CN212456252U

CN212456252U - Heat preservation device for liquid nitrogen

Info

Publication number: CN212456252U
Application number: CN202021144266.0U
Authority: CN
Inventors: 赵利忠; 许丽丽; 吴子汶
Original assignee: Suzhou Huaye Gas Manufacturing Co ltd
Current assignee: Suzhou Huaye Gas Manufacturing Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-02
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a heat preservation device for liquid nitrogen, which comprises an outer heat preservation tank, wherein the bottom of the outer side of the outer heat preservation tank is fixedly connected with a supporting platform, a first inner heat-preserving tank is fixedly connected with one side of the bottom of the inner side of the outer heat-preserving tank, a fixed block is fixedly connected with one side of the upper part of the first inner heat-preserving tank, one side of the fixed block is fixedly connected with an elastic belt, the other end of the elastic belt is fixedly connected with a lower sealing plate, a lower sealing plate is fixedly connected below the lower sealing plate, a first external thread is arranged on the outer side of the lower sealing plate, a first internal thread is fixedly connected on the inner side above the first inner heat-preservation tank, the bottom of the outer heat-insulating tank is fixedly connected with a vertical refrigerating pipe, a horizontal refrigerating pipe is fixedly connected above the vertical refrigerating pipe, the top fixedly connected with circular arc board of outer heat preservation jar, the top fixedly connected with sealing ring of circular arc board. The utility model discloses in, can keep warm two kinds of different materials simultaneously, easy operation is convenient for remove.

Description

Heat preservation device for liquid nitrogen

Technical Field

The utility model relates to a heat preservation device field especially relates to a heat preservation device for liquid nitrogen.

Background

The heat-insulating tank has the advantages of energy saving, noise elimination, corrosion resistance, strong production capacity, convenient cleaning and the like, is widely used in the industrial departments of dairy industry, food, pharmacy, chemical industry, beverage and the like, is used as necessary equipment for heating, heat preservation, sterilization treatment or water liquid storage, and is particularly suitable for pasteurization and heat preservation of water liquid.

The heat preservation device on the market generally cools off with the liquid nitrogen to cool down the material and then keep warm, general liquid nitrogen heat preservation device can only be used for the heat preservation of a material, the inside is provided with a heat preservation jar usually, and the heat preservation jar is generally inconvenient to be removed, need the common transport of a plurality of personnel, it is very inconvenient to use, increase the cost of manufacturing, it is not very tight sealed, so need one kind now and be convenient for to remove, and can keep warm to multiple material simultaneously, sealed very tight liquid nitrogen heat preservation device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat preservation device for liquid nitrogen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat preservation device for liquid nitrogen comprises an outer heat preservation tank, wherein a supporting platform is fixedly connected to the bottom of the outer side of the outer heat preservation tank, a first inner heat preservation tank is fixedly connected to one side of the bottom of the inner side of the outer heat preservation tank, a fixing block is fixedly connected to one side of the upper portion of the first inner heat preservation tank, an elastic belt is fixedly connected to one side of the fixing block, a lower sealing plate is fixedly connected to the other end of the elastic belt, a lower sealing plate is fixedly connected to the lower portion of the lower sealing plate, first external threads are arranged on the outer side of the lower sealing plate, first internal threads are fixedly connected to the inner side of the upper portion of the first inner heat preservation tank, a vertical refrigeration pipe is fixedly connected to the bottom of the outer heat preservation tank, a horizontal refrigeration pipe is fixedly connected to the upper portion of the vertical refrigeration pipe, an arc plate is fixedly connected to the, the inside fixedly connected with of sealing ring goes up the thread area, the solid fixed ring of middle part outside fixedly connected with of sealing ring, gu fixed ring's top is rotated and is connected with the threaded rod, the top fixedly connected with dwang of threaded rod.

As a further description of the above technical solution:

the bottom fixedly connected with of threaded rod seals the board on, the bottom fixedly connected with of sealing the board on seals the board and goes up the closing plate.

As a further description of the above technical solution:

the inside opposite side of outer heat preservation jar and with the interior heat preservation jar of position fixedly connected with second of first interior heat preservation jar symmetry, vertical refrigeration pipe and horizontal refrigeration pipe set up between heat preservation jar and second in first interior heat preservation jar.

As a further description of the above technical solution:

the top of the second inner heat-insulating tank is the same as that of the first inner heat-insulating tank, and the outside of one side of the outer heat-insulating tank is fixedly connected with an operation box.

As a further description of the above technical solution:

the top of control box is provided with the display screen, one side of control box and the below that is located the display screen is provided with the accent button, one side of control box and the right side that is located the accent button are provided with down button.

As a further description of the above technical solution:

the bottom fixedly connected with bracing piece of supporting platform, the bottom fixedly connected with fixed axle of bracing piece, the bracing piece is provided with four.

As a further description of the above technical solution:

the outer side of the fixed shaft is rotatably connected with a rotating wheel, one side of the supporting rod is provided with four brake blocks.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, be provided with a plurality of swiveling wheels, be convenient for save a large amount of manpowers and material resources in mobile device, the control box of device one side can be controlled the temperature of holding tank the inside for the material of holding tank the inside is in under the invariable temperature all the time, lets the material keep at the best state.

2. The utility model discloses in, be provided with in heat preservation jar in first and the second, can keep warm to different materials simultaneously, be provided with the display screen, the temperature of two heat preservation jars of real time monitoring, the outside of two heat preservation jars is provided with outer heat preservation jar, can be better to the heat preservation effect of material.

Drawings

FIG. 1 is a side view of a liquid nitrogen insulation device according to the present invention;

FIG. 2 is a partial view of a heat-insulating device for liquid nitrogen according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a brake pad; 2. a fixed shaft; 3. a rotating wheel; 4. a support bar; 5. a support platform; 6. a vertical refrigeration tube; 7. a horizontal refrigeration tube; 8. an outer heat-preserving tank; 9. a first inner holding tank; 10. a fixed block; 11. an elastic band; 12. a lower sealing plate; 13. a fixing ring; 14. an upper sealing plate; 15. an upper sealing plate; 16. rotating the rod; 17. a threaded rod; 18. an upper thread band; 19. a seal ring; 20. a circular arc plate; 21. an operation box; 22. a second inner heat-preserving tank; 23. a down-regulation button; 24. an up-button; 25. a display screen; 26. a first internal thread; 27. a first external thread; 28. and a lower sealing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a heat preservation device for liquid nitrogen comprises an outer heat preservation tank 8, the bottom of the outer side of the outer heat preservation tank 8 is fixedly connected with a supporting platform 5, one side of the bottom of the inner side of the outer heat preservation tank 8 is fixedly connected with a first inner heat preservation tank 9, one side of the upper part of the first inner heat preservation tank 9 is fixedly connected with a fixed block 10, one side of the fixed block 10 is fixedly connected with an elastic belt 11, the elastic belt 11 is convenient for sealing a heat preservation opening of the first inner heat preservation tank 9, the other end of the elastic belt 11 is fixedly connected with a lower sealing plate 12, the lower part of the lower sealing plate 12 is fixedly connected with a lower sealing plate 28, the outer side of the lower sealing plate 28 is provided with a first external thread 27, the inner side of the upper part of the first inner heat preservation tank 9 is fixedly connected with a first internal thread 26, the bottom of the outer heat preservation tank 8 is fixedly connected with a vertical refrigeration pipe 6, the upper part of the, the top fixedly connected with sealing ring 19 of arc plate 20, the inside fixedly connected with upper thread area 18 of sealing ring 19, the solid fixed ring 13 of the middle part outside fixedly connected with of sealing ring 19, the top of solid fixed ring 13 is rotated and is connected with threaded rod 17, the top fixedly connected with dwang 16 of threaded rod 17.

An upper sealing plate 15 is fixedly connected to the bottom of the threaded rod 17, an upper sealing plate 14 is fixedly connected to the bottom of the upper sealing plate 15, a second inner heat-preserving tank 22 is fixedly connected to the other side of the interior of the outer heat-preserving tank 8 and is symmetrical to the first inner heat-preserving tank 9, the vertical refrigerating pipe 6 and the horizontal refrigerating pipe 7 are arranged between the first inner heat-preserving tank 9 and the second inner heat-preserving tank 22, the upper portion of the second inner heat-preserving tank 22 is the same as the upper portion of the first inner heat-preserving tank 9, an operation box 21 is fixedly connected to the outer portion of one side of the outer heat-preserving tank 8, a display screen 25 is arranged above the operation box 21, the display screen 25 is convenient for directly displaying the temperature inside the heat-preserving tank, an up-adjusting button 24 is arranged below the display screen 25 on one side of the operation box 21, a down-adjusting button 23 is arranged on the right side of the up-adjusting button 24, a support, the bottom fixedly connected with fixed axle 2 of bracing piece 4, bracing piece 4 are provided with four, and the outside of fixed axle 2 rotates and is connected with swiveling wheel 3, and one side of bracing piece 4 is provided with brake block 1, and brake block 1 is provided with four.

The working principle is as follows: promote outer heat preservation jar 8 through the personnel, just can make the device remove on operation platform 8, be provided with a plurality of swiveling wheels 3, mobile device that can be very light, then through rotatory rotor plate 16, rotor plate 16 drives threaded rod 17 and rotates, seal plate 15 on the bottom fixedly connected with of threaded rod 17, just can be so that on seal plate 15 rotates, on seal plate 15 drives upper seal plate 14 and rotates, upper seal plate 14 passes through threaded connection with sealing ring 19, just can realize sealing the device and open, operation box 21 through outer heat preservation jar 8 one side, just can control the temperature of device the inside, can real time monitoring device the inside through display screen 25, be convenient for adjust on next step.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.

Claims

1. The utility model provides a heat preservation device for liquid nitrogen, includes outer heat preservation jar (8), its characterized in that: the bottom of the outer side of the outer heat-insulating tank (8) is fixedly connected with a supporting platform (5), one side of the inner side bottom of the outer heat-insulating tank (8) is fixedly connected with a first inner heat-insulating tank (9), one side of the upper side of the first inner heat-insulating tank (9) is fixedly connected with a fixed block (10), one side of the fixed block (10) is fixedly connected with an elastic belt (11), the other end of the elastic belt (11) is fixedly connected with a lower sealing plate (12), the lower part of the lower sealing plate (12) is fixedly connected with a lower sealing plate (28), the outer side of the lower sealing plate (28) is provided with a first external thread (27), the inner side of the upper part of the first inner heat-insulating tank (9) is fixedly connected with a first internal thread (26), the bottom of the outer heat-insulating tank (8) is fixedly connected with a vertical refrigerating pipe (6), and the upper part of the vertical, the top fixedly connected with circular arc board (20) of outer heat preservation jar (8), the top fixedly connected with sealing ring (19) of circular arc board (20), the inside fixedly connected with upper thread area (18) of sealing ring (19), the solid fixed ring (13) of middle part outside fixedly connected with of sealing ring (19), the top of solid fixed ring (13) is rotated and is connected with threaded rod (17), the top fixedly connected with dwang (16) of threaded rod (17).

2. The heat-insulating device for liquid nitrogen according to claim 1, characterized in that: the bottom fixedly connected with of threaded rod (17) seals board (15) on, the bottom fixedly connected with of sealing board (15) seals board (14) on.

3. The heat-insulating device for liquid nitrogen according to claim 1, characterized in that: the inside opposite side of outer heat preservation jar (8) and with in heat preservation jar (9) symmetrical position fixedly connected with second heat preservation jar (22), vertical refrigeration pipe (6) and horizontal refrigeration pipe (7) set up in first between heat preservation jar (9) and second heat preservation jar (22).

4. The temperature keeping device for liquid nitrogen according to claim 3, characterized in that: the upper part of the second inner heat-preserving tank (22) is the same as the upper part of the first inner heat-preserving tank (9), and the outer part of one side of the outer heat-preserving tank (8) is fixedly connected with an operation box (21).

5. The temperature keeping device for liquid nitrogen according to claim 4, characterized in that: a display screen (25) is arranged above the operation box (21), an up-regulation button (24) is arranged on one side of the operation box (21) and below the display screen (25), and a down-regulation button (23) is arranged on one side of the operation box (21) and on the right side of the up-regulation button (24).

6. The heat-insulating device for liquid nitrogen according to claim 1, characterized in that: the bottom fixedly connected with bracing piece (4) of supporting platform (5), the bottom fixedly connected with fixed axle (2) of bracing piece (4), bracing piece (4) are provided with four.

7. The heat-insulating device for liquid nitrogen according to claim 6, characterized in that: the outer side of the fixed shaft (2) is rotatably connected with a rotating wheel (3), one side of the supporting rod (4) is provided with four brake blocks (1), and the brake blocks (1) are arranged in a rotating mode.