Electric air valve with dustproof function
By setting a detachable connecting sleeve and filter in the electric air valve, the problem that the electric air valve cannot prevent impurities and dust from entering the pipeline is solved, and the initial purification and maintenance effect of the air in the pipeline is achieved.
Patent Information
- Application Number
- CN202421409292.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing electric air valve cannot effectively prevent impurities and dust from entering the pipeline during use, resulting in pipeline contamination and blockage.
An electric air valve with dust-proof function is designed. By providing a detachable connecting sleeve and filter net inside the valve body, the air entering the pipeline is initially purified by the filtering effect of the first filter net and the second filter net, and Allow disassembly and cleaning of the filter for later maintenance.
It effectively prevents impurities and dust from entering the pipeline, plays a preliminary purification role, and facilitates later cleaning and maintenance through a detachable design, extending the service life of the valve body.
Smart Images
Figure CN222502919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air valves, and more specifically, to an electric air valve with a dustproof function. Background Art
[0002] The electric air valve is a non-sealed valve body, which is widely used in pipelines with medium temperature less than 300℃ and nominal pressure of 0.6MPa in the production process of building materials, metallurgy, mining, electric power, etc., to connect, close or adjust the amount of medium. The valve body is designed and manufactured with a new structure of stainless steel sheet metal, and soft overlap is adopted between the blades, so it has good sealing performance, compact structure, large flow resistance, large flow volume, high temperature gas resistance, simple operation, reliable operation and long service life.
[0003] During the use of the electric air valve, the existing electric air valve does not have a dust filtering effect, and a large amount of impurities and dust will enter the pipeline through the electric air valve, thereby causing pollution and blockage inside the pipeline.
[0004] Therefore, a new technical solution is urgently needed to solve the above technical problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an electric air valve with a dustproof function.
[0006] The above technical purpose of the utility model is achieved through the following technical scheme: an electric air valve with a dustproof function, comprising a valve body, a first connecting ring is arranged along the circumference of the top end of the valve body, a plurality of first screw holes are opened on the surface of the first connecting ring, a connecting sleeve is detachably connected to the inside of the valve body, a first filter is arranged inside the connecting sleeve, and a second filter is detachably connected to the top end of the connecting sleeve.
[0007] By adopting the above technical solution, when working, the first filter screen and the second filter screen are used for filtering, thereby playing a preliminary purification role on the air entering the pipeline, and through the detachable connecting sleeve and the detachable second filter screen, the first filter screen and the second filter screen can be disassembled for cleaning, which is convenient for later cleaning and maintenance.
[0008] The utility model is further configured as follows: the inner wall of the valve body is recessed outward to form an annular groove, a rubber ring is arranged in the annular groove, and the bottom of the outer wall of the connecting sleeve is arranged in an inclined surface, and the inclined surface is tightly pressed against the rubber ring.
[0009] The utility model is further configured as follows: a plurality of limiting grooves penetrating the top of the connecting sleeve are provided on the inner wall thereof, and limiting blocks matched with the limiting grooves are provided on the peripheral side of the first filter screen.
[0010] The utility model is further configured as follows: a second connecting ring is arranged on the top of the connecting sleeve, the second connecting ring is placed on the surface of the first connecting ring and is provided with a plurality of second screw holes corresponding to the first screw holes.
[0011] The utility model is further configured as follows: a third connecting ring is arranged on the peripheral side of the second filter screen, the third connecting ring is located on the surface of the second connecting ring, and a plurality of third screw holes corresponding to the second screw holes are opened on the third connecting ring.
[0012] The utility model is further configured as follows: the aperture of the first filter screen is smaller than the aperture of the second filter screen.
[0013] The utility model has the following beneficial effects: when working, the first filter screen and the second filter screen are used for filtering, thereby preliminarily purifying the air entering the pipeline, and through the detachable connecting sleeve and the detachable second filter screen, the first filter screen and the second filter screen can be disassembled for cleaning, which is convenient for later cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the three-dimensional structure of this embodiment;
[0015] Figure 2 This is a schematic diagram of the explosion structure of this embodiment;
[0016] Figure 3 Schematic diagram of the structure of the first filter screen in this embodiment.
[0017] Description of the drawings: 1. valve body; 2. first connecting ring; 3. first screw hole; 4. connecting sleeve; 5. first filter screen; 6. second filter screen; 7. rubber ring; 8. limiting groove; 9. limiting block; 10. second connecting ring; 11. second screw hole; 12. third connecting ring; 13. third screw hole. DETAILED DESCRIPTION
[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0019] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0020] As shown in the figure, an electric air valve with a dustproof function includes a valve body 1, a first connecting ring 2 is arranged at the top end of the valve body 1 along its circumference, a plurality of first screw holes 3 are opened on the surface of the first connecting ring 2, a connecting sleeve 4 is detachably connected to the inside of the valve body 1, a first filter screen 5 is arranged inside the connecting sleeve 4, a second filter screen 6 is detachably connected to the top end of the connecting sleeve 4, and the aperture of the first filter screen 5 is smaller than the aperture of the second filter screen 6.
[0021] When working, the first filter screen 5 and the second filter screen 6 are used for filtering, thereby preliminarily purifying the air entering the pipeline, and through the detachable connecting sleeve 4 and the detachable second filter screen 6, the first filter screen 5 and the second filter screen 6 can be disassembled and cleaned, which is convenient for later cleaning and maintenance.
[0022] The inner wall of the valve body 1 is recessed outward to form an annular groove, in which a rubber ring 7 is arranged. The bottom of the outer wall of the connecting sleeve 4 is arranged in an inclined surface, which is pressed against the rubber ring 7, thereby effectively improving the sealing performance between the connecting sleeve 4 and the valve body 1, and further improving the dustproof performance of the valve body 1.
[0023] The inner wall of the connecting sleeve 4 is provided with a plurality of limiting grooves 8 penetrating the top thereof, and the peripheral side of the first filter screen 5 is provided with limiting blocks 9 matched with the limiting grooves 8. The top of the connecting sleeve 4 is provided with a second connecting ring 10, which is placed on the surface of the first connecting ring 2 and is provided with a plurality of second screw holes 11 corresponding to the first screw holes 3. The peripheral side of the second filter screen 6 is provided with a third connecting ring 12, which is located on the surface of the second connecting ring 10 and is provided with a plurality of third screw holes 13 corresponding to the second screw holes 11.
[0024] By placing the first filter screen 5 in the connecting sleeve 4 and the second filter screen 6 on the top of the valve body 1, during installation, the bolts are simultaneously passed through the first screw hole 3, the second screw hole 11 and the third screw hole 13, and the bolts are tightened to fix the valve body 1.
[0025] The specific embodiments are merely explanations of the present invention and are not limitations of the present invention. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. An electric air valve with dustproof function, characterized in that: The invention comprises a valve body (1), wherein a first connecting ring (2) is arranged at the top end of the valve body (1) along its circumference, a plurality of first screw holes (3) are provided on the surface of the first connecting ring (2), a connecting sleeve (4) is detachably connected to the inside of the valve body (1), a first filter screen (5) is arranged inside the connecting sleeve (4), and a second filter screen (6) is detachably connected to the top end of the connecting sleeve (4).
2. The electric air valve with dustproof function according to claim 1, characterized in that: The inner wall of the valve body (1) is recessed outward to form an annular groove, a rubber ring (7) is arranged in the annular groove, and the bottom of the outer wall of the connecting sleeve (4) is arranged in an inclined surface, and the inclined surface is tightly pressed against the rubber ring (7).
3. The electric air valve with dustproof function according to claim 1, characterized in that: The inner wall of the connecting sleeve (4) is provided with a plurality of limiting grooves (8) penetrating the top thereof, and the peripheral side of the first filter screen (5) is provided with limiting blocks (9) matched with the limiting grooves (8).
4. The electric air valve with dustproof function according to claim 3 is characterized in that: A second connecting ring (10) is arranged on the top of the connecting sleeve (4); the second connecting ring (10) is placed on the surface of the first connecting ring (2) and is provided with a plurality of second screw holes (11) corresponding to the first screw holes (3).
5. The electric air valve with dustproof function according to claim 4 is characterized in that: A third connecting ring (12) is arranged on the peripheral side of the second filter screen (6); the third connecting ring (12) is located on the surface of the second connecting ring (10); and a plurality of third screw holes (13) corresponding to the second screw holes (11) are opened on the third connecting ring (12).
6. The electric air valve with dustproof function according to claim 5, characterized in that: The pore size of the first filter screen (5) is smaller than the pore size of the second filter screen (6).