Sealed rotary gas distribution valve

Abstract

The utility model discloses a sealing type rotary gas distribution valve. The sealing type rotary gas distribution valve comprises a mounting seat and a rotary gas distribution valve body nested in the mounting seat, a mounting limiting structure is arranged on the mounting seat, the mounting limiting structure comprises mounting holes, a limiting plate, a connecting plate, a limiting plate and a movable plate, and the mounting holes are symmetrically formed in the outer end of the mounting seat; and a damping structure is arranged outside the rotary gas distribution valve body and comprises a rubber sleeve and a rubber pad, and the rubber sleeve and the rubber pad are pasted and fixed to the inner side of the mounting base and the lower side of the upper end of the limiting plate respectively. According to the sealed rotary gas distribution valve, the rotary gas distribution valve body can be conveniently mounted, limited, disassembled and overhauled, the rotary gas distribution valve body can be conveniently damped and buffered, the sealing of the rotary gas distribution valve in use can be conveniently ensured, and gas leakage can be conveniently sensed and reminded.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary gas distribution valves, in particular to a sealed rotary gas distribution valve. Background Art

[0002] There are many types of valves, which are widely used in various pipelines. During their use, the valve disc and the valve body are usually tightly connected by rotating the handwheel to achieve the purpose of controlling the flow of the medium. The rotary gas distribution valve is a valve used to control the switching of the gas flow channel.

[0003] For example, the Chinese utility model patent with authorization announcement number CN216618694U discloses a seismic-resistant rotary gas distribution valve, including a distribution valve device, wherein the outer end of the distribution valve device is fixedly connected with a seismic-resistant device, the distribution valve device includes a positioning frame, a rotary gas distribution valve and a clamping groove, and the rotary gas distribution valve is arranged in the middle of the distribution valve device. The utility model fixes the device to the workplace through the connection hole of the bottom plate, and then clamps the positioning frame to the two ends of the rotary gas distribution valve. After the clamping is completed, the positioning frame is placed inside the lower end positioning block, and then the upper end positioning block is clamped to the two ends of the upper end positioning frame, so that the positioning block is slidably connected to the surface of the threaded column, and then the upper end positioning block is fixedly connected through the connecting plate, and then the nut is threadedly connected to the threaded column, thereby realizing the clamping and fixing of the rotary gas distribution valve, so that the rotary gas distribution valve is strengthened, and the seismic resistance of the rotary gas distribution valve is enhanced.

[0004] However, the existing rotary gas distribution valve is generally not convenient for installation, limitation, disassembly, maintenance and shock absorption of the rotary gas distribution valve body during use, and it is difficult to ensure the sealing of the rotary gas distribution valve during use. Therefore, we propose a sealed rotary gas distribution valve to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a sealed rotary gas distribution valve to solve the problem of the existing rotary gas distribution valve proposed in the above background technology, which is that during use, it is generally inconvenient to install, limit, disassemble, repair and shock-absorb the rotary gas distribution valve body, and it is difficult to ensure the sealing of the rotary gas distribution valve during use.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a sealed rotary gas distribution valve, comprising: a mounting seat and a rotary gas distribution valve body nested in the mounting seat;

[0007] Also includes:

[0008] The mounting seat is provided with a mounting limiting structure, wherein the mounting limiting structure includes a mounting hole, a limiting plate, a connecting plate, a limiting plate and a movable plate, and the mounting hole is symmetrically opened inside the outer end of the mounting seat;

[0009] The rotary gas distribution valve body is provided with a shock-absorbing structure, wherein the shock-absorbing structure includes a rubber sleeve and a rubber pad, and the rubber sleeve and the rubber pad are respectively adhered and fixed to the inner side of the mounting seat and the lower side of the upper end of the limit plate;

[0010] The rotary gas distribution valve body is provided with a sealing and leak-proof structure, wherein the sealing and leak-proof structure includes an adjusting rod, a splint, a sealing gasket, a gas sensor, a controller and a buzzer, and the adjusting rod is engaged and connected to the inner side of the lower left end and the inner side of the lower right end of the mounting seat.

[0011] Preferably, the rotating gas distribution valve body is nested and fitted in the rubber sleeve, and a rubber pad is tightly connected to the rotating gas distribution valve body.

[0012] Preferably, the limit plates are nested outside the left and right ends of the rotary gas distribution valve body, and a connecting plate is fixedly connected under the limit plates and is fitted with the mounting seat.

[0013] Preferably, a limiting plate that is nested and engaged with the mounting seat is fixedly connected to the lower middle side of the connecting plate, and a movable plate that is connected to the mounting seat for damping rotation is provided on the upper outer end of the limiting plate, and the limiting plate is in an "L"-shaped structure.

[0014] Preferably, the outer sides of the front and rear ends of the adjusting rod are threadedly connected with clamping plates that are fitted with the mounting seat, and the inner side of the left rear end of the mounting seat is inlaid with a gas sensor, a controller and a buzzer.

[0015] Preferably, a sealing gasket tightly fitted with the rotating gas distribution valve body is adhered and fixed in the clamping plate, and the clamping plate and the sealing gasket are symmetrically arranged with respect to the rotating gas distribution valve body.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the sealed rotary gas distribution valve is convenient for installation and restriction, disassembly and maintenance of the rotary gas distribution valve body, and is convenient for shock absorption and buffering of the rotary gas distribution valve body, and is convenient for ensuring the sealing of the rotary gas distribution valve during use, and is convenient for sensing and reminding gas leakage;

[0017] 1. A mounting seat, a mounting hole, a rotary gas distribution valve body, and a limit plate are provided. Since the mounting hole is symmetrically opened inside the outer end of the mounting seat, the rotary gas distribution valve body is nested and installed in the mounting seat, and a limit plate is nested and provided outside the rotary gas distribution valve body. A connecting plate that fits with the mounting seat is fixedly connected below the limit plate, and a limiting plate that is nested and engaged with the mounting seat is fixed below the connecting plate. A movable plate that is connected to the mounting seat for damping rotation is provided on the upper side of the outer end of the limiting plate, thereby facilitating the installation, limitation, and disassembly and maintenance of the rotary gas distribution valve body.

[0018] 2. It is equipped with a mounting seat, a rubber sleeve, a rotary gas distribution valve body, and a limit plate. Since the mounting seat is fixed with a rubber sleeve that fits the rotary gas distribution valve body, and the upper and lower sides of the limit plate are fixed with a rubber pad that fits tightly with the rotary gas distribution valve body, it is convenient to provide shock absorption and buffering for the rotary gas distribution valve body.

[0019] 3. A rotating gas distribution valve body, an adjusting rod, a splint and a sealing gasket are provided. Since an adjusting rod that is engaged with the mounting seat is provided on the outer lower part of the rotating gas distribution valve body, the adjusting rod is externally threadedly connected to a splint that is symmetrical with the rotating gas distribution valve body, and a sealing gasket that fits tightly with the rotating gas distribution valve body is pasted and fixed in the splint. A gas sensor, a controller and a buzzer are embedded on the inner side of the left rear end of the mounting seat, thereby ensuring the sealing of the rotating gas distribution valve during use and sensing and reminding of gas leaks. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0023] Figure 4 This is a side view of the three-dimensional structure of the connection between the limit plate and the rubber pad of the utility model;

[0024] Figure 5 This is a side view of the three-dimensional structure of the connection between the splint and the sealing gasket of the utility model.

[0025] In the figure: 1. Mounting seat; 2. Mounting hole; 3. Rubber sleeve; 4. Rotary gas distribution valve body; 5. Limit plate; 6. Rubber pad; 7. Connecting plate; 8. Limit plate; 9. Movable plate; 10. Adjusting rod; 11. Clamp; 12. Sealing pad; 13. Gas sensor; 14. Controller; 15. Buzzer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5 The utility model provides a technical solution: a sealed rotary gas distribution valve, including a mounting seat 1, a mounting hole 2, a rubber sleeve 3, a rotary gas distribution valve body 4, a limit plate 5, a rubber pad 6, a connecting plate 7, a limit plate 8, a movable plate 9, an adjusting rod 10, a clamping plate 11, a sealing gasket 12, a gas sensor 13, a controller 14 and a buzzer 15, and a rotary gas distribution valve body 4 nested in the mounting seat 1, and a mounting limit structure is provided on the mounting seat 1, wherein the mounting limit structure includes the mounting hole 2, the limit plate 5, the connecting plate 7, the limit plate 8 and the movable plate 9 , and the mounting hole 2 is symmetrically opened inside the outer end of the mounting seat 1, and a shock-absorbing structure is provided on the outside of the rotating gas distribution valve body 4, wherein the shock-absorbing structure includes a rubber sleeve 3 and a rubber pad 6, and the rubber sleeve 3 and the rubber pad 6 are respectively pasted and fixed to the inner side of the mounting seat 1 and the upper end and lower side of the limit plate 5, and a sealing and leak-proof structure is provided on the outside of the rotating gas distribution valve body 4, wherein the sealing and leak-proof structure includes an adjusting rod 10, a splint 11, a sealing pad 12, a gas sensor 13, a controller 14 and a buzzer 15, and the adjusting rod 10 is snap-connected to the inner side of the lower left end and the inner side of the lower right end of the mounting seat 1. Specific embodiment 1

[0029] In order to solve the problem in the prior art that it is inconvenient to install, limit, disassemble, repair and perform shock absorption on the rotating gas distribution valve body 4, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4First, the mounting seat 1 can be placed in the position where the sealed rotary gas distribution valve is to be used, and then the screws can be installed through the mounting holes 2 symmetrically opened inside the outer end of the mounting seat 1 to fix the sealed rotary gas distribution valve. Then the rotary gas distribution valve body 4 can be nested and installed in the rubber sleeve 3 pasted and fixed in the mounting seat 1, and then the limit plate 5 can be nested and set outside the rotary gas distribution valve body 4, so that the limit plate 8 fixedly connected under the connecting plate 7 is nested and engaged with the inner sides of the front and rear ends of the mounting seat 1 until the connecting plate 7 is attached to the mounting seat 1, and the rubber pad 6 fixedly attached under the limit plate 5 is attached to the rotary gas distribution valve body 4. Finally, the movable plate 9 connected to the damping rotation on the inner side of the outer lower end of the mounting seat 1 can be rotated so that the movable plate 9 is attached to the upper side of the outer end of the limit plate 8, so as to achieve the purpose of limiting the limit plate 8 through the movable plate 9, and then installing and limiting the rotary gas distribution valve body 4;

[0030] During the use of the sealed rotary gas distribution valve, the rubber pads 6 and rubber sleeves 3 are tightly fitted on the upper and lower sides of the rotary gas distribution valve body 4, so that the rotary gas distribution valve body 4 can be shock-absorbing and buffered by the shock-absorbing performance of the rubber sleeves 3 and rubber pads 6 themselves. When the rotary gas distribution valve body 4 needs to be disassembled and repaired, the movable plate 9 can be rotated outward to disconnect the fitting restriction of the movable plate 9 on the limiting plate 8, so that the limiting plate 5 can be removed from the rotary gas distribution valve body 4, and then the rotary gas distribution valve body 4 can be removed from the rubber sleeve 3. Specific embodiment 2

[0032] In order to solve the problem in the prior art that it is difficult to ensure the sealing of the rotary gas distribution valve during use, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 5 After the pipeline is connected to the rotary gas distribution valve, the adjusting rod 10 provided on the outer bottom of the rotary gas distribution valve body 4 and engaged with the mounting seat 1 can be rotated. Since the outer sides of the front and rear ends of the adjusting rod 10 are threadedly connected with the clamping plates 11 that fit with the mounting seat 1, and the inner side of the upper end of the clamping plate 11 is fixed with a sealing gasket 12, the rotation of the adjusting rod 10 makes it easy to make the clamping plate 11 drive the sealing gasket 12 to move under the fitting limit of the mounting seat 1 until the sealing gasket 12 is tightly fitted to the outer side of the outer end of the rotary gas distribution valve and the connecting pipeline, thereby facilitating the sealing performance of the sealing gasket 12 itself to ensure the sealing of the rotary gas distribution valve during use, and the gas sensor 13, controller 14 and buzzer 15 embedded and installed on the inner side of the left rear end of the mounting seat 1 can cooperate to operate, so that the controller 14 can control the buzzer 15 to sound after the gas sensor 13 senses gas leakage, thereby facilitating the sensing and reminder of gas leakage. The above-mentioned electrical components are all existing technologies and will not be described in detail here.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art. They will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sealed rotary gas distribution valve comprising: A mounting seat (1) and a rotating gas distribution valve body (4) nested and installed in the mounting seat (1); It is characterized by further comprising: The mounting seat (1) is provided with a mounting limiting structure, wherein the mounting limiting structure includes a mounting hole (2), a limiting plate (5), a connecting plate (7), a limiting plate (8) and a movable plate (9), and the mounting hole (2) is symmetrically opened inside the outer end of the mounting seat (1); A shock-absorbing structure is provided on the outside of the rotating gas distribution valve body (4), wherein the shock-absorbing structure includes a rubber sleeve (3) and a rubber pad (6), and the rubber sleeve (3) and the rubber pad (6) are respectively adhered and fixed to the inner side of the mounting seat (1) and the lower side of the upper end of the limiting plate (5); The rotary gas distribution valve body (4) is provided with a sealing and leak-proof structure on the outside, wherein the sealing and leak-proof structure includes an adjusting rod (10), a clamping plate (11), a sealing gasket (12), a gas sensor (13), a controller (14) and a buzzer (15), and the adjusting rod (10) is snap-connected to the inner side of the left lower end and the inner side of the right lower end of the mounting seat (1).

2. A sealed rotary gas distribution valve according to claim 1, characterized in that: The rotating gas distribution valve body (4) is nested and fitted in the rubber sleeve (3), and a rubber pad (6) is tightly fitted and connected to the rotating gas distribution valve body (4).

3. The sealed rotary gas distribution valve according to claim 1, characterized in that: The limit plates (5) are nested outside the left and right ends of the rotary gas distribution valve body (4), and a connecting plate (7) is fixedly connected below the limit plates (5) and is fitted with the mounting seat (1).

4. The sealed rotary gas distribution valve according to claim 1, characterized in that: A limiting plate (8) that is nested and engaged with the mounting seat (1) is fixedly connected to the lower middle side of the connecting plate (7), and a movable plate (9) that is connected to the mounting seat (1) for damping rotation is provided on the upper outer end of the limiting plate (8), and the limiting plate (8) is in an "L"-shaped structure.

5. The sealed rotary gas distribution valve according to claim 1, characterized in that: The outer sides of the front and rear ends of the regulating rod (10) are threadedly connected to a clamping plate (11) that is fitted with the mounting seat (1), and the inner side of the left rear end of the mounting seat (1) is inlaid with a gas sensor (13), a controller (14) and a buzzer (15).

6. The sealed rotary gas distribution valve according to claim 1, characterized in that: A sealing gasket (12) tightly fitted with the rotating gas distribution valve body (4) is adhered and fixed inside the clamping plate (11), and the clamping plate (11) and the sealing gasket (12) are symmetrically arranged with respect to the rotating gas distribution valve body (4).

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