CN106593512B - A kind of high-temperature mine tunnel combined supporting and cooling device - Google Patents
A kind of high-temperature mine tunnel combined supporting and cooling device Download PDFInfo
- Publication number
- CN106593512B CN106593512B CN201710017720.2A CN201710017720A CN106593512B CN 106593512 B CN106593512 B CN 106593512B CN 201710017720 A CN201710017720 A CN 201710017720A CN 106593512 B CN106593512 B CN 106593512B
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- Prior art keywords
- heat
- insulated pipe
- hose
- separator
- exchanging chamber
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- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 239000011435 rock Substances 0.000 abstract description 17
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0093—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to a kind of high-temperature mine tunnel combined supporting and cooling devices, mainly include hollow bolt, heat-insulated pipe, separator, delivery hose, input hose, heat-insulating plug and anchor rod pallet board.Heat-insulated pipe is equipped with inside described device, anchor pole inner cavity is divided into back cavity, heat exchanging chamber by heat-insulated pipe, heat exchanging chamber is connect with input hose, heat transferring medium enters heat exchanging chamber by inputting hose, heat exchange occurs with device surrounding medium (rock stratum), and passing through heat-insulated pipe top passageway enters back cavity later, refrigerating plant is flowed back by the delivery hose connecting with back cavity, separator plays insulation and sealing to fixed heat-insulated pipe, heat-insulating plug.The present invention realizes the heat exchange with country rock by effective use anchor pole cavity, supplies by lasting low-temperature heat exchange medium, can effectively reduce tunnel environment temperature, applied widely.
Description
Technical field
The present invention relates to deep-well tunnel supporting and temperature regulation technology fields more particularly to a kind of high-temperature mine tunnel to combine
Supporting and cooling device.
Background technique
Coal mining depth constantly increases, and the High-geotemperature in deep directly results in Minepit environment and deteriorates to form hot evil, in deep-well
In recovery process, hot environment seriously endangers worker's physical and mental health, increases the wind of safety accident while reducing working efficiency
Danger.It is solved the problems, such as there are two types of underground thermal pollution main thoughts now, first is that being obstructed using heat of the heat-proof device to country rock；Two
It is to be cooled down using air cooler to air flow in laneway.The device that both the above thinking uses can not actively drop roadway surrounding rock
Temperature.For high temperature tunnel, influence the principal element of its environment temperature first is that country rock profiling temperatures, and the drop of country rock temperature
The direct kaneh tune gas ket range of low energy, is more advantageous to the adjusting to environment temperature in lane.This field scientific research personnel design has
Publication No. CN103062854A, publication date are that the Chinese invention patent " heat pipe anchor rod air-conditioning device " of 2013-4-24 passes through
Anchor pole is changed to the adjusting of the Heat Pipes mine temperature in four seasons of high thermal conductivity, but its mine temperature for being only applicable to extremely frigid zones
It adjusts, the temperature in thermal post_buckling tunnel can not be adjusted.
Summary of the invention
In view of above-mentioned analysis, the present invention is directed to according to active attacks type thinking provide a kind of mine laneway combined supporting with
Cooling device, cooling effect is bad when solving the problems, such as passive improvement underground thermal pollution at present.
The purpose of the present invention is mainly achieved through the following technical solutions:
Directly cool down to roadway surrounding rock while forming rock-steady structure using hollow bolt supporting, inside hollow bolt
Heat exchange occurs for the low-temperature heat exchange medium and roadway surrounding rock of injection, reduces country rock temperature, and then reduce air flow in laneway temperature, reaches
The purpose of tunnel cooling.
A kind of high-temperature mine tunnel combined supporting and cooling device mainly include hollow bolt, heat-insulated pipe, separator, defeated
Hose, input hose, heat-insulating plug and anchor rod pallet board out；
The heat-insulated pipe is located inside hollow bolt, and hollow bolt inner cavity is divided into heat exchanging chamber and back cavity by heat-insulated pipe, is changed
Hot chamber and back cavity are concentric structure, and inner circle is back cavity, and outer circle is heat exchanging chamber, have heat-insulated pipe top plate and four at the top of heat-insulated pipe
A insulation tube passage, heat-insulated pipe top plate and hollow bolt are affixed, and four insulation tube passages are uniformly distributed along heat-insulated pipe circumferencial direction,
Insulation tube passage is connected to back cavity with heat exchanging chamber, and insulation bottom of the tube is embedded in separator；
The separator is tightly connected heat-insulated pipe and input hose and delivery hose, and input hose is embedded in separator and changes
Hot chamber be connected to, delivery hose be embedded in separator and back cavity be connected to.
High-temperature mine tunnel combined supporting and cooling device can guarantee that tunnel safety is stablized, and guarantee temperature in tunnel
Suitable for producing work, while being capable of the outer heat influence lane interior air-flow temperature of barrier structure.Heat-insulated pipe is embedded in separator, can guarantee
Heat-insulated pipe tail portion heat exchanging chamber does not leak mutually with the heat transferring medium in back cavity, while separator can play fixed heat-insulated pipe
Effect.In order to guarantee the flow of heat transferring medium in heat transfer process, while in view of heat-insulated pipe will be born in actual use
Certain pulling force, therefore four insulation tube passages are set and are uniformly distributed along heat-insulated pipe circumferencial direction, it is certain to guarantee that heat-insulated pipe is born
The flow of heat transferring medium is kept while pulling force.
Further, the hollow bolt outer diameter is 30mm, internal diameter 16mm, length 3000mm.
Further, the insulation pipe outside diameter is 11mm, internal diameter 6mm.
Further, the heat-insulated pipe roof insulation tube top disk diameter be 16mm, length 50mm, insulation tube passage with
Distance at the top of heat-insulated pipe is 60-70mm, and the diameter for being insulated tube passage is 3mm.
Further, the separator to hollow bolt end except input hose and delivery hose in addition to space by heat-insulated
The diameter of plug sealing, separator is 16mm, with a thickness of 30mm.
Space of the seal isolation disk to hollow bolt end in addition to input hose and delivery hose is filled using heat-insulating plug,
It can be avoided the heat exchange outside amount incurred, guarantee heat transfer effect.
Further, the delivery hose and input hose are insulated piping.
Insulated piping can guarantee to input cooling capacity inside inside hose heat or delivery hose and not scatter and disappear.
Still further, the internal diameter of the delivery hose and input hose is 2mm, outer diameter 3mm.
The present invention also provides a kind of methods using high-temperature mine tunnel combined supporting and cooling device: refrigerating plant
Interior low-temperature heat exchange medium is persistently injected into heat exchanging chamber by inputting hose, heat transferring medium sequence and middle spare anchor in heat exchanging chamber
Heat exchange occurs for bar, Anchor Agent and palisades, passes through insulation tube passage after heat transferring medium arrival heat-insulated pipe top and enters back cavity,
Heat transferring medium in back cavity flows back into refrigerating plant by delivery hose.
The present invention has the beneficial effect that:
Compared with prior art, the present invention according to suspension roof support and with roadway surrounding rock closely knit the characteristics of connecting, in design
By input heat transferring medium and the body of rod surrounding rock body heat exchange occurs for spare anchor bar cavity and its structure, and reaching reduces country rock temperature
Purpose, and can guarantee the stabilization of roadway surrounding rock.Compared with air cooler and heat-barrier material adjust the method for tunnel temperature, the present invention
The temperature of roadway surrounding rock can actively be reduced and guarantee the stabilization supporting in tunnel.
Other features and advantages of the present invention will illustrate in the following description, also, part can become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is high-temperature mine tunnel combined supporting and cooling device cross-sectional view of the structure.
Fig. 2 is 90 ° of cross-sectional view of the structure of Fig. 1 radial rotary.
Fig. 3 is insulated pipe construction schematic diagram.
Fig. 4 is diagrammatic cross-section at a-a in Fig. 1.
Fig. 5 is separator radial section schematic diagram.
Wherein: 1- hollow bolt, 2- heat-insulated pipe, 2-1- heat-insulated pipe top plate, 2-2- are insulated tube passage, 3- back cavity, and 4- is changed
Hot chamber, 5- separator, 6- delivery hose, 7- input hose, 8- heat-insulating plug, 9- anchor rod pallet board.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention.
As shown in Figure 1, a kind of high-temperature mine tunnel combined supporting and cooling device, mainly include hollow bolt 1, heat-insulated pipe
2, separator 5, delivery hose 6, input hose 7, heat-insulating plug 8 and anchor rod pallet board 9.Driving face completes support work 50m
Later, that is, input channel and output channel are arranged, refrigerating plant is connected, and respectively with the input hose 7 of hollow bolt and output
Hose 6 is attached.Separator and heat-insulated pipe are embedded in mutually 10mm, to guarantee heat-insulated pipe tail portion heat exchanging chamber and changing in back cavity
Thermal medium does not leak mutually, while separator plays the role of fixed heat-insulated pipe.After pipeline perforation, held by inputting hose 7
Continuous to input low-temperature heat exchange medium, low-temperature heat exchange medium is water in the present embodiment, and input temp is 10 DEG C, flow 0.053L/s.It changes
Thermal medium enters heat exchanging chamber 4 by input hose 7, and heat transferring medium sequence occurs heat with hollow bolt 1, Anchor Agent and palisades and hands over
It changes, passes through insulation tube passage 2-2 after heat transferring medium arrival 2 top of heat-insulated pipe and enter back cavity 3, the heat exchange in back cavity 3 is situated between
Matter flows back into refrigerating plant by delivery hose 6.
In conclusion being realized the embodiment of the invention provides a kind of high-temperature mine tunnel combined supporting and cooling device
While thermal post_buckling tunnel safety supporting, high temperature roadway surrounding rock temperature can be effectively reduced, and then reduce environment temperature in tunnel.
Compared with prior art, the present invention can be achieved the permanent supporting in thermal post_buckling tunnel and cool down, and hollow bolt used is complete
It can guarantee supporting intensity, the heat exchange with country rock realized by effective use anchor pole cavity, by lasting low-temperature heat exchange medium
Supply, can effectively reduce country rock temperature, applied widely.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of high-temperature mine tunnel combined supporting and cooling device, it is characterised in that: mainly include hollow bolt (1), insulation
Manage (2), separator (5), delivery hose (6), input hose (7), heat-insulating plug (8) and anchor rod pallet board (9)；
The heat-insulated pipe (2) is located at hollow bolt (1) inside, and hollow bolt (1) inner cavity is divided into heat exchanging chamber (4) by heat-insulated pipe (2)
With back cavity (3), heat exchanging chamber (4) and back cavity (3) are concentric structure, and inner circle is back cavity (3), and outer circle is heat exchanging chamber (4),
There are heat-insulated pipe top plate (2-1) and four insulation tube passages (2-2), heat-insulated pipe top plate (2-1) and hollow bolt at the top of heat-insulated pipe (2)
(1) affixed, four insulation tube passages (2-2) are uniformly distributed along heat-insulated pipe (2) circumferencial direction, guarantee that heat-insulated pipe bears certain pulling force
While keep the flow of heat transferring medium, back cavity (3) and heat exchanging chamber (4) are connected to by insulation tube passage (2-2), heat-insulated pipe
(2) bottom insertion separator (5), can guarantee that heat-insulated pipe tail portion heat exchanging chamber does not leak mutually with the heat transferring medium in back cavity,
Separator can play the role of fixed heat-insulated pipe simultaneously；
The separator (5) keeps heat-insulated pipe (2) and input hose (7) and delivery hose (6) sealed to each other, and input hose (7) is embedding
Enter separator (5) to be connected to heat exchanging chamber (4), delivery hose (6) insertion separator (5) is connected to back cavity (3)；
The separator (5) to hollow bolt (1) end except input hose (7) and delivery hose (6) in addition to space by heat-insulated
(8) sealing is filled in, can be avoided the heat exchange outside amount incurred, guarantees that heat transfer effect, the diameter of separator (5) they are 16mm, with a thickness of
30mm；
The delivery hose (6) and input hose (7) are insulated piping.
2. high-temperature mine tunnel combined supporting and cooling device according to claim 1, it is characterised in that: the hollow bolt
(1) outer diameter is 30mm, internal diameter 16mm, length 3000mm.
3. high-temperature mine tunnel combined supporting and cooling device according to claim 1, it is characterised in that: the heat-insulated pipe
(2) outer diameter is 11mm, internal diameter 6mm.
4. high-temperature mine tunnel combined supporting and cooling device according to claim 3, it is characterised in that: the heat-insulated pipe
(2) roof insulation tube top disk (2-1) diameter is 16mm, with a thickness of 50mm, is insulated at the top of tube passage (2-2) and heat-insulated pipe (2)
Distance is 60-70mm, and the diameter of insulation tube passage (2-2) is 3mm.
5. high-temperature mine tunnel combined supporting and cooling device according to claim 1, it is characterised in that: the delivery hose
(6) and the internal diameter of input hose (7) is 2mm, outer diameter 3mm.
6. using the method for high-temperature mine tunnel combined supporting and cooling device described in any one of any one of claims 1 to 55, feature
Be: the low-temperature heat exchange medium in refrigerating plant is persistently injected into heat exchanging chamber (4) by inputting hose (7), in heat exchanging chamber (4)
Heat transferring medium sequence and hollow bolt (1), Anchor Agent and palisades occur heat exchange, heat transferring medium reach heat-insulated pipe (2) top
Back cavity (3) are entered by insulation tube passage (2-2) later, the heat transferring medium in back cavity (3) is flowed back by delivery hose (6)
Into refrigerating plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017720.2A CN106593512B (en) | 2017-01-10 | 2017-01-10 | A kind of high-temperature mine tunnel combined supporting and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017720.2A CN106593512B (en) | 2017-01-10 | 2017-01-10 | A kind of high-temperature mine tunnel combined supporting and cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106593512A CN106593512A (en) | 2017-04-26 |
| CN106593512B true CN106593512B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710017720.2A Active CN106593512B (en) | 2017-01-10 | 2017-01-10 | A kind of high-temperature mine tunnel combined supporting and cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106593512B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985081B (en) * | 2019-12-25 | 2021-05-18 | 石家庄铁道大学 | Thermal power generation self-temperature-balancing anchor rod and manufacturing method thereof |
| CN111648794B (en) * | 2020-06-02 | 2021-11-12 | 山东高速科技发展集团有限公司 | Support framework for tunnel portal section in cold region and installation method |
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| CN201535142U (en) * | 2009-11-16 | 2010-07-28 | 永贵能源开发有限责任公司 | Device for removing dust and slag in drill hole |
| CN103062854A (en) * | 2012-09-26 | 2013-04-24 | 新疆大学 | Heat pipe anchor rod air conditioning device |
| CN103114871A (en) * | 2013-03-04 | 2013-05-22 | 刘永杰 | Extraction device and method utilizing microwave coal heating layer |
| CN103726819A (en) * | 2013-12-27 | 2014-04-16 | 中国石油大学(华东) | Method of low-temperature gas-assisted coalbed methane fracturing technology |
| JP5469229B1 (en) * | 2012-10-26 | 2014-04-16 | 三菱電機株式会社 | Ignition coil device for high frequency discharge |
| CN104061013A (en) * | 2014-06-23 | 2014-09-24 | 中国矿业大学 | Method and device for improving permeability of low-permeability coal bed by utilizing freezing process |
| CN104632271A (en) * | 2015-01-12 | 2015-05-20 | 中国矿业大学 | Method for increasing permeability in drilling holes in cold expansion and heat driving mode |
| CN205823280U (en) * | 2016-07-07 | 2016-12-21 | 华北科技学院 | A kind of device of goaf overlying solid rock fracturing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5469229A (en) * | 1977-11-11 | 1979-06-04 | Japan National Railway | Method of preventing icicle in tunnels and connection structure of heat pipe used for executing same |
-
2017
- 2017-01-10 CN CN201710017720.2A patent/CN106593512B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007070905A2 (en) * | 2005-12-19 | 2007-06-28 | Atlas Copco Mai Gmbh | Heat exchanger |
| CN201535142U (en) * | 2009-11-16 | 2010-07-28 | 永贵能源开发有限责任公司 | Device for removing dust and slag in drill hole |
| CN103062854A (en) * | 2012-09-26 | 2013-04-24 | 新疆大学 | Heat pipe anchor rod air conditioning device |
| JP5469229B1 (en) * | 2012-10-26 | 2014-04-16 | 三菱電機株式会社 | Ignition coil device for high frequency discharge |
| CN103114871A (en) * | 2013-03-04 | 2013-05-22 | 刘永杰 | Extraction device and method utilizing microwave coal heating layer |
| CN103726819A (en) * | 2013-12-27 | 2014-04-16 | 中国石油大学(华东) | Method of low-temperature gas-assisted coalbed methane fracturing technology |
| CN104061013A (en) * | 2014-06-23 | 2014-09-24 | 中国矿业大学 | Method and device for improving permeability of low-permeability coal bed by utilizing freezing process |
| CN104632271A (en) * | 2015-01-12 | 2015-05-20 | 中国矿业大学 | Method for increasing permeability in drilling holes in cold expansion and heat driving mode |
| CN205823280U (en) * | 2016-07-07 | 2016-12-21 | 华北科技学院 | A kind of device of goaf overlying solid rock fracturing |
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| CN106593512A (en) | 2017-04-26 |
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