Views: 0 Author: Site Editor Publish Time: 2026-04-23 Origin: Site
On April 22, the three-day consecutive shipment of the complete waste refrigerator dismantling production line customized for South American customers by Shandong Alva Machinery Group entered its second day. On the same day, the core host equipment and key process modules of the project completed loading inspection, departed from the Alva Machinery Industrial Park, and will be shipped to the customer’s project site in South America via designated domestic ports.
Since the signing and launch of the project, the Group has completed the whole process of scheme design, equipment manufacturing, factory inspection, and batch shipment in strict accordance with the customer’s technical agreement, international export standards and project promotion schedule. As the second day of shipment, April 22 witnessed the smooth centralized delivery of core crushing and sorting equipment, marking a key stage of project delivery and reflecting Alva Machinery’s standardized delivery capacity in the field of waste household appliance resource treatment equipment.
The waste refrigerator dismantling production line delivered to South America is a complete automated treatment system customized by Alva Machinery Group according to the customer’s capacity demand, local environmental protection regulations and material characteristics. It covers the whole process of harmless treatment of waste refrigerators, refrigerant recovery, crushing and sorting, material purification and hazardous waste disposal.
The complete set of equipment includes 19 categories of core devices: unpowered conveying roller table, powered conveying roller table, chain conveyor, dual-shaft shredder, belt conveyor, heavy-duty horizontal crusher, vibrating screen, drum magnetic separator, air separator, polyurethane volume reducer, eddy current separator, pulse dust collector, refrigerant recovery machine, compressor cutter, rotor dismantling machine, color sorter, stainless steel sorter, as well as supporting electric control system, conveying pipelines, installation tools and technical documents.
The project adopts a three-day consecutive batch shipment mode, with the plan and progress of each batch as follows:
April 21 (First Day): Shipment of conveying equipment such as unpowered conveying roller table, powered conveying roller table, chain conveyor and belt conveyor, as well as auxiliary environmental protection equipment such as pulse dust collector and refrigerant recovery machine.
April 22 (Second Day): Shipment of core process equipment, including dual-shaft shredder, heavy-duty horizontal crusher, vibrating screen, drum magnetic separator, air separator, polyurethane volume reducer, eddy current separator, compressor cutter, rotor dismantling machine, color sorter and stainless steel sorter, which constitute the core modules of crushing, sorting and harmless treatment of the entire production line.
April 23 (Third Day): Shipment of remaining supporting equipment, wearing spare parts, special tools and a complete set of bilingual technical documents to achieve complete delivery of all parts of the entire equipment set.
As of April 22, the first and second batches of shipment have been completed, with an overall equipment delivery progress of approximately 75%. All batches of goods have been loaded and transported as scheduled without delay or quality defects. The whole logistics process is traceable to ensure the safe and on-time arrival of equipment at the customer’s site.
The core equipment shipped on April 22 constitutes the process core of the waste refrigerator dismantling line, which directly determines the treatment efficiency, environmental performance and resource recovery purity of the production line. All equipment is independently developed and manufactured by Alva Machinery, implementing unified quality control standards, produced on the same production line as the Group’s series of mass-produced equipment, with technical parameters and performance indicators fully meeting customer requirements.
The dual-shaft shredder serves as the primary crushing equipment of the production line, used for coarse shredding of whole waste refrigerators, shredding the refrigerator cabinet, shell and internal components into uniformly sized materials to provide qualified materials for the subsequent fine crushing process. The equipment adopts a low-speed and high-torque design, with anti-winding and anti-jamming functions. The cutters are made of wear-resistant alloy with long service life, suitable for shredding various materials such as refrigerator shells, compressors and plastic components, with processing capacity meeting the customer’s large-scale production demand.
Materials shredded by the dual-shaft shredder enter the heavy-duty horizontal crusher for secondary fine crushing, reducing materials to particle sizes meeting sorting requirements while realizing preliminary dissociation of metal and non-metal materials. The equipment adopts a heavy-duty rotor structure equipped with high-strength hammers, capable of withstanding high-load continuous operation with high crushing efficiency and stable operation. It is suitable for mixed crushing of metal components, foam materials and plastic parts in waste refrigerators, producing uniformly sized materials for the subsequent sorting process.
Used for cutting dismantled waste refrigerator compressors, removing the compressor shell and separating internal windings, copper tubes and other components, while realizing pre-treatment for residual refrigerant recovery in compressors. The equipment adopts special cutting tools suitable for compressor shell materials, ensuring stable and safe cutting. It effectively separates metal and non-metal components in compressors, improving subsequent resource recovery purity and reducing refrigerant leakage risks to meet harmless treatment requirements.
Used for dismantling motor rotors of waste refrigerators, separating copper wires, iron cores and other materials in rotors to realize classified recovery of metal components. The equipment adopts special tooling and dismantling mechanisms, efficiently completing rotor dismantling with reduced manual intervention, improving dismantling efficiency and safety. Dismantled copper wires and iron cores can directly enter the subsequent sorting process to achieve high-purity recovery.
Crushed materials enter the vibrating screen for classification through screen meshes, separating materials of different particle sizes and removing fine powder impurities to provide clean materials for subsequent magnetic separation and air separation processes. The equipment adopts a high-efficiency vibration structure with high screening efficiency and large processing capacity. Screen specifications can be customized according to customer requirements, adapting to the classification treatment of crushed refrigerator materials.
Using magnetic separation principles, it separates ferromagnetic metal components such as refrigerator shells, compressor housings and motor iron cores from crushed materials. The equipment adopts a high-intensity magnetic drum with stable magnetic field strength and high magnetic separation purity, effectively recovering ferrous metals in materials, reducing metal loss, improving resource recovery utilization, and preventing metal components from causing abrasion to subsequent equipment.
Based on material density differences, it separates plastics, foam materials and metal materials through air flow, removing light impurities such as polyurethane foam and plastic films from crushed materials. The equipment adopts adjustable wind speed design suitable for sorting materials of different densities, with high air separation efficiency and stable operation, effectively improving material purity for subsequent eddy current separation and color sorting processes.
Used for volume reduction treatment of polyurethane foam separated by air separation, compressing foam volume to reduce transportation and storage costs while minimizing environmental impact during foam stacking. The equipment adopts a screw compression structure with high volume reduction efficiency and large processing capacity, suitable for treating foam materials generated from waste refrigerator dismantling. Volume-reduced foam materials can be directly recycled and reused.
Using the eddy current effect, it separates non-ferrous metal components such as copper tubes and aluminum parts from non-magnetic materials. The equipment adopts adjustable frequency and magnetic field design with high sorting accuracy and purity, effectively separating non-ferrous metals of different materials, enhancing resource recovery value and reducing non-ferrous metal loss.
Using optical recognition technology, it performs color sorting on plastic materials to realize classified recovery of plastics of different colors and materials, improving plastic material purity and recycling value. The equipment adopts a high-definition recognition system with high sorting accuracy and speed, suitable for sorting plastic components generated from waste refrigerator dismantling. Sorted plastic materials can directly enter the recycling process.
Using the electromagnetic characteristics of stainless steel, it separates stainless steel components from mixed materials to achieve high-purity stainless steel recovery. The equipment adopts a special sorting mechanism with high efficiency and purity, effectively recovering stainless steel components from waste refrigerator dismantling, improving resource recovery utilization and reducing the impact of stainless steel materials on subsequent processes.
The equipment shipped on April 22 also includes environmental protection auxiliary modules supporting the core process to ensure environmental compliance during production line operation, such as matching components of the refrigerant recovery system and interface modules of dust removal pipelines. Together with the pulse dust collector and refrigerant recovery machine shipped earlier, they form a complete environmental protection treatment system, realizing full collection and treatment of waste gas, waste liquid and waste refrigerant during waste refrigerator dismantling, with pollutant emissions meeting international environmental standards and local South American regulatory requirements.
Alva Machinery has established a full-process quality control system for the South American waste refrigerator dismantling line project, covering equipment design, manufacturing, factory inspection, export packaging and logistics shipment to ensure the performance, quality and compliance of each piece of equipment meet customer requirements.
In the early stage of the project, the Group’s R&D team conducted multiple rounds of technical communication with South American customers to fully understand the customer’s capacity demand, site conditions, local voltage and frequency, climate environment, environmental protection regulations and material characteristics. Combined with Alva Machinery’s mature technology and project experience in waste household appliance dismantling, the customized scheme design was completed. After customer confirmation, multiple rounds of design optimization and simulation verification were carried out to ensure that the equipment structure, process parameters and operation logic fully adapt to the customer’s working conditions while meeting local power grid standards and environmental protection requirements.
The manufacturing of all equipment strictly implements the ISO9001 quality management system, implementing full-process quality control from raw material procurement, parts processing to complete machine assembly:
Raw materials and core components are selected from well-known domestic and foreign brands, with qualification review and sample testing before procurement, and secondary inspection before warehousing. Unqualified materials are strictly prohibited from production.
Mechanical parts are processed by numerical control equipment to strictly control dimensional tolerances and surface accuracy; the electrical system adopts standardized wiring, with insulation testing and power-on testing for all circuits to ensure safe and stable electrical system operation.
After complete machine assembly, no-load commissioning, load commissioning and continuous operation tests are carried out in sequence, with detailed recording of operating current, voltage, temperature, noise, processing efficiency, sorting purity and other indicators. Problems found during testing are optimized and adjusted in a timely manner until all indicators meet the technical agreement requirements.
The customer repeatedly dispatched technical personnel to the factory for supervision, conducting on-site verification of the production process, quality control and equipment performance, and recognizing Alva Machinery’s production management level and equipment quality.
All equipment of the project is packaged in accordance with international export standards, implementing multi-layer moisture-proof, rust-proof and anti-collision protection according to the characteristics of long-distance sea-land combined transportation and high-temperature and high-humidity environment in South America:
Large main equipment is fixed with fumigation-free solid wood pallets or steel frames, with double fixation by special fasteners and steel wire ropes between equipment and pallets/steel frames. The equipment exterior is covered with multi-layer rainproof cloth and moisture-proof film, sealed with high-strength packaging boards on the outer layer. Key precision components are independently sealed and packaged with built-in moisture-proof agents and shockproof pads.
Small parts, wearing parts and special tools are classified and packaged in special wooden boxes filled with shockproof materials, with component name, specification and quantity marked outside the boxes for convenient subsequent inventory and installation by the customer.
After all packaging is completed, internationally common transportation signs and equipment information are marked on the outside of packaging boxes. The logistics department conducts inventory and numbering of all goods, establishing detailed shipment lists and packaging files to ensure accurate quantity and complete information of goods.
The logistics department plans transportation routes in advance, maintains real-time communication with transportation units, port agents and international freight forwarders, tracks the transportation status of goods throughout the process, establishes full-process transportation ledgers and traceability systems to ensure safe and on-time arrival of goods at the customer’s designated port for smooth connection to maritime transportation.
Equipment shipment is only an intermediate link of project delivery. Alva Machinery has prepared a complete overseas technical service system in advance to provide South American customers with full-process support from equipment arrival to commissioning and operation.
The Group has completed bilingual compilation and sorting of a full set of technical drawings, operation manuals, maintenance instructions, spare parts lists and other documents. All documents are clearly printed and detailed for convenient reference by the customer’s technical personnel. Meanwhile, basic operation training has been provided to the customer’s technical personnel in advance through online videos, explaining equipment structure, operation principles, basic operation procedures and safety specifications, laying a foundation for subsequent on-site training.
After all equipment is shipped on April 23 and arrives at the customer’s site, Alva Machinery will dispatch a professional bilingual technical team to the South American project site to provide full-process technical guidance including equipment unloading guidance, installation positioning, mechanical assembly, electrical wiring, system commissioning and material test operation to ensure standardized equipment installation, proper commissioning and design-compliant performance indicators.
During equipment installation and commissioning, the technical team will provide on-site practical training for the customer’s operators and maintenance personnel, explaining daily operation procedures, parameter setting, maintenance points, common fault troubleshooting methods and safety precautions. Through a combination of theoretical explanation, practical demonstration and on-site guidance, the customer’s personnel can independently carry out equipment operation and daily maintenance.
The Group has formulated a special after-sales service plan for the South American project, pre-storing wearing parts and spare parts for shipment with the equipment. Meanwhile, a special spare parts warehouse for the South American project has been established at the Group headquarters to ensure rapid response and timely supply of the customer’s subsequent spare parts demand. In addition, a remote monitoring and service platform has been established to monitor equipment operation status in real time, timely respond to customer technical consultations and fault reports, provide remote technical guidance and guarantee long-term stable operation of equipment.
As an important household appliance consumer market globally, South America has witnessed a year-on-year increase in the generation of waste electrical and electronic products such as waste refrigerators. Local environmental protection policies are becoming increasingly stringent, leading to a continuous expansion of demand for harmless treatment and resource recovery of waste household appliances. The delivery of the waste refrigerator dismantling line project represents an important practice of Alva Machinery in responding to South American market demand, implementing the Belt and Road Initiative and promoting China’s high-end environmental protection equipment to the world.
As a key enterprise in the field of crushing machinery and solid waste treatment equipment in China, Alva Machinery has always focused on technical R&D and equipment manufacturing in waste household appliance dismantling, industrial solid waste treatment, metal sorting and other fields. Relying on years of technical accumulation and project experience, the Group can provide customized solid waste treatment solutions according to customers’ capacity demand, environmental protection standards and material characteristics in different regions.
The smooth progress of the South American project not only reflects Alva Machinery’s technical strength and delivery capacity in waste household appliance dismantling, but also lays a solid foundation for the Group to further expand the South American market and deepen overseas layout.
In the future, Alva Machinery will continue to adhere to the development philosophy of “technological innovation, quality-oriented and global service”, continuously optimize product structure, enhance customization capacity and improve the global service system, providing global customers with higher-quality solid waste treatment equipment and solutions to support the development of the global circular economy.
