Durable Manganese Sand Filter

The durable manganese sand filter serves as a kind of water treatment equipment, its main function is to remove iron and manganese ions in water to purify water quality. It has the advantages of small filtration resistance, large specific surface area, strong acid and alkali resistance, and good pollution resistance.

 

The core component of the durable manganese sand filter is the manganese sand filter material, which is mainly composed of manganese dioxide (MnO2), which is a good catalyst for oxidizing Fe2 + to Fe3 +.

 

Working principle

The working principle of the durable manganese sand filter mainly includes three processes: physical filtration, adsorption and biological purification.

1. Physical Filtration

The manganese sand filter is physically filtered through its filter material layer (mainly natural manganese sand). When water passes through the filter material, larger suspended solids and solid particles in the water are trapped in the surface or internal voids of the filter material. This filtering effect not only removes visual impurities, but also creates conditions for subsequent processing steps. The particle size and pore structure of the filter material determine its filtration accuracy, while the accumulated filter material layer provides a larger surface area, which helps to improve the filtration efficiency.

2. Adsorption

The active substances on the surface of manganese sand are able to adsorb with harmful substances in water (such as heavy metal ions and other organic compounds). This adsorption further reduces the content of harmful substances in water quality, especially in removing iron and manganese ions in water. Manganese dioxide acts as a catalyst to accelerate the natural oxidation process of iron and manganese ions in water, converting dissolved iron or manganese into insoluble compounds of trivalent iron or tetravalent manganese, which are then removed during filtration.

3. Biological purification

The environment inside the manganese sand filter supports the growth of microorganisms. Some microorganisms form a biofilm on the surface of the filter material, which degrades the organic matter in the water. This not only helps improve the water quality, but also increases the filter's ability to handle complex pollutants. The biological purification process plays an important role in maintaining long-term filtration effect and preventing the filter from being saturated too quickly.

 

Parameters

Rated flow	1 ~ 200m³/h
Working pressure	0.75Mpa
Working temperature	5 ~ 50°C
Backwash strength	13 ~ 16L/m2S
Backwash duration	5 ~ 8min
Material	Q235 rubber / phenolic epoxy resin / 304, 316L
Before filtration	Iron ≤15mg/L Manganese ≤3mg/L
After filtration	Iron <0.3mg/L Manganese <0.1mg/L
Voltage	220V, 50Hz
Dimension	ф400 ~ ф3200

 

Application

1. Industrial water

- Pretreatment equipment. Manganese sand filters are often used as pre-treatment equipment for mechanical filters and multi-media filters, mainly used to remove suspended substances and solid particles from water.

- Improve product quality. In the paper, textile, printing and dyeing, chemical and leather industries, the use of manganese sand filters can significantly reduce the iron and manganese content in water, thus avoiding product quality problems such as color changes and spots.

2. Domestic water

- Drinking water treatment. The manganese sand filter can effectively remove the iron smell and harmful substances in the water, ensure the safety and taste of drinking water, and is especially suitable for groundwater treatment.

- Household use. Installing a household manganese sand filter can effectively improve the quality of household water and provide healthier drinking water for family members.

3. Municipal water supply

- Public facilities. The application of manganese sand filters in municipal engineering, including providing clean water sources for public swimming pools, park watering systems, etc.

4. Special occasions

- Cooling circulating water purification. In industries that require a large amount of cooling water, such as power and electronics, manganese sand filters are used to purify circulating cooling water to prevent system clogging and corrosion.

- Wastewater treatment. Manganese sand filters can also be used for deep disposal of wastewater in process water, domestic water, and recycled water to help remove suspended solids and solids.

 

Maintenance

In the process of using a durable manganese sand filter, proper maintenance is the key to ensuring its continuous and effective operation. Here are some maintenance methods:

1. Check the fasteners. Regularly check whether the fasteners of the equipment are loose to ensure that all the connecting parts are stable and reliable.

2. Unclog the pipeline. Check whether the water inlet and outlet pipes are unobstructed to avoid reduced flow or reduced filtration efficiency due to blockage.

3. Backwashing operation. According to the frequency of use of the filter and the water quality, the backwashing operation is performed regularly to remove the accumulated impurities in the filter material.

4. Replace the filter media. When the filter media is saturated or the performance decreases, new manganese sand should be replaced in time to maintain the filtration effect.

5. Cleaning the filter material. Regularly clean the manganese sand to restore its filtration capacity and maintain stable water quality.

6. Testing water quality. Regularly test the filtered water quality to ensure that the desired purification effect is achieved, and timely identify and solve problems.

7. Logging. Establish a filter operation and maintenance log to record the time, content, and effect of each maintenance, making it easy to track and optimize maintenance schedules.

 

FAQ

1. Q: What is the function of a filter?

A: The main function of a filter is to remove solid particles, impurities, and harmful substances from liquids or gases, in order to achieve purification, clarification, and protection of equipment.

2. Q: How to choose a suitable filter?

A: When choosing a filter, factors such as the properties of the material being filtered (e.g., viscosity, temperature, corrosion), required filtration accuracy, processing capacity, operating pressure and medium, as well as the type, material, size, and installation method of the filter should be considered.

3. Q: What is the working principle of a filter?

A: The working principle of a filter mainly relies on physical screening, deep interception, absorption, or chemical reactions to remove impurities or harmful components from the material being filtered.

4. Q: How to maintain and care for a filter?

A: Maintenance of filters includes regular cleaning or replacement of filter elements, inspection of seals and fasteners, maintaining stable operating pressure, and avoiding overloading. Specific methods should be referenced from the filter's instruction manual and maintenance guides.

5. Q: What is the service life of a filter?

A: The service life of a filter depends on its working environment, processing volume, and filtration accuracy. Generally, when the filter's pressure drop reaches a certain value or the filtration effect decreases significantly, it needs to be replaced or cleaned.

6. Q: What should be paid attention to during filter installation?

A: During filter installation, attention should be paid to the directionality, ensuring that the fluid enters and exits from the correct ports. Also, the piping system should be cleaned before installation, and the filter should be securely fastened and sealed as required by the instructions.

7. Q: What is the replacement cycle for filters?

A: The replacement cycle for filters depends on their working conditions and filtration requirements, and is usually indicated by pressure difference indicators or timers. When the filter's pressure drop reaches the set value or the filtration effect decreases, it should be replaced in a timely manner.

 

Why Choose Us

· Professional manufacturer with many years' experience

· Good quality with competitive price

· OEM & ODM are welcome

· Various payment items are acceptable

· Good service by experienced manager

 

AIDA Philosophy

1. Management Concept:

· Satisfy the customers' demand --- Touch customers, trust with our products and services

· Make employees happy --- Pursue higher material and spiritual happiness

2. Company Mission:

· Focus on customer needs, provide best filtering solution

· To be the lifelong partner with customers

3. Corporate Vision:

· Become a global purification leadership brand

4. Values:

· Customer: Pursue the ultimate experience, enjoy excellent quality

· Team: Trust, responsibility, growth, win-win

· Work: Simple, sincere, efficient, dedicated