Building construction wastewater treatment device
By installing filters and vibrators above the flocculation sedimentation tank, the problem of mud lumps in construction wastewater affecting the flocculation speed is solved, and efficient wastewater treatment is achieved.
Patent Information
- Application Number
- CN202421973534.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-15
AI Technical Summary
Construction wastewater may contain lumps or large mud clumps, which will affect the flocculation speed when discharged directly into the flocculation sedimentation tank.
A filter and a vibrator are installed above the flocculation sedimentation tank. The filter flips over to leave the mud blocks in the mud pool, and the vibrator dredges the mesh to avoid blockage.
It increases the flocculation and sedimentation speed, prevents mesh clogging, and improves wastewater treatment efficiency.
Smart Images

Figure CN223329094U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction wastewater treatment, in particular to a construction wastewater treatment device. Background Art
[0002] Construction wastewater cannot be discharged directly, as it would pollute the environment. Therefore, it requires purification. This purification process involves coagulating and settling the wastewater before purification. The resulting sludge must be compressed into mud plates. When wastewater is discharged directly into a coagulation and sedimentation tank, it may contain some lumps or large clumps of mud. These clumps must be stirred during sedimentation, which slows down the coagulation process. Utility Model Content
[0003] The purpose of the utility model is to provide a construction wastewater treatment device to solve the problem in the above background technology that when sewage is directly discharged into a flocculation sedimentation tank, it may contain some lumps or large mud balls, which need to be stirred during flocculation and sedimentation, affecting the flocculation speed.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A construction wastewater treatment device includes a partition, the two sides of which separate a flocculation sedimentation tank and a mud pool. A sewage pipe is arranged above the flocculation sedimentation tank. A motor is fixedly installed at an external position of the partition, and a filter is fixedly installed on the rotating shaft of the motor. A rubber column supporting the filter is provided on the top of the flocculation sedimentation tank, and a vibrator contacting the filter is provided on the top of the mud pool.
[0006] As a further description of the above technical solution:
[0007] The sewage pipe is arranged outside the flocculation sedimentation tank, and the outlet of the sewage pipe is arranged flush with the side of the filter.
[0008] As a further description of the above technical solution:
[0009] The outlet of the sewage pipe is a structure that is obliquely bent and faces downward.
[0010] As a further description of the above technical solution:
[0011] The filter comprises an inner concave mesh surface and a frame. The inner side of the frame is fixedly mounted with the inner concave mesh surface, and the frame is fixedly connected to the rotating shaft of the motor.
[0012] As a further description of the above technical solution:
[0013] The concave mesh surface is coated with corrosion-resistant paint.
[0014] As a further description of the above technical solution:
[0015] The rubber column and the vibrator are located at the corners of the frame.
[0016] Compared with the existing technology, the utility model provides a construction wastewater treatment device with the following beneficial effects:
[0017] 1. In the present invention, a filter is installed at the entrance of the sedimentation tank. The filter can be flipped to filter out mud and other objects in the construction wastewater, and then flip it into the mud pool for collection. Finally, it is compressed into mud plates with other filtered wastes to increase the flocculation and sedimentation speed.
[0018] 2. In the utility model, a rubber column support is provided on the flocculation sedimentation tank to maintain the balance of the filter, which has a buffering and protective effect on the overturned filter. The vibrator provided on the mud pool can vibrate and dredge the mesh of the filter to prevent the mesh from being blocked by silt and affecting the drainage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the filter position structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the partition position structure of the utility model.
[0021] Legend:
[0022] 1. Partition; 2. Flocculation sedimentation tank; 3. Mud pool; 4. Sewage pipe; 5. Motor; 6. Filter; 7. Rubber column; 8. Vibrator. DETAILED DESCRIPTION
[0023] 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.
[0024] Example:
[0025] See also Figure 1-Figure 2 The utility model provides a construction wastewater treatment device, including a partition 1, the two sides of the partition 1 are separated into a flocculation sedimentation tank 2 and a mud pool 3, a sewage pipe 4 is arranged above the flocculation sedimentation tank 2, a motor 5 is fixedly installed at the outer position of the partition 1, a filter 6 is fixedly installed on the rotating shaft of the motor 5, a rubber column 7 for supporting the filter 6 is provided on the top of the flocculation sedimentation tank 2, and a vibrator 8 for contacting the filter 6 is provided on the top of the mud pool 3.
[0026] Specifically, the sewage pipe 4 is arranged at the outer side of the flocculation sedimentation tank 2, and the outlet of the sewage pipe 4 is arranged flush with the side of the filter 6. The outlet of the sewage pipe 4 is a structure that is obliquely bent downward. The setting of the sewage pipe 4 does not affect the flipping of the filter 6, and there is inertia during sewage discharge, so the sewage can enter the filter 6.
[0027] Specifically, such as Figure 1 As shown, the filter 6 includes a concave mesh surface and a frame. The concave mesh surface is fixedly installed on the inner side of the frame. The frame is fixedly connected to the rotating shaft of the motor 5. The concave mesh surface is coated with corrosion-resistant paint, which can accommodate more mud blocks, and has strong corrosion resistance and a long service life.
[0028] Specifically, such as Figure 1 As shown, the rubber column 7 and the vibrator 8 are located at the corners of the frame and can support the filter 6.
[0029] Working principle:
[0030] Wastewater is discharged from the sewage pipe 4 and falls on the filter 6 due to inertia. After being filtered by the filter 6, the lumps in the wastewater will be filtered out by the filter 6 and left behind. The remaining sewage flows into the flocculation sedimentation tank 2. The rubber column 7 has the function of supporting and buffering the filter 6. After filtering for a period of time, there are many mud blocks accumulated in the filter 6. The motor 5 turns the filter 6 upside down onto the mud pool 3, and the mud blocks fall into the mud pool 3. At this time, the frame of the filter 6 contacts the vibrator 8, and the vibrator 8 vibrates to dredge the mesh of the filter 6 to prevent silt from clogging the mesh.
[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A construction wastewater treatment device, comprising a partition (1), characterized in that: The two sides of the partition (1) are separated into a flocculation sedimentation tank (2) and a mud pool (3); a sewage discharge pipe (4) is provided above the flocculation sedimentation tank (2); a motor (5) is fixedly installed at an external position of the partition (1); a filter (6) is fixedly installed on the rotating shaft of the motor (5); a rubber column (7) for supporting the filter (6) is provided at the top of the flocculation sedimentation tank (2); and a vibrator (8) for contacting the filter (6) is provided at the top of the mud pool (3).
2. A construction wastewater treatment device according to claim 1, characterized in that: The sewage discharge pipe (4) is arranged outside the flocculation sedimentation tank (2), and the outlet of the sewage discharge pipe (4) is arranged flush with the side of the filter (6).
3. A construction wastewater treatment device according to claim 2, characterized in that: The outlet of the sewage pipe (4) is a structure that is bent obliquely and faces downward.
4. A construction wastewater treatment device according to claim 1, characterized in that: The filter (6) comprises a concave mesh surface and a frame, the concave mesh surface is fixedly mounted on the inner side of the frame, and the frame is fixedly connected to the rotating shaft of the motor (5).
5. A construction wastewater treatment device according to claim 4, characterized in that: The concave mesh surface is coated with corrosion-resistant paint.
6. A construction wastewater treatment device according to claim 4, characterized in that: The rubber column (7) and the vibrator (8) are located at the corners of the frame.