CN101846642A - Fast pyrolytic test device and application - Google Patents
Fast pyrolytic test device and application Download PDFInfo
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- CN101846642A CN101846642A CN 201010182262 CN201010182262A CN101846642A CN 101846642 A CN101846642 A CN 101846642A CN 201010182262 CN201010182262 CN 201010182262 CN 201010182262 A CN201010182262 A CN 201010182262A CN 101846642 A CN101846642 A CN 101846642A
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Abstract
The invention relates to a fast pyrolytic test device, which consists of a tubular electric heating furnace (6), an object carrying frame (11), a temperature test and control opening (8), a reaction tube (4), an air inlet opening (1) and an oil air outlet opening (9). The invention is characterized in that the air inlet opening (1) is arranged at the upper part of the reaction tube (4), the top of the reaction tube (4) is provided with an adjustable sealing element (3), a stainless steel rod (5) is arranged in the reaction tube (4), the top end of the stainless steel rod (5) is connected with the adjustable sealing element (3), the lower end of the stainless steel rod (5) is connected with a sample hanging basket (7), the middle lower part of the reaction tube (4) is positioned inside the tubular electric heating furnace (6), the bottom of the reaction tube (4) is provided with the temperature test and control opening (8) and the conical oil air outlet opening (9), the conical oil air outlet opening (9) is connected with an oil air outlet tube (12), and the tubular electric heating furnace (6) is positioned on the object carrying frame (11). The invention has the advantages of high performance price ratio, simple and convenient operation, simple structure and low equipment cost, can realize slow temperature rise and fast pyrolysis under the condition of simulated work conditions, can realize fast cooling, and can accurately measure the tar amount generated by the pyrolysis.
Description
Technical field
The invention belongs to a kind of proving installation and application, relate in particular to a kind of carbonaceous materials such as coal, living beings that are used under the fast pyrogenation condition, preparation semicoke and the proving installation and the application that obtain the solid, liquid, gas yield.
Technical background
At present, the gasification of coal or living beings generally all is to experience at high temperature that fast pyrogenation becomes semicoke and then gasifies in gasification furnace (fluidized bed and air flow bed).Therefore, when investigating the gasification kinetics of coal or living beings, all be to obtain semicoke earlier usually, and then investigate the gasification kinetics of semicoke.But generally all be earlier raw material to be put into fixed bed when the preparation semicoke at present, the temperature of the fixed bed that slowly raises then stays for some time to pyrolysis temperature again, and slowly cooling obtains semicoke then.In addition, when the gas, liquid, solid yield of investigating with fixed bed under the pyrolysis temperature, because pyrolytic process takes place in the process that slowly heats up, having the deviation of temperature, therefore is not the gas, liquid, solid yield under the real a certain pyrolysis temperature.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structurely, easy and simple to handle, be applicable to various atmosphere and various coal or biomass samples under a certain temperature, carry out proving installation and application process that fast pyrogenation prepares semicoke and can measure its oil, gas yield.
Proving installation of the present invention can be simulated under the true working condition, overcomes the process of slow intensification and cooling, can carry out fast pyrogenation, fast cooling, the yield that obtains semicoke and obtain gas, liquid simultaneously.
Fast pyrolytic test device of the present invention is made up of tubular type electric furnace, goods rack, observing and controlling temperature mouth, reaction tube, air intake opening, fuel-displaced gas port, it is characterized in that air intake opening is arranged at reaction tube top, adjustable seal is arranged at the reaction tube top, stainless steel is arranged in the reaction tube, the top of stainless steel is connected with adjustable seal, the lower end of stainless steel is connected with the sample hanging basket, the reaction tube middle and lower part is positioned at the tubular type electric furnace, the fuel-displaced gas port of temperature-measuring port and taper is arranged at the reaction tube bottom, the gas outlet of taper is connected with oil and gas pipe, and the tubular type electric furnace is positioned on the goods rack.
Regulate seal stainless steel is moved up and down in reaction tube, move up and down by it and can make the sample hanging basket be in diverse location in the reaction tube.
Fast pyrogenation experimental provision application process of the present invention is as follows:
(1), the thermopair in the temperature-measuring port of temperature controller and reaction tube bottom is connected with binding post on the tubular type electric furnace, oil and gas pipe and tar receiving flask are tightly connected, and gas meter is connected with the tar receiving flask, and air intake opening is connected with desired gas;
(2), the sample of 1.0-20.0g is put into the sample hanging basket, the sample hanging basket is inserted reaction tube, and when pyrolysis did not begin, the sample hanging basket placed the top of reaction tube;
(3), from the reaction atmosphere that air intake opening feeds inert gas or needs, the entire reaction pipe is under this atmosphere;
(4), pyrolytic reaction:
A is pyrolysis at a slow speed: regulate seal stainless steel is moved down, stainless steel places the constant temperature zone of reaction tube with the sample hanging basket, and is by adjustable seal that the sealing of reaction tube upper end is fastening then, energized, and temperature programme begins, and pyrolytic reaction also begins to carry out;
The B fast pyrogenation: the energized start program heats up, and when reaching the temperature of setting, the adjusting seal moves stainless steel and rapidly the sample hanging basket put into reaction tube constant temperature zone and sealing;
(5), reach the time of setting when pyrolytic reaction after, the sample hanging basket is mentioned the reaction tube top, under inert atmosphere, cool off.
(6), take out sample hanging basket and weighing from the reaction tube top;
(7), taking off oil and gas pipe weighs together with tar collector
Aforesaid sample can be carbonaceous materials such as coal, living beings and composition thereof.
Aforesaid temperature of reaction reaches as high as 1200 ℃.
Aforesaid inert gas can be N
2, Ar or He.
Aforesaid reaction atmosphere can be carbon monoxide, carbon dioxide, methane or oxygen etc.
Aforesaid temperature controller can be selected the PTC-2 type of Shanxi Inst. of Coal Chemistry, Chinese Academy of Sciences's production, the AI-708 type that space electricity in Xiamen is produced, the models such as SGM2843K type that sigma is produced.
This device compares than advantage with commercially available pyrolysis installation:
(1) the cost performance height is easy and simple to handle, and is simple in structure, and equipment cost is low.
(2) under can the simulated condition condition, slowly heat up and fast pyrogenation, and can cool off fast.
(3) can accurately measure the amount of the solid, liquid, gas that pyrolysis produces.
Description of drawings
Fig. 1 is the structural representation of fast pyrolytic test device of the present invention
Fig. 2 is the process chart of fast pyrolytic test device of the present invention
As shown in the figure, 1 air intake opening, 2 flanges, 3 adjustable seals, 4 reaction tubes, 5 stainless steels, 6 tubular type electric furnaces, 7 sample hanging baskets, 8 temperature tubes, 9 fuel-displaced gas ports, 10 binding posts, 11 goods racks, 12 oil and gas pipes, 13, tar receiving flask, 14 gas meters, 15 thermopairs, 16 temperature controllers, 17 nitrogen, 18 other reaction gases.
Embodiment
The fast pyrogenation of brown coal:
(1), the thermopair in the PTC-2 type temperature controller 16 that Chinese Academy of Sciences's Shanxi coalification is produced and the reaction tube 4 bottom temperature-measuring ports 8 is connected with binding post 10 on the tubular type electric furnace 6, oil and gas pipe 12 is tightly connected with tar receiving flask 13, gas meter 14 is connected with tar receiving flask 13, and air intake opening 1 is connected with desired gas 17,18;
(2), Huo Lin river brown coal are ground directly less than 1mm, reinstall in the sample hanging basket 7, the sample of 10.0g is put into sample hanging basket 7, and sample hanging basket 7 is inserted in the reaction tube 4, seal flange 2..When pyrolysis did not begin, the sample hanging basket placed the top of reaction tube;
(3), feed nitrogen from air intake opening 1;
(4), pyrolytic reaction:
The energized start program heats up, and when 1000 ℃ of temperature that reaches setting, regulates seal 3, and mobile stainless steel 5 is put into sample hanging basket 7 constant temperature zone and the sealing of reaction tube 4 rapidly;
(5), reach the 10 minutes time of setting when pyrolytic reaction after, sample hanging basket 7 is mentioned the top of reaction tube 4, at inert atmosphere N
2The following cooling of protection;
(6), open flange 2, take out sample hanging basket 7 from the top of reaction tube 4 and weigh;
(7), taking off oil and gas pipe 12 weighs together with tar receiving flask 14.
The pyrolysis data see Table 1.
Embodiment 2
The fast pyrogenation of corncob:
Raw material is the corncob of particle diameter less than 3mm in the present embodiment, and the raw material consumption is 2g, and temperature controller is the AI-708 type that Xiamen space electricity is produced, and pyrolysis temperature is 900 ℃, and reaction atmosphere is a methane, and other is with embodiment 1.The pyrolysis data see Table 1.
Embodiment 3
The fast pyrogenation of bagasse:
Raw material is the bagasse of particle diameter less than 3mm in the present embodiment, and the raw material consumption is 2g, and temperature controller is the SGM2843K type that sigma is produced, and pyrolysis temperature is 800 ℃, and reaction atmosphere is CO
2, other is with embodiment 1.The pyrolysis data see Table 1.
Anthracitic pyrolysis at a slow speed:
Raw material is Jincheng stone coal of particle diameter less than 1mm in the present embodiment, and the raw material consumption is 20g, and temperature controller is the PTC-2 type that Chinese Academy of Sciences's Shanxi coalification is produced, and inert atmosphere is Ar.Jincheng stone coal is packed in the sample hanging basket 7, sample hanging basket 7 is inserted in the reaction tube 4, seal flange 2., regulating seal 3 makes stainless steel 5 move down the constant temperature zone that sample hanging basket 7 is placed reaction tube 4, then that seal 3 sealing envelopes are fastening, energized, start program heats up, pyrolytic reaction also begins to carry out, and whole temperature is 1200 ℃.Other is with embodiment 1.The pyrolysis data see Table 1.
The output of table 1 coal or biomass fast pyrogenation distributes
Claims (8)
1. fast pyrolytic test device, it is by tubular type electric furnace (6), goods rack (11), observing and controlling temperature mouthful (8), reaction tube (4), air intake opening (1), fuel-displaced gas port (9) is formed, it is characterized in that air intake opening (1) is arranged at reaction tube (4) top, adjustable seal (3) is arranged at reaction tube (4) top, stainless steel (5) is arranged in the reaction tube (4), the top of stainless steel (5) is connected with adjustable seal (3), the lower end of stainless steel (5) is connected with sample hanging basket (7), reaction tube (4) middle and lower part is positioned at tubular type electric furnace (6), the fuel-displaced gas port (9) of temperature-measuring port (8) and taper is arranged at reaction tube (4) bottom, the gas outlet of taper (9) is connected with oil and gas pipe (12), and tubular type electric furnace (6) is positioned on the goods rack (11).
2. a kind of fast pyrolytic test device as claimed in claim 1 is characterized in that described adjusting seal (3) moves up and down stainless steel (5) in reaction tube (4).
3. the application of a kind of fast pyrolytic test device as claimed in claim 1 or 2 is characterized in that application process is as follows:
(1), the thermopair in temperature controller and reaction tube (4) the bottom temperature-measuring port (8) is connected with binding post on the tubular type electric furnace (6), oil and gas pipe (12) is tightly connected with the tar receiving flask, gas meter is connected with the tar receiving flask, and air intake opening (1) is connected with desired gas;
(2), the sample of 1.0-20.0g is put into sample hanging basket (7), sample hanging basket (7) is inserted reaction tube (4), and when pyrolysis did not begin, sample hanging basket (7) placed the top of reaction tube (4);
(3), from the reaction atmosphere that air intake opening (1) feeds inert gas or needs, the entire reaction pipe is under this atmosphere;
(4), pyrolytic reaction:
A is pyrolysis at a slow speed: regulate seal (3) stainless steel (5) is moved down, stainless steel (5) places sample hanging basket (7) constant temperature zone of reaction tube (4), by adjustable seal (3) that the sealing of reaction tube (4) upper end is fastening then, energized, temperature programme begins, and pyrolytic reaction also begins to carry out;
The B fast pyrogenation: the energized start program heats up, and when reaching the temperature of setting, regulates the mobile stainless steel of seal (3) (5) and rapidly sample hanging basket (7) is put into reaction tube (4) constant temperature zone and sealing;
(5), reach the time of setting when pyrolytic reaction after, sample hanging basket (7) is mentioned reaction tube (4) top, under inert atmosphere, cool off.
(6), take out sample hanging basket (7) and weighing from reaction tube (4) top;
(7), taking off oil and gas pipe weighs together with tar collector
4. the application of a kind of fast pyrolytic test device as claimed in claim 3 is characterized in that described sample is coal, living beings and composition thereof.
5. the application of a kind of fast pyrolytic test device as claimed in claim 3 is characterized in that described temperature of reaction is up to 1200 ℃.
6. the application of a kind of fast pyrolytic test device as claimed in claim 3 is characterized in that described inert gas is N
2, Ar or He.
7. the application of a kind of fast pyrolytic test device as claimed in claim 3 is characterized in that described reaction atmosphere is carbon monoxide, carbon dioxide, methane or oxygen.
8. as the application of a kind of fast pyrolytic test device as claimed in claim 3, it is characterized in that described temperature controller is the PTC-2 type of Shanxi Inst. of Coal Chemistry, Chinese Academy of Sciences's production, the AI-708 type that space electricity in Xiamen is produced, the models such as SGM2843K type that sigma is produced.
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| CN201010182262A CN101846642B (en) | 2010-05-21 | 2010-05-21 | Fast pyrolytic test device and application |
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| CN201010182262A CN101846642B (en) | 2010-05-21 | 2010-05-21 | Fast pyrolytic test device and application |
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| CN101846642B CN101846642B (en) | 2012-10-03 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226095A (en) * | 2011-05-27 | 2011-10-26 | 中国科学院过程工程研究所 | Device and method for preparing fuel and chemicals by gradient pyrolysis of biomass and step-by-step collection |
| CN102359986A (en) * | 2011-07-05 | 2012-02-22 | 中国科学院过程工程研究所 | In-situ detection device and detection method for heat conversion reaction process of solid fuel |
| CN102590258A (en) * | 2011-12-24 | 2012-07-18 | 太原理工大学 | Device for measuring CO generation speed of easily spontaneous combustion coal under normal temperature |
| CN103293177A (en) * | 2013-06-09 | 2013-09-11 | 中国科学院山西煤炭化学研究所 | Quick heating and gasifying test device and application thereof |
| CN103336021A (en) * | 2013-06-25 | 2013-10-02 | 公安部天津消防研究所 | Material thermal decomposition experimental apparatus and method |
| CN103743772A (en) * | 2013-12-19 | 2014-04-23 | 西安交通大学 | System and method for rapidly analyzing pyrolysis characteristics of solid organic matter |
| CN104297186A (en) * | 2014-10-29 | 2015-01-21 | 河南理工大学 | Comprehensive experiment system for coal underground gasification pollution evaluation and underground water pollution purification remediation |
| CN105510170A (en) * | 2016-01-28 | 2016-04-20 | 湖南省计量检测研究院 | Multifunctional gas supply device |
| CN106221848A (en) * | 2016-09-29 | 2016-12-14 | 太原理工大学 | The fixed bed reactors bakeed for biomass |
| CN106383165A (en) * | 2016-12-07 | 2017-02-08 | 邯郸学院 | Method for continuously measuring reaction speed of carbon-containing solid substances such as coal |
| CN106404585A (en) * | 2016-08-23 | 2017-02-15 | 上海交通大学 | Method for material balance analysis of biomass pyrolysis process |
| CN110208309A (en) * | 2019-06-11 | 2019-09-06 | 邯郸学院 | A kind of coal water slurry gasification test device and its application |
| CN110383033A (en) * | 2017-12-04 | 2019-10-25 | 株式会社Lg化学 | Automate sample pyrolysis installation |
| CN110713843A (en) * | 2019-10-14 | 2020-01-21 | 江苏海洋大学 | Coal and biomass co-pyrolysis reaction device and method |
| CN111505051A (en) * | 2020-05-08 | 2020-08-07 | 西安建筑科技大学 | Dynamic experiment method for rapidly achieving isothermal condition |
| CN112159685A (en) * | 2020-09-16 | 2021-01-01 | 中国科学院广州能源研究所 | Reaction system and method for realizing in-situ and non-in-situ catalytic fast pyrolysis gasification of organic solid waste |
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226095A (en) * | 2011-05-27 | 2011-10-26 | 中国科学院过程工程研究所 | Device and method for preparing fuel and chemicals by gradient pyrolysis of biomass and step-by-step collection |
| CN102359986A (en) * | 2011-07-05 | 2012-02-22 | 中国科学院过程工程研究所 | In-situ detection device and detection method for heat conversion reaction process of solid fuel |
| CN102590258A (en) * | 2011-12-24 | 2012-07-18 | 太原理工大学 | Device for measuring CO generation speed of easily spontaneous combustion coal under normal temperature |
| CN103293177A (en) * | 2013-06-09 | 2013-09-11 | 中国科学院山西煤炭化学研究所 | Quick heating and gasifying test device and application thereof |
| CN103293177B (en) * | 2013-06-09 | 2015-03-25 | 中国科学院山西煤炭化学研究所 | Quick heating and gasifying test device and application thereof |
| CN103336021B (en) * | 2013-06-25 | 2015-03-11 | 公安部天津消防研究所 | Material thermal decomposition experimental apparatus and method |
| CN103336021A (en) * | 2013-06-25 | 2013-10-02 | 公安部天津消防研究所 | Material thermal decomposition experimental apparatus and method |
| CN103743772B (en) * | 2013-12-19 | 2016-02-24 | 西安交通大学 | The System and method for of a kind of solid organic matters pyrolysis characteristics express-analysis |
| CN103743772A (en) * | 2013-12-19 | 2014-04-23 | 西安交通大学 | System and method for rapidly analyzing pyrolysis characteristics of solid organic matter |
| CN104297186A (en) * | 2014-10-29 | 2015-01-21 | 河南理工大学 | Comprehensive experiment system for coal underground gasification pollution evaluation and underground water pollution purification remediation |
| CN105510170A (en) * | 2016-01-28 | 2016-04-20 | 湖南省计量检测研究院 | Multifunctional gas supply device |
| CN106404585A (en) * | 2016-08-23 | 2017-02-15 | 上海交通大学 | Method for material balance analysis of biomass pyrolysis process |
| CN106221848B (en) * | 2016-09-29 | 2019-02-19 | 太原理工大学 | The fixed bed reactors baked for biomass |
| CN106221848A (en) * | 2016-09-29 | 2016-12-14 | 太原理工大学 | The fixed bed reactors bakeed for biomass |
| CN106383165A (en) * | 2016-12-07 | 2017-02-08 | 邯郸学院 | Method for continuously measuring reaction speed of carbon-containing solid substances such as coal |
| CN110383033A (en) * | 2017-12-04 | 2019-10-25 | 株式会社Lg化学 | Automate sample pyrolysis installation |
| US11614389B2 (en) | 2017-12-04 | 2023-03-28 | Lg Energy Solution, Ltd. | Automated apparatus for sample pyrolysis |
| CN110208309A (en) * | 2019-06-11 | 2019-09-06 | 邯郸学院 | A kind of coal water slurry gasification test device and its application |
| CN110713843A (en) * | 2019-10-14 | 2020-01-21 | 江苏海洋大学 | Coal and biomass co-pyrolysis reaction device and method |
| CN110713843B (en) * | 2019-10-14 | 2021-05-11 | 江苏海洋大学 | Coal and biomass co-pyrolysis reaction device and method |
| CN111505051A (en) * | 2020-05-08 | 2020-08-07 | 西安建筑科技大学 | Dynamic experiment method for rapidly achieving isothermal condition |
| CN112159685A (en) * | 2020-09-16 | 2021-01-01 | 中国科学院广州能源研究所 | Reaction system and method for realizing in-situ and non-in-situ catalytic fast pyrolysis gasification of organic solid waste |
| CN112816361A (en) * | 2021-01-05 | 2021-05-18 | 神华神东煤炭集团有限责任公司 | System and method for evaluating thermal conversion of organic matter-containing solid |
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| CN112816361B (en) * | 2021-01-05 | 2023-03-14 | 神华神东煤炭集团有限责任公司 | System and method for evaluating thermal conversion of organic matter-containing solid |
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