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Oct 12
2018Introduction of fine bubble membrane diffuser
Fine bubble membrane diffuser is also called micro bubble membrane diffuser. Porous materials such as ceramsite and coarse porcelain are mixed with suitable adhesive such as phenolic resin. It is sintered into diffusion plate, diffusion tube and... -
Oct 11
2018Application of aerator technology in sewage treatment
Biological treatment methods can be divided into aerobic and anaerobic methods according to the aerobic conditions of the microorganisms involved. Generally speaking, the aerobic method is more suitable for low concentration sewage, such as ethylene ... -
Oct 11
2018Advantages and disadvantages of various aerator
Now the world, the number of disc aerator is more, but the trend of tube to replace it, and it is obvious.Now the main use of fine bubble diffuser, from the material point of view, mainly divided into: ceramic fine bubble diffuser; or membr... -
Oct 07
2018Instruction of Dynamic fine bubble membrane diffuser
Dynamic fine bubble membrane diffuser is a new type of aerator, which belongs to fixed installation fine bubble membrane diffuser. It consists of a round cover, a rotary mixing cylinder, a rotary mixing ring, a sleeve joint clamp and a gas distr... -
Oct 06
2018Inspection items and troubleshooting for mechanical filters
Daily operation check:1. Check whether there is water leakage.2. Whether the sealing parts of the equipment and the accessory valves are leaking or not. If there is a leak, find out the location and cause of the leak and stop the leak in time.3.... -
Sep 30
2018Sterilization method of activated carbon filter
Activated carbon filter in the use process, if found activated carbon adsorption saturation or effluent microorganisms exceed the standard, should pay attention to the analysis of the adsorption capacity of activated carbon, timely replacement of act... -
Sep 29
2018How to select fine bubble in Chemical plant acetylene section sub-sodium wast...
Basics of designAccording to the requirements of the owner, the scale of the design and treatment is 30t/h phosphorus removal wastewater, and the processes and equipment involved meet the following requirements:Total influent of the system: 30m3/h;(1... -
Sep 29
2018Cleaning method for filter element of Industrial Cartridge Filters
1. Close the inlet and outlet of the filter, open the filter outlet, and discharge all the material liquid in the filter.2. Use low-pressure steam or nitrogen (depending on the medium) to blow the filter element from inside to outside in order t... -
Sep 28
2018Key points of reverse osmosis membrane cleaning
1. Clean the water source:A. Reverse osmosis product water - optimalB. softened water turbidity is less than 1mg/L, SDI is less than 5, residual chlorine is less than 0.1mg/LC. filtered water is the worst. It is not recommended.2.... -
Sep 28
2018Reverse cleaning conditions for reverse osmosis membrane repair
Reverse osmosis offline cleaning conditions:1. When the single-stage pressure difference of the reverse osmosis system is greater than twice the single-stage pressure difference at the beginning of the system operation.2. The water production of reve... -
Sep 27
2018What large and small parts are included in the Rotary Drum Screens
There are many parts and components in the Rotary Drum Screens, including water block inclined plate, scraping grille basket filter residue stripping device in aqueduct and round hole screen funnel, grille basket, basket, rake, bottom scraper of g... -
Sep 27
2018Selection parameters and instructions for Perforated Plate Fine Screen
Perforated Plate Fine Screen is an efficient separating equipment which is mainly used in the treatment of industrial wastewater such as paper making, slaughter, leather, sugar making, wine making, food processing, textile, printing and dyeing, petro... -
Sep 26
2018Dosing process and application scope of Dosing Units for Polymer Preparation
The design features of the Dosing Units for Polymer Preparation are simple operation, strong practicability, safe and reliable operation. It realizes automatic operation such as adding powder flocculant automatically, preparing flocculant solution au... -
Sep 26
2018Installation process and maintenance rules of Fine Bubble Tube Diffuser
The Fine Bubble Tube Diffuser is generally uniformly arranged at the bottom of the water treatment tank. The aerator is 100-250mm away from the bottom of the tank, and the longitudinal spacing is generally about 500 mm. Before installation, the aerat... -
Sep 25
2018Faults and solutions of ion exchanger
1. The flow of ion exchanger is not enough.A. the exchanger layer is too high.Solution: reduce resin height appropriately.The water head resistance of B, intake pipe or drainage system is too large.Solution: change the intake pipe and drain... -
Sep 21
2018Optimization of using manganese and iron removal sand filter
Purpose:Generally speaking, iron and manganese removal filters are mainly used to remove iron and manganese in the system, purify water quality; also can be used for water decolorization, deodorization, etc., suitable for food, beverage, papermaking,... -
Sep 20
2018Operation specification for shallow Pressure Sand Filter
1. Before the start of the preparation:(1) The operator must hold the operation card and be operated by a special person. If the operator is not present, he must be assigned by the monitor to be familiar with the operation of the equipment.(2) ... -
Sep 19
2018Installation instructions for disc filters
Preparation before installation:1) Confirm the inlet and outlet pipes.2) Adjust the height of the bracket before installing the pipeline. The minimum height of the support is 40cm.3) Three-way hydraulic valves connected to the intake pipe. Do not tig... -
Sep 18
2018Precautions for cleaning of reverse osmosis equipment
1. Attention matters in cleaning systemThe cleaning system is generally composed of cleaning water tank, cleaning pump, security pressure device, heating device, flowmeter, pressure gauge, etc. Because the cleaning fluid pH range 2 ~ 12, the mat... -
Sep 18
2018Chemical cleaning method for laminated disc filter
1. Description of causes:Each filter head is equipped with hundreds of discs. The shape of the disc is similar to that of a CD. The thickness of the disc is about 1 mm. There are spiral grooves on both sides. The spiral line radiates from inside to o...
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Email: sales@khnwatertreatment.com
Add:No.26 Chuangye Road Heqiao Town Yixing City Jiangsu China
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