CN215464750U - Efficient coal crushing device for thermal power plant - Google Patents
Efficient coal crushing device for thermal power plant Download PDFInfo
- Publication number
- CN215464750U CN215464750U CN202122091736.2U CN202122091736U CN215464750U CN 215464750 U CN215464750 U CN 215464750U CN 202122091736 U CN202122091736 U CN 202122091736U CN 215464750 U CN215464750 U CN 215464750U
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- main body
- plate
- coal
- thermal power
- fixedly installed
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- 239000003245 coal Substances 0.000 title claims abstract description 61
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model provides a high-efficiency coal crushing device for a thermal power plant, which comprises a main body, a mounting frame, a feeding hole, an arc-shaped plate and supporting legs, wherein the supporting legs are fixedly mounted at four corners of the bottom of the main body in a welding mode, the mounting frame is welded at one side of the main body, a driving motor is fixedly mounted at the outer side of the mounting frame through bolts, the feeding hole is obliquely formed in the top of the main body, the high-efficiency coal crushing device for the thermal power plant can drive two crushing rollers to rotate in opposite directions through the driving motor, gears and a rotating rod, so that coal can be conveniently crushed, coal powder can be prevented from floating in the coal crushing process through the arc-shaped plate, the influence on operators is avoided, the coal is conveniently placed in the main body, the rotating rod can perform reciprocating shaking on a filter plate through a fixed rod and a movable rod, so that the coal and the coal powder can be conveniently separated and collected, reduces resource waste and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of coal crushing devices, in particular to a high-efficiency coal crushing device for a thermal power plant.
Background
Thermal power factory is the mill that utilizes the combustible material as fuel production electric energy, fuel adds hot water steam generation when burning, steam promotes the steam turbine and rotates, the steam turbine drives the generator rotation, thereby turn into the electric energy with chemical energy, ordinary thermal power factory is generally with coal as the combustible material, carry the buggy through handling or the coal granule of fixed size in to the boiler, consequently before the coal burning, need smash coal, current garrulous coal device, the in-process of garrulous coal can produce the buggy and float, cause the waste, and cause the influence to operating personnel easily, and inconvenient filters and collects buggy and granule, it is inconvenient to use.
Therefore, the utility model provides a high-efficiency coal crushing device for a thermal power plant.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a high-efficiency coal crushing device for a thermal power plant, and aims to solve the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a high-efficient coal crushing device for a thermal power plant comprises a main body, a mounting frame, a feed inlet, an arc plate and support legs, wherein the support legs are fixedly mounted at four corners of the bottom of the main body in a welding mode, the mounting frame is welded at one side of the main body, a driving motor is fixedly mounted at the outer side of the mounting frame through bolts, the feed inlet is obliquely formed in the top of the main body, the arc plate is movably mounted at the top of the feed inlet through a rotating shaft, a crushing roller is symmetrically and rotatably mounted in the main body through the rotating shaft, gears are fixedly mounted at one end of the rotating shaft and are meshed with each other and arranged in parallel, one of the gears is fixedly mounted on an output shaft of the driving motor, a fixed rod is fixedly mounted at one side of the rotating shaft, movable rods are movably mounted at two sides of the inner part of the main body through the rotating shaft, a support rod is fixedly mounted at the central position of the bottom of the inner side of the main body, the top of the supporting rod is movably provided with a filter plate through a rotating shaft, one end of the movable rod is arranged at the top of the filter plate, side discharge ports are symmetrically formed in two sides of the main body, and two ends of the filter plate are arranged inside the side discharge ports.
As a preferred embodiment of the present invention, a fixing plate is fixedly installed at the top of the feeding port, and the fixing plate is fixedly installed at the top of one end of the arc-shaped plate in a limiting manner.
In a preferred embodiment of the present invention, a lower discharge port is formed at a bottom of the main body, and a cloth cover is fixedly mounted at the bottom of the lower discharge port.
As a preferred embodiment of the present invention, a limiting spring is fixedly installed between the bottom of each of the two ends of the filter plate and the inner wall of the main body.
As a preferred embodiment of the utility model, mounting plates are fixedly mounted on two sides of the support rod, a sliding plate is slidably mounted in the mounting plates in a limiting manner, a connecting plate is movably mounted at the top of the sliding plate through a rotating shaft, one end of the connecting plate is movably connected with the bottom of the filter plate through the rotating shaft, and one side of each mounting plate is arc-shaped.
In a preferred embodiment of the present invention, a switch is fixedly mounted on an outer side of the main body, and the switch is connected to a driving motor box through a wire.
The utility model has the beneficial effects that: the efficient coal crushing device for the thermal power plant can drive the two crushing rollers to rotate in opposite directions through the driving motor, the gears and the rotating rod, coal can be conveniently crushed, coal powder can be prevented from floating in the coal crushing process through the arc-shaped plate, influences on operators are avoided, the coal can be conveniently placed in the main body, the rotating rod can shake the filter plate in a reciprocating mode through the fixed rod and the movable rod, the coal and the coal powder can be conveniently separated, the coal powder can be collected, resource waste is reduced, and the efficient coal crushing device is convenient to use.
Drawings
FIG. 1 is a structural diagram of a high-efficiency coal crushing device for a thermal power plant according to the present invention;
FIG. 2 is a sectional view of an efficient coal crushing device for a thermal power plant according to the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 of the high-efficiency coal pulverizing apparatus for a thermal power plant according to the present invention;
in the figure: 1. a main body; 2. a drive motor; 3. a mounting frame; 4. a gear; 5. a feed inlet; 6. an arc-shaped plate; 7. a fixing plate; 8. a side discharge port; 9. a support leg; 10. rotating the rod; 11. a crushing roller; 12. fixing the rod; 13. a movable rod; 14. filtering the plate; 15. a support bar; 16. mounting a plate; 17. a lower discharge port; 18. a limiting spring; 19. a connecting plate; 20. a slide board.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a high-efficient coal crushing device for a thermal power plant comprises a main body 1, a mounting frame 3, a feed inlet 5, an arc-shaped plate 6 and supporting legs 9, wherein the supporting legs 9 are fixedly mounted at four corners of the bottom of the main body 1 in a welding mode, the mounting frame 3 is welded at one side of the main body 1, a driving motor 2 is fixedly mounted at the outer side of the mounting frame 3 through bolts, the feed inlet 5 is obliquely arranged at the top of the main body 1, the arc-shaped plate 6 is movably mounted at the top of the feed inlet 5 through a rotating shaft, a crushing roller 11 is symmetrically and rotatably mounted in the main body 1 through a rotating rod 10, a gear 4 is fixedly mounted at one end of the rotating rod 10, the two gears 4 are mutually meshed and arranged in parallel, one gear 4 is fixedly mounted on an output shaft of the driving motor 2, a fixing rod 12 is fixedly mounted at one side of the rotating rod 10, movable rods 13 are movably mounted at two sides of the inner part of the main body 1 through the rotating shaft, the central point of the inboard bottom of main part 1 puts fixed mounting of department has bracing piece 15, there is filter plate 14 at the top of bracing piece 15 through axis of rotation movable mounting, the one end setting of movable rod 13 is at the top of filter plate 14, side discharge port 8 has been seted up to the bilateral symmetry of main part 1, the both ends setting of filter plate 14 can be smashed coal through crushing roller 11 in the inside of side discharge port 8, can prevent through arc 6 that crushing in-process buggy from wafing, can separate coal and buggy through filter plate 14 simultaneously.
As a preferred embodiment of the present invention, a fixed plate 7 is fixedly installed on the top of the feeding port 5, the fixed plate 7 is fixedly installed on the top of one end of the arc-shaped plate 6 in a limiting manner, so as to limit the arc-shaped plate 6, and the arc-shaped plate 6 is made of a light material, so that the feeding is not affected.
As a preferred embodiment of the present invention, the bottom of the main body 1 is provided with a lower discharge port 17, and a cloth cover is fixedly mounted at the bottom of the lower discharge port 17, so as to facilitate discharging pulverized coal.
As a preferred embodiment of the present invention, a limiting spring 18 is fixedly installed between the bottoms of the two ends of the filter plate 14 and the inner wall of the main body 1, so that the filter plate 14 can be limited, the filter plate 14 can rebound conveniently, and coal and pulverized coal can be separated conveniently.
As a preferred embodiment of the present invention, mounting plates 16 are fixedly mounted on two sides of the support rod 15, a sliding plate 20 is slidably mounted in the mounting plate 16 in a limited manner, a connecting plate 19 is movably mounted on the top of the sliding plate 20 through a rotating shaft, one end of the connecting plate 19 is movably connected with the bottom of the filter plate 14 through a rotating shaft, and one side of the mounting plate 16 is arc-shaped, so that pulverized coal can be blocked, and pulverized coal can be conveniently collected.
As a preferred embodiment of the present invention, a switch is fixedly installed on the outer side of the main body 1, and the switch is connected to the driving motor 2 through a wire and an electric box, so that the coal can be conveniently pulverized.
When the high-efficiency coal crushing device for the thermal power plant is used, the main body 1 is placed at a proper position through the support legs 9, the switch is electrically connected with an external power supply through electric wires, the driving motor 2 is started, the output shaft of the driving motor 2 drives the rotating rod 10, the rotating rod 10 drives the gears 4, the two gears 4 are meshed with each other and arranged in parallel, the two crushing rollers 11 are driven to rotate in opposite directions through the two gears 4, the crushing roller 11 on the left side rotates clockwise, the crushing roller 11 on the right side rotates anticlockwise, one of the rotating rods 10 drives the fixed rod 12 to do circular motion, one end of the fixed rod 12 is in contact with the movable rod 13 and pushes the movable rod 13 to rotate, one end of the movable rod 13 extrudes the filter plate 14, the filter plate 14 rotates at the top of the supporting rod 15 through the rotating shaft, the filter plate 14 drives the sliding plate 20 to slide through the connecting plate 19, and one end of the filter plate 14 compresses the limiting spring 18, the other end stretches a limit spring 18 and pushes another movable rod 13 to rotate, when a fixed rod 12 slides over the movable rod 13, a filter plate 14 reversely rotates under the action of the limit spring 18 and returns to the original position, the other rotating rod 10 drives the fixed rod 12 to push the movable rod 13, the filter plate 14 is rotated under the action of the movable rod 13 to sequentially and reciprocally push the filter plate 14, a coal block is added into the main body 1 through a feed port 5, the coal block extrudes an arc-shaped plate 6, the arc-shaped plate 6 rotates, the coal block falls between crushing rollers 11 of the power plant to be crushed, when no feed is carried out, the arc-shaped plate 6 seals the feed port under the dead weight of the arc-shaped plate 6, the crushed coal and pulverized coal are separated through the filter plate 14, the coal particles are discharged through a side discharge port 8, the pulverized coal is discharged through a mounting plate 16, a sliding plate 20 and a connecting plate 19 which are blocked through a lower discharge port 17, and the high-efficiency coal crushing device for thermal power plants is discharged through a driving motor 2, Gear 4 and dwang 10 can drive 11 opposite directions rotations of two crushing rolls, conveniently smash coal, can prevent through arc 6 that the coal breakage in-process buggy from wafting, avoid causing the influence to operating personnel, the inside of main part 1 is put into to convenient with coal, dwang 10 can reciprocate to rock filter plate 14 through dead lever 12 and movable rod 13, conveniently separate coal and buggy, can collect the buggy, reduce the wasting of resources, high durability and convenient use.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122091736.2U CN215464750U (en) | 2021-09-01 | 2021-09-01 | Efficient coal crushing device for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122091736.2U CN215464750U (en) | 2021-09-01 | 2021-09-01 | Efficient coal crushing device for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215464750U true CN215464750U (en) | 2022-01-11 |
Family
ID=79766794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122091736.2U Withdrawn - After Issue CN215464750U (en) | 2021-09-01 | 2021-09-01 | Efficient coal crushing device for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215464750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212957A (en) * | 2022-06-01 | 2022-10-21 | 华能国际电力股份有限公司上海石洞口第二电厂 | Coal breaker is used in prefabricated burning of thermal power factory boiler |
-
2021
- 2021-09-01 CN CN202122091736.2U patent/CN215464750U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212957A (en) * | 2022-06-01 | 2022-10-21 | 华能国际电力股份有限公司上海石洞口第二电厂 | Coal breaker is used in prefabricated burning of thermal power factory boiler |
| CN115212957B (en) * | 2022-06-01 | 2023-08-08 | 华能国际电力股份有限公司上海石洞口第二电厂 | Coal breaker is used in prefabricated burning of thermal power factory boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220111 Effective date of abandoning: 20250313 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220111 Effective date of abandoning: 20250313 |