Iri bepa rinotsananguravharafukusarudzwa kwekudziya pombi network system uye zvakanakira, kushanda musimboti uye kuchengetedza kweiyobhora vharafu, iyo inopa kukosha kwakakosha kweiyo yekupisa sosi kuronga, dhizaini, kusarudzwa kwemidziyo, kushanda nekugadzira, kugadzirisa kwemidziyo, uye shanduko nekusimudzira yekudziya system.
Mumakore achangopfuura, nekuvandudzwa kwehupfumi uye kutarisa kwevanhu kune yakaderera-kabhoni kuchengetedza kwezvakatipoteredza, hutongi hwehupfu uye mapurojekiti ekuchengetedza simba akaita kuti mabhizinesi ekudziya awedzere zvishoma nezvishoma akananga kune yakajairwa, sainzi uye simba-based heat mode. , iyo inoderedza zvikuru mari yekupisa uye inovandudza hutano hwekupisa mabasa.Parizvino, kushandiswa kwesimba kweChina kwave kukura kwepamusoro, kushandiswa kwesimba kwakanyanya, kusvibiswa kwakanyanya, kuchengetedza simba kwakakosha.Kuvakwa uye kuvandudzwa kwekudziya kwepakati pemadhorobha inzira inoshanda yekuchengetedza simba, kuderedza kusvibiswa kwezvakatipoteredza uye kuwana budiriro inoenderera.
Parizvino, mazhinji emabhizinesi ekudziya anofunga nezve mutengo wekudyara, achiri kushandisa nzira dzekumashure dzekugadzira kwemakore mazhinji, pamwe nekusanzwisisika kwegadziriro yekupisa sosi, zvisizvo zvekushandisa paramita, nzira dzekudzokera kumashure uye kushomeka kwevashandi vehunyanzvi nehunyanzvi. , iyo inorambidza kukura kwesayenzi kwekambani yekupisa.Mune inodziya sisitimu, kusarudzwa kwakaringana kwemidziyo yekudzora mvura uye dhizaini yekudziya sosi kuronga rave iro basa rekutanga reimwe neimwe yekupisa bhizinesi.Thevharafundeimwe yemidziyo yakajairika muiyo thermal system.Hunhu hwevharafuuye kanavharafuinosarudzwa zvine musoro zvichienderana nehunhu hwevharafuichaita basa rakasimba muhutano hwekudziya.
Thevharafundicho chikamu chekudzora mumvura inotakura mafashama system, ine mabasa ekucheka, kudzora, kutungamira, kudzivirira kupesana, kudzikamisa kudzvanywa, shunting, kudzora yepakati kuyerera kwechiyero uye zvichingodaro.Mukudziyisa system, kupisa kunokonzerwa nemhando yevharafuhaisi kusvika pachiyero, uye zvichemo zvemushandisi kune kambani yekudziya zvinowanzoitika.Nekuti mavharuvhu akaiswa mugomba, chiitiko chekumhanya, kudonha, kudonha nekudonha hakusi nyore kuwanikwa.Kazhinji, inogona kuwanikwa chete kana mushandisi achinyunyuta, Roving kuwanikwa uye michina yakuvadzwa.Kana pane dambudziko, harigone kuwanikwa nenguva.Haisi dambudziko diki, iro rinokanganisa kuchengetedzwa kwepombi kushanda, asi zvakare rinokonzeresa kutambisa kupisa sosi.Iro musoro kune vanopisa technicians.Mune mamwe mabhizinesi ekupisa, pakave nekusanzwisisana mukusarudzwa kwevharuvhu.Ivo vanongotarisa kumutengo wemidziyo kana vanga vachishandisa yapfuura yekudziya michina modhi.Kushaikwa kwehunyanzvi hwekuziva, kushaikwa kwehunyanzvi ruzivo rwevharuvhu maitiro uye kugadzirisa.Izvo hazvifungidzire mari yekuchengetedza yakakwirira inokonzerwa nedambudziko rehutano hwevhavha.
Inowanzoshandiswa mavharuvhu ari thermal pombi hurongwa vaributterfly valve, gedhi vharafu, globe valve, cheki vharafuzvichingoenda zvakadaro.Aya mavharuvhu ane zvawo zvakanakira, asiwo ane zvikanganiso zvawo, anoshandiswa zvakanyanya mukupisa network system, ane mugadziri mukusarudzwa kwerudzi, kazhinji nekushandisa kunoshanda kunosanganiswa nezvakanakira uye nekuipa kweaya mavharuvhu kuti ane musoro kuronga kuronga.Ngatinzwisise zvakanakira nekuipira kweaya mavharuvhu,butterfly valveimwe yevhavhavha yakashandiswa zvakanyanya, yekuisa nzvimbo idiki, yakaderera mutengo, inogona kushandiswawo kugadzirisa kuyerera kwepakati, yakapfava seal butterfly valve nekuda kwekurambidzwa kwezvinhu zverubha, haigone kushandiswa mumamiriro ekupisa kwepamusoro, munguva pfupi yapfuura. makore,simbi matatu eccentric butterfly vharafuapplication, inovandudza zvakanyanyabutterfly valvemumhando yekushisa yekushandiswa, Zvisinei, iyo butterfly plate inoshambidzwa nepakati kwenguva yakareba, zvichiita kuti deformation yenzvimbo yekuisa chisimbiso, iyo inokonzera kukanganisa kwechisimbiso uye inokanganisawo kuyerera kwepakati.Inowanzoshandiswa muzviitiko apo zvinodiwa zvekuisa chisimbiso hazvisi zvakaoma.Nekuti fluid resistance yegedhi vharafuidiki, kuyerera kwepakati hakurambidzwe, kana nzvimbo yekuisa chisimbiso yakavhurwa zvizere, kukukurwa kwepakati kudiki pane kweiyoglobe valve, asi ukuru uye kureba kwekuvhura kwegedhi vharafuyakakura, uye nzvimbo yekuisa yakakura.Mukuita kwekuvhura, kupesana kwehukama hwechisimbiso chepamusoro chiri nyore kukonzera chiitiko chekuisa, uye kugadzirisa zvakare kune dambudziko rakawanda, iro rinokanganisa kushandiswa kwehuwandu hukuru mukudziya system.Theglobe valveinowanzoshandiswa muhurongwa hwevhavhavha, kureba kwekuvhura kudiki, shanduko inokurumidza kukurumidza, nzvimbo yekuisa chisimbiso mukuita kwekuvhura nekuvhara kazhinji hapana hama inotsvedza, haizokonzere makwara, kugadzirisa zvakare kuri nyore, asi. iyo yakashata ndeyekuchinja kuyerera kwepakati, kuwedzera kupikisa kwemvura, kureba kwechimiro kwakakurawo, zita rekuti dhayamita rejenera reglobe valve harina hukuru kupfuura DN250 high pressure haisi yakakura kudarika DN150.
Ball valveakaberekwa muna 1950s, nekukurumidza kukura kwesainzi uye tekinoroji, kuenderera mberi kwekuvandudzwa kwemaitiro ekugadzira uye chimiro chechigadzirwa, yakashandiswa zvakanyanya uye zvakanyanya mukupisa system mumakore achangopfuura, kuita kwayo kwepamusoro hakusviki kune mamwe mavharuvhu. , haina kupikisa kwemvura, huremu huremu, zero leakage sealing performance, kuvhura nekuvhara switch nekukurumidza, yekuisa chisimbiso haisi scour nepakati, Hupenyu hwesevhisi uye zvimwe zvakanaka, uye inowana nyasha yekusarudzwa kwevharuvhu kumabhizinesi.Kunyanya, ese-welded bhora vharafu yakashandiswa zvakanyanya mukati mekupisa pombi network mumakore maviri apfuura.Yayo yakasarudzika mabhenefiti e zero yemukati nekunze kuvuza, kuvigwa kwakananga, pombi welding pasina kushushikana, uye makore makumi maviri emahara-yemahara, kusvika pamwero mukuru, akachengetedza mari yekuisa uye inoenderana nemitengo yekuchengetedza yemabhizinesi ekudziya, uye zvakazivikanwa ne maneja mukuru wekambani yekudziya.Nekudaro, maitiro ekuita kuchengetedza kwemazuva ese uye kugadzirisa mavharuvhu mukushanda kwedu ravewo basa risingagoni kuregererwa nemabhizimusi ekupisa.Nekunzwisisa musimboti wekushanda uye hunhu hwechigadzirwa chevhavha, pamwe nenzira yekushanda uye kugadzirisa matambudziko, iyo yakakodzera yekugadzira dhizaini system inogona kugadzirwa mune yakajairika kugadzirwa kwekambani kuve nechokwadi chekushanda kwakachengeteka kwemidziyo yevhavha.
Iyo yekushanda yekuisa chisimbiso che thermal welding bhora vharafu:
Iyo inowanzoshandiswa thermal weldingbhora vharafuuye zvakajairika flange bhora vharafu anonyanya anoumbwa vharafu muviri, chigaro, bhora, dzinde uye kutapurirana mudziyo.Basa guru nderekubatanidza nekucheka gwara remvura mupombi.Thebhora vharafuinoona basa rekuchinja nekutyaira bhora kuti ritenderere 90 madhigirii kuburikidza nemuchina wekutapurirana.Iwo makuru ezvimiro mafomu akakamurwa kuita inoyangarara bhora chimiro uye yakagadziriswa bhora chimiro.
1.Kuyangarara bhora chimiro:Bhora reinoyangarara bhora vharafuinogona kuyangarara mukati memuviri wevharuvhu, pasi pekumanikidzwa kwepakati yemvura, bhora rakatsikirirwa kune chikamu chekubuda chechigaro chevhavha yekuvharira, icho chinoumba chisimbiso chimwe chete, chisimbiso chechigaro chepamberi hachina kuvimbiswa, ichi chimiro chebhora vharafuinoratidzirwa nechimiro chakareruka, kugadzirwa kuri nyore, unilateral kuisa chisimbiso kuita kwakanaka, kunyanya iyo yakazara welded bhora vharafu chigaro disc chitubu chimiro dhizaini, kuitira kuti chisimbiso chakasvika padanho rakasimba, nzvimbo yekuisa chisimbiso kuti imirire chiyero chakakura chekuisa chisimbiso, kuvhura uye. kuvhara torque kuchawedzera, Inowanzoshanda kune mavharuvhu ane dhayamita isingasviki DN300.
2.Fixed bhora chimiro:Bhora regadziriro yakagadziriswa ine shaft inotenderera yepamusoro uye yakadzika, uye chikamu chepasi chebhora chinosungirirwa nebheya, iyo inogadziriswa nevhavha yepasi, uye chikamu chepamusoro chakabatanidzwa kune chepamusoro chevhavhavha.Bhora rinongotenderera richitevedza vertical axis yevhavha chiteshi, uye haigone kuenda kune rimwe divi sengeinoyangarara bhora vharafu.Naizvozvo, apo theyakagadziriswa bhora vharafuinoshanda, kudzvinyirirwa kwemvura iri pamberi pevharuvhu kunogona kungoendeswa kune tsinde yevharuvhu uye kubereka, uye haizobudisi kumanikidza pachigaro chevhavha.Naizvozvo, chigaro chevharuvhu hachizokanganisika nekumanikidza shanduko mupombi, kuita chisimbiso kwakanaka, uye hupenyu hwesevhisi hurefu.Chigaro chevharuvhu chevharuvhu yakagadzika bhora chinoyangarara, uye chigaro chevharuvhu chichashandisa kudzvanywa kwechitubu chekumashure uye kudzvanywa kwepombi kusungirira bhora kuita chisimbiso chakavimbika.
Thermal bhora vharafu kugadzirisa uye manejimendi tekinoroji:
Kushandiswa kwakarurama kwekuisa uye kugadzirisa kwebhora vharafuyakakosha, uye zvakare zvirimo izvo bhizinesi rekudziya rinofanira kutaura nezvaro mukugadzirwa kwemaitiro ekushanda.Iyo sainzi manejimendi uye kuchengetedza kwebhora vharafupanguva yekuvaka haigone kuvimbisa kuchengetedzwa chete, asiwo kuderedza mari yekuvaka uye kushanda kwekutonga nguva.Kunyanya teerera kune zvinotevera zvikamu:
1.Kushandisa nzira yakarurama yekutakura uye kusunungura valve, kudzivisa kukanganisa kwemagetsi kuvhavha, kusimudza valve, bhanhire rinosimudza harigoni kusungirirwa kune tsinde yevhavha kana actuator kusimudza, zvakadai sekushanda zvisiri pamutemo, kuchaita kuti valve. kudzindenda kwedzinde, kutadza kuvhara kwevharuvhu uye kukuvara kwebhokisi returbine.
2.Pamberi pevhavha ichibva mufekitari, zvakakosha kuvhara ndiro yebofu kana kuvhara kumativi ose maviri evhavha kuti usapinda mvura, jecha, uye zvimwe zvakasvibiswa panzvimbo yacho zvinopinda mukamuri yevhavha panguva yekufambisa, izvo zvichaita kukanganisa uye kuora. kuchisimbiso.
3.Munzvimbo yekuvaka, valve inofanira kuiswa zvakanaka, haigoni kuiswa zvisina kurongwa, inokonzera valve blowdown valve kana grease valve break uye kukanganisa.
4.Full weldingbhora vharafupamberi pekuvaka, inofanira kusimbisa vharafu munzvimbo yakazaruka yakazaruka, Dzivisa kukuvadzwa kwebhora kunokonzerwa nekuputira spatter, kukwenya nzvimbo yekuisa chisimbiso, tembiricha yekudziya yechigaro chevharuvhu inodzorwa pa140 madhigirii.
5.After the hydrostatic test, mvura iri mukamuri yevhavha inofanira kubudiswa yakachena kuti irege kudzivirira uye icing.
Mazano ekutarisira uye ekugadzirisa ekugadzirisa zuva nezuva mukushanda:
1.For pipelinebhora mavharuvhuye API6D, nguva nenguva tarisa kushanda kwekuvhara kwemavharuvhu, uye tarisa kuburikidza nevhavha yekuvhuvhuta.Kana pane kudonha kwemukati, inogadziriswa maererano nemaitiro
2.Maererano nehuwandu hwebasa revhavha, imwe yero yemafuta inoiswa muchigaro chevhavha.Kazhinji, huwandu hwakakodzera hwegirisi hunobaiwa mushure mekuita kwevharuvhu, uye huwandu hwejekiseni rega rega ndeye 1/8 yeiyo yekuisa chisimbiso.Chinangwa chekuita izvi ndechekudzivirira kusvibiswa kwepombi kuti ipinde kumashure kwechigaro chevhavha kusvika pamwero mukuru, inokanganisa kufamba kwechigaro chevhavha, zvichiita kuti kuvhara chisimbiso kukundikana, nekuona kuti nzvimbo yekuisa chisimbiso inogara iri mu yekuzora mamiriro uye kurebesa hupenyu hwesevhisi.
3. Kune mavharuvhu ane mabasa mashoma, kuvhura nekuvhara kunofanirwa kuitwa kamwe pagore, uye imwe girizi uye yekuchenesa mvura inofanira kuiswa jekiseni, iyo inogona kudzivirira bhora uye chigaro chevhavha glue uye inogonawo kudzivirira kuoma kwekukuya kana bhora rinoshanda uye kuderedza vheji inoshanda torque.
4. Ball valveinofanira kuchengetedzwa nguva yechando isati yasvika, ichitarisa kudonhedza mvura mukati mekamuri yevhavha uye mvura yemagetsi kuti irege kutonhora munguva yechando uye kukanganisa kushandiswa kwebasa.
5.Kuwedzera kupfeka-resistant girisi kune valve worm head actuator gore negore, gara uchitarisa valve stem seal, bvisa kuora, uye ita kudzivirira kunze.
Kuti uvandudze kuvimbika kwevhavha uye kuwedzera hupenyu hwebasa revhavha, zvakakosha zvikuru kuita basa rakanaka mukugadzirisa kwekutanga uye kutarisa.Izvo zvinodikanwa kusimbisa kutariswa kwekuchengetedza pamberi pemidziyo yevharuvhu yasiya fekitori uye manejimendi mukutakura, uye kusimbisa kuchengetedza pamberi penzvimbo yekuisa midziyo uye kutarisisa mukugadzirisa.Usati waiswa, zvinodikanwa kuita hydraulic test, tsvaga matambudziko nekukurumidza uye kugadzirisa matambudziko nenguva.Simbisa kudzidziswa kwehunyanzvi, kuvandudza hunyanzvi uye mhando yevashandi vehunyanzvi kugadzirisa, uye kuwana sainzi, yakaenzana uye yakachengeteka kuchengetedza.Shandura iyo pfungwa, ita yekudzivirira kuchengetedza manejimendi, gadzira nguva nenguva zvirongwa zvekugadzirisa uye kunyatsozvishandisa.Ita basa rakanaka mukushanda kwakachengeteka kwegadziriro yekupisa kuti uone kunaka kwekupisa.
Nguva yekutumira: Feb-14-2023