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Uburyo bwo Kwipimisha Uburyo bwo Kuringaniza Inganda

Uburyo bwikizamini cyingutu kubintu bitandukanye byinganda

Mubisanzwe, indangagaciro zinganda ntizipimishwa kugirango zikoreshwe, ariko nyuma yo gusanwa, umubiri na bonnet cyangwa kwangirika kwangiritse umubiri na bonnet bigomba gupimwa imbaraga. Kubirindiro byumutekano, igitutu gihoraho nigitutu cyo kugaruka nibindi bizamini bigomba kubahiriza ibisobanuro byabo namabwiriza abigenga. Ikizamini cyimbaraga za valve hamwe nikizamini cyo gufunga kashe bigomba gukorwa kumuntebe ya hydraulic yipimisha mbere yo gushiraho valve. Imyanda yumuvuduko muke igomba kugenzurwa 20% kubushake, 100% kubitujuje ibyangombwa, na 100% kubirindiro byumuvuduko mwinshi. Amazi, amavuta, umwuka, umwuka, azote nibindi bitangazamakuru bisanzwe bikoreshwa mugupima umuvuduko wa valve. Uburyo bwo gupima umuvuduko wibikoresho bitandukanye byinganda hamwe na pneumatike nibi bikurikira:

1. Uburyo bwo Kwipimisha Uburyo bwa Globe Valve na Throttle Valve

Igeragezwa ryimbaraga zisi na trottle mubusanzwe ushyira indangagaciro ziteranijwe mukigeragezo cyumuvuduko, fungura disiki, utere imiti hagati yagaciro kagenwe, hanyuma urebe niba umubiri nigifuniko kibira ibyuya kandi bitemba. Ikizamini cyimbaraga nacyo gishobora gukorwa ku gice kimwe. Ikizamini cyo gufunga gikorerwa gusa kububiko bwisi. Mugihe cyikizamini, igiti cyumubumbe wisi kiri mumiterere ihagaritse, disiki irakinguka, imiyoboro yatangijwe kuva hepfo ya disiki kugeza ku giciro cyagenwe, hanyuma uwuzuza na gasketi birasuzumwa. Iyo byujuje ibisabwa, disiki irafungwa kandi indi mpera irakingurwa kugirango harebwe niba hari imyanda. Niba imbaraga nogushiraho ikimenyetso cya valve bigomba gukorwa, ikizamini cyingufu gishobora gukorwa mbere, noneho igitutu gishobora kumanuka kugeza ku giciro cyagenwe cyikizamini cyo gufunga kugirango ugenzure uwuzuza na gaze, hanyuma ufunge disiki ya valve na fungura aho usohokera kugirango urebe niba ubuso bwa kashe butemba.

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2. Uburyo bwo Kwipimisha Uburyo bwa Valve

Igeragezwa ryimbaraga za irembo ni kimwe nubwa globe yisi. Hariho uburyo bubiri bwo gufunga ikizamini cya valve.

(1) Irembo ryarafunguwe kugirango uzamure umuvuduko muri valve agaciro kagenwe; hanyuma funga irembo uhite ukuramo valve yumuryango. Reba niba hari ibimeneka ku kashe ku mpande zombi z'irembo cyangwa gutera inshinge zipimisha mu cyuma kiri ku gifuniko kugeza ku giciro cyagenwe, hanyuma urebe ingingo zifunga ku mpande zombi z'irembo. Uburyo bwavuzwe haruguru bwitwa ikizamini cyo hagati. Ubu buryo ntibukwiriye gushyirwaho ikizamini cyo kumarembo yumuryango hamwe na diameter nominal iri munsi ya DN32mm.

Ubundi buryo ni ugukingura irembo kugirango igitutu cyikizamini cya valve kizamuke ku giciro cyagenwe; hanyuma funga irembo hanyuma ukingure impera imwe yisahani ihumye kugirango urebe niba hejuru yikimenyetso gitemba. Subiza umutwe wawe hanyuma usubiremo ibizamini byavuzwe haruguru kugeza ubishoboye.

Ikizamini cyo gufunga icyuzuzo na gasike ya pneumatic gate valve bigomba gukorwa mbere yikizamini cyo gufunga amarembo.

3. Uburyo bwo Kwipimisha Uburyo bwa Ball Valve

Ikizamini cyimbaraga za pneumatic ball valve kigomba gukorwa mugice cya kabiri gifunguye cyumupira wumupira.

. umupira uzunguruka inshuro nyinshi, valve iri muburyo bufunze, impera ifunze irakingurwa kugirango igenzure, kandi imikorere yikimenyetso cya filler na gasketi igenzurwa icyarimwe, nta byemewe gusohoka. Noneho ikizamini cyo kugerageza gitangizwa kurundi ruhande kugirango usubiremo igerageza.

. imikorere yikimenyetso cyo gutangiza impera igenzurwa nigipimo cyumuvuduko, icyerekezo cyacyo ni 0.5-1, naho gupima ni inshuro 1,6 yumuvuduko wikizamini. Mu gihe cyagenwe, nta hypotension phenomenon yujuje ibisabwa; noneho ikizamini cyikizamini gitangizwa kurundi ruhande kugirango dusubiremo ikizamini cyavuzwe haruguru. Hanyuma, valve iri muri kimwe cya kabiri gifunguye, impande zombi zarafunzwe, kandi umwobo wimbere wuzuye hagati. Mugihe cyumuvuduko wikizamini, uwuzuza na gasketi agomba kugenzurwa nta kumeneka.

(3) Imipira yinzira eshatu zigomba kugeragezwa kugirango zifungwe kumyanya yose.

4. Uburyo bwo Kwipimisha Uburyo bwa Cock Valve

Iyo imbaraga zipimisha inkoko ya valve ikozwe, uburyo bwatangijwe kuva kumpera imwe, izindi nzira zifunze, kandi amacomeka azunguruka kumyanya yose yakazi. Nta kumeneka kuboneka mumubiri wa valve kugirango ube wujuje ibyangombwa.

. hejuru yikizamini; inzira-eshatu cyangwa inzira-enye zinkoko zigomba gukomeza umuvuduko mukuzimu uhwanye nuwo kuruhande rumwe rwumuyoboro, hanyuma ukazenguruka icyuma kumwanya ufunze. Umuvuduko utangizwa uhereye iburyo kandi ugenzurwa icyarimwe uhereye kurundi ruhande.

Amavuta adafite aside irike yemerewe gutwikirwa hejuru yikidodo imbere yintebe yikizamini cya cock valve. Nta kumeneka no gutonyanga amazi manini aboneka mugihe cyagenwe. Igihe cyo kwipimisha inkoko irashobora kuba ngufi. Mubisanzwe, diameter nominal ni iminota 1-3.

Isoko ya cock ya gaze igomba gupimwa kugirango ikirere gikomere inshuro 1.25.

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5. Uburyo bwo Kwipimisha Uburyo bwikinyugunyugu

Ikigeragezo cyimbaraga za pneumatic butterfly valve nimwe nkiyisi ya valve. Ikizamini cyo gukora kashe ya kinyugunyugu kigomba kumenyekanisha uburyo bwo gupima uhereye kumpera yikigereranyo cyo hagati, isahani yikinyugunyugu igomba gufungurwa, urundi ruhande rugomba gufungwa, kandi igitutu cyo gutera inshinge kigomba kugera ku giciro cyagenwe; nyuma yo kugenzura uwuzuza hamwe nizindi kashe zidatemba, isahani yikinyugunyugu igomba gufungwa, urundi ruhande rugomba gukingurwa, kandi kashe ya plaque ikinyugunyugu igomba kugenzurwa kugirango yujuje ibisabwa nta kumeneka. Ibinyugunyugu bikoreshwa mugutunganya imigendekere ntibishobora kugeragezwa kugirango bikore neza.

6. Uburyo bwo Kwipimisha Uburyo bwa Diaphragm Valve

Imbaraga zipimisha diaphragm valve itangiza hagati kuva kumpera zombi, gufungura disiki, no gufunga urundi ruhande. Iyo umuvuduko wikizamini uzamutse ku giciro cyagenwe, umubiri wa valve nigifuniko bizaba byujuje ibisabwa nta kumeneka. Noneho umuvuduko umanurwa kumuvuduko wikizamini cyo gufunga, disiki ya valve irafunzwe, urundi ruhande rufungurwa kugirango rugenzurwe, kandi nta kumeneka byujuje ibyangombwa.

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7. Uburyo bwo Kwipimisha Uburyo bwo Kugenzura Valve

Reba ikizamini cya valve imiterere: kuzamura igenzura rya valve disike ni perpendicular kumwanya utambitse; swing cheque valve umuyoboro wa axis na disikuru irasa ugereranije numurongo utambitse.

Mu kizamini cyimbaraga, uburyo bwikizamini bwatangijwe kuva kumurongo winjira kugeza ku giciro cyagenwe, naho urundi ruhande rugafungwa kugirango urebe ko umubiri wa valve nigifuniko byujuje ibyangombwa bitavunitse.

Ikizamini cya Sealability gitangiza ikizamini kiva hanze, kandi kigenzura ubuso bwa kashe kumpera yatumijwe hanze. Nta kumeneka kuzuza na gasketi byujuje ibisabwa.

8. Uburyo bwo Kwipimisha Uburyo bwumutekano Valve

Ikigeragezo cyimbaraga za valve yumutekano, kimwe nizindi valve, bikorwa namazi. Iyo ugerageza igice cyo hepfo yumubiri wa valve, igitutu gitangirwa kuva muri I = Ndangije kandi hejuru yikidodo gifunze; mugihe ugerageza igice cyo hejuru cyumubiri wa valve nigifuniko, igitutu gitangizwa kuva ahasohoka El impera zindi zifunze. Umubiri wa valve nigifuniko byujuje ibyangombwa nta gusohoka mugihe cyagenwe.

. ammonia cyangwa izindi gaze zikoresha umwuka nkikigereranyo; amazi nandi mashanyarazi adashobora kwangirika yakoresheje amazi nkikigereranyo. Azote isanzwe ikoreshwa nkibikoresho byo gupima indangagaciro z'umutekano ahantu hamwe h'ingenzi.

Ikizamini cyo gufunga ikorwa hamwe nigiciro cyumuvuduko nkumuvuduko wikizamini, ugakurikirwa nigihe kitarenze inshuro ebyiri, kandi nta kumeneka mugihe cyagenwe cyujuje ibisabwa. Hariho uburyo bubiri bwo gutahura: bumwe ni ugushiraho ikimenyetso cya valve yumutekano, no gufunga impapuro zoroshye kuri El flange hamwe namavuta, atemba kandi atujuje ibyangombwa; ikindi ni ugufunga isahani yoroheje ya plastike cyangwa ikindi gisahani ku gice cyo hepfo ya flange yoherezwa hanze hamwe namavuta, hanyuma ugafunga disiki ya valve n'amazi, kugirango urebe ko amazi atavuba kugirango yujuje ibisabwa. Umutekano wa valve uhoraho kandi ugaruka inshuro zipimisha zitari munsi yinshuro 3, wujuje ibisabwa kubujuje ibisabwa.

Ibizamini bitandukanye byimikorere yumutekano urashobora kubisanga muri GB / T 12242-1989 uburyo bwo gupima imikorere yumutekano.

9. Uburyo bwo Kwipimisha Uburyo bwo Kugabanya Umuvuduko

. Igihe cyo kugerageza imbaraga cyari: lmin hamwe na DN mm 150 yarenze iminota 3.

Inzogera zimaze gusudira hamwe nibigize, ikizamini cyingufu gikorerwa hamwe numwuka kumuvuduko ntarengwa wikubye inshuro 1.5 uw'umuvuduko ukabije.

(2) Ikizamini cya kashe kizakorwa hifashishijwe uburyo bukora. Iyo igeragezwa n'umwuka cyangwa amazi, ikizamini gikorerwa inshuro 1.1 z'umuvuduko w'izina, kandi iyo gipimishije hamwe na parike, ku gipimo ntarengwa cyemewe cyo gukora ku bushyuhe bw'akazi. Itandukaniro riri hagati yumuvuduko winjira numuvuduko wo gusohoka ntabwo uri munsi ya 0.2 MPa. Uburyo bwikizamini nuburyo bukurikira: nyuma yo guhindura umuvuduko winjira, imiyoboro yo guhinduranya ya valve ihindurwa buhoro buhoro kugirango igitutu gisohoka gishobora guhinduka muburyo bworoshye kandi buhoraho murwego ntarengwa kandi ntarengwa, nta guhagarara no guhagarika. Kubijyanye nubutabazi bwimyuka, mugihe umuvuduko winjira uhinduwe, umuvuduko wo gusohoka wa valve ufunga nikirenga kandi kiri hasi. Mu minota 2, kwiyongera k'umuvuduko wo gusohoka bigomba kuba bijyanye nimbonerahamwe 4.176-22. Hagati aho, ingano y'umuyoboro uri inyuma ya valve igomba kuba yujuje ibisabwa Imbonerahamwe 4.18. Kubirindiro byamazi nu kirere, mugihe umuvuduko winjira uhinduwe, igitutu cyo gusohoka kigomba kuba hanze. Iyo umuvuduko wa orifice ari zeru, funga igitutu cyumuvuduko wogupima ikizamini, kandi ntagisohoka muminota 2 cyujuje ibisabwa.


Igihe cyo kohereza: Nzeri-19-2019

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