Electrostatic separator

By using a combination of rotating rollers and DC high-voltage power supply in an electrostatic separator and combining with vibrator design, the problem of poor separation of metal impurities in plastic particles by the existing separator is solved, and efficient metal removal and discharge operations are achieved .

CN222473070UActive Publication Date: 2025-02-14TAIZHOU LONGXIN ENVIRONMENTAL PROTECTION EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421114326.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-14
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

When used, the existing separators have poor separation effect on metal impurities in plastic particles, which affects the quality of plastic products.

Method used

An electrostatic separator is designed, using a combination of a rotating roller and a DC high-voltage power supply to separate the metallic substances in particulate materials from non-metallic substances through high voltage, and prevent material accumulation through vibrators to ensure the normal discharge operation. conduct.

Benefits of technology

实现了颗粒物料中的金属物质去除率达到98%以上,提高了静电分离机的实用性和防护性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic processing, and discloses an electrostatic separator which comprises a main body mechanism, the main body mechanism comprises an electrostatic separator body, a storage bin is fixedly arranged at the upper end of the interior of the electrostatic separator body, a rotating rolling shaft is fixedly installed in the storage bin, and the rotating rolling shaft is fixedly connected with the main body mechanism. And direct-current high-voltage power sources are fixedly installed on the left side and the right side of the interior of the storage bin, a hopper is fixedly installed in the electrostatic separator body and located below the storage bin, and a vibrator is fixedly installed at the left end of the lower end of the interior of the electrostatic separator body. According to the electrostatic separator, by installing the main body mechanism, when the electrostatic separator body carries out impurity removal operation on plastic particles, metal substances and non-metal substances in particle materials can be separated through the design of a rotating rolling shaft and a direct-current high-voltage power source, so that the removal rate of the metal substances in the particle materials can reach 98% or above; and the practicability of the electrostatic separator body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to an electrostatic separator. Background Art

[0002] As the consumption of plastic products continues to increase, waste plastics are also increasing. At present, the recycling and reuse of waste plastics generally involves melting and pelletizing the waste plastics. The formed plastics are either directly transported to the project for reuse or stored for subsequent use. In the processing of plastic products, separators are needed to remove impurities from the plastics.

[0003] The existing technical disclosure number CN218905964U patent document provides a plastic particle separation device, in which plastic raw materials are added to the inside of an external feeding box, and the power of a plastic pellet machine can drive the internal components of the external feeding box to perform rotational crushing processing. The plastic pellet machine can drive the motor double-axis frame to separate and crush, thereby avoiding the accumulation of crushed plastic particle raw materials inside the plastic pellet machine, which is convenient for secondary foreign matter separation processing.

[0004] However, the existing separators have poor separation effect on metal impurities in plastic particles when in use. Since the initial quality of the plastic particle raw materials themselves is not pure, if there are metal impurities remaining in the plastic particles, it will directly affect the quality of the subsequent plastic products, and the practicality is poor. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide an electrostatic separator to solve the problem in the background art that the existing separator has a poor effect on separating metal impurities in granular materials when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrostatic separator, comprising a main body mechanism, characterized in that: the main body mechanism comprises an electrostatic separator body, a material storage bin is fixedly arranged at the upper end of the electrostatic separator body, a rotating roller is fixedly installed inside the electrostatic separator body, a DC high-voltage power supply is fixedly installed on the front and rear sides of the electrostatic separator body, the DC high-voltage power supply is located on the front and rear sides of the rotating roller, a hopper is fixedly installed inside the electrostatic separator body, and the hopper is located below the rotating roller;

[0009] A vibrator is fixedly installed at the left end of the lower end of the electrostatic separator body, and the vibrator is located on the left side below the hopper. A discharge port is fixedly provided at the outer end of the electrostatic separator body, and the discharge ports are evenly distributed at the outer end of the electrostatic separator body.

[0010] Preferably, the discharge port is connected to the hopper, and the feed end of the discharge port is fixedly connected to the discharge end of the hopper.

[0011] Preferably, a protective side plate is fixedly mounted on the outer end of the electrostatic separator body, and the protective side plates are evenly distributed on the outer end of the electrostatic separator body.

[0012] Preferably, an upper cover plate is fixedly mounted on the upper end of the electrostatic separator body.

[0013] Preferably, a feed port is fixedly provided at the front end of the upper end of the upper cover plate, and the feed port is located at the upper end of the storage bin.

[0014] Preferably, a support frame is fixedly installed inside the electrostatic separator body, the support frame is located in the middle of the storage bin and the hopper, the rotating roller is located in the middle of the upper end of the support frame, and the DC high-voltage power supply is located at the front and rear ends of the upper end of the support frame.

[0015] Preferably, a support rod is fixedly installed at the lower end of the electrostatic separator body, the discharge port is located at the upper end of the support rod, a fixed bottom plate is fixedly installed at the left end of the inner end of the support rod, and the vibrator is located at the upper end of the fixed bottom plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The electrostatic separator, by installing the main body mechanism, realizes that when the electrostatic separator body is performing impurity removal operations on plastic particles, the design of the rotating roller and the DC high-voltage power supply can separate the metal substances from the non-metal substances in the particle materials, so that the removal of metal substances in the particle materials can reach more than 98%, thereby improving the practicality of the electrostatic separator body;

[0018] 2. The electrostatic separator is installed with a vibrator, so that when the electrostatic separator body is removing impurities from the granular material, the design of the vibration motor can continuously vibrate the material inside the hopper to avoid the accumulation and adhesion of the material, thereby ensuring the normal discharging operation of the electrostatic separator body and improving the protectiveness of the electrostatic separator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2This is a schematic diagram of the three-dimensional structure of the electrostatic separator body of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the vibrator of the utility model.

[0023] In the figure: 1. Main structure; 101. Electrostatic separator body; 102. Storage bin; 103. Rotating roller; 104. DC high voltage power supply; 105. Hopper; 106. Vibrator; 107. Discharge port; 108. Protective side plate; 109. Upper cover plate; 110. Feed port; 111. Support frame; 112. Support rod; 113. Fixed bottom plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: an electrostatic separator, including a main body 1, the main body 1 includes an electrostatic separator body 101, a storage bin 102 is fixedly arranged at the upper end of the electrostatic separator body 101, a rotating roller 103 is fixedly installed inside the electrostatic separator body 101, a DC high-voltage power supply 104 is fixedly installed on the front and rear sides of the electrostatic separator body 101, the DC high-voltage power supply 104 is located on the front and rear sides of the rotating roller 103, and a hopper 105 is fixedly installed inside the electrostatic separator body 101. The hopper 105 is located below the rotating roller 103. When the electrostatic separator body 101 is used to remove impurities from the particulate material, the staff pours the particulate material into the storage bin 102 through the feed port 110. The material entering the storage bin 102 flows onto the surface of the rotating roller 103. The rotating roller 103 forms a parabola when rotating. The DC high-voltage power supply 104 inputs high voltage electricity, and the high voltage electricity is used to separate the metal and non-metallic substances in the particulate material. The separated particulate material falls into the hopper 105.

[0026] A vibrator 106 is fixedly installed at the left end of the lower end of the electrostatic separator body 101, and the vibrator 106 is located on the left side below the hopper 105. A discharge port 107 is fixedly provided at the outer end of the electrostatic separator body 101, and the discharge ports 107 are evenly distributed on the outer end of the electrostatic separator body 101. The discharge ports 107 are connected through the hopper 105, and the feed end of the discharge port 107 is fixedly connected to the discharge end of the hopper 105. A protective side plate 108 is fixedly installed at the outer end of the electrostatic separator body 101, and the protective side plates 108 are evenly distributed on the outer end of the electrostatic separator body 101. An upper cover plate 109 is fixedly installed on the upper end of the electrostatic separator body 101, and a feed port 110 is fixedly provided at the front end of the upper end of the upper cover plate 109. The feed port 110 is located at the upper end of the storage bin 102, and a support frame 111 is fixedly installed inside the electrostatic separator body 101. The support frame 111 is located in the middle of the storage bin 102 and the hopper 105. The rotating roller 103 is located in the middle of the upper end of the support frame 111, and the DC high-voltage power supply 104 is located at the front and rear ends of the upper end of the support frame 111. A support rod 112 is fixedly installed at the lower end of the electrostatic separator body 101, and the discharge port 107 is located at the upper end of the support rod 112. A fixed bottom plate 113 is fixedly installed at the left end of the inner end of the support rod 112, and a vibrator 106 is located at the upper end of the fixed bottom plate 113. The vibrator 106 vibrates the hopper 105 when it works, so that the internal particulate material can be discharged smoothly through the discharge port 107.

[0027] Working principle: When the electrostatic separator body 101 is used to remove impurities from particulate materials, the staff pours the particulate materials into the storage bin 102 through the feed port 110, and the materials entering the storage bin 102 flow onto the surface of the rotating roller 103. The rotating roller 103 forms a parabola when rotating, and the DC high-voltage power supply 104 inputs high voltage electricity. The high voltage electricity is used to separate the metal substances from the non-metal substances in the particulate materials, and the separated particulate materials fall into the hopper 105. The vibrator 106 works to vibrate the hopper 105, so that the internal particulate materials are smoothly discharged through the discharge port 107.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An electrostatic separator, comprising a main body (1), characterized in that: The main body mechanism (1) comprises an electrostatic separator body (101), a material storage bin (102) is fixedly arranged at the upper end of the electrostatic separator body (101), a rotating roller (103) is fixedly installed inside the electrostatic separator body (101), a DC high-voltage power supply (104) is fixedly installed on the front and rear sides of the electrostatic separator body (101), and the DC high-voltage power supply (104) is located on the front and rear sides of the rotating roller (103), and a hopper (105) is fixedly installed inside the electrostatic separator body (101), and the hopper (105) is located below the rotating roller (103); A vibrator (106) is fixedly installed at the left end of the lower end of the electrostatic separator body (101), and the vibrator (106) is located on the left side below the hopper (105). A discharge port (107) is fixedly provided at the outer end of the electrostatic separator body (101), and the discharge ports (107) are evenly distributed at the outer end of the electrostatic separator body (101).

2. An electrostatic separator according to claim 1, characterized in that: The discharge port (107) is connected to the hopper (105) in a through-connection manner, and the feed end of the discharge port (107) is fixedly connected to the discharge end of the hopper (105).

3. An electrostatic separator according to claim 2, characterized in that: A protective side plate (108) is fixedly mounted on the outer end of the electrostatic separator body (101), and the protective side plates (108) are evenly distributed on the outer end of the electrostatic separator body (101).

4. An electrostatic separator according to claim 3, characterized in that: An upper cover plate (109) is fixedly mounted on the upper end of the electrostatic separator body (101).

5. An electrostatic separator according to claim 4, characterized in that: A feed opening (110) is fixedly provided at the front end of the upper end of the upper cover plate (109), and the feed opening (110) is located at the upper end of the storage bin (102).

6. An electrostatic separator according to claim 5, characterized in that: A support frame (111) is fixedly installed inside the electrostatic separator body (101), and the support frame (111) is located in the middle of the storage bin (102) and the hopper (105). The rotating roller (103) is located in the middle of the upper end of the support frame (111), and the DC high-voltage power supply (104) is located at the front and rear ends of the upper end of the support frame (111).

7. An electrostatic separator according to claim 6, characterized in that: A support rod (112) is fixedly mounted at the lower end of the electrostatic separator body (101), the discharge port (107) is located at the upper end of the support rod (112), a fixed bottom plate (113) is fixedly mounted at the left end of the inner end of the support rod (112), and the vibrator (106) is located at the upper end of the fixed bottom plate (113).

Citation Information

Patent Citations

  • Plastic particle separation device

    CN218905964U