1. Ukukhethwa kwezinto zodaka
(1) Udongwe: Sebenzisa i-bentonite ephezulu, kunye neemfuno zayo zobugcisa zimi ngolu hlobo lulandelayo: 1. Ubungakanani be-particle: ngaphezu kwe-200 mesh. 2. Isiqulatho sokufuma: hayi ngaphezulu kwe-10% 3. Isantya sokutsalwa: hayi ngaphantsi kwe-10m3/ton. 4. Ukulahleka kwamanzi: akukho ngaphezu kwe-20ml / min.
(2) Ukukhethwa kwamanzi: Amanzi kufuneka avavanyelwe umgangatho wamanzi. Ngokuqhelekileyo, amanzi athambileyo akufanele abe ngaphezu kwe-15 degrees. Ukuba igqithile, kufuneka ithanjiswe.
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(4) I-polyacrylonitrile ye-Hydrolyzed: Ukukhethwa kwe-polyacrylonitrile ye-hydrolyzed kufuneka ibe ngumgubo owomileyo, i-anionic, i-molecular weight 100,000-200,000, kunye ne-degree of hydrolysis 55-65%.
(5) I-Soda ash (Na2CO3): Decalcify bentonite ukuphucula ukusebenza kwayo (6) I-Potassium humate: I-powder emnyama i-20-100 mesh iyona nto ibhetele.
2. Ukulungiselela kunye nokusetyenziswa
(1) Izithako ezisisiseko kudaka ngalinye cubic: 1. Bentonite: 5% -8%, 50-80kg. 2. Uthuthu lwesoda (NaCO3): 3% ukuya kwi-5% yomthamo womhlaba, 1.5 ukuya kwi-4kg yesoda ash. 3. Hydrolyzed polyacrylamide: 0.015% ukuya 0.03%, 0.15 ukuba 0.3kg. 4. Hydrolyzed polyacrylonitrile powder dry: 0.2% ukuya ku-0.5%, 2 ukuya ku-5kg ye-hydrolyzed polyacrylonitrile powder owomileyo.
Ukongezelela, ngokwemiqathango yokubunjwa, yongeza i-0.5 ukuya kwi-3 kg ye-agent anti-slumping, i-agent ye-plugging kunye ne-agent yokunciphisa i-fluid ilahleko kwi-cubic meter yodaka. Ukuba ukubunjwa kwe-Quaternary kulula ukuwa kunye nokwandisa, yongeza malunga ne-1% ye-agent anti-collapse kunye ne-1% ye-potassium humate.
(2) Inkqubo yokulungiselela: Phantsi kweemeko eziqhelekileyo, malunga ne-50m3 yodaka iyafuneka ukugrumba umngxuma otsala amanzi oyi-1000m. Ukuthatha ukulungiswa kodaka lwe-20m3 njengomzekelo, inkqubo yokulungiselela "udaka lwepolymer oluphindwe kabini" luhamba ngolu hlobo lulandelayo:
1. Galela i-30-80kg yesoda ash (NaCO3) kwi-4m3 yamanzi kwaye udibanise kakuhle, uze udibanise i-1000-1600kg ye-bentonite, udibanise kakuhle, kwaye ufuke ngaphezu kweentsuku ezimbini phambi kokuba uyisebenzise. 2. Ngaphambi kokusetyenziswa, yongeza udaka olufakwe emanzini acocekileyo ukuze luhlambulule ukwenza i-20m3 base slurry. 3. Nciba i-3-6kg ye-hydrolyzed polyacrylamide yomgubo owomileyo ngamanzi kwaye uyifake kwisiseko sodaka; xuba kwaye unyibilikise i-40-100kg ye-hydrolyzed polyacrylonitrile yomgubo owomileyo ngamanzi kwaye wongeze kwisiseko sodaka. 4. Gxuma kakuhle emva kokufaka zonke izithako
(3) Uvavanyo lokusebenza Iipropati ezahlukeneyo zodaka kufuneka zihlolwe kwaye zihlolwe ngaphambi kokusetyenziswa, kwaye ipharamitha nganye kufuneka ihlangabezane nale migangatho ilandelayo: umxholo wesigaba esiqinileyo: ngaphantsi kwe-4% ubunzima obuthile (r): ngaphantsi kwe-1.06 i-funnel viscosity (T): i-17 ukuya kwi-21 imizuzwana Umthamo wamanzi (B): ngaphantsi kwe-15ml / i-3K ikhekhe lodaka (imizuzu ye-30):
Izithako zokomba udaka ngekhilomitha
1. Udongwe:
Khetha umgangatho ophezulu we-bentonite, kunye neemfuno zayo zobuchwepheshe zilandelayo: 1. Ubungakanani besuntswana: ngaphezu kwe-200 mesh 2. Umxholo womswakama: akukho ngaphezu kwe-10% 3. Izinga lokupompoza: akukho ngaphantsi kwe-10 m3 / ton 4. Ukulahlekelwa kwamanzi: akukho ngaphezu kwe-20ml / min5. Umthamo: 3000 ~ 4000kg
2. Uthuthu lwesoda (NaCO3): 150kg
3. Ukukhethwa kwamanzi: Amanzi kufuneka avavanyelwe umgangatho wamanzi. Ngokuqhelekileyo, amanzi athambileyo akufanele abe ngaphezu kwe-15 degrees. Ukuba igqithile, kufuneka ithanjiswe.
4. I-Hydrolyzed Polyacrylamide: 1. Ukhetho lwe-hydrolyzed polyacrylamide kufuneka lube ngumgubo owomileyo, i-anionic, ubunzima be-molecular engekho ngaphantsi kwe-5 yezigidi, kunye ne-hydrolysis degree 30%. 2. Umthamo: 25kg.
5. I-polyacrylonitrile ye-Hydrolyzed: 1. Ukukhethwa kwe-polyacrylonitrile ye-hydrolyzed kufuneka ibe yimpuphu eyomileyo, i-anionic, i-molecular weight 100,000-200,000, kunye ne-degree of hydrolysis 55-65%. 2. Umthamo: 300kg.
6. Ezinye izinto ezisetyenzisiweyo: 1. ST-1 i-anti-slump agent: 25kg. 2. 801 arhente yokuplaga: 50kg. 3. Potassium humate (KHm): 50kg. 4. I-NaOH (i-caustic soda): 10kg. 5. Izinto ezingasebenziyo zokuplaga (saw foam, i-cottonseed husk, njl.): 250kg.
Udaka oludityanisiweyo olusezantsi oluqinileyo oluchasene nokudilika
1. Iimpawu
1. Ulwelo olulungileyo kunye nobuchule obunamandla bokuthwala umgubo welitye. 2. Unyango olulula lodaka, ukugcinwa kakuhle, ukusebenza okuzinzile kunye nobomi benkonzo ende. 3. Ukusetyenziswa okubanzi, akunakusetyenziswa kuphela kwi-strata evulekileyo, ephukileyo kunye neyophukileyo, kodwa nakwi-rock stratum enodaka kunye ne-rock stratum engenamanzi. Iyakwazi ukuhlangabezana neemfuno zokukhusela eludongeni lweendlela ezahlukeneyo zamatye.
4. Kulula ukuyilungisa, ngaphandle kokufudumeza okanye ukucwina kwangaphambili, vele udibanise i-slurries yesigaba esisezantsi esincinci kwaye udibanise kakuhle. 5. Olu hlobo lodaka lwe-compound anti-slump alunayo nje umsebenzi wokuchasana ne-slump, kodwa lunomsebenzi we-anti-slump.
2. Ukulungiswa kodaka oluphantsi oluqinileyo oluchasene ne-slump Ulwelo: i-polyacrylamide (PAM) ─potassium chloride (KCl) i-low-solid anti-slump mud 1. Bentonite 20%. 2. Uthuthu lwesoda (Na2CO3) 0.5%. 3. I-sodium carboxypotassium cellulose (Na-CMC) 0.4%. 4. I-Polyacrylamide (i-PAM ubunzima be-molecular yi-12 yezigidi zeeyunithi) 0.1%. 5. I-potassium chloride (KCl) 1%. Ulwelo B: I-Potassium humate (KHm) isigaba esisezantsi esiqinileyo sodaka oluchasene nokudilika
1. Bentonite 3%. 2. Uthuthu lwesoda (Na2CO3) 0.5%. 3. I-Potassium humate (KHm) 2.0% ukuya kwi-3.0%. 4. I-Polyacrylamide (i-PAM ubunzima be-molecular yi-12 yezigidi zeeyunithi) 0.1%. Xa usebenzisa, xuba ulwelo olulungisiweyo A kunye nolwelo B kwi-volume ratio ye-1: 1 kwaye ugxobhoze ngokucokisekileyo.
3. Uhlahlelo lweMechanism yeComposite Low Solids Anti-slump yoKhuseleko lweNdonga yodaka
I-Liquid A yi-polyacrylamide (PAM) -i-potassium chloride (KCl) i-low-solid anti-slump mud, eludaka oluphezulu olunomgangatho ophezulu wokuchasana nokusebenza kakuhle. Umphumo odibeneyo we-PAM kunye ne-KCl unokuthintela ngokufanelekileyo ukwandiswa kwe-hydration yokwakheka kwamanzi, kwaye inefuthe elihle kakhulu lokukhusela ekuqhubeni kwi-drilling kwi-formations-sensitive formations. Ithintela ngokufanelekileyo ukwandiswa kwe-hydration yolu hlobo lokubunjwa kwamatye ngexesha lokuqala xa ukubunjwa kwamanzi kubonakaliswe, oko kuthintela ukuwa kodonga lomngxuma.
I-Liquid B yi-potassium humate (KHm) i-low-solid anti-slump mud, eludaka oluphezulu olunomgangatho wokuchasana nokusebenza kakuhle. I-KHm yi-ejenti yokunyanga udaka oluphezulu, olunemisebenzi yokunciphisa ukulahleka kwamanzi, ukuhlanjululwa kunye nokusabalalisa, ukuthintela ukudilika kodonga lomngxuma, kunye nokunciphisa kunye nokuthintela ukunyuswa kodaka kwizixhobo zokugaya.
Okokuqala, ngexesha lenkqubo yokujikeleza kwe-potassium humate (KHm) inqanaba eliphantsi lokulwa nodaka oluchasene nokudilika emgodini, ngokujikeleza kwesantya esiphezulu sombhobho wokubhobhoza emngxunyeni, i-potassium humate kunye nodongwe eludakeni luyakwazi ukungena kwi-roof and broken rock formation phantsi kwesenzo samandla e-centrifugal. I-rock strata ekhululekile kunye neyophukileyo idlala indima yokuqinisa kunye nokuqinisa, kwaye ikhusela umswakama ukuba ungangeni kwaye ucwilise udonga lomngxuma kwindawo yokuqala. Okwesibini, apho kukho izikhewu kunye nokudandatheka eludongeni lomngxuma, udongwe kunye ne-KHm eludakeni luya kuzaliswa kwizithuba kunye noxinzelelo phantsi kwesenzo samandla e-centrifugal, kwaye ke udonga lomngxuma luya kuqiniswa kwaye lulungiswe. Ekugqibeleni, i-potassium humate (KHm) i-low-solid-solid-solid anti-collapse udaka ijikeleza emngxunyeni ixesha elithile, kwaye ngokuthe ngcembe inokwenza ulusu oluncinci, oluqinileyo, oluxineneyo, oluludaka oluludaka eludongeni lomngxuma, olukhusela ngakumbi Ukuthintela ukukhutshwa kwamanzi kunye nokukhukuliseka kwamanzi eludongeni lwe-pore, kwaye ngexesha elifanayo lidlala indima yokomeleza udonga. Ulusu oluludaka oluludaka lunomphumo wokunciphisa i-drag kwi-drill, ukuthintela umonakalo womatshini kwindonga yomngxuma obangelwa ukunyakaza kwesixhobo sokugaya ngenxa yokuchasana ngokugqithisileyo.
Xa ulwelo A kunye nolwelo B zidityaniswe kwinkqubo yodaka efanayo kumlinganiselo we-1: 1, ulwelo A lunokuthintela ukwanda kwe-hydration yokwakhiwa kwamatye "oludaka oluqhekekileyo" okokuqala, kunye nolwelo lwe-B lunokusetyenziswa okokuqala Idlala indima kwi-dialysis kunye ne-cementation yokwakheka kwamatye "okukhululekile kunye nokwaphukileyo". Njengoko ulwelo oluxutyiweyo lujikeleza emngxunyeni ixesha elide, ulwelo B luya kwenza ngokuthe ngcembe ulusu lodaka kulo lonke icandelo lomngxuma, ngaloo ndlela ludlala ngokuthe ngcembe indima ephambili yokukhusela udonga nokuthintela ukuwa.
Potassium humate + CMC udaka
1. Ifomula yodaka (1), i-bentonite 5% ukuya kwi-7.5%. (2), uthuthu lweSoda (Na2CO3) 3% ukuya kwi-5% yesixa somhlaba. (3) I-Potassium humate 0.15% ukuya kwi-0.25%. (4), CMC 0.3% ukuya 0.6%.
2. Ukusebenza kodaka (1), i-funnel viscosity 22-24. (2), ilahleko yamanzi yi-8-12. (3), ubunzima obuthile 1.15 ~ 1.2. (4), ixabiso le-pH 9-10.
Udaka oluKhuselekayo olubanzi lweSpectrum
1. Ifomula yodaka (1), i-5% ukuya kwi-10% ye-bentonite. (2), uthuthu lweSoda (Na2CO3) 4% ukuya kwi-6% yesixa somhlaba. (3) 0.3% ukuya kwi-0.6% i-agent ebanzi yokukhusela.
2. Ukusebenza kodaka (1), i-funnel viscosity 22-26. (2) Ilahleko yamanzi yi-10-15. (3), ubunzima obuthile 1.15 ~ 1.25. (4), ixabiso le-pH 9-10.
i-arhente yodaka
1. Ifomula yodaka (1), i-bentonite 5% ukuya kwi-7.5%. (2), uthuthu lweSoda (Na2CO3) 3% ukuya kwi-5% yesixa somhlaba. (3), i-arhente yokuplaga i-0.3% ukuya kwi-0.7%.
2. Ukusebenza kodaka (1), i-funnel viscosity 20-22. (2) Ilahleko yamanzi yi-10-15. (3) Ubunzima obuthile bu-1.15-1.20. 4. Ixabiso le-pH li-9-10.
Ixesha lokuposa: Jan-16-2023