CN217909465U

CN217909465U - Mine mining ventilation unit

Info

Publication number: CN217909465U
Application number: CN202221433230.3U
Authority: CN
Inventors: 魏玉强
Original assignee: Tonghua Jien Nickel Industry Co ltd
Current assignee: Tonghua Jien Nickel Industry Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-29
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a mining machinery technical field specifically is a mine excavation ventilation unit, including the ventilation frame, the bottom of ventilation frame is provided with controlling means, the inside left side of ventilation frame is provided with switch door gear, the dust screen is installed to the inside left end of ventilation frame, the dust screen is located the left side of switch door gear, the inside fixedly connected with ventilation structure of ventilation frame, it rotates to drive two screw shafts through the transmission structure, it reciprocates to be convenient for first movable block and second movable block, thereby be convenient for power structure drive pivot and brush pulley rotate, clear up the filter screen, the purpose of clearing up the filter screen has been solved, through the basin on the solid piece of second, be convenient for when first movable block and second movable block descend to the basin inside, power structure drives the brush pulley and washs at the basin internal rotation, when preventing the brush pulley from leading to the clearance filter screen because of the dust too much, the clearance effect is relatively poor, be not convenient for practical problem.

Description

Mine mining ventilation unit

Technical Field

The utility model relates to a mining machinery technical field specifically is a mine mining ventilation unit.

Background

The method is characterized in that a rock drilling and blasting method is generally adopted in mining, a pneumatic rock drill generates a large amount of dust during drilling, meanwhile, the noise is very large, in order to improve the labor condition and ensure the health of workers, ventilation and dust removal measures need to be taken on a rock drilling working surface, the most common ventilation and dust removal method in mines at home and abroad at present is local fan ventilation, a motor drives a local fan to perform extraction type, press-in type or mixed type ventilation and dust removal on a tunneling working surface through an air duct, the local fan ventilation has the defects of large noise, electric energy consumption and inconvenience in installation and movement, the local fan ventilation cannot be used in the open-air shaft operation in many places such as a tank climbing method, the local fan cannot be installed on the tunneling working surface of the mine under certain production conditions, an ejector can be used for ventilation, the ventilation efficiency and the controllability of an air inlet cannot be solved, and the air quality of an ore mining area cannot be improved.

Through the retrieval, chinese patent application number is CN 201711387784.8's utility model discloses a mine ventilation unit that opens ore deposit, its roughly describes does, including the ventilation frame, supercharging device, filter screen etc., drive impeller through the motor power earlier and rotate, be convenient for ventilate to the mine hole through the ventilation frame, rethread increase motor and supercharging impeller carry out the pressure boost and improve ventilation efficiency, switch motor through the installation of the ventilation chamber other end, be convenient for speed reduction connector and pulley group drive the rotation post and rotate, the rotation post drives the switch door through sliding tray and spliced pole and reciprocates, the switch in ventilation chamber has been realized, through the filter screen, the cooperation of dust screen and supercharging device, the filtration to the dust has been realized.

Although the dust can be filtered through supercharging device and filter screen in above-mentioned prior art scheme, when using, the filter screen is through long-term the use, always can be infected with the dust on the filter screen, probably causes the influence to the ventilation, and it is not convenient for clear up the filter screen.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mine ventilation unit that opens ore deposit to solve the prior art that proposes in the background art, when using, the filter screen is through long-term the use, always can be infected with the dust on the filter screen, can cause the influence to the ventilation, and it is not convenient for carry out the problem of clearing up to the filter screen.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mine excavation ventilation unit, includes the ventilation frame, the bottom of ventilation frame is provided with controlling means, and the inside left side of ventilation frame is provided with switch door gear, and the dust screen is installed to the inside left end of ventilation frame, the dust screen is located the left side of switch door gear, and the inside fixedly connected with ventilation structure of ventilation frame, the filter screen is installed on the inside right side of ventilation frame, and the first solid piece of top fixedly connected with of ventilation frame, the bottom fixedly connected with second solid piece of ventilation frame, the basin has been seted up on the solid piece of second, it is connected with two threaded spindle to rotate between the bottom of first solid piece and the interior diapire of basin, two threaded spindle is last respectively threaded connection has first movable block and second movable block, it is connected with the pivot to rotate between first movable block and the second movable block, fixed cover is equipped with the brush wheel in the pivot, be provided with the power structure on the second movable block, be provided with the transmission structure on the first solid piece.

Preferably, the power structure includes the mounting panel, mounting panel fixed connection is in the top front side of second movable block, first motor is installed to the front end of mounting panel, the fixed cover of front side output of first motor is equipped with first gear, the fixed cover in rear portion of pivot is equipped with the second gear, first gear meshes with the second gear mutually.

Further, transmission structure includes the cavity, the inside at first solid piece is seted up to the cavity, the inside of cavity is rotated and is connected with first transmission shaft and two secondary drive axles, fixed cover is equipped with first drive wheel and second drive wheel respectively on first transmission shaft and the secondary drive axle, and first drive wheel and two secondary drive wheels pass through the drive belt transmission and are connected, the second motor is installed on the top of first solid piece, the bottom output of second motor run through into the inside of cavity and with the top fixed connection of first transmission shaft, the bottom of second drive shaft run through out the cavity and with threaded shaft fixed connection.

Still further, the bottom of basin is connected with the drain pipe.

On the basis of the scheme, the drain pipe is provided with a valve.

Preferably, the front end of the mounting plate is fixedly connected with a water baffle, and the first motor is located on the upper side of the water baffle.

(III) advantageous effects

Compared with the prior art, the utility model provides a mine excavation ventilation unit possesses following beneficial effect:

this mine excavation ventilation unit, it rotates to drive two threaded spindle through the transmission structure, first movable block and the second movable block of being convenient for reciprocate, thereby the power structure of being convenient for drives pivot and brush wheel and rotates, clear up the filter screen, the purpose of clearing up the filter screen has been solved, through the basin on the second solid piece, be convenient for when first movable block and second movable block descend the basin inside, power structure drives the brush wheel and washs at the basin internal rotation, when preventing that the brush wheel from leading to the clearance filter screen because the dust is too much, the clearance effect is relatively poor, be not convenient for practical problem.

Drawings

Fig. 1 is a partially sectional schematic view of a main view plane effect of the present invention;

fig. 2 is a schematic view of the right side view plane effect of the present invention in partial section;

FIG. 3 is a schematic diagram of the effect of the first driving wheel and the second driving wheel;

fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a ventilated chassis; 2. a control device; 3. a door opening and closing device; 4. a dust screen; 5. a ventilation structure; 6. a filter screen; 7. a first fixed block; 8. a second fixed block; 9. a water tank; 10. a threaded shaft; 11. a first moving block; 12. a second moving block; 13. a rotating shaft; 14. a brush wheel; 15. mounting a plate; 16. a first motor; 17. a first gear; 18. a second gear; 19. a chamber; 20. a first transmission shaft; 21. a second drive shaft; 22. a first drive pulley; 23. a second transmission wheel; 24. a transmission belt; 25. a second motor; 26. a drain pipe; 27. a valve; 28. a water baffle.

Detailed Description

Examples

Referring to fig. 1-4, a mine excavation ventilation device comprises a ventilation frame 1, a control device 2 is arranged at the bottom end of the ventilation frame 1, a door opening and closing device 3 is arranged on the left side inside the ventilation frame 1, a dust screen 4 is installed at the left end inside the ventilation frame 1, the dust screen 4 is located on the left side of the door opening and closing device 3, a ventilation structure 5 is fixedly connected inside the ventilation frame 1, a filter screen 6 is installed on the right side inside the ventilation frame 1, a first fixed block 7 is fixedly connected to the top end of the ventilation frame 1, a second fixed block 8 is fixedly connected to the bottom end of the ventilation frame 1, a water tank 9 is arranged on the second fixed block 8, and a water discharge pipe 26 is communicated with the bottom end of the water tank 9. The water tank 9 is convenient to drain, the water discharging pipe 26 is provided with the valve 27, the water discharging pipe 26 is convenient to control to open and close, two threaded shafts 10 are rotatably connected between the bottom end of the first fixed block 7 and the inner bottom wall of the water tank 9, the two threaded shafts 10 are respectively in threaded connection with a first moving block 11 and a second moving block 12, a rotating shaft 13 is rotatably connected between the first moving block 11 and the second moving block 12, and a brush wheel 14 is fixedly sleeved on the rotating shaft 13.

It should be further explained that, a power structure is arranged on the second moving block 12, the power structure includes an installation plate 15, the installation plate 15 is fixedly connected to the front side of the top end of the second moving block 12, a first motor 16 is installed at the front end of the installation plate 15, a first gear 17 is fixedly sleeved at the output end of the front side of the first motor 16, a second gear 18 is fixedly sleeved at the rear portion of the rotating shaft 13, the first gear 17 is meshed with the second gear 18 and used for driving the rotating shaft 13 and the hairbrush wheel 14 to rotate, a water baffle 28 is fixedly connected to the front end of the installation plate 15, the first motor 16 is located at the upper side of the water baffle 28 and used for protecting the first motor 16 and preventing part of water from splashing onto the motor when the hairbrush wheel 14 is cleaned, a transmission structure is arranged on the first fixed block 7 and includes a cavity 19, the cavity 19 is opened inside the first fixed block 7, a first transmission shaft 20 and two second transmission shafts 21 are rotatably connected inside the cavity 19, a first transmission shaft 22 and a second transmission wheel 23 are respectively arranged on the first transmission shaft 20 and the second transmission shaft 21, the first transmission shaft 22 and the second transmission shaft 21 penetrate through the transmission wheel 23, the transmission shaft 25, the transmission shaft is connected to the cavity 10, and the second transmission shaft 10 is connected to the cavity 10.

It should be further noted that, in this embodiment, the first motor 16 and the second motor 25 are conventional devices purchased from the market and known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are only needed for those skilled in the art to perform debugging operations according to the requirements of their usage specifications, and they are not described herein again, and the first motor 16 and the second motor 25 are provided with control switches matching with them, and the installation positions of the control switches are selected according to actual usage needs, so that the operation and control of the operators are facilitated.

In summary, the working principle and working process of the mine opening ventilation device are that, when the mine opening ventilation device is used, the mine opening ventilation device is firstly placed at a place where the mine opening ventilation device is needed to be used, the first motor 16 and the second motor 25 are connected with a positive and negative rotation circuit according to the specification, then the control device 2 is electrically connected with the door opening and closing device 3, the ventilation structure 5, the first motor 16 and the second motor 25, when the filter screen 6 is used for a long time and needs to be cleaned, the first motor 16 is started, the first motor 16 drives the first gear 17 to rotate, the first gear 17 drives the meshing and the second gear 18 to rotate, the second gear 18 drives the rotating shaft 13 and the brush wheel 14 to rotate, the second motor 25 is started at the same time, the second motor 25 drives the first transmission shaft 20 and the first transmission wheel 22 to rotate, the first transmission wheel 22 drives the two second transmission shafts 21 to rotate through the transmission belt 24 and the two second transmission wheels 23, two second transmission shafts 21 respectively drive respective screw shafts 10 to rotate, then the two screw shafts 10 respectively drive a first moving block 11 and a second moving block 12 to move up and down, the first moving block 11 and the second moving block 12 drive a rotating shaft 13 and a brush wheel 14 to move up and down, and the filter screen 6 is cleaned, so that dust can be removed, the ventilation rack 1 can smoothly enter air, when the first moving block 11 and the second moving block 12 move into the water tank 9, water is poured into the water tank 9, then the brush wheel 14 is driven to rotate through a first motor 16, a first gear 17, a second gear 18 and the like, so that the brush wheel 14 rotates in the water, and the dust stained on the brush wheel 14 is cleaned into the water, the control device 2, the door opening and closing device 3 and the ventilation structure 5 related in the scheme are authorized technologies disclosed in the utility model with the Chinese patent application number of CN 711387784.8, the internal structure and the working principle of the filter are well known to those skilled in the art, but not the innovation point of the patent, the innovation point of the patent is to clean the filter screen 6, and therefore the detailed description of the internal structure and the working principle of the patent is omitted.

Claims

1. The utility model provides a mine mining ventilation unit, includes ventilation frame (1), its characterized in that: the automatic door opening and closing device is characterized in that a control device (2) is arranged at the bottom end of the ventilation rack (1), a door opening and closing device (3) is arranged on the left side inside the ventilation rack (1), a dustproof net (4) is installed at the left end inside the ventilation rack (1), the dustproof net (4) is located on the left side of the door opening and closing device (3), a ventilation structure (5) is fixedly connected inside the ventilation rack (1), a filter screen (6) is installed on the right side inside the ventilation rack (1), a first fixed block (7) is fixedly connected to the top end of the ventilation rack (1), a second fixed block (8) is fixedly connected to the bottom end of the ventilation rack (1), a water tank (9) is arranged on the second fixed block (8), two threaded shafts (10) are rotatably connected between the bottom end of the first fixed block (7) and the inner bottom wall of the water tank (9), a first moving block (11) and a second moving block (12) are respectively in threaded connection on the threaded shafts (10), a rotating shaft (13) is connected with a rotating shaft (13), a brush wheel (14) is arranged on the rotating shaft (13), and a second moving block (12) is arranged on the second fixed transmission structure, and a power transmission structure (7) is arranged on the second fixed block (7).

2. The mine mining ventilation device of claim 1, characterized in that: the power structure includes mounting panel (15), mounting panel (15) fixed connection is in the top front side of second movable block (12), first motor (16) are installed to the front end of mounting panel (15), the fixed cover of front side output of first motor (16) is equipped with first gear (17), the fixed cover in rear portion of pivot (13) is equipped with second gear (18), first gear (17) and second gear (18) mesh mutually.

3. The mine mining ventilation device of claim 2, characterized in that: the transmission structure includes cavity (19), the inside at first solid piece (7) is seted up in cavity (19), the inside of cavity (19) is rotated and is connected with first transmission shaft (20) and two second transmission shafts (21), fixed cover is equipped with first drive wheel (22) and second drive wheel (23) on first transmission shaft (20) and second transmission shaft (21) respectively, and first drive wheel (22) and two second drive wheels (23) are connected through drive belt (24) transmission, second motor (25) are installed on the top of first solid piece (7), the bottom output of second motor (25) runs through the inside of entering cavity (19) and with the top fixed connection of first transmission shaft (20), the bottom of second transmission shaft (21) runs through out cavity (19) and with threaded shaft (10) fixed connection.

4. The mine mining ventilation device of claim 3, wherein: the bottom end of the water tank (9) is communicated with a drain pipe (26).

5. The mine mining ventilation device of claim 4, wherein: and a valve (27) is arranged on the water discharge pipe (26).

6. The mine mining ventilation device of claim 5, characterized in that: the front end of the mounting plate (15) is fixedly connected with a water baffle (28), and the first motor (16) is located on the upper side of the water baffle (28).