Dust removal and filtration device for coal mine ventilation safety
Technical Field
The utility model relates to a dust removal filtration technology field especially relates to a dust removal filter equipment for colliery ventilation safety.
Background
The fine particles formed by crushing in the coal mining process are respectively called coal dust, floating coal dust enters respiratory organs of human bodies along with human breath, larger dust particles are retained in respiratory tracts and are easily discharged out of the human bodies, most of dust with the particle size of less than 5 micrometers can enter lungs of the human bodies to cause various pneumoconiosis diseases, the dust is called respiratory dust, and the dust with various particle sizes suspended in the air is called total dust. Pneumoconiosis caused by excessive inhalation of coal dust for a long time is called pneumoconiosis; the pneumoconiosis caused by excessive inhalation of rock dust containing crystalline traveling silica is called silicosis, coal dust in coal mines not only pollutes the environment, but also seriously affects the health of coal mine workers, and coal workers become high-risk groups susceptible to pneumoconiosis, so the filtering and dust removal work in coal mine tunnels is very necessary.
The existing coal mine safety dust removal device mostly adopts water spraying to settle dust so as to achieve the dust removal effect, but a large amount of water resources are wasted during dust removal in the mode, so that the research of a water resource-saving dust removal filter device for coal mine ventilation safety is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dust removal and filtration device for coal mine ventilation safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust removal filter equipment for colliery ventilation safety, includes the box, the equal fixedly connected with pulley in bottom half four corners position, box one end outer wall fixedly connected with feed liquor pipe, box other end fixedly connected with drain pipe, box top fixedly connected with equipment box, equipment box top fixedly connected with inlet pipe, inlet pipe top fixedly connected with feed plate, the feed plate sets up to the round platform form, feed pipe inner wall fixedly connected with air exhauster, a plurality of sparge pipes of inlet pipe inner wall both ends fixedly connected with, the sparge pipe sets up to the dislocation symmetric distribution, the sparge pipe other end is provided with circulating mechanism, the inlet pipe bottom is rotated and is connected with the catheter, catheter bottom and box fixed connection.
Preferably, circulation mechanism includes water pump and header tank, the header tank respectively with inlet pipe both ends outer wall fixed connection, spray line and header tank fixed connection, header tank other end fixedly connected with drain hose, the drain hose other end and water pump fixed connection, water pump bottom fixedly connected with liquid suction pipe, liquid suction pipe bottom and box fixed connection.
Preferably, the inner wall of the box body is fixedly connected with a plurality of filter covers, the filter covers are fixedly connected with the liquid suction pipe, and the outer wall of each filter cover is provided with a plurality of filter holes.
Preferably, the top of the feeding plate is fixedly connected with a protective cover, and the bottom of the liquid guide pipe is fixedly connected with a filter plate.
Preferably, equipment box inner wall fixedly connected with motor, motor bottom fixedly connected with axis of rotation, axis of rotation outer wall fixedly connected with drive gear, the transmission of the drive gear other end is connected with driven gear, driven gear and catheter fixed connection, catheter top fixedly connected with guide cover, the drive gear outer wall is provided with the shielded box.
Preferably, axis of rotation bottom fixedly connected with rotor plate, rotor plate set up to cavity, and the rotor plate inner wall is provided with filtering material, and a plurality of through-holes have been seted up to the rotor plate outer wall, and the rotor plate is located inside the box.
Preferably, the guide cover inner wall fixedly connected with connecting rod, connecting rod top fixedly connected with dwang, dwang outer wall fixedly connected with spiral plate, spiral plate outer wall fixedly connected with adsorbing material.
The utility model has the advantages that:
1. air exhauster through setting up in the feed plate extracts the air current from the external world, can carry out the hydrojet hybrid treatment to the air current of taking out through setting up a plurality of spray tubes in the feed tube, can be with the leading-in box of liquid behind rivers and the air current mixture inside through setting up the catheter, can carry leading-in final blowout from the spray tube in the box once more with getting water through setting up circulation mechanism, has realized the purpose of recycling, has practiced thrift the resource.
2. Utilize the axis of rotation to rotate through setting up the motor to the drive gear that utilizes the outer wall drives and driven gear fixed connection's catheter rotates, thereby makes the inside liquid of catheter can rotate centrifugal force effect down, improves and passes through filter efficiency, and the rotor plate through setting up the axis of rotation bottom can utilize inside filtering material to rotate filtration treatment to the liquid in the box, guarantees follow-up dust removal effect.
3. The rotating rod connected by the connecting rod in the feeding pipe is driven by the catheter to rotate, so that the spiral plate on the outer wall can rotate, the spiral plate is set to be provided with adsorption materials for the spiral shape and the outer wall, and accordingly airflow entering the feeding pipe can be subjected to adsorption treatment, and the follow-up dust removal effect is further improved.
Drawings
Fig. 1 is a schematic sectional structure view of a dust removal filtering device for coal mine ventilation safety according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a main body of a feeding pipe of the dust-removing and filtering device for coal mine ventilation safety provided by the utility model;
fig. 3 is a schematic view of a partial cross-sectional structure of a dust removal filtering device for coal mine ventilation safety according to embodiment 2 of the present invention.
In the figure: 1 box, 2 drain pipes, 3 filtering materials, 4 driving gears, 5 rotating plates, 6 driven gears, 7 filtering plates, 8 isolation boxes, 9 filtering covers, 10 liquid suction pipes, 11 liquid inlet pipes, 12 equipment boxes, 13 liquid guide pipes, 14 material guide covers, 15 material inlet pipes, 16 exhaust fans, 17 protective covers, 18 material inlet plates, 19 liquid spray pipes, 20 liquid collection boxes, 21 motors, 22 liquid guide hoses, 23 rotating shafts, 24 water pumps, 25 spiral plates, 26 rotating rods and 27 adsorbing materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example 1
Referring to fig. 1-2, a dust-removing and filtering device for coal mine ventilation safety, which comprises a box body 1, pulleys are fixedly connected to four corners of the bottom of the box body 1, a liquid inlet pipe 11 is fixedly connected to the outer wall of one end of the box body 1, a liquid outlet pipe 2 is fixedly connected to the other end of the box body 1, an equipment box 12 is fixedly connected to the top of the equipment box 12, a feed pipe 18 is fixedly connected to the top of the feed pipe 15, the feed plate 18 is arranged in a circular truncated cone shape, an exhaust fan 16 is fixedly connected to the inner wall of the feed pipe 15, a plurality of liquid spraying pipes 19 are fixedly connected to two ends of the inner wall of the feed pipe 15, the liquid spraying pipes 19 are arranged in staggered and symmetrical distribution, a circulating mechanism is arranged at the other end of the liquid spraying pipes 19, a liquid guiding pipe 13 is rotatably connected to the bottom of the feed pipe 15, the bottom of the liquid guiding pipe 13 is fixedly connected with the box body 1, air flow can be extracted from the outside through the exhaust fan 16 arranged in the feed plate 18, the plurality of the liquid spraying pipes 19 arranged in the feed pipe 15, liquid spraying pipes 19 can be sprayed and mixed, the mixed with the extracted air flow, the mixed liquid flow after the mixed with the water flow can be guided into the box body 1 again through the arranged in the liquid guiding pipe 13, the circulating mechanism, the water can be finally sprayed out from the liquid spraying pipes 19, and the circulating utilization purpose can be realized, and the resource can be saved.
In the utility model, the circulating mechanism comprises a water pump 24 and a liquid collecting box 20, the liquid collecting box 20 is respectively fixedly connected with the outer walls of two ends of a feeding pipe 15, a liquid spraying pipe 19 is fixedly connected with the liquid collecting box 20, the other end of the liquid collecting box 20 is fixedly connected with a liquid guiding hose 22, the other end of the liquid guiding hose 22 is fixedly connected with the water pump 24, the bottom of the water pump 24 is fixedly connected with a liquid pumping pipe 10, and the bottom of the liquid pumping pipe 10 is fixedly connected with a box body 1, so that the purpose of water circulation use is realized;
the inner wall of the box body 1 is fixedly connected with a plurality of filter covers 9, the filter covers 9 are fixedly connected with a liquid pumping pipe 10, the outer wall of each filter cover 9 is provided with a plurality of filter holes, and liquid pumped in by the liquid pumping pipe 10 is filtered;
the top of the feed plate 18 is fixedly connected with a protective cover 17, the bottom of the liquid guide pipe 13 is fixedly connected with a filter plate 7, and the air flow entering the feed pipe 15 and the air flow discharged from the air flow machine are subjected to multiple filtration treatment;
equipment box 12 inner wall fixedly connected with motor 21, motor 21 bottom fixedly connected with axis of rotation 23, axis of rotation 23 outer wall fixedly connected with drive gear 4, the transmission of the 4 other ends of drive gear is connected with driven gear 6, driven gear 6 and catheter 13 fixed connection, catheter 13 top fixedly connected with guide cover 14, drive gear 4 outer wall is provided with shielded cell 8, axis of rotation 23 bottom fixedly connected with rotor plate 5, rotor plate 5 sets up to cavity, rotor plate 5 inner wall is provided with filtering material 3, a plurality of through-holes have been seted up to rotor plate 5 outer wall, rotor plate 5 is located inside box 1, utilize axis of rotation 23 to rotate through setting up motor 21, thereby utilize the drive gear 4 of outer wall to drive and driven gear 6 fixed connection's catheter 13 to rotate, thereby make the inside liquid of catheter 13 can be under the effect of rotating centrifugal force, improve and pass through filter 7 efficiency, can utilize inside filtering material 3 to rotate the liquid in the box 1 through rotor plate 5 that sets up axis of rotation 23 bottom, guarantee follow-up dust removal effect.
The working principle is as follows: in the idle place of the device, all the components are referred to as structural members to be connected, and the specific connection means refers to the following working principle that the components are connected in sequence, the detailed connection means is the known technology in the field, the following main description of the working principle and the process is omitted, when the device is used, the air flow is extracted from the outside through the exhaust fan 16 arranged in the feeding plate 18, the extracted air flow can be subjected to liquid spraying and mixing treatment through the plurality of liquid spraying pipes 19 arranged in the feeding pipe 15, the liquid mixed by the water flow and the air flow can be introduced into the box body 1 through the liquid guide pipe 13, the obtained water in the box body 1 can be conveyed and introduced again through the circulating mechanism and finally sprayed out from the liquid spraying pipes 19, the purpose of recycling is achieved, resources are saved, the motor 21 is arranged to rotate through the rotating shaft 23, so that the driving gear 4 on the outer wall of the box body drives the driven gear 6 to rotate, the liquid guide pipe 13 fixedly connected with the driven gear 6 is driven by the driving gear 4, the liquid in the liquid guide pipe 13 can be conveyed and guided into the box body under the action of the rotating centrifugal force of the rotating plate 5 arranged at the bottom of the rotating shaft 23, the filtering plate can be used for carrying out the subsequent dust removal treatment on the liquid in the filtering material in the box body 1, and ensuring the subsequent dust removal effect.
Example 2
Referring to fig. 2-3, a dust-removing and filtering device for coal mine ventilation safety, a connecting rod is fixedly connected to the inner wall of a material guide cover 14, a rotating rod 26 is fixedly connected to the top of the connecting rod, a spiral plate 25 is fixedly connected to the outer wall of the rotating rod 26, and an adsorbing material 27 is fixedly connected to the outer wall of the spiral plate 25.
The working principle is as follows: through setting up dwang 26 that is connected by the connecting rod in inlet pipe 15 and rotating under catheter 13's drive to can make the spiral plate 25 of outer wall rotate, set up to heliciform and outer wall through setting up spiral plate 25 and be provided with adsorbing material, thereby can adsorb the processing to the air current that enters into in the inlet pipe 15, further improve follow-up dust removal effect.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.