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 B
  • Filed: 03/04/2014
  • Issued: 03/25/2015
  • Est. Priority Date: 03/04/2014
  • Status: Active Grant
First Claim
Patent Images

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), aerobic reactor zone (3) and anaerobic reaction district (7) are separated by the first dividing plate (5), anaerobic reaction district (7) and reuse pool (12) are separated by second partition (10), and the water outlet of sewage input tube (14) is placed in bottom, aerobic reactor zone (3), first dividing plate (5) at aerobic reactor zone (3) top arranges pneumatic tube (19), pneumatic tube (19) is arranged gas accelerator (18), pneumatic tube (19) end is arranged at bottom, anaerobic reaction district (7), and the pneumatic tube (19) of anaerobic reaction district (7) bottom arranges the 4th aeration head (203), first dividing plate (5) is positioned at pneumatic tube (19) below and aerobic rising pipe (201) is set, outputted aerobic water pipe (201) the other end is arranged at bottom, anaerobic reaction district (7), outputted aerobic water pipe (201) is arranged the second water outlet (202), aerobic reactor zone (3) base sludge 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), 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, 3rd recoil valve (904) connects medicated module (81) by the second rising pipe (906), 4th recoil valve (902) connects reuse pool (12) by the 3rd rising pipe (901), anaerobic reaction district (7) top 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), reuse pool (12) top arranges water port (801), and base sludge mouth (110) arranges the 3rd sludge valve (403) by below and is connected with sludge pipe (6), anaerobic reaction district (7) base sludge 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 through first aeration head (107) of the first aeration tube (106) with aerobic reactor zone (3) bottom by the first air-valve (103), gas blower (20) outlet air end is connected through second aeration head (109) of the second aeration tube (105) with anaerobic reaction district (7) bottom by the second air-valve (102), gas blower (20) outlet air end is connected through three aeration head (108) of the 3rd aeration tube (104) with anaerobic reaction district (7) bottom by the 3rd air-valve (101), and the 3rd aeration head (108) is arranged downwards.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×