CN219974772U - Automatic exhaust valve structure based on water pump - Google Patents
Automatic exhaust valve structure based on water pump Download PDFInfo
- Publication number
- CN219974772U CN219974772U CN202321195531.1U CN202321195531U CN219974772U CN 219974772 U CN219974772 U CN 219974772U CN 202321195531 U CN202321195531 U CN 202321195531U CN 219974772 U CN219974772 U CN 219974772U
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- Prior art keywords
- pull rod
- valve body
- water pump
- flange
- structure based
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 12
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses an automatic exhaust valve structure based on a water pump, which comprises a floater, a flange, a valve body, a pull rod assembly and an exhaust plug, wherein the middle area of an inner cavity of the valve body is horizontally connected with the flange in a screwed manner, a through hole is formed in the axis position of the flange, a plurality of air holes are formed in the flange, which are positioned outside the through hole, in a spacing ring manner, waterproof and breathable materials are filled in the air holes, the exhaust plug is arranged on the side wall of the upper area of the valve body, and an exhaust pipe is arranged at the bottom of the lower area of the valve body in a communicating manner; the float is disposed in a lower region of the valve body. According to the utility model, through the cooperation of the floater and the pull rod assembly, when the water pump runs, the conduction or the closure of the exhaust plug is controlled according to the automatic rising or sinking of the water level, so that the automatic exhaust function is achieved.
Description
Technical Field
The utility model relates to the technical field of water pump valves, in particular to an automatic exhaust valve structure based on a water pump.
Background
When the water pump is used, the air in the pump is required to be emptied to perform water pumping operation. The existing water pump exhaust mainly relies on exhaust holes opened at the top, corresponding manual exhaust valves are arranged in the water pump exhaust, manual operation is needed for exhaust, and the water pump exhaust is inconvenient to use during daily maintenance.
Therefore, an automatic exhaust valve structure based on a water pump is needed to meet the requirement of automatic exhaust of the water pump.
Disclosure of Invention
In order to overcome the defects of related products in the prior art, the utility model provides an automatic exhaust valve structure based on a water pump, which realizes automatic exhaust in the water pump.
The utility model provides an automatic exhaust valve structure based on a water pump, which comprises the following components: the device comprises a floater, a flange, a valve body, a pull rod assembly and an exhaust plug, wherein the flange is horizontally screwed in the middle area of the inner cavity of the valve body, the valve body is divided into an upper area and a lower area by the flange, a through hole is formed in the axis position of the flange, a plurality of air holes are formed in the outer side of the through hole on the flange in a spacing ring mode, and waterproof and breathable materials are filled in the air holes; the side wall of the upper area of the valve body is provided with the vent plug, and the vent plug is communicated with the inside and the outside of the upper area of the valve body; an exhaust pipe is communicated with the bottom of the lower area of the valve body; the float is arranged in the lower area of the valve body, an upper guide rod and a lower guide rod are respectively arranged at the upper end and the lower end of the axial center of the float, the upper guide rod is inserted in the through hole and extends to the upper area of the valve body, the lower guide rod is inserted in the exhaust pipe, and the exhaust pipe provides conduction and guiding functions; the upper guide rod is provided with a guide hole, one end of the pull rod assembly is inserted into the guide hole, the other end of the pull rod assembly is attached to the inner hole of the vent plug in the valve body, the pull rod assembly is sleeved with a reset spring, and two ends of the reset spring are respectively connected with the pull rod assembly and the vent plug.
In some embodiments of the utility model, the float completely covers the vent hole when attached to the bottom of the flange.
In some embodiments of the present utility model, the pull rod assembly includes a first pull rod and a second pull rod assembled, the outer end of the first pull rod is inserted into the guide hole of the upper guide rod, the inner end of the first pull rod is hinged to the inner end of the second pull rod, the outer end of the second pull rod is attached to the inner hole of the vent plug, the second pull rod is sleeved with the return spring, one end of the return spring is fixedly connected to the second pull rod, and the other end of the return spring is fixedly connected to the vent plug.
In some embodiments of the present utility model, the outer end of the first pull rod is further provided with a limited latch.
In some embodiments of the present utility model, the waterproof and breathable material filled in the breathable holes is TPEE or EPTFE.
In some embodiments of the utility model, threads are provided on the outer wall of the exhaust pipe, and the valve body is in threaded connection with the water pump through the exhaust pipe.
In some embodiments of the utility model, the valve body comprises an upper cylinder body and a lower cylinder body which are assembled integrally, threads are arranged on the inner side and the outer side of the bottom of the upper cylinder body in a surrounding mode, the lower cylinder body is fixedly connected to the outer side of the bottom of the upper cylinder body in a screwed mode, and the flange is connected to the inner side of the bottom of the upper cylinder body in a screwed mode.
Compared with the prior art, the utility model has the following advantages:
according to the automatic exhaust valve structure based on the water pump, when the water pump operates, the connection or the closure of the exhaust plug is controlled according to the automatic rising or sinking of the water level through the cooperation of the floater and the pull rod assembly, so that an automatic exhaust function is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an automatic exhaust valve structure based on a water pump according to the present utility model.
Reference numerals illustrate:
1. a float; 2. a flange; 3. a valve body; 4. an upper guide rod; 5. a lower guide rod; 6. ventilation holes; 7. a first pull rod; 8. a second pull rod; 9. a return spring; 10. a vent plug; 11. an exhaust pipe; 12. a bolt.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. It is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and that the preferred embodiments of the utility model are shown in the drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein, but rather is provided to provide a more thorough understanding of the present disclosure.
Referring to fig. 1, the automatic exhaust valve structure based on the water pump comprises a floater 1, a flange 2, a valve body 3, a pull rod assembly and an exhaust plug 10, wherein the flange 2 is horizontally screwed in the middle area of the inner cavity of the valve body 3, the flange 2 divides the valve body 3 into an upper area and a lower area, a through hole is formed in the axis position of the flange 2, a plurality of ventilation holes 6 are formed in the flange 2, which are positioned outside the through hole, in a spacing ring manner, and waterproof and ventilation materials are filled in the ventilation holes 6; the vent plug 10 is arranged on the side wall of the upper area of the valve body 3, and the vent plug 10 penetrates through to enable the inside and the outside of the upper area of the valve body 3 to be communicated; an exhaust pipe 11 is communicated with the bottom of the lower area of the valve body 3; the float 1 is arranged in the lower area of the valve body 3, an upper guide rod 4 and a lower guide rod 5 are respectively arranged at the upper end and the lower end of the axial center position of the float 1, the upper guide rod 4 is inserted in the through hole and extends to the upper area of the valve body 3, the lower guide rod 5 is inserted in the exhaust pipe 11, and the exhaust pipe 11 provides conduction and guiding functions; the upper guide rod 4 is provided with a guide hole, one end of the pull rod assembly is inserted into the guide hole, the other end of the pull rod assembly is attached to an inner hole of the exhaust plug 10 in the valve body 3, the pull rod assembly is sleeved with a reset spring 9, and two ends of the reset spring 9 are respectively connected to the pull rod assembly and the exhaust plug 10; the upper area of the valve body 3 is used for exhausting, the lower area of the valve body 3 is communicated with the water pump, when the water level in the lower area is low, the floater 1 sinks under the action of gravity to drive the pull rod assembly to move downwards, and at the moment, the pull rod assembly is separated from the inner hole of the exhaust plug 10 to realize exhausting; when the water level in the lower area is high, the floater 1 is attached to the lower part of the flange 2, the ventilation holes 6 and the waterproof ventilation material are covered to realize sealing, the pull rod assembly is driven by the guide rod to restore to a natural state, and is attached to the inner hole of the vent plug 10 under the action of the reset spring 9 to realize sealing.
When the float 1 is attached to the bottom of the flange 2, the vent holes 6 are completely covered, specifically, in the embodiment of the utility model, the structure of the flange 2 is a circular ring, the vent holes 6 are uniformly distributed on the outer side of the axis position, the float 1 is also circular, that is, the outer side position of the float 1 is located at the edge of the outermost side of the vent holes 6 in the horizontal direction, so that the full coverage can be realized, and the sealing effect can be improved.
In other embodiments of the present utility model, the pull rod assembly includes a first pull rod 7 and a second pull rod 8 that are assembled, the outer end of the first pull rod 7 is inserted into the guiding hole of the upper guide rod 4, the inner end of the first pull rod 7 is hinged to the inner end of the second pull rod 8, the outer end of the second pull rod 8 is attached to the inner hole of the vent plug 10, the second pull rod 8 is sleeved with the return spring 9, one end of the return spring 9 is fixedly connected to the second pull rod 8, and the other end of the return spring 9 is fixedly connected to the vent plug 10.
The outer end of the first pull rod 7 is also provided with a limiting plug pin 12 for preventing the first pull rod 7 from being separated from the upper guide rod 4 during displacement.
The waterproof and breathable material filled in the ventilation holes 6 is TPEE (polyester rubber) or EPTFE (waterproof and breathable material laminated by polytetrafluoroethylene microporous membrane and common fabric), etc.
The outer wall of the exhaust pipe 11 is provided with threads, and the valve body 3 is in threaded connection with the water pump through the exhaust pipe 11.
In other embodiments of the present utility model, in order to facilitate maintenance of the later internal components, the valve body 3 may be an upper cylinder and a lower cylinder that are assembled integrally, threads are respectively disposed on the inner side and the outer side of the bottom of the upper cylinder, the lower cylinder is screwed and fixed on the outer side of the bottom of the upper cylinder, and the flange 2 is screwed and connected on the inner side of the bottom of the upper cylinder; when the maintenance or replacement of each part in the interior is required, the working environment in the interior can be opened by disassembling the upper cylinder body and the lower cylinder body.
According to the automatic exhaust valve structure based on the water pump, when the water pump is operated, the connection or the closure of the exhaust plug 10 is controlled according to the automatic rising or sinking of the water level through the cooperation of the floater 1 and the pull rod assembly, so that the automatic exhaust valve structure based on the water pump achieves an automatic exhaust function.
What is not described in detail in this specification is prior art known to those skilled in the art. Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the present utility model may be modified or equivalents substituted for some of the features thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (7)
1. Automatic exhaust valve structure based on water pump, its characterized in that includes: the novel water-proof valve comprises a floater (1), a flange (2), a valve body (3), a pull rod assembly and an exhaust plug (10), wherein the flange (2) is horizontally and spirally connected to the middle area of the inner cavity of the valve body (3), the flange (2) divides the valve body (3) into an upper area and a lower area, a through hole is formed in the axis position of the flange (2), a plurality of ventilation holes (6) are formed in the flange (2) and are positioned outside the through hole in a spacing ring mode, and waterproof and ventilation materials are filled in the ventilation holes (6); the vent plug (10) is arranged on the side wall of the upper area of the valve body (3), and the vent plug (10) is communicated with the inside and the outside of the upper area of the valve body (3); an exhaust pipe (11) is communicated with the bottom of the lower area of the valve body (3); the float (1) is arranged in the lower area of the valve body (3), an upper guide rod (4) and a lower guide rod (5) are respectively arranged at the upper end and the lower end of the axis position of the float (1), the upper guide rod (4) is inserted in the through hole and extends to the upper area of the valve body (3), and the lower guide rod (5) is inserted in the exhaust pipe (11); the upper guide rod (4) is provided with a guide hole, one end of the pull rod assembly is inserted into the guide hole, the other end of the pull rod assembly is attached to an inner hole of the exhaust plug (10) located in the valve body (3), the pull rod assembly is sleeved with a reset spring (9), and two ends of the reset spring (9) are respectively connected to the pull rod assembly and the exhaust plug (10).
2. The automatic exhaust valve structure based on a water pump according to claim 1, wherein: when the floater (1) is attached to the bottom of the flange (2), the ventilation holes (6) are completely covered.
3. The automatic exhaust valve structure based on a water pump according to claim 1, wherein: the pull rod assembly comprises a first pull rod (7) and a second pull rod (8) which are assembled, wherein the outer end of the first pull rod (7) is inserted into a guide hole of the upper guide rod (4), the inner end of the first pull rod (7) is hinged with the inner end of the second pull rod (8), the outer end of the second pull rod (8) is attached to the inner hole of the vent plug (10), the second pull rod (8) is sleeved with a reset spring (9), one end of the reset spring (9) is fixedly connected to the second pull rod (8), and the other end of the reset spring (9) is fixedly connected to the vent plug (10).
4. The automatic exhaust valve structure based on a water pump according to claim 3, wherein: the outer end of the first pull rod (7) is also provided with a limiting bolt (12).
5. The automatic exhaust valve structure based on a water pump according to claim 1, wherein: the waterproof and breathable material filled in the ventilation holes (6) is TPEE or EPTFE.
6. The automatic exhaust valve structure based on a water pump according to claim 1, wherein: the outer wall of the exhaust pipe (11) is provided with threads, and the valve body (3) is connected with the water pump in a threaded mode through the exhaust pipe (11).
7. The automatic exhaust valve structure based on a water pump according to claim 1, wherein: the valve body (3) comprises an upper cylinder body and a lower cylinder body which are assembled integrally, threads are respectively arranged on the inner side and the outer side of the bottom of the upper cylinder body in a ring mode, the lower cylinder body is fixed on the outer side of the bottom of the upper cylinder body in a screwed mode, and the flange (2) is connected on the inner side of the bottom of the upper cylinder body in a screwed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195531.1U CN219974772U (en) | 2023-05-17 | 2023-05-17 | Automatic exhaust valve structure based on water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195531.1U CN219974772U (en) | 2023-05-17 | 2023-05-17 | Automatic exhaust valve structure based on water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974772U true CN219974772U (en) | 2023-11-07 |
Family
ID=88582356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195531.1U Active CN219974772U (en) | 2023-05-17 | 2023-05-17 | Automatic exhaust valve structure based on water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974772U (en) |
-
2023
- 2023-05-17 CN CN202321195531.1U patent/CN219974772U/en active Active
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| GR01 | Patent grant |