CN214035745U

CN214035745U - Coal mine ventilation dust-proof device

Info

Publication number: CN214035745U
Application number: CN202120072972.7U
Authority: CN
Inventors: 石剑锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-08-24
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a coal mine ventilation dustproof device, which comprises a machine body, wherein an exhaust fan is arranged on the inner wall of the bottom of the machine body, and a guide plate is arranged on the inner wall of the bottom of the machine body; the inner wall of the top of the machine body is provided with a gas distribution plate; a water tank is arranged on the inner wall of the bottom of the machine body, a third filter plate is arranged on the inner wall of one side of the water tank, and a condensing pipe is arranged on the outer wall of the bottom of the third filter plate; the inner wall of one side of the machine body is fixedly provided with a water pump through a top plate, and the input end of the water pump is provided with a connecting pipe. The utility model discloses in the machine body is spouted after being cooled down rapidly when air current passes water smoke, and receive heavily to fall back on the third filter and along prolonging its surperficial rivers that flow in the condenser pipe, return to the gathering in the water tank after being cooled down fast by the condenser pipe, the recycle of being convenient for, the third filter does further filtration to the rivers that flow back on it, avoids impurity to fall into in the water tank to effectively cool down operation ambient temperature, improve workman's comfort level.

Description

Coal mine ventilation dust-proof device

Technical Field

The utility model relates to a colliery ventilation technical field that prevents dust especially relates to colliery ventilation dust keeper.

Background

The coal mine ventilation dustproof device is a device for providing fresh air under a mine, comprises an air duct, a partial pressure fan and the like, is mainly installed at a position with good air circulation, has a good practical effect, is low in power consumption, and is widely applied to the field of mining of various mine tunnels. The existing coal mine is deeper, the ground temperature rises along with the increase of the mining depth of the coal mine, the dust and gas content also continuously increase along with the outward transportation of coal, the life safety of workers is seriously threatened, and therefore local cooling measures are required to be adopted to ensure the personal safety and comfort degree of the workers in the underground operation. In the prior art, the air in a mine is dedusted by utilizing the adsorption capacity of water to impurity particles, so that the exhaust pipe is easy to block.

Through retrieval, the patent with the Chinese patent application number of CN201921488287.1 discloses a coal mine ventilation dustproof device, which comprises an air outlet box and an air inlet box, wherein the upper part of the air inlet box is connected with the air outlet box, the upper part of the air outlet box is hermetically connected with a box cover, and an airflow filtering component is arranged in the air outlet box; the airflow filtering component comprises a filtering plate, a gas pipe, a gas outlet, a rotating rod and a motor, one end of the gas pipe is arranged at the bottom of the inner wall of the air outlet box, the rotating rod penetrates through the upper end of the air box and is connected with the motor, and the filtering plate is arranged between the rotating rod and the gas pipe. The coal mine ventilation dust-proof device in the patent has the following defects: the discharged air can not be cooled, and a good working temperature environment is provided for the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine ventilation dustproof device.

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

the coal mine ventilation dustproof device comprises a machine body, wherein an exhaust fan is arranged on the inner wall of the bottom of the machine body, and a guide plate is arranged on the inner wall of the bottom of the machine body; the inner wall of the top of the machine body is provided with a gas distribution plate; a water tank is arranged on the inner wall of the bottom of the machine body, a third filter plate is arranged on the inner wall of one side of the water tank, and a condensing pipe is arranged on the outer wall of the bottom of the third filter plate; a water pump is fixed on the inner wall of one side of the machine body through a top plate, a connecting pipe is arranged at the input end of the water pump, and one end of the connecting pipe penetrates through the top surface of the third filter plate; the top inner wall of the machine body is provided with more than two atomizing nozzles, and the input ends of the more than two atomizing nozzles are connected with the output end of the water pump through a guide pipe.

As a further aspect of the present invention: the inner wall of one side of organism is provided with the drying plate, and the organism is backed on one side outer wall of drying plate and is provided with the air outlet, and the organism is close to one side outer wall of air outlet and is provided with the spout, and the inner wall of spout is provided with folding cover.

As a further aspect of the present invention: the bottom outer wall of organism is provided with four supporting legs, and one side outer wall of organism is provided with the fixed plate, and the top outer wall of fixed plate is provided with the fixed pin.

As a further aspect of the present invention: the inner wall all around of organism all is provided with puigging.

As a further aspect of the present invention: the bottom inner wall of organism is provided with the protective housing, and the three week inner walls of protective housing all are provided with the elastic layer, and the bottom inner wall of protective housing is provided with damper, and damper's top outer wall is provided with the motor, and the output of motor rotates through the shaft coupling and is connected with drive assembly, and drive assembly includes two gears and conveyer belt, and the outer wall of two gears meshes with the inner wall of conveyer belt mutually.

As a further aspect of the present invention: one side outer wall of organism is provided with first rose box, and one side inner wall of first rose box is provided with first filter, and one side outer wall of first filter is rotated through rotating the post and is connected with first brush, and one side outer wall of first rose box is provided with the guard plate.

As a further aspect of the present invention: the inner wall of one side of organism is provided with the second rose box, and one side outer wall of second rose box is provided with the second filter, and one side inner wall of second rose box rotates through concentric column to be connected with the second brush, and the one end of rotating the post is connected with the one end of concentric column through the connecting axle, and the other end of concentric column is connected with the output of another gear through the transmission shaft, and the bottom outer wall of first rose box and the bottom outer wall of second rose box all are provided with the material collecting box.

Compared with the prior art, the utility model provides a colliery ventilation dust keeper possesses following beneficial effect:

1. this colliery ventilation dust keeper, the air current after being handled passes gas distribution board and gives off to the water tank top, start the water pump simultaneously, cold water after being filtered is pumped to atomizer department through connecting pipe and makes it spray downwards and form the water smoke, in the blowout organism after being cooled down rapidly when the air current passes the water smoke, and receive to heavily fall back on the third filter and along the rivers that flow in the condenser pipe in its surface, return to the gathering in the water tank after being cooled down rapidly by the condenser pipe, be convenient for recycle, the third filter does further filtration to the rivers that flow back on it, avoid impurity to fall into the water tank, thereby effectively cool down operation ambient temperature, improve workman's comfort level.

2. This colliery ventilation dust keeper, the air current after the cooling passes the drying plate and is derived from the air outlet by dry dehydration back, causes air humidity great when avoiding under the ore deposit construction, when not using equipment, will fold the cover and remove tensile in the spout, utilizes folding cover to shelter from the air outlet is complete, avoids in the reverse entering equipment of things such as dust.

3. This colliery ventilation dust keeper, after arriving the place, the fixed pin is pressed in the rotation downwards and makes it insert the ground top layer, accomplishes organism and service position's fixed, and the flexible regulation of the equipment of being convenient for is used, and shock attenuation module and elastic layer vibrations when effectively reducing the motor operation prolong its life, noise when the puigging reduces the whole operation of equipment.

4. This colliery ventilation dust keeper, it is rotatory with the rotation post syntropy to drive the concentric cylinder through the conveyer belt during the motor rotation, it is rotatory to drive first brush and second brush simultaneously when concentric cylinder is rotatory with the rotation post, clean the operation to the side of first filter and second filter in proper order, sweep first filter and second filter plate surface adsorbed dust impurity etc. to two aggregate bins in, the unified processing in later stage, use manpower sparingly, avoid first filter and second filter to block up, dustproof filtration efficiency when influencing the ventilation.

Drawings

Fig. 1 is a schematic structural view of a front view section of a coal mine ventilation dust-proof device provided by the utility model;

fig. 2 is a left side view structural schematic diagram of the coal mine ventilation dust-proof device provided by the utility model;

fig. 3 is the utility model provides a coal mine ventilation dust keeper's right side section structure schematic diagram.

In the figure: 1-machine body, 2-condenser pipe, 3-water tank, 4-drying plate, 5-water pump, 6-atomizer, 7-exhaust fan, 8-sound-proof layer, 9-second filter plate, 10-second filter box, 11-protective box, 12-material collecting box, 13-conveying belt, 14-shock-absorbing component, 15-supporting leg, 16-motor, 17-elastic layer, 18-fixed pin, 19-first filter box, 20-protective plate, 21-first brush, 22-gear, 23-second brush, 24-guide plate, 25-third filter plate, 26-folding cover, 27-air outlet, 28-chute and 29-gas distribution plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A coal mine ventilation and dust prevention device is used for cooling the working environment and comprises a machine body 1, wherein an exhaust fan 7 is fixed on the inner wall of the bottom of the machine body 1 through a bolt, and a guide plate 24 is fixed on the inner wall of the bottom of the machine body 1 through a bolt, as shown in figures 1 and 3; a gas distribution plate 29 is fixed on the inner wall of the top of the machine body 1 through bolts; the bottom inner wall of the machine body 1 is provided with a water tank 3, the inner wall of one side of the water tank 3 is fixed with a third filter plate 25 through a bolt, and the bottom outer wall of the third filter plate 25 is fixed with a condensing tube 2 through a bolt; a water pump 5 is fixed on the inner wall of one side of the machine body 1 through a top plate, a connecting pipe is fixed at the input end of the water pump 5 through a bolt, and one end of the connecting pipe penetrates through the top surface of the third filter plate 25; the inner wall of the top of the machine body 1 is fixed with more than two atomizing nozzles 6 through bolts, the input ends of the more than two atomizing nozzles 6 are connected with the output end of a water pump 5 through a guide pipe, an exhaust fan 7 is started to pump outside air flow into the machine body 1 through a guide plate 24, the processed air flow penetrates through an air distribution plate 29 to be emitted to the upper part of a water tank 3, the water pump 5 is started at the same time, the filtered cold water is pumped to the atomizing nozzles 6 through a connecting pipe and the guide pipe to be sprayed downwards to form water mist, when the air flow penetrates through the water mist, the air flow is rapidly cooled and then sprayed out of the machine body 1, the water flow which falls on the third filter plate 25 again and flows into the condensation pipe 2 along the surface of the third filter plate, the water flow is rapidly cooled by the condensation pipe 2 and then returns to the water tank 3 to be gathered for recycling, the third filter plate 25 further filters the water flow which flows back to the third filter plate to prevent impurities from falling into the water tank 3, thereby effectively cooling the temperature of the operation environment and improving the comfort of workers.

In order to facilitate the dehydration of the cooled air flow, as shown in fig. 1-3, a drying plate 4 is fixed on the inner wall of one side of the machine body 1 through bolts, an air outlet 27 is fixed on the outer wall of one side of the machine body 1, which is back to the drying plate 4, through bolts, a chute 28 is formed on the outer wall of one side of the machine body 1, which is close to the air outlet 27, a folding cover 26 is connected to the inner wall of the chute 28 through a sliding block in a sliding manner, four support legs 15 are fixed on the outer wall of the bottom of the machine body 1 through bolts, a fixing plate is fixed on the outer wall of one side of the machine body 1 through bolts, a fixing pin 18 is connected to the outer wall of the top of the fixing plate through threads, the cooled air flow passes through the drying plate 4, is guided out from the air outlet 27 after being dried and dehydrated, so as to avoid the air humidity being larger when the equipment is not used, the folding cover 26 moves and stretches in the chute 28, the folding cover 26 completely shields the air outlet 27, and prevents dust and the like from reversely entering the equipment, promote organism 1 and make it carry out the shift position through supporting leg 15, after arriving the place, the rotatory fixed pin 18 of pressing down makes it insert the top of the earth layer, accomplishes organism 1 and service position's fixed, and the equipment of being convenient for is nimble to be adjusted and is used.

In order to reduce the vibration of the motor 16 during operation, as shown in fig. 1 and 3, the inner walls of the periphery of the machine body 1 are filled with sound insulation layers 8, the inner wall of the bottom of the machine body 1 is fixed with a protective box 11 through bolts, the inner walls of the three peripheries of the protective box 11 are welded with elastic layers 17, the inner wall of the bottom of the protective box 11 is welded with a damping component 14, the outer wall of the top of the damping component 14 is fixed with a motor 16 through bolts, the output end of the motor 16 is rotatably connected with a transmission component through a coupler, the transmission component comprises two gears 22 and a conveyor belt 13, the outer walls of the two gears 22 are meshed with the inner wall of the conveyor belt 13, the motor 16 is started to drive one of the gears 22 to rotate, the conveyor belt 13 is used for conveying operation, the shock absorption assembly 14 and the elastic layer 17 effectively reduce the shock of the motor 16 during operation, the service life of the motor is prolonged, and the sound insulation layer 8 reduces the noise of the whole operation of the equipment.

In order to clean the first filter plate and the second filter plate 9, as shown in fig. 1-3, a first filter box 19 is fixed on one side outer wall of the machine body 1 through bolts, a first filter plate is fixed on one side inner wall of the first filter box 19 through bolts, a first brush 21 is rotatably connected on one side outer wall of the first filter plate through a rotating column, a protection plate 20 is fixed on one side outer wall of the first filter box 19 through bolts, a second filter box 10 is fixed on one side inner wall of the machine body 1 through bolts, a second filter plate 9 is fixed on one side outer wall of the second filter box 10 through bolts, a second brush 23 is rotatably connected on one side inner wall of the second filter box 10 through a concentric column, one end of the rotating column is connected with one end of the concentric column through a connecting shaft, the other end of the concentric column is connected with the output end of another gear 22 through a transmission shaft, and aggregate boxes 12 are fixed on the bottom outer walls of the first filter box 19 and the second filter box 10 through bolts, 16 drive the concentric cylinder and rotate the cylinder syntropy rotation through conveyer belt 13 when rotatory of motor, it is rotatory to drive first brush 21 and second brush 23 simultaneously when concentric cylinder and rotation cylinder are rotatory, clean the operation to the side of first filter and second filter 9 in proper order, sweep first filter and second filter 9 surface adsorption's dust impurity etc. to two collection box 12 in, the unified processing in later stage, use manpower sparingly, avoid first filter and second filter 9 to block up, dustproof filtration efficiency when influencing the ventilation.

The working principle is as follows: the machine body 1 is pushed to move through the supporting legs 15, after the machine body reaches a place, the machine body is rotated downwards to press the fixing pins 18 to be inserted into the ground surface layer, the fixing of the machine body 1 and a use position is completed, the exhaust fan 7 is started to pump outside air flow into the machine body 1 through the guide plate 24 for filtration treatment, the motor 16 is started to drive one of the gears 22 to rotate simultaneously, the conveying belt 13 is used for conveying operation, the shock absorption components 14 and the elastic layer 17 effectively reduce the shock during the operation of the motor 16 and prolong the service life of the motor, the sound insulation layer 8 reduces the noise during the integral operation of the equipment, the motor 16 drives the concentric column and the rotating column to rotate in the same direction through the conveying belt 13 when rotating, the concentric column and the rotating column simultaneously drive the first brush 21 and the second brush 23 to rotate, the cleaning operation is sequentially performed on one side surface of the first filter plate and the second filter plate 9, dust impurities adsorbed on the surface of the first filter plate and the second filter plate 9 are swept and dropped into the two material collecting boxes 12, the later stage is processed uniformly, the air current filtered by the first filter plate and the second filter plate 9 passes through the air distribution plate 29 and is emitted to the upper part of the water tank 3, simultaneously, the water pump 5 is started, the filtered cold water is pumped to the atomizing spray head 6 through the connecting pipe and the conduit to be sprayed downwards to form water mist, when the air current passes through the water mist, the air current is rapidly cooled and then is sprayed out of the machine body 1, and then falls back on the third filter plate 25 again and flows into the water flow in the condensing pipe 2 along the surface of the third filter plate, the water flow is rapidly cooled and then returns to the water tank 3 to be gathered by the condensing pipe 2, the third filter plate 25 further filters the water flow which flows back on the third filter plate to avoid impurities falling into the water tank 3, the cooled air current passes through the drying plate 4 and is led out from the air outlet 27 after being dried and dehydrated, when equipment is not used, the folding cover 26 moves and stretches in the chute 28, and completely shields the air outlet 27 by the folding cover 26, prevent dust and the like from reversely entering the equipment.

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 coal mine ventilation dustproof device comprises a machine body (1) and is characterized in that an exhaust fan (7) is arranged on the inner wall of the bottom of the machine body (1), and a guide plate (24) is arranged on the inner wall of the bottom of the machine body (1); a gas distribution plate (29) is arranged on the inner wall of the top of the machine body (1); a water tank (3) is arranged on the inner wall of the bottom of the machine body (1), a third filter plate (25) is arranged on the inner wall of one side of the water tank (3), and a condensing pipe (2) is arranged on the outer wall of the bottom of the third filter plate (25); a water pump (5) is fixed on the inner wall of one side of the machine body (1) through a top plate, a connecting pipe is arranged at the input end of the water pump (5), and one end of the connecting pipe penetrates through the top surface of the third filter plate (25); the top inner wall of the machine body (1) is provided with more than two atomizing nozzles (6), and the input ends of the more than two atomizing nozzles (6) are connected with the output end of the water pump (5) through a guide pipe.

2. The ventilation and dust prevention device for the coal mine is characterized in that a drying plate (4) is arranged on the inner wall of one side of the machine body (1), an air outlet (27) is arranged on the outer wall of one side, back to the drying plate (4), of the machine body (1), a sliding groove (28) is arranged on the outer wall of one side, close to the air outlet (27), of the machine body (1), and a folding cover (26) is arranged on the inner wall of the sliding groove (28).

3. The coal mine ventilation dust prevention device according to claim 2, characterized in that the bottom outer wall of the machine body (1) is provided with four supporting legs (15), one side outer wall of the machine body (1) is provided with a fixed plate, and the top outer wall of the fixed plate is provided with a fixed pin (18).

4. The ventilation and dust prevention device for the coal mine is characterized in that sound insulation layers (8) are arranged on the peripheral inner walls of the machine body (1).

5. The coal mine ventilation dust prevention device according to any one of claims 1 to 4, characterized in that a protective box (11) is arranged on the inner wall of the bottom of the machine body (1), elastic layers (17) are arranged on the inner walls of three circles of the protective box (11), a damping assembly (14) is arranged on the inner wall of the bottom of the protective box (11), a motor (16) is arranged on the outer wall of the top of the damping assembly (14), the output end of the motor (16) is rotatably connected with a transmission assembly through a coupler, the transmission assembly comprises two gears (22) and a conveyor belt (13), and the outer walls of the two gears (22) are meshed with the inner wall of the conveyor belt (13).

6. The ventilation and dust prevention device for the coal mine is characterized in that a first filter box (19) is arranged on the outer wall of one side of the machine body (1), a first filter plate is arranged on the inner wall of one side of the first filter box (19), a first brush (21) is rotatably connected to the outer wall of one side of the first filter plate through a rotating column, and a protection plate (20) is arranged on the outer wall of one side of the first filter box (19).

7. The ventilation and dust prevention device for the coal mine is characterized in that a second filter box (10) is arranged on one side inner wall of the machine body (1), a second filter plate (9) is arranged on one side outer wall of the second filter box (10), a second brush (23) is rotatably connected to one side inner wall of the second filter box (10) through a concentric column, one end of the rotary column is connected with one end of the concentric column through a connecting shaft, the other end of the concentric column is connected with the output end of another gear (22) through a transmission shaft, and a material collecting box (12) is arranged on the bottom outer wall of the first filter box (19) and the bottom outer wall of the second filter box (10).