CN218421845U - Dust removal device of coal mining machine - Google Patents
Dust removal device of coal mining machine Download PDFInfo
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- CN218421845U CN218421845U CN202222259111.7U CN202222259111U CN218421845U CN 218421845 U CN218421845 U CN 218421845U CN 202222259111 U CN202222259111 U CN 202222259111U CN 218421845 U CN218421845 U CN 218421845U
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- atomizer
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- mining machine
- coal mining
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Abstract
The utility model discloses a coal-winning machine dust collector relates to the dust collecting equipment field, including shell, atomizer, fan, sedimentation tank, the fan set up in within the shell, the air inlet of shell is equipped with the filter screen, the gas outlet is seted up to the top of fan, the sedimentation tank set up in the below of fan. The shell comprises a first part and a second part, wherein the first part and the second part are both tubular, one end of the first part is connected with the second part, and the other end of the first part is provided with an air inlet. The first portion has a diameter at the inlet smaller than a diameter at the junction. The atomizer set up in the second portion, with the first portion junction, the atomizer is annular, the atomizer butt the inner wall of second portion. The atomizer and the sedimentation tank are both connected with a first pump.
Description
Technical Field
The utility model relates to a field especially relates to a coal-winning machine dust collector.
Background
The coal mining machine impacts a coal bed in the coal mining process, coal blocks are broken, a large amount of coal ash is generated, the health of field workers is influenced, dust explosion is possibly influenced, and the personal safety and equipment of the field workers are seriously threatened.
In the prior art, the coal mining machine uses water spray for dust removal, but the dust removal method needs a large amount of water, a spray head and other structures, the dust removal method is easy to damage and has certain requirements on water pressure, the mine ground can also be muddy, the air humidity also obviously rises, the working environment of the coal mining machine and field workers becomes severe, and the subsequent equipment is inconvenient to clean when the maintenance cost is high.
Therefore, the application aims to provide a device capable of efficiently removing dust without sprinkling water to the outside, and particularly relates to a dust removing device of a coal mining machine.
SUMMERY OF THE UTILITY MODEL
To the shortcoming of the prior art, the utility model aims at providing a coal-winning machine dust collector to solve one or more problems among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a coal-winning machine dust collector, includes shell, fan, atomizer and sedimentation tank, the air inlet of shell is equipped with the filter screen, the gas outlet is seted up at the shell top, the fan is connected the gas outlet, the sedimentation tank set up in the bottom of shell, the sedimentation tank bottom is equipped with the valve.
Further, the shell comprises a first part and a second part, the first part and the second part are both tubular, the second part is arranged along the vertical downward direction, one end of the first part is connected with the second part, and the other end of the first part is provided with an air inlet.
Further, the atomizer is disposed within the second portion above a junction of the first portion and the second portion.
Further, the atomizer is connected with the first pump through a pipeline.
Further, the first portion becomes gradually larger in diameter from the end having the air inlet to the end connected to the second portion.
Further, the inner wall of the first part is rough, and the inner wall of the second part is smooth.
Furthermore, the valve is connected with the drying oven through a second pump.
Compared with the prior art, the beneficial technical effects of the utility model are as follows
(one) through fan and shell structure, directly inhale this device with coal ash, and the mode of non-use watering dust fall, air humidity can not increase, and the coal-winning machine is difficult for receiving this influence, still need not additionally to clear up the muddy ground, also retrieves coal ash more easily, has reduced the wasting of resources.
(II) the air inlet sets up in the lower surface of first portion to it has the filter screen to cover, and the mesh diameter of filter screen is less than 2mm, can guarantee that coal cinder and rubble that the coal-winning machine was scraped can not enter into this device from the air inlet, has protected the inner structure of this device.
And (III) the atomizer is arranged in the air duct and below the air outlet, and the spraying direction is arranged towards the oblique lower side, so that the coal ash is adhered by atomized water, and the weight of the coal ash is increased to enable the coal ash to fall downwards to the sedimentation tank. Compared with the atomizer which directly uses the nozzle for flushing, the atomizer reduces the use of water to the maximum extent, almost has no influence on the humidity of air, and provides convenience for underground mining work.
The inner wall of the first part is rough and has a slope, namely, the joint of the first part and the second part is the lowest part of the first part, so that the gaseous water generated by the atomizer is not easy to generate water drops in the first part, even a small amount of liquid drops are generated, the liquid drops cannot flow out of the first part, and the gaseous water is prevented from increasing the air humidity in the mine.
And (V) the inner diameter of the pipeline from the air inlet to the air outlet is gradually increased, so that the gas at the air inlet has the fastest flow speed and the minimum pressure, and the coal ash is more easily sucked. And the speed of the air outlet is low, so that the coal ash and the air can be separated conveniently.
And (VI) the valve is arranged at the bottom of the sedimentation tank, water containing coal ash can be conveyed to the drying furnace through the second pump for centralized filtration and drying treatment, so that dry coal ash is obtained, secondary processing of the coal ash can be performed, and the resource utilization rate of a coal mine is improved.
Drawings
Fig. 1 is a schematic structural diagram of a dust removing device of a coal mining machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a housing in a dust removing device of a coal mining machine according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an atomizer in a dust removing device of a coal mining machine according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a settling tank in a dust removing device of a coal mining machine according to an embodiment of the present invention.
In the drawings, the reference numbers: 1. a housing; 11. a first portion; 111. an air inlet; 12. a second portion; 121. an air outlet; 2. a fan; 3. an atomizer; 31. a first pump; 4. a sedimentation tank; 41. a valve; 42. a second pump.
Detailed Description
To make the objects, features and advantages of the present invention more comprehensible, please refer to the accompanying drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
Examples
A coal-winning machine dust collector include shell (1), fan (2), atomizer (3) and sedimentation tank (4), shell (1) includes first portion (11) and second part (12), first portion (11) and second part (12) are the tubulose, second part (12) set up along vertical decurrent direction, the one end of first portion (11) is connected second portion (12), air inlet (111) are seted up to the other end of first portion (11).
Air inlet (111) are equipped with the filter screen, gas outlet (121) are seted up at second portion (12) top, fan (2) are connected gas outlet (121), sedimentation tank (4) set up in the bottom of shell (1), sedimentation tank (4) bottom is equipped with valve (41), drying furnace is connected through second pump (42) in valve (41). Water containing coal ash can be conveyed to a drying furnace through a second pump (42) for centralized filtration and drying treatment to obtain dry coal ash, secondary processing of the coal ash can be performed, and the resource utilization rate of a coal mine is improved.
Furthermore, the diameter of the first part (11) is gradually increased from the end with the gas inlet (111) to the end connected with the second part (12), so that the gas at the gas inlet (111) has the fastest flow speed and the minimum pressure, and the coal ash is easier to suck. And the speed of the air outlet (121) is lower, so that the coal ash and the air can be separated conveniently.
The mesh diameter of the filter screen is 2mm, and the coal blocks and crushed stones scraped by the coal mining machine can be filtered out of the air inlet (111). The air inlet (111) is arranged on the lower surface of the first part (11) and is covered with the filter screen, the mesh diameter of the filter screen is smaller than 2mm, coal blocks and broken stones scraped by the coal mining machine can be prevented from entering the device from the air inlet (111), and the internal structure of the device is protected.
Further, the atomizer (3) is arranged in the second portion (12) above the junction of the first portion (11) and the second portion (12). The atomizer (3) is arranged in the air duct and below the air outlet (121), and the spraying direction is arranged towards the oblique lower side, so that the coal ash is adhered by atomized water, and the weight of the coal ash is increased to enable the coal ash to fall downwards to the sedimentation tank (4). Compared with the atomizer (3) which directly uses a nozzle to flush water, the atomizer reduces the use of water to the maximum extent, has little influence on the humidity of air and provides convenience for underground mining work. Atomizer (3) pass through pipe connection first pump (31), first pump (31) provide the water source for atomizer (3), make its steady operation.
Optionally, the inner wall of the first part (11) is rough, and the inner wall of the second part (12) is smooth. The inner wall of the first part (11) is rough and has a slope, namely the joint of the first part (11) and the second part (12) is the lowest part of the first part (11), so that the gaseous water generated by the atomizer (3) is not easy to generate water drops in the first part (11), and cannot flow out of the first part (11) even if a small amount of liquid drops are generated, and the gaseous water is prevented from increasing the air humidity in the mine.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a coal-winning machine dust collector which characterized in that: including shell (1), fan (2), atomizer (3) and sedimentation tank (4), air inlet (111) of shell (1) are equipped with the filter screen, gas outlet (121) are seted up at shell (1) top, fan (2) are connected gas outlet (121), sedimentation tank (4) set up in the bottom of shell (1), sedimentation tank (4) bottom is equipped with valve (41).
2. The dust removing device of the coal mining machine according to claim 1, characterized in that: the shell (1) comprises a first part (11) and a second part (12), wherein the first part (11) and the second part (12) are both tubular, the second part (12) is arranged along the vertical downward direction, one end of the first part (11) is connected with the second part (12), and the other end of the first part (11) is provided with an air inlet (111).
3. The dust removing device of the coal mining machine as claimed in claim 2, wherein: the atomizer (3) is arranged in the second part (12) above the connection of the first part (11) and the second part (12).
4. The dust removing device of the coal mining machine according to claim 3, characterized in that: the atomizer (3) is connected with a first pump (31) through a pipeline.
5. The dust removing device of the coal mining machine according to claim 4, characterized in that: the first portion (11) becomes gradually larger in diameter from the end having the air inlet (111) to the end connected to the second portion (12).
6. The dust removing device of the coal mining machine according to claim 5, characterized in that: the first part (11) has rough inner walls, and the second part (12) has smooth inner walls.
7. The dust removing device of the coal mining machine according to claim 1, characterized in that: the valve (41) is connected with the drying oven through a second pump (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259111.7U CN218421845U (en) | 2022-08-26 | 2022-08-26 | Dust removal device of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259111.7U CN218421845U (en) | 2022-08-26 | 2022-08-26 | Dust removal device of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218421845U true CN218421845U (en) | 2023-02-03 |
Family
ID=85098167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222259111.7U Active CN218421845U (en) | 2022-08-26 | 2022-08-26 | Dust removal device of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218421845U (en) |
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2022
- 2022-08-26 CN CN202222259111.7U patent/CN218421845U/en active Active
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