CN201999901U - Down intake type biomass gasifying device - Google Patents
Down intake type biomass gasifying device Download PDFInfo
- Publication number
- CN201999901U CN201999901U CN2011200131033U CN201120013103U CN201999901U CN 201999901 U CN201999901 U CN 201999901U CN 2011200131033 U CN2011200131033 U CN 2011200131033U CN 201120013103 U CN201120013103 U CN 201120013103U CN 201999901 U CN201999901 U CN 201999901U
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- heater
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- communicated
- furnace body
- ash separator
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Abstract
The utility model provides a down intake type biomass gasifying device, which consists of a gasifying unit and a gas purifying unit, wherein the gasifying unit comprises a lower connecting base of a furnace body provided with a fire grate, the gas purifying unit comprises a deduster and a purifying water tank connected with the deduster, an air inlet is arranged on one side of the upper portion of the furnace body, a feed inlet is arranged on the top of the furnace body, a gasifying chamber on the lower portion inside the furnace body is communicated with the deduster outside the furnace body by the aid of an exhaust passage, an inlet of an air suction unit is communicated with the deduster, and a tail end of a pipeline communicated with an outlet of the air suction unit is positioned in the purifying water tank. A gas collecting unit connected with the exhaust passage is arranged in the gasifying chamber on the lower portion inside the furnace body, the inside of the deduster is in an S-shaped passage structure, a plurality of tilted baffles are arranged in the S-shaped passage, and an air inlet regulating device is arranged at the air inlet.
Description
Technical field
The utility model relates to gas generating unit, and relating in particular to a kind of is the downdraft gasification installation of raw material with biomass.
Background technology
The gas gasification device of prior art is made of gasifier section and gas cleaning device, and described gasifier section comprises: in be provided with under the body of heater of fire grate and connect base, described gas cleaning device comprises: fly-ash separator and be connected in the cleaned water tank of fly-ash separator.The downdraft vapourizing furnace is reasonable gasification installation, is the gasification installation of raw material with biomass especially, adopts this device preparation combustion gas, and it is more to produce flue dust, can produce a spot of tar simultaneously.
Summary of the invention
It is the combustion gas flue dust and the few biomass downdraft gasification installation of tar content of feedstock production with biomass that the purpose of this utility model provides a kind of.
The purpose of this utility model can realize by following technical measures:
This biomass downdraft gasification installation is made of gasifier section and gas cleaning device, described gasifier section comprises: in be provided with under the body of heater of fire grate and connect base, described gas cleaning device comprises: fly-ash separator and the cleaned water tank that is connected in fly-ash separator, one side of upper of furnace body is provided with blast inlet, the top of body of heater is provided with opening for feed, the combustion gas generation chamber of bottom is communicated with the fly-ash separator that is positioned at the body of heater outside by outlet passageway in the body of heater, the import of air extractor is communicated with fly-ash separator, and the pipeline end that is communicated with the air extractor outlet is arranged in cleaned water tank.
The purpose of this utility model also can realize by following technical measures:
The combustion gas generation chamber of bottom has the combustion gas collection device that is connected with outlet passageway in the body of heater; In the fly-ash separator is the serpentine channel structure, is provided with some sloping baffles in the passage; Blast inlet has air intake adjusting device.
The utility model adopts the mode of top air intake, charging, and gas collector is positioned at the fire grate bottom, realizes the downdraft air suction mode, can reduce the generation of tar like this, improves the calorific value of biological fuel gas.Biomass fuel of the present utility model adds stove by the opening for feed that is positioned at upper of furnace body, blast inlet is positioned at a side of body of heater, at this position air intake adjusting device is arranged, gas collector is positioned at the combustion gas generation chamber of body of heater bottom, utilize this gas collector, collect combustion gas, utilize the mode of inhaling down can make the combustion gas of collecting contain more a spot of tar, but contain more dust, cleaning apparatus is in order to remove the dust that is mixed with in the combustion gas body, the inner serpentine channel formula structure that adopts of cleaning apparatus, air-flow is circuitous flowing in cleaning apparatus, tilting at the flow area of air-flow is furnished with some sloping baffles, utilizes settlement action that dust particles in the gas is collided behind the sloping baffle because of action of gravity freely falls from gas, thereby removes dust.Blast inlet is positioned at a side on the top of body of heater, be useful on the air intake adjusting device that adjusting enters the burner hearth air quantity in the blast inlet position, opening for feed is positioned at the top of body of heater, biomass fuel adds in the furnace chamber from top, the combustion zone is positioned at the fire grate place, biomass fuel burns at the combustion grate place, produce combustion gas, on the collection and confinement of gases pipeline air extractor is arranged, this air extractor is positioned at the downstream of cleaning apparatus, and gas can be flowed in this pipeline, the import of air extractor is communicated with fly-ash separator, the pipeline end that is communicated with the air extractor mouth is arranged in cleaned water tank, and air extractor is installed on gas piping, realizes gas flow, cleaned water tank is further removed the impurity such as a small amount of tar that are mixed with, make the exit obtain clean combustion gas, the stove seat is positioned at bottom of furnace body, the double as dust collecting box.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment:
This biomass downdraft gasification installation, constitute by gasifier section and gas cleaning device, described gasifier section comprises: in be provided with fire grate 2 body of heater 10 times base 1 even, described gas cleaning device comprises: fly-ash separator 6 and the cleaned water tank 8 that is connected in fly-ash separator 6, one side on body of heater 10 tops has the blast inlet 3 that air intake adjusting device 9 is set, the top of body of heater 10 is provided with opening for feed 4, the combustion gas generation chamber of bottom is communicated with the fly-ash separator 6 that is positioned at body of heater 10 outsides by outlet passageway 11 in the body of heater 10, in the fly-ash separator 6 is the serpentine channel structure, be provided with some sloping baffles 12 in the passage, the import of air extractor 7 is communicated with fly-ash separator 6, the pipeline end that is communicated with air extractor 7 outlets is arranged in cleaned water tank 8, and the combustion gas generation chamber of bottom has the combustion gas collection device 5 that is connected with outlet passageway 11 in the body of heater 10.
Claims (4)
1. biomass downdraft gasification installation, constitute by gasifier section and gas cleaning device, described gasifier section comprises: in be provided with under the body of heater (10) of fire grate (2) and connect base (1), described gas cleaning device comprises: fly-ash separator (6) and be connected in the cleaned water tank (8) of fly-ash separator (6), a side that it is characterized in that body of heater (10) top is provided with blast inlet (3), the top of body of heater (10) is provided with opening for feed (4), the combustion gas generation chamber of the interior bottom of body of heater (10) is communicated with the fly-ash separator (6) that is positioned at body of heater (10) outside by outlet passageway (11), the import of air extractor (7) is communicated with fly-ash separator (6), and the pipeline end that is communicated with air extractor (7) outlet is arranged in cleaned water tank (8).
2. a kind of biomass downdraft gasification installation according to claim 1 is characterized in that the combustion gas generation chamber of the interior bottom of body of heater (10) has the combustion gas collection device (5) that is connected with outlet passageway (11).
3. a kind of biomass downdraft gasification installation according to claim 1 is characterized in that in the fly-ash separator (6) being the serpentine channel structure, is provided with some sloping baffles (12) in the passage.
4. a kind of biomass downdraft gasification installation according to claim 1 is characterized in that blast inlet (3) has air intake adjusting device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131033U CN201999901U (en) | 2011-01-17 | 2011-01-17 | Down intake type biomass gasifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131033U CN201999901U (en) | 2011-01-17 | 2011-01-17 | Down intake type biomass gasifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999901U true CN201999901U (en) | 2011-10-05 |
Family
ID=44702646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200131033U Expired - Fee Related CN201999901U (en) | 2011-01-17 | 2011-01-17 | Down intake type biomass gasifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999901U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743943A (en) * | 2012-06-28 | 2012-10-24 | 郭丰亮 | Biomass flue gas dust removing device |
| CN103756728A (en) * | 2013-12-30 | 2014-04-30 | 葛守飞 | Biomass charcoal gas co-production system and working method |
| CN108329949A (en) * | 2018-03-27 | 2018-07-27 | 广州优的新能源科技有限公司 | The autonomous dedusting gasification furnace of biomass |
| CN111439880A (en) * | 2020-04-07 | 2020-07-24 | 嘉兴新嘉爱斯热电有限公司 | Wastewater treatment device with zero discharge |
-
2011
- 2011-01-17 CN CN2011200131033U patent/CN201999901U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743943A (en) * | 2012-06-28 | 2012-10-24 | 郭丰亮 | Biomass flue gas dust removing device |
| CN103756728A (en) * | 2013-12-30 | 2014-04-30 | 葛守飞 | Biomass charcoal gas co-production system and working method |
| CN108329949A (en) * | 2018-03-27 | 2018-07-27 | 广州优的新能源科技有限公司 | The autonomous dedusting gasification furnace of biomass |
| CN111439880A (en) * | 2020-04-07 | 2020-07-24 | 嘉兴新嘉爱斯热电有限公司 | Wastewater treatment device with zero discharge |
| CN111439880B (en) * | 2020-04-07 | 2022-04-12 | 嘉兴新嘉爱斯热电有限公司 | Wastewater treatment device with zero discharge |
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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: 20111005 Termination date: 20180117 |