Anti-blocking cyclone aerator
By designing support and anti-clogging components, the problem of time-consuming and labor-intensive disassembly of the filter screen in the cyclone aerator is solved, enabling rapid disassembly and cleaning of clogging debris, thus ensuring the efficient operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHIYUAN ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-14
AI Technical Summary
The existing cyclone aerators require time and effort to remove the filter screen, resulting in long downtime and reduced processing efficiency.
An anti-clogging swirl aerator was designed, which uses a support component and an anti-clogging component. The filter screen can be quickly disassembled and installed by pulling the pull rod, and the auxiliary detachment component is used to clean up the blockage and debris, simplifying the maintenance process.
It enables quick disassembly and installation of the filter screen, avoiding prolonged equipment downtime, ensuring processing efficiency, and effectively cleaning blockages and debris in the screen pores, maintaining the high-efficiency operation of the equipment.
Smart Images

Figure CN224485114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swirl aerator technology, specifically an anti-clogging swirl aerator. Background Technology
[0002] Cyclone aerators are commonly used in wastewater treatment. Their working principle is as follows: Air is injected at high speed into the bottom of the aerator through the inlet pipe. The air, with a density much less than water, rises rapidly with great momentum, creating negative pressure inside the aerator. This draws in approximately 1.5 times the volume of activated sludge and wastewater from the bottom of the tank, achieving the first efficient mixing. During the high-speed ascent, the air, activated sludge, and wastewater mixture generates a violent vortex flow through a rotary cutter, achieving a second efficient mixing. The mixture is then further pulverized into microparticles by a specially designed multi-layer cutter, forcing oxygen into the water, achieving a third efficient mixing. The latest generation of aerators features an 80-stage cutter with grooves. The air, activated sludge, and wastewater mixture is drawn into the grooves, creating negative pressure that generates more micro- and nano-bubbles. The oxygen-rich mixture is ejected from the aerator cylinder at a high velocity and forms a circulating flow around the gas-liquid mixer, increasing the residence time of microbubbles in the water and improving oxygen utilization.
[0003] To prevent large debris from clogging the bottom of the cylinder, existing cyclone aerators typically have bolts welded to the bottom of the cylinder to connect the filter screen. However, both of these methods are time-consuming and labor-intensive to disassemble, which prolongs the disassembly, inspection and maintenance time when the filter screen is damaged. This results in long downtime of the cyclone aerator and reduces the overall processing efficiency. Therefore, a new structure is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-clogging swirl aerator to solve the problems mentioned in the background section. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is an anti-clogging swirl aerator, comprising:
[0006] A support assembly, comprising a swirl aerator body and a support base, wherein the support base is fixedly connected to both sides of the swirl aerator body.
[0007] An anti-clogging component includes a filter screen, an L-shaped rod, a top plate, an insert rod, and a limiting groove. The filter screen is movably connected to the bottom of the cyclone aerator body. The L-shaped rod is fixedly connected to the bottom of both sides of the filter screen. The top plate is movably connected to the L-shaped rod. The insert rod is fixedly connected to the side of the top plate. Limiting grooves are opened on both sides of the cyclone aerator body, and the insert rod is movably connected in the limiting grooves.
[0008] Furthermore, the inner side of the top plate is arc-shaped.
[0009] Furthermore, the anti-blocking component also includes a circular groove, a cylindrical rod, and a spring. The L-shaped rod has a circular groove extending through its side end, and the cylindrical rod is movably inserted into the circular groove. The spring is movably sleeved on the outside of the cylindrical rod, and one end of the cylindrical rod is fixedly connected to the top plate.
[0010] Furthermore, the anti-blocking assembly also includes a pull rod, with the other end of the cylindrical rod fixedly connected to the pull rod, and the pull rod located on the side of the spring.
[0011] Furthermore, the length of the spring when it is not deformed is equal to the length of the cylindrical rod.
[0012] Furthermore, the anti-blocking component also includes a guide groove and a guide block. The bottom end of the L-shaped rod is provided with a guide groove, the bottom of the top plate is fixedly connected to the guide block, and the guide block is movably connected in the guide groove.
[0013] Furthermore, it also includes an auxiliary detachment assembly, which includes a C-shaped frame, a cylinder, and a stamping plate. The side of the L-shaped rod is fixedly connected to one end of the C-shaped frame, the top of the middle part of the C-shaped frame is fixedly connected to the cylinder, and the top of the cylinder is fixedly connected to the stamping plate.
[0014] This utility model has the following beneficial effects:
[0015] This invention features a filter screen that can intercept and filter large-sized debris in the treated water, preventing it from entering the cyclone aerator body and causing blockage. When the filter screen is damaged and needs to be disassembled for inspection and repair, simply pull the pull rods to both sides. This causes the cylindrical rod to move the top plate, thereby removing the insert rod from the limiting groove and removing the filter screen from the cyclone aerator body. This facilitates subsequent inspection and repair. Compared to traditional welding and bolt connections, this process shortens the overall disassembly time, preventing prolonged downtime of the cyclone aerator and ensuring treatment efficiency.
[0016] Based on the aforementioned beneficial effects, by opening the cylinder, the stamping plate can exert force on the metal mesh in the filter plate. Then, by closing the cylinder, the stamping plate is retracted. During this process, the metal mesh in the filter plate will deform and spring back, thereby cleaning and throwing out the debris clogging the pores of the filter plate, preventing it from affecting the filtration effect of the filter plate. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0019] Figure 2 A schematic diagram showing the opening of the limiting groove in this utility model;
[0020] Figure 3 This is a schematic diagram of the stamping plate installation of this utility model;
[0021] Figure 4 This is a schematic diagram of the insertion rod connection of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 101. Main body of the swirl aerator; 102. Support base;
[0024] 201. Filter screen; 202. L-shaped rod; 203. Top plate; 204. Insert rod; 205. Limiting groove; 206. Circular groove; 207. Cylindrical rod; 208. Spring; 209. Pull rod; 2010. Guide groove; 2011. Guide block;
[0025] 301. C-shaped frame; 302. Cylinder; 303. Stamping plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] Please see Figure 1-4 As shown, this utility model is an anti-clogging swirl aerator, comprising:
[0029] The support assembly includes a swirl aerator body 101 and a support base 102, with the support base 102 fixedly connected to both sides of the swirl aerator body 101.
[0030] The anti-clogging component includes a filter screen 201, an L-shaped rod 202, a top plate 203, an insert rod 204, and a limiting groove 205. The filter screen 201 is movably connected to the bottom of the cyclone aerator body 101. The L-shaped rod 202 is fixedly connected to the bottom of both sides of the filter screen 201. The top plate 203 is movably connected to the L-shaped rod 202. The insert rod 204 is fixedly connected to the side of the top plate 203. The limiting groove 205 is opened on both sides of the cyclone aerator body 101, and the insert rod 204 is movably connected in the limiting groove 205.
[0031] The main body 101 of the cyclone aerator is model TL-750. The support base 102 is used to support the main body 101 of the cyclone aerator. The filter screen 201 is used to intercept large-sized debris. The L-shaped rod 202 provides a guarantee for the movable connection of the top plate 203. The top plate 203 provides a guarantee for the installation of the insertion rod 204. The insertion rod 204 and the limiting groove 205 work together to provide a guarantee for the limiting installation of the filter screen 201.
[0032] The inner side of the top plate 203 is arc-shaped;
[0033] The shape of the top plate 203 ensures that it fits tightly against the side wall of the swirl aerator body 101.
[0034] The anti-blocking component also includes a circular groove 206, a cylindrical rod 207 and a spring 208. The L-shaped rod 202 has a circular groove 206 through its side end. The cylindrical rod 207 is movably inserted in the circular groove 206. The spring 208 is movably sleeved on the outside of the cylindrical rod 207. One end of the cylindrical rod 207 is fixedly connected to the top plate 203.
[0035] The circular groove 206 and the cylindrical rod 207 work together to initially limit the movement of the top plate 203, and the spring 208 ensures that the insertion rod 204 produces a locking effect.
[0036] The anti-blocking assembly also includes a pull rod 209, with the other end of the cylindrical rod 207 fixedly connected to the pull rod 209, and the pull rod 209 located on the side of the spring 208;
[0037] The pull rod 209 is designed to make it easy for users to pull the top plate 203.
[0038] When spring 208 is not deformed, its length is equal to the length of cylindrical rod 207.
[0039] The dimensional arrangement between the aforementioned components ensures that the spring 208 generates a locking force.
[0040] The anti-blocking component also includes a guide groove 2010 and a guide block 2011. The bottom end of the L-shaped rod 202 passes through the guide groove 2010. The bottom of the top plate 203 is fixedly connected to the guide block 2011. The guide block 2011 is movably connected in the guide groove 2010.
[0041] The guide groove 2010 and the guide block 2011 work together to further limit the movement of the top plate 203, ensuring that the insertion rod 204 can be quickly and accurately inserted into the limiting groove 205.
[0042] Working principle: During the use of the cyclone aerator body 101, the filter screen 201 can intercept large-sized debris in the water and prevent it from entering the cyclone aerator body 101. When the filter screen 201 is damaged and needs to be disassembled for inspection and repair, pull the pull rod 209 to both sides. At this time, the cylindrical rod 207 drives the top plate 203 to move, and the guide block 2011 moves in the guide groove 2010. At this time, the spring 208 is compressed and deformed by the squeezing force of the top plate 203 and the side of the L-shaped rod 202, and the insertion rod 204 is taken out from the limiting groove 205. Then the filter screen 201 and its connecting parts can be successfully removed from the cyclone aerator body 101. Then the inspection and repair steps are performed. After the inspection and repair are completed, the above process is repeated in reverse to realize the installation of the filter screen 201 and its connecting parts.
[0043] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0044] The auxiliary detachment assembly includes a C-shaped frame 301, a cylinder 302, and a stamping plate 303. The side of the L-shaped rod 202 is fixedly connected to one end of the C-shaped frame 301, the top of the middle part of the C-shaped frame 301 is fixedly connected to the cylinder 302, and the top of the cylinder 302 is fixedly connected to the stamping plate 303.
[0045] The C-shaped bracket 301 provides a guarantee for the installation of the cylinder 302, and the cylinder 302 provides kinetic energy for the up and down movement of the stamping plate 303.
[0046] Working principle: When the pores of the filter screen plate 201 are clogged with debris, the cylinder 302 is opened, which drives the stamping plate 303 to move toward the metal mesh in the filter screen plate 201, applying force to the metal mesh in the filter screen plate 201 and causing it to deform. Then the cylinder 302 is closed, and the stamping plate 303 is brought back to its original position. At this time, the metal mesh in the filter screen plate 201 will exhibit a corresponding rebound phenomenon, thereby throwing out the debris clogging the pores in the filter screen plate 201.
[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A clog-resistant swirl aerator, characterized in that, include: The support assembly includes a swirl aerator body (101) and a support base (102), with the support base (102) fixedly connected to both sides of the swirl aerator body (101). The anti-clogging component includes a filter screen (201), an L-shaped rod (202), a top plate (203), an insert rod (204), and a limiting groove (205). The filter screen (201) is movably connected to the bottom of the swirl aerator body (101). The L-shaped rod (202) is fixedly connected to the bottom of both sides of the filter screen (201). The top plate (203) is movably connected to the L-shaped rod (202). The insert rod (204) is fixedly connected to the side of the top plate (203). The limiting groove (205) is opened on both sides of the swirl aerator body (101). The insert rod (204) is movably connected in the limiting groove (205).
2. The anti-clogging swirl aerator according to claim 1, characterized in that: The inner side of the top plate (203) is arc-shaped.
3. The anti-clogging swirl aerator according to claim 1, characterized in that: The anti-blocking component also includes a circular groove (206), a cylindrical rod (207), and a spring (208). The L-shaped rod (202) has a circular groove (206) through its side end. The cylindrical rod (207) is movably inserted into the circular groove (206). The spring (208) is movably sleeved on the outside of the cylindrical rod (207). One end of the cylindrical rod (207) is fixedly connected to the top plate (203).
4. The anti-clogging swirl aerator according to claim 3, characterized in that: The anti-blocking component also includes a pull rod (209), the other end of which is fixedly connected to the pull rod (209), and the pull rod (209) is located on the side of the spring (208).
5. The anti-clogging swirl aerator according to claim 3, characterized in that: The length of the spring (208) when it is not deformed is equal to the length of the cylindrical rod (207).
6. The anti-clogging swirl aerator according to claim 1, characterized in that: The anti-blocking component also includes a guide groove (2010) and a guide block (2011). The bottom end of the L-shaped rod (202) is provided with a guide groove (2010). The bottom of the top plate (203) is fixedly connected to the guide block (2011). The guide block (2011) is movably connected in the guide groove (2010).
7. The anti-clogging swirl aerator according to claim 1, characterized in that: It also includes an auxiliary detachment assembly, which includes a C-shaped frame (301), a cylinder (302) and a stamping plate (303). The side of the L-shaped rod (202) is fixedly connected to one end of the C-shaped frame (301), the top of the middle part of the C-shaped frame (301) is fixedly connected to the cylinder (302), and the top of the cylinder (302) is fixedly connected to the stamping plate (303).