CN211258680U

CN211258680U - Electromechanical ventilation dust removal air regenerating device for coal mine

Info

Publication number: CN211258680U
Application number: CN201922211822.5U
Authority: CN
Inventors: 王广银
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-14
Anticipated expiration: 2029-12-11

Abstract

The utility model belongs to the technical field of colliery electromechanical air regenerating device, especially, be a colliery electromechanical ventilation dust removal air regenerating device, including installation piece and scraper blade, the inboard of installation piece is provided with the spring, and the end department of spring installs connecting bolt, the inner wall welding of installation piece has the ventilation pipe, and the top of ventilation pipe is provided with the safety cover to the internally mounted of safety cover has the motor, the end department of motor is provided with the driving shaft, and the avris of driving shaft installs the action wheel, and the outside of action wheel is provided with the belt, the driven wheel is installed to the inboard of belt, and runs through from the inside of driving wheel has the driven shaft, the avris of driven shaft is provided with the fan, and the dustproof filter screen. This electromechanical ventilation dust removal air regenerating device in colliery, installation mechanism are adjustable can adapt to the installation under the multiple condition, have dust screen dust removal function and can effectively clear away the coal dust of adhering to on dust screen surface and avoid laying dust too much to influence the efficiency of taking a breath.

Description

Electromechanical ventilation dust removal air regenerating device for coal mine

Technical Field

The utility model relates to a colliery electromechanical air regenerating device technical field specifically is a colliery electromechanical ventilation dust removal air regenerating device.

Background

Ventilation is also known as air exchange, and in industries such as industry, mining industry and exploration, a mechanical auxiliary method is often needed to supply enough fresh air to indoor spaces, narrow spaces, caves, underground and other places or discharge dirty air which does not meet the sanitary requirement, so that the air in a working space meets the sanitary requirement and the production process requirement, and the equipment is generally called ventilation equipment.

Common colliery electromechanical air regenerating device has the problem that installation mechanism is not convenient for to adjust mostly on the existing market, but because work such as coal mine exploration and exploitation often can lead to the pipeline with air regenerating device reciprocal anchorage, position such as installation face takes place deformation, the installation that leads to air regenerating device is very inconvenient, on the other hand, common colliery electromechanical air regenerating device does not possess effectual dust removal function on the market, the dust screen that the dust blockage inlet scoop often appears leads to the efficiency greatly reduced that ventilates, consequently the market needs one kind to possess installation mechanism and is convenient for adjust, novel colliery electromechanical air regenerating device that has dust screen dust removal function, the urgent need carries out the innovative design on original colliery electromechanical air regenerating device's basis, for this we propose an electromechanical colliery ventilation dust removal air regenerating device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery electromechanical ventilation dust removal air regenerating device to propose current colliery electromechanical ventilation dust removal air regenerating device in solving above-mentioned background art, like product installation mechanism is not convenient for adjust, lack the problem of effectual dust screen dust removal function.

In order to achieve the above object, the utility model provides a following technical scheme: the electromechanical ventilation, dust removal and air change equipment for the coal mine comprises an installation block and a scraper, wherein a spring is arranged on the inner side of the installation block, a connecting bolt is arranged at the end of the spring, a ventilation pipe is welded on the inner wall of the installation block, a protection cover is arranged above the ventilation pipe, a motor is arranged inside the protection cover, a driving shaft is arranged at the end of the motor, a driving wheel is arranged on the lateral side of the driving shaft, a belt is arranged on the outer side of the driving wheel, a driven wheel is arranged on the inner side of the belt, a driven shaft penetrates through the driven wheel, a fan is arranged on the lateral side of the driven shaft, a dustproof filter screen is arranged on the outer side of the fan, a driving gear is arranged on the lateral side of the driving shaft, a driven gear is connected below the driving gear, a first rotating shaft, and the inner side of the toothed ring is provided with a support rod, the end of the support rod is provided with a second rotating shaft, and the scraper is arranged on the inner wall of the support rod.

Preferably, a telescopic sliding structure is formed between the mounting blocks and the connecting bolts through springs, and the mounting blocks are arranged at equal angles relative to the central axis of the ventilation pipe by 4.

Preferably, the driving wheel and the driven wheel form a belt transmission structure through a belt, and the driven wheel and the driven shaft are in key connection.

Preferably, the driving wheel and the driving gear are coaxially connected, and the driving gear and the driven gear are in meshed connection.

Preferably, the first rotating shaft is in key connection with the driven gear, and the driven gear is in a meshing transmission structure with the gear ring.

Preferably, a rotating structure is formed between the support rod and the dustproof filter screen through a second rotating shaft, and the outer surface of the dustproof filter screen is tightly attached to the inner surface of the scraper.

Compared with the prior art, the beneficial effects of the utility model are that: the electromechanical ventilation dust removal air interchanger for the coal mine has the advantages that the installation mechanism can be adjusted to adapt to installation under various conditions, has the dust removal function of the dust screen, and can effectively remove coal dust attached to the surface of the dust screen to avoid excessive dust accumulation to influence air interchanging efficiency;

1. the coal mine electromechanical ventilation dust removal air interchanger is fastened and connected with a mounted surface or a pipeline bolt through a connecting bolt, and the position of the connecting bolt can be adjusted within a certain range due to a telescopic sliding structure formed by a spring between the connecting bolt and a mounting block, so that the coal mine electromechanical air interchanger can be mounted under various conditions;

2. this electromechanical ventilation dust removal air regenerating device in colliery passes through the motor drive driving shaft and rotates, and then makes the driving gear rotatory and make the ring gear use the second pivot to rotate as the axle through the gear drive structure between driving gear, driven gear and the ring gear, and the ring gear drives the synchronous rotation of intermediate junction's bracing piece, and the scraper blade of the installation of bracing piece inner wall and the surface looks mutual rotation of dustproof filter screen go out adnexed coal dust at last, avoids the laying dust too much to influence the efficiency of taking a breath.

Drawings

FIG. 1 is a schematic view of the overall side view cross-sectional structure of the present invention;

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

fig. 3 is a schematic view of the sectional structure of the mounting block of the present invention.

In the figure: 1. mounting blocks; 2. a spring; 3. a connecting bolt; 4. a vent pipe; 5. a protective cover; 6. a motor; 7. a drive shaft; 8. a driving wheel; 9. a belt; 10. a driven wheel; 11. a driven shaft; 12. a fan; 13. a dustproof filter screen; 14. a driving gear; 15. a driven gear; 16. a first rotating shaft; 17. a toothed ring; 18. a support bar; 19. a second rotating shaft; 20. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electromechanical ventilation, dust removal and air change device for a coal mine comprises an installation block 1 and a scraper 20, wherein a spring 2 is arranged on the inner side of the installation block 1, a connecting bolt 3 is arranged at the end of the spring 2, a ventilation pipe 4 is welded on the inner wall of the installation block 1, a protective cover 5 is arranged above the ventilation pipe 4, a motor 6 is arranged inside the protective cover 5, a driving shaft 7 is arranged at the end of the motor 6, a driving wheel 8 is arranged on the side of the driving shaft 7, a belt 9 is arranged on the outer side of the driving wheel 8, a driven wheel 10 is arranged on the inner side of the belt 9, a driven shaft 11 penetrates through the driven wheel 10, a fan 12 is arranged on the side of the driven shaft 11, a dustproof filter screen 13 is arranged on the outer side of the fan 12, a driving gear 14 is arranged on the side of the driving shaft 7, a driven gear 15, a toothed ring 17 is arranged below the first rotating shaft 16, a support rod 18 is arranged on the inner side of the toothed ring 17, a second rotating shaft 19 is arranged at the end of the support rod 18, and a scraper 20 is arranged on the inner wall of the support rod 18;

a telescopic sliding structure is formed between the mounting block 1 and the connecting bolts 3 through

springs

2, 4 mounting blocks 1 are arranged at equal angles relative to the central axis of the ventilation pipe 4, and the positions of the connecting bolts 3 can be adjusted within a certain range through four groups of connecting bolts 3 which are telescopically and slidably mounted, so that the coal mine electromechanical air exchange equipment can be mounted under various conditions;

a belt transmission structure is formed between the driving wheel 8 and the driven wheel 10 through a belt 9, the driven wheel 10 is in key connection with the driven shaft 11, and power generated by the motor 6 can drive the fan 12 to rotate through belt transmission so as to realize ventilation effect;

the driving gear 8 and the driving gear 14 are coaxially connected, the driving gear 14 and the driven gear 15 are in meshed connection, the first rotating shaft 16 and the driven gear 15 are in key connection, a meshed transmission structure is formed between the driven gear 15 and the toothed ring 17, and the toothed ring 17 is driven to rotate by power generated by the motor 6 through gear transmission, so that power for rotary motion is provided for the supporting rod 18;

rotating structure is formed between the support rod 18 and the dustproof filter screen 13 through the second rotating shaft 19, the outer surface of the dustproof filter screen 13 is tightly attached to the inner surface of the scraper 20, the scraper 20 is driven to rotate through the support rod 18, relative motion is achieved between the scraper 20 and the outer surface of the dustproof filter screen 13, and therefore the effect of removing coal dust attached to the outer surface of the dustproof filter screen 13 is achieved.

The working principle is as follows: when the coal mine electromechanical ventilation dust removal air interchanger is used, as shown in figures 1-3, firstly, the coal mine electromechanical ventilation dust removal air interchanger is fastened and connected with a mounted surface or a pipeline through a connecting bolt 3, and then, due to a telescopic sliding structure formed by a spring 2 between the connecting bolt 3 and a mounting block 1, the position of the connecting bolt 3 can be adjusted within a certain range, so that the coal mine electromechanical air interchanger can be suitable for mounting under various conditions;

according to the figure 1-2, the electromechanical ventilation, dust removal and ventilation equipment for the coal mine firstly starts the motor 6 to rotate the driving shaft 7, then drives the driven wheel 10 through a belt transmission structure consisting of the driving wheel 8, the belt 9 and the driven wheel 10, further drives the driven shaft 11 to rotate through key connection to drive the fan 12, the air flow is accelerated by the rotation of the fan 12, so that the ventilation effect is realized, and the dust-proof filter screen 13 blocks the coal dust of the air, meanwhile, the driving shaft 7 drives the driving gear 14 to rotate together when rotating, the gear transmission structure among the driving gear 14, the driven gear 15 and the gear ring 17 enables the gear ring 17 to rotate by taking the second rotating shaft 19 as an axis, then the gear ring 17 drives the middle connecting support rod 18 to rotate synchronously, and finally the scraper 20 arranged on the inner wall of the support rod 18 and the outer surface of the dustproof filter screen 13 rotate mutually to remove attached coal dust, so that the influence of excessive dust accumulation on the air exchange efficiency is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery electromechanical ventilation dust removal air regenerating device, includes installation piece (1) and scraper blade (20), its characterized in that: the inner side of the mounting block (1) is provided with a spring (2), the end of the spring (2) is provided with a connecting bolt (3), the inner wall of the mounting block (1) is welded with a ventilation pipe (4), a protection cover (5) is arranged above the ventilation pipe (4), a motor (6) is arranged inside the protection cover (5), a driving shaft (7) is arranged at the end of the motor (6), a driving wheel (8) is arranged on the side of the driving shaft (7), a belt (9) is arranged on the outer side of the driving wheel (8), a driven wheel (10) is arranged on the inner side of the belt (9), a driven shaft (11) penetrates through the inner part of the driven wheel (10), a fan (12) is arranged on the side of the driven shaft (11), a dustproof filter screen (13) is arranged on the outer side of the fan (12), and a driving gear (14), and the below of driving gear (14) is connected with driven gear (15) to driven gear (15)'s inside has run through first pivot (16), ring gear (17) are installed to the below of first pivot (16), and the inboard of ring gear (17) is provided with bracing piece (18), and the end department of bracing piece (18) installs second pivot (19), scraper blade (20) are installed in the inner wall of bracing piece (18).

2. The electromechanical ventilation, dust removal and air change equipment for the coal mine as claimed in claim 1, wherein: the mounting block (1) and the connecting bolt (3) form a telescopic sliding structure through a spring (2), and the mounting block (1) is provided with 4 mounting blocks at equal angles relative to the central axis of the ventilation pipe (4).

3. The electromechanical ventilation, dust removal and air change equipment for the coal mine as claimed in claim 1, wherein: the driving wheel (8) and the driven wheel (10) form a belt transmission structure through a belt (9), and the driven wheel (10) is in key connection with the driven shaft (11).

4. The electromechanical ventilation, dust removal and air change equipment for the coal mine as claimed in claim 1, wherein: the driving gear (8) is coaxially connected with the driving gear (14), and the driving gear (14) is meshed with the driven gear (15).

5. The electromechanical ventilation, dust removal and air change equipment for the coal mine as claimed in claim 1, wherein: the first rotating shaft (16) is in key connection with the driven gear (15), and the driven gear (15) and the gear ring (17) are in a meshing transmission structure.

6. The electromechanical ventilation, dust removal and air change equipment for the coal mine as claimed in claim 1, wherein: and a rotating structure is formed between the supporting rod (18) and the dustproof filter screen (13) through a second rotating shaft (19), and the outer surface of the dustproof filter screen (13) is tightly attached to the inner surface of the scraper (20).