Intelligent electromagnetic pulse valve

By introducing a double sealing structure and a magnetic safety ring into the electromagnetic pulse valve, combined with the design of a locking seat and a limit pin, the problems of reduced sealing effect and cumbersome maintenance are solved, thereby improving sealing performance and maintenance efficiency.

CN224405391UActive Publication Date: 2026-06-26NINGBO HENGCHENG PNEUMATIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HENGCHENG PNEUMATIC MASCH CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The sealing effect of traditional electromagnetic pulse valves gradually decreases with use, and the maintenance process is cumbersome, affecting service life and maintenance efficiency.

Method used

The sealing cap with a double-sealed structure and a magnetic safety ring, combined with the design of a locking seat and a limit pin, enable quick installation and disassembly, improving sealing performance and maintenance efficiency.

Benefits of technology

It enhances the service life and sealing performance of the sealing cover, simplifies the maintenance process, and improves the operating and maintenance efficiency of the valve body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electromagnetic pulse valve especially relates to an intelligent electromagnetic pulse valve, the inside of valve body is provided with the sealing cover, the sealing cover cover is established on the bottom blow -out mouth upper wall, the bottom of sealing cover is installed with the safety ring, the outer wall of safety ring is equipped with the wedge rubber ring to extrude contact blow -out mouth inner wall, the inside of safety ring is embedded and installed with the magnetic attraction ring, the magnetic attraction ring is connected with the magnetic attraction piece of blow -out mouth inside setting magnetic attraction connects. In the utility model, the inside of valve body is provided with the sealing cover of double -sealed structure, the sealing cover improves the connection, sealing effect with blow -out mouth through the magnetic attraction safety ring structure of inside, thereby increases the service life of sealing cover, guarantees the operation efficiency of valve body, is equipped with locking seat to lock valve body on the mounting plate, can change the position of limit pin to make limit pin and the unlocking or locking function of valve body through the rotation fastening cover, whole operation process does not need to carry out traditional fastener dismounting, guarantees the sealing performance of valve body.
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Description

Technical Field

[0001] This utility model relates to the field of electromagnetic pulse valve technology, and in particular to an intelligent electromagnetic pulse valve. Background Technology

[0002] The intelligent electromagnetic pulse valve is a device that uses electromagnetic principles to control the rapid spraying of compressed air. It features fast response, high control precision, and good reliability, and plays a key role in many fields.

[0003] Electromagnetic pulse valves are mostly used in dust collectors. Traditional valve bodies often achieve diaphragm sealing by spring compression. However, in actual applications, the sealing port of the traditional internal sealing diaphragm only has one contact surface, and the sealing effect will gradually decrease as the valve body is used.

[0004] Meanwhile, traditional valve bodies often require the disassembly and replacement of fasteners during later maintenance, which is a cumbersome process and further affects the service life of the internal diaphragm, making efficient maintenance impossible. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent electromagnetic pulse valve.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A smart electromagnetic pulse valve includes a valve body and a mounting plate. The valve body has a sealing cover inside, which covers the upper wall of the bottom spray port. A safety ring is installed at the bottom of the sealing cover. The outer wall of the safety ring has a wedge-shaped rubber ring to press against the inner wall of the spray port. A magnetic ring is embedded inside the safety ring and is magnetically connected to a magnetic plate inside the spray port.

[0008] The mounting plate has multiple locking seats installed in the middle. One side of the locking seat is limited by a mounting groove and a limiting pin is installed. The bottom end of the limiting pin extends out of the locking seat and engages with a locking piece provided on the outer wall of the valve body. A limiting groove is opened in the middle of the locking piece to engage with the limiting pin.

[0009] The outer wall of the locking seat is screwed with a fastening cover via a threaded wall, and the bottom wall of the fastening cover is pressed into contact with the top of the limiting pin.

[0010] In addition, a preferred structure is that the outer side of the mounting plate has multiple mounting slots.

[0011] In addition, a preferred structure is that a plurality of locking plates are installed in the middle of the valve body, and each locking plate has a limit groove in the middle.

[0012] In addition, a preferred structure is that a mounting groove is provided in the middle of one side of the locking seat, and a limiting pin is installed in the mounting groove by a limiting piece, with the top and bottom ends of the limiting pin extending out of the mounting groove.

[0013] In addition, a preferred structure is that the bottom end of the limiting pin is provided with a rubber sleeve.

[0014] Furthermore, in a preferred configuration, the limiting piece and the mounting groove are connected by a spring.

[0015] The beneficial effects of this utility model are as follows:

[0016] In this invention, a double-sealed sealing cover is provided inside the valve body. The sealing cover improves the connection and sealing effect with the spray nozzle through the magnetic safety ring structure on the inner side, thereby increasing the service life of the sealing cover and ensuring the operating efficiency of the valve body. At the same time, a locking seat is provided on the mounting plate to lock the valve body. By rotating the fastening cover, the position of the limit pin can be quickly changed to enable the unlocking or locking function of the limit pin and the valve body. The entire operation process does not require the disassembly of traditional fasteners, ensuring the sealing performance of the valve body while ensuring the maintenance efficiency of the valve body. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the internal structure of an intelligent electromagnetic pulse valve proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the safety ring connection structure proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the external structure of an intelligent electromagnetic pulse valve proposed in this utility model.

[0020] Figure 4 This is an exploded view of the valve body connection structure proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the locking seat installation structure proposed in this utility model;

[0022] Figure 6 This is a schematic diagram of the limit pin installation structure proposed in this utility model.

[0023] In the diagram: 1. Valve body; 11. Locking plate; 12. Limiting groove; 13. Electromagnet assembly; 14. Diaphragm 1; 15. Air inlet; 16. Compressed gas inlet; 17. Spray nozzle; 18. Diaphragm 2; 181. Sealing cover; 19. Return spring; 2. Mounting plate; 3. Fastening cover; 4. Locking seat; 41. Threaded wall; 42. Limiting pin; 421. Rubber sleeve; 5. Spring; 6. Limiting plate; 7. Mounting groove; 8. Safety ring; 81. Magnetic ring; 82. Wedge-shaped rubber ring; 9. Magnetic plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figure 1-6 A smart electromagnetic pulse valve includes a valve body 1 and a mounting plate 2. The valve body 1 has a sealing cover 181 inside, which covers the upper wall of the bottom spray port 17. A safety ring 8 is installed at the bottom of the sealing cover 181. The outer wall of the safety ring 8 has a wedge-shaped rubber ring 82 to press against the inner wall of the spray port 17. A magnetic ring 81 is embedded inside the safety ring 8, and the magnetic ring 81 is magnetically connected to a magnetic piece 9 inside the spray port 17.

[0026] Multiple locking seats 4 are installed in the middle of the mounting plate 2. A limiting pin 42 is installed on one side of the locking seat 4 through the mounting groove 7. The bottom end of the limiting pin 42 extends out of the locking seat 4 and engages with the locking piece 11 provided on the outer wall of the valve body 1. A limiting groove 12 is opened in the middle of the locking piece 11 to engage with the limiting pin 42.

[0027] The mounting plate 2 has multiple mounting slots on its outer side. The mounting plate 2 is installed into the corresponding valve body mounting position by fasteners. The specific installation process will not be explained further, as it is common knowledge to those skilled in the art.

[0028] The outer wall of the locking seat 4 is screwed with a fastening cover 3 via a threaded wall 41, and the bottom wall of the fastening cover 3 is pressed into contact with the top of the limiting pin 42.

[0029] Multiple mounting slots are provided on the outer side of the mounting plate 2.

[0030] Multiple locking plates 11 are installed in the middle of the valve body 1. Each locking plate 11 has a limit groove 12 in the middle. The locking plate 11 plays a supporting role and is used to dock with the locking seat 4.

[0031] A mounting groove 7 is provided in the middle of one side of the locking seat 4. A limiting pin 42 is installed in the mounting groove 7 by a limiting piece 6. The top and bottom ends of the limiting pin 42 extend out of the mounting groove 7.

[0032] The bottom end of the limiting pin 42 is provided with a rubber sleeve 421. The rubber sleeve 421 is deformed by compression to provide friction and damping force, thereby reducing the installation gap.

[0033] The limiting piece 6 and the mounting groove 7 are connected by a spring 5. The deformation of the spring 5 realizes the reset and movement function of the limiting piece 6.

[0034] The valve body 1 includes an electromagnet assembly 13, a diaphragm 14, an air inlet 15, a compressed gas inlet 16, a blow nozzle 17, a second diaphragm 18, a sealing cover 181, and a return spring 19.

[0035] The upper wall of the bottom nozzle 17 of the valve body 1 is covered by a diaphragm 18 and a sealing cover 181 is installed. The sealing cover 181 enables the opening and closing of the nozzle 17.

[0036] In this embodiment, when the sealing cover 181 inside the valve body 1 covers the upper part of the spray nozzle 17, the safety ring 8 at the bottom of the sealing cover 181 is pressed and contacted with the inner wall of the spray nozzle 17, and provides friction and sealing performance through the wedge-shaped rubber ring 82.

[0037] The magnetic ring 81 located inside the safety ring 8 is magnetically connected to the magnetic piece 9 inside the nozzle 17, causing the safety ring 8 to deform outward, thereby improving the tightness of the connection between the wedge-shaped rubber ring 82 and the nozzle 17. The magnetic structure effectively ensures the sealing stability, increases the sealing contact surface, and ensures the sealing strength.

[0038] The safety ring 8 is made of rubber.

[0039] Meanwhile, during the maintenance of valve body 1, the mounting plate 2 is installed in the corresponding installation position, and valve body 1 is placed in the middle of the mounting plate 2. At the same time, the position of valve body 1 is adjusted so that locking piece 11 moves to the bottom of locking seat 4. As locking piece 11 rotates, the limiting groove 12 in the middle of locking piece 11 is pressed into contact with the limiting pin 42 in the middle of locking seat 4. The limiting pin moves upward under the pressure and is locked in the limiting groove 12.

[0040] After the initial engagement of the limiting pin 42 and the limiting groove 12 is completed, the fastening cover 3 is rotated. The fastening cover 3 rotates through the threaded wall 41 and moves downward to press down on the top of the limiting pin 42 below the fastening cover 3. The limiting pin 42 is firmly pressed and engaged in the limiting groove 12 of the locking piece 11 by the downward pressing force. The valve body 1 is installed through the engagement structure. At this time, the top of the limiting pin 42 is limited and pressed, so that it is firmly pressed on the locking piece 11. The valve body 1 cannot move, and the installation is completed.

[0041] During the later disassembly process, it is only necessary to loosen the fastening cover 3 so that the limit pin 42 can be moved. By slightly deflecting the valve body 1, the locking piece 11 can be disengaged from the locking seat 4 to complete the disassembly. There is no need to perform cumbersome fastener disassembly operations, which effectively improves maintenance efficiency.

[0042] It should be noted that the valve body 1, i.e. the intelligent electromagnetic pulse valve, includes the electromagnet assembly 13, diaphragm 14, air inlet 15, compressed gas inlet 16, spray nozzle 17, diaphragm 18, sealing cover 181, and return spring 19, which are all conventional and necessary configurations within the valve body. The specific circuit connections, internal structure, and operating principles of the valve body that are not explained in detail above are common knowledge to those skilled in the art and will not be explained further.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An intelligent electromagnetic pulse valve, comprising a valve body (1) and a mounting plate (2), characterized in that, The valve body (1) is provided with a sealing cover (181) inside. The sealing cover (181) covers the upper wall of the bottom spray port (17). A safety ring (8) is installed at the bottom of the sealing cover (181). A wedge-shaped rubber ring (82) is provided on the outer wall of the safety ring (8) to press against the inner wall of the spray port (17). A magnetic ring (81) is embedded in the safety ring (8). The magnetic ring (81) is magnetically connected to the magnetic sheet (9) provided inside the spray port (17). Multiple locking seats (4) are installed in the middle of the mounting plate (2). A limiting pin (42) is installed on one side of the locking seat (4) through the mounting groove (7). The bottom end of the limiting pin (42) extends out of the locking seat (4) and engages with the locking piece (11) provided on the outer wall of the valve body (1). A limiting groove (12) is opened in the middle of the locking piece (11) to engage with the limiting pin (42). The outer wall of the locking seat (4) is screwed with a fastening cover (3) through a threaded wall (41), and the bottom wall of the fastening cover (3) is pressed against the top of the limiting pin (42).

2. The intelligent electromagnetic pulse valve according to claim 1, characterized in that, The mounting plate (2) has multiple mounting slots on its outer side.

3. The intelligent electromagnetic pulse valve according to claim 1, characterized in that, The valve body (1) is equipped with a plurality of locking plates (11) in the middle, and each locking plate (11) has a limit groove (12) in the middle.

4. The intelligent electromagnetic pulse valve according to claim 1, characterized in that, The locking seat (4) has an installation groove (7) in the middle of one side. A limiting pin (42) is installed in the installation groove (7) by a limiting piece (6). The top and bottom ends of the limiting pin (42) extend out of the installation groove (7).

5. The intelligent electromagnetic pulse valve according to claim 4, characterized in that, The bottom end of the limiting pin (42) is provided with a rubber sleeve (421).

6. The intelligent electromagnetic pulse valve according to claim 4, characterized in that, The limiting piece (6) and the mounting groove (7) are connected by a spring (5).