CN1068389A - The processing method of waste drilling fluid and storage configuration - Google Patents
The processing method of waste drilling fluid and storage configuration Download PDFInfo
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- CN1068389A CN1068389A CN 92108103 CN92108103A CN1068389A CN 1068389 A CN1068389 A CN 1068389A CN 92108103 CN92108103 CN 92108103 CN 92108103 A CN92108103 A CN 92108103A CN 1068389 A CN1068389 A CN 1068389A
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- drilling fluid
- processing method
- waste drilling
- storage configuration
- coagulative precipitation
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Abstract
A kind of processing method of waste drilling fluid and storage configuration, its processing method is to be extracted into Da Tuchi by waste drilling fluid, put into flocculant and carry out coagulative precipitation, the clear liquid above the sucking-off coagulative precipitation and spread one deck fibrous matter adds that the cement paste sealing covers and the coagulative precipitation of safe storage after handling again.Storage configuration is that coagulative precipitation is deposited in the bottom of big Tu Chi, is one deck fiber substance layer above, and what be close to fiber substance is the concrete coating of sealing, and topmost is for utilizing band.Processing method of the present invention have technology simple, short without complex device, processing time, deposit safe and reliable, cost is low and the characteristics in regeneration soil.
Description
The invention belongs to the processing method and the storage configuration of gas and oil field waste liquid of drilling.
As everyone knows, the drilling fluid of oil gas field does not add processing, will be gone out by rainwater and overflow to farmland all around, has so not only polluted peasant's arable land but also has destroyed environment all around.People have begun to handle to the oilfield drilling waste liquid for this reason, " handling the method for slime water " (90101597.0) such as Chinese patent, it is after slime water adds the oxide or hydroxide of alkaline-earth metal, add anion polymer coagulating agent, after adding sulfuric acid, add anion polymer coagulating agent more again, thereby produce bulk and hard flocculate, the flocculate of handling waste liquid of drilling in this way and being produced, be not for further processing and cause secondary pollution, so be not suitable for handling complicated waste drilling fluid.And for example " drilling completion mud veclamation treating apparatus " (88218926.3), it is to preheat evaporation drying and slurry curing system composition with mud, there is the deficiency that energy consumption is big, investment is higher and processing speed is slow in this treating apparatus.The present invention adds flocculant to precipitate and isolate clear water in mud, putting fiber substance again on the surface of coagulative precipitation covers, add cement paste at last and form concrete coating at end face, just can the coagulative precipitation of waste liquid of drilling and air is isolated and obtain safe storage.
Purpose of the present invention is the deficiency that is to overcome existing processing method, after the employing flocculation sediment concentrates, forms the isolation covering layer with special isolation processing technology on the coagulative precipitation surface, to reach safe storage, prevents the pollution of waste drilling fluid to environment.
For achieving the above object, the present invention has designed the new processing method and the storage configuration of waste drilling fluid, and this new processing method is made up of flocculation sediment, sucking-off clear liquid, fiber substance covering, cement paste covering and safe storage.The storage configuration of the coagulative precipitation after the processing is made up of Da Tuchi, fiber substance covering layer, concrete coating and utilization band.Below in conjunction with processing technological flow figure and storage configuration figure, processing method of the present invention and storage configuration are described in detail as follows:
Fig. 1 is waste drilling fluid processing technological flow figure;
Fig. 2 is waste drilling fluid coagulative precipitation storage configuration figure.
As shown in Figure 1, the processing method of waste drilling fluid is made up of 6 steps processing such as waste drilling fluid → flocculation sediment → suction clear liquid → fiber substance covering → concrete cover → deposits.Described waste drilling fluid is to be extracted into Da Tuchi with pump from the waste liquid of drilling pond, inorganic or the organic chemical floc aqueous solution that will prepare again, add equably and make it form netted bulk condensation product precipitation in the waste drilling fluid, treat that condensation product has precipitated the back and the clear liquid sucking-off above the big native pond discharged or gone processing with suction pipe, clear liquid is discharged on the surface of back coagulative precipitation equably, and layer overlay thickness is the fiber substance of 2~10cm, cement paste with preparation slowly is added in above the fiber substance equably again, solidifying the thickness that formation can be stressed is the concrete sealing covering layer of 4~15cm, makes the processing method of the bottom safe storage of coagulative precipitation in the earth pond of waste drilling fluid.Described chemical floc comprises organic or inorganic flocculating agent, and inorganic flocculating agent can be used Al
2(SO
4)
3, FeCl
3, CaCl
2Deng, organic flocculant can be used polyacrylamide, hydrolyzed polyacrylamide, poly-interior olefin(e) acid potassium etc.The fiber substance of described covering coagulative precipitation is with fibrous matters such as DTR, cotton seed hulls, leather powder, bagasse and peanut shell, cardboard, rings, also available in addition PCC, mica,
Porous light materials such as stone, above-mentioned substance can use or merge use separately.The sealing of described concrete covers used cement paste, can use cement magma, or magma+float pearl or magma+quartz sand and magma+flyash etc.
In a word,, can carry out flocculation sediment to waste drilling fluid and concentrate, can carry out reliable seal isolation with special material and structure, can be implemented in and obtain safe storage in the earth, not overflow contaminated environment and can not permeate to concentrating coagulative precipitation by processing method of the present invention.It is simple that this processing method has technology, need not use complicated mechanical equipment, and the processing time is short, safe storage is reliable and expend characteristics such as cost is low.
Safe storage structure of the present invention, as shown in Figure 2, it is by be built into the earth pond 4 with stone in the heatable adobe sleeping platform that digs out, the bottom is coagulative precipitation 1 in the earth pond, the precipitation end face is one deck fiber substance covering layer 2, is the storage configuration of the utilization on the concrete sealing covering layer 3 that fits tightly and top with organic compositions such as 5 above the fibre cover.
In a word, by the storage configuration of the present invention design, the coagulative precipitation of both can the safe storage waste drilling fluid handling can utilize top the band field of banketing go back to again, or adorns the comprehensive utilization that water is breeded fish and made to shine dam etc., and does not take the good farmland.
Claims (3)
1, a kind of processing method of waste drilling fluid and storage configuration, its processing method is by waste drilling fluid, flocculation sediment, fiber substance covers, concrete covers and deposits composition, it is characterized in that waste drilling fluid is to be extracted into Da Tuchi with pump from the waste liquid of drilling pond, inorganic or the organic chemical floc aqueous solution that will prepare again, add equably and make it form netted bulk condensation product precipitation in the waste drilling fluid, treat that condensation product has precipitated the back and the clear liquid sucking-off above the big native pond discharged or gone processing with suction pipe, it is the fiber substance of 2~10CM that clear liquid is discharged back even shakedown one deck thickness on the surface of coagulative precipitation, cement paste with preparation slowly is added in above the fiber substance equably again, solidifying the thickness that formation can be stressed is the concrete sealing covering layer of 4~15cm, makes the processing method of the bottom safe storage of coagulative precipitation in Da Tuchi of waste drilling fluid.
2, the processing method of waste drilling fluid as claimed in claim 1 and storage configuration is characterized in that fiber substance is with fibrous matters such as DTR, cotton seed hulls, leather powder, bagasse and peanut shells, also available in addition PCC, mica,
Porous light materials such as stone, above-mentioned substance can use or merge use separately.
3, the processing method of waste drilling fluid as claimed in claim 1 and storage configuration, it is characterized in that storage configuration is by be built into big native pond 4 with stone in the heatable adobe sleeping platform that digs out, the bottom is coagulative precipitation 1 in the big native pond, the precipitation end face is one deck fiber substance covering layer 2, is the storage configuration of the utilization on the concrete sealing covering layer 3 that fits tightly and top with organic compositions such as 5 above the fibre cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92108103 CN1031211C (en) | 1992-04-22 | 1992-04-22 | Method for treating waste drilling fluid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92108103 CN1031211C (en) | 1992-04-22 | 1992-04-22 | Method for treating waste drilling fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1068389A true CN1068389A (en) | 1993-01-27 |
CN1031211C CN1031211C (en) | 1996-03-06 |
Family
ID=4943226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92108103 Expired - Lifetime CN1031211C (en) | 1992-04-22 | 1992-04-22 | Method for treating waste drilling fluid |
Country Status (1)
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CN (1) | CN1031211C (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102153255A (en) * | 2010-11-25 | 2011-08-17 | 广东省基础工程公司 | Method for treating constructed residual mud |
CN104386861A (en) * | 2014-12-08 | 2015-03-04 | 付炜 | Gel-breaking nucleation process for waste drilling fluid |
CN105668738A (en) * | 2016-02-29 | 2016-06-15 | 济南大学 | Biomass coupling coagulant synthesized by vinegar residue |
CN108623233A (en) * | 2018-05-23 | 2018-10-09 | 成都恩承科技股份有限公司 | A kind of curing agent and its application for the processing of sulfonation well drilling detritus |
-
1992
- 1992-04-22 CN CN 92108103 patent/CN1031211C/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102153255A (en) * | 2010-11-25 | 2011-08-17 | 广东省基础工程公司 | Method for treating constructed residual mud |
CN102153255B (en) * | 2010-11-25 | 2012-09-05 | 广东省基础工程公司 | Method for treating constructed residual mud |
CN104386861A (en) * | 2014-12-08 | 2015-03-04 | 付炜 | Gel-breaking nucleation process for waste drilling fluid |
CN104386861B (en) * | 2014-12-08 | 2016-04-20 | 付炜 | The broken glue nucleation treatment process of rejected well drilling liquid |
CN105668738A (en) * | 2016-02-29 | 2016-06-15 | 济南大学 | Biomass coupling coagulant synthesized by vinegar residue |
CN108623233A (en) * | 2018-05-23 | 2018-10-09 | 成都恩承科技股份有限公司 | A kind of curing agent and its application for the processing of sulfonation well drilling detritus |
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CN1031211C (en) | 1996-03-06 |
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