Highly Efficient Filtration Leaf Filter

The highly efficient filtration leaf filter is widely employed in various industrial production, food processing, and environmental treatment applications for the efficient separation and purification of solid particles, suspended matter, and fine impurities from liquid or gaseous media. Its operation is based on fluid dynamics and solid-liquid (or gas) separation technologies, leveraging a unique blade structure design to achieve precision filtration of fluid media.

Technical Parameter

Model	Filtering area (m²)	Cylinder diameter (mm)	Inlet	Outlet	Overflow port	Slag outlet (mm)	Height (mm)	Weight (kg)
ADYP-4	4	550	DN50	DN80	DN40	300	2010	600
ADYP-8	8	700	DN50	DN80	DN40	400	2425	800
ADYP-10	10	800	DN50	DN80	DN40	400	2630	900
ADYP-15	15	900	DN50	DN80	DN40	400	2650	1100
ADYP-20	20	1100	DN50	DN80	DN40	400	3000	1500
ADYP-30	30	1200	DN50	DN80	DN40	500	3050	1750
ADYP-40	40	1300	DN65	DN80	DN50	500	3280	2100
ADYP-50	50	1400	DN65	DN80	DN50	600	3450	3000
ADYP-60	60	1500	DN65	DN80	DN50	600	3630	3100
ADYP-80	80	1600	DN65	DN80	DN50	700	3860	3600

Basic Construction

A highly efficient filtration leaf filter primarily consists of the following components:

1. Housing

Typically fabricated from stainless steel or other corrosion-resistant materials, the housing provides robust corrosion resistance and sealing properties, ensuring stable operation under diverse conditions. The interior forms a filtering channel, providing the necessary space for the filtration process.

2. Blade Assembly

The core component of a leaf filter, comprising a set of parallelly arranged blades. These blades are usually made of metal sheets, featuring smooth surfaces with some inherent elasticity, allowing them to snugly adhere to the inner walls of the housing, creating gaps. The spaces between these blades form the filtering channels, the size of which determines the filtration accuracy.

3. Inlet & Outlet

The inlet connects to the source of the liquid or gaseous medium to be filtered, while the outlet discharges the filtered, clean medium. The placement and orientation of the inlet and outlet are designed according to fluid mechanics principles, ensuring smooth flow and avoiding short-circuiting or dead zones.

4. Support Structure

This includes blade fixtures, guides, etc., which serve to secure and guide the blades within the housing in an orderly arrangement, withstand fluid pressure, and maintain consistent gaps between the blades.

Working Principles

The operation of a highly efficient filtration leaf filter can be summarized in the following steps:

1. Media Inflow

The unfiltered liquid or gaseous medium enters the housing through the inlet, flowing along the gaps (i.e., filtering channels) between the blades.

2. Solid-Liquid (Gas) Separation

Solid particles, suspended matter, or fine impurities in the medium, with particle sizes larger than the blade gaps, are intercepted and unable to pass through, thereby achieving separation from the clean medium. Additionally, microscopic protrusions or textures on the blade surfaces enhance the capture of particles.

3. Clean Medium Outflow

The filtered, clean medium continues to flow along the predetermined path, eventually exiting through the outlet, ready for further processing or discharge.

Key Features

1. High Filtration Precision

Leaf filters can adjust blade gaps to effectively intercept particles of different sizes, offering a wide range of precision suitable for various fine filtration needs.

2. Large Flow Capacity, Low Resistance

The linearly arranged channels between blades allow for unhindered flow, accommodating higher flow rates. Due to their large filtration area, leaf filters generally exhibit lower resistance, resulting in lower energy consumption.

3. Strong Self-Cleaning Capability

Leaf filters equipped with backwashing systems can undergo online cleaning without interrupting production, significantly prolonging filter life and reducing maintenance efforts.

4. Compact Structure, Easy Maintenance

With a simple overall design, leaf filters occupy minimal floor space and are easily dismantled, facilitating inspections, repairs, and component replacements.

Application Areas

Due to their efficient and precise filtration capabilities, the highly efficient filtration leaf filters find widespread use in the following sectors:

1. Petroleum & Petrochemicals

Such as crude oil pretreatment, refined product purification, catalyst recovery, wastewater treatment, etc., removing mechanical impurities, gums, asphaltic substances, etc., from oil products.

2. Metallurgical Industry

Like ore pulp dewatering, metal melt filtration, electroplating solution purification, etc., enhancing product quality and protecting production equipment.

3. Food & Beverages

Including wine clarification, juice concentration, dairy product filtration, syrup decontamination, etc., improving product taste and quality while meeting food safety standards.

4. Pharmaceutical Industry

As in raw material extraction, water for injection preparation, fermentation broth filtration, etc., ensuring drug purity and compliance with GMP requirements.

5. Environmental Engineering

Such as wastewater treatment, air pollution control, leachate management, etc., effectively separating pollutants and meeting discharge standards.

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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· Professional manufacturer with many years' experience

· Good quality with competitive price

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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