2021-10-18
Do you have any operation specifications for the storage, rewetting and cleaning of membrane components?
In order to prevent the growth of organisms on the membrane surface during storage and the degradation of performance in subsequent operations, the membrane elements must be stored in a special solution.
New module:
(1) The membrane elements have been tested with water before leaving the factory, ...
2021-10-12
What problems should we pay attention to in order to ensure the normal operation of reverse osmosis equipment
Reverse osmosis membrane separation technology (RO Technology for short) is a new and practical water treatment technology. For a specific reverse osmosis system, the long-term stability of its performance is indispensable. The success of long-term performance of reverse osmosis system depends on no...
2021-10-11
Why does the processing capacity of your membrane product decline and need to be replaced frequently?
After the membrane system operates for a period of time, sometimes the processing capacity decreases significantly and can not reach the design capacity. The reasons for this phenomenon are mainly related to the working environment of membrane system, type selection and design, installation and cons...
2021-09-20
[collection] operating procedures for MBR membrane cleaning
1、 MBR membrane fouling judgment
On line maintenance and cleaning: it has nothing to do with the pressure difference. Stop filtering regularly (about once a week) and drive the low concentration (300 ~ 500mg / L) solution into the membrane for cleaning.
Online enhanced washing: monitor and manage...
2021-09-16
Working principle of manganese and iron removal from groundwater (manganese sand)
Working principle of manganese and iron removal by manganese sand
There are many methods to remove iron and manganese. Generally, the principle of oxidative removal of iron and manganese is adopted. It is the most economical and effective treatment method at present. Many equipment use natural mang...
2021-08-30
Complete collection of pump faults and solutions water treatment equipment
Can't the water pump start? Insufficient flow? Can't suck water? Vibration, noise, motor failure... What should I do?
The water pump cannot be started
Common causes: the packing is too tight or the impeller and pump body are blocked by sundries; The pump shaft, bearing and leakage reducing...
2021-08-28
Do you know how to debug the water treatment reverse osmosis pressure switch?
The high / low pressure protection of water treatment reverse osmosis equipment is to prevent the RO high-pressure pump from idling or working under the limit high / low pressure.
High voltage switch is used for high voltage protection. With the increase of equipment service time, the membrane will...
2021-08-09
Environmental protection knowledge competition | complete question bank, pure water equipment, ultra pure water equipment manufacturers
（1） Judgment question:
We can dispose of domestic garbage in the way we want. （ (wrong)
2. Within the closed protection area of sandy land, all activities damaging vegetation are prohibited. （ Right)
3. Poor visibility in haze days is caused by PM2.5. （ (wrong)
4 coal and oil are renewable ene...
