CN104713857B - It is a kind of to be used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property - Google Patents
It is a kind of to be used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property Download PDFInfo
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- CN104713857B CN104713857B CN201510160845.1A CN201510160845A CN104713857B CN 104713857 B CN104713857 B CN 104713857B CN 201510160845 A CN201510160845 A CN 201510160845A CN 104713857 B CN104713857 B CN 104713857B
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Abstract
A kind of to be used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property, it is related to heat-insulated rotating integrated formula carrying apparatus.It can not be rotated the invention aims to carrying apparatus when solving existing measurement material at high temperature photo-thermal property, the insulation thickness of carrying apparatus is excessive, the problem of limiting the precision of measurement material Photothermal characterisation.It is a kind of to include metallic plate, radiation reflective screen, regulation ring, support column, thermal insulation board, support base, spring, rotating shaft, magnetic sealing device and servomotor for measuring the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property.The present invention is a kind of can to realize 360 ° of orientation angle controllable rotatings of sample level for measuring the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property.The present invention can obtain a kind of heat-insulated rotating integrated formula carrying apparatus for being used to measure and being used during material at high temperature photo-thermal property.
Description
Technical field
The present invention relates to heat-insulated rotating integrated formula carrying apparatus.
Background technology
The major function of sample stage under hot conditions is the levelness for being resistant to high temperature and keeping sample, in height
Specimen material is supported under the conditions of temperature, and effectively insulating loading integration can be realized, high temperature is realized in limited short distance
Isolation of the environment to normal temperature；Simultaneously, it is desirable to sealing function can be realized.Traditional hot test platform uses aluminum oxide or zirconium oxide
As heat-barrier material, and limited by the heat-barrier material such as aluminum oxide fusing point and mechanical strength, the measurement temperature one of high temperature measurement room
As to be less than 1800 DEG C, therefore also limit the temperature range for the material photo-thermal property that can be measured.And thermal insulation layer is total
Body thickness is generally higher than 300mm, and insulation thickness is excessive, limits the precision of Photothermal characterisation measurement.Meanwhile, traditional high temperature sample
Product objective table is generally objective table in heat-barrier material upper end, i.e. heat-barrier material upper surface, causes objective table immovable or revolves
Turn, and because the heat-barrier material planarization such as aluminum oxide is poor, it is difficult to ensure levelness required in the measurement of photo-thermal property.
The content of the invention
It can not be rotated the invention aims to carrying apparatus when solving existing measurement material at high temperature photo-thermal property, loading
The insulation thickness of device is excessive, the problem of limiting the precision of measurement material Photothermal characterisation, and provides a kind of for measuring material
The heat-insulated rotating integrated formula carrying apparatus used during material high temperature photo-thermal property.
It is a kind of be used to measuring the heat-insulated rotating integrated formula carrying apparatus that is used during material at high temperature photo-thermal property include metallic plate,
Radiation reflective screen, regulation ring, support column, thermal insulation board, support base, spring, rotating shaft, magnetic sealing device and servomotor；
Described metallic plate, radiation reflective screen, regulation ring, support column, thermal insulation board, support base, spring and magnetic sealing device
It is arranged inside high temperature furnace；
The top of described support base is provided with thermal insulation board, and the top of thermal insulation board is provided with regulation ring and radiation reflective screen, and adjusts
Section ring and radiation reflective screen are arranged alternately；The top of radiation reflective screen is provided with two pieces of metallic plates；
The two ends of described two pieces of metallic plates, radiation reflective screen and thermal insulation board are provided with two through holes；The two ends of support base
Have circular trough, and the circular trough of support base and leading to for two pieces of metallic plates, radiation reflective screen and thermal insulation board of phase the same side
The axial line in hole overlaps；Support column sequentially pass through the through hole of two pieces of metallic plates, the through hole of radiation reflective screen, regulation ring, every
The through hole of hot plate and the circular trough of support base, two pieces of metallic plates, radiation reflective screen, regulation ring, thermal insulation board and support base are fixed
Connection；
The lower end of described support base is provided with rotating shaft, and the front end of rotating shaft is equipped with spring, and the middle part of rotating shaft is filled equipped with magnetic seal
Put, the bottom of rotating shaft passes high temperature furnace, and is connected with servomotor.
Advantages of the present invention：
The present invention is a kind of, and to be used to measure the heat-insulated rotating integrated formula carrying apparatus that uses during material at high temperature photo-thermal property be one
The sample stage under hot conditions is planted, applied to the material photo-thermal nature parameters measurement under hot conditions；The present apparatus is in metal
The structure being arranged alternately under plate using regulation ring and radiation reflective screen, effect of heat insulation is notable；Below can be to 2000 DEG C of measuring chamber
Hot environment realize effectively it is heat-insulated；Only by radiation reflective screen and thermal insulation board, the gross thickness of radiation reflective screen and thermal insulation board is
65mm to 90mm achieves that 2000 DEG C are arrived the heat-insulated of 50 DEG C of external environment in high temperature furnace；Carried out using magnetic sealing device effectively close
Envelope, and allow the rotation of rotating shaft；Axis of rotation is driven by servomotor, so as to realize metallic plate 360 ° of rotations in the horizontal direction
Turn；The material of metallic plate is tungsten, metal tantalum or metal molybdenum, and metallic plate ensure that photo-thermal is tested as sample bearing plate
In required higher level degree.
The operation principle of the present invention：
The transfer mode of heat has heat conduction, convection current and radiation heat transfer these three, general material photothermal measurement is all normal
What the condition of temperature was carried out, environment temperature is relatively low, and radiation heat transfer intensity is small, can typically ignore；And under the high temperature conditions, environment temperature
Degree is very high, is understood four times of radiation heat transfer intensity and temperature by this fence-Boltzmann (Stefan-Boltzmann) law of making a mistake
Side is directly proportional, therefore under hot conditions based on radiation heat transfer；In order to carry out effective heat-insulated, use with extraneous to high temperature measurement room
Effective thermal design structure carries out suppressing to turn into a kind of effective method to radiation heat transfer；
The present invention uses multilayer radiation reflective screen and the alternate structure of regulation ring, and heat transfer resistance is significantly increased, realizes heat-insulated
Function；Radiation reflective screen is processed using metal molybdenum, metal tantalum or tungsten；The fusing point of metal molybdenum, tantalum and tungsten is higher,
The hot conditions of harshness can be resistant to；Because the capacity of heat transmission of metal is strong, to reduce the heat conduction amount of metal, increase thermal conduction resistance,
It is required that radiation reflective screen gets over Bao Yuehao, and due to the limitation of mechanical strength, it is desirable to the thickness of radiation reflective screen can not be less than
Certain value, the thickness of final application claims radiation reflective screen is thick for 0.5mm~1mm；Adjacent two layers radiation reflective screen is by adjusting
Section ring is completely cut off, and distance between adjacent two layers radiation reflective screen can be adjusted using the regulation ring of different-thickness, if reducing
Property atmosphere, control to adjust the thickness of ring to suppress the flowing of gas, reach the purpose for suppressing heat convection；Meanwhile, reduction
Property atmosphere or inert gas thermal conductivity factor it is relatively low, thermal conduction resistance is big, suppresses heat conduction；Good effect of heat insulation can be played；Through
The low-temperature space crossed after multilayer radiation reflective screen and the alternate structure of regulation ring is using ceramics such as traditional aluminum oxide or zirconium oxide
The thermal insulation board that heat-barrier material is processed carries out effectively heat-insulated；
Consider to install and HIGH TEMPERATURE DEFORMATION OF MATERIALS, radiation reflective screen need to have in certain thickness gap, the present invention with tweer
" L " type slit of many turnovers is formed between device and furnace wall；Because heat-insulated rotating integrated formula carrying apparatus upper and lower temperature difference is larger, if
Exist under atmospheric condition, gas density is changed greatly, if vertical masonry joint easily forms thermal convection current；And the present apparatus uses what is transferred more
" L " type slit thermal design structure can greatly increase the flow resistance of gas, suppress air current flow；Due to Measurement of Gas Thermal Conductivity
Small, thermal conduction resistance is big, can play good slit and sealedly act on；
The present invention is coordinated using rotating shaft and magnetic sealing device；Servomotor drives rotating shaft rotation, and rotating shaft drives support base, branch
Support seat and drive support column, support column drives thermal insulation board, radiation reflective screen, regulation ring and metallic plate to rotate together, final to realize this
A kind of rotation for being used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property of invention；Magnetic seal is filled
Put the sealing under conditions of guarantee axis of rotation；The present invention is a kind of to be used to measure use during material at high temperature photo-thermal property heat-insulated
Rotating integrated formula carrying apparatus can realize 360 ° of orientation angle controllable rotatings of sample level.
Brief description of the drawings
Fig. 1 is a kind of for measuring the heat-insulated rotation used during material at high temperature photo-thermal property described in embodiment one
The structural representation of integral type carrying apparatus.
Embodiment
Embodiment one：Present embodiment is a kind of heat-insulated rotation for being used to measure and being used during material at high temperature photo-thermal property
Turning integral type carrying apparatus includes metallic plate 1, radiation reflective screen 2, regulation ring 3, support column 4, thermal insulation board 5, support base 6, spring
7th, rotating shaft 8, magnetic sealing device 9 and servomotor 10；
Described metallic plate 1, radiation reflective screen 2, regulation ring 3, support column 4, thermal insulation board 5, support base 6, spring 7 and magnetic are close
Seal apparatus 9 is arranged inside high temperature furnace；
The top of described support base 6 is provided with thermal insulation board 5, and the top of thermal insulation board 5 is provided with regulation ring 3 and radiation reflective screen 2,
And regulation ring 3 and radiation reflective screen 2 are arranged alternately；The top of radiation reflective screen 2 is provided with two pieces of metallic plates 1；
The two ends of described two pieces of metallic plates 1, radiation reflective screen 2 and thermal insulation board 5 are provided with two through holes；Support base 6
Two ends have a circular trough, and circular trough and the two pieces of metallic plates 1 of phase the same side of support base 6, radiation reflective screen 2 and heat-insulated
The axial line of the through hole of plate 5 overlaps；Support column 4 sequentially pass through the through hole of two pieces of metallic plates 1, the through hole of radiation reflective screen 2,
The circular trough of regulation ring 3, the through hole of thermal insulation board 5 and support base 6, by two pieces of metallic plates 1, radiation reflective screen 2, regulation ring 3, heat-insulated
Plate 5 is fixedly connected with support base 6；
The lower end of described support base 6 is provided with rotating shaft 8, and the front end of rotating shaft 8 is equipped with spring 7, and the middle part of rotating shaft 8 is close equipped with magnetic
Seal apparatus 9, the bottom of rotating shaft 8 passes high temperature furnace, and is connected with servomotor 10.
Fig. 1 is a kind of for measuring the heat-insulated rotation used during material at high temperature photo-thermal property described in embodiment one
The structural representation of integral type carrying apparatus；1 is metallic plate in Fig. 1, and 2 be radiation reflective screen, and 3 be regulation ring, and 4 be support column, 5
It is support base for thermal insulation board, 6,7 be spring, and 8 be rotating shaft, and 9 be magnetic sealing device, and 10 be servomotor, and 11 be furnace wall.
The advantage of present embodiment：
Present embodiment is a kind of to be used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property
It is the sample stage under a kind of hot conditions, applied to the material photo-thermal nature parameters measurement under hot conditions；The present apparatus exists
The structure that 1 time use regulation ring 3 of metallic plate and radiation reflective screen 2 are arranged alternately, effect of heat insulation is notable；Can be to measuring chamber 2000
Hot environment below DEG C is realized effectively heat-insulated；Only by radiation reflective screen 2 and thermal insulation board 5, radiation reflective screen 2 and thermal insulation board 5
Gross thickness achieve that in high temperature furnace 2000 DEG C to the heat-insulated of 50 DEG C of external environment for 65mm to 90mm；Using magnetic sealing device
9 are effectively sealed, and allow the rotation of rotating shaft 8；Rotating shaft 8 is driven to rotate by servomotor 10, so as to realize that metallic plate 1 exists
360 ° of rotations of horizontal direction；The material of metallic plate 1 be tungsten, metal tantalum or metal molybdenum, metallic plate 1 as sample bearing plate,
It ensure that higher level degree required in photo-thermal test.
The operation principle of present embodiment：
The transfer mode of heat has heat conduction, convection current and radiation heat transfer these three, general material photothermal measurement is all normal
What the condition of temperature was carried out, environment temperature is relatively low, and radiation heat transfer intensity is small, can typically ignore；And under the high temperature conditions, environment temperature
Degree is very high, is understood four times of radiation heat transfer intensity and temperature by this fence-Boltzmann (Stefan-Boltzmann) law of making a mistake
Side is directly proportional, therefore under hot conditions based on radiation heat transfer；In order to carry out effective heat-insulated, use with extraneous to high temperature measurement room
Effective thermal design structure carries out suppressing to turn into a kind of effective method to radiation heat transfer；
Present embodiment uses multilayer radiation reflective screen 2 and the alternate structure of regulation ring 3, and heat transfer resistance is significantly increased, real
Existing heat insulating function；Radiation reflective screen 2 is processed using metal molybdenum, metal tantalum or tungsten；Metal molybdenum, tantalum and tungsten it is molten
Point is higher, can be resistant to the hot conditions of harshness；Because the capacity of heat transmission of metal is strong, to reduce the heat conduction amount of metal, increase is led
Thermal resistance, it is desirable to which radiation reflective screen 2 gets over Bao Yuehao, and due to the limitation of mechanical strength, it is desirable to the thickness of radiation reflective screen 2
Certain value can not be less than, final present embodiment requires that the thickness of radiation reflective screen 2 is thick for 0.5mm~1mm；Adjacent two layers spoke
Radiation shield 2 is penetrated by regulation ring 3 to be completely cut off, using the regulation ring 3 of different-thickness can adjust adjacent two layers radiation reflective screen 2 it
Between distance, if reducing atmosphere environment, control to adjust ring 3 thickness to suppress the flowing of gas, reach suppression heat convection
Purpose；Meanwhile, the thermal conductivity factor of reducing atmosphere or inert gas is relatively low, and thermal conduction resistance is big, suppresses heat conduction；It can play very
Good effect of heat insulation；Low-temperature space after multilayer radiation reflective screen 2 and the alternate structure of regulation ring 3 uses traditional oxidation
The thermal insulation board 5 that the ceramic insulating material such as aluminium or zirconium oxide is processed carries out effectively heat-insulated；
Consider to install and HIGH TEMPERATURE DEFORMATION OF MATERIALS, certain thickness gap, this implementation have been needed between radiation reflective screen 2 and furnace wall 11
" L " type slit of many turnovers is formed in mode between device and furnace wall 11；Due to warm above and below heat-insulated rotating integrated formula carrying apparatus
Difference is larger, if existing under atmospheric condition, gas density is changed greatly, if vertical masonry joint easily forms thermal convection current；And the present apparatus is used
" L " type slit thermal design structure transferred more can greatly increase the flow resistance of gas, suppress air current flow；Due to gas
Thermal conductivity factor is small, and thermal conduction resistance is big, can play good slit and sealedly act on；
Present embodiment is coordinated using rotating shaft 8 and magnetic sealing device 9；Servomotor 10 drives rotating shaft 8 to rotate, the band of rotating shaft 8
Dynamic support base 6, support base 6 drives support column 4, and support column 4 drives thermal insulation board 5, radiation reflective screen 2, regulation ring 3 and metallic plate 1
Rotate together, finally realizing that present embodiment is a kind of is used to measure the heat-insulated rotating integrated formula used during material at high temperature photo-thermal property
The rotation of carrying apparatus；Magnetic sealing device 9 ensures the sealing under conditions of the rotation of rotating shaft 8；Present embodiment one kind is used to survey
The heat-insulated rotating integrated formula carrying apparatus used during amount material at high temperature photo-thermal property can realize 360 ° of deflections of sample level
Spend controllable rotating.
Embodiment two：Present embodiment is with the difference of embodiment one：Described support base 6 and rotating shaft
8 are riveted together.Other steps are identical with embodiment one.
Embodiment three：One of present embodiment and embodiment one or two difference is：Described metal
The material of plate 1 is metal molybdenum, metal tantalum or tungsten.Other steps are identical with embodiment one or two.
The material of metallic plate 1 is metal molybdenum, metal tantalum or tungsten in present embodiment, and the fusing point of these metals is higher,
The hot conditions of harshness can be resistant to.
Embodiment four：One of present embodiment and embodiment one to three difference is：Described metal
The lower thickness limit of plate 1 is 4mm.Other steps are identical with embodiment one to three.
The thickness of metallic plate 1 is thicker in present embodiment, can provide higher support strength, and can effectively suppress high temperature
Under thermal deformation, it is ensured that carrying sample levelness.
Embodiment five：One of present embodiment and embodiment one to four difference is：Described radiation
The material of radiation shield 2 is metal molybdenum, metal tantalum or tungsten；The thickness of described radiation reflective screen 2 is 0.5mm~1mm, radiation
The Surface Machining of radiation shield 2 is into minute surface.Other steps are identical with embodiment one to four.
The material of radiation reflective screen 2 is that metal molybdenum, metal tantalum or tungsten are processed in present embodiment, and thickness is
0.5mm~1mm, Surface Machining is into minute surface, and radiation reflective screen 2 is relatively thin, using the structure of multilayer radiation reflective screen 2 mainly to height
Warm radiation carries out effective higher order reflection, increases radiant heat transfer thermal resistance, effectively suppresses radiant heat transfer, and with certain machine
Tool intensity can carry high temperature thermal stress.
Embodiment six：One of present embodiment and embodiment one to five difference is：Described regulation
Ring 3 is becket.Other steps are identical with embodiment one to five.
The thickness of regulation ring 3 can be adjusted in present embodiment, anti-by the thickness regulation adjacent radiation for adjusting regulation ring 3
The spacing penetrated between screen 2, the distance is on the basis of itself thermal deformation of radiation reflective screen 2 is considered, to reducing atmosphere or inertia
Also need to consider to suppress the gas flowing between adjacent radiation radiation shield 2 under atmospheric condition.
Embodiment seven：One of present embodiment and embodiment one to six difference is：Described support
The material of post 4 is metal, and property is cylinder.Other steps are identical with embodiment one to six.
Support column 4 is metal cylinder in present embodiment, primarily serves connection and fixed effect, connection metallic plate 1, spoke
Penetrate radiation shield 2, regulation ring 3, thermal insulation board 5 and support base 6.
Embodiment eight：One of present embodiment and embodiment one to seven difference is：Described is heat-insulated
The material of plate 5 is aluminium oxide ceramics or zirconia ceramics, and the thickness of described thermal insulation board 5 is 15mm~20mm.Other steps with
Embodiment one to seven is identical.
Thermal insulation board 5 is processed by aluminium oxide ceramics or zirconia ceramics in present embodiment, the thickness of plate for 15mm~
20mm, thermal insulation board 5 is placed in the lower section of radiation reflective screen 2, the low-temperature zone being mainly used in after radiation reflective screen 2 it is heat-insulated.
Embodiment nine：One of present embodiment and embodiment one to eight difference is：Described support
The material of seat 6 is metal.Other steps are identical with embodiment one to eight.
Support base 6 mainly plays a supportive role in present embodiment.
Embodiment ten：One of present embodiment and embodiment one to nine difference is：Described radiation
The two ends and furnace wall 11 of radiation shield 2 and between gap be 3mm~5mm.Other steps and the phase of embodiment one to nine
Together.
Gap is left in furnace wall 11 with radiation reflective screen 2 in present embodiment, forms " L " type slit of many turnovers, greatly
The flow resistance of gas is added, because Measurement of Gas Thermal Conductivity is small, good slit is played and sealedly acts on.
Claims (1)
1. a kind of be used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property, it is characterised in that one
Planting is used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property including metallic plate (1), radiation instead
Penetrate screen (2), regulation ring (3), support column (4), thermal insulation board (5), support base (6), spring (7), rotating shaft (8), magnetic sealing device (9)
With servomotor (10)；
Described metallic plate (1), radiation reflective screen (2), regulation ring (3), support column (4), thermal insulation board (5), support base (6), bullet
Spring (7) and magnetic sealing device (9) are arranged inside high temperature furnace；
The top of described support base (6) is provided with thermal insulation board (5), and the top of thermal insulation board (5) is provided with regulation ring (3) and radiation reflective
Shield (2), and regulation ring (3) and radiation reflective screen (2) are arranged alternately；The top of radiation reflective screen (2) is provided with two pieces of metallic plates
(1)；
The two ends of described two pieces of metallic plates (1), radiation reflective screen (2) and thermal insulation board (5) are provided with two through holes；Support base
(6) two ends have circular trough, and the circular trough and two pieces of metallic plates (1), radiation reflectives of phase the same side of support base (6)
The axial line of the through hole of screen (2) and thermal insulation board (5) overlaps；Support column (4) sequentially pass through two pieces of metallic plates (1) through hole,
The through hole of radiation reflective screen (2), regulation ring (3), the circular trough of the through hole of thermal insulation board (5) and support base (6), by two pieces of metallic plates
(1), radiation reflective screen (2), regulation ring (3), thermal insulation board (5) are fixedly connected with support base (6)；
The lower end of described support base (6) is provided with rotating shaft (8), and the front end of rotating shaft (8) is equipped with spring (7), and the middle part of rotating shaft (8) is filled
There is magnetic sealing device (9), the bottom of rotating shaft (8) passes high temperature furnace, and is connected with servomotor (10)；
The material of described metallic plate (1) is metal molybdenum, metal tantalum or tungsten；
The lower thickness limit of described metallic plate (1) is 4mm；
The material of described radiation reflective screen (2) is metal molybdenum, metal tantalum or tungsten；The thickness of described radiation reflective screen (2)
Spend for 0.5mm~1mm, the Surface Machining of radiation reflective screen (2) is into minute surface；
The material of described thermal insulation board (5) is aluminium oxide ceramics or zirconia ceramics, and the thickness of described thermal insulation board (5) is 15mm
~20mm；
Described radiation reflective screen (2) and the gross thickness of thermal insulation board (5) are 65mm~90mm；
The material of described support base (6) is metal；
The two ends and furnace wall (11) of described radiation reflective screen (2) and between gap be 3mm~5mm；
Described support base (6) is riveted together with rotating shaft (8)；
Described regulation ring (3) is becket；
The material of described support column (4) is metal, and property is cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160845.1A CN104713857B (en) | 2015-04-07 | 2015-04-07 | It is a kind of to be used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property |
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|---|---|---|---|
| CN201510160845.1A CN104713857B (en) | 2015-04-07 | 2015-04-07 | It is a kind of to be used to measure the heat-insulated rotating integrated formula carrying apparatus used during material at high temperature photo-thermal property |
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| CN104713857B true CN104713857B (en) | 2017-07-28 |
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| CN107834757A (en) * | 2017-11-21 | 2018-03-23 | 安徽同华新能源动力股份有限公司 | Machine shaft |
| CN109799246B (en) * | 2018-12-28 | 2021-11-09 | 长沙晶优新材料科技有限公司 | Workpiece bearing platform and heating device for testing reflectivity of wave-absorbing material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199852A (en) * | 1998-06-17 | 1998-11-25 | 枣庄矿务局煤炭加工销售处 | Bell type rotating electric furnace |
| CN101003024A (en) * | 2006-09-19 | 2007-07-25 | 东北大学 | High temperature energy ball grinder |
| CN101195927A (en) * | 2007-04-20 | 2008-06-11 | 余建军 | Method for producing large area polysilicon |
| CN101311722A (en) * | 2007-05-22 | 2008-11-26 | 中国科学院理化技术研究所 | High vacuum environment rotary part heating and cooling apparatus and method |
| CN202994643U (en) * | 2012-12-17 | 2013-06-12 | 深圳市普康电子有限公司 | Biochemical analyzer with height adjusting mechanism |
| CN104213103A (en) * | 2014-09-24 | 2014-12-17 | 深圳市捷佳伟创新能源装备股份有限公司 | Heat preservation heat insulation device of MOCVD reaction chamber |
-
2015
- 2015-04-07 CN CN201510160845.1A patent/CN104713857B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199852A (en) * | 1998-06-17 | 1998-11-25 | 枣庄矿务局煤炭加工销售处 | Bell type rotating electric furnace |
| CN101003024A (en) * | 2006-09-19 | 2007-07-25 | 东北大学 | High temperature energy ball grinder |
| CN101195927A (en) * | 2007-04-20 | 2008-06-11 | 余建军 | Method for producing large area polysilicon |
| CN101311722A (en) * | 2007-05-22 | 2008-11-26 | 中国科学院理化技术研究所 | High vacuum environment rotary part heating and cooling apparatus and method |
| CN202994643U (en) * | 2012-12-17 | 2013-06-12 | 深圳市普康电子有限公司 | Biochemical analyzer with height adjusting mechanism |
| CN104213103A (en) * | 2014-09-24 | 2014-12-17 | 深圳市捷佳伟创新能源装备股份有限公司 | Heat preservation heat insulation device of MOCVD reaction chamber |
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