Niaj hnub no, cov kav dej PPR tau dhau los ua ib qho kev xaiv nkaus xwb rau cov kav dej txhim kho hauv tsev vim tias lawv muaj ntau yam zoo. Hauv cov txheej txheem dej thiab hluav taws xob, txawm tias koj tab tom kho koj tus kheej lossis ntiav lub tuam txhab kho kom zoo nkauj, koj tsis tuaj yeem nqa cov kav dej yuav maj mam. Yog tias koj yuam kev yuav cov kav dej tsis zoo, yuav muaj ntau yam teeb meem.
Cov teeb meem tseem ceeb ntawm cov kav dej tsis zoo yog:
Cov kav dej tau yooj yim ruptured. Lub installation ntawm cov kav dej yog ib txoj haujlwm zais cia. Thaum cov dej ntws tawm, nws yuav muaj kev cuam tshuam loj rau tag nrho lub tsev; Tsis tas li ntawd, nyob rau hauv kev saib xyuas, nrhiav qhov to ntawm qhov taw tes tseem yuav ua rau muaj kev puas tsuaj loj thiab ntau yam tsis tsim nyog. Nws tseem yuav ua rau dej paug. Vim tsis muaj kev paub txog qhov tseem ceeb ntawm cov kav dej zoo, cov neeg siv khoom xav tias nws yog qhov zoo dua los siv qee cov kav dej pheej yig. Txawm li cas los xij, qhov zoo ntawm ntau cov kav dej tsis zoo tsis ua raws li tus qauv, thiab feem ntau muaj teeb meem xws li cov hlau hnyav heev. Thaum hnyav hlau lom tshwm sim, qhov tshwm sim yuav loj heev.
Cov kav dej muaj feem xyuam rau tag nrho qhov project. Thaum muaj teeb meem, nws yuav muaj kev cuam tshuam loj heev.
Yuav xaiv cov kav dej zoo li cas:
Cov kav dej tsis zoo yog qhov tsis zoo, yog li yuav ua li cas kom tsis txhob yuav lawv? Thaum yuav cov khoom siv kav dej, koj tuaj yeem txiav txim siab qhov zoo thiab qhov tsis zoo ntawm cov khoom los ntawm cov hauv qab no:
1. Muaj cov ntaub ntawv ua tiav ntawm lub cev ntawm PPR cov kav dej tsis tu ncua. Cov ntaub ntawv no feem ntau suav nrog cov qauv, qhov loj me, lub sijhawm tsim khoom, kev siv tus qauv, keeb kwm, thiab lwm yam ntawm cov yeeb nkab, thiab cov ntawv sau tau meej meej;
2. Judging los ntawm lub teeb transmittance ntawm cov yeeb nkab dej, yog hais tias lub teeb transmittance yog kiag li xoom, ces nws yog ib yam khoom tiag. Cov neeg siv khoom kov cov yeeb nkab dej nrog lawv txhais tes kom hnov qhov smoothness ntawm cov kav dej. Qhov kev xav ntawm cov yeeb nkab dej tiag yog mos thiab waxy, thaum tus cuav yog tsuas smoother;
3. Raws li tus qauv ntawm cov yeeb nkab dej, mus rau lub vev xaib official ntawm cov khoom siv sib txuas los xyuas seb cov yeeb nkab dej puas yog tiag. Ntau lub npe ntawm cov kav dej muaj cov cim pov thawj ntawm lawv, thiab koj tuaj yeem tshawb xyuas seb lawv puas muaj tseeb los ntawm kev tiv thaiv cov khoom cuav;
4. Koj tuaj yeem thov kom muab cov ntaub ntawv soj ntsuam zoo ntawm cov khoom (nws tuaj yeem yog cov khoom siv hluav taws xob), saib seb qhov kev tshuaj xyuas zoo puas tsim nyog, tab sis kuj tseem saib seb lub chaw kuaj xyuas puas muaj cai;
5. Nqa cov kav dej thiab teeb nws. Thaum cov yeeb nkab PPR tsis zoo kub hnyiab, nws yuav tawm cov ntxhiab tsw thiab tsis kaj siab, thiab nws tseem yuav nrog cov pa luam yeeb dub, thaum PPR yeeb nkab zoo yuav tsis tsim cov ntxhiab tsw thaum hlawv. Lub colloid uas yaj thaum hlawv kuj yog dawb thiab tsis muaj impurities. Thaum kub hnyiab, yuav muaj npuas me me rau ntawm qhov chaw combustion, thiab cov npuas me me, qhov zoo dua;
6. Yog tias koj muaj kev tsis txaus siab txog kev cog lus kev pab cuam tom qab muag, koj tuaj yeem hu rau qhov kev pabcuam tomqab muag ntawm cov chaw tsim khoom, thiab tus lej xov tooj tuaj yeem nrhiav tau ntawm lub vev xaib raug cai.
IFAN PPR yeeb nkab yog tsim los ntawm cov khoom siv zoo raw khoom, uas yuav tsis tsim kev puas tsuaj thaum kub-kua, kub kub, tsuas yog carbon dioxide thiab dej, tsis muaj tshuaj lom thiab ib puag ncig tus phooj ywg, muaj zog corrosion kuj ntawm cov yeeb nkab, thiab tsis muaj tshuaj lom neeg. rau tag nrho cov ions thiab tshuaj nyob rau hauv cov dej haus Nws tuaj yeem ua kom zoo ntawm cov kav dej los ntawm qhov chaw thiab xyuas kom muaj kev noj qab haus huv ntawm cov dej haus rau cov neeg siv.
Hais txog yuav ua li cas xaiv cov kav dej PPR rau kev txhim kho hauv tsev thiab yuav ua li cas txheeb xyuas qhov zoo ntawm cov kav dej PPR, cov saum toj no tsuas yog qhov tseem ceeb tshaj plaws, thiab kuv vam tias nws tuaj yeem pab tau rau txhua tus. Tom qab ntawd,IFANtseem yuav qhia ntxiv txog kev yuav khoom ntawm PPR kav thiab fittings, txais tos saib xyuas.
