CN204646299U - Mechanized Regional Linking dust pelletizing system - Google Patents
Mechanized Regional Linking dust pelletizing system Download PDFInfo
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- CN204646299U CN204646299U CN201520293835.0U CN201520293835U CN204646299U CN 204646299 U CN204646299 U CN 204646299U CN 201520293835 U CN201520293835 U CN 201520293835U CN 204646299 U CN204646299 U CN 204646299U
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Abstract
Mechanized Regional Linking dust pelletizing system, belongs to dust removing down-hole of coal mine apparatus field.Multiple branches depositing dust unit is provided with in region, underground return air tunnel (1), work plane region (2) and intake region (3), it is characterized in that: in described region, return aircourse (1), work plane region (2) and intake region (3), be also respectively arranged with at least one sensor of dust concentration (13), sensor of dust concentration (13) connects with any one the atomizing de-dusting substation (11) in corresponding region, and all atomizing de-dusting substations (11) are connected with main control system (14) by communication bus (7).By this Mechanized Regional Linking dust pelletizing system.Can by main control system realize carry out Real-Time Monitoring to downhole powder dust concentration, by main control system according to the concentration of dust and the position of coal-winning machine same control is carried out to the duty of atomization mechanism.
Description
Technical field
Mechanized Regional Linking dust pelletizing system, belongs to dust removing down-hole of coal mine apparatus field.
Background technology
A large amount of dust all can be discharged in colliery in the links such as production, storage, transport and tunnelling in air.Modern combining is adopted, is combined pick equipment in coal production process, obtained ripe utilization, and while substantially increasing digging efficiency, the dust of generation also gets more and more.Combine adopt, fully mechanized workface is the maximum Work places of colliery dust-producing amount, its dust-producing amount accounts for about 60% of mine dust-producing amount.In order to prevent the generation of the serious accidents such as mine coal dust explosion, improve mine labour health condition, above several region is the emphasis of mine dust control.The application of existing single dedusting method equipment, dust-laying effect is bad, efficiency of dust collection is low, can not meet the demand of present stage coal mine dedusting.Regional Linking depositing dust scheme that is comprehensive, system must be adopted, just can reach better dust-laying effect.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, there is provided a kind of and Real-Time Monitoring carried out to downhole powder dust concentration, by main control system according to the concentration of dust and the position of coal-winning machine the duty to atomization mechanism unify the Mechanized Regional Linking dust pelletizing system controlled.
The utility model solves the technical scheme that its technical problem adopts: this Mechanized Regional Linking dust pelletizing system, in region, underground return air tunnel, multiple branches depositing dust unit is provided with in work plane region and intake region, branch's depositing dust unit comprises atomizing de-dusting substation, the electrical ball valve be connected with atomizing de-dusting substation, infrared remote receiver and the spray lance controlled by the realization of atomizing de-dusting substation, electrical ball valve is arranged in the middle part of spray lance, spray lance one end connects water supply line, the other end is provided with to spray water and forms the shower nozzle of water curtain, coal-winning machine in work plane region is provided with infrared transmitter, infrared transmitter coordinates the location realizing coal-winning machine with infrared remote receiver, it is characterized in that: in described region, return aircourse, at least one sensor of dust concentration is also respectively arranged with in work plane region and intake region, sensor of dust concentration connects with any one the atomizing de-dusting substation in corresponding region, all atomizing de-dusting substations are connected with main control system by communication bus.
Preferably, described main control system is arranged on the equipment train in intake regional work face.
Preferably, described main control system adopts embedded-type ARM controller.
Preferably, the touch-screen be connected with described main control system is also provided with.
Preferably, described communication bus is RS485 bus.
Compared with prior art, the beneficial effect that the utility model has is:
1, by this Mechanized Regional Linking dust pelletizing system, Real-Time Monitoring can be carried out to dust concentration in each region, down-hole, and by main control system according to the concentration of dust and the position of coal-winning machine the duty to atomization mechanism unify control, change in traditional fully-mechanized mining working the mode of the dirt that manually goes out, achieve the Based Intelligent Control of each branch depositing dust unit, there is great practical and popularizing value.For the safety in production and carrying out production strictly in line with rules and regulations of mine plays a role.Solve the technical barrier that coal-winning machine former atomization mechanism depositing dust scope is little, effect is undesirable, face dust concentration is high, reduce labor strength, effectively prevent pneumoconiosis from endangering.
2, main control system is fixed in the intake of working region, to avoid in coal mining process dust to the impact of main control system.
3, main control system adopts embedded ARM processor, conveniently programmes to it, makes main control system have the function of versatility and a tractor serves several purposes, can be good at the complexity of reduction system and regular maintenance.
4, main control system is also provided with touch-screen, has good human-computer interaction interface.Monitored data and the running status in whole region are very clear.
5, carry out networking by RS485 bus, facilitate main control system to control atomizing de-dusting substation, ensure that the transmission of data simultaneously.
6, by infrared alignment sensor, main control system can be located in real time to coal-winning machine, and the water curtain controlling coal-winning machine both sides is mobile with the movement of coal-winning machine, and depositing dust is more reasonable.
7, when opening the water curtain of coal-winning machine both sides, select the 7th, the 8 twice water curtains opening coal-winning machine intake side, can prevent spray under distinguished and admirable effect, drenching coal-winning machine 4, select the 2nd, the 3 twice water curtains being open at side, coal-winning machine return aircourse simultaneously, effectively can wrap up coal mining machine roller, prevent coal dust from spreading.
Accompanying drawing explanation
Fig. 1 is Mechanized Regional Linking dust pelletizing system structural representation.
Wherein: 1, region, return aircourse 2, work plane region 3, intake region 4, coal-winning machine 5, infrared transmitter 6, infrared remote receiver 7, communication bus 8, electricity cable 9, water supply line 10, spray lance 11, atomizing de-dusting substation 12, electrical ball valve 13, sensor of dust concentration 14, main control system.
Detailed description of the invention
Fig. 1 is most preferred embodiment of the present utility model, is described further below in conjunction with accompanying drawing 1 pair of the utility model.
As shown in Figure 1, at underground coal mine, be distributed with work plane region 2 and be positioned at region, return aircourse 1 and the intake region 3 of both sides, work plane region 2, coal-winning machine 4 carries out operation in work plane region 2.Mechanized Regional Linking dust pelletizing system is distributed in region, return aircourse 1, work plane region 2 and intake region 3.
Mechanized Regional Linking dust pelletizing system, comprise a main control system 14 and by the unified some branches depositing dust unit carrying out controlling of main control system 14, branch's depositing dust unit is provided with multiple in region, return aircourse 1, work plane region 2 and intake region 3.
Main control system 14 is arranged on the equipment train of intake region 3 work plane, realize by adopting embedded-type ARM controller, conveniently it is programmed, make main control system 14 have the function of versatility and a tractor serves several purposes, can be good at the complexity of reduction system and regular maintenance.Main control system 14 is also provided with touch-screen, has good human-computer interaction interface.Monitored data and the running status in whole region are very clear.
Branch's depositing dust unit comprises atomizing de-dusting substation 11, spray lance 10, electrical ball valve 12 and infrared remote receiver 6.Atomizing de-dusting substation 11 is arranged on the hydraulic support in region, return aircourse 1, work plane region 2 and intake region 3.Each atomizing de-dusting substation 11 all has a unique geocoding, and the convenient position identifying atomizing de-dusting substation 11, prevents from same bus clashes between substation.Atomizing de-dusting substation 11 adopts commercially available automatic sprinkling dust suppression device for mines controller to realize.
The quantity one_to_one corresponding of spray lance 10 and atomizing de-dusting substation 11, the front end of spray lance 10 is connected with water supply line 9, rear end is provided with multiple fog-spray nozzle, between the fog-spray nozzle and water supply line 9 of each spray lance 10, an electrical ball valve 12 is all installed, the control end of electrical ball valve 12 and atomizing de-dusting substation 11.
Infrared remote receiver 6 is connected with atomizing de-dusting substation 11, the infrared signal that infrared remote receiver 6 sends for receiving infrared transmitter 5, and infrared transmitter 5 is fixed on coal-winning machine 4, and infrared transmitter 5 coordinates the infrared alignment sensor formed with infrared remote receiver 6.By arranging infrared alignment sensor, when coal-winning machine 4 moves to corresponding atomizing de-dusting substation 11 place, be fixed on the infrared signal that the infrared transmitter 5 on coal-winning machine 4 sends to be received by the infrared remote receiver 6 of relevant position, the signal received is delivered in atomizing de-dusting substation 11 by infrared remote receiver 6, and delivers to main control system 14 by atomizing de-dusting substation 11.If when now the dust concentration at coal-winning machine 4 place exceedes setting value, according to the position of coal-winning machine 4, main control system 14 sends control signal to the atomizing de-dusting substation 11 of the front-end and back-end of coal-winning machine 4 present position, after the atomizing de-dusting substation 11 of relevant position receives control signal, the electrical ball valve 12 controlling to be attached thereto is opened, water in water supply line 9 enters in corresponding spray lance 10, and form water smoke by the shower nozzle ejection being arranged on spray lance 10 rear end, carry out depositing dust, thus water curtain is formed above or below coal-winning machine 4 present position is distinguished and admirable, and along with the movement of coal-winning machine 4, water curtain automatically can be followed coal-winning machine 4 and be moved.Achieve the Regional Linking depositing dust of depositing dust water curtain according to the dust concentration in each region and coal-winning machine 4 position.
Infrared alignment sensor described above is coordinated by infrared transmitter 5 and infrared remote receiver 6 and forms, and in work plane region 2, each atomizing de-dusting substation 11 is all connected with an infrared remote receiver 6, infrared transmitter 5 is only provided with one, is positioned on coal-winning machine 4.And in region, return aircourse 1 and intake region 3, each atomizing de-dusting substation 11 is equally all connected with an infrared remote receiver 6, the quantity of infrared transmitter 5 and the quantity of infrared remote receiver 6 and setting position and infrared remote receiver 6 one_to_one corresponding, the respectively corresponding wall both sides being arranged on region, return aircourse 1 and intake region 3.When there being staff to enter region, return aircourse 1 and intake region 3, when infrared remote receiver 6 does not receive the signal that infrared transmitter 5 launches, being regarded as the infrared alignment sensor place of this group has people to pass through, if the water curtain of now corresponding position is in opening, the water curtain that main control system 14 controls relevant position is closed.
In region, return aircourse 1, work plane region 2 and intake region 3, also be provided with 1 ~ 2 sensor of dust concentration 13, sensor of dust concentration 13 is connected with the output port of any atomizing de-dusting substation 11 in respective regions, dust concentration in respective regions is delivered in atomizing de-dusting substation 11 by sensor of dust concentration 13.
The feeder ear of atomizing de-dusting substation 11 and main control system 14 is connected with electricity cable 8 simultaneously, is powered by electricity cable 8, and the PORT COM of atomizing de-dusting substation 11 and main control system 14 is connected with communication bus 7 simultaneously and realizes communication.Main control system 14 carries out communication simultaneously and between ground maneuvers room on the ground, real time information is sent to ground, main control system 14 is unified to control to all atomizing de-dusting substations 11 by communication bus 7 simultaneously, and communication bus adopts RS485 bus to carry out industrial networking.
By main control system and each branch depositing dust unit are carried out networking, achieve the Real-Time Monitoring of main control system 14 to the dust concentration in whole region, and unify to control and scheduling to the atomize of each branch depositing dust unit, change in traditional fully-mechanized mining working the mode of the dirt that manually goes out, achieve the Based Intelligent Control of each branch depositing dust unit, there is great practical and popularizing value.
Specific works process and operating principle as follows:
When in work plane region 2, coal-winning machine is started working, main control system 14 determines the position of coal-winning machine 4 by the atomizing de-dusting substation 11 receiving infrared signal, whether the dust concentration that main control system 14 judges in work at present face according to the dust concentration that the sensor of dust concentration 13 in work plane region is uploaded simultaneously is greater than work plane concentration set point, if be greater than setting value, main control system 14 sends control signal to the atomizing de-dusting substation 11 of coal-winning machine 4 both sides, and the water curtain being controlled coal-winning machine 4 both sides by atomizing de-dusting substation 11 is opened.
Select arbitrarily in the intake side of coal-winning machine 4 and the water curtain of side, return aircourse, select at coal-winning machine 4 intake side selection the 7th, 8 twice and coal-winning machine 4 interval water curtain far away in principle, can prevent spray under distinguished and admirable effect, drenching coal-winning machine 4, unlatching the 2nd, 3 twice water curtain is selected in side, coal-winning machine 4 return aircourse, effectively can wrap up coal mining machine roller, prevent coal dust from spreading.
Along with mobile status when coal-winning machine 4 works, the water curtain that main control system 14 controls coal-winning machine 4 both sides is mobile with the movement of coal-winning machine 4.If whether the dust concentration that main control system 14 is judged in work at present face according to the dust concentration that the sensor of dust concentration 13 in work plane region 2 is uploaded is less than work plane concentration set point, main control system 14 controls the water curtain of closing coal-winning machine 4 both sides.
While water curtain control is carried out in main control system 14 pairs of work plane regions, whether main control system 14 is greater than return air or intake concentration set point according to the dust concentration that the dust concentration that the sensor of dust concentration 13 in region, return aircourse 1 or intake region 3 is uploaded judges in work at present face, if be greater than setting value, main control system 14 sends control signal to the atomizing de-dusting substation 11 in region, return aircourse 1 or intake region 3, opens one water curtain near side, work plane region 2.The dust concentration that main control system 14 is uploaded the sensor of dust concentration 13 in region, return aircourse 1 or intake region 3 simultaneously judges whether the recruitment of the dust concentration in respective regions exceedes presetting variable quantity, if exceed presetting variable quantity, main control system 14 sends control signal to the atomizing de-dusting substation 11 in region, return aircourse 1 or intake region 3, increases by one water curtain; If decrease is greater than variable quantity, main control system 14 sends control signal to the atomizing de-dusting substation 11 in region, return aircourse 1 or intake region 3, reduces by one water curtain.Main control system 14 judges in region, return aircourse 1 and intake region 3, whether water curtain place has people through out-of-date, and the water curtain of relevant position is closed.
Dust in region, return aircourse 1 or intake region 3 increases or the variable quantity that reduces all is set as 5mg/m3, and namely current dust concentration value is than variable quantity often low 5mg/m3, and the water curtain quantity of one's respective area subtracts 1 road, until Close All; When the dust concentration in this region is higher than setting value, current dust concentration value high 5mg/m3 more every than variable quantity, the water curtain quantity of one's respective area by increase by 1 road, until all open.By opening the water curtain in region, return aircourse 1 or intake region 3, achieve the secondary dust removing to dust, and the quantity of water curtain changes with the change of dust concentration, realize the object of dynamic depositing dust, the anti-depositing dust of fully-mechanized mining working reached efficiently, intelligence, reasonably object.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (5)
1. Mechanized Regional Linking dust pelletizing system, in region, underground return air tunnel (1), multiple branches depositing dust unit is provided with in work plane region (2) and intake region (3), branch's depositing dust unit comprises atomizing de-dusting substation (11), the electrical ball valve (12) be connected with atomizing de-dusting substation (11), infrared remote receiver (6) and the spray lance (10) controlled by atomizing de-dusting substation (11) realization, electrical ball valve (12) is arranged on spray lance (10) middle part, spray lance (10) one end connects water supply line (9), the other end is provided with to spray water and forms the shower nozzle of water curtain, coal-winning machine (4) in work plane region (2) is provided with infrared transmitter (5), infrared transmitter (5) coordinates with infrared remote receiver (6) location realizing coal-winning machine (4), it is characterized in that: in described region, return aircourse (1), at least one sensor of dust concentration (13) is also respectively arranged with in work plane region (2) and intake region (3), sensor of dust concentration (13) connects with any one the atomizing de-dusting substation (11) in corresponding region, all atomizing de-dusting substations (11) are connected with main control system (14) by communication bus (7).
2. Mechanized Regional Linking dust pelletizing system according to claim 1, is characterized in that: described main control system (14) is arranged on the equipment train of intake region (3) work plane.
3. Mechanized Regional Linking dust pelletizing system according to claim 1, is characterized in that: described main control system (14) adopts embedded-type ARM controller.
4. the Mechanized Regional Linking dust pelletizing system according to any one of claim 1 ~ 3, is characterized in that: be also provided with the touch-screen be connected with described main control system (14).
5. Mechanized Regional Linking dust pelletizing system according to claim 1, is characterized in that: described communication bus (7) is RS485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520293835.0U CN204646299U (en) | 2015-05-08 | 2015-05-08 | Mechanized Regional Linking dust pelletizing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520293835.0U CN204646299U (en) | 2015-05-08 | 2015-05-08 | Mechanized Regional Linking dust pelletizing system |
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| CN204646299U true CN204646299U (en) | 2015-09-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832206A (en) * | 2015-05-08 | 2015-08-12 | 淄博矿业集团有限责任公司许厂煤矿 | Linkage dust-removing system and method used in fully mechanized coal mining face regions of mine |
| CN105443129A (en) * | 2015-12-04 | 2016-03-30 | 安徽千一智能设备股份有限公司 | Dust source tracking and intelligent spraying and dust setting system for mine coal cutter |
| CN106094655A (en) * | 2016-08-17 | 2016-11-09 | 河南省郑州水利学校 | The online dust falling system in construction site and dust-removing method thereof |
| CN110362053A (en) * | 2019-07-25 | 2019-10-22 | 扬州市江隆矿业设备有限公司 | A kind of fully-mechanized mining working remote monitoring system |
-
2015
- 2015-05-08 CN CN201520293835.0U patent/CN204646299U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832206A (en) * | 2015-05-08 | 2015-08-12 | 淄博矿业集团有限责任公司许厂煤矿 | Linkage dust-removing system and method used in fully mechanized coal mining face regions of mine |
| CN105443129A (en) * | 2015-12-04 | 2016-03-30 | 安徽千一智能设备股份有限公司 | Dust source tracking and intelligent spraying and dust setting system for mine coal cutter |
| CN106094655A (en) * | 2016-08-17 | 2016-11-09 | 河南省郑州水利学校 | The online dust falling system in construction site and dust-removing method thereof |
| CN110362053A (en) * | 2019-07-25 | 2019-10-22 | 扬州市江隆矿业设备有限公司 | A kind of fully-mechanized mining working remote monitoring system |
| CN110362053B (en) * | 2019-07-25 | 2020-11-10 | 扬州市江隆矿业设备有限公司 | Fully-mechanized coal mining face remote monitoring system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |