Filter systems are indispensable for industrial production areas.
In production areas such as industries and factories, harmful substances such as dust, gas or smoke are undoubtedly released, which negatively affect both environmental health and human health.
This situation causes serious damage to human health as well as the environment.
Filter systems ensure that these gases, smoke or dust particles released into the air are filtered in the best way possible.
The use of these systems is quite common in factories and industries, as well as in sectors such as cement, chemistry, casting and sandblasting.
Such filter systems must be used in all industrial facilities.
These systems have different types depending on their areas of use.
Filter bags that have the feature of holding dust are very important especially for industrial areas such as industry and factories.
The spread of dust particles into the environment causes air pollution.
It also negatively affects human health.
Protecting the health of employees working in environments such as factories or industries is always the first priority.
The use of filters both eliminates polluted air that threatens the environment and protects the health of employees working in dusty areas.
Thanks to the developments in technology, the use of such air-cleaning filters in industrial areas is increasing day by day.
Cleaning polluted air and creating a healthy working environment also positively affects the increase in work efficiency.
BAG FILTER USAGE AREAS:
It is very important to change the bags used in bag filters regularly.
Filter bags that are not changed on time wear out in a short time.
As Bunkar Makina, we design all bag filter products ourselves.
We produce definitive solutions for all kinds of dust, gas and smoke problems encountered in the industrial sector.
Bag filters and filter bags have many areas of use.
They are preferred not only in industrial and factory areas but also in many other areas.
The main areas of use of filter bags, which are increasingly used today, are as follows;In the industrial field.
In factories.
In increasing waste water.
In the chemical industry.
In machine cooling systems.
In the field of food.
In aquarium infrastructure systems.
In factories manufacturing rubber and plastic.
In the cement industry.
In factories producing ceramics.
In the field of minerals and raw materials.
In places where carving and wood manufacturing are done.
In jet-plus and pulse/shaking filtration.
In the iron and steel sector.
In the pharmaceutical industry.
In areas where lime and lead are produced.
In the sandblasting industry.
In the aluminum industry.
In coal and stone quarry power plants.
In flue gases.
In pneumatic systems.
In the casting industry.
In the agricultural sector.
Along with the sectors listed above, bag filters are used in areas where all kinds of smoke and dust occur.
It is extremely important to correctly select and use filter bags, which are at the top of the list of dust collection systems.
It is also necessary to pay attention to changing the bags at certain intervals without leaving time for wear.
Filter bags that are not changed on time can become unusable.
HOW DOES A BAG FILTER WORK?One of the most preferred filter bags in industrial areas is jet pulse bag filters.
Filter bags with dust retention feature are used for jet pulse bag filter systems.
It is used especially in the industrial sector to remove dust particles that are released during production and spread rapidly into the environment as quickly as possible.
It can also be used as final filtering or pre-filtering together with other filter systems.
All bag filters work with the same system.
In the working method of these filter bags, dust, smoke or gases in industrial areas, etc.
primarily enter the bunker from the suction pipe of the filter with high pressure.
Then, these dusts, smoke or gases are directed downwards with the help of a reflector inside the bunker.
After the speed of the dusty gases decreases significantly, heavier particles settle to the bottom without entering the bags.
Dirty air and lighter dust or gases remain on the outside of the bags for the main filtration.
Afterwards, clean air passes through the filters and is sucked out with the help of a fan.
Using a dust collection filter is quite simple.
When using these bags, the effect of high pressure is quite large.
Because high pressure ensures that dust particles or dust grains fall into the bunker at the bottom of the filter.
In this way, the usable materials in the bunker are used.
The materials that cannot be used are collected as waste.
WHAT MATERIALS ARE USED IN THE PRODUCTION OF BAG FILTERS?Bag filters are very important in dust collection systems.
There are many types of bag filters.
The most important point here is to choose the right bag for the activity of the production facility.
If you choose the wrong filter bag, it is not possible to get the expected efficiency.
As Bunkar Makina, we provide both service and support to our valued customers in all matters related to dust collection filters.
In order to get the required efficiency in filter bags, the selection of the material used, namely the fabric, is a very important issue.
In addition, the right filter bag and filter cage must be selected for filter systems where high pressure will be applied.
The materials listed below are used in the production of bag filters used in many areas, especially in industrial areas.
Cotton.
Polyester.
Rayton.
Aramid.
Nylon.
Polypropylene.
Needle.
Materials such as glass fiber are used in the manufacture of filter bags.
It is very important to choose the right materials for the filters according to the conditions of use.
In order for such bags to work properly, the materials used must be of high quality.
In order for these materials to be resistant to wear and tear, they must have high technological features.
The use of dust collectors in industrial areas such as industries and factories is increasing day by day.
The use of such technological machines is very effective in protecting both the environment and human health.
Bag filters are used and integrated in many areas.
Bag filter systems play a major role in ensuring the stability of industrial areas.
Although each bag filter has its own technical features, they generally have the following features;Bolted or welded construction.
Best price quality ratio.
Stainless steel, carbon steel, plastic or alloy steel filter body options.
Manual or automatic dust discharge.
Intelligent electronic timer.
High filtration efficiency.
Easy maintenance and reduced maintenance costs.
Easy filter replacement without tools.
Low operating costs.
Air inlet and outlet with standard or special flanges.
Process specific bag and cage structure.
Increased job security.
Increased endurance.
Multifunctional.
dust collection systems, which are preferred in many areas, are used for both ventilation and to remove dust particles, gases or smoke from the environment.
As Bunkar Makina, we manufacture the most efficient dust extraction systems for you.
You can reach us quickly from the contact section to get more detailed information about filter bags.
POLYESTER FILTER BAG:
Polyester filter bags with a continuous operating temperature of 150 ° C are preferred in many sectors due to their trouble-free operation.
Polyester filter bags, which provide high resistance to acids and oxides, are strong against abrasions.
Polyester filter bags, which have water and oil repellent properties by hydrophobic impregnation, can be easily used even in sectors where dust comes in water and oil.
Bags with gauze on one side prevent dust from easily sliding from the surface and clinging to the bag.
polyester filter bag features.
contents: 100% polyester.
internal texture: polyester.
weight: 525 g/m² ± 5%.
air permeability: 11000 – 14000 lt/dm²/hour (dp: 200 pa).
thickness: 2mm.
rupture strength: longitudinal: 150 kgf/5 cm – transverse: 190 kgf/5 cm.
surface treatment: calender and gaze process, water and oil repellent hydrophobic impregnation.
working temperature: continuous 150°c dry temperature.
acid resistance: middle.
alkali resistance: weak.
hydrolysis strength: weak.
solvent resistance: perfect.
oxid resistance: perfect.
META ARAMID (NOMEX) FILTER BAG:
In sectors where high temperatures are present, such as asphalt plants, the iron and steel sector, and foundries, high heat resistant filter bags are needed to prevent the bags from melting with the incoming hot dust and air.
In order to meet this need, meta-aramid Nomex filter bags with a continuous operating temperature of 200°C (instant maximum temperature of 220°C) should be preferred.
Otherwise, the use of polyester filter bags that are resistant to lower temperatures will cause the bags in the system to melt.
meta-aramid (nomex) filter bag features.
contents: 100% meta-aramid (nomex).
internal texture: meta-aramid (nomex).
weight: 400-525 g/m² ± 5%.
air permeability: 11000 – 14000 lt/dm²/hour (dp: 200 pa).
thickness: 1.8mm.
rupture strength: longitudinal: 110 kgf/5 cm – transverse: 140 kgf/5 cm.
surface treatment: calender and gaze process, water and oil repellent hydrophobic impregnation.
working temperature: continuous 200°c dry temperature.
acid resistance: middle.
alkali resistance: middle.
hydrolysis strength: middle.
solvent resistance: good.
oxid resistance: good.
ANTISTATIC FILTER BAG:
In some sectors such as plastic and flour, the dust generated comes to the system with an electrical charge, which poses a danger.
In such cases, antistatic filter bags are used in some sectors in order to prevent the damage that the electrical charge will bring.
The conductive rods or conductive fiber strips placed inside the bag prevent such dangers.
antistatic filter bag features.
contents: 100% polyester antistatic.
internal texture: polyester antistatic.
weight: 550 g/m² ± 5%.
air permeability: 4.000 lt/dm²/hour (dp: 200 pa).
thickness: 2.5mm.
rupture strength: longitudinal: 110 kgf/5 cm – transverse: 140 kgf/5 cm.
surface treatment: calender and gaze process, water and oil repellent hydrophobic impregnation.
working temperature: continuous 130°c dry temperature.
acid resistance: middle.
alkali resistance: weak.
hydrolysis strength: weak.
solvent resistance: perfect.
oxid resistance: perfect.
POLYAMIDE P84 FILTER BAG:
Also known as P84 , the fiber is a high temperature fiber that can work up to 250 ° C dry paint.
With its special three-lobe fiber structure, it has superior dust holding capacity.
It has high level, chemical and thermal resistance.
Chemical and thermal resistance, in the classification of filtration felts, only PTFE fabrics can pass the fiber in the use of oxidizing gases such as NO2 and do not pay attention to the presence of moisture at high temperatures.
With various Chemical Applications, water and oil repellent properties, dust collection efficiency increasing properties and combustion and spark resistance increasing properties can be provided.
polyimide p84 filter bag features.
contents: 100% polyimide (p84).
internal texture: polyimide (p84).
weight: 525 g/m² ± 5%.
air permeability: 9.000 – 11.000 lt/dm²/hour (dp: 200 pa).
thickness: 2 mm.
rupture strength: longitudinal: 130 kgf/5 cm – transverse: 170 kgf/5 cm.
surface treatment: calender and gazette process.
working temperature: continuous 260°c dry temperature.
acid resistance: good.
alkali resistance: good.
hydrolysis strength: good.
solvent resistance: perfect.
oxid resistance: perfect.
ACRYLIC HOMOPOLYMER FILTER BAG:
Acrylic generally refers to Homo-polymer products in industrial filtration.
For others where conditions are more suitable, less challenging and price is a priority, the Co-polymer form is also used.
Homo-polymer acrylic, which is suitable for use in industrial processes, has its own characteristics compared to other types of acrylic:
High strength Low shrinkage.
Excellent resistance to chemicals.
Heat resistance.
Excellent hydrolysis resistance.
High Modulus.
Long-term suitability at temperatures up to 130 °C.
acrylic homopolymer filter bag features.
contents: 100% acrylic homopolymer.
internal texture: acrylic.
weight: 525 g/m² ± 5%.
air permeability: 9.000 – 11.000 lt/dm²/hour (dp: 200 pa).
thickness: 2 mm.
rupture strength: longitudinal: 110 kgf/5 cm – transverse: 140 kgf/5 cm.
surface treatment: calender and gazette process.
working temperature: continuous 140°c dry temperature.
acid resistance: middle.
alkali resistance: middle.
hydrolysis strength: perfect.
solvent resistance: good.
oxid resistance: good.
GLASS FIBER FILTER BAG:
It is the preferred filter bag with its high temperature resistance, high strength, excellent acid and alkali resistance, anti-corrosion and bending properties.
It is heat resistant to 275 ° C and the highest heat resistance, which we call Peak heat, is 300 ° C.
glass fiber filter bag features.
contents: 100% glass fiber.
internal texture: glass fiber.
weight: 770 g/m² ± 5%.
air permeability: 3.000 – 4.000 lt/dm²/hour (dp: 200 pa).
thickness: 2mm.
rupture strength: longitudinal: 150 kgf/5 cm – transverse: 120 kgf/5 cm.
surface treatment: calender and gazette process.
working temperature: continuous 275°c dry temperature.
acid resistance: good.
alkali resistance: weak.
hydrolysis strength: good.
solvent resistance: perfect.
oxid resistance: perfect.
MONOFLAMENT LIQUID FILTER BAG:
High modulus monofilament silks produced in 17,25,33,45,60,70,80,120,150,180,200,220 microns are resistant to temperatures up to 180 C.
It is preferred by many sectors as it is useful in all kinds of liquid filtration including food.
Bag filters made of monofilament silk are ready for re-use after being washed with water or solvent.
It is also a solvent resistant filter.