Rolling gas uniformizing device

By introducing a positioning and lifting auxiliary mechanism and a gas adsorption mechanism into the rolling gas mixing device, the problem of uneven mixing caused by the instability of the gas cylinder during rotation is solved, achieving stable positioning and safe adsorption of the gas cylinder, and improving the uniformity and safety of the mixed gas.

CN224180657UActive Publication Date: 2026-05-01NANNING QIAOYUAN GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANNING QIAOYUAN GAS CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing rolling gas mixing devices, the gas cylinders are not stable enough when rotating, resulting in uneven gas mixing.

Method used

A rolling gas equalization device was designed, comprising an induction placement frame, a rotating gas mixing mechanism, a positioning and lifting auxiliary mechanism, a gas adsorption mechanism, and a gas detection mechanism. The positioning and lifting auxiliary mechanism uses an electric telescopic cylinder and a movable pressure plate in conjunction with rolling balls to achieve stable positioning of the gas cylinder. The gas adsorption mechanism uses a fan and a three-way delivery pipe to adsorb gas, ensuring uniform mixing and safety.

Benefits of technology

This achieves stability and uniformity of gas mixing during the rotation of the gas cylinder, improving the safety and efficiency of gas mixing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a rolling gas uniformizing device, which relates to the technical field of gas mixing and is technically characterized by comprising an induction placing rack, the rotary gas mixing mechanism is mounted and connected to the inner side of the upper end of the induction placement rack; the gas cylinder device has the technical effects that the positioning lifting auxiliary mechanism is arranged, so that the position height can be changed in a lifting mode for rolling assistance, a telescopic rod of an electric telescopic cylinder of the positioning lifting auxiliary mechanism can change the position of a movable pressing plate when stretching out and drawing back, and the gas cylinder device is convenient to use. The movable pressing plate can drive the positioning sleeve rod to conduct positioning lifting, the movable pressing plate passes through the area of the arc-shaped groove of the cylinder body, so that the gas cylinder body can be effectively limited, the movable pressing plate makes rolling contact with the gas cylinder body through the rolling ball, rolling positioning can be assisted, it is effectively guaranteed that the gas cylinder body cannot shake in the rotating process, and the gas cylinder body is prevented from rotating. Therefore, the gas cylinder body is more stable and more uniform in gas mixing during rotating gas mixing.
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Description

A rolling gas equalization device Technical Field

[0001] This utility model relates to the field of gas mixing technology, specifically a rolling gas equalization device. Background Technology

[0002] Gas mixing refers to the mixing of gases containing two or more effective components, or gases that are not effective components but whose content exceeds the prescribed limit. When different gases are mixed in a bottle, they can be mixed by a rolling gas mixing device.

[0003] In the rolling gas mixing device, the gas cylinder can be placed between the active roller and the driven roller during gas mixing. The active roller is driven to rotate by a motor, and the rotation of the active roller drives the driven roller to rotate, so that the gas cylinder can rotate between the active roller and the driven roller to mix the gas. However, during rotation, there is a lack of corresponding auxiliary positioning structure, and the gas cylinder is not very stable during rotation, resulting in an uneven gas mixture.

[0004] Therefore, we propose a novel rolling air distribution device to solve the above-mentioned technical problems. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a rolling gas mixing device, which solves the problem that existing gas cylinders are not very stable when rotating to mix gas, resulting in uneven gas mixing.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a rolling air distribution device, comprising:

[0009] Induction placement rack;

[0010] A rotating gas mixing mechanism is installed and connected to the inner side of the upper end of the induction placement frame;

[0011] The gas cylinder body is placed on the rotating gas mixing mechanism;

[0012] A cylinder adjustment and resistance mechanism is installed and connected to the induction placement frame. The cylinder adjustment and resistance mechanism is located above the rotating gas mixing mechanism, and the front end of the cylinder adjustment and resistance mechanism is located on the rear side of the gas cylinder body.

[0013] A positioning and lifting auxiliary mechanism is installed and connected to the inner side of the upper end of the induction placement frame;

[0014] A gas adsorption mechanism is located on both sides of a rotating gas mixing mechanism and is mounted on an induction placement frame.

[0015] Preferably, the induction placement frame includes a four-hole mounting base plate, a metal vertical plate is fixedly connected to the upper end of the four-hole mounting base plate, a horizontal panel is fixedly connected to the inner side of the upper end of the metal vertical plate, gas detection mechanisms are fixedly connected to both sides of the lower end of the horizontal panel, a mounting plate is fixedly connected to the metal vertical plate below the horizontal panel, a rotating gas mixing mechanism is installed on the mounting plate and the metal vertical plate, the gas detection mechanism is electrically connected to the PLC through a connecting line, and a positioning and lifting auxiliary mechanism is installed on the inner side of the horizontal panel.

[0016] Preferably, the rotating gas mixing mechanism includes a concave bearing plate, which is fixed to the front edge of the mounting plate. A driven roller is rotatably mounted between the concave bearing plate and the metal vertical plate. An active roller is rotatably mounted on the outer side of the driven roller between the metal vertical plate and the concave bearing plate. A rotary motor is mounted on the rear end of the active roller on the metal vertical plate. The rotary motor and the active roller are fixedly connected by a coupling. The rotary motor is electrically connected to the PLC through a connecting wire.

[0017] Preferably, the positioning and lifting auxiliary mechanism includes an electric telescopic cylinder mounted on the horizontal panel by screws. A movable pressure plate is mounted on the telescopic rod end of the electric telescopic cylinder by screws. Positioning sleeves are symmetrically fixed to both sides of the upper end of the movable pressure plate. Positioning sleeves are sleeved around the periphery of the positioning sleeves and are fixed to the horizontal panel. Bottle-shaped arc grooves are formed on both sides of the lower end of the movable pressure plate. Rolling balls are rotatably mounted on the inner side of the bottle-shaped arc grooves on the movable pressure plate. The movable pressure plate makes rolling contact with the gas cylinder body through the rolling balls.

[0018] Preferably, the cylinder adjustment contact mechanism includes a metal spiral tube fixed to a horizontal panel. A metal screw is rotatably connected to the inner thread of the metal spiral tube. A handwheel is fixed to the rear end of the metal screw. A connecting end post is fixed to the front end of the metal screw. A contact ball is rotatably installed on the inner side of the front end of the connecting end post. The connecting end post makes rolling contact with the rear end of the cylinder body through the contact ball.

[0019] Preferably, the gas adsorption mechanism includes a hollow housing, a fan installed inside the hollow housing, a discharge pipe fixedly connected to the rear end of the fan through the hollow housing, a three-way delivery pipe installed at the front end of the fan by screws, extraction bends fixedly connected to both ends of the three-way delivery pipe through the hollow housing, a hollow sleeve fixedly connected to the upper end of the extraction bend, a perforated adsorption plate fixedly connected to the inner side of the upper end of the hollow sleeve, and the fan electrically connected to the PLC via a connecting wire.

[0020] Preferably, the gas detection mechanism is a four-in-one gas detector.

[0021] Preferably, the extraction bend is fitted into the sleeve hole of the mounting plate.

[0022] (III) Beneficial Effects

[0023] Compared with the prior art, the present invention provides a rolling air distribution device, which has the following beneficial effects:

[0024] 1. This utility model, by setting up a positioning and lifting auxiliary mechanism, can adjust the position height for rolling assistance. The electric telescopic cylinder telescopic rod of the positioning and lifting auxiliary mechanism can change the position of the movable pressure plate when it extends and retracts. The movable pressure plate can then drive the positioning sleeve rod for positioning and lifting. The movable pressure plate passes through the area of ​​the arc groove of the cylinder body, thereby effectively limiting the cylinder body. The movable pressure plate makes rolling contact with the cylinder body through rolling balls, which can assist in rolling positioning and effectively ensure that the cylinder body will not shake during rotation. Thus, the cylinder body is more stable and the gas mixing is more uniform when rotating and mixing gas.

[0025] 2. This utility model enables gas adsorption by setting up a gas adsorption mechanism. The fan of the gas adsorption mechanism can adsorb gas through a three-way delivery pipe. The three-way delivery pipe can extract gas through a pull-out bend. The pull-out bend can adsorb gas through a hollow sleeve. The hollow sleeve can adsorb gas leaking from the gas cylinder body through the holes inside the hollow adsorption plate, making it safer when mixing gas. Attached Figure Description

[0026] Figure 1 is a three-dimensional structural diagram of this utility model;

[0027] Figure 2 is a schematic diagram of the combined structure of the rotating gas mixing mechanism and the induction placement frame of this utility model;

[0028] Figure 3 is a schematic diagram of the positioning and lifting auxiliary mechanism of this utility model;

[0029] Figure 4 is a schematic diagram of the bottle body adjustment and resistance mechanism of this utility model;

[0030] Figure 5 is a schematic diagram of the gas adsorption mechanism of this utility model;

[0031] Figure 6 is a schematic diagram of the bottom cross-sectional structure of the gas adsorption mechanism of this utility model.

[0032] In the picture:

[0033] 1. Four-hole mounting base plate; 11. Horizontal panel; 111. Positioning sleeve; 12. Metal vertical plate; 121. Metal screw tube; 13. Gas detection mechanism; 14. Mounting plate; 2. Hollow casing; 21. Extraction bend; 22. Hollow adsorption plate; 23. Hollow cover; 24. Discharge pipe; 25. Fan; 26. T-joint delivery pipe; 3. Gas cylinder body; 31. Cylinder body arc groove; 32. Rolling ball; 33. Contact ball; 4. Rotary motor; 41. Driven roller; 42. Concave bearing plate; 43. Driven roller; 5. Metal screw; 51. Handwheel; 52. Connecting end post; 6. Movable pressure plate; 61. Electric telescopic cylinder; 62. Positioning sleeve rod. Detailed Implementation

[0034] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0035] Example 1

[0036] This embodiment provides a technical solution: a rolling gas mixing device, as shown in Figures 1-5, including an induction placement frame, a rotating gas mixing mechanism, a gas cylinder body 3, a cylinder body adjustment and contact mechanism, a positioning and lifting auxiliary mechanism, and a gas adsorption mechanism.

[0037] A rotating gas mixing mechanism is installed and connected to the inner upper part of the induction placement frame. This mechanism can rotate within the inner upper part of the frame. The gas cylinder body 3 is placed on the rotating gas mixing mechanism, and gas mixing occurs through its rotation. A cylinder adjustment and contact mechanism is installed and connected to the induction placement frame. This mechanism can rotate and adjust within the frame. Located above the rotating gas mixing mechanism, the cylinder adjustment and contact mechanism provides contact and positioning. The front end of the cylinder adjustment and contact mechanism is located... On the rear side of the gas cylinder body 3, the cylinder body adjustment and abutment mechanism can abut against the gas cylinder body 3 for placement. The positioning and lifting auxiliary mechanism is installed and connected to the upper inner side of the induction placement frame. The positioning and lifting auxiliary mechanism can be raised and lowered on the upper inner side of the induction placement frame, thereby changing the position for auxiliary positioning. The gas adsorption mechanism is located on both sides of the rotating gas mixing mechanism. The gas adsorption mechanism can adsorb gas on both sides of the rotating gas mixing mechanism. The gas adsorption mechanism is installed and connected to the induction placement frame. The gas adsorption mechanism can be stably placed on the induction placement frame for gas adsorption.

[0038] The induction placement frame includes a four-hole mounting base plate 1, which can be installed in designated positions using screws. A metal vertical plate 12 is fixed to the upper end of the four-hole mounting base plate 1, supporting the metal vertical plate 12. A horizontal panel 11 is fixed to the inner upper end of the metal vertical plate 12, allowing the horizontal panel 11 to be suspended in mid-air. Gas detection mechanisms 13 are fixed to both sides of the lower end of the horizontal panel 11, enabling the detection of gas. A mounting plate is fixed to the metal vertical plate 12 below the horizontal panel 11. 14. The mounting plate 14 can be stably placed on the metal vertical plate 12. A rotating gas mixing mechanism is installed on the mounting plate 14 and the metal vertical plate 12. The rotating gas mixing mechanism can stably rotate and mix gas on the mounting plate 14 and the metal vertical plate 12. The gas detection mechanism 13 is electrically connected to the PLC through a connecting line. The PLC can receive the data from the gas detection mechanism 13, so that it can automatically perform data processing and control operations. A positioning and lifting auxiliary mechanism is installed on the inner side of the horizontal panel 11. The positioning and lifting auxiliary mechanism can be raised and lowered on the horizontal panel 11, so that the height position can be changed for resistance assistance.

[0039] The gas detection unit 13 is a four-in-one gas detector, which can efficiently detect multiple gases leaking from the gas cylinder body 3.

[0040] As shown in Figures 1 and 2, the rotating gas mixing mechanism includes a concave bearing plate 42, which is fixed to the front edge of the mounting plate 14. The concave bearing plate 42 can be stably placed on the mounting plate 14. A driven roller 41 is rotatably installed between the concave bearing plate 42 and the metal vertical plate 12. The driven roller 41 can rotate. An active roller 43 is rotatably installed on the outer side of the driven roller 41 between the metal vertical plate 12 and the concave bearing plate 42. The active roller 43 can rotate. A rotary motor 4 is installed on the rear end of the active roller 43 on the metal vertical plate 12. The rotary motor 4 and the active roller 43 are fixedly connected by a coupling. When the output shaft of the rotary motor 4 rotates, it can drive the active roller 43 to rotate through the coupling. Thus, the active roller 43 can drive the gas cylinder body 3 placed above to rotate. The rotary motor 4 is electrically connected to the PLC through a connecting wire. The PLC can automatically control the rotation of the rotary motor 4.

[0041] As shown in Figures 1-3, the positioning and lifting auxiliary mechanism includes an electric telescopic cylinder 61 mounted on the transverse panel 11 by screws. The electric telescopic cylinder 61 can be stably placed on the transverse panel 11 for telescopic movement. A movable pressure plate 6 is mounted on the telescopic rod end of the electric telescopic cylinder 61 by screws. When the telescopic rod of the electric telescopic cylinder 61 telescopically moves, it can change the position of the movable pressure plate 6. Positioning sleeves 62 are symmetrically fixed to both sides of the upper end of the movable pressure plate 6. The movable pressure plate 6 can drive the positioning sleeves 62 to move up and down. A positioning sleeve 111, which is fixed to the transverse panel 11, is sleeved around the periphery of the positioning sleeve 62. The positioning sleeve 62 can be positioned in the positioning sleeve 111. The movable pressure plate 6 can be stably positioned and moved via the positioning sleeve 62. The lower end of the movable pressure plate 6 has two sides with bottle-shaped arc grooves 31. The movable pressure plate 6 passes through the area of ​​the bottle-shaped arc grooves 31, thereby effectively limiting the gas cylinder body 3. The inner side of the bottle-shaped arc grooves 31 is rotatably mounted on the movable pressure plate 6 with rolling balls 32. The movable pressure plate 6 makes rolling contact with the gas cylinder body 3 through the rolling balls 32. The gas cylinder body 3 is assisted in rolling and positioning by the rolling balls 32 mounted on the movable pressure plate 6, effectively ensuring that the gas cylinder body 3 will not shake during rotation, making the gas cylinder body 3 more stable when rotating and mixing gas, thus making the gas mixing more uniform.

[0042] In use, the rotating gas mixing mechanism can rotate on the inner side of the upper end of the induction placement frame. The gas cylinder body 3 is placed on the rotating gas mixing mechanism, and the gas cylinder body 3 mixes gas through the rotation of the rotating gas mixing mechanism. The cylinder body adjustment and contact mechanism can be rotated and adjusted on the induction placement frame. The front end of the cylinder body adjustment and contact mechanism is located on the rear side of the gas cylinder body 3. The cylinder body adjustment and contact mechanism can contact the gas cylinder body 3 for placement and rotating gas mixing. The positioning and lifting auxiliary mechanism can be raised and lowered on the inner side of the upper end of the induction placement frame, thereby changing the position for auxiliary positioning. The gas adsorption mechanism can adsorb gas on both sides of the rotating gas mixing mechanism. The gas adsorption mechanism can be stably placed on the induction placement frame for gas adsorption.

[0043] Example 2

[0044] This embodiment is a further optimization based on Embodiment 1. The parts identical to the aforementioned technical solutions will not be repeated here. As shown in Figures 1, 5, and 6, to better realize this utility model, the following configuration is specifically adopted: The gas adsorption mechanism includes a hollow housing 2. A fan 25 is installed inside the hollow housing 2. The hollow housing 2 generates negative pressure through the internal fan 25 to adsorb gas. The rear end of the fan 25 passes through the hollow housing 2 and is fixedly connected to an exhaust pipe 24. The gas adsorbed inside the fan 25 can be discharged through the exhaust pipe 24 to an external gas treatment device for purification, thereby avoiding pollution of the external air and ensuring safety during gas mixing. The front of the fan 25... A three-way delivery pipe 26 is installed at one end by screws. The blower 25 can adsorb gas through the three-way delivery pipe 26. Both ends of the three-way delivery pipe 26 pass through the hollow cover 2 and are fixedly connected to the extraction bend 21. The three-way delivery pipe 26 can extract gas through the extraction bend 21. The upper end of the extraction bend 21 is fixedly connected to the hollow sleeve 23. The extraction bend 21 can adsorb gas through the hollow sleeve 23. The hollow sleeve 23 is fixedly connected to the inner side of the upper end of the hollow sleeve 23. The hollow sleeve 23 can adsorb the gas leaking from the gas cylinder body 3 through the holes inside the hollow adsorption plate 22, making it safer when mixing gas. The blower 25 is electrically connected to the PLC through the connecting wire. The PLC can automatically control the blower 25.

[0045] The bent tube 21 is inserted into the sleeve hole of the mounting plate 14, so that it can be positioned and used.

[0046] Example 3

[0047] This embodiment is a further optimization based on Embodiment 1. The parts identical to the aforementioned technical solutions will not be repeated here. As shown in Figures 1 and 4, to better realize this utility model, the following configuration is specifically adopted: The bottle adjustment and resistance mechanism includes a metal screw tube 121, which is fixedly connected to the horizontal panel 11. The metal screw tube 121 can be stably placed on the horizontal panel 11. A metal screw rod 5 is rotatably connected to the inner thread of the metal screw tube 121. The metal screw rod 5 can rotate within the inner thread of the metal screw tube 121. The rear end of the metal screw rod 5 is fixed... A handwheel 51 is connected, and the metal screw 5 is easily gripped by personnel to rotate in both directions via the handwheel 51. When the metal screw 5 rotates in the forward direction inside the metal screw tube 121, it moves inward. A connecting end post 52 is fixedly connected to the front end of the metal screw 5, and the metal screw 5 can drive the connecting end post 52 to move inward. A contact ball 33 is rotatably installed on the inner side of the front end of the connecting end post 52. The connecting end post 52 can change the auxiliary rolling position of the contact ball 33. The connecting end post 52 rolls and contacts the rear end of the gas cylinder body 3 through the contact ball 33, which can effectively determine the position of the gas cylinder body 3 for rotation and gas mixing.

[0048] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A rolling air distribution device, characterized in that, include: Induction placement frame; rotating gas mixing mechanism, which is installed and connected to the inner side of the upper end of the induction placement frame; The gas cylinder body (3) is placed on the rotating gas mixing mechanism; the cylinder body adjustment and contact mechanism is installed and connected to the induction placement frame, the cylinder body adjustment and contact mechanism is located above the rotating gas mixing mechanism, and the front end of the cylinder body adjustment and contact mechanism is located on the rear side of the gas cylinder body (3); the positioning and lifting auxiliary mechanism is installed and connected to the upper inner side of the induction placement frame; the gas adsorption mechanism is located on both sides of the rotating gas mixing mechanism, and the gas adsorption mechanism is installed and connected to the induction placement frame.

2. The rolling air distribution device according to claim 1, characterized in that: The induction placement frame includes a four-hole mounting base plate (1), a metal vertical plate (12) is fixed to the upper end of the four-hole mounting base plate (1), a horizontal panel (11) is fixed to the inner side of the upper end of the metal vertical plate (12), a gas detection mechanism (13) is fixed to both sides of the lower end of the horizontal panel (11), a mounting plate (14) is fixed to the metal vertical plate (12) below the horizontal panel (11), a rotating gas mixing mechanism is installed on the mounting plate (14) and the metal vertical plate (12), the gas detection mechanism (13) is electrically connected to the PLC through a connecting line, and a positioning and lifting auxiliary mechanism is installed on the inner side of the horizontal panel (11).

3. The rolling air distribution device according to claim 2, characterized in that: The rotating gas mixing mechanism includes a concave bearing plate (42), which is fixed to the front edge of the mounting plate (14). A driven roller (41) is rotatably mounted between the concave bearing plate (42) and the metal vertical plate (12). An active roller (43) is rotatably mounted between the metal vertical plate (12) and the concave bearing plate (42) on the outer side of the driven roller (41). A rotary motor (4) is mounted on the metal vertical plate (12) at the rear end of the active roller (43). The rotary motor (4) and the active roller (43) are fixedly connected by a coupling. The rotary motor (4) is electrically connected to the PLC through a connecting wire.

4. A rolling air distribution device according to claim 1 or 2, characterized in that: The positioning and lifting auxiliary mechanism includes an electric telescopic cylinder (61) mounted on the horizontal panel (11) by screws. The telescopic rod end of the electric telescopic cylinder (61) is fitted with a movable pressure plate (6) by screws. Positioning sleeves (62) are symmetrically fixed to both sides of the upper end of the movable pressure plate (6). Positioning sleeves (111) are sleeved around the periphery of the positioning sleeves (62) and are fixed to the horizontal panel (11). Bottle body arc grooves (31) are opened on both sides of the lower end of the movable pressure plate (6). Rolling balls (32) are rotatably installed on the inner side of the bottle body arc grooves (31) on the movable pressure plate (6). The movable pressure plate (6) is in rolling contact with the gas cylinder body (3) through the rolling balls (32).

5. The rolling air distribution device according to claim 1, characterized in that: The cylinder adjustment contact mechanism includes a metal screw tube (121), which is fixed to the horizontal panel (11). The inner thread of the metal screw tube (121) is rotatably connected to a metal screw (5). A handwheel (51) is fixed to the rear end of the metal screw (5). A connecting end post (52) is fixed to the front end of the metal screw (5). A contact ball (33) is rotatably installed on the inner side of the front end of the connecting end post (52). The connecting end post (52) makes rolling contact with the rear end of the cylinder body (3) through the contact ball (33).

6. The rolling air distribution device according to claim 1, characterized in that: The gas adsorption mechanism includes a hollow housing (2), a fan (25) is installed inside the hollow housing (2), a discharge pipe (24) is fixedly connected to the rear end of the fan (25) through the hollow housing (2), a three-way delivery pipe (26) is installed at the front end of the fan (25) by screws, an extraction bend (21) is fixedly connected to both ends of the three-way delivery pipe (26) through the hollow housing (2), a hollow sleeve (23) is fixedly connected to the upper end of the extraction bend (21), a hollow adsorption plate (22) is fixedly connected to the inner side of the upper end of the hollow sleeve (23), and the fan (25) is electrically connected to the PLC through a connecting wire.

7. The rolling air distribution device according to claim 2, characterized in that: The gas detection mechanism (13) is a four-in-one gas detector.

8. A rolling air distribution device according to claim 6, characterized in that: The extraction bend (21) is fitted into the sleeve hole of the mounting plate (14).