CN2783327Y - Comprehensive tester for coal combustion property - Google Patents
Comprehensive tester for coal combustion property Download PDFInfo
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- CN2783327Y CN2783327Y CN 200520095894 CN200520095894U CN2783327Y CN 2783327 Y CN2783327 Y CN 2783327Y CN 200520095894 CN200520095894 CN 200520095894 CN 200520095894 U CN200520095894 U CN 200520095894U CN 2783327 Y CN2783327 Y CN 2783327Y
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Abstract
The utility model relates to an instrument for testing coal combustion properties, particularly to a comprehensive tester for coal combustion properties, which comprises an electric furnace (4), a gas inlet pipe (21), a gas analyzer (11), a gas circuit controller (16), a gas source (14) and a microcomputer (12), wherein the electric furnace (4) is connected with a temperature controller (10) through a conducting wire. The utility model is characterized in that the upper part in a furnace liner (2) is provided with a temperature control thermocouple (3) which is connected to the temperature controller (10) through a conducting wire, and the temperature controller (10) is connected to the microcomputer (12) through a conducting wire; the lower part in the furnace liner (2) is provided with a temperature thermocouple (5) of which the thermocouple node (22) is arranged on the upper part of the temperature thermocouple (5); the lower end of the temperature thermocouple (5) is positioned on a lifting appliance, and the temperature thermocouple (5) is connected to the temperature controller (10) through a conducting wire. The utility model can fully test the combustion properties of coal, and the utility model is simple and rapid with convenient operation.
Description
Technical field
The utility model relates to a kind of instrument that can test coal combustion character.
Background technology
Coal combustion is the complex process that a kind of physics and chemical reaction alternately take place, therefore only depend on an instrument or a kind of method realize comprehensive measurement of combustion characteristics be difficulty and consumption system money big, and tradition adopts technical analysis (seeing GB GB212-77) to the evaluation of ature of coal, but in the actual industrial, even the coal that technical analysis is close, its combustion characteristics still has very big difference, particularly to low volatilization coal, in time understands its combustion characteristics and has great significance to realizing its optimized combustion.
The existing instrument that coal combustion character is tested has a lot, as popular in the world be thermobalance, sedimentation furnace etc.What also have be the instrument of research and development separately, and as the dynamic coal combustion tester of Nanjing Chemical Engineering College's self-control research and development, weak point is that they can not measure its static and dynamic coal combustion spy simultaneously on same instrument.
Summary of the invention
The purpose of this utility model is to provide a kind of coal combustion character comprehensive tester, can not only measure the burning of coal characteristic comprehensively, and simple and fast, handled easily.
To achieve these goals, the technical solution of the utility model is: the coal combustion character comprehensive tester, comprise electric furnace 4, draft tube 21, gas analyzer 11, gas circuit controller 16, source of the gas 14, microcomputer 12, electric furnace 4 is connected with temperature controller 10 by lead, in the electric furnace 4 is flue 2, the top of flue 2 is provided with material inlet 15, gas outlet 1, gas outlet 1 is linked to each other with gas analyzer 11 by pipeline, gas analyzer 11 is linked to each other with microcomputer 12 by lead, source of the gas 14 links to each other with gas circuit controller 16, gas circuit controller 16 links to each other with draft tube 21, and draft tube 21 communicates with flue 2; It is characterized in that: the top in the flue 2 is provided with temperature-control heat couple 3, and temperature-control heat couple 3 is linked to each other with temperature controller 10 by lead, and temperature controller 10 is linked to each other with microcomputer 12 by lead; Bottom in the flue 2 is provided with temperature thermocouple 5, and the thermopair node 22 of temperature thermocouple 5 is positioned at the top, and the lower end of temperature thermocouple 5 is positioned on the jacking gear, and temperature thermocouple 5 is linked to each other with temperature controller 10 by lead.
The below of described flue 2 is provided with receives ash-pan 17, receives ash-pan 17 and is positioned on the jacking gear.
Described jacking gear mainly is made up of cylinder 9, multipurpose joint 7, fixedly connected with the expansion link of cylinder 9 in the lower end of multipurpose joint 7, cylinder 9 is linked to each other with gas circuit controller 16 by tracheae, have on the multipurpose joint 7 and receive ash-pan socket 25, the lower end of receiving ash-pan 17 is positioned at receives ash-pan socket 25, receive in the ash-pan 17 and have suspension through nozzle hole 23, the lower end of suspension nozzle 6 is positioned at suspension through nozzle hole 23, and suspension through nozzle hole 23 communicates with draft tube 21; Have temperature thermocouple socket 24 on the multipurpose joint 7, the lower end of temperature thermocouple 5 is positioned at temperature thermocouple socket 24.
The utility model adopts said structure, open after the coal dust balling-up on the thermopair node 22 that an aperture is placed on temperature thermocouple 5, the coal dust ball passes in and out in the fixed flue 2 by the lifting dress is vertical with temperature thermocouple 5, can survey static coal combustion character, as survey kindling point, because of being provided with jacking gear, have the characteristics of simple and fast, handled easily; The utility model is the dynamic coal combustion character of energy measurement simultaneously, thereby the utility model can be measured the burning of coal characteristic comprehensively.A whole set of apparatus structure is simple, invests little.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of temperature thermocouple 5 of the present utility model, suspension nozzle 6, multipurpose joint 7, receipts ash-pan 17
1-gas outlet among the figure, 2-flue, 3-temperature-control heat couple, 4-electric furnace, 5-temperature thermocouple, 6-suspension nozzle, 7-multipurpose joint, 8-support, 9-cylinder, the 10-temperature controller, 11-gas analyzer, 12-microcomputer, 13-thermobalance, the 14-source of the gas, the 15-material inlet, 16-gas circuit controller, 17-receives ash-pan, the 18-display, 19-printer, 20-chassis, 21-draft tube, 22-thermopair node, 23-suspension through nozzle hole, 24-temperature thermocouple socket, 25-receives the ash-pan socket.
Embodiment
As Fig. 1, shown in Figure 2, the coal combustion character comprehensive tester, comprise electric furnace 4, draft tube 21, gas analyzer 11, gas circuit controller 16, source of the gas 14, microcomputer 12, support 8, thermobalance 13, display 18, printer 19, chassis 20, electric furnace 4 is fixed on the support 8, support 8 is fixedlyed connected with chassis 20, electric furnace 4 is connected with temperature controller 10 by lead, in the electric furnace 4 is flue 2, the top of flue 2 is provided with material inlet 15, gas outlet 1, gas outlet 1 is linked to each other with gas analyzer 11 by pipeline, gas analyzer 11 is linked to each other with microcomputer 12 by lead, display 18, printer 19 links to each other with microcomputer 12, source of the gas 14 links to each other with gas circuit controller 16, and gas circuit controller 16 links to each other with draft tube 21, and draft tube 21 communicates with flue 2; Top in the flue 2 is provided with temperature-control heat couple 3, and temperature-control heat couple 3 is linked to each other with temperature controller 10 by lead, and temperature controller 10 is linked to each other with microcomputer 12 by lead; Bottom in the flue 2 is provided with temperature thermocouple 5, and the thermopair node 22 of temperature thermocouple 5 is positioned at the top, and the lower end of temperature thermocouple 5 is positioned on the jacking gear, and temperature thermocouple 5 is linked to each other with temperature controller 10 by lead.
The below of described flue 2 is provided with receives ash-pan 17, receives ash-pan 17 and is positioned on the jacking gear.
Described jacking gear mainly is made up of cylinder 9, multipurpose joint 7, fixedly connected with the expansion link of cylinder 9 in the lower end of multipurpose joint 7, cylinder 9 is linked to each other with gas circuit controller 16 by tracheae, have on the multipurpose joint 7 and receive ash-pan socket 25, the lower end of receiving ash-pan 17 is positioned at receives ash-pan socket 25, receive in the ash-pan 17 and have suspension through nozzle hole 23, the lower end of suspension nozzle 6 is positioned at suspension through nozzle hole 23, and suspension through nozzle hole 23 communicates with draft tube 21; Have temperature thermocouple socket 24 on the multipurpose joint 7, the lower end of temperature thermocouple 5 is positioned at temperature thermocouple socket 24.
Thermobalance 13 links to each other with microcomputer 12.
Environment temperature when testing as coal dust firing by the temperature controller 10 simulated condition temperature of intelligence instrument and silicon controlled module composition, temperature-control heat couple 3 is done the environment temperature monitoring, measures the temperature detection that thermopair 5 is used for combustion process.Gas circuit controller 16 is to make suspension nozzle 6, temperature thermocouple 5 pass in and out flue together by cylinder 9 one, the 2nd, change the atmosphere in the flue.Receive ash-pan 17 usefulness and receive products of combustion.
Environment temperature and temperature of combustion the RS-232 communication interface by temperature controller 10 respectively are connected with microcomputer 12 and realize that data in real time gathers automatically.The gas that produces during burning enters gas analyzer 11 by the gas outlet above the combustion furnace, can detect CO or CO in the gas rapidly
2Concentration outputs to microcomputer 12 with signal so that carry out automatic data collection and printing by the instrument indication and by the A/D conversion.
Thermobalance 13 is a prior art, is made up of electric furnace, lifting table mechanism, sample mechanism, temperature controller, electronic balance, uses separately.
Claims (3)
1. coal combustion character comprehensive tester, comprise electric furnace (4), draft tube (21), gas analyzer (11), gas circuit controller (16), source of the gas (14), microcomputer (12), electric furnace (4) is connected with temperature controller (10) by lead, (in 40 is flue (2) to electric furnace, the top of flue (2) is provided with material inlet (15), gas outlet (1), gas outlet (1) is linked to each other with gas analyzer (11) by pipeline, gas analyzer (11) is linked to each other with microcomputer (12) by lead, source of the gas (14) links to each other with gas circuit controller (16), gas circuit controller (16) links to each other with draft tube (21), and draft tube (21) communicates with flue (2); It is characterized in that: the top in the flue (2) is provided with temperature-control heat couple (3), and temperature-control heat couple (3) is linked to each other with temperature controller (10) by lead, and temperature controller (10) is linked to each other with microcomputer (12) by lead; Bottom in the flue (2) is provided with temperature thermocouple (5), and the thermopair node (22) of temperature thermocouple (5) is positioned at the top, and the lower end of temperature thermocouple (5) is positioned on the jacking gear, and temperature thermocouple (5) is linked to each other with temperature controller (10) by lead.
2. coal combustion character comprehensive tester according to claim 1 is characterized in that: the below of described flue (2) is provided with receives ash-pan (17), receives ash-pan (17) and is positioned on the jacking gear.
3. coal combustion character comprehensive tester according to claim 1 and 2, it is characterized in that: described jacking gear is mainly by cylinder (9), multipurpose joint (7) is formed, fixedly connected with the expansion link of cylinder (9) in the lower end of multipurpose joint (7), cylinder (9) is linked to each other with gas circuit controller (16) by tracheae, have on the multipurpose joint (7) and receive ash-pan socket (25), the lower end of receiving ash-pan (17) is positioned at receives ash-pan socket (25), receive in the ash-pan (17) and have suspension through nozzle hole (23), the lower end of suspension nozzle (6) is positioned at suspension through nozzle hole (23), and suspension through nozzle hole (23) communicates with draft tube (21); Have temperature thermocouple socket (24) on the multipurpose joint (7), the lower end of temperature thermocouple (5) is positioned at temperature thermocouple socket (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095894 CN2783327Y (en) | 2005-04-11 | 2005-04-11 | Comprehensive tester for coal combustion property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095894 CN2783327Y (en) | 2005-04-11 | 2005-04-11 | Comprehensive tester for coal combustion property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2783327Y true CN2783327Y (en) | 2006-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520095894 Expired - Fee Related CN2783327Y (en) | 2005-04-11 | 2005-04-11 | Comprehensive tester for coal combustion property |
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| CN (1) | CN2783327Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128730A (en) * | 2010-12-22 | 2011-07-20 | 沈阳航空航天大学 | Method and device for sampling combustion deposits of solid fuel |
| CN102175710A (en) * | 2011-02-25 | 2011-09-07 | 首钢总公司 | Method for predicting yield of coal tar |
| CN101738415B (en) * | 2009-12-25 | 2012-10-17 | 中国科学院空间科学与应用研究中心 | Multi-functional combustion experimental system |
| CN101349688B (en) * | 2008-08-26 | 2013-05-29 | 东北大学 | Multifunctional general-purpose coal fines combustion test apparatus and method |
| CN104034748A (en) * | 2013-03-04 | 2014-09-10 | 神华集团有限责任公司 | Variable-temperature rotating cylinder mechanism |
| CN104458805A (en) * | 2014-12-18 | 2015-03-25 | 广西大学 | Pulverized coal suspension combustion characteristic trial furnace for cement kiln |
| CN105021651A (en) * | 2015-07-07 | 2015-11-04 | 中国农业大学 | Synchronized quantitative analysis method of biomass combustion and gaseous emission, |
| CN105911220A (en) * | 2016-04-13 | 2016-08-31 | 西安近代化学研究所 | Gunpowder combustion gas component test apparatus |
| CN110530929A (en) * | 2019-08-23 | 2019-12-03 | 邯郸钢铁集团有限责任公司 | Blast furnace injection rate of pulverized coal combustion detection device |
-
2005
- 2005-04-11 CN CN 200520095894 patent/CN2783327Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349688B (en) * | 2008-08-26 | 2013-05-29 | 东北大学 | Multifunctional general-purpose coal fines combustion test apparatus and method |
| CN101738415B (en) * | 2009-12-25 | 2012-10-17 | 中国科学院空间科学与应用研究中心 | Multi-functional combustion experimental system |
| CN102128730A (en) * | 2010-12-22 | 2011-07-20 | 沈阳航空航天大学 | Method and device for sampling combustion deposits of solid fuel |
| CN102128730B (en) * | 2010-12-22 | 2014-01-01 | 沈阳航空航天大学 | Method and device for sampling combustion deposits of solid fuel |
| CN102175710A (en) * | 2011-02-25 | 2011-09-07 | 首钢总公司 | Method for predicting yield of coal tar |
| CN102175710B (en) * | 2011-02-25 | 2012-08-01 | 首钢总公司 | Method for predicting yield of coal tar |
| CN104034748A (en) * | 2013-03-04 | 2014-09-10 | 神华集团有限责任公司 | Variable-temperature rotating cylinder mechanism |
| CN104034748B (en) * | 2013-03-04 | 2016-07-20 | 神华集团有限责任公司 | Alternating temperature rotating cylinder mechanism |
| CN104458805A (en) * | 2014-12-18 | 2015-03-25 | 广西大学 | Pulverized coal suspension combustion characteristic trial furnace for cement kiln |
| CN104458805B (en) * | 2014-12-18 | 2017-01-18 | 广西大学 | Pulverized coal suspension combustion characteristic trial furnace for cement kiln |
| CN105021651A (en) * | 2015-07-07 | 2015-11-04 | 中国农业大学 | Synchronized quantitative analysis method of biomass combustion and gaseous emission, |
| CN105911220A (en) * | 2016-04-13 | 2016-08-31 | 西安近代化学研究所 | Gunpowder combustion gas component test apparatus |
| CN110530929A (en) * | 2019-08-23 | 2019-12-03 | 邯郸钢铁集团有限责任公司 | Blast furnace injection rate of pulverized coal combustion detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |