Suspended matter fishing device for sewage treatment
By designing a floating body and adjustable baffles and a retrieval plate structure for a floating debris retrieval device, the problem of time-consuming and labor-intensive manual retrieval has been solved, realizing automated floating debris retrieval, adapting to different river widths, reducing maintenance costs and improving efficiency.
Patent Information
- Application Number
- CN202422639117.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In existing technologies, the removal of suspended objects requires manual operation, which is time-consuming and labor-intensive. Furthermore, simple dredging vessels are inefficient and cannot effectively handle floating objects in waterways.
A suspended object retrieval device was designed, comprising a float, an interception mechanism, and a retrieval mechanism. Through an adjustable baffle and retrieval disc structure, it achieves automated centralized retrieval of floating objects, avoiding the use of electrical equipment and adapting to different river widths.
It achieves automatic adjustment based on the width of the river channel, efficiently and centrally retrieves floating debris, reduces maintenance costs, avoids circuit aging problems, and improves retrieval efficiency and convenience.
Smart Images

Figure CN223620869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a suspended solids removal device for wastewater treatment. Background Technology
[0002] Suspended solids are a common problem in water conservancy projects. These suspended solids are mostly garbage and other similar items. The accumulation of large amounts of suspended solids can affect water quality, water surface landscape, water supply, aquaculture, navigation, and power generation. Strengthening the management of floating solids in rivers is beneficial to improving the direct benefits of projects and the aquatic environment.
[0003] Currently, most river water treatment methods involve manual dredging or simple dredging boats. Workers need to row boats to conduct a thorough dredging operation, which takes a long time, covers a large area, and is time-consuming and labor-intensive. This also makes it inconvenient for water body maintenance. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a suspended solids removal device for wastewater treatment, thereby solving the problems mentioned in the background section.
[0005] A suspended solids removal device for sewage treatment includes a float and an interception mechanism and a removal mechanism installed on the float. The interception mechanism includes a baffle, a connecting plate, a fixed cylinder, a stud, and a nut. There are two baffles connected by the connecting plate. The fixed cylinder is installed inside the baffle. The two ends of the stud are inserted into the fixed cylinder. The nut is rotatably installed on the stud and fits against the end of the fixed cylinder.
[0006] The salvage mechanism is installed on both sides of the interception structure and includes a movable plate, a ring, a salvage plate, a fixed rod, a fixed block, a disc, a hand lever, and a connecting plate. The movable plate is rotatably installed on the side of the baffle via the ring. The fixed block is installed on the salvage plate and can be embedded in the slot of the movable plate. The fixed rod is installed in the middle of the salvage plate. The disc is installed at the upper end of the fixed rod. The hand lever is installed at the top of the fixed rod. The connecting plate is used to support and limit the bottom of the disc.
[0007] By adopting the above technical solution, the width of the river can be adjusted according to the width of the river channel, and it is convenient to collect floating objects. At the same time, there is no need to install electrical equipment, which avoids problems such as aging of circuits after long-term use and high maintenance costs.
[0008] The two ends of the connecting plate are embedded in the ends of the two baffles for detachable connection, and one side of the connecting plate is also provided with an arc plate, the side end of which is fitted to the baffle panel.
[0009] By adopting the above technical solution, it is possible to replace the channel according to its width.
[0010] The baffle has an arc-shaped opening on its side. The movable plate can block the opening on the side of the baffle by rotating in a ring, which is used to block floating objects.
[0011] By adopting the above technical solution, it is possible to move floating objects to the side of the baffle.
[0012] The bottom surface of the disc is also equipped with a locking block. When the disc is placed on the connecting plate, the locking block fits against one side of the connecting plate to restrict the rotation of the disc.
[0013] By adopting the above technical solution, the retrieval plate at the bottom of the fixed rod is restricted.
[0014] The width of the central opening of the connecting plate is adapted to the diameter of the fixing rod.
[0015] By adopting the above technical solution, the swaying of the fixing rod is reduced.
[0016] The beneficial effects of this wastewater treatment suspended solids removal device are:
[0017] 1. Lift the retrieval tray to clean up the floating debris. After cleaning, return it to its original position and rotate the movable plate back to its original position. Once the floating debris has gathered to a certain extent, it will be retrieved again. This device can be adjusted according to the width of the river channel and facilitates the collection and retrieval of floating debris. At the same time, it does not require the installation of electrical equipment, avoiding problems such as aging of the circuit after long-term use and high maintenance costs.
[0018] 2. Based on the width of the river channel, insert the connecting plate of appropriate length between the two baffles as shown in the figure. Place the device in the river channel using the float and rotate the nut on the stud to adjust the distance between the two fixed cylinders so that the sides of the two baffles are tightly against the wall of the river channel. Adjust the device according to the width of the river channel. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the suspended solids removal device for sewage treatment proposed in this utility model;
[0020] Figure 2 This is another perspective view of the suspended solids removal device for sewage treatment proposed in this utility model;
[0021] Figure 3 The suspended solids removal device for sewage treatment proposed in this utility model Figure 2 Enlarged view of point A in the image.
[0022] In the diagram: 1. Float; 2. Baffle; 3. Connecting plate; 4. Fixing cylinder; 5. Stud; 6. Nut; 7. Movable plate; 701. Groove; 8. Ring; 9. Salvage plate; 10. Fixing rod; 11. Fixing block; 12. Disc; 1201. Locking block; 13. Hand rod; 14. Connecting plate. Detailed Implementation
[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0024] Reference Figure 1-3 A suspended solids removal device for sewage treatment includes a float 1 and an interception mechanism and a removal mechanism installed on the float 1. The interception mechanism includes a baffle 2, a connecting plate 3, a fixed cylinder 4, a stud 5 and a nut 6. There are two baffles 2 connected by the connecting plate 3. The fixed cylinder 4 is installed inside the baffle 2. The two ends of the stud 5 are inserted into the fixed cylinder 4. The nut 6 is rotatably installed on the stud 5 and fits against the end of the fixed cylinder 4.
[0025] The salvage mechanism is installed on both sides of the interception structure and includes a movable plate 7, a ring 8, a salvage plate 9, a fixed rod 10, a fixed block 11, a disc 12, a hand rod 13, and a connecting plate 14. The movable plate 7 is rotatably installed on the side of the baffle 2 via the ring 8. The fixed block 11 is installed on the salvage plate 9 and can be embedded in the slot 701 of the movable plate 7. The fixed rod 10 is installed in the middle of the salvage plate 9. The disc 12 is installed at the upper end of the fixed rod 10. The hand rod 13 is installed at the top end of the fixed rod 10. The connecting plate 14 is used to support and limit the bottom of the disc 12.
[0026] Based on the width of the river channel, connect the appropriate length of the connecting plate 3 according to the following... Figure 1 As shown, the device is positioned between the two baffles 2, placed in the river channel via the float 1, and the nut 6 on the stud 5 is rotated to adjust the distance between the two fixed cylinders 4 so that the sides of the two baffles 2 are pressed tightly against the wall of the river channel. Then the connecting plate 14 can be installed on the external preset bracket to position the connecting plate 14.
[0027] After completing the above operations, insert the fixing rod 10 into the connecting plate 14 and slowly lower it so that the fixing block 11 corresponds to the slot 701 and is embedded in the slot 701 until the disc 12 is supported by the connecting plate 14. At this time, the locking block 1201 is attached to one side wall of the connecting plate 14. After the floating objects in the river are blocked by the baffle 2 and gradually move to both sides of the baffle 2, once a certain amount has been reached, the fixing rod 10 can be lifted upwards to disengage the locking block 1201 from the connecting plate 14, thus allowing passage. Rotate the retrieval plate 9 via the lever 13. The retrieval plate 9 drives the movable plate 7 to rotate on the baffle 2 via the fixed block 11 until the movable plate 7 rotates to block the port on the side of the baffle 2, restricting the flow of floating objects to the retrieval plate 9. Then, lift the retrieval plate 9 to clean up the floating objects on it. After cleaning, return it to its original position and rotate the movable plate 7 back to its original position. Wait for the floating objects to gather to a certain extent before retrieving them again.
[0028] The device can be adjusted according to the width of the river channel and facilitates the collection and retrieval of floating debris. At the same time, it does not require the installation of electrical equipment, thus avoiding problems such as aging of the circuit after long-term use and high maintenance costs.
[0029] The two ends of the connecting plate 3 are embedded in the ends of the two baffles 2 for detachable connection. The connecting plate 3 also has an arc-shaped plate on one side, and the side end of the arc-shaped plate is fitted with the panel of the baffle 2. After the floating object comes into contact with the arc-shaped plate of the connecting plate 3, it is affected by the connecting plate 3 and the baffle 2 and gradually flows to the side of the baffle 2. After the floating object accumulates to a certain extent, it can be retrieved by lifting the retrieval plate 9.
[0030] The side of the baffle 2 has an arc-shaped opening structure. The movable plate 7 can block the opening on the side of the baffle 2 by rotating the ring 8 to block floating objects. The arc-shaped opening on the side of the baffle 2 is more conducive to concentrating floating objects. After the salvage plate 9 is lifted, in order to ensure that the salvage plate 9 is not affected by floating objects when it is placed, the movable plate 7 is rotated to block the arc-shaped opening on the side of the baffle 2, thus restricting the flow of floating objects to the position of the salvage plate 9.
[0031] The bottom surface of the disc 12 is also equipped with a locking block 1201. When the disc 12 is placed on the connecting plate 14, the locking block 1201 fits against one side of the connecting plate 14 to restrict the rotation of the disc 12. The width of the middle opening of the connecting plate 14 is adapted to the diameter of the fixing rod 10. When placing the retrieval plate 9, in order to ensure the height of the retrieval plate 9 after placement, the disc 12 is set. As long as the disc 12 is placed on the connecting plate 14, the retrieval plate 9 will be placed in place. The locking block 1201 can restrict the movement of the disc 12 at the connecting plate 14 to ensure that the fixing rod 10 is in a vertical state when the retrieval plate 9 is placed.
[0032] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A suspended solids removal device for sewage treatment, comprising a float (1) and an interception mechanism and a removal mechanism installed on the float (1), characterized in that: The interception mechanism includes a baffle (2), a connecting plate (3), a fixed cylinder (4), a stud (5), and a nut (6). There are two baffles (2), which are connected by the connecting plate (3). The fixed cylinder (4) is installed on the inner side of the baffle (2). The two ends of the stud (5) are inserted into the fixed cylinder (4). The nut (6) is rotatably installed on the stud (5) and fits against the end of the fixed cylinder (4). The salvage mechanism is installed on both sides of the interception structure and includes a movable plate (7), a ring (8), a salvage plate (9), a fixed rod (10), a fixed block (11), a disc (12), a hand rod (13), and a connecting plate (14). The movable plate (7) is rotatably installed on the side of the baffle (2) via the ring (8). The fixed block (11) is installed on the salvage plate (9) and can be embedded in the slot (701) of the movable plate (7). The fixed rod (10) is installed in the middle of the salvage plate (9). The disc (12) is installed at the upper end of the fixed rod (10). The hand rod (13) is installed at the top of the fixed rod (10). The connecting plate (14) is used to support and limit the bottom of the disc (12).
2. The suspended solids removal device for sewage treatment according to claim 1, characterized in that: The two ends of the connecting plate (3) are embedded in the ends of the two baffles (2) for detachable connection. The connecting plate (3) also has an arc plate on one side, and the side end of the arc plate is fitted to the baffle (2) panel.
3. The suspended solids removal device for sewage treatment according to claim 2, characterized in that: The side of the baffle (2) is provided with an arc-shaped opening structure. The movable plate (7) can block the opening on the side of the baffle (2) by rotating the ring (8) to block floating objects.
4. The suspended solids removal device for sewage treatment according to claim 3, characterized in that: The bottom surface of the disc (12) is also equipped with a locking block (1201). When the disc (12) is placed on the connecting plate (14), the locking block (1201) is attached to one side of the connecting plate (14) to restrict the rotation of the disc (12).
5. The suspended solids removal device for sewage treatment according to claim 4, characterized in that: The width of the central opening of the connecting plate (14) is adapted to the diameter of the fixing rod (10).