CN212614847U

CN212614847U - Convection type dust removal air fog curtain device for fully mechanized mining face of coal mine

Info

Publication number: CN212614847U
Application number: CN202020852830.8U
Authority: CN
Inventors: 刘渊龙; 陈正彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-26
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a colliery is with combining and adopting working face convection type dust removal air fog curtain device, including installation piece and driving motor, it is equipped with the flow distribution disc to rotate the cover on the installation piece, the intercommunication is provided with a plurality of atomizers on the lateral wall of flow distribution disc and sprays the mechanism, it runs through and is equipped with the raceway to rotate on the lateral wall of flow distribution disc, the intercommunication has the inlet tube on the lateral wall of raceway, fixed mounting has the gas collection dish on the lateral wall of raceway, the intercommunication has a plurality of absorption mechanism on the lateral wall of gas collection dish, the intercommunication has the guide duct on the lateral wall of gas collection dish, the intercommunication has the back flow on the lateral wall of guide duct. The utility model discloses a cooperation that driving motor, flow distribution disc, raceway, inlet tube, atomizing sprayed between mechanism, reduction gears and the follower is used, has realized driving flow distribution disc pivoted purpose to make spun fog can form a confined wall, thereby can subside most dust separation.

Description

Convection type dust removal air fog curtain device for fully mechanized mining face of coal mine

Technical Field

The utility model belongs to the technical field of the colliery removes dust, especially, relate to a colliery is with combining working face to STREAMING dust removal air fog curtain device.

Background

Coal is the largest supportable in China, a large amount of dust is generated in the coal mining process, dust falling treatment is needed, and particularly, the dust concentration is high in a closed space such as a mine cave.

Because the mining in-process, the concentration of dust is high, and the purpose of high dust fall is hardly reached to the mode of general water spray dust fall to can make pit inside still have more dust, not only can influence the construction, still can cause the injury to staff's health, we have proposed a colliery for this reason and have combined to adopt working face convection current formula dust removal wind fog curtain device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists hardly reaches the purpose of high dust fall among the prior art, and the colliery that provides is with combining adopting working face convection type dust removal wind fog curtain device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a convection type dust removal air fog curtain device of a fully mechanized mining face for a coal mine comprises a mounting block and a driving motor, the mounting block is rotatably sleeved with a diverter plate, the side wall of the diverter plate is communicated with a plurality of atomizing and spraying mechanisms, a water delivery pipe is rotatably arranged on the side wall of the flow distribution disc in a penetrating way, a water inlet pipe is communicated with the side wall of the water delivery pipe, the side wall of the water delivery pipe is fixedly provided with an air collecting disc, the side wall of the air collecting disc is communicated with a plurality of absorbing mechanisms, the side wall of the air collecting disc is communicated with an air guide pipe, the side wall of the air guide pipe is communicated with a return pipe, the driving motor is fixedly arranged on the side wall of the air guide pipe, a driving shaft of the driving motor is fixedly connected with a driven mechanism which is rotatably arranged through the air guide pipe, the air collecting disc and the water delivery pipe, the side wall of the water pipe is rotatably connected with a speed reducing mechanism, and the output end of the speed reducing mechanism is fixedly connected with the inner wall of the flow distribution disc.

Preferably, the atomizing spray mechanism includes a plurality of shunt tubes that set up with the reposition of redundant personnel intercommunication, the exit end intercommunication of shunt tubes is provided with the atomizer.

Preferably, the absorption mechanism comprises a plurality of convection pipes communicated with the gas collecting disc, and a plurality of air inlets are formed in the side walls of the convection pipes.

Preferably, the driven mechanism comprises a first driven rod fixedly connected with a driving shaft of the driving motor, the free end of the first driven rod is rotatably and hermetically arranged to penetrate through the air guide pipe, the air collecting disc and the water conveying pipe, the first driven rod is fixedly provided with fan blades in a fixing way, and the free end of the first driven rod is fixedly provided with a first bevel gear.

Preferably, the speed reducing mechanism comprises a second driven rod rotatably connected with the inner wall of the water pipe and a partition plate fixedly installed on the inner wall of the water pipe, a second bevel gear meshed with the first bevel gear is fixedly installed at the free end of the second driven rod, a third driven rod penetrates through the partition plate in a rotating and sealing mode, a third bevel gear meshed with the second bevel gear is fixedly installed at one end of the third driven rod, and a fixing plate fixedly connected with the other end of the third driven rod is fixedly installed on the inner wall of the shunting disc.

Preferably, the mounting block and the water delivery pipe are fixedly sleeved with limit discs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation that driving motor, flow distribution disc, raceway, inlet tube, atomizing sprayed between mechanism, reduction gears and the follower is used, has realized driving flow distribution disc pivoted purpose to make spun fog can form a confined wall, thereby can subside most dust separation.

2. The utility model discloses a cooperation between driving motor, air-collecting tray, back flow, follower and the absorption mechanism is used, has realized the absorptive purpose of dust that will see through the fog wall, and rethread return pipe water delivery carries out the secondary and subsides to the dust fall purpose of high degree has been realized to the fog wall.

Drawings

Fig. 1 is a schematic view of a main structure of a convection type dust removal air fog curtain device of a fully mechanized mining face for a coal mine;

fig. 2 is a schematic front perspective structural view of a convection type dust removal air fog curtain device of a fully mechanized mining face for coal mines, which is provided by the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

In the figure: the device comprises a mounting block 1, a driving motor 2, a flow distribution disc 3, a water delivery pipe 4, a water inlet pipe 5, an air collection disc 6, an air guide pipe 7, a return pipe 8, a flow distribution pipe 9, an atomizing nozzle 10, a convection pipe 11, an air inlet 12, a first driven rod 13, a first bevel gear 14, a second driven rod 15, a partition plate 16, a second bevel gear 17, a third driven rod 18, a third bevel gear 19, a fixing plate 20 and a limiting disc 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a colliery is with combining working face convection type dust removal air fog curtain device that adopts, including installation piece 1 and driving motor 2, it is specific, installation piece 1 is installed on the arm of exploitation device, and its mounting means is current helicitic texture mode, does not do here and describe many more, rotates the cover on installation piece 1 and is equipped with diverter plate 3, and the intercommunication is provided with a plurality of atomizers on diverter plate 3's the lateral wall and sprays the mechanism, rotates on diverter plate 3's the lateral wall and runs through being equipped with raceway 4, and the intercommunication has inlet tube 5 on raceway 4's the lateral wall.

Wherein, the atomization spraying mechanism comprises a plurality of shunt tubes 9 communicated with the shunt plate 3, the outlet ends of the shunt tubes 9 are communicated with an atomization nozzle 10, further, the driven mechanism comprises a first driven rod 13 fixedly connected with a driving shaft of the driving motor 2, the free end of the first driven rod 13 is rotatably sealed and penetrates through the air guide pipe 7, the air collecting plate 6 and the water pipe 4, the first driven rod 13 is fixedly sleeved with fan blades, the free end of the first driven rod 13 is fixedly provided with a first bevel gear 14, further, the speed reducing mechanism comprises a second driven rod 15 rotatably connected with the inner wall of the water pipe 4 and a clapboard 16 fixedly arranged on the inner wall of the water pipe 4, the free end of the second driven rod 15 is fixedly provided with a second bevel gear 17 meshed with the first bevel gear 14, the clapboard 16 is rotatably sealed and penetrates through a third driven rod 18, one end of the third driven rod 18 is fixedly provided with a third bevel gear 19 meshed with the second bevel gear 17, a fixing plate 20 fixedly connected with the other end of the third driven rod 18 is fixedly arranged on the inner wall of the diverter disc 3.

It should be noted that the driving motor 2 drives the first driven rod 13 to rotate, the first driven rod 13 drives the third driven rod 18 to rotate through the first bevel gear 14, the second bevel gear 17 and the third bevel gear 19, and further the speed reduction of the third driven rod 18 is realized, so that the third driven rod 18 drives the diverter disc 3 to rotate through the fixing plate 20, and thus the sprayed mist forms a closed surface to separate and settle most of dust, wherein the water inlet pipe 5 has a water conveying function and a water conveying pipe 4 limiting function, in addition, as can be seen from fig. 1 and 3, the mounting block 1 and the water conveying pipe 4 are fixedly sleeved with a limiting disc 21, specifically, the mounting block is used for limiting the movement of the diverter disc 3, and the opposite surfaces of the mounting block 1 and the water conveying pipe 4 are both in a T-shaped arrangement.

Fixedly mounted has gas collection dish 6 on the lateral wall of raceway 4, the intercommunication has a plurality of absorption mechanism on the lateral wall of gas collection dish 6, the intercommunication has guide duct 7 on the lateral wall of gas collection dish 6, the intercommunication has back flow 8 on the lateral wall of guide duct 7, driving motor 2 fixed mounting is on the lateral wall of guide duct 7, driving motor 2's drive shaft fixedly connected with rotates and runs through guide duct 7, the follower that gas collection dish 6 and raceway 4 set up, it is connected with reduction gears to rotate on the lateral wall of raceway 4, reduction gears's output and diverter plate 3's inner wall fixed connection.

Wherein, the absorption mechanism includes a plurality of convection tubes 11 with the setting of gas collecting 6 intercommunication, has seted up a plurality of air intakes 12 on the lateral wall of convection tube 11.

The convection tube 11 absorbs the dust penetrating through the fog wall, and the dust is guided back into the fog wall to test the purpose of secondary sedimentation.

The utility model discloses in, the during operation starts driving motor 2, and what need explain, inlet tube 5 and current water delivery device intercommunication set up, drive first driven lever 13 through driving motor 2 and rotate, and first driven lever 13 then drives third driven lever 18 through first bevel gear 14, second bevel gear 17 and third bevel gear 19 and rotates to realize the mesh of speed reduction, and third driven lever 18 then drives diverter plate 3 through fixed plate 20 and rotates.

Further, water passes through in inlet tube 5 gets into raceway 4, then get into flow distribution plate 3 in, the reposition of redundant personnel is to many shunt tubes 9 in, spout from atomizer 10, realize atomizing dust fall's purpose, because flow distribution plate 3 is in the pivoted state, thereby make many shunt tubes 9 follow flow distribution plate 3 and rotate, thereby realize forming the purpose of a fog wall, make the dust of arousing by the drill bit by the fog wall separation in one side, realize the purpose of preliminary dust fall, because dust concentration is high, thereby there is partial dust to see through the fog wall, give off to the rear.

At this time, the first driven rod 13 drives the fan blades to rotate, so that the convection tube 11 sucks backward heat-dissipating dust into the convection tube through the air inlet 12 on the convection tube, then the backward heat-dissipating dust is guided into the air collecting disc 6 and the air guide tube 7, then the backward heat-dissipating dust enters the return tube 8 from the air guide tube 7, and the water is conveyed into the fog wall through the return tube 8, so that the purpose of preventing the dust from being dissipated is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The convection type dust removal air-fog curtain device for the fully mechanized mining face of the coal mine comprises an installation block (1) and a driving motor (2), and is characterized in that a diverter disc (3) is sleeved on the installation block (1) in a rotating mode, a plurality of atomization spraying mechanisms are arranged on the side wall of the diverter disc (3) in a communicating mode, a water conveying pipe (4) is arranged on the side wall of the diverter disc (3) in a rotating mode, a water inlet pipe (5) is communicated with the side wall of the water conveying pipe (4), an air collecting disc (6) is fixedly installed on the side wall of the water conveying pipe (4), a plurality of absorption mechanisms are communicated with the side wall of the air collecting disc (6), an air guide pipe (7) is communicated with the side wall of the air guide pipe (7), a return pipe (8) is communicated with the side wall of the air guide pipe (7), the driving motor (2) is fixedly installed on the side wall of the air guide pipe (7), and a driving shaft of the driving motor (2) is fixedly connected with the air, The driven mechanism is arranged on the air collecting disc (6) and the water conveying pipe (4), the side wall of the water conveying pipe (4) is rotatably connected with a speed reducing mechanism, and the output end of the speed reducing mechanism is fixedly connected with the inner wall of the flow distribution disc (3).

2. The convection type dust removal air-mist curtain device for the fully mechanized coal mining face of the coal mine is characterized in that the atomizing spraying mechanism comprises a plurality of flow dividing pipes (9) communicated with the flow dividing disc (3), and the outlet ends of the flow dividing pipes (9) are communicated with the atomizing nozzles (10).

3. The convection type dust removal air-mist curtain device for the fully mechanized coal mining face of the coal mine according to claim 1, wherein the absorption mechanism comprises a plurality of convection pipes (11) communicated with the air collection disc (6), and a plurality of air inlets (12) are formed in the side walls of the convection pipes (11).

4. The convection type dust removal air-mist curtain device for the fully mechanized mining face of the coal mine is characterized in that the driven mechanism comprises a first driven rod (13) fixedly connected with a driving shaft of the driving motor (2), a free end of the first driven rod (13) is rotatably sealed and arranged to penetrate through the air guide pipe (7), the air collecting disc (6) and the water conveying pipe (4), the first driven rod (13) is fixedly sleeved with fan blades, and a first bevel gear (14) is fixedly mounted at the free end of the first driven rod (13).

5. The convection type dust removal air-mist curtain device for the fully mechanized working face of the coal mine is characterized in that the speed reduction mechanism comprises a second driven rod (15) rotatably connected with the inner wall of the water pipe (4) and a partition plate (16) fixedly installed on the inner wall of the water pipe (4), a second bevel gear (17) meshed with the first bevel gear (14) is fixedly installed at the free end of the second driven rod (15), a third driven rod (18) penetrates through the partition plate (16) in a rotating sealing mode, a third bevel gear (19) meshed with the second bevel gear (17) is fixedly installed at one end of the third driven rod (18), and a fixing plate (20) fixedly connected with the other end of the third driven rod (18) is fixedly installed on the inner wall of the diversion disc (3).

6. The convection type dust removal air-mist curtain device for the fully mechanized mining face of the coal mine according to claim 1, wherein a limiting disc (21) is fixedly sleeved on each of the mounting block (1) and the water delivery pipe (4).