CN215833172U - Impact test low-temperature tank with temperature measuring device positioned in middle of sample group - Google Patents
Impact test low-temperature tank with temperature measuring device positioned in middle of sample group Download PDFInfo
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- CN215833172U CN215833172U CN202120719361.7U CN202120719361U CN215833172U CN 215833172 U CN215833172 U CN 215833172U CN 202120719361 U CN202120719361 U CN 202120719361U CN 215833172 U CN215833172 U CN 215833172U
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- supporting seat
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- measuring device
- temperature
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Abstract
The utility model discloses an impact test low-temperature tank with a temperature measuring device positioned in the middle of a sample group, which comprises a refrigerating tank body, wherein a circulating stirrer is arranged on one side in the refrigerating tank body to form a circulating stirring tank body area, an impact sample group is arranged on the other side in the refrigerating tank body to form a working tank body area, the working tank body area of the refrigerating tank body is provided with the temperature measuring device, and the temperature measuring end of the temperature measuring device is arranged in the middle of the impact sample group. The utility model is characterized in that: the structure is simple, the temperature measuring device is arranged in the middle of the impact test sample group, the temperature measuring result is accurate, and the standards of GB/T229, ISO148-1, ASTM E23 and the like are met.
Description
Technical Field
The utility model relates to the technical field related to test cryotanks, in particular to an impact test cryotank with a temperature measuring device positioned in the middle of a sample group.
Background
The temperature measuring device of the low-temperature tank for the low-temperature impact test of the metal materials at present adopts a structure which is arranged in a circulating stirring tank body area far away from a sample group, and the structural defects are that the requirements of the test method standard cannot be completely met as shown in detail in figures 1 and 2: the GB/T229 standard states that "the temperature measuring device should be placed in the middle of the sample group"; ISO148-1 specifies that "The medium temperature measuring device should be placed in The middle of The sample set" (The device used to measure The temperature of The medium short after placing in The center of The group of test pieces); ASTM E23 specifies "Place bath thermometers in the middle of a set of specimens" (Place the used to measure the temperature of the bath in the center of the group of specimens), it is clear that the cryogenic bath for impact testing of the configuration shown in FIGS. 1 and 2 does not fully satisfy the above-mentioned test method standards for the placement position of the temperature measuring device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the structural defect that the temperature measuring device of the existing low-temperature tank for the impact test is placed in the area of a circulating stirring tank body far away from a sample group, and provides the low-temperature tank for the impact test, wherein the temperature measuring device which can meet the standards of GB/T229, ISO148-1, ASTM E23 and the like is positioned in the middle of the sample group.
The technical scheme adopted by the utility model for realizing the purpose is as follows: the impact test low-temperature tank with the temperature measuring device in the middle of the sample group comprises a refrigerating tank body, wherein a circulation stirrer is installed on one side in the refrigerating tank body to form a circulation stirring tank body region, the impact sample group is placed on the other side in the refrigerating tank body to form a working tank body region, the working tank body region of the refrigerating tank body is provided with the temperature measuring device, and the temperature measuring end of the temperature measuring device is arranged in the middle of the impact sample group.
And a bracket is arranged in the working groove area of the refrigerating groove body, and the impact sample group is placed on the bracket.
The temperature measuring device comprises a temperature sensor and a supporting seat, one end of the temperature sensor is a temperature measuring end and is arranged in the middle of the impact sample set, the other end of the temperature sensor is arranged on the supporting seat, and the supporting seat is fixed on the cooling groove body.
The supporting seat is fixed on the top surface or the bottom surface or the side surface of the refrigeration groove body in the working groove body area.
The supporting seat is welded on the cooling groove body.
The supporting seat comprises a supporting seat big end and a supporting seat small end which are of an integral structure, the temperature measuring end of the temperature sensor sequentially penetrates through the supporting seat big end, the supporting seat small end and the refrigerating groove body to stretch into the middle of the impact sample group, the supporting seat big end is located outside the refrigerating groove body, the supporting seat small end is inserted into the refrigerating groove body, the supporting seat small end is sleeved with a first sealing ring, the first sealing ring is located between the refrigerating groove body and the supporting seat big end, the supporting seat small end is processed with external threads, and the supporting seat small end is connected with a nut through the external threads to fasten the supporting seat on the refrigerating groove body.
The seal receptacle is installed to the supporting seat main aspects, the seal receptacle includes seal receptacle main aspects, the seal receptacle tip of an organic whole structure, temperature sensor's temperature measurement end passes seal receptacle main aspects, seal receptacle tip, supporting seat main aspects, supporting seat tip, refrigeration groove cell body in proper order and stretches into to the middle of assaulting the sample group, seal ring two is equipped with to seal receptacle tip cover, the seal ring two is located between supporting seat main aspects and the seal receptacle main aspects, seal receptacle tip threaded connection is in the slotted hole that the supporting seat main aspects was seted up, install seal ring three between the slotted hole terminal surface of supporting seat main aspects and the terminal surface of seal receptacle tip, the seal ring sets up in the seal groove that the terminal surface of seal receptacle tip was seted up.
The sensor handle is installed to the supporting seat main aspects, temperature sensor's temperature measurement end passes handle, supporting seat main aspects, supporting seat tip, refrigeration groove cell body in proper order and stretches into in the middle of the impact specimen group, temperature sensor's the other end is located the handle.
The sensor handle is installed to the seal receptacle main aspects, temperature sensor's temperature measurement end passes handle, seal receptacle main aspects, seal receptacle tip, supporting seat main aspects, supporting seat tip, refrigeration groove cell body in proper order and stretches into to the middle of the impact specimen group, temperature sensor's the other end is located the handle.
The utility model is characterized in that: the structure is simple, the temperature measuring device is arranged in the middle of the impact test sample group, the temperature measuring result is accurate, and the standards of GB/T229, ISO148-1, ASTM E23 and the like are met.
Drawings
FIG. 1 is a schematic structural view of a conventional cryogenic tank for a low-temperature impact test of a metal material.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural diagram of a temperature measuring device arranged on the top surface of a refrigeration tank body in the working tank body area thereof according to an embodiment of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic structural diagram of a temperature measuring device arranged on the bottom surface of a refrigeration tank body in the working tank body area thereof according to an embodiment of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic structural view of a temperature measuring device arranged on a side surface of a refrigeration tank body in a working tank body area thereof according to an embodiment of the present invention.
Fig. 8 is a top view of fig. 7.
Fig. 9 is a schematic structural view of a temperature measuring device welded to a cooling tank body according to a second embodiment of the present invention.
Fig. 10 is a schematic structural view of the temperature measuring device according to the second embodiment of the present invention screwed into the cooling tank body.
Fig. 11 is a schematic structural view of a temperature measuring device according to a third embodiment of the present invention.
Fig. 12 is a schematic structural view of a temperature measuring device according to a fourth embodiment of the present invention.
Fig. 13 is a schematic structural view of a temperature measuring device according to a fifth embodiment of the present invention.
Wherein: 1. the device comprises a refrigeration tank body 11, a circulating stirring tank body area 12, a working tank body area 2, a circulating stirrer 3, secondary refrigerant liquid 4, an impact sample group 5, a bracket 6, a temperature measuring device 61, a temperature sensor 62, a supporting seat 621, a supporting seat large end 622, a supporting seat small end 63, a nut 64, a first sealing ring 65, a sealing seat 651, a sealing seat large end 652, a sealing seat small end 66, a second sealing ring 67, a third sealing ring 68 and a sensor handle.
Detailed Description
Example one
As shown in fig. 3-8, the utility model relates to an impact test cryogenic tank with a temperature measuring device 6 located in the middle of an impact sample group, which is also suitable for a cryogenic tank (bath) for a metal material drop hammer test, and the cryogenic tank comprises a refrigeration tank body 1, wherein a refrigerant liquid 3 is contained in the refrigeration tank body 1, a circulating stirrer 2 is installed on one side in the refrigeration tank body 1 to form a circulating stirring tank body area 11, an impact sample group 4 is placed on the other side in the refrigeration tank body 1 to form a working tank body area 12, a bracket 5 is installed in the working tank body area 12 of the refrigeration tank body 1, the impact sample group 4 is placed on the bracket 5, the working tank body area 12 of the refrigeration tank body 1 is provided with the temperature measuring device 6, the temperature measuring end of the temperature measuring device 6 is arranged in the middle of the impact sample group 4, preferably, the temperature measuring device 6 comprises a temperature sensor 61, The temperature measuring device comprises a supporting seat 62, one end of the temperature sensor 61 is a temperature measuring end and is arranged in the middle of the impact sample group 4, the other end of the temperature sensor 61 is installed on the supporting seat 62, the supporting seat 62 is fixed on the top surface or the bottom surface or any one of four side surfaces of the working groove body area 12 of the cooling groove body 1, the temperature measuring end of the temperature sensor 61 is placed in the middle of the impact sample group 4, so that the measured temperature result is more accurate, and the standards of GB/T229, ISO148-1, ASTM E23 and the like are met.
Example two
As shown in fig. 9 and 10, on the basis of the first embodiment, in order to stably arrange the temperature sensor 61 in the middle of the impact sample group 4, the supporting seat 62 may be welded on the cooling groove body 1 or may be fastened on the cooling groove body 1 through a nut 63, preferably, the supporting seat 62 includes a supporting seat large end 621 and a supporting seat small end 622 which are integrally structured, the temperature measuring end of the temperature sensor 61 sequentially passes through the supporting seat large end 621, the supporting seat small end 622 and the cooling groove body 1 to extend into the middle of the impact sample group 4, the supporting seat large end 621 is located outside the cooling groove body 1, the supporting seat small end 622 is inserted into the cooling groove body 1, the supporting seat small end 622 is sleeved with a sealing ring one 64, the sealing ring one 64 is located between the cooling groove body 1 and the supporting seat large end 621, the supporting seat small end 622 is processed with an external thread, the supporting seat small end 622 is connected with the nut 63 through the external thread to fasten the supporting seat 62 on the cooling groove body 1, and sealing is realized through a first sealing ring 64, so that the leakage of the secondary refrigerant liquid 3 is effectively prevented.
EXAMPLE III
As shown in fig. 11, on the basis of the second embodiment, in order to prevent the leakage of the secondary refrigerant liquid 3 due to the untight sealing of the first sealing ring 64, the sealing seat 65 is installed at the large end 621 of the supporting seat, the sealing seat 65 includes a large end 651 and a small end 652 of the sealing seat, the temperature measuring end of the temperature sensor 61 sequentially passes through the large end 651 of the sealing seat, the small end 652 of the sealing seat, the large end 621 of the supporting seat, the small end 622 of the supporting seat, and the refrigerating tank body 1 and extends into the middle of the impact sample group 4, the small end 652 of the sealing seat is sleeved with a second sealing ring 66, the second sealing ring 66 is located between the large end 621 of the supporting seat and the large end 651 of the sealing seat, the small end 652 of the sealing seat is in a slot formed at the large end 621 of the supporting seat, a third sealing ring 67 is installed between the end face of the slot of the large end 621 of the supporting seat and the end face of the small end 652 of the sealing seat, the sealing ring is arranged in a sealing groove formed at the small end face of the small end 652 of the sealing seat, multistage sealing is realized through a third sealing ring 67 and a second sealing ring 66, and the secondary refrigerant liquid 3 is effectively prevented from leaking.
Example four
As shown in fig. 12, on the basis of the second embodiment, the sensor handle 68 is installed at the large end 621 of the support seat in a threaded fit manner, the sensor handle 68 is made of a non-metal material with poor thermal conductivity, and can be made of a POM steel rod or a bakelite rod, the temperature measuring end of the temperature sensor 61 sequentially penetrates through the handle, the large end 621 of the support seat, the small end 622 of the support seat and the refrigerating groove body 1 and extends into the middle of the impact sample group 4, and the other end of the temperature sensor 61 is located in the handle.
EXAMPLE five
As shown in fig. 13, on the basis of the third embodiment, the sensor handle 68 is installed at the large end 651 of the seal holder through threaded fit, the sensor handle 68 is made of a non-metal material with poor thermal conductivity, and can be made of a POM steel rod or a bakelite rod, the temperature measuring end of the temperature sensor 61 sequentially penetrates through the handle, the large end 651 of the seal holder, the small end 652 of the seal holder, the large end 621 of the support holder, the small end 622 of the support holder, and the refrigeration groove body 1 and extends into the middle of the impact sample group 4, and the other end of the temperature sensor 61 is located in the handle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The temperature measuring device is located the middle shock test low temperature groove of sample group, its characterized in that: including the refrigeration groove cell body, it is regional that the circulation agitator forms circulation stirring cell body to install one side in the refrigeration groove cell body, it is regional that impact sample group forms work cell body to have placed at the internal opposite side of refrigeration groove cell, the work cell body region of refrigeration groove cell body is provided with temperature measuring device, temperature measuring device's temperature measurement end sets up in the middle of impact sample group.
2. A shock test cryotank having a temperature measuring device according to claim 1 positioned intermediate a set of samples, wherein: and a bracket is arranged in the working groove area of the refrigerating groove body, and the impact sample group is placed on the bracket.
3. A shock test cryotank having a temperature measuring device according to claim 1 or 2 positioned in the middle of a test specimen set, wherein: the temperature measuring device comprises a temperature sensor and a supporting seat, one end of the temperature sensor is a temperature measuring end and is arranged in the middle of the impact sample set, the other end of the temperature sensor is arranged on the supporting seat, and the supporting seat is fixed on the cooling groove body.
4. A shock test cryotank having a temperature measuring device according to claim 3 positioned intermediate the sample sets, wherein: the supporting seat is fixed on the top surface or the bottom surface or the side surface of the refrigeration groove body in the working groove body area.
5. A shock test cryotank having a temperature measuring device according to claim 3 positioned intermediate the sample sets, wherein: the supporting seat is welded on the cooling groove body.
6. A shock test cryotank having a temperature measuring device according to claim 3 positioned intermediate the sample sets, wherein: the supporting seat comprises a supporting seat big end and a supporting seat small end which are of an integral structure, the temperature measuring end of the temperature sensor sequentially penetrates through the supporting seat big end, the supporting seat small end and the refrigerating groove body to stretch into the middle of the impact sample group, the supporting seat big end is located outside the refrigerating groove body, the supporting seat small end is inserted into the refrigerating groove body, the supporting seat small end is sleeved with a first sealing ring, the first sealing ring is located between the refrigerating groove body and the supporting seat big end, the supporting seat small end is processed with external threads, and the supporting seat small end is connected with a nut through the external threads to fasten the supporting seat on the refrigerating groove body.
7. A shock test cryotank having a temperature measuring device according to claim 6 positioned intermediate the test specimen sets, wherein: the seal receptacle is installed to the supporting seat main aspects, the seal receptacle includes seal receptacle main aspects, the seal receptacle tip of an organic whole structure, temperature sensor's temperature measurement end passes seal receptacle main aspects, seal receptacle tip, supporting seat main aspects, supporting seat tip, refrigeration groove cell body in proper order and stretches into to the middle of assaulting the sample group, seal ring two is equipped with to seal receptacle tip cover, the seal ring two is located between supporting seat main aspects and the seal receptacle main aspects, seal receptacle tip threaded connection is in the slotted hole that the supporting seat main aspects was seted up, install seal ring three between the slotted hole terminal surface of supporting seat main aspects and the terminal surface of seal receptacle tip, the seal ring sets up in the seal groove that the terminal surface of seal receptacle tip was seted up.
8. A shock test cryotank having a temperature measuring device according to claim 6 positioned intermediate the test specimen sets, wherein: the sensor handle is installed to the supporting seat main aspects, temperature sensor's temperature measurement end passes handle, supporting seat main aspects, supporting seat tip, refrigeration groove cell body in proper order and stretches into in the middle of the impact specimen group, temperature sensor's the other end is located the handle.
9. A shock test cryotank having a temperature measuring device according to claim 7 positioned intermediate the sample sets, wherein: the sensor handle is installed to the seal receptacle main aspects, temperature sensor's temperature measurement end passes handle, seal receptacle main aspects, seal receptacle tip, supporting seat main aspects, supporting seat tip, refrigeration groove cell body in proper order and stretches into to the middle of the impact specimen group, temperature sensor's the other end is located the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719361.7U CN215833172U (en) | 2021-04-09 | 2021-04-09 | Impact test low-temperature tank with temperature measuring device positioned in middle of sample group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719361.7U CN215833172U (en) | 2021-04-09 | 2021-04-09 | Impact test low-temperature tank with temperature measuring device positioned in middle of sample group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833172U true CN215833172U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120719361.7U Active CN215833172U (en) | 2021-04-09 | 2021-04-09 | Impact test low-temperature tank with temperature measuring device positioned in middle of sample group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215833172U (en) |
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2021
- 2021-04-09 CN CN202120719361.7U patent/CN215833172U/en active Active
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