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CN-224231673-U - Material thermodynamic performance experiment instrument

CN224231673UCN 224231673 UCN224231673 UCN 224231673UCN-224231673-U

Abstract

The utility model relates to the technical field of experimental instruments, in particular to a material thermodynamic performance experimental instrument which comprises a cover body, wherein a bracket for loading and unloading a metal pipe fitting to be tested is arranged in the cover body, and the material thermodynamic performance experimental instrument further comprises an elongation measuring mechanism and a pressure detecting mechanism which are respectively abutted to two ends of the metal pipe fitting to be tested, and a temperature control mechanism which is communicated with the metal pipe fitting to be tested. The utility model can perform experimental measurement of different performance parameters and improve experimental efficiency.

Inventors

  • CHEN XINGMEI
  • LI SHUANGCHENG

Assignees

  • 广东理工学院

Dates

Publication Date
20260512
Application Date
20250421

Claims (10)

  1. 1. The material thermodynamic performance experiment instrument is characterized by comprising a cover body (100), wherein a bracket for loading and unloading a metal pipe fitting (200) to be detected is arranged in the cover body (100), and the material thermodynamic performance experiment instrument further comprises an elongation measurement mechanism (300) and a pressure detection mechanism (400) which are respectively abutted to two ends of the metal pipe fitting (200) to be detected, and further comprises a temperature control mechanism which is communicated with the metal pipe fitting (200) to be detected.
  2. 2. The material thermodynamic performance experiment apparatus according to claim 1, wherein the elongation measuring mechanism (300) comprises a displacement measuring member (310) and a first position adjusting structure, a measuring end of the displacement measuring member (310) faces to a first end of the metal pipe fitting (200) to be measured, the displacement measuring member (310) is connected with an adjusting end of the first position adjusting structure, and the first position adjusting structure can drive the displacement measuring member (310) to reciprocate along an extending direction of the metal pipe fitting (200) to be measured.
  3. 3. The material thermodynamic performance tester according to claim 2, wherein the first position adjusting structure comprises a first support (320), a first sliding member (330) slidably connected with the first support (320), the displacement measuring member (310) is connected with the first sliding member (330), and further comprises a first adjusting member (340), the first adjusting member (340) is slidably inserted into the first support (320), and an adjusting end of the first adjusting member (340) faces the first sliding member (330).
  4. 4. The material thermodynamic performance experiment apparatus according to claim 3, wherein the first support (320) is provided with a containing cavity, the first sliding member (330) is arranged in the containing cavity, the first support (320) is provided with a first sliding groove (321) communicated with the containing cavity, the first position adjusting structure further comprises a locking structure (350), an acting end of the locking structure (350) is connected with the first sliding member (330) through the first sliding groove (321), and an operating end of the locking structure (350) is located outside the containing cavity.
  5. 5. The material thermodynamic performance tester according to claim 2, wherein the displacement measurement element (310) is a dial gauge or a laser interferometer.
  6. 6. The material thermodynamic performance testing apparatus according to claim 1, wherein the pressure detection mechanism (400) includes a pressure sensing element (410), a display meter (420), and a second position adjustment structure, the pressure sensing element (410) is communicatively connected to the display meter (420), a sensing end of the pressure sensing element (410) faces a second end of the metal pipe fitting (200) to be tested, the pressure sensing element (410) is connected to an adjustment end of the second position adjustment structure, and the second position adjustment structure can drive the pressure sensing element (410) to reciprocate along an extension direction of the metal pipe fitting (200) to be tested.
  7. 7. The material thermodynamic performance experiment instrument according to any one of claims 1 to 6, wherein the temperature control mechanism comprises a constant temperature water tank (500) and a temperature control instrument (600) in communication connection with the constant temperature water tank (500), a first conducting port (210) and a second conducting port (220) are respectively arranged on the side wall, close to two end parts, of the metal pipe fitting (200) to be detected, a water outlet end and a water inlet end of the constant temperature water tank (500) are respectively connected with a first pipeline (510) and a second pipeline (520), the first pipeline (510) and the second pipeline (520) are respectively connected with the first conducting port (210) and the second conducting port (220), and heat preservation layers are respectively arranged on the pipe walls of the first pipeline (510) and the second pipeline (520).
  8. 8. The material thermodynamic performance experiment apparatus according to claim 7 further comprising a drainage mechanism (700) in communication with the thermostatic water tank (500), wherein the drainage mechanism (700) comprises a collection tub (710), a third pipe (720), the collection tub (710) is connected with the thermostatic water tank (500) through the third pipe (720), and the third pipe (720) is further provided with a drainage valve (730).
  9. 9. The material thermodynamic performance experiment apparatus according to any one of claims 1 to 6, further comprising a base (800), wherein the support is a fixing frame (810) connected with the base (800), the elongation measuring mechanism (300) and the pressure detecting mechanism (400) are both installed on the base (800), the metal pipe fitting (200) to be detected is detachably installed on the fixing frame (810), the base (800) is further provided with a limiting groove (820), and the cover body (100) is detachably inserted into the limiting groove (820).
  10. 10. The material thermodynamic performance experiment instrument according to any one of claims 1 to 6, wherein the cover body (100) is provided with an opening (130), two ends of the cover body (100) are respectively provided with a first notch (110) and a second notch (120) which are communicated with the opening (130), a measuring end of the elongation measuring mechanism (300) and a detecting end of the pressure detecting mechanism (400) are respectively abutted with two ends of the metal pipe fitting (200) to be detected through the first notch (110) and the second notch (120), and the cover body (100) is a transparent cover body.

Description

Material thermodynamic performance experiment instrument Technical Field The utility model relates to the technical field of experimental instruments, in particular to a material thermodynamic performance experimental instrument. Background In the fields of material science and engineering, thermodynamic properties of materials such as linear expansion coefficient and Young's modulus are key indexes for evaluating the reliability of the materials under actual working conditions. Currently, for measurement of these performance parameters, separate measurement needs to be performed by using different experimental instruments, for example, using a metal linear expansion coefficient experimental instrument to measure thermal expansion behavior of a material under temperature change, or using a young's modulus tester to test elastic deformation characteristics of the material under mechanical load. Therefore, if experimental measurement of different performance parameters is carried out on a metal sample, the experimental measurement can be completed by changing different experimental instruments, the experimental flow is complicated, the experimental efficiency is low, and the flexible development of different experimental projects is difficult. Disclosure of utility model The utility model aims to overcome the defect of single function of an experimental instrument in the prior art, provides a material thermodynamic performance experimental instrument, can perform experimental measurement of different performance parameters, and improves experimental efficiency. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a material thermodynamic performance experiment appearance, includes the cover body, be equipped with the support that is used for loading and unloading metal pipe fitting to be measured in the cover body, still include be used for with metal pipe fitting to be measured both ends respectively the extension measuring mechanism, the pressure detection mechanism of butt, still include be used for with the temperature control mechanism that metal pipe fitting to be measured switches on mutually. The material thermodynamic performance experiment instrument can be used for placing a metal pipe fitting to be detected in a cover body, when the temperature of the metal pipe fitting to be detected is regulated and controlled by using a temperature control mechanism, the elongation of the metal pipe fitting to be detected can be measured through an elongation measuring mechanism arranged at the first end of the metal pipe fitting to be detected, the linear expansion coefficient experiment can be performed, the pressure of the metal pipe fitting to be detected can be detected through a pressure detecting mechanism arranged at the second end of the metal pipe fitting to be detected, the Young modulus experiment can be performed, the experiment efficiency can be improved, and the cover body can reduce the loss of heat in the transmission process and improve the experiment accuracy. Preferably, the elongation measuring mechanism comprises a displacement measuring member and a first position adjusting structure, the measuring end of the displacement measuring member faces to the first end of the metal pipe fitting to be measured, the displacement measuring member is connected with the adjusting end of the first position adjusting structure, and the first position adjusting structure can drive the displacement measuring member to reciprocate along the extending direction of the metal pipe fitting to be measured. Preferably, the first position adjusting structure comprises a first support, a first sliding piece in sliding connection with the first support, the displacement measuring piece is connected with the first sliding piece, and the first position adjusting structure further comprises a first adjusting piece in sliding connection with the first support, and the adjusting end of the first adjusting piece faces the first sliding piece. Preferably, the first support is provided with a containing cavity, the first sliding piece is arranged in the containing cavity, the first support is provided with a first sliding groove communicated with the containing cavity, the first position adjusting structure further comprises a locking structure, the acting end of the locking structure is connected with the first sliding piece through the first sliding groove, and the operating end of the locking structure is located outside the containing cavity. Preferably, the displacement measuring element is a dial indicator or a laser interferometer. Preferably, the pressure detection mechanism comprises a pressure sensing piece, a display meter and a second position adjusting structure, the pressure sensing piece is in communication connection with the display meter, a sensing end of the pressure sensing piece faces to a second end of the metal pipe fitting to b