Magnetic separation, metal removal and vibratory conveying solutions

Bullet Magnets

Bullet Magnet

The bullet magnet (also known as the grain bullet magnet) is a highly efficient magnetic separator designed to automatically remove ferromagnetic contaminants during the continuous conveyance of bulk materials. The device incorporates a high-performance NdFeB permanent magnet system or a composite magnetic core structure (such as the bullet-head magnet core or the standard bullet magnet core), generating a strong magnetic field. As the material passes through the magnet, iron filings, iron powder, iron slag, and other magnetic impurities are rapidly adsorbed, thereby achieving material purification and separation. It is widely used for automated ferrous contaminant removal in industries such as powders, bulk materials, dry powder, grains, feed, chemicals, and building materials.
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Application-based selection Custom engineering available Ongoing technical support

OVERVIEW

Product Overview

       The bullet magnet generates a stable magnetic field through its internal high-strength magnetic system. When materials enter the device under gravity or pneumatic conveying, they first pass through the strong magnetic zone inside the magnet, where ferromagnetic contaminants (such as iron powder, chips, and slag) are rapidly adsorbed by the magnetic field, while non-magnetic materials continue to flow normally, achieving effective separation. Once magnetic impurities have accumulated to a certain extent, they can be removed either automatically via the equipment’s design or by manual cleaning.


 

Features and Advantages
  • High Magnetic Adsorption Force: Utilizes NdFeB permanent magnet material, with a magnetic field strength reaching the high-magnetism level.
  • Continuous Online Ferrous Contaminant Removal: Suitable for pipeline conveying systems, enabling uninterrupted material flow and enhancing production efficiency.
  • Wide Range of Applications: Can handle various materials, including dry powder, powders, granules, and grains.
Optional Configurations
  • Magnetic Field Strength Options: 3,000 GS–12,000 GS (higher strengths available upon request)
  • Magnetic System Structures: NdFeB magnetic core / bullet-head magnetic core / composite magnetic system
  • Housing Material Options: 304 stainless steel / 316 stainless steel
  • Connection Types: Flanged connection / quick-release type / pipeline-mounted
  • Cleaning Methods: Manual cleaning / self-cleaning mechanism / quick-disassembly design
Applications
  • Food Industry: Ferrous contaminant removal in pipeline conveying and batching processes, ensuring food safety
  • Feed Industry: Iron removal in feeding and conveying systems, protecting grinders and downstream equipment
  • Chemical Industry: Iron removal during pneumatic conveying and material storage/discharge, improving product purity
  • Plastics Industry: Iron removal in drying and feeding systems as well as injection molding machine inlets, preventing iron particles from damaging screws and molds
  • Building Materials Industry: Iron removal at the front end of bulk conveying and mixing operations, avoiding quality issues caused by metallic impurities
  • New Energy Industry: Iron removal in vacuum conveying and batching systems, safeguarding the purity and safety of battery materials
Applicable Materials
  • Powdered Materials: Suitable for ultra-fine powders such as flour, starch, resin powder, pigments, and lithium-ion battery cathode/anode materials.
  • Granular Materials: Applicable to plastic pellets, recycled materials, corn, wheat, and other granular substances.
  • Dry Powder Materials: Ideal for dry bulk materials like cement, dry-mix mortar, feed powders, and additive powders.

SPECIFICATIONS

Specifications

Model 
Model
Dimensions
Interface Specification
Interface specifications
DABH
(mm)(in)(mm)(in)(mm)(in)(mm)(in)(mm)(in)
BD-RE-1.4T-DN150DN1506159626310175778131
BD-RE-1.4T-DN200DN2008219831913194.5881132
BD-RE-1.4T-DN250DN250102731037015222.5987634
BD-RE-1.4T-DN300DN300123251241916243.51091136
BD-RE-1.4T-DN350DN350143771446818270.51196638

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