CN203784930U - Anti-coking biomass combustion machine - Google Patents
Anti-coking biomass combustion machine Download PDFInfo
- Publication number
- CN203784930U CN203784930U CN201420181236.5U CN201420181236U CN203784930U CN 203784930 U CN203784930 U CN 203784930U CN 201420181236 U CN201420181236 U CN 201420181236U CN 203784930 U CN203784930 U CN 203784930U
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- CN
- China
- Prior art keywords
- combustion
- coking
- combustion furnace
- biomass combustion
- combustion machine
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- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 76
- 239000002028 Biomass Substances 0.000 title claims abstract description 38
- 238000004939 coking Methods 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 9
- 230000004308 accommodation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model provides an anti-coking biomass combustion machine which comprises a combustion furnace, a feeding system, an air supply system and an intelligent control system. A combustion chamber, a settling chamber and a chain grate are arranged in the combustion furnace, the chain grate is arranged between the combustion chamber and the settling chamber and driven by a motor to conduct uniform motion, a burner is arranged on one side of the combustion furnace, and the other side of the combustion furnace is connected with the feeding system. The feeding system comprises a hopper and a screw feeder. The air supply system comprises a fan and an air pipe used for supplying air, and the air pipe comprises a primary air pipe body, a secondary air pipe body and a tertiary air pipe body. The anti-coking biomass combustion machine is provided with the chain grate, biomass fuel is combusted on the grate, instantly generated coking falls into the settling chamber along with the chain grate conducting uniform movement under the condition that the coking is not cooled, and therefore the hidden danger of coking on the grate is eliminated; air supply is conducted three times, therefore, fuel combustion is more sufficient, and the combustion efficiency is increased.
Description
Technical field
The utility model belongs to combustion apparatus field, relates to a kind of biomass combustion machine, particularly a kind of anti-coking biomass combustion machine.
Background technology
Biomass combustion machine is a kind of biomass semi-gasification automatic control combustion engine, is to take the biomass high-temperature cracking combustor that biological particles is fuel.Biomass fuel facility have the advantages such as the thermal efficiency is high, smoke-discharging pollution is little, and application abroad starts from the 80's of 20th century, and there are certain application in Sweden, Denmark, Austria and the country such as German.China is also less to the research of biomass combustion equipment, also do not reach at present large-area applications, mainly that domestic biomass combustion machine exists problems at present, outstanding behaviours is aspect following two: the fuel accommodation of biomass combustion machine is narrow on the one hand, be only applicable to wood substance grain, while adopting stalk particle, easily there is coking, alkali metal and chlorine corrosion, the problems such as the interior flying dust of equipment is serious, wherein coking problem not only affects the hot property of combustion apparatus, the safety of entail dangers to combustion apparatus even, for the serious problem of existing biomass combustion machine coking, how the critical component of equipment is carried out to structure optimization, reduce coking degree, improve fuel tolerance, it is the biggest problem that current biomass combustion machine faces, be the complex structure, expensive of current biomass combustion machine product on the other hand, be unfavorable for spread.
Given this, the utility model provides a kind of simple in structure, cheap, efficient biomass combustor with anti-coking function.
Summary of the invention
The purpose of this utility model is, overcomes the defect of prior art, and a kind of biomass combustion machine is provided, and a kind of anti-coking biomass combustion machine is particularly provided, and that this biomass combustion machine has advantages of is simple in structure, cheap, anti-coking, efficiency of combustion are high.
The utility model solves the technical scheme that its technical problem adopts: a kind of anti-coking biomass combustion machine, comprise combustion furnace, feeding system, supply air system and intelligence control system, it is characterized in that: in described combustion furnace, be provided with combustion chamber, expansion chamber and traveling-grate stoker, one side of described combustion furnace is provided with nozzles, described combustion furnace opposite side is connected with feeding system, described feeding system comprises hopper and screw feeding machine, and described supply air system comprises blower fan and the airduct for blowing.
Preferably, described expansion chamber is arranged on the below of described combustion chamber.
Preferably, described traveling-grate stoker is arranged between combustion chamber and expansion chamber.
Preferably, described traveling-grate stoker adopts driven by motor uniform motion.
Preferably, described airduct comprises airduct, secondary air channel and tertiary-air pipe one time, and a described airduct is connected with expansion chamber, and described secondary air channel is connected with feed opening, and described tertiary-air pipe is connected with the thermal insulation clamp jacket layer of combustion furnace.
Preferably, described combustion furnace is followed successively by refractory material LIFT, thermal insulation clamp jacket layer and metal outer cylinder from inside to outside.
Preferably, described intelligence control system can be carried out control automatically to feeding system and supply air system.
Principle of the present utility model is: in the combustion furnace of this biomass combustion machine, dispose traveling-grate stoker, biomass granule fuel burns on fire grate, the instant coking producing is in uncooled situation, along with chain fire-gate uniform motion, fall into expansion chamber, thereby eliminate the coking hidden danger on fire grate, reach the object of pre-anti-coking.
The beneficial effects of the utility model have:
(1) chain fire-gate setting can be eliminated coking hidden danger, expands biomass combustion machine fuel accommodation, is conducive to applying of biomass combustion machine;
(2) this biomass combustion machine noncoking, can long-time continuous operation, has saved artificial coke cleaning flow process, has reduced labour intensity, is more suitable for serialization industrial production;
(3) adopt three air-supplies, make fuel combustion more abundant, improved efficiency of combustion;
(4) this biomass combustion machine has configured intelligence control system, has realized the automation of material loading and air-supply is controlled.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model biomass combustion machine;
Fig. 2 is the chain fire-gate structural representation of the utility model biomass combustion machine.
In figure, 1. combustion furnace, 2. feeding system, 3. supply air system, 4. intelligence control system, 11. combustion chambers, 12. expansion chambers, 13. rolling fire grates, 14. nozzles, 21. hoppers, 22. screw feeding machines, 31. blower fans, 32. airducts.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further described.Should be appreciated that embodiment described herein is only for explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of anti-coking biomass combustion machine, comprise combustion furnace (1), feeding system (2), supply air system (3) and intelligence control system (4), in described combustion furnace, be provided with combustion chamber (11), expansion chamber (12) and traveling-grate stoker (13), described expansion chamber (12) is arranged on the below of described combustion chamber (11), described traveling-grate stoker (13) is arranged between combustion chamber (11) and expansion chamber (12), described traveling-grate stoker (13) adopts driven by motor uniform motion, one side of described combustion furnace (1) is provided with nozzles (14), described combustion furnace (1) opposite side is connected with feeding system (2), described feeding system (2) comprises hopper (21) and screw feeding machine (22), described supply air system (3) comprises blower fan (31) and the airduct (32) for blowing, described airduct comprises airduct one time, secondary air channel and tertiary-air pipe, a described airduct is connected with expansion chamber (12), described secondary air channel is connected with feed opening, described tertiary-air pipe is connected with the thermal insulation clamp jacket layer of combustion furnace.
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, replace and improvement etc. on an equal basis, within all should dropping on protection domain of the present utility model.
Claims (7)
1. an anti-coking biomass combustion machine, comprise combustion furnace, feeding system, supply air system and intelligence control system, it is characterized in that: in described combustion furnace, be provided with combustion chamber, expansion chamber and traveling-grate stoker, one side of described combustion furnace is provided with nozzles, described combustion furnace opposite side is connected with feeding system, described feeding system comprises hopper and screw feeding machine, and described supply air system comprises blower fan and the airduct for blowing.
2. anti-coking biomass combustion machine according to claim 1, is characterized in that: described expansion chamber is arranged on the below of described combustion chamber.
3. anti-coking biomass combustion machine according to claim 1, is characterized in that: described traveling-grate stoker is arranged between combustion chamber and expansion chamber.
4. anti-coking biomass combustion machine according to claim 1, is characterized in that: described traveling-grate stoker adopts driven by motor uniform motion.
5. anti-coking biomass combustion machine according to claim 1, it is characterized in that: described airduct comprises airduct, secondary air channel and tertiary-air pipe one time, a described airduct is connected with expansion chamber, described secondary air channel is connected with feed opening, and described tertiary-air pipe is connected with the thermal insulation clamp jacket layer of combustion furnace.
6. anti-coking biomass combustion machine according to claim 1, is characterized in that: described combustion furnace is followed successively by refractory material LIFT, thermal insulation clamp jacket layer and metal outer cylinder from inside to outside.
7. anti-coking biomass combustion machine according to claim 1, is characterized in that: described intelligence control system can be carried out control automatically to feeding system and supply air system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181236.5U CN203784930U (en) | 2014-04-15 | 2014-04-15 | Anti-coking biomass combustion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181236.5U CN203784930U (en) | 2014-04-15 | 2014-04-15 | Anti-coking biomass combustion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784930U true CN203784930U (en) | 2014-08-20 |
Family
ID=51321110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420181236.5U Expired - Fee Related CN203784930U (en) | 2014-04-15 | 2014-04-15 | Anti-coking biomass combustion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939887A (en) * | 2014-04-15 | 2014-07-23 | 天津市双鑫锅炉辅机有限公司 | Coking-resistant biomass combustor |
-
2014
- 2014-04-15 CN CN201420181236.5U patent/CN203784930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939887A (en) * | 2014-04-15 | 2014-07-23 | 天津市双鑫锅炉辅机有限公司 | Coking-resistant biomass combustor |
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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: 20140820 Termination date: 20160415 |