Wastewater disposal uasb anaerobic reactor
The Up-flow Anaerobic Sludge Bed (UASB) process has two layers of anaerobic filtration and anaerobic activated sludge. The adaptability of different solid waste water is also strong,
and its structure, operation and operation protection management is relatively simple, the cost is relatively low, and the technology is mature. It is increasingly valued by the sewage
treatment industry and has been widely welcomed and applied.
Anaerobic biological treatment, as a metabolic property of anaerobic microorganisms, produces methane gas having kinetic value together with the recovered organic matter as a
hydrogen-receiving body under the condition that external energy is not required. The anaerobic biological treatment method is not only suitable for high-concentration organic
wastewater, the maximum concentration of influent BOD can reach tens of thousands of mg/l, and can also be applied to low-concentration organic wastewater, such as urban sewage.
working principle
The UASB consists of a sludge reaction zone, a gas-liquid-solid three-phase separator (including a deposition zone) and a gas chamber. A large amount of anaerobic sludge remains
in the bottom reaction zone, and the sludge with good deposition performance and aggregating performance forms a sludge layer in the lower part. The sewage to be treated flows from
the bottom of the anaerobic sludge bed to the sludge in the sludge layer for mixing, and the microorganisms in the sludge decompose the organic matter in the sewage and convert it
into biogas. The biogas is continuously released in the form of tiny bubbles. The microbubbles are continuously merged during the ascent process, and gradually form larger bubbles. In
the sludge bed, due to the agitation of the biogas, a sludge with a relatively thin sludge concentration and water rises into the three. The phase separation device, when the biogas hits
the reflector on the lower part of the separator, folds around the reflector, then passes through the water layer into the air chamber, concentrates on the gas in the gas chamber, and is
led out by the conduit, and the solid-liquid mixture is reflected into the three-phase. In the sedimentary zone of the separation device, the sludge in the sewage flocculates, the particles
gradually increase, and settle under the effect of gravity. The sludge deposited on the inclined wall slides back into the anaerobic reaction zone, so that a large amount of sludge is piled
up in the reaction zone, and the treated effluent after separation from the sludge overflows from the upper part of the overflow area of the deposition zone, and then the sewage is
discharged. Mud bed.
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Before sale.
(1)A year after a problem we can solve it at any time.
(2)If you need a replacement, we'll sell it to you at the cost price.
(3)There is any doubt about the equipment in the future, and you can contact us at any time
After sale.
(1)A year after a problem we can solve it at any time.
(2)If you need a replacement, we'll sell it to you at the cost price.
(3)There is any doubt about the equipment in the future, and you can contact us at any time
FAQ:
(1)Are you factory or trading company?
We are factory.
(2) What is your terms of payment?
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.Or L/C.
(3) Do you test all your goods before delivery?How to install after the equipments arriving destination?
Yes, we have 100% test before delivery.We will provide detailed illustrations to you. If it is necessary,we will send technicians to help you.However,the visa fee,air tickets,accommodation,wages will be paid by buyers.Or you can ask your technicians to our factory,we will train him.
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Our factory is located in Shandong Province,China.It is about 2 hours from Qingdao airport.We can pick you up if you need.Welcome to visit our factory.
(5)How long is your delivery time?
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(2)We can provied a technical guidance solution.
(3)We do the product after we receive 30% of the advance payment.During this period you can come and check.After the remaining tail payment is received, we will order the shipping.