CN212504713U - Self-maintaining industrial device for vertical biomass carbonization - Google Patents
Self-maintaining industrial device for vertical biomass carbonization Download PDFInfo
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- CN212504713U CN212504713U CN202020908227.7U CN202020908227U CN212504713U CN 212504713 U CN212504713 U CN 212504713U CN 202020908227 U CN202020908227 U CN 202020908227U CN 212504713 U CN212504713 U CN 212504713U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
The utility model relates to a from industrial device of vertical living beings carbomorphism of maintenance formula, its structure mainly includes feeding section, carbomorphism section, heat insulating section, hot charcoal cooling zone, cold charcoal collection tank, secondary pyrolysis jar, pyrolysis gas condensation segment, liquid phase separation section, pyrolysis gas purification section, gas holder. The carbonization section mainly comprises a carbonization main pipeline and a hearth, a carbonization section temperature probe and an electric heating air inlet device are arranged in the carbonization main pipeline, and a pyrolysis gas outlet is arranged at the upper part of the carbonization main pipeline. The three wood gas burners are uniformly distributed in the hearth, a hearth smoke outlet is formed above the hearth, and the heat-insulating layer is wrapped outside the hearth. The wood gas burner is communicated with a gas pipeline of the air compressor. Pyrolysis gas generated by carbonization enters a pyrolysis gas condensation section and a purification section through a gas pipeline to be cooled and purified, then is used for burning in a hearth, raw material carbonization is continuously maintained, a cooling zone condenses hot carbon, and the high-efficiency carbonization device with low energy consumption and self-maintenance is formed.
Description
Technical Field
The invention relates to a biomass carbonization device, in particular to an industrial device for self-maintaining vertical biomass carbonization, and belongs to the technical field of resource utilization of agricultural and forestry wastes and high-temperature pyrolysis of biomass.
Background
As one of the biomass thermochemical conversion technologies, the biomass carbonization technology refers to a process in which a biomass raw material after being cut or shaped is heated and heated in an anaerobic or low-oxygen environment to cause intramolecular decomposition to form biochar, bio-oil and non-condensable gas products. The three-phase products produced by thermal cracking of biomass have a wide range of uses. The biochar can be used as a soil conditioner, a toxic substance adsorbent and a fossil fuel substitute; the wood vinegar is a natural plant growth regulator, the wood tar is a high-quality chemical raw material for producing waterproof and anticorrosion wood gas, and the gaseous product wood gas contains CO and H2、CH4Small amount of C2H6、C3H8、C2H4And C3H6And the macromolecular high-calorific-value gas can be directly used as fuel.
Most of biomass carbonization methods which are widely applied in production are electric heating, namely materials are separated from a heat source, the outer wall of a reaction kettle is heated by high temperature generated by an electric heating furnace, and the biomass is heated and decomposed by heat conduction among the kettle wall, the materials and the interior of the materials. The mode can consume a large amount of electric energy to intensify the current energy shortage mode, so that the wood gas generated by biomass carbonization is fully utilized as a heat source fuel to provide heat for biomass carbonization reaction, the consumption of external energy can be reduced, the energy shortage situation is relieved, and meanwhile, the efficient utilization of the wood gas is realized.
Disclosure of Invention
An object of the utility model is to provide an industrial device of vertical living beings carbomorphism of self-sustaining formula. The device adopts living beings carbomorphism product wood gas as fuel, provides the energy for the biomass carbonization, and vertical arrangement carbomorphism device realizes living beings raw materials carbomorphism and high temperature biochar cooling segmentation and goes on simultaneously, improves carbomorphism efficiency, has guaranteed that the operation goes on in succession, carries out condensation, purification and separation processing to pyrolysis gas simultaneously, obtains pyrolkigneous liquid, tar and living beings gas. The biomass carbonization device with low energy consumption and self-maintenance is formed.
The technical principle of the utility model is as follows: the utility model provides an industrial device of vertical living beings carbomorphism of self-sustaining formula, the structure mainly includes feeding section, carbomorphism section, heat insulation section, hot charcoal cooling zone, cold charcoal collecting tank, secondary pyrolysis jar, pyrolysis gas condensation segment, liquid phase separation section, pyrolysis gas purification section, gas holder. Opening the feed inlet flange, and allowing the biomass raw material to enter the hopper. Then close the feed inlet flange, open the feeding section butterfly valve, biomass raw materials gets into the carbomorphism section, starts electrical heating air inlet unit, preheats the biomass raw materials in the carbomorphism trunk line, and partly raw materials oxygen deficiency burning in the carbomorphism trunk line makes the raw materials by the drying. When the temperature of the raw material carbonization section reaches 200 ℃, the electric heating air inlet device is closed, a valve of the gas storage cabinet is opened, wood gas in the gas storage cabinet enters a wood gas combustor, the wood gas and air are mixed and combusted in a hearth to provide heat for a biomass carbonization main pipeline, when the temperature of the raw material carbonization section reaches 200 ℃, thermal decomposition inside the raw material starts, comprehensive carbonization starts in the gradual temperature rise process, pyrolysis gas generated in the carbonization process enters a secondary cracking tank through a pipeline to be subjected to secondary cracking, then the pyrolysis gas enters a cooling tower to be condensed, liquid products obtained by condensation enter a liquid phase separation section through a liquid collection pipeline, and through standing, light oil is arranged at the upper part of a sedimentation tank, pyroligneous liquid is arranged in the middle part of the sedimentation tank, and tar is arranged at. Then the pyroligneous enters a pyroligneous collecting tank from a liquid outlet at the middle part to realize the separation of tar and the pyroligneous. And the condensed pyrolysis gas enters a purification section, sequentially passes through a water washing tank and an adsorption tank to obtain dry and pure biomass gas, and then is stored in a biomass gas storage cabinet. The stored wood gas is used as fuel for biomass carbonization, and self-maintaining operation is realized. When the temperature detected by the temperature probe of the raw material carbonization section reaches 520 ℃, the material is completely carbonized. Opening a butterfly valve of a carbonization section, enabling high-temperature biochar to enter a hot carbon cooling section for water cooling, closing the butterfly valve of the carbonization section, feeding again, simultaneously carrying out carbonization of a new batch of raw material and cooling of the high-temperature biochar of the last batch, completing carbonization of the biomass raw material in the raw material carbonization section, completing cooling of the high-temperature hot carbon of the last batch in the cooling section, opening the butterfly valve of the hot carbon cooling section, enabling the cooling carbon of the last batch to enter a cold carbon collecting tank under the action of gravity for collection, opening the butterfly valve of the carbonization section after carbonization of the raw material of the current batch, enabling the generated high-temperature hot carbon to enter the hot carbon cooling section under the action of gravity, enabling the next batch of raw material to enter the raw material carbonization section.
The technical scheme of the utility model:
the utility model provides an industrial device of vertical living beings carbomorphism of self-sustaining formula, the structure mainly includes feeding section, carbomorphism section, heat insulation section, hot charcoal cooling zone, cold charcoal collecting tank, secondary pyrolysis jar, pyrolysis gas condensation segment, liquid phase separation section, pyrolysis gas purification section, gas holder. The carbomorphism section is connected with the feed section of top through the carbomorphism trunk line, is connected with the thermal-insulated section of below, and hot charcoal cooling zone top is thermal-insulated section, and the below is cold charcoal collecting vessel, and secondary pyrolysis jar left side is connected with the carbomorphism trunk line, and the right side is passed through gas piping and is connected with pyrolysis gas condensation segment, pyrolysis gas purification section and gas holder in proper order, and pyrolysis gas condensation segment passes through the pipeline and is connected with the liquid phase separation section.
The carbonization section mainly comprises a carbonization main pipeline and a hearth, the carbonization main pipeline is positioned in the center of the hearth, the upper part of the carbonization main pipeline is welded with a hopper, the lower part of the carbonization main pipeline is welded with a hot carbon cooling section pipeline, a carbonization section temperature probe and an electric heating air inlet device are arranged in the carbonization main pipeline, and a pyrolysis gas outlet is arranged at the upper part of the carbonization main pipeline. The three wood gas burners are uniformly distributed in the hearth, a hearth exhaust port is arranged above the hearth, a hearth temperature probe is arranged in the middle of the hearth, and the outer side of the hearth is wrapped with a heat insulation layer. The wood gas burner is communicated with a gas pipeline of the air compressor.
The pyrolysis gas condensation section adopts three groups of cooling towers, the lower part of the cooling tower is provided with a gas inlet, the upper part of the cooling tower is provided with a gas outlet, and the cooling tower is connected with a gas pipeline and a liquid collecting pipeline of the cooling section.
The biomass gas purification section, the water washing tank and the adsorption tank are connected through a purification section pipeline. The adsorption tank adopts water-absorbent resin as a filler.
Preferably, the volume ratio of the wood gas to the air is 1: 4.2.
Preferably, the main carbonization pipeline is made of high-temperature-resistant stainless steel with the thickness of 4 mm and the thickness of 310s, the total length of the main carbonization pipeline is 1.4 meters, and the height of a hearth is 1 meter.
Preferably, the height of the wood gas burner from the bottom of the hearth is 0.25 m.
The utility model discloses the beneficial effect who has: the utility model discloses regard living beings carbomorphism product wood gas as fuel burning, provide the energy for the reaction of living beings carbomorphism, reduced outside energy resource consumption. And the raw material carbonization and the high-temperature biochar cooling are simultaneously carried out, so that the production efficiency of the device is improved. Meanwhile, the device realizes the co-production of gas, liquid and oil of biomass pyrolytic carbon.
Drawings
Fig. 1 is a schematic structural view of a self-sustaining vertical biomass carbonization industrial device of the present invention; FIG. 2 is a cross-sectional view of a carbonization and cooling section; FIG. 3 is a cross-sectional view of the carbonization section A-A.
In the figure: 1-feed port flange, 2-hopper, 3-pyrolysis gas valve, 4-secondary cracking tank, 5-cooling tower, 6-cooling section gas pipeline, 7-water washing tank, 8-purification section gas pipeline, 9-adsorption tank, 10-gas holder, 11-wood gas valve, 12-wood vinegar liquid collecting tank, 13-liquid outlet, 14-sedimentation tank, 15-liquid collecting pipeline, 16-water inlet, 17-cold carbon collecting tank, 18-hot carbon cooling section butterfly valve, 19-hot carbon cooling section enclosing shell, 20-water outlet, 21-carbonization section butterfly valve, 22-heat insulation section enclosing shell, 23-wood gas burner, 24-air compressor, 25-carbonization section box body, 26-carbonization main pipeline, 27-feed section butterfly valve, 27-carbonization section main pipeline, 24-feed section butterfly valve, 28-pyrolysis gas outlet, 29-hearth smoke outlet, 30-hearth temperature probe, 31-temperature probe in carbonization pipeline, 32-hearth shell, 33-electric heating air inlet device port 2, 34-refractory clay brick, 35-hot carbon cooling section pipeline, 36-hot carbon cooling section temperature probe, 37-insulating layer and 38-hearth.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides an industrial device of vertical living beings carbomorphism of self-sustaining formula, the structure mainly includes feeding section, carbomorphism section, heat insulation section, hot charcoal cooling zone, cold charcoal collecting tank, secondary pyrolysis jar, pyrolysis gas condensation segment, liquid phase separation section, pyrolysis gas purification section, gas holder. When the device works, the power supply is started, the feed inlet flange 1 is opened, and the biomass raw material enters the hopper 2. Then close feed inlet flange 1, open feed section butterfly valve 27, biomass raw materials gets into the carbonization section, starts electrical heating air inlet unit 33 simultaneously, preheats the biomass raw materials in the carbonization trunk line, and partly raw materials oxygen deficiency burning in the carbonization trunk line makes the raw materials by the drying. When the temperature of the raw material detected by the temperature probe 31 in the carbonization pipeline reaches 200 ℃, the electric heating air inlet device 33 is closed, the wood gas valve 11 of the gas storage cabinet 10 is opened, the wood gas in the gas storage cabinet respectively enters the three wood gas burners 23, the air is compressed by the air compressor 24 and then enters the wood gas burners 23 to be mixed with the wood gas and ignited, then the air is combusted in the hearth 38 to provide heat for the main carbonization pipeline 26 of the biomass, when the temperature of the carbonization section of the raw material reaches 200 ℃, the thermal decomposition in the raw material starts, the comprehensive carbonization starts in the process of gradual temperature rise, the pyrolysis gas generated in the carbonization process enters the secondary cracking tank 4 through the pyrolysis gas outlet 28 to be subjected to secondary cracking, then the pyrolysis gas enters the cooling tower 5 to be condensed, the liquid product obtained by condensation enters the sedimentation tank 14 through the liquid collecting pipeline 15, the light oil is arranged at the upper part of the sedimentation tank, the wood vinegar, the bottom is tar. Then the pyroligneous enters a pyroligneous collecting tank 12 from a liquid outlet 13 at the middle part to realize the separation of tar and pyroligneous. The condensed pyrolysis gas enters a purification section, passes through a water washing tank 7, then enters an adsorption tank 9 through a purification section gas pipeline 8 to obtain dry and pure wood gas, and then is stored in a wood gas storage cabinet 10. The stored wood gas is used as fuel for biomass carbonization, and self-maintaining operation is realized. When the temperature detected by the temperature probe in the carbonization pipeline reaches 520 ℃, the material is completely carbonized. And opening a butterfly valve 21 of the carbonization section, enabling the high-temperature biochar to enter a hot carbon cooling section, enabling cooling water to enter from a water inlet 16 and flow out from a water outlet 20, and cooling the high-temperature biochar by water cooling. Closing the butterfly valve 21 of the carbonization section, feeding again, performing carbonization of a new batch of raw materials and cooling of the high-temperature biochar of the previous batch simultaneously, completing carbonization of the biomass raw materials in the raw material carbonization section, cooling the high-temperature biochar of the previous batch in the cooling section, opening the butterfly valve 18 of the hot carbon cooling section, allowing the cooling carbon of the previous batch to enter the cold carbon collection tank 17 under the action of gravity for collection, opening the butterfly valve 21 of the carbonization section after carbonization of the raw materials of the current batch, allowing the generated high-temperature biochar to enter the hot carbon cooling section under the action of gravity, allowing the raw materials of the next batch to enter the raw material carbonization section, and repeating the steps.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (4)
1. The utility model provides an industrial device of vertical living beings carbomorphism of self-sustaining formula which characterized in that: the structure mainly includes the feed zone, the carbomorphism section, the thermal insulation section, hot charcoal cooling zone, cold charcoal collecting vessel, the secondary pyrolysis jar, pyrolysis gas condensation zone, the liquid phase separation section, pyrolysis gas purification section, wood gas valve, air compressor and gas holder, through setting up the gas holder, wood gas valve, the gas holder passes through wood gas valve and links to each other with wood gas burner, wood gas burner links to each other with the carbomorphism box, air compressor links to each other with wood gas, the carbomorphism section is connected with the feed zone of top through the carbomorphism trunk line, be connected with the thermal insulation section of below, hot charcoal cooling zone top is thermal insulation section, the below is cold charcoal collecting vessel, secondary pyrolysis jar left side is connected with the carbomorphism trunk line, the right side passes through the gas pipeline and in proper order with pyrolysis gas condensation zone, pyrolysis gas purification section and gas holder are connected, pyrolysis gas condensation section passes through the pipeline and is connected.
2. The industrial unit for self-sustaining vertical biomass carbonization according to claim 1, characterized in that: the carbonization section mainly comprises a carbonization main pipeline and a hearth, the carbonization main pipeline is positioned in the center of the hearth, the upper part of the carbonization main pipeline is welded with a hopper, the lower part of the carbonization main pipeline is welded with a hot carbon cooling section pipeline, a carbonization section temperature probe and an electric heating air inlet device are arranged in the carbonization main pipeline, a pyrolysis gas outlet is arranged on the upper part of the carbonization main pipeline, three wood gas burners are uniformly distributed on the hearth, a hearth exhaust port is arranged above the hearth, the middle part of the hearth is provided with the hearth temperature probe, a heat preservation layer is wrapped on the outer side of the hearth, and the wood gas burners are communicated with the.
3. The industrial unit for self-sustaining vertical biomass carbonization according to claim 1, characterized in that: the pyrolysis gas condensation section adopts three groups of cooling towers, the lower part of the cooling tower is provided with a gas inlet, the upper part of the cooling tower is provided with a gas outlet, and the cooling tower is connected with a gas pipeline and a liquid collecting pipeline of the cooling section.
4. The industrial unit for self-sustaining vertical biomass carbonization according to claim 1, characterized in that: the pyrolysis gas purification section, the water washing tank and the adsorption tank are connected through a purification section pipeline, and the adsorption tank adopts water-absorbent resin as a filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020908227.7U CN212504713U (en) | 2020-05-26 | 2020-05-26 | Self-maintaining industrial device for vertical biomass carbonization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020908227.7U CN212504713U (en) | 2020-05-26 | 2020-05-26 | Self-maintaining industrial device for vertical biomass carbonization |
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| CN212504713U true CN212504713U (en) | 2021-02-09 |
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| CN202020908227.7U Expired - Fee Related CN212504713U (en) | 2020-05-26 | 2020-05-26 | Self-maintaining industrial device for vertical biomass carbonization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114610098A (en) * | 2022-03-15 | 2022-06-10 | 广州市建筑材料工业研究所有限公司 | Low-carbon energy-saving type building component fire resistance test furnace control system and method |
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2020
- 2020-05-26 CN CN202020908227.7U patent/CN212504713U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114610098A (en) * | 2022-03-15 | 2022-06-10 | 广州市建筑材料工业研究所有限公司 | Low-carbon energy-saving type building component fire resistance test furnace control system and method |
| CN114610098B (en) * | 2022-03-15 | 2023-08-25 | 广州市建筑材料工业研究所有限公司 | Control system and method for low-carbon energy-saving building element fire resistance test furnace |
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Granted publication date: 20210209 |