CN219673402U - Built-in one-way valve structure of water pump - Google Patents
Built-in one-way valve structure of water pump Download PDFInfo
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- CN219673402U CN219673402U CN202321118398.XU CN202321118398U CN219673402U CN 219673402 U CN219673402 U CN 219673402U CN 202321118398 U CN202321118398 U CN 202321118398U CN 219673402 U CN219673402 U CN 219673402U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a built-in one-way valve structure of a water pump, which relates to the technical field of one-way valves and comprises a one-way valve structure body, wherein an auxiliary device shell is arranged on the left side wall of the one-way valve structure body, a control chip is arranged at the top of the inside of the auxiliary device shell, a sealing and dividing transverse plate is arranged at the bottom of the control chip, water flow enters from a first channel and presses a displacement limiting block, after the displacement limiting block is pressed to the right side, a second channel is exposed, at the moment, water flow flows from the first channel to the second channel, when no water flow or water flow speed is smaller than the pressure value of a telescopic spring, the displacement limiting block moves to the left side under the action of the telescopic spring, and the problem that when the existing built-in one-way valve structure is used, the pressure is small due to the fact that the flow speed is small, the valve body cannot move, and the channel is blocked by the valve body is avoided.
Description
Technical Field
The utility model relates to the technical field of one-way valves, in particular to a built-in one-way valve structure of a water pump.
Background
The one-way valve is commonly called as a one-way valve, wherein fluid can only flow along the water inlet, but the medium at the water outlet cannot flow back. One-way valves are also known as check valves or non-return valves. For preventing reverse flow of oil flow in hydraulic systems or compressed air in pneumatic systems. The one-way valve has two types, namely a straight-through type valve and a right-angle type valve. The straight-through one-way valve is installed on the pipeline in a threaded connection mode. The right-angle one-way valve has three forms of threaded connection, plate connection and flange connection.
Most water pumps on the market are provided with built-in check valve structures, but when the existing built-in check valve structures are used, when the flow rate of small water is met, the pressure between the valve body and the channel is small due to the fact that the flow rate is small, the valve body cannot move, and then the channel is blocked by the valve body, so that the built-in check valve structure of the water pump is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, when the existing built-in one-way valve structure is used, when the flow rate of water is low, the pressure between the valve body and the channel is low due to the fact that the flow rate is low, the valve body cannot move, and the channel is blocked by the valve body.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a built-in check valve structure of water pump, includes the check valve structure body, be equipped with auxiliary device shell on the left side wall of check valve structure body, the inside top of auxiliary device shell is equipped with control chip, control chip's bottom is equipped with sealed division diaphragm, sealed division diaphragm's bottom is equipped with the drive pneumatic cylinder, the inside of check valve structure body is equipped with the check valve inner chamber, the output of drive pneumatic cylinder is equipped with the drive hydraulic stem, the right side of drive hydraulic stem is equipped with the extrusion piece, the right side of extrusion piece is equipped with the connection division pole, the right side of connection division pole is equipped with the displacement stopper, the inside right side of check valve structure body is equipped with the extension spring, the inside bottom of check valve structure body just is close to left side department and is equipped with first passageway, the inside bottom of check valve structure body just is close to right side department and is equipped with the second passageway.
As a preferred scheme of the utility model, the first channel and the second channel are matched for use.
The technical effect of adopting the further scheme is as follows: the water flow enters from the first channel and extrudes the displacement limiting block, and when the displacement limiting block is extruded to the right side, the second channel is exposed, and at the moment, the water flow flows from the first channel to the second channel.
As a preferable scheme of the utility model, the right end of the telescopic spring is fixedly connected with the check valve structure body.
The technical effect of adopting the further scheme is as follows: when no water flow or the flow speed of water is smaller than the pressure value of the telescopic spring, the displacement limiting block moves leftwards under the action of the telescopic spring, and the second channel is blocked, so that the closing action is completed.
As a preferable scheme of the utility model, the driving hydraulic rod is in transmission connection with the driving hydraulic cylinder.
The technical effect of adopting the further scheme is as follows: the driving hydraulic cylinder can drive the driving hydraulic rod to displace.
As a preferable scheme of the utility model, the one-way valve structure body is made of stainless steel.
As a preferred scheme of the utility model, the control chip is electrically connected with the driving hydraulic cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, water flow enters from the first channel and extrudes the displacement limiting block, when the displacement limiting block extrudes to the right side, the second channel is exposed, at the moment, the water flow flows from the first channel to the second channel, when no water flow or water flow rate is smaller than the pressure value of the telescopic spring, the displacement limiting block moves leftwards under the action of the telescopic spring and blocks the second channel to finish closing action, when the water flow rate is excessively small, at the moment, under the operation of an external worker, the control chip can open the driving hydraulic cylinder and drive the driving hydraulic rod, under the driving of the driving hydraulic rod, the extrusion block and the connecting dividing rod can be in contact with the displacement limiting block, and extrude the displacement limiting block to the right side, so that circulation work is completed, the condition that the second channel cannot be used is avoided, and the problem that when the existing built-in one-way valve structure is used, the pressure is small due to the fact that the flow rate is small, the valve body cannot move is caused, and the channel is blocked is further caused.
Drawings
Fig. 1 is a schematic diagram of a second channel opening of a built-in check valve structure of a water pump according to the present utility model;
fig. 2 is a schematic diagram illustrating closing of a second passage of a built-in check valve structure of a water pump according to the present utility model.
Legend description: 1. a check valve structure body; 2. an auxiliary device housing; 3. a control chip; 4. sealing and dividing the transverse plate; 5. driving a hydraulic cylinder; 6. an inner cavity of the one-way valve; 7. driving a hydraulic rod; 8. extruding a block; 9. connecting the dividing rod; 10. a displacement limiting block; 11. a telescopic spring; 12. a first channel; 13. and a second channel.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-2, the present utility model provides a technical solution: the built-in check valve structure of the water pump comprises a check valve structure body 1, an auxiliary device shell 2 is arranged on the left side wall of the check valve structure body 1, a control chip 3 is arranged at the top of the inside of the auxiliary device shell 2, a sealing partition transverse plate 4 is arranged at the bottom of the control chip 3, a driving hydraulic cylinder 5 is arranged at the bottom of the sealing partition transverse plate 4, a check valve inner cavity 6 is arranged in the check valve structure body 1, a driving hydraulic rod 7 is arranged at the output end of the driving hydraulic cylinder 5, a squeezing block 8 is arranged on the right side of the driving hydraulic rod 7, a connecting partition rod 9 is arranged on the right side of the squeezing block 8, a displacement limiting block 10 is arranged on the right side of the connecting partition rod 9, a telescopic spring 11 is arranged on the right side of the inside of the check valve structure body 1, a first channel 12 is arranged at the bottom of the inside of the check valve structure body 1 and a position close to the left side, a second channel 13 is arranged at the bottom of the inside of the check valve structure body 1 and a position close to the right side, when the water flow enters from the first channel 12 and extrudes the displacement limiting block 10, after the displacement limiting block 10 extrudes to the right, the second channel 13 is exposed, at this time, the water flow flows from the first channel 12 to the second channel 13, when no water flow or the water flow rate is smaller than the pressure value of the telescopic spring 11, the displacement limiting block 10 moves leftwards under the action of the telescopic spring 11 and blocks the second channel 13 to finish closing action, when the water flow rate is excessively small, at this time, under the operation of an external worker, the control chip 3 can open the driving hydraulic cylinder 5 and drive the driving hydraulic rod 7, under the driving of the driving hydraulic rod 7, at this time, the extrusion block 8 and the connecting dividing rod 9 can be contacted with the displacement limiting block 10, and extrude the displacement limiting block 10 to the right side to finish circulation work, the second channel 13 is not blocked and is not usable.
Example 2
As shown in fig. 1-2, the present utility model provides a technical solution: when no water flow or water flow speed is smaller than the pressure value of the telescopic spring 11, the displacement limiting block 10 moves leftwards under the action of the telescopic spring 11 and blocks the second channel 13 to finish closing action, the driving hydraulic rod 7 is in transmission connection with the driving hydraulic cylinder 5, the driving hydraulic rod 7 can be driven to move by the driving hydraulic cylinder 5, the one-way valve structure body 1 is made of stainless steel, and the control chip 3 is electrically connected with the driving hydraulic cylinder 5.
The working flow of the utility model is as follows: when the built-in one-way valve structure of the water pump is used, firstly, water flow enters from the first channel 12 and extrudes the displacement limiting block 10, after the displacement limiting block 10 is extruded to the right side, the second channel 13 is exposed, at the moment, water flow flows from the first channel 12 to the second channel 13, after no water flow or water flow speed is smaller than the pressure value of the telescopic spring 11, the displacement limiting block 10 moves leftwards under the action of the telescopic spring 11 and blocks the second channel 13 to finish closing action, when the water flow speed is excessively small, at the moment, under the operation of an external staff, the control chip 3 can open the driving hydraulic cylinder 5 and drive the driving hydraulic rod 7, at the moment, the extrusion block 8 and the connecting dividing rod 9 can be contacted with the displacement limiting block 10 and extrude the displacement limiting block 10 to the right side to finish circulation work, and the condition that the second channel 13 cannot be blocked is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a built-in check valve structure of water pump, includes check valve structure body (1), its characterized in that: be equipped with auxiliary device shell (2) on the left side wall of check valve structure body (1), the inside top of auxiliary device shell (2) is equipped with control chip (3), the bottom of control chip (3) is equipped with sealed diaphragm (4) of cutting apart, the bottom of diaphragm (4) is equipped with drive pneumatic cylinder (5), the inside of check valve structure body (1) is equipped with check valve inner chamber (6), the output of drive pneumatic cylinder (5) is equipped with drive hydraulic stem (7), the right side of drive hydraulic stem (7) is equipped with extrusion piece (8), the right side of extrusion piece (8) is equipped with and connects and cuts apart pole (9), the right side of connecting and cutting apart pole (9) is equipped with displacement stopper (10), the inside right side of check valve structure body (1) is equipped with expansion spring (11), the inside bottom of check valve structure body (1) and be close to left side department and be equipped with first passageway (12), the inside bottom of check valve structure body (1) and be close to right side department and be equipped with second passageway (13).
2. The built-in check valve structure of a water pump according to claim 1, wherein: the first channel (12) and the second channel (13) are matched for use.
3. The built-in check valve structure of a water pump according to claim 1, wherein: the right end of the telescopic spring (11) is fixedly connected with the one-way valve structure body (1).
4. The built-in check valve structure of a water pump according to claim 1, wherein: the driving hydraulic rod (7) is in transmission connection with the driving hydraulic cylinder (5).
5. The built-in check valve structure of a water pump according to claim 1, wherein: the one-way valve structure body (1) is made of stainless steel.
6. The built-in check valve structure of a water pump according to claim 1, wherein: the control chip (3) is electrically connected with the driving hydraulic cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118398.XU CN219673402U (en) | 2023-05-10 | 2023-05-10 | Built-in one-way valve structure of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118398.XU CN219673402U (en) | 2023-05-10 | 2023-05-10 | Built-in one-way valve structure of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673402U true CN219673402U (en) | 2023-09-12 |
Family
ID=87893142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118398.XU Active CN219673402U (en) | 2023-05-10 | 2023-05-10 | Built-in one-way valve structure of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673402U (en) |
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2023
- 2023-05-10 CN CN202321118398.XU patent/CN219673402U/en active Active
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