Photovoltaic panel crushing and separating equipment and use method

By designing a photovoltaic panel crushing and separation equipment that integrates mounts, crushing parts, guide reset parts and chemical separation parts, the problem of high energy consumption in chemical recycling of photovoltaic panels is solved, and efficient and environmentally friendly photovoltaic panel recycling is achieved, reducing costs and environmental pollution.

CN119870124APending Publication Date: 2025-04-25SUZHOU XIRE ENERGY SAVING ENVIRONMENTAL PROTECTION TECH CO LTD +1
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Patent Information

Application Number
CN202510056263.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

In the existing chemical recycling technology of photovoltaic panels, the energy consumption during the reaction process is large, resulting in high recycling costs and serious environmental pollution. A method is needed to reduce energy consumption and improve recycling efficiency.

Method used

A photovoltaic panel crushing and separation equipment is designed, including a mounting base, a crushing member, a guide reset member and a chemical separation component. Power is provided by a power member, and the guide reset member realizes automatic reset. The partitions in the chemical separation component are used for insulation and separation, and the crushing member is used for crushing the photovoltaic panel. The device uses sunlight to preheat the cavity to reduce the energy consumption required for heating, and avoids waste of energy consumption through the power parts by interrupted power supply and power outage.

Benefits of technology

It improves the efficiency and accuracy of chemical separation of photovoltaic panels, reduces energy consumption costs, simplifies operating procedures, improves the degree of automation of equipment, and reduces the leakage of harmful substances, protects the safety of operators.

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Abstract

The invention discloses photovoltaic panel crushing and separating equipment and a use method, and belongs to the technical field of photovoltaic panel crushing. Comprising a mounting seat, a crushing part fixedly arranged on the mounting seat, a guide reset part arranged on the mounting seat in a penetrating manner, and a chemical separation part arranged above the guide reset part, a power part is arranged between the mounting seat and the chemical separation part and is used for providing power for the movement of the chemical separation part; the guide reset part provides reset force away from the mounting seat when the power part stops adsorbing the chemical separation part; and the chemical separation part comprises a box body and a partition piece arranged above the box body, and is used for forming a space for placing the photovoltaic panel. According to the photovoltaic panel smashing and separating equipment and the using method, the reaction speed is increased, part of heat is gathered in the light-transmitting space through sunlight irradiation before reaction, then the chemical liquid medicine is heated, energy is saved, and the chemical separation cost is saved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of photovoltaic panel crushing, and in particular relates to a photovoltaic panel crushing and separation device and a use method thereof. Background Art

[0002] With the transformation of the global energy structure and the popularization of the concept of sustainable development, the development and utilization of solar energy as a clean and renewable energy form has received unprecedented attention. Photovoltaic panels, as key components of solar power generation, are widely used in residential buildings, commercial buildings, industrial fields and large-scale photovoltaic power stations, providing a steady stream of green electricity for human society. However, the service life of photovoltaic panels is limited. With the advancement of technology and the acceleration of the replacement speed, the disposal of a large number of waste photovoltaic panels has become an urgent problem to be solved. These waste photovoltaic panels not only occupy land resources, but also may cause environmental pollution due to improper treatment. In particular, if the heavy metals and harmful chemicals in them are not properly handled, they will pose a serious threat to the environment and human health. Therefore, exploring efficient and environmentally friendly photovoltaic panel scrapping and recycling technologies to achieve the recycling of resources is of great significance to promoting the sustainable development of the solar energy industry.

[0003] Regarding the recycling of photovoltaic panels, the academic and industrial circles are currently focusing on two major technical paths: chemical recycling and physical recycling. Chemical recycling technology uses specific chemical liquids, under certain temperature conditions, to effectively dissolve the adhesive glue between the components of the photovoltaic panel, thereby achieving the separation and recycling of various materials. This method can theoretically achieve a high material recovery rate and purity, and is particularly suitable for processing photovoltaic panels with complex structures. Physical recycling technology focuses on using mechanical force (such as crushing, screening, etc.) to break photovoltaic panels into small pieces, and then separate different material components through physical methods. This method is relatively simple and direct, with low equipment requirements, but may have certain limitations in material separation purity and recycling efficiency.

[0004] Although chemical recycling and physical recycling technologies have their own advantages, they both face significant challenges in practical applications. In particular, for chemical recycling technology, the main problem is the high energy consumption during the reaction process. Since the chemical solution needs to be at a certain temperature to achieve the ideal reaction rate, the solution needs to be heated from room temperature to the reaction temperature. This process consumes a lot of heat energy and increases the recycling cost. Therefore, how to reduce energy consumption in the chemical recycling process, reduce environmental pollution, and improve recycling efficiency and material quality is a key issue that needs to be urgently solved in the current field of photovoltaic panel scrap recycling technology. Summary of the invention

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a photovoltaic panel crushing and separation device and a method of use, so as to solve the technical problem of how to speed up the chemical separation speed and reduce the energy consumption cost during the photovoltaic panel chemical separation process.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: The invention discloses a photovoltaic panel crushing and separation device, comprising: a mounting seat, a crushing member fixed on the mounting seat, a guide reset member penetrating the mounting seat, and a chemical separation component arranged above the guide reset member; A power member is provided between the mounting seat and the chemical separation component to provide power for the movement of the chemical separation component; The guide reset member provides a reset force to move the chemical separation component away from the mounting seat when the power member stops adsorbing the chemical separation component; The chemical separation component includes a box body and a partition installed above the box body, which is used to form a space for placing photovoltaic panels.

[0007] Preferably, the guide reset member comprises a guide shaft and an elastic element sleeved on the guide shaft, for guiding the chemical separation component and providing a reset force; the guide shaft passes through the mounting seat; The chemical separation component is fixedly connected to the guide shaft; The power piece is fixed on the mounting seat.

[0008] Preferably, the elastic element is a spring; the power part is an electromagnet; the material of the exterior of the chemical separation component is iron; the partition is used to insulate the cavity of the box; and the material of the inner wall of the cavity is a rubber product.

[0009] Further preferably, a plurality of slots are provided in the cavity for placing photovoltaic panels that need to be chemically separated; The box body is provided with a placement surface for placing the partition piece so that a space is formed between the partition piece and the cavity.

[0010] Further preferably, the cross section of the card slot is rectangular, so as to match the shape of the photovoltaic panel; The placement surface is parallel to the top of the mounting seat; The partition piece passes through the through hole on the box body.

[0011] Further preferably, the partition is located on the placement surface; The box body includes a limiting groove, which is a blind hole. The limiting groove and the through hole are on the same plane and are used to cooperate with each other to place the partition piece.

[0012] Preferably, the crushing member is located outside the chemical separation component and is used to crush the solar cell panel after being processed by the chemical separation component; The crushing piece is provided with an inlet and an outlet.

[0013] The present invention also discloses a method for using the photovoltaic panel crushing and separation device, comprising the following steps: S1. Place the photovoltaic panel crushing and separation equipment under the sun to continuously increase the temperature in the box, then place the photovoltaic panels that need to be chemically separated in the box, add chemical liquid in the box to separate the encapsulation film on the photovoltaic panel from the glass and backboard, and push the partition piece to the top of the box; S2, start the chemical separation process of the photovoltaic panel. Under the control of the external control system, the power part starts to be intermittently powered on and off. When the power part is powered on, a magnetic attraction is generated between the power part and the box. The power part attracts the box to move toward the mounting seat, and the box partially compresses the guide reset part. When the external control system stops supplying power to the power part, the magnetic attraction of the power part to the box disappears, and the box is reset away from the mounting seat under the action of the guide reset part. The box drives the photovoltaic panel in the box to reciprocate in the up and down directions. The chemical liquid in the box processes the encapsulation film on the photovoltaic panel to separate it from the glass and the back panel. The sunlight continuously irradiates the partition to continuously increase the temperature in the box. At the same time, the heating element in the box heats the temperature in the box to the temperature required for the chemical reaction. S3, the external control system controls the power part to stop working, completes the separation of the packaging film from the glass and the backboard, the operator opens the partition part, moves the metal frame, glass and backboard on the photovoltaic panel to the designated location, and moves the solar panel to be crushed to the crushing part, and at the same time, places the new photovoltaic panel to be processed into the box again, and inserts the partition part into the box again, and the chemical separation component repeats the steps in S2 again under the control of the external control system; S4, the crushing unit crushes the solar panel and discharges it, and the operator collects the fragments of the solar panel, and repeats the above steps until the work is completed.

[0014] Preferably, in step S1, the photovoltaic panel crushing and separation equipment is placed on a cement floor with an outdoor temperature higher than 30°C; In step S2, the temperature required for the chemical reaction is 500-550°C; The partition comprises an outer frame and a middle transparent plate.

[0015] Preferably, the material of the outer frame of the partition piece is plastic, and the material of the middle transparent plate is acrylic or a transparent film.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The invention discloses a photovoltaic panel crushing and separation device. The mounting seat serves as the core support structure of the device and integrates a power part, which provides a stable and controllable power source for the movement of the chemical separation component. It ensures that the components can move according to a predetermined trajectory and speed during the chemical separation process, thereby improving the efficiency and accuracy of the chemical separation. The design of the guide reset component not only ensures the stability and accuracy of the chemical separation component during the movement, but also automatically resets the chemical separation component to the initial position when the power part stops working. The automatic reset function simplifies the operation process, improves the automation level of the equipment, and helps to maintain the long-term stable operation of the equipment. The design of the chemical separation component combines a box and a partition to provide a closed and controllable environment for the chemical separation of the photovoltaic panel. The heat preservation function of the partition can gather part of the heat in the light-transmitting space through sunlight before the reaction, preheating for the subsequent chemical separation process, thereby reducing the energy consumption cost. At the same time, the closed cavity also helps to prevent the leakage of harmful substances and protect the safety of the operator. The fixed arrangement of the crushing part enables the equipment to conveniently crush the photovoltaic panel before or after chemical separation. The versatility and flexibility of the equipment are improved, so that the same equipment can complete the whole process from crushing to chemical separation, thereby saving equipment cost and floor space. At the same time, the crushing process also helps to improve the efficiency and effect of chemical separation, because the crushed photovoltaic panels are easier to fully contact and react with the chemical liquid. The present invention uses the mounting seat, the guide reset part, the chemical separation component and the crushing part to cooperate with each other to make a photovoltaic panel crushing and separation device to replace the traditional photovoltaic panel separation device, so as to achieve the effect of driving the movement of the photovoltaic panel during the chemical separation of the photovoltaic panel, accelerate the chemical separation speed, and improve the reaction speed. Before the reaction, part of the heat is gathered in the light-transmitting space through sunlight irradiation, and then the chemical liquid is heated, which saves energy and saves the cost of chemical separation.

[0017] The present invention also discloses a method for using the photovoltaic panel crushing and separation equipment. By using sunlight to preheat the cavity, the initial temperature is increased, favorable conditions are created for the subsequent reaction of the chemical liquid, the energy consumption required for additional heating is reduced, and the operating cost is reduced. At the same time, preheating also helps to accelerate the chemical reaction rate and improve the separation efficiency. The setting of the partition not only helps to maintain the temperature in the cavity stable and reduce heat loss, but also provides a suitable closed environment for the chemical separation of the photovoltaic panel through its position adjustment, preventing the leakage of harmful substances. Through the precise control of the external control system, the power part realizes intermittent power on and off, which not only ensures the dynamic conditions required in the chemical separation process, but also avoids the energy waste caused by continuous power on. The reciprocating motion of the box promotes the full contact and mixing of the chemical liquid and the photovoltaic panel, accelerates the progress of the chemical reaction, improves the separation efficiency, and also helps to prevent material damage caused by local overheating. The synergistic effect of sunlight irradiation and the heating element ensures the stable increase of the temperature in the cavity, provides the best temperature conditions for the chemical reaction, and further improves the separation efficiency and effect. The crushing parts realize the effective crushing of the solar panel, which provides convenience for subsequent recycling and treatment. The design of the discharge port facilitates the discharge and collection of crushed fragments, improving work efficiency and material recovery rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a first overall structural axonometric diagram of the photovoltaic panel crushing and separation device of the present invention; Figure 2 It is a second overall structural axonometric diagram of the photovoltaic panel crushing and separation device of the present invention; Figure 3 This is a third overall structural axonometric diagram of the photovoltaic panel crushing and separation device of the present invention; Figure 4 It is a front view of the overall structure of the photovoltaic panel crushing and separation equipment of the present invention.

[0019] Among them: 1. Mounting seat; 11. Power part; 2. Guide reset part; 3. Chemical separation part; 31. Box body; 32. Card slot; 33. Placement surface; 34. Limiting groove; 35. Partition part; 36. Cavity; 4. Crushing part; 41. Feed inlet; 42. Discharge outlet. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described 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, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention 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 interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof 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.

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings: See also Figure 1 It is a first overall structural axonometric diagram of the photovoltaic panel crushing and separation device of the present invention; Figure 2 It is a second overall structural axonometric diagram of the photovoltaic panel crushing and separation device of the present invention; Figure 3 This is a third overall structural axonometric diagram of the photovoltaic panel crushing and separation device of the present invention; Figure 4 The photovoltaic panel crushing and separation device disclosed in the present invention comprises: The mounting base 1 includes a power member 11 for providing power for the movement of the chemical separation component 3; the photovoltaic panel in the chemical separation component 3 moves, so that the components thereon are separated, thereby accelerating the speed of the chemical reaction.

[0023] The guide reset member 2 passes through the mounting seat 1 and provides a reset force to move the power member 11 away from the mounting seat 1 when the power member 11 stops adsorbing the chemical separation component 3; and is used to reset the chemical separation component 3 after the power member 11 stops adsorbing the chemical separation component 3.

[0024] The chemical separation component 3 includes a box 31 and a partition 35, which are used to form a space for placing photovoltaic panels, wherein the partition 35 is used to insulate the cavity 36 of the box 31; so that more heat provided by outdoor sunlight is preserved in the cavity 36, thereby reducing the heat demand for heating the cavity 36, thereby saving energy.

[0025] The crushing piece 4 is fixed on the mounting base 1 and is used for physically crushing the solar cell panels to facilitate the recycling of the solar cell panels.

[0026] The guide reset member 2 is specifically a guide shaft and an elastic element assembly, which is used to guide the chemical separation component 3 and provide a reset force. The guide shaft passes through the mounting seat 1 and is used to ensure that the movement path of the chemical separation component 3 is accurate.

[0027] The chemical separation component 3 is fixedly connected to the guide shaft, and the power component 11 is fixedly arranged on the mounting seat 1, and is used for cooperating with each other to drive the chemical separation component 3 to perform reciprocating motion.

[0028] The elastic element is a spring.

[0029] The power part 11 is specifically an electromagnet, which is used to facilitate the control of the magnetism of the power part 11; the material of the outer part of the chemical separation component 3 is iron, which is used to ensure that it can be adsorbed by the power part 11; the material of the inner wall of the cavity 36 of the chemical separation component 3 is a rubber product, which is used to avoid chemical corrosion.

[0030] A plurality of slots 32 are provided in the cavity 36 for placing photovoltaic panels that need to be chemically separated; The box body 31 is provided with a placement surface 33 for placing the partition 35 so that a space is formed between the partition 35 and the cavity 36 to prevent the heat in the cavity 36 from being lost, thereby saving more heat and saving energy required for heating.

[0031] The cross section of the card slot 32 is rectangular, and is used to match the shape of the photovoltaic panel; The placement surface 33 is parallel to the upper surface of the mounting seat 1; The partition member 35 passes through the through hole in the box body 31 .

[0032] The partition member 35 is located on the placement surface 33; The box body 31 includes a limiting groove 34 , which is a blind hole. The limiting groove 34 and the through hole are on the same plane and are used to cooperate with each other to place the partition piece 35 and to cooperate with each other to allow the partition piece 35 to slide on the placement surface 33 .

[0033] The crushing element 4 is located outside the chemical separation component 3 and is used to crush the solar cell panel after being processed by the chemical separation component 3; The crushing element 4 is provided with an inlet 41 and an outlet 42 for feeding and discharging materials.

[0034] The present invention discloses a method for using a photovoltaic panel crushing and separation device, comprising the following steps: S1. Place the photovoltaic panel crushing and separation equipment under the sun to continuously increase the temperature in the cavity 36 of the box 31 to about 60 degrees, thereby saving the energy required for heating. Then place the photovoltaic panel that needs chemical separation into the card slot 32, and add a certain amount of chemical liquid into the cavity 36 to separate the packaging film on the photovoltaic panel from the glass and the back plate, and push the partition 35 to the top of the cavity 36 to form a heat-insulating space; S2. Start the chemical separation process of the photovoltaic panel. Under the control of the external control system, the power piece 11 starts to be intermittently powered on and off. During this process, when the power piece 11 is powered on, a magnetic attraction is generated between the power piece 11 and the box body 31. The power piece 11 adsorbs the box body 31 and moves it toward the mounting seat 1. During this process, the box body 31 partially compresses the elastic element on the guide reset piece 2. When the external control system stops supplying power to the power piece 11, the magnetic attraction of the power piece 11 on the box body 31 disappears, and under the action of the elastic element of the guide reset piece 2, the box body 31 is reset away from the mounting seat. 1; thereby providing the photovoltaic panel with power in the vertical direction to make it easier to separate its components and accelerate the chemical separation step; during this process, the box 31 drives the photovoltaic panel in the cavity 36 to reciprocate in the up and down directions, and during this process, the chemical liquid in the cavity 36 processes the encapsulation film on the photovoltaic panel to separate it from the glass and the back plate. During this process, the sunlight continuously irradiates the partition 35 to continuously increase the temperature in the cavity 36; at the same time, the heating element in the cavity 36 heats the temperature in the cavity to the required temperature; it is used to reach the ideal chemical separation temperature; S3, after working for a period of time, the external control system controls the power part 11 to stop working, and the packaging film is separated from the glass and the back plate. The operator opens the partition 35, moves the metal frame, glass and back plate on the photovoltaic panel to the designated position, realizes the separation between the various components of the photovoltaic panel, and moves the solar cell panel to be crushed to the feeding port 41 of the crushing part 4, and at the same time, the new photovoltaic panel to be processed is placed in the card slot 32 again, and the partition 35 is inserted into the limit slot 34 again. Under the control of the external control system, the chemical separation component 3 repeats the steps in S2 again; S4, finally the crushing unit 4 works to crush the solar panel, and the crushed solar panel fragments are discharged from the discharge port 42. The operator collects the solar panel fragments through the collection box, and repeats the above steps until the work is completed.

[0035] In S1, the photovoltaic panel crushing and separation equipment is placed on the outdoor cement floor. In S2, the temperature of the chemical reaction is 500-550 degrees, that is, the heating element in the cavity 36 heats the temperature in the cavity to 500-550 degrees and then stops heating; it is used to achieve the ideal reaction temperature; The partition 35 includes an outer frame and a transparent plate in the middle, and is used to collect more heat.

[0036] In S1, the photovoltaic panel crushing and separation equipment is placed outdoors when the outdoor temperature is higher than 30 degrees, which is used to collect more heat. The temperature of the chemical reaction in S2 is specifically 520 degrees; The material of the outer frame of the partition 35 is plastic, and the material of the plate in the middle is acrylic or transparent film, which is used to collect more heat.

[0037] Example 1 The invention discloses a photovoltaic panel crushing and separation device, comprising: The mounting seat 1, the crushing member 4 fixed on the mounting seat 1, the guide reset member 2 penetrating the mounting seat 1, and the chemical separation component 3 arranged above the guide reset member 2; a power member 11 is arranged between the mounting seat 1 and the chemical separation component 3 to provide power for the movement of the chemical separation component 3; the guide reset member 2 provides a reset force for the chemical separation component 3 to be away from the mounting seat 1 when the power member 11 stops adsorbing the chemical separation component 3; the chemical separation component 3 includes a box 31 and a partition member 35 installed above the box 31 to form a space for placing photovoltaic panels. The present invention uses the mounting seat 1, the guide reset member 2, the chemical separation component 3 and the crushing member 4 to cooperate with each other to make a photovoltaic panel crushing and separation device to replace the traditional photovoltaic panel separation device, so as to achieve the effect of driving the movement of the photovoltaic panel in the process of chemical separation of the photovoltaic panel, accelerate the chemical separation speed, improve the reaction speed, gather part of the heat in the light-transmitting space through sunlight before the reaction, and then heat the chemical solution, thereby saving energy and saving the cost of chemical separation.

[0038] Example 2 The invention discloses a photovoltaic panel crushing and separation device, comprising: A mounting seat 1, a crushing member 4 fixed on the mounting seat 1, a guide reset member 2 penetrating the mounting seat 1, and a chemical separation component 3 arranged above the guide reset member 2; a power member 11 is arranged between the mounting seat 1 and the chemical separation component 3 to provide power for the movement of the chemical separation component 3; the guide reset member 2 provides a reset force for the chemical separation component 3 to move away from the mounting seat 1 when the power member 11 stops adsorbing the chemical separation component 3; the chemical separation component 3 includes a box body 31 and a partition member 35 installed above the box body 31 to form a space for placing photovoltaic panels. The guide reset member 2 includes a guide shaft and an elastic element sleeved on the guide shaft to guide and provide reset force to the chemical separation component 3; the guide shaft penetrates the mounting seat 1; the chemical separation component 3 is fixedly connected to the guide shaft; the power member 11 is fixed on the mounting seat 1.

[0039] Example 3 The invention discloses a photovoltaic panel crushing and separation device, comprising: The mounting seat 1, the crushing piece 4 fixed on the mounting seat 1, the guide reset piece 2 penetrating the mounting seat 1, and the chemical separation component 3 arranged above the guide reset piece 2; a power piece 11 is arranged between the mounting seat 1 and the chemical separation component 3 to provide power for the movement of the chemical separation component 3; the guide reset piece 2 provides a reset force for the chemical separation component 3 to move away from the mounting seat 1 when the power piece 11 stops adsorbing the chemical separation component 3; the chemical separation component 3 includes a box 31 and a partition piece 35 installed above the box 31 to form a space for placing photovoltaic panels. The guide reset piece 2 includes a guide shaft and an elastic element sleeved on the guide shaft to guide and provide reset force for the chemical separation component 3; the guide shaft penetrates the mounting seat 1; the chemical separation component 3 is fixedly connected to the guide shaft; the power piece 11 is fixed on the mounting seat 1. The elastic element is a spring; the power piece 11 is an electromagnet; the material of the outside of the chemical separation component 3 is iron; the partition piece 35 is used to keep the cavity 36 of the box 31 warm; the material of the inner wall of the cavity 36 is a rubber product. A plurality of slots 32 are provided in the cavity 36 for placing the photovoltaic panels that need chemical separation; a placement surface 33 is provided on the box 31 for placing the partition 35, so that a space is formed between the partition 35 and the cavity 36. The cross section of the slot 32 is rectangular, which is used to match the shape of the photovoltaic panel; the placement surface 33 is parallel to the top of the mounting seat 1; the partition 35 passes through the through hole on the box 31. The partition 35 is located on the placement surface 33; the box 31 includes a limiting groove 34, which is a blind hole. The limiting groove 34 and the through hole are on the same plane, and are used to cooperate with each other to place the partition 35. The crushing piece 4 is located outside the chemical separation component 3, and is used to crush the solar cell panel after being processed by the chemical separation component 3; the crushing piece 4 is provided with an inlet 41 and an outlet 42.

[0040] The above contents are only for explaining the technical idea of ​​the present invention and cannot be used to limit the protection scope of the present invention. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.

Claims

1. A photovoltaic panel crushing and separation device, characterized in that: include: A mounting seat (1), a crushing member (4) fixedly mounted on the mounting seat (1), a guide reset member (2) penetrating the mounting seat (1), and a chemical separation member (3) disposed above the guide reset member (2); A power member (11) is provided between the mounting seat (1) and the chemical separation component (3) to provide power for the movement of the chemical separation component (3); The guide reset member (2) provides a reset force to move the chemical separation component (3) away from the mounting seat (1) when the power member (11) stops adsorbing the chemical separation component (3); The chemical separation component (3) comprises a box body (31) and a partition (35) installed above the box body (31), which is used to form a space for placing a photovoltaic panel.

2. The photovoltaic panel crushing and separation equipment according to claim 1, characterized in that: The guide reset member (2) comprises a guide shaft and an elastic element sleeved on the guide shaft, and is used to guide the chemical separation component (3) and provide a reset force; the guide shaft passes through the mounting seat (1); The chemical separation component (3) is fixedly connected to the guide shaft; The power component (11) is fixedly mounted on the mounting seat (1).

3. The photovoltaic panel crushing and separation equipment according to claim 2, characterized in that: The elastic element is a spring; the power part (11) is an electromagnet; the material of the exterior of the chemical separation component (3) is iron; the partition (35) is used to insulate the interior of the cavity (36) of the box (31); and the material of the inner wall of the cavity (36) is a rubber product.

4. The photovoltaic panel crushing and separation equipment according to claim 3, characterized in that: The cavity (36) is provided with a plurality of slots (32) for placing photovoltaic panels that need to be chemically separated; The box body (31) is provided with a placement surface (33) for placing a partition piece (35) so that a space is formed between the partition piece (35) and the cavity (36).

5. The photovoltaic panel crushing and separation equipment according to claim 4, characterized in that: The cross section of the card slot (32) is rectangular and is used to match the shape of the photovoltaic panel; The placement surface (33) is parallel to the upper surface of the mounting seat (1); The partition piece (35) passes through the through hole on the box body (31).

6. The photovoltaic panel crushing and separation equipment according to claim 5, characterized in that: The partition member (35) is located on the placement surface (33); The box body (31) comprises a limiting groove (34), the limiting groove (34) is a blind hole, and the limiting groove (34) and the through hole are on the same plane, and are used to cooperate with each other to place the partition piece (35).

7. The photovoltaic panel crushing and separation equipment according to claim 1, characterized in that: The crushing element (4) is located outside the chemical separation component (3) and is used to crush the solar cell panel after being processed by the chemical separation component (3); The crushing element (4) is provided with an inlet (41) and an outlet (42).

8. The method for using the photovoltaic panel crushing and separation device according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1, placing the photovoltaic panel crushing and separation device under sunlight to continuously increase the temperature in the box (31), then placing the photovoltaic panel to be chemically separated in the box (31), adding a chemical liquid in the box (31) to separate the encapsulation film on the photovoltaic panel from the glass and the back plate, and pushing the partition member (35) to the top of the box (31); S2, the chemical separation process of the photovoltaic panel is started. Under the control of the external control system, the power component (11) begins to be intermittently powered on and off. When the power component (11) is powered on, a magnetic attraction is generated between the power component (11) and the box (31). The power component (11) attracts the box (31) to move toward the mounting seat (1), and the box (31) compresses part of the guide reset component (2). When the external control system stops supplying power to the power component (11), the magnetic attraction of the power component (11) to the box (31) disappears. Under the action of the guide reset member (2), the box body (31) is reset away from the mounting seat (1); the box body (31) drives the photovoltaic panel in the box body (31) to perform reciprocating motion in the up and down directions, the chemical liquid in the box body (31) processes the encapsulation film on the photovoltaic panel to separate it from the glass and the back plate, and the sunlight continuously irradiates the partition member (35) to continuously increase the temperature in the box body (31); at the same time, the heating element in the box body (31) heats the temperature in the box body (31) to a temperature required for the chemical reaction; S3, the external control system controls the power component (11) to stop working, and the packaging film is separated from the glass and the back plate. The operator opens the partition component (35), moves the metal frame, glass and back plate on the photovoltaic panel to the designated location, and moves the solar cell panel to be crushed to the crushing component (4). At the same time, the new photovoltaic panel to be processed is placed in the box (31) again, and the partition component (35) is inserted into the box (31) again. Under the control of the external control system, the chemical separation component (3) repeats the steps in S2 again; S4, the crushing unit (4) crushes the solar panel and discharges it, and the operator collects the fragments of the solar panel, and repeats the above steps until the work is completed.

9. The method for using the photovoltaic panel crushing and separation device according to claim 8, characterized in that: In step S1, the photovoltaic panel crushing and separation equipment is placed on a cement floor with an outdoor temperature higher than 30°C; In step S2, the temperature required for the chemical reaction is 500-550°C; The partition piece (35) comprises an outer frame and a middle transparent plate.

10. The method for using the photovoltaic panel crushing and separation device according to claim 9, characterized in that: The material of the outer frame of the partition (35) is plastic, and the material of the middle transparent plate is acrylic or a transparent film.

Citation Information

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