CN220320450U

CN220320450U - Gas flow control valve

Info

Publication number: CN220320450U
Application number: CN202322040240.1U
Authority: CN
Inventors: 田晓军; 田晓剑; 陈洪博
Original assignee: Shanxi Heyun Energy Service Co ltd
Current assignee: Shanxi Heyun Energy Service Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-09
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a gas flow control valve, and relates to the technical field of valves. The gas flow control valve comprises a valve body, wherein a fixed sleeve is fixedly connected to the outer wall of the valve body, a movable sleeve is connected to the inner wall of the fixed sleeve in a sliding manner, a semicircular clamping block is elastically connected to the inner wall of the movable sleeve through a reset spring, a sealing cover is hinged to the inner wall of the upper end of the movable sleeve, a pull ring is fixedly connected to the outer wall of the upper end of the sealing cover, a fixed plate is fixedly connected to the outer wall of the right side of the valve body, a guide rail is fixedly connected to the upper end of the fixed plate, and a sliding block is elastically connected to the inner wall of the guide rail through a fastening spring. According to the utility model, the whole valve body is sealed through the cooperation of the movable sleeve and the fixed sleeve, so that the risk of gas leakage is effectively realized, and the quick installation and the quick disassembly are realized through the cooperation of the hook claw, the sliding frame and the guide rail sliding block, so that the working efficiency in the installation and the disassembly can be effectively improved.

Description

Gas flow control valve

Technical Field

The utility model relates to the technical field of valves, in particular to a gas flow control valve.

Background

The gas fuel is generally known and can be divided into liquefied petroleum gas, natural gas and coal gas. In people's daily life, gas has an important role. Like usual cooking of food, gas ovens are used. The gas water heater is also needed for the hot water used during bath. Even cars can use gas as fuel. The gas is easy to burn and has no impurity, so the gas is a fuel which can not pollute the air.

Usually people need to use the bolt to open and close the valve, if the valve is not screwed up, the risk of gas leakage is generated, and therefore unavoidable harm is caused, the risk of gas poisoning is caused for personnel, and the damage of gas explosion caused by open fire is encountered.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a gas flow control valve, which solves the problems that gas leakage can be generated for screwing and the mounting and dismounting are relatively complicated in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a gas flow control valve. The valve comprises a valve body, fixedly connected with fixed sleeve on the outer wall of valve body, sliding connection has movable sleeve on fixed sleeve's the inner wall, movable sleeve's inner wall has semicircle fixture block through reset spring elastic connection, movable sleeve's upper end inner wall articulates there is sealed lid, sealed upper end outer wall fixedly connected with pull ring.

Preferably, the right side outer wall fixedly connected with fixed plate of valve body, the upper end fixedly connected with guide rail of fixed plate, the inner wall of guide rail is through fastening spring elastic connection has the slider, the upper end outer wall fixedly connected with supporting shoe of fixed plate, the outer wall rotation of supporting shoe is connected with the rocker, the outer wall sliding connection of rocker has the slip frame, the outer wall fixedly connected with knuckle of slip frame.

Preferably, a rectangular groove is formed in the outer wall of the movable sleeve, and the semicircular clamping block slides on the inner wall of the rectangular groove.

Preferably, one end of the return spring is fixedly connected to the inner wall of the movable sleeve, and the other end of the return spring is fixedly connected to the outer wall of the semicircular clamping block.

Preferably, four groups of rectangular through holes are formed in the outer wall of the fixing sleeve, and the semicircular clamping blocks are clamped with the rectangular through holes.

Preferably, the sealing cover slides on the inner wall of the movable sleeve.

Preferably, the bottom end of the sliding frame is hinged to the top end of the fixing plate.

Preferably, one end of the fastening spring is fixedly connected to the inner wall of the guide rail, and the other end of the fastening spring is fixedly connected to the outer wall of the sliding block

The utility model provides a gas flow control valve. The beneficial effects are as follows:

(1) When the gas flow control valve is used, firstly, the whole screwed valve body is protected through the mutual matching of the fixed sleeve and the movable sleeve, when the valve needs to be unscrewed or closed, the movable sleeve is pressed downwards, the movable sleeve slides into the fixed sleeve, then the valve part can be screwed, after the use is finished, the movable sleeve is only required to be moved upwards, then the movable sleeve is fixed by utilizing the semicircular clamping block and the reset spring, and finally, the sealing cover is closed, so that the whole valve body is sealed, the tightness is realized, and the damage caused by gas leakage can be effectively prevented.

(2) When the gas flow control valve is used, only the flange to be butted is required to be aligned and tightly attached during installation, and then the rocker is broken leftwards, so that the hinged hook is clamped leftwards, the two connected flanges are fixed, the rocker is simply limited through the fastening spring and the sliding block after the fixing is confirmed, the hook at the right end can be effectively fixed, the fixing between the pipeline flanges can be primarily kept, and the valve body can be installed more conveniently and rapidly.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a fixing sleeve according to the present utility model;

FIG. 3 is a schematic view of the structure of the claw of the present utility model;

FIG. 4 is a schematic view of the valve body of the present utility model.

In the figure: 1. a valve body; 2. a fixed sleeve; 3. a movable sleeve; 4. a return spring; 5. a semicircular clamping block; 6. sealing cover; 7. a pull ring; 8. a fixing plate; 9. a support block; 10. a rocker; 11. a sliding frame; 12. a claw; 13. a guide rail; 14. a slide block; 15. and fastening the spring.

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. 1-4, the utility model provides a gas flow control valve, which comprises a valve body 1, a common flow control valve outside the valve body 1 is mainly used for controlling the flow of gas and liquid, the situation that the size of the upper end inner wall of the movable sleeve 3 is consistent with that of a switch at the upper end of the valve body 1 is avoided, a movable sleeve 3 is fixedly connected to the inner wall of the fixed sleeve 2, the fixed sleeve 2 and the movable sleeve 3 are matched with each other to realize the sealing of the whole valve body 1 switch, thereby effectively realizing the sealing and leakage prevention of the gas, the inner wall of the movable sleeve 3 is elastically connected with a semicircular clamping block 5 through a reset spring 4, the limit and release limit of the movable sleeve 3 are realized through the semicircular clamping block 5 and the reset spring 4, the upper end inner wall of the movable sleeve 3 is hinged with a sealing cover 6, the upper end outer wall of the sealing cover 6 is fixedly connected with a pull ring 7, the size of the sealing cover 6 is consistent with the switch at the upper end of the valve body 1, the opening and the closing are realized through the pull ring 7 fixedly connected to the upper end, the right side outer wall of the valve body 1 is fixedly connected with a fixed plate 8, the fixed plate 8 is fixed to the outer wall at the left side of the valve body 1, the upper end of the valve body is effectively realized, the sealing and the sealing of the left side of the valve body is effectively is realized, the gas is elastically connected with a semicircular clamping block 5 through a reset spring 4, the semicircular clamping block 5 is fixedly, the upper end is fixedly connected to the upper supporting device is fixedly connected with a guide rail 13 through a guide rail 13, a slider 13 and a slider 13, a slider is fixedly connected to a slider 13 through a slider 13, and an elastic slider 13 is fixedly connected to the slider 13, and the slider is fixedly and the upper guide rail 13 is fixedly through a slider 13.

Further, the outer wall of the upper end of the fixed plate 8 is fixedly connected with the supporting block 9, the outer wall of the supporting block 9 is rotationally connected with the rocker 10, two groups of supporting blocks 9 are arranged, two groups of inner walls are fixedly connected through a cross rod, the rocker 10 is rotationally connected to the cross rod, thereby realizing rotation at a certain angle, the outer wall of the rocker 10 is slidably connected with the sliding frame 11, the outer wall of the sliding frame 11 is fixedly connected with the hook claw 12, the hook claw 12 realizes reciprocating motion through the sliding frame 11, thereby realizing fixation and limit of two flanges, the bottom end of the sliding frame 11 is hinged to the top end of the fixed plate 8, a rectangular groove is formed in the outer wall of the movable sleeve 3, the semicircular clamping block 5 slides on the inner wall of the rectangular groove, the semicircular clamping block 5 slides through the rectangular groove, thereby enabling the semicircular clamping block 5 to slide, thereby enabling the movable sleeve 3 to be fixed in a limit mode, one end of the reset spring 4 is fixedly connected to the inner wall of the movable sleeve 3, the semicircular clamping block 5 is fixedly connected to the inner wall of the movable sleeve 3 through the elastic effect, the reciprocating motion of the semicircular clamping block 5 is realized through the elasticity of the reset spring 4, the semicircular clamping block 5 can be limited under the elastic effect, the rectangular clamping block 2 is formed on the outer wall, the rectangular clamping block 2 is provided with the rectangular clamping block 5, the rectangular clamping block 3 is hinged to the rectangular inner wall 3 through the rectangular sleeve 3, the rectangular sleeve 3 is opened, the sliding through the rectangular sleeve 3 is opened, the rectangular sleeve 3 is opened on the inner wall is opened, the movable sleeve 3 is opened, the sliding through the sliding sleeve 3 is opened, and the sliding 3 is opened on the sealing cover is opened, and the sealing cover is opened and is opened, and is opened through the sealing is used for the sealing is and is used for the sealing. The rocker 10 slides in the rectangular hole groove to drive the whole sliding frame 11 to reciprocate, one end of the fastening spring 15 is fixedly connected to the inner wall of the guide rail 13, the other end of the fastening spring 15 is fixedly connected to the outer wall of the sliding block 14, and the fastening spring 15 enables the sliding block 14 to reciprocate left and right through elasticity, so that the rocker 10 can be limited and released.

In the utility model, when the valve is used, the sealing cover 6 is pulled through the pull ring 7, then the movable sleeve 3 is pressed downwards, so that the limiting reset spring 4 and the semicircular clamping block 5 slide inwards due to the pressing, the limiting of the movable sleeve 3 is released, the movable sleeve 3 slides into the inner wall of the fixed sleeve 2, at the moment, the switch at the upper end of the whole valve body 1 is exposed, the switch can be operated at the moment, the whole flow control valve is opened and closed, the movable sleeve 3 is pulled upwards after the valve is used, when the valve is pulled to a certain extent, the semicircular clamping block 5 is popped up by the reset spring 4 due to the elastic action, the movable sleeve 3 is fixed again, and then the sealing cover 6 at the upper end is closed, so that the sealing of the switch of the whole valve body 1 can be realized, and the damage caused by gas leakage is effectively prevented.

Furthermore, during installation, only the flanges at the left end and the right end are connected together, and then the rocker 10 is pulled to rotate leftwards, so that the whole sliding frame 11 and the hook claw 12 at the right end are driven to clamp, after the flanges are fixed, the sliding block 14 is pulled to move leftwards, when the rocker 10 rotates to a proper position, the sliding block 14 is loosened, the restoring is realized by using the elasticity of the fastening spring 15, so that the rocker 10 is effectively limited, the two flanges can be firmly fixed by the hook claws 12, and the connection and the stability of the flanges during installation can be effectively realized due to the four groups of the hook claws 12, so that the quick installation of the valve body 1 is effectively realized, and the working efficiency during installation is effectively improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Gas flow control valve, including valve body (1), its characterized in that: fixed sleeve (2) is fixedly connected to the outer wall of valve body (1), sliding connection has movable sleeve (3) on the inner wall of fixed sleeve (2), the inner wall of movable sleeve (3) is through reset spring (4) elastic connection semi-circular fixture block (5), the upper end inner wall of movable sleeve (3) articulates there is sealed lid (6), the upper end outer wall fixedly connected with pull ring (7) of sealed lid (6).

2. A gas flow control valve according to claim 1, wherein: the valve is characterized in that a fixed plate (8) is fixedly connected to the outer wall of the right side of the valve body (1), a guide rail (13) is fixedly connected to the upper end of the fixed plate (8), a sliding block (14) is elastically connected to the inner wall of the guide rail (13) through a fastening spring (15), a supporting block (9) is fixedly connected to the outer wall of the upper end of the fixed plate (8), a rocker (10) is rotatably connected to the outer wall of the supporting block (9), a sliding frame (11) is slidably connected to the outer wall of the rocker (10), and a hook claw (12) is fixedly connected to the outer wall of the sliding frame (11).

3. A gas flow control valve according to claim 1, wherein: rectangular grooves are formed in the outer wall of the movable sleeve (3), and the semicircular clamping blocks (5) slide on the inner walls of the rectangular grooves.

4. A gas flow control valve according to claim 1, wherein: one end of the return spring (4) is fixedly connected to the inner wall of the movable sleeve (3), and the other end of the return spring (4) is fixedly connected to the outer wall of the semicircular clamping block (5).

5. A gas flow control valve according to claim 1, wherein: four groups of rectangular through holes are formed in the outer wall of the fixed sleeve (2), and the semicircular clamping blocks (5) are clamped with the rectangular through holes.

6. A gas flow control valve according to claim 1, wherein: the sealing cover (6) slides on the inner wall of the movable sleeve (3).

7. A gas flow control valve according to claim 2, wherein: the bottom end of the sliding frame (11) is hinged to the top end of the fixed plate (8).

8. A gas flow control valve according to claim 2, wherein: one end of the fastening spring (15) is fixedly connected to the inner wall of the guide rail (13), and the other end of the fastening spring (15) is fixedly connected to the outer wall of the sliding block (14).