CN215487926U

CN215487926U - Isolated lever solenoid valve

Info

Publication number: CN215487926U
Application number: CN202121063478.0U
Authority: CN
Inventors: 包志恒
Original assignee: Zhejiang Rouken Hydraulic Technology Co ltd
Current assignee: Zhejiang Rouken Hydraulic Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-11
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an isolated lever electromagnetic valve which comprises a valve body, a connecting lever and an upper shell, wherein an inner joint is formed on the right side in the valve body, a sealing gasket is arranged on the left side of the inner joint, a valve plug is arranged on the left side of the sealing gasket, the connecting lever is arranged in the valve plug, a sealing sleeve is arranged between the connecting lever and the valve plug, a sealing block is arranged at the upper end of the sealing sleeve, a connecting seat is arranged in the middle of the upper end of the valve body, the sealing block is clamped between the valve body and the connecting seat, the upper shell is formed in the middle of the upper end of the connecting seat, and the connecting lever upwards penetrates into an inner cavity of the upper shell from the valve plug. By designing the structures of the inner joint, the sealing gasket and the like, the sealing gasket can ensure that when the valve plug is attached to the inner joint, the valve plug and the inner joint have good sealing performance so as to cut off liquid in the valve body and ensure the stable work and the sealing performance of the electromagnetic valve.

Description

Isolated lever solenoid valve

Technical Field

The utility model belongs to the technical field of electromagnetic valves, and particularly relates to an isolated lever electromagnetic valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid and belongs to an actuator. The electromagnetic valves are various, different electromagnetic valves act at different positions of a control system, the most common electromagnetic valves are a one-way valve, a safety valve, a direction control valve, a speed regulating valve and the like, and the isolated lever electromagnetic valve is the electromagnetic valve which realizes the valve action by utilizing the lever principle.

However, in the existing isolated lever solenoid valve, the sealing performance of the valve plug in the valve is not enough, so that liquid is easy to leak, and in the existing isolated lever solenoid valve, the valve plug mostly adopts a cube structure, so that the resistance to liquid is large, and the smoothness and the passing efficiency of the liquid flowing through the solenoid valve are influenced, so that the isolated lever solenoid valve is provided.

Disclosure of Invention

In view of the above situation, in order to overcome the defects in the prior art, the utility model provides an isolated lever solenoid valve, which effectively solves the problem that the sealing performance of a valve plug in the valve is insufficient and liquid is easy to leak in the existing isolated lever solenoid valve.

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

the utility model provides an isolated lever solenoid valve, includes the valve body, connects lever and last casing, the right side shaping has the nipple in the valve body, and the nipple left side is provided with sealed the pad, and sealed pad left side is provided with the valve plug, is provided with in the valve plug and connects the lever, connects to be provided with the seal cover between lever and the valve plug, and the seal cover upper end is provided with sealed piece, and valve body upper end middle part is provided with the connecting seat, and sealed piece chucking is between valve body and connecting seat, and connecting seat upper end middle part shaping has last casing, connects the lever upwards to pass into casing inner chamber from the valve plug.

Preferably, the gasket is clamped between the valve plug and the nipple, and the valve plug is glued to the gasket.

Preferably, the upstream face of the valve plug is processed through the fillet and is the upstream face of the frustum of a pyramid shape.

Preferably, it is connected through the draw-in groove with the valve plug to connect the lever, and the seal cover lower end card is pressed between connecting lever and valve plug, and the seal cover inner wall splices with being connected the lever outer wall.

Preferably, the upper end of the sealing sleeve is formed on the sealing block, the upper end of the sealing block is connected with the lower end of the connecting seat through a clamping groove, and the lower end of the sealing block is connected with the upper end of the valve body through a clamping groove.

Preferably, the connecting seat is connected with the middle part of the upper end of the valve body through a bolt, connecting flanges are formed at the left end and the right end of the valve body, and the middle part of the right side wall of the upper shell is connected with an electromagnetic protective shell through a bolt.

Preferably, be provided with the metal sliding block in the upper casing, connect the lever upper end and rotate the left side of connecting the metal sliding block through the axle piece, the metal sliding block right side stretch out the upper casing right side wall and with electromagnetism protective case upper and lower inner wall sliding connection, the right side wall middle part of metal sliding block is connected with the spring through the draw-in groove, the spring is kept away from metal sliding block one end and is connected with the electro-magnet through the draw-in groove, the electro-magnet is kept away from spring one end and is connected with electromagnetism protective case right side inner wall.

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

1. according to the utility model, through designing the structures such as the inner joint and the sealing gasket, the sealing gasket enables the valve plug to be tightly attached to the inner joint, so that good sealing performance is achieved between the valve plug and the inner joint, liquid in the valve body is cut off, stable work and sealing performance of the electromagnetic valve are ensured, and the problems that in the existing isolated lever electromagnetic valve, the sealing performance of the valve plug in the valve is insufficient, and the liquid is easy to leak are solved;

2. through setting up the valve plug of the upstream face of the prismoid form of handling through the fillet, reduce the valve plug to the resistance of water, make rivers etc. more smooth and easy when passing the solenoid valve, solved in current isolated lever solenoid valve, the valve plug adopts the square structure more, great to the resistance of liquid, can influence the smoothness nature of liquid flow through the solenoid valve and pass through the problem of efficiency.

Drawings

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

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 2;

in the figure: 1. a valve body; 2. an inner joint; 3. a gasket; 4. a valve plug; 5. a connecting lever; 6. sealing sleeves; 7. a sealing block; 8. a connecting seat; 9. an upper housing; 10. a connecting flange; 11. an electromagnetic protective shell; 12. a metal slider; 13. a spring; 14. an electromagnet.

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; 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 invention.

This embodiment, given by fig. 1-4, an isolated lever solenoid valve, including valve body 1, connect lever 5 and last casing 9, the right side shaping has nipple 2 in the valve body 1, nipple 2 left side is provided with sealed pad 3, sealed pad 3 left side is provided with valve plug 4, be provided with in the valve plug 4 and connect lever 5, it is provided with seal cover 6 to connect between lever 5 and the valve plug 4, seal cover 6 upper end is provided with sealed

piece

7, 1 upper end middle part of valve body is provided with connecting seat 8, sealed piece 7 blocks and presses between valve body 1 and connecting

seat

8, 8 upper end middle parts shaping of connecting seat have last casing 9, it upwards passes into upper casing 9 inner chamber to connect lever 5 from valve plug 4.

In this embodiment, the sealing gasket 3 is pressed between the valve plug 4 and the inner joint 2, and the valve plug 4 is glued to the sealing gasket 3.

In this embodiment, the upstream surface of the valve plug 4 is the upstream surface that is processed through the fillet and is the frustum of a pyramid shape.

Sealed pad 3 can make and have better leakproofness between valve plug 4 and the nipple 2, and the structural design of 4 upstream faces of valve plug can make valve plug 4 reduce greatly to the resistance of water, makes rivers etc. more smooth and easy when passing the solenoid valve.

In this embodiment, connect lever 5 and valve plug 4 and be connected through the draw-in groove, 6 lower extreme cards of seal cover press in connecting between lever 5 and

valve plug

4, 6 inner walls of seal cover with connect 5 outer walls of lever and glue.

The sealing sleeve 6 has excellent flexibility and can move along with the swinging of the connecting lever 5, and the valve plug 4 can synchronously move with the lower end of the connecting lever 5.

In this embodiment, seal cover 6 upper end shaping is on sealed piece 7, and sealed piece 7 upper end passes through the draw-in groove with the 8 lower extremes of connecting seat to be connected, and sealed piece 7 lower extreme passes through the draw-in groove with the valve body 1 upper end to be connected.

The sealing block 7 is clamped between the valve body 1 and the connecting seat 8, the sealing block 7 and the sealing sleeve 6 can enable the connecting seat 8 and the valve body 1 to have good sealing performance, and water or other liquid in the valve body 1 can be prevented from flowing to the upper end of the connecting seat 8.

In this embodiment, the connecting seat 8 is connected with the middle part of the upper end of the valve body 1 through a bolt, the connecting flange 10 is formed at the left end and the right end of the valve body 1, and the middle part of the right side wall of the upper shell 9 is connected with the electromagnetic protective shell 11 through a bolt.

The valve body 1 can be connected with a pipeline through a connecting flange 10

In this embodiment, be provided with metal sliding block 12 in the last casing 9, connect the left side that the lever 5 upper end rotated through the axle piece and is connected metal sliding block 12, metal sliding block 12 right side stretches out last casing 9 right side wall and with electromagnetism protective housing 11 upper and lower inner wall sliding connection, metal sliding block 12 right side wall middle part is connected with spring 13 through the draw-in groove, 12 one end of metal sliding block is kept away from to spring 13 is connected with electro-magnet 14 through the draw-in groove, 13 one end and the 11 right side inner wall connection of electromagnetism protective housing are kept away from to electro-magnet 14.

The metal sliding block 12 can drive the upper end of the connecting lever 5 to move, the inner wall of the electromagnetic protective shell 11 has guiding and auxiliary stabilizing effects on the movement of the metal sliding block 12, the electromagnet 14 can attract and move the metal sliding block 12 to the electromagnet 14 when the electromagnet 14 is powered on, the spring 13 is compressed at the moment, and when the electromagnet 14 is powered off, the spring 13 pushes the metal sliding block 12 away from the electromagnet 14, so that the metal sliding block 12 is reset.

The working principle is as follows: the electromagnetic valve uses an external power supply and is controlled by external equipment to work, the valve body is connected with a pipeline through a connecting flange, the left end of the valve body is a liquid inlet end, when the electromagnet is powered on, a metal sliding block can be adsorbed and moved onto the electromagnet, at the moment, a spring is compressed, the metal sliding block drives the upper end of a connecting lever to move towards the direction of the electromagnet, a connecting seat provides a fulcrum for the connecting lever, under the action of the lever, the connecting lever drives a valve plug to be away from an inner joint, so that a sealing gasket is separated from the inner joint, liquid flowing through the valve body can be output through the inner joint, when the electromagnetic valve is powered off, the spring pushes the metal sliding block away from the electromagnet, the metal sliding block is reset, under the action of the lever, the lower end of the connecting lever presses the valve plug and the sealing gasket on the inner joint, at the moment, the inside of the valve body is blocked, and the liquid cannot flow through; the sealed pad can make and have better leakproofness between valve plug and the nipple, and the structural design of valve plug upstream face can make the valve plug reduce greatly to the resistance of water, makes rivers etc. more smooth and easy when passing the solenoid valve, and sealed piece and seal cover can make and have good leakproofness between connecting seat and the valve body, can prevent that water or other liquid in the valve body flow to the connecting seat upper end.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an isolated lever solenoid valve, includes the valve body, connects lever and last casing, its characterized in that: the valve body is characterized in that an inner joint is formed on the right side in the valve body, a sealing gasket is arranged on the left side of the inner joint, a valve plug is arranged on the left side of the sealing gasket, a connecting lever is arranged in the valve plug, a sealing sleeve is arranged between the connecting lever and the valve plug, a sealing block is arranged at the upper end of the sealing sleeve, a connecting seat is arranged in the middle of the upper end of the valve body, the sealing block is clamped between the valve body and the connecting seat, an upper shell is formed in the middle of the upper end of the connecting seat, and the connecting lever upwards penetrates through an inner cavity of the upper shell from the valve plug.

2. An isolated lever solenoid valve as claimed in claim 1 wherein: the sealing gasket is pressed between the valve plug and the inner joint, and the valve plug is connected with the sealing gasket in a gluing mode.

3. An isolated lever solenoid valve as claimed in claim 1 wherein: the upstream face of valve plug is the upstream face through fillet processing and be the frustum of a prism shape.

4. An isolated lever solenoid valve as claimed in claim 1 wherein: the connecting lever is connected with the valve plug through a clamping groove, the lower end of the sealing sleeve is clamped and pressed between the connecting lever and the valve plug, and the inner wall of the sealing sleeve is connected with the outer wall of the connecting lever in a glued mode.

5. An isolated lever solenoid valve as claimed in claim 1 wherein: the upper end of the sealing sleeve is formed on the sealing block, the upper end of the sealing block is connected with the lower end of the connecting seat through a clamping groove, and the lower end of the sealing block is connected with the upper end of the valve body through a clamping groove.

6. An isolated lever solenoid valve as claimed in claim 1 wherein: the connecting seat is connected with the middle part of the upper end of the valve body through a bolt, connecting flanges are formed at the left end and the right end of the valve body, and the middle part of the right side wall of the upper shell is connected with an electromagnetic protective shell through a bolt.

7. An isolated lever solenoid valve as claimed in claim 6 wherein: be provided with the metal sliding block in the upper casing, connect the lever upper end and rotate the left side of connecting the metal sliding block through the axle piece, the metal sliding block right side stretch out the upper casing right side wall and with electromagnetism protective case upper and lower inner wall sliding connection, the right side wall middle part of metal sliding block is connected with the spring through the draw-in groove, the spring is kept away from metal sliding block one end and is connected with the electro-magnet through the draw-in groove, the electro-magnet is kept away from spring one end and is connected with electromagnetism protective case right side inner wall.