cikakken bayani
A. ISA1932 misali hagu

Bayani
Standard nozzle kuma aka sani da ISA1932 nozzle, tare da halaye na tsayayya da zafin jiki da matsin lamba, tsayayya da tasiri, tsawon rayuwar aiki, babban ma'auni, ma'auni daidaito da sauransu, dacewa da ma'auni na ruwa kwarara tare da babban saurin zafin jiki da matsin lamba na tururi. Standard nozzle da aka tsara da kuma masana'antu bisa ga ƙasa misali GB / T2624-93, a matsayin JJG640-94 dubawa. Babu buƙatar daidaitawa na halitta.
Aikace-aikace
1, Nominal diamita: 50mm≤DN≤500mm
2, nominal matsin lamba: PN≤32MPa
3, rabo na bututu: 0.30≤β≤0.8
4, Renault lambar kewayon: lokacin da 0.30≤β≤0.44, 70000≤ReD≤10 7
Lokacin da 0.44 ≤β ≤0.8, 20000 ≤ReD ≤10 7
5, daidaito: matakin 1
Tsarin tsari
Standard nozzle ya kunshi da shigarwa jirgin sama sashi A tsaye a kan axis, da zagaye curved surface B da C da aka ƙunshi da shigarwa shrinkage sashi, silinda-shaped throat E da kuma karewa slot F da ake buƙata don hana gefen lalacewa, da matsin lamba hanyar da ake amfani da kusurwa karɓar matsin lamba a kan ruwa, a ƙasa za a iya karɓar matsin lamba a kusurwa saiti, kuma za a iya saita da nisa ƙasa wuri. Total tsawon nozzle:

Takaddun siffar tsarin gani hoto:

cikakken bayani

Bayani
tsawon diameter nozzleYawancin amfani da wutar lantarki masana'antu high karfin lamba ko high zafin jiki high karfin lamba lokuta, babban tururi, babban ruwa samar da ruwa ko zafin jiki rage ruwa duk amfani da wannan misali zane, yana da m rabo, juriya tasiri, matsin lamba asara karami, dogon aiki rayuwa, ma'auni kewayon babban, ma'auni daidaito da sauran halaye. Tsarin da aka tsara da kuma samar da nozzle mai tsayi bisa ga ƙasa GB / T2624-93, a matsayin JJG640-94 don bincike. Babu buƙatar daidaitawa na halitta.
Aikace-aikace
1. Nominal diamita: 50mm≤DN≤630mm
2, nominal matsin lamba: PN≤32MPa
3, rabo na buɗewa: 0.2≤β≤0.8
4, Renault lambar kewayon: 10000≤ReD≤1 × 107
5, daidaito: 0.5 mataki, 1 mataki
Tsarin tsari
tsawon diameter nozzleYa ƙunshi ɓangaren ƙuntatawa na ƙofar A, ƙofar silinda B da ƙananan ƙarshen jirgin sama C, hanyar ɗaukar matsin lamba ta D-D / 2.
tsawon diameter nozzleAkwai nau'ikan biyu: Babban rabo nozzle 0.25≤β≤0.8
Low rabo nozzle 0.25≤β≤0.5
Lokacin da beta darajar tsakanin 0.25 da 0.5, za a iya amfani da wani tsari nau'in dogon diameter nozzle, musamman tsari nau'in duba a ƙasa