CN102095310B - Dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace and using method thereof - Google Patents
Dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace and using method thereof Download PDFInfo
- Publication number
- CN102095310B CN102095310B CN2011100233489A CN201110023348A CN102095310B CN 102095310 B CN102095310 B CN 102095310B CN 2011100233489 A CN2011100233489 A CN 2011100233489A CN 201110023348 A CN201110023348 A CN 201110023348A CN 102095310 B CN102095310 B CN 102095310B
- Authority
- CN
- China
- Prior art keywords
- chamber
- high temperature
- bell
- fire door
- temperature
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace and a using method thereof, which belong to the technical field of smelting resistance furnaces. The furnace comprises a furnace door/cover starting and sealing protection system, a high-temperature furnace chamber control and temperature measuring system, a middle-temperature furnace chamber control and temperature preservation system and a material transportation and control system which are connected with one another sequentially according to an upper, middle and lower structure so as to form the dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace. The furnace has the advantages that: a test in a temperature interval of between 950 and 1,150 DEG C and a test in a temperature interval of between 1,550 and 1,650 DEG C can be simultaneously performed; a test in a temperature interval of below 1,650 DEG C can be efficiently performed; the uniformity of the furnace temperatures in the two temperature intervals reaches +/-8 DEG C; and the stability of the furnace temperatures reaches +/-0.5 DEG C.
Description
Technical field
The invention belongs to technical field of smelting, two comprehensive resistance furnaces of warm tubular type atmosphere in a kind of pair of chamber and method of application thereof particularly are provided.
Background technology
Tube type resistance furnace has been widely used in studying the chemical reaction between slag, steel.Experimentation is that the crucible that metal and slag charge are housed is put into boiler tube, and boiler tube is airtight, feeds argon gas by the bottom.Adopt calandria that furnace temperature is risen to the test that test temperature is correlated with, at last crucible is taken out and the hardening cooling fast, separate the slag steel.
Existing tube type resistance furnace exists following not enough: (1) operating efficiency is low, and each test all will be heated to test temperature from room temperature with sample; (2) crucible breaks easily before hardening and causes obtaining the slag sample; (3) between middle warm area, temperature control precision is not high, and usable range is little.
Summary of the invention
The object of the present invention is to provide two comprehensive resistance furnaces of warm tubular type atmosphere in a kind of pair of chamber and method of application thereof; The test of 950～1150 ℃ and 1550～1650 ℃ two temperature ranges can be carried out simultaneously, also the test of 1650 ℃ of following temperature ranges can be carried out efficiently.In two temperature ranges the uniformity coefficient of furnace temperature reached ± 8 ℃, the degree of stability of furnace temperature reached ± 0.5 ℃.
Resistance furnace of the present invention comprises that the fire door bell starts and sealing protection system, high temperature furnace chamber control temp measuring system, moderate oven chamber control heat-insulation system, material transport control system; The fire door bell start with sealing protection system, high temperature furnace chamber control temp measuring system, moderate oven chamber control heat-insulation system, material transport control system by in last down structure connect and compose two chambers pair comprehensive resistance furnaces of warm tubular type atmosphere successively.
The fire door bell starts and the sealing protection system is made up of bell starter motor 1, bell start-up system 2, fire door riser 3, bell flange seal system 4, protective cover 5, and bell starter motor 1, bell start-up system 2, fire door riser 3, bell flange seal system 4, protective cover 5 are pressed up-down structure suit connection successively.
High temperature furnace chamber control temp measuring system is made up of temperature-control heat couple 6, last fire door insulation plug 7, upper stone or metal plate for standing on a stove as a precaution against fire 8, high temperature furnace chamber 9, alundum tube 10, Si-Mo rod 11; Temperature-control heat couple, Si-Mo rod 11, alundum tube 10 are by structure connection side by side, and last fire door is incubated plug 7, upper stone or metal plate for standing on a stove as a precaution against fire 8, high temperature furnace chamber 9 by structure suit connection successively down in last.
Moderate oven chamber control heat-insulation system is made up of moderate oven chamber 13, alundum tube 15, and moderate oven chamber 13, alundum tube 15 are pressed the up-down structure suit and connected.
Material transports control system and promotes motor 12, material pallet 14, material by material and transport screw thread 16, material pallet corundum stay pipe 17, heat-resisting steel stationary pipes 18, feed screw nut 19, leg 20 and constitute; Material promotes motor 12, material transports screw thread 16, feed screw nut 19 by structure suit connection successively down in last, and material pallet 14, material pallet corundum stay pipe 17, heat-resisting steel stationary pipes 18 are pressed the up-down structure suit and connected.
The i.e. use method of purposes of the present invention is: open the door of moderate oven chamber 13, material is put into material pallet 14, the startup material transports screw thread 16 sample is delivered to moderate oven chamber 13, can carry out the test of 950～1150 ℃ of temperature ranges.Continuation startup material transports screw thread 16 sample is delivered to high temperature furnace chamber 9, can carry out the test of 1550～1650 ℃ of temperature ranges.After sample gets into high temperature furnace chamber 9; Next sample can get into moderate oven chamber 13 and heat up; Treat a sample after fire door takes out, start material and transport screw thread 16 that next sample can directly get into high temperature furnace chamber 9 and heat up; Shorten the time that is warming up to test temperature greatly, improved efficient.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention; Wherein, bell starter motor 1, bell start-up system 2, fire door riser 3, bell flange seal system 4, protective cover 5, temperature-control heat couple 6, go up fire door insulation plug 7, upper stone or metal plate for standing on a stove as a precaution against fire 8, high temperature furnace chamber 9, alundum tube 10, Si-Mo rod 11, material and promote motor 12, moderate oven chamber 13, material pallet 14, alundum tube 15, material and transport screw thread 16, material pallet corundum stay pipe 17 heat-resisting steel stationary pipes 18, feed screw nut 19, leg 20.
Embodiment:
Fig. 1 is a kind of embodiment of the present invention.
Resistance furnace of the present invention comprises that the fire door bell starts and sealing protection system, high temperature furnace chamber control temp measuring system, moderate oven chamber control heat-insulation system, material transport control system; The fire door bell start with sealing protection system, high temperature furnace chamber control temp measuring system, moderate oven chamber control heat-insulation system, material transport control system by in last down structure connect and compose two chambers pair comprehensive resistance furnaces of warm tubular type atmosphere successively.
Embodiment 1: experimental program: different aluminum content molten steel and top slag are 1600 ℃ of slag balance tests of 6 hours of insulation down.Requirement of experiment: temperature remain on 1600 ℃ following 6 hours, atmosphere must be airtight.
Experimental procedure:
(1) first group, second group is ready to sample and is respectively charged in two MgO crucibles, and two MgO crucibles are placed on respectively on the material pallet 14;
(2) utilize material to promote motor 12 two groups of crucibles are raised to high temperature furnace chamber 9,13 zones, moderate oven chamber;
(3) utilize temperature-control heat couple 6 to heat up, insulation is 6 hours after temperature is raised to 1600 ℃ in the high temperature furnace chamber 9;
After (4) 6 hours, take out first group of crucible the high temperature furnace chamber 9, utilize material to promote motor 12 then second group of crucible in the moderate oven chamber 13 is raised to high temperature furnace chamber 9 from upper furnace door;
(5) the 3rd group of crucible is put on the pallet of moderate oven chamber 13,
After (6) 6 hours, take out second group of crucible the high temperature furnace chamber 9, utilize material to promote motor 12 then the 3rd group of crucible in the moderate oven chamber 13 is raised to high temperature furnace chamber 9 from upper furnace door;
(7) then the same, carry out 4 groups of tests altogether.
Experimental result:
Embodiment 2: experimental program: the molten steel of different aluminum, Ti content is under ar gas environment, and 40 minutes thermodynamic equilibrium of 1600 ℃ of insulations is tested.Requirement of experiment: temperature remain on 1600 ℃ following 40 minutes, atmosphere must be argon gas.
Experimental procedure:
(1) is ready to sample, in the MgO crucible of packing into, the MgO crucible is placed on the material pallet 14;
(2) utilize material to promote motor 12 crucible is raised to high temperature furnace chamber 9,13 zones, moderate oven chamber;
(3) utilize temperature-control heat couple 6 to heat up, and utilize the intensification control device that programming rate is set, insulation is 40 minutes after temperature is raised to 1600 ℃ in the high temperature furnace chamber 9;
(4) open bell flange seal system 4, therefrom add the ferrotianium and the aluminium ferromanganese of different content, and stir with molybdenum filament.
After (5) 40 minutes, cool off with stove, just sample is kept at high temperature furnace chamber 9 inside, treat that temperature reduces to room temperature and take out crucible the high temperature furnace chamber 9 from upper furnace door like need; Like the need water-cooled, then take out high temperature furnace chamber 9 from upper furnace door with being about to sample, put into water and cool off;
(6) then the same, carry out 4 groups of tests altogether.
Experimental result:
Claims (2)
1. the two comprehensive resistance furnaces of warm tubular type atmosphere in two chambers is characterized in that, comprise that the fire door bell starts and sealing protection system, high temperature furnace chamber control temp measuring system, moderate oven chamber control heat-insulation system, material transport control system; The fire door bell start with sealing protection system, high temperature furnace chamber control temp measuring system, moderate oven chamber control heat-insulation system, material transport control system by in last down structure connect and compose two chambers pair comprehensive resistance furnaces of warm tubular type atmosphere successively;
The fire door bell starts and the sealing protection system is made up of bell starter motor (1), bell start-up system (2), fire door riser (3), bell flange seal system (4), protective cover (5), and bell starter motor (1), bell start-up system (2), fire door riser (3), bell flange seal system (4), protective cover (5) are pressed up-down structure suit connection successively;
High temperature furnace chamber control temp measuring system by temperature-control heat couple (6), go up fire door insulation plug (7), upper stone or metal plate for standing on a stove as a precaution against fire (8), high temperature furnace chamber (9), first alundum tube (10), Si-Mo rod (11) constitutes; Temperature-control heat couple (6), Si-Mo rod (11), first alundum tube (10) are by structure connection side by side, and last fire door insulation plug (7), upper stone or metal plate for standing on a stove as a precaution against fire (8), high temperature furnace chamber (9) are by structure suit connection successively down in last;
Control heat-insulation system in moderate oven chamber is made up of moderate oven chamber (13), second alundum tube (15), and moderate oven chamber (13), second alundum tube (15) are pressed the up-down structure suit and connected;
Material transports control system and promotes motor (12), material pallet (14), material by material and transport screw thread (16), material pallet corundum stay pipe (17), heat-resisting steel stationary pipes (18), feed screw nut (19), leg (20) and constitute; Material promotes motor (12), material transports screw thread (16), feed screw nut (19) by structure suit connection successively down in last, and material pallet (14), material pallet corundum stay pipe (17), heat-resisting steel stationary pipes (18) are pressed the up-down structure suit and connected.
2. the method for application of the described resistance furnace of claim 1; It is characterized in that, open the door of moderate oven chamber (13), material is put into material pallet (14); The startup material transports screw thread (16) sample is delivered to moderate oven chamber (13), carries out the test of 950～1150 ℃ of temperature ranges; Continuation startup material transports screw thread (16) sample is delivered to high temperature furnace chamber (9), carries out the test of 1550～1650 ℃ of temperature ranges; After sample got into high temperature furnace chamber (9), next sample got into moderate oven chamber (13) and heats up, and treated a sample after fire door takes out, and started material and transported screw thread (16), and next sample directly gets into high temperature furnace chamber (9) and heats up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100233489A CN102095310B (en) | 2011-01-20 | 2011-01-20 | Dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100233489A CN102095310B (en) | 2011-01-20 | 2011-01-20 | Dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102095310A CN102095310A (en) | 2011-06-15 |
| CN102095310B true CN102095310B (en) | 2012-08-01 |
Family
ID=44128502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100233489A Active CN102095310B (en) | 2011-01-20 | 2011-01-20 | Dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102095310B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206875940U (en) | 2017-05-24 | 2018-01-12 | 尤根牙科医疗科技（北京）有限公司 | A kind of dual-purpose sintering furnace |
| CN111855909B (en) * | 2020-07-27 | 2021-07-27 | 西安交通大学 | Experimental device for measuring low-temperature bubble breakage characteristic of porous metal screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225501A (en) * | 1997-12-26 | 1999-08-11 | 佳能株式会社 | Heat treatment apparatus, heat treatment process employing the same, and process for producing semiconductor article |
| WO2005078146A1 (en) * | 2004-01-19 | 2005-08-25 | Chengzhang Lai | A zinc refining process with oxygen-enriched and the enclosed smelting furnace thereof |
| CN200953016Y (en) * | 2006-09-12 | 2007-09-26 | 洛阳市西格马仪器制造有限公司 | Automatic analyser for sintering combustion |
| CN200972442Y (en) * | 2006-10-24 | 2007-11-07 | 中国科学院山西煤炭化学研究所 | High temp. thermobalance |
| 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 |
| CN101481786A (en) * | 2009-02-21 | 2009-07-15 | 奉化市光亮热处理电炉有限公司 | Vacuum heat treatment furnace for metallic titanium coiled material and heat treatment method thereof |
| CN101580904A (en) * | 2009-06-22 | 2009-11-18 | 北京科技大学 | Method for preparing bulk amorphous alloy under non-vacuum condition and equipment |
-
2011
- 2011-01-20 CN CN2011100233489A patent/CN102095310B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225501A (en) * | 1997-12-26 | 1999-08-11 | 佳能株式会社 | Heat treatment apparatus, heat treatment process employing the same, and process for producing semiconductor article |
| WO2005078146A1 (en) * | 2004-01-19 | 2005-08-25 | Chengzhang Lai | A zinc refining process with oxygen-enriched and the enclosed smelting furnace thereof |
| CN200953016Y (en) * | 2006-09-12 | 2007-09-26 | 洛阳市西格马仪器制造有限公司 | Automatic analyser for sintering combustion |
| 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 |
| CN200972442Y (en) * | 2006-10-24 | 2007-11-07 | 中国科学院山西煤炭化学研究所 | High temp. thermobalance |
| CN101481786A (en) * | 2009-02-21 | 2009-07-15 | 奉化市光亮热处理电炉有限公司 | Vacuum heat treatment furnace for metallic titanium coiled material and heat treatment method thereof |
| CN101580904A (en) * | 2009-06-22 | 2009-11-18 | 北京科技大学 | Method for preparing bulk amorphous alloy under non-vacuum condition and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102095310A (en) | 2011-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Waghmare et al. | Development of an innovative multi-operational furnace | |
| CN102095310B (en) | Dual-chamber dual-temperature pipe type atmosphere comprehensive resistance furnace and using method thereof | |
| CN105063375B (en) | A kind of method of vacuum-thermal reduction mode high-purity metal caesium | |
| CN103649301A (en) | Device for thermal convection polymerase chain reaction | |
| CN103614582A (en) | Method for producing manganese nitride product | |
| CN105136851A (en) | Device and method for measuring heat effect in isothermal hot reaction process of carbonaceous macromolecules | |
| US9115414B2 (en) | Retort furnace for heat and/or thermochemical treatment | |
| CN101493282B (en) | Rapid temperature-changing vacuum furnace | |
| CN107267729A (en) | A kind of multistation vacuum drying oven is uniformly heated and temperature control system | |
| CN103031416A (en) | Double-chamber vacuum high-pressure gas quenching furnace | |
| CN202968636U (en) | Vacuum-annealing thermal treatment furnace for titanium alloy tubes | |
| CN104945013A (en) | C/C composite and preparation method of surface oxidation resistant composite coating of C/C composite | |
| CN204401073U (en) | Insulation pit annealing furnace | |
| CN202786362U (en) | HITT (high temperature and tight) single-coil stacking hood-type annealing furnace for thermal treatment of orientated electrical steel | |
| RU2456370C2 (en) | Method for steam-thermal oxydation of steel items and furnace for its implementation | |
| CN110255510A (en) | The method of gas heating synthesis manganese systems nitride | |
| CN203657433U (en) | Vacuum sintering furnace | |
| CN103591793B (en) | A kind of vacuum sintering furnace | |
| CN102703677A (en) | HITT mono-volume stacking bell type annealing furnace for oriented electrical steel heat treatment | |
| CN106086767B (en) | The sprayed coating vacuum deposition techniques that circulation vacuumizes, pressurising recovers | |
| CN209431855U (en) | A kind of sintering purification furnace | |
| JP3226912U (en) | Industrial furnace | |
| CN101240978A (en) | Slag cleaning furnace once electricity-feeding temperature-raising method | |
| CN207552396U (en) | A kind of energy-saving and environment-friendly bell-type annealing furnace | |
| CN203999709U (en) | A kind of non-ferrous metal non-oxidation vacuum annealing furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee before: Capital Iron & Steel General Company |
|
| CP01 | Change in the name or title of a patent holder |