CN220990210U - Mining impact dust remover - Google Patents
Mining impact dust remover Download PDFInfo
- Publication number
- CN220990210U CN220990210U CN202322758005.8U CN202322758005U CN220990210U CN 220990210 U CN220990210 U CN 220990210U CN 202322758005 U CN202322758005 U CN 202322758005U CN 220990210 U CN220990210 U CN 220990210U
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- Prior art keywords
- air
- spray head
- dust
- valve
- air inlet
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- 239000000428 dust Substances 0.000 title claims abstract description 88
- 238000005065 mining Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000000080 wetting agent Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
An air inlet device and an air outlet are respectively arranged at opposite positions of two sides above a clean room, a dust concentration sensor I is arranged at the air inlet, and a dust concentration sensor II is arranged at the air outlet; a fan is arranged at the air outlet side, a water level sensor is arranged on the side wall of the top end of the filtering chamber, a water inlet pipeline and an electric control water inlet valve are arranged at one side of the filtering chamber, and a blow-down valve is arranged at the bottom of the filtering chamber; the air inlet is positioned on the left side above the clean room, the air inlet is connected with the spray head, the spray head is positioned below and immersed in water of the filter chamber, a wetting agent adding device and a feeding valve are arranged on an air duct pipeline close to the spray head, and a metal net is arranged on the outlet section of the spray head; the dust concentration sensor I and the dust concentration sensor II are connected with the signal input end of the main control console, and the signal output end of the main control console is respectively connected with the feeding valve, the electric control water inlet valve and the blow-down valve. The utility model can reduce the filtering resistance and greatly improve the filtering efficiency of the impact dust remover.
Description
Technical Field
The utility model relates to a mining dust remover, in particular to a mining impact dust remover, and belongs to the technical field of coal mine dust removing equipment.
Background
The impact type dust remover is a common dust remover, because the volume of gas sucked into a clean water chamber is larger, large-volume bubbles in the clean water chamber cannot be fully contacted with clean water, dust removing resistance is greatly increased, because the device shell is airtight, workers cannot know the contact condition of clean water and dust-containing gas in the filter chamber, the water level cannot be timely adjusted, normal use of the device is affected, and the purification efficiency of the impact type dust remover is greatly reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the mining impact dust remover which can reduce the filtration resistance, monitor the water level of a filter chamber and the dust removal efficiency of the dust remover in real time, conveniently add wetting agent and adjust the water level, and greatly improve the filtration efficiency of the impact dust remover.
In order to achieve the above purpose, the utility model provides a dust collector which comprises a dust collector box body and a main control desk, wherein the upper part of the dust collector box body is a clean room, the lower part of the dust collector box body is a filter chamber, an air inlet device and an air outlet are respectively arranged at opposite positions of two sides above the clean room, a dust concentration sensor I is arranged at an air inlet of the air inlet device, and a dust concentration sensor II is arranged at the air outlet; a fan is arranged at the air outlet side;
The side wall of the top end of the filtering chamber is provided with a water level sensor, one side of the filtering chamber is provided with a water inlet pipeline and an electric control water inlet valve, and the bottom of the filtering chamber is provided with a blow-down valve;
The air inlet device further comprises a wetting agent adding bin, a feeding valve, a spray head and a metal net, the air inlet is positioned on the left side above the clean room, the air inlet is connected with one end of an air duct pipeline, the other end of the air duct pipeline penetrates through one side of the clean room and then is connected with the spray head, the spray head is immersed in water of the filter chamber, the wetting agent adding bin and the feeding valve are arranged on the air duct pipeline close to the spray head, and the metal net is arranged on the outlet section of the spray head;
The dust concentration sensor I and the dust concentration sensor II are connected with the signal input end of the main control desk through signal lines, and the signal output end of the main control desk is respectively connected with the feeding valve, the electric control water inlet valve and the blow-down valve.
In order to further resist the impact of air flow and water, the metal net is connected with the section of the nozzle outlet in a welding mode.
In order to realize intelligent control, a PLC controller is arranged in the main control desk.
Compared with the existing common wet dust collector, the upper part of the dust collector box body is a clean room, the lower part of the dust collector box body is a filter chamber, an air inlet device and an air outlet are arranged at opposite positions on two sides above the clean room, dust-containing air flow enters an air duct pipeline from the air inlet to a spray head and is discharged into the filter chamber, and a metal net is arranged on the section of the outlet of the spray head, so that the dust-containing air flow can form a plurality of small bubbles, on one hand, the filtering resistance can be reduced, and on the other hand, dust can be better contacted with water, and further dust can be captured; the filtered gas enters a clean room, is subjected to secondary filtration of water mist excited before the gas enters the clean room, and is discharged through an air outlet; according to the utility model, the dust concentration sensor I is arranged at the air inlet, the dust concentration sensor II is arranged at the air outlet, the dust concentration at the inlet side and the outlet side can be monitored in real time, the dust concentration at the inlet side and the outlet side is transmitted to the main control desk through the signal wire, the main control desk obtains the filtering efficiency after calculation treatment, when the filtering efficiency does not meet the requirement, the feeding valve is opened to add a wetting agent, so that dust is better adhered to water, or the electric control water inlet valve is opened, and the dust is easier to be captured by adding water; the utility model solves the problems of large dust removing resistance, low dust removing efficiency and the like of the conventional impact dust remover, and has the advantages of simple structure, low cost, high dust removing efficiency and low running resistance.
Drawings
FIG. 1 shows a schematic view of the overall structure of the device of the present utility model;
Fig. 2 shows a schematic structural view of the air intake device of the present utility model.
In the figure: 1. the dust collector comprises an air inlet device, 1.1, an air inlet, 1.2, a wetting agent adding bin, 1.3, a feeding valve, 1.4, a spray head, 1.5, a metal net, 2, a dust collector box body, 2.1, a clean room, 2.2, a filter chamber, 3, a water inlet pipe, 4, an electric control water inlet valve, 5, a water level sensor, 6, an air outlet, 7, a fan, 8, a dust concentration sensor I, 8.1, a dust concentration sensor II, 9, a blow-down valve, 10 and a main control console.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the mining impact dust remover comprises a dust remover box body 2 and a main control console 10, wherein the main control console 10 can be arranged on the dust remover box body 2 or can be arranged at a position close to the dust remover box body 2, the upper part of the dust remover box body 2 is a clean room 2.1, the lower part of the dust remover box body is a filter room 2.2, water is filled in the filter room 2.2, an air inlet device 1 and an air outlet 6 are respectively arranged at the opposite positions of the upper side of the clean room 2.1, a dust concentration sensor I8 is arranged at the air inlet 1.1 of the air inlet device 1, the dust concentration sensor I8 is used for monitoring the dust concentration of dust-containing air flow at the air inlet, a dust concentration sensor II 8.1 is arranged at the air outlet 6, the dust concentration sensor II 8.1 is used for monitoring the dust concentration of the air flow at the air outlet, a fan 7 is arranged at the air outlet 6 side, and the fan 7 is used for sucking the filtered air flow out of the clean room 2.1;
The dust-containing air flow enters the filter chamber 2.2 from the air inlet 1.1 of the air inlet device 1, returns to the clean room 2.1 after being filtered, and is discharged from the air outlet 6 at the side of the clean room 2.1 after being subjected to secondary filtration of water mist.
A water inlet pipeline 3 and an electric control water inlet valve 4 are arranged at one side of the filtering chamber 2.2, a water level sensor 5 is arranged on the side wall of the top end of the filtering chamber 2.2, and a blow-down valve 9 is arranged at the bottom of the filtering chamber 2.2;
The air inlet device 1 further comprises a wetting agent adding bin 1.2, a feeding valve 1.3, a spray head 1.4 and a metal net 1.5, wherein the air inlet 1.1 is positioned at the left side above the clean room 2.1, the air inlet 1.1 is connected with one end of an air duct pipeline, the other end of the air duct pipeline penetrates through one side of the clean room 2.1 and then is connected with the spray head 1.4, the spray head 1.4 is immersed in water of the filter room 2.2, dust-containing air flow enters the air duct pipeline from the air inlet 1.1, is sprayed into the filter room 2.2 through the spray head 4 after passing through the air duct pipeline, returns to the clean room 2.1 after being filtered by the filter room 2.2, and is discharged from an air outlet 6 at the side of the clean room 2.1 after being subjected to secondary filtration of water mist excitation;
a wetting agent adding bin 1.2 and a feeding valve 1.3 are arranged on an air duct pipeline close to the spray head 1.4, and a metal net 1.5 is arranged on the outlet section of the spray head 1.4;
In order to ensure the dust removal efficiency, the dust concentration sensor I8 is arranged at the air inlet 1.1, the dust concentration sensor II 8.1 is arranged at the air outlet 6, the dust concentration at the inlet and outlet sides can be monitored in real time, the dust concentration at the inlet and outlet sides is transmitted to the main control console 10 through a signal wire, the filtering efficiency is obtained after calculation processing by a PLC (programmable logic controller) in the main control console 10, when the filtering efficiency does not meet the requirement, the feeding valve 1.3 is opened to add a wetting agent, so that dust is better adhered to water and left in the water, or the electric control water inlet valve 4 is opened, and the dust is easier to be captured by adding water;
the metal net 1.5 is connected with the outlet section of the spray head 1.4 in a welding mode.
The main control desk 10 is internally provided with a PLC controller.
When the utility model is used, the concrete work is as follows:
The dust-containing air flow enters from the air inlet device 1 to reach the spray head 1.4, and a plurality of small bubbles are formed through the metal net 1.5, so that on one hand, the filtering resistance can be reduced, on the other hand, dust and water can be better contacted, further dust is captured, the filtered air enters into the clean room 2.1, and at the moment, the filtered air can be subjected to secondary filtration of water mist excited before, and then is discharged through the air outlet 6. Meanwhile, the dust concentration sensor I8 arranged at the air inlet 1.1 and the dust concentration sensor II 8.1 arranged at the air outlet 6 can monitor the dust concentration of the inlet and the outlet in real time, a transmission signal is processed by the main control desk 10 to obtain the filtering efficiency, when the filtering efficiency does not meet the requirement, the main control desk 10 controls to open the feeding valve 1.3-position air inlet pipeline to add the wetting agent, so that dust is better adhered in water, or the electric control water inlet valve 4 is opened, and the dust is easier to be captured by adding water. The water level sensor 5 also transmits and processes detected data, when the water level is lower than the early warning water level, the electric control water inlet valve 4 is opened until the water level reaches the set safe water level, so that the normal operation of the dust remover is ensured.
Claims (3)
1. The utility model provides a mining impact dust remover, including dust remover box (2) and master control stand (10), the upper portion of dust remover box (2) is toilet (2.1), the lower part is filter chamber (2.2), its characterized in that, set up air inlet unit (1) and air outlet (6) respectively in the upper side both sides relative position of toilet (2.1), install dust concentration sensor I (8) in air intake (1.1) department of air inlet unit (1), install dust concentration sensor II (8.1) in air outlet (6); a fan (7) is arranged at the side of the air outlet (6),
A water level sensor (5) is arranged on the side wall of the top end of the filtering chamber (2.2), a water inlet pipeline (3) and an electric control water inlet valve (4) are arranged on one side of the filtering chamber (2.2), and a blow-down valve (9) is arranged at the bottom of the filtering chamber (2.2);
The air inlet device (1) further comprises a wetting agent adding bin (1.2), a feeding valve (1.3), a spray head (1.4) and a metal net (1.5), the air inlet (1.1) is positioned on the left side above the clean room (2.1), the air inlet (1.1) is connected with one end of an air duct pipeline, the other end of the air duct pipeline penetrates through one side of the clean room (2.1) and then is connected with the spray head (1.4), the spray head (1.4) is immersed in water of the filtering chamber (2.2), the wetting agent adding bin (1.2) and the feeding valve (1.3) are arranged on the air duct pipeline close to the spray head (1.4), and the metal net (1.5) is arranged on the outlet section of the spray head (1.4);
The dust concentration sensor I (8) and the dust concentration sensor II (8.1) are connected with the signal input end of the main control desk (10) through signal lines, and the signal output end of the main control desk (10) is respectively connected with the feeding valve (1.3), the electric control water inlet valve (4) and the blow-down valve (9).
2. A mining impact dust collector according to claim 1, characterized in that the metal mesh (1.5) is connected to the outlet cross section of the nozzle (1.4) by means of welding.
3. The mining impact dust collector as claimed in claim 1, wherein a PLC controller is arranged in the main control desk (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758005.8U CN220990210U (en) | 2023-10-16 | 2023-10-16 | Mining impact dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758005.8U CN220990210U (en) | 2023-10-16 | 2023-10-16 | Mining impact dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220990210U true CN220990210U (en) | 2024-05-24 |
Family
ID=91123651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322758005.8U Active CN220990210U (en) | 2023-10-16 | 2023-10-16 | Mining impact dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220990210U (en) |
-
2023
- 2023-10-16 CN CN202322758005.8U patent/CN220990210U/en active Active
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| GR01 | Patent grant | ||
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