1. Zaɓin kayan laka
(1) Clay: Yi amfani da bentonite mai inganci, kuma buƙatunsa na fasaha sune kamar haka: 1. Girman ɓarna: sama da raga 200.2. Danshi abun ciki: ba fiye da 10% 3. Pulp rate: ba kasa da 10m3 / ton.4. Rashin ruwa: ba fiye da 20ml / min ba.
(2) Zaɓin Ruwa: Ya kamata a gwada ruwan don ingancin ruwa.Gabaɗaya, ruwa mai laushi bai kamata ya wuce digiri 15 ba.Idan ya wuce, dole ne a yi laushi.
(3) Polyacrylamide Hydrolyzed: Zaɓin polyacrylamide hydrolyzed ya kamata ya zama busassun foda, anionic, tare da nauyin kwayoyin halitta ba kasa da 5 miliyan da digiri na hydrolysis na 30%.
(4) Polyacrylonitrile Hydrolyzed: Zaɓin polyacrylonitrile hydrolyzed ya kamata ya zama bushe foda, anionic, nauyin kwayoyin 100,000-200,000, da digiri na hydrolysis 55-65%.
(5) Soda ash (Na2CO3): Decalcify bentonite don inganta aikinta (6) Potassium humate: Black foda 20-100 raga shine mafi kyau
2. Shiri da amfani
(1) Abubuwan da ake buƙata a cikin kowane laka mai siffar sukari: 1. Bentonite: 5% -8%, 50-80kg.2. Soda ash (NaCO3): 3% zuwa 5% na ƙarar ƙasa, 1.5 zuwa 4kg na soda ash.3. Hydrolyzed polyacrylamide: 0.015% zuwa 0.03%, 0.15 zuwa 0.3kg.4. Hydrolyzed polyacrylonitrile bushe foda: 0.2% zuwa 0.5%, 2 zuwa 5kg na hydrolyzed polyacrylonitrile busassun foda.
Bugu da kari, bisa ga samuwar yanayi, ƙara 0.5 zuwa 3 kg na anti-slumping wakili, plugging wakili da ruwa rage asarar wakili a kowace cubic mita na laka.Idan samuwar Quaternary yana da sauƙin rugujewa da faɗaɗa, ƙara kusan 1% maganin hana rushewa da kusan 1% potassium humate.
(2) Tsarin shiri: A cikin yanayi na al'ada, ana buƙatar kimanin 50m3 na laka don haƙa rijiyar 1000m.Ɗaukar shirye-shiryen laka na 20m3 a matsayin misali, tsarin shirye-shiryen "laka na polymer guda biyu" shine kamar haka:
1. Azuba 30-80kg na soda ash (NaCO3) a cikin ruwa 4m3 sannan a gauraya sosai, sannan a zuba 1000-1600kg na bentonite, a hade sosai, sannan a jika sama da kwana biyu kafin amfani.2. Kafin amfani, ƙara laka cushe a cikin ruwa mai tsabta don tsoma shi don yin slurry tushe 20m3.3. Narkar da 3-6kg na hydrolyzed polyacrylamide busassun foda da ruwa da kuma ƙara shi zuwa tushe slurry;tsarma da narkar da 40-100kg na hydrolyzed polyacrylonitrile busassun foda da ruwa da kuma ƙara shi zuwa tushe slurry.4. Dama da kyau bayan ƙara duk abubuwan sinadaran
(3) Gwajin aiki Ya kamata a gwada da bincika kaddarorin laka daban-daban kafin amfani da su, kuma kowane siga ya kamata ya dace da ma'auni masu zuwa: ingantaccen abun ciki na lokaci: ƙasa da 4% takamaiman nauyi (r): ƙasa da 1.06 dankowar mazurari (T) : 17 zuwa 21 seconds Girman ruwa (B): ƙasa da 15ml/30 minti Cake (K):
Abubuwan da ake hako laka a kowace kilomita
1. Laka:
Zaɓi bentonite mai inganci, kuma buƙatunsa na fasaha sune kamar haka: 1. Girman ɓangarorin: sama da raga 200 2. Abun ciki mai ɗanɗano: ba fiye da 10% 3. Pulping rate: ba kasa da 10 m3 / ton 4. Rashin ruwa: babu fiye da 20ml/min5.Matsakaicin: 3000-4000kg
2. Soda ash (NaCO3): 150kg
3. Zaɓin ruwa: Ya kamata a gwada ruwan don ingancin ruwa.Gabaɗaya, ruwa mai laushi bai kamata ya wuce digiri 15 ba.Idan ya wuce, dole ne a yi laushi.
4. Hydrolyzed polyacrylamide: 1. Zaɓin polyacrylamide hydrolyzed ya kamata ya zama busassun foda, anionic, nauyin kwayoyin halitta ba kasa da miliyan 5 ba, da digiri na hydrolysis 30%.2. Yawan: 25kg.
5. Hydrolyzed polyacrylonitrile: 1. Zaɓin polyacrylonitrile hydrolyzed ya kamata ya zama busassun foda, anionic, nauyin kwayoyin halitta 100,000-200,000, da digiri na hydrolysis 55-65%.2. Yawan: 300kg.
6. Sauran kayan aiki: 1. ST-1 anti-slump wakili: 25kg.2. 801 wakili mai toshe: 50kg.3. Potassium humate (KHm): 50kg.4. NaOH (caustic soda): 10kg.5. Inert kayan don toshe (ga kumfa, auduga husk, da dai sauransu): 250kg.
Haɗaɗɗen ƙaƙƙarfan lokaci mai ƙarfi na laka mai ƙarfi
1. Features
1. Kyakkyawan ruwa mai ƙarfi da ƙarfin ƙarfin ɗaukar dutsen foda.2. Maganin laka mai sauƙi, kulawa mai dacewa, aikin barga da kuma tsawon rayuwar sabis.3. Wide applicability, shi za a iya amfani da ba kawai a sako-sako da, karya da rugujewa strata, amma kuma a cikin laka karya dutse stratum da ruwa-m dutse stratum.Zai iya saduwa da buƙatun kariyar bango na nau'ikan dutse daban-daban.
4. Yana da sauƙin shirya, ba tare da dumama ko pre-soaking, kawai kawai Mix biyu low-m lokaci slurries kuma motsa da kyau.5. Irin wannan nau'i na laka mai karewa ba wai kawai yana da aikin anti-slump ba, amma yana da aikin anti-slump.
2. Shirye-shiryen da aka haɗa da laka mai ƙarancin ƙarfi mai ƙarfi mai ƙarfi A ruwa: polyacrylamide (PAM) ─potassium chloride (KCl) ƙarancin laka mai ƙarfi mai ƙarfi 1. Bentonite 20%.2. Soda ash (Na2CO3) 0.5%.3. Sodium carboxypotassium cellulose (Na-CMC) 0.4%.4. Polyacrylamide (nauyin kwayoyin PAM shine raka'a miliyan 12) 0.1%.5. Potassium chloride (KCl) 1%.Liquid B: Potassium humate (KHm) ƙaramin ƙaƙƙarfan lokaci mai ƙaƙƙarfan laka
1. Bentonite 3%.2. Soda ash (Na2CO3) 0.5%.3. Potassium humate (KHm) 2.0% zuwa 3.0%.4. Polyacrylamide (nauyin kwayoyin PAM shine raka'a miliyan 12) 0.1%.Lokacin amfani, haxa ruwan da aka shirya da A da ruwa B a girman rabo na 1:1 kuma motsawa sosai.
3. Binciken Injiniyan Haɗin Ƙarƙashin Ƙarƙashin Ƙarfafa Kariyar Katangar Laka
Liquid A shine polyacrylamide (PAM) -potassium chloride (KCl) ƙananan laka mai kauri mai ƙarfi, wanda yake shi ne laka mai inganci tare da kyakkyawan aikin rigakafin slump.Haɗin haɗin gwiwa na PAM da KCl na iya hana haɓakar haɓakar hydration na haɓakar ruwa mai ƙarfi, kuma yana da tasirin kariya mai kyau akan hakowa a cikin hanyoyin ruwa.Yana hana haɓakar haɓakar hydration na irin wannan nau'in halittar dutse a farkon lokacin da aka fallasa samuwar ruwa mai ƙarfi, ta yadda zai hana rushewar bangon ramin.
Liquid B shine potassium humate (KHm) ƙananan laka mai ƙarancin ƙarfi mai ƙarfi, wanda babban laka ne mai inganci tare da kyakkyawan aikin rigakafin slump.KHm wakili ne mai inganci mai inganci, wanda ke da ayyuka na rage asarar ruwa, diluted da tarwatsawa, hana rugujewar bangon rami, da ragewa da hana ƙurawar laka a cikin kayan aikin hakowa.
Da farko dai, a lokacin da ake zagayawa da sinadarin potassium humate (KHm) laka mai kauri mai kauri a cikin ramin, ta hanyar jujjuyawar bututu mai sauri a cikin ramin, potassium humate da yumbu a cikin laka na iya gani. a cikin sassaukarwa da ƙera dutse samuwar ƙarƙashin aikin ƙarfin centrifugal.Ƙwararren dutsen da ya karye yana taka rawar siminti da ƙarfafawa, kuma yana hana danshi shiga da nutsar da bangon rami tun da farko.Na biyu, inda akwai gibi da ɓacin rai a bangon ramin, yumbu da KHm a cikin laka za a cika su cikin ramuka da ɓacin rai a ƙarƙashin aikin ƙarfin centrifugal, sannan za a ƙarfafa bangon ramin da gyara.A ƙarshe, potassium humate (KHm) ƙananan laka mai ƙarfi na hana rushewar laka yana yawo a cikin ramin na wani ɗan lokaci, kuma a hankali zai iya samar da fatar laka siririya, tauri, mai yawa, santsi da santsi a bangon ramin, wanda kuma yana hana shi. yana hana zubar da ruwa da yashwar ruwa akan bangon pore, kuma a lokaci guda yana taka rawar ƙarfafa bangon pore.Fatar laka mai santsi tana da tasirin rage ja akan rawar jiki, hana lalacewar injina ga bangon rami wanda girgiza kayan aikin hakowa ya haifar saboda juriya da yawa.
Lokacin da aka haɗu da ruwa A da ruwa B a cikin tsarin laka iri ɗaya a ƙimar girma na 1: 1, ruwa A zai iya hana haɓakar hydration na haɓakar dutsen "laka mai fashe" a karon farko, kuma ana iya amfani da ruwa B a cikin A karo na farko Yana taka rawa a dialysis da siminti na "sako da kuma karye" dutse formations.Yayin da gaurayewar ruwa ke yawo a cikin rami na dogon lokaci, ruwa B zai zama fata ta laka a hankali a cikin duka sashin ramin, don haka sannu a hankali yana taka muhimmiyar rawa wajen kare bango da hana rushewa.
Potassium humate + CMC laka
1. Laka dabara (1), bentonite 5% zuwa 7.5%.(2), Soda ash (Na2CO3) 3% zuwa 5% na adadin ƙasa.(3) Potassium humate 0.15% zuwa 0.25%.(4), CMC 0.3% zuwa 0.6%.
2. Ayyukan laka (1), dankon mazurari 22-24.(2), asarar ruwa shine 8-12.(3), takamaiman nauyi 1.15 ~ 1.2.(4), ƙimar pH 9-10.
Broad Spectrum Kariyar Mud
1. Laka dabara (1), 5% zuwa 10% bentonite.(2), Soda ash (Na2CO3) 4% zuwa 6% na adadin ƙasa.(3) 0.3% zuwa 0.6% babban wakili na kariya.
2. Ayyukan laka (1), dankon mazurari 22-26.(2) Rashin ruwa shine 10-15.(3), takamaiman nauyi 1.15 ~ 1.25.(4), ƙimar pH 9-10.
toshe wakili laka
1. Laka dabara (1), bentonite 5% zuwa 7.5%.(2), Soda ash (Na2CO3) 3% zuwa 5% na adadin ƙasa.(3), wakili mai toshe 0.3% zuwa 0.7%.
2. Ayyukan laka (1), dankon mazurari 20-22.(2) Rashin ruwa shine 10-15.(3) Matsakaicin nauyi shine 1.15-1.20.4. Matsayin pH shine 9-10.
Lokacin aikawa: Janairu-16-2023