CN217653666U - Liquid nitrogen transfer tank - Google Patents

Abstract

The utility model discloses a liquid nitrogen shifts jar, it includes: outer jar, outer jar is bilayer structure, and is provided with the refrigeration piece between the bilayer, the middle part of lateral wall rotates under the outer jar and is connected with the rotor plate, outer jar is located the medial surface fixedly connected with mounting panel of inlayer, the connecting rod has been inserted at the middle part of mounting panel, fixedly connected with spring between the lower extreme of connecting rod and the rotor plate, the upper end fixedly connected with hexagonal piece of connecting rod, the opposite side fixedly connected with of hexagonal piece carries the knob, the upper portion threaded connection of outer jar has the connector, the inside of connector is the pivoted baffle, the hexagonal piece slides from the middle part of baffle and passes. The position that makes the clamp splice through removing the sliding block is relative with the relative liquid nitrogen splendid attire pipe position of sample groove, and the clamp splice blocks liquid nitrogen splendid attire pipe after carrying the pull button drive connecting plate to push down, when carrying the pull button from the follow, can take liquid nitrogen splendid attire pipe to move up the clamp splice department, and then conveniently take out.

Description

Liquid nitrogen transfer tank

Technical Field

The utility model relates to a liquid nitrogen storage technical field, in particular to liquid nitrogen shifts jar.

Background

Liquid nitrogen refers to liquid nitrogen. The liquid nitrogen is inert, colorless, odorless, non-corrosive, non-combustible and extremely low-temperature liquid, and a large amount of heat absorption contact during vaporization causes frostbite.

Through search, chinese patent with patent number CN202120305828.3 is found: the liquid nitrogen transfer tank comprises a tank body with a heat preservation function, wherein a cover body is connected to the top of the tank body in a threaded mode, and a supporting ring is fixedly arranged on the inner wall of the tank body. It is when taking out liquid nitrogen splendid attire pipe, the sampling hole that needs takes out, because liquid nitrogen splendid attire pipe can't guarantee can not take place to reveal, this just leads to in case revealing, sampling hole department temperature is very low in the time, and then has the risk of frostbite when taking out, and it is also inconvenient to take out liquid nitrogen splendid attire pipe when taking out the sampling hole in addition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a liquid nitrogen shifts jar, make the position of clamp splice relative with the liquid nitrogen splendid attire pipe position of sample groove relative through removing the sliding block, the clamp splice blocks liquid nitrogen splendid attire pipe after carrying the pull button and driving the connecting plate to push down, when carrying the pull button from carrying the connecting plate upwards, can be in clamp splice department with liquid nitrogen splendid attire pipe drive move up, and then conveniently take out.

The utility model discloses still provide and have above-mentioned liquid nitrogen transfer jar, include: the refrigerator comprises an outer tank, a cooling plate, an inner layer, a connecting rod, a spring, a hexagonal block and a lifting button, wherein the outer tank is of a double-layer structure, the cooling plate is arranged between the double layers, the rotating plate is rotatably connected to the middle of the lower side wall of the outer tank, the inner side surface of the inner layer of the outer tank is fixedly connected with an installation plate, the middle of the installation plate is inserted with the connecting rod, the spring is fixedly connected between the lower end of the connecting rod and the rotating plate, the upper end of the connecting rod is fixedly connected with the hexagonal block, and the other side of the hexagonal block is fixedly connected with the lifting button;

the upper part of the outer tank is in threaded connection with a connecting body, a rotating partition plate is arranged inside the connecting body, the hexagonal block penetrates through the middle part of the partition plate in a sliding mode, a sampling groove is formed in the connecting body in the radial direction, and a sealing cover is arranged on the sampling groove;

the side fixedly connected with connecting plate of the part that draws the button to be located the lower part, the connecting plate is provided with the sliding tray along baffle radius direction, sliding tray department sliding connection has the sliding block, the side just is located by the fixed handle of one side fixedly connected with of drawing the button on the side of sliding block, one side that the button was kept away from to the sliding block is provided with the opening, the downside of sliding block just is located the equal fixedly connected with clamp splice in open-ended both sides.

According to the liquid nitrogen transfer tank, the mounting plate is positioned on the outer side of the connecting rod, and liquid nitrogen Cheng Zhuangguan is inserted into the mounting plate. The liquid nitrogen containing pipe is used for containing liquid nitrogen.

According to the liquid nitrogen transfer tank, the lifting button, the sealing cover, the connecting body, the hexagonal block, the fixed handle clamping block and the sliding block are all made of vacuum heat insulation plates.

According to the liquid nitrogen transfer tank, the upper part of the connecting body is hinged with the upper cover, and the upper side surface of the upper cover is fixedly connected with the carrying handle. The upper cover can be driven to rotate from the handle.

According to the liquid nitrogen transfer tank, the upper side face of the sealing cover comprises a lifting handle, and the sealing cover is located below the connecting plate. The sealing cap can be removed from the sampling slot at the lifting handle.

According to the liquid nitrogen transfer tank, the liquid nitrogen containing pipe positioned at the innermost side is positioned at the outer side of the inner side surface of the sampling groove close to one side of the hexagonal block.

According to the liquid nitrogen transfer tank, the fixing handle is positioned inside the connecting body.

According to the liquid nitrogen transfer tank, the two clamping blocks are distributed in a V shape.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural view of a liquid nitrogen transfer tank of the present invention;

FIG. 2 is a cross-sectional view of a liquid nitrogen transfer tank of the present invention;

FIG. 3 is a schematic view of a liquid nitrogen transfer tank after the upper cover is removed;

FIG. 4 is a schematic view of a liquid nitrogen transfer tank of the present invention after the upper cover and the sealing cover are removed;

fig. 5 is a schematic diagram of the liquid nitrogen transfer tank after the connector is removed.

Illustration of the drawings:

1. an outer tank; 2. a linker; 3. an upper cover; 4. a hexagonal block; 5. lifting the button; 6. a connecting plate; 8. a slider; 9. a clamping block; 10. a sealing cover; 11. mounting a plate; 12. liquid nitrogen Cheng Zhuangguan; 14. a connecting rod; 15. a spring; 16. and (4) fixing the handle.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-5, the embodiment of the present invention provides a liquid nitrogen shifts jar, include: the outer tank 1 is of a double-layer structure, a refrigerating sheet is arranged between double layers, a refrigerating cavity is arranged between the double-layer structures of the outer tank 1, the outer layer of the outer tank 1 is insulated and heat-conducting on the inner layer, the middle part of the lower side wall of the outer tank 1 is rotatably connected with a rotating plate, two mounting plates 11 are fixedly connected to the inner side surface of the inner layer of the outer tank 1, a plurality of insertion holes which are distributed on the two mounting plates 11 in a circle and on the same axis are respectively formed in the two mounting plates 11, a connecting rod 14 is inserted into the middle part of each mounting plate 11, a spring 15 is fixedly connected between the lower end of each connecting rod 14 and the corresponding rotating plate, a hexagonal block 4 is fixedly connected to the upper end of each connecting rod 14, a lifting button 5 is fixedly connected to the other side of each hexagonal block 4, each hexagonal block 4 and each connecting plate 6 can be pulled upwards from the lifting button 5, the connecting rods 14 drive the structures connected to the connecting plates 6 and the connecting rods 14 connected to upwards move, and the springs 15 are pulled by the connecting rods 14 during the upwards movement;

the upper part of the outer tank 1 is in threaded connection with a connector 2, a rotary partition plate is arranged inside the connector 2, a hexagonal block 4 penetrates through the middle of the partition plate in a sliding mode, a sampling groove is formed in the connector 2 in the radial direction, a sealing cover 10 is arranged on the sampling groove, and the sealing cover 10 is taken down from the sampling groove before a liquid nitrogen containing pipe 12 is taken out;

the side fixedly connected with connecting plate 6 of the part that carries button 5 and is located the lower part, connecting plate 6 is provided with the sliding tray along baffle radial direction, sliding tray department sliding connection has sliding block 8, sliding block 8 goes up the side and is located and leans on to carry one side fixedly connected with of button 5 fixed 16, 16 pulling sliding block 8 from fixed move, sliding block 8 is moving when moving the sample groove and leans on to the inboard face of hexagonal piece 4 clamping block 9 can the downthehole round liquid nitrogen containing pipe 12 of downholding, fixed 16 are located the inside of connector 2, sliding block 8 keeps away from one side of carrying button 5 and is provided with the opening, sliding block 8's downside just is located the equal fixedly connected with clamping block 9 in open-ended both sides, two clamping blocks 9 are the V-arrangement, be used for downwards block liquid nitrogen containing pipe 12.

Liquid nitrogen containing pipes 12 are inserted into insertion holes of the mounting plate 11 corresponding to the outer sides of the connecting rods 14, and the liquid nitrogen containing pipe 12 located at the innermost side is located on the outer side of the inner side face of the sampling groove close to the hexagonal block 4 side.

The lifting button 5, the sealing cover 10, the connecting body 2, the hexagonal block 4, the fixing handle 16, the clamping block 9 and the sliding block 8 are all made of vacuum heat insulation plates.

The upper part of the connecting body 2 is hinged with an upper cover 3, the upper side surface of the upper cover 3 is fixedly connected with a carrying handle, and the upper cover 3 is rotated away from the connecting body 2 from the carrying handle.

The upper side surface of the sealing cover 10 is provided with a lifting handle, the sealing cover 10 can be taken up from the lifting handle, and the sealing cover 10 is positioned below the connecting plate 6.

The working principle is as follows: after the upper cover 3 is rotated away from the connecting body 2 from the lifting handle, the sliding block 8 is moved to one side of the side wall of the connecting body 2 from the fixing handle 16, then the sealing cover 10 is taken out from the lifting handle, then the hexagonal block 4 is driven from the lifting button 5 to rotate the partition plate, so that the sampling groove on the partition plate is opposite to the position of the liquid nitrogen containing pipe 12, the clamping block 9 is positioned right above the liquid nitrogen containing pipe 12 to be clamped at the position of the sliding block 8, then the hexagonal block 4 is pressed downwards from the lifting button 5, the sliding block 8 is driven by the connecting plate 6 to enable the clamping block 9 to move downwards, the liquid nitrogen containing pipe 12 to be clamped between the clamping blocks 9 is clamped, after the lifting button 5 is pulled upwards, the liquid nitrogen containing pipe 12 clamped at the clamping block 9 is pulled upwards, and the liquid nitrogen containing pipe 12 can be easily clamped, so that the taking is very convenient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. A liquid nitrogen transfer tank, comprising: the refrigerator comprises an outer tank (1), wherein the outer tank (1) is of a double-layer structure, and a refrigerating sheet is arranged between the double layers, and is characterized in that the middle part of the lower side wall of the outer tank (1) is rotatably connected with a rotating plate, the inner side surface of the outer tank (1) positioned on the inner layer is fixedly connected with a mounting plate (11), a connecting rod (14) is inserted into the middle part of the mounting plate (11), a spring (15) is fixedly connected between the lower end of the connecting rod (14) and the rotating plate, the upper end of the connecting rod (14) is fixedly connected with a hexagonal block (4), and the other side of the hexagonal block (4) is fixedly connected with a lifting button (5);

the upper part of the outer tank (1) is in threaded connection with a connecting body (2), a rotating partition plate is arranged inside the connecting body (2), the hexagonal block (4) penetrates through the middle part of the partition plate in a sliding mode, a sampling groove is formed in the connecting body (2) in the radial direction, and a sealing cover (10) is arranged on the sampling groove;

the side fixedly connected with connecting plate (6) of the part that carries button (5) and is located the lower part, connecting plate (6) are provided with the sliding tray along baffle radius direction, sliding tray department sliding connection has sliding block (8), the side just is located and leans on to carry one side fixedly connected with fixed handle (16) of carrying button (5) on the side of going up of sliding block (8), one side that carries button (5) is kept away from in sliding block (8) is provided with the opening, the downside of sliding block (8) just is located the equal fixedly connected with clamp splice (9) in open-ended both sides.

2. The tank according to claim 1, wherein the mounting plate (11) is inserted with liquid nitrogen Cheng Zhuangguan (12) on the outside of the connecting rod (14).

3. The liquid nitrogen transfer tank as claimed in claim 1, wherein the lifting button (5), the sealing cover (10), the connecting body (2), the hexagonal block (4), the clamping block (9) of the fixing handle (16) and the sliding block (8) are all made of vacuum heat insulation plates.

4. The liquid nitrogen transfer tank as claimed in claim 1, wherein the upper part of the connecting body (2) is hinged with an upper cover (3), and a handle is fixedly connected to the upper side surface of the upper cover (3).

5. A tank as claimed in claim 1, characterised in that said sealing lid (10) comprises a lifting handle on the upper side, said sealing lid (10) being located below the connecting plate (6).

6. The tank of claim 2, wherein the innermost liquid nitrogen Cheng Zhuangguan (12) is located outside the inner side of the sampling tank on the side facing the hexagonal block (4).

7. A liquid nitrogen transfer tank according to claim 1, wherein the fixing handle (16) is located inside the connecting body (2).

8. The tank according to claim 1, wherein said two blocks (9) are distributed in a V-shape.

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