CN219526544U - Device for producing biomass charcoal by burning straw through pyrolysis gasification technology - Google Patents
Device for producing biomass charcoal by burning straw through pyrolysis gasification technology Download PDFInfo
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- CN219526544U CN219526544U CN202222850050.1U CN202222850050U CN219526544U CN 219526544 U CN219526544 U CN 219526544U CN 202222850050 U CN202222850050 U CN 202222850050U CN 219526544 U CN219526544 U CN 219526544U
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- pyrolysis gasification
- pyrolysis
- biomass charcoal
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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
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Abstract
The utility model relates to the technical field of biomass fuel processing equipment, in particular to a device for producing biomass charcoal by burning straws by using a pyrolysis gasification technology, wherein the output end of a gas cylinder is communicated with the inside of a pyrolysis gasification furnace through a first communication pipeline, a first valve is arranged on the first communication pipeline, the gas cylinder is used for controllably conveying mixed gas of oxygen and nitrogen to the pyrolysis gasification furnace, the pyrolysis gasification furnace is used for burning the straws and enabling the straws to form biomass charcoal and decomposed gas, the inside of the pyrolysis gasification furnace is connected with a purifying device through a second communication pipeline, and the purifying device is used for collecting and processing the decomposed gas produced by the pyrolysis gasification furnace. The device can effectively treat the waste straws of peasants to produce biomass charcoal, so that the biomass charcoal and clean gas which are final substances produced by the straws are fully utilized.
Description
Technical Field
The utility model relates to the technical field of biomass fuel processing equipment, in particular to a device for producing biomass charcoal by burning straws by using a pyrolysis gasification technology.
Background
The crop planting is a root industry which is developed for a long time in China, a large amount of accessory products are also generated in the crop planting process, the straw is a byproduct with highest yield, highest variety and largest economic benefit in crops, and besides the crops, the straw also becomes a precious resource for the life and the agricultural development of farmers. The utilization of the straw garbage is limited by a collection mode, a utilization technology and transportation cost before, and incineration and waste become main treatment modes, so that the environment pollution is caused, and serious resource waste is caused.
Therefore, how to correctly process the straws and realize the resource utilization of the straws is a problem which needs to be solved in China. Because of the continuous improvement of environmental protection consciousness of various countries and the consensus of circular economy and society worldwide, governments of various countries change the aim of energy utilization from the traditional pure dependence on fossil resources to the utilization of renewable resources and waste resources, and the renewable resources and the waste resources are used as one of important energy development strategies, and the straw contains a large amount of hydrocarbon, so the straw can be regarded as renewable energy.
Therefore, how to fully utilize the straw burning technology to generate recyclable biomass charcoal and clean gas and further stabilize the quality of the biomass charcoal is an urgent problem to be solved.
Disclosure of Invention
In order to solve the problems, the utility model provides a device for producing biomass charcoal by burning straws by using a pyrolysis gasification technology, which can effectively treat the straws abandoned by farmers to produce biomass charcoal, so that the biomass charcoal and clean gas which are the final substances produced by the straws are fully utilized.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
utilize pyrolysis gasification technique to burn straw and produce biomass charcoal device, including pyrolysis gasifier, first intercommunication pipeline, gas cylinder, second intercommunication pipeline and purifier, wherein the output of gas cylinder is through the inside intercommunication of first intercommunication pipeline and pyrolysis gasifier, be equipped with first valve on the first intercommunication pipeline, the gas cylinder is used for controllable to the mixed gas of pyrolysis gasifier conveying oxygen and nitrogen gas, the pyrolysis gasifier is used for burning the straw and makes straw form biomass charcoal and decomposition gas, the inside of pyrolysis gasifier through the second intercommunication pipeline with purifier is connected, and this purifier is used for collecting and handling the decomposition gas that pyrolysis gasifier produced.
Preferably, the top of the pyrolysis gasification furnace is provided with a furnace mouth, and the furnace mouth of the pyrolysis gasification furnace is provided with a feeder for conveying straws to be incinerated into the pyrolysis gasification furnace.
Preferably, a sealing door for sealing the furnace mouth is arranged at the furnace mouth of the pyrolysis gasification furnace, so that the pyrolysis gasification furnace is subjected to sealing treatment after being put into the straw.
Preferably, the pyrolysis gasifier is further provided with a pressure gauge for monitoring the internal air pressure of the pyrolysis gasifier and a temperature measuring instrument for monitoring the internal temperature of the pyrolysis gasifier.
Preferably, the bottom of the pyrolysis gasification furnace is a discharging hole of biomass charcoal, and the pyrolysis gasification furnace is closed by a piston.
Preferably, the bottom of the pyrolysis gasification furnace is provided with a holding tank for guiding out and holding biomass charcoal generated in the pyrolysis gasification furnace.
Preferably, the purifying device comprises a third communicating pipeline in butt joint with the tail end of the second communicating pipeline, the front end of the third communicating pipeline is arranged inside the purifying device, the tail end of the third communicating pipeline is positioned outside the purifying device, and the tail end of the third communicating pipeline is provided with a fan and a third valve.
Preferably, the front end of the third communication pipeline is provided with a first discharging pipe and a plurality of second discharging pipes, wherein the first discharging pipes are downwards arranged, the second discharging pipes are upwards arranged, and the first discharging pipes and the second discharging pipes are respectively provided with a valve.
The beneficial effects of using the utility model are as follows:
according to the utility model, the gas cylinder is used for providing the mixed gas of oxygen and nitrogen for the pyrolysis gasifier, the mixed gas is provided for the pyrolysis gasifier through the switch of the first valve, so that an incineration treatment environment suitable for burning straws to generate biomass charcoal is formed in the pyrolysis gasifier, the pyrolysis gasifier is used for pyrolyzing the straws to generate the biomass charcoal, then the generated gas is discharged through the purification device, and clean gas is generated through the purification device, so that the biomass charcoal and clean gas which are final substances generated by the straws are fully utilized, the environmental protection problem and sustainable energy development are realized, and the waste of resources and the pollution to the environment are avoided.
According to the utility model, the device for producing biomass charcoal by burning straws by using the pyrolysis gasification technology is improved on the basis of the existing straw treatment equipment main body, the pyrolysis gasification device is added on the basis of the device, the feeder and the sealing door arranged at the top of the pyrolysis gasification device form sealing treatment conditions, and the discharge port and the material containing groove arranged at the bottom of the pyrolysis gasification device can observe the quality and the specific surface area of biomass charcoal when the biomass charcoal is produced, so that the quality of the biomass charcoal is further researched, and the quality of the biomass charcoal is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a device for producing biomass charcoal by burning straws by using a pyrolysis gasification technology.
The reference numerals include:
10-pyrolysis gasification furnace, 11-feeder, 12-sealing door, 13-discharge port, 14-material containing groove, 15-piston, 16-pressure gauge, 17-temperature measuring instrument, 20-gas cylinder, 30-purification device, 31-first discharge pipe, 32-second discharge pipe, 41-first communication pipeline, 411-first valve, 42-second communication pipeline, 421-second valve, 43-third communication pipeline, 431-fan, 432-third valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present technical solution more apparent, the present technical solution is further described in detail below in conjunction with the specific embodiments. It should be understood that the description is only illustrative and is not intended to limit the scope of the present technical solution.
As shown in fig. 1, the present embodiment proposes a device for producing biomass charcoal by using pyrolysis gasification technology to burn straw, which comprises a pyrolysis gasification furnace 10, a first communication pipeline 41, a gas bottle 20, a second communication pipeline 42 and a purifying device 30, wherein the output end of the gas bottle 20 is communicated with the inside of the pyrolysis gasification furnace 10 through the first communication pipeline 41, a first valve 411 is arranged on the first communication pipeline 41, the gas bottle 20 is used for controllably delivering mixed gas of oxygen and nitrogen to the pyrolysis gasification furnace 10, the pyrolysis gasification furnace 10 is used for burning straw and forming biomass charcoal and decomposed gas by straw, the inside of the pyrolysis gasification furnace 10 is connected with the purifying device 30 through the second communication pipeline 42, and the purifying device 30 is used for collecting and processing the decomposed gas produced by the pyrolysis gasification furnace 10.
Specifically, in the present utility model, the gas cylinder 20 is used as a device for supplying gas to the inside of the pyrolysis gasifier 10, the inside of the gas cylinder 20 is made of aluminum alloy, the inside is filled with a mixed gas of oxygen and nitrogen, the top of the gas cylinder 20 is provided with a conventional pressure gauge 16 and a valve, the output end of the gas cylinder 20 is connected with the middle part of the pyrolysis gasifier 10 through a first communication pipeline 41, meanwhile, the first communication pipeline 41 is provided with a first valve 411, and the first valve 411 is used for switching the communication or medium state of the first communication pipeline 41.
The pyrolysis gasification furnace 10 is a small-sized gasification furnace, the pyrolysis gasification furnace 10 is of a vertical structure, and the lower section of the pyrolysis gasification furnace 10 is gathered to form a funnel-like structure.
The top of the pyrolysis gasification furnace 10 is provided with a furnace mouth, and the furnace mouth of the pyrolysis gasification furnace 10 is provided with a feeder 11 for conveying straws to be incinerated into the pyrolysis gasification furnace 10. A sealing door 12 for sealing the furnace mouth is arranged at the furnace mouth of the pyrolysis gasification furnace 10, so that the pyrolysis gasification furnace 10 is subjected to sealing treatment after being put into straws. The pyrolysis gasifier 10 is further provided with a pressure gauge 16 for monitoring the air pressure inside the pyrolysis gasifier 10, and a temperature gauge 17 for monitoring the temperature inside the pyrolysis gasifier 10. The bottom of the pyrolysis gasification furnace 10 is a biomass charcoal discharge port 13, and the discharge port 13 is closed by a piston 15. The pyrolysis gasifier 10 has a bottom portion provided with a holding tank 14 for guiding out and holding biomass char generated in the pyrolysis gasifier 10.
The purification device 30 comprises a third communication pipeline 43 in butt joint with the tail end of the second communication pipeline 42, the front end of the third communication pipeline 43 is arranged in the purification device 30, the tail end of the third communication pipeline 43 is positioned outside the purification device 30, and a fan 431 and a third valve 432 are arranged at the tail end of the third communication pipeline 43. The front end of the third communication pipeline 43 is provided with a first discharging pipe 31 and a plurality of second discharging pipes 32, wherein the first discharging pipe 31 is opened downwards, the second discharging pipes 32 are opened upwards, and the first discharging pipe 31 and the second discharging pipes 32 are provided with valves.
Specifically, when the utility model is used, firstly, the discharge port 13 is closed by pushing up the piston 15, the sealing door 12 is opened, then, the straws to be pyrolyzed and gasified are conveyed into the pyrolysis gasification furnace 10 through the feeder 11, the second valve 421 is closed by cutting off the communication of the second communication pipeline 42, then the first valve 411 is opened, at this time, the pressure gas of the gas bottle 20 is spontaneously input into the pyrolysis gasification furnace 10 through the first communication pipeline 41, the first valve 411 is closed after the reading of the pressure gauge 16 reaches the threshold value, the opening or closing action of the first valve 411 can be manually operated or automatically operated, when the first valve 411 is automatically closed, a pressure sensor is required to be arranged in the pyrolysis gasification furnace 10, and meanwhile, the first valve 411 is an electromagnetic valve, and a control device can be in the form of a singlechip with low cost.
Because the pressure gas output by the gas bottle 20 is the mixed gas of oxygen and nitrogen, the oxygen content in the pyrolysis gasification furnace 10 is intersected at the moment, and when the pyrolysis gasification furnace 10 carries out the pyrolysis gasification process through the internal heating device, the oxygen content in the environment where the straw is located is intersected, so that carbonization is easier. Meanwhile, because the straw is in an environment with low oxygen content, the gas generated during the pyrolysis and gasification of the straw is the combustible mixed gas of carbon monoxide and hydrogen. In the process of the pyrolysis gasification furnace 10 for the straw pyrolysis gasification, the temperature measuring instrument 17 and the pressure gauge 16 simultaneously play a role in monitoring the gas pressure and the gas temperature in the pyrolysis gasification furnace 10, and when the gas temperature and the gas pressure in the pyrolysis gasification furnace 10 reach a threshold value, the pyrolysis gasification furnace 10 stops heating, so that the process of converting the straw into biomass charcoal is completed. In the process, a series of chemical reactions such as drying, carbonization, reduction, oxidation and the like can occur in the pyrolysis gasification device. After the process of converting the straw into biomass charcoal is completed, the biomass is in the pyrolysis gasification furnace 10, and a large amount of nitrogen and combustible gas can be reserved in the pyrolysis gasification furnace 10.
After the process of converting the straw into the biomass charcoal is completed, after the temperature of the gas in the pyrolysis gasification furnace 10 is reduced to reach a threshold value, the second valve 421 is opened, the mixed gas of nitrogen, carbon monoxide and hydrogen in the pyrolysis gasification furnace 10 enters the purification device 30 through the second communication pipeline 42, meanwhile, as the fan 431 is arranged in the third communication pipeline 43, the fan 431 and the third valve 432 are opened in the process, the fan 431 is arranged in the third communication pipeline 43, and the fan 431 is used for providing negative pressure, so that the mixed gas in the pyrolysis gasification furnace 10 continuously reaches the third communication pipeline 43 through the second communication pipeline 42. In one embodiment, the end of the third communication line 43 may be connected to a biomass gasification station or a biomass IGCC system to complete the collection and reuse of the mixed gas.
In the purifying device 30, the first discharging pipe 31 may be disposed downward, where a material solid-gas separating device, such as a cyclone separator, may be disposed, so that the gas output from the pyrolysis gasifier 10 may be primarily purified, and the valve of the first discharging pipe 31 is opened when the solid particles accumulated at the first discharging pipe 31 are more, so as to complete the discharging of the solid particles. A plurality of water filtering or other liquid filtering devices can be arranged at the second discharging pipe 32 to complete liquid filtering, and finally, the obtained pure gas without solid particles is mixed, so that the effect of gas purification is achieved.
Finally, when the reading of the pressure gauge 16 is lower than the threshold value, the pyrolysis gasification furnace 10 is completely discharged, the piston 15 is driven to move downwards, the discharge hole 13 is opened, and the biomass charcoal falls into the material containing groove 14, so that the whole process is completed.
In addition, in one embodiment, a spring and a driving mechanism are disposed at the bottom of the piston 15, a switch is disposed at the position of the discharge port 13, and after the door body of the discharge port 13 is opened, the driving device and the spring push the piston 13 into the pyrolysis gasifier 10. After the reaction is finished, the switch can be pressed, and the driving device can carry the piston to descend and compress the spring.
In the purifying device 30, impurities exist in the input gas, in another embodiment, three independent chambers are sequentially arranged inside the purifying device 30, solutions are arranged in the three independent chambers, the solutions are used for filtering the impurities in the gas, after the impurities in the gas contact with the solutions, the impurities in the gas can be filtered, the particles and the impurities in the gas react with the solutions, and generated heat and pressure are discharged from the second discharging pipe 32, so that the internal air pressure of the purifying device 30 is normal pressure.
According to the utility model, the gas cylinder 20 is used for providing the mixed gas of oxygen and nitrogen for the pyrolysis gasifier 10, the mixed gas is provided for the pyrolysis gasifier 10 through the switch of the first valve 411, so that an incineration treatment environment suitable for incinerating straws to generate biomass charcoal is formed inside the pyrolysis gasifier 10, the pyrolysis gasifier 10 is used for pyrolyzing the straws to generate biomass charcoal, then the generated gas is discharged through the purification device 30, and then clean gas can be generated through the purification device 30, so that the biomass charcoal and clean gas which are final substances generated by the straws are fully utilized, the environmental protection problem and sustainable energy development are further realized, and the waste of resources and the pollution to the environment are avoided.
The foregoing is merely exemplary of the present utility model, and those skilled in the art can make many variations in the specific embodiments and application scope according to the spirit of the present utility model, as long as the variations do not depart from the spirit of the utility model.
Claims (8)
1. A device for producing biomass charcoal by burning straws by using pyrolysis gasification technology is characterized in that: including pyrolysis gasifier, first intercommunication pipeline, gas cylinder, second intercommunication pipeline and purifier, wherein the output of gas cylinder passes through the inside intercommunication of first intercommunication pipeline and pyrolysis gasifier, be equipped with first valve on the first pipeline, the gas cylinder is used for controllable to the mixed gas of pyrolysis gasifier conveying oxygen and nitrogen gas, the pyrolysis gasifier is used for burning the straw and makes the straw form living beings charcoal and decomposition gas, the inside of pyrolysis gasifier pass through the second intercommunication pipeline with purifier connects, and this purifier is used for collecting and handling the decomposition gas that pyrolysis gasifier produced.
2. The apparatus for producing biomass charcoal by burning straw using pyrolysis gasification technology according to claim 1, wherein: the top of the pyrolysis gasification furnace is provided with a furnace mouth, and the furnace mouth of the pyrolysis gasification furnace is provided with a feeder for conveying straws to be incinerated into the pyrolysis gasification furnace.
3. The apparatus for producing biomass charcoal by burning straw using pyrolysis gasification technology according to claim 2, wherein: the furnace mouth of the pyrolysis gasification furnace is provided with a sealing door for sealing the furnace mouth, so that the pyrolysis gasification furnace is subjected to sealing treatment after being put into straws.
4. The apparatus for producing biomass charcoal by burning straw using pyrolysis gasification technology according to claim 1, wherein: the pyrolysis gasifier is also provided with a pressure gauge for monitoring the internal air pressure of the pyrolysis gasifier and a temperature measuring instrument for monitoring the internal temperature of the pyrolysis gasifier.
5. The apparatus for producing biomass charcoal by burning straw using pyrolysis gasification technology according to claim 1, wherein: the bottom of the pyrolysis gasification furnace is a discharging port of biomass charcoal, and the pyrolysis gasification furnace is sealed by a piston.
6. The apparatus for producing biomass charcoal by burning straw using pyrolysis gasification technology according to claim 5, wherein: the bottom of the pyrolysis gasification furnace is provided with a material containing groove for guiding out and containing biomass charcoal generated in the pyrolysis gasification furnace.
7. The apparatus for producing biomass charcoal by burning straw using pyrolysis gasification technology according to claim 1, wherein: the purification device comprises a third communication pipeline in butt joint with the tail end of the second communication pipeline, the front end of the third communication pipeline is arranged inside the purification device, the tail end of the third communication pipeline is positioned outside the purification device, and a fan and a third valve are arranged at the tail end of the third communication pipeline.
8. The apparatus for producing biomass charcoal by burning straw using pyrolysis gasification technology according to claim 7, wherein: the front end of the third communication pipeline is provided with a first discharging pipe and a plurality of second discharging pipes, wherein the first discharging pipes are downwards arranged, the second discharging pipes are upwards arranged, and the first discharging pipes and the second discharging pipes are respectively provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222850050.1U CN219526544U (en) | 2022-10-26 | 2022-10-26 | Device for producing biomass charcoal by burning straw through pyrolysis gasification technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222850050.1U CN219526544U (en) | 2022-10-26 | 2022-10-26 | Device for producing biomass charcoal by burning straw through pyrolysis gasification technology |
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| CN219526544U true CN219526544U (en) | 2023-08-15 |
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| CN202222850050.1U Active CN219526544U (en) | 2022-10-26 | 2022-10-26 | Device for producing biomass charcoal by burning straw through pyrolysis gasification technology |
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- 2022-10-26 CN CN202222850050.1U patent/CN219526544U/en active Active
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