一种集成式污水处理系统管道消毒装置
By using a modular integrated sewage treatment system pipeline disinfection device, which utilizes the turbulent negative pressure suction of the Venturi tube and the ozone shearing of nano-gas nuclei, the problems of microbial growth and biofilm corrosion in high-temperature wastewater are solved, achieving efficient disinfection and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING UNIVERSITY
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wastewater treatment methods using chemical disinfectants present problems such as transportation and storage hazards, low efficiency of ultraviolet disinfection, and low equipment integration. In particular, the risk of microbial growth is high in high-temperature wastewater environments, leading to pipe corrosion and biofilm formation.
The integrated sewage treatment system pipeline disinfection device adopts a modular design, combining the fluid dynamics of the Venturi tube with the physicochemical properties of ozone. It draws in ozone gas through the high-speed turbulent negative pressure generated by the Venturi throat and shears it into nanoscale gas nuclei. It utilizes the strong oxidizing properties and cavitation effect of ozone to eliminate biodegradation.
It improves the mass transfer efficiency of ozone to the liquid phase, significantly enhances cavitation, effectively eliminates the potential hazards of biofouling to the pipeline system, and improves the ease of cleaning and maintenance of the equipment.
Smart Images

Figure CN224505944U_ABST
Abstract
Claims
1. An integrated sewage treatment system pipe disinfection apparatus, characterized by, The ozone inhalation part (1), the contraction part (4), the throat (5) and the diffusion part (6) are arranged in sequence; the ozone inhalation part (1), the contraction part (4), the throat (5) and the diffusion part (6) are connected in sequence to form the main structure, and the lower part of the main structure is provided with a positioning seat (10); The ozone inhalation unit (1) includes an ozone inhalation unit converging section (2) and an ozone inhalation port (3); the ozone inhalation unit converging section (2) is installed inside the ozone inhalation unit (1); One end of the throat (5) is connected to the ozone inhalation part (1) through the constriction part (4), and the other end of the throat (5) is connected to the diffuser part (6); The ozone inhalation part (1), the contraction part (4), the throat part (5) and the diffusion part (6) are all provided with flange structures at both ends for connection, and are fixed with bolts that match them; there is a sealing ring that matches each component at the connection point.
2. The integrated sewage treatment system pipe disinfecting apparatus according to claim 1, wherein The ozone inlet (3) can be adjusted according to different external ozone sources, including but not limited to ozone cylinders and ozone generators.
3. The integrated sewage treatment system pipe disinfecting apparatus according to claim 1, wherein The three parts, namely the contraction part (4), the throat part (5) and the diffusion part (6), are connected and fixed by the connecting rod (7); the diameter of the connecting rod (7) is equal to the flange structure openings at both ends of the throat part (5), and the connecting rod (7) has threaded grooves at both ends, which are locked by nuts that cooperate with it.
4. The integrated sewage treatment system pipe disinfecting apparatus according to claim 1, wherein The sealing ring at the connection of the components is a circular ring structure. The inner diameter of the sealing ring is equal to the inner diameter of the pipe at the interface. The outer diameter of the sealing ring is equal to the diameter of the flange structure at the interface. The sealing ring has openings that correspond one-to-one with the center of the flange structure at the interface, and the diameter of the openings is equal to the diameter of the flange structure openings.
5. The integrated sewage treatment system pipe disinfecting apparatus according to claim 1, wherein A large sealing ring (9) is provided in the flange structure between the ozone inhalation part (1) and the contraction part (4); a small sealing ring (8) is provided between the contraction part (4) and the throat (5), and between the throat (5) and the diffuser (6).
6. The integrated sewage treatment system pipeline disinfection device according to claim 1, characterized in that, The positioning seat (10) is composed of a fixing ring (11), a positioning seat support (12), a reinforcing rib (13), a slot (14), and a bolt (15); the fixing ring (11) and the positioning seat support (12) are connected and fixed by bolts; a threaded groove is opened at the corresponding position of the positioning seat support (12), and the inner wall surface of the threaded groove is engraved with an internal thread that matches the bolt, and its diameter is equal to the bolt diameter.
7. An integrated sewage treatment system pipe disinfecting apparatus according to claim 6, wherein The fixing ring (11) and the slot (14) cooperate to position and fix the main structure. The internal diameter formed by the fixing ring and the slot is equal to the diameter of the rear end of the ozone inhalation part (1) and the diffusion part (6).
8. The integrated sewage treatment system pipe disinfecting apparatus according to claim 6, wherein Both sides of the positioning seat (10) are fixedly connected with reinforcing ribs (13), and the reinforcing ribs (13) and the seat support legs (12) form a stable triangular support structure.