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Zawv zawg them nyiaj yug rau cov kav dej

Nws yog ib qhov nyuaj rau xav txog tej yam niaj hnub raug tsis muaj kev siv cov kav dej. Rau lawv installation yog dav siv caij xws li ib tug zawv zawg kabmob. Qhov no yog ib tug ntawm cov tseem ceeb tshaj plaws Cheebtsam ntawm lub tsheb npav system, uas tag nrho thiab tas mus li siv ntawm lawv.

prop piping

Kev them nyiaj yug rau tej piping systems yuav tsum txhim khu kev qha thiab cov zoo zoo. Lawv yog tsim los txhim kho system kev kawm thiab guarantees preservation ntawm txoj kev ntseeg.

Nws muaj ob hom ntawm cov nyiaj them yug: mobile thiab tshais. Cov yav tas los, nyob rau hauv lem, nyob ntawm seb cov kev cai ntawm qhov kev siv ntawm lub raj dej yuav ua tau:

  • zawv zawg;
  • nplua;
  • tshem tawm;
  • Katkov;
  • caij nplooj ntoos hlav.

Lawv siv yog txiav txim los ntawm constructive peculiarities ntawm lub raj dej thiab nyob rau nram qab no tsis:

  • lub hom phiaj kav (uas yog siv rau cov caj qaum);
  • lawv installation qhov chaw (underground, sab nraud, phab ntsa, kuv);
  • spatial orientation (kab rov tav, ntsug);
  • ntev ntawm lub system;
  • lub xov tooj ntawm twists thiab koj lem.

zawv zawg kabmob

Xws li ib tug yug yog ib txog kev ntaus ntawv uas tso cai rau cov yeeb nkab kom muaj ib co yooj. Tej ntaub ntawv nthuav thaum rhuab. Thaum tsau rigidly attaching nws leads mus rau deformation thiab kev puas tsuaj rau cov kav dej. Cov feem ntau yooj yim yog suav hais tias yog pob qij txha.

Lub ntsiab hauj lwm uas ua ib tug zawv zawg them nyiaj yug, - kev tiv thaiv ntawm undue kev nyuaj siab nyob rau hauv lub raj dej.

Lub siab sab hauv tus menyuam tsim ib co kev co. Lub ntev lub raj dej, ntau dua qhov lub deflection kaum sab xis. yuav tsum tsis txhob cais thiab lwm cov nyom cov huab cua puag, tshwj xeeb tshaj yog cua hlob heev los yog av qeeg.

Hom ntawm zawv zawg bearings

Nyob rau hauv lub chaw ua khoom ntawm swb bearings siv steel. Lub ntsiab yam muaj xws li cov nram qab no:

  • Chomutov zawv zawg them nyiaj yug, uas tso cai rau cov kav dej yuav tawm mus nyob rau hauv ib tug tej yam kev taw qhia;
  • Pob - rau axial los yog sab zog ntawm cov kav dej;
  • dielectric, uas ua hauj lwm pab tiv thaiv hluav taws xob;
  • cov menyuam, ua rau nws tau tsiv raws axis ntawm tus menyuam (kub hloov mus hloov los);
  • Cov Kabmob rau cov hlau nkhaus, uas muab lub xaav ntawm cov yeeb nkab nyob rau hauv ib lub taw qhia.

Txawm li cas los ntawm lub hom ntawm tag nrho cov swb txhawb pab rau kev tiv thaiv ntawm cov yeeb nkab kab los ntawm cov neeg kho tshuab kev puas tsuaj.

Tus tsim ntawm lub zawv zawg kev pab txhawb nqa

Tej yam yooj yim designs yuav muaj tuaj raws li ib tug ua ke ntawm ib tug nruj heev los luj thiab fasteners nrog taub txuas. Txawm li cas los ntawm lub hom ntawm tej kev pab txhawb nqa kev tsiv kav muaj cov nram qab no hais:

  • ib lub hauv paus uas tej zaum yuav ua los ntawm channel, ib tug dav lub;
  • paronitovye gasket rau kev tiv thaiv tiv thaiv hluav taws xob;
  • lub mounting qauv;
  • quab;
  • txuas qhov chaw - bolts, ceev, txuas.

Installation ntawm kev txhawb pab yuav tsum tau ceev faj kev txiav txim ntawm qhov kev ncua deb nruab nrab ntawm lawv. Nws yog nyob ntawm dab tsi yuav raug thauj mus los ntawm lub raj dej. Tus nqi muaj txawm dej kub. Rau ib system nrog dej kub xam kev ncua deb ntawm txoj kev txhawb zog nws yog loj tshaj rau lub nruab nrog txias.

Muaj ntau ntau nuances nyob rau hauv lub siv ntawm rwb thaiv tsev. Yuav kom tiv thaiv tau nws los ntawm kev puas tsuaj vim tsis sib haum xeeb kev coj tus kheej qhov chaw thiab cov kav dej, siv ib tug graphite roj. Rau cov hlau cov ntaub ntawv siv seamless waterproofing khoom. Ua hauj lwm rau weld couplers thiab hose clamps yog tsuas yog nqa tawm tom qab qhov kawg installation ntawm tus nqi rau cov kabmob.

zoo

Nyob rau hauv zawv zawg bearings muaj ib tug xov tooj ntawm cov nta:

  • yooj yim installation;
  • ntev kev pab cuam lub neej;
  • cia siab rau thiab durability;
  • ntau ntau yam ntau thiab tsawg pab, ua rau nws yooj yim mus khaws cov nyiaj them rau txhua tus neeg cov ntaub ntawv.

Swb bearings pab kom lawm deb pipelines. Qhov no yog vim lub nyiaj ntawm thermal expansion, ntsug thiab transverse loads, torque smoothing thiab leveling lwm yam kev yam (co, poob siab). Raws li ib tug tsim nyog tau, nws muab txhab loj loj rau nyiaj txiag kho kev ua hauj lwm.

Nrog xws yam ntxwv nyiam nyob rau hauv qhov kev siv uas niaj hnub pipelines yeej muaj ib tug zawv zawg them nyiaj yug. Nqe yog hom twg los ntawm ob peb puas rau kaum ntawm txhiab ntawm rubles thiab ncaj qha mus nyob rau hauv lub loj, ntev, loj, me, tsim, cov ntaub ntawv thiab siv ntawm ib co ntawm cov yam.

polyurethane kav

Kav nrog polyurethane ua npuas ncauj plhaub, yog dav siv rau kev tsim kho ntawm kev loj nyob rau hauv cov neeg mob thaum koj xav tau ib tug tsawg degree ntawm thermal conductivity.

polyurethane ua npuas ncauj nws tus kheej yog ib yam ntawm cov ua npuas ncauj. Nws yog siv raws li ib tug thermal insulator. Qhov no yog ib qho environmentally phooj ywg cov ntaub ntawv uas, uas yog tsis raug mus rau lub yeej ntawm pwm thiab pwm, rot. Check, hnav-resistant, tsis tshua muaj thermal conductivity, nws yog ib tug loj competitor mus rau lwm cov hom ntawm tshav kub insulators.

Zawv zawg kev pab txhawb nqa PPU muaj ob peb tsim nta: qhov muaj zog ntev ntawm lub koob cushion thiab dav collars. Yuav kom tiv thaiv deformation ntawm lub ua npuas ncauj yeeb nkab plhaub li insulating cov ntaub ntawv uas feem ntau siv roj hmab.

Scope

Lub ntsiab qhov chaw ntawm ntau lawm, qhov twg tus nqi rau kev pab txhawb nqa yog feem ntau lug siv:

  • metallurgy;
  • mechanical engineering;
  • roj refining;
  • siv;
  • ua ke thaum tshav kub kub thiab muaj hwj chim;
  • vaj tse nyob thiab communal cov kev pab cuam;
  • nkev ntau lawm.

Nyob rau lub ntsiab pipelines zawv zawg txhawb pab kom lub tshav kub-insulating txheej los tiv thaiv lawv los ntawm lub phiv los ntawm qhov chaw thiab muab txoj kev ywj pheej longitudinal zog ntawm cov hlab.

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