CN209464715U - A kind of fine filtration device for water injection well - Google Patents
A kind of fine filtration device for water injection well Download PDFInfo
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- CN209464715U CN209464715U CN201821811499.4U CN201821811499U CN209464715U CN 209464715 U CN209464715 U CN 209464715U CN 201821811499 U CN201821811499 U CN 201821811499U CN 209464715 U CN209464715 U CN 209464715U
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- filtering ponds
- gap
- sedimentation basin
- filter screen
- water injection
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Abstract
The utility model belongs to oilfield injection water purification device domain variability and discloses a kind of fine filtration device for water injection well；Including sedimentation basin and filtering ponds, the upper end that the sedimentation basin connect side with filtering ponds is equipped with the first gap, is attached with the first filter screen in first gap, the second filter screen is provided in the filtering ponds；Side of the filtering ponds relative to the first gap and the upper end positioned at the second filter screen are equipped with the second gap, and the filtering ponds are equipped with back pool far from the side of sedimentation basin, and second gap is connected in back pool；The lower end that the filtering ponds are located at the second gap is connected with drainage interface, and the position that the filtering ponds are connect with drainage interface is equipped with third filter screen；The utility model passes through precipitating, three times filtration treatment twice compared with prior art, effectively increases injection water quality, and its energy automatic running, easy to use, has highly important practical value.
Description
Technical field
The utility model relates to oilfield injection water purification device technical fields, and in particular to a kind of water injection well fine filtering
Device.
Background technique
China has substantial portion of oil field to enter the High water cut productive life at present, to how to solve improve oil recovery factor this
A problem is extremely urgent.And water injection well oily wastewater, due to various, water quality deterioration is not able to satisfy reinjection well
The demand of mouth, existing water injection well are not provided with filter device, and water pollutes severity in the transmission process for waterflood-transmission line, up to not
To water injection water quality standard.Therefore, it is full how to provide a kind of water quality that fine filtration device for water injection well makes it into water injection well
The demand of sufficient re-injection well head is always the problem that those skilled in the art need to solve.
Utility model content
The utility model is directed to above-mentioned problem, and provides a kind of fine filtration device for water injection well.
The utility model using following technical scheme in order to solve the above technical problems, realized:
A kind of fine filtration device for water injection well is designed, including sedimentation basin and the filtering ponds of sedimentation basin side are set,
The sedimentation basin is equipped with water injection interface far from the upper end of filtering ponds side, and the upper end that the sedimentation basin connect side with filtering ponds is set
There is the first gap, the first filter screen is attached in first gap, the second filtering is provided in the filtering ponds
The lower end of the first gap is arranged in net, the second described filter screen one end, and it is opposite that filtering ponds are arranged in the other end diagonally downward
On the inner wall of first gap side；Side of the filtering ponds relative to the first gap and the upper end positioned at the second filter screen
Equipped with the second gap, and the filtering ponds are equipped with back pool far from the side of sedimentation basin, and second gap is connected to
In back pool；The lower end that the filtering ponds are located at the second gap is connected with drainage interface, and the filtering ponds and drainage interface connect
The position connect is equipped with third filter screen；The lower end of the sedimentation basin is equipped with the first sewage pipe, and the lower ends of the filtering ponds is equipped with the
Two sewage pipes are additionally provided with sewage storage pond, first sewage pipe and below the sedimentation basin and filtering ponds
Two sewage pipes are connected in sewage storage pond；Blowdown submerged pump is equipped in the back pool, the blowdown submerged pump passes through
Blowdown hose is connected in sewage storage pond；Switch valve is equipped on first sewage pipe and the second sewage pipe.
Preferably, the lower end of the sedimentation basin and filtering ponds is equipped with bracket, and the bracket of setting can be by whole device
Easily it is fixed up.
Preferably, the internal diameter of the water injection interface and the internal diameter of drainage interface are equal, so that the water of injection and discharge
Water is consistent, can be carried out and steadily works.
Preferably, the sedimentation basin and filtering ponds are cylindrical structure.
Preferably, the volume in the sewage storage pond is not less than the volume of sedimentation basin, and such sewage storage pond can carry
All sewage in sedimentation basin, avoiding sewage from leaking influences environment.
After adopting the above structure, beneficial effect is the utility model:
(1) the utility model structure is simple, can be filtered, precipitate to the water quality of injection automatically, and the water quality of discharge meets
Water injection water quality standard requirement, effectively prevent a large amount of impurity enter in oil well cause pipeline to silt up, the problems such as environmental pollution, from
And the duty cycle of water injection well is extended, water filling unit consumption is reduced, oil well output is improved；
(2) the utility model passes through precipitating, three times filtration treatment twice compared with prior art, effectively increases water filling water
Matter, and its energy automatic running, it is easy to use, there is highly important practical value.
Detailed description of the invention
The utility model is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to this reality
With novel any restrictions.
Fig. 1 is the schematic view of the front view of the utility model.
In figure: sedimentation basin 1, filtering ponds 2, water injection interface 3, the first gap 4, the first filter screen 5, the second filter screen 6,
Two gaps 7, back pool 8, drainage interface 9, third filter screen 10, the first sewage pipe 11, the second sewage pipe 12, sewage storage pond
13, blowdown submerged pump 14, blowdown hose 15, switch valve 16, bracket 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Refering to shown in attached drawing 1, a kind of fine filtration device for water injection well of the utility model, including sedimentation basin 1 and set
The filtering ponds 2 in 1 side of sedimentation basin are set, the sedimentation basin 1 is equipped with water injection interface 3 far from the upper end of 2 side of filtering ponds, described heavy
The upper end that shallow lake pond 1 connect side with filtering ponds 2 is equipped with the first gap 4, is attached with the first filtering in first gap 4
Net 5 is provided with the second filter screen 6 in the filtering ponds 2, and the first gap 4 is arranged in described 6 one end of the second filter screen
Filtering ponds 2 are arranged in respect on the inner wall of 4 side of the first gap in lower end, the other end diagonally downward；The filtering ponds 2 relative to
The side of first gap 4 and the upper end for being located at the second filter screen 6 are equipped with the second gap 7, and the filtering ponds 2 are far from precipitating
The side in pond 1 is equipped with back pool 8, and second gap 7 is connected in back pool 8；The filtering ponds 2 are located at the second spilling water
The lower end of mouth 7 is connected with drainage interface 9, and the position that the filtering ponds 2 are connect with drainage interface 9 is equipped with third filter screen 10；Institute
The lower end for stating sedimentation basin 1 is equipped with the first sewage pipe 11, and the lower end of the filtering ponds 2 is equipped with the second sewage pipe 12, the precipitating
Pond 1 and the lower section of filtering ponds 2 are additionally provided with sewage storage pond 13, first sewage pipe 11 and the connection of the second sewage pipe 12
To sewage storage pond 13；Blowdown submerged pump 14 is equipped in the back pool 8, the blowdown submerged pump 14 is soft by blowdown
Pipe 15 is connected in sewage storage pond 13；Switch valve 16 is equipped on first sewage pipe 11 and the second sewage pipe 12.
The lower end of the sedimentation basin 1 and filtering ponds 2 is equipped with bracket 17, the internal diameter of the water injection interface 3 and the internal diameter of drainage interface 9
Equal, the sedimentation basin 1 and filtering ponds 2 is cylindrical structure, and the volume in the sewage storage pond 13 is not less than heavy
The volume in shallow lake pond 1.
Working principle: when utility model works, water is injected into oil field by water injection interface 3 first, waterfront economy water connects
Mouth 3 flow to precipitation process in sedimentation basin 1 later, and large granular impurity is deposited in 1 bottom of sedimentation basin, the more clean water warp in upper end in water
First gap 4 drains into filtering ponds 2, when water passes through the first gap 4, water quality of first 5 pairs of the filter screen after precipitating
Carry out primary filtration；Water quality after primary filtration flows through the lower end that the second filter screen 6 drops down onto filtering ponds 2 immediately, flows at this time
The water crossed filters again through the second filter screen 6, further improves the clean-up performance of water quality, and passes through the second filter screen 6 and filter
Later impurity is flow in back pool 8 along the second gap 7, by the blowdown submerged pump 14 that is arranged in back pool 8 by impurity
It is drained into sewage storage pond 13 by blowdown hose 15；And the water after the second filter screen 6 filters drops under filtering ponds 2
End is precipitated, and is finally precipitated after later water is filtered by third filter screen 10 and is discharged along drainage interface 9 again, arranges at this time
Water quality out meets water injection water quality standard requirement；The utility model structure is simple, and effluent quality is good, and working automation degree is high；
The impurity being deposited in sedimentation basin 1 and filtering ponds 2 simultaneously can pass through the first sewage pipe 11, the discharge of the second sewage pipe 12 respectively.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of fine filtration device for water injection well, which is characterized in that including sedimentation basin (1) and be arranged in sedimentation basin (1) one
The filtering ponds (2) of side, the sedimentation basin (1) are equipped with water injection interface (3) far from the upper end of filtering ponds (2) side, the sedimentation basin
(1) upper end that side is connect with filtering ponds (2) is equipped with the first gap (4), is attached with first in first gap (4)
Filter screen (5), the filtering ponds (2) are interior to be provided with the second filter screen (6), and the second filter screen (6) one end setting exists
The inner wall of filtering ponds (2) with respect to the first gap (4) side is arranged in the lower end of first gap (4), the other end diagonally downward
On；Side of the filtering ponds (2) relative to the first gap (4) and the upper end positioned at the second filter screen (6) are equipped with second and overflow
The mouth of a river (7), and the filtering ponds (2) are equipped with back pool (8) far from the side of sedimentation basin (1), second gap (7) is even
It is connected in back pool (8)；The lower end that the filtering ponds (2) are located at the second gap (7) is connected with drainage interface (9), the mistake
The position that filter tank (2) is connect with drainage interface (9) is equipped with third filter screen (10)；The lower end of the sedimentation basin (1) is equipped with first
The lower end of sewage pipe (11), the filtering ponds (2) is equipped with the second sewage pipe (12), the sedimentation basin (1) and filtering ponds (2)
Lower section be additionally provided with sewage storage pond (13), first sewage pipe (11) and the second sewage pipe (12) are connected to sewage storage
It deposits in pond (13)；Blowdown submerged pump (14) are equipped in the back pool (8), the blowdown submerged pump (14) is soft by blowdown
Pipe (15) is connected in sewage storage pond (13)；It is equipped with out on first sewage pipe (11) and the second sewage pipe (12)
It closes valve (16).
2. a kind of fine filtration device for water injection well according to claim 1, which is characterized in that the sedimentation basin (1)
And the lower end of filtering ponds (2) is equipped with bracket (17).
3. a kind of fine filtration device for water injection well according to claim 1, which is characterized in that the water injection interface (3)
Internal diameter it is equal with the internal diameter of drainage interface (9).
4. a kind of fine filtration device for water injection well according to claim 1, which is characterized in that the sedimentation basin (1)
And filtering ponds (2) are cylindrical structure.
5. a kind of fine filtration device for water injection well according to claim 1, which is characterized in that the sewage storage pond
(13) volume is not less than the volume of sedimentation basin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821811499.4U CN209464715U (en) | 2018-11-05 | 2018-11-05 | A kind of fine filtration device for water injection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821811499.4U CN209464715U (en) | 2018-11-05 | 2018-11-05 | A kind of fine filtration device for water injection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209464715U true CN209464715U (en) | 2019-10-08 |
Family
ID=68087188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821811499.4U Active CN209464715U (en) | 2018-11-05 | 2018-11-05 | A kind of fine filtration device for water injection well |
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| Country | Link |
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| CN (1) | CN209464715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370857A (en) * | 2020-10-28 | 2021-02-19 | 石河子大学 | Hydraulic engineering filter equipment |
-
2018
- 2018-11-05 CN CN201821811499.4U patent/CN209464715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370857A (en) * | 2020-10-28 | 2021-02-19 | 石河子大学 | Hydraulic engineering filter equipment |
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