CN201522411U - Oil smoke flue oil scale combustion characteristic analyzing device - Google Patents
Oil smoke flue oil scale combustion characteristic analyzing device Download PDFInfo
- Publication number
- CN201522411U CN201522411U CN2009201993872U CN200920199387U CN201522411U CN 201522411 U CN201522411 U CN 201522411U CN 2009201993872 U CN2009201993872 U CN 2009201993872U CN 200920199387 U CN200920199387 U CN 200920199387U CN 201522411 U CN201522411 U CN 201522411U
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- thermopair
- electronic balance
- quartz ampoule
- crucible
- reacting furnace
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Abstract
The utility model discloses an oil smoke flue oil scale combustion characteristic analyzing device which comprises a reaction furnace installed on a bracket, wherein a quartz tube is arranged in the reaction furnace, a first thermocouple is arranged inside the quartz tube and located on the lower half part of the quartz tube, an electronic balance is arranged on a platform on the upper end of the bracket, a crucible is suspended on a spring plate of the electronic balance, one end of a second thermocouple is arranged in the crucible, the other end of the second thermocouple is connected with a data collecting card, a gas cylinder is connected with a flowmeter, the flowmeter is connected with a vapor generator, the vapor generator is connected with quartz tube, the electronic balance is connected with a computer through a data wire, a temperature controller is respectively connected with the first thermocouple and the reaction furnace, the data collecting card is respectively connected with the first thermocouple and the computer, and an infrared spectrometer is connected with the quartz tube through a high-temperature resistance hose. The oil smoke flue oil scale combustion characteristic analyzing device not only can be used for measuring the combustion characteristic of large consumption of oil scale, and has simple structure and low cost than a traditional thermogravimetric analysis device.
Description
Technical field
The utility model relates to a kind of device of test oil flue grease combustion characteristics, is that principle is built with the thermogravimetry.
Background technology
Thermogravimetric analyzer is a kind of technical sophistication, precision height, expensive instrument.Decomposition product has very strong adsorbability in oil smoke road its combustion process of grease, and existing thermogravimetric analysis instrument is caused huge damage.The consumption of sample all is about 10mg in traditional thermogravimetric analysis, and the constituent of grease is very complicated, because the sample quantitative limitation is difficult to fully disclose oil smoke road grease combustion characteristics.
Summary of the invention
The utility model provides a kind of oil smoke road grease combustion characteristic analysis device, not only can be used for measuring the combustion characteristics of the grease of consumption greatly, and more traditional thermogravimetric analyzer is simple in structure and cheap.
The principle of work of the utility model device is to adopt modular construction, is made up of reactive system, data acquisition system (DAS), temperature control system, furnace atmosphere system and five parts of gas acquisition system.During use sample is placed in the crucible, and crucible is hung on the spring leaf of electronic balance by resistant to elevated temperatures hook, first thermopair and second thermopair are measured reacting furnace and material temperature respectively, and by in the data collecting card input computing machine; The weight data of material is passed to computing machine by the data-interface that electronic balance carries.The reacting furnace reaction gases feeds infrared spectrometer by high temperature resistant flexible pipe, analyzes the ignition index gas.Wherein feed designated gas in the gas bottle as required, and guarantee required atmosphere in the quartz ampoule by adjusting water vapor generator and flowmeter.The temperature of tubular react furnace is input to temperature controller as control signal simultaneously, controls the reacting furnace temperature by this controller according to setting program.
The technical scheme that its technical matters that solves the utility model adopts is: it comprises support, reacting furnace, gas bottle, water vapor generator, flowmeter, crucible, first thermopair, second thermopair, quartz ampoule, electronic balance, temperature controller, data collecting card, infrared spectrometer and computing machine, described reacting furnace is rack-mount, and quartz ampoule places in the reacting furnace; First thermopair places the inside of quartz ampoule and is positioned at the latter half of quartz ampoule, electronic balance places on the platform of support upper end, crucible hangs on the spring leaf of electronic balance, one end of second thermopair places in the crucible, the other end of second thermopair and data acquisition card connection, described gas bottle is connected with flowmeter, described flowmeter is connected with the water vapor generator, described water vapor generator links to each other with quartz ampoule, described electronic balance links to each other with computing machine by data line, described temperature controller links to each other with reacting furnace with first thermopair respectively, described data collecting card links to each other with computing machine with first thermopair respectively, and described infrared spectrometer links to each other with quartz ampoule by high temperature resistant flexible pipe.
Further, support described in the utility model is provided with lifting table, and the switch of described lifting table is rack-mount, and described reacting furnace is fixedly mounted on the lifting table.
Compared with prior art, the beneficial effects of the utility model are: this device provides bigger reaction compartment, and crucible can carry the greater weight grease, and weighing-appliance wherein adopts electronic balance, can measure the weight change of big consumption grease; Whole device is made up of simple components, and is furnished with the automatic lifting switch, installs simple to operation and with low cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is basic structure of the present utility model and schematic diagram.
Fig. 2 is the TG relation curve that experimental data of the present utility model obtains.
1. electronic balances among the figure, 2. second thermopair, 3. crucible, 4. gas bottle, 5. quartz ampoule, 6. heating wire, 7. lifting table switch, 8. lifting table, 9. water vapor generator, 10. flowmeter, 11. first thermopairs, 12. supports, 13. reacting furnace, 14. data collecting cards, 15. temperature controllers, 16. computing machine, 17. infrared spectrometers, 18. high temperature resistant flexible pipes.
Embodiment
In Fig. 1, it comprises support 12, reacting furnace 13, gas bottle 4, water vapor generator 9, flowmeter 10, crucible 3, first thermopair 11, second thermopair 2, quartz ampoule 5, electronic balance 1, temperature controller 15, data collecting card 14, infrared spectrometer 17 and computing machine 16, reacting furnace 13 is installed on the support 12, and quartz ampoule 5 places in the reacting furnace 13; First thermopair 11 places the inside of quartz ampoule 5 and is positioned at the latter half of quartz ampoule 5, and the head of first thermopair, 11 1 ends is positioned at the center test zone of quartz ampoule 5.Electronic balance 1 places on the platform of support 12 upper ends, crucible 3 hangs on the spring leaf of electronic balance 1, one end of second thermopair 2 places in the crucible 3, the other end of second thermopair 2 is connected with data collecting card 14, gas bottle 4 is connected with flowmeter 10, flowmeter 10 is connected with water vapor generator 9, water vapor generator 9 links to each other with quartz ampoule 5 by high temperature resistant flexible pipe, electronic balance 1 links to each other with computing machine 16 by data line, temperature controller 15 links to each other with reacting furnace 13 with first thermopair 11 respectively, data collecting card 14 links to each other with computing machine 16 with first thermopair 11 respectively, and infrared spectrometer 17 links to each other with quartz ampoule 5 by high temperature resistant flexible pipe 18.
During use, sample is placed in the crucible 3, and crucible 3 is hung on the spring leaf of electronic balance 1 by resistant to elevated temperatures hook, start the switch of lifting table 8, reacting furnace 13 rises, crucible 3 enters into the inside of quartz ampoule 5, open gas bottle 4, and guarantee required atmosphere in the quartz ampoule 5 by adjusting water vapor generator 9 and flowmeter 10, open temperature controller 15 according to setting program control reacting furnace 13 temperature, first thermopair 11 and second thermopair 2 are measured material temperature in reacting furnace 13 and the crucible 3 respectively, in data collecting card 4 input computing machines 16, the data-interface that crucible 3 and grease weight data carry by electronic balance 1 is passed to computing machine 16, and the gas that reacting furnace 13 internal reactions are discharged feeds infrared spectrometer 17 by high temperature resistant flexible pipe 18, analyzes the ignition index gas.
In Fig. 2, the TG curve is a curve that reduces gradually along with temperature rising grease percent by weight, and the DTG curve is the derivative of percent by weight and the relation curve of temperature variation, and it has reacted the variation of the combustion rate of grease.On this basis, can try to achieve the ignition temperature of grease according to TG-DTG logotype method, promptly find the point of maximum combustion speed on the DTG curve, make vertical line by this point and hand on the TG line a bit, make the tangent line of TG line by intersection point on the TG line, the temperature that this tangent line is corresponding with the intersection point of the parallel lines of the weightless beginning of TG line is defined as ignition temperature, is exactly the temperature that grease takes fire.Ignition temperature is one of necessary data of design fire extinguishing sniffer, provides the data basis for further studying grease fire fire extinguishing system.
Claims (2)
1. oil smoke road grease combustion characteristic analysis device, it is characterized in that: it comprises support (12), reacting furnace (13), gas bottle (4), water vapor generator (9), flowmeter (10), crucible (3), first thermopair (11), second thermopair (2), quartz ampoule (5), electronic balance (1), temperature controller (15), data collecting card (14), infrared spectrometer (17) and computing machine (16), described reacting furnace (13) is installed on the support (12), and quartz ampoule (5) places in the reacting furnace (13); First thermopair (11) places the inside of quartz ampoule and is positioned at the latter half of quartz ampoule, electronic balance (1) places on the platform of support upper end, crucible (3) hangs on the spring leaf of electronic balance (1), one end of second thermopair (2) places in the crucible (3), the other end of second thermopair (2) is connected with data collecting card (14), described gas bottle (4) is connected with flowmeter (10), described flowmeter (10) is connected with water vapor generator (9), described water vapor generator (9) links to each other with quartz ampoule (5), described electronic balance (1) links to each other with computing machine (16) by data line, described temperature controller (15) links to each other with reacting furnace (13) with first thermopair (11) respectively, described data collecting card (14) links to each other with computing machine (16) with first thermopair respectively, and described infrared spectrometer (17) links to each other with quartz ampoule (5) by high temperature resistant flexible pipe (18).
2. oil smoke according to claim 1 road grease combustion characteristic analysis device is characterized in that: described support (12) is provided with lifting table (8), and the switch of described lifting table (7) is rack-mount, and described reacting furnace (13) is fixedly mounted on the lifting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201993872U CN201522411U (en) | 2009-10-29 | 2009-10-29 | Oil smoke flue oil scale combustion characteristic analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201993872U CN201522411U (en) | 2009-10-29 | 2009-10-29 | Oil smoke flue oil scale combustion characteristic analyzing device |
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| Publication Number | Publication Date |
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| CN201522411U true CN201522411U (en) | 2010-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201993872U Expired - Fee Related CN201522411U (en) | 2009-10-29 | 2009-10-29 | Oil smoke flue oil scale combustion characteristic analyzing device |
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| CN (1) | CN201522411U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323392A (en) * | 2011-08-31 | 2012-01-18 | 中国科学技术大学 | Simulation test device for melting flow combustion behavior of thermoplastic material |
| CN102901687A (en) * | 2012-10-21 | 2013-01-30 | 北京科技大学 | Thermogravimetric apparatus for measuring volatile and easily condensed products in reaction process |
| CN104597210A (en) * | 2015-01-21 | 2015-05-06 | 杨康莉 | Powdered fire-extinguishing agent dispersion device |
| CN104614272A (en) * | 2015-02-06 | 2015-05-13 | 中国科学院山西煤炭化学研究所 | High-temperature pressuring thermobalance and application method thereof |
| CN106053280A (en) * | 2016-06-12 | 2016-10-26 | 东南大学 | Micro fixed-bed reactor capable of realizing online thermal-state weighing and method |
| CN110736767A (en) * | 2019-09-19 | 2020-01-31 | 江苏大学 | System and method for measuring oxidation characteristic parameters of liquid mixed fuel oil |
| CN111781085A (en) * | 2020-07-23 | 2020-10-16 | 安徽中科磐信环保检测技术有限公司 | Coal thermal behavior analysis testing arrangement |
-
2009
- 2009-10-29 CN CN2009201993872U patent/CN201522411U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323392A (en) * | 2011-08-31 | 2012-01-18 | 中国科学技术大学 | Simulation test device for melting flow combustion behavior of thermoplastic material |
| CN102901687A (en) * | 2012-10-21 | 2013-01-30 | 北京科技大学 | Thermogravimetric apparatus for measuring volatile and easily condensed products in reaction process |
| CN102901687B (en) * | 2012-10-21 | 2014-08-13 | 北京科技大学 | Thermogravimetric apparatus for measuring volatile and easily condensed products in reaction process |
| CN104597210A (en) * | 2015-01-21 | 2015-05-06 | 杨康莉 | Powdered fire-extinguishing agent dispersion device |
| CN104614272A (en) * | 2015-02-06 | 2015-05-13 | 中国科学院山西煤炭化学研究所 | High-temperature pressuring thermobalance and application method thereof |
| CN104614272B (en) * | 2015-02-06 | 2017-12-19 | 中国科学院山西煤炭化学研究所 | High-temperature pressurizing thermobalance and application process |
| CN106053280A (en) * | 2016-06-12 | 2016-10-26 | 东南大学 | Micro fixed-bed reactor capable of realizing online thermal-state weighing and method |
| CN106053280B (en) * | 2016-06-12 | 2019-09-03 | 东南大学 | A kind of miniature fixed-bed reactor that hot online weighing can be achieved and method |
| CN110736767A (en) * | 2019-09-19 | 2020-01-31 | 江苏大学 | System and method for measuring oxidation characteristic parameters of liquid mixed fuel oil |
| CN111781085A (en) * | 2020-07-23 | 2020-10-16 | 安徽中科磐信环保检测技术有限公司 | Coal thermal behavior analysis testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20121029 |