CN216240588U - Constant-pressure open-type constant-flow water distributor for water distribution room of water injection well - Google Patents
Constant-pressure open-type constant-flow water distributor for water distribution room of water injection well Download PDFInfo
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- CN216240588U CN216240588U CN202123110213.4U CN202123110213U CN216240588U CN 216240588 U CN216240588 U CN 216240588U CN 202123110213 U CN202123110213 U CN 202123110213U CN 216240588 U CN216240588 U CN 216240588U
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Abstract
The utility model discloses a constant-pressure open-type constant-flow water distributor for a water distribution station of a water injection well. The utility model has the beneficial effects that: when the water injection valve is used, the water injection amount rises at the moment that the water injection pressure is increased, the pressure of water acting on the pressure spring cap is also increased at the same time, then the pressure rod is pushed to be close to the water nozzle, the distance between the pressure rod and the water nozzle is reduced, further the flow is reduced, the flow is recovered to the original value, otherwise, the water injection amount is reduced at the moment that the water injection pressure passing through the water injection hole is reduced, the pressure of water acting on the pressure spring cap is also reduced at the same time, then the pressure rod is far away from the water nozzle, the distance between the pressure rod and the water nozzle is enlarged, the flow is further increased, the flow is recovered to the original value, and the flow can be well kept constant; the compression degree of the pressure spring can be adjusted, so that the application range of the pressure spring can be enlarged by changing the compression degree of the pressure spring to realize constant pressure adjustment.
Description
Technical Field
The utility model relates to a water distributor, in particular to a constant-pressure opening type constant-flow water distributor for a water distribution room of a water injection well, and belongs to the technical field of water distributors.
Background
In the process of oil field development, water is injected into an oil reservoir through a special water injection well, so that the pressure of an oil layer is maintained or recovered, the oil reservoir has stronger driving force, and the exploitation rate and the recovery rate of the oil reservoir are improved. The water absorption capacity of the water injection well mainly depends on the permeability of the oil layer and the pressure of the water injection pump, and in order to enable the oil layer to absorb water normally, the pressure of the water injection pump is lower than the fracture pressure of the oil layer. The water injection well is a channel for injecting water into a human oil layer from the ground, and the wellhead device is similar to a self-blowing well, and has the difference that no paraffin removal gate is arranged, no wellhead choke is arranged, and high pressure can be borne. The water distributor is a movable water distribution tool and can solve the problem of low throwing and fishing success rate of the traditional water distributor.
The existing water distributor has some problems when in use:
1) after the injection allocation amount of the existing water distributor is adjusted, the water injection amount cannot be kept unchanged and still fluctuates along with the changes of the water injection pressure of the ground and the water absorption capacity of the stratum, and the actual injection allocation amount has a larger difference with the designed injection allocation amount, so that the stratum water injection amount is inaccurate and cannot meet the injection allocation requirement;
2) the internal pressure environment of the existing water distributor can not be adjusted, so that the application range of the water distributor is narrow, and the daily operation requirement can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a constant-pressure opening type constant-flow water distributor for a water distribution station of a water injection well.
The utility model realizes the purpose through the following technical scheme: comprises that
The water distributor body is provided with a first connector and a second connector at two ends respectively, the surface of the water distributor body is provided with water injection holes, and water distribution ports are symmetrically arranged on the side walls of two sides of the water distributor body;
the constant flow regulating assembly is arranged inside the water distributor body, and the constant flow can be ensured by arranging the constant flow regulating assembly, so that quantitative water distribution is realized;
the water nozzle is arranged in the water distributor body and is positioned right below the constant flow regulating assembly;
and the constant pressure adjusting assembly is arranged in the first joint, and different constant pressure values can be adjusted according to actual use requirements by arranging the constant pressure adjusting assembly, so that the application range is expanded.
As a still further scheme of the utility model: the constant flow regulating assembly is composed of a channel and a pressure rod which are arranged in the water distributor body, a pressure spring cap is arranged on the outer side of the inner top wall of the channel, a first connecting block is fixedly connected to the lower surface of the pressure spring cap, the bottom of the channel is communicated with an overflow groove, the pressure rod is connected to the inside of the overflow groove in a sliding mode, a floating block is connected to the lower end of the pressure rod, a second connecting block is fixedly connected to the upper end of the pressure rod, and the pressure spring is sleeved between the second connecting block and the first connecting block.
As a still further scheme of the utility model: and a groove matched with the floating block is arranged in the water nozzle.
As a still further scheme of the utility model: the lower side of the water nozzle is communicated with a multi-way pipeline, the two sides of the multi-way pipeline are symmetrically communicated with water distribution ports, and a sealing gasket is arranged between the water distribution ports and the inner wall of the water distributor body.
As a still further scheme of the utility model: the constant pressure adjusting assembly is composed of a thread groove arranged in the first connector and an adjusting screw rod arranged in the thread groove, and the lower end of the adjusting screw rod penetrates through the support and is rotatably connected with the upper side of the pressure spring cap.
As a still further scheme of the utility model: and sealing rings are arranged at the joints of the water distributor body and the first joint and the second joint.
The utility model has the beneficial effects that:
1) by arranging the constant flow regulating assembly, when the constant flow regulating assembly is used, when the pressure of water injected through the water injection hole is increased, the water injection quantity is increased, the pressure of water acting on the pressure spring cap is also increased at the same time, the pressure rod is pushed to be close to the water nozzle, the distance between the pressure rod and the water nozzle is reduced, the flow is recovered to the original value, otherwise, when the pressure of water injected through the water injection hole is reduced, the pressure of water acting on the pressure spring cap is reduced at the same time, the pressure rod is far away from the water nozzle, the distance between the pressure rod and the water nozzle is enlarged, the flow is increased, the flow is recovered to the original value, and the flow can be well kept constant; can adjust the compression degree of pressure spring to realize the level pressure through the compression degree that changes the pressure spring and adjust, convenient operation and efficient enlarge its application range.
Drawings
FIG. 1 is a schematic view of the external structure of a water distributor according to the present invention;
FIG. 2 is a schematic cross-sectional view of the water distributor of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of B in fig. 2.
In the figure: 1. the water distributor comprises a water distributor body, 2, first connectors, 3, second connectors, 4, a water distribution port, 5, a water injection hole, 6, a pressure spring cap, 7, a channel, 8, a pressure spring, 9, first connecting blocks, 10, second connecting blocks, 11, a pressure rod, 12, a floating block, 13, an overflow groove, 14, a water nozzle, 15, a multi-way pipeline, 16, an adjusting screw rod, 17, a multi-way pipeline, 18 and a thread groove.
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.
Example one
Referring to fig. 1 to 4, a constant pressure open type constant flow water distributor for water distribution station of water injection well includes
The water distributor comprises a water distributor body 1, wherein a first connector 2 and a second connector 3 are respectively arranged at two ends of the water distributor body, a water injection hole 5 is formed in the surface of the water distributor body, and water distribution ports 4 are symmetrically arranged on the side walls of two sides of the water distributor body;
the constant flow regulating assembly is arranged inside the water distributor body 1, and the constant flow can be ensured by arranging the constant flow regulating assembly, so that quantitative water distribution is realized;
the water nozzle 14 is arranged inside the water distributor body 1 and is positioned right below the constant flow regulating component;
and the constant pressure adjusting assembly is arranged inside the first joint 2, and different constant pressure values can be adjusted according to actual use requirements by arranging the constant pressure adjusting assembly, so that the application range is expanded.
In the embodiment of the utility model, the constant flow regulating assembly is composed of a channel 7 and a pressure lever 11 which are arranged in the water distributor body 1, a pressure spring cap 6 is arranged on the outer side of the inner top wall of the channel 7, a first connecting block 9 is fixedly connected to the lower surface of the pressure spring cap 6, an overflow groove 13 is communicated with the bottom of the channel 7, the pressure lever 11 is slidably connected to the inside of the overflow groove 13, a floating block 12 is connected to the lower end of the pressure lever 11, a second connecting block 10 is fixedly connected to the upper end of the pressure lever 11, a pressure spring 8 is sleeved between the second connecting block 10 and the first connecting block 9, when the constant flow regulating assembly is used, when the water injection pressure of the water injection hole 5 is increased, the pressure of water acting on the pressure spring cap 6 is increased at the moment, the pressure of the water is also increased, the pressure lever 11 is pushed to be close to the water nozzle 14, the distance between the water nozzle 14 is reduced, and the flow is reduced, so that the flow is restored to the original value, on the contrary, when the water injection pressure through the water injection hole 5 is reduced, the water injection amount is reduced, the pressure of water acting on the pressure spring cap 6 is reduced at the same time, the pressure rod 11 is further far away from the water nozzle 14, the distance between the water nozzle and the water nozzle is enlarged, the flow rate is increased, the flow rate is recovered to the original value, and the flow rate can be well kept constant.
In the embodiment of the utility model, the water nozzle 14 is internally provided with a groove matched with the floating block 12, so that the flow passing through the water nozzle can be conveniently adjusted according to actual requirements.
In the embodiment of the utility model, the lower side of the water nozzle 14 is communicated with a multi-way pipeline 15, the two sides of the multi-way pipeline 15 are symmetrically communicated with the water distribution ports 4, and the multi-way pipeline 17 is arranged between the water distribution ports 4 and the inner wall of the water distributor body 1, so that water can be distributed in multiple directions, and the water distribution efficiency is improved.
Example two
Referring to fig. 1 to 4, a constant pressure open type constant flow water distributor for water distribution station of water injection well includes
The water distributor comprises a water distributor body 1, wherein a first connector 2 and a second connector 3 are respectively arranged at two ends of the water distributor body, a water injection hole 5 is formed in the surface of the water distributor body, and water distribution ports 4 are symmetrically arranged on the side walls of two sides of the water distributor body;
the constant flow regulating assembly is arranged inside the water distributor body 1, and the constant flow can be ensured by arranging the constant flow regulating assembly, so that quantitative water distribution is realized;
the water nozzle 14 is arranged inside the water distributor body 1 and is positioned right below the constant flow regulating component;
and the constant pressure adjusting assembly is arranged inside the first joint 2, and different constant pressure values can be adjusted according to actual use requirements by arranging the constant pressure adjusting assembly, so that the application range is expanded.
In the embodiment of the utility model, the constant pressure adjusting assembly is composed of a thread groove 18 arranged in the first connector 2 and an adjusting screw rod 16 arranged in the thread groove 18, the lower end of the adjusting screw rod 16 penetrates through the support 6 and is rotatably connected with the upper side of the pressure spring cap 6, the compression degree of the pressure spring 8 can be adjusted, so that the constant pressure adjustment is realized by changing the compression degree of the pressure spring 8, and the operation is convenient and the efficiency is high. .
In the embodiment of the utility model, the joints of the water distributor body 1, the first joint 9 and the second joint 10 are provided with the sealing rings, so that the sealing performance of the water distributor body 1 is improved conveniently, and the water distribution work is ensured to be carried out smoothly.
The working principle is as follows: when the constant-pressure open-type constant-flow water distributor for the water distribution station of the water injection well is used, the water distributor is fixed through the first connector 9 and the second connector 10, then the water distributor can be used, when the water distribution device is used, the water injection amount rises at the moment when the water injection pressure through the water injection hole 5 is increased, at the moment, the pressure of water acting on the pressure spring cap 6 is also increased, the pressure rod 11 is pushed to be close to the water nozzle 14, the distance between the water nozzle 14 and the water nozzle is reduced, the flow is recovered to the original value, on the contrary, the water injection amount is reduced at the moment when the water injection pressure through the water injection hole 5 is reduced, at the moment, the pressure of water acting on the pressure spring cap 6 is also reduced, the pressure rod 11 is far away from the water nozzle 14, the distance between the water nozzle 14 is expanded, the flow is increased, the flow is recovered to the original value, and the flow can be well kept constant, and through the level pressure regulating assembly who sets up, can adjust the compression degree of pressure spring 8 to realize level pressure through the compression degree that changes pressure spring 8 and adjust, convenient operation and efficient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A constant-pressure open-type constant-flow water distributor for water distribution station of water injection well is characterized by comprising
The water distributor comprises a water distributor body (1), wherein a first connector (2) and a second connector (3) are respectively installed at two ends of the water distributor body, a water injection hole (5) is formed in the surface of the water distributor body, and water distribution ports (4) are symmetrically installed on the side walls of two sides of the water distributor body;
the constant flow regulating assembly is arranged inside the water distributor body (1), and the constant flow can be ensured by arranging the constant flow regulating assembly, so that quantitative water distribution is realized;
the water nozzle (14) is arranged in the water distributor body (1) and is positioned right below the constant flow regulating assembly;
and the constant pressure adjusting assembly is arranged inside the first joint (2), and different constant pressure values can be adjusted according to actual use requirements by arranging the constant pressure adjusting assembly, so that the application range is enlarged.
2. A constant pressure open constant flow distributor for water distribution plants of water injection wells according to claim 1, characterized in that: the constant flow regulating assembly is composed of a channel (7) and a pressure rod (11) which are arranged in the water distributor body (1), a pressure spring cap (6) is arranged on the outer side of the inner top wall of the channel (7), a first connecting block (9) is fixedly connected to the lower surface of the pressure spring cap (6), an overflow groove (13) is communicated with the bottom of the channel (7), the pressure rod (11) is slidably connected to the inside of the overflow groove (13), a floating block (12) is connected to the lower end of the pressure rod (11), a second connecting block (10) is fixedly connected to the upper end of the pressure rod (11), and a pressure spring (8) is sleeved between the second connecting block (10) and the first connecting block (9).
3. A constant pressure open constant flow distributor for water distribution plants of water injection wells according to claim 2, characterized in that: the inside of the water nozzle (14) is provided with a groove matched with the floating block (12).
4. A constant pressure open constant flow distributor for water distribution plants of water injection wells according to claim 3, characterized in that: the lower side of the water nozzle (14) is communicated with a multi-way pipeline (15), two sides of the multi-way pipeline (15) are symmetrically communicated with a water distribution port (4), and a sealing gasket (17) is arranged between the water distribution port (4) and the inner wall of the water distributor body (1).
5. A constant pressure open-type constant flow water distributor for water injection well distribution plant according to claim 4, characterized in that: the constant pressure adjusting assembly is composed of a thread groove (18) arranged inside the first connector (2) and an adjusting screw rod (16) arranged inside the thread groove (18), and the lower end of the adjusting screw rod (16) penetrates through the support (6) and is rotatably connected with the upper side of the compression spring cap (6).
6. A constant pressure open constant flow distributor for water distribution plants of water injection wells according to claim 1, characterized in that: and sealing rings are arranged at the joints of the water distributor body (1) and the joint I (9) and the joint II (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110213.4U CN216240588U (en) | 2021-12-13 | 2021-12-13 | Constant-pressure open-type constant-flow water distributor for water distribution room of water injection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110213.4U CN216240588U (en) | 2021-12-13 | 2021-12-13 | Constant-pressure open-type constant-flow water distributor for water distribution room of water injection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240588U true CN216240588U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123110213.4U Active CN216240588U (en) | 2021-12-13 | 2021-12-13 | Constant-pressure open-type constant-flow water distributor for water distribution room of water injection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240588U (en) |
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2021
- 2021-12-13 CN CN202123110213.4U patent/CN216240588U/en active Active
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