Cov Khoom Siv Hluav Taws Xob Rau Cov Qhov Cub: Xaiv Cov Ntawv Los Ua Kom Tiav Phab Ntsa Ncig Lub Qhov Cub, Hom Phaj Tiv Thaiv Hluav Taws Rau Cov Yeeb Nkab Los Ntawm Lub Qhov Cub Ha

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-15 04:12

Yog tias koj npaj tsim lub qhov cub lossis lub qhov cub, koj yuav tsum tau saib xyuas kev nyab xeeb thiab tshem tawm txoj kev pheej hmoo ntawm hluav taws. Qhov no yooj yim ua, vim tias muaj cov khoom siv hluav taws xob uas ua kom cov phab ntsa nyob ib puag ncig cov khoom phom sij. Nws muaj txiaj ntsig ntau dua kom tau txais cov ntaub ntawv zoo li rov tsim dua lub tsev lossis chav da dej tom qab hluav taws.

Kev piav qhia thiab lub hom phiaj

Cov khoom siv hluav taws xob (cov khoom siv hluav taws xob) rau cov cua sov yog tsim los ntawm cov khoom siv ntxhia thiab muaj peev xwm khaws lawv cov khoom tau ntev ntev thaum ua kom sov, ntxiv rau thaum ua haujlwm hauv ib puag ncig nruj, tsis muaj kev sib tsoo.

Cov khoom siv hluav taws xob, vim lawv cov khoom tshwj xeeb, tsis tsuas yog tiv thaiv thaj chaw ntawm hluav taws, tab sis kuj tiv thaiv kom tsis txhob tshav kub.

Qhov no ua rau lawv siv rau kev tsim cov txheej tiv thaiv thaum tsim kho cov qhov cub thiab qhov cub hauv cov tsev hauv tebchaws, chav da dej, cov tsev zoo ntxiv rau kev tiv thaiv hluav taws ntawm cov pa taws thiab cov chaw nyob ib puag ncig lawv.

Yuav tsum muaj

Cov khoom siv hluav taws xob yuav tsum tiv thaiv lub tsev kom ruaj ntseg los ntawm cov hluav taws kub, tsis muaj kev hloov pauv, tiv taus ntau qhov cua sov-cua txias mus ntev, ua kom tsis muaj teeb meem ib puag ncig kom tsis muaj teeb meem tshuaj nkag mus rau hauv chav thaum ua kom sov.

Lawv yuav tsum muaj:

• tiv thaiv hluav taws txaus kom muaj kev nyab xeeb;
• tsawg thermal conductivity;
• qhov ruaj khov ntawm cov duab thiab ntim thaum ua kom sov;
• tshuaj tiv thaiv;
• slag tsis kam;
• tsis muaj peev xwm nqus dej noo;
• nce kev ua haujlwm ntev.

Hom kev txheeb xyuas

Yav dhau los, asbestos lossis asbestos-muaj cov ntawv slabs feem ntau siv los kho cov phab ntsa nyob ze qhov cub. Tab sis niaj hnub no, cov khoom no tsis siv nyob hauv thaj chaw nyob thiab chaw ua haujlwm, vim thaum ua kom sov, asbestos tso cov tshuaj tua kab mob uas tsim kev puas tsuaj rau tib neeg, thiab tshwj xeeb tshaj yog rau menyuam yaus.

Asbestos hmoov av, uas nkag mus rau hauv lub ntsws thiab tseem ua rau muaj mob hnyav, kuj tseem txaus ntshai.

Niaj hnub no, cov refractories zoo tshaj plaws rau lub hom phiaj no tau txiav txim siab hluav taws -resistant plasterboard panels … Qhov siab tshaj plaws ntawm lawv daim ntawv thov tshaj 1400 degrees. Kev tiv thaiv hluav taws - txog 30 feeb tiv thaiv hluav taws; lawv tsis teeb rau 1 teev, txawm tias qhov hluav taws kub twb pib lawm.

Fiber cement minerite slabs multifunctional thiab tus phooj ywg ib puag ncig. Lawv tau ua los ntawm cov cement - txho lossis dawb - nrog ntxiv ntawm cellulose. Lawv yog tus yam ntxwv tiv taus qhov kub thiab txias, lub zog thiab kev poob siab tiv thaiv, thiab ua haujlwm tau zoo hauv huab cua noo.

Stainless hlau los yog clad hlau , Yog ib qho nrov heev, txawm tias kim, khoom siv. Raws li txoj cai, hlau tsis yog rau cov khoom siv hluav taws xob, tab sis nws muaj cov cua sov siab tshaj plaws coefficient hauv kev sib piv nrog analogs thiab tsis poob nws cov khoom vim qhov hloov pauv kub.

Refractory ua los ntawm basalt fiber (mats lossis rolls coated nrog aluminium), tsis hlawv lossis deform thaum rhuab mus rau 900 ° C, nws tseem yog qhov ua kom huv huv.

Ntau yam, siv tau thiab ruaj khov superisole Nws yog cov khoom siv hluav taws xob tshwj xeeb (txog 1100 degrees). Nws yog tsim los ntawm calcium silicate, uas ua rau nws ib puag ncig zoo thiab muaj qhov tshwj xeeb qis.

Cov plooj (porcelain) pob zeb los yog cov nplais terracotta - tsis tsuas yog cov khoom siv hluav taws xob, tab sis kuj yog cov khoom siv zoo nkauj zoo nkauj, tsis muaj tshuaj lom neeg, ib puag ncig zoo, ua pov thawj thiab ruaj khov. Cov vuas luaj Terracotta muaj peev xwm ua kom sov ntau dua, thaum cov pob zeb plooj (porcelain) yog cov tsis tuaj yeem tawg.

Ib puag ncig xav tau kuj tau ua tiav xylene fiber ntau refractory … Nws tau tsim tawm hauv daim ntawv. Cov khoom siv thev naus laus zis tau zoo thiab tiv taus ya raws.

Siv dav fireclay refractories muaj cua sov ua haujlwm siab - txog li 1300 ° C. Cov khoom siv ntau yam no kuj zoo nkauj heev, nws zoo li pob zeb zeb. Kev ua lag luam muaj ntau hom sib txawv ntawm nws - cov nplais cib, plaster, kua nplaum, tshuaj khib thiab mastic.

Cov khoom siv hluav taws kub nyhiab niaj hnub - nthuav vermiculite slabs , yam ntxwv siab - txog li 800-900 degrees - tiv tshav kub. Lawv tsis rot, tsis raug rau cov kab mob me me, tsis nyiam cov nas, thiab tseem ua raws li ib puag ncig xav tau.

Refractory slabs ua los ntawm mullite-silica fiber muaj tshuaj lom neeg tiv taus alkalis thiab acids. Lawv tsis muaj analogues hauv lawv cov khoom siv hluav taws xob.

Iav magnesite Yog cov khoom siv tiv taus cua sov raws li magnesium chloride thiab oxide. Nws tau nce kev tiv thaiv ya raws, ntom ntom thiab lub zog, yog qhov hnyav thiab siv tau yooj yim. Cov iav iav Magnesium feem ntau siv los ua lwm txoj hauv kev tiv thaiv cov phab ntsa ntub dej.

Nuances ntawm kev xaiv

Ntau hom tsiaj feem ntau ua rau koj tsis ntseeg qhov tseeb ntawm koj xaiv. Txhawm rau kom tsis txhob muaj teeb meem thiab tsis tas yuav khuv xim qhov kev txiav txim siab, nws yog qhov yuav tsum tau txiav txim siab txog cov khoom siv uas yuav tiv thaiv cov phab ntsa uas nyob ib sab ntawm lub qhov cub, chimney lossis qhov cub.

Txhawm rau ua kom tiav phab ntsa nyob ib puag ncig lub qhov cub thiab hauv chav rhaub dej kub

Kev tiv thaiv phab ntsa tiv thaiv hluav taws nyob ib puag ncig ntawm cov qhov rooj thiab hauv chav rhaub dej kub tau teev tseg los ntawm txoj cai kev nyab xeeb ntawm hluav taws thiab yuav tsum tau ua

• Cov hluav taws-resistant plasterboard panels tuaj yeem siv ua lub hauv paus rau phab ntsa cladding ze ntawm lub qhov cub.
• Siv cov cib cib hluav taws thiab / lossis tshuaj khib, lawv tsim cov ntaub thaiv hluav taws xob ua cov ntawv tshuaj ntsuam ze lub cub tawg. Cov nplaim sab hauv lub qhov cub tau tso tawm (kab) nrog ib lub cib, thiab cov kab tawg thiab tawg tau muab ntim nrog cov tshuaj.
• Tab sis kev tiv thaiv zoo tshaj plaws ntawm cov chaw uas nyob ib sab ntawm lub qhov cub thiab qhov cub, ua los ntawm cov hlau tsis huv. Cov ntawv hlau tau siv rau kev tsim kho cov ntxaij vab tshaus tiv thaiv hluav taws. Lawv tau teeb tsa ntawm qhov deb ntawm 1-5 cm los ntawm lub cev ntawm lub qhov cub lossis lub qhov cub.
• Fiberglass muab tso rau hauv qab cov ntawv hlau tso cai kom ua kom muaj kev tiv thaiv cua sov ntau ntxiv.
• Cov hlau cam hlau kuj tseem nrov.
• Basalt yob thiab lev, yoog raws thiab yoog raws, kuj tseem siv los tiv thaiv qhov cub thiab qhov cub.
• Rau kev tiv thaiv hluav taws ntawm chav boiler, zoo li chav da dej, terracotta lossis porcelain pob zeb vuas vuas yog qhov zoo tagnrho. Lawv tsis deform lossis hlawv, thiab tseem yooj yim los tswj - lawv yooj yim los ntxuav thiab ntxuav. Vim lawv cov khoom zoo nkauj zoo nkauj, lawv kuj tuaj yeem siv los kho ntau yam.

Rau cov yeeb nkab

Cov ntsiab lus tawm ntawm chimney yuav tsum muaj kev tiv thaiv zoo kom tiv thaiv hluav taws. Rau qhov no, mullite-silica slabs thiab duab los qhia tau siv, uas zoo heev rau kev ua. Qhib ntawm txhua qhov kev teeb tsa tuaj yeem txiav hauv lawv rau cov kav dej chimney thiab lwm yam txheej txheem ntawm lub qhov cub.

Rau da dej

Cov phab ntsa ntawm chav da dej tau ua tiav nrog cov khoom siv tiv taus cua sov kom lawv muaj cov khoom siv hluav taws xob. Txhawm rau ua qhov no, siv:

• "Ncuav qab zib" ntawm cov xim pleev xim rau xim hlau thiab ua kom sov-insulating ncoo;
• superisole;
• hluav taws-resistant phab ntsa ntub dej;
• iav magnesite;
• minerite;
• terracotta vuas.

Kev tiv thaiv hluav taws rau lub qhov cub hauv chav da dej kuj tau muab los ntawm cov khoom lag luam ua los ntawm ua npuas dej vermiculite . Rau qhov sib cuam tshuam nruab nrab ntawm thawj kab ntawm lub qhov cub ci thiab hauv pem teb ntoo, cov ntoo vermiculite yog qhov zoo dua, vim tias lawv muaj zog dua li duab los qhia.

Thaum lub sijhawm tsim cov cua sov, cov kws tshaj lij tsim hluav taws xob siv cov cib hluav taws uas tuaj yeem tiv taus qhov kub thiab txias txias. Cov khoom siv niaj hnub no - lub teeb hnyav refractory chamotte - txig nqus cov mortars sib xyaw nrog cov cement thiab av nplaum.

Rau qhov cub

Cov cuab yeej tseem ceeb siv rau ntsib lub qhov cub, nrog rau cov hluav taws-resistant plasterboard, yog cov hluav taws-resistant ceramics:

• terracotta vuas lossis majolica raws li nws ntau yam;
• vuas;
• clinker vuas;
• cov plooj (porcelain stoneware).

Txhua ntawm lawv yog cov dej noo tiv taus thiab tiv taus qhov kub tshaj. Saib rau A-daim ntawv lo cov vuas-lawv muaj qhov zoo dua li cov nplais B-daim ntawv lo.

Cov lus qhia kev teeb tsa

Cov pob zeb me me tuaj yeem kho nrog cov ntsia hlau; txhawm rau txhim kho kev ntseeg tau, siv 2 daim phiaj. Hauv qhov no, daim ntawv minerite yuav tsum tsis txhob nruj nreem rau qhov rwb thaiv tsev. Ib qho huab cua sib txawv yog sab laug vim cov khoom no raug rau thermal deformation thiab nce qhov loj me . Xwb, daim ntawv minerite tau txuas nrog cov cua sov uas tiv taus cua sov, uas ua rau kom muaj txiaj ntsig zoo ntawm kev tiv thaiv cua sov.

Cov hlau hlau sab hauv lub vijtsam tiv thaiv tau txuas nrog cov khoom siv tiv taus cua sov, piv txwv li, cov cua sov uas tiv taus cua sov, tiv taus qhov kub siab tshaj 1100 ° C, kua nplaum tiv tshav kub lossis foob . Ntawm kev ua lag luam, nrog rau ib sab, lawv muab cov ntxaij vab tshaus tiv thaiv pem hauv ntej. Lawv raug txuas rau hauv pem teb ze ntawm lub qhov cub. Qee lub sij hawm tsis txhob siv cov ntxaij vab tshaus hlau, cov phab ntsa cib ua hluav taws tau tsim, uas cais cov cua sov lub cev los ntawm qhov chaw ntawm chav.

Refractories nyob rau hauv daim ntawv ntawm daim hlau thiab cov ntawv yog cov thev naus laus zis zoo rau rwb thaiv tsev cua sov ntawm thaj chaw. Yog li, cov phab ntsa uas tsis muaj hluav taws tau txuas nrog cov ntsia hlau lossis kua nplaum.

Txhawm rau ua haujlwm nrog cov cib hluav taws, cov kev daws teeb meem raug siv raws cov av nplaum nrog qhov ntxiv me me ntawm cov xuab zeb. Fireclay av nplaum yog ntseeg tau thiab siv tau ntev, lawv tuav cov masonry zoo ua ke.

Nyob rau tib lub sijhawm, cov kws tsim hluav taws xob tshaj lij siv cov nplaum tshwj xeeb tiv tshav kub rau kev tso hluav taws kub hnyiab, uas yog tus yam ntxwv qis qis qis thiab tsim cov nqaim nqaim . Txhua yam no tseem ua haujlwm txhawm rau ua kom lub zog ruaj khov thiab ruaj khov ntawm cov qauv.