CN215522124U - Novel safety valve - Google Patents
Novel safety valve Download PDFInfo
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- CN215522124U CN215522124U CN202121984077.9U CN202121984077U CN215522124U CN 215522124 U CN215522124 U CN 215522124U CN 202121984077 U CN202121984077 U CN 202121984077U CN 215522124 U CN215522124 U CN 215522124U
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- sealing
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- gasket
- counterweight
- valve body
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Abstract
The utility model belongs to the field of valves, and particularly discloses a novel safety valve which comprises a valve body, a counterweight component, a sealing plate, a sealing gasket and a gasket bracket, wherein the valve body is provided with a low-pressure cavity and a high-pressure cavity, and the inner side of the cavity of the valve body is provided with a guide rail frame, the sealing plate, the sealing gasket and the gasket bracket; the gasket bracket is fixed on the inner side wall of the valve body cavity, a sealing gasket is fixed on the gasket bracket, and a sealing plate is arranged on the upper side of the sealing gasket; the guide rail frame is fixed on the inner side wall of the valve body cavity and vertically distributed on the upper part of the sealing gasket, a channel is arranged at the side end of the guide rail frame, and an elastic piece is arranged on the inner side of the channel; the counterweight assembly comprises a counterweight liquid collecting module, a counterweight liquid output module and a low-pressure cavity guide pipe, and the counterweight liquid collecting module is fixed on the sealing plate. The utility model adopts the mode of arranging the counterweight component externally, has better safety, namely, the weight of the sealing plate is changed by controlling the quantity of counterweight liquid pressed into the counterweight liquid collector, so as to flexibly adjust the conducted gas pressure.
Description
Technical Field
The utility model relates to the field of valves, in particular to a novel safety valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
The existing valve generally utilizes a valve block, a valve rod, an electric component and the like to carry out on-off opening and closing control, but the electric component of the valve is generally arranged in the valve body, so that on one hand, the subsequent maintenance is inconvenient, and on the other hand, the safety problem exists in the electric component and the like due to the existence of a liquid medium in the valve.
Disclosure of Invention
The present invention is directed to a novel safety valve to solve the problems set forth above in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel safety valve comprises a valve body, a counterweight component, a sealing plate, a sealing gasket and a gasket bracket, wherein the valve body is provided with a low-pressure cavity and a high-pressure cavity, and a guide rail frame, the sealing plate, the sealing gasket and the gasket bracket are arranged on the inner side of the cavity of the valve body; the gasket bracket is fixed on the inner side wall of the valve body cavity, a sealing gasket is fixed on the gasket bracket, and a sealing plate is arranged on the upper side of the sealing gasket; the guide rail frame is fixed on the inner side wall of the valve body cavity and vertically distributed on the upper part of the sealing gasket, a channel is arranged at the side end of the guide rail frame, and an elastic piece is arranged on the inner side of the channel; the counterweight assembly comprises a counterweight liquid collecting module, a counterweight liquid output module and a low-pressure cavity guide pipe, the counterweight liquid collecting module is fixed on the sealing plate, and the counterweight liquid collecting module is a collecting container with a containing cavity.
Preferably, the counterweight liquid output module is arranged outside the valve body and comprises a cylinder body, a piston plate and an electric push rod, a cavity is arranged in the cylinder body, and counterweight liquid is filled in the cavity.
Preferably, the end part of the cylinder body is provided with a low-pressure cavity conduit which communicates the cavity of the cylinder body with the containing cavity of the counterweight liquid collecting module.
Preferably, the piston plate and the electric push rod are arranged in the cylinder body, the electric push rod is fixed at the bottom side of the cylinder body, the end part of the electric push rod is connected with the piston plate, and the counterweight liquid in the cavity is pushed out by the low-pressure cavity conduit through the piston plate.
Preferably, the sealing plate comprises a supporting part and a sealing part, the supporting part is arranged obliquely, and two free ends of the supporting part are connected with the sealing part.
Preferably, the sealing part is provided with a vent hole, and the end part of the sealing part is provided with a sliding baffle which extends into the channel and is connected with the elastic part.
Preferably, the bottom side of the sealing part is provided with a sealing lip which is in sealing contact with the end face of the sealing gasket.
Preferably, a pressure sensor is arranged in the high-pressure cavity, and the pressure sensor and the electric push rod are electrically connected with a control box.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts the mode of arranging the counterweight component externally, has better safety, when the pressure sensor measures that the pressure of the high-pressure cavity is increased, the piston of the electric push rod is controlled by the control box to move downwards, the counterweight liquid in the counterweight liquid collector is reduced, the weight is reduced, and the sealing plate is pushed open by high-pressure gas, thereby realizing exhaust.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sealing plate of the present invention;
fig. 3 is a valve open state diagram in an embodiment of the utility model.
In the figure: 1. a valve body; 101. a low pressure chamber; 102. a high pressure chamber; 2. a guide rail bracket; 3. a sealing plate; 301. a support portion; 302. a sealing part; 303. a vent hole; 4. a gasket; 5. a cushion body bracket; 6. a counterweight fluid collection module; 7. a low pressure chamber conduit; 8. a cylinder body; 9. a piston plate; 10. an electric push rod; 11. a pressure sensor; 12. and a control box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a novel safety valve comprises a valve body 1, a counterweight component, a sealing plate 3, a sealing gasket 4 and a cushion body bracket 5, wherein the valve body 1 is provided with a low-pressure cavity 101 and a high-pressure cavity 102, and a guide rail frame 2, the sealing plate 3, the sealing gasket 4 and the cushion body bracket 5 are arranged at the inner side of the cavity of the valve body 1; the gasket bracket 5 is fixed on the inner side wall of the cavity of the valve body 1, the gasket 4 is fixed on the gasket bracket 5, and the sealing plate 3 is arranged on the upper side of the gasket 4; the guide rail frame 2 is fixed on the inner side wall of the cavity of the valve body 1 and is vertically distributed on the upper part of the sealing gasket 4, a channel is arranged at the side end of the guide rail frame 2, and an elastic part is arranged on the inner side of the channel; the counterweight assembly comprises a counterweight liquid collecting module 6, a counterweight liquid output module and a low-pressure cavity guide pipe 7, the counterweight liquid collecting module 6 is fixed on the sealing plate 3, and the counterweight liquid collecting module 6 is a collecting container with a containing cavity.
In this embodiment, the counterweight liquid output module is disposed outside the valve body 1, and the counterweight liquid output module includes a cylinder 8, a piston plate 9, and an electric push rod 10, and a cavity is disposed in the cylinder 8 and filled with counterweight liquid.
In this embodiment, a low-pressure chamber conduit 7 is arranged at the end of the cylinder body 8, and the low-pressure chamber conduit 7 communicates the cavity of the cylinder body 8 with the cavity of the counterweight liquid collecting module 6.
In this embodiment, the piston plate 9 and the electric push rod 10 are both disposed in the cylinder 8, the electric push rod 10 is fixed at the bottom side of the cylinder 8, the end of the electric push rod 10 is connected to the piston plate 9, and the counter weight liquid in the cavity is pushed out from the low pressure cavity conduit 7 through the piston plate 9.
In this embodiment, the sealing plate 3 includes a support portion 301 and a sealing portion 302, the support portion 301 is disposed obliquely, and both free ends of the support portion 301 are connected to the sealing portion 302
In this embodiment, the sealing portion 302 is provided with a vent 303, and the end of the sealing portion 302 is provided with a sliding baffle plate extending into the channel and connected with the elastic member
In this embodiment, the bottom side of the sealing portion 302 is provided with a sealing lip for sealing contact with the end surface of the sealing pad 4
In this embodiment, a pressure sensor 11 is disposed in the high pressure chamber 102, and the pressure sensor 11 and the electric push rod 10 are both electrically connected to a control box 12.
Referring to fig. 3, fig. 3 is a valve conducting state diagram, in this embodiment, a mode of externally arranging a counterweight assembly is adopted, so that the safety is better, when the pressure sensor 11 measures that the pressure of the high-pressure cavity 102 increases, the control box 12 controls the piston of the electric push rod 10 to move downwards, the counterweight liquid in the counterweight liquid collector (counterweight liquid collecting module 6) will decrease, the weight will decrease, and the sealing plate 3 is pushed open by high-pressure gas, so as to achieve exhaust, and the amount of counterweight liquid pressed into the counterweight liquid collector can be flexibly controlled by setting parameters of a control component in the control box 12, so that the weight of the sealing plate 3 is changed, and the conducting gas pressure is flexibly adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 novel safety valve is characterized by comprising a valve body (1), a counterweight component, a sealing plate (3), a sealing gasket (4) and a gasket body bracket (5), wherein the valve body (1) is provided with a low-pressure cavity (101) and a high-pressure cavity (102), and a guide rail frame (2), the sealing plate (3), the sealing gasket (4) and the gasket body bracket (5) are arranged at the inner side of the cavity of the valve body (1); the gasket bracket (5) is fixed on the inner side wall of the cavity of the valve body (1), the gasket (4) is fixed on the gasket bracket (5), and the sealing plate (3) is arranged on the upper side of the gasket (4); the guide rail frame (2) is fixed on the inner side wall of the cavity of the valve body (1) and vertically distributed on the upper part of the sealing gasket (4), a channel is arranged at the side end of the guide rail frame (2), and an elastic piece is arranged on the inner side of the channel; the counterweight assembly comprises a counterweight liquid collecting module (6), a counterweight liquid output module and a low-pressure cavity guide pipe (7), the counterweight liquid collecting module (6) is fixed on the sealing plate (3), and the counterweight liquid collecting module (6) is a collecting container with a containing cavity.
2. A new safety valve according to claim 1, characterized in that: the counterweight liquid output module is arranged on the outer side of the valve body (1), and comprises a cylinder body (8), a piston plate (9) and an electric push rod (10), wherein a cavity is arranged in the cylinder body (8), and counterweight liquid is filled in the cavity.
3. A new safety valve according to claim 2, characterized in that: the end part of the cylinder body (8) is provided with a low-pressure cavity conduit (7), and the cavity of the cylinder body (8) and the containing cavity of the counterweight liquid collecting module (6) are communicated through the low-pressure cavity conduit (7).
4. A new safety valve according to claim 2, characterized in that: the piston plate (9) and the electric push rod (10) are arranged in the cylinder body (8), the electric push rod (10) is fixed at the bottom side of the cylinder body (8), the end part of the electric push rod (10) is connected with the piston plate (9), and the counterweight liquid in the cavity is pushed out by the low-pressure cavity conduit (7) through the piston plate (9).
5. A new safety valve according to claim 1, characterized in that: the sealing plate (3) comprises a supporting part (301) and a sealing part (302), the supporting part (301) is obliquely arranged, and two free ends of the supporting part (301) are connected with the sealing part (302).
6. The new safety valve of claim 5, wherein: the sealing part (302) is provided with a vent hole (303), and the end part of the sealing part (302) is provided with a sliding baffle which extends into the channel and is connected with the elastic part.
7. The new safety valve of claim 6, wherein: and a sealing lip which is in sealing contact with the end surface of the sealing gasket (4) is arranged at the bottom side of the sealing part (302).
8. A new safety valve according to claim 1, characterized in that: and a pressure sensor (11) is arranged in the high-pressure cavity (102), and the pressure sensor (11) and the electric push rod (10) are electrically connected with a control box (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984077.9U CN215522124U (en) | 2021-08-23 | 2021-08-23 | Novel safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984077.9U CN215522124U (en) | 2021-08-23 | 2021-08-23 | Novel safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215522124U true CN215522124U (en) | 2022-01-14 |
Family
ID=79792551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121984077.9U Active CN215522124U (en) | 2021-08-23 | 2021-08-23 | Novel safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215522124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517847A (en) * | 2022-01-19 | 2022-05-20 | 中国核电工程有限公司 | Check valve |
-
2021
- 2021-08-23 CN CN202121984077.9U patent/CN215522124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517847A (en) * | 2022-01-19 | 2022-05-20 | 中国核电工程有限公司 | Check valve |
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