CN201771533U - Comprehensive mine return air treatment and diffusion tower - Google Patents
Comprehensive mine return air treatment and diffusion tower Download PDFInfo
- Publication number
- CN201771533U CN201771533U CN2010202023274U CN201020202327U CN201771533U CN 201771533 U CN201771533 U CN 201771533U CN 2010202023274 U CN2010202023274 U CN 2010202023274U CN 201020202327 U CN201020202327 U CN 201020202327U CN 201771533 U CN201771533 U CN 201771533U
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- return air
- tower
- mine return
- retention
- water
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Abstract
The utility model relates to a comprehensive mine return air treatment and diffusion tower, which is characterized by inclusion of a diffusion tower body; the inlet of the diffusion tower body is connected with an circumscribed diffuser of a mine ventilation system; a mine return air heat exchanger is arranged at the outlet of the top of the diffusion tower body; a spraying device is arranged in the mine return air heat exchanger and is provided with two layers of multiple water supply pipes; a plurality of spray nozzles are arranged on the two layers of water supply pipes, and the spray nozzles are opposite up and down; and the spray nozzles can form spraying water mist opposite up and down, so as to prolong the retention time of water mist. The spraying device is connected with the outwardly-formed water outlet of a heat pump unit through a pipeline; a water catchment tank is arranged at the bottom of the diffusion tower body and is connected with a water collection tank through the pipeline; a water treatment device is arranged in the water collection tank; and the outlet of the water treatment device is connected with the water inlet of the heat pump unit through the pipeline. The comprehensive mine return air treatment and diffusion tower of the utility model fully recycles the heat quantity of the mine return air, and reduces dust concentration discharged from the mine and air discharging noise.
Description
Technical field
The utility model is a kind of colliery retention tower, particularly about a kind of mine return air integrated treatment retention tower.
Background technology
There is following problem in coal industry at present: the heating, the pit shaft that are positioned at the building (office building, production system, staff quarters, dining room etc.) on the colliery industry square ground on the one hand are antifreeze, and have a bath and use hot water in the worker bathroom, need to consume a large amount of heat energy, traditional method is to provide thermal source to satisfy above-mentioned requirements by coal-burning boiler.Like this, not only consume a large amount of coals, do not meet country, and discharge a large amount of pollutants during coal burning, further aggravated environment pollution the requirement of coal industry energy-saving and emission-reduction.Mine ventilation system is the important leverage of Safety of Coal Mine Production on the other hand, and in the Coal Production process, ventilation system must guarantee normal operation.The main effect of coalmine ventilation system is to get rid of dust and the various pernicious gas that the down-hole produces simultaneously for the heat that provides oxygen, eliminating downhole production process and coal and rock to discharge under the coal mine.Generally speaking, it is constant that the temperature of the total return air of mine, humidity keep throughout the year substantially, and mine return air amount is big in addition, is wherein containing a large amount of low temperature heat energies, if mine return air directly is discharged to atmosphere, then this part heat energy is wasted.In order to reclaim the used heat in the mine return, people generally add heat exchanger at mine return air retention tower top, but because retention tower and heat exchanger can not mate well, behind the mounting heat exchanger, can obviously increase the mine back wind resistance.A large amount of dust that contain in the mine return air are in addition directly got rid of the back and surrounding environment is exerted a certain influence and are destroyed, and simultaneously traditional retention tower can form huge noise when ventilating, and the problems referred to above all are difficult problems on present mine return air is handled.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of mine return air integrated treatment retention tower that the total return air used heat of mine is convenient and have depositing dust, noise reduction function that reclaims.
To achieve these goals, the utility model has been taked following technical scheme: a kind of mine return air integrated treatment retention tower, it is characterized in that: it comprises a retention tower tower body, the import of described retention tower tower body is connected with the external diffuser of mine ventilation system, the top exit of described retention tower tower body is provided with a mine return air heat exchanger, be provided with atomization mechanism in the described mine return air heat exchanger, described atomization mechanism connects a delivery port of peripheral hardware source pump by pipeline, the bottom of described retention tower tower body is provided with a collection chamber, described collection chamber connects a collecting-tank by pipeline, be provided with water treatment facilities in the described collecting-tank, the outlet of described water treatment facilities connects a water inlet of described source pump by pipeline.
Described atomization mechanism comprises two-layer, the every layer of many water service pipe that are arranged in the mine return air heat exchanger, the upper and lower plurality of nozzles that is relatively set with of described two-layer water service pipe, and described retention tower tower body outlet vertically is provided with some watertight shutters that are serpentine.
Thick rubber seal is adopted in the junction of described retention tower tower body and described external diffuser.
Described water treatment facilities is a full-automatic water processor.
The outside of described retention tower tower body is provided with the polyurethane foam warming plate as insulation layer.
One side bottom of described retention tower tower body is circular arc, and the surface is provided with some guiding gutters thereon.
The utility model is owing to adopted above technical scheme, it has the following advantages: 1, the utility model is owing to be provided with atomization mechanism in the mine return air heat exchanger at retention tower tower body top, be provided with collection chamber and collecting-tank in retention tower tower body bottom, and the water of collecting-tank is sent into after treatment the source pump of cooling, heating system, therefore can carry out interchange of heat by spraying and mine return air used heat, fully reclaim mine return air heat.2, the utility model is owing to adopt mode and the return air of spraying to carry out interchange of heat, so can reduce flowing resistance effectively, makes the flowing resistance that increases behind the return air heat exchanger to be set less than 50Pa, and fan operation is not had influence.3, therefore the utility model can absorb the dust in the return air owing to adopt the mode and the return air of spraying to carry out interchange of heat, reduces the dust concentration that mine effluxes.4, therefore the utility model has good noise elimination function owing to adopt spray pattern and return air to carry out interchange of heat, and the noise that reduces the ventilating shaft air draft can reach 30dB (A).5, the utility model is owing to adopt the plurality of nozzles structure of two-layer relative injection, so the time lengthening that stops in heat exchanger of water smoke, and the effect of hot and cold medium heat exchange is more remarkable, and can play better dedusting, noise reduction.6, therefore the utility model both can prevent thermal loss effectively owing to be provided with the polyphenyl foaming insulation board as insulation layer in the outside of retention tower tower body, can further completely cut off noise again.7, the utility model has been realized the recovery and the utilization of return air heat, by earth source heat pump is ground and pit shaft heating, satisfies the heating of surface plant above ground structure, pit shaft is antifreeze and heats worker bathroom bathing water's demand, realizes that the colliery is not coal-fired, the cancellation coal-burning boiler reduces atmosphere pollution.The utility model meets the requirement of " coalmine ventilation safety code ", meets technology green, environmental protection, meets the policy of the energy-saving and emission-reduction of country.
Description of drawings
Fig. 1 is that the utility model reclaims the used heat principle schematic
Fig. 2 is an atomization mechanism schematic diagram in the utility model mine return air heat exchanger
Fig. 3 is the utility model atomization mechanism schematic top plan view
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model comprises a retention tower tower body 1, and retention tower tower body 1 couples together with the external diffuser 3 of main fan in mine 2, and thick rubber pad 4 sealings are adopted in the junction of the two.The top of retention tower tower body 1 is provided with a mine return air heat exchanger 5, is provided with atomization mechanism 6 in mine return air heat exchanger 5, and atomization mechanism 6 is by a delivery port of the source pump 7 of pipeline connection peripheral hardware, for atomization mechanism 6 provides the spraying water source.The source pump 7 of peripheral hardware can be to be heating of the building on the colliery industry square ground or equipment that pit shaft is antifreeze or have a bath in the worker bathroom is provided with hot water.Be provided with a collection chamber 8 in the bottom of retention tower tower body 1, collection chamber 8 connects a collecting-tank 9 by pipeline, be provided with water treatment facilities 10 in collecting-tank 9, the outlet of water treatment facilities 10 connects a water inlet of source pump 7 by pipeline, and then forms the circulating system of a spray water.
As Fig. 2, shown in Figure 3, atomization mechanism 6 comprises the two-layer water service pipe 11 that is arranged in the mine return air heat exchanger 5, and every layer is provided with many water service pipes 11, is provided with plurality of nozzles 12 on the every water service pipe 11.The nozzle 12 of upper strata water service pipe 11 down, the nozzle 12 of lower floor's water service pipe 11 and then forms upper and lower relative water spray up, can prolong the time of staying of water smoke.Outlet at mine return air heat exchanger 5 is provided with watertight shutter 13, and watertight shutter 13 is serpentine and vertically is provided with, and neither influence is ventilated, and can prevent that again tiny water droplet from being taken away by air-flow.
In the foregoing description, as described in Figure 1, in order to collect the current after the heat exchange, the utility model is designed to circular arc with a side bottom of retention tower tower body 1, and the surface is provided with the guiding gutter (not shown) thereon, is beneficial to current and imports back pool 8.
In the foregoing description, water treatment facilities 10 can adopt full-automatic device hydrotreater, can also adopt other water treatment facilities, and the full-automatic water processor can adopt the product of prior art, also can design voluntarily.
In the foregoing description, mine return air heat exchanger 5 can be provided with atomization mechanism 6 of the present utility model on the basis of prior art, also can redesign new product.
In the foregoing description, the polyurethane foam warming plate can be set in the outside of retention tower tower body 1 as the insulation layer (not shown), to prevent the loss of heat.
In the utility model when operation,, the total return air of mine that main fan in mine 2 is discharged enters retention tower tower body 1 behind external diffuser 3, in distinguished and admirable uphill process with the heat exchange of meeting of the water smoke of 5 li atomization mechanisms of mine return air heat exchanger, 6 ejections.Temperature raise after return air temperature height in the winter time, the water that temperature is lower absorbed the sensible heat of the total return air of mine and latent heat, became the thermal source of good source pump 7.Summer return air temperature lower, the total return air of mine carries out heat, wet exchange with the higher water of temperature in retention tower tower body 1, absorb heat after row to atmosphere, coolant-temperature gage descends, and becomes the low-temperature receiver of good source pump 7 again.
The utility model is in the process of interchange of heat, and the water that is provided by source pump 7 sprays from atomization mechanism 6, and water smoke absorbs the dust granules of mine return air, has reduced the dust concentration in the return air, and water smoke can also play the effect of good noise reduction simultaneously.Water smoke is fallen in the collection chamber 8 of retention tower tower body 1 bottom at last, water in the collection chamber 8 flows into collecting-tank 9 by the road, after in collecting-tank 9, water being carried out the processing of preliminary sedimentation and water treatment facilities 10, flow into source pump 7, heat after source pump 7 is extracted or cold are transported to coal mine well port or above ground structure for warming oneself or use such as refrigeration.
The various embodiments described above only are used to illustrate the utility model; wherein the structure of each parts, connected mode etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement all should not got rid of outside protection domain of the present utility model.
Claims (10)
1. mine return air integrated treatment retention tower, it is characterized in that: it comprises a retention tower tower body, the import of described retention tower tower body is connected with the external diffuser of main fan in mine, the top exit of described retention tower tower body is provided with a mine return air heat exchanger, be provided with atomization mechanism in the described mine return air heat exchanger, described atomization mechanism connects a delivery port of peripheral hardware source pump by pipeline, the bottom of described retention tower tower body is provided with a collection chamber, described collection chamber connects a collecting-tank by pipeline, be provided with water treatment facilities in the described collecting-tank, the outlet of described water treatment facilities connects a water inlet of described source pump by pipeline.
2. mine return air integrated treatment retention tower as claimed in claim 1, it is characterized in that: described atomization mechanism comprises two-layer, the every layer of many water service pipe that are arranged in the mine return air heat exchanger, the upper and lower plurality of nozzles that is relatively set with of described two-layer water service pipe, described retention tower tower body outlet vertically is provided with some watertight shutters that are serpentine.
3. mine return air integrated treatment retention tower as claimed in claim 1, it is characterized in that: thick rubber seal is adopted in the junction of described retention tower tower body and described external diffuser.
4. mine return air integrated treatment retention tower as claimed in claim 2, it is characterized in that: thick rubber seal is adopted in the junction of described retention tower tower body and described external diffuser.
5. as claim 1 or 2 or 3 or 4 described mine return air integrated treatment retention towers, it is characterized in that: described water treatment facilities is a full-automatic water processor.
6. as claim 1 or 2 or 3 or 4 described mine return air integrated treatment retention towers, it is characterized in that: the outside of described retention tower tower body is provided with the polyurethane foam warming plate as insulation layer.
7. mine return air integrated treatment retention tower as claimed in claim 5, it is characterized in that: the outside of described retention tower tower body is provided with the polyurethane foam warming plate as insulation layer.
8. as claim 1 or 2 or 3 or 4 or 7 described mine return air integrated treatment retention towers, it is characterized in that: a side bottom of described retention tower tower body is circular arc, and the surface is provided with some guiding gutters thereon.
9. mine return air integrated treatment retention tower as claimed in claim 5, it is characterized in that: a side bottom of described retention tower tower body is circular arc, and the surface is provided with some guiding gutters thereon.
10. mine return air integrated treatment retention tower as claimed in claim 6, it is characterized in that: a side bottom of described retention tower tower body is circular arc, and the surface is provided with some guiding gutters thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202023274U CN201771533U (en) | 2010-05-24 | 2010-05-24 | Comprehensive mine return air treatment and diffusion tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202023274U CN201771533U (en) | 2010-05-24 | 2010-05-24 | Comprehensive mine return air treatment and diffusion tower |
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| CN201771533U true CN201771533U (en) | 2011-03-23 |
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| CN2010202023274U Expired - Fee Related CN201771533U (en) | 2010-05-24 | 2010-05-24 | Comprehensive mine return air treatment and diffusion tower |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410036A (en) * | 2011-09-27 | 2012-04-11 | 北京矿大节能科技有限公司 | High-speed mine return-air heat exchanger and application method thereof |
| CN102494435A (en) * | 2011-12-08 | 2012-06-13 | 北京矿大节能科技有限公司 | Connecting device for mine return air heat exchanger and diffusion tower |
| CN102518461A (en) * | 2011-12-02 | 2012-06-27 | 清华大学 | Coal mine low-post secondary heat energy resource comprehension utilization system |
| CN102606184A (en) * | 2012-03-15 | 2012-07-25 | 大连理工大学 | Multi-level air collection and heat utilization device in main-fan retention tower |
| CN102606185A (en) * | 2012-03-15 | 2012-07-25 | 大连理工大学 | Device for utilizing induced air and heat energy of air-collecting cover for air outlet of main fan diffuser |
| CN102619546A (en) * | 2012-04-12 | 2012-08-01 | 大连理工大学 | Main fan diffusing tower exhaust outlet deflector induced air and heat energy utilization device |
| CN103075172A (en) * | 2013-01-08 | 2013-05-01 | 北京矿大节能科技有限公司 | Original diffusion tower-based mine return air heat energy utilization device |
| CN103615282A (en) * | 2013-12-13 | 2014-03-05 | 北京矿大节能科技有限公司 | Mine total return air dust removal device and operation mode thereof |
| CN103629858A (en) * | 2013-12-13 | 2014-03-12 | 北京矿大节能科技有限公司 | Direct-evaporation-type mine air return source heat pump system with spray dedusting function |
| CN103727806A (en) * | 2014-01-13 | 2014-04-16 | 湖南科技大学 | Upward-spraying mine well exhaust air heat recovery device and design method thereof |
| CN104373149A (en) * | 2014-11-06 | 2015-02-25 | 山东永能节能环保服务有限公司 | Mine exhaust wind tower two-phase fluid efficient countercurrent mixing heat exchange system |
| CN104504981A (en) * | 2014-11-27 | 2015-04-08 | 河北工程大学 | Mine gas excess heat recovery experiment platform |
| CN105003289A (en) * | 2015-08-12 | 2015-10-28 | 山西煤炭进出口集团科技发展有限公司 | Diffusion tower for mine air return and heat exchange |
| CN106196663A (en) * | 2016-08-31 | 2016-12-07 | 中矿金业股份有限公司 | Extract underground hydro-thermal insulation wellbore system and pit shaft heat preserving method |
-
2010
- 2010-05-24 CN CN2010202023274U patent/CN201771533U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410036A (en) * | 2011-09-27 | 2012-04-11 | 北京矿大节能科技有限公司 | High-speed mine return-air heat exchanger and application method thereof |
| CN102518461A (en) * | 2011-12-02 | 2012-06-27 | 清华大学 | Coal mine low-post secondary heat energy resource comprehension utilization system |
| CN102518461B (en) * | 2011-12-02 | 2013-08-21 | 清华大学 | Coal mine low-post secondary heat energy resource comprehension utilization system |
| CN102494435A (en) * | 2011-12-08 | 2012-06-13 | 北京矿大节能科技有限公司 | Connecting device for mine return air heat exchanger and diffusion tower |
| CN102606184A (en) * | 2012-03-15 | 2012-07-25 | 大连理工大学 | Multi-level air collection and heat utilization device in main-fan retention tower |
| CN102606185A (en) * | 2012-03-15 | 2012-07-25 | 大连理工大学 | Device for utilizing induced air and heat energy of air-collecting cover for air outlet of main fan diffuser |
| CN102619546A (en) * | 2012-04-12 | 2012-08-01 | 大连理工大学 | Main fan diffusing tower exhaust outlet deflector induced air and heat energy utilization device |
| CN103075172B (en) * | 2013-01-08 | 2015-08-12 | 北京矿大节能科技有限公司 | A kind of mine return air heat energy based on original retention tower utilizes device |
| CN103075172A (en) * | 2013-01-08 | 2013-05-01 | 北京矿大节能科技有限公司 | Original diffusion tower-based mine return air heat energy utilization device |
| CN103615282A (en) * | 2013-12-13 | 2014-03-05 | 北京矿大节能科技有限公司 | Mine total return air dust removal device and operation mode thereof |
| CN103629858A (en) * | 2013-12-13 | 2014-03-12 | 北京矿大节能科技有限公司 | Direct-evaporation-type mine air return source heat pump system with spray dedusting function |
| CN103629858B (en) * | 2013-12-13 | 2016-08-17 | 北京矿大节能科技有限公司 | A kind of direct-evaporation-type mine return air source heat pump system of band spraying and dedusting |
| CN103727806A (en) * | 2014-01-13 | 2014-04-16 | 湖南科技大学 | Upward-spraying mine well exhaust air heat recovery device and design method thereof |
| CN103727806B (en) * | 2014-01-13 | 2016-06-01 | 湖南科技大学 | Upper-spraying type mine for air exhaustion heat reclamation device and method of design thereof |
| CN104373149A (en) * | 2014-11-06 | 2015-02-25 | 山东永能节能环保服务有限公司 | Mine exhaust wind tower two-phase fluid efficient countercurrent mixing heat exchange system |
| CN104504981A (en) * | 2014-11-27 | 2015-04-08 | 河北工程大学 | Mine gas excess heat recovery experiment platform |
| CN104504981B (en) * | 2014-11-27 | 2016-09-14 | 河北工程大学 | Mine air-lack waste heat recovery experiment porch |
| CN105003289A (en) * | 2015-08-12 | 2015-10-28 | 山西煤炭进出口集团科技发展有限公司 | Diffusion tower for mine air return and heat exchange |
| CN106196663A (en) * | 2016-08-31 | 2016-12-07 | 中矿金业股份有限公司 | Extract underground hydro-thermal insulation wellbore system and pit shaft heat preserving method |
| CN106196663B (en) * | 2016-08-31 | 2019-01-01 | 中矿金业股份有限公司 | Extract underground hydro-thermal heat preservation wellbore system and pit shaft heat preserving method |
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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 |
Granted publication date: 20110323 Termination date: 20160524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |