CN216344102U

CN216344102U - Electromagnetic valve base

Info

Publication number: CN216344102U
Application number: CN202123035848.2U
Authority: CN
Inventors: 彭乃珍
Original assignee: Shenzhen Longhao Precision Machinery Co ltd
Current assignee: Shenzhen Longhao Precision Machinery Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-19
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of solenoid valve bases, in particular to a solenoid valve base which comprises a base body, a valve cavity arranged in the base body, a liquid inlet pipe arranged on one side of the base body, a pressure relief seat arranged on the other side of the base body and a liquid outlet pipe arranged at the bottom of the base body, wherein a pressure relief cavity communicated with the valve cavity is arranged in the pressure relief seat; the utility model can automatically release pressure in the valve cavity, effectively prevent the valve core of the electromagnetic valve from being damaged by overlarge pressure, and prolong the service life of the electromagnetic valve.

Description

Electromagnetic valve base

Technical Field

The utility model relates to the technical field of solenoid valve bases, in particular to a solenoid valve base.

Background

Solenoid valves are industrial devices that are controlled electromagnetically and are 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 solenoid valve base is one of important components in the solenoid valve and is used for connecting a control component of the solenoid valve with a controlled pipeline, however, when the existing base is used, the resistance to a flowing medium in the pipeline is large, the pressure in a valve cavity is high, and after the existing base is used for a long time, a valve core of the solenoid valve is easily damaged, so that the normal work of the solenoid valve is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects, and provides the solenoid valve base which can automatically release pressure in the valve cavity, effectively prevent the valve core of the solenoid valve from being damaged due to overlarge pressure and prolong the service life of the solenoid valve.

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

the utility model provides an electromagnetic valve base, includes the base body, locates valve pocket in the base body, locates the feed liquor pipe of base body one side, locates the pressure release seat of base body opposite side and locate the drain pipe of base body bottom, be provided with the intercommunication in the pressure release seat the pressure release chamber of valve pocket, be provided with pressure relief subassembly in the pressure release chamber, one side in pressure release chamber is provided with the pressure release pipe, the bottom of valve pocket is provided with the installation internal thread, the installation internal thread is used for dismantling the connection case, the feed liquor pipe is close to the top setting of base body, feed liquor pipe intercommunication one side of valve pocket, the drain pipe intercommunication the bottom of valve pocket.

Further, the pressure relief cavity is a cylindrical cavity; the pressure relief assembly comprises a sliding block and a pressure relief spring, the sliding block is connected in the pressure relief cavity in a sliding mode, the pressure relief spring is coaxially arranged in the pressure relief cavity, the sliding block is close to the valve cavity, and the starting end and the tail end of the pressure relief spring are respectively connected with the sliding block and one end of the pressure relief cavity.

Furthermore, slide rails are symmetrically arranged on the inner side wall of the cavity of the pressure relief cavity, and the slide block is connected to the slide rails in a sliding manner.

Further, the base body comprises an upper base body and a lower base body which are detachably connected, an upper half cavity is arranged in the upper base body, a lower half cavity is arranged in the lower base body, the upper half cavity and the lower half cavity are folded to form the valve cavity, the pressure relief cavity is communicated with the upper half cavity, and the installation internal thread is arranged in the lower half cavity.

Furthermore, the upper seat body and the lower seat body are connected through threads.

Further, the valve chamber is an inverted L-shaped cavity, a transverse portion of the inverted L-shaped cavity is communicated with the liquid inlet pipe, a vertical portion of the inverted L-shaped cavity is communicated with the liquid outlet pipe, and an arc-shaped inclined plane is arranged at the joint of the transverse portion and the vertical portion of the inverted L-shaped cavity.

The utility model has the beneficial effects that:

in practical application, the valve core is detachably connected through the installation of the internal thread, liquid is fed into the liquid inlet pipe, liquid is discharged from the valve core through the liquid outlet pipe, and when the pressure intensity in the valve cavity is overlarge, the pressure is automatically released to the valve cavity through the pressure release assembly and the pressure release pipe in the pressure release cavity, so that the valve core is effectively prevented from being damaged due to overlarge pressure intensity, and the service life of the electromagnetic valve is prolonged; the utility model can automatically release pressure in the valve cavity, effectively prevent the valve core of the electromagnetic valve from being damaged by overlarge pressure, and prolong the service life of the electromagnetic valve.

Drawings

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

reference numerals: a base body 1; a valve chamber 11; an upper base body 101; a lower seat body 102; a liquid inlet pipe 2; a liquid outlet pipe 3; a pressure relief seat 4; a pressure relief chamber 41; a slide rail 411; a slider 51; a relief spring 52; a pressure relief pipe 6; mounting the internal thread 7; an arc-shaped inclined plane 8.

Detailed Description

As shown in fig. 1, an electromagnetic valve base comprises a base body 1, a valve cavity 11 arranged in the base body 1, a liquid inlet pipe 2 arranged on one side of the base body 1, a pressure relief seat 4 arranged on the other side of the base body 1, and a liquid outlet pipe 3 arranged at the bottom of the base body 1, wherein a pressure relief cavity 41 communicated with the valve cavity 11 is arranged in the pressure relief seat 4, a pressure relief assembly is arranged in the pressure relief cavity 41, a pressure relief pipe 6 is arranged on one side of the pressure relief cavity 41, an installation internal thread 7 is arranged at the bottom of the valve cavity 11, the installation internal thread 7 is used for detachably connecting a valve core, the liquid inlet pipe 2 is close to the top end of the base body 1, the liquid inlet pipe 2 is communicated with one side of the valve cavity 11, and the liquid outlet pipe 3 is communicated with the bottom of the valve cavity 11.

When the electromagnetic valve is used, the valve core is detachably connected through the installation of the internal threads 7, liquid is fed into the liquid inlet pipe 2, and liquid is discharged from the valve core through the liquid outlet pipe 3; the utility model can automatically release pressure in the valve cavity 11, effectively prevent the valve core of the electromagnetic valve from being damaged by overlarge pressure, and prolong the service life of the electromagnetic valve.

As shown in fig. 1, the pressure relief cavity 41 is a cylindrical cavity; the pressure relief assembly comprises a sliding block 51 connected in the pressure relief cavity 41 in a sliding manner, and a pressure relief spring 52 coaxially arranged with the pressure relief cavity 41, wherein the sliding block 51 is arranged close to the valve cavity 11, and the starting end and the tail end of the pressure relief spring 52 are respectively connected with one end of the sliding block 51 and one end of the pressure relief cavity 41; in this embodiment, when the pressure inside the valve cavity 11 is too high, the slider 51 is moved by the pressure to extrude the pressure relief spring 52, so as to expose the pressure relief pipe 6, and the excess liquid is discharged through the pressure relief pipe 6 to relieve the pressure inside the valve cavity 11; after the pressure release is completed, the slider 51 is driven to move back by the restoring force of the pressure release spring 52, and the pressure release chamber 41 is blocked.

As shown in fig. 1, the inner side wall of the pressure relief cavity 41 is symmetrically provided with slide rails 411, and the slider 51 is slidably connected to the slide rails 411; in this embodiment, when the slider 51 moves, the slider 51 can always slide along the slide rail 411 through the slide rail 411, thereby effectively preventing the slider 51 from being jammed.

As shown in fig. 1, the base body 1 includes an upper base body 101 and a lower base body 102 which are detachably connected, an upper half cavity is arranged in the upper base body 101, a lower half cavity is arranged in the lower base body 102, the upper half cavity and the lower half cavity are closed to form the valve cavity 11, the pressure relief cavity 41 is communicated with the upper half cavity, and the mounting internal thread 7 is arranged in the lower half cavity; in this embodiment, the upper seat body 101 and the lower seat body 102 are detachably connected, so that the upper seat body 101 can be detached from the lower seat body 102, thereby facilitating installation of the valve core.

As shown in fig. 1, the upper seat body 101 and the lower seat body 102 are connected by a thread; in this embodiment, the upper base 101 and the lower base 102 are connected by a screw thread, so that the assembly and disassembly are convenient.

As shown in fig. 1, the valve cavity 11 is an inverted L-shaped cavity, a transverse portion of the inverted L-shaped cavity is communicated with the liquid inlet pipe 2, a vertical portion of the inverted L-shaped cavity is communicated with the liquid outlet pipe 3, and an arc-shaped inclined surface 8 is arranged at a joint of the transverse portion and the vertical portion of the inverted L-shaped cavity; in this embodiment, the arc-shaped inclined surface 8 can effectively weaken the impact of the fluid on the valve cavity 11, and the service life of the electromagnetic valve is prolonged.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the utility model as defined by the accompanying claims.

Claims

1. A solenoid valve base, characterized by: comprises a base body (1), a valve cavity (11) arranged in the base body (1), a liquid inlet pipe (2) arranged on one side of the base body (1), a pressure relief seat (4) arranged on the other side of the base body (1) and a liquid outlet pipe (3) arranged at the bottom of the base body (1), a pressure relief cavity (41) communicated with the valve cavity (11) is arranged in the pressure relief seat (4), a pressure relief assembly is arranged in the pressure relief cavity (41), a pressure relief pipe (6) is arranged on one side of the pressure relief cavity (41), the bottom of the valve cavity (11) is provided with an installation internal thread (7), the installation internal thread (7) is used for being detachably connected with the valve core, the liquid inlet pipe (2) is arranged close to the top end of the base body (1), the liquid inlet pipe (2) is communicated with one side of the valve cavity (11), and the liquid outlet pipe (3) is communicated with the bottom of the valve cavity (11).

2. A solenoid valve base according to claim 1, wherein: the pressure relief cavity (41) is a cylindrical cavity; the pressure relief assembly comprises a sliding block (51) connected in the pressure relief cavity (41) in a sliding mode, and a pressure relief spring (52) coaxially arranged in the pressure relief cavity (41), wherein the sliding block (51) is close to the valve cavity (11), and the starting end and the tail end of the pressure relief spring (52) are respectively connected with one end of the sliding block (51) and one end of the pressure relief cavity (41).

3. A solenoid valve base according to claim 2, wherein: slide rails (411) are symmetrically arranged on the inner side wall of the cavity of the pressure relief cavity (41), and the slide block (51) is connected to the slide rails (411) in a sliding mode.

4. A solenoid valve base according to claim 1, wherein: the base body (1) comprises an upper base body (101) and a lower base body (102) which are detachably connected, an upper half cavity is arranged in the upper base body (101), a lower half cavity is arranged in the lower base body (102), the upper half cavity and the lower half cavity are folded to form the valve cavity (11), the pressure relief cavity (41) is communicated with the upper half cavity, and the installation internal thread (7) is arranged in the lower half cavity.

5. A solenoid valve base according to claim 4, wherein: the upper seat body (101) and the lower seat body (102) are connected through threads.

6. A solenoid valve base according to claim 1, wherein: the valve cavity (11) is an inverted L-shaped cavity, the transverse part of the inverted L-shaped cavity is communicated with the liquid inlet pipe (2), the vertical part of the inverted L-shaped cavity is communicated with the liquid outlet pipe (3), and an arc inclined plane (8) is arranged at the joint of the transverse part and the vertical part of the inverted L-shaped cavity.