CN219493183U - Explosion-proof valve convenient to dismouting - Google Patents

Abstract

The utility model discloses an explosion-proof valve convenient to disassemble and assemble, and particularly relates to the technical field of explosion-proof valves, which comprises an explosion-proof valve body, wherein three baffles are annularly arranged at the end of an overhaul port of the explosion-proof valve body, a right-side opening installation groove is formed between the baffles and the end of the overhaul port, a detachable overhaul plate is arranged in the installation groove, the overhaul plate is arranged at the end of the overhaul port of the explosion-proof valve body through the opening of the installation groove, the overhaul plate is blocked at the baffles under the action of the baffles, a detachable extrusion fixing mechanism is arranged at one side of the explosion-proof valve body close to the overhaul plate, the extrusion fixing mechanism comprises a U-shaped frame detachably arranged with the explosion-proof valve body, a screw rod in threaded connection with the U-shaped frame and propped against the overhaul plate, and the extrusion fixing mechanism is arranged under the joint action of the screw rod and the U-shaped frame, and compared with the traditional bolt-nut group, the overhaul plate is convenient to disassemble and assemble from the explosion-proof valve body.

Description

Explosion-proof valve convenient to dismouting

Technical Field

The utility model relates to the technical field of explosion-proof valves, in particular to an explosion-proof valve convenient to disassemble and assemble.

Background

With the development of modern industry, the potential risk of dust explosion increases greatly. In actual production, explosion release sheets are used for explosion release, explosion isolation is not performed, if dust explosion occurs in the dust remover, the pressure in the dust remover is increased, so that air flows reversely to the dust remover, flame and pressure waves generated by the explosion are transmitted to other connected devices through the connected pipelines, and secondary or even larger power explosion is generated. The explosion-proof valve can prevent explosion from spreading to other process units from an initial position, and avoid secondary explosion or explosion accidents, thereby reducing explosion disasters. Therefore, at least the inlet pipeline of the dust remover is generally required to be provided with an explosion-proof valve for explosion isolation. The explosion-proof valve is used for a certain time and needs to be overhauled and maintained through the overhaul port, so that the explosion-proof performance of the explosion-proof valve is guaranteed, the traditional overhaul port and the overhaul plate are fixed through a plurality of bolt and nut groups around, the time of overall disassembly and assembly maintenance is greatly increased when overhaul is caused, and the disassembly and assembly maintenance of the explosion-proof valve is inconvenient.

Disclosure of Invention

Aiming at the problem that disassembly and assembly are inconvenient, the utility model aims to solve the technical problem of providing the explosion-proof valve convenient to disassemble and assemble.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an explosion-proof valve convenient to dismouting, includes the explosion-proof valve body, three baffles are installed to the access hole end ring shape of explosion-proof valve body, be formed with one side open-ended mounting groove between baffle and the access hole end, the internally mounted of mounting groove has detachable access panel, the one side that the explosion-proof valve body is close to the access panel is provided with detachable extrusion fixed establishment, extrusion fixed establishment is including with explosion-proof valve body demountable installation's U type frame, with U type frame threaded connection and with the screw rod that the access panel offset.

As a preferable technical scheme of the utility model, one end of the screw rod, which is far away from the access panel, is movably provided with a booster rod.

As a preferred technical scheme of the utility model, a frame is arranged between the screw and the access panel, and the outer edge of the frame is matched with the inner edge of the baffle.

As a preferable technical scheme of the utility model, a limiting block arranged on the inner side of the frame is arranged on one side, close to the screw rod, of the access board, and a handle is arranged on one side of the access board.

As a preferable technical scheme of the utility model, a rubber plate is arranged on one side of the frame, which is close to the access plate.

As a preferable technical scheme of the utility model, the bottom of the U-shaped frame is symmetrically provided with the hook plates which are hung below the baffle plate, and one side of the flameproof valve body, which is close to the access plate, is symmetrically provided with the channel steel which is matched with the hook plates.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the extrusion fixed establishment who sets up, under the combined action of screw rod and U type frame, adopt the fixed mode of extrusion formula, compare in traditional bolt and nut group's cooperation mode, the quick assembly disassembly of access panel from the explosion-proof valve body of being convenient for.

2. Through the rubber slab of the one side installation that is close to the access panel of frame, the one side installation rubber slab that is close to the access panel at the frame, when the screw rod extrudees fixedly to the frame, under the effect of rubber slab, prevent that the frame from causing the damage to the access panel.

3. The assistance rod movably mounted at one end of the access board is far away from the screw rod, the assistance rod is perpendicular to the axial direction of the screw rod, and can move along the radial direction of the screw rod, so that the screw rod is convenient to disassemble and assemble through the assistance rod, and labor is saved during operation.

Drawings

Fig. 1 is a schematic overall structure of the present utility model.

Fig. 2 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 3 is a schematic structural diagram of the flameproof valve body of the present utility model.

Fig. 4 is a schematic view of an access panel structure of the present utility model.

Fig. 5 is a schematic cross-sectional structure of the present utility model.

Fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

Wherein:

1. an explosion-proof valve body; 11. a baffle; 111. a mounting groove; 12. channel steel; 13. an access panel; 131. a limiting block; 132. a handle;

2. an extrusion fixing mechanism; 21. a U-shaped frame; 211. a hook plate; 22. a screw; 23. a booster rod; 24. a frame; 241. a rubber plate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-6, the utility model provides an explosion-proof valve convenient to disassemble and assemble, which comprises an explosion-proof valve body 1, wherein three baffle plates 11 are annularly arranged at the end of an overhaul port (the top of which is shown in fig. 3) of the explosion-proof valve body 1, a mounting groove 111 with an opening on the right side (the right end in fig. 3) is formed between the three baffle plates 11 and the end of the overhaul port, a detachable overhaul plate 13 is arranged in the mounting groove 111, the overhaul plate 13 is arranged at the overhaul port end of the explosion-proof valve body 1 through the opening of the mounting groove 111, the overhaul plate 13 is blocked at the baffle plates 11 under the action of the baffle plates 11, a detachable extrusion fixing mechanism 2 is arranged at one side, close to the overhaul plate 13, of the explosion-proof valve body 1, the extrusion fixing mechanism 2 comprises a U-shaped frame 21 which is in threaded connection with the explosion-proof valve body 1 and a screw 22 which is in butt joint with the U-shaped frame 21, the U-shaped frame 21 and the explosion-proof valve body 1 are convenient to disassemble, the screw rod 22 is in threaded connection with the U-shaped frame 21 and the explosion-proof valve body 1, the screw rod 22 is connected with the screw rod 22 through the screw rod 22 under the fixing action of the fixing of the mounting groove 111 and the explosion-proof valve body 1, and the strength of the whole extrusion fixing mechanism is convenient to disassemble and assemble and disassemble the screw-proof valve.

Preferably, the end of the screw 22 away from the access panel 13 is movably provided with a power-assisted rod 23, as shown in fig. 5, the power-assisted rod 23 is perpendicular to the axial direction of the screw 22, and can move along the radial direction of the screw 22, so that the screw 22 can be conveniently disassembled and assembled through the power-assisted rod 23, and the operation is more labor-saving.

Preferably, a frame 24 is arranged between the screw 22 and the access panel 13, the outer edge of the frame 24 is matched with the inner edge of the baffle 11, as shown in fig. 1 and 6, the frame 24 is arranged between the screw 22 and the access panel 13, and the outer edge of the frame 24 is matched with the inner edge of the baffle 11, so that the overall strength of the access panel 13 can be increased through the frame 24, and deformation is prevented when the screw 22 acts on the center of the access panel 13.

Preferably, a limiting block 131 arranged on the inner side of the frame 24 is arranged on one side of the screw 22 of the access board 13, a handle 132 is arranged on one side of the access board 13, as shown in fig. 1 and 4, when the frame 24 is arranged above the access board 13, the limiting block 131 is arranged on the inner side of the frame 24, under the action of the limiting block 131, the access board 13 is prevented from falling off, the fixing effect is improved, and the handle 132 is fixedly arranged on one side of the access board 13, so that the access board 13 is conveniently pulled out from the mounting groove 111.

Preferably, a rubber plate 241 is mounted on a side of the frame 24 close to the access plate 13, and as shown in fig. 6, a rubber plate 241 is mounted on a side of the frame 24 close to the access plate 13, and when the screw 22 presses and fixes the frame 24, the damage to the access plate 13 caused by the frame 24 is prevented by the rubber plate 241.

Preferably, the bottom of the U-shaped frame 21 is symmetrically provided with a hook plate 211 which is hung below the baffle 11, one side, close to the access panel 13, of the explosion-proof valve body 1 is symmetrically provided with a channel steel 12 which is matched with the hook plate 211, as shown in fig. 1-3, the two hook plates 211 are matched with the bottom opening of the channel steel 12, the opening of the U-shaped frame 21 can be downward and placed above the access panel 13, after the screw 22 loosens, the hook plate 211 is separated from the channel steel 12, and the whole extrusion fixing mechanism 2 is conveniently detached from the explosion-proof valve body 1.

When the explosion-proof valve is used, the access plate 13 is inserted into the mounting groove 111, then the frame 24 is placed above the access plate 13, the limiting block 131 is placed on the inner side of the frame 24, then the U-shaped frame 21 is erected on one side of the access plate 13 of the explosion-proof valve body 1, the hook plate 211 is matched with the channel steel 12 for mounting, then the screw 22 is pressed towards the direction of the frame 24 by rotating the booster rod 23 clockwise, at the moment, under the combined action of the U-shaped frame 21 and the screw 22, the access plate 13 is firmly pressed and fixed at the access hole end of the explosion-proof valve body 1, and further, the quick mounting of the access plate 13 can be quickly realized, and when the explosion-proof valve is removed, the screw 22 is rotated anticlockwise, at the moment, the U-shaped frame 21 can be detached from the channel steel 12, the frame 24 is removed from the access plate 13, and then the access plate 13 is removed from the inside of the mounting groove 111.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an explosion-proof valve convenient to dismouting, includes explosion-proof valve body (1), its characterized in that: the explosion-proof valve is characterized in that three baffles (11) are annularly arranged on the end ring of the overhaul port of the explosion-proof valve body (1), an installation groove (111) with one side being open is formed between the baffles (11) and the end of the overhaul port, a detachable overhaul plate (13) is arranged in the installation groove (111), a detachable extrusion fixing mechanism (2) is arranged on one side, close to the overhaul plate (13), of the explosion-proof valve body (1), and the extrusion fixing mechanism (2) comprises a U-shaped frame (21) detachably arranged on the explosion-proof valve body (1), and a screw rod (22) in threaded connection with the U-shaped frame (21) and propped against the overhaul plate (13).

2. The explosion-proof valve convenient to disassemble and assemble as set forth in claim 1, wherein: and one end of the screw rod (22) far away from the access board (13) is movably provided with a power-assisted rod (23).

3. The explosion-proof valve convenient to disassemble and assemble as set forth in claim 1, wherein: a frame (24) is arranged between the screw (22) and the access panel (13), and the outer edge of the frame (24) is matched with the inner edge of the baffle (11).

4. The explosion-proof valve convenient to disassemble and assemble as set forth in claim 1, wherein: a limiting block (131) arranged on the inner side of the frame (24) is arranged on one side, close to the screw (22), of the access board (13), and a handle (132) is arranged on one side of the access board (13).

5. The explosion-proof valve convenient to disassemble and assemble according to claim 3, wherein: a rubber plate (241) is mounted on one side of the frame (24) close to the access plate (13).

6. The explosion-proof valve convenient to disassemble and assemble as set forth in claim 1, wherein: the bottom symmetry of U type frame (21) is installed and is hung hook plate (211) of connecting with baffle (11) below, the channel-section steel (12) with hook plate (211) adaptation are installed to the symmetry of one side that is close to access panel (13) of flame proof valve body (1).