Welcome to Hebei Defeng Polyester Fiber Co., Ltd

Defeng Polyester Fabrics

Development Leading Brand for Polyester Fabrics, Polyester Forming Fabric, Polyester Forming Wire and Paper Machine Clothing.

Defeng help center

FAQ

  • Conveyor maintenance and maintenance

    The luricating oil of the decelerating motor should be changed regularly according to its Operation Manual.2. The roller bearings and bearings every six months once a cleaning, and re-filled lithium-based Grease ZL-2. 3. The screw of tensioning device is coated with lithium base grease zy-2 every 3

    2020-01-16
  • Conveyor attention to matters

    conveyor should be responsible for the operation of a person. Carry out routine maintenance and repair after each shift: 1. Check whether the fasteners are loose. 2.The rubber scraper of each sweeper and material guide groove should be adjusted when it is worn. If the wear is serious, it should be r

    2020-01-14
  • Troubleshooting of Filter Press

    Troubleshooting of Filter Press 1. Conveyor belt skidding, the reason is the conveyor belt tension or driving drum surface sticky materials or moisture. The tension screw should be screwed to increase the tension. Clean the driving drum and increase the cleaning force of the empty section sweeper.2.

    2020-01-09
  • Filter cake washing way 

    filter cake needs to be washed, there are open flow one-way washing and two-way washing, underflow one-way washing and two-way washing. 1. open-flow one-way washing is, wash liquid from the thrust plate wash liquid into the hole in turn, through the filter cloth and then through the filter cake, fro

    2020-01-07
  • Composition of filter press

    a filter cloth on both sides. The base plate of the diaphragm plate is covered with rubber diaphragm on both sides, the outside of the diaphragm is covered with filter cloth, the side plate is the ordinary filter plate. When the material enters each filter chamber from the feed hole on the thrust pl

    2019-12-26
  • About sewage treatment

    To incomplete statistics, China's printing and dyeing wastewater discharge accounts for about 40% of the total industrial wastewater discharge, reaching 4106-5106 M3 / D, and discharges more than 950 million tons of wastewater every year The printing and dyeing wastewater is a kind of industrial was

    2019-12-05
  • Application of vacuum filter screen

    Mine dressing mud water pressure filter equipment coal mud centralized treatment equipment advantages: The whole machine frame adopts high strength steel welding structure. High strength and stable structure, enough to support the strong pressure caused by filter press feed long service life. Filte

    2019-11-28
  • The preparation of the filter cloth before the filter press works

    (1) adjust the air pressure to set the tension of the filter cloth. During the pre-adjustment, pay attention that the tension telescopic frame can not touch the frame .(2) move the filter cloth offset sensing device slightly by hand Check if the cylinder will work properly. In addition, test whether

    2019-11-14
  • Installation and Use of Filter Cloths

    Since the filter press itself is of the same specification, the different filtration accuracy, speed, etc. required for different filtering objects are all achieved by using different filter filter cloth, also known as filter filter bag, and each filter filter. The filter board is wrapped with a fil

    2019-11-05
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Add: Jingjiu Railway West, Wugong Town, Raoyang County, Hebei, China
Tel: 86-311-85355781           Fax: 86-311-85355781
Email: sales@polyestermesh.nettrade@china-polyestermesh.com
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