CN103090674B - Heating furnace suitable for Gieseler tester - Google Patents
Heating furnace suitable for Gieseler tester Download PDFInfo
- Publication number
- CN103090674B CN103090674B CN201210393227.8A CN201210393227A CN103090674B CN 103090674 B CN103090674 B CN 103090674B CN 201210393227 A CN201210393227 A CN 201210393227A CN 103090674 B CN103090674 B CN 103090674B
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- China
- Prior art keywords
- cupola well
- handle
- well lid
- heating furnace
- cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 claims description 9
- 206010053615 Thermal burn Diseases 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 28
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 230000003245 working effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 241000500881 Lepisma Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
The invention discloses a heating furnace suitable for a Gieseler tester. The heating furnace comprises a furnace body, a furnace hearth, a thermoelectric couple and a furnace hearth cover, wherein a handle I, a center round hole, a movable cover and a groove are arranged on the furnace hearth cover; the center round hole vertically penetrates through a circle center of the furnace hearth cover; the handle I is arranged outside the center round hole which is formed in the furnace hearth cover; the movable cover is arranged on the furnace hearth cover; the center distance of the movable cover and the furnace hearth cover is small than that of the handle I and the furnace hearth cover; the groove is formed in the furnace hearth cover; and the thermoelectric couple is arranged in the groove. The heating furnace is simple in structure and convenient to use, can prevent solid/liquid in the furnace hearth from contacting air and from being oxidized, and improves the work efficiency of an experiment instrument and the accuracy and precision of an experiment at the same time.
Description
Technical field
The present invention relates to a kind of firing equipment, particularly a kind of heating furnace being applicable to Ji Shi analyzer.
Background technology
The mensuration of Giseeler fluidity is that just a certain amount of granularity is less than in the coal sample loading coal crucible of 0.43mm, stirring arm is equipped with in crucible central vertical direction, apply constant moment to paddle axle, coal crucible is put into the metal bath being heated to set point of temperature, heat up with the speed of 3 DEG C/min.After coal forms gel by thermal softening, resistance reduces, and paddle starts to rotate.Gel relative populations is more, and viscosity is less, and paddle velocity of rotation is faster, and rotating speed represents with calibration/min, and every 360 ° is 100 calibration, instrument automatically record rotation per minute calibration (i.e. fluidity ddpm) and corresponding be time, temperature.Namely the maximum rotation angular speed of coal in fluidity mensuration process be Ji Shi maximum fluidity.
Ji Shi analyzer is mainly used to the thermal fluidity that mensuration coking does not have, and needs in an experiment to be heated to measure its thermal fluidity the crucible that experiment material is housed by heat medium.Heating cupola well is owing to being open type, medium during heating in cupola well is liquid when 600 DEG C of high temperature, heat medium solution (such as slicker solder solution) is easily oxidized in the condition of high temperature, change its attribute, change its fusion temperature, affect the normal use of instrument, normally carrying out of experiment can be affected, even also can coking on the furnace wall of heating furnace, not only waste material resources, affect the cleaning of equipment, also can change normal progress and the experiment effect of the thermal conductivity impact experiment of medium simultaneously.
Summary of the invention
For solving the problem, the invention discloses a kind of heating furnace being applicable to Ji Shi analyzer, structure is simple, easy to use, can effectively prevent heat medium to be oxidized and sex change, improves the working effect and accuracy that ensure experiment instrument.
A kind of heating furnace being applicable to Ji Shi analyzer disclosed by the invention, comprise body of heater, cupola well, thermocouple and cupola well lid, described cupola well covers and is also provided with handle I, center hole, removable cover and groove, described center hole is the through circle centre position being arranged on cupola well lid vertically, described handle I is arranged on outside the cupola well side of covering center hole, described removable cover is arranged on the top of cupola well lid and the centre-to-centre spacing of removable cover and cupola well lid is less than the centre-to-centre spacing of handle I and cupola well lid, and described groove is arranged on cupola well and covers and thermocouple is arranged in groove.A kind of heating furnace being applicable to Ji Shi analyzer disclosed by the invention, structure is simple, easy to use, can effectively prevent from heat medium from contacting with air in experimentation to occur to be oxidized and sex change is solidified, coking in cupola well, not only can affect the conduction heat transfer effect of heat medium, avoid heat medium waste of material, improve the working effect and accuracy that ensure experiment instrument, experimental cost can also be reduced, extend the service life of heat medium and cupola well iron and steel, reduce the preparation difficulty before the cleaning after experiment and experiment, improve conventional efficient.
A kind of one being applicable to the heating furnace of Ji Shi analyzer disclosed by the invention is improved, described handle I is cylinder, comprise the vertical component effect vertical with cupola well lid and be connected to the horizontal part of the outside horizontal curvature in vertical component effect upper end, described handle I is provided with the anti-scald sheath of plastics.Handle I structure that this improvement is arranged is simple, and grip conveniently, the anti-scald sheath simultaneously arranged, in use directly can carry operation, prevents the use in an experiment of cupola well lid, improves conventional efficient.
Another being applicable to the heating furnace of Ji Shi analyzer a kind of disclosed by the invention is improved, and described removable cover upper surface is provided with handle II, and described handle II is the cylinder vertically arranged.Handle II structure that this improvement is arranged is simple, easy to use, is convenient to direct mobile removable cover in an experiment, effectively improves Practical Performance and the convenience of analyzer.
A kind of heating furnace being applicable to Ji Shi analyzer disclosed by the invention, structure is simple, easy to use, practical, be convenient to carry out direct control in an experiment, can effectively prevent from heat medium from contacting with air in experimentation to occur to be oxidized and sex change is solidified, be conducive to the working effect and the accuracy that improve guarantee experiment instrument, reduce experiment energy consumption, waste heat medium can also be avoided to reduce experimental cost, extend the service life of heat medium and cupola well iron and steel, reduce the preparation difficulty before the cleaning after experiment and experiment, improve conventional efficient.
Accompanying drawing explanation
Fig. 1, structural representation of the present invention;
Fig. 2, top view of the present invention;
The front view of Fig. 3, cupola well lid of the present invention;
Reference numerals list: 1, body of heater, 2, cupola well, 3, cupola well lid, 3-1, handle I, 3-2, center hole, 3-3, removable cover, 3-4, handle II, 3-5, groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in Figure 1 to Figure 3, a kind of heating furnace being applicable to Ji Shi analyzer disclosed by the invention, comprise body of heater 1, cupola well 2, thermocouple and cupola well lid 3, described cupola well lid 3 is also provided with handle I 3-1, center hole 3-2, removable cover 3-3 and groove 3-5, described center hole 3-2 is the through circle centre position being arranged on cupola well lid 3 vertically, described handle I 3-1 is arranged on outside cupola well lid 3 upper center circular hole 3-2, described removable cover 3-3 is arranged on the top of cupola well lid 3 and the centre-to-centre spacing of removable cover 3-3 and cupola well lid 3 is less than the centre-to-centre spacing of handle I 3-1 and cupola well lid 3, described groove 3-5 is arranged on cupola well lid 3 and thermocouple is arranged in groove 3-5.A kind of heating furnace being applicable to Ji Shi analyzer disclosed by the invention, structure is simple, easy to use, can effectively prevent from heat medium from contacting with air in experimentation to occur to be oxidized and sex change is solidified, coking in cupola well, not only can affect the conduction heat transfer effect of heat medium, avoid heat medium waste of material, improve the working effect and accuracy that ensure experiment instrument, experimental cost can also be reduced, extend the service life of heat medium and cupola well iron and steel, reduce the preparation difficulty before the cleaning after experiment and experiment, improve conventional efficient.
Preferred as one, described handle I 3-1 is cylinder, comprises the vertical component effect vertical with cupola well lid 3 and is connected to the horizontal part of the outside horizontal curvature in vertical component effect upper end, and described handle I 3-1 is provided with the anti-scald sheath of plastics.Handle I structure that the present invention is arranged is simple, and grip conveniently, the anti-scald sheath simultaneously arranged, in use directly can carry operation, prevents the use in an experiment of cupola well lid, improves conventional efficient.
Preferred as one, described removable cover 3-3 upper surface is provided with handle II 3-4, and described handle II 3-4 is the cylinder vertically arranged.Handle II structure that the present invention is arranged is simple, easy to use, is convenient to direct mobile removable cover in an experiment, effectively improves Practical Performance and the convenience of analyzer.
Specific embodiment
The material of cupola well lid 3 of the present invention is resistant to elevated temperatures stainless steel, and the thickness of cupola well lid 3 is 0.05cm, and diameter is 8.5cm, comprising:
(1) cupola well lid 3 circle centre position has center hole 3-2, and this center hole 3-2 interior diameter is 4.0cm, for passing through crucible.
(2) cupola well lid 3 is apart from 3.5cm place, its center jug I 3-1, this handle I 3-1 is cylinder, vertical with cupola well lid 3, diameter is 0.2cm, be highly 10cm, then outside horizontal curvature, horizontal component length is 8cm, skin inlays the anti-scald sheath of plastics that thickness is 0.5cm, for convenient use of taking.
(3) cupola well lid 3 has a removable cover 3-3 apart from 2.4cm place, center, and diameter is 5.0cm, and jug II 3-4 on removable cover 3-3 is diameter is 0.2cm, be highly the stainless steel cylinder of 0.5cm.
(4) cupola well lid 3 there is radius to be the groove 3-5 of 4mm, for passing through thermocouple.
When analyzing, cupola well lid 3 covers on cupola well 2, starts heating, after reaching analysis temperature, crucible is put into cupola well 2 by center hole 3-2 after covering removable cover 3-3, after analysis terminates, takes out crucible, is covered by removable cover 3-3, power-off.
A kind of heating furnace being applicable to Ji Shi analyzer disclosed by the invention, structure is simple, easy to use, practical, be convenient to carry out direct control in an experiment, can effectively prevent from heat medium from contacting with air in experimentation to occur to be oxidized and sex change is solidified, be conducive to the working effect and the accuracy that improve guarantee experiment instrument, reduce experiment energy consumption, waste heat medium can also be avoided to reduce experimental cost, extend the service life of heat medium and cupola well iron and steel, reduce the preparation difficulty before the cleaning after experiment and experiment, improve conventional efficient.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic.The above is the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (3)
1. one kind is applicable to the heating furnace of Ji Shi analyzer, comprise body of heater, cupola well, thermocouple, in cupola well, there is heat medium, it is characterized in that: also comprise cupola well lid, described cupola well covers and is also provided with handle I, center hole, removable cover and groove, described center hole is the through circle centre position being arranged on cupola well lid vertically, center hole is used for passing through crucible, described handle I is arranged on outside the cupola well side of covering center hole, described removable cover is arranged on the top of cupola well lid and the centre-to-centre spacing of removable cover and cupola well lid is less than the centre-to-centre spacing of handle I and cupola well lid, described groove is arranged on cupola well and covers and thermocouple is arranged in groove.
2. a kind of heating furnace being applicable to Ji Shi analyzer according to claim 1, it is characterized in that: described center hole interior diameter is 4.0cm, described handle I is cylinder, comprise the vertical component effect vertical with cupola well lid and be connected to the horizontal part of the outside horizontal curvature in vertical component effect upper end, described handle I is provided with the anti-scald sheath of plastics.
3. a kind of heating furnace being applicable to Ji Shi analyzer according to claim 1, is characterized in that: described removable cover upper surface is provided with handle II, and described handle II is the cylinder vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393227.8A CN103090674B (en) | 2012-10-17 | 2012-10-17 | Heating furnace suitable for Gieseler tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393227.8A CN103090674B (en) | 2012-10-17 | 2012-10-17 | Heating furnace suitable for Gieseler tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103090674A CN103090674A (en) | 2013-05-08 |
| CN103090674B true CN103090674B (en) | 2015-06-17 |
Family
ID=48203556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210393227.8A Expired - Fee Related CN103090674B (en) | 2012-10-17 | 2012-10-17 | Heating furnace suitable for Gieseler tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103090674B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165865A (en) * | 1977-12-29 | 1979-08-28 | Holcroft And Company | Crucible melting furnace |
| CN2896175Y (en) * | 2006-04-07 | 2007-05-02 | 付春明 | Novel magnesium alloy smelting furnace |
| CN201096762Y (en) * | 2007-10-29 | 2008-08-06 | 株洲职业技术学院 | Diversified quick testing analyzer for coal quality |
| CN201697474U (en) * | 2010-06-10 | 2011-01-05 | 罗永忠 | Melting furnace covering device |
| CN201852440U (en) * | 2010-11-18 | 2011-06-01 | 沈阳维用精密机械有限公司 | Aluminum alloy melting furnace |
| CN202304427U (en) * | 2011-10-31 | 2012-07-04 | 南京梅山冶金发展有限公司 | Heating furnace applicable to salt bath of Giseeler tester |
-
2012
- 2012-10-17 CN CN201210393227.8A patent/CN103090674B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165865A (en) * | 1977-12-29 | 1979-08-28 | Holcroft And Company | Crucible melting furnace |
| CN2896175Y (en) * | 2006-04-07 | 2007-05-02 | 付春明 | Novel magnesium alloy smelting furnace |
| CN201096762Y (en) * | 2007-10-29 | 2008-08-06 | 株洲职业技术学院 | Diversified quick testing analyzer for coal quality |
| CN201697474U (en) * | 2010-06-10 | 2011-01-05 | 罗永忠 | Melting furnace covering device |
| CN201852440U (en) * | 2010-11-18 | 2011-06-01 | 沈阳维用精密机械有限公司 | Aluminum alloy melting furnace |
| CN202304427U (en) * | 2011-10-31 | 2012-07-04 | 南京梅山冶金发展有限公司 | Heating furnace applicable to salt bath of Giseeler tester |
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| Publication number | Publication date |
|---|---|
| CN103090674A (en) | 2013-05-08 |
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Granted publication date: 20150617 |