Turnover type gas cylinder emptying equipment
By using lifting and clamping tilting components to drive the gas cylinder to rise and tilt and utilize negative pressure for discharge, the problem of slow gas cylinder discharge speed in existing technologies is solved, achieving rapid emptying and efficient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGCHENG INSPECTION & TESTING CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-05
AI Technical Summary
Existing technologies use gas cylinders with slow emission rates, making it impossible to complete the emission process in a short time, which affects overall efficiency.
Employing a lifting and clamping tilting assembly, the gas cylinder is driven by a motor to rise to a high position and tilt, and negative pressure is generated by the collection pipe to quickly discharge gas and liquid. Combined with an air pump and collection box, rapid emptying is achieved.
No manual clamping or fixing is required, reducing workload. The gas and liquid inside the cylinder are quickly discharged into the collection box, improving work efficiency.
Smart Images

Figure CN224201519U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gas cylinder venting technology and relates to a flip-type gas cylinder venting device. Background Technology
[0002] The tilting gas cylinder emptying equipment uses an automated program to slowly tilt the gas cylinder, using gravity to completely expel any remaining liquid or gaseous media. It is also equipped with an anti-fall locking device and a tilt sensor to ensure operational safety. It is suitable for the complete emptying and recycling of high-value media such as industrial gases and chemical raw materials.
[0003] A Chinese utility model patent with publication number CN3856502U discloses an automatic cylinder tilting device. The device includes a clamping assembly for clamping the cylinder and a tilting assembly for tilting the clamping assembly. The clamping assembly includes a fixed clamp, a movable clamp, and a clamping drive. The fixed and movable clamps form a clamping area for placing the cylinder. The movable clamp can move closer to or further away from the fixed clamp to achieve clamping. The clamping drive is connected to the movable clamp. The tilting assembly includes a tilting shaft and a tilting drive. The tilting drive is connected to one end of the tilting shaft, which is connected to the clamping assembly. Both the clamping drive and the tilting drive are pneumatic-hydraulic pumps.
[0004] The existing technology has the following technical defects:
[0005] In existing technology, workers fix the gas cylinder with a clamping assembly, and then start the drive structure to slowly rotate the gas cylinder to 180 degrees, and the contents of the gas cylinder gradually flow out. However, the discharge port of the gas cylinder is small, so the discharge speed is limited and it cannot be discharged in a short time, thus affecting the overall efficiency. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a flip-type gas cylinder venting device.
[0007] The present invention relates to a tilting gas cylinder venting device, which includes a supporting base plate, on which a tilting structure and an exhaust acceleration assembly are provided; the tilting structure includes a lifting assembly and a clamping tilting assembly; the lifting assembly includes a supporting column, which is fixed on the supporting base plate, and a lifting column is slidably connected inside the supporting column.
[0008] The support column is equipped with a first motor, and the first motor is fixedly connected to a first gear through a first rotating shaft. The first gear meshes with a second gear, and a threaded rod is fixedly connected to the second gear. The threaded rod is rotatably connected inside the support column and is threadedly connected to the lifting column.
[0009] The clamping and flipping assembly includes a second motor, which is mounted on a lifting column. The second motor is fixedly connected to a clamping seat via a second rotating shaft. Both ends of the clamping seat are equipped with first cylinders, and a clamping plate is movably connected inside the clamping seat.
[0010] The exhaust acceleration assembly includes a collection box and an air pump fixed on a support base plate. The air pump is connected to the collection box, and the air pump is connected to a collection pipe, which is connected to a suction head.
[0011] The supporting base plate is equipped with a synchronization plate that is compatible with the suction head.
[0012] The bottom end of the synchronization plate is fixedly connected to a second cylinder, and the bottom end of the second cylinder is fixedly connected to the support base plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention eliminates the need for workers to lift and clamp the gas cylinder, reducing workload. By raising the gas cylinder to a high position and flipping it to empty it, and by using the negative pressure generated in the collection pipe, the gas and liquid inside the cylinder can be quickly discharged into the collection box for collection, thereby accelerating the emptying of the gas cylinder and improving work efficiency. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of an embodiment of the present invention.
[0016] Figure 2 This is a cross-sectional structural schematic diagram of an embodiment of the present invention.
[0017] Figure 3 This is a cross-sectional schematic diagram of the flipping structure according to an embodiment of the present invention.
[0018] Figure 4 This is a schematic diagram of the exhaust acceleration component structure according to an embodiment of the present invention.
[0019] In the diagram: 1. Support base plate; 2. Support column; 3. Lifting column; 4. First motor; 5. First rotating shaft; 6. First gear; 7. Second gear; 8. Threaded rod; 9. Second motor; 10. Second rotating shaft; 11. Clamping seat; 12. First cylinder; 13. Clamping plate; 14. Air pump; 15. Collection box; 16. Collection pipe; 17. Synchronizing plate; 18. Suction head; 19. Second cylinder. Detailed Implementation
[0020] Example 1
[0021] like Figures 1-4As shown, the tilting gas cylinder venting device of this utility model includes a supporting base plate 1, on which a tilting structure and an exhaust acceleration assembly are provided; the tilting structure includes a lifting assembly and a clamping tilting assembly; the lifting assembly includes a supporting column 2, which is fixed on the supporting base plate 1, and a lifting column 3 is slidably connected inside the supporting column 2; the supporting column 2 is equipped with a first motor 4, which is fixedly connected to a first gear 6 via a first rotating shaft 5, the first gear 6 meshing with a second gear 7, and a threaded rod 8 is fixedly connected to the second gear 7, the threaded rod 8 being rotatably connected inside the supporting column 2, and the threaded rod 8 being threadedly connected to the lifting column 3; the clamping tilting assembly... The system includes a second motor 9, which is mounted on the lifting column 3. The second motor 9 is fixedly connected to a clamping seat 11 via a second rotating shaft 10. Both ends of the clamping seat 11 are equipped with first cylinders 12. A clamping plate 13 is movably connected inside the clamping seat 11. The exhaust acceleration assembly includes a collection box 15 and an air pump 14 fixed on the support base plate 1. The air pump 14 is connected to the collection box 15 and is connected to a collection pipe 16. The collection pipe 16 is connected to a suction head 18. The support base plate 1 is equipped with a synchronization plate 17 adapted to the suction head 18. The bottom end of the synchronization plate 17 is fixedly connected to a second cylinder 19, and the bottom end of the second cylinder 19 is fixedly connected to the support base plate 1.
[0022] Working process or principle:
[0023] First, the operator starts the first motor 4, which drives the first rotating shaft 5 to rotate. The first rotating shaft 5, through the meshing of the first gear 6 and the second gear 7, drives the threaded rod 8 to rotate. The threaded rod 8 drives the second rotating shaft 10 to descend, bringing the clamping plate 13 to its lowest position. Then, the first cylinder 12 is started, which moves the clamping plates 13 closer together and clamps and fixes the gas cylinder, eliminating the need for the operator to lift and fix the gas cylinder, thus reducing workload. Next, the first motor 4 is started in reverse, which drives the lifting column 3 to rise. Then, the second motor 9 is started, which drives the clamping seat 11 to rotate, thereby... The clamp 13 lifts the gas cylinder to a high position and flips it to empty. The height of the lifting column 3 can be adapted to flip gas cylinders of different lengths to avoid insufficient flipping height due to excessively long gas cylinders. Then, the second cylinder 19 is activated to push the synchronous plate 17 to rise. The synchronous plate 17 drives the collection pipe 16 to rise and wraps the suction head 18 around the gas cylinder's discharge port. Then, the air pump 14 is activated to create negative pressure in the collection pipe 16, sucking air from the gas cylinder so that the gas and liquid inside the gas cylinder can be quickly discharged into the collection box 15 for collection, thereby accelerating the rapid emptying of the gas cylinder and improving work efficiency.
[0024] This invention eliminates the need for workers to lift and clamp the gas cylinder, reducing workload. By raising the gas cylinder to a high position and flipping it to empty it, and by using the negative pressure generated in the collection pipe 16, the gas and liquid inside the gas cylinder can be quickly discharged into the collection box 15 for collection, thereby accelerating the emptying of the gas cylinder and improving work efficiency.
[0025] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.
Claims
1. A tilting gas cylinder evacuation device, characterized in that: It includes a support base plate (1), on which a flipping structure and an exhaust acceleration assembly are provided; The flipping structure includes a lifting assembly and a clamping flipping assembly; The lifting assembly includes a support column (2), which is fixed on the support base plate (1), and a lifting column (3) is slidably connected inside the support column (2).
2. The tilting gas cylinder venting device according to claim 1, characterized in that: The support column (2) is equipped with a first motor (4), the first motor (4) is fixedly connected to a first gear (6) through a first rotating shaft (5), the first gear (6) is meshed with a second gear (7), a threaded rod (8) is fixedly connected to the second gear (7), the threaded rod (8) is rotatably connected inside the support column (2), and the threaded rod (8) is threadedly connected to the lifting column (3).
3. The tilting gas cylinder venting device according to claim 2, characterized in that: The clamping and flipping assembly includes a second motor (9), which is mounted on the lifting column (3). The second motor (9) is fixedly connected to a clamping seat (11) via a second rotating shaft (10). Both ends of the clamping seat (11) are provided with a first cylinder (12), and a clamping plate (13) is movably connected inside the clamping seat (11).
4. The tilting gas cylinder evacuation device according to claim 3, characterized in that: The exhaust acceleration assembly includes a collection box (15) and an air pump (14) fixed on a support base plate (1). The air pump (14) is connected to the collection box (15), and the air pump (14) is connected to a collection pipe (16). The collection pipe (16) is connected to a suction head (18).
5. The tilting gas cylinder venting device according to claim 4, characterized in that: The supporting base plate (1) is provided with a synchronization plate (17) adapted to the suction head (18).
6. The tilting gas cylinder venting device according to claim 5, characterized in that: The bottom end of the synchronization plate (17) is fixedly connected to a second cylinder (19), and the bottom end of the second cylinder (19) is fixedly connected to the support base plate (1).