CN216375631U - Portable transportation liquid nitrogen device - Google Patents
Portable transportation liquid nitrogen device Download PDFInfo
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- CN216375631U CN216375631U CN202122907420.6U CN202122907420U CN216375631U CN 216375631 U CN216375631 U CN 216375631U CN 202122907420 U CN202122907420 U CN 202122907420U CN 216375631 U CN216375631 U CN 216375631U
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- liquid nitrogen
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- box body
- sliding grooves
- grooves
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 title claims abstract description 63
- 230000004224 protection Effects 0.000 claims abstract description 30
- 230000009979 protective mechanism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of liquid nitrogen transportation devices, in particular to a movable liquid nitrogen transportation device, which aims at solving the problem that the prior liquid nitrogen transportation device is inconvenient to protect and position a liquid nitrogen tank during the use process, so that the liquid nitrogen is easy to shake and leak during the transportation process, and provides a scheme that the movable liquid nitrogen transportation device comprises a box body, wherein the top of the box body is hinged with a box cover, the bottom of the box body is rotatably provided with four universal wheels, the inner walls of two sides of the box body are respectively provided with a first chute, the two first chutes are internally and slidably provided with a same placing plate, the liquid nitrogen tank is placed at the top of the placing plate, the inner walls of two sides of the box body are respectively provided with a second chute, and a protection mechanism is arranged in the two second chutes, is convenient to use.
Description
Technical Field
The utility model relates to the technical field of liquid nitrogen transportation devices, in particular to a movable liquid nitrogen transportation device.
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. Nitrogen constitutes the majority of the atmosphere (78.03% by volume, 75.5% by weight). At atmospheric pressure, the boiling point of nitrogen is-196.56 ℃, and 1 cubic meter of liquid nitrogen can expand to 696 cubic meters of pure gaseous nitrogen (21 ℃). If pressurized, liquid nitrogen can be obtained at higher temperatures. The liquid nitrogen transporting device is a device for transporting liquid nitrogen.
In the prior art, the liquid nitrogen transporting device is not convenient for protecting and positioning the liquid nitrogen tank in the using process, so that liquid nitrogen is easy to shake and leak in the transporting process, and therefore the movable liquid nitrogen transporting device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a liquid nitrogen transportation device is inconvenient to protect and position a liquid nitrogen tank in the using process, so that liquid nitrogen is easy to shake and leak in the transportation process, and provides a movable liquid nitrogen transportation device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a movable liquid nitrogen transporting device comprises a box body, wherein a box cover is hinged to the top of the box body, four universal wheels are rotatably mounted at the bottom of the box body, first sliding grooves are formed in the inner walls of the two sides of the box body, a same placing plate is slidably mounted in the two first sliding grooves, a liquid nitrogen tank is placed at the top of the placing plate, second sliding grooves are formed in the inner walls of the two sides of the box body, a protective mechanism is arranged in the two second sliding grooves, third sliding grooves are formed in the tops of the two second sliding grooves, oblique blocks are slidably mounted in the two third sliding grooves, two symmetrical empty grooves are formed in the box body, a first through hole is formed in one side of the box body and communicated with the two empty grooves, a worm is rotatably mounted in the first through hole, second through holes are formed in the inner walls of the bottoms of the two first sliding grooves and respectively communicated with the two empty grooves, and two symmetrical threaded holes are formed in the placing plate, two screw holes communicate with each other with two first spouts respectively, and the lead screw is installed to two downthehole equal threads of screw, and the one end that two lead screws lie in two dead slots respectively all installs the worm wheel through welded fastening, and two worm wheels all mesh with the worm, and the one end of worm is through welded fastening be connected with the rocker, and when rotating the rocker, the worm can drive two worm wheels and rotate.
Preferably, the protection mechanism includes two push pedals, the outside of two push pedals respectively with the inner wall sliding connection of two second spouts, the chute has all been seted up in two push pedals, two chutes cooperate with two sloping blocks respectively, two first springs of welding fixedly connected with symmetry are all passed through to one side of two push pedals, the one end of four first springs passes through welding fixedly connected with one side inner wall of two second spouts respectively, two fourth spouts of symmetry are seted up at the top of placing the board, equal slidable mounting has the guard plate in two fourth spouts, the outside of two guard plates all is connected with the protection pad, two guard plates cooperate with two push pedals respectively, first slide opening has all been seted up on two guard plates, equal slidable mounting has first slide bar in two first spouts, the both ends of first slide bar pass through welding fixed connection with the both sides inner wall of fourth spout respectively.
Preferably, bearings are fixedly installed on one side of the box body and the inner walls of the bottoms of the two first sliding grooves through welding, and inner rings of the three bearings are fixedly connected with the outer sides of the worm and the two screw rods through welding respectively.
Preferably, two symmetrical second slide holes are formed in the top of the box body and are respectively communicated with two third sliding grooves, second slide rods are slidably mounted in the two second slide holes, one ends of the two second slide rods are respectively fixedly connected with the tops of the two inclined blocks in a welding mode, second springs are sleeved on the two second slide rods, and the two ends of each second spring are respectively fixedly connected with the inner wall of the top of each third sliding groove and the top of each inclined block in a welding mode.
Compared with the prior art, the utility model has the advantages that:
1. this scheme is when rotating the rocker, and the rocker drives the worm and rotates, and the worm drives two worm wheels and rotates, and two lead screws drive and place the vertical removal of board, place the board and drive the vertical removal of liquid nitrogen container 6 to can conveniently get and put the liquid nitrogen container.
2. This scheme is when closing the case lid, and the vertical downstream of two second slide bars of case lid extrusion, through two sloping blocks respectively with two chute matched with settings, two sloping blocks can drive two push pedals respectively and be close to each other, and two push pedals drive two guard plates respectively and are close to each other to two guard plates and two protection pads can carry out the centre gripping location to the liquid nitrogen container, prevent that the liquid nitrogen from taking place to rock and leaking in the transportation.
The liquid nitrogen tank protection positioning device can conveniently protect and position the liquid nitrogen tank in the using process, thereby avoiding the leakage of the liquid nitrogen caused by shaking in the transportation process, and having simple structure and convenient use.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a mobile liquid nitrogen transportation device provided by the utility model;
FIG. 2 is a schematic structural diagram of a main view of a movable liquid nitrogen transportation device provided by the utility model;
FIG. 3 is a schematic side view of a mobile liquid nitrogen transportation device according to the present invention;
FIG. 4 is a schematic top view of a mobile liquid nitrogen transporting device according to the present invention.
In the figure: the device comprises a box body 1, a box cover 2, universal wheels 3, a first sliding chute 4, a placing plate 5, a liquid nitrogen tank 6, a lead screw 7, a worm 8, a rocker 9, a worm wheel 10, a fourth sliding chute 11, a protection plate 12, a first sliding rod 13, a protection pad 14, a push plate 15, a first spring 16, a chute 17, an inclined block 18, a second sliding rod 19 and a second spring 20.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a movable liquid nitrogen transporting device comprises a box body 1, a box cover 2 is hinged on the top of the box body 1, four universal wheels 3 are rotatably mounted on the bottom of the box body 1, first sliding grooves 4 are respectively formed on the inner walls of the two sides of the box body 1, the same placing plate 5 is slidably mounted in the two first sliding grooves 4, a liquid nitrogen tank 6 is placed on the top of the placing plate 5, second sliding grooves are respectively formed on the inner walls of the two sides of the box body 1, a protective mechanism is arranged in the two second sliding grooves, third sliding grooves are respectively formed on the tops of the two second sliding grooves, sloping blocks 18 are respectively slidably mounted in the two third sliding grooves, two symmetrical empty grooves are formed in the box body 1, a first through hole is formed in one side of the box body 1, the first through hole is communicated with the two empty grooves, a worm 8 is rotatably mounted in the first through hole, second through holes are respectively formed in the inner walls of the bottoms of the two first sliding grooves 4, and are respectively communicated with the two empty grooves, place and offer two screw holes of symmetry on the board 5, two screw holes communicate with each other with two first spouts 4 respectively, and lead screw 7 is installed to two downthehole equal screw threads of screw, and two lead screws 7 are located the one end of two dead slots respectively and all install worm wheel 10 through welded fastening, and two worm wheel 10 all mesh with worm 8, and welded fastening is connected with rocker 9 is passed through to the one end of worm 8, and when rotating rocker 9, worm 8 can drive two worm wheel 10 and rotate.
In this embodiment, the protection mechanism includes two push plates 15, the outer sides of the two push plates 15 are respectively connected with the inner walls of the two second chutes in a sliding manner, the two push plates 15 are respectively provided with two chutes 17, the two chutes 17 are respectively matched with the two sloping blocks 18, one side of each of the two push plates 15 is respectively connected with two symmetrical first springs 16 through welding, one end of each of the four first springs 16 is respectively connected with the inner wall of one side of each of the two second chutes through welding, the top of the placing plate 5 is provided with two symmetrical fourth chutes 11, two protection plates 12 are respectively installed in the four chutes 11 in a sliding manner, the outer sides of the two protection plates 12 are respectively connected with protection pads 14, the two protection plates 12 are respectively matched with the two push plates 15, the two protection plates 12 are respectively provided with first sliding holes, the two first sliding rods 13 are respectively installed in the two first sliding holes in a sliding manner, the two ends of the first sliding rods 13 are respectively connected with the inner walls of the two sides of the fourth sliding grooves through welding, when the two push plates 15 are close to each other, the two push plates 15 can bring the two protection plates 12 and the two protection pads 14, respectively, close to each other.
In this embodiment, the bearings are fixedly welded to one side of the box body 1 and the inner walls of the bottoms of the two first sliding grooves 4, the inner rings of the three bearings are fixedly welded to the outer sides of the worm 8 and the two screw rods 7, and when the worm 8 and the two screw rods 7 rotate, the three bearings can respectively stabilize the rotation of the worm 8 and the rotation of the two screw rods 7.
In this embodiment, two symmetrical second slide holes are provided at the top of the box body 1, the two second slide holes are respectively communicated with two third sliding grooves, second slide rods 19 are respectively slidably mounted in the two second slide holes, one ends of the two second slide rods 19 are respectively connected with the tops of the two sloping blocks 18 through welding and fixing, the two second slide rods 19 are respectively sleeved with second springs 20, two ends of each second spring 20 are respectively connected with the inner wall of the top of each third sliding groove and the top of each sloping block 18 through welding and fixing, when the box cover 2 is opened, the two second springs 20 can respectively drive the two sloping blocks 18 to vertically move upwards through deformation force.
Working principle, when in use, a liquid nitrogen tank 6 is placed on the top of a placing plate 5, a rocker 9 is rotated, the rocker 9 drives a worm 8 to rotate, the worm 8 drives two worm gears 10 to rotate, the two worm gears 10 respectively drive two lead screws 7 to rotate, the two lead screws 7 drive the placing plate 5 to vertically move downwards, when the placing plate 5 moves to a certain position, a box cover 2 is closed, the box cover 2 extrudes two second slide bars 19 to vertically move downwards, the two second slide bars 19 respectively drive two inclined blocks 18 to vertically move downwards, the two inclined blocks 18 respectively stretch two second springs 20, the two inclined blocks 18 respectively match with two chutes 17, the two inclined blocks 18 respectively drive two push plates 15 to approach each other, the two push plates 15 respectively stretch four first springs 16, the two push plates 15 respectively drive two protection plates 12 and two protection pads 14 to approach each other, so that the two protection plates 12 and the two protection pads 14 can clamp and position the liquid nitrogen container 6, prevent the liquid nitrogen container 6 from shaking and leaking in the transportation process, and when the liquid nitrogen container is transported to a designated position, the liquid nitrogen container can be conveniently and quickly stored and transported by opening the container cover 2, and the two second springs 20 respectively drive the two sloping blocks 18 to vertically move upwards through the deformation force, when the two inclined blocks 18 move vertically upwards to a certain position, the four first springs 16 can respectively drive the two push plates 15 to be away from each other through deformation force, when two push pedal 15 remove to a certain position, reverse rocker 9, rocker 9 drives worm 8 and rotates, and worm 8 drives two worm wheel 10 and rotates, and two worm wheel 10 drive two lead screws 7 respectively and rotate, and two lead screws 7 drive and place 5 vertical rebound of board, place 5 vertical rebound of board drive liquid nitrogen container 6 to can conveniently take out liquid nitrogen container 6.
Example two
The difference from the first embodiment is that: the top of the box body 1 is hinged with a box cover 2, the bottom of the box body 1 is rotatably provided with four universal wheels 3, the inner walls of two sides of the box body 1 are respectively provided with a first chute 4, two first chutes 4 are internally and slidably provided with the same placing plate 5, the top of the placing plate 5 is provided with a liquid nitrogen tank 6, the inner walls of two sides of the box body 1 are respectively provided with a second chute, two second chutes are respectively arranged in the two second chutes, a protection mechanism is arranged in the two second chutes, the tops of the two second chutes are respectively provided with a third chute, two third chutes are respectively and slidably provided with an inclined block 18, two symmetrical empty grooves are arranged in the box body 1, one side of the box body 1 is provided with a first through hole which is communicated with the two empty grooves, a worm 8 is rotatably arranged in the first through hole, the inner walls of the bottom of the two first chutes 4 are respectively provided with a second through hole, the two symmetrical threaded holes are respectively communicated with the two empty grooves, and are arranged on the placing plate 5, two screw holes communicate with each other with two first spouts 4 respectively, and lead screw 7 is installed to two downthehole equal threads of screw, and the one end that two lead screws 7 lie in two dead slots respectively all has worm wheel 10 through welded fastening, and two worm wheels 10 all mesh with worm 8, and one side fixed mounting of box 1 has the motor, the output shaft of motor and the one end fixed connection of worm 8, and when opening the motor, worm 8 can drive two worm wheel 10 and rotate.
Working principle, when in use, a liquid nitrogen tank 6 is placed on the top of a placing plate 5, a motor is started, the motor drives a worm 8 to rotate, the worm 8 drives two worm gears 10 to rotate, the two worm gears 10 respectively drive two lead screws 7 to rotate, the two lead screws 7 drive the placing plate 5 to vertically move downwards, when the placing plate 5 moves to a certain position, a box cover 2 is closed, the box cover 2 extrudes two second slide bars 19 to vertically move downwards, the two second slide bars 19 respectively drive two inclined blocks 18 to vertically move downwards, the two inclined blocks 18 respectively stretch two second springs 20, the two inclined blocks 18 respectively drive two push plates 15 to mutually approach through the arrangement that the two inclined blocks 18 are respectively matched with two inclined grooves 17, the two push plates 18 respectively drive the two push plates 15 to mutually approach, the two push plates 15 respectively stretch four first springs 16, the two push plates 15 respectively drive two protection plates 12 and two protection pads 14 to mutually approach, thereby, the two protection plates 12 and the two protection pads 14 can clamp and position the liquid nitrogen tank 6 to prevent the liquid nitrogen tank 6 from shaking and leaking in the transportation process, when the liquid nitrogen tank is transported to a designated position, the tank cover 2 can be opened, the two second springs 20 respectively drive the two sloping blocks 18 to vertically move upwards through the deformation force, when the two sloping blocks 18 vertically move upwards to a certain position, the four first springs 16 can respectively drive the two push plates 15 to be away from each other through the deformation force, when the two push plates 15 move to a certain position, the motor is turned backwards, the motor drives the worm 8 to rotate, the rocker 9 is replaced by the motor, thereby saving manpower in the use process, the worm 8 drives the two worm wheels 10 to rotate, the two wheels 10 respectively drive the two screw rods 7 to rotate, the two screw rods 7 drive the placing plate 5 to vertically move upwards, the placing plate 5 drives the liquid nitrogen tank 6 to vertically move upwards, so that the liquid nitrogen tank 6 can be conveniently taken out.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A movable liquid nitrogen transporting device comprises a box body (1) and is characterized in that a box cover (2) is hinged to the top of the box body (1), four universal wheels (3) are rotatably mounted at the bottom of the box body (1), first sliding grooves (4) are formed in the inner walls of the two sides of the box body (1), the same placing plate (5) is slidably mounted in the two first sliding grooves (4), a liquid nitrogen tank (6) is placed at the top of the placing plate (5), second sliding grooves are formed in the inner walls of the two sides of the box body (1), a protective mechanism is arranged in the two second sliding grooves, third sliding grooves are formed in the tops of the two second sliding grooves, oblique blocks (18) are slidably mounted in the two third sliding grooves, two symmetrical empty grooves are formed in the box body (1), a first through hole is formed in one side of the box body (1), the first through hole is communicated with the two empty grooves, a worm (8) is rotatably mounted in the first through hole, the second through holes are formed in the inner walls of the bottoms of the two first sliding grooves (4), the two second through holes are communicated with the two empty grooves respectively, two symmetrical threaded holes are formed in the placing plate (5), the two threaded holes are communicated with the two first sliding grooves (4) respectively, and the screw rods (7) are installed in the two threaded holes in a threaded mode.
2. The movable liquid nitrogen transportation device according to claim 1, wherein the protection mechanism comprises two push plates (15), the outer sides of the two push plates (15) are respectively connected with the inner walls of the two second sliding grooves in a sliding manner, two inclined grooves (17) are respectively formed in the two push plates (15), the two inclined grooves (17) are respectively matched with two inclined blocks (18), one sides of the two push plates (15) are respectively and fixedly connected with two symmetrical first springs (16), one ends of the four first springs (16) are respectively and fixedly connected with the inner walls of one sides of the two second sliding grooves, the top of the placing plate (5) is provided with two symmetrical fourth sliding grooves (11), protection plates (12) are respectively and slidably mounted in the two fourth sliding grooves (11), the outer sides of the two protection plates (12) are respectively connected with protection pads (14), the two protection plates (12) are respectively matched with the two push plates (15), first slide holes are formed in the two protection plates (12), first slide rods (13) are installed in the two first slide holes in a sliding mode, and two ends of each first slide rod (13) are fixedly connected with the inner walls of the two sides of the fourth slide groove respectively.
3. The movable liquid nitrogen transportation device according to claim 1, wherein two second sliding holes are symmetrically formed in the top of the box body (1), the two second sliding holes are respectively communicated with the two third sliding grooves, second sliding rods (19) are slidably mounted in the two second sliding holes, one ends of the two second sliding rods (19) are respectively and fixedly connected with the tops of the two inclined blocks (18), second springs (20) are sleeved on the two second sliding rods (19), and two ends of each second spring (20) are respectively and fixedly connected with the inner wall of the top of the third sliding groove and the tops of the inclined blocks (18).
4. The movable liquid nitrogen transportation device as claimed in claim 1, wherein worm gears (10) are fixedly mounted at one ends of the two screw rods (7) respectively positioned in the two empty grooves, the two worm gears (10) are meshed with a worm (8), and a rocker (9) is fixedly connected at one end of the worm (8).
5. The movable liquid nitrogen transportation device according to claim 1, wherein bearings are fixedly mounted on one side of the box body (1) and the inner walls of the bottoms of the two first sliding chutes (4), and inner rings of the three bearings are fixedly connected with the outer sides of the worm (8) and the two screw rods (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122907420.6U CN216375631U (en) | 2021-11-25 | 2021-11-25 | Portable transportation liquid nitrogen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122907420.6U CN216375631U (en) | 2021-11-25 | 2021-11-25 | Portable transportation liquid nitrogen device |
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| Publication Number | Publication Date |
|---|---|
| CN216375631U true CN216375631U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122907420.6U Active CN216375631U (en) | 2021-11-25 | 2021-11-25 | Portable transportation liquid nitrogen device |
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| Country | Link |
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| CN (1) | CN216375631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072155A (en) * | 2022-07-26 | 2022-09-20 | 孙德 | Transformer coil conveying device |
-
2021
- 2021-11-25 CN CN202122907420.6U patent/CN216375631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072155A (en) * | 2022-07-26 | 2022-09-20 | 孙德 | Transformer coil conveying device |
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