Pombi chinhu chinotakura kana kudzvanya mvura. Inotamisa iyo yepakutanga mechanical simba kana rimwe simba rekunze kune mvura kuti iwedzere simba remvura, nokudaro kupedzisa kutakura kwemvura. Iyo pombi inonyanya kushandiswa kutakura zvinwiwa zvakaita semvura, mafuta, acid-base fluid, emulsion, kuturika emulsion uye simbi yemvura, pamwe nemusanganiswa-gasi musanganiswa uye mvura ine yakamiswa solids. Pombi inokwanisa chete kutakura kuyerera nemvura sepakati, asi haikwanise kutakura yakasimba.
Kushandiswa kwePombi
Mumaindasitiri emakemikari nepetroleum, zvigadzirwa, semi-apedzwa zvigadzirwa uye zvigadzirwa zvakapedzwa kazhinji zvinwiwa. Kugadzira zvigadzirwa kuita semi-yakapedzwa zvigadzirwa uye zvakapedzwa zvinoda maitiro akaomarara etekinoroji, uye mapombi anoita basa mukuburitsa uye kupa kudzvanywa mune izvi maitiro. Pamusoro pezvo, mapombi anogona zvakare kushandiswa mukuisa kwakawanda kudzora tembiricha.
Mukugadzirwa kwekurima, pombi ndiyo michina yekudiridzira. Kugadzirwa kwekurima kunoda nhamba huru yemapombi. Kazhinji, pombi dzekurima dzinoita inopfuura hafu yehuwandu hwepombi inobuda.
Mapombi zvakare ndiwo anonyanya kushandiswa midziyo mumigodhi uye metallurgical maindasitiri. Mugodhi uyu unoda kudirwa nemapombi, uye mukugadzirisa, kunyungudutswa nekukunguruka, panodiwa pombi kuti mvura iwanikwe.
Muchikamu chemagetsi, zvidyarwa zvemagetsi enyukireya zvinoda pombi dzematanho akawanda seyechipiri pombi nemapombi epamusoro. Zvigadzirwa zvemagetsi zvinopisa zvinoda huwandu hukuru hwepombi dzekudyisa bhailer, pombi dzecondensate, pombi dzinosanganisa mafuta negasi, pombi dzinotenderera nemapombi emadota.
Muindasitiri yezvidziviriro, kugadziridzwa kwezvipenga zvendege, zvidzoreso zvemuswe uye giya rekumhara, kutenderera kwezvikepe zvehondo uye matangi turrets, uye kukwira nekudzika kwezvikepe zvepasi pemvura zvese zvinoda pombi. Pamapombi anounza kudzvanywa kwepamusoro uye zvinwiwa zveradioactive, inofanirwa kunge isina kudonha.
Muchidimbu, ingave iri muminda yekudzivirirwa kwenyika senge ndege, maroketi, matangi, uye ngarava dzepasi pemvura, kana munzvimbo dzeindasitiri dzakadai sekuchera, migodhi, zvitima, uye ngarava, kana mukugadzirwa kwezuva nezuva uye hupenyu, pombi dzinodiwa kwese kwese. uye pombi dziri kumhanya kwese kwese. Iri nenzira iyi iyo pombi ndeyemuchina wakajairwa uye imhando yechigadzirwa chikuru muindasitiri yemuchina.
Zvinoenderana neakasiyana emhando zviyero, mapombi anogona kukamurwa muzvikamu zvakawanda. Mapombi anowanzo kupatsanurwa muzvikamu zvitatu: mapombi ekutamisa zvakanaka, mapombi ane simba uye mamwe marudzi emapombi zvinoenderana nemisimboti yavo yekushanda. Zvinoenderana nekutyaira nzira, inogona kukamurwa kuita pombi yemagetsi uye hydraulic pombi; maererano nechimiro, inogona kugoverwa kuva imwe-nhanho pombi uye yakawanda-nhanho pombi; zvinoenderana nechinangwa, inogona kukamurwa kuita boiler feed pombi uye metering pombi; Pombi yemvura, pombi yecondensate, pombi yemadota, pombi yemvura inotenderera, zvichingodaro. Chinyorwa ichi chakanangana nepombi dze centrifugal impeller.
Pombi yeCentrifugal (centrifugal pump) zvinoreva pombi inotakura mvura ichishandisa simba repakati rinogadzirwa nekutenderera kwemvura.impeller. Mapombi eCentrifugal anoshanda nekutenderedza impeller kukonzera kufamba kwepakati pemvura. Usati watanga pombi, pombi yepombi uye pombi yekukweva inofanira kuzadzwa nemvura, uye ipapo mota inotangwa, kuitira kuti pombi shaft ityaire impeller uye fluid kuti itenderere nekumhanya kukuru kupinda mupombi yepombi.
Iyo pombi inotenderedza inotsamira pane impeller kutyaira iyo mvura kuti itenderere nekumhanya kwakanyanya uye kuendesa iyo mechanic simba kune inofambiswa mvura. Mhando dzakasiyana dze impeller dzinogona kukamurwa kuita:
1) Pombi yeCentrifugal
2) Axial pombi
3) Musanganiswa-kuyerera pombi
4) Peripheral pombi
Iyo impeller yakaiswa mupombi casinguye yakasungirirwa kune pombi shaft, iyo inotungamirirwa zvakananga nemotokari. Pane pombi yekusveta mvura iri pakati pepombi casing. Mvura inopinda pombi kuburikidza nevharuvhu yepasi uye pombi yekukweva. Iyo mvura yekuburitsa chiteshi pane pombi casing yakabatana nepombi yekuburitsa.
Pombi isati yatanga, pombi casing inozadzwa nemvura inofanira kuendeswa; mushure mekutanga, iyo impeller inotungamirirwa ne shaft kuti itenderere nekumhanya kukuru, uye mvura iri pakati pemashizha inofanirawo kutenderera nayo. Pasi pekuita kwesimba re centrifugal, mvura inokandwa kubva pakati peimpeller kusvika kumucheto wekunze uye inowana simba, ichisiya kunze kwemupendero we impeller nekumhanya kukuru uye ichipinda muvholute pombi casing. Mune vhorumu, iyo mvura inodzikiswa nekuda kwekuwedzera zvishoma nezvishoma kweiyo nzira yekuyerera, uye chikamu chesimba rekinetic chinoshandurwa kuita static pressure simba, uye pakupedzisira inoyerera ichipinda mupombi yekuburitsa pane yakanyanya kumanikidza uye inotumirwa kunzvimbo inodiwa. Kana iyo mvura inoyerera ichibva pakati peiyo impeller kuenda kumucheto wekunze, imwe vacuum inoumbwa pakati peiyo impeller. Sezvo kudzvanywa kuri pamusoro peyero yemvura yetangi yekuchengetera kwakakura kupfuura kudzvanywa kwepakupinza kwepombi, iyo mvura inoramba ichitsikirirwa mune impeller. Zvinogona kuonekwa kuti chero bedzi iyo impeller ichitenderera ichienderera, mvura inoramba ichiyamwa uye ichibudiswa.
Iyo yakakosha chimiro che centrifugal impeller pombi inoumbwa nezvikamu zvisere, zvinoti: impeller, pombi muviri,pombi chivharo, mhete yekuchengeta mvura, pombi shaft, kubereka, mhete yekuisa chisimbiso, bhokisi rekuisa, uye axial simba rekuenzanisa mudziyo.
1. Iyo impeller ndiyo chikamu chepakati chepombi ye centrifugal. Iyo inotenderera yekumhanyisa yeimpeller yakanyanya kwazvo, uye simba rekubuda rakakura zvakare.
2. Muviri wepombi unonziwo pombi casing, inova muviri mukuru wepombi. Inotamba basa rekutsigira nekugadzirisa, uye yakabatana nebhuraketi iyo fanicha yakaiswa.
3. Basa repombi shaft ndeyekubatanidza motokari nekubatanidza uye kutumira torque yemotokari kune impeller, saka ndiyo chikamu chikuru chekutumira magetsi emagetsi.
4. Mhete yekuisa chisimbiso inonziwo leakage reduction ring.
5. Axial simba kuenzanisa mudziyo. Panguva yekushanda kwepombi yecentrifugal, sezvo mvura ichipinda muimpeller pasi pekumanikidzwa kwakaderera uye ichiyerera ichibuda pasi pekumanikidzwa kwakanyanya, kudzvanywa kwemativi ese eimpeller hakuna kuenzana, uye axial inosundidzira yakananga kune inopinza nzira inogadzirwa, izvo zvinokonzeresa rotor kufamba axially. , zvichikonzera kupera uye kudedera. Basa reaxial thrust bearing nderokuenzanisa simba reaxial.
Kune marudzi akawanda embishi zvinhu zvepombi, izvo zvakajairika isimbi isina tsvina, duplex simbi isina tsvina, nickel-based alloy, ndarira, ductile iron, grey iron, etc. Pakati pavo, CF8M Stainless simbi kana AISI 316L Stainless simbi vane basa rakanakisisa mukusaora uye kupisa kwekushisa kwepamusoro, izvo. inoita kuti ishandiswe zvakanyanya mupetroleum, mishonga, makemikari uye mamwe minda.
RMC Casting Foundry inogona kugadzirapombi uye vharafu zvikamusenge pombi casings, pombi inovhara, inotakura dzimba, impellers, nezvimwe zvezvinhu zvataurwa pamusoro apa zvinoenderana nezvinodiwa nevatengi. Isu tinoshandisa precision casting (kurasika wakisi silica sol casting), kukanda magoko uye jecha kukanda kuita blanks, uye ipapo kupisa kurapwa, CNC machining, etc. kugadzira pombi uye vharafu accessories. Panguva imwecheteyo, isu tinogona zvakare kuita dhigirii chiyero uye static chiyero pane impeller, uye giredhi rinogona kusvika DIN 1940 G2.5. Kune dzimwe pombi casings,miviri yevharuvhu, zvivharo zvepombi uye zvimwe zvishongedzo, isu tinogona zvakare kuita yekuisa chisimbiso bvunzo.
Nguva yekutumira: Jun-25-2022