CN219173474U - Belt working face cleaning and dust settling cleaner for coal mill belt head - Google Patents
Belt working face cleaning and dust settling cleaner for coal mill belt head Download PDFInfo
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- CN219173474U CN219173474U CN202223454388.1U CN202223454388U CN219173474U CN 219173474 U CN219173474 U CN 219173474U CN 202223454388 U CN202223454388 U CN 202223454388U CN 219173474 U CN219173474 U CN 219173474U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model aims to solve the technical problem of providing the cleaner for cleaning and dust fall of the belt working face of the belt head of the coal mill, which can carry out dust treatment on the pollution source of the belt head of the coal mill, achieves the effect of dust fall, has small water consumption and can clean the belt working face of the belt head of the belt. The technical scheme includes that the belt conveyor comprises a belt conveyor head, a belt is arranged on the head, a material sensing device is arranged below a belt position on the upper right side, an air pipe is vertically arranged on the right side of the head, a water pipe is horizontally arranged at the top of the air pipe, an air-water mixer is arranged at the joint of the water pipe and the air pipe, and a nozzle is arranged on the air-water mixer towards the direction of the head.
Description
Technical Field
The utility model relates to an auxiliary device of conveying equipment, in particular to a cleaner for cleaning and dust fall of a belt working face of a belt head of a coal mill.
Background
At present, the dry fog dust suppression system at home and abroad generally only has a single dust suppression function, cannot play an effective auxiliary cleaning function on a belt working face when a belt head of a coal preparation plant is used, and has lower practicability when the dry fog dust suppression system is used as dust removal and cleaning equipment for the belt head of the coal preparation plant.
Disclosure of Invention
Aiming at the technical problems to be solved, the utility model provides the dust cleaning device which can carry out dust treatment at a pollution source, achieves the effect of dust fall, has small water consumption and can clean the belt working face of the head of the belt conveyor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cleaner for cleaning and dust fall of the working face of the belt conveyor in the coal planting factory comprises a belt conveyor,
a material sensing device is arranged at the belt conveyor and is used for detecting whether materials exist on the belt conveyor or not;
a plurality of rows of nozzles facing the belt are arranged below the external steering position of the head of the belt conveyor, the nozzles close to the running direction of the belt are connected with a wind-water mixer, the nozzles close to the running direction of the belt are connected with a high-pressure water pipe, and the wind-water mixer is connected with the high-pressure water pipe and the high-pressure wind pipe;
the high-pressure water pipe is provided with a first electromagnetic valve, the high-pressure air pipe is provided with a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are connected with the PLC control box; the PLC control box is connected with the material sensing device.
The cleaning and dust-settling cleaner for the working face of the belt conveyor of the coal plant, further comprising an air drying nozzle, wherein the air drying nozzle is connected to the high-pressure air pipe and is positioned in the end direction of the nozzle and faces towards the belt.
According to the cleaning and dust fall cleaner for the working face of the belt conveyor of the coal plant, a dust suppression cover is arranged at the steering position of the head of the belt conveyor, the nozzle and the air drying nozzle are positioned in the dust suppression cover, a waste water collecting box is arranged below the dust suppression cover, and the waste water collecting box is led into a waste water recovery pipeline in the pit.
According to the cleaning and dust-settling cleaner for the working face of the belt conveyor of the coal plant, a belt brush is further arranged between the two rows of nozzles, and the belt brush contacts the surface of the belt.
According to the cleaner for cleaning and dust fall of the belt working face of the belt head of the coal mill, the diameter of the outer layer of the high-pressure air pipe is 50cm.
According to the cleaner for cleaning and dust falling on the belt working face of the belt head of the coal mill, the diameter of the inner layer of the high-pressure water pipe is 20cm.
The utility model carries out dust treatment on the pollution source of the belt conveyor, has good dust suppression effect, high efficiency, small water consumption and no secondary pollution, has small occupied area and convenient operation, reduces the labor intensity of workers and ensures the safety of the environment and workers.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals:
1. the device comprises a nozzle, a wind-water mixer, a high-pressure air pipe, a high-pressure water pipe, a first electromagnetic valve, a second electromagnetic valve, a PLC control box, a material sensing device, a dust suppression cover, a waste water collecting box, a drying nozzle and a belt brush, wherein the nozzle, the wind-water mixer, the high-pressure air pipe, the high-pressure water pipe, the first electromagnetic valve, the second electromagnetic valve, the PLC control box, the material sensing device, the dust suppression cover, the waste water collecting box and the air drying nozzle are arranged in sequence, and the belt brush is arranged in sequence, and the nozzle is air-dried in sequence by the aid of the high-pressure air pipe, the.
Detailed Description
The following description of preferred embodiments of the present utility model is given in conjunction with the accompanying drawings, it being understood that the preferred embodiments described herein are merely for the purpose of illustration and explanation of the present utility model, and not for the purpose of limiting the same.
It should be noted that, the directions or positional relationships indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the indicated shape or elements must have a specific direction, be constructed and operated in a specific direction, and thus are not to be construed as limiting the present utility model.
Figure 1 shows an embodiment of the present utility model.
A cleaner for cleaning and dust fall on the belt working surface of a belt head of a coal mill is arranged at a belt conveyor as shown in figure 1. The belt conveyor is provided with the material sensing device 8, and the material sensing device 8 is used for detecting whether materials exist on the belt conveyor;
a plurality of rows of nozzles facing the belt are arranged below the external position of the coal throwing steering of the head of the belt conveyor, the nozzles close to the running direction of the belt are connected to the air-water mixer 2, the nozzles close to the running direction of the belt are connected with the high-pressure water pipe, and the air-water mixer 2 is connected with the high-pressure water pipe and the high-pressure air pipe;
the first electromagnetic valve 5 of the high-pressure water pipe is provided with the second electromagnetic valve 6, and the first electromagnetic valve 5 and the second electromagnetic valve 6 are connected with the PLC control box 7; the PLC control box 7 is connected with a material sensing device 8.
Still include the air-drying nozzle, air-drying nozzle connects in the high-pressure tuber pipe, and the air-drying nozzle is in nozzle terminal direction, towards the belt.
The machine head steering position of the belt conveyor is provided with a dust suppression cover 9, the nozzle and the air drying nozzle are positioned in the dust suppression cover, a waste water collecting box is arranged below the dust suppression cover, and the waste water collecting box is led into a down-hole waste water recovery pipeline.
A belt brush is arranged between the two rows of nozzles, and the belt brush contacts the surface of the belt. The diameter of the outer layer of the high-pressure air pipe 3 is 50cm, and the diameter of the inner layer of the high-pressure water pipe 4 is 20cm.
The utility model has the advantages of simple structure, lower cost, flexible arrangement mode, small water consumption, small occupied area and convenient operation.
The utility model has higher economical efficiency, realizes two functions of cleaning the belt and reducing dust, eliminates the phenomenon of large dust of the head of the belt, treats environmental pollution and ensures the safety and health of workers. Meanwhile, the labor intensity of workers is reduced, and the method makes a remarkable contribution to the construction of safe and efficient green coal preparation plants.
Working principle: when materials are arranged on the belt, the material sensing device 8 receives signals and transmits the signals to the PLC control box 7, the PLC control box 7 sends the signals to open the first electromagnetic valve 5 and the second electromagnetic valve 6, mist water is generated by the high-pressure water pipe 4 and the high-pressure air pipe 3 of the air-water mixer 2, a uniform fan-shaped spraying surface is formed through the nozzle 1, dust and coal particles on the belt are cleaned through the high-pressure water mist, the belt is cleaned through the belt brush, and finally the nozzle ejects high-pressure water for cleaning. And the belt is dried by high-pressure air at the air drying nozzle, so that dust adhesion is avoided. The mist water produced by the utility model contacts and collides dust particles produced by throwing and transferring the belt conveyor, and the mist water is settled under the action of self gravity, so that the dust suppression effect is achieved. Finally, the dust of the water machine flows into a wastewater collection box for treatment and reuse.
According to the utility model, the surface of the belt is wetted by spraying water mist at the transfer proximal end, dust particles are adsorbed by spraying, then large particles are brushed by the belt brush, then surface particle dust is washed by using water, and finally the water is removed by air drying. The cleaning and dust-settling purposes of the belt working face of the belt machine head are achieved in multiple steps. The effect of direct spraying dust removal or clearance belt feeder is better than.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for part of the technical features described in the foregoing embodiments by those skilled in the art, even though the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A cleaner for cleaning and dust fall of a belt working face of a belt head of a coal mill, which comprises a belt conveyor,
the method is characterized in that: a material sensing device (8) is arranged at the belt conveyor, and the material sensing device (8) is used for detecting whether materials exist on the belt conveyor or not;
a plurality of rows of nozzles facing the belt are arranged below the external position of the coal throwing steering of the head of the belt conveyor, the nozzles close to the running direction of the belt are connected with the air-water mixer (2), the nozzles close to the running direction of the belt are connected with the high-pressure water pipe, and the air-water mixer (2) is connected with the high-pressure water pipe and the high-pressure air pipe;
the high-pressure air pipe is provided with a first electromagnetic valve (5), a second electromagnetic valve (6), and the first electromagnetic valve (5) and the second electromagnetic valve (6) are connected with a PLC control box (7); the PLC control box (7) is connected with the material sensing device (8).
2. The cleaning and dust-settling cleaner for a belt working surface of a belt head of a coal mill according to claim 1, further comprising an air-drying nozzle connected to the high-pressure air pipe, the air-drying nozzle being located in a direction of a tip of the nozzle toward the belt.
3. The cleaning and dust-settling cleaner for the belt working face of the belt head of the coal plant according to claim 1, wherein the steering position of the belt head is provided with a dust suppression cover (9), the nozzle and the air drying nozzle are positioned in the dust suppression cover, a waste water collecting box is arranged below the dust suppression cover, and the waste water collecting box is led into a waste water recovery pipeline in a well.
4. The cleaning and dust-settling cleaner for a belt working surface of a belt head of a coal mill according to claim 2, wherein a belt brush is further provided between the two rows of nozzles, and the belt brush contacts the belt surface.
5. The coal mill belt head belt face cleaning and dust fall cleaner of claim 1, wherein: the diameter of the outer layer of the high-pressure air pipe (3) is 50cm.
6. The coal mill belt head belt face cleaning and dust fall cleaner of claim 1, wherein: the diameter of the inner layer of the high-pressure water pipe (4) is 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454388.1U CN219173474U (en) | 2022-12-23 | 2022-12-23 | Belt working face cleaning and dust settling cleaner for coal mill belt head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454388.1U CN219173474U (en) | 2022-12-23 | 2022-12-23 | Belt working face cleaning and dust settling cleaner for coal mill belt head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219173474U true CN219173474U (en) | 2023-06-13 |
Family
ID=86663000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223454388.1U Active CN219173474U (en) | 2022-12-23 | 2022-12-23 | Belt working face cleaning and dust settling cleaner for coal mill belt head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219173474U (en) |
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2022
- 2022-12-23 CN CN202223454388.1U patent/CN219173474U/en active Active
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