CN215116826U - Device for calibrating irradiation dosimeter - Google Patents
Device for calibrating irradiation dosimeter Download PDFInfo
- Publication number
- CN215116826U CN215116826U CN202120720105.XU CN202120720105U CN215116826U CN 215116826 U CN215116826 U CN 215116826U CN 202120720105 U CN202120720105 U CN 202120720105U CN 215116826 U CN215116826 U CN 215116826U
- Authority
- CN
- China
- Prior art keywords
- graphite
- heat
- temperature
- wall
- heat preservation
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a device for calibrating irradiation dose meter, it is outer including keeping warm, the outer inner wall that keeps warm is provided with the graphite overcoat, the inner wall fixedly connected with heating film of graphite overcoat, the inner wall fixedly connected with graphite endotheca of heating film, the outer left side that keeps warm is provided with the recess, one side of recess is provided with temperature sensor, and temperature sensor's one end passes the outer and graphite overcoat contact that keeps warm, the inner wall of graphite endotheca is provided with the heat preservation inlayer, the inner wall upper end of heat preservation inlayer is provided with the absorber. The utility model discloses in, through the heating film that sets up, can heat graphite endotheca and graphite overcoat, temperature sensor can detect graphite overcoat temperature, stops the heating when the temperature that detects the graphite overcoat is the same with the absorber temperature, reduces the absorber and carries out the influence of heat exchange to the absorber temperature with the heat preservation inlayer, improves experimental accuracy.
Description
Technical Field
The utility model relates to an irradiation dosimeter field especially relates to a device for calibrating irradiation dosimeter.
Background
An dosimeter is an instrument that measures the total amount of ionizing radiation absorbed by a substance.
The existing device for calibrating the irradiation dosimeter has certain disadvantages in use, the calorimeter is in a non-constant temperature environment in the use process at present, and the accuracy of the calorimeter is influenced by heat dissipation.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve the disadvantages of the prior art and to provide a device for calibrating an irradiation dosimeter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a device for calibrating irradiation dose meter, is outer including keeping warm, the outer inner wall that keeps warm is provided with the graphite overcoat, the inner wall fixedly connected with heating film of graphite overcoat, the inner wall fixedly connected with graphite endotheca of heating film, the outer left side that keeps warm is provided with the recess, one side of recess is provided with temperature sensor, and temperature sensor's one end passes the outer contact with graphite overcoat that keeps warm, the inner wall of graphite endotheca is provided with the heat preservation inlayer, the inner wall upper end of heat preservation inlayer is provided with the absorber.
As a further description of the above technical solution:
the rear side of the heat preservation outer layer is fixedly connected with a temperature controller, and the temperature controller is electrically connected with a temperature sensor.
As a further description of the above technical solution:
one side of the temperature controller is provided with a display screen, one side of the temperature controller, which is the same as the display screen, is provided with a plurality of groups of control buttons, and the plurality of groups of control buttons are positioned under the display screen.
The utility model discloses following beneficial effect has:
1. the utility model discloses a heat preservation lid, heat preservation inlayer and the heat preservation skin that sets up can play the heat preservation effect to the absorber, prevent that the absorber heat from leaking to be influential to the experiment.
2. The utility model discloses a heating film that sets up can heat graphite endotheca and graphite overcoat, and temperature sensor can detect graphite overcoat temperature, stops the heating when the temperature that detects the graphite overcoat is the same with the absorber temperature, reduces the absorber and carries out the influence of heat exchange to the absorber temperature with the heat preservation inlayer, improves experimental accuracy.
Drawings
FIG. 1 is a cross-sectional view of an apparatus for calibrating an dosimeter as set forth in the present invention;
FIG. 2 is a top view of an apparatus for calibrating an dosimeter of the present invention;
FIG. 3 is a schematic diagram of a temperature controller for calibrating an irradiation dosimeter according to the present invention;
fig. 4 is a perspective view of an apparatus for calibrating an dosimeter according to the present invention.
Illustration of the drawings:
1. a temperature controller; 2. a heat preservation cover; 3. an absorbent body; 4. a heat-insulating inner layer; 5. a graphite inner sleeve; 6. an outer heat-insulating layer; 7. a graphite jacket; 8. heating the film; 9. a temperature sensor; 10. a groove; 11. a display screen; 12. and a control button.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a device for calibrating an irradiation dose meter comprises an outer heat-preservation layer 6, wherein a graphite outer sleeve 7 is arranged on the inner wall of the outer heat-preservation layer 6, the graphite outer sleeve 7 is insulated, a heating film 8 is fixedly connected to the inner wall of the graphite outer sleeve 7, a graphite inner sleeve 5 is fixedly connected to the inner wall of the heating film 8, the heating film 8 can heat the graphite outer sleeve 7 and the graphite inner sleeve 5, a groove 10 is arranged on the left side of the outer heat-preservation layer 6, a temperature sensor 9 is arranged on one side of the groove 10, one end of the temperature sensor 9 penetrates through the outer heat-preservation layer 6 to be in contact with the graphite outer sleeve 7, the temperature sensor 9 can measure the temperature of the graphite outer sleeve 7, an inner heat-preservation layer 4 is arranged on the inner wall of the graphite inner sleeve 5, an absorber 3 is arranged on the upper end of the inner wall of the inner heat-preservation layer 4, the absorber 3 can preserve heat, one end of the absorber 3 is connected with a thermistor, and the thermistor is connected with an electric bridge, the temperature of the absorber 3 can be calculated by calculation.
The upper end of the heat preservation inner layer 4 is provided with a heat preservation cover 2, the heat preservation cover 2 is clamped with the heat preservation outer layer 6, and the heat preservation cover 2 can preserve heat of the absorption body 3.
The rear side fixedly connected with temperature controller 1 of heat preservation skin 6, and temperature controller 1 and temperature sensor 9 electric connection, temperature controller 1 can be according to the temperature contrast of the temperature that temperature sensor 9 measured and absorber 3, the switch of the heating of adjustment heating film 8, make heating film 8 the same with the temperature of heating film 8.
The heat-insulating cover 2 and the heat-insulating inner layer 4 are both made of expanded polystyrene, the absorber 3 is made of high-purity graphite, and the graphite inner sleeve 5 and the graphite outer sleeve 7 are made of high-purity graphite.
One side of the temperature controller 1 is provided with a display screen 11 which can display the temperature of the display screen 11 and the absorber 3, one side of the temperature controller 1 which is the same as the display screen 11 is provided with a plurality of groups of control buttons 12, the plurality of groups of control buttons 12 are positioned under the display screen 11, and the control buttons 12 can adjust the power and the switch of the heating film 8.
The working principle is as follows: after electron beam irradiation, the temperature of the absorber 3 rises, the temperature controller 1 controls the heating film 8 to heat the graphite inner sleeve 5 and the graphite outer sleeve 7, and controls the temperature sensor 9 to detect the temperature of the graphite outer sleeve 7 at the same time, heating is stopped and next round of irradiation is carried out until the temperature detected by the temperature sensor 9 is stable and is the same as the temperature of the absorber 3, and the experiment is repeated according to the steps. And finally, calculating according to the data to obtain a corresponding result.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. A device for calibrating an dosimeter, comprising an insulating outer layer (6), characterized in that: the inner wall of heat preservation outer layer (6) is provided with graphite overcoat (7), the inner wall fixedly connected with of graphite overcoat (7) adds hotting mask (8), the inner wall fixedly connected with graphite endotheca (5) of hotting mask (8), the left side of heat preservation outer layer (6) is provided with recess (10), one side of recess (10) is provided with temperature sensor (9), and the one end of temperature sensor (9) passes heat preservation outer layer (6) and graphite overcoat (7) contact, the inner wall of graphite endotheca (5) is provided with heat preservation inlayer (4), the inner wall upper end of heat preservation inlayer (4) is provided with absorber (3).
2. An apparatus for calibrating an dosimeter according to claim 1, wherein: the upper end of the heat-insulating inner layer (4) is provided with a heat-insulating cover (2), and the heat-insulating cover (2) is clamped with the heat-insulating outer layer (6).
3. An apparatus for calibrating an dosimeter according to claim 1, wherein: the rear side of the heat-preservation outer layer (6) is fixedly connected with a temperature controller (1), and the temperature controller (1) is electrically connected with a temperature sensor (9).
4. An apparatus for calibrating an dosimeter according to claim 3, wherein: one side of the temperature controller (1) is provided with a display screen (11), one side of the temperature controller (1) which is the same as the display screen (11) is provided with a plurality of groups of control buttons (12), and the plurality of groups of control buttons (12) are positioned under the display screen (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720105.XU CN215116826U (en) | 2021-04-09 | 2021-04-09 | Device for calibrating irradiation dosimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720105.XU CN215116826U (en) | 2021-04-09 | 2021-04-09 | Device for calibrating irradiation dosimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215116826U true CN215116826U (en) | 2021-12-10 |
Family
ID=79264541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120720105.XU Active CN215116826U (en) | 2021-04-09 | 2021-04-09 | Device for calibrating irradiation dosimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215116826U (en) |
-
2021
- 2021-04-09 CN CN202120720105.XU patent/CN215116826U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4290431A (en) | Transcutaneous oxygen and local perfusion measurement | |
| EP0278177B1 (en) | Method and apparatus for measuring oxygen partial pressure and temperature in living tissue | |
| WO2005112547A2 (en) | Temperature measurement device | |
| CN215116826U (en) | Device for calibrating irradiation dosimeter | |
| WO2020109119A1 (en) | Core body temperature sensor system based on flux measurement | |
| JP2019211270A (en) | Internal body temperature measuring device and internal body temperature measuring method | |
| CN109688645A (en) | A kind of ceramic thick film straight hair heater and its preparation process | |
| Byrne et al. | An aspirated diffusion porometer | |
| CN208443498U (en) | The temperature correction instrument that a kind of pair of electronic thermometer is calibrated | |
| BRPI0718784A2 (en) | SENSING DEVICE AND METHOD | |
| CN213345932U (en) | Radio frequency treatment head and treatment device | |
| CN201560339U (en) | Environment system of heat resistance and moisture resistance testing system namely sweat discharging moisture-transmitting instrument | |
| CN108451509A (en) | Continuous measurement core body temperature method and device | |
| CN208818350U (en) | A kind of infrared radiation thermometer | |
| CN209019647U (en) | Alarm type infusion heating device | |
| CN111879811A (en) | Battery parameter measuring equipment and method | |
| CN220157598U (en) | Heater for electronic cigarette and electronic cigarette | |
| CN216209930U (en) | Temperature control device for radiation processing grade quasi-adiabatic electron beam graphite calorimeter | |
| CN212807320U (en) | Infrared remote thermal imaging temperature measuring device | |
| CN107833628A (en) | Intelligent brassiere and its progress lesion detection approach, computer-readable recording medium | |
| CN219940658U (en) | Fetal sound instrument | |
| JPS6142567Y2 (en) | ||
| CN213022030U (en) | Temperature measuring device of aerosol generating system | |
| CN217180674U (en) | Metal specific heat capacity measuring device | |
| CN210293494U (en) | Electronic thermometer based on low-power consumption bluetooth chip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |