CN114109486A - Dust fall mechanism of coal conveying belt - Google Patents
Dust fall mechanism of coal conveying belt Download PDFInfo
- Publication number
- CN114109486A CN114109486A CN202111347307.5A CN202111347307A CN114109486A CN 114109486 A CN114109486 A CN 114109486A CN 202111347307 A CN202111347307 A CN 202111347307A CN 114109486 A CN114109486 A CN 114109486A
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- CN
- China
- Prior art keywords
- dust
- conveying belt
- coal conveying
- dust suppression
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
Abstract
The invention discloses a dust falling mechanism of a coal conveying belt, which is arranged on the coal conveying belt and used for removing dust on the coal conveying belt, and comprises an isolation cover and an atomization dust suppression mechanism arranged on one side of the isolation cover, wherein the isolation cover is provided with an opening on one side, and the opening side covers the coal conveying belt, so that an accommodating cavity for collecting dust is formed, and an electrostatic adsorption unit for collecting dust is arranged in the accommodating cavity; the atomization dust suppression mechanism comprises a dust suppression box which is arranged on one side of the isolation cover and is communicated with the cavity, and a suction device for exhausting air outwards is arranged at the top of the dust suppression box; and the dust suppression box is communicated with the spraying mechanism which sprays water into the dust suppression box. The dust falling mechanism of the coal conveying belt provided by the invention can adsorb dust above the coal conveying belt in an electrostatic adsorption mode, so that negative pressure is generated on one side, and the dust adsorbed on the electrostatic adsorption unit is sucked into the dust suppression box.
Description
Technical Field
The invention relates to a dust-settling device, in particular to a dust-settling mechanism of a coal conveying belt.
Background
Currently, in the coal production link, the transportation of coal materials is mainly completed by a coal conveying belt. And the coal conveying belt is very easily produced a large amount of dust in the process of conveying coal materials, so that a dust falling device needs to be designed for falling dust on the coal conveying belt. The existing dust-settling device of the coal conveying belt is generally provided with a spraying device at an outlet or a conveying process, water flow is sprayed to a dust-removing space in the form of fog particles, and dust pollution is reduced by utilizing a water fog dust-settling mode. However, this method requires a large amount of water resources and needs to be improved.
Disclosure of Invention
In view of the above problems of the prior art, an object of the present invention is to provide a dust falling mechanism for a coal belt, which can effectively suppress dust on the coal belt.
In order to achieve the above object, the dust falling mechanism of the coal conveying belt provided by the invention is arranged on the coal conveying belt and used for removing dust on the coal conveying belt, and comprises an isolation cover and an atomization dust suppression mechanism arranged on one side of the isolation cover, wherein the isolation cover is provided with an opening on one side, and the opening side covers the coal conveying belt, so that an accommodating cavity for collecting dust is formed, and an electrostatic adsorption unit for collecting dust is arranged in the accommodating cavity; the atomization dust suppression mechanism comprises a dust suppression box which is arranged on one side of the isolation cover and is communicated with the cavity, and a suction device for exhausting air outwards is arranged at the top of the dust suppression box; and the dust suppression box is communicated with the spraying mechanism which sprays water into the dust suppression box.
Preferably, the spraying mechanism comprises a water storage tank, a pressure pump is arranged in the water storage tank, the pressure pump is connected to the dust suppression box through a water outlet pipe, the dust suppression box is located on the water outlet pipe, and a plurality of atomizing nozzles are uniformly distributed on the water outlet pipe.
Preferably, a water replenishing pipe is arranged on the water storage tank, and the water outlet pipe comprises a first water outlet pipe and a second water outlet pipe which are parallel.
Preferably, the water storage tank is fixed on the isolation cover through a mounting bracket.
Preferably, the spraying mechanism further comprises a water pressure sensor for detecting the water pressure in the water storage tank.
Preferably, the suction device comprises an exhaust fan arranged at the top of the dust suppression box, a servo motor is arranged at the top of the exhaust fan, and the exhaust fan is configured to generate local negative pressure in the dust suppression box during working.
Preferably, the electrostatic adsorption unit comprises a plurality of adsorption tanks arranged in parallel.
Preferably, the section of the adsorption tank body is U-shaped.
Compared with the prior art, the dust falling mechanism of the coal conveying belt provided by the invention can adsorb dust above the coal conveying belt in an electrostatic adsorption mode, so that negative pressure is generated on one side, and the dust adsorbed on the electrostatic adsorption unit is sucked into the dust suppression box. Furthermore, the dust can be removed through a small amount of spraying in the dust suppression box.
Drawings
Fig. 1 is a schematic front view of a dust fall mechanism of a coal belt according to the present invention.
Fig. 2 is a schematic perspective view of a dust fall mechanism of the coal belt of the present invention.
Fig. 3 is a schematic view of the internal structure of the dust fall mechanism of the coal belt of the present invention.
Fig. 4 is a schematic top view of the dust fall mechanism of the coal belt of the present invention.
Reference numerals: 1-an isolation cover; 2-an electrostatic adsorption unit; 3-atomizing dust suppression mechanism; 4-a suction device; 11-a first cover; 12-a second cover; 21-an adsorption tank body; 31-spraying mechanism, 32-dust suppression box; 41-a servo motor; 42-an exhaust fan; 421-a suction port; 311-a water storage tank; 312-pressure gauge; 313-a first water outlet pipe; 314-second outlet pipe; 315-make-up water pipe.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
These and other characteristics of the invention will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It should also be understood that, although the invention has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of the invention, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
Specific embodiments of the present invention are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the invention, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the invention in unnecessary or unnecessary detail based on the user's historical actions. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the invention.
As shown in fig. 1 to 4, a dust suppression mechanism of a coal conveying belt according to an embodiment of the present invention, which is disposed on a coal conveying belt (not shown in the drawings) and is used for removing dust on the coal conveying belt, includes an isolation cover 1 and an atomization dust suppression mechanism 3 disposed on one side of the isolation cover 1, where the isolation cover 1 is configured to have an opening (not labeled in the drawings) on one side, and the opening side covers the coal conveying belt, so as to form a containing cavity for collecting dust, and an electrostatic adsorption unit 2 for collecting dust is disposed in the containing cavity; the atomization dust suppression mechanism 3 comprises a dust suppression box 32 which is arranged on one side of the isolation cover 1 and is communicated with a cavity, and a suction device 4 for exhausting air outwards is arranged at the top of the dust suppression box 32; and a spraying mechanism 31 which is communicated with the dust suppression box 32 and sprays water into the dust suppression box 32. In other words, in the present invention, the dust is not directly sprayed to the belt generating the dust, but the dust is reduced by spraying a small amount of water by electrostatic adsorption and then forming a negative pressure by suction. Of course, in this embodiment, as shown in fig. 3, the electrostatic adsorption unit 2 includes a plurality of adsorption tanks 21 arranged in parallel. For the convenience of collection, the section of the adsorption tank body 21 is U-shaped. And at least, the adsorption groove body 21 is preferably inclined towards one side of the dust suppression box 32, so that the adsorption groove body 21 can be conveniently adsorbed on the dust suppression box and can slide into the dust suppression box under the action of negative pressure and gravity.
In the above embodiment, the suction device 4 comprises a suction fan 42 disposed at the top of the dust suppression box 32, the top of the suction fan 42 is provided with a servo motor 41, and the suction fan 42 is configured to generate a local negative pressure in the dust suppression box 32 during operation.
And when pressing down the dust suppression of spraying in the dirt case 32, as preferred, spraying mechanism 3 includes a spraying mechanism 31 and presses down dirt case 32, spraying mechanism includes water storage tank 311, be provided with force pump (not shown in the figure) in the water storage tank 311, and force pump is connected to through the outlet pipe in pressing down dirt case 32, be located in pressing down dirt case 32 on the outlet pipe, the equipartition has a plurality of atomizer (not shown). The structure of the atomizing nozzle of the spray dust-settling part is the same as that of the conventional spray dust-settling part, and is not specifically described in the invention.
However, preferably, in the above embodiment, the water storage tank 311 is provided with a water replenishing pipe 315 to replenish the water source in the water storage tank 311, and the water outlet pipe includes a first water outlet pipe 313 and a second water outlet pipe 314 which are parallel. The water storage tank 311 is fixed on the isolation cover 1 through a mounting bracket 316. The spraying mechanism 31 further comprises a water pressure sensor for detecting the water pressure in the water storage tank 311.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The dust falling mechanism of the coal conveying belt is arranged on the coal conveying belt and used for removing dust on the coal conveying belt, and comprises an isolation cover and an atomization dust suppression mechanism arranged on one side of the isolation cover, wherein the isolation cover is provided with an opening on one side, the opening side covers the coal conveying belt, so that an accommodating cavity for collecting the dust is formed, and an electrostatic adsorption unit for collecting the dust is arranged in the accommodating cavity; the atomization dust suppression mechanism comprises a dust suppression box which is arranged on one side of the isolation cover and is communicated with the cavity, and a suction device for exhausting air outwards is arranged at the top of the dust suppression box; and the dust suppression box is communicated with the spraying mechanism which sprays water into the dust suppression box.
2. The dust falling mechanism of the coal conveying belt as claimed in claim 1, wherein the spraying mechanism comprises a water storage tank, a pressure pump is arranged in the water storage tank, the pressure pump is connected to the interior of the dust suppression box through a water outlet pipe, and a plurality of atomizing nozzles are uniformly distributed on the water outlet pipe in the dust suppression box.
3. The dust settling mechanism of a coal conveying belt as claimed in claim 2, wherein the water storage tank is provided with a water replenishing pipe, and the water outlet pipe comprises a first water outlet pipe and a second water outlet pipe which are parallel.
4. The dust falling mechanism of the coal conveying belt of claim 2, wherein the water storage tank is fixed on the isolation cover through a mounting bracket.
5. The dust fall mechanism for a coal belt of claim 1, wherein the spraying mechanism further comprises a water pressure sensor for detecting the water pressure in the water storage tank.
6. The dust falling mechanism of the coal conveying belt according to claim 1, wherein the suction device comprises an exhaust fan disposed at the top of the dust suppression box, a servo motor is disposed at the top of the exhaust fan, and the exhaust fan is configured to generate a local negative pressure in the dust suppression box during operation.
7. The dust falling mechanism of a coal conveying belt according to claim 1, wherein the electrostatic adsorption unit comprises a plurality of adsorption grooves arranged in parallel.
8. The dust falling mechanism of the coal conveying belt of claim 7, wherein the cross section of the adsorption groove body is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347307.5A CN114109486A (en) | 2021-11-15 | 2021-11-15 | Dust fall mechanism of coal conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347307.5A CN114109486A (en) | 2021-11-15 | 2021-11-15 | Dust fall mechanism of coal conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114109486A true CN114109486A (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111347307.5A Pending CN114109486A (en) | 2021-11-15 | 2021-11-15 | Dust fall mechanism of coal conveying belt |
Country Status (1)
| Country | Link |
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| CN (1) | CN114109486A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346435Y (en) * | 2008-12-30 | 2009-11-18 | 杭州西湖喷泉设备成套有限公司 | Mist-spraying dust-removing purification device |
| CN204802584U (en) * | 2015-05-29 | 2015-11-25 | 湖南华银能源技术有限公司 | Coal transporting trestle dust suppression device |
| CN205771735U (en) * | 2016-06-01 | 2016-12-07 | 镇江金博能电力设备有限公司 | A kind of coal conveying belt transfer point dust pelletizing system |
| CN206229119U (en) * | 2016-08-06 | 2017-06-09 | 重庆师范大学涉外商贸学院 | A kind of deduster for the depollution of environment |
| WO2018228217A1 (en) * | 2017-06-16 | 2018-12-20 | 廊坊景隆重工机械有限公司 | Complementary transportation and support system used after rapid excavation |
-
2021
- 2021-11-15 CN CN202111347307.5A patent/CN114109486A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346435Y (en) * | 2008-12-30 | 2009-11-18 | 杭州西湖喷泉设备成套有限公司 | Mist-spraying dust-removing purification device |
| CN204802584U (en) * | 2015-05-29 | 2015-11-25 | 湖南华银能源技术有限公司 | Coal transporting trestle dust suppression device |
| CN205771735U (en) * | 2016-06-01 | 2016-12-07 | 镇江金博能电力设备有限公司 | A kind of coal conveying belt transfer point dust pelletizing system |
| CN206229119U (en) * | 2016-08-06 | 2017-06-09 | 重庆师范大学涉外商贸学院 | A kind of deduster for the depollution of environment |
| WO2018228217A1 (en) * | 2017-06-16 | 2018-12-20 | 廊坊景隆重工机械有限公司 | Complementary transportation and support system used after rapid excavation |
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