Kakaretso ea morero: Noka ea Yangtze ho ea ho Morero oa Phallo ea Noka ea Huaihe
E le projeke ea naha ea bohlokoa ea paballo ea metsi, Morero oa Noka ea Yangtze ho isa Huaihe River Diversion ke projeke e kholo ea phallo ea metsi lipakeng tsa libaka tse nang le mesebetsi ea mantlha ea phepelo ea metsi litoropong le mahaeng le nts'etsopele ea likepe tsa Yangtze-Huaihe River, hammoho le ho nosetsa. le ho tlatsa metsi le ntlafatso ea tikoloho ea tikoloho ea Letša la Chaohu le Noka ea Huaihe. Ho tloha boroa ho ea leboea, e arotsoe likarolo tse tharo: Noka ea Yangtze ho ea Chaohu, puisano ea Noka ea Yangtze-Huaihe, le phetiso ea metsi a Noka ea Yangtze ka leboea. Bolelele bohle ba mohala oa phetiso ea metsi ke lik'hilomithara tse 723, ho kenyeletsoa lik'hilomithara tse 88.7 tsa likanale tse ncha, lik'hilomithara tse 311.6 tsa linoka le matša a teng, lik'hilomithara tse 215.6 tsa ho phunya le katoloso, le lik'hilomithara tse 107.1 tsa liphaephe tsa khatello.
Karolong ea pele ea morero, Sehlopha sa Liancheng se fane ka lipompo tse kholo tse monyang habeli le lipompo tsa phallo ea axial bakeng sa likarolo tse ngata tsa Nōka ea Yangtze ho ea ho Huaihe River Diversion Project. Morero ona ke oa karolo ea bobeli ea Noka ea Yangtze ho ea ho Morero oa Phallo ea Noka ea Huaihe. E ipapisitse le karolo ea pele ea Noka ea Yangtze ho ea Huaihe River Diversion Project, e shebaneng le phepelo ea metsi ea litoropong le ea mahaeng, hammoho le ho nosetsa le ho tlatsa metsi, ho theha maemo a sebaka seo ho arabela likotsi tsa polokeho ea phepelo ea metsi le ho ntlafatsa tikoloho ea tikoloho. . E arotsoe ka likarolo tse peli tse kholo: teraka ea phepelo ea metsi le phepelo ea metsi ea mokokotlo. Mofuta o ka sehloohong oa pompo oa morero o hapileng ke pompo e monyang habeli, e fanang ka lisebelisoa tsa pompo ea metsi le lisebelisoa tsa hydraulic mechanical axiliary system bakeng sa merero ea phepelo ea metsi ea Tongcheng Sanshui Plant, Daguantang le Wushui Plant, le Wanglou Station. Ho latela litlhoko tsa phepelo, lipompo tse 3 tse hulang habeli bakeng sa Semela sa Tongcheng Sanshui ke sehlopha sa pele sa lisebelisoa, 'me tse ling kaofela li tla fanoa butle-butle ho latela litlhoko.
Litlhoko tsa paramethara ea ts'ebetso ea sehlopha sa pele sa lipompo tsa metsi tse fanoeng ke Sehlopha sa Liancheng ho Tongcheng Sanshui Plant ke tse latelang:
Tharollo ea Liancheng: Noka ea Yangtze ho ea ho Morero oa Phallo ea Noka ea Huaihe
Lerata le Khabane le Vibration
Sehlopha sa Liancheng esale se fana ka lihlahisoa tsa boleng bo holimo le litharollo tse sebetsang hantle bakeng sa Noka ea Yangtze ho ea ho Huaihe River Diversion Project. Morero ona o na le litlhoko tse thata haholo ho matšoao a tekheniki a morero o mong le o mong oa yuniti ea pompo ea metsi. Bareki ba ela hloko haholo boleng ba lerata, 'me ba ke ke ba e amohela haeba e sa fihle ho li-decibel tse 85. Bakeng sa yuniti ea pompo ea metsi, lerata la enjene hangata le leholo ho feta la pompo ea metsi. Ka hona, morerong ona, moetsi oa enjene o tlameha ho amohela moralo oa ho fokotsa lerata bakeng sa enjene e nang le matla a phahameng, 'me hoa hlokahala ho etsa tlhahlobo ea lerata la lerata fekthering ea enjene. Kamora hore lerata la enjene le tšoanelehe, le tla romelloa fekthering ea pompo.
Liancheng e thehile likarolo tse tsitsitseng tse fetang litebello tsa merero e mengata, haholo-holo mabapi le ho sisinyeha le boleng ba lerata la lipompo tsa metsi. 500S67 ea Tongcheng Sanshui Plant e na le lebelo la maemo a 4. Sehlopha sa Liancheng se ile sa hlophisa litho tsa sehlopha sa morero le lihlopha tsa boenjiniere ho tšoara kopano ho buisana ka mokhoa oa ho fokotsa lerata la pompo ea metsi, 'me ba theha maikutlo le moralo o kopaneng. Qetellong, matšoao ohle a ho sisinyeha le boleng ba lerata la pompo ea metsi a ile a fihlela litlhoko mme a fihla boemong bo tsoetseng pele ba machabeng. Litekanyetso tsa vibrate le lerata li bontšoa tafoleng e latelang:
Moralo o sebetsang hantle haholo le o bolokang matla a haeteroliki
Mabapi le moralo oa haeteroliki, basebetsi ba R&D ba khethile mefuta e metle ea haeteroliki bakeng sa moralo oa pele mme ba sebelisa software ea 3D Solidworks bakeng sa mohlala. Ka mekhoa e metle ea ho taka ea mohlala, boreleli le boreleli ba bokaholimo ba likanale tsa mefuta e rarahaneng joalo ka phaposi ea ho hula le kamore ea khatello li ile tsa netefatsoa, 'me ho netefatsoa ho ts'oana ha 3D le 2D e sebelisoang ke CFD, ka hona ho fokotsa phoso ea moralo. mokhahlelo oa pele oa R&D.
Nakong ea sethaleng sa R & D, ts'ebetso ea cavitation ea pompo ea metsi e ile ea hlahlojoa, 'me ts'ebetso ea ntlha e' ngoe le e 'ngoe ea ts'ebetso e hlokehang ke konteraka e ile ea hlahlojoa ho sebelisoa software ea CFD. Ka nako e ts'oanang, ka ho ntlafatsa likarolo tsa geometri tse kang impeller, volute le area ratio, katleho ea pompo ea metsi sebakeng se seng le se seng sa ts'ebetso e ile ea ntlafatsoa butle-butle, e le hore pompo ea metsi e be le litšobotsi tsa ts'ebetso e phahameng, mefuta e mengata le e phahameng. ho sebetsa hantle le ho baballa matla. Liphetho tsa liteko tsa ho qetela li bontša hore matšoao 'ohle a fihlile boemong ba machaba bo hatetseng pele.
Sebopeho se ka tšeptjoang le se tsitsitseng
Morerong ona, likarolo tsa mantlha tse kang 'mele oa pompo, impeller, le shaft ea pompo kaofela li ne li lekoa ka lipalo tsa netefatso ea matla ho sebelisa mokhoa oa finite element ho netefatsa hore khatello ea maikutlo karolong e' ngoe le e 'ngoe ha e fete khatello e lumelletsoeng ea thepa. Sena se fana ka tiisetso bakeng sa boleng bo bolokehileng, bo ka tšeptjoang, le bo tšoarellang ba pompo ea metsi.
Liphetho tsa pele
Bakeng sa morero ona, Liancheng Group e laola ka thata ho etsa hlobo, tlhahlobo e se nang letho, tlhahlobo ea thepa le phekolo ea mocheso oa pompo ea metsi ho tloha qalong ea morero, ts'ebetso e thata le e ntle, ho sila, kopano, tlhahlobo le lintlha tse ling.
Ka la 26 Phato 2024, moreki o ile a ea Liancheng Group Suzhou Industrial Park ho ea bona liteko tsa index ea ts'ebetso ea pompo ea metsi ea 500S67 ea Tongcheng Sanshui Plant. Liteko tse ikhethileng li kenyelletsa tlhahlobo ea khatello ea metsi, tekanyo ea matla a rotor, tlhahlobo ea cavitation, tlhahlobo ea ts'ebetso, ho phahama ha mocheso, tlhahlobo ea lerata le tlhahlobo ea vibrate.
Kopano ea ho qetela ea kamohelo ea morero e ile ea tšoaroa ka August 28. Sebokeng sena, matšoao a ts'ebetso ea pompo ea metsi le boiteko bo entsoeng ke batho ba Liancheng li ile tsa amoheloa haholo ke lekala la kaho le Mokha oa A.
Nakong e tlang, Sehlopha sa Liancheng se tla etsa boiteko bo sa feleng le ho phehella ho fana ka tharollo e sebetsang le lihlahisoa tsa boleng bo phahameng bakeng sa merero e mengata ea ho boloka metsi.
Nako ea poso: Sep-13-2024