CN202281213U - Biomass-fuel combustion device for chain grate stokers - Google Patents
Biomass-fuel combustion device for chain grate stokers Download PDFInfo
- Publication number
- CN202281213U CN202281213U CN2011204094349U CN201120409434U CN202281213U CN 202281213 U CN202281213 U CN 202281213U CN 2011204094349 U CN2011204094349 U CN 2011204094349U CN 201120409434 U CN201120409434 U CN 201120409434U CN 202281213 U CN202281213 U CN 202281213U
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- China
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- burner hearth
- traveling
- grate stoker
- hearth
- combustion device
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a biomass-fuel combustion device for chain grate stokers, which belongs to a combustion device. The biomass-fuel combustion device structurally comprises a hearth, a rack, a pyrogasification chamber, an air channel and an air chamber, wherein the hearth is arranged at the upper part of the rack, the air channel and the air chamber are arranged at the lower part of the rack, the hearth is provided with a fire jet hole, the pyrogasification chamber is arranged on the left side of the hearth, the bottom of the pyrogasification chamber is communicated with the inner cavity of the hearth, the joint of the pyrogasification chamber and the hearth is provided with a communicated air jet hole, a chain grate stoker mechanism is arranged above the rack, the chain grate stoker mechanism is arranged at the lower part of the hearth and the hearth is provided with a secondary air outlet communicated with the inner cavity of the hearth. Compared with the prior art, the biomass-fuel combustion device for chain grate stokers has the characteristics of short length, sufficient combustion, high combustion efficiency, long service life, stable performance, energy conservation and environment friendliness, reasonable structure and the like; therefore, the biomass-fuel combustion device has an good popularization and application value.
Description
Technical field
The utility model relates to a kind of burner, especially a kind of traveling-grate stoker biomass fuel combustion device.
Background technology
Present employed biomass fuel combustion device mostly is to replace with fixed grate or the coal-fired mechanism of traveling-grate stoker commonly used, but because biomass fuel has the fugitive constituent height; Characteristics such as sugar content height take place to stick with paste the phenomenon that the fire grate influence is ventilated through regular meeting, and biomass fuel combustion is insufficient; Efficiency of combustion is low; Be unfavorable for pin cigarette and dedusting, influence environment, the coal-fired mechanism of original fixed grate or traveling-grate stoker commonly used has satisfied not the basic demand of biomass fuel combustion.At present, good solution is not also arranged.
The utility model content
The technical assignment of the utility model is to above-mentioned deficiency of the prior art a kind of traveling-grate stoker biomass fuel combustion device to be provided; It is short that this a kind of traveling-grate stoker biomass fuel combustion device has length, sufficient combustion, and efficiency of combustion is high; Long service life; Stable performance, energy-conserving and environment-protective, characteristic of reasonable structure.
The utility model solves the technical scheme that its technical problem adopted: it comprises burner hearth, frame, pyrolysis gasification chamber, air channel and air compartment; Described burner hearth is arranged on the top of frame, and described air channel and air compartment are arranged on the bottom of frame, and described burner hearth is provided with bocca; Described pyrolysis gasification chamber is arranged on the left side of burner hearth; The bottom of pyrolysis gasification chamber communicates with the inner chamber of burner hearth, and pyrolysis gasification chamber and burner hearth connection are provided with the puff prot that is connected, and the top of described frame is provided with traveling-grate stoker mechanism; Described traveling-grate stoker mechanism is arranged on the bottom of burner hearth, and described burner hearth is provided with the overfiren air port that communicates with burner hearth cavity.
Described traveling-grate stoker mechanism comprises traveling-grate stoker and transmission mechanism, and described traveling-grate stoker links to each other with transmission mechanism.
The top of described pyrolysis gasification chamber is provided with the spiral feed mechanism, and the discharging opening of described spiral feed mechanism links to each other with the top fed mouth of pyrolysis gasification chamber.
Described bocca is arranged on the top of burner hearth, anterior or rear portion.
Described burner hearth is processed by refractory material, and described pyrolysis gasification chamber is processed by metal material.
A kind of traveling-grate stoker biomass fuel combustion device of the utility model is compared with prior art, has following outstanding beneficial effect: adopt said structure, because of the biomass fuel segmentation being come to burn respectively sufficient combustion, efficiency of combustion height; Adopted the sectional combustion mode, biomass fuel gasifying gas is in the burner hearth internal combustion, and the biomass fuel solid burns on traveling-grate stoker, has effectively shortened fire grate length; Adopt the sectional combustion mode, made biomass fuel combustion abundant, also helped pin cigarette and old dirt, characteristics such as compliance with environmental protection requirements.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of traveling-grate stoker biomass fuel combustion device;
Description of reference numerals: 1, traveling-grate stoker, 2, air compartment, 3, the air channel, 4, flashboard, 5, transmission mechanism, 6, frame, 7, the spiral feed mechanism, 8, the pyrolysis gasification chamber, 9, puff prot, 10, overfiren air port, 11, bocca, 12, burner hearth.
The specific embodiment
With reference to explanation at length below a kind of traveling-grate stoker biomass fuel combustion device work of 1 pair of the utility model of Figure of description.
A kind of traveling-grate stoker biomass fuel combustion device of the utility model; Its structure comprises burner hearth 12, frame 6, pyrolysis gasification chamber 8, air channel 3 and air compartment 2; Described burner hearth 12 is arranged on the top of frame 6, and described air channel 3 and air compartment 2 are arranged on the bottom of frame 6, and described burner hearth 12 is provided with bocca 11; Described pyrolysis gasification chamber 8 is arranged on the left side of burner hearth 12; The bottom of pyrolysis gasification chamber 8 communicates with the inner chamber of burner hearth 12, and pyrolysis gasification chamber 8 and burner hearth 12 connections are provided with the puff prot 9 that is connected, and the top of described frame 6 is provided with traveling-grate stoker mechanism; Described traveling-grate stoker mechanism is arranged on the bottom of burner hearth 12, and described burner hearth 12 is provided with the overfiren air port 10 that communicates with burner hearth 12 inner chambers.
Described traveling-grate stoker mechanism comprises traveling-grate stoker 1 and transmission mechanism 5, and described traveling-grate stoker 1 links to each other with transmission mechanism 5, and described traveling-grate stoker 1 is by transmission mechanism 5 drivings.
The top of described pyrolysis gasification chamber 8 is provided with spiral feed mechanism 7, and the discharging opening of described spiral feed mechanism 7 links to each other with the top fed mouth of pyrolysis gasification chamber 8.
Described bocca 11 is arranged on the top of burner hearth 12, anterior or rear portion.To adapt to the needs of the different type of furnaces.
Described burner hearth 12 is processed by refractory material, and described pyrolysis gasification chamber 8 is processed by metal material.
During use; Particulate biomass fuel is delivered to 8 tops, pyrolysis gasification chamber by spiral feed mechanism 7; Enter in the pyrolysis gasification chamber 8; Biomass fuel forms burning zone, gasification layer and drying layer from bottom to top in pyrolysis gasification chamber 8, accomplish the pyrolysis gasification process by the heat energy that the base burning layer provides, and the secondary wind that the fuel gas of generation gets into through puff prot 9 mixing overfiren air ports 10 blows to the burner hearth internal combustion of burner hearth 12.
Only remaining fixed carbon after the gasification of biomass fuel fugitive constituent; Fixed carbon remaining after the pyrolysis gasification is pushed burner hearth to by traveling-grate stoker 1; Biomass fuel burns on traveling-grate stoker 1, and fixed carbon thickness is regulated by flashboard 4, and combustion air gets into air compartment 2 by air channel 3 and is evenly distributed to traveling-grate stoker 1 bottom completion fixed carbon combustion process; The size of combustion air is regulated by air door, and the pace of fixed carbon is by transmission mechanism 5 controls.
The furnace gas that fuel gas and fixed carbon burning back generate offers the hot equipment of using by bocca 11.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (5)
1. a traveling-grate stoker biomass fuel combustion device comprises burner hearth, frame, pyrolysis gasification chamber, air channel and air compartment, and described burner hearth is arranged on the top of frame; Described air channel and air compartment are arranged on the bottom of frame; Described burner hearth is provided with bocca, and described pyrolysis gasification chamber is arranged on the left side of burner hearth, and the bottom of pyrolysis gasification chamber communicates with the inner chamber of burner hearth; Pyrolysis gasification chamber and burner hearth connection are provided with the puff prot that is connected; It is characterized in that: the top of described frame is provided with traveling-grate stoker mechanism, and described traveling-grate stoker mechanism is arranged on the bottom of burner hearth, and described burner hearth is provided with the overfiren air port that communicates with burner hearth cavity.
2. a kind of traveling-grate stoker biomass fuel combustion device according to claim 1 is characterized in that: described traveling-grate stoker mechanism comprises traveling-grate stoker and transmission mechanism, and described traveling-grate stoker links to each other with transmission mechanism.
3. a kind of traveling-grate stoker biomass fuel combustion device according to claim 1 is characterized in that: the top of described pyrolysis gasification chamber is provided with the spiral feed mechanism, and the discharging opening of described spiral feed mechanism links to each other with the top fed mouth of pyrolysis gasification chamber.
4. a kind of traveling-grate stoker biomass fuel combustion device according to claim 1 is characterized in that: described bocca is arranged on the top of burner hearth, anterior or rear portion.
5. a kind of traveling-grate stoker biomass fuel combustion device according to claim 1, it is characterized in that: described burner hearth is processed by refractory material, and described pyrolysis gasification chamber is processed by metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204094349U CN202281213U (en) | 2011-10-25 | 2011-10-25 | Biomass-fuel combustion device for chain grate stokers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204094349U CN202281213U (en) | 2011-10-25 | 2011-10-25 | Biomass-fuel combustion device for chain grate stokers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281213U true CN202281213U (en) | 2012-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204094349U Expired - Fee Related CN202281213U (en) | 2011-10-25 | 2011-10-25 | Biomass-fuel combustion device for chain grate stokers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202281213U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222148A (en) * | 2015-11-06 | 2016-01-06 | 孔繁利 | A kind of distribution device of biomass burner |
| CN105400549A (en) * | 2015-12-29 | 2016-03-16 | 河北龙云秸秆制气科技有限公司 | Biomass moving bed gasification furnace |
| CN105423279A (en) * | 2015-12-16 | 2016-03-23 | 柳光 | Secondary combustion boiler for biomass fuel |
| CN109307260A (en) * | 2018-10-12 | 2019-02-05 | 柏家乐 | Straw particle burning machine |
-
2011
- 2011-10-25 CN CN2011204094349U patent/CN202281213U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222148A (en) * | 2015-11-06 | 2016-01-06 | 孔繁利 | A kind of distribution device of biomass burner |
| CN105423279A (en) * | 2015-12-16 | 2016-03-23 | 柳光 | Secondary combustion boiler for biomass fuel |
| CN105400549A (en) * | 2015-12-29 | 2016-03-16 | 河北龙云秸秆制气科技有限公司 | Biomass moving bed gasification furnace |
| CN109307260A (en) * | 2018-10-12 | 2019-02-05 | 柏家乐 | Straw particle burning machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20191025 |