CN223164555U - An automatic cooling device for underground metal mines - Google Patents
An automatic cooling device for underground metal minesInfo
- Publication number
- CN223164555U CN223164555U CN202422286894.7U CN202422286894U CN223164555U CN 223164555 U CN223164555 U CN 223164555U CN 202422286894 U CN202422286894 U CN 202422286894U CN 223164555 U CN223164555 U CN 223164555U
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- CN
- China
- Prior art keywords
- fixedly connected
- air inlet
- cooling
- air
- gear
- 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.)
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Abstract
The utility model discloses an automatic cooling device under a metal mine, which relates to the technical field of metal mine cooling and comprises a refrigeration box, wherein one side of the refrigeration box is provided with an air port, an electric grid is arranged in the air port, one side of the refrigeration box is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with a cooling pipe, one side of the cooling pipe, which is far away from the connecting frame, is fixedly connected with an air inlet pipe, and the side wall of the air inlet pipe is provided with an air inlet. According to the utility model, the cleaning frame capable of rotating along with the running of the equipment is arranged at the air inlet, so that dust or metal chips blocked at the filter screen of the air inlet are subjected to contact cleaning treatment, the problem that the dust or metal chips block the air inlet is avoided, meanwhile, the cooling pipe extends into the storage box to cool cooling water in the storage box, pre-cooling treatment can be carried out on sucked air when the sucked air passes through the cooling pipe, the suction temperature of the air is reduced, and the refrigeration pressure of the refrigeration equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of metal mine cooling, in particular to an underground automatic cooling device for a metal mine.
Background
Under the metal mine, the temperature of the underground workplace is continuously increased due to the thermal effect of geothermal gradients, the operation heat dissipation of mechanical equipment, the heat dissipation of workers and the like along with the continuous increase of the mining depth, and the work of mine workers and mine equipment is seriously interfered.
The existing cooling mode in the metal mine, namely or adopting a large refrigeration cooling system to cool down underground air inlet, can gradually achieve the effect of cooling the interior of the metal mine through air circulation and heat exchange.
But current large-scale refrigeration cooling equipment is being located the inside during operation of mine, because metal mine is contained more dust, and wherein can mix metal chip, therefore refrigeration equipment is in the mine when inhaling the air, dust and metal chip follow get into the inside problem of equipment, metal chip all can cause the influence to the normal operating and the life of equipment, and when carrying out filtering treatment to the air inlet through the filter screen, need carry out periodic cleaning to the air inlet, lead to air input and equipment work efficiency to receive the influence, present large-scale refrigeration equipment is when inhaling the air simultaneously, do not possess and carry out precooling cooling to the air and handle, lead to the suction air temperature higher, refrigeration pressure of refrigeration equipment has been increased.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an automatic cooling device for the underground of a metal mine, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides an automatic heat sink in pit in metal mine, includes the refrigeration case, one side of refrigeration case is equipped with the wind gap, be equipped with electronic grid in the wind gap, one side fixedly connected with link of refrigeration case, one side fixedly connected with cooling tube of link, one side fixedly connected with intake pipe of link is kept away from to the cooling tube, the air inlet has been seted up to the lateral wall of intake pipe, one side of intake pipe is equipped with the apron, the intraductal rotation of running through is connected with the axis of rotation of cooling, one side fixedly connected with bin of cooling tube, the intraductal running through of refrigeration is equipped with the cooling tube, one end fixedly connected with bin of cooling tube is kept away from to the cooling tube, one side of apron is equipped with the clean frame that two symmetries set up, one side of apron is equipped with the traction mechanism to the rotation of clean frame, one side that the axis of rotation is located the apron is equipped with and is used for driving the drive mechanism operation.
In order to realize the contact and sliding contact cleaning of the filter screen at the cleaning frame and the air inlet, the traction mechanism comprises a support frame fixedly connected to one side of the cover plate, one side of the support frame is rotationally connected with a gear ring, the gear ring is fixedly connected with the cleaning frame, and the gear ring is rotationally sleeved on the side wall of the air inlet pipe.
In order to realize that the cleaning frame is in a low rotation speed state in the operation process, the driving mechanism comprises a driving gear fixedly connected to the side wall of the rotating shaft, one side of the cover plate is rotationally connected with a rotating gear, the rotating gear is meshed with the driving gear, the rotating gear is meshed with the gear ring, and the transmission ratio of the driving gear to the rotating gear is 1:3.
In order to increase the cleaning quality and the cleaning efficiency of the cleaning frame to dust and metal chips at the filter screen, one side of the cleaning frame, which is close to the air inlet, is provided with a cleaning brush, the filter screen is arranged in the air inlet, and the cleaning brush is connected with the filter screen in a sliding manner.
Compared with the prior art, the air inlet device has the advantages that through the arrangement of the air inlet pipe, the air inlet, the filter screen, the cleaning frame and the like, the cleaning frame capable of rotating along with the running of the equipment is arranged at the air inlet, dust or metal chips blocked at the filter screen at the air inlet are subjected to contact cleaning treatment, the problem that the dust or the metal chips block the air inlet is avoided, meanwhile, the cooling pipe extends into the storage box to cool cooling water in the storage box, pre-cooling treatment of sucked air when the sucked air passes through the cooling pipe can be realized, the suction temperature of the air is reduced, and the refrigeration pressure of the refrigeration equipment is reduced.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
Fig. 3 is a front view of the base of the present utility model.
The air conditioner comprises the following components of a refrigerating box, a cooling box, an air inlet, an electric grid, a connecting frame, a cooling pipe, a storage box, a connecting pipe, a cooling pipe, a storage box, a cover plate, a rotating shaft, a driving gear, a rotating gear, a driving gear, a rotating gear, a supporting frame, a gear ring, a cleaning frame and a cleaning frame.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1, the utility model provides an automatic cooling device under a metal mine, which comprises a refrigeration box 1, wherein one side of the refrigeration box 1 is provided with an air port 2, an electric grid 3 is arranged in the air port 2, one side of the refrigeration box 1 is fixedly connected with a connecting frame 4, one side of the connecting frame 4 is fixedly connected with a cooling pipe 5, one side of the cooling pipe 5, far away from the connecting frame 4, is fixedly connected with an air inlet pipe, the side wall of the air inlet pipe is provided with an air inlet 8, one side of the air inlet pipe is provided with a cover plate 9, a rotating shaft 10 is rotatably connected in the cooling pipe 5 in a penetrating manner, one side of the cooling pipe 5 is fixedly communicated with a storage box 6, the cooling pipe 5 is rotatably arranged in the refrigeration box 1 in a penetrating manner, one end of the cooling pipe 5, far away from the refrigeration box 1, is fixedly communicated with the storage box 6, one side of the cover plate 9 is provided with two symmetrically arranged cleaning frames 15, one side of the cover plate 9 is provided with a traction mechanism for rotationally dragging the cleaning frames 15, and one side of the rotating shaft 10, which is positioned on the cover plate 9, is provided with a driving mechanism for driving the traction mechanism.
As shown in fig. 1 and 2, in order to realize the contact and sliding contact cleaning of the cleaning frame 15 and the filter screen at the air inlet 8, a traction mechanism is provided, which comprises a supporting frame 13 fixedly connected with one side of the cover plate 9, one side of the supporting frame 13 is rotatably connected with a gear ring 14, the gear ring 14 is fixedly connected with the cleaning frame 15, and the gear ring 14 is rotatably sleeved on the side wall of the air inlet pipe.
As shown in fig. 1, in order to realize that the cleaning rack 15 is in a low rotation speed state during operation, the driving mechanism comprises a driving gear 11 fixedly connected to the side wall of the rotating shaft 10, one side of the cover plate 9 is rotatably connected with a rotating gear 12, the rotating gear 12 is meshed with the driving gear 11, the rotating gear 12 is meshed with a gear ring 14, and the transmission ratio of the driving gear 11 to the rotating gear 12 is 1:3.
As shown in fig. 2 and 3, in order to increase the cleaning quality and the cleaning efficiency of the cleaning frame 15 on dust and metal chips at the filter screen, a cleaning brush is arranged on one side of the cleaning frame 15 close to the air inlet 8, and the filter screen is arranged in the air inlet 8 and is in sliding connection with the filter screen.
When in use, as shown in fig. 3, the driving device in the refrigeration box 1 drives the rotation of the rotation shaft 10, the impeller in the air inlet pipe is used for realizing the driving of the air inlet pipe 8, at the moment, the air sucked into the air inlet pipe through the air inlet pipe 8 is filtered and cleaned by the filter screen, dust and debris are filtered outside the filter screen, at the moment, the rotation of the rotation shaft 10 drives the driving gear 11 to be meshed with the rotation gear 12, the speed reduction operation of the rotation gear 12 can be realized through the transmission ratio, at the moment, the rotation gear 12 is meshed with the gear ring 14, the gear ring 14 drives the two cleaning frames 15 on one side of the gear ring 14 to be in sliding contact with the filter screen under the contact support of the supporting frame 13, at the moment, the cleaning brush on one side of the cleaning frames 15 is in sliding contact with the filter screen for cleaning, the problem of the jam of air inlet 8 department is avoided through this kind of mode, avoid simultaneously entering piece entering device inside and cause the problem of damage to inner structure, when the air after filtering is through cooling tube 5, through the intercommunication of cooling tube 5 and bin 6 this moment, simultaneously refrigeration case 1 is through in the cooling water in the part cooling air injection bin 6 after the cooling treatment, utilize the specific heat capacity of water, after carrying out heat exchange through cooling water and the air that flows through cooling tube 5, can reduce the bulk temperature of entering air, avoid the higher refrigeration plant pressure increase that leads to in the refrigeration case 1 of temperature, lead to its bulk refrigeration efficiency to receive the problem of influence.
Finally, compared with the prior art, the utility model has the main contribution that the cleaning frame 15 capable of synchronously rotating is arranged to carry out contact cleaning treatment on dust or metal chips blocked at the filter screen of the air inlet 8, so that the problem that the dust or metal chips block the air inlet 8 is avoided, meanwhile, the cleaning frame extends into the storage tank 6 through the communicating pipe 7 to cool cooling water in the storage tank 6, pre-cooling treatment on sucked air when passing through the cooling pipe 5 can be realized, the suction temperature of the air is reduced, the refrigeration pressure of the refrigeration equipment is reduced, and the effects of improving the air inlet and the refrigeration pressure of the refrigeration equipment are achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422286894.7U CN223164555U (en) | 2024-09-19 | 2024-09-19 | An automatic cooling device for underground metal mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422286894.7U CN223164555U (en) | 2024-09-19 | 2024-09-19 | An automatic cooling device for underground metal mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223164555U true CN223164555U (en) | 2025-07-29 |
Family
ID=96482316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422286894.7U Active CN223164555U (en) | 2024-09-19 | 2024-09-19 | An automatic cooling device for underground metal mines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223164555U (en) |
-
2024
- 2024-09-19 CN CN202422286894.7U patent/CN223164555U/en active Active
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