CN216975377U

CN216975377U - Two-way overflow valve capable of adjusting flow

Info

Publication number: CN216975377U
Application number: CN202220055449.8U
Authority: CN
Inventors: 杨文强; 关红艳
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-15
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a bidirectional overflow valve capable of adjusting flow, which comprises an overflow valve body and a mounting seat positioned below the overflow valve body, wherein the bottom of the overflow valve body is fixedly connected with a bottom plate, the top of the mounting seat is fixedly connected with a limiting plate, the bottom of the bottom plate is provided with a clamping groove matched with the limiting plate, the right side of an inner cavity of the clamping groove is provided with a groove, and a fixing plate is fixedly connected between the top and the bottom of the inner cavity of the groove. This two-way overflow valve of adjustable flow through pulling the arm-tie right to drive the slide bar and remove right, make the slide bar drive the movable plate and remove right, thereby drive the cardboard and remove right, make the cardboard break away from the bayonet socket in the limiting plate, make the cardboard no longer block the limiting plate, can be convenient take out the limiting plate from the draw-in groove, can be convenient dismantle overflow valve body and mount pad, operate convenient and fast more that the use is got up, use labour saving and time saving more.

Description

Two-way overflow valve capable of adjusting flow

Technical Field

The utility model relates to the technical field of overflow valves, in particular to a bidirectional overflow valve capable of adjusting flow.

Background

The relief valve is a commonly used pressure control element in a hydraulic system and can be used as a constant pressure relief valve or a safety valve. The overflow valve is usually used in the aspect of pressure control, and when the existing bidirectional overflow valve needs to be maintained, the overflow valve needs to be disassembled by unscrewing a bolt, so that the disassembly and the assembly of the overflow valve are inconvenient and quick, time and labor are wasted in operation, a flow regulating valve is often required to be additionally arranged on a hydraulic oil line to regulate the flow, the flow of the bidirectional overflow valve cannot be conveniently regulated, the installation space is wasted, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a bidirectional overflow valve capable of adjusting the flow, which solves the problems that the overflow valve is inconvenient and quick to disassemble and assemble and the flow of the bidirectional overflow valve cannot be adjusted conveniently.

In order to realize the purpose, the utility model is realized by the following technical scheme: a flow-adjustable two-way overflow valve comprises an overflow valve body and a mounting seat positioned below the overflow valve body, wherein the bottom of the overflow valve body is fixedly connected with a bottom plate, the top of the mounting seat is fixedly connected with a limiting plate, the bottom of the bottom plate is provided with a clamping groove matched with the limiting plate, the right side of an inner cavity of the clamping groove is provided with a groove, a fixed plate is fixedly connected between the top and the bottom of the inner cavity of the groove, the left side of the fixed plate is fixedly connected with a telescopic loop bar, the telescopic loop bar comprises a telescopic sleeve and a telescopic rod, the left end of the telescopic rod is fixedly connected with the right side of a movable plate, the right side of the telescopic sleeve is fixedly connected with the left side of the fixed plate, a movable plate is slidably connected between the top and the bottom of the inner cavity of the groove, the right side of the movable plate is fixedly connected with the left end of the telescopic loop bar, and the left side of the movable plate is fixedly connected with a clamping plate, the left side of cardboard runs through the limiting plate and extends to the inside of limiting plate, the bayonet socket with cardboard looks adaptation is seted up on the right side of limiting plate, the surface cover of flexible loop bar is equipped with the spring, and the left end of spring and the outer fixed surface of telescopic link are connected, and the right-hand member of spring and the outer fixed surface of flexible cover are connected, the left side of fixed plate runs through and sliding connection has the slide bar, the left end of slide bar and the right side fixed connection of movable plate, the right-hand member of slide bar runs through the bottom plate and extends to the outside of bottom plate.

Preferably, all fixed mounting has the overflow valve monomer at the left top of overflow valve body and bottom, the oil storage chamber has been seted up on the right side at overflow valve body top, the oil guide hole has been seted up to the left and right sides of oil storage chamber inner chamber.

Preferably, the top fixedly connected with thread plate of oil storage intracavity surface, the top of thread plate is run through and threaded connection has the threaded rod, the top fixedly connected with baffle of threaded rod.

Preferably, the top of threaded rod is connected with the regulating plate with oil guide hole looks adaptation through the bearing rotation, the equal fixedly connected with deflector in the left and right sides of deflector bottom.

Preferably, the left side and the right side of the top of the mounting seat are both provided with guide grooves matched with the guide plates.

Preferably, the right end of the sliding rod is fixedly connected with a pulling plate.

Advantageous effects

The utility model provides a bidirectional overflow valve capable of adjusting flow. Compared with the prior art, the method has the following beneficial effects:

(1) this two-way overflow valve of adjustable flow through pulling the arm-tie right to drive the slide bar and remove right, make the slide bar drive the movable plate and remove right, thereby drive the cardboard and remove right, make the cardboard break away from the bayonet socket in the limiting plate, make the cardboard no longer block the limiting plate, can be convenient take out the limiting plate from the draw-in groove, can be convenient dismantle overflow valve body and mount pad, operate convenient and fast more that the use is got up, use labour saving and time saving more.

(2) This two-way overflow valve of adjustable flow through rotating the threaded rod to make the threaded rod can drive the regulating plate and reciprocate, thereby make the regulating plate plug up and lead the oilhole, the size of change that can be fine leads oilhole flow circulation, more convenience is got up in the use.

Drawings

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

FIG. 2 is a schematic structural diagram of an overflow valve body according to the present invention;

fig. 3 is a schematic view of the internal structure of the mount and the guide plate of the present invention.

In the figure: 1. an overflow valve body; 2. a mounting seat; 3. a base plate; 4. a limiting plate; 5. a card slot; 6. a groove; 7. a fixing plate; 8. a telescopic loop bar; 9. moving the plate; 10. clamping a plate; 11. a spring; 12. a slide bar; 13. an overflow valve single body; 14. an oil storage chamber; 15. an oil guide hole; 16. a thread plate; 17. a threaded rod; 18. an adjusting plate; 19. a guide plate; 20. a guide groove; 21. and (5) pulling the plate.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a two-way overflow valve with adjustable flow comprises an overflow valve body 1 and a mounting seat 2 positioned below the overflow valve body 1, wherein the bottom of the overflow valve body 1 is fixedly connected with a bottom plate 3, the top of the mounting seat 2 is fixedly connected with a limiting plate 4, the bottom of the bottom plate 3 is provided with a clamping groove 5 matched with the limiting plate 4, the right side of the inner cavity of the clamping groove 5 is provided with a groove 6, a fixed plate 7 is fixedly connected between the top and the bottom of the inner cavity of the groove 6, the left side of the fixed plate 7 is fixedly connected with a telescopic loop bar 8, a moving plate 9 is slidably connected between the top and the bottom of the inner cavity of the groove 6, the right side of the moving plate 9 is fixedly connected with the left end of the telescopic loop bar 8, the left side of the moving plate 9 is fixedly connected with a clamping plate 10, the left side of the clamping plate 10 penetrates through the limiting plate 4 and extends into the limiting plate 4, the right side of the limiting plate 4 is provided with a clamping opening matched with the clamping plate 10, outer surface cover of flexible loop bar 8 is equipped with spring 11, spring 11 is the industrial grade spring, there is fine antifatigue ability, can stretch repeatedly and use for a long time, and can change after long-term the use, the left side of fixed plate 7 runs through and sliding connection has slide bar 12, the left end of slide bar 12 and the right side fixed connection of movable plate 9, the right-hand member of slide bar 12 runs through bottom plate 3 and extends to the outside of bottom plate 3, can be convenient take out limiting plate 4 from the draw-in groove, can be convenient dismantle overflow valve body 1 and mount pad 2, convenient and fast more that the operation used, use labour saving and time saving more.

Further, in order to facilitate pulling the sliding rod 12, a pulling plate 21 is fixedly connected to the right end of the sliding rod 12.

Further, for the convenient flow of adjusting the overflow valve, overflow valve monomer 13 has been installed with the equal fixed mounting in bottom in the left top of overflow valve body 1, oil storage chamber 14 has been seted up on the right side at overflow valve body 1 top, oil guide hole 15 has been seted up to the left and right sides of 14 inner chambers in oil storage chamber, the top fixedly connected with flight 16 of 14 internal surfaces in oil storage chamber, flight 16's top runs through and threaded connection has threaded rod 17, threaded rod 17's top is connected with through the bearing rotation and is led the regulating plate 18 of 15 looks adaptations in oil guide hole, the size of 15 flow circulation in change guide hole that can be fine, it is more convenient to use.

Further, for convenient limiting plate 4 convenient and fast inject in draw-in groove 5, bottom plate 3 is installed more firmly with mount pad 2, the equal fixedly connected with deflector 19 of the left and right sides of deflector 19 bottom, the guide way 20 with the 19 looks adaptations of deflector is all seted up to the left and right sides at 2 tops of mount pad.

And those not described in detail in this specification are well within the skill of those in the art.

When the overflow valve is used, when the overflow valve body 1 needs to be disassembled, the sliding rod 12 is pulled rightwards, the sliding rod 12 pulls the moving plate 9 to move rightwards, so that the moving plate 9 drives the clamping plate 10 to move rightwards, the clamping plate 10 is separated from a bayonet in the limiting plate 4, the clamping plate 10 does not clamp the limiting plate 4 any more, the limiting plate 4 can be separated from the bayonet 5 in the bottom plate 3, when the overflow valve body 1 needs to be installed on the installation seat 2, the sliding rod 12 is pulled rightwards, the guide plate 19 is inserted into the guide groove 20, so that the limiting plate 4 is inserted into the bayonet 5, the sliding rod 12 is pushed leftwards, under the acting force of the spring 11, the moving plate 9 drives the clamping plate 10 to move leftwards, so that the clamping plate 10 is clamped into the bayonet in the limiting plate 4, when the flow of the overflow valve needs to be adjusted, the threaded rod 17 is rotated clockwise, so that the threaded rod 17 drives the adjusting plate 18 to move downwards, the adjusting plate 18 is moved downwards to gradually block the oil guide hole 15, and the threaded rod 17 is rotated anticlockwise, so that the adjusting plate 18 moves upwards to change the flow of the oil guide hole 15.

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 a two-way overflow valve of adjustable flow, includes overflow valve body (1) and mount pad (2) that are located overflow valve body (1) below, its characterized in that: the bottom of the overflow valve body (1) is fixedly connected with a bottom plate (3), the top of the mounting seat (2) is fixedly connected with a limiting plate (4), the bottom of the bottom plate (3) is provided with a clamping groove (5) matched with the limiting plate (4), the right side of the inner cavity of the clamping groove (5) is provided with a groove (6), a fixed plate (7) is fixedly connected between the top and the bottom of the inner cavity of the groove (6), the left side of the fixed plate (7) is fixedly connected with a telescopic loop bar (8), a movable plate (9) is slidably connected between the top and the bottom of the inner cavity of the groove (6), the right side of the movable plate (9) is fixedly connected with the left end of the telescopic loop bar (8), the left side of the movable plate (9) is fixedly connected with a clamping plate (10), and the left side of the clamping plate (10) penetrates through the limiting plate (4) and extends to the inside of the limiting plate (4), the bayonet socket with cardboard (10) looks adaptation is seted up on the right side of limiting plate (4), the surface cover of flexible loop bar (8) is equipped with spring (11), the left side of fixed plate (7) is run through and sliding connection has slide bar (12), the left end of slide bar (12) and the right side fixed connection of movable plate (9), the right-hand member of slide bar (12) runs through bottom plate (3) and extends to the outside of bottom plate (3).

2. The two-way overflow valve with adjustable flow of claim 1, characterized in that: the overflow valve is characterized in that an overflow valve single body (13) is fixedly mounted at the left top and the bottom of the overflow valve body (1), an oil storage cavity (14) is formed in the right side of the top of the overflow valve body (1), and oil guide holes (15) are formed in the left side and the right side of an inner cavity of the oil storage cavity (14).

3. The two-way overflow valve with adjustable flow of claim 2, characterized in that: the top fixedly connected with screw plate (16) of oil storage chamber (14) internal surface, the top of screw plate (16) is run through and threaded connection has threaded rod (17).

4. The two-way overflow valve with adjustable flow of claim 3, characterized in that: the top of threaded rod (17) is connected with through the bearing rotation with lead regulating plate (18) of oilhole (15) looks adaptation, the equal fixedly connected with deflector (19) of the left and right sides of bottom plate (3) bottom.

5. The two-way overflow valve with adjustable flow of claim 4, characterized in that: the left side and the right side of the top of the mounting seat (2) are both provided with guide grooves (20) matched with the guide plates (19).

6. The two-way overflow valve with adjustable flow of claim 1, characterized in that: the right end of the sliding rod (12) is fixedly connected with a pulling plate (21).