CN207987104U - A kind of SOLID ORGANIC matter gasification reactor - Google Patents
A kind of SOLID ORGANIC matter gasification reactor Download PDFInfo
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- CN207987104U CN207987104U CN201721389059.XU CN201721389059U CN207987104U CN 207987104 U CN207987104 U CN 207987104U CN 201721389059 U CN201721389059 U CN 201721389059U CN 207987104 U CN207987104 U CN 207987104U
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- organic matter
- pyrolytic gasification
- solid organic
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- 238000002309 gasification Methods 0.000 title claims abstract description 91
- 239000007787 solid Substances 0.000 title claims abstract description 27
- 239000005416 organic matter Substances 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- 239000003054 catalyst Substances 0.000 claims abstract description 49
- 238000006057 reforming reaction Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 26
- 239000000047 product Substances 0.000 description 18
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 239000002028 Biomass Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model is related to a kind of SOLID ORGANIC matter gasification reactor, including pyrolytic gasification reaction zone, reforming reaction area and gas filtration area in pyrolytic gasification reaction zone side are set；Material inlet and the first catalyst inlet are equipped at the top of the pyrolytic gasification reaction zone；The pyrolytic gasification reaction zone is detached with reforming reaction area by partition board, and the pyrolytic gasification reaction zone is connected to form connected region with reforming reaction area bottom, and returning charge valve is set to the connected region lower end；It is respectively equipped with product gas outlet and the second catalyst inlet at the top of the reforming reaction area；The gas filtration area is arranged between reforming reaction area and product gas outlet, and top is equipped with third catalyst inlet, and lower part is equipped with regulating valve.Pyrolytic gasification, reformation and filtering are realized in a reactor to combine, has that gas-phase product tar content is low, calorific value is high, and structure of reactor is compact, is easy to the remarkable advantage of arrangement.
Description
Technical field
The utility model belongs to field of energy utilization, and in particular to a kind of SOLID ORGANIC matter gasification reactor.
Background technology
When the SOLID ORGANICs such as coal, biomass, domestic waste matter is pyrolyzed under different reaction conditions, all can
Generate gas, liquid and solid three-phase product.The producing synthesis gas by the way of gasification is coal, biomass, urban life rubbish
One of energy such as rubbish most development potentiality technology.
Gasification technology by whether using gasifying agent can be divided into using gasifying agent and do not use two kinds of gasifying agent.Use gasifying agent
Gasification can be divided into air gasification, oxygen gasified, steam gasification, carbon dioxide gasification and mixing gasifying etc..The study found that using
The gasification reaction process of gasifying agent is a chemical reaction system for complicated multicomponent polymorphic type, including oxidation reaction, reduction are instead
It answers and the cracking etc. of solid matter.Since gasification reaction is generally an endothermic reaction, it is necessary to which providing enough heats could tie up
It holds reaction to carry out, therefore, gasifying agent is selected to generally comprise air or oxygen.Make gasifying agent using air, due to containing in air
There is a large amount of nitrogen, causes flow rate in product low, later separation is of high cost；Make gasifying agent using oxygen, then needs to increase
Add a set of air separation plant.Only have pyrolytic gasification a kind of without gasifying agent gasification, it is the gas carried out in the case of complete anaerobic
Change reaction, has the advantages that product calorific value is high, reaction process is simple, but how to provide external heat source becomes critical issue,
Therefore, gasification reactor is designed to for emphasis.
Gasification reactor is broadly divided into two kinds of patterns of fixed-bed gasification furnace and fluidized-bed gasification furnace.Fixed-bed gasification furnace according to
The difference of gas vent and furnace type structure can be divided into downdraft, updraft type, horizontal draft and happy formula etc., its advantage is that device knot
Structure is simple, sturdy and durable, and operation is convenient and reliable, and operation is low with investment cost；The disadvantage is that internal-response process is difficult to control, heat transfer
It is poor with mass transfer, it is also easy to produce tar and bridge formation, production intensity is small, is not suitable with the requirement of large-scale development.Fluidized-bed gasification furnace root
It can be divided into bubbling fluidized bed, recirculating fluidized bed and air flow bed etc. according to fluidized state, its advantage is that heat and mass is uniform, gasification reaction
Speed is fast, and efficiency of carbon con version is high, easily industry amplification；The disadvantage is that device structure is complicated, fixed investment is big, and raw material needs dispersion and fining, can
Content of ashes is high in combustion gas and there are tar.
Currently, the development of limitation gasification technology and industrialized major obstacle are the elimination problems of by-product tar.Tar
In the presence of the damage for blocking, the corrosion and equipment for being easy to cause gasification system, cause the inactivation of downstream catalyst and serious ring
Border pollution etc..
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, a kind of SOLID ORGANIC matter gasification reactor is provided,
Pyrolytic gasification, reformation and filtering are realized in a reactor to combine, has that gas-phase product tar content is low, calorific value is high, instead
It answers device compact-sized, is easy to the remarkable advantage of arrangement.
Technical solution provided by the utility model is：
A kind of SOLID ORGANIC matter gasification reactor, including pyrolytic gasification reaction zone, setting are in pyrolytic gasification reaction zone side
Reforming reaction area and gas filtration area；
Material inlet and the first catalyst inlet are equipped at the top of the pyrolytic gasification reaction zone；The pyrolytic gasification reaction zone
It is detached by partition board with reforming reaction area, and the pyrolytic gasification reaction zone is connected to form connected region with reforming reaction area bottom,
Returning charge valve is set to the connected region lower end；It is respectively equipped with product gas outlet and the second catalyst at the top of the reforming reaction area
Import；
The gas filtration area is arranged between reforming reaction area and product gas outlet, top be equipped with third catalyst into
Mouthful, lower part is equipped with regulating valve.
In above-mentioned technical proposal, raw material solid organic matter particle is entered by material inlet, and pyrolytic gasification catalyst is by first
Catalyst inlet enters, and the two realizes quickly mixing heating and vigorous reaction, heat by mutually colliding in pyrolytic gasification reaction zone
The gas-phase product that solution gasification reaction zone generates enters in reforming reaction area, contacts and continues with the catalyst in reforming reaction area
Tar is eliminated in reaction；Gas after reaction enters gas filtration area and further reacts, and plays dust in filtering gas-phase product
Effect.Catalyst after pyrolytic gasification reaction zone and the reaction of reforming reaction area converges in connected region, and is entered by returning charge valve
Catalyst regeneration system.
Preferably, the SOLID ORGANIC matter particle includes coal, biomass, domestic waste etc..
Preferably, the wall surface that the gas filtration area is contacted with reforming reaction area and product gas outlet uses sieve.
Preferably, the aperture of the sieve is less than the grain size of catalyst in gas filtration area.
Preferably, reactiveness is moving bed in the gas filtration area, and catalyst falling speed is by adjusting regulating valve
To control.
Preferably, if being equipped with dry material mixed plate in the pyrolytic gasification reaction zone；The shape of the material mixed plate is
Triangular prism is arranged in parallel and is layered Heterogeneous Permutation between each other, and the number of plies of the material mixed plate is 2-30 layers.Material mixed plate
Contact area between SOLID ORGANIC matter particle and catalyst can be increased, the reaction was complete for promotion.Further preferably 8~10 layers.
Preferably, if being equipped with dry material mixed plate in the reforming reaction area；The shape of the material mixed plate is Mitsubishi
Column is arranged in parallel and is layered Heterogeneous Permutation between each other, and the number of plies of the material mixed plate is 2-30 layers.Material mixed plate can
Increase contact area between gas-phase product and catalyst, the reaction was complete for promotion.Further preferably 2~4 layers.
Preferably, the cross section of the material mixed plate is isosceles triangle, ranging from 45-90 ° of apex angle.
Preferably, first catalyst inlet is vertically arranged at the top of pyrolytic gasification reaction zone；The material inlet packet
Two are included, is obliquely installed respectively at the top of pyrolytic gasification reaction zone.
Preferably, two material inlets are symmetricly set at the top of pyrolytic gasification reaction zone, and material inlet and first
The angle of catalyst inlet is 15-75 °.
Preferably, second catalyst inlet and third catalyst inlet parallel connection are vertically arranged at reforming reaction area top
Portion.
Preferably, the reforming reaction area includes two, is symmetricly set on pyrolytic gasification reaction zone both sides.
Compared with the existing technology, the beneficial effects of the utility model are embodied in：
SOLID ORGANIC matter gasification reactor provided by the utility model is realized without fluidized wind by structure design
Pyrolytic gasification, reformation and filtering combine, and have that gas-phase product tar content is low, calorific value is high, and structure of reactor is compact, is easy to arrange
Remarkable advantage.
Description of the drawings
Fig. 1 is the structural schematic diagram of SOLID ORGANIC matter gasification reactor in embodiment.
Wherein, 1, pyrolytic gasification reaction zone；2, reforming reaction area；3, gas filtration area；4, partition board；5, material mixed plate；
6, sieve；7, product gas outlet；8, connected region；9, material inlet；10, the first catalyst inlet；11, the second catalyst into
Mouthful；12, third catalyst inlet；13, returning charge valve；14, regulating valve.
Specific implementation mode
With reference to specific embodiment, the utility model is described in further detail.
Embodiment
As shown in Figure 1, SOLID ORGANIC matter gasification reactor includes pyrolytic gasification reaction zone 1, is arranged and is reacted in pyrolytic gasification
The reforming reaction area 2 and gas filtration area 3 of 1 both sides of area.
Wherein, can be vertical cuboid in the global shape actual production of pyrolytic gasification reaction zone 1, there are two top is set
Material inlet 9 and the first catalyst inlet 10, and bottom opening.First catalyst inlet 10 is vertically arranged at pyrolytic gasification reaction
The top of area 1, and two material inlets 9 are then respectively symmetrically inclined at 1 top of pyrolytic gasification reaction zone, material inlet 9 and the
The angle of one catalyst inlet 10 is 40 °.
Since the reforming reaction area 2 of 1 both sides of pyrolytic gasification reaction zone is arranged symmetrically, the reformation for only introducing side herein is anti-
Answer area 2.The reforming reaction area 2 of pyrolytic gasification reaction zone 1 and both sides is arranged in reactor.Pyrolytic gasification reaction zone 1 with again
Whole reaction zone 2 is detached by partition board 4, and pyrolytic gasification reaction zone 1 is connected to form connected region with 2 bottom of reforming reaction area of both sides
8, returning charge valve 13 is set to 8 lower end of connected region, and returning charge valve 13 has self-sealing function.
2 top of reforming reaction area is respectively equipped with product gas outlet 7 and the second catalyst inlet 11.And gas filtration area 3
Then it is arranged between reforming reaction area 2 and product gas outlet 7, top is equipped with third catalyst inlet 12, and lower part, which is equipped with, to be adjusted
Valve 14, reactiveness is moving bed in gas filtration area 3, and catalyst falling speed is controlled by adjusting regulating valve 14.Gas
The wall surface that filtering area 3 is contacted with reforming reaction area 2 and product gas outlet 7 uses sieve 6, the aperture of sieve 6 to be less than gas mistake
Filter the grain size of catalyst in area 3.In addition, the second catalyst inlet 11 and 12 parallel connection of third catalyst inlet are vertically arranged at reformation
2 top of reaction zone.
If in addition, being equipped with dry material mixed plate 5, material mixed plate 5 in pyrolytic gasification reaction zone 1 and reforming reaction area 2
Shape be triangular prism, both ends are individually fixed in the two side walls of pyrolytic gasification reaction zone 1 and reforming reaction area 2.Material mixes
The cross section of plate is isosceles triangle, and corner angle is 90 °, is arranged in parallel and is layered Heterogeneous Permutation, pyrolytic gasification between each other
The number of plies of material mixed plate in reaction zone 1 is 9 layers, and the number of plies of the material mixed plate in reforming reaction area 2 is 3 floor.
The course of work is as follows：
Raw material solid organic matter particle is passed into material inlet 9, and SOLID ORGANIC matter can be coal, biomass, urban life
Rubbish etc., and pyrolytic gasification catalyst is then passed into the first catalyst inlet 10, the two is anti-in pyrolytic gasification by mutually colliding
Answer area 1 to realize quickly mixing heating and vigorous reaction, if dry material mixed plate 5 in pyrolytic gasification reaction zone 1 promote raw material with
The haptoreaction of pyrolytic gasification catalyst.
Since pyrolytic gasification reaction zone 1 and the U-shaped structure in reforming reaction area 2 are arranged so that pyrolytic gasification reaction zone 1 generates
Gas-phase product, can enter in reforming reaction area 2 from 1 bottom of pyrolytic gasification reaction zone, connect with the catalyst in reforming reaction area 2
It touches and continues to react, eliminate tar, the catalyst in reforming reaction area 2 is passed through by the second catalyst inlet 11.And it reforms anti-
If the dry material mixed plate 5 in area 2 is answered equally to also promote the haptoreaction of gas-phase product and catalyst.
Gas after reaction enters gas filtration area 3 and further reacts, and filtration catalytic agent is led to by third catalyst inlet 12
Enter, and plays the role of filtering dust in gas-phase product.Catalysis after pyrolytic gasification reaction zone 1 and the reaction of reforming reaction area 2
Agent converges in connected region 8, and enters catalyst regeneration system by returning charge valve 13.
Claims (10)
1. a kind of SOLID ORGANIC matter gasification reactor, which is characterized in that anti-in pyrolytic gasification including pyrolytic gasification reaction zone, setting
The reforming reaction area and gas filtration area of the sides Ying Qu；
Material inlet and the first catalyst inlet are equipped at the top of the pyrolytic gasification reaction zone；The pyrolytic gasification reaction zone with again
Whole reaction zone is detached by partition board, and the pyrolytic gasification reaction zone is connected to form connected region with reforming reaction area bottom, returning charge
Valve is set to the connected region lower end；Be respectively equipped at the top of the reforming reaction area product gas outlet and the second catalyst into
Mouthful；
The gas filtration area is arranged between reforming reaction area and product gas outlet, and top is equipped with third catalyst inlet,
Lower part is equipped with regulating valve.
2. SOLID ORGANIC matter gasification reactor according to claim 1, which is characterized in that the gas filtration area and reformation
Reaction zone and the wall surface of product gas outlet contact use sieve.
3. SOLID ORGANIC matter gasification reactor according to claim 2, which is characterized in that the aperture of the sieve is less than gas
The grain size of catalyst in body filtering area.
4. SOLID ORGANIC matter gasification reactor according to claim 1, which is characterized in that in the pyrolytic gasification reaction zone
If equipped with dry material mixed plate；The shape of the material mixed plate is triangular prism, is arranged in parallel between each other and is layered dislocation row
The number of plies of row, the material mixed plate is 2-30 layers.
5. SOLID ORGANIC matter gasification reactor according to claim 1, which is characterized in that be equipped in the reforming reaction area
If dry material mixed plate；The shape of the material mixed plate is triangular prism, is arranged in parallel and is layered Heterogeneous Permutation, institute between each other
The number of plies for stating material mixed plate is 2-30 layers.
6. SOLID ORGANIC matter gasification reactor according to claim 4 or 5, which is characterized in that the material mixed plate
Cross section is isosceles triangle, ranging from 45-90 ° of apex angle.
7. SOLID ORGANIC matter gasification reactor according to claim 1, which is characterized in that first catalyst inlet is perpendicular
It is straight to be set at the top of pyrolytic gasification reaction zone；The material inlet includes two, is obliquely installed respectively in pyrolytic gasification reaction zone
Top.
8. SOLID ORGANIC matter gasification reactor according to claim 7, which is characterized in that two material inlets are symmetrical
It is arranged at the top of pyrolytic gasification reaction zone, and the angle of material inlet and the first catalyst inlet is 15-75 °.
9. SOLID ORGANIC matter gasification reactor according to claim 1, which is characterized in that second catalyst inlet and
Third catalyst inlet parallel connection is vertically arranged at the top of reforming reaction area.
10. SOLID ORGANIC matter gasification reactor according to claim 1, which is characterized in that the reforming reaction area includes
Two, it is symmetricly set on pyrolytic gasification reaction zone both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389059.XU CN207987104U (en) | 2017-10-25 | 2017-10-25 | A kind of SOLID ORGANIC matter gasification reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389059.XU CN207987104U (en) | 2017-10-25 | 2017-10-25 | A kind of SOLID ORGANIC matter gasification reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987104U true CN207987104U (en) | 2018-10-19 |
Family
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|---|---|---|---|
| CN201721389059.XU Expired - Fee Related CN207987104U (en) | 2017-10-25 | 2017-10-25 | A kind of SOLID ORGANIC matter gasification reactor |
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| CN (1) | CN207987104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723009A (en) * | 2017-10-25 | 2018-02-23 | 浙江科技学院 | A kind of SOLID ORGANIC matter gasification reactor |
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2017
- 2017-10-25 CN CN201721389059.XU patent/CN207987104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723009A (en) * | 2017-10-25 | 2018-02-23 | 浙江科技学院 | A kind of SOLID ORGANIC matter gasification reactor |
| CN107723009B (en) * | 2017-10-25 | 2023-09-15 | 浙江科技学院 | Solid organic matter gasification reactor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |