Lateral flow type membrane bioreactor device and sewage treatment method using same
A technology of membrane bioreactor and bioreactor, which is applied in the field of using side flow membrane bioreactor device and using the device to treat sewage, and can solve problems such as complicated maintenance process, membrane fouling and complicated technical equipment
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Embodiment 1
[0171] In this embodiment, the lateral flow membrane bioreactor device of the present invention is as image 3 shown, wherein the membrane ultrafiltration (or filtration) device 40-0-0 is arranged as Figure 4 An assembly is shown in which a plurality of U-shaped hollow fiber membranes with downward openings are tightly packed in a membrane cartridge.
[0172] like image 3 and Figure 4 As shown, the lateral flow membrane bioreactor device of the present invention sequentially includes: a regulating tank 10-2, at least one first bioreactor 20-0, a second bioreactor 30-0, and a membrane ultrafiltration system 40- 0, wherein, the membrane ultrafiltration system 40-0 further comprises a membrane ultrafiltration device 40-0-0, an ultrafiltration backflushing water tank 40-10-4, and the membrane ultrafiltration device 40-0-0 has a hollow membrane Cylinder 40-8-64, a gas recoil pipe 40-8-30 is arranged in the center of the membrane cylinder 40-8-64, and a filtered water collecti...
Embodiment 2
[0176] In this embodiment, the lateral flow sewage treatment method utilizing the lateral flow membrane bioreactor device of the present invention is as follows: image 3 shown, wherein the membrane ultrafiltration (or filtration) device 40-0-0 is arranged as Figure 4 An assembly is shown in which a plurality of U-shaped hollow fiber membranes with downward openings are tightly packed in a membrane cartridge.
[0177] like image 3 and Figure 4 As shown, the lateral flow sewage treatment method of the present invention includes
[0178] The raw sewage 10-4 is supplied to the adjustment tank 10-2, so that the pH value of the raw sewage 10-4 is adjusted in the adjustment tank 10-2, so that the pH reaches 6.5-8, and the sludge of the original sewage is carried out at the same time. primary sedimentation, and a reaction of releasing phosphorus occurs, and at the same time, part of the organic matter in the raw sewage 10-4 is degraded;
[0179] The sewage treated by the condi...
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