CN220310664U - Cooling mechanism of medium speed coal mill - Google Patents
Cooling mechanism of medium speed coal mill Download PDFInfo
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- CN220310664U CN220310664U CN202321842159.9U CN202321842159U CN220310664U CN 220310664 U CN220310664 U CN 220310664U CN 202321842159 U CN202321842159 U CN 202321842159U CN 220310664 U CN220310664 U CN 220310664U
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- cooling
- storage tank
- water storage
- water
- connecting piece
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- 239000003245 coal Substances 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 77
- 239000000110 cooling liquid Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Disintegrating Or Milling (AREA)
Abstract
The utility model discloses a cooling mechanism of a medium-speed coal mill, which relates to the technical field of cooling mechanisms of coal mills and comprises a machine body, a base arranged at the lower end of the machine body and a cooling assembly arranged outside the machine body.
Description
Technical Field
The utility model relates to the technical field of cooling mechanisms of coal mills, in particular to a cooling mechanism of a medium-speed coal mill.
Background
The coal mill is a device for crushing and grinding coal blocks into coal dust, and certain heat can be generated due to friction and crushing in the use process, so that a cooling mechanism can be used for cooling the coal blocks.
In the literature of the authority bulletin number CN214347147U, a cooling system of a coal mill is disclosed, and relates to the technical field of coal processing equipment, in particular to a cooling device of the coal mill. The utility model is provided with a cooling system outside a coal mill, wherein the cooling system comprises: the device comprises a water cooling device, a fan, a supporting structure and a water storage device; the water cooling device is arranged outside the coal mill through the supporting structure; the fan is arranged on one side of the upper part of the coal mill through the supporting structure and used for carrying out blowing cooling on the coal mill; the water storage device is arranged on one side of the supporting base and is connected with the water cooling device. The technical scheme of the utility model solves the problem of low working efficiency caused by frequent shutdown and heat dissipation due to the fact that a large amount of heat is generated and accumulated by grinding coal blocks in the prior art.
The cooling mechanism is characterized in that cooling water is injected into the cooling pipe through the water inlet pipe, the cooling pipe is used for cooling the coal mill, the cooling water is collected through the water storage tank and then is secondarily utilized, the external air circulation of the coal mill is quickened through the fan, the cooling mechanism has the effect of quick cooling, but in the practical use process, the cooling pipeline in the cooling mechanism can only cool the outer surface of the coal mill, but can not cool the driving motor of the coal mill, the driving motor of the coal mill also has the overheat phenomenon after long-time use, and the fan in the cooling mechanism adopts an independent driving source, so that the energy consumption generated in the use process can be increased.
Disclosure of Invention
The utility model aims to provide a cooling mechanism of a medium-speed coal mill, which solves the problem that the existing cooling mechanism of the coal mill in the background art lacks the effect of cooling the coal mill and a driving motor at the same time, so that the driving motor is easy to damage due to overhigh temperature after long-time use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cooling mechanism of medium speed coal pulverizer, includes the fuselage and sets up the base and the cooling module of setting in the fuselage outside at the fuselage lower extreme, wherein, driving motor is installed to one side of base, cooling module includes:
the water storage tank is used for storing cooling water or cooling liquid;
the cooling pipeline is spirally arranged on the outer side of the machine body along the length direction of the machine body, part of the cooling pipeline is spirally arranged on the outer side of the driving motor along the length direction of the driving motor, one end of the cooling pipeline is communicated with the water storage tank, and the other end of the cooling pipeline is connected with the output end of the pump body;
the connecting piece, communicate in the outside of cooling tube, the connecting piece is the inside cylinder that is the cavity form, the inside rotation of connecting piece is provided with first flabellum, the one end of first flabellum is provided with the connecting axle, the connecting axle with the connecting piece rotates to be connected, the one end edge of connecting axle stretches to the outside of connecting piece and is provided with the second flabellum.
Preferably, the upper end of the water storage tank is provided with a pump body, and the input end of the pump body is connected with the inside of the water storage tank through a water pipe.
Preferably, the upper end of the water storage tank is provided with a water injection pipe, and the upper end thread of the water injection pipe is provided with a cover.
Preferably, a plurality of groups of condensing pipes are arranged in the water storage tank along the length direction of the water storage tank.
Preferably, a drain pipe is arranged on one side of the water storage tank, and a valve is arranged at the upper end of the drain pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the cooling mechanism of the medium-speed coal mill, cold water or cooling liquid is pumped into the cooling pipeline to cool the coal mill, and meanwhile, the driving motor is cooled, so that the coal mill and the driving motor are prevented from being damaged due to overhigh temperature during long-time working, water or cooling liquid can be returned to the water storage tank under the working of the pump body, the water or cooling liquid can be quickly cooled under the action of the condensing pipe, the water or cooling liquid can be recycled, the effect of circulating cooling is achieved, and the second fan blade is driven to rotate under the impact of the water or cooling liquid, so that the air circulation between the machine body and the outer side of the driving motor is increased while the energy consumption is reduced, and the cooling effect is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a cooling assembly according to the present utility model;
FIG. 3 is a cross-sectional view of a connector of the present utility model;
fig. 4 is a cross-sectional view of a water storage tank of the present utility model.
In the figure: 1. a body; 2. a driving motor; 3. a cooling assembly; 31. a water storage tank; 311. a water injection pipe; 312. a cover; 313. a pump body; 314. a drain pipe; 315. a valve; 316. a condensing tube; 32. a cooling pipe; 33. a connecting piece; 331. a first fan blade; 332. a connecting shaft; 333. a second fan blade; 4. and (5) a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1 to 3, the cooling mechanism of a medium speed coal mill according to the present utility model includes a main body 1, a base 4 disposed at a lower end of the main body 1, and a cooling assembly 3 disposed at an outer side of the main body 1, wherein a driving motor 2 is installed at one side of the base 4, and the cooling assembly 3 includes:
a water storage tank 31 for storing cooling water or cooling liquid;
the cooling pipeline 32 is spirally arranged on the outer side of the machine body 1 along the length direction of the machine body 1, part of the position of the cooling pipeline 32 is spirally arranged on the outer side of the driving motor 2 along the length direction of the driving motor 2, one end of the cooling pipeline 32 is communicated with the water storage tank 31, and the other end of the cooling pipeline 32 is connected with the output end of the pump body;
the connecting piece 33 is communicated with the outer side of the cooling pipeline 32, the connecting piece 33 is a cylinder with a hollow cavity inside, a first fan blade 331 is arranged in the connecting piece 33 in a rotating mode, a connecting shaft 332 is arranged at one end of the first fan blade 331, the connecting shaft 332 is connected with the connecting piece 33 in a rotating mode, one end of the connecting shaft 332 extends to the outer side of the connecting piece 33 and is provided with a second fan blade 333, the first fan blade 331 is driven to rotate under the impact of water flow, the first fan blade 331 drives the second fan blade 333 to rotate through the connecting shaft 332, and the second fan blade 333 rotates to increase air flow outside the machine body 1 and the driving motor 2.
The utility model is further described below with reference to examples.
Referring to fig. 4, a pump body 313 is assembled at the upper end of the water storage tank 31, the input end of the pump body 313 is connected with the inside of the water storage tank 31 through a water pipe, cold water or cooling liquid in the water storage tank 31 is pumped to the inside of the cooling pipeline 32 through the pump body 313, and along with continuous working water or cooling liquid of the pump body 313, the water storage tank 31 can flow back to the inside of the water storage tank 31, a water injection pipe 311 is arranged at the upper end of the water storage tank 31, a cover 312 is arranged at the upper end of the water injection pipe 311 in a threaded manner, the cover 312 is separated from the water injection pipe 311, cold water or cooling liquid can be injected into the inside of the water storage tank 31 through the water injection pipe 311, a plurality of groups of condensing pipes 316 are arranged in the inside of the water storage tank 31 along the length direction, water or cooling liquid with a certain temperature can be cooled through the plurality of groups of condensing pipes 316, the water or cooling liquid can be cooled rapidly, a drain pipe 314 is arranged at one side of the water storage tank 31, a valve 315 is arranged at the upper end of the water drain pipe 314, water can be discharged through the drain pipe 314 by controlling the opening of the valve 315, and the water or cooling liquid in the inside of the water storage tank 31 can be conveniently replaced subsequently.
To sum up: through injecting cold water or cooling liquid into the water storage tank 31 through the water injection pipe 311, pump the cold water or cooling liquid in the water storage tank 31 to the inside of the cooling pipeline 32 through the pump body 313, the machine body 1 and the driving motor 2 are cooled when the cold water and/or cooling liquid flow through the inside of the cooling pipeline 32, when the cold water or cooling liquid passes through the connecting piece 33, the first fan blade 331 is driven to rotate under the impact of water flow, the first fan blade 331 drives the second fan blade 333 to rotate through the connecting shaft 332, the second fan blade 333 rotates to increase the air flow outside the machine body 1 and outside the driving motor 2, the cooling effect is better, the cold water or cooling liquid in the cooling pipeline 32 can flow into the inside of the water storage tank 31 again under the operation of the pump body 313, the temperature of the cold water or cooling liquid can be increased after cooling the machine body 1 and the driving motor 2, and when the cold water or cooling liquid returns to the inside of the water storage tank 31 again, the cooling pipe 316 in the inside can be effectively cooled, so that the water or cooling liquid with increased temperature can be continuously used, and the effect of circulating cooling can be achieved.
In the present utility model, the driving motor 2 at one side of the base 4 is connected with a speed reducer (not shown in the drawing) at the lower end of the machine body 1 through a shaft at the output end thereof, so as to achieve the effect of medium speed coal grinding, and the structure is the prior art, so that the present application will not be described too much.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a cooling mechanism of medium speed coal pulverizer, includes fuselage (1) and sets up base (4) and cooling module (3) of setting in the outside of fuselage (1) at fuselage (1) lower extreme, wherein, driving motor (2), its characterized in that are installed to one side of base (4): the cooling assembly (3) comprises:
a water storage tank (31) for storing cooling water or cooling liquid;
the cooling pipeline (32) is spirally arranged on the outer side of the machine body (1) along the length direction of the machine body (1), part of the cooling pipeline (32) is spirally arranged on the outer side of the driving motor (2) along the length direction of the driving motor (2), one end of the cooling pipeline (32) is communicated with the water storage tank (31), and the other end of the cooling pipeline (32) is connected with the output end of the pump body;
the connecting piece (33) is communicated with the outer side of the cooling pipeline (32), the connecting piece (33) is a cylinder with a cavity shape, a first fan blade (331) is arranged in the connecting piece (33) in a rotating mode, a connecting shaft (332) is arranged at one end of the first fan blade (331), the connecting shaft (332) is connected with the connecting piece (33) in a rotating mode, and one end of the connecting shaft (332) extends to the outer side of the connecting piece (33) along the outer side of the connecting piece (333) and is provided with a second fan blade (333).
2. The cooling mechanism of a medium speed coal pulverizer as recited in claim 1, wherein: the upper end of the water storage tank (31) is provided with a pump body (313), and the input end of the pump body (313) is connected with the inside of the water storage tank (31) through a water pipe.
3. The cooling mechanism of a medium speed coal pulverizer as recited in claim 1, wherein: the upper end of the water storage tank (31) is provided with a water injection pipe (311), and the upper end thread of the water injection pipe (311) is provided with a cover (312).
4. The cooling mechanism of a medium speed coal pulverizer as recited in claim 1, wherein: a plurality of groups of condensing pipes (316) are arranged in the water storage tank (31) along the length direction.
5. The cooling mechanism of a medium speed coal pulverizer as recited in claim 1, wherein: one side of the water storage tank (31) is provided with a drain pipe (314), and a valve (315) is arranged at the upper end of the drain pipe (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842159.9U CN220310664U (en) | 2023-07-13 | 2023-07-13 | Cooling mechanism of medium speed coal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842159.9U CN220310664U (en) | 2023-07-13 | 2023-07-13 | Cooling mechanism of medium speed coal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310664U true CN220310664U (en) | 2024-01-09 |
Family
ID=89412422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842159.9U Active CN220310664U (en) | 2023-07-13 | 2023-07-13 | Cooling mechanism of medium speed coal mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310664U (en) |
-
2023
- 2023-07-13 CN CN202321842159.9U patent/CN220310664U/en active Active
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