Kev ntxuav cov kua qaub, tseem hu ua kua qaub, yog txheej txheem ntawm kev npaj cov pob zeb ua ntej ua ntawv thov lub foob. Koj kuj tseem tuaj yeem siv qhov qis ntawm cov kua qaub kom tshem cov pob zeb hauv av dawb (o) thiab hnyav tsis huv. Kev ntxuav cov kua qaub yog teeb meem rau tib neeg, nroj tsuag, thiab cov khoom hlau, tshwj xeeb tshaj yog yog ua nyob sab hauv tsev vim cov pa taws yuav sau rau ntawd.
Tsis txhob cuam tshuam cov txheej txheem no nrog cov kua qaub, uas yog txheej txheem rau xim pob zeb. Kev ntxuav cov kua qaub tsis pom zoo ua ntej koj ua kua qaub.
Kauj ruam
Ntu 1 ntawm 3: Npaj
Kauj Ruam 1. Tshem cov roj thiab av
Txhuam los yog nqus ib qho uas ua raws li lub pob zeb. Yog tias muaj cov roj pleev, koj tuaj yeem tshem tawm lawv nrog cov tshuaj degreaser lossis cov tshuaj ntxuav dej alkaline. Yaug nrog dej kom txog thaum huv.
- Yog tias muaj dej nyob saum npoo av, kev ntxuav cov kua qaub yuav tsis ua tiav. Qhov no tuaj yeem daws nrog tus degreaser.
- Koj yuav tsum tsis txhob siv tshuaj ntxhua khaub ncaws trisodium phosphate (TSP). Qhov seem uas tshuav nyob tom qab tuaj yeem ua phem nrog cov kua qaub kom tsim cov pa phem.
Kauj Ruam 2. Siv cov kua qaub uas xav tau
Xaiv ib qho tshuaj txhuam los yog cov khoom tu raws li koj qib kev paub thiab qhov chaw ntawm cov kua qaub:
- Sulfamic acid yog cov khoom siv nyab xeeb tshaj plaws, thiab pom zoo rau cov tsis yog kws tshaj lij.
- Phosphoric acid ua rau muaj pa luam yeeb tsawg. Koj tuaj yeem siv cov khoom no hauv chav uas cov hlau tsis muaj hlau lossis lwm yam hlau ua rau muaj acid. Cov ntaub ntawv no tseem tuaj yeem siv los ntxuav cov pob zeb hauv av.
- Muriatic acid (hydrochloric acid) yog qhov txaus ntshai tshaj plaws thiab tso cov pa tsw qab. Cov khoom no tsuas yog pom zoo rau cov kws tshaj lij uas ua nws sab nraum zoov.
Kauj Ruam 3. Ua raws li cov lus qhia kev nyab xeeb
Cov kua qaub uas siv hauv cov txheej txheem no yog cov khoom tu tsev uas txaus ntshai. Hnav cov hnab looj tes tiv taus kua qaub, khau looj plab hlaub, thiab tsom iav tiv taus cov pa. Hnav lub tshuab ua pa nrog cov kua qaub los tiv thaiv lub ntsws, thiab yog tias tsim nyog siv lub kiv cua kom muaj cua nkag tau zoo. Tiv thaiv cov tawv nqaij uas muaj kua qaub nrog cov khaub ncaws uas npog lub cev, qhov zoo tshaj plaws uas muaj lub ntsej muag tiv thaiv lub ntsej muag ntxiv rau lub npog ntsej muag (tus neeg ua haujlwm cov khaub ncaws hnav) lossis apron (apron) ua los ntawm PVC lossis butyl.
- Muab cov dej nyob ze ntawm qhov chaw txhawm rau ntxuav cov nchuav dej uas tau kov cov tawv nqaij thiab khaub ncaws. Txau (da dej) thiab qhov chaw ntxuav qhov muag (qhov chaw ntxuav qhov muag) kuj tseem npaj tau zoo heev nyob ntawd.
- Npaj cov dej qab zib los yog txiv qaub ua liaj ua teb kom tshem tawm cov kua qaub hauv av.
Kauj Ruam 4. Muab cov kua qaub tso rau hauv lub thoob yas los yog lub taub ntim dej
Tsis zoo li cov hlau, cov yas yuav ua rau acid-resistant ntawm cov ntau ntau. Txhawm rau zam kom tsis muaj cov tshuaj tiv thaiv acid, ua ntej hliv dej rau hauv lub thoob, tom qab ntawd maj mam ntxiv cov kua qaub. Ib txwm ua raws li cov chaw tsim khoom cov lus teev tseg ntawm cov khoom ntim ua ntej koj siv cov lus qhia hauv qab no. Qhov sib piv ntawm cov khoom xyaw hauv qab no feem ntau haum rau qee hom khoom, tab sis tsis yog txhua yam:
- Sulfamic acid: 450 grams hmoov lossis kua qaub kua qaub rau txhua 4 litres dej kub (120 grams rau 1 liter dej).
- Phosphoric acid: dilute acid mus rau 20-40%.
- Muriatic acid: sib tov 3-4 ntu dej nrog 1 feem kua qaub, lossis ua raws cov lus qhia ntawm pob kom tau txais qhov siab ntawm 10% (15% yog tias cov pob zeb ua haujlwm du thiab tawv).
- Cov tshuaj no yog siv los ua pob zeb ua ke. Yog tias koj tsuas yog xav tshem tawm cov ntxhia hauv av (o o), siv qhov sib piv ntau dua (10: 1 lossis 16: 1 rau cov kua qaub muriatic).
Ntu 2 ntawm 3: Thov Acid
Kauj Ruam 1. Txau tag nrho thaj chaw nrog dej los ntawm lub qhov dej
Txau dej rau ntawm lub pob zeb kom txog thaum nws ntub, tab sis tsis ntub. Ntub dej kuj yog cov khoom uas nyob ib puag ncig nws, xws li ntoo, qhov rooj, phab ntsa, qhov rooj thav duab, thiab ntaub pua tsev. Tshem cov rooj tog uas nyob ze thaj chaw.
- Pob zeb yuav tsum ntub txhua lub sijhawm. Txhawm rau kho thaj chaw loj, cais thaj tsam rau hauv ntu, lossis ntu dej tsuag lub qhov dej kom nws tsis txhob qhuav.
- Tiv thaiv asphalt, gypsum (phab ntsa ntub dej), thiab tarmac (sib xyaw ntawm cov pob zeb thiab asphalt) nrog cov ntawv yas lossis lwm yam khoom tiv thaiv.
Kauj Ruam 2. Sprinkle cov kua qaub
Siv lub tshuab txau yas txhawm rau kis cov kua qaub rau hauv cov pob zeb (hauv qhov ze ze rau hauv pem teb thaum ua li ntawd). Ua nws hauv ntu me me, pib hauv thaj tsam me ntsis. Cov yas yas tuaj yeem xeb nrog cov kua qaub (qee zaum tsis pub dhau 1 teev) yog li koj yuav tsum muaj qee cov khoom seem npaj txhij. Nyeem cov lus qhia ntawm cov khoom ntim rau ntau npaum li cas cov kua qaub los ntxiv, lossis siv cov lus qhia no:
- Sulfamic acid: 4 liv los tuav 90 m2 qhob (1 liter rau 28 m2).
- Phosphoric acid: 4 liv los tswj 150-760 m2 (1 liter rau 45-250 m2) yog siv los tshem tawm cov ntxhia pob zeb.
- Muriatic acid: 4 liv los tuav 14 m2 (1 litres rau 5 m2).
Kauj Ruam 3. Rub cov kua qaub rau ntawm cov pob zeb
Sai li cov kua qaub raug tshem tawm, txhuam nrog txhuam txhuam ntev los txhawm rau faib cov kua qaub. Txhawm rau daws cov cheeb tsam loj, koj yuav xav tau phooj ywg. Ib tus neeg siv lub tshuab pem teb, thaum lwm tus rubs cov kua qaub rau hauv cov ces kaum thiab phab ntsa.
Khaws hauv pem teb thiab txhua yam nyob ib puag ncig nws kom qhuav thaum koj siv cov kua qaub. Tej zaum koj yuav tsum tsuag nws ntau zaus
Kauj Ruam 4. Cia cov kua qaub nyob ntawd li ob peb feeb
Tos li 5 txog 10 feeb rau cov kua qaub los txhawm rau ua vaj tse. Yog tias koj tsuas yog xav kom tshem cov pob zeb hauv av dawb, tos kom cov nyiaj tso tawm los ntawm cov pob zeb (feem ntau tsuas yog siv li ob peb feeb).
Ntu 3 ntawm 3: Ua Kev Tu
Kauj Ruam 1. Yaug txhua yam kom huv si
Ua ntej cov kua qaub qhuav, txhuam tawm cov seem uas seem uas siv txhuam txhuam ntev thaum yaug nrog dej kom ntau. Qhob tuaj yeem ua puas yog tias koj tso cov kua qaub nyob ntawd ntev dhau.
Kauj Ruam 2. Tshem tawm cov kua qaub
Sib tov 1 khob ntawm ci dej qab zib, txiv qaub ua liaj ua teb, lossis ammonia hauv tsev rau hauv 4 liv dej (kwv yees li 250 ml hauv 4 liv dej), lossis ua raws cov lus qhia ntawm pob khoom kom tshem tawm cov kua qaub. Rub cov dej sib tov no rau hauv cov pob zeb thiab cia nws zaum tsawg kawg 10 feeb kom tshem tawm tag nrho cov kua qaub. Them nyiaj tshwj xeeb rau cov npoo thiab ntu qis ntawm cov pob zeb.
Txij ntawm no mus, cov pob zeb sib xyaw ua ke yuav muaj kev ntxhib los mos zoo li cov ntawv xuab zeb nrog qhov ntxhib nruab nrab. Yog tias qhov xwm txheej ntawm cov pob zeb tau du dua qhov no, lossis tseem muaj cov ntxhia dawb tso, thov cov kua qaub dua
Kauj Ruam 3. Yaug cov pob zeb ua ob peb zaug
Txawm tias tom qab cov kua qaub tau ua rau nruab nrab, cov kua uas seem ntawm cov pob zeb ua tau tuaj yeem ua cov dawb, hmoov seem tom qab ziab. Txau cov pob zeb nrog dej, tom qab ntawd txhuam nws, thiab rov ua cov txheej txheem no ob peb zaug kom tiv thaiv qhov no tsis txhob tshwm sim. Nqus cov dej yaug zaum kawg nrog lub tshuab nqus tsev ntub dej (khw lub tshuab nqus tsev), lossis cheb cov dej nqes mus.
- Siv lub taub dej los yaug tawm cov kua qaub, tsis yog lub tshuab ntxhua khaub ncaws. Cov cuab yeej no ua rau cov kua qaub nkag mus tob rau hauv cov pob zeb.
- Txhawm rau kom muaj kev nyab xeeb, sim ntsuas dej yaug zaum kawg nrog lub ntsuas pH. Yog tias pH qis dua 6.0, nws txhais tau tias cov qhob tseem muaj cov kua qaub ntau thiab yuav tsum tau muab yaug dua. (Txawm hais tias nws tsis tshua muaj, yog tias pH ntau dua 9.0, koj tau siv cov kua qaub ntau dhau rau tus neeg sawv cev.)
Kauj Ruam 4. So cov kua qaub uas seem
Yog tias muaj cov kua qaub uas tseem tshuav, maj mam ncuav cov kua qaub rau hauv lub thoob loj uas tau muab cov tshuaj nruab nrab uas koj tau siv ua ntej lawm. Maj mam do cov kua qaub thiab cov tshuaj nruab nrab kom txog thaum nws tsis kub hnyiab lawm. Thaum nruab nrab, ncuav cov kua qaub rau hauv lub dab dej lossis ntws. Txau dej hose rau txhua yam khoom siv lossis khaub ncaws uas tau cuam tshuam nrog cov kua qaub.
Yog tias tsis muaj cov kua qaub ntxiv uas siv lawm, koj tuaj yeem muab pov tseg ib yam nkaus. Cov kua qaub nyob hauv qhov chaw khaws cia tuaj yeem ua rau muaj kev phom sij loj vim muaj kev pheej hmoo ntawm nchuav lossis ua rau cov pa tawg tuaj
Lub tswv yim
- Nug lwm tus neeg yog tias ua tau. Cov txheej txheem no tuaj yeem ua tiav sai dua yog ua los ntawm 2 tus neeg. Koj txhuam hauv av, thiab koj tus phooj ywg tseem txau cov dej hose.
- Cia lub pob zeb qhuav kom tsawg kawg 2 hnub ua ntej koj thov ib yam dab tsi (lub sijhawm tos yuav ntev dua yog tias cov av ntub, txias, lossis cua tsis zoo). Txawm hais tias qhov saum npoo zoo li qhuav, cov dej noo hauv qab saum npoo tuaj yeem ua rau txheej txheej puas rau cov pob zeb.
Ceeb toom
- Tsis txhob tso dej rau cov kua qaub. Ib txwm ntxiv cov kua qaub rau hauv dej kom tiv thaiv teeb meem kua qaub. Tom qab ntawd, maj mam sib tov maj mam.
- Khaws tag nrho cheeb tsam ntub thaum koj hla cov txheej txheem no. Qhov no muaj txiaj ntsig zoo kom cov kua qaub tsis ua rau puas yam. Muriatic acid tsis tsuas yog noj tam sim ntawm cov pob zeb, nws tuaj yeem ua rau ntoo, hlau, thiab ntau yam khoom siv hluavtaws xws li ntaub pua plag.
- Khaws menyuam thiab tsiaj nyob deb ntawm qhov chaw.
