Magnetic Separation Equipments

Why Choose Us

Technology Innovation

Ltd. has strong technical research and development capabilities and a professional technical team, which can provide customers with cutting-edge magnetic materials and technical solutions. The company has deep technical accumulation and innovation advantages in the field of magnetic materials, which can meet the changing needs of customers.

Customer Service

The company focuses on customer service and support, providing comprehensive pre-sales, sales and after-sales services to ensure that customers receive timely and effective support in the process of use. The company's sales team and technical team have professional knowledge and skills and are able to provide customers with professional advice and solutions.

Customised Service

The company provides customised magnetic material solutions, offering targeted products and services according to customers' specific needs and application scenarios. The company's technical team has a wealth of experience and expertise, and is able to work closely with customers to develop products that meet their specific needs.

Quality and Reliability

The company focuses on product quality and reliability, with a perfect quality management system and advanced production equipment to ensure stable performance and reliable quality. Our products undergo strict testing and screening to ensure compliance with international standards and customer requirements.

What is Magnetic Grids

 

Magnetic Grids, also known as Magnetic Grates or Magnetic Grills, are a true masterpiece of advanced technology. These magnetic grids are manufactured using high-energy rare earth neodymium magnets and stainless steel tubes by a unique manufacturing process. The grids are designed to attract even the tiniest particles from the carrier material, ensuring the integrity of your equipment and the safety of your products.

Magnetic Separation Equipments possess the following advantages: Short magnetic circuit, little magnetic flux leakage, high magnetic intensity, low energy consumption, fine beneficiating results, simple structure and convenient maintainance.
Magnetic Separation Equipments is mainly used to clear the ferromagnetic impurities in the powder, flake, granular raw materials and so on, and widely applied in ceramics, electricity, mining, plastics, chemicals, rubber, pharmaceutical, food, environmental protection, pigments, dyes, electronics, metallurgy and other industries.


1.Frame and tube material is 304 or 316L stainless steel,good corrosion resistance and no pollution.
2.Standard magnetic grates are assembled with stainless steel frame and 25mm diameter round bars.
3.The frame and magnetic bar surface can be fine polished and full welded to meet food grade or pharmacy application.
4.Standard working temperature<=80℃, if needed , max . working temperature from 80℃ to 350℃ is also available.


Our factory is one of the best Magnetic Separation Equipments manufacturers and suppliers in China. We have quality Magnetic Separation Equipments for sale. Welcome all the buyers around the world to contact with us.

Advantages of Magnetic Grids

 

Simple To Install And Easy To Clean
After installing magnetic grates(magnet grids), there’s a good chance you won’t even notice it being there. Our magnetic grates can be installed on a hopper, bin, or chute. It won’t slow down the process like other magnetic tools. Ferrous metals will stick behind as the good stuff moves on as usual.

 

Manufactured With Adaptable
We deal single magnetic tubes to construct grates, or complete grates designed for various applications. Whether you need a square magnetic grate or a circle one, from 6×6 to 40×40, we can come up with something that fits the task at hand. Just give us a call to see what we can do to make your job easier.

 

Won’t Let Anything Slip By
Chances are if you’re investing in the removal of ferrous tramp metal materials, it’s important to get at every last bit of it. You can rest assured that our magnetic products are powerful enough to get the job done right. Our rare earth-neodymium magnetic grates will lift micron-sized particles that might have otherwise been left behind.

 

Handle With Care
Depending on what industry you’re in, other magnets might not be practical for the job. They may not even be safe with the product you’re handling. Our magnetic grates(magnetic grills), however, come in both food grade and pharmaceutical grade finishes. Don’t worry you worry, though; our grates will also stand up to the harshest and most demanding jobs.

 
Functions of Magnetic Grids
 
01/

High-strength magnets
High-strength magnets are used to provide greater magnetic force and better capture of fine ferrous particles. This is particularly important for applications with large volumes of material, where high magnetic strength is necessary to capture even the smallest particles.

02/

Easy-clean designs
Magnetic grates magnetic grills can be designed to be easy to clean, either manually or automatically. This is particularly important for applications where downtime for cleaning is costly or time-consuming.

03/

Quick-release mechanisms
Quick-release mechanisms are used to enable rapid removal and replacement of the magnetic grates or grids. This feature is particularly useful for applications where frequent cleaning or maintenance is required.

04/

Stainless steel construction
Grate and grid magnets can be manufactured from stainless steel to provide greater durability and resistance to corrosion. This is particularly important for applications where the material being processed is wet or acidic.

05/

Ceramic or rare-earth magnets
Ceramic magnets are a low-cost option for standard applications, while rare-earth magnets offer higher magnetic force and can capture finer ferrous particles. The choice of magnet type depends on the specific application requirements.

06/

Customized shapes and sizes
Magnetic grid separators can be customized to meet specific application requirements in terms of size, shape, and magnetic strength.

07/

Sealed construction
Magnetic grate separators can be designed with a sealed construction to prevent product contamination and reduce the risk of damage to the magnet.

08/

Multiple rows
Multiple rows of magnetic grates or grids can be used to increase the magnetic strength and improve the capture of ferrous contaminants.

 
Application Areas for Magnetic Grids
 

Food And Beverage Processing
• Removing ferrous contaminants from raw materials: Grid and grate magnets effectively remove metal shavings, screws, bolts, and other ferrous contaminants from raw materials like grains, fruits, vegetables, and meat before they enter the production line. This ensures product quality and safety by preventing contamination and potential harm to consumers.
• Maintaining regulatory compliance: Food and beverage manufacturers are subject to strict regulations regarding product safety and hygiene. Grid and grate magnets help companies comply with these regulations by ensuring that their products are free from metal contamination.

 
 

Plastics Industry
• Protecting plastic processing equipment from damage caused by ferrous contamination: Magnetic grate separators are used in the plastics industry to remove metal contaminants from plastic pellets, powders, and other materials before they enter the processing equipment. This prevents damage to extruders, injection molding machines, and other equipment, reducing downtime and maintenance costs.
• Improving the quality of plastic products: By removing metal contaminants, grid and grate magnets help improve the quality of plastic products by preventing discoloration, surface defects, and other imperfections.

 
 

Chemical Processing
• Extracting ferrous materials from powders, liquids, and slurries: Grid and grate magnets are used to remove ferrous contaminants from various chemical products, ensuring product purity and preventing damage to equipment.
• Protecting pumps and valves: By removing metal contaminants, grid and grate magnets protect pumps and valves from damage caused by abrasion and wear, ensuring smooth operation and reducing maintenance costs.

 
 

Recycling And Waste Management
• Recovering ferrous metals from mixed waste streams: Grid magnets separator are used in recycling facilities to recover ferrous metals from mixed waste streams, increasing recycling efficiency and reducing the amount of waste sent to landfills.
• Protecting equipment: By removing ferrous contaminants from waste streams, grid and grate magnets protect recycling equipment from damage and wear, reducing maintenance costs and downtime.

 
 

Pharmaceuticals
• Ensuring the purity of pharmaceutical ingredients: Grid and grate magnets are used in the pharmaceutical industry to remove metal contaminants from pharmaceutical ingredients, ensuring the purity and safety of medications.
• Protecting equipment: Removing metal contaminants from pharmaceutical products protects processing equipment from damage and wear, ensuring consistent product quality and reducing production costs.

 
 

Paper And Pulp Industry
• Removing metal contaminants from wood pulp and paper: Magnetic grills are used in the paper and pulp industry to remove metal contaminants from wood pulp and paper before they are processed into finished products. This prevents damage to papermaking equipment and ensures the quality of the finished paper.
• Improving the appearance of paper: Removing metal contaminants also improves the appearance of paper by preventing streaks, spots, and other imperfections.

 
 

Textile Industry
• Removing metal contaminants from fibers and yarns: Magnetic Grid separators are used in the textile industry to remove metal contaminants from fibers and yarns before they are woven or knitted into fabrics. This prevents damage to textile machinery and ensures the quality of the finished fabric.
• Improving the appearance of fabrics: Removing metal contaminants also improves the appearance of fabrics by preventing snags, tears, and other imperfections.

 
 

Pigment Industry
• Removing metal contaminants from pigments and dyes: Grid magnets separator are used in the pigment industry to remove metal contaminants from pigments and dyes before they are used in paints, inks, and other products. This prevents discoloration, fading, and other quality issues in the finished product.
• Protecting equipment from damage: Removing metal contaminants also protects equipment used in the pigment and dye production process from damage caused by abrasion and wear.

 

What is Magnetic Bars

 

 

A magnet bar is a rectangular piece of an object, made up of iron, steel or any other ferromagnetic substance or ferromagnetic composite, that shows permanent magnetic properties. It has two poles, a north and a south pole such that when suspended freely, the magnet aligns itself so that the northern pole points towards the magnetic north pole of the earth.

Advantages of Magnetic Bar
 

Simplicity: Magnetic bar have a straightforward design, making them easy to understand and use. They typically have a north and south pole, which is intuitive for educational purposes.

 

Strong magnetic field: They can produce a strong and stable magnetic field, which is beneficial for applications like magnetic compasses, magnetic locks, and various scientific experiments.

 

Versatility: Magnetic bar can be used in a wide range of applications, including motors, generators, magnetic separators, and in devices like refrigerator magnets.

 

Durability: Many magnetic bar are made from materials like neodymium or ferrite, which can be highly durable and resistant to demagnetization over time, especially if properly cared for.

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Magnetic Bars

Cost-effective: Magnetic bar are generally inexpensive to produce and purchase, making them accessible for both industrial and educational purposes.

 

Ease of handling: Their shape and size make them easy to handle and manipulate, which is particularly beneficial in classroom settings for demonstrations and experiments.

 

Alignment: Magnetic bar can be easily aligned in specific orientations, allowing for precise applications in magnetic fields.

 

Non-electric: They do not require electricity to function, making them useful in situations where power sources are unavailable or impractical.

Applications of Magnetic Bars
 

Motors
magnetic bars are used in motors to generate rotational motion. In an electric motor, a coil of wire is placed in the magnetic field of a magnetic bar, and the resulting force causes the coil to rotate. This motion is then used to power mechanical devices such as fans, pumps, and other equipment.

 

Generators
magnetic bars are also used in generators to generate electricity. In a generator, a coil of wire is rotated in the magnetic field of a magnetic bar, and the resulting movement of the wire generates an electric current.

 

Scientific experiments
magnetic bars are often used in scientific experiments and demonstrations to illustrate the properties of magnetism. For example, they can be used to demonstrate how magnets attract and repel each other or how they can be used to create a magnetic field.

 

Magnetic therapy
magnetic bars are sometimes used in alternative medicine to help relieve pain and promote healing. They are believed to work by increasing blood flow to the area of the body where they are applied.

Properties of Magnet Bar

 

 

A magnetic bar possesses certain properties which are listed below:
• Like other magnets, a magnetic bar also has two poles, I. e. the north pole and the south pole. No matter how many times a magnetic bar is broken, or how small or large the magnet is, it will always have two poles.
• The magnetic force of a magnetic bar gets stronger as we move towards the poles, and gets weaker in the middle of the magnet.
• When kept together, the opposite pole of the two magnetic bars will experience attractive force while if the like poles come in contact they will repel each other.
• They remain and act such for their lifetime so as not lose their magnetism over time.
• Magnetic bars are strongest at both the poles and get weak in the centre part of it.
• When suspended freely in the environment, the north pole of the magnetic bar points toward the south pole of the earth, and the south pole of the magnetic bar faces toward the north pole, and as a result, aligns itself with earth's magnetic field.
• The magnetic bar attracts iron, steel, and other ferro magnetic substances which come in contact with its magnetic field.

 
Our Factory

Shanghai Young Magnet Co., Ltd. is a premier magnet manufacturer in China, boasting over 10 years of expertise in the magnetic material industry and an annual production capacity of 800 tons.
We specialize in Permanent Sintered Neodymium-Ferrum-Boron (NdFeB) magnets, Samarium-Cobalt (SmCo) magnets, Aluminum-Nickel-Cobalt (AlNiCo) magnets, and related assemblies, all ISO9001 and SGS certified.
Our primary markets include the Americas, Europe, the Middle East, Korea, Japan, Hong Kong, Taiwan, and China.
Based in Shanghai, we integrate research, development, production, and sales of new materials. Our annual output includes 800 tons of NdFeB magnets and 6000 tons of ferrite magnets, along with Alnico, SmCo, and plastic rubber magnets.
Committed to high reliability and quality, innovation, and customer satisfaction, our products are globally used in automotive, home appliances, audio equipment, communication equipment, and new energy fields like wind power.
With rich experience and expertise, we offer comprehensive technical support and personalized service. We transitioned from producing ferrite powder to finished Ferrite and NdFeB magnets, establishing an overseas sales division in 2013 and Young Magnet (HK) Co., Ltd. in 2015.

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FAQ

Q: What is the role of a magnetic bar in series?

A: The use of magnetic bar inductors in series can enhance the inductance effect, isolate and filter AC signals, or form a resonant circuit with capacitors, resistors, etc. When the current changes, the inductor will generate a self-induced electromotive force, prevent the change of current, and convert part of the electrical energy into magnetic field energy for storage.

Q: What is the main function of a magnetic bar?

A: The main function of a magnetic bar is to generate a magnetic field, which can be used to attract iron objects or as an antenna in some electronic devices (such as radios) to receive electromagnetic waves.

Q: Will the magnetic bar interfere with electronic devices?

A: The magnetic field generated by the magnetic bar may interfere with some electronic devices, especially those that are sensitive to magnetic fields, such as disk drives, magnetic card readers, etc. Therefore, avoid approaching these devices when using the magnetic bar.

Q: What is a magnetic grating?

A: A magnetic grating, also known as a magnetic ruler, is a position measurement device that uses electromagnetic methods to record the number of magnetic waves. It uses the principle of magnetic recording to record a rectangular wave or sine wave signal of a certain wavelength on the magnetic film of the magnetic ruler with a magnetic head as a measurement reference.

Q: What types of magnetic gratings are there?

A: Magnetic gratings are divided into linear magnetic gratings and circular magnetic gratings according to their structure, which are used to measure linear displacement and angular displacement respectively.

Q: What is the AL value of a magnetic bar inductor?

A: The AL value is an important parameter of an inductor, which indicates the inductance of the inductor under given conditions (such as frequency, magnetic flux density, etc.). For a magnetic bar inductor, the size of the AL value depends on factors such as the number of turns of the coil, the size and shape of the magnetic bar, and the relative position between them.

Q: What is the working principle of a magnetic grating?

A: The working principle of a magnetic grating is magnetoelectric conversion. When a coil moves at a constant speed near the surface of a periodic magnet, a constantly changing induced electromotive force will be generated on the coil. The magnitude of the induced electromotive force is related to both the movement speed of the coil and the magnetic magnitude and rate of change when the magnetic body contacts the coil. According to the change of the induced electromotive force, the information of the relative position and movement of the coil and the magnet can be obtained.

Q: What are the components of a magnetic grating sensor?

A: A magnetic grating sensor mainly consists of three parts: a magnetic ruler (magnetic grating), a magnetic head and a detection circuit. Among them, the magnetic scale is a uniform magnetic film covered on the substrate of non-magnetic material, and then the magnetic recording method is used to record the periodic magnetization signal of equal distance on the magnetic film. The magnetic head is a converter for magnetic-electric conversion, which detects the magnetization signal recorded on the magnetic scale and sends it to the detection circuit.

Q: How to determine whether a magnetic bar is magnetic?

A: You can use a non-magnetic steel bar to touch the middle part of the magnetic bar to be tested. If the two attract each other, it means that the magnetic bar to be tested is magnetic; if the two do not attract each other, it means that the steel bar used for testing (or another known magnetic bar) may be magnetic, while the magnetic bar to be tested is non-magnetic. A more accurate method includes using a device such as a magnetometer to measure the magnetic field strength of the magnetic bar.

Q: What are the methods for magnetic grating detection?

A: There are two main detection methods for magnetic grating: amplitude detection method and phase detection method. The phase detection method is usually used in CNC machine tools.

Q: Can the magnetic bar be used in the medical field?

A: In some medical fields, such as magnetic resonance imaging (MRI), strong magnetic fields are used to generate images. Although these devices do not usually use simple magnetic bars as magnetic field sources, the concept and principle of magnetic bars are used in the design and manufacture of medical devices. However, caution and professional guidance are required when using magnetic bars directly for medical treatment or diagnosis.

Q: What are the advantages of magnetic grating?

A: The advantages of magnetic grating mainly include: Simple production, easy installation and adjustment, low cost; The length of the magnetic grating can be arbitrarily selected, and the magnetic signal of any pitch can be recorded, which is suitable for the measurement of longer displacement; Low requirements for the use environment, and good stability in the environment with more oil and dust; Strong anti-interference ability to the surrounding electromagnetic field.

Q: How to maintain and maintain the magnetic grating sensor?

A: The maintenance and care of magnetic grating sensors mainly include: Regularly cleaning the surface and interior of the sensor to remove dust and oil; Checking whether the cable connection of the sensor is firm, loose or worn; Observing whether the connecting plugs and sockets are clean and free of rust or oxidation; Regularly calibrating the sensor to correct possible errors; Placing the sensor in a dry, non-corrosive gas environment and covering the sensor with a dust cover or protective cover.

Q: What should I do if the magnetic grating sensor fails?

A: When the magnetic grating sensor fails, you can follow the steps below to troubleshoot and repair it: Check whether there is a problem with the connection distribution line. If there is a problem, reconnect or replace the connection distribution line; Check whether there is foreign matter or stains between the magnetic head and the magnetic scale. If there is, clean or replace the magnetic head and magnetic scale; Check whether the power supply voltage is normal. If not, replace the power supply or adjust the power output.

Q: Will the magnetism of the magnetic bar weaken over time?

A: The magnetism of the magnetic bar may weaken due to long-term use or improper storage. This is usually caused by changes in the magnetic domain structure inside the magnetic bar. Therefore, care should be taken to maintain its stability and integrity when using and storing the magnetic bar.

Q: What are the restrictions on the use environment of the magnetic bar?

A: The use environment of the magnetic bar should avoid exceeding its operating temperature and should be kept dry to prevent rust. When transporting in a magnetized state, especially by air, the magnetic bar should be properly protected. In addition, the magnetic bar should be kept away from magnetic field-sensitive items such as disks, magnetic cards, and tapes.

Q: In what fields are magnetic grating sensors used?

A: Magnetic grating sensors have been widely used in CNC machine tools, precision machine tools and various measuring machines due to their high precision and strong anti-interference ability. At the same time, it is also used for magnetic indexing and dynamic measurement of gear and screw drive chain errors.

Q: How to choose a suitable magnetic grating sensor?

A: When choosing a magnetic grating sensor, you need to consider factors such as the motion characteristics of the object being measured, the measurement range, and the installation environment. At the same time, you also need to choose the appropriate sensor model and specifications according to the specific application requirements. In addition, you also need to pay attention to whether the performance indicators of the sensor, such as accuracy, stability, and anti-interference ability, meet the requirements.

Q: What are the common shapes and sizes of magnetic bars?

A: The shape and size of magnetic bars vary depending on the application. Common shapes include cylindrical, square, etc. In terms of size, parameters such as the length, diameter or side length of the magnetic bar can be customized according to specific needs. When selecting a magnetic bar, the appropriate shape and size should be determined based on the application scenario and performance requirements.

Q: What precautions should be taken when storing magnetic bars?

A: When storing magnetic bars, the indoor ventilation and dryness should be kept to avoid rust caused by humid environment. For unplated products, oil can be applied appropriately to prevent rust. The magnetic bar should be kept away from other magnetic items to avoid mutual interference or damage.

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