CN204902586U - Thermoluminescence annealing device - Google Patents
Thermoluminescence annealing device Download PDFInfo
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- CN204902586U CN204902586U CN201520587206.9U CN201520587206U CN204902586U CN 204902586 U CN204902586 U CN 204902586U CN 201520587206 U CN201520587206 U CN 201520587206U CN 204902586 U CN204902586 U CN 204902586U
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- furnace chamber
- annealing device
- temperature
- heating plate
- thermoluminescent
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Abstract
The utility model relates to a thermoluminescence annealing device, include: the furnace body, the furnace body is equipped with the furnace chamber, the opening part of furnace chamber is equipped with the upper cover, its characterized in that, be equipped with two heating plates in the furnace chamber, every a plurality of rings of heater strips have been coiled on the heating plate, take the photograph the pivot in the middle of the heating plate, the pivot can drive the heating plate is rotatory, negative feedback control by temperature change circuit is connected to the heater strip electricity, on cover and be equipped with the intercommunication temperature measurement hole in the furnace chamber, heating plate detachable sets up in the furnace chamber. Through the control of negative feedback control by temperature change circuit, can realize the steady of temperature, guarantee under the constant temperature state that temperature fluctuations is less in the furnace chamber for realize better annealing effect by the annealing thing, setting up of temperature measurement hole can realize artificial monitoring and controlling at any time to the furnace chamber temperature.
Description
Technical field
The utility model relates to a kind of radiological installation supplementary instrument, particularly relates to a kind of thermoluminescent annealing device.
Background technology
To new thermoluminescent detector (TLD) burin-in process, carry out the high temperature anneal to through the postradiation thermoluminescent detector (TLD) of ray, ray and x-ray, eliminate the residual background after measuring, recover original sensitivity of detector, reusing for detector.Be particularly suitable for aging, the screening of batch thermoluminescent detector (TLD) and measure, uniformity and the precision of measurement of thermoluminescence can be improved, improve the operating efficiency in measurement of thermoluminescence process.
Annealing device of the prior art is merely able to carry out monitoring temperature by testing circuit or sensor, cannot realize artificial active detecting, and prior art is stable not for the control of furnace chamber temperature simultaneously, and temperature fluctuation is comparatively large, and annealing effect is poor.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of structure simple a kind of thermoluminescent annealing device.
For achieving the above object, the technical solution adopted in the utility model is: a kind of thermoluminescent annealing device, comprise: body of heater, described body of heater is provided with furnace chamber, the opening part of described furnace chamber is provided with upper cover, it is characterized in that, is provided with two heating plates in described furnace chamber, on each described heating plate, coiling has some circle heater strips, in the middle of described heating plate
be provided withrotating shaft, described rotating shaft can drive described heating plate to rotate, and described heater strip electrical connection negative-feedback temperature control circuit, cover the thermometer hole being provided with and being communicated with in described furnace chamber on described, described heating plate is dismountable to be arranged in described furnace chamber.
In the utility model preferred embodiment, cover on described and be provided with handle.
In the utility model preferred embodiment, on described, cover the padlock being also provided with and mating with described furnace binding.
In the utility model preferred embodiment, described negative-feedback temperature control circuit comprises the junction compensator being provided with thermocouple sensor, and described junction compensator connecting linear compensated amplifier, described linear compensation amplifier connects described inverting amplifier.
In the utility model preferred embodiment, described inverting amplifier connects preset temperature controller.
In the utility model preferred embodiment, described junction compensator, described linear compensation amplifier are all connected power supply and solid-state relay with described inverting amplifier.
In the utility model preferred embodiment, described linear compensation amplifier connects temperature display.
In the utility model preferred embodiment, described negative-feedback temperature control circuit is also provided with power switch.
The utility model solves the defect existed in background technology, the utility model possesses following beneficial effect: by the control of negative-feedback temperature control circuit, can realize the steady of temperature, ensures under temperature constant state, furnace chamber temperature fluctuation is less, makes to be annealed thing and realizes good annealing effect; Arranging of thermometer hole can realize the artificial monitoring at any time to cavity temperature.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the perspective view of preferred embodiment of the present utility model;
Fig. 2 is the structure schematic diagram of preferred embodiment of the present utility model;
Fig. 3 is the top view opened after upper cover of preferred embodiment of the present utility model;
Fig. 4 is the circuit diagram of the negative-feedback temperature control circuit of preferred embodiment of the present utility model;
In figure: 1, body of heater, 2, furnace chamber, 3, upper cover, 4, handle, 5, padlock, 6, heating plate, 7, thermometer hole, 8, temperature display, 9, power switch, 10, temperature adjustment knob, 11, heater switch, 12, fuse box, 13, jack.
Detailed description of the invention
Be described in further detail the utility model in conjunction with the accompanying drawings and embodiments now, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Figure 1-4, a kind of thermoluminescent annealing device, comprising: body of heater 1, and body of heater 1 is provided with furnace chamber 2, and the opening part of furnace chamber 2 is provided with upper cover 3, is provided with two heating plates 6 in furnace chamber 2, and on each heating plate 6, coiling has some circle heater strips, in the middle of heating plate 6
be provided withrotating shaft, rotating shaft can drive heating plate 6 to rotate, and heater strip electrical connection negative-feedback temperature control circuit, upper cover 3 is provided with the thermometer hole 7 be communicated with in furnace chamber 2, and heating plate 6 is dismountable to be arranged in furnace chamber 2.
By the control of negative-feedback temperature control circuit, the steady of temperature can be realized, ensure that, under temperature constant state, in furnace chamber 2, temperature fluctuation is less, make to be annealed thing and realize good annealing effect; Arranging of thermometer hole 7 can realize the artificial monitoring at any time to furnace chamber 2 temperature.
Upper cover 3 is provided with handle 4, and upper cover 3 is also provided with the padlock 5 with body of heater 1 structure matching, it can facilitate folding upper cover 3.Upper cover 3 can realize the insulation in furnace chamber 2.
Negative-feedback temperature control circuit comprises the junction compensator being provided with thermocouple sensor, junction compensator connecting linear compensated amplifier, and linear compensation amplifier connects inverting amplifier.Inverting amplifier connects preset temperature controller.Junction compensator, linear compensation amplifier are all connected power supply and solid-state relay with inverting amplifier.Linear compensation amplifier connects temperature display 8.Negative-feedback temperature control circuit is also provided with power switch 9.
Can select arbitrarily prefabricated thermostat temperature value in certain temperature range, the time of producing keeps constant temperature.In furnace chamber 2, temperature thermocouple sensor is measured, temperature signal is delivered to linear compensation amplifier after junction compensator, then inverting amplifier is promoted, and at temperature display 8 displays temperature, then compare with prefabricated temperature controller magnitude of voltage, result delivers to solid-state relay circuit, controls the angle of flow of solid-state relay according to comparative result, change the actual heating-up temperature of calandria with this, reach the object of control temperature.
Above according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related personnel in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine technical scope according to right.
Claims (8)
1. a thermoluminescent annealing device, comprising: body of heater, and described body of heater is provided with furnace chamber, and the opening part of described furnace chamber is provided with upper cover, it is characterized in that, is provided with two heating plates in described furnace chamber, and on each described heating plate, coiling has some circle heater strips, in the middle of described heating plate
be provided withrotating shaft, described rotating shaft can drive described heating plate to rotate, and described heater strip electrical connection negative-feedback temperature control circuit, cover the thermometer hole being provided with and being communicated with in described furnace chamber on described, described heating plate is dismountable to be arranged in described furnace chamber.
2. a kind of thermoluminescent annealing device according to claim 1, is characterized in that: cover on described and be provided with handle.
3. a kind of thermoluminescent annealing device according to claim 1, is characterized in that: cover the padlock being also provided with and mating with described furnace binding on described.
4. a kind of thermoluminescent annealing device according to claim 1, it is characterized in that: described negative-feedback temperature control circuit comprises the junction compensator being provided with thermocouple sensor, described junction compensator connecting linear compensated amplifier, described linear compensation amplifier connects inverting amplifier.
5. a kind of thermoluminescent annealing device according to claim 4, is characterized in that: described inverting amplifier connects preset temperature controller.
6. a kind of thermoluminescent annealing device according to claim 4, is characterized in that: described junction compensator, described linear compensation amplifier are all connected power supply and solid-state relay with described inverting amplifier.
7. a kind of thermoluminescent annealing device according to claim 4, is characterized in that: described linear compensation amplifier connects temperature display.
8. a kind of thermoluminescent annealing device according to claim 1, is characterized in that: described negative-feedback temperature control circuit is also provided with power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587206.9U CN204902586U (en) | 2015-08-07 | 2015-08-07 | Thermoluminescence annealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587206.9U CN204902586U (en) | 2015-08-07 | 2015-08-07 | Thermoluminescence annealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204902586U true CN204902586U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520587206.9U Active CN204902586U (en) | 2015-08-07 | 2015-08-07 | Thermoluminescence annealing device |
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| CN (1) | CN204902586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964586A (en) * | 2017-11-29 | 2018-04-27 | 中核控制系统工程有限公司 | A kind of intelligence thermoluminescent annealing stove |
-
2015
- 2015-08-07 CN CN201520587206.9U patent/CN204902586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964586A (en) * | 2017-11-29 | 2018-04-27 | 中核控制系统工程有限公司 | A kind of intelligence thermoluminescent annealing stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Deyu Inventor after: Zhao Zhe Inventor after: Wang Tingting Inventor after: Chen Jie Inventor after: Guo Guangwei Inventor after: Bian Huadong Inventor after: Zhang Qingwei Inventor after: Xu Jing Inventor after: Liu Hongqi Inventor after: Ma Gang Inventor before: Lu Ning Inventor before: Zhang Xiaolu Inventor before: Shen Yedan Inventor before: Zhang Chunjuan Inventor before: Du Chengwei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170731 Address after: 100176 Daxing District economic and Technological Development Zone, Beijing Hongda South Road, No. 3 Patentee after: Center control systems engineering (CSE) company limited Address before: 304 building, No. 199, Ai Ai Road, Suzhou Industrial Park, Jiangsu, Suzhou, 215213 Patentee before: SANITATION & ENVIRONMENT TECHNOLOGY INSTITUTE, SOOCHOW UNIVERSITY |