CN115540630A - Colliery is circulating water cooling device in pit - Google Patents

Colliery is circulating water cooling device in pit Download PDF

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Publication number
CN115540630A
CN115540630A CN202211114429.4A CN202211114429A CN115540630A CN 115540630 A CN115540630 A CN 115540630A CN 202211114429 A CN202211114429 A CN 202211114429A CN 115540630 A CN115540630 A CN 115540630A
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CN
China
Prior art keywords
circulating water
coal mine
cooling device
water
water cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211114429.4A
Other languages
Chinese (zh)
Inventor
张源野
王圣源
宋刚
马中成
杨俊辉
韩猛
薛春雷
程龙
王冬
任辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Coal Handan Design Engineering Co ltd
China Coal Tianjin Design Engineering Co ltd
Original Assignee
China Coal Handan Design Engineering Co ltd
China Coal Tianjin Design Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Coal Handan Design Engineering Co ltd, China Coal Tianjin Design Engineering Co ltd filed Critical China Coal Handan Design Engineering Co ltd
Priority to CN202211114429.4A priority Critical patent/CN115540630A/en
Publication of CN115540630A publication Critical patent/CN115540630A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00Ventilation of mines or tunnels; Distribution of ventilating currents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F25/02Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F28F25/04Distributing or accumulator troughs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F25/02Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F28F25/06Spray nozzles or spray pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F25/02Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F28F25/08Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F25/10Component parts of trickle coolers for feeding gas or vapour

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)

Abstract

The invention relates to the technical field of cooling of underground circulating water of a coal mine, and discloses a cooling device for cooling of underground circulating water of a coal mine, which solves the problems that a ground cooling tower is adopted, a pipeline is long, operation management is inconvenient, and energy consumption and loss are large, so that the cooling effect of the underground circulating water of the coal mine is poor; through directly setting up circulating water cooling device in the pit of colliery, can realize the direct cooling of circulating water in the pit of colliery, carry nearby then to needs refrigerated equipment in, avoided the circulating water to make a round trip to carry on the colliery is aboveground and underground, can save a large amount of pipeline material quantity, reduce the energy consumption, reduce workman intensity of labour, improve colliery equipment work efficiency in the pit.

Description

Colliery is circulating water cooling device in pit
Technical Field
The invention belongs to the technical field of cooling of underground circulating water of a coal mine, and particularly relates to a cooling device for cooling of underground circulating water of a coal mine.
Background
Underground coal mine production facilities, such as: the hydraulic station, the hydraulic coupler, the high-pressure water pump and the like need cooling water to cool in the operation process, so that the use safety of equipment is ensured; the current method for cooling down circulating water in the underground coal mine is basically implemented by mechanically using a ground cooling tower: and a cooling tower is arranged on the ground, and the coal mine is cooled by circulating water and then sent into the underground coal mine.
The ground cooling tower has the disadvantages of long pipeline, inconvenient operation management, and large energy consumption and loss, so that the coal mine underground cooling effect is poor.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the underground circulating water cooling device for the coal mine, which effectively solves the problems that the ground cooling tower in the background technology has long pipelines, inconvenient operation and management, large energy consumption and loss and poor underground cooling effect of the coal mine.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a colliery is circulating water cooling device in pit, including the water catch bowl, the delivery port has been seted up to bottom one side equidistance of water catch bowl, first circulating water pump and second circulating water pump are installed respectively to one side of water catch bowl, mining axial-flow type auxiliary ventilating fan is all installed to the both sides of water catch bowl, the glass steel shell is installed on the top of water catch bowl, air cleaner is installed to one side of glass steel shell, the thermometer is installed to one side of air cleaner, install the water distribution main in the glass steel shell, the pipeline bracket is installed to the one end of water distribution main, the water inlet has been seted up on the pipeline bracket, the water collector is installed to the top of water distribution main, the water distribution shower nozzle is installed to the bottom equidistance of water distribution main, the filler bracket is installed to the below of water distribution shower nozzle, PVC honeycomb is installed on the top of filler bracket.
Preferably, the bottom ends of the first water circulating pump and the second water circulating pump are respectively provided with a third concrete foundation.
Preferably, a coaming is installed on one side of the top of the glass fiber reinforced plastic shell, and a ladder stand is installed on one side of the glass fiber reinforced plastic shell.
Preferably, the top end of the glass fiber reinforced plastic shell is provided with a glass fiber reinforced plastic platform, and the edge of the top end of the glass fiber reinforced plastic platform is provided with a guardrail.
Preferably, the bottom equidistance of water catch bowl installs the pre-buried steel sheet of second, and the second concrete foundation is installed to the bottom of the pre-buried steel sheet of second.
Preferably, a louver is installed on one side of the bottom of the glass fiber reinforced plastic shell.
Preferably, the mining axial-flow type local fan comprises a rectifying body, wherein one end of the rectifying body is provided with an impeller, and one end of the impeller is provided with a motor.
Preferably, a first embedded steel plate is installed at the bottom end of the mining axial-flow type local fan, and a first concrete foundation is installed at the bottom end of the first embedded steel plate.
Preferably, the main shaft of the mining axial-flow type local ventilator is connected with the rectifying body in a bolt connection mode, the rectifying body is connected with the impeller in a bolt connection mode, and the impeller is connected with the motor in a bolt connection mode.
Compared with the prior art, the invention has the beneficial effects that:
(1) In the operation, the circulating water cooling device is directly arranged under the coal mine, so that the circulating water can be directly cooled under the coal mine and then is conveyed to equipment needing cooling nearby, the circulating water is prevented from being conveyed back and forth above and under the coal mine, a large amount of pipeline materials can be saved, the energy consumption is reduced, the labor intensity of workers is reduced, and the working efficiency of the equipment under the coal mine is improved;
(2) During work, the circulating cooling water can be naturally cooled by arranging the water distribution main pipe, the water distribution spray head and the PVC honeycomb filler, and the water distribution spray head can uniformly spray water onto the PVC honeycomb filler, so that the cooling effect of the circulating water is better;
(3) During work, by arranging components such as a thermometer, an air filter, a mining axial flow type local fan, a surrounding plate and the like, when natural cooling can not meet requirements, air flow of water flow on the surface of the PVC honeycomb filler can be accelerated by blowing air through the mining axial flow type local fan, evaporation and cooling are accelerated to take away latent heat, and then the temperature of circulating water is reduced, and double cooling is arranged, so that the cooling effect of the circulating water is good;
(4) And in the work, the water collector is arranged, so that the water consumption caused by wind blowing of the mining axial-flow type local fan can be greatly reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the PVC honeycomb filler of the present invention;
FIG. 3 is a schematic structural diagram of a glass fiber reinforced plastic platform according to the present invention;
FIG. 4 is a schematic diagram of a rectifier according to the present invention;
in the figure: 1. a water inlet; 2. a water outlet; 3. a water collection tank; 4. a first circulating water pump; 5. a thermometer; 6. climbing a ladder; 7. a guardrail; 8. a blind window; 9. a fiberglass platform; 10. a glass fiber reinforced plastic housing; 11. enclosing plates; 12. a water collector; 13. a water distribution main pipe; 14. a water distribution nozzle; 15. PVC honeycomb filler; 16. a filler support; 17. an air cleaner; 18. an axial flow local ventilator for mining; 19. a rectifier; 20. an impeller; 21. an electric motor; 22. a second concrete foundation; 23. a second pre-buried steel plate; 24. a second circulating water pump; 25. a pipe support; 27. a first pre-buried steel plate; 28. a first concrete foundation; 29. and a third concrete foundation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 4, the invention includes a water collecting tank 3, second embedded steel plates 23 are equidistantly installed at the bottom end of the water collecting tank 3, second concrete foundations 22 are installed at the bottom end of the second embedded steel plates 23, water outlets 2 are equidistantly opened at one side of the bottom of the water collecting tank 3, a first circulating water pump 4 and a second circulating water pump 24 are respectively installed at one side of the water collecting tank 3, third concrete foundations 29 are respectively installed at the bottom ends of the first circulating water pump 4 and the second circulating water pump 24, axial-flow type local ventilators 18 are respectively installed at two sides of the water collecting tank 3, a glass fiber reinforced plastic casing 10 is installed at the top end of the water collecting tank 3, a coaming 11 is installed at one side of the top of the glass fiber reinforced plastic casing 10, a ladder 6 is installed at one side of the glass fiber reinforced plastic casing 10, glass steel platform 9 is installed on the top of glass steel shell 10, guardrail 7 is installed to the top edge of glass steel platform 9, shutter 8 is installed to bottom one side of glass steel shell 10, air cleaner 17 is installed to one side of glass steel shell 10, thermometer 5 is installed to one side of air cleaner 17, install water distribution main pipe 13 in the glass steel shell 10, pipeline bracket 25 is installed to the one end of water distribution main pipe 13, water inlet 1 has been seted up on pipeline bracket 25, water collector 12 is installed to the top of water distribution main pipe 13, water distribution shower nozzle 14 is installed to the bottom equidistance of water distribution main pipe 13, filler support 16 is installed to the below of water distribution shower nozzle 14, PVC honeycomb filler 15 is installed on the top of filler support 16.
In the second embodiment, on the basis of the first embodiment, the mining axial-flow type local fan 18 comprises a rectifier 19, an impeller 20 is installed at one end of the rectifier 19, a motor 21 is installed at one end of the impeller 20, a first embedded steel plate 27 is installed at the bottom end of the mining axial-flow type local fan 18, a first concrete foundation 28 is installed at the bottom end of the first embedded steel plate 27, and the connection mode of the main shaft of the mining axial-flow type local fan 18 and the rectifier 19, the connection mode of the rectifier 19 and the impeller 20, and the connection mode of the impeller 20 and the motor 21 are all in bolt connection;
when the thermometer 5 monitors that natural cooling can not reach a preset temperature, the mining axial-flow type local fan 18 is automatically or manually started to blow air according to signal feedback of the thermometer 5, the air is reversely fed into the surrounding plate 11 through filtering of the air filter 17, air blowing of the PVC honeycomb filler 15 is further achieved, air flow of water flow on the surface of the PVC honeycomb filler 15 is accelerated, evaporation cooling is accelerated to take away latent heat, and therefore the temperature of circulating water is reduced.
The working principle is as follows: during operation, the first circulating water pump 4 guides circulating cooling water of underground equipment of a coal mine into the water inlet 1, the water flow enters the pipeline support 25 and flows into the water distribution trunk pipe 13, the water flow is pressed into the water distribution spray head 14 and is uniformly sprayed onto the PVC honeycomb filler 15 through the water distribution spray head 14, the water flow automatically flows into the water collecting tank 3 under the action of gravity after being subjected to surface heat dissipation of the PVC honeycomb filler 15, then the second circulating water pump 24 sucks water and pressurizes the water and sends the water to the equipment needing cooling nearby through the water outlet 2, the circulation is reciprocating, cooling of the required equipment is continuously achieved, circulating water is sent to the equipment needing cooling nearby, circulating water is prevented from being sent to and fro above the coal mine and below the coal mine, a large number of pipeline materials can be saved, energy consumption is reduced, labor intensity of workers is reduced, and working efficiency of the underground equipment of the coal mine is improved.

Claims (9)

1. The utility model provides a colliery is circulating water cooling device in pit, includes water catch bowl (3), its characterized in that: delivery port (2) have been seted up to bottom one side equidistance of water catch bowl (3), first circulating water pump (4) and second circulating water pump (24) are installed respectively to one side of water catch bowl (3), mining axial-flow type auxiliary ventilating fan (18) are all installed to the both sides of water catch bowl (3), glass steel shell (10) are installed on the top of water catch bowl (3), air cleaner (17) are installed to one side of glass steel shell (10), thermometer (5) are installed to one side of air cleaner (17), install water distribution main pipe (13) in glass steel shell (10), pipe bracket (25) are installed to the one end of water distribution main pipe (13), water inlet (1) have been seted up on pipe bracket (25), water receiver (12) are installed to the top of water distribution main pipe (13), water distribution shower nozzle (14) are installed to the bottom equidistance of water distribution main pipe (13), filler support (16) are installed to the below of water distribution shower nozzle (14), PVC honeycomb filler (15) are installed on the top of filler support (16).
2. The coal mine underground circulating water cooling device according to claim 1, characterized in that: and third concrete foundations (29) are respectively installed at the bottom ends of the first circulating water pump (4) and the second circulating water pump (24).
3. The coal mine underground circulating water cooling device according to claim 1, characterized in that: a coaming (11) is installed on one side of the top of the glass fiber reinforced plastic shell (10), and a crawling ladder (6) is installed on one side of the glass fiber reinforced plastic shell (10).
4. The coal mine underground circulating water cooling device according to claim 1, characterized in that: the top of glass steel shell (10) is installed glass steel platform (9), and guardrail (7) are installed to the top edge of glass steel platform (9).
5. The coal mine underground circulating water cooling device according to claim 1, characterized in that: the bottom equidistance of water catch bowl (3) is installed pre-buried steel sheet of second (23), and second concrete foundation (22) are installed to the bottom of the pre-buried steel sheet of second (23).
6. The coal mine underground circulating water cooling device according to claim 1, characterized in that: a shutter (8) is installed on one side of the bottom of the glass fiber reinforced plastic shell (10).
7. The coal mine underground circulating water cooling device according to claim 1, characterized in that: the mining axial-flow type local ventilator (18) comprises a rectifying body (19), an impeller (20) is installed at one end of the rectifying body (19), and a motor (21) is installed at one end of the impeller (20).
8. The coal mine underground circulating water cooling device according to claim 7, characterized in that: a first embedded steel plate (27) is installed at the bottom end of the mining axial-flow type local fan (18), and a first concrete foundation (28) is installed at the bottom end of the first embedded steel plate (27).
9. The coal mine underground circulating water cooling device according to claim 8, characterized in that: the mining axial-flow type local ventilator (18) is characterized in that the main shaft is connected with the rectifying body (19), the rectifying body (19) is connected with the impeller (20), and the impeller (20) is connected with the motor (21) through bolts.
CN202211114429.4A 2022-09-14 2022-09-14 Colliery is circulating water cooling device in pit Pending CN115540630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211114429.4A CN115540630A (en) 2022-09-14 2022-09-14 Colliery is circulating water cooling device in pit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211114429.4A CN115540630A (en) 2022-09-14 2022-09-14 Colliery is circulating water cooling device in pit

Publications (1)

Publication Number Publication Date
CN115540630A true CN115540630A (en) 2022-12-30

Family

ID=84727548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211114429.4A Pending CN115540630A (en) 2022-09-14 2022-09-14 Colliery is circulating water cooling device in pit

Country Status (1)

Country Link
CN (1) CN115540630A (en)

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