Npauj npaim valve yog lub valve feem ntau siv hauv kev lag luam automation tswj. Nws cov qauv tsim yog yooj yim thiab yooj yim rau siv thiab tswj. Nws yog dav siv nyob rau hauv petrochemical, tshuaj, hluav taws xob fais fab, dej kho thiab lwm yam lag luam. Yog li, dab tsi yog npauj npaim valve? Tsab ntawv xov xwm no yuav ua qhov kev soj ntsuam kev tshaj lij ntawm kev faib tawm, siv tau rau kev ua haujlwm thiab qhov zoo ntawm npauj npaim li qub.
1. Kev faib tawm ntawm npauj npaim li qub
Npauj npaim li qub feem ntau muab faib ua peb hom: hluav taws xob npauj npaim li qub, pneumatic npauj npaim li qub thiab phau ntawv npauj npaim li qub. Lub tshuab hluav taws xob npauj npaim valve siv lub cev muaj zog ua lub zog tsav, thiab lub tshuab hluav taws xob tau teeb tsa kom paub txog hluav taws xob tswj; pneumatic npauj npaim valve siv lub pneumatic actuator ua lub zog, thiab kev ua haujlwm ntawm kev qhib thiab kaw lub valve yog ua tiav los ntawm kev tswj cov cua hauv kab noj hniav; phau ntawv npauj npaim valve yog qhov yooj yim, thiab tuaj yeem ua haujlwm manually lossis manually. Kev tuav fais fab qhib lossis kaw lub valve.
2. Daim ntawv thov tej yam kev mob ntawm npauj npaim valve
Npauj npaim li qub yog dav siv nyob rau hauv tsis tshua muaj siab, nruab nrab siab thiab siab siab pipelines. Ntawm lawv, qhov kev siv siab ntau yam ntawm qhov tsis tshua muaj siab npauj npaim valve yog qis dua 0.6MPa, thiab hluav taws xob npauj npaim valve yog siv dav hauv kev ua cov khoom siv ua kua lossis cov khoom siv hluav taws xob ntau; Qhov nruab nrab-siab npauj npaim valve yog tsim rau nruab nrab nrog lub siab hauv qab 1.6MPa, thiab qhov nruab nrab ua haujlwm tuaj yeem ua rau chav, roj thiab kua, thiab lwm yam; high-pressure npauj npaim li qub yog tsim los tswj qhov kub thiab txias tshaj tawm xws li chav, roj, roj, thiab kua qaub thiab alkali, thiab tuaj yeem tiv taus siab txog 6.4MPa.
Npauj npaim li qub tau siv dav hauv cov hauv qab no:
1. Khoom noj khoom haus thiab tshuaj: Npauj npaim li qub muaj kev tswj kom du thiab tsis muaj zog, yog li lawv tsim nyog rau kev lag luam khoom noj thiab tshuaj.
2. Kev tsim tshuaj lom neeg kev lag luam: Npauj npaim li qub tuaj yeem tiv taus cov kua dej siab corrosive thiab kub kub, yog li lawv tsim nyog rau kev lag luam tshuaj lom neeg.
3. Kev kho dej: Npauj npaim valve tuaj yeem siv rau kev tswj dej ntws thiab kev tswj siab, tsim nyog rau kev kho dej.
qhov zoo
1. Tsis tshua muaj kev khiav hauj lwm quab yuam: Npauj npaim valve yog nruab nrog ib tug luv luv-stroke rotary ncej, yog li nws muaj peev xwm paub ceev hloov nrog tsawg khiav hauj lwm quab yuam.
2. Kev hloov ceev ceev: Piv nrog rau lwm yam li qub, lub npauj npaim valve muaj qhov hloov pauv ceev.
3. Kev saib xyuas yooj yim: npauj npaim valve muaj cov qauv yooj yim thiab kev saib xyuas yooj yim.
4. Ntau qhov ntau thiab tsawg: Npauj npaim li qub tuaj yeem ua rau ntau qhov ntau thiab tsawg thiab cov ntaub ntawv kom haum rau ntau yam kua.
5. Tsawg qhov hnyav: Piv nrog rau lwm yam li qub, lub npauj npaim valve yog qhov hnyav dua, yog li nws yooj yim rau nruab thiab tswj.
Cov ntsiab lus
Npauj npaim valve yog siv dav siv tswj valve. Nws muaj cov qauv yooj yim, kev siv yooj yim thiab kev saib xyuas, thiab muaj qhov zoo ntawm kev hloov pauv ceev ceev thiab kev ua haujlwm tsawg. Npauj npaim li qub yog tsim rau ntau yam kev ua haujlwm, xws li khoom noj khoom haus, tshuaj, tshuaj tsim khoom thiab kev kho dej. Npauj npaim li qub yog ib qho kev xaiv tsim nyog xav txog thaum cov pa tswj li qub xav tau.