Environment-friendly, energy-saving and emission-reducing coal mine dust removal device

Abstract

The utility model relates to the technical field of dust removal devices, and discloses an environment-friendly, energy-saving and emission-reducing coal mine dust removal device which comprises a base, a dust removal cylinder is fixedly installed at the top of the base, air inlets are formed in the periphery of the dust removal cylinder, and a filter plate limiting groove is formed in the upper portion of the interior of the dust removal cylinder. A filter plate and a dust collection box are inserted into the dust removal cylinder, the filter plate is located in a filter plate limiting groove, an upper sealing cover is rotationally connected to the upper portion of the dust removal cylinder, the upper sealing cover is pressed on the top of the dust removal cylinder and the top of the filter plate, and an exhaust fan is arranged above the upper sealing cover; an upper fixing plate is fixedly connected to the lower portion of the right side of the upper sealing cover, and a lower fixing plate is fixedly connected to the position, opposite to the upper fixing plate, of the upper portion of the right side of the dust removal cylinder, so that a filter plate can be better installed, the filter plate is convenient to disassemble and maintain in the later period, and dust-removed garbage can be collected in a dust collection box; and later cleaning of the interior of the dedusting cylinder is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to an environmentally friendly, energy-saving and emission-reducing dust removal device for coal mines. Background Art

[0002] A coal mine is an area where people mine coal resources in a coal-rich mining area. According to the different forms of mining, coal mines can be divided into underground coal mines and open-pit coal mines. Underground coal mines mine coal by digging tunnels underground. In the process of mining coal, a large amount of harmful gases and dust such as gas will be generated in the tunnels. If these harmful gases and dust are not handled in time, they will have an adverse effect on the health of the workers and seriously endanger the health and life safety of the workers. Therefore, it is necessary to use coal mine operation ventilation and dust removal equipment to control the air in the tunnels.

[0003] Due to the large amount of dust generated during mining, a lot of dust adheres to the filter plate. At this time, the filter needs to be replaced. The existing filter plates are mostly fixed by bolts. Workers need to remove the bolts when replacing the filter, which reduces the work efficiency of the staff.

[0004] In view of this, the present technical solution proposes an environmentally friendly, energy-saving and emission-reducing coal mine dust removal device to better solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an environmentally friendly, energy-saving and emission-reducing coal mine dust removal device in order to solve the above-mentioned problems.

[0006] The technical solution adopted by the utility model is as follows: an environmentally friendly, energy-saving and emission-reducing coal mine dust removal device, comprising a base, a dust removal cylinder is fixedly installed on the top of the base, and air inlets are arranged around the dust removal cylinder, a filter plate limiting groove is arranged above the interior of the dust removal cylinder, a filter plate and a dust collection box are plugged into the interior of the dust removal cylinder, and the filter plate is located inside the filter plate limiting groove;

[0007] An upper sealing cover is rotatably connected to the top of the dust removal cylinder, and the upper sealing cover is pressed on the top of the dust removal cylinder and the filter plate, and an exhaust fan is arranged above the upper sealing cover;

[0008] An upper fixing plate is fixedly connected to the lower right side of the upper sealing cover, and a lower fixing plate is fixedly connected to the upper right side of the dust removal cylinder relative to the upper fixing plate. Positioning rods are inserted in the lower and upper fixing plates, a positioning ring is fixedly connected below the positioning rod, and a spring sleeve is sleeved on the positioning rod.

[0009] In a preferred embodiment, universal wheels are arranged around the bottom of the base, and a braking device is arranged on the universal wheels.

[0010] In a preferred embodiment, connecting rods are movably inserted into the outer frames on both sides of the filter plate, and the bottom ends of the connecting rods are threadedly connected to the dust box.

[0011] In a preferred embodiment, a limiting plate is provided above the connecting rod, and the limiting plate is located in the inner cavity of the filter plate.

[0012] In a preferred embodiment, the bottom end of the connecting rod is fixedly connected to the inside of the dust collecting box through a threaded rod, and the upper part of the inside of the dust collecting box is an inclined structure.

[0013] In a preferred embodiment, a motor is connected to the exhaust fan via a support rod, and fan blades are connected to the output end of the motor.

[0014] In a preferred embodiment, the upper sealing cover and the dust removal cylinder have the same outer diameter, and the upper sealing cover and the left side of the dust removal cylinder are installed above the dust removal cylinder through the cooperation of a rotating shaft and a bearing.

[0015] In a preferred embodiment, the upper end of the positioning rod is fixedly connected to a limiting disk, and a pull ring is fixedly installed on the limiting disk, one end of the spring sleeve is connected to the positioning ring, and the other end of the spring sleeve is connected to the bottom of the upper fixed plate.

[0016] To sum up, due to the adoption of the above-mentioned technical scheme, the beneficial effects of the utility model are: it is easier to install the filter plate, so that it is more convenient to disassemble and maintain the filter plate later, and the garbage after dust removal can be collected in the dust box, which is convenient for cleaning out the inside of the dust collector later.

[0017] 1. In the utility model, the filter plate and the dust box are inserted into the dust collection cylinder, at which time the filter plate is located in the filter plate limit groove, and the dust collection box is located at the lower part of the dust collection cylinder, and then the upper sealing cover is rotated so that the upper sealing cover fits on the top of the dust collection cylinder to seal the upper part of the dust collection cylinder.

[0018] 2. In the utility model, by pulling the pull ring, under the action of the spring sleeve, the positioning rod can be inserted into the interior of the lower fixing plate, so that the upper sealing cover can be more stably limited at the top of the dust collector. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the dust removal cylinder and the filter plate of the utility model;

[0021] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle.

[0022] Markings in the figure: 1-base; 2-universal wheel; 3-dust collector; 4-air inlet; 5-filter plate limiting groove; 6-filter plate; 7-connecting rod; 8-dust box; 9-upper sealing cover; 10-exhaust fan; 11-upper fixed plate; 12-lower fixed plate; 13-positioning rod; 14-limiting plate; 15-pull ring; 16-positioning ring; 17-spring sleeve. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The following will be combined Figure 1-Figure 3 An environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to an embodiment of the utility model is described in detail.

[0025] refer to Figure 1-2 As shown, an environmentally friendly, energy-saving and emission-reducing coal mine dust removal device comprises a base 1, universal wheels 2 are arranged around the bottom of the base 1, and a braking device is arranged on the universal wheel 2, a dust removal cylinder 3 is fixedly installed on the top of the base 1, and air inlets 4 are arranged around the dust removal cylinder 3, a filter plate limiting groove 5 is arranged on the upper part of the interior of the dust removal cylinder 3, a filter plate 6 and a dust collecting box 8 are inserted into the interior of the dust removal cylinder 3, and the filter plate 6 is located inside the filter plate limiting groove 5, connecting rods 7 are movably inserted into the outer frames on both sides of the filter plate 6, and the bottom end of the connecting rod 7 is threadedly connected to the dust collecting box 8, a limiting plate is arranged above the connecting rod 7, and the limiting plate is located in the internal cavity of the filter plate 6, the bottom end of the connecting rod 7 is fixedly threadedly connected to the inside of the dust collecting box 8 through a threaded rod, and the upper part of the interior of the dust collecting box 8 is an inclined structure.

[0026] refer to Figure 1 As shown, an upper sealing cover 9 is rotatably connected to the top of the dust collecting cylinder 3, and the upper sealing cover 9 is pressed on the top of the dust collecting cylinder 3 and the filter plate 6. The upper sealing cover 9 and the dust collecting cylinder 3 have the same outer diameter. The upper sealing cover 9 and the left side of the dust collecting cylinder 3 are installed above the dust collecting cylinder 3 through the cooperation of the rotating shaft and the bearing. An exhaust fan 10 is arranged above the upper sealing cover 9. The exhaust fan 10 is connected to a motor through a support rod, and the output end of the motor is connected to a fan blade.

[0027] refer to Figure 1 and 3As shown, an upper fixing plate 11 is fixedly connected to the lower right side of the upper sealing cover 9, a lower fixing plate 12 is fixedly connected to the upper right side of the dust collecting cylinder 3 relative to the upper fixing plate 11, and positioning rods 13 are inserted in the lower fixing plate 12 and the upper fixing plate 11, the upper end of the positioning rod 13 is fixedly connected to a limiting disk 14, and a pull ring 15 is fixedly installed on the limiting disk 14, a positioning ring 16 is fixedly connected to the lower side of the positioning rod 13, a spring sleeve 17 is sleeved on the positioning rod 13, one end of the spring sleeve 17 is connected to the positioning ring 16, and the other end of the spring sleeve 17 is connected to the bottom of the upper fixing plate 11.

[0028] The advantages of this application are: it is easy to install the filter plate 6, so that it is more convenient to disassemble and maintain the filter plate 6 later, and the garbage after dust removal can be collected in the dust box 8, which is convenient for cleaning out the inside of the dust removal cylinder 3 later.

[0029] Working principle: When using the device, first power on the device and move it to the position where it needs to be used, start the exhaust fan 10, inhale air through the air inlet 4, remove dust through the filter plate 6, and the garbage after dust removal falls into the dust box 8 for collection, and the processed gas is discharged through the top of the exhaust fan 10.

[0030] When replacing the filter plate 6 and cleaning the garbage inside the dust box 8, the pull ring 15 is pulled, which will shrink and separate the positioning rod 13 from the lower fixed plate 12. Then the upper sealing cover 9 is rotated to expose the filter plate 6 to the outside. The filter plate 6 is pulled upward to pull the dust box 8 out of the dust collection cylinder 3, which is also convenient for cleaning the garbage inside the dust collection cylinder 3.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly, energy-saving and emission-reducing coal mine dust removal device, comprising a base (1), characterized in that: A dust removal cylinder (3) is fixedly mounted on the top of the base (1), and air inlets (4) are arranged around the dust removal cylinder (3), a filter plate limiting groove (5) is arranged above the interior of the dust removal cylinder (3), a filter plate (6) and a dust collection box (8) are plugged into the interior of the dust removal cylinder (3), and the filter plate (6) is located inside the filter plate limiting groove (5); An upper sealing cover (9) is rotatably connected to the top of the dust removal cylinder (3), and the upper sealing cover (9) is pressed onto the top of the dust removal cylinder (3) and the filter plate (6), and an exhaust fan (10) is arranged above the upper sealing cover (9); An upper fixing plate (11) is fixedly connected to the lower right side of the upper sealing cover (9), and a lower fixing plate (12) is fixedly connected to the upper right side of the dust removal cylinder (3) at a position relative to the upper fixing plate (11), and positioning rods (13) are inserted into the lower fixing plate (12) and the upper fixing plate (11), a positioning ring (16) is fixedly connected to the lower side of the positioning rod (13), and a spring sleeve (17) is sleeved on the positioning rod (13).

2. The environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to claim 1, characterized in that: Universal wheels (2) are arranged around the bottom of the base (1), and a braking device is arranged on the universal wheels (2).

3. The environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to claim 1, characterized in that: Connecting rods (7) are movably inserted into the outer frames on both sides of the filter plate (6), and the bottom ends of the connecting rods (7) are threadedly connected to the dust collecting box (8).

4. The environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to claim 3, characterized in that: A limiting disk is provided above the connecting rod (7), and the limiting disk is located in the inner cavity of the filter plate (6).

5. The environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to claim 3, characterized in that: The bottom end of the connecting rod (7) is fixedly threadedly connected to the inside of the dust collecting box (8) through a threaded rod, and the upper part of the inside of the dust collecting box (8) is an inclined structure.

6. The environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to claim 1, characterized in that: The exhaust fan (10) is internally connected to a motor via a support rod, and the output end of the motor is connected to a fan blade.

7. The environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to claim 1, characterized in that: The upper sealing cover (9) and the dust removal cylinder (3) have the same outer diameter, and the upper sealing cover (9) and the left side of the dust removal cylinder (3) are installed above the dust removal cylinder (3) through the cooperation of a rotating shaft and a bearing.

8. The environmentally friendly, energy-saving and emission-reducing coal mine dust removal device according to claim 1, characterized in that: The upper end of the positioning rod (13) is fixedly connected to a limiting plate (14), and a pull ring (15) is fixedly installed on the limiting plate (14); one end of the spring sleeve (17) is connected to the positioning ring (16), and the other end of the spring sleeve (17) is connected to the bottom of the upper fixed plate (11).

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