Hluav taws xob li qub yuav tsum raug suav hais tias yog cov lus nug Yuav ua li cas siv hluav taws xob li qub kom raug

Cov hluav taws xob li qub yuav tsum raug suav hais tias yog cov lus nug Yuav ua li cas siv hluav taws xob li qub hauv kev tsim hluav taws xob tsim hluav taws xob ntawm ntau qhov kev lag luam, kev xaiv kom raug ntawm cov hluav taws xob li qub yog ib qho yuav tsum tau ua ua ntej kom ua tau raws li qhov yuav tsum tau ua ntawm kev ua haujlwm. Yog tias qhov kev xaiv ntawm lub tshuab hluav taws xob siv tsis tsim nyog, nws yuav tsis cuam tshuam rau kev siv, tab sis kuj ua rau muaj qhov tshwm sim tsis zoo los yog kev puas tsuaj loj, yog li ntawd, hluav taws xob li qub yuav tsum raug xaiv kom raug rau hauv kev tsim cov kav dej engineering. Ua ntej, qhov chaw ua haujlwm ntawm hluav taws xob series li qub Ntxiv rau qhov tsis muaj ntawm cov kav dej, lub valve hluav taws xob yuav tsum tau them nyiaj tshwj xeeb rau qhov chaw ua haujlwm ntawm cov kav dej. Vim tias cov khoom siv hluav taws xob hauv lub tshuab hluav taws xob yog cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, nws qhov kev ua haujlwm tau cuam tshuam zoo heev los ntawm nws qhov chaw ua haujlwm. Raws li ib txwm muaj, lub valve hluav taws xob hauv qhov chaw ua haujlwm muaj 11 yam hauv qab no: 1. Kev teeb tsa sab hauv tsev lossis sab nraum zoov siv nrog kev tiv thaiv; 2, kev teeb tsa sab nraum zoov, cua, xuab zeb, nag, tshav ntuj thiab lwm yam corrosion; 3, nrog cov nplaim taws, tawg roj lossis plua plav ib puag ncig; 4, thaj chaw kub thiab av noo, ib puag ncig qhuav; 5, qhov kub ntawm cov kav dej nruab nrab yog siab li 480 ℃ lossis siab dua; 6, ambient kub yog qis dua -20 ℃; 7. Yooj yim rau dej nyab los yog raus hauv dej; 8, nrog rau cov khoom siv hluav taws xob (nuclear fais fab nroj tsuag thiab cov khoom siv hluav taws xob ntsuas hluav taws xob) ib puag ncig; 9. Ib puag ncig ntawm lub nkoj lossis chaw nres nkoj (nrog ntsev tsuag, pwm, ntub dej); 10, nrog kev vibration nruj; 11, nquag tua hluav taws; Rau cov hluav taws xob valve nyob rau hauv ib puag ncig saum toj no, nws cov khoom siv hluav taws xob, cov khoom siv thiab kev tiv thaiv yog txawv. Yog li ntawd, cov khoom siv hluav taws xob sib txuas yuav tsum raug xaiv raws li qhov chaw ua haujlwm saum toj no. Ob, hluav taws xob valve kev ua haujlwm raws li kev tswj xyuas engineering, rau lub tshuab hluav taws xob, nws txoj haujlwm tswj tau ua tiav los ntawm cov khoom siv hluav taws xob (hloov hom, hom tswj). Lub hom phiaj ntawm kev siv hluav taws xob valve yog qhib, kaw thiab kho lub valve txuas kom ua tiav cov khoom siv hluav taws xob tsis yog hluav taws xob lossis kev tswj hwm lub computer. Tam sim no, kev siv cov khoom siv hluav taws xob tsis yog tsuas yog txuag cov neeg ua haujlwm xwb, vim tias kev ua haujlwm thiab kev ua haujlwm zoo ntawm cov tuam ntxhab ntawm cov khoom sib txawv, yog li ntawd, kev xaiv cov khoom siv hluav taws xob thiab kev xaiv ntawm lub valve yog qhov tseem ceeb rau kev sib npaug ntawm engineering. Peb, hluav taws xob tswj hluav taws xob valve Cov kev xav tau siab dua rau kev lag luam automation nyob rau hauv peb lub teb chaws, ib sab yog ntsib ntau dua thiab ntau dua kev siv ntawm lub valve, lwm sab yog ntsib cov hluav taws xob valve tswj yuav tsum tau siab dua thiab complex. Yog li kev tsim hluav taws xob valve hauv kev tswj hluav taws xob kuj tseem hloov kho tas li. Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis, tshiab thiab ntau hom kev tswj hluav taws xob yuav tshwm sim ntxiv. Rau kev xav txog kev tswj tag nrho ntawm lub tshuab hluav taws xob, kev saib xyuas yuav tsum tau them rau qhov kev xaiv ntawm kev tswj hom ntawm lub valve hluav taws xob. Piv txwv li, raws li qhov xav tau ntawm qhov project, seb puas yuav siv hom kev tswj hwm hauv nruab nrab, tseem yog ib hom kev tswj hwm, seb puas yuav txuas nrog lwm yam khoom siv, kev tswj hwm kev tswj hwm tseem yog daim ntawv thov kev tswj hwm hauv computer, thiab lwm yam, nws cov kev tswj hwm. txoj cai txawv. Cov qauv muab los ntawm lub tshuab hluav taws xob lub tshuab hluav taws xob yog lub ntsuas hluav taws xob tswj lub hauv paus ntsiab lus, yog li kev siv ib feem yuav tsum tau tshaj tawm kev tshaj tawm nrog lub chaw tsim khoom hluav taws xob kom paub meej cov kev cai. Tsis tas li ntawd, thaum xaiv hluav taws xob li qub, peb yuav tsum xav txog seb puas yuav yuav khoom hluav taws xob ntxiv li qub. Feem ntau, tus maub los yog yuav nyias. Feem ntau, thaum siv ib qho kev tswj hwm ib leeg, nws yog ib qho tsim nyog yuav tau yuav ib lub maub los, vim tias kev yuav khoom ntawm tus maub los yog yooj yim dua thiab pheej yig dua li tus neeg siv khoom tsim thiab tsim khoom. Thaum lub tshuab hluav taws xob tswj kev ua haujlwm tsis tuaj yeem ua tau raws li qhov xav tau ntawm engineering tsim, yuav tsum tau muab tso rau hauv cov khoom tsim los hloov kho lossis rov tsim dua tshiab. Lub tshuab hluav taws xob valve yog ib qho khoom siv tseem ceeb kom paub txog kev tswj xyuas valve, tswj tsis siv neeg thiab tswj chaw taws teeb. Nws txoj kev txav tuaj yeem tswj tau los ntawm kev mob stroke, torque lossis qhov loj ntawm axial thrust. Vim tias cov yam ntxwv ua haujlwm thiab kev siv tus nqi ntawm lub tshuab hluav taws xob valve yog nyob ntawm hom valve, kev ua haujlwm ntawm cov cuab yeej thiab txoj haujlwm ntawm lub valve hauv cov kav dej lossis cov khoom siv, yog li ntawd, kev xaiv raug ntawm lub valve hluav taws xob yog qhov tseem ceeb rau tiv thaiv qhov tshwm sim dhau qhov tshwm sim (kev ua haujlwm torque siab dua li kev tswj lub zog). Feem ntau, xaiv qhov tseeb ntawm lub tshuab hluav taws xob valve raws li cov hauv qab no: Kev ua haujlwm torque Lub zog ua haujlwm yog qhov tseem ceeb rau kev xaiv lub valve hluav taws xob ntaus ntawv. Cov zis torque ntawm cov cuab yeej hluav taws xob yuav tsum yog 1.21.5 npaug ntawm lub zog ntawm lub valve ua haujlwm tripod. Muaj ob hom qauv ntawm lub tshuab tseem ceeb los tswj lub tshuab hluav taws xob thrust valve: ib qho tsis tau teeb tsa nrog lub zog thrust, ncaj qha tso zis torque; Lwm qhov yog configuration ntawm thrust disc, tso zis torque los ntawm thrust disc qia txiv ntoo rau hauv cov zis thrust. Output ncej dov lub nplhaib tooj valve hluav taws xob ntaus ntawv tso zis ncej dov lub nplhaib tooj thiab lub nominal txoj kab uas hla ntawm lub valve qia suab, xov tooj, raws li M = H / ZS xam (M rau lub tshuab hluav taws xob yuav tsum txaus siab rau tag nrho cov dov rings , H rau lub valve qhib qhov siab, S rau lub valve qia tsav xov suab, Z rau lub valve qia xov tooj). Cov kab uas hla rau ntau qhov qhib-qhib li qub, yog tias lub qia loj txoj kab uas hla tau pom zoo los ntawm cov cuab yeej hluav taws xob tsis tuaj yeem dhau los ntawm lub qia valve, nws tsis tuaj yeem sib sau ua ke rau hauv lub tshuab hluav taws xob. Yog li ntawd, sab hauv txoj kab uas hla ntawm lub hollow tso zis ncej ntawm lub tshuab hluav taws xob yuav tsum ntau dua li sab nraud txoj kab uas hla ntawm lub qia ntawm qhib-qhib valve. Rau qhov tsaus nti qws li qub nyob rau hauv lub department rotary li qub thiab multi-rotary li qub, txawm hais tias nws tsis yog yuav tsum tau xav txog lub cheeb ntawm lub valve qia, txoj kab uas hla ntawm lub valve qia thiab qhov luaj li cas ntawm txoj kev tseem ceeb yuav tsum tau txiav txim siab tag nrho nyob rau hauv lub valve qia. xaiv, kom lub rooj sib txoos tuaj yeem ua haujlwm ib txwm. Yog tias qhov qhib thiab kaw ceev ntawm qhov tso zis ceev valve nrawm dhau, nws yooj yim los tsim cov dej percussion tshwm sim. Yog li ntawd, qhov tsim nyog qhib thiab kaw ceev yuav tsum raug xaiv raws li kev siv sib txawv. Lub tshuab hluav taws xob valve muaj nws cov kev cai tshwj xeeb, uas yog, yuav tsum muaj peev xwm txwv lub zog torque lossis axial quab yuam. Feem ntau, lub tshuab hluav taws xob valve siv lub torque-limiting coupling. Thaum qhov tshwj xeeb ntawm cov cuab yeej hluav taws xob tau txiav txim siab, nws qhov kev tswj torque tau txiav txim siab. Feem ntau nyob rau hauv lub sij hawm txiav txim ua ntej ntawm kev ua haujlwm, lub cev muaj zog yuav tsis dhau. Tab sis xws li cov xwm txheej hauv qab no tuaj yeem ua rau overload: thawj zaug, lub zog hluav taws xob tsawg, tsis tuaj yeem tau txais qhov xav tau torque, kom lub cev muaj zog nres dov; Qhov thib ob, lub torque limiting mechanism tsis raug kho kom nws siab dua qhov seem ntawm lub torque, uas ua rau cov torque tsis tu ncua, kom lub cev muaj zog so dov; Thib peb, kev siv tsis tu ncua, tsim kom muaj kev txuag hluav taws xob, ntau dua li qhov ntsuas kub ntawm lub cev muaj zog; Plaub, lub Circuit Court ntawm lub torque limiting mechanism ua tsis tau tejyam, yog li ntawd lub torque loj dhau lawm; Thib tsib, kev siv cov ambient kub siab dhau lawm, kom lub peev xwm kub ntawm lub cev muaj zog txo qis. Cov txheej txheem yav dhau los los tiv thaiv lub cev muaj zog yog siv fuses, overcurrent relays, thermal relays, thermostats, thiab lwm yam, tab sis cov txheej txheem no muaj qhov zoo thiab qhov tsis zoo. Tsis muaj kev tiv thaiv kev ruaj ntseg rau cov khoom siv hluav taws xob nrog cov khoom sib txawv. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau ua ntau yam kev sib xyaw ua ke, suav nrog ob hom: ib qho yog los txiav txim siab qhov nce lossis txo ntawm lub cev muaj zog tawm tam sim no; Qhov thib ob yog los txiav txim qhov ua npaws ntawm lub cev muaj zog nws tus kheej. Ob txoj hauv kev no, tsis hais txog yam ntawm lub cev muaj zog cua sov lub peev xwm los xav txog lub sijhawm muab cov paj. Tsis tas li ntawd, txoj kev tiv thaiv yooj yim ntawm overload yog: kev tiv thaiv overload ntawm kev ua haujlwm tsis tu ncua lossis taw tes ua haujlwm ntawm lub cev muaj zog, lub ntsuas kub yog siv; Thermal relay yog siv los tiv thaiv lub cev muaj zog thaiv; Rau kev sib tsoo luv luv, fuse lossis overcurrent relay yog siv. Yuav ua li cas siv hluav taws xob valve kom raug Hluav taws xob tswj hluav taws xob valve vim qhov kev nce qib ntawm cov txheej txheem kev lag luam automation, ib sab yog ntsib kev siv hluav taws xob ntau dua li qub, lwm sab yog ntsib cov kev tswj hwm ntawm cov hluav taws xob li qub tau dhau los ua. siab thiab siab, ntau thiab ntau complex. Yog li ntawd, hluav taws xob valve nyob rau hauv hluav taws xob tswj sab ntawm tus tsim kuj tseem hloov kho tas li. Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis thiab kev lag luam nrov ntawm lub computer, cov tshiab thiab ntau yam kev tswj hluav taws xob yuav nce ntxiv. Rau kev xav txog kev tswj tag nrho ntawm lub tshuab hluav taws xob, kev saib xyuas yuav tsum tau them rau qhov kev xaiv ntawm kev tswj hom ntawm lub valve hluav taws xob. Piv txwv li, raws li qhov xav tau ntawm qhov project, seb puas yuav siv hom kev tswj hwm hauv nruab nrab, tseem yog ib hom kev tswj hwm, seb puas yuav txuas nrog lwm yam khoom siv, kev tswj hwm kev tswj hwm tseem yog daim ntawv thov kev tswj hwm hauv computer, thiab lwm yam, nws cov kev tswj hwm. txoj cai txawv. Cov qauv muab los ntawm lub tshuab hluav taws xob lub tshuab hluav taws xob yog lub ntsuas hluav taws xob tswj txoj cai, yog li qhov kev siv yuav tsum yog kev tshaj tawm kev tshaj tawm nrog lub chaw tsim khoom hluav taws xob kom paub meej cov kev cai. Tsis tas li ntawd, thaum xaiv hluav taws xob li qub, peb yuav tsum xav txog seb puas yuav yuav khoom hluav taws xob ntxiv li qub. Feem ntau, tus maub los yog yuav nyias. Feem ntau, thaum siv ib qho kev tswj hwm ib leeg, nws yog ib qho tsim nyog yuav tau yuav ib lub maub los, vim tias kev yuav khoom ntawm tus maub los yog yooj yim dua thiab pheej yig dua li tus neeg siv tus kheej tsim thiab tsim khoom. Thaum lub tshuab hluav taws xob tswj kev ua haujlwm tsis tuaj yeem ua tau raws li kev tsim qauv engineering, yuav tsum tau muab tso rau hauv kev tsim cov nroj tsuag los hloov kho lossis rov tsim dua tshiab. Raws li kev tswj hwm engineering, kev tswj hwm kev ua haujlwm ntawm lub tshuab hluav taws xob yog ua tiav los ntawm cov khoom siv hluav taws xob. Lub hom phiaj ntawm kev siv hluav taws xob valve yog qhib, kaw thiab kho lub valve txuas kom ua tiav cov khoom siv hluav taws xob tsis yog hluav taws xob lossis kev tswj hwm lub computer. Kev siv cov khoom siv hluav taws xob tam sim no tsis yog los cawm cov neeg ua haujlwm xwb. Vim tias qhov ua haujlwm thiab qhov zoo ntawm cov khoom ntawm cov tuam txhab sib txawv sib txawv, yog li ntawd, kev xaiv cov khoom siv hluav taws xob thiab kev xaiv cov li qub yog qhov tseem ceeb rau kev sib npaug ntawm engineering. Hauv kev tsim hluav taws xob hluav taws xob, kev xaiv kom raug ntawm cov hluav taws xob li qub yog ib qho ntawm qhov yuav tsum tau ua ua ntej kom tau raws li qhov yuav tsum tau siv. Yog tias lub tshuab hluav taws xob siv tsis raug xaiv kom raug, nws yuav tsis cuam tshuam rau kev siv, tab sis kuj ua rau muaj kev tsis zoo los yog kev poob loj. Yog li ntawd, hluav taws xob valve yuav tsum raug xaiv kom raug nyob rau hauv kev tsim ntawm pipeline engineering. Ntxiv nrog rau cov kav dej tsis muaj zog, lub valve hluav taws xob yuav tsum tau them nyiaj tshwj xeeb rau thaj chaw ib puag ncig ntawm nws txoj haujlwm. Vim tias cov khoom siv hluav taws xob hauv lub tshuab hluav taws xob yog cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, nws txoj haujlwm ua haujlwm tau cuam tshuam zoo heev los ntawm nws qhov chaw ua haujlwm. Feem ntau, lub valve hluav taws xob nyob rau hauv qhov chaw ua haujlwm hauv qab no: 1. Kev teeb tsa hauv tsev lossis sab nraum zoov siv nrog kev tiv thaiv; 2, kev teeb tsa sab nraum zoov, cua, xuab zeb, nag, tshav ntuj thiab lwm yam corrosion; 3, nrog cov nplaim taws, tawg roj lossis plua plav ib puag ncig; 4, thaj chaw kub thiab av noo, ib puag ncig qhuav; 5, qhov kub ntawm cov kav dej nruab nrab yog siab li 480 ℃ lossis siab dua; 6, ambient kub yog qis dua -20 ℃; 7. Yooj yim rau dej nyab los yog raus hauv dej; 8, nrog rau cov khoom siv hluav taws xob (nuclear fais fab nroj tsuag thiab cov khoom siv hluav taws xob ntsuas hluav taws xob) ib puag ncig; 9. Ib puag ncig ntawm lub nkoj lossis chaw nres nkoj (nrog ntsev tsuag, pwm, ntub dej); 10, nrog kev vibration nruj; 11, nquag tua hluav taws; Rau cov hluav taws xob valve nyob rau hauv ib puag ncig saum toj no, nws cov khoom siv hluav taws xob, cov khoom siv thiab kev tiv thaiv yog txawv. Yog li ntawd, cov khoom siv hluav taws xob sib txuas yuav tsum raug xaiv raws li qhov chaw ua haujlwm saum toj no.