EVA (Ethylene Vinyl Acetate) recovery processing device in photovoltaic module packaging

By designing a device including a furnace body, a thermal insulation sleeve, a motor, a turntable, a heating pipe and an electromagnetic heating coil, the problems of pyrolysis and uniform heating in the recycling process of EVA of the photovoltaic module are solved, and efficient recycling of EVA of the photovoltaic module is achieved.

CN222138996UActive Publication Date: 2024-12-10CHANGZHOU CHUANHAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420710519.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-10
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing photovoltaic module EVA recovery and processing device cannot effectively pyrolytic recovery of EVA in the photovoltaic module, and cannot evenly heat the photovoltaic module.

Method used

A device including a furnace body, a thermal insulation sleeve, a motor, a turntable, a heating tube and an electromagnetic heating coil is designed. Through nitrogen heating and turntable rotation, the pyrolysis recovery and uniform heating of EVA in the photovoltaic module are achieved.

Benefits of technology

Effective pyrolysis recovery and uniform heating of EVA in photovoltaic modules are achieved, and separation efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an EVA (Ethylene Vinyl Acetate) recovery processing device in photovoltaic module packaging, which comprises a furnace body, the surface of the furnace body is sleeved with a heat insulation sleeve, the bottom of the furnace body is in bolted connection with a motor, the output end of the motor is in bolted connection with a turntable through a coupler, one side of the furnace body is provided with a shell, the front surface of the shell is in bolted connection with a controller, and the front surface of the shell is in bolted connection with the controller. A user enables the top of a connecting pipe to be communicated with a nitrogen device, then enables a pipe body to be communicated with a heat exchanger, places a photovoltaic module in a rotating disc, and then starts an electromagnetic heating coil to heat a heating pipe, so that nitrogen is heated when passing through the interior of the heating pipe, EVA in the photovoltaic module is pyrolyzed by the nitrogen, and the EVA in the photovoltaic module is pyrolyzed by the heat exchanger. The EVA in the photovoltaic module can be effectively pyrolyzed and recycled, a user starts the motor, the motor drives the rotating disc to rotate, then the rotating disc drives the photovoltaic module to rotate, and therefore the photovoltaic module can be effectively and evenly heated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of recycling and processing devices, and particularly relates to an EVA recycling and processing device in photovoltaic component packaging. Background Art

[0002] The EVA recycling and processing device in photovoltaic module encapsulation is a device specially designed to process EVA materials in photovoltaic modules.

[0003] At present, a Chinese utility model with the announcement number CN207789455U discloses a photovoltaic module recycling device, which is used to process the photovoltaic modules to be recycled, including: a first conveying part, the first conveying part has a relative feed side and a discharge side, and the first conveying part is used to drive the photovoltaic module to move from the feed side to the discharge side; a limiting part, which is used to limit at least one side of the moving direction of the photovoltaic module; a separation part, which is located in the moving direction of the photovoltaic module and on the discharge side of the first conveying part, and the separation part is used to cut the connection position between the glass and the packaging material in the photovoltaic module to separate the glass from the packaging material. Through the provided technical solution, the problem of the difficulty in separating the glass and the packaging material in the photovoltaic module and the low separation efficiency in the prior art can be solved.

[0004] However, the existing photovoltaic module EVA recycling and processing device cannot effectively perform pyrolysis recovery of EVA in the photovoltaic module, and cannot effectively heat the photovoltaic module evenly. To solve the above problems, we provide an EVA recycling and processing device in photovoltaic module packaging. Utility Model Content

[0005] The purpose of the utility model is to provide an EVA recycling and processing device in photovoltaic module packaging to solve the problems raised by the above-mentioned background technology.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an EVA recycling and processing device in photovoltaic module packaging, including a furnace body, a thermal insulation sleeve is sleeved on the surface of the furnace body, a motor is bolted to the bottom of the furnace body, a turntable is bolted to the output end of the motor through a coupling, a shell is provided on one side of the furnace body, a controller is bolted to the front of the shell, a heating tube is bolted to the inside of the shell, an electromagnetic heating coil is sleeved on the surface of the heating tube, a connecting tube is connected to the bottom of the heating tube, a bent tube is connected to the bottom of the connecting tube, the other end of the bent tube is connected to the furnace body, and a furnace door is hinged to the front of the thermal insulation sleeve through a hinge.

[0007] The above technical solution is adopted: the user connects the top of the connecting pipe with the nitrogen device, then connects the pipe body with the heat exchanger, places the photovoltaic module inside the turntable, and then starts the electromagnetic heating coil to heat the heating tube, so that the nitrogen is heated when passing through the inside of the heating tube, and the nitrogen pyrolyzes the EVA in the photovoltaic module, thereby effectively pyrolyzing and recovering the EVA in the photovoltaic module, and the motor drives the turntable to rotate, and then the turntable drives the photovoltaic module to rotate, so that the photovoltaic module can be effectively and evenly heated.

[0008] The utility model is further configured that a handle is bolted on the front side of the furnace door, and an anti-scalding sleeve is sleeved on the surface of the handle.

[0009] By adopting the above technical solution, the furnace door can be opened conveniently by providing a handle.

[0010] The utility model is further configured that a sub-buckle is bolted on one side of the thermal insulation sleeve, and a female buckle matched with the sub-buckle is provided on one side of the furnace door.

[0011] By adopting the above technical solution, the furnace door can be easily limited by providing the sub-buckle and the main buckle.

[0012] The utility model is further configured that the bottom of the furnace body is bolted with a supporting leg, and the bottom of the supporting leg is bolted with a base.

[0013] By adopting the above technical solution, the device can be effectively supported by providing supporting legs.

[0014] The utility model is further configured that a connecting block is bolted to one side of the shell, and one side of the connecting block is bolted to the furnace body.

[0015] By adopting the above technical solution, the shell can be effectively installed by arranging the connecting block.

[0016] The utility model is further configured that a tube body is arranged on the top of the furnace body, and the bottom of the tube body is connected to the furnace body.

[0017] By adopting the above technical solution, the pipe body can be effectively connected to the heat exchanger.

[0018] In summary, the utility model has the following beneficial effects:

[0019] 1. The user connects the top of the connecting pipe to the nitrogen device, then connects the pipe body to the heat exchanger, places the photovoltaic module inside the turntable, and then starts the electromagnetic heating coil to heat the heating tube, so that the nitrogen is heated when passing through the inside of the heating tube, so that the nitrogen pyrolyzes the EVA in the photovoltaic module, thereby effectively pyrolyzing and recovering the EVA in the photovoltaic module;

[0020] 2. The user starts the motor, so that the motor drives the turntable to rotate, and then the turntable drives the photovoltaic module to rotate, thereby effectively and evenly heating the photovoltaic module. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a partial structural sectional view of the utility model

[0023] Figure numerals: 1. furnace body; 2. insulation cover; 3. turntable; 4. motor; 5. shell; 6. heating tube; 7. electromagnetic heating coil; 8. connecting tube; 9. bent tube; 10. furnace door; 11. handle; 12. sub-buckle; 13. female buckle; 14. supporting leg; 15. base; 16. connecting block; 17. tube body; 18. controller. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] Embodiment 1:

[0026] refer to Figure 1 and Figure 2 , an EVA recovery and processing device in photovoltaic module packaging, including a furnace body 1, a heat preservation sleeve 2 is sleeved on the surface of the furnace body 1, a motor 4 is bolted to the bottom of the furnace body 1, and a turntable 3 is bolted to the output end of the motor 4 through a coupling. A shell 5 is arranged on one side of the furnace body 1, and a controller 18 is bolted to the front of the shell 5. The user connects the top of the connecting pipe 8 with the nitrogen device, and then connects the pipe body 17 with the heat exchanger, places the photovoltaic module inside the turntable 3, and then starts the electromagnetic heating coil 7 to heat the heating tube 6, so that the nitrogen is heated when passing through the inside of the heating tube 6, so that the nitrogen pyrolyzes the EVA in the photovoltaic module, thereby effectively pyrolyzing and recovering the EVA in the photovoltaic module.

[0027] refer to Figure 1 A handle 11 is bolted to the front of the furnace door 10, and a scalding-proof sleeve is sleeved on the surface of the handle 11.

[0028] By adopting the above technical solution, the furnace door 10 can be opened conveniently by providing the handle 11 .

[0029] refer to Figure 1 A sub-buckle 12 is bolted to one side of the insulation sleeve 2, and a female buckle 13 matched with the sub-buckle 12 is provided on one side of the furnace door 10. By arranging the sub-buckle 12 and the female buckle 13, the furnace door 10 can be easily limited.

[0030] refer to Figure 1The bottom of the furnace body 1 is bolted with a support leg 14, and the bottom of the support leg 14 is bolted with a base 15. By providing the support leg 14, the device can be effectively supported.

[0031] Brief description of the usage process: the user connects the top of the connecting pipe 8 to the nitrogen device, then connects the pipe body 17 to the heat exchanger, places the photovoltaic module inside the turntable 3, and then starts the electromagnetic heating coil 7 to heat the heating tube 6, so that the nitrogen is heated when passing through the inside of the heating tube 6, so that the nitrogen pyrolyzes the EVA in the photovoltaic module, thereby effectively pyrolyzing and recovering the EVA in the photovoltaic module.

[0032] Example 2.

[0033] refer to Figure 1 and Figure 2 A heating tube 6 is bolted inside the shell 5, an electromagnetic heating coil 7 is sleeved on the surface of the heating tube 6, a connecting tube 8 is connected to the bottom of the heating tube 6, a bent tube 9 is connected to the bottom of the connecting tube 8, the other end of the bent tube 9 is connected to the furnace body 1, and a furnace door 10 is hinged to the front of the insulation sleeve 2 through a hinge. The user starts the motor 4, so that the motor 4 drives the turntable 3 to rotate, and then the turntable 3 drives the photovoltaic module to rotate, so that the photovoltaic module can be effectively and evenly heated.

[0034] refer to Figure 1 A connecting block 16 is bolted to one side of the shell 5 , and one side of the connecting block 16 is bolted to the furnace body 1 . By providing the connecting block 16 , the shell 5 can be effectively installed.

[0035] refer to Figure 1 A pipe body 17 is provided on the top of the furnace body 1, and the bottom of the pipe body 17 is connected to the furnace body 1. By providing the pipe body 17, it can be effectively connected to the heat exchanger.

[0036] Brief description of the use process: the user starts the motor 4, so that the motor 4 drives the turntable 3 to rotate, and then the turntable 3 drives the photovoltaic component to rotate, so that the photovoltaic component can be effectively and evenly heated.

[0037] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. An EVA recycling and processing device for photovoltaic module packaging, comprising a furnace body (1), Features: The surface of the furnace body (1) is sleeved with a heat preservation sleeve (2), the bottom of the furnace body (1) is bolted with a motor (4), the output end of the motor (4) is bolted with a turntable (3) through a coupling, a shell (5) is provided on one side of the furnace body (1), the front of the shell (5) is bolted with a controller (18), the interior of the shell (5) is bolted with a heating tube (6), the surface of the heating tube (6) is sleeved with an electromagnetic heating coil (7), the bottom of the heating tube (6) is connected to a connecting tube (8), the bottom of the connecting tube (8) is connected to a bent tube (9), the other end of the bent tube (9) is connected to the furnace body (1), and the front of the heat preservation sleeve (2) is hinged with a furnace door (10) through a hinge.

2. The EVA recycling and processing device in photovoltaic module packaging according to claim 1, Features: A handle (11) is bolted to the front of the furnace door (10), and a scalding-proof sleeve is sleeved on the surface of the handle (11).

3. The EVA recycling and processing device in photovoltaic module packaging according to claim 1, Features: A sub-buckle (12) is bolted to one side of the thermal insulation sleeve (2), and a female buckle (13) matching the sub-buckle (12) is provided on one side of the furnace door (10).

4. The EVA recycling and processing device in photovoltaic module packaging according to claim 1, Features: The bottom of the furnace body (1) is bolted with a support leg (14), and the bottom of the support leg (14) is bolted with a base (15).

5. The EVA recycling and processing device in photovoltaic module packaging according to claim 1, Features: A connection block (16) is bolted to one side of the shell (5), and one side of the connection block (16) is bolted to the furnace body (1).

6. The EVA recycling and processing device in photovoltaic module packaging according to claim 1, Features: A tube body (17) is provided on the top of the furnace body (1), and the bottom of the tube body (17) is connected to the furnace body (1).