CN104501598B - Multifunctional tiltable high-temperature furnace - Google Patents
Multifunctional tiltable high-temperature furnace Download PDFInfo
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- CN104501598B CN104501598B CN201510023189.0A CN201510023189A CN104501598B CN 104501598 B CN104501598 B CN 104501598B CN 201510023189 A CN201510023189 A CN 201510023189A CN 104501598 B CN104501598 B CN 104501598B
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Abstract
The invention provides a multifunctional tiltable high-temperature furnace which comprises a tubular high-temperature furnace and a support. The tubular high-temperature furnace is arranged on the support though a tilt adjusting device. The tubular high-temperature furnace comprises a furnace body and a furnace pipe, wherein an electrical heating layer is arranged on the inner wall of the furnace body, and the furnace tube penetrates through the furnace body and is located in the electric heating layer. 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, and a feeding port communicated with the furnace tube is further formed in the first sealing flange and connected with an air inlet device connected with an air inlet tube. A vacuum orifice is further formed in the second sealing flange and used for being connected with a vacuum apparatus through a tube. An electronic scale is arranged on the tubular high-temperature furnace, and an air vent is formed in the second sealing flange and connected with a vacuum pumping apparatus. By means of the technical scheme, material reaction in different scenarios can be simulated, and comprehensiveness and accuracy of thermal chemical analysis are improved.
Description
Technical field
The present invention relates to carrying out the high temperature furnace of material heat chemistry analysis, more particularly to a kind of multi-functional incline
Tiltedly high temperature furnace.
Background technology
In the industries such as coal, chemical industry, electric power, metallurgy, environmental protection, need to material, such as coal etc.
Carry out being pyrolyzed, the heat chemistry analysis such as burn, gasify, sintering.Wherein, heat chemistry is carried out to these materials
During analysis, typically material is put in high temperature furnace and carry out high-temperature heating, then to the gas producing after heating
Body, solid etc. carry out analysis of physical and chemical feature, and then the thermochemical property of acquisition material, are the use of material
Reference frame is provided.
In recent years, China occurs again and again with regard to the Environment Pollution Event of solid waste, to water body, soil,
Grain and health constitute safely huge potential hazard, with the continuous improvement of environmental protection requirement,
The innoxious safe disposal of solid waste has become the focus of social concerns.Professional disposal of solid waste/
The enterprise of hazardous waste has the features such as investment is high, installation fishery is strongly professional, administration fee is high, enterprise
Profit mostly is to be lost, and principal income is government subsidy.Therefore, the innoxious place of solid waste/hazardous waste
Put the cooperative disposal being increasingly turned to industrialized unit.At present, external kiln cooperative disposal solid waste/
Hazardous waste is gradually carried out, and China is still in the starting stage, and a lot of technological parameters and hazard profile need
Complete in laboratory, and extremely lack on this Specialty Experiment device market simulating rotary kiln；Meanwhile,
Existing material thermal response is typically reacted under usual environmental condition, also cannot simulate material in difference
Thermal chemical reaction under gaseous environment.Therefore it provides a kind of material heat chemistry simulated under different situations
The high temperature furnace of reaction becomes very necessary.
Content of the invention
The present invention provides a kind of multi-functional tiltable high temperature furnace, can simulate material transconversion into heat under circumstances
Learn course of reaction, improve the effect of material heat chemistry analysis.
The present invention provides a kind of multi-functional tiltable high temperature furnace, including tube type high-temperature furnace and support, described pipe
Formula high temperature furnace is arranged on the bracket by tilt adjustment device；Wherein:
Described tube type high-temperature furnace includes body of heater and boiler tube, and the inwall of described body of heater is provided with electric heating layer, institute
State boiler tube and run through described body of heater, and be located between described electric heating layer；
One end of described boiler tube is provided with the first sealing flange, and it is close that the other end of described boiler tube is provided with second
Envelope flange, described first sealing flange is provided with charging aperture, described charging aperture is connected with by feed pipe
Feed hopper；
Described boiler tube is connected with rotary electric machine, passes through between the output shaft of described rotary electric machine and described boiler tube
Driving wheel connects, and for driving described boiler tube to rotate, wherein, described feed pipe is rotatable and seals setting
At the charging aperture of described first flange；
Described feed hopper is funnel type structure, and its underpart connects described feed pipe, one end of described feed pipe
It is provided with feed motor, this feed motor is screw motor；
The air inlet being connected with boiler tube is additionally provided with described first sealing flange, described air inlet pass through into
Trachea is connected with air intake installation, and is provided with control valve in described air inlet pipe, by described air intake installation
It is passed through specific gas in described boiler tube；
Described second sealing flange is provided with discharging opening, for being connected with receiving hopper by discharge pipe, institute
State and gas collecting mouth is additionally provided with the second sealing flange, described gas collecting mouth is provided with gas collecting valve
Door；
It is additionally provided with vacuum orifice, for by pipeline with vacuum extractor even on described second sealing flange
Connect, can be by the evacuating air in described boiler tube by described vacuum extractor；
It is additionally provided with the temperature sensor of measurement in-furnace temperature in described body of heater；
Described multi-functional tiltable high temperature furnace also includes controller, described controller and described electric heating layer,
Described temperature sensor, described feed motor and described rotary electric machine connect；
Described controller is also connected with the air inlet pipe of described air intake installation, for controlling air inflow and air inlet speed
Degree, described controller is also connected with described vacuum extractor, controls vacuum.
In above-mentioned multi-functional tiltable high temperature furnace, described electric heating layer is Si-Mo rod.
In above-mentioned multi-functional tiltable high temperature furnace, described temperature sensor is thermocouple.
Multi-functional tiltable high temperature furnace provided in an embodiment of the present invention, by the high temperature of tiltable adjustment setting
The air intake installation of stove and setting and vacuum extractor, can effectively simulate heat under various scenes for the material
Chemical reaction process, for example, can be different according to reaction scene, react under specific gas or vacuum condition,
Or it is also possible to the reaction carrying out continuous feeding in the case of continuous feeding (namely simulates rotary kiln
Thermal chemical reaction) etc..The high temperature furnace that embodiment of the present invention technical scheme provides, can effectively simulate material and exist
Thermal chemical reaction under various ambient conditions, thus can achieve the analysis of material thermochemical property so that dividing
Analysis result is more comprehensive, accurately and reliable.
Brief description
Fig. 1 is the structural representation of multi-functional tiltable high temperature furnace provided in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of body of heater in Fig. 1；
Fig. 3 is the structural representation of boiler tube in Fig. 1.
Specific embodiment
High temperature furnace provided in an embodiment of the present invention, tiltable is arranged, and can be in varying environment condition, such as
Reaction under vacuum environment or specific gas environment, also can simulate material tandem reaction sequence simultaneously, thus
Reaction under the many condition that material can be realized on a high temperature furnace is so that the heat chemistry of material is analyzed more
Comprehensively, accurately and reliable.
Below in conjunction with accompanying drawing, multi-functional tiltable high temperature furnace provided in an embodiment of the present invention is carried out in detail
Explanation.
Fig. 1 is the structural representation of multi-functional tiltable high temperature furnace provided in an embodiment of the present invention；Fig. 2 is
The cross-sectional view of body of heater in Fig. 1；Fig. 3 is the structural representation of boiler tube in Fig. 1.As Fig. 1-figure
Shown in 3, the high temperature hotplate body that the present embodiment provides may include tube type high-temperature furnace 10 and support 20, wherein,
Tube type high-temperature furnace 10 is arranged on support 20 by tilt adjustment device 30.
In practical application, this tilt adjustment device 30 is specifically as follows adjusting nut, can by adjusting nut
To realize the adjustment at the angle of inclination to high temperature furnace, and angle of regulation range can be at 0-80 degree inclination angle.From
And according to actual needs high temperature furnace can be adjusted to suitable angle of inclination, to carry out thing under this angle
The reacting by heating of material is processed.
In the present embodiment, tube type high-temperature furnace 10 specifically may include body of heater 101 and boiler tube 102.Wherein, stove
The inwall of body 101 is provided with electric heating layer 103, and boiler tube 102 runs through body of heater 101, and is located at electric heating layer
Between 103.
In the present embodiment, one end of boiler tube 102 is provided with the first sealing flange 104, boiler tube 102 another
One end is provided with the second sealing flange 105.Wherein, the first sealing flange 104 is provided with charging aperture,
This charging aperture is connected with feed hopper 40 by feed pipe, and feed pipe is rotatable and is sealingly disposed in the first sealing
At the charging aperture of flange 104；Boiler tube 102 is connected with rotary electric machine 50, the output shaft of rotary electric machine 50
It is connected by driving wheel between boiler tube 102, for driving boiler tube 102 to rotate.
In practical application, it is also provided with this feed hopper 40 being fed motor 60, by this feed motor
Material in feed hopper 40 can be pushed in boiler tube 102, certainly in actual applications by 60, it is possible to use
Material is sent into boiler tube 102 by gravity or the pressure applying at charging aperture.In a kind of specifically realization,
As shown in figure 1, feed hopper 40 is funnel type structure, its underpart is the feed pipe of connection, the one of feed pipe
End is provided with feed motor 60, and this feed motor can be screw motor, as long as being so fed motor 60
Rotate along direction initialization always and continuously send in boiler tube 102 it is possible to realize material.During reality is answered,
This feed motor can also be reciprocating motor etc., as long as material can efficiently be sent into boiler tube 102.
In practical application, when controlling feed motor work, the slewing rate of motor can be regulated and controled, to control
The speed of system feed.
In the present embodiment, the first sealing flange 104 is also provided with the air inlet being connected with boiler tube 102
106, the air intake installation 70 that this air inlet 106 can be connected by air inlet pipe 701, and in air inlet pipe 701
Control valve (not shown) can be provided with, spy can be passed through in boiler tube 102 by air intake installation 70
Fixed gas, such as noble gases etc..In practical application, can set in air intake installation as needed
Put the gas of proper characteristics.
In the present embodiment, the second sealing flange 105 can be provided with discharging opening 107, for by discharging
Pipeline 801 is connected with receiving hopper 80, in order to collect the material of reaction；On second sealing flange 105 also
Gas collecting mouth 108 can be provided with, gas collecting mouth 108 can be provided with gas collecting valve, in order to
Collection gas；It is additionally provided with vacuum orifice 109, for by pipeline 901 on second sealing flange 105
It is connected with vacuum extractor 90, can be by the evacuating air in boiler tube 102 by this vacuum extractor 90.
High temperature furnace can be adjusted by high temperature furnace provided in an embodiment of the present invention by adjusting tilt adjustment device
To certain angle, can achieve the successive reaction to material；When needs are in specific gas condition, such as inertia
When reacting under gas condition, corresponding noble gases can be passed through by air intake installation and enter boiler tube；Work as needs
Under vacuum react when, can by boiler tube evacuation, etc..
In the present embodiment, described zone of heating concretely Si-Mo rod zone of heating, it is fast that it has a firing rate,
Stove body temperature quick heating, has energy-efficient feature simultaneously, can relatively conventional hot plate have higher
Energy-saving effect.Meanwhile, it is also provided with temperature sensor (not shown) in body of heater 101, can
Control zone of heating heating power by collecting temperature so that certain temperature can be kept in body of heater.And should
Temperature sensor is specifically as follows thermocouple, such as platinum thermocouple, can be inserted with platinum thermoelectricity in body of heater
Occasionally to carry out thermometric, higher temperature measurement accuracy can be had using platinum thermocouple.
In the present embodiment, the flat-temperature zone that can arrange in body of heater is 400mm, you can arrange in body of heater
The zone of heating of 400mm, in practical application, can be arranged as required to suitable hot zone length.
In the present embodiment, the furnace lining of described body of heater 101 can adopt alumina-zirconia composite fibre brick,
It can meet the high-grade light-weight refractory undulation degree of life-time service under more than 1500 DEG C superhigh temperature oxidizing atmospheres
Material.Above-mentioned boiler tube 102 specifically can adopt alundum tube, and corundum is high purity aluminium oxide, and heatproof is corrosion-resistant,
Heat stability is good, can life-time service at 1600 DEG C.
In the present embodiment, the equal unsealing in the junction such as each air inlet, gas outlet, discharging opening, charging aperture is even
Connect, and all can be provided with valve etc., so, when reacting under the conditions of needing specific gas, can be by boiler tube
So that reaction is more true, reliable, its concrete set-up mode and version are not limited inner sealing.
In the present embodiment, as shown in figure 1, this high temperature furnace may also include controller 100, add with above-mentioned
Thermosphere, feed motor, control valve and temperature sensor etc. connect, for controlling zone of heating, feed
Motor and rotary electric machine work, this controller 100 also can be connected with air intake installation, vacuum extractor, uses
In controlling air intake installation to be passed through gas to boiler tube, by boiler tube evacuation etc..Specifically, this controller 100
It is integrated setting with support 20, controller 100 specifically can be made up of circuit such as microprocessors, specifically real
Now it is not limited in the present embodiment, this controller 100 can pre-set according to user, to control feed
Motor, the speed of rotary electric machine, and according to the temperature that temperature sensor records, to control zone of heating to add
Thermal power, to control the temperature in body of heater, and according to setting, controls air intake installation or vacuum extractor,
Material is reacted under certain gas condition.
In the present embodiment, described controller 100 can be provided with various displays, controller, such as matter
Amount effusion meter, is passed through carrier gas mass flow for display, and temperature controller is used for showing the temperature of setting in body of heater
The temperature that sensor measurement obtains (arranges two temperature sensors, therefore shows two temperature in the present embodiment
Degree measured value), and power knob and heat button, for controlling power supply and heating, also can have simultaneously
Have together with voltage measurement shows with current measurement, concrete measuring circuit can set in the control circuit of controller
Put, and the display such as admission pressure, evacuated pressure, etc..The concrete electricity to controller for the present embodiment
Line structure is not limited.
Below this multi-functional tiltable high temperature furnace is realized with the successive reaction of material, that is, simulation rotary kiln
Illustrate as a example the thermal chemical reaction of lower material:
First, by adjusting nut, i.e. tilt adjustment device, high temperature furnace is adjusted certain angle, this reality
Apply and in example, be adjusted to 15 degree of inclinations angle；Then, material is put into feed hopper, controlled by controller to
Material motor work, material is sent into boiler tube, and controls air intake installation to be passed through carrier gas, controls rotary electric machine band
Dynamic boiler tube rotation, material slowly moves forward in boiler tube, and furnace tube temperature can be adjusted, and reaches as high as 1600
DEG C, there is thermal chemical reaction in material in boiler tube, boiler tube right-hand member connects receiving hopper, the ash after material reaction
Slag flows directly in hopper, and the gas producing after reaction is discharged from gas collecting mouth.Given by changing spiral
The rotating speed of material machine can very easily adjust feeding coal, equally, adjusts the inclination angle of boiler tube rotating speed and high temperature furnace
The time of staying in stove for the material, i.e. thermal chemical reaction time can be efficiently controlled, thus can achieve not
Heat treated with the heat chemistry analysis of the material of condition.
Similar, if desired material reacts under vacuum, high temperature furnace can be adjusted to horizontality, leads to
Cross feed motor and send into material to after boiler tube, you can charging aperture, discharging opening, air inlet are closed by valve
Close, evacuation is carried out by vacuum extractor, and carry out being heated to uniform temperature, realize in evacuation bar
Vacuum response under part, after reaction, you can collect reacted material and waste gas etc..
Multi-functional tiltable high temperature furnace provided in an embodiment of the present invention, can simulate the material under different scenes
Course of reaction, it is possible to achieve the analysis to material thermal chemical reaction at different conditions, can be used to grind
Study carefully heavy metal and chlorine, Transport And Transformation characteristic in stove for the element-specific such as sulfur is it can also be used to study persistency
Organic substance, the decomposition mechanism of the Typical Organic Pollutants matter such as two English.
Last it is noted that various embodiments above is only in order to illustrating technical scheme rather than right
It limits；Although being described in detail to the present invention with reference to foregoing embodiments, this area common
Technical staff it is understood that it still can be modified to the technical scheme described in foregoing embodiments,
Or equivalent is carried out to wherein some or all of technical characteristic；And these modifications or replacement, and
Do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (3)
1. a kind of multi-functional tiltable high temperature furnace, including tube type high-temperature furnace and support, described tube type high-temperature furnace
Arranged on the bracket by tilt adjustment device；
It is characterized in that,
Described tube type high-temperature furnace includes body of heater and boiler tube, and the inwall of described body of heater is provided with electric heating layer, institute
State boiler tube and run through described body of heater, and be located between described electric heating layer；
One end of described boiler tube is provided with the first sealing flange, and it is close that the other end of described boiler tube is provided with second
Envelope flange, described first sealing flange is provided with charging aperture, described charging aperture is connected with by feed pipe
Feed hopper；
Described boiler tube is connected with rotary electric machine, passes through between the output shaft of described rotary electric machine and described boiler tube
Driving wheel connects, and for driving described boiler tube to rotate, wherein, described feed pipe is rotatable and seals setting
At the charging aperture of described first flange；
Described feed hopper is funnel type structure, and its underpart connects described feed pipe, one end of described feed pipe
It is provided with feed motor, this feed motor is screw motor；
The air inlet being connected with boiler tube is additionally provided with described first sealing flange, described air inlet pass through into
Trachea is connected with air intake installation, and is provided with control valve in described air inlet pipe, by described air intake installation
It is passed through specific gas in described boiler tube；
Described second sealing flange is provided with discharging opening, for being connected with receiving hopper by discharge pipe, institute
State and gas collecting mouth is additionally provided with the second sealing flange, described gas collecting mouth is provided with gas collecting valve
Door；
It is additionally provided with vacuum orifice, for by pipeline with vacuum extractor even on described second sealing flange
Connect, can be by the evacuating air in described boiler tube by described vacuum extractor；
It is additionally provided with the temperature sensor of measurement in-furnace temperature in described body of heater；
Described multi-functional tiltable high temperature furnace also includes controller, described controller and described electric heating layer,
Described temperature sensor, described feed motor and described rotary electric machine connect；
Described controller is also connected with the air inlet pipe of described air intake installation, for controlling air inflow and air inlet speed
Degree, described controller is also connected with described vacuum extractor, controls vacuum.
2. multi-functional tiltable high temperature furnace according to claim 1 is it is characterised in that described electricity adds
Thermosphere is Si-Mo rod.
3. multi-functional tiltable high temperature furnace according to claim 1 and 2 is it is characterised in that described
Temperature sensor is thermocouple.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510023189.0A CN104501598B (en) | 2015-01-16 | 2015-01-16 | Multifunctional tiltable high-temperature furnace |
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| CN201510023189.0A CN104501598B (en) | 2015-01-16 | 2015-01-16 | Multifunctional tiltable high-temperature furnace |
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| CN104501598A CN104501598A (en) | 2015-04-08 |
| CN104501598B true CN104501598B (en) | 2017-01-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931376B (en) * | 2015-04-30 | 2017-10-13 | 菏泽学院 | High-temp solid powder adheres to the test device and method of testing of wall built-up characteristic |
| CN106643162A (en) * | 2016-10-12 | 2017-05-10 | 安徽贝意克设备技术有限公司 | Rotatable test tube type furnace loaded with plasma enhancement function |
| CN109023530A (en) * | 2018-09-25 | 2018-12-18 | 胡新军 | A kind of High temperature diffusion furnace body |
| CN109405533A (en) * | 2018-10-31 | 2019-03-01 | 东北大学 | Simulated experiment Multifunctional rotary kiln device |
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| US4702696A (en) * | 1986-10-28 | 1987-10-27 | Denpac Corp. | High temperature vacuum furnace |
| CN102944454A (en) * | 2012-10-23 | 2013-02-27 | 杭州泰林生物技术设备有限公司 | Combustion furnace for total organic carbon determination |
| CN203287278U (en) * | 2012-12-31 | 2013-11-13 | 东北大学 | Detection device for detecting iron ore raw material |
| CN103937943A (en) * | 2014-04-04 | 2014-07-23 | 江苏邦泰炉业有限公司 | Thermal treatment furnace vacuum system used in industry |
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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 |
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- 2015-01-16 CN CN201510023189.0A patent/CN104501598B/en not_active Expired - Fee Related
Patent Citations (6)
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|---|---|---|---|---|
| US4702696A (en) * | 1986-10-28 | 1987-10-27 | Denpac Corp. | High temperature vacuum furnace |
| CN102944454A (en) * | 2012-10-23 | 2013-02-27 | 杭州泰林生物技术设备有限公司 | Combustion furnace for total organic carbon determination |
| CN203287278U (en) * | 2012-12-31 | 2013-11-13 | 东北大学 | Detection device for detecting iron ore raw material |
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| CN104180657A (en) * | 2014-09-03 | 2014-12-03 | 中国环境科学研究院 | Tubular high-temperature furnace and temperature control adsorption furnace combined device |
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Granted publication date: 20170118 Termination date: 20190116 |