CN214384248U

CN214384248U - Gas valve convenient to change tower spring

Info

Publication number: CN214384248U
Application number: CN202120124004.6U
Authority: CN
Inventors: 冯苑欣; 冯建铭
Original assignee: Zhongshan Minko Metal Products Co ltd
Current assignee: Zhongshan Minko Metal Products Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-12
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a gas valve convenient to change tower spring relates to gas valve technical field. The utility model discloses a main part, the bottom mounting of main part has first connecting pipe, one side of main part is fixed with the second connecting pipe, the top of main part is equipped with first section of thick bamboo post, the top of first section of thick bamboo post is equipped with detachable second section of thick bamboo post, the U-shaped groove has been seted up to a side of second section of thick bamboo post, one side of second section of thick bamboo post and the position that is located the U-shaped groove are provided with first holding rod, the bottom mounting of first holding rod one end has the preforming, the preforming is hugged closely with the inner wall of second section of thick bamboo post, and preforming and second section of thick bamboo post sliding connection. The utility model discloses a first section of thick bamboo post, second section of thick bamboo post, depression bar, seal cushion and briquetting cooperation for the second section of thick bamboo post can conveniently be dismantled to the device, takes the depression bar out from the main part is inside, and then can conveniently change the tower spring that resets.

Description

Gas valve convenient to change tower spring

Technical Field

The utility model belongs to the technical field of the gas valve, especially, relate to a gas valve convenient to change tower spring.

Background

The gas valve is a novel safety matching device for gas pipeline engineering, is used for cutting off, switching on and adjusting gas in pipelines, has good control characteristic and closing sealing performance, installs tower spring in some gas valves, is used for driving the clamp plate to rebound, but the tower spring in the gas valve can't be taken out when the tower spring is damaged in current gas valve, changes inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas valve convenient to change tower spring to current problem has been solved: the tower spring in the existing gas valve can not be taken out when the tower spring is damaged, and the existing gas valve is inconvenient to use and is replaced.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a gas valve convenient for replacing a tower spring comprises a main body, wherein a first connecting pipe is fixed at the bottom end of the main body, a second connecting pipe is fixed at one side of the main body, a first cylinder column is assembled at the top end of the main body, a detachable second cylinder column is assembled at the top end of the first cylinder column, a U-shaped groove is formed in one side surface of the second cylinder column, a first holding rod is arranged at one side of the second cylinder column and positioned in the U-shaped groove, a pressing sheet is fixed at the bottom end of one end of the first holding rod, the pressing sheet is tightly attached to the inner wall of the second cylinder column, and the pressing sheet is in sliding connection with the second cylinder column;

the middle part of preforming bottom is fixed with the depression bar, be equipped with the tower spring that resets between preforming and the first section of thick bamboo post, just the tower spring that resets is located the outside of depression bar, the bottom of depression bar is located the inside of main part, the inside of main part still is equipped with the seal cushion, the outside of seal cushion is hugged closely with the inner wall of main part, the middle part of seal cushion upper surface is fixed with the briquetting.

Furthermore, the outer side of the first cylinder column is rotatably connected with a rotating ring, a second handle is fixed on the outer side of the rotating ring, and anti-slip pads are arranged on the outer side surfaces of the first holding rod and the second handle.

Furthermore, a fourth flange plate is fixed on the upper surface of the main body, a third flange plate is fixed at the bottom end of the first cylinder column, the main body and the first cylinder column are matched and fixed with the fourth flange plate through the third flange plate, the first flange plate is fixed at the bottom end of the first connecting pipe, and the second flange plate is fixed at one end of the second connecting pipe.

Further, the material of briquetting is magnet, the material of depression bar is iron.

Further, the second cylinder is connected with the first cylinder through threads.

Further, the surface of the sealing cushion block is provided with a rubber pad.

The utility model discloses following beneficial effect has:

the utility model discloses a first section of thick bamboo post, second section of thick bamboo post, depression bar, seal cushion and briquetting cooperation for the second section of thick bamboo post can conveniently be dismantled to the device, takes the depression bar out from the main part is inside, and then can conveniently change the tower spring that resets.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main body; 2. a first connecting pipe; 3. a second connecting pipe; 4. a first cylinder; 5. a second cylinder; 6. a first holding rod; 7. tabletting; 8. a pressure lever; 9. resetting the tower spring; 10. sealing the cushion block; 11. briquetting; 12. rotating the circular ring; 13. a second grip; 14. a first flange plate; 15. a second flange plate; 16. a third flange plate; 17. and a fourth flange plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a gas valve convenient for replacing a tower spring, which comprises a main body 1, wherein a first connecting pipe 2 is fixed at the bottom end of the main body 1, a second connecting pipe 3 is fixed at one side of the main body 1, a first cylinder 4 is assembled at the top end of the main body 1, a detachable second cylinder 5 is assembled at the top end of the first cylinder 4, the second cylinder 5 is connected with the first cylinder 4 through threads, so that the second cylinder 5 is more conveniently detached, a U-shaped groove is formed in one side surface of the second cylinder 5, a first holding rod 6 is arranged at one side of the second cylinder 5 and in the U-shaped groove, a pressing sheet 7 is fixed at the bottom end of one end of the first holding rod 6, the pressing sheet 7 is tightly attached to the inner wall of the second cylinder 5, the pressing sheet 7 is connected with the second cylinder 5 in a sliding manner, a pressing rod 8 is fixed at the middle part of the bottom end of the pressing sheet 7, and the pressing rod 8 is made of iron;

a reset tower spring 9 is assembled between the pressing sheet 7 and the first barrel column 4, the reset tower spring 9 is positioned on the outer side of the pressing rod 8, the bottom end of the pressing rod 8 is positioned inside the main body 1, a sealing cushion block 10 is also assembled inside the main body 1, the outer side of the sealing cushion block 10 is tightly attached to the inner wall of the main body 1, a rubber pad is arranged on the surface of the sealing cushion block 10, gas can be prevented from leaking from the sealing cushion block 10, a pressing block 11 is fixed in the middle of the upper surface of the sealing cushion block 10, the pressing block 11 is made of a magnet, the pressing rod 8 can be more conveniently drawn out from the inside of the main body 1, and the replacement of the reset tower spring 9 is completed;

the outer side of the first cylinder 4 is rotatably connected with a rotating ring 12, the outer side of the rotating ring 12 is fixed with a second handle 13, and the outer side surfaces of the first holding rod 6 and the second handle 13 are provided with anti-skid pads; the upper surface of main part 1 is fixed with fourth ring flange 17, and the bottom mounting of first section of thick bamboo post 4 has third ring flange 16, and main part 1 and first section of thick bamboo post 4 are fixed through third ring flange 16 and fourth ring flange 17 cooperation, and the bottom mounting of first connecting pipe 2 has first ring flange 14, and the one end of second connecting pipe 3 is fixed with second ring flange 15.

One specific application of this embodiment is: when the reset tower spring 9 needs to be replaced, firstly, the second cylinder 5 is rotated to enable the second cylinder 5 to ascend, the first holding rod 6, the pressing sheet 7 and the pressing rod 8 are driven to ascend, when the second cylinder 5 is disconnected with the first cylinder 4, the pressing rod 8 can be drawn out from the inside of the main body 1, then the reset tower spring 9 needing to be replaced in the first cylinder 4 is taken down, a new reset tower spring 9 is placed on the inner side of the first cylinder 4, the pressing rod 8 penetrates through the middle of the reset tower spring 9, the bottom end of the pressing rod 8 is inserted into the inside of the main body 1, then the second cylinder 5 is rotated to install the second cylinder 5 on the first cylinder 4, the replacement of the reset tower spring 9 is completed, when the device needs to be closed, the first holding rod 6 is rotated anticlockwise, then the first holding rod 6 is pressed downwards to drive the pressing sheet 7 and the pressing rod 8 to descend, the squeezing seal 10 and the pressing block 11 to descend, so that the seal cushion block 10 blocks the first connecting pipe 2, avoid coal gas to get into in main part 1 from first connecting pipe 2, later the first holding rod 6 of clockwise rotation, with 6 cards of first holding rod in U type inslot, accomplish the valve and close, when needs opening device, the first holding rod 6 of anticlockwise rotation, with preforming 7 jack-up under the effect of tower spring 9 that resets, make depression bar 8 and first holding rod 6 rise, with gasket 10 jack-up under the effect of atmospheric pressure, make the upper surface of gasket 10 top on the top of main part 1 inner wall, seal, make coal gas can get into second connecting pipe 3 through first connecting pipe 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a gas valve convenient to change tower spring, includes main part (1), its characterized in that: a first connecting pipe (2) is fixed at the bottom end of the main body (1), a second connecting pipe (3) is fixed at one side of the main body (1), a first cylinder (4) is assembled at the top end of the main body (1), a detachable second cylinder (5) is assembled at the top end of the first cylinder (4), a U-shaped groove is formed in one side surface of the second cylinder (5), a first holding rod (6) is arranged at one side of the second cylinder (5) and at the position of the U-shaped groove, a pressing sheet (7) is fixed at the bottom end of one end of the first holding rod (6), the pressing sheet (7) is tightly attached to the inner wall of the second cylinder (5), and the pressing sheet (7) is connected with the second cylinder (5) in a sliding manner;

the middle part of preforming (7) bottom is fixed with depression bar (8), be equipped with between preforming (7) and first section of thick bamboo post (4) and reset tower spring (9), just it is located the outside of depression bar (8) to reset tower spring (9), the bottom of depression bar (8) is located the inside of main part (1), the inside of main part (1) still is equipped with seal cushion (10), the outside of seal cushion (10) is hugged closely with the inner wall of main part (1), the middle part of seal cushion (10) upper surface is fixed with briquetting (11).

2. The gas valve of claim 1, wherein the gas valve is adapted to facilitate replacement of a tower spring, and further comprising: the outer side of the first cylinder (4) is rotatably connected with a rotary ring (12), a second handle (13) is fixed on the outer side of the rotary ring (12), and anti-skid pads are arranged on the outer side surfaces of the first holding rod (6) and the second handle (13).

3. The gas valve of claim 1, wherein the gas valve is adapted to facilitate replacement of a tower spring, and further comprising: the last fixed surface of main part (1) has fourth ring flange (17), the bottom mounting of first section of thick bamboo post (4) has third ring flange (16), main part (1) is fixed with fourth ring flange (17) through third ring flange (16) with first section of thick bamboo post (4) cooperation, the bottom mounting of first connecting pipe (2) has first ring flange (14), the one end of second connecting pipe (3) is fixed with second ring flange (15).

4. The gas valve of claim 1, wherein the gas valve is adapted to facilitate replacement of a tower spring, and further comprising: the pressing block (11) is made of a magnet, and the pressing rod (8) is made of iron.

5. The gas valve of claim 1, wherein the gas valve is adapted to facilitate replacement of a tower spring, and further comprising: the second cylinder (5) is connected with the first cylinder (4) through threads.

6. The gas valve of claim 1, wherein the gas valve is adapted to facilitate replacement of a tower spring, and further comprising: and a rubber pad is arranged on the surface of the sealing cushion block (10).