Liftable tubular aerator
By designing a liftable tubular aerator and utilizing a combination of pins, locking blocks, and scale lines, the problem of downtime during aerator replacement was solved, enabling rapid installation and disassembly, improving the efficiency of aeration pipe replacement, and ensuring the continuous operation of the wastewater treatment plant.
Patent Information
- Application Number
- CN202422890606.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Replacing the aeration pipes of existing aerators requires shutting down production and draining the pool for cleaning, resulting in significant manpower and financial costs and disrupting the normal operation of the wastewater treatment plant.
Design a liftable tubular aerator that enables quick installation and disassembly of the aerator through the insertion of a pin into the mounting hole, the engagement of a spring-driven locking block with the slot, and precise positioning of the scale lines. The aerator can also be adjusted for installation depth according to the water level.
It enables convenient replacement of aeration pipes, reduces downtime, saves manpower and resources, and ensures the normal operation of the sewage treatment plant.
Smart Images

Figure CN223509747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aerator technology, and in particular to a liftable tubular aerator. Background Technology
[0002] Aerators are essential equipment for aeration and oxygenation in water supply and drainage. They are mainly used in water treatment processes. Through aeration devices, oxygen from the air is transferred to the liquid in the aeration tank, supplying the oxygen needed for the metabolism of aerobic organisms and fully and evenly mixing the water in the tank to achieve the purpose of biological treatment.
[0003] Currently, existing aerators are directly fixed to the bottom of the water with bolts. As the usage time goes by, the aerators will become clogged and cracked. When the aeration pipes are replaced, the plant needs to be shut down and the water drained to clean the pool. This not only consumes a lot of manpower and financial resources, but more importantly, it affects the normal operation of the sewage treatment plant. Utility Model Content
[0004] The purpose of this invention is to solve the problem that replacing aeration pipes requires stopping production and draining water to clean the pond, and to propose a liftable tubular aerator.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A liftable tubular aerator includes an air inlet pipe, with a connecting pipe threaded onto the bottom end of the air inlet pipe. Multiple aerator bodies are fixedly inserted into the circumference of the connecting pipe. Two mounting plates are provided on the outer wall of the air inlet pipe. Multiple pins are fixedly connected to one side of one mounting plate, and multiple mounting holes are provided on one side of the other mounting plate. The pins are inserted into the mounting holes, and a lifting lug is fixedly connected to one side of the mounting plate.
[0007] Furthermore, a locking block is slidably connected to one side of the mounting plate via a groove, one end of the locking block is fixedly connected to a spring, and the other end of the spring is fixedly connected to the mounting plate.
[0008] Furthermore, connecting blocks are fixedly connected to both outer walls of the air intake pipe, and multiple slots are provided on one side of the connecting block, with the block engaging with the slots.
[0009] Furthermore, the outer wall of the air intake pipe is provided with scale lines, which are located between the two connecting blocks.
[0010] Furthermore, handles are fixedly connected to both outer walls of the air intake pipe, and anti-slip sleeves are fitted onto the outer walls of the handles.
[0011] Furthermore, the mounting plate has a semi-circular structure.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The mounting plate is secured to the air inlet pipe by inserting the pin into the mounting hole. Then, one end of the rope is passed through the lifting lug, and the other end of the rope is fixed to the side of the aeration tank. This rope-assisted method of fixing the tubular aerator in the aeration tank facilitates the replacement of the aeration pipe, saving time and effort.
[0014] 2. By engaging the locking block with the slot under the action of the spring, the mounting plate is fixed on the air inlet pipe according to the water level, thus enabling quick and easy installation and disassembly of the tubular aerator.
[0015] 3. Secure the mounting plate precisely onto the air inlet pipe using the scale lines, thereby adjusting the installation depth of the tubular aerator according to the water level in the aeration tank. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a liftable tubular aerator proposed in this utility model.
[0017] Figure 2 This is an exploded structural diagram of the adjustment part of a liftable tubular aerator proposed in this utility model;
[0018] Figure 3 This is an exploded structural diagram of the connection part of a liftable tubular aerator proposed in this utility model.
[0019] In the diagram: 1. Mounting plate; 2. Lifting lug; 3. Mounting hole; 4. Pin; 5. Locking block; 6. Spring; 7. Air inlet pipe; 8. Handle; 9. Scale line; 10. Connecting block; 11. Slot; 12. Connecting pipe; 13. Aerator body. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1-3 A liftable tubular aerator includes an air inlet pipe 7. A connecting pipe 12 is threaded onto the bottom end of the air inlet pipe 7. Multiple aerator bodies 13 are fixedly inserted into the circumference of the connecting pipe 12. Two mounting plates 1 are provided on the outer wall of the air inlet pipe 7. Multiple pins 4 are welded to one side of one mounting plate 1, and multiple mounting holes 3 are provided on one side of the other mounting plate 1. The pins 4 are inserted into the mounting holes 3. The mounting plate 1 is secured to the air inlet pipe 7 by the insertion of the pins 4 into the mounting holes 3. A lifting lug 2 is welded to one side of the mounting plate 1. One end of a rope is passed through the lifting lug 2, and the other end of the rope is fixed to the edge of the aeration tank, thereby fixing the tubular aerator inside the aeration tank.
[0022] A locking block 5 is slidably connected to one side of the mounting plate 1 via a sliding groove. A spring 6 is welded to one end of the locking block 5, and the other end of the spring 6 is fixedly connected to the mounting plate 1. Connecting blocks 10 are welded to the outer walls of both sides of the air inlet pipe 7. Multiple slots 11 are provided on one side of the connecting block 10. The locking block 5 engages with the slots 11. Under the action of the spring 6, the locking block 5 engages with the slots 11, thereby fixing the mounting plate 1 to the air inlet pipe 7 according to the water level. The outer wall of the air inlet pipe 7 is provided with a scale line 9, which is located between two connecting blocks 10, so that the mounting plate 1 can be accurately fixed to the air inlet pipe 7 according to the scale line 9. Thus, the installation depth of the tubular aerator can be adjusted according to the water level of the aeration tank. Handles 8 are welded to the outer walls of both sides of the air inlet pipe 7. Anti-slip sleeves are fitted on the outer walls of the handles 8, thereby lifting the tubular aerator. The mounting plate 1 has a semi-circular structure.
[0023] The working principle of this embodiment is as follows: In use, firstly, the mounting plate 1 is secured to the air inlet pipe 7 by inserting the pin 4 into the mounting hole 3. Then, under the action of the spring 6, the locking block 5 is engaged with the locking groove 11, thereby fixing the mounting plate 1 to the air inlet pipe 7 according to the water level. Next, the tubular aerator is placed in the aeration tank. Then, one end of the rope is passed through the lifting lug 2, and the other end of the rope is fixed to the side of the aeration tank, thereby fixing the tubular aerator in the aeration tank. Then, the aeration operation is performed through the aerator body 13.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A liftable tubular aerator, comprising an air inlet pipe (7), characterized in that, The bottom end of the air inlet pipe (7) is threaded with a connecting pipe (12), and multiple aerator bodies (13) are fixedly inserted into the circumference of the connecting pipe (12). The outer wall of the air inlet pipe (7) is provided with two mounting plates (1). One side of one mounting plate (1) is fixedly connected with multiple pins (4), and the other side of the mounting plate (1) is provided with multiple mounting holes (3). The pins (4) are inserted into the mounting holes (3), and a lifting lug (2) is fixedly connected to one side of the mounting plate (1).
2. The liftable tubular aerator according to claim 1, characterized in that, A locking block (5) is slidably connected to one side of the mounting plate (1) through a groove. A spring (6) is fixedly connected to one end of the locking block (5), and the other end of the spring (6) is fixedly connected to the mounting plate (1).
3. A liftable tubular aerator according to claim 2, characterized in that, The outer walls of both sides of the air intake pipe (7) are fixedly connected with connecting blocks (10). One side of the connecting block (10) is provided with multiple slots (11), and the block (5) engages with the slots (11).
4. A liftable tubular aerator according to claim 3, characterized in that, The outer wall of the air intake pipe (7) is provided with a scale line (9), which is located between two connecting blocks (10).
5. A liftable tubular aerator according to claim 1, characterized in that, The air intake pipe (7) has handles (8) fixedly connected to both outer walls, and the outer walls of the handles (8) are fitted with anti-slip sleeves.
6. A liftable tubular aerator according to claim 1, characterized in that, The mounting plate (1) has a semi-circular structure.