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Sep 18
2018How to select fine bubble in Chemical park sewage treatment plant
The chemical park sewage treatment plant is designed to treat water volume: 12,000 m3/d,raw wastewater water quality: （biochemical influent water）pH 6-9COD -
Sep 17
2018Attention Matters in design of reverse osmosis system
1. Setting of booster pump.Inter-section booster pump should be set up when the outlet pressure of the current section is far lower than the pressure required by the next section of the system; when the output of water between sections is seriously u... -
Sep 17
20181. Staffing:The operator must hold the operation card and operate by the special person. Ordinary operators should be approved by the manufacturer for training.2. Operation before boot.1) overhaul the filter, check the connection and coordinatio... -
Sep 17
2018Installation and trial operation of Industrial Cartridge Filters
1. Equipment installation1.1. Equipment in place:The filter is slowly suspended on the civil foundation, aligned with the anchor bolt, and adjusted to the level, to meet the installation requirements of the axial dimension after fixing.1.2. Conn... -
Sep 15
2018Theoretical and experiential value of reverse osmosis membrane cleaning fluid
Generally, reverse osmosis equipment is equipped with on-line cleaning device randomly, but because of the cost, many cleaning devices do not meet the cleaning requirements. This situation is often ignored.1. Theoretical value of reverse osmosis... -
Sep 15
2018Malfunction and solution of softener
1. Sodium ion exchanger output reductionA． Insufficient inlet pressure.Solution: increase the influent pressure.B. Upper and lower water cap or nylon net.Solution: wash the resin or wash the water cap and nylon net.2. Periodic wat... -
Sep 15
2018The role of Industrial Cartridge Filters in reverse osmosis system
The filter core of the precision filter plays a vital role in the operation of ro.1. Protecting the large pollutants from entering the reverse osmosis device, breaking the reverse osmosis membrane or plugging the membrane pore with fouling. In practi... -
Sep 14
2018Selection of filter material for activated carbon filter
Activated carbon filter mainly uses activated carbon filter media to achieve the use of functions, this paper mainly for the water treatment industry supporting the selection of activated carbon filter media.Activated carbon is a kind of porous carbo... -
Sep 14
2018Diagnosis of reverse osmosis membrane fouling
1. Carbonate scaleAfter scaling, the performance of standard osmotic water decreases or the desalination rate decreases.Reason: increased concentration polarization on membrane surface2. Iron / manganeseAfter pollution, the standard differential... -
Sep 14
2018Gradation parameters of filter material of high speed filter
1. Gradation of filter material for high speed filterThe first layer of filter material: Pebble Phi 4-8 layer height: 200mmSecond layers of filter material: quartz sand 1.8 mm high 1200mmThird layers of filter material: anthracite, 4 800mm:2.anthraci... -
Sep 13
2018Installation and commissioning of mechanical filter
1. Civil engineering coordination:According to the equipment foundation drawing provided by filter manufacturer, the hole should be reserved at the foot hole of filter and the foundation should reach the design strength.2. Filter in placeA. ... -
Sep 13
2018Chemical cleaning of mechanical pressure filters
Reasons for cleaning:Some units use raw water does not meet the requirements of filter water, containing oil, rust, etc., so that water quality indicators beyond the control range, water quality standards greatly reduced, or the filter has been unabl... -
Sep 13
2018Maintenance of reverse osmosis membrane
The importance of maintenance is greater than that of maintenance. Reasonable maintenance can extend the service life of the membrane.I. short term maintenanceBefore the system is shut down, low pressure (0.2-0.4 MPa) and large flow (approximately eq... -
Sep 12
2018Fault analysis of EDI ultra pure water equipment
phenomenonPossible reasonsCorrective measuresComponent pressure drop is too large.EDI components are contaminatedFind out the cause of pollution and adopt corresponding cleaning methods.The flow is too largeAdjust flow according to the requirements i... -
Sep 12
2018Normal types of mechanical fine screen and how to selection
There are many kinds of mechanical fine screen on the market with different prices. Although the cost of mechanical fine screen is higher than that of artificial screens, it can reduce the intensity of manual labor and realize automatic control. Ther... -
Sep 12
2018Cleaning scheme of EDI ultra pure water equipment
Cleaning conditions:When the temperature and flow rate are unchanged, the differential pressure of produced water increases by 50%, or when the temperature and flow rate are unchanged, the differential pressure of concentrated effluent increases by 5... -
Sep 11
2018Operation and troubleshooting of self cleaning filter
Normal operation:1) Open the inlet and outlet valves of the filter.2) Open the upper exhaust valve of the filter, clear the filter air and close it.3) Filter running for a period of time, with the accumulation of filter residue, the outlet pressure w... -
Sep 11
2018Daily maintenance of self cleaning filter
Normal boot maintenance1. Before the equipment is put into operation, the pipeline should be flushed. When the pipeline is flushed, the by-pass valve should be opened and the self-cleaning inlet and outlet valves should be closed.2. Boot: after ... -
Sep 11
2018Self cleaning filter installation and commissioning
1. Equipment installation method1) Connect the inlet and outlet pipes according to the direction of the inlet and outlet pipes, install pressure gauges, and install bypass pipes to facilitate maintenance.2) Installation of power supply, according to ... -
Sep 10
2018How to select fine bubble in 100m3/h coking plant coke project wastewater tre...
Design water volumeThe wastewater mainly comes from:1 steamed ammonia wastewater (W1: 29m3/h);2 other production wastewater (W2: 15.4m3/h,);3 as circulating water system dilution water (W3: 55.6m3/h). wastewater A certain amount of processing ca...
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Email: sales@khnwatertreatment.com
Add:No.26 Chuangye Road Heqiao Town Yixing City Jiangsu China
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