Pib khib rau nkag hluav taws xob mus rau qhov chaw lossis hauv tsev

Cov txheej txheem:

Pib khib rau nkag hluav taws xob mus rau qhov chaw lossis hauv tsev
Pib khib rau nkag hluav taws xob mus rau qhov chaw lossis hauv tsev

Video: Pib khib rau nkag hluav taws xob mus rau qhov chaw lossis hauv tsev

Video: Pib khib rau nkag hluav taws xob mus rau qhov chaw lossis hauv tsev
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Tej zaum
Anonim

Kev tso hluav taws xob cable tuaj yeem ua tau ob txoj hauv kev, nyiaj siv ua haujlwm thiab hauv av. Rau qee tus, qhov kev xaiv thib ob tau txais ntau dua, tab sis rau qee qhov nws tsis tuaj yeem ua tau vim qhov kev ncua deb thiab ntau lwm yam mob. Thiab yog li ntawd, feem ntau, cov tswv ntawm lub teb chaws cov tsev nyiam xaiv cov huab cua ntawm kev tso hluav taws xob xaim hluav taws xob los ntawm kev txhawb nqa rau lawv lub tsev.

Inception

Nws nyuaj rau xav txog lub tsev tsev lossis lub tsev hauv tebchaws uas tsis muaj hluav taws xob. Lub koom haum ntawm kev muab lub zog rau lub tsev nyob yog ib qho tseem ceeb heev, vim hais tias kev ntseeg siab ntawm cov khoom siv hluav taws xob hauv tsev thiab, qhov tseem ceeb tshaj plaws, nws txoj kev nyab xeeb yog nyob ntawm qhov tshwm sim. Kev ua haujlwm ntawm kev sib txuas ntawm cov tsev ntiag tug mus rau ib txoj kab hluav taws xob (hwj chim kab) yuav tsum tau ua los ntawm ib tus kws tshaj lij ntawm lub koom haum uas yog tswv. Thaum xaiv txoj hauv kev huab cua rau kev tso lub cable, koj yuav xav tau ib lub yeeb nkab sawv ntsug. Txhawm rau nkag mus rau hluav taws xob mus rau qhov chaw, qhov khoom no yog qhov tseem ceeb. Nws yog lub hollow hlau raj, uas yog tsim los rau fastening thiab dai cables thiab nyob ntawm tej.

inlet yeeb nkab khibhluav taws xob
inlet yeeb nkab khibhluav taws xob

ua raws li txoj cai

Raws li txoj cai, nws raug tso cai rau mount lwm yam khoom ntawm cov khoom tshwj xeeb xws li kev xa xov thiab txais cov kav hlau txais xov. Los ntawm txoj kev, cov yeeb nkab sawv ntsug rau kev taw qhia hluav taws xob kuj tseem xav tau nrog txoj hauv kev hauv av ntawm kev muab khoom. Tom qab tag nrho, yog tias qhov kev ncua deb ntawm av mus rau qhov nkag mus rau lub tsev yog tsawg dua 2.75 meters, ces nws yuav tsum tau siv. Qhov no yog qhov tsim nyog txhawm rau kom tsis txhob cuam tshuam cov xov hlau, thiab tsuas yog nws qhov ntev yuav muab qhov deb ntawm hauv av mus rau qhov chaw nkag.

Ntau txog kev siv

Ib yeeb nkab khib rau kev taw qhia hluav taws xob yog ib daim yeeb nkab, khoov los ntawm sab saud, uas yog ntsia rau ntawm lub ru tsev lossis saum phab ntsa ntawm lub tsev. Los ntawm qhov ntawd, cov khoom no tuaj yeem nkag mus rau hauv. Txhawm rau txhim kho cov yeeb nkab khib rau ntawm lub ru tsev, cov hlau txuas ntxiv yog siv. Nws yog txuas rau phab ntsa nrog brackets thiab screws. Los ntawm qhov kawg ntawm cov yeeb nkab, cov xov hlau tau ntxig thiab tso tawm ob qho tib si rau hauv lub tsev thiab tawm ntawm nws. Hauv kev nkag siab, cov yeeb nkab khib rau cov khoom siv hluav taws xob yog qhov chaw nkag ntawm cov hluav taws xob cable rau hauv lub tsev, los ntawm qhov chaw nws yuav raug coj mus ntxiv rau cov khoom siv hluav taws xob.

Qhov tshwj xeeb thiab lub luag haujlwm tseem ceeb ntawm qhov no, qee zaum raug xa mus rau cov neeg siv hluav taws xob ua "gander", yog los tiv thaiv cov khoom, uas yog, qhov no, lub tsev nyob, los ntawm tej yam yuav raug hluav taws kub, ntxiv rau nws. kuj yog ib qho kev lees paub ntawm kev tiv thaiv txhim khu kev qha thiab kev saib xyuas ntawm dab tsi dhau mus hauv lub zog cable tsis zoo.

Nco mus rau qhov chaw

Yog tias qhov kev ncua deb ntawm txoj kab hluav taws xob thiab lub tsev ntau dua 20 m, ces yuav tsum tau nruab ib lub kav dej ntxiv.rau lub tswv yim ntawm hluav taws xob, kwv yees li qhov chaw nyob nruab nrab ntawm qhov sib txawv. Qhov no yuav tsis txhob rhuav tshem cov kab hluav taws xob los ntawm nws tus kheej lub ntiajteb txawj nqus lossis los ntawm ib puag ncig cuam tshuam, xws li cua daj cua dub thiab lwm yam nag lossis daus. Ib qho tshwj xeeb cable yog rub ntawm cov ntsiab lus, uas tiv thaiv cov hlau los ntawm sagging. Tus neeg xyuas pib txuas rau nws nrog clamps. Yog tias nws yuav tsum rub lub cable hla txoj kev, ces nws qhov siab tshaj hauv av yuav tsum yog los ntawm 6 meters thiab siab dua. Saum toj ntawm txoj kev rau cov neeg taug kev, nws raug tso cai los ntawm 3.5 meters thiab siab dua, tab sis tsis muaj qhov qis dua qhov nqi no. Kev hla cov ntoo thiab hav txwv yeem raug txwv.

yeeb nkab khib rau kev taw qhia hluav taws xob rau qhov chaw
yeeb nkab khib rau kev taw qhia hluav taws xob rau qhov chaw

Air gasket details

Ib qho tshwj xeeb hlau riser yeeb nkab yog siv ob qho tib si los ua cov channel rau cable thiab ua kev txhawb nqa rau kev kho cov insulators. Vim tias nws yooj yim dua thiab yooj yim dua rau mount lawv rau nws dua li ntawm phab ntsa ntawm lub tsev. Self-tapping screws, ntsia liaj qhov rooj clamps thiab lwm yam fasteners rau hlau yog haum rau kev twb kev txuas thiab txhim khu kev qha fixation. Cov yeeb nkab khib rau cov khoom siv hluav taws xob yuav tsum tau txuas nrog hauv av xaim. Los ntawm lub ru tsev nto, lub cable yog muab tso rau tsawg kawg yog ob-meter qhov sib txawv. Qhov tseeb, hais txog cov xov hlau, txhua yam muaj feem xyuam nrog lawv cov yam ntxwv rau cov kev xav tau ntawm kev xaim sab nraum zoov.

Nyob rau tus qauv

Yog ua tau, qee hom haujlwm puas tuaj yeem ua los ntawm koj tus kheej? Ib qho piv txwv tshwj xeeb: Puas yuav muaj teeb meem nrog daim phiaj hluav taws xob yog tias cov yeeb nkab sawv ntsug yog tsim los ntawm nws tus kheej rau cov khoom siv hluav taws xob?Kev ua-nws-koj tus kheej raug tso cai, yog tias qhov txiaj ntsig tau ua tiav raws li cov txheej txheem kev ua haujlwm. Cov khoom no yog tsim los ntawm cov yeeb nkab steel. Yog tias tsim nyog nkag mus rau ob lub xov hlau, ces nws txoj kab uas hla sab hauv yuav tsum yog 20 hli, thiab rau plaub lub xov hlau - 32 hli. Txhawm rau tiv thaiv kev ya raws los ntawm kev nkag mus rau hauv cov yeeb nkab, nws qhov kawg yuav tsum tau khoov mus rau hauv daim ntawv ntawm tus nuv 180 degrees nyob rau hauv qhov kev taw qhia, qhov no yog li cas cov yeeb nkab khib rau kev qhia hluav taws xob yuav tsum zoo li (duab). Qhov saum npoo ntawm sab hauv yuav tsum tau kho nrog bitumen los tiv thaiv corrosion, tab sis nws tuaj yeem ua tau yooj yim nrog cov xim roj. Lub ntug ntawm cov yeeb nkab ntawm qhov chaw txiav yuav tsum tau muab ntxuav nrog cov ntaub ntawv kom tshem tawm cov burrs uas tuaj yeem ua rau cov kab hluav taws xob puas tsuaj.

muab hluav taws xob rau qhov chaw
muab hluav taws xob rau qhov chaw

xaiv kab

Thaum ntxov, txawm tias ua ntej xyoo 1991, txhawm rau txhawm rau nqa tawm hluav taws xob nkag mus rau qhov chaw, cov xov hlau uas tsis muaj rwb thaiv tsev (AC qib) tau siv. Tab sis nyob rau hauv peb lub sij hawm muaj ib tug qauv tsim tshwj xeeb rau aerial cable tso. Qhov piv txwv no muaj rwb thaiv tsev uas tsis ntshai txawm tias qhov kub thiab txias sib txawv. Nws muaj ib tug loj ntxiv: xws li ib tug cable tsis stretch txawm thaum pw thiab tsis xav tau lub xub ntiag ntawm ib tug txhawb nqa cable. Kev xaiv thaum yuav yuav tsis ua rau koj khib koj lub hlwb, vim hais tias xws li ib tug hlau yog nthuav tawm tsuas yog nyob rau hauv 2 hom: plaub-core thiab ob-core. Tsis tas li ntawd, ib qho txiaj ntsig tseem ceeb dua yuav tsum raug sau tseg: rau hom kab no, muaj ntau yam khoom siv ntxiv ntawm kev muag khoom rau kev txuas nrog. Mounts. Cov no yog cov gizmos yooj yim heev, uas kuj tsis tas yuav muaj kev siv zog tshwj xeeb thaum lub sijhawm teeb tsa. Tsim nyog them nqi rau.

Mounting Features

Muaj 3 txoj hauv kev los txhim kho cov yeeb nkab khib rau nkag hluav taws xob:

  1. Txoj kev teeb tsa ntawm lub ru tsev.
  2. Ntawm phab ntsa.
  3. Raws li tus qauv cais.

Nyob rau hauv thawj rooj plaub, cov khoom yog mounted ncaj qha rau ntawm lub ru tsev, thaum cov yeeb nkab hla los ntawm lub ru tsev qauv thiab yog insulated nyob rau hauv lub rov qab sab los ntawm lub tes tsho porcelain. Lub switchboard nrog qhov kev xaiv no tau teeb tsa hauv lub tsev. Qhov nyuaj ntawm kev sib dhos no txhawj xeeb txog qhov yuav tsum tau ua los ntawm lub qhov hauv lub ru tsev thiab nws qhov kev sib khi tom qab.

Nyob rau hauv rooj plaub thib ob, cov yeeb nkab khib yog ntsia ncaj qha rau ntawm phab ntsa ntawm lub tsev. Dhau los ntawm qhov muab faib, hauv nws nkag mus rau hauv daim ntaub thaiv. Nyob ntawd lawv teeb tsa thawj kev faib cov kab hluav taws xob ntawm qhov chaw. Qhov kev xaiv kev teeb tsa no suav hais tias yooj yim dua thiab muaj kev nyab xeeb dua vim qhov tseeb tias lub zog hluav taws xob tau dhau los ntawm qhov tsis sib xws ntawm phab ntsa.

yeeb nkab sawv ntsug rau input hluav taws xob yees duab
yeeb nkab sawv ntsug rau input hluav taws xob yees duab

Thiab qhov kev xaiv ntxiv yog suav tias yog qhov feem ntau. Cov qauv muaj 2 tus ncej, ib qho yog npaj rau lub hwj chim-ceev chav tsev ntawm lub switchboard, thiab lub thib ob yog ib tug yeeb nkab sawv ntsug rau muab hluav taws xob rau qhov chaw. Cov qauv yog mounted rau ntawm ciam teb ntawm ib ncig thiab muab kev sib txuas ntawm hluav taws xob li niaj zaus ntawm qhov chaw. Nrog rau txoj kev no, lub ntsiab lus ntawm kev nkag ntawm hluav taws xob yog cais tawm ntawm lub tsev. Qhov no piav txog nws qhov kev thov.

Technical points

Hauv txhua qhov kev xaiv tau teev tseg, cov yeeb nkab khib yog ib qho kev sib cais engineering nrog nws tus kheej cov yam ntxwv tshwj xeeb thiab ua raws li cov kev xav tau ntawm cov khoom. Raws li cov saum toj no, qhov tseem ceeb tshaj plaws tuaj yeem paub qhov txawv: cov yeeb nkab khib rau lub ntsuas yuav tsum tau saib xyuas tshwj xeeb rau cov khoom siv tshwj xeeb:

  1. Insulation ntawm kev txuas cable.
  2. Kev xaiv cov insulators: porcelain insulators thiab lwm yam tshuab (nyob ntawm tus yam ntxwv ntawm cov khoom).
  3. Pib cev. Khoov ntawm lub kaum sab xis yog nyob ntawm txoj kev ntawm kev teeb tsa, piv txwv li, nws nkag mus rau ntawm phab ntsa ntawm lub kaum sab xis ntawm 90 degrees nrog cov zis rau cov khoom siv hluav taws xob.

Ntxiv nuances

Kev txhim kho cov yeeb nkab khib rau cov khoom siv hluav taws xob kuj yuav tsum tau ua tib zoo saib xyuas cov kev qhia tshwj xeeb ntxiv. Thaum mounting qhov nkag los ntawm phab ntsa, nws yog ib qhov tsim nyog yuav tau coj mus rau hauv tus account qhov tshwm sim ntawm qhov kub thiab txias sib txawv, raws li nws yuav ua rau condensation ntawm cov kua los ntawm cov cua txias sab nraud. Hauv qhov no, nws yog ib qho tsim nyog los tiv thaiv tus neeg xyuas pib los ntawm kev ya raws. Ua li no, laum ib lub qhov hauv qab ntawm cov yeeb nkab hauv qhov chaw uas nws khoov. Rau kev ntseeg siab thiab zoo, nws yog qhov zoo dua los tso siab rau kev xaiv cov khoom siv thiab kev teeb tsa nws tus kheej rau cov kws tshaj lij. Qhov tseeb ntawm cov hluav taws xob nkag mus rau hauv tsev yog qhov lees paub ntawm nws cov khoom tsis cuam tshuam los ntawm lub zog thauj khoom thiab kev faib tawm, uas cuam tshuam rau kev ua haujlwm ntawm txhua yam khoom siv thiab khoom siv hauv tsev.

nruab ib lub yeeb nkab khib rau cov khoom siv hluav taws xob
nruab ib lub yeeb nkab khib rau cov khoom siv hluav taws xob

Kev ntseeg thawj

Yog tias koj yuav tsum yuav cov yeeb nkab khib, ua ntej tshaj, koj yuav tsum taukawm tag nrho cov tsim nuances ntawm cov khoom. Tsis txhob hnov qab txog qhov no, vim tias qhov kev xaiv zoo yuav cuam tshuam rau kev nyab xeeb thiab kav ntev ntawm qhov kev xaiv. Cov ntaub ntawv ntawm nws qhov kev siv thiab kev teeb tsa nta tsuas yog muab los ntawm tus kws tshaj lij. Vim tias nws yog ib tus neeg txawj ntse uas yuav coj mus rau hauv tus account xws li cov cim qhia txog kev pheej hmoo ntawm glaciation, cua load, thiab lwm yam uas nrog rau kev nyob ntawm cov qauv ntawm txoj kev. Thiab nws yuav tsum tau muab sau tseg tias tus nqi ntawm kev txhim kho cov yeeb nkab khib los ntawm tus kws tshaj lij tsis yog siab heev, tab sis qhov muaj feem cuam tshuam los ntawm kev sib dhos ntawm tus kheej hauv kev ua txhaum ntawm kev siv thev naus laus zis tuaj yeem ua rau muaj kev puas tsuaj ntau dua.

qhov siab ntawm cov yeeb nkab khib rau cov khoom siv hluav taws xob
qhov siab ntawm cov yeeb nkab khib rau cov khoom siv hluav taws xob

cov kauj ruam ua ntej

Qhov pib ntawm kev taw qhia txog hluav taws xob rau qhov chaw yog, ua ntej ntawm tag nrho cov, cov ntaub ntawv pom zoo ntawm qhov project thiab tau txais kev tso cai tom qab tshuaj xyuas tag nrho cov txheej txheem hauv lub koom haum muab hluav taws xob. Tom qab "mus-ua ntej" rau txoj kev npaj ua haujlwm tau txais los ntawm cov cai hais saum toj no, koj tuaj yeem caw tus kws tshaj lij uas yuav teeb tsa cov xaim hluav taws xob raws li daim ntawv pov thawj. Nkag mus rau hauv hluav taws xob rau hauv ib lub tsev ntiag tug muab rau kev teeb tsa ntawm txhua yam ntawm lub network sab hauv. Meters thiab cov khoom siv faib khoom yog mounted. Raws li qhov tseeb, kev xa hluav taws xob rau lub tsev yog ua los ntawm cov neeg cog lus.

Designer Tube Rack

Cia peb xav txog qhov xwm txheej uas cov txheej txheem tau txais los ntawm tus tswv ntawm lub xaib thiab tam sim no nws yog qhov tsim nyog los txuas lub tsev rau lub network, tab sis qhov siab ntawm cov yeeb nkab khib rau kev taw qhia hluav taws xob tsis tso cai. kom haum rau hauv toj roob hauv pesspoiling qhov tsos ntawm qhov chaw. Hauv qhov no, koj tuaj yeem ntiav cov kws tshaj lij uas yuav ua rau ib tus neeg cov yeeb nkab sawv ntsug rau koj, uas yuav khaws kev sib haum xeeb ntawm koj qhov chaw thiab yuav tsis tawm ntawm style. Nyob rau tib lub sijhawm, nws yuav ua raws li tag nrho cov kev cai. Raws li ib qho kev xaiv: los ntawm kev ua cov yeeb nkab khib sab nraud "zoo li tsob ntoo birch" los yog hauv daim ntawv ntawm cov duab paub daws teeb meem, tus tsim qauv yuav zais kev cuam tshuam ntawm kev vam meej thiab yuav tsis ua rau kev zoo nkauj ntawm koj cov hnub so.

Kev teeb tsa tus kheej

Thaum lub sij hawm qhia cov kab hluav taws xob rau hauv tsev, nws yuav tsum ua zeroing ntawm cov yeeb nkab khib (uas yog, txuas cov yeeb nkab mus rau xoom core). Ua li no, ib tug hlau ntsia liaj qhov rooj yog welded rau lub thiaj li hu ua gander, muab nws ze rau lub input insulators. Cov ntsia hlau khib yuav ib txwm nyob rau hauv load los ntawm qhov nro ntawm cov ceg hlau. Yuav kom them nyiaj rau qhov no, braces yog siv los ntawm puag ncig, muaj ib txoj kab uas hla ntawm 5 mm, steel. Ib qho kev txhawb nqa zoo sib xws yog txuas rau hauv cov nplhaib lossis ntawm cov bolts, tshwj xeeb tshaj yog welded rau lub khib rau lub hom phiaj no kom ze rau nws qhov khoov sab saud.

Thaum muab tso rau hauv cov yeeb nkab khib, cov hlau xaim lossis cov hlua nrog txoj kab uas hla ntawm 3-4 hli yog threaded los rub cov xov hlau hauv cov yeeb nkab khib nrog lawv. Txhawm rau kom yooj yim rub ntawm cov xov hlau, lawv thawj zaug so nrog cov ntaub mos muag, thiab cov yeeb nkab khib nws tus kheej yog tshuab los ntawm sab hauv nrog cov talc qhuav. Tom qab rub cov cables, qhov kawg ntawm cov yeeb nkab tau ntim nrog bitumen los yog kaw los ntawm cov khoom siv Portland cement-resistant putty rau hauv cov npoo.

installation ntawm cov yeeb nkab khib rau cov khoom siv hluav taws xob
installation ntawm cov yeeb nkab khib rau cov khoom siv hluav taws xob

Ob peb lub tswv yim hauvraug kaw

Cov yeeb nkab khib yog txuas rau phab ntsa nrog cov hlua khi thiab cov ntsia hlau. Txhawm rau ua qhov no, hauv pob zeb, nrog rau hauv cov phab ntsa cib, zes rau cov ntsia hlau tshwj xeeb yog npaj, xws li hooks rau insulators. Bolted kev sib txuas yuav tsum tau ua los ntawm kev siv cov khoom siv ntsuas phoo xws li locknuts, caij nplooj ntoos hlav ntxhua khaub ncaws, hlau. Qhov kev ceev faj no yuav tsis yog superfluous, txij li cov yeeb nkab khib nruab rau ntawm lub ru tsev lossis txawm nyob rau ntawm phab ntsa yuav raug cuam tshuam los ntawm kev cuam tshuam los ntawm cua, vim tias nws tus kheej unscrewing ntawm cov txiv ntseej tsis suav nrog. Thiab tseem, ntxiv rau qhov no, tag nrho cov kev sib txuas bolted thaum kawg ntawm kev teeb tsa ntawm lub bushing yuav tsum muaj kev ywj pheej lubricated los tiv thaiv corrosion nrog kev petroleum jelly lossis lwm yam roj nplua nyeem.

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