Frame filter cloth for filter press manufacturer

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Filter cloth for filter press suppliers in China

filter cloth for filter press equipment is imported from abroad, which ensures that the pore size of the filter cloth is uniform and improves the quality of the filter cloth.
Our raw materials are all purchased from Sinopec, and we do not use raw materials produced by cheap small factories and For secondary materials, strictly control the quality of raw materials.

Properties of various filter cloth for filter press materials

There are many types of filter cloth materials for filter presses, including polyester filter cloth, polypropylene filter cloth, nylon filter cloth, vinylon filter cloth, etc. Generally, the selection is mainly based on the characteristics of the slurry:
1. If the slurry temperature is usually relatively high when the filter press is filtering, it is recommended to use polyester filter cloth, because polyester filter cloth has very good high temperature resistance and can help filter slurry with a temperature below 150°C.
2. If the slurry has high requirements on the stretchability of the filter cloth when the filter press is working, then the company can use nylon filter cloth.
3. If the slurry is highly alkaline, you can choose vinylon filter cloth with very good alkali resistance. If the slurry is very acidic, you cannot use this filter cloth.
4. If the solid particles in the filtrate are relatively small, it is recommended to use polypropylene filter cloth.

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Filter Cloth for Filter Press Replacement

Filter Cloth Replacement

Three (3) different kinds of cloths on a filter press: the head cloth, which is for the first plate and is a single cloth with a hole in the center; the tail cloth, which is for the last plate and is also a single cloth but with NO HOLE in the center;
and the intermediate cloths, which are all the cloths on the plates between the head and the tail.
These cloths are double cloths, with one cloth on each side of each plate, and the hole in the center of each side is connected by a short cloth tube.

Head Cloth Replacement

1.All of the plates can be removed from the filter press with the exception of head plate; therefore, remove plates as necessary to provide sufficient access to the head plate.

2.Using a spanner wrench, remove the center cloth nut from the cloth side of the head plate, while leaving the center feed mounting nut, located behind the cloth, in place.

3.Taking care not to damage the plastic plate, insert a thin bladed screw driver into the groove at the outer edge of the filter cloth and pry a small section of the cloth out of the groove, or if the cloths are not to be reused, cut a ~6” slit into the cloth about 1” away from one of the corners.

4.Grab the exposed cloth from step 3 with vise grip pliers or equivalent, and pull the remaining cloth out of the groove.

5.Inspect and remove any accumulated solids from the groove.

6. Aliening the new cloth right into setting by aligning the corners of the cloth to the edges of the plate, and reinstall the spanner nut.

7. Using the cloth installation device, pound the sewn-in bead or caulk of the filter cloth right into the groove of the filter press plate. Make sure that the caulk has actually been fully seated to the bottom of the groove. Advance around the groove pounding in concerning 2″ to 3″ each time.

Tail Cloth Replacement

1.Taking care not to damage the plastic plate, insert a thin bladed screwdriver into the groove at the outer edge of the filter cloth and pry a small section of the cloth out of the groove, or if the cloths are not to be reused, cut a ~6” slit into the cloth about 1” away from one of the corners of the cloth.

2.Grab the exposed cloth from step 1 with vise grip pliers or equivalent, and pull the remaining cloth out of the groove.

3.Inspect and remove any accumulated solids from the groove.

4. Straightening the brand-new cloth into setting by aligning the corners of the cloth to the edges of home plate.

5. Utilizing the cloth installation device, pound the sewn-in grain or caulk of the filter cloth, right into the groove of the filter press plate. Ensure that the caulk has been totally seated to the bottom of the groove. Advancement around the groove by battering in about 2″ to 3″ at once.

Intermediate Cloth Replacement

1.Taking care not to damage the plastic plate, insert a thin bladed screwdriver into the one of the grooves at the outer edge of the filter cloth and pry a small section of the cloth out of the groove, or if the cloths are not to be reused, cut a ~6” slit into the cloth about 1” away from one of the corners of the cloth.

2.Repeat step 1 to the other groove on the other side of the filter plate.

3.Grab the exposed cloth from step 1 with vise grip pliers or equivalent, and pull the remaining cloth out of the groove.

4.Repeat step 3 to the other side of the plate.

5.Fold the one side of the filter cloth in such a way that it can pass through the hole in the center of the filter plate, and push the cloth through the plate and discard appropriately.

6.Inspect and remove any accumulated solids from the groove on both sides of the filter plate.

7.Fold one side of the new cloth in such a way that it can pass through the hole in the center of the filter plate, and pass the cloth through the hole in the center of the filter cloth.

8.Aliening the new cloth into position by lining up the corners of the cloth to the corners of the plate.

9. Using the cloth installation device, extra pound the sewn-in bead or caulk of the filter cloth, into the groove of the filter press plate. Make sure that the caulk has actually been completely seated to the bottom of the groove. Development around the groove by battering in regarding 2″ to 3″ at once.

10. Repeat action 9 to the other side of the filter press plate and also cloth.

11. Repeat steps 1 through 10 for each intermediate plate of the filter press.

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