CN218347667U

CN218347667U - Directional valve convenient to maintain

Info

Publication number: CN218347667U
Application number: CN202222339634.2U
Authority: CN
Inventors: 沈栋炼
Original assignee: Jiangsu Feiter Hydraulic Machinery Co ltd
Current assignee: Jiangsu Feiter Hydraulic Machinery Co ltd
Priority date: 2022-09-03
Filing date: 2022-09-03
Publication date: 2023-01-20
Anticipated expiration: 2032-09-03

Abstract

The utility model discloses a direction valve convenient to maintain, including direction valve body and valve plate, the inside of direction valve body is provided with the valve pocket, the inside bottom mid portion fixedly connected with hydraulic stem of direction valve body, the upper end of hydraulic stem is rotated and is connected with the axis of rotation, the upper end fixedly connected with of axis of rotation rotates the handle, the side surface fixedly connected with valve of axis of rotation, the valve is provided with two, the surperficial upper end fixedly connected with valve plate of axis of rotation, the upper surface both ends of direction valve body are run through respectively and have been seted up first dimension and have been protected mouthful with the second dimension, the utility model discloses a valve plate, first dimension that set up protect mouthful and second dimension protect mouthful, after long-time use, when the valve pocket inside needs carry out periodic maintenance of direction valve, can upwards mention through rotating the handle, twist afterwards and move the rotation handle, make the valve plate rotate to perpendicular to direction valve body, can maintain the valve pocket inner space through first dimension and second dimension protect mouthful.

Description

Directional valve convenient to maintain

Technical Field

The utility model belongs to the technical field of the directional valve, concretely relates to directional valve convenient to maintain.

Background

The directional control valve is a kind of hydraulic valve, which is used to control the flow direction of oil liquid in hydraulic system or adjust its flow rate and pressure. The directional control valves are of the types of one-way valves, hydraulic control one-way valves, reversing valves, stroke reducing valves, liquid filling valves, shuttle valves and the like.

Present direction valve is when using, fixes the inside at the pipeline with the direct hot melt of direction valve through the hot melt technique usually and uses, when needs are maintained direction valve inner structure, difficultly pulls down the direction valve, consequently has certain limitation during the use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a direction valve convenient to maintain to solve present direction valve that proposes in the above-mentioned background art and when using, fix the inside at the pipeline with the direct hot melt of direction valve through the hot melt technique usually and use, when needs are maintained direction valve inner structure, the difficult direction valve that pulls down, consequently there is the problem of certain limitation during the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direction valve convenient to maintain, includes direction valve body and valve plate, direction valve body's inside is provided with the valve pocket, direction valve body's inside bottom mid portion fixedly connected with hydraulic stem, the upper end of hydraulic stem is rotated and is connected with the axis of rotation, the upper end fixedly connected with of axis of rotation rotates the handle, the side surface fixedly connected with valve of axis of rotation, the valve is provided with two, the surperficial upper end fixedly connected with valve plate of axis of rotation, direction valve body's upper surface both ends are run through respectively and have been seted up first dimension and have been protected mouthful and the second dimension and protect mouthful.

Preferably, both of the valves are of an arc-shaped structure.

Preferably, the first maintenance opening is of a square structure, and the second maintenance opening is of a circular structure.

Preferably, the surfaces of the two sides of the direction valve body are fixedly connected to equipment through a fixing block and a first fixing screw.

Preferably, the other two side surfaces of the direction valve body are fixedly connected to one end of the valve pipe through a connecting piece and a second fixing screw.

Preferably, the lower surface of the valve plate is provided with a first sealing layer.

Preferably, the peripheral surface of the valve plate is provided with a second sealing layer.

Compared with the prior art, the utility model provides a directional valve convenient to maintain possesses following beneficial effect:

1. the utility model discloses a valve plate, first dimension mouth and second dimension mouth that sets up, after long-time use, when the valve pocket inside of directional valve need carry out periodic maintenance, can upwards mention through rotating the handle, twist afterwards and move the rotation handle, make the valve plate rotate to perpendicular to direction valve body, can maintain the valve pocket inner space through first dimension mouth and second dimension mouth, when having avoided present directional valve to use effectively, fix the direct hot melt of directional valve in the inside of pipeline through the hot melt technique usually, when needing to maintain the internal structure of directional valve, it is difficult to pull down the directional valve, therefore there is the problem of certain limitation when using;

2. the utility model discloses a first dimension mouth guard and the second dimension mouth guard that set up, and first dimension mouth guard is square structure, and the second dimension mouth guard is circular structure to adapt to different maintenance tools and use, through the valve that sets up, when rotating the handle and lifting upwards, when the valve plate is perpendicular to the direction valve body after rotating, two valves that set up in the axis of rotation side surface can block the valve pocket inside the direction valve body, thereby prevent that the inside object of valve body from continuing to circulate;

3. the utility model discloses a fixed block and the first set screw that set up, can install the direction valve body through first set screw and fixed block and use on equipment during the use, through the connecting piece and the second set screw that set up, can make the external pipeline of direction valve body connection use through second set screw and connecting piece during the use, through the first sealing layer that sets up, leakproofness between valve plate lower surface and the direction valve body has been guaranteed, through the second sealing layer that sets up, surface all around of valve plate and leakproofness between the direction valve body have been guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a directional valve convenient for maintenance according to the present invention;

fig. 2 is a cross-sectional view of a top view of the easy-to-maintain directional valve of the present invention;

fig. 3 is a top view of the easy-to-maintain directional valve of the present invention;

fig. 4 is a schematic view of a material structure of a valve plate of the directional valve convenient for maintenance according to the present invention;

in the figure: 1. a direction valve body; 2. a fixed block; 3. a first set screw; 4. a connecting member; 5. a second set screw; 6. a valve tube; 7. a valve plate; 8. rotating the handle; 9. a rotating shaft; 10. a valve; 11. a first maintenance port; 12. a second dimension mouth guard; 13. a first sealing layer; 14. a second sealing layer; 15. a valve cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a direction valve convenient to maintain, including direction valve body 1 and valve plate 7, the inside of direction valve body 1 is provided with valve pocket 15, the inside bottom mid portion fixedly connected with hydraulic stem of direction valve body 1, the upper end of hydraulic stem is rotated and is connected with axis of rotation 9, the upper end fixedly connected with of axis of rotation 9 rotates handle 8, the side surface fixedly connected with valve 10 of axis of rotation 9, valve 10 is provided with two, the surperficial upper end fixedly connected with valve plate 7 of axis of rotation 9, the upper surface both ends of direction valve body 1 are run through respectively and have been seted up first dimension mouth 11 and second dimension mouth 12, valve plate 7 through the setting, first dimension mouth 11 and second dimension mouth 12, after long-time use, when the inside needs of valve pocket 15 of direction valve carry out periodic maintenance, can upwards mention through rotating handle 8, twist afterwards and rotate handle 8, make valve plate 7 rotate to perpendicular to direction valve body 1, can maintain the internal space of valve pocket 15 through first dimension mouth 11 and second dimension mouth 12, when having avoided present direction valve when using effectively, normally the inside hot melt technique is directly fixed in the use in the direction of direction pipeline, therefore there is difficult when the direction to maintain the restriction to the internal structure, there is the problem when dismantling the direction to the use.

The utility model discloses in, preferred, two valves 10 are the arc structure, through the valve 10 that sets up, upwards mention when rotating handle 8, when rotating 7 perpendicular to direction valve bodies 1 of back valve plate, set up two valves 10 that set up the side surface in axis of rotation 9 and can block 1 inside valve pocket of direction valve body to prevent that the inside object of valve body from continuing to circulate.

The utility model discloses in, preferred, first dimension protects mouthful 11 and is square structure, and second dimension protects mouthful 12 and be circular structure, and first dimension protects mouthful 11 and second dimension and protects mouthful 12 through setting up, and first dimension protects mouthful 11 and be square structure, and second dimension protects mouthful 12 and be circular structure to adapt to different maintenance tools and use.

The utility model discloses in, preferred, the both sides surface of direction valve body 1 all through

fixed block

2 and 3 fixed connection of first set screw on equipment, through the fixed block 2 and the first set screw 3 that set up, can install direction valve body 1 through first set screw 3 and fixed block 2 and use on equipment during the use.

The utility model discloses in, preferred, the other both sides surface of direction valve body 1 all is through connecting

piece

4 and 5 fixed connection of second set screw in the one end of valve pipe 6, through connecting piece 4 and the second set screw 5 that set up, can make direction valve body 1 connect external pipeline to use through second set screw 5 and connecting piece 4 during the use.

The utility model discloses in, preferred, the lower surface of valve plate 7 is provided with first sealing layer 13, through the first sealing layer 13 that sets up, has guaranteed the leakproofness between valve plate 7 lower surface and the direction valve body 1.

The utility model discloses in, preferred, valve plate 7 all be provided with second sealing layer 14 on the surface all around, through the second sealing layer 14 that sets up, guaranteed valve plate 14 the surface all around and the leakproofness between the directional valve body 1.

The utility model discloses a theory of operation and use flow: when in use, through the valve plate 7, the first maintenance port 11 and the second maintenance port 12, after long-time use, when the interior of the valve cavity 15 of the directional valve needs to be regularly maintained, the valve plate 7 can be rotated to be perpendicular to the direction valve body 1 by rotating the handle 8 to lift up and then twisting the handle 8, the space inside the valve cavity 15 can be maintained through the first maintenance port 11 and the second maintenance port 12, which effectively avoids the problems that when the prior directional valve is used, the directional valve is generally hot-melt fixed directly inside the pipe by a hot-melt technique, when the internal structure of the directional valve needs to be maintained, the directional valve is difficult to be disassembled, so that the problem of certain limitation exists when in use, through the arrangement of the first maintenance port 11 and the second maintenance port 12, the first maintenance port 11 is of a square structure, the second maintenance port 12 is of a round structure, so as to adapt to the use of different maintenance tools, through the arrangement of the valve 10, when the rotating handle 8 is lifted upwards and the valve plate 7 is rotated to be perpendicular to the directional valve body 1, the two valves 10 arranged on the side surface of the rotating shaft 9 block the valve cavity inside the directional valve body 1, thereby preventing the objects in the valve body from continuously circulating, the direction valve body 1 can be arranged on equipment for use through the first fixing screw 3 and the fixing block 2 when in use through the fixing block 2 and the first fixing screw 3, through the connecting piece 4 and the second fixing screw 5, when in use, the direction valve body 1 can be connected with an external pipeline for use through the second fixing screw 5 and the connecting piece 4, the first sealing layer 13 is arranged, so that the sealing performance between the lower surface of the valve plate 7 and the direction valve body 1 is ensured, through the second sealing layer 14, the sealing performance between the peripheral surface of the valve plate 14 and the direction valve body 1 is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direction valve convenient to maintain, includes direction valve body (1) and valve plate (7), its characterized in that: the inside of direction valve body (1) is provided with valve pocket (15), the inside bottom mid portion fixedly connected with hydraulic stem of direction valve body (1), the upper end of hydraulic stem is rotated and is connected with axis of rotation (9), the upper end fixedly connected with of axis of rotation (9) rotates handle (8), side surface fixedly connected with valve (10) of axis of rotation (9), valve (10) are provided with two, the surperficial upper end fixedly connected with valve plate (7) of axis of rotation (9), the upper surface both ends of direction valve body (1) are run through respectively and have been seted up first dimension and have been protected mouthful (11) and second dimension and protect mouthful (12).

2. A directional valve for ease of maintenance according to claim 1 wherein: the two valves (10) are both arc-shaped structures.

3. A service-friendly directional valve as set forth in claim 1, wherein: the first maintenance opening (11) is of a square structure, and the second maintenance opening (12) is of a circular structure.

4. A directional valve for ease of maintenance according to claim 1 wherein: the two side surfaces of the directional valve body (1) are fixedly connected to equipment through a fixing block (2) and a first fixing screw (3).

5. A service-friendly directional valve as set forth in claim 1, wherein: the other two side surfaces of the directional valve body (1) are fixedly connected to one end of the valve pipe (6) through a connecting piece (4) and a second fixing screw (5).

6. A service-friendly directional valve as set forth in claim 1, wherein: the lower surface of the valve plate (7) is provided with a first sealing layer (13).

7. A service-friendly directional valve as set forth in claim 1, wherein: and the peripheral surfaces of the valve plate (7) are provided with second sealing layers (14).