Lub casing compensator, tseem hu ua lub raj hom expansion sib koom ua ke, yog ib tug them nyiaj ntaus ntawv rau thermal kua pipelines, feem ntau yog siv rau axial thermal expansion displacement absorption them nyiaj tom qab lub auxiliary installation ntawm linear pipelines. Haum rau cov dej kub, chav dej, thiab roj xov xwm, them nyiaj rau thermal expansion los ntawm zawv zawg qhov rooj ntawm lub tes tsho zawv zawg compensator.
Lub casing compensator yog tsim rau nruab nrab engineering siab Tsawg dua los yog sib npaug rau 2.5MPa, nruab nrab kub -40 degree ~ 600 degree .
Lub casing compensator txais ib yam tshiab ntawm cov khoom sib khi, hloov tau yooj yim graphite nplhaib, uas muaj cov yam ntxwv ntawm lub zog siab, tsis tshua muaj kev sib txhuam coefficient (004-0.10), tsis muaj kev laus, zoo, thiab yooj yim. kev saib xyuas.
Lub neej kev pab cuam ntawm lub tes tsho compensator yog ntev, thiab nws lub neej qaug zog yog sib npaug ntawm cov kav dej. Cov zawv zawg qhov rooj tau dhau los ua kev kho tshwj xeeb thiab muaj kev tiv thaiv corrosion zoo nyob rau hauv ib puag ncig xws li dej ntsev thiab ntsev, uas yog ntau tshaj 50 npaug ntawm austenitic stainless hlau. Nyob rau tib lub sijhawm, thaum cov nyhuv sealing tsis muaj zog vim hnav thiab tsim kua muag ntau xyoo tom qab, lub flange tuaj yeem nruj dua los txhim kho kev sib khi. Cov bolts tseem tuaj yeem raug xoob, lub nplhaib siab tuaj yeem raug tshem tawm, thiab ib lossis ob txheej ntawm cov hlua khi tuaj yeem ntsia tau kom nruj lub nplhaib siab thiab siv txuas ntxiv.
Lub tes tsho compensator tsis tas yuav tsum muaj cov ntsiab lus chloride ion thiab tshwj xeeb tshaj yog haum rau cov tshuab uas muaj cov tshuaj chloride ntau dhau hauv nruab nrab lossis ib puag ncig ib puag ncig.
Lub tes tsho compensator muab faib ua unidirectional thiab bidirectional nyiaj them cov qauv. Cov yam ntxwv ntawm bidirectional yog tias txawm hais tias qhov twg qhov nruab nrab ntws mus rau hauv lub compensator, lub tes tsho zawv zawg ntawm ob qho kawg ntawm tus neeg them nyiaj ib txwm swb dawb, ua tiav cov nyiaj them nyiaj bidirectional thiab nce cov nyiaj them poob haujlwm.
Ncaj nraim faus casing compensators tuaj yeem faus rau hauv av yam tsis tas yuav tsum tau kho qhov dej thaum lub sijhawm teeb tsa, ua rau cov nqi hluav taws xob tsawg.