Herhangi bir boru hatt\u0131n\u0131n tasar\u0131m\u0131nda kritik parametre, verilen malzeme ve ta\u015f\u0131ma ko\u015fullar\u0131 i\u00e7in ta\u015f\u0131y\u0131c\u0131 hava h\u0131z\u0131n\u0131n minimum de\u011feridir. Basamakl\u0131 bir boru hatt\u0131 sisteminin tasar\u0131m\u0131nda, ta\u015f\u0131ma havas\u0131 h\u0131z\u0131n\u0131n boru hatt\u0131 uzunlu\u011fu boyunca herhangi bir yerde minimum de\u011ferin alt\u0131na d\u00fc\u015fmedi\u011finden emin olunmas\u0131 \u015fartt\u0131r. Bu ba\u011flamda, boru hatt\u0131n\u0131n her bir daha b\u00fcy\u00fck delik b\u00f6l\u00fcm\u00fcne giden ad\u0131m\u0131n yeri \u00f6nemli. Havan\u0131n daha b\u00fcy\u00fck \u00e7apl\u0131 bir boruya do\u011fru geni\u015flemesi ile, basamakta, boru kesit alan\u0131ndaki de\u011fi\u015fimle orant\u0131l\u0131 olarak h\u0131z d\u00fc\u015fecektir. Basama\u011f\u0131n konumu, bu nedenle, basm\u00e7, basamaktaki daha b\u00fcy\u00fck delik kesitindeki h\u0131z\u0131n, verilen asgari aktarma havas\u0131 h\u0131z\u0131n\u0131n alt\u0131na d\u00fc\u015fmemesi i\u00e7in yeterince d\u00fc\u015f\u00fck olacak \u015fekilde olmal\u0131d\u0131r.<\/p>\n
Seyrek faz pn\u00f6matik ta\u015f\u0131ma sistemleri<\/a>nde boru hatt\u0131 ad\u0131mlama<\/strong><\/h3>\n\u015eekil 1, tipik olarak uzun mesafeli bir nakil uygulamas\u0131 i\u00e7in bir seyrek faz ta\u015f\u0131y\u0131c\u0131 sistem \u00f6rne\u011fini g\u00f6stermektedir. Malzeme i\u00e7in korunmas\u0131 gereken minimum ta\u015f\u0131ma havas\u0131 h\u0131z\u0131 yakla\u015f\u0131k 15 m \/ s’dir ve malzemeyi iletmek i\u00e7in 60m3 \/ dakika serbest hava mevcuttur. Ta\u015f\u0131y\u0131c\u0131 hat giri\u015f hava bas\u0131nc\u0131 4 bar g\u00f6stergesi. \u015eekil 1’den, bu ko\u015fullar i\u00e7in 125 mm’lik bir boru hatt\u0131n\u0131n gerekli olaca\u011f\u0131 ve ortaya \u00e7\u0131kan ta\u015f\u0131ma hatt\u0131 giri\u015f havas\u0131 h\u0131z\u0131n\u0131n 16.5 m \/ s olaca\u011f\u0131 g\u00f6r\u00fclecektir. Hatt\u0131n t\u00fcm uzunlu\u011fu i\u00e7in tek bir boru hatt\u0131 kullan\u0131lacak olursa, ta\u015f\u0131ma hatt\u0131 \u00e7\u0131k\u0131\u015f havas\u0131 h\u0131z\u0131 81.5 m \/ s olacakt\u0131r. Giri\u015f hava bas\u0131nc\u0131 4 bar g\u00f6stergesi olup yakla\u015f\u0131k 5 bar mutlakt\u0131r ve bu nedenle de\u015farj atmosferik bas\u0131nca g\u00f6re hava h\u0131z\u0131nda yakla\u015f\u0131k be\u015f kat art\u0131\u015f beklenebilir. \u0130letilen malzeme hafif bir a\u015f\u0131nd\u0131r\u0131c\u0131ysa a\u015f\u0131r\u0131 h\u0131zdan dolay\u0131 boru hatt\u0131n\u0131n ucuna do\u011fru \u00a0\u00a0bir b\u00fck\u00fclme meydana gelir ve malzeme \u00f6zellikle k\u0131r\u0131lgan olmasa bile nakledilen malzemenin \u00f6nemli \u00f6l\u00e7\u00fcde bozulmas\u0131n\u0131 meydana getirecektir.<\/p>\n
Bu 125 mm’lik boru i\u00e7inde h\u0131z\u0131n 30 m \/ s’ye y\u00fckselmesine izin verilirse, 150 mm’lik bir borunun de\u011fi\u015ftirilmesi sadece h\u0131z\u0131 21 m \/ s’ye d\u00fc\u015f\u00fcr\u00fcr. Bununla birlikte, 200 mm’lik bir delik borusundaki h\u0131z yakla\u015f\u0131k 12 m \/ s olacakt\u0131r ve bu kabul edilebilir gibi g\u00f6r\u00fcnmemektedir. 175 mm’lik bir boru muhtemelen tatminkar olacakt\u0131r, ancak standart boru boyutlar\u0131n\u0131n se\u00e7ilmesine \u00f6zen g\u00f6sterilmelidir. 175 mm’lik bir boru hatt\u0131nda bile \u00e7\u0131k\u0131\u015f h\u0131z\u0131n\u0131n 40 m \/ sn’nin \u00fczerinde olmas\u0131 ve bu nedenle iki basamakl\u0131 ve \u00fc\u00e7 farkl\u0131 boru boyutunun gerekli oldu\u011fu a\u00e7\u0131kt\u0131r.<\/p>\n
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\u015eekil 1. Serbest hava ko\u015fullar\u0131nda 60m3 \/ dakika hava kullanarak y\u00fcksek bas\u0131n\u00e7l\u0131 seyrek faz sistemi i\u00e7in basamakl\u0131 boru hatt\u0131 h\u0131z\u0131 profili.<\/strong><\/p>\n125, 150 ve 200 mm \u00e7ap\u0131nda borular\u0131n olas\u0131 bir kombinasyonu i\u00e7in h\u0131z profili \u015eekil 1’de \u00fcst \u00fcste getirilmi\u015f olarak g\u00f6sterilmi\u015ftir, ancak bununla birlikte bile \u00e7\u0131k\u0131\u015f h\u0131z\u0131 yakla\u015f\u0131k 32 m \/ s’dir. Bununla birlikte, \u015eekil 1’de g\u00f6sterilen bir alan, neyin m\u00fcmk\u00fcn oldu\u011funun a\u00e7\u0131k bir g\u00f6stergesini verecektir. Boru hatt\u0131 boyunca alt\u0131 referans noktas\u0131ndaki h\u0131zlar da \u015eekil 1’de sunulmu\u015ftur.<\/p>\n
Yo\u011fun faz pn\u00f6matik ta\u015f\u0131ma sistemlerinde boru hatt\u0131 ad\u0131mlama<\/strong>\u00a0<\/strong><\/h3>\n\u015eekil 2, yo\u011fun bir faz ta\u015f\u0131ma sistemi \u00f6rne\u011fini g\u00f6stermektedir. Malzeme i\u00e7in korunmas\u0131 gereken asgari ta\u015f\u0131ma havas\u0131 h\u0131z\u0131 yakla\u015f\u0131k 6 m \/ s’dir ve malzemenin ta\u015f\u0131nmas\u0131 i\u00e7in 10 m3 \/ dak serbest hava mevcuttur. Ta\u015f\u0131y\u0131c\u0131 hat giri\u015f hava bas\u0131nc\u0131 4 bar g\u00f6stergesi. \u015eekil 2’den, bu ko\u015fullar i\u00e7in 100 mm’lik bir boru hatt\u0131n\u0131n gerekli olaca\u011f\u0131 ve ortaya \u00e7\u0131kan ta\u015f\u0131ma hatt\u0131 giri\u015f havas\u0131 h\u0131z\u0131n\u0131n, 7.6 m \/ s olaca\u011f\u0131 g\u00f6r\u00fclecektir. Tek bir boru hatt\u0131 kullan\u0131l\u0131rsa, ta\u015f\u0131ma hatt\u0131 \u00e7\u0131k\u0131\u015f havas\u0131 h\u0131z\u0131 38,2 m \/ sn olacakt\u0131r. Seyrek bir faz ta\u015f\u0131y\u0131c\u0131 sistemde bu kabul edilebilirse de, yo\u011fun fazl\u0131 bir sistemde gereksizdir. A\u015f\u0131nmaya u\u011fram\u0131\u015f a\u015f\u0131nman\u0131n ve par\u00e7ac\u0131k bozunumunun azalt\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra, ta\u015f\u0131yan hava h\u0131zlar\u0131n\u0131 azaltarak, basamakl\u0131 bir boru hatt\u0131n\u0131n, ayn\u0131 hava ak\u0131\u015f\u0131 ko\u015fullar\u0131 i\u00e7in tek bir boru hatt\u0131na k\u0131yasla geli\u015fmi\u015f bir ta\u015f\u0131ma performans\u0131 elde etmesi muhtemeldir.<\/p>\n
75, 100 ve 125 mm delikli borular\u0131n kombinasyonu i\u00e7in h\u0131z profili, \u015eekil 2’de \u00fcst \u00fcste g\u00f6sterilmi\u015ftir. Bu, ta\u015f\u0131ma havas\u0131 h\u0131z\u0131n\u0131n nispeten dar bir banda s\u0131n\u0131rlanmas\u0131na ve maksimum de\u011ferin sadece 13,8 m \/ s ile s\u0131n\u0131rland\u0131r\u0131lmas\u0131na neden olmu\u015ftur. Maksimum h\u0131z de\u011feri (13.8 m \/ s), seyrek bir faz aktarma sistemi i\u00e7in kullan\u0131lacak olan minimum h\u0131z de\u011ferinin alt\u0131ndad\u0131r. Ta\u015f\u0131ma a\u00e7\u0131s\u0131ndan bu bir problem de\u011fildir ve iki materyal s\u0131n\u0131f\u0131 aras\u0131ndaki \u00f6zellikteki fark\u0131n do\u011frudan bir sonucu olarak gelir. Tek problem, boru hatt\u0131ndaki malzemenin temizlenmesiyle ilgili olabilir.<\/p>\n
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\u015eekil 2. Serbest hava ko\u015fullar\u0131nda 10m3 \/ dakika hava kullanarak y\u00fcksek bas\u0131n\u00e7l\u0131 yo\u011fun faz sistemi i\u00e7in basamakl\u0131 boru hatt\u0131 h\u0131z\u0131 profili.<\/strong><\/p>\nVakum pn\u00f6matik ta\u015f\u0131ma sistemlerinde boru hatt\u0131 ad\u0131mlama<\/strong><\/h3>\nNegatif bas\u0131n\u00e7 sistemleri, maksimum 1 bar’l\u0131k iletken hat bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcyle \u200b\u200bs\u0131n\u0131rl\u0131 olmas\u0131na ra\u011fmen, boru hatt\u0131n\u0131n vakumlu nakil sistemleri ile kademeli olarak \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131, y\u00fcksek pozitif bas\u0131n\u00e7l\u0131 ta\u015f\u0131ma sistemlerinde oldu\u011fu kadar \u00f6nemlidir. Tipik bir vakum iletim sistemi \u015eekil 3’te g\u00f6sterilmektedir. Seyrek bir faz sistemi i\u00e7in, 15m3 \/ dakika serbest hava kullanarak ve 0,06 bar \u00f6l\u00e7ere (101.3_60 _ 41.3 kN \/ m2 mutlak) kadar bo\u015faltma ile minimum 16m \/ s’lik bir hava h\u0131z\u0131 muhafaza edilmelidir. Vakum 0,6 bar’dan biraz daha y\u00fcksekse, 200 mm’lik boru hatt\u0131n\u0131n \u00fc\u00e7\u00fcnc\u00fc bir b\u00f6l\u00fcm\u00fcne bir ad\u0131m at\u0131lmal\u0131d\u0131r. \u015eekil 3’te g\u00f6r\u00fclece\u011fi gibi, bir ta\u015f\u0131ma hatt\u0131 \u00e7\u0131k\u0131\u015f bas\u0131nc\u0131nda _0.4 bar \u00f6l\u00e7er bir basamak yararl\u0131 bir \u015fekilde dahil edilebilir. E\u015fitlik (1) ile ilgili olarak daha \u00f6nce tart\u0131\u015f\u0131ld\u0131\u011f\u0131 gibi, sabit boru delik e\u011frilerinin e\u011fimi bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc ile artan bir oranda artt\u0131\u011f\u0131 i\u00e7in, d\u00fc\u015f\u00fck hava bas\u0131nc\u0131nda ad\u0131mlar daha s\u0131k gereklidir.<\/p>\n
Pn\u00f6matik Ta\u015f\u0131mada Ad\u0131m Konumu<\/strong><\/h2>\nBuradan kaynaklanan pratik bir problem, boru hatt\u0131n\u0131n uzunlu\u011fu boyunca \u00e7e\u015fitli ad\u0131mlar\u0131n ger\u00e7ek konumland\u0131r\u0131lmas\u0131d\u0131r. \u0130lk yakla\u015f\u0131m olarak, ba\u015fka herhangi bir bilginin yoklu\u011funda, boru hatt\u0131 uzunluklar\u0131, boru hatt\u0131 uzunlu\u011fu boyunca makul bir \u015fekilde ta\u015f\u0131nan hava h\u0131z\u0131 de\u011ferinin muhafaza edilmesi ko\u015fuluyla, her b\u00f6l\u00fcm i\u00e7in ta\u015f\u0131y\u0131c\u0131 hat bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcyle \u200b\u200borant\u0131l\u0131 olarak boyutland\u0131r\u0131labilir. \u015eekil 1 ile 3 aras\u0131nda, h\u0131z\u0131n bir sonraki b\u00f6l\u00fcm\u00fcn ba\u015flang\u0131c\u0131nda \u00e7ok d\u00fc\u015f\u00fck ve boru hatt\u0131n\u0131n bloke edilmesi riski varsa, daha b\u00fcy\u00fck boru boyutuna ge\u00e7i\u015f biraz daha a\u015fa\u011f\u0131 do\u011fru hareket ettirilmelidir, Burada bas\u0131n\u00e7 biraz daha d\u00fc\u015f\u00fck olacakt\u0131r.<\/p>\n
![\"\"](\"http:\/\/www.teknoconvey.com\/blog\/wp-content\/uploads\/2017\/02\/resim-3.png\")
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\u015eekil 3. Serbest hava ko\u015fullar\u0131nda 15m3 \/ dakika hava kullanan y\u00fcksek vakum sistemi i\u00e7in kademeli boru hatt\u0131 h\u0131z profili.<\/strong><\/p>\n <\/p>\n
Pn\u00f6matik Ta\u015f\u0131ma Boru Hatt\u0131 a\u015famalar\u0131<\/strong><\/h2>\n\u015eekil 1 ‘e bak\u0131ld\u0131\u011f\u0131nda, bas\u0131nc\u0131n artmas\u0131yla e\u011frilerin e\u011fimi azalmaktad\u0131r. Basamakl\u0131 bir boru hatt\u0131 sistemi, sevk\u0131yat havas\u0131 h\u0131z\u0131nda iki kat\u0131na \u00e7\u0131kacak \u015fekilde tasarlanacak olursa, boru hatt\u0131n\u0131n her bir kesimi i\u00e7in, Tablo 1 de de g\u00f6sterildi\u011fi gibi boru hatt\u0131n\u0131n her bir kesimi i\u00e7in \u00e7al\u0131\u015fma bas\u0131nc\u0131 artar ve bas\u0131n\u00e7 artar. 100 km’lik bir mesafe boyunca bir malzeme iletmek gerekliyse, 6 bar’dan daha y\u00fcksek bir hava besleme bas\u0131nc\u0131 kullan\u0131lacak olursa, yaln\u0131zca ekonomik olurdu. Ayr\u0131ca, sistemi bir basamaktan bo\u015faltt\u0131k\u00e7a ve bas\u0131nc\u0131 belirli bir de\u011fere d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fcnde ve y\u00fcksek bas\u0131n\u00e7l\u0131 havayla bir sonraki sisteme beslenecek \u015fekilde, sistemi a\u015famal\u0131 olarak b\u00f6lmek gerekecekti. \u00d6rne\u011fin, 31 barl\u0131k g\u00f6stergenin bir ta\u015f\u0131ma hatt\u0131 giri\u015f havas\u0131 bas\u0131nc\u0131yla, bas\u0131n\u00e7, 15 bar g\u00f6stergeye d\u00fc\u015fene kadar ilk basamak gerekli olmayacak ve bu da 16 barl\u0131k bir \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sa\u011flad\u0131.<\/p>\n
Sistem atmosferik bas\u0131nca bo\u015fal\u0131rsa boru hatt\u0131n\u0131n son b\u00f6l\u00fcm\u00fcne girme bas\u0131nc\u0131 1 bar g\u00f6stergesi olur ve \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sadece 1 bar olacakt\u0131r. Bu etki, malzemenin seyrek fazda ta\u015f\u0131naca\u011f\u0131 \u00e7ok y\u00fcksek basm\u00e7l\u0131 kademeli bir boru hatt\u0131 sisteminin ikinci b\u00f6l\u00fcmleri i\u00e7in h\u0131z profilini g\u00f6steren \u015eekil 4’te g\u00f6sterilmektedir. Bu nedenle \u00e7ok uzun mesafeli bir ta\u015f\u0131ma sistemi i\u00e7in, boru hatt\u0131 boyunca her bir a\u015faman\u0131n sonunda ve boru hatt\u0131n\u0131n en sonunda, malzeme yakla\u015f\u0131k 3 bar \u00f6l\u00e7\u00fcs\u00fcnden daha d\u00fc\u015f\u00fck bir bas\u0131n\u00e7ta bo\u015falt\u0131lmas\u0131 \u00f6nerilir . Atmosferik de\u011fil, y\u00fcksek bir bas\u0131n\u00e7la bo\u015faltarak, en b\u00fcy\u00fck boru hatt\u0131n\u0131n son iki veya \u00fc\u00e7 b\u00f6l\u00fcm\u00fc atlanabilir. \u00c7al\u0131\u015fma bas\u0131nc\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclmesindeki azalma kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda \u00e7ok k\u00fc\u00e7\u00fck olur ve \u00e7ok daha basit bir boru hatt\u0131 tasar\u0131m\u0131 ve d\u00fczeni sa\u011flar.<\/p>\n
![\"\"](\"http:\/\/www.teknoconvey.com\/blog\/wp-content\/uploads\/2017\/02\/resim2.png\")
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Tablo 1. : 1 sevk hatt\u0131 hava h\u0131z\u0131 geni\u015fleme oran\u0131na ili\u015fkin tipik \u00e7al\u0131\u015fma bas\u0131n\u00e7lar\u0131<\/strong><\/p>\n![\"\"](\"http:\/\/www.teknoconvey.com\/blog\/wp-content\/uploads\/2017\/02\/resim-1.png\")
<\/p>\n
\u015eekil 4. \u00c7ok y\u00fcksek basm\u00e7l\u0131 basamakl\u0131 boru hatt\u0131 sistemi i\u00e7in h\u0131z profili.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"Hem uzun mesafeli hem de yo\u011fun faz ta\u015f\u0131y\u0131c\u0131 i\u00e7in, ta\u015f\u0131ma hatt\u0131n\u0131n ba\u015flang\u0131c\u0131nda olduk\u00e7a y\u00fcksek bir hava bas\u0131nc\u0131na ihtiya\u00e7 duyulmaktad\u0131r. Ta\u015f\u0131yan havan\u0131n bas\u0131nc\u0131 hatt\u0131n uzunlu\u011fu boyunca azald\u0131\u011f\u0131nda, yo\u011funlu\u011fu buna kar\u015f\u0131l\u0131k gelen bir h\u0131z art\u0131\u015f\u0131 ile azal\u0131r. Bir boru hatt\u0131n\u0131n sonuna do\u011fru \u00e7ok y\u00fcksek h\u0131zlar\u0131 s\u0131n\u0131rlaman\u0131n basit bir yolu, boru hatt\u0131n\u0131 uzunlu\u011fu boyunca bir veya iki kez daha b\u00fcy\u00fck bir boruyla \u00fcr\u00fcn\u00fc […]<\/p>\n","protected":false},"author":1,"featured_media":360,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355"}],"collection":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/comments?post=355"}],"version-history":[{"count":3,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions"}],"predecessor-version":[{"id":363,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions\/363"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media\/360"}],"wp:attachment":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media?parent=355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/categories?post=355"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/tags?post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n125, 150 ve 200 mm \u00e7ap\u0131nda borular\u0131n olas\u0131 bir kombinasyonu i\u00e7in h\u0131z profili \u015eekil 1’de \u00fcst \u00fcste getirilmi\u015f olarak g\u00f6sterilmi\u015ftir, ancak bununla birlikte bile \u00e7\u0131k\u0131\u015f h\u0131z\u0131 yakla\u015f\u0131k 32 m \/ s’dir. Bununla birlikte, \u015eekil 1’de g\u00f6sterilen bir alan, neyin m\u00fcmk\u00fcn oldu\u011funun a\u00e7\u0131k bir g\u00f6stergesini verecektir. Boru hatt\u0131 boyunca alt\u0131 referans noktas\u0131ndaki h\u0131zlar da \u015eekil 1’de sunulmu\u015ftur.<\/p>\n
Yo\u011fun faz pn\u00f6matik ta\u015f\u0131ma sistemlerinde boru hatt\u0131 ad\u0131mlama<\/strong>\u00a0<\/strong><\/h3>\n\u015eekil 2, yo\u011fun bir faz ta\u015f\u0131ma sistemi \u00f6rne\u011fini g\u00f6stermektedir. Malzeme i\u00e7in korunmas\u0131 gereken asgari ta\u015f\u0131ma havas\u0131 h\u0131z\u0131 yakla\u015f\u0131k 6 m \/ s’dir ve malzemenin ta\u015f\u0131nmas\u0131 i\u00e7in 10 m3 \/ dak serbest hava mevcuttur. Ta\u015f\u0131y\u0131c\u0131 hat giri\u015f hava bas\u0131nc\u0131 4 bar g\u00f6stergesi. \u015eekil 2’den, bu ko\u015fullar i\u00e7in 100 mm’lik bir boru hatt\u0131n\u0131n gerekli olaca\u011f\u0131 ve ortaya \u00e7\u0131kan ta\u015f\u0131ma hatt\u0131 giri\u015f havas\u0131 h\u0131z\u0131n\u0131n, 7.6 m \/ s olaca\u011f\u0131 g\u00f6r\u00fclecektir. Tek bir boru hatt\u0131 kullan\u0131l\u0131rsa, ta\u015f\u0131ma hatt\u0131 \u00e7\u0131k\u0131\u015f havas\u0131 h\u0131z\u0131 38,2 m \/ sn olacakt\u0131r. Seyrek bir faz ta\u015f\u0131y\u0131c\u0131 sistemde bu kabul edilebilirse de, yo\u011fun fazl\u0131 bir sistemde gereksizdir. A\u015f\u0131nmaya u\u011fram\u0131\u015f a\u015f\u0131nman\u0131n ve par\u00e7ac\u0131k bozunumunun azalt\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra, ta\u015f\u0131yan hava h\u0131zlar\u0131n\u0131 azaltarak, basamakl\u0131 bir boru hatt\u0131n\u0131n, ayn\u0131 hava ak\u0131\u015f\u0131 ko\u015fullar\u0131 i\u00e7in tek bir boru hatt\u0131na k\u0131yasla geli\u015fmi\u015f bir ta\u015f\u0131ma performans\u0131 elde etmesi muhtemeldir.<\/p>\n
75, 100 ve 125 mm delikli borular\u0131n kombinasyonu i\u00e7in h\u0131z profili, \u015eekil 2’de \u00fcst \u00fcste g\u00f6sterilmi\u015ftir. Bu, ta\u015f\u0131ma havas\u0131 h\u0131z\u0131n\u0131n nispeten dar bir banda s\u0131n\u0131rlanmas\u0131na ve maksimum de\u011ferin sadece 13,8 m \/ s ile s\u0131n\u0131rland\u0131r\u0131lmas\u0131na neden olmu\u015ftur. Maksimum h\u0131z de\u011feri (13.8 m \/ s), seyrek bir faz aktarma sistemi i\u00e7in kullan\u0131lacak olan minimum h\u0131z de\u011ferinin alt\u0131ndad\u0131r. Ta\u015f\u0131ma a\u00e7\u0131s\u0131ndan bu bir problem de\u011fildir ve iki materyal s\u0131n\u0131f\u0131 aras\u0131ndaki \u00f6zellikteki fark\u0131n do\u011frudan bir sonucu olarak gelir. Tek problem, boru hatt\u0131ndaki malzemenin temizlenmesiyle ilgili olabilir.<\/p>\n
<\/p>\n
\u015eekil 2. Serbest hava ko\u015fullar\u0131nda 10m3 \/ dakika hava kullanarak y\u00fcksek bas\u0131n\u00e7l\u0131 yo\u011fun faz sistemi i\u00e7in basamakl\u0131 boru hatt\u0131 h\u0131z\u0131 profili.<\/strong><\/p>\nVakum pn\u00f6matik ta\u015f\u0131ma sistemlerinde boru hatt\u0131 ad\u0131mlama<\/strong><\/h3>\nNegatif bas\u0131n\u00e7 sistemleri, maksimum 1 bar’l\u0131k iletken hat bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcyle \u200b\u200bs\u0131n\u0131rl\u0131 olmas\u0131na ra\u011fmen, boru hatt\u0131n\u0131n vakumlu nakil sistemleri ile kademeli olarak \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131, y\u00fcksek pozitif bas\u0131n\u00e7l\u0131 ta\u015f\u0131ma sistemlerinde oldu\u011fu kadar \u00f6nemlidir. Tipik bir vakum iletim sistemi \u015eekil 3’te g\u00f6sterilmektedir. Seyrek bir faz sistemi i\u00e7in, 15m3 \/ dakika serbest hava kullanarak ve 0,06 bar \u00f6l\u00e7ere (101.3_60 _ 41.3 kN \/ m2 mutlak) kadar bo\u015faltma ile minimum 16m \/ s’lik bir hava h\u0131z\u0131 muhafaza edilmelidir. Vakum 0,6 bar’dan biraz daha y\u00fcksekse, 200 mm’lik boru hatt\u0131n\u0131n \u00fc\u00e7\u00fcnc\u00fc bir b\u00f6l\u00fcm\u00fcne bir ad\u0131m at\u0131lmal\u0131d\u0131r. \u015eekil 3’te g\u00f6r\u00fclece\u011fi gibi, bir ta\u015f\u0131ma hatt\u0131 \u00e7\u0131k\u0131\u015f bas\u0131nc\u0131nda _0.4 bar \u00f6l\u00e7er bir basamak yararl\u0131 bir \u015fekilde dahil edilebilir. E\u015fitlik (1) ile ilgili olarak daha \u00f6nce tart\u0131\u015f\u0131ld\u0131\u011f\u0131 gibi, sabit boru delik e\u011frilerinin e\u011fimi bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc ile artan bir oranda artt\u0131\u011f\u0131 i\u00e7in, d\u00fc\u015f\u00fck hava bas\u0131nc\u0131nda ad\u0131mlar daha s\u0131k gereklidir.<\/p>\n
Pn\u00f6matik Ta\u015f\u0131mada Ad\u0131m Konumu<\/strong><\/h2>\nBuradan kaynaklanan pratik bir problem, boru hatt\u0131n\u0131n uzunlu\u011fu boyunca \u00e7e\u015fitli ad\u0131mlar\u0131n ger\u00e7ek konumland\u0131r\u0131lmas\u0131d\u0131r. \u0130lk yakla\u015f\u0131m olarak, ba\u015fka herhangi bir bilginin yoklu\u011funda, boru hatt\u0131 uzunluklar\u0131, boru hatt\u0131 uzunlu\u011fu boyunca makul bir \u015fekilde ta\u015f\u0131nan hava h\u0131z\u0131 de\u011ferinin muhafaza edilmesi ko\u015fuluyla, her b\u00f6l\u00fcm i\u00e7in ta\u015f\u0131y\u0131c\u0131 hat bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcyle \u200b\u200borant\u0131l\u0131 olarak boyutland\u0131r\u0131labilir. \u015eekil 1 ile 3 aras\u0131nda, h\u0131z\u0131n bir sonraki b\u00f6l\u00fcm\u00fcn ba\u015flang\u0131c\u0131nda \u00e7ok d\u00fc\u015f\u00fck ve boru hatt\u0131n\u0131n bloke edilmesi riski varsa, daha b\u00fcy\u00fck boru boyutuna ge\u00e7i\u015f biraz daha a\u015fa\u011f\u0131 do\u011fru hareket ettirilmelidir, Burada bas\u0131n\u00e7 biraz daha d\u00fc\u015f\u00fck olacakt\u0131r.<\/p>\n
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\u015eekil 3. Serbest hava ko\u015fullar\u0131nda 15m3 \/ dakika hava kullanan y\u00fcksek vakum sistemi i\u00e7in kademeli boru hatt\u0131 h\u0131z profili.<\/strong><\/p>\n <\/p>\n
Pn\u00f6matik Ta\u015f\u0131ma Boru Hatt\u0131 a\u015famalar\u0131<\/strong><\/h2>\n\u015eekil 1 ‘e bak\u0131ld\u0131\u011f\u0131nda, bas\u0131nc\u0131n artmas\u0131yla e\u011frilerin e\u011fimi azalmaktad\u0131r. Basamakl\u0131 bir boru hatt\u0131 sistemi, sevk\u0131yat havas\u0131 h\u0131z\u0131nda iki kat\u0131na \u00e7\u0131kacak \u015fekilde tasarlanacak olursa, boru hatt\u0131n\u0131n her bir kesimi i\u00e7in, Tablo 1 de de g\u00f6sterildi\u011fi gibi boru hatt\u0131n\u0131n her bir kesimi i\u00e7in \u00e7al\u0131\u015fma bas\u0131nc\u0131 artar ve bas\u0131n\u00e7 artar. 100 km’lik bir mesafe boyunca bir malzeme iletmek gerekliyse, 6 bar’dan daha y\u00fcksek bir hava besleme bas\u0131nc\u0131 kullan\u0131lacak olursa, yaln\u0131zca ekonomik olurdu. Ayr\u0131ca, sistemi bir basamaktan bo\u015faltt\u0131k\u00e7a ve bas\u0131nc\u0131 belirli bir de\u011fere d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fcnde ve y\u00fcksek bas\u0131n\u00e7l\u0131 havayla bir sonraki sisteme beslenecek \u015fekilde, sistemi a\u015famal\u0131 olarak b\u00f6lmek gerekecekti. \u00d6rne\u011fin, 31 barl\u0131k g\u00f6stergenin bir ta\u015f\u0131ma hatt\u0131 giri\u015f havas\u0131 bas\u0131nc\u0131yla, bas\u0131n\u00e7, 15 bar g\u00f6stergeye d\u00fc\u015fene kadar ilk basamak gerekli olmayacak ve bu da 16 barl\u0131k bir \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sa\u011flad\u0131.<\/p>\n
Sistem atmosferik bas\u0131nca bo\u015fal\u0131rsa boru hatt\u0131n\u0131n son b\u00f6l\u00fcm\u00fcne girme bas\u0131nc\u0131 1 bar g\u00f6stergesi olur ve \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sadece 1 bar olacakt\u0131r. Bu etki, malzemenin seyrek fazda ta\u015f\u0131naca\u011f\u0131 \u00e7ok y\u00fcksek basm\u00e7l\u0131 kademeli bir boru hatt\u0131 sisteminin ikinci b\u00f6l\u00fcmleri i\u00e7in h\u0131z profilini g\u00f6steren \u015eekil 4’te g\u00f6sterilmektedir. Bu nedenle \u00e7ok uzun mesafeli bir ta\u015f\u0131ma sistemi i\u00e7in, boru hatt\u0131 boyunca her bir a\u015faman\u0131n sonunda ve boru hatt\u0131n\u0131n en sonunda, malzeme yakla\u015f\u0131k 3 bar \u00f6l\u00e7\u00fcs\u00fcnden daha d\u00fc\u015f\u00fck bir bas\u0131n\u00e7ta bo\u015falt\u0131lmas\u0131 \u00f6nerilir . Atmosferik de\u011fil, y\u00fcksek bir bas\u0131n\u00e7la bo\u015faltarak, en b\u00fcy\u00fck boru hatt\u0131n\u0131n son iki veya \u00fc\u00e7 b\u00f6l\u00fcm\u00fc atlanabilir. \u00c7al\u0131\u015fma bas\u0131nc\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclmesindeki azalma kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda \u00e7ok k\u00fc\u00e7\u00fck olur ve \u00e7ok daha basit bir boru hatt\u0131 tasar\u0131m\u0131 ve d\u00fczeni sa\u011flar.<\/p>\n
<\/p>\n
Tablo 1. : 1 sevk hatt\u0131 hava h\u0131z\u0131 geni\u015fleme oran\u0131na ili\u015fkin tipik \u00e7al\u0131\u015fma bas\u0131n\u00e7lar\u0131<\/strong><\/p>\n<\/p>\n
\u015eekil 4. \u00c7ok y\u00fcksek basm\u00e7l\u0131 basamakl\u0131 boru hatt\u0131 sistemi i\u00e7in h\u0131z profili.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"Hem uzun mesafeli hem de yo\u011fun faz ta\u015f\u0131y\u0131c\u0131 i\u00e7in, ta\u015f\u0131ma hatt\u0131n\u0131n ba\u015flang\u0131c\u0131nda olduk\u00e7a y\u00fcksek bir hava bas\u0131nc\u0131na ihtiya\u00e7 duyulmaktad\u0131r. Ta\u015f\u0131yan havan\u0131n bas\u0131nc\u0131 hatt\u0131n uzunlu\u011fu boyunca azald\u0131\u011f\u0131nda, yo\u011funlu\u011fu buna kar\u015f\u0131l\u0131k gelen bir h\u0131z art\u0131\u015f\u0131 ile azal\u0131r. Bir boru hatt\u0131n\u0131n sonuna do\u011fru \u00e7ok y\u00fcksek h\u0131zlar\u0131 s\u0131n\u0131rlaman\u0131n basit bir yolu, boru hatt\u0131n\u0131 uzunlu\u011fu boyunca bir veya iki kez daha b\u00fcy\u00fck bir boruyla \u00fcr\u00fcn\u00fc […]<\/p>\n","protected":false},"author":1,"featured_media":360,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355"}],"collection":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/comments?post=355"}],"version-history":[{"count":3,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions"}],"predecessor-version":[{"id":363,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions\/363"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media\/360"}],"wp:attachment":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media?parent=355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/categories?post=355"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/tags?post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\nVakum pn\u00f6matik ta\u015f\u0131ma sistemlerinde boru hatt\u0131 ad\u0131mlama<\/strong><\/h3>\nNegatif bas\u0131n\u00e7 sistemleri, maksimum 1 bar’l\u0131k iletken hat bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcyle \u200b\u200bs\u0131n\u0131rl\u0131 olmas\u0131na ra\u011fmen, boru hatt\u0131n\u0131n vakumlu nakil sistemleri ile kademeli olarak \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131, y\u00fcksek pozitif bas\u0131n\u00e7l\u0131 ta\u015f\u0131ma sistemlerinde oldu\u011fu kadar \u00f6nemlidir. Tipik bir vakum iletim sistemi \u015eekil 3’te g\u00f6sterilmektedir. Seyrek bir faz sistemi i\u00e7in, 15m3 \/ dakika serbest hava kullanarak ve 0,06 bar \u00f6l\u00e7ere (101.3_60 _ 41.3 kN \/ m2 mutlak) kadar bo\u015faltma ile minimum 16m \/ s’lik bir hava h\u0131z\u0131 muhafaza edilmelidir. Vakum 0,6 bar’dan biraz daha y\u00fcksekse, 200 mm’lik boru hatt\u0131n\u0131n \u00fc\u00e7\u00fcnc\u00fc bir b\u00f6l\u00fcm\u00fcne bir ad\u0131m at\u0131lmal\u0131d\u0131r. \u015eekil 3’te g\u00f6r\u00fclece\u011fi gibi, bir ta\u015f\u0131ma hatt\u0131 \u00e7\u0131k\u0131\u015f bas\u0131nc\u0131nda _0.4 bar \u00f6l\u00e7er bir basamak yararl\u0131 bir \u015fekilde dahil edilebilir. E\u015fitlik (1) ile ilgili olarak daha \u00f6nce tart\u0131\u015f\u0131ld\u0131\u011f\u0131 gibi, sabit boru delik e\u011frilerinin e\u011fimi bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc ile artan bir oranda artt\u0131\u011f\u0131 i\u00e7in, d\u00fc\u015f\u00fck hava bas\u0131nc\u0131nda ad\u0131mlar daha s\u0131k gereklidir.<\/p>\n
Pn\u00f6matik Ta\u015f\u0131mada Ad\u0131m Konumu<\/strong><\/h2>\nBuradan kaynaklanan pratik bir problem, boru hatt\u0131n\u0131n uzunlu\u011fu boyunca \u00e7e\u015fitli ad\u0131mlar\u0131n ger\u00e7ek konumland\u0131r\u0131lmas\u0131d\u0131r. \u0130lk yakla\u015f\u0131m olarak, ba\u015fka herhangi bir bilginin yoklu\u011funda, boru hatt\u0131 uzunluklar\u0131, boru hatt\u0131 uzunlu\u011fu boyunca makul bir \u015fekilde ta\u015f\u0131nan hava h\u0131z\u0131 de\u011ferinin muhafaza edilmesi ko\u015fuluyla, her b\u00f6l\u00fcm i\u00e7in ta\u015f\u0131y\u0131c\u0131 hat bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcyle \u200b\u200borant\u0131l\u0131 olarak boyutland\u0131r\u0131labilir. \u015eekil 1 ile 3 aras\u0131nda, h\u0131z\u0131n bir sonraki b\u00f6l\u00fcm\u00fcn ba\u015flang\u0131c\u0131nda \u00e7ok d\u00fc\u015f\u00fck ve boru hatt\u0131n\u0131n bloke edilmesi riski varsa, daha b\u00fcy\u00fck boru boyutuna ge\u00e7i\u015f biraz daha a\u015fa\u011f\u0131 do\u011fru hareket ettirilmelidir, Burada bas\u0131n\u00e7 biraz daha d\u00fc\u015f\u00fck olacakt\u0131r.<\/p>\n
<\/p>\n
\u015eekil 3. Serbest hava ko\u015fullar\u0131nda 15m3 \/ dakika hava kullanan y\u00fcksek vakum sistemi i\u00e7in kademeli boru hatt\u0131 h\u0131z profili.<\/strong><\/p>\n <\/p>\n
Pn\u00f6matik Ta\u015f\u0131ma Boru Hatt\u0131 a\u015famalar\u0131<\/strong><\/h2>\n\u015eekil 1 ‘e bak\u0131ld\u0131\u011f\u0131nda, bas\u0131nc\u0131n artmas\u0131yla e\u011frilerin e\u011fimi azalmaktad\u0131r. Basamakl\u0131 bir boru hatt\u0131 sistemi, sevk\u0131yat havas\u0131 h\u0131z\u0131nda iki kat\u0131na \u00e7\u0131kacak \u015fekilde tasarlanacak olursa, boru hatt\u0131n\u0131n her bir kesimi i\u00e7in, Tablo 1 de de g\u00f6sterildi\u011fi gibi boru hatt\u0131n\u0131n her bir kesimi i\u00e7in \u00e7al\u0131\u015fma bas\u0131nc\u0131 artar ve bas\u0131n\u00e7 artar. 100 km’lik bir mesafe boyunca bir malzeme iletmek gerekliyse, 6 bar’dan daha y\u00fcksek bir hava besleme bas\u0131nc\u0131 kullan\u0131lacak olursa, yaln\u0131zca ekonomik olurdu. Ayr\u0131ca, sistemi bir basamaktan bo\u015faltt\u0131k\u00e7a ve bas\u0131nc\u0131 belirli bir de\u011fere d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fcnde ve y\u00fcksek bas\u0131n\u00e7l\u0131 havayla bir sonraki sisteme beslenecek \u015fekilde, sistemi a\u015famal\u0131 olarak b\u00f6lmek gerekecekti. \u00d6rne\u011fin, 31 barl\u0131k g\u00f6stergenin bir ta\u015f\u0131ma hatt\u0131 giri\u015f havas\u0131 bas\u0131nc\u0131yla, bas\u0131n\u00e7, 15 bar g\u00f6stergeye d\u00fc\u015fene kadar ilk basamak gerekli olmayacak ve bu da 16 barl\u0131k bir \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sa\u011flad\u0131.<\/p>\n
Sistem atmosferik bas\u0131nca bo\u015fal\u0131rsa boru hatt\u0131n\u0131n son b\u00f6l\u00fcm\u00fcne girme bas\u0131nc\u0131 1 bar g\u00f6stergesi olur ve \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sadece 1 bar olacakt\u0131r. Bu etki, malzemenin seyrek fazda ta\u015f\u0131naca\u011f\u0131 \u00e7ok y\u00fcksek basm\u00e7l\u0131 kademeli bir boru hatt\u0131 sisteminin ikinci b\u00f6l\u00fcmleri i\u00e7in h\u0131z profilini g\u00f6steren \u015eekil 4’te g\u00f6sterilmektedir. Bu nedenle \u00e7ok uzun mesafeli bir ta\u015f\u0131ma sistemi i\u00e7in, boru hatt\u0131 boyunca her bir a\u015faman\u0131n sonunda ve boru hatt\u0131n\u0131n en sonunda, malzeme yakla\u015f\u0131k 3 bar \u00f6l\u00e7\u00fcs\u00fcnden daha d\u00fc\u015f\u00fck bir bas\u0131n\u00e7ta bo\u015falt\u0131lmas\u0131 \u00f6nerilir . Atmosferik de\u011fil, y\u00fcksek bir bas\u0131n\u00e7la bo\u015faltarak, en b\u00fcy\u00fck boru hatt\u0131n\u0131n son iki veya \u00fc\u00e7 b\u00f6l\u00fcm\u00fc atlanabilir. \u00c7al\u0131\u015fma bas\u0131nc\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclmesindeki azalma kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda \u00e7ok k\u00fc\u00e7\u00fck olur ve \u00e7ok daha basit bir boru hatt\u0131 tasar\u0131m\u0131 ve d\u00fczeni sa\u011flar.<\/p>\n
<\/p>\n
Tablo 1. : 1 sevk hatt\u0131 hava h\u0131z\u0131 geni\u015fleme oran\u0131na ili\u015fkin tipik \u00e7al\u0131\u015fma bas\u0131n\u00e7lar\u0131<\/strong><\/p>\n<\/p>\n
\u015eekil 4. \u00c7ok y\u00fcksek basm\u00e7l\u0131 basamakl\u0131 boru hatt\u0131 sistemi i\u00e7in h\u0131z profili.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"Hem uzun mesafeli hem de yo\u011fun faz ta\u015f\u0131y\u0131c\u0131 i\u00e7in, ta\u015f\u0131ma hatt\u0131n\u0131n ba\u015flang\u0131c\u0131nda olduk\u00e7a y\u00fcksek bir hava bas\u0131nc\u0131na ihtiya\u00e7 duyulmaktad\u0131r. Ta\u015f\u0131yan havan\u0131n bas\u0131nc\u0131 hatt\u0131n uzunlu\u011fu boyunca azald\u0131\u011f\u0131nda, yo\u011funlu\u011fu buna kar\u015f\u0131l\u0131k gelen bir h\u0131z art\u0131\u015f\u0131 ile azal\u0131r. Bir boru hatt\u0131n\u0131n sonuna do\u011fru \u00e7ok y\u00fcksek h\u0131zlar\u0131 s\u0131n\u0131rlaman\u0131n basit bir yolu, boru hatt\u0131n\u0131 uzunlu\u011fu boyunca bir veya iki kez daha b\u00fcy\u00fck bir boruyla \u00fcr\u00fcn\u00fc […]<\/p>\n","protected":false},"author":1,"featured_media":360,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355"}],"collection":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/comments?post=355"}],"version-history":[{"count":3,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions"}],"predecessor-version":[{"id":363,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions\/363"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media\/360"}],"wp:attachment":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media?parent=355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/categories?post=355"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/tags?post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Buradan kaynaklanan pratik bir problem, boru hatt\u0131n\u0131n uzunlu\u011fu boyunca \u00e7e\u015fitli ad\u0131mlar\u0131n ger\u00e7ek konumland\u0131r\u0131lmas\u0131d\u0131r. \u0130lk yakla\u015f\u0131m olarak, ba\u015fka herhangi bir bilginin yoklu\u011funda, boru hatt\u0131 uzunluklar\u0131, boru hatt\u0131 uzunlu\u011fu boyunca makul bir \u015fekilde ta\u015f\u0131nan hava h\u0131z\u0131 de\u011ferinin muhafaza edilmesi ko\u015fuluyla, her b\u00f6l\u00fcm i\u00e7in ta\u015f\u0131y\u0131c\u0131 hat bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcyle \u200b\u200borant\u0131l\u0131 olarak boyutland\u0131r\u0131labilir. \u015eekil 1 ile 3 aras\u0131nda, h\u0131z\u0131n bir sonraki b\u00f6l\u00fcm\u00fcn ba\u015flang\u0131c\u0131nda \u00e7ok d\u00fc\u015f\u00fck ve boru hatt\u0131n\u0131n bloke edilmesi riski varsa, daha b\u00fcy\u00fck boru boyutuna ge\u00e7i\u015f biraz daha a\u015fa\u011f\u0131 do\u011fru hareket ettirilmelidir, Burada bas\u0131n\u00e7 biraz daha d\u00fc\u015f\u00fck olacakt\u0131r.<\/p>\n
<\/p>\n
\u015eekil 3. Serbest hava ko\u015fullar\u0131nda 15m3 \/ dakika hava kullanan y\u00fcksek vakum sistemi i\u00e7in kademeli boru hatt\u0131 h\u0131z profili.<\/strong><\/p>\n <\/p>\n \u015eekil 1 ‘e bak\u0131ld\u0131\u011f\u0131nda, bas\u0131nc\u0131n artmas\u0131yla e\u011frilerin e\u011fimi azalmaktad\u0131r. Basamakl\u0131 bir boru hatt\u0131 sistemi, sevk\u0131yat havas\u0131 h\u0131z\u0131nda iki kat\u0131na \u00e7\u0131kacak \u015fekilde tasarlanacak olursa, boru hatt\u0131n\u0131n her bir kesimi i\u00e7in, Tablo 1 de de g\u00f6sterildi\u011fi gibi boru hatt\u0131n\u0131n her bir kesimi i\u00e7in \u00e7al\u0131\u015fma bas\u0131nc\u0131 artar ve bas\u0131n\u00e7 artar. 100 km’lik bir mesafe boyunca bir malzeme iletmek gerekliyse, 6 bar’dan daha y\u00fcksek bir hava besleme bas\u0131nc\u0131 kullan\u0131lacak olursa, yaln\u0131zca ekonomik olurdu. Ayr\u0131ca, sistemi bir basamaktan bo\u015faltt\u0131k\u00e7a ve bas\u0131nc\u0131 belirli bir de\u011fere d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fcnde ve y\u00fcksek bas\u0131n\u00e7l\u0131 havayla bir sonraki sisteme beslenecek \u015fekilde, sistemi a\u015famal\u0131 olarak b\u00f6lmek gerekecekti. \u00d6rne\u011fin, 31 barl\u0131k g\u00f6stergenin bir ta\u015f\u0131ma hatt\u0131 giri\u015f havas\u0131 bas\u0131nc\u0131yla, bas\u0131n\u00e7, 15 bar g\u00f6stergeye d\u00fc\u015fene kadar ilk basamak gerekli olmayacak ve bu da 16 barl\u0131k bir \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sa\u011flad\u0131.<\/p>\n Sistem atmosferik bas\u0131nca bo\u015fal\u0131rsa boru hatt\u0131n\u0131n son b\u00f6l\u00fcm\u00fcne girme bas\u0131nc\u0131 1 bar g\u00f6stergesi olur ve \u00e7al\u0131\u015fma bas\u0131nc\u0131 fark\u0131 sadece 1 bar olacakt\u0131r. Bu etki, malzemenin seyrek fazda ta\u015f\u0131naca\u011f\u0131 \u00e7ok y\u00fcksek basm\u00e7l\u0131 kademeli bir boru hatt\u0131 sisteminin ikinci b\u00f6l\u00fcmleri i\u00e7in h\u0131z profilini g\u00f6steren \u015eekil 4’te g\u00f6sterilmektedir. Bu nedenle \u00e7ok uzun mesafeli bir ta\u015f\u0131ma sistemi i\u00e7in, boru hatt\u0131 boyunca her bir a\u015faman\u0131n sonunda ve boru hatt\u0131n\u0131n en sonunda, malzeme yakla\u015f\u0131k 3 bar \u00f6l\u00e7\u00fcs\u00fcnden daha d\u00fc\u015f\u00fck bir bas\u0131n\u00e7ta bo\u015falt\u0131lmas\u0131 \u00f6nerilir . Atmosferik de\u011fil, y\u00fcksek bir bas\u0131n\u00e7la bo\u015faltarak, en b\u00fcy\u00fck boru hatt\u0131n\u0131n son iki veya \u00fc\u00e7 b\u00f6l\u00fcm\u00fc atlanabilir. \u00c7al\u0131\u015fma bas\u0131nc\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclmesindeki azalma kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda \u00e7ok k\u00fc\u00e7\u00fck olur ve \u00e7ok daha basit bir boru hatt\u0131 tasar\u0131m\u0131 ve d\u00fczeni sa\u011flar.<\/p>\n Tablo 1. : 1 sevk hatt\u0131 hava h\u0131z\u0131 geni\u015fleme oran\u0131na ili\u015fkin tipik \u00e7al\u0131\u015fma bas\u0131n\u00e7lar\u0131<\/strong><\/p>\n \u015eekil 4. \u00c7ok y\u00fcksek basm\u00e7l\u0131 basamakl\u0131 boru hatt\u0131 sistemi i\u00e7in h\u0131z profili.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" Hem uzun mesafeli hem de yo\u011fun faz ta\u015f\u0131y\u0131c\u0131 i\u00e7in, ta\u015f\u0131ma hatt\u0131n\u0131n ba\u015flang\u0131c\u0131nda olduk\u00e7a y\u00fcksek bir hava bas\u0131nc\u0131na ihtiya\u00e7 duyulmaktad\u0131r. Ta\u015f\u0131yan havan\u0131n bas\u0131nc\u0131 hatt\u0131n uzunlu\u011fu boyunca azald\u0131\u011f\u0131nda, yo\u011funlu\u011fu buna kar\u015f\u0131l\u0131k gelen bir h\u0131z art\u0131\u015f\u0131 ile azal\u0131r. Bir boru hatt\u0131n\u0131n sonuna do\u011fru \u00e7ok y\u00fcksek h\u0131zlar\u0131 s\u0131n\u0131rlaman\u0131n basit bir yolu, boru hatt\u0131n\u0131 uzunlu\u011fu boyunca bir veya iki kez daha b\u00fcy\u00fck bir boruyla \u00fcr\u00fcn\u00fc […]<\/p>\n","protected":false},"author":1,"featured_media":360,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355"}],"collection":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/comments?post=355"}],"version-history":[{"count":3,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions"}],"predecessor-version":[{"id":363,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/posts\/355\/revisions\/363"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media\/360"}],"wp:attachment":[{"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/media?parent=355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/categories?post=355"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.teknoconvey.com\/blog\/wp-json\/wp\/v2\/tags?post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Pn\u00f6matik Ta\u015f\u0131ma Boru Hatt\u0131 a\u015famalar\u0131<\/strong><\/h2>\n
<\/p>\n<\/p>\n