Device for removing float sludge in sedimentation tank
By designing a combined structure of support frame, sludge pump and sludge suction pipe, the floating sludge in the sedimentation tank is removed, solving the problems of sludge-laden water and blockage caused by floating sludge, and achieving clear water from the sedimentation tank.
Patent Information
- Application Number
- CN202520275627.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In existing technologies, some floating sludge in the sedimentation tank will float to the top of the inclined plate or inclined tube packing, causing sludge to be carried in the effluent or causing blockage, which affects the sedimentation effect.
Design a device for removing floating sludge from a sedimentation tank, comprising a support frame, a sludge pump, and a sludge suction pipe. The sludge is sucked away through the sludge suction pipe and discharged into the sludge tank. The sludge removal is achieved by utilizing the structure of the sludge pump and the sludge suction pipe.
It effectively removes floating sludge from the sedimentation tank, ensuring the clarity of the effluent, preventing sludge from being carried along with the effluent and causing blockages, and improving the sedimentation effect.
Smart Images

Figure CN223641386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and more specifically, to a device for removing floating sludge from sedimentation tanks. Background Technology
[0002] In wastewater treatment, sedimentation tanks and sludge thickening tanks are often used to treat the sludge generated during the process. Currently, the commonly used sedimentation method is to use inclined plate (inclined tube) packing to control the sludge settling speed and achieve a certain level of sludge settling. However, some floating sludge will float to the top of the inclined plate (inclined tube) packing, causing sludge to be carried in the effluent or clogging the inclined tube (inclined plate) packing.
[0003] Therefore, there is an urgent need for a device to remove floating sludge from sedimentation tanks in order to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device for removing floating sludge from a sedimentation tank. By providing a support, a sludge pump and a sludge suction pipe, the floating sludge above the packing material can be sucked away through the sludge suction pipe and discharged into the sludge tank, ensuring that the effluent from the sedimentation tank is clear, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for removing floating sludge from a sedimentation tank, comprising an inclined plate, a central shaft running through the inclined plate, a bracket welded to the top of the central shaft, a sludge suction pump at the top of the central shaft, a sludge suction pipe fixedly installed at the bottom of the bracket, a plurality of sludge suction holes at the bottom of the sludge suction pipe, and a sludge suction pipe outlet at the top of the sludge suction pump.
[0006] In a preferred embodiment, the outlet of the suction pipe is connected to the suction pipe, and the top of the suction pipe is disposed through the top of the central shaft.
[0007] The technical effects and advantages of this utility model are as follows:
[0008] This utility model, with its structure including a support frame, a sludge pump, and a sludge suction pipe, can remove floating sludge from above the packing material and discharge it into the sludge tank, ensuring clear effluent from the sedimentation tank. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0010] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of the structure of section A in the middle.
[0011] Figure 3 This is a top view schematic diagram of the overall structure of this utility model.
[0012] The attached diagram is labeled as follows: 1. Inclined plate; 2. Central shaft; 3. Support; 4. Mud pump; 5. Mud pipe; 6. Mud hole; 7. Mud pipe outlet. Detailed Implementation
[0013] 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.
[0014] As attached Figure 1-3 As shown, this utility model provides a device for removing floating sludge from a sedimentation tank, including an inclined plate 1, a central shaft 2 through which the inclined plate 1 is installed, a bracket 3 welded to the top of the central shaft 2, a sludge suction pump 4 installed at the top of the central shaft 2, a sludge suction pipe 5 fixedly installed at the bottom of the bracket 3, a plurality of sludge suction holes 6 provided at the bottom of the sludge suction pipe 5, and a sludge suction pipe outlet 7 provided at the top of the sludge suction pump 4.
[0015] The suction pipe outlet 7 is connected to the suction pipe 5, and the top of the suction pipe 5 is disposed through the top of the central shaft 2.
[0016] The specific implementation method is as follows: When using this utility model, the rotation of the central shaft 2 drives the support 3 to rotate, the rotation of the support 3 drives the sludge suction pipe 5 to rotate, and the sludge suction pipe 5 rotates on the inclined plate 1. Therefore, the sludge suction pipe 5 will rotate on the upper part of the packing on the inclined plate 1. Then, the sludge suction pump 4 is started. The sludge suction pump 4 sucks away the floating mud above the packing through the sludge suction pipe 5 and discharges it into the sludge tank to ensure that the effluent from the sedimentation tank is clear.
[0017] Working principle of this utility model:
[0018] Refer to the instruction manual appendix Figure 1-3 When using this utility model, by providing a support 3, a sludge pump 4 and a sludge suction pipe 5, the floating sludge above the packing material can be sucked away through the sludge suction pipe 5 and discharged into the sludge tank, ensuring that the effluent from the sedimentation tank is clear.
[0019] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0020] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0021] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for removing floating sludge from a sedimentation tank, comprising an inclined plate (1), characterized in that: A central shaft (2) is provided through the inclined plate (1). A bracket (3) is welded to the top of the central shaft (2). A mud pump (4) is provided at the top of the central shaft (2). A mud suction pipe (5) is fixedly installed at the bottom of the bracket (3). Multiple mud suction holes (6) are provided at the bottom of the mud suction pipe (5). A mud suction pipe outlet (7) is provided at the top of the mud pump (4).
2. The device for removing floating sludge from a sedimentation tank according to claim 1, characterized in that: The outlet (7) of the suction pipe is connected to the suction pipe (5), and the top of the suction pipe (5) is disposed at the top of the central shaft (2).