CN210935039U - Super low-temperature tank - Google Patents
Super low-temperature tank Download PDFInfo
- Publication number
- CN210935039U CN210935039U CN201921815795.6U CN201921815795U CN210935039U CN 210935039 U CN210935039 U CN 210935039U CN 201921815795 U CN201921815795 U CN 201921815795U CN 210935039 U CN210935039 U CN 210935039U
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- sealing cover
- low
- storage basket
- temperature
- sealing
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Abstract
The utility model discloses a super low-temperature tank, which comprises an instrument body, wherein the instrument body comprises a main box body and an auxiliary box body, a low-temperature notch used for testing is arranged at the top of the auxiliary box body, a sealing cover used for sealing the low-temperature notch is arranged on the low-temperature notch, a cuboid-shaped storage basket is hung at the bottom of the sealing cover, a vertical plate integrally formed with the storage basket extends from the top of the storage basket in the length direction, a transverse plate integrally formed with the vertical plate extends from the top of the vertical plate to one side of the central line of the storage basket, and a lower connecting groove is formed between the bottom of the transverse plate and the top of the storage basket; the middle position of the bottom of the sealing cover is fixedly connected with a connecting plate, convex edges integrally formed with the connecting plate extend from two side walls in the length direction of the connecting plate, and an upper connecting groove is formed between the upper surface of each convex edge and the lower surface of the sealing cover; the convex edge slides relatively in the lower connecting groove, and the transverse plate slides relatively in the upper connecting groove. Need not to stretch into the hand in the low temperature notch, reduce the low temperature frostbite operating personnel, improve the security.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a super low temperature groove.
Background
The low-temperature groove is used for cooling the sample in the low-temperature impact test, the refrigeration speed is high, the temperature control precision is high, the low-temperature impact test is an important test, particularly, the test temperature is in the brittle transition temperature area of the tested material, and the small change of the test temperature can cause the huge change of the test data.
At present, a chinese patent with publication number CN205807929U in the prior art discloses a cryogenic tank, which comprises a cryogenic tank body, wherein the cryogenic tank body consists of an operation box and a refrigeration box; one side of the operation box is provided with a ventilating air hole; the lower part of the ventilating air hole is provided with an air exhaust strip; a stirring shaft is arranged in the refrigeration box; a temperature display is arranged at the upper part of the operation box; a detachable condenser is arranged in the refrigerating box; a temperature sensing probe is arranged in the detachable condenser; the front part of the detachable condenser is provided with a compressor. The stirring shaft is used for uniformly dispersing the temperature in the refrigerating box.
The technical scheme has the following defects: when an operator takes out or puts in a sample, the hand needs to be stretched into the interior of the low-temperature tank to take out or put in the low-temperature tank, the liquid state of the low-temperature medium is easy to frostbite the operator, and the safety of the low-temperature tank needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a super low temperature groove places the sample in putting the thing basket, need not to stretch into the low temperature notch with the hand in, reduces the low temperature frostbite operating personnel, improves the security of low temperature groove instrument.
The technical purpose of the utility model is realized through following technical scheme:
a super low-temperature trough comprises an instrument body, wherein the instrument body comprises a main box body and an auxiliary box body, a low-temperature notch used for testing is formed in the top of the auxiliary box body, a sealing cover used for sealing the low-temperature notch is arranged on the low-temperature notch, a cuboid-shaped storage basket is hung at the bottom of the sealing cover, a vertical plate integrally formed with the storage basket extends from the top of the storage basket in the length direction, a transverse plate integrally formed with the vertical plate extends from the top of the vertical plate to one side of the central line of the storage basket, and a lower connecting groove is formed between the bottom of the transverse plate and the top of the storage basket in the width direction; a connecting plate is fixedly connected to the middle position of the bottom of the sealing cover, convex edges integrally formed with the connecting plate extend from two side walls in the length direction of the connecting plate, and an upper connecting groove is formed between the upper surface of each convex edge and the lower surface of the sealing cover; the chimb is in down the relative slip in the spread groove, the diaphragm is in go up the relative slip in the spread groove.
Through above-mentioned technical scheme, when needs test, place test sample earlier in putting the thing basket, in the chimb that will seal in the lid again slides in the spread groove down from the side of putting the thing basket, utilizes sealed lid to promote the thing basket, will put the thing basket at last and put into the low temperature notch to need not operating personnel and stretch into the low temperature notch with the hand in, reduce the low temperature frostbite operating personnel, improve the security of low temperature groove instrument.
The utility model discloses further set up to: the top of the sealing cover is provided with a through hole penetrating through the upper surface and the lower surface of the sealing cover, the through hole is covered with a round cover, and the top of the sealing cover is provided with an opening and closing mechanism for opening and closing the round cover.
Through the technical scheme, gas can be generated in the low-temperature tank, so that the air pressure in the low-temperature tank is higher, the gas in the low-temperature tank can be discharged by utilizing the through hole, and the balance of the internal air pressure and the external air pressure is maintained; in addition, when the temperature in the low-temperature notch needs to be detected, an operator can insert the thermometer into the low-temperature notch through the through hole without opening the sealing cover, so that the operation of the operator is facilitated.
The utility model discloses further set up to: the opening and closing mechanism comprises a threaded hole, a bolt, a round pipe and a connecting rod, wherein the threaded hole is formed in the upper surface of the sealing cover and is close to the through hole, the bolt is in threaded connection with the threaded hole, the round pipe is sleeved on the bolt, and the connecting rod is connected with the peripheral surface of the round pipe and the peripheral surface of the round cover.
Through above-mentioned technical scheme, rotate the connecting rod, can change the size of the sealed round hole of dome, and then be favorable to controlling the atmospheric pressure in the low temperature groove.
The utility model discloses further set up to: and a sealing gasket is arranged on the lower surface of the sealing cover.
Through above-mentioned technical scheme, seal ring is favorable to improving the leakproofness between sealed lid and the vice box top.
The utility model discloses further set up to: the lower surface of the sealing cover is provided with a nesting groove, and the sealing washer is nested in the nesting groove.
Through above-mentioned technical scheme, inlay seal ring in the nested groove, improved the steadiness of seal ring on sealed lid, reduce the possibility that seal ring breaks away from sealed lid.
The utility model discloses further set up to: the periphery of the top of the low-temperature notch is provided with a concave table communicated with the low-temperature notch, and the bottom of the sealing cover is abutted against the bottom surface of the concave table.
Through above-mentioned technical scheme, place the concave station in with sealed lid, reduce the gliding possibility of sealed lid, further guarantee that the chimb in the sealed lid can not break away from under in the spread groove.
The utility model discloses further set up to: the middle position of the top of the sealing cover is fixedly connected with a handle.
Through above-mentioned technical scheme, operating personnel can utilize the handle to promote sealed lid, and the operating personnel of being convenient for operates.
The utility model discloses further set up to: the handle is sleeved with a cotton sleeve.
Through above-mentioned technical scheme, the cover is established the cotton cover on the handle, reduces the handle that the temperature is lower and causes the injury to operating personnel.
To sum up, the utility model discloses a beneficial technological effect does:
1. through setting up sealed lid and putting the thing basket, when needs test, place test sample earlier in putting the thing basket, in the chimb that will seal in the lid again slides in the spread groove down from the side of putting the thing basket, utilizes sealed lid to promote the thing basket, will put the thing basket at last and put into the low temperature notch to need not operating personnel and stretch into the low temperature notch with the hand in, reduce the low temperature frostbite operating personnel, improve the security of low temperature groove instrument.
2. Through setting up the mechanism that opens and shuts, can change the size of the sealed round hole of dome, and then be favorable to controlling the atmospheric pressure in the low temperature groove.
3. Through seting up the concave station, place the sealed lid in the concave station, reduce the gliding possibility of sealed lid, further guarantee that the chimb in the sealed lid can not break away from in the lower spread groove.
Drawings
Fig. 1 is a schematic structural diagram of the present invention, mainly illustrating the overall structure of the instrument body;
FIG. 2 is a partial schematic structural view of the present invention, mainly illustrating the structure of the sealing cover and the basket;
FIG. 3 is a partial schematic structural view of the present invention, mainly illustrating the structure of the opening and closing mechanism;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Reference numerals: 1. an instrument body; 11. a main box body; 12. an auxiliary box body; 121. a low temperature slot; 1211. a concave platform; 2. a sealing cover; 21. a connecting plate; 22. a convex edge; 23. an upper connecting groove; 24. a through hole; 25. embedding a sleeve groove; 26. a handle; 261. cotton sleeves; 3. a storage basket; 31. a vertical plate; 32. a transverse plate; 33. a lower connecting groove; 4. a dome; 5. an opening and closing mechanism; 51. a threaded hole; 52. a bolt; 53. a circular tube; 54. a connecting rod; 6. a gasket is provided.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A super cryogenic tank, as shown in fig. 1, comprises an instrument body 1, wherein the instrument body 1 comprises a main box body 11 and an auxiliary box body 12, a cryogenic notch 121 for experiments is arranged at the top of the auxiliary box body 12, a concave platform 1211 is arranged around the top of the cryogenic notch 121, a sealing cover 2 is arranged on the cryogenic notch 121, the bottom surface of the periphery of the sealing cover 2 abuts against the concave platform 1211, and a storage basket 3 is hung at the bottom of the sealing cover 2. Operating personnel can place experimental sample in earlier and put thing basket 3, will put thing basket 3 and place low temperature notch 121 in again to when needs put into experimental sample or take out low temperature notch 121, need not to stretch into low temperature notch 121 with the hand, reduce the interior low temperature frostbite operating personnel of low temperature notch 121, improve the security.
As shown in fig. 2, the storage basket 3 is a hollow cuboid and has an open top, vertical plates 31 extend in the length direction of the top of the storage basket 3, the vertical plates 31 are thin plates, two vertical plates 31 are provided, and the two vertical plates 31 are symmetrically arranged on the top of the storage basket 3; transverse plates 32 perpendicular to the vertical plates 31 are arranged at the tops of the vertical plates 31 on the two sides, the transverse plates 32 are thin plates, and one side of the transverse plates 32, which is far away from the outer side wall of the storage basket 3 in the length direction, faces to the central line of the storage basket 3; a lower connecting groove 33 is formed between the bottom surface of the transverse plate 32 and the upper surface of the basket 3. The sealing cover 2 is a solid rectangular thin plate, a connecting plate 21 is welded in the middle of the bottom surface of the sealing cover 2, the length of the connecting plate 21 is smaller than that of the sealing cover 2, and the width of the connecting plate 21 is smaller than the distance between the transverse plates 32 on the two sides; convex edges 22 integrally formed with the connecting plate 21 extend from two side walls in the length direction of the connecting plate 21, and the distance between the convex edges 22 at two sides is greater than the distance between the transverse plates 32 at two sides, but is smaller than the distance between the lower connecting grooves 33 at two sides; an upper coupling groove 23 is formed between the upper surface of the rim 22 and the lower surface of the sealing cover 2. The flange 22 is slidably engaged with the lower connecting groove 33, and the transverse plate 32 is slidably engaged with the upper connecting groove 23. As shown in fig. 2, the lower surface of the sealing cover 2 is provided with a nesting groove 25, the nesting groove 25 is provided along the circumference of the sealing cover 2, and a sealing gasket 6 is embedded in the nesting groove 25. When needs are tested, place test sample earlier in putting thing basket 3, in connecting groove 33 under the chimb 22 in sealing lid 2 slides in from the one side of putting thing basket 3 again, utilize sealing lid 2 to promote thing basket 3, will put thing basket 3 at last and put into low temperature notch 121 to need not in operating personnel stretches into low temperature notch 121 with the hand, reduce the low temperature frostbite operating personnel, improve the security of low temperature groove instrument.
As shown in fig. 3, a through hole 24 penetrating the sealing cover 2 is formed at the top of the sealing cover 2, the through hole 24 is covered with the round cover 4, the diameter of the round cover 4 is larger than that of the through hole 24, and an opening and closing mechanism 5 for opening and closing the round cover 4 is arranged at the top of the sealing cover 2. Because gas is generated in the low-temperature tank, the air pressure in the low-temperature tank is higher, the gas in the low-temperature tank can be discharged by utilizing the through hole 24, and the balance of the internal air pressure and the external air pressure is maintained; in addition, when the temperature in the low temperature notch 121 needs to be detected, the operator can insert the thermometer into the low temperature notch 121 through the through hole 24 without opening the sealing cover 2, which is convenient for the operator to operate.
As shown in fig. 3 and 4, the opening and closing mechanism 5 includes a threaded hole 51, a bolt 52, a round tube 53 and a connecting rod 54, the threaded hole 51 is opened on the upper surface of the sealing cover 2, and the threaded hole 51 is close to the through hole 24; the bolt 52 is in threaded connection with the threaded hole 51; the round pipe 53 is sleeved in the bolt 52, the round pipe 53 is tubular, the height of the round pipe 53 is smaller than that of the bolt 52, and the inner diameter of the round pipe 53 is smaller than that of the bolt cap of the bolt 52; the connecting rod 54 is a cuboid, one end of the connecting rod 54 is welded with the circumferential surface of the circular tube 53, the other end of the connecting rod 54 is welded with the circumferential surface of the round cover 4, and a middle line of the connecting rod 54 penetrates through the axial lines of the circular tube 53 and the round cover 4. The size of the round sealing hole of the round cover 4 can be changed by rotating the connecting rod 54 in the opening and closing mechanism 5, thereby being beneficial to controlling the air pressure in the low-temperature tank.
As shown in fig. 3, a handle 26 is fixedly connected to the middle of the upper surface of the sealing cover 2, and a cotton sleeve 261 is sleeved on the handle 26. The operator can utilize handle 26 to promote sealed lid 2, and the operator of being convenient for operates, and in addition, cotton cover 261 can reduce the lower handle 26 of temperature and cause the injury to operator.
The specific working principle is that when a test is needed, an experimental sample is placed in the storage basket 3, an operator slides the convex edge 22 below the sealing cover 2 into the lower connecting groove 33 in the storage basket 3 from one side of the storage basket 3, the operator lifts the sealing cover 2 by using the handle 26, at the moment, the sealing cover 2 can lift the storage basket 3 under the matching of the convex edge 22 and the lower connecting groove 33 and the matching of the transverse plate 32 and the upper connecting groove 23, and finally, the operator places the storage basket 3 in the low-temperature notch 121.
After experimental completion, operating personnel utilizes handle 26 to mention sealed lid 2, and sealed lid 2 will be put thing basket 3 and mention, and the chimb 22 with sealed lid 2 below again from putting the lower spread groove 33 roll-off in the thing basket 3 for sealed lid 2 breaks away from and puts thing basket 3, and finally, operating personnel can take out the test sample who puts thing basket 3, thereby operating personnel need not to stretch into the hand in low temperature notch 121, reduces the low temperature frostbite operating personnel, improves the security.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a super cryogenic tank, includes instrument body (1), instrument body (1) includes main tank body (11) and auxiliary tank body (12), low temperature notch (121) that are used for the experiment are offered at the top of auxiliary tank body (12), be provided with on low temperature notch (121) and be used for sealing sealed lid (2) of low temperature notch (121), its characterized in that: a cuboid-shaped storage basket (3) is hung at the bottom of the sealing cover (2), a vertical plate (31) integrally formed with the storage basket (3) extends from the top of the storage basket (3) in the length direction, a transverse plate (32) integrally formed with the vertical plate (31) extends from the top of the vertical plate (31) towards one side of the central line of the storage basket (3), and a lower connecting groove (33) is formed between the bottom of the transverse plate (32) and the top of the storage basket (3) in the width direction; a connecting plate (21) is fixedly connected to the middle position of the bottom of the sealing cover (2), convex edges (22) integrally formed with the connecting plate (21) extend from two side walls of the connecting plate (21) in the length direction, and upper connecting grooves (23) are formed between the upper surfaces of the convex edges (22) and the lower surface of the sealing cover (2); the convex edge (22) slides relatively in the lower connecting groove (33), and the transverse plate (32) slides relatively in the upper connecting groove (23).
2. A super cryogenic tank as claimed in claim 1, wherein: the top of the sealing cover (2) is provided with a through hole (24) penetrating through the upper surface and the lower surface of the sealing cover (2), the through hole (24) is covered with a round cover (4), and the top of the sealing cover (2) is provided with an opening and closing mechanism (5) for opening and closing the round cover (4).
3. A super cryogenic tank as claimed in claim 2, wherein: the opening and closing mechanism (5) comprises a threaded hole (51) which is formed in the upper surface of the sealing cover (2) and is close to the through hole (24), a bolt (52) in threaded connection with the threaded hole (51), a round pipe (53) which is sleeved on the bolt (52), and a connecting rod (54) which is connected to the peripheral surface of the round pipe (53) and the peripheral surface of the round cover (4).
4. A super cryogenic tank as claimed in claim 1, wherein: and a sealing gasket (6) is arranged on the lower surface of the sealing cover (2).
5. The super cryogenic tank of claim 4, wherein: the lower surface of the sealing cover (2) is provided with a nesting groove (25), and the sealing washer (6) is nested in the nesting groove (25).
6. A super cryogenic tank as claimed in claim 1, wherein: the periphery of the top of the low-temperature notch (121) is provided with a concave platform (1211) communicated with the low-temperature notch (121), and the bottom of the sealing cover (2) is abutted against the bottom surface of the concave platform (1211).
7. A super cryogenic tank as claimed in claim 1, wherein: the middle position of the top of the sealing cover (2) is fixedly connected with a handle (26).
8. A super cryogenic tank as claimed in claim 7, wherein: the handle (26) is sleeved with a cotton sleeve (261).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815795.6U CN210935039U (en) | 2019-10-26 | 2019-10-26 | Super low-temperature tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815795.6U CN210935039U (en) | 2019-10-26 | 2019-10-26 | Super low-temperature tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210935039U true CN210935039U (en) | 2020-07-07 |
Family
ID=71376110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815795.6U Expired - Fee Related CN210935039U (en) | 2019-10-26 | 2019-10-26 | Super low-temperature tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210935039U (en) |
-
2019
- 2019-10-26 CN CN201921815795.6U patent/CN210935039U/en not_active Expired - Fee Related
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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: 20200707 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |