CN204457841U - A kind of mining wet precipitator - Google Patents
A kind of mining wet precipitator Download PDFInfo
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- CN204457841U CN204457841U CN201520054488.6U CN201520054488U CN204457841U CN 204457841 U CN204457841 U CN 204457841U CN 201520054488 U CN201520054488 U CN 201520054488U CN 204457841 U CN204457841 U CN 204457841U
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- dust collector
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- axial fan
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Abstract
The utility model relates to a kind of mining wet precipitator, comprise air duct adapter flange (1), dust collector box body (2), atomizer (3), demister (4), backwash shower nozzle (5), moisture separator (6), connect airduct (7) and contra-rotating axial fan (8), air duct adapter flange (1), connect the two ends that airduct (7) is loaded on dust collector box body (2) respectively, atomizer (3), demister (4), backwash shower nozzle (5) is installed on the interior air intake end of dust collector box body (2) successively, moisture separator (6) is installed on dust collector box body (2) interior air opening end, contra-rotating axial fan (8) is connected with dust collector box body (2) by connecting airduct (7), the utility model is not only highly intelligent, has that dust catching efficiency is high, good dedusting effect, and water consumption is low, can realize stepless speed regulation, auto-flushing, automatic pollution discharge, and fitting operation is safeguarded simple and easy, can adapt to different drift section operation.
Description
[technical field]
The utility model relates to coal mine dedusting technical field, and specifically the mining wet precipitator of digging flour dirt process and ventilation is combined in a kind of colliery that can be used for.
[background technology]
In recent years, along with the development of colliery cause, modern mine construction has become the inexorable trend of following construction of coal mine.Prevent mine dust from endangering, improve mine condition of labor, protect miner's life and health to be coal mining enterprise's very important work.Along with mining industry to large-scale, concentrate and today of Mechanization Development, the product dirt intensity of fully mechanized workface also constantly increases, and harm is on the rise, to the requirement of dust-proof working also increasingly stringent and urgent.
Although mining wet precipitator can effectively address this problem, existing mining wet precipitator, still also exists following weak point: the problems such as atomization mechanism easily blocks, filter screen is not easy to cleaning, intelligence degree is low.Therefore, if can for domestic excavation face in coal mine operating environment, and sum up domestic and international various dust pelletizing system pluses and minuses, carry out systematization innovation and breakthrough of difficulties, the mining wet dust-collecting equipment of a highly effective of independent development, to improve working environment at coal mines, will to the meaning promoting Safety of Coal Mine Production to have particular importance.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and provide a kind of mining wet precipitator, not only highly intelligent, Telescopic air duct can be followed development machine and together be moved, have that dust catching efficiency is high, good dedusting effect, and water consumption is low, can realize stepless speed regulation, auto-flushing, automatic pollution discharge, fitting operation is safeguarded simple and easy, can adapt to different drift section operation.
Design a kind of mining wet precipitator for achieving the above object, comprise air duct adapter flange 1, dust collector box body 2, atomizer 3, demister 4, backwash shower nozzle 5, moisture separator 6, connect airduct 7 and contra-rotating axial fan 8, described air duct adapter flange 1, connect the two ends that airduct 7 is loaded on dust collector box body 2 respectively, described atomizer 3, demister 4, backwash shower nozzle 5 is installed on air intake end in dust collector box body 2 successively, described moisture separator 6 is installed on air opening end in dust collector box body 2, described contra-rotating axial fan 8 is connected with dust collector box body 2 by connecting airduct 7.
Also comprise water supply installation 10, blowdown apparatus 11, atomization supply channel 14 and backwash supply channel 15, described water supply installation 10 is connected with atomizer 3, backwash shower nozzle 5 respectively by atomization supply channel 14, backwash supply channel 15, and described blowdown apparatus 11 connects the sewage draining exit on dust collector box body 2 by pipeline.
The front end of described contra-rotating axial fan 8 is provided with Main Control Tank 12, the below of described contra-rotating axial fan 8 is provided with frequency converter 13, described contra-rotating axial fan 8 is by connection frequency converter 13, described Main Control Tank 12 is configured with display screen, and described frequency converter 13, contra-rotating axial fan 8, water supply installation 10, blowdown apparatus 11 are respectively by connection Main Control Tank 12.
Also comprise underframe 9, described dust collector box body 2, contra-rotating axial fan 8, water supply installation 10, blowdown apparatus 11, Main Control Tank 12, frequency converter 13 are all arranged on underframe 9 by bolt.
Described atomization supply channel 14, backwash supply channel 15 connect Main Control Tank 12 respectively by PLC, and described atomization supply channel 14, backwash supply channel 15 are provided with electromagnetic valve and manual-operating mechanism.
Compared with the existing technology, tool has the following advantages the utility model:
(1) matrix form microatomization system: the trickle atomizer of inner configuration high pressure, atomizing particle size can reach 20 microns, and unique matrix form arrangement improves effective atomisation area greatly, gives full play to the dedusting function of water-bath, water droplet.Total efficiency of dust collection reaches more than 99%, and respirable dust dust reduction rate reaches more than 90%;
(2) three-stage combined hyperfiltration structure: every grade of filtration is suppressed by 50 layers of waveform ultra micro filter screen and formed, and the moisture film formed on filter screen by water smoke, can catch the dust of diameter 5 ~ 10 microns; Three-stage combined pattern, the dedusting drafting efficiency different screen pack can being selected to reach best according to work condition environment;
(3) automatic filtering net rinse-system: every grade of filtration can realize front-back two-sided flushing.The utilization of back flushing, well solving deduster causes screen surface dirt bulk deposition at its interior because forward rinses, finally cause the problem of filter net jam, more effectively can remove the dirt in filter screen, extend the application life of filter screen, also can effectively reduce operator's labour intensity;
(4) the mutual available water lines of two-way: deduster spraying is controlled by PLC automatically with the water supply of rinsing, and when solenoid valve failure, can be switched to bypass Non-follow control in time, ensure that effective use of deduster.
[accompanying drawing explanation]
Fig. 1 is sectional structure schematic diagram one of the present utility model;
Fig. 2 is sectional structure schematic diagram two of the present utility model;
Fig. 3 is plan structure schematic diagram of the present utility model;
In figure: 1, air duct adapter flange 2, dust collector box body 3, atomizer 4, demister 5, backwash shower nozzle 6, moisture separator 7, connection airduct 8, contra-rotating axial fan 9, underframe 10, water supply installation 11, blowdown apparatus 12, Main Control Tank 13, frequency converter 14, atomization supply channel 15, backwash supply channel.
[detailed description of the invention]
Below in conjunction with accompanying drawing, following further illustrating is done to the utility model:
As shown in drawings, the utility model comprises: air duct adapter flange 1, dust collector box body 2, atomizer 3, demister 4, backwash shower nozzle 5, moisture separator 6, connection airduct 7 and contra-rotating axial fan 8, air duct adapter flange 1, connection airduct 7 are loaded on the two ends of dust collector box body 2 respectively, atomizer 3, demister 4, backwash shower nozzle 5 are installed on air intake end in dust collector box body 2 successively, moisture separator 6 is installed on air opening end in dust collector box body 2, and contra-rotating axial fan 8 is connected with dust collector box body 2 by connecting airduct 7; Also comprise water supply installation 10, blowdown apparatus 11, atomization supply channel 14 and backwash supply channel 15, water supply installation 10 is connected with atomizer 3, backwash shower nozzle 5 respectively by atomization supply channel 14, backwash supply channel 15, blowdown apparatus 11 connects the sewage draining exit on dust collector box body 2 by pipeline, thus sewage is got rid of by blowdown apparatus 11 by the sewage draining exit on dust collector box body 2.
In the utility model, the front end of contra-rotating axial fan 8 is provided with Main Control Tank 12, the below of contra-rotating axial fan 8 is provided with frequency converter 13, contra-rotating axial fan 8 is by connection frequency converter 13, this contra-rotating axial fan 8 is controlled by frequency converter 13, Main Control Tank 12 is configured with display screen, frequency converter 13, contra-rotating axial fan 8, water supply installation 10, blowdown apparatus 11 respectively by connection Main Control Tank 12, the working of Main Control Tank 12 real time monitoring frequency converter 13, contra-rotating axial fan 8, water supply installation 10 and blowdown apparatus 11; Atomization supply channel 14, backwash supply channel 15 connect Main Control Tank 12 respectively by PLC, and atomization supply channel 14, backwash supply channel 15 are provided with electromagnetic valve and manual-operating mechanism; This dust collector box body 2, contra-rotating axial fan 8, water supply installation 10, blowdown apparatus 11, Main Control Tank 12, frequency converter 13 are installed on underframe 9, and are bolted.
The utility model is by being arranged on (dust pelletizing system) negative pressure air duct initiatively suction on front side of development machine, coal dust is made to enter in dust-removing box by air duct adapter flange, atomizer is equiped with in dust-removing box, water-bath, water droplet, moisture film three kinds of dedusting functions can be given full play to, rely on inertial collision, retain, dust that Blang's diffusion, cohesion etc. are used in seizure air-flow.The coal dust entered in dust collector box body clashes in range of atomization and water smoke, fully becomes water droplet to fall after atomization, or flows to bottom half along crossing demister.What obtain through the further filtration of demister purifies air again, and the water content that purifies air is higher, so need to be discharged by air outlet through moisture separator again.The dirt aqueous mixtures of bottom half is through blowdown apparatus dust collector box body.
Wherein, contra-rotating axial fan selected by deduster, and air outlet adopts import quieter material, and Noise measarement is below 75 decibels.Contra-rotating axial fan adopts Frequency Converter Control, Main Control Tank is configured with display screen, real time monitoring frequency converter, contra-rotating axial fan, water supply installation and blowdown apparatus working, and fault alarm type prompts and failure logging inquiry are provided, simple to operate, easy to maintenance.Adopt RHVC to stepless speed regulation can be implemented to deduster process air quantity, according to the dust-producing amount of different digging laneway sections and driving face, regulate the dust removing effects that different process air quantity reaches best, thus reduce energy consumption, cost-saving.
Ventilation and dedusting organically combine by the utility model, be mainly used in underground coal mine containing in the environment of explosive substance (gas and dust), improve working environment at coal mines greatly, effectively can control coal-dust explosion, can increase work efficiency further, and effectively prevent the generation of direct labor's pneumoconiosis, to the meaning promoting Safety of Coal Mine Production to have particular importance.
The utility model is not by the restriction of above-mentioned embodiment; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (5)
1. a mining wet precipitator, it is characterized in that: comprise air duct adapter flange (1), dust collector box body (2), atomizer (3), demister (4), backwash shower nozzle (5), moisture separator (6), connect airduct (7) and contra-rotating axial fan (8), described air duct adapter flange (1), connect the two ends that airduct (7) is loaded on dust collector box body (2) respectively, described atomizer (3), demister (4), backwash shower nozzle (5) is installed on the interior air intake end of dust collector box body (2) successively, described moisture separator (6) is installed on dust collector box body (2) interior air opening end, described contra-rotating axial fan (8) is connected with dust collector box body (2) by connecting airduct (7).
2. mining wet precipitator as claimed in claim 1, it is characterized in that: also comprise water supply installation (10), blowdown apparatus (11), atomization supply channel (14) and backwash supply channel (15), described water supply installation (10) is connected with atomizer (3), backwash shower nozzle (5) respectively by atomization supply channel (14), backwash supply channel (15), and described blowdown apparatus (11) connects the sewage draining exit on dust collector box body (2) by pipeline.
3. mining wet precipitator as claimed in claim 2, it is characterized in that: the front end of described contra-rotating axial fan (8) is provided with Main Control Tank (12), the below of described contra-rotating axial fan (8) is provided with frequency converter (13), described contra-rotating axial fan (8) is by connection frequency converter (13), (12) are configured with display screen to described Main Control Tank, and described frequency converter (13), contra-rotating axial fan (8), water supply installation (10), blowdown apparatus (11) are respectively by connection Main Control Tank (12).
4. mining wet precipitator as claimed in claim 3, it is characterized in that: also comprise underframe (9), described dust collector box body (2), contra-rotating axial fan (8), water supply installation (10), blowdown apparatus (11), Main Control Tank (12), frequency converter (13) are all arranged on underframe (9) by bolt.
5. mining wet precipitator as claimed in claim 4, it is characterized in that: described atomization supply channel (14), backwash supply channel (15) connect Main Control Tank (12) respectively by PLC, and (15) are provided with electromagnetic valve and manual-operating mechanism for described atomization supply channel (14), backwash supply channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054488.6U CN204457841U (en) | 2015-01-26 | 2015-01-26 | A kind of mining wet precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054488.6U CN204457841U (en) | 2015-01-26 | 2015-01-26 | A kind of mining wet precipitator |
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| Publication Number | Publication Date |
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| CN204457841U true CN204457841U (en) | 2015-07-08 |
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| CN201520054488.6U Active CN204457841U (en) | 2015-01-26 | 2015-01-26 | A kind of mining wet precipitator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179003A (en) * | 2015-10-29 | 2015-12-23 | 扬中市南方矿用电器有限公司 | Novel wet dust collector for mine |
| CN108031228A (en) * | 2017-12-26 | 2018-05-15 | 郑州赫恩电子信息技术有限公司 | One kind mining Special dedusting device |
-
2015
- 2015-01-26 CN CN201520054488.6U patent/CN204457841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179003A (en) * | 2015-10-29 | 2015-12-23 | 扬中市南方矿用电器有限公司 | Novel wet dust collector for mine |
| CN108031228A (en) * | 2017-12-26 | 2018-05-15 | 郑州赫恩电子信息技术有限公司 | One kind mining Special dedusting device |
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