CN201532343U - High temperature thermogravimetric analyzer - Google Patents
High temperature thermogravimetric analyzer Download PDFInfo
- Publication number
- CN201532343U CN201532343U CN2009202237158U CN200920223715U CN201532343U CN 201532343 U CN201532343 U CN 201532343U CN 2009202237158 U CN2009202237158 U CN 2009202237158U CN 200920223715 U CN200920223715 U CN 200920223715U CN 201532343 U CN201532343 U CN 201532343U
- Authority
- CN
- China
- Prior art keywords
- high temperature
- furnace
- thermogravimetric analyzer
- heater
- lifting mechanism
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a high temperature thermogravimetric analyzer which comprises a high temperature test furnace, a quality measuring and display system, a temperature measurement control and display system and a furnace-in atmosphere and pressure control system, and is characterized in that a quality sensor (12) of the quality measuring system is arranged on the lower portion of a high temperature test furnace body (3) consisting of a seal furnace cover (2), a heating element, a thermal-insulation furnace lining (4) and a high temperature energy saving furnace lining (5). The high temperature thermogravimetric analyzer has the advantages that firstly, the quality sensor is placed on the lower portion of the high temperature test furnace, which is more beneficial for the constant of environment temperature of the quality sensor, avoids zero drift caused by variation of environment temperature of the quality sensor by direct-flushing of roaring flame of the test furnace, the measuring accuracy is higher, and thermogravimetric curve is smoother, secondly, a test sample is placed on a tray arranged on the upper portion of the quality sensor, which is stable, is convenient and reliable to operate, thirdly, a lifting mechanism is convenient and reliable to lift, fourthly, the integral structure is simple and beautiful.
Description
Technical field
The utility model belongs to the testing tool class, relates to a kind of high temperature thermogravimetric analyzer of testing fire resistive material and other Inorganic Non-metallic Materials mass change in atmosphere, pressure, temperature variation process.
Background technology
The mass change that fire resistive material and other Inorganic Non-metallic Materials take place along with the temperature rising in heating process, characterized the thing phase change that material takes place under the effect of temperature, atmosphere or pressure, thus the quality of measuring fire resistive material and other Inorganic Non-metallic Materials certain atmosphere and or pressure under the relation that changes with temperature, time be the important research method of this material at high temperature physicochemical property of research.
" capabilities of refractory materials is measured and estimated " (publication in November calendar year 2001) of Yu Jingkun, Jiang Maofa work introduced the used thermobalance of thermobalance experimental method, comprises electric furnace, weigh scale and register instrument, and its weigh scale places on the electric furnace.
Application number for " 200520030323.1 " name be called " large test sample fireproof material high temperature thermogravimetric analyzer " patent disclosure a kind of thermogravimetric analyzer, comprise vacuum atmosphere oven, mass measurement system, the mass sensor of this mass measurement system is located at the top of vacuum atmosphere oven, be connected with resistant to elevated temperatures hanging basket by coupling arrangement, place the fire resistive material sample in the hanging basket.
The weak point that said structure has: 1. vacuum atmosphere oven (being the hot test stove) is positioned at the below of mass sensor, its high temperature roaring flame flings the mass sensor of top, the environment temperature of mass sensor is changed, cause the sensor zero point drift, can influence the measurement accuracy of instrument; 2. high temperature resistance basket is connected with mass sensor by heat-resisting silk, heat-resisting silk abutment ring and high temperature resistant connecting link, and heat-resisting silk, heat-resisting silk connecting link all adopt heating resisting metal to make, and meeting is oxidized, corrode, and is not really durable, and cost is higher; 3. Operation and maintenance are all inconvenient.
Summary of the invention
The purpose of this utility model provides a kind of high temperature thermogravimetric analyzer, is to overcome prior art and is difficult to muffle, operating maintenance inconvenience and the high deficiency of cost.
The purpose of this utility model can take following technical scheme to realize: described high temperature thermogravimetric analyzer, comprise hot test stove, mass measurement and display system, measurement and control of temperature and display system and furnace atmosphere, control pressurer system, the mass sensor of described mass measurement system is arranged on the bottom of the hot test furnace body that is made of sealing bell, heater element, heat insulation furnace lining, the energy-conservation furnace lining of high temperature.
Connecting link is placed in the top of described mass sensor, and the connecting link upper end high temperature resistant pallet interior with being arranged on the trial furnace burner hearth is connected.
Described connecting link outer setting protecting tube.
Described mass sensor is arranged in the constant temperature seal box of body of heater bottom.
Described bottom of furnace body is provided with balance lifting mechanism, and the constant temperature seal box is arranged in the lifting.
Described body of heater outer setting has balance lifting mechanism, and hot test stove furnace shell is arranged on the elevating mechanism.
Be provided with sealing mechanism between described constant temperature seal box and the hot test stove furnace shell bottom.
Described connecting link and pallet are the refractory ceramics goods.
Described heater element is with the molybdenum disilicide heater.
Advantage of the present utility model: 1. mass sensor places hot test stove below, more help the constant of mass sensor environment temperature, that has avoided the trial furnace roaring flame flings the variation that causes the mass sensor environment temperature and the zero point drift that causes, the accuracy of measuring is higher, and thermogravimetric curve is more level and smooth; 2. on the pallet above the mass sensor, place sample, steadily, convenient and reliable operation; 3. the elevating mechanism lifting is convenient and reliable; 4. one-piece construction is simple, attractive in appearance.
Description of drawings
Accompanying drawing 1 is the structural representation in the utility model embodiment 1 local longitudinal profile.
Accompanying drawing 2 is the structural representation in the utility model embodiment 2 local longitudinal profiles.
Among the figure, 1, temperature thermocouple, 2, the sealing bell, 3, molybdenum disilicide heater, 4, heat insulation furnace lining, 5, the energy-conservation furnace lining of high temperature, 6, sample, 7, pallet, 8, connecting link, 9, protecting tube, 10, sealing mechanism, 11, the constant temperature seal box, 12, mass sensor, 13, body of heater, 14, balance lifting mechanism.
Embodiment
The accompanying drawings specific embodiment of the utility model.
Embodiment 1:
Accompanying drawing 1 is the trial furnace partial longitudinal section of described a kind of high temperature thermogravimetric analyzer, comprise among the figure: in hot test stove furnace shell, set up refractory ceramic fibre lining 4, be close in the refractory ceramic fibre lining 4 high-temperature resistance energy-saving furnace lining 5 is installed, formed the trial furnace burner hearth in the high-temperature resistance energy-saving furnace lining 5, furnace shell top is provided with sealing bell 2.Burner hearth internal upper part lifting molybdenum disilicide heater 3, roof of the furnace central authorities insert temperature thermocouple 1, and burner hearth is interior, the below of thermopair 1 is provided with the pallet 7 of placing sample, and pallet 7 bottoms link to each other with connecting link 8, the bottom quality of connection sensor 12 of connecting link 8, connecting link 8 outer setting protecting tubes 9.Described connecting link and pallet are the sample that can place 114 * 114 * 75mm on the refractory ceramics goods pallet.Mass sensor 12 places in the constant temperature seal box 11 of body of heater 13 bottoms; Be provided with balance lifting mechanism 14 in body of heater 13 bottoms, constant temperature seal box 11 can move up and down along balance lifting mechanism 14, sample 6 is sent into or when shifting out burner hearth, airtightly is connected or opens by closure mechanism 10 and hot test stove furnace shell are quick.
Embodiment 2:
Claims (9)
1. high temperature thermogravimetric analyzer, described high temperature thermogravimetric analyzer, comprise hot test stove, mass measurement and display system, measurement and control of temperature and display system and furnace atmosphere, control pressurer system, it is characterized in that: the mass sensor of described mass measurement system (12) is arranged on the bottom of the hot test furnace body (13) that is made of sealing bell (2), heater element, heat insulation furnace lining (4), the energy-conservation furnace lining of high temperature (5).
2. high temperature thermogravimetric analyzer according to claim 1 is characterized in that: the top of described mass sensor is placed with connecting link (8), and connecting link (8) the upper end high temperature resistant pallet (7) interior with being arranged on the trial furnace burner hearth is connected.
3. high temperature thermogravimetric analyzer according to claim 1 is characterized in that: described connecting link (8) outer setting protecting tube (9).
4. high temperature thermogravimetric analyzer according to claim 1 is characterized in that: described mass sensor (12) is arranged in the constant temperature seal box (11) of hot test furnace body (13) bottom.
5. according to claim 1 or 4 described high temperature thermogravimetric analyzers, it is characterized in that: described body of heater (13) bottom is provided with balance lifting mechanism (14), and constant temperature seal box (11) is arranged in the balance lifting mechanism.
6. high temperature thermogravimetric analyzer according to claim 1 is characterized in that: described body of heater (13) outside or inside are provided with balance lifting mechanism (14), and body of heater (13) top is arranged in the balance lifting mechanism (14).
7. according to claim 4 or 5 described high temperature thermogravimetric analyzers, it is characterized in that: be provided with sealing mechanism (10) between described constant temperature seal box (11) and the hot test stove furnace shell bottom.
8. high temperature thermogravimetric analyzer according to claim 1 is characterized in that: described connecting link (8) and pallet (7) are the refractory ceramics goods.
9. high temperature thermogravimetric analyzer according to claim 1 is characterized in that: described heater element is with molybdenum disilicide heater (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202237158U CN201532343U (en) | 2009-09-24 | 2009-09-24 | High temperature thermogravimetric analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202237158U CN201532343U (en) | 2009-09-24 | 2009-09-24 | High temperature thermogravimetric analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201532343U true CN201532343U (en) | 2010-07-21 |
Family
ID=42527746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202237158U Expired - Lifetime CN201532343U (en) | 2009-09-24 | 2009-09-24 | High temperature thermogravimetric analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201532343U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538461A (en) * | 2011-12-31 | 2012-07-04 | 东北电力大学 | Small-sized burning furnace for on-line analysis of weightless method |
| CN103148892A (en) * | 2013-02-01 | 2013-06-12 | 太原理工大学 | Constant-pressure briquette coal carbonization process quality and volume measuring device |
| CN103743646A (en) * | 2014-01-13 | 2014-04-23 | 广东中烟工业有限责任公司 | Measurement method for content of moisture in tobacco and tobacco product |
| CN105092405A (en) * | 2014-05-06 | 2015-11-25 | 梅特勒-托利多公开股份有限公司 | Temperature modulated thermogravimetric analysis |
| CN110470559A (en) * | 2019-05-15 | 2019-11-19 | 华北电力大学（保定） | A kind of solid high-temperature high pressure chemistry reactive kinetics parameters acquisition methods and device |
-
2009
- 2009-09-24 CN CN2009202237158U patent/CN201532343U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538461A (en) * | 2011-12-31 | 2012-07-04 | 东北电力大学 | Small-sized burning furnace for on-line analysis of weightless method |
| CN103148892A (en) * | 2013-02-01 | 2013-06-12 | 太原理工大学 | Constant-pressure briquette coal carbonization process quality and volume measuring device |
| CN103148892B (en) * | 2013-02-01 | 2015-03-04 | 太原理工大学 | Constant-pressure briquette coal carbonization process quality and volume measuring device |
| CN103743646A (en) * | 2014-01-13 | 2014-04-23 | 广东中烟工业有限责任公司 | Measurement method for content of moisture in tobacco and tobacco product |
| CN103743646B (en) * | 2014-01-13 | 2016-08-17 | 广东中烟工业有限责任公司 | One grows tobacco and the assay method of tobacco product moisture content |
| CN105092405A (en) * | 2014-05-06 | 2015-11-25 | 梅特勒-托利多公开股份有限公司 | Temperature modulated thermogravimetric analysis |
| CN105092405B (en) * | 2014-05-06 | 2019-06-11 | 梅特勒-托莱多有限公司 | The thermogravimetry of temperature modulation |
| CN110470559A (en) * | 2019-05-15 | 2019-11-19 | 华北电力大学（保定） | A kind of solid high-temperature high pressure chemistry reactive kinetics parameters acquisition methods and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201532343U (en) | High temperature thermogravimetric analyzer | |
| CN202024941U (en) | On-line monitoring device for material weightlessness in microwave field | |
| CN104501597B (en) | Can weigh high temperature furnace | |
| CN103454307B (en) | Full stage coal spontaneous combustion experimental system | |
| CN105004625A (en) | Reaction thermogravimetric analysis system for synergistic heating process of electrical heating and microwave heating | |
| CN102393403A (en) | Device and method for detecting combustion characteristic of tail gas containing high-concentration CO | |
| CN203191273U (en) | Thermogravimetric analysis device for coal performance test | |
| CN106944455A (en) | A kind of old circuit board fixed-bed pyrolysis system of high-temperature gas seepage flow heating | |
| CN105891033A (en) | Durometer for measuring variable-temperature hardness of metal material | |
| CN108249941A (en) | A kind of reaction infiltration device for preparing carbon ceramic composite material | |
| CN109293227A (en) | Annealing device and heat treatment method | |
| CN103644732A (en) | Coal spontaneous combustion high-temperature program heating device and testing method using same | |
| CN202993885U (en) | Temperature measuring device of silicon carbide pressureless sintering kiln | |
| CN2844896Y (en) | High temperature weight analyzer for large sample of refractory material | |
| CN203128389U (en) | Glass kiln passage pure oxygen combustor component | |
| CN203642690U (en) | Coal spontaneous combustion high-temperature programming device | |
| CN107525717A (en) | A kind of high temperature direct shear apparatus | |
| CN201680724U (en) | High-temperature gradient furnace | |
| CN103869848B (en) | Sheet coupon torture test heating furnace | |
| CN209399757U (en) | The novel nitriding furnace of double-door type | |
| CN106610221A (en) | Electrical jun-porcelain kiln | |
| CN202254832U (en) | Microwave kiln and kiln lining | |
| SONI | INDUSTRIAL & LABORATORY FURNACE | |
| CN204514088U (en) | A kind of refining furnace being convenient to measuring tempeature | |
| CN101403026B (en) | Quenching experimental device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100721 |
|
| CX01 | Expiry of patent term |