Biological aerated filter for efficiently treating industrial wastewater
By designing a movable aeration device in a biological filter for industrial wastewater treatment, using the gear system driven by stepper motors and limit guidance of telescopic rods, the problem of inconvenience in fixing of traditional aeration devices is solved and a wider exposure is achieved Air range and better handling effects, and easy maintenance.
Patent Information
- Application Number
- CN202421244161.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The aeration device of the traditional industrial wastewater treatment aeration biological filter tank is fixed at the bottom of the tank and cannot be moved, resulting in limited aeration effect range, poor treatment effect, and inconvenient maintenance.
An aeration biological filter tank with high efficiency treatment of industrial wastewater was designed. The aeration device drives the screw to rotate through the active bevel gear and driven bevel gear system driven by a stepper motor, and combines the limit guidance of the telescopic rod and the support plate to realize the The vertical movement and lift of the aeration assembly.
It realizes flexible movement of the aeration device, expands the aeration range, improves the wastewater treatment effect, and facilitates maintenance and maintenance, meeting the use needs of biological filter tanks.
Smart Images

Figure CN222476328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to an aerated biological filter for high-efficiency treatment of industrial wastewater. Background Art
[0002] Currently, most traditional industrial wastewater treatment aerated biological filters have their aeration devices located at the bottom of the tank, making them immobile. Consequently, their aeration effect is limited, resulting in low treatment efficiency and inconvenience for inspection and maintenance. Therefore, we propose an efficient industrial wastewater treatment aerated biological filter to address the problems mentioned in the background. Utility Model Content
[0003] The purpose of this invention is to provide an aerated biological filter for the efficient treatment of industrial wastewater, in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an aerated biological filter for high-efficiency treatment of industrial wastewater, comprising a tank body, a partition plate fixedly connected to the inner wall of the tank body, two aeration components provided inside the tank body and corresponding to the right side of the partition plate, two support plates fixedly installed on the right side of the tank body, and telescopic rods fixedly connected to the top of the support plates, with the top ends of the two telescopic rods respectively fixedly connected to the two aeration components.
[0005] A horizontal plate is fixedly connected to the top of the left side of the partition. A first bearing is fixedly installed at the bottom of the inner wall of the tank, corresponding to the left side of the partition. A screw is rotatably connected inside the first bearing. A lifting plate is threaded along the axial direction on the screw. Connecting brackets are symmetrically installed on the top of the lifting plate. The top ends of the two connecting brackets are fixedly connected to two aeration components respectively. A driven bevel gear is fixedly connected to the surface of the screw and below the lifting plate. A stepper motor is fixedly installed on the left side of the tank. The output shaft of the stepper motor passes through the inside of the tank and is fixedly connected to an active bevel gear that matches the driven bevel gear.
[0006] Furthermore, the aeration assembly includes a first horizontal pipe, a first vertical pipe, a main pipe, a second vertical pipe, and a second horizontal pipe connected sequentially from left to right. The surfaces of the first horizontal pipe and the second horizontal pipe are respectively fixedly connected with a first sleeve and a second sleeve. At least five aeration pipe heads that are connected to each other are installed at equal intervals on the outer side of the main pipe.
[0007] Furthermore, the first sleeve is fixedly installed at the top of the connecting rod, and a connecting seat is fixedly installed at the bottom of the second sleeve, the connecting seat being fixedly installed at the top of the telescopic rod.
[0008] Furthermore, a connecting shell is fixedly installed on the air outlet surface of the aeration pipe head, and a filter screen is fixedly connected to the connecting shell.
[0009] Furthermore, a second bearing is fixedly installed at the bottom of the horizontal plate corresponding to the position of the screw, and one end of the screw passes through the interior of the second bearing and is rotatably connected to it.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0011] In the aeration process of this invention, when the aeration component is working, the stepper motor can be turned on, causing its output shaft to drive the active bevel gear to rotate. The driven bevel gear meshing with it can drive the screw to rotate under the connection of the first and second bearings. The support plate threaded onto it can be connected to the connecting frame rod and, with the limiting guide of the telescopic rod, can drive the aeration component to move vertically, thereby achieving lifting. This industrial wastewater high-efficiency aerated biological filter has a reasonable structural design, is easy to use, and its aeration device can be lifted and moved vertically, effectively increasing the aeration range and achieving good treatment effect. It is also easy to maintain and repair, and can fully meet the needs of biological filters. Attached Figure Description
[0012] Figure 1 This is a front view sectional view of the present invention;
[0013] Figure 2 For this utility model Figure 1 Side view of the structural section at point AA;
[0014] Figure 3 This is an exploded three-dimensional view of the aeration component of this utility model;
[0015] Figure 4 This is a cross-sectional view of the connecting shell of this utility model.
[0016] In the diagram: 1. Tank body, 2. Baffle plate, 3. Aeration assembly, 31. First horizontal pipe, 32. First vertical pipe, 33. Main pipe, 34. Second vertical pipe, 35. Second horizontal pipe, 36. First pipe sleeve, 37. Second pipe sleeve, 38. Aeration pipe head, 39. Connecting seat, 310. Connecting shell, 311. Filter screen, 4. Support plate, 5. Telescopic rod, 6. Horizontal plate, 7. First bearing, 8. Screw, 9. Lifting plate, 10. Connecting frame rod, 11. Driven bevel gear, 12. Stepper motor, 13. Driven bevel gear, 14. Second bearing. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figure 1-4 An efficient aerated biological filter for treating industrial wastewater includes a tank body 1. A partition 2 is fixedly connected to the inner wall of the tank body 1. Two aeration components 3 are provided inside the tank body 1 and on the right side corresponding to the partition 2. Two support plates 4 are fixedly installed on the right side of the tank body 1. Telescopic rods 5 are fixedly connected to the top of the support plates 4. The top ends of the two telescopic rods 5 are respectively fixedly connected to the two aeration components 3.
[0019] A horizontal plate 6 is fixedly connected to the top of the left side of the partition 2. A first bearing 7 is fixedly installed at the bottom of the inner wall of the pool body 1, corresponding to the left side of the partition 2. A screw 8 is rotatably connected inside the first bearing 7. A lifting plate 9 is threaded along the axial direction on the screw 8. A connecting frame rod 10 is symmetrically installed on the top of the lifting plate 9. The top ends of the two connecting frame rods 10 are fixedly connected to two aeration components 3 respectively. A driven bevel gear 11 is fixedly connected to the surface of the screw 8 and below the lifting plate 9. A stepper motor 12 is fixedly installed on the left side of the pool body 1. The output shaft of the stepper motor 12 passes through the inside of the pool body 1 and is fixedly connected to an active bevel gear 13 that is compatible with the driven bevel gear 11.
[0020] Specifically, the aeration assembly 3 includes a first horizontal pipe 31, a first vertical pipe 32, a main pipe 33, a second vertical pipe 34, and a second horizontal pipe 35 connected sequentially from left to right. The surfaces of the first horizontal pipe 31 and the second horizontal pipe 35 are respectively fixedly connected to a first sleeve 36 and a second sleeve 37. At least five aeration pipe heads 38 that are connected to each other are installed at equal intervals on the outside of the main pipe 33.
[0021] Specifically, the first sleeve 36 is fixedly installed at the top of the connecting frame rod 10, and the bottom of the second sleeve 37 is fixedly installed with a connecting seat 39, which is fixedly installed at the top of the telescopic rod 5.
[0022] Specifically, a connecting shell 310 is fixedly installed on the air outlet surface of the aeration pipe head 38, and a filter screen 311 is fixedly connected to the connecting shell 310. The connecting shell 310 and the filter screen 311 can prevent debris in the tank 1 from seeping in through the aeration holes on the aeration pipe head 38.
[0023] Specifically, a second bearing 14 is fixedly installed at the bottom of the horizontal plate 6 corresponding to the position of the screw 8. One end of the screw 8 passes through the interior of the second bearing 14 and is rotatably connected to it. The second bearing 14 can cooperate with the first bearing 7 to connect and support the top end of the screw 8, so as to improve its stability during rotation.
[0024] This industrial wastewater high-efficiency aerated biological filter has a reasonable structural design and is easy to use. Its aeration device can be lifted and moved vertically, which effectively increases the aeration range and has a good treatment effect. It is also easy to maintain and repair, and can fully meet the needs of biological filters.
[0025] Working principle: During the aeration process, when the aeration component 3 is working, the stepper motor 12 can be turned on, so that its output shaft drives the active bevel gear 13 to rotate. The driven bevel gear 11 meshing with it can drive the screw 8 to rotate under the connection of the first bearing 7 and the second bearing 14. The support plate 4 threaded on it can move the aeration component 3 vertically under the connection of the connecting frame rod 10 and with the limiting guide of the telescopic rod 5, thereby achieving lifting.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aerated biological filter for efficiently treating industrial wastewater, comprising a tank body (1), characterized in that: A partition (2) is fixedly connected to the inner wall of the tank body (1); two aeration assemblies (3) are arranged inside the tank body (1) and on the right side corresponding to the partition (2); two support plates (4) are fixedly installed on the right side of the tank body (1); a telescopic rod (5) is fixedly connected to the top of the support plate (4); and the top ends of the two telescopic rods (5) are fixedly connected to the two aeration assemblies (3) respectively; A cross plate (6) is fixedly connected to the top of the left side of the partition (2); a first bearing (7) is fixedly installed at the bottom of the inner wall of the pool body (1) and corresponding to the left side of the partition (2); a screw rod (8) is rotatably connected inside the first bearing (7); a lifting plate (9) is axially threadedly connected to the screw rod (8); a connecting frame rod (10) is symmetrically installed on the top of the lifting plate (9); the top ends of the two connecting frame rods (10) are respectively fixedly connected to the two aeration components (3); a driven bevel gear (11) is fixedly connected to the surface of the screw rod (8) and located below the lifting plate (9); a stepper motor (12) is fixedly installed on the left side of the pool body (1); the output shaft of the stepper motor (12) passes through the inside of the pool body (1) and is fixedly connected to a driving bevel gear (13) that matches the driven bevel gear (11).
2. The aerated biological filter for efficient treatment of industrial wastewater according to claim 1, characterized in that: The aeration assembly (3) comprises a first transverse pipe (31), a first vertical pipe (32), a main pipe (33), a second vertical pipe (34) and a second transverse pipe (35) which are connected in sequence from left to right; a first pipe sleeve (36) and a second pipe sleeve (37) are respectively fixedly connected to the surfaces of the first transverse pipe (31) and the second transverse pipe (35); and no less than five aeration pipe heads (38) which are connected to the main pipe (33) are equidistantly mounted on the outer side thereof.
3. The aerated biological filter for efficient treatment of industrial wastewater according to claim 2, characterized in that: The first pipe sleeve (36) is fixedly mounted on the top of the connecting frame rod (10), a connecting seat (39) is fixedly mounted on the bottom of the second pipe sleeve (37), and the connecting seat (39) is fixedly mounted on the top of the telescopic rod (5).
4. The aerated biological filter for efficient treatment of industrial wastewater according to claim 3, characterized in that: A connection shell (310) is fixedly mounted on the surface of the air outlet end of the aeration pipe head (38), and a filter screen (311) is fixedly connected to the connection shell (310).
5. The aerated biological filter for efficient treatment of industrial wastewater according to claim 4, characterized in that: A second bearing (14) is fixedly installed at the bottom of the transverse plate (6) at a position corresponding to the screw rod (8), and one end of the screw rod (8) passes through the inside of the second bearing (14) and is rotatably connected thereto.