CN210344984U - Novel dry-type liquid nitrogen container - Google Patents
Novel dry-type liquid nitrogen container Download PDFInfo
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- CN210344984U CN210344984U CN201920673761.1U CN201920673761U CN210344984U CN 210344984 U CN210344984 U CN 210344984U CN 201920673761 U CN201920673761 U CN 201920673761U CN 210344984 U CN210344984 U CN 210344984U
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Abstract
The utility model discloses a novel dry type liquid nitrogen tank, which comprises a liquid nitrogen tank main body, wherein both sides of the top of the liquid nitrogen tank main body are provided with connecting seats, the upper part of the liquid nitrogen tank main body is provided with a heat insulation interlayer, a protective sleeve is sleeved outside a fixed neck pipe, a heat insulation interlayer is arranged outside the liquid nitrogen tank main body, the inner side of the reinforcing baffle is provided with a liquid storage liner, the bottom of the liquid storage liner is provided with a vibration damping base, and the outer part of the liquid nitrogen tank main body is sleeved; the tank cover seal is spliced and fixed in the center of a main tank cover of the liquid nitrogen tank, the seal joint is welded at the top of the tank cover seal, the elastic guide pillar is welded at the bottom of the seal joint, the sealing plunger is hermetically connected at the bottom of the elastic guide pillar, and the collapsible rubber cylinder is hermetically connected to the outer side of the sealing plunger through the rubber body; the cylinder lifting mechanism is fixedly connected with the lifting rod through the lifting rod connecting buckle, the liquid nitrogen accommodating groove is embedded in the center of the cylinder lifting mechanism, and the guide cylinder nozzle is welded on the outer side of the end face of the cylinder lifting mechanism. The novel dry type liquid nitrogen tank has good sealing performance, and the cylinder lifting mechanism is convenient for pouring liquid nitrogen.
Description
Technical Field
The utility model belongs to the technical field of the liquid nitrogen container, concretely relates to novel dry-type liquid nitrogen container.
Background
The liquid nitrogen tank can be generally divided into a liquid nitrogen storage tank and a liquid nitrogen transport tank. The storage tank is mainly used for standing storage of indoor liquid nitrogen and is not suitable for long-distance transportation in a working state; the liquid nitrogen transport tank is specially designed to be shockproof in order to meet the transport conditions. Besides standing for storage, the liquid nitrogen storage container can be used for transportation in a liquid nitrogen filling state, and severe collision and vibration are avoided. However, the sealing tightness of the existing liquid nitrogen container and the convenience of pouring liquid nitrogen by lifting a cylinder can be further improved, so that a novel dry type liquid nitrogen container is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel dry-type liquid nitrogen container to solve it and seal the leakproofness and carry a section of thick bamboo to empty the problem of liquid nitrogen convenience.
In order to achieve the above object, the utility model provides a following technical scheme: a novel dry liquid nitrogen tank comprises
The liquid nitrogen tank comprises a liquid nitrogen tank body, wherein connecting seats are arranged on two sides of the top of the liquid nitrogen tank body, a hand pull rod is rotatably connected to the center of each connecting seat, an anti-skid grab handle is sleeved at the center of each hand pull rod, a heat insulation interlayer is arranged on the upper portion of the liquid nitrogen tank body, a fixed neck pipe is connected to the center of each heat insulation interlayer, a protective sleeve is sleeved on the outer side of each fixed neck pipe, a fixed base is arranged at the bottom of each protective sleeve, a heat insulation interlayer is arranged on the outer side of the liquid nitrogen tank body, a reinforcing baffle is arranged on the inner side of each heat insulation interlayer, a liquid storage liner is arranged on the inner side of each reinforcing;
the tank cover seal comprises a seal joint, an elastic guide pillar, a seal plunger and an expansion rubber cylinder, wherein the tank cover seal is fixedly inserted in the center of a main tank cover of a liquid nitrogen tank in an inserting manner, the seal joint is welded at the top of the tank cover seal, the elastic guide pillar is welded at the bottom of the seal joint, the seal plunger is connected at the bottom of the elastic guide pillar in a sealing manner, and the expansion rubber cylinder is connected to the outer side of the seal plunger through a rubber seal sleeve;
carry a section of thick bamboo mechanism, including shadoof connector link, liquid nitrogen accepting groove, heat preservation shell layer, draft tube mouth, carry a section of thick bamboo mechanism and pass through shadoof connector link and shadoof fixed connection, the embedded setting in shadoof mechanism center of liquid nitrogen accepting groove, the heat preservation shell layer cup joints in the liquid nitrogen accepting groove outside, the welding of draft tube mouth is in carrying a section of thick bamboo mechanism terminal surface outside.
Preferably, the heat insulation interlayer is sleeved on the outer side of the liquid storage liner in a surrounding manner.
Preferably, a liquid outlet slot is formed in the wall of the heat preservation cylinder layer corresponding to the inner side of the flow guide cylinder nozzle.
Preferably, a lifting rod is connected in the fixed neck pipe.
Preferably, the hand lever is rotatably connected with the liquid nitrogen tank main body through a connecting seat.
The utility model discloses a technological effect and advantage: 1. the collapsible rubber cylinder is sleeved outside the plunger of the can cover seal, the sealing performance of the periphery of the plunger is improved through the material collapsible property of the rubber body, and the volatilization loss of liquid nitrogen is effectively reduced;
2. the guide cylinder nozzle is additionally arranged on the outer side of the end face of the cylinder lifting mechanism, the cylinder lifting mechanism slightly inclines, and liquid nitrogen output from the liquid outlet slotted hole on the cylinder wall can be poured out through the cylinder nozzle, so that the labor is saved and the convenience is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the can lid seal of the present invention;
fig. 3 is a schematic structural view of the middle cylinder lifting mechanism of the present invention.
In the figure: 1-liquid nitrogen tank body, 2-tank cover seal, 201-seal joint, 202-elastic guide post, 203-sealing plunger, 204-collapsible rubber cylinder, 3-antiskid grab handle, 4-hand lever, 5-coupling seat, 6-thermal insulation interlayer, 7-fixed neck tube, 8-protective sleeve, 9-thermal insulation interlayer, 10-fixed base, 11-liquid storage liner, 12-lifting cylinder mechanism, 1201-lifting lever connecting buckle, 1202-thermal insulation cylinder layer, 1203-liquid nitrogen containing groove, 1204-guide cylinder nozzle, 13-reinforcing baffle, 14-deformation-resistant shell and 15-vibration-damping base.
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.
The utility model provides a novel dry liquid nitrogen tank as shown in figure 1, figure 2 and figure 3, which comprises
The liquid nitrogen tank comprises a liquid nitrogen tank body 1, connecting seats 5 are arranged on two sides of the top of the liquid nitrogen tank body 1 and used for connecting a hand pull rod 4, the center of each connecting seat 5 is rotatably connected with the hand pull rod 4, an anti-skidding grab handle 3 is sleeved in the center of each hand pull rod 4 and used for carrying the liquid nitrogen tank body 1, a heat insulation interlayer 9 is clamped on the upper portion of the liquid nitrogen tank body 1 in a clamping mode and plays a heat insulation effect, a fixed neck pipe 7 is rotatably connected with the center of each heat insulation interlayer 9 and used for connecting a cylinder lifting mechanism 12, a protective cylinder 8 is sleeved on the outer side of each fixed neck pipe 7, a fixed base 10 is arranged at the bottom of each protective cylinder 8, a heat insulation interlayer 6 is clamped on the outer side of the liquid nitrogen tank body 1 and plays a heat insulation effect, a reinforcing baffle 13 is fixed on the inner side of each heat insulation interlayer 6 through a buckle, a liquid storage liner 11 is arranged, protecting the outside of the liquid nitrogen tank main body 1;
the tank cover seal 2 comprises a seal joint 201, an elastic guide post 202, a seal plunger 203 and an expansion rubber cylinder 204, the tank cover seal 2 is fixedly inserted in the center of a tank cover of the liquid nitrogen tank main body 1, the seal joint 201 is welded on the top of the tank cover seal 2, the elastic guide post 202 is welded on the bottom of the seal joint 201, the seal plunger 203 is hermetically connected to the bottom of the elastic guide post 202, the expansion rubber cylinder 204 is hermetically connected to the outer side of the seal plunger 203 through a rubber body, the expansion rubber cylinder 204 is sleeved outside the seal plunger 203 of the tank cover seal 2, the sealing performance of the periphery of the seal plunger 203 is improved through the material expansion and contraction performance of a rubber body, and the;
the cylinder lifting mechanism 12 comprises a lifting rod connecting buckle 1201, a liquid nitrogen containing groove 1203, a heat preservation cylinder layer 1202 and a guide cylinder nozzle 1204, the cylinder lifting mechanism 12 is fixedly connected with the lifting rod through the lifting rod connecting buckle 1201, the liquid nitrogen containing groove 1203 is embedded in the center of the cylinder lifting mechanism 12, the heat preservation cylinder layer 1202 is sleeved outside the liquid nitrogen containing groove 1203, the guide cylinder nozzle 1204 is welded outside the end face of the cylinder lifting mechanism 12, the guide cylinder nozzle 1204 is additionally arranged outside the end face of the cylinder lifting mechanism 12, the lifting cylinder is slightly inclined, and liquid nitrogen output from a liquid outlet slot hole in the cylinder wall of the heat preservation cylinder layer 1202 can be poured out through the guide cylinder nozzle 1204, so that labor is saved and convenience is achieved.
Specifically, the heat insulation interlayer 9 is sleeved on the outer side of the liquid storage liner 11 in a surrounding mode, and the heat insulation effect is good.
Specifically, the wall of the heat-insulating cylinder layer 1202 corresponding to the inner side of the guide cylinder nozzle 1204 is provided with a liquid outlet slot hole for outputting liquid nitrogen.
Specifically, a lifting rod is connected in the fixed neck tube 7 and used for lifting the cylinder lifting mechanism 12.
Specifically, the hand lever 4 is rotatably connected with the liquid nitrogen tank main body 1 through the connecting seat 5, so that the liquid nitrogen tank main body 1 is convenient to carry.
The working principle is as follows: this novel dry-type liquid nitrogen container is in the use, earlier carry liquid nitrogen container main part 1 to suitable position through anti-skidding grab handle 3 on the hand lever 4, the storage of liquid nitrogen and carry the in-process, adiabatic interlayer 9 and heat preservation intermediate layer 6 play adiabatic heat preservation effect, the sealed plunger 203 overcoat of cover seal 2 connects the expansion and contraction packing element 204, material expansion and contraction nature through the rubber body improves sealed plunger 203 outlying sealing performance, effectively reduce liquid nitrogen volatilization consume, when needing to use the liquid nitrogen, open cover seal 2, pull up the lifting lever on lifting cylinder mechanism 12, liquid nitrogen holding tank 1203 rises from the bottom upwards, the liquid nitrogen is poured into it inside, heat preservation barrel layer 1202 carries out thermal-insulated protection to its section of thick bamboo wall, it is slightly oblique to carry the section of thick bamboo slotted hole through the lifting lever, the liquid nitrogen that goes out on heat preservation barrel layer 1202 section of thick bamboo wall just can empty and go out through draft tube 1204, accomplish the liquid nitrogen and empty.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (5)
1. A novel dry-type liquid nitrogen container is characterized in that: comprises that
A liquid nitrogen tank main body (1), wherein the two sides of the top of the liquid nitrogen tank main body (1) are provided with connecting seats (5), the center of the connecting seat (5) is rotationally connected with a hand lever (4), the center of the hand lever (4) is sleeved with an anti-skid grab handle (3), the upper part of the liquid nitrogen tank main body (1) is provided with a heat insulation interlayer (9), the center of the heat insulation interlayer (9) is connected with a fixed neck pipe (7), a protective sleeve (8) is sleeved outside the fixed neck tube (7), a fixed base (10) is arranged at the bottom of the protective sleeve (8), the outer side of the liquid nitrogen tank main body (1) is provided with a heat-insulating interlayer (6), the inner side of the heat-insulating interlayer (6) is provided with a reinforcing baffle (13), a liquid storage inner container (11) is arranged on the inner side of the reinforcing baffle (13), a vibration damping base (15) is arranged at the bottom of the liquid storage inner container (11), the liquid nitrogen tank main body (1) is sleeved with an anti-deformation shell (14);
the tank cover seal (2) comprises a seal joint (201), an elastic guide post (202), a sealing plunger (203) and an expansion rubber cylinder (204), the tank cover seal (2) is fixedly inserted in the center of a tank cover of the liquid nitrogen tank main body (1), the seal joint (201) is welded to the top of the tank cover seal (2), the elastic guide post (202) is welded to the bottom of the seal joint (201), the sealing plunger (203) is connected to the bottom of the elastic guide post (202) in a sealing mode, and the expansion rubber cylinder (204) is sleeved on the outer side of the sealing plunger (203) in a sealing mode through rubber;
the cylinder lifting mechanism (12) comprises a lifting rod connecting buckle (1201), a liquid nitrogen containing groove (1203), a heat preservation cylinder layer (1202) and a guide cylinder nozzle (1204), the cylinder lifting mechanism (12) is fixedly connected with the lifting rod through the lifting rod connecting buckle (1201), the liquid nitrogen containing groove (1203) is embedded in the center of the cylinder lifting mechanism (12), the heat preservation cylinder layer (1202) is sleeved outside the liquid nitrogen containing groove (1203), and the guide cylinder nozzle (1204) is welded outside the end face of the cylinder lifting mechanism (12).
2. The new dry type liquid nitrogen tank as claimed in claim 1, wherein: the heat insulation interlayer (9) is sleeved on the outer side of the liquid storage liner (11) in a surrounding manner.
3. The new dry type liquid nitrogen tank as claimed in claim 1, wherein: the wall of the heat preservation cylinder layer (1202) corresponding to the inner side of the guide cylinder nozzle (1204) is provided with a liquid outlet slot hole.
4. The new dry type liquid nitrogen tank as claimed in claim 1, wherein: a lifting rod is connected in the fixed neck tube (7).
5. The new dry type liquid nitrogen tank as claimed in claim 1, wherein: the hand lever (4) is rotatably connected with the liquid nitrogen tank main body (1) through a connecting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673761.1U CN210344984U (en) | 2019-05-13 | 2019-05-13 | Novel dry-type liquid nitrogen container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673761.1U CN210344984U (en) | 2019-05-13 | 2019-05-13 | Novel dry-type liquid nitrogen container |
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| Publication Number | Publication Date |
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| CN210344984U true CN210344984U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920673761.1U Active CN210344984U (en) | 2019-05-13 | 2019-05-13 | Novel dry-type liquid nitrogen container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335770A (en) * | 2021-05-21 | 2021-09-03 | 长沙中益气体有限公司 | Liquid nitrogen storage jar safe in utilization |
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2019
- 2019-05-13 CN CN201920673761.1U patent/CN210344984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335770A (en) * | 2021-05-21 | 2021-09-03 | 长沙中益气体有限公司 | Liquid nitrogen storage jar safe in utilization |
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