.jpg)
The filter paper of the oil filter machine, also known as filter paper, is the consumable material of the plate and frame pressure oil filter, the core part of the plate and frame pressure oil filter, and the most critical part of purifying oil. The number of layers of filter paper determines the filtration accuracy of the plate and frame pressure oil filter, which is the most fundamental effect of intercepting impurities. Generally, when the impurity particles attached to the filter paper of the oil filter are too many, it must be replaced, otherwise excessive pressure will cause the filter paper to rupture and lose its filtering function.
Filter paper is a consumable material that needs to be replaced frequently. So how often should the filter paper be replaced during oil filtration? Dingneng Oil Filter Company provides a professional answer:
1. Firstly, it depends on the amount of impurities in the oil. During the filtration process, you can regularly observe the condition of impurities adsorbed on the filter paper and check the flow rate of oil at the inlet and outlet. If the flow becomes slower and slower, it indicates that more impurities are being adsorbed, and timely replacement is needed.
If the impurities in the oil are powdery, the replacement frequency will be higher, because powdery impurities can more easily reduce the speed of oil passing through the filter paper due to the pressure of the oil filter, intercepting more impurities, and the filter paper overloads more frequently. Conversely, the fewer impurities, the lower the replacement frequency. Therefore, the replacement frequency of filter paper is related to the amount of impurities in the waste oil.
The working pressure of the plate and frame pressure oil filter is ≤0.5MPa. When the pressure reaches this value, the filter paper should be replaced.
The filter medium between the filter plates and frames of the plate oil filter generally has two materials: one is filter paper, and the other is filter cloth. The pressure of the pressing device fixes the filter plates and frames to form a separate filtration chamber, and the filter paper or filter cloth pressed between the filter plates and frames plays a filtering role.
This product is made from imported wood pulp and high-quality cotton pulp as raw materials, with good filtration and absorption performance, high compressive strength. Applicable filtration range: petroleum, chemical, pharmaceutical, industrial oils, etc., industrial organic suspended turbid liquids, to separate solid and semi-solid impurities. For example, when used with a filter press to filter transformer oil, turbine oil, molten paraffin, grease synthetic resins, dioctyl sebacate, and other organic liquids; used in refineries for refining lubricating oil, petrolatum filtration; waste oil regeneration filtration, insulating varnish, dyes, and fine chemical filtration.
Model : Sc-y101 , Sc-y102 , Sc-y103 , Sc-y103k , Sc-y104
Grammage g/m2 : 270g , 370g
Main specifications (cm): Custom cut according to user requirements, such as 270g, 280g, 300g and other grammages of oil filter paper, water-absorbing paper, and filter paper.
I. Product Applications
This product is made from imported wood pulp and high-quality cotton pulp as raw materials, with good filtration and absorption performance, high compressive strength. Applicable filtration range: petroleum, chemical, pharmaceutical, industrial oils, etc., industrial organic suspended turbid liquids, to separate solid and semi-solid impurities. For example, when used with a filter press to filter transformer oil, turbine oil, molten paraffin, grease synthetic resins, dioctyl sebacate, and other organic liquids.
II. Quality Indicators of Filter Paper
Basis weight (g/m2): 270g ± 5g
Air permeability (ml/min): 3500-6000
Thickness (mm): 0.65-0.75
Water absorption height (mm/10min): greater than 80
Acidity and alkalinity: neutral
Bursting strength (kg/cm2): greater than 1.8-2.8
III. Filter Paper Sizes
Various sizes are available. Our factory mainly produces filter paper with a grammage of 270g/m2. We can also produce products with different grammages and specifications according to the requirements of users, and can design special papers and paper products for customers.
The product is mainly suitable for power plants, power bureaus, power construction plants, steel plants, cement plants, petrochemical plants, plastic processing plants, glass factories, machinery manufacturing plants, etc., used with [plate and frame pressure oil filters] to filter moisture and impurities in industrial oils such as [turbine oil], [turbo oil], [transformer oil], [lubricating oil], [hydraulic oil], [electroplating oil]. The filter paper has a smooth and clean surface, no lint, no breakage, no impurities, no black spots, and high filtration grade, making it an ideal choice for industrial filtration.
Our factory can produce and customize filter paper products of different specifications and shapes according to requirements, and can also punch holes according to drawings.
| 180*180 | 185*185 | 187*187 | 190*190 |
| 200*200 | 234*234 | 235*235 | 240*240 |
| 245*245 | 250*250 | 270*270 | 280*280 |
| 280*285 | 285*285 | 290*290 | 295*295 |
| 296*296 | 298*298 | 295*300 | 300*300 |
| 325*325 | 340*340 | 400*400 | 440*440 |
| 500*500 | 600*600 | 700*700 | 900*900 |
| Φ500 | Φ600 | Φ800 | Φ1000 |
For punching holes, please refer to the following drawings and submit them to us

