The Shanghai seaside sewage treatment plant after transforming. Article picture all comes from bureau of environment of zoology of Pudong new developed area
Shanghai seaside sewage treatment plant discharges the sewage of mouth of past the Yangtse River, promoted primary standard.
On April 14, insurgent news (Www.thepaper.cn) the reporter learns from bureau of environment of zoology of Pudong new developed area, two days ago, the Shanghai seaside sewage treatment plant that is located in Pudong old harbor carries mark to transform a project to be checked and accept through complete. This project asks to rectify and reform a project for group of superintend of on one round of central environmental protection, the construction that passes last a period of time two years, pass finally check and accept entirely, realized sewage disposal to arrive by secondary standard the promotion of standard of one class A, exert water water quality rises considerably, improve whole water environment.
Littoral sewage treatment plant is located in Pudong new developed area old harbor cool with cold water or ice is coastal east beach, old harbor is filled bury field north side, always accumulate 17.76 hectare with the ground, service limits is riverside southeast piece partial area, service area makes an appointment with 260 square kilometer, sewage disposal ability makes an appointment with 200 thousand stere / day.
This factory uses AAO oxidation channel to handle technology, the design gives water level to be " pollutant discharge standard of town sewage treatment plant (GB18918-2002) " standard of one class B, mud classics condenses, the carry outside dehydration hind is filled bury deal with. But before this, because enter prep above of water water quality to design a standard, water water quality goes out to be secondary standard only in moving actually.
2016, when superintend of central environmental protection, put forward to rectify and reform a requirement to this purpose, the demand exceeds water level to achieve the one class A that unites a requirement at present. Receive after rectifying and reform a requirement, government of Pudong new developed area acts instantly, wait for series process through project approving, program, invite public bidding, littoral sewage treatment plant carries mark to transform a project to began construction formally on March 9, 2017, the project always invests 646 million yuan.
Shanghai seaside sewage treatment plant
Project content includes to build and transform two parts. Build a part main content includes to handle ability the major such as sedimentation basin of reaction of biology of 50 thousand M3/d, air-blower room, efficient sedimentation basin and establishment of form a complete set. Transform a part main content includes to demolish existing 3# sedimentation basin, transform shed type Chu Chenchi for 2 spoke, decrease a quantity to carry mark to transform sedimentation basin of existing biology reaction to wait.
After beginning construction in March 2017, of the same age will finish a water to check and accept on December 25, tail water is discharged reached level of one class A on January 1, 2018. On Feburary 12, 2018, equipment installation is passed check and accept, all fronts connected water on Feburary 23, enter try moving phase, new construction began stability to amount to mark to discharge on March 1 fully (standard of one class A) .
Build mud dehydrate computer room overcoming design program to adjust, entrance equipment remit to after a lot of and adverse element such as field, also debug the job to keep abreast of entirely at was being finished on September 27, 2018 try move, through handling the mud moisture content after 100% contented designs ask. The middle ten days of a month finished mud to pile canopy in March 2019, finished project complete to check and accept in April.
Shanghai seaside sewage treatment plant
Shanghai of project design unit is municipal total courtyard is advanced engineer 10 thousand Introduction Ming Hui introductions, all sorts of contaminant are contained in unsettled sewage, include the organic matter such as COD and NP to wait, cause water system eutrophication, make water system anoxic, influence water modes of life and relation to their environment is stable, "Water quality giving water promotes one class A by secondary standard, the turbidity of water system is reduced greatly, most important is contaminant content is reduced considerably, the water quality in emiting into environment finally becomes better. The water quality in emiting into environment finally becomes better..
Shanghai seaside sewage treatment plant
Wu of water of bureau of environment of zoology of Pudong new developed area grows Introduction Liu Guiping everywhere, churchyard of Pudong new developed area has 4 sewage treatment plant, among them two canals that it is city, additionally two are area canal. While this littoral sewage treatment plant carries mark to transform, be located in those who face harbor to face harbor sewage treatment plant synchronous also undertook mark is transformed carrying, the bottom already also was finished 2017.
Liu Guiping expresses, after sewage disposal carries mark to transform, sewage collected the ability that deal with to get the safeguard of the oldest rate, the most important is to discharge a level integratedly to rise substantially, include to give water water quality, bad smell, silty got synchronous promotion, the improvement of environment of this aquatic to Pudong new developed area and long estuarine state has important sense.
