CN219082272U

CN219082272U - Valve compensation leak protection mechanism

Info

Publication number: CN219082272U
Application number: CN202223128689.5U
Authority: CN
Inventors: 佟宝会
Original assignee: Tianjin Tanggu Weisa Valve Co ltd
Current assignee: Tianjin Tanggu Weisa Valve Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-26
Anticipated expiration: 2032-11-24

Abstract

The utility model belongs to the technical field of valves, and particularly relates to a valve compensation leakage-proof mechanism, which comprises an equipment box, wherein a connecting pipe is arranged at the bottom of the equipment box, a valve body is arranged at the bottom of the connecting pipe, a medium inlet is arranged at one side of the bottom of the valve body, a medium outlet is arranged at the other side of the bottom of the valve body, a motor is arranged at one side of the inside of the equipment box, a first bevel gear is arranged at the driving end of the motor, a second bevel gear is arranged at the upper side of the inside of the equipment box, a rotating shaft is arranged at the bottom of the second bevel gear, a switch is arranged at the front of the equipment box, a baffle is arranged at the bottom of the rotating shaft, a molding is arranged at the joint of the valve body and the rotating shaft, a arc-shaped groove is arranged at the top of the molding, a cap plug is arranged at the top of the valve body, and a cavity is arranged between the outer wall of the cap plug and the inner wall. The utility model can achieve good compensation leakage prevention and replace manpower to switch through the motor, the first bevel gear, the second bevel gear, the embedded strip, the arc-shaped groove, the cap plug and the cavity.

Description

Valve compensation leak protection mechanism

Technical Field

The utility model relates to the technical field of valves, in particular to a valve compensation leakage-proof mechanism.

Background

The valve (valve) is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, diverting or overflow pressure relief and the like; valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The prior art has the following problems:

1. the existing compensating leakage-proof mechanism of the valve has poor compensating leakage-proof effect, and the medium is easy to leak at the switch rotating shaft, thereby causing potential safety hazard and waste of materials;

2. when inflammable and explosive and harmful medium in the pipeline leak, the valve cannot be closed due to rust and aging, so that the medium cannot be stopped immediately, and a great safety risk exists.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a valve compensation leakage-proof mechanism, which solves the problems that the existing compensation leakage-proof effect is poor and the valve cannot be closed due to the leakage of a pipeline.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve compensation leak protection mechanism, includes the equipment box, the bottom of equipment box is provided with the connecting pipe, the bottom of connecting pipe is provided with the valve body, one side of valve body bottom is provided with the medium import, the opposite side of valve body bottom is provided with the medium export, one side of equipment box inside is provided with the motor, the driving end of motor is provided with first bevel gear, the upside of equipment box inside is provided with the second bevel gear, the bottom of second bevel gear is provided with the pivot, the front of equipment box is provided with the switch, the bottom of pivot is provided with the baffle, the junction of valve body and pivot is provided with the filler rod, the top of filler rod is provided with the arc wall, the top of valve body is provided with the cap plug, be provided with the cavity between cap plug outer wall and the inner wall.

As a preferable technical scheme of the utility model, the equipment box is fixedly connected with the valve body through a connecting pipe, and the medium inlet and the medium outlet are fixedly arranged on two sides of the bottom of the valve body.

As a preferable technical scheme of the utility model, the motor is fixedly arranged at one side of the inside of the equipment box, and the motor is electrically connected with the switch through a wire.

As a preferable technical scheme of the utility model, the back of the switch is provided with a wire, and the switch is electrically connected with an external power supply through the wire.

As a preferable technical scheme of the utility model, the second bevel gear is in transmission connection with the motor through the first bevel gear, and the baffle is in rotary connection with the second bevel gear through the rotating shaft.

As a preferable technical scheme of the utility model, the insertion strip is fixedly arranged at the joint of the valve body and the rotating shaft, and the insertion strip is made of high polymer materials.

As a preferable technical scheme of the utility model, the cap plug is clamped in the arc-shaped groove, and the cap plug is made of high polymer rubber materials.

Compared with the prior art, the utility model provides a valve compensation leakage-proof mechanism, which has the following beneficial effects:

1. this valve compensation leakage prevention mechanism has set up the fillet in the clearance of valve body and pivot and can effectually prevent that the medium from permeating, and after the too big follow the penetration of medium pressure was gone into from the fillet, the medium gets into in the cavity of cap stopper along the clearance of fillet, can make the cavity expand more when the more that the medium got into, and the card is in the arc wall on valve body top after the cavity expansion to make the medium can not reveal away from the clearance in valve body and the pivot, have very fine compensation leakage prevention's effect, avoided the waste of material and the emergence of incident.

2. This valve compensation leak protection mechanism, through the motor in the switch start-up mounting box, the motor rotation drives first bevel gear rotation, and first bevel gear rotation drives second bevel gear rotation, drives pivot and baffle rotation and closes the valve when second bevel gear rotation to when the pipeline takes place to reveal, avoided the valve to keep away inflammable and explosive and the continuation of poisonous and harmful medium of avoiding revealing because of rust ageing manpower phenomenon, timely closure has very big safety guarantee.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the equipment box of the present utility model;

FIG. 3 is a schematic view of the internal structure of the valve body of the present utility model;

fig. 4 is a schematic view of the cap plug structure of the present utility model.

In the figure: 1. an equipment box; 2. a connecting pipe; 3. a valve body; 4. a medium inlet; 5. a medium outlet; 6. a motor; 7. a first bevel gear; 8. a second bevel gear; 9. a rotating shaft; 10. a switch; 11. a baffle; 12. a filler rod; 13. an arc-shaped groove; 14. a cap plug; 15. a cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a valve compensation leak protection mechanism, including equipment box 1, the bottom of equipment box 1 is provided with and is provided with connecting pipe 2, the bottom of connecting pipe 2 is provided with valve body 3, one side of valve body 3 bottom is provided with medium import 4, the opposite side of valve body 3 bottom is provided with medium export 5, one side of equipment box 1 inside is provided with motor 6, the driving end of motor 6 is provided with first bevel gear 7, the upside of equipment box 1 inside is provided with second bevel gear 8, the bottom of second bevel gear 8 is provided with pivot 9, the front of equipment box 1 is provided with switch 10, the bottom of pivot 9 is provided with baffle 11, the junction of valve body 3 and pivot 9 is provided with moulding 12, the top of moulding 12 is provided with arc wall 13, the top of valve body 3 is provided with cap 14, be provided with cavity 15 between cap 14 outer wall and the inner wall.

In the embodiment, the device box 1 is fixedly connected with the valve body 3 through the connecting pipe 2, the device box 1 is used for placing devices such as a motor 6, the medium inlet 4 and the medium outlet 5 are fixedly arranged on two sides of the bottom of the valve body 3, and the medium inlet 4 and the medium outlet 5 can be connected with a pipeline; the motor 6 is fixedly arranged at one side of the inside of the equipment box 1, the motor 6 is electrically connected with the switch 10 through a wire, and the motor 6 can provide power for the rotation of the baffle 11; the back of the switch 10 is provided with a wire, the switch 10 is electrically connected with an external power supply through the wire, and the switch 10 can control the on and off of the motor 6; the second bevel gear 8 is in transmission connection with the motor 6 through the first bevel gear 7, the baffle 11 is in rotation connection with the second bevel gear 8 through the rotating shaft 9, and the arrangement of the first bevel gear 7, the second bevel gear 8 and the rotating shaft 9 forms a transmission mechanism, so that power is stably transmitted; the insertion strip 12 is fixedly arranged at the joint of the valve body 3 and the rotating shaft 9, the insertion strip 12 is made of a high polymer material, and the insertion strip 12 can be used for placing medium leakage from a gap; the cap stopper 14 is clamped in the arc-shaped groove 13, the cap stopper 14 is made of high polymer rubber materials, and the leakage-proof effect is enhanced due to the arrangement of the cap stopper 14.

The working principle and the using flow of the utility model are as follows: an operator starts a motor 6 in the equipment box 1 through a switch 10, the motor 6 rotates to drive a first bevel gear 7 to rotate, the first bevel gear 7 rotates to drive a second bevel gear 8 to rotate, and the second bevel gear 8 rotates to drive a rotating shaft 9 and a baffle 11 to rotate, so that the valve is opened and closed; the insertion strip 12 arranged in the gap between the valve body 3 and the rotating shaft 9 can effectively prevent medium from penetrating, when the medium pressure is too high, the medium enters the cavity 15 of the cap plug 14 along the gap between the insertion strip 12, when the medium enters more, the cavity 15 is expanded more, and the cavity 15 is clamped in the arc-shaped groove 13 at the top end of the valve body 3 after being expanded, so that the medium cannot leak out from the gap between the valve body 3 and the rotating shaft 9; when in installation, one end of the pipeline is installed at the medium inlet 4, and the other end is installed at the medium outlet 5, so that the valve can be installed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a valve compensation leak protection mechanism which characterized in that: including equipment box (1), the bottom of equipment box (1) is provided with connecting pipe (2), the bottom of connecting pipe (2) is provided with valve body (3), one side of valve body (3) bottom is provided with medium import (4), the opposite side of valve body (3) bottom is provided with medium export (5), one side of equipment box (1) inside is provided with motor (6), the driving end of motor (6) is provided with first bevel gear (7), the upside of equipment box (1) inside is provided with second bevel gear (8), the bottom of second bevel gear (8) is provided with pivot (9), the front of equipment box (1) is provided with switch (10), the bottom of pivot (9) is provided with baffle (11), the junction of valve body (3) and pivot (9) is provided with filler rod (12), the top of valve body (3) is provided with filler rod (14), be provided with between filler rod (14) outer wall and inner wall cavity (15).

2. The valve compensating leak-proof mechanism of claim 1, wherein: the device box (1) is fixedly connected with the valve body (3) through the connecting pipe (2), and the medium inlet (4) and the medium outlet (5) are fixedly arranged on two sides of the bottom of the valve body (3).

3. The valve compensating leak-proof mechanism of claim 1, wherein: the motor (6) is fixedly arranged on one side of the inside of the equipment box (1), and the motor (6) is electrically connected with the switch (10) through a wire.

4. The valve compensating leak-proof mechanism of claim 1, wherein: the back of the switch (10) is provided with a wire, and the switch (10) is electrically connected with an external power supply through the wire.

5. The valve compensating leak-proof mechanism of claim 1, wherein: the second bevel gear (8) is in transmission connection with the motor (6) through the first bevel gear (7), and the baffle (11) is in rotary connection with the second bevel gear (8) through the rotating shaft (9).

6. The valve compensating leak-proof mechanism of claim 1, wherein: the filler rod (12) is fixedly arranged at the joint of the valve body (3) and the rotating shaft (9), and the filler rod (12) is made of a high polymer material.

7. The valve compensating leak-proof mechanism of claim 1, wherein: the cap plug (14) is clamped in the arc-shaped groove (13), and the cap plug (14) is made of high polymer rubber materials.