Mine ventilation device for mine safety production

Abstract

The utility model provides a mine ventilation device for mine safety production, and particularly relates to the technical field of mine ventilation, the mine ventilation device comprises a base, the top of the base is fixedly connected with a shell, the inner side of the shell is fixedly connected with a mounting rack, when the mine ventilation device is used, the shell is connected with a ventilation pipe, and a motor drives fan blades to rotate, so that the inside of a mine can be ventilated; a first mounting block and a second mounting block of the filter screen are inserted into a first mounting groove and a second mounting groove correspondingly, so that the filter screen is mounted, when the filter screen is mounted, a pin rod is pulled firstly, a first spring is compressed through a pressing plate, after the filter screen is mounted, the pin rod is loosened, the first spring rebounds, one end of the pin rod is inserted into a first pin hole, and therefore the filter screen is limited and fixed; and a rubber cover and a second spring are arranged, so that a very good protection effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine ventilation technical field especially relates to a mine ventilation device for mine safety production. BACKGROUND

[0002] The mine ventilation device is an equipment for ventilating into the mine. The modern mine ventilation system design comprehensive model device is a typical modern mine ventilation system with high technical content, which can directly show the whole mine overall ventilation system, ventilation equipment, ventilation facilities, explosion-proof facilities, coal seam water injection system and comprehensive dust prevention system, and display the operation live of the mine safety monitoring and control system through the sound, light and electricity system. However, when using, the falling stones may appear in the mine, so the device needs to be protected to prevent damage. SUMMARY

[0003] The utility model discloses a mine ventilation device for mine safety production, which solves the problems in the prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a mine ventilation device for mine safety production, which comprises a base, a shell fixedly connected to the top of the base, a mounting frame fixedly connected to the inner side of the shell, a motor fixedly connected to the inner side of the mounting frame, a fan blade fixedly connected to the output shaft of the motor, a filter mechanism arranged on the front side of the shell, the filter mechanism comprising a first mounting groove, a protrusion, a second mounting groove, a filter screen, a first mounting block and a second mounting block, the first mounting groove being formed in the front side of the shell, the protrusion being fixedly connected to the top of the shell, the second mounting groove being formed in the top of the protrusion, the filter screen being arranged on the front side of the shell, the first mounting block being fixedly connected to the back of the filter screen, the second mounting block being fixedly connected to the back of the filter screen, a limiting mechanism arranged on one side of the protrusion, and a protection mechanism arranged on the top of the shell.

[0005] Preferably, the inner wall of the first mounting groove is matched with the outer wall of the first mounting block, and the inner wall of the second mounting groove is matched with the outer wall of the second mounting block.

[0006] Preferably, the first mounting block is slidingly inserted into the first mounting groove, the second mounting block is slidingly inserted into the second mounting groove, and the first mounting block and the second mounting block are both provided in a trapezoidal structure.

[0007] Preferably, the limiting mechanism comprises a bracket, a pin rod, a pressing plate, a first spring and a first pin hole, the bracket is fixedly connected to one side of the protrusion, the pin rod is slidingly and penetratively connected to one side of the bracket, the pressing plate is fixedly connected to the outer side of the pin rod, the first spring is fixedly connected to one side of the pressing plate, the first pin hole is formed in one side of the second mounting block, and one end of the first spring is fixedly connected to the bracket.

[0008] Preferably, the protection mechanism includes a connecting box, a bolt, a support rod, a second pin hole, a protective cover, a second spring and a rubber cover, the outer side of the shell is fixedly connected with the connecting box, one side of the connecting box is threadedly penetrated and connected with the bolt, the top of the connecting box is inserted with the support rod, one end of the support rod is fixedly connected with the second pin hole, one end of the support rod is fixedly connected with the protective cover, the top of the protective cover is fixedly connected with the second spring, one end of the second spring is fixedly connected with the rubber cover.

[0009] Preferably, the support rod is fixedly connected with the connecting box through the bolt.

[0010] Compared with the prior art, the mine ventilation device for mine safety production has the advantages that when in use, the shell is connected with the ventilation pipe, the fan blade is driven to rotate by the motor, the mine can be ventilated, the first mounting block and the second mounting block of the filter screen are respectively inserted into the first mounting slot and the second mounting slot, so that the filter screen is installed, when installing the filter screen, the pin rod is pulled, the first spring is compressed through the pressing plate, after the filter screen is installed, the pin rod is loosened, the first spring rebounds, one end of the pin rod is inserted into the first pin hole, so that the filter screen is limitingly fixed, and when falling rocks occur in the mine, the rubber cover and the second spring can provide good protection. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a schematic view of the appearance structure of the utility model;

[0012] Figure 2 is a schematic view of the filter screen structure of the utility model;

[0013] Figure 3 is a schematic view of the cooperation structure of the first pin hole and the second mounting block of the utility model;

[0014] Figure 4 is a schematic view of the protection mechanism structure of the utility model;

[0015] Figure 5 is a schematic view of the protection mechanism structure of the utility model Figure 3 is an enlarged structure schematic view of position A in the utility model.

[0016] In the figure: 1, base; 2, shell; 3, mounting frame; 4, motor; 5, fan blade; 6, first mounting slot; 7, protruding block; 8, second mounting slot; 9, filter screen; 10, first mounting block; 11, second mounting block; 12, support; 13, pin rod; 14, pressing plate; 15, first spring; 16, first pin hole; 17, connecting box; 18, bolt; 19, support rod; 20, second pin hole; 21, protective cover; 22, second spring; 23, rubber cover. DETAILED DESCRIPTION In the figure: 1, base; 2, shell; 3, mounting frame; 4, motor; 5, fan blade; 6, first mounting slot; 7, protruding block; 8, second mounting slot; 9, filter screen; 10, first mounting block; 11, second mounting block; 12, support; 13, pin rod; 14, pressing plate; 15, first spring; 16, first pin hole; 17, connecting box; 18, bolt; 19, support rod; 20, second pin hole; 21, protective cover; 22, second spring; 23, rubber cover. DETAILED DESCRIPTION In the figure: 1, base; 2, shell; 3, mounting frame; 4, motor; 5, fan blade; 6, first mounting slot; 7, protruding block; 8, second mounting slot; 9, filter screen; 10, first mounting block; 11, second mounting block; 12, support; 13, pin rod; 14, pressing plate; 15, first spring; 16, first pin hole; 17, connecting box; 18, bolt; 19, support rod; 20, second pin hole; 21, protective cover; 22, second spring; 23, rubber cover.

[0017] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Embodiment

[0019] Please refer to Figures 1-5 The utility model discloses a mine ventilation device for mine safety production: including base 1, the top of base 1 is fixedly connected with the shell 2, the inner side of shell 2 is fixedly connected with mounting bracket 3, the inner side of mounting bracket 3 is fixedly connected with motor 4, the output shaft one end of motor 4 is fixedly connected with fan blade 5, the front of shell 2 is provided with filter mechanism, and filter mechanism includes first installation slot 6, lug 7, second installation slot 8, filter screen 9, first installation block 10 and second installation block 11, and the front of shell 2 is provided with first installation slot 6, the top of shell 2 is fixedly connected with lug 7, the top of lug 7 is provided with second installation slot 8, the front of shell 2 is provided with filter screen 9, the back of filter screen 9 is fixedly connected with first installation block 10, the back of filter screen 9 is fixedly connected with second installation block 11, one side of lug 7 is provided with limiting mechanism, and the top of shell 2 is provided with protection mechanism, in use, shell 2 connects ventilation pipe, drives fan blade 5 to rotate through motor 4, can ventilate in mine, and the first installation block 10 and second installation block 11 of filter screen 9 are inserted into first installation slot 6 and second installation slot 8 respectively, so that filter screen 9 is installed.

[0020] In order to facilitate the installation of filter screen 9, the inner wall of first installation slot 6 is matched with the outer wall of first installation block 10, and the inner wall of second installation slot 8 is matched with the outer wall of second installation block 11.

[0021] In order to facilitate the installation of filter screen 9, first installation block 10 is slidingly inserted into first installation slot 6, and second installation block 11 is slidingly inserted into second installation slot 8, and first installation block 10 and second installation block 11 are both provided in trapezoidal structure.

[0022] In order to fix the filter screen 9 conveniently, the limiting mechanism comprises a support 12, a pin rod 13, a pressing plate 14, a first spring 15 and a first pin hole 16, one side of the lug 7 is fixedly connected with the support 12, one side of the support 12 is slidably penetrated and connected with the pin rod 13, the outer side of the pin rod 13 is fixedly connected with the pressing plate 14, one side of the pressing plate 14 is fixedly connected with the first spring 15, one side of the second mounting block 11 is provided with the first pin hole 16, one end of the first spring 15 is fixedly connected with the support 12, when the filter screen 9 is installed, the pin rod 13 is pulled first, the first spring 15 is compressed through the pressing plate 14, after the filter screen 9 is installed, the pin rod 13 is loosened, the first spring 15 rebounds, and one end of the pin rod 13 is inserted into the first pin hole 16, so that the filter screen 9 is limited and fixed.

[0023] In order to protect the shell 2, the protection mechanism comprises a connecting box 17, a bolt 18, a support rod 19, a second pin hole 20, a cover 21, a second spring 22 and a rubber cover 23, the outer side of the shell 2 is fixedly connected with the connecting box 17, one side of the connecting box 17 is threadedly penetrated and connected with the bolt 18, the connecting box 17 is inserted with the support rod 19 at the top, one end of the support rod 19 is fixedly connected with the second pin hole 20, one end of the support rod 19 is fixedly connected with the cover 21, the top of the cover 21 is fixedly connected with the second spring 22, one end of the second spring 22 is fixedly connected with the rubber cover 23, when in use, in the case of rockfall in the mine, the rubber cover 23 and the second spring 22 can play a good protection effect.

[0024] Further, the support rod 19 is fixedly connected with the connecting box 17 through the bolt 18.

[0025] Working principle: in use, the shell 2 is connected with the ventilation pipe, the fan blade 5 is driven to rotate by the motor 4, the mine can be ventilated, the first mounting block 10 and the second mounting block 11 of the filter screen 9 are inserted into the first mounting groove 6 and the second mounting groove 8 respectively, so that the filter screen 9 is installed, when the filter screen 9 is installed, the pin rod 13 is pulled first, the first spring 15 is compressed through the pressing plate 14, after the filter screen 9 is installed, the pin rod 13 is loosened, the first spring 15 rebounds, and one end of the pin rod 13 is inserted into the first pin hole 16, so that the filter screen 9 is limited and fixed, in the case of rockfall in the mine, the rubber cover 23 and the second spring 22 can play a good protection effect.

Claims

1. A mine ventilation device for mine safety production, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a shell (2), the inner side of the shell (2) is fixedly connected with a mounting rack (3), the inner side of the mounting rack (3) is fixedly connected with a motor (4), one end of the output shaft of the motor (4) is fixedly connected with a fan blade (5), the front side of the shell (2) is provided with a filtering mechanism, the filtering mechanism comprises a first mounting slot (6), a protrusion (7), a second mounting slot (8), a filter screen (9), a first mounting block (10) and a second mounting block (11), the front side of the shell (2) is provided with a first mounting slot (6), the top of the shell (2) is fixedly connected with a protrusion (7), the top of the protrusion (7) is provided with a second mounting slot (8), the front side of the shell (2) is provided with a filter screen (9), the back of the filter screen (9) is fixedly connected with a first mounting block (10), the back of the filter screen (9) is fixedly connected with a second mounting block (11), one side of the protrusion (7) is provided with a limiting mechanism, the top of the shell (2) is provided with a protection mechanism. The first mounting block (10) is slidingly inserted into the first mounting slot (6), and the second mounting block (11) is slidingly inserted into the second mounting slot (8). Both the first mounting block (10) and the second mounting block (11) are provided in a trapezoidal structure.

2. The mine ventilation device for mine safety production according to claim 1, characterized in that: The inner wall of the first mounting slot (6) is matched with the outer wall of the first mounting block (10), and the inner wall of the second mounting slot (8) is matched with the outer wall of the second mounting block (11).

3. The mine ventilation device for mine safety production according to claim 1, characterized in that: The limiting mechanism comprises a bracket (12), a pin rod (13), a pressing plate (14), a first spring (15) and a first pin hole (16). One side of the protrusion (7) is fixedly connected with a bracket (12). The bracket (12) is slidingly penetrated and connected with a pin rod (13) on one side. The outer side of the pin rod (13) is fixedly connected with a pressing plate (14). The pressing plate (14) is fixedly connected with a first spring (15) on one side. One side of the second mounting block (11) is provided with a first pin hole (16). One end of the first spring (15) is fixedly connected with the bracket (12).

4. The mine ventilation device for mine safety production according to claim 1, characterized in that: The protection mechanism comprises a connecting box (17), a bolt (18), a support rod (19), a second pin hole (20), a cover (21), a second spring (22) and a rubber cover (23). The outer side of the shell (2) is fixedly connected with a connecting box (17). The connecting box (17) is threadedly penetrated and connected with a bolt (18) on one side. The connecting box (17) is inserted with a support rod (19) on the top. One end of the support rod (19) is fixedly connected with a second pin hole (20). One end of the support rod (19) is fixedly connected with a cover (21). The top of the cover (21) is fixedly connected with a second spring (22). One end of the second spring (22) is fixedly connected with a rubber cover (23).

5. The mine ventilation device for mine safety production according to claim 4, characterized in that: The support rod (19) is fixedly connected with the connecting box (17) through the bolt (18).

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