Sechinhu chakakosha chekudzora chinhu mune yemvura pombi system, mavharuvhu ane akasiyana mafomu ekubatanidza kuti aenderane kune akasiyana maficha ekushandisa uye hunhu hwemvura. Izvi zvinotevera mafomu ekubatanidza mavharuvhu uye tsananguro yavo pfupi:
1. Flange kubatana
The valve isyakabatana nepombi nekufananidza maflange uye mabhaudhi fasteners, uye inokodzera kupisa kwakanyanya, kudzvanywa kwakanyanya uye hombe dhayamita pombi masisitimu.
mukana:
Kubatana kwakasimba uye chisimbiso chakanaka. Inokodzera kusungirirwa kwevharuvhu pasi pemamiriro ezvinhu akaomarara akadai sekumanikidza kwakanyanya, tembiricha yakakwira uye corrosive media.
Zviri nyore kuparadzanisa uye kugadzirisa, zvichiita kuti zvive nyore kuchengetedza uye kutsiva valve.
kukanganisa:
Mamwe mabhaudhi nenzungu zvinodiwa pakuiswa, uye mari yekuisa nekugadzirisa yakakwira.
Flange yekubatanidza inorema uye inotora imwe nzvimbo.
Kubatana kweFlange inzira yakajairika yekubatanidza vharafu, uye zviyero zvayo zvinonyanya zvinosanganisira zvinotevera zvinhu:
Flange Type: Zvinoenderana nechimiro cheiyo yekubatanidza pamusoro uye chisimbiso chimiro, flanges inogona kukamurwa kuitaflat welding flanges, butt welding flanges, loose sleeve flanges, nezvimwewo.
Flange size: Saizi yeflange inowanzo kuratidzwa mune zita rekuti dhayamita (DN) yepombi, uye saizi yeflange yemhando dzakasiyana inogona kusiyana.
Flange pressure giredhi: The pressure giredhi yeflange connection inowanzomiririrwa nePN (European standard) kana Kirasi (American standard). Magiredhi akasiyana anoenderana neakasiyana kushanda kumanikidza uye tembiricha siyana.
Chisimbiso chepamusoro fomu: Kune akasiyana-siyana ekuisa chisimbiso pamusoro pemhando dzemaflange, senge nzvimbo yakati sandara, yakasimudzwa pamusoro, yakakomberedzwa uye yakakomberedzwa pamusoro, rurimi uye groove pamusoro, nezvimwewo. Iyo yakakodzera yekuvharisa pamusoro fomu inofanirwa kusarudzwa zvinoenderana nemhando yemvura uye chisimbiso zvinodiwa.
2. Threaded connection
Mathreaded connections anonyanya kushandiswa kune madiki-diameter mavharuvhu uye yakaderera-kudzvanywa pombi masisitimu. Zviyero zvayo zvinonyanya kusanganisira zvinotevera zvinhu:
mukana:
Rakareruka kubatanidza uye nyore kushanda, hapana yakakosha maturusi kana michina inodiwa.
Inokodzera kubatanidza dhayamita mavharuvhu uye yakaderera kumanikidza mapaipi ane mutengo wakaderera.
kukanganisa:
Iyo yekuisa chisimbiso haina kunaka uye kuvuza kunowanzoitika.
Inokodzera chete kudzvinyirira kwakaderera uye kuderera kwekushisa. Kune yakanyanya kudzvanywa uye yakakwirira tembiricha nharaunda, iyo threaded yekubatanidza inogona kusasangana nezvinodiwa.
Mathreaded connections anonyanya kushandiswa kune madiki-diameter mavharuvhu uye yakaderera-kudzvanywa pombi masisitimu. Zviyero zvayo zvinonyanya kusanganisira zvinotevera zvinhu:
Thread type: Inowanzo shandiswa mhando dzeshinda dzinosanganisira pombi shinda, tapered pombi shinda, NPT shinda, etc. Yakakodzera shinda mhando inofanira kusarudzwa maererano nepombi zvinhu uye kubatana zvinodiwa.
Saizi yeshinda: Saizi yeshinda inowanzo ratidzwa mune zita rekuti (DN) kana pombi dhayamita (inch). Saizi yeshinda yezviyero zvakasiyana inogona kunge yakasiyana.
Kuisa chisimbiso: Kuti uve nechokwadi chekusimba kwekubatanidza, sealant inowanzoiswa kune tambo kana yekuisa chisimbiso senge yekusimbisa tepi inoshandiswa.
3. Welding connection
Ivhavha uye pombi zvakabatanidzwa zvakananga pamwe chete kuburikidza nekugadzirisa nzira, iyo inokodzera mamiriro ezvinhu anoda kuiswa chisimbiso chepamusoro uye kubatana zvachose.
mukana:
Iyo ine yakakwirira yekubatanidza simba, yakanaka yekuisa chisimbiso kuita uye corrosion kuramba. Inokodzera zviitiko zvinoda kugarisa uye kwepamusoro kuvhara kwekuita, senge pombi masisitimu mu petroleum, makemikari uye mamwe maindasitiri.
kukanganisa:
Zvinoda nyanzvi welding midziyo nevashandisi, uye kuisirwa uye kugadzirisa mutengo wakakwira.
Kana iyo welding yapera, vharafu uye pombi inoumba yose, iyo isiri nyore kuparadzanisa nekugadzirisa.
Welded zvinongedzo zvakakodzerwa nezviitiko zvinoda chisimbiso chepamusoro uye kubatanidza zvachose. Zviyero zvayo zvinonyanya kusanganisira zvinotevera zvinhu:
Weld mhando: Common weld mhando dzinosanganisira butt welds, fillet welds, etc. Yakakodzera weld mhando inofanira kusarudzwa maererano nepombi zvinhu, rusvingo ukobvu uye kubatana zvinodiwa.
Welding process: Sarudzo yewelding process inofanirwa kutariswa zvakazara zvichienderana nezvinhu zvakaita sechinhu, ukobvu uye chinzvimbo chesimbi yesimbi kuti ive nechokwadi chekushongedza uye simba rekubatanidza.
Welding inspection: Mushure mekunge welding yapera, kuongororwa kwakakodzera uye bvunzo dzinofanira kuitwa, sekutarisa kwekuona, kusinga paradza kuyedzwa, nezvimwewo, kuve nechokwadi chemhando yewelding uye kusimba kwekubatanidza.
4. Socket connection
Imwe mugumo wevhavha ndiro socket uye imwe mugumo ispigot, iyo inobatanidzwa nekuisa uye kuisa chisimbiso. Inowanzoshandiswa mumapurasitiki epiping systems.
5. Kubatana kweClamp: Kune zvigadziriso zvekusungirira pamativi ese maviri evharuvhu. Ivhavha inogadziriswa papombi kuburikidza ne-clamping device, iyo yakakodzera kukurumidza kuiswa uye disassembly.
6. Kucheka sleeve yekubatanidza: Kucheka sleeve yekubatanidza kunowanzo shandiswa mumapurasitiki epombi masisitimu. Kubatana pakati pemapombi nemavharuvhu kunowanikwa kuburikidza neakakosha ekucheka sleeve maturusi uye ekucheka sleeve fittings. Iyi nzira yekubatanidza iri nyore kuisa uye disassemble.
7. Adhesive connection
Adhesive connections anonyanya kushandiswa mune mamwe asiri-metallic pombi masisitimu, akadai sePVC, PE uye mamwe mapaipi. Kubatana kwechigarire kunoitwa nekubatanidza pombi nevharuvhu pamwechete uchishandisa adhesive yakasarudzika.
8. Clamp connection
Kazhinji inonzi grooved connection, iyi inzira inokurumidza yekubatanidza inoda mabhaudhi maviri chete uye inokodzera mavharuvhu akaderera anogara achitsemuka. Mapombi ekubatanidza ayo anosanganisira mapoka maviri makuru ezvigadzirwa: ① pombi fittings iyo inoshanda sechisimbiso chekubatanidza inosanganisira majoini akaomarara, majoini anochinjika, mechanical tees uye grooved flanges; ② pombi fittings inoshanda senge shanduko yekubatanidza inosanganisira magokora, matei, uye michinjikwa, chinoderedza, bofu ndiro, nezvimwe.
Iyo valve yekubatanidza fomu uye yakajairwa zvinhu zvakakosha kuti ive yakachengeteka uye yakavimbika mashandiro evhavha uye pombi system. Pakusarudza fomu rekubatanidza rakakodzera, zvinhu zvakaita sepombi zvinhu, kudzvanywa kwekushanda, tembiricha yemhando, nzvimbo yekuisa, uye zvinodiwa zvekugadzirisa zvinofanirwa kutariswa zvizere. Panguva imwecheteyo, zviyero zvinoenderana uye zvakatemwa zvinofanirwa kuteverwa panguva yekumisikidza kuti ive nechokwadi chekurongeka uye chisimbiso chekubatanidza kuti ive nechokwadi chekushanda kwakajairwa kweiyo fluid pipeline system.
Nguva yekutumira: Mar-29-2024