CN214864069U - Coal breakage preventing coal feeding device for power plant - Google Patents
Coal breakage preventing coal feeding device for power plant Download PDFInfo
- Publication number
- CN214864069U CN214864069U CN202121129744.5U CN202121129744U CN214864069U CN 214864069 U CN214864069 U CN 214864069U CN 202121129744 U CN202121129744 U CN 202121129744U CN 214864069 U CN214864069 U CN 214864069U
- Authority
- CN
- China
- Prior art keywords
- coal
- materials
- feeding
- assembly
- storage barrel
- 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.)
- Active
Links
Images
Abstract
The utility model is suitable for a power plant equipment technical field especially relates to a coal material feeding unit is used to power plant of preventing coal breakage, including the storage barrel, the coal material feeding unit is used to power plant of preventing coal breakage still includes: the overturning feeding assembly is arranged at the top of the inner cavity of the storage barrel and is used for prestoring materials and feeding the materials through overturning; the radial type powder grinding mechanism is arranged at the position, below the turnover feeding assembly, of the inner cavity of the storage cylinder body and is used for extruding and grinding materials; the adjustable feeding structure is arranged at a position, below the radial type grinding mechanism, of the inner cavity of the storage barrel and used for conveying materials to different directions through angle adjustment. The embodiment of the utility model provides a pair of prevent coal breakage's power plant coal material feeding unit, simple structure, reasonable in design through intermittent type formula feeding, has guaranteed that the raw materials can distribute to grind abundant, finally through the feed position adjustment feeding angle according to the coal charge, has guaranteed that the coal charge can fully burn.
Description
Technical Field
The utility model belongs to the technical field of power plant equipment, especially, relate to a coal feeding unit is used to power plant of preventing coal breakage.
Background
Thermal power generation is a method of converting energy generated when a combustible substance is burned into electric energy by an energy conversion device. Because the coal resources of China are rich, the energy power generation has great potential.
In the current thermal power generation process, coal needs to be added continuously, the existing coal feeding device for power plants is directly conveyed to a combustion chamber, fuel is combusted in the combustion chamber, and the fuel is released in the form of heat energy through the energy in the combustion chamber and finally converted into electric energy.
However, in the prior art, the coal is directly conveyed into the combustion chamber for combustion during conveying, and the coal is easily burnt insufficiently, which causes resource waste and environmental pollution.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a prevent coal breakage's power plant coal material feeding unit aims at solving the problem that provides in the background art.
The embodiment of the utility model provides a realize like this, a prevent coal breakage's power plant coal material feeding unit, including the storage barrel, prevent coal breakage's power plant coal material feeding unit still includes:
the overturning feeding assembly is arranged at the top of the inner cavity of the storage barrel and is used for prestoring materials and feeding the materials through overturning;
the radial type powder grinding mechanism is arranged at the position, below the turnover feeding assembly, of the inner cavity of the storage cylinder body and is used for extruding and grinding materials;
the adjustable feeding structure is arranged at a position, below the radial type grinding mechanism, of the inner cavity of the storage barrel and used for conveying materials to different directions through angle adjustment.
Preferably, the radial mill mechanism includes:
the reducing roller pair assemblies are arranged in a plurality of groups and are rotatably arranged in the storage cylinder body, and the plurality of groups of reducing roller pair assemblies are uniformly distributed along the circumferential direction of the inner cavity of the storage cylinder body and are used for grinding and crushing raw materials in a matched manner;
and the power input assembly is arranged at the core part of the storage barrel body, is fixedly connected with the storage barrel body and is used for driving the plurality of groups of reducing roller pair assemblies to rotate.
Preferably, the radial mill mechanism further includes:
the cleaning and filtering assembly is fixedly arranged in the position, between the adjustable feeding structure and the reducing pair roller assembly, of the inner cavity of the material storage cylinder body and is used for cleaning and filtering ground materials;
a transmission assembly for transmitting power from the power input assembly to the cleaning filter assembly.
Preferably, the adjustable feeding structure comprises:
the fixed discharging assembly is fixedly arranged at the bottom of the inner cavity of the material storage cylinder body and is used for outputting materials in a directional manner;
and the turning discharging assembly is movably connected to the fixed discharging assembly and used for turning and outputting materials.
Preferably, the inner wall of the storage barrel is fixedly provided with a plurality of groups of auxiliary grinding pieces, and the auxiliary grinding pieces are used for matching the reducing roller pair assemblies to grind materials in an auxiliary manner.
The embodiment of the utility model provides a pair of prevent coal breakage's power plant coal material feeding unit, simple structure, reasonable in design through intermittent type formula feeding, has guaranteed that the raw materials can distribute to grind abundant, finally through the feed position adjustment feeding angle according to the coal charge, has guaranteed that the coal charge can fully burn.
Drawings
Fig. 1 is a schematic structural view of a coal feeding device for a power plant for preventing coal breakage provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of a part of the structure of a coal feeding device for a power plant for preventing coal breakage provided by the embodiment of the present invention.
In the drawings: 1. a material storage barrel; 2. a feeding motor; 3. fixing the packing auger; 4. folding the sleeve; 5. a movable sleeve; 6. a movable packing auger; 7. a turnover plate; 8. turning over a motor; 9. a bushing; 10. a grinding motor; 11. a first face gear; 12. a driven gear; 13. a protective cover; 14. a round table crushing roller; 15. fixing the grinding plate; 16. an auxiliary gear; 17. a second face gear; 18. a squeegee; 19. and (3) brush hairs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the embodiment of the utility model provides a pair of prevent coal breakage's power plant coal material feeding unit's that falls structural schematic diagram, including storage barrel 1, prevent coal breakage's power plant coal material feeding unit still includes:
the overturning feeding assembly is arranged at the top of the inner cavity of the storage barrel body 1 and is used for prestoring materials and feeding the materials through overturning;
the radial type powder grinding mechanism is arranged at the position, below the turnover feeding assembly, of the inner cavity of the material storage barrel body 1 and is used for extruding and grinding materials;
the adjustable feeding structure is arranged at a position, below the radial type milling mechanism, of the inner cavity of the storage barrel body 1 and is used for conveying materials to different directions through angle adjustment.
In the embodiment, the storage barrel body 1 is a cylindrical structure with an opening at the upper end, the cross section of the storage barrel body is circular, the turnover feeding assembly comprises a turnover plate 7 and a turnover motor 8, the turnover plate 7 is circular as a whole, the outer diameter of the turnover plate is the same as the inner diameter of the storage barrel body 1, the turnover plate 7 is rotatably arranged at the upper end of the inner cavity of the storage barrel body 1, the turnover motor 8 is fixedly arranged on the outer wall of the storage barrel body 1, and the turnover plate 7 is driven to rotate by the turnover motor 8; when the grinding device is used, the turnover motor 8 firstly drives the turnover plate 7 to rotate to a horizontal position, the outer diameter of the turnover plate 7 is the same as the inner diameter of the storage barrel body 1, materials are put into the storage barrel body 1 at the moment and fall onto the turnover plate 7, when the materials in the radial type grinding mechanism are about to be consumed, the turnover motor 8 drives the turnover plate 7 to rotate at the moment, so that the turnover plate 7 is turned over for 180 degrees, in the process, in order to ensure that the materials can uniformly enter the radial type grinding mechanism, the turnover plate 7 firstly swings for 10-30 degrees in a reciprocating manner at the horizontal position, so that most of the materials on the turnover plate 7 slide down, finally the materials rotate for 180 degrees integrally, so that all the materials can enter the radial type grinding mechanism, after entering the radial type grinding mechanism, the materials are fully ground through the radial type grinding mechanism, and large-particle impurities in the radial type grinding mechanism are filtered out, the obtained coal powder further enters an adjustable feeding structure, and the adjustable feeding structure is adjusted according to the position of a fuel inlet of the combustion chamber, and finally the fuel is continuously conveyed into the combustion chamber. The embodiment of the utility model provides a pair of prevent coal breakage's power plant coal material feeding unit, simple structure, reasonable in design through intermittent type formula feeding, has guaranteed that the raw materials can distribute to grind abundant, finally through the feed position adjustment feeding angle according to the coal charge, has guaranteed that the coal charge can fully burn.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the radial type pulverizing mechanism includes:
the reducing pair roller assemblies are provided with a plurality of groups and are rotatably arranged in the storage barrel body 1, and the plurality of groups of reducing pair roller assemblies are uniformly distributed along the circumferential direction of the inner cavity of the storage barrel body 1 and are used for grinding and crushing raw materials in a matched manner;
and the power input assembly is arranged in the core part of the storage barrel body 1, is fixedly connected with the storage barrel body 1 and is used for driving the plurality of groups of reducing roller pair assemblies to rotate.
In this embodiment, the reducing pair roller assembly comprises a plurality of sets of round table crushing rollers 14, the power input assembly comprises a crushing motor 10, an installation frame is horizontally arranged in the storage barrel body 1, the crushing motor 10 is fixedly installed on one side, away from the adjustable feeding structure, of the installation frame, a first end face gear 11 is fixedly connected to a rotating shaft of the crushing motor 10, the round table crushing rollers 14 comprise round table-shaped roller bodies and shaft bodies, one end of each shaft body is rotatably connected with the inner wall of the storage barrel body 1, and the other end of each shaft body is fixedly connected with a driven gear 12, preferably, the number of the round table crushing rollers 14 is 6, the round table crushing rollers are uniformly arranged in the storage barrel body 1, a certain gap is formed between every two adjacent round table crushing rollers 14 and used for passing through crushed coal powder, and a protective cover 13 is arranged on the periphery of the crushing motor 10 and used for protecting the crushing motor 10; when using, start crushing motor 10 earlier, crushing motor 10 drives first face gear 11 and rotates, because every round platform crushing roller 14 of a set all meshes with first face gear 11 through driven gear 12, consequently multiunit round platform crushing roller 14 will rotate in step, because adjacent round platform crushing roller 14 direction of rotation is the same, consequently will grind the coal cinder, finally falls with the powder form, then passes through the whereabouts on the mounting bracket.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the radial type milling mechanism further includes:
the cleaning and filtering assembly is fixedly arranged in the position, between the adjustable feeding structure and the reducing pair roller assembly, of the inner cavity of the material storage barrel 1 and is used for cleaning and filtering ground materials;
a transmission assembly for transmitting power from the power input assembly to the cleaning filter assembly.
In this embodiment, the cleaning and filtering assembly comprises a filter plate 9 and a scraper 18, the filter plate 9 is fixedly connected to the lower end of the mounting frame, the transmission assembly comprises a second end face gear 17 and a scraper 18, the second end face gear 17 is rotatably sleeved on the periphery of the protective cover 13, an auxiliary gear 16 is fixedly mounted on the shaft body of the circular truncated cone crushing roller 14, the auxiliary gear 16 is meshed with the second end face gear 17, the scraper 18 is fixedly connected with the auxiliary gear 16 through a connecting rod, and one side of the scraper 18, which is close to the filter plate 9, is provided with bristles 19; when the device is used, the circular truncated cone crushing roller 14 drives the auxiliary gear 16 to rotate, and the auxiliary gear 16 drives the second end face gear 17 to rotate, so that the second end face gear 17 rotates to drive the bristles 19 to brush the filter plates 9 through the scraper 18, and pulverized coal can smoothly fall.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the adjustable feeding structure includes:
the fixed discharging assembly is fixedly arranged at the bottom of the inner cavity of the material storage barrel body 1 and is used for outputting materials in a directional mode;
and the turning discharging assembly is movably connected to the fixed discharging assembly and used for turning and outputting materials.
In the embodiment, the fixed discharging component comprises a feeding motor 2 and a fixed auger 3, the direction-changing discharging component comprises a movable sleeve 5, a movable auger 6 and a folding sleeve 4, the fixed auger 3 is rotatably arranged at the bottom of the inner cavity of the material storage barrel body 1 and is driven by the feeding motor 2, the movable auger 6 is connected with the fixed auger 3 through a universal joint coupler, and the movable sleeve 5 is sleeved on the periphery of the movable auger 6 and is connected with the material storage barrel body 1 through the folding sleeve 4; when the material conveying device is used, the feeding motor 2 drives the fixed packing auger 3 to convey materials, and the movable packing auger 6 can rotate for a certain angle relative to the fixed packing auger 3, so that the materials can be conveyed in different directions.
As shown in fig. 1, as the preferred embodiment of the present invention, the inner wall of the storage cylinder 1 is fixedly provided with a plurality of groups of auxiliary grinding members, and the auxiliary grinding members are used for matching the reducing roller pair assemblies to perform auxiliary grinding on the material.
In this embodiment, the auxiliary grinding member is a fixed grinding plate 15, and the fixed grinding plate 15 faces the end of the circular truncated cone crushing roller 14 away from the crushing motor 10, and is used for matching with the circular truncated cone crushing roller 14 to perform auxiliary grinding.
In this embodiment, the raw materials are transported in the device in the whole course, and the problem of dropping can not appear.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a coal charge feeding unit is used to power plant of preventing coal breakage, includes the storage barrel, its characterized in that, coal charge feeding unit is used to power plant of preventing coal breakage still includes:
the overturning feeding assembly is arranged at the top of the inner cavity of the storage barrel and is used for prestoring materials and feeding the materials through overturning;
the radial type powder grinding mechanism is arranged at the position, below the turnover feeding assembly, of the inner cavity of the storage cylinder body and is used for extruding and grinding materials;
the adjustable feeding structure is arranged at a position, below the radial type grinding mechanism, of the inner cavity of the storage barrel and used for conveying materials to different directions through angle adjustment.
2. The coal breakage preventing coal feeding device for power plants of claim 1, wherein the radial type pulverizing mechanism comprises:
the reducing roller pair assemblies are arranged in a plurality of groups and are rotatably arranged in the storage cylinder body, and the plurality of groups of reducing roller pair assemblies are uniformly distributed along the circumferential direction of the inner cavity of the storage cylinder body and are used for grinding and crushing raw materials in a matched manner;
and the power input assembly is arranged at the core part of the storage barrel body, is fixedly connected with the storage barrel body and is used for driving the plurality of groups of reducing roller pair assemblies to rotate.
3. The coal breakage preventing coal feeding device for power plants of claim 2, wherein the radial type pulverizing mechanism further comprises:
the cleaning and filtering assembly is fixedly arranged in the position, between the adjustable feeding structure and the reducing pair roller assembly, of the inner cavity of the material storage cylinder body and is used for cleaning and filtering ground materials;
a transmission assembly for transmitting power from the power input assembly to the cleaning filter assembly.
4. The coal breakage preventing coal feeding device for power plants of claim 1, wherein the adjustable feeding structure comprises:
the fixed discharging assembly is fixedly arranged at the bottom of the inner cavity of the material storage cylinder body and is used for outputting materials in a directional manner;
and the turning discharging assembly is movably connected to the fixed discharging assembly and used for turning and outputting materials.
5. The coal breakage preventing coal feeding device for the power plant as claimed in claim 2, wherein a plurality of groups of auxiliary grinding pieces are fixedly arranged on the inner wall of the storage barrel and are used for matching with the reducing roller pair assemblies to perform auxiliary grinding on the materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121129744.5U CN214864069U (en) | 2021-05-25 | 2021-05-25 | Coal breakage preventing coal feeding device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121129744.5U CN214864069U (en) | 2021-05-25 | 2021-05-25 | Coal breakage preventing coal feeding device for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214864069U true CN214864069U (en) | 2021-11-26 |
Family
ID=78900716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121129744.5U Active CN214864069U (en) | 2021-05-25 | 2021-05-25 | Coal breakage preventing coal feeding device for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214864069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367890A (en) * | 2022-07-12 | 2022-11-22 | 成都工业学院 | Intelligent stirring device for sewage treatment and stirring method thereof |
-
2021
- 2021-05-25 CN CN202121129744.5U patent/CN214864069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367890A (en) * | 2022-07-12 | 2022-11-22 | 成都工业学院 | Intelligent stirring device for sewage treatment and stirring method thereof |
| CN115367890B (en) * | 2022-07-12 | 2023-07-11 | 成都工业学院 | Intelligent stirring device for sewage treatment and stirring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214864069U (en) | Coal breakage preventing coal feeding device for power plant | |
| CN207287616U (en) | A kind of thermal power generation station-service fire coal flour mill | |
| CN202052578U (en) | Semi-wet rubbish crusher | |
| CN201239640Y (en) | Pulverizing grinder | |
| CN210700523U (en) | Multistage coal breaker for thermal power | |
| CN213557308U (en) | Coal-fired power plant is with coal-fired high-efficient breaker of raise dust control | |
| CN109290030A (en) | A kind of pretreatment unit for before waste incineration | |
| CN202792077U (en) | Biomass feeding device integrating sieving and drying and conveying | |
| CN209753087U (en) | Coal grinding equipment for power plant boiler | |
| CN215940118U (en) | Coal mill for thermal power generation | |
| CN213287198U (en) | Slag recovery processing device for boiler incineration | |
| CN205797396U (en) | It is applicable to the reducing mechanism of rice husk | |
| CN201470427U (en) | Double-shaft semimoist breaker | |
| CN203190420U (en) | Feeding device of vertical type rotation pyrolyzation gasification incinerator | |
| CN112044565A (en) | Full-automatic quantitative coal adding device for coal-fired power generation equipment | |
| CN209697007U (en) | A kind of thermal power generation station-service automatic blanking type coal pulverizer | |
| CN206320761U (en) | Push-down fly ash carry processing unit | |
| CN111237788A (en) | Mobile biomass power generation integrated device and use method thereof | |
| CN111420601A (en) | Clean and environment-friendly biomass heating particle preparation equipment | |
| CN215614033U (en) | Environment measuring and environmental impact evaluation are with waste matter high efficiency shredding device | |
| CN209379154U (en) | A kind of pretreatment unit for before waste incineration | |
| CN216778930U (en) | A broken screening integral type device for domestic waste incineration slag | |
| CN209295172U (en) | A kind of boiler coal-ash charging gear | |
| CN213977571U (en) | Material furnace body structure of biomass gasification furnace | |
| CN108865312A (en) | A kind of bio-fuel preparation facilities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |