CN105371280A - Device and method for cleanly burning solid waste organic matter - Google Patents
Device and method for cleanly burning solid waste organic matter Download PDFInfo
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- CN105371280A CN105371280A CN201510785710.4A CN201510785710A CN105371280A CN 105371280 A CN105371280 A CN 105371280A CN 201510785710 A CN201510785710 A CN 201510785710A CN 105371280 A CN105371280 A CN 105371280A
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- combustible gas
- thermal decomposition
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- burning
- pyrolysis
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- 239000002910 solid waste Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000005416 organic matter Substances 0.000 title abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 100
- 239000007789 gas Substances 0.000 claims abstract description 92
- 239000007790 solid phase Substances 0.000 claims abstract description 42
- 238000000197 pyrolysis Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 5
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 69
- 238000002485 combustion reaction Methods 0.000 claims description 47
- 239000000126 substance Substances 0.000 claims description 18
- 239000003610 charcoal Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000010815 organic waste Substances 0.000 claims description 2
- 239000010801 sewage sludge Substances 0.000 claims description 2
- 230000002269 spontaneous effect Effects 0.000 claims description 2
- 238000004227 thermal cracking Methods 0.000 claims description 2
- 239000011343 solid material Substances 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000003516 soil conditioner Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Gasification And Melting Of Waste (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of energy regeneration of solid materials containing organic matter and relates to a device and method for cleanly burning solid waste organic matter. The device for cleanly burning the solid waste organic matter is composed of a feed-discharge device with a cooling function, a pyrolysis chamber, a burning chamber, a re-burning chamber, a material drying device, a smoke-gas purification device, and the like. The solid waste organic matter is subjected to pyrolysis in an oxygen-free atmosphere to be converted into flammable gas and biochar, and then the flammable gas is burnt cleanly with oxygen to provide heat energy for pyrolysis and drying of the materials, so that the purposes of clean burning of the solid waste organic matter and self-supplying of the energy are achieved. According to the device and method, the time between the pyrolysis stage and the burning stage in the pyrolysis burning process is prolonged, and the space between the pyrolysis stage and the burning stage in the pyrolysis burning process is enlarged, so that in the burning stage, only the volatile matter gas generated through pyrolysis of the solid waste organic matter is burnt to provide heat for the device or the outside world. The solid-phase materials are mainly subjected to pyrolysis rather than direct burning, so that secondary pollution and the waste gas purification cost which are caused by direct burning of solids are reduced, and the purposes that the solid waste organic matter is cleanly burnt and recycled as resources are achieved.
Description
Technical field
The invention belongs to the technical field of the solid waste energy containing organic substance, particularly a kind of solid waste organic substance cleans the apparatus and method of burning.
Background technology
Solid waste organic substance such as municipal sludge, municipal refuse etc. burn now by a kind of recycling treatment mode abroad approved, but along with environment protectment protection raising and burn and easily produce the toxic and harmfuls such as dioxins materials, be also subject to the query of people; Simultaneously the exhaust gas volumn that produces of solid waste burning technique is large, harm composition is more, to the equipment investment needed for its purification and operating cost comparatively large, become the development bottleneck of through engineering approaches application.Solid waste organic matter carries out the organic matter be mainly wherein of recycling, and organic matter is very easily converted into clean liquid phase or gas phase fuel under anaerobic low temperature pyrogenation operating mode, this process effectively can suppress the generation of the toxic and harmfuls such as bioxin due to anaerobic situation, is considered to a kind of heat treatment mode cleaned gradually.Pyrolytic process is endothermic process, needs outer heating load, and the liquid phase produced or gaseous products are also difficult to directly utilize as the energy, causes pyrolysis to be difficult to large-scale engineeringization and promotes.At present, part researcher combine pyrogenation and combustion, realizes the burning of thermal decomposition escaping gas, replaces solid waste organic matter directly to burn, reach the object of clean burning.And this combination is mainly divided into two processes by isolated for pyrogenation and combustion machinery, by separation isolated for pyrogenation and combustion machinery, cause that the thermal efficiency of system reduces greatly, operating cost increases, and the acid thickness liquid phase tar produced in system is very easily attached to pipeline and equipment inner wall, cause the blocking of pipeline and the corrosion of equipment, the normal operation of influential system, is also difficult to carry out through engineering approaches and applies.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, promote that solid waste organic matter cleans the application of incineration technology, a kind of solid waste organic substance is the object of the present invention is to provide to clean the apparatus and method of burning, first the air capacity by controlling thermal decomposition chamber realizes organic matter in material and carries out low temperature oxygen-free thermal decomposition, then by the combustion chambers burn of combustible gas on thermal decomposition chamber top of thermal decomposition generation, combustible gas burning produce heat again back radiation to the material of bottom thermal decomposition chamber, utilize needed for material pyrolysis self, all the other most of heats are for the drying or outer for other equipment utilizations of self material, realize the combustible gas that the thermal decomposition of burning solid waste organic matter produces, and non-immediate burning solid refuse, reach the clean burning of solid waste material, reduce gas cleaning scale of investment and operating cost, also improve the multifunctionality of solid product purposes simultaneously, reduce the economic cost of solid waste organic matter process.
To achieve these goals, the technical solution used in the present invention is:
Solid waste organic substance cleans a device for burning, comprising:
Closed conduit helical feeding apparatus 1;
Be positioned at the material storing box 2 below closed conduit helical feeding apparatus 1 discharge end;
Solid-phase material thermal decomposition chamber 4;
Be positioned at the mass transport axle 3 with water cooling function of solid-phase material thermal decomposition chamber 4;
Be positioned at the coupled logical combustible gas combustion chamber 5 above solid-phase material thermal decomposition chamber 4;
The coupled logical combustible gas being positioned at rear end, combustible gas combustion chamber 5 fires room 6 again;
Regulate the thermal decomposition chamber air blast 7 of solid-phase material thermal decomposition chamber 4 intake;
Regulate the combustion chamber air blast 8 of combustible gas combustion chamber 5 intake;
What regulate combustible gas to fire room 6 intake again fires room air blast 9 again;
For the external source burner 10 that solid-phase material thermal decomposition chamber 4 heats;
And be positioned at the material drying device 11 that combustible gas fires the Btu utilization of rear end, room 6 again.
The highest and minimum material position control is provided with, described mass transport axle 3 built-in water-cooling radiator cooler in described material storing box 2.
Described thermal decomposition chamber 4 is lower narrow wide inverted trapezoidal, and thermal decomposition chamber 4 is suitable for reading is directly connected through with combustible gas combustion chamber 5.
Described combustible gas fires room 6 again for being inverted with 30 ± 5 degree of angles obliquely, and directly through with combustible gas combustion chamber 5.
Described thermal decomposition chamber air blast 7, combustion chamber air blast 8, the air output firing room air blast 9 are are more all regulated and controled by frequency converter.
The discharge end of described solid-phase material thermal decomposition chamber 4 is provided with the solids exit screw conveyor shaft 14 of built-in water-cooling pipe, and solids exit screw conveyor shaft 14 is arranged in airtight discharge nozzle, and discharge nozzle is double-decker, is cooling water in interlayer.
Present invention also offers a kind of method cleaning the device of burning based on described solid waste organic substance, comprise the steps:
A. will treat that the material of pyrolysis is conveyed into solid-phase material thermal decomposition chamber 4 by closed conduit helical feeding apparatus 1, external source burner 10 is utilized to be heated to 350-550 DEG C, regulate material input, and regulate intake by thermal decomposition chamber air blast 7, solid-phase material thermal decomposition chamber 4 is made to be in anaerobic or anaerobic condition, organic matter fractions generation thermal cracking in material, produces combustible gas and charcoal;
B. the combustible gas obtained in step a enters combustible gas combustion chamber 5, regulation and control material input, and regulates intake by combustion chamber air blast 8, and combustible gas burning makes combustible gas combustion chamber 5 temperature maintain 800-900 DEG C;
It is 30 ± 5 degree of angle upside down that the combustible gas of c. holding concurrently as hot gas path fires room 6 again, the part hot gas back radiation of combustible gas combustion chamber 5 is to solid-phase material thermal decomposition chamber 4, the temperature maintaining solid-phase material thermal decomposition chamber 4 is the temperature required 350-550 DEG C of warm solution in material, thus ensures the stable circulation of whole system;
D. all the other most of heats of combustible gas combustion chamber 5 and imperfect combustion combustible gas enter combustible gas and fire room 6 again and burn further, and the heat of generation enters material drying device 11 for treating that the dry materials of pyrolysis provides heat;
E. the charcoal obtained in step a arrives in the containment housing as discharge end by mass transport axle 3, storage bin 15 is delivered to again outside the solids exit screw conveyor shaft 14 of airtight built-in water-cooling but pipe, pass through outside in journey and also adopt external jacket water cooling mode to cool charcoal, avoid charcoal to be drained through the spontaneous combustion of journey outside, affect charcoal application performance.
Describedly treat that the material of thermal decomposition is one or more in municipal refuse, sewage sludge, agriculture and forestry organic waste material and stalk.
The described combustible gas for solid-bed break-up generation firing room 6 in combustible gas combustion chamber 5 and combustible gas again and burn, but not solid-phase material.
Described is mainly H at the combustible gas of thermal decomposition chamber 4 generation
2, CO, CH
4and the escaping gas of the complexity of the condensing gas composition of the non-condensing gas such as other alkanes and complicated pyrolysis oil and water vapour;
Treat the material of the pyrolysis time of staying 30 ~ 40min in solid-phase material thermal decomposition chamber 4 in described step a, temperature is 350-550 DEG C, and in steps d, combustible gas fires room 6 temperature again and maintains 700-1000 DEG C.
Compared with prior art, the present invention passes through time and space appropriateness prolongation between two stages of pyrogenation and combustion in solid organic matter burning, realizing organic matter transformation in solid waste is that combustible gas burns, but not the direct burning conversion of solid material is heat, and obtain multiduty charcoal, reach the heat treatment mode that solid waste comparatively cleans, improve efficiency of utilization, reduce gas cleaning expense.
Accompanying drawing explanation
Fig. 1 is the structure chart that solid waste organic substance of the present invention cleans the device of burning.
Fig. 2 is the structural representation of mass transport axle of the present invention.
Fig. 3 is heat confession method schematic diagram of the present invention.
Detailed description of the invention
Carry out detailed, complete description below in conjunction with the drawings and specific embodiments to concrete technical method of the present invention and device to illustrate, described detailed description of the invention is only part example of the present invention, instead of whole example.The every other example that those skilled in the art obtain under not making creative work prerequisite, all belongs to protection scope of the present invention.
As shown in Figure 1, solid waste organic substance cleans a device for burning, comprises closed conduit helical feeding apparatus 1, the material storing box 2 of the highest controlled and minimum material position, mass transport axle 3, the solid-phase material thermal decomposition chamber 4 of inverted trapezoidal, combustible gas combustion chamber 5, combustible gas fire room 6, thermal decomposition chamber air blast 7, combustion chamber air blast 8 again, fire room air blast 9, external source burner 10, material drying device 11, gas cleaning plant 12, flue gas outer smoke evacuation chimney 13, solids exit screw conveyor shaft 14, charcoal storage bin 15 etc. again.
Material storing box 2 is positioned at feeding device 1 discharge end, to solid-phase material thermal decomposition chamber 4 feed, is provided with the highest and minimum material position control in material storing box 2.Mass transport axle 3 is arranged in solid-phase material thermal decomposition chamber 4, as shown in Figure 2, arranges water cooling tube in its axle.Mass transport axle 3 can make material carry out pyrolysis under feed status, material after pyrolysis is delivered to the seal case being arranged in solid-phase material thermal decomposition chamber 4 as discharge end by mass transport axle 3, the discharge end of solid-phase material thermal decomposition chamber 4 is provided with the solids exit screw conveyor shaft 14 of built-in water-cooling pipe, solids exit screw conveyor shaft 14 is arranged in airtight discharge nozzle, discharge nozzle is double-decker, is cooling water in interlayer.Solid-phase material thermal decomposition chamber 4 is lower narrow wide inverted trapezoidal structure, and the combustible gas communicated with combustible gas combustion chamber 5 fires room 6 again to be placed with 30 degree of angles obliquely, ensures that the partial heat of combustible gas combustion chamber 5 feeds back to solid-phase material thermal decomposition chamber 4 below.Thermal decomposition chamber air blast 7, combustion chamber air blast 8, fire the intake that room air blast 9 regulates solid-phase material thermal decomposition chamber 4 respectively, combustible gas combustion chamber 5, combustible gas fire room 6 more again, and all regulated and controled by frequency converter.External source burner 10 heats for solid-phase material thermal decomposition chamber 4, and material drying device 11 realizes UTILIZATION OF VESIDUAL HEAT IN.
The invention provides the apparatus and method that solid waste organic substance cleans burning, the combustible gas that burning solid waste organic substance is converting can be realized, replace direct burning solid organic substance, for in or beyond system, boundary provides heat, reach the object that solid organic matter cleans burning, Figure 3 shows that the present invention cleans incinerating method schematic diagram, key step is:
(1) according to the size for the treatment of capacity, regulate closed conduit helical feeding apparatus 1 to carry rotating speed, make material in material storing box 2 be between the highest in casing and minimum material position;
(2) open water circulating pump and cooling tower switch, guarantee that the water cooling system of the high-temperature part such as mass transport axle 3, charcoal discharge nozzle interlayer runs;
(3) by external source burner 10 by the heating material in solid-phase material thermal decomposition chamber 4 to the temperature required 350-550 DEG C of pyrolysis, and regulate material and intake to make combustible gas combustion chamber 5 temperature reach 800-900 DEG C, make system reach the stable state of operation, stop the heat supply of external source burner 10;
(4) after making system reach steady operational status by external source, the mummification material appropriate by closed conduit helical feeding apparatus 1 continus convergence enters body of heater by material storing box 2, regulate solid-phase material thermal decomposition chamber 4 intake, make to be in anaerobic or anaerobic condition in solid-phase material thermal decomposition chamber 4;
(5) different according to material, inlet amount and intake size is regulated to control combustible gas combustion chamber 5 temperature at 800-900 DEG C, combustible gas combustion chamber 5 back radiation guarantees to make solid-phase material thermal decomposition chamber 4 temperature to reach temperature 350-550 DEG C needed for pyrolysis to the heat of solid-phase material thermal decomposition chamber 4, thus ensures the stable circulation of whole system;
(6) regulate mass transport axle 3 rotating speed in solid-phase material thermal decomposition chamber 4, controlling solid material time of staying in solid-phase material thermal decomposition chamber 4 is 30 ~ 40min;
(7) partial heat of combustible gas combustion chamber 5 and imperfect combustion combustible gas are introduced combustible gas and are fired room 6 again and burn further, and the heat of generation introduces material drying device 11 for dry materials provides heat;
(8) enter serial flue gas purification system 12 purified treatment from drying system 11 flue gas out and reach discharge standard by arranging chimney 13;
(9) the black bio matter charcoal that pyrolysis produces is delivered to after charcoal storage bin 16 through airtight cooling system, can be used as fuel, sewage adsorbent or soil conditioner and uses;
(10) for municipal sludge as material, first the open water circulatory system and three Room blower fans, open charging and convey materials motor and external source burner; The conveying rotating speed of continuous adjustment charging and conveyor screw motor, makes thermal decomposition chamber material be in pyrolysis or fired state; When thermal decomposition chamber temperature reaches 400-500 DEG C, regulable control charging and thermal decomposition chamber conveying motor speed, and regulate three Room intakes; 330kg/h is about at the dewatered sludge (moisture content about 10%) entering thermal decomposition chamber, and make the time of staying of material in thermal decomposition chamber at 30-40min, thus make thermal decomposition chamber temperature keep 400-500 DEG C with chamber temperature at 800-900 DEG C, fire room temperature again at 700-1000 DEG C, guarantee its own system energy-autarchic and stable operation; Under this operating condition, what in dewatered sludge, organic thermal decomposition produced comprises H
2, CO, CO
2, CH
4and the Combination escaping gas of the non-condensing gas such as other alkanes and the pyrolysis oil of complicated ingredient and the condensing gas of water vapour, enter combustion chambers burn and be converted into heat, the solid product produced is the charcoal that can be used as the multi-functional purposes such as fuel, soil conditioner, sewage adsorbent, wherein the productive rate of charcoal is about 50%, escaping gas productive rate is about 50%, be heat through burning conversion, productive rate is different according to the content of organic matter with energy transformation ratio, and productive rate is slightly different.
Claims (10)
1. solid waste organic substance cleans a device for burning, it is characterized in that, comprising:
Closed conduit helical feeding apparatus (1);
Be positioned at the material storing box (2) below closed conduit helical feeding apparatus (1) discharge end;
Solid-phase material thermal decomposition chamber (4);
Be positioned at the mass transport axle (3) with water cooling function of solid-phase material thermal decomposition chamber (4);
Be positioned at the coupled logical combustible gas combustion chamber (5) of solid-phase material thermal decomposition chamber (4) top;
The coupled logical combustible gas being positioned at combustible gas combustion chamber (5) rear end fires room (6) again;
Regulate the thermal decomposition chamber air blast (7) of solid-phase material thermal decomposition chamber (4) intake;
Regulate the combustion chamber air blast (8) of combustible gas combustion chamber (5) intake;
What regulate combustible gas to fire room (6) intake again fires room air blast (9) again;
For the external source burner (10) that solid-phase material thermal decomposition chamber (4) heats;
And be positioned at the material drying device (11) that combustible gas fires the Btu utilization of room (6) rear end again.
2. solid waste organic substance cleans the device of burning according to claim 1, it is characterized in that, described material storing box is provided with the highest and minimum material position control in (2), described mass transport axle (3) built-in water-cooling radiator cooler; Described thermal decomposition chamber air blast (7), combustion chamber air blast (8), the air output that fires room air blast (9) again are are all regulated and controled by frequency converter.
3. solid waste organic substance cleans the device of burning according to claim 1, it is characterized in that, described thermal decomposition chamber (4) is lower narrow wide inverted trapezoidal, and thermal decomposition chamber (4) is suitable for reading is directly connected through with combustible gas combustion chamber (5).
4. solid waste organic substance cleans the device of burning according to claim 1, it is characterized in that, described combustible gas fires room (6) again for being inverted with 30 ± 5 degree of angles obliquely, and directly through with combustible gas combustion chamber (5).
5. solid waste organic substance cleans the device of burning according to claim 1, it is characterized in that, the discharge end of described solid-phase material thermal decomposition chamber (4) is provided with the solids exit screw conveyor shaft (14) of built-in water-cooling pipe, solids exit screw conveyor shaft (14) is arranged in airtight discharge nozzle, discharge nozzle is double-decker, is cooling water in interlayer.
6. clean a method for the device of burning based on solid waste organic substance described in claim 1, it is characterized in that, comprise the steps:
A. will treat that the material of pyrolysis is conveyed into solid-phase material thermal decomposition chamber (4) by closed conduit helical feeding apparatus (1), external source burner (10) is utilized to be heated to 350-550 DEG C, regulate material input, and regulate intake by thermal decomposition chamber air blast (7), solid-phase material thermal decomposition chamber (4) is made to be in anaerobic or anaerobic condition, organic moiety generation thermal cracking in material, produces combustible gas and charcoal;
B. the combustible gas obtained in step a enters combustible gas combustion chamber (5), regulation and control material input, and regulating intake by combustion chamber air blast (8), combustible gas burning makes combustible gas combustion chamber (5) temperature maintain 800-900 DEG C;
It is 30 ± 5 degree of angle upside down that the combustible gas of c. holding concurrently as hot gas path fires room (6) again, the part hot gas back radiation of combustible gas combustion chamber (5) is to solid-phase material thermal decomposition chamber (4), maintain the temperature 350-550 DEG C of temperature needed for thermal decomposition organic in material of solid-phase material thermal decomposition chamber (4), thus ensure the stable circulation of whole system;
D. all the other most of heats of combustible gas combustion chamber (5) and imperfect combustion combustible gas enter combustible gas and fire room (6) again and burn further, and the heat of generation enters material drying device (11) for treating that the dry materials of thermal decomposition provides heat;
E. enter serial flue gas purification system (12) from drying system (11) flue gas out and reach standard limit of smog release by arranging chimney (13);
F. the charcoal obtained in step a is arrived as in the containment housing of discharge end by mass transport axle (3), storage bin (15) is delivered to again outside the solids exit screw conveyor shaft (14) of airtight built-in water-cooling but pipe, pass through outside in journey and also adopt external jacket water cooling mode to cool charcoal, avoid charcoal to be drained through the spontaneous combustion of journey outside, affect charcoal application performance.
7. method according to claim 6, is characterized in that: described in treat that the material of thermal decomposition is one or more in municipal refuse, sewage sludge, agriculture and forestry organic waste material and stalk.
8. method according to claim 6, is characterized in that: the described combustible gas for solid phase pyrolysis generation firing room (6) in combustible gas combustion chamber (5) and combustible gas again and burn, but not solid-phase material.
9. method according to claim 8, is characterized in that: described combustible gas is primarily of non-condensing gas and condensing gas composition, and described non-condensing gas comprises H
2, CO and CH
4, described condensing gas comprises pyrolysis oil gas and water vapour.
10. method according to claim 6, it is characterized in that: in described step a, treat the material of the pyrolysis time of staying 30 ~ 40min in solid-phase material thermal decomposition chamber (4), temperature is 350-550 DEG C, and in steps d, combustible gas fires room (6) temperature again and maintains 700-1000 DEG C.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107382007A (en) * | 2017-08-03 | 2017-11-24 | 王凯军 | A kind of integrating device and method of portable greasy filth pyrolysis disposal of resources |
CN110724542A (en) * | 2019-11-22 | 2020-01-24 | 山东十方环保能源股份有限公司 | Automatic retort of control operation |
CN110724543A (en) * | 2019-11-22 | 2020-01-24 | 山东十方环保能源股份有限公司 | Biomass carbonization furnace |
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Effective date of registration: 20200514 Address after: Room 106-1313, building 2, yard 8, Shengnan Road, Miyun District, Beijing Patentee after: BEIJING ZHONGYUAN ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Address before: 100084 energy saving building, room 913, School of environmental science, Tsinghua University, Beijing, Haidian District Co-patentee before: Chang Fengmin Patentee before: Wang Kaijun Co-patentee before: Wang Cuiping |