CN216277967U

CN216277967U - Ventilation and dust removal equipment for coal mine tunneling operation

Info

Publication number: CN216277967U
Application number: CN202122581715.9U
Authority: CN
Inventors: 熊少华; 常玉祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-12
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the field of coal mining devices, in particular to a ventilation and dust removal device for coal mine tunneling operation, which comprises a base, four supporting structures and a movable wheel base, wherein the supporting structures are arranged on the base, the four supporting structures are respectively arranged on the four ends of the base, the movable wheel is rotatably connected on each of the four supporting structures, each supporting structure comprises a damping sleeve and a supporting frame, the fixed end of each damping sleeve is fixedly connected to the bottom end of the base, the movable end of each damping sleeve is rotatably connected with the supporting frame, the movable wheel is rotatably connected on the supporting frame, a pressure spring is arranged between each damping sleeve and the supporting frame, the ventilation and dust removal device for coal mine operation comprises a screw rod, a slide block, a positioning frame and a separator, the base is rotatably connected with the screw rod, the slide block is slidably connected on the base and is in threaded connection with the screw rod, and the positioning frame is rotatably connected on the slide block, the separator is fixedly connected to the positioning frame, and the device can be pushed to move to any position.

Description

Ventilation and dust removal equipment for coal mine tunneling operation

Technical Field

The utility model relates to the field of coal mining devices, in particular to ventilation and dust removal equipment for coal mine tunneling operation.

Background

During coal mining operation, because the insufficient air content in the mine hole has great potential safety hazard during the poor operation of gas flow, need fix ventilation equipment at the assigned position in mine hole, utilize ventilation equipment to ventilate in the mine hole and handle to ensure the operation safety in the mine hole, but unable thrust unit removes arbitrary position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide ventilation and dust removal equipment for coal mine tunneling operation, which can push a device to move to any position.

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

the utility model provides a colliery tunnelling operation ventilation dust collecting equipment, is provided with bearing structure including base, bearing structure and removal on the wheel base, and bearing structure is provided with four, and four bearing structure set up respectively on four ends of base, all rotate on four bearing structure and are connected with the removal wheel.

The supporting structure comprises a damping sleeve and a supporting frame, the fixed end of the damping sleeve is fixedly connected to the bottom end of the base, the supporting frame is rotatably connected to the moving end of the damping sleeve, a moving wheel is rotatably connected to the supporting frame, and a pressure spring is arranged between the damping sleeve and the supporting frame.

The utility model provides a colliery tunnelling operation ventilation dust collecting equipment includes lead screw, slider, locating rack and separator, and the base rotates and is connected with the lead screw, and slider sliding connection just threaded connection is on the lead screw on the base, rotates on the slider and is connected with the locating rack, and the rigid coupling has the separator on the locating rack.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the apparatus;

FIG. 2 is a schematic view of the connection of the base and the telescoping rod;

FIG. 3 is a schematic view of the connection of the base and the lead screw;

FIG. 4 is a schematic view of a slide and a positioned link;

FIG. 5 is a schematic cross-sectional view of a separator;

FIG. 6 is a schematic view of the connection of the separator to the air inlet duct;

fig. 7 is a schematic view of the connection of the air inlet duct and the fan.

In the figure:

a base 1; a damping sleeve 2; a support frame 3; a moving wheel 4; a lead screw 5; a slide block 6; a positioning frame 7; a separator 8; a discharge opening 9; an exhaust duct 10; an air inlet pipe 11; a fan 12; a cleaning column 13; a screen 14.

Detailed Description

Referring to fig. 1-7, there is shown a schematic view of the base 1 being pushed to drive the moving wheel 4 provided on the base 1 to rotate the driving device to move according to the present invention, and further,

the utility model provides a colliery tunnelling operation ventilation dust collecting equipment includes base 1, bearing structure and removes wheel 4, is provided with bearing structure on four ends of base 1 respectively, rotates respectively on four bearing structure to be connected with and removes wheel 4, and when user thrust unit removed, it is rotatory to drive removal wheel 4 on four bearing structure, and four remove 4 rotatory frictional force that need overcome when reducing the device removal of wheel, make the device can be convenient for remove arbitrary position.

Referring to fig. 1-7, there is shown a schematic view of the use of a support structure to dampen the shock of a device according to the present invention and, further,

bearing structure includes damping sleeve 2 and support frame 3, base 1's bottom rigid coupling has damping sleeve 2's stiff end, support frame 3 rotates to be connected on damping sleeve 2's removal end, it rotates to connect on support frame 3 to remove wheel 4, be provided with the pressure spring between damping sleeve 2's stiff end and support frame 3's the top, when the device removes, support base 1 through damping sleeve 2, the pressure spring that sets up between damping sleeve 2 and the support frame 3 cushions the device, when the road surface unevenness that the device removed, four remove wheel 4 and reciprocate and drive support frame 3 and go up and down, thereby promote damping sleeve 2 shrink, drive the pressure spring shrink when damping sleeve 2 shrink, the pressure spring produces the counterforce and cushions the device and produce vibrations damage device when preventing device removes to the device.

Referring to fig. 1-7, there is shown a schematic view of changing the orientation and height of the separator 8 according to the present invention, and further,

the utility model provides a colliery tunnelling operation ventilation dust collecting equipment includes lead screw 5, slider 6, locating rack 7 and separator 8, lead screw 5 rotates to be connected on base 1, slider 6 sliding connection is on base 1 and threaded connection is on lead screw 5, locating rack 7 is rotating to be connected on

slider

6, 8 rigid couplings of separator are on locating rack 7, it is rotatory to drive lead screw 5 through first motor, thereby drive slider 6 and remove, make the separator 8 that sets up on slider 6 move to appointed height, it is rotatory to utilize the second motor to drive locating rack 7, make the separator 8 of rigid coupling on locating rack 7 rotatory, change the orientation of separator 8, inject the air in the ore road into separator 8, make the air rotatory flow in separator 8, the dust striking in the air is at the inner wall of separator 8, make the dust break away from the air and fall and collect.

Referring to fig. 1-7, there is shown a schematic view of the injection of air into the separator 8 through the air inlet duct 11 in accordance with the present invention, and further,

a ventilation and dust removal device for coal mine tunneling operation comprises an air inlet pipe 11 and a fan 12, wherein the air inlet pipe 11 is fixedly connected and communicated with a separator 8, the fan 12 is rotatably connected to the air inlet pipe 11, air is sucked into the separator 8 from the outer side of the air inlet pipe 11 by driving the fan 12 to rotate, the air rotates in the separator 8, and therefore dust in the air is separated by the separator 8.

Referring to fig. 1-7, there is shown a schematic view of the cleaning of the inner walls of the separator 8 by the cleaning column 13 in accordance with the present invention, and further,

a ventilation and dust removal device for coal mine tunneling operation comprises a cleaning column 13, wherein the cleaning column 13 is rotatably connected in a separator 8, when the cleaning column 13 is driven to rotate, the cleaning column 13 is in contact with the inner wall of the separator 8, and accordingly dust attached to the inner wall of the separator 8 is cleaned and collected by the aid of the rotating cleaning column 13.

Referring to fig. 1-7, there is shown a schematic view of the air flowing within the separator 8 being exhausted from the exhaust duct 10 in accordance with the present invention, and further,

the utility model provides a colliery tunnelling operation dust collecting equipment that ventilates includes exhaust pipe 10 and filter screen 14, exhaust pipe 10 rigid coupling and intercommunication are on separator 8, filter screen 14 rigid coupling is on exhaust pipe 10, when the device removes dust, when exhaust pipe 10 sets up the top at the device, the air flow in the separator 8 flows to exhaust pipe 10, makes the air pass filter screen 14 and prevents that the dust in the air from flowing into exhaust pipe 10 and flow out, collects the dust in the air in the bottom of separator 8.

Referring to fig. 1-7, there is shown a schematic view of the collection of dust from the separator 8 using the discharge opening 9 in accordance with the present invention, and further,

the utility model provides a colliery tunnelling operation ventilation dust collecting equipment includes bin outlet 9, bin outlet 9 rigid coupling and intercommunication are on separator 8, when the device removes dust, bin outlet 9 sets up when the bottom of device, the air that flows in the separator 8 breaks away from the dust in the air through high-speed rotation and collects the back, the dust of collection passes bin outlet 9, fall into the dust in the separator 8 and collect in the container, when the device needs to ventilate, it is rotatory to drive locating rack 7 through the second motor, thereby make separator 8 rotatory, set up bin outlet 9 on the top of device, exhaust pipe 10 sets up the bottom at the device, rotation through fan 12, in the separator 8 with the air suction, make separator 8 pass bin outlet 9 with the air that flows and circulate.

Claims

1. The utility model provides a colliery tunnelling operation ventilation dust collecting equipment, includes base (1), removes wheel (4), lead screw (5), slider (6), locating rack (7), separator (8), air-supply line (11), fan (12), clean post (13) and bearing structure, its characterized in that: bearing structure is provided with four, four bearing structure set up respectively in four of base (1) and expect to take turns (4), all rotate on four bearing structure and be connected with removal wheel (4), base (1) rotates and is connected with lead screw (5), slider (6) sliding connection just threaded connection is on lead screw (5) on base (1), it is connected with locating rack (7) to rotate on slider (6), the rigid coupling has separator (8) on locating rack (7), rigid coupling and intercommunication have air-supply line (11) on separator (8), it is connected with fan (12) to rotate on air-supply line (11), separator (8) internal rotation is connected with clean post (13).

2. The ventilation and dust removal device for coal mine excavation operation according to claim 1, characterized in that: the supporting structure comprises a damping sleeve (2) and a supporting frame (3), a fixed end of the damping sleeve (2) is fixedly connected to the bottom end of the base (1), the supporting frame (3) is rotatably connected to the moving end of the damping sleeve (2), a moving wheel (4) is rotatably connected to the supporting frame (3), and a pressure spring is arranged between the damping sleeve (2) and the supporting frame (3).

3. The ventilation and dust removal device for coal mine excavation operation according to claim 1, characterized in that: the lead screw (5) is provided with a first motor.

4. The ventilation and dust removal device for coal mine excavation operation according to claim 1, characterized in that: and a second motor is arranged on the positioning frame (7).

5. The ventilation and dust removal device for coal mine excavation operation according to claim 1, characterized in that: the separator is characterized by further comprising an exhaust pipe (10) and a filter screen (14), the separator (8) is fixedly connected and communicated with the exhaust pipe (10), and the exhaust pipe (10) is fixedly connected with the filter screen (14).

6. The ventilation and dust removal device for coal mine excavation operation according to claim 1, characterized in that: the separator also comprises a discharge opening (9), and the separator (8) is fixedly connected and communicated with the discharge opening (9).

7. The ventilation and dust removal device for coal mine excavation operation according to claim 1, characterized in that: the cleaning column (13) is provided with a hairbrush.