Nitrogen charging device
By designing a nitrogen filling device with a square tube frame structure and push plate assembly, the problem of the existing device being large in size and inconvenient to transport has been solved, realizing a nitrogen supply with large-capacity gas storage and convenient transfer.
Patent Information
- Application Number
- CN202520014409.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-04
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-04
AI Technical Summary
Existing high-pressure gas source station equipment is bulky, cannot be moved, and is inconvenient for long-distance transportation, making it difficult to refill nitrogen cylinders.
Design a nitrogen filling device with a square tube frame structure that divides the space into equal-sized squares. Each square contains a gas cylinder and is equipped with a cover, push plate assembly, and rollers for easy stabilization and transport.
It achieves a large gas storage capacity, the gas tank is stable and easy to push in and out, supports overall transfer and long-distance transportation, and can be used as a nitrogen supply station.
Smart Images

Figure CN223595652U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a nitrogen gas charging device belongs to nitrogen gas charging technical field. BACKGROUND
[0002] In the production and use process, nitrogen gas often needs to be stored by nitrogen cylinder, and after the nitrogen in the cylinder is used up, it needs to be filled with nitrogen. At present, high-pressure nitrogen gas source station is mostly used to fill the cylinder with nitrogen, and 10-15MPa high-pressure nitrogen gas is needed for cleaning.
[0003] The existing high-pressure gas source station device is generally fixed in a position, is large in size and cannot be moved, and is more inconvenient for long-distance transportation.
[0004] From the above, it can be seen that the prior art has obvious inconvenience and defects in actual use, and therefore needs to be improved. UTILITY MODEL CONTENTS
[0005] The utility model provides a nitrogen gas charging device in view of the deficiency in the background art, and the gas storage capacity is large, can be used as a nitrogen gas supply station, the gas tank is placed in the device more stable, convenient to push in and push out, and convenient for overall transfer and transportation.
[0006] To solve the above technical problems, the utility model adopts the following technical scheme:
[0007] A nitrogen gas charging device, comprising a rectangular cuboid-shaped square tube frame surrounded by a square tube, a longitudinal stand plate is vertically arranged in the square tube frame, the longitudinal stand plate divides the internal space of the square tube frame into two equal parts, a plurality of transverse stand plates are horizontally and equidistantly arranged in the square tube frame, the plurality of transverse stand plates are arranged transversely with the longitudinal stand plates, and the internal space of the square tube frame is divided into square grids of equal size, one gas tank is arranged in each square grid.
[0008] The two sides of the square tube frame are respectively provided with a plurality of cover plates, and the cover plates are arranged one by one corresponding to the square grids.
[0009] Further, the lower end of the cover plate is hinged to the lower end of the side of the square tube frame through a hinge shaft, and a lock catch is arranged at the position of the corresponding square tube frame outside each square grid.
[0010] Further, the bottom of the square tube frame is paved with a bottom plate, two rail grooves are arranged on the bottom plate in each square grid, a base is arranged at the bottom of the gas tank, a row of rollers is arranged on the two sides of the base, and the rollers are matched with the rail grooves.
[0011] Further, the bottom of the square tube frame is further provided with a support seat.
[0012] Further, the top of the square tube frame is longitudinally provided with a main gas pipe, and a plurality of branch gas pipes are arranged on both sides of the main gas pipe, the branch gas pipes are arranged in one-to-one correspondence with the square grids, and the branch gas pipes are in communication with the gas pipes on the top of the gas tank.
[0013] Further, a push plate assembly is vertically arranged on the longitudinal upright plate of each square grid, and the push plate assembly limits the inner side of the gas tank.
[0014] Further, the push plate assembly comprises two V-shaped push plates, the openings of the two push plates face the gas tank, the two push plates are slidingly installed on a sliding rod, and a compression spring is sleeved on the sliding rod.
[0015] Compared with the prior art, the above technical scheme has the following advantages:
[0016] 1. A longitudinal upright plate is longitudinally arranged in the square tube frame, a plurality of transverse upright plates are arranged in cross with the longitudinal upright plate, the internal space of the square tube frame is divided into square grids of equal size, one gas tank is placed in each square grid, so that the device can hold a plurality of gas tanks, the gas storage capacity is large, and the device can be used as a nitrogen supply station.
[0017] 2. The internal space of the gas tank is provided with a push plate assembly, and the outer side is provided with a cover plate, so that the gas tank is more stable, the cover plate is opened to form a slope, the gas tank is conveniently pushed in and out, and the fork truck can be forked at the bottom of the square tube frame to facilitate transfer. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a schematic view of the three-dimensional structure of the utility model;
[0019] Figure 2 is a schematic view of the structure of the utility model when the cover plate is opened;
[0020] Figure 3 is Figure 2 a schematic view of the structure of the utility model when the gas tank is full;
[0021] Figure 4 is a schematic view of the structure of the gas tank in the utility model.
[0022] In the drawings,
[0023] 1-square tube frame, 2-bottom plate, 3-longitudinal upright plate, 4-transverse upright plate, 5-main gas pipe, 6-branch gas pipe, 7-cover plate, 8-hinge shaft, 9-rail groove, 10-supporting seat, 11-lock, 12-gas tank, 13-base, 14-roller, 15-push plate assembly, 16-sliding rod. DETAILED DESCRIPTION
[0024] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the drawings.
[0025] As Figures 1-3 shown, the utility model provides a nitrogen inflation device, including the square tube frame 1 of the cuboid shape through the square tube, the longitudinal vertical plate 3 is equipped in the square tube frame 1, the square tube frame 1 inside space is divided into left and right two parts by the longitudinal vertical plate 3, the square tube frame 1 is equipped with multiple horizontal vertical plate 4 in horizontal equidistance, multiple horizontal vertical plate 4 is crossed with the longitudinal vertical plate 3 and is set up, the square tube frame 1 inside space is divided into the square of equal size, places one gas tank 12 in each square,
[0026] The both sides of square tube frame 1 are equipped with multiple cover plates 7 respectively, the cover plate 7 is set up with square correspondence one to one.
[0027] The lower end of cover plate 7 is hinged to the lower end of square tube frame 1 through hinged shaft 8, the position of corresponding square tube frame 1 outside each square is equipped with a lock catch 11, when cover plate 7 is buckled in square outside, lock catch 11 locks the upper end of cover plate 7 in square tube frame 1.
[0028] The bottom of square tube frame 1 is paved with bottom plate 2, the bottom plate 2 in each square is equipped with two track grooves 9, the bottom of gas tank 12 is provided with base 13, Figure 4 The both sides of base 13 are respectively equipped with a row of gyro wheel 14, the gyro wheel 14 is matched with track groove 9, makes the position of gas tank 12 fixed in square, also is convenient for gas tank 12 to go in and out.
[0029] The bottom of square tube frame 1 is also equipped with support seat 10, after cover plate 7 is opened, the inner end of cover plate 7 is higher than the outer end, makes cover plate 7 form the slope, thereby is convenient for gas tank 12 to go in and out.
[0030] The top of square tube frame 1 is equipped with main gas pipe 5 longitudinally, the both sides of main gas pipe 5 are respectively equipped with multiple branch gas pipes 6, the branch gas pipe 6 is set up with square correspondence one to one, the branch gas pipe 6 is communicated with the gas pipe of the top of gas tank 12, when filling nitrogen gas cylinder, the gas pipe of the top of gas tank is communicated with gas cylinder, carries out inflation.
[0031] The vertical plate 3 of each square is vertically equipped with push plate assembly 15, the push plate assembly 15 is located to the inside of gas tank 12.
[0032] The push plate assembly 15 includes two V-shaped push plates, the opening of two push plates faces the direction of gas tank 12, two push plates are slidingly installed on sliding rod 16, sliding rod 16 is sleeved with compression spring (not shown in the drawing), when gas tank 12 is placed in square, cover plate 7 is blocked outside gas tank 12, two push plates are close to gas tank 12, and gas tank 12 is fixed.
[0033] The specific working principle of the utility model is as follows:
[0034] A longitudinal vertical plate 3 is longitudinally arranged in the square tube frame 1, and a plurality of transverse vertical plates 4 are arranged transversely with the longitudinal vertical plate 3, so as to divide the internal space of the square tube frame 1 into square grids of equal size, and one gas tank 12 is arranged in each square grid, so that the device can contain a plurality of gas tanks 12, has large gas storage capacity, and can be used as a nitrogen supply station.
[0035] The inside of the gas tank 12 is provided with a push plate assembly 15, and the outside is provided with a cover plate 7, so that the gas tank 12 is more stable, the cover plate 7 is opened to form a slope, the gas tank 12 is conveniently pushed in and out, and the bottom of the square tube frame 1 is forked by a forklift, so that the gas tank 12 can be conveniently transferred.
[0036] The above is an example of the best implementation mode of the utility model, wherein the parts not described in detail are the common knowledge of those skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.
Claims
1. A nitrogen gas charging device characterized by: The utility model provides a square tube frame (1) including a cuboid square tube frame (1) surrounded by square tubes, longitudinal vertical plates (3) are arranged longitudinally in the square tube frame (1), the longitudinal vertical plates (3) divide the square tube frame (1) internal space into two parts equally, a plurality of transverse vertical plates (4) are arranged equidistantly in the square tube frame (1) transversely, the plurality of transverse vertical plates (4) are arranged crossly with the longitudinal vertical plates (3) and divide the square tube frame (1) internal space into equal-sized squares, and one gas cylinder (12) is placed in each square, A plurality of cover plates (7) are arranged on both sides of the square tube frame (1) correspondingly to the squares.
2. A nitrogen gas charging device as claimed in claim 1, characterized in that: The lower end of the cover plate (7) is hinged to the lower end of the side of the square tube frame (1) through a hinge shaft (8), and a lock catch (11) is arranged on the position of the corresponding square tube frame (1) outside each square.
3. A nitrogen gas charging device as claimed in claim 1, characterized in that: A bottom plate (2) is arranged on the bottom of the square tube frame (1), two track grooves (9) are arranged on the bottom plate (2) in each square, a base (13) is arranged on the bottom of the gas cylinder (12), a row of rollers (14) are arranged on both sides of the base (13) respectively, and the rollers (14) are matched with the track grooves (9).
4. A nitrogen gas charging device as claimed in claim 1, characterized in that: The bottom of the square tube frame (1) is further provided with a support seat (10).
5. A nitrogen gas charging device as claimed in claim 1, characterized in that: A main gas pipe (5) is arranged longitudinally on the top of the square tube frame (1), a plurality of branch gas pipes (6) are arranged on both sides of the main gas pipe (5) respectively, the branch gas pipes (6) are arranged correspondingly to the squares, and the branch gas pipes (6) are communicated with the gas pipes on the top of the gas cylinder (12).
6. A nitrogen gas charging device as claimed in claim 1, characterized in that: A push plate assembly (15) is vertically arranged on the longitudinal vertical plate (3) of each square, and the push plate assembly (15) limits the inner side of the gas cylinder (12).
7. A nitrogen gas charging device as claimed in claim 6, characterized in that: The push plate assembly (15) includes two V-shaped push plates, the openings of the two push plates face the direction of the gas cylinder (12), the two push plates are slidingly installed on a sliding rod (16), and a compression spring is sleeved on the sliding rod (16).