CN213419147U - Mine ventilation dust removal system - Google Patents
Mine ventilation dust removal system Download PDFInfo
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- CN213419147U CN213419147U CN202022633513.XU CN202022633513U CN213419147U CN 213419147 U CN213419147 U CN 213419147U CN 202022633513 U CN202022633513 U CN 202022633513U CN 213419147 U CN213419147 U CN 213419147U
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Abstract
The utility model relates to the technical field of mine equipment, in particular to a mine ventilation and dust removal system, which comprises a plurality of sets of fan mechanisms and a water tank, wherein a main ventilation pipeline is arranged in a roadway, the main ventilation pipeline is connected with a plurality of branch ventilation pipelines, and the tail end of the main ventilation pipeline is connected with the water tank and is positioned above the water surface; the fan mechanism comprises a fan, a motor, a support frame and a ladder stand, the support frame is fixed in a roadway, the fan and the motor are fixed at the top of the support frame, the air inlet of the fan is connected with a general ventilation pipeline, the air outlet of each set of fan is connected to a general air outlet pipe, and an axial flow fan is arranged on a pipeline between the air outlets of two adjacent sets of fans. The device changes the pipeline ventilation mode into the mode of forced discharge of gas and dust through the pipeline by utilizing the axial flow fan, the forced fan and the water tank, is simple, feasible, safe and reliable, can effectively remove dust and harmful gas, and can basically stop gas explosion of the coal mine.
Description
Technical Field
The utility model relates to a mine technical field especially relates to a mine ventilation dust pelletizing system.
Background
At present, most of underground mine ventilation devices adopt a mode of directly blowing air outside a roadway by an axial flow fan, and the mode is difficult to effectively remove harmful gas, dust and the like in the roadway. The reason is that the air is blown outwards by blowing, the dust is large, harmful gas passes through the tunnel, and the harmful gas and dust in the tunnel cannot be completely discharged out of the hole in time, so that the physical health of workers is affected, the physical ability of miners is reduced, the production efficiency of mines is also reduced, and potential safety hazards exist. Especially, in the early stage of coal mining, gas explosion is most likely to occur in the tunneling work without a ventilation tunnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned technique, and provide a mine ventilation dust pelletizing system.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a mine ventilation dust pelletizing system which characterized in that: the system comprises a plurality of sets of fan mechanisms and a water tank, wherein a main ventilation pipeline is arranged in a roadway, a plurality of branch ventilation pipelines are connected to the main ventilation pipeline, dust-collecting hoods are arranged at the tail ends of the branch ventilation pipelines, the heights of the dust-collecting hoods on the branch ventilation pipelines are staggered, water is filled in the water tank, and the tail end of the main ventilation pipeline is connected into the water tank and is positioned above the water surface; the fan mechanism comprises a fan, a motor, a support frame and a ladder stand, wherein the support frame is fixed in a roadway, the lower part of the support frame is used for coal cars and pedestrians to pass through, the fan and the motor are fixed at the top of the support frame, the motor is connected with a rotating shaft of the fan, an air inlet of the fan is connected with a total ventilation pipeline, an air outlet of each set of fan is connected to a total air outlet pipe, and an axial flow fan is arranged on a pipeline between air outlets of two adjacent sets of fans.
Preferably, the support frame is provided with a working platform, and the fan and the motor are installed on the working platform.
Preferably, a damping block is arranged between the support frame and the working platform.
Preferably, the main ventilation pipeline and the branch ventilation pipelines adopt retractable plastic sleeves.
Preferably, a gas sensor is provided on each dust cage.
The beneficial effects of the utility model are that this device changes into the mode of pipeline ventilation, utilizes axial fan, forces fan and water tank, forces the emission through the pipeline to gas and dust, and simple and easy, safe and reliable can effectively get rid of dust and harmful gas, can stop coal mine gas explosion basically, has ensured the personal safety of operation personnel in the tunnel, has reduced the energy consumption, has reduced maintenance work load and shut down the number of times, improves the economic benefits of enterprise, and energy saving and emission reduction effect is obvious.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the blower mechanism of the present invention;
fig. 3 is a side view of the blower mechanism of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings. As shown in fig. 1, a mine ventilation and dust removal system comprises a plurality of sets of fan mechanisms 1 and a water tank 2, wherein a main ventilation pipeline 3 is arranged in a roadway, the main ventilation pipeline is connected with a plurality of branch ventilation pipelines 4, dust hoods 5 are arranged at the tail ends of the branch ventilation pipelines, the heights of the dust hoods on the branch ventilation pipelines are arranged in a staggered mode, water is filled in the water tank, and the tail end of the main ventilation pipeline is connected with the water tank and is located above the water surface. The purpose that the water tank set up is for removing dust, and the dust that has in the dust cage part can fall into the surface of water, and the main great dust of granule, less dust directly discharges outside the well through the fan. The fan mechanism enables the branch ventilation pipeline to generate negative pressure, the dust hoods at different positions are arranged underground, one dust hood is arranged in the well for 3-5 meters, the heights of the adjacent dust hoods are different, the positions of the dust hoods can be different, the dust hoods can be attached to the side wall of the well or hung at the top of the well and are used for collecting gas coming out of a rock gap, and the dust hoods at the top are convenient for sucking the gas gathered at the top of the well.
As shown in fig. 2 and 3, the utility model discloses in, for not influencing normal underground effect, set up certain height with fan mechanism, specifically do, fan mechanism includes fan 6, motor 7, support frame 8 and cat ladder 9, the support frame is fixed in the tunnel, and coal car and pedestrian are supplied to the lower part of support frame current, fan and motor are fixed at the top of support, the motor with the pivot of fan is connected, the air intake of fan with total ventilation tube coupling, the air outlet of every set of fan all is connected to total tuber pipe 10, is equipped with axial fan 11 on the pipeline between the air outlet of two sets of adjacent fans. A working platform 12 is arranged on the supporting frame, and the fan and the motor are installed on the working platform. Be equipped with snubber block 13 between support frame and the work platform, the snubber block can reduce noise and vibration that the motor produced.
In order to adapt to complex underground environments, the main ventilation pipeline and the branch ventilation pipelines adopt retractable plastic sleeves.
Each dust collection cover is provided with a gas sensor. Detect the concentration of this regional gas through gas sensor to the fan mechanism of this position of control, if this regional gas concentration is higher, just increaseing the fan rotational speed of this position, make the quick gas extraction of dust cage, thereby reduce the gas concentration of this position.
In the device, a fan mechanism and a water tank are arranged one set every hundred meters underground, and all dust and gas are discharged out of the well through an axial flow fan.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A mine ventilation dust pelletizing system which characterized in that: the system comprises a plurality of sets of fan mechanisms and a water tank, wherein a main ventilation pipeline is arranged in a roadway, a plurality of branch ventilation pipelines are connected to the main ventilation pipeline, dust-collecting hoods are arranged at the tail ends of the branch ventilation pipelines, the heights of the dust-collecting hoods on the branch ventilation pipelines are staggered, water is filled in the water tank, and the tail end of the main ventilation pipeline is connected into the water tank and is positioned above the water surface; the fan mechanism comprises a fan, a motor, a support frame and a ladder stand, wherein the support frame is fixed in a roadway, the lower part of the support frame is used for coal cars and pedestrians to pass through, the fan and the motor are fixed at the top of the support frame, the motor is connected with a rotating shaft of the fan, an air inlet of the fan is connected with a total ventilation pipeline, an air outlet of each set of fan is connected to a total air outlet pipe, and an axial flow fan is arranged on a pipeline between air outlets of two adjacent sets of fans.
2. The mine ventilation dust removal system of claim 1, wherein: a working platform is arranged on the supporting frame, and the fan and the motor are installed on the working platform.
3. The mine ventilation dust removal system of claim 2, wherein: and a damping block is arranged between the support frame and the working platform.
4. The mine ventilation dust removal system of claim 1, wherein: the main ventilation pipeline and the branch ventilation pipeline adopt telescopic plastic sleeves.
5. The mine ventilation dust removal system of claim 1, wherein: each dust collection cover is provided with a gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633513.XU CN213419147U (en) | 2020-11-13 | 2020-11-13 | Mine ventilation dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633513.XU CN213419147U (en) | 2020-11-13 | 2020-11-13 | Mine ventilation dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213419147U true CN213419147U (en) | 2021-06-11 |
Family
ID=76252495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022633513.XU Active CN213419147U (en) | 2020-11-13 | 2020-11-13 | Mine ventilation dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213419147U (en) |
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2020
- 2020-11-13 CN CN202022633513.XU patent/CN213419147U/en active Active
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