B09B2101/15

SOLAR CELL MODULE RECYCLING APPARATUS AND RECYCLING METHOD THEREFOR

A recycling apparatus for a solar cell module includes a platform for supporting and positioning the solar cell module, and at least one milling device disposed on the platform and having a milling member configured to contact a back plate of the solar cell module, and a casing defining a chip-receiving space and having an air inlet and a suction port communicating with the chip-receiving space. A drive device is connected to the at least one milling device for driving the at least one milling device to move around and mill the solar cell module through the milling member. A recycling method for the solar cell module is also disclosed,

WASTE-PLASTIC OIL CONVERSION DEVICE
20240207912 · 2024-06-27 ·

A waste-plastic oil conversion device includes a primary decomposition tank that generates a decomposition gas by melting waste plastic; a secondary decomposition tank that generates a low boiling point decomposition gas by heating a liquefied component generated by condensing a high boiling point component out of the decomposition gas generated by the primary decomposition tank at a temperature lower than a temperature in the primary decomposition tank; a melting tank that melts a plastic material that forms a solar battery panel so as to separate the plastic material into the plastic material and a valuable material; and a first storage tank that condenses and stores the decomposition gas and the low boiling point decomposition gas therein. The melting tank is connected to the primary decomposition tank so as to introduce the decomposition gas into the melting tank.

Antistatic plastic and method of forming the same

A method of forming an antistatic plastic includes providing a mixture containing 10 parts by weight of crystalline silicon particles, 1 to 30 parts by weight of an encapsulant, and 0.5 to 25 parts by weight of a backsheet material. The mixture is compounded to form an antistatic plastic, wherein the encapsulant is different from the backsheet material.

WASTE LIQUID-CRYSTALLINE GLASS RECYCLING SYSTEM AND METHOD OF RECYCLING LIQUID-CRYSTALLINE GLASS
20240189878 · 2024-06-13 ·

A waste liquid-crystalline glass recycling system includes a liquid-crystalline glass film removing module and a liquid-crystalline glass separation module connected with the liquid-crystalline glass film removing module. The liquid-crystalline glass film removing module includes a crushing device and a film removal device. The crushing device is configured to crush a liquid crystal panel. The film removal device is connected with the crushing device, and is configured to separate the liquid crystal panel into a glass-liquid crystal mixture and optical film debris. The liquid-crystalline glass separation module is connected with the liquid-crystalline glass film removing module, and is configured to separate the glass-liquid crystal mixture into glass sand and a liquid crystal mixture by using a solvent, in which the liquid crystal mixture includes the solvent.

Waste collecting device

Embodiments of the present application provide a waste collecting device, which relates to the technical field of lithium cell manufacturing. The waste collecting device includes a frame, a waste buffer box, a negative pressure flow-equalizing box and a waste collecting box. The waste buffer box is arranged in an upper part of the frame and the waste buffer box is provided with a waste pipeline. The negative pressure flow-equalizing box is arranged on the top of the waste buffer box, the negative pressure flow-equalizing box is communicated with the waste buffer box, and the negative pressure flow-equalizing box is provided with a negative pressure pipeline. The waste collecting box is movably arranged in the lower part of the frame and is selectively communicated with the waste buffer box.

Solar module recycling and testing
12005485 · 2024-06-11 · ·

Embodiments relate to one or more techniques that may be employed alone or in combination, in the refurbishment or recycling of used solar modules. In certain approaches, a (heated) wire may be used to cut through one or more layers (e.g., front encapsulant, back encapsulant, both front and back encapsulant, backsheet) of a solar module that is being recycled or refurbished. Some approaches may employ testing of a used solar module, alone or in combination with information (e.g., as part of a received package) regarding parameters of a used solar module such as panel size, width, length, height, thickness of glass, or others. According to specific embodiments, used solar modules may be subjected to various cleaning processes at one or more points during refurbishment/recycling.

SOLAR MODULE RECYCLING AND TESTING
20240181511 · 2024-06-06 ·

Embodiments relate to one or more techniques that may be employed alone or in combination, in the refurbishment or recycling of used solar modules. In certain approaches, a (heated) wire may be used to cut through one or more layers (e.g., front encapsulant, back encapsulant, both front and back encapsulant, backsheet) of a solar module that is being recycled or refurbished. Some approaches may employ testing of a used solar module, alone or in combination with information (e.g., as part of a received package) regarding parameters of a used solar module such as panel size, width, length, height, thickness of glass, or others. According to specific embodiments, used solar modules may be subjected to various cleaning processes at one or more points during refurbishment/recycling.

MATERIALS PROCESSING IN SOLAR MODULE RECYCLING
20240246090 · 2024-07-25 ·

Embodiments relate to processing materials in recycling of used solar panels. A used solar panel may comprise components manufactured from materials of high purity, that are expensive to prepare from scratch. Examples of such high purity materials can include but are not limited to: metals (silver; copper; tin; lead), photovoltaic material (e.g., precisely doped crystalline silicon; CdTe), and optically transparent materials (e.g., optical glass; plastics). Accordingly, embodiments recover one or more high purity materials from a starting material pre-processed from a used solar module, by using a recycling process comprising multiple successive separation events. Such events can include, but are not limited to: chemical separation (leaching, filtration, precipitation), physical separation (e.g., shredding/sieving), thermal separation (e.g., furnace heating), and/or electrical separation (e.g., electrowinning, electrostatic). Various fractions separated during the recycling process flow, are enriched in valuable materials and hence available for reuse at lower cost relative to materials prepared from scratch.

PROCESS FOR RECOVERING SILVER FROM SCRAP PHOTOVOLTAIC CELLS

A process for recovering silver from a mass of scrap of photovoltaic cells. The process includes steps of: providing the scrap of photovoltaic cells, each including a silicon wafer on the upper surface of which an anti-reflective layer and silver lines are provided; immersing the scrap in water or in an aqueous solution; applying ultrasound to cause the silver to detach; sieving the solution to remove the coarse solid fraction containing the silicon wafer residue; and separating the fine solid fraction containing the silver from the solution.

SOLAR PANEL RECYCLING AND SORTING MACHINE
20240226915 · 2024-07-11 ·

A solar panel recycling and sorting machine includes a crushing device and a recycling device. The crushing device is provided with a crushing tank, and the crushing device is configured to project metal particles into the crushing tank. The recycling device includes a first conveyor belt, a first magnetic separator, a recycling tube, and a metal particle container. The metal particles from the crushing tank is configured to fall onto the first conveyor belt and be fed into the first magnetic separator. The first magnetic separator is configured to sort out the metal particles on the first conveyor belt using magnetic force and direct the metal particles into the recycling tube, allowing the metal particles to enter the metal particle container through the recycling tube.