CN203925562U - A kind of colliery high temperature digging laneway segmentation heat sink - Google Patents
A kind of colliery high temperature digging laneway segmentation heat sink Download PDFInfo
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- CN203925562U CN203925562U CN201420313245.5U CN201420313245U CN203925562U CN 203925562 U CN203925562 U CN 203925562U CN 201420313245 U CN201420313245 U CN 201420313245U CN 203925562 U CN203925562 U CN 203925562U
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- air inlet
- storehouse
- air
- vortex tube
- hot gas
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Abstract
The utility model discloses a kind of colliery high temperature digging laneway segmentation heat sink, comprise casing, in described casing, be divided into successively from the bottom to top hot gas recovery bin, air inlet storehouse and cold air and discharge storehouse, described air inlet is provided with vortex tube in storehouse, the cold airflow end of vortex tube is discharged storehouse with cold air and is connected, and the thermal current end of vortex tube is connected with hot gas recovery bin; On air inlet storehouse, be provided with air inlet port interface, between vortex tube and air inlet port interface, be provided with pneumatic tube, described air inlet storehouse is connected with compressed air piping by air inlet port interface, on compressed air piping, be provided with pressure-regulating valve, described hot gas recovery bin is connected with hot air discharge pipeline by the steam vent interface arranging on it.Compared with prior art, the utility model has following advantage: there is no moving component, compact conformation, light and handy, cost is low, the life-span is long; Access compressed air do not utilize freon refrigerant also can make in time cold air, refrigerating efficiency fast at a high speed, as long as just can make mining face under mine refrigeration in time.
Description
Technical field
The utility model relates to a kind of heat sink, is specifically related to a kind of colliery high temperature digging laneway segmentation heat sink.
Background technology
In recent years, along with factors such as the pit mining degree of depth continue to increase, ventilation distance constantly extends, ventilation section is little, can not meet the requirement of work plane required airflow, cause local place, down-hole temperature to raise, produce high warm evil, be unfavorable for that with gas control, mining sequence, work situation etc. the contradiction of safety in production is particularly outstanding to a great extent.Through field observation and demonstration, to mine enforcement, artificial hypothermia is very necessary.
By field investigation and reading relative literature, draw following existing mine cooling measure:
1.existing ventilation system is adjusted.The problem existing: when air quantity is increased to a certain degree, the effect that increases wind cooling will weaken, and increases the restriction that wind cooling is also subject to the many factors such as mine section and ventilation fan ability simultaneously, and range of application reduces.
Take provision for thermal insulation.The problem existing: expense is higher, and timeliness is poor, and As time goes on, the heat-blocking action of the isolation layer of spraying can reduce greatly, also can produce fire simultaneously, the unsafe factors such as toxic gas release.
Air intake is lowered the temperature in advance.The problem existing: can increase the humidity of air intake, can cause moist operating environment, summer, ambient temperature was higher, was difficult to reach the required refrigerating capacity of mine, so cooling-down effect is not obvious.
By analysis, find, above existing mine cooling measure, can not effectively lower the temperature to down-hole work plane.
Utility model content
For problems of the prior art, the utility model provides a kind of colliery high temperature digging laneway segmentation heat sink, utilizes down-hole compressed air, realizes down-hole working face cooling.
For achieving the above object, the utility model is by the following technical solutions:
A kind of colliery high temperature digging laneway segmentation heat sink, comprise casing, in described casing, be divided into successively from the bottom to top hot gas recovery bin, air inlet storehouse and cold air and discharge storehouse, described air inlet is provided with vortex tube in storehouse, the cold airflow end of vortex tube is discharged storehouse with cold air and is connected, and the thermal current end of vortex tube is connected with hot gas recovery bin; On air inlet storehouse, be provided with air inlet port interface, between vortex tube and air inlet port interface, be provided with pneumatic tube, described air inlet storehouse is connected with compressed air piping by air inlet port interface, on compressed air piping, be provided with pressure-regulating valve, described hot gas recovery bin is connected with hot air discharge pipeline by the steam vent interface arranging on it.
Different according to the required refrigerating capacity of down-hole work plane, described vortex tube is arranged in air inlet storehouse with connected mode in parallel or series connection.
For convenience of the direction of the cold airflow end cold airflow of introduction of eddy currents pipe, and in time isolated cold airflow is lowered the temperature to the work plane of mine, described cold air discharge storehouse outer rim is provided with wind deflector.
Described casing is made by metal material or other non-combustible materials, and casing is divided into internal layer and skin, and internal layer and the outer middle fireproof heat-insulating material of filling form insulation layer, and hot gas collecting bin and cold air are discharged to the effect that thermal insulation is played in storehouse.
A using method for colliery high temperature digging laneway segmentation heat sink, comprises the following steps: 1. casing is arranged in down-hole work plane, compressed air piping accesses compressed air, regulates pressure and the flow of input compressed-air by pressure-regulating valve; 2. compressed air is connected with air inlet port by compressed air piping, and the intake interface pneumatic tube inner with device is connected, and pneumatic tube is connected with vortex tube; 3. there is energy separation in compressed air delivery after vortex tube in vortex tube, and vortex tube one end produces low temperature cold air-flow, and the other end produces high temperature hot gas stream; 4. cold airflow is discharged storehouse by cold air and wind deflector is discharged, and cold air is discharged in mine working face, realizes mine working face cooling; Thermal current enters hot gas recovery bin, then by steam vent interface, is connected with hot air discharge pipeline, is discharged into outside work plane.
Compared with prior art, the utility model has following advantage: 1. the utility model does not have moving component, and compact conformation, light and handy, cost is low, non-maintaining, and the life-span is long; 2. the utility model does not utilize freon refrigerant and can make in time cold air, environment friendly and pollution-free and be not subject to mine ventilation section and ventilation fan ability restriction, be not subject to that subsurface environment affects, refrigerating efficiency is fast at a high speed, as long as access compressed air, just can make mining face under mine refrigeration in time; 3. the thermal current that vortex tube produces adopts concentrates discharge, does not produce second heat exchange with mining face under mine air; 4. reduce to a great extent downhole cooling cost, improved cooling-down effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
In figure: 1-casing, 2-wind deflector, 3-cold air is discharged storehouse, 4-vortex tube, 5-pneumatic tube, 6-intake interface, 7-air inlet storehouse, 8-steam vent interface, 9-hot gas collecting bin, 10-insulation layer, 11-pressure-regulating valve 12-compressed air piping, 13-hot air discharge pipe.
The specific embodiment
embodiment 1
As depicted in figs. 1 and 2, the present embodiment mining face under mine heat sink, comprise casing 1, in described casing, be provided with successively from the bottom to top hot gas recovery bin 9, air inlet storehouse 7 and cold air and discharge storehouse 3, described air inlet is provided with vortex tube 4 in storehouse, and vortex tube is arranged in air inlet storehouse with connected mode in parallel, and the cold airflow end of vortex tube is discharged storehouse with cold air and is connected, cold air is discharged storehouse outer rim and is provided with wind deflector 2, guides in time the mobile direction of cold airflow; The thermal current end of vortex tube is connected with hot gas recovery bin; On air inlet storehouse, be provided with air inlet port interface 6, between vortex tube and air inlet port interface, be provided with pneumatic tube 5, described air inlet storehouse is connected with compressed air piping 12 by the pressure-regulating valve 11 being arranged on air inlet port interface, and described hot gas recovery bin is connected with hot air discharge pipeline 13 by the steam vent interface 8 arranging on it.
The present embodiment casing is made by stainless steel, foam glass, rock cotton board or other non-combustible materials; Casing is divided into internal layer and skin, and internal layer and the outer middle fireproof heat-insulating material of filling form insulation layer 10, and hot gas collecting bin and cold air are discharged to the effect that thermal insulation is played in storehouse.
The using method of the present embodiment mining face under mine heat sink, comprises the following steps: 1. casing is arranged in down-hole work plane, compressed air piping accesses compressed air, regulates pressure and the flow of input compressed-air by pressure-regulating valve; 2. compressed air is connected with air inlet port by compressed air piping, and the intake interface pneumatic tube inner with device is connected, and pneumatic tube is connected with vortex tube; 3. there is energy separation in compressed air delivery after vortex tube in vortex tube, and vortex tube one end produces low temperature cold air-flow, and the other end produces high temperature hot gas stream; 4. cold airflow is discharged storehouse by cold air and wind deflector is discharged, and cold air is discharged in mine working face, realizes mine working face cooling; Thermal current enters hot gas recovery bin, then by steam vent interface, is connected with hot air discharge pipeline, is discharged into outside work plane.
embodiment 2
The present embodiment mining face under mine heat sink, comprise casing, in described casing, be provided with successively from the bottom to top hot gas recovery bin, air inlet storehouse and cold air and discharge storehouse, described air inlet is provided with vortex tube in storehouse, vortex tube is arranged in air inlet storehouse with the connected mode of series connection, the cold airflow end of vortex tube is discharged storehouse with cold air and is connected, and cold air is discharged storehouse outer rim and is provided with wind deflector, guides in time the mobile direction of cold airflow; The thermal current end of vortex tube is connected with hot gas recovery bin; On air inlet storehouse, be provided with air inlet port interface, between vortex tube and air inlet port interface, be provided with pneumatic tube, described air inlet storehouse is connected with compressed air piping by the pressure-regulating valve being arranged on air inlet port interface, and described hot gas recovery bin is connected with hot air discharge pipeline by the steam vent interface arranging on it.
The present embodiment casing is made by metal material; Casing is divided into internal layer and skin, and internal layer and the outer middle fireproof heat-insulating material of filling form insulation layer, and hot gas collecting bin and cold air are discharged to the effect that thermal insulation is played in storehouse.
The using method of the present embodiment mining face under mine heat sink, comprises the following steps: 1. casing is arranged in down-hole work plane, compressed air piping accesses compressed air, regulates pressure and the flow of input compressed-air by pressure-regulating valve; 2. compressed air is connected with air inlet port by compressed air piping, and the intake interface pneumatic tube inner with device is connected, and pneumatic tube is connected with vortex tube; 3. there is energy separation in compressed air delivery after vortex tube in vortex tube, and vortex tube one end produces low temperature cold air-flow, and the other end produces high temperature hot gas stream; 4. cold airflow is discharged storehouse by cold air and wind deflector is discharged, and cold air is discharged in mine working face, realizes mine working face cooling; Thermal current enters hot gas recovery bin, then by steam vent interface, is connected with hot air discharge pipeline, is discharged into outside work plane.
The course of work of the present utility model is as follows:
mine air compressor produces compressed air, and compressed air is connected with the air inlet port of this device by compressed air piping, and the air inlet port interface pneumatic tube inner with device is connected, and pressure ventilation pipe is connected with vortex tube.After connecting by above-mentioned pipeline, by compressed air delivery in vortex tube.Vortex tube one end produces low temperature cold air-flow, and the other end produces high temperature hot gas stream.Cold airflow is now discharged storehouse by the cold air of this device, wind deflector, and cold air will be discharged in mine working face, realize mine working face cooling.The hot gas that vortex tube produces enters hot gas recovery bin, then is connected with hot air discharge pipeline by steam vent interface, is discharged into work plane place in addition.
The utility model operating principle is as follows:
the compressed air of down-hole is input in vortex tube by compressed air piping pressure-regulating valve intake interface pneumatic tube, when having the compressed air of certain pressure, enters vortex tube, compressed air is in the inner energy separation that occurs of vortex tube.Vortex tube is separated into one cold flow and blast of hot air stream compressed air.Cold airflow flows out from cold air end, and thermal current flows out from hot gas end.The utility model utilizes compressed air by the isolated cold airflow of vortex tube, the work plane of mine to be lowered the temperature, the thermal current simultaneously vortex tube being produced is collected by hot gas collecting bin, the thermal current of collecting, by hot air discharge pipeline, is discharged into outside mining face under mine.Avoid work plane air to go the contact of the thermal current of vortex tube generation, realized working face cooling.
Claims (4)
1. a colliery high temperature digging laneway segmentation heat sink, comprise casing (1), it is characterized in that: in described casing, be divided into successively from the bottom to top hot gas recovery bin (9), air inlet storehouse (7) and cold air and discharge storehouse (3), in described air inlet storehouse, be provided with vortex tube (4), the cold airflow end of vortex tube is discharged storehouse with cold air and is connected, and the thermal current end of vortex tube is connected with hot gas recovery bin; On air inlet storehouse, be provided with air inlet port interface (6), between vortex tube and air inlet port interface, be provided with pneumatic tube (5), described air inlet storehouse is connected with compressed air piping (12) by air inlet port interface, on compressed air piping, be provided with pressure-regulating valve (11), described hot gas recovery bin is connected with hot air discharge pipeline (13) by the steam vent interface (8) arranging on it.
2. mining face under mine heat sink according to claim 1, is characterized in that: described vortex tube is arranged in air inlet storehouse with connected mode in parallel or series connection.
3. mining face under mine heat sink according to claim 1, is characterized in that: described cold air is discharged storehouse outer rim and is provided with wind deflector (2).
4. according to the arbitrary described mining face under mine heat sink of claim 1-3, it is characterized in that: described casing is divided into internal layer and skin, at internal layer and the outer middle fireproof heat-insulating material of filling, form insulation layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313245.5U CN203925562U (en) | 2014-06-13 | 2014-06-13 | A kind of colliery high temperature digging laneway segmentation heat sink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313245.5U CN203925562U (en) | 2014-06-13 | 2014-06-13 | A kind of colliery high temperature digging laneway segmentation heat sink |
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| CN203925562U true CN203925562U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420313245.5U Expired - Fee Related CN203925562U (en) | 2014-06-13 | 2014-06-13 | A kind of colliery high temperature digging laneway segmentation heat sink |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018871A (en) * | 2014-06-13 | 2014-09-03 | 河南理工大学 | Coal mine high-temperature tunneling roadway sectional cooling device and method |
| CN107810454A (en) * | 2015-06-25 | 2018-03-16 | 彼得罗菲奥伦蒂尼有限公司 | For the system and method for the pressure for adjusting gas |
| CN108412538A (en) * | 2018-04-09 | 2018-08-17 | 贵州理工学院 | A kind of segmented oxygen injection device for coal mine |
| CN108495520A (en) * | 2018-03-13 | 2018-09-04 | 马鞍山钢铁股份有限公司 | Electrical cabinet heating and refrigerating plant and its application method |
| CN112805512A (en) * | 2019-09-05 | 2021-05-14 | 株式会社纽英*** | Cooling system for rapid thermal processing facility |
| CN113418951A (en) * | 2021-06-21 | 2021-09-21 | 安阳师范学院 | Steel fiber rubber concrete frost test device and system |
-
2014
- 2014-06-13 CN CN201420313245.5U patent/CN203925562U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018871A (en) * | 2014-06-13 | 2014-09-03 | 河南理工大学 | Coal mine high-temperature tunneling roadway sectional cooling device and method |
| CN104018871B (en) * | 2014-06-13 | 2016-05-11 | 河南理工大学 | A kind of colliery high temperature digging laneway segmentation heat sink and cool-down method |
| CN107810454A (en) * | 2015-06-25 | 2018-03-16 | 彼得罗菲奥伦蒂尼有限公司 | For the system and method for the pressure for adjusting gas |
| CN107810454B (en) * | 2015-06-25 | 2020-12-01 | 彼得罗菲奥伦蒂尼有限公司 | System and method for regulating the pressure of a gas |
| CN108495520A (en) * | 2018-03-13 | 2018-09-04 | 马鞍山钢铁股份有限公司 | Electrical cabinet heating and refrigerating plant and its application method |
| CN108412538A (en) * | 2018-04-09 | 2018-08-17 | 贵州理工学院 | A kind of segmented oxygen injection device for coal mine |
| CN108412538B (en) * | 2018-04-09 | 2023-04-11 | 贵州理工学院 | Sectional type oxygen injection equipment for coal mine |
| CN112805512A (en) * | 2019-09-05 | 2021-05-14 | 株式会社纽英*** | Cooling system for rapid thermal processing facility |
| CN113418951A (en) * | 2021-06-21 | 2021-09-21 | 安阳师范学院 | Steel fiber rubber concrete frost test device and system |
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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: 20141105 Termination date: 20170613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |