CN205664674U - A sample heating furnace for alternating temperature hardness test - Google Patents
A sample heating furnace for alternating temperature hardness test Download PDFInfo
- Publication number
- CN205664674U CN205664674U CN201620532092.2U CN201620532092U CN205664674U CN 205664674 U CN205664674 U CN 205664674U CN 201620532092 U CN201620532092 U CN 201620532092U CN 205664674 U CN205664674 U CN 205664674U
- Authority
- CN
- China
- Prior art keywords
- heater
- sample
- bell
- alternating temperature
- heating furnace
- 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
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a sample heating furnace for alternating temperature hardness test, belongs to material alternating temperature hardness test equipment technical field for heat test alternating temperature hardness sample. Its technical scheme is: lay bell nanometer heat preservation and bell mullite heat preservation in bell shell below, fill furnace body nanometer heat preservation between the outer refractory material of furnace body shell and furnace body, still built furnace body inlayer refractory material by laying bricks or stones at the outer refractory material inner circle of furnace body, furnace insulating material is installed to furnace body inlayer refractory material inner circle installation furnace body heating resistor silk, furnace body heating resistor silk inner circle, and furnace insulating material is around test sample table, has protective atmosphere air vent and thermocouple attachment hole respectively in furnace body both sides. The utility model discloses a neotype nanometer heat preservation structure has good thermal -insulated effect, can save traditional water cooling system, makes the heating furnace have simple structure, processing convenience, flexible operation, low in manufacturing cost's advantage, provides the test equipment who is suitable for more for the material carries out the alternating temperature hardness test.
Description
Technical field
This utility model relates to a kind of heating furnace heating test alternating temperature hardness sample, belongs to material alternating temperature hardness
Test equipment technical field.
Background technology
Hardness test is the important detection project evaluating material mechanical performance index, evaluates material under different temperatures environment
Firmness level need use alternating temperature hardness testing device.Alternating temperature durometer is mainly used in the hardness measuring material at varying temperature environment
Value, in order to reach on-line heating and the purpose of test hardness, needs for the supporting sample heating furnace of alternating temperature durometer.China is specially
Profit ZL 20112003068.7 discloses a kind of high-temperature hardness gauge, has the heating furnace that high-temperature hardness gauge is special in this patent, this
Planting heating furnace uses the inside and outside interlayer containing water-cooling structure, protection casing temperature to be in room temperature level.The weak point of this structure
It is that design is complicated, seal request is high, manufacturing cost is high, it is necessary to improved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sample heating furnace for alternating temperature hardness test, this
Kind of sample heating furnace saves tradition water-cooling system, makes that heating furnace structure is simple, easy to process, flexible operation, low cost of manufacture, suitable
For the sample heating platform as alternating temperature hardness equipment.
The technical scheme solving above-mentioned technical problem is:
A kind of sample heating furnace for alternating temperature hardness test, its bell and body of heater are isolating construction, and body of heater includes stove
Body case, body of heater mounting base, sample support seat, sample bench, built body of heater outer refractory, sample in body of heater shell by laying bricks or stones
Supporting seat and be positioned at body of heater mounting base middle position, sample bench is arranged on sample support seat, and its improvements are, outside bell
Lay bell nano thermal insulation layer and bell mullite heat-insulation layer below shell, fill out between body of heater shell and body of heater outer refractory
Filling body of heater nano thermal insulation layer, also built body of heater internal layer refractory material by laying bricks or stones at body of heater outer refractory inner ring, body of heater internal layer is fire-resistant
Material inner ring installs body of heater resistive heater, and body of heater resistive heater inner ring installs burner hearth insulant, burner hearth insulant ring
Around sample bench, at the body of heater both sides protected atmosphere passage of difference and thermocouple mounting hole, protective atmosphere passage and thermocouple
Installing hole is each passed through body of heater shell, body of heater outer refractory, body of heater internal layer refractory material, burner hearth insulant and sample bench
The burner hearth of top is connected.
The above-mentioned sample heating furnace for alternating temperature hardness test, has thermal insulation cover, thermal insulation cover and stove above described bell shell
Bell heat-preservation cotton it is equipped with between cover housing.
The above-mentioned sample heating furnace for alternating temperature hardness test, described body of heater outer refractory is incubated with bell mullite
It is cotton that layer place relatively is equipped with sealing thermal insulation, and sealing thermal insulation cotton is around the passage putting into sample of body of heater.
The above-mentioned sample heating furnace for alternating temperature hardness test, is provided with thermocouple, thermoelectricity in described thermocouple mounting hole
Even signal output part is connected with the signal input part of temperature controller, and the signal output part of temperature controller heats with body of heater
The current control device of resistance wire is connected.
The above-mentioned sample heating furnace for alternating temperature hardness test, described protective atmosphere passage and protective atmosphere conveyance conduit
For removably connecting.
The above-mentioned sample heating furnace for alternating temperature hardness test, it also has sample horizontal push, outside sample horizontal push
Footpath matches with the aperture of protective atmosphere passage, and the front end of sample horizontal push passes on protective atmosphere passage and sample bench
Sample relative, the rear end of sample horizontal push is positioned at outside heating furnace body.
The beneficial effects of the utility model are:
Bell of the present utility model and body of heater use isolating construction design, and beneficially sample is placed and taken out；Bell and stove
The nano thermal insulation layer that body uses has 1500 DEG C of heat insulation and preservation effects, can effectively stop fire box temperature to be transferred to furnace shell surface；Stove
Body resistive heater is embedded in refractory material, it is ensured that the heating-up temperature uniformity in burner hearth, and maximum operating temperature can be warming up to
1000℃；It is passed through protective atmosphere in burner hearth, sample heating process surface oxidation can be avoided；In heating test process, can lead to
Cross sample horizontal push sample is moved horizontally, it is ensured that test result is more accurate.
This utility model uses novel nano thermal insulation Rotating fields, has excellent effect of heat insulation, can save tradition water
Cooling system, makes heating furnace have simple in construction, easy to process, the advantage of flexible operation, low cost of manufacture, carries out alternating temperature for material
Hardness test provides the test equipment being more suitable for, and improvement and development to material property provide technical support.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, labelling is as follows: thermal insulation cover 1, bell heat-preservation cotton 2, bell shell 3, bell nano thermal insulation layer 4, bell mullite
Heat-insulation layer 5, body of heater outer refractory 6, protective atmosphere passage 7, body of heater nano thermal insulation layer 8, body of heater shell 9, body of heater are installed
Spiral shell fixed by base plate 10, body of heater resistive heater 11, sample bench support seat 12, sample bench 13, burner hearth insulant 14, refractory material
Silk 15, body of heater internal layer refractory material 16, thermocouple mounting hole 17, sealing thermal insulation cotton 18.
Detailed description of the invention
This utility model is supported seat 12, sample bench by bell shell 3, body of heater shell 9, body of heater mounting base 10, sample bench
13, thermal insulation cover 1, bell heat-preservation cotton 2, bell nano thermal insulation layer 4, bell mullite heat-insulation layer 5, body of heater outer refractory 6, stove
Internal layer refractory material 16, body of heater nano thermal insulation layer 8, sealing thermal insulation cotton 18, body of heater resistive heater 11, burner hearth insulant
14, protective atmosphere passage 7, thermocouple mounting hole 17 form.
Showing in figure, bell of the present utility model and body of heater use isolating construction design, and beneficially sample is placed and taken out.
Body of heater includes body of heater shell 9, body of heater mounting base 10, sample support seat 12, sample bench 13.Sample support seat 12 is positioned at body of heater peace
Dress base plate 10 middle position, sample bench 13 is arranged on sample support seat 12, and the burner hearth above sample bench 13 is to put into sample
Passage.
Figure shows, below bell shell 3, lays bell nano thermal insulation layer 4 and bell mullite heat-insulation layer 5.At bell
There is thermal insulation cover 1 above shell 3, between thermal insulation cover 1 and bell shell 3, be equipped with bell heat-preservation cotton 2.
Figure shows, in body of heater shell 9, has built body of heater outer refractory 6 by laying bricks or stones, resistance at body of heater shell 9 and body of heater outer layer
Filling body of heater nano thermal insulation layer 8 between fire material 6, it is fire-resistant that the inner ring at body of heater outer refractory 6 has also built body of heater internal layer by laying bricks or stones
Material 16.
It is equipped with sealing thermal insulation cotton 18 at body of heater outer refractory 6 with the relative place of bell mullite heat-insulation layer 5, seals and protect
Temperature cotton 18 is around the passage putting into sample of body of heater.
The nano thermal insulation layer that bell and body of heater use has 1500 DEG C of heat insulation and preservation effects, can effectively stop fire box temperature to dissipate
Lose, and body of heater can be avoided overheated, therefore can save traditional water cooling plant, make the simple in construction of heating furnace, handling ease.
Showing in figure, body of heater internal layer refractory material 16 inner ring installs body of heater resistive heater 11, body of heater resistive heater 11
Inner ring installs burner hearth insulant 14, and burner hearth insulant 14 is around sample bench 13.This structure makes body of heater resistive heater 11
Being embedded in refractory material, it is ensured that the heating-up temperature uniformity in burner hearth, maximum operating temperature can be warming up to 1000 DEG C.
Figure shows, protected atmosphere passage 7 and thermocouple mounting hole 17, the protective atmosphere ventilation respectively in body of heater both sides
Hole 7 and thermocouple mounting hole 17 are each passed through body of heater shell 9, body of heater outer refractory 6, body of heater internal layer refractory material 16, stove
Thorax insulant 14 is connected with the burner hearth above sample bench 13.
Figure shows, thermocouple mounting hole 17 is provided with thermocouple, the signal output part of thermocouple and temperature controller
Signal input part be connected, the signal output part of temperature controller is connected with the current control device of body of heater resistive heater 11
Connect, be used for adjusting current intensity, to change the temperature value in burner hearth.
Showing in figure, protective atmosphere passage 7 and protective atmosphere conveyance conduit are for removably connecting, at input protective atmosphere
Time, protective atmosphere conveyance conduit is connected with protective atmosphere passage 7, inputs protective atmosphere, it is to avoid sample aoxidizes.
Protective atmosphere passage 7 is also taken into account as sample horizontal push hole, when needs carry out position adjustment to sample, and can
By sample horizontal push, sample is moved horizontally, it is ensured that test result is more accurate.
Showing in figure, the external diameter of sample horizontal push matches with the aperture of protective atmosphere passage 7, sample horizontal push
Front end through protective atmosphere passage 7 relative with the sample on sample bench 13, the rear end of sample horizontal push is positioned at heating furnace
External body.
Use process of the present utility model is as follows:
During sample does alternating temperature hardness test, at each test temperature spot, first it is to cover thermal insulation cover 1, is passed through protection
Atmosphere, recycling external temperature controller starts body of heater resistive heater 11 and heats burner hearth, treats that fire box temperature reaches to set
During fixed temperature, sample is carried out hardness number mensuration, and stretches into sample horizontal push by protective atmosphere passage 7, make sample water
Horizontal sliding bar promotes sample to move horizontally on sample bench 13.After raising test temperature, this process repeatedly.In whole heating and survey
During examination, persistently it is filled with protective atmosphere.
Claims (6)
1., for a sample heating furnace for alternating temperature hardness test, its bell and body of heater are isolating construction, and body of heater includes body of heater
Shell (9), body of heater mounting base (10), sample support seat (12), sample bench (13), built body of heater by laying bricks or stones in body of heater shell (9)
Outer refractory (6), sample support seat (12) is positioned at body of heater mounting base (10) middle position, and sample bench (13) is arranged on examination
Sample supports on seat (12), it is characterised in that: lay bell nano thermal insulation layer (4) and bell mullite in bell shell (3) lower section
Heat-insulation layer (5), fills body of heater nano thermal insulation layer (8), at body of heater between body of heater shell (9) and body of heater outer refractory (6)
Outer refractory (6) inner ring has also built body of heater internal layer refractory material (16) by laying bricks or stones, and body of heater internal layer refractory material (16) inner ring is installed
Body of heater resistive heater (11), body of heater resistive heater (11) inner ring installs burner hearth insulant (14), burner hearth insulant
(14) around sample bench (13), at the body of heater both sides protected atmosphere passage (7) of difference and thermocouple mounting hole (17), gas is protected
Atmosphere passage (7) and thermocouple mounting hole (17) are each passed through body of heater shell (9), body of heater outer refractory (6), body of heater internal layer
Refractory material (16), burner hearth insulant (14) are connected with the burner hearth of sample bench (13) top.
Sample heating furnace for alternating temperature hardness test the most according to claim 1, it is characterised in that: described bell shell
(3) there is thermal insulation cover (1) top, is equipped with bell heat-preservation cotton (2) between thermal insulation cover (1) and bell shell (3).
Sample heating furnace for alternating temperature hardness test the most according to claim 2, it is characterised in that: described body of heater outer layer
It is cotton (18) that refractory material (6) is equipped with sealing thermal insulation with bell mullite heat-insulation layer (4) relative place, cotton (18) cincture of sealing thermal insulation
The passage putting into sample of body of heater.
Sample heating furnace for alternating temperature hardness test the most according to claim 3, it is characterised in that: described thermocouple is pacified
Being provided with thermocouple in dress hole (17), the signal output part of thermocouple is connected with the signal input part of temperature controller, temperature
The signal output part of controller is connected with the current control device of body of heater resistive heater (11).
Sample heating furnace for alternating temperature hardness test the most according to claim 4, it is characterised in that: described protective atmosphere
Passage (7) and protective atmosphere conveyance conduit are for removably connecting.
Sample heating furnace for alternating temperature hardness test the most according to claim 5, it is characterised in that: it also has sample water
Horizontal sliding bar, the external diameter of sample horizontal push matches with the aperture of protective atmosphere passage (7), and the front end of sample horizontal push is worn
Overprotection atmosphere passage (7) is relative with the sample on sample bench (13), and the rear end of sample horizontal push is positioned at outside heating furnace body
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532092.2U CN205664674U (en) | 2016-06-02 | 2016-06-02 | A sample heating furnace for alternating temperature hardness test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532092.2U CN205664674U (en) | 2016-06-02 | 2016-06-02 | A sample heating furnace for alternating temperature hardness test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205664674U true CN205664674U (en) | 2016-10-26 |
Family
ID=57159579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532092.2U Expired - Fee Related CN205664674U (en) | 2016-06-02 | 2016-06-02 | A sample heating furnace for alternating temperature hardness test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205664674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784947A (en) * | 2019-10-29 | 2020-02-11 | 北京理工大学 | Heating device and heating method for heating sample before flat plate impact experiment |
-
2016
- 2016-06-02 CN CN201620532092.2U patent/CN205664674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784947A (en) * | 2019-10-29 | 2020-02-11 | 北京理工大学 | Heating device and heating method for heating sample before flat plate impact experiment |
| CN110784947B (en) * | 2019-10-29 | 2020-10-27 | 北京理工大学 | Heating device and heating method for heating sample before flat plate impact experiment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104569046B (en) | Superhigh temperature Heat-Insulation Test device and test method | |
| CN101264927B (en) | Boiling chlorination furnace with temperature-controlling device and temperature-controlling method thereof | |
| CN104483224A (en) | Test box for temperature rise thermal shock of ceramic materials | |
| CN204455202U (en) | A kind of cable annealing device | |
| CN109402340A (en) | Horizontal vacuum atmosphere protection annealing furnace | |
| CN205664674U (en) | A sample heating furnace for alternating temperature hardness test | |
| CN201859028U (en) | Tungsten-rhenium thermocouple calibrating device | |
| CN105223233B (en) | Electric wire and cable jacket material oxidation induction period test device and method of testing | |
| CN104316221A (en) | Calibration device for contact type high temperature sensor | |
| CN207541007U (en) | A kind of controlled atmosphere unstable state heat-pole method heat conduction coefficient tester | |
| CN203785239U (en) | Air heater | |
| CN109029755A (en) | Method for improving the proof armored platinum resistor thermometer response time | |
| CN106124559A (en) | ORC is at 500～1500 DEG C of interval antioxygenic property test devices | |
| CN107589148A (en) | A kind of controlled atmosphere unstable state heat-pole method heat conduction coefficient tester | |
| CN108204737A (en) | A kind of horizontal reducing atmosphere vacuum annealing furnace | |
| CN104507286B (en) | A kind of high temperature protection box structure | |
| CN205246245U (en) | A calibrating device for contact high -temperature gas temperature sensor | |
| CN205537094U (en) | Fill water cooling formula hydrogen sintering stove | |
| CN209243105U (en) | Horizontal vacuum atmosphere protection annealing furnace | |
| CN106018153A (en) | Device for testing anti-oxidation property of anti-oxidation coating between -160 DEG C and room temperature | |
| CN205301219U (en) | Hot radiation warning assembly of pavement heat radiation tester | |
| CN205332783U (en) | Portable many gas circuits box sintering casket -like bowl stove | |
| CN105973503A (en) | Composite sampling tube for acquiring gas and measuring temperature for microwave heating device | |
| CN202955963U (en) | Industrial microwave sintered hard alloy device | |
| CN206609279U (en) | A kind of carborundum sintering furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161026 Termination date: 20210602 |