CN214197258U

CN214197258U - Electromagnetic pulse valve

Info

Publication number: CN214197258U
Application number: CN202022151982.8U
Authority: CN
Inventors: 蒋孟杰; 谭秋; 宋科磊
Original assignee: Ningbo Shengda Sunshine Automation Technology Co ltd
Current assignee: Ningbo Shengda Sunshine Automation Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-09-14
Anticipated expiration: 2030-09-27

Abstract

The utility model belongs to the electromagnetic pulse valve field, concretely relates to electromagnetic pulse valve, which comprises a valve body, the upper end fixedly connected with electromagnetic switch of valve body, disappointing mouth has been seted up to the inside of valve body left end, the left end fixedly connected with of valve body prevents stifled case, the inside fixedly connected with deflector of disappointing mouth, the inside fixedly connected with support of preventing stifled case, the lower extreme fixedly connected with axle sleeve of support, the inside of axle sleeve is rotated and is connected with the pivot, the right-hand member fixedly connected with flabellum of pivot, the left end fixedly connected with scraper blade of pivot. The utility model discloses an it prevents stifled case, flabellum and filter screen isotructure to add in the disappointing mouth department of valve body, makes after electromagnetic pulse valve stop work, when disappointing mouthful equilibrium pressure, can not inhale the inside of disappointing mouthful with debris, can make the scraper blade rotate and clear up filter screen outside debris through blowing the flabellum when carrying out the pressure release to can prevent to block up disappointing mouthful.

Description

Electromagnetic pulse valve

Technical Field

The utility model relates to an electromagnetic pulse valve technical field specifically is an electromagnetic pulse valve.

Background

The electromagnetic pulse valve is a diaphragm valve which is controlled by a pilot valve such as an electromagnetic valve or a pneumatic valve and can instantly open and close a high-pressure air source to generate pulses. An electromagnetic pulse valve: the diaphragm valve combines an electromagnetic valve, a pilot valve and a pulse valve and is directly controlled by an electric signal. Function of the electromagnetic pulse valve: the oil pressure in the oil passage is controlled. The hydraulic control device is generally arranged in a main oil circuit or a back pressure oil circuit of a shock absorber to reduce oil pressure impact during gear shifting and locking unlocking and keep the equipment running in a stable state.

When the electromagnetic pulse valve in the prior art is used, the connection part of the air inlet pipe and the valve body is often in a high-pressure state, the sealing part is easy to leak, a large number of bolts are required to be installed when the air inlet pipe and the valve body are connected, the air inlet is not convenient to disassemble and repair, and the air outlet is often blocked to cause the abnormal operation of the valve body when the electromagnetic pulse valve is used. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic pulse valve has solved easy problem that blocks up, be not convenient for overhaul the valve body and the junction takes place easily to leak of disappointing mouthful.

In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic pulse valve comprises a valve body, wherein an electromagnetic switch is fixedly connected to the upper end of the valve body, an air release opening is formed in the left end of the valve body, an anti-blocking box is fixedly connected to the left end of the valve body, a guide plate is fixedly connected to the inside of the air release opening, a support is fixedly connected to the inside of the anti-blocking box, a shaft sleeve is fixedly connected to the lower end of the support, a rotating shaft is rotatably connected to the inside of the shaft sleeve, fan blades are fixedly connected to the right end of the rotating shaft, a scraper blade is fixedly connected to the left end of the rotating shaft, a filter screen is connected to the left end of the anti-blocking box through threads, an air inlet pipe is clamped to the lower end of the valve body, a metal ring is arranged at the upper end of the air inlet pipe, a first sealing ring is bonded to the lower end of the valve body, a second sealing ring is bonded to the lower end of the valve body, a spring plate is fixedly connected to the outer side of the air inlet pipe, a clamping block is fixedly connected to the upper end of the spring plate, the outside of valve body has seted up the draw-in groove, the inside of draw-in groove with the fixture block joint.

Preferably, the inside fixedly connected with diaphragm of valve body, the inside of diaphragm is provided with the hole.

Preferably, the lower extreme fixedly connected with sprue of diaphragm, the upper end fixedly connected with spring of diaphragm, the upper end of spring with the inner wall fixed connection of valve body.

Preferably, the inside sliding connection of electromagnetic switch has movable iron core, the lower extreme fixedly connected with rubber buffer of movable iron core.

Preferably, the lower end of the valve body is fixedly connected with an air outlet, and the air outlet and the valve body are of an integrated structure.

Preferably, the number of the elastic pieces is two, and the two elastic pieces are symmetrically distributed on the left side and the right side of the air inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an it prevents stifled case, flabellum and filter screen isotructure to add in the disappointing mouth department of valve body, makes after electromagnetic pulse valve stop work, when disappointing mouthful equilibrium pressure, can not inhale the inside of disappointing mouthful with debris, can make the scraper blade rotate and clear up filter screen outside debris through blowing the flabellum when carrying out the pressure release to can prevent to block up disappointing mouthful.

2. The utility model discloses an add the mode of establishing the becket in the upper end of intake pipe for becket and sealing ring one, two formation multilayer seal structure of sealing ring, thereby can prevent to take place to leak at high pressure junction, shell fragment and fixture block isotructure through the intake pipe outside make the intake pipe can carry out quick dismantlement, conveniently overhaul in to the valve body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure of part B of fig. 1 according to the present invention;

fig. 4 is a left side view of the anti-blocking box of fig. 3 according to the present invention.

In the figure: 1. a valve body; 2. an electromagnetic switch; 3. an air escape opening; 4. the anti-blocking box; 5. a guide plate; 6. a support; 7. a shaft sleeve; 8. a rotating shaft; 9. a filter screen; 10. a squeegee; 11. a fan blade; 12. an air inlet pipe; 13. A metal ring; 14. a first sealing ring; 15. a second sealing ring; 16. a spring plate; 17. a clamping block; 18. a card slot; 19. a membrane; 20. blocking; 21. a spring; 22. a movable iron core; 23. a rubber plug; 24. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, an electromagnetic pulse valve comprises a valve body 1, an electromagnetic switch 2 is fixedly connected to the upper end of the valve body 1, a gas release opening 3 is formed in the left end of the valve body 1, an anti-blocking box 4 is fixedly connected to the left end of the valve body 1, a guide plate 5 is fixedly connected to the inside of the gas release opening 3, the guide plate 5 can enable gas in the gas release opening 3 to be blown to fan blades 11 in a centralized manner, a support 6 is fixedly connected to the inside of the anti-blocking box 4, a shaft sleeve 7 is fixedly connected to the lower end of the support 6, a rotating shaft 8 is rotatably connected to the inside of the shaft sleeve 7, the right end of the rotating shaft 8 is fixedly connected to the fan blades 11, a scraper 10 is fixedly connected to the left end of the rotating shaft 8, a filter screen 9 is connected to the left end of the anti-blocking box 4 through threads, the sundries blocking opening 3 after the valve body 1 stops working can be prevented, an air inlet pipe 12 is clamped to the lower end of the valve body 1, and a metal ring 13 is arranged at the upper end of the air inlet pipe 12, the lower extreme of valve body 1 bonds and has sealing ring one 14, and the lower extreme of valve body 1 bonds and has sealing ring two 15, the outside fixedly connected with shell fragment 16 of intake pipe 12, the upper end fixedly connected with fixture block 17 of shell fragment 16, and draw-in groove 18 has been seted up in the outside of valve body 1, and the inside and the fixture block 17 joint of draw-in groove 18.

Referring to fig. 1, a diaphragm 19 is fixedly connected inside the valve body 1, a hole is formed inside the diaphragm 19, and the hole at the upper end of the diaphragm 19 can balance the internal pressure when the valve body 1 does not work.

Referring to fig. 1, the lower end of the diaphragm 19 is fixedly connected with a block 20, the upper end of the diaphragm 19 is fixedly connected with a spring 21, the upper end of the spring 21 is fixedly connected with the inner wall of the valve body 1, and the spring 21 can enable the block 20 to seal the air outlet 24 after the electromagnetic switch 2 is closed.

Referring to fig. 1, a movable iron core 22 is slidably connected inside the electromagnetic switch 2, a rubber plug 23 is fixedly connected to a lower end of the movable iron core 22, and the rubber plug 23 can prevent the internal gas of the valve body 1 from leaking when the electromagnetic switch does not operate.

Referring to fig. 1, the lower end of the valve body 1 is fixedly connected with an air outlet 24, the air outlet 24 and the valve body 1 are of an integrated structure, and the air outlet 24 is used for exhausting air.

Referring to fig. 1, the number of the elastic pieces 16 is two, the two elastic pieces 16 are symmetrically distributed on the left and right sides of the air inlet pipe 12, and the two elastic pieces 16 can make the connection between the air inlet pipe 12 and the valve body 1 more stable.

The utility model discloses the concrete implementation process as follows: when the pressure in the valve body 1 rises, the electromagnetic switch 2 is started, the movable iron core 22 moves upwards, the movable iron core 22 drives the rubber plug 23 to move upwards together, after the rubber plug 23 moves upwards, the gas at the upper end of the membrane 19 of the valve body 1 is released from the air release opening 3, the gas is blown to the fan blades 11 after being concentrated by the guide plate 5 in the air release opening 3, the fan blades 11 rotate, the fan blades 11 drive the scraper blade 10 to rotate through the rotating shaft 8, the scraper blade 10 cleans up the sundries staying at the outer side of the filter screen 9, so that the air release opening 3 cannot be blocked by the sundries to influence the work of the valve body 1, when the valve body 1 and the air inlet pipe 12 need to be overhauled, the elastic sheet 16 can be stirred to separate the clamping block 17 from the clamping groove 18 so as to disassemble the air inlet pipe 12 when the valve body 1 and the air inlet pipe are installed, the metal ring 13 is installed between the first sealing ring 14 and the second sealing ring 15, so that the connection between the air inlet pipe 12 and the valve body 1 is tighter, the leakage phenomenon caused by high pressure can not occur.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electromagnetic pulse valve, comprising a valve body (1), characterized in that: the electromagnetic valve is characterized in that an electromagnetic switch (2) is fixedly connected to the upper end of the valve body (1), an air leakage opening (3) is formed in the left end of the valve body (1), a blocking prevention box (4) is fixedly connected to the left end of the valve body (1), a guide plate (5) is fixedly connected to the inner portion of the air leakage opening (3), a support (6) is fixedly connected to the inner portion of the blocking prevention box (4), a shaft sleeve (7) is fixedly connected to the lower end of the support (6), a rotating shaft (8) is rotatably connected to the inner portion of the shaft sleeve (7), fan blades (11) are fixedly connected to the right end of the rotating shaft (8), a scraper blade (10) is fixedly connected to the left end of the rotating shaft (8), a filter screen (9) is connected to the left end of the blocking prevention box (4) through threads, an air inlet pipe (12) is clamped to the lower end of the valve body (1), a metal ring (13) is arranged at the upper end of the air inlet pipe (12), the lower extreme of valve body (1) bonds and has sealing ring one (14), the lower extreme of valve body (1) bonds and has sealing ring two (15), outside fixedly connected with shell fragment (16) of intake pipe (12), the upper end fixedly connected with fixture block (17) of shell fragment (16), draw-in groove (18) have been seted up in the outside of valve body (1), the inside of draw-in groove (18) with fixture block (17) joint.

2. An electromagnetic pulse valve according to claim 1, characterized in that: the valve is characterized in that a diaphragm (19) is fixedly connected to the inside of the valve body (1), and a hole is formed in the diaphragm (19).

3. An electromagnetic pulse valve according to claim 2, characterized in that: the lower extreme fixedly connected with sprue (20) of diaphragm (19), the upper end fixedly connected with spring (21) of diaphragm (19), the upper end of spring (21) with the inner wall fixed connection of valve body (1).

4. An electromagnetic pulse valve according to claim 1, characterized in that: the inside sliding connection of electromagnetic switch (2) has movable iron core (22), the lower extreme fixedly connected with rubber buffer (23) of movable iron core (22).

5. An electromagnetic pulse valve according to claim 1, characterized in that: the lower extreme fixedly connected with gas outlet (24) of valve body (1), gas outlet (24) with valve body (1) formula structure as an organic whole.

6. An electromagnetic pulse valve according to claim 1, characterized in that: the number of the elastic pieces (16) is two, and the two elastic pieces (16) are symmetrically distributed on the left side and the right side of the air inlet pipe (12).