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Ts'ebetso ea Teko ea Pipe, Purge le Ho Hloekisa Moralo


  1. Maemo le litokisetso tsa khatello ea teko ea lipeipi tsa mesebetsi ea matsoho

I.1.Sistimi ea lipeipi e phethiloe ebile e lumellana le litlhoko le melaoana ea moralo.

I.2.Lekala, hanger le rack rack li felile, 'me ho lemoha phoso ea mahlaseli ho fihlile ka ho feletseng ho litlhaloso tsa moralo,' me karolo ea teko, weld le tse ling li lokela ho lekoa ha li pentiloe le ho kenngoa.

I.3.Tekanyo ea khatello ea teko e netefalitsoe, ho nepahala ho behiloe ho 1.5, 'me tekanyo e feletseng ea tekanyo ea tafole e lokela ho ba 1.5 ho makhetlo a 2 khatello e kholo e lekantsoeng.

I.4.Pele ho tlhahlobo, tsamaiso ea liteko, lisebelisoa le li-attachments li ke ke tsa ameha tsamaisong ea teko, 'me boemo ba boto e foufetseng bo sebelisetsoa ho sebelisa letšoao le nang le lacquer e tšoeu le rekoto.

I.5.Metsi a teko a lokela ho sebelisoa ka metsi a hloekileng, 'me li-ion tsa chloride metsing ha lia lokela ho feta 25 × 10-6 (25 ppm).

I.6.Phaephe ea nakoana bakeng sa tlhahlobo e matlafalitsoe, 'me polokeho le botšepehi li lokela ho hlahlojoa.

I.7.Sheba hore na li-valve tsohle tse holim'a phala li sebakeng se bulehileng, hore na li-spacers li ekelitsoe, 'me motsoako oa valve o khutlisang o lokela ho tlosoa,' me ka mor'a hore ho hlatsuoa ho ka tsosolosoa.

2. Teko ea lipeipi tsa tšebetso

2.1.Khatello ea teko ea liphaephe ke makhetlo a 1.5 khatello ea moralo.

2.2. Ha liphaephe le lisebelisoa li lekoa e le tsamaiso, khatello ea teko ea phala e lekana kapa e ka tlaase ho khatello ea teko ea sesebelisoa, 'me khatello ea teko ea sesebelisoa ha e ka tlaase ho makhetlo a 1.15 ea khatello ea moralo oa liphaephe, 'me e ka lekoa ho latela khatello ea teko ea thepa.

2.3.When tsamaiso e kenngoa, moea o lokela ho fela, sebaka sa ho tsoa moeeng se lokela ho ba ntlha e phahameng ka ho fetisisa ea pipeline, 'me u kenye valve ea ho qeta.

2.4. Bakeng sa liphaephe tse nang le phapang e kholoanyane, khatello e tsitsitseng ea mochine oa teko e lokela ho lekanyetsoa khatellong ea teko.Khatello ea teko ea pipe ea metsi e lokela ho ba tlas'a khatello e phahameng ka ho fetisisa, empa khatello ea ntlha e tlaase ka ho fetisisa ha ea lokela ho feta likarolo tsa tube.

2.5. Ha khatello e hatelloa, ho phahama ho lokela ho lieha, 'me ka mor'a hore khatello ea teko e fihleloe, e laoloa bakeng sa 10 min,' me ha ho na deformation ntle le ho lutla.Khatello ea teko e theohela khatellong ea moralo, e emisa metsotso e 30, 'me khatello ha e oele, ha ho na leakage e tšoanelehang.

2.6. Ka mor'a tlhahlobo, poleiti e foufetseng e lokela ho tlosoa ka nako, 'me metsi a behoe,' me khatello e mpe e lokela ho thibeloa ha e tšolotsoe, 'me ha ea lokela ho ntša metsi.Ha ho tsuba ho fumanoa nakong ea tlhahlobo, ha ea lokela ho sebetsoa, ​​​​ka mor'a ho felisa sekoli, e lokela ho hlahlojoa hape.

2.7.Tlhahlobo ea ho lutla e ile ea etsoa ka mor'a hore tlhahlobo ea khatello e fete, 'me mochine oa teko o sebelisa moea o hatelitsoeng.

2.8. Khatello ea teko ea ho lutla e etselitsoe ho etsa moralo oa khatello, tlhahlobo ea ho lutla e lokela ho tsepamisa maikutlo ho hlahloba li-filler, flange kapa li-threaded joints, vent valve, exhaust valve, drainage valve, joalo-joalo, ka tlhahlobo ea moemeli ea foaming ntle le ho lutla.

3. ho hlatsoa lipeipi le ho hloekisa

3.1. Litlhoko tsa theknoloji ea ts'ebetso

3.1.1. Lipeipi tsa ts'ebetso li lokela ho aroloa le ho hloekisoa (ho thoe ke ho hloekisa).

3.1.2. Mokhoa oa ho letsa o khethoa ho ea ka litlhoko tsa tšebeliso ea phala, mokhoa o litšila oa bokaholimo ba mochini o sebetsang le phala e ka hare e ikemiselitse, 'me tatellano ea ho omisa moriri hangata e etsoa ho latela mookameli, phala ea lekala. , le tube ea ho ntša metsi.

3.1.3. Pele ho letsa, sesebelisoa se ka har'a sistimi se lokela ho sireletsoa le ho tlosa poleiti ea orifice, valve ea phetoho ea filthara le 'mele oa li-valve tse khutlisitsoeng, joalo-joalo, hantle, joalo-joalo.

3.1.4. Ha u hloekisa, litšila tse ka har'a phala ha lia lokela ho kena ka har'a lisebelisoa, 'me litšila tse tsoang ka har'a sesebelisoa li ke ke tsa kena phala, flange ea valve e eketsoa.

3.1.5. Ho hloekisa liphaephe ho lokela ho ba le phallo e lekaneng, 'me khatello ea ho hloekisa ha ea lokela ho feta khatello ea moralo,' me sekhahla sa phallo ka kakaretso ha se ka tlase ho 20 m / s.Ha u hloekisa, sebelisa hamore ea lehong ho otla tube, 'me u tsepamise maikutlo holim'a weld le tlase ea pipe, empa u se ke ua senya phala.

3.1.6. Lekala la liphaephe le lokela ho nahanoa pele le foka, 'me ho kenngoa ha hanger ho lokela ho matlafatsoa ha ho hlokahala.

 

3.2. Ho hloekisa lipeipi, mokhoa oa ho hloekisa

3.2.1. Ho hlatsoa metsi: Sebaka sa ho sebetsa ke lipeipi tsa tsamaiso ea metsi.Ho hlatsoa ha metsi ho ka fihla tekanyo e phahameng ea phallo kapa eseng ka tlase ho 1.5 m / s ka har'a tube.E tšoaneleha bakeng sa ho romela metsi ntle le ho pepeseha ka monyako.Ka mor'a hore pipe e hlatsoe, metsi a lokela ho fela ka nako.

3.2.2.Ho hloekisa moea: Sebaka sa ho sebetsa se hloekisoa butle-butle ka likaroloana tsa moea tse hatelitsoeng bakeng sa liphaephe tsa khase.Haeba u kopana le valve, u tlameha ho tlosa flange e ka pele ho boto ea docking, ebe u e tsosolosa ka mor'a hore pipe e phatlohe.Khatello ha ea lokela ho feta setshelo le khatello ea moralo oa liphaephe, 'me sekhahla sa phallo ha sea lokela ho ba ka tlase ho 20 m / s.Nakong ea ho hloekisoa ha moea, ha khase ea ho qeta e sa tsube, koung ea ho ntša metsi e behoa boema-kepeng ba ho ntša metsi ho leka sepheo sa lepolanka sa lacquered, 'me ha ho na mafome, lerōle, mongobo le litšila tse ling holim'a poleiti e lebisitsoeng ka 5 min.

3.2.3.Steam purge: Sebaka sa ho sebetsa se hloekisoa ka mouoane ka har'a pipe ea mouoane.Mouoane o hloekisoa pele tube e futhumetseng e lokela ho lieha, ebe ka tlhaho e pholile ho ea ho mocheso o potolohileng, ebe o phahamisa tube e futhumetseng, o hloekise lekhetlo la bobeli, kahoo ho pheta-pheta hangata ha ho ka tlaase ho makhetlo a mararo.Khase ea exhaust sebakeng sa mouoane e sekametse holimo, 'me letšoao le hapa mahlo.Bophahamo ba phala ea ho tima ha boa lokela ho ba tlase ho bophara ba tube ea purge.Tekanyetso e tšoanelehang: Lipheo tse peli tse nchafalitsoeng ka makhetlo a mabeli a latellanang, joalo ka matheba a bonahalang ka leihlo le hlobotseng holim'a boholo ba poleiti e shebiloeng ka tlase ho φ 0.6mm, botebo ba botebo ke 1 / cm2;nako ea ho hloekisa ke metsotso e 15 (e leng tse peli Ha e le pasa, e fetile.


Nako ea poso: Nov-25-2021