CN220748318U

CN220748318U - Colliery operation ventilation unit

Info

Publication number: CN220748318U
Application number: CN202321739641.XU
Authority: CN
Inventors: 王丹; 李晓琳; 王亚鹏
Original assignee: Jinneng Holding Coal Group Co Ltd
Current assignee: Jinneng Holding Coal Group Co Ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-04-09
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the technical field of mining equipment, in particular to a ventilation device for coal mine operation, which comprises a limiting pipe fixedly connected to the side face of a ventilation pipe and capable of limiting, wherein the upper end of the limiting pipe is fixedly connected with a limiting barrel capable of limiting, the upper end of the limiting barrel is fixedly connected with a filtering screen capable of filtering, the side face of the ventilation pipe is fixedly connected with a fixing ring capable of limiting, the side face of the fixing ring is fixedly connected with a motor capable of providing power, and the side face of the fixing ring is inserted with a fan blade capable of exhausting. This colliery operation ventilation unit, through the setting of spacing pipe, spacing bucket and filter screen, can solve when ventilating, can not filter the air, causes the pipeline to block up easily, when the problem that influences the efficiency of taking a breath, filters the granule in the air through the filter screen of spacing bucket inner wall joint, avoids the granule in the air to block up the device, and through long-time filtration, the staff is dismantled the filter screen and is changed to can promote the practicality of device.

Description

Colliery operation ventilation unit

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a ventilation device for coal mine operation.

Background

The colliery can produce a large amount of dust at the in-process of exploitation, and the in-mine air ventilation nature is poor, need install ventilation unit additional, ventilation takes a breath, at present, current colliery operation ventilation unit, the single structure, at the in-process of taking a breath, can not filter the air, lead to the fact the pipeline to block up easily, influence ventilation efficiency, and the dust is direct to be discharged, easy environmental pollution, can't satisfy the user demand, current device, when ventilating, the efficiency is slower, can not be timely with dust discharge, comparatively cause staff's health to receive the harm.

The utility model discloses a ventilation device for coal mine operation, which belongs to the field of mining equipment and comprises a processing frame, wherein an exhaust pipe is fixedly connected to the top of the processing frame, a blower is arranged in the exhaust pipe, and a support frame is fixedly connected to the top of the processing frame.

However, the utility model has the following problems in actual use;

1. when the existing device ventilates, air cannot be filtered, so that the pipeline is easy to be blocked, the ventilation efficiency is affected, and the practicability of the device is low;

2. the existing device is slower in efficiency when ventilation is carried out, dust can not be discharged timely, and the body of staff is damaged.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects of the prior art, the utility model provides the ventilation device for coal mine operation, which solves the problems that the prior device cannot filter air during ventilation, is easy to cause pipeline blockage and influence ventilation efficiency, has lower practicability, is slower in efficiency during ventilation, cannot discharge dust timely, and causes damage to the body of staff.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a colliery operation ventilation unit, but including fixed connection at the spacing pipe of breather pipe side, but the upper end fixedly connected with spacing bucket of spacing pipe, but the upper end fixedly connected with filter screen of spacing bucket, but the side fixedly connected with spacing retainer plate of breather pipe, the side fixedly connected with of retainer plate can provide the motor of power, but the side grafting of retainer plate has the flabellum of exhaust.

Optionally, the side fixedly connected with of motor can connect the connecting block, but spacing card hole has been seted up to the side of connecting block.

Optionally, the upper surface of connecting block peg graft there is the locating pin that can spacing, the locating pin runs through one side of connecting block peg graft in the inside of retainer plate.

Optionally, one side fixedly connected with of retainer plate is connected with the spacing collar, but spacing locating hole is seted up to the side of retainer plate.

Optionally, but the upper end of spacing bucket has been seted up spacing recess, but the inner wall joint of recess has spacing stopper.

Optionally, the upper end fixedly connected with air inlet that can admit air of breather pipe, observable window has been seted up to the side of breather pipe.

(III) beneficial effects

The utility model provides a ventilation device for coal mine operation, which has the following beneficial effects:

1. this colliery operation ventilation unit, through the setting of spacing pipe, spacing bucket and filter screen, can solve when ventilating, can not filter the air, cause the pipeline to block up easily, influence the problem of efficiency of taking a breath, when taking a breath, filter the granule in the air through the filter screen of spacing bucket inner wall joint, avoid the granule in the air to block up the device, through long-time filtration, the staff is dismantled the filter screen and is changed to can promote the practicality of device.

2. This colliery operation ventilation unit, through setting up of retainer plate, motor and flabellum, can solve when ventilating, efficiency is slower, can not be timely with dust discharge, comparatively causes the staff's health to receive the problem of harm, drives the flabellum through the motor, makes the inside gaseous quick replacement of its breather pipe, avoids aerial granule too much to lead to the staff's health to receive the injury.

Drawings

FIG. 1 is an exploded view of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the retainer ring of the present utility model;

fig. 4 is a schematic view of the structure of the limiting barrel of the present utility model.

In the figure: 1. a vent pipe; 2. a limiting tube; 3. a limiting barrel; 4. a filter screen; 5. a fixing ring; 6. a motor; 7. a fan blade; 8. a connecting block; 9. a clamping hole; 10. a positioning pin; 11. a limit ring; 12. positioning holes; 13. a groove; 14. a limiting block; 15. an air inlet; 16. a viewing window.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a colliery operation ventilation unit, but including fixed connection is at the spacing pipe 2 of breather pipe 1 side spacing, but the upper end fixedly connected with air inlet 15 of breather pipe 1, but observable window 16 has been seted up to the side of breather pipe 1, but spacing barrel 3 of upper end fixedly connected with spacing of spacing pipe 2, but spacing recess 13 has been seted up to the upper end of spacing barrel 3, but the inner wall joint of recess 13 has spacing stopper 14, but the upper end fixedly connected with filter screen 4 of spacing barrel 3, but the side fixedly connected with retainer plate 5 of breather pipe 1, when taking a breath, filter the granule in the air through spacing barrel 3 inner wall joint's filter screen 4, avoid the granule in the air to block up the device, through long-time filtration, the staff dismantles filter screen 4 and changes, thereby can promote the practicality of the device;

one side fixedly connected with of retainer plate 5 can connect spacing collar 11, but spacing locating hole 12 is seted up to the side of retainer plate 5, but the side fixedly connected with of retainer plate 5 provides motor 6 of power, but the side fixedly connected with of motor 6 is connected connecting block 8, but spacing draw-in hole 9 has been seted up to the side of connecting block 8, but the side grafting of retainer plate 5 has exhaust flabellum 7, drive flabellum 7 through motor 6, make the inside gaseous quick replacement of its breather pipe 1, avoid aerial granule too much to lead to the staff's health to receive the injury, but the upper surface grafting of connecting block 8 has spacing locating pin 10, locating pin 10 runs through one side grafting of connecting block 8 in the inside of retainer plate 5.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the utility model, the working steps of the device are as follows:

1. firstly, a worker installs the device in a mine cavity, starts a motor 6 in the vent pipe 1, and drives fan blades 7 through the motor 6;

2. secondly, the air in the vent pipe 1 flows rapidly through the fan blades 7 which rotate rapidly, so that the air in the mine cavity is replaced rapidly;

3. then, the particles in the air are filtered through a filter screen 4 in the limiting barrel 3, so that the particles are prevented from blocking a pipeline;

4. finally, the condition inside the vent pipe 1 is observed through the window 16, so that the damage of fan blades is avoided, and the inconvenience is caused to ventilation.

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

Claims

1. The utility model provides a colliery operation ventilation unit, but including fixed connection limiting tube (2) at breather pipe (1) side spacing, its characterized in that: the utility model discloses a spacing pipe, including spacing pipe (2), spacing bucket (3), filtering screen (4), spacing retainer plate (5), motor (6) that can provide power, the side grafting of retainer plate (5) has exhaust flabellum (7) that can be used for spacing upper end fixedly connected with spacing bucket (3), the side fixedly connected with of breather pipe (1).

2. A coal mine operation ventilation arrangement as claimed in claim 1, wherein: the side of motor (6) fixedly connected with connecting block (8) that can connect, but spacing draw-in groove (9) have been seted up to the side of connecting block (8).

3. A coal mine operation ventilation arrangement as claimed in claim 2, wherein: the upper surface of connecting block (8) is pegged graft and is had locating pin (10) that can be spacing, locating pin (10) run through one side of connecting block (8) peg graft in the inside of retainer plate (5).

4. A coal mine operation ventilation arrangement as claimed in claim 1, wherein: one side of the fixed ring (5) is fixedly connected with a connectable limiting ring (11), and a limiting positioning hole (12) is formed in the side face of the fixed ring (5).

5. A coal mine operation ventilation arrangement as claimed in claim 1, wherein: the upper end of the limiting barrel (3) is provided with a limiting groove (13), and the inner wall of the groove (13) is clamped with a limiting block (14) capable of limiting.

6. A coal mine operation ventilation arrangement as claimed in claim 1, wherein: the upper end of the vent pipe (1) is fixedly connected with an air inlet (15) capable of allowing air to enter, and an observable window (16) is formed in the side face of the vent pipe (1).