CN220037016U - Automatic exhaust valve of water pump - Google Patents
Automatic exhaust valve of water pump Download PDFInfo
- Publication number
- CN220037016U CN220037016U CN202321612980.1U CN202321612980U CN220037016U CN 220037016 U CN220037016 U CN 220037016U CN 202321612980 U CN202321612980 U CN 202321612980U CN 220037016 U CN220037016 U CN 220037016U
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- China
- Prior art keywords
- valve body
- water pump
- magnet
- float
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000007788 liquid Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model is applicable to the technical field of water pump exhaust, and provides an automatic exhaust valve of a water pump, which comprises the following components: the valve body is provided with an exhaust port, a communicating pipe is arranged on the valve body, the valve body is movably connected with a floater, the valve body is movably connected with a limiting piece, the limiting piece is fixedly connected with a magnet II, and the valve body is fixedly connected with a magnet I; the elastic piece is arranged on the valve body, one end of the elastic piece is abutted against the limiting piece, and the other end of the elastic piece is abutted against the valve body; the first electric magnet has the magnetism and adsorbs the second magnet, and then make second magnet and locating part keep away from the float, in the air in the water pump passes through bleed and communicating pipe entering valve body, the air can rise to the top of valve body inner chamber, and then make float part structure expose the surface of water, and then make the float received buoyancy diminish, the float descends, make gas vent and valve body inner chamber intercommunication, make the air in valve body inner chamber be discharged, valve body inner chamber water level rise drives the float and rises and then separates gas vent and valve body inner chamber again, have the advantage of automatic timely exhaust.
Description
Technical Field
The utility model belongs to the technical field of water pump exhaust, and particularly relates to an automatic exhaust valve of a water pump.
Background
Various centrifugal water pumps currently in use rely on the action of a rotating impeller on a liquid to transfer the mechanical energy of a prime mover to the liquid. The liquid discharged by the impeller passes through the extrusion chamber, most of the speed energy is converted into pressure energy, and then the pressure energy is conveyed out along the discharge pipeline, at the moment, vacuum or low pressure is formed at the inlet of the impeller due to the discharge of the liquid, and the liquid in the water suction tank is pressed into the inlet of the impeller under the action of the liquid level pressure (atmospheric pressure), so that the rotating impeller continuously sucks and discharges the liquid.
However, air is often stored in the water pump, so that air-binding phenomenon is caused, namely, because the air density is very low and the centrifugal force generated after rotation is small, the low pressure formed in the central area of the impeller is insufficient to suck the liquid in the storage tank into the pump, and the liquid cannot be conveyed even though the centrifugal pump is started, so that the air is required to be discharged every time the centrifugal pump is filled with the liquid.
Therefore, a water pump automatic exhaust valve is needed to solve the above problems.
Disclosure of Invention
The embodiment of the utility model aims to provide an automatic exhaust valve of a water pump, which aims to solve the problems in the background technology.
The embodiment of the utility model is realized in such a way that the automatic exhaust valve of the water pump comprises:
the valve body is provided with an exhaust port, a communicating pipe is arranged on the valve body, the valve body is movably connected with a floater, the valve body is movably connected with a limiting piece, the limiting piece is fixedly connected with a magnet II, and the valve body is fixedly connected with a magnet I;
the elastic piece is arranged on the valve body, one end of the elastic piece is abutted against the limiting piece, and the other end of the elastic piece is abutted against the valve body.
As a further scheme of the utility model, the valve body is provided with a guide rod, the elastic piece is sleeved on the guide rod, the floater is in sliding connection with the guide rod, and the guide rod is in sliding connection with the limiting piece.
As a further scheme of the utility model, the guide rod and the elastic piece are symmetrically distributed on the valve body.
As a further aspect of the utility model, the float is hollow.
As a further proposal of the utility model, the float is provided with a sealing head for matching with the exhaust port.
As a further scheme of the utility model, the valve body is fixedly connected with a water storage box.
As a further scheme of the utility model, the water storage box is fixedly connected with a liquid level sensor, the liquid level sensor is electrically connected with an electric control valve, the electric control valve is arranged on a water pipe, and the water pipe is fixedly connected with the water storage box.
Compared with the prior art, the utility model has the beneficial effects that: when the water pump works, the first magnet is electrified to adsorb the second magnet, the second magnet extrudes the elastic piece through the limiting piece, so that the second magnet and the limiting piece are far away from the floater, limiting of the floater is lost, the floater seals the air outlet under the action of buoyancy, when air in the water pump enters the valve body through the air release opening and the communicating pipe, the air can rise to the top of the inner cavity of the valve body, the structure of the floater is exposed out of the water surface, the buoyancy borne by the floater is reduced, the floater descends, the air outlet is communicated with the inner cavity of the valve body, the air in the inner cavity of the valve body is discharged, the water level of the inner cavity of the valve body rises to drive the floater to rise, the air outlet and the inner cavity of the valve body are separated again, automatic exhaust is realized, the advantage of automatic timely exhaust is realized, when the water pump stops working, the first magnet is powered off to lose magnetism and does not adsorb the second magnet, the elastic piece drives the second magnet and the floater to rise through the limiting piece, the valve body is in conflict, and the valve body is sealed, and the valve body is prevented from entering air and outflow of water in the water pump.
Drawings
FIG. 1 is a schematic diagram of a structure of an automatic exhaust valve of a water pump according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of an automatic exhaust valve of a water pump according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a structure of a float according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a limiting member according to an embodiment of the present utility model.
In the accompanying drawings: 1-valve body, 11-communicating pipe, 12-guide bar, 13-gas vent, 2-float, 21-sealing head, 3-magnet one, 4-magnet two, 5-elastic component, 6-water storage box, 7-liquid level sensor, 8-electrically controlled valve, 9-water pipe, 10-locating part.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 4, an automatic exhaust valve for a water pump according to an embodiment of the present utility model includes:
the valve comprises a valve body 1, wherein an exhaust port 13 is formed in the valve body 1, a communicating pipe 11 is arranged on the valve body 1, a floater 2 is movably connected to the valve body 1, a limiting piece 10 is movably connected to the valve body 1, a magnet II 4 is fixedly connected to the limiting piece 10, and a magnet I3 is fixedly connected to the valve body 1;
the elastic piece 5, the elastic piece 5 is located on the valve body 1, the spacing piece 10 is contradicted to elastic piece 5 one end, the other end of elastic piece 5 is contradicted the valve body 1.
In this embodiment, the communicating pipe 11 is detachably connected to the water pump, and the detachable connection may be a threaded connection, a flange connection, or the like, and the connection is a conventional mature technology, so that the communicating pipe 11 is disposed at the air release port of the water pump and is communicated with the air release port; the elastic member 5 may be a spring, which is in a compressed state; the second magnet 4 is a hard magnet, the first magnet 3 is a soft magnet, and the first magnet 3 is electrically connected with a power supply; when the water pump works, the magnet I3 is electrified and provided with the magnetic adsorption magnet II 4, the magnet II 4 extrudes the elastic piece 5 through the limiting piece 10, so that the magnet II 4 and the limiting piece 10 are far away from the floater 2, limiting on the floater 2 is lost, the floater 2 seals the air outlet 13 under the action of buoyancy, when air in the water pump enters the valve body 1 through the air outlet and the communicating pipe 11, the air can rise to the top of the inner cavity of the valve body 1, so that part of the structure of the floater 2 is exposed out of the water surface, the buoyancy borne by the floater 2 is reduced, the floater 2 descends, the air outlet 13 is communicated with the inner cavity of the valve body 1, so that the air in the inner cavity of the valve body 1 is discharged, the water level in the inner cavity of the valve body 1 rises to drive the floater 2 to rise to further separate the air outlet 13 from the inner cavity of the valve body 1, and the inner cavity of the valve body 1 is separated again, and the automatic air discharge is realized.
Further, a guide rod 12 is arranged on the valve body 1, the elastic piece 5 is sleeved on the guide rod 12, the floater 2 is in sliding connection with the guide rod 12, the guide rod 12 is in sliding connection with the limiting piece 10, and the guide rod 12 and the elastic piece 5 are symmetrically distributed on the valve body 1;
further, the float 2 is hollow, which is arranged to facilitate a reduction of the weight of the float 2;
further, be equipped with seal head 21 on the float 2 and be used for cooperating gas vent 13, further improve sealed effect, seal head 21 is the round platform type, preliminary seal is realized at float 2 top conflict valve body 1 inner chamber top, seal head 21 lateral wall laminating gas vent 13, further improves sealed effect, realizes good sealedly, effectively prevents that air from getting into valve body 1 inner chamber and prevent that water in the water pump from flowing out through valve body 1.
Referring to fig. 1 to 4, in an embodiment of the present utility model, the valve body 1 is fixedly connected with a water storage box 6.
In this embodiment, water is injected into the water storage box 6, when the water pump is powered on to work, the float 2 descends to discharge air from the water pump, the water in the water storage box 6 rapidly enters the inner cavity of the valve body 1 under the action of gravity to further extrude and discharge the air, so that the rapid air discharge is facilitated, and when the water pump is powered off and not working, the water in the water storage box 6 separates the air from the inner cavity of the valve body 1 to further seal the valve body 1, and the sealing head 21 is matched to effectively prevent the air from entering the inner cavity of the valve body 1 and prevent the water in the water pump from flowing out through the valve body 1, so that a good sealing effect is achieved;
further, the water storage box 6 is fixedly connected with the liquid level sensor 7, the liquid level sensor 7 is electrically connected with the electric control valve 8, the electric control valve 8 is arranged on the water pipe 9, the water pipe 9 is fixedly connected with the water storage box 6, the water level in the water storage box 6 is monitored through the liquid level sensor 7, when the water level drops to a preset value, the electric control valve 8 is started to be opened through the control system by the liquid level sensor 7, water is fed into the water storage box 6 through the water pipe 9, when the liquid level rises to the preset value, the electric control valve 8 is closed, automatic water feeding is achieved, and a proper amount of water is stored in the water storage box 6.
Working principle:
when the water pump works, the first magnet 3 is electrified to be provided with the second magnetic adsorption magnet 4, the second magnet 4 extrudes the elastic piece 5 through the limiting piece 10, and then the second magnet 4 and the limiting piece 10 are far away from the floater 2, limiting of the floater 2 is lost, the floater 2 seals the air outlet 13 under the action of buoyancy, when air in the water pump enters the valve body 1 through the air outlet and the communicating pipe 11, the air can rise to the top of the inner cavity of the valve body 1, and then part of the structure of the floater 2 is exposed out of the water surface, and then the buoyancy borne by the floater 2 is reduced, the floater 2 descends, the air outlet 13 is communicated with the inner cavity of the valve body 1, so that the air in the inner cavity of the valve body 1 is discharged, the water level of the inner cavity of the valve body 1 rises to drive the floater 2 to rise to further separate the air outlet 13 from the inner cavity of the valve body 1, and the inner cavity of the valve body 1 is separated again, and the automatic exhaust is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. An automatic exhaust valve for a water pump, comprising:
the valve body is provided with an exhaust port, a communicating pipe is arranged on the valve body, the valve body is movably connected with a floater, the valve body is movably connected with a limiting piece, the limiting piece is fixedly connected with a magnet II, and the valve body is fixedly connected with a magnet I;
the elastic piece is arranged on the valve body, one end of the elastic piece is abutted against the limiting piece, and the other end of the elastic piece is abutted against the valve body.
2. The automatic exhaust valve of a water pump according to claim 1, wherein the valve body is provided with a guide rod, the elastic piece is sleeved on the guide rod, the float is slidably connected with the guide rod, and the guide rod is slidably connected with the limiting piece.
3. The automatic exhaust valve of water pump according to claim 2, wherein the guide rod and the elastic member are symmetrically arranged on the valve body.
4. An automatic water pump discharge valve according to claim 1, wherein said float is hollow.
5. The automatic exhaust valve of a water pump according to claim 1, wherein the float is provided with a sealing head for cooperating with the exhaust port.
6. The automatic exhaust valve of a water pump according to claim 1, wherein the valve body is fixedly connected with a water storage box.
7. The automatic exhaust valve of a water pump according to claim 6, wherein the water storage box is fixedly connected with a liquid level sensor, the liquid level sensor is electrically connected with an electric control valve, the electric control valve is arranged on a water pipe, and the water pipe is fixedly connected with the water storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612980.1U CN220037016U (en) | 2023-06-25 | 2023-06-25 | Automatic exhaust valve of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612980.1U CN220037016U (en) | 2023-06-25 | 2023-06-25 | Automatic exhaust valve of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037016U true CN220037016U (en) | 2023-11-17 |
Family
ID=88722816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612980.1U Active CN220037016U (en) | 2023-06-25 | 2023-06-25 | Automatic exhaust valve of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037016U (en) |
-
2023
- 2023-06-25 CN CN202321612980.1U patent/CN220037016U/en active Active
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| GR01 | Patent grant |