Is etching screen filter effective? Best Guide 2021

Issuing time:2021-11-26 17:44:21

Major features of etching screen filter

Currently, etching screen filter is often common in boilers, incinerators, cement plants, etc. Do you know about the outstanding features of these filters? Join us to find out in this article.

etching screen filter

Content

  • What is etching screen filter? Why is it common to produce screen filters?
  • Outstanding features of etching screen filter
  • Features and working principle of etching screen filter
  • Application of etching screen filter
  • Address to supply prestigious and quality etching screen filter

What is etching screen filter? 

 Etching screen filter is a synthetic filter came from poly acrylonitrile with an average molecular weight of -100,000, about 1900 monomer units. Durable, light and warm acrylic yarn, feels like wool.

The Acrylic Heat Resistant Dust Collector Bag works in a maximum service temperature of 127 °C. The screen filters is a great combination of filtration efficiency and effective dust removal.

Why is it common to produce screen filters?

The screen filters is manufactured with Acrylic with enhanced resistance to acid and hydrolysis. Stability and flexibility are also advantages of Acrylic screen filters.  Therefore, this type of screen filters is widely common in cleaning the air as well as ensuring smooth operation in the factory.

Outstanding features of etching screen filter

  • Etching screen filteris not hydrolyzed, heat resistant up to 127 degrees Celsius.
  • Reasonable price.
  • Excellent chemical resistance and hydrolysis resistance
  • Widely common in waste incinerators, asphalt, spray dryers, coal mills, power plants, exhaust dust extraction.
  • Good dust recovery, up to 98%.

What are the working principles of Etching screen filter?

These screen filters usually come into circular screen filters with a diameter of about 50 mm to 600 mm, length from 0.3m to 2m. The filter system designs with many interconnected bags come into many compartments to increase filtration efficiency.

 

The bag is usually sewn closed at one end; the other end is left blank. Moreover, while working, the drum head links to the neck that carries etching screen filter into the bag on the separator of the screen filter chamber. The filtered air will pass through the cloth bag to the clean air cavity and out.

The mouth of the bag connected to the back is usually turned downward for easy cleaning of the fabric surface. With the rectangular screen filters, the air goes from the outside to the inside of the bag, and the inside of the bag must have a canvas bag tension frame.

Application of Etching screen filter

  • Chemical processing: Packaging dryers, glass and optical fiber production.
  • Metal processing: Lead and base metal production.
  • Power generation: Coal fired furnace.
  • Dryers, boilers, incinerators
  • Similarly, thermal power plants
  • Furthermore, cement plants

What is a liquid etching screen filter?

Liquid etching screen filter, also known as liquid filter cloth, is a waste filter device with high filtration efficiency. Liquid screen filters are often common to filter domestic water, filter well water, and filter water common in industry.

High quality machined screen filters are very durable and resistant to high temperatures, high load capacity of impurities, fibrous materials are dual modes, effectively remove particles scale.

Major Fields for the use of liquid etching screen filter

Liquid screen filters are common in many different industries:

  • Water filtration in industry: waste water, machine cooling water, circulating recovery water.
  • Furthermore, in life:filter supply water, well water, sea water, river water containing alluvium.
  • In the agricultural industry:filter water for aquaculture, filter water to raise shrimp seed, filter water to raise eels, filter sediment.
  • Moreover, in food processing:filter fresh water, filter milk, filter coconut oil, filter beer and wine, filter fish sauce.
  • In the industry:oil filter, paint filter, ink filter, glue filter, etching screen filter in electronic circuit technology system, treatment technology and automotive paint surface...
  • Similarly, in the chemical industry:sediment filter, chemical filter, detergent filter, lime filter...
  • Filtration of liquid medicinal preparations.

Specifications of liquid etching screen filter

  • Liquid filter cloth material: NMO, PE, PP fabric.
  • Furthermore, filter level: 0.5micron, 1, 5, 10, 25, 50, 75, 100, 150, 200 micron.
  • Moreover, standard sizes: 178x430mm, 178x810mm, 100 x 395mm, 150 x550mm.
  • Bag type: Heat press bag and garment bag. Heat press bag with plastic loop mouth and full body heat press. Sewing bag with stainless steel ring mouth.

Advantages of liquid etching screen filter

Here is the list advantage of etching screen filter.

  • Products meet food quality standards (FDA) and pharmaceutical quality (USP)
  • In addition, the size is customizable, suitable for different types of factories
  • Moreover, properties inert to chemicals, does not corrode even in alkaline, strong acid environments
  • Does not take up installation space
  • Similarly, easy to clean and replace
  • Reasonable price, long life, cost saving
  • Hence, no leakage of particles

The filter optimizes for continuous operation in different industries: feed mills, raw materials, minerals, food industry, flour mills, etc.

The composition and structure of the etching screen filter

The structure of the etching screen filter includes an inertial dust separator that reduces the dust load on the filter cloth. Moreover, all filter tube parts have been laser cut and CNC bent. The filter body fully welds and fabricated from 3-5 mm thick, 316 or 304 stainless steel plates providing good mechanical strength.
etching screen filter 2021

The flow mode of this unit is particularly useful and helps to clean the filters and maintain a low pressure drop.

The screen filter comes with state-of-the-art filter elements featuring extremely high filtration efficiency fabrics. Similarly, it ensures compliance with the most stringent emissions standards.

Use of hollow tube core in etching screen filter

Hollow tube core allows good airflow. With the surface heat lamination treatment, the dust-proof surface makes it easy to shake off dust with compressed air. Furthermore, it provides good resistance to chemicals and water. Therefore, it is suitable for operating in high temperature environments, from 93 - 120 °C.

Use of silo filter tube

Silo filter tubes apply to many recovery air etching screen filter systems of cement factories, functional foods, wood pulp processing.

In particular, during the operation of fresh concrete batching plants, dust will generate and may be released into the air. Therefore, on the top of the concrete mixing tanks, a system of Cartridge screen filters will install specifically for the top of the silo.

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