CN219974554U - Fully-mechanized coal mining face dust fall device - Google Patents

Abstract

The utility model relates to the technical field of dust settling equipment, in particular to a dust settling device for a fully mechanized mining face. The utility model has the advantages of good dust settling effect and large dust settling range by adopting a mode of combining wind and water mist.

Description

Fully-mechanized coal mining face dust fall device

Technical Field

The utility model relates to the technical field of dust fall equipment, in particular to a dust fall device for a fully-mechanized mining face.

Background

The stoping working face of the comprehensive mechanized equipment of the underground coal mine equipment is a fully mechanized working face. The length of the stope face, i.e. the length of the coal wall between the transport tunnel and the return tunnel, is an important parameter of the face. The method is selected according to factors such as geological conditions of the working face, equipment capacity, extraction process, economic benefit, reasonable technology and the like.

When the fully-mechanized coal face works, the dust falling device is required to be used for dust falling, the current fully-mechanized coal face dust falling device mainly uses a spray head to spray water mist, the spraying range of the water mist is small, the spraying quantity is low, the range of dust falling is small, the effect of dust falling is poor, and the dust falling of the fully-mechanized coal face is affected.

Disclosure of Invention

The utility model aims to provide a fully-mechanized coal face dust settling device which has the advantages of adopting a mode of combining wind and water mist to settle dust, along with good dust settling effect and large dust settling range, and solves the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combine and adopt working face dust device, includes bed plate, dust fall case and dust extraction pipe, the water tank is installed to the up end of bed plate, the upper end at the water tank is installed to the dust fall case, installs the ring pipe in the dust fall case, and ring pipe inner circle department is provided with the atomizer that is array distribution, be provided with the water pump in the water tank, be provided with the conveyer pipe on the water pump, the conveyer pipe extends the water tank, and the end and the ring union coupling of conveyer pipe, install the installation pole that is symmetric distribution in the dust fall case, install the driving box between the installation pole, the dust extraction pipe is installed at the rear end of dust fall case, and dust extraction pipe and dust fall case intercommunication, and the dust extraction pipe is L shape setting, the lower extreme of dust extraction pipe is provided with the loudspeaker dust absorption mouth that is the equidistance and distributes.

Preferably, the lower end face of the base plate is provided with four moving wheels, and the four moving wheels are distributed in an array mode relative to the base plate. The movable wheels can be arranged to facilitate the movement of the utility model.

Preferably, a water inlet pipe is arranged on one side of the upper end face of the water tank, and a threaded cover is arranged on the water inlet pipe in a threaded manner. Clear water can be added into the water tank through the water inlet pipe.

Preferably, the upper end face side of bed plate is provided with the dead lever that is symmetrical distribution, installs the push rod between the dead lever, the side welding of dead lever has the reinforcing rod, and the terminal of reinforcing rod and the side welded fastening of water tank. The utility model can be pushed to move by pushing the push rod to match with the moving wheel.

Preferably, a driving device is arranged in the driving box, and fan blades are arranged on a main shaft of the driving device. The driving equipment in the driving box works to enable the fan blades to rotate at a high speed.

Compared with the prior art, the utility model has the following beneficial effects: during use, water in the water tank can be conveyed into the annular pipe through the water pump, water mist can be sprayed out through the atomizing nozzle, the fan blades can rotate at a high speed through the operation of driving equipment in the driving box, the water mist can be sprayed to the fully-mechanized mining working face under the high-speed rotation of the fan blades, the dust falling range is large due to the fact that the spraying area of the water mist is large, the dust falling effect is good, the dust suction pipe can generate suction force under the high-speed rotation of the fan blades, and dust scattered at the fully-mechanized mining working face can be absorbed through the horn dust collection opening, so that the novel dust collector has a good dust falling effect under the cooperation of the fan blades.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

fig. 2 is a schematic elevational view of the present utility model.

Reference numerals and names in the drawings are as follows:

1. a push rod; 2. a reinforcing rod; 3. a fixed rod; 4. a base plate; 5. a water pump; 6. a moving wheel; 7. a water tank; 8. a delivery tube; 9. a water inlet pipe; 10. an atomizing nozzle; 11. a dust box; 12. an annular tube; 13. a drive box; 14. a fan blade; 15. a mounting rod; 16. a dust extraction pipe; 17. a horn dust collection opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 2, an embodiment of the present utility model provides: the utility model relates to a fully mechanized mining face dust settling device, which comprises a base plate 4, a dust settling tank 11 and a dust suction pipe 16, wherein a fixing rod 3 which is symmetrically distributed is arranged on one side of the upper end face of the base plate 4, a push rod 1 is arranged between the fixing rods 3, a reinforcing rod 2 is welded at the side end of the fixing rod 3, the tail end of the reinforcing rod 2 is welded and fixed with the side end of a water tank 7, moving wheels 6 are arranged on the lower end face of the base plate 4, the moving wheels 6 are four in total, the four moving wheels 6 are distributed in an array mode relative to the base plate 4, a water tank 7 is arranged on the upper end face of the base plate 4, a water inlet pipe 9 is arranged on one side of the upper end face of the water tank 7, a screw cap is arranged on the water inlet pipe 9 in a screw thread mode, the dust settling tank 11 is arranged on the upper end of the water tank 7, an annular pipe 12 is arranged in the inner ring of the dust settling tank 11, a water pump 5 is arranged in the water tank 7, a conveying pipe 8 is arranged on the water pump 5, the conveying pipe 8 is extended out of the water tank 7, the tail end of the conveying pipe 8 is connected with the annular pipe 12, or the water pump 5 is not needed to be matched with the conventional art, and the conventional art is known to the ordinary person in the art.

In the embodiment, clean water is added into the water tank 7 through the water inlet pipe 9 in use, the utility model is moved to the fully-mechanized coal mining face, the nozzle of the dust fall box 11 faces the fully-mechanized coal mining face, the horn dust collection opening 17 is positioned above the fully-mechanized coal mining face, water in the water tank 7 can be conveyed into the annular pipe 12 through the work of the water pump 5, water mist can be sprayed out through the atomizing nozzle 10, the fan blade 14 can rotate at a high speed through the work of driving equipment in the driving box 13, and the water mist can be blown to the fully-mechanized coal mining face under the high-speed rotation of the fan blade 14.

Example two

Referring to fig. 1 to 2, an embodiment of the present utility model provides: compared with the first embodiment, the dust settling device for the fully mechanized coal mining face further comprises: the dust fall box 11 is internally provided with symmetrically distributed mounting rods 15, a driving box 13 is arranged between the mounting rods 15, driving equipment is arranged in the driving box 13, a main shaft of the driving equipment is provided with fan blades 14, a dust suction pipe 16 is arranged at the rear end of the dust fall box 11 and is communicated with the dust fall box 11, the dust suction pipe 16 is L-shaped, the lower end of the dust suction pipe 16 is provided with horn dust collection openings 17 which are equidistantly distributed, and the driving equipment in the driving box 13 is well known to those skilled in the art and belongs to conventional means or common sense, and the driving equipment is not repeated herein, so that any selection and matching can be performed according to the needs or convenience of the persons skilled in the art.

In this embodiment, the fan blade 14 rotates at a high speed to enable the dust suction pipe 16 to generate suction force, dust flying at the fully-mechanized mining face can be absorbed through the horn dust suction opening 17, the absorbed dust can enter the dust-reducing box 11, and then the dust can be contacted with water mist, so that dust flying can be prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a combine and adopt working face dust device, includes bed plate (4), dust fall case (11) and dust extraction pipe (16), its characterized in that: the utility model discloses a dust collector is characterized in that a water tank (7) is installed to the up end of bed plate (4), install in the upper end of water tank (7) dust fall case (11), install ring pipe (12) in dust fall case (11), ring pipe (12) inner circle department is provided with atomizer (10) that are array distribution, be provided with water pump (5) in water tank (7), be provided with conveyer pipe (8) on water pump (5), conveyer pipe (8) extend water tank (7), and the end and the ring pipe (12) of conveyer pipe (8) are connected, install in dust fall case (11) installation pole (15) that are symmetrical distribution, install driving box (13) between installation pole (15), dust suction pipe (16) are installed in the rear end of dust fall case (11), and dust suction pipe (16) and dust fall case (11) intercommunication, dust suction pipe (16) are L shape setting, the lower extreme of dust suction pipe (16) is provided with loudspeaker dust absorption mouth (17) that are equidistant distribution.

2. The fully-mechanized coal mining face dust suppression device of claim 1, wherein: the lower end face of the base plate (4) is provided with four movable wheels (6), and the four movable wheels (6) are distributed in an array mode relative to the base plate (4).

3. The fully-mechanized coal mining face dust suppression device of claim 1, wherein: a water inlet pipe (9) is arranged on one side of the upper end face of the water tank (7), and a thread cover is arranged on the water inlet pipe (9) in a threaded manner.

4. The fully-mechanized coal mining face dust suppression device of claim 1, wherein: the water tank is characterized in that fixing rods (3) which are symmetrically distributed are arranged on one side of the upper end face of the base plate (4), pushing rods (1) are arranged between the fixing rods (3), reinforcing rods (2) are welded at the side ends of the fixing rods (3), and the tail ends of the reinforcing rods (2) are welded and fixed with the side ends of the water tank (7).

5. The fully-mechanized coal mining face dust suppression device of claim 1, wherein: a driving device is arranged in the driving box (13), and fan blades (14) are arranged on a main shaft of the driving device.