Oct 17, 2017 Tso lus

Koob Ntshuam Valve Kev Txuas Rau Zog

Rab phom Valve kev sib txuas

Lub raj ntsaws valve yog ib feem tseem ceeb ntawm qhov ntsuas qhov ntsuas qhov system, feem ntau ntawm cov hlais thiab lub pob valve, nws txoj haujlwm yog qhib los yog txiav tawm txoj kab xa.

Nws muaj qhov zoo ntawm kev yooj yim ntawm kev lag luam thiab kev sib tsoo, kev sib txuas ceev ceev, kev kub nyhiab, tawg taus thiab kev kub siab, kev sib tw zoo, thiab lwm yam zoo li Nws yog qhov chaw nres tsheb, roj refining, tshuaj ntaus twj thiab ntsuas ntsuas dej. Kev sib txuas ntawm lub valve.

Lub raj ntsaws valve seev yog qhov zoo, ntev lub neej, txawm tias qhov raug puas tsuaj puas ntsoog, tsuas yog yuav tsum hloov qhov seem yooj yim, koj tuaj yeem siv txuas ntxiv mus. Cov kev taw qhia dav ntawm qhov nruab nrab yuav tsum yog tib yam li cov kev taw qhia ntawm lub xub nyob rau hauv lub cev lub cev. Kev tuav lub tshuab kaw tawm, lub pob valve yuav muab ntsia tau rau hauv txhua qhov chaw ntawm lub raj xa dej. Cov ntaub ntawv kaw ntom ntom zoo tshaj plaws yog hais txog qhov chaw ntim ntawm lub valve kom tsis txhob muaj peev xwm ntawm kev tawm mus, nws yog qhov tseem ceeb tshaj plaws ntawm cov tshuab ntsuas. Lub qhov ntaiv ntawm qhov valve muaj peb ntu: qhov kev sib cuag ntawm qhov qhib thiab kaw qhov chaw thiab qhov ntaws ntawm lub rooj zaum lub plhaub; kev txhaws ntawm cov pob thiab lub qia thiab thawv qhov thawv; kev sib txuas ntawm lub cev thiab lub hau valve. Ib qho leakam dhau los yog hu ua lub chaw tso tawm, uas feem ntau yog hais tias lax, nws yuav cuam tshuam rau lub peev xwm ntawm lub valve txiav tawm tawm xov xwm. Rau qhov kev txiav tawm hauv chav kawm, tsis tuaj yeem tso cai rau sab hauv. Tom qab ob lub phom hu ua "leakage", qhov ntawd yog, cov khoom tawm ntawm lub vos mus rau qhov chaw tawm nraum zoov. To lub koog pauv yuav ua rau khoom poob, paug thaj chaw, loj tuaj yeem tsim kev raug mob. Rau cov khoom kub hnyav thiab tawg, kev lim dej lossis cov xov yaj yau, tsis muaj qhov tso, ces lub valve yuav tsum muaj kev ruaj ntseg sealing kev ua tau zoo.

Cov xov xwm ntws los ntawm lub valve yuav muaj kev poob siab (ob qho tag nrho ua ntej thiab tom qab qhov kev sib tw ntawm qhov sib txawv), qhov ntawd yog, qhov kev khiav tawm ntawm cov xov xwm muaj peev xwm tiv thaiv kev tawm tsam kev tiv thaiv ntawm lub valve yuav haus ib qhov nyiaj ntawm lub zog. Los ntawm kev txuag kev xav txog kev txuag, tsim thiab siv cov khoom siv li, kom deb li deb tau kom txo tau lub valve ntawm qhov nruab nrab tsis muaj zog.

Hoisting force thiab qhib thiab kaw torque hais txog qhov qhib qhov qhib los yog kev kaw yuav tsum tau siv rau lub zog los yog lub zog. Thaum kaw lub valve, nws yog ib qhov tsim nyog los ua ib qho kev sib khawm ntawm qhov qhib thiab kaw qhov chaw thiab qhov sealing ntawm qhov qhib, thiab tseem nruab nrab ntawm qia thiab cov pob khoom, nruab nrab ntawm qia thiab txiv ntseej xov, lub qia kawg nyiaj yug thiab Lwm yam kev sib txhuam ntawm qhov kev sib txhuam, uas yuav tsum muab qee qhov sib zog kaw thiab kaw torque, qhov valve hauv kev qhib thiab kaw txheej txheem, qhov yuav tsum tau qhib thiab kaw quab yuam thiab qhib thiab kaw torque hloov, qhov siab tshaj plaws tus nqi kaw rau qhov kawg instantaneous los yog qhib Lub caij pib. Tsim thiab siv cov khoom siv li qub yuav tsum tsim kom txo lawv txoj kev kaw thiab kaw lub zog. Qhov qhib thiab kaw kev ceev yog qhia los ntawm lub sijhawm uas yuav tsum ua kom tiav qhov qhib lossis kaw haujlwm ntawm lub valve. Feem ntau ntawm qhov chaw qhib thiab kaw kev sib tw tsis muaj kev nruj, tab sis qee qhov kev mob ntawm txoj kev qhib thiab kaw ceev muaj cov kev cai tshwj xeeb, yog tias muaj cai qhib sai lossis kaw rau kev cuam tshuam kev xwm txheej, thiab qee qhov yuav tsum tau kaw qeeb los tiv thaiv dej rauj, coj mus rau hauv tus account thaum xaiv valve hom.

Qhov no yog hais txog lub valve rau cov xov xwm tsis hloov, ua qhov kev tsim nyog rau cov lus teb rau cov neeg kawm ntawv cov kev rhiab heev. Nws yog ib qho tseem ceeb heev rau kev ua haujlwm rau kev siv lub tshuab thiab lub plhaub nrog qhov tshwj xeeb xws li cov twj ntsev, qhov siab txo lub zog thiab kev tswj lub valve, uas yog siv los kho cov tsis muaj qhov nruab nrab thiab kev nyab xeeb ntawm lub plhaub thiab cuab.

Kev ua hauj lwm lub neej qhia tias qhov muaj peev xwm ntawm lub vauj, nws yog ib qho tseem ceeb ntawm kev ua tiav ntawm lub valve, thiab muaj kev lag luam zoo heev. Feem ntau yog los xyuas kom meej tias cov kev cai sib tw ntawm lub sijhawm qhib thiab kaw thaum sawv cev, yuav siv tau los qhia lub sijhawm.


Xa kev nug

Tsev

Xov tooj

Tug

Kev nug