CN216277974U

CN216277974U - Dust collector for coal mine ventilator

Info

Publication number: CN216277974U
Application number: CN202122967012.XU
Authority: CN
Inventors: 郭娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a dust removal device for a coal mine ventilator, which can clean dust adhered to a filter screen through the matching of a brush rod and spray, and can reduce dust of raised dust generated when the brush rod cleans the dust through the spray. Its characterized in that on air pipe one end outer wall was arranged in to the water pump through the fixing base, raceway one end and water pump play water end were linked together, and the other end passed the air pipe outer wall and arranged in air pipe, and the raceway other end is linked together with cavity pivot one end, and the raceway other end is arranged in to the fixed cover of spill, and sealed bearing arranges in the fixed cover recess of spill, sealed bearing and well idle running shaft one end are connected, and in air pipe was arranged in to two sets of dead levers, the rotation cover arranged in the cavity pivot through the bearing housing on, four dead lever one ends of one of them set of dead lever are connected with the fixed cover of spill respectively, and the other end contacts with the air pipe inner wall respectively.

Description

Dust collector for coal mine ventilator

Technical Field

The utility model discloses a dust removal device for a coal mine ventilator, relates to a dust removal device for a coal mine ventilator, and belongs to the field of coal mine equipment. In particular to a dust removal device which can clean dust adhered to a filter screen through the matching of a brush rod and spraying and can perform dust removal on raised dust generated when the brush rod cleans the dust through spraying.

Background

In-process at colliery underground coal mining, need keep the colliery underground constantly for the ventilation state, in order to guarantee that the operation personnel is in the operational environment of circulation of air, but contain a large amount of dusts in the air on the colliery, and the air on the colliery need get into the colliery underground through air pipe, and then make air pipe can have certain dust when ventilating, consequently need dust removal work, and dust collector for current colliery ventilator reduces the dust in the air pipe through setting up the filter screen and gets into the colliery underground usually, but the dust can the adhesion on the filter screen, if not in time clear up, when the too much adhesion of dust is on the filter screen, can hinder the circulation degree of air in the air pipe, and then can influence the air quality in the colliery.

Publication number CN211598727U discloses a ventilation duct for a coal mining mine comprising: two vent tube bodies; the two lantern rings are respectively fixedly sleeved on the corresponding ventilation pipe bodies; the two sleeving grooves are respectively formed in the corresponding welding blocks, and the inner walls of the sleeving grooves are connected with the extending rods in a sliding mode; the filter screen is fixedly arranged between the two welding blocks; the sliding groove is formed in the extending rod; two side grooves, two the side groove is seted up respectively on the both sides inner wall of sliding groove, and this air pipe reduces the dust in the air pipe through setting up the filter screen and gets into the colliery underground, but the dust can the adhesion on the filter screen, if not in time clear up, when the too much adhesion of dust is on the filter screen, can hinder the circulation degree of air in the breather pipe, and then can influence the air quality in the colliery in the pit.

Disclosure of Invention

In order to improve the situation, the utility model provides a dust removal device for a coal mine ventilator, which can clean dust adhered to a filter screen through the matching of a brush rod and spray, and can reduce dust of raised dust generated when the brush rod cleans the dust through the spray.

The utility model discloses a dust removal device for a coal mine ventilator, which is realized by the following steps: the utility model relates to a dust removal device for a coal mine ventilator, which consists of a main body device and a dust removal device, wherein the main body device consists of a ventilating duct, a water delivery pipe, a water pump, a driving motor, a driving wheel, a hollow rotating shaft, a driven wheel, fixing rods, a concave fixing sleeve, a belt, a rotating sleeve and a sealing bearing, the water pump is arranged on the outer wall of one end of the ventilating duct through a fixing seat, one end of the water delivery pipe is communicated with the water outlet end of the water pump, the other end of the water delivery pipe penetrates through the outer wall of the ventilating duct and is arranged in the ventilating duct, the other end of the water delivery pipe is communicated with one end of the hollow rotating shaft, the concave fixing sleeve is sleeved at the other end of the water delivery pipe, the sealing bearing is arranged in a concave fixing sleeve groove, the sealing bearing is connected with one end of a middle idle rotating shaft, two groups of fixing rods are arranged in the ventilating duct, the rotating sleeve is sleeved on the hollow rotating shaft through the bearing, one end of the four fixing rods of one group of the fixing rods is respectively connected with the concave fixing sleeve, the other end is contacted with the inner wall of the ventilating duct respectively, one end of each of four fixed rods of the other group of fixed rods is arranged on the rotating sleeve respectively, the other end is contacted with the inner wall of the ventilating duct respectively, the driven wheel is sleeved on the hollow rotating shaft and is positioned between the concave fixed sleeve and the rotating sleeve, the driving motor is arranged on the outer wall of the ventilating duct through the fixed seat, the driving wheel is sleeved on the shaft of the driving motor, the belt penetrates through the wall of the ventilating duct to be connected with the driving wheel and the driven wheel, the dust removal device consists of a hollow brush rod, a filter screen, the rotating brush rod, bristles, an atomizing head, a spring and a connecting sleeve, the connecting sleeve is sleeved at the other end of the hollow rotating shaft and is fixed on the hollow rotating shaft through a bolt, the rotating brush rod is arranged on the connecting sleeve, the other end of the hollow rotating shaft is provided with the hollow brush rod, the hollow brush rod is communicated with the middle idle rotating shaft, and the filter screen is arranged in the ventilating duct, the filter screen middle part is opened there is the through-hole, the cavity pivot other end passes the through-hole, the filter screen is located and rotates between brush-holder stud and the cavity brush-holder stud, and on the cavity pivot was arranged in to the spring housing, spring one end was connected with the adapter sleeve, and the other end is connected with the cavity brush-holder stud, equidistant a plurality of atomising heads of having put on the cavity brush-holder stud lateral wall, the brush hair was arranged in on the cavity brush-holder stud lateral wall, brush hair and filter screen contact.

Has the beneficial effects.

Firstly, through the cooperation of brush-holder stud and spraying, can clear up the dust of adhesion on the filter screen.

And secondly, dust falling effect can be carried out on the raised dust generated when the dust is cleaned by the brush rod through spraying.

Thirdly, the structure is simple, convenient and practical.

Fourthly, the cost is low, and the popularization is convenient.

Drawings

FIG. 1 is a perspective view of a dust removing apparatus for a coal mine ventilator according to the present invention;

FIG. 2 is a schematic structural view of a dust removing device for a coal mine ventilator according to the present invention;

fig. 3 is a schematic structural view of a dust removing device for a coal mine ventilator, which only shows the connection condition of a water conveying pipe and a middle idle shaft;

fig. 4 is a schematic structural diagram of a dust removing device for a coal mine ventilator, which only shows the connection condition at the hollow brush rod.

In the attached drawings

Wherein the method comprises the following steps: ventilating duct 1, raceway 2, water pump 3, driving motor 4, action wheel 5, cavity brush-holder stud 6, cavity pivot 7, filter screen 8, follow driving wheel 9, dead lever 10, the fixed cover of spill 11, belt 12, rotate brush-holder stud 13, rotating sleeve 14, sealed bearing 15, brush hair 16, atomising head 17, spring 18, adapter sleeve 19.

The specific implementation mode is as follows:

example 1:

the utility model discloses a dust removal device for a coal mine ventilator, which is realized by the following steps: the utility model relates to a dust removal device for a coal mine ventilator, which consists of a main body device and a dust removal device, wherein the main body device consists of a ventilating duct 1, a water delivery pipe 2, a water pump 3, a driving motor 4, a driving wheel 5, a hollow rotating shaft 7, a driven wheel 9, fixed rods 10, a concave fixed sleeve 11, a belt 12, a rotating sleeve 14 and a sealing bearing 15, the water pump 3 is arranged on the outer wall of one end of the ventilating duct 1 through a fixed seat, one end of the water delivery pipe 2 is communicated with the water outlet end of the water pump 3, the other end of the water delivery pipe 2 penetrates through the outer wall of the ventilating duct 1 and is arranged in the ventilating duct 1, the other end of the water delivery pipe 2 is communicated with one end of the hollow rotating shaft 7, the concave fixed sleeve 11 is sleeved at the other end of the water delivery pipe 2, the sealing bearing 15 is arranged in a groove of the concave fixed sleeve 11, the sealing bearing 15 is connected with one end of the middle idle rotating shaft 7, two groups of the fixed rods 10 are arranged in the ventilating duct 1, and one group of the fixed rods 10 consists of four fixed rods 10, the rotating sleeve 14 is arranged on the hollow rotating shaft 7 through a bearing sleeve, one end of each of four fixing rods 10 of one group of fixing rods 10 is respectively connected with a concave fixing sleeve 11, the other end of each of the four fixing rods is respectively contacted with the inner wall of the ventilating duct 1, one end of each of four fixing rods 10 of the other group of fixing rods 10 is respectively arranged on the rotating sleeve 14, the other end of each of the four fixing rods is respectively contacted with the inner wall of the ventilating duct 1, a driven wheel 9 is sleeved on the hollow rotating shaft 7, the driven wheel 9 is positioned between the concave fixing sleeve 11 and the rotating sleeve 14, the driving motor 4 is arranged on the outer wall of the ventilating duct 1 through a fixing seat, the driving wheel 5 is sleeved on the shaft of the driving motor 4, the belt 12 penetrates through the wall of the ventilating duct 1 to connect the driving wheel 5 and the driven wheel 9, the dust removing device consists of a hollow brush rod 6, a filter screen 8, a rotating brush rod 13, bristles 16, an atomizing head 17, a spring 18 and a connecting sleeve 19, the connecting sleeve 19 is sleeved on the other end of the hollow rotating shaft 7, the connecting sleeve 19 is fixed on the hollow rotating shaft 7 through bolts, the rotating brush rod 13 is arranged on the connecting sleeve 19, the hollow brush rod 6 is arranged at the other end of the hollow rotating shaft 7, the hollow brush rod 6 is communicated with the middle idle rotating shaft 7, the filter screen 8 is arranged in the ventilating duct 1, a through hole is formed in the middle of the filter screen 8, the other end of the hollow rotating shaft 7 penetrates through the through hole, the filter screen 8 is positioned between the rotating brush rod 13 and the hollow brush rod 6, the spring 18 is sleeved on the hollow rotating shaft 7, one end of the spring 18 is connected with the connecting sleeve 19, the other end of the spring is connected with the hollow brush rod 6, a plurality of spray heads 17 are arranged on the side wall of the hollow brush rod 6 at equal intervals, bristles 16 are arranged on the outer side wall of the hollow brush rod 6, and the bristles 16 are in contact with the filter screen 8;

when the water spraying device is used, the water delivery pipe 2 and the middle idle shaft 7 are fixed in the ventilating duct 1 by the two groups of fixing rods 10, the water pump 3 and the driving motor 4 are started, water flows into the water delivery pipe 2 through the water pump 3, finally flows into the hollow brush rod 6 through the hollow rotating shaft 7, and then is sprayed onto the filter screen 8 through the spray head 17 on the hollow brush rod 6, meanwhile, the shaft of the driving motor 4 rotates to drive the driving wheel 5 to rotate, further, the driven wheel 9 is driven to rotate through the belt 12, the driven wheel 9 rotates to drive the hollow rotating shaft 7 to rotate in the ventilating duct 1, the hollow rotating shaft 7 rotates to drive the rotating brush rod 13 and the hollow brush rod 6 to rotate, the spray head 17 on the hollow brush rod 6 rotates to spray water onto the filter screen 8, and the bristles 16 on the hollow brush rod 6 rotate to clean dust on the filter screen 8;

the driven wheel 9 is matched with the concave fixed sleeve 11 and the rotating sleeve 14, so that the driven wheel 9 can rotate to drive the whole hollow rotating shaft 7 to rotate stably, the middle idle rotating shaft 7 cannot lose balance in the rotating process, and dust on the filter screen 8 can be cleaned uniformly;

the hollow brush rod 6 is matched with the hollow rotating shaft 7, so that water flow can flow into the hollow brush rod 6 from the hollow rotating shaft 7 and is sprayed out from the spray head 17 on the hollow brush rod 6, and dust can be reduced by raised dust generated when the brush rod cleans dust;

the rotating brush rod 13 is matched with the hollow brush rod 6, so that dust on two sides of the filter screen 8 can be cleaned through the rotation of the rotating brush rod 13 and the hollow brush rod 6, and the cleaning effect of cleaning the dust adhered to the filter screen 8 is improved;

the hollow brush rod 6, the rotary brush rod 13 and the spring 18 are matched, and the elasticity of the spring 18 can enable the hollow brush rod 6 and the rotary brush rod 13 to be attached to the filter screen 8 more closely, so that dust adhered to two sides of the filter screen 8 can be cleaned conveniently, and the dust cleaning effect is improved;

the hollow brush rod 6 is matched with the spray head 17, dust adhered to the filter screen 8 can be cleaned through rotation of the hollow brush rod 6 and water flow sprayed by the spray head 17, and meanwhile, dust generated when the hollow brush rod 6 is cleaned can be reduced through the water flow sprayed by the spray head 17;

reach the dust of adhesion on can clearing up filter screen 8 through the cooperation of brush-holder stud and spraying, the raise dust that produces when spraying simultaneously can clear up the dust to the brush-holder stud carries out the purpose of dust fall.

It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a dust collector for colliery ventilation machine which characterized by: the dust collector comprises a main body device and a dust collector, wherein the main body device comprises a ventilating duct, a water pipe, a water pump, a driving motor, a driving wheel, a hollow rotating shaft, a driven wheel, fixing rods, a concave fixing sleeve, a belt, a rotating sleeve and a sealing bearing, the water pump is arranged on the outer wall of one end of the ventilating duct through a fixing seat, one end of the water pipe is communicated with the water outlet end of the water pump, the other end of the water pipe penetrates through the outer wall of the ventilating duct and is arranged in the ventilating duct, the other end of the water pipe is communicated with one end of the hollow rotating shaft, the concave fixing sleeve is sleeved at the other end of the water pipe, the sealing bearing is arranged in a concave fixing sleeve groove, the sealing bearing is connected with one end of a middle idle shaft, two groups of fixing rods are arranged in the ventilating duct, the rotating sleeve is sleeved on the hollow rotating shaft through the bearing, one end of each fixing rod of one group of the four fixing rods is respectively connected with the concave fixing sleeve, and the other end of the four fixing rods are respectively contacted with the inner wall of the ventilating duct, one end of each of the four fixed rods of the other group of fixed rods is respectively arranged on the rotating sleeve, the other end of each fixed rod is respectively contacted with the inner wall of the ventilating duct, the driven wheel is sleeved on the hollow rotating shaft, the driving motor is arranged on the outer wall of the ventilating duct through the fixed seat, the driving wheel is sleeved on the shaft of the driving motor, the belt penetrates through the wall of the ventilating duct to be connected with the driving wheel and the driven wheel, the dust removing device consists of a hollow brush rod, a filter screen, a rotating brush rod, bristles, spraying heads, a spring and a connecting sleeve, the connecting sleeve is sleeved on the other end of the hollow rotating shaft, the rotating brush rod is arranged on the connecting sleeve, the hollow brush rod is arranged at the other end of the hollow rotating shaft, the hollow brush rod is communicated with the middle idle rotating shaft, the filter screen is arranged in the ventilating duct, a through hole is formed in the middle part of the filter screen, the other end of the hollow rotating shaft penetrates through hole, the filter screen is positioned between the rotating brush rod and the hollow brush rod, a plurality of spraying heads are equidistantly arranged on the side wall of the hollow brush rod, the brush hair is arranged on the outer side wall of the hollow brush rod.

2. The dust collector as claimed in claim 1, wherein the plurality of fixing rods comprises four fixing rods.

3. The dust collector as defined in claim 1, wherein said driven pulley is located intermediate said concave stationary sleeve and said rotating sleeve.

4. The dust removing device for the coal mine ventilator according to claim 1, wherein the connecting sleeve is fixed on the hollow rotating shaft through a bolt.

5. The dust collector of claim 1, wherein the spring is sleeved on the hollow rotating shaft, one end of the spring is connected with the connecting sleeve, and the other end of the spring is connected with the hollow brush rod.

6. The dust collector as claimed in claim 1, wherein the bristles are in contact with the screen.