CN111170539A - On-site treatment method of drilling waste liquid - Google Patents
On-site treatment method of drilling waste liquid Download PDFInfo
- Publication number
- CN111170539A CN111170539A CN201911399640.3A CN201911399640A CN111170539A CN 111170539 A CN111170539 A CN 111170539A CN 201911399640 A CN201911399640 A CN 201911399640A CN 111170539 A CN111170539 A CN 111170539A
- Authority
- CN
- China
- Prior art keywords
- liquid
- solid
- drilling
- treatment
- heating plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 106
- 238000005553 drilling Methods 0.000 title claims abstract description 55
- 239000002699 waste material Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000007790 solid phase Substances 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 13
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 150000003384 small molecules Chemical class 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 229910052601 baryte Inorganic materials 0.000 description 2
- 239000010428 baryte Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
- C02F1/12—Spray evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to the technical field of drilling waste liquid treatment, in particular to a field treatment method of drilling waste liquid, which is carried out according to the following steps: conveying the solid-liquid mixture to a centrifuge through a high-pressure pump for primary separation, separating and recycling free liquid, and recycling the solid-liquid mixture to a powerful stirrer; heating or adding a treating agent into a strong stirrer and stirring strongly to obtain a mixed liquid; directionally spraying the mixed liquid to an electric heating plate through a high-pressure sprayer; and drying the solid-phase materials according to the materials, realizing the graded recovery of the solid-phase materials, and finishing the field treatment of the drilling waste liquid in the drilling operation. The invention can effectively treat the waste liquid generated in the drilling operation process, the whole treatment system adopts solar energy to provide power for the system, the energy consumption is effectively reduced, partial materials are recycled, the resource waste and the material loss are reduced, and the field operation environment and the influence of the waste liquid on the environment can be effectively improved.
Description
Technical Field
The invention relates to the technical field of drilling waste liquid treatment, in particular to a field treatment method of drilling waste liquid.
Background
Aiming at the current environmental protection requirement, the treatment of the liquid to be treated generated in the drilling operation process becomes a technical problem of the drilling operation, and the following four treatment modes are mostly adopted at present: (1) fixed-point treatment, namely uniformly recovering the waste liquid and delivering the waste liquid to a waste liquid treatment station for centralized treatment, wherein the recovery cost and the treatment cost are high due to the large amount of the waste liquid to be treated in the drilling operation; (2) part of the fixed point treatment part is recycled, part of the drilling fluid with better and stable performance in the drilling fluid to be treated is recycled, and the rest part of the drilling fluid is treated in a fixed point treatment plant in a centralized way; (3) adding a curing material to cure the drilling fluid and then making the drilling fluid into bricks or recycling the liquid phase in the drilling fluid; (4) compost is decomposed, and is used as a fertilizer for greening and vegetation after being stacked and added with certain nutrients, but certain odor is emitted during the stacking process and the post-treatment process, and a longer treatment period is needed.
Disclosure of Invention
The invention provides a field treatment method of drilling waste liquid, overcomes the defects of the prior art, and can effectively solve the problems of high recovery cost and treatment cost, complex centralized treatment and resource waste in the prior art of waste liquid treatment in the drilling operation process.
The technical scheme of the invention is realized by the following measures: a field treatment method of drilling waste liquid is carried out according to the following steps: firstly, conveying a solid-liquid mixture in the drilling operation and after the drilling operation is finished into a centrifugal machine through a high-pressure pump, primarily separating through the centrifugal machine, separating and recycling free liquid in the solid-liquid mixture, conveying the separated and recycled free liquid to a sewage treatment station for treatment, and recycling the solid-liquid mixture after the free liquid is removed to a powerful stirrer; secondly, heating or adding a treating agent in a strong stirrer and performing strong stirring to destroy the structural force of the solid-liquid mixture, so that the solid-liquid mixture becomes a mixed liquid which can flow and perform strong high-pressure spraying under the conveying of a high-pressure pump; thirdly, directionally spraying the mixed liquid to an electric heating plate through a high-pressure sprayer, evaporating water vapor in the sprayed mixed liquid in the air, and scattering solid-phase materials on the electric heating plate; and fourthly, opening a heating switch of the electric heating plate to dry the materials scattered on the electric heating plate, and spraying out the mixed liquid according to the different specific gravities of solid and liquid in the mixed liquid, so that the solid and liquid are scattered to different positions of the electric heating plate, the solid-phase substances are recycled in a grading manner, and the field treatment of the drilling waste liquid in the drilling operation is completed.
The following is further optimization or/and improvement of the technical scheme of the invention:
the liquid mixture is waste liquid and waste slurry.
The electric heating plate adopts a reusable solar panel.
The invention can effectively treat the waste liquid generated in the drilling operation process, the whole treatment system adopts solar energy to provide power for the system, the energy consumption is effectively reduced, partial materials are recycled, the resource waste and the material loss are reduced, and the field operation environment and the influence of the waste liquid on the environment can be effectively improved.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention. The various chemical reagents and chemicals mentioned in the present invention are all well known and commonly used in the art, unless otherwise specified.
The invention is further described below with reference to the following examples:
example 1: the field treatment method of the drilling waste liquid is carried out according to the following steps: firstly, conveying a solid-liquid mixture in the drilling operation and after the drilling operation is finished into a centrifugal machine through a high-pressure pump, primarily separating through the centrifugal machine, separating and recycling free liquid in the solid-liquid mixture, conveying the separated and recycled free liquid to a sewage treatment station for treatment, and recycling the solid-liquid mixture after the free liquid is removed to a powerful stirrer; secondly, heating or adding a treating agent in a strong stirrer and performing strong stirring to destroy the structural force of the solid-liquid mixture, so that the solid-liquid mixture becomes a mixed liquid which can flow and perform strong high-pressure spraying under the conveying of a high-pressure pump; thirdly, directionally spraying the mixed liquid to an electric heating plate through a high-pressure sprayer, evaporating water vapor in the sprayed mixed liquid in the air, and scattering solid-phase materials on the electric heating plate; and fourthly, opening a heating switch of the electric heating plate to dry the materials scattered on the electric heating plate, and spraying out the mixed liquid according to the different specific gravities of solid and liquid in the mixed liquid, so that the solid and liquid are scattered to different positions of the electric heating plate, the solid-phase substances are recycled in a grading manner, and the field treatment of the drilling waste liquid in the drilling operation is completed.
The invention relates to a method for drying waste liquid, which comprises the steps of installing the whole treatment system equipment on site, converting effective solar energy into electric energy to drive the whole system to work, primarily separating free water by using a centrifugal machine, stripping water molecules in the residual liquid to be treated by heating or adding a treating agent and strongly stirring, heating directional high-pressure spraying to enable solid phases and liquid phases in the liquid to be treated to scatter on a heating plate step by step for drying, realizing primary separation, secondary high-pressure spraying and heating plate drying of the waste liquid generated on site, finally determining classification of the dried solids by utilizing the specific gravity difference of each solid phase, and finally recycling.
Example 2: as an optimization of the above embodiment, the solid-liquid mixture is waste liquid and waste slurry.
Example 3: as an optimization of the above embodiment, the electrical heating panel employs a reusable solar panel.
In the present invention, when the solid phase substance is recovered by classification, high-pressure spraying is usedThe nozzle of the atomizer is taken as a starting point, and the specific gravity of the barite reaches 4.2g/cm3The specific gravity is highest in the mixed liquid, so the solid phase closest to the nozzle of the high-pressure sprayer is barite powder; the specific gravity of shale, sandstone and mudstone in the drilling operation is mostly concentrated at 1.9g/cm3To 2.8g/cm3The solid phase of the nozzle of the high-pressure sprayer, which is far away from the middle position, is shale, sandstone and mudstone; the solid phase farthest away from the nozzle of the high-pressure sprayer is soil and light small molecular material particles.
A certain well: the drilling site is integrally planned and calculated, the well depth is 3600 meters, and the drilling period is 48 days, and the drilling fluid needs to be treated by 320m3. And reasonable equipment layout and solar panel layout are designed by surveying the periphery of the site. The density of the field drilling fluid is 1.6g/cm3The polymer sylvite drilling fluid system is characterized in that sewage separated by a centrifuge is sent to a sewage treatment plant for treatment by a tank truck, a recovered solid phase containing a large amount of barite is treated as a weighting agent, drilling cuttings solid phases such as formation shale, sandstone and mudstone are treated as solid wastes, and light solid phases such as small molecular materials and soil are used as drilling fluid additives in the process of one-trip or two-trip drilling of well positions of drilling fluid of the same system; the method comprises the steps of (1) installing and site selecting a solar panel, selecting the southwest direction of the periphery of a well site as a solar panel installation area, installing 400 polycrystalline silicon solar panels and successfully debugging, wherein 10000W of power can be provided for the site; a7.5 KW powerful gear pump, a 600 horizontal screw filtering centrifuge and a mixed liquid powerful stirrer are arranged beside the waste liquid pool.
According to the on-site treatment method of the drilling waste liquid, disclosed by the embodiment of the invention, the drilling fluid treatment process of the well comprises the following steps:
firstly, conveying a solid-liquid mixture in the drilling operation and after the drilling operation is finished into a 600 horizontal spiral filtering centrifuge through a powerful gear pump, primarily separating through the 600 horizontal spiral filtering centrifuge, separating and recycling free liquid in the solid-liquid mixture, conveying the separated and recycled free liquid to a sewage treatment station for treatment, and recycling the solid-liquid mixture after the free liquid is removed to a mixed liquid powerful stirring tank; secondly, heating the mixture to 55 ℃ in a strong stirring tank of the mixed solution and stirring the mixture strongly to destroy the structural force of the solid-liquid mixture, so that the solid-liquid mixture can become a mixed liquid which can flow and spray under strong high pressure under the conveying of a strong gear pump; thirdly, directionally spraying the mixed liquid onto an electric heating plate with the length of 10 meters and the width of 30 meters through a high-pressure sprayer, evaporating water vapor in the sprayed mixed liquid in the air, and scattering solid-phase materials on the electric heating plate; fourthly, turning on a heating switch of the electric heating plate, drying the materials scattered on the electric heating plate, and according to the difference of the specific gravity of solid and liquid in the mixed liquid after the mixed liquid is sprayed out, the positions of the electric heating plate are different, solid phase particles on the heating plate within a certain distance by taking the nozzle as a starting point contain a large amount of barite powder, through detection, 82.6 percent of the barite powder contained in the solid phase material within 4 meters away from the nozzle can be recycled, small molecule solid phase particles furthest away from the nozzle are soil phase and small molecule materials in waste liquid, through detection and assay, most of the small molecule solid phase particles within 12 meters to 24 meters away from the nozzle are soil phase and small molecule materials, through graded recycling of the solid phase materials, the recyclable solid phase materials can be reused in subsequent drilling fluid to achieve resource recycling, most of the solid phase particles within 4 meters to 12 meters away from the nozzle are argillite, and recycling can be carried out as solid waste treatment, thereby completing the field treatment of the drilling waste liquid in the drilling operation.
In conclusion, the invention can effectively treat the waste liquid generated in the drilling operation process, the whole treatment system adopts solar energy to provide power for the system, the energy consumption is effectively reduced, partial materials are recycled, the resource waste and the material loss are reduced, and the field operation environment and the influence of the waste liquid on the environment can be effectively improved.
The technical characteristics form an embodiment of the invention, which has strong adaptability and implementation effect, and unnecessary technical characteristics can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (3)
1. A field treatment method of drilling waste liquid is characterized by comprising the following steps: firstly, conveying a solid-liquid mixture in the drilling operation and after the drilling operation is finished into a centrifugal machine through a high-pressure pump, primarily separating through the centrifugal machine, separating and recycling free liquid in the solid-liquid mixture, conveying the separated and recycled free liquid to a sewage treatment station for treatment, and recycling the solid-liquid mixture after the free liquid is removed to a powerful stirrer; secondly, heating or adding a treating agent in a strong stirrer and performing strong stirring to destroy the structural force of the solid-liquid mixture, so that the solid-liquid mixture becomes a mixed liquid which can flow and perform strong high-pressure spraying under the conveying of a high-pressure pump; thirdly, directionally spraying the mixed liquid to an electric heating plate through a high-pressure sprayer, evaporating water vapor in the sprayed mixed liquid in the air, and scattering solid-phase materials on the electric heating plate; and fourthly, opening a heating switch of the electric heating plate to dry the materials scattered on the electric heating plate, and spraying out the mixed liquid according to the different specific gravities of solid and liquid in the mixed liquid, so that the solid and liquid are scattered to different positions of the electric heating plate, the solid-phase substances are recycled in a grading manner, and the field treatment of the drilling waste liquid in the drilling operation is completed.
2. The method of claim 1, wherein the solid-liquid mixture is a waste stream or a waste slurry.
3. A method of in situ treatment of drilling waste as claimed in claim 1 or claim 2 characterised in that the electrical heating plate employs reusable solar panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399640.3A CN111170539B (en) | 2019-12-30 | 2019-12-30 | On-site treatment method of drilling waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399640.3A CN111170539B (en) | 2019-12-30 | 2019-12-30 | On-site treatment method of drilling waste liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111170539A true CN111170539A (en) | 2020-05-19 |
| CN111170539B CN111170539B (en) | 2021-12-24 |
Family
ID=70647552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911399640.3A Active CN111170539B (en) | 2019-12-30 | 2019-12-30 | On-site treatment method of drilling waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111170539B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5145256A (en) * | 1990-04-30 | 1992-09-08 | Environmental Equipment Corporation | Apparatus for treating effluents |
| CN1450244A (en) * | 2003-05-07 | 2003-10-22 | 四川石油管理局 | Set method for drilling fluid fixing-controlling technology |
| CN101050695A (en) * | 2007-04-28 | 2007-10-10 | 中国海洋石油总公司 | System for recovering barite and clearing useless solid phase from weighted drilling fluid |
| CN101244848A (en) * | 2007-02-14 | 2008-08-20 | 广汉欣欣实业有限公司 | On-site comprehensive approach for wastewater, artesian well, waste slurry and engine waste gas |
| CN101274144A (en) * | 2008-04-02 | 2008-10-01 | 北京亚都空气污染治理技术有限公司 | Liquid evaporation method and device for implementing the same |
| CN101602566A (en) * | 2009-07-10 | 2009-12-16 | 北京惠博普能源技术有限责任公司 | A kind of novel process for comprehensively treating at oil field oil-containing mud |
| CN203507563U (en) * | 2013-09-30 | 2014-04-02 | 德州学院 | Chemical material evaporator |
| CN104695881A (en) * | 2015-03-31 | 2015-06-10 | 中石化胜利石油工程有限公司黄河钻井总公司 | Integrated waste drilling mud treatment system capable of treating while drilling |
| CN204851124U (en) * | 2015-07-28 | 2015-12-09 | 陕西延长石油(集团)有限责任公司研究院 | System of recycling is handled to abandonment drilling fluid |
| CN105621852A (en) * | 2016-03-04 | 2016-06-01 | 海乐分离设备工程（无锡）有限公司 | Oil field oily sludge treatment system |
| US20160229728A1 (en) * | 2013-09-18 | 2016-08-11 | Ali-Jak Holdings Pty Ltd | Process and apparatus for treating sludge |
| CN106378253A (en) * | 2016-11-11 | 2017-02-08 | 北京艾迪帕克能源技术有限公司 | Oil-based rock waste processing device and cycle processing system |
| CN207999227U (en) * | 2018-01-26 | 2018-10-23 | 宝鸡石油机械有限责任公司 | The recovery system of heavy weight additive in a kind of weighted drilling fluid |
| CN110229690A (en) * | 2019-04-21 | 2019-09-13 | 宁波市化工研究设计院有限公司 | Containing solid oils or oil-containing solid phase solvent extraction recycling and processing device and method |
-
2019
- 2019-12-30 CN CN201911399640.3A patent/CN111170539B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5145256A (en) * | 1990-04-30 | 1992-09-08 | Environmental Equipment Corporation | Apparatus for treating effluents |
| CN1450244A (en) * | 2003-05-07 | 2003-10-22 | 四川石油管理局 | Set method for drilling fluid fixing-controlling technology |
| CN101244848A (en) * | 2007-02-14 | 2008-08-20 | 广汉欣欣实业有限公司 | On-site comprehensive approach for wastewater, artesian well, waste slurry and engine waste gas |
| CN101050695A (en) * | 2007-04-28 | 2007-10-10 | 中国海洋石油总公司 | System for recovering barite and clearing useless solid phase from weighted drilling fluid |
| CN101274144A (en) * | 2008-04-02 | 2008-10-01 | 北京亚都空气污染治理技术有限公司 | Liquid evaporation method and device for implementing the same |
| CN101602566A (en) * | 2009-07-10 | 2009-12-16 | 北京惠博普能源技术有限责任公司 | A kind of novel process for comprehensively treating at oil field oil-containing mud |
| US20160229728A1 (en) * | 2013-09-18 | 2016-08-11 | Ali-Jak Holdings Pty Ltd | Process and apparatus for treating sludge |
| CN203507563U (en) * | 2013-09-30 | 2014-04-02 | 德州学院 | Chemical material evaporator |
| CN104695881A (en) * | 2015-03-31 | 2015-06-10 | 中石化胜利石油工程有限公司黄河钻井总公司 | Integrated waste drilling mud treatment system capable of treating while drilling |
| CN204851124U (en) * | 2015-07-28 | 2015-12-09 | 陕西延长石油(集团)有限责任公司研究院 | System of recycling is handled to abandonment drilling fluid |
| CN105621852A (en) * | 2016-03-04 | 2016-06-01 | 海乐分离设备工程（无锡）有限公司 | Oil field oily sludge treatment system |
| CN106378253A (en) * | 2016-11-11 | 2017-02-08 | 北京艾迪帕克能源技术有限公司 | Oil-based rock waste processing device and cycle processing system |
| CN207999227U (en) * | 2018-01-26 | 2018-10-23 | 宝鸡石油机械有限责任公司 | The recovery system of heavy weight additive in a kind of weighted drilling fluid |
| CN110229690A (en) * | 2019-04-21 | 2019-09-13 | 宁波市化工研究设计院有限公司 | Containing solid oils or oil-containing solid phase solvent extraction recycling and processing device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111170539B (en) | 2021-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130104774A1 (en) | Recycling process for discarded roof shingles | |
| CN101124302A (en) | Composition and process for the extraction of bitumen from oil sands | |
| CN101428247A (en) | Pollution-free oil-containing mud cleaning treatment method and treatment system thereof | |
| CA2649928C (en) | Improvements in and relating to separating solids and liquids | |
| CN104230086B (en) | A kind of method that water-borne coatings clean-out system spent solution regeneration utilizes | |
| CN102009064B (en) | Process and system for recovering and removing residual solvent from soil | |
| CA2912808C (en) | Combined tailings disposal for minerals processes | |
| CN105484685A (en) | Oil-base mud drilling cutting treatment method | |
| US20160096212A1 (en) | Soil reclamation system and process | |
| CN111170539B (en) | On-site treatment method of drilling waste liquid | |
| KR100803706B1 (en) | A precipitation calcium calbonate production method using carbonic acid gas and revival aggregate and that device | |
| CN109824290A (en) | A kind of production method of engineering spoir recycled aggregate | |
| US20210178294A1 (en) | System for processing solid and liquid construction waste | |
| KR100985277B1 (en) | Collection apparatus of rock silt by rock sludge | |
| CN105733642B (en) | A kind of method for the double solvents and extraction that pitch is extracted for oil-sand | |
| CN204877331U (en) | Processing apparatus of environmental protection integrated form well drilling discarded object | |
| KR101270065B1 (en) | Chemistry washing method | |
| JP2000279918A (en) | Treatment of paint sediment | |
| CN109201727B (en) | Soil leacheate and using method and equipment thereof | |
| CN104912504A (en) | Environment-friendly integrated drilling waste processing device | |
| CA2618903C (en) | Processing paint sludge to produce a combustible fuel product | |
| CN114933400B (en) | Harmless treatment device for oil sludge | |
| CN105883885B (en) | It is a kind of to exploit the method and technique of recycling calcium salt and byproduct in waste liquid from heavy oil field | |
| CN201988558U (en) | Organic waste recycling system | |
| CN105084926A (en) | Method for regenerating bricks and tiles from construction waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |