CN212809531U - Thermal expansion experiment instrument - Google Patents
Thermal expansion experiment instrument Download PDFInfo
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- CN212809531U CN212809531U CN202022307168.0U CN202022307168U CN212809531U CN 212809531 U CN212809531 U CN 212809531U CN 202022307168 U CN202022307168 U CN 202022307168U CN 212809531 U CN212809531 U CN 212809531U
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Abstract
The utility model discloses a thermal energy experiment appearance, including experimental apparatus body, experiment operation platform, hydraulic elevating platform, power plug, bearing platform, damping spring, device bottom plate, universal removal wheel and operating switch. The utility model belongs to the technical field of the experimental facilities, specifically a thermal energy experiment appearance, the work efficiency of thermal energy experiment appearance has been improved, the demonstration effect of thermal energy experiment appearance in the classroom has been promoted through setting up the hydraulic lifting platform, the interest of students to scientific research has been cultivateed, through setting up pneumatic thrust unit, the hydraulic lifting platform, universal removal wheel and damping spring are directly perceived easily for the experiment demonstration process, the liftable show, conveniently remove and the effectual thermal energy experiment appearance of shock attenuation provides probably, the use experience of thermal energy experiment appearance has been improved, the cost that the thermal energy experiment appearance was maintained has been reduced, the life of thermal energy experiment appearance has been prolonged, thermal energy experiment appearance inefficiency in the existing market has effectively been solved.
Description
Technical Field
The utility model belongs to the technical field of experimental facilities, specifically indicate a thermal energy experiment appearance.
Background
The thermal expansion tester is used for measuring the dimensional change of a sample as a function of temperature or time under the condition that a certain temperature program and a load force are close to zero. The method can be used for measuring various samples such as solid, molten metal, powder, coating and the like, and is widely applied to the fields of inorganic ceramics, metal materials, plastic polymers, building materials, coating materials, refractory materials, composite materials and the like. However, most of the existing thermal expansion experiment instruments for teaching are complex in structure, various in operation steps and not wide in application range. Moreover, almost no experimental device manufactured by experiments on the basic principle of physics learning exists in the market, so that primary and secondary school students just in contact with physics cannot clearly understand basic physical knowledge, and some theoretical concepts in physics are difficult to understand by students in beginners without explanation and analysis, so that most of the students lose learning interest. Meanwhile, most scientific experimental instruments can only be used for teaching, can be placed in a warehouse for most of time, and cannot be used as ornaments or artware for exhibition, so that students generally do not enter families, and the chances of contacting the scientific experimental instruments are small; the existing thermal expansion experiment instrument is not easy to move, cannot absorb shock, has poor display effect in class, cannot be lifted, only presents the experiment result in a data form, and is not intuitive in impression for students.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a thermal energy experiment appearance, the work efficiency of thermal energy experiment appearance has been improved, the demonstration effect of thermal energy experiment appearance in the classroom has been promoted, student's interest to scientific research has been cultivateed, it is directly perceived easily to understand for the experiment demonstration process, the liftable show, conveniently remove and the effectual thermal energy experiment appearance of shock attenuation provides probably, the use experience of thermal energy experiment appearance has been improved, the cost that the thermal energy experiment appearance was maintained has been reduced, the life of thermal energy experiment appearance has been prolonged, thermal energy experiment appearance inefficiency on the existing market has effectively been solved, and self structure is complicated, maintain comparatively inconvenient problem.
The utility model adopts the following technical scheme: the utility model relates to a thermal energy experiment appearance, including experimental apparatus body, experiment operation platform, hydraulic elevating platform, power plug, bearing platform, damping spring, device bottom plate, universal removal wheel and operating switch, universal removal wheel is located on the smooth plane in surface, the device bottom plate is located on the upper bottom wall of universal removal wheel, damping spring locates on the upper bottom wall of device bottom plate, bearing platform locates on damping spring's the upper bottom wall, hydraulic elevating platform locates on the upper bottom wall of bearing platform, experiment operation platform locates on hydraulic elevating platform's the upper bottom wall, the experimental apparatus body is located on experiment operation platform's the upper bottom wall, power plug locates on bearing platform's the lateral wall, operating switch locates on experiment operation platform's the lateral wall, the experimental apparatus body includes experiment flask, experiment heat conduction container, The experiment heat conduction container is arranged on the upper bottom wall of the experiment operation platform and is a hollow container with an opening in the upper bottom wall, the experiment flask is arranged in the experiment heat conduction container, the temperature sensor is arranged on the inner side wall of the experiment heat conduction container, the sealing plug is tightly embedded in the opening of the experiment flask, the right-angle glass tube is vertically communicated with the center on the sealing plug, the pneumatic pushing device is communicated with the right-angle glass tube and is arranged on the right-angle glass tube, the heating device is arranged on the outer side wall of the experiment heat conduction container, the supporting vertical plate is vertically and fixedly connected to the upper bottom wall of the experiment operation platform, and the air bag is arranged on the outer side wall of the supporting vertical plate.
Further, pneumatic thrust unit includes balloon, seal ring, pneumatic pusher, slip ejector pad and abrupt thorn needle, the balloon cup joints and locates on the right angle glass pipe, seal ring closely cup joints and locates on the overlap joint department of balloon and right angle glass pipe, pneumatic pusher link up and locates on the lateral wall of balloon, slip ejector pad slip gomphosis is located in the pneumatic pusher, the slip ejector pad is located on the right side wall of balloon, abrupt thorn needle rigid coupling is on the right side wall of slip ejector pad.
Further, heating device includes electric heating pipe and device shell, the device shell is located on the lateral wall of experiment heat conduction container, electric heating pipe locates in the device shell, electric heating pipe locates on the lateral wall of experiment heat conduction container, the electricity is connected between electric heating pipe and the power plug.
Further, operating switch includes elevating platform control switch, temperature sensing control switch and heating pipe control switch, elevating platform control switch, temperature sensing control switch and heating pipe control switch all locate experiment operation platform's lateral wall on, the electricity is connected between elevating platform control switch and the hydraulic pressure elevating platform, the electricity is connected between temperature sensing control switch and the temperature sensor, the electricity is connected between heating pipe control switch and the electric heating pipe.
Furthermore, a lower bottom wall of the pneumatic pushing cylinder is provided with a pushing cylinder supporting rod, and the lower bottom wall of the pushing cylinder supporting rod is fixedly connected to an upper bottom wall of the experimental heat conducting container.
Further, the temperature sensor is electrically connected with the electric heating tube.
Further, the experiment heat conduction container is made of aluminum.
Further, the experiment flask is made of transparent glass.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a thermal energy experiment appearance, the work efficiency of thermal energy experiment appearance is improved, the demonstration effect of thermal energy experiment appearance in middle and primary schools classroom has been promoted through setting up hydraulic elevating platform, student's interest to scientific research has been cultivateed, through setting up pneumatic thrust unit, hydraulic elevating platform, universal removal wheel and damping spring are directly perceived easily for the experiment demonstration process, the liftable show, conveniently remove and the effectual thermal energy experiment appearance of shock attenuation provides probably, the use experience of thermal energy experiment appearance has been improved, the cost that the thermal energy experiment appearance was maintained has been reduced, the life of thermal energy experiment appearance has been prolonged, thermal energy experiment appearance inefficiency in the existing market has effectively been solved, and self structure is complicated, maintain comparatively inconvenient problem.
Drawings
Fig. 1 is a front view of the thermal expansion tester of the present invention;
fig. 2 is a cross-sectional view of the thermal expansion tester of the present invention.
The device comprises an experimental device body, an experimental operation platform, a hydraulic lifting platform, a power plug, a bearing platform, a damping spring, a device bottom plate, an experimental heat conduction container, a bearing platform, a damping spring, a device bottom plate, an experimental universal moving wheel, a bearing platform, a hydraulic lifting platform, a sealing plug, a temperature sensor, a heating device, a pneumatic pushing device, a sealing plug, a temperature sensor, a heating device, a pneumatic pushing cylinder, a sliding pushing block, a temperature sensor, a heating tube, an electric heating tube, a device shell, a lifting platform control switch, a temperature sensing control switch, a heating tube supporting rod, a.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
As shown in FIGS. 1-2, the thermal expansion tester of the present invention comprises a testing device body 1, a testing operation platform 2, a hydraulic lifting platform 3, a power plug 4, a bearing platform 5, a damping spring 6, a device bottom plate 7, a universal moving wheel 8 and an operation switch 9, wherein the universal moving wheel 8 is arranged on a plane with a smooth surface, the device bottom plate 7 is arranged on the upper bottom wall of the universal moving wheel 8, the damping spring 6 is arranged on the upper bottom wall of the device bottom plate 7, the bearing platform 5 is arranged on the upper bottom wall of the damping spring 6, the hydraulic lifting platform 3 is arranged on the upper bottom wall of the bearing platform 5, the testing operation platform 2 is arranged on the upper bottom wall of the hydraulic lifting platform 3, the testing device body 1 is arranged on the upper bottom wall of the testing operation platform 2, the power plug 4 is arranged on the side wall of the bearing platform 5, the operation switch 9 is arranged on the outer side wall of the testing operation platform 2, the experimental device body 1 comprises an experimental flask 10, an experimental heat-conducting container 11, a right-angle glass tube 12, a sealing plug 13, a temperature sensor 14, a heating device 15, a pneumatic pushing device 16, an air bag 17 and a supporting vertical plate 18, wherein the experimental heat-conducting container 11 is arranged on the upper bottom wall of the experimental operating platform 2, the experimental heat-conducting container 11 is a hollow container with an open upper bottom wall, the experimental flask 10 is arranged in the experimental heat-conducting container 11, the temperature sensor 14 is arranged on the inner side wall of the experimental heat-conducting container 11, the sealing plug 13 is tightly embedded and arranged at the opening of the experimental flask 10, the right-angle glass tube 12 vertically penetrates through the center of the sealing plug 13, the pneumatic pushing device 16 penetrates through the right-angle glass tube 12, the heating device 15 is arranged on the outer side wall of the experimental heat-conducting container 11, and the supporting vertical plate 18 is vertically and, the air bag 17 is arranged on the outer side wall of the supporting vertical plate 18.
The pneumatic pushing device 16 comprises a balloon 19, a sealing washer 20, a pneumatic pushing cylinder 21, a sliding pushing block 22 and a pricking pin 23, the balloon 19 is sleeved on the right-angle glass tube 12, the sealing washer 20 is tightly sleeved on the lap joint of the balloon 19 and the right-angle glass tube 12, the pneumatic pushing cylinder 21 is arranged on the outer side wall of the balloon 19 in a penetrating mode, the sliding pushing block 22 is arranged in the pneumatic pushing cylinder 21 in a sliding embedded mode, the sliding pushing block 22 is arranged on the right side wall of the balloon 19, and the pricking pin 23 is fixedly connected to the right side wall of the sliding pushing block 22.
The heating device 15 comprises an electric heating pipe 24 and a device shell 25, the device shell 25 is arranged on the outer side wall of the experiment heat-conducting container 11, the electric heating pipe 24 is arranged in the device shell 25, the electric heating pipe 24 is arranged on the outer side wall of the experiment heat-conducting container 11, and the electric heating pipe 24 is electrically connected with the power plug 4.
The lower bottom wall of the pneumatic push cylinder 21 is provided with a push cylinder support rod 29, and the lower bottom wall of the push cylinder support rod 29 is fixedly connected to the upper bottom wall of the experimental heat conducting container 11.
The temperature sensor 14 is electrically connected with the electric heating tube 24.
The experimental heat conducting container 11 is made of aluminum.
The experimental flask 10 is made of transparent glass.
When the device is used specifically, a user pours water into the experiment heat-conducting container 11, then plugs the power plug 4, then presses the heating pipe control switch 28, so that the electric heating pipe 24 is started, then the heat generated by the electric heating pipe 24 is conducted to water through the experiment heat-conducting container 11, then the heat is conducted to the experiment flask 10 through the water, at the moment, the gas in the experiment flask 10 is heated, the gas is continuously heated and expanded, then the expanded gas enters the balloon 19 along the right-angle glass pipe 12, so that the balloon 19 is expanded, the volume of the balloon 19 in the pneumatic push cylinder 21 is increased, then the sliding push block 22 is pushed to slide to the right side along the pneumatic push cylinder 21, the protruding pricker 23 is driven to synchronously move, the air bag 17 can be pricked by the protruding pricker 23 for a moment, the temperature sensor 14 continuously works in the whole process, the water temperature in the experiment heat-conducting container 11 is continuously detected, when the water temperature is too, temperature sensor 14 signals makes electric heating pipe 24 stop work, when needs raise experimental apparatus body 1 in order to reach better bandwagon effect, presses elevating platform control switch 26, so hydraulic elevating platform 3 starts, drives experiment operation platform 2 and upwards raises, so experimental apparatus body 1 rises in step, conveniently observes, above just the utility model discloses holistic work flow, repeat this step when using next time can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. A thermal expansion tester is characterized in that: including experimental device body, experiment operation platform, hydraulic elevating platform, power plug, bearing platform, damping spring, device bottom plate, universal removal wheel and operating switch, universal removal wheel is located on the smooth plane in surface, the device bottom plate is located on the upper wall of universal removal wheel, damping spring locates on the upper wall of device bottom plate, on the upper wall of damping spring was located to the bearing platform, on the upper wall of bearing platform was located to the hydraulic elevating platform, experiment operation platform located on the upper wall of hydraulic elevating platform, the experimental device body is located on the upper wall of experiment operation platform, power plug locates on the lateral wall of bearing platform, operating switch locates on the lateral wall of experiment operation platform, the experimental device body includes experiment flask, experiment heat conduction container, right angle glass pipe, sealing plug, The experiment heat conduction container is arranged on the upper bottom wall of the experiment operation platform, the experiment heat conduction container is a hollow container with an opening in the upper bottom wall, the experiment flask is arranged in the experiment heat conduction container, the temperature sensor is arranged on the inner side wall of the experiment heat conduction container, the sealing plug is tightly embedded and arranged at the opening of the experiment flask, the right-angle glass tube is vertically communicated with the center on the sealing plug, the pneumatic pushing device is communicated with the right-angle glass tube, the heating device is arranged on the outer side wall of the experiment heat conduction container, the supporting vertical plate is vertically and fixedly connected to the upper bottom wall of the experiment operation platform, and the air bag is arranged on the outer side wall of the supporting vertical plate.
2. A thermal expansion tester according to claim 1, wherein: the pneumatic pushing device comprises a balloon, a sealing washer, a pneumatic push cylinder, a sliding push block and a protruding needle, the balloon is sleeved on the right-angle glass tube, the sealing washer is tightly sleeved on the lap joint of the balloon and the right-angle glass tube, the pneumatic push cylinder is communicated with the outer side wall of the balloon, the sliding push block is arranged in the pneumatic push cylinder in a sliding embedded mode, the sliding push block is arranged on the right side wall of the balloon, and the protruding needle is fixedly connected to the right side wall of the sliding push block.
3. A thermal expansion tester according to claim 2, wherein: the heating device comprises an electric heating pipe and a device shell, the device shell is arranged on the outer side wall of the experiment heat-conducting container, the electric heating pipe is arranged in the device shell, the electric heating pipe is arranged on the outer side wall of the experiment heat-conducting container, and the electric heating pipe is electrically connected with the power plug.
4. A thermal expansion tester according to claim 3, wherein: the operating switch comprises a lifting platform control switch, a temperature sensing control switch and a heating pipe control switch, the lifting platform control switch, the temperature sensing control switch and the heating pipe control switch are all arranged on the outer side wall of the experiment operating platform, the lifting platform control switch and the hydraulic lifting platform are electrically connected, the temperature sensing control switch and the temperature sensor are electrically connected, and the heating pipe control switch and the electric heating pipe are electrically connected.
5. The thermal expansion tester according to claim 4, wherein: the lower bottom wall of the pneumatic pushing cylinder is provided with a pushing cylinder supporting rod, and the lower bottom wall of the pushing cylinder supporting rod is fixedly connected to the upper bottom wall of the experimental heat-conducting container.
6. A thermal expansion tester according to claim 5, wherein: the temperature sensor is electrically connected with the electric heating pipe.
7. The thermal expansion tester according to claim 6, wherein: the experiment heat conduction container is made of aluminum.
8. A thermal expansion tester according to claim 7, wherein: the experiment flask is made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307168.0U CN212809531U (en) | 2020-10-16 | 2020-10-16 | Thermal expansion experiment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307168.0U CN212809531U (en) | 2020-10-16 | 2020-10-16 | Thermal expansion experiment instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212809531U true CN212809531U (en) | 2021-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022307168.0U Expired - Fee Related CN212809531U (en) | 2020-10-16 | 2020-10-16 | Thermal expansion experiment instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212809531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873048A (en) * | 2022-06-15 | 2022-08-09 | 苏州工业园区报关有限公司 | Goods import and export customs declaration form storage box |
-
2020
- 2020-10-16 CN CN202022307168.0U patent/CN212809531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873048A (en) * | 2022-06-15 | 2022-08-09 | 苏州工业园区报关有限公司 | Goods import and export customs declaration form storage box |
| CN114873048B (en) * | 2022-06-15 | 2024-01-26 | 苏州工业园区报关有限公司 | Commodity import and export customs clearance receipt receiver |
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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 |
Granted publication date: 20210326 Termination date: 20211016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |