Mohala oa ho Ntša Phaephe ea Phepelo ea Metsi ea HDPE: Melemo le Litšebeliso

Ka boqapi ba theknoloji ba lipalangoang tsa mehloli ea metsi, liphaephe tsa phepelo ea metsi tsa HDPE (high-density polyethylene) , ka ho hanyetsa mafome hantle, ho tenyetseha le botsoalle ba tikoloho, butle-butle li ntse li nkela liphaephe tsa tšepe le tsa konkreite sebaka, e leng khetho e kholo bakeng sa kaho ea marang-rang a phepelo ea metsi. Lisebelisoa tsa mantlha tse tšehetsang tlhahiso e kholo le ea boleng bo holimo ea liphaephe tsa phepelo ea metsi tsa HDPE—mohala oa tlhahiso ea liphaephe tsa phepelo ea metsi tsa HDPE—e fetohile matla a bohlokoa a khannang ntlafatso ea marang-rang a phepelo ea metsi ka lebaka la taolo ea eona e nepahetseng ea ts'ebetso, bokhoni ba tlhahiso bo sebetsang hantle, le ho tenyetseha habonolo. Sengoloa sena se tla hlahloba melemo ea mantlha ea mohala oa tlhahiso ea liphaephe tsa phepelo ea metsi tsa HDPE le ho hlahloba ka botlalo maemo a ts'ebeliso ea ona masimong a fapaneng, ho bontša bohlokoa ba eona ba bohlokoa ba indasteri.

Melemo ea Bohlokoa ea Phepelo ea Metsi ea HDPE phala extrusion line

Sehlahisoa sena se ithorisa ka boleng bo holimo 'me se loketse litlhoko tsa mantlha tsa marangrang a phepelo ea metsi.

Tlholisano ea mantlha ea mohala oa tlhahiso ea liphaephe tsa metsi tsa HDPE e itšetlehile ka bokhoni ba eona ba ho eketsa melemo ea ts'ebetso ea lisebelisoa tse tala tsa HDPE, ho hlahisa lihlahisoa tsa boleng bo holimo tse fihlelang litlhoko tse thata tsa marang-rang a phepelo ea metsi. Mohala ona oa tlhahiso o sebelisa sistimi e nepahetseng ea ho ntša screw e le 'ngoe kapa screw e habeli, e kopantsoeng le ts'ebetso e ikhethileng ea ho etsa polasetiki ea thepa e tala ea HDPE, ho netefatsa ho qhibiliha ho phethahetseng le ho tsoakana ho ts'oanang ha lisebelisoa tse tala, ka hona ho thibela liphoso tse kang lipululana le litšila tse tsoang mohloling. Liphaephe tsa phepelo ea metsi tsa HDPE tse hlahisitsoeng li bontša khanyetso e matla haholo ea ts'enyeho, li mamella ho khoholeha ha li-acid, alkalis le likokoana-hloko metsing, li sa hloke kalafo e eketsehileng ea ho thibela ts'enyeho. Sena se rarolla mathata a ts'enyeho e bonolo liphaepheng tsa tšepe tsa setso le ho hola habonolo liphaepheng tsa konkreite, ho netefatsa polokeho ea boleng ba metsi ka katleho.

Ka nako e le 'ngoe, ka moralo o ntlafalitsoeng oa hlobo le sistimi ea ho pholisa le ho bopa, mohala oa tlhahiso o ka laola ka nepo ho lekana ha botenya ba lebota la phaephe le ho nepahala ha bophara ba kantle, e leng se fang sehlahisoa thepa e ntle ea mechini. Phaephe ea phepelo ea metsi ea HDPE e na le bolelele ha e robeha ka holimo ho 300%, e bonts'a ho tenyetseha ho hoholo haholo le ho hanyetsa ho robeha ha bonolo libakeng tse mocheso o tlase. E ka ikamahanya le liphetoho tsa jeoloji tse kang litšisinyeho tsa lefatše le ho putlama ha mobu, e fokotsa kotsi ea ho phatloha ha phaephe le ho lutla. Ho tiea ha lesale la eona le phahameng ho e lumella ho mamella khatello e itseng ea mobu le meroalo ea kantle, e ikamahanya le botebo bo fapaneng ba lepato. Ho phaella moo, mohala oa tlhahiso o ka hlahisa liphaephe tsa phepelo ea metsi tsa litlhaloso tse fapaneng (bophara ba 20mm-1200mm) le maemo a fapaneng a khatello ka ho fetola liparamente tsa ts'ebetso, ho tloha liphaepheng tse nyane tsa bophara bakeng sa mokhabiso oa lehae ho ea liphaepheng tse kholo tsa bophara bakeng sa marang-rang a li-trunk tsa masepala, tseo kaofela li ka fihlelang tlhahiso ea boleng bo holimo ea boima.

Bokgoni bo phahameng le bo tsitsitseng ba tlhahiso, ho fihlella taolo e ntlafalitsoeng ya ditjeo.

Phaephe ea phepelo ea metsi ea HDPE extrusion Mohala o fihlella katleho katlehong ea tlhahiso le taolong ea litšenyehelo ka moralo o iketsahalletseng ka botlalo le ntlafatso ea ts'ebetso. Mabapi le ts'ebetso ea tlhahiso, mohala o amohela mokhoa o tsoelang pele oa ts'ebetso oa "ho tsamaisa thepa e tala—ho omisa pele ho kalafo—ho ntša metsi a qhibilihang—ho etsa hore e be ea shoa—ho pholisa le ho bopa—ho khaola ho hula—tlhahlobo ea inthanete—ho phethela ho kobeha ha sehlahisoa," ka sehokelo se seng le se seng se hokahantsoe ka mokhoa o se nang sekoli ke sistimi e bohlale ea taolo, e fokotsang haholo ts'ebetso ea letsoho. Lisebelisoa tsa mantlha, extruder, li na le moralo oa screw o sebetsang hantle haholo o nang le karolelano e utloahalang ea bolelele ho isa bophara ba screw, e ntlafatsang katleho ea ho etsa polasetiki ea thepa e tala ka ho feta 20%. Mohala o le mong oa tlhahiso o ka fihlella tlhahiso ea letsatsi le letsatsi ea limithara tse likete tse 'maloa, ho fihlela litlhoko tsa phepelo tse bohareng tsa merero e meholo ea masepala.

Mabapi le taolo ea litšenyehelo, melemo ea mohala oa tlhahiso e bonahala ka litekanyo tse ngata: Mabapi le tšebeliso ea thepa e tala, ho ntša ka mokhoa o tsoelang pele ho fokotsa tahlehelo ea thepa e tala, ho lumella ho sebelisoa hape le ho sebelisoa hape ha likhechana, e leng se fellang ka sekhahla sa litšila tsa thepa e tala se ka tlase ho 3%; mabapi le taolo ea tšebeliso ea matla, tšebeliso ea lienjine tse bolokang matla le litsamaiso tsa taolo ea mocheso tse ntlafalitsoeng li fokotsa tšebeliso ea matla a sehlahisoa sa yuniti ka 15%-25% ha ho bapisoa le mela ea tlhahiso ea setso, haholo-holo ka ho amoheloa ha theknoloji ea ho pholisa metsi a potolohang ts'ebetsong ea ho pholisa, ho fokotsa tšebeliso ea matla haholoanyane; mabapi le litšenyehelo tsa basebetsi, mokhoa oa tlhahiso o iketsang ka botlalo o hloka basebetsi ba 2-4 feela ka mohala oa tlhahiso, ho fokotsa tlhahiso ea basebetsi ka ho feta 50% ha ho bapisoa le mela ea tlhahiso ea setso e iketsang ka semi. Ho feta moo, sistimi ea ho lemoha inthaneteng e hlomelitsoeng mohala oa tlhahiso e ka lekola botenya ba lebota la phaephe, bophara ba kantle, khanyetso ea khatello le matšoao a mang ka nako ea sebele, ho felisa lihlahisoa tse sa tšoaneleheng kapele, ho fokotsa litšenyehelo tsa ho lokisa bocha tse latelang, le ho ntlafatsa katleho ea tlhahiso haholoanyane.

Litšebeliso tse ngata tsa Mohala oa ho Ntša Phaephe ea Phepelo ea Metsi oa HDPE

Lekala la Phepelo ea Metsi la Masepala: Ho aha Marangrang a Phepelo ea Metsi a Litoropo a Sireletsehileng

Merero ea phepelo ea metsi ea masepala ke sebaka sa bohlokoa sa ts'ebeliso ea liphaephe tsa phepelo ea metsi tsa HDPE extrusion Mela ya tlhahiso. Diphaephe tse hlahisitsweng, ka lebaka la tshebetso ya tsona e phahameng, e se e le kgetho e kgethwang bakeng sa kaho ya marangrang a phepelo ya metsi ditoropong. Kaho ya diphaephe tse kgolo tsa ditoropong, diphaephe tsa phepelo ya metsi tsa HDPE tse bophara bo boholo (500mm le ho feta) di fana ka melemo e kang sekgahla se phahameng sa phallo le kganyetso e tlase, e nolofalletsang ho fana ka metsi ka katleho le ho fokotsa tahlehelo ya kgatello. Ho tenyetseha ha tsona le kganyetso ya tshusumetso di di dumella ho ikamahanya le ditikoloho tse rarahaneng tsa jeoloji nakong ya kaho ya ditsela tsa ditoropong, ho fokotsa kotsi ya tshenyo ya diphaephe e bakwang ke ho thella ha mobu le meroalo ya dikoloi. Kaho ya marangrang a makala dibakeng tsa bodulo le tsa kgwebo, diphaephe tsa phepelo ya metsi tsa HDPE tse bophara bo bonyenyane le bo mahareng di bobebe mme di bonolo ho di hokela. Ka ho sebedisa theknoloji ya ho welding ya hot-melt butt kapa ya kgokelo ya electrofusion, matla a kopanelo a phahame ho feta a mmele wa phaephe, ho qoba dikotsi tsa ho dutla le ho netefatsa polokeho ya tshebediso ya metsi ya baahi.

Ho feta moo, liphaephe tsa phepelo ea metsi tsa HDPE li sebelisoa haholo ntlafatsong le ntlafatsong ea marangrang a phepelo ea metsi litoropong. Marangrang a phepelo ea metsi a tšepe a setso a na le bothata ba ho senyeha ha boleng ba metsi ka lebaka la ho bola le ho sekama, ha khanyetso ea ho bola le lebota le boreleli la ka hare la liphaephe tsa phepelo ea metsi tsa HDPE li rarolla bothata bona ka katleho, li felisa tlhoko ea ho nkeloa sebaka ha liphaephe khafetsa le ho fokotsa litšenyehelo tsa tlhokomelo ea marang-rang. Mererong ea phepelo ea metsi ea tšohanyetso, liphaephe tsa phepelo ea metsi tsa HDPE li ka beoa le ho hokeloa kapele ho netefatsa phepelo ea metsi ea nakoana le ho ntlafatsa bokhoni ba karabelo ea tšohanyetso ea litsamaiso tsa phepelo ea metsi litoropong.

Lekala la phepelo ea metsi mahaeng: Ho kenya letsoho ho metsi a nooang a bolokehileng bakeng sa ntlafatso ea mahaeng

Ka ho tswela pele ha leano la ho tsosolosa metse ya mahaeng, merero ya polokeho ya metsi a nowang mahaeng e se e le projeke ya bohlokwa ya ho iphedisa. Diphaephe tsa phepelo ya metsi tsa HDPE, tse hlahiswang ka mela ya extrusion , di sebediswa haholo phepelong ya metsi ya mahaeng ka lebaka la ho ikamahanya ha tsona le tikoloho ya mahaeng. Marangrang a phepelo ya metsi a mahaeng a akaretsa sebaka se seholo mme a na le sebaka se rarahaneng. Diphaephe tsa phepelo ya metsi tsa HDPE di bobebe (karolo ya 1/8 feela ya boima ba diphaephe tsa tshepe le 1/10 ya boima ba diphaephe tsa konkreite), di thusa ho tsamaisa le ho kenya masimo, di fokotsa mathata le ditjeo tsa kaho haholo. Khanyetso ya tsona e matla ya ho bola e di dumella ho ikamahanya le maemo a fapaneng a boleng ba metsi dibakeng tsa mahaeng, ho kenyeletswa le metsi a ka tlasa lefatshe le metsi a hodima metsi, ho thibela ho bola ha diphaephe le tshilafatso ya metsi. Mererong ya phepelo ya metsi dibakeng tse hole tsa dithaba, ho tenyetseha ha diphaephe tsa phepelo ya metsi tsa HDPE ho ka ikamahanya le sebaka se nang le mafika, ho fokotsa tlhoko ya ho kobeha ha diphaephe le ho fokotsa kganyetso ya phallo ya metsi.

Ho feta moo, kahong ea liteishene tsa phepelo ea metsi tsa mahaeng tse bohareng, liphaephe tsa phepelo ea metsi tsa HDPE li sebelisoa bakeng sa lipalangoang tsa mehloli ea metsi le likhokahano tsa matamo. Thepa ea tsona e ntle ea ho koala e thibela tšilafalo ea bobeli 'me e netefatsa metsi a nooang a sireletsehileng bakeng sa baahi ba mahaeng. Lefapheng la nosetso ea temo, liphaephe tsa phepelo ea metsi tsa HDPE tse nyane le tse mahareng li ka sebelisoa marangrang a nosetso ea masimo. Li na le thepa e matla ea ho thibela botsofali, li ka ikamahanya le tikoloho ea ho beha kantle, 'me li na le bophelo ba tšebeletso ba lilemo tse fetang 50, e leng se fokotsang makhetlo a ho nkeloa sebaka ha marangrang a nosetso.

Methapo ea ho ntša liphaephe tsa metsi tsa HDPE e bapala karolo e ke keng ea nkeloa sebaka masimong a fapaneng a kang phepelo ea metsi ea masepala, phepelo ea metsi ea mahaeng, phepelo ea metsi ea indasteri le e khethehileng ka lebaka la melemo ea eona ea mantlha ea boleng bo holimo ba sehlahisoa, katleho e phahameng le e tsitsitseng ea tlhahiso, le ts'ebetso le tlhokomelo e bonolo. Ka tsoelo-pele ea merero ea ntlafatso ea mehloli ea metsi ea naha ea heso le kabo, ho potlakisa kaho e kopaneng ea phepelo ea metsi ea litoropong le mahaeng, le ntlafatso e tsoelang pele ea litlhoko tsa ts'ireletso ea tikoloho, tlhoko ea 'maraka ea liphaephe tsa metsi tsa HDPE tsa boleng bo holimo e tla tsoela pele ho hola, e fana ka sebaka se lekaneng bakeng sa ntlafatso ea theknoloji ea mela ea tlhahiso ea liphaephe tsa metsi tsa HDPE. Nakong e tlang, ka kopanyo e tebileng ea mahlale a bohlale le a matala, mela ea tlhahiso ea liphaephe tsa metsi tsa HDPE e tla tsoela pele ho fihlela lipheo tsa "ho ntlafatsa boleng le katleho, ho fokotsa litšenyehelo le mesi e tsoang," ho fana ka tšehetso e matla ea lisebelisoa bakeng sa nts'etsopele ea boleng bo holimo ea indasteri ea phepelo ea metsi ea naha ea heso.