CN104501597A - High-temperature furnace capable of weighing - Google Patents
High-temperature furnace capable of weighing Download PDFInfo
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- CN104501597A CN104501597A CN201510021613.8A CN201510021613A CN104501597A CN 104501597 A CN104501597 A CN 104501597A CN 201510021613 A CN201510021613 A CN 201510021613A CN 104501597 A CN104501597 A CN 104501597A
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- temperature furnace
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- weighing
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Abstract
The invention discloses a high-temperature furnace capable of weighing. The high-temperature furnace capable of weighing has a weighing function. The high-temperature furnace capable of weighing comprises a tube type high-temperature furnace, the tube type high-temperature furnace comprises a furnace body and a furnace tube, electric heating layers are arranged at the inner wall of the furnace body, the furnace tube passes through the furnace body, and the furnace tube is located between the electric heating layers; a first sealing flange is arranged at one end of the furnace tube, a second sealing flange is arranged at the other end of the furnace tube, wherein the first sealing flange is provided with a valve convenient for placing a crucible stored with material in the furnace tube, and the second sealing flange is provided with a gas gathering device for gathering gas; the tube type high-temperature furnace is provided with an electronic scale. By means of the technical scheme, material can have long-time stable thermal reaction in the furnace tube, the quality change can be measured in the material reaction process, and the thermal chemical reaction analyzing effect for the material is improved.
Description
Technical field
The present invention relates to high temperature furnace, particularly relating to a kind of weighed high temperature furnace with function of weighing of the heat chemistry analysis for carrying out material.
Background technology
In the industries such as coal, chemical industry, electric power, metallurgy, environmental protection, need material, such as coal etc. carry out the heat chemistry analyses such as pyrolysis, burning, gasification, sintering.Wherein, when heat chemistry analysis is carried out to these materials, normally material is dropped in high temperature furnace and carry out high-temperature heating, then analysis of physical and chemical feature is carried out to the gas, solid etc. that produce after heating, and then obtain the thermochemical property of material, for the use of material provides reference frame.
At present, high temperature furnace material being carried out to high-temperature heating normally adopts common high-temperature heater, is about to need the material carrying out thermal analysis to put in high temperature furnace, then heated sealed, and after heating certain hour, then high temperature furnace is opened, take out residue, analyze.But this heating analysis mode, can not fully represent material physicochemical property, the especially Parameters variation such as weightless in time, the temperature of material and the feature that changes in heat treatment process.
Summary of the invention
The invention provides a kind of weighed high temperature furnace with function of weighing, can effectively heat material, can collect the different parameters in material reaction and measure in heating process simultaneously, improve material analyzing effect.
The invention provides one can to weigh high temperature furnace, it has function of weighing, comprises tube type high-temperature furnace, described tube type high-temperature furnace comprises body of heater and boiler tube, the inwall of described body of heater is provided with electric heating layer, and described boiler tube runs through described body of heater, and between described electric heating layer;
One end of described boiler tube is provided with the first sealing flange, the other end of described boiler tube is provided with the second sealing flange, wherein, described first sealing flange is provided with the valve being convenient to the crucible holding material be put into boiler tube, described second sealing flange is provided with the gas collector collecting gas;
Described tube type high-temperature furnace is provided with special high temperature resistant electronic balance, the two ends of described electronic balance are fixed on the two ends of described boiler tube by two brackets, described electronic balance is supported on the upper end of described body of heater, to make the unsettled inside running through described body of heater of described boiler tube, be convenient to the change being obtained weight of material in boiler tube described in heat treatment process by electronic balance measurement.
In above-mentioned weighed high temperature furnace, described electric heating layer is Si-Mo rod.
In above-mentioned weighed high temperature furnace, in described body of heater, be also provided with the temperature sensor measuring in-furnace temperature.
In above-mentioned weighed high temperature furnace, described temperature sensor is thermocouple.
In above-mentioned weighed high temperature furnace, described first sealing flange is provided with air inlet, and described air inlet is connected with inlet duct.
Above-mentioned weighed high temperature furnace also comprises controller, is connected with described electric heating layer.
High temperature furnace of weighing provided by the invention, can heat material in high temperature furnace, also can collect the gas produced and dust in heating material process simultaneously, its most distinguishing feature can detect in real time the mass change of material in heating process, and can obtain quality in time, the isoparametric change curve of temperature, thus obtain more perfect material heat chemistry analytical parameters, strengthen science and the reliability of heat chemistry analytical effect.
Accompanying drawing explanation
The structural representation of the weighed high temperature furnace that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the generalized section of body of heater of high temperature furnace of can weighing in Fig. 1;
Fig. 3 is the structural representation of boiler tube in Fig. 1.
Detailed description of the invention
In view of the problem that prior art high temperature furnace is existing when carrying out material thermal analyses, the embodiment of the present invention provides a kind of weighed high temperature furnace with function of weighing, can heat material, thermal chemical reaction can be carried out to make material, simultaneously, weighing measurement can be carried out in heating material course of reaction, thus the mass change in material thermochemical reaction process can be analyzed, improve the comprehensive and accuracy that thermal chemical reaction is analyzed.
The structural representation of the weighed high temperature furnace that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the generalized section of body of heater of high temperature furnace of can weighing in Fig. 1; Fig. 3 is the structural representation of boiler tube in Fig. 1.As shown in Figure 1-Figure 3, this high temperature furnace of can weighing specifically can comprise tube type high-temperature furnace 1, this tube type high-temperature furnace 1 can comprise body of heater 11 and boiler tube 12, the inwall of body of heater 11 is provided with electric heating layer 13, boiler tube 12 runs through body of heater 11, and between electric heating layer 13, heat for boiler tube 12 by electric heating layer 13 like this.
In the present embodiment, as shown in Figure 1, one end of boiler tube 12, namely left end is as shown in the figure provided with the first sealing flange 14, and the other end of boiler tube 12 is provided with the second sealing flange 15, first sealing flange 14 is provided with valve (not shown), by opening valve, the crucible being contained with material can be put into boiler tube 12, then can valve-off, heated by electric heating layer 13 like this, material just can be made can to carry out thermal chemical reaction in boiler tube 12; Second sealing flange 15 is provided with gas outlet 151, this gas outlet 151 is connected with gas collector 2, the gas that produces in heating material process and dust is made to enter gas collector 2 from gas outlet, thus by collecting the gas and dust that add and hanker producing, analyze, to determine the relevant parameter of thermal chemical reaction in heating material.Wherein, by pipeline between gas collector 2 and gas outlet 151, tube connector and connected mode can require according to different experiments and select design at present.
In the present embodiment, as shown in Figure 1, this tube type high-temperature furnace also can be provided with electronic balance 3, the two ends of this electronic balance 3 are fixed on the two ends of boiler tube 12 by two brackets, electronic balance 3 is supported on the upper end of body of heater 11, make the unsettled inside being applied in body of heater 11 of boiler tube 12, like this, just can be measured by electronic balance 3 when the quality of boiler tube 12 changes and obtain.The concrete structure of electronic balance and model, the embodiment of the present invention is not particularly limited, as long as can measure the quality of boiler tube, this electronic balance can be high temperature resistant, can be special resistant to elevated temperatures electronic balance.
In the embodiment of the present invention, above-mentioned electric heating layer 13 tool can be Si-Mo rod.Also can be provided with the temperature sensor measuring in-furnace temperature in above-mentioned body of heater 11, specifically this temperature sensor can be thermocouple 131.Like this, measure the temperature in boiler tube by thermocouple, make heating-up temperature can be precisely controlled.Certainly, in practical application, also rule of thumb can control heating-up temperature by control heat time and heating power, but control that there is more accurate heating-up temperature in real time by sensor.
In the embodiment of the present invention, as shown in Figure 1, the first sealing flange 14 can be provided with air inlet 141, this air inlet 141 is connected with inlet duct 4.Like this, as required, can be that boiler tube 12 passes into different gas by inlet duct 4, make gas by boiler tube in material reaction process, and reaction can be participated in boiler tube.
In the present embodiment, the length of the flat-temperature zone that can arrange in body of heater specifically can be 400mm, can arrange the zone of heating of 400mm in body of heater, in practical application, can arrange suitable hot zone length as required.
In the present embodiment, the furnace lining of above-mentioned body of heater can adopt alumina-zirconia composite fibre brick, and it can meet the high-grade light-weight refractory fibrous material of Long-Time Service under more than 1500 DEG C superhigh temperature oxidizing atmospheres.Above-mentioned boiler tube specifically adopts alundum tube, and corundum is high purity aluminium oxide, and heatproof is corrosion-resistant, Heat stability is good, can Long-Time Service at 1600 DEG C.
In the present embodiment, for ease of gas collecting, gas collecting mouth place can be provided with valve, can be used for the collection being controlled gas by the switch of by-pass valve control.
In the present embodiment, as shown in Figure 1, high temperature furnace of can weighing also can comprise controller 5, can with above-mentioned zone of heating, and temperature sensor connects, and for controlling zone of heating boiler tube is heated to the temperature of setting, and can ensures heating-up temperature.Wherein, this controller 5 can be arranged on the bottom of body of heater, and body of heater is arranged on the controller by bracing frame, this controller is a switch board, wherein can be provided with various control device, such as can be made up of circuit such as microprocessors, specific implementation does not limit in the present embodiment.This controller 5 can pre-set according to user, controls heating material temperature, and can be connected with the air inlet pipe of inlet duct, for controlling air inflow and intake velocity etc., by the control of controller, can meet the needs of heating material reaction.
In the present embodiment, controller 5 can be provided with various display, control button, such as mass flowmenter, for showing the flow passing into gas, temperature controller (arranges two temperature sensors for the temperature showing the temperature sensor measurement that arranges in body of heater and obtain in the present embodiment, therefore two measured temperatures are shown), and power knob and heat button, for controlling power supply and heating, also can have voltage measurement together with current measurement display, concrete measuring circuit can be arranged in the control circuit of controller simultaneously.The particular circuit configurations of the present embodiment to controller does not limit.
In the embodiment of the present invention, when needing to carry out thermal chemical reaction analysis design mothod to material, first electric heating layer can be passed through, by heating temperatures in boiler tube to preset temperature, then, the valve on the first sealing flange can be opened, the crucible being contained with material is advanced in boiler tube slowly, and closes boiler tube in time, wherein, crucible can be advanced the flat-temperature zone of boiler tube, to guarantee heating effect.The technological parameters such as temperature, time, atmosphere, gas flow can require to arrange according to user.The gas collector that tail gas and dust can connect at the second sealing flange is collected, and as gas needs discharge, can judge whether it needs purification, should set up purifier as purified according to gas characteristic.In heating material process, measure in real time the quality of material in boiler tube by the electronic balance arranged, this electronic balance can connect a computer, by the qualitative data of computer real time record electronic balance with the Parameters variation such as temperature, time.After material reaction reaches setting requirement, just can stop heating, and take out crucible.Like this, in whole heating process, by the analysis to data such as the gas collected, dust, mass change, and the analysis of salvage stores after heating, improve the thermal chemical reaction parameter of material, the science of strengthening experimental result and credibility.
The weighed high temperature furnace with function of weighing that the embodiment of the present invention provides, material thermal chemical reaction is analyzed by carrying out mode of heating to material, research can be used for containing the Transport And Transformation characteristic of element-specific in stove such as heavy metal, chlorine, sulphur, also can be used for the decomposition mechanism studying the Typical Organic Pollutants matter such as persistent organism ， bioxin.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. can weigh a high temperature furnace, it has function of weighing, comprises tube type high-temperature furnace, and described tube type high-temperature furnace comprises body of heater and boiler tube, and the inwall of described body of heater is provided with electric heating layer, and described boiler tube runs through described body of heater, and between described electric heating layer;
The feature of described high temperature furnace of weighing is,
One end of described boiler tube is provided with the first sealing flange, the other end of described boiler tube is provided with the second sealing flange, wherein, described first sealing flange is provided with the valve being convenient to the crucible holding material be put into boiler tube, described second sealing flange is provided with the gas collector collecting gas;
Described tube type high-temperature furnace is provided with electronic balance, the two ends of described electronic balance are fixed on the two ends of described boiler tube by two brackets, described electronic balance is supported on the upper end of described body of heater, to make the unsettled inside running through described body of heater of described boiler tube, be convenient to the change being obtained weight of material in boiler tube described in heat treatment process by electronic balance measurement.
2. high temperature furnace of weighing according to claim 1, is characterized in that, described electric heating layer is Si-Mo rod.
3. high temperature furnace of weighing according to claim 1, is characterized in that, is also provided with the temperature sensor measuring in-furnace temperature in described body of heater.
4. high temperature furnace of weighing according to claim 3, is characterized in that, described temperature sensor is thermocouple.
5. high temperature furnace of weighing according to claim 1, is characterized in that, described first sealing flange is provided with air inlet, and described air inlet is connected with inlet duct.
6., according to arbitrary described the weighed high temperature furnace of claim 1-5, it is characterized in that, also comprise controller, be connected with described electric heating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021613.8A CN104501597B (en) | 2015-01-16 | 2015-01-16 | Can weigh high temperature furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021613.8A CN104501597B (en) | 2015-01-16 | 2015-01-16 | Can weigh high temperature furnace |
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| CN104501597A true CN104501597A (en) | 2015-04-08 |
| CN104501597B CN104501597B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510021613.8A Expired - Fee Related CN104501597B (en) | 2015-01-16 | 2015-01-16 | Can weigh high temperature furnace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482522A (en) * | 2016-10-12 | 2017-03-08 | 安徽贝意克设备技术有限公司 | A kind of tube furnace that can be in process of the test to samples weighing measurement in test tube |
| CN107604178A (en) * | 2017-10-12 | 2018-01-19 | 佛山汇众森泰科技有限公司 | A kind of small-sized gold smelting equipment |
| CN109099709A (en) * | 2018-09-20 | 2018-12-28 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of reduction experiment furnace |
| CN109570494A (en) * | 2018-12-27 | 2019-04-05 | 合肥百思新材料研究院有限公司 | A kind of automatic high temperature and high pressure gas reaction nano metal composite material prepares furnace |
| CN110568008A (en) * | 2018-06-06 | 2019-12-13 | 耐驰-仪器制造有限公司 | measuring device and method for the thermal analysis of a sample |
| CN112871882A (en) * | 2021-01-12 | 2021-06-01 | 绵阳市川星锅厂 | Method and device for removing graphite powder stains on surface of pot |
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| CN2474975Y (en) * | 2001-04-06 | 2002-01-30 | 北京工业大学 | Multifunction high temperature experimental furnace |
| CN101144804A (en) * | 2006-09-12 | 2008-03-19 | 洛阳市西格马仪器制造有限公司 | Sintering combustion automatic analysis instrument |
| EP2085729B1 (en) * | 2008-01-29 | 2009-10-14 | Stiftung Alfred-Wegener-Insitut für Polar und Meeresforschung | High temperature tube furnace for pyrolysis |
| CN203287278U (en) * | 2012-12-31 | 2013-11-13 | 东北大学 | Detection device for detecting iron ore raw material |
| CN204063940U (en) * | 2014-09-03 | 2014-12-31 | 中国环境科学研究院 | Tube type high-temperature furnace |
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Patent Citations (5)
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| CN2474975Y (en) * | 2001-04-06 | 2002-01-30 | 北京工业大学 | Multifunction high temperature experimental furnace |
| CN101144804A (en) * | 2006-09-12 | 2008-03-19 | 洛阳市西格马仪器制造有限公司 | Sintering combustion automatic analysis instrument |
| EP2085729B1 (en) * | 2008-01-29 | 2009-10-14 | Stiftung Alfred-Wegener-Insitut für Polar und Meeresforschung | High temperature tube furnace for pyrolysis |
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| CN204063940U (en) * | 2014-09-03 | 2014-12-31 | 中国环境科学研究院 | Tube type high-temperature furnace |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482522A (en) * | 2016-10-12 | 2017-03-08 | 安徽贝意克设备技术有限公司 | A kind of tube furnace that can be in process of the test to samples weighing measurement in test tube |
| CN106482522B (en) * | 2016-10-12 | 2018-08-07 | 安徽贝意克设备技术有限公司 | A kind of tube furnace that samples weighing in test tube can be measured during the test |
| CN107604178A (en) * | 2017-10-12 | 2018-01-19 | 佛山汇众森泰科技有限公司 | A kind of small-sized gold smelting equipment |
| CN110568008A (en) * | 2018-06-06 | 2019-12-13 | 耐驰-仪器制造有限公司 | measuring device and method for the thermal analysis of a sample |
| CN110568008B (en) * | 2018-06-06 | 2022-05-17 | 耐驰-仪器制造有限公司 | Measuring device and method for the thermal analysis of a sample |
| CN109099709A (en) * | 2018-09-20 | 2018-12-28 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of reduction experiment furnace |
| CN109570494A (en) * | 2018-12-27 | 2019-04-05 | 合肥百思新材料研究院有限公司 | A kind of automatic high temperature and high pressure gas reaction nano metal composite material prepares furnace |
| CN112871882A (en) * | 2021-01-12 | 2021-06-01 | 绵阳市川星锅厂 | Method and device for removing graphite powder stains on surface of pot |
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| Publication number | Publication date |
|---|---|
| CN104501597B (en) | 2016-08-17 |
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Granted publication date: 20160817 Termination date: 20190116 |