Asbestos Qaum: Chimney Xov. Dab Tsi Yog Asbestos Hlua Rau Thiab Yuav Siv Nws Li Cas? Xov 10 Hli Thiab Lwm Qhov Loj Me. Qhov Kub Twg Nws Tuaj Yeem Tiv Taus?

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Video: Asbestos Qaum: Chimney Xov. Dab Tsi Yog Asbestos Hlua Rau Thiab Yuav Siv Nws Li Cas? Xov 10 Hli Thiab Lwm Qhov Loj Me. Qhov Kub Twg Nws Tuaj Yeem Tiv Taus?

Video: Asbestos Qaum: Chimney Xov. Dab Tsi Yog Asbestos Hlua Rau Thiab Yuav Siv Nws Li Cas? Xov 10 Hli Thiab Lwm Qhov Loj Me. Qhov Kub Twg Nws Tuaj Yeem Tiv Taus?
Video: Xov xwm 21/10/2021 Teeb Meem Kub Lavxia-Mekas, Suav Tuag 3 Leej, Dej Nyab Tuag 116 Leej 2024, Tej zaum
Asbestos Qaum: Chimney Xov. Dab Tsi Yog Asbestos Hlua Rau Thiab Yuav Siv Nws Li Cas? Xov 10 Hli Thiab Lwm Qhov Loj Me. Qhov Kub Twg Nws Tuaj Yeem Tiv Taus?
Asbestos Qaum: Chimney Xov. Dab Tsi Yog Asbestos Hlua Rau Thiab Yuav Siv Nws Li Cas? Xov 10 Hli Thiab Lwm Qhov Loj Me. Qhov Kub Twg Nws Tuaj Yeem Tiv Taus?
Anonim

Chimney xov los yog asbestos qaum yog siv hauv kev tsim ua cov khoom sib khi uas yog cov khoom siv hluav taws xob rwb thaiv tsev. Nrhiav seb qhov ntsuas kub li cas 10 hli hauv txoj kab uas hla thiab qhov sib txawv me me tuaj yeem tiv taus, nrog rau kev nrhiav seb yog vim li cas thiaj xav tau txoj hlua, yuav muaj txiaj ntsig zoo rau txhua tus tswv ntawm vaj tsev ntiag tug. Ib txoj hlua asbestos yuav pab tau yooj yim thaum npaj cov qhov cub thiab lub qhov cub, tso cov cua sov rau nws tus kheej, nws yuav pheej yig dua li lwm cov khoom uas muaj cov khoom zoo sib xws.

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Nws yog dab tsi?

Asbestos qaum yog hlua nyob rau hauv skeins nrog ntau txheej txheem. Cov xov siv ntawm no yog ua raws li cov qauv ntawm GOST 1779-83 . Thaum pib, cov khoom lag luam tau tsim los ua haujlwm raws li ib feem ntawm cov cua sov, cov tshuab thiab cov khoom siv, tab sis tau pom nws daim ntawv thov hauv lwm qhov chaw ntawm kev ua haujlwm, suav nrog hauv kev tsim cov qhov cub thiab qhov cub. Nrog kev pab los ntawm txoj hlua asbestos, nws muaj peev xwm ua kom nruj nruj ntawm cov pob qij txha, tiv thaiv cov xwm txheej ntawm qhov hluav taws kub thiab kis hluav taws los ntawm kev tsis saib xyuas.

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Los ntawm nws cov qauv, cov khoom lag luam suav nrog cov fibers thiab xov ntawm ntau lub hauv paus . Ib feem tseem ceeb ntawm lawv yog nyob los ntawm asbestos chrysotile cov ntsiab lus tau los ntawm magnesium hydrosilicate. Tus so los ntawm paj rwb thiab hluavtaws fibers sib xyaw rau hauv paus.

Kev sib xyaw ua ke no txiav txim siab lub cev thiab tshuaj lom neeg ntawm cov khoom siv tiav.

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Nws xav tau dab tsi?

Asbestos qaum pom nws daim ntawv thov hauv tshuab hluav taws xob, hauv cov cua sov ntawm ntau yam, ua raws li cov cua sov rwb thaiv tsev lossis cov foob. Vim nws tsis kam tiv tauj ncaj qha nrog hluav taws, cov khoom siv tuaj yeem siv ua ib qho teeb meem ntuj rau kev sib kis ntawm kev sib txuas. Ntau yam tshwj xeeb ntawm cov khoom lag luam no tau siv hauv kev tsim cov qhov cub thiab cov pa taws, qhov cub thiab qhov cub.

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Feem ntau ntawm cov hlua tuaj yeem siv tau hauv kev tsim khoom lossis cua sov sib txuas. Ntawm no lawv tau teeb tsa ntawm cov raj xa dej rau ntau lub hom phiaj, los ntawm cov dej ua pa lossis cov pa roj tau thauj. Rau kev siv hauv tsev hauv kev tsim kho hauv nroog, ib qho tshwj xeeb tsim nyog - SHAU . Nws tau xub tsim los siv ua lub foob.

Sib txawv hauv kev yooj yim ntawm kev siv, yooj yim ntawm kev teeb tsa, muaj nyob hauv ntau qhov ntu ntu.

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Khoom

Rau cov kab mob asbestos, txheej ntawm cov khoom tshwj xeeb yog tus yam ntxwv, vim cov khoom tau txais nws lub koob meej. Ntawm qhov tseem ceeb tshaj plaws ntawm lawv yog cov hauv qab no.

  • Khoom hnyav . Tus qauv hnyav nrog txoj kab uas hla ntawm 3 hli yog 6 g / m. Cov khoom lag luam nrog ntu 10 mm yuav hnyav 68 g rau 1 lm. Nrog txoj kab uas hla ntawm 20 hli, qhov hnyav yuav yog 0.225 kg / lm.
  • Kev tiv thaiv lom . Raws li qhov ntsuas no, asbestos qaum hla ntau qhov sib piv. Nws tiv taus rot thiab pwm, tsis nyiam nas, kab.
  • Kub ua haujlwm . Asbestos tsis kub ntawm qhov kub txog li +400 degrees, nws tuaj yeem tiv taus cua sov ntev. Nrog kev txo qis hauv qhov ntsuas huab cua, nws tsis hloov nws cov khoom. Tsis tas li ntawd, qaum tiv taus tiv tauj nrog lub txias uas hloov pauv nws qhov ntsuas kub. Thaum rhaub, nws tsis plam nws cov nplaim hluav taws. Cov fibers ntawm cov ntxhia ua rau tawg ntawm qhov kub siab tshaj +700 degrees, yaj thaum nws nce mus rau + 1500 ° C.
  • Lub zog . Cov khoom sib khi muaj peev xwm tiv taus qhov tawg hnyav, thiab qhov txawv los ntawm nws cov khoom siv dag zog vim nws cov qauv poly-fiber ntau. Hauv cov pob qij txha tshwj xeeb tshwj xeeb, kev txhawb nqa hlau raug mob hla lub hauv paus, uas muab kev tiv thaiv ntxiv rau cov khoom siv.
  • Tiv taus ib puag ncig ntub . Chrysotile puag tsis nqus dej. Nws muaj peev xwm thawb nws tawm mus. Thaum ntub, lub foob tsis swell, khaws nws thawj qhov ntev thiab cov yam ntxwv. Cov khoom tsim los ntawm kev sib xyaw nrog cov khoom siv hluavtaws kuj tseem tiv taus cov dej noo, tab sis nrog qhov tseem ceeb ntawm cov paj rwb, cov ntsuas no tau txo qis me ntsis.
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Cov asbestos qaum tsim hnub no yog chrysotile-based cov khoom uas yog koom nrog pawg silicate . Nws muaj kev nyab xeeb tag nrho rau tib neeg kev noj qab haus huv, tsis tso tawm cov tshuaj muaj peev xwm txaus ntshai thaum ua haujlwm. Qhov no ua rau nws txawv ntawm cov khoom lag luam raws li amphibole asbestos, uas tau txwv rau kev siv hauv ntau lub tebchaws hauv ntiaj teb.

Los ntawm nws cov qauv, chrysotile asbestos ze tshaj plaws rau talc zoo tib yam.

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Ntau yam

Kev faib tawm ntawm asbestos qaum faib nws rau hauv cov khoom siv dav dav, nqes thiab xaiv kev xaiv . Nyob ntawm tus tswv ntawm ib hom tshwj xeeb, cov khoom ua tau zoo thiab muaj pes tsawg leeg ntawm cov khoom hloov pauv. Kev faib tawm kuj tseem muab rau kev txiav txim siab ntawm cov xov paj fiber ntau ntom ntom. Raws li qhov ntsuas no, cov khoom raug faib ua lumpy thiab tag nrho.

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Muaj 4 yam tseem ceeb ntau yam . Lawv cov cim tau txiav txim siab los ntawm GOST, qee qhov ntau yam ntxiv rau kev tsim cov khoom lag luam raws li TU. Yeej, pawg no suav nrog cov khoom lag luam uas nws qhov ntsuas tsis dhau mus dhau qhov teeb tsa tsim.

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QHIA

Txog rau cov hlua asbestos qis, cov qauv tsis tsim cov txheej txheem txheem. Lawv lub hom phiaj tseem ceeb yog kaw cov chav nyob thiab ib feem ntawm cov chav ua haujlwm ntawm qhov kub siab heev . Sab hauv qhov chaw pw muaj cov tub ntxhais ua los ntawm asbestos, hluavtaws thiab paj rwb, xaws nrog ntaub ntaub. Cov khoom siv cua sov no tuaj yeem siv rau hauv cov tshuab nrog kev sib zog tsis ntau tshaj 0.1 MPa.

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Qhia

Sealing lossis lub qhov cub hom asbestos qaum. Nws tau ua los ntawm ntau yam khoom sib dhos SHAP cov khoom, thiab tom qab ntawd nws tau ntxiv braided los ntawm sab nraud nrog asbestos fiber . Cov txheej txheem txheej txheej no cuam tshuam ntau yam ntawm cov khoom. Ntawm no nws yog ntau dua li ntawm cov qauv xaiv.

Qhov dav ntawm SHAU tsis txwv rau kev tso cov qhov cub thiab qhov cub . Nws tau siv los ua lub ntsuas cua sov hauv lub qhov rooj thiab lub qhov rais qhib, thiab tau tso thaum lub sijhawm tsim cov tsev thiab cov qauv. Hom hlua khi zoo haum rau siv hauv tshuab khoos phis tawj, suav nrog rau insulating qhov cua sov thiab cov tshuab. Nws tsis ntshai qhov hnyav tawg ntho, ua kom ntev ntxiv hauv kev ua haujlwm kub, thiab muaj lub neej ua haujlwm ntev.

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KAUJ RUAM

Ib hom tshwj xeeb ntawm asbestos qaum STEP yog siv rau hauv cov roj tsim cov nroj tsuag ua cov khoom sib khi. Ua nyob rau hauv qhov loj me me los ntawm 15 txog 40 hli, nws yog tus yam ntxwv los ntawm kev ntxiv dag zog. Cov khoom lag luam no tuaj yeem ua haujlwm ntawm kev ua haujlwm kub txog li +400 degrees hauv siab txog li 0.15 MPa.

Cov qauv ntawm STEP yog ntau txheej. Cov txheej sab nrauv yog ua los ntawm cov hlau tsis xeb hlau. Sab hauv muaj cov tub ntxhais ntawm ntau yam khoom SHAON, sib dhos ua ke. Qhov no muab kev tiv thaiv rau cov neeg kho tshuab hnyav thiab tawg ntho. Cov khoom siv feem ntau yog siv los kaw qhov khoob thiab qhov khoob ntawm cov chaw tsim hluav taws xob.

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SHAUN

Lub hom phiaj dav dav yog ua los ntawm chrysotile asbestos tov nrog polymer thiab paj rwb. Cov khoom ntawm hom no muaj cov yam ntxwv tshwj xeeb hauv qab no:

  • tiv taus kev co kev co;
  • ntau yam kev siv;
  • dav ntau yam;
  • muaj peev xwm ua haujlwm nrog kev sib cuag nrog roj, dej, chav;
  • ua haujlwm siab txog li 0.1 MPa.

SHAON tau tsim ob qho tib si nrog thiab tsis muaj qhov tseem ceeb (txog 8 hli txoj kab uas hla). Daim ntaub asbestos yog ib leeg-hlua ntawm no, sib tw los ntawm ntau qhov quav. Hauv cov qauv nrog cov tub ntxhais, txoj kab uas hla ntawm cov khoom sib txawv ntawm 10 txog 25 hli. Muaj ib txoj hlua tseem ceeb sab hauv qaum. Cov ntsiab lus ntawm chrysotile asbestos ntawm no yuav tsum yog los ntawm 78%.

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Nrog tus tub ntxhais sab hauv

Pawg no suav nrog cov hlua uas muaj asbestos (chrysotile) fiber ntau xov xov . Lwm cov khaubncaws sab nraud povtseg nyob saum nws. Lawv tau tsim los ntawm cov xov paj thiab paj rwb.

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Tsis muaj tub ntxhais

Thaum tsis muaj tus tub ntxhais, txoj hlua asbestos zoo li txoj hlua ntau txheej sib tw los ntawm cov xov paj. Kev taw qhia kev sib tw tsis zoo ib yam, thiab muaj pes tsawg leeg, ntxiv rau asbestos fiber, tuaj yeem suav nrog lub tais qis, paj rwb thiab ntaub plaub.

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Qhov ntev (kho kom raug)

Nyob ntawm qhov cim, cov kab asbestos tau tsim tawm hauv ntau qhov sib txawv. Cov ntsuas hauv qab no suav tias yog tus qauv:

  • KAUJ RUAM: 10mm, 15mm;
  • ShAP: tsis muaj qhov pom zoo qhov tseem ceeb;
  • SHAON: los ntawm 0.7 txog 25 hli, qhov ntau thiab tsawg 3, 4, 5, 6, 8, 10, 12, 15 mm yog suav tias yog neeg nyiam.

Cov kab hluav taws xob tau ntsuas raws li GOST qhov xav tau. Cov khoom lag luam mus muag hauv cov coils thiab bobbins, tuaj yeem txiav rau qhov ntev.

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Yuav xaiv li cas?

Nws yog ib qho tseem ceeb heev uas yuav tsum tau xaiv txoj cai asbestos raws li nws yuav tsum haum zoo nyob qhov twg nws txuas nrog. Cov xov uas nyias dhau yuav tsim qhov khoob uas tsis tsim nyog. Ib qho tuab yuav xav tau hloov lub pob khawm ntawm lub qhov rooj. Txoj kab uas hla ntawm txoj hlua yog suav tias yog tus qauv ntawm 15 txog 40 hli. Nws yog nyob rau hauv qhov ntau uas nws tau siv hauv qhov cub.

Hom kev tsim kho cov cua sov uas yuav tsum tau muab ntim kuj tseem ceeb heev . Thaum rwb thaiv tsev ib puag ncig lub qhov cub cam hlau lossis rau lub tsev tso pa, nws tsim nyog xaiv cov hlua nrog tus cim SHAU. Rau lub chimney, SHAON lossis STEP yog qhov tsim nyog yog tias peb tab tom tham txog cov roj cua kub. Downy hlua tsis tshua muaj siv hauv lub neej txhua hnub.

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Ib qho ntxiv, thaum xaiv cov khoom lag luam, koj yuav tsum tau them sai sai rau qhov ntsuas tau zoo, ua haujlwm tau zoo thiab ntseeg tau. Lub ntsiab lus tsis meej hauv qhov no yuav yog cov ntsiab lus hauv qab no.

  • Lub xub ntiag ntawm tus tub ntxhais . Nws muab zog ntxiv thiab ua kom muaj zog dua. Hauv cov khoom lag luam nrog cov tub ntxhais, nws yog qhov tsim nyog los xyuas seb puas pom cov xov hauv nruab nrab. Yog tias pom tau, qhov zoo ntawm cov khoom yuav tsum tau nug.
  • Tsis muaj kev puas tsuaj rau saum npoo . Cov cim ntawm kev tshem tawm, tawg tsis tau tso cai. Lub npog yuav tsum saib zoo thiab du. Kev tso tawm qhov xaus ntawm cov xov txog 25 hli ntev raug tso cai. Lawv nyob twj ywm thaum txuas qhov ntev ntawm txoj hlua.
  • Cov av noo . Cov asbestos qaum yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm GOST rau qhov ntsuas no, tsim los ntawm qib 3%. Koj tuaj yeem ntsuas qhov ntsuas no thaum yuav khoom nrog cov cuab yeej tshwj xeeb. Rau cov viscose cords, tso cai nce mus txog 4.5%.
  • Tus nqi asbestos hauv qhov muaj pes tsawg leeg . Ua ntej, cov ntxhia no yuav tsum tau nthuav tawm hauv daim ntawv ntawm chrysotile fibers, nyab xeeb rau tib neeg kev noj qab haus huv. Qhov thib ob, nws cov ntsiab lus tsis tuaj yeem tsawg dua 78%. Cov khoom lag luam rau huab cua sov yog tsim los ntawm kev sib xyaw ntawm asbestos thiab lavsan.

Cov no yog cov ntsiab lus tseem ceeb uas tau pom zoo kom ua tib zoo saib xyuas thaum xaiv cov asbestos qaum rau siv. Nws yog txwv tsis pub ua txhaum cov chaw tsim khoom cov lus pom zoo rau kev siv cov khoom lag luam. Kev xaiv tsis raug ntawm cov khoom sib khi tuaj yeem ua rau qhov tseeb tias nws yuav tsis ua nws txoj haujlwm.

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Pab Qhia

Kev siv cov asbestos qaum kom tsis txhob muaj teeb meem loj thaum nws ua haujlwm. Hauv cov tsev niaj hnub no, cov khoom no feem ntau yuav tsum tau teeb tsa hauv cov cua sov, cov qhov cub lossis qhov cub. Cov hlua tuaj yeem siv los hloov txheej txheej txheej qub los yog insulate tsuas yog lub qhov cub ua. Ua ntej kho nws ntawm lub qhov rooj rhaub dej kub, chimney, nws yog qhov tsim nyog los ua qee qhov kev npaj.

Cov txheej txheem siv hlua asbestos yuav muaj raws li hauv qab no

  • Ntxuav qhov chaw teeb tsa los ntawm cov av, plua plav, cov cim ntawm lub foob qub . Cov hlau tuaj yeem txhuam nrog cov ntawv xuab zeb.
  • Daim ntawv thov kua nplaum . Yog tias kev tsim lub rhaub dej xav tias muaj qhov tshwj xeeb zawj rau txoj hlua khi, nws tsim nyog thov tus neeg sawv cev rau nws. Hauv lwm qhov xwm txheej, cov nplaum tau siv rau ntawm qhov chaw ntawm kev npaj txuas ntawm asbestos xov. Koj tuaj yeem thov cov cim.
  • Faib cov sealant . Nws tsis tas yuav tsum ntub nws nrog kua nplaum: qhov muaj pes tsawg leeg uas twb tau siv rau saum npoo yog txaus. Qaum tau siv rau qhov txuas lossis muab tso rau hauv qhov zawj, nias nruj. Ntawm qhov kev sib tshuam, koj yuav tsum tau thov cov xov kom nws tsis tsim qhov sib txawv, tom qab ntawd kho nws nrog kua nplaum.
  • Tsevneeg . Cov txheej txheem no yog qhov yooj yim tshaj plaws ntawm cov qhov rooj rhaub dej kub thiab qhov rooj. Cias nias rau ntawm thaj chaw rwb thaiv tsev los ntawm kaw cov hlua. Tom qab ntawd ua kom sov chav rau 3 teev lossis ntau dua, thiab tom qab ntawd tshuaj xyuas qhov zoo ntawm kev sib txuas ntawm cov asbestos qaum nrog saum npoo.
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Yog tias xov siv los tiv thaiv lub qhov cub hob, koj yuav tsum tshem qhov no. Ntawm qhov chaw ntawm nws cov ntawv txuas, cov kab ntawm cov kua nplaum qub thiab cov hlua raug tshem tawm, cov ntawv ua ntej tau thov txhawm rau txhawm rau txhim kho kev nplaum. Tsuas yog tom qab ntawd koj tuaj yeem pib txhim kho rwb thaiv tsev tshiab. Tom qab gluing, qaum tau khaws cia rau 7-10 feeb, tom qab ntawd hob tau muab tso rau saum nws. Qhov khoob uas seem tau muab ntim nrog av nplaum lossis lwm cov tshuaj haum.

Yog tias txhua yam ua tiav kom raug, tom qab ntawd thaum ua haujlwm ntawm cov cua sov thiab lub qhov cub, cov pa luam yeeb yuav tsis nkag mus rau hauv chav. Qhov no yuav ua kom muaj kev nyab xeeb ntawm lub neej thiab kev noj qab haus huv ntawm cov neeg nyob hauv tsev.

Asbestos qaum nws tus kheej tsis muaj kev phom sij, nws tsis tso cov khoom phom sij thaum ua kom sov.

Pom zoo: