Recovery device for metal materials in medical waste

By distributing magnets on the surface of the rollers of the medical waste conveyor belt and using a Helbeck array arrangement, the problem of the ineffective recycling of metal materials in medical waste has been solved, achieving efficient separation and reducing environmental pollution.

CN223959807UActive Publication Date: 2026-03-03BEIJING GREAT WHITE SHARK ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing medical waste treatment facilities are unable to effectively separate and recycle metal materials, leading to resource waste and environmental pollution.

Method used

Design a device for recycling metal materials from medical waste. The device uses magnets distributed on the surface of rollers at both ends of a conveyor belt. The magnetic attraction force is enhanced by the Helbeck array arrangement. The metal materials are separated by magnetic force and collected as they fall off during the rotation of the rollers.

Benefits of technology

It enables the efficient separation and recycling of metallic materials in medical waste, reducing environmental pollution and the difficulty and cost of subsequent treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223959807U_ABST
    Figure CN223959807U_ABST
Patent Text Reader

Abstract

The utility model provides a recovery device for metal materials in medical waste, and relates to the technical field of medical waste treatment. The medical waste conveying belt is fixed on the bracket; a first end part of the medical waste conveying belt is provided with a first terminal roller, and a second end part of the medical waste conveying belt is provided with a second terminal roller; a plurality of magnets are arranged on the surfaces of the first terminal roller and the second terminal roller, and are distributed on the peripheries of the surfaces of the first terminal roller and the second terminal roller according to a preset arrangement mode. According to the utility model, metal materials can be effectively recycled from wastes, and the environmental pollution is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical waste treatment technology, and in particular to a device for recycling metal materials from medical waste. Background Technology

[0002] Medical waste refers to waste generated during medical treatment, prevention, and healthcare activities that possess direct or indirect infectiousness, toxicity, or other hazards. This waste may contain large quantities of pathogenic microorganisms and harmful chemicals, and may even include radioactive and damaging substances, posing a serious threat to human health and the ecological environment.

[0003] Currently, medical waste management faces numerous challenges, particularly the recovery of metallic materials from medical waste. Traditional medical waste treatment equipment often fails to effectively separate and recover metals, leading to resource waste and environmental pollution. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a device for recycling metal materials in medical waste, which can effectively separate and recycle metal materials in medical waste and reduce environmental pollution.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] A device for recycling metallic materials from medical waste includes:

[0007] support;

[0008] A medical waste conveyor belt fixed to the bracket;

[0009] The first end of the medical waste conveyor belt is provided with a first terminal roller, and the second end of the medical waste conveyor belt is provided with a second terminal roller;

[0010] The surfaces of the first terminal roller and the second terminal roller are provided with a plurality of magnets, which are distributed around the periphery of the surfaces of the first terminal roller and the second terminal roller in a preset arrangement.

[0011] Optionally, the device for recycling metal materials in medical waste further includes: a plurality of central rollers disposed on the medical waste conveyor belt, wherein the plurality of central rollers are equally spaced and located between the first terminal roller and the second terminal roller.

[0012] Optionally, the plurality of magnets are distributed in the order of a Helbeck array on the periphery of the surfaces of the first terminal roller and the second terminal roller.

[0013] Optionally, the magnet is fixedly connected to the first terminal roller and the second terminal roller via a magnetic roller mounting bracket.

[0014] Optionally, the magnet is a permanent magnet or an electromagnet.

[0015] Optionally, the rotation direction of the first terminal roller and the second terminal roller is consistent with the running direction of the medical waste conveyor belt.

[0016] Optionally, the support includes:

[0017] beam;

[0018] The column is fixedly connected to the crossbeam;

[0019] An inclined beam is fixedly connected to the crossbeam and the column at both ends, and the inclined beam forms a preset angle with the horizontal plane.

[0020] Optionally, a traveling wheel is fixedly connected to the bottom of the crossbeam.

[0021] Optionally, the medical waste conveyor belt is equipped with a waste guide plate.

[0022] Optionally, protective railings are provided on both sides of the medical waste conveyor belt.

[0023] The above-described solution of this utility model has at least the following beneficial effects:

[0024] The above-described solution of this utility model utilizes a medical waste conveyor belt fixed to a support; a first terminal roller is provided at the first end of the medical waste conveyor belt, and a second terminal roller is provided at the second end of the medical waste conveyor belt; multiple magnets are provided on the surface of the first terminal roller and the second terminal roller, and the multiple magnets are distributed around the periphery of the surface of the first terminal roller and the second terminal roller in a preset arrangement. This effectively recovers metal materials from waste, reducing environmental pollution. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of a device for recycling metal materials from medical waste provided in an embodiment of this utility model;

[0026] Figure 2 This is a partial structural schematic diagram of a device for recycling metal materials from medical waste provided in an embodiment of this utility model;

[0027] Figure 3 This is a schematic diagram of the magnet arrangement provided in an embodiment of the present invention. Detailed Implementation

[0028] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0029] like Figures 1 to 3 As shown, an embodiment of this utility model proposes a device for recycling metal materials from medical waste, comprising:

[0030] Bracket 1;

[0031] Medical waste conveyor belt 2 fixed to the bracket 1;

[0032] The first end of the medical waste conveyor belt 2 is provided with a first terminal roller 211, and the second end of the medical waste conveyor belt 2 is provided with a second terminal roller 212;

[0033] The surfaces of the first terminal roller 211 and the second terminal roller 212 are provided with a plurality of magnets 3, which are distributed around the periphery of the surfaces of the first terminal roller 211 and the second terminal roller 212 in a preset arrangement.

[0034] In this embodiment, the support 1 has an inclined structure, and a medical waste conveyor belt 2 is installed on the support 1. Magnets 3 are embedded in the first terminal roller 211 and the second terminal roller 212 at both ends of the medical waste conveyor belt 2, and the magnets 3 are distributed in the order of a Helbeck array. When the medical waste travels to the end of the medical waste conveyor belt 2, the metal material is separated by magnetic adsorption. As the terminal roller rotates, the metal material reaches the bottom of the terminal roller. Due to the separation force of the conveyor belt, the metal material moves away from the magnetic field and falls off. This method is simple and efficient, which not only improves the metal recovery rate but also reduces the difficulty and cost of subsequent processing.

[0035] In an optional embodiment of the present invention, the metal material recycling device in medical waste further includes: a plurality of central rollers 22 disposed on the medical waste conveyor belt 2, wherein the plurality of central rollers 22 are equally spaced and located between the first terminal roller 211 and the second terminal roller 212.

[0036] In this embodiment, the medical waste conveyor belt 2 is provided with multiple central rollers 22, specifically located between the first terminal roller 211 and the second terminal roller 212. The multiple central rollers 22 are equally spaced to ensure that the medical waste conveyor belt 2 runs smoothly and avoids sagging or deviation. The central rollers 22 work together with the first terminal roller 211 and the second terminal roller 212 to maintain appropriate tension on the conveyor belt 2, prevent the medical waste conveyor belt 2 from slipping or deviating, and ensure the efficiency of metal material recycling.

[0037] In an optional embodiment of the present invention, the plurality of magnets 3 are distributed in the order of a Helbeck array on the periphery of the surfaces of the first terminal roller 211 and the second terminal roller 212.

[0038] In this embodiment, as Figure 3 As shown, the Hellbeck array is a special arrangement of permanent magnets. By arranging permanent magnets with different magnetization directions in a specific order, it can enhance the magnetic field on one side of the array while weakening the magnetic field on the other side.

[0039] In this embodiment, magnets 3 are distributed in the order of the Hellbeck array around the periphery of the surfaces of the first terminal roller 211 and the second terminal roller 212. This enhances the magnetic field strength on the side of the terminal roller surface closer to medical waste, thereby increasing the adsorption force on metal materials and improving recycling efficiency. Simultaneously, the Hellbeck array weakens the magnetic field strength on the other side of the terminal roller. As the terminal roller rotates, the metal material moves away from the magnetic field, causing it to fall and be collected. By rationally designing the arrangement order of the Hellbeck array and the size of the magnets 3, the magnetic field distribution on the surface of the terminal roller can be optimized, making it more uniform and concentrated, further improving the recycling effect of metal materials. This effectively increases the recycling efficiency of metal materials, reduces operating costs, and minimizes environmental pollution.

[0040] In an optional embodiment of this utility model, the magnet 3 is fixedly connected to the first terminal roller 211 and the second terminal roller 212 via a magnetic roller mounting bracket 4.

[0041] In this embodiment, as Figure 2 As shown, magnetic roller mounting brackets 4 are fixed on both the first terminal roller 211 and the second terminal roller 212. The magnetic roller mounting brackets 4 are tightly fitted with the first terminal roller 211 and the second terminal roller 212. The magnetic roller mounting brackets 4 are provided with positioning grooves for installing magnets 3 to prevent them from loosening or falling off and to ensure that they are arranged in a preset order.

[0042] The magnetic roller mounting bracket 4 securely fixes the magnet 3 to the surface of the first terminal roller 211 and the second terminal roller 212, preventing it from falling off or shifting during high-speed rotation. The magnetic roller mounting bracket 4 can ensure that the magnet 3 is arranged in a preset Heilbeck array order to maintain the optimal magnetic field distribution.

[0043] Among them, magnet 3 is a permanent magnet or an electromagnet. The magnetic roller mounting frame 4 is made of materials with certain strength, wear resistance and corrosion resistance, such as stainless steel, aluminum alloy, nylon, polyoxymethylene and other materials.

[0044] In an optional embodiment of the present invention, the rotation direction of the first terminal roller 211 and the second terminal roller 212 is consistent with the running direction of the medical waste conveyor belt 2.

[0045] In this embodiment, the rotation direction of the first terminal roller 211 and the second terminal roller 212 is set to be consistent with the running direction of the medical waste conveyor belt 2, so as to ensure that the metal material adsorbed on the surface of the terminal roller will detach from the roller surface due to the weakening of the magnetic field strength when it rotates to the bottom, thus achieving directional detachment.

[0046] In an optional embodiment of this utility model, the bracket 1 includes:

[0047] 11 crossbeams;

[0048] The column 12 is fixedly connected to the crossbeam 11;

[0049] An inclined beam 13 is fixedly connected at both ends to the crossbeam 11 and the column 12 respectively, and the inclined beam 13 forms a preset angle with the horizontal plane.

[0050] In this embodiment, the support frame 1 is the supporting frame of the metal material recycling device in medical waste. The crossbeam 11 is the basic part of the support frame 1 and is placed horizontally. The column 12 is vertically connected to the crossbeam 11 and mainly bears the weight of the medical waste conveyor belt 2 and the first terminal roller 211 and the second terminal roller 212, and transfers it to the crossbeam 11. The two ends of the inclined beam 13 need to be fixedly connected to the crossbeam 11 and the column 12 respectively. The inclined beam 13 forms a preset angle with the horizontal plane, usually set to about 15 degrees to 30 degrees.

[0051] The bottom of the bracket 1 is provided with a metal collection groove, which is located below the first terminal roller 211 and the second terminal roller 212, and is used to collect fallen metal materials.

[0052] In an optional embodiment of this utility model, a walking wheel 14 is fixedly connected to the bottom of the crossbeam 11.

[0053] In this embodiment, as Figure 1As shown, a set of traveling wheels 14 are also provided at the bottom of the bracket 1. The traveling wheels 14 are installed at the bottom of the crossbeam 11 to facilitate the movement of the bracket 1.

[0054] In an optional embodiment of this utility model, a waste guide plate is provided on the medical waste conveyor belt 2.

[0055] In this embodiment, a waste guide plate is provided on the medical waste conveyor belt 2 to guide the medical waste to be evenly distributed on the conveyor belt and improve the recycling efficiency; the surface of the waste guide plate is also provided with anti-slip texture to increase the friction between the medical waste and the medical waste conveyor belt 2.

[0056] In an optional embodiment of this utility model, protective railings are provided on both sides of the medical waste conveyor belt 2.

[0057] In this embodiment, protective railings are provided on both sides of the medical waste conveyor belt 2 to prevent medical waste from slipping off the medical waste conveyor belt 2 during transportation.

[0058] The present invention employs a method of embedding magnets on the end rollers of the conveyor belt to separate metal materials through magnetic adsorption. This method is simple and efficient, not only improving the metal recovery rate but also reducing the difficulty and cost of subsequent processing.

[0059] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A device for recovering metal materials from medical waste, characterized in that, include: Support (1); Medical waste conveyor belt (2) fixed on the bracket (1); The first end of the medical waste conveyor belt (2) is provided with a first terminal roller (211), and the second end of the medical waste conveyor belt (2) is provided with a second terminal roller (212). The surfaces of the first terminal roller (211) and the second terminal roller (212) are provided with a plurality of magnets (3), which are distributed in a preset arrangement on the periphery of the surfaces of the first terminal roller (211) and the second terminal roller (212).

2. The device for recovering metal materials from medical waste according to claim 1, characterized in that, Also includes: Multiple central rollers (22) are provided on the medical waste conveyor belt (2), and the multiple central rollers (22) are equally spaced and located between the first terminal roller (211) and the second terminal roller (212).

3. The device for recovering metal materials from medical waste according to claim 1, characterized in that, The plurality of magnets (3) are distributed in the order of the Helbeck array on the periphery of the surfaces of the first terminal roller (211) and the second terminal roller (212).

4. The device for recovering metal materials from medical waste according to claim 1, characterized in that, The magnet (3) is fixedly connected to the first terminal roller (211) and the second terminal roller (212) via the magnetic roller mounting bracket (4).

5. The device for recovering metal materials from medical waste according to claim 1, characterized in that, The magnet (3) is a permanent magnet or an electromagnet.

6. The device for recovering metal materials from medical waste according to claim 1, characterized in that, The rotation direction of the first terminal roller (211) and the second terminal roller (212) is consistent with the running direction of the medical waste conveyor belt (2).

7. The device for recovering metal materials from medical waste according to claim 1, characterized in that, The support (1) includes: Crossbeam (11); The column (12) is fixedly connected to the crossbeam (11); An inclined beam (13) is fixedly connected at both ends to the crossbeam (11) and the column (12), respectively, and the inclined beam (13) forms a preset angle with the horizontal plane.

8. The device for recovering metal materials from medical waste according to claim 7, characterized in that, The bottom of the crossbeam (11) is fixedly connected to a traveling wheel (14).

9. The device for recovering metal materials from medical waste according to claim 1, characterized in that, The medical waste conveyor belt (2) is equipped with a waste guide plate.

10. The device for recovering metal materials from medical waste according to claim 1, characterized in that, The medical waste conveyor belt (2) is equipped with guardrails on both sides.