CN213809129U

CN213809129U - Isolated electromagnetic valve

Info

Publication number: CN213809129U
Application number: CN202022531952.XU
Authority: CN
Inventors: 郭文定; 陈太军
Original assignee: Anhui Weitong Fluid Control System Co ltd
Current assignee: Anhui Weitong Fluid Control System Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-27
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an isolated formula solenoid valve, including electromagnetic component and valve body, electromagnetic component is located the top of valve body, and electromagnetic component left side fixed mounting has the shell, and fixed mounting has isolated subassembly between shell and the valve body, the inside disk seat that is provided with of valve body is provided with the valve block in, and valve block upside fixedly connected with is located the valve rod in the valve body. The utility model discloses an upside at the valve block sets up the sealing washer, the isolated piece of cooperation valve block top, can completely cut off most high viscosity fluid medium, in avoiding the fluid to get into electromagnetic component, cause the damage of valve body, through setting up isolated subassembly between valve body and electromagnetic component, through shifting up of valve rod, the fluid passes through the valve pipe, isolated ring and isolated piece block on valve rod upper portion, as final isolated means, avoid fluid medium to get into electromagnetic component completely in, the application scope and the life of solenoid valve have been strengthened.

Description

Isolated electromagnetic valve

Technical Field

The utility model relates to a solenoid valve specifically is an isolated formula solenoid valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

However, when the solenoid valve controls a certain fluid medium with large viscosity and concentration, the medium easily enters the valve body to damage the valve core, so that the normal work and the service life of the valve body are affected, and no solenoid valve for the medium with large viscosity exists in the market at present. Therefore, the utility model provides an isolated formula solenoid valve to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an isolated formula solenoid valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an isolated formula solenoid valve, includes electromagnetic component and valve body, the electromagnetic component is located the top of valve body, and electromagnetic component left side fixed mounting has the shell, and fixed mounting has isolated subassembly between shell and the valve body, the inside disk seat that is provided with of valve body is provided with the valve block in the disk seat, and valve block upside fixedly connected with is located the valve rod in the valve body, and week side fixed mounting has the ring that hinders that is located isolated subassembly in the middle of the valve rod.

As a further aspect of the present invention: an electromagnetic coil is arranged in the shell, a movable magnetic core which slides up and down is arranged in the electromagnetic coil, and the lower end of the movable magnetic core is fixedly connected with the upper end of the valve rod.

As a further aspect of the present invention: the valve seat is internally provided with a valve port corresponding to the valve block, and the upper side of the valve block is provided with a sealing ring.

As a further aspect of the present invention: an isolation block located in the valve body is arranged between the isolation assembly and the valve seat, and the isolation block is located on the periphery of the valve rod.

As a further aspect of the present invention: the left side and the right side of the valve body are respectively provided with a valve outlet pipe and a valve inlet pipe, and the valve outlet pipe and the valve inlet pipe are communicated with the valve seat.

As a further aspect of the present invention: the top fixed mounting has the piece that blocks in the isolated subassembly, and blocks the piece bottom surface and set up the groove that blocks that corresponds and block the ring.

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

1. the utility model discloses a set up the sealing washer at the upside of valve piece, the isolated piece of cooperation valve piece top can completely cut off most high viscosity fluid medium, avoids in the fluid gets into the electromagnetic component, causes the damage of valve body.

2. The utility model discloses a set up isolated subassembly between valve body and electromagnetic component, through shifting up of valve rod, the fluid passes through the valve pipe, and isolated ring and isolated piece block on valve rod upper portion avoid the fluid medium to get into in the electromagnetic component completely as final isolated means, have strengthened the application scope and the life of solenoid valve.

Drawings

Fig. 1 is a schematic structural diagram of an isolated solenoid valve.

Fig. 2 is a schematic structural diagram of a blocking block in an isolated solenoid valve.

Fig. 3 is a schematic structural diagram of an isolation ring in an isolation solenoid valve.

In the figure: 1. an electromagnetic assembly; 2. an isolation component; 3. a valve body; 4. a valve seat; 5. a valve inlet pipe; 6. a valve outlet pipe; 7. an electromagnetic coil; 8. a movable magnetic core; 9. a housing; 10. a valve stem; 11. a blocking ring; 12. a blocking block; 13. an isolation block; 14. a valve block; 15. a seal ring; 16. blocking the groove.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, an isolated solenoid valve includes an electromagnetic assembly 1 and a valve body 3, the electromagnetic assembly 1 is located above the valve body 3, a housing 9 is fixedly installed on the left side of the electromagnetic assembly 1, an isolation assembly 2 is fixedly installed between the housing 9 and the valve body 3, a valve seat 4 is disposed inside the valve body 3, a valve outlet pipe 6 and a valve inlet pipe 5 are respectively disposed on the left side and the right side of the valve body 3, the valve outlet pipe 6 and the valve inlet pipe 5 are both communicated with the valve seat 4, a valve block 14 is disposed in the valve seat 4, a valve port corresponding to the valve block 14 is disposed in the valve seat 4, a sealing ring 15 is disposed on the upper side of the valve block 14, a valve rod 10 located in the valve body 3 is fixedly connected to the upper side of the valve block 14, an isolation block 13 located in the valve body 3 is disposed between the isolation assembly 2 and the valve seat 4, and the isolation block 13 is located on the periphery side of the valve rod 10;

when the isolated electromagnetic valve is used, an external power supply of the electromagnetic valve enables the electromagnetic coil 7 to be electrified so that the movable magnetic core 8 drives the valve rod 10 to move upwards, the valve rod 10 pulls the valve block 14 at the lower end to open a channel of the valve seat 4, fluid media enters the valve body 3 through the valve inlet pipe 5 and passes through the channel of the valve seat 4 and finally flows out of the valve outlet pipe 6, the fluid media can be isolated from entering the electromagnetic assembly 1 through the isolation block 13 above the valve block 14 by arranging the sealing ring 15 at the upper side of the valve block 14, the isolation ring 11 positioned in the isolation assembly 2 is fixedly arranged at the middle peripheral side of the valve rod 10, the isolation block 12 is fixedly arranged at the top in the isolation assembly 2, and the bottom surface of the isolation block 12 is provided with the isolation groove 16 corresponding to the isolation ring 11, in the process of moving the valve rod 10 upwards, the blocking ring 11 on the valve rod 10 in the blocking assembly 2 is clamped into the blocking groove 16 of the blocking block 12, and the blocking ring 11 on the upper part of the valve rod 10 is clamped with the blocking block 12 to be used as a final blocking means, so that fluid media are completely prevented from entering the electromagnetic assembly 1.

The utility model discloses a theory of operation is:

when using this isolated solenoid valve, solenoid valve external power makes solenoid 7 circular telegram, make the movable magnetic core 8 drive valve rod 10 and move up, valve rod 10 stimulates the valve block 14 of lower extreme and opens the passageway of disk seat 4, fluid medium gets into inside valve body 3 through valve pipe 5 into, through the passageway of disk seat 4, flow out by valve pipe 6 at last, through setting up sealing washer 15 at valve block 14 upside, cooperation valve block 14 top isolates piece 13, can isolate most high-viscosity fluid medium and get into in the electromagnetic component 1, in the in-process that valve rod 10 moved up, it blocks in the insulating groove 16 that blocks piece 12 to block the ring 11 card on the valve rod 10 in the insulating component 2, the insulating ring 11 and the block piece 12 block on valve rod 10 upper portion, as final isolated means, avoid fluid medium to get into in the electromagnetic component 1 completely, the application scope and the life of solenoid valve have effectively been strengthened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an isolated formula solenoid valve, includes electromagnetic component (1) and valve body (3), its characterized in that, electromagnetic component (1) is located the top of valve body (3), and electromagnetic component (1) left side fixed mounting has shell (9), and fixed mounting has isolated subassembly (2) between shell (9) and valve body (3), valve body (3) inside is provided with disk seat (4), is provided with valve piece (14) in disk seat (4), and valve piece (14) upside fixedly connected with is located valve rod (10) of valve body (3), and week side fixed mounting has the insulating ring (11) that blocks that are located in isolated subassembly (2) in the middle of valve rod (10).

2. An isolated electromagnetic valve according to claim 1, wherein an electromagnetic coil (7) is arranged in the housing (9), a movable magnetic core (8) which slides up and down is arranged in the electromagnetic coil (7), and the lower end of the movable magnetic core (8) is fixedly connected with the upper end of the valve rod (10).

3. An isolated solenoid valve according to claim 1, characterized in that the valve seat (4) has a valve port corresponding to the valve block (14) and the upper side of the valve block (14) is provided with a sealing ring (15).

4. An insulated solenoid valve according to claim 1, characterized in that an insulating block (13) is provided between the insulating assembly (2) and the valve seat (4) in the valve body (3), and the insulating block (13) is located around the valve stem (10).

5. The isolated electromagnetic valve according to claim 1, wherein the left side and the right side of the valve body (3) are respectively provided with a valve outlet pipe (6) and a valve inlet pipe (5), and the valve outlet pipe (6) and the valve inlet pipe (5) are both communicated with the valve seat (4).

6. The isolated electromagnetic valve according to claim 1, wherein a blocking block (12) is fixedly mounted at the top of the isolation assembly (2), and a blocking groove (16) corresponding to the blocking ring (11) is formed in the bottom surface of the blocking block (12).