CN216078548U

CN216078548U - Electromagnetic valve with throttling function

Info

Publication number: CN216078548U
Application number: CN202122276215.4U
Authority: CN
Inventors: 殷锡金; 刘鑫; 李帅
Original assignee: Jinan Lisai Automation Equipment Co ltd
Current assignee: Jinan Lisai Automation Equipment Co ltd
Priority date: 2021-09-20
Filing date: 2021-09-20
Publication date: 2022-03-18
Anticipated expiration: 2031-09-20

Abstract

The utility model discloses an electromagnetic valve with a throttling function, which comprises a fixing plate, a valve body and an installation cylinder, wherein the installation cylinder penetrates from the outside of the valve body to the inside of the valve body, and the inside of the installation cylinder is slidably connected with a throttling mechanism; the inside activity of an installation section of thick bamboo is provided with the gag lever post, the inside of an installation section of thick bamboo still is provided with and is used for driving the gag lever post and carries out gliding electric telescopic handle, electric telescopic handle installs the inside at an installation section of thick bamboo, electric telescopic handle's output is connected with the one end of gag lever post, the end of intaking is installed to the one end of valve body, water outlet end is installed to the other end of valve body, water tank in through throttling mechanism, the cooperation of sleeve and second spring is used, can cushion mobile rivers when opening the valve, avoid rivers directly to flow into outlet conduit in, realize the protection to the outlet pipe, and can adjust the area of intercommunication of first basin and second basin through starting electric telescopic handle, and then realize rivers and hydraulic control in the pipeline.

Description

Electromagnetic valve with throttling function

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to an electromagnetic valve with a throttling function.

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.

The phenomenon that the pressure of the fluid flowing in the pipeline is reduced after passing through a valve, a slit, an orifice and the like with the suddenly reduced channel section is called throttling.

The traditional solenoid valve lacks the throttling function and is difficult to regulate and control pressure and velocity of flow in the pipeline in the use to a large amount of rivers can flow into outlet conduit when the valve body is opened to the in-process that liquid flows, thereby produce a large amount of pressure, and then cause the damage to outlet conduit, therefore need a solenoid valve that has the throttling function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that an electromagnetic valve in the prior art is lack of a throttling function, and provides the electromagnetic valve with the throttling function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a solenoid valve with a throttling function comprises a fixing plate, a valve body and an installation cylinder, wherein the installation cylinder penetrates from the outside of the valve body to the inside of the valve body, and a throttling mechanism is connected in the installation cylinder in a sliding manner;

the inside activity of an installation section of thick bamboo is provided with the gag lever post, the inside of an installation section of thick bamboo still is provided with and is used for driving the gag lever post and carries out gliding electric telescopic handle, electric telescopic handle installs the inside of an installation section of thick bamboo, electric telescopic handle's output with the one end of gag lever post is connected, the end of intaking is installed to the one end of valve body, the water outlet end is installed to the other end of valve body, an installation section of thick bamboo is deep the inside one end of valve body with the inside of valve body is closely laminated, the internally mounted of the end of intaking has the filter screen.

Preferably, throttle mechanism includes sliding connection and is in the inside water tank of installation section of thick bamboo, the externally mounted of water tank has the sleeve, the externally mounted of water tank has the second spring, the second spring is kept away from the one end of water tank with electric telescopic handle's outside is connected.

Preferably, the limiting rod is connected with the inner part of the sleeve in a sliding mode, and the second spring is wound on the outer part of the sleeve.

Preferably, a first water inlet groove is formed in the side wall of the mounting cylinder, a second water inlet groove is formed in the outer portion of the water tank, and the first water inlet groove is communicated with the second water inlet groove.

Preferably, a first water outlet groove is formed in the side wall, away from the second water inlet groove, of the water tank, a second water outlet groove is formed in one end, away from the first water inlet groove, of the mounting cylinder, and the second water outlet groove is communicated with the first water outlet groove.

Preferably, the constant head tank has been seted up to the inside of fixed plate, the inside sliding connection of constant head tank has damper, damper includes sliding connection and is in the inside shock attenuation board of constant head tank, install a plurality of first springs on the lateral wall of constant head tank, the free end of first spring with the outside of shock attenuation board is connected, just the end of intaking with the play water end all with the outside of shock attenuation board is connected.

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

1. according to the utility model, through the matching use of the water tank, the sleeve and the second spring in the throttling mechanism, flowing water flow can be buffered when the valve is opened, the water flow is prevented from directly flowing into a water outlet pipeline, the protection of a water outlet pipe is realized, the communication area of the first water outlet groove and the second water outlet groove can be adjusted by starting the electric telescopic rod, and further the control of the water flow and the water pressure in the pipeline is realized.

2. According to the utility model, the damping function of the valve body can be realized through the first spring in the damping mechanism, so that the vibration of the valve body during working is reduced, and the service life of the valve body is ensured.

Drawings

Fig. 1 is a schematic diagram of a first internal structure of a solenoid valve with a throttling function according to the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a second internal schematic view of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 1;

fig. 5 is an enlarged view of a portion B in fig. 3.

In the figure: 1. a fixing plate; 2. a damper plate; 3. a valve body; 4. a water inlet end; 5. mounting the cylinder; 6. positioning a groove; 7. a water outlet end; 8. a filter screen; 9. a first spring; 10. an electric telescopic rod; 11. a water tank; 12. a sleeve; 13. a limiting rod; 14. a second spring; 15. a first water inlet tank; 16. a second water inlet tank; 17. a second water outlet groove; 18. a first water outlet groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, the electromagnetic valve with the throttling function comprises a fixed plate 1, a valve body 3 and an installation cylinder 5, wherein the installation cylinder 5 penetrates from the outside of the valve body 3 to the inside of the valve body 3, and the inside of the installation cylinder 5 is slidably connected with a throttling mechanism;

a limiting rod 13 is movably arranged inside the mounting cylinder 5, an electric telescopic rod 10 for driving the limiting rod 13 to slide is further arranged inside the mounting cylinder 5, the electric telescopic rod 10 is mounted inside the mounting cylinder 5, the output end of the electric telescopic rod 10 is connected with one end of the limiting rod 13, one end of the valve body 3 is provided with a water inlet end 4, the other end of the valve body 3 is provided with a water outlet end 7, one end of the mounting cylinder 5, which extends into the valve body 3, is tightly attached to the inside of the valve body 3, and a filter screen 8 is mounted inside the water inlet end 4;

the throttling mechanism comprises a water tank 11 connected inside the mounting barrel 5 in a sliding manner, a sleeve 12 is mounted outside the water tank 11, a second spring 14 is mounted outside the water tank 11, one end, far away from the water tank 11, of the second spring 14 is connected with the outside of the electric telescopic rod 10, a limiting rod 13 is connected with the inside of the sleeve 12 in a sliding manner, the second spring 14 is wound around the outside of the sleeve 12, a first water inlet groove 15 is formed in the side wall of the mounting barrel 5, a second water inlet groove 16 is formed in the outside of the water tank 11, the first water inlet groove 15 is communicated with the second water inlet groove 16, a first water outlet groove 18 is formed in the side wall, far away from the second water inlet groove 16, a second water outlet groove 17 is formed in one end, far away from the first water inlet groove 15, of the mounting barrel 5, the second water outlet groove 17 is communicated with the first water outlet groove 18, and the diameter of the first water inlet groove 15 is far larger than that of the second water inlet groove 16;

when water flow needs to be closed, the electric telescopic rod 10 is started, the electric telescopic rod 10 drives the limiting rod 13 to move downwards, the limiting rod 13 moves downwards and can drive the water tank 11 to move downwards through the second spring 14, when the impact force of the water flow is large, the electric telescopic rod 10 can enable the sleeve 12 to move downwards through the limiting rod 13, the water tank 11 further moves downwards, the communication between the second water outlet groove 17 and the first water outlet groove 18 is blocked, and the valve body 3 is closed;

the fixing plate comprises a fixing plate 1, a positioning groove 6 is formed in the fixing plate 1, a damping mechanism is connected to the inside of the positioning groove 6 in a sliding mode and comprises a damping plate 2 connected to the inside of the positioning groove 6 in a sliding mode, a plurality of first springs 9 are mounted on the side wall of the positioning groove 6, the free ends of the first springs 9 are connected with the outside of the damping plate 2, and a water inlet end 4 and a water outlet end 7 are connected with the outside of the damping plate 2;

and valve body 3 can produce a large amount of vibrations at the in-process of carrying out the work, can absorb the vibrations that valve body 3 produced through first spring 9, and then reduces valve body 3's range of rocking, realizes the protection to valve body 3, has guaranteed valve body 3's life.

When the water inlet valve is used, the water inlet end 4 is connected with a water inlet pipe, the water outlet end 7 is connected with a water outlet pipe, the fixing plate 1 is installed, when water flow needs to be communicated, the electric telescopic rod 10 is started, the electric telescopic rod 10 drives the limiting rod 13 to move upwards, the limiting rod 13 moves upwards to lose the limiting effect on the sleeve 12, the water flow enters the valve body 3 through the water inlet end 4, and the filter screen 8 installed inside the water inlet end 4 can filter impurities entering the water flow;

the water flow can sequentially flow into the water tank 11 through the first water inlet groove 15 and the second water inlet groove 16 in the valve body 3, the water flow in the water tank 11 gradually rises, when the water tank 11 is full of water, the water tank 11 moves upwards under the pressure of the water flow, the water tank 11 drives the sleeve 12 to move upwards in the process of moving upwards, the second spring 14 can be contracted by the upward movement of the sleeve 12, the first water outlet groove 18 is communicated with the second water outlet groove 17 along with the gradual rising of the water tank 11, the water flow in the water tank 11 is discharged to the other side of the valve body 3, and the discharged water flow enters the water outlet pipe through the water outlet end head 7;

the movable range between the limiting rod 13 and the second spring 14 can be adjusted through the electric telescopic rod 10, so that the maximum movement range of the water tank 11 is adjusted, the communication area of the first water outlet groove 18 and the second water outlet groove 17 is controlled, and the control of water flow and water pressure in the pipeline is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The electromagnetic valve with the throttling function comprises a fixing plate (1), a valve body (3) and an installation cylinder (5), and is characterized in that the installation cylinder (5) penetrates from the outside of the valve body (3) to the inside of the valve body (3), and a throttling mechanism is connected to the inside of the installation cylinder (5) in a sliding manner;

the inside activity of an installation section of thick bamboo (5) is provided with gag lever post (13), the inside of an installation section of thick bamboo (5) still is provided with and is used for driving gag lever post (13) to carry out gliding electric telescopic handle (10), electric telescopic handle (10) are installed the inside of an installation section of thick bamboo (5), the output of electric telescopic handle (10) with the one end of gag lever post (13) is connected, water inlet end (4) is installed to the one end of valve body (3), water outlet end (7) are installed to the other end of valve body (3), an installation section of thick bamboo (5) are deep the inside one end of valve body (3) with the inside of valve body (3) closely laminates, the internally mounted of water inlet end (4) has filter screen (8).

2. A solenoid valve with a throttling function according to claim 1, characterized in that the throttling mechanism comprises a water tank (11) slidably connected inside the mounting cylinder (5), a sleeve (12) is mounted outside the water tank (11), a second spring (14) is mounted outside the water tank (11), and one end of the second spring (14) far away from the water tank (11) is connected with the outside of the electric telescopic rod (10).

3. A solenoid valve with throttling function according to claim 2, characterized in that said limit rod (13) is slidingly connected with the inside of said sleeve (12) and said second spring (14) is wound with the outside of said sleeve (12).

4. The electromagnetic valve with the throttling function according to claim 2, wherein a first water inlet groove (15) is formed in a side wall of the mounting cylinder (5), a second water inlet groove (16) is formed in the outer portion of the water tank (11), and the first water inlet groove (15) is communicated with the second water inlet groove (16).

5. The electromagnetic valve with the throttling function according to claim 4, wherein a first water outlet groove (18) is formed in a side wall of the water tank (11) far away from the second water inlet groove (16), a second water outlet groove (17) is formed in one end of the mounting cylinder (5) far away from the first water inlet groove (15), and the second water outlet groove (17) is communicated with the first water outlet groove (18).

6. The electromagnetic valve with the throttling function according to claim 1, wherein a positioning groove (6) is formed in the fixing plate (1), a damping mechanism is slidably connected to the inside of the positioning groove (6), the damping mechanism comprises a damping plate (2) slidably connected to the inside of the positioning groove (6), a plurality of first springs (9) are mounted on the side wall of the positioning groove (6), the free ends of the first springs (9) are connected with the outside of the damping plate (2), and the water inlet end (4) and the water outlet end (7) are connected with the outside of the damping plate (2).