Liquid-gas microtube assembly
By designing a support disk and liquid-gas microtube structure in the liquid-gas microtube assembly, pressurized mixing of the liquid-gas mixture is realized, which solves the problem that liquid-gas assemblies cannot be pressurized in the prior art and improves the mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 北斗航天环保科技(宁波)有限公司
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-23
AI Technical Summary
The existing liquid-gas components cannot be pressurized, resulting in poor mixing of the liquid-gas mixture.
Design a liquid-gas microtube assembly, including multiple support disks and liquid-gas microtubes. The liquid-gas microtubes are provided with a pressurized inner cavity, an inlet and an outlet. The inlet and outlet are arranged in opposite directions. The liquid-gas mixture is input into the pressurized inner cavity from the inlet for pressurized mixing and discharged from the outlet.
This technology enables pressurized mixing of liquid-gas mixtures, improves the mixing effect of liquid-gas microtube components, and avoids the phenomenon that liquid-gas mixtures cannot be pressurized.
Smart Images

Figure CN224388507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of liquid-gas microtube assemblies, and in particular to a liquid-gas microtube assembly. Background Technology
[0002] Liquid-gas components are used to mix gases and liquids. Liquid-gas microchannel components are widely used in water treatment, chemical industry, and environmental protection. However, significant defects still exist in their design and operation. Microchannels have delicate structures, are prone to contamination and clogging, and have high cleaning costs.
[0003] In the prior art, existing liquid-gas components include a support module and a large-diameter straight pipe. The large-diameter straight pipe is connected to the support module. Gas and liquid enter the large-diameter straight pipe to mix and form a liquid-gas mixture. However, the inability to pressurize results in a poor mixing effect of the liquid-gas mixture in existing liquid-gas components. Utility Model Content
[0004] The purpose of this utility model is to provide a liquid-gas microtube assembly. The support module includes multiple support disks, which are stacked sequentially along their thickness direction. Multiple liquid-gas microtubes are respectively installed on the same support module and contact the support disks. Each liquid-gas microtube passes through multiple support disks, and multiple positions of the microtube are connected to corresponding support disks. The microtube is subjected to the combined supporting force of the multiple support disks. Each liquid-gas microtube has a pressurized inner cavity, an inlet, and an outlet. Both ends of the microtube are closed. The pressurization... The inner cavity connects the inlet and outlet; the pressurized inner cavity extends along the length of the liquid-gas microtube, with a height difference between the inlet and outlet, and is located on the peripheral sidewall of the liquid-gas microtube. The inlet and outlet are arranged in opposite directions to facilitate the input of the liquid-gas mixture from the inlet into the pressurized inner cavity. The liquid-gas mixture undergoes pressurized mixing in the pressurized inner cavity and is discharged outward from the outlet, thereby achieving pressurized mixing of the liquid-gas mixture and avoiding the inability to pressurize the liquid-gas mixture, thus improving the mixing effect of the liquid-gas mixture in the liquid-gas microtube assembly.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a liquid-gas microtube assembly for pressurized mixing of a liquid-gas mixture, the liquid-gas microtube assembly comprising:
[0006] The support module includes a plurality of support disks, which are stacked sequentially along the thickness direction of the support disks;
[0007] Multiple liquid-gas microtubes are respectively installed on the same support module and contact multiple support plates; each liquid-gas microtube passes through multiple support plates, and multiple positions of the liquid-gas microtube are respectively connected to the corresponding support plate, and the liquid-gas microtube is subjected to the common support force of multiple support plates;
[0008] Each of the liquid-gas microtubes is provided with a pressurized inner cavity, an inlet, and an outlet; both ends of the liquid-gas microtube are closed ends; the pressurized inner cavity is connected to the inlet and the outlet.
[0009] The pressurized inner cavity extends along the length of the liquid-gas microtube, and there is a height difference between the inlet and the outlet. The inlet and the outlet are located on the peripheral sidewall of the liquid-gas microtube and are arranged in opposite directions.
[0010] Optionally, the inlet is located in the lower part of the liquid-gas microtube, and the outlet is located in the upper part of the liquid-gas microtube;
[0011] The inlet is used for the input of the liquid-gas mixture. The liquid-gas mixture enters the pressurized inner cavity through the inlet and flows from bottom to top in the pressurized inner cavity. At this time, the liquid-gas mixture in the pressurized inner cavity is further mixed and further pressurized in the pressurized inner cavity.
[0012] The liquid-gas mixture output through the pressurized inner cavity is discharged through the outlet.
[0013] Optionally, the outlet and the inlet are arranged in opposite directions while having a height difference;
[0014] Both the outlet and the inlet are circular holes and are located on both sides of the support plate.
[0015] Optionally, the liquid-gas microtube is cylindrical, with an outer diameter of 16 mm to 25 mm and an inner diameter of 12 mm to 21 mm for the pressurizing inner cavity.
[0016] The diameter of the outlet and the diameter of the inlet are both 0 mm - 6 mm.
[0017] Optionally, the pressurized inner cavity is cylindrical or conical;
[0018] When the pressurized inner cavity is conical, the aperture of the portion of the pressurized inner cavity relative to the inlet is smaller than the aperture of the portion of the pressurized inner cavity relative to the outlet.
[0019] Optionally, the support disk is disc-shaped;
[0020] The plurality of the liquid-gas microtubes are arranged in a ring and arranged relative to the support disk along a concentric array.
[0021] Optionally, the outlets of two adjacent liquid-gas microtubes are arranged in the same direction, and the axes of the multiple outlets converge towards the central axis of the support disk.
[0022] Optionally, both the end of the inlet and the end of the outlet are provided with guide portions, which are either rounded chamfers or beveled chamfers.
[0023] Optionally, the plurality of support plates include a first support plate and a second support plate, with a gap between the first support plate and the second support plate.
[0024] Optionally, the first support plate and the second support plate are located near the middle of the liquid-gas microtube.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] This utility model provides a liquid-gas microtube assembly. The support module includes multiple support disks, which are stacked sequentially along the thickness direction of the support disks. Multiple liquid-gas microtubes are respectively installed on the same support module and contact the multiple support disks. Each liquid-gas microtube passes through multiple support disks, and multiple positions of the liquid-gas microtube are connected to the corresponding support disks. The liquid-gas microtube is subjected to the joint support force of the multiple support disks. Each liquid-gas microtube is provided with a pressurized inner cavity, an inlet, and an outlet. The two ends of the liquid-gas microtube are closed ends. The pressurized inner cavity is connected to... The system includes an inlet and an outlet; the pressurized inner cavity extends along the length of the liquid-gas microtube, with a height difference between the inlet and outlet, and is located on the peripheral sidewall of the liquid-gas microtube. The inlet and outlet are arranged in opposite directions to facilitate the input of the liquid-gas mixture into the pressurized inner cavity from the inlet. The liquid-gas mixture undergoes pressurized mixing within the pressurized inner cavity and is discharged outward from the outlet, thus achieving pressurized mixing of the liquid-gas mixture. This avoids the inability to pressurize the liquid-gas mixture and improves the mixing effect of the liquid-gas mixture in the liquid-gas microtube assembly. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.
[0029] Figure 1 A schematic diagram of a liquid-gas microtube assembly according to an embodiment of this application is shown.
[0030] Figure 2 A side view of a liquid-gas microtube assembly according to an embodiment of this application is shown.
[0031] Figure 3A cross-sectional view of a liquid-gas microtube assembly according to an embodiment of this application is shown.
[0032] Attached Figure
[0033] 100. Liquid-gas microtube assembly;
[0034] 10. Support module; 11. Support plate; 111. First support plate; 112. Second support plate;
[0035] 20. Liquid-gas microtube; 20a. Pressurized inner cavity; 20b. Inlet; 20c. Outlet. Detailed Implementation
[0036] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0037] Please refer to the attached document. Figures 1-3 This application provides a liquid-gas microtube assembly 100 for pressurizing and mixing a liquid-gas mixture.
[0038] Please refer to the attached document. Figures 1-3 In this embodiment, the liquid-gas microtube assembly 100 includes a support module 10 and multiple liquid-gas microtubes 20. The support module 10 includes multiple support disks 11, which are stacked sequentially along the thickness direction of the support disks 11. The multiple liquid-gas microtubes 20 are respectively installed on the same support module 10 and contact the multiple support disks 11. Each liquid-gas microtube 20 passes through the multiple support disks 11, and multiple positions of the liquid-gas microtube 20 are respectively connected to the corresponding support disks 11. The liquid-gas microtube 20 is subjected to the common supporting force of the multiple support disks 11. Each liquid-gas microtube 20 is provided with a pressurized inner cavity 20a, an inlet 20b, and an outlet 20c. The two ends of the liquid-gas microtube 20 serve as... The closed end; the pressurized inner cavity 20a connects the inlet 20b and the outlet 20c; the pressurized inner cavity 20a extends along the length of the liquid-gas microtube 20, there is a height difference between the inlet 20b and the outlet 20c, and it is opened on the peripheral sidewall of the liquid-gas microtube 20. The inlet 20b and the outlet 20c are arranged in opposite directions so that the liquid-gas mixture can be input from the inlet 20b into the pressurized inner cavity 20a. The liquid-gas mixture is pressurized and mixed in the pressurized inner cavity 20a. The liquid-gas mixture is discharged outward from the outlet 20c to realize the pressurized mixing of the liquid-gas mixture, avoid the liquid-gas mixture being unable to be pressurized, and improve the mixing effect of the liquid-gas mixture in the liquid-gas microtube assembly 100.
[0039] Please refer to the attached document. Figures 1-3 In this embodiment of the application, the support module 10 includes a plurality of support disks 11, which are stacked sequentially along the thickness direction of the support disks 11; the support effect of the support module 10 is increased by arranging a plurality of support disks 11.
[0040] Multiple liquid-gas microtubes 20 are arranged vertically and are respectively installed on the same support module 10 and contact multiple support plates 11. Each liquid-gas microtube 20 passes through multiple support plates 11, and multiple positions of the liquid-gas microtube 20 are respectively connected to the corresponding support plate 11. The liquid-gas microtube 20 is subjected to the common support force of multiple support plates 11, so as to fix the multiple liquid-gas microtubes 20 to the multiple support plates 11.
[0041] Each liquid-gas microtube 20 is provided with a pressurized inner cavity 20a, an inlet 20b, and an outlet 20c; both ends of the liquid-gas microtube 20 are closed ends; the pressurized inner cavity 20a connects the inlet 20b and the outlet 20c; the pressurized inner cavity 20a extends along the length of the liquid-gas microtube 20, there is a height difference between the inlet 20b and the outlet 20c, and it is opened on the peripheral sidewall of the liquid-gas microtube 20. The inlet 20b and the outlet 20c are arranged in opposite directions so that the liquid-gas mixture can be input from the inlet 20b into the pressurized inner cavity 20a. The liquid-gas mixture is pressurized and mixed in the pressurized inner cavity 20a, and the liquid-gas mixture is discharged outward from the outlet 20c to achieve pressurized mixing of the liquid-gas mixture, avoid the liquid-gas mixture being unable to be pressurized, and improve the mixing effect of the liquid-gas mixture in the liquid-gas microtube assembly 100.
[0042] Please refer to the attached document. Figures 1-3 In this embodiment, the inlet 20b is located in the lower part of the liquid-gas microtube 20, and the outlet 20c is located in the upper part of the liquid-gas microtube 20. The inlet 20b is used for the input of the liquid-gas mixture. The liquid-gas mixture enters the pressurized inner cavity 20a through the inlet 20b and flows from bottom to top in the pressurized inner cavity 20a. At this time, the liquid-gas mixture in the pressurized inner cavity 20a is further mixed and further pressurized in the pressurized inner cavity 20a. The liquid-gas mixture output through the pressurized inner cavity 20a is discharged through the outlet 20c, which ensures the pressurized mixing of the liquid-gas mixture, avoids the inability of the liquid-gas mixture to be pressurized, and improves the mixing effect of the liquid-gas mixture in the liquid-gas microtube assembly 100.
[0043] Please refer to the attached document. Figures 1-3 In this embodiment, the outlet 20c and the inlet 20b are arranged in opposite directions while having a height difference; both the outlet 20c and the inlet 20b are circular holes and are located on both sides of the support plate 11. The height difference utilizes gravity and pressure difference to make the liquid-gas mixture undergo a dual effect after entering the pressurization cavity 20a, thereby improving the pressurization efficiency of the liquid-gas mixture and reducing energy loss.
[0044] In this embodiment, the liquid-gas microtube 20 is cylindrical, with an outer diameter of 16 mm to 25 mm; the inner diameter of the pressurized inner cavity 20a is 12 mm to 21 mm; and the aperture of the outlet 20c and the aperture of the inlet 20b are both 0 mm to 6 mm.
[0045] Please refer to the attached document. Figures 1-3 In this embodiment, the pressurizing cavity 20a is cylindrical or conical. When the pressurizing cavity 20a is conical, the aperture of the portion of the pressurizing cavity 20a relative to the inlet 20b is smaller than the aperture of the portion of the pressurizing cavity 20a relative to the outlet 20c. When the aperture of the inlet 20b is small, the flow velocity of the liquid-gas mixture increases as the space narrows after entering the pressurizing cavity 20a, resulting in more frequent collisions between liquid and gas molecules and more thorough mixing. As the liquid-gas mixture flows upward into the region where the aperture gradually increases, the mixing effect is further consolidated, ensuring the uniformity of the liquid-gas mixture. Simultaneously, the conical structure causes the pressure of the liquid-gas mixture to increase accordingly after entering the pressurizing cavity 20a due to the gradually increasing aperture. This increased pressure helps to improve the discharge pressure of the liquid-gas mixture, giving it higher energy upon discharge.
[0046] Please refer to the attached document. Figures 1-3 In this embodiment, the support disk 11 is disk-shaped; a plurality of liquid-gas microtubes 20 are arranged in a ring and arranged relative to the support disk 11 along a concentric circle array. The ring-arranged liquid-gas microtubes 20 can make the liquid-gas mixture evenly distributed around the support disk 11. The even distribution helps to ensure that the liquid-gas mixture has a relatively consistent initial state before entering the pressurized inner cavity 20a, thereby improving the mixing uniformity of the liquid-gas mixture.
[0047] Please refer to the attached document. Figures 1-3 In this embodiment of the application, the outlets 20c of two adjacent liquid-gas microtubes 20 are arranged in the same direction, and the axes of multiple outlets 20c converge toward the central axis of the support disk 11, so that the liquid-gas mixture can be concentrated in a small area when discharged. The concentrated discharge method can improve the discharge efficiency of the liquid-gas mixture, reduce energy loss during the discharge process, and ensure that the liquid-gas mixture can be discharged at a higher pressure and speed.
[0048] Please refer to the attached document. Figures 1-3 In this embodiment of the application, both the end of the inlet 20b and the end of the outlet 20c are provided with guide portions. The guide portions are rounded or beveled chamfers, so that the liquid-gas mixture can enter or exit the inlet 20b and the outlet 20c under the guidance of the guide portions, thus ensuring the smooth entry and exit of the liquid-gas mixture.
[0049] Please refer to the attached document. Figures 1-2 In this embodiment of the application, the plurality of support disks 11 include a first support disk 111 and a second support disk 112. There is a gap between the first support disk 111 and the second support disk 112. The existence of the gap between the first support disk 111 and the second support disk 112 allows the liquid-gas mixture to be stratified between the first support disk 111 and the second support disk 112. The liquid-gas mixture can be initially mixed and pressurized in the liquid-gas microtube 20 of the first support disk 111, and then flow to the second support disk 112 for further processing through the gap. The stratification process can improve the mixing effect and pressurization efficiency, and ensure that the liquid-gas mixture is properly processed at different stages.
[0050] Please refer to the attached document. Figures 1-2 In this embodiment, the first support disk 111 and the second support disk 112 are located near the middle of the liquid-gas microtube 20. The support disk 11 near the middle of the liquid-gas microtube 20 can provide intermediate support for the liquid-gas mixture, reducing the vibration and fluctuation of the liquid-gas mixture during the flow process.
[0051] Compared with the prior art, the beneficial effects of this utility model are:
[0052] This utility model provides a liquid-gas microtube assembly 100. A support module 10 includes multiple support disks 11, which are stacked sequentially along their thickness direction. Multiple liquid-gas microtubes 20 are respectively installed on the same support module 10 and contact the multiple support disks 11. Each liquid-gas microtube 20 passes through the multiple support disks 11, and multiple positions of the liquid-gas microtube 20 are connected to corresponding support disks 11. The liquid-gas microtube 20 is subjected to the combined supporting force of the multiple support disks 11. Each liquid-gas microtube 20 is provided with a pressurized inner cavity 20a, an inlet 20b, and an outlet 20c. Both ends of the liquid-gas microtube 20 are closed ends. The pressurized inner cavity 20a... 0a connects the inlet 20b and the outlet 20c; the pressurized inner cavity 20a extends along the length of the liquid-gas microtube 20, and there is a height difference between the inlet 20b and the outlet 20c. It is opened on the peripheral sidewall of the liquid-gas microtube 20. The inlet 20b and the outlet 20c are arranged in opposite directions so that the liquid-gas mixture can be input from the inlet 20b into the pressurized inner cavity 20a. The liquid-gas mixture is pressurized and mixed in the pressurized inner cavity 20a. The liquid-gas mixture is discharged outward from the outlet 20c to realize the pressurized mixing of the liquid-gas mixture, avoid the liquid-gas mixture being unable to be pressurized, and improve the mixing effect of the liquid-gas mixture in the liquid-gas microtube assembly 100.
[0053] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A liquid-gas microtube assembly, characterized in that, For pressurized mixing of liquid-gas mixtures, the liquid-gas microtube assembly includes: The support module includes multiple support disks, which are stacked sequentially along the thickness direction of the support disks. Multiple liquid-gas microtubes are respectively installed on the same support module and contact multiple support plates; each liquid-gas microtube passes through multiple support plates, and multiple positions of the liquid-gas microtube are respectively connected to the corresponding support plate, and the liquid-gas microtube is subjected to the common support force of multiple support plates; Each of the liquid-gas microtubes is provided with a pressurized inner cavity, an inlet, and an outlet; both ends of the liquid-gas microtube are closed ends; the pressurized inner cavity is connected to the inlet and the outlet. The pressurized inner cavity extends along the length of the liquid-gas microtube, and there is a height difference between the inlet and the outlet. The inlet and the outlet are located on the peripheral sidewall of the liquid-gas microtube and are arranged in opposite directions.
2. The liquid-gas microtube assembly according to claim 1, characterized in that, The inlet is located in the lower part of the liquid-gas microtube, and the outlet is located in the upper part of the liquid-gas microtube; The inlet is used for the input of the liquid-gas mixture. The liquid-gas mixture enters the pressurized inner cavity through the inlet and flows from bottom to top in the pressurized inner cavity. At this time, the liquid-gas mixture in the pressurized inner cavity is further mixed and further pressurized in the pressurized inner cavity. The liquid-gas mixture output through the pressurized inner cavity is discharged through the outlet.
3. The liquid-gas microtube assembly according to claim 2, characterized in that, The outlet and the inlet are arranged in opposite directions while having a height difference; Both the outlet and the inlet are circular holes and are located on both sides of the support plate.
4. The liquid-gas microtube assembly according to claim 3, characterized in that, The liquid-gas microtube is cylindrical, with an outer diameter of 16 mm to 25 mm; the inner diameter of the pressurizing inner cavity is 12 mm to 21 mm. The diameter of the outlet and the diameter of the inlet are both 0 mm - 6 mm.
5. The liquid-gas microtube assembly according to claim 2, characterized in that, The pressurized inner cavity is cylindrical or conical in shape; When the pressurized inner cavity is conical, the aperture of the portion of the pressurized inner cavity relative to the inlet is smaller than the aperture of the portion of the pressurized inner cavity relative to the outlet.
6. The liquid-gas microtube assembly according to claim 2, characterized in that, The support disk is disk-shaped; The plurality of the liquid-gas microtubes are arranged in a ring and arranged relative to the support disk along a concentric array.
7. The liquid-gas microtube assembly according to claim 6, characterized in that, The outlets of two adjacent liquid-gas microtubes are arranged in the same direction, and the axes of multiple outlets converge toward the central axis of the support plate.
8. The liquid-gas microtube assembly according to claim 7, characterized in that, Both the end of the inlet and the end of the outlet are provided with guide portions, which are either rounded chamfers or beveled chamfers.
9. The liquid-gas microtube assembly according to claim 2, characterized in that, The plurality of support plates include a first support plate and a second support plate, with a gap between the first support plate and the second support plate.
10. The liquid-gas microtube assembly according to claim 9, characterized in that, The first support plate and the second support plate are located near the middle of the liquid-gas microtube.