Magnetic type pressure relief explosion-proof valve

Abstract

The utility model relates to the technical field of explosion-proof valves, in particular to a magnetic type pressure relief explosion-proof valve which comprises a valve seat, a control valve body, a first communicating pipe and a second communicating pipe, the control valve body is fixedly connected to the upper end of the valve seat, the first communicating pipe is spirally connected to the inner side of the left end of the valve seat, and the second communicating pipe is spirally connected to the inner side of the right end of the valve seat. The outer sides of the left end and the right end of the valve seat are fixedly connected with fixing plates, and the ends, away from the control valve body, of the fixing plates are fixedly connected with supporting plates. And when the environment is humid, the fan is started through the external controller, and the fan blows air to the connecting part through the communicating air pipe and the air outlet, so that the connecting part is kept dry, damage caused by corrosion to the connecting part is reduced, and the service life is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof valve, concretely is a magnetic attraction type pressure relief explosion -proof valve. BACKGROUND

[0002] The magnetic attraction type pressure relief explosion -proof valve is an important component of a pressure vessel, which realizes accurate regulation of valve opening and closing through intelligent detection and accurate control, so as to quickly respond when gas parameters in the energy storage unit are abnormal, avoid the fatigue and aging of the spring in the traditional structure, improve the pressure relief and exhaust efficiency, and improve the explosion -proof effect.

[0003] The existing magnetic attraction type pressure relief explosion -proof valve is installed and used, the industrial environment of installation and use is relatively complex, the magnetic attraction type pressure relief explosion -proof valve can be installed and used in a humid or dusty environment, the connection between the explosion -proof valve and the pipeline is prone to corrosion and damage, and the fixing of most connections is single, so that the fixing effect is not good, therefore, the magnetic attraction type pressure relief explosion -proof valve is provided for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a magnetic attraction type pressure relief explosion -proof valve, to solve the problem that the industrial environment of installation and use is relatively complex, the magnetic attraction type pressure relief explosion -proof valve can be installed and used in a humid or dusty environment, the connection between the explosion -proof valve and the pipeline is prone to corrosion and damage, and the fixing of most connections is single, so that the fixing effect is not good.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A magnetic attraction type pressure relief explosion -proof valve, including valve seat, control valve body, first communication pipe and second communication pipe, the valve seat upper end fixedly connected with control valve body, the valve seat left end inside spiral connection has first communication pipe, the valve seat right end inside spiral connection has second communication pipe, the valve seat left and right two ends outside all are fixedly connected with fixed plate, the fixed plate is away from control valve body one end fixedly connected with support plate, the support plate is close to first communication pipe one end fixedly connected with clamping frame, the fixed plate is close to control valve body one end fixedly connected with fan, the fan is close to fixed plate one end fixedly connected with intercommunication air pipe, the intercommunication air pipe lower end fixedly connected with air outlet, the clamping frame inside fixedly connected with compression spring, the compression spring is away from clamping frame one end fixedly connected with arc clamping plate, the arc clamping plate is away from compression spring one end fixedly connected with sponge pad, the sponge pad is away from arc clamping plate one end fixedly connected with anti -skid protruding, the valve seat left and right two ends outside are equipped with elastic protective sleeve, the valve seat left and right two ends fixedly connected with sealing ring.

[0007] Preferably, the number of the fixed plates is two, the number of the support plates is four, and the right part of the first communication pipe is located between the support plates.

[0008] Preferably, the left part of the second communication pipe is located between the support plates, the number of the clamping frames is four, and the clamping frames are located outside the elastic protective sleeve.

[0009] Preferably, the number of the fans is four, the communication air pipes are fixedly connected outside the support plates, the number of the communication air pipes is four, and the number of the air outlets is eight.

[0010] Preferably, the number of the compression springs is several, the shape of the sponge pad is a circular arc, the number of the anti-skid protrusions is several, and the number of the elastic protective sleeves is two.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In the utility model, the elastic protective sleeve protects and isolates the connecting parts of the valve seat, the first communication pipe and the second communication pipe from dust, thereby reducing the dust accumulation in the connecting parts, when the environment is relatively humid, the fan is started through the external controller, the fan blows the connecting parts through the communication air pipes and the air outlets, the connecting parts are kept dry, thereby reducing the damage caused by the corrosion of the connecting parts and effectively prolonging the service life, the fixed plate, the support plate, the clamping frame, the compression spring, the arc-shaped clamping plate, the sponge pad and the anti-skid protrusion constitute the clamping device, the valve seat and the first communication pipe are spirally connected, the valve seat and the second communication pipe are spirally connected, the compression spring provides a reverse force to make the arc-shaped clamping plate, the sponge pad and the anti-skid protrusion inwardly extrude, the arc-shaped clamping plate applies pressure to the elastic protective sleeve, thereby clamping and fixing the connecting parts of the valve seat and the first communication pipe and the connecting parts of the valve seat and the second communication pipe again, and the fixing effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of a magnetic suction type pressure relief explosion-proof valve provided in an embodiment of the utility model;

[0014] Figure 2 It is a fixed plate left view structure schematic view of a magnetic suction type pressure relief explosion-proof valve provided in an embodiment of the utility model;

[0015] Figure 3 It is a structure schematic view of the A place of the utility model; Figure 2

[0016] Figure 4 It is a sealing ring structure schematic view of a magnetic suction type pressure relief explosion-proof valve provided in an embodiment of the utility model.

[0017] ​In the figure: 1, valve seat; 2, control valve body; 3, first communication pipe; 4, second communication pipe; 5, fixed plate; 6, support plate; 7, clamping frame; 8, fan; 9, communication air pipe; 10, air outlet; 11, compression spring; 12, arc clamping plate; 13, sponge pad; 14, anti-skid protrusion; 15, elastic protective sleeve; 16, sealing ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model discloses a magnetic formula pressure relief explosion -proof valve, including valve seat 1, control valve body 2, first communication pipe 3 and second communication pipe 4, control valve body 2 is fixedly connected on the upper end of valve seat 1, the left end inside screw of valve seat 1 is connected with first communication pipe 3, the right end inside screw of valve seat 1 is connected with second communication pipe 4, and both ends outside of valve seat 1 are fixedly connected with fixed plate 5, one end of fixed plate 5 away from control valve body 2 is fixedly connected with support plate 6, one end of support plate 6 close to first communication pipe 3 is fixedly connected with clamping frame 7, one end of fixed plate 5 close to control valve body 2 is fixedly connected with fan 8, one end of fan 8 close to fixed plate 5 is fixedly connected with communication air pipe 9, and the lower end of communication air pipe 9 is fixedly connected with air outlet 10, and the inside of clamping frame 7 is fixedly connected with compression spring 11, one end of compression spring 11 away from clamping frame 7 is fixedly connected with arc clamping plate 12, one end of arc clamping plate 12 away from compression spring 11 is fixedly connected with sponge pad 13, one end of sponge pad 13 away from arc clamping plate 12 is fixedly connected with anti-skid protrusion 14, and both ends outside of valve seat 1 are sleeved with elastic protective sleeve 15, and both ends of valve seat 1 are fixedly connected with sealing ring 16.

[0020] In an embodiment of the present application, the number of fixed plates 5 is two, the number of support plates 6 is four, the right part of the first communication pipe 3 is located between the support plates 6, the left part of the second communication pipe 4 is located between the support plates 6, the number of clamping frames 7 is four, the clamping frames 7 are located outside the elastic protective sleeve 15, the number of fans 8 is four, the communication air pipes 9 are fixedly connected inside the support plates 6, the number of communication air pipes 9 is four, the number of air outlets 10 is eight, the number of compression springs 11 is several, the sponge pad 13 is arc-shaped, the number of anti-skid protrusions 14 is several, the number of elastic protective sleeves 15 is two, the upper end of the valve seat 1 is fixedly connected with the control valve body 2, the left end inside of the valve seat 1 is spirally connected with the first communication pipe 3, the right end inside of the valve seat 1 is spirally connected with the second communication pipe 4, the outer sides of the left and right ends of the valve seat 1 are fixedly connected with the fixed plates 5, which facilitates the setting of the clamping device composed of the fixed plates 5, the support plates 6, the clamping frames 7, the compression springs 11, the arc-shaped clamping plates 12, the sponge pads 13 and the anti-skid protrusions 14, the valve seat 1 and the first communication pipe 3 are spirally connected, the valve seat 1 and the second communication pipe 4 are spirally connected, the compression springs 11 provide a reverse force to make the arc-shaped clamping plates 12, the sponge pads 13 and the anti-skid protrusions 14 inwardly extruded, so that the arc-shaped clamping plates 12 apply pressure to the elastic protective sleeve 15 inwardly, thereby clamping and fixing the connection between the valve seat 1 and the first communication pipe 3 and the connection between the valve seat 1 and the second communication pipe 4 again, so that the fixing effect is better; the end of the fixed plate 5 away from the control valve body 2 is fixedly connected with the support plate 6, the end of the support plate 6 close to the first communication pipe 3 is fixedly connected with the clamping frame 7, the end of the fixed plate 5 close to the control valve body 2 is fixedly connected with the fan 8, the end of the fan 8 close to the fixed plate 5 is fixedly connected with the communication air pipe 9, the lower end of the communication air pipe 9 is fixedly connected with the air outlet 10, the inside of the clamping frame 7 is fixedly connected with the compression spring 11, the end of the compression spring 11 away from the clamping frame 7 is fixedly connected with the arc-shaped clamping plate 12, the end of the arc-shaped clamping plate 12 away from the compression spring 11 is fixedly connected with the sponge pad 13, the end of the sponge pad 13 away from the arc-shaped clamping plate 12 is fixedly connected with the anti-skid protrusion 14, the outer sides of the left and right ends of the valve seat 1 are sleeved with the elastic protective sleeve 15, which facilitates the setting of the elastic protective sleeve 15, the fan 8, the communication air pipe 9 and the air outlet 10, the elastic protective sleeve 15 protects the connections between the valve seat 1, the first communication pipe 3 and the second communication pipe 4 from dust, thereby reducing the accumulation of dust at the connections, when the environment is relatively humid, the fan 8 is started through an external controller, the fan 8 blows air to the connections through the communication air pipe 9 and the air outlet 10, so that the connections remain dry, thereby reducing damage caused by corrosion at the connections, effectively prolonging the service life; the left and right ends of the valve seat 1 are fixedly connected with the sealing rings 16.

[0021] Workflow: When the device is in use, the external power supply is powered on, the valve seat 1 and the control valve body 2 constitute a magnetic suction type pressure relief explosion-proof valve, the left end of the valve seat 1 is connected with the right end of the first communication pipe 3, the sealing ring 16 on the left side seals the connection between the valve seat 1 and the first communication pipe 3, then press the arc-shaped clamping plate 12 outward, so that the arc-shaped clamping plate 12, the sponge pad 13 and the anti-skid convex 14 are away from the connection between the valve seat 1 and the first communication pipe 3, at this time, the elastic protective sleeve 15 on the left side is sleeved on the connection between the first communication pipe 3 and the valve seat 1, so as to protect the connection and reduce the accumulation of dust on the connection, the fixed plate 5, the support plate 6, the clamping frame 7, the compression spring 11, the arc-shaped clamping plate 12, the sponge pad 13 and the anti-skid convex 14 constitute a clamping device, then release the arc-shaped clamping plate 12, at this time, the compression spring 11 provides a reverse force to make the arc-shaped clamping plate 12, the sponge pad 13 and the anti-skid convex 14 extrude inward, so that the arc-shaped clamping plate 12 applies pressure to the elastic protective sleeve 15 inward, so as to clamp and fix the connection between the valve seat 1 and the first communication pipe 3 and the connection between the valve seat 1 and the second communication pipe 4 again, so that the fixing effect is better, when the environment is relatively humid, the fan 8 is started through the external controller, the fan 8 blows the connection through the communication air pipe 9 and the air outlet 10, so that the connection is kept dry, thereby reducing the damage caused by corrosion of the connection, effectively prolonging the service life, then the connection between the valve seat 1 and the second communication pipe 4 and the connection between the valve seat 1 and the first communication pipe 3 have the same structure.

[0022] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A magnetic pressure relief explosion-proof valve, comprising a valve seat (1), a control valve body (2), a first communication pipe (3) and a second communication pipe (4), characterized in that: the upper end of the valve seat (1) is fixedly connected with the control valve body (2), the left end of the valve seat (1) is spirally connected with the first communication pipe (3), the right end of the valve seat (1) is spirally connected with the second communication pipe (4), and the outer sides of the left and right ends of the valve seat (1) are fixedly connected with fixed plates (5); one end of the fixed plate (5) away from the control valve body (2) is fixedly connected with a support plate (6), one end of the support plate (6) close to the first communication pipe (3) is fixedly connected with a clamping frame (7), and one end of the fixed plate (5) close to the control valve body (2) is fixedly connected with a fan (8); one end of the fan (8) close to the fixed plate (5) is fixedly connected with a communication air pipe (9), and the lower end of the communication air pipe (9) is fixedly connected with an air outlet (10); the inner side of the clamping frame (7) is fixedly connected with a compression spring (11), one end of the compression spring (11) away from the clamping frame (7) is fixedly connected with an arc-shaped clamping plate (12), one end of the arc-shaped clamping plate (12) away from the compression spring (11) is fixedly connected with a sponge pad (13), and one end of the sponge pad (13) away from the arc-shaped clamping plate (12) is fixedly connected with an anti-skid protrusion (14); the outer sides of the left and right ends of the valve seat (1) are further provided with elastic protective sleeves (15), and the left and right ends of the valve seat (1) are fixedly connected with sealing rings (16).

2. The magnetic pressure relief explosion-proof valve according to claim 1, characterized in that: the number of the fixed plates (5) is two, and the number of the support plates (6) is four; and the right part of the first communication pipe (3) is located between the support plates (6).

3. The magnetic pressure relief explosion-proof valve according to claim 1, characterized in that: the left part of the second communication pipe (4) is located between the support plates (6); the number of the clamping frames (7) is four, and the clamping frames (7) are located outside the elastic protective sleeves (15).

4. The magnetic pressure relief explosion-proof valve according to claim 1, characterized in that: the number of the fans (8) is four, and the communication air pipes (9) are fixedly connected with the inside of the support plates (6); the number of the communication air pipes (9) is four, and the number of the air outlets (10) is eight.

5. The magnetic pressure relief explosion-proof valve according to claim 1, characterized in that: the number of the compression springs (11) is several, the shape of the sponge pad (13) is arc-shaped, the number of the anti-skid protrusions (14) is several, and the number of the elastic protective sleeves (15) is two. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

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