A high-efficiency disperse assembly of gas with easy disassembly and high flux
Patent Information
- Application Number
- CN202522195441.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0003]微气泡有多种发生方法,如超声波法、加压释压溶气法、文丘里射流法以及曝气法等,但在大面积池体的气液两相混合过程,超声波法产生的气泡量有限、能耗高;加压释压溶气法所需要的设备结构复杂、能耗高,不适应于高气液比的工艺过程;射流法产生的微气泡尺寸和尺寸分布范围较大,需要泵提高液体压头,能耗高且不适应于大面积气泡产生;传统曝气头的服务面积小,气体通量有限,为保证微气泡产生量和气泡均匀性,需在一个进气管上密布众多曝气头,增加了后期问题曝气头的发现与检修难度
本实用新型所述及的气体分布组件,通过弯头、三通等将单个柱状气体分布管组装为具有交叉、闭环结构的平面性气体分布系统,与单个气体分布管或者曝气头相比,气体通量大幅度提高,同时提高了服务面积内气泡分布均匀性。此外与独立曝气头相比,该组合方式更有利于日常维护人员发现问题气体分布管。
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Figure CN224723936U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of gas-liquid two-phase interface interaction technology, specifically relating to an easily disassembled, high-throughput, high-efficiency gas dispersion component. Background Technology
[0002] Microbubbles (with bubble diameters ranging from 10 nm to 100 μm) possess unique physicochemical properties, such as high phase interface area, long residence time, high gas dissolution efficiency, high surface charge, and high mass and heat transfer efficiency. As a result, they are widely used in many fields, including agriculture, environmental protection, chemical industry, energy, and ship acceleration, and have received increasing attention and importance.
[0003] There are various methods for generating microbubbles, such as ultrasonic methods, pressurized dissolved air methods, Venturi jet methods, and aeration methods. However, in gas-liquid two-phase mixing processes in large-area tanks, ultrasonic methods produce limited bubble quantities and consume a lot of energy; pressurized dissolved air methods require complex equipment structures and consume a lot of energy, making them unsuitable for processes with high gas-liquid ratios; jet methods produce microbubbles with large sizes and size distributions, requiring pumps to increase liquid head, resulting in high energy consumption and unsuitability for large-area bubble generation; traditional aeration heads have small service areas and limited gas throughput. To ensure the amount and uniformity of microbubbles generated, numerous aeration heads need to be densely distributed on a single air inlet pipe, increasing the difficulty of identifying and repairing problematic aeration heads later.
[0004] The aforementioned problems have significantly hampered the widespread application of microbubbles in high-throughput gas demand environments. Utility Model Content
[0005] In order to overcome the defects of the existing technology, the purpose of this utility model is to provide a disassembled, high-throughput, high-efficiency gas dispersion component, which has the characteristics of large service area, high gas throughput, uniform bubble distribution, easy maintenance, and wide applicability.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A disassembled, high-throughput, high-efficiency gas dispersion component includes a gas distribution pipe 101 vertically arranged on both sides, and a gas distribution pipe 2 102, a gas distribution pipe 3 103, and a gas distribution pipe 4 104 horizontally arranged sequentially between the upper and lower ends of the gas distribution pipe 101 on both sides. The gas distribution pipes 2 102, 3 103, and 4 104 on the upper and lower sides are separated by a vertically arranged gas distribution pipe 5 105 to form different spaces.
[0007] The various connecting pipes are interconnected.
[0008] The gas distribution pipe 101 and the gas distribution pipe 102 are connected by a 90-degree elbow 201.
[0009] A connecting tee 202 is provided at the connection points of the gas distribution pipe 2 102, gas distribution pipe 3 103, and gas distribution pipe 5 105. A connecting tee 202 is also provided at the connection points of the gas distribution pipe 3 103, gas distribution pipe 4 104, and gas distribution pipe 5 105.
[0010] A chuck connector 302, a clamp 303, and a sealing gasket 301 are installed at the connection between the distribution pipe and the elbow 201 and tee 202.
[0011] An air inlet tee 203 is provided between the gas distribution pipes 105 on the same center line. The other port of the air inlet tee 203 serves as an air inlet. The air inlet can be connected to the air inlet pipeline by welding or threading.
[0012] The diameter of the gas distribution pipe is 14mm to 100mm.
[0013] The gas distribution tube has micron-sized slits or channels evenly distributed on it; the size of the slits or channels is 10~800um.
[0014] When gas enters each gas distribution pipe through the inlet, it is ejected from the micron-sized slits or channels of the gas distribution pipe under the action of gas static pressure. Under the action of liquid phase cutting and shearing, it is evenly dispersed into the liquid phase around the gas distribution pipe as microbubbles.
[0015] The beneficial effects of this utility model are: The gas distribution assembly described in this invention assembles individual columnar gas distribution pipes into a planar gas distribution system with a cross-shaped, closed-loop structure using elbows, tees, etc. Compared to a single gas distribution pipe or aeration head, this significantly increases the gas throughput and improves the uniformity of bubble distribution within the service area. Furthermore, compared to independent aeration heads, this assembly method makes it easier for maintenance personnel to identify problematic gas distribution pipes.
[0016] The gas distribution assembly described in this utility model uses a chuck connector instead of threaded, flanged, or welded connections, which enables rapid replacement of the gas distribution pipe within the assembly, avoiding welding and cutting processes, and greatly simplifying the replacement and maintenance of the gas distribution pipe and reducing the amount of construction work. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model. Attached image description: 101-105 - Gas distribution pipe (materials include stainless steel, titanium, alloy steel, ceramic, polyurethane, EPDM rubber, and silicone rubber); 201 - 90-degree elbow; 202 - Connecting tee; 203 - Air inlet tee; 301 - Sealing gasket (quick-connector assembly); 302 - Chuck joint (quick-connector assembly); 303 - Clamp (quick-connector assembly). Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings.
[0020] like Figure 1 As shown, a disassembled, high-throughput, high-efficiency gas dispersion component includes a gas distribution pipe 101 vertically arranged on both sides, and a gas distribution pipe 2 102, a gas distribution pipe 3 103, and a gas distribution pipe 4 104 horizontally arranged sequentially between the upper and lower ends of the gas distribution pipe 101 on both sides. The gas distribution pipes 2 102, 3 103, and 4 104 on the upper and lower sides are separated by a vertically arranged gas distribution pipe 5 105 to form different spaces.
[0021] The gas distribution pipe 101 and the gas distribution pipe 102 are connected by a 90-degree elbow 201.
[0022] A tee 202 is provided at the connection of the gas distribution pipe 2 102, gas distribution pipe 3 103 and gas distribution pipe 5 105. A tee 202 is also provided at the connection of the gas distribution pipe 3 103, gas distribution pipe 4 104 and gas distribution pipe 5 105.
[0023] A chuck connector 302, a clamp 303, and a sealing gasket 301 are installed at the connection between the distribution pipe and the elbow 201 and tee 202.
[0024] An air inlet tee 203 is installed between the gas distribution pipes 105 on the same center line. The other port of the tee 203 serves as an air inlet, which can be connected to the air inlet pipeline by welding or threading.
[0025] This invention comprises multiple gas distribution tubes with uniformly distributed micron-sized slits or channels. These gas distribution tubes are connected in series or parallel through elbows 201, tees 202, etc. When gas enters each gas distribution tube through the inlet, it is ejected from the micron-sized slits or channels of the gas distribution tube under the action of gas static pressure. Under the action of liquid phase cutting and shearing, it is uniformly dispersed into the liquid phase around the gas distribution tube as microbubbles.
[0026] The working principle of this utility model: The present invention and its components are mainly used in gas-liquid two-phase mixing and reaction processes. During operation, pressurized gas first enters gas distribution pipe five 105 through the inlet tee 203, and then enters gas distribution pipe two 102, gas distribution pipe three 103, and gas distribution pipe four 104 through the connecting tee 202. Under the action of air pressure, the compressed gas that has entered gas distribution pipe two 102 and gas distribution pipe four 104 then enters gas distribution pipe one 101, at which point the compressed gas fills all the gas distribution pipes in the component. Subsequently, under the combined action of air pressure and hydraulic pressure, the gas in gas distribution pipe one 101, gas distribution pipe two 102, gas distribution pipe three 103, gas distribution pipe four 104, and gas distribution pipe five 105 is ejected along the micron-level slits or channels of the gas distribution pipes. The gas ejected along the micron-level slits or channels of the gas distribution pipes is uniformly dispersed into the liquid phase outside the gas distribution pipes as microbubbles under the action of liquid phase cutting and shearing force, and floats to the upper part of the liquid under the action of gas buoyancy, realizing the uniform distribution and mixing of microbubbles in the liquid phase.
Claims
1. A disassembled, high-throughput, high-efficiency gas dispersion component, characterized in that, It includes a gas distribution pipe 1 (101) vertically arranged on both sides, and a gas distribution pipe 2 (102), a gas distribution pipe 3 (103) and a gas distribution pipe 4 (104) horizontally arranged between the upper and lower ends of the gas distribution pipe 1 (101) on both sides. The gas distribution pipe 2 (102), gas distribution pipe 3 (103) and gas distribution pipe 4 (104) on the upper and lower sides are separated by a gas distribution pipe 5 (105) vertically arranged to form different spaces.
2. The easily detachable, high-throughput, high-efficiency gas dispersion component according to claim 1, characterized in that, The gas distribution pipe one (101) and the gas distribution pipe two (102) are connected by a 90-degree elbow (201).
3. The easily detachable, high-throughput, high-efficiency gas dispersion component according to claim 1, characterized in that, A connecting tee (202) is provided at the connection of the gas distribution pipe two (102), gas distribution pipe three (103) and gas distribution pipe five (105); a connecting tee (202) is provided at the connection of the gas distribution pipe three (103), gas distribution pipe four (104) and gas distribution pipe five (105).
4. The easily detachable, high-throughput, high-efficiency gas dispersion component according to claim 1, characterized in that, A chuck connector (302), a clamp (303), and a sealing gasket (301) are installed at the connection between the distribution pipe and the elbow (201) and tee (202).
5. The easily detachable, high-throughput, high-efficiency gas dispersion component according to claim 1, characterized in that, An air inlet tee (203) is provided between the five gas distribution pipes (105) on the same center line. The other port of the air inlet tee (203) serves as an air inlet. The air inlet can be connected to the air inlet pipeline by welding or threading.
6. The easily detachable, high-throughput, high-efficiency gas dispersion component according to claim 1, characterized in that, The diameter of the gas distribution pipe is 14mm to 100mm.
7. The easily detachable, high-throughput, high-efficiency gas dispersion component according to claim 1, characterized in that, The gas distribution tube has micron-sized slits or channels evenly distributed on it.