Scraper Type Self Cleaning Filter

The scraper type self cleaning filter is a versatile and efficient filtration solution that meets the needs of a wide range of industries. This common industrial filtration equipment is mainly used for solid-liquid separation process. It uses a scraper mechanism to automatically remove collected particles, keeping the filter element clean and ensuring continuous filtration performance. The scraper type self cleaning filter plays an important role in many industrial applications, such as chemical, pharmaceutical, food processing, mining and other fields.

Parameters

Structure and components

The scraper type self cleaning filter is mainly composed of the following components:

1. Filter cylinder. This is the main part of the filter, which is equipped with a filter cloth or filter screen, where the material is separated from solid and liquid.

2. Scraper device. Usually composed of a scraper and a scraper holder, used to scrape filtered solids off the filter medium.

3. Drive mechanism. Drives the movement of the scraper device, which can be a power source such as a motor, a cylinder or a hydraulic cylinder.

4. Feed port and drain port. The material enters the filter through the feed port, and the filtered liquid flows out through the drain port.

5. Cleaning system. It can include a water washing or air washing device for cleaning the filter medium and improving the filtration efficiency.

6. Control system. It can be manually or automatically controlled to monitor and adjust the operation of the filter.

Working principle

The working process of a scraper type self cleaning filter is usually divided into several stages:

1. Feed: The material to be filtered enters the filter cylinder through the feed port.

2. Filtration: The liquid in the material is trapped through the filter medium (e.g. filter cloth), while the solid particles are blocked on one side of the filter medium.

3. Scraping material: When the filtration process is completed, the scraper device will move to the surface of the filter cylinder to scrape the solid particles off the filter medium.

4. Discharge: The scraped solids are discharged through the discharge port to the filter.

5. Cleaning: In order to maintain filtration efficiency, the filter medium needs to be cleaned regularly. Cleaning can be carried out by water washing or air washing.

Features and advantages

The scraper type self cleaning filter offers the following characteristics and advantages:

1. Efficient. It can achieve continuous production and high filtration efficiency.

2. Automation. Automatic operation can be achieved through the control system, reducing manual intervention and improving production stability.

3. Multi-purpose. Suitable for materials of different properties, and can be adapted to different filtration requirements by replacing different filter media.

4. Easy to clean. Since the surface of the filter media can be completely scraped clean, it is easy to clean and maintain.

5. Adjustability. The pressure and clearance between the scraper and the filter media can be adjusted according to specific needs to optimize the filtration effect.

Application field

The scraper type self cleaning filter is widely used in a variety of fields, including but not limited to:

1. Chemical industry. Used for filtration of chemicals, pigments, coatings, and other materials.

2. Pharmaceutical industry. Remove impurities during the production of drugs to ensure the purity of the drug.

3. Food processing. For the filtration of sugar, starch, oil and other food raw materials.

4. Mining. Solid-liquid separation in metal refining and ore processing.

5. Water treatment. Removal of suspended solids from municipal and industrial wastewater treatment.

Maintenance

In order to ensure the long-term stable operation of the scraper type self cleaning filter, regular maintenance and maintenance is necessary.

1. Cleaning. Regularly clean the filter media and scraper to prevent clogging and contamination.

2. Inspection. Check the wear of the scraper and filter media, and replace them in time if they are damaged.

3. Lubrication. Lubricate the drive mechanism and mechanical components to ensure their normal operation.

4. Adjustment. Adjust the scraper pressure and clearance according to the filtration effect to achieve the best filtration effect.

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.

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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

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