CN203365356U - Fast temperature-rising gasification testing device - Google Patents
Fast temperature-rising gasification testing device Download PDFInfo
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- CN203365356U CN203365356U CN 201320332912 CN201320332912U CN203365356U CN 203365356 U CN203365356 U CN 203365356U CN 201320332912 CN201320332912 CN 201320332912 CN 201320332912 U CN201320332912 U CN 201320332912U CN 203365356 U CN203365356 U CN 203365356U
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- reaction tube
- gasification
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- rapidly heated
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Abstract
A fast temperature-rising gasification testing device is characterized in that the middle part of a reaction tube (3) is positioned in a tube-type electric heating furnace (4); a gas inlet (6) is formed in the bottom end of the reaction tube (3); a packing layer (7) is mounted in the lower part of the reaction tube (3); a water cooling device (10) is arranged outside the reaction tube (3) positioned above the tube-type electric heating furnace (4); a feeding valve (2) is mounted on the reaction tube (3) and at the position above the water cooling device (10); a gas inlet (1) is formed above the feeding valve (2); a lateral gas outlet (9) is formed in the reaction tube (3) and between the water cooling device (10) and the feeding valve (2); a thermocouple (8) is mounted at the middle part of the reaction tube (3) and at the position above the packing layer (7). The fast temperature-rising gasification testing device is simple in structure and convenient in operation, is applicable to fast temperature-rising gasification of various atmospheres and various coal or petroleum coke and other solid carbonaceous matter at certain temperature, and has the advantages of continuously measuring gasification products and automatically recording gasification reactivity.
Description
Technical field
The utility model belongs to a kind of proving installation, relates in particular to a kind of for the solid carbonaceous substance such as coal, petroleum coke proving installation to gasification property under the condition of being rapidly heated.
Background technology
The solid carbonaceous substance such as coal, petroleum coke, for gasified raw material, needs to be grasped its gasification reaction under different temperatures and different atmosphere.Thermogravimetric analyzer has been widely used in the gasification reaction Journal of Sex Research, and the quality that this instrument can directly be measured solid carbonaceous substance is situation over time.But the heating rate of common thermogravimetric is slower, operating temperature is lower, can only carry out the thermogravimetric test to micro-example, can't obtain the data under the condition of being rapidly heated.External high temperature thermogravimetric price comparison costliness, gasification atmosphere is more single, and complex operation, and the test duration is longer, can't obtain the gasification property of sample under different condition.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, easy to operate, be applicable to various atmosphere and the solid carbonaceous substance such as various coal or petroleum coke at a certain temperature, gasification is rapidly heated, and the METHOD FOR CONTINUOUS DETERMINATION gasification product, automatically record the proving installation of gasification reaction.
The gasification proving installation that is rapidly heated of the present utility model can the Reality simulation condition under, overcome the low and single process of atmosphere of heating rate, the gasification that can be rapidly heated, the gasification property of the carbonaceous materials such as acquisition coal, petroleum coke, living beings.
The gasification proving installation that is rapidly heated of the present utility model, it is by support, tubular type electric heater, reaction tube, air intake opening, gas outlet forms, it is characterized in that the reaction tube middle part is positioned at tubular type electric heater, in the reaction tube bottom, it is air intake opening, reaction tube is equipped with packing layer in bottom, in the reaction tube outside be positioned on tubular type electric heater, chilled water unit is arranged, reaction tube on chilled water unit is equipped with charging valve, it on charging valve, is gas outlet, reaction tube between chilled water unit and charging valve has the side gas outlet, at the reaction tube middle part be positioned on packing layer, thermopair is housed, tubular type electric heater is positioned on support.
The application process of the gasification proving installation that is rapidly heated of the present invention is as follows:
Close charging valve, the graininess sample is put into to charging valve, switch on power, start to heat up; After reaching temperature of reaction, open chilled water unit; Simultaneously, start to pass into inert gas or reacting gas from air intake opening;
Detect gas port place gas with gas analyzer, after waiting the gas analyzer signal stabilization, open the charging valve sample and crash on the constant temperature zone packing layer, the generating gasification reaction; After gas analyzer can't detect gaseous product, gasification reaction completes, powered-down, gas and chilled water unit.
The Q611F type that charging valve as above can select Shanghai strange high valve Manufacturing Co., Ltd to produce, the Q11F type that valve company limited of Shanghai People's group of enterprises produces, the Q11F type that Changzhou C-MARK Self controlling valve company limited produces etc.
Chilled water unit as above is the metal dish tubular type, and a water inlet and a water delivering orifice are arranged.
Filler as above can be one or more in silica sand, emergy, corundum ball, Ceramic Balls, silica wool, alumina silicate fibre.
The advantage of a kind of gasification proving installation that is rapidly heated that the utility model provides is as follows:
(1), simple in structure, easy to operate, cost performance is high.
(2), be rapidly heated gasification, gasification temperature of sample is high.
(3), can carry out the gasification under various atmosphere.
(4), can obtain the gasification rate of sample in the differential responses time.
The accompanying drawing explanation
Accompanying drawing 1 is the utility model gasification proving installation structural representation that is rapidly heated
Accompanying drawing 2 for the utility model be rapidly heated the gasification proving installation process chart
The gasification rate curve that accompanying drawing 3 is coal under 1000 ℃ and carbon dioxide atmosphere
The gasification rate curve that accompanying drawing 4 is petroleum coke under 1600 ℃ and water vapour and nitrogen mixture atmosphere
As shown in the figure: 1 is gas outlet; 2 is charging valve; 3 is reaction tube; 4 is tubular heater; 5 is support; 6 is air intake opening; 7 is packing layer; 8 is thermopair; 9 is the side gas outlet; 10 chilled water units; 11 is stopper with holes; 12 is stop valve; 13 is evacuation port; 14 is gas analyzer; 15 is computing machine; 16 is temperature controller; 17 is the tubular heater power lead; 18 is carbon dioxide; 19 is nitrogen; 20 is water vapour; 21 is argon gas.
Embodiment
Embodiment 1
Be rapidly heated the gasification proving installation reaction tube 3 middle parts be positioned at tubular type electric heater 4, in reaction tube 3 bottoms, are air intake openings 6, reaction tube is equipped with quartz sand filler layer 7 in 3 bottoms, in reaction tube 3 outsides that are positioned on tubular type electric heater 4, chilled water unit 10 is arranged, reaction tube 3 on chilled water unit 10 is equipped with the Q611F type charging valve 2 that Shanghai strange high valve Manufacturing Co., Ltd produces, it on charging valve 2, is gas outlet 1, reaction tube 3 between chilled water unit 10 and charging valve 2 has side gas outlet 9, at reaction tube 3 middle parts that are positioned on quartz sand filler layer 7, thermopair 8 is housed, tubular type electric heater 4 is positioned on support 5.
(1), temperature controller 16 is connected with tubular heater 4 with thermopair 8, carbon dioxide 18 is connected with air intake opening (6);
(2), close charging valve 2, the 20mg coal sample is put into to charging valve 2, jam-pack stopper 11 with holes; Body analyser 14 is connected with side gas outlet 9 with gas outlet 1 respectively, between body analyser 14 and side gas outlet 9, stop valve 12 is housed, and gas analyzer 14 is connected with computing machine 15;
(3), switching on power starts to heat up, when reaching 1000 ℃ of design temperatures, open chilled water unit 10, and open stop valve 12;
(4), from air intake opening 6, pass into carbon dioxide 18 gases, gas flows out by side gas outlet 9, and a part enters gas analyzer 14, and a part is discharged from evacuation port 13;
(4), open gas analyzer 14 and computing machine 15, start to detect;
, etc. (5) after gas analyzer 14 signal stabilizations, open charging valve 2, and close stop valve 12, after sample falls on constant temperature zone packing layer 7 fast, with carbon dioxide 18 generating gasification, react, now gas flows out by gas outlet 1, and a part enters gas analyzer 14, and a part is discharged from evacuation port 13;
(6), when gas analyzer 14 can't detect gaseous product, gasification reaction completes, powered-down, gas and chilled water.The gasification rate of coal under carbon dioxide atmosphere is shown in Fig. 3.
Claims (4)
1. the gasification proving installation that is rapidly heated, it is by support (5), tubular type electric heater (4), reaction tube (3), air intake opening (6), gas outlet (1) forms, it is characterized in that reaction tube (3) middle part is positioned at tubular type electric heater (4), in reaction tube (3) bottom, be air intake opening (6), reaction tube (3) is equipped with packing layer (7) in bottom, in reaction tube (3) outside be positioned on tubular type electric heater (4), chilled water unit (10) is arranged, reaction tube (3) on chilled water unit (10) is equipped with charging valve (2), it on charging valve (2), is gas outlet (1), reaction tube (3) between chilled water unit (10) and charging valve (2) has side gas outlet (9), at reaction tube (3) middle part be positioned on packing layer (7), thermopair (8) is housed, tubular type electric heater (4) is positioned on support (5).
2. a kind of gasification proving installation that is rapidly heated as claimed in claim 1, is characterized in that the Q11F type that Q611F type that described charging valve (2) selects Shanghai strange high valve Manufacturing Co., Ltd and produce, Q11F type that valve company limited of Shanghai People's group of enterprises produces or Changzhou C-MARK Self controlling valve company limited produce.
3. a kind of gasification proving installation that is rapidly heated as claimed in claim 1, is characterized in that described chilled water unit (10), for the metal dish tubular type, has a water inlet and a water delivering orifice.
4. a kind of gasification proving installation that is rapidly heated as claimed in claim 1, is characterized in that described packing layer (7) is a kind of in silica sand, emergy, corundum ball, Ceramic Balls, silica wool, alumina silicate fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320332912 CN203365356U (en) | 2013-06-09 | 2013-06-09 | Fast temperature-rising gasification testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320332912 CN203365356U (en) | 2013-06-09 | 2013-06-09 | Fast temperature-rising gasification testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365356U true CN203365356U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320332912 Expired - Lifetime CN203365356U (en) | 2013-06-09 | 2013-06-09 | Fast temperature-rising gasification testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203365356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111852434A (en) * | 2020-07-31 | 2020-10-30 | 中国矿业大学 | Physical simulation experiment device and method for underground coal gasification at any angle |
-
2013
- 2013-06-09 CN CN 201320332912 patent/CN203365356U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111852434A (en) * | 2020-07-31 | 2020-10-30 | 中国矿业大学 | Physical simulation experiment device and method for underground coal gasification at any angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |