阅读说明：本技术 一种矿井空气清洁装置 (Mine air cleaning device ) 是由 黄凌希 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种矿井空气清洁装置,包括机壳,所述机壳内固设有风机壳,所述机壳内固设有通风道,所述通风道与所述风机壳固定连接,所述喷洒回收机构的下侧设有一警报机构,所述喷洒回收机构的下侧设有两个左右对称的灰尘清理机构,所述污水箱的右侧设有一水箱,所述水箱的下方设有一灰尘吸收机构,本发明在进行空气除尘的基础上对地面也进行了有效的除尘,在对空气进行除尘的过程中设置了过滤网阻断了粉尘进入风扇腔的污染,同时添加了易爆气体吸收机构,吸收易燃易爆气体如甲烷等,保护了开采人员的健康安全问题。(The invention discloses a mine air cleaning device, which comprises a machine shell, wherein a fan shell is fixedly arranged in the machine shell, an air channel is fixedly arranged in the machine shell and fixedly connected with the fan shell, an alarm mechanism is arranged at the lower side of a spraying and recovering mechanism, two dust cleaning mechanisms which are bilaterally symmetrical are arranged at the lower side of the spraying and recovering mechanism, a water tank is arranged at the right side of a sewage tank, and a dust absorption mechanism is arranged below the water tank.)

1. A mine air cleaning device, includes the casing, its characterized in that: a fan shell is fixedly arranged in the machine shell, a fan cavity is formed in the fan shell, a fan blade is rotatably arranged in the fan cavity and used for generating air flow to perform dust collection operation, an air channel is fixedly arranged in the machine shell and fixedly connected with the fan shell, an air inlet cavity is formed in the air channel and communicated with the outside, a spraying and recycling mechanism is arranged in the air inlet cavity and used for absorbing dust and combustible and explosive gas and blocking the dust and combustible and explosive gas from entering the fan cavity, an alarm mechanism is arranged on the lower side of the spraying and recycling mechanism and used for prompting to replace the absorbing solution and storing the absorbed solution, two dust cleaning mechanisms which are bilaterally symmetrical are arranged on the lower side of the spraying and recycling mechanism and used for cleaning dust adhered to the spraying and recycling mechanism, and dust recovery is carried out, a sewage tank is arranged at the lower side of the dust cleaning mechanism, a handle is fixedly arranged on the left side surface of the sewage tank, the handle can drive the sewage tank to be drawn out of the machine shell leftwards, a water tank is arranged at the right side of the sewage tank, the water tank is fixedly arranged in the machine shell, a dust absorption mechanism is arranged below the water tank, the dust absorption mechanism is used for cleaning and recovering dust on the ground, a water inlet is formed in the water tank, the water inlet is communicated with the outside and used for adding water to the water tank, an upward extending water pipe is fixedly arranged at the bottom end of the water tank, the other end of the water pipe is communicated with the two dust cleaning mechanisms, a sewage inlet is formed in the upper side of the sewage tank and used for receiving sewage generated by the two dust cleaning mechanisms, and an exhaust pipe is fixedly arranged on the right side wall of the dust absorption mechanism, the exhaust pipe is communicated with the outside and is used for exhausting air to the outside.

2. A mine air cleaning device as claimed in claim 1, wherein: set up annular slip chamber on the inner wall in air inlet chamber, the slip intracavity slides and is equipped with four connecting rods, all has set firmly dust removal filter screen and absorption cloth between two adjacent connecting rods, the front side of ventiduct is equipped with the motor, four axles about the air inlet intracavity is equipped with, every epaxial turning block that all sets firmly two front and back symmetries is located the upper right side the front end of axle with power is connected between the motor, every epaxial first band pulley that has all set firmly, two of upside first band pulley respectively with two of downside connect through first belt power between the first band pulley, be located two of downside epaxial second band pulley that has all set firmly, two connect through second belt power between the second band pulley.

3. A mine air cleaning device as claimed in claim 2, wherein: the spraying and recycling mechanism comprises a fixed rod arranged between the dust removing filter screen and the absorbing cloth, the fixed rod extends forwards and backwards and is fixedly arranged on the air duct, boxes are fixedly arranged on the front side wall and the rear side wall of the air duct, a working cavity is arranged in each box, an opening is formed in the upper side of each box and positioned at the lower side of the fixed rod, three sleeves which are uniformly distributed are fixedly arranged in the lower side wall of the working cavity, a sliding cavity is formed in each sleeve, a sliding rod is arranged in each sleeve, the sliding rods are vertically and slidably arranged in the sliding cavities, a fixed sleeve is fixedly arranged at the upper side of each sliding rod, three springs are fixedly connected with the corresponding fixed sleeve, an extrusion rod is arranged on the three fixed sleeves, and the extrusion rod is straightly positioned at the lower side of the fixed rod, reciprocating motor has set firmly on the lower lateral wall of box, reciprocating motor's right side power is connected with a pole that extends right, the fixed block has set firmly on the lower lateral wall of box, the pole sets firmly on the fixed block, the winding has the rope on the pole, the other end of rope sets firmly fixed sheathe in, telescopic right side is equipped with the dead lever, the dead lever sets firmly on the box, the upside of dead lever has set firmly the water pump, the upside of water pump has set firmly the shower nozzle, the shower nozzle is hugged closely the downside of absorption cloth.

4. A mine air cleaning device as claimed in claim 3, wherein: dust clearance mechanism sets firmly including extending around two brushes in the casing, be equipped with the brush hair in the periphery of brush, the dust treatment case that dust removal filter screen downside slides and is equipped with two bilateral symmetry, dust treatment chamber has been seted up in the dust treatment incasement, two the brush all sets up in the dust treatment intracavity that corresponds, two the one end of keeping away from each other in dust treatment chamber has set firmly two water pumps respectively, two one side that the water pump kept away from each other all is connected with the water pipe, the water pipe with communicate between the water inlet, two the downside in dust treatment chamber all sets firmly the ascending receiving box of an opening, two the downside of receiving box all is connected with sewage pipe, two after the sewage pipe merges with communicate between the sewage inlet port.

5. A mine air cleaning device as claimed in claim 4, wherein: the fan shell is characterized in that a fan motor is fixedly arranged on the front side of the fan shell, a fan shaft is dynamically connected to the rear side of the fan motor, a plurality of uniformly distributed fan blades are fixedly arranged on the periphery of the fan shaft, the fan shell is arranged on the upper side of each fan blade, and a filter screen is fixedly arranged at the rear end of the fan shaft.

6. A mine air cleaning device as claimed in claim 5, wherein: dust absorption mechanism include with the air pipe of filter screen intercommunication, air pipe sets up right backward, the dust absorption chamber has been seted up to the downside of casing, the fixed plate has set firmly on the upper end wall in dust absorption chamber, be equipped with a dust entry in the fixed plate, the wind chamber has been seted up on the right side in dust absorption chamber, the wind intracavity has set firmly a screw thread section of thick bamboo, the right side screw-thread fit of a screw thread section of thick bamboo has the dust to receive the area, the left side of a screw thread section of thick bamboo is equipped with the electromagnetic mechanism of two longitudinal symmetries, the right side intercommunication in wind chamber has the exhaust pipe, the exhaust pipe upwards sets up backward to the right side, exhaust pipe and external intercommunication.

7. A mine air cleaning device as claimed in claim 6, wherein: the dust absorbs the brush pole that the chamber internal setting has a front and back extension, evenly distributed has the brush hair of symmetry around two sets of on the brush pole, the transmission chamber has been seted up to the front side in dust absorption chamber, the motor has set firmly in the transmission chamber, both sides respectively power connection has two axles, two around the motor the one end that the axle was kept away from each other has all set firmly the wheel, is located the rear side bevel gear group has set firmly in the periphery of axle, bevel gear group's right side has set firmly the axle, the gear accelerator has set firmly on the brush pole, the axle with power is connected between the gear accelerator, the gear accelerator is used for accelerating the rotational speed of brush pole.

8. The mine air cleaning device of claim 7, wherein: the alarm mechanism comprises a liquid tank fixedly arranged on the lower side wall of the working cavity, a partition plate extending leftwards and rightwards is fixedly arranged in the liquid tank, the upper side of the partition plate is filled with absorbed solution, the lower side of the partition plate is filled with the absorbed solution, a floating ball is arranged on the upper side of the partition plate, a fixed wheel fixed on the box body is arranged on the right side of the floating ball, the floating ball is connected with the fixed wheel through a rope, one end of the rope is fixedly arranged on the floating ball, a balancing weight is fixedly arranged at the other end of the rope, a button is fixedly arranged on the right side of the liquid tank, the balancing weight is placed right above the button, a hose is communicated with the right side of the liquid tank, and the other end of the hose is communicated with the water pump.

Technical Field

The invention relates to the technical field of air cleaning, in particular to a mine air cleaning device.

Background

Dust harm such as coal dust often accompanies in the exploitation of colliery, the dust brings very big harm to miner and work production, dust pollution can lead to the constructor to suffer from pneumoconiosis on the one hand, on the other hand, the dust is too much and causes the dust explosion easily, threaten the exploitation safety, and the dust in the air has only been got rid of to general dust collector, but the dust on ground can not obtain effectual clearance, lead to having some problems, need work for a long time, the consumption of the energy has been increased, so it is necessary to design a mine air cleaning device, the dust that floats in the clean air of ability high efficiency promptly, can effectually clear up accumulational dust on the ground again.

Disclosure of Invention

The invention aims to provide a mine air cleaning device which is used for overcoming the defects in the prior art.

The mine air cleaning device comprises a machine shell, wherein a fan shell is fixedly arranged in the machine shell, a fan cavity is formed in the fan shell, a fan blade is rotatably arranged in the fan cavity and used for generating air flow to perform dust collection operation, a ventilation channel is fixedly arranged in the machine shell and fixedly connected with the fan shell, an air inlet cavity is formed in the ventilation channel and communicated with the outside, a spraying and recycling mechanism is arranged in the air inlet cavity and used for absorbing dust and combustible and explosive gas and preventing the dust and combustible and explosive gas from entering the fan cavity, an alarm mechanism is arranged on the lower side of the spraying and recycling mechanism and used for prompting the replacement of the absorbing solution and the storage of the absorbed solution, and two dust cleaning mechanisms which are bilaterally symmetrical are arranged on the lower side of the spraying and recycling mechanism, the dust cleaning mechanism is used for cleaning dust adhered to the spraying and recovering mechanism and recovering the dust, a sewage tank is arranged on the lower side of the dust cleaning mechanism, a handle is fixedly arranged on the left side surface of the sewage tank and can drive the sewage tank to be drawn out of the machine shell leftwards, a water tank is arranged on the right side of the sewage tank and fixedly arranged in the machine shell, a dust absorption mechanism is arranged below the water tank and used for cleaning and recovering the dust on the ground, a water inlet is formed in the water tank and communicated with the outside and used for adding water to the water tank, a water pipe extending upwards is fixedly arranged at the bottom end of the water tank, the other end of the water pipe is communicated with the two dust cleaning mechanisms, a sewage inlet is formed in the upper side of the sewage tank and used for receiving sewage generated by the two dust cleaning mechanisms, an exhaust pipe is fixedly arranged on the right side wall of the dust absorption mechanism and communicated with the outside, and the exhaust pipe is used for exhausting air to the outside.

The technical scheme is that an annular sliding cavity is formed in the inner wall of the air inlet cavity, four connecting rods are arranged in the sliding cavity in a sliding mode, a dust removing filter screen and absorbing cloth are fixedly arranged between every two adjacent connecting rods, a motor is arranged on the front side of the ventilation channel, an upper shaft, a lower shaft, a left shaft and a right shaft are arranged in the air inlet cavity, two rotating blocks which are symmetrical in the front-back direction are fixedly arranged on each shaft, the front end of the shaft positioned on the upper right side is in power connection with the motor, a first belt wheel is fixedly arranged on each shaft, the two first belt wheels on the upper side are respectively in power connection with the two first belt wheels on the lower side through a first belt, second belt wheels are fixedly arranged on the two shafts on the lower side, the two second belt wheels are in power connection through a second belt, and the shaft positioned on the upper right side is driven to rotate through the work of the motor, through being located the right side first belt drives and is located right downside the rotation of axle passes through then the second belt drives left downside the rotation of axle is then through being located the left first belt drives and is located the upper left side the rotation of axle, and then drives eight the turning block is rotatory, drives connecting rod, dust removal filter screen and absorption cloth are rotatory.

According to a further technical scheme, the spraying and recycling mechanism comprises a fixed rod arranged between the dust removing filter screen and the absorbing cloth, the fixed rod extends forwards and backwards and is fixedly arranged on the air duct, boxes are fixedly arranged on the front side wall and the rear side wall of the air duct, a working cavity is formed in each box, an opening is formed in the upper side of each box and the lower side of the fixed rod, three sleeves which are uniformly distributed are fixedly arranged in the lower side wall of each working cavity, a sliding cavity is formed in each sleeve, a sliding rod is arranged in each sleeve, the sliding rods are vertically and slidably arranged in the sliding cavities, a fixed sleeve is fixedly arranged on the upper side of each sliding rod, three springs are fixedly arranged on the lower side wall of each working cavity, each spring is fixedly connected with the corresponding fixed sleeve, and an extrusion rod is arranged on each fixed sleeve, the extrusion rod is straightly positioned at the lower side of the fixed rod, a reciprocating motor is fixedly arranged on the lower side wall of the box body, the right side power of the reciprocating motor is connected with a rod extending rightwards, a fixed block is fixedly arranged on the lower side wall of the box body, the rod is fixedly arranged on the fixed block, a rope is wound on the rod, the other end of the rope is fixedly sleeved on the fixed sleeve, the right side of the sleeve is provided with the fixed rod, the fixed rod is fixedly arranged on the box body, a water pump is fixedly arranged at the upper side of the fixed rod, a spray head is fixedly arranged at the upper side of the water pump, the spray head is tightly attached to the lower side of the absorption cloth, the reciprocating motor works to drive the rod to rotate forwards and backwards, the rope is stretched and loosened, when the rope is stretched, the spring force generated by the spring is overcome, the fixed sleeve is pulled to move downwards, so that the sliding rod is driven to be contracted into the sliding cavity, when the rope is loosened, the spring force generated by the spring pushes the fixed sleeve to ascend, and the fixed sleeve is matched with the fixed rod to extrude the absorption cloth, and the water pump works and sprays the absorption cloth through the spray head.

The dust cleaning mechanism comprises two brushes which are fixedly arranged in the shell in a front-back extending mode, bristles are arranged on the peripheries of the brushes, two dust treatment boxes which are bilaterally symmetrical are arranged on the lower sides of the dust removal filter screens in a sliding mode, dust treatment cavities are formed in the dust treatment boxes, the two brushes are arranged in the corresponding dust treatment cavities, two water pumps are fixedly arranged at the ends, far away from each other, of the two dust treatment cavities respectively, one sides, far away from each other, of the two water pumps are connected with water pipes, the water pipes are communicated with the water inlets, a receiving box with an upward opening is fixedly arranged on the lower sides of the two dust treatment cavities, sewage pipes are connected to the lower sides of the two receiving boxes, the two sewage pipes are communicated with the sewage inlet after being combined, and the dust on the dust removal filter screens can be cleaned through the rotation of the dust removal filter screens, the water pump works, water in the water tank is pumped through the water pipe and the water inlet to remove dust, and the water flows into the receiving tank through the dust treatment tank and flows into the sewage tank through the sewage inlet after passing through the sewage pipeline.

According to the technical scheme, a fan motor is fixedly arranged on the front side of the fan shell, a fan shaft is in power connection with the rear side of the fan motor, a plurality of fan blades which are all distributed are fixedly arranged on the periphery of the fan shaft, the fan shell is arranged on the upper side of each fan blade, a filter screen is fixedly arranged at the rear end of the fan shaft, the fan motor works to drive the fan shaft to rotate, so that the fan blades are driven to rotate, air is enabled to pass through the ventilation openings, and the air is exhausted through the filter screen after entering the fan cavity.

A further technical scheme, dust absorption mechanism include with the air pipe of filter screen intercommunication, air pipe sets up to the right after down, the dust absorption chamber has been seted up to the downside of casing, the fixed plate has set firmly on the upper end wall in dust absorption chamber, be equipped with a dust entry in the fixed plate, the wind chamber has been seted up on the right side in dust absorption chamber, the wind intracavity has set firmly a screw thread section of thick bamboo, the right side screw-thread fit of screw thread section of thick bamboo has the dust to receive the area, the left side of screw thread section of thick bamboo is equipped with two electromagnetic mechanism of longitudinal symmetry, the right side intercommunication in wind chamber has the exhaust pipe, the exhaust pipe upwards sets up to the back right side, exhaust pipe and external intercommunication, through fan motor's work, make wind pass through the filter screen insufflate to in the air pipe, insufflate afterwards in the dust receives the area, because the relation of pressure differential makes the air of dust absorption chamber below enters into in the dust receives the area through the dust entry, the dust is left in the dust receiving belt, and the air enters the exhaust pipe after passing through the air cavity and is exhausted out of the shell.

In a further technical scheme, a brush rod extending forwards and backwards is fixedly arranged in a dust absorption cavity, two groups of bristles which are symmetrical forwards and backwards are uniformly distributed on the brush rod, a transmission cavity is formed in the front side of the dust absorption cavity, a motor is fixedly arranged in the transmission cavity, the front side and the rear side of the motor are respectively in power connection with two shafts, wheels are fixedly arranged at one ends, far away from each other, of the two shafts, a bevel gear set is fixedly arranged on the periphery of the shaft positioned at the rear side, a shaft is fixedly arranged at the right side of the bevel gear set, a gear accelerator is fixedly arranged on the brush rod, the shaft is in power connection with the gear accelerator, the gear accelerator is used for accelerating the rotating speed of the brush rod, the two shafts are driven to rotate by the work of the motor, so that the two wheels rotate to enable a shell to advance, and the bevel gear set is driven to rotate by the shaft, thereby driving the shaft to rotate, enabling the gear accelerator to work, and enabling the brush rod to rotate in an accelerating way to clean dust on the ground.

The technical scheme is that the alarm mechanism comprises a liquid tank fixedly arranged on the lower side wall of the working chamber, a baffle plate extending leftwards and rightwards is fixedly arranged in the liquid tank, the upper side of the baffle plate is filled with absorbed solution, the lower side of the baffle plate is filled with the absorbed solution, a floating ball is arranged on the upper side of the baffle plate, a fixed wheel fixed on the box body is arranged on the right side of the floating ball, the floating ball is connected with the fixed wheel through a rope, one end of the rope is fixedly arranged on the floating ball, the other end of the rope is fixedly arranged on a balancing weight, a button is fixedly arranged on the right side of the liquid tank, the balancing weight is placed right above the button, a hose is communicated with the right side of the liquid tank, the other end of the hose is communicated with the water pump, the floating ball is floated through the increase of the absorbed solution, and the balancing weight is driven to descend, when the absorbed solution reaches a set value, the balancing weight is in contact with the button, so that the device gives an alarm to remind a worker to replace the liquid in the liquid tank.

The invention has the beneficial effects that: the dust removal fan is used for effectively removing dust on the ground on the basis of air dust removal, a filter screen is arranged in the process of removing dust from air to block the dust from entering a fan cavity, and meanwhile, an explosive gas absorption mechanism is added to absorb inflammable and explosive gas such as methane and the like, so that the health and safety problems of mining personnel are protected.

Drawings

FIG. 1 is a schematic exterior view of a mine air cleaning device of the present invention;

FIG. 2 is a schematic view of the overall internal structure of a mine air cleaning device of the present invention;

FIG. 3 is an enlarged side view of D-D of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged schematic view of E of FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the spray recovery mechanism of the present invention;

FIG. 6 is an enlarged schematic view of the dust cleaning mechanism of the present invention;

FIG. 7 is an enlarged top view of B-B of FIG. 2 in accordance with the present invention;

fig. 8 is an enlarged schematic view of a-a of fig. 2 of the present invention.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as the terms up, down, left and right are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human error, the following detailed description of specific features of such a mine air cleaning apparatus:

referring to fig. 1-8, a mine air cleaning device according to an embodiment of the present invention includes a housing 10, a fan housing 84 is fixedly disposed in the housing 10, a fan cavity 15 is disposed in the fan housing 84, a fan blade 53 is rotatably disposed in the fan cavity 15, the fan blade 53 is configured to generate an air flow for performing dust collection, an air duct 11 is fixedly disposed in the housing 10, the air duct 11 is fixedly connected to the fan housing 84, an air inlet cavity 12 is disposed in the air duct 11, the air inlet cavity 12 is communicated with the outside, a spray recovery mechanism 101 is disposed in the air inlet cavity 12, the spray recovery mechanism 101 is configured to absorb dust and flammable and explosive gases and block the dust and explosive gases from entering the fan cavity 15, an alarm mechanism 104 is disposed under the spray recovery mechanism 101, the alarm mechanism 104 is configured to prompt to replace the absorbing solution 44 and store the absorbed solution 43, two bilaterally symmetrical dust cleaning mechanisms 102 are arranged on the lower side of the spraying and recovering mechanism 101, the dust cleaning mechanisms 102 are used for cleaning dust adhered to the spraying and recovering mechanism 101 and recovering the dust, a sewage tank 16 is arranged on the lower side of the dust cleaning mechanisms 102, a handle 85 is fixedly arranged on the left side surface of the sewage tank 16, the handle 85 can drive the sewage tank 16 to be drawn out of the machine shell 10 leftwards, a water tank 17 is arranged on the right side of the sewage tank 16, the water tank 17 is fixedly arranged in the machine shell 10, a dust absorption mechanism 103 is arranged below the water tank 17, the dust absorption mechanism 103 is used for cleaning and recovering dust on the ground, a water inlet 86 is formed in the water tank 17, the water inlet 86 is communicated with the outside and used for adding water to the water tank 17, and an upward extending water pipe 74 is fixedly arranged at the bottom end of the water tank 17, the other end of the water pipe 74 is communicated with the two dust cleaning mechanisms 102, a sewage inlet 18 is formed in the upper side of the sewage tank 16, the sewage inlet 18 is used for receiving sewage generated by the two dust cleaning mechanisms 102, an exhaust pipe 82 is fixedly arranged on the right side wall of the dust absorbing mechanism 103, the exhaust pipe 82 is communicated with the outside, and the exhaust pipe 82 is used for exhausting air to the outside.

Beneficially or exemplarily, an annular sliding cavity 88 is formed in the inner wall of the air inlet cavity 12, four connecting rods 23 are slidably disposed in the sliding cavity 88, a dust removing filter screen 21 and an absorbing cloth 22 are fixedly disposed between every two adjacent connecting rods 23, a motor 24 is disposed at the front side of the air duct 11, four shafts 26, which are up, down, left and right, are disposed in the air inlet cavity 12, two symmetrical rotating blocks 33 are fixedly disposed on each shaft 26, the front end of the shaft 26 located at the upper right side is in power connection with the motor 24, a first pulley 65 is fixedly disposed on each shaft 26, two first pulleys 65 at the upper side are respectively in power connection with two first pulleys 65 at the lower side through a first belt 66, two shafts 26 at the lower side are respectively in power connection with a second pulley 67, and the two second pulleys 67 are in power connection through a second belt 68, through motor 24 work, the drive is located the upper right side axle 26 is rotatory, through being located the right side first belt 66 drives and is located the lower right side axle 26 is rotatory, then through second belt 68 drives the lower left side axle 26 is rotatory, then through being located the left first belt 66 drives and is located the upper left side axle 26 is rotatory, and then drives eight turning block 33 is rotatory, drives connecting rod 23, dust removal filter screen 21 and absorption cloth 22 are rotatory.

Beneficially or exemplarily, the spray recycling mechanism 101 includes a fixing rod 27 disposed between the dust removing filter screen 21 and the absorbing cloth 22, the fixing rod 27 extends forward and backward to be fixedly disposed on the air duct 11, two front and rear walls of the air duct 11 are fixedly provided with a box 34, a working chamber 41 is disposed in the box 34, an opening 89 is disposed at an upper side of the box 34 and at a lower side of the fixing rod 27, three uniformly distributed sleeves 31 are fixedly disposed in a lower side wall of the working chamber 41, a sliding chamber 35 is disposed in each sleeve 31, a sliding rod 36 is disposed in each sleeve 31, the sliding rod 36 is slidably disposed in the sliding chamber 35 up and down, a fixing sleeve 29 is fixedly disposed at an upper side of each sliding rod 36, three springs 30 are fixedly disposed on a lower side wall of the working chamber 41, and each spring 30 is fixedly connected to the corresponding fixing sleeve 29, it is three be equipped with an extrusion pole 28 on the fixed cover 29, extrusion pole 28 straightly is located the downside of dead lever 27, reciprocating motor 54 has set firmly on the lower lateral wall of box 34, reciprocating motor 54's right side power is connected with a pole 55 that extends right, fixed block 90 has set firmly on the lower lateral wall of box 34, pole 55 sets firmly on fixed block 90, the winding has rope 32 on the pole 55, the other end of rope 32 sets firmly on fixed cover 29, the right side of sleeve 31 is equipped with dead lever 37, dead lever 37 sets firmly on box 34, the upside of dead lever 37 has set firmly water pump 40, the upside of water pump 40 has set firmly shower nozzle 38, shower nozzle 38 hugs closely the downside of absorption cloth 22, through reciprocating motor 54 works, drive pole 55 and move forward and backward, drive the tensile and the relaxation of rope 32, when the rope 32 is stretched, the spring force generated by the spring 30 is overcome, the fixing sleeve 29 is pulled to move downwards, so that the sliding rod 36 is driven to contract into the sliding cavity 35, when the rope 32 is loosened, the fixing sleeve 29 is pushed to ascend through the spring force generated by the spring 30 and is matched with the fixing rod 27 to extrude the absorbing cloth 22, the water pump 40 works, and spraying is carried out on the absorbing cloth 22 through the spray head 38.

Beneficially or exemplarily, the dust cleaning mechanism 102 includes two brushes 69 extending forward and backward and fixedly arranged in the housing 10, bristles are arranged on the peripheries of the brushes 69, two bilaterally symmetrical dust treatment chambers 70 are slidably arranged on the lower sides of the dust removing screens 21, a dust treatment chamber 71 is arranged in each dust treatment chamber 70, the two brushes 69 are respectively arranged in the corresponding dust treatment chambers 71, two water pumps 73 are respectively fixedly arranged at the ends of the two dust treatment chambers 71 far away from each other, a water pipe 74 is connected to the side of each water pump 73 far away from each other, the water pipe 74 is communicated with the water inlet 86, a receiving chamber 72 with an upward opening is fixedly arranged on the lower side of each dust treatment chamber 71, a sewage conduit 75 is connected to the lower side of each receiving chamber 72, and the two sewage conduits 75 are combined and communicated with the sewage inlet 18, through the rotation of dust removal filter screen 21, make the brush hair clearance on the brush 69 attach to the dust removal filter screen 21 on the dust removal filter screen, water pump 73 works, through water pipe 74 with water inlet 86, the water of extraction in the water tank 17 removes dust, water through the dust handles case 70 flow in the receiving tank 72, through sewage pipe 75, through sewage inlet 18 flows in the sewage case 16.

Beneficially or exemplarily, a fan motor 51 is fixedly arranged on the front side of the fan housing 84, a fan shaft 52 is dynamically connected to the rear side of the fan motor 51, a plurality of uniformly distributed fan blades 53 are fixedly arranged on the periphery of the fan shaft 52, the fan housing 84 is opened on the upper side of the fan blades 53, a filter screen 76 is fixedly arranged at the rear end of the fan shaft 52, and the fan motor 51 is operated to drive the fan shaft 52 to rotate, so as to drive the fan blades 53 to rotate, so that air enters the fan cavity 15 through the ventilation opening 13 and then is discharged through the filter screen 76.

Beneficially or exemplarily, the dust absorption mechanism 103 includes a ventilation duct 77 communicated with the filter screen 76, the ventilation duct 77 is disposed at the right side after being downward, the dust absorption cavity 19 is disposed at the lower side of the casing 10, the fixing plate 80 is fixedly disposed on the upper end wall of the dust absorption cavity 19, a dust inlet 81 is disposed in the fixing plate 80, the air cavity 20 is disposed at the right side of the dust absorption cavity 19, the threaded cylinder 87 is fixedly disposed in the air cavity 20, the right side of the threaded cylinder 87 is in threaded fit with the dust receiving belt 78, the left side of the threaded cylinder 87 is provided with two electromagnetic mechanisms 79 which are vertically symmetrical, the right side of the air cavity 20 is communicated with an exhaust duct 82, the exhaust duct 82 is disposed at the upper side after being rightward, the exhaust duct 82 is communicated with the outside, and through the operation of the fan motor 51, wind is blown into the ventilation duct 77 through the filter screen 76, and then blown into the dust receiving belt 78, air below the dust absorption chamber 19 enters the dust receiving belt 78 through the dust inlet 81 due to the pressure difference, the dust is retained in the dust receiving belt 78, and the air passes through the air chamber 20 and then enters the exhaust duct 82 to be discharged out of the housing.

Beneficially or exemplarily, a brush rod 62 extending back and forth is fixedly arranged in the dust absorption cavity 19, two sets of bristles 63 symmetrical back and forth are uniformly distributed on the brush rod 62, a transmission cavity 57 is formed in the front side of the dust absorption cavity 19, a motor 56 is fixedly arranged in the transmission cavity 57, two shafts 58 are respectively and dynamically connected to the front and back sides of the motor 56, wheels 83 are fixedly arranged at the ends, far away from each other, of the two shafts 58, a bevel gear set 59 is fixedly arranged on the periphery of the shaft 58 located at the rear side, a shaft 60 is fixedly arranged at the right side of the bevel gear set 59, a gear accelerator 61 is fixedly arranged on the brush rod 62, the shaft 60 is in dynamic connection with the gear accelerator 61, the gear accelerator 61 is used for accelerating the rotation speed of the brush rod 62, and the two shafts 58 are driven to rotate by the operation of the motor 56, so that the two wheels 83 rotate, when the housing is advanced, the shaft 58 rotates the bevel gear set 59, thereby rotating the shaft 60, operating the gear accelerator 61, and accelerating the rotation of the brush rod 62 to clean the ground dust.

Advantageously or exemplarily, the alarm mechanism 104 comprises a liquid tank 42 fixed on the lower side wall of the working chamber 41, a partition 45 extending left and right is fixed in the liquid tank 42, the upper side of the partition 45 is filled with the absorbed solution 43, the lower side of the partition 45 is filled with the absorbed solution 44, the upper side of the partition 45 is provided with a floating ball 46, the right side of the floating ball 46 is provided with a fixed wheel 47 fixed on the box body 34, the floating ball 46 is connected with the fixed wheel 47 through a rope 49, one end of the rope 49 is fixed on the floating ball 46, the other end of the rope 49 is fixed with a counterweight 48, the right side of the liquid tank 42 is provided with a button 50, the counterweight 48 is placed right above the button 50, the right side of the liquid tank 42 is communicated with a hose 39, and the other end of the hose 39 is communicated with the water pump 40, through the increase of the absorbed solution 43, the floating ball 46 floats up, so that the balancing weight 48 is driven to descend, and when the absorbed solution 43 reaches a set value, the balancing weight 48 is contacted with the button 50, so that the device gives an alarm to remind a worker to replace the liquid in the liquid tank 42.

The invention relates to a mine air cleaning device, which comprises the following working procedures:

during dust removal, the fan motor 51 works to drive the fan shaft 52 to rotate, so as to drive the fan blades 53 to rotate, so that outside air can enter the air inlet cavity 12 through the ventilation duct 11, the motor 24 works to drive the shaft 26 to rotate, the shaft 26 at the lower side is driven to rotate through the first belt 66, the shaft 26 at the front side is driven to rotate through the second belt 68, the shaft 26 at the front side is driven to rotate through the first belt 66 at the front side, so as to drive 8 rotating blocks 33 to rotate, the dust removal filter screen 21 and the absorbing cloth 22 are fixed through the connecting rod 23, and the rotating blocks 33 are contacted with the absorbing cloth 22, so that the dust removal filter screen 21 and the absorbing cloth 22 simultaneously rotate in the air inlet cavity 12, dust can be adsorbed by the dust removal filter screen 21 when passing through the air inlet cavity 12, clean air enters the fan cavity 15 through the ventilation opening 13, and a brush 69 contacted with the dust removal filter screen 21 can sweep dust attached to the dust treatment cavity 71 during the movement of the dust removal filter screen 21, simultaneously, the water pump 73 works, water in the water tank 17 is pumped through the water pipe 74 for spraying and dedusting, the water falls into the receiving tank 72 and flows into the sewage tank 16 through the sewage pipe 75, dust is taken away, meanwhile, the fan blades 53 blow the filter screen 76, air enters the dust receiving belt 78 after entering the ventilating duct 77 through the filter screen 76, the motor 56 works to drive the two shafts 58 to rotate, the wheels 83 are driven to rotate, the driving device moves, the bevel gear set 59 is driven to rotate simultaneously, the gear accelerator 61 is driven to work through the shaft 60, the brush rod 62 is accelerated, the bristles 63 on the brush rod 62 clean the ground, the swept dust enters the dust receiving belt 78 through the dust inlet 81 due to air pressure difference, and after being filtered by the dust receiving belt 78, clean air is exhausted out of the shell 10 through the air pipe 82.

When inflammable and explosive gases such as methane are absorbed, similarly, the fan motor 51 works to drive the fan blades 53 to suck air, so that air enters the air inlet cavity 12, the motor 24 works to drive the four shafts 26 to rotate through belt transmission, so as to drive the 8 rotating blocks 33 to rotate, so as to drive the dust removal filter screen 21 and the absorption cloth 22 to rotate, the water pump 40 works to draw the absorption solution 44 in the liquid tank 42 through the hose 39, the absorption solution is sprayed on the absorption cloth 22 through the spray head 38, so that the gas can be absorbed by the absorption solution 44 after passing through the absorption cloth 22, the reciprocating motor 54 works to drive the rod 55 to rotate, so as to pull the rope 32 fixed on the rod 55, then the reciprocating motor 54 performs reciprocating rotation, so that the rope 32 works in a stretching and loosening state, the sliding rod 36 is pulled down, when the rope 32 is loosened, the sliding rod 36 is lifted through the spring force of the spring 30, so as to drive the extrusion rod 28 to extrude upward, the absorbent cloth 22 is pressed together with the fixing rod 27, and the pressed absorbent solution 44 enters the opening 89, passes through the case 34, and enters the liquid tank 42.

When the device is maintained, the sewage tank 16 can be drawn out of the device through the handle 85 for replacement, the rear side of the air cavity 20 can be opened, the dust receiving belt 78 can be screwed out through threads, the dust receiving belt 78 is maintained and replaced, and when the absorbed solution 43 in the liquid tank 42 exceeds a set value, the floating ball 46 can float, the balancing weight 48 is driven to press the button 50, so that the device gives an alarm to remind a worker to replace the absorbed solution 44 in the liquid tank 42.

The invention has the beneficial effects that: the dust removal fan is used for effectively removing dust on the ground on the basis of air dust removal, a filter screen is arranged in the process of removing dust from air to block the dust from entering a fan cavity, and meanwhile, an explosive gas absorption device is added to absorb inflammable and explosive gas such as methane and the like, so that the health and safety problems of mining personnel are protected.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.