CN204478144U - A kind of helpless biomass-burning stove - Google Patents
A kind of helpless biomass-burning stove Download PDFInfo
- Publication number
- CN204478144U CN204478144U CN201520035575.7U CN201520035575U CN204478144U CN 204478144 U CN204478144 U CN 204478144U CN 201520035575 U CN201520035575 U CN 201520035575U CN 204478144 U CN204478144 U CN 204478144U
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- China
- Prior art keywords
- combustion chamber
- air
- intake passage
- burner hearth
- furnace shell
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Abstract
The utility model discloses a kind of helpless biomass-burning stove, comprise base and be located at the furnace shell above base, burner hearth is provided with in described furnace shell, air intake passage is formed between described burner hearth and furnace shell, described base is provided with the air inlet being communicated with air intake passage, the second combustion chamber of tapered cylinder is provided with above described burner hearth, the 3rd combustion chamber is cylindrically provided with above described second combustion chamber, described second, 3rd combustion chamber all offers the fresh air inlet being communicated with described air intake passage, the 4th combustion chamber surrounded by furnace shell is set above described 3rd combustion chamber, described 4th combustion chamber side is provided with independently air-inlet cavity, the entrance of described air-inlet cavity is provided with open-close cover.Be communicated with air intake passage, air-inlet cavity respectively by second, third combustion zone of the utility model and the 4th combustion zone, without the need to air blast, effective oxygen supply of its body of heater can be realized, thus reach the energy-saving and environmental protection, economic and practical of biomass stove.
Description
Technical field
The utility model relates to biomass furnace, more particularly, relates to a kind of helpless biomass-burning stove.
Background technology
In disclosed technical data, one or two times in biomass stove structure and the air-supply of three combustion-aid structures employing external impetus, the patent of invention being CN103134086A as publication Authorization Notice No. discloses a kind of biomass stove, comprise the burner hearth in body of heater and body of heater, this lower furnace portion is divided as combustion chamber, and the ash bucket be placed in below described combustion chamber, the burner hearth center of upper end, combustion chamber is provided with secondary combustion-supporting inner bag, burner hearth upper end arranges three auxiliary combustion equipments, the air outlet of the air blast below body of heater outside is divided into two-way, leading up to once combustion-supporting air channel passes into ash bucket top, separately leading up to the secondary combustion-supporting air channel be placed in body of heater passes into described three auxiliary combustion equipment places, this secondary combustion-supporting air channel is communicated with by each described secondary combustion-supporting inner bag of inner bag ventilating duct simultaneously.This patent of invention eliminates aflame black smoke by air blast blowing-in and combustion-supporting, improves the thermal energy conversion rate of fuel, reach saving fuel, and environmental protection, has following defect:
First increase air output by air blast, need electricity consumption in using, add use cost, and use in without the not combustion-supporting situation of electric air blast poor, insufficient discharge flue gas that burns is large, and discharge not up to standard, thermal power transfer is poor;
Secondly, air blast is in combustion-supporting process, and because air blast adds air quantity, have part not have clean-burning fuel gas to be blown away discharge, the ashes after burning are blown afloat also with fume emission by air blast, do not reach the object of environmental protection;
Again, have the biomass stove that air blast is combustion-supporting, be only suitable for burning bulk or solid molding fuel, the biomass fuel such as stalk, straw, Cotton Stalk, peanut shell for loose shape is not suitable for, and loose shape biomass fuel combustion is too fast, can not save fuel.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of biomass stove.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is:
A kind of helpless biomass-burning stove, comprise base and be located at the furnace shell above base, burner hearth is provided with in described furnace shell, air intake passage is formed between described burner hearth and furnace shell, described base is provided with the air inlet being communicated with air intake passage, the second combustion chamber of tapered cylinder is provided with above described burner hearth, the 3rd combustion chamber is cylindrically provided with above described second combustion chamber, described second, 3rd combustion chamber all offers the fresh air inlet being communicated with described air intake passage, the 4th combustion chamber surrounded by furnace shell is set above described 3rd combustion chamber, described 4th combustion chamber side is provided with independently air-inlet cavity, the entrance of described air-inlet cavity is provided with open-close cover.
Further, the fire-collected ring of connection the 3rd combustion chamber is provided with in described 4th combustion chamber.
Further, below described burner hearth, base offers grate, be provided with deashing case below described grate, described deashing case is provided with the passage being communicated with extraneous air.
Further, the junction of second, third combustion chamber described is provided with towards the positioning disk of air intake passage side.
Compared with prior art, the beneficial effects of the utility model are as follows:
Biomass stove of the present utility model utilizes fire box temperature to raise, the air themperature of its air intake passage raises with fire box temperature and upwards flows, to second, combustion chamber realizes natural air inlet oxygen supply for the third time, fuel is after burner hearth first time burning, the fuel gas and the granular compound that do not complete burning rise with flame, its unburned fuel gas and Granule Compound are successively through second, 3rd combustion chamber also merges after oxygen supply burns with the air in air intake passage, enter the concentrated combustion that the 4th combustion chamber surrounded by furnace shell carries out maximum space, its Fire Radiation whole top furnace shell, and pass through the air-inlet cavity of its side, again fully merge with air, achieve four burnings of living beings, improve thermal energy conversion rate, burner hearth by ash box door can natural air inlet controlled, second, 3rd combustion chamber and the 4th combustion chamber respectively with air intake passage, air-inlet cavity is communicated with, without the need to air blast, without combustion-supporting, effective oxygen supply of its body of heater can be realized, thus it is energy-conservation to reach the utility model, environmental protection, economic and practical.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of Fig. 1 the present embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The helpless biomass-burning stove of one shown in composition graphs 1, the furnace shell 2 comprising base 1 and be located at above base 1, burner hearth 3 is provided with in furnace shell 2, air intake passage 4 is formed between burner hearth 3 and furnace shell 2, base 1 is provided with the air inlet 5 being communicated with air intake passage 4, the second combustion chamber 6 of tapered cylinder is provided with above burner hearth 3, the 3rd combustion chamber 7 is cylindrically provided with above second combustion chamber 6, second, 3rd combustion chamber 6, the fresh air inlet being communicated with air intake passage is all offered on 7, the 4th combustion chamber 9 surrounded by furnace shell 2 is set above the 3rd combustion chamber 7, 4th combustion chamber 9 side is provided with independently air-inlet cavity 10, the entrance of air-inlet cavity 10 is provided with open-close cover.
The biomass stove of the present embodiment utilizes burner hearth 3 temperature to raise, the air themperature of its air intake passage 4 raises with burner hearth 3 temperature and the drive bottom cold air that upwards flows upwards circulates, to second, combustion chamber 6 for the third time, 7 realize natural air inlet oxygen supply, fuel is after burner hearth 3 first time burning, the fuel gas and the granular compound that do not complete burning rise with flame, its unburned fuel gas and Granule Compound are successively through second, 3rd combustion chamber 6, 7 and merge after oxygen supply burns with the air in air intake passage 4, enter the concentrated combustion that the 4th combustion chamber 9 surrounded by furnace shell 2 carries out maximum space, its Fire Radiation whole top furnace shell 2, and pass through the air-inlet cavity 10 of its side, again fully merge with air, achieve four burnings of living beings, improve thermal energy conversion rate, burner hearth by ash box door can natural air inlet controlled, second, 3rd combustion chamber 6, 7 and the 4th combustion chamber 9 respectively with air intake passage 4, air-inlet cavity 10 is communicated with, without the need to air blast, effective oxygen supply of its body of heater can be realized, thus reach energy-conservation, environmental protection, economic and practical.
In the present embodiment, in the 4th combustion chamber 9, be provided with the fire-collected ring 11 of connection the 3rd combustion chamber 7.
In the present embodiment, below burner hearth 3, base offers grate 12, be provided with deashing case 13 below described grate 12, deashing case 13 is provided with the passage being communicated with extraneous air.
In the present embodiment, the junction of second, third combustion chamber 6,7 is provided with towards the positioning disk 14 of air intake passage side.
Claims (4)
1. a helpless biomass-burning stove, comprise base and be located at the furnace shell above base, burner hearth is provided with in described furnace shell, it is characterized in that, air intake passage is formed between described burner hearth and furnace shell, described base is provided with the air inlet being communicated with air intake passage, the second combustion chamber of tapered cylinder is provided with above described burner hearth, the 3rd combustion chamber is cylindrically provided with above described second combustion chamber, described second, 3rd combustion chamber all offers the fresh air inlet being communicated with described air intake passage, 4th combustion chamber of being encircled a city by furnace shell is set above described 3rd combustion chamber, described 4th combustion chamber side is provided with independently air-inlet cavity, the entrance of described air-inlet cavity is provided with open-close cover.
2. helpless biomass-burning stove according to claim 1, is characterized in that, is provided with the fire-collected ring of connection the 3rd combustion chamber in described 4th combustion chamber.
3. helpless biomass-burning stove according to claim 1, is characterized in that, below described burner hearth, base offers grate, be provided with deashing case below described grate, and described deashing case is provided with the passage being communicated with extraneous air.
4. helpless biomass-burning stove according to claim 1, is characterized in that, the junction of second, third combustion chamber described is provided with towards the positioning disk of air intake passage side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035575.7U CN204478144U (en) | 2015-01-20 | 2015-01-20 | A kind of helpless biomass-burning stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035575.7U CN204478144U (en) | 2015-01-20 | 2015-01-20 | A kind of helpless biomass-burning stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204478144U true CN204478144U (en) | 2015-07-15 |
Family
ID=53633933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520035575.7U Expired - Fee Related CN204478144U (en) | 2015-01-20 | 2015-01-20 | A kind of helpless biomass-burning stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204478144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258151A (en) * | 2015-10-22 | 2016-01-20 | 湖北华宝生态能源科技有限公司 | Flame bridge structure of furnace pipe and air inlet ring |
| CN105650685A (en) * | 2016-01-29 | 2016-06-08 | 河南农业大学 | Upper combustion and balanced oxygen supply type biomass particle cooking furnace |
-
2015
- 2015-01-20 CN CN201520035575.7U patent/CN204478144U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258151A (en) * | 2015-10-22 | 2016-01-20 | 湖北华宝生态能源科技有限公司 | Flame bridge structure of furnace pipe and air inlet ring |
| CN105650685A (en) * | 2016-01-29 | 2016-06-08 | 河南农业大学 | Upper combustion and balanced oxygen supply type biomass particle cooking furnace |
| CN105650685B (en) * | 2016-01-29 | 2017-12-29 | 河南农业大学 | The upper balanced oxygen-supplying type biological particles cooking stove of combustion |
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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: 20150715 Termination date: 20180120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |