Muva nje, i-"Socket-Type Flexible Joint Joint Anti-Corrosion Steel Pipe" eyasungulwa yiTianjin Youfa Pipeline Technology Co., Ltd. iphumelele ngempumelelo ukuhlolwa komkhiqizo omusha okuhlelwe yi-Comprehensive Affairs Bureau of the Ministry of Water Resources. Ikomidi lokuhlola laliholwa nguCheng Dehu ovela kwiKomidi Lochwepheshe le-South-to-North Water Diversion Project yoMnyango Wezinsiza Zamanzi, kanye noCao Shulin ovela kwi-Hydraulic Metal Structure Quality Inspection and Testing Center esebenza njengephini likasihlalo. Ochwepheshe abayishumi abagunyaziwe abavela ezikhungweni ezihlanganisa i-Yangtze River Survey, Planning and Design Co., Ltd., Shandong Water Conservancy Survey and Design Institute Co., Ltd., Water Resources and Hydropower Planning and Design General Institute of the Ministry of Water Resources, Yellow River Survey and Design Institute Co., Ltd., Tianjin University, China Water North Survey and Design Research Co., Ltd., kanye neShanxi Water Resources and Hydropower Survey and Design Research Institute bahlanganyele. Ngemva kokuhlola ngokucophelela, ikomidi lavuma ngazwi linye ukuthi umkhiqizo uthuthuke kakhulu kwezobuchwepheshe futhi uthembekile, ufinyelela ezingeni elithuthukile emhlabeni jikelele, futhi laqinisekisa ukuthi ulungele ukusetshenziswa ngezinga elikhulu.

ULi Maojin, uSihlalo we-Youfa Group, wethule inkulumo yokwamukela. Abaholi ababekhona bahlanganisa uChen Kechun, uSihlalo weBhodi Eliphethe le-Youfa Group kanye noSihlalo we-Youfa Pipeline Technology, uSu Jiuchuan, uMphathi Jikelele we-Youfa Pipeline Technology, uJiang Jisheng, iPhini likaMphathi Jikelele, uGao Zhiling, uNjiniyela Omkhulu, uHan Zhilong, uMqondisi Wefektri, kanye noHuang Wen, iSikhulu Esiphezulu Sokusebenza se-Youfa Water Conservancy Pipeline Application Research Institute.
Ekuqaleni kokuhlolwa, abaholi abavela kwi-Comprehensive Affairs Bureau yoMnyango Wezinsiza Zamanzi kanye nekomidi lochwepheshe bavakashele ihholo lombukiso le-Youfa Culture Center. Base benza ukuhlolwa kwendawo yokukhiqiza, behlola izinqubo ezibalulekile zokukhiqiza, izindawo zokulawula izinqubo eziyinhloko, kanye nezinqubo zokuhlola ikhwalithi eziphelele zamapayipi ensimbi ahambisanayo alwa nokugqwala, okuhlanganisa amajoyinti e-single-gasket, amajoyinti e-double-gasket, kanye nokuxhumeka okuhlanganisiwe kwe-socket. Babuze ngokuningiliziwe ngemibono ye-R&D yomkhiqizo, ukusungula izinto ezintsha zobuchwepheshe, kanye nezimo zokusetshenziswa ezisebenzayo, beqaphela kakhulu uhlelo lokulawula ikhwalithi oluqinile lwenkampani, amakhono okukhiqiza athuthukile, kanye nokusungula izinto ezintsha zobuchwepheshe. Ngesikhathi somhlangano wokuhlola, ikomidi lilandele ngokuqinile i-Administrative Measures for New Product Appraisal yoMnyango Wezinsiza Zamanzi, libukeza ngokuphelele isifinyezo sokuthuthukiswa komkhiqizo, imibiko yokuhlola, kanye nemibiko yesayensi emisha, futhi lenze imibuzo ejulile yobuchwepheshe ngemingcele yomkhiqizo oyinhloko.

Ngokubukeza imibhalo yobuchwepheshe, ukulalela imibiko, nokuhlola i-R&D kanye nokukhiqizwa, ikomidi lokuhlola liqinisekisile ngokugcwele izinzuzo zomkhiqizo, liphawula izinto ezintsha ekwakhiweni kwesakhiwo esihlangene, ekwakheni, kanye nasekuthuthukisweni kwemishini yokulwa nokugqwala. Umkhiqizo usuvele usetshenziswe ngempumelelo kumaphrojekthi amaningi abalulekile, wafeza izinzuzo ezibalulekile zezomnotho nezenhlalo. Ikomidi lokuhlola laphetha ngazwi linye ukuthi ubuchwepheshe bomkhiqizo bufinyelele ezingeni elithuthukile emhlabeni wonke futhi lavuma ukuwuvuma ngokuhlolwa komkhiqizo omusha koMnyango Wezinsiza Zamanzi.

Ngaphambi kokudlula ukuhlolwa, umkhiqizo wawusuvele usetshenziswe ngempumelelo kumaphrojekthi amaningi kazwelonke abalulekile, okuhlanganisa iphrojekthi yomthombo wamanzi osekelayo wama-Olimpiki asebusika aseBeijing, iphrojekthi yokusekela i-Jiang-Huai Water Diversion, kanye ne-Shanxi Major Water Network, futhi uthole izindondo eziningi njenge-2025 Key Promotion Guide Catalog of Advanced Practical Technologies in Water Conservancy, i-2025 Ministry of Water Resources List of Advanced Mature and Applicable Water-Saving Technologies, i-2025 Typical Case of New Quality Productivity Development in Private Enterprises (Isigaba Sekhwalithi Nokuqiniswa), kanye ne-2024 Tianjin Smart Factory for Socket-Type Flexible Steel-Plastic Composite Pipes. Kusukela ekuqinisekisweni okusebenzayo kumaphrojekthi amakhulu kazwelonke amanzi kuya ekuqashelweni ngeziqu ezigunyaziwe, impumelelo ngayinye ibonisa ubuciko obusha babasebenzi be-Youfa. Lokhu akugcini nje ngokuqinisekisa ukusebenza kanye nekhwalithi yomkhiqizo kodwa futhi kusekela kakhulu ukusetshenziswa kwawo okubanzi kumanethiwekhi okuphakelwa kwamanzi. Umkhiqizo uhlanganisa "isiqinisekiso sokuphepha esiyisithupha" esiphelele sokubhekana nezinselele ezibalulekile zobunjiniyela:
1. Ukulawula Izindleko – Ku-DN600, ukonga kudlula ama-RMB angu-200,000 ngekhilomitha
Ukuxhumeka kwesokhethi akudingi oshisele abangochwepheshe; izisebenzi ezivamile ezingama-300 RMB/ngosuku zingasebenza, uma kuqhathaniswa nama-800 RMB/ngosuku oshisele abangochwepheshe. Izindleko zezinto zokwakha zokulungisa oshisele (400 RMB ngejoyinti ngalinye) ziyalondolozwa, futhi isikhathi sokwakha sincishisiwe kusukela ezinsukwini ezingama-20/km kuya ezinsukwini ezi-5/km. Izindleko eziphelele zamapayipi e-DN600 zehla kusukela ku-250,000 RMB/km kuya ku-35,000 RMB/km, okufinyelela ekunciphiseni izindleko ngokushesha.
2. Ukuthuthukiswa Kokusebenza Kahle – Isivinini sokufaka sikhuphuke kayishumi
Indlela ethi "plug-and-stabilize" iqeda ukushisela. Kuphrojekthi yase-Anhui Jieshou, amaqembu amabili aqede amakhilomitha angu-8 ngezinsuku ezingu-15, isilinganiso samamitha angu-500 ngosuku. Ukufakwa akulimazi ungqimba lokulwa nokugqwala, kususa ukulungiswa kwesibili futhi kuhlangabezana nezidingo zesheduli ezisheshayo zamaphrojekthi okulondolozwa kwamanzi.
3. Ukusebenza Okuphezulu Kokuzamazama Komhlaba
Amajoyinti endabuko ahlanganisiwe aqinile futhi awakwazi ukukhipha ukucindezeleka, kanti amajoyinti esokhethi aguquguquka, aguqula amapayipi avela "emisebeni emide ephukile kalula" abe "izakhiwo ezifana neketanga eziguquguqukayo". Ama-engeli okuphambuka kwamalunga ngamanye afinyelela ku-1°30′–3°30′.
4. Ukumelana Nokugqwala Okuhlala Isikhathi Eside – Isikhathi Sokuphila esingaphezu kweminyaka engama-50
Ikhwalithi yokufaka iyaqinisekiswa. Amapayipi ensimbi amboziwe asebenza ngaphansi kuka-2.5 MPa aqinisekisiwe ukuthi azosebenza ngokuphephile iminyaka engama-50, evumelana nezindawo eziyinkimbinkimbi njengemithambeka kanye nokuwela. Ukumelana nokugeleza okuphansi kanye nokulahlekelwa okuncane kwekhanda kunciphisa izindleko zamandla zesikhathi eside.
5. Ukulungiswa Okuphansi - Ukwehliswa kwezindleko ngaphezu kuka-30%
Kumapayipi ensimbi e-DN630 kanye namancane, ukulungiswa kwangaphakathi ngemva kokushiswa kunzima. Indawo yokusebenza encane yenza kube nzima ukusebenzisa ungqimba olulwa nokugqwala ngokulinganayo, okuholela ezindaweni ezibuthakathaka kanye nokugqwala okungenzeka esikhathini esizayo. Ukuxhumeka kwesokhethi kudinga ukulungiswa okuncane, kunciphisa izindleko zokulungisa zesikhathi eside ngaphezu kuka-30%, okugqamisa ukusebenza kahle kwezomnotho.
6. Ukwakha Okuphephile – Ingozi Egwenywa Ngokugcwele
Akukho ilangabi elivulekile noma i-acetylene edingekayo endaweni, okususa izingozi zomlilo. Ukusebenza okulula kunciphisa amandla abasebenzi ngamaphesenti angaphezu kuka-50, kunciphisa izinkinga zekhwalithi ezihlobene nokukhathala nokuqinisekisa ukwakhiwa okuphephile.

Uma sibheka phambili, i-Youfa Pipeline Technology izothatha ukuhlolwa okuphumelelayo kwalomkhiqizo njengendawo entsha yokuqala. Njengoba i-Tianjin Youfa Water Conservancy Pipeline Application Research Institute inamandla okuqhuba, futhi isekelwa yisakhiwo seqhinga leQembu ezweni lonke nakwamanye amazwe, inkampani izoqhubeka nokugxila ezidingweni zentuthuko ezisezingeni eliphezulu zamaphrojekthi okulondolozwa kwamanzi. Kulesi sigaba esibalulekile "soHlelo Lweminyaka Emihlanu Lwe-15" lwezwe lokuthuthukisa ukugcinwa kwamanzi, iShayina ithuthukisa ngokugcwele ukwakhiwa kohlelo lwenethiwekhi yamanzi yesimanje. Amathuba amakhulu akhishwa ezindaweni ezifana namaphrojekthi okuguqula amanzi phakathi kwezizinda, ukuthuthukiswa kwesifunda sokunisela, ukuphepha kokunikezwa kwamanzi asemakhaya, kanye nokugcinwa kwamanzi amabili edijithali, okunikeza isikhala esibanzi sokusungula izinto ezintsha kanye nokusetshenziswa kobuchwepheshe bepayipi eliphezulu.
Simema ngobuqotho izikhungo zokuklama, amanyuvesi, amayunithi okwakha, kanye nabalingani bemboni emkhakheni wobunjiniyela bokulondolozwa kwamanzi basekhaya nakwamanye amazwe ukuthi babambisane, babelane ngezimpumelelo zobuchwepheshe, basebenzise amathuba egolide "oHlelo Lweminyaka Emihlanu Lwe-15" lokuthuthukiswa kokulondolozwa kwamanzi, bahlole ndawonye amathuba amasha emakethe, futhi bazuze kanyekanye futhi bazuze imiphumela ekukhonzeni isu likazwelonke lokuphepha kwamanzi.
Isikhathi sokuthunyelwe: Jan-12-2026