Mining dry-type dust removal device

Abstract

The utility model discloses a mining dry-type dust removal device, which relates to the technical field of dust removal equipment and comprises a dry-type dust removal cylinder and a cloth bag back-blowing cleaning device, a dust removal cloth bag is fixedly mounted in the dry dust removal cylinder, a dust discharge elbow is fixedly connected to the bottom of the dust removal cloth bag, and a sealing plug is slidably connected to the interior of the dust discharge elbow; the bag back-blowing cleaning device comprises a back-blowing cleaning ring, a spiral air delivery pipe, an air blower and an exhaust pipe, the back-blowing cleaning ring slidably sleeves the surface of the dust collection bag, an exhaust port is formed in the inner surface of the back-blowing cleaning ring, the spiral air delivery pipe slidably sleeves the surface of the dust collection bag, and the lower end of the spiral air delivery pipe is fixedly connected to the top of the back-blowing cleaning ring; the dust on the inner surface of the dust collection bag can be cleaned through the back-blowing effect of the back-blowing cleaning ring, the cleaning and maintenance process of the dust collection bag is simplified, and the use convenience of the dust collection equipment is improved by directly cleaning the dust on the surface of the dust collection bag in the dust collection device.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment technical field, especially relates to a mine dry dust removal device. BACKGROUND

[0002] On the working face of the coal mine, in the mining operation process of the fully mechanized coal mining face, the coal and rock are broken in the excavation and form a large amount of dust; the coal mining machine and the belt conveyor also produce a large amount of dust at the coal falling position; the diffused dust seriously threatens the health of the coal mine workers, and the incidence of pneumoconiosis is obviously higher than that in other industries; therefore, a dust collector must be used in the mine production process to absorb and purify the coal dust air in the mine environment and then discharge it.

[0003] The currently disclosed patent CN221742679U discloses a mine dry dust removal equipment, which is provided with a detachable protective shell between the two end pipes when the gas passes, and a dustproof cloth bag is arranged on the inner side of the protective shell. The dust can be adsorbed during the passing process, and the dustproof cloth bag can be quickly disassembled and assembled for regular maintenance and replacement.

[0004] Based on the above-mentioned search, the following problems exist in the use of the above-mentioned patent: the mine dry dust removal equipment is provided with a dustproof cloth bag on the inner side of the protective shell, and the dust can be adsorbed during the passing process. When the dust on the surface of the dustproof cloth bag is too much, the worker needs to disassemble the dustproof cloth bag, clean it up, and then install it into the interior of the dust removal equipment again, so that the cleaning and maintenance process of the dustproof cloth bag is relatively cumbersome, the dustproof cloth bag cannot be directly cleaned in the interior of the dust removal equipment, and the use of the dust removal equipment is not convenient enough. UTILITY MODEL CONTENTS

[0005] The utility model aims at least to solve one of the technical problems in the prior art, and provides a mine dry dust removal equipment, which can solve the problem that the worker needs to disassemble the dustproof cloth bag, clean it up, and then install it into the interior of the dust removal equipment again, so that the cleaning and maintenance process of the dustproof cloth bag is relatively cumbersome, the dustproof cloth bag cannot be directly cleaned in the interior of the dust removal equipment, and the use of the dust removal equipment is not convenient enough.

[0006] To achieve the above object, the utility model provides the following technical scheme: A mine dry -type dust collector, including dry -type dust removal cylinder and cloth bag back -flushing cleaning device, the inside fixed mounting of dry -type dust removal cylinder has dust removal cloth bag, the bottom fixed connection of dust removal cloth bag has dust exhaust elbow, the inside sliding joint of dust exhaust elbow has sealing plug, back -flushing cleaning ring, spiral gas pipe, air blower and exhaust pipe, back -flushing cleaning ring is slidably sleeved on the surface of dust removal cloth bag, the inner surface of back -flushing cleaning ring is equipped with gas outlet, spiral gas pipe is slidably sleeved on the surface of dust removal cloth bag, the lower end of spiral gas pipe is fixedly connected in the top of back -flushing cleaning ring, the upper end of spiral gas pipe extends to the outside of dry -type dust removal cylinder, air blower sets up at the bottom of dry -type dust removal cylinder, the lower end of exhaust pipe is fixedly installed in the output of air blower, and the upper end of exhaust pipe is fixedly connected with the upper end of spiral gas pipe.

[0007] Preferably, the top of the dry -type dust removal cylinder is provided with an air inlet, and the bottom of the dry -type dust removal cylinder is provided with an air outlet.

[0008] Preferably, the inside of the dry -type dust removal cylinder is circularly fixedly connected with four connecting rods, and the four connecting rods are fixedly connected to the surface of the dust exhaust elbow.

[0009] Preferably, the inside of the dry -type dust removal cylinder is slidably connected with a sliding block, the sliding block is fixedly connected to the outer surface of the back -flushing cleaning ring, and the inside of the sliding block is threadedly sleeved with a threaded rod.

[0010] Preferably, the upper end of the threaded rod is fixedly connected with a first bevel gear, and the threaded rod is rotatably installed in the inside of the dry -type dust removal cylinder.

[0011] Preferably, a bidirectional motor is fixedly installed on the surface of the dry -type dust removal cylinder, the output of the bidirectional motor is fixedly connected with a second bevel gear, and the second bevel gear is meshingly connected with the first bevel gear.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The mine dry -type dust collector is moved downward to the surface of the dust removal cloth bag for omnibearing back -flushing, completes the cleaning and maintenance process of the dust removal cloth bag, and the dust on the inner surface of the dust removal cloth bag can be cleaned through the back -flushing effect of the back -flushing cleaning ring without the need of disassembling the dust removal cloth bag, so that the cleaning and maintenance process of the dust removal cloth bag is simplified, and the dust on the surface of the dust removal cloth bag is directly cleaned in the inside of the dust removal device, thereby improving the convenience of using the dust removal equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated in connection with the drawings and examples as follows:

[0015] Figure 1The utility model discloses a whole structure schematic diagram of a mine dry type dust collector.

[0016] Figure 2 The utility model discloses the internal structure schematic diagram of exhaust port,

[0017] Figure 3 The utility model discloses the internal structure schematic diagram of dry type dust collecting cylinder,

[0018] Figure 4 The utility model discloses the surface structure schematic diagram of blowback cleaning ring.

[0019] Reference signs: 1, dry type dust collecting cylinder, 2, air inlet, 3, exhaust port, 4, dust collecting cloth bag, 5, dust exhaust elbow, 6, sealing plug, 7, connecting rod, 8, blowback cleaning ring, 9, air outlet, 10, sliding block, 11, threaded rod, 12, first bevel gear, 13, bidirectional motor, 14, second bevel gear, 15, spiral gas conveying pipe, 16, air blower, 17, exhaust pipe. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0022] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below, within and the like are understood as including the number. If it is described to the first, the second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0023] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a mine dry -type dust collector, including dry -type dust removal cylinder 1 and cloth bag blowback cleaning device, the top of dry -type dust removal cylinder 1 is equipped with air inlet 2, and the bottom of dry -type dust removal cylinder 1 is equipped with exhaust port 3, and the inside fixed mounting of dry -type dust removal cylinder 1 has dust removal cloth bag 4, and the bottom fixed connection of dust removal cloth bag 4 has dust exhaust elbow 5, and the inside sliding connection of dust exhaust elbow 5 has sealing plug 6, and the inside circular fixed connection of dry -type dust removal cylinder 1 has four connecting rods 7, and four connecting rods 7 are all fixedly connected on the surface of dust exhaust elbow 5.

[0025] Cloth bag blowback cleaning device includes blowback cleaning ring 8, spiral gas conveying pipe 15, air blower 16 and exhaust pipe 17, and the surface of dust removal cloth bag 4 is slidably sleeved with blowback cleaning ring 8, and the inner surface of blowback cleaning ring 8 is provided with air outlet 9, and the surface of dust removal cloth bag 4 is slidably sleeved with spiral gas conveying pipe 15, and the lower end of spiral gas conveying pipe 15 is fixedly connected at the top of blowback cleaning ring 8, and the upper end of spiral gas conveying pipe 15 extends to the outside of dry -type dust removal cylinder 1, and air blower 16 is arranged at the bottom of dry -type dust removal cylinder 1, and the lower end of exhaust pipe 17 is fixedly installed at the output end of air blower 16, and the upper end of exhaust pipe 17 is fixedly connected with the upper end of spiral gas conveying pipe 15.

[0026] When using the dust collector, the blowback cleaning ring 8 is located at the upper position, the staff discharges the gas to be filtered into the inside of the dry -type dust removal cylinder 1 through the air inlet 2, after the gas enters the inside of the dry -type dust removal cylinder 1, first, the dust in the gas is filtered through the dust removal cloth bag 4, the filtered gas is discharged to the outside of the dust removal cloth bag 4 and gradually moves to the downside through the dust removal cloth bag 4, and finally is discharged to the outside through the exhaust port 3, to complete the dust removal process of the gas, when the surface of the dust removal cloth bag 4 is attached with more dust, the staff can start the air blower 16, the air blower 16 discharges the gas into the inside of the spiral gas conveying pipe 15 through the exhaust pipe 17, and discharges the gas into the inside of the blowback cleaning ring 8 through the spiral gas conveying pipe 15, after the gas enters the inside of the blowback cleaning ring 8 and is blown on the outer surface of the dust removal cloth bag 4 through the air outlet 9, the outer surface of the dust removal cloth bag 4 is blown back through the blowback cleaning ring 8, and the dust attached to the inner surface of the dust removal cloth bag 4 is blown off, after the dust is blown off, the dust can automatically fall to the inside of the dust exhaust elbow 5 through the gravity effect, and the staff can clean the dust stored in the inside of the dust exhaust elbow 5 to the outside after opening the sealing plug 6.

[0027] The inside of the dry dust removal cylinder 1 is slidably connected with a sliding block 10, the sliding block 10 is fixedly connected to the outer surface of the back blowing cleaning ring 8, the inside of the sliding block 10 is threadedly sleeved with a threaded rod 11, the upper end of the threaded rod 11 is fixedly connected with a first bevel gear 12, the threaded rod 11 is rotatably installed in the inside of the dry dust removal cylinder 1, the surface of the dry dust removal cylinder 1 is fixedly installed with a bidirectional motor 13, the output end of the bidirectional motor 13 is fixedly connected with a second bevel gear 14, and the second bevel gear 14 is meshingly connected with the first bevel gear 12.

[0028] After the staff starts the bidirectional motor 13, the output end of the bidirectional motor 13 rotates and drives the second bevel gear 14 to rotate, the second bevel gear 14 rotates to drive the first bevel gear 12 and the threaded rod 11 to rotate at the same time, the threaded rod 11 rotates to drive the sliding block 10 and the back blowing cleaning ring 8 to move to the downside at the same time, the back blowing cleaning ring 8 moves to the downside to blow all around the surface of the dust removal cloth bag 4, the cleaning and maintenance process of the dust removal cloth bag 4 is completed, the staff no longer needs to disassemble the dust removal cloth bag 4, and the dust on the inner surface of the dust removal cloth bag 4 can be cleaned away through the back blowing effect of the back blowing cleaning ring 8, so that the cleaning and maintenance process of the dust removal cloth bag 4 is simplified, the dust on the surface of the dust removal cloth bag 4 is directly cleaned in the inside of the dust removal device, and the convenience of use of the dust removal equipment is improved.

[0029] Working principle: the mine dry dust removal device, the staff puts the gas to be filtered into the inside of the dry dust removal cylinder 1 through the air inlet 2, first filters the dust in the gas through the dust removal cloth bag 4, the filtered gas is discharged to the outside of the dust removal cloth bag 4 and gradually moves to the downside, and finally is discharged to the outside through the air outlet 3, the dust removal process of the gas is completed, when the surface of the dust removal cloth bag 4 is attached with more dust, the staff can start the air blower 16, the air blower 16 discharges the gas into the inside of the spiral gas conveying pipe 15 through the exhaust pipe 17, and discharges the gas into the inside of the back blowing cleaning ring 8 through the spiral gas conveying pipe 15, the gas enters the inside of the back blowing cleaning ring 8 and blows on the outer surface of the dust removal cloth bag 4 through the air outlet 9, so as to blow off the dust attached to the inner surface of the dust removal cloth bag 4, after the dust is blown off, the dust automatically falls to the inside of the dust discharging elbow 5 through the gravity effect, after the staff starts the bidirectional motor 13, the output end of the bidirectional motor 13 rotates and drives the second bevel gear 14 to rotate, the second bevel gear 14 rotates to drive the first bevel gear 12 and the threaded rod 11 to rotate at the same time, the threaded rod 11 rotates to drive the sliding block 10 and the back blowing cleaning ring 8 to move to the downside at the same time, the back blowing cleaning ring 8 moves to the downside to blow all around the surface of the dust removal cloth bag 4, and the cleaning and maintenance process of the dust removal cloth bag 4 is completed.

[0030] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A mine dry dust removal device, characterized in that, Include: Dry dust removal cylinder (1) and cloth bag blowback cleaning device; The inside of the dry dust removal cylinder (1) is fixedly provided with a dust removal cloth bag (4), the bottom of the dust removal cloth bag (4) is fixedly connected with a dust discharge elbow (5), and the inside of the dust discharge elbow (5) is slidably connected with a sealing plug (6); The cloth bag blowback cleaning device comprises a blowback cleaning ring (8), a spiral gas conveying pipe (15), a blower (16) and an exhaust pipe (17), the blowback cleaning ring (8) is slidably sleeved on the surface of the dust removal cloth bag (4), the inner surface of the blowback cleaning ring (8) is provided with a gas outlet (9), the spiral gas conveying pipe (15) is slidably sleeved on the surface of the dust removal cloth bag (4), the lower end of the spiral gas conveying pipe (15) is fixedly connected to the top of the blowback cleaning ring (8), the upper end of the spiral gas conveying pipe (15) extends to the outside of the dry dust removal cylinder (1), the blower (16) is arranged at the bottom of the dry dust removal cylinder (1), the lower end of the exhaust pipe (17) is fixedly installed on the output end of the blower (16), and the upper end of the exhaust pipe (17) is fixedly connected with the upper end of the spiral gas conveying pipe (15).

2. The mine-used dry dust removal device according to claim 1, characterized in that: The top of the dry dust removal cylinder (1) is provided with an air inlet (2), and the bottom of the dry dust removal cylinder (1) is provided with an air outlet (3).

3. The mine-used dry dust removal device according to claim 1, characterized in that: The inside of the dry dust removal cylinder (1) is circularly fixedly connected with four connecting rods (7), and the four connecting rods (7) are fixedly connected to the surface of the dust discharge elbow (5).

4. The mine dry dust removal device according to claim 1, characterized in that: The inside of the dry dust removal cylinder (1) is slidably connected with a sliding block (10), the sliding block (10) is fixedly connected to the outer surface of the blowback cleaning ring (8), and the inside of the sliding block (10) is threadedly sleeved with a threaded rod (11).

5. A mine dry dust removal device according to claim 4, characterized in that: The upper end of the threaded rod (11) is fixedly connected with a first bevel gear (12), and the threaded rod (11) is rotatably installed in the dry dust removal cylinder (1).

6. A mine dry dust removal device according to claim 5, characterized in that: The surface of the dry dust removal cylinder (1) is fixedly provided with a bidirectional motor (13), the output end of the bidirectional motor (13) is fixedly connected with a second bevel gear (14), and the second bevel gear (14) is in meshing connection with the first bevel gear (12).

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