Scrap recovery device for indium phosphide processing

By designing a waste chip recycling device with a water storage tank, integrated fan and ventilation tube, using the water adhesion and filter plate extraction mechanism, the problem of waste chip classification and collection in the indium phosphide production process is solved, and the large and small pieces are achieved Effective recycling of waste chips prevents flying and improves recycling efficiency and safety.

CN222219071UActive Publication Date: 2024-12-24ZHONGXUN SEMICON (JIANGSU) CO LTD
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Patent Information

Application Number
CN202420494668.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2024-12-24
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The existing waste chip recycling devices are difficult to effectively classify and collect waste chips of different sizes generated during the indium phosphide production process, resulting in smaller waste chips flying, which is harmful to health.

Method used

A waste chip recycling device including a water storage tank, integrated fan and ventilation tube is designed. Through the cooperation of the filter plate and the cleaning plate, the water is used to adhere to fine waste chips and extract them through the filter plate, and the waste on the guide cover is cleaned with the bristle. , realize the separation and collection of large pieces and fine waste chips.

Benefits of technology

It effectively solves the problem of separation and collection of waste chips, prevents flying, and improves the recycling efficiency and safety of waste chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scrap recovery device for indium phosphide processing, which comprises a water storage tank, the top of the water storage tank is provided with a connecting port, the top of the water storage tank is fixedly provided with an air funnel, the bottom of the inner wall of the air funnel is fixedly provided with an integrated fan, the outer wall of the water storage tank is provided with a mounting port, and the mounting port is fixedly connected with the air funnel. A filter plate is mounted on the inner wall of the water storage tank, a lifting rod is fixed to the edge of the top of the filter plate and extends out of the mounting opening, an inserting groove is formed in the position, right facing the mounting opening, of the top of the water storage tank, an inserting plate is inserted into the inserting groove, and a notch matched with the lifting rod is formed in the bottom of the inserting plate. The top and the bottom of the outer wall of the water storage tank are provided with a water injection port and a water drainage port respectively, the water storage tank is of a cylindrical structure, and the filter plate is of a structure attached to the inner wall of the water storage tank. According to the utility model, large scraps and small similar dust are separated and collected and are adhered to water, so that flying is prevented, and the dust collecting device is convenient to take out and clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste chip recovery, in particular to a waste chip recovery device used for indium phosphide processing. Background Art

[0002] Indium phosphide is an inorganic compound with the chemical formula InP. It is a silver-grey single crystal and is very slightly soluble in inorganic acids. It is mainly used as a semiconductor material for optical fiber communication technology. On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference. Indium phosphide is on the list of Class 2A carcinogens, so it is particularly important to recycle its waste when it is produced.

[0003] The existing waste recycling devices are all through the filter layer is set in the filter cartridge, and then through the absorption equipment to generate negative pressure on the filter cartridge, so that the waste into the filter for filtration, but in the indium phosphide production, there will be different sizes of waste, including can be used large and absorbed waste, another kind of waste can be blown into the air, on the one hand is difficult to carry out better recycling classification, on the other hand is easy to cause smaller waste flying, endangering health. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a waste chip recovery device for indium phosphide processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waste chip recovery device for indium phosphide processing comprises a water tank, a connection port is provided on the top of the water tank, a ventilation tube is fixed on the top of the water tank, an integrated fan is fixedly installed on the bottom of the inner wall of the ventilation tube, a mounting port is provided on the outer wall of the water tank, a filter plate is installed on the inner wall of the water tank, a lifting rod is fixed at the top edge of the filter plate, the lifting rod extends out of the mounting port, a slot is provided on the top of the water tank opposite to the mounting port, a plug plate is inserted in the slot, and a notch matching the lifting rod is provided at the bottom of the plug plate.

[0007] As a further solution of the utility model, a water inlet and a water outlet are respectively provided on the top and bottom of the outer wall of the water storage tank.

[0008] As a further solution of the utility model, the water storage tank is in the shape of a cylindrical structure, the filter plate is in the shape of a structure that fits the inner wall of the water storage tank, and the pore size of the filter plate is small.

[0009] As a further solution of the utility model, the size of the installation opening enables the filter plate to be pulled out.

[0010] As a further solution of the utility model, a guide cover is fixed to the inner wall of the ventilation duct located on the top plate of the integrated fan.

[0011] As a further solution of the utility model, a filter frame located inside the ventilation cylinder is placed on the top of the ventilation cylinder, and handle rings are symmetrically fixed on the outer wall of the filter frame.

[0012] As a further solution of the utility model, a connecting rod coaxial with the fan blades is installed on the top of the integrated fan, and a cleaning plate close to the guide cover is fixed to the connecting rod, and bristles are evenly fixed on the inner wall of the cleaning plate.

[0013] The beneficial effects of the utility model are:

[0014] The utility model: due to the use of a water storage tank, an integrated fan and a ventilator, when the integrated fan is working, indium phosphide will be sucked into the ventilator, and larger pieces of waste chips will be collected by a filter frame placed on the top of the ventilator. Smaller waste chips including dust will impact on the water surface inside the water storage tank under the further action of the integrated fan, and the technical means of adhesion will ensure that the fine waste chips including dust can be adhered to the water body and float on the water body. When the water body is adhered to more fine waste chips including dust, the lifting rod is lifted, and the lifting rod drives the filter plate to move up, which is convenient for pulling out the filter plate and cleaning the waste on the filter plate, so as to facilitate the absorption of waste chips, effectively solve the problems raised by the background technology, and then separate and collect larger waste chips, and smaller dust-like particles will adhere to the water body to prevent them from flying, and are easy to take out and clean.

[0015] The utility model adopts the cleaning plate, bristles and connecting rod, when the integrated fan is working, the cleaning plate can be driven to rotate through the connecting rod, and the bristles on the cleaning plate can effectively clean the waste debris adhering to the outer wall of the guide cover, thereby facilitating dredging and improving the absorption effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a waste chip recovery device for indium phosphide processing proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal three-dimensional structure of a waste chip recovery device for indium phosphide processing proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the first structure of a water storage tank of a waste chip recovery device for indium phosphide processing proposed by the utility model;

[0019] Figure 4 This is a second structural schematic diagram of a water storage tank of a waste chip recovery device for indium phosphide processing proposed by the utility model;

[0020] Figure 5 The utility model discloses a filter plate structure schematic diagram of a waste chip recovery device for indium phosphide processing.

[0021] In the figure: 1. Water storage tank; 2. Ventilation duct; 3. Filter frame; 4. Mounting port; 5. Connection port; 6. Notch; 7. Slot; 8. Integrated fan; 9. Guide cover; 10. Connecting rod; 11. Cleaning plate; 12. Filter plate; 13. Lifting rod; 14. Insert plate; 15. Drain port; 16. Handle ring; 17. Water filling port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-5 , a waste recycling device for indium phosphide processing, comprising a water storage tank 1, a connecting port 5 is provided on the top of the water storage tank 1, a ventilation tube 2 is fixed on the top of the water storage tank 1, an integrated fan 8 is fixedly installed on the bottom of the inner wall of the ventilation tube 2, an installation port 4 is provided on the outer wall of the water storage tank 1, a filter plate 12 is installed on the inner wall of the water storage tank 1, a lifting rod 13 is fixed at the top edge of the filter plate 12, the lifting rod 13 extends out of the installation port 4, a slot 7 is provided at the top of the water storage tank 1 facing the installation port 4, a plug plate 14 is plugged in the slot 7, a notch 6 adapted to the lifting rod 13 is provided at the bottom of the plug plate 14, the lifting rod 13 is lifted, the lifting rod 13 drives the filter plate 12 to move up, the lifting rod 13 can lift the plug plate 14 to move up in the slot 7, the function of the plug plate 14 is to block the installation port 4 to prevent waste from overflowing until the filter plate 12 is located at the position of the installation port 4, and then it is convenient to pull out the filter plate 12 to clean the waste on the filter plate 12.

[0025] In this embodiment, a water inlet 17 and a water outlet 15 are respectively provided at the top and bottom of the outer wall of the water storage tank 1 to facilitate the discharge of waste debris and to re-inject water through the water inlet 17 .

[0026] In this embodiment, the water tank 1 is in the shape of a cylindrical structure, the filter plate 12 is in the shape of a structure that fits the inner wall of the water tank 1, and the pore size of the filter plate 12 is small.

[0027] In this embodiment, the size of the installation opening 4 enables the filter plate 12 to be pulled out.

[0028] In this embodiment, a guide cover 9 is fixed to the inner wall of the ventilation tube 2 at the top plate of the integrated fan 8, so that the waste chips can fall more smoothly.

[0029] In this embodiment, a filter frame 3 located inside the ventilation tube 2 is placed on the top of the ventilation tube 2 , and a handle ring 16 is symmetrically fixed to the outer wall of the filter frame 3 to facilitate taking out the filter frame 3 and collecting waste on the filter frame 3 .

[0030] In this embodiment, a connecting rod 10 coaxial with the fan blades is installed on the top of the integrated fan 8. The connecting rod 10 is fixed with a cleaning plate 11 close to the guide cover 9. The inner wall of the cleaning plate 11 is evenly fixed with bristles. When the integrated fan 8 is working, the cleaning plate 11 can be driven to rotate through the connecting rod 10. The bristles on the cleaning plate 11 can effectively clean the waste debris adhering to the outer wall of the guide cover 9, which is convenient for dredging and improves the absorption effect.

[0031] Working principle: When in use, place the ventilation tube 2 at the position where the waste chips are generated by the indium phosphide processing equipment, start the integrated fan 8, and inject water into the water storage tank 1 through the water injection port 17. When the integrated fan 8 is working, negative pressure is generated inside the ventilation tube 2, and the waste chips generated by the indium phosphide are absorbed and sucked into the ventilation tube 2. The larger pieces of waste chips are collected by the filter frame 3 placed on the top of the ventilation tube 2, and the smaller pieces including dust are further impacted on the water surface inside the water storage tank 1 by the integrated fan 8 and adhered to. , ensuring that fine waste including dust can be adhered to the water body and float on the water body. When there is a lot of fine waste including dust adhered to the water body, then lift the lifting rod 13, and the lifting rod 13 drives the filter plate 12 to move up. The lifting rod 13 can lift the plug plate 14 to move up in the slot 7. The function of the plug plate 14 is to block the installation port 4 to prevent waste from overflowing until the filter plate 12 is located at the installation port 4. Then it is convenient to pull out the filter plate 12 and clean the waste on the filter plate 12. At the same time, it is convenient to take out the filter frame 3 and collect the waste on the filter frame 3.

[0032] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0035] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waste chip recovery device for indium phosphide processing, comprising a water storage tank (1), characterized in that: The water storage tank (1) has a connection port (5) on the top, a ventilation tube (2) is fixed on the top of the water storage tank (1), an integrated fan (8) is fixedly mounted on the bottom of the inner wall of the ventilation tube (2), an installation port (4) is provided on the outer wall of the water storage tank (1), a filter plate (12) is mounted on the inner wall of the water storage tank (1), a lifting rod (13) is fixed at the top edge of the filter plate (12), the lifting rod (13) extends out of the installation port (4), a slot (7) is provided on the top of the water storage tank (1) at a position opposite to the installation port (4), a plug plate (14) is inserted into the slot (7), and a notch (6) adapted to the lifting rod (13) is provided at the bottom of the plug plate (14).

2. A waste chip recovery device for indium phosphide processing according to claim 1, characterized in that: The top and bottom of the outer wall of the water storage tank (1) are respectively provided with a water inlet (17) and a water outlet (15).

3. A waste chip recovery device for indium phosphide processing according to claim 1, characterized in that: The water storage tank (1) is in the shape of a cylindrical structure, the filter plate (12) is in the shape of a structure that fits the inner wall of the water storage tank (1), and the pore size of the filter plate (12) is small.

4. A waste chip recovery device for indium phosphide processing according to claim 3, characterized in that: The size of the installation opening (4) enables the filter plate (12) to be pulled out.

5. A waste chip recovery device for indium phosphide processing according to claim 4, characterized in that: A guide cover (9) is fixed to the inner wall of the ventilation cylinder (2) on the top plate of the integrated fan (8).

6. The waste chip recovery device for indium phosphide processing according to claim 1, characterized in that: A filter frame (3) located inside the ventilation cylinder (2) is placed on the top of the ventilation cylinder (2), and a handle ring (16) is symmetrically fixed to the outer wall of the filter frame (3).

7. A waste chip recovery device for indium phosphide processing according to claim 1, characterized in that: A connecting rod (10) coaxial with the fan blades is mounted on the top of the integrated fan (8), a cleaning plate (11) closely attached to the guide cover (9) is fixed to the connecting rod (10), and bristles are evenly fixed to the inner wall of the cleaning plate (11).