CN203728777U - Biomass dual-segment gas generating furnace - Google Patents
Biomass dual-segment gas generating furnace Download PDFInfo
- Publication number
- CN203728777U CN203728777U CN201420053042.7U CN201420053042U CN203728777U CN 203728777 U CN203728777 U CN 203728777U CN 201420053042 U CN201420053042 U CN 201420053042U CN 203728777 U CN203728777 U CN 203728777U
- Authority
- CN
- China
- Prior art keywords
- water jacket
- cracking room
- biomass
- inner bag
- pyrolysis chamber
- 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
- 239000002028 Biomass Substances 0.000 title claims abstract description 26
- 238000005336 cracking Methods 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000000197 pyrolysis Methods 0.000 abstract 9
- 238000002309 gasification Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a biomass dual-segment gas generating furnace. The biomass dual-segment gas generating furnace comprises a furnace body and a furnace body inner container mounted in the furnace body, wherein a storage bin, a first pyrolysis chamber, a second pyrolysis chamber and an ash hopper are sequentially arranged in the furnace body inner container from top to bottom; the upper part of the first pyrolysis chamber is connected with the lower part of the storage bin, and the lower part of the first pyrolysis chamber is connected with the upper end of the second pyrolysis chamber; the upper part of the second pyrolysis chamber is connected with the lower part of the first pyrolysis chamber, the lower part of the second pyrolysis chamber is connected with the ash hopper, and a gas outlet is formed in the side edge of the upper part of the second pyrolysis chamber. According to the biomass dual-segment gas generating furnace disclosed by the utility model, a downdraft fixed bed and an updraft fixed bed are integrated, respective advantages are drawn, and respective disadvantages are overcome, so that the biomass dual-segment gas generating furnace is a brand-new fixed-bed furnace.
Description
Technical field
The utility model relates to a kind of gas producer, and specifically a kind of is the device of raw material through gasification generating gas by biomass material.
Background technology
Biomass Energy Utilization mode is varied, and to be wherein converted to clean fuel gas utilization be one of effective means in gasification.
Gasifying biomass is under certain thermodynamic condition, and the hydrocarbon compound of composition biomass is converted into the process containing inflammable gass such as carbon monoxide, hydrogen, methane.
Gas producer (gasifier) is equipment most crucial in biogas metallization processes.Tradition gas producer can be divided into fixed bed, fluidized-bed and air flow bed.Biomass fluid bed higher in extensive lower efficiency with entrained flow gasification technology and equipment.Requirement waste material is concentrated, enormous amount.And fixed bed efficiency under middle and small scale is higher, adapt to the feature that China's biomass resource disperses.
In traditional bed technology equipment practical application, also there is following problem:
1, burner hearth unit's area of section gasification intensity is low.
2, gasifying biomass efficiency is lower.
3, in lime-ash, the carbon content of gasification does not reach as high as 60%.
The utility model can solve the problem that traditional fixed bed occurs, can make gasification intensity improve 20%, and gasification efficiency can reach more than 80%, and in lime-ash, carbon content is lower than 10%.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of high gasification intensity, high gasification efficiency, and biomass gas generation furnace completely gasifies.
In order to solve the problems of the technologies described above, the utility model is taked following technical scheme:
Biomass two section type gas producer, comprises body of heater and is contained in the body of heater inner bag in body of heater, sets gradually from top to bottom feed bin, the first cracking room, the second cracking room in body of heater inner bag) and ash bucket; Described the first cracking room top is connected with feed bin bottom, and its underpart is connected with the second cracking room upper end; The second cracking room top is connected with the first cracking room bottom, and bottom is connected with ash bucket, and upper side offers gas outlet.
Described the first cracking room is provided with the first water jacket, and the first water jacket is to form the shell surrounding taking the first cracking room as inner bag, and the first water jacket shell is connected with body of heater inner bag upper lateral part, and the first water jacket top is up big and down small, and bottom is up-small and down-big or straight barrel type.
Described the second cracking room is provided with the second water jacket, the second water jacket is to form the shell surrounding taking the second cracking room as inner bag, and the second water jacket shell is connected with body of heater inner bag lower side, and the second water jacket top is up big and down small, bottom is up-small and down-big or straight barrel type, and the second water jacket middle part offers oxygen jet.
The second water jacket shell middle part of described the second cracking room is provided with bellows, bellows are provided with blast inlet.
Described ash bucket offers ash output hole at its side lower part or bottom.
The utility model is easy to operate, and combustion gas is extracted out from middle part, and upper and lower air intake is joined oxygen, and the utility model has been optimized downdraft and updraft type bed technology, has improved gasification intensity and gasification efficiency, and the fuel gases calorific value of generation is higher.
Brief description of the drawings
Accompanying drawing 1 is the utility model cross-sectional view.
In figure: 1 body of heater, 2 body of heater inner bags, 3 first water jackets, 4 opening for feeds, 5 feed bins, 6 first cracking rooms, 7 gas outlets, 8 second water jackets, 9 oxygen jets, 10 bellows, 11 second cracking rooms, 12 blast inlets, 13 ash buckets, 14 ash output holes.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, biomass two section type gas producer, comprise body of heater 1 and be contained on the first cracking room 6 on body of heater inner bag 2, the second cracking room 11, body of heater offering opening for feed 4, bottom offers ash output hole 14, body of heater 1 sets gradually feed bin 5, the first cracking room 6, the second cracking room 11 ash buckets 13 from top to bottom.
The first cracking room 6 tops are connected with feed bin 5 bottoms, its underpart is connected with the second cracking room 11 upper ends.
It is to form the shell surrounding taking the first cracking room 6 as inner bag that the first cracking room 6 is provided with the first water jacket 3, the first water jackets 3, and the first water jacket 3 shells are connected with body of heater inner bag 2 upper lateral parts, and the first water jacket 3 tops are up big and down small, and bottom is up-small and down-big.The second cracking room 11 tops are connected with the first cracking room 6 bottoms, and bottom is connected with ash bucket 13, and upper side offers gas outlet 7.The isolated heat of bath in space between the first water jacket 3 tops and body of heater inner bag 2 contact, protection body of heater inner bag.
The second cracking room 11 is provided with the second water jacket 8, the second water jacket 8 is to form the shell surrounding taking the second cracking room 11 as inner bag, and the second water jacket 8 shells are connected with body of heater inner bag 2 lower sides, and the second water jacket 8 tops are up big and down small, bottom is straight barrel type, and the second water jacket 8 middle parts offer oxygen jet 9.The first water jacket 3 and the second this cross section of water jacket 8 are two trapezoidal structures that connect, make it have the position of a reducing, the cracking room of this structure is in the time of burning, convenient igniting, and in the time that burning is fallen, understand some combustion substance and upwards after ascension, fully burn under thermodynamic activity, and the angle of reducing position is 135 ° of-140 ° of left and right, the heat wave of the ascension that biomass combustion produces is surging force maximum upwards, and combustion efficacy is better.
The second cracking room 11 second water jacket 8 shell middle parts are provided with bellows 10, bellows 10 are provided with blast inlet 12.
Ash bucket 13 offers ash output hole 14 at its side lower part or bottom.
Biomass two section type gas producer concrete operation method is as follows:
It is front first successively to the first cracking room 6 that vapourizing furnace starts operation), the second cracking room 11) fill it up with dry biomass fuel, and by using electric heat ignition rod in the heating igniting of cracking room reducing position, under blower negative pressure effect, combustion gas is discharged from gas outlet, two cracking rooms are worked simultaneously, under the effect of conducting oneself with dignity through the biomass material of the first cracking room cracking residual carbon slag and not exclusively gasification, enter the second cracking room, joining oxygen nozzle at oxygen through bellows enters scission reaction for the second time occurs, lime-ash after secondary reaction enters grey small room, lime-ash uses manpower or machinery to discharge from ash output hole.After normal operation, biomass material can enter continuously from opening for feed.
It should be noted that: the external overall shape of body of heater can be the shapes such as cylindrical, elliptical cylinder-shape, water chestnut cylindricality, square column type.The above,, not to restriction of the present utility model, can also be other shape.
The above is not to restriction of the present utility model, is not departing under the prerequisite of creation design of the present utility model, and any apparent replacement is all within protection domain of the present utility model.
Claims (5)
1. a biomass two section type gas producer, comprise body of heater (1) and be contained in the body of heater inner bag (2) in body of heater (1), in body of heater inner bag (2), set gradually from top to bottom feed bin (5), the first cracking room (6), the second cracking room (11) and ash bucket (13); Described the first cracking room (6) top is connected with feed bin (5) bottom, and its underpart is connected with the second cracking room (11) upper end; The second cracking room (11) top is connected with the first cracking room (6) bottom, and bottom is connected with ash bucket (13), and upper side offers gas outlet (7).
2. biomass two section type gas producer according to claim 1, it is characterized in that: described the first cracking room (6) is provided with the first water jacket (3), the first water jacket (3) is to form the shell surrounding taking the first cracking room (6) as inner bag, the first water jacket (3) shell is connected with body of heater inner bag (2) upper lateral part, the first water jacket (3) top is up big and down small, and bottom is up-small and down-big or straight barrel type.
3. biomass two section type gas producer according to claim 1 is characterized in that: described the second cracking room (11) is provided with the second water jacket (8), the second water jacket (8) is to form the shell surrounding taking the second cracking room (11) as inner bag, the second water jacket (8) shell is connected with body of heater inner bag (2) lower side, the second water jacket (8) top is up big and down small, bottom is up-small and down-big or straight barrel type, and the second water jacket (8) middle part offers oxygen jet (9).
4. biomass two section type gas producer according to claim 3 is characterized in that: the second water jacket (8) shell middle part of described the second cracking room (11) is provided with bellows (10), bellows (10) are provided with blast inlet (12).
5. biomass two section type gas producer according to claim 1 is characterized in that: described ash bucket (13) offers ash output hole (14) at its side lower part or bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053042.7U CN203728777U (en) | 2014-01-27 | 2014-01-27 | Biomass dual-segment gas generating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053042.7U CN203728777U (en) | 2014-01-27 | 2014-01-27 | Biomass dual-segment gas generating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728777U true CN203728777U (en) | 2014-07-23 |
Family
ID=51198863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053042.7U Expired - Lifetime CN203728777U (en) | 2014-01-27 | 2014-01-27 | Biomass dual-segment gas generating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773505A (en) * | 2014-01-27 | 2014-05-07 | 淄博太沣环保工程有限公司 | Biomass two-stage type gas generating furnace |
-
2014
- 2014-01-27 CN CN201420053042.7U patent/CN203728777U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773505A (en) * | 2014-01-27 | 2014-05-07 | 淄博太沣环保工程有限公司 | Biomass two-stage type gas generating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |