A kind of complete system and method for cosmetic-producing wastewater processing
Technical field
The present invention relates to field of environment protection more particularly to a kind of cosmetic-producing wastewater to handle complete system and method.
Background technology
With the development of China's economic, industrial water consumption increases, and so that limited water resource day is becoming tight, Chinese garbage loading embeading
Field, waste incineration field, refuse transfer station, cosmetics, papermaking, metallurgy, printing and dyeing, pharmacy, leather, well-drilling waste water, oil refining, oil
Work, fine chemistry industry, food processing brewing, coking, hardware cleaning, application, electroplating enterprise discharge make containing highly difficult industrial wastewater
Water environment in China pollution aggravation;Finding new practical wastewater processing technology makes waste water energy minimizing, regeneration and recycling
As the important channel of solution shortage of water resources.Traditional processing mode is generally by micro-filtration, ultrafiltration, nanofiltration reverse osmosis membrane skill
Art, evaporator, burning, light electrolysis or low-voltage, the electrolysis of high current and biological treatment.These single treatment modes
In the presence of wastewater treatment is not thorough, the processing equipment service life is low, of high cost the defects of, therefore be badly in need of seek it is a kind of efficiently, company
The combined treatment process of the continuous stable a variety of processing modes of collection, so that processing of these sewage disposal systems in industrial wastewater
It is popularized in work.
Invention content
The object of the invention is exactly to provide a kind of efficient, continuous-stable cosmetics life to make up the defect of prior art
Produce wastewater treatment integrated system and method.
The present invention is achieved by the following technical solutions:
A kind of cosmetic-producing wastewater handles integrated system, including the thickness grille well that is sequentially communicated, capping anaerobism are adjusted
Pond, ultrasonic electric Fenton electric adsorption device, anaerobic pond, sedimentation basin, ultrasonic film biofilter, vortex nanofiltration device and clear water reserviors;Institute
It states integrated system lower end and is equipped with sludge concentration tank and filter press successively.
The ultrasonic electric Fenton electric adsorption device substitutes traditional electric flocculation flotation tank and first sedimentation basin, by high-frequency ultrasonic
Dissolved iron (aluminium sheet) generates Galvanic interaction or plus high-pressure electro ultrafiltration generates electrochemical reaction, and ultraviolet light, electric energy are converted to
Chemical energy carries out redox pretreatment to the object difficult to degrade in waste water.
The clear water reserviors are equipped with chlorination equipment, play the role of sterilizing and adjust processing water.
Ultrasonic electric Fenton electric adsorption device lower end dross sludge outlet is connected with sludge concentration tank entrance;The anaerobism
Pond, sedimentation basin, the mixing reflux of ultrasonic film biofilter lower end;The ultrasound film biofilter lower end excess sludge outlet and sludge
Concentration basin entrance is connected;The concentrated water outlet of vortex nanofiltration device lower end is connected with sludge concentration tank entrance.
The sludge concentration tank supernatant outlet is connected with capping anaerobism regulating reservoir;The filtrate (liquid of the filter press with plus
Lid anaerobism regulating reservoir is connected.
A kind of cosmetic-producing wastewater processing method, includes the following steps:
(1) cosmetics waste water may block the coarseer suspension of water pump assembly and pipeline valve by the removal of thickness grille well
Object carries out initial breakdown to wherein larger molecular organics into capping anaerobism regulating reservoir and water is adjusted, into ultrasonic electric
After Fenton electric adsorption device carries out depth degradation flocculation for wherein highly difficult degradation of organic substances, upper layer dross sludge enters sludge
Concentration basin, lower liquid enter anaerobic pond;
(2) it is hydrolyzed stage, fermentation stage, production acetic acid stage, methane phase four in the anaerobic bacteria in anaerobic pond
A stage degradation process, supernatant liquid enter aerobic contact oxidation and leaching in sedimentation basin and set precipitation, and supernatant liquid enters ultrasonic film
Biofilter is handled;
(3) liquid is promoted fully to be connect with biofilter microbial film by excusing from death immixture in ultrasonic film biofilter
It touches, then supernatant liquid, leaching postpones after supernatant liquid enters the filtering of vortex nanofiltration device, and supernatant liquid, which enters, is equipped with chlorination equipment
Clear water reserviors processing after qualified discharge;
(4) sludge of these device lower ends enters filter press press filtration into mud cake desiccation after entering sludge concentration tank concentration
Outward transport is handled afterwards, and filtrate returns to capping anaerobism regulating reservoir.
It is an advantage of the invention that:
The present invention provides the complete system and methods of cosmetic-producing wastewater processing, and first choice is using thickness grille well to larger
Particle suspensions carry out after tentatively removing, in conjunction with ultrasonic electric Fenton Electro Sorb, anaerobic degradation, aerobic contact oxidation, ultrasonic film
A series of processing modes such as biofiltration, vortex nanofiltration are sequentially distributed combination, finally enter after clear water reserviors disinfect.It should
Handle the spy that complete system and method fully has studied the harmful substances such as organic matter, heavy metal contained in cosmetics waste water
Point, realizes the circulating treatment procedure of continuous-stable at the advantages of having given full play to various processing modes.The structure also has waterpower
Residence time is short, and sludge yield is few, and chroma removal rate is high, and the energy conservation and environmental protections such as operating cost is low, and floor space is small, and power consumption is low are set
Standby advantage with long service life, final outflow water water stabilization are kept under strict control area's new standard better than country.
Description of the drawings
Fig. 1 is present invention process flow chart.
Specific implementation mode
Integrated system is handled referring to a kind of cosmetic-producing wastewaters of Fig. 1, including the thickness grille well that is sequentially communicated, capping are detested
Oxygen regulating reservoir, ultrasonic electric Fenton electric adsorption device, anaerobic pond, sedimentation basin, ultrasonic film biofilter, vortex nanofiltration device and clear water
Pond;The integrated system lower end is equipped with sludge concentration tank and filter press successively.
The ultrasonic electric Fenton electric adsorption device substitutes traditional electric flocculation flotation tank and first sedimentation basin, by high-frequency ultrasonic
Dissolved iron (aluminium sheet) generates Galvanic interaction or plus high-pressure electro ultrafiltration generates electrochemical reaction, and ultraviolet light, electric energy are converted to
Chemical energy carries out redox pretreatment to the object difficult to degrade in waste water.
The clear water reserviors are equipped with chlorination equipment, play the role of sterilizing and adjust processing water.
Ultrasonic electric Fenton electric adsorption device lower end dross sludge outlet is connected with sludge concentration tank entrance;The anaerobism
Pond, sedimentation basin, the mixing reflux of ultrasonic film biofilter lower end;The ultrasound film biofilter lower end excess sludge outlet and sludge
Concentration basin entrance is connected;The concentrated water outlet of vortex nanofiltration device lower end is connected with sludge concentration tank entrance.
The sludge concentration tank supernatant outlet is connected with capping anaerobism regulating reservoir;The filtrate (liquid of the filter press with plus
Lid anaerobism regulating reservoir is connected.
A kind of cosmetic-producing wastewater processing method, includes the following steps:
(1) cosmetics waste water may block the coarseer suspension of water pump assembly and pipeline valve by the removal of thickness grille well
Object carries out initial breakdown to wherein larger molecular organics into capping anaerobism regulating reservoir and water is adjusted, into ultrasonic electric
After Fenton electric adsorption device carries out depth degradation flocculation for wherein highly difficult degradation of organic substances, upper layer dross sludge enters sludge
Concentration basin, lower liquid enter anaerobic pond;
(2) it is hydrolyzed stage, fermentation stage, production acetic acid stage, methane phase four in the anaerobic bacteria in anaerobic pond
A stage degradation process, supernatant liquid enter aerobic contact oxidation and leaching in sedimentation basin and set precipitation, and supernatant liquid enters ultrasonic film
Biofilter is handled;
(3) liquid is promoted fully to be connect with biofilter microbial film by excusing from death immixture in ultrasonic film biofilter
It touches, then supernatant liquid, leaching postpones after supernatant liquid enters the filtering of vortex nanofiltration device, and supernatant liquid, which enters, is equipped with chlorination equipment
Clear water reserviors processing after qualified discharge;
(4) sludge of these device lower ends enters filter press press filtration into mud cake desiccation after entering sludge concentration tank concentration
Outward transport is handled afterwards, and filtrate returns to capping anaerobism regulating reservoir.