CN102679378A - Energy-efficient biomass boiler system - Google Patents
Energy-efficient biomass boiler system Download PDFInfo
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- CN102679378A CN102679378A CN2012101784943A CN201210178494A CN102679378A CN 102679378 A CN102679378 A CN 102679378A CN 2012101784943 A CN2012101784943 A CN 2012101784943A CN 201210178494 A CN201210178494 A CN 201210178494A CN 102679378 A CN102679378 A CN 102679378A
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Abstract
The invention belongs to the technical field of boilers, and in particular relates to an energy-efficient biomass boiler system. The energy-efficient biomass boiler system comprises a boiler body, a furnace suitable for combustion of biomass fuels is arranged in the boiler body, a combustion bin, a waste heat recovery device and a dust collecting device are installed on one side of the boiler body, the boiler body is fed by the combustion bin, the waste heat recovery device is used for recovering heat of fumes exhausted by the boiler body, the dust collecting device is used for removing the dust after heat recovery through the waster heat recovery device, and an induced draft fan is installed between the waste heat recovery device and the dust collecting device. The energy-efficient biomass boiler system has the advantages that the biomass fuels in the combustion bin are directly delivered to the boiler body for combustion, the combustion efficiency is high, the cost is low, the environmental protection benefits are obvious, and the like; the waste heat recovery device processes the high-temperature fumes exhausted by a fume outlet of the boiler body and recovers the heat of the fumes; and double dust removing effects of the dust collecting device are good and accord with national energy saving and emission reduction policies.
Description
Technical field
The invention belongs to the boiler technology field, refer in particular to a kind of energy-efficient biomass boiler system.
Background technology
At present; The steam generator system ubiquity high pollution of fire coal on the market or fuel oil and the defective that wastes energy; And the steam generator system of existing employing biomass fuel is disposed in the air after through simple depositing dust processing at the time directly will the burn flue gas that produces of work; The temperature of the flue gas that steam generator system produces after burning is very high, if directly with fume emission to air, the great amount of heat energy in the flue gas will be by skimble-skamble waste; Often contain more dust in the discharged flue gas, heat energy in the flue gas and dust all can impact the environment of periphery.
Summary of the invention
To the deficiency that exists in the background technology, the object of the present invention is to provide a kind ofly can overcome above-mentioned shortcoming, and enough reasonable, the safe and reliable energy-efficient biomass boiler systems of knot.
For realizing above-mentioned purpose, the invention provides following technical scheme:
A kind of energy-efficient biomass boiler system comprises
Boiler body, its set inside has the burner hearth of suitable firing biomass fuel;
Bunker, it is arranged on a side of boiler body and is communicated with the burner hearth of boiler body;
Waste-heat recovery device, it is installed in a side of boiler body, and the gas approach of waste-heat recovery device is connected through pipeline with the exhaust opening of boiler body;
Dust arrester, it is installed in a side of waste-heat recovery device, and dust arrester is to carrying out dedusting through the flue gas behind the waste-heat recovery device recovery heat; And
Air-introduced machine, it is installed between waste-heat recovery device and the dust arrester, and the inlet scoop of air-introduced machine is connected through pipeline with the exhaust smoke outlet of waste-heat recovery device and the flue gas mouth that advances of dust arrester respectively with air outlet.
Above-mentioned dust arrester comprises cyclone dust collector and water smoke spraying dedusting device, and the flue gas that the back of fully burning in the burner hearth of biomass fuel in boiler body in the Bunker produces is in proper order through entering in the air behind waste-heat recovery device, air-introduced machine, cyclone dust collector and the water smoke spraying dedusting device.
The junction of above-mentioned Bunker and boiler body is provided with the auto-feeder in the burner hearth that is delivered to boiler body that the fuel in the Bunker is evenly continuous.
The beneficial effect that the present invention compares prior art is: boiler body set inside of the present invention has the burner hearth of suitable firing biomass fuel; Bunker is the boiler body feed, and the burning cost of use biomass fuel is than electricity saving 75%, than fuel oil saving 60%, than natural gas saving 50%, than liquefied gas saving 40%; One side of boiler body is equipped with waste-heat recovery device, and the high-temperature flue gas that waste-heat recovery device is discharged the exhaust smoke outlet of boiler body is handled, and the heat in the flue gas is reclaimed, and has improved energy utilization ratio, has reduced cost; One side of waste-heat recovery device is equipped with dust arrester; Dust arrester is to carrying out dedusting through the flue gas behind the waste-heat recovery device recovery heat; Enter in the atmosphere after the flue gas process dust arrester dedusting that steam generator system produces; Can produce any influence to surrounding enviroment hardly, meet the energy-saving and emission-reduction policy of country.
Description of drawings
Fig. 1 is a sketch map of the present invention.
Label implication among the figure: 1-combustion bin; The 2-boiler body; The 3-waste-heat recovery device; The 4-air-introduced machine; The 5-dust arrester; The 51-cyclone dust collector; 52-water smoke spraying dedusting device; The 6-pipeline; The 7-waste gas outlet.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
As shown in Figure 1, a kind of energy-efficient biomass boiler system comprises
Bunker 1, it is arranged on a side of boiler body 2 and is communicated with the burner hearth of boiler body 1, and the biomass fuel in the combustion bin 1 directly is delivered in the boiler body 2 and burns, and has advantages such as efficiency of combustion height, cost is low, environmental benefit is obvious;
Waste-heat recovery device 3, it is installed in a side of boiler body 2, and the gas approach of waste-heat recovery device 3 is connected through pipeline 6 with the exhaust opening of boiler body 2; Heat exchanger in the waste-heat recovery device 3 utilizes water or the air cooled flue gas of the temperature end of than; The realization flue-gas temperature reduces, and water in the heat exchanger or air heat absorption, the water in the heat exchanger or air can heat the inlet pipeline of boiler body or directly supply with outside; Realize the recovery of heat energy, improved the thermal efficiency of steam generator system.
Dust arrester 5; It is installed in a side of waste-heat recovery device 3; The flue gas that 5 pairs of processes of dust arrester waste-heat recovery device 3 reclaims behind the heats carries out dedusting; Dust removal operation makes that the dustiness of the flue gas that steam generator system is discharged is lower, and the exhaust outlet of dust arrester 5 is connected with chimney, and the flue gas of discharge does not almost have influence to the environment of periphery;
Air-introduced machine 4, it is installed between waste-heat recovery device 3 and the dust arrester 5, and the inlet scoop of air-introduced machine 4 is connected through pipeline 6 with the exhaust smoke outlet of waste-heat recovery device 3 and the flue gas mouth that advances of dust arrester 5 respectively with air outlet.
Above-mentioned dust arrester 5 comprises cyclone dust collector 51 and water smoke spraying dedusting device 52; The flue gas that produces after fully burning in the burner hearth of biomass fuel in boiler body 2 in the Bunker 1 is in proper order through entering in the air behind waste-heat recovery device 3, air-introduced machine 4, cyclone dust collector 51 and the water smoke spraying dedusting device 52; Cyclone dust collector 51 and the 52 combination uses of water smoke spraying dedusting device; Its good dedusting effect, the flue gas of discharge can not impact the environment of periphery.
The junction of above-mentioned Bunker 1 and boiler body 2 is provided with the auto-feeder in the burner hearth that is delivered to boiler body 2 that the fuel in the Bunker is evenly continuous.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (3)
1. an energy-efficient biomass boiler system is characterized in that: comprise
Boiler body, its set inside has the burner hearth of suitable firing biomass fuel;
Bunker, it is arranged on a side of boiler body and is communicated with the burner hearth of boiler body;
Waste-heat recovery device, it is installed in a side of boiler body, and the gas approach of waste-heat recovery device is connected through pipeline with the exhaust opening of boiler body;
Dust arrester, it is installed in a side of waste-heat recovery device, and dust arrester is to carrying out dedusting through the flue gas behind the waste-heat recovery device recovery heat; And
Air-introduced machine, it is installed between waste-heat recovery device and the dust arrester, and the inlet scoop of air-introduced machine is connected through pipeline with the exhaust smoke outlet of waste-heat recovery device and the flue gas mouth that advances of dust arrester respectively with air outlet.
2. a kind of energy-efficient biomass boiler system according to claim 1; It is characterized in that: said dust arrester comprises cyclone dust collector and water smoke spraying dedusting device, and the flue gas that the back of fully burning in the burner hearth of biomass fuel in boiler body in the Bunker produces is in proper order through entering in the air behind waste-heat recovery device, air-introduced machine, cyclone dust collector and the water smoke spraying dedusting device.
3. a kind of energy-efficient biomass boiler system according to claim 1 is characterized in that: the junction of said Bunker and boiler body is provided with the auto-feeder in the burner hearth that is delivered to boiler body that the fuel in the Bunker is evenly continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101784943A CN102679378A (en) | 2012-06-01 | 2012-06-01 | Energy-efficient biomass boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101784943A CN102679378A (en) | 2012-06-01 | 2012-06-01 | Energy-efficient biomass boiler system |
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| Publication Number | Publication Date |
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| CN102679378A true CN102679378A (en) | 2012-09-19 |
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| CN2012101784943A Pending CN102679378A (en) | 2012-06-01 | 2012-06-01 | Energy-efficient biomass boiler system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007238A (en) * | 2017-11-16 | 2018-05-08 | 德清县东港纸业有限公司 | A kind of residual heat using device of boiler exhaust gas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469985Y (en) * | 2001-03-29 | 2002-01-09 | 应棋资 | Water-sprinkling scavenge dust-collector |
| CN200975663Y (en) * | 2006-09-05 | 2007-11-14 | 广州市优华能源技术有限公司 | Circulating fluid bed boiler by burning biomass |
| CN102012105A (en) * | 2010-04-28 | 2011-04-13 | 山东圣威新能源有限公司 | Full-automatic control device of fried biomass boiler |
| CN201964387U (en) * | 2011-01-07 | 2011-09-07 | 大连新东方锅炉制造有限公司 | High-efficiency biomass-combusting electricity generating boiler |
| CN202630090U (en) * | 2012-06-01 | 2012-12-26 | 梁达安 | High-efficient energy-saving biomass boiler system |
-
2012
- 2012-06-01 CN CN2012101784943A patent/CN102679378A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469985Y (en) * | 2001-03-29 | 2002-01-09 | 应棋资 | Water-sprinkling scavenge dust-collector |
| CN200975663Y (en) * | 2006-09-05 | 2007-11-14 | 广州市优华能源技术有限公司 | Circulating fluid bed boiler by burning biomass |
| CN102012105A (en) * | 2010-04-28 | 2011-04-13 | 山东圣威新能源有限公司 | Full-automatic control device of fried biomass boiler |
| CN201964387U (en) * | 2011-01-07 | 2011-09-07 | 大连新东方锅炉制造有限公司 | High-efficiency biomass-combusting electricity generating boiler |
| CN202630090U (en) * | 2012-06-01 | 2012-12-26 | 梁达安 | High-efficient energy-saving biomass boiler system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007238A (en) * | 2017-11-16 | 2018-05-08 | 德清县东港纸业有限公司 | A kind of residual heat using device of boiler exhaust gas |
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Application publication date: 20120919 |