Anaerobic membrane bioreactor for sewage treatment and composite cleaning method of membrane module

Anaerobic membrane bioreactor for sewage treatment and composite cleaning method of membrane module

  • CN 103,803,763 A
  • Filed: 03/04/2014
  • Published: 05/21/2014
  • Est. Priority Date: 03/04/2014
  • Status: Active Grant
First Claim
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1. a sewage treatment anaerobic membrane bioreactor, housing (11), it is characterized in that, aerobic reactor zone (3), anaerobic reaction district (7) and reuse pool (12) are set in housing (11), separate by the first dividing plate (5) with anaerobic reaction district (7) aerobic reactor zone (3), separate by second partition (10) with reuse pool (12) in anaerobic reaction district (7), and the water outlet of sewage input tube (14) is placed in bottom, aerobic reactor zone (3), on first dividing plate (5) at top, aerobic reactor zone (3), pneumatic tube (19) is set, gas accelerator (18) is set on pneumatic tube (19), pneumatic tube (19) end is arranged at bottom, anaerobic reaction district (7), on the pneumatic tube (19) of anaerobic reaction district (7) bottom, the 4th aeration head (203) is set, on the first dividing plate (5), be positioned at pneumatic tube (19) below aerobic rising pipe (201) is set, outputted aerobic water pipe (201) the other end is arranged at bottom, anaerobic reaction district (7), and the second water outlet (202) is set on outputted aerobic water pipe (201), aerobic reactor zone (3) bottom mud mouth (110) is connected with sludge pipe (6) by the first sludge valve (401), membrane module (13) is set in anaerobic reaction district (7), membrane module (13) water outlet is connected with the first rising pipe (907), the first rising pipe (907) the other end is connected with the first recoil valve (905) and the second recoil valve (903) simultaneously, working barrel (15) water side is connected with the first recoil valve (905) and the 3rd recoil valve (904) simultaneously, working barrel (15) water intake end is connected with the second recoil valve (903) and the 4th recoil valve (902) simultaneously, the 3rd recoil valve (904) connects medicated module (81) by the second rising pipe (906), the 4th recoil valve (902) connects reuse pool (12) by the 3rd rising pipe (901), top, anaerobic reaction district (7) arranges physics denitrogenation dephosphorizing district (805), physics denitrogenation dephosphorizing district (805) passed through the mouth of a river (809) and was connected with reuse pool (12), medicated module (81) is set in physics denitrogenation dephosphorizing district (805), medicated module (81) arranges alkaline dosing district (812), acid dosing district (811) and oxygenant dosing district (810), alkalescence dosing district (812) connects the first rising pipe (907) by alkaline agent valve (802), acid dosing district (811) connects the first rising pipe (907) by sour agent valve (803), and oxygenant dosing district (810) connects the first rising pipe (907) by oxidizer valve (804), top, reuse pool (12) arranges water port (801), and bottom mud mouth (110) arranges the 3rd sludge valve (403) by below and is connected with sludge pipe (6), anaerobic reaction district (7) bottom mud mouth (110) is connected with sludge pipe (6) by the second sludge valve (402), in anaerobic reaction district (7), membrane module (13) top arranges ultrasonic generator (17) and dissolved oxygen analytic instrument (16), gas blower (20) outlet air end is connected with first aeration head (107) of aerobic reactor zone (3) bottom through the first aeration tube (106) by the first air-valve (103), gas blower (20) outlet air end is connected with second aeration head (109) of anaerobic reaction district (7) bottom through the second aeration tube (105) by the second air-valve (102), gas blower (20) outlet air end is connected with the 3rd aeration head (108) of anaerobic reaction district (7) bottom through the 3rd aeration tube (104) by the 3rd air-valve (101), and the 3rd aeration head (108) arranges downwards.

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