HomelinessTools le thepa

Adaptara Wells - Modern hantle mokhoa phethoeng

Hlophisa metsi sebakeng hao naheng, na ho rarolla lipotso tse ngata. Ka mohlala, u hantle e ile ea fata ka ho fana ka lesoba e tiisitsoe ka barathoko e, khetha hantle pompo le tse ling tse ngata. Mabenkeleng mahlo diverge ho tswa ho tse ngata tse thepa downhole. Ha re bua ka botšepehi ba ka hantle thae-in, empa hona joale ho na le tse 'nè tsa sebelisa mekhoa e meng ea motheo: a hantle, e pavilion, e caisson tsa liliba le liliba adaptara. Ba fapana ho e mong le tse ling tse ka theko e, ho pharalla ha mosebetsi le ho tšepahala. Ho qala, lahle pele mekhoa e 'meli bakeng sa mabaka a sepheo (liliba - e ke keng ea tšeptjoa haholo,' me pavilions theko e joalo e phahameng e le hore ba li sebelisoa feela ka mokhatlo o hlophisitsoeng oa metsi kopanetsweng). Ka lebaka leo, sehloohong sena re tla nahana ka e 'meli mekhoa ratoang ka ho fetisisa ea tokisetso ea liliba metsi: caissons le adapters borehole.

Caisson ke moqomo kgolo entsoe ka polasetiki kapa tšepe, e nang le lesoba ka tlase (ho kena le kenapa ba hantle ho), le lesoba le manhole ka holimo.

Bakeng sa nako e telele tšepe caissons tsa liliba ke monopolist naheng phepelo tlhophiso. lihlahisoa tsena ne a 'maloa a haelloang teng: theko e phahameng, e rarahaneng ea tlhomamiso, litekanyo tsotehang le boima ba' mele, ea belaetsang boleng bokgabane, ho sireletsoa ke ba futsanehileng e khahlanong le a qalang tse seng molaong. Empa drawback ka sehloohong - ke hoo e ka bang ka ho feletseng ho hloka thuso khahlanong ts'enyeho. Joale, ho ile le caissons polasetiki, eo ho eona ho e ne e le Molemo bohlokoa fetang caissons tšepe: Plastic ha ratoa ke mafome. Empa ka bomalimabe sa ntle le go tlhoka mesola: caissons ntjha ne ho hanyetsa le ho honyenyane haholo khatellong ea mobu. mosing ena e rerile esale pele ho hloleha ho kenya caissons polasetiki moo boemo ba tlase ho lefatshe ha e phahameng ka ho lekaneng.

Ka bomalimabe kapa che, le leng le le bontšang ke hore nako e bitsang chelete e ngata caissons bulky felile - kabelo ea gaisana mo fana ka tsona o atlehang haholoanyane le diseke ee motsoala letsatsi le letsatsi e ba ho feta le ho feta. Ka hore na e ntle kapa e mpe, e ka ba nako e telele haholo ho ba pheha khang ea, empa ntho ea sebele ke hore bareki ba ka ho eketsehileng le thahasello ka karabo ea potso e reng "se molemo ho reka adaptara tsa sekoting."

Adapters tsa liliba (Eng. Pitless adaptara) hlaha batlang e sa tsoa, ka 60s ea tse lekholo tse fetileng, empa feela ka bohareng ba bo-80s, ba atile har'a bareki. Pitless-adapters ke litiiso metsi khatello ea lipeipi, entsoe ka boronse kapa koporo.

Haeba u batla ho reka le hantle adaptara, o lokela ho hlokomela ba phapang pakeng tsa boronse le koporo fittings. Koporo le boronse lits'epe tse kopantsoeng ke koporo mefuta bakeng sa ho e sebelisa metsoako e fapaneng alloying. Koporo e doped sebelisa zinki, ha boronse - tšepe fapaneng ntle zinki le nikele. Boronse feta koporo ka hanyetsa ts'enyeho ea thepa mechine le-ba khahlanong le khohlano. Boronse o tsitsitse moeeng, metsi leoatle, k'habone acid e tharollo le tharollo ea acid fetisisa manyolo. Ka lebaka leo, ka Bronze adaptara ha hatisa ts'enyeho petsoha a tla ba teng. O ke ke oa Leach zinki. U se ke ua ba tsamaiso ea metsi ea tšepe e boima kang nikele le loto. Hape ha rea lokela ho lebala hore e mong kgaoganyo boronse pakeng tsa thepa e 'meli e fapaneng tla thusa ho thibela ketsahalo ea ts'enyeho galvanic. The drawback feela ba neng ba rekisa thepa ea boronse ka pel'a koporo e theko bona. Sena ke ka lebaka la ho dikahare a godimo tsa koporo ka boronse e.

Akaretsa, re ka bolela hore ho ea kopana le ditlhoko bohloeki, litekanyetso tsa ho tšepahala le durability ntle le ho sebelisa adapters boronse borehole ke ho le thata ho e etsa.

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