CN214838450U - Air valve of district water supply system water tank - Google Patents
Air valve of district water supply system water tank Download PDFInfo
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- CN214838450U CN214838450U CN202120482035.9U CN202120482035U CN214838450U CN 214838450 U CN214838450 U CN 214838450U CN 202120482035 U CN202120482035 U CN 202120482035U CN 214838450 U CN214838450 U CN 214838450U
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- valve body
- connecting pipe
- floating ball
- flow deflector
- body shell
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model relates to an air valve of a district water supply system water tank, which comprises a valve body shell, wherein a flow deflector is fixedly arranged inside the valve body shell, a floating ball which is slidably arranged on the flow deflector and is matched with a through hole on the flow deflector is arranged inside the flow deflector, the top of the floating ball is provided with a mandril component which is integrally formed with the floating ball and runs through the top of the valve body shell, the contact part of the two sides of the mandril component and the valve body shell is provided with a notch, and a water flow channel is formed between the bottom of the flow deflector and the valve body shell; the utility model discloses water gets into by feeding connecting pipe department and discharges behind the main casing internal by rivers passageway entering ejection of compact connecting pipe, when the negative pressure increase in the valve body shell, the floating ball upward movement and then with the jack-up of ejector pin subassembly upwards under the effect of pressure, because the notch has been seted up with the contact department of sealed lid to the both sides of ejector pin subassembly, has formed the exhaust gap between ejector pin subassembly and the exhaust hole when the ejector pin subassembly is by jack-up.
Description
Technical Field
The utility model relates to a district water supply system's partial equipment technical field especially relates to an air valve of district water supply system water tank.
Background
The high point of the pressure water tank of the pump station and the air valves arranged on the water conveying pipelines are used for discharging air in the water conveying pipelines outwards when the water is filled after the initial water filling of the water conveying pipelines and the pipeline is periodically overhauled so as to avoid pressure fluctuation; when the pipeline system is operated, when the air dissolved in water is released due to the change of pressure or temperature in the pipeline, the air valve discharges the air in time, so that the air bag formed in the pipeline is prevented from influencing the operation of the pipeline system, and the conventional air valve has a complex structure and poor air discharging effect, so that the service life of the water pipeline is short. To this end, we propose an air valve for the water tank of the community water supply.
Disclosure of Invention
An object of the utility model is to overcome the above problem that prior art exists, provide an air valve of district water supply system water tank.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
an air valve of a water tank of a community water supply system comprises a valve body shell, wherein a flow deflector is fixedly arranged in the valve body shell, a floating ball which is slidably arranged on the flow deflector and matched with a through hole in the flow deflector is arranged in the flow deflector, the top of the floating ball is provided with an ejector rod assembly which is integrally formed with the floating ball and penetrates through the top of the valve body shell, notches are formed at the contact positions of the two sides of the ejector rod assembly and the valve body shell, a water flow channel is formed between the bottom of the flow deflector and the valve body shell, the valve body shell comprises a main shell, a feeding connecting pipe which is integrally formed with the main shell is arranged at one end of the main shell, a discharging connecting pipe which is integrally formed with the main shell is arranged at the other end of the main shell, an auxiliary connecting pipe which is integrally formed with the main shell is arranged at the top of the auxiliary connecting pipe, an extension ring a which is integrally formed with the main shell is arranged at the top of the extension ring a, and a sealing cover is fixedly arranged on the top of the extension ring a through screws, the sealing cover is provided with an exhaust hole matched with the ejector rod component.
Further, the water conservancy diversion piece includes that two arc that are fixed in main casing body inside connect the bridge, two the bottom of bridge is connected through rather than integrated into one piece's the bottom plate that has just seted up the through-hole rather than the inner wall of bridge is connected to the arc, two inner walls that the bridge was connected to the arc all are equipped with the deflector, set up on the deflector with the connecting rod matched with spout on the floating ball.
Furthermore, the ejector rod assembly comprises a rod body fixed at the top of the floating ball, and a spring with one end connected with the floating ball and the other end connected with the sealing cover is sleeved outside the rod body.
Furthermore, the main casing body comprises a cylindrical casing body, and two ends of the cylindrical casing body are provided with circular truncated cone-shaped end casing bodies integrally formed with the cylindrical casing body.
Furthermore, the end part of the feeding connecting pipe is provided with an extension ring b which is integrally formed with the feeding connecting pipe.
Furthermore, the tip of ejection of compact connecting pipe is equipped with rather than integrated into one piece's epitaxial ring c, and the inside of feeding connecting pipe is fixed and is equipped with the filter screen.
The utility model discloses discharge after water got into the main casing body by rivers passageway department by feeding connecting pipe department during the use, when the atmospheric pressure increase in the valve body shell, the floating ball upward movement and then with ejector pin subassembly jack-up that makes progress under hydraulic effect, because the notch has been seted up with the contact department of sealed lid to ejector pin subassembly's both sides, formed the exhaust gap when ejector pin subassembly is by jack-up between ejector pin subassembly and the exhaust hole, make the quick discharge of the inside atmospheric pressure of air valve, thereby alleviate the inside pressure of raceway and prolong the life of raceway, and simple structure, it is effectual to exhaust.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a state of the present invention;
fig. 2 is a schematic view of the overall structure of another state of the present invention;
fig. 3 is a cross-sectional view of the overall structure of the present invention;
fig. 4 is a schematic view of the internal structure of the present invention;
fig. 5 is a schematic structural view of the flow deflector of the present invention;
FIG. 6 is a schematic structural view of the floating ball and stem assembly of the present invention;
fig. 7 is a schematic structural diagram of the valve body housing of the present invention.
The reference numbers in the figures illustrate: 1-extension ring b, 2-feeding connecting pipe, 3-sealing cover, 4-extension ring c, 5-discharging connecting pipe, 6-end shell, 7-column shell, 8-auxiliary connecting pipe, 9-screw, 10-rod body, 11-filter screen, 12-notch, 13-exhaust gap, 14-spring, 15-guide plate, 16-arc connecting bridge, 17-bottom plate, 18-floating ball, 19-sliding chute, 20-through hole, 21-connecting rod, 22-exhaust hole and 23-extension ring a.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 7, the present embodiment provides an air valve for a water tank of a community water supply system, which includes a valve body housing, a flow deflector is fixedly disposed inside the valve body housing, a floating ball 18 slidably mounted on the flow deflector and matched with a through hole 20 on the flow deflector is disposed inside the flow deflector, a push rod assembly integrally formed with the floating ball 18 and penetrating through the top of the valve body housing is disposed on the top of the floating ball 18, notches 12 are disposed at contact positions of two sides of the push rod assembly and the valve body housing, a water flow channel is formed between the bottom of the flow deflector and the valve body housing, the valve body housing includes a main housing, a feeding connection pipe 2 integrally formed with the main housing is disposed at one end of the main housing, a discharging connection pipe 5 integrally formed with the main housing is disposed at the other end of the main housing, an auxiliary connection pipe 8 integrally formed with the main housing is disposed at the top of the main housing, an extension ring a23 integrally formed with the auxiliary connection pipe 8 is disposed at the top of the main housing, the top of the extension ring a23 is fixedly provided with a sealing cover 3 through a screw 9, and the sealing cover 3 is provided with an exhaust hole 22 matched with the mandril component.
Water gets into the main casing by feeding connecting pipe 2 department and gets into behind ejection of compact connecting pipe 5 discharge behind the rivers passageway department, when the atmospheric pressure increase in the valve body shell, floating ball 18 upward movement under hydraulic effect and then with ejector pin subassembly jack-up, because notch 12 has been seted up with the contact department of sealed lid to ejector pin subassembly's both sides, when ejector pin subassembly by jack-up between ejector pin subassembly and the exhaust hole 22, the quick discharge of the inside pressure of messenger's air valve, thereby alleviate the inside pressure of water pipeline and prolong the life of water pipeline, and simple structure, it is effectual to exhaust.
Preferably, the water conservancy diversion piece includes that two arc connection bridge 16 that are fixed in main casing inside, two the bottom of arc connection bridge 16 is connected through rather than integrated into one piece's bottom plate 17 that just sets up through-hole 20, and the inner wall of two arc connection bridge 16 all is equipped with deflector 15, set up on the deflector 15 with connecting rod 21 matched with spout 19 on the floating ball 18.
The connecting rod 21 is matched with the sliding groove 19, so that the floating ball 18 is prevented from being deviated when the floating ball 18 moves up and down, and the jacking effect of the ejector rod assembly is further prevented from being influenced.
Preferably, the push rod assembly comprises a rod body 10 fixed at the top of a floating ball 18, and a spring 14 with one end connected with the floating ball 18 and the other end connected with the sealing cover 3 is sleeved outside the rod body 10.
The arrangement of the spring 14 provides a guide effect for the rod body 10 and at the same time provides support for the float ball 18.
Preferably, the main housing comprises a cylindrical housing 7, and two ends of the cylindrical housing 7 are provided with truncated cone-shaped end housings 6 integrally formed therewith.
The column-shaped shell 7 is matched with the end shell 6, and is connected with the feeding connecting pipe 2 and the discharging connecting pipe 5 to achieve the purpose of reducing.
Preferably, the end of said feed connection tube 2 is provided with an extension ring b1 integrally formed therewith.
Preferably, the end of the discharge connecting pipe 5 is provided with an extension ring c4 integrally formed therewith, and the inside of the feed connecting pipe 5 is fixedly provided with a filter screen 11.
The arrangement of the extension ring b1 and the extension ring c4 facilitates connection with a pipeline, and the arrangement of the filter screen 11 plays a role in filtering water.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides an air valve of district water supply system water tank, includes the valve body shell, its characterized in that: a flow deflector is fixedly arranged inside the valve body shell, a floating ball which is arranged on the flow deflector in a sliding way and is matched with the through hole on the flow deflector is arranged inside the flow deflector, the top of the floating ball is provided with a mandril component which is integrally formed with the floating ball and penetrates through the top of the valve body shell, notches are arranged at the contact parts of the two sides of the ejector rod component and the valve body shell, a water flow channel is formed between the bottom of the flow deflector and the valve body shell, the valve body shell comprises a main shell, one end of the main shell is provided with a feeding connecting pipe which is integrally formed with the main shell, the other end of the main shell is provided with a discharging connecting pipe which is integrally formed with the main shell, the top of the main shell is provided with an auxiliary connecting pipe which is integrally formed with the main shell, the top of the auxiliary connecting pipe is provided with an extension ring a which is integrally formed with the auxiliary connecting pipe, the top of the extension ring a is fixedly provided with a sealing cover through a screw, and the sealing cover is provided with an exhaust hole matched with the ejector rod assembly.
2. An air valve for a water tank of a residential water supply system as claimed in claim 1, wherein: the water conservancy diversion piece includes that two arc that are fixed in main casing internal portion connect the bridge, two the bottom of bridge is connected through rather than integrated into one piece's the bottom plate that just sets up the through-hole rather than the arc, and the inner wall of bridge is connected to two arcs all is equipped with the deflector, set up on the deflector with the connecting rod matched with spout on the floating ball.
3. An air valve for a water tank of a residential water supply system as claimed in claim 2, wherein: the ejector rod assembly comprises a rod body fixed at the top of the floating ball, and a spring with one end connected with the floating ball and the other end connected with the sealing cover is sleeved outside the rod body.
4. An air valve for a water tank of a residential water supply system as claimed in claim 1, wherein: the main casing body comprises a column-shaped casing body, and two ends of the column-shaped casing body are provided with end casing bodies which are integrally formed and are in a round table shape.
5. An air valve for a water tank of a residential water supply system as claimed in claim 1, wherein: the end of the feeding connecting pipe is provided with an extension ring b which is integrally formed with the feeding connecting pipe.
6. An air valve for a water tank of a residential water supply system as claimed in claim 1, wherein: the tip of ejection of compact connecting pipe is equipped with rather than integrated into one piece's epitaxial ring c, and the inside of feeding connecting pipe is fixed and is equipped with the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120482035.9U CN214838450U (en) | 2021-03-06 | 2021-03-06 | Air valve of district water supply system water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120482035.9U CN214838450U (en) | 2021-03-06 | 2021-03-06 | Air valve of district water supply system water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214838450U true CN214838450U (en) | 2021-11-23 |
Family
ID=78951525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120482035.9U Active CN214838450U (en) | 2021-03-06 | 2021-03-06 | Air valve of district water supply system water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214838450U (en) |
-
2021
- 2021-03-06 CN CN202120482035.9U patent/CN214838450U/en active Active
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