CN215365332U - Offshore platform production water treatment facilities - Google Patents
Offshore platform production water treatment facilities Download PDFInfo
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- CN215365332U CN215365332U CN202120540629.0U CN202120540629U CN215365332U CN 215365332 U CN215365332 U CN 215365332U CN 202120540629 U CN202120540629 U CN 202120540629U CN 215365332 U CN215365332 U CN 215365332U
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- sedimentation tank
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a production water treatment device for an offshore platform, which comprises a shell, wherein a sedimentation tank is arranged in the shell, a degradation tank is arranged on one side of the sedimentation tank, a membrane biological reaction tank is arranged on one side of the degradation tank away from the sedimentation tank, a water inlet pipe is connected to the other side of the sedimentation tank, a filter plate is arranged on the side part of the water inlet pipe, which is positioned at one end of the sedimentation tank, a drain outlet is connected to the bottom of the sedimentation tank, a first water pump is arranged at the top of the sedimentation tank, a filter box is connected to the center of the bottom of the first water pump, the filter box is positioned in the sedimentation tank, a drain pipe is connected to one side of the filter box, a degradation product feeding pipe is connected to the top of the degradation tank, a filter screen is connected to the inner wall of the bottom of the degradation product feeding pipe, and a second water pump is arranged on one side of the degradation product feeding pipe, degradation and purification can lead the sewage to be regenerated, thereby being convenient for later use.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a production water treatment device for an offshore platform.
Background
The oil field production water treatment, the oily sewage treatment process is basically the same at home and abroad, mainly include two-stage treatment of deoiling and filtering, the treated sewage is reinjected, according to the geological characteristics of water injection stratum, the treatment depth standard is determined, the purification process and equipment are selected, but mostly the sedimentation filtering process is adopted, the process settles the muddy water impurities in the sewage to the bottom through a settling tank, the settled water enters a filtering tank for filtering, the process has the problems of long treatment process time, large investment and some defects in use, so a relatively perfect offshore platform production water treatment device needs to be provided.
There are the following problems:
traditional water treatment facilities, when filtering, because the process is simple, lead to filtering unclean, and the floated crude oil in upper portion does not have suitable method, and the water of reinjection probably can not be used, and direct emission causes the water waste, is a big difficult problem that puzzles quality of water secondary pollution and administers always.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a production water treatment device for an offshore platform.
In order to achieve the purpose, the utility model adopts the following technical scheme: a production water treatment device for an offshore platform comprises a shell, wherein a sedimentation tank is arranged in the shell, a degradation tank is arranged on one side of the sedimentation tank, a membrane bioreaction tank is arranged on one side, away from the sedimentation tank, of the degradation tank, a water inlet pipe is connected to the other side of the sedimentation tank, a filter plate is arranged on the side portion, located at one end of the sedimentation tank, of the water inlet pipe, a drain outlet is connected to the bottom of the sedimentation tank, a first water pump is arranged at the top of the sedimentation tank, a filter box is connected to the center of the bottom of the first water pump, the filter box is located in the sedimentation tank, a drain pipe is connected to one side of the filter box, a degradation product feed pipe is connected to the top of the degradation tank, a filter screen is connected to the inner wall of the bottom of the degradation product feed pipe, a second water pump is arranged on one side of the degradation product feed pipe, and an air supply pump is arranged at the top of the membrane bioreaction tank, the bottom of air feed pump is connected with the aeration pipe, one side of air feed pump is provided with the gas vent, the internal connection of membrane biological reaction pond has the solid separation membrane, one side of membrane biological reaction pond is connected with the outlet pipe.
As a further description of the above technical solution:
the fixed sedimentation tank that is provided with in inside of casing, one side and the degradation pond joint of sedimentation tank, one side of sedimentation tank is circular-arc and its size and casing looks adaptation, one side that the sedimentation tank was kept away from in the degradation pond is fixed and is provided with membrane biological reaction pond.
As a further description of the above technical solution:
the opposite side and the inlet tube of sedimentation tank peg graft, the lateral part and the filter fixed connection that are located sedimentation tank one end of inlet tube, the bottom and the drain fixed connection of sedimentation tank, the drain shape is cylindricly.
As a further description of the above technical solution:
the top and the first water pump of sedimentation tank can be dismantled and be connected, the center department and the rose box joint of first water pump bottom, the rose box shape is cylindricly, one side and the drain pipe of rose box peg graft, the outer wall of drain pipe is the helicitic texture, the sedimentation tank passes through drain pipe and degradation pond turn-on connection.
As a further description of the above technical solution:
the top of the degradation pool is clamped with the degradation product feeding pipe, the inner wall of the bottom of the degradation product feeding pipe is fixedly connected with the filter screen, and one side of the degradation product feeding pipe is clamped with the second water pump.
As a further description of the above technical solution:
the top and the air feed pump of membrane biological reaction pond can be dismantled and be connected, the bottom and the aeration pipe of air feed pump are pegged graft, the aeration pipe shape is the L form, one side and the gas vent joint of air feed pump, the inner wall at gas vent top is provided with water tank filter.
As a further description of the above technical solution:
the membrane biological reaction tank is characterized in that the interior of the membrane biological reaction tank is fixedly connected with solid separation membranes, the number of the solid separation membranes is a plurality of groups, one side of the membrane biological reaction tank is connected with a water outlet pipe in an inserting mode, and the end portion of the water outlet pipe is rectangular.
The utility model has the following beneficial effects:
through the combined action of casing inner structure, filter marine production water through a lot of, degradation and purification can be so that the oil in the sewage carries out regeneration treatment, thereby make things convenient for the use in later stage, through the degradation thing conveying pipe that increases the setting, can be to impurity and heavy metal in the quality of water, thereby make things convenient for the utilization in water source later stage, the solid separation membrane that sets up in membrane biological reaction pond inside in addition can be higher to sewage treatment's efficiency, thereby make things convenient for the recycle of later stage to sewage.
Drawings
FIG. 1 is an external view of a device for treating production water from an offshore platform according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a device for treating produced water from an offshore platform according to the present invention;
FIG. 3 is a cross-sectional view of a filter box of a device for treating production water of an offshore platform according to the present invention;
FIG. 4 is a schematic view of a water discharge pipe of the device for treating production water of an offshore platform according to the present invention.
Illustration of the drawings:
1. a housing; 2. a sedimentation tank; 3. a degradation tank; 4. a membrane biological reaction tank; 5. a water inlet pipe; 6. a filter plate; 7. a sewage draining outlet; 8. a first water pump; 9. a filter box; 10. a drain pipe; 11. a degradation product feeding pipe; 12. a filter screen; 13. a second water pump; 14. an air supply pump; 15. an aeration pipe; 16. an exhaust port; 17. A solid separation membrane; 18. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a production water treatment device of an offshore platform comprises a shell 1, wherein a sedimentation tank 2 is arranged inside the shell 1, sewage is conveniently precipitated and filtered, a degradation tank 3 is arranged on one side of the sedimentation tank 2, a membrane biological reaction tank 4 is arranged on one side, away from the sedimentation tank 2, of the degradation tank 3, a water inlet pipe 5 is connected to the other side of the sedimentation tank 2, a filter plate 6 is arranged on the side, located at one end of the sedimentation tank 2, of the water inlet pipe 5, a drain outlet 7 is connected to the bottom of the sedimentation tank 2, a first water pump 8 is arranged at the top of the sedimentation tank 2, a filter box 9 is connected to the center of the bottom of the first water pump 8, the filter box 9 is located in the sedimentation tank 2, a drain pipe 10 is connected to one side of the filter box 9, a degradation product feed pipe 11 is connected to the top of the degradation tank 3, a filter screen 12 is connected to the inner wall at the bottom of the degradation product feed pipe 11, and a second water pump 13 is arranged on one side of the degradation product feed pipe 11, the top of membrane biological reaction pond 4 is provided with air feed pump 14, and the bottom of air feed pump 14 is connected with aeration pipe 15, and one side of air feed pump 14 is provided with gas vent 16, and the internal connection of membrane biological reaction pond 4 has solid-separating membrane 17, can purify the impurity of aquatic once more, makes things convenient for the reuse of later stage to sewage, and one side of membrane biological reaction pond 4 is connected with outlet pipe 18.
A sedimentation tank 2 is fixedly arranged inside a shell 1, one side of the sedimentation tank 2 is clamped with a degradation tank 3, one side of the sedimentation tank 2 is arc-shaped and the size of the sedimentation tank 2 is matched with that of the shell 1, one side of the degradation tank 3, which is far away from the sedimentation tank 2, is fixedly provided with a membrane biological reaction tank 4, the interior of the shell 1 is fixedly provided with the sedimentation tank 2, one side of the sedimentation tank 2 is clamped with the degradation tank 3, the other side of the sedimentation tank 2 is arc-shaped and the size of the sedimentation tank is matched with that of the shell 1, one side of the degradation tank 3 is fixedly provided with the membrane biological reaction tank 4, the other side of the sedimentation tank 2 is spliced with a water inlet pipe 5, the side part of the water inlet pipe 5, which is positioned at one end of the sedimentation tank 2, is fixedly connected with a filter plate 6, the bottom of the sedimentation tank 2 is fixedly connected with a drain outlet 7, the drain outlet 7 is cylindrical, the top of the sedimentation tank 2 is detachably connected with a first water pump 8, and the center of the bottom of the first water pump 8 is clamped with a filter box 9, the filter tank 9 is cylindric in shape, and one side of filter tank 9 is pegged graft with drain pipe 10, and the outer wall of drain pipe 10 is helicitic texture, and sedimentation tank 2 passes through drain pipe 10 and degradation pond 3 turn-on connection for the structure is more complete.
The top and the degradation thing conveying pipe 11 joint of degradation pond 3, the inner wall and the filter screen 12 fixed connection of degradation thing conveying pipe 11 bottom, one side and the second water pump 13 joint of degradation thing conveying pipe 11, be convenient for carry out regular maintenance and installation to the water pump, the top and the air feed pump 14 of membrane biological reaction pond 4 can be dismantled and be connected, the bottom and the aeration pipe 15 of air feed pump 14 are pegged graft, aeration pipe 15 shape is the L form, one side and the gas vent 16 joint of air feed pump 14, the inner wall at gas vent 16 top is provided with the water tank filter, can filter quality of water once more, the inside and the solid separation membrane 17 fixed connection of membrane biological reaction pond 4, the steadiness of structure has been increased, the quantity of solid separation membrane 17 is a plurality of groups, one side and the outlet pipe 18 of membrane biological reaction pond 4 are pegged graft, the tip of outlet pipe 18 is the rectangle form.
The working principle is as follows: the production water treatment device of the offshore platform is characterized in that when the production water treatment device works, through the combination of the sedimentation tank 2 and the degradation tank 3, oil field sewage is sent into an inner cavity of the sedimentation tank 2 through the water inlet pipe 5, the filter plate 6 is fixed above the water inlet pipe 5, turbid substances in the oil field sewage can be isolated at the bottom of the filter plate 6 through the filter plate 6, the pollutant at the bottom of the sedimentation tank 2 can be discharged at the later stage by opening the drain outlet 7, a water source after primary filtration is sent into an inner cavity of the degradation tank 3 through the first water pump 8 and the drain pipe 10, meanwhile, the oil field sewage is secondarily filtered in the water pumping process through the filter box 9, impurities in the sewage are fully reduced, degradation materials are sent into the inner cavity of the degradation tank 3 through the degradation material feeding pipe 11, selectable degradation materials are specifically set to be a bioflocculant and a nano iron mixture, and can be used for treating the impurities and heavy metals in the water of the oil field, thereby make things convenient for the utilization in water source later stage, sewage after the degradation is accomplished is by the 4 inner chambers of second water pump 13 suction membrane biological reaction pond, can keep apart flocculation material by filter screen 12 at the in-process of drawing water, by air feed pump 14 suction outside air, by aeration pipe 15 to 4 inner chambers aeration treatment of membrane biological reaction pond, gaseous impurity to the sewage can be purified once more through solid-state separation membrane 17, efficiency to sewage treatment is higher, thereby make things convenient for the regeneration of later stage to sewage, utilize outlet pipe 18 to send out membrane biological reaction pond 4 with the quality of water after solid-state separation membrane 17 handles at last, its device whole operation is comparatively convenient, through the filtration of many times to sewage, degradation and purification, can make the interior oil of sewage carry out regeneration treatment, thereby make things convenient for the use in later stage, can reach higher practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. An offshore platform production water treatment device, comprising a housing (1), characterized in that: the device is characterized in that a sedimentation tank (2) is arranged in the shell (1), a degradation tank (3) is arranged on one side of the sedimentation tank (2), a membrane bioreaction tank (4) is arranged on one side, away from the sedimentation tank (2), of the degradation tank (3), a water inlet pipe (5) is connected to the other side of the sedimentation tank (2), a filter plate (6) is arranged on the side portion, located at one end of the sedimentation tank (2), of the water inlet pipe (5), a drain outlet (7) is connected to the bottom of the sedimentation tank (2), a first water pump (8) is arranged at the top of the sedimentation tank (2), a filter box (9) is connected to the center of the bottom of the first water pump (8), the filter box (9) is located in the sedimentation tank (2), a drain pipe (10) is connected to one side of the filter box (9), and a degradation product feeding pipe (11) is connected to the top of the degradation tank (3), the membrane bioreactor is characterized in that a filter screen (12) is connected to the inner wall of the bottom of the degradation product feeding pipe (11), a second water pump (13) is arranged on one side of the degradation product feeding pipe (11), an air supply pump (14) is arranged at the top of the membrane bioreactor (4), an aeration pipe (15) is connected to the bottom of the air supply pump (14), an exhaust port (16) is arranged on one side of the air supply pump (14), a solid separation membrane (17) is connected to the inside of the membrane bioreactor (4), and a water outlet pipe (18) is connected to one side of the membrane bioreactor (4).
2. The offshore platform production water treatment device of claim 1, wherein: the fixed sedimentation tank (2) that is provided with in inside of casing (1), one side and the degradation pond (3) joint of sedimentation tank (2), one side of sedimentation tank (2) is circular-arc and its size and casing (1) looks adaptation, one side that sedimentation tank (2) were kept away from in degradation pond (3) is fixed and is provided with membrane biological reaction pond (4).
3. The offshore platform production water treatment device of claim 1, wherein: the opposite side and the inlet tube (5) of sedimentation tank (2) are pegged graft, the lateral part and filter (6) fixed connection that are located sedimentation tank (2) one end of inlet tube (5), the bottom and drain (7) fixed connection of sedimentation tank (2), drain (7) shape is cylindricly.
4. The offshore platform production water treatment device of claim 1, wherein: the top and the first water pump (8) of sedimentation tank (2) can be dismantled and be connected, the center department and rose box (9) joint of first water pump (8) bottom, rose box (9) shape is cylindricly, one side and drain pipe (10) of rose box (9) are pegged graft, the outer wall of drain pipe (10) is helicitic texture, sedimentation tank (2) are through drain pipe (10) and degradation pond (3) turn-on connection.
5. The offshore platform production water treatment device of claim 1, wherein: the top of degradation pond (3) and degradation thing conveying pipe (11) joint, the inner wall and filter screen (12) fixed connection of degradation thing conveying pipe (11) bottom, one side and second water pump (13) joint of degradation thing conveying pipe (11).
6. The offshore platform production water treatment device of claim 1, wherein: the top and the air feed pump (14) of membrane biological reaction pond (4) can be dismantled and be connected, the bottom and aeration pipe (15) of air feed pump (14) are pegged graft, aeration pipe (15) shape is the L form, one side and gas vent (16) joint of air feed pump (14), the inner wall at gas vent (16) top is provided with the water tank filter.
7. The offshore platform production water treatment device of claim 1, wherein: the membrane biological reaction tank is characterized in that the interior of the membrane biological reaction tank (4) is fixedly connected with solid separation membranes (17), the number of the solid separation membranes (17) is a plurality of groups, one side of the membrane biological reaction tank (4) is connected with a water outlet pipe (18) in an inserting mode, and the end portion of the water outlet pipe (18) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540629.0U CN215365332U (en) | 2021-03-16 | 2021-03-16 | Offshore platform production water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540629.0U CN215365332U (en) | 2021-03-16 | 2021-03-16 | Offshore platform production water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215365332U true CN215365332U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120540629.0U Active CN215365332U (en) | 2021-03-16 | 2021-03-16 | Offshore platform production water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215365332U (en) |
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2021
- 2021-03-16 CN CN202120540629.0U patent/CN215365332U/en active Active
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