Basic ka'idoji

Cikake da bututun ruwa, lokacin da ya gudana ta hanyar kayan aiki a cikin bututun, kwararar za ta samar da raguwa na gida a cikin kayan aiki, don haka gudun kwararar ya ƙaru, matsin lamba ya ragu, don haka bambancin matsin lamba ya samar kafin da bayan kayan aiki. Mafi girman kwararar ruwa, mafi girman bambancin matsin lamba da aka samar, don haka ana iya auna girman kwararar bisa ga bambancin matsin lamba. Wannan hanyar aunawa ta dogara ne akan daidaitaccen ci gaba da kwarara (dokar kiyaye nauyin) da daidaitaccen Bernoulli (dokar kiyaye makamashi). Girman bambancin matsa lamba ba kawai da kwarara ba ne da alaƙa da wasu abubuwa da yawa, kamar bambancin matsa lamba da aka samar a ƙarƙashin kwarara mai girma iri ɗaya, lokacin da nau'i na na'urar sarrafawa ko halayen jiki na ruwa a cikin bututun ruwa (yawa, viscosity) ya bambanta.

Tsarin Categories

1, misali rami farantin kuma aka sani da concentric madaidaiciya kusurwa gefen rami farantin, rami farantin ne wani m farantin aiki zuwa zagaye concentric tare da m madaidaiciya kusurwa gefen. Upstream gefen gefen bude rami panel ya kamata ya zama m madaidaiciya kusurwa. Akwai hanyoyi uku na ɗaukar matsin lamba: kusurwa, flange da D-D / 2 ɗaukar matsin lamba. Don auna kwararar daga kowane shugabanci na shugabanni biyu, za a iya amfani da kwamfutar rami mai symmetrical, gefen biyu na ramin rami sun dace da halayen gefen sama na kwamfutar rami mai kusurwa, kuma duk kaurin kwamfutar rami bai wuce kaurin ramin rami ba.
Bayani: DN20 ~ 3000mm

2, daidaitaccen nozzle
Features: Yana da tsayayya da zafi da matsin lamba, tsayayya da tasiri, dogon aiki rayuwa, babban ma'auni kewayon, high ma'auni daidaito.
Aikace-aikace: dace da high zafin jiki high matsin lamba tururi kwarara, zafi cibiyar sadarwa bututu, da kuma m ruwa kwarara ma'auni.
Yana da nau'ikan tsari biyu: ISA1932 nozzle da kuma tsawon diamita nozzle.
a.ISA1932 nozzle saman saman saman ya ƙunshi wani nozzle da aka tsara a tsaye a kan shaft na sama, contoured a matsayin sassa biyu na arc na zagaye, silinda-siffar throat da kuma groove. Hanyar ɗaukar matsin lamba ta ISA1932 nozzle ta ɗaya kawai.
b. tsawon diamita nozzle A saman saman ya ƙunshi wani nozzle a tsaye a kan shaft, shrinking sashe da contoured 1/4 elliptical, silinda-siffar makogwaro da kuma yiwuwar wani groove ko inclined kusurwa. Hanyar matsin lamba ta dogon diamita na nozzle kawai D-D / 2 matsin lamba daya.
Bayani: DN <1000mm

3, gargajiya Venturi bututun Venturi nozzle
Features: yana da karamin matsin lamba asara, high ma'auni daidaito, gaba da baya tube tsawon gajeren, da kuma dogon rayuwa halaye. Na'urar kwarara don ruwa da gas.
Bayani: 50 <DN <3500mm

4, biyu Venturi bututu

Features: tare da ƙananan matsin lamba asara, auna kwanciyar hankali halaye, dace da iska yawan ma'auni na zagaye ko rectangular bututu.

Bayani: DN200 ~ 4000mm

5, madaidaiciyar rami allon, madaidaiciyar rami allon, eccentric rami allon

Features: Yana da fasali da ba sauki toshe, gaba da baya kai tsaye tube gajeren. Yana dacewa da ma'auni na gas mai girma, gas mai ƙura, mujallu, mafi yawan gas da ruwa.

Bayani: DN-3500

6, biyu rami farantin 1/4 zagaye nozzle

Features: Yi amfani da daban-daban kwarara a cikin low Renault lambar jihohi, yadu amfani da daban-daban kwarara gudun ruwa, gas ma'auni.

Bayani: DN25-600

7, Anuba kwarara mita

Features: yana da ƙananan matsin lamba asara, sauki shigarwa da sauran halaye. Yi amfani da kwarara ma'auni na zagaye, rectangular bututu.

Bayani: PN <10DN50 ~ 4000

8, iyakance kwararar rami board

Features: tare da iyakance kwarara, rage matsin lamba halaye, dace da iyakance kwarara ko rage matsin lamba.

Bayani: DN10 ~ 1000

9, Single, biyu dakuna daidaitawa kwantena

Features: dace da tsawo auna ruwa, steam kwalliya matakin.

Bayani: PN <32