CN216478955U

CN216478955U - Linear electromagnetic valve

Info

Publication number: CN216478955U
Application number: CN202123230238.8U
Authority: CN
Inventors: 赵文骏
Original assignee: Shanghai Yun'an Solenoid Valve Co ltd
Current assignee: Shanghai Yun'an Solenoid Valve Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-10
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a linear electromagnetic valve, which comprises a valve body, wherein the top of the valve body is provided with an air inlet, the bottom of the valve body is provided with an air outlet, the top of the air inlet is provided with an air inlet joint, the bottom of the air outlet is provided with an air outlet joint, the inside of the air inlet joint and the air outlet joint is provided with a first mounting groove, the inside of the first mounting groove is provided with a first spacing ring, the top of the first spacing ring is provided with a filter screen, the bottom of the first spacing ring is provided with a first piston, the inner wall of the first mounting groove is provided with a first chute, the inside of the first chute is provided with a first spring, the top of the first spring is provided with a first slider, one side of the first slider is connected with the first piston, the inside of the valve body is provided with a second mounting groove, the top of the inside of the second mounting groove is provided with a fixed iron core, the inside of the second mounting groove is provided with a movable iron core, the linear electromagnetic valve is novel in design, the electromagnetic valve is simple and convenient to operate, the applicability of the electromagnetic valve is improved, and the electromagnetic valve has high practical value.

Description

Linear electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a straight line solenoid valve.

Background

When the existing electromagnetic valve is installed, the existing electromagnetic valve needs to be fixed at a special installation position, the air inlet pipe and the air outlet pipe need to be reasonably arranged to be used, the height required by the electromagnetic valve core is high during installation, the existing electromagnetic valve is not suitable for being used in occasions with dense pipelines, when the existing electromagnetic valve is used, when the electromagnetic valve is damaged and needs to be replaced, corresponding equipment needs to be closed and replaced, economic loss is caused, and operation is troublesome. Therefore, we improve this and propose an in-line solenoid valve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a linear electromagnetic valve, which comprises a valve body, wherein the top of the valve body is provided with an air inlet, the bottom of the valve body is provided with an air outlet, the top of the air inlet is provided with an air inlet joint, the bottom of the air outlet is provided with an air outlet joint, the interior of the air inlet joint and the interior of the air outlet joint are both provided with a first mounting groove, the interior of the first mounting groove is both provided with a first spacing ring, the top of the first spacing ring is provided with a filter screen, the bottom of the first spacing ring is provided with a first piston, the inner wall of the first mounting groove is provided with a first chute, the interior of the first chute is both provided with a first spring, the top of the first spring is both provided with a first slide block, one side of the first slide block is both connected with the first piston, the interior of the valve body is provided with a second mounting groove, the top end of the interior of the second mounting groove is provided with a fixed iron core, and a movable iron core is arranged in the second mounting groove.

As a preferred technical scheme of the utility model, the air inlet joint with give vent to anger and connect respectively with valve body threaded connection, the air inlet all is equipped with a pair of kicking block with the opening part of gas outlet, and is a pair of the kicking block contacts with the filter screen each other respectively.

As a preferred technical scheme of the utility model, the bottom center department of filter screen installs the connecting rod, the one end and the first piston of connecting rod contact each other.

As a preferred technical scheme of the utility model, the second spout has been seted up to the inner wall of second mounting groove, the inside of second spout is equipped with the second spring, the second spring housing is established on movable iron core.

As a preferred technical scheme of the utility model, the second slider is all installed to the both sides of activity iron core, second slider and second spout sliding connection, the bottom of second slider all is equipped with the locating lever, the bottom of second spout is seted up and is supplied locating lever male constant head tank.

As an optimal technical scheme of the utility model, the bottom of activity iron core is equipped with the second piston, the inside of second mounting groove is equipped with the second spacing ring of mutually supporting with the second piston.

As an optimal technical scheme of the utility model, the inside of valve body is equipped with coil skeleton, the winding has solenoid on the coil skeleton, one side of valve body is equipped with the terminal box.

The utility model has the advantages that:

1. the linear electromagnetic valve is characterized in that a first limiting ring, a first piston, a first sliding groove, a first sliding block and a first spring are matched for use, when the valve body is damaged and needs to be replaced, the valve body is separated from an air inlet joint and an air outlet joint by rotating the valve body, and in the separation process, the first piston is in contact with the first limiting ring under the action of the first spring to realize sealing, so that equipment does not need to be closed, the valve body is replaced, and large granular substances are prevented from entering the valve body by arranging a filter screen, so that the blocking phenomenon is caused;

2. this kind of a font solenoid valve uses through second spout, second slider and second spring cooperation, after cutting off the power supply to this valve body for the downward motion under the effort of second spring of activity iron core, thereby realize that the second piston carries out the shutoff to the second spacing ring, through being provided with the locating lever, prevent rocking of activity iron core, adopt a font design through this valve body, make its adaptation use in the intensive occasion of pipeline, increased this solenoid valve suitability, the utility model discloses, the modern design, easy operation is convenient, has increased the suitability of this solenoid valve, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the in-line solenoid valve of the present invention;

FIG. 2 is a cross-sectional view of the in-line solenoid valve of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 of the in-line solenoid valve of the present invention;

fig. 4 is an enlarged view of the structure B in fig. 2 of the in-line solenoid valve of the present invention.

In the figure: 1. a valve body; 2. an air inlet joint; 3. an air outlet joint; 4. a first mounting groove; 5. a first limit ring; 6. a filter screen; 7. a top block; 8. a connecting rod; 9. a first piston; 10. a first chute; 11. a first slider; 12. a first spring; 13. an electromagnetic coil; 14. a second mounting groove; 15. fixing an iron core; 16. a movable iron core; 17. a second chute; 18. a second slider; 19. a second spring; 20. positioning a rod; 21. a second piston; 22. a second stop collar; 23. an air inlet; 24. an air outlet; 25. a junction box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the in-line solenoid valve of the present invention comprises a valve body 1, an air inlet 23 is disposed at the top of the valve body 1, an air outlet 24 is disposed at the bottom of the valve body 1, an air inlet joint 2 is disposed at the top of the air inlet 23, an air outlet joint 3 is disposed at the bottom of the air outlet 24, first mounting grooves 4 are disposed inside the air inlet joint 2 and the air outlet joint 3, first limiting rings 5 are mounted inside the first mounting grooves 4, a filter screen 6 is disposed at the top of the first limiting rings 5, a first piston 9 is disposed at the bottom of the first limiting rings 5, first sliding grooves 10 are disposed on the inner wall of the first mounting grooves 4, first springs 12 are mounted inside the first sliding grooves 10, first sliding blocks 11 are mounted at the tops of the first springs 12, and one side of the first sliding blocks 11 is connected with the first piston 9, a second mounting groove 14 is formed in the valve body 1, a fixed iron core 15 is mounted at the top end of the inside of the second mounting groove 14, and a movable iron core 16 is arranged inside the second mounting groove 14.

Wherein, the air inlet connector 2 with give vent to anger and connect 3 respectively with 1 threaded connection of valve body, the opening part of air inlet 23 and gas outlet 24 all is equipped with a pair of kicking block 7, and is a pair of kicking block 7 contacts with filter screen 6 respectively each other, through being provided with kicking block 7, when connecting air inlet connector 2 with the joint 3 of giving vent to anger, first piston 9 moves down under the effort of connecting rod 8 to it is inside that the opening part of the gas of being convenient for from first spacing ring 5 enters into valve body 1.

Wherein, the bottom center department of filter screen 6 installs connecting rod 8, the one end and the first piston 9 of connecting rod 8 contact each other.

A second sliding groove 17 is formed in the inner wall of the second mounting groove 14, a second spring 19 is arranged inside the second sliding groove 17, the second spring 19 is sleeved on the movable iron core 16, and the movable iron core 16 moves downwards under the action of the second spring 19 through the cooperation of the second sliding groove 17, the second sliding block 18 and the second spring 19 after the valve body is powered off, so that the second piston 21 blocks the second limit ring 22.

Second sliding blocks 18 are mounted on two sides of the movable iron core 16, the second sliding blocks 18 are connected with second sliding grooves 17 in a sliding mode, positioning rods 20 are arranged at the bottoms of the second sliding blocks 18, and positioning grooves for inserting the positioning rods 20 are formed in the bottoms of the second sliding grooves 17.

Wherein, the bottom of activity iron core 16 is equipped with second piston 21, the inside of second mounting groove 14 is equipped with the second spacing ring 22 of mutually supporting with second piston 21, uses through the cooperation of second piston 21 and second spacing ring 22, realizes carrying out the shutoff to air inlet 23.

The solenoid valve is characterized in that a coil framework is arranged inside the valve body 1, the electromagnetic coil 13 is wound on the coil framework, a junction box 25 is arranged on one side of the valve body 1, and the junction box 25 is arranged to facilitate wiring of the solenoid valve.

The working principle is as follows: when the electromagnetic valve is used, firstly, the integrity of the electromagnetic valve is checked, the first limit ring 5, the first piston 9, the first chute 10, the first slide block 11 and the first spring 12 are matched for use, when the valve body is damaged and needs to be replaced, the valve body 1 is separated from the air inlet connector 2 and the air outlet connector 3 by rotating the valve body 1, in the separation process, the first piston 9 makes the first piston 9 and the first limit ring 5 contact with each other under the action force of the first spring 12 to realize sealing, so that equipment does not need to be closed, the valve body 1 is replaced, large granular substances are prevented from entering the valve body 1 by arranging the filter screen 6 to cause blocking phenomenon, the movable iron core 16 moves downwards under the action force of the second spring 19 after the valve body is powered off, so that the second piston 21 blocks the second limit ring 22, through being provided with locating lever 20, prevent rocking of movable iron core 16, adopt the design of a font through this valve body, make its adaptation use in the intensive occasion of pipeline, increased this solenoid valve suitability, the utility model discloses, the modern design, easy operation is convenient, has increased the suitability of this solenoid valve, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The linear electromagnetic valve comprises a valve body (1) and is characterized in that an air inlet (23) is formed in the top of the valve body (1), an air outlet (24) is formed in the bottom of the valve body (1), an air inlet joint (2) is arranged at the top of the air inlet (23), an air outlet joint (3) is arranged at the bottom of the air outlet (24), first mounting grooves (4) are formed in the air inlet joint (2) and the air outlet joint (3), first limiting rings (5) are mounted in the first mounting grooves (4), a filter screen (6) is arranged at the tops of the first limiting rings (5), first pistons (9) are arranged at the bottoms of the first limiting rings (5), first sliding grooves (10) are formed in the inner walls of the first mounting grooves (4), first springs (12) are mounted in the first sliding grooves (10), first slider (11) are all installed at the top of first spring (12), one side of first slider (11) all is connected with first piston (9), second mounting groove (14) have been seted up to the inside of valve body (1), iron core (15) are decided to the inside top of second mounting groove (14), the inside of second mounting groove (14) is equipped with movable iron core (16).

2. The in-line solenoid valve of claim 1, wherein the air inlet joint (2) and the air outlet joint (3) are respectively in threaded connection with the valve body (1), a pair of top blocks (7) are respectively arranged at the openings of the air inlet (23) and the air outlet (24), and the pair of top blocks (7) are respectively in contact with the filter screen (6).

3. The in-line solenoid valve according to claim 1, characterized in that a connecting rod (8) is installed at the bottom center of the filter screen (6), and one end of the connecting rod (8) is in contact with the first piston (9).

4. The in-line solenoid valve of claim 1, wherein the inner wall of the second mounting groove (14) is provided with a second sliding groove (17), a second spring (19) is arranged inside the second sliding groove (17), and the second spring (19) is sleeved on the movable iron core (16).

5. The in-line solenoid valve of claim 1, wherein a second slider (18) is installed on each side of the movable iron core (16), the second slider (18) is slidably connected with a second sliding slot (17), a positioning rod (20) is disposed at the bottom of the second slider (18), and a positioning slot for inserting the positioning rod (20) is disposed at the bottom of the second sliding slot (17).

6. The in-line solenoid valve according to claim 1, wherein a second piston (21) is provided at the bottom of the movable iron core (16), and a second limit ring (22) which is engaged with the second piston (21) is provided inside the second mounting groove (14).

7. The in-line solenoid valve according to claim 1, characterized in that a coil frame is arranged inside the valve body (1), an electromagnetic coil (13) is wound on the coil frame, and a junction box (25) is arranged on one side of the valve body (1).