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Cov Yeeb Nkab Tawm (Cov Yeeb Nkab Tawm Roj Hmab / Cov Yeeb Nkab Dredging)
Cov Yeeb Nkab Tso Tawm feem ntau yog ntsia rau hauv cov kav dej tseem ceeb ntawm lub dredger thiab siv dav hauv qhov project dredging. Lawv yog siv los xa cov dej sib xyaw, av nkos thiab xuab zeb. Cov yeeb nkab tso tawm siv rau cov kav dej ntab, cov kav dej hauv qab dej thiab cov kav dej hauv hiav txwv, lawv yog cov khoom tseem ceeb ntawm cov kav dej dredging.
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Cov Yeeb Nkab Tawm nrog Lub Taub Hau Hlau (Dredging Hose)
Cov Hose Tawm nrog Lub Nipple Hlau yog tsim los ntawm cov ntaub hauv qab, cov plies txhawb nqa, lub hau sab nraud thiab cov khoom siv hose ntawm ob qho kawg. Cov ntaub ntawv tseem ceeb ntawm nws cov ntaub hauv qab yog NR thiab SBR, uas muaj kev tiv thaiv zoo heev rau kev hnav thiab kev laus. Cov ntaub ntawv tseem ceeb ntawm nws cov ntaub npog sab nraud yog NR, nrog kev tiv thaiv huab cua zoo heev, kev tiv thaiv corrosion thiab lwm yam khoom tiv thaiv. Nws cov plies txhawb nqa yog tsim los ntawm cov xov fiber muaj zog siab. Cov ntaub ntawv ntawm nws cov khoom siv suav nrog cov hlau carbon, cov hlau carbon zoo, thiab lwm yam, thiab lawv cov qib yog Q235, Q345 thiab Q355.
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Cov Hose Tawm nrog Sandwich Flange (Dredging Hose)
Ib lub raj xa dej tawm nrog lub flange sandwich yog tsim los ntawm cov ntaub hauv ob sab, cov plies reinforcing, lub hau sab nraud thiab cov flange sandwich ntawm ob qho kawg. Nws cov khoom siv tseem ceeb yog roj hmab ntuj, textile thiab Q235 lossis Q345 hlau.
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Cov Hose Uas Ntws Tag Nrho (Cov Hose Uas Ntws / Cov Hose Uas Dredging)
Ib lub Hose Floating Tag Nrho yog tsim los ntawm cov ntaub hauv qab, cov plies reinforcing, lub tsho flotation, lub hau sab nraud thiab cov khoom siv carbon steel ntawm ob qho kawg. Lub tsho flotation siv tus qauv tsim tshwj xeeb ntawm kev sib xyaw ua ke, uas ua rau nws thiab lub hose ua ib qho tag nrho, ua kom muaj kev ntab thiab nws txoj kev faib tawm. Lub tsho flotation yog ua los ntawm cov khoom siv kaw-cell foaming, uas muaj dej tsawg thiab ua kom muaj kev ruaj khov thiab kev ruaj khov ntawm lub hose buoyancy.
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Cov Hose Uas Muaj Tapered Floating (Ib Nrab Cov Hose Uas Muaj Floating / Cov Hose Uas Dredging)
Ib lub Tapered Floating Hose yog tsim los ntawm cov ntaub hauv ob sab hauv, cov plies reinforcing, lub tsho flotation, lub hau sab nraud thiab cov khoom siv hose ntawm ob qho kawg, nws tuaj yeem hloov kho rau qhov xav tau ntawm cov kav dej dredging floating los ntawm kev hloov pauv qhov faib ntawm buoyancy. Nws cov duab feem ntau yog maj mam conical.
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Cov Hose uas hloov kho raws li qhov nqes hav (Cov Hose Roj Hmab Tawm / Cov Hose Dredging)
Lub Hose Uas Hloov Tau Qhov Nce Toj yog ib lub hose roj hmab ua haujlwm tau tsim los ntawm lub hauv paus ntawm lub hose roj hmab, uas tau tsim tshwj xeeb los siv rau hauv qhov chaw khoov loj hauv cov kav dej tawm. Nws feem ntau yog siv ua lub hose hloov pauv txuas nrog cov kav dej ntab thiab cov kav dej hauv qab dej, lossis nrog cov kav dej ntab thiab cov kav dej hauv hiav txwv. Nws kuj tseem tuaj yeem siv rau hauv qhov chaw ntawm cov kav dej uas nws hla lub cofferdam lossis breakwater, lossis ntawm dredger stern.
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Cov Hose Uas Ntws Tau (Cov Hose Uas Ntws Tau / Cov Hose Uas Nqus Tau)
Cov Yeeb Nkab Uas Muaj Cov Dej Ntws tau teeb tsa rau ntawm txoj kab tseem ceeb ntawm lub dredger thiab feem ntau yog siv rau cov kav dej uas muaj cov dej ntws. Lawv tsim nyog rau qhov kub thiab txias ntawm -20 ℃ txog 50 ℃, thiab tuaj yeem siv los thauj cov dej sib xyaw (lossis dej hiav txwv), xuab zeb, av nkos, av nplaum thiab xuab zeb. Cov Yeeb Nkab Uas Muaj Cov Dej Ntws yog ib qho ntawm peb cov khoom tseem ceeb.
Ib lub raj dej uas ntab dej yog tsim los ntawm cov ntaub hauv ob sab, cov plies uas txhawb nqa, lub tsho ntab dej, lub hau sab nraud thiab cov khoom siv hlau carbon ntawm ob qho kawg. Vim yog qhov tsim tshwj xeeb ntawm lub tsho ntab dej uas ua tiav, lub raj dej muaj qhov ntab thiab tuaj yeem ntab rau ntawm qhov dej tsis hais thaum twg khoob lossis ua haujlwm. Yog li ntawd, Cov Yeeb Dej Uas Nthuav Dej tsis yog tsuas yog muaj cov yam ntxwv xws li kev tiv taus siab, kev ywj pheej zoo, kev tiv taus kev nruj, kev tiv taus hnav, kev nqus dej poob siab, kev tiv taus kev laus, tab sis kuj muaj kev ua tau zoo ntab dej.
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Cov Yeeb Nkab Hlau Uas Nthuav Dav (Cov Yeeb Nkab Uas Nthuav Dav / Cov Yeeb Nkab Dredging)
Cov Yeeb Nkab Hlau Uas Nthuav Tau yog tsim los ntawm cov yeeb nkab hlau, lub tsho ntab, lub hau sab nraud thiab cov flanges ntawm ob qho kawg. Cov ntaub ntawv tseem ceeb ntawm cov yeeb nkab hlau yog Q235, Q345, Q355 lossis ntau dua cov hlau alloy uas tiv taus kev hnav.
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Cov Yeeb Nkab Float (Float rau Dredging Yeeb Nkab)
Ib lub Pipe Float yog tsim los ntawm cov yeeb nkab hlau, lub tsho tiv thaiv kev ntab, lub hau sab nraud thiab cov nplhaib tuav ntawm ob qho kawg. Lub luag haujlwm tseem ceeb ntawm Pipe Float yog kom muab tso rau ntawm cov yeeb nkab hlau kom muab kev ntab rau nws kom nws tuaj yeem ntab saum dej. Nws cov ntaub ntawv tseem ceeb yog Q235, PE ua npuas ncauj thiab roj hmab ntuj.
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Cov Hose Uas Muaj Hlau (Cov Hose Uas Muaj Hlau)
Cov Yeeb Nkab Uas Muaj Hlau Ua Los Ntawm Hlau Uas Tiv Thaiv Tau. Lawv tau tsim tshwj xeeb rau kev ua haujlwm hnyav, xws li kev thauj cov khoom ntse thiab tawv xws li cov pob zeb coral, cov pob zeb uas tau hloov pauv, cov hlau, thiab lwm yam uas cov yeeb nkab dredging ib txwm tsis tuaj yeem tiv taus ntev heev. Cov Yeeb Nkab Uas Muaj Hlau Ua Los Ntawm Hlau yog qhov tsim nyog rau kev thauj cov khoom me me, tawv thiab loj.
Cov Hoses uas muaj hlau tiv thaiv tau siv dav, feem ntau yog siv los txhawb cov kav dej ntawm cov dredgers lossis ntawm lub ntaiv txiav ntawm Cutter Suction Dredger (CSD). Cov hoses uas muaj hlau tiv thaiv yog ib qho ntawm cov khoom tseem ceeb ntawm CDSR.
Cov Hoses Armored yog tsim rau qhov kub thiab txias ntawm -20 ℃ txog 60 ℃, thiab tsim nyog rau kev xa cov dej sib xyaw (lossis dej hiav txwv), xuab zeb, av nkos, av nplaum thiab xuab zeb, xws li qhov hnyav tshwj xeeb los ntawm 1.0 g / cm³ txog 2.3 g / cm³, tshwj xeeb tshaj yog tsim rau kev xa cov xuab zeb, pob zeb flaky weathered thiab coral reefs.
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Cov Hose Nqus (Cov Hose Nqus Roj Hmab / Cov Hose Dredging)
Cov Hose Suction feem ntau yog siv rau ntawm caj npab rub ntawm Trailing Suction Hopper Dredger (TSHD) lossis lub ntaiv txiav ntawm Cutter Suction Dredger (CSD). Piv nrog cov hoses tawm, cov hoses nqus tuaj yeem tiv taus qhov siab tsis zoo ntxiv rau qhov siab zoo, thiab tuaj yeem ua haujlwm tas li hauv qab cov xwm txheej dynamic bending. Lawv yog cov hoses roj hmab tseem ceeb rau dredgers.
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Kev Sib Koom Tes Nthuav Dav (Roj Hmab Compensator)
Lub Expansion Joint feem ntau yog siv rau ntawm cov dredgers los txuas lub twj tso kua mis dredge thiab cov kav dej, thiab los txuas cov kav dej ntawm lub lawj. Vim yog qhov yooj ywm ntawm lub cev hose, nws tuaj yeem muab qee qhov kev nthuav dav thiab kev sib cog lus los them rau qhov sib txawv ntawm cov kav dej thiab pab txhawb kev teeb tsa thiab kev saib xyuas ntawm cov khoom siv. Lub Expansion Joint muaj qhov cuam tshuam zoo rau kev nqus dej thaum lub sijhawm ua haujlwm thiab ua lub luag haujlwm tiv thaiv rau cov khoom siv.
