CN216950110U - Dustproof explosion-proof device for pressure relief of mine explosion-proof door - Google Patents

Abstract

The utility model relates to the technical field of explosion vent pressure relief, in particular to a dust-proof and explosion-proof device for mine explosion vent pressure relief. Adjust each pneumatic push rod's flexible length, make the device guarantee with the explosion vent connector on same horizontal plane, make things convenient for the device to dock the installation, it enlarges the user-friendliness to fit, unscrew the slide, promote the connection cover, make the device part separate, conveniently change the part, it is very convenient, the air current drives the screw thread leaf and rotates, reduce the impact force of air current, strengthen the ability of automation work, guarantee device safety in utilization, strengthen the pressure release effect of explosion vent simultaneously, the pulling fixed plate, go to take out filter plate, to filtering the clearance of filter plate or change, convenience very, time and energy are saved.

Description

Dustproof explosion-proof device for pressure relief of mine explosion-proof door

Technical Field

The utility model relates to the technical field of explosion vent pressure relief, in particular to a dust-proof and explosion-proof device for mine explosion vent pressure relief.

Background

The explosion vent is an explosion-proof protective device which is used for resisting accidental explosion of devices outside an industrial building, ensuring the life safety of personnel and the integrity of internal equipment of the industrial building, is not damaged by explosion shock waves and effectively preventing the continuation of explosion hazards.

The existing dustproof and explosion-proof device is inconvenient to disassemble, assemble and install when in use, and cannot be installed on the ground according to different conditions in a mine, so that the device is easy to incline during installation, the protection effect is reduced, and meanwhile, the existing dustproof and explosion-proof device needs to be driven by external force when in use, so that the automation capacity of the device is reduced, and meanwhile, the dustproof net in the device is inconvenient to replace and clean, so that the cleaning difficulty of the device is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust-proof and explosion-proof device for pressure relief of a mine explosion-proof door, which aims to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mine explosion vent pressure release is with dustproof explosion-proof equipment, includes the box, the spout has been seted up on the box, thread groove and spread groove have been seted up on the both sides board of box, set up the supporting mechanism who has pneumatic push rod on the box, set up the protection machanism who has the fixed plate on the box.

Preferably, the supporting mechanism includes pneumatic push rod, backing plate, connecting box, mounting panel and bolt, pneumatic push rod fixed connection is on the bottom face of box, pneumatic push rod's output fixedly connected with backing plate, fixedly connected with connecting box on the box, there is the mounting panel through bolt threaded connection in the spread groove, sliding connection has the slide on the box, threaded connection has the fixed screw on the slide, the terminal fixedly connected with connecting cover of fixed screw, the one end fixedly connected with connecting pipe of connecting cover, the flexible cover of a fixedly connected with of connecting pipe, the terminal fixedly connected with connecting plate of flexible cover.

Preferably, protection machanism includes the fixed plate, filters otter board, first support column, bearing and solid fixed ring, fixed plate sliding connection is in the spout, the otter board is filtered to the bottom fixedly connected with of fixed plate, first support column fixed connection is on the inner wall of connecting cover, solid fixed ring of the terminal fixedly connected with of first support column, gu fixed ring is last to rotate through the bearing and is connected with the screw thread leaf, fixedly connected with second support column on the inner wall of box.

Preferably, the number of the mounting plates is two, the two mounting plates are symmetrically distributed about the box body, and the bolts are in threaded connection with the box body through thread grooves.

Preferably, the number of the pneumatic push rods is six, and two of the six pneumatic push rods are in a group and are respectively and correspondingly distributed on the box body and the connecting box.

Preferably, the quantity of first support column, second support column and solid fixed ring is two, two gu the fixed ring corresponds and distributes on first support column and second support column, the thread leaf is located between two solid fixed rings.

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

according to the utility model, the telescopic length of each pneumatic push rod is adjusted, so that the device is ensured to be on the same horizontal plane with the explosion door connecting port, the butt joint installation of the device is facilitated, the application range of the device is enlarged, the sliding plate is unscrewed, and the connecting cover is pushed, so that the device parts are separated, the replacement of the parts in the device is facilitated, and the device is very convenient and fast;

according to the utility model, the airflow drives the threaded blade to rotate on the bearing, so that the impact force of the airflow is effectively reduced, the automatic working capacity of the device is enhanced, the device is effectively decompressed, the use safety of the device is ensured, the decompression effect of the explosion door is enhanced, the fixing plate is pulled, the filter screen plate is taken out, and the filter screen plate is cleaned or replaced conveniently, so that the time and the energy are saved.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a third perspective view of the present invention;

fig. 4 is a schematic top sectional view of the present invention.

In the figure: 1. a box body; 2. a pneumatic push rod; 3. a base plate; 4. a connecting box; 5. mounting a plate; 6. a bolt; 7. a connecting cover; 8. a connecting pipe; 9. a telescopic cover; 10. a connecting plate; 11. a fixing plate; 12. a filter screen plate; 13. a first support column; 14. a bearing; 15. a fixing ring; 16. a thread leaf; 17. a second support column; 18. a slide plate; 19. and fixing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a mine explosion vent pressure release is with dustproof explosion-proof equipment, includes box 1, has seted up the spout on the box 1, has seted up thread groove and spread groove on the both sides board of box 1, sets up the supporting mechanism who has pneumatic push rod 2 on the box 1, sets up the protection machanism who has fixed plate 11 on the box 1.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the supporting mechanism includes a pneumatic push rod 2, a backing plate 3, a connection box 4, a mounting plate 5 and a bolt 6, the pneumatic push rod 2 is fixedly connected to the bottom end face of the box 1, the output end fixedly connected with backing plate 3 of the pneumatic push rod 2, the connection box 4 is fixedly connected to the box 1, the mounting plate 5 is connected to the connection groove through the bolt 6 by screw thread, the box 1 is slidably connected with a sliding plate 18, the sliding plate 18 is connected by screw thread with a fixing screw 19, the terminal fixedly connected with connection cover 7 of the fixing screw 19, the one end fixedly connected with connection pipe 8 of the connection cover 7, one fixedly connected with telescopic cover 9 of the connection pipe 8, and the terminal fixedly connected with connection plate 10 of the telescopic cover 9.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the protection mechanism includes a fixing plate 11, a filter screen 12, a first support column 13, a bearing 14 and a fixing ring 15, the fixing plate 11 is slidably connected in the chute, the bottom end fixedly connected with of the fixing plate 11 is connected with the filter screen 12, the first support column 13 is fixedly connected on the inner wall of the connecting cover 7, the fixing ring 15 is fixedly connected to the tail end of the first support column 13, the fixing ring 15 is rotatably connected with a threaded blade 16 through the bearing 14, and a second support column 17 is fixedly connected on the inner wall of the box body 1.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the number of the mounting plates 5 is two, the two mounting plates 5 are symmetrically distributed about the box body 1, and the bolts 6 are screwed with the box body 1 through the thread grooves.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the number of the pneumatic push rods 2 is six, and two of the six pneumatic push rods 2 are distributed on the box body 1 and the connecting box 4 correspondingly.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the number of the first supporting columns 13, the second supporting columns 17, and the fixing rings 15 is two, the two fixing rings 15 are correspondingly distributed on the first supporting columns 13 and the second supporting columns 17, and the screw thread blade 16 is located between the two fixing rings 15.

The use method and the advantages of the utility model are as follows: this kind of mine explosion vent is dustproof explosion-proof equipment for pressure release when using, the working process as follows:

as shown in figures 1, 2, 3 and 4, when the device is used, the device is firstly placed at a designated position, then a switch of the pneumatic push rod 2 is opened, the pneumatic push rod 2 adjusts the telescopic length of each pneumatic push rod 2 according to the flatness of the ground, the device is ensured to be on the same horizontal plane with an explosion door connector, the butt joint installation of the device is facilitated, the connecting plate 10 is installed at a pressure relief opening of the explosion door, the application range of the device is enlarged, when the device is installed and disassembled, the connecting cover 7 is pushed by unscrewing the sliding plate 18, the device components are separated, the replacement of the components in the device is facilitated, the convenience is realized, the installation convenience of the device is enhanced, the problems that the existing dust-proof and explosion-proof device is inconvenient to disassemble and install during use and cannot be solved, and the device cannot be installed on different grounds in a mine, the device is easy to incline when being installed, so that the protection effect is reduced.

The screw thread blade 16 is driven to rotate on the bearing 14 through the air flow, so that the impact force of the air flow is effectively reduced, the automatic working capacity of the device is enhanced, the stability of the filter screen plate 12 can be ensured after passing through the filter screen plate 12, meanwhile, the spraying of dust is effectively prevented, meanwhile, the pressure relief work is effectively carried out on the device, the use safety of the device is ensured, meanwhile, the pressure relief effect of the explosion-proof door is enhanced, when the explosion-proof door is cleaned, the filter screen plate 12 is pulled to be taken out through pulling the fixing plate 11, the filter screen plate 12 is cleaned or replaced, the convenience is very high, the time and the energy are saved, the problem that when the existing dustproof explosion-proof device is used, the device needs to be driven through external force, the automatic capacity of the device is reduced, meanwhile, the dust screen inside the device is inconvenient to be replaced and cleaned, and the cleaning difficulty of the device is increased is solved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a mine explosion vent pressure release is with dustproof explosion-proof equipment, includes box (1), its characterized in that: the novel pneumatic power transmission box is characterized in that a sliding groove is formed in the box body (1), threaded grooves and connecting grooves are formed in two side plates of the box body (1), a supporting mechanism with a pneumatic push rod (2) is arranged on the box body (1), and a protection mechanism with a fixing plate (11) is arranged on the box body (1).

2. The dust-proof and explosion-proof device for the pressure relief of the mine explosion-proof door as claimed in claim 1, wherein: the supporting mechanism comprises a pneumatic push rod (2), a backing plate (3), a connecting box (4), a mounting plate (5) and a bolt (6), the pneumatic push rod (2) is fixedly connected to the bottom end face of the box body (1), the output end of the pneumatic push rod (2) is fixedly connected with a backing plate (3), a connecting box (4) is fixedly connected on the box body (1), a mounting plate (5) is connected in the connecting groove through a bolt (6) in a threaded manner, a sliding plate (18) is connected on the box body (1) in a sliding way, a fixing screw (19) is connected on the sliding plate (18) in a threaded way, the tail end of the fixing screw (19) is fixedly connected with a connecting cover (7), one end of the connecting cover (7) is fixedly connected with a connecting pipe (8), one of the connecting pipes (8) is fixedly connected with a telescopic cover (9), and the tail end of the telescopic cover (9) is fixedly connected with a connecting plate (10).

3. The dust-proof and explosion-proof device for the pressure relief of the mine explosion-proof door as claimed in claim 1, wherein: protection machanism includes fixed plate (11), filter screen board (12), first support column (13), bearing (14) and solid fixed ring (15), fixed plate (11) sliding connection is in the spout, the bottom fixedly connected with of fixed plate (11) filters screen board (12), first support column (13) fixed connection is on the inner wall of connecting cover (7), the solid fixed ring (15) of terminal fixedly connected with of first support column (13), gu rotate through bearing (14) on fixed ring (15) and be connected with screw thread leaf (16), fixedly connected with second support column (17) on the inner wall of box (1).

4. The dust-proof and explosion-proof device for the pressure relief of the mine explosion-proof door as claimed in claim 2, wherein: the quantity of mounting panel (5) is two, two mounting panel (5) are about box (1) symmetric distribution, the screw thread groove that passes through of bolt (6) and box (1) threaded connection.

5. The dust-proof and explosion-proof device for pressure relief of the mine explosion-proof door as claimed in claim 2, is characterized in that: the number of the pneumatic push rods (2) is six, and the two pneumatic push rods (2) are a group and are respectively and correspondingly distributed on the box body (1) and the connecting box (4).

6. The dust-proof and explosion-proof device for the pressure relief of the mine explosion-proof door as claimed in claim 3, wherein: the quantity of first support column (13), second support column (17) and solid fixed ring (15) is two, two gu fixed ring (15) correspond and distribute on first support column (13) and second support column (17), screw thread leaf (16) are located between two solid fixed ring (15).

Images