CN208927745U - A kind of oil-extracting and water-injecting well head filter device - Google Patents
A kind of oil-extracting and water-injecting well head filter device Download PDFInfo
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- CN208927745U CN208927745U CN201821495172.0U CN201821495172U CN208927745U CN 208927745 U CN208927745 U CN 208927745U CN 201821495172 U CN201821495172 U CN 201821495172U CN 208927745 U CN208927745 U CN 208927745U
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Abstract
The utility model discloses a kind of oil-extracting and water-injecting well head filter devices, including connecting pipe, butterfly-type valve and connecting cylinder, the outer wall right end of the connecting pipe is connected with water inlet, and the left end of connecting pipe is equipped with water outlet, it and is flanged joint between connecting pipe and water outlet, the butterfly-type valve is embedded in the upper end of connecting pipe, and ring flange is fixed on the right side of the lower end of connecting pipe, the connecting cylinder is set to the lower end of ring flange, it and is flanged joint between connecting cylinder and connecting pipe, the lower end of the connecting cylinder is equipped with top cover, the inside lower end of the butterfly-type valve is inlaid with spool column, and the middle inside of spool column is through there is connecting hole.The oil-extracting and water-injecting well head filter device is provided with connecting pipe, and the inner wall mid diameter of connecting pipe is less than the two sides diameter of connecting pipe, and inlet and outlet are distributed along connecting pipe two sides, and it is in use to be effectively ensured whole device, integrally-built stability.
Description
Technical field
The utility model relates to technical field of petroleum extraction, specially a kind of oil-extracting and water-injecting well head filter device.
Background technique
After the investment exploitation of oil field, with the growth of mining time, oil reservoir energy itself will be constantly consumed, and cause oil reservoir
Pressure constantly declines, and underground crude oil largely deaerates, and viscosity increases, and oil well output greatly reduces, or even meeting stop-spraying stops production, and causes
Underground remains a large amount of dead oils and does not adopt not come out.In order to which the underground caused by making up after crude oil produces is in debt, oil reservoir pressure is kept or improved
Power realizes oil field stable high yield, and obtain higher recovery ratio to fill the water oil field.
Existing filter device can not effectively meet the filtering of oil-extracting and water-injecting well head in use, cause to go out in filtering
It now flows back, leads to the case where gusher occur, while when filter core damage, user's inconvenience replaces filter core, for this purpose, I
Propose a kind of oil-extracting and water-injecting well head filter device.
Utility model content
The purpose of this utility model is to provide a kind of oil-extracting and water-injecting well head filter devices, to solve in above-mentioned background technique
The filter device of proposition can not effectively meet the filtering of oil-extracting and water-injecting well head in use, cause to be likely to occur reflux in filtering,
Lead to the case where gusher occur, while when filter core damage, the problem of user's inconvenience replaces filter core.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil-extracting and water-injecting well head filter device, packet
Connecting pipe, butterfly-type valve and connecting cylinder are included, the outer wall right end of the connecting pipe is connected with water inlet, and a left side for connecting pipe
End is equipped with water outlet, and is flanged joint between connecting pipe and water outlet, and the butterfly-type valve is embedded in connecting pipe
Upper end, and connecting pipe lower end on the right side of be fixed with ring flange, the connecting cylinder is set to the lower end of ring flange, and connecting cylinder
It is flanged joint between connecting pipe, the lower end of the connecting cylinder is equipped with top cover, the inside lower end edge of the butterfly-type valve
Embedded with spool column, and the middle inside of spool column, through there is connecting hole, the lower end of the spool column is fixed with reset spring, described
It is provided with partition on the right side of the inner wall of connecting pipe, and is welding, the middle inside of the connecting cylinder between partition and connecting pipe
It is connected with baffle, and is welding between baffle and connecting cylinder, filter core, and filter core and company are installed on the left of the inner wall of the connecting cylinder
To be threadedly coupled between connect cylinder, the lower end of the filter core is inlaid with fiber organization level, and stone is distributed in the lower end of fiber organization level
Cotton net layer, and to be glued between fiber organization level and asbestos stratum reticulare, sliding rail is fixed on the right side of the inner wall of the connecting cylinder, and sliding
The inside of rail is provided with gasket through there is sliding block at the top of the sliding block, and to be glued between gasket and sliding block, the cunning
Fixing piece is distributed in the outside lower end of block.
Preferably, the water inlet and water outlet are symmetrical along the central axes of connecting pipe, and the inner wall of connecting pipe
Mid diameter is less than the two sides diameter of connecting pipe.
Preferably, perpendicular shape distribution between the connecting cylinder and connecting pipe, and be screw thread between connecting cylinder and top cover
Detachable structure.
Preferably, the connecting cylinder is weldering at 2 equidistant spaces, and between connecting cylinder and baffle by barrier partitions
Connect integral structure.
Preferably, it is bonded to each other between the filter core, fiber organization level and asbestos stratum reticulare three, and between filter core and top cover
In parallel shape structure.
Preferably, the trapezoidal shape structure in the cross section of the sliding block, and sliding block passes through reset spring along the inner wall of sliding rail
Lower slider.
Compared with prior art, the utility model has the beneficial effects that the oil-extracting and water-injecting well head filter device is provided with company
Adapter tube road, the inner wall mid diameter of connecting pipe are less than the two sides diameter of connecting pipe, and inlet and outlet are along connecting pipe
Two sides distribution, is effectively ensured that whole device is in use, and integrally-built stability prevents occurring flow rate of liquid mistake in use
Water inlet and water outlet is caused to fall off along connecting pipe two sides fastly, so that whole device can not be used effectively；
Connecting cylinder is set to the lower end of ring flange, is screw thread detachable structure between connecting cylinder and top cover, when in connecting cylinder
When wall is covered with sandstone, top cover can be detached from from connecting cylinder bottom, by rotating top cover convenient for users to connecting cylinder in use
Interior sandstone is toppled over, while can guarantee liquid in flowing, and too big variation will not occur for flow velocity, prevent from flowing in use
Body forms one vortex in top cover, and the sandstone that precipitating is finished drives, and accelerates the abrasion of filter core, connecting cylinder passes through barrier partitions
It at a equidistant space, and is weldedization structure between connecting cylinder and baffle, it is in two etc. that baffle, which separates connecting cylinder,
The connected space of distance, when liquid flows into connecting pipe from water inlet one end, liquid is imported connecting cylinder right end, liquid by partition
Left end is flowed to from connecting cylinder right end, is flowed into connecting pipe from connecting cylinder, from the company of connecting pipe middle valve stem middle inside
Hole is connect to flow into water outlet.
Detailed description of the invention
Fig. 1 is the utility model external structure schematic diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model connecting cylinder partial enlargement structural representation.
In figure: 1, connecting pipe；2, water inlet；3, water outlet；4, butterfly-type valve；5, ring flange；6, connecting cylinder；7, it pushes up
Lid；8, spool column；9, connecting hole；10, reset spring；11, partition；12, baffle；13, filter core；14, fiber organization level；15, stone
Cotton net layer；16, sliding rail；17, sliding block；18, gasket；19, fixing piece.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of oil-extracting and water-injecting well head filter device, including
Connecting pipe 1, water outlet 3, butterfly-type valve 4, ring flange 5, connecting cylinder 6, top cover 7, spool column 8, connecting hole 9, is answered at water inlet 2
Position spring 10, partition 11, baffle 12, filter core 13, fiber organization level 14, asbestos stratum reticulare 15, sliding rail 16, sliding block 17, gasket 18
With fixing piece 19, the outer wall right end of connecting pipe 1 is connected with water inlet 2, and the left end of connecting pipe 1 is equipped with water outlet 3, and
And be flanged joint between connecting pipe 1 and water outlet 3, water inlet 2 symmetrically divides with water outlet 3 along the central axes of connecting pipe 1
Cloth, and the inner wall mid diameter of connecting pipe 1 is less than the two sides diameter of connecting pipe 1, water inlet 2 and water outlet 3 are along connecting tube
The distribution of 1 two sides of road, is effectively ensured that whole device is in use, and integrally-built stability prevents occurring liquid flow in use
Speed is too fast to cause water inlet 2 to fall off with water outlet 3 along 1 two sides of connecting pipe, so that whole device can not be used effectively；
Butterfly-type valve 4 is embedded in the upper end of connecting pipe 1, and is fixed with ring flange 5 on the right side of the lower end of connecting pipe 1, even
Connect cylinder 6 is set to the lower end of ring flange 5, and is flanged joint, connecting cylinder 6 and connecting pipe between connecting cylinder 6 and connecting pipe 1
Perpendicular shape distribution between 1, and be screw thread detachable structure between connecting cylinder 6 and top cover 7, when 6 inner wall of connecting cylinder is covered with sandstone
When, top cover 7 can be detached from from 6 bottom of connecting cylinder, by rotating top cover 7 convenient for users to the sand in connecting cylinder 6 in use
Stone is toppled over, while can guarantee liquid in flowing, and too big variation will not occur for flow velocity, prevent fluid in use from pushing up
One vortex is formed in lid 7, the sandstone that precipitating is finished drives, and accelerates the abrasion of filter core 13, and connecting cylinder 6 is separated by baffle 12
It at 2 equidistant spaces, and is weldedization structure between connecting cylinder 6 and baffle 12, the separation of connecting cylinder 6 is in by baffle 12
Two equidistant connected spaces, when liquid flows into connecting pipe 1 from 2 one end of water inlet, liquid is imported and is connected by partition 11
6 right ends of cylinder, liquid flow to left end from 6 right end of connecting cylinder, flow into connecting pipe 1 from connecting cylinder 6, from 1 middle valve of connecting pipe
The connecting hole 9 of 8 middle inside of stem flows into water outlet 3；
The lower end of connecting cylinder 6 is equipped with top cover 7, and the inside lower end of butterfly-type valve 4 is inlaid with spool column 8, and spool column 8
Through there is connecting hole 9, the lower end of spool column 8 is fixed with reset spring 10, is provided on the right side of the inner wall of connecting pipe 1 middle inside
Partition 11, and be welding between partition 11 and connecting pipe 1, the middle inside of connecting cylinder 6 is connected with baffle 12, and baffle 12 with
It is welding between connecting cylinder 6, filter core 13 is installed on the left of the inner wall of connecting cylinder 6, and connect between filter core 13 and connecting cylinder 6 for screw thread
It connects, the lower end of filter core 13 is inlaid with fiber organization level 14, and asbestos stratum reticulare 15 is distributed in the lower end of fiber organization level 14, and fine
It ties up to be glued between organization level 14 and asbestos stratum reticulare 15, between 15 three of filter core 13, fiber organization level 14 and asbestos stratum reticulare mutually
Fitting, and be in parallel shape structure between filter core 13 and top cover 7, when user needs using filter core 13, user can pass through
By the installation of filter core 13 to 6 inner left wall of connecting cylinder, when liquid flows into filter core 13, fiber organization level 14 and asbestos stratum reticulare 15 are to liquid
Body is filtered, and is filtered to the biggish object of some particles, and particle larger object falls into the inside of top cover 7, connecting cylinder 6 it is interior
Sliding rail 16 is fixed on the right side of wall, and the inside of sliding rail 16, through there is sliding block 17, the top of sliding block 17 is provided with gasket 18, and close
To be glued between packing 18 and sliding block 17, the trapezoidal shape structure in the cross section of sliding block 17, and sliding block 17 passes through 10 edge of reset spring
The inner wall of sliding rail 16 slides up and down, and when liquid is flowed into from connecting cylinder 6, the impulse force band movable slider 17 of liquid is moved down, sliding block
Between 17 and connecting cylinder 6 be in connected state, fluid from gap flow into 6 lower end of connecting cylinder, while when water inlet 2 be closed, liquid to return
Flowing, band movable slider 17 move up, and are in closing device between sliding block 17 and connecting cylinder 6, prevent occurring liquid time in use
Fixing piece 19 is distributed in the outside lower end of the case where stream, sliding block 17.
Working principle: for this kind of oil-extracting and water-injecting well head filter device first by by connecting pipe 1 respectively with water inlet
Mouth 2 is connected with water outlet 3, and after connection, user flows the valve opening of water inlet 2, liquid from 2 one end of water inlet
Enter in connecting pipe 1, liquid is imported 6 right end of connecting cylinder by partition 11, and the impulse force band movable slider 17 of liquid moves down, sliding block 17
It is in connected state between connecting cylinder 6, fluid flows into 6 lower end of connecting cylinder from gap, and liquid flows to left end from 6 right end of connecting cylinder, when
Liquid flows into filter core 13, and fiber organization level 14 and asbestos stratum reticulare 15 are filtered liquid, to the biggish object of some particles
It is filtered, particle larger object falls into 7 inside of top cover, flows into connecting pipe 1 from connecting cylinder 6, user rotates butterfly valve
Door 4, butterfly-type valve 4 is moved down with movable valve plug column 8, and the aperture of connecting hole 9 and 1 middle inside of connecting pipe is in connected state, liquid
Body flows into water outlet 3 from the connecting hole 9 of 1 middle valve stem of connecting pipe, 8 middle inside, and after water filling, user will
The valve of water inlet 2 and water outlet 3 is closed, and when water inlet 2 is closed, liquid is dynamic to reflux, and band movable slider 17 moves up, sliding block
It is in closing device between 17 and connecting cylinder 6, prevents occurring liquid reflux in use, complete entire oil-extracting and water-injecting well head like this
The use process of filter device.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of oil-extracting and water-injecting well head filter device, including connecting pipe (1), butterfly-type valve (4) and connecting cylinder (6), feature
Be: the outer wall right end of the connecting pipe (1) is connected with water inlet (2), and the left end of connecting pipe (1) is equipped with water outlet
It (3), and is flanged joint between connecting pipe (1) and water outlet (3), the butterfly-type valve (4) is embedded in connecting pipe (1)
Upper end, and connecting pipe (1) lower end on the right side of be fixed with ring flange (5), the connecting cylinder (6) is set to ring flange (5)
Lower end, and be flanged joint between connecting cylinder (6) and connecting pipe (1), the lower end of the connecting cylinder (6) is equipped with top cover (7),
The inside lower end of the butterfly-type valve (4) is inlaid with spool column (8), and the middle inside of spool column (8) is through there is connecting hole
(9), the lower end of the spool column (8) is fixed with reset spring (10), is provided with partition on the right side of the inner wall of the connecting pipe (1)
It (11), is and between partition (11) and connecting pipe (1) welding, the middle inside of the connecting cylinder (6) is connected with baffle (12),
And to weld between baffle (12) and connecting cylinder (6), it is equipped with filter core (13) on the left of the inner wall of the connecting cylinder (6), and filter core
(13) to be threadedly coupled between connecting cylinder (6), the lower end of the filter core (13) is inlaid with fiber organization level (14), and fiber is compiled
The lower end of preparative layer (14) is distributed with asbestos stratum reticulare (15), and to be glued between fiber organization level (14) and asbestos stratum reticulare (15),
It is fixed with sliding rail (16) on the right side of the inner wall of the connecting cylinder (6), and the inside of sliding rail (16) is through having sliding block (17), the sliding block
(17) it is provided at the top of gasket (18), and to be glued between gasket (18) and sliding block (17), outside the sliding block (17)
Fixing piece (19) are distributed in side lower end.
2. a kind of oil-extracting and water-injecting well head filter device according to claim 1, it is characterised in that: the water inlet (2) with
Water outlet (3) is symmetrical along the central axes of connecting pipe (1), and the inner wall mid diameter of connecting pipe (1) is less than connecting tube
The two sides diameter in road (1).
3. a kind of oil-extracting and water-injecting well head filter device according to claim 1, it is characterised in that: the connecting cylinder (6) with
Perpendicular shape distribution between connecting pipe (1), and be screw thread detachable structure between connecting cylinder (6) and top cover (7).
4. a kind of oil-extracting and water-injecting well head filter device according to claim 1, it is characterised in that: the connecting cylinder (6) is logical
It crosses baffle (12) and is separated into 2 equidistant spaces, and be weldedization structure between connecting cylinder (6) and baffle (12).
5. a kind of oil-extracting and water-injecting well head filter device according to claim 1, it is characterised in that: the filter core (13), fibre
It is bonded to each other between dimension organization level (14) and asbestos stratum reticulare (15) three, and is in parallel shape knot between filter core (13) and top cover (7)
Structure.
6. a kind of oil-extracting and water-injecting well head filter device according to claim 1, it is characterised in that: the cross of the sliding block (17)
The trapezoidal shape structure in section, and inner wall of the sliding block (17) by reset spring (10) along sliding rail (16) slides up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495172.0U CN208927745U (en) | 2018-09-11 | 2018-09-11 | A kind of oil-extracting and water-injecting well head filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495172.0U CN208927745U (en) | 2018-09-11 | 2018-09-11 | A kind of oil-extracting and water-injecting well head filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208927745U true CN208927745U (en) | 2019-06-04 |
Family
ID=66720891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821495172.0U Active CN208927745U (en) | 2018-09-11 | 2018-09-11 | A kind of oil-extracting and water-injecting well head filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208927745U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608622A (en) * | 2020-05-22 | 2020-09-01 | 大庆德尔福石油钻采科技开发有限公司 | Intelligent water injection device for oil field water injection well |
| RU2751297C1 (en) * | 2020-12-18 | 2021-07-13 | Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" | Wellhead filter |
| CN114206468A (en) * | 2019-08-19 | 2022-03-18 | 阿法拉伐莫阿蒂股份公司 | Filter unit with improved cover assembly |
-
2018
- 2018-09-11 CN CN201821495172.0U patent/CN208927745U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114206468A (en) * | 2019-08-19 | 2022-03-18 | 阿法拉伐莫阿蒂股份公司 | Filter unit with improved cover assembly |
| US11801460B2 (en) | 2019-08-19 | 2023-10-31 | Alfa Laval Moatti Sas | Filtering unit with improved cover assembly |
| CN114206468B (en) * | 2019-08-19 | 2023-12-29 | 阿法拉伐莫阿蒂股份公司 | Filter unit with improved cap assembly |
| CN111608622A (en) * | 2020-05-22 | 2020-09-01 | 大庆德尔福石油钻采科技开发有限公司 | Intelligent water injection device for oil field water injection well |
| RU2751297C1 (en) * | 2020-12-18 | 2021-07-13 | Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" | Wellhead filter |
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