Kuvakwa kwepombi yevharuvhu haigone kuita 14 zviito zvesewage station pombi vharafu kugadzirisa?
Taboo 1: Paunenge uchipisa pombi, iyo isiriyo magumo epombi mushure mekunge vaviri vacho vasiri paCentral Line, hapana gaka pairi, pombi yakakora yemadziro haina kufoshorwa, uye hupamhi nekukwirira kweweld inoita. kusazadzisa zvinodiwa nekodhi yekuvaka. Mhedzisiro: Mhedzisiro isina kunaka yepombi haisi mumutsara wepakati inobata zvakananga kunaka kwewelding uye yemhando yekuona. Hapana mukaha pakati pemativi maviri, iyo gobvu yemadziro pombi haina kufoshorwa, hupamhi uye kukwirira kweweld hazvienderane nezvinodiwa zvesimba remagetsi. Matanho: Mushure mekucheka pombi peya, pombi haigone kukanganisa, kune Central Line, vaviri vacho vanofanirwa kusiiwa gaka, gobvu remadziro pombi kune foshoro groove, uyezve, hupamhi uye kureba kweweld kunofanirwa kuenderana ne
Kwete-kwete 1:
Paunenge uchiputira pombi, kupera kwakashata kwepombi mushure mekunge vaviri vacho vasiri paCentral Line, hapana gaka pairi, pombi yakakora yemadziro haina kufoshorwa, uye hupamhi nekukwirira kweweld hazvisangana zvinodiwa zvekodhi yekuvaka.
Migumisiro
Mhedziso isina kunaka yepombi haisi mumutsara wakafanana wepakati inobata zvakananga kunaka kwekushongedza uye kuonekwa kwehutano. Hapana mukaha pakati pemativi maviri, iyo gobvu yemadziro pombi haina kufoshorwa, hupamhi uye kukwirira kweweld hazvienderane nezvinodiwa zvesimba remagetsi.
Matanho:
Mushure mekugadzirisa pombi yepombi, pombi haifaniri kunge isina kukanganisa, uye inofanira kunge iri paCentral Line. Mupopo unofanira kusiiwa pavaviri, uye pombi yakakora yemadziro inofanira kufoshorwa. Mukuwedzera, hupamhi uye kukwirira kweiyo weld seam inofanira kusungirirwa maererano nezvinodiwa.
Kwete-kwete 2:
Kune izvo zvikuru zvekushandisa, zvishandiso uye zvigadzirwa zvinoshandiswa mukuvaka, pane kushomeka kwehunyanzvi magwaro ekuongorora emhando kana zvitupa zvekukodzera chigadzirwa zvinoenderana nenyika kana isina-yakaziviswa yazvino zviyero.
Migumisiro
Unhu hwepurojekiti hauna kukodzera, kune tsaona dzakavanzwa, hazvigone kuendeswa panguva yakatarwa, inofanira kudzoserwa kugadziriso yefekitori; Kukonzeresa kunonoka kweprojekiti, manpower uye zvinhu zvekuisa kuwedzera.
Matanho:
Zvishandiso zvikuru, zvishandiso uye zvigadzirwa zvinoshandiswa mukugovera mvura uye kudhiraivha uye kupisa uye hutsanana mapurojekiti anofanirwa kusangana nezviyero zvazvino zvakapihwa nehurumende kana shumiro yehunyanzvi hwekuongorora magwaro kana chitupa chechigadzirwa; Zita rechigadzirwa, modhi, yakatarwa, yenyika mhando chiyero kodhi, zuva rekutumira, zita uye nzvimbo yemugadziri, chitupa chekuongorora kana kodhi yekutumira icharatidzwa.
Kwete-kwete 3:
Maitiro ekuisa mavharuvhu, mamodheru haasangane nezvinodiwa zvekugadzira. Semuenzaniso, kudzvinyirirwa kwezita revhavha ishoma pane system test pressure; Kana iyo dhayamita yepombi yebazi rekupa mvura isingasviki kana yakaenzana ne500mm, gedhi revhavha rinoshandiswa, uye mapaipi akaoma uye akatwasuka ekupisa kwemvura inopisa anoshandiswa sevhavha yakachekwa. Pombi yekukweva yepombi yemoto inoshandisa shavishavi valve.
Migumisiro
Kukanganisa valve yakajairika kuvhura nekuvhara uye gadzirisa kuramba, kumanikidza uye mamwe mabasa. Kunyange kukonzera kushanda kwehurongwa, kukuvara kwevharuvhu kumanikidzirwa kugadzirisa.
Matanho:
Kujairana nechiyero chekushandisa chemarudzi ese emavharuvhu, sarudza mavharuvhu uye modhi zvinoenderana nezvinodiwa zvekugadzira. Iyo yekumanikidza yezita revhavha ichasangana nezvinodiwa zve system test pressure. Maererano nezvinodiwa zvekodhi yekuvaka: mvura yekupa pombi dhayamita isingasviki kana yakaenzana ne50mm inofanira kushandiswa vharafu yekucheka; Mavharuvhu egedhi anofanirwa kushandiswa kana pombi dhayamita inopfuura 50mm. Iyo inopisa mvura inopisa yakaoma, vertical control valve inofanira kushandisa gedhi vharafu, pombi yemoto yekusveta pombi haifanire kushandisa butterfly valve.
Taboo 4:
Iyo flange uye gasket yekubatanidzwa kwepombi haina kusimba zvakakwana, uye bhoti yekubatanidza ipfupi kana yakaonda muhupamhi. Mapedhi erabha anoshandiswa pakupisa pombi, asbestos pads anoshandiswa papombi dzemvura inotonhora, uye mapedhi maviri kana bevel pads anoshandiswa nemaflange pads anobudira mupombi.
Migumisiro
Flange joint haina kusimba, kunyange kukuvadzwa, leakage phenomenon. Iyo flange liner inobuda mupombi, iyo inowedzera kuyerera kwekudzivirira.
Matanho:
Piping flanges uye gaskets inofanira kusangana nezvinodiwa pombi dhizaini kushanda kumanikidza. Iyo flange liner yekudziya uye inopisa mvura yekugovera pombi inofanira kunge iri rubber asbestos pad; Iyo flange gasket yemvura yekupa uye pombi yemvura inofanira kunge iri rubber gasket. Iyo gasket yeflange haifaniri kuputika muchubhu, uye kutenderera kwayo kwekunze kune gomba rebhoti reflange rakakodzera. Iyo bevel pad kana akati wandei gaskets haifanirwe kuiswa pakati peflange. Iyo dhayamita yebhaudhi inobatanidza flange inofanira kunge iri pasi pe2mm pane iyo flange aperture. Kureba kwebhaudhi tsvimbo inobuda nati kunofanirwa kuve ukobvu hwenzungu. .
Kwete-kwete 5:
Iyo pombi inovigwa zvakananga muvhu rakaomeswa uye ivhu rakasununguka pasina kurapwa, uye nzvimbo uye nzvimbo yepombi piers hazvina kunaka, kunyange muchimiro chekodhi yakaoma zvidhinha.
Migumisiro
Nekuda kwerutsigiro rusina kugadzikana, pombi yakakuvadzwa mukuita kwekudzosera pasi tamping, zvichikonzera kugadzirisa zvakare.
Matanho:
Iyo pombi HAIZVO kuvigwa muvhu rakaomeswa nechando uye isina kucheneswa ivhu, kuparadzaniswa kwepier kunosangana nezvinodiwa nekodhi yekuvaka, uye cushion yekutsigira ichave yakasimba, kunyanya pakusangana kwepombi, iyo isingaite simba rekugera. Mabhii ezvidhinha anofanira kuvakwa nedhaka resamende kuti ave nechokwadi chekutendeseka uye kusimba.
Kwete-nhamba 6:
Mukuvaka kwechando, hydrostatic bvunzo inoitwa pasi pekupisa kwakashata.
Migumisiro
Iyo pombi yakanyura nekukurumidza panguva yekuyedzwa kwehydrostatic.
Matanho:
Edza kuita hydrostatic bvunzo isati yechando application, uye furidza mvura yakachena mushure mekudzvanywa bvunzo, kunyanya mvura iri muvharuvhu inofanirwa kunge iri *** mambure, kana zvisina kudaro vharafu inoomesa kuputika. Iyo purojekiti inofanirwa kuitwa munguva yechando hydrostatic bvunzo, kuchengetedza tembiricha yemukati iri yakanaka, mushure meyedzo yekumanikidza kuridza mvura. Kana iyo hydrostatic bvunzo isingakwanise kuitwa, bvunzo inogona kuitwa nemhepo yakamanikidzwa.
Kwete-nhamba 7:
Mabhaudhi ekuwedzera anoshandiswa kuchengetedza zvitsigiro zvepombi ndeyezvinhu zvakaderera, kuvhura kwemabhaudhi ekuwedzera kwakakurisa, kana mabhoti ekuwedzera akaiswa pamadziro ezvidhina kana kunyange madziro akareruka.
Migumisiro
Pipe inotsigira yakasununguka, pombi deformation, kana kunyange kudonha.
Matanho:
Iyo bhaudhi yekuwedzera inofanirwa kusarudzwa sechigadzirwa chakakodzera. Kana zvichidikanwa, inofanira kutorwa sampuli kuti iongororwe uye iongororwe. Iyo aperture yebhoti yekuwedzera haifanire kunge yakakura kupfuura 2mm yekunze kwedhayamita yebhoti yekuwedzera.
Tabho 8:
Butterfly valve flange ine yakajairika flange.
Migumisiro
Butterfly vharafu flange uye zvakajairika flange saizi yakasiyana, imwe flange dhayamita idiki, uye butterfly vharafu dhisiki yakakura, zvichiguma haigoni kuvhurwa kana zvakaoma kuvhura kukuvara vharafu.
Matanho:
Flange inofanira kugadziriswa maererano nehukuru chaihwo hwevhavhavhavhavha flange.
Kwete-nhamba 9:
Usaite inodiwa yemhando yekuongorora maererano nemirairo isati yaiswa valve.
Migumisiro
Iyo valve switch haina kuchinjika mukushanda kwehurongwa, uye chiitiko chekudonha kwemvura (steam) haina kunyatsovharwa, zvichiita kuti rework kugadzirisa uye kunyange kukanganisa yakajairika mvura kupihwa (steam).
Matanho:
Usati waisa valve, simba rekumanikidza uye tightness test inofanira kuitwa. Mukuedzwa, gumi muzana yehuwandu hwebatch yega yega (mhando imwechete, kutsanangurwa kwakafanana, modhi yakafanana) ichaongororwa zvisina tsarukano, uye kwete isingasviki imwe. Mavharuvhu akavharwa akaiswa papombi huru uye akagurwa anofanira kuongororwa simba uye kusimba rimwe nerimwe. Iyo VALVE simba uye tightness yekuyedza kumanikidza ichaenderana ne "Construction Quality Acceptance Code yekuvaka Mvura Supply, drainage and Heating Engineering" (GB 50242-2002).
Kwete-nhamba 10:
Iko hakuna maburi akachengetwa uye zvikamu zvakabatanidzwa mukuvakwa kwechivako chekuvaka, kana saizi yemakomba akachengetwa idiki uye zvikamu zvakadzimirirwa hazvina kunyorwa.
Migumisiro
Muchigadziro chekupisa uye kuvaka kwehutsanana, chivakwa chekuvaka chinotorwa uye chiseled, uye kunyange simbi yakasimbiswa inogurwa, iyo inokanganisa kushanda kwekuchengetedza kwechivako.
Matanho:
Iva neruzivo nemifananidzo yekuvaka yekudziya uye yehutsanana engineering, shandira pamwe nemakomba akachengetwa uye zvikamu zvakadzimirirwa mukuvakwa kwezvivakwa zvekuvaka zvinoenderana nezvinodiwa zvekuisa mapaipi nemahanger ekutsigira, uye tarisa kune zvinodikanwa zvekugadzira uye zvirevo zvekuvaka kuti uwane ruzivo.
Taboo 11:
Sewage, mvura inonaya, condensate pombi usaite yakavharwa mvura bvunzo ichaita kuvanza.
Migumisiro
Inogona kukonzera kubuda kwemvura, uye kukonzera kurasikirwa kwevashandisi.
Matanho:
Muedzo wemvura yakavharwa unofanirwa kuongororwa uye kugamuchirwa zvakanyatsoenderana nezvinodiwa. Kuvigwa pasi pevhu, mukati mesirin'i, pakati pepombi uye mamwe matsvina akasviba, mvura inonaya, condensate pombi kuve nechokwadi kuti hapana kuvuza.
Taboo 12:
Nzira yekuisa vharafu haina kururama. Semuenzaniso, globe valve kana cheki chevhavha yemvura (steam) inoyerera nzira yakatarisana nechiratidzo, tsinde yevharuvhu yakaiswa pasi, iyo yakatwasuka yekumisikidza yevhavhavha yekutarisa inoiswa vertically, tsvimbo yegedhi vharafu kana butterfly valve mubato haina kuvhurika. , nzvimbo yakavharwa, tsvina yevhavha haisi kutarisana nemusuo wekuongorora.
Migumisiro
Kukundikana kwevharuvhu, kushandura kugadzirisa matambudziko, vharafu inodzika pasi kazhinji inokonzeresa kubuda kwemvura.
Matanho:
Isa IN STRICT zvinoenderana nemirairo yekuisa vharafu, kuvhurika kureba kwevharuvha stem kuwedzera kweakavhurika tsvimbo gedhi vharafu inoyerera tsoka, butterfly vharafu funga zvizere nzvimbo yekutenderera yemubato, marudzi ese evharuvhu hunde haigone kudzika pane yakachinjika chinzvimbo, ndoda zvichidzika. Vavhavha yakavanzwa kwete kungomisa kuti isangane nevhavha yekuvhura nekuvhara zvinodiwa zvegonhi rekuongorora, panguva imwechete iyo tsinde yevhavha inofanira kutariswa kumusuwo wekuongorora.
Taboo 13:
Kana iyo mvura yekumanikidza simba bvunzo uye tightness bvunzo yepombi system, tarisa shanduko yekumanikidza kukosha uye nhanho yemvura, uye tarisa kuvuza hakuna kukwana.
Migumisiro
Kudonha kunoitika mushure mekushanda kwepipeline system, inokanganisa kushandiswa kwakajairwa.
Matanho:
Muedzo wemvura yakavharwa unofanirwa kuongororwa uye kugamuchirwa zvakanyatsoenderana nezvinodiwa. Kuvigwa pasi pevhu, mukati mesirin'i, pakati pepombi uye mamwe matsvina akasviba, mvura inonaya, condensate pombi kuve nechokwadi kuti hapana kuvuza.
Taboo 14:
Pamberi pekupedzwa kwepipeline system yekutsvaira haina kukomba, chiyero chekuyerera uye kumhanya hazvigone kusangana nezvinodiwa zvekutsvaira kwepombi. Kunyangwe mvura yekumanikidza simba kuyedza drainage pachinzvimbo chekutsvaira.
Migumisiro
Hunhu hwemvura hahuzadzise zvinodikanwa zvepombi system kushanda, kazhinji zvinokonzeresa kuderedzwa kwechikamu chepombi kana kuvhara.
Matanho:
Sukurudza nemwero wakanyanya kuyerera muto muhurongwa kana mwero wekuyerera kwemvura usiri pasi pe3m/s. Rudzi rwemvura uye kujeka kwekubuda kunofanirwa kuenderana neruvara rwemvura uye kujeka kwemvura inopinza seyakakodzerwa nekutarisa kwekuona.
Sewage station pombi vharafu nzira yekuchengetedza?
Q: Sewage station pombi vharafu nzira yekuchengetedza?
A: Sewage station paive nemhando dzese dzepombi, pombi dzemhepo, pombi dzesuweji, inewo pombi yemarara, mamwe akaiswa pasi, mamwe akaiswa pasi pevhu, mukushanda anofanira kuona kuti pombi inoyerera, kunyanya munguva yechando. , gara uchitarisa mapombi ekunze, nguva yekudzima mhepo yakanyungudutswa mvura mupombi, hapana kushanda kwepombi yetsvina uye pombi dzemvura dzemadhaka kuti dzibvise pombi. Usavhare pombi yemvura mhenyu, pombi yemvura yakafa isina chinhu, pombi yemhepo mvura nguva dzose.
Sewage treatment system sewage pombi, sludge pombi, mushure mekuiswa, kuita thermal insulation treatment, kunyanya vharafu kuti itarise pakupisa kwekupisa, kuitira kuti isave nechando munguva yechando.
Nguva yekutumira: Oct-25-2022
