Summary of the invention:
The purpose of this utility model is to provide a kind of automatic control quick bio film reaction sewage disposal device.
Automatic control quick bio film reaction sewage disposal device of the present utility model, comprise: screen cloth 1, screen cloth 2 are arranged in the water inlet pipe of equalizing tank 6, aeration tube 4 is fixed on the middle and lower part of equalizing tank 6, aeration pump 3 connects aeration tube 4, the water outlet of equalizing tank 6 connects intake pump 7, the bottom sealing and fixing wash water valve 5 of equalizing tank 6;
Primary filter 8, secondary filter 9 connects the water-in that the back connects ultrafiltration membrane bioreactor 10 in turn, the bottom of ultrafiltration membrane bioreactor 10 is an aeration tube 12, aeration tube 12 is connected with aeration pump 15 with intake valve 13, there is ultrafiltration module 11 inside of ultrafiltration membrane bioreactor 10, ultrafiltration module 11 is the external pressure hollow fiber ultrafiltration membrane--be called microbial film again, both sides are collection tube 22, collection tube 22 tops are communicated with rising pipe 23, rising pipe 23 connects water pump 16 and recoil valve 14, the other end of recoil valve 14 connects intake valve 13, the water-in of water tank 17 during the water outlet that goes out water pump 16 connects, the water-in of water tank 17 during the pneumatic outlet of ozone machine 18 connects;
Adorn superfine order grid in the primary filter 8, dress PE film in the secondary filter 9, the filtering membrane of PE film for making through special process by polyethylene and tackiness agent, the aperture is 1~5 μ m.Also can adorn the PP film in the secondary filter 9, the filtering membrane of PP film for making through special process by polypropylene and tackiness agent.Market is on sale.
Principle: the main purpose of screen cloth 1,2 is large particulate matters that pump, valve and other equipment can be blocked or block to removal.
Aeration pump 3, aeration tube 4, wash water valve 5, equalizing tank 6, the effect of intake pump 7, because waste water is not to flow into the sewage disposal unit with fixed flow rate, flow velocity reflects the rule of life of service community over time, in most of demanding party units, daily life, mode of operation can influence wastewater flow and pollution level, because wastewater flow and concentration constantly change, make the waste water operation be difficult to effectively carry out, therefore automatic control quick bio film reaction sewage disposal device must design by Peak Flow Rate, the result causes these facilities excessive under the mean flow rate situation, for the above-mentioned reasons, the purpose of Flow-rate adjustment, reduce water yield fluctuation exactly, make waste water almost enter automatic control quick bio film reaction sewage disposal device of the present utility model, improve service ability with the fixed flow velocity.
The purpose of primary filter 8 is further to remove big particulate matter, and the purpose of secondary filter 9 is to remove most SSC, can remove more than 90%, and attach and remove number of C OD, BOD, bacterium etc., and the colourity of sewage has clear improvement at this.
Ultrafiltration membrane bioreactor 10, comprise: ultrafiltration module 11 is the external pressure hollow fiber ultrafiltration membrane--be called microbial film again, exposed membrane fiber bundle is placed in the activated sludge reactor, make formation negative pressure (about 0.1Mpa) in the hollow-fibre membrane owing to go out the suction function of water pump 16, water enters in the external pressure hollow-fibre membrane in the reactor, after both sides collection tube 22 compiled, via going out water pump 16 water outlets, liquid level and Inlet and outlet water were by automatic controlling system in the ultrafiltration membrane bioreactor 10;
Aeration pump 15 is imported aeration tube 12 after air is imported intake valve 13 again, be used for aeration, aeration directly impacts the membrane fiber of the external pressure hollow fiber ultrafiltration membrane of shake under water, the aqueous vapor two-phase is the cross-flow form and impacts to prevent face deposition affects water flux, go out water tank 17 in water pump 16 cooperations, be used to collect finished product water.When needing recoil aeration tube 12, start recoil valve 14, water enters aeration tube 12 through intake valve 13, cleans.The purpose of recoil is in order to prolong the external pressure hollow fiber ultrafiltration membrane--is called biomembranous work-ing life again, guarantees the stable of water flux.Wash water valve 19, residual sea water pump 20 are used for draining-off sewage; Ozone machine 18, in ozonizer is arranged, it mainly is to remove a large amount of bacterium in the water, further removes colourity, COD, BOD etc.
Advantage and effect: through after the device processes of the present utility model, COD, BOD, turbidity, SS clearance can reach 90%-100%, and following table is a waste water and through water-quality ratio after the device processes of the present utility model,
| | COD/ (mg.L) | BOD (mg.L) | SS/ (mg.L) | Turbidity/degree | Colourity/degree | PH |
| Waste water | 600 | 400 | 700 | 500 | 10 | 5-8 |
| Water outlet | <60 | <20 | 0 | <3 | <1 | 7-7.5 |
Description of drawings: Fig. 1: automatic control quick bio film reaction sewage disposal device of the present utility model.
Each several part numbering among the figure: screen cloth 1, screen cloth 2, aeration pump 3, aeration tube 4, wash water valve 5, equalizing tank 6, intake pump 7, primary filter 8, secondary filter 9, ultrafiltration membrane bioreactor 10, ultrafiltration module 11, aeration tube 12, intake valve 13, recoil valve 14, aeration pump 15, go out water pump 16, middle water tank 17, ozone machine 18, wash water valve 19, residual sea water pump 20, collection tube 22, rising pipe 23.
Embodiment: see Fig. 1, automatic control quick bio film reaction sewage disposal device of the present utility model comprises:
Screen cloth 1, screen cloth 2 are arranged in the water inlet pipe of equalizing tank 6, and aeration tube 4 is fixed on the middle and lower part of equalizing tank 6, and aeration pump 3 connects aeration tube 4, and the water outlet of equalizing tank 6 connects intake pump 7, the bottom sealing and fixing wash water valve 5 of equalizing tank 6;
Primary filter 8, secondary filter 9 connects the water-in that the back connects ultrafiltration membrane bioreactor 10 in turn, the bottom of ultrafiltration membrane bioreactor 10 is an aeration tube 12, aeration tube 12 is connected with aeration pump 15 with intake valve 13, there is ultrafiltration module 11 inside of ultrafiltration membrane bioreactor 10, ultrafiltration module 11 is the external pressure hollow fiber ultrafiltration membrane--be called microbial film again, both sides are collection tube 22, collection tube 22 tops are communicated with rising pipe 23, rising pipe 23 connects water pump 16 and recoil valve 14, the other end of recoil valve 14 connects intake valve 13, the water-in of water tank 17 during the water outlet that goes out water pump 16 connects, the water-in of water tank 17 during the pneumatic outlet of ozone machine 18 connects;
Adorn superfine order grid in the primary filter 8, dress PE film in the secondary filter 9, the filtering membrane of PE film for making through special process by polyethylene and tackiness agent, the aperture is 1~5 μ m.Also can adorn the PP film in the secondary filter 9, the filtering membrane of PP film for making through special process by polypropylene and tackiness agent.Market is on sale.
During installation, screen cloth 1, screen cloth 2, aeration pump 3, aeration tube 4, wash water valve 5, equalizing tank 6, intake pump 7 are that the user builds installation in addition.Connect primary filter 8, secondary filter 9, ultrafiltration membrane bioreactor 10, middle water tank 17, ozone machine 18 more in turn.Wherein, ozone machine 18 is outsourcing pieces.Ozone can the oxidation inorganics, organism, can sterilization, and the oxidation capacity of ozone is very strong, and sterilization, sterilization, deodorization, decolouring aspect are had significant effect.