CN217710979U

CN217710979U - Novel vacuum suppressor

Info

Publication number: CN217710979U
Application number: CN202221364055.7U
Authority: CN
Inventors: 孙涛; 孙海云; 吕朕; 张瑞清; 程瑞梅
Original assignee: Weifang Lide Electric Co ltd
Current assignee: Weifang Lide Electric Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-01
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a novel vacuum suppressor, wherein a first base is arranged at one end of a first suppressor facing a second suppressor, and a second base is arranged at one end of the second suppressor facing the first suppressor; a first balloon is arranged in the first inner cavity, a first baffle is arranged at one end, close to the second suppressor, of the first balloon, the first baffle comprises a first air hole, and a first guide sliding block is arranged between the first baffle and the first balloon; the second suppressor comprises a second inner cavity, a second balloon is arranged in the second inner cavity, a second baffle is arranged at one end, far away from the first suppressor, of the second balloon, the second baffle comprises a second air hole, and a second guide sliding block, a second guide sliding block and a second inner cavity are arranged between the second baffle and the second balloon and are in sliding connection. The second suppressor and the first suppressor work simultaneously, and when the first suppressor is damaged, the second suppressor can bear the work of the first suppressor to balance the pressure between domestic water supply equipment and the urban network pipeline.

Description

Novel vacuum suppressor

Technical Field

The utility model relates to a water supply equipment field, specifically speaking relates to a novel vacuum suppressor.

Background

Along with the advance of urbanization, urban population is constantly increasing, and old urban area water supply main pipe network can't be reformed transform, and the running water pressure can take place violent fluctuation in the peak period of water consumption, the condition that the former direct supply district top layer resident family water pressure of causing is crossed lowly. Therefore, during the peak period of water consumption, the pressure fluctuation of the tap water pipe network can cause the water pressure of the residents in the direct supply area to be too low, and the high-rise residents can have the problems that the water yield of the water pipe is low or water cannot be discharged. The vacuum suppressor is mainly applied to the pressurizing water supply equipment of the municipal tap water pipe network and has the functions of preventing the water supply equipment from generating negative pressure and keeping the water pressure balance between the water supply equipment and the municipal network pipeline.

However, the existing vacuum suppressor has a single structure, and is easily damaged in the face of rapid change of water pressure, so that the water pressure between the urban network pipeline and the water supply equipment is unbalanced, and the water supply equipment generates negative pressure damage.

Disclosure of Invention

To overcome the defects, the present invention provides a novel vacuum suppressor, which aims to solve the problem of easy damage of the vacuum suppressor in the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

a novel vacuum suppressor comprises a first suppressor and a second suppressor, wherein a first base is arranged at one end of the first suppressor, which faces the second suppressor, a second base is arranged at one end of the second suppressor, which faces the first suppressor, and the first base is connected with the second base through bolts; the first suppressor comprises a first inner cavity, a first outer cavity is arranged on the periphery of the first inner cavity, a first balloon is arranged in the first inner cavity, a first baffle is arranged at one end, close to the second suppressor, of the first balloon, the first baffle comprises a first air hole, the first air hole extends from one end, close to the first balloon, of the first baffle to one end, close to the second suppressor, of the first baffle, a first guide sliding block is arranged between the first baffle and the first balloon, and the first guide sliding block is connected with the first inner cavity in a sliding mode; the second suppressor comprises a second inner cavity, a second outer cavity is arranged on the periphery of the second inner cavity, a second balloon is arranged in the second inner cavity, a second baffle is arranged at one end, far away from the first suppressor, of the second balloon, the second baffle comprises a second air hole, the second air hole extends from one end, close to the second balloon, of the second baffle to one end, far away from the second balloon, of the second baffle, a second guide sliding block is arranged between the second baffle and the second balloon, and the second guide sliding block is connected with the second inner cavity in a sliding mode; the first balloon is arranged on the first base, and the second balloon is arranged on the second base; the first end of the first inner cavity facing the through hole is provided with a first vent hole, and the end of the second inner cavity far away from the through hole is provided with a second vent hole.

The first sealing ring is positioned on one surface, facing the first guide sliding block, of the first baffle, and the second sealing ring is positioned on one surface, facing the second guide sliding block, of the second baffle.

The sliding device further comprises a third guide sliding block and a fourth guide sliding block, wherein the third guide sliding block is arranged in the first air hole in a sliding mode, the fourth guide sliding block is arranged in the second air hole in a sliding mode, the sliding direction of the third guide sliding block is the same as that of the first guide sliding block, and the sliding direction of the fourth guide sliding block is the same as that of the second guide sliding block.

Wherein, still include the barrel, first inhibitor all is arranged in the barrel with the second inhibitor, first inhibitor is connected with the one end of barrel, the one end that the barrel was towards first inhibitor is provided with the air flue, the one end and the first inner chamber of air flue are connected, the other end of air flue and the outer wall connection of barrel, the one end that first inhibitor was kept away from to the second inhibitor is provided with the air chamber, the barrel still includes the gas exchange passageway, the one end and the last air chamber of gas exchange passageway are connected, the other end and the barrel outer wall connection of gas exchange passageway.

Wherein, still include purifier, purifier includes the set casing, the one end and the gas exchange passageway of set casing are connected, and the other end of set casing is provided with sealed net, the inside packing of set casing has active carbon adsorption material.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

1. the second suppressor and the first suppressor work simultaneously, when the first suppressor is damaged, the second suppressor can bear the work of the first suppressor to balance the pressure between domestic water supply equipment and a municipal network pipeline;

2. the first outer cavity and the second outer cavity avoid the problem of air leakage caused by the breakage of the first inner cavity and the second inner cavity.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

FIG. 1 is a cross-sectional view of the novel vacuum suppressor;

fig. 2 is a block diagram of the novel vacuum suppressor.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The directions referred to in the present specification are all based on the directions of the novel vacuum suppressor during normal operation, and do not limit the directions of the novel vacuum suppressor during storage and transportation, and only represent relative positional relationships, but not absolute positional relationships.

As shown in fig. 1-2, a novel vacuum suppressor comprises a first suppressor 101 and a second suppressor 102, wherein a first base 103 is arranged at one end of the first suppressor 101 facing the second suppressor 102, a second base 104 is arranged at one end of the second suppressor 102 facing the first suppressor 101, and the first base 103 is connected with the second base 104 by bolts; the first suppressor 101 comprises a first inner cavity 105, a first outer cavity 116 is arranged on the periphery of the first inner cavity 105, a first air ball 106 is arranged in the first inner cavity 105, a first baffle 107 is arranged at one end, close to the second suppressor 102, of the first air ball 106, the first baffle 107 comprises a first air hole 108, the first air hole 108 extends from one end, close to the first air ball 106, of the first baffle 107 to one end, close to the second suppressor 102, of the first baffle 107, a first guide slide block 109 is arranged between the first baffle 107 and the first air ball 106, and the first guide slide block 109 is connected with the first inner cavity 105 in a sliding manner; the second suppressor 102 comprises a second inner cavity 110, a second outer cavity 117 is arranged on the periphery of the second inner cavity 110, a second balloon 111 is arranged in the second inner cavity 110, a second baffle 112 is arranged at one end, far away from the first suppressor 101, of the second balloon 111, the second baffle 112 comprises a second air hole 113, the second air hole 113 extends from one end, close to the second balloon 111, of the second baffle 112 to one end, far away from the second balloon 113, of the second baffle 112, a second guide slider 114 is arranged between the second baffle 112 and the second balloon 111, and the second guide slider 114 is connected with the second inner cavity 110 in a sliding manner; further comprising a through hole 115, said through hole 115 extending from the first base 103 towards the end of the first balloon 106 to the second base 104 towards the end of the second balloon 111; the first inner cavity 105 is provided with a first vent hole 105a at one end facing the through hole 115, and the second inner cavity 110 is provided with a second vent hole 110a at one end far away from the through hole 115. In order to avoid the influence on the water supply equipment caused by the damage of the traditional vacuum suppressor, the novel vacuum suppressor is formed by serially connecting a first suppressor 101 and a second suppressor 102. When the pressure of the water supply equipment is higher than the pressure of the urban network pipeline, the gas from the water supply equipment pushes the first air ball 106 to move towards the first baffle 107, the first air ball 106 drives the first guide sliding block 109 to move towards the first baffle 107, and when the first guide sliding block 109 is tightly attached to the first baffle 107, the first suppressor 101 realizes sealing; the second inhibitor 102 operates in the same manner as the first inhibitor 101, that is, the second guide slider 114 is pushed toward the second baffle 112 by the second balloon 111, and the second guide slider 114 is known to be in close contact with the second baffle 112. On the contrary, when the pressure of the water supply equipment is lower than the pressure of the urban network pipeline, the external air can sequentially pass through the second suppressor 102 and the first suppressor 101 to enter the water supply equipment, so that the pressure between the water supply equipment and the urban network pipeline is balanced. When the water pressure between the water supply equipment and the urban network pipeline changes sharply, the first suppressor 101 may have the following problems that firstly, the first inner cavity 105 has the gas pressure which changes sharply to generate the expansion crack, and at the moment, the first outer cavity 116 can bear the gas leaked from the first inner cavity 105, so that the integral failure of the device is avoided; secondly, the problem of poor sealing between the first guide sliding block 109 and the first baffle 107 occurs, at this time, the gas leaked from the first inner cavity 105 enters the second suppressor 102 through the through hole 115, the second balloon 111 in the second inner cavity 110 drives the second guide block 114 to move towards the second baffle 112 under the pushing of the gas, and when the second guide block 114 is tightly attached to the second baffle 112, the gas is not discharged to the outside through the second suppressor 102, so that sealing is realized.

In this embodiment, in order to ensure the sealing performance between the first suppressor 101 and the second suppressor 102, a gasket is preferably provided between the first base 103 and the second base 104.

In order to ensure the sealing between the first suppressor 101 and the second suppressor 102, it is preferable that the first suppressor further includes a first seal 118 and a second seal 119, the first seal 118 is located on a surface of the first baffle 107 facing the first guide slider 109, and the second seal 119 is located on a surface of the second baffle 112 facing the second guide slider 114. The sealing ring is also named as an O-shaped sealing ring, is an accessory for sealing, and has the characteristics of excellent corrosion resistance, tear resistance, compression deformation resistance, ozone resistance, sunlight resistance, weather resistance and the like.

In order to further seal the first suppressor 101 and the second suppressor 102, it is preferable that a third guide slider 120 and a fourth guide slider 121 are further included, the third guide slider 120 is slidably disposed in the first air hole 108, the fourth guide slider 121 is slidably disposed in the second air hole 113, the third guide slider 120 slides in the same direction as the first guide slider 109, and the fourth guide slider 121 slides in the same direction as the second guide slider 114. The first guiding slide block 109 pushes the third guiding slide block 120 to move towards the first vent hole 105a, and finally the third guiding slide block 120 is connected with one end of the first inner cavity 105 facing the through hole 115, and at the moment, gas cannot enter the through hole 115 through the first vent hole 105 a; similarly, the fourth guiding sliding block 121 is pushed by the second guiding sliding block 114 to the end of the second inner cavity 110 far away from the through hole 115, and finally the fourth guiding sliding block 121 is connected with the end of the second inner cavity 110 far away from the through hole 115, and at this time, the second inner cavity 110 cannot exchange air with the outside.

In order to protect the first suppressor 101 and the second suppressor 102, it is preferable that the damper further includes a cylinder 122, the first suppressor 101 and the second suppressor 102 are both located in the cylinder 122, the first suppressor 101 is connected to one end of the cylinder 122, one end of the cylinder 122 facing the first suppressor 101 is provided with an air passage 129, one end of the air passage 129 is connected to the first inner cavity 105, the other end of the air passage 129 is connected to an outer wall of the cylinder 122, one end of the second suppressor 102 away from the first suppressor 101 is provided with an upper air chamber 123, the cylinder 122 further includes an air exchange channel 124, one end of the air exchange channel 124 is connected to the upper air chamber 123, and the other end of the air exchange channel 124 is connected to the outer wall of the cylinder 122. The upper air chamber 123 and the air exchange channel 124 are used for ensuring that the cylinder 122 is in air exchange with the outside. The air passage 129 ensures that the water supply apparatus can exchange air with the first and

second suppressors

101 and 102 in the cylinder 122.

In order to prevent suspended particles in the outside air from entering the device, it is preferable that the device further comprises a purification device 125, the purification device 125 comprises a fixed shell 126, one end of the fixed shell 126 is connected with the gas exchange channel 124, the other end of the fixed shell 126 is provided with a sealing net 127, and the fixed shell 126 is filled with an activated carbon adsorption material 128. The sealing net 127 primarily filters the gas entering the upper chamber 123, and the activated carbon adsorption material 128 adsorbs and fixes suspended particles contained in the gas.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. A novel vacuum suppressor, includes first inhibitor and second inhibitor, first inhibitor is provided with first base towards the one end of second inhibitor, the one end of second inhibitor towards first inhibitor is provided with the second base, its characterized in that: the first base is connected with the second base through bolts; the first suppressor comprises a first inner cavity, a first outer cavity is arranged on the periphery of the first inner cavity, a first balloon is arranged in the first inner cavity, a first baffle is arranged at one end, close to the second suppressor, of the first balloon, the first baffle comprises a first air hole, the first air hole extends from one end, close to the first balloon, of the first baffle to one end, close to the second suppressor, of the first baffle, a first guide sliding block is arranged between the first baffle and the first balloon, and the first guide sliding block is connected with the first inner cavity in a sliding mode; the second suppressor comprises a second inner cavity, a second outer cavity is arranged on the periphery of the second inner cavity, a second balloon is arranged in the second inner cavity, a second baffle is arranged at one end, far away from the first suppressor, of the second balloon, the second baffle comprises a second air hole, the second air hole extends from one end, close to the second balloon, of the second baffle to one end, far away from the second balloon, of the second baffle, a second guide sliding block is arranged between the second baffle and the second balloon, and the second guide sliding block is connected with the second inner cavity in a sliding mode; the through hole extends from one end of the first base facing the first balloon to one end of the second base facing the second balloon; the first end of the first inner cavity facing the through hole is provided with a first vent hole, and the end of the second inner cavity far away from the through hole is provided with a second vent hole.

2. The novel vacuum suppressor according to claim 1, wherein: still include first sealing washer and second sealing washer, first sealing washer is located the one side of first baffle towards first direction slider, the second sealing washer is located the one side of second baffle towards second direction slider.

3. The novel vacuum suppressor according to claim 1, wherein: the sliding device is characterized by further comprising a third guide sliding block and a fourth guide sliding block, wherein the third guide sliding block is arranged in the first air hole in a sliding mode, the fourth guide sliding block is arranged in the second air hole in a sliding mode, the sliding direction of the third guide sliding block is the same as that of the first guide sliding block, and the sliding direction of the fourth guide sliding block is the same as that of the second guide sliding block.

4. The novel vacuum suppressor according to claim 1, wherein: still include the barrel, first inhibitor all is located the barrel with the second inhibitor, first inhibitor is connected with the one end of barrel, the barrel is provided with the air flue towards the one end of first inhibitor, the one end and the first inner chamber of air flue are connected, and the other end and the outer wall connection of barrel of air flue, the one end that first inhibitor was kept away from to the second inhibitor is provided with the air chamber, the barrel still includes the gas exchange passageway, the one end and the last air chamber of gas exchange passageway are connected, and the other end and the barrel outer wall connection of gas exchange passageway.

5. The novel vacuum suppressor according to claim 4, wherein: still include purifier, purifier includes the set casing, the one end and the gas exchange passageway of set casing are connected, and the other end of set casing is provided with sealed net, the inside packing of set casing has active carbon adsorption material.