CN213567762U

CN213567762U - Safe type liquid nitrogen storage tank

Info

Publication number: CN213567762U
Application number: CN202022422773.2U
Authority: CN
Inventors: 张鹏潮
Original assignee: Fundamenta Therapeutics Inc
Current assignee: Fundamenta Therapeutics Inc
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-29
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to the technical field of liquid nitrogen storage, in particular to a safety type liquid nitrogen storage tank, which comprises a supporting base and a fixed platform, wherein the front end surface and the rear end surface of the supporting base are fixedly connected with a lifting device, the left end surface and the right end surface of the supporting base are fixedly connected with the fixed platform, a first rotating shaft is fixedly connected in the fixed platform, the front end surface and the rear end surface of the first rotating shaft are rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected with a fixed block, and the lower end surface of the fixed block is fixedly connected; the utility model discloses in, through threaded rod and the fixed plate that sets up, through moving wheel and ground contact to make things convenient for the liquid nitrogen container to remove, it is under the effect of moving the wheel, and terminal surface area is big down, and the focus reduces, and it is difficult for empting, moves up in it makes things convenient for four removal wheel synchronizations in the drive of rotating the motor, makes it support the base and descends, has fine stability, need not the independent fixed removal wheel one by one, very save time.

Description

Safe type liquid nitrogen storage tank

Technical Field

The utility model relates to a liquid nitrogen storage technical field specifically is a safe type liquid nitrogen storage tank.

Background

The liquid nitrogen tank can be generally divided into a liquid nitrogen storage tank and a liquid nitrogen transportation tank, wherein 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 designed to be specially shockproof, can be stored in a standing mode, and can be used for transportation in a liquid nitrogen filling state, severe collision and vibration can be avoided.

The traditional liquid nitrogen storage tank is convenient to move and stabilize, although the traditional liquid nitrogen storage tank is provided with wheels, the movement of the traditional liquid nitrogen storage tank is convenient, the traditional liquid nitrogen storage tank needs to be fixed when in use, the traditional liquid nitrogen storage tank is generally not provided with a solid mechanism and is not stable, a small part of the traditional liquid nitrogen storage tank is provided with a fixing mechanism, the wheels need to be fixed one by one, and the traditional liquid nitrogen storage tank is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type liquid nitrogen storage tank to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safe liquid nitrogen storage tank comprises a supporting base and a fixed platform, wherein the front end surface and the rear end surface of the supporting base are fixedly connected with a lifting device, the left end surface and the right end surface of the supporting base are both fixedly connected with a fixed table, the inner part of the fixed table is both fixedly connected with a first rotating shaft, the front end surface and the rear end surface of the first rotating shaft are both rotationally connected with a connecting rod, the other end of the connecting rod is both rotationally connected with a fixed block, the lower end surfaces of the fixed blocks are fixedly connected with moving wheels, the centers of the connecting rods are fixedly connected with second rotating shafts, the front end surface and the rear end surface of the second rotating shaft are both rotationally connected with a lifting rod, the upper end surface of the lifting rod is both fixedly connected with a rotating sleeve, the inner parts of the rotating sleeves are rotatably connected with sliding frames, the inner parts of the left end surface and the right end surface of the sliding frame are fixedly connected with threaded sleeves, the inner side of the threaded sleeve is in threaded connection with the lifting device, and a liquid nitrogen tank is arranged inside the supporting base.

Preferably, the number of the movable wheels and the number of the fixed tables are four, the movable wheels are uniformly distributed around the supporting base, and the upper end surface of the supporting base is in a circular arrangement.

Preferably, the lower end face of the supporting base is provided with a groove body, and the groove body is arranged in a circular groove.

Preferably, elevating gear is including fixed frame and rotation motor, the fixed frame outside with support base fixed connection, the inside equal fixedly connected with of fixed frame rotates the motor, rotate the terminal equal fixedly connected with threaded rod of motor spindle, the threaded rod outside all with thread bush screwed connection, the threaded rod up end all rotates and is connected with the fixed plate, the fixed plate outside with support base fixed connection.

Preferably, the sliding frame is arranged in a ring shape, and the inner side of the sliding frame is connected with the supporting base in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the movable wheels are contacted with the ground through the arranged fixed frame, the rotary motor, the threaded rod and the fixed plate, so that the liquid nitrogen tank is convenient to move, the lower end surface area is large under the action of the movable wheels, the gravity center is reduced, the liquid nitrogen tank is not easy to topple over, the four movable wheels are convenient to move upwards synchronously under the driving of the rotary motor, the supporting base is made to descend, the liquid nitrogen tank has good stability, the movable wheels do not need to be independently fixed one by one, and the time is saved;

2. the utility model discloses in, through the support base and the cell body that set up, when its ground unevenness, traditional support base is direct and ground contact, in case there is impurity on ground, it inclines easily, leads to it to empty easily, and the consequence can't imagine, and guarantees through the cell body that sets up that even there is impurity on ground, it supports the base and can not take place to incline yet, has fine practical value.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the lifting device of the present invention;

FIG. 3 is a top view of the support base of the present invention;

FIG. 4 is a schematic view of the sliding frame structure of the present invention;

fig. 5 is a schematic view of the lifting device of the present invention.

In the figure: 1-supporting base, 2-lifting device, 201-fixing frame, 202-rotating motor, 203-threaded rod, 204-fixing plate, 3-fixing table, 4-first rotating shaft, 5-connecting rod, 6-fixing block, 7-moving wheel, 8-lifting rod, 9-rotating sleeve, 10-sliding frame, 11-second rotating shaft, 12-liquid nitrogen tank, 13-threaded sleeve and 14-groove body.

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.

Referring to fig. 1-5, the present invention provides a technical solution:

a safe liquid nitrogen storage tank comprises a supporting base 1 and a fixed platform 3, wherein the front end face and the rear end face of the supporting base 1 are fixedly connected with a lifting device 2, the left end face and the right end face of the supporting base 1 are fixedly connected with the fixed platform 3, the inside of the fixed platform 3 is fixedly connected with a first rotating shaft 4, the front end face and the rear end face of the first rotating shaft 4 are rotatably connected with a connecting rod 5, the other end of the connecting rod 5 is rotatably connected with a fixed block 6, the arrangement ensures that equipment stably lifts a moving wheel 7, the lower end face of the fixed block 6 is fixedly connected with the moving wheel 7, the center of the connecting rod 5 is fixedly connected with a second rotating shaft 11, the front end face and the rear end face of the second rotating shaft 11 are rotatably connected with a lifting rod 8, the arrangement ensures that the equipment is used for travel, the upper end face of the lifting rod 8 is fixedly, the inner side of the threaded sleeve 13 is spirally connected with the lifting device 2, and a liquid nitrogen tank 12 is arranged inside the supporting base 1.

The lifting device 2 comprises a fixed frame 201 and a rotating motor 202, the outer side of the fixed frame 201 is fixedly connected with the supporting base 1, the rotating motor 202 is fixedly connected inside the fixed frame 201, the tail end of a main shaft of the rotating motor 202 is fixedly connected with a threaded rod 203, the outer side of the threaded rod 203 is spirally connected with a threaded sleeve 13, the upper end surface of the threaded rod 203 is rotatably connected with a fixed plate 204, the outer side of the fixed plate 204 is fixedly connected with the supporting base 1, and the arrangement ensures that the sliding frame 10 synchronously moves under the action of the threaded rod 203 and the threaded sleeve 13, can realize automatic, it need not the manual work and bends to do fixed processing one by one, and carriage 10 is the annular setting, and carriage 10 inboard with support base 1 sliding connection, this kind of setting guarantees to remove wheel 7 and can reciprocate in step, need not the manual work and fix removal wheel 7 one by one, saves a large amount of time.

The working process is as follows: when the liquid nitrogen tank is used, the liquid nitrogen tank 12 is powered on, when the liquid nitrogen tank is moved, the liquid nitrogen tank can normally move under the action of the moving wheel 7, when the liquid nitrogen tank needs to be fixed, the rotating motor 202 is started, the rotating motor 202 drives the threaded rod 203 to rotate, the threaded rod 203 drives the threaded sleeve 13 to move upwards, the threaded sleeve 13 drives the sliding frame 10 to slide upwards, the sliding frame 10 drives the rotating sleeve 9 to move upwards, the rotating sleeve 9 drives the lifting rod 8 to move upwards, the lifting rod 8 drives the connecting rod 5 to rotate upwards, the connecting rod 5 drives the fixed block 6 and the moving wheel 7 to move upwards, so that the supporting base 1 moves downwards to be in contact with the ground, the fixing effect is realized, at the moment, the moving wheel 7 has a supporting effect, the area of the chassis is increased, the stability is good, the groove body 14 is arranged to ensure that even if impurities exist on the ground, the supporting base, the fixed table 3 and the first rotating shaft 4 ensure that the connecting rod 5 stably rotates, the outer diameters of the outer sides of the supporting bases 1 are different, the sliding frame 10 cannot excessively slide relative to the supporting bases 1, and stable use of the sliding frame is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe type liquid nitrogen storage tank, includes support base (1) and fixed station (3), its characterized in that: the lifting device is characterized in that the front end face and the rear end face of the supporting base (1) are fixedly connected with a lifting device (2), the left end face and the right end face of the supporting base (1) are fixedly connected with a fixed table (3), a first rotating shaft (4) is fixedly connected in the fixed table (3), the front end face and the rear end face of the first rotating shaft (4) are rotatably connected with a connecting rod (5), the other end of the connecting rod (5) is rotatably connected with a fixed block (6), the lower end face of the fixed block (6) is fixedly connected with a moving wheel (7), the center of the connecting rod (5) is fixedly connected with a second rotating shaft (11), the front end face and the rear end face of the second rotating shaft (11) are rotatably connected with a lifting rod (8), the upper end face of the lifting rod (8) is fixedly connected with a rotating sleeve (9), the inside of the rotating sleeve (9), the inner side of the threaded sleeve (13) is in threaded connection with the lifting device (2), and a liquid nitrogen tank (12) is arranged inside the supporting base (1).

2. The safety liquid nitrogen storage tank of claim 1, wherein: the movable wheel (7) and the fixed table (3) are four in number, the periphery of the supporting base (1) with the movable wheels (7) distributed uniformly is moved, and the upper end face of the supporting base (1) is in a circular arrangement.

3. The safety liquid nitrogen storage tank of claim 1, wherein: the supporting base (1) is provided with a groove body (14) on the lower end face, and the groove body (14) is arranged in a circular groove.

4. The safety liquid nitrogen storage tank of claim 1, wherein: elevating gear (2) are including fixed frame (201) and rotation motor (202), fixed frame (201) outside and support base (1) fixed connection, fixed frame (201) inside equal fixedly connected with rotates motor (202), rotate motor (202) terminal equal fixedly connected with threaded rod (203) of main shaft, threaded rod (203) outside all with thread bush (13) threaded connection, threaded rod (203) up end all rotates and is connected with fixed plate (204), fixed plate (204) outside and support base (1) fixed connection.

5. The safety liquid nitrogen storage tank of claim 1, wherein: the sliding frame (10) is arranged in an annular shape, and the inner side of the sliding frame (10) is connected with the supporting base (1) in a sliding mode.