CN201034323Y - Plant powder type fuel boiler - Google Patents
Plant powder type fuel boiler Download PDFInfo
- Publication number
- CN201034323Y CN201034323Y CNU2007200121321U CN200720012132U CN201034323Y CN 201034323 Y CN201034323 Y CN 201034323Y CN U2007200121321 U CNU2007200121321 U CN U2007200121321U CN 200720012132 U CN200720012132 U CN 200720012132U CN 201034323 Y CN201034323 Y CN 201034323Y
- Authority
- CN
- China
- Prior art keywords
- heater
- fuel
- blower fan
- boiler
- powder type
- 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 - Lifetime
Links
Images
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
A plant power fuel boiler solves the technology problem of low efficiency and impossible to meet the need of temperature and pressure when using power plant as fuel of conventional boiler. The technology scheme is that the plant power fuel boiler comprises a boiler body (1). A chain grate (5) is arranged closing to the bottom of the boiler body (1). The wall of the boiler is provided with a feed inlet, a flue opening and an igniting opening. A slag outlet is arranged below the boiler body (1). A flue causing wall (2) is fixed on the internal wall of the boiler and is disposed parallel to the chain grate (5) between the flue opening and the feed inlet. One end of a fan feeding pipe (3) extends into a burning chamber from the feed inlet, and the other end is connected with a loading box (8) and a loading machine (7) through a fan (6) out of the boiler body. One end of the fan feeding pipe extending into the burning chamber is provided with a material-spraying regulating valve (4). The utility model has the advantages of high efficiency, saving of energy, protection of environment, complete burning of fuel, stable flame, large flame, high temperature, usage of plant power as fuel to utilize waste to change waste into wealth, improvement of environment and little slag. The solid after being burned can be directly used as fertilizer or industrial raw material of metallurgy, so no secondary pollution is produced.
Description
Technical field:
The utility model relates to a kind of boiler, especially relates to a kind ofly utilizing plant such as stalk to be ground into behind the fine powder as the direct boiler of burning of powdered fuel.
Background technology:
The boiler main fuel is based on raw coal at present, because raw coal belongs to non-renewable resources, price is constantly soaring, and raw coal can produce polluters such as sulfur dioxide in combustion process, a large amount of solid residues is arranged after the burning, cause very big pollution, the control expense height, equipment investment is big, is seriously restricting the development of enterprise.Plants such as stalk hang down in the rural area stacking arbitrarily or burning at China's wide material sources because of its economic benefit, have a strong impact on traffic and contaminated environment.Crops such as use conventional boiler employing stalk act as a fuel, and its efficiency of combustion is low, can not satisfy required temperature and pressure, fails to promote the use of always.
Summary of the invention:
The utility model purpose is to utilize conventional boiler in order to solve, act as a fuel with the plant that is ground into fine powdered, its efficiency of combustion is low, can not satisfy the technical problem of required temperature and pressure, and provide a kind of plant powder type fuel boiler, it comprises body of heater (1), in body of heater (1), be provided with traveling-grate stoker (5) near the bottom, combustion chamber, on body of heater (1) wall, be provided with charging aperture, floss hole and lighting-up tuyere, be provided with slag notch in body of heater (1) below, flue causes wall (2) to be fixed on the interior furnace wall of body of heater (1), between floss hole and charging aperture and parallel with traveling-grate stoker (5), one end of blower fan charging line (3) puts in the combustion chamber from described charging aperture, and the other end is by body of heater (1) outside blower fan (6) and feeding box (8), feeder (7) connects.
Be provided with material spray control valve (4) at a described end that puts in the blower fan charging line (3) of combustion chamber, material spray control valve (4) links to each other with blower fan (6) by blower fan charging line (3); The slag notch of described body of heater (1) links to each other with spiral tapping machine (14), and spiral tapping machine (14) is installed in the grey slag bath at slag notch place of body of heater (1); Air-introduced machine (11) is connected on the floss hole and chimney (13) of body of heater (1) by flue (10); Carbonization ash gatherer (12) is installed in air-introduced machine (11) to the pipeline of chimney (13); Described traveling-grate stoker (5), blower fan (6), feeder (7), spiral tapping machine (14) and air-introduced machine (11) are respectively by its running of electric-motor drive.
Characteristics of the present utility model: efficient, energy-saving and environmental protection.
By feeder control fuel flow rate, powdered fuel is borrowed the wind-force of blower fan, be sprayed onto in the combustion chamber by the blower fan charging line, (adjusting of also installing the material spray control valve additional can make powdered fuel fully be distributed in the combustion chamber), because the specific surface of powdered fuel is big, after blower fan and the adjusting of material spray control valve, can fully contact with airborne oxygen, powdered fuel is suspended in top, combustion chamber, fully burning at once aloft after lighting, firepower is big, temperature is high, the flare fluctuation is little; By regulating the size of feeder fuel flow rate, can control the temperature and the steam pressure of boiler.
In combustion process, pollute little, the pollution control device that need not add, every work 24 hours is collected the carbonization ash once by traveling-grate stoker, carbonization ash gatherer.Solid after the burning is the raw material of industry such as fertilizer sources or metallurgy directly, does not produce secondary pollution.
The utility model can utilize plants (being processed into Powdered) such as discarded dry crops (comprising the shell class) stalk to act as a fuel; waste material is made full use of; can turn waste into wealth; can improve the added value of product of crops again; increase farmers' income; simultaneously can solve problems such as energy crisis and environmental pollution, have higher economy and social benefit.
Description of drawings:
The structural representation of Fig. 1 plant powder type fuel boiler.
Fig. 2 is the another embodiment of the invention structural representation.
The specific embodiment:
Referring to Fig. 1,2, plant powder type fuel boiler, it comprises body of heater 1, in body of heater 1, be provided with traveling-grate stoker 5 near the bottom, combustion chamber, on body of heater 1 wall, be provided with charging aperture, floss hole and lighting-up tuyere, below body of heater 1, be provided with slag notch, flue causes wall 2 to be fixed on the furnace wall in the body of heater 1, between floss hole and charging aperture and parallel with traveling-grate stoker 5, one end of blower fan charging line 3 puts in the combustion chamber from described charging aperture, and the other end is connected with feeding box 8, feeder 7 by the blower fan 6 of body of heater 1 outside.
One end of the blower fan charging line 3 in putting in the combustion chamber is provided with material spray control valve 4, and material spray control valve 4 links to each other with blower fan 6 by blower fan charging line 3.
The slag notch of body of heater 1 links to each other with spiral tapping machine 14, and mucking machine 14 is installed in the grey slag bath at slag notch place of body of heater 1; Air-introduced machine 11 is connected on the floss hole and chimney 13 of body of heater 1 by flue 10; Carbonization ash gatherer 12 is installed in air-introduced machine 11 to the pipeline of chimney 13.
Described traveling-grate stoker 5, blower fan 6, feeder 7, spiral tapping machine 14 and air-introduced machine 11 are respectively by its running of electric-motor drive.
Embodiment 1, referring to Fig. 1, plant powder type fuel boiler, it comprises body of heater 1, in body of heater 1, be provided with traveling-grate stoker 5 near the bottom, combustion chamber, on body of heater 1 wall, be provided with charging aperture, floss hole and lighting-up tuyere, below body of heater 1, be provided with slag notch, flue causes wall 2 to be fixed on the furnace wall in the body of heater 1, between floss hole and charging aperture and parallel with traveling-grate stoker 5, one end of blower fan charging line 3 puts in the combustion chamber from described charging aperture, the other end is by the blower fan 6 and feeding box 8 of body of heater 1 outside, feeder 7 connects, and feeder 7 is to drive spiral screw feeder bar by buncher to be connected with hopper 9, and powdered fuel quantitatively is transferred in the feeding box 8; The slag notch of body of heater 1 links to each other with spiral tapping machine 14, and mucking machine 14 is installed in the grey slag bath at slag notch place of body of heater 1; Air-introduced machine 11 is connected on the floss hole and chimney 13 of body of heater 1 by flue 10; Carbonization ash gatherer 12 is installed in air-introduced machine 11 to the pipeline of chimney 13.Traveling-grate stoker 5, blower fan 6, feeder 7, spiral tapping machine 14 and air-introduced machine 11 are respectively by its running of electric-motor drive.
Also can be provided with material spray control valve 4 at a described end that puts in the blower fan charging line 3 in the combustion chamber, material spray control valve 4 links to each other with blower fan 6 by blower fan charging line 3.
The realization of the combustion method of plant powder type fuel boiler is: plants such as dry crops (comprising the shell class) stalk are crushed to 20～100 orders with pulverizer act as a fuel, put into hopper 9; Drive spiral screw feeder rod-type feeder 7 by variable-speed motor and be connected, powdered fuel quantitatively is transferred in the feeding box 8 with hopper 9; By feeder 7 control fuel flow rates, powdered fuel is borrowed the wind-force of blower fan 6, is sprayed onto in the combustion chamber by blower fan charging line 3; Light a fire through lighting-up tuyere.If blower fan charging line 3 ports are equipped with material spray control valve 4, adjusting by material spray control valve 4 can make powdered fuel fully be distributed in the combustion chamber again, because the specific surface of powdered fuel is big, fully contact with airborne oxygen, powdered fuel be suspended in the combustion chamber internal upper part light after fully burning at once aloft, firepower is big, temperature is high, flare fluctuation is little, can control the temperature and the steam pressure of boiler by adjustable screw feeder 7.Only need every work to pass through traveling-grate stoker, carbonization ash gatherer 12 collection carbonization ashes in 24 hours once.
Also can be provided with material spray control valve 4 at a described end that puts in the blower fan charging line 3 in the combustion chamber, material spray control valve 4 links to each other with blower fan 6 by blower fan charging line 3.
The realization of the combustion method of plant powder type fuel boiler is: plants such as dry crops (comprising the shell class) stalk are crushed to 20～100 orders with pulverizer act as a fuel, put into hopper 9; The feeder 7 that drives conveyer belt type by variable-speed motor is connected with hopper 9, and powdered fuel quantitatively is transferred in the feeding box 8; By feeder 7 control fuel flow rates, powdered fuel is borrowed the wind-force of blower fan 6, is sprayed onto in the combustion chamber by blower fan charging line 3; Light a fire through lighting-up tuyere.If blower fan charging line 3 ports are equipped with material spray control valve 4, adjusting by material spray control valve 4 can make powdered fuel fully be distributed in the combustion chamber again, because the specific surface of powdered fuel is big, fully contact with airborne oxygen, powdered fuel be suspended in the combustion chamber internal upper part light after fully burning at once aloft, firepower is big, temperature is high, flare fluctuation is little, can control the temperature and the steam pressure of boiler by adjustable screw feeder 7.Only need every work to pass through traveling-grate stoker, carbonization ash gatherer 12 collection carbonization ashes in 24 hours once.
When pulverized fuel during at 40～60 orders average every 1000kg pulverized fuel fuel value can support 7000 kilocalorie coal combustion 1000kg, with 4 tons of boilers is that example is calculated: 6 tons/day of coal-fired consumptions, coal-fired 400 yuan/ton, 2400 yuan/day of fuel costs: 6 tons/day of pulverized fuel consumptions, pulverized fuel is 130/ ton, 780 yuan/day of fuel costs, 4 tons of boilers change the burning pulverized fuel by fire coal, and annual calculating with 300 days can be saved 480,000 yuan;
When pulverized fuel during at 60～100 orders average every 800kg pulverized fuel fuel value can support 7000 kilocalorie coal combustion 1000kg, with 4 tons of boilers is that example is calculated: 6 tons/day of coal-fired consumptions, coal-fired 400 yuan/ton, 2400 yuan/day of fuel costs: 4.8 tons/day of pulverized fuel consumptions, pulverized fuel is 160/ ton, 768 yuan/day of fuel costs, 4 tons of boilers change the burning pulverized fuel by fire coal, and annual calculating with 300 days can be saved 490,000 yuan.
Claims (6)
1. plant powder type fuel boiler, it comprises body of heater (1), in body of heater (1), be provided with traveling-grate stoker (5) near the bottom, combustion chamber, on body of heater (1) wall, be provided with charging aperture, floss hole and lighting-up tuyere, be provided with slag notch in body of heater (1) below, flue causes wall (2) to be fixed on the interior furnace wall of body of heater (1), parallel with traveling-grate stoker (5) between floss hole and charging aperture, it is characterized in that: an end of blower fan charging line (3) puts in the combustion chamber from described charging aperture, and the other end is by body of heater (1) outside blower fan (6) and feeding box (8), feeder (7) connects.
2. plant powder type fuel boiler according to claim 1, it is characterized in that: be provided with material spray control valve (4) at a described end that puts in the blower fan charging line (3) in the combustion chamber, material spray control valve (4) links to each other with blower fan (6) by blower fan charging line (3).
3. plant powder type fuel boiler according to claim 1 and 2 is characterized in that: described feeder (7) is to be connected with hopper (9) by motor-driven spiral screw feeder bar.
4. plant powder type fuel boiler according to claim 1 and 2 is characterized in that: described feeder (7) is to be connected with hopper (9) by the Motor Drive conveyer belt.
5. plant powder type fuel boiler according to claim 1 and 2 is characterized in that: the slag notch of described body of heater (1) links to each other with spiral tapping machine (14), and mucking machine (14) is installed in the grey slag bath at slag notch place, combustion chamber; Air-introduced machine (11) is connected on the floss hole and chimney (13) of body of heater (1) by flue (10); Carbonization ash gatherer (12) is installed in air-introduced machine (11) to the pipeline of chimney (13).
6. plant powder type fuel boiler according to claim 5 is characterized in that: described traveling-grate stoker (5), blower fan (6), feeder (7), spiral tapping machine (14) and air-introduced machine (11) are respectively by its running of electric-motor drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200121321U CN201034323Y (en) | 2007-05-17 | 2007-05-17 | Plant powder type fuel boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200121321U CN201034323Y (en) | 2007-05-17 | 2007-05-17 | Plant powder type fuel boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034323Y true CN201034323Y (en) | 2008-03-12 |
Family
ID=39195214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200121321U Expired - Lifetime CN201034323Y (en) | 2007-05-17 | 2007-05-17 | Plant powder type fuel boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034323Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050855B (en) * | 2007-05-17 | 2010-04-21 | 陈强 | Plant powder type fuel boiler and its burning method |
| CN105258114A (en) * | 2015-11-03 | 2016-01-20 | 广西平果北融林木业发展有限公司 | Boiler compound device capable of conducting automatic conveying and saw powder incineration |
-
2007
- 2007-05-17 CN CNU2007200121321U patent/CN201034323Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050855B (en) * | 2007-05-17 | 2010-04-21 | 陈强 | Plant powder type fuel boiler and its burning method |
| CN105258114A (en) * | 2015-11-03 | 2016-01-20 | 广西平果北融林木业发展有限公司 | Boiler compound device capable of conducting automatic conveying and saw powder incineration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202470035U (en) | Direct combustion biomass fuel boiler | |
| CN101050855B (en) | Plant powder type fuel boiler and its burning method | |
| CN101363618A (en) | Chain boiler plant for burning multi-biomass fuels | |
| CN107166716A (en) | The dust removal integrated small-sized biomass normal-pressure hot-water boiler of combustion heat-exchange | |
| CN207729577U (en) | A kind of comprehensive generating system of mixed firinor fuel burning | |
| CN105003910A (en) | Centralized heat supply device adopting biomass briquette as raw materials | |
| CN201034323Y (en) | Plant powder type fuel boiler | |
| CN202328322U (en) | Automatic material feeding combustion device for boiler | |
| CN203273927U (en) | Feeding device of straw particle combustion furnace | |
| CN206721136U (en) | A kind of biomass and city solid waste comprehensive utilization device | |
| CN102269403A (en) | Straw fuel suspension combustion furnace | |
| CN206222341U (en) | The automatic continuous ash discharging gear of bagasse boiler fixed grate | |
| CN202470049U (en) | Biomass powder cyclone burning device | |
| CN201903068U (en) | Slag-bonding prevention furnace | |
| CN211345834U (en) | Efficient biomass fuel and gas dual-purpose hot blast stove system | |
| CN208089360U (en) | Coal-fired coupled biological matter, rubbish, sludge gasification burning cogeneration system | |
| CN2733184Y (en) | Domestic incinerator | |
| CN201866758U (en) | Precell injection combustion biomass boiler | |
| CN206247314U (en) | A kind of biomass boiler | |
| CN102506415B (en) | Energy-saving boiler system | |
| CN202902320U (en) | Compound combustion type chain-grate boiler | |
| CN206222291U (en) | A kind of biomass boiler returning charge burner | |
| CN201636886U (en) | Coal-burning steam coal powder injection device | |
| CN1427200A (en) | Plant shell straw boiler and its burning process | |
| CN205746856U (en) | A kind of rotational flow type consumer waste incineration improves stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080312 Effective date of abandoning: 20070517 |