CN219796327U - Connector for explosion-proof valve - Google Patents

Abstract

The utility model discloses a connector for an explosion-proof valve, which belongs to the field of explosion-proof valves and comprises a protection cylinder, wherein two guide rails are fixedly connected to the inner wall of the protection cylinder, a sliding plate is slidably connected to the inside of each guide rail, two telescopic springs are fixedly connected to the outer surface of each sliding plate, one end, far away from the sliding plate, of each telescopic spring is fixedly connected with the inner wall of the protection cylinder, a piston is fixedly connected to one side surface, close to each other, of each telescopic spring, and the two telescopic springs are matched with a third round ring for use.

Description

Connector for explosion-proof valve

Technical Field

The utility model belongs to the field of explosion-proof valves, and particularly relates to a connector for an explosion-proof valve.

Background

The explosion-proof valve is used in a dust removing system containing combustible gas or combustible substances, can be used as a pressure relief device of an explosive pipeline or equipment, the diaphragm of the explosion-proof valve is usually calculated according to the operating pressure of the dust removing system and the content of the combustible substances, the explosion-proof valve generally has two forms, namely a horizontal explosion-proof valve and a vertical explosion-proof valve, and the explosion-proof valve can be connected by using a connector when in use.

At present, most of existing connectors are connected and installed with an explosion-proof valve by using fixing screws when the connectors are used and installed, and the installation operation of the bolts is troublesome, so that the situation of loose sealing between the connectors and the explosion-proof valve can be caused, and the problems of inconvenient operation when the explosion-proof valve and the connectors are installed are solved, and therefore, the connector for the explosion-proof valve is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a connector for an explosion-proof valve, which solves the technical problems that the mounting operation of screws is troublesome, and the sealing between the connector and the explosion-proof valve is not tight, so that the mounting operation is inconvenient when the explosion-proof valve and the connector are mounted.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a connector for explosion-proof valve, includes a protection section of thick bamboo, the inner wall fixedly connected with of protection section of thick bamboo two guide rails, every the equal sliding connection of inside of guide rail has the sliding plate, every the equal fixedly connected with of surface of sliding plate two extension springs, every the one end that the sliding plate was kept away from to the extension spring all with the inner wall fixedly connected with of protection section of thick bamboo, two the common fixedly connected with piston of a side that the extension spring is close to each other, the left and right sides end of piston all runs through the protection section of thick bamboo and extends to the outside of protection section of thick bamboo, the right-hand member fixedly connected with of piston seals the front cover, the surface of the outer surface of front cover and the surface of piston are fixedly connected with first circle jointly.

As the preferable technical scheme of the utility model, the left side surface of the protective cylinder is fixedly connected with a rear cover plate, and a second round ring is fixedly inlaid in the rear cover plate.

As a preferable technical scheme of the utility model, the outer surface of the protective cylinder is provided with a through hole matched with the piston, and the interior of the piston is provided with a medium inlet.

As the preferable technical scheme of the utility model, the outer surface of the piston is fixedly connected with a handle piece, and the outer surface of the handle piece is provided with anti-skid patterns.

As the preferable technical scheme of the utility model, the right end of the piston is fixedly connected with a third circular ring, and the first circular ring, the second circular ring and the third circular ring are all made of fluororubber materials.

As the preferable technical scheme of the utility model, the label is adhered to the outer surface of the protective cylinder, the outer surface of the piston is provided with a thread groove, the outer surface of the thread groove is connected with a hexagonal nut in a threaded manner, and the hexagonal nut is positioned at the left side of the handle piece.

The utility model provides a connector for an explosion-proof valve, which has the following beneficial effects:

according to the utility model, through the matched use of the protection cylinder, the guide rail, the sliding plate, the telescopic spring, the piston and the third circular ring, the position of the piston can be adjusted through the handle piece, and the telescopic action of the telescopic spring and the sliding plate is matched, so that the piston can be tightly pressed on the explosion-proof valve, the sealing effect of the explosion-proof valve after installation is achieved, leakage after installation is prevented, the operation of workers is simpler during installation, the installation operation is more convenient, the time and the labor are saved during installation, and the sealing performance between the explosion-proof valve and the connector is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of a connector for an explosion-proof valve according to the present utility model;

FIG. 2 is a schematic view showing an internal structure of a connector for an explosion-proof valve according to the present utility model;

FIG. 3 is a front cross-sectional view of a protective sleeve in a connector for an explosion-proof valve of the present utility model;

fig. 4 is a side view of a connector for an explosion-proof valve of the present utility model.

In the figure: 1. a protective cylinder; 2. a guide rail; 3. a sliding plate; 4. a telescopic spring; 5. a piston; 6. a handle piece; 7. a media inlet; 8. a hexagonal nut; 9. a back cover plate; 10. a second circular ring; 11. sealing the front sleeve; 12. a first circular ring; 13. a third round ring; 14. a thread groove; 15. and (5) labeling.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a connector for explosion-proof valve, including protection section of thick bamboo 1, the inner wall fixedly connected with two guide rails 2 of protection section of thick bamboo 1, the equal sliding connection in inside of every guide rail 2 has slide plate 3, the equal fixedly connected with of surface of every slide plate 3 two extension springs 4, the one end that slide plate 3 was kept away from to every extension spring 4 all with the inner wall fixedly connected with of protection section of thick bamboo 1, a side mutual fixedly connected with piston 5 that two extension springs 4 are close to each other, the left and right sides end of piston 5 all runs through protection section of thick bamboo 1 and extends to the outside of protection section of thick bamboo 1, the right-hand member fixedly connected with of piston 5 seals front cover 11, the surface of front cover 11 and the surface of piston 5 joint fixedly connected with first circle 12.

The left side face of the protection cylinder 1 is fixedly connected with a rear cover plate 9, a second circular ring 10 is fixedly inlaid in the rear cover plate 9, and the second circular ring 10 is arranged, so that the tightness after installation is further improved, the protection cylinder has the advantage of being safer during use, and the tightness is improved.

Wherein, the through-hole with piston 5 looks adaptation has been seted up to the surface of protective cylinder 1, and medium entry 7 has been seted up to the inside of piston 5, makes things convenient for the material to flow in medium entry 7 when using after the installation, can normal use after installing explosion-proof valve and connector.

Wherein, the surface fixedly connected with handle piece 6 of piston 5, the anti-skidding line has been seted up to the surface of handle piece 6, and the anti-skidding line of handle piece 6 is the annular knurl form, makes the installer more convenient when the installation operation, has improved the convenience when installing and using, has the higher advantage of practicality.

The right end of the piston 5 is fixedly connected with a third circular ring 13, the first circular ring 12, the second circular ring 10 and the third circular ring 13 are made of fluororubber materials, and the fluororubber materials have the advantages of better chemical resistance, most of oil and solvent resistance, weather resistance, ozone resistance and the like, and the fluororubber has higher high temperature resistance than silicone rubber, so that the sealing effect is better when the fluororubber is used, and the fluororubber has the advantages of better use effect and longer service life.

Wherein, the surface bonding of protective cylinder 1 has label 15, and thread groove 14 has been seted up to the surface of piston 5, and thread groove 14's surface threaded connection has hexagonal nut 8, and hexagonal nut 8 is located the left side of handle piece 6, makes piston 5 compress tightly back rotation hexagonal nut 8 to the explosion-proof valve, screws up hexagonal nut 8, makes hexagonal nut 8 compress tightly handle piece 6, prevents that handle piece 6 and piston 5 from taking place to remove, has the advantage of using safer and more stable after the installation.

Specific use and action of the embodiment:

when the anti-explosion valve is used, firstly, the piston 5 and the handle piece 6 can be normally used, under the normal condition, the hexagonal nut 8 is unscrewed, the handle piece 6 is pulled backwards, meanwhile, the handle piece 6 is rotated rightwards, the piston 5 can be moved to a proper position, the piston 5 can be fixed at a certain height, the connector is placed into the sealing front sleeve 11 of the anti-explosion valve in the next step, then the handle piece 6 is rotated leftwards, the piston 5 is driven to move downwards when the handle piece 6 moves, the piston 5 is driven to move downwards to push the sealing front sleeve 11 and the third round ring 13 to press the end face of the anti-explosion valve against, and the sealing performance between the connector and the anti-explosion valve is better, so that the sealing effect is realized, and the anti-explosion valve has the advantage of being more convenient to install and operate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A connector for an explosion-proof valve, characterized in that: including protection section of thick bamboo (1), the inner wall fixedly connected with two guide rails (2) of protection section of thick bamboo (1), every the equal sliding connection in inside of guide rail (2) has sliding plate (3), every the equal fixedly connected with of surface of sliding plate (3) two extension springs (4), every extension spring (4) keep away from the one end of sliding plate (3) all with the inner wall fixed connection of protection section of thick bamboo (1), two the common fixedly connected with piston (5) of a side that extension springs (4) are close to each other, the left and right sides end of piston (5) all runs through protection section of thick bamboo (1) and extends to the outside of protection section of thick bamboo (1), the right-hand member fixedly connected with of piston (5) seals front cover (11), the surface of sealing front cover (11) and the outer surface of piston (5) are first circle (12) of fixedly connected with jointly.

2. A connector for an explosion-proof valve according to claim 1, wherein: the left side face of the protection cylinder (1) is fixedly connected with a rear cover plate (9), and a second circular ring (10) is fixedly inlaid in the rear cover plate (9).

3. A connector for an explosion-proof valve according to claim 1, wherein: the outer surface of the protection cylinder (1) is provided with a through hole matched with the piston (5), and the interior of the piston (5) is provided with a medium inlet (7).

4. A connector for an explosion-proof valve according to claim 1, wherein: the outer surface of the piston (5) is fixedly connected with a handle piece (6), and anti-skidding lines are formed on the outer surface of the handle piece (6).

5. A connector for an explosion-proof valve according to claim 1, wherein: the right end of the piston (5) is fixedly connected with a third circular ring (13), and the first circular ring (12), the second circular ring (10) and the third circular ring (13) are made of fluororubber materials.

6. A connector for an explosion-proof valve according to claim 1, wherein: the outer surface of the protection cylinder (1) is adhered with a label plate (15), a thread groove (14) is formed in the outer surface of the piston (5), a hexagonal nut (8) is connected with the outer surface of the thread groove (14) in a threaded mode, and the hexagonal nut (8) is located on the left side of the handle piece (6).