CN110056886A - A kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate - Google Patents
A kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate Download PDFInfo
- Publication number
- CN110056886A CN110056886A CN201910159225.4A CN201910159225A CN110056886A CN 110056886 A CN110056886 A CN 110056886A CN 201910159225 A CN201910159225 A CN 201910159225A CN 110056886 A CN110056886 A CN 110056886A
- Authority
- CN
- China
- Prior art keywords
- air
- fluidized bed
- air hose
- dioxin
- combustion 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.)
- Pending
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 39
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000002401 inhibitory effect Effects 0.000 title claims description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 37
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003546 flue gas Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 210000005239 tubule Anatomy 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 239000010813 municipal solid waste Substances 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000008030 elimination Effects 0.000 abstract description 3
- 238000003379 elimination reaction Methods 0.000 abstract description 3
- 230000005764 inhibitory process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
Abstract
The invention discloses the fluidized bed air distribution structures that a kind of inhibition CO and dioxin generate, former fluidized bed includes combustion chamber, combustion chamber is connected with material returning device, combustion chamber is also connected with primary air system and secondary air system, the bottom of combustion chamber is equipped with slag pipe, the material returning device is connected with exhaust pipe, the folding flame air hose of several height dislocation arrangements is arranged alternately after transformation on the front wall and rear wall of combustion chamber, roll over flame air hose level or downwards air inlet, make the indoor flue gas circuitous flow that burns, prolonging burning time by folding flame air hose air inlet.The present invention has the characteristics that correctional effect is good, easy to implement, expense is small, the time is short and is easy to adjust, both it is up to standard CO can to have been solved, garbage treatment quantity still reaches design standard, it also can control the elimination of dioxin, fluidized-bed process can be made to be fully able to reach new environmental requirement, entire industry will recapture powerful vitality.
Description
Technical field
The present invention relates to the air distribution structure of fluidized bed, especially a kind of inhibition CO suitable for waste incineration fluidized bed and
The fluidized bed air distribution structure that dioxin generates.
Background technique
Fluidized combustion is a kind of technology of garbage disposal of the large-scale use of maturation.But this old technology is
Meet new environmental requirement through being increasingly difficult to.Then, various regions producer puts into a large amount of man power and material, reinforces technical research
And scrap build, to acquire Business survival, however effect is mostly unsatisfactory.Even if qualified discharge, improved equipment rubbish
Treating capacity is also greatly reduced, and the performance of enterprises declines to a great extent therewith.Even equipment also it is engineered after fail reach discharge
Standard, considerable enterprise have to shut down.
The structure of existing fluidized bed is as shown in Figure 1, the front wall 13 of combustion chamber 10 is equipped with rubbish feed opening 11, rear wall 14
Upper end be connected through first level flue 22 with material returning device 20, the lower end of rear wall 14 is through returning charge pipeline 23 and material returning device 20
Bottom is connected, the bottom setting air distribution plate and slag pipe 12 of combustion chamber 10.Its air distribution structure includes primary air system and secondary
Wind system, primary air system are entered the wind through air distribution plate, and the air inlet of secondary air system is arranged on the side wall of combustion chamber 10, secondary
Air inlet 24 generally has three layers, and every layer of two side wall are symmetrically entered the wind.The operating condition of existing fluidized bed is, as shown in Figure 1, flue gas leans on
Wall 14 afterwards are quickly quickly moved to first level flue 22, and problem is that the glide path of flue gas is short, and burning is not enough filled
Point, as discharge standard improves, CO and dioxin in fluidized bed discharge flue gas just cannot be up to standard.
Existing transformation thinking is divided into two kinds: first is that improving ignition temperature makes flue gas full combustion, but it is following
It is that equipment and materials heat resistance, energy consumption benefit and high-temp combustion additionally lead to the problem of harmful substance, therefore this mode is few
Someone uses；Second is that extending flue gas in the time of high-temperature area, the theory of mainstream is to stop 2 seconds that two can be eliminated at 850 DEG C
English is disliked, the transformation of most equipment is based on this theory.Even the transformation based on the second way, effect is also not ideal enough,
Main cause has: one, existing transformation is that structure of modification is carried out in furnace, implements complex process；Two, since work is transformed
Skill complexity leads to that consuming time is long；Three, structure in the stove transformation components need to be lifted into gradually welding installation again in furnace, cause
Equipment must be shut down during entire transformation；Four, increasing structure causes combustion chamber volume to reduce, and garbage treatment quantity is reduced, transformation
Benefit afterwards reduces；Five, including complex process, time length, material heat resistant requirements are high and the factors such as equipment downtime is long are brought
Great expense；Six, structure in the stove transformation is difficult to adjust, this is also the major reason for causing transformation to fail.
Therefore, the fluidized bed air distribution that a kind of correctional effect is good, easy to implement, expense is small, the time is short and is easy to adjust is designed
The problem of structure is industry technical staff's urgent need to resolve.
Summary of the invention
The object of the present invention is to provide the fluidized bed air distribution structures that a kind of inhibition CO and dioxin generate.Present invention tool
Have that correctional effect is good, easy to implement, expense is small, the time is short and is easy to the characteristics of adjusting, it is up to standard both to have solved CO, garbage disposal
Amount still reaches design standard, moreover it is possible to control the elimination of dioxin, fluidized-bed process can be made to be fully able to reach new environmental protection and wanted
It asks, entire industry will recapture powerful vitality.
Technical solution of the present invention: a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate, the fluidized bed
Including combustion chamber, the front wall of combustion chamber is equipped with feed opening, and the rear wall of combustion chamber is connected with material returning device, and combustion chamber is also connected with one
Secondary wind system and secondary air system, and the air outlet of secondary air system is arranged on the side wall of combustion chamber, the front wall, rear wall
It is water-cooling wall with side wall, the bottom of combustion chamber is equipped with slag pipe, and the material returning device is connected with exhaust pipe, before combustion chamber
The folding flame air hose of several height dislocation arrangements, folding flame air hose level or downwards air inlet, by rolling over flame are arranged alternately on wall and rear wall
Air hose air inlet makes the indoor flue gas circuitous flow that burns, prolonging burning time.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the quantity of the folding flame air hose is
3, along short transverse, 3 folding flame blast pipes are successively denoted as folding flame air hose A, folding flame air hose B and folding flame air hose C from top to bottom.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the folding flame air hose A is arranged rear
On wall.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the air inlet of the folding flame air hose A is
Horizontal direction；The air inlet and horizontal direction angle of the folding flame air hose B is 40-50 degree；The air inlet and water of the folding flame air hose C
Flat angular separation is 25-35 degree.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the air inlet of the folding flame air hose B with
Horizontal direction angle is 45 degree.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the air inlet of the folding flame air hose C with
Horizontal direction angle is 30 degree.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the folding flame air hose is equipped with wind
Press table and regulating valve.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, single flame air hose of rolling over is that a row is small
The structure of pipe.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the air inlet side of the folding flame air hose C
To tangent with the flow of flue gas direction for the indoor design of burning.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the air inlet of the folding flame air hose
It is arranged in the water cooling tube gap of water-cooling wall.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the folding flame air hose A and Secondary Air
The header of system is connected.
In a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate above-mentioned, the folding flame air hose B and folding flame wind
Pipe C is connected with the air preheater of primary air system.
Compared with prior art, the present invention is transformed to the air distribution structure of existing fluidized bed, makes its air distribution mode
Change, in the volume of identical combustion chamber, effectively extends burning time, material is enable fully to burn, in the past
850 DEG C of burning theories kept for two seconds are broken through, and to after-flame material, control CO, dioxin are inhibited to have strong effect
Fruit.The present invention changes the air force state in furnace completely, changes the flow direction of flue gas, and effectively extends material and exist
High-temperature area residence time, and compared with former air distribution mode, material can catch fire in advance, and strive for the time of after-flame,
Furnace effect is promoted.
Secondly, the present invention is chamber wall and corollary equipment to be transformed by a small margin, and increased structure exists substantially
Outside combustion chamber, thus bring benefit is: firstly, most of is pipeline transformation, implementing simple；Secondly, zero of transformation
Part is separately machined, it is only necessary to shut down fluidized bed in assembling, downtime is short, loses small；Moreover, the blowing added
Mouth is the air inducing from original air distribution pipeline, realizes the mesh for reaching excellent correctional effect in the case where total oxygen demand is constant
, and total oxygen demand is constant, and original blower and pipeline do not have to change, the scrap build cost further saved.
To sum up, the present invention has the characteristics that correctional effect is good, easy to implement, expense is small, the time is short and is easy to adjust, both
It is up to standard can to solve CO, garbage treatment quantity still reaches design standard, moreover it is possible to control the elimination of dioxin, can make fluidized-bed process
It is fully able to reach new environmental requirement, entire industry will recapture powerful vitality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing fluidized bed；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the schematic diagram of flow of flue gas state of the present invention；
Fig. 4 is the arrangement schematic diagram for rolling over flame air hose A on water-cooling wall；
Fig. 5 is the horizontally disposed schematic diagram for rolling over flame air hose A.
Appended drawing reference: the combustion chamber 10-, 11- feed opening, 12- slag pipe, 13- front wall, wall after 14-, 20- material returning device, 21-
Exhaust pipe, 22- first level flue, 23- returning charge pipeline, 24- secondary air inlet, 31- roll over flame air hose A, and 32- rolls over flame air hose
B, 33- roll over flame air hose C, 40- water cooling tube, 50- main pipe.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but is not intended as the foundation limited the present invention.
Embodiment: a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate, the fluidized bed as shown in Figure 1,
Including combustion chamber 10, the front wall 13 of combustion chamber 10 is equipped with feed opening 11, and the rear wall 14 of combustion chamber 10 is connected with material returning device 20, fires
It burns 10 upper end of room to be connected through first level flue 22 with material returning device 20, bottom phase of the lower end through returning charge pipeline with material returning device 20
Connection.Air distribution structure includes primary air system and secondary air system, and primary air system is entered the wind through air distribution plate, secondary air system
Air inlet is arranged on the side wall of combustion chamber 10, and secondary air inlet 24 generally has three layers, and every layer of two side wall are symmetrically entered the wind.Institute
Stating front wall 13, rear wall 14 and side wall is water-cooling wall, and the bottom of combustion chamber 10 is equipped with slag pipe 12, and the material returning device 20 is connected with
Exhaust pipe 21.
After transformation, as shown in Fig. 2, being arranged alternately 3 height dislocation arrangements on the front wall 13 and rear wall 14 of combustion chamber 10
Folding flame air hose, folding flame air hose is horizontal or air inlet downwards.It rolls over flame air hose and is equipped with draft gauge and regulating valve, it is single to roll over flame air hose
For the structure of row's tubule, as shown in Figure 5.
Along short transverse, 3 folding flame blast pipes be successively denoted as from top to bottom folding flame air hose A31, folding flame air hose B32 and
Roll over flame air hose C33.The folding flame air hose A31 is arranged on rear wall 14, enters the wind as horizontal direction.Flame air hose B32 is rolled over to be arranged preceding
On wall 13, air inlet and horizontal direction angle are 45 degree.It rolls over flame air hose C33 to be arranged on rear wall 14, air inlet and horizontal direction angle
It is tangent for the flow of flue gas that is designed in 30 degree, with combustion chamber 10, after particularly design calculates, flame is rolled over through folding flame air hose A, B
Flow of flue gas path later is tangent.
As shown in figure 4, the air inlet of 3 folding flame air hoses is arranged in the water cooling tube gap of water-cooling wall, i.e., adjacent water cooling tube
Between 40.As shown in figure 5, folding flame air hose A31 is connected with the header of secondary air system, the thinner pipe of a row is folding in figure
Flame air hose A, thick main pipe 50 are the header pipeline of Secondary Air.Roll over flame air hose B32 and folding flame air hose C33 and primary air system
Air preheater be connected.
Working principle:
The present invention retains the original design point of fluidized bed, is additionally arranged tri- folding flame air hoses of A, B, C, and fill wind on it
Table and regulating valve are pressed, can be adjusted as needed.Amount according to A, B, C tri- folding flame air hose air inlets in operation, turns down original
Some Secondary Airs and adjustment primary air flow, keep total oxygen demand constant.
In concrete operations, by original mode, i.e., in the case where the air door contract fully of all A, B, C air inlets, before making kindling
Fluidization tests, record wind pressure, air quantity.Then the air quantity for opening A, B, C again does fluidization tests, becomes in the hope of each throttle opening of A, B, C
The variation of air pressure air flow data when change.In actual operation, the secondary air register of design air inlet originally should all be corresponding
It turns down, to keep total oxygen demand constant.
As shown in figure 3, the air force state of flue gas is in combustion chamber 10, first make bottom flue gas by rear wall by the wind of A point
14 move to front wall 13, this is folding flame for the first time, are conducive to 13 rubbish of front wall and catch fire in advance, and change flow of flue gas direction；B
45° angle enters the wind of point still further below, and compacting flue gas moves directly up, this is second of folding flame, and flue gas is changed to rear wall
14 move upwards；The tangential 30 ° of angles of wind of last C point enter, and compacting flue gas travels forward again, enter back into from 13 folding flame of front wall
First level flue.
During this period, entire material and flue gas roll over flame and stop in the high-temperature area of burner hearth, effectively make CO after-flame,
Simultaneously because burning time was greatly improved in 2 seconds, effectively the substance after-flame of dioxin is eliminated.
Claims (10)
1. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate, the fluidized bed includes combustion chamber (10), burning
The front wall (13) of room (10) is equipped with feed opening (11), and the rear wall (14) of combustion chamber (10) is connected with material returning device (20), combustion chamber
(10) it is also connected with primary air system and secondary air system, and the air outlet setting of secondary air system is in the side wall of combustion chamber (10)
On, the front wall (13), rear wall (14) and side wall are water-cooling wall, and the bottom of combustion chamber (10) is equipped with slag pipe (12), described to return
Glassware (20) is connected with exhaust pipe (21), it is characterised in that: on the front wall (13) and rear wall (14) of combustion chamber (10) alternately
The folding flame air hose of several height dislocation arrangements is set, and folding flame air hose level or downwards air inlet make to burn by folding flame air hose air inlet
Indoor flue gas circuitous flow, prolonging burning time.
2. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 1, it is characterised in that: institute
State folding flame air hose quantity be 3, along short transverse, 3 folding flame blast pipes be successively denoted as from top to bottom roll over flame air hose A (31),
Roll over flame air hose B (32) He Zheyan air hose C (33).
3. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 2, it is characterised in that: institute
Folding flame air hose A (31) is stated to be arranged on Hou Qiang (14).
4. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 3, it is characterised in that: institute
The air inlet for stating folding flame air hose A (31) is horizontal direction；The air inlet and horizontal direction angle of folding flame air hose B (32) are 40-50
Degree；The air inlet and horizontal direction angle of folding flame air hose C (33) are 25-35 degree.
5. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 2, it is characterised in that: institute
Air inlet direction and the flow of flue gas direction in combustion chamber (10) for stating folding flame air hose C (33) are tangent.
6. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 1, it is characterised in that: institute
It states folding flame air hose and is equipped with draft gauge and regulating valve.
7. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 1, it is characterised in that: single
A folding flame air hose is the structure of row's tubule.
8. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 1, it is characterised in that: institute
The air inlet for stating folding flame air hose is arranged in the water cooling tube gap of water-cooling wall.
9. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 2, it is characterised in that: institute
Folding flame air hose A (31) is stated to be connected with the header of secondary air system.
10. a kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate according to claim 2, it is characterised in that:
Folding flame air hose B (32) the He Zheyan air hose C (33) is connected with the air preheater of primary air system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910159225.4A CN110056886A (en) | 2019-03-04 | 2019-03-04 | A kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910159225.4A CN110056886A (en) | 2019-03-04 | 2019-03-04 | A kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110056886A true CN110056886A (en) | 2019-07-26 |
Family
ID=67316627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910159225.4A Pending CN110056886A (en) | 2019-03-04 | 2019-03-04 | A kind of fluidized bed air distribution structure for inhibiting CO and dioxin to generate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110056886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534313A (en) * | 2020-05-11 | 2020-08-14 | 栗兰苔 | Horizontal converter and process system for single-cylinder internal heat supply continuous pyrolysis of biomass |
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| CN2377450Y (en) * | 1999-07-12 | 2000-05-10 | 中国科学院工程热物理研究所 | Vortex circulation fluidised bed refuse incinerator |
| CN202747337U (en) * | 2012-06-13 | 2013-02-20 | 济南锅炉集团有限公司 | Offset air circulating fluidized bed boiler |
| CN102954473A (en) * | 2012-11-29 | 2013-03-06 | 华南理工大学 | Air blowing-in device of garbage low-nitrogen and low-dioxin grate incinerator |
| CN203147751U (en) * | 2013-02-22 | 2013-08-21 | 杭州锅炉集团股份有限公司 | Furnace air distribution device for biomass circulating fluidized bed boiler |
| CN106051749A (en) * | 2016-05-27 | 2016-10-26 | 青岛金田热电有限公司 | Low-nitrogen combustion technique based on circulating fluidized bed boiler |
| CN206310507U (en) * | 2016-12-29 | 2017-07-07 | 唐山信德锅炉集团有限公司 | Refuse incinerator of circulating fluid bed |
| CN209909925U (en) * | 2019-03-04 | 2020-01-07 | 浙江欣源企业管理有限公司 | Fluidized bed air distribution structure for inhibiting CO and dioxin from being generated |
-
2019
- 2019-03-04 CN CN201910159225.4A patent/CN110056886A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377450Y (en) * | 1999-07-12 | 2000-05-10 | 中国科学院工程热物理研究所 | Vortex circulation fluidised bed refuse incinerator |
| CN202747337U (en) * | 2012-06-13 | 2013-02-20 | 济南锅炉集团有限公司 | Offset air circulating fluidized bed boiler |
| CN102954473A (en) * | 2012-11-29 | 2013-03-06 | 华南理工大学 | Air blowing-in device of garbage low-nitrogen and low-dioxin grate incinerator |
| CN203147751U (en) * | 2013-02-22 | 2013-08-21 | 杭州锅炉集团股份有限公司 | Furnace air distribution device for biomass circulating fluidized bed boiler |
| CN106051749A (en) * | 2016-05-27 | 2016-10-26 | 青岛金田热电有限公司 | Low-nitrogen combustion technique based on circulating fluidized bed boiler |
| CN206310507U (en) * | 2016-12-29 | 2017-07-07 | 唐山信德锅炉集团有限公司 | Refuse incinerator of circulating fluid bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534313A (en) * | 2020-05-11 | 2020-08-14 | 栗兰苔 | Horizontal converter and process system for single-cylinder internal heat supply continuous pyrolysis of biomass |
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Address after: 313017 Room 101, Block B, 899 Huanshan Road, Wuxing District, Huzhou City, Zhejiang Province Applicant after: Zhejiang Xinyuan Enterprise Management Co., Ltd. Address before: 313017 Room 101, Block B, 899 Huanshan Road, Nanxun District, Huzhou City, Zhejiang Province Applicant before: Zhejiang Xinyuan Enterprise Management Co., Ltd. |
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