CN221003853U - Variable-diameter air valve - Google Patents
Variable-diameter air valve Download PDFInfo
- Publication number
- CN221003853U CN221003853U CN202322535800.0U CN202322535800U CN221003853U CN 221003853 U CN221003853 U CN 221003853U CN 202322535800 U CN202322535800 U CN 202322535800U CN 221003853 U CN221003853 U CN 221003853U
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- air
- valve
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- air inlet
- diameter
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- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model discloses a variable-diameter air valve, which comprises a valve body, wherein the valve body comprises an air hole, a variable-diameter valve core is arranged in the air hole, a driving rod is arranged at one end of the variable-diameter valve core, an electric driving base is arranged at one end of the driving rod, and a pressure sensor is arranged on the valve body; according to the utility model, the variable-diameter valve core is additionally arranged, two groups of channels for air inlet and air exhaust are arranged on the variable-diameter valve core, the two groups of channels can be rapidly switched under the drive of the electric driving base, the aperture of the first air inlet and air exhaust channel is larger than that of the second air inlet and air exhaust channel, when the difference between the atmospheric pressure and the pressure in the pipe is larger, the variable-diameter valve core can be driven by the electric driving base, so that the first air inlet and air exhaust channel of the variable-diameter valve core is in a working state for air inlet and air exhaust, the aperture of an air hole is increased in a short time, the air inlet and air exhaust efficiency is improved, the aperture of an air valve air inlet and air exhaust hole is flexibly adjustable, the variable diameter of an air valve is realized, and the flexibility of the air valve in the use process is improved.
Description
Technical Field
The utility model relates to the technical field of air valves, in particular to a variable-diameter air valve.
Background
The air valve is a special valve for preventing transient process pressure reducing wave from generating negative pressure in the pipe; the water column separation is usually generated by the pressure reduction in the power failure or pump stopping process of the water pipe line at the high position or on the longer water pipe line, and an air valve can be additionally arranged for protecting the pipe line.
The aperture of the air inlet and outlet holes of the existing air valve is of a specific size, flexible adjustment cannot be performed, when the difference between the atmospheric pressure and the pressure in the pipe is large, air can not be quickly inlet or exhausted in a mode of increasing the aperture of the air hole, and the flexibility in the use process is low.
Disclosure of utility model
The present utility model is directed to a variable diameter air valve to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a variable diameter air valve, includes the valve body, the valve body includes the gas pocket, the internally mounted of gas pocket has the reducing case, the actuating lever is installed to the one end of reducing case, electric drive base is installed to the one end of actuating lever, install pressure sensor on the valve body.
Wherein, be provided with first inlet and outlet channel on the reducing case.
Wherein, be provided with the second and advance exhaust passage on the reducing case.
Wherein, the valve body includes the valve pocket.
Wherein, the internally mounted of valve pocket has the layer board, install the floater on the layer board.
Wherein, the motor is installed to the internally mounted of electronic drive base.
Wherein, the bottom of valve body is provided with the mount pad.
Wherein a sealing ring is arranged between the driving rod and the valve body.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the variable-diameter valve core is additionally arranged, two groups of channels for air inlet and air exhaust are arranged on the variable-diameter valve core, the two groups of channels can be rapidly switched under the drive of the electric driving base, the aperture of the first air inlet and air exhaust channel is larger than that of the second air inlet and air exhaust channel, when the difference between the atmospheric pressure and the pressure in the pipe is larger, the variable-diameter valve core can be driven by the electric driving base, so that the first air inlet and air exhaust channel of the variable-diameter valve core is in a working state for air inlet and air exhaust, the aperture of an air hole is increased in a short time, the air inlet and air exhaust efficiency is improved, the aperture of an air valve air inlet and air exhaust hole is flexibly adjustable, the variable diameter of an air valve is realized, and the flexibility of the air valve in the use process is improved.
Drawings
FIG. 1 is a working state diagram of a first air intake and exhaust passage according to the present utility model;
FIG. 2 is a diagram showing the working state of the second air intake and exhaust passage according to the present utility model;
FIG. 3 is a three-dimensional perspective view of the front top surface of the variable diameter spool of the present utility model;
Fig. 4 is a rear bottom three-dimensional perspective view of the variable diameter spool of the present utility model.
In the figure: 1. a valve body; 2. air holes; 3. a reducing valve core; 4. a driving rod; 5. an electric drive base; 6. a first air intake and exhaust passage; 7. a second air inlet and outlet passage; 8. a pressure sensor; 9. a valve cavity; 10. a supporting plate; 11. a floating ball; 12. and (5) a mounting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a variable diameter air valve, includes valve body 1, and valve body 1 includes gas pocket 2, and the internally mounted of gas pocket 2 has reducing case 3, and actuating lever 4 is installed to the one end of reducing case 3, and electric drive base 5 is installed to the one end of actuating lever 4, installs pressure sensor 8 on the valve body 1, is provided with two sets of passageways that are used for admitting air exhaust on the reducing case 3, and two sets of passageways can be switched fast under electric drive base 5's drive, pressure sensor 8 real-time supervision valve pocket 9 internal pressure to control electric drive base 5 drive switching diameter.
Wherein, the reducing valve core 3 is provided with a first air inlet and outlet channel 6.
Wherein, the reducing valve core 3 is provided with a second air inlet and outlet channel 7.
Wherein, the aperture of first inlet and exhaust passageway 6 is greater than the aperture of second inlet and exhaust passageway 7, and first inlet and exhaust passageway 6 exists as the large aperture passageway, and second inlet and exhaust passageway 7 exists as the aperture passageway, and when the difference of atmospheric pressure and intraductal pressure is great, accessible electric drive base 5 drive reducing case 3 makes the first inlet and exhaust passageway 6 of reducing case 3 be in operating condition and is used for the inlet and exhaust, increases the aperture of gas pocket 2 in the short time, improves inlet and exhaust efficiency.
When the first air inlet and outlet channel 6 is in the working state, the second air inlet and outlet channel 7 is tightly attached to the inner wall of the valve body 1, and the air at the moment can only enter and exhaust through the first air inlet and outlet channel 6.
When the second air inlet and outlet channel 7 is in the working state, the first air inlet and outlet channel 6 is tightly attached to the inner wall of the valve body 1, and the air at the moment can only enter and exhaust through the second air inlet and outlet channel 7.
The aperture of the air inlet and outlet holes 2 of the air valve is flexible and adjustable, so that the diameter of the air valve is changed, and the flexibility of the air valve in the use process is improved.
Wherein the valve body 1 comprises a valve chamber 9.
Wherein, the inside of valve pocket 9 is installed a layer board 10, installs floater 11 on the layer board 10.
When the water pump starts, the floating ball 11 in the valve cavity 9 falls due to dead weight when the water pump starts, the air hole 2 is in an open state, the pipeline fills water along with the rising of the water pump starting working lift, the air valve can automatically remove air in the pipeline, when the water in the valve cavity 9 starts to fill water, the floating ball 11 floats, the pipeline and the air in the valve cavity 9 are completely removed, the valve cavity 9 is filled with water, if the pressure in the pipeline is higher than the atmospheric pressure, the floating ball 11 blocks the air hole 2 under the pressure action in the pipeline, and the water in the pipeline cannot be discharged out of the valve body 1.
Wherein, the internally mounted of electronic drive base 5 has the motor, fixed connection between the output shaft of motor and the actuating lever 4, and the during operation of motor drives actuating lever 4 and rotates, and actuating lever 4 drives reducing case 3 and rotates, realizes the switching in gas pocket 2 aperture.
Wherein, the bottom of valve body 1 is provided with mount pad 12, and valve body 1 is fixed through the mount pad 12 of its bottom, installs valve body 1 in the assigned position.
Wherein, be provided with the sealing washer between actuating lever 4 and the valve body 1, improve the leakproofness of actuating lever 4 and valve body 1 junction.
Working principle: when in use, the valve body 1 is fixed by the mounting seat 12 at the bottom end of the valve body 1, the valve body 1 is arranged at a designated position, when the valve cavity 9 of the valve body 1 is not fully filled with water in the starting process of the water pump, the floating ball 11 in the valve cavity 9 falls down due to dead weight, the air hole 2 is in an open state, the pipeline is filled with water along with the rising of the starting working lift of the water pump, the air valve can automatically remove air in the pipeline, when the valve cavity 9 of the valve body 1 starts to be filled with water, the floating ball 11 floats, the pipeline and the air in the valve cavity 9 are completely removed, the valve cavity 9 is fully filled with water, if the pressure in the pipeline is higher than atmospheric pressure, the floating ball 11 blocks the air hole 2 under the pressure effect in the pipeline, the water in the pipeline cannot be discharged out of the valve body 1, two groups of channels for air inlet and exhaust are arranged on the reducing valve core 3, the pressure sensor 8 monitors the internal pressure of the valve cavity 9 in real time, and controls the electric driving base 5 to drive and switch the reducing, the aperture of the first air inlet and outlet channel 6 is larger than that of the second air inlet and outlet channel 7, the first air inlet and outlet channel 6 is used as a large aperture channel, the second air inlet and outlet channel 7 is used as a small aperture channel, when the pressure difference between the atmospheric pressure and the pressure in the pipe is larger, the variable diameter valve core 3 can be driven by the electric driving base 5, the first air inlet and outlet channel 6 of the variable diameter valve core 3 is in a working state for air inlet and outlet, the aperture of the air hole 2 is increased in a short time, the air inlet and outlet efficiency is improved, when the first air inlet and outlet channel 6 is in the working state, the second air inlet and outlet channel 7 is tightly attached to the inner wall of the valve body 1, the air at the moment can only be tightly attached to the inner wall of the valve body 1 through the first air inlet and outlet channel 6 when the second air inlet and outlet channel 7 is in the working state, realizing flexible diameter changing of the air valve.
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 (8)
1. A variable diameter air valve comprising a valve body (1), characterized in that: the valve body (1) comprises an air hole (2), a reducing valve core (3) is arranged in the air hole (2), a driving rod (4) is arranged at one end of the reducing valve core (3), an electric driving base (5) is arranged at one end of the driving rod (4), and a pressure sensor (8) is arranged on the valve body (1).
2. A variable diameter air valve as defined in claim 1, wherein: the variable-diameter valve core (3) is provided with a first air inlet and outlet channel (6).
3. A variable diameter air valve as defined in claim 1, wherein: the reducing valve core (3) is provided with a second air inlet and outlet channel (7).
4. A variable diameter air valve as defined in claim 1, wherein: the valve body (1) comprises a valve cavity (9).
5. A variable diameter air valve as defined in claim 4, wherein: the valve is characterized in that a supporting plate (10) is arranged in the valve cavity (9), and a floating ball (11) is arranged on the supporting plate (10).
6. A variable diameter air valve as defined in claim 1, wherein: and a motor is arranged in the electric driving base (5).
7. A variable diameter air valve as defined in claim 1, wherein: the bottom of the valve body (1) is provided with a mounting seat (12).
8. A variable diameter air valve as defined in claim 1, wherein: a sealing ring is arranged between the driving rod (4) and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535800.0U CN221003853U (en) | 2023-09-19 | 2023-09-19 | Variable-diameter air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535800.0U CN221003853U (en) | 2023-09-19 | 2023-09-19 | Variable-diameter air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003853U true CN221003853U (en) | 2024-05-24 |
Family
ID=91121243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322535800.0U Active CN221003853U (en) | 2023-09-19 | 2023-09-19 | Variable-diameter air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003853U (en) |
-
2023
- 2023-09-19 CN CN202322535800.0U patent/CN221003853U/en active Active
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