CN115403193A - High-efficiency oil field sewage treatment device - Google Patents
High-efficiency oil field sewage treatment device Download PDFInfo
- Publication number
- CN115403193A CN115403193A CN202110585693.5A CN202110585693A CN115403193A CN 115403193 A CN115403193 A CN 115403193A CN 202110585693 A CN202110585693 A CN 202110585693A CN 115403193 A CN115403193 A CN 115403193A
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- China
- Prior art keywords
- treatment tank
- plate
- electric flocculation
- partition plate
- treatment
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Classifications
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- 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
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- 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
Abstract
The invention relates to the technical field of oilfield sewage treatment, in particular to a high-efficiency oilfield sewage treatment device which comprises a treatment tank, an upper partition plate, a lower partition plate, a left electric flocculation electrode plate, a right electric flocculation electrode plate, a filter plate, a liquid inlet pipe, a liquid outlet pipe, a medicine feeding pipe and an oil collecting pipe, wherein at least two lower partition plates with the lower ends fixedly installed with the upper side of the bottom surface of the treatment tank are arranged in the treatment tank at intervals from left to right, the upper ends of the lower partition plates are both positioned below the top surface of the treatment tank, and an upper partition plate with the upper end fixedly installed with the lower side of the top surface of the treatment tank is arranged between every two adjacent lower partition plates. The invention has reasonable and compact structure and convenient use, and can quickly realize the flocculation treatment of sewage through the staggered left electric flocculation polar plates and the right electric flocculation polar plates; the sewage coagulation sedimentation treatment is rapidly realized through the plurality of upper partition plates and the plurality of lower partition plates which are arranged in a staggered manner; through setting up the filter, realize the filtration treatment of sewage fast, have high efficiency, quick and the effectual characteristics of quality of water after handling.
Description
Technical Field
The invention relates to the technical field of oilfield sewage treatment, in particular to a high-efficiency oilfield sewage treatment device.
Background
The prior oil field sewage is mainly treated by adopting a 'gravity settling-coagulation settling-filtering' process, the process has long flow, various medicaments such as flocculating agents, water purifying agents and the like are required to be added in the process to flocculate and purify the sewage, and a large amount of sludge is generated in the water treatment process to form a secondary pollution source. The adopted filtering process comprises a first-stage double-filter material filter and a second-stage cellulose filter. The sewage treatment reactor only has the function of 'coagulation sedimentation', and does not have the capacity of treating the sewage with complex components such as fracturing flowback fluid and the like. And the sewage treatment process has the phenomena of long process, large medicament consumption and the like, so that the treatment cost is high, the water quality effect after treatment is not ideal, and a large amount of dirty oil sludge is generated in the treatment process to cause secondary pollution.
Disclosure of Invention
The invention provides a high-efficiency oilfield sewage treatment device, overcomes the defects of the prior art, and can effectively solve the problem of low treatment efficiency of the existing oilfield fracturing flow-back fluid.
The technical scheme of the invention is realized by the following measures: a high-efficiency oil field sewage treatment device comprises a treatment tank, an upper baffle, a lower baffle, a left electroflocculation electrode plate, a right electroflocculation electrode plate, a filter plate, a liquid inlet pipe, a liquid outlet pipe, a chemical feeding pipe and an oil collecting pipe, wherein at least two lower baffles are arranged in the treatment tank at intervals from left to right, the lower ends of the lower baffles are fixedly installed with the upper side of the bottom surface of the treatment tank, the upper ends of the lower baffles are all positioned below the top surface of the treatment tank, an upper baffle is arranged between every two adjacent lower baffles, the upper ends of the upper baffles are fixedly installed with the lower side of the top surface of the treatment tank, the lower ends of the upper baffles are all positioned above the bottom surface of the treatment tank, at least three right electroflocculation electrode plates are arranged between the lower baffle positioned at the leftmost position and the left side wall of the treatment tank at intervals from top to bottom, the right end of each right electroflocculation electrode plate is fixedly installed with the corresponding position of the left side of the lower baffle, the left ends of the right electric flocculation electrode plates are all positioned at the left side of the left side wall of the treatment tank, a left electric flocculation electrode plate with the left end fixedly installed with the left side wall of the treatment tank is arranged between every two adjacent right electric flocculation electrode plates, the right end of the left electric flocculation electrode plate is positioned at the left side of the lower partition plate, a filter plate is fixedly installed between the lower partition plate positioned at the rightmost position and the right side wall of the treatment tank, the left electric flocculation electrode plate, the right electric flocculation electrode plate, the upper partition plate, the lower partition plate and the front end of the filter plate are all fixedly installed with the corresponding positions of the front side wall of the treatment tank, and the left electric flocculation electrode plate, the right electric flocculation electrode plate, the upper partition plate, the lower partition plate and the rear end of the filter plate are all fixedly installed with the corresponding positions of the rear side wall of the treatment tank; the left lower part of the treatment tank corresponding to the lower position of the right electric flocculation polar plate is provided with a liquid inlet pipe capable of being communicated with the interior of the treatment tank, the right lower part of the treatment tank corresponding to the lower position of the filter plate is provided with a liquid outlet pipe capable of being communicated with the interior of the treatment tank, the upper side of the treatment tank corresponding to the upper position of the leftmost position between the lower partition plate and the leftmost position is provided with a chemical feeding pipe capable of being communicated with the interior of the treatment tank, and the upper side of the treatment tank is provided with an oil collecting pipe capable of being communicated with the interior of the treatment tank.
The following is further optimization or/and improvement of the technical scheme of the invention:
the treatment tank corresponding to the position between the lower partition plate at the leftmost position and the left side wall of the treatment tank is called an electrocoagulation region, the treatment tank corresponding to the position between the lower partition plate at the leftmost position and the lower partition plate at the rightmost position is called a coagulation sedimentation region, and the treatment tank corresponding to the position between the lower partition plate at the rightmost position and the right side wall of the treatment tank is called a filtration region; the upper sides of the treatment tanks corresponding to the positions of the electric flocculation zone, the coagulation sedimentation zone and the filtering zone are provided with inspection ports communicated with the treatment tanks.
The above-mentioned still can include first blow off pipe, second blow off pipe and third blow off pipe, the treatment tank downside that corresponds electric flocculation district position is equipped with the first blow off pipe that can communicate with electric flocculation district, the treatment tank downside that corresponds the subsidence district position of coagulating is equipped with at least one can with the second blow off pipe that the subsidence district communicates of coagulating, the treatment tank downside that corresponds the filtration district position is equipped with the third blow off pipe that can communicate with the filtration district.
The upper part of the upper clapboard is provided with at least one left and right through coagulating hole.
The device also comprises a support, and two supports are arranged on the lower side of the treatment tank at intervals.
Above-mentioned filter can include orifice plate and filtration membrane, is equipped with the mounting hole that link up from top to bottom of a plurality of on the orifice plate, all is equipped with filtration membrane in every mounting hole.
The pore plate can be inclined in a left-low-right high shape, and comprises a left connecting section, a middle arc-shaped section and a right connecting section which are fixedly installed together from left to right in sequence, wherein the middle arc-shaped section is an inferior arc with a downward opening.
The invention has reasonable and compact structure and convenient use, and can quickly realize the flocculation treatment of sewage through the staggered left electric flocculation polar plates and the right electric flocculation polar plates; the sewage coagulation sedimentation treatment is rapidly realized through the plurality of upper partition plates and the plurality of lower partition plates which are arranged in a staggered manner; through setting up the filter, realize the filtration treatment of sewage fast, have high efficiency, quick and the effectual characteristics of quality of water after handling.
Drawings
FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
The codes in the figures are respectively: 1 is the treatment tank, 2 is the last baffle, 3 is lower baffle, 4 is left electric flocculation polar plate, 5 is right electric flocculation polar plate, 6 is the filter, 7 is the feed liquor pipe, 8 is the drain pipe, 9 is the dosing pipe, 10 is oil collecting pipe, 11 is electric flocculation district, 12 is the settlement zone that thoughtlessly congeals, 13 is the filtering area, 14 is the inspection socket, 15 is first blow off pipe, 16 is the second blow off pipe, 17 is the third blow off pipe, 18 is the hole of congealing, 19 is the support.
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.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described below with reference to the following examples and figures:
as shown in attached figures 1 and 2, the high-efficiency oil field sewage treatment device comprises a treatment tank 1, an upper clapboard 2, a lower clapboard 3, a left electric flocculation electrode plate 4, a right electric flocculation electrode plate 5, a filter plate 6, a liquid inlet pipe 7, a liquid outlet pipe 8, a chemical feeding pipe 9 and an oil collecting pipe 10, wherein at least two lower clapboards 3 with the lower ends fixedly installed with the upper side of the bottom surface of the treatment tank 1 are arranged in the treatment tank 1 at intervals from left to right, the upper ends of the lower clapboards 3 are both positioned below the top surface of the treatment tank 1, an upper clapboard 2 with the upper end fixedly installed with the lower side of the top surface of the treatment tank 1 is arranged between every two adjacent lower clapboards 3, the lower ends of the upper clapboards 2 are both positioned above the bottom surface of the treatment tank 1, at least three right electric flocculation electrode plates 5 are arranged between the lower clapboard 3 positioned at the leftmost position and the left side wall of the treatment tank 1 at intervals from top to bottom, the right end of each right electric flocculation electrode plate 5 is fixedly arranged with the corresponding position of the left side of the lower partition plate 3, the left end of each right electric flocculation electrode plate 5 is positioned at the left side of the left side wall of the treatment tank 1, a left electric flocculation electrode plate 4 with the left end fixedly arranged with the left side wall of the treatment tank 1 is arranged between every two adjacent right electric flocculation electrode plates 5, the right end of each left electric flocculation electrode plate 4 is positioned at the left side of the lower partition plate 3, a filter plate 6 is fixedly arranged between the lower partition plate 3 positioned at the rightmost position and the right side wall of the treatment tank 1, the front ends of the left electric flocculation electrode plate 4, the right electric flocculation electrode plate 5, the upper partition plate 2, the lower partition plate 3 and the filter plate 6 are fixedly arranged with the corresponding positions of the front side wall of the treatment tank 1, and the rear ends of the left electric flocculation electrode plate 4, the right electric flocculation electrode plate 5, the upper partition plate 2, the lower partition plate 3 and the filter plate 6 are fixedly arranged with the corresponding positions of the rear side wall of the treatment tank 1; the 1 left side lower part of the processing jar that corresponds 5 below positions of right electric flocculation polar plate is equipped with can with the feed liquor pipe 7 of 1 interior intercommunication of processing jar, the 1 right side lower part of the processing jar that corresponds 6 below positions of filter is equipped with can with the drain pipe 8 of 1 interior intercommunication of processing jar, the 1 upside of the processing jar that corresponds 1 between lower baffle 3 of leftmost position and the leftmost position upper baffle 2 position is equipped with can with the processing jar 1 in the medicine adding pipe 9 of intercommunication, 1 upside of processing jar is equipped with can with the processing jar 1 in the oil collecting pipe 10 of intercommunication. In the using process, the interior of the treatment tank 1 corresponding to the position between the lower partition plate 3 at the leftmost position and the left side wall of the treatment tank 1 is called an electric flocculation area 11, the interior of the treatment tank 1 corresponding to the position between the lower partition plate 3 at the leftmost position and the lower partition plate 3 at the rightmost position is called a coagulation sedimentation area 12, the interior of the treatment tank 1 corresponding to the position between the lower partition plate 3 at the rightmost position and the right side wall of the treatment tank 1 is called a filtering area 13, oilfield fracturing flow-back fluid enters the electric flocculation area 11 through a fluid inlet pipe 7 to complete sewage flocculation treatment, and a flocculating agent enters the coagulation sedimentation area 12 through a drug adding pipe 9 to be fully mixed with sewage in the coagulation sedimentation area 12 to realize sewage coagulation sedimentation treatment; the sewage in the coagulation sedimentation zone 12 enters the filtering zone 13 and is discharged from the liquid outlet pipe 8 after being treated by the filter plate 6, so that the treatment of the oilfield fracturing flow-back fluid is efficiently and quickly completed; the sewage flocculation treatment is rapidly realized through the left electric flocculation pole plates 4 and the right electric flocculation pole plates 5 which are arranged in a staggered manner; the sewage coagulation sedimentation treatment is quickly realized through the plurality of upper clapboards 2 and the plurality of lower clapboards 3 which are arranged in a staggered way; through setting up filter 6, realize the filtration treatment of sewage fast. According to requirements, the top surface of the treatment tank 1 can be provided with a safety valve, so that the safe operation of the equipment can be ensured by automatically opening when the internal overpressure of the device is generated; in addition, the invention can be arranged by prying, thereby being convenient for transportation and installation.
The high-efficiency oilfield sewage treatment device can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 2, the inside of the treatment tank 1 corresponding to the position between the lower partition plate 3 at the leftmost position and the left side wall of the treatment tank 1 is referred to as an electrocoagulation region 11, the inside of the treatment tank 1 corresponding to the position between the lower partition plate 3 at the leftmost position and the lower partition plate 3 at the rightmost position is referred to as a coagulation-sedimentation region 12, and the inside of the treatment tank 1 corresponding to the position between the lower partition plate 3 at the rightmost position and the right side wall of the treatment tank 1 is referred to as a filtration region 13; the upper sides of the treatment tank 1 corresponding to the positions of the electric flocculation area 11, the coagulation sedimentation area 12 and the filtering area 13 are provided with inspection ports 14 which can be communicated with the inside of the treatment tank 1. In use, inspection and repair of the present invention is facilitated by such an arrangement.
As shown in attached figures 1 and 2, the device also comprises a first sewage discharge pipe 15, a second sewage discharge pipe 16 and a third sewage discharge pipe 17, wherein the first sewage discharge pipe 15 which can be communicated with the electric flocculation area 11 is arranged on the lower side of the treatment tank 1 corresponding to the position of the electric flocculation area 11, the second sewage discharge pipe 16 which can be communicated with the coagulation sedimentation area 12 is arranged on the lower side of the treatment tank 1 corresponding to the position of the coagulation sedimentation area 12, and the third sewage discharge pipe 17 which can be communicated with the filtration area 13 is arranged on the lower side of the treatment tank 1 corresponding to the position of the filtration area 13. In use, the present invention facilitates the sewage disposal by providing the first sewage disposal pipe 15, the second sewage disposal pipe 16 and the third sewage disposal pipe 17.
As shown in fig. 1 and 2, at least one left-right through concrete hole 18 is formed in the upper part of the upper partition plate 2. In the using process, the coagulating holes 18 are arranged, so that the flocculating agent is fully mixed with the sewage, the reaction time of the flocculating agent and the sewage is shortened, and the treatment efficiency of the invention is improved.
As shown in the attached fig. 1 and 2, the device also comprises a support 19, and two supports 19 are arranged on the lower side of the treatment tank 1 at intervals from left to right. In the using process, the invention is convenient to install and transport by arranging the support 19, and gaps can be reserved between the first sewage discharge pipe 15, the second sewage discharge pipe 16 and the third sewage discharge pipe 17 and the ground after arranging the support 19, thereby facilitating sewage discharge.
As shown in the attached figures 1 and 2, the filter plate 6 comprises a pore plate and a filter membrane, a plurality of mounting holes which are communicated up and down are formed in the pore plate, and the filter membrane is arranged in each mounting hole. In the using process, the pore plate is arranged, and the filtering membrane is arranged in the pore plate, so that the service life of the filtering membrane is effectively prolonged, and the direct impact of sewage flowing into the filtering zone 13 through the coagulation sedimentation zone 12 on the large-area filtering membrane is avoided; in addition, the installation with the treatment tank 1 is also facilitated by the provision of the orifice plate. According to the requirement, the filtering membrane is the known technology, which can be made of multi-layer polar hydrophilic materials, and the pore diameter of the filtering membrane can be 1 μm.
As shown in attached figures 1 and 2, the pore plate is inclined in a left-low-right-high shape, and comprises a left connecting section, a middle arc-shaped section and a right connecting section which are fixedly installed together from left to right in sequence, wherein the middle arc-shaped section is a poor arc shape with a downward opening. In the use process, through the arrangement, the impact of the sewage flowing into the filtering area 13 through the coagulation sedimentation area 12 on the filtering plate 6 is effectively reduced, so that the service lives of the pore plate and the filtering membrane are prolonged.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (10)
1. A high-efficiency oil field sewage treatment device is characterized by comprising a treatment tank, an upper partition plate, a lower partition plate, a left electrocoagulation electrode plate, a right electrocoagulation electrode plate, a filter plate, a liquid inlet pipe, a liquid outlet pipe, a chemical feeding pipe and an oil collecting pipe, wherein at least two lower partition plates with lower ends fixedly mounted with the upper side of the bottom surface of the treatment tank are arranged in the treatment tank at intervals from left to right, the upper ends of the lower partition plates are respectively positioned below the top surface of the treatment tank, an upper partition plate with upper ends fixedly mounted with the lower side of the top surface of the treatment tank is arranged between every two adjacent lower partition plates, the lower ends of the upper partition plates are respectively positioned above the bottom surface of the treatment tank, at least three right electrocoagulation electrode plates are arranged between the lower partition plate positioned at the leftmost side and the left side wall of the treatment tank at intervals from top to bottom, the right end of each right electric flocculation electrode plate is fixedly arranged together with the corresponding position of the left side of the lower partition plate, the left end of each right electric flocculation electrode plate is positioned on the left side of the left side wall of the treatment tank, a left electric flocculation electrode plate with the left end fixedly arranged together with the left side wall of the treatment tank is arranged between every two adjacent right electric flocculation electrode plates, the right end of each left electric flocculation electrode plate is positioned on the left side of the lower partition plate, a filter plate is fixedly arranged between the lower partition plate positioned on the rightmost position and the right side wall of the treatment tank, the left electric flocculation electrode plate, the right electric flocculation electrode plate, the upper partition plate, the lower partition plate and the front end of the filter plate are fixedly arranged together with the corresponding positions of the front side wall of the treatment tank, and the rear ends of the left electric flocculation electrode plate, the right electric flocculation electrode plate, the upper partition plate, the lower partition plate and the filter plate are fixedly arranged together with the corresponding positions of the rear side wall of the treatment tank; the treatment tank left side lower part that corresponds right electric flocculation polar plate below position is equipped with the feed liquor pipe that can with handle jar intercommunication, the treatment tank right side lower part that corresponds filter below position be equipped with can with handle jar interior intercommunication the drain pipe, the treatment tank upside that corresponds the lower baffle of leftmost position and goes up position between the baffle of leftmost position is equipped with can with handle jar interior intercommunication add the pencil, the treatment tank upside be equipped with can with handle jar interior intercommunication oil pipe.
2. The high-efficiency oilfield sewage treatment device according to claim 1, wherein the inside of the treatment tank corresponding to the position between the lower partition plate at the leftmost position and the left side wall of the treatment tank is called an electrocoagulation region, the inside of the treatment tank corresponding to the position between the lower partition plate at the leftmost position and the lower partition plate at the rightmost position is called a coagulation sedimentation region, and the inside of the treatment tank corresponding to the position between the lower partition plate at the rightmost position and the right side wall of the treatment tank is called a filtration region; the upper sides of the treatment tanks corresponding to the positions of the electric flocculation zone, the coagulation sedimentation zone and the filtering zone are provided with inspection ports communicated with the treatment tanks.
3. The high-efficiency oilfield sewage treatment device according to claim 2, further comprising a first sewage discharge pipe, a second sewage discharge pipe and a third sewage discharge pipe, wherein the first sewage discharge pipe capable of being communicated with the electric flocculation area is arranged on the lower side of the treatment tank corresponding to the position of the electric flocculation area, the second sewage discharge pipe capable of being communicated with the coagulation sedimentation area is arranged on the lower side of the treatment tank corresponding to the position of the coagulation sedimentation area, and the third sewage discharge pipe capable of being communicated with the filtration area is arranged on the lower side of the treatment tank corresponding to the position of the filtration area.
4. The high efficiency oilfield sewage treatment device of claim 1, 2 or 3, wherein the upper portion of the upper partition plate is provided with at least one coagulation hole which is left-right through.
5. The high efficiency sewage treatment device in oil field according to claim 1, 2 or 3 further comprises a support, two supports are arranged on the lower side of the treatment tank at left and right intervals.
6. The high efficiency oilfield sewage treatment device of claim 4 further comprising two supports spaced left and right from the underside of the treatment tank.
7. The high efficiency oilfield sewage treatment device according to claim 1, 2, 3, or 6, wherein the filter plate comprises a perforated plate and a filtering membrane, the perforated plate is provided with a plurality of vertically penetrating mounting holes, and each mounting hole is provided with the filtering membrane.
8. The apparatus according to claim 4, wherein the filter plate comprises a perforated plate and a filtering membrane, the perforated plate has a plurality of vertically through holes, and each of the holes has a filtering membrane.
9. The apparatus according to claim 5, wherein the filter plate comprises a perforated plate and a filtering membrane, the perforated plate has a plurality of vertically through holes, and each of the holes has a filtering membrane.
10. The high efficiency oilfield sewage treatment plant of claim 7, 8, or 9, wherein the orifice plate is inclined in a left-low-right-high shape, the orifice plate comprises a left connecting section, a middle arc-shaped section and a right connecting section which are fixedly mounted together in sequence from left to right, and the middle arc-shaped section is in a minor arc shape with a downward opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110585693.5A CN115403193A (en) | 2021-05-27 | 2021-05-27 | High-efficiency oil field sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110585693.5A CN115403193A (en) | 2021-05-27 | 2021-05-27 | High-efficiency oil field sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN115403193A true CN115403193A (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110585693.5A Pending CN115403193A (en) | 2021-05-27 | 2021-05-27 | High-efficiency oil field sewage treatment device |
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| CN (1) | CN115403193A (en) |
Citations (7)
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| RU2002122180A (en) * | 2002-08-15 | 2004-02-20 | Закрытое акционерное общество "НАМиКо" | Field water treatment plant |
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| CN207899036U (en) * | 2018-01-03 | 2018-09-25 | 中国石油天然气集团公司 | Oil field extracted water coagulant precipitation device |
| CN210764485U (en) * | 2019-07-18 | 2020-06-16 | 黄骅市中立环保科技有限公司 | Electric flocculation device |
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| CN211620196U (en) * | 2019-12-30 | 2020-10-02 | 河北弗莱德环境科技有限公司 | Integrated water purifying device |
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2021
- 2021-05-27 CN CN202110585693.5A patent/CN115403193A/en active Pending
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| RU2002122180A (en) * | 2002-08-15 | 2004-02-20 | Закрытое акционерное общество "НАМиКо" | Field water treatment plant |
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| CN207899036U (en) * | 2018-01-03 | 2018-09-25 | 中国石油天然气集团公司 | Oil field extracted water coagulant precipitation device |
| CN210764485U (en) * | 2019-07-18 | 2020-06-16 | 黄骅市中立环保科技有限公司 | Electric flocculation device |
| CN211078653U (en) * | 2019-11-29 | 2020-07-24 | 新乡市君华净化设备有限公司 | Automatic change oily sewage treatment filter |
| CN211620196U (en) * | 2019-12-30 | 2020-10-02 | 河北弗莱德环境科技有限公司 | Integrated water purifying device |
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| Title |
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| 铁道部第一勘测设计院主编: "《铁路工程设计技术手册 路基》", vol. 1, 中国石油大学出版社, pages: 122 - 124 * |
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