CN204591336U - A kind of mining device for reducing dust based on convergent-divergent channel - Google Patents
A kind of mining device for reducing dust based on convergent-divergent channel Download PDFInfo
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- CN204591336U CN204591336U CN201520301289.0U CN201520301289U CN204591336U CN 204591336 U CN204591336 U CN 204591336U CN 201520301289 U CN201520301289 U CN 201520301289U CN 204591336 U CN204591336 U CN 204591336U
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- divergent channel
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- reducing dust
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Abstract
The utility model discloses a kind of mining device for reducing dust based on convergent-divergent channel, comprise convergent-divergent channel (2), described convergent-divergent channel (2) is connected with outside air delivering pipeline (6); For magnetizing the magnetizing assembly (1) of water body, described magnetizing assembly (1) is positioned on inlet pipeline (7); For detecting the sensor (12) of coal dust, dust concentration; Controller (14), described controller (14) input is connected with sensor (12), and output is connected with electromagnetic valve (15); The electromagnetic valve (15) of air delivering pipeline (6) break-make is controlled according to control signal; Be used for the nozzle (11) sprayed with water smoke form by water.Adopt the utility model a kind of based on after the mining device for reducing dust of convergent-divergent channel, can obtain high velocity, low pressure, have the spraying of the magnetic of strong adsorptivity, effectively reduce mine dust amount, improve the activity duration, meanwhile, described apparatus structure is simple, easy to operate.
Description
Technical field
The utility model relates to mine dust removal field, particularly relates to a kind of mining device for reducing dust based on convergent-divergent channel
Background technology
Along with increasing gradually of coal demand and improving constantly of mechanization degree, the coal dust produced in Mine Production, Dust Capacity also constantly increase.These coal dusts and dust not only can endanger the healthy of staff, cause the occupational diseases such as pneumoconiosis, but also can reduce the visibility of workplace, the possibility that increase accident occurs, serious caused coal-dust explosion.
At present, conventional in mine measurements for reduction mainly ventilation depositing dust and atomizing de-dusting.Wherein, ventilation depositing dust can not effectively reduce coal dust dust quantity, and existing atomizing de-dusting apparatus exists system complex, and waste water resource is serious, the shortcomings such as depositing dust dynamics is inadequate.
Given this, be badly in need of a kind of device for reducing dust efficiently, improve working environment at coal mines.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of structure is simple, the obvious intelligent device for reducing dust of dust-laying effect, comprising:
Magnetizing assembly, described magnetizing assembly is arranged on inlet pipeline, for magnetizing the water in the pipeline flowing through it;
For playing the convergent-divergent channel of acceleration and pressure decrease effect to gas, described convergent-divergent channel is connected with the outside air delivering pipeline of device;
Be used to provide the spray chamber in gases at high pressure and water mixing place, described spray chamber is atomized mixed water;
Be used for increasing the flow spoiler of droplet dispersion degree;
For detecting the dust sensor of dust concentration in mine air, the output of described sensor is connected with controller;
Be used for sending to electromagnetic valve the controller of control signal, the signal output part of described controller is connected with described electromagnetic valve;
Be used for controlling the electromagnetic valve of air delivering pipeline break-make, the input of described electromagnetic valve is connected with described controller output end;
Advantageously, the direction of described nozzle is inverted air current direction.
Advantageously, described magnetizing assembly, device for reducing dust are all positioned at explosion-resistant enclosure.
Advantageously, described wire all has insulated wire shell outward.
Advantageously, described appendix, water-supply-pipe are equipped with valve.
Advantageously, described controller is single-chip microcomputer.
A kind of mining device for reducing dust innovation based on convergent-divergent channel of the utility model is: change traditional manual device for reducing dust into intelligent device for reducing dust, can save mine water resource.Utilize convergent-divergent channel to the acceleration and pressure decrease effect of gas, add magnetizing assembly and water is magnetized, high velocity, low pressure can be obtained, have strong adsorptivity spraying, reach the object of depositing dust, improve work plane operating environment; Described kind is simple, easy to operate based on the mining device for reducing dust structure of convergent-divergent channel.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mining device for reducing dust based on convergent-divergent channel of the utility model;
Fig. 2 is a kind of mining device for reducing dust System Working Principle figure based on convergent-divergent channel of the utility model.
In figure: 1, magnetizing assembly; 2, convergent-divergent channel; 3 and 13, explosion-proof shell; 4, valve; 5, dust suppressant water influent pipeline; 6, air inlet pipeline; 7, inlet pipeline; 8, magnetic pole; 9, spray chamber; 10, flow spoiler; 11, nozzle; 12, sensor; 13, wire; 14, controller; 15, electromagnetic valve.
Detailed description of the invention
Composition graphs 1: a kind of mining device for reducing dust based on convergent-divergent channel, comprising: magnetizing assembly 1, it is overall in rectangular shape, is provided with explosion-proof shell 3 outside it; Convergent-divergent channel 2, its explosion-resistant enclosure 13 being positioned at whole device for reducing dust is inner, and be connected with air inlet pipeline 6 on the left of it, upside is connected with dust suppressant water influent pipeline 5, and right side is connected with spray chamber 9; Spray chamber 9, it is positioned at the middle part of whole device, and top is connected with inlet pipeline 7, and right side flow spoiler 10 connects; Electromagnetic valve 15, is positioned at air inlet pipeline 6 end, is connected by cable 13 with controller 14, sensor 12; Nozzle 11 is positioned at the rightmost side of whole device, is used for treated water to spray to working space.
Described inlet pipeline 7 is provided with magnetizing assembly 1, the glassware for drinking water flowing to spray chamber 9 is magnetic;
The inside of described magnetizing assembly 1 is provided with magnetic pole 8, and its magnetic intensity can be determined according to the magnetization degree of magnetized drinking water.
Composition graphs 2: sensor 12 is arranged in underground work space, and its output is connected with controller 14 by wire 13, controller 14 output is connected with electromagnetic valve 15 by wire 13.
The workflow of device: after sensor 12 measures coal dust, dust concentration, by wire 13, dust concentration signal is reached controller 14, this Time Controller 14 enters interior mode of operation, by single-chip microcomputer, analytical integration is carried out to concentration signal, if the concentration that concentration signal is corresponding is less than the concentration of Operation system setting, controller 14 sends control signal to electromagnetic valve 15, and electromagnetic valve 15 does not leave; If the concentration that concentration signal is corresponding is greater than the concentration of Operation system setting, controller 14 sends control signal to electromagnetic valve 15, and electromagnetic valve 15 is opened; After electromagnetic valve is opened, the gases at high pressure in air delivering pipeline 6 input spray chamber 9 by convergent-divergent channel 2, and in the process, dust suppressant joins in gases at high pressure by dust suppressant water influent pipeline 5; Gases at high pressure arrive after spray chamber 9, and water enters spray chamber 9 by inlet pipeline 7, and in the process, the current the entering spray chamber 9 li device 1 that has been magnetized when inlet pipeline 7 magnetized; Gases at high pressure, magnetized drinking water, dust suppressant are fully atomized into water smoke after mixing in spray chamber 9, then through the effect of flow spoiler 10, its decentralization increases greatly, sprays to working space finally by nozzle 11, carries out depositing dust.
Claims (5)
1. based on a mining device for reducing dust for convergent-divergent channel, it is characterized in that, comprising: magnetizing assembly (1), it is overall in rectangular shape, is provided with explosion-proof shell (3) outside it; Convergent-divergent channel (2), its explosion-resistant enclosure (13) being positioned at whole device for reducing dust is inner, be connected with air inlet pipeline (6) on the left of it, upside is connected with dust suppressant water influent pipeline (5), and right side is connected with spray chamber (9); Spray chamber (9), it is positioned at the middle part of whole device, and top is connected with inlet pipeline (7), and right side flow spoiler (10) connects; Electromagnetic valve (15), is positioned at air inlet pipeline (6) end, is connected with controller (14), sensor (12) by cable (13); Nozzle (11) is positioned at the rightmost side of whole device, is used for treated water to spray to working space;
Described dust suppressant water influent pipeline (5), inlet pipeline (7) are equipped with valve (4); Described inlet pipeline (7) is provided with magnetizing assembly (1), the glassware for drinking water flowing to spray chamber (9) is magnetic; The inside of described magnetizing assembly (1) is provided with magnetic pole (8), and its magnetic intensity can be determined according to the magnetization degree of magnetized drinking water.
2. a kind of mining device for reducing dust based on convergent-divergent channel according to claim 1, it is characterized in that: described magnetizing assembly is positioned at explosion-proof shell (3), it is inner that described convergent-divergent channel (2), described spray chamber (9), described flow spoiler (10) are all positioned at explosion-proof shell (13); Described dust suppressant selects the most efficient dust suppressant on market; Described nozzle (11) selects good mining nozzle on market, and its direction is inverted air current direction.
3. a kind of mining device for reducing dust based on convergent-divergent channel according to claim 1, is characterized in that: described sensor (12) is dust sensor.
4. a kind of mining device for reducing dust based on convergent-divergent channel according to claim 1, is characterized in that: described cable (13) is provided with insulated cable shell.
5. a kind of mining device for reducing dust based on convergent-divergent channel according to claim 1, is characterized in that: described controller (14) is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301289.0U CN204591336U (en) | 2015-05-11 | 2015-05-11 | A kind of mining device for reducing dust based on convergent-divergent channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301289.0U CN204591336U (en) | 2015-05-11 | 2015-05-11 | A kind of mining device for reducing dust based on convergent-divergent channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591336U true CN204591336U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520301289.0U Expired - Fee Related CN204591336U (en) | 2015-05-11 | 2015-05-11 | A kind of mining device for reducing dust based on convergent-divergent channel |
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| CN (1) | CN204591336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013242A (en) * | 2017-05-23 | 2017-08-04 | 辽宁工程技术大学 | A kind of mining multistage atomizing two-phase flow water mists generating means |
| CN110374662A (en) * | 2019-06-19 | 2019-10-25 | 胡俏俊 | A kind of fog gun machine of coal mine roadway depositing dust |
-
2015
- 2015-05-11 CN CN201520301289.0U patent/CN204591336U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013242A (en) * | 2017-05-23 | 2017-08-04 | 辽宁工程技术大学 | A kind of mining multistage atomizing two-phase flow water mists generating means |
| CN107013242B (en) * | 2017-05-23 | 2019-03-05 | 辽宁工程技术大学 | A kind of mining multistage atomizing two-phase flow water mists generating device |
| CN110374662A (en) * | 2019-06-19 | 2019-10-25 | 胡俏俊 | A kind of fog gun machine of coal mine roadway depositing dust |
| CN110374662B (en) * | 2019-06-19 | 2021-11-05 | 胡俏俊 | Fog gun machine for dust fall of coal mine tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160511 |