Bakeng sa ho lokisa (ho koala mapetsong le masoba) le liphaephe tse kopanyang tse entsoeng ka thepa e sa tšoaneng, ho sebelisoa lisebelisoa tse khethehileng - ho lokisa li-couplings.Bala ka li-couplings tsa ho lokisa, mefuta ea tsona e teng, moralo le ts'ebetsong, hammoho le khetho e nepahetseng le tšebeliso ea lihlahisoa tsena sehloohong se hlahisitsoeng.
Ho kopanya ho lokisa ke eng?
Lokisa coupling (tokiso clamp) - sesebelisoa bakeng sa ho tiisa tšenyo ea liphaephe kapa likhokahano tsa liphaephe tse entsoeng ka thepa e fapaneng;Sekhahla se le seng kapa se kopantsoeng se kopantsoeng karolong e ka ntle ea pipeline ho e tiisa kapa ho etsa bonnete ba hore ho na le khokahanyo e tiileng pakeng tsa liphaephe tse peli, kapa ho hokahanya phala likarolong tse sa tšoaneng.
Liphaephe tsa tšepe, tsa polasetiki le tsa tšepe-polasetiki, hammoho le li-hose tsa rabara le tsa polasetiki bakeng sa merero e sa tšoaneng nakong ea ts'ebetso ea nako e telele li pepesehetse mefuta e sa tšoaneng ea litšusumetso tse mpe, ka lebaka la hore li ka senyeha.Haeba ho na le tšenyo e kholo, pipeline e tlameha ho nkeloa sebaka ka ho feletseng, leha ho le joalo, haeba ho e-na le mefokolo ea sebakeng seo - ho phunyeha kapa ho robeha, ho bonolo ebile ho theko e tlaase ho etsa litokiso.'Me hangata ho na le tlhokahalo ea ho hokahanya liphaephe tse peli kapa phala e le' ngoe e nang le likarolo tse fapaneng, empa ho ke ke ha khoneha ho kenya likarolo tsena.Maemong ana kaofela, lisebelisoa tse khethehileng li tla thusa - ho lokisa li-couplings.
Ho lokisa likhokahano, ho latela mofuta le moralo, etsa mesebetsi e mengata:
● Ho lokisoa ha tšenyo ea sebaka sa liphaephe - ho phunyeha ha nako e khutšoanyane, ho senya, likoti, ka ho senya;
● Ho kopanya liphaephe tse peli tsa bophara bo tšoanang kapa bo fapaneng;
● Ho hokela liphaephe tse nang le lihlahisoa tse ling tse nang le sebōpeho, li-fittings le likarolo tse ling.
Ketsahalong e 'ngoe le e' ngoe, ho hlokahala hore ho sebelisoe mefuta e itseng ea ho kopanya le lisebelisoa tse thusang.Ka hona, pele u reka karolo e nepahetseng, u lokela ho utloisisa mefuta e teng ea li-couplings, likarolo le litšobotsi tsa tsona.
Mefuta le moralo oa li-couplings tsa ho lokisa
Li-couplings tsa ho lokisa 'marakeng li ka aroloa ho ea ka morero oa tsona, ts'ebetso le ts'ebetso, moralo le mokhoa oa ho lokisa liphaephe.
Ho ea ka sepheo sa ho kopanya ke:
● Ho lokisa - ho tsosolosa ho tiea ha phala;
● Ho hokela - ho hokahanya liphaephe tse peli kapa phaephe e nang le likarolo tse fapaneng;
● Universal - e ka etsa mesebetsi ea ho lokisa le ho kopanya.
Ho ea ka ts'ebetso, li-couplings tsa tokiso li arotsoe ka lihlopha tse 'maloa:
● Bakeng sa liphaephe tsa tšepe - tšepe e entsoeng ka tšepe le tšepe;
● Bakeng sa liphaephe tsa HDPE le PP tsa bophara bo boholo;
● Bakeng sa liphaephe tsa tšepe-polasetiki tsa bophara bo nyane;
● Bakeng sa liphaephe tse tenyetsehang (li-hose).
Li-couplings tsa liphaephe tsa tšepe li entsoe ka tšepe e entsoeng ka tšepe le tšepe (hangata polasetiki), bakeng sa liphaephe le liphaephe tse ling - ho tloha polasetiki ea mefuta e sa tšoaneng (bakeng sa HDPE le PP - ho tloha polyethylene e tlaase-tlaase le polypropylene, bakeng sa liphaephe - ho tloha ho tse sa tšoaneng tse thata. le lipolasetiki tse tenyetsehang).
ho latela mokhoa oa ho kenya le moralo, likhokahano tsa tokiso li arotsoe ka lihlopha tse peli tse kholo:
● Ho thella;
● E phethiloe.
Li-sliding couplings ke lihlahisoa tse bonolo ka ho fetisisa tse entsoeng le ho sebelisoa, tseo hangata li etselitsoeng liphaephe tsa PP le HDPE (likhoerekhoere, metsi).Ho kopanya ho joalo ho entsoe ka mokhoa oa sekhechana se sekhutšoane sa phala, likarolo tse qetellang li na le li-extensions (li-sockets) bakeng sa ho kenngoa ha mehele ea rabara e tiisang.Ho kopanngoa ho behiloe holim'a phala e nang le sliding - e kenngoa pheletsong e sa lefelloeng ebe e fallela sebakeng sa tšenyo, moo e tsitsitseng ka sekhomaretsi kapa ho seng joalo.Li-sliding couplings li atisa ho sebelisoa e le li-couplings bakeng sa ho kopanya liphaephe tse peli kapa ho kopanya lisebelisoa, lisebelisoa le likarolo tse ling ho pipe ka mor'a ho kenngoa ha tsamaiso eohle ea liphaephe.
Clutch ea ho lokisa mofuta o thellang oa HDPE
Khokahano e kopaneng ea linotlolo tse peli
Li-couplings tse kopantsoeng ke lihlahisoa tse rarahaneng haholoanyane tse sebelisetsoang ho lokisa liphaephe tsa tšepe le lipeipi tsa tšepe tsa mefuta e sa tšoaneng le bophara (liphaephe tsa metsi le khase, likhoerekhoere, joalo-joalo).Li-couplings tse joalo li na le likarolo tse 'maloa tse kentsoeng phala 'me li tiisitsoe ka li-fasteners tse nang le thread (ka hona lebitso la mofuta ona oa sehlahisoa), ho fana ka crimping e thata ea phala sebakeng sa tšenyo.
Convolutional couplings, ka lehlakoreng le leng, e arotsoe ka mefuta e 'meli ea moralo:
● Metsoako e thata;
● Theipi (li-clamps).
Li-couplings tse thata li ka ba likotoana tse peli le likotoana tse tharo, li na le li-half-couplings tse peli kapa tse tharo, tse kopantsoeng ka li-fasteners tse nang le likhoele - tse peli, tse tharo kapa ho feta tse nang le linate.Hangata, likarolo tsa li-coupling tse peli le tse tharo tsa ho lokisa li entsoe ka ho lahla kapa ho hatakela ka tšepe ea tšepe le tšepe.Empa morao tjena, likhokahano tsa polasetiki tse etselitsoeng liphaephe tse batlang li le nyenyane li 'nile tsa sebelisoa ka ho eketsehileng.Lihlahisoa tsa polasetiki li na le palo e kholo ea likhokahano tse koetsoeng (ha li-couplings tsa tšepe li sa sebelise liboutu tse fetang tse tharo bakeng sa khokahano e le 'ngoe), e arolelanang mojaro le ho thibela ho senngoa ha lihalofo tse kopanyang.Ho kopanya ho tla le gasket ea rabara e koetsoeng pakeng tsa phala le ho kopanya, ho tiisa ntlha ea sehokelo.
Li-couplings tsa li-tape li entsoe ka lihlopha tse le 'ngoe kapa tse peli tse feto-fetohang tsa tšepe (hangata tšepe e sa hloekang), lipheletso tsa tsona li tiisitsoe hammoho le li-fasteners tse entsoeng ka khoele, ho etsa senotlolo.Likopano li tla le linotlolo tse le 'ngoe le tse peli, tabeng ea pele, ho sebelisoa theipi e le' ngoe feela ea khetla (hammoho le lesela le eketsehileng le koahelang sebaka sa senotlolo), tabeng ea bobeli, litheipi tse peli, tse etsang hore mofuta ona oa sehlahisoa o tšoane le tse peli. -karolo manonyeletso a thata.Likopano tsena li boetse li sebelisa gasket ea rabara.
Li-collet-type compression couplings bakeng sa ho kopanya li-hoses le liphaephe tsa polasetiki tsa bophara bo nyane li arotsoe ka sehlopha se arohaneng.Motheo oa ho kopanya ke nyeoe ea polasetiki ka mokhoa oa phaephe e khutšoanyane e nang le bophara bo ka ntle bo lumellanang le bophara bo ka hare ba liphaephe tse lokelang ho kopanngoa.Lipheletsong tsa nyeoe li arotsoe ka li-cutouts ka li-petals tse fapaneng tse tenyetsehang, 'me haufi le bohareng khoele e etsoa.Likopano tsa tlhophiso e itseng li phunyeletsoa holim'a khoele, eo, hammoho le mahlaku a matlo, a etsang lesela la collet.Liphaephe tse kopantsoeng (li-hoses) li kenngoa ka har'a collet, 'me ha li phunyeletsoa, li-couplings li tiisitsoe ka thata - sena se theha khokahanyo e tiileng le e matla ka ho lekaneng ntle le ho etsa ts'ebetso e eketsehileng.
Likarolo tse peli tse kopantsoeng tsa tokiso
Likarolo tse tharo tse kopanengho lokisa sekopanyo
Litšobotsi tsa ho lokisa li-couplings
Litšobotsi tse ka sehloohong tsa li-couplings tsa ho lokisa li kenyelletsa bolelele ba tsona (kapa sebaka sa ho koahela liphaephe) le bophara ba liphaephe tse lokelang ho kopanngoa.Li-convolution tse thata le li-collet collets hangata li etselitsoe liphaephe tsa bophara bo itseng, 'me matsoho a kopantsoeng a entsoeng ka litheipi tsa khetla a ka kenngoa holim'a liphaephe tsa mefuta e fapaneng ea li-diameter (hangata mofuta ona ke 5-20 mm ho itšetlehile ka boholo ba ho kopanya) .Bophara ba li-couplings bo bontšoa ka limilimithara, le bakeng sa liphaephe tsa metsi le khase - ka lisenthimithara.Bolelele ba likhokahanyo bakeng sa merero e fapaneng bo ka har'a 70-330 mm, likhokahano tse kopaneng li na le bolelele bo lekanang ba 200 le 330 mm, li-sliding couplings tsa liphaephe tsa HDPE le PP - ho fihla ho 100 mm kapa ho feta, le collet - ha e fete 100. mm.
Ka thoko, hoa hlokahala ho bonts'a hore ho na le li-collet le li-sliding couplings tsa bophara bo fapaneng, tse etselitsoeng ho hokahanya liphaephe tsa bophara bo fapaneng.Li-convolutions tsa ho lokisa li na le bophara bo sa feleng feela.
Khetho le likarolo tsa tšebeliso ea li-couplings tsa ho lokisa
Ha u khetha ho lokisoa kapa ho kopanya, motho o lokela ho ela hloko mofuta le bophara ba liphaephe tse lokelang ho kopanngoa, hammoho le mofuta oa mosebetsi o entsoeng.Tsela e bonolo ka ho fetisisa ke ho khetha li-collet couplings bakeng sa li-hoses - liphaepheng tse joalo ho na le likhatello tse tlaase, kahoo esita le sehlahisoa se bonolo sa polasetiki se tla fana ka khokahanyo e ka tšeptjoang ntle le ho lutla.Ntho e ka sehloohong mona ke ho fumana khokahanyo bakeng sa bophara ba li-hoses tse teng.
Bakeng sa ntlafatso ea liphaephe tsa likhoerekhoere le liphaephe tsa metsi tse thehiloeng holim'a liphaephe tsa polasetiki, li-couplings tse thellang li lokela ho sebelisoa.Ho feta moo, bophara ba sehlahisoa bo tlameha ho lumellana hantle le bophara ba ka ntle ba liphaephe, ka boholo bo nyane kapa bo boholoanyane, ho kopanya ho ke ke ha oela sebakeng, kapa ho tla ba le ho tsuba.Haeba u rera ho etsa likhokahano tsa karolo e le 'ngoe, joale u tla tlameha ho reka sekhomaretsi se khethehileng.Haeba o hloka ho lokisa phala ea polasetiki ntle le monyetla oa ho e khaola, o ka sebelisa tepi convolution coupling.
Bakeng sa ho lokisoa ha liphaephe tsa tšepe le tse entsoeng ka tšepe, ho hlokahala ho sebelisa li-couplings tsa convolutional.Joalokaha ho se ho bontšitsoe, lihlahisoa tse thata li tlameha ho khethoa ka nepo ho ea ka bophara ba liphaephe, 'me boholo ba tse tenyetsehang bo ka fapana ka limilimithara tse' maloa ho tloha bophara ba phala.Haeba o hloka ho etsa litokiso tse potlakileng (tsa tšohanyetso), ho molemo ho sebelisa li-couplings tsa tepi e le 'ngoe, kaha li u lumella ho felisa ka potlako ho lutla ka ho tiisa liboutu tse peli kapa tse tharo feela.Likopano tsa mefuta ena li rekisoa ka ho feletseng ka litiiso tsa rabara, kahoo ho reka likarolo tse eketsehileng ho hlokahala maemong a sa tloaelehang.
Ho kenya li-couplings tsa ho lokisa ho bonolo, empa ho hloka ts'ebetso e hlokolosi ea liketso tsohle.Khokahano e thellang e behoa holim'a phala ebe e tsamaea le eona ho ea sebakeng sa tšenyo, moo e tsitsitseng.Khokahano ea convolution e kentsoe ka likaroloana: tiiso e entsoe holim'a phala, li-half couplings li behiloe holim'a eona, tse kenngoeng ka bolt ka tsela e ts'oanang ho netefatsa hore ho na le crimping e tšoanang.Ha u kenya khokahanyo ea tepi e le 'ngoe, ho hlokahala hore u behe tiiso, u behe sekontiri holim'a phala, ebe u kenya lesela ka tlas'a sebaka sa senotlolo, ebe u tiisa liboutu ka ho lekana.
Ka khetho e nepahetseng le ho kenya motsoako oa ho lokisa, pipeline e tla sebetsa ka botšepehi, ntle le ho hloka litokisetso tse rarahaneng le tse theko e boima ka nako e telele.
Nako ea poso: Jul-12-2023