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目前显示的是 九月, 2017的博文

Why Ro booster pump does not work?

Why Ro booster pump does not work?Let’s find out the reason. Reverse Osmosis booster Pump is one of the key part of the RO water purification machine,we call it ro booster pump,It is a kind of booster pump be used in the reverse osmosis device, it has the function of self-priming and pressurization. Ro booster pump provide Ro membrane water pressure and water flow,to make Ro rembrane work. Ro membrane is another important component of the RO water purification machine.So Ro water purification machine can give us purifield water. Some times ro booster pump does not work,so the whole system is out of work,there are follow reasons cause the ro booster pump doesn’t work: 1,Purifield water tank at a high level or the original water tank is at a low position. 2,Ro water pressure is higher than the protection switch Settings, the controller automatically switched on. 3,Ro booster pump suction pressure is lower than protection switch Settings, the controller automa...

Long life water pump-stainless steel pump

G-HL/HLK/HLF(T) series pump and G-CDL/CDLF series centrifugal water pump are made of stainless steel ,these pumps are high quality pumps.The pump life can be over 10 years,we had visit some long period co-operation customers,and find that they pumps are very new after even 4 years day and night working,almost like new buy one.Some customers use the pump as coolant pump,and some use the pump as shower pump,some also use the pump as ro booster pump. Some times ,these type of pumps have some mechanism seal lost,so we just need to change a mechanism seal for them,but this job requires some working ways,we should very carefully and make the mechanism seal very flat and smooth when it be intalled.if not the mechanism seal will be easily damaged. Jiangxi Gelaili pump industry co.,ltd produce centrifugal electric pump,we have CDL,CDLF series,CHL,CHLF series stainless steel pump,can be used as ro booster pump , shower pump,fire pump, coolant pump , aquarium water pump and so on,we also su...

Some pumps keep you health

We use water every day and every where,drink,wash,clean and so on. So high quality water is very important for us,how about water equipment?The equipment transport water such as water pump,water pipe and so on, high quality water supply equipment can take as much as 6-7 years off your age.leading US anti-aging expert Dr Michael Roizen says. 304 Stainless steel centrifugal water pump is a kind of high quality water pump,supply you clean pure water,Gelaili pump industry produce G-CDLF series pumps and G-HLK series pump,it can be used as ro booster pump,supply you the best drinkable water. Gelaili water pump industry group established in 1973,produce clean water pump and dirty water pump. Jiangxi Gelaili pump industry co.,ltd produce centrifugal water pump ,we have CDL,CDLF series,CHL,CHLF series stainless steel pump,can be used as ro booster pump, shower pump ,fire pump, coolant pump ,booster pump,aquarium water pump and so on,we also supply cast iron pump,they are WQ series dew...

Why is the stainless steel centrifugal water pump very quiet?

Most of the time when a electric pump started, it makes a buzzing sound,the normal cast iron water pump ‘s sound is about 40db. If the water pump works ,it is affect our rest and sleep.so pump station usually build far away from resident house.some pump station even were designed and built under ground. The sound of water pump runing has two prats,one is because the Motor drive the pump,then there is sound made by electric motor.the other is come from the pump tunnerl,the impeller drives the water, the flow and impeller has friction,the sound comes out. Gelaili GDL series water pump and HL series water pump are made of stainless steel,they are very quite,they run only 12db,only slightly larger than the leaves blown by the wind. Why stainless steel water pump is so quiet? Due to rough surfaces of cast iron water pump,greater friction with the flow was caused.But the stainless steel impeller and tunnel is very smooth,the friction is very small,so the stainless steel water pump is so qui...

Application of centrifugal water pumps

Pump a device that raises, transfers, delivers, or compresses fluid.It usually raise liquid from low position and transfer liquid to highier position,most of pumps are electric pump. Pumps can used in agriculture:irragation;running water project:water raise,water transfer,water distribution,water pressure booster;waste water treatment:dirty water pump,drain water,transfer water,water filtration,like ro booster pump ;Heat power station:boiler feedwater,coolant water,recycled water,clean ash;Mine and steelworks:drain water,hydraulic coal mining,Steel dephosphorization;oil industry:drilling project,oil transfer,water supply,oil suction,oil refining;chemical industry:chemical liquid,heat liquid,cool liquid.metal smelting;shipping industry:boiler feedwater,raise coolant water,tranfer recycled water,oil goods,clean ship cabin,balance the water go by ship, push ship forward;construction industry:drain water, dredging, concretion,shower pump;building equipment:boiler feedwater,building water...

Water treatment booster pump

Today, we are faced with the problem of water pollution is very serious, in order to improve water quality, choose to use the pure water machine is more and more, water purifier purification efficiency is very high, the impurity can filter the water quickly, we ensure the sanitation of drinking water The working principle of the water pump is not complicated, because the water pump has many advantages, so it is widely used and has attracted the attention and recognition of many people. Principle of booster pump of pure water machine — working principle of booster pump of pure water machine The main work of pure water machine RO membrane pure water machine pump principle is the rotary motion of the motor rotor, drives the eccentric wheel swing motion, the eccentric swing wheel under the action of the motor’s rotary motion into reciprocating motion of the eccentric wheel of the eccentric wheel swing swing. In the static state, it has three circular steel fixed seat, center hole, ...

Characteristics and working principle of water treatment booster pump

Characteristics of water treatment booster pump A booster pump uses a low-pressure gas (2-8 bar) of a wide area piston to produce high pressure gas / liquid on a small area piston.The booster pump can be used for compressed air and other gases, and the output air pressure can be regulated without pressure,The gas pipeline booster pump has single acting pump and double acting pump.The double acting pump piston compresses the gas in the two strokes of the reciprocating stroke,when the driving gas acts on the gas piston, the working piston can obtain larger output with the gas driving. The booster pump has the following characteristics 1. The maintenance of the booster pump is simple, the parts and seals of the booster pump are less, the maintenance is simple, and the cost is low. 2, booster pump cost-effective: booster pump with high output performance and low cost characteristics 3, booster pump adjustable, pump output pressure and flow control valve by the pressure of driving ...

Booster pump helps RO system keep production steady

A lot of areas use ro system to filter water, Specific energy consumption (SEC) for reverse osmosis (RO) desalination systems has usually been estimated using simplistic analyses that consider an average duty point of operation for a certain plant. Amore sophisticated and comprehensive approach that accounts for the effects of variable parameters of operation on SEC was recently described, introducing the concept of the “hydraulic envelope”. Variable parameters include flow rates at variable recoveries, feed temperature and salinity with their resulting pressure requirements, pressure losses caused by membrane fouling, and pressure losses caused by system controls such as feed throttle valves. Particular attention will be paid to a recently developed, innovative energy recovery configuration that uses a motor-driven booster pump coupled to a Pelton turbine, the so-called ‘PROP’, instead of a single-component high-pressure feed pump. This new energy recovery concept can not onl...

Centrifugal water pump in irrigation

Today the climate conditions are generally averse for practicing a competitive agriculture because in areas with little precipitations during the summer some solutions are needed to be adopted in order to supplement the distributed water volume amount on cultivated areas through intensive irrigation process. For this practice specialized installations are needed that able to take water from natural or artificial sources, such as irrigation channels, realizing convey and transport to the irrigation specialized installations. The main component within these installations is represented by a pump, which is usually a centrifugal pump having an profiled impeller inside by which it can take water and send it forward due to the rotary motion of the rotor. A theoretical model for calculating the flow of the working fluid through the interior of a centrifugal pump model is presented in this paper as well as the numerical analysis on the virtual model performed with the ANSYS CFX software in or...

Frequency converter to centrifugal water pump

In the north of China, most water plants use the differenct size of pump to connect together and parallel water supply.In order to meet the requirements of different water supply indexes.the pump start and stop running frequently,to make use of different combinations pump way to meet the needs.Thus, the energy loss caused by the start and the aging of equipment caused by frequent starting will be unnecessary waste.Using frequency conversion speed regulation system to adjust water pump operation is a good way to solve this problem.  Frequency water supply is automatically adjust the rotation speed of one pump or run/stop one or more pumps, which is the best water supply way to keep the water supply net to be stable,Product The frequency convention water supply has a lot of advantages:  it providing constantly water supply regardless of power failure.  Gelaili products are all stainless steel channel, health, no secondary pollution.  the syetem is full automat...

The brics summit was held in Xiamen

For the very beginning , Brazil, Russia, India, and China — the four emerging market countries who have development potential,— dubbed the BRIC nations,Take the English initials of the four countries and combine the BRIC,because the word was similar to the Brick in English, it was later called the “BRICs” by the international organization,later, Africa (South) was added as the brics” In this way, the five countries initials at the right moment of the BRICS. Since 2001, the BRICs conference has been developing for 10 years, and the concept of BRICs partnership has been deeply rooted in the hearts of the people and has become the direction of the efforts of all Member States. From September 3, 2017 to 5, the ninth meeting of BRICs leaders will be held in Xiamen, which is the largest international conference hosted by Fujian in history In 2017, the brics summit time: on September 3, 2017-5 In 2017, the brics summit location: xiamen, China The summit of brics countries 2017 parti...

How to improve Africa people 's water supply

Congo (DRC) Ministry of Health announced that 12, since July 11th, the eastern part of the country has reported 3140 cases of cholera cases, at least 117 people were killed. Announcement said, due to the power shortages, goma, north Kivu province, drinking water supply is disrupted, after residents use contaminated water, the rapid outbreak of cholera. Although the authorities took measures, but the epidemic is still in the diffusion, the situation is not good. Cholera is due to the intake of food or water an acute infectious disease caused by the vibrio cholerae pollution, patients often appear the symptom such as vomiting, diarrhea, dehydration, high fever, severe or delayed treatment can cause death. Cholera spread and inadequate access to clean drinking water and sanitation facilities are closely related. African infrastructure is very backward in many countries, even the normal water supply and power supply will be affected. How to pervent this illness happen? water filter...