CN206739311U - A kind of biomass pyrogenation gasification stove of star-like combining structure - Google Patents
A kind of biomass pyrogenation gasification stove of star-like combining structure Download PDFInfo
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- CN206739311U CN206739311U CN201720547045.XU CN201720547045U CN206739311U CN 206739311 U CN206739311 U CN 206739311U CN 201720547045 U CN201720547045 U CN 201720547045U CN 206739311 U CN206739311 U CN 206739311U
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Abstract
The utility model discloses a kind of biomass pyrogenation gasification stove of star-like combining structure, including main stove, the main stove is connected with least one secondary stove Corresponding matching, at least one bowl connecting tube is provided with the main stove, cone cylinder connecting tube is provided with the secondary stove, each bowl connecting tube connects with corresponding cone cylinder connecting tube Corresponding matching, main stove slag notch is provided with the bottom of the main stove, main stove air blast is provided with above the main stove slag notch, main stove fire grate is provided with above the main stove air blast, lighting-up tuyere is provided with above the main stove fire grate, main stove feed hopper is provided with the top of the main stove.The utility model uses a main stove and multiple structure identical pair stoves, the body of heater combination of a hub-and-spoke configuration is realized, main stove drags several secondary stoves of parallel connection, realizes high-efficiency thermal decomposition, the volume of main stove and secondary stove is all smaller simultaneously, and making, transport, construction and installation, later maintenance cost are all than relatively low.
Description
Technical field
It the utility model is related to gasification furnace field, more particularly to a kind of biomass pyrogenation gasification stove of star-like combining structure.
Background technology
At this stage, then biomass pyrogenation gasification technology utilizes it mainly using part biological matter material low oxygen combustion is made
The heat and remaining oxygen that flue gas has carry out pyrolytic gasification to remaining biomass material.Primary structure is to use single gasification furnace
Top is fed or side-fed, and external high temperature flue gas is injected in stove, and reach a high temperature pyrolysis biomass, produces imflammable gas.It is logical
Normal this gasification furnace is bulky, it is necessary to outside heat supply, especially when in-furnace temperature is unstable, does not reach stable pyrolysis temperature
When, it is desirable to provide external heat source.
Prior art mainly has three kinds of gasification furnaces, such as cyclone type biomass high temperature pyrolysis gasification furnace, and body of heater both sides are set
Gas fuel combustion room.During operation, gas combustion chamber fuel combustion produces high-temperature low-oxygen flue gas tangential penetrating biomass at a high speed
Stove pyrolysis vaporizer, is pyrolyzed rapidly biomass material.This structure gasification furnace is overall higher, and size is big, fully relies on gas combustion
Burn room and produce high-temperature flue gas pyrolysis biomass fuel, it is difficult to control pyrolysis progress in real time.Secondly two-stage type biomass whirlwind high temperature
Pyrolysis gasification furnace, furnace binding use two-part, epimere high temperature pyrolysis room, the further pyrolysis of hypomere steam spray, effectively utilized
Fixed carbon in residue.The body of heater is equally taken stove outer fuel to produce high-temperature flue gas and sprayed into pyrolysis oven.The life of last three-stage
Material pyrolysis gasification furnace, centre add catalytic pyrolysis section, are advantageous to improve combustible gas yield.
Existing gasification furnace is all that pyrolysis starts to be sprayed into by external high temperature flue gas, is led to using single body of heater as pyrolysis chamber
Spend the residence time for extending biomass material in combustion chamber so that reaction is abundant, improves biogas quality.Cost is body of heater knot
Structure is complicated, and overall dimensions are larger, it is difficult to reach the pyrolysis temperature of specific region, it is less efficient, and easily produce a large amount of tar.
The content of the invention
A kind of the defects of in order to overcome in the prior art, there is provided biomass pyrogenation gasification stove of star-like combining structure.
The utility model is realized by following proposal：
A kind of biomass pyrogenation gasification stove of star-like combining structure, including main stove, the main stove and at least one secondary stove pair
Connection should be matched, at least one bowl connecting tube is provided with the main stove, cone cylinder connecting tube is provided with the secondary stove, each
Bowl connecting tube connects with corresponding cone cylinder connecting tube Corresponding matching, is slagged tap in the bottom of the main stove provided with main stove
Mouthful, main stove air blast is provided with above the main stove slag notch, main stove fire grate is provided with above the main stove air blast, described
Lighting-up tuyere is provided with above main stove fire grate, main stove feed hopper is provided with the top of the main stove；
Secondary stove slag notch is provided with the bottom of the secondary stove, secondary stove air blast is provided with above the secondary stove slag notch,
Secondary stove fire grate is provided with above the secondary stove air blast, secondary stove feed hopper is provided with the top of the secondary stove.
Secondary stove feed spacer is provided with the secondary stove feed hopper and secondary stove junction, the secondary stove feed spacer is entered with secondary stove
Hopper connects by the way that slide rail is corresponding.
Gas outlet is provided with the secondary stove, the gas outlet is arranged between cone cylinder connecting tube and secondary stove feed hopper.
The main stove includes cylinder body of heater and cone cylinder furnace bottom, and the main stove fire grate is arranged on the bottom of cylinder body of heater, described
Main stove air blast is arranged at the 1/3 of cone cylinder furnace bottom.
The main stove is corresponding with a secondary stove to be connected.
The main stove is corresponding with multiple secondary stoves to be connected.
The main stove is corresponding with four secondary stoves to be connected.
The beneficial effects of the utility model are：
1. a kind of biomass pyrogenation gasification stove of star-like combining structure of the utility model uses a main stove and multiple structures
Identical pair stove, realize the body of heater combination of a hub-and-spoke configuration, using multiple secondary stove parallel connection operations, the master of a shared small size
Stove high-temperature flue gas so that the body of heater overall dimensions of main stove and secondary stove are small, and floor space is small, and pyrolysis is more abundant, implements to operate
It is more convenient.And it can adjust main stove in real time according to actual conditions and supplied to the high-temperature flue gas of some secondary stove, reasonable distribution is high
Temperature-heat-source, the overall pyrolysis efficiency for improving secondary stove.
2. the bowl connecting tube in a kind of biomass pyrogenation gasification stove of star-like combining structure of the utility model is arranged on master
The centre of stove, the small one end of cone cylinder connecting tube caliber are connected to the bottom of secondary stove, and bowl connecting tube coaxially connects with cone cylinder connecting tube
Connect, and be separated by one section of space, while bowl connecting tube and cone cylinder connecting tube are closed off using end cap, so connected by cylinder
Pipe connects closure or the dismounting of pipe end-cap with cone cylinder, adjusts the break-make of main stove and secondary stove at any time, when main stove produces high-temperature biomass
When imflammable gas passes through bowl connecting tube, main stove is lighted with burning torch in bowl connecting tube and cone cylinder connecting tube interruption junction
The imflammable gas of middle generation, high temperature, which is lighted, starts secondary stove, and after secondary stove stable operation in parallel, main stove can stop supplying to secondary stove
Enter high-temperature flue gas, realize main stove isolated operation, caused imflammable gas supplies related application.
3. main stove is using burning high heating value life in a kind of biomass pyrogenation gasification stove of star-like combining structure of the utility model
Matter energy block, imflammable gas is produced, light caused flame to start multiple secondary stoves of parallel connection so that biomass in secondary stove
The species and humidity of raw material are changed, and can handle the higher biomass fuel of water content, main without being pre-processed
High-temperature flue gas caused by stove, which can be lighted, starts secondary stove, is also able to maintain that the hot environment of auxiliary furnace heating solution gasification, it is possible to increase heat
Solve efficiency.
4th, a kind of biomass pyrogenation gasification stove of star-like combining structure of the utility model in secondary stove be provided with secondary stove charging every
Plate, charging situation can be controlled by prismatic pair stove feed spacer, can be by secondary stove feed spacer when secondary stove need not be fed
Close, play a part of sealing so that secondary stove combustion reaction is more abundant, when charging is needed, opens secondary stove feed spacer, enters
Row feeds intake.
Brief description of the drawings
Fig. 1 is an a main stove secondary stove in parallel in a kind of biomass pyrogenation gasification stove of star-like combining structure of the utility model
Cross-sectional view；
Fig. 2 is a main stove parallel connection fourth officer stove in a kind of biomass pyrogenation gasification stove of star-like combining structure of the utility model
Overlooking the structure diagram；
In figure：1 is bowl connecting tube, and 2 be secondary stove, and 3 be main stove, and 31 be cylinder body of heater, and 32 be cone cylinder furnace bottom, and 4 be cone cylinder
Connecting tube, 5 be main stove air blast, and 6 be lighting-up tuyere, and 7 be main stove feed hopper, and 8 be main stove fire grate, and 9 be main stove slag notch, and 10 be pair
Stove feed hopper, 11 be secondary stove feed spacer, and 12 be secondary stove slag notch, and 13 be secondary stove fire grate, and 14 be gas outlet, and 15 be secondary stove air blast
Machine.
Embodiment
The utility model is further illustrated with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1
As shown in figure 1, a kind of biomass pyrogenation gasification stove of star-like combining structure, including main stove 3, the main stove 3 with extremely
The few secondary Corresponding matching of stove 2 connection, at least one bowl connecting tube 1 is provided with the main stove 3, is set on the secondary stove 2
There is cone cylinder connecting tube 4, each bowl connecting tube 1 connects with a corresponding cone cylinder connecting tube 4 Corresponding matching, the utility model
Main stove 3 is produced flammable using burning high heating value biomass energy gauge block in a kind of biomass pyrogenation gasification stove of star-like combining structure
Property gas, light caused by flame starting each and every one more secondary stoves 2 in parallel so that the species of biomass material and wet in secondary stove 2
Degree is changed, and can handle the higher biomass fuel of water content, without being pre-processed, high temperature caused by main stove 3
Flue gas, which can be lighted, starts secondary stove 2, is also able to maintain that the hot environment of the secondary pyrolytic gasification of stove 2, it is possible to increase pyrolysis efficiency.
Main stove slag notch 9 is provided with the bottom of the main stove 3, main stove air blast is provided with above the main stove slag notch 9
5, main stove fire grate 8 is provided with above the main stove air blast 5, lighting-up tuyere 6 is provided with above the main stove fire grate 8, in the master
The top of stove 3 is provided with main stove feed hopper 7, and the main stove 3 includes cylinder body of heater 31 and cone cylinder furnace bottom 32, and the main stove fire grate 8 is set
Put and be arranged in the bottom of cylinder body of heater 31, the main stove air blast 5 at the 1/3 of cone cylinder furnace bottom 32；In the bottom of the secondary stove 2
Provided with secondary stove slag notch 12, secondary stove air blast 15 is provided with above the secondary stove slag notch 12, in the secondary stove air blast 15
Side is provided with secondary stove fire grate 13, is provided with secondary stove feed hopper 10 at the top of the secondary stove 2, gas outlet 14 is provided with the secondary stove 2,
The gas outlet 14 is arranged between cone cylinder connecting tube 4 and secondary stove feed hopper 10, and the main stove 3 and secondary stove 2 are cylinder body of heater
31 and the combination of cone cylinder furnace bottom 32 form combustion chamber, combustion chamber is broadly divided into four reaction areas, from the bottom of cylinder body of heater 31 from
Under up be respectively zoneofoxidation, reducing zone, cracking zone and dry section；And furnace wall is three-decker：Innermost layer is answered for high temperature resistant
Condensation material, intermediate layer are special insulation material, and outermost layer is common iron.A kind of biology of star-like combining structure of the utility model
Bowl connecting tube 1 in matter pyrolysis gasification furnace is connected to the main cracking zone opening position of stove 3, and the small one end of the caliber of cone cylinder connecting tube 4 connects
The secondary zoneofoxidation opening position of stove 2 is connected to, bowl connecting tube 1 and cone cylinder connecting tube 4 are coaxially connected, and are separated by one section of space, adopt simultaneously
Bowl connecting tube 1 and cone cylinder connecting tube 4 are closed off with end cap, so pass through bowl connecting tube 1 and the end cap of cone cylinder connecting tube 4
Closure or dismounting, the break-make of main stove 3 and secondary stove 2 is adjusted at any time；Pass through cylinder when main stove 3 produces high-temperature biomass imflammable gas
During connecting tube 1, the combustibility generated in main stove is lighted with burning torch in bowl connecting tube 1 and the interruption of cone cylinder connecting tube 4 junction
Gas, high temperature, which is lighted, starts secondary stove 2, and after the secondary stable operation of stove 2 in parallel, main stove 3 can stop feeding high temperature cigarette to secondary stove 2
Gas, realizes the main isolated operation of stove 3, and caused imflammable gas supplies related application.
Secondary stove feed spacer 11, the secondary stove feed spacer 11 are provided with the secondary stove feed hopper 10 and the secondary junction of stove 2
Connected with secondary stove feed hopper 10 by the way that slide rail is corresponding.A kind of biomass pyrogenation gasification stove of star-like combining structure of the utility model exists
Secondary stove feed spacer 11 is provided with secondary stove 2, charging situation can be controlled by prismatic pair stove feed spacer 11, secondary stove 2 is not
When needing charging, secondary stove feed spacer 11 can be closed, play a part of sealing so that the secondary combustion reaction of stove 2 is more abundant, treats
When needing charging, secondary stove feed spacer 11 is opened, is fed intake.
The main stove 3 is corresponding with a secondary stove 2 to be connected.A kind of pyrolysis gas of biomass of star-like combining structure of the utility model
Change main stove 3 in parallel operation of the stove using a secondary stove 2 with a small size so that the body of heater overall dimensions of main stove 3 and secondary stove 2
Small, floor space is small, and pyrolysis is more abundant, and implementation operates more convenient.And can be according to actual conditions, adjustment in real time is led
Stove 3 supplies to the high-temperature flue gas of secondary stove 2, reasonable distribution high temperature heat source, the overall pyrolysis efficiency for improving secondary stove.
Operationally, high heating value biomass moulding energy block is put into main stove 3 first by main stove feed hopper 7
In combustion chamber, burning torch manual firing is used by lighting-up tuyere 6, lighted after starting main stove 3, by main stove blower motor 5 to main stove 1
Air is sent into combustion chamber, high-temperature biomass imflammable gas is produced, to start secondary stove 2.By secondary stove feed hopper 10 to secondary stove 2
Biomass fuel of the input containing certain moisture, while it is interrupted junction burning torch in bowl connecting tube 1 and cone cylinder connecting tube 4
The imflammable gas generated in main stove 1 is lighted, high temperature, which is lighted, starts secondary stove 2, opens secondary stove blower motor 15 and provides gas to secondary stove 2
Change medium, the biomass gas of output is exported by gas outlet 14 to be utilized, and main furnace is slagged tap respectively by main stove slag notch 9 and pair
Stove slag notch 12 is discharged.
When secondary stove furnace temperature can maintain voluntarily pyrolytic gasification, bowl connecting tube 1 and cone cylinder can be closed off using end cap
Connecting tube 4, stop carrying out high-temperature flue gas supply to its secondary stove 2.It is relatively low in the secondary furnace temperature of stove 2, it is necessary to during external thermal source, can be again
Open end cap.If furnace temperature can be dismantled with high-efficiency thermal decomposition, main stove 3 completely, separately as a biomass gasifying furnace, be given birth to
Material pyrolysis gasifies, and produces biological fuel gas.
Embodiment 2
As shown in Fig. 2 in the present embodiment, do not repeated with the something in common of embodiment one, difference is, the present embodiment
In, using the biomass pyrogenation gasification stove of the hub-and-spoke configuration of a main stove parallel connection fourth officer stove, it can mainly handle substantial amounts of biomass
Raw material.
The utility model around connects the big pair of four relative volumes using the main stove 3 of a small volume by connecting tube
Stove 2, form a kind of one pyrolysis gasification furnace for dragging more hub-and-spoke configurations.Using the burning of the main high heating value energy block of stove 3, high temperature is produced
Gas, bowl connecting tube 1 and the imflammable gas of the intermediate gaps of cone cylinder connecting tube 4 are then lighted respectively, so as to start annular even
The secondary stove 2 connect.According to the demand of actual conditions, then by the closure of bowl connecting tube 1 and the end cap of cone cylinder connecting tube 4, at any time
The break-make of main stove 3 and secondary stove 2 is adjusted, so by increasing or decreasing the quantity of secondary stove in parallel, to be supplied to the heat that user formulates
Value, the problem of avoiding heat that large-scale body of heater brought due to bulky more than needed, improve economic benefit and treatment effeciency.
In the case where the secondary furnace temperature of stove 2 is stable, can be pyrolyzed completely, it is not necessary to when external heat source provides, main stove 3 can be removed,
Individually using main stove 3 as a pyrolysis oven, pyrolysis efficiency can be improved according to actual conditions, reasonably combined main furnace.
In the present embodiment, main stove 3 is molded biomass energy gauge block and is easier to light, and can quickly start main stove 3, using four
The operation simultaneously of individual secondary stove, the defects of big body of heater of single volume operates is compensate for, pyrolysis is more abundant.
The utility model can according to actual conditions using main two secondary stoves of stove, main three secondary stoves of stove, one
The structure of main five secondary stoves of stove or other main multiple secondary stoves of stove, its specific attachment structure is of the present utility model
Within protection domain, do not repeating herein.
Although more detailed elaboration is done to the technical solution of the utility model and has been enumerated, it will be appreciated that for
For those skilled in the art, modification is made to above-described embodiment or uses equivalent alternative solution, this skill to this area
Be for art personnel it is clear that on the basis of without departing from the utility model spirit these modifications or improvements, belong to
In the scope of the requires of the utility model protection.
Claims (7)
1. a kind of biomass pyrogenation gasification stove of star-like combining structure, including main stove（3）, it is characterised in that：The main stove（3）With
At least one secondary stove（2）Corresponding matching connects, in the main stove（3）It is provided with least one bowl connecting tube（1）, in the pair
Stove（2）It is provided with cone cylinder connecting tube（4）, each bowl connecting tube（1）With a corresponding cone cylinder connecting tube（4）Corresponding matching
Connection, in the main stove（3）Bottom be provided with main stove slag notch（9）, in the main stove slag notch（9）Top is provided with main stove air blast
Machine（5）, in the main stove air blast（5）Top is provided with main stove fire grate（8）, in the main stove fire grate（8）Top is provided with lighting-up tuyere
（6）, in the main stove（3）Top be provided with main stove feed hopper（7）；
In the secondary stove（2）Bottom be provided with secondary stove slag notch（12）, in the secondary stove slag notch（12）Roused provided with secondary stove top
Blower fan（15）, in the secondary stove air blast（15）Top is provided with secondary stove fire grate（13）, in the secondary stove（2）Top be provided with secondary stove
Feed hopper（10）.
A kind of 2. biomass pyrogenation gasification stove of star-like combining structure according to claim 1, it is characterised in that：Described
Secondary stove feed hopper（10）With secondary stove（2）Junction is provided with secondary stove feed spacer（11）, the secondary stove feed spacer（11）With secondary stove
Feed hopper（10）Connected by the way that slide rail is corresponding.
A kind of 3. biomass pyrogenation gasification stove of star-like combining structure according to claim 1, it is characterised in that：Described
Secondary stove（2）It is provided with gas outlet（14）, the gas outlet（14）It is arranged on cone cylinder connecting tube（4）With secondary stove feed hopper（10）It
Between.
A kind of 4. biomass pyrogenation gasification stove of star-like combining structure according to claim 1, it is characterised in that：The master
Stove（3）Including cylinder body of heater（31）With cone cylinder furnace bottom（32）, the main stove fire grate（8）It is arranged on cylinder body of heater（31）Bottom,
The main stove air blast（5）It is arranged on cone cylinder furnace bottom（32）1/3 at.
A kind of 5. biomass pyrogenation gasification stove of star-like combining structure according to claim 1, it is characterised in that：The master
Stove（3）With a secondary stove（2）Corresponding connection.
A kind of 6. biomass pyrogenation gasification stove of star-like combining structure according to claim 1, it is characterised in that：The master
Stove（3）With multiple secondary stoves（2）Corresponding connection.
A kind of 7. biomass pyrogenation gasification stove of star-like combining structure according to claim 6, it is characterised in that：The master
Stove（3）With four secondary stoves（2）Corresponding connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547045.XU CN206739311U (en) | 2017-05-17 | 2017-05-17 | A kind of biomass pyrogenation gasification stove of star-like combining structure |
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| CN201720547045.XU CN206739311U (en) | 2017-05-17 | 2017-05-17 | A kind of biomass pyrogenation gasification stove of star-like combining structure |
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| CN206739311U true CN206739311U (en) | 2017-12-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996564A (en) * | 2017-05-17 | 2017-08-01 | 广东英翔科技有限公司 | A kind of biomass pyrogenation gasification stove of star-like combining structure |
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2017
- 2017-05-17 CN CN201720547045.XU patent/CN206739311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996564A (en) * | 2017-05-17 | 2017-08-01 | 广东英翔科技有限公司 | A kind of biomass pyrogenation gasification stove of star-like combining structure |
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Effective date of registration: 20230808 Address after: 519000 2307, No. 47 Haibin South Road, Jida, Zhuhai, Guangdong Province Patentee after: Zhuhai Yingxiang Technology Co.,Ltd. Address before: Room 803, No. 87 Lujing Road, Yuexiu District, Guangzhou City, Guangdong Province, 510000 Patentee before: GUANGDONG YINGXIANG TECHNOLOGY CO.,LTD. |
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