CN205977262U - Mine pit stope dust collector - Google Patents

Abstract

The utility model discloses a mine pit stope dust collector, including dust collection box and draught fan, one side of dust collection box is equipped with the fan support, and the draught fan setting is connected with the dust collection box through the induced duct on the fan support, and the opposite side of dust collection box is equipped with exhaust pipe and collection liquid case, and the collection liquid case passes through the fluid-discharge tube to be connected with the dust collection box, and lifting hook fixedly connected with spray set is passed through at the dust collection box top. The utility model has the advantages of, the spray set at dust collection box top sprays the air of introducing, spray set can be all-round to the dust in the air handle, the dust collection box is opened, close convenient and fast, inside washing is also very convenient, be favorable to in time clearing up the accumulational dust precipitate in bottom, dust collector cost of manufacture is low, moreover, the steam generator is simple in structure, it is convenient to use, the dust removal effect is good, the labor intensity of workers is reduced, the effectual staff's of having guaranteed is healthy, the operational environment of mine underground stope has been improved.

Description

A mine underground stope dedusting device

technical field

The utility model belongs to the field of auxiliary equipment for ore mining underground in mines, in particular to a dust removal device for underground stopes in mines.

Background technique

Underground stopes of mines generally use blasting methods to collapse ore from the rock mass, use mining equipment to extract ore, and transport the ore out of the stope. Most of the ore that collapses is loose, and a large amount of The dust will visually affect the visibility of the stope. At the same time, the existence of dust will cause certain harm to the health of the underground workers. At present, the mine underground stope generally adopts the method of sprinkling water on the collapsed ore pile to reduce dust. This method only alleviates the dust on the surface of the ore pile, but a large amount of dust will still be generated during the mining process, resulting in a serious excess of dust concentration in the stope, causing harm to the health of underground workers and reducing the visibility of the stope.

Utility model content

The purpose of this utility model is to provide a mine stope dedusting device to solve the problem that in the prior art, the amount of dust raised during the mining process is large, and sprinkling water on the ore pile can only relieve the dust on the surface of the ore, which affects underground workers. Physical health, the problem of poor visibility in the underground stope.

In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a mine stope dedusting device, comprising a dust collection box 1 and an induced draft fan 2, one side of the dust collection box 1 is provided with a fan bracket 3, and the induced draft fan 2 is arranged on The fan bracket 3 is connected to the dust collection box 1 through the air induction pipe 4. The other side of the dust collection box 1 is provided with an exhaust pipe 5 and a liquid collection box 6. The liquid collection box 6 is connected to the dust collection box through the liquid discharge pipe 7. 1 is connected, and the top of the dust box 1 is fixedly connected with a spraying device by a hook 24.

Preferably, the spraying device includes a water inlet pipe 8, a main water pipe 9 and a branch water pipe 10, the water inlet pipe 8 is fixedly connected to the main water pipe 9, and at least 6 branch water pipes 10 are fixedly connected to the main water pipe 9, and the bottoms of the branch water pipes 10 are fixedly connected There are at least 3 spray heads 11 .

Preferably, the dust collection box 1 includes a top dust collection box 12 and a bottom dust collection box 13 , one side of the top dust collection box 12 and the bottom dust collection box 13 are hinged by a hinge 14 , and the other side is movably connected by a bolt 15 .

Preferably, a mobile platform 16 is provided at the bottom of the dust collection box 1 and the liquid collection box 6 , and a roller 17 is provided at the bottom of the mobile platform 16 , and the roller 17 is connected with the mobile platform 16 through a support rod 18 .

Preferably, handles 19 are provided symmetrically on both sides of the bottom dust collecting box 13 .

Preferably, a sealing rubber pad 20 is provided at the connection between the top dust collecting box 12 and the bottom dust collecting box 13 .

Preferably, at least one layer of filter screen 21 is arranged in the exhaust pipe 5 and the liquid discharge pipe 7 .

Preferably, a shock-absorbing spring 22 is provided inside the support rod 18 , one end of the shock-absorbing spring 22 is fixedly connected to the support rod 18 , and the other end is fixedly connected to the roller 17 .

Preferably, a reinforcement rod 23 is provided at the bottom of the fan support 3 , one end of the reinforcement rod 23 is fixedly connected to the fan support 3 , and the other end is fixedly connected to the bottom dust box 13 .

The utility model has the advantages that the air with high dust concentration is introduced into the dust collection box through the induced draft fan, and the spraying device on the top of the dust collection box sprays the introduced air, and the spraying device can spray the dust in the air in all directions. After treatment, the dust particles are wrapped in water and mist, and fall into the bottom of the dust box under the action of gravity, and the air with high dust concentration is fully purified and cleaned in the dust box and then discharged through the exhaust pipe , The dust collection box is convenient and quick to open and close, and the internal cleaning is also very convenient, which is conducive to timely cleaning of the dust deposits accumulated at the bottom. The dust removal device has low manufacturing cost, simple structure, convenient use, good dust removal effect, and reduces the labor intensity of workers. Effectively guarantee the health of the staff and improve the working environment of the underground stope of the mine.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a side view structural diagram of the utility model.

Fig. 3 is a top view structural diagram of the utility model.

The meanings of reference signs are as follows: dust collection box (1), induced draft fan (2), fan support (3), induced draft pipe (4), exhaust pipe (5), liquid collection box (6), liquid discharge pipe ( 7), water inlet pipe (8), main water pipe (9), branch water pipe (10), nozzle (11), top dust collection box (12), bottom dust collection box (13), hinge (14), bolt (15 ), mobile platform (16), rollers (17), support rods (18), handles (19), sealing rubber pads (20), filter screens (21), shock absorbing springs (22), reinforcement rods (23) , hook (24).

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

A mine underground stope dedusting device as shown in Fig. 1, Fig. 2 and Fig. 3, comprises a dust collection box 1 and an induced draft fan 2, a side of the dust collection box 1 is provided with a fan support 3, and the induced draft fan 2 is arranged on the fan The bracket 3 is connected to the dust collection box 1 through the air induction pipe 4. The other side of the dust collection box 1 is provided with an exhaust pipe 5 and a liquid collection box 6. The liquid collection box 6 is connected to the dust collection box 1 through the liquid discharge pipe 7. Connect, the top of the dust box 1 is fixedly connected with a spraying device by a hook 24.

In order to alleviate the dust pollution in the underground stope of the mine, the dust can be wrapped by the water and mist sprayed from the nozzle 11 in the dust collection box 1, and fall into the bottom of the dust collection box 1 under the action of gravity. The spray device includes a water inlet pipe 8. The main water pipe 9 and the branch water pipe 10, the water inlet pipe 8 is fixedly connected with the main water pipe 9, the main water pipe 9 is fixedly connected with at least 6 branch water pipes 10, and the bottom of the branch water pipe 10 is fixedly connected with at least 3 nozzles 11.

In order to facilitate the staff to clean up the dust particles deposited in the dust collection box 1, the dust collection box 1 includes a top dust collection box 12 and a bottom dust collection box 13, and one side of the top dust collection box 12 and the bottom dust collection box 13 is hinged by a hinge 14 , the other side is flexibly connected by bolt 15.

Along with the mining of the mine, in order to facilitate the movement of the dust removal device and reduce the labor intensity of the staff, a mobile platform 16 is provided at the bottom of the dust collection box 1 and the liquid collection box 6, and the bottom of the mobile platform 16 is provided with a roller 17. It is connected with the mobile platform 16 through the support rod 18 .

In order to further facilitate the staff to move the dust removal device, handles 19 are symmetrically provided on both sides of the bottom dust collection box 13 .

In order to ensure that the water, mist and dust sprayed by the nozzle 11 will not leak from the gap between the top dust box 12 and the bottom dust box 13, the connection between the top dust box 12 and the bottom dust box 13 The portion is provided with a sealing rubber gasket 20.

In order to prevent large particles of dust from being discharged from the exhaust pipe 5 and the liquid discharge pipe 7, at least one layer of filter screen 21 is arranged in the air discharge pipe 5 and the liquid discharge pipe 7.

Because the ground in the stope channel is relatively uneven, in order to make the passability of the dust removal device better, a shock-absorbing spring 22 is provided in the support rod 18. One end of the shock-absorbing spring 22 is fixedly connected with the support rod 18, and the other end is connected with the support rod 18. Roller 17 is fixedly connected.

In order to make the moving process of the induced draft fan 2 dust removal device more stable, prevent the induced draft fan 2 from falling from the fan support 3, the fan support 3 is reinforced, and the bottom of the fan support 3 is provided with a reinforcement rod 23, and one end of the reinforcement rod 23 It is fixedly connected with the fan support 3, and the other end is fixedly connected with the bottom dust box 13.

When in use, according to the mining situation of the underground stope of the mine, when the mine rock mass is blasted and ore is extracted, the staff will push the dust removal device to the target working area through the handle 19, and the shock absorbing spring 22 will make the dust removal device easily in the stope. Advance in the uneven passage, connect the water supply on the water inlet pipe 8, and turn on the induced draft fan 2, under the action of the induced draft fan 2, a large amount of dust in the stope is sucked into the dust collection box 1, and the sealing rubber pad 20 ensures The dust and water will not leak out, and the dust can be wrapped by water and mist sprayed from the nozzle 11 in the dust collecting box 1, and fall into the bottom of the dust collecting box 1 under the action of gravity. When the height is high, the water is discharged into the liquid collection tank 6 through the liquid discharge pipe 7, and the air discharge pipe 5 discharges the air that has undergone the dust removal operation. After the dust removal work is finished, the staff will open the top dust box 12 under the action of the hinge 14 by loosening the bolts on the side of the top dust box 12 and the bottom dust box 13, and clean the bottom dust box 13. The dust and sediment in the dust removal effect is good, the labor intensity of the workers is reduced, the health of the staff is effectively guaranteed, and the working environment of the underground stope of the mine is improved.

The above are only preferred examples of the utility model, and the technical solutions of the utility model are not limited thereto. It should be pointed out that for those of ordinary skill in the art, under the technical inspiration provided by the utility model, as Common knowledge in the field can also make other equivalent modifications and improvements, which should also be regarded as the protection scope of the present utility model.

Claims (9)

1. A mine underground stope dedusting device, characterized in that it includes a dust collection box (1) and an induced draft fan (2), and one side of the dust collection box (1) is provided with a fan bracket (3), and the The induced fan (2) is set on the fan bracket (3) and connected with the dust box (1) through the induced air pipe (4), and the other side of the dust box (1) is provided with an exhaust pipe (5) and the liquid collection box (6), the liquid collection box (6) is connected with the dust collection box (1) through the liquid discharge pipe (7), and the top of the dust collection box (1) is fixedly connected with a hook (24) Sprinkler. 2. A mine underground stope dedusting device according to claim 1, characterized in that: the spraying device includes a water inlet pipe (8), a main water pipe (9) and a branch water pipe (10), and the water inlet pipe (8) Fixedly connected with the main water pipe (9), the main water pipe (9) is fixedly connected with at least 6 branch water pipes (10), and the bottom of the branch water pipe (10) is fixedly connected with at least 3 nozzles (11 ). 3. The mine underground stope dedusting device according to claim 2, characterized in that: the dust collection box (1) includes a top dust collection box (12) and a bottom dust collection box (13), and the top One side of the dust collection box (12) and the bottom dust collection box (13) is hinged by a hinge (14), and the other side is movably connected by a bolt (15). 4. A mine stope dedusting device according to claim 3, characterized in that: the bottom of the dust collection box (1) and the liquid collection box (6) is provided with a mobile platform (16), the mobile The bottom of the platform (16) is provided with rollers (17), and the rollers (17) are connected to the mobile platform (16) through support rods (18). 5. The mine underground stope dedusting device according to claim 4, characterized in that: handles (19) are symmetrically provided on both sides of the bottom dust collecting box (13). 6. A mine underground stope dedusting device according to claim 5, characterized in that: the connection between the top dust collection box (12) and the bottom dust collection box (13) is provided with a sealing rubber pad ( 20). 7. The mine stope dedusting device according to claim 6, characterized in that: at least one layer of filter screen (21) is provided in the exhaust pipe (5) and the liquid discharge pipe (7). 8. The mine underground stope dedusting device according to claim 7, characterized in that: the support rod (18) is provided with a shock-absorbing spring (22), and one end of the shock-absorbing spring (22) is connected to The support rod (18) is fixedly connected, and the other end is fixedly connected with the roller (17). 9. A mine stope dedusting device according to claim 8, characterized in that: the bottom of the fan bracket (3) is provided with a reinforcement rod (23), and one end of the reinforcement rod (23) is connected to the fan The bracket (3) is fixedly connected, and the other end is fixedly connected with the bottom dust collecting box (13).