
Marine seaport Industry park Sewage Treatment Plant Industrial Reverse Osmosis System Salinity < 1500 ppm
1. Sewage water introduction
Sewage is a mixture of domestic and industrial wastes. It is more than 99% water, but the remainder contains some ions, suspended solids and harmful bacteria that must be removed before the water is released into the sea. The treatment of wastewater is divided into three phases: pretreatment, primary treatment and secondary treatment.
1.1 Pretreatment Large solids (i.e. those with a diameter of more than 2cm) and grit (heavy solids) are removed by screening. These are disposed of in landfills.
1.2 Primary treatment The water is left to stand so that solids can sink to the bottom and oil and grease can rise to the surface. The solids are scraped off the bottom and the scum is washed off with water jets. These two substances are combined to form sludge.
1.3Secondary treatment The sludge is further treated in 'sludge digesters': large heated tanks in which its chemical decomposition is catalysed by microorganisms. The sludge is largely converted to 'biogas', a mixture of CH4 and CO2, which is used to generate electricity for the plant. The liquid is treated by bacteria which break down the organic matter remaining in solution. It is then sent to oxidation ponds where heterotrophic bacteria continue the breakdown of the organics and solar UV light destroys the harmful bacteria.
1.4laboratory A wide variety of analytical tests are used to
determine the purity of the wastewater at various stages of
treatment so that the possibility of harm to either people or the
environment is minimised.
2. Company Profile
KWEE Group is a water treatment engineering company providing
professional, high quality water purification solutions you can
trust since from 2000
With our green approach to engineering and protecting our natural
resources, we manufacture high quality water purification and water
recycling systems. We provide a wide range of water treatment
solutions to the industrial, commercial, residential, agricultural
and marine sectors.
KWEE specializes in designing, manufacturing and installing
customized, cost-effective reverse osmosis and ultrafiltration
systems, ranging from 70 litres per an hour to several hundred
thousand litres per day. We manage all water treatment projects
from start to finish; from site evaluation, water analysis,
in-house design, installation, commissioning, scheduled maintenance
and on-going technical support.
Our range of water treatment solutions includes the following:
KWEE provides water treatment solutions for all type of applications since 2000, especially for industrial turnkey plants up to 1000 m3/day.
Our wide range of technologies and extended know-how in all water-related sectors will guarantee you a cost-efficient solution meeting your water quality requirements.
The dealing business scopy include industries like power plants, oil and gas, chemical factories, requiring specific process water for their equipment.
All the waster water purification plant also designed as the demand
of market from Clients
KANGWEI ENVIRONMENT ENERGY GROUP
KANGWEI ENVIRONMENT ENERGY UNITED GROUP
KWEE has engaged in design and production for more than 20 years, With the many years accumulated mature development, the business range had included the large power diesel engine generator set and relevant auxiliary fuel oil system equipment as well as the environment protection
KWEE cover the land area of 187500m2, with building area of 155000m2. Annual sales turnover is more than 60 million Yuan RMB. There are more than 450 employees, 50 of which have high-grade professional title, and 120 have middle-grade professional title. There are more than 2,000 large-sized production of engine equipment and auxiliries. The company is capable of manufacturing more than 5,000 engine generator set, more than 2,000 separators or purifiers ,additionally more than 1,000 non-standard equipment used in the marine and power plant each year.
It has over 50 proprietary technologies,Our company had passed the
international quality system identification, such as ISO14001and
ISO9001. All equipments which designed and manufactured by us apply
to the system of diesel generator set and land based HFO fired
power plant, also specialized for the manufacturing diesel engine
generator set , combined fuel oil and LO system treatment module,
fuel oil booster unit, combined LO/cooling water module which
controlled by manual and PLC automatic, centrifugal oil purifier
unit, boiler system; most of the products build up the good
reputation in the market and have recognized by the international
classification society at home and abroad, such as CCS,BV,ABS,ASME
etc, KWEE had become a one-stop integrated solutions provider for the marine power
system and HFO power plant.
KWEE also mainly focuses on the development of environment protection businesses especially the environment energy and water, developed the integrated ability for the environment technology designing, development, currently have the enough specialized ability to finish the environment project construction and engineering, such as biomass power generation
KWEE will positively continue to promote the healthy and good development for the system of diesel engine genset and environment protection, expect to build up good business cooperation with you in the future with our higher quality services.
* THE JOINT STOCK GROUP COMPANY LIST
QINGDAO BOYANG DIESEL ENGINE CO.,LTD
----- DIESEL ENGINE DESIGN AND MANUFACTURING
WUXI KANGWEI ENVIRONMENT ENERGY EQUIPMENT CO.,LTD
----- LARGE GENERATOR AUXILIARY SYSTEM AND ENVIRONMENT PROTECT SYSTEM
WUXI WEILIT BOILER CO.,LTD
----- BOILER MANUFACTURING FACTORY
WUXI JINGGAN SEPARATOR EQUIPMENT CO.LTD
----- CENTRIFUGAL SEPARATOR AND PURIFIER MANUFACTURING FACTORY