Kev nce qib tsis nyob twj ywm, thiab txhua qhov ntawm tib neeg lub neej tau txhim kho lub sijhawm. Cov neeg tsim khoom ntawm cov kav dej rau ntau lub hom phiaj sib zog ua kom lawv cov khoom lag luam txhim khu kev qha, ruaj khov thiab muaj zog, muaj peev xwm tiv taus cov khoom sab nraud thiab sab hauv, nrog rau kev puas tsuaj los ntawm lub cev. Ua li no, cov kav dej tau them nrog kev tiv thaiv tshwj xeeb - corrugated braid, uas yog ua los ntawm cov hlau, yas thiab txawm tias cov xov polymer. Corrugated kav yog dav siv nyob rau hauv kev npaj ntawm cov kav dej phwj tuaj. Txij li cov tshuaj nyob rau hauv daim ntawv ntawm cov tshuaj ntxuav yog feem ntau tov nrog cov khoom pov tseg hauv tsev thiab cov khoom pov tseg, cov kav dej yuav tsum tau ua los ntawm cov khoom siv tshwj xeeb polymer. Xws li polyethylene yuav tsum muaj kev cuam tshuam-tiv taus, nrog rau tiv taus kev puas tsuaj. Hais txog lub zog, cov kav dej phwj feem ntau tshaj cov khoom siv hlau-yas. Cov yav tas feem ntau yog siv rau hauv lub nroog cov dej hauv nroog.
Ntau yam ntawm corrugations
Hnub no muaj ntau yam xws likhoom, zoo li yas corrugation. Raws li nws lub hom phiaj, nws muab faib ua 4 hom. Txhawm rau kom nkag siab tias lawv qhov sib txawv tseem ceeb yog dab tsi, koj yuav tsum piav qhia cov yam ntxwv ntawm txhua yam khoom:
- Hluav taws xob. Lawv muaj qhov yooj yim nruab nrab thiab cov yam ntxwv ntawm kev thauj khoom zoo.
- Gas corrugated stainless hlau kav. Cov no feem ntau yog ib txheej txheej corrugated kav, uas muaj qhov yooj yooj yim.
- Rau cov kab thiab xaim. Feem ntau siv ob txheej txheej, lawv feem ntau pom daim ntawv thov uas muaj kev pheej hmoo ntawm kev puas tsuaj.
- Rau kev npaj cov kav dej. Ib txheej ob txheej feem ntau yog siv, uas muaj kev tiv thaiv zoo rau kev puas tsuaj rau txhua yam thiab tshuaj lom neeg.
yeeb nkab specifications
Cov kws tshaj lij txheeb xyuas ob yam tseem ceeb uas cuam tshuam ncaj qha rau kev ntseeg tau thiab kav ntev ntawm cov yeeb nkab. Thawj qhov ntsuas yog qhov kev ntseeg siab ntawm cov khoom. Qhov thib ob yog kev tiv thaiv rau kev siv loads. Txhawm rau tiv thaiv cov kav dej los ntawm kev puas tsuaj los ntawm kev cuam tshuam lub cev, cov qauv yog them nrog corrugated stainless hlau txheej. Xws li kev tiv thaiv khaws cia lub teeb thiab yooj yim ntawm cov yeeb nkab, uas yog vim li cas xws li txheej yog siv los tiv thaiv cov roj thiab cov kav dej. Thaum lub sij hawm kev teeb tsa hluav taws xob, cov yeeb nkab corrugated kuj tseem siv tau ntau zaus, uas tuaj yeem tiv thaiv cov kab hluav taws xob los ntawm kev puas tsuaj rau cov khoom siv hluav taws xob, nrog rau cov hluav taws xob poob siab thiab hluav taws xob vim yog qhov luv luv. Txog niaj hnub no, muaj ntau hom corrugations:
- Qeb yooj yim. Xws licov qauv yog lub teeb yuag thiab hloov tau yooj yim heev. Lawv feem ntau yog siv rau kev teeb tsa sab nraum lub tsev, vim tias lawv muaj cov yam ntxwv ntawm kev ua haujlwm tsis zoo rau kev puas tsuaj.
- Hav qeb. Cov yeeb nkab corrugated no yog tsim rau kev teeb tsa hauv av, thiab tseem tiv taus cov khoom nruab nrab ntawm cov khoom siv.
- Qab Qha. Cov kav dej no muaj lub zog tshwj xeeb thiab siv hauv kev sib txuas lus nrog lub zog siab. Ib qho piv txwv yuav yog cov kav dej hauv qab txoj kev loj. Ua tsaug rau qhov loj ntawm cov corrugations, cov khoom hnyav hnyav kuj pom nws siv txhua lub sijhawm, thiab kev teeb tsa tsis yooj yim.
Hlau corrugation
Qhov no yog qhov siv ntau tshaj plaws hauv lub dab dej pleat. Tsis tas li, cov kav dej no tau siv rau lub hom phiaj hauv qab no:
1. Culvert. Nws tuaj yeem ua tau zoo li lub koov, uas tso cai rau cov dej txav mus rau hauv txoj kev ntuj. Qhov no yog lwm txoj hauv kev rau tus choj koov, thiab nrog kev siv kub-dip galvanizing, corrosion tuaj yeem zam tau. Yog tias tsim nyog, kuj tseem muaj ntau yam kev tiv thaiv ntxiv uas tso cai rau koj kom ua tau raws li cov cai hauv qab no:
- Kev txhim kho yog qhov tseeb thiab nrawm, ua rau lub sijhawm thiab siv zog me ntsis.
- Xaiv hom hla ntu, uas nyob ntawm thaj chaw thaj chaw.
2. Tsheb txoj kev. Feem ntau lawv tau npaj kom lawv tsis txhob cuam tshuam nyob rau hauv ib qho xwm txheej. Tsis tas li ntawd, qhov kev faib tawm ntawm cov yeeb nkab kuj tseem pom thaum lub sijhawm ua khoom sivtunnels, vim hais tias lawv muaj lub siab seismic tsis kam. Lawv kuj tau siv los ua kev hloov pauv rau tsiaj, nyob rau hauv rooj plaub no lawv dhau los ua ib qho piv txwv ntawm lub qhov.
3. Txoj kev hla kev. Nws yog qhov ua tau zoo tshaj plaws thiab kev lag luam. Ntawm qhov zoo ntawm no feem ntau tau sau tseg tias muaj ntau yam duab thiab ntau thiab tsawg, muaj peev xwm embed niches rau teeb pom kev zoo, nrog rau lub peev xwm los txhim kho ntau lub tshuab.
4. Cov khoom siv ntawm cov khoom siv dej. Feem ntau, cov kav dej zoo li no tau siv thaum nws tsim nyog los ua kev tso rau hauv cov xwm txheej nyuaj tshwj xeeb, thiab qhov twg nws yog qhov ua tsis tau zoo los ua splicing nrog fittings. Ntau qhov ntau thiab tsawg ua rau qhov no yooj yim dua.
5. Kev tiv thaiv mechanisms los ntawm kev puas tsuaj. Cov kav dej zoo li no yog siv los tiv thaiv cov xaim los ntawm docking nrog tshuaj lom neeg sib xyaw, dej, thiab kuj los ntawm kev puas tsuaj. Nyob rau tib lub sijhawm, kev siv cov hlau tso cai rau koj kom muaj kev tiv thaiv zoo tshaj plaws ntawm cov khoom. Corrugated kav kuj tseem siv tau rau cov kab hluav taws xob zoo tib yam hauv cov xwm txheej nyuaj. Qhov no suav nrog qhov tob tob hauv av, cov av noo siab, ib puag ncig hnyav, thiab ntau ntxiv.
Txoj hauv kev rau kev tsim kho dua
Cov kws tshaj lij feem ntau siv corrugation los tsim kho lossis kho cov kav dej puas. Muaj cov xwm txheej thaum cov dej xa dej yuav tsum tau ua kom muaj zog los ntawm kev thauj khoom, lossis cov kav dej niaj hnub nruab nrog kev tiv thaiv corrosion ntxiv yuav tsum tau txuas nrog cov dej uas twb muaj lawm.
Feem ntau corrugation yog siv rau kev tsim kho ib ntus ntawm kev hla. Raucorrugated hlab yog nruj nreem txuas rau ib leeg, ntsia saum toj no tus dej, thiab ib tug embankment ntawm gravel, xuab zeb los yog av yog tsim los ntawm saum toj no. Tom qab ntawd, cov neeg taug kev tuaj yeem muaj kev nyab xeeb thiab nyab xeeb txav mus los ntawm cov qauv ib ntus. Cov neeg tsim khoom tuaj yeem pib tsim tus choj loj.
Qhov zoo ntawm cov kav hlau
Cov txiaj ntsig suav nrog:
- Txoj kev. Qhov kev ua tau zoo no tau ua tiav txawm tias muaj qhov me me, vim tias tus qauv tsim yog siv hauv cov khoom. Raws li kev sim ntau xyoo, peb tuaj yeem hais tias lub dab dej corrugation, uas yog siv txawm tias nyob rau hauv cov xwm txheej nyuaj tshaj plaws, yog qhov ruaj khov heev. Lub neej kev pabcuam tuaj yeem ncav cuag 100 xyoo.
- Nyiaj. Vim qhov tseeb tias tsis siv neeg vuam siv thaum lub sijhawm teeb tsa, nrog rau cov khoom siv ntawm lawv tus kheej yog pheej yig, cov nuj nqis tuaj yeem txo qis txawm tias los ntawm 40%.
- Kev nplij siab rau kev thauj khoom, tshem tawm thiab thauj. Ntau tshaj 400 m ntawm cov kav dej tuaj yeem muab tso rau hauv lub tsheb txheem.
- Kev nplij siab thaum khaws cia. Vim tias qhov hnyav thiab qhov ntev ntawm cov corrugations, koj tuaj yeem khaws cov pallets ntawm cov qauv dawb, uas yuav txuag tau qhov chaw hauv thaj chaw lossis ntawm qhov chaw tsim kho.
- Koj tsis tas yuav tswj tus qauv thiab siv nyiaj ntau.
- Ntau yam ntawm cov qauv nthuav tawm hauv qhov ntau thiab tsawg thiab cov duab. Nrog rau kev xaiv loj ntawm cov ntu ntu, koj tuaj yeem xaiv qhov kev xaiv zoo tshaj plaws rau koj. Hauv qee kisnws muaj peev xwm xaiv tus tsim uas yuav ua ke nrog lwm cov qauv nyob ib puag ncig.
- Hlau corrugated yeeb nkab tuaj yeem siv rau kev lag luam hauv ntau yam kev nyab xeeb.
corrugated PVC kav
PVC yeeb nkab yog cov qauv tsim los ntawm cov polymers. Nws tau dhau los ua neeg nyiam vim nws qhov zoo meej thiab tus nqi qis. Cov peev txheej ntawm daim ntawv thov no yog dav, rau txhua txoj haujlwm koj tuaj yeem xaiv qhov zoo tshaj plaws version ntawm corrugations loj. Vim lub fact tias cov corrugated yeeb nkab khoov zoo, nws yuav siv tau txawm nyob rau hauv ib tug nyuaj-mus-mus txog qhov chaw, uas yuav txo tau lub sij hawm installation.
Cable tiv thaiv kav
Hnub no, cov kav dej corrugated feem ntau yog siv los tiv thaiv cov kab hluav taws xob. Cov yeeb nkab tiv thaiv corrugated tuaj yeem siv rau ntau lub hom phiaj, piv txwv li, rau kev tso cov xov tooj ntawm tes, nrog rau kev xaim hluav taws xob. Lub hom phiaj ntawm kev siv corrugations nyob rau hauv cov ntaub ntawv no yog los tiv thaiv lub cable los ntawm tej yam tsis zoo ib puag ncig influences thiab mechanical puas. Lub corrugation kuj ua raws li dielectric.
Kev xaiv cov corrugations los ntawm kab
Kuv yuav tsum xyuam xim rau dab tsi? Txhawm rau xaiv qhov loj corrugation rau lub cable, koj yuav tsum ua tib zoo kawm cov kab kos hauv lub tsev, uas koj xav tau nteg lossis hloov nrog ib qho tshiab. Piv txwv li, yog tias koj xav txuas ib lub teeb pom kev zoo, ces qhov kev tiv thaiv txoj kab uas hla ntawm 16 hli yog haum rau koj. Yog tias koj xav nruab ib qholub qhov (socket), tom qab ntawd ib txoj kab uas hla ntawm 20 mm yuav zoo rau kev tso ib lub cable rau cov khoom siv hluav taws xob hauv nws. Koj kuj yuav tsum tau coj mus rau hauv tus account lub cable cross-section. Cov hlau tuab heev yuav tsis haum rau hauv cov kab noj hniav sab hauv ntawm corrugation.
Lub raj tiv thaiv tuaj yeem tiv taus qhov kub ntawm -25 txog +60 degrees, uas tso cai rau koj ua haujlwm hluav taws xob teeb tsa txhua lub sijhawm xyoo. Tus nqi ntawm xws li kev tiv thaiv cable yog tsawg, thaum lawv yog cov zoo heev.
Vim li cas peb thiaj xav tau kev sojntsuam corrugated
Nyob rau hauv tus txheej txheem ntawm kev xaiv corrugations los ntawm qhov loj, koj yuav tsum paub tias txhua hom corrugated PVC yeeb nkab yog tsim nyob rau hauv ob lub versions: tsis muaj ib tug sojntsuam thiab nrog ib tug sojntsuam. Kev sojntsuam yog cov hlau hlau uas tso cai rau koj kom yooj yim rub lub cable los ntawm tag nrho cov corrugation. Qhov kev daws teeb meem no tso cai rau koj txo lub sijhawm uas feem ntau siv rau broach. Yog hais tias cov yeeb nkab ntev dhau lawm, broach yuav ua tsis tau kiag li. Kev sojntsuam tsis cuam tshuam qhov yooj yim, cov hlau nyias nyias, yog li nws hnyav me ntsis.
Probeless yeeb nkab qauv kuj muaj lawv qhov zoo, piv txwv li, lawv tuaj yeem txiav nrog rab riam zoo tib yam lossis txiab, thaum cov hlau rau rub tsis yooj yim rau kev puas tsuaj yam tsis muaj cov cuab yeej tshwj xeeb. Txhawm rau txiav nws, koj yuav xav tau txiab hlau lossis jigsaw.
Kev siv cov corrugations hauv cov kav dej
Thaum xaiv cov kav dej rau cov kav dej phwj tuaj, nco ntsoov tias lawv yuav tsum tiv taus qhov hnyav, vim tias kev teeb tsa yuav ua tiav hauv av. Feem ntau, cov kav dej kav dej yog tsim los ntawm ob txheej ntawm polyethylene, uas tuaj yeem tiv taus siab. Zoo li lwm tusntau yam ntawm cov kav dej, cov kav dej phwj tuaj yeem siv tsis tau ntawm qhov kub thiab txias. Qhov siab tshaj plaws tus nqi yog +40 degrees. Feem ntau yog siv rau cov khoom siv hauv tsev. Kev ntsuas kub txog +80 degrees raug tso cai, tab sis tsuas yog tias nws nyob luv. Cov khoom yuav yaj, ua rau cov yeeb nkab ua haujlwm tsis zoo thiab xau.
Qhov zoo ntawm cov kav dej corrugated
Ntawm qhov zoo, cov hauv qab no tuaj yeem paub qhov txawv:
- Thaum tso cov xov hlau, corrugated yeeb nkab ua raws li dielectric zoo.
- Cov khoom muaj kev tiv thaiv siab rau ignition. Qee cov khoom lag luam muaj txheej txheej tiv thaiv cov qauv los ntawm kev qhib hluav taws.
- Ntxhais tau dej.
- Durability.
- Kev tiv thaiv siab tiv thaiv kev ntxhov siab.
- Quality insulation.
- High environmental friendliness.
- Khoom tsis muaj tshuaj lom.
- Kev ywj pheej.
HDPE thiab LDPE kav
qhov kev xaiv no ua kom muaj kev siv dav ntawm corrugations los tiv thaiv cov khoom los ntawm ib puag ncig cuam tshuam thiab kev puas tsuaj. Feem ntau lawv tuaj yeem pom thaum tso cov kab cable. Kev txhim kho yog ua tau ob qho tib si hauv av thiab hauv cov pob zeb monolithic, uas ua kom yooj yim rau txoj kev dismantling. Cov kav dej no muaj ob txheej, ib qho yog sab nraud corrugated, ua los ntawm polyethylene, nrog rau ob sab hauv du, uas kuj yog ua los ntawm polyethylene. Cov qauv tsim no ua rau nws tuaj yeem tau txaissiab txhua yam muaj zog thiab yooj yim tiv taus ntau yam loads.
Qhov zoo ntawm kev siv LDPE thiab HDPE kav
Ntawm cov txiaj ntsig tseem ceeb yog cov hauv qab no:
- Tsawg lub ntiajteb txawj nqus kom nrawm thiab ua haujlwm zoo.
- Siv tau ob qho tib si ntawm qhov kub thiab txias.
- Txo tus nqi tsheb thauj mus los hauv cov ntim loj vim qhov ntau thiab tsawg.
- Vim qhov yooj yim qhov ntev, kev ua haujlwm nrog corrugation yog yooj yim: lub load tuaj yeem txav tau yooj yim ntawm qhov chaw teeb tsa.
- Vim qhov hloov pauv tau yooj yim, kev siv cov fittings ntxiv thaum lub sij hawm tig ntawm txoj kev khiav tsis suav nrog.
- Tus nqi qis piv rau cov kav dej zoo li polyethylene lossis hlau kav.
- Ntxhais tau dej.
- Durability.
- Corrosion resistant.
- cov khoom siv ruaj khov.
Flaws
Los ntawm cov minuses, cov hauv qab no tuaj yeem paub qhov txawv:
- Ntau qhov khoov tuaj yeem ua rau deformation thiab tawg.
- Kev deformed.
- Cov tsos mob tsis zoo uas tej zaum yuav tsis haum nrog kev tsim ntawm chav tsev lossis sab nrauv nta.
Cov kav dej
Tau suav tias yog cov kev xaiv tseem ceeb rau cov kav dej corrugated, peb tuaj yeem hais tias lawv txhua tus muaj qhov zoo thiab qhov tsis zoo. Yog li ntawd, txhua tus neeg yuav tau txais rau nws tus kheej ib qho kev xaiv tsim nyog uas yuav ua haujlwm rau nws ntau xyoo. MainKev xaiv cov txheej txheem rau kev yuav khoom yuav yog qhov kev xaiv raws li qhov tsim nyog tsis, piv txwv li, yog tias thaj chaw uas cov kav dej lossis cov xaim yuav nyob tau yuav raug rau cov neeg kho tshuab kev ntxhov siab, nws yog qhov zoo tshaj plaws los yuav cov yeeb nkab stainless corrugated. Yog tias koj xaiv cov khoom zoo li no, tsis suav nrog tag nrho cov kev txwv, koj yuav tsum tau ua haujlwm kho dua. Hauv qhov no, koj yuav tsum paub qhov zoo thiab qhov tsis zoo ntawm corrugations txhawm rau txhawm rau ua kom zoo dua qhov kev txiav txim zaum kawg.
