A biological bacteria efficient degradation wastewater treatment device

The design, which uses a rotating shaft to drive the guide blades to flip over impurities and a cleaning brush to clean the filter screen, solves the problem of impurity accumulation on the filter screen and improves the efficiency and continuity of wastewater treatment.

CN224388179UActive Publication Date: 2026-06-23ZHEJIANG HUASHI PIPELINE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUASHI PIPELINE TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the wastewater treatment process, the accumulation of impurities on the filter screen leads to a decrease in filtration efficiency and affects treatment efficiency.

Method used

A wastewater treatment device for efficient degradation by biological bacteria was designed. The device uses a rotating shaft to drive the guide blades to flip impurities to the bottom of the filter cylinder and discharge them through the drain hole. At the same time, a cleaning brush plate and a rinsing mechanism are used to clean the filter screen to prevent impurities from accumulating.

Benefits of technology

This allows for the timely removal of impurities, preventing filter clogging and improving the efficiency and continuity of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224388179U_ABST
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Abstract

The utility model relates to wastewater treatment field discloses a kind of biological bacteria efficient degradation wastewater treatment devices, including wastewater treatment tank, wastewater treatment tank one end is fixedly connected with filter bin, wastewater treatment tank one end is located in filter bin and is equipped with water inlet hole, water inlet hole is fixedly connected with filter cover cylinder, filter bin upper end is fixedly connected with the water inlet pipe that is communicated with filter cover cylinder, filter cover cylinder is fixedly connected with circular filter screen close to water inlet hole one end, coaxially arranged rotating shaft is rotatably connected in filter cover cylinder, more than one guide vane that slidingly connects in filter cover cylinder inner wall is fixedly connected to the outer wall of rotating shaft, guide vane outer edge slidingly connects in filter cover cylinder inner wall, so that the adjacent two guide vanes and filter cover cylinder inner wall form separate cavity.The utility model has the advantages compared with prior art, can quickly discharge the impurities filtered out, prevent affecting filtration effect, greatly improve wastewater treatment efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a biological bacteria-efficient wastewater treatment device. Background Technology

[0002] Biological degradation of wastewater is a technology that utilizes the metabolic activities of microorganisms (bacteria, fungi, algae, etc.) to decompose and remove organic pollutants and harmful substances from wastewater.

[0003] However, wastewater usually contains a large number of large particles of impurities. Before biological degradation treatment, the wastewater needs to be initially filtered through a filter screen. However, during the wastewater filtration process, a large amount of filtered impurities will accumulate on one side of the filter screen and cannot be cleaned in time, which greatly affects the wastewater treatment efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a biological bacteria high-efficiency wastewater treatment device that can quickly discharge the filtered impurities, prevent them from affecting the filtration effect, and greatly improve the wastewater treatment efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a biological bacteria high-efficiency degradation wastewater treatment device, including a wastewater treatment tank, a filter chamber fixedly connected to one end of the wastewater treatment tank, an inlet hole located inside the filter chamber at one end of the wastewater treatment tank, a filter cover fixedly connected inside the inlet hole, an inlet pipe fixedly connected to the upper end of the filter chamber communicating with the filter cover, a circular filter screen fixedly connected to the end of the filter cover near the inlet hole, a coaxially arranged rotating shaft rotatably connected inside the filter cover, at least one guide blade slidably connected to the inner wall of the filter cover fixedly connected to the outer wall of the rotating shaft, the outer edge of the guide blade slidably connected to the inner wall of the filter cover, so that two adjacent guide blades and the inner wall of the filter cover form a separate cavity, a first motor for driving the rotating shaft to rotate is fixedly connected to the outside of the filter chamber, a drain hole is provided on the bottom surface of the filter cover, and a flushing mechanism located below the drain hole is provided on the bottom surface of the filter chamber.

[0006] As an improvement, each of the guide blades is fixedly connected to a cleaning brush plate at the end near the circular filter screen.

[0007] As an improvement, a mounting base is fixedly connected to the side wall of the guide blade. The mounting base has a movable groove at one end near the circular filter screen. The cleaning brush plate is slidably inserted into the movable groove. A support spring that cooperates with the cleaning brush plate is fixedly connected in the movable groove.

[0008] As an improvement, a stirring rod is rotatably connected inside the wastewater treatment tank, and at least one stirring blade is fixedly connected to the outer wall of the stirring rod. A second motor is fixedly connected to the upper end of the wastewater treatment tank.

[0009] As an improvement, the lower end of the filter chamber is provided with a discharge hopper, the bottom surface of the discharge hopper is provided with a discharge hole, and a sealing strip is slidably inserted into the discharge hole.

[0010] The rinsing mechanism includes a cleaning water pump fixedly connected to the outside of the filter chamber. The output end of the cleaning water pump is fixedly connected to a U-shaped rinsing pipe extending into the filter chamber. Both sides of the U-shaped rinsing pipe are provided with rinsing nozzles arranged at an incline and located below the drain hole.

[0011] The advantages of this utility model compared with the prior art are as follows: wastewater enters the filter cylinder through the inlet pipe. When the impurities in the wastewater are filtered through the circular filter screen, the filtered impurities fall onto the upper end of the guide blades. The guide blades are driven to rotate along the inner wall of the filter cylinder by the rotating shaft, which causes the guide blades to flip over, so that the impurities are flipped to the bottom of the filter cylinder and discharged through the drain hole. Impurities can be cleaned at any time without affecting the normal progress of wastewater treatment. Attached Figure Description

[0012] Figure 1 This is an exploded view of a biological bacteria-based high-efficiency wastewater treatment device according to this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of a biological bacteria-based high-efficiency wastewater treatment device according to this utility model.

[0014] Figure 3 This is a cross-section of a biological bacteria-based high-efficiency wastewater treatment device according to this utility model. Figure 1 .

[0015] Figure 4 This is a cross-section of a biological bacteria-based high-efficiency wastewater treatment device according to this utility model. Figure 2 .

[0016] As shown in the figure: 1. Wastewater treatment tank; 2. Filter chamber; 3. Filter cover; 4. Circular filter screen; 5. Water inlet pipe; 6. Rotating shaft; 7. Guide blades; 8. First motor; 9. Cleaning brush; 10. Mounting base; 11. Support spring; 12. Discharge hopper; 13. Discharge hole; 14. Sealing strip; 15. Cleaning water pump; 16. U-shaped flushing pipe; 17. Flushing nozzle; 18. Stirring rod; 19. Stirring blades; 20. Sewage discharge hole; 21. Second motor. Detailed Implementation

[0017] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1 to 4 As shown, a biological bacteria high-efficiency wastewater degradation treatment device includes a wastewater treatment tank 1. A stirring rod 18 is rotatably connected inside the wastewater treatment tank 1. At least one stirring blade 19 is fixedly connected to the outer wall of the stirring rod 18. A second motor 21 is fixedly connected to the upper end of the wastewater treatment tank 1. A filter chamber 2 is fixedly connected to one end of the wastewater treatment tank 1. A discharge hopper 12 is provided at the lower end of the filter chamber 2. A discharge hole 13 is provided on the bottom surface of the discharge hopper 12. A sealing strip 14 is slidably inserted into the discharge hole 13.

[0019] The wastewater treatment tank 1 has a water inlet at one end located inside the filter chamber 2. A filter cover 3 is fixedly connected inside the water inlet. A water inlet pipe 5 communicating with the filter cover 3 is fixedly connected to the upper end of the filter chamber 2. A retaining ring is fixedly connected to the end of the filter cover 3 near the water inlet. A circular filter screen 4 is fixedly connected to the retaining ring. A coaxially arranged rotating shaft 6 is rotatably connected inside the filter cover 3. Four guide blades 7 are slidably connected to the inner wall of the filter cover 3 and fixedly connected to the outer wall of the rotating shaft 6. The included angle between adjacent guide blades 7 is 90 degrees. The outer edge of the guide blades 7 is slidably connected to the inner wall of the filter cover 3, so that two adjacent guide blades 7 and the inner wall of the filter cover 3 form a separate cavity. A first motor 8 that drives the rotating shaft 6 to rotate is fixedly connected to the outside of the filter chamber 2. A sewage discharge hole 20 is provided on the bottom surface of the filter cover 3.

[0020] The bottom surface of the filter chamber 2 is provided with a flushing mechanism located below the drain hole 20. The flushing mechanism includes a cleaning water pump 15 fixedly connected to the outside of the filter chamber 2. The output end of the cleaning water pump 15 is fixedly connected to a U-shaped flushing pipe 16 extending into the filter chamber 2. Both sides of the U-shaped flushing pipe 16 are provided with flushing nozzles 17 arranged at an incline and located below the drain hole 20.

[0021] Each of the guide blades 7 has a cleaning brush plate 9 fixedly connected to one end near the circular filter screen 4. A mounting base 10 is fixedly connected to the side wall of the guide blade 7. The mounting base 10 has a movable groove at one end near the circular filter screen 4. The cleaning brush plate 9 is slidably inserted into the movable groove. A support spring 11 that cooperates with the cleaning brush plate 9 is fixedly connected in the movable groove. During the rotation of the guide blades 7, the cleaning brush plate 9 can clean the circular filter screen 4. The support spring 11 makes the cleaning brush plate 9 stick tightly to the inner wall of the circular filter screen, so as to clean more thoroughly.

[0022] In practical use, wastewater is introduced into the filter cylinder 3 through the inlet pipe 5 between two adjacent guide blades 7. The impurities in the wastewater are filtered through the circular filter screen, leaving the filtered impurities between the two guide blades 7. When it is necessary to clean the impurities in the filter cylinder 3, the first motor 8 is started to drive the rotating shaft 6 to rotate. The rotating shaft 6 drives the guide blades 7 to flip along the inner wall of the filter cylinder 3, gradually moving the impurities to the top of the drain hole 20, so that the impurities are discharged from the drain hole 20. The cleaning water pump 15 is started to draw clean water, and the rinsing nozzle 17 on the U-shaped rinsing pipe 16 passes through the drain hole 20 to rinse the two guide blades 7 inside, removing the stubborn impurities adhering to the guide blades 7. When it is necessary to discharge the impurities in the filter chamber 2, the sealing strip 14 is pulled out and the discharge hole 13 is opened. The filtered wastewater enters the wastewater treatment tank 1. The second motor 21 is started to drive the stirring rod 18 to rotate. The stirring rod 18 drives the stirring blades 19 to stir and treat the wastewater.

[0023] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0025] 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.

[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A biological bacteria-based high-efficiency wastewater degradation treatment device, comprising a wastewater treatment tank (1), wherein a filter chamber (2) is fixedly connected to one end of the wastewater treatment tank (1), characterized in that: The wastewater treatment tank (1) has an inlet hole located inside the filter chamber (2) at one end. A filter cover cylinder (3) is fixedly connected inside the inlet hole. An inlet pipe (5) communicating with the filter cover cylinder (3) is fixedly connected to the upper end of the filter chamber (2). A circular filter screen (4) is fixedly connected to the end of the filter cover cylinder (3) near the inlet hole. A coaxially arranged rotating shaft (6) is rotatably connected inside the filter cover cylinder (3). At least one sliding connection is fixedly connected to the outer wall of the rotating shaft (6) to the filter cover cylinder (2). The inner wall of the filter cylinder (3) has guide blades (7), the outer edge of which is slidably connected to the inner wall of the filter cylinder (3), so that two adjacent guide blades (7) and the inner wall of the filter cylinder (3) form a separate cavity. The filter chamber (2) is fixedly connected to a first motor (8) that drives the rotating shaft (6) to rotate. The bottom surface of the filter cylinder (3) is provided with a drain hole (20), and the bottom surface of the filter chamber (2) is provided with a flushing mechanism located below the drain hole (20).

2. The biological bacteria efficient degradation wastewater treatment device according to claim 1, characterized in that: Each of the guide blades (7) is fixedly connected to a cleaning brush plate (9) at one end near the circular filter screen (4).

3. The biological bacteria efficient degradation wastewater treatment device according to claim 2, characterized in that: The guide blade (7) is fixedly connected to a mounting base (10) on its side wall. The mounting base (10) has a movable groove at one end near the circular filter screen (4). The cleaning brush plate (9) is slidably inserted into the movable groove. A support spring (11) that cooperates with the cleaning brush plate (9) is fixedly connected in the movable groove.

4. The biological bacteria efficient degradation wastewater treatment device according to claim 1, characterized in that: A stirring rod (18) is rotatably connected inside the wastewater treatment tank (1). At least one stirring blade (19) is fixedly connected to the outer wall of the stirring rod (18). A second motor (21) is fixedly connected to the upper end of the wastewater treatment tank (1).

5. The biological bacteria efficient degradation wastewater treatment device according to claim 1, characterized in that: The filter chamber (2) is provided with a discharge hopper (12) at the lower end, and a discharge hole (13) is provided on the bottom surface of the discharge hopper (12). A sealing strip (14) is slidably inserted into the discharge hole (13).

6. The biological bacteria efficient degradation wastewater treatment device according to claim 1, characterized in that: The rinsing mechanism includes a cleaning water pump (15) fixedly connected to the outside of the filter chamber (2). The output end of the cleaning water pump (15) is fixedly connected to a U-shaped rinsing pipe (16) extending into the filter chamber (2). Both sides of the U-shaped rinsing pipe (16) are provided with rinsing nozzles (17) arranged at an incline and located below the drain hole (20).