A new type of brine separation tank sorting separation equipment

By designing the feeding assembly and feeding mechanism, the problem of floating plastics remaining in traditional brine separation tanks was solved, achieving efficient separation of sinking and floating plastics and improving the separation rate.

CN224405336UActive Publication Date: 2026-06-26HUBEI RUIFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI RUIFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In traditional brine separators, when separating sinking and floating plastics, floating plastics tend to remain inside the auger, resulting in a low separation rate, especially when there is a large amount of material, making effective separation difficult.

Method used

The system employs a pusher assembly and a feeder mechanism. The pusher assembly pushes the submerged plastic to the discharge hopper, while the feeder mechanism automatically floats the floating plastic to the surface and into the transport mechanism. The plastic is then separated after being washed with salt water, thus preventing the floating and submerged plastics from merging.

Benefits of technology

This improves the separation rate of sinking and floating plastics, ensures that floating plastics do not enter the discharge hopper, and achieves complete separation of sinking and floating plastics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel brine separation tank sorting separation equipment, including the separation tank, the outer end of separation tank is equipped with support frame, one end of separation tank is equipped with first discharge hopper, the inner wall of separation tank towards first discharge hopper is equipped with the pushing mechanism for driving the sinking material moves along the inner wall direction of separation tank, the pushing end of pushing mechanism is movable to first discharge hopper, the upper end of separation tank is equipped with the material stirring mechanism, the other end of separation tank is equipped with the transport mechanism for the transport of floating material, and the transport mechanism is located one end of separation tank away from first discharge hopper. The device of the utility model is pushed to the sinking water plastic through pushing assembly when using, and can still be subjected to brine cleaning in the process of pushing to the floating water plastic of adding talcum powder, and can also float to the water surface automatically after cleaning, so that the sinking water plastic and the floating water plastic of adding talcum powder can be separated further.
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Description

Technical Field

[0001] This utility model relates to the field of solid waste cleaning technology, and in particular to a novel brine separation tank sorting and separation device. Background Technology

[0002] In the solid waste disposal industry, some floating plastics are filled with talc powder, which turns them into sinking plastics. However, their actual value is lower than that of sinking plastics. Therefore, during the cleaning process, salt water is needed to separate the high-value sinking plastics from the floating plastics with added talc powder.

[0003] The traditional method involves adding a certain concentration of brine to the sinking and floating tank. The bottom auger scoops up the plastic that has sunk to the bottom, while the top rake moves the floating plastic to the top discharge port. However, in this traditional operation, the plastic stays in the tank for a short time. Also, when there is a lot of material, the bottom auger does not easily stir the floating plastic with added talcum powder to the surface. The floating plastic will remain in the auger's conveying cylinder and cannot float above the separation tank. Therefore, the floating plastic is carried out at a high rate. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a novel brine separation tank for sorting and separating. During use, the device pushes the sinking plastic with a pusher assembly, allowing the floating plastic with added talc to continue being washed by the brine during the pushing process. After washing, the floating plastic automatically floats to the surface, further separating the sinking plastic from the floating plastic with added talc. Furthermore, the device completely separates the transport of sinking and floating plastics, effectively preventing them from merging during separation and causing the floating plastic to follow the sinking plastic into the first discharge hopper 3, thus further improving the separation rate of the device.

[0006] (II) Technical Solution

[0007] This utility model provides a novel brine separation tank for sorting and separating equipment, including a separation tank, a support frame at the outer end of the separation tank, a first discharge hopper at one end of the separation tank, a pushing mechanism for driving the sediment to move along the inner wall of the separation tank facing the first discharge hopper on the inner wall of the separation tank, the pushing end of the pushing mechanism being movable into the first discharge hopper, a material feeding mechanism at the upper end of the separation tank, and a transport mechanism for transporting floating material at the other end of the separation tank, the transport mechanism being located at the end of the separation tank away from the first discharge hopper.

[0008] Preferably, the pushing mechanism includes a chain, which is installed in the separation trough by an installation component. The chain is arranged parallel to the inner wall of the separation trough near the first discharge hopper and the bottom wall of the separation trough, respectively. Multiple scrapers are spaced apart on the chain, and a rotating component for driving the chain to rotate is provided on the separation trough.

[0009] Preferably, there are two chains, which are spaced apart, and the scraper is horizontally positioned and connected to each of the two chains.

[0010] Preferably, the mounting assembly includes a first mounting shaft, a sprocket, and a second mounting shaft. The first mounting shaft is disposed at the upper end of the separation groove and rotatably connected to the upper end of the separation groove. A sprocket is coaxially mounted on the first mounting shaft and meshes with the chain. Two second mounting shafts are spaced apart within the separation groove. Each of the second mounting shafts is coaxially mounted with a roller, which slides in contact with the chain. A limiting unit for limiting the chain is provided within the separation groove. The first mounting shaft is drive-connected to a drive mechanism.

[0011] Preferably, the limiting unit includes a limiting block, two limiting blocks are spaced apart in the separation groove, the limiting blocks are located between the chains, the two ends of the limiting blocks are respectively parallel to the bottom wall of the separation groove and the inner wall near the first discharge hopper, the limiting blocks are connected to the inner wall of the separation groove through mounting blocks, and the scraper can be moved to slide in contact with the limiting blocks.

[0012] Preferably, the driving mechanism includes a first motor, which is connected to the outer end of the separation groove, and the first motor is connected to the first mounting shaft via a transmission connection.

[0013] Preferably, it further includes a speed reducer, which is connected to the outer end of the separation groove, the output shaft of the first motor is coaxially connected to the input end of the speed reducer, and one end of the first mounting shaft passes through the separation groove and is coaxially connected to the output end of the speed reducer.

[0014] Preferably, the feeding mechanism includes a second motor and rotating rollers. A plurality of rotating rollers are spaced apart at the upper end of the separation groove. A plurality of feeding plates are evenly distributed on the outer circumferential surface of the plurality of rotating rollers. A plurality of first through holes for the rotating rollers to extend out are provided on the end face of the separation groove. The rotating rollers extend out of the first through holes and are rotatably connected to the separation groove. The second motor is connected to the outer end of the separation groove. The output shaft of the second motor is drivenly connected to the rotating rollers. At least one of the rotating rollers is located above the transport mechanism.

[0015] Preferably, the conveying mechanism includes a conveying cylinder, a first opening at the end of the separation trough away from the first discharge hopper, the conveying cylinder being inclined, a support rod being provided on the conveying cylinder, the bottom end of the conveying cylinder being located inside the first opening and sealed to the inner wall of the first opening, a feed inlet being provided on the outer circumferential surface of the conveying cylinder, the feed inlet being located inside the separation trough, at least one of the rotating rollers being located above the feed inlet, an auger being rotatably provided inside the conveying cylinder, a third motor for driving the auger to rotate being provided at the outer end of the conveying cylinder, a discharge port being provided at the top end of the conveying cylinder, and a second discharge hopper being provided at the discharge port.

[0016] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0017] In this invention, the device pushes the sinking plastic with a pushing component during use, while the floating plastic with added talc is still washed by salt water during the pushing process. After washing, it can automatically float to the surface, thus further separating the sinking plastic and the floating plastic with added talc. In use, the transport of sinking and floating plastic can be completely separated, effectively preventing the sinking and floating plastic from merging during separation, which would cause the floating plastic to follow the sinking plastic into the first discharge hopper 3, thereby further improving the separation rate of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a novel brine separation tank sorting and separation device proposed in this utility model.

[0019] Figure 2 This is a top view of a novel brine separation tank for sorting and separating, as proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the internal structure of a novel brine separation tank sorting and separation device proposed in this utility model.

[0021] Reference numerals in the attached drawings: 1. Separation tank; 2. Support frame; 3. First discharge hopper; 4. First mounting shaft; 5. Sprocket; 6. Chain; 7. Scraper; 8. Second mounting shaft; 9. Roller; 10. First motor; 11. Reducer; 12. Limit block; 13. Feeding plate; 14. Second motor; 15. Feeding cylinder; 16. Screw; 17. Support rod; 18. Third motor; 19. Second discharge hopper; 20. Rotating roller. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] like Figure 1-3 As shown, this utility model proposes a novel brine separation tank for sorting and separating equipment, including a separation tank 1, a support frame 2 at the outer end of the separation tank 1, a first discharge hopper 3 at one end of the separation tank 1, a pushing mechanism for driving the sediment to move along the inner wall of the separation tank 1 facing the first discharge hopper 3 on the inner wall of the separation tank 1, the pushing end of the pushing mechanism being movable into the first discharge hopper 3, a material-pulling mechanism at the upper end of the separation tank 1, and a transport mechanism for transporting floating material at the other end of the separation tank 1, the transport mechanism being located at the end of the separation tank 1 away from the first discharge hopper 3, and an isolation plate at the upper end of the separation tank 1, the isolation plate being located between the first discharge hopper 3 and the material-pulling mechanism.

[0026] In this invention, when the device is needed, the plastic to be cleaned is placed in the separation tank 1, and the plastic in the separation tank 1 is cleaned with salt water, thereby separating the sinking plastic and the floating plastic. The sinking plastic is located at the bottom of the separation tank 1 and is transported by the pushing mechanism in conjunction with the inner wall of the separation tank 1, so that the sinking plastic moves to the first discharge hopper 3 under the push of the pushing mechanism to complete the discharge. The floating plastic is located at the top of the separation tank 1 and is moved to the transport mechanism by the feeding mechanism. The transport mechanism completes the transport of the floating plastic, and the isolation plate can effectively prevent the floating plastic from being moved. The plastic floats to the first discharge hopper 3, thus separating the floating and sinking plastics. During use, the device pushes the sinking plastics using a pusher assembly, while the floating plastics with added plasticizers are still washed with salt water during the pushing process. After washing, they automatically float to the surface, further separating the sinking and floating plastics. The device also completely separates the transport of sinking and floating plastics, effectively preventing them from merging during separation and causing the floating plastics to follow the sinking plastics into the first discharge hopper 3, thereby further improving the separation rate of the device.

[0027] In an optional embodiment, the pushing mechanism includes a chain 6, which is mounted in the separation trough 1 via an installation assembly. The chain 6 is parallel to the inner wall of the separation trough 1 near the first discharge hopper 3 and the bottom wall of the separation trough 1. Multiple scrapers 7 are spaced apart on the chain 6. The separation trough 1 is provided with a rotating assembly for driving the chain 6 to rotate. The installation assembly can effectively mount the chain 6 and allow it to be mounted according to the shape of the inner wall of the separation trough 1. Thus, the movement of the chain 6 will drive the scrapers 7 to move, thereby cooperating with the inner wall of the separation trough 1 to drive the submerged plastic on the bottom wall of the separation trough 1. During the driving process, the submerged plastic is always supported by the inner wall of the separation trough 1, thereby cooperating with the scrapers 7 to drive the plastic until it moves into the first discharge hopper 3.

[0028] In an optional embodiment, there are two chains 6, which are spaced apart. The scraper 7 is horizontally arranged and connected to the two chains 6 respectively. The two chains 6 are connected by the scraper 7, which makes the movement of the scraper 7 more stable.

[0029] In an optional embodiment, the mounting assembly includes a first mounting shaft 4, a sprocket 5, and a second mounting shaft 8. The first mounting shaft 4 is disposed at the upper end of the separation groove 1 and rotatably connected to the upper end of the separation groove 1. The sprocket 5 is coaxially mounted on the first mounting shaft 4 and meshes with the chain 6. Two second mounting shafts 8 are spaced apart within the separation groove 1. Each of the second mounting shafts 8 is coaxially rotatably mounted with a roller 9, which slides in contact with the chain 6. The separation groove 1 is provided with a limiting unit for limiting the chain 6. The first mounting shaft 4 is connected to the drive mechanism. The chain 6 can be effectively mounted through the sprocket 5 and the roller 9. Furthermore, the shape of the chain 6 can be limited by the action of multiple rollers 9, thereby causing the scraper 7 on the chain 6 to move along the trajectory, thus cooperating with the inner wall of the separation groove 1 to drive the submerged plastic.

[0030] In an optional embodiment, the limiting unit includes limiting blocks 12, with two limiting blocks 12 spaced apart within the separation groove 1. The limiting blocks 12 are located between the chains 6, and their two ends are respectively parallel to the bottom wall of the separation groove 1 and the inner wall near the first discharge hopper 3. The limiting blocks 12 are connected to the inner wall of the separation groove 1 via mounting blocks. The scraper 7 is movable to slide against the limiting blocks 12. Since the limiting blocks 12 are connected to the inner wall of the separation groove 1 via mounting blocks, the scraper 7, which hangs downward with the chain 6 due to gravity, can be supported during the operation of the chain 6 by the action of the limiting blocks 12, thereby limiting the position of the scraper 7 and effectively limiting the chain 6.

[0031] In an optional embodiment, the drive mechanism includes a first motor 10, which is connected to the outer end of the separation groove 1 and is connected to the first mounting shaft 4 via a transmission connection. The first motor 10 can effectively drive the first mounting shaft 4 to rotate.

[0032] In an optional embodiment, a speed reducer 11 is further included. The speed reducer 11 is connected to the outer end of the separation groove 1. The output shaft of the first motor 10 is coaxially connected to the input end of the speed reducer 11. One end of the first mounting shaft 4 passes through the separation groove 1 and is coaxially connected to the output end of the speed reducer 11. The speed reducer 11 can effectively drive the output shaft of the first motor 10 and the first mounting shaft 4, and can reduce the speed of the first mounting shaft 4 during the rotation of the first mounting shaft 4 driven by the first motor 10, thereby making the device operate stably.

[0033] In an optional embodiment, the feeding mechanism includes a second motor 14 and rotating rollers 20. Multiple rotating rollers 20 are spaced apart at the upper end of the separation trough 1. Multiple feeding plates 13 are evenly distributed circumferentially on the outer periphery of each rotating roller 20. Multiple first through holes are provided on the end face of the separation trough 1 for the rotating rollers 20 to extend out. The rotating rollers 20 extend out of the first through holes and are rotatably connected to the separation trough 1. The second motor 14 is connected to the outer end of the separation trough 1, and the output shaft of the second motor 14 is drively connected to the rotating rollers 20. At least one rotating roller 20 is located above the conveying mechanism. The second motor 14 drives the rotating roller 20 to rotate, which in turn drives the multiple feeding plates 13 evenly distributed circumferentially on its outer periphery to rotate. During rotation, the multiple feeding plates 13 move the floating plastic above the water surface in the separation trough 1, thereby allowing it to enter the conveying mechanism for transport.

[0034] In an optional embodiment, the conveying mechanism includes a conveying cylinder 15, with a first opening at the end of the separation trough 1 away from the first discharge hopper 3. The conveying cylinder 15 is inclined, and a support rod 17 is provided on the conveying cylinder 15. The bottom end of the conveying cylinder 15 is located inside the first opening and is sealed to the inner wall of the first opening. A feed inlet is provided on the outer circumferential surface of the conveying cylinder 15, located inside the separation trough 1. At least one rotating roller 20 is located above the feed inlet. An auger 16 is rotatably provided inside the conveying cylinder 15, and a tool is provided at the outer end of the conveying cylinder 15. The third motor 18 drives the auger 16 to rotate. The top of the feeding cylinder 15 is provided with a discharge port, and the discharge port is provided with a second discharge hopper 19. The auger 16 is driven to rotate by the third motor 18. The rotation of the auger 16 can convey the floating plastic driven into the feeding cylinder 15 by the feeding plate 13 upward to the top of the feeding cylinder 15, so as to discharge through the second discharge hopper 19. The third motor 18 and the auger 16 are connected by a belt drive. The output shaft of the third motor 18 is provided with a pulley. The output shaft of the auger 16 extends out of the feeding cylinder 15 and is coaxially provided with a pulley. The two pulleys are connected by a belt drive.

[0035] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A novel brine separation tank sorting separation apparatus, characterized by, The system includes a separation tank (1), a support frame (2) at the outer end of the separation tank (1), a first discharge hopper (3) at one end of the separation tank (1), a pushing mechanism for driving the sediment to move along the inner wall of the separation tank (1) towards the first discharge hopper (3) on the inner wall of the separation tank (1), the pushing end of the pushing mechanism can be moved into the first discharge hopper (3), a material feeding mechanism at the upper end of the separation tank (1), and a transport mechanism for transporting floating material at the other end of the separation tank (1), the transport mechanism being located at the end of the separation tank (1) away from the first discharge hopper (3).

2. A novel salt water separation tank sorting separation apparatus as claimed in claim 1, wherein, The feeding mechanism includes a chain (6), which is installed in the separation groove (1) by means of an installation component. The chain (6) is arranged parallel to the inner wall of the separation groove (1) near the first discharge hopper (3) and the bottom wall of the separation groove (1). Multiple scrapers (7) are spaced apart on the chain (6), and a rotating component for driving the chain (6) to rotate is provided on the separation groove (1).

3. A novel salt water separation tank sorting separation apparatus as claimed in claim 2, wherein, The number of chains (6) is two, the two chains (6) are arranged at intervals, and the scraper (7) is arranged horizontally and connected to the two chains (6) respectively.

4. A novel brine separation tank sorting and separation device according to claim 2, characterized in that, The mounting assembly includes a first mounting shaft (4), a sprocket (5), and a second mounting shaft (8). The first mounting shaft (4) is located at the upper end of the separation groove (1) and is rotatably connected to the upper end of the separation groove (1). The first mounting shaft (4) is coaxially provided with a sprocket (5), which meshes with the chain (6). The two second mounting shafts (8) are spaced apart in the separation groove (1). Each of the second mounting shafts (8) is coaxially rotatably provided with a roller (9), which slides in contact with the chain (6). The separation groove (1) is provided with a limiting unit for limiting the chain (6). The first mounting shaft (4) is connected to the drive mechanism.

5. A novel brine separation tank sorting and separation device according to claim 4, characterized in that, The limiting unit includes a limiting block (12), and two limiting blocks (12) are spaced apart in the separation groove (1). The limiting blocks (12) are located between the chains (6). The two ends of the limiting blocks (12) are respectively parallel to the bottom wall of the separation groove (1) and the inner wall near the first discharge hopper (3). The limiting blocks (12) are connected to the inner wall of the separation groove (1) through the mounting block. The scraper (7) can be moved to slide in contact with the limiting blocks (12).

6. A novel brine separation tank sorting and separation device according to claim 4, characterized in that, The driving mechanism includes a first motor (10), which is connected to the outer end of the separation groove (1) and is connected to the first mounting shaft (4) via transmission.

7. A novel brine separation tank sorting and separation device according to claim 6, characterized in that, It also includes a speed reducer (11), which is connected to the outer end of the separation groove (1). The output shaft of the first motor (10) is coaxially connected to the input end of the speed reducer (11). One end of the first mounting shaft (4) passes through the separation groove (1) and is coaxially connected to the output end of the speed reducer (11).

8. A novel brine separation tank sorting and separation device according to claim 1, characterized in that, The feeding mechanism includes a second motor (14) and rotating rollers (20). Multiple rotating rollers (20) are spaced apart at the upper end of the separation groove (1). Multiple feeding plates (13) are evenly distributed on the outer circumferential surface of the multiple rotating rollers (20). Multiple first through holes for the rotating rollers (20) to extend out are provided on the end face of the separation groove (1). The rotating rollers (20) extend out of the first through holes and are rotatably connected to the separation groove (1). The second motor (14) is connected to the outer end of the separation groove (1). The output shaft of the second motor (14) is connected to the rotating rollers (20) for transmission. At least one rotating roller (20) is located above the transport mechanism.

9. A novel brine separation tank sorting and separation device according to claim 8, characterized in that, The transport mechanism includes a conveying cylinder (15), the separation groove (1) has a first opening at one end away from the first discharge hopper (3), the conveying cylinder (15) is inclined, the conveying cylinder (15) is provided with a support rod (17), the bottom end of the conveying cylinder (15) is located in the first opening and is sealed to the inner wall of the first opening, the outer circumferential surface of the conveying cylinder (15) is provided with a feed inlet, the feed inlet is located in the separation groove (1), at least one of the rotating rollers (20) is located above the feed inlet, the conveying cylinder (15) is provided with a auger (16) rotating inside the conveying cylinder (15), the outer end of the conveying cylinder (15) is provided with a third motor (18) for driving the auger (16) to rotate, the top end of the conveying cylinder (15) is provided with a discharge port, the discharge port is provided with a second discharge hopper (19).