CN203732391U - Device for heat resistance destructive test of heat-insulation material - Google Patents
Device for heat resistance destructive test of heat-insulation material Download PDFInfo
- Publication number
- CN203732391U CN203732391U CN201420137091.9U CN201420137091U CN203732391U CN 203732391 U CN203732391 U CN 203732391U CN 201420137091 U CN201420137091 U CN 201420137091U CN 203732391 U CN203732391 U CN 203732391U
- Authority
- CN
- China
- Prior art keywords
- sample
- support plate
- insulation material
- heating furnace
- destructive test
- 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 - Fee Related
Links
Abstract
The utility model discloses a device for a heat resistance destructive test of a heat-insulation material. The device mainly comprises a heating furnace, a heater in the heating furnace, a control cabinet connected with the heater and a sample holder, wherein the sample holder comprises a bracket connected to the control cabinet, a sample support plate connected with the bracket, a sample placing through hole groove formed in the upper end face of the sample support plate, a slide way connected to the control cabinet, a slide rod mounted in the slide way and a handle connected to an end connecting rod of the slide rod; a compressed air injection device is arranged above the end, of the sample support plate, which extends out of the heating furnace, and is connected with an air compressor. The device disclosed by the utility model is suitable for testing heat resistance destructive performance of refractory heat-insulation materials used in an industrial furnace, and objectively and accurately reflects the test results; the test is convenient and fast.
Description
Technical field
The utility model relates to a kind of experimental provision of material, specifically belongs to a kind of device for insulation material heat resistanceheat resistant destructive test.
Background technology
In the related high temperature kiln of steel and iron industry, having a lot of materials is the destruction of bearing heat fluctuation, as rotary kiln, air pipe of blast furnace, soaking pit, heating furnace, ladle etc., the especially insulation material of its use.How its insulation material used is carried out to its heat resistanceheat resistant destructive characteristics of sunykatuib analysis, extremely important.
At present, flame-proof thermal insulation material used in above-mentioned stove, is water cooling experiment Analysis to the method for its thermal shock resistance test, is heated to 1000 DEG C or 1100 DEG C by material, is carrying out water-cooled, and then Heating Cyclic, and records its only number of times of fracture.This method is more suitable to heavy material, but inapplicable for heat-insulating heat-preserving material, this is because the characteristic of insulation material determines, be that its water breakthrough easily produces efflorescence, therefore the experimental result of doing often have very large gap with actual service conditions, can not reflect objective, exactly its heat resistanceheat resistant destructive characteristics.
Chinese patent CN201110029112.6 has introduced a kind of for testing the trial furnace of discharge flat band method Determination of conductive coefficients instrument of fire resistive material, heat preserving and insulating material coefficient of heat conductivity, it comprises stove upper body, stove lower body, soaking plate, heating element, burner hearth is arranged on stove upper body, heating element is molybdenum disilicide heater, and its hanging is arranged in burner hearth; Burner hearth is vertical tube shape inner-cavity structure, and depth of inner cavity is greater than the length of heating element heating section.Adopt molybdenum disilicide rod as heating element, maximum operation (service) temperature can reach more than 1700 DEG C, and have that programming rate is fast, oxidation resistance is strong, resistance characteristic is stable and the feature such as thermal shock resistance is good, can be at 1600 DEG C of long-time steady operations, thereby Determination of conductive coefficients instrument trial furnace is extended working time and the serviceable life in the time of high temperature, the test accuracy rate of sample coefficient of heat conductivity improves, and testing cost reduces.But this body of heater discomfort is fit to do the heat resistanceheat resistant destructive characteristics of insulation material.
Adopt natural air cooled method, intensity is too low, the heat resistanceheat resistant destructive characteristics of reflection material that can not be relatively accurate, and especially air quantity, temperature when different experiments number of times is difficult to contrast.
Utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of the testing of flame-proof thermal insulation material heat resistanceheat resistant destructive characteristics used in industrial furnace, and objective device for insulation material heat resistanceheat resistant destructive test that but reflects test findings that turns of being applicable to is provided.
Realize the technical measures of above-mentioned purpose:
A kind of device for insulation material heat resistanceheat resistant destructive test, its mainly by the well heater in heating furnace, heating furnace, the switch board and the specimen mounting that are connected with well heater form, it is: specimen mounting is by the support being connected on switch board, the sample support plate being connected with support, the sample that is located at sample support plate upper surface are placed through-hole groove, be connected to the slideway on switch board, be contained in slide bar in slideway, be connected to the handle composition on the connecting link of slide bar termination; Stretch out at sample support plate heating furnace one end above compressed air spraying device is set, compressed air spraying device is connected with air compressor machine.
It is characterized in that: the one end of stretching out heating furnace at sample support plate is connected with water cooler.
It is characterized in that: the water inlet pipe that described water cooler is connected by the cooling collar being connected with support, with cooling collar and drainpipe, the water regulating valve connecting on water inlet pipe and be located at cooling collar lateral surface and the thermal insulation board that is contained on sample support plate forms.
It is characterized in that: described compressed air spraying device by blowpipe, be located at gas flow regulating valve on blowpipe, the nozzle that is located at blowpipe lower end forms.
It is characterized in that: the stroke of slide bar so that sample place after through-hole groove pull-out under nozzle.
It is characterized in that: nozzle is the porous type of single hole or uniform layout.
Feature of the present utility model is: its be applicable to the testing of flame-proof thermal insulation material heat resistanceheat resistant destructive characteristics used in industrial furnace, and objective turning but reflect test findings, and test convenient and swift.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that Fig. 1 middle slideway is circular structural representation;
Fig. 3 is that Fig. 1 middle slideway is the structural representation of flute profile;
Fig. 4 is the structural representation of nozzle spout in Fig. 1;
In figure: 1-heating furnace, 2-well heater, 3-switch board, 4-sample mount, 5-sample support plate, 6-sample is placed through-hole groove, 7-slide bar, 8-handle, 9-sliding rod rack, 10-slideway, 11-compressed air spraying device, 12-air compressor machine, 13-water cooler, 14-cooling collar, 15-water inlet pipe, 16-drainpipe, 17-water regulating valve, 18-blowpipe, 19-gas flow regulating valve, 20-nozzle, 21-thermal insulation board, 22-connecting link.
Embodiment
Be described further below in conjunction with accompanying drawing:
For a device for insulation material heat resistanceheat resistant destructive test, its mainly by the well heater 2 in heating furnace 1, heating furnace 1, the switch board 3 and the specimen mounting 4 that are connected with well heater 2 form.Its specimen mounting 4 is by the support 9 being connected on switch board, the sample support plate 5 being connected with support 9, the sample of processing in sample support plate 5 upper surfaces are placed through-hole groove 6, adopt bolt or be welded to connect the slideway 10 on switch board 3, be contained in the slide bar 7 in slideway 10, the handle 8 that adopts welding or plug-in type to be connected on slide bar 7 termination connecting links 22 forms; Stretch out at sample support plate 5 heating furnace 1 one end above be fixedly installed compressed air spraying device 11, compressed air spraying device 11 is connected with air compressor machine 12.The stroke of slide bar 8 or length so that sample place after through-hole groove 6 pull-out under nozzle 20.
For preventing occurring security incident when sample in pull-out, therefore the one end of stretching out heating furnace 1 at sample support plate 5 is connected with water cooler 13.Described water cooler 13 is made up of the thermal insulation board 21 that is set with sliding rod rack 9 cooling collar 14 that is connected, adopts with cooling collar 14 water inlet pipe 15 and drainpipe 16, the water regulating valve 17 being connected that welding or rapid-acting coupling is connected on water inlet pipe 15 and is located at cooling collar 14 lateral surfaces and be contained on sample support plate 5.Cooling collar 14 is stainless steel.
In order to prevent the efflorescence of water-cooled to insulation material, therefore adopt pressurized air to carry out cooling to sample.Described compressed air spraying device 11 by blowpipe 18, be contained in gas flow regulating valve 19 on blowpipe 18, the nozzle 20 that adopts welding or screw to be connected to blowpipe 18 lower ends forms; Nozzle 20 is the porous type of single hole or uniform layout.
Slideway 10, support 21 on specimen mounting also can be fixed by the base plate that employing is welded or bolt is connected on switch board 3.
Principle of work
In the time that insulation material is carried out to heat resistanceheat resistant destructive test, the sample that sample is placed in to the 5 upper surface processing of sample support plate is placed in through-hole groove 6, is slided and is driven sample support plate 5 to enter in heating furnace 1 by the 8 promotion slide bars 7 of shaking hands on slideway 10; By switch board 3, well heater 2 is heated up, to sample heating, start water cooler 13 simultaneously and sample support plate 5 external parts are carried out cooling until experiment end; While being added to setting value, pull moving handle 8, slide bar 7 outwards slides and drives sample support plate 5 to leave heating furnace 1 on slideway 10, and makes sample place the nozzle 20 of sample aligning blowpipe 18 lower ends in through-hole groove 6; Now, pressurized air carries out cooling to sample, be cooled to after uniform temperature, and sample is pushed in heating furnace 1 again, again heat, after be once more pushed out that heating furnace 1 is outer carries out pressure-air cooling, until sample is destroyed.Cycle index while calculating sample to destruction.
The present embodiment only exemplifies for the best, not this is implemented to novel implementation restriction.
Claims (6)
1. the device for insulation material heat resistanceheat resistant destructive test, its mainly by the well heater in heating furnace, heating furnace, the switch board and the specimen mounting that are connected with well heater form, it is characterized in that: specimen mounting is by the support being connected on switch board, the sample support plate being connected with support, the sample that is located at sample support plate upper surface are placed through-hole groove, be connected to the slideway on switch board, be contained in slide bar in slideway, be connected to the handle composition on the connecting link of slide bar termination; Stretch out at sample support plate heating furnace one end above compressed air spraying device is set, compressed air spraying device is connected with air compressor machine.
2. a kind of device for insulation material heat resistanceheat resistant destructive test as claimed in claim 1, is characterized in that: the one end of stretching out heating furnace at sample support plate is connected with water cooler.
3. a kind of device for insulation material heat resistanceheat resistant destructive test as claimed in claim 2, is characterized in that: the water inlet pipe that described water cooler is connected by the cooling collar being connected with support, with cooling collar and drainpipe, the water regulating valve connecting on water inlet pipe and be located at cooling collar lateral surface and the thermal insulation board that is contained on sample support plate forms.
4. a kind of device for insulation material heat resistanceheat resistant destructive test as claimed in claim 1, is characterized in that: described compressed air spraying device by blowpipe, be located at gas flow regulating valve on blowpipe, the nozzle that is located at blowpipe lower end forms.
5. a kind of device for insulation material heat resistanceheat resistant destructive test as claimed in claim 1, is characterized in that: the stroke of slide bar so that sample place after through-hole groove pull-out under nozzle.
6. a kind of device for insulation material heat resistanceheat resistant destructive test as described in claim 4 or 5, is characterized in that: nozzle is the porous type of single hole or uniform layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137091.9U CN203732391U (en) | 2014-03-25 | 2014-03-25 | Device for heat resistance destructive test of heat-insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137091.9U CN203732391U (en) | 2014-03-25 | 2014-03-25 | Device for heat resistance destructive test of heat-insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732391U true CN203732391U (en) | 2014-07-23 |
Family
ID=51202454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137091.9U Expired - Fee Related CN203732391U (en) | 2014-03-25 | 2014-03-25 | Device for heat resistance destructive test of heat-insulation material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290048A (en) * | 2015-05-12 | 2017-01-04 | 深圳市周大福珠宝制造有限公司 | The sample delivery device of Fire Assaying assay equipment, Fire Assaying assay equipment and assay method thereof |
-
2014
- 2014-03-25 CN CN201420137091.9U patent/CN203732391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290048A (en) * | 2015-05-12 | 2017-01-04 | 深圳市周大福珠宝制造有限公司 | The sample delivery device of Fire Assaying assay equipment, Fire Assaying assay equipment and assay method thereof |
| CN106290048B (en) * | 2015-05-12 | 2019-07-19 | 深圳市周大福珠宝制造有限公司 | Sample delivery device, Fire Assaying assay equipment and its measuring method of Fire Assaying assay equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020177259A1 (en) | Aerosol quenching device, and test system and test method for interfacial heat transfer coefficient of part | |
| CN203732391U (en) | Device for heat resistance destructive test of heat-insulation material | |
| CN203625439U (en) | Sheet steel rapid heating annealing test furnace | |
| CN204874630U (en) | Handle powder material's high temperature vacuum apparatus | |
| CN201107285Y (en) | Experiment furnace of water flow flat-plate method heat conductivity coefficient tester | |
| CN204356365U (en) | A kind of strong convection Full Hydrogen Bell Type Annealing Furnace | |
| CN201255569Y (en) | Heating-furnace for welding heacy section component | |
| CN200952933Y (en) | Furnace wall thickness measuring device | |
| CN204128382U (en) | A kind of Quick cooling structure of large high-temperature resistance furnace | |
| CN202709769U (en) | Peephole of industrial furnace | |
| CN203653616U (en) | Quenching tube furnace | |
| CN204718387U (en) | Bogie body of sintering machine heat insulating mattress | |
| CN206945503U (en) | A kind of concrete sulphate dry/wet cyclic test machine suitable for high intensity | |
| CN204694605U (en) | The epoxidation experiments device that a kind of slider-crank mechanism controls | |
| CN207717732U (en) | A kind of Gaseous hydrogenation device measured for zirconium alloy pipe hydride orientation factor | |
| CN207351798U (en) | A kind of direct shear apparatus | |
| CN205784516U (en) | A kind of heat treatment device | |
| CN205786161U (en) | A kind of durometer of measuring metallic materials alternating temperature hardness | |
| CN204495761U (en) | A kind of acid dew point instrument probe adopting semiconductor refrigerating | |
| CN204679293U (en) | For the special sampling hook that oil product trace carbon residue measures | |
| CN204690046U (en) | Annealing device | |
| CN201778062U (en) | Quenching device for methanol gasification | |
| CN203984708U (en) | A kind of large current graphite-electrode water-cooling structure | |
| CN104056675A (en) | Novel distillation instrument | |
| CN206930545U (en) | A kind of device for being used to determine material carbon residue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170711 Address after: 430083 Qingshan District, Hubei, Wuhan factory before the door No. 2 Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| 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: 20140723 Termination date: 20180325 |