1.Pipe pullback
Mehato ea ho thibela ho hloleha ho hula morao:
(1) Etsa tlhahlobo ea pono ea lisebelisoa tsohle tsa ho cheka pele ho mosebetsi, le ho etsa tlhahlobo ea ho lemoha liphoso (tlhahlobo ea Y-ray kapa X-ray, joalo-joalo) lisebelisoa tse kholo tsa ho cheka tse kang liphaephe tsa ho phunya, li-reamer le mabokose a ho fetisa ho netefatsa hore ho na le ha ho mapetsong 'me matla a kopana le litlhoko tsa kaho.
(2) Bophara ba ho qetela ba ho rema hape bo boholo ho feta makhetlo a 1.5 a peipi e hulang morao. Tatelano ea khokahanyo ea lipeipi pullback: hlooho ea matla - hlooho e sireletsang nipple - phala ea ho phunya - reamer - motsoako oa swivel - selikalikoe sa U-shaped - hlooho ea terekere - mohala o ka sehloohong, o ka etsang bonnete ba hore boholo ba matla a ho cheka a sebelisoa ho matla a ho hula nakong ea ts'ebetso ea ho hula le ho netefatsa katleho ea ho phunya. sesebelisoa ka sekoting sa sefofane se lokela ho khutsufatsoa ka hohle kamoo ho ka khonehang, 'me ha sea lokela ho feta lihora tse 4.Boemong ba ho ema, seretse se tla kenngoa ka mokoting ka nako e itseng ho boloka metsi a seretse ka mokoting.
35 le ho sebetsa ka mokhoa o tloaelehileng.Hlakola phala ea ho phunya ka seretse pele o khutlela morao ho netefatsa hore ha ho na ntho e tsoang kantle ho phaephe ea ho phunya;Tsamaiso ea seretse e boreleli mme khatello e ka finyella litlhoko tsa ho hula.Nakong ea ho hula, tsamaisa sesepa sa teko ho netefatsa hore molomo oa metsi ha o thijoe.Nakong ea ho hula, kenya seretse se loketseng ho ea ka litekanyetso tsa ho phunya, fokotsa khohlano pakeng tsa phaephe ea ho phunya le lejoe la lebota la lesoba, eketsa lubrication ea liphaephe, fokotsa mocheso oa ho hohla ha phaephe ea ho phunya, le ho netefatsa katleho ea ho hula.
Mehato ea ho netefatsa hore peipi e thibelang kutu ha e senyehe ha lesoba le atolosoa le ho huleloa morao.
(1) Ha u phunya lesoba la sefofane, etsa kaho ho latela litlhoko tsa moralo ho netefatsa hore lesoba la sefofane le boreleli ebile le bataletse, 'me u qobe likhutlo tse feteletseng.Ha u hulela morao, bophara ba mochine o sebelisoang ke makhetlo a fetang 1.5 ho feta bophara ba phala ea ho tšela ho fokotsa ho hanyetsa ho hula le ho fokotsa ts'ebetso ea ho senya pakeng tsa phala le lerako la lesoba.
(2) Eketsa moo ho hlatsuoang lesoba ho hloekisa likhechana tse ngata ka mokoting le ho fokotsa ho hohlana ha phaephe ka mokoting.
(3) Karolelano ea seretse e fetoha ho latela maemo a jeoloji.Seretse se phekoloa nakong ea ho hula, 'me tekanyo e itseng ea lubricant e kenngoa ho fokotsa khanyetso ea likhohlano pakeng tsa pipeline le lerako la lesoba.The viscosity ea seretse e tlameha ho fetoloa ka nako leha e le efe ho ea ka boemo ba sebele.Ho ea ka liphetoho tsa jeoloji, viscosity ea seretse le khatello li lokisoa ka nako leha e le efe, 'me karo-karolelano ea seretse e sebelisetsoa ho emisa phaephe seretseng nakong ea ho hula ho fokotsa khohlano.
(4) Ka mor'a hore ho tsosolosoa ho phethoe, qala ka ho hlahloba phaepe e hulang ka morao.Ka mor'a ho netefatsa hore lera le thibelang kutu le tiile 'me ha ho na tšitiso ea maemo a sechaba, ho ea ka maemo a sebaka, phaepe e emisoa ka ho cheka liforo tse romelang le liqubu tsa mobu ho sireletsa lera le thibelang kutu ea phaephe..
15 corrosion layer pele ho sebaka sa ho lemoha, e le hore ho be bonolo ho basebeletsi ba sebakeng sa ho lemoha ho sebelisa EDM ho hlahloba leak ho hlahloba hore na ho na le li-scratches kapa ho lutla holim'a lera le khahlanong le kutu, le ho lokisa tšenyo ka nako ha ho fumanoa likhahla le ho lutla. , e le ho qoba ho kena ka mokoting.
2.Mokhoa oa ho lekanya, ho hlaphoheloa le
tmehato ea ho busetsa seretse
Tokiso ea seretse:
Karolelano ea seretse e phetha karolo ea bohlokoa katlehong ea ho tšela.The viscosity ea seretse phetolo ya morero tla e thehiloeng metako moralo le ya data jeoloji prospecting, ho ea ka kabo ea fapaneng seretse viscosity bakeng sa strata fapaneng, ka tshebetso ya ho cheka likoti tataiso, lokela ho etsa bonnete ba thepa e ntle rheological, tshebetso lubrication;Nakong ea ho tsosolosa, viscosity ea seretse e tla fetoloa ka ho khetheha ho ea ka tlaleho e tataisang ho netefatsa hore seretse se na le li-cuttings tse matla tse jereng bokhoni le tšireletso ea lerako.Ka nako e ts'oanang, mohatong o mong le o mong oa ho tataisa, ho tsosolosa le ho tsosolosa kaho, ho ea ka boitsebiso ba sebele, eketsa moemeli oa matlafatso ea lerako, viscosifier, lubricant, sesebelisoa sa ho hloekisa le lisebelisoa tse ling tse thusang, eketsa viscosity ea seretse le samente, ho matlafatsa botsitso ba sekoti, thibela ho putlama ha lerako la lesoba, ho lutla ha seretse le lintho tse ling tse etsahalang, ho netefatsa hore boleng ba morero bo phethetsoe hantle.Lisebelisoa tsa seretse ke haholo-holo bentonite (e nang le botsoalle ba tikoloho), 'me tlhophiso ea seretse e itšetlehile ka maemo a mobu a tobaneng le ho cheka.Bakeng sa morero ona ka sebopeho se seholo, ho lokisoa ha seretse sa index e kholo.
Pholiso le kalafo ea seretse:
E le ho laola ka katleho palo ea seretse, sireletsa tikoloho ea tikoloho, kamoo ho ka khonehang ho sebelisa seretse se nang le botsoalle ba tikoloho, ho tsosolosa, ho fokotsa moeli oa ho fokotsa ho hlahisa litšila, ka nako e le 'ngoe ho thibela tšilafalo ea slurry, ho tsosolosa ka nako e nepahetseng ka ntle. phekolo ea tikoloho, mehato e tobileng ke e latelang:
(1) Tataisa seretse se se nang botsoalle ho tikoloho se khutlang fatše ho ea tsamaisong ea potoloho, 'me ka tanka e potolohang le tanka ea sedimentation, li-cuttings tsa ho cheka li tla potlakisa ho finyella phello ea mantlha ea tlhoekiso.Ka mor'a tlhoekiso ea pele, seretse se phallela ka letamong la seretse ho ema.E le ho potlakisa pula ea likaroloana, moferefere o behoa ka har'a letamo la seretse ho fetola mokhoa oa ho phalla le ho senya sebopeho seretseng, e le ho nolofatsa pula ea li-cuttings tsa ho cheka.
(2) Hlophisa basebeletsi ba khethehileng ho hlahloba mohala, ho matlafatsa pono ea tlhahlobo, 'me haeba ho na le sebaka sa ho lutla seretse, hlophisa basebetsi ho haha cofferdam sebakeng seo seretse se lutlang ho sona le ho se hlakola kapele kamoo ho ka khonehang. joalo ka ho thibela seretse ho tlala le bophara ba seretse ho hola.E bokelloa ebe e huleloa ka teraka ea litanka ho ea sekoting sa seretse se sebakeng sa kaho.
(3) Ka mor’a hore mohaho o phethoe, seretse se ka mokoting oa seretse se sebakeng sa kaho se arohanngoa le seretse le metsi, ’me litšila tse setseng li isoa ka ntle bakeng sa tšireletso ea tikoloho.
3. Mehato e khethehileng ea tekheniki
Sistimi ea anchoring ea ho cheka:
Ts'ebetsong ea ho cheka ka tsela, ka lebaka la ho se tloaelehe ha sebopeho sa sebopeho sa ka tlas'a lefatše, mochine oa ho phunya o ameha haholo ke matla a arabelang a phala ea ho phunya ka sekoting nakong ea ho tsosolosa le ho khutlisetsa morao.Ho eketseha ha tsitsipano ka tšohanyetso ho ka baka ho se tsitse ha mochine oa ho phunya esita le kotsi ea hore mochine oa ho phunya o phunyeletse.Ka hona, botsitso ba tsamaiso ea anchoring ea mochine oa ho phunya ke oa bohlokoa ka ho khetheha.Ho ea ka phihlelo ea morero ona le kaho e fetileng, tsamaiso ea anchoring ea mochine oa ho cheka e ntlafalitsoe, haholo-holo ka tsela e latelang:
(1) Beha ankora ea fatše ka sekoting, 'me moeli o bohareng oa lebokose la ankora o lumellana le axis ea ho tšela.Karolo e ka holimo ea lebokose la ankora ea fatše e phalla fatše ka mobu oa tlhaho, 'me tlhaloso ea ho epolloa ha lebokose la ankora ea fatše ke 6m×2m×2m.
(2) Anchor ea mohatla oa tubula e kenngoa ka limithara tse 6 ka mor'a lebokose la ankora le fatše, 'me lebokose la ankora le mohatla li kopantsoe ka melamu e kopanyang.Ka mor'a hore ankora ea mohatla e kopane, lefats'e le tlatsitsoe ka morao, 'me mobu o pota-potileng ankora o hatelloa ka mochine le ka maiketsetso.Eketsa matla a ho jara a mobu.
(3) Kenya palo e bolelele ba limithara tse 6 ka lehlakoreng le leng le le leng la lebokose la ankora ea fatše ho thibela 'mele o moholo ho sekama.
(4) Kenya phala ea tšepe ea 6 × 0.8m karolong e 'ngoe le e' ngoe ea palo ho eketsa sebaka sa khatello ea kelello hohle le ho fokotsa khatello.
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Nako ea poso: Feb-15-2023