CN-224229373-U - Electromagnetic pulse type safety valve

Abstract

The utility model provides an electromagnetic pulse type safety valve, which relates to the technical field of safety valves and comprises an electromagnetic pulse type safety valve structure, wherein a connecting assembly is arranged on the side face of the electromagnetic pulse type safety valve structure, an anti-interference assembly is arranged on the outer side of the electromagnetic pulse type safety valve structure, the electromagnetic pulse type safety valve structure comprises a safety valve main body, the anti-interference assembly comprises an electromagnetic shielding cover, and plug-in mounting blocks are symmetrically arranged on the outer side of the electromagnetic shielding cover. According to the electromagnetic pulse type safety valve, the electromagnetic shielding cover is sleeved on the outer side of the safety valve main body, electromagnetic interference signals from the external environment are favorably blocked, the electromagnetic shielding cover can reduce the influence of the external electromagnetic interference on electronic elements in the safety valve main body through reflection and absorption of the electromagnetic signals, the accuracy and stability of the electromagnetic signals are guaranteed, the electromagnetic pulse type safety valve structure is further promoted to be accurately opened and closed, and the normal use of the electromagnetic pulse type safety valve structure is guaranteed.

Inventors

• YU YUEPING

Assignees

• 俞跃平

Dates

Publication Date

20260512

Application Date

20250613

Claims (6)

1. 1. The electromagnetic pulse type safety valve comprises an electromagnetic pulse type safety valve structure (1) and is characterized in that a connecting component (2) is arranged on the side face of the electromagnetic pulse type safety valve structure (1), an anti-interference component (3) is arranged on the outer side of the electromagnetic pulse type safety valve structure (1), the electromagnetic pulse type safety valve structure (1) comprises a safety valve main body (101), the anti-interference component (3) comprises an electromagnetic shielding cover (301), an inserting block (302) is symmetrically arranged on the outer side of the electromagnetic shielding cover (301), an installing disc (303) is arranged on the safety valve main body (101), an inserting groove (304) is symmetrically arranged on the outer side of the installing disc (303), the inserting block (302) is inserted in the inserting groove (304), a spring (305) is symmetrically connected on the side face of the installing disc (303), and one end of the spring (305) is connected with a limiting block (306).
2. 2. The electromagnetic pulse type safety valve according to claim 1, wherein the connecting assembly (2) comprises a connecting pipe (201) and a second flange plate (206), a first flange plate (202) is installed on the outer side of the connecting pipe (201), a plurality of clamping pieces (203) are distributed on the outer side of the first flange plate (202), and the clamping pieces (203) are clamped on the second flange plate (206).
3. 3. The electromagnetic pulse type safety valve according to claim 1, wherein the plug-in block (302) is provided with a limiting hole, and the limiting block (306) is movably arranged in the limiting hole.
4. 4. The electromagnetic pulse type safety valve according to claim 2, wherein a sealing ring (205) is arranged on the surface of the first flange plate (202), and a limiting plate (204) is arranged on the outer side of the clamping piece (203).
5. 5. The electromagnetic pulse type safety valve according to claim 2, wherein the outer side of the clamping piece (203) is connected with a thread sleeve (207) in a threaded manner.
6. 6. The electromagnetic pulse type safety valve according to claim 4, wherein the second flange plate (206) is provided with a clamping groove, and the sealing ring (205) is arranged inside the clamping groove.

Description

Electromagnetic pulse type safety valve Technical Field The utility model relates to the technical field of safety valves, in particular to an electromagnetic pulse type safety valve. Background The electromagnetic pulse safety valve is one device for opening and closing valve by means of electromagnetic force to ensure the safety of equipment and system. It is generally composed of valve body, valve core, electromagnetic control component, pressure monitoring component and control unit. When the pressure monitoring assembly works, the pressure monitoring assembly monitors the system pressure in real time, when the pressure exceeds a preset opening pressure threshold, the control unit enables the electromagnetic control assembly to be electrified, the electromagnetic force drives the valve core to open the valve to release pressure, the pressure is reduced below a seat returning pressure threshold, the electromagnetic coil is powered off, and the valve core is reset to close the valve. The intelligent pressure control device has the advantages of high pressure control precision, high response speed (reaching millisecond level), capability of realizing intelligent remote control and the like, and is widely applied to the fields of industrial pipelines, pressure vessels, aerospace and the like with strict requirements on pressure safety control. The existing magnetic pulse type safety valve usually depends on electromagnetic force to control the opening and closing of the valve when in use, has extremely high requirements on the accuracy and stability of electromagnetic signals, is inconvenient to shield external electromagnetic interference, and is easy to cause current fluctuation, signal distortion and other conditions, so that the normal use of the safety valve is affected. Disclosure of utility model The utility model aims to solve the problems that the normal use of a safety valve is affected due to the fact that the current fluctuation, signal distortion and the like are easy to occur in the prior art due to the fact that the shielding of external electromagnetic interference is convenient. In order to achieve the purpose, the electromagnetic pulse type safety valve comprises an electromagnetic pulse type safety valve structure, wherein a connecting component is arranged on the side face of the electromagnetic pulse type safety valve structure, an anti-interference component is arranged on the outer side of the electromagnetic pulse type safety valve structure, the electromagnetic pulse type safety valve structure comprises a safety valve main body, the anti-interference component comprises an electromagnetic shielding cover, plug-in blocks are symmetrically arranged on the outer side of the electromagnetic shielding cover, a mounting disc is arranged on the safety valve main body, plug-in grooves are symmetrically arranged on the outer side of the mounting disc, the plug-in blocks are plugged in the plug-in grooves, springs are symmetrically connected to the side face of the mounting disc, and one end of each spring is connected with a limiting block. Preferably, the connecting assembly comprises a connecting pipe and a second flange plate, a first flange plate is arranged on the outer side of the connecting pipe, a plurality of clamping pieces are distributed on the outer side of the first flange plate, and the clamping pieces are clamped on the second flange plate. Preferably, the plug-in mounting block is provided with a limiting hole, and the limiting block is movably arranged in the limiting hole. Preferably, a sealing ring is arranged on the surface of the first flange plate, and a limiting plate is arranged on the outer side of the clamping piece. Preferably, the outer side of the buckle piece is connected with a threaded sleeve in a threaded manner. Preferably, the second flange plate is provided with a clamping groove, and the sealing ring is arranged in the clamping groove. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the electromagnetic shielding cover, the electromagnetic shielding cover is sleeved on the outer side of the safety valve main body, electromagnetic interference signals from the external environment are favorably blocked, the electromagnetic shielding cover can reduce the influence of the external electromagnetic interference on electronic elements in the safety valve main body through reflection and absorption of the electromagnetic signals, the accuracy and stability of the electromagnetic signals are guaranteed, the electromagnetic pulse type safety valve structure is further enabled to be accurately opened and closed, the normal use of the electromagnetic pulse type safety valve structure is guaranteed, the plug-in block is plugged in the mounting disc, the spring is enabled to be stressed and compressed by the extrusion force during plugging, the spring is prolonged after the plug-in block is plugged in, the