Kugenzura isura nimbaraga zipimisha valve

Muburyo bwose bwo gushushanya, gukora, kwishyiriraho, imiterere yakazi, imikorere no kubungabunga, buri ntambwe ntigomba kuruhuka. Nigute ushobora kumenya niba hari ikibazo na valve mbere yo gutanga cyangwa nyuma yo kwishyiriraho byuzuye? Ibi bigomba gutsinda igenzura ryibigaragara hamwe nikizamini runaka cyo kugenzura. Binyuze muri ibyo bisubizo by'ibizamini, inenge zirashobora kugaragara no guhindurwa uko bikwiye, kandi nyuma y'ibizamini byose byujuje ibisabwa birashobora gukoreshwa. None, ni ubuhe buryo dukwiye kwitondera mugusuzuma isura? Ikizamini cyo gukora gikubiyemo iki?

Kuki valve ihora inanirwa? Muburyo bwose bwo gushushanya, gukora, kwishyiriraho, imiterere yakazi, imikorere no kubungabunga, buri ntambwe ntigomba kuruhuka. Nigute ushobora kumenya niba hari ikibazo na valve mbere yo gutanga cyangwa nyuma yo kwishyiriraho byuzuye? Ibi bigomba gutsinda igenzura ryibigaragara hamwe nikizamini runaka cyo kugenzura. Binyuze muri ibyo bisubizo by'ibizamini, inenge zirashobora kugaragara no guhindurwa uko bikwiye, kandi nyuma y'ibizamini byose byujuje ibisabwa birashobora gukoreshwa. None, ni ubuhe buryo dukwiye kwitondera mugusuzuma isura? Ikizamini cyo gukora gikubiyemo iki?

Igenzura

1. Niba imbere ninyuma yumubiri wa valve ifite trachoma, gucamo nizindi nenge.

2, intebe ya valve hamwe na valve yumubiri ifatanye irakomeye, intoki ya valve nintebe ya valve irahoraho, hejuru yikimenyetso ntigifite inenge.

3, igiti nigitereko cyoroshye biroroshye kandi byizewe, kugoreka uruti, kwangirika kumutwe, kwangirika.

4, gupakira, gukaraba byangiritse, valve ifunguye byoroshye, nibindi.

5, hagomba kubaho icyapa cyumubiri kumubiri wa valve, umubiri wa valve hamwe nicyapa kigomba kubamo: izina ryuwabikoze, izina rya valve, igitutu cyizina, diameter nominal nibindi biranga.

6. Umwanya wo gufungura no gufunga valve mugihe cyo gutwara abantu ugomba kuba wujuje ibi bikurikira:

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(b) Gucomeka kumashanyarazi hamwe numupira wo gufunga ibice bigomba kuba mumwanya wuzuye.

(c) Umuyoboro wa diaphragm ugomba kuba uri mu mwanya ufunze, ntugomba gufungwa cyane, kugirango wirinde kwangirika kwa diafragm.

(d) Disiki ya cheque ya valve igomba gufungwa kandi ifite umutekano.

7, ubwoko bwimpanuka yumutekano igomba kuba ifite kashe ya kashe, ubwoko bwumutekano wubwoko bugomba kugira ibikoresho biremereye byinyundo.

8, reba disiki ya valve cyangwa ibikorwa bya spol bigomba kuba byoroshye kandi byukuri, nta eccentricité, kwimura cyangwa skew phenomenon.

9, umurongo wa reberi, umurongo wa enamel hamwe na plastike ya valve yimbere imbere bigomba kuba byoroshye, umurongo hamwe na matrix bihujwe neza, nta gucamo, kubyimba nizindi nenge.

10, gufunga flange bigomba kuba byujuje ibisabwa nta shusho ya radiyo.

11, valve ntishobora kwangirika, ibice byabuze, kubora, icyapa cyanditseho nibindi bintu, kandi umubiri wa valve ntushobora kuba umwanda.

12, impera zombi za valve zigomba kurindwa nigifuniko cyo gukingira, gufata cyangwa gukora intoki bigomba guhinduka, ntakibazo cya jam.

13. Icyemezo cyiza cya valve kigomba kuba gikubiyemo ibi bikurikira:

(a) Izina ryuwakoze nitariki yakozwe.

(b) Izina ryibicuruzwa, icyitegererezo nibisobanuro.

(c) Umuvuduko w'izina, ingano yizina, ikoreshwa ryikigereranyo giciriritse kandi gikoreshwa.

(d) Ibisanzwe, umwanzuro n'itariki yo kugenzura.

(e) Inomero y'uruganda, umukono na kashe by'umugenzuzi n'umugenzuzi ubishinzwe.

Guhitamo amashanyarazi ya 1 na 2

Imashanyarazi ya valve nigikoresho gikoreshwa mugukora no guhuza valve. Igikoresho gitwarwa n'amashanyarazi kandi kugenda kwayo birashobora kugenzurwa na stroke, torque cyangwa axial. Bitewe nigikoresho cyamashanyarazi ya valve kigomba gukora ibiranga no gukoresha biterwa nubwoko bwa valve, ibikoresho bikora ibisobanuro hamwe numwanya wa valve mumiyoboro cyangwa ibikoresho. Noneho rero, menya neza guhitamo ibikoresho byamashanyarazi ya valve; Nibyingenzi gutekereza kwirinda kurenza urugero (gukora torque irenze kugenzura umuriro).

Guhitamo neza ibikoresho byamashanyarazi ya valve bigomba gushingira kuri:

1. Gukoresha itara: Gukoresha torque nicyo kintu nyamukuru cyo guhitamo ibikoresho byamashanyarazi. Ibisohoka bisohoka mubikoresho byamashanyarazi bigomba kuba inshuro 1,2 ~ 1.5 yumuriro munini wibikorwa bya valve.

2. Imikorere ya opozisiyo: hari ubwoko bubiri bwububiko bwibikoresho byamashanyarazi ya valve, imwe ntabwo ifite plaque ya trust, kandi torque isohoka neza muriki gihe; Ibindi bifite ibikoresho byo gusunika, aho ibisohoka bisohoka bihinduka mubisohoka binyuze mumababi ya stem ya disiki.

3. Ibisohoka byizunguruka bisohoka: umubare wibisohoka bya shaft kuzenguruka umubare wibikoresho byamashanyarazi ya valve bifitanye isano na diameter nominal ya valve, ikibaho cyumubyimba numubare wudodo, ubarwa ukurikije M = H / ZS (muburyo bwa formula : M numubare wuzuye wo kuzenguruka igikoresho cyamashanyarazi kigomba guhura;

4. Diameter yumuti: kubwoko bwinshi bwo kuzunguruka bwikibabi gifunguye, niba diameter nini yikigiti cyemewe binyuze mumashanyarazi ntishobora kunyura mumashanyarazi, ntishobora guteranyirizwa mumashanyarazi. Kubwibyo, umurambararo wimbere wibisohokayandikiro bisohoka byigikoresho cyamashanyarazi bigomba kuba binini kurenza diametre yinyuma yikibabi cyikibabi gifunguye. Kubintu bimwe bizenguruka hamwe na rot-rotary nyinshi mumurongo wijimye wijimye, nubwo udatekereza diameter yumuti ukoresheje ikibazo, ariko muguhitamo bigomba no gufatwa byuzuye diameter yumuti nubunini bwinzira, kugirango inteko ikore bisanzwe.

5. Umuvuduko wo gusohoka: gufungura valve no gufunga byihuse, byoroshye kubyara ibintu byo gukubita amazi. Kubwibyo, ukurikije uburyo butandukanye bwo gukoresha, hitamo gutangira bikwiye no gufunga umuvuduko.

6. Kwishyiriraho nuburyo bwo guhuza: uburyo bwo kwishyiriraho ibikoresho byamashanyarazi burimo kwishyiriraho vertical, kwishyiriraho horizontal no kwishyiriraho ubutaka; Uburyo bwo guhuza: gusunika isahani; Ikibaho cya valve kinyuze muri (stem multi-turn valve); Inkoni yijimye kuzunguruka inshuro nyinshi; Nta isahani yo gusunika; Igiti cya Valve ntikinyura; Igice cyibikoresho byamashanyarazi bizunguruka bikoreshwa cyane, ni ukumenya gahunda ya valve igenzura, kugenzura byikora hamwe no kugenzura kure ibikoresho byingirakamaro, bikoreshwa cyane cyane mumashanyarazi afunze. Ariko, ibisabwa bidasanzwe byigikoresho cyamashanyarazi ya valve bigomba kuba bishobora kugabanya umuriro cyangwa imbaraga za axial. Mubisanzwe ibikoresho byamashanyarazi ya valve ikoresha torque igabanya guhuza.

Iyo ibisobanuro by'igikoresho cy'amashanyarazi byagenwe, itara ryayo ryo kugenzura naryo ryaragenwe. Iyo ikora mugihe cyagenwe, moteri ntisanzwe. Ariko, irashobora kuremerwa iyo:

1. Amashanyarazi make, ntashobora kubona itara risabwa, kugirango moteri ihagarike kuzunguruka.

2. Uburyo bwo kugabanya itara ryahinduwe nabi kugirango riruta urumuri rwahagaritswe, bikavamo ibisekuruza bikomeza byumuriro mwinshi, kugirango moteri ihagarike kuzunguruka.

3. Niba ingingo ikoreshwa mugihe gito, ubushyuhe butangwa buregeranya kandi burenze ubushyuhe bwemewe bwa moteri.

4. Kubwimpamvu runaka, uburyo bwo kugabanya imiyoboro ya torque burananirana kandi torque nini cyane.

5. Ubushyuhe bukabije bwibidukikije bugabanya ubushobozi bwa moteri.

Ibyavuzwe haruguru nimpamvu zimwe zitera kurenza urugero, kubwizo mpamvu ikibazo cyo gushyushya moteri kigomba gusuzumwa hakiri kare, kandi kigafata ingamba zo kwirinda ubushyuhe bwinshi.

Mubihe byashize, inzira yo kurinda moteri nugukoresha fus, relaire ikabije, relaux yumuriro, ibikoresho bya thermostatike, nibindi, ariko ubu buryo nabwo bufite ibyiza byabwo nibibi. Kubikoresho byamashanyarazi bifite umutwaro uhindagurika, nta buryo bwizewe bwo kurinda. Kubwibyo, guhuza uburyo bigomba gukoreshwa. Ariko, kubera umutwaro utandukanye wa buri gikoresho cyamashanyarazi, biragoye gushyira imbere inzira imwe. Ariko kubice byinshi, aho bahurira barashobora kuboneka.

Uburyo bwo gukingira birenze urugero bwakoreshejwe burashobora kuvunagurwa muburyo bubiri:

1. Gucira urubanza kwiyongera cyangwa kugabanuka kwinjiza moteri;

2. Moteri ubwayo kugirango imenye ubushyuhe.

Inzira ebyiri zavuzwe haruguru, tutitaye kubyo gusuzuma ubushobozi bwa moteri yahawe igihe ntarengwa. Biragoye kubikora bihuye nubushobozi bwubushyuhe buranga moteri muburyo bumwe. Kubwibyo, dukwiye guhitamo guhuza uburyo bushingiye kubikorwa byizewe dukurikije impamvu yumutwaro urenze kugirango tugere kuburinzi burenze.

Moteri yicyuma cyamashanyarazi cya Rotock, kubera ko cyinjijwe mumuzinga wa thermostat hamwe nurwego rumwe rwa moteri ya moteri, mugihe ubushyuhe bwagenwe bugeze, umugozi wo kugenzura moteri uzacibwa. Ubushobozi bwubushyuhe bwa thermostat ubwabwo ni buto, kandi ibiranga igihe ntarengwa bigenwa nubushyuhe buranga moteri, ubwo rero nuburyo bwizewe.

Uburyo bwibanze bwo kurinda ibintu birenze urugero:

1. Kubikorwa bya moteri ikomeza cyangwa ingingo yo gukingira birenze urugero ukoresheje thermostat;

2. Ubushuhe bwumuriro bukoreshwa mukurinda moteri;

3. Koresha fus cyangwa relaire nyinshi kubwimpanuka zumuzunguruko.

Igisubizo cyuzuye kubigaragara kugenzura nuburyo bwo kugerageza imbaraga za valve Guhitamo amashanyarazi akoresha amashanyarazi

Mubikorwa byose byo gushushanya, gukora, kwishyiriraho, imiterere yakazi, imikorere, no kubungabunga, buri ntambwe ntigomba gucogora.indangaNigute ushobora kumenya niba hari ikibazo mbere yo kuva muruganda cyangwa nyuma yo kurangiza kwuzuye? ? Ibi bigomba kugenzurwa hifashishijwe igenzura ryimiterere nibizamini bimwe na bimwe. Binyuze muri ibyo bisubizo, inenge zirashobora kugaragara kandi birashobora guhinduka. Gusa nyuma yibizamini byose byujuje ibisabwa birashobora gukoreshwa. None, ni ibihe bisobanuro bigomba kwitabwaho mugusuzuma isura?

Kuki valve ihora inanirwa? ? Muburyo bwose bwo gushushanya, gukora, kwishyiriraho, imiterere yakazi, imikorere, no kubungabunga, buri ntambwe ntigomba gucogora. Nigute ushobora kumenya niba hari ikibazo na valve mbere yuko iva muruganda cyangwa nyuma yo kwishyiriraho byuzuye Ibi bisaba ubugenzuzi bwibonekeje hamwe nibizamini bimwe na bimwe. Binyuze muri ibyo bisubizo, inenge zirashobora kugaragara kandi birashobora guhinduka. Gusa nyuma yibizamini byose byujuje ibisabwa birashobora gukoreshwa. None, ni ibihe bisobanuro bigomba kwitabwaho mugusuzuma isura?

Igenzura

1. Niba hari ibisebe, ibisebe nizindi nenge hejuru yinyuma ninyuma yumubiri wa valve.

2. Niba intebe ya valve numubiri wa valve bihujwe neza, niba intebe ya valve nintebe ya valve bihuye, kandi niba kashe ya kashe ifite inenge.

3. Niba ihuriro riri hagati yikibaho cya valve ningingo ya valve iroroshye kandi yizewe, niba igiti cya valve cyunamye, kandi niba insinga zangiritse cyangwa zangiritse.

4. Niba gupakira na gasketi byashaje kandi byangiritse, kandi niba gufungura valve byoroshye, nibindi.

5. Hagomba kubaho icyapa cyumubiri kumubiri wa valve.

6. Umwanya wo gufungura no gufunga valve mugihe cyo gutwara abantu ugomba kuba wujuje ibi bikurikira:

.Umuyoboro wo hasi, kugenzura valve nizindi valve zigomba kuba mumwanya wuzuye.

(b) Gufunga ibice byo gucomeka hamwe numupira wumupira bigomba kuba mumwanya wuzuye.

(c) Umuyoboro wa diaphragm ugomba kuba uri mu mwanya ufunze kandi ntugomba gufungwa cyane kugirango wirinde kwangirika kwa valve.

(d)Reba valveDisiki ya valve igomba gufungwa no gukosorwa.

7. Ubwoko bw'isokoindangagaciro z'umutekanoHagomba kubaho ikidodo kiyobora, kandi leveri yumutekano igomba kuba ifite igikoresho gihagaze gifite uburemere.

8. Disiki cyangwa valve yibanze ya cheque valve igomba kugenda neza kandi neza nta eccentricité, kwimura cyangwa skew.

9. Ubuso bw'imbere bwa reberi, umurongo wa enamel hamwe na plastike yubatswe na plastike bigomba kuba binini kandi byoroshye, kandi umurongo n'ifatizo bigomba guhuzwa neza nta nenge nko gucamo cyangwa kubyimba.

10. Ikibanza cyo gufunga flange kigomba kuba cyujuje ibisabwa kandi ntigomba kugira ibishushanyo mbonera.

11. Umuyoboro ntugomba kwangirika, kubura ibice, kubora, cyangwa kurandura icyapa cyacyo, kandi umubiri wa valve ntugomba kuba umwanda.

12. Impera zombi za valve zigomba gukingirwa nigifuniko gikingira, kandi ikiganza cyangwa intoki bigomba guhinduka mugukora nta kuvanga.

13. Icyemezo cyiza cya valve kigomba kuba gikubiyemo ibintu bikurikira:

(a) Izina ryumukoresha nitariki yo gukora.

(b) Izina ryibicuruzwa, icyitegererezo nibisobanuro.

(c) Umuvuduko w'izina, diameter nominal, ikoreshwa ryubushyuhe buringaniye kandi bukoreshwa.

(d) Ibipimo bishingiye ku, gusoza ubugenzuzi n'itariki yo kugenzura.

(e) Inomero y'uruganda, umukono w'umugenzuzi n'ushinzwe ubugenzuzi.

1 2 Guhitamo amashanyarazi akoresha amashanyarazi

Imashanyarazi ya Valve nigikoresho gikoreshwa mugukoresha valve kandi ihujwe na valve. Igikoresho gitwarwa n amashanyarazi, kandi inzira yacyo irashobora kugenzurwa na stroke, torque cyangwa axial. Ibiranga akazi nigipimo cyo gukoresha ibikoresho byamashanyarazi ya valve biterwa nubwoko bwa valve, ibisobanuro byakazi byigikoresho hamwe numwanya wa valve kumuyoboro cyangwa ibikoresho. Kubwibyo, ni ngombwa kumenya neza guhitamo ibikoresho byamashanyarazi ya valve no gutekereza kubuza kurenza urugero (torque ikora irenze kugenzura umuriro) kubaho.

Guhitamo neza ibikoresho byamashanyarazi ya valve bigomba gushingira kuri:

1. Gukoresha torque: Gukoresha torque nicyo kintu nyamukuru cyo guhitamo ibikoresho byamashanyarazi ya valve. Ibisohoka bisohoka mubikoresho byamashanyarazi bigomba kuba inshuro 1,2 kugeza kuri 1.5 yumuriro ntarengwa wa valve.

2. Gukoresha imbaraga: Hano hari ubwoko bubiri bwububiko bwibikoresho byamashanyarazi ibiti byimbuto mumasahani.

3． Umubare wo kuzenguruka ibisohoka bisohoka: Umubare wo kuzunguruka wumusaruro wibikoresho byamashanyarazi ya valve bifitanye isano na diameter nominal ya valve, ikibaho cyumubyimba, numubare wumutwe wumutwe Irabarwa ukurikije M. = H. umubare wa valve stem yumutwe).

4． Diameter stem diameter: Kubirindiro byinshi bizamuka byumubyimba, niba diameter nini nini ya diameter yemerewe nigikoresho cyamashanyarazi ntishobora kunyura mumurongo wa valve ihuye, ntishobora guteranyirizwa mumashanyarazi. Kubwibyo, umurambararo wimbere wibisohokayandikiro bisohoka byigikoresho cyamashanyarazi bigomba kuba binini kurenza diametre yinyuma yikibabi cyurwego rwizamuka. Kubice-bihinduranya igice hamwe na valve ihishe-stem mumirongo myinshi ihindagurika, nubwo kunyura kumurambararo wa diameter ya valve bitagomba gutekerezwaho, diameter ya stem stem diameter nubunini bwumuhanda nabyo bigomba gutekerezwa byuzuye mugihe cyo guhitamo no guhuza, kugirango barashobora gukora bisanzwe nyuma yo guterana.

5. Umuvuduko wo gusohoka: Umuyoboro urakingura kandi ugafunga vuba cyane kandi ukunda inyundo y'amazi. Kubwibyo, umuvuduko ukwiye wo gufungura no gufunga ugomba guhitamo ukurikije imiterere itandukanye.

6. Kwishyiriraho nuburyo bwo guhuza: Uburyo bwo kwishyiriraho ibikoresho byamashanyarazi burimo kwishyiriraho vertical, kwishyiriraho horizontal, hamwe nuburyo bwo guhuza ni: gusunika isahani ya valve igendagenda (kuzamuka stem stem-turn valve); isahani ya valve ntabwo Yanyuze; Ariko, ntidushobora kwirengagizwa ko ibisabwa bidasanzwe byigikoresho cyamashanyarazi ya valve bigomba kuba bishobora kugabanya umuriro cyangwa imbaraga za axial. Mubisanzwe valve ibikoresho byamashanyarazi bikoresha guhuza bigabanya umuriro.

Nyuma yo gusobanurwa nigikoresho cyamashanyarazi kimaze kugenwa, itara ryayo ryo kugenzura naryo ryaragenwe. Moteri muri rusange ntabwo iremerewe iyo ikora mugihe cyagenwe. Ariko, irashobora kuremerwa mugihe ibintu bikurikira bibaye:

1. Umuyagankuba w'amashanyarazi ni muke kandi urumuri rusabwa ntirushobora kuboneka, bigatuma moteri ihagarara.

2. Uburyo bwo kugabanya umuriro bwashyizweho nabi kuburyo buruta ubw'umuriro uhagarara, bigatuma umuriro mwinshi ukomeza kubyara kandi bigatuma moteri ihagarara.

3． Iyo ikoreshejwe rimwe na rimwe nko kwiruka, ubushyuhe butangwa buregeranya kandi burenze ubushyuhe bwemewe bwa moteri.

4． Kubwimpamvu runaka, umuzenguruko wa torque igabanya imikorere mibi, bikavamo umuriro mwinshi.

5. Ubushyuhe bwibidukikije bukora buri hejuru cyane, bizagabanya ubushyuhe bwa moteri.

Ibyavuzwe haruguru nimpamvu zimwe zirenze urugero ubushyuhe bukabije bwa moteri buterwa nizi mpamvu bigomba gusuzumwa hakiri kare kandi hagomba gufatwa ingamba zo kwirinda ubushyuhe bwinshi.

Mubihe byashize, uburyo bwo kurinda moteri kwari ugukoresha fus, relaire ikabije, relaux yumuriro, thermostat, nibindi buryo. Kubwibyo, guhuza uburyo butandukanye bigomba gukoreshwa. Ariko, bitewe nuburyo butandukanye bwimitwaro ya buri gikoresho cyamashanyarazi, biragoye gutanga uburyo bumwe. Ariko muguhuza ibintu byinshi, dushobora no kubona aho duhurira.

Uburyo bwo gukingira birenze urugero bwakoreshejwe burashobora kuvunagurwa muburyo bubiri:

1. Gucira urubanza kwiyongera cyangwa kugabanuka kwinjiza moteri;

2. Menya ubushyuhe butangwa na moteri ubwayo.

Hatitawe kuburyo bubiri bwavuzwe haruguru, igihe ntarengwa cyatanzwe nubushobozi bwa moteri ya moteri kigomba gusuzumwa. Biragoye kubikora bihuye nubushobozi bwubushyuhe buranga moteri ukoresheje uburyo bumwe. Kubwibyo, guhuza uburyo bushobora gukora byizewe ukurikije impamvu yumutwaro uremereye bigomba gutoranywa kugirango bigerweho kurinda imitwaro irenze.

Moteri yicyuma cyamashanyarazi cya Rotork gifite thermostat yashyizwe mumuzinga ijyanye nurwego rwa moteri ya moteri. Ubushobozi bwubushyuhe bwa thermostat ubwabwo ni buto, kandi ibiranga igihe bigenwa nubushobozi bwubushyuhe buranga moteri, ubwo rero nuburyo bwizewe.

Uburyo bwibanze bwo kurinda ibintu birenze urugero:

1. Thermostat ikoreshwa mukurinda birenze urugero moteri ikora cyangwa ikomeza;

2. Amashanyarazi akoreshwa mu kurinda moteri guhagarara;

3． Koresha fus cyangwa relaires zirenze impanuka zumuzunguruko.