Nzira Yekunyatsochengeta uye Kuchengeta Backup Gedhi Mavhavha: Nyanzvi Mazano eKumashure Kudzivirira

Backup gedhi mavharuvhu, backflow mavharuvhu, uye backflow kudzivirira mavharuvhu zvinhu zvinokosha zvinoumba pombi dzemvura, kudiridza, uye maindasitiri hurongwa. Vanodzivirira kubva pakusvibiswa nekudzivirira kudzoreredza kuyerera kwemvura uye kuve nechokwadi chekuvimbika kwehurongwa. Nekudaro, kusachengetedzwa uye kugadzirisa kwakashata kunogona kukanganisa kushanda kwavo, zvichitungamira kukugadzirisa kunodhura kana kutsiva. Mugwaro rino, tichaongorora matanho anogoneka kuchengetedza nekuchengetedza mavharuvhu aya nemazvo.

Valve Maintenance uye Maintenance maitiro

Kuchenesa kutaridzika

Pukuta kunze kwevhavha nemucheka wakachena nguva dzose mwedzi woga woga kuti ubvise guruva, mafuta nemarara.
Netsvina inonetsa kubvisa, shandisa mushonga wekugezesa wakapfava, asi dzivisa kushandisa makemikari anoparadza zvakanyanya.

Lubrication operation

Isa huwandu hwakakodzera hwekuzora kune shinda, shafts uye zvimwe zvikamu zvinofamba zvevharuvhu kota yega yega.
Usati washandisa, bvisa mafuta ekare uye tsvina pamusoro pezvikamu kuti tive nechokwadi chekuzora.

Chisimbiso chekuongorora

Tarisa kushanda kwekuvhara kwevhavha kamwe chete pamwedzi kuti uone kana pane kuvuza munzvimbo yakavharwa.
Iwe unogona kutonga kana kuita kwekuisa chisimbiso kwakanaka nekushandisa kudzvanywa uye kushandisa leak yekuona vamiririri kana kuona mabhubhu.

Maintenance kushanda maitiro

Operation flexibility kuongorora

Ita basa remanyorero kamwe chete pamwedzi mitanhatu kuti uedze kuchinjika uye kuramba kwevharuvhu munzvimbo yakazaruka uye yakavharwa zvizere.
Kana ukaona kuti kuvhiyiwa kwacho kwakamira kana kuti kusamira zvakanaka, unofanira kuona chikonzero chacho uye wochigadzirisa nenguva.
Kuongororwa kwezvikamu

Ita yakazara disassembly ongororo yevharuvhu gore rega rega, uchitarisa pakupfeka uye kukuvadzwa kwehunde yevharuvhu, pakati pevharuvhu uye chigaro chevharuvhu.
Ita shuwa kuti hapana zvigwere uye ngura pahunde hwevharuvhu. Kupfeka kudiki kunogona kukwenenzverwa; kana simbi yevhavha uye chigaro chevhavha yakasakara, yakasvibiswa kana yakasvibiswa, inofanira kuchinjwa nenguva.
Anti-corrosion kurapwa

Kune mavharuvhu akafumurwa kune hunyoro kana nharaunda dzinoora, iyo anti-corrosion coating inoda kuongororwa uye kugadziriswa nguva nenguva.
Kupisa-dip galvanizing, kupenda uye dzimwe nzira dzinogona kushandiswa pakudzivirira kuve nechokwadi kuti valve inogona kuchengetedza kushanda kwakanaka munzvimbo dzakaoma.
Pressure test

Ichangobva kuiswa kana kugadziriswa mavharuvhu anofanirwa kuongororwa kuedzwa asati aiswa kuti ave nechokwadi chekuchengetedza kwavo.
Kune mavharuvhu ari kushanda zvakajairika, zvinokurudzirwa kuita bvunzo yekumanikidza makore ega ega 1-2 kuti uone kana kuita kwavo kwakagadzikana uye kwakavimbika.
Kurekodha uye kuchengetedza

Ita marekodhi akadzama ega ega ega ega ekugadzirisa uye kugadzirisa, kusanganisira nguva yekushanda, vashandi, zvirimo, matambudziko akawanikwa uye kurapwa mhedzisiro.
Chengetedza zvakakodzera marekodhi akakodzera kuti ufambise kuongororwa kweramangwana nekuvandudzwa kwekushandiswa kwevharuvhu uye basa rekugadzirisa.

Paunenge uchiita mabasa ekugadzirisa nekugadzirisa mavharuvhu, mitemo yose yekuchengetedza inofanira kunyatsocherechedzwa. Pamberi pekushanda, inofanira kusimbiswa kuti iyo system yakamira zvachose kushanda uye kudzvinyirira kwave kusunungurwa. Panguva imwecheteyo, mushandisi anodiwa kuti ave nehunyanzvi hwehunyanzvi uye ruzivo rwakapfuma kuti ave nechokwadi chekuchengetedza uye nekubudirira kwebasa rekugadzirisa.

Kuchengetedza uye kugadzirisa mapoinzi emhando dzevharuvhu dzakajairwa

Gedhi valve:

Panguva yekugadzirisa, gedhi regedhi rinofanira kuchengetwa muimba yakaoma uye ine mhepo, uye migumo miviri yenzira inofanira kuvharwa. Nguva dzose tarisa kupfeka kwechisimbiso chepamusoro uye trapezoidal thread, bvisa tsvina munguva uye shandisa anti-rust mafuta. Mushure mekuisa, iva nechokwadi chekuita chisimbiso chekuita bvunzo.

Panguva yekugadzirisa, kana nzvimbo yekuisa chisimbiso yakapfekwa, chikonzero chinofanirwa kuwanikwa uye kurapwa kunoenderana kana kutsiva kwezvikamu kunofanirwa kuitwa. Panguva imwecheteyo, iva nechokwadi chekuti gedhi riri munzvimbo yakazaruka kana yakavharwa zvakakwana, dzivisa kuishandisa kugadzirisa kuyerera, kuitira kudzivirira kukukurwa uye kukurumidza kupera kwechisimbiso chepamusoro. Ivhiri remaoko rinofanirwa kushandiswa pakushandura kushandura, uye musimboti wekutenderera kwewachi pakuvhara uye kutenderedzwa kwewachi pakuvhurwa kunofanira kuteverwa.

Globe valve:

Nzira yekugadzirisa yakafanana neyevhavha yegedhi, asi kutarisa kunofanira kubhadharwa kune nzira yekuyerera kwemvura panguva yekuisa kuti ione kuti mvura inoyerera kuburikidza nevhavha kubva pasi kusvika kumusoro. Chengetedza yakachena panguva yekushandisa uye wedzera lubricant kune tambo yekutumira nguva nenguva.

Munguva yekugadzirisa, vheji yepasirese ine yakavimbika yekuvhara-basa basa nekuti tsinde yevharuvhu yevharuvhu ine kapfupi kuvhura kana kuvhara sitiroko. Chigaro chevharuvhu uye dhisiki yevharuvhu kazhinji zviri nyore kugadzirisa kana kutsiva pasina kubvisa vharafu rese kubva pombi. Panguva imwecheteyo, teerera kuti udzivise kushanda kwakanyanyisa kuderedza mechanical kupfeka panzvimbo yekuisa chisimbiso.

Butterfly valve:

Ramba wakachena panguva yekugadzirisa uye gara uchiwedzera mafuta ekuzora kune zvikamu zvekutapurirana. Mamwe mavharuvhu eshavishavi akazadzwa nemolybdenum disulfide lubricating paste, inoda kuwedzerwa nguva nenguva kuti ive nechokwadi chekuisa chisimbiso.

Panguva yekugadzirisa, mavharuvhu akajairika marudzi maviri: rudzi rwewafer uye rudzi rweflange. Mumamiriro akazaruka zvakakwana, kukora kweplate ye butterfly ndiko chete kupikisa kwepakati kuyerera kuburikidza nemuviri wevharuvhu, saka kudonhedzwa kwemhepo kunogadzirwa nevharuvhu kudiki, uye ine maitiro akanaka ekudzora kuyerera. Kana kukanganisa kukawanikwa, rega kuishandisa nekukurumidza uye tsvaga chikonzero.

Ball valve:

Kana yakachengetwa kwenguva yakareba, ita shuwa kuti migumo yese yakavharwa uye munzvimbo yakavhurika. Ramba wakachena panguva yekushandiswa uye wedzera lubricant kune tambo dzekutumira nguva nenguva. Panguva imwecheteyo, dzivisa kuishandisa mune imwe nzvimbo yakazaruka zvishoma kudzivirira kukanganisa kwemvura pavhavha.

Panguva yekugadzirisa, valve yebhora inogona kungovhurwa zvakakwana kana kuvharwa zvakakwana. Hazvibvumirwi kushandiswa kugadzirisa kuyerera kudzivirira kukukurwa uye kukurumidza kupfeka kwechisimbiso chepamusoro.
Mukuwedzera, kune mamwe mazano ekugadzirisa nekugadzirisa mavharuvhu echeki:

Ivhavha yecheki inofanira kuchengetwa muimba yakaoma uye inofefetera kudzivirira marara kupinda mukati mayo mukati uye kukonzera kukanganisa; mazaru echaneli kumativi ese ari maviri anofanirwa kuvharwa nemusoro kuti arambe achiita zvakanaka zvekuisa chisimbiso.

Chengetedza mavharuvhu akachengetwa kwenguva yakareba anoda kuongororwa nguva dzose, tsvina iri mukati mavo yemukati inofanira kubviswa, uye bhotela inofanira kushandiswa zvakaenzana kune yakagadziriswa nzvimbo yekudzivirira.

Mamiriro ekushanda kwevhavha yekuongorora mukushanda inofanirawo kuongororwa nguva dzose kuti ione uye kubvisa zvikanganiso zviduku munguva. Kana kukanganisa kukuru kukaitika, inofanira kubviswa kuitira kuchengetedza. Mushure mekunge kuongororwa uye kugadzirisa kwapera, bvunzo yekuisa chisimbiso inofanira kuitwa zvakare, uye mamiriro ekukanganisa uye maitiro ekuongorora nekugadzirisa anofanirwa kunyorwa zvakadzama.

Kune muffler cheki chevhavha, panguva yekuchengetedza uye yekufambisa, nzvimbo dzekuvhura nekuvhara dzinofanirwa kuve nechokwadi kuti dziri munzvimbo yakavharwa, uye zvinotevera zvinofanirwa kutorwa kuti zvidzivirire:

Ivhavha disc inofanira kugadziriswa munzvimbo yakazaruka.

Shandisa mapuranga efoam kuvhara maburi emukati kumagumo ese edhayamita woasunga zvakasimba nemavhavha emapofu kudzivirira huruva uye ngura, uchichengeta gwara rakachena uye kumucheto kwakadzikama.

Nyatsorongedza uye chengetedza iyo silinda chikamu kuti uve nechokwadi chekuti ine kuvhunduka uye kudhumhana kuchengetedza mabasa.

Kana yaiswa, inofanirwa kuchengetedzwa yakatsiga, iva nechokwadi chekuti pneumatic drive mudziyo wakatarisa kumusoro, uye dzivirira kudzvanya.

Kana yaiswa kwenguva yakareba, tsvina uye ngura pamatanho maviri uye nzvimbo yekuisa chisimbiso uye kuchengetedzwa kwechiteshi chewelding kunofanirwa kuongororwa mwedzi mitatu yega yega. Mushure mekubvisa tsvina uye ngura, anti-rust mafuta inofanira kushandiswa zvakare kuti idzivirire.

Basa guru revhavha yecheki nderokudzivirira kudzoka kwepakati, saka inofanira kuiswa zvakanyanya pamidziyo, zvishandiso uye mapaipi. Silencer cheki mavharuvhu kazhinji akakodzera midhiya yakachena uye haifanirwe kushandiswa kune midhiya ine yakasimba particles uye yakakwirira viscosity. Pamapaipi akachinjika ane dhayamita ye50mm, zvinokurudzirwa kushandisa mavharuvhu ekutarisa akatwasuka.

Kuti udzivise vheji kubva kune ngura, matanho anofanirwa kutorwa sekugara uchishandisa anti-rust mafuta kana girisi pamusoro pemuviri wevhavha, kunyanya munzvimbo ine hunyoro. Panguva imwecheteyo, gara uchitarisa kana zvisungo zvevhavha zvakasununguka uye zvisimbise nenguva. Zvisimbiso zvinhu zvakakosha kuti zvive nechokwadi chekuisa chisimbiso chevhavha uye inoda kuchinjwa nguva dzose. Zvinowanzokurudzirwa kuti zvitsive makore ose 1-2, uye zvisimbiso zvinoenderana nemuenzaniso wevharuvhu zvinofanira kusarudzwa pakutsiva.

Maintenance:

Zvakajairika kukanganisa uye mhinduro ndezvizvi:

Disiki revhavha rakaputsika: Izvi zvinowanzokonzerwa nekumanikidzwa kwepakati pamberi uye shure kwevhavhavhavha yekuvhara iri pedyo nekuenzanisa uye "kuonana" kune mumwe nemumwe, zvichiita kuti nguva dzose kuputika kwevhavha disc uye chigaro chevhavha. Kuti udzivise kukanganisa uku, zvinokurudzirwa kushandisa cheki chevhavha nevhavha disc yakagadzirwa nezvinhu zvakaoma.
Backflow yemedia: Izvi zvinogona kukonzerwa nekukuvadzwa kwenzvimbo yekuvharisa kana tsvina iri kubatwa. Mhinduro inowirirana ndeyekugadzirisa nzvimbo yekuvhara uye kuchenesa tsvina.
Paunenge uchiita kuchengetedza nekugadzirisa chekivhavha, danho rokutanga nderokuvhara valve uye kutema simba rekushandisa kuti rive nechokwadi chekushanda kwakachengeteka. Panguva imwecheteyo, nzira dzekuchengetedza dzinoenderana dzinofanirwa kuumbwa kune marudzi akasiyana-siyana evhavha uye nzvimbo dzekushandisa. Kana ukasangana nezvikanganiso zvakaoma kana matambudziko akaoma, zvinokurudzirwa kutsvaga rutsigiro kubva kune nyanzvi dzehunyanzvi kana kubata mugadziri kuti uwane humwe hutungamiriri.

Panguva yekugadzirisa nekugadzirisa, teerera kune zvinotevera zvinowanzoitika matambudziko:

Transmission chikamu chekugadzirisa: Gara uchitarisa zvikamu zvekutapurirana uye wedzera mafuta ekuzora nenguva kudzivirira kusakara kana jamming nekuda kwekusakwana kwekuzora.

Chengetedzo yejekiseni regirisi: Dzora huwandu hwejekiseni regirisi, nyatsoverenga huwandu hwekuisa chisimbiso maererano nehukuru hwevharuvhu uye rudzi, uye jekiseni huwandu hwakakodzera hwegirisi. Panguva imwecheteyo, teerera kune kudzvanywa kwejekiseni regirisi, dzivirira kuti risanyanya kukwira kana kuderera, uye gadzirisa zvinoenderana nemamiriro chaiwo, sekutsiva gomba regirisi kana kushandisa mvura yekuchenesa kupfava nekuomesa girisi yekuvharisa uye kubaya girisi nyowani.

Kurongedza kuchengetedza: Kurongedza chinhu chakakosha kuti uve nechokwadi chekuisa chisimbiso chevhavha. Kuti udzivise kuputika, zvinogona kuwanikwa nekunyatsosimbisa nzungu kumativi ose maviri ekutakura gland, asi chenjerera kuti usanyanya kuomesa pane imwe nguva kudzivirira kurongedza kubva pakurasikirwa kwayo.

Kuongororwa kwezuva nezuva: Tarisa uone kana zvikamu zvese zvevharuvhu zvisina kusimba uye zvakakwana, uye kana flange nemabhureketi mabhoti akasimbiswa uye akasimba. Panguva imwecheteyo, teerera kuti chiyero chevharuvhu, chisimbiso che lead, cap uye pneumatic accessories zvakamira.

Dzivisa kushanda kusina kunaka: Inorambidzwa zvachose kurova valve kana kuishandisa semutsara kugogodza zvimwe zvinhu, uye kudzivisa kumira pavhavha kana kutsigira zvinhu zvinorema. Ivhavha iri kushanda inofanira kudziviswa kubva pakugogodza. Paunenge uchichenesa pombi yemaitiro, zvinodikanwa kuti utarise kuti maitiro anotakurwa nevhavhavha ari mukati meiyo inobvumidzwa renji kudzivirira kukuvadzwa kwevhavha kurongedza uye muviri.

Special situation kubata: Paunenge uchishandisa vheji yehutsi, unofanirwa kuivhura zvishoma kuti ubudise mvura yakanyungudutswa, wozoivhura zvishoma nezvishoma uye dzosera handwheel zvishoma kuti uve nechokwadi chekusimba. Munzvimbo yakadzika yekushisa, zvinodikanwa kubvisa mvura yakanyungudutswa uye yakaunganidzwa mvura kubva mumhepo uye mavharuvhu emvura kudzivirira kutonhora uye kuputika. Kana kutonhora kwevhavha yepamusoro-soro kukwira kusvika pamusoro pe200 ° C, mabhoti anoda "kupisa-kusimbiswa" kuchengetedza kuvhara, asi kushanda uku hakufaniri kuitwa kana vheji yakavharwa zvakakwana.

Kugadziriswa uye kugadziriswa kwevhavha kwakakosha pakushanda kwayo kwakadzikama, kuwedzera kwehupenyu uye kudzivirira kudonha. Kana iwe usingazivi maitiro kana kushanda kwevhavha, zvinokurudzirwa kutsvaga rubatsiro rwevashandi vezvenyanzvi. Pamusoro pezvo, zvinodikanwa kuita mashandiro akaenzana uye kugadzirisa zvinoenderana negwaro revhavha uye zviyero zvakakodzera.

Inowanzo shandiswa mavharuvhu marudzi uye hunhu hwawo mumatangi ekurapa tsvina

Mumunda wekuchenesa tsvina, mavharuvhu ndiwo midziyo yakakosha, uye kusarudzwa kwavo nekugadzirisa zvinokanganisa zvakananga kugadzikana uye kushanda kwehurongwa hwose. Ichi chinyorwa chichasuma marudzi akawanda anowanzo shandiswa evharuvhu mumatangi ekuchenesa tsvina, kusanganisira maitiro avo, misimboti yekushanda uye mamiriro anoshanda, kuti akubatsire kunzwisisa uye kushandisa mavharuvhu aya.