Weight: 450GSM~550GSM
Diameter: Φ 130, Φ 138, Φ 152, Φ 158 etc. We make it as your requirements.
Length: 1000mm~8000mm. We make is as your requirements.
Making method: Our bags are sewn with 3 - needle chain stitch to ensure seam integrity. Top constructions consist of snap band, flange top, ring top, soft cuffs or raw edge. Bottom removal bags are constructed with a raw top or soft cuff. Top and bottom removal bag bottoms have disc bottoms that are sewn using an overlock (surge) stitch or lock stitch. A wear strip or custom skirts is attached to the bottom portion of the bag to prevent premature wear from bag-to-bag and bag-to-cage abrasion.
Raw materials of the filter material |
Temperature |
Property of the filter material  & the suitable industrial conditions |
Application field and industrial condition |
Polypropylene (PP) |
900C |
Suitable for the condition with continuous working temperature less than 900C & short time temperature less than 1000C. The oxidation resistance of the material is ordinary. Suitable PH range is 1to 14. The resistance of hydrolysis of the material is good. |
Suitable for the dust collection of sugar production, chemical fertilizer plants, electroplating, pesticide plant, etc |
polyacrylonitrile(AC) |
1100C |
Suitable for the condition with continuous working temperature less than 1100C & short time temperature less than 1150C. The oxidation resistance of the material is ordinary. Suitable PH range is 6 to 13.
Relative humidity<5%
|
Suitable for the dust collection of detergent production, pulverized coal plant, etc |
homopolyacrylonitrile(DT) |
1250C |
Suitable for the condition with continuous working temperature less than 1250C & short time temperature less than 1400C. The oxidation resistance of the material is ordinary. Suitable PH range is 3 to 11
Relative humidity<30%
|
Suitable for the dust collection of detergent production, garbage incineration, asphalt, spray dryer, coal mill, power plant, etc. |
Polyester (PE) |
1500C |
Suitable for the condition with continuous working temperature less than 1300C & short time temperature less than 1500C. The oxidation resistance of the material is good.
The acid-base resistance is ordinary. Suitable PH range is 4 to 12.
Relative humidity<4%
The expected lifetime depends on the moisture content of the flue gas when the working temperature is high.
|
Suitable for the dust collection of mine, lime cement production, raw cement, grinding machine, packaging and other process, continuous casting and sintering, ironmaking processes of Iron and steel industry , alumina conveying, electrolytic aluminum production, non-ferrous metal smelting plant, wood processing, food processing, pharmaceutical and other industries |
polyphenylene sulfide
(PPS)
|
1600C |
Suitable for the condition with continuous working temperature less than 1600C & short time temperature less than 2000C. The oxidation resistance of the material is not good. The resistance to acid-base is good. Suitable PH range is 1 to 14
Relative humidity>30%
|
Suitable for the dust collection of flue gas of coal-fired boilers, garbage incineration, metal smelting, chemical industry , etc. |
polyamide (NO) |
2000C |
Suitable for the condition with continuous working temperature less than 2040C & short time temperature less than 2400C. The oxidation resistance of the material is ordinary.
PH range is 4 to 12.
Relative humidity<10%
The performance of the material depends on the moisture content of the flue gas when the working temperature is high.
|
Suitable for the dust collection of flue gas of asphalt-mixing, non-ferrous metal smelting, ceramics, glass, kiln head of cement industry (grate cooler), steel blast, etc. |
polyimide(PI/P84) |
2200C |
Suitable for the condition with continuous working temperature less than 2200C & short time temperature less than 2600C. The oxidation resistance of the material is ordinary.
PH range is 3 to 13.
Relative humidity<25%
|
Suitable for the dust collection of  the corrosive flue gas of Chemical plant, metal melting, garbage incineration, cement preheater and coal boiler, etc. |
polyfluortetraethylene(PTFE) |
2500C |
Suitable for the condition with continuous working temperature less than 2500C & short time temperature less than 2800C. The material have good resistance for all the chemical corrosion
PH range is 1 to 14
Relative humidity>30%
The material has good ash removal performance.
|
Suitable for the dust collection of  the highly temperature and high corrosive flue gas of Chemical industry, coal boiler, garbage incineration, non-ferrous metal smelting plant, etc. |
Fiberglass (FG) |
2600C |
Suitable for the condition with continuous working temperature less than 2600C & short time temperature less than 2800C. The oxidation resistance of the material is ordinary. Suitable PH range is 4 to 9
Relative humidity55%
|
Suitable for the dust collection of  the highly temperature flue gas of, Cement production, coal boiler, garbage incineration, steelmaking furnace, blast furnace gas production, the ferroalloy furnace, etc |
In the edible oil pressing plant, before the extrusion of oil from oil containing materials, an oil pretreatment process is typically undertaken to improve the efficiency of production and to ultimately save on costs. The entire oil milling process generally includes: cleaning, sieving, hulling, separation, cracking, particle making, frying, softening, flaking, drying, and expelling oil materials. The process: cleaner --> sheller --> huller --> crusher / flaker --> steam cooker --> softening --> extruder --> dryer.
Oil Pressing Plant Pretreatment
- Organic impurities, such as stems and leaves, cords and chemical fibers.
- Inorganic impurities such as soil and metal.
Advantages of Our Oil Pretreatment Technology
- Heated shelling features means to reduce energy consumption.
- Double dehulling process which raises the shelling ratio to up to 85% with oil residue in hulls reduced to below 1.5%.
- Large-volume silos to facilitate adjustments to production capacity.
- Can produce oil cake as different grades and various protein levels which are adjustable to meet special requirements. Soybean cake can also be milled.
- With years of research experience on screw Oil Press machine ,we can reach residual oil and low energy consumption.
- Complete pre-treatment system can be controlled automatically.
The Goal of Oil Pretreatment
- Improve the quality of the oil and the cake.
- Increase rate of productivity; reduce residual oil.
- Increase treatment capabilities of the equipment.
- Lessens wear and lengthens the life of the equipment.
- Ensures safety.
- Expansion improves the rate of productivity and the quality of the oil cake.
Oil Pretreatment Process
- Warm hulling process reduces energy consumption.
- Double cracking and hulling process improves the hulling ratio and reduce oil residue in the hull.
- High volume hull bin makes production flexible.
- Makes it possible to produce meals of various protein content (includes meal milling).
- Adopts the complete explosion puffing process.
- Automated controls.
Vegetable Oil Pressing Plant Turnkey Project
Cottonseed Vegetable Oil Pressing Plant Turnkey Project ,Soybean Oil Pressing Plant Turnkey Project ,Palm Oil Pressing Plant Turnkey Project ,Sunflower Oil Pressing Plant Turnkey Project
Hebei Huipin Machinery Co.,LTD , https://www.oilpresschina.com