CN203944447U - The comprehensive jockey of a kind of boiler of power plant coal pulverizer - Google Patents
The comprehensive jockey of a kind of boiler of power plant coal pulverizer Download PDFInfo
- Publication number
- CN203944447U CN203944447U CN201420393598.0U CN201420393598U CN203944447U CN 203944447 U CN203944447 U CN 203944447U CN 201420393598 U CN201420393598 U CN 201420393598U CN 203944447 U CN203944447 U CN 203944447U
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- China
- Prior art keywords
- coal
- pipeline
- pulverizer
- boiler
- pebble
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- 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.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 97
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010884 boiler slag Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Disintegrating Or Milling (AREA)
Abstract
The utility model relates to the comprehensive jockey of a kind of boiler of power plant coal pulverizer, comprise burning boiler and coal pulverizer, described coal pulverizer upper end arranges former coal pipeline, coal pulverizer lower surface arranges the coal-fired pipeline being connected with burning boiler, in the connecting pipe of described coal-fired pipeline and coal pulverizer lower surface, be provided with grid and filter filter, coal-fired pipeline is provided with hot-wind inlet with the crooked pipeline that is connected of burning boiler, and coal-fired pipeline side pipe wall above grid filters filter connects tiltedly lower pipeline, described oblique lower pipeline is connected with pebble coal storage bin hopper upper end charging aperture, described pebble coal storage bin hopper is connected with pulverizer by vertical pipeline, between described pulverizer and former coal pipeline, be connected feeding pipe.The utility model, through the circulating filtration crushing grinding to the pebble coal in raw coal, makes pebble coal meet the combustion requirements of burning boiler, enters burning boiler burning, and syndeton is reasonable in design, has guaranteed that raw coal combustion is abundant, and has reduced disposal of pollutants.
Description
Technical field
The utility model relates to boiler of power plant technical field, relates in particular to the comprehensive jockey of a kind of boiler of power plant coal pulverizer.
Background technology
Development along with heavy-duty generator group, use coal pulverizer increases, the pebble coal of discharging has become thermal power plant's heavy burden, the processing of the pebble coal that coal pulverizer is discharged is at present entered boiler slag removal system or is manually transported boiler to abandon outward in the open, waste resource pollution surrounding enviroment.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, provides a kind of boiler of power plant coal pulverizer comprehensive jockey, the pebble coal in circulating filtration processing raw coal, and the boiler raw coal that fully burns, energy utilization rate is high, and has reduced disposal of pollutants.
The utility model is achieved through the following technical solutions: the comprehensive jockey of a kind of boiler of power plant coal pulverizer, comprise burning boiler and coal pulverizer, described coal pulverizer upper end arranges former coal pipeline, coal pulverizer lower surface arranges the coal-fired pipeline being connected with burning boiler, in the connecting pipe of described coal-fired pipeline and coal pulverizer lower surface, be provided with grid and filter filter, coal-fired pipeline is provided with hot-wind inlet with the crooked pipeline that is connected of burning boiler, and coal-fired pipeline side pipe wall above grid filters filter connects tiltedly lower pipeline, described oblique lower pipeline is connected with pebble coal storage bin hopper upper end charging aperture, described pebble coal storage bin hopper is connected with pulverizer by vertical pipeline, between described pulverizer and former coal pipeline, be connected feeding pipe.
Further, described coal-fired pipeline is provided with pipe control gate I below grid filters filter.
Further, the upper end charging aperture of described pebble coal storage bin hopper is provided with magnetic force screen pack.
Further, the vertical pipeline of described pebble coal storage bin hopper and pulverizer is provided with pipe control gate II.
Further, described feeding pipe is provided with conveyer.
Compared with prior art, the beneficial effects of the utility model are: the utility model filters filter by grid is set in the coal-fired pipeline being connected with burning boiler at coal pulverizer, filtering out in raw coal can not clean-burning pebble coal, pebble coal enters pebble coal storage bin hopper along coal-fired pipeline tiltedly lower pipeline of a side above grid filters filter, the magnetic force screen pack of pebble coal storage bin hopper upper end charging aperture is used for filtering the iron block in pebble coal simultaneously, pebble coal in pebble coal storage bin hopper is transmitted back to and in the former coal pipeline of coal pulverizer upper end, is reentered coal pulverizer and grind by the conveyer on feeding pipe after pulverizer fragmentation, through the circulating filtration crushing grinding to the pebble coal in raw coal, make pebble coal meet the combustion requirements of burning boiler, enter burning boiler burning, syndeton is reasonable in design, guaranteed that raw coal combustion is abundant, and reduced disposal of pollutants.
Accompanying drawing explanation
Fig. 1 is the structural representation of the comprehensive jockey of a kind of boiler of power plant coal pulverizer of the utility model.
Wherein: 1, coal pulverizer; 2, former coal pipeline; 3, coal-fired pipeline; 4, grid filters filter; 5, pipe control gate I; 6, tiltedly descend pipeline; 7, pebble coal storage bin hopper; 8, magnetic force screen pack; 9, pipe control gate II; 10, pulverizer; 11, hot-wind inlet; 12, burning boiler; 13, feeding pipe; 14, conveyer.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model relates to the comprehensive jockey of a kind of boiler of power plant coal pulverizer, comprise burning boiler 12 and coal pulverizer 1, described coal pulverizer 1 upper end arranges former coal pipeline 2, coal pulverizer 1 lower surface arranges the coal-fired pipeline 3 being connected with burning boiler 12, in the connecting pipe of described coal-fired pipeline 3 and coal pulverizer 1 lower surface, be provided with grid and filter filter 4, coal-fired pipeline 3 is provided with hot-wind inlet 11 with the crooked pipeline that is connected of burning boiler 12, and coal-fired pipeline 3 side pipe wall above grid filters filter 4 connects tiltedly lower pipeline 6, described oblique lower pipeline 6 is connected with pebble coal storage bin hopper 7 upper end charging apertures, described pebble coal storage bin hopper 7 is connected with pulverizer 10 by vertical pipeline, between described pulverizer 10 and former coal pipeline 2, be connected feeding pipe 13, described coal-fired pipeline 3 is provided with pipe control gate I5 below grid filters filter 4, the upper end charging aperture of described pebble coal storage bin hopper 7 is provided with magnetic force screen pack 8, described pebble coal storage bin hopper 7 is provided with pipe control gate II9 with the vertical pipeline of pulverizer 10, described feeding pipe 13 is provided with conveyer 14.
In sum, the utility model filters filter 4 by the interior grid that arranges of coal-fired pipeline 3 being connected with burning boiler 12 at coal pulverizer 1, filtering out in raw coal can not clean-burning pebble coal, pebble coal enters pebble coal storage bin hopper 7 along coal-fired pipeline 1 tiltedly lower pipeline 6 of a side above grid filters filter 4, the magnetic force screen pack 8 of pebble coal storage bin hopper 7 upper end charging apertures is used for filtering the iron block in pebble coal simultaneously, pebble coal in pebble coal storage bin hopper 7 is transmitted back to and in the former coal pipeline 2 of coal pulverizer 1 upper end, is reentered coal pulverizer 1 and grind by the conveyer 14 on feeding pipe 13 after pulverizer 10 fragmentations, through the circulating filtration crushing grinding to the pebble coal in raw coal, make pebble coal meet the combustion requirements of burning boiler, enter burning boiler burning, syndeton is reasonable in design, guaranteed that raw coal combustion is abundant, and reduced disposal of pollutants.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the comprehensive jockey of boiler of power plant coal pulverizer, comprise burning boiler (12) and coal pulverizer (1), it is characterized in that, described coal pulverizer (1) upper end arranges former coal pipeline (2), coal pulverizer (1) lower surface arranges the coal-fired pipeline (3) being connected with burning boiler (12), in the connecting pipe of described coal-fired pipeline (3) and coal pulverizer (1) lower surface, be provided with grid and filter filter (4), coal-fired pipeline (3) is provided with hot-wind inlet (11) with the crooked pipeline that is connected of burning boiler (12), and coal-fired pipeline (3) filters filter (4) top one side pipe wall at grid and connects tiltedly lower pipeline (6), described oblique lower pipeline (6) is connected with pebble coal storage bin hopper (7) upper end charging aperture, described pebble coal storage bin hopper (7) is connected with pulverizer (10) by vertical pipeline, between described pulverizer (10) and former coal pipeline (2), be connected feeding pipe (13).
2. the comprehensive jockey of a kind of boiler of power plant coal pulverizer according to claim 1, is characterized in that, described coal-fired pipeline (3) filters filter (4) below at grid and is provided with pipe control gate I (5).
3. the comprehensive jockey of a kind of boiler of power plant coal pulverizer according to claim 1, is characterized in that, the upper end charging aperture of described pebble coal storage bin hopper (7) is provided with magnetic force screen pack (8).
4. the comprehensive jockey of a kind of boiler of power plant coal pulverizer according to claim 1, is characterized in that, described pebble coal storage bin hopper (7) is provided with pipe control gate II (9) with the vertical pipeline of pulverizer (10).
5. the comprehensive jockey of a kind of boiler of power plant coal pulverizer according to claim 1, is characterized in that, described feeding pipe (13) is provided with conveyer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393598.0U CN203944447U (en) | 2014-07-13 | 2014-07-13 | The comprehensive jockey of a kind of boiler of power plant coal pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393598.0U CN203944447U (en) | 2014-07-13 | 2014-07-13 | The comprehensive jockey of a kind of boiler of power plant coal pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203944447U true CN203944447U (en) | 2014-11-19 |
Family
ID=51886507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393598.0U Expired - Fee Related CN203944447U (en) | 2014-07-13 | 2014-07-13 | The comprehensive jockey of a kind of boiler of power plant coal pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203944447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676623A (en) * | 2015-02-04 | 2015-06-03 | 华电电力科学研究院 | Coal-fired deashing and upgrading power plant coal pulverizing system and method |
| CN105170281A (en) * | 2015-08-12 | 2015-12-23 | 中国大唐集团科学技术研究院有限公司 | Coal grinding, impurity removing and coal feeding integrated device for power plant |
| CN110132681A (en) * | 2019-06-10 | 2019-08-16 | 大唐淮北发电厂 | A kind of coal sample preparation with regulatory function with dividing sampling device automatically |
-
2014
- 2014-07-13 CN CN201420393598.0U patent/CN203944447U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676623A (en) * | 2015-02-04 | 2015-06-03 | 华电电力科学研究院 | Coal-fired deashing and upgrading power plant coal pulverizing system and method |
| CN105170281A (en) * | 2015-08-12 | 2015-12-23 | 中国大唐集团科学技术研究院有限公司 | Coal grinding, impurity removing and coal feeding integrated device for power plant |
| CN110132681A (en) * | 2019-06-10 | 2019-08-16 | 大唐淮北发电厂 | A kind of coal sample preparation with regulatory function with dividing sampling device automatically |
| CN110132681B (en) * | 2019-06-10 | 2021-08-20 | 大唐淮北发电厂 | Automatic sample separation device with adjusting function for coal sample preparation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |