CN214091940U - Movable air feeder for coal mine - Google Patents
Movable air feeder for coal mine Download PDFInfo
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- CN214091940U CN214091940U CN202023199730.9U CN202023199730U CN214091940U CN 214091940 U CN214091940 U CN 214091940U CN 202023199730 U CN202023199730 U CN 202023199730U CN 214091940 U CN214091940 U CN 214091940U
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Abstract
The utility model belongs to the technical field of mine safety self-rescue systems, in particular to a mobile air feeder of a coal mine, which comprises a remote control walking device, a remote control terminal, an axial flow fan and a telescopic pipeline; the axial flow fan is arranged on the remote control walking device, an axial air outlet is arranged on the front side of the axial flow fan, an air inlet is arranged on the rear side of the axial flow fan, and the air inlet is communicated into a ventilation roadway of a mine through a telescopic pipeline; the remote control walking device is in communication connection with the remote control terminal, and the remote control terminal is used for controlling the remote control walking device; the scheme enhances the ventilation of the area with weak ventilation capability, and improves the flexibility and variability of the ventilation system; the ventilation capacity of the ventilation system to the weak area is enhanced; the telescopic pipeline can move along with the remote control walking device, and the gas can be freely moved after a gas accident occurs, so that gas is evacuated; the camera and the gas detector can detect the root condition and the gas concentration, and the travelling of the movable air feeder is convenient to control.
Description
Technical Field
The utility model belongs to the technical field of the mine safety system of saving oneself, concretely relates to portable air feeder in colliery.
Background
The 'six systems' of the mine are important guarantee for the lives of the vast employees in the mine, are important guarantee for self rescue in case of disasters, and provide a reliable life line for the employees. Although the state has a command specification on a mine compressed air self-rescue system, and the compressed air self-rescue device is a five-flower eight-door device which has advantages and disadvantages, the compressed air self-rescue device is a fixed permanent self-rescue device which is used for underground disaster protection of coal mines with coal and gas outburst, high gas mines and roof collapse and people blockage accidents, can be installed in chambers of tunnels, places with people working and tunnels where people flow, and can also be installed on a tunneling and mining working face.
In the prior art, after a gas accident occurs in a coal mine, air in the coal mine often flows through natural wind or is ventilated through an installed ventilation system, but the natural wind in some mine holes or the installed ventilation system has weak ventilation capability, so that the ventilation and gas evacuation work in the mine holes can be completed only for a long time, and the mining operation of the coal mine in the coal mine is seriously delayed; therefore, there is a need for a ventilation device with increased freedom and flexibility.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that ventilation systems are enhanced in ventilation capacity of weak areas and the whole ventilation capacity is uneven in the prior art, the mobile air blower for the coal mine is provided by the scheme, and can enable an axial flow fan to move along with a vehicle body through the design of a walking vehicle type, so that ventilation of the areas with weak ventilation capacity is enhanced, and the flexibility and the variability of the ventilation systems are improved.
The utility model discloses the technical scheme who adopts does:
a movable air feeder for a coal mine comprises a remote control walking device, a remote control terminal, an axial flow fan and a telescopic pipeline; the axial flow fan is arranged on the remote control walking device, an axial air outlet is arranged on the front side of the axial flow fan, an air inlet is arranged on the rear side of the axial flow fan, and the air inlet is communicated into a ventilation roadway of a mine through a telescopic pipeline; the remote control walking device is in communication connection with the remote control terminal, and the remote control terminal is used for controlling the forward movement, the backward movement or the steering movement of the remote control walking device.
Optionally: the remote control walking device comprises a controller, and the controller is in communication connection with the remote control terminal.
Optionally: the axial flow fan is provided with a camera which is electrically connected with the controller and sends image information to the remote control terminal through the controller.
Optionally: and the axial flow fan is also provided with a gas monitor which is electrically connected with the controller and sends monitoring information to the remote control terminal through the controller.
Optionally: the telescopic pipeline comprises a soft cloth cylinder and a plurality of annular ribs, wherein the annular ribs are arranged in parallel and supported on the inner side of the soft cloth cylinder; the adjacent ring ribs are arranged at intervals, and the soft cloth barrel can axially stretch and retract.
Optionally: the telescopic pipeline also comprises a magnetic soft chain, a first arc buckle and a second arc buckle; the upper portion and the lower portion of the annular rib at the end portion of the telescopic pipeline are respectively connected with a second arc buckle, each second arc buckle is connected with a first arc buckle through a torsion spring, each first arc buckle is connected with a magnetic soft chain, the magnetic soft chains can be attracted to the axial flow fan, and the axial flow fan and the telescopic pipeline can be separated from each other.
Optionally: the remote control walking device comprises walking wheels, a crawler body, auxiliary wheels and a walking vehicle body; the left side or the right side of the walking vehicle body is provided with more than two walking wheels and more than two auxiliary wheels, the left side or the right side of the walking vehicle body is respectively provided with a crawler body, and the crawler body is connected with all the walking wheels and the auxiliary wheels which are positioned on the left side or the right side of the walking vehicle body.
Optionally: axial fan includes shell body and fan, and the shell body is the pipe form, is provided with the fan in the shell body.
Optionally: three fans, namely a first fan, a second fan and a third fan, are arranged in the outer shell; the second fan is arranged between the first fan and the third fan and used for blowing air to the outer shell in the radial direction; the first fan and the third fan are used for axially blowing air to the outer shell; the rotating speeds of the first fan, the second fan and the third fan can be independently controlled; radial air outlets are arranged on the side wall of the outer shell at the positions of the second fan and the third fan, so that radial air flow can be blown out of the outer shell.
Optionally: the remote control walking device is connected with the remote control terminal through a cable and a communication cable.
The utility model has the advantages that:
1. the scheme enhances the ventilation of the area with weak ventilation capability, and improves the flexibility and variability of the ventilation system; the ventilation capacity of the ventilation system to the weak area is enhanced, and the integral ventilation uniformity is stronger;
2. the telescopic pipeline in the scheme can move along with the remote control walking device, so that gas can be freely moved after a gas accident occurs, and gas is evacuated; in addition, the camera and the gas detector detect the road condition and the gas concentration, so that the advancing and stopping positions of the device can be conveniently controlled;
3. the axial flow fan in this scheme adopts many fans complex design, can make axial flow fan's axial airflow and radial airflow all can realize controlling through the difference of fan rotational speed or rotational speed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the construction of the mobile blower of the present embodiment;
fig. 2 is a control relationship diagram of the mobile blower in the present embodiment.
In the figure: 1-remote control walking device; 11-a travelling wheel; 12-a track body; 13-an auxiliary wheel; 14-a walking vehicle body; 2-an axial flow fan; 21-a first fan; 22-a second fan; 23-a third fan; 24-an outer shell; 25-a radial air outlet; 26-axial air outlet; 3-a telescopic pipeline; 31-magnetic soft chain; 32-a first arc buckle; 33-second arc buckle; 34-soft cloth cylinder; 35-ring rib; 4-a camera; 5-a gas monitor; 6-a controller; 7-remote control terminal.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections, and also include both direct and indirect connections, where appropriate and without making any inconsistency.
Example 1
As shown in fig. 1-2, the embodiment designs a mobile blower for a coal mine, which comprises a remote control walking device 1, a remote control terminal 7, an axial flow fan 2, a telescopic pipeline 3 and other structures.
The axial flow fan 2 is arranged on the remote control walking device 1, an axial air outlet 26 is arranged on the front side of the axial flow fan 2, an air inlet is arranged on the rear side of the axial flow fan 2, and the air inlet is communicated into a ventilation roadway of a mine through a telescopic pipeline 3; the remote control walking device 1 is in communication connection with a remote control terminal 7, and the remote control terminal 7 is used for controlling the forward, backward or steering actions of the remote control walking device 1.
The remote control walking device 1 comprises a controller 6, and the controller 6 is in communication connection with a remote control terminal 7; the remote control walking device 1 is connected with the remote control terminal 7 through a cable and a communication cable.
The axial flow fan 2 is provided with a camera 4 and a gas monitor 5, the gas monitor 5 and the camera 4 are electrically connected with a controller 6, and image information and monitoring information are sent to a remote control terminal 7 through the controller 6.
The telescopic pipeline 3 comprises a magnetic soft chain 31, a first arc buckle 32, a second arc buckle 33, a soft cloth cylinder 34 and a plurality of ring ribs 35, wherein the ring ribs 35 are arranged in parallel and supported on the inner side of the soft cloth cylinder 34; the adjacent annular ribs 35 are arranged at intervals, and the soft cloth tube 34 can axially extend and retract; the upper portion and the lower portion of the annular rib 35 at the end portion of the telescopic pipeline are respectively connected with a second arc buckle 33, each second arc buckle 33 is connected with a first arc buckle 32 through a torsion spring, each first arc buckle 32 is connected with a magnetic soft chain 31, the magnetic soft chains 31 can be magnetically attracted to the axial flow fan 2, and the axial flow fan 2 and the telescopic pipeline can be disconnected.
Example 2
As shown in fig. 1-2, on the basis of the structure of embodiment 1, the remote-control walking device comprises walking wheels 11, a crawler body 12, auxiliary wheels 13 and a walking vehicle body 14; more than two traveling wheels 11 and more than two auxiliary wheels 13 are arranged on the left side or the right side of the traveling vehicle body 14, a crawler body 12 is respectively arranged on the left side or the right side of the traveling vehicle body 14, and the crawler body 12 is connected with all the traveling wheels 11 and the auxiliary wheels 13 on the left side or the right side of the traveling vehicle body 14.
This remote control running gear car adopts the design of the 12 cars of track body to make it be more suitable for the walking in the moist mine hole, and this remote control running gear's front side, camera 4 can provide video signal for remote control terminal, thereby surveys the road conditions of marcing.
Example 3
As shown in fig. 1-2, based on the structure of embodiment 1, the axial flow fan 2 includes an outer casing 24 and a fan, the outer casing 24 is in a circular tube shape, and the fan is disposed in the outer casing 24; three fans, a first fan 21, a second fan 22 and a third fan 23, are provided in the outer case 24; the second fan 22 is disposed between the first fan 21 and the third fan 23, and is used for radially blowing air to the outer casing 24; the first fan 21 and the third fan 23 are used for axially blowing air to the outer casing 24; the rotation speeds of the first fan 21, the second fan 22 and the third fan 23 can be independently controlled; radial air outlets 25 are provided on the side walls of the outer casing 24 at the second fan 22 and the third fan 23, so that radial air flow can be blown out from the outer casing 24.
When the rotating speed of the first fan 21 is greater than or equal to that of the third fan 23, the direction of the airflow is represented as axial airflow; when the second fan 22 is started, the direction of the airflow shows that the axial airflow and the radial airflow exist simultaneously, and the ratio of the airflow quantity of the two airflows is related to the rotating speed of the three airflows; when the second fan 22 is started, the first fan 21 rotates in the reverse direction, and the third fan 23 rotates in the forward direction, the airflow direction is mainly radial airflow.
The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A movable air blower for a coal mine is characterized in that: the remote control device comprises a remote control walking device (1), a remote control terminal (7), an axial flow fan (2) and a telescopic pipeline (3); the axial flow fan (2) is arranged on the remote control walking device (1), an axial air outlet (26) is arranged on the front side of the axial flow fan (2), an air inlet is arranged on the rear side of the axial flow fan (2), and the air inlet is communicated into an air passage of a mine through a telescopic pipeline (3); the remote control walking device (1) is in communication connection with the remote control terminal (7), and the remote control terminal (7) is used for controlling the forward movement, the backward movement or the steering movement of the remote control walking device (1).
2. The mobile blower for coal mine according to claim 1, characterized in that: the remote control walking device (1) comprises a controller (6), and the controller (6) is in communication connection with a remote control terminal (7).
3. The mobile blower for coal mine according to claim 2, characterized in that: the axial flow fan (2) is provided with a camera (4), and the camera (4) is electrically connected with the controller (6) and sends image information to the remote control terminal (7) through the controller (6).
4. The mobile blower for coal mine according to claim 2, characterized in that: the axial flow fan (2) is also provided with a gas monitor (5), the gas monitor (5) is electrically connected with the controller (6) and sends monitoring information to the remote control terminal (7) through the controller (6).
5. The mobile blower for coal mine according to claim 1, characterized in that: the telescopic pipeline (3) comprises a soft cloth cylinder (34) and a plurality of annular ribs (35), wherein the annular ribs (35) are arranged in parallel and supported on the inner side of the soft cloth cylinder (34); the adjacent annular ribs (35) are arranged at intervals, and the soft cloth tube (34) can axially extend and retract.
6. The mobile blower for coal mine according to claim 5, characterized in that: the telescopic pipeline (3) also comprises a magnetic soft chain (31), a first arc buckle (32) and a second arc buckle (33); the upper portion and the lower portion of the annular rib (35) at the end portion of the telescopic pipeline are respectively connected with a second arc buckle (33), each second arc buckle (33) is connected with a first arc buckle (32) through a torsion spring, each first arc buckle (32) is connected with a magnetic soft chain (31), the magnetic soft chains (31) can be magnetically attracted to the axial flow fan (2), and the axial flow fan (2) and the telescopic pipeline can be disconnected.
7. The mobile blower for coal mine according to claim 1, characterized in that: the remote control walking device comprises walking wheels (11), a crawler body (12), auxiliary wheels (13) and a walking vehicle body (14); more than two travelling wheels (11) and more than two auxiliary wheels (13) are arranged on the left side or the right side of the travelling vehicle body (14), a crawler body (12) is respectively arranged on the left side or the right side of the travelling vehicle body (14), and the crawler body (12) is connected with all the travelling wheels (11) and the auxiliary wheels (13) which are positioned on the left side or the right side of the travelling vehicle body (14).
8. The mobile blower for coal mine according to claim 1, characterized in that: the axial flow fan (2) comprises an outer shell (24) and a fan, the outer shell (24) is in a circular tube shape, and the fan is arranged in the outer shell (24).
9. The mobile blower for coal mine according to claim 8, characterized in that: three fans, namely a first fan (21), a second fan (22) and a third fan (23), are arranged in the outer shell (24); wherein the second fan (22) is arranged between the first fan (21) and the third fan (23) and is used for radially blowing air to the outer shell (24); the first fan (21) and the third fan (23) are used for axially blowing air to the outer shell (24); the rotating speeds of the first fan (21), the second fan (22) and the third fan (23) can be independently controlled; radial air outlets (25) are arranged on the side wall of the outer shell (24) at the positions of the second fan (22) and the third fan (23), so that radial air flow can be blown out of the outer shell (24).
10. The mobile blower for coal mine according to claim 1, characterized in that: the remote control walking device (1) is connected with the remote control terminal (7) through a cable and a communication cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199730.9U CN214091940U (en) | 2020-12-25 | 2020-12-25 | Movable air feeder for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199730.9U CN214091940U (en) | 2020-12-25 | 2020-12-25 | Movable air feeder for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214091940U true CN214091940U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023199730.9U Active CN214091940U (en) | 2020-12-25 | 2020-12-25 | Movable air feeder for coal mine |
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|---|---|
| CN (1) | CN214091940U (en) |
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2020
- 2020-12-25 CN CN202023199730.9U patent/CN214091940U/en active Active
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