CN218916604U - Temperature calibration device of push type impact sample low-temperature instrument - Google Patents
Temperature calibration device of push type impact sample low-temperature instrument Download PDFInfo
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- CN218916604U CN218916604U CN202223596384.7U CN202223596384U CN218916604U CN 218916604 U CN218916604 U CN 218916604U CN 202223596384 U CN202223596384 U CN 202223596384U CN 218916604 U CN218916604 U CN 218916604U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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Abstract
The utility model discloses a temperature calibration device of a push type impact sample low-temperature instrument, which comprises an H-shaped sensor mounting seat and five platinum resistance thermometers arranged on the H-shaped sensor mounting seat, wherein the five platinum resistance thermometers are distributed in a five-point sampling method; the H-shaped sensor mounting seat comprises two vertical rods and a telescopic cross rod. According to the utility model, the five platinum resistance thermometers are installed at one time by arranging the H-shaped sensor mounting seat, so that the temperature field data of the working area of the cooling box of the push type impact sample low-temperature instrument can be conveniently collected by adopting a five-point sampling method, the temperature collecting process is efficient and reliable, in addition, the temperature measuring ranges of the five platinum resistance thermometers are adjustable by arranging the telescopic cross rod, and the temperature measuring ranges of the five platinum resistance thermometers cover the working area of the cooling box by adjusting the length of the telescopic cross rod, so that the push type impact sample low-temperature instrument is suitable for push type impact sample low-temperature instruments of different types.
Description
Technical Field
The utility model belongs to the technical field of temperature calibration of impact sample low-temperature instruments, and particularly relates to a temperature calibration device of a push type impact sample low-temperature instrument.
Background
90% of the materials in various mechanical devices are made of metal, and serious accidents can occur due to premature failure of the materials caused by improper selection or use of the metal. As a key element of quality control in the mechanical industry, the process of detecting raw materials, semi-finished products or finished products before the use of the product is becoming more and more important. Along with the continuous development of the economy of China, the requirements on materials and test data statistics are increasingly paid attention to in China. Particularly, in recent years, the great development of China to nuclear industry and aerospace is more required to develop and manufacture various performances and data of special materials in severe environments. The prior patent application number ZL201520747123.1, namely an ultralow temperature impact sample low-temperature instrument, adopts a mode that a sample is pushed into a cooling box by a cylinder and is used for cooling the impact sample. The cooling box is in a semi-sealing state, and the temperature acquisition of the working area of the cooling box can not be carried out by directly installing a thermometer in normal operation, so that whether the temperature in the cooling box is uniform can not be known. Therefore, a temperature calibration device suitable for a push-type impact sample cryometer is needed to calibrate the temperature of the push-type impact sample cryometer, so that the cryometer can be used normally.
Disclosure of Invention
The utility model aims to solve the technical problems that the temperature calibration device of the push type impact sample low-temperature instrument is provided for overcoming the defects in the prior art, five platinum resistance thermometers are installed at one time by arranging an H-shaped sensor installation seat, so that the temperature field data of a cooling box working area of the push type impact sample low-temperature instrument can be conveniently collected by adopting a five-point sampling method, the temperature collection process is efficient and reliable, in addition, the temperature measurement range of the five platinum resistance thermometers is adjustable by arranging a telescopic cross rod, and the temperature measurement range of the five platinum resistance thermometers covers the cooling box working area by adjusting the length of the telescopic cross rod, so that the temperature calibration device is suitable for push type impact sample low-temperature instruments of different types.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a temperature calibration device of push type impact sample low temperature appearance which characterized in that: the temperature sensor comprises an H-shaped sensor mounting seat and at least five platinum resistance thermometers which are arranged on the H-shaped sensor mounting seat, wherein the five platinum resistance thermometers are distributed in a five-point sampling method;
the H-shaped sensor mounting seat comprises two vertical rods and a telescopic cross rod, wherein the telescopic cross rod comprises a main cross rod and auxiliary cross rods connected to two ends of the main cross rod, the main cross rod is connected with the auxiliary cross rods through threaded sleeves, and the auxiliary cross rods are fixedly connected with the corresponding vertical rods.
The temperature calibration device of the push type impact sample low-temperature instrument is characterized in that: the two ends of the vertical rod and the middle part of the main cross rod are provided with L-shaped through holes for installing the platinum resistance thermometer, the vertical hole sections of the L-shaped through holes are step hole sections for clamping the platinum resistance thermometer probe, and the transverse hole sections of the L-shaped through holes are used for penetrating the lead wires of the platinum resistance thermometer.
The temperature calibration device of the push type impact sample low-temperature instrument is characterized in that: the vertical rod is a cuboid vertical rod, and the main cross rod and the auxiliary cross rod are cylindrical cross rods.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the five platinum resistance thermometers are installed at one time by arranging the H-shaped sensor mounting seat, so that the temperature field data of the working area of the cooling box of the push type impact sample low-temperature instrument can be conveniently collected by adopting a five-point sampling method, and the temperature collection process is efficient and reliable; in addition, the temperature measuring range of the five platinum resistance thermometers is adjustable by arranging the telescopic cross rod, and the temperature measuring range of the five platinum resistance thermometers covers the working area of the cooling box by adjusting the length of the telescopic cross rod, so that the push type impact sample low-temperature instrument is suitable for push type impact sample low-temperature instruments of different types.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.
Reference numerals illustrate:
1-platinum resistance thermometer; 2-a vertical rod; 3-a main cross bar;
4-auxiliary cross bars; 5-a threaded sleeve; 6-L-shaped through holes.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises an H-shaped sensor mounting seat and at least five platinum resistance thermometers 1 arranged on the H-shaped sensor mounting seat, wherein the five platinum resistance thermometers 1 are distributed in a five-point sampling method;
the H-shaped sensor mounting seat comprises two vertical rods 2 and a telescopic cross rod, the telescopic cross rod comprises a main cross rod 3 and auxiliary cross rods 4 connected to two ends of the main cross rod 3, the main cross rod 3 is connected with the auxiliary cross rods 4 through threaded sleeves 5, and the auxiliary cross rods 4 are fixedly connected with the corresponding vertical rods 2.
The five-point sampling method is to determine the middle point of the diagonal line of the H-shaped sensor mounting seat as the central temperature sampling point, and then select four points with equal distance from the central temperature sampling point on the diagonal line, namely four ends of two vertical rods 2 as other temperature sampling points.
In this embodiment, the two vertical rods 2 are equal in length, the width of the working area of the cooling box of the push type impact sample low-temperature instrument is the same as the width of the impact sample, the specification and the size of one vertical rod 2 are the same as those of one impact sample, and the sample feeding cylinder and the guide rod of the push type impact sample low-temperature instrument can conveniently push the H-type sensor mounting seat normally.
It should be noted that, through setting up five platinum resistance thermometers 1 of H type sensor mount pad disposable installation, be convenient for adopt five point sampling method to gather the temperature field data of the cooler bin work area of push type impact sample low temperature appearance, make the temperature acquisition process high-efficient reliable, in addition, make the temperature measurement scope of five platinum resistance thermometers 1 adjustable through setting up flexible horizontal pole, make the temperature measurement scope of five platinum resistance thermometers 1 cover cooler bin work area through the length of adjusting flexible horizontal pole, thereby be applicable to push type impact sample low temperature appearance of different models.
In this embodiment, the L type through hole 6 that supplies platinum resistance thermometer 1 to install has all been seted up at the both ends of montant 2 and main horizontal pole 3 middle part, the vertical hole section of L type through hole 6 is the step hole section that is used for clamping platinum resistance thermometer 1 probe, the horizontal hole section of L type through hole 6 is used for wearing to establish platinum resistance thermometer 1's lead wire.
The top of the probe of the platinum resistance thermometer 1 is not higher than the upper surface of the H-shaped sensor mounting seat.
In this embodiment, the transverse hole section of the L-shaped through hole 6 on the vertical rod 2 is arranged parallel to the main cross rod 3, and the transverse hole section of the L-shaped through hole 6 on the main cross rod 3 is arranged parallel to the vertical rod 2.
In this embodiment, the length of lead wire is decided according to the sample push-in degree of depth of push-type impact sample low temperature appearance, makes the push-in back lead wire of push-type impact sample low temperature appearance of H type sensor mount pad can also expose outside push-type impact sample low temperature appearance, and the back that is convenient for temperature measurement finishes utilizes the lead wire will H type sensor mount pad pulls out.
In this embodiment, the vertical rod 2 is a cuboid vertical rod, and the main cross rod 3 and the auxiliary cross rod 4 are cylindrical cross rods.
It should be noted that, montant 2 is the cuboid montant and can guarantee not incline and not rock when whole propelling movement of H type sensor mount pad is gone into push type impact sample low temperature appearance, prevents the mutual winding of lead wire of platinum resistance thermometer 1.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (3)
1. The utility model provides a temperature calibration device of push type impact sample low temperature appearance which characterized in that: the temperature sensor comprises an H-shaped sensor mounting seat and at least five platinum resistance thermometers (1) mounted on the H-shaped sensor mounting seat, wherein the five platinum resistance thermometers (1) are distributed in a five-point sampling method;
the H-shaped sensor mounting seat comprises two vertical rods (2) and a telescopic cross rod, wherein the telescopic cross rod comprises a main cross rod (3) and auxiliary cross rods (4) connected to two ends of the main cross rod (3), the main cross rod (3) is connected with the auxiliary cross rods (4) through threaded sleeves (5), and the auxiliary cross rods (4) are fixedly connected with the corresponding vertical rods (2).
2. The temperature calibration device of a push type impact sample cryometer according to claim 1, wherein: l-shaped through holes (6) for installing the platinum resistance thermometer (1) are formed in the two ends of the vertical rod (2) and the middle of the main cross rod (3), the vertical hole sections of the L-shaped through holes (6) are step hole sections for clamping probes of the platinum resistance thermometer (1), and the transverse hole sections of the L-shaped through holes (6) are used for penetrating through leads of the platinum resistance thermometer (1).
3. The temperature calibration device of a push type impact sample cryometer according to claim 1, wherein: the vertical rod (2) is a cuboid vertical rod, and the main cross rod (3) and the auxiliary cross rod (4) are cylindrical cross rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596384.7U CN218916604U (en) | 2022-12-30 | 2022-12-30 | Temperature calibration device of push type impact sample low-temperature instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596384.7U CN218916604U (en) | 2022-12-30 | 2022-12-30 | Temperature calibration device of push type impact sample low-temperature instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916604U true CN218916604U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223596384.7U Active CN218916604U (en) | 2022-12-30 | 2022-12-30 | Temperature calibration device of push type impact sample low-temperature instrument |
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| CN (1) | CN218916604U (en) |
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2022
- 2022-12-30 CN CN202223596384.7U patent/CN218916604U/en active Active
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