Masisitimu emvura emakanzuru anoda mavharuvhu akasimba kuti mvura ifambe zvakanaka, ishanduke, uye mamiriro ezvinhu akasiyana-siyana.Mavharuvhu eshavishaviAnozivikanwa mumapaipi ari pakati nepakati kusvika makuru nekuda kwekugadzirwa kwawo kudiki, kushanda nekukurumidza, uye kushanda zvakanaka kwemari.
Asi kusarudza imwe hakusi kungoda saizi chete—zvinhu, dhisiki, chigaro, zvinobatanidzwa, chiyero chekumanikidzwa, mashandiro, uye kuiswa zvese zvinokanganisa kuvimbika kwenguva refu. Vharuvhu inoshanda muchivako chidiki inogona kutadza kushanda zvakanaka mugedhi guru, pombi, kana nzvimbo yekubuditsa mvura.
Chinyorwa chino chinotaura nezvekushandiswa kwemavharuvhu ebhururu mukupa kwemagetsi kumaguta, zvinhu zvakakosha, uye nzira dzekudzivirira matambudziko akajairika akadai sekubuda kwemvura, kushanda nesimba, kurasikirwa nedzvinyiriro, uye kupfeka chigaro nekukurumidza.
Ini. NeiMavharuvhu eBhatafurayiInowanikwa muMasisitimu emvura eMunicipal
Muma network emaguta, mavharuvhu emabhatafura anoshandiswa zvakanyanya mumapaipi makuru ekuzviparadzanisa, kudzora, uye kupomba, zvichipa mabhenefiti matatu makuru pamusoro pemavharuvhu egedhi:
1. Saizi diki:saizi pfupi yekutarisana chiso nechiso inochengetedza nzvimbo mumakamuri emavharuvhu nenzvimbo dziri pasi pevhu.
2. Kushanda nekukurumidza:vharuvhu remashavishavi rinongoda kutenderedzwa ne90° kuti rivhurike uye rivharwe, uye negear remakonye kana electric/hydraulic actuator, kushanda kwedhayamita hombe kuri nyore.
3. Kushanda kwemutengo kuri nani:Huremu hwakareruka hunoderedza mari yekushandisa, kutakura, uye kuisa, izvo zvinowedzerawo mumapurojekiti makuru.
Zvisinei, hadzina kukodzera nzvimbo dzese. Dhisiki iri rinogara munzira yekuyerera, zvichikonzera kurasikirwa nekumanikidzwa, uye mhando dzakapfava dzinogona kupera nekukurumidza mumvura ine jecha kana ine madhaka. Gara uchiongorora mamiriro enzvimbo usati wasarudza.
II. Mashandisirwo Akajairika Mukupa Mvura Mumaguta
Kuwanikwa kwemvura mumakanzuru hakusi chinhu chimwe chete chinoshanda. Sisitimu yemvura yemuguta inogona kusanganisira kudira mvura isina kubikwa, mapaipi emiti yekurapa, matangi emvura akachena, mapombi ekufambisa mvura, nzvimbo dzekupomba mvura, network dzekugovera mvura, uye migero yemapazi. Mavharuvhu emashavishavi anogona kushandiswa munzvimbo dzakasiyana siyana, asi zvinodiwa pakugadzira mvura hazviwanzofanana.
III. Mapaipi emiti yekuchenesa mvura
Munzvimbo dzekuchenesa mvura, mavharuvhu emabhatafura anowanzo shandiswa pakupinda nekuburitsa mvura, kusefa, kushambidza musana uye kudzora mashandiro. Anoda kushanda nguva nenguva, kuvhara kwakavimbika uye kuramba ngura. Mavharuvhu esimbi ane epoxy-coated anowanzo shandiswa pamvura yakachena uye mvura yakanatswa. Zvigaro zvevharuvhu zveEPDM zvakakodzera mvura yekunwa uye mamiriro ekushanda akajairika. Makemikari chaiwo kana tembiricha yepamusoro zvinoda kuongororwa kwakawedzerwa.
IV. Nzvimbo dzePombi
Nzvimbo yekupomba pombi inzvimbo yakakosha pakusarudza mavharuvhu. Mavharuvhu eButterfly anoshandiswa mumapombi ekusveta, mapombi ekubuditsa mvura, mapombi ekunze uye zvikamu zvekuzviparadzanisa. Anofanira kunge ari nyore kushandisa uye achikwanisa kutsungirira kushanduka-shanduka kwekumanikidzwa panguva yekutanga nekuvhara. Papombi yekubuditsa mvura, mavharuvhu eButterfly anowanzo shanda pamwe nemavharuvhu ekutarisa kudzivirira kudzoka kwemvura; kumira kamwe kamwe kwepombi kunogona kukonzera hammer yemvura, saka kumhanya kwekuvhara uye kudzora kweactuator zvinofanirwa kufungwa nekungwarira.
V. Dziva remvura neMitsetse yeMatangi
Mavharuvhu emashavishavi anoshandiswawo mumatangi emvura, madziva uye masisitimu ekuchengetera mvura yakachena. Anowanzo vhurwa kwenguva yakareba uye anovharwa chete kuti agadziriswe. Kuvhara kwenguva refu, kudzvanywa uye kudzivirira ngura zvinofanirwa kutariswa. Kana vharuvhu isingawanzo shandiswa, nekufamba kwemakore akawanda bhokisi remagiya rinogona kunamira, chigaro chevharuvhu chinogona kukwegura, kana kuti tsinde revharuvhu rinogona kuora, zvichikanganisa mashandiro. Naizvozvo, mapurojekiti emakanzuru haafanire kungotarisa mutengo wekutenga chete, asiwo kufunga nezve nyore kwekugadzirisa mune ramangwana.
VI. Kuparadzaniswa kweNetwork Yekuparadzira
Muma network emapaipi emvura emakanzuru, mavharuvhu anoshandiswa pakupatsanura mvura kuti mvura isadzime panguva yekugadzirisa. Mavharuvhu eshavishavi akakodzera nzvimbo dzekupatsanura dzine dhayamita yakakura nekuda kwehukuru hwadzo hudiki uye huremu hwadzo hushoma. Pakuisa pasi pevhu kana mugomba revharuvhu, nzira yekushandisa inofanira kusarudzwa zvichienderana nekusvikika kwayo: mawren emaoko haana kukodzera dhayamita huru, kutumirwa kwegiya rehonye kunowanzo shandiswa, uye masisitimu eremote kana eSCADA ane ma actuator emagetsi.
VII. Zvinhu Zvikuru Zvekusarudza MatunhuMavharuvhu eBhatafurayi
Vharuvhu yemvura yemuguta inofanira kusarudzwa zvichienderana nemamiriro chaiwo ekushanda kwete dhayamita chete. Pfungwa dzinotevera dzinowanzo ongororwa panguva yeinjiniya kana kutenga.
1. Rudzi rweVharuvhu uye Kuguma kweKubatanidza
Mhando dzekubatanidza mavharuvhu emashavishavi dzinozivikanwa dzinosanganisira wafer, lug, U-type, uye double flanged designs. Rudzi rumwe nerumwe rune maitiro akasiyana ekuisa.
- Chitete Rudzi rweButterfly Valve:Chimiro chidiki, mutengo wakaderera, chinoshandiswa pakuvaka, mhepo inotonhodza uye mitsetse yekubatsira yemuguta; zvisinei, mhando yeflange kana mhando yelug inokurudzirwa kumapurojekiti akavigwa kana ane mabasa akakura.
- LugTepeVharuvhu yeBhatafurayi:ine tambo dzakarukwa, dzinogona kusungirirwa kumativi ese, zvichiita kuti zvive nyore kupatsanura pombi iri kudivi rimwe chete uye yakakodzera zvikamu zvekugadzirisa.
- KaviriFruvarad Vharuvhu yeBhatafurayi: inoshandiswa pamapombi makuru ane dhayamita hombe, mafekitori emvura nenzvimbo dzekupomba, ine kubatana kwakasimba, inodzivirira kudedera zvakanaka uye yakasimba.
2. Kuyera Kumanikidzwa
PN10, PN16 kana Kirasi 150 zvinowanzo shandiswa pamapombi emvura emakanzuru. Sarudzo yacho haifanirwe kungotarisa kumanikidzwa kwekushanda kwakajairika, asiwo kufunga nezvemamiriro ekushanda enguva pfupi akadai senyundo yemvura, kumanikidzwa kwekumira kwepombi uye musiyano wekukwirira. Semuenzaniso, kunyangwe kumanikidzwa kwepaipi kwakajairika kwakaderera pane PN10, kuvhunduka kwekumanikidzwa kunokonzerwa nekutanga nekumira kwepombi kunogona kuda mwero wepamusoro. Kumanikidzwa kwekushanda nekumanikidzwa kwekuyedza kunofanirwa kusimbiswa panguva imwe chete usati wasarudza.
3. Zvinhu zvemuviri uye kuputira
Muviri wemavharuvhu emvura yemuguta unowanzo gadzirwa nesimbi ine ductile, iyo ine simba uye yakasimba kupfuura simbi yegrey cast uye yakakodzera masisitimu anodzvinyirira. Mvura yakachena nemvura yekunwa inowanzo putirwa ne epoxy resin yakasanganiswa yekudzivirira ngura. Isimbi ine ductile yemvura yemuguta inoderedza mutengo; kana paine mvura yegungwa, mvura ine brackish kana mvura ine ngura yakawanda, simbi isina ngura kana aruminiyamu bronze inofanira kufungwa nezvayo.
4. Zvinhu zveDisiki
Dhisiki remashavishavi rinosangana zvakananga nemuviri wemvura, uye zvinhu zvaro zvinokanganisa kuramba kwengura uye kushanda kwekuvhara. Zvinhu zvinowanzoshandiswa zvinosanganisira simbi yakaputirwa, SS304, SS316 uye bronze yealuminium. Masisitimu emvura yakachena anogona kusarudza maplate eshavishavi akaputirwa kana simbi isina ngura, zvichienderana nebhajeti nemamiriro ekushanda; kune mhando yemvura inoputirwa kana mapurojekiti egungwa, SS316 kana bronze yealuminium inokurudzirwa kuti igare kwenguva refu.
5. Zvigaro zveChigaro
EPDM ndiyo sarudzo yekutanga yemavharuvhu eshavishavi akapfava emvura yemuguta, ayo anodzivirira mvura uye anodzivirira kukwegura. NBR inodzivirira mafuta asi haiwanzo shandiswa mumvura yekunwa; PTFE inodzivirira makemikari zvakanaka asi haina kusimba uye inonyanya kushandiswa mumamiriro ezvinhu emakemikari kana ekunze. Kusasarudzwa kwechigaro chevharuvhu zvisiri izvo kunogona kukonzera kubuda kwemvura, kuwedzera, kuomarara kana kurasikirwa nechisimbiso.
6. Nzira yekushanda
Mavharuvhu madiki emashavishavi anogona kushandisa mibato, uye dhayamita hombe dzemuguta dzinowanzoda kutapurirana kwezvishandiso zvehonye kuti zvisashande uye zvive nyore kudzora kuvhurika. Kudzora kure nemagetsi, pneumatic kana hydraulic actuators zvingasarudzwa. Nzvimbo dzekupomba uye ma network emapaipi otomatiki anofanirwa kuona nekungwarira nguva yekuvhara kweactuator: nekukurumidza zvakanyanya kunogona kukonzera hammer yemvura, uye kunonoka zvakanyanya kunogona kusasangana nezvinodiwa zvekudzora. Ruzivo rwacho runofanira kutsanangurwa zvichienderana nehurefu hwepaipi, mwero wekuyerera, hunhu hwepombi uye nzira yekudzora.
VIII. Tarisa Kuenderana kweFlange
Usati waisa, chiyero cheflange, kurongeka kweburi remabhoti, pamusoro pegasket, uye saizi yekutarisana zvinofanirwa kusimbiswa. Mitemo yeflange yakajairika inosanganisira EN, DIN, ANSI, JIS, uye AS. Kana flange drilling isingaenderane nemuviri wevharuvhu, kumanikidzwa kuisa kunogona kukuvadza vharuvhu kana kukonzera kubuda kwemvura pakubatanidza flange.
IX. Chengeta Disc Yakachena Panguva Yekuisa
Dhisiki revharuvhu remapuruguru rinotenderera mukati mepombi. Panguva yekuisa, panofanira kuva nenzvimbo yakakwana kuti dhisiki ivhurike zvizere pasina kubata pombi, flange, gasket, kana lining. Izvi zvakakosha zvikuru kune mavharuvhu emapuruguru emapuruguru uye masisitimu emapaipi ane maburi.
X. Dzivisa Kushushikana Kwakanyanya Kwemapaipi
Vharuvhu haifanirwe kushandiswa kugadzirisa kusarongeka kwepombi. Kana pombi isina kutsigirwa zvakanaka, kumanikidzwa kwakanyanya kunogona kutamisirwa kumuviri wevharuvhu nekubatana kweflange. Nekufamba kwenguva, izvi zvinogona kukonzera kubuda kwemvura, kuoma kushanda, kana kukuvara kwechigaro.
XI. Bvisai Pombi Musati Mashanda
Mapaipi emuguta anogona kunge aine tsvina yewelding, jecha nezvimwe zvinhu zvisina basa zvisati zvatanga kushanda. Kana zvikapfuura nepavharuvhu panguva yekushanda, nzvimbo yekuvharira ichakwenywa. Saka, kupukuta mapaipi usati watanga kushanda idanho riri nyore asi rakakosha.
XII. Matambudziko Akajairika Mukushandiswa kweMavharuvhu eButterfly eMunicipal
Mumapurojekiti chaiwo emvura, matambudziko emavharuvhu emapuruguru anowanzo kukonzerwa nekusanganiswa kwezvinhu zvekusarudza, kuisa, uye kugadzirisa. Matambudziko anotevera anowanzoonekwa:
1. Kubuda kwemukati
Mvura ichiri kupfuura nepakati mushure mekuvharwa. Chikonzero chingave chekuti chigaro chevharuvhu chakasakara, puranga remapuruguru rakakuvara, marara anamatira pamusoro pechisimbiso, zvinhu hazvina kunaka, kana kuti actuator haina kugadziriswa panzvimbo. Kubuda kwemvura mukati memasisitimu emakanzuru kunowanzo kuve kwakaoma kuona uye kunoonekwa chete kana chikamu chekuparadzanisa chikasagona kubudiswa mvura panguva yekugadzirisa.
2. ZvekunzeKubuda kwemvura
Kunoitika pakubatanidza ma flange, ma valvu kana ma valvu emuviri. Kubuda kwe flange kunowanzo kukonzerwa ne gasket, kubatanidza mabhaudhi, kurongeka kwe flange kana matambudziko ekumanikidzwa kwepombi; kubuda kwe valvu kunonyanya kukonzerwa nekusakara kwepakeji kana kusagadzikana kwenguva refu mumamiriro ekushanda.
3. Zvakaoma kushanda
Zvinogona kukonzerwa nekukuvadzwa kwebhokisi remagiya, ngura yesimbi yevharuvhu, kushanduka kwechigaro chevharuvhu, kuungana kwemarara kana musiyano wakanyanya wekumanikidzwa. Mavharuvhu makuru haafanirwe kushandiswa nesimba kudzivirira kukuvadza bhokisi remagiya kana simbi yevharuvhu.
4. Nyundo yemvura uye kudedera
Kudzima nekukurumidza, kumira kwepombi, kuyerera kwemvura kunobva kumashure kana kuyerera kwakanyanya kunogona kukonzera nyundo yemvura. Nzvimbo dzekupomba uye mapaipi ari kure zvinofanirwa kuongororwa panguva yekugadzira. Izvi zvinogona kugadziriswa zvizere nekugadzirisa nguva yekuvhara, kusarudza mavharuvhu ekutarisa, kuisa mavharuvhu ekubudisa mweya, matangi ekusimbisa pressure uye kugadzirisa maitiro ekudzora.
XIII. Rondedzero yeKutenga Mapurojekiti eMvura eManispa
Kupa ruzivo rwakakwana paunenge uchibvunza kunogona kubatsira kuderedza kusanzwisisana uye kubvumira vagadziri kukurudzira magadzirirwo akakodzera.
- Dhayamita yezita, senge DN200
- Kuyera kumanikidzwa, senge PN10, PN16, kana Kirasi 150
- Rudzi rwekubatanidza, senge wafer, lug, U-type, kana double flanged
- Flange standard, yakadai se EN 1092-2, ANSI B16.5, JIS 10K, kana AS2129
- Mvura iri pakati nepakati, yakaita semvura isina kubikwa, mvura yakanatswa, mvura inonwiwa, kana mvura yegungwa
- Kushanda tembiricha uye zvakajairika kushanda kumanikidzwa
- Zvinodiwa zvemuviri, dhisiki, hunde, uye chigaro
- Nzira yekushandisa, senge mubato, giya rehonye, actuator yemagetsi, kana actuator ye hydraulic
- Zvinodiwa zvekuputira, kunyanya mavharuvhu esimbi ane ductile
- Zvinodiwa zvechitupa kana bvunzo, zvakaita semishumo yebvunzo yekumanikidzwa kana zvitupa zvekushandisa
Kujekesa zvinhu pachine nguva kunogona kudzivirira dambudziko remisiyano mikuru yemitengo yemavharuvhu emhando imwe chete nekuda kwezvinhu zvakasiyana, zvigaro zvevharuvhu, mwero weflange uye mwero wekuyedza.
XIV. Nguva Yokushandisa Mavharuvhu Egedhi kana Kuongorora Mavharuvhu Pamwe Chete
Masisitimu emvura emakanzuru anowanzo da kushandiswa kwemavharuvhu akasiyana-siyana, akadai semavharuvhu eshavishavi, mavharuvhu egedhi anovhara zvinyoro-nyoro, mavharuvhu ekutarisa, mavharuvhu ekuderedza kumanikidzwa,vharuvhu yekuburitsa mweyanemafirita, chimwe nechimwe chine nzvimbo yacho chaiyo.
- Vharuvhu yegedhi:inoshandiswa pazvikamu zvemapaipi zvinoda dhayamita yakazara uye kurasikirwa nemvura shoma.
- Vharuvhu yekutarisa:Inoshandiswa kudzivirira kudzoka kwemvura, kunyanya panobuda pombi.
- Vharuvhu yekuderedza kumanikidzwa:inoshandiswa kudzora kumanikidzwa kwenzvimbo.
- Vharuvhu yeshavishavi:yakakodzera zviitiko zvine nzvimbo diki, kushanda nekukurumidza uye mashandiro anodhura zvakanyanya.
Mavharuvhu eshavishavi anowanzo shandiswa semavharuvhu ekuparadzanisa munzvimbo dzekupomba, uye mavharuvhu ekutarisa akagadzirirwawo kudzivirira kudzoka kwemvura. Kuyera mavharuvhu aya sehurongwa hwese pane kufunga nezvawo rimwe nerimwe kuchaita kuti pave nekuvimbika kwakanyanya pakushanda.
XV. Mhedziso
Mavharuvhu eshavishaviDzinoita basa rakakosha muzvirongwa zvekupa mvura zvemakanzuru, kunyanya muzviteshi zvekuchenesa mvura, nzvimbo dzekupomba, matangi emvura, mitsetse yekutumira mvura, uye network dzekugovera mvura. Maumbirwo adzo akamanikana, huremu hwadzo hushoma, kushanda nekukurumidza, uye mutengo unokwikwidzana zvinoita kuti dzikwanise kushandiswa mumapaipi emvura akawanda ane dhayamita yepakati nepakati nehukuru. Tinokugamuchirai kuti mubvunze.
Nguva yekutumira: Nyamavhuvhu-05-2026
