Integrated device for removing micro-plastics

By designing an integrated microplastic removal device, which utilizes a rotating impeller and motor control, efficient separation of microplastics from liquids is achieved. This solves the problems of complex operation and high cost in existing technologies, improving processing efficiency and reducing costs.

CN223752464UActive Publication Date: 2026-01-02NANCHANG UNIV
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Patent Information

Application Number
CN202520440877.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-02
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing microplastic processing methods require multiple devices and complex process steps, resulting in complicated operation and high costs.

Method used

An integrated device was designed, which includes components such as a reaction cylinder, a fixed rotating impeller, an AC servo motor, and a drawer-type feeder. The rotating impeller is controlled by the AC servo motor to achieve uniform suspension and efficient separation of microplastics.

Benefits of technology

It simplifies the operation process, reduces equipment and operating costs, and improves the efficiency and uniformity of microplastic removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated device for removing micro-plastics. The integrated device comprises a reaction cylinder, a fixed rotary impeller, an alternating current servo motor, a drawer type loader, a water inlet, a water outlet and a rotating shaft, the fixed rotating impeller and the drawer type loader are mounted in the reaction cylinder, the alternating-current servo motor is mounted at the center of the lower part outside the reaction cylinder, the fixed rotating impeller is mounted at the center of the lower surface in the cylinder, and the two are connected through a rotating shaft; and rotating blades of the fixed rotating impeller are fixed on the fixed rotating impeller. And a water inlet and a water outlet are respectively arranged above and below the reaction cylinder. The drawer type loader is a cylinder, water inlet holes are uniformly distributed in the peripheral wall, a rotary buckle is arranged at the center of the bottom, and the drawer type loader is connected with or separated from the fixed rotary impeller through the rotary buckle at the bottom; a loading opening is formed in the side surface of the drawer-type loader, and a drawer-type loader loading and unloading door is arranged at the corresponding position of the side surface of the reaction cylinder. According to the utility model, solid reactants can be in full contact with micro-plastics in polluted water, so that the micro-plastics are combined with materials and efficiently separated from the materials.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a microplastic removal device, in particular to an integrated device convenient for microplastic removal. BACKGROUND

[0002] The microplastic treatment device is a device for microplastic removal, and plays an important role in environmental protection, marine research and plastic recycling. It can effectively realize accurate control and adjustment of various conditions in the microplastic treatment process, and is widely used in microplastic pollution control, microplastic resource recycling and utilization, marine ecological restoration and other fields, and provides a key technical means for solving the problem of microplastics.

[0003] The existing microplastic treatment method often needs to use multiple different devices and go through complex process steps when separating microplastics and liquid media, which not only makes the operation process complex, but also takes a long time to take and place the filler, greatly increasing the investment cost and operating cost of the equipment. UTILITY MODEL CONTENTS

[0004] The utility model aims at the shortage of prior art, and provides an integrated device for microplastic removal, which combines microplastics with materials and efficiently separates them.

[0005] The utility model is realized through the following technical solutions.

[0006] The integrated device for microplastic removal comprises a reaction cylinder, a fixed rotary impeller, an alternating current servo motor, a drawer-type charger, a water inlet, a water outlet and a rotating shaft, and the fixed rotary impeller and the drawer-type charger are installed in the reaction cylinder.

[0007] The alternating current servo motor is a forward and reverse motor, a fixed rotary impeller is installed at the center of the lower surface in the reaction cylinder, the output end of the alternating current servo motor is connected with the main shaft of the fixed rotary impeller through the rotating shaft, and the rotating blades of the fixed rotary impeller are fixed on the fixed rotary impeller through support rods. A water inlet is further arranged below the reaction cylinder, and a water outlet is arranged on the side of the upper part of the reaction cylinder.

[0008] The drawer-type charger is a cylinder, the peripheral wall and the upper and lower surfaces have uniformly distributed water inlets, and a rotary buckle is arranged at the center of the bottom. The drawer-type charger is connected or separated from the fixed rotary impeller through the rotary buckle at the bottom, and the drawer-type charger is rotated by the lower fixed rotary impeller. A charging port is arranged on the side of the drawer-type charger, and solid reactants are put in or taken out through the charging port.

[0009] The side of the reaction cylinder is provided with a drawer-type feeder loading and unloading door near the drawer-type feeder position, and the drawer-type feeder is separated from the fixed-type selection impeller through the rotation buckle at the bottom and is put in or taken out through the drawer-type feeder loading and unloading door.

[0010] Compared with the prior art, the utility model has the advantages that: the utility model controls the brake angle of the motor through the alternating current servo motor, drives the upper end fixed type rotating blade, and controls the rotating speed, so that the microplastics can be more uniformly suspended in water; the polluted water enters the inside of the feeder through the apertures on the feeder, the solid reactants fully contact with the microplastics in the polluted water, and the drawer-type feeder movable material taking and filling is arranged in the middle of the reaction cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a longitudinal sectional view of the utility model.

[0012] Figure 2 It is a side view of the outer surface of the reaction cylinder of the utility model.

[0013] Figure 3 It is a structural schematic view of the drawer-type feeder of the utility model.

[0014] Figure 4 It is a bottom view of the drawer-type feeder of the utility model.

[0015] Brief Description of Drawings: 1-reaction cylinder; 2-fixed type rotating impeller; 3-alternating current servo motor; 4-drawer-type feeder; 5-water inlet; 6-water outlet; 7-rotating shaft; 101-outer wall; 102-inner wall; 103-drawer-type feeder loading and unloading door; 104-handle; 105-drawer-type feeder loading and unloading door hinge; 201-main shaft; 202-rotating blade; 203-supporting rod; 401-water inlet hole; 402-rotation buckle; 403-feeding port; 404-side handle; 405-feeding port hinge. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] The embodiment discloses an integrated device for microplastic removal.

[0018] The reaction cylinder 1 is provided with an alternating current servo motor 3 at the lower center of the outer side, the alternating current servo motor 3 is a forward and reverse motor, the lower surface center in the reaction cylinder 1 is provided with a fixed rotary impeller 2, the output end of the alternating current servo motor 3 is connected with the main shaft 201 of the fixed rotary impeller 2 through the rotating shaft 7, and the rotating blade 202 of the fixed rotary impeller 2 is fixed on the fixed rotary impeller 2 through the support rod 203.

[0019] The drawer-type feeder 4 is a cylinder body, the peripheral wall and the upper and lower surfaces are provided with uniformly distributed water inlet holes 401, the bottom center is provided with a rotating buckle 402, the drawer-type feeder 4 is connected with the fixed rotary impeller 2 through the rotating buckle 402 at the bottom, and the drawer-type feeder 4 is driven to rotate by the lower end fixed rotary impeller 2.

[0020] The side of the reaction cylinder 1 is provided with a drawer-type feeder loading and unloading door 103 near the position of the drawer-type feeder 4, and the drawer-type feeder 4 is separated from the fixed rotary impeller 2 through the rotating buckle 402 at the bottom and is put in or taken out through the drawer-type feeder loading and unloading door 103.

[0021] The working process of the utility model is: opening the drawer-type feeder loading and unloading door 103 on the reaction cylinder 1, opening the loading port 403 on the drawer-type feeder 4 through the side handle 404 to fill, closing the loading port 403 after filling, then closing the drawer-type feeder loading and unloading door 103, and connecting the lower end fixed rotary impeller 2 through the rotating buckle 402 at the bottom center of the drawer-type feeder 4.

[0022] Opening the water inlet 5, the microplastic contaminated water body enters the reaction cylinder 1 through the water inlet 5 below the reaction cylinder 1, the alternating current servo motor 3 is started to make the connected fixed rotary impeller 2 rotate, the rotary impeller 2 drives the rotating blade 202 to make the water flow continuously rotate, so that the microplastic in the contaminated water is uniformly suspended in the water.

[0023] The drawer-type charging device door 103 is opened, then the side handle 404 is pulled to disconnect the rotary buckle 402 from the fixed rotary impeller 2, and the drawer-type charging device 4 is taken out, so as to clean and maintain the drawer-type charging device 4.

[0024] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An integrated device for microplastic removal, characterized in that The reaction cylinder, the fixed rotary vane, the AC servo motor, the drawer type charger, the water inlet, the water outlet and the rotating shaft are installed in the reaction cylinder. The AC servo motor is a forward and reverse motor, the fixed rotary vane is installed at the center of the lower surface in the reaction cylinder, the output end of the AC servo motor is connected with the main shaft of the fixed rotary vane through the rotating shaft, the rotating blades of the fixed rotary vane are fixed on the fixed rotary vane through the supporting rods, a water inlet is arranged below the reaction cylinder, and a water outlet is arranged on the side of the upper part of the reaction cylinder. The drawer type charger is a cylinder, the peripheral wall and the upper and lower surfaces are provided with the uniformly distributed water inlets, the bottom center is provided with the rotary buckle, the drawer type charger is connected with or separated from the fixed rotary vane through the rotary buckle at the bottom, the drawer type charger is driven to rotate by the lower fixed rotary vane, a charging port is arranged on the side of the drawer type charger, and the solid reactants are put in or taken out through the charging port. The drawer type charger loading and unloading door is arranged on the side of the reaction cylinder close to the drawer type charger, the drawer type charger is separated from the fixed rotary vane through the rotary buckle at the bottom, and then is put in or taken out through the drawer type charger loading and unloading door.