salt washing machine

Types of salt washing machines

A salt washing machine is a piece of equipment that helps wash and recover sea salt. Different types of salt washing machines are available for recovering salt from salt pan residue. Here are some of the most common types of salt washing machines:

• Spray washer

  The spray washer is one of the most popular types of salt washing machines. It uses a high-pressure water spray to clean the salt efficiently. Spray washers can clean up to 90% of impurities from salt, making them highly effective and desirable for use.

• Rotary washer

  A rotary washer or drum washer works by slowly rotating the salt through a small amount of water. The water does not cover the entire drum, which makes this method of washing salt highly efficient. It also reduces the amount of water necessary to rinse the salt effectively. Rotary washers are extensively used in commercial settings due to their efficiency and low water usage.

• Float washer

  A float washer is also known as a flotation cell or foam washer. It cleans salt by immersing it in water and floating it in a thin layer of froth. The water level in float washers may vary depending on the type of salt and degree of impurity. The advantage of float washers is that they can recover almost pure salt condensed in the froth. However, they often require a centrifuge to extract the froth from the water.

• Centrifuges

  Due to the amount of residual NaCl present in the supernatant, centrifuges are sometimes referred to as washing machines. Centrifuges to wash salt are available in various designs and types. Modern salt centrifuges work by rapidly spinning the salt and water mixture to separate the salt crystals from the impurities and contaminated water. Some latest centrifuges may even have automatic filtration systems that clean the wash water to recirculate it.

Specifications and Maintenance of Salt Washing Machines

Specifications

Capacity

The production capacity of a salt washing machine typically ranges from 500 to 15,000 kg/h. The actual production capacity can be adjusted based on the machine's configuration to meet different salt production requirements.

Washing Method

Salt cleansing machines typically use various washing methods such as spraying, bubbling, stirring, filtering, etc. The appropriate washing methods can be selected according to the types and requirements of salts.

Power and Electricity Consumption

The power of salt cleansing machines generally lies between 1 and 10 kW. The actual power consumption depends on the capacity and functions of the machines. The electricity consumption is calculated based on the operating time and electricity consumption per unit.

Water Usage

The water consumption of salt washing machines are generally 10 to 500 liters per hour, which depends on the washing methods and processes. The actual water consumption is determined by the washing efficiency and the amount of salt treated.

Area

The area of the salt washing machine generally occupies several square meters to several dozen square meters. The specific area depends on the equipment layout, the production line integration demands, etc.

Maintenance

In order to guarantee the normal operation and washing effect of the salt washer machines, it is crucial to conduct regular maintenance and upkeep of the machines. The following are the some maintenance methods.

• Regular cleaning: Regularly clean the washer machine, remove the residual salt and dirt, and clean it with water and cleaning agents. Pay attention to cleaning the key parts such as the water pipes, nozzles, filters, etc., to avoid blocking and pollution.
• Check and adjust: Regularly check the washer machine's operating conditions, including the electric motor's power, the washing machine's capacity, pressure, etc. If any abnormal conditions are found, they should be adjusted and repaired in time to ensure the stability and reliability of the equipment.
• Lubrication: Apply lubricating oil to the friction parts and bearings of the salt washing machine periodically, which can reduce abrasion, ensure smooth operation, and extend service life.
• Maintenance of ancillary facilities: The ancillary facilities corresponding to the salt washing machine, such as the water supply system, drainage system, power supply system, etc., should be maintained and maintained at the same time. This can ensure the washing equipment's normal use and optimum performance.
• Regular replacement of parts: Some parts of the salt washing machine, like filters, nozzles, belts, etc., will be damaged with the prolonging use time. They need to be replaced regularly to maintain the stability and efficiency of the equipment.

Uses of salt washing machines

Use of salt washing machines includes removing impurities from salt collected from seawater or salt lakes and other mineral deposits. Salt washing machines come in a variety of designs, including spiral, bucket, vibration, and table washers. Each machine is made to remove certain contaminants from salt.

Quality control is essential for food producers, and washing machines are vital to this process. These machines remove dirt, stones, marine debris, and other impurities. Cleaner salt leads to improved product quality and consumer safety.

Industries and companies that use salt washing machines include:

• Food Industry: Excess iodine, impurities, and other contaminants are removed from table salt and food-grade washing salt. Fish processing companies use salt directly in the industry for pickling, curing, and preserving purposes. Seafood processing companies often use salt to cure, preserve, and freeze fish. Protein and other food manufacturers that process meats, dairy, and vegetables also use washing salt in their production. Salt is used to enhance the flavor and extend the shelf life of these food products.
• Industrial Manufacturing: Manufacturing companies produce various chemical compounds using salt as an essential ingredient. Iodine and other minerals are removed from salt before entering these production facilities. Textile dyeing and treatment facilities use salt in chemical processes to set dyes, treat fabrics, and prevent color bleeding. Dye salt washing machines remove dye contaminants that affect the effectiveness of salt in these processes.
• Cleansing Purposes: Water treatment plants use saline to eliminate contaminants from the water before it is treated and utilized for industrial and household purposes. Salt washing facilities sell purified salt to these water treatment companies.
• Agriculture: Fertilizer production facilities use salt as an essential component in developing specialized fertilizers. These fertilizers contain essential salt minerals that affect plant growth and production. Cotton and other crop production companies use washing salt for soil remediation and pest control. Salt serves an important function in crop health. Farm livestock companies also use salt, including saline, in livestock feeding and health practices.
• Retail: Grocery and other retail stores sell salt for culinary and other purposes. Washing salt is also sold to other institutions to be used for cleaning purposes or to be used for certain chemical reactions.

How to choose salt washing machines

Consider the following aspects of salt washer machines before buying:

• Labeling and multilingual

  An effective machine is one that can be easily read and understood by all workers who will be operating it. This means they need to be properly labeled with instructions in a variety of languages. If there is ever a need for maintenance, the salt washing machine should be labeled with clear identifies and diagrams to assist the technician quickly.

• Machine Parts

  A salt washing machine's construction begins with its main frame, which is made of high-quality stainless steel that's both corrostion-resistant and durable. Prolonged exposure to highly saline environments can result in corrosion. In order to prevent rust, high-quality stainless steel is essential, not merely ordinary steel.

  Battery of rollers is another equally important component. They are typically made of highly durable plastic or rubber. Roller bearings have to be made of rust-resistant materials to survive the machine's abrasive washing process and the saline environment.

  The heart of the machine is its pump and motor. High-power motors built to withstand the test of time and heavy performance are what are required. In the case of gum leaves, they need to be impervious to exposure to salt water, which calls for high-quality stainless steel, rust-proof, and durable construction. For longevity, the pumps must be adjustable and submersible.

  Finally, perfoming periodic maintenance on the machine's essential parts is crucial so that it can serve its purpose regardless of the severity of the salt's abrasive power.

• Durability

  Durability refers to how long a product or item can use before it wears out or gets spoilt. In the context of machines, is durable means it encompasses high performance, longevity, and low maintenance cost. Due to the grueling task and risk of asset loss that poorly washed tools and equipment can cause, the salt washer machine stands out as one machine that must be durable. This lasts because the washing rollers and pumping motor wear out the fastest in the machine. High-quality motor, roller, and pump construction ensures their long-lasting use and service.

• Sustainability

  It's not just about washing tools and equipment that are exposed to salt. An efficient salt washing machine is one that conserves water. Almost all pieces of equipment experience some level of grime and dirt build-up that requires cleaning. Salt provides a solution to this problem since it is highly soluble in water, which makes it an abrasive agent. Washing tools and equipment with salt solutions requires a lot less freshwater than standard cleaning equipment.

Q1 Are there salt washing machines for private use in kitchens and restaurants?

A1 Yes, many manufacturers produce machines suitable for use in kitchens and restaurants. They are usually compact units that can easily fit into a standard kitchen space and be connected to the existing plumbing and water system.

Q2 What is the difference between a salt washing machine and a regular washing machine?

A2 Salt washing machines are specifically designed to remove salt from salt water or salt-contaminated substances. They incorporate processes such as desalination or specialized washing methods to eliminate salt content. Regular washing machines clean dirt, stains, and contaminants of any other nature, using water and detergent.

Q3 How does a salt washing machine work?

A3 A salt washing machine first adds water to the dry salt and then agitates the mixture. After that, the salt gets drained while the water is recycled, and the process is repeated until all the salt is removed.

Q4 Can an industrial machine be used in a commercial setting?

A4 It is possible to use an industrial machine in a commercial setting, but it is not advisable. Industrial machines are built for industrial use, and a commercial setting would have less intense and frequent washing demands. An industrial machine would take up more space and use more energy than necessary.