Coal mine crushing device with dust removal structure for mining

Abstract

The utility model relates to the technical field of coal mine crushing devices, and discloses a coal mine crushing device with a dust removal structure for mining, which comprises a crushing bin, a driving motor is fixedly assembled on the outer wall of the crushing bin, a crushing rod is rotatably connected to an inner cavity of the crushing bin, and a crushing disc is fixedly assembled on the outer wall of the crushing rod. A connecting cylinder is fixedly assembled on the outer wall of the crushing bin, and a fixing cylinder is fixedly assembled on the outer wall of the connecting cylinder. According to the mining coal mine crushing device with the dust removal structure, an exhaust fan is arranged at the top of the crushing bin, a connecting cylinder is arranged on the outer wall of the crushing bin, air carrying dust is sucked into a dust falling bin under the action of the exhaust fan, and water is sprayed into an inner cavity of the dust falling bin, so that the dust falling effect is improved; and dust in the air falls to the bottom of the dust falling bin under the action of water, so that the dust is removed, the dust generated in the crushing process is prevented from being released into the air, and a large amount of dust is prevented from being sucked by workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine crushing device technical field, concretely is with dust removal structure's mining coal mine crushing device. BACKGROUND

[0002] In the mining process of coal mine, the coal block with large volume is usually broken, so that the transportation of coal block is more convenient, and the coal block crushing device is needed in the process of breaking the coal block.

[0003] The conventional crushing device directly puts the coal block into the crushing device when using, a lot of dust is produced in the process of breaking the coal block, the dust escapes from the inner cavity of the crusher, if the dust is not effectively treated, not only the environment is polluted, but also the health of the staff is harmed after inhaling the dust for a long time. SUMMARY

[0004] In view of the defects of prior art, the utility model provides a mining coal mine crushing device with dust removal structure, which has the advantages of dust removal and convenient use, and solves the problems raised in the background art.

[0005] The utility model provides following technical scheme: a mining coal mine crushing device with dust removal structure, including crushing bin, the outer wall fixed assembly of crushing bin has drive motor, the inner chamber rotation of crushing bin is connected with crushing rod, the outer wall fixed assembly of crushing rod has crushing disc, the outer wall fixed assembly of crushing bin has connecting barrel, the outer wall fixed assembly of connecting barrel has fixed cylinder, the top fixed assembly of crushing bin has exhaust fan, the outer wall fixed assembly of exhaust fan has connecting pipe, the top of crushing bin is installed with dust fall bin, the inner chamber rotation of dust fall bin is connected with rotating pipe, the outer wall fixed assembly of rotating pipe has driven gear, the top fixed assembly of dust fall bin has drive motor, the power output shaft fixed assembly of drive motor has drive gear, the outer wall fixed assembly of rotating pipe has rotating plate, the outer wall fixed assembly of dust fall bin has discharge pipe, the inner chamber rotation of rotating pipe has water pipe, the outer wall fixed assembly of water pipe has water pump, the top fixed assembly of crushing bin has water storage tank, the outer wall of rotating plate is equipped with water outlet.

[0006] As a preferred technical scheme of the utility model: the outer wall of the fixed cylinder away from the connecting barrel one end is connected with the air inlet of the exhaust fan, and the outer wall of the connecting pipe away from the exhaust fan one end is connected with the outer wall of the dust fall bin.

[0007] As a preferred technical scheme of the utility model: the outer wall of the drive gear is engaged with the outer wall of the driven gear, and the outer wall diameter of the drive gear is less than the outer wall diameter of the driven gear.

[0008] As a preferred technical scheme of the utility model: the outer wall of the water guide pipe far from the dust falling bin one end is connected with the inner chamber of the water storage tank, the inner chamber of the connecting cylinder is communicated with the inner chamber of the crushing bin.

[0009] As a preferred technical scheme of the utility model: the inner chamber of the fixed cylinder is communicated with the inner chamber of the connecting cylinder, the outer wall of the connecting pipe is connected with the air outlet of the air extractor.

[0010] As a preferred technical scheme of the utility model: the water guide pipe is prepared from stainless steel, and the driving motor is a low-speed high-torque motor.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、This coal mine crushing device with dust removal structure of adoption, through the air extractor that is set up at the top of the crushing bin, and the connecting cylinder that is set up on the outer wall of the crushing bin, under the action of the air extractor, the air with dust is extracted into the dust falling bin, and the water is sprayed in the inner chamber of the dust falling bin, under the action of the water, the dust in the air falls to the bottom of the dust falling bin, thereby realizing the removal of the dust, avoiding the dust produced in the crushing process to be released into the air, avoiding the workers to inhale a large amount.

[0013] 2、This coal mine crushing device with dust removal structure of adoption, through the rotating pipe and the rotating plate that are set up in the inner chamber of the dust falling bin, under the driving of the driving motor, the rotating plate rotates, realizes the release of the water in the process of the rotating plate rotation, in the process of the rotating release, the water can better contact with the dust in the air, more evenly contact with the dust in the air, thereby better dust falling effect is achieved. DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the crushing bin structure schematic diagram of the utility model;

[0016] Figure 3 It is the crushing bin cross section structure schematic diagram of the utility model;

[0017] Figure 4 It is the connecting cylinder structure schematic diagram of the utility model;

[0018] Figure 5 It is the water guide pipe structure schematic diagram of the utility model.

[0019] In the figure: 1, broken warehouse; 2, driving motor; 3, broken rod; 4, broken disc; 5, connecting cylinder; 6, fixed cylinder; 7, exhaust fan; 8, connecting pipe; 9, water outlet hole; 10, dust fall warehouse; 11, rotating pipe; 12, driven gear; 13, driving motor; 14, driving gear; 15, rotating plate; 16, discharge pipe; 17, water guide pipe; 18, water pump; 19, water storage tank. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figure 1 Figure 5 A coal mine crushing device with dust removal structure is provided, which comprises a broken warehouse 1, a driving motor 2 is fixedly arranged on the outer wall of the broken warehouse 1, a broken rod 3 is rotatably connected in the inner cavity of the broken warehouse 1, a broken disc 4 is fixedly arranged on the outer wall of the broken rod 3, a connecting cylinder 5 is fixedly arranged on the outer wall of the broken warehouse 1, a fixed cylinder 6 is fixedly arranged on the outer wall of the connecting cylinder 5, an exhaust fan 7 is fixedly arranged on the top of the broken warehouse 1, a connecting pipe 8 is fixedly arranged on the outer wall of the exhaust fan 7, a dust fall warehouse 10 is arranged on the top of the broken warehouse 1, a rotating pipe 11 is rotatably connected in the inner cavity of the dust fall warehouse 10, a driven gear 12 is fixedly arranged on the outer wall of the rotating pipe 11, a driving motor 13 is fixedly arranged on the top of the dust fall warehouse 10, a driving gear 14 is fixedly arranged on the power output shaft of the driving motor 13, a rotating plate 15 is fixedly arranged on the outer wall of the rotating pipe 11, a discharge pipe 16 is fixedly arranged on the outer wall of the dust fall warehouse 10, a water guide pipe 17 is rotatably connected in the inner cavity of the rotating pipe 11, a water pump 18 is fixedly arranged on the outer wall of the water guide pipe 17, a water storage tank 19 is fixedly arranged on the top of the broken warehouse 1, and a water outlet hole 9 is arranged on the outer wall of the rotating plate 15.

[0022] In the above structure, the broken rod 3 arranged in the inner cavity of the broken warehouse 1 and the driving motor 2 arranged on the outer wall of the broken warehouse 1 can drive the rotation of the broken rod 3 under the action of the driving motor 2, and then the rotation of the broken disc 4 can be driven in the process of the rotation of the broken rod 3, so that the coal blocks in the inner cavity of the broken warehouse 1 are crushed, and the coal blocks are broken.

[0023] In a preferred embodiment, the outer wall of the end of the fixed cylinder 6 away from the connecting cylinder 5 is connected with the air inlet of the exhaust fan 7, and the outer wall of the end of the connecting pipe 8 away from the exhaust fan 7 is connected with the outer wall of the dust fall warehouse 10.

[0024] ​In the structure, the air in the inner cavity of the crushing chamber 1 is extracted through the connecting cylinder 5 and the fixed cylinder 6 arranged on the outer wall of the crushing chamber 1, and the air mixed with a large amount of dust can enter the inner cavity of the dust falling chamber 10 under the action of the air extractor 7.

[0025] In a preferred embodiment, the outer wall of the driving gear 14 is engaged with the outer wall of the driven gear 12, and the diameter of the outer wall of the driving gear 14 is smaller than the diameter of the outer wall of the driven gear 12.

[0026] In the structure, when the driving motor 13 drives the driving gear 14 to rotate, the outer wall of the driving gear 14 is engaged with the outer wall of the driven gear 12, thereby driving the driven gear 12, and the rotation of the rotating pipe 11 is driven by the driven gear 12, so that the rotating plate 15 rotates as a whole in the inner cavity of the dust falling chamber 10, and water is sprayed into the inner cavity of the dust falling chamber 10 in the rotating process.

[0027] In a preferred embodiment, the outer wall of the water guide pipe 17 away from one end of the dust falling chamber 10 is connected with the inner cavity of the water storage tank 19, and the inner cavity of the connecting cylinder 5 is communicated with the inner cavity of the crushing chamber 1.

[0028] In the structure, the water guide pipe 17 installed on the top of the water storage tank 19 is connected with the rotating pipe 11 and the water storage tank 19 under the action of the water guide pipe 17, so that the water in the inner cavity of the water storage tank 19 can be pumped into the inner cavity of the rotating pipe 11 under the action of the water pump 18 and the water guide pipe 17, and the water is released into the inner cavity of the dust falling chamber 10 in the rotating process of the rotating plate 15.

[0029] In a preferred embodiment, the inner cavity of the fixed cylinder 6 is communicated with the inner cavity of the connecting cylinder 5, and the outer wall of the connecting pipe 8 is connected with the air outlet of the air extractor 7.

[0030] In the structure, the dust in the inner cavity of the crushing chamber 1 is extracted outward under the action of the air extractor 7, the fixed cylinder 6 and the connecting cylinder 5, and the air enters the inner cavity of the dust falling chamber 10 along the inner cavities of the connecting cylinder 5 and the fixed cylinder 6, and then is sprayed into the inner cavity of the dust falling chamber 10 under the action of the rotating plate 15, thereby playing a dust falling role under the action of water.

[0031] In a preferred embodiment, the water guide pipe 17 is made of stainless steel, and the driving motor 13 is a low-speed high-torque motor.

[0032] In the structure, the water guide pipe 17 is arranged on the outer wall of the water storage tank 19, and one end of the water guide pipe 17 is rotationally connected with the inner cavity of the rotating pipe 11, so that the water guide pipe 17 does not rotate with the rotating pipe 11 when the rotating pipe 11 rotates, thereby enabling the water guide pipe 17 to better inject water into the inner cavity of the rotating pipe 11.

[0033] Working principle: in the process of using the above device, when the coal block is crushed, the coal block is put into the inner cavity of the crushing chamber 1, then the driving motor 2 drives the rotation of the crushing rod 3, and the crushing disc 4 rotates with the rotation of the crushing rod 3, so that the crushing of the coal block is realized during the rotation of the crushing disc 4, and a large amount of dust is generated during the crushing process, at this time, the dust removal fan 7 is started, under the action of the dust removal fan 7, the air in the inner cavity of the crushing chamber 1 can be extracted and moves upward along the inner cavities of the connecting cylinder 5 and the fixed cylinder 6, until it enters the inner cavity of the dust falling chamber 10, after the air carrying dust enters the inner cavity of the dust falling chamber 10, then the driving motor 13 drives the rotation of the driving gear 14, the rotation of the driven gear 12 is driven during the rotation of the driving gear 14, and the rotating pipe 11 rotates with the rotation of the driven gear 12, so that the rotating plate 15 can release water into the inner cavity of the crushing chamber 1 during the rotation, and the water plays a dust falling effect, so that the dust falls and settles at the bottom of the dust falling chamber 10, and flows out of the inner cavity of the dust falling chamber 10 through the discharge pipe 16, realizing the dust falling effect of crushing.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coal mine crushing device with dust removal structure, comprising a crushing bin (1), characterized in that: The outer wall of the fixed assembly of the crushing chamber (1) is provided with a driving motor (2), the inner cavity of the crushing chamber (1) is rotatably connected with a crushing rod (3), the outer wall of the crushing rod (3) is fixedly provided with a crushing disc (4), the outer wall of the crushing chamber (1) is fixedly provided with a connecting barrel (5), the outer wall of the connecting barrel (5) is fixedly provided with a fixed barrel (6), the top of the crushing chamber (1) is fixedly provided with an exhaust fan (7), the outer wall of the exhaust fan (7) is fixedly provided with a connecting pipe (8), the top of the crushing chamber (1) is provided with a dust falling chamber (10), the inner cavity of the dust falling chamber (10) is rotatably connected with a rotating pipe (11), the outer wall of the rotating pipe (11) is fixedly provided with a driven gear (12), the top of the dust falling chamber (10) is fixedly provided with a driving motor (13), the power output shaft of the driving motor (13) is fixedly provided with a driving gear (14), the outer wall of the rotating pipe (11) is fixedly provided with a rotating plate (15), the outer wall of the dust falling chamber (10) is fixedly provided with a discharge pipe (16), the inner cavity of the rotating pipe (11) is rotatably connected with a water guide pipe (17), the outer wall of the water guide pipe (17) is fixedly provided with a water pump (18), the top of the crushing chamber (1) is fixedly provided with a water storage tank (19), and the outer wall of the rotating plate (15) is provided with a water outlet hole (9).

2. The open-pit coal mine crushing device with a dust removal structure according to claim 1, characterized in that: The outer wall of the fixed barrel (6) away from the connecting barrel (5) is connected with the air inlet of the exhaust fan (7), and the outer wall of the connecting pipe (8) away from the exhaust fan (7) is connected with the outer wall of the dust falling chamber (10).

3. The crushing device for open-pit coal mines with a dust removal structure according to claim 1, characterized in that: The outer wall of the driving gear (14) is engaged with the outer wall of the driven gear (12), and the outer wall diameter of the driving gear (14) is smaller than the outer wall diameter of the driven gear (12).

4. The crushing device for open-pit coal mines with a dust removal structure according to claim 1, characterized in that: The outer wall of the water guide pipe (17) away from the dust falling chamber (10) is connected with the inner cavity of the water storage tank (19), and the inner cavity of the connecting barrel (5) is communicated with the inner cavity of the crushing chamber (1).

5. The crushing device for open-cast coal mines with a dust removal structure according to claim 1, characterized in that: The inner cavity of the fixed barrel (6) is communicated with the inner cavity of the connecting barrel (5), and the outer wall of the connecting pipe (8) is connected with the air outlet of the exhaust fan (7).

6. The crushing device for open-cast coal mines with a dust removal structure according to claim 1, characterized in that: The water guide pipe (17) is made of stainless steel, and the driving motor (13) is a low-speed high-torque motor.

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