CN215046467U

CN215046467U - Dust collecting equipment for coal washing

Info

Publication number: CN215046467U
Application number: CN202120960347.6U
Authority: CN
Inventors: 陈沛先; 郭帅军; 曹保
Original assignee: Tianjin Fenlei Coal Preparation Technology Co ltd
Current assignee: Tianjin Fenlei Coal Preparation Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-07
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a coal washing dust removal device, which comprises a support frame, a support plate and a protection plate, wherein the top of the support frame is fixedly connected with the support plate, the top of the support plate is symmetrically provided with the protection plate, a driving motor is arranged above the support plate, and the driving motor is fixedly connected with one protection plate; backup pad top symmetry is provided with driving shaft and driven shaft, the utility model discloses a driving motor drives the driving shaft and rotates, the initiative drive wheel drives the coal transportation under the cooperation of driven drive wheel and conveyer belt, thereby make the fixed drive teeth of a cogwheel in conveyer belt bottom mutually support with the annular rack, make the dwang drive driving drum and rotate, thereby drive the clean conveyer belt bottom of clean brush, the fan adsorbs the dust on the fixed plate, the realization is cleaned the dust of conveying the belt inner wall, avoid the dust to pile up and cause the operational failure, increase the security, increase clean effect, save time, and the work efficiency is improved.

Description

Dust collecting equipment for coal washing

Technical Field

The utility model relates to a dust collector specifically is a dust collecting equipment for coal washing.

Background

Coal washing refers to separating raw coal with different components and different specific gravities into different grades through the impact action of water flow, removing dust and waste rocks, and reducing the ash content and the sulfur content, however, in the process of coal washing, coal needs to be transported through a conveying device, the coal is transported to a specific place to be washed, but in the process of transportation, a large amount of dust exists in a coal pile, and the dust can influence the efficiency of coal washing;

at present, the coal washing transportation process is cleaned by an existing dust removal device, but the dust removal device cleans dust on a coal pile, small crushed coal particles cannot be treated, and transportation equipment cannot be cleaned;

therefore, a dust removal device for coal washing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal washing dust removal device, start work through driving motor, drive the driving shaft and rotate, the initiative drive wheel drives the coal transportation under the cooperation of driven drive wheel and conveyer belt, thereby make the fixed drive teeth of a cogwheel of conveyer belt bottom and annular rack mutually support, because drive teeth of a cogwheel and annular rack meshing connection, make the dwang drive the driving roller and rotate, thereby drive the cleaning brush and clean the conveyer belt bottom, after the fan starts work, adsorb the dust on the fixed plate, realize cleaning the dust of conveyer belt inner wall, avoid the dust to pile up and cause the operational failure, increase the security, increase the cleaning effect, save time, improve the work efficiency, blow downwards through the fan, convey wind into the mounting groove through the filter screen plate, wind enters into the arc wall, thereby drive the connecting rod and rotate, the brush head at the end of the connecting rod cleans the conveyer belt outside, thereby remove dust to conveyor, realize cleaning the dust that the conveyer belt outside to conveyer belt top dust is piled up when avoiding transporting the coal, and the unable clean up of clean brush increases clean efficiency, the consumption of the energy can be saved simultaneously.

The purpose of the utility model can be realized by the following technical scheme:

the coal washing dust removal equipment comprises a support frame, support plates and protection plates, wherein the top of the support frame is fixedly connected with the support plates, the protection plates are symmetrically arranged at the top of the support plates, a driving motor is arranged above the support plates, and the driving motor is fixedly connected with one of the protection plates;

a driving shaft and a driven shaft are symmetrically arranged above the supporting plate, two ends of the driving shaft and two ends of the driven shaft respectively penetrate through the two symmetrically arranged protective plates, the two ends of the driving shaft and the two ends of the driven shaft are rotatably connected with the corresponding protective plates through bearings, and the end part of an output shaft of the driving motor is connected with the driving shaft;

a driving transmission wheel is fixedly sleeved on the outer side of the driving shaft, a driven transmission wheel is fixedly sleeved on the outer side of the driven shaft, the driving transmission wheel and the driven transmission wheel are in transmission connection through a conveyor belt, and driving wheel teeth are fixed on the bottom of the conveyor belt at equal intervals;

a fixed plate is arranged between the two symmetrically arranged protection plates, a rotating rod is fixed at the top of the fixed plate, two ends of the rotating rod are rotatably connected with the fixed plate through bearings, a driving wheel is fixedly sleeved on the outer side of the rotating rod, an annular rack is fixed on the outer side of the driving wheel, and the annular rack is meshed with the teeth of the driving wheel;

a driving roller is arranged in the fixed plate and is connected with a driving wheel through a rotating rod, and a cleaning brush is fixed on the outer side of the driving roller;

the fixed plate is internally provided with a storage tank, a fan is installed in the storage tank, air grooves are formed in the top and the bottom of the storage tank, and a filter screen plate is fixed in the air grooves.

Preferably, the end of the output shaft of the driving motor is connected with the driving shaft through a coupler.

Preferably, the end of the driving roller is rotatably connected with the fixed plate through a bearing, one end of the rotating rod away from the driving wheel is fixedly connected with the end of the driving roller, and the cleaning brush is matched with the conveying belt.

Preferably, the two air grooves are symmetrically arranged, and the two filter screen plates are arranged right opposite to the fan.

Preferably, an installation groove is formed in the supporting plate, a transmission roller is arranged in the installation groove, and two ends of the transmission roller are rotatably connected with the supporting plate through one-way bearings;

the connecting rod is fixed at the outer side of the transmission roller at equal angles, the end, away from the transmission roller, of the connecting rod is fixed with the brush head, the arc-shaped groove is formed in the connecting rod, and the rotation direction of the transmission roller is the same as that of the rotating rod.

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

1. begin work through driving motor, it rotates to drive the driving shaft, the initiative drive wheel drives the coal transportation under the cooperation of driven drive wheel and conveyer belt, thereby make the fixed drive teeth of a cogwheel of conveyer belt bottom mutually support with annular rack, because the drive teeth of a cogwheel is connected with annular rack toothing, make the dwang drive driving drum and rotate, thereby drive the clean conveyer belt bottom of clean brush, the fan is after beginning work, adsorb the dust on the fixed plate, the realization is cleaned the dust of conveying inner wall, avoid the dust to pile up and cause the operational failure, increase the security, increase clean effect, save time, and the work efficiency is improved.

2. Blow through the fan decurrent, carry the mounting groove through filter plate in with wind, wind gets into in the arc wall, thereby drive the connecting rod and rotate, the brush head of connecting rod tip cleans the conveyer belt outside, thereby removes dust to conveyor, realizes cleaning the dust that conveys the conveyer belt outside, thereby conveyer belt top dust is piled up when avoiding transporting the coal, the unable clean up of clean brush increases cleaning efficiency, the consumption of the energy can be saved simultaneously.

Drawings

In order to facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic overall sectional structure of the present invention;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 4 is a schematic view of the connection structure between the driving roller and the driving wheel of the present invention;

in the figure: 1. a support frame; 2. a support plate; 3. a drive shaft; 4. a conveyor belt; 5. a drive motor; 6. a protection plate; 7. a driven transmission wheel; 8. a driven shaft; 9. an active driving wheel; 10. a drive gear tooth; 11. an air duct; 12. a drive roller; 13. rotating the rod; 14. cleaning the brush; 15. a fixing plate; 16. an arc-shaped slot; 17. a driving roller; 18. a bristle head; 19. a filter screen plate; 20. mounting grooves; 21. a storage tank; 22. an annular rack; 23. and a driving wheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a dust removing device for coal washing comprises a support frame 1, a support plate 2, a driving shaft 3, a conveyor belt 4, a driving motor 5, a protection plate 6, a driven transmission wheel 7, a driven shaft 8, a driving transmission wheel 9, driving gear teeth 10, an air duct 11, a driving roller 12, a rotating rod 13, a cleaning brush 14, a fixing plate 15, an arc-shaped groove 16, a transmission roller 17, a brush head 18, a filter screen plate 19, a mounting groove 20, a storage groove 21, a ring-shaped rack 22 and a driving wheel 23, wherein the top of the support frame 1 is fixedly connected with the support plate 2, the support frame 1 is three H-shaped support rods, the tops of the three H-shaped support rods are fixedly welded with the support plate 2, the bottoms of the H-shaped support rods are fixed with a stabilizing plate which is in an L shape, the protection plates 6 are symmetrically arranged at the top of the support plate 2, the driving motor 5 is arranged above the support plate 2, and the driving motor 5 is fixed on one protection plate 6, a driving shaft 3 and a driven shaft 8 are symmetrically arranged above the supporting plate 2, two ends of the driving shaft 3 and two ends of the driven shaft 8 respectively penetrate through the two symmetrically arranged protective plates 6, two ends of the driving shaft 3 and two ends of the driven shaft 8 are rotatably connected with the corresponding protective plates 6 through bearings, and the end part of an output shaft of a driving motor 5 is connected with the driving shaft 3 through a coupler;

a driving transmission wheel 9 is fixedly sleeved on the outer side of the driving shaft 3, a driven transmission wheel 7 is fixedly sleeved on the outer side of the driven shaft 8, a transmission belt is arranged between two symmetrically-arranged protection plates 6, the driving transmission wheel 9 and the driven transmission wheel 7 are in transmission connection through a transmission belt 4, and driving wheel teeth 10 are fixed on the bottom of the transmission belt 4 at equal intervals;

a fixed plate 15 is arranged between the two symmetrically arranged protection plates 6, a rotating rod 13 is fixed at the top of the fixed plate 15, two ends of the rotating rod 13 are rotatably connected with the fixed plate 15 through bearings, a driving wheel 23 is fixedly sleeved on the outer side of the rotating rod 13, an annular rack 22 is fixed on the outer side of the driving wheel 23, and the annular rack 22 is meshed with the driving wheel teeth 10;

a driving roller 12 is arranged in the fixed plate 15, the end part of the driving roller 12 is rotatably connected with the fixed plate 15 through a bearing, one end of the rotating rod 13 far away from the driving wheel 23 is fixedly connected with the end part of the driving roller 12, a cleaning hairbrush 14 is fixed on the outer side of the driving roller 12, and the cleaning hairbrush 14 is matched with the conveyor belt 4;

a storage groove 21 is formed in the fixed plate 15, a fan is installed in the storage groove 21, filter screens are fixed to the top and the bottom of the fan, air grooves 11 are formed in the top and the bottom of the storage groove 21, the two air grooves 11 are symmetrically arranged, filter screen plates 19 are fixed in the air grooves 11, and the two filter screen plates 19 are arranged over against the fan;

the inside mounting groove 20 of having seted up of backup pad 2 is provided with driving roller 17 in the mounting groove 20, and driving roller 17's both ends all rotate with backup pad 2 through one-way bearing and are connected, and the angle such as the outside of driving roller 17 is fixed with the connecting rod, and the connecting rod one end of keeping away from driving roller 17 is fixed with brush head 18, has seted up arc wall 16 on the connecting rod, and driving roller 17's direction of rotation is the same with the direction of rotation of dwang 13.

When the utility model is used, when the coal is transported on the conveyor belt 4, some dust and debris are generated, the driving motor 5 starts to work to drive the driving shaft 3 to rotate, the driving transmission wheel 9 drives the coal to be transported under the matching of the driven transmission wheel 7 and the conveyor belt 4, so that the drive cogs 10 fixed at the bottom of the conveyor belt 4 co-operate with the annular rack 22, since the driving gear 10 is engaged with the annular rack 22, the rotating rod 13 drives the driving roller 12 to rotate, thereby driving the cleaning brush 14 to clean the bottom of the conveyor belt 4, adsorbing dust on the fixing plate 15 after the fan starts working, and when the fan blows air downwards, wind is conveyed into the mounting groove 20 through the filter screen plate 19 and enters the arc-shaped groove 16, thereby driving the connecting rod to rotate and the brush head 18 at the end of the connecting rod cleans the outside of the conveyor belt 4, thus removing dust from the conveyor.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The coal washing dust removal equipment comprises a support frame (1), support plates (2) and protection plates (6), wherein the support plates (2) are fixedly connected to the top of the support frame (1), the protection plates (6) are symmetrically arranged on the top of the support plates (2), and the coal washing dust removal equipment is characterized in that a driving motor (5) is arranged above the support plates (2), and the driving motor (5) is fixedly connected with one protection plate (6);

a driving shaft (3) and a driven shaft (8) are symmetrically arranged above the supporting plate (2), two ends of the driving shaft (3) and the driven shaft (8) respectively penetrate through the two symmetrically arranged protective plates (6), and two ends of the driving shaft (3) and the driven shaft (8) are rotatably connected with the corresponding protective plates (6) through bearings;

a driving transmission wheel (9) is fixedly sleeved on the outer side of the driving shaft (3), a driven transmission wheel (7) is fixedly sleeved on the outer side of the driven shaft (8), the driving transmission wheel (9) and the driven transmission wheel (7) are in transmission connection through a conveyor belt (4), and driving gear teeth (10) are fixed on the bottom of the conveyor belt (4) at equal intervals;

a fixing plate (15) is arranged between the two symmetrically-arranged protection plates (6), a rotating rod (13) is fixed at the top of the fixing plate (15), two ends of the rotating rod (13) are rotatably connected with the fixing plate (15) through bearings, a driving wheel (23) is fixedly sleeved on the outer side of the rotating rod (13), an annular rack (22) is fixed on the outer side of the driving wheel (23), and the annular rack (22) is meshed with the driving wheel teeth (10);

a driving roller (12) is arranged in the fixed plate (15), the driving roller (12) is connected with a driving wheel (23) through a rotating rod (13), and a cleaning brush (14) is fixed on the outer side of the driving roller (12);

fixed plate (15) inside storage tank (21) of having seted up, and install the fan in storage tank (21), wind groove (11) have all been seted up to storage tank (21) top and bottom, wind groove (11) internal fixation has filter screen board (19).

2. The dust removing device for coal washing according to claim 1, wherein the end of the output shaft of the driving motor (5) is connected with the driving shaft (3) through a coupling.

3. The dust removing device for washing coal as claimed in claim 1, wherein the end of the driving roller (12) is rotatably connected with the fixing plate (15) through a bearing, the end of the rotating rod (13) far away from the driving wheel (23) is fixedly connected with the end of the driving roller (12), and the cleaning brush (14) is matched with the conveyor belt (4).

4. The dust removing device for coal washing according to claim 1, wherein the two air grooves (11) are symmetrically arranged, and the two filter screen plates (19) are arranged opposite to the fan.

5. The dust removal equipment for coal washing according to claim 1, wherein an installation groove (20) is formed in the support plate (2), a transmission roller (17) is arranged in the installation groove (20), and two ends of the transmission roller (17) are rotatably connected with the support plate (2) through one-way bearings;

the connecting rod is fixed with in the angle such as the outside of driving drum (17), and the connecting rod keeps away from the one end of driving drum (17) and is fixed with brush head (18), and has seted up arc wall (16) on the connecting rod, the rotation direction of driving drum (17) is the same with the rotation direction of dwang (13).