CN210661567U

CN210661567U - Explosion-proof ripples gate valve

Info

Publication number: CN210661567U
Application number: CN201921888518.8U
Authority: CN
Inventors: 彭发通
Original assignee: Meizhou Heshun Civil Air Defense Engineering Co Ltd
Current assignee: Meizhou Heshun Civil Air Defense Engineering Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-02
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to an explosion-proof ripples valve technical field just discloses an explosion-proof ripples gate valve, including valve body, connection chamber, flange, connecting tube, dead lever, horizontal pole, air spring, return spring, inserted bar, pulling-on piece, movable groove, supporting spring and fixture block, the equal fixedly connected with connection chamber in valve body top and bottom, the one end fixedly connected with flange of valve body is kept away from in the connection chamber. This explosion-proof ripples gate valve, during the dismantlement, through pressing the fixture block of inserted bar both sides, then the pulling-on piece on the pulling inserted bar, make the inserted bar extrusion air spring and return spring, can easily take off the connecting tube, in the installation, press the fixture block, and fill in the inserted bar back in the connecting tube, stir the pulling-on piece, make the inserted bar wear out in the connecting tube, fixture block and connecting tube contact under the effect of supporting spring resilience power, reach the snap-on installation, and air spring and return spring support the inserted bar, stability is higher, realized the more convenient purpose of dismouting.

Description

Explosion-proof ripples gate valve

Technical Field

The utility model relates to an explosion-proof ripples valve technical field specifically is an explosion-proof ripples gate valve.

Background

The explosion-proof wave valve is a device for eliminating water hammer shock waves caused by various reasons in pipelines and protecting pipelines and equipment from being damaged, and is suitable for various water supply and drainage systems of industrial mines, enterprises, high-rise buildings, power stations and the like.

The existing explosion-proof wave valve facilitates the protection of pipelines and equipment from being damaged, but the existing explosion-proof wave valve is not convenient to disassemble and assemble in the actual use process, and when the explosion-proof wave valve breaks down or is damaged and needs to be maintained or replaced in use, the explosion-proof wave valve is difficult to disassemble and assemble quickly and efficiently based on the existing installation mode, so that the maintenance and replacement speed is reduced, the pipeline and equipment cannot be quickly recovered, and the problem that the explosion-proof wave valve is used for solving the problem is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a blast resistant gate valve possesses the more convenient advantage of dismouting, has solved current blast resistant valve dismouting convenient inadequately, breaks down during the use or when damaging need maintain or change, based on present mounting means, is difficult to high efficiency and carries out the dismouting, leads to the speed of maintaining and changing to reduce, can not be faster the problem of the use of recovery pipeline and equipment.

(II) technical scheme

For the more convenient purpose of above-mentioned dismouting of realization, the utility model provides a following technical scheme: an explosion wave-proof gate valve comprises a valve body, a connecting cavity, a flange, a connecting pipeline, a fixing rod, a cross rod, an air spring, a return spring, an insert rod, a pulling piece, a movable groove, a supporting spring and a clamping block, wherein the connecting cavity is fixedly connected to the top and the bottom of the valve body, one end of the connecting cavity, far away from the valve body, is fixedly connected with the flange, one end of the flange, far away from the connecting cavity, is movably connected with the connecting pipeline, the fixing rod is fixedly connected with the outside of the flange, one side, facing the flange, of the fixing rod is fixedly connected with the air spring, the return spring is sleeved on the outside of the air spring, one end, far away from the cross rod, of the air spring is fixedly connected with the insert rod, the pulling piece is fixedly connected with the outside of the insert rod, the movable groove is formed, the fixture block is in contact with the connecting pipeline.

Preferably, the valve body and the outer surface of the connecting pipeline are plated with zinc layers, and the thickness of each zinc layer is larger than one millimeter.

Preferably, the flange and the back face of the connecting pipeline are both provided with grooves, and the grooves are in contact with the flange.

Preferably, the inner wall of the movable groove is paved with wear-resistant pieces, and the wear-resistant pieces are made of rubber.

Preferably, the pull tab has a thickness of more than three millimeters and a length in a front-to-back direction of more than two centimeters.

Preferably, the inserted bar is the setting of T type post, the fixture block includes base block and stopper, the stopper is fixed mutually with supporting spring, the one side that supporting spring was kept away from to the stopper is fixed mutually with the base block.

(III) advantageous effects

Compared with the prior art, the utility model provides an explosion-proof ripples gate valve possesses following beneficial effect:

this explosion-proof ripples gate valve, during the dismantlement, through pressing the fixture block of inserted bar both sides, then the pulling-on piece on the pulling inserted bar, make the inserted bar extrusion air spring and return spring, can easily take off the connecting tube, in the installation, press the fixture block, and fill in the inserted bar back in the connecting tube, stir the pulling-on piece, make the inserted bar wear out in the connecting tube, fixture block and connecting tube contact under the effect of supporting spring resilience power, reach the snap-on installation, and air spring and return spring support the inserted bar, stability is higher, realized the more convenient purpose of dismouting.

Drawings

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

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a valve body 1, a connecting cavity 2, a flange 3, a connecting pipeline 4, a fixing rod 5, a cross rod 6, a gas spring 7, a return spring 8, an inserted rod 9, a pull piece 10, a movable groove 11, a supporting spring 12 and a clamping block 13.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, an explosion wave proof gate valve comprises a valve body 1, a connecting cavity 2, a flange 3, a connecting pipeline 4, a fixed rod 5, a cross rod 6, an air spring 7, a return spring 8, an insert rod 9, a pulling piece 10, a movable groove 11, a supporting spring 12 and a clamping block 13, wherein the top and the bottom of the valve body 1 are fixedly connected with the connecting cavity 2, the outer surfaces of the valve body 1 and the connecting pipeline 4 are respectively plated with a zinc layer, the thickness of the zinc layer is more than one millimeter, one end of the connecting cavity 2 far away from the valve body 1 is fixedly connected with the flange 3, one end of the flange 3 far away from the connecting cavity 2 is movably connected with the connecting pipeline 4, the opposite back surfaces of the flange 3 and the connecting pipeline 4 are respectively provided with a groove, the groove is in contact with the flange 3, the fixed rod 5 is fixedly connected to the outside of the flange 3, the air spring 7, an inserting rod 9 is fixedly connected to one end, far away from the cross rod 6, of the air spring 7, a pulling piece 10 is fixedly connected to the outer portion of the inserting rod 9, the thickness of the pulling piece 10 is larger than three millimeters, the length of the pulling piece 10 in the front-back direction is larger than two centimeters, a movable groove 11 is formed in the outer portion of the inserting rod 9, a wear-resisting piece is laid on the inner wall of the movable groove 11 and made of rubber, a supporting spring 12 is fixedly connected to the inner wall of the movable groove 11, a clamping block 13 is fixedly connected to one end, far away from the inner wall of the movable groove 11, of the supporting spring 12, the inserting rod 9 is arranged in a T-shaped column mode, the clamping block 13 comprises a base block and a limiting block, the limiting block is fixed to the supporting spring 12, one side, far away from the supporting spring 12, of the limiting block is fixed to the base block, the clamping block 13 is in contact with the, can easily take off connecting tube 4, in the installation, press fixture block 13 to back in connecting tube 4 is filled in with inserted bar 9, stir pulling-on piece 10, make inserted bar 9 wear out in connecting tube 4, fixture block 13 and connecting tube 4 contact under the effect of supporting spring 12 resilience force, reach the snap-on installation, and air spring 7 and return spring 8 support inserted bar 9, and stability is higher, has realized the more convenient purpose of dismouting.

In conclusion, this blast-proof gate valve, during the dismantlement, through pressing the fixture block 13 of inserted bar 9 both sides, then pulling-on piece 10 on the inserted bar 9, make inserted bar 9 extrude air spring 7 and return spring 8, can easily take off connecting tube 4, in the time of the installation, press fixture block 13, and plug in the back in connecting tube 4 with inserted bar 9, stir pulling-on piece 10, make inserted bar 9 wear out in connecting tube 4, fixture block 13 and connecting tube 4 contact under the effect of supporting spring 12 resilience, reach the snap-on installation, and air spring 7 and return spring 8 support inserted bar 9, and stability is higher, realized the more convenient purpose of dismouting.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof ripples gate valve, includes valve body (1), connection chamber (2), flange (3), connecting tube (4), dead lever (5), horizontal pole (6), air spring (7), return spring (8), inserted bar (9), pulling-on piece (10), activity groove (11), supporting spring (12) and fixture block (13), its characterized in that: the top and the bottom of the valve body (1) are both fixedly connected with a connecting cavity (2), one end of the connecting cavity (2) far away from the valve body (1) is fixedly connected with a flange (3), one end of the flange (3) far away from the connecting cavity (2) is movably connected with a connecting pipeline (4), the outside of the flange (3) is fixedly connected with a fixed rod (5), one side of the fixed rod (5) facing the flange (3) is fixedly connected with an air spring (7), the outside of the air spring (7) is sleeved with a return spring (8), one end of the air spring (7) far away from a transverse rod (6) is fixedly connected with an inserted rod (9), the outside of the inserted rod (9) is fixedly connected with a pulling-on piece (10), the outside of the inserted rod (9) is provided with a movable groove (11), the inner wall of the movable groove (11) is fixedly connected with a supporting spring (12), one end of the supporting spring (12), the clamping block (13) is in contact with the connecting pipeline (4).

2. An explosion wave proof gate valve according to claim 1, wherein: the outer surfaces of the valve body (1) and the connecting pipeline (4) are plated with zinc layers, and the thickness of each zinc layer is larger than one millimeter.

3. An explosion wave proof gate valve according to claim 1, wherein: the back faces of the flange (3) and the connecting pipeline (4) are provided with grooves, and the grooves are in contact with the flange (3).

4. An explosion wave proof gate valve according to claim 1, wherein: wear-resisting pieces are laid on the inner wall of the movable groove (11), and the wear-resisting pieces are made of rubber.

5. An explosion wave proof gate valve according to claim 1, wherein: the thickness of the pull piece (10) is more than three millimeters, and the length of the pull piece (10) in the front-back direction is more than two centimeters.

6. An explosion wave proof gate valve according to claim 1, wherein: the inserted bar (9) is arranged as a T-shaped column, the clamping block (13) comprises a base block and a limiting block, the limiting block is fixed with the supporting spring (12), and one surface of the limiting block, far away from the supporting spring (12), is fixed with the base block.