Ho reka anti-corrosion valve technical factor analysis ho u thusa ho utloisisa litšobotsi le melemo ea valve e patiloeng ka ho toba

Ho reka anti-corrosion valve technical factor analysis ho u isa ho utloisisa litšobotsi le melemo ea li-valve tse patiloeng ka ho toba Tlhahlobo ea lintlha tsa tekheniki bakeng sa ho reka li-valve tsa anti-corrosion Ho reka thepa feela ka litlhaloso tse hlakileng, lihlopha, khatello ea ho sebetsa ho finyella litlhoko tsa theko ea mokhoa ona, maemong a hajwale a maraka a moruo ha a phethahala. Hobane baetsi ba li-valve e le ho etsa tlholisano ea sehlahisoa, tlasa mohopolo oa moralo o kopaneng oa li-valve, boqapi bo fapaneng, ba thehile maemo a bona a khoebo le botho ba sehlahisoa. Ka hona, ho bohlokoa haholo ho beha litlhoko tsa tekheniki ka botlalo ha u reka li-valve, le ho hokahanya le bahlahisi ho fumana tumellano e le sehlomathiso sa konteraka ea ho reka li-valve. Litlhoko tse akaretsang 1.1 Litlhaloso le lihlopha tsa li-valve li tla finyella litlhoko tsa litokomane tsa moralo oa lipeipi. 1.2 Mohlala oa valve o tla bontšoa ho ea ka litlhoko tsa nomoro ea boemo ba naha. Haeba maemo a khoebo a lokela ho bonts'a tlhaloso e nepahetseng ea mohlala. 1.3 Khatello ea ho sebetsa ea valve e hloka khatello ea ho sebetsa ea pipeline. Sebakeng sa ho se ame theko, khatello ea ho sebetsa eo valve e ka e jarang e lokela ho ba kholo ho feta khatello ea sebele ea ho sebetsa ea pipeline; Boemo bo koetsoeng ba valve lehlakoreng leha e le lefe le lokela ho khona ho mamella linako tse 1.1 tsa boleng ba khatello ea valve ntle le ho lutla; Boemo bo bulehileng ba valve, 'mele oa valve o lokela ho khona ho mamella habeli litlhoko tsa khatello ea valve. 1.4 Tekanyetso ea tlhahiso ea valve e lokela ho boleloa ho latela nomoro ea boemo ba naha. Haeba maemo a khoebo a sebelisoa, tokomane ea khoebo e lokela ho hokelloa konteraka ea theko. Boleng bo tloaelehileng ba valve 2.1 Thepa ea 'mele e tla ba tšepe ea ductile,' me nomoro ea lets'oao le lintlha tsa 'mele le tsa lik'hemik'hale tsa tlhahlobo ea tšepe li tla bontšoa. 2.2 Stem material, ikitlaelletsa ho stainless steel stem (2CR13), valve e kholo ea bophara e lokela ho ba kutu e kenngoeng ka tšepe e sa hloekang. 2.3 Thepa ea linate ke koporo ea aluminiamo kapa boronse ba aluminium e entsoeng, 'me ho thatafala le matla a maholo ho feta a kutu ea valve. 2.4 Ho thatafala le matla a kutu ea kutu e ke ke ea e-ba khōlō ho feta ea kutu, 'me e ke ke ea etsa corrosion ea electrochemical le 'mele oa kutu le valve tlas'a boemo ba ho qoelisoa metsing. 2.5 Lintho tse ka holimo tsa ho tiisa: ① Mefuta ea li-valve e fapane, mekhoa ea ho tiisa le litlhoko tsa thepa li fapane; (2) valve e tloaelehileng ea heke, lisebelisoa tsa koporo, mokhoa oa ho lokisa, mokhoa oa ho sila o lokela ho hlalosoa; (3) Valofo e bonolo ea heke, k'hemistri ea 'mele le lintlha tsa tlhahlobo ea bophelo bo botle ba lisebelisoa tsa rabara tsa poleiti ea valve; ④ Belofo ea serurubele e lokela ho tšoauoa ka thepa e koalang holim'a 'mele oa valve le lisebelisoa tse koalang holim'a poleiti ea serurubele; Lintlha tsa bona tsa tlhahlobo ea 'mele le lik'hemik'hale, haholo-holo litlhoko tsa bohloeki ba rabara, ho hanyetsa botsofali, ho hanyetsa ho roala; Hangata e sebelisoa rabara ea butyl le rabara e meraro ea ethylene propylene, joalo-joalo, e thibetsoe ka thata ho kopanya le rabara e tsosolositsoeng. 2.6 Sephutheloana sa "valve shaft": ① Hobane valve ea marang-rang ea liphaephe e atisa ho buloa le ho koaloa hangata, ho paka ho hlokahala hore ho se sebetse ka lilemo tse 'maloa, ho paka ha ho tsofale,' me phello ea ho tiisa e bolokoa nako e telele; ② The valve shaft packing e boetse e lokela ho ba tlas'a ho buloa le ho koaloa khafetsa, phello e ntle ea ho tiisa; (3) Ka lebaka la litlhoko tse ka holimo, ho paka shaft ea valve ho leka ho se nkele sebaka kapa ho se nke sebaka ka nako e fetang lilemo tse leshome; ④ Haeba sephutheloana se hloka ho nkeloa sebaka, moralo oa valve o lokela ho nahana ka mehato ea ho khutlisa tlas'a khatello ea metsi. Lebokose le feto-fetohang la koloi ea lebelo la 3.1 Thepa ea 'mele le litlhoko tsa anticorrosion tsa kahare le kantle li lumellana le molao-motheo oa' mele oa valve. 3.2 Lebokose le tla ba le litekanyo tsa ho tiisa, 'me lebokose le tla khona ho mamella ho qoelisoa ha kholomo ea metsi ea limithara tse 3 ka mor'a kopano. 3.3 Sesebelisoa sa moeli oa ho bula le ho koala 'meleng oa lebokose, nate ea eona ea ho lokisa e lokela ho ba ka lebokoseng la' mele kapa ka ntle ho lebokose, empa e hloka ** sesebelisoa sa ho sebetsa. 3.4 Moralo oa sebopeho sa phetiso o utloahala. Ha o bula le ho koala, shaft ea valve e ka khannoa feela ho potoloha, ntle le ho etsa hore e tsamaee holimo le tlaase. Ho loma ha likarolo tsa phetisetso ho itekanetse, 'me sekhahla sa karohano ha se bula le ho koala ka mojaro ha se hlahisoe. 3.5 Lebokose la phetisetso ea lebelo le feto-fetohang le tiiso ea shaft shaft e ke ke ea hokeloa sebakeng se sa lutleng, ho seng joalo mehato e tšepahalang ea thibelo ea ho lutla e lokela ho nkuoa. 3.6 Ha ho na li-sundries ka lebokoseng, 'me karolo e lomang ea gear e lokela ho sireletsoa ka mafura. Mokhoa oa ho sebetsa oa valve 4.1 Ha valve e sebelisoa, tsela ea ho bula le ho koala e lokela ho ba ka tsela ea oache. 4.2 Hobane valve ea marang-rang ea pipe e atisa ho buloa le ho koaloa ka letsoho, ho potoloha le ho koala ha hoa lokela ho ba ngata haholo, esita le valve e kholo ea bophara e lokela ho ba ka hare ho 200-600. 4.3 E le ho nolofatsa ts'ebetso ea ho bula le ho koala ha motho a le mong, nako e phahameng ea ho bula le ho koala e lokela ho ba 240N-m tlas'a boemo ba khatello ea liphaephe. 4.4 Mokhahlelo oa ho bula le ho koala li-valve e lokela ho ba sekoere le tenon, ka boholo bo lekaneng, 'me o shebane le fatše, e le hore batho ba tsebe ho sebetsa ka ho toba ho tloha fatše. Valve e nang le lebili ha e loketse marang-rang a liphaephe tse ka tlas'a lefatše. 4.5 Pontšo ea poleiti ea tekanyo ea ho bula le ho koala li-valve: ① tekanyo ea tekanyo ea ho bula le ho koala li-valve e lokela ho lahleloa sekoahelong sa lebokose la gear kapa khetla ea poleiti ea ponts'o ka mor'a ho fetoha ha tsela, tsohle li shebile fatše, 'me mohala oa sekala o lokela ho lahleloa. ho hlatsuoa ka phosphor ho bontša ho khahla mahlo; (2) Thepa ea nale ea poleiti ea pontšo e ka sebelisoa tabeng ea tsamaiso e ntlafetseng ea poleiti ea tšepe e sa hloekang, ho seng joalo e pentiloe poleiti ea tšepe, u se ke ua sebelisa tlhahiso ea letlalo la aluminium; ③ Ho bonts'a leihlo la nale ea disc, e tsitsitseng ka thata, hang ha phetoho ea ho bula le ho koala e nepahetse, e lokela ho notleloa ka li-rivets. 4.6 Haeba valve e patiloe ka botebo 'me mochine oa ts'ebetso le phanele ea pontšo li le 1.5m ho tloha fatše, ho lokela ho fanoa ka setsi sa molamu o atolositsoeng le ho tiisoa ka thata hore batho ba shebe le ho sebetsa ho tloha fatše. Ke ho re, marang-rang a liphaephe mosebetsing oa ho bula le ho koala valve, eseng tlas'a ts'ebetso ea seliba. Teko ea ts'ebetso ea li-valve 5.1 Ha litlhaloso tsa valve li etsoa ka lihlopha, ts'ebetso e latelang e lokela ho lekoa ke mokhatlo o laelang: ① nako ea ho bula le ho koala ha valve tlas'a khatello ea ho sebetsa; ② tlas'a maemo a khatello ea indasteri, e ka etsa bonnete ba hore nako e tsoelang pele ea ho bula le ho koala ha valve e koetsoe ka thata; (3) Valofo ka har'a liphaephe tlas'a boemo ba ho lemoha coefficient ea coefficient ea ho phalla ha metsi. 5.2 Valofo e tla lekoa ka tsela e latelang pele e tloha fekthering: ① Sephahla se tla jara teko ea khatello ea ka hare habeli ea boleng ba khatello ea ho sebetsa ea valve ha valve e buloa; ② Tlas'a boemo bo koetsoeng ba valve, mahlakore ka bobeli a na le linako tse 1.1 tsa boleng ba khatello ea valve, ha ho na ho lutla; Empa tšepe tiiso serurubele belofo, dutla boleng ha e moholo ho feta ditlhoko tse amehang. Tšireletso ea ka hare le ka ntle ea ts'ireletso ea valve 6.1 Ka hare le ka ntle ho 'mele oa valve (ho kenyeletsoa le lebokose la phetisetso ea lebelo le feto-fetohang), ntho ea pele e lokela ho thunngoa ho phatloha, lehlabathe le ho tlosoa ha mafome, ho loanela ho sebelisa electrostatic spray powder non-toxic epoxy resin, e boima ho feta 0.3 limilimithara. Ha ho le thata ho fafatsa resin ea epoxy e se nang chefo ea electrostatic holim'a li-valve tse kholo haholo, pente e tšoanang e se nang chefo ea epoxy le eona e lokela ho betloa le ho fafatsoa. 6.2 Bokahare ba 'mele oa valve le likarolo tsohle tsa poleiti ea valve e tla ba anti-corrosion. Ka lehlakoreng le leng, e ke ke ea rusa ha e qoelisoa ka metsing, 'me e ke ke ea hlahisa kutu ea electrochemical pakeng tsa litšepe tse peli; Likarolo tse peli tsa sebaka se boreleli ho fokotsa ho hanyetsa metsi. 6.3 Bakeng sa litlhoko tsa bohloeki tsa anti-corrosion epoxy resin kapa pente 'meleng oa valve, tlaleho ea tlhahlobo ea bolaoli bo lumellanang e tla fanoa. Thepa ea lik'hemik'hale le ea 'mele le eona e tla fihlela litlhoko tse amehang. Ho paka le ho tsamaisa li-valve 7.1 Mahlakore ka bobeli a valve a tla koaloa ka lipoleiti tse thibelang tse bobebe. 7.2 Li-valve tsa caliber tse mahareng le tse nyane li lokela ho tlangoa ka thapo ea joang ebe li tsamaisoa ka linkho. 7.3 Li-valve tse kholo tsa bophara li boetse li na le liphutheloana tse bonolo tsa lehong ho qoba tšenyo nakong ea lipalangoang. 8. Taelo ea fektheri ea li-valve Li-valve ke lisebelisoa, litaelo tsa fektheri li lokela ho bontša lintlha tse latelang tse amehang: litlhaloso tsa li-valve; Mohlala; Khatello ea ho sebetsa; Tekanyetso ea tlhahiso; Lisebelisoa tsa 'mele; Lisebelisoa tsa li-valve; Lisebelisoa tsa ho tiisa; thepa ea ho paka shaft valve; Lintho tse entsoeng ka letsoho la valve; Lintho tse ka hare le tse ka ntle tse thibelang ho bola; Tataiso ea ho qala ts'ebetso; Liphetoho; Ho bula le ho koala motsotso tlas'a khatello ea ho sebetsa; Lebitso la moetsi; Letsatsi la ho beleha; Nomoro ea serial ea fektheri; Boima ba 'mele; Aperture, nomoro ea lesoba, sebaka se bohareng sa lesoba se kopanyang flange; Litekanyo tsa taolo tsa bolelele, bophara le bophahamo ka kakaretso li bonts'itsoe ka mokhoa oa litšoantšo; Coefficient ea ho hanyetsa phallo ea valve; Linako tse sebetsang hantle tsa ho bula le ho koala; Lintlha tse amehang tsa tlhahlobo ea fektheri ea li-valve le litaba tse hlokang tlhokomelo ho kenngoeng le tlhokomelong. Nka u utloisisa litšobotsi le melemo ea belofo ka ho toba patoa ka tokiso le ntshetsopele ya kaho ea litoropo, patoa tlas'a tsela ea lik'hebole tse fapa-fapaneng le liphaephe butle-butle eketseha, tšubuhlellano, ho le thata ho moralo. Ho kenngoa ha moetlo ha li-valve tsa marang-rang a liphaephe ho ka har'a seliba se tseleng. Ha sekoaelo se sithabetsang, se etsa lerata, hangata ha se khone ho hlahisa li-valve ka holimo le tsela, se ama pherekano ea sephethephethe, 'me tšusumetso ea sebaka sa litoropo, likoahelo tsa manhole tse utsuoang khafetsa, le tsona li tla baka likotsi tsa batho, tšenyo ea koloi, joalo ka. Likotsi tsa polokeho, ts'ebetso e patiloeng ka kotloloho e ka qoba mathata ana, hape e tla boloka matsete. Ka ho lokisoa le nts'etsopele ea kaho ea litoropong, lithapo tse fapaneng le liphaephe tse patiloeng ka tlas'a litsela li ntse li eketseha butle-butle, tse phetheselang le tseo ho leng thata ho li hlophisa. Ho kenngoa ha moetlo ha li-valve tsa marang-rang a liphaephe ho ka har'a seliba se tseleng. Ha sekoaelo se sithabetsang, se etsa lerata, hangata ha se khone ho hlahisa li-valve ka holimo le tsela, se ama pherekano ea sephethephethe, 'me tšusumetso ea sebaka sa litoropo, likoahelo tsa manhole tse utsuoang khafetsa, le tsona li tla baka likotsi tsa batho, tšenyo ea koloi, joalo ka. Likotsi tsa polokeho, ts'ebetso e patiloeng ka kotloloho e ka qoba mathata ana, hape e tla boloka matsete. Linaheng tsa linaha tse tsoetseng pele tsa indasteri, valve ea marang-rang ea pipe e se e amohetse tsela e tobileng e patoang, moo e finyellang litlhoko tse tloaelehileng tsa valve ea heke, e ka patoa ka ho toba ntle le valve hantle. classification Valve e patiloeng ka kotloloho e ka patoa fatše, ntle le tlhahlobo ea moaho Wells, ho fokotsa sebaka sa ho cheka litsela. Kamore e nyane ea seliba e ka boloka tsela e ntle, ea fokotsa bothata ba kaho, ea boloka litšenyehelo tsa morero. The ka ho toba patoa soft seal heke belofo e arotsoe ka mefuta e 'meli ea telescopic le hantle-tuning e tsitsitseng, e leng telescopic le tšepe polasetiki mofuta. Ts'ebetsong ea kaho, mofuta oa telescopic o ka fetoloa ka mokhoa o ikhethileng ka mefuta e mengata ho latela sebaka se pakeng tsa botebo bo patiloeng ba valve le fatše, 'me mofuta o tsitsitseng oa ho lokisa hantle o ka fetoloa micro-sebakeng. Li-valve tse patiloeng ka ho toba ka ho hanyetsa ha phallo li nyenyane, mocha o ka hare oa 'mele oa valve o otlolohile, o phalla ka tsela e otlolohileng, ho hanyetsa ho phalla ho nyenyane. Ho phaella moo, ho bula le ho koaloa ha matla a mangata, ha a bapisoa le valve ea lefats'e, ebang e bulehile kapa e koetsoe, tataiso ea tsamaiso ea heke e itšetlehile ka tataiso ea phallo e bohareng. molemo Sechaba sa khale sa bolulo se na le tikoloho e futsanehileng ea bolulo, baahi ba bangata, le libaka tsa bolulo tse batlang li phethahetse. Ka nako e ts'oanang, ho na le libaka tse ngata le tse sa laoleheng tsa tšebeliso ea khase. Phetoho ea marang-rang a lipeipi tsa khase e na le tšusumetso e kholo tšebelisong ea khase maetong a baahi le bophelo ba letsatsi le letsatsi. E le ho netefatsa polokeho ea phepelo ea khase ea ka tlung le ho qoba bothata ba hore valve ea ho kenya khase e behiloe ka kamoreng ea basebelisi ba bolulo 'me e ke ke ea koaloa ka nako ea tšohanyetso, valve ea khase ea khase ea mehaho ea bolulo e lokela ho behoa ka ntle ho sebaka sa bolulo. moaho. Ho na le mekhoa e 'meli: ***, lebokose la tšireletso la li-valve tsa ka ntle le lokela ho behoa ha ho kenngoa ha khase ho kenngoa fatše; Ea bobeli, valve e patiloeng ka ho toba e behiloe ha ho hlahisoa ka tlas'a lefatše. Ha mohaho oa bolulo o se na maemo a ho beha lebokose la tšireletso la li-valve tsa ka ntle, valve e tobileng e patoa e ka behoa holim'a phala e kenang ka pel'a mohaho e le valve ea ho kena. Valve e patiloeng e lokela ho ba le ts'ebetso e ntle ea anti-corrosion, bophelo ba ts'ebeletso ha boa lokela ho ba tlase ho feta bophelo ba ts'ebeletso ea phaephe ea khase, 'me e lokela ho ba le ts'ebetso ea ho lokisoa ntle ho potoloho ea bophelo, mme ts'ebeliso ea eona e ts'ehetsang hantle e na le ts'ebetso e khahlanong le bosholu. Valve e patiloeng ka kotloloho e ka ntlafatsa taolo ea yuniti ea taolo ea ts'ebetso ea khase ho basebelisi le ho ntlafatsa bokhoni ba ho sebetsana le maemo a tšohanyetso.