CN205782804U - A kind of sulphur coal CFBB - Google Patents
A kind of sulphur coal CFBB Download PDFInfo
- Publication number
- CN205782804U CN205782804U CN201620486273.6U CN201620486273U CN205782804U CN 205782804 U CN205782804 U CN 205782804U CN 201620486273 U CN201620486273 U CN 201620486273U CN 205782804 U CN205782804 U CN 205782804U
- Authority
- CN
- China
- Prior art keywords
- boiler
- connects
- recuperation
- serpentine pipe
- heat cylinder
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Air Supply (AREA)
Abstract
nullThe utility model discloses a kind of sulphur coal CFBB，Including coal bunker and Limestone silo，Coal bunker leads to connect boiler，Limestone silo connects boiler by a fan，Side, boiler upper end connects cyclone separator，Described cyclone separator lower end connects boiler，Cyclone separator upper end connects recuperation of heat cylinder top，Boiler upper end is provided with drum，Drum connects steam serpentine pipe by steam pipe，Steam serpentine pipe is arranged on recuperation of heat cylinder upper end，Recuperation of heat cylinder lower end is provided with air preheat serpentine pipe，Air preheat serpentine pipe connects boiler，Side, recuperation of heat cylinder lower end connects sack cleaner，Recuperation of heat cylinder and sack cleaner lower end connect flying dust bucket and recirculation ash bucket，Recirculation ash bucket connects boiler by overfire air fan，Boiler lower end connects furnace bottom ash bucket by furnace bottom ash cooler，This utility model novel structure，Stable，Can effectively solve the pollution problem of sulphur coal，It is capable of circulating in burning，Efficiency of combustion is high，Recuperation of heat is good，Heat loss is little.
Description
Technical field
This utility model relates to a kind of CFBB, specifically a kind of sulphur coal CFBB.
Background technology
Technology of Circulating Fluidized Bed Boiler is the high-efficiency low-pollution cleaning burning branch art developed rapidly in recent ten years.This technology has obtained widespread commercial use in fields such as station boiler, Industrial Boiler and offal treatment utilizations in the world, and develops to the large circulating fluidized bed boiler of hundreds of thousands multikilowatt scale；Domestic research in this respect, development and application are the most gradually risen, among existing up to a hundred CFBBs have put into operation or manufactured.Following several years will be an important period developing rapidly of recirculating fluidized bed.
The use of CFBB now gets more and more, but the most traditional circulating fluid bed boiler structure is complex, and for the use of sulphur coal, can not effectively control it to pollute, and easily sinter when burning and burn, burning is not thorough, and heat loss is big, it is impossible to meet present use requirement.
Utility model content
The purpose of this utility model is to provide a kind of sulphur coal CFBB, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of sulphur coal CFBB，Including coal bunker and Limestone silo，Described coal bunker connects boiler by feeder，Described Limestone silo connects boiler by a fan，Side, described boiler upper end connects cyclone separator，Described cyclone separator lower end connects boiler，Described cyclone separator upper end connects recuperation of heat cylinder top，Described boiler upper end is provided with drum，Described drum connects steam serpentine pipe by steam pipe，Described steam serpentine pipe is arranged on recuperation of heat cylinder upper end，Described recuperation of heat cylinder lower end is provided with air preheat serpentine pipe，Described air preheat serpentine pipe connects boiler，Side, described recuperation of heat cylinder lower end connects sack cleaner，Described recuperation of heat cylinder and sack cleaner lower end connect flying dust bucket and recirculation ash bucket，Described recirculation ash bucket connects boiler by overfire air fan，Described boiler lower end connects furnace bottom ash bucket by furnace bottom ash cooler.
As further program of the utility model: described air preheat serpentine pipe air inlet connects aerator.
As further program of the utility model: described sack cleaner upper end connects air-introduced machine.
As further program of the utility model: described steam serpentine pipe is provided with steam (vapor) outlet pipe joint.
As further program of the utility model: described coal bunker and Limestone silo are equipped with coal dust and agstone.
Compared with prior art, the beneficial effects of the utility model are: this utility model novel structure, stable, it is possible to the effective pollution problem solving sulphur coal, it is possible to realize circulating in burning, efficiency of combustion is high, and recuperation of heat is good, and heat loss is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of sulphur coal CFBB.
In figure: 1-coal bunker, 2-feeder, fan of 3-, 4-Limestone silo, 5-furnace bottom ash bucket, 6-furnace bottom ash cooler, 7-recirculation ash bucket, 8-overfire air fan, 9-flying dust bucket, 10-aerator, 11-sack cleaner, 12-air-introduced machine, 13-recuperation of heat cylinder lower end, 14-recuperation of heat cylinder, 15-cyclone separator, 16-drum, 17-boiler.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，In this utility model embodiment，A kind of sulphur coal CFBB，Including coal bunker 1 and Limestone silo 4，Coal bunker 1 connects boiler 17 by feeder 2，Limestone silo 4 connects boiler 17 by a fan 3，Side, boiler 17 upper end connects cyclone separator 15，Cyclone separator 15 lower end connects boiler 17，Cyclone separator 15 upper end connects recuperation of heat cylinder 14 top，Boiler 17 upper end is provided with drum 16，Drum 16 connects steam serpentine pipe by steam pipe，Steam serpentine pipe is arranged on recuperation of heat cylinder 14 upper end，Recuperation of heat cylinder 14 lower end is provided with air preheat serpentine pipe，Air preheat serpentine pipe connects boiler 17，Side, recuperation of heat cylinder 14 lower end connects sack cleaner 11，Recuperation of heat cylinder 14 and sack cleaner 11 lower end connect flying dust bucket 9 and recirculation ash bucket 7，Recirculation ash bucket 7 connects boiler 17 by overfire air fan 8，Boiler 17 lower end connects furnace bottom ash bucket 5 by furnace bottom ash cooler 6，Air preheat serpentine pipe air inlet connects aerator 10，Sack cleaner 11 upper end connects air-introduced machine 12，Steam serpentine pipe is provided with steam (vapor) outlet pipe joint，Coal bunker 1 and Limestone silo 4 are equipped with coal dust and agstone.
This utility model novel structure, stable, by Limestone silo and the design of a fan, realize coal dust and agstone mixing sprays into boiler, can effectively solve the pollution problem of sulphur coal, pass through cyclone separator, recuperation of heat cylinder and the design of belt cleaner unit, again by recirculation ash bucket and the design of overfire air fan, realize ashes circulating combustion, burning is thoroughly, by furnace bottom ash cooler and the design of furnace bottom ash bucket, realize recovery furnace bottom ash, waste and pollution this utility model is avoided to be capable of circulating in burning, efficiency of combustion is high, recuperation of heat is good, heat loss is little, pollute little.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (5)
- null1. a sulphur coal CFBB，Including coal bunker and Limestone silo，It is characterized in that，Described coal bunker connects boiler by feeder，Described Limestone silo connects boiler by a fan，Side, described boiler upper end connects cyclone separator，Described cyclone separator lower end connects boiler，Described cyclone separator upper end connects recuperation of heat cylinder top，，Described boiler upper end is provided with drum，Described drum connects steam serpentine pipe by steam pipe，Described steam serpentine pipe is arranged on recuperation of heat cylinder upper end，Described recuperation of heat cylinder lower end is provided with air preheat serpentine pipe，Described air preheat serpentine pipe connects boiler，Side, described recuperation of heat cylinder lower end connects sack cleaner，Described recuperation of heat cylinder and sack cleaner lower end connect flying dust bucket and recirculation ash bucket，Described recirculation ash bucket connects boiler by overfire air fan，Described boiler lower end connects furnace bottom ash bucket by furnace bottom ash cooler.
- Sulphur coal CFBB the most according to claim 1, it is characterised in that described air preheat serpentine pipe air inlet connects aerator.
- Sulphur coal CFBB the most according to claim 1, it is characterised in that described sack cleaner upper end connects air-introduced machine.
- Sulphur coal CFBB the most according to claim 1, it is characterised in that described steam serpentine pipe is provided with steam (vapor) outlet pipe joint.
- Sulphur coal CFBB the most according to claim 1, it is characterised in that described coal bunker and Limestone silo are equipped with coal dust and agstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620486273.6U CN205782804U (en) | 2016-05-25 | 2016-05-25 | A kind of sulphur coal CFBB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620486273.6U CN205782804U (en) | 2016-05-25 | 2016-05-25 | A kind of sulphur coal CFBB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205782804U true CN205782804U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620486273.6U Expired - Fee Related CN205782804U (en) | 2016-05-25 | 2016-05-25 | A kind of sulphur coal CFBB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205782804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388242A (en) * | 2017-07-20 | 2017-11-24 | 合肥裕朗机电科技有限公司 | A kind of circulating fluidized bed boiler of power station |
| CN109486534A (en) * | 2018-12-20 | 2019-03-19 | 中国平煤神马能源化工集团有限责任公司 | A kind of coal gas dust removal sulfur method |
-
2016
- 2016-05-25 CN CN201620486273.6U patent/CN205782804U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388242A (en) * | 2017-07-20 | 2017-11-24 | 合肥裕朗机电科技有限公司 | A kind of circulating fluidized bed boiler of power station |
| CN107388242B (en) * | 2017-07-20 | 2019-04-05 | 合肥裕朗机电科技有限公司 | A kind of circulating fluidized bed boiler of power station |
| CN109486534A (en) * | 2018-12-20 | 2019-03-19 | 中国平煤神马能源化工集团有限责任公司 | A kind of coal gas dust removal sulfur method |
| CN109486534B (en) * | 2018-12-20 | 2021-06-08 | 中国平煤神马能源化工集团有限责任公司 | Coal gas dust removal and desulfurization method |
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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: 20161207 Termination date: 20170525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |