Gas flow dividing device for nitrogen generator

CN224777716UActive Publication Date: 2026-09-22DAJINGYUAN TECHNOLOGY (NANTONG) CO LTD
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Patent Information

Application Number
CN202522323903.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-22
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0005]为了克服现有的制氮机的气体分流调节时,人工调节存在天然的滞后性,尤其在氮气用量动态波动场景中,操作人员难以及时响应变化,易造成系统压力失衡、氮气纯度波动,无法对进气管和废气管通气量进行同步调节,且人工操作调节精度低的缺点,本实用新型提供一种能够自动同步调节进气管和废气管通气量,便于及时响应,提高调节精度的制氮机气体分流装置

Benefits of technology

[0012]有益效果为:1、本实用新型通过传动组件带动转轴转动,锥齿轮啮合运动,带动第一齿轮转动,带动旋转架转动,带动第一调节板同步移动展开或闭合,对进气管和废气管的通气量同步进行调节,达到了能够自动同步调节进气管和废气管通气量,便于及时响应,提高调节精度的效果。

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Abstract

The utility model relates to nitrogen making machine gas shunting technical field especially, it relates to a kind of nitrogen making machine gas shunting device.The utility model provides a kind of nitrogen making machine gas shunting device, which can automatically synchronize the air intake of air inlet pipe and exhaust pipe, is convenient for timely response, improve the adjusting precision.A kind of nitrogen making machine gas shunting device, including nitrogen making machine, air inlet pipe and exhaust pipe etc., air inlet pipe is connected in the upper side of nitrogen making machine middle part, exhaust pipe is connected in the right side of nitrogen making machine.The utility model is rotated by transmission assembly drive shaft, bevel gear meshing movement, drive first gear rotation, drive rotary frame rotation, drive first adjusting plate synchronous movement unfolding or closing, the air intake of air inlet pipe and exhaust pipe is synchronously adjusted, reaches can automatically synchronize the air intake of air inlet pipe and exhaust pipe, is convenient for timely response, improve the effect of adjusting precision.
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Description

Technical Field

[0001] This utility model relates to the field of nitrogen generator gas diversion technology, and in particular to a nitrogen generator gas diversion device. Background Technology

[0002] In industrial production, nitrogen generators are the core equipment for nitrogen production. Their operational stability and nitrogen output quality directly affect the production efficiency and product quality of downstream processes. During nitrogen production, the raw gas (usually compressed air) is adsorbed and separated to generate nitrogen. At the same time, impurities such as oxygen and water vapor need to be discharged through the exhaust pipe. Therefore, a dynamic balance must be maintained between the raw gas supply in the inlet pipe, the impurity discharge in the exhaust pipe, and the nitrogen output in the nitrogen pipe to ensure nitrogen purity and system pressure stability.

[0003] Existing nitrogen generators rely heavily on manual operation for gas diversion regulation. When downstream gas demand changes, operators need to manually adjust the inlet and exhaust valves by observing data from instruments such as flow meters and pressure gauges. However, due to the inherent lag in manual adjustment, especially in scenarios with dynamic fluctuations in nitrogen consumption, operators find it difficult to respond to changes in a timely manner, which can easily lead to system pressure imbalances, fluctuations in nitrogen purity, and an inability to synchronously adjust the gas flow rate of the inlet and exhaust pipes. Furthermore, manual operation has low precision.

[0004] Therefore, it is necessary to design a gas diversion device for nitrogen generators that can automatically and synchronously adjust the airflow of the inlet and exhaust pipes, facilitate timely response, and improve adjustment accuracy. Utility Model Content

[0005] To overcome the inherent lag in manual adjustment of gas flow regulation in existing nitrogen generators, especially in scenarios with dynamic fluctuations in nitrogen usage, where operators struggle to respond promptly to changes, leading to system pressure imbalances, nitrogen purity fluctuations, and the inability to synchronously adjust the airflow through the inlet and exhaust pipes, as well as the low precision of manual operation, this invention provides a nitrogen generator gas flow regulation device that can automatically and synchronously adjust the airflow through the inlet and exhaust pipes, facilitating timely response and improving adjustment precision.

[0006] The technical solution of this utility model is: a gas diversion device for a nitrogen generator, comprising a nitrogen generator, an inlet pipe, an exhaust pipe, an outlet pipe, a control tube, a first motor, a first gear, a rotating frame, a first adjusting plate, a guide plate, a synchronization component, and an adjusting component. The inlet pipe is connected to the upper middle part of the nitrogen generator, the exhaust pipe is connected to the right side of the nitrogen generator, and the outlet pipe is connected to the lower right side of the nitrogen generator. Control tubes are connected to both the inlet and exhaust pipes. The first motor is connected to the upper right part of the outlet pipe. The first motor and the processor are electrically connected via a control module. The control tubes are all rotated... The control tube is rotatably connected to a first gear, and the control tube is rotatably connected to a rotating frame. The first adjusting plate is slidably engaged with the adjacent rotating frame. The outer side of the rotating frame is also connected to a first gear. Two adjacent first gears mesh with each other. The output shaft of the first motor meshes with its adjacent first gear. The inner side of the control tube is connected to a guide plate. Multiple first adjusting plates are slidably connected to the guide plate. The nitrogen generator is equipped with a synchronization component that can synchronously control the airflow of the inlet pipe and the exhaust pipe. The outlet pipe is equipped with an adjustment component that can adjust the gas diversion and outlet flow.

[0007] Furthermore, the nitrogen generator has multiple support pads on its lower side.

[0008] Furthermore, each rotating frame has multiple guide grooves, and the first adjusting plate slides into the adjacent rotating frame through the guide grooves.

[0009] Furthermore, the synchronization component includes a transmission component, a rotating shaft, and a bevel gear set. The rotating shaft is rotatably connected to the upper right part of the nitrogen generator. A bevel gear set is provided between the rotating shaft and its adjacent first gear. The two bevel gears on the bevel gear set mesh with each other. A transmission component is provided between the rotating shaft and the motor output shaft.

[0010] Furthermore, the transmission assembly includes pulleys and a flat belt. Both the rotating shaft and the motor output shaft are connected to pulleys, and a flat belt is wound between the pulleys.

[0011] Furthermore, it also includes an adjustment assembly, which includes an air inlet, a flow divider, a second motor, a second gear, a second adjustment plate, and a flow divider pipe. The air inlet is connected to the right side of the air outlet pipe, the flow divider is connected to the inside of the air inlet, the second motor is connected to the upper side of the air inlet, the second motor and the processor are electrically connected through a control module, the second gear is connected to the output shaft of the second motor, the second adjustment plate is rotatably connected to the right side of the flow divider, the second gear is also connected to the outside of the second adjustment plate, the second gears mesh with each other, and the flow divider pipe is connected to the inner right side of the air inlet.

[0012] The beneficial effects are as follows: 1. This utility model drives the rotating shaft to rotate through the transmission component, the bevel gear meshes and moves, drives the first gear to rotate, drives the rotating frame to rotate, and drives the first adjusting plate to move synchronously to open or close, so as to adjust the air volume of the air inlet pipe and the exhaust pipe synchronously. This achieves the effect of automatically and synchronously adjusting the air volume of the air inlet pipe and the exhaust pipe, which facilitates timely response and improves the adjustment accuracy.

[0013] 2. This utility model starts the second motor, which drives the second gear to rotate. The two gears mesh with each other, which in turn drives the second adjusting plate to rotate. By controlling the position of the flow holes on the second adjusting plate and the diverting plate, the nitrogen gas output can be adjusted, thus achieving the effect of adjusting the nitrogen gas output to adapt to different gas needs. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the nitrogen generator and its exhaust pipe, etc., of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the control tube and the first motor of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the first gear and the first adjusting plate of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the second motor and the diverter plate of this utility model.

[0019] Component names and serial numbers in the diagram: 1_Nitrogen generator, 2_Inlet pipe, 3_Exhaust pipe, 4_Outlet pipe, 5_Quantity control pipe, 6_First motor, 7_First gear, 8_Rotating frame, 9_First adjusting plate, 10_Guide disc, 11_Transmission assembly, 12_Rotating shaft, 13_Bevel gear set, 14_Inlet nozzle, 15_Diverter plate, 16_Second motor, 17_Second gear, 18_Second adjusting plate, 19_Diverter pipe. Detailed Implementation

[0020] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] A gas diversion device for a nitrogen generator, such as Figures 1-4As shown, the system includes a nitrogen generator 1, an inlet pipe 2, an exhaust pipe 3, an outlet pipe 4, a flow control tube 5, a first motor 6, a first gear 7, a rotating frame 8, a first adjusting plate 9, a guide plate 10, a synchronization assembly, and an adjustment assembly. The nitrogen generator 1 has three support pads on its lower side for easy support. The inlet pipe 2 is connected to the upper middle part of the nitrogen generator 1, the exhaust pipe 3 is connected to the right side of the nitrogen generator 1, and the outlet pipe 4 is connected to the lower right side of the nitrogen generator 1. Flow control tubes 5 are connected to both the inlet pipe 2 and the exhaust pipe 3. The first motor 6 is connected to the upper right part of the outlet pipe 4. The first motor 6 and the processor are electrically connected via a control module. The flow control tubes 5 are all rotatably connected to... The first gear 7 is connected to the control tube 5. The control tube 5 is rotatably connected to the rotating frame 8. The first adjusting plate 9 is slidably engaged with the adjacent rotating frame 8. The rotating frame 8 has six guide grooves. The first adjusting plate 9 is slidably engaged with the adjacent rotating frame 8 through the guide grooves. The outer side of the rotating frame 8 is also connected to the first gear 7. The two adjacent first gears 7 mesh with each other. The output shaft of the first motor 6 meshes with its adjacent first gear 7. The inner side of the control tube 5 is connected to the guide plate 10. The guide plate 10 is slidably connected to the six first adjusting plates 9. The nitrogen generator 1 is equipped with a synchronization component. The gas outlet pipe 4 is equipped with an adjustment component.

[0022] like Figure 3 As shown, the synchronization assembly includes a transmission assembly 11, a rotating shaft 12, and a bevel gear set 13. The rotating shaft 12 is rotatably connected to the upper right part of the nitrogen generator 1. A bevel gear set 13 is provided between the rotating shaft 12 and its adjacent first gear 7. The two bevel gears on the bevel gear set 13 mesh with each other. A transmission assembly 11 is provided between the rotating shaft 12 and the motor output shaft.

[0023] like Figure 3 As shown, the transmission assembly 11 includes pulleys and a flat belt. Both the rotating shaft 12 and the motor output shaft are connected to pulleys, and a flat belt is wound between the pulleys.

[0024] like Figure 1 and Figure 5 As shown, it also includes an adjustment assembly, which includes an air inlet 14, a flow divider 15, a second motor 16, a second gear 17, a second adjustment plate 18, and a flow divider pipe 19. The air outlet pipe 4 is connected to the right side of the air inlet 14, the flow divider 15 is connected to the inside of the air inlet 14, the second motor 16 is connected to the upper side of the air inlet 14, the second motor 16 and the processor are electrically connected through a control module, the second gear 17 is connected to the output shaft of the second motor 16, the second adjustment plate 18 is rotatably connected to the right side of the flow divider 15, the second gear 17 is also connected to the outside of the second adjustment plate 18, the second gears 17 mesh with each other, and the flow divider pipe 19 is connected to the inner right side of the air inlet 14.

[0025] When using this device, the nitrogen generator is first placed in the nitrogen generation area, and then air is sent into the nitrogen generator 1 through the air compressor. Nitrogen is generated by the nitrogen generator 1. During the nitrogen generation process, oxygen, water vapor, CO2, etc. are separated from the air and discharged from the exhaust pipe 3. The generated nitrogen enters the inlet 14 through the outlet pipe 4, and then is distributed through the diverter plate 15 and discharged from the diverter pipe 19. When it is necessary to adjust the nitrogen distribution volume, the processor can start the second motor 16 through the control module to drive the second gear 17 to rotate. The second gear 17 meshes with each other and drives the second adjusting plate 18 to rotate. By controlling the position of the flow hole on the second adjusting plate 18 and the diverter plate 15, the nitrogen distribution volume can be adjusted, thereby adjusting the nitrogen distribution volume to adapt to different gas demand. When adjusting the nitrogen gas output, the ventilation volume of the inlet pipe 2 and the exhaust pipe 3 needs to be adjusted accordingly. At this time, the first motor 6 can be started, which drives the pulley on the transmission assembly 11 to rotate, causing the flat belt to rotate, which in turn drives the rotating shaft 12 to rotate, causing the two bevel gears on the bevel gear set 13 to mesh with each other, driving the first gear 7 to rotate. The meshing motion of the first gear 7 drives the rotating frame 8 to rotate, causing the first adjusting plate 9 to move and open or close synchronously on the guide plate 10. The ventilation volume of the inlet pipe 2 and the exhaust pipe 3 is adjusted synchronously according to the nitrogen gas output, thus automatically and synchronously adjusting the ventilation volume of the inlet pipe 2 and the exhaust pipe 3, which facilitates timely response and improves adjustment accuracy.

[0026] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.

Claims

1. A gas diversion device for a nitrogen generator, characterized in that, The system includes a nitrogen generator (1), an inlet pipe (2), an exhaust pipe (3), an outlet pipe (4), a flow control tube (5), a first motor (6), a first gear (7), a rotating frame (8), a first adjusting plate (9), a guide plate (10), a synchronization component, and an adjusting component. The inlet pipe (2) is connected to the upper middle part of the nitrogen generator (1), the exhaust pipe (3) is connected to the right side of the nitrogen generator (1), and the outlet pipe (4) is connected to the lower right side of the nitrogen generator (1). Flow control tubes (5) are connected to both the inlet pipe (2) and the exhaust pipe (3). The first motor (6) is connected to the upper right part of the outlet pipe (4). The first motor (6) and the processor are electrically connected via a control module. Flow control tubes (5) are rotatably connected to each other. The first gear (7) and the control tube (5) are rotatably connected to the rotating frame (8). The first adjustment plate (9) is slidably engaged with the adjacent rotating frame (8). The outer side of the rotating frame (8) is also connected to the first gear (7). The two adjacent first gears (7) mesh with each other. The output shaft of the first motor (6) meshes with its adjacent first gear (7). The inner side of the control tube (5) is connected to the guide plate (10). The guide plate (10) is slidably connected to six first adjustment plates (9). The nitrogen generator (1) is equipped with a synchronization component that can synchronously control the air flow of the inlet pipe (2) and the exhaust pipe (3). The outlet pipe (4) is equipped with an adjustment component that can adjust the gas diversion and outlet flow.

2. The gas diversion device for a nitrogen generator according to claim 1, characterized in that, The nitrogen generator (1) has multiple support pads on its lower side.

3. A gas diversion device for a nitrogen generator according to claim 1, characterized in that, Multiple guide slots are provided on each rotating frame (8), and the first adjusting plate (9) slides with the adjacent rotating frame (8) through the guide slots.

4. A gas diversion device for a nitrogen generator according to claim 1, characterized in that, The synchronization assembly includes a transmission assembly (11), a rotating shaft (12), and a bevel gear set (13). The upper right part of the nitrogen generator (1) is rotatably connected to the rotating shaft (12). A bevel gear set (13) is provided between the rotating shaft (12) and its adjacent first gear (7). The two bevel gears on the bevel gear set (13) mesh with each other. The transmission assembly (11) is provided between the rotating shaft (12) and the motor output shaft.

5. A nitrogen generator gas diversion device according to claim 4, characterized in that, The transmission assembly (11) includes pulleys and a flat belt. The shaft (12) and the motor output shaft are both connected to pulleys, and a flat belt is wound between the pulleys.

6. A gas diversion device for a nitrogen generator according to claim 1, characterized in that, It also includes an adjustment assembly, which includes an air inlet (14), a flow divider (15), a second motor (16), a second gear (17), a second adjustment plate (18), and a flow divider pipe (19). The air outlet pipe (4) is connected to the right side of the air inlet (14), the flow divider (15) is connected to the inside of the air inlet (14), the second motor (16) is connected to the upper side of the air inlet (14), the second motor (16) and the processor are electrically connected through a control module, the second gear (17) is connected to the output shaft of the second motor (16), the second adjustment plate (18) is rotatably connected to the right side of the flow divider (15), the second gear (17) is also connected to the outside of the second adjustment plate (18), the second gear (17) meshes with each other, and the flow divider pipe (19) is connected to the inner right side of the air inlet (14).