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Paipi Yotulutsira Mpweya (Paipi Yotulutsira Mpweya / Paipi Yotulutsira Mpweya)
Mapayipi otulutsira madzi amayikidwa makamaka mu payipi yayikulu ya chodulira madzi ndipo amagwiritsidwa ntchito kwambiri mu projekiti yotulutsira madzi. Amagwiritsidwa ntchito kunyamula madzi osakaniza, matope ndi mchenga. Mapayipi otulutsira madzi amagwiritsidwa ntchito pa mapaipi oyandama, mapaipi apansi pa madzi ndi mapaipi a m'mphepete mwa nyanja, ndi mbali zofunika kwambiri pa mapaipi otulutsira madzi.
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Paipi Yotulutsira Madzi Yokhala ndi Nipple Yachitsulo (Paipi Yodulira Madzi)
Hope Yotulutsa Madzi Yokhala ndi Nipple Yachitsulo imapangidwa ndi ma linear, ma reinforcer plies, chivundikiro chakunja ndi ma payipi fittings mbali zonse ziwiri. Zipangizo zazikulu za linear yake ndi NR ndi SBR, zomwe zimakhala ndi kukana kukalamba komanso kukana kukalamba. Zipangizo zazikulu za chivundikiro chake chakunja ndi NR, zomwe zimakhala ndi kukana kwabwino kwa nyengo, kukana dzimbiri komanso zinthu zina zoteteza. Ma reinforcer plies ake amapangidwa ndi zingwe za ulusi wamphamvu kwambiri. Zipangizo za ma linear ake zimaphatikizapo carbon steel, carbon steel yapamwamba kwambiri, ndi zina zotero, ndipo ma grade awo ndi Q235, Q345 ndi Q355.
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Paipi Yotulutsira Madzi Yokhala ndi Sandwich Flange (Paipi Yodulira Madzi)
Paipi Yotulutsira Madzi yokhala ndi Sandwich Flange imapangidwa ndi ma lining, ma reinforcer plies, chivundikiro chakunja ndi ma sandwich flanges mbali zonse ziwiri. Zipangizo zake zazikulu ndi rabara wachilengedwe, nsalu ndi chitsulo cha Q235 kapena Q345.
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Paipi Yoyandama Yonse (Paipi Yoyatsira Madzi Yoyandama / Paipi Yoyatsira Madzi)
Paipi Yoyandama Yonse imapangidwa ndi zinthu monga nsalu, ma plies olimbikitsira, jekete loyandama, chivundikiro chakunja ndi zitsulo za kaboni mbali zonse ziwiri. Jekete loyandama limagwiritsa ntchito kapangidwe kapadera ka mtundu wophatikizidwa, komwe kumapangitsa kuti payipiyo ndi payipiyo zikhale zonse, kuonetsetsa kuti ikuyenda bwino komanso kuti ifalikire bwino. Jekete loyandama limapangidwa ndi zinthu zotsekera thovu, zomwe sizimayamwa madzi ambiri ndipo zimathandizira kuti payipiyo iyende bwino komanso kuti ipitirize kuyenda bwino.
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Paipi Yoyandama Yokhala ndi Tapered (Paipi Yoyandama Yokhala ndi Hafu / Paipi Yokoka)
Paipi Yoyandama Yopapatiza imapangidwa ndi zinthu monga ma lining, ma reinforcement plies, flotation jekete, chivundikiro chakunja ndi ma payipi olumikizira mbali zonse ziwiri, imatha kusintha momwe mapaipi amayendera posintha momwe amayendera. Kapangidwe kake nthawi zambiri kamakhala kozungulira pang'onopang'ono.
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Paipi Yokhazikika Yozungulira (Paipi Yotulutsa Mphira / Paipi Yokoka Mpweya)
Hose yolumikizidwa ndi Slope ndi payipi ya rabara yogwira ntchito yopangidwa pogwiritsa ntchito payipi yotulutsira rabara, yomwe idapangidwa mwapadera kuti igwiritsidwe ntchito m'malo opindika kwambiri m'mapaipi otulutsira. Imagwiritsidwa ntchito makamaka ngati payipi yosinthira yolumikizana ndi payipi yoyandama ndi payipi ya pansi pamadzi, kapena ndi payipi yoyandama ndi payipi ya m'mphepete mwa nyanja. Itha kugwiritsidwanso ntchito pamalo a payipi pomwe imadutsa cofferdam kapena breakwater, kapena kumbuyo kwa dredger.
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Paipi Yoyandama (Paipi Yotulutsa Madzi Yoyandama / Paipi Yotulutsa Madzi)
Mapayipi Oyandama amayikidwa pa chingwe chachikulu chothandizira cha chokokera madzi ndipo amagwiritsidwa ntchito makamaka pa mapaipi oyandama. Ndi oyenera kutentha kozungulira kuyambira -20℃ mpaka 50℃, ndipo angagwiritsidwe ntchito kunyamula madzi osakaniza (kapena madzi a m'nyanja), matope, matope, dongo ndi mchenga. Mapayipi Oyandama ndi chimodzi mwa zinthu zathu zazikulu.
Paipi yoyandama imapangidwa ndi zinthu monga ma linens, ma reinforcement plies, jaketi yoyandama, chivundikiro chakunja ndi zomangira za carbon steel kumapeto onse awiri. Chifukwa cha kapangidwe kake kapadera ka jaketi yoyandama, payipiyo imakhala yoyandama ndipo imatha kuyandama pamwamba pa madzi mosasamala kanthu kuti ilibe kanthu kapena yogwira ntchito. Chifukwa chake, Mapayipi Oyandama samangokhala ndi makhalidwe monga kukana kuthamanga, kusinthasintha bwino, kukana kupsinjika, kukana kutopa, kuyamwa kwa mantha, kukana ukalamba, komanso ali ndi magwiridwe antchito oyandama.
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Chitoliro cha Chitsulo Choyandama (Chitoliro Choyandama / Chitoliro Chodulira)
Chitoliro cha Chitsulo Choyandama chimapangidwa ndi chitoliro chachitsulo, jekete loyandama, chivundikiro chakunja ndi ma flanges mbali zonse ziwiri. Zipangizo zazikulu za chitoliro chachitsulo ndi Q235, Q345, Q355 kapena chitsulo cholimba cholimba kuposa pamenepo.
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Chitoliro Choyandama (Choyandama cha Mapaipi Odulira)
Chitoliro cha Pipe chimapangidwa ndi chitoliro chachitsulo, jekete loyandama, chivundikiro chakunja ndi mphete zosungira mbali zonse ziwiri. Ntchito yayikulu ya Chitoliro cha Pipe ndikuyiyika pa chitoliro chachitsulo kuti chizitha kuyandama pamwamba pa madzi. Zipangizo zake zazikulu ndi Q235, thovu la PE ndi rabala lachilengedwe.
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Hosi Yokhala ndi Zida (Hosi Yokhala ndi Zida)
Mapayipi Okhala ndi Zida ali ndi mphete zachitsulo zomwe sizingawonongeke. Amapangidwira makamaka kuti azigwira ntchito movutikira, monga kunyamula zinthu zakuthwa komanso zolimba monga miyala yamchere, miyala yosweka, miyala yamtengo wapatali, ndi zina zotero. Mapayipi wamba odulira zinthu sangathe kupirira kwa nthawi yayitali. Mapayipi Okhala ndi Zida ndi oyenera kunyamula tinthu tating'onoting'ono, tolimba komanso tating'onoting'ono.
Mapayipi Okhala ndi Zida amagwiritsidwa ntchito kwambiri, makamaka pothandizira mapaipi odulira kapena pa makwerero odulira a Cutter Suction Dredger (CSD). Mapayipi okhala ndi zida ndi chimodzi mwa zinthu zazikulu za CDSR.
Mapayipi Okhala ndi Zida ndi oyenera kutentha kozungulira kuyambira -20℃ mpaka 60℃, ndipo ndi oyenera kunyamula madzi osakaniza (kapena madzi a m'nyanja), matope, matope, dongo ndi mchenga, okhala ndi mphamvu yokoka kuyambira 1.0 g/cm³ mpaka 2.3 g/cm³, makamaka oyenera kunyamula miyala, miyala yosweka ndi miyala yamchere.
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Hosi Yokoka Madzi (Hosi Yokoka Madzi ya Rabara / Hosi Yokoka Madzi)
Hosi ya Suction imagwiritsidwa ntchito makamaka pa mkono wokoka wa Trailing Suction Hopper Dredger (TSHD) kapena makwerero odulira a Cutter Suction Dredger (CSD). Poyerekeza ndi mahosi otulutsira madzi, mahosi otulutsira madzi amatha kupirira kupsinjika koipa komanso kupsinjika kwabwino, ndipo amatha kugwira ntchito mosalekeza pansi pa mikhalidwe yopindika. Ndi mahosi ofunikira a rabara kwa odulira madzi.
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Cholumikizira Chokulitsa (Cholipiritsa Mphira)
Cholumikizira cha Expansion chimagwiritsidwa ntchito makamaka pa zolumikizira zolumikizira pampu ya dredge ndi payipi, komanso kulumikiza mapaipi omwe ali padenga. Chifukwa cha kusinthasintha kwa thupi la payipi, chimapereka kuchuluka kwa kukulitsa ndi kufupika kuti chibwezeretse mpata pakati pa mapaipi ndikuthandizira kukhazikitsa ndi kusamalira zida. Cholumikizira cha Expansion chili ndi mphamvu yabwino yoyamwa kugunda kwamphamvu panthawi yogwira ntchito ndipo chimagwira ntchito yoteteza zida.
