CN2804620Y - 12t/h cyclic fluidized-bed boiler - Google Patents
12t/h cyclic fluidized-bed boiler Download PDFInfo
- Publication number
- CN2804620Y CN2804620Y CN 200520072458 CN200520072458U CN2804620Y CN 2804620 Y CN2804620 Y CN 2804620Y CN 200520072458 CN200520072458 CN 200520072458 CN 200520072458 U CN200520072458 U CN 200520072458U CN 2804620 Y CN2804620 Y CN 2804620Y
- Authority
- CN
- China
- Prior art keywords
- communicated
- cyclone separator
- burner hearth
- stage cyclone
- boiler chamber
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Combustion Of Fluid Fuel (AREA)
Abstract
The utility model discloses a 12t/h circulating fluidized bed boiler which comprises a boiler chamber with a water cooling system, wherein the boiler chamber is connected with a coal feeding device and an ignition device is arranged in the lower part of the boiler chamber. The boiler chamber is communicated with a first stage cyclone separator, the lower part of the first stage cyclone separator is communicated with a returning device and the returning device is communicated with the lower part of the boiler chamber. The upper part of the first stage cyclone separator is communicated with an end flue, three superheaters and two coal economizers are respectively arranged in the end flue which is communicated with a second stage cyclone separator and the upper part of the second stage cyclone separator is provided with an exhaust opening. The utility model has the advantages of compact and reasonable structure, high work efficiency and small capacity, and rated capacity is 12t/h.
Description
Technical field:
The utility model relates to a kind of boiler.
Background technology:
Existing CFBB, bulky, only be fit to jumbo needs on the structure.
Summary of the invention:
It is a kind of rational in infrastructure, compact that the purpose of this utility model is to provide, the 12t/h CFBB that capacity is less.
Technical solution of the present utility model is:
A kind of 12t/h CFBB, include the burner hearth of water-cooling system, burner hearth is connected with coal feeder, lower furnace portion is provided with igniter, it is characterized in that: burner hearth communicates with primary cyclone, the primary cyclone bottom is communicated with material-returning device, material-returning device is communicated with lower furnace portion, primary cyclone top communicates with back-end ductwork, be provided with three superheaters, two economizers in the back-end ductwork successively, back-end ductwork is communicated with secondary cyclone, and secondary cyclone top is provided with exhaust opening.
The slag-drip opening of burner hearth is connected with slag cooler by pipeline.
The utility model is rational in infrastructure, compact, high efficiency, and capacity is little, and rated capacity is 12t/h.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is the configuration diagram of an embodiment of the utility model.
The specific embodiment:
A kind of 12t/h CFBB, include the burner hearth 1 of water-cooling system, water-cooling system has drum 2, collection case 3, water-cooling wall 4, water cooled wind chamber 5 etc., burner hearth 1 is connected with coal feeder 6, burner hearth 1 bottom is provided with igniter 7, burner hearth 1 communicates with primary cyclone 8, primary cyclone 8 bottoms are communicated with material-returning device 9, material-returning device 9 is communicated with burner hearth 1 bottom, primary cyclone 8 tops communicate with back-end ductwork 10, be provided with three superheaters 11 in the back-end ductwork 10 successively, 12,13, two economizers 14,15, back-end ductwork 10 is communicated with secondary cyclone 16, secondary cyclone 16 tops are provided with exhaust opening 17, and the slag-drip opening of burner hearth 1 is connected with slag cooler 18 by pipeline 18.
Claims (2)
1, a kind of 12t/h CFBB, include the burner hearth of water-cooling system, burner hearth is connected with coal feeder, lower furnace portion is provided with igniter, it is characterized in that: burner hearth communicates with primary cyclone, the primary cyclone bottom is communicated with material-returning device, material-returning device is communicated with lower furnace portion, primary cyclone top communicates with back-end ductwork, be provided with three superheaters, two economizers in the back-end ductwork successively, back-end ductwork is communicated with secondary cyclone, and secondary cyclone top is provided with exhaust opening.
2,12t/h CFBB according to claim 1, it is characterized in that: the slag-drip opening of burner hearth is connected with slag cooler by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072458 CN2804620Y (en) | 2005-06-09 | 2005-06-09 | 12t/h cyclic fluidized-bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072458 CN2804620Y (en) | 2005-06-09 | 2005-06-09 | 12t/h cyclic fluidized-bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2804620Y true CN2804620Y (en) | 2006-08-09 |
Family
ID=36909909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520072458 Expired - Fee Related CN2804620Y (en) | 2005-06-09 | 2005-06-09 | 12t/h cyclic fluidized-bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2804620Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350185C (en) * | 2006-08-11 | 2007-11-21 | 国电科技环保集团山东龙源环保有限公司 | Straw circulation fluidized-bed combustion boiler |
-
2005
- 2005-06-09 CN CN 200520072458 patent/CN2804620Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350185C (en) * | 2006-08-11 | 2007-11-21 | 国电科技环保集团山东龙源环保有限公司 | Straw circulation fluidized-bed combustion boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101514811B (en) | Inclined porch-free corner-tube full film-type wall-circulating fluidized bed boiler | |
| CN201198771Y (en) | Steam compensating type steam turbine waste heat power generation system allocated with high-efficiency sintered double-pressure waste heat boiler | |
| CN2804620Y (en) | 12t/h cyclic fluidized-bed boiler | |
| CN201521949U (en) | Low-rate top exhaust high-temperature cyclone separation circulating fluidized bed boiler | |
| CN101672523B (en) | Cyclone composite heat-exchange dedusting smokeless boiler | |
| CN203036631U (en) | Cooling device of boiler revert system | |
| CN202092095U (en) | Million kilowatt unit tower type boiler system with lateral coal bunker in power plant | |
| CN201593862U (en) | Efficient energy-saving cyclone heat transfer dedusting smokeless boiler | |
| CN204420993U (en) | With the specific cycle fluidized-bed combustion boiler of flue gas recirculation | |
| CN208186327U (en) | A kind of boiler with smoke folded angle separator | |
| CN2826180Y (en) | Industrial boiler with multiple fuels in which ultra-fine pulverized coal is main fuel | |
| CN202598543U (en) | Garbage waste heat boiler with evaporator | |
| CN204514070U (en) | A kind of sinter fume waste heat recovery horizontal type waste heat boiler | |
| CN201521950U (en) | Circulating fluidized bed boiler provided with internal cyclone upper-exhausting high-temperature separator | |
| CN203615313U (en) | LHH-type vertical-type multi-pass steam boiler | |
| CN2847056Y (en) | Circulating fluidized bed boiler | |
| CN215112568U (en) | Coal gangue component activation high-temperature furnace | |
| CN206094053U (en) | Energy -conserving economizer of bed coal fired boiler is vulcanized in circulation | |
| CN206831478U (en) | A kind of three CFBBs that nano silicon is prepared for combusting rice hull | |
| CN201652335U (en) | Novel central cylinder with separation device for circulating fluidized bed boiler | |
| CN202040807U (en) | Low-temperature multitube separator in recirculating fluidized bed | |
| CN201672502U (en) | High-efficient energy-saving boiler | |
| CN2847055Y (en) | Circulating fluidized bed boiler | |
| CN106196033B (en) | Circulating fluid-bed coal-burning boiler energy-saving economizer | |
| CN216480952U (en) | Coal dropping port of circulating fluidized bed boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060809 Termination date: 20130609 |