1. Aṣayan ohun elo pẹtẹpẹtẹ
(1) Amo: Lo bentonite to gaju, ati awọn ibeere imọ-ẹrọ rẹ jẹ atẹle yii: 1. Iwọn patiku: loke 200 mesh. 2. Ọrinrin akoonu: ko siwaju sii ju 10% 3. Pulping oṣuwọn: ko kere ju 10m3 / ton. 4. Ipadanu omi: ko ju 20ml / min.
(2) Aṣayan omi: Omi yẹ ki o ni idanwo fun didara omi. Ni gbogbogbo, omi rirọ ko yẹ ki o kọja iwọn 15. Ti o ba kọja, o gbọdọ jẹ rirọ.
(3) Polyacrylamide Hydrolyzed: Yiyan ti polyacrylamide hydrolyzed yẹ ki o jẹ iyẹfun ti o gbẹ, anionic, pẹlu iwuwo molikula ti ko kere ju 5 milionu ati ipele ti hydrolysis ti 30%.
(4) Hydrolyzed polyacrylonitrile: Yiyan ti polyacrylonitrile hydrolyzed yẹ ki o jẹ erupẹ gbẹ, anionic, iwuwo molikula 100,000-200,000, ati iwọn ti hydrolysis 55-65%.
(5) Soda eeru (Na2CO3): Decalcify bentonite lati mu iṣẹ rẹ dara si (6) Potasiomu humate: Black powder 20-100 mesh jẹ dara julọ
2. Igbaradi ati lilo
(1) Awọn ohun elo ipilẹ ni pẹtẹpẹtẹ onigun kọọkan: 1. Bentonite: 5% -8%, 50-80kg. 2. Soda eeru (NaCO3): 3% si 5% ti iwọn didun ile, 1.5 si 4kg ti eeru soda. 3. Polyacrylamide hydrolyzed: 0.015% si 0.03%, 0.15 si 0.3kg. 4. Hydrolyzed polyacrylonitrile gbẹ lulú: 0.2% si 0.5%, 2 si 5kg ti hydrolyzed polyacrylonitrile gbẹ lulú.
Ni afikun, ni ibamu si awọn ipo idasile, ṣafikun 0.5 si 3 kg ti aṣoju egboogi-slumping, oluranlowo pilogi ati iyọnu iyọkuro omi fun mita onigun ti ẹrẹ. Ti idasile Quaternary ba rọrun lati ṣubu ati faagun, ṣafikun nipa 1% aṣoju anti-collapse ati nipa 1% potasiomu humate.
(2) Ilana igbaradi: Labẹ awọn ipo deede, nipa 50m3 ti pẹtẹpẹtẹ ni a nilo lati lu iho 1000m kan. Mu igbaradi ti pẹtẹpẹtẹ 20m3 bi apẹẹrẹ, ilana igbaradi ti “ẹẹrẹ polima meji” jẹ bi atẹle:
1. Fi 30-80kg ti soda ash (NaCO3) sinu omi 4m3 ati ki o dapọ daradara, lẹhinna fi 1000-1600kg ti bentonite kun, dapọ daradara, ki o si rọ fun diẹ ẹ sii ju ọjọ meji lọ ṣaaju lilo. 2. Ṣaaju lilo, fi awọn sitofudi ẹrẹ sinu omi mimọ lati dilute o lati ṣe kan 20m3 mimọ slurry. 3. Tu 3-6kg ti hydrolyzed polyacrylamide gbẹ lulú pẹlu omi ati ki o fi sii si ipilẹ slurry; dilute ati tu 40-100kg ti hydrolyzed polyacrylonitrile gbẹ lulú pẹlu omi ki o si fi sii si slurry ipilẹ. 4. Darapọ daradara lẹhin fifi gbogbo awọn eroja kun
(3) Idanwo iṣẹ ṣiṣe Awọn oriṣiriṣi awọn ohun-ini ti pẹtẹpẹtẹ yẹ ki o ṣe idanwo ati ṣayẹwo ṣaaju lilo, ati pe paramita kọọkan yẹ ki o pade awọn iṣedede wọnyi: akoonu alakoso to lagbara: o kere ju 4% walẹ kan pato (r): o kere ju 1.06 funnel viscosity (T) : 17 si 21 iṣẹju-aaya Iwọn omi (B): kere ju 15ml/30 iṣẹju Akara pẹtẹpẹtẹ (K):
Eroja ti liluho ẹrẹ fun kilometer
1. Amo:
Yan bentonite to gaju, ati awọn ibeere imọ-ẹrọ rẹ jẹ atẹle yii: 1. Iwọn patiku: loke 200 mesh 2. Akoonu ọrinrin: ko ju 10% 3. Oṣuwọn Pulping: ko kere ju 10 m3 / ton 4. Ipadanu omi: ko si diẹ ẹ sii ju 20ml / min5. Iwọn lilo: 3000-4000kg
2. onisuga eeru (NaCO3): 150kg
3. Aṣayan omi: Omi yẹ ki o ni idanwo fun didara omi. Ni gbogbogbo, omi rirọ ko yẹ ki o kọja iwọn 15. Ti o ba kọja, o gbọdọ jẹ rirọ.
4. Hydrolyzed polyacrylamide: 1. Yiyan ti polyacrylamide hydrolyzed yẹ ki o jẹ iyẹfun ti o gbẹ, anionic, iwuwo molikula ko kere ju 5 milionu, ati ipele hydrolysis 30%. 2. Iwọn: 25kg.
5. Hydrolyzed polyacrylonitrile: 1. Yiyan polyacrylonitrile hydrolyzed yẹ ki o jẹ iyẹfun ti o gbẹ, anionic, iwuwo molikula 100,000-200,000, ati ipele ti hydrolysis 55-65%. 2. Iwọn: 300kg.
6. Awọn ohun elo miiran: 1. ST-1 anti-slump agent: 25kg. 2. 801 plugging oluranlowo: 50kg. 3. Potasiomu humate (KHm): 50kg. 4. NaOH (caustic onisuga): 10kg. 5. Awọn ohun elo inert fun plugging (ri foomu, husk owu owu, bbl): 250kg.
Apapọ kekere ri to alakoso egboogi-collapse pẹtẹpẹtẹ
1. Awọn ẹya ara ẹrọ
1. Omi ti o dara ati agbara to lagbara lati gbe lulú apata. 2. Itọju pẹtẹpẹtẹ ti o rọrun, itọju to rọrun, iṣẹ iduroṣinṣin ati igbesi aye iṣẹ pipẹ. 3. Wide applicability, o le ṣee lo ko nikan ni alaimuṣinṣin, fọ ati pale strata, sugbon tun ni Muddy dà apata stratum ati omi-kókó apata stratum. O le pade awọn ibeere aabo odi ti awọn agbekalẹ apata oriṣiriṣi.
4. O rorun lati mura, lai alapapo tabi ami-Ríiẹ, o kan nìkan illa awọn meji-kekere ri to alakoso slurries ati aruwo daradara. 5. Iru iru agbo egboogi-slump ẹrẹ ko nikan ni o ni egboogi-slump iṣẹ, sugbon tun ni o ni awọn iṣẹ ti egboogi-slump.
2. Igbaradi ti apapo kekere-ra egboogi-slump pẹtẹpẹtẹ A olomi: polyacrylamide (PAM) ─potassium kiloraidi (KCl) kekere-ra egboogi-slump pẹtẹpẹtẹ 1. Bentonite 20%. 2. eeru onisuga (Na2CO3) 0,5%. 3. Iṣuu soda carboxypotassium cellulose (Na-CMC) 0,4%. 4. Polyacrylamide (iwuwo molikula PAM jẹ 12 milionu sipo) 0.1%. 5. Potasiomu kiloraidi (KCl) 1%. Liquid B: Potasiomu humate (KHm) kekere ri to ipele egboogi-slump pẹtẹpẹtẹ
1. Bentonite 3%. 2. eeru onisuga (Na2CO3) 0,5%. 3. Potasiomu humate (KHm) 2.0% si 3.0%. 4. Polyacrylamide (iwuwo molikula PAM jẹ 12 milionu sipo) 0.1%. Nigbati o ba nlo, dapọ omi ti a pese sile ati omi B ni ipin iwọn didun ti 1: 1 ati ki o mu daradara.
3. Mechanism Analysis of Composite Low Solids Anti-slump Pẹtẹpẹtẹ Odi Idaabobo
Liquid A jẹ polyacrylamide (PAM) -potasiomu kiloraidi (KCl) pẹtẹpẹtẹ egboogi-slump kekere ti o lagbara, eyiti o jẹ ẹrẹ ti o ni agbara ti o ni agbara ti o dara pẹlu iṣẹ-egboogi-slump ti o dara. Ipa apapọ ti PAM ati KCl le ni imunadoko imugboroja hydration ti awọn ilana ifarabalẹ ti omi, ati pe o ni ipa aabo to dara julọ lori liluho sinu awọn ilana ifamọ omi. O ṣe idiwọ imunadoko imugboroja hydration ti iru idasile apata yii ni akoko akọkọ nigbati iṣelọpọ ti omi ti o ni imọlara ti han, nitorinaa idilọwọ iṣubu ti odi iho.
Liquid B jẹ potasiomu humate (KHm) pẹtẹpẹtẹ egboogi-slump kekere ti o lagbara, eyiti o jẹ pẹtẹpẹtẹ ti o ni agbara ti o ni agbara ti o dara. KHm jẹ oluranlowo itọju pẹtẹpẹtẹ ti o ni agbara giga, eyiti o ni awọn iṣẹ ti idinku isonu omi, diluting ati pipinka, idilọwọ idapọ ogiri iho, ati idinku ati idilọwọ irẹjẹ pẹtẹpẹtẹ ni awọn irinṣẹ liluho.
Ni akọkọ, lakoko ilana kaakiri ti potasiomu humate (KHm) kekere-ri to ipele egboogi-collapse pẹtẹpẹtẹ ninu iho, nipasẹ yiyi-giga iyara ti paipu lilu ninu iho, awọn potasiomu humate ati amo ninu ẹrẹ le seep. sinu loose ati ki o baje apata Ibiyi labẹ awọn iṣẹ ti centrifugal agbara. Apata apata alaimuṣinṣin ati fifọ ṣe ipa ti cementation ati imuduro, ati ṣe idiwọ ọrinrin lati wọ inu ati ibọmi ogiri iho ni aaye akọkọ. Ni ẹẹkeji, nibiti awọn ela ati awọn irẹwẹsi wa ninu ogiri iho, amọ ati KHm ninu ẹrẹ yoo kun sinu awọn ela ati awọn irẹwẹsi labẹ iṣẹ ti agbara centrifugal, lẹhinna odi iho yoo ni okun ati tunṣe. Nikẹhin, potasiomu humate (KHm) kekere-ra ipele egboogi-kolapu ẹrẹ n kaakiri ninu iho fun akoko kan, ati pe o le di tinrin, lile, ipon, ati awọ ẹrẹ didan lori ogiri iho, eyiti o ṣe idiwọ siwaju sii. idilọwọ awọn seepage ati ogbara ti omi lori pore odi, ati ni akoko kanna yoo awọn ipa ti okun odi pore. Awọ ẹrẹ didan ni ipa ti idinku fifa lori lilu, idilọwọ ibajẹ ẹrọ si ogiri iho ti o ṣẹlẹ nipasẹ gbigbọn ti ohun elo liluho nitori ilodisi ti o pọju.
Nigbati a ba dapọ omi A ati omi B ninu eto pẹtẹpẹtẹ kanna ni ipin iwọn didun ti 1: 1, omi A le ṣe idiwọ imugboroja hydration ti dida apata “Muddy ti o bajẹ” ni igba akọkọ, ati omi B le ṣee lo ninu ni igba akọkọ O ṣe ipa kan ninu dialysis ati cementation ti awọn ipilẹ apata "loose ati fifọ". Bi omi ti a dapọ ti n kaakiri ninu iho fun igba pipẹ, omi B yoo di awọ-pẹtẹpẹtẹ ni gbogbo apakan iho, nitorinaa maa n ṣe ipa akọkọ ti aabo odi ati idilọwọ ikọlu.
Potasiomu humate + CMC pẹtẹpẹtẹ
1. agbekalẹ pẹtẹpẹtẹ (1), bentonite 5% si 7.5%. (2), eeru onisuga (Na2CO3) 3% si 5% ti iye ile. (3) Potasiomu humate 0.15% si 0.25%. (4), CMC 0.3% si 0.6%.
2. Pẹtẹpẹtẹ iṣẹ (1), funnel iki 22-24. (2), isonu omi jẹ 8-12. (3), pato walẹ 1.15 ~ 1.2. (4), pH iye 9-10.
Broad julọ.Oniranran Idaabobo Pẹtẹpẹtẹ
1. Pẹtẹpẹtẹ agbekalẹ (1), 5% si 10% bentonite. (2), eeru onisuga (Na2CO3) 4% si 6% ti iye ile. (3) 0.3% si 0.6% oluranlowo aabo ti o gbooro.
2. Pẹtẹpẹtẹ iṣẹ (1), funnel iki 22-26. (2) Omi pipadanu jẹ 10-15. (3), pato walẹ 1.15 ~ 1.25. (4), pH iye 9-10.
plugging oluranlowo pẹtẹpẹtẹ
1. agbekalẹ pẹtẹpẹtẹ (1), bentonite 5% si 7.5%. (2), eeru onisuga (Na2CO3) 3% si 5% ti iye ile. (3), aṣoju plugging 0.3% si 0.7%.
2. Pẹtẹpẹtẹ iṣẹ (1), funnel iki 20-22. (2) Omi pipadanu jẹ 10-15. (3) Awọn pato walẹ ni 1.15-1.20. 4. Iwọn pH jẹ 9-10.
Akoko ifiweranṣẹ: Jan-16-2023