In Mali, Africa, a water revolution is quietly taking place. Bag water, also known as "Eau-purifiée", is more than just a product; it meets one of the most basic human needs - clean drinking water. As the bag water market in Mali continues to grow, it is becoming increasingly clear that the Malian people are increasingly concerned about the safety of drinking water. In this blog, we will explore the reasons behind the booming bag water market in Mali and why its future prospects are so bright.

1. Growing consumer demand:

The demand for pure water in Mali has soared, and the demand for clean drinking water is growing not only in Mali, but also throughout Africa. Consumers are becoming more aware of the importance of safe drinking water to their health and are looking for convenient and affordable options. Bag water meets this need, providing a hygienic, portable way to replenish water that can be easily obtained even in remote areas.

2. Health and hygiene awareness:

As the education level of the Malian people continues to improve, more and more people are aware that polluted water can cause irreparable damage to their health. As a result, people are turning to clean drinking water, and bagged drinking water is very popular in Mali because it is considered safer drinking water. This has led to a surge in demand for bagged water, especially in urban areas where health awareness is growing.

3. Climate Change and Water Scarcity:

Mali is facing the harsh reality of climate change, which has led to water shortages in the country, and bagged water is essential to ensure that consumers have access to clean drinking water even in times of drought. This makes bagged water a necessity in the country.

4. Economic Growth and Urbanization:

As Mali's economy grows and urbanization progresses, the middle class continues to grow, and their demand for convenience and personal health is also growing. Bagged water meets these needs. It is not only safe, but also easy to transport and store.

5. Technological Advances:

Bagged water benefits from advances in equipment technology, which has improved production efficiency and reduced costs. Breakthroughs in packaging machinery and water treatment technology have improved the quality of bagged water, making it more attractive to consumers.

6. Support from the government and non-governmental organizations:

The Malian government also recognizes the importance of bagged water to health. They provide support by encouraging local water plants to produce clean bagged water in large quantities.

7. Market innovation:

Businesses in the bagged water industry need to meet the needs of consumers. This includes providing flavored water, water rich in essential minerals, and even increasingly popular bagged water for cooking.

Due to climate change and water shortages in Mali, coupled with the country's economic growth, consumers' demand for healthy diets continues to grow. This is also accompanied by a continued increase in demand for packaging equipment. The three machines developed by our company, sachet water making machine, water packaging machine, and koyo water sachet machine, are very popular in the African market. With the growing demand for clean and convenient drinking water, Mali's bagged water market has also ushered in development opportunities. And the bagged water equipment industry has also ushered in rapid development. The prospects for Mali's packaged water are not only promising, but with the support and continued investment of the government and local companies, Mali's packaged water market will become a model for other African countries facing similar water shortages.

The industrial revolution has led to serious pollution of natural freshwater resources around the world, and water treatment machinery has become an indispensable link in providing clean and safe drinking water. These systems play a vital role in converting wastewater into drinking water, ensuring that people have access to healthy and pure drinking water. Given the importance of water treatment equipment in our daily lives, proper maintenance is essential to ensure its optimal performance and lifespan.

Regular cleaning and inspection

Regular cleaning of water treatment equipment is key to its efficient operation. Over time, contaminants and impurities can accumulate within the membrane, leading to reduced production efficiency and potential failure. It is recommended to develop a regular cleaning schedule. This may include disassembling certain components and using suitable cleaning agents to remove any scale buildup. In addition, inspecting the equipment for signs of wear, such as leaks or corrosion, can help prevent major problems. Prompt replacement of damaged parts will ensure the integrity of the entire water treatment process.

Water quality monitoring

Regular monitoring and testing of treated water quality is another important aspect of maintaining water treatment equipment. By regularly analyzing the output water, you can quickly identify any deviations from the expected water quality standards and take corrective measures in a timely manner. This not only ensures that the water is safe to drink, but also helps adjust the equipment settings for optimal performance.

Water treatment equipment relies on activated carbon, quartz sand, resin, PP cotton membrane and reverse osmosis membrane to remove impurities from water. These materials have a limited lifespan and need to be replaced regularly. Monitoring water quality can help you determine when these filter materials have failed and need to be replaced.

Maintenance of reverse osmosis water system

Reverse osmosis membranes are key components in many water treatment units and require special attention. Reverse osmosis membranes are prone to scaling and harboring microorganisms, which can seriously affect their performance. To extend the life of these membranes, it is critical to monitor the influent water quality and ensure that all pretreatment processes (activated carbon, quartz sand, resin filtration and PP cotton membrane filtration) are operating properly.Implementing a proper chemical dosing program to control scaling and microbial growth is also helpful. In addition, maintaining the correct operating pressure and flow rate helps prevent the membrane from being overstressed and ensures the continuous production of high-quality treated water. Regularly checking the pressure gauges and flow meters of the reverse osmosis system can help you detect any performance anomalies so that adjustments and maintenance can be made in a timely manner.

Preventive maintenance measures

Preventive maintenance is the key to avoiding unexpected downtime and expensive repairs. This includes scheduling regular maintenance checks by qualified technicians who can assess the condition of your water treatment equipment and identify potential problems before they become serious. During these checks, technicians can check electrical systems, test safety devices, and ensure that all components are operating as intended.Another important preventive measure is to keep proper records of all maintenance activities. These records should contain details of inspections, cleaning procedures, parts replacements, and any repairs that have been performed. Having this information at hand can help you track the maintenance history of your equipment and make informed decisions about future maintenance needs. It also provides valuable data for troubleshooting and is very useful when seeking warranty claims or manufacturer technical support.

All in all, with proper care, your water ro system can continue to be an indispensable tool in providing clean drinking water. By following these maintenance tips and keeping a close eye on the condition and performance of your water treatment equipment and reverse osmosis system, you can provide a healthier and more sustainable water supply for yourself and your community.

    In the wire and cable industry, accurate and reliable quality testing is an important link to ensure product performance and safety. Tophung is an enterprise specializing in the production of wire and cable testing equipment, and has long served many cable companies at home and abroad to explore the quality testing solutions of cable products in an all-round way. In the wire and cable industry, our main products are: TH-5806 Cable Bending testing machine, TH-5807 Cable 2D torsion testing machine, TH-5812 Cable vertical torsion testing machine, TH-5813 Cable drag chain bending testing machine, TH-5814 Cable 3D torsion testing machine, etc., these machines can be obtained from different repeated experiments. Detects the cable's performance of plastic deformation and displays its own defects.

In the fast-paced and highly competitive food industry, precision, efficiency, and quality are non-negotiable. Multihead weighers have emerged as a cornerstone technology, playing a crucial role in shaping the modern food production landscape. Their impact extends across various aspects of food manufacturing, packaging, and distribution, making them an essential asset for businesses aiming to thrive in this dynamic sector.​

 

1. Unparalleled Precision for Consistent Product Quality​

    One of the most significant contributions of multihead weighers to the food industry is their ability to achieve unparalleled precision in weighing. In food production, where every gram matters, these weighers utilize advanced algorithms and multiple weighing heads to ensure that each package contains the exact amount of product specified. For instance, in the production of snacks like chips, candies, or nuts, consumers expect a consistent quantity in every bag. Multihead weighers can accurately measure and combine products from multiple hoppers, eliminating variations in weight. This precision not only enhances the consumer experience by providing reliable product quantities but also helps food manufacturers maintain their brand reputation for quality and consistency. 

 

2. Dramatic Boost in Production Efficiency​

In the food industry, time is of the essence, and any delay in production can lead to significant losses. Multihead combination weighers are designed for high-speed operation, enabling food manufacturers to increase their production throughput substantially. Unlike traditional weighing methods that are often slow and labor-intensive, multihead weighers can weigh and package products at a much faster rate. They can process a large number of items per minute, continuously feeding, weighing, and discharging products without significant interruptions. This increased speed allows food companies to meet high-volume production demands, especially during peak seasons or when fulfilling large orders. Moreover, the automated nature of multihead weighers reduces the need for manual intervention in the weighing process, freeing up human resources to be allocated to other critical tasks in the production line, further enhancing overall efficiency.​

 

3. Cost-Effective Operations​

Multihead weighers contribute significantly to cost-effective operations in the food industry. By ensuring accurate weighing, they minimize product waste. In traditional weighing systems, over-filling packages is a common occurrence, resulting in unnecessary product loss. With multihead weighers, the precise measurement of products ensures that the amount of product used in each package is optimized, reducing costs. Additionally, the high-speed and automated operation of multihead weighers lead to lower labor costs. Fewer workers are required to manage the weighing process, and the increased production efficiency means that the same amount of output can be achieved with less time and resources. This cost-saving method is particularly crucial for food businesses, as it allows them to remain competitive in the market by keeping their production costs in check while maintaining high-quality products.​

 

4. Facilitating Product Diversification​

The food industry is constantly evolving and consumers constantly seeking new and innovative products. Multihead weighers offer the flexibility that food manufacturers need to adapt to these changing market demands. These weighers can be easily adjusted and programmed to handle a wide variety of food products, regardless of their shape, size, or weight. Whether it's packaging different flavors of snacks, mixed nuts, or a combination of various food items, multihead weighers can be configured to meet specific product requirements. This flexibility enables food companies to introduce new product lines or modify existing ones quickly, expanding their product portfolio and appealing to more consumers. It gives businesses a competitive edge by allowing them to respond promptly to market trends and consumer preferences.​

 

5. Upholding Stringent Food Safety Standards​

The food industry must prioritize food safety as a top concern, and multihead weighers play a vital role in upholding stringent safety standards. These weighers are designed with materials and construction that comply with food-grade regulations, preventing any contamination of the products during the weighing process. They are easy to clean and maintain, reducing the risk of bacteria or other contaminants accumulating on the equipment. Additionally, the automated and precise nature of multihead weighers reduces the potential for human error in the weighing process, which could otherwise lead to product contamination or incorrect ingredient proportions. By ensuring that the weighing process is hygienic and accurate, multihead weighers contribute to the overall safety and integrity of food products, protecting consumers and safeguarding the reputation of food brands.​

 

In conclusion, multihead weighers have become an indispensable part of the modern food industry. Their ability to provide precision, enhance efficiency, reduce costs, enable product diversification, and ensure food safety makes them a key driver of success for food manufacturers. Whether you're a small-scale food producer or a large-scale multinational corporation, investing in high-quality multihead weighers is a strategic decision that can bring numerous benefits and help your business thrive in the competitive food market.

 

The macadamia industry is growing amid a rapidly changing world. What worked yesterday might not work tomrrow. Delivering a high quality product to broad base of comsumers is imperative to maintaning prices. And continuous growth in consumption requires continuous innovation.

With leading multi-spectral detection technology, AMD® sorters provide superior detection capabilities to help you eliminate defects in macadamia nuts and ensure consistent food safety.

AMD has introduced a comprehensive inspection and sorting solution for the macadamia nut industry. This solution is applicable to both external and internal inspection of inshell macadamia nuts, as well as color and shape sorting of macadamia kernels, among other functions, assisting enterprises in enhancing both the yield and quality of their products.

INSHELL MACADAMIA NUTS SORTING

External Sorting

AMD® LGY Series Belt-type Optical Sorting Machine can replace manual work and accurately identify the defects of shelled macadamia nuts including obvious breakage, abnormal colour spots, dirty nuts, mold filaments and other substandard products.

Based on visible light technology, the AMD® LGY offers processors the flexibility of sorting different varieties and grades of macadamia nuts in-shell, whole, halves, and pieces.

AMD® LGY Inshell Macadamia Nuts Color Sorting Machine

Internal Sorting
The AMD® KXA6 Series X-ray inspection system can effectively remove the typical internal defects of macadamia nut-in-shell, such as empty, shriveled, discolored, cracked shell, rotten, insect-damaged nuts caused by stink bugs.
Tailored algorithm for macadamia nuts, featuring large yield, high precision, low carry-out, low radiation value.

Macadamia Nut Kernel Sorting

Based on AI deep learning, visible light and infrared sorting technology, AMD® P-LGID series sorting equipment can achieve kernel-shell separation while accurately identifying and separating different colours, and rejecting defective products such as insect damage, shrivelled, mouldy and dried.

AMD® P-LGID4 AI Sorting Machine for Macadamia Nut Kernel

Safeguarding food safety in nut processing. Boost efficiency, reduce waste, and minimize labor reliance. AMD® COLOR SORTER take macadamia nuts grading to new levels.

Get in touch with one of our sales manager today and get tailored macadamia nuts sorting machines & solution.

Any inquires, please send to amd.sorting@gmail.com

The shrimp processing machinery market has experienced significant growth in recent years. This growth has created both opportunities and challenges for companies operating in this market.

As we know, the production and processing of shrimp involves several processes. On the one hand, effective shrimp sorting is necessary, and on the other hand, it is essential to ensure that impurities that pose a health risk are removed in order to guarantee the quality of the final product.

Anhui Zhongke Optic-Electronic Sorting Machinery Co., Ltd. has been focusing on R&D and intelligent manufacturing of optical sorting technology for over 20 years, and has been the first to apply deep learning technology to various fields of material sorting, providing high efficiency and high precision shrimp sorting machines and solutions to users worldwide.  "AMD" series of intelligent color sorters ranked top three in the market and successfully exported to more than 100 countries and regions.

AMD® LGY Series Shrimp Sorting Machine

• Fully Optimized Mechanical Structure: All stainless steel, fully sealed and waterproof, solving the problem of fresh and wet material sticking together and allowing smooth discharge.
• Optimized Light Path Design: Wide angle light path concentrator to ensure full material coverage and more detailed identification.
• New Electrical and Communications Architecture: Multi-core parallel processing, color sorting, shape sorting and intelligent sorting solutions can be flexibly combined to run simultaneously.

Example of AMD Shrimp Sorting Machine

Case Study of AMD® LGY Series Shrimp Sorting Machine

AMD® P-LGY Series Deep-Learning-Based Shrimp Sorter

AMD's deep learning series product innovation adopts 12 core technologies such as Kunpeng fusion modelling technology, deep learning algorithm, S-class professional vision system, DgS smart chip, E image processing system, which can recognize materials from multi-dimensional and multi-characteristics such as color, shape, texture, area, light and shade, weight, soft and hard, and cooperate with centroid 3.0 algorithm to comprehensively improve the sorting ability of shape, color and malignant impurity.

Case Study of AMD® P-LGY Series Deep-Learning-Based Shrimp Sorter

AMD® KX640-B pro series X-ray Foreign Matter Detector

The AMD KX640-B pro series X-ray contaminant detector is designed to detect and sort materials containing moisture, such as clams with cracks, snails with empty shells removed, as well as foreign matters such as glass, metal, stones and ceramics.

Get in touch with one of our sales manager today and get tailored shrimp/prawn sorting machines & solution.

In the competitive world of walnut processing, quality is paramount for consumer satisfaction. AMD's walnut sorting solutions empower processors to efficiently handle walnuts from the orchard to the shelf, ensuring they meet high standards for market appeal and quality.

AMD®  In-Shell Walnuts Sorting

AMD's sorting technology is tailored to each stage of walnut processing, offering efficient and precise solutions.

- LY Series Wet Material Sorter: After washing, the LY Series tackles up to 3 tons per hour, achieving an impressive 99% accuracy. This sorter identifies and removes walnuts with residual hulls, mechanical damage, and impurities, such as soil or debris.

- LG Series for Exterior Sorting: Ideal for visual sorting, the LG Series detects inconsistencies in color, shape, and shell condition, effectively eliminating foreign objects like stones, plastic, and leaves. This ensures that only visually appealing walnuts continue down the line.

- KXA6 Series X-ray Inspection System: Combining X-ray with visible light technology, the KXA6 targets internal quality by detecting defects such as empty shells, mold, or shriveled kernels. This series ensures the highest standard of walnut quality for the marketplace.

AMD®  Walnut Kernels Sorting

For processing walnut kernels, AMD offers specialized solutions that meet the high demands for precision and quality.

- NI, LI, and LG Series for Kernel-Shell Separation: AMD's versatile options adapt to different processing sites and sorting requirements, ensuring efficient separation of kernels and shells.

- LM Series for Half-Kernel Sorting: The LM Series features a slow-speed conveyor system to prevent kernel breakage, and deep learning technology to ensure consistent shape, size, and color. This sorter is ideal for half kernels, achieving superior precision with minimal damage.

- LG Series for High-Precision Kernel Sorting: Equipped with ultra-HD cameras and deep learning technology, the LG Series can identify even subtle color variations, minor defects, and foreign materials, making it suitable for all types of walnut kernels.

- LQC Series for Final Quality Control: Before packaging, AMD® LQC Series eliminates lightweight contaminants such as hair, paper, textiles, and leaves, guaranteeing premium quality.

Empower Your Processing Line with AMD® SORTING

AMD's efficient and intelligent walnut sorting systems help processors stand out in the market by ensuring only the highest-quality walnuts reach consumers. From whole walnuts to kernel processing, AMD delivers unmatched accuracy and quality control, supporting processors in a competitive market. Click to see more AMD nut sorting machines here.

High-density polyethylene (HDPE) is a widely used and recyclable plastic. Nonetheless, the presence of polypropylene (PP) contamination poses a significant issue in recycled HDPE streams.

Plastic Mixture

Can PP and HDPE be recycled together?
PP and HDPE are distinct types of plastic with different chemical compositions and properties. When they are mixed together in the recycling stream, it can result in various issues:

Reduced quality: Mixing PP with HDPE can lead to lower-quality recycled HDPE material. The properties of the resulting plastic may not meet the required standards for certain applications.

Compatibility issues: PP and HDPE have different melting points and processing requirements. Combining them can make it difficult to maintain the consistency and quality of the recycled material during the melting and molding stages.

Material weakness: The combination of PP and HDPE can result in a recycled material that has reduced strength, durability, and performance. This can be problematic, especially in applications where HDPE's mechanical properties are critical.

Identification and Separation of polymers in the industry
One of the biggest challenges facing the plastics recycling industry today is separating all of the various polymers entering the recycling stream. Separating PP from HDPE during the recycling process can be challenging due to their similar appearance. This can result in contamination if they are not adequately separated at recycling facilities.

To mitigate contamination issues, recycling facilities often employ advanced sorting and separation technologies to ensure that PP and HDPE are properly separated. This involves using optical sorters, air classifiers, and other equipment to identify and separate different types of plastics.

Near Infrared (NIR) Sorting Technology

Among them, the NIR-based sorting machines are widely used in the recycling industry to identify and separate various types of plastics based on their unique spectral signatures in the near-infrared range. These machines can accurately differentiate between different polymer types, such as PET, HDPE, PP, PVC, and more, facilitating the efficient recycling of plastics and reducing contamination in the recycling stream.

AMD's plastic color sorting machines are known for the high accuracy and reliability. We contribute to efficient recycling operations by reducing contamination in the recycling stream and ensuring the production of clean, high-quality recycled materials.

What is high grade silica sand used for?

Silica sand is a new type of hard, wear-resistant and stable composite stone with silica as the main component, also called silica, mostly presented as transparent or translucent colourless, with a hardness level of 7 and a relative density of 2.65, with high refractory properties. Silica sand is formed after crushing and sand making, and is a very important industrial raw material.

Due to its chemical stability, good piezoelectricity, high melting point and hardness, High quality silica sand is widely used in glass, chemicals, casting, metallurgy and ceramics after processing.

How is silica sand processed? What kinds of equipment are needed?

METHOD 1: Dry Silica Sand Beneficiation Technology

Raw silica ore is coarsely crushed by jaw crusher → sorted by AMD large ore particle optical sorter → medium and fine crushing by cone crusher → screening by vibrating screen - sorted by AMD dry ore particle optical sorter → sand making by impact sand making machine → acid washing → drying → magnetic separation → sorted by AMD ore powder optical sorter → high purity silica sand is obtained.

METHOD 2: Wet Silica Sand Beneficiation Technology

The wet quartz powder manufacturing process is similar to the dry quartz powder manufacturing process, mainly with restrictions on water source and water quantity requirements, suitable for use in working conditions where environmental requirements are very strict and sufficient water sources are available. The processing flow is as follows.

Raw quartzite is coarsely crushed by jaw crusher → sorted by AMD large ore particle optical sorter → medium and fine crushing by cone crusher → screening-cleaning by vibrating screen → sorted by AMD wet ore particle sorter → sand making by impact sand making machine → acid washing → drying → magnetic separation → sorted by AMD ore powder sorter → get high purity quartz sand.

Optical Sorting Technology For Silica Sand Mining Process

Focusing on cutting-edge intelligent sorting technology, Zhongke Optic-electronic is the largest supplier of ore sorting equipment in China. With strong technical strength and professional service team, Zhongke provides one-stop sorting solutions for ore processing enterprises. The AMD® brand ore sorter under Zhongke widely covers the sorting scenes of large, medium and small particles of metallic and non-metallic minerals. Interested? Check out our ore sorting solutions.

Water-cooled screw chillers are widely used in industrial cooling water systems and commercial central air conditioning refrigeration. Its normal operation and regular maintenance are essential to ensure the cooling effect of the chiller, extend the life of the water-cooled screw chiller, and avoid unexpected shutdown of the chiller. Next, Oumal Refrigeration will introduce the maintenance points of water-cooled screw chillers in detail to help users better maintain the equipment and ensure its stable operation.

1. Regular inspection: Perform routine inspections to check for leaks, loose connections, or any signs of wear. Check electrical components, refrigerant levels, and water flow.

2. Regular cleaning

External cleaning: Regularly remove dust and dirt from the outside of the unit, keep the surface clean to ensure heat dissipation, use a soft cloth or vacuum cleaner for cleaning, and avoid using water or chemical cleaners.

Internal cleaning: Regularly check the inside of the condenser and evaporator to remove any dirt or impurities that may have accumulated. Professional cleaning agents and tools can be used to ensure internal cleanliness and prevent blockage.

3. Check the cooling system

Cooling water: Check the quality and concentration of cooling water regularly to ensure that it is within the recommended range. If the cooling water is contaminated or the concentration is too high, it may cause scaling or corrosion in the system.

Water pumps and pipes: Check the operating status of the water pump to ensure that it is operating normally. Check the pipes for leaks or blockages and repair them in time.

4. Check the filter: Clean or better the filter regularly to prevent blockage, which reduces airflow and cooling efficiency. Check the lubrication level and ensure that the bearings and moving parts are fully lubricated as recommended by the manufacturer. Check the control settings, sensors and safety devices regularly to ensure their normal operation.

5. Check the refrigeration system

Refrigerant: Check the amount and pressure of refrigerant regularly to ensure that it is within the normal range. If a refrigerant leak is found, contact a professional immediately for repair.

Compressor: Check the operating status of the compressor, pay attention to whether there is any abnormal noise or vibration, and lubricate and maintain the compressor regularly to ensure its normal operation.

6. Electrical system inspection

Wires and cables, check the integrity of wires and cables to ensure that there is no damage or aging, and check whether the wiring is firm to avoid looseness and poor contact.

Control system: Check the operating status of the control system to ensure it is normal, and regularly calibrate and maintain the control system to ensure its accuracy and stability.

7. Record keeping: Keep detailed records of maintenance activities, repairs and maintenance plans. This information helps track the long-term performance of the chiller and helps troubleshoot potential problems.

The following is the recommended maintenance schedule for screw water-cooled chillers by Oumal chiller.

Check the compressor lubricating oil level	monthly
Check the water flow of the circulating water system	monthly
Check voltage and power supply	monthly
Check the tightness of wire connections and electrical insulation	Every 3 months
Check and adjust the temperature setting	Every 3 months
Check the filter drier	Every 3 months
Cleaning the heat exchanger and water tower	Every 3 months
Replace the compressor oil filter	40000 Hours

The maintenance of water-cooled screw chillers is the key to ensuring the normal operation of the equipment and extending its service life. By regularly cleaning, checking the cooling system, refrigeration system and electrical system, and paying attention to other matters, users can effectively maintain the equipment and reduce the failure rate. It is recommended that users cooperate with professional maintenance personnel to perform regular professional maintenance to ensure the popular operating status of the equipment.