CN207051225U - A kind of ceramic beaverboard heat conductivity measuring device - Google Patents
A kind of ceramic beaverboard heat conductivity measuring device Download PDFInfo
- Publication number
- CN207051225U CN207051225U CN201720767590.XU CN201720767590U CN207051225U CN 207051225 U CN207051225 U CN 207051225U CN 201720767590 U CN201720767590 U CN 201720767590U CN 207051225 U CN207051225 U CN 207051225U
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- China
- Prior art keywords
- ceramic beaverboard
- heating furnace
- heater
- measuring device
- heat conductivity
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Abstract
It the utility model is related to a kind of ceramic beaverboard heat conductivity measuring device, including heating furnace, detection means, the heating furnace includes body of heater shell, thermal insulation furnace body, calandria, body of heater temperature measuring equipment, body of heater shell forms heating furnace body with thermal insulation furnace body, heating furnace body is provided with the standing groove for being used for placing ceramic beaverboard to be measured, standing groove is used to place single or multiple lift ceramic beaverboard to be measured, filled by refractory fiber cotton in gap between ceramic beaverboard and heating furnace body, arranged is perpendicularly fixed at the calandria at the top of furnace chamber in heating furnace, body of heater temperature measuring equipment is arranged in the furnace chamber of heating furnace, the detection means includes multiple thermocouple sensors and recorder for being used to measure ceramic beaverboard surfaces externally and internally temperature to be measured.The utility model have the advantages that simple in construction, ceramic beaverboard is easy for installation, multilayer can be carried out or single-layer ceramic fiberboard real time temperature measurement, programming rate is fast, heat insulation effect is good, save the energy.
Description
Technical field
Thermal conductivity measurement field is the utility model is related to, more particularly to a kind of ceramic beaverboard thermal conductivity measurement dress
Put.
Background technology
Ceramic beaverboard thermal conductivity factor is the important thermal property parameter of refractory material, and heat-barrier material design is important
Heat power engineering parameter.Heat-barrier material thermal conductivity factor often evaluates heat-barrier material heat transfer efficiency, heat storage efficiency and heat insulation effect
Important indicator, the assay method of heat-barrier material thermal conductivity factor generally comprises Guarded hot plate, heat-flow meter method and heat-pole method.
Guarded hot plate is used in -20-90 DEG C of measurement hot plate temperature, thermal conductivity factor 0.005-2.20W/ (mK) every
Hot material.Detection sample needs to process square, and both ends of the surface nonparallelism is less than ± 1mm.Guarded hot plate major defect is inspection
Testing temperature is relatively low, chucking power, process complexity etc. are needed in detection process.Heat-flow meter method Applicable temperature is less than 750 DEG C, major defect
It is that error is larger.Heat-pole method Applicable temperature is less than 200 DEG C, and thermal conductivity factor is less than 2W/ (mK) heat-barrier material.It is required that sample is not
Less than 300mm × 300mm × 45mm.Three's subject matter is to be that detection temperature is relatively low, and detection cycle is longer, detection error is equal
In the range of 10%-30%, and experimental rig complex and expensive.
Research and develop a kind of temperature in use it is high, it is simple in construction, suitable for being the detection means of ceramic beaverboard for abundant
Heat-barrier material detection means, simplified operating procedure, raising detection efficiency are significant.More (list) layer ceramic beaverboard heat conduction
Most important components are layering realtime temperature measurers in the high-temperature heating equipment of coefficient, therefore research and design one kind can be long-term
Use, the layering realtime temperature measurer of stable performance are most important under the high temperature conditions.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of ceramic beaverboard heat conductivity measuring device, has
It is simple in construction, ceramic beaverboard is easy for installation, can carry out multilayer or single-layer ceramic fiberboard real time temperature measurement, programming rate are fast, protect
Temp effect is good, saves the advantages that energy.
To achieve the above object, the utility model is realized using following technical scheme：
A kind of ceramic beaverboard heat conductivity measuring device, including heating furnace, detection means, the heating furnace include body of heater
Shell, thermal insulation furnace body, calandria, body of heater temperature measuring equipment, body of heater shell form heating furnace body with thermal insulation furnace body, heat furnace body
The standing groove for being used for placing ceramic beaverboard to be measured is provided with, standing groove is used to place single or multiple lift ceramic beaverboard to be measured,
Gap between ceramic beaverboard and heating furnace body is filled by refractory fiber cotton, and arranged is perpendicularly fixed in heating furnace
Calandria at the top of furnace chamber, body of heater temperature measuring equipment are arranged in the furnace chamber of heating furnace, and the detection means includes multiple for surveying
Measure the thermocouple sensor and recorder of ceramic beaverboard surfaces externally and internally temperature to be measured.
Described calandria is molybdenum silicide heating elements.
Described thermal insulation furnace body includes outer layer and internal layer, and outer layer is alumina bubble castable liner, and internal layer is fire resisting
Cellucotton.
Described calandria by body of heater outside calandria connector be connected with power supply and heater control system.
Described body of heater temperature measuring equipment is double platinum rhodium thermocouple.
Described thermocouple sensor is double platinum rhodium thermocouple, and thermocouple sensor quantity is 2-5.
Compared with prior art, the beneficial effects of the utility model are：
The utility model has that simple in construction, ceramic beaverboard is easy for installation, can carry out multilayer or single-layer ceramic fiberboard
Real time temperature measurement, programming rate are fast, heat insulation effect is good, save the advantages that energy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Ceramic beaverboard 1, thermocouple sensor 2, recorder 3, body of heater shell 4, thermal insulation furnace body 5, calandria 6,
Body of heater temperature measuring equipment 7, calandria connector 8, standing groove 9.
Embodiment
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
Embodiment
Such as Fig. 1, a kind of ceramic beaverboard heat conductivity measuring device, including heating furnace, detection means, the heating furnace bag
Body of heater shell 4, thermal insulation furnace body 5, calandria 6, body of heater temperature measuring equipment 7 are included, body of heater shell 4 forms heating furnace sheet with thermal insulation furnace body 5
Body, heating furnace body are provided with the standing groove 9 for being used for placing ceramic beaverboard to be measured, and standing groove 9 is used to place single or multiple lift
Ceramic beaverboard 1 to be measured, the gap between ceramic beaverboard 1 and heating furnace body is filled by refractory fiber cotton, in heating furnace
Arranged is perpendicularly fixed at the calandria 6 at the top of furnace chamber, and body of heater temperature measuring equipment 7 is arranged in the furnace chamber of heating furnace, the inspection
Surveying device includes being used for 2 thermocouple sensors 2 and recorder 3 for measuring ceramic beaverboard surfaces externally and internally temperature to be measured, record
Instrument 3 is NHR-7100, for observing and recording the hot coldface temperature data of ceramic beaverboard 1 to be measured.
Described calandria 6 is molybdenum silicide heating elements, and heating-up temperature can reach 1500 DEG C, series connection heating.
Described thermal insulation furnace body 5 includes outer layer and internal layer, and outer layer is alumina bubble castable liner, and internal layer is fire resisting
Cellucotton.
Described calandria 6 by body of heater outside calandria connector 8 be connected with power supply and heater control system.
The described data access heater control system of body of heater temperature measuring equipment 7, body of heater temperature measuring equipment 7 are double platinum rhodium thermoelectricity
It is even.
Described thermocouple sensor 2 is double platinum rhodium thermocouple.
The course of work：
Three layers of ceramic beaverboard 1 to be measured are standard ceramic fiberboard, are placed vertically in the standing groove 9 of heating furnace.It is ceramic fine
Dimension plate 1 and the gap heated between furnace body are filled by refractory fiber cotton.Three layers of ceramic beaverboard to be measured are compacted.It is ceramic fine
Dimension plate 1 is fully located at covering furnace chamber and thermal insulation furnace body 5.2 thermocouple sensors are placed on three layers of ceramic fiberboard and layer
Between.Heating furnace, which is powered, to heat up, and temperature increasing schedule is 10 DEG C per minute, and 1200 DEG C are incubated 2 hours.Every layer is measured by recorder 3
Ceramic fibre plate temperature, the thermal conductivity factor of standard ceramic fiberboard is calculated using formula.
Described above is only general principle of the present utility model, and not the utility model is imposed any restrictions, every foundation
The utility model carries out equivalent variations and modification to it, within the category of the art of this patent protection scheme.
Claims (6)
- A kind of 1. ceramic beaverboard heat conductivity measuring device, it is characterised in that including heating furnace, detection means, the heating Stove includes body of heater shell, thermal insulation furnace body, calandria, body of heater temperature measuring equipment, and body of heater shell forms heating furnace body with thermal insulation furnace body, Heating furnace body is provided with the standing groove for being used for placing ceramic beaverboard to be measured, and standing groove is used to place single or multiple lift pottery to be measured Porcelain fiberboard, the gap between ceramic beaverboard and heating furnace body are filled by refractory fiber cotton, the arranged in heating furnace The calandria being perpendicularly fixed at the top of furnace chamber, body of heater temperature measuring equipment are arranged in the furnace chamber of heating furnace, and the detection means includes Multiple thermocouple sensors and recorder for being used to measure ceramic beaverboard surfaces externally and internally temperature to be measured.
- A kind of 2. ceramic beaverboard heat conductivity measuring device according to claim 1, it is characterised in that described heating Body is molybdenum silicide heating elements.
- A kind of 3. ceramic beaverboard heat conductivity measuring device according to claim 1, it is characterised in that described insulation Body of heater includes outer layer and internal layer, and outer layer is alumina bubble castable liner, and internal layer is refractory fiber cotton.
- A kind of 4. ceramic beaverboard heat conductivity measuring device according to claim 1, it is characterised in that described heating Body by body of heater outside calandria connector be connected with power supply and heater control system.
- A kind of 5. ceramic beaverboard heat conductivity measuring device according to claim 1, it is characterised in that described body of heater Temperature measuring equipment is double platinum rhodium thermocouple.
- A kind of 6. ceramic beaverboard heat conductivity measuring device according to claim 1, it is characterised in that described thermoelectricity Even sensor is double platinum rhodium thermocouple, and thermocouple sensor quantity is 2-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767590.XU CN207051225U (en) | 2017-06-29 | 2017-06-29 | A kind of ceramic beaverboard heat conductivity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767590.XU CN207051225U (en) | 2017-06-29 | 2017-06-29 | A kind of ceramic beaverboard heat conductivity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051225U true CN207051225U (en) | 2018-02-27 |
Family
ID=61493801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720767590.XU Expired - Fee Related CN207051225U (en) | 2017-06-29 | 2017-06-29 | A kind of ceramic beaverboard heat conductivity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883199A (en) * | 2018-12-17 | 2019-06-14 | 浙江智造热成型科技有限公司 | Large-scale dustless ceramic heat furnace |
-
2017
- 2017-06-29 CN CN201720767590.XU patent/CN207051225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883199A (en) * | 2018-12-17 | 2019-06-14 | 浙江智造热成型科技有限公司 | Large-scale dustless ceramic heat furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210629 |