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PEC2005B
COSO
The gravity fall metal separator is meticulously engineered to detect and extract metallic contaminants from free-flowing bulk raw materials. As materials cascade through the vertical pipeline, the highly sensitive electromagnetic field instantly identifies unwanted particles, including ferrous, copper, aluminum, and stainless steel. By intercepting these foreign objects early in the process, this equipment acts as a critical safeguard for your downstream processing machinery. It effectively prevents damage to grinders, extruders, and mixers, thereby reducing unexpected downtime and significantly boosting your overall equipment effectiveness (OEE).
Operators interact with the system through a crisp, bright LCD screen that provides immediate visual feedback. The tactile buttons allow for precise sensitivity adjustments and parameter setting, ensuring the detection threshold perfectly matches the specific bulk density and flow rate of your material. Whether you are processing fine powders or coarse granules, the system delivers a continuous, reliable defense mechanism that secures the integrity of your final output while maximizing production uptime.
This versatile metal separator is heavily utilized across the food processing sector, specifically engineered for dry, granular, and powdered goods. It is an indispensable asset for facilities handling grain, wheat flour, crushed nuts, and delicate milk powder, guaranteeing that every batch meets strict consumption safety protocols. The smooth, non-porous internal surfaces prevent cross-contamination between different product runs, preserving the natural aroma and purity of the foodstuff.
Beyond food applications, the unit is rigorously applied in the pharmaceutical industry to inspect pills, capsules, and medicinal powders before packaging. Its precise detection capabilities are equally valued in the plastics, electronics, chemical manufacturing, and recycling sectors. By capturing stray metal shards or wire fragments, it ensures that recycled plastic pellets or chemical compounds remain entirely free of conductive or abrasive impurities.
In active production environments, floor space is often severely restricted. This metal separator features a highly compact, vertical architecture designed to integrate flawlessly into existing gravity-fed production lines without requiring extensive facility modifications. Whether positioned directly beneath a storage silo or above a bagging station, the unit occupies minimal vertical clearance while maintaining maximum throughput capacity.
The system's robust frame absorbs operational vibrations from surrounding heavy machinery, ensuring the electromagnetic field remains stable and false alarms are eliminated. Plant managers appreciate the straightforward integration process, as the unit aligns perfectly with standard industrial piping. This adaptability allows for rapid deployment during scheduled maintenance windows, ensuring the facility resumes full-scale operation with enhanced protection in record time.
The structural integrity of this separator is defined by its heavy-gauge stainless steel construction, which offers a cool, solid touch and exceptional resistance to corrosive industrial environments. Designed with strict hygiene standards in mind, the fast-dismantle architecture eliminates blind spots and crevices where powder or dust might accumulate. This complies fully with HACCP and FDA requirements, allowing sanitation crews to perform thorough washdowns quickly and effectively.
At the core of the structure sits the detection coil, hermetically sealed to protect sensitive electronics from ambient moisture and airborne particulates. Below the coil, the rapid-response rejection mechanism is housed in a reinforced casing. This modular separation of the control unit, detection coil, and rejection valve means that routine maintenance or component upgrades can be executed independently, drastically reducing the time and labor required for system servicing.
Modular Configuration: Customers can freely choose to procure only the primary detection unit or opt for a complete assembly including the structural frame and custom hopper, ensuring exact alignment with specific project budgets and spatial constraints.
Customizable Flow Dynamics: The inlet diameters can be fully customized to match the exact volume and velocity of your material flow, preventing bottlenecks and maintaining a consistent gravity feed.
Advanced Reject System & Low Loss: Utilizing a high-speed, precision pneumatic reject valve with dust-proof sealing, the system actively isolates and discharges metal contaminants in a fraction of a second. This targeted rejection minimizes the loss of good material, directly lowering raw material wastage and operational costs.
Smart Self-Test & Remote Monitoring: Equipped with an automated diagnostic testing system, the unit continuously monitors its own health. It supports network-based remote control, significantly reducing the need for manual floor inspections, mitigating the risks associated with high-altitude maintenance, and preventing unexpected operational halts.
To ensure a seamless and structurally sound integration into your distinct processing architecture, we engineer our separators with multiple interface options. Each method is designed to provide a secure, leak-proof seal that maintains the internal pressure and flow characteristics of your pipeline.
For heavy-duty, permanent installations, the flange connection offers unparalleled stability. Customers are required to provide on-site pipeline inner diameter and outer diameter measurements. Are there any specific requirements for flange outer plate size and hole location? The butt-weld flange can be precisely customized (including shape, size, bolt hole position, and flange thickness) according to the exact specifications of the customer's site. The circled part in the diagram highlights the robust butt-weld flange, which provides a rigid, vibration-resistant joint.
When frequent dismantling for cleaning is required, the clamp connection is the optimal choice. Customers need to provide the inner and outer diameters of the lower outlet of the field hopper, and we will add a matching section to the inlet and outlet of the metal separator to ensure identical sizing. With the heavy-duty stainless steel clamp, operators hear a reassuring snap as it locks into place, allowing immediate use at the site. The clamp links are not only highly convenient for sanitation crews but also visually clean and professional, as shown below.
For environments with significant mechanical vibration or slight alignment discrepancies, the flexible connection absorbs kinetic energy perfectly. A calculated gap is reserved between the inlet and outlet of the metal separator and the corresponding outlet of the customer site. Food-grade hoses or durable soft cloth strips are utilized for the butting process. The inlet, outlet, and reject port of the metal separator can all be adapted for this soft butting. This flexible linkage effectively dampens vibration transmission and allows for rapid, forgiving installation, as shown below.
COSO boasts advanced R&D and precise manufacturing capabilities, backed by extensive expertise in industrial customization. We understand that processing environments dealing with flour, grains, and chemical powders often face strict safety regulations regarding combustible dust. Therefore, our customization extends to full ATEX-compliant explosion-proof configurations and complete silicone dust sealing, ensuring absolute workshop safety. Below are the comprehensive customization options we offer to tailor the equipment to your exact operational parameters.
No. | Content | Description |
1 | Different sensitivity | Model A (Standard precision), Model B (Enhanced precision). |
2 | HMI Type | No HMI, button-based interface, and touchscreen. |
3 | Client Name & Logo | Displayed on the startup interface. |
4 | Operating Language | Default: Chinese & English. Optional: Japanese、Spanish、Portuguese. Other languages require client-provided translations for customization. |
5 | Material Passing Size | Available from 20 mm to 300 mm, with even larger sizes able to be customized. |
6 | Pipeline Internal Surface Material | Standard PVC or food-grade Teflon. |
7 | Machine Structure | The detection unit can be purchased alone or with the frame and hopper. The control unit and detection unit feature a detachable design. |
8 | Connection Method | Flange connection, clamp connection, flexible connection. |
9 | Explosion Proof | It utilizes explosion-proof components, certified electrical boxes, cabling, and housings, to meet stringent safety standards. |
10 | Dust Proof | All connections are sealed with silicone. |
11 | Appearance Customization | Standard: Stainless steel frame/control box. Optional: Powder-coating in white, orange, etc. |
12 | Other Custom Feature | It can be equipped with a vibrating sieve and an automatic feeding machine. For powder materials, specialized models with dedicated rejection systems are available. |
The following technical data sheet outlines the precise capabilities of our standard models. From the compact PEC2005B-50 handling 1000 L/h to the high-capacity PEC2005B-200 managing up to 44000 L/h, each unit is calibrated to deliver rapid defect elimination times (0.3～5 s) while operating under standard air compression (3～5 bar). Please review the exact pipeline dimensions and corresponding ferrous (Fe) and stainless steel (SUS) sensitivities to select the optimal configuration for your material flow.
Model | Inner Pipe Diameter (Ф mm) | Sensitivity | Air Compression | Max. Throughput (L/h) | Material Temperature | Defectives Eliminated Time | |
Fe (Ф mm) | SUS (Ф mm) | ||||||
PEC2005B-30 | 20 | 0.2 | 0.4 | 0.3-0.5 MPa | 200 | ≤60℃ | 0.05-60 s |
PEC2005B-40 | 30 | 0.28 | 0.50 | 0.3-0.5 MPa | 450 | ≤60℃ | 0.05-60 s |
PEC2005B-50 | 40 | 0.30 | 0.55 | 0.3-0.5 MPa | 1,500 | ≤60℃ | 0.05-60 s |
PEC2005B-60 | 50 | 0.45 | 0.70 | 0.3-0.5 MPa | 2,300 | ≤60℃ | 0.05-60 s |
PEC2005B-70 | 60 | 0.55 | 0.80 | 0.3-0.5 MPa | 3,400 | ≤60℃ | 0.05-60 s |
PEC2005B-80 | 70 | 0.6 | 0.9 | 0.3-0.5 MPa | 4,800 | ≤60℃ | 0.05-60 s |
PEC2005B-100 | 80 | 0.7 | 1.1 | 0.3-0.5 MPa | 6,300 | ≤60℃ | 0.05-60 s |
PEC2005B-120 | 100 | 0.9 | 1.2 | 0.3-0.5 MPa | 11,000 | ≤60℃ | 0.05-60 s |
PEC2005B-140 | 120 | 1.1 | 1.4 | 0.3-0.5 MPa | 16,000 | ≤60℃ | 0.05-60 s |
PEC2005B-170 | 150 | 1.5 | 1.9 | 0.3-0.5 MPa | 25,000 | ≤60℃ | 0.05-60 s |
PEC2005B-200 | 180 | 1.8 | 2.1 | 0.3-0.5 MPa | 36,000 | ≤60℃ | 0.05-60 s |
PEC2005B-220 | 200 | 1.9 | 2.4 | 0.3-0.5 MPa | 45,000 | ≤60℃ | 0.05-60 s |
PEC2005B-250 | 220 | 2.4 | 3.0 | 0.3-0.5 MPa | 54,000 | ≤60℃ | 0.05-60 s |
PEC2005B-280 | 250 | 2.9 | 3.5 | 0.3-0.5 MPa | 70,000 | ≤60℃ | 0.05-60 s |
PEC2005B-340 | 300 | 3.0 | 4.0 | 0.3-0.5 MPa | 101,000 | ≤60℃ | 0.05-60 s |
PEC2005B-390 | 350 | 4.5 | 6.0 | 0.3-0.5 MPa | 138,000 | ≤60℃ | 0.05-60 s |
Note: The listed sensitivity values are obtained with test blocks passing through the detection pipe (under no-load conditions). Actual sensitivity may vary depending on product characteristics or operating environment; always refer to the actual sensitivity. Technology upgrades may improve sensitivity, consult sales for the latest data. The listed models are selected standard configurations; other configurations are available; contact sales for details.
Every metal separator undergoes a rigorous, multi-stage manufacturing process inside our advanced production facility. From the initial laser cutting of the raw stainless steel sheets to the precise, automated welding of the structural frame, we maintain strict dimensional tolerances. The internal pipelines are meticulously polished to a mirror finish, ensuring zero friction for your falling materials. Before dispatch, each unit is subjected to a comprehensive 72-hour continuous operation test, verifying the electromagnetic coil's stability and the pneumatic valve's instantaneous response time under simulated heavy-load conditions.
Founded in 2005, Dongguan Coso Electronic Tech Co., Ltd is headquartered in Dongguan, Guangdong, China, a globally renowned manufacturing center. We are a technology-driven enterprise specializing in the R&D and production of foreign object and weight detection equipment. Adopting a modular design principle, we integrate intelligent detection algorithms and precision manufacturing processes to provide customized solutions, including metal detection&separation, automatic weighing&sorting, and foreign object & defect detection for global manufacturing industries such as food, pharmaceuticals, plastics & rubber, packaging, mining, personal care, textiles, apparel, toys and chemical manufacturing. Our products include industrial metal detectors, metal separators, checkweighers, weight sorting machines, and X-ray inspection systems.
With over 20 years of technological expertise, we have built a fully integrated industrial ecosystem covering R&D, production, sales, and service. We hold ISO9001 certification and possess more than 20 national patents. Our products comply with globally recognized standards (CE, FDA, RoHS) and have been exported to over 90 countries and regions. We have established cooperative relationships with numerous Fortune Global 500 enterprises. With sales and service centers in both the Pearl River Delta and Yangtze River Delta regions, our distribution network covers the entire country. The company is accelerating its global market expansion by establishing overseas service hubs and localized teams, striving to deliver dependable products and services to customers worldwide. Guided by our mission “Make production more efficient, make products more reliable”, we continuously advance detection technology to support the evolution of global intelligent manufacturing through innovation and product development. We are committed to ensuring every product stands the test of the market, aiming to be a worldwide reliable detection equipment manufacturer.
ISO 9001: Quality management systems. This certification reflects our rigorous internal auditing and standardized production workflows, ensuring every machine leaving our floor performs predictably and reliably.
The belt has been FDA certified: Compliant with U.S. food and drug regulations. Materials in direct contact with your product (such as the internal Teflon piping) are guaranteed safe for human consumption streams.
CE Certified: Meets EU safety, health, and environmental protection standards. This assures European and global operators that the electrical and mechanical components pose no hazard during operation.
At COSO, we regularly participate in leading industry exhibitions to showcase our advanced metal detection technology. With each event, we demonstrate our commitment to innovation and our ability to provide top-tier solutions for industries like food, pharmaceuticals, and more. Visitors to our booth can physically interact with the LCD touch screens, witness the instantaneous response of the pneumatic reject valves, and inspect the flawless welding of our stainless steel frames. Join the many businesses around the world that trust COSO for reliable, high-performance metal detection.
Packing：Wooden Case. We utilize heavy-duty, fumigated wooden crates reinforced with internal shock-absorbing materials. This ensures the sensitive electromagnetic coils and digital interfaces remain completely protected against maritime moisture and physical impacts during long-distance transit.
Delivery Time：After deposit, production starts right away and takes about 15 working days. Our streamlined manufacturing workflow allows us to commit to this rapid turnaround, ensuring your facility upgrades proceed strictly on schedule.
A: One set. We are fully equipped to support operations of all scales, from single-line pilot facilities to massive, multi-line industrial plants.
A: Yes, and it's one of our distinct advantages. Whether you require specific ATEX explosion-proof ratings for flour mills, unique flange dimensions, or customized software languages for your operators, our engineering team will design the unit to match your exact site conditions.
A：Once we reach an agreement and the payment is received, the production process starts immediately. Basically, the time is 15 working days for standard configurations, ensuring your project timelines are met without delay.
A：We use standard export wooden cases for packing which are structurally rigid and strong enough for complex international transportation. Internal bracing prevents any shifting of the equipment, guaranteeing it arrives in pristine, ready-to-install condition.
A: First, if you don’t know how to install or use the machine, our technical staff will provide detailed descriptions and video tutorials to help you. We can also get online to have real-time installation communication.
Second, if you have continual purchase needs, you can send personnel to our company and we can provide comprehensive operational training on our factory floor.
Third, all of our products have a one-year warranty. If the core accessories go wrong and cannot be fixed, you can exchange them for new ones.
Last, if the problem is extremely serious, we can dispatch our engineers directly to your facility to resolve the issue and restore your production line.
