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Biomass thermal conversion device and use method thereof

A biomass and thermal conversion technology, applied in the petroleum industry, the manufacture of combustible gas, etc., can solve the problems of complex structure, single product properties, low equipment utilization efficiency, etc., to achieve the effect of ensuring diversity, high precision, and improving utilization efficiency

Active Publication Date: 2015-02-11
HEFEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Aiming at various complex process conditions, biomass conversion devices with different structures and functions have emerged. However, the existing biomass fuel production equipment is composed of multiple independent functional equipment. While the mechanism is complex, The nature of the product is single, the overall cost of the equipment is high, and the utilization efficiency of the equipment is low

Method used

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  • Biomass thermal conversion device and use method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Such as figure 1 As shown, a biomass thermal conversion device includes an oil bath jacket 1, a kettle body 3 and a kettle cover 9, the kettle body 3 is a barrel-shaped structure with one end open, the kettle body 3 is placed in the oil bath jacket 1, and the kettle cover 9 Installed on the opening face of the still body 3, a sealing ring 7 is arranged between the still body 3 and the still cover 9, for sealing the still body 3, the area surrounded by the still body 3 and the still cover 9 is the reaction chamber 24, and the bottom of the still body 3 The bottom is provided with a discharge port 2, which is characterized in that an air inlet pipe 5 and a pressure pipe 21 are arranged on the kettle cover 9, one end of the air inlet pipe 5 runs through the kettle cover 9 and extends to the bottom of the kettle body 3, and the other end of the air inlet pipe 5 is connected to the air inlet Tee 10, the remaining two ends of the inlet tee 10 are respectively connected to the...

Embodiment 2

[0023] A method for using the above-mentioned biomass thermal conversion device, characterized in that the steps are as follows: step 1, open the kettle cover 9, put the biomass raw material into the reaction chamber 24 and seal it through the sealing ring 7; step 2, set Set the programmable temperature controller 26 program to make the oil bath jacket 1 start to heat; Step 3, turn on the motor 15 to drive the agitator 4 to rotate through the stirring shaft 25, so as to ensure that the biomass material is heated evenly; Step 4, open the high-pressure steam control valve 8 and the high-pressure The steam pressure gauge valve 19 keeps the high-pressure steam generator 6 and the pressure gauge 16 in working condition to realize the pressurized thermal conversion process of biomass.

Embodiment 3

[0025] A method for using the above-mentioned biomass thermal conversion device, characterized in that the steps are as follows: step 1, open the kettle cover 9, put the biomass raw material into the reaction chamber 24 and seal it through the sealing ring 7; step 2, set Set the program of the programmable temperature controller 26 to start heating the oil bath jacket 1; step 3, turn on the motor 15 to drive the agitator 4 to rotate through the stirring shaft 25, so as to ensure that the biomass material is heated evenly; step 4, open the vacuum control valve 12 and the vacuum pressure The gauge valve 17 keeps the vacuum pump 14 and the vacuum gauge 16 in working condition to realize the biomass vacuum heat conversion process.

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Abstract

The invention discloses a biomass thermal conversion device and a use method thereof. The biomass thermal conversion device comprises an oil bath bush, a kettle body, a stirrer, a high-pressure steam generator, a kettle cover, a data acquisition instrument, a vacuum pump, another stirrer, a programmable temperature controller and various kinds of valve pipelines, wherein multiple complex processes such as pressurized pyrolysis, atmospheric pyrolysis, vacuum pyrolysis and the like of biomass can be realized by opening and closing different valves. Compared with the prior art, the biomass thermal conversion device and the use method thereof disclosed by the invention have the advantages that the conditions required by different biomass thermal conversion processes are fully considered; the multiple complex processes such as the pressurized pyrolysis, the atmospheric pyrolysis and the vacuum pyrolysis of the biomass can be realized, so that the diversification of biomass products is guaranteed; meanwhile, an optimal biomass thermal conversion process is facilitated to be explored, and the utilization efficiency of the device is improved.

Description

technical field [0001] The invention relates to the technical field of biomass energy utilization, in particular to a biomass thermal conversion device and a method for using the same. Background technique [0002] With the increase in energy demand and the increasingly prominent environmental problems headed by PM2.5, the status of biomass energy has become increasingly prominent, and biomass thermal conversion has the advantages of high efficiency and cleanliness, high energy utilization rate, and diverse conversion products. [0003] has become a hot spot in this field. A large number of studies have shown that pyrolysis process conditions have an important impact on biomass thermal conversion products and yields: biomass conversion efficiency and product yield are significantly improved under pressurized thermal conversion conditions, and the apparent activation energy and frequency of the obtained products The factor increases with the increase of the pressure; the bio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10J3/32C10J3/20
CPCC10J3/20C10J3/32
Inventor 马培勇孙亚栋邢献军李慧李涛胡运龙
Owner HEFEI UNIV OF TECH