CN103615282B - A kind of mine total return air dust removal device and the method for operation thereof - Google Patents
A kind of mine total return air dust removal device and the method for operation thereof Download PDFInfo
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- CN103615282B CN103615282B CN201310683608.4A CN201310683608A CN103615282B CN 103615282 B CN103615282 B CN 103615282B CN 201310683608 A CN201310683608 A CN 201310683608A CN 103615282 B CN103615282 B CN 103615282B
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Abstract
The present invention relates to a kind of mine total return air dust removal device and the method for operation thereof, it is characterized in that: it comprises a spray pond, a spray equipment, a baffle device for water, a catch basin and an anti-air regulating port; Spray pond is a sewage reservoir and clear water reserviors by a baffle for separating, and clear water reserviors are connected spray equipment by an intake pump with a water inlet manifold road; Spray equipment comprises a housing, and a water inlet manifold road penetrates described housing parallel connection and arranges water inlet pipe more, and each row's water inlet pipe arranges multiple aerosolizing part; After spray equipment, arrange baffle device for water along spray direction, the below of spray equipment arranges catch basin, and catch basin connects spray pond by a conduction pipe; Catch basin is collected by the spray water mist of baffle device for water choked flow, by Cemented filling to spray pond, thus forms a shower water circulation line between spray pond and spray equipment.The present invention effectively can reduce the dust content in mine return air.
Description
Technical field
The present invention relates to a kind of dust arrester and the method for operation thereof, particularly about for reducing the mine total return air dust removal device of dust content in mine return air and the method for operation thereof.
Background technology
At present, air pollution phenomenon is day by day serious, and become the major issue of common concern, wherein, pollution that caused by coal burning is one of the main reasons.For coal industry, at present, the heating of living area, colliery and surface plant surface structures, equipment and worker's bath hot water need to consume a large amount of heat energy, and traditional method provides thermal source to meet above-mentioned requirements by coal-burning boiler.Colliery heating needs to consume a large amount of coal, and discharges a large amount of pollutant during coal burning and can cause environment pollution, has a strong impact on atmospheric environment.Meanwhile, colliery normal productive process is as contained a large amount of available low temperature heat energy in mine return air, these heat energy are not often used and discharge, and cause the waste of the energy.Large for colliery energy consumption, resource utilization is low, this phenomenon seriously polluted, have developed in prior art to aim at colliery life and produce mine return air heat energy recovery and utilization technology and the equipment of required heat energy or cold are provided.But mine return air dust content is comparatively large, easily causes heat exchanger surface laying dust or heat exchanging pipe blocking, thus affect heat transfer effect, therefore need a kind of device to reduce the dust content in mine return air, thus improve heat exchange efficiency, atmospheric environment of preventing and remedying pollution.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of technique simple and effectively can reduce mine total return air dust removal device and the method for operation thereof of dust content in mine total return air.
For achieving the above object, the present invention takes following technical scheme: a kind of mine total return air dust removal device, is characterized in that: it comprises a spray pond, a spray equipment, a baffle device for water, a catch basin, an anti-air regulating port; Described spray pond is a sewage reservoir and clear water reserviors by a baffle for separating, arranges a dredge pump bottom described sewage reservoir, and described clear water reserviors are connected described spray equipment by an intake pump with a water inlet manifold road; Described spray equipment is vertically set on the junction of mine return air mouth and retention tower, and described spray equipment comprises a housing, and a water inlet manifold road penetrates described housing parallel connection and arranges water inlet pipe more, and each is arranged on described water inlet pipe and arranges multiple aerosolizing part; Described anti-air regulating port is set before described spray equipment; Along spray direction, described baffle device for water is set after described spray equipment; The below of described spray equipment arranges described catch basin, described catch basin connects described spray pond by a conduction pipe, described catch basin is collected by the spray water mist of described baffle device for water choked flow, by Cemented filling to described spray pond, thus form a shower water circulation line between spray pond and spray equipment.
Described aerosolizing part left and right interlaced arrangement is on described water inlet pipe.
In described spray equipment, water inlet manifold road intakes from case top, sprays from top to bottom.
In described spray equipment, water inlet manifold road intakes from housing bottom, sprays from bottom to top.
Described anti-air regulating port arranges an air-valve.
A method of operation for mine total return air dust removal device, when comprising normal operation and maintenance time two kinds of methods of operation:
1) during working, close air-valve, anti-air regulating port closes, intake pump is opened, the mine return air of discharging from mine return air air channel enters spray equipment, the impurity such as the dust in mine return air are absorbed by spray water mist, mine return air after purification is through baffle device for water, be drained in air by retention tower or enter mine return air heat energy recycling equipment and recycle as low temperature heat energy, spray water mist is by the catch basin that imports after baffle device for water choked flow bottom retention tower, flow in the sewage reservoir in spray pond by conduction pipe, after settlement of sewage, sediment is regularly discharged by pond bottom blowdown pump, supernatant overflows in clear water reserviors by dividing plate, water in clear water reserviors is transported in spray equipment by water inlet manifold road by intake pump, again recycle as spray-water,
2) during inspecting state, open air-valve, anti-air regulating port is open-minded, and intake pump is closed, and the mine return air of discharging from mine return air air channel is directly discharged by anti-air regulating port.
The present invention is owing to adopting above technical scheme, it has the following advantages: 1) the present invention is owing to being provided with spray equipment in the junction in mine return air air channel and retention tower, by spraying the dust granules in water smoke absorption mine return air, effectively can reduce the dust content in return air, main fan noise can also be reduced to a certain extent, reduce environment pollution.2) the present invention arranges anti-air regulating port before spray equipment, and mine when can ensure apparatus of the present invention Maintenance and Repair normally ventilates.Simplicity of design of the present invention, ingenious, can be arranged on before mine return air heat energy recycles equipment, effectively reduce the dust content in mine return air, improve heat exchange efficiency, alleviate the pollution to atmospheric environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the structural representation of the spray equipment that the present invention is intake from top
Fig. 3 is the structural representation of the spray equipment that the present invention is intake from bottom
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, apparatus of the present invention are arranged on the junction of mine return air air channel 1 and retention tower 2, and it comprises the anti-air regulating port 7 of spray pond 3, spray equipment 4, baffle device for water 5, catch basin 6.
Spray arranges a dividing plate 31 in pond 3, spray pond 3 is divided into sewage reservoir 32 and clear water reserviors 33, one dredge pump 34 is set bottom sewage reservoir 32, regularly to remove the sediment at the bottom of pond, one intake pump 35 being set in clear water reserviors 33, providing spray-water by connecting a water inlet manifold road 42 to spray equipment 4.
As shown in Fig. 2, Fig. 3, spray equipment 4 is vertically arranged, it comprises a housing 41, a water inlet manifold road 42 penetrates housing number row in parallel water inlet pipe 43, and left and right several aerosolizing part 44 arranged in a crossed manner on each row's water inlet pipe 43, ensures that spray water mist evenly can be covered with whole air intake section.
As shown in Figure 1, install after spray equipment 4 along spray direction and arrange a baffle device for water 5, baffle device for water 5 adopts combined corrugated sheet, ensures under the condition not affecting mine ventilation, stops that tiny water droplet is taken away by return.
The below of spray equipment 4 arranges a catch basin 6, catch basin 6 connects sewage reservoir 32 by a conduction pipe 36, catch basin 6 is collected by the spray water mist of baffle device for water 5 choked flow, flow to spray pond 3 by conduction pipe 36, thus form a shower water circulation line between spray pond 3 and spray equipment 4.
At the top of mine return air air channel 1 with retention tower 2 junction, before spray equipment 4, an anti-air regulating port 7 being set, controlling the folding of anti-air regulating port 7 by arranging an air-valve 8, thus normal ventilation when ensureing apparatus of the present invention Maintenance and Repair.
In above-described embodiment, in spray equipment 4, water inlet manifold road 42 can intake from housing 41 top, sprays from top to bottom.
In above-described embodiment, in spray equipment 4, water inlet manifold road 42 can intake bottom housing 41, sprays from bottom to top.
When the present invention is divided into normal operation and maintenance time two states, its workflow is as follows:
1) working
Close air-valve 8, anti-air regulating port 7 closes, intake pump 35 is opened, the mine return air of discharging from mine return air air channel 1 enters spray equipment 4, the impurity such as the dust in mine return air are absorbed by spray water mist, mine return air after purification, through baffle device for water 5, is drained in air by retention tower 2 or enters mine return air heat energy recycling equipment and recycle as low temperature heat energy.
Spray water mist is by the catch basin 6 that imports after baffle device for water 5 choked flow bottom retention tower 2, flow in the sewage reservoir 32 in spray pond 3 by conduction pipe 36, after settlement of sewage, sediment is regularly discharged by pond bottom blowdown pump 34, supernatant overflows in clear water reserviors 33 by dividing plate, water in clear water reserviors 33 is transported in spray equipment 4 by water inlet manifold road 42 by intake pump 35, again recycles as spray-water.
2) inspecting state
Open air-valve 8, anti-air regulating port 7 is open-minded, and intake pump 35 is closed, and the mine return air of discharging from mine return air air channel 1 is directly discharged by anti-air regulating port 7.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention all should not be got rid of outside protection scope of the present invention with changing.
Claims (5)
1. a mine total return air dust removal device, is characterized in that: it comprises a spray pond, a spray equipment, a baffle device for water, a catch basin, an anti-air regulating port; Described spray pond is a sewage reservoir and clear water reserviors by a baffle for separating, arranges a dredge pump bottom described sewage reservoir, and described clear water reserviors are connected described spray equipment by an intake pump with a water inlet manifold road; Described spray equipment is vertically set on the junction of mine return air mouth and retention tower, and described spray equipment comprises a housing, and a water inlet manifold road penetrates described housing parallel connection and arranges water inlet pipe more, and each is arranged on described water inlet pipe and arranges multiple aerosolizing part; Described anti-air regulating port is set before described spray equipment; Described anti-air regulating port arranges an air-valve; Along spray direction, described baffle device for water is set after described spray equipment; The below of described spray equipment arranges described catch basin, described catch basin connects described spray pond by a conduction pipe, described catch basin is collected by the spray water mist of described baffle device for water choked flow, by Cemented filling to described spray pond, thus form a shower water circulation line between spray pond and spray equipment.
2. a kind of mine total return air dust removal device as claimed in claim 1, is characterized in that: described aerosolizing part left and right interlaced arrangement is on described water inlet pipe.
3. a kind of mine total return air dust removal device as claimed in claim 1, is characterized in that: in described spray equipment, water inlet manifold road intakes from case top, sprays from top to bottom.
4. a kind of mine total return air dust removal device as claimed in claim 1, is characterized in that: in described spray equipment, water inlet manifold road intakes from housing bottom, sprays from bottom to top.
5. the method for operation of a kind of mine total return air dust removal device as described in claim 1-4, when comprising normal operation and maintenance time two kinds of methods of operation:
1) during working, close air-valve, anti-air regulating port closes, intake pump is opened, the mine return air of discharging from mine return air air channel enters spray equipment, dust impurities in mine return air is absorbed by spray water mist, mine return air after purification is through baffle device for water, be drained in air by retention tower or enter mine return air heat energy recycling equipment and recycle as low temperature heat energy, spray water mist is by the catch basin that imports after baffle device for water choked flow bottom retention tower, flow in the sewage reservoir in spray pond by conduction pipe, after settlement of sewage, sediment is regularly discharged by pond bottom blowdown pump, supernatant overflows in clear water reserviors by dividing plate, water in clear water reserviors is transported in spray equipment by water inlet manifold road by intake pump, again recycle as spray-water,
2) during inspecting state, open air-valve, anti-air regulating port is open-minded, and intake pump is closed, and the mine return air of discharging from mine return air air channel is directly discharged by anti-air regulating port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683608.4A CN103615282B (en) | 2013-12-13 | 2013-12-13 | A kind of mine total return air dust removal device and the method for operation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683608.4A CN103615282B (en) | 2013-12-13 | 2013-12-13 | A kind of mine total return air dust removal device and the method for operation thereof |
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| Publication Number | Publication Date |
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| CN103615282A CN103615282A (en) | 2014-03-05 |
| CN103615282B true CN103615282B (en) | 2016-04-20 |
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| CN201310683608.4A Expired - Fee Related CN103615282B (en) | 2013-12-13 | 2013-12-13 | A kind of mine total return air dust removal device and the method for operation thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106837405B (en) * | 2017-03-13 | 2019-01-18 | 中钢集团马鞍山矿山研究院有限公司 | A kind of underground mine returnairshaft waste air demisting dust falling system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU826024A1 (en) * | 1979-08-09 | 1981-04-30 | Inst Gornogo Dela Imeni Skochi | Apparatus for dust suppressing |
| CN2881103Y (en) * | 2005-11-28 | 2007-03-21 | 高建顺 | Wind guide spray dust prevention device |
| CN201025057Y (en) * | 2006-09-11 | 2008-02-20 | 朱晓彦 | Device for mine well to recycle and utilize returned wind |
| CN201496095U (en) * | 2009-08-05 | 2010-06-02 | 淮南矿业(集团)有限责任公司 | Spray purifying device |
| CN201771533U (en) * | 2010-05-24 | 2011-03-23 | 北京矿大节能科技有限公司 | Comprehensive mine return air treatment and diffusion tower |
| CN201874600U (en) * | 2010-11-09 | 2011-06-22 | 相应申 | Automatic switcher for coal mine safety ventilation |
| CN102410036B (en) * | 2011-09-27 | 2013-04-03 | 北京矿大节能科技有限公司 | High-speed mine return-air heat exchanger and application method thereof |
| CN102748057B (en) * | 2012-06-25 | 2015-01-21 | 中国华冶科工集团有限公司 | Ventilating system and ventilating method used for long-distance roadway tunneling |
| CN203008026U (en) * | 2012-12-27 | 2013-06-19 | 海沃机械(扬州)有限公司 | Cleaning water circulation using system |
| CN203655340U (en) * | 2013-12-13 | 2014-06-18 | 北京矿大节能科技有限公司 | Mine total return air dust removing device |
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Granted publication date: 20160420 Termination date: 20171213 |