CN109812291B - Underground anti-freezing drainage device for mine shaft - Google Patents
Underground anti-freezing drainage device for mine shaft Download PDFInfo
- Publication number
- CN109812291B CN109812291B CN201910008288.XA CN201910008288A CN109812291B CN 109812291 B CN109812291 B CN 109812291B CN 201910008288 A CN201910008288 A CN 201910008288A CN 109812291 B CN109812291 B CN 109812291B
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- Prior art keywords
- device body
- heaters
- water
- underground
- mine shaft
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- 238000007710 freezing Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000010276 construction Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 208000001034 Frostbite Diseases 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008014 freezing Effects 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides an underground anti-freezing drainage device for a mine shaft, which comprises: the device comprises a device body, wherein the device body is in a U-shaped tubular shape, a water inlet is formed in a pipe orifice on one side of the device body, and a water outlet is formed in a pipe orifice on the other side of the device body; the two heaters are respectively arranged in the two pipe orifices of the device body and are fixed with the device body through a fastening device and a connecting device, wherein the two heaters are respectively connected with the control switch, the two heaters are controlled by the switch to heat the water supply in the device body, the structure is simplified, the implementation is easy, the mode of manually breaking ice in the well to treat the freezing of the water spray can be replaced, the rapid and continuous treatment can be realized, the labor intensity is obviously reduced, the underground construction environment can be improved, and the construction safety is ensured.
Description
Technical Field
The invention relates to the technical field of mine shaft construction safety, in particular to an underground anti-freezing drainage device for a mine shaft.
Background
The shaft assumes the tasks of gangue removal, transport of personnel, equipment, materials, and ventilation in mine construction.
Under the environment of high altitude area or lower temperature, the mine through the shaft construction in long-term construction process, freezing phenomenon appears in the pit bottom easily in the pit shaft trickle, makes the mine shaft underground construction inefficiency then to, if the trickle freezes and can not get timely effectual processing, can cause serious potential safety hazard to personnel in the pit.
Based on the technical problems, in order to solve the problem of freezing of the water sprayed from the bottom of the vertical shaft, in the prior art, the freezing of the water sprayed is processed in a way that underground constructors break ice manually and then transport the ice out of the well. However, the manual treatment mode has high labor intensity, and the operation space at the bottom of the shaft well is greatly limited, so that the difficulty of ice breaking construction is high on one hand, and the operation of the lifting equipment is also greatly limited on the other hand, so that the underground construction progress is slow. In addition, in the whole process, due to freezing reasons, the risk of slipping and frostbite exists in multiple links of the construction process of underground constructors.
Obviously, the manual ice breaking mode in the prior art has more technical problems, and the prior art should be improved to improve the treatment efficiency and the construction safety of the underground water spraying freezing of the mine shaft.
Disclosure of Invention
The invention aims to solve the technical problems and provide the underground anti-freezing drainage device for the mine shaft, which has a simplified structure, is easy to realize, can replace a mode of underground manual ice breaking treatment and water spraying freezing, realizes quick and continuous treatment, obviously reduces the labor intensity, can improve the underground construction environment and ensures the construction safety.
In order to achieve the above object, the present invention provides an underground anti-freezing drainage device for a mine shaft, comprising: the device comprises a device body, wherein the device body is in a U-shaped tubular shape, a water inlet is formed in a pipe orifice on one side of the device body, and a water outlet is formed in a pipe orifice on the other side of the device body; the two heaters are respectively arranged in the two pipe orifices of the device body and are fixed with the device body through a fastening device and a connecting device, wherein the two heaters are respectively connected with the control switch, and the switch controls the two heaters to heat the water supply in the device body.
Preferably, the water inlet and the water outlet can be made of phi 50 steel pipes, and valves can be arranged on the water inlet and the water outlet.
Preferably, the connecting device may include two flanges, and the flanges may be connected to the nozzle position of the device body and the heater top, respectively.
Further preferably, the fastening device may include a fastening pad, and the fastening pad may be covered on the flange and fixed to the flange by bolts penetrating through the fastening pad.
Still preferably, the heater may be connected to the control switch by a cable.
Also preferably, the heater may be a resistance heater.
According to the above description and practice, the underground anti-freezing drainage device for the mine vertical shaft is characterized in that a seamless steel pipe is manufactured into a U-shaped pipe and then is integrally placed into the vertical shaft underground, two resistance heaters extend into the U-shaped pipe from the pipe orifice of the U-shaped pipe, the heaters are connected with the U-shaped pipe through flanges, water flows through the U-shaped pipe, meanwhile, the heaters are electrified to work to heat water supplied in the pipe, frozen water drenches underground the vertical shaft are melted in the mode and then are discharged through a water pump, and the underground temperature of the vertical shaft is kept to avoid the water drenches from being frozen; therefore, the construction safety of the shaft underground construction can be obviously improved through the method, the labor intensity of the underground construction is effectively reduced, and the heater can be quickly replaced and maintained by detaching the fastening device and the connecting device. In conclusion, the underground anti-freezing drainage device for the mine shaft has the advantages that the structure is simplified, the implementation is easy, the underground manual ice breaking treatment and water spraying freezing treatment mode can be replaced, the rapid and continuous treatment is realized, the labor intensity is obviously reduced, the underground construction environment can be improved, and the construction safety is ensured.
Drawings
Fig. 1 is a schematic view showing the structure of a mine shaft underground antifreezing drainage device in one embodiment of the invention.
Detailed Description
Embodiments of the freeze-proofing drainage apparatus for a mine shaft downhole according to the present invention will be described below with reference to the accompanying drawings. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Furthermore, in the present description, the drawings are not to scale and like reference numerals refer to like parts.
Fig. 1 is a schematic view showing the structure of a mine shaft underground antifreezing drainage device in one embodiment of the invention. As shown in fig. 1, the freeze-proof drainage apparatus for a mine shaft downhole according to the embodiment of the present invention includes an apparatus body 1, two heaters 2 disposed in the apparatus body 1, a fastening device 3 and a connecting device 4 for fixing the two heaters 2 and connecting them to the apparatus body 1, and a control switch 5 for controlling the operation of the two heaters 2.
The underground anti-freezing drainage device for the mine shaft is described in detail below. Referring to fig. 1, a seamless steel pipe of phi 159 is used to make a device body 1 at a construction site, and the device body 1 is in a U-shaped pipe shape and 3 meters in length. The device body 1 comprises two symmetrical pipe orifices, a water inlet 11 and a water outlet 12 are respectively formed in the positions of the two pipe orifices through phi 50 steel pipes, valves are respectively arranged on the water inlet 11 and the water outlet 12, and the water inlet 11 is used for being connected with a construction water pipe on site, so that water in the water pipe enters the device body 1 through the water inlet 11. The two resistance heaters 2 are respectively inserted into two symmetrical pipe orifices of the device body 1, the top of the heater 2 is welded with a flange 6 and is fixed with the flange 6 through the flange 6 to form a connecting device 4, and the connecting device is connected and fixed through bolts. A fastening pad (not shown) is fixed on the flange 6, and the flange 6 is fixedly connected with the fastening pad through bolts.
The two heaters 2 are connected with the control switch 5 through the flame-retardant cable 8, and the resistance heating of the heaters 2 is controlled through the control switch 5.
The control switch 5 controls the heater 2 to work, meanwhile, the water inlet 11 is communicated, water is introduced into the device body 1, the heater 2 heats the supplied water, and the heated circulating water cools the resistance of the heater on one hand, so that the maintenance is convenient, and on the other hand, the frozen shower water under the shaft well is heated and melted.
According to the above description and practice, the underground anti-freezing drainage device for the mine vertical shaft is characterized in that a seamless steel pipe is manufactured into a U-shaped pipe and then is integrally placed into the vertical shaft underground, two resistance heaters extend into the U-shaped pipe from the pipe orifice of the U-shaped pipe, the heaters are connected with the U-shaped pipe through flanges, water flows through the U-shaped pipe, meanwhile, the heaters are electrified to work to heat water supplied in the pipe, frozen water drenches underground the vertical shaft are melted in the mode and then are discharged through a water pump, and the underground temperature of the vertical shaft is kept to avoid the water drenches from being frozen; therefore, the construction safety of the shaft underground construction can be obviously improved through the method, the labor intensity of the underground construction is effectively reduced, and the heater can be quickly replaced and maintained by detaching the fastening device and the connecting device. In conclusion, the underground anti-freezing drainage device for the mine shaft has the advantages that the structure is simplified, the implementation is easy, the underground manual ice breaking treatment and water spraying freezing treatment mode can be replaced, the rapid and continuous treatment is realized, the labor intensity is obviously reduced, the underground construction environment can be improved, and the construction safety is ensured.
The mine shaft down-hole antifreeze drainage apparatus according to the invention is described above by way of example with reference to the accompanying drawings. However, it will be understood by those skilled in the art that various modifications may be made to the above-described freeze-proof drainage apparatus for a mine shaft without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (3)
1. The utility model provides a mine shaft is drainage device that prevents frostbite in pit which characterized in that, mine shaft is drainage device that prevents frostbite in pit includes:
the device comprises a device body, wherein the device body is in a U-shaped tubular shape, a water inlet is formed in a pipe orifice at one side of the device body, and a water outlet is formed in a pipe orifice at the other side of the device body;
two heaters which are respectively arranged in the two pipe orifices of the device body and are fixed with the device body through a fastening device and a connecting device, wherein,
the two heaters are respectively connected with a control switch, and the control switch controls the two heaters to heat the water supply in the device body; the heater is connected with the control switch through a flame-retardant cable;
the connecting device comprises two flanges, and the two flanges are respectively connected with the position of the pipe orifice of the device body and the top of the heater; the two flanges are fixedly connected through bolts so that the device body is fixed with the heater; wherein,
the device body is made of phi 159 seamless steel tubes, the water inlet and the water outlet are made of phi 50 steel tubes, valves are arranged on the water inlet and the water outlet, and the water inlet is connected with a construction water pipe on site.
2. The mine shaft underground anti-freezing drainage device as claimed in claim 1, wherein the fastening device comprises a fastening pad, the fastening pad is covered on the flange, and the fastening pad is fixedly connected with the flange through a bolt penetrating through the fastening pad.
3. The mine shaft down-hole freeze drain apparatus of claim 1, wherein the heater is a resistance heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008288.XA CN109812291B (en) | 2019-01-04 | 2019-01-04 | Underground anti-freezing drainage device for mine shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008288.XA CN109812291B (en) | 2019-01-04 | 2019-01-04 | Underground anti-freezing drainage device for mine shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109812291A CN109812291A (en) | 2019-05-28 |
| CN109812291B true CN109812291B (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910008288.XA Active CN109812291B (en) | 2019-01-04 | 2019-01-04 | Underground anti-freezing drainage device for mine shaft |
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| Country | Link |
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| CN (1) | CN109812291B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204283469U (en) * | 2014-11-13 | 2015-04-22 | 周圆 | Pit shaft hot-air system |
| CN205012968U (en) * | 2015-10-14 | 2016-02-03 | 山东科技大学 | Mine well head heater automatic drainage system of preventing frostbite |
| CN207907474U (en) * | 2018-02-11 | 2018-09-25 | 江苏光芒新能源股份有限公司 | A kind of bend speed heat water heater |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2305600Y (en) * | 1997-03-19 | 1999-01-27 | 青岛市家用电器研究所 | Water heater using super conductive heat pipe |
| CN202221148U (en) * | 2011-08-22 | 2012-05-16 | 宁波市塞纳电热电器有限公司 | Rapid boiling water heater |
| CN105588175A (en) * | 2014-10-24 | 2016-05-18 | 山东华联矿业股份有限公司 | Winter anti-freezing and heating system for silo shaft |
| CN104791001B (en) * | 2015-04-07 | 2017-06-09 | 中国矿业大学(北京) | A kind of Intake shaft air quantity multiplication and heating and anti-freezing device |
-
2019
- 2019-01-04 CN CN201910008288.XA patent/CN109812291B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204283469U (en) * | 2014-11-13 | 2015-04-22 | 周圆 | Pit shaft hot-air system |
| CN205012968U (en) * | 2015-10-14 | 2016-02-03 | 山东科技大学 | Mine well head heater automatic drainage system of preventing frostbite |
| CN207907474U (en) * | 2018-02-11 | 2018-09-25 | 江苏光芒新能源股份有限公司 | A kind of bend speed heat water heater |
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| Publication number | Publication date |
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| CN109812291A (en) | 2019-05-28 |
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