CN212744556U

CN212744556U - Improved hydraulic valve assembly

Info

Publication number: CN212744556U
Application number: CN202021530054.6U
Authority: CN
Inventors: 陈吉斌
Original assignee: Changde Huajun Machinery Equipment Manufacturing Co Ltd
Current assignee: Changde Huajun Machinery Equipment Manufacturing Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-19
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a hydrovalve technical field discloses an improved generation hydraulic valve subassembly, include: a push rod is arranged in the valve body of the hydraulic valve; the inserting block is detachably inserted into the valve body of the hydraulic valve; the reset spring is arranged on the insert block, so that the reset spring can be drawn out of the valve body of the hydraulic valve along with the insert block; the bottom of the insertion block is provided with a groove, and one end of the return spring is arranged on the groove wall on one side of the groove; the utility model discloses a reset spring for reseing sets up in the recess of inserted block, reset spring's one end is established on the fixture block of valve rod through the card frame cover of "U" shape, the inserted block injects in hydrovalve valve body top and sets up in first slot and the second slot, and through the screw fastening, the inserted block can be dismantled on this hydrovalve body like this, and then after long-time use spring, can take the inserted block out from the hydrovalve body, change reset spring on the inserted block again, great reduction the replacement cost, the operation is also simple, and convenience.

Description

Improved hydraulic valve assembly

Technical Field

The utility model relates to a hydrovalve technical field, in particular to improved generation hydraulic valve subassembly.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations; the oil way is commonly used for clamping, controlling, lubricating and the like; the device is divided into a direct-acting type and a pilot type, and is of a multi-purpose pilot type;

the existing hydraulic valve is provided with components such as a valve rod, a return spring and the like, and after a control valve core is started by the valve rod to move in a valve body of the hydraulic valve, the valve rod and the control valve core are reset by tension force generated by the return spring;

the reset spring in the valve body of the existing hydraulic valve is generally sleeved on the valve rod, one end of the reset spring is connected to the end part of the control valve core, and therefore the elastic coefficient of the reset spring can change after long-time use, so that the whole hydraulic valve needs to be replaced when replaced, and the service life of the hydraulic valve is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an improved generation hydraulic valve subassembly, reset spring that can effectively solve among the current hydrovalve valve body generally all establishes on the valve rod to reset spring's one end is connected in the tip department of control case, and its elastic coefficient of reset spring can change after long-time use like this, need change whole hydrovalve like this when changing, has reduced the life's of hydrovalve problem.

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

an improved hydraulic valve assembly comprising: a push rod is arranged in the valve body of the hydraulic valve; the inserting block is detachably inserted into the valve body of the hydraulic valve; the reset spring is arranged on the insert block, so that the reset spring can be drawn out of the valve body of the hydraulic valve along with the insert block; the bottom of the inserting block is provided with a groove, one end of a return spring is arranged on the groove wall on one side of the groove, the other end of the return spring is connected with a U-shaped clamping frame, a clamping block is arranged on the push rod, the clamping frame is sleeved on the clamping block, and one end of the push rod inserted into the valve body of the hydraulic valve is connected with and controls the valve core.

One end of the return spring, which is far away from the clamping frame, is connected to the mounting block, and the mounting block is fastened on the groove wall of the groove through a screw; the top of the valve body of the hydraulic valve is provided with a first slot and a second slot which are communicated, the second slot is communicated with the inner wall of the valve body of the hydraulic valve, and the insertion block is inserted into the first slot and the second slot; the inserted block is a T-shaped block and is fastened on the valve body of the hydraulic valve through screws.

Electromagnets are arranged at two ends of the valve body of the hydraulic valve.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a reset spring for reseing sets up in the recess of inserted block, reset spring's one end is established on the fixture block of valve rod through the card frame cover of "U" shape, the inserted block injects in hydrovalve valve body top and sets up in first slot and the second slot, and through the screw fastening, the inserted block can be dismantled on this hydrovalve body like this, and then after long-time use spring, can take the inserted block out from the hydrovalve body, change reset spring on the inserted block again, great reduction the replacement cost, the operation is also simple, and convenience.

Drawings

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

Fig. 2 is the schematic structural diagram of the insert block after being disassembled.

Fig. 3 is a sectional view of the structure in the valve body of the present invention;

fig. 4 is an enlarged view of the structure at a point of the present invention.

In the figure: 1. a valve body; 2. an electromagnet; 3. a first slot; 4. inserting a block; 5. a second slot; 6. a push rod; 7. a control valve core; 8. a clamping block; 9. clamping a frame; 10. a groove; 11. mounting blocks; 12. a return spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, an improved hydraulic valve assembly includes:

the hydraulic valve comprises a hydraulic valve body 1, wherein a push rod 6 is movably arranged in the hydraulic valve body 1;

the inserting block 4 is detachably inserted into the hydraulic valve body 1;

the return spring 12 is arranged on the insert block 4, so that the return spring 12 can be drawn out of the hydraulic valve body 1 along with the insert block 4;

the bottom of the inserting block 4 is provided with a groove 10, one end of a return spring 12 is arranged on one side groove wall of the groove 10, the other end of the return spring 12 is fixedly connected to a U-shaped clamping frame 9, a clamping block 8 is fixedly arranged on the push rod 6, the clamping frame 9 is sleeved on the clamping block 8, and one end of the push rod 6 inserted into the hydraulic valve body 1 is fixedly connected with a control valve core 7.

As shown in fig. 4, one end of the return spring 12 away from the clamping frame 9 is connected to the mounting block 11, and the mounting block 11 is fastened on the groove wall of the groove 10 through screws.

By adopting the scheme, after the insert block 4 is drawn out from the valve body 1 of the hydraulic valve, the screw on the mounting block 11 can be turned down in the groove 10 of the insert block 4, and then the return spring 12 can be detached from the insert block 4, so that the replacement is convenient.

As shown in fig. 2, the top of the valve body 1 of the hydraulic valve is provided with a first slot 3 and a second slot 5 which are communicated with each other, the second slot 5 is communicated with the inner wall of the valve body 1 of the hydraulic valve, and the insert block 4 is inserted into the first slot 3 and the second slot 5.

As shown in FIG. 1, the insert block 4 is a T-shaped block, and the insert block 4 is fastened on the hydraulic valve body 1 through screws.

By adopting the scheme, the inserting block 4 can be drawn out from the hydraulic valve body 1 by rotating the screw up and down on the hydraulic valve body 1.

As shown in fig. 1, electromagnets 2 are provided at both ends of a valve body 1 of the hydraulic valve.

It should be noted that, the utility model relates to an improved generation hydraulic valve subassembly, after this hydrovalve was electrified to electromagnet 2, electromagnet 2's power acted on control valve core 7 through push rod 6, push it to required operating position by the quiescent position, and pull back initial position with it again by reset spring's 12 pulling force, use spring 12 to lead to its elastic coefficient to change and change long-time, can be under this hydrovalve condition of stopping work, change down the screw on inserted block 4, directly take out inserted block 4 from hydrovalve body 1, the card frame 9 of reset spring 12 one end directly takes out from fixture block 8 on push rod 6 in the recess 10 in inserted block 4 bottom, then the screw on the installation piece 11 is down rotated on inserted block 4 of taking out, pull down reset spring 12 on inserted block 4, can change reset spring 12 like this, reduce cost of maintenance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An improved hydraulic valve assembly, comprising:

a push rod is arranged in the valve body of the hydraulic valve;

the inserting block is detachably inserted into the valve body of the hydraulic valve;

the reset spring is arranged on the insert block, so that the reset spring can be drawn out of the valve body of the hydraulic valve along with the insert block;

the bottom of the inserting block is provided with a groove, one end of the reset spring is arranged on one side groove wall of the groove, the other end of the reset spring is connected with a U-shaped clamping frame, a clamping block is arranged on the push rod, the clamping frame is sleeved on the clamping block, and one end of the push rod, which is inserted into the valve body of the hydraulic valve, is connected with and controls the valve core.

2. An improved hydraulic valve assembly as defined in claim 1, wherein: one end of the reset spring, which is far away from the clamping frame, is connected to the mounting block, and the mounting block is fastened on the groove wall of the groove through screws.

3. An improved hydraulic valve assembly as defined in claim 1, wherein: the top of hydrovalve valve body is seted up the first slot and the second slot of intercommunication, the second slot communicates with the inner wall of hydrovalve valve body, the inserted block injects in first slot and the second slot.

4. An improved hydraulic valve assembly as defined in claim 1, wherein: the inserted block is a T-shaped block and is fastened on the valve body of the hydraulic valve through screws.

5. An improved hydraulic valve assembly as defined in claim 1, wherein: electromagnets are arranged at two ends of the valve body of the hydraulic valve.