Kuiswa mapoinzi uye Hunhu hwekupisa kwemhepo vharafu kuisirwa uye kushanda zvinodiwa uye maitiro ekuchengetedza
The gedhi harifaniri inverted (ndiko kuti, handwheel iri pasi), zvikasadaro svikiro achachengetwa mubutiro nzvimbo kwenguva yakareba, nyore corrode hunde, uye zvimwe muitiro zvinodiwa taboo. Izvo zvakanyanya kusagadzikana kutsiva kurongedza panguva imwe chete. Vhura STEM GATE VALVES, USAISE pasi pevhu, zvikasadaro nekuda kwekunyorova kwehunde yakafumurwa. Simudza cheki vharafu, kuisirwa kuve nechokwadi kuti vharafu disc vertical, kuitira kuti kusimudza kuchinjike. Swing cheki vharafu, kana yaiswa kuti ive nechokwadi chekuti pini nhanho, kuitira kuti iite inoshanduka. Ivhavha yekudzikisa pressure ichaiswa yakatwasuka pane horizontal pombi, uye haizorerekera kune chero nzira.
1 Direction uye chinzvimbo
Mavharuvhu mazhinji anonanga
Semuenzaniso, globe valve, throttle valve, pressure kuderedza valve, cheki valve, nezvimwewo, kana ikaiswa mumashure, inokanganisa kushandiswa kwekushandisa uye hupenyu (zvakadai se throttle valve), kana kusashanda zvachose (zvakadai sekuderedza kuderedza. vharafu), uye kunyange kukonzera njodzi (yakadai sevhavhavhavha). Mavharuvhu akazara ane mavara anotungamira pamuviri. Kana zvisina kudaro, inofanira kunyatsozivikanwa maererano nemutemo wekushanda kwevhavha.
Kamuri yevharuvhu yakatenderedza vharuvhu yepasirese ndeye asymmetrical, fluid kuti irege kubva pasi kuenda kumusoro kuburikidza nevharuvhu chiteshi, saka kupikisa kwemvura kudiki (kunotemerwa nechimiro), yakavhurika basa-inoponesa (nekuda kwepakati kudzvanywa kumusoro) , yakavharwa mushure mepakati pekumanikidza kurongedza, nyore kugadzirisa, ichi ndicho chikonzero valve yeglobe isingagoni kuisa chokwadi. Mamwe mavharuvhu ane maitiro awo.
Kuiswa kwevhavha kunofanirwa kuve nyore kushanda
Kunyange kana kuiswa kwacho kwakaoma kwenguva, zvakakosha kufunga nezvebasa renguva refu remuiti. Zvirinani vharuvhu handwheel uye chipfuva kurongeka (kazhinji 1.2 metres kubva pauriri hwekushanda), kuitira kuti kuvhura uye kuvhara kwevhavha kusashanda zvishoma. Floor valve handwheel inofanira kunge yakatarisa kumusoro uye kwete kurereka kudzivirira kushanda kusina kunaka. Ivhavha yemuchina wemadziro zvinoenderana nemidziyo, uye mushandisi anofanirawo kusiiwa akamira. Kuti udzivise kushanda kwedenga, kunyanya asidhi uye alkali, toxic media, zvikasadaro haina kuchengetedzeka.
The gedhi harifaniri inverted (ndiko kuti, handwheel iri pasi), zvikasadaro svikiro achachengetwa mubutiro nzvimbo kwenguva yakareba, nyore corrode hunde, uye zvimwe muitiro zvinodiwa taboo. Izvo zvakanyanya kusagadzikana kutsiva kurongedza panguva imwe chete. Vhura STEM GATE VALVES, USAISE pasi pevhu, zvikasadaro nekuda kwekunyorova kwehunde yakafumurwa. Simudza cheki vharafu, kuisirwa kuve nechokwadi kuti vharafu disc vertical, kuitira kuti kusimudza kuchinjike. Swing cheki vharafu, kana yaiswa kuti ive nechokwadi chekuti pini nhanho, kuitira kuti iite inoshanduka. Ivhavha yekudzikisa pressure ichaiswa yakatwasuka pane horizontal pombi, uye haizorerekera kune chero nzira.
2 Basa Rokuvaka
Kuisa uye kuvaka kunofanira kuchenjerera, usarove valve yakagadzirwa nebrittle materials.
Pamberi pekugadzwa
Mhando dzese dzevharuvhu uye zvakatemwa zvichanyatso tariswa kuti zvienderane nezvinodiwa zvekugadzira.
(TARIRA kuti ZVINOGONA KUSHANDISA MUZVINHU ZVINODIWA maererano nemuenzaniso wevharuvhu nemirayiridzo yefekitari, uye ita bvunzo dzemvura kana mhepo kana zvichidikanwa.)
Mukuwedzera, inofanirawo kuongororwa kana kurongedza kwacho kwakasimba, kana gland bolt ine mvumo yakakwana yekugadzirisa, uye kutarisa kana stem uye disc inonzwika, kana pane yakanamatira uye skew phenomenon.
Iyo yekuisa chisimbiso pamusoro pevhavha disc inofanira kuvharwa zvakasimba, uye kunaka kweshinda kunofanirwa kuongororwa kune mavharuvhu ane threaded. Mavharuvhu asina kukodzera HAACHAPIWA uye achaiswa akapatsanurwa kana kumakwa.
*** Zvimedu muvharuvhu.
The installation process
PaKUSIMUDZA VAVIRI, TAMBO HAIFANIRI KUSENGERWA KURUOKO RWERUOKO KANA KUTI KUTI UDZIVIRIRE KUKANGANUKA KUZVITI IZVI. INOFANIRA KUSUNGAMIRIRWA KUFUNGA.
Mutsara uyo valve yakabatanidzwa inofanira kucheneswa.
Mhepo yakadzvanywa inogona kushandiswa kuridza iron oxide filings, jecha, welding slag uye mamwe maturu. Aya marara, kwete nyore nyore kukwenya chisimbiso pamusoro pevhavha, iyo yakakura particles yemarara (yakadai sewelding slag), asiwo inogona kuvhara vharafu duku, kuitira kuti kukundikana kwayo.
Paunenge uchiisa SCREW VALVE, KUSIMIRA KUSVIRA (WIRE NEAluminium mafuta OR PTFE RAW material belt) inofanira kuputirwa patambo yepombi, usapinda mukati mevhavha, kuitira kuti udzivise vhoriyamu yekuyeuka kwevhavha, inokanganisa kuyerera kwepakati.
Paunenge uchiisa flange mavharuvhu, teerera kuomesa mabhaudhi symmetrically uye zvakaenzana. Ivhavha yevhavha uye pombi flange inofanira kufanana, kujekesa kunonzwisisika, kuti vharafu irege kubudisa kudzvinyirira kwakanyanya, kunyange kutsemuka. Kune brittle zvinhu uye kwete simba rakakwirira revhavha, kunyanya kukoshesa kunofanira kubhadharwa. Ivhavha inosungirirwa nepombi ichave yakasvibiswa kutanga, ipapo chikamu chakavharwa chichavhurwa zvakakwana, uye ipapo welded yakafa.
3 Dziviriro Matanho
Mamwe mavharuvhu anofanirwawo kuve nekudzivirirwa kwekunze, kunova kuchengetedza kupisa uye kuchengetedza kutonhora. Iyo insulation layer dzimwe nguva inosanganiswa nemitsetse yemhepo inopisa. Ndeupi rudzi rwevhavha runofanira kupisa kana kutonhora, maererano nezvinodiwa zvekugadzira.
In musimboti, apo svikiro svikiro kuderedza tembiricha yakawandisa, kuchakanganisa kugadzirwa kunyatsoshanda kana chando vharafu, unofanira kuramba ichidziya, kunyange kusanganisa kupisa; Ipo vharafu isina kushama, inopesana nekugadzirwa kana kukonzera chando uye zvimwe zvakashata zviitiko, unofanirwa kugara uchitonhora. Insulation zvinhu ndeye asbestos, slag wool, girazi mvere, perlite, diatomite, vermiculite, nezvimwewo; Zvinhu zvinotonhora ndezve cork, perlite, foam, plastiki uye zvichingodaro.
4 Bypass uye mita
Mamwe mavharuvhu, kuwedzera kune anodiwa ekudzivirira zvivako, anewo bypass uye instrumentation. Kupfuura kwakaiswa. Zviri nyore kugadzirisa musungo. Mamwe mavharuvhu, akaiswawo bypass. Kuiswa kwebypass kunoenderana nemamiriro evharuvhu, kukosha, uye zvinodiwa zvekugadzira.
5 Kurongedza kutsiva
Stock valve, kumwe kurongedza kwave kusina kunaka, uye zvimwe hazvienderane nekushandiswa kwemidhiya, inoda kutsiva kurongedza.
Fekitori yevhavha haigone kufunga nezve kushandiswa kwezviuru zvemhando dzakasiyana dzemidhiya, bhokisi rekurongedza rinogara rakazadzwa neyakajairwa mudzi, asi kana rashandiswa, rinofanira kurega kurongedza mukati kuti rigadzirise.
Paunenge uchitsiva kurongedza, dzvanya mukati kutenderera nekutenderera. Imwe neimwe mhete seam kusvika 45 madhigirii yakakodzera, mhete uye mhete yakazaruka 180 madhigirii. Kureba kwekutakura kunofanirwa kufunga nezve nzira yekuti gland irambe ichidzvanya, uye zvino zvakakosha kuti chikamu chezasi chegland chitsikidze kamuri yekurongedzera kusvika pakadzika kwakakodzera, iyo inogona kunge iri 10-20% yehupamhi hwese. kurongedza chamber. Pamavharuvhu anodaidzira, iyo yejoini Angle i30 madhigirii. Musono pakati pemhete nemhete inodzika 120 madhigirii.
Pamusoro pekurongedza, asi zvakare zvinoenderana nemamiriro chaiwo, kushandiswa kwerabha O-ring (rabha remasikirwo rinopesana ne60 madhigirii Celsius asina simba alkali, butadiene rabha rinopesana ne80 madhigirii emafuta ekristaro, Fluorine rabha rinopesana nemhando dzakasiyana dzekuora. midhiya iri pazasi pe150 madhigirii celsius) matatu akaturikidzana polytetrafluoron mhete (inoshingirira kune zvinoodza media zviri pasi pe200 madhigirii celsius) mhete yendiro yenaironi (inodzivirirwa kusvika 120 madhigirii Celsius ammonia, alkali) nezvimwe zvinogadzira filler. Mutsara weTEflon raw material tepi unogona kuvandudza chisimbiso mhedzisiro uye kuderedza electrochemical corrosion yevhavha hunde. Paunenge uchidzvanya chirungiso, shandura dzinde panguva imwe chete kuti urambe wakatenderedza zvakaenzana, uye kudzivirira kufa zvakanyanya, simbisa gland kumanikidza zvakaenzana, haigone kurereka.
Kupisa kwemhepo vharafu kuisirwa uye kushandisa zvinodiwa uye maitiro ekuchengetedza kuisirwa uye kushandisa hunyanzvi zvinodiwa
1. Ivhavha yemhepo inopisa inogona kuiswa chete uye inoshandiswa ne stem perpendicular kusvika pasi, uye kugadzirisa kunofanira kuitwawo pasi pemamiriro e stem perpendicular pasi;
2. Nzira yekufambisa mhepo yevhavha yemhepo inopisa uye nzira yekupinza uye yekubuda kwemvura inotonhorera inofanira kuenderana negwaro redhiyagiramu yekuisa. Paunenge uchiisa vheji yemhepo inopisa, museve wemhepo unofanirwa kunongedzera kune pombi huru yemhepo inopisa. Kana vheji yemhepo inopisa inoshandiswa sevhavha yekupisa uye vheji yeflue, museve wemhepo unofanira kunongedza kuchitofu chinopisa; Kana vheji yemhepo inopisa inoshandiswa sevhavha yekudzokera shure, museve wemhepo unofanira kunongedza kune pombi huru yemhepo inopisa; Kana vheji yemhepo inopisa inoshandiswa sevhavha yakasanganiswa yekuvhara-mhepo, museve wemhepo unofanira kutarisana kure nepombi huru yemhepo inopisa. (Kana vharuvhu yemhepo inopisa ichishandiswa senzira yekuisa mavharuvhu ataurwa pamusoro apa * Kana zita rezita richiri kupisa vharuvhu yemhepo, uye zita rezita riri pachena kuti ndiro zita revharuvhu iri pamusoro, museve wemhepo unoratidza kwakananga .)
3. Usati wagadzirisa, chenesa nzvimbo yekuvharisa yevharuvhu neplate yevharuvhu neshinda yedonje kudzivirira nzvimbo yekuvharisa kuti isakwekwe. Usati washanda, wedzera mafuta ekuzora kune imwe neimwe poindi yemafuta, sasa graphite poda kana girisi kune inoyangarara yekuisa chisimbiso chikamu;
4. Mushure mekuisa, tarisa kusimbiswa kwemabhoti mumuviri wevhavha, chivharo chevhavha, chisimbiso chevhavha uye zvimwe zvikamu kuti uone kuti hapana kubuda kwemhepo uye kudonha kwakanaka kweplate yevhavha. Manually tanga vharuvhu pazasi kumhanya kuti usimbise mashandiro akajairika emuchina usati watanga bvunzo kumhanya;
5. Kuiswa kwepombi yevhavha ndiyo kuiswa kwese (kusingabatanidzi mudziyo wekutumira). Nzvimbo yekusimudza ibhegi rekusimudza pamutumbi wevharuvhu (4 iri mudenderedzwa flange, bhegi rekusimudza riri pachivharo chevhavha rinorambidzwa zvachose kusimudza zvachose), mudziyo wekufambisa unoiswa pavharuvhu mushure mekuiswa kwese kwevhavha. ;
6. Iyo vharafu pombi flange pakati pekushandiswa kweceramic metal gasket yakavharwa nepamusoro tembiricha sealant chisimbiso, kudzivirira kubuda kwemhepo;
7. Kana vharuvhu yavhurwa, chikamu chezasi cheplate yevharuvhu chinofanira kunge chakakwirira kupfuura 100mm kupfuura chikamu chepamusoro chevhavhavha nzira (debugging nzira: simudza ndiro yevhavha kusvika kumuganhu wepamusoro uye wobva wadonhedzera 50mm sevhavha yevhavha ichivhura. chinzvimbo). Ivhavha inotonhorera mvura inofanira kuvhurwa, tembiricha yekubuda yakaderera pane 40 ℃;
8. Pamberi pekuiswa kwevhavha, chigadziro chekufambisa uye muviri wevhavha unofanirwa kutakurwa uye kuchengetwa zvakasiyana, uye ipapo kuiswa kwose kuchaitwa panzvimbo. Simbisa muviri wevhavha uye mudziyo wekutumira zvinoenderana nenzvimbo yekuisa interface panguva yekumisikidza, uye simbisa vharafu padhuze nenzvimbo yekuchinja mushure mekuisa uye kugadzirisa. Kana vharuvhu iri mukuyedza kushanda, inofanirwa kutangwa nemaoko pamberi pesimba. (Cherechedza: Paunenge uchiisa hydraulic transmission valve, mativi ose ecylinder piston ane sitiroko yakasununguka apo valve yakazaruka uye yakavharwa, uye wozogadzirisa shanduko yekurohwa mushure mekugadzirisa. Rack uye pinion hydraulic transmission valve inofanira kugadzirisa nzvimbo ye cylinder piston maererano. kusvika panzvimbo inogumira yevhavha ndiro sitiroko, uye wozorembera ketani). Kushanda kunofanirwa kuve kwakatsetseka pasina kudhumhana uye kukanganisa kwakanamatira chiitiko.
Kugadzirisa uye kugadzirisa basa revhavha
1. Tarisa kushanda kwekuvhara kwevhavha kamwechete pavhiki kana yakavharwa, tongai kushanda kwekuvhara kwevhavha neruoko uye kunzwa nzeve, uye taura uye kugadzirisa chero matambudziko munguva;
2. Tarisa tembiricha yemvura inotonhorera, kudzvanywa kwemvura uye kubuda kwekunze pamberi uye mushure mebasa, uye bvisa chero matambudziko nenguva;
3. Paunenge uchizarura nekuvhara valve, kutarisa kunofanira kubhadharwa kune yakagadzikana yekushanda mamiriro, uye matambudziko anofanirwa kugadziriswa nenguva;
4. Zadza mafuta ekuzora uye mafuta kaviri pavhiki kudzivirira kushayikwa kwemafuta uye kupisa kukanganisa kwezvikamu zvinofamba;
5. Izvo zvinorambidzwa zvachose kushandisa pasi pemamiriro emvura isina kukwana inotonhorera uye mvura yakachekwa;
6. Gara uchitarisa uye uchenese sediment muvharuvhu, uye gadzirisa zvisizvo nenguva;
7. Ndapota verenga bhuku rekushandisa remagetsi rinopiwa nevhavha yemagetsi yemirairo yemagetsi.
zvimwe
1. Ivhavha ichachengetwa uye kutakurwa nechisimbiso pamusoro pevhavha yakaiswa pazasi uye museve wevhavha yemhepo wakatarisa kumusoro (apo zita rezita rezita re flue valve, backflow air rest valve uye mweya wakasanganiswa wakacheka vharafu, museve we. mhepo ine mhepo yakatarisa pasi) uye chidzitiro chevharuvhu chakanyatsogadziriswa munzvimbo yakavharwa kudzivirira nzvimbo yekuisa chisimbiso kubva pakukuvadzwa nekudengenyeka;
2. Chishandiso chekutumira chichabviswa nemugadziri mushure mekugadzirisa nekugadziriswa.
Nguva yekutumira: Sep-09-2022
