Precipitation separation device for reuse of reclaimed water
By introducing a separation filter bucket and auger structure into the wastewater reuse sedimentation and separation device, suspended solids are automatically discharged, solving the problem of difficult cleaning of suspended solids in traditional devices and improving sedimentation and separation efficiency and filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINTAILONG ENVIRONMENTAL PROTECTION GRP CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional wastewater reuse sedimentation and separation devices contain a large amount of suspended solids before the initial sedimentation and separation, resulting in suspended solids accumulating on the surface of the filter plates, increasing the workload and difficulty of cleaning, and affecting the efficiency and effectiveness of sedimentation and separation.
A sedimentation and separation device for wastewater reuse was designed. It adopts a separation filter bucket and an auger structure. The auger is driven by a motor to rotate, and the suspended solids are introduced into the discharge pipe from the inclined angle of the separation filter bucket and automatically discharged into the waste pipe, reducing the need for manual cleaning and maintaining the filtration and separation effect.
It improves the sedimentation and separation efficiency in the process of reclaimed water reuse, reduces the amount of cleaning work, ensures the filtration and separation effect, avoids suspended solids from affecting normal separation, and enhances the performance of the device.
Smart Images

Figure CN224207607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greywater reuse treatment technology, specifically a greywater reuse sedimentation and separation device. Background Technology
[0002] Sedimentation and separation devices for wastewater reuse are important equipment for wastewater treatment. They separate solid particles and suspended solids from water through sedimentation, thereby improving water quality and making it suitable for subsequent reuse. Currently, the sedimentation and separation devices used in wastewater reuse treatment have several drawbacks. Before the initial sedimentation and separation, a large amount of suspended solids are present. Traditionally, filter plates are used for filtration. However, after filtration, a large amount of suspended solids accumulates on the surface of the filter plates, requiring timely cleaning to avoid affecting their normal filtration function. This involves technical personnel, increasing their workload and stress. Furthermore, the internal space of the sedimentation and separation device makes cleaning relatively inconvenient, thus affecting the sedimentation and separation efficiency during wastewater reuse and reducing the overall effectiveness of the device.
[0003] Therefore, we need to develop a sedimentation and separation device for recycled water. Utility Model Content
[0004] The purpose of this invention is to provide a sedimentation and separation device for recycled water to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sedimentation and separation device for recycled water, comprising a primary sedimentation and separation tank, a secondary sedimentation and separation tank installed on one side of the primary sedimentation and separation tank, and drive boxes installed below the outer walls on both sides of the secondary sedimentation and separation tank;
[0006] A separation component is installed above the interior of the primary sedimentation separation tank. The separation component includes a separation filter bucket, and a hopper is installed at the center of the separation filter bucket.
[0007] Preferably, a water pump is installed on one side of the secondary sedimentation separation tank, and an inlet pipe is installed on the inlet end of the water pump. One end of the inlet pipe is fixedly connected to the lower part of the outer wall of the primary sedimentation separation tank.
[0008] Preferably, the water pump is equipped with a water outlet pipe at its outlet end, one end of which is fixedly connected to the upper part of one side of the outer wall of the secondary sedimentation separation tank, and a drain pipe is installed at the lower part of the other side of the outer wall of the secondary sedimentation separation tank.
[0009] Preferably, a motor A is installed inside the drive box, and the output shaft of the motor A is fixedly connected to the bottom end of the rotating shaft A through a coupling.
[0010] Preferably, a movable frame is installed above the secondary sedimentation separation tank, and threaded holes are provided on both sides of the surface of the movable frame.
[0011] Preferably, the inner wall of the threaded hole is threadedly connected to the outer wall of the rotating shaft A, and support rods are installed on both sides of the bottom of the movable frame, with a filter plate installed at the bottom end of the support rod.
[0012] Preferably, supports are installed on both sides of the outer wall of the hopper, one end of the supports is fixedly connected to the inner wall of the primary sedimentation separation tank, a discharge pipe is installed inside the hopper, and a motor B is installed on the top of the discharge pipe.
[0013] Preferably, the output shaft of the motor B is fixedly connected to the top end of the rotating shaft B via a coupling, an auger is provided on the outer wall of the rotating shaft B, and a waste pipe is installed above one side of the outer wall of the discharge pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By fixing the hopper on the separator filter bucket to the inside of the primary sedimentation separation tank using a bracket, and placing the discharge pipe inside the hopper, and installing an auger inside the discharge pipe, reclaimed water is injected into the primary sedimentation separation tank. The separator filter bucket initially filters and separates suspended solids during the reclaimed water reuse process. The filtered suspended solids can enter the discharge pipe along the inclined angle of the separator filter bucket, and then the auger is driven by motor B to rotate, thereby achieving the effect of conveying the suspended solids to the waste pipe for discharge. During this process, there is no need for relevant technical personnel to clean the suspended solids, reducing the workload and stress of personnel involved, and ensuring that the separator filter bucket maintains a good filtration and separation effect at all times. It also avoids the situation where the filtered suspended solids increase and affect the normal separation and filtration, effectively improving the sedimentation and separation efficiency in the reclaimed water reuse process, thereby effectively improving the use effect of the reclaimed water reuse sedimentation and separation device. Attached Figure Description
[0016] Figure 1 A front sectional view provided for this utility model;
[0017] Figure 2 A front view provided for this utility model;
[0018] Figure 3 This is a magnified schematic diagram of a selected portion of the structure provided by this utility model;
[0019] Figure 4 Provided by this utility model Figure 1Enlarged view of the structure at point A in the image;
[0020] Figure 5 This is a partial exploded view of the structure provided by this utility model.
[0021] In the diagram: 1. Primary sedimentation separation tank; 2. Secondary sedimentation separation tank; 201. Water pump; 202. Inlet pipe; 203. Outlet pipe; 204. Drainage pipe; 3. Drive box; 301. Motor A; 302. Shaft A; 303. Moving frame; 304. Threaded hole; 305. Support rod; 306. Filter plate; 4. Separation filter hopper; 401. Hopper; 402. Support; 403. Discharge pipe; 404. Motor B; 405. Shaft B; 406. Screwdriver; 407. Waste pipe. Detailed Implementation
[0022] 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.
[0023] This utility model provides the following technical solution: a sedimentation and separation device for reclaimed water. Please refer to [link / reference]. Figures 1-5 The system includes a primary sedimentation tank 1, a secondary sedimentation tank 2 installed on one side of the primary sedimentation tank 1, a water pump 201 installed on one side of the secondary sedimentation tank 2, an inlet pipe 202 installed on the inlet end of the water pump 201, one end of the inlet pipe 202 being fixedly connected to the lower side of the outer wall of the primary sedimentation tank 1, an outlet pipe 203 installed on the outlet end of the water pump 201, one end of the outlet pipe 203 being fixedly connected to the upper side of the outer wall of the secondary sedimentation tank 2, and a drain pipe 204 installed on the lower side of the outer wall of the other side of the secondary sedimentation tank 2. The inlet pipe 202 of the water pump 201 is connected to the primary sedimentation tank 1, and the outlet pipe 203 of the water pump 201 is connected to the secondary sedimentation tank 2. After preliminary sedimentation separation in the primary sedimentation tank 1, the water pump 201 pumps and transports the water to the secondary sedimentation tank 2 for secondary sedimentation separation treatment.
[0024] Drive boxes 3 are installed on the lower part of the outer walls on both sides of the secondary sedimentation separation tank 2. Motors A301 are installed inside the drive boxes 3. The output shaft of motor A301 is fixedly connected to the bottom end of rotating shaft A302 via a coupling. Motors A301 are installed inside the two sets of drive boxes 3 on the secondary sedimentation separation tank 2, and rotating shaft A302 is connected to the output shaft of motor A301 via a coupling, allowing motor A301 to drive rotating shaft A302 to rotate forward or backward. Four or two sets of rotating shaft A302 can be installed depending on the actual installation requirements. If four sets are installed, the rotating shaft A302 on motor A301 is connected to the other rotating shaft A302 using a synchronous pulley and synchronous belt, allowing one set of motor A301 to drive two sets of rotating shaft A302. A movable frame 303 is installed above the secondary sedimentation separation tank 2. The movable frame 303 has threaded holes 304 on both sides of its surface. The inner wall of the threaded holes 304 is threadedly connected to the outer wall of the rotating shaft A302. Support rods 305 are installed on both sides of the bottom of the movable frame 303. Filter plates 306 are installed at the bottom of the support rods 305. The movable frame 303 is set on the outer wall of the rotating shaft A302 by threaded connection through the threaded holes 304. Filter plates 306 are installed at the bottom of the support rods 305 on the movable frame 303. According to the filter plate 306 set at the lowest end of the interior of the secondary sedimentation separation tank 2, the suspended solids generated during the sedimentation process of the recycled water are driven by the motor A301 to rotate the rotating shaft A302 until the filter plate 306 moves upward. Once the filter plate 306 moves upward above the secondary sedimentation separation tank 2, the suspended solids separated by sedimentation can be cleaned, which is convenient for operation and cleaning.
[0025] A separation assembly is installed above the interior of the primary sedimentation separation tank 1. The separation assembly includes a separation filter 4, with a hopper 401 installed at the center of the filter 4. Supports 402 are installed on both sides of the outer wall of the hopper 401, with one end of each support fixedly connected to the inner wall of the primary sedimentation separation tank 1. A discharge pipe 403 is installed inside the hopper 401, and a motor B404 is installed at the top of the discharge pipe 403. The output shaft of the motor B404 is fixedly connected to the top of a rotating shaft B405 via a coupling. An auger 406 is installed on the outer wall of the rotating shaft B405. A waste pipe 407 is installed above one side of the outer wall of the discharge pipe 403. The hopper 401 on the separation filter 4 is fixedly installed inside the primary sedimentation separation tank 1 using the supports 402, and the discharge pipe 407 is installed above the outer wall of the discharge pipe 403. The feed pipe 403 is located inside the hopper 401. An auger 406 is installed inside the discharge pipe 403 to inject water into the primary sedimentation and separation tank 1. The separation filter 4 initially filters and separates the suspended solids in the water reuse process. The filtered suspended solids can enter the discharge pipe 403 along the inclined angle of the separation filter 4. Then, the motor B404 drives the auger 406 to rotate, thereby achieving the effect of conveying the suspended solids to the waste pipe 407 for discharge. During this process, there is no need for relevant technical personnel to clean the suspended solids, reducing the workload and workload of personnel involved. It also ensures that the separation filter 4 maintains a good filtration and separation effect at all times, and avoids the situation where too much suspended solids are filtered, which affects the normal separation and filtration.
[0026] Working principle: When using this utility model, the inlet pipe 202 of the water pump 201 is connected to the primary sedimentation separation tank 1, and the outlet pipe 203 of the water pump 201 is connected to the secondary sedimentation separation tank 2. After the reclaimed water enters the primary sedimentation separation tank 1 for preliminary sedimentation separation, it is pumped by the water pump 201 and transported to the secondary sedimentation separation tank 2 for secondary sedimentation separation treatment. By installing motors A301 inside the two sets of drive boxes 3 on the secondary sedimentation separation tank 2, and using a coupling to install the output shaft of motor A301 onto the rotating shaft A302, the motor A301 can drive and control the rotating shaft A302. The rotating shaft A302 can be installed in two or four sets depending on the actual installation requirements on site. If four sets are installed, simply connect the rotating shaft A302 on motor A301 to the other rotating shaft A302 using a synchronous pulley and synchronous belt, so that one motor A301 drives two sets of rotating shafts A302 to rotate. The movable frame 303 is installed on the outer wall of the rotating shaft A302 by threaded connection through threaded hole 304, and the filter plate 306 is installed at the bottom of the support rod 305 on the movable frame 303. According to the filter plate 306 set at the lowest end of the interior of the secondary sedimentation separation tank 2, the process of reclaimed water reuse is... The suspended solids generated during sedimentation are driven by motor A301 to move the filter plate 306 upwards, above the secondary sedimentation separation tank 2, thus lifting the separated suspended solids to the outside of the secondary sedimentation separation tank 2 for easy cleaning. A bracket 402 is used to install and fix the hopper 401 on the separation filter 4 inside the primary sedimentation separation tank 1, and a discharge pipe 403 is installed inside the hopper 401. An auger 406 is installed inside the discharge pipe 403 to inject greywater into the primary sedimentation separation tank 1. The separation filter 4 then performs initial filtration and separation of the suspended solids during the greywater reuse process. The suspended solids can enter the discharge pipe 403 along the inclined angle of the separation filter hopper 4, and then the auger 406 is rotated by the motor B404, thereby achieving the effect of conveying the suspended solids to the waste pipe 407 for discharge. During this process, there is no need for relevant technical personnel to clean the suspended solids, reducing the workload and workload of personnel involved, and ensuring that the separation filter hopper 4 maintains a good filtration and separation effect at all times. It also avoids the situation where too many suspended solids are filtered, which would affect the normal separation and filtration, effectively improving the sedimentation and separation efficiency in the process of reclaimed water reuse, thereby effectively improving the use effect of the sedimentation and separation device for reclaimed water reuse.
[0027] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A sedimentation and separation device for recycled water, comprising a primary sedimentation and separation tank (1), wherein a secondary sedimentation and separation tank (2) is installed on one side of the primary sedimentation and separation tank (1), characterized in that: A drive box (3) is installed on the lower part of the outer walls on both sides of the secondary sedimentation separation tank (2); A separation component is installed above the interior of the primary sedimentation separation tank (1). The separation component includes a separation filter hopper (4), and a hopper (401) is installed at the center of the interior of the separation filter hopper (4).
2. The sedimentation and separation device for recycled water according to claim 1, characterized in that: A water pump (201) is installed on one side of the secondary sedimentation separation tank (2), and an inlet pipe (202) is installed on the inlet end of the water pump (201). One end of the inlet pipe (202) is fixedly connected to the lower side of the outer wall of the primary sedimentation separation tank (1).
3. The sedimentation and separation device for recycled water according to claim 2, characterized in that: The water pump (201) is equipped with a water outlet pipe (203) at the outlet end. One end of the water outlet pipe (203) is fixedly connected to the upper part of one side of the outer wall of the secondary sedimentation separation tank (2). A drain pipe (204) is installed on the lower part of the other side of the outer wall of the secondary sedimentation separation tank (2).
4. The sedimentation and separation device for recycled water according to claim 1, characterized in that: The drive box (3) is equipped with a motor A (301), and the output shaft of the motor A (301) is fixedly connected to the bottom end of the rotating shaft A (302) through a coupling.
5. A sedimentation and separation device for recycled water according to claim 4, characterized in that: A movable frame (303) is installed above the secondary sedimentation separation tank (2), and threaded holes (304) are provided on both sides of the surface of the movable frame (303).
6. The sedimentation and separation device for recycled water according to claim 5, characterized in that: The inner wall of the threaded hole (304) is threadedly connected to the outer wall of the rotating shaft A (302). Support rods (305) are installed on both sides of the bottom of the movable frame (303), and a filter plate (306) is installed at the bottom end of the support rods (305).
7. The sedimentation and separation device for recycled water according to claim 1, characterized in that: The hopper (401) has brackets (402) installed on both sides of its outer wall. One end of the bracket (402) is fixedly connected to the inner wall of the primary sedimentation separation tank (1). The hopper (401) has a discharge pipe (403) installed inside. The top of the discharge pipe (403) has a motor B (404).
8. A sedimentation and separation device for recycled water according to claim 7, characterized in that: The output shaft of the motor B (404) is fixedly connected to the top of the rotating shaft B (405) via a coupling. An auger (406) is provided on the outer wall of the rotating shaft B (405), and a waste pipe (407) is installed above one side of the outer wall of the discharge pipe (403).