CN217081609U

CN217081609U - High-performance electromagnetic valve

Info

Publication number: CN217081609U
Application number: CN202220533311.4U
Authority: CN
Inventors: 程辰
Original assignee: Shanghai Jiandong Technology Co ltd
Current assignee: Shanghai Jiandong Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-29
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a high performance solenoid valve relates to solenoid valve technical field, which comprises a valve body, connection port has been seted up to the side of valve body, the other end of valve body is provided with output port, the bottom surface fixedly connected with water hammer end that disappears of valve body, the top fixedly connected with connecting plate of valve body, the fixed surface of connecting plate is connected with the electromagnetism drive end, the piston chamber way has been seted up to the axle center department of water hammer end that disappears, the inboard that the piston chamber was said is provided with buffer piston, the inside of valve body is provided with the inner chamber, the inner chamber communicates with connection port each other, the inner chamber communicates with output port each other. The utility model discloses, promote the speed to fluid on-off control, control liquid flow more easily, let liquid control realize the high efficiency, realize progressively buffering, reduce because the water hammer phenomenon that liquid flow cutout and formed, can reduce the vibrations of connecting tube to reduce the influence of water hammer effect to the pipeline or shine the damage.

Description

High-performance electromagnetic valve

Technical Field

The utility model belongs to the technical field of the solenoid valve technique and specifically relates to a high performance solenoid valve is related to.

Background

During the product processing, a magnetic valve is used for controlling the liquid supply amount, but the magnetic valve is suddenly closed to generate a water hammer effect.

The water hammer effect is extremely destructive: too high a pressure will cause the pipe to collapse, whereas too low a pressure will cause the pipe to collapse and damage the valves and fixtures. When the power supply is cut off and the system is stopped, the potential energy of the water pumping system overcomes the inertia of the motor to command the system to stop sharply, and the pressure impact and the water hammer effect are caused to generate impact on the pipeline to cause the pipeline to break.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a high performance solenoid valve, it can realize, promotes the speed to fluid on-off control, controls liquid flow more easily, lets liquid control realize the high efficiency, realizes progressively buffering, reduces because the water hammer phenomenon that liquid flow cutout and formation can reduce the vibrations of connecting tube, prevents the damage that causes the pipeline to the water hammer effect.

In order to solve the technical problem, the application is realized by the following technical scheme:

the utility model provides a high performance solenoid valve, includes the valve body, connection port has been seted up to the side of valve body, the other end of valve body is provided with output port, the bottom surface fixedly connected with water hammer end that disappears of valve body, the top fixedly connected with connecting plate of valve body, the fixed surface of connecting plate is connected with the electromagnetism drive end.

And a piston cavity channel is formed in the axis of the water eliminating hammer end, and a buffer piston is arranged on the inner side of the piston cavity channel.

Further, the inside of valve body is provided with the inner chamber, the inner chamber communicates with connection port each other, the inner chamber communicates with the output port each other, the inner chamber communicates with piston chamber way each other.

Furthermore, a guide valve ring is fixedly connected to the inner side surface of the valve body, the tail end of the guide valve ring is fixedly connected with a valve port, a side valve ring is fixedly connected to the side surface of the valve port, and the guide valve ring and the side valve ring are of a semi-ring structure.

Furthermore, an electromagnetic driving module is arranged on the inner side of the electromagnetic driving end, a magnetic connecting rod is arranged on the inner side of the electromagnetic driving module, and the magnetic connecting rod penetrates through the other side of the valve plug.

Further, the upside of valve port is provided with the valve plug, the top of valve plug is provided with the rebound spring, the lateral surface of valve plug is provided with the rubber circle.

Further, the side of valve plug is provided with the shutoff hole piece, the axle center department of shutoff hole piece has seted up a groove, the inboard in groove is provided with slotted internal spring, inslot spring and shutoff hole piece fixed connection, the inslot spring other end and outer groove piece fixed connection.

Furthermore, the bottom side of the hole plugging block is connected with an outer groove block in a sliding mode, and a liquid flowing hole is formed in the side face of the outer groove block.

Furthermore, the piston cavity is connected with the buffering piston in a sliding mode, the tail end of the piston cavity is communicated with an annular cavity, the inner side of the annular cavity is connected with an outer ring piston in a sliding mode, the top end of the annular cavity is communicated with an inner air ring cavity, and the inner air ring cavity is integrally an annular cavity.

To sum up, the utility model has the advantages that:

according to the liquid-filled valve, the pipeline is in threaded connection with the connecting port, so that liquid enters the inner cavity through the connecting port and is output through the output port, when the valve body is in a closed state, the liquid in the inner cavity stops flowing, the liquid pressure at the flow-cut position of the inner cavity is increased at the moment, the liquid is driven to flow to the piston cavity channel, and the buffer effect is achieved;

according to the liquid flow guiding device, liquid flows through the inner cavity and is guided downwards through the guide valve ring, the side valve ring plays a role in guiding the liquid guided downwards, and meanwhile, the flow direction is further buffered by changing the flow direction, so that the flow direction is guided, the impact force of water flow is further alleviated, and the pressure flowing through the inner cavity is further reduced;

according to the application, when the valve plug moves upwards, the rebound spring fixed on the side face of the valve plug is pressed to enable the rubber ring on the outer side edge of the valve plug to respectively attach and slide with the side faces of the guide valve ring and the guide arc plate through the side rubber ring, air on the other side of the valve plug is pressed into the space in the upper water hammer eliminating end through pressing, when the valve plug moves downwards, the rebound spring is released, meanwhile, the inner part of the water hammer eliminating end is released by compressed air, the rebound of the rebound spring is assisted, the moving speed of the valve plug is increased, and the speed of fluid on-off control is increased;

according to the liquid control device, when the outer groove block is not in contact with the hole plugging block, the valve port connection is in a complete circulation state, when the valve plug moves downwards, the outer groove block at the tail end is firstly in contact with the valve port, at the moment, the outer groove block is in a semi-closed state, then the valve plug is continuously pressed downwards, the amount of liquid passing through the valve port is gradually reduced until the valve plug is in contact with and closed with the hole plugging block at the bottom side, and through various circulation states, the liquid flow can be better controlled according to the amount of liquid supply, so that the liquid control is efficient;

this application, when liquid is to the piston chamber way flow, liquid pressure of appllying this moment, will promote the buffer piston and remove, buffer piston removes this moment, will extrude the air volume of annular intracavity, and let and push outer loop piston and remove under the air pressure effect, extrude the air to interior air ring intracavity, realize progressively buffering, reduce the water hammer phenomenon because liquid flow cutout and formation, can reduce the vibrations of connecting tube, damage to the influence of water hammer effect to the pipeline or illumination is reduced.

Drawings

Fig. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the valve body of the present invention;

FIG. 3 is a schematic view of the valve plug connection of the present invention;

fig. 4 is a schematic view of the internal plane structure of the water-eliminating hammer end of the present invention.

Description of reference numerals:

1. a valve body; 2. a connection port; 3. an output port; 4. a water hammer end; 5. a connecting plate; 6. an electromagnetic drive end; 7. an inner cavity; 8. a pilot valve ring; 9. a side valve ring; 10. a flow guide arc plate; 11. a valve port; 12. a valve plug; 13. a rebound spring; 14. a magnetic connecting rod; 15. an electromagnetic drive module; 16. a rubber ring; 17. a hole plugging block; 18. a block groove; 19. an in-groove spring; 20. an outer trough block; 21. a liquid flow hole; 22. a piston bore; 23. a cushion piston; 24. an annular cavity; 25. an outer ring piston; 26. an inner gas ring cavity.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-3, a high performance solenoid valve includes a valve body 1, a connection port 2 is disposed on a side surface of the valve body 1, an output port 3 is disposed at the other end of the valve body 1, a water hammer eliminating end 4 is fixedly connected to a bottom surface of the valve body 1, a connection plate 5 is fixedly connected to a top end of the valve body 1, and an electromagnetic driving end 6 is fixedly connected to a surface of the connection plate 5.

The axle center of the water eliminating hammer end 4 is provided with a piston cavity channel 22, and the inner side of the piston cavity channel 22 is provided with a buffer piston 23.

Referring to fig. 2, an inner cavity 7 is formed in the valve body 1, the inner cavity 7 is communicated with the connecting port 2, the inner cavity 7 is communicated with the output port 3, the inner cavity 7 is communicated with the piston cavity 22, the pipeline is in threaded connection with the connecting port 2 through the structure, liquid enters the inner cavity 7 through the connecting port 2 and is output through the output port 3, when the valve body 1 is in a closed state, the liquid in the inner cavity 7 stops flowing, at the moment, the liquid pressure at the flow-cut part of the inner cavity 7 is increased, and the liquid is driven to flow to the piston cavity 22, so that a buffering effect is achieved.

Referring to fig. 2, a guide valve ring 8 is fixedly connected to an inner side surface of the valve body 1, a valve port 11 is fixedly connected to an end of the guide valve ring 8, a side valve ring 9 is fixedly connected to a side surface of the valve port 11, the guide valve ring 8 and the side valve ring 9 are both in a semi-ring structure, through the above structure, liquid flows through the inner cavity 7 and is guided downwards through the guide valve ring 8, and at the moment, the side valve ring 9 plays a role in guiding the liquid guided downwards, and further buffers the liquid by changing a flow direction, so that the flow direction is guided, thereby alleviating water flow impact force, and further reducing pressure flowing through the inner cavity 7.

Referring to fig. 2, an electromagnetic driving module 15 is disposed inside the electromagnetic driving end 6, a magnetic connecting rod 14 is disposed inside the electromagnetic driving module 15, and the magnetic connecting rod 14 penetrates to the other side of the valve plug 12, and with the above structure, the electromagnetic driving module 15 generates magnetism when being powered on, and attracts the magnetic connecting rod 14 upwards through magnetic force, so that the magnetic connecting rod 14 moves upwards, and further controls the valve plug 12 to move upwards, thereby opening and closing the valve passage.

Please refer to fig. 3, the upside of valve port 11 is provided with valve plug 12, the top of valve plug 12 is provided with resilient spring 13, the lateral surface of valve plug 12 is provided with rubber ring 16, through the above structure, when valve plug 12 moves upwards, the fixed resilient spring 13 in valve plug 12 side will be extruded the rubber ring 16 of valve plug 12 outside edge and pass through side rubber ring 16 and slide with the side laminating of water conservancy diversion valve ring 8 and water conservancy diversion arc board 10 respectively, through the air of extrusion valve plug 12 opposite side to the compression of 4 inner spaces of the upward water hammer end that disappears, treat when valve plug 12 moves downwards, resilient spring 13 releases, the inside compressed air release of water hammer end 4 simultaneously, supplementary resilient spring 13 kick-backs, promote the valve plug 12 speed that moves down, promote the speed of fluid on-off control.

Referring to fig. 3, a plugging block 17 is disposed on a side surface of the valve plug 12, a block groove 18 is disposed at an axis of the plugging block 17, an inner spring 19 is disposed inside the block groove 18, the inner spring 19 is fixedly connected to the plugging block 17, the other end of the inner spring 19 is fixedly connected to an outer groove block 20, when the outer groove block 20 is not in contact with the plugging block 17, the valve port 11 is in a complete flow state, when the valve plug 12 moves downward, the outer groove block 20 at the end first contacts the valve port 11, and is in a semi-closed state, and then the valve plug 12 is continuously pressed down, the amount of fluid passing through the valve port 11 is gradually reduced until the valve plug 12 is closed in contact with the bottom plugging block 17.

Referring to fig. 3, the bottom side of the hole plugging block 17 is slidably connected with an outer groove block 20, and the side surface of the outer groove block 20 is provided with a fluid hole 21, by the above structure, when the hole plugging block 17 is attached to the outer groove block 20, the hole plugging block 17 will plug the fluid hole 21 outside the outer groove block 20, at this time, the valve plug 12 is attached to the valve port 11, and only a small amount of fluid passes through the fluid hole 21 and flows between the side valve ring 9 and the flow guide arc plate 10, so that the fluid flows out from the output port 3.

Referring to fig. 4, a piston channel 22 is slidably connected to a buffer piston 23, an annular cavity 24 is disposed at the end of the piston channel 22, an outer annular piston 25 is slidably connected to the inner side of the annular cavity 24, an inner annular cavity 26 is communicated with the top end of the annular cavity 24, and the inner annular cavity 26 is an annular cavity as a whole.

The working principle is as follows: firstly, when the pipeline is in threaded connection with the connecting port 2, liquid enters the inner cavity 7 through the connecting port 2 and is output through the output port 3, when the valve body 1 is in a closed state, the liquid in the inner cavity 7 stops flowing, the liquid pressure at the flow cut-off position of the inner cavity 7 is increased, when the liquid flows to the piston cavity channel 22, the pressure applied by the liquid at the time pushes the buffer piston 23 to move, and at the time, the buffer piston 23 moves to extrude the air volume in the annular cavity 24, and the outer annular piston 25 is pushed to move under the action of air pressure, so that the air is extruded into the inner annular cavity 26 to realize gradual buffering, the electromagnetic driving module 15 generates magnetism under the power-on condition, the magnetic connecting rod 14 is attracted upwards through magnetic force, so that the magnetic connecting rod 14 moves upwards, and then the valve plug 12 is controlled to move upwards to realize the opening and closing of the valve channel, when the outer groove block 20 is not contacted with the hole plugging block 17, the valve port 11 is in a complete flow state, when the valve plug 12 moves downwards, the outer groove block 20 at the tail end is firstly contacted with the valve port 11 and is in a semi-closed state, then the valve plug 12 is continuously pressed downwards, the fluid volume passing through the valve port 11 is gradually reduced until the valve plug 12 is contacted and closed with the hole plugging block 17 at the bottom side, and the liquid flow is controlled.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A high performance solenoid valve, includes valve body (1), its characterized in that: a connecting port (2) is formed in the side face of the valve body (1), an output port (3) is formed in the other end of the valve body (1), a water hammer eliminating end (4) is fixedly connected to the bottom face of the valve body (1), a connecting plate (5) is fixedly connected to the top end of the valve body (1), and an electromagnetic driving end (6) is fixedly connected to the surface of the connecting plate (5);

and a piston cavity channel (22) is formed in the axis of the water eliminating hammer end (4), and a buffer piston (23) is arranged on the inner side of the piston cavity channel (22).

2. A high performance solenoid valve according to claim 1 wherein: the valve is characterized in that an inner cavity (7) is arranged inside the valve body (1), the inner cavity (7) is communicated with the connecting port (2), the inner cavity (7) is communicated with the output port (3), and the inner cavity (7) is communicated with the piston cavity channel (22).

3. A high performance solenoid valve according to claim 1 wherein: the valve is characterized in that a guide valve ring (8) is fixedly connected to the inner side surface of the valve body (1), a valve port (11) is fixedly connected to the tail end of the guide valve ring (8), a side valve ring (9) is fixedly connected to the side surface of the valve port (11), the guide valve ring (8) and the side valve ring (9) are of a semi-ring structure, a guide arc plate (10) is arranged on the rear side right above the side valve ring (9), and the guide arc plate (10) is fixed to the valve body (1).

4. A high performance solenoid valve according to claim 3 wherein: an electromagnetic driving module (15) is arranged on the inner side of the electromagnetic driving end (6), and a magnetic connecting rod (14) is arranged on the inner side of the electromagnetic driving module (15).

5. A high performance solenoid valve according to claim 4 wherein: the upside of valve port (11) is provided with valve plug (12), the top of valve plug (12) is provided with rebound spring (13), the lateral surface of valve plug (12) is provided with rubber circle (16), magnetism connecting rod (14) run through to the opposite side of valve plug (12).

6. A high performance solenoid valve according to claim 5 wherein: the side of valve plug (12) is provided with plugged block (17), a groove (18) has been seted up to the axle center department of plugged block (17), the inboard in groove (18) is provided with slotted internal spring (19), inslot spring (19) and plugged block (17) fixed connection, inslot spring (19) other end and outer groove piece (20) fixed connection.

7. A high performance solenoid valve according to claim 6 wherein: the bottom side of the hole plugging block (17) is connected with an outer groove block (20) in a sliding mode, and a liquid flowing hole (21) is formed in the side face of the outer groove block (20).

8. A high performance solenoid valve according to claim 1 wherein: the piston cavity channel (22) is connected with the buffer piston (23) in a sliding mode, the tail end of the piston cavity channel (22) is communicated with a cavity (24), the inner side of the cavity (24) is connected with an outer ring piston (25) in a sliding mode, the top end of the cavity (24) is communicated with an inner air ring cavity (26), and the inner air ring cavity (26) is integrally an annular cavity.