Summary of the invention
The purpose of this invention is to provide the airtight coagulant precipitation device of a kind of polyphasic flow assembled, this device utilizes little grid reaction, improves medicament and mixes and reaction effect; Utilize shallow pool principle, improve processing efficiency, reduce the device volume; The multistage setting of filler segmentation increases separated space, promotes separating effect; Select high gradient lateral flow 316L Stainless Steel Helices, anti-aging, smooth surface, separating effect is stable, and the swash plate spacing can be according to coming water variation water quality situation to adjust, and the whole prefabricated structure of swash plate group is convenient to field-strip; Employing is dashed automatically, the sludge drainage system design, improves sludge discharge effects, the assurance effluent quality; Tank body top receiving port adopts the design of polyphasic flow open type, can realize synchronous exhaust when receiving oil, improves comprehensive treatment capability.
Technical scheme of the present invention realizes in the following manner: the present invention includes tank body, intelligent control cabinet, inlet segment A, flocculation hybrid reaction section B, coarse separation section C, D, steady flow segment E and water exit end F and form; It is characterized in that the airtight design of tank body, be made as inlet segment, flocculation hybrid reaction section, coarse separation section, steady flow segment and water exit end by preface from left to right from tank body; Inlet segment is connected with flocculation hybrid reaction section through intake antrum, is provided with the flocculation tube in the flocculation hybrid reaction section, is provided with grid in the tube that flocculates, and utilizes the grid flocculation reaction, improves the effect that medicament mixes and reacts, and guarantees whole flocculating effect; Through be provided with two section coarse separation sections of side direction ripple swash plate group, by receiving port discharged successively by the oil come-up of coalescence for sewage side direction after flocculation hybrid reaction section is handled, and sewage gets into steady flow segment, and mud sinks, and is discharged by mud discharging mouth, improves separating effect; Sewage after the processing gets into water exit end through the overflow plate of steady flow segment, and the sewage that gets into water exit end is discharged by rising pipe;
Sewage gets into intake antrum by water inlet pipe, gets into flocculation hybrid reaction section through inlet segment through eddy current flocculator water-in behind the water distribution uniformity.Flocculation hybrid reaction section is made up of the eddy current flocculation reactor through optimization design, sets up grid flocculation in the flocculation reactor, utilizes little grid reaction, improves medicament and mixes and reaction effect.The coarse separation section is made up of two sections high gradient lateral flow 316L Stainless Steel Helices; The swash plate angle of inclination is increased to 60 °; Be convenient to the oil droplet come-up, mud glides, and supports between swash plate and also adopts corrosion-resistant material 316L stainless steel; Coarse separation section tank body top is provided with receiving port, and the bottom is provided with rinse mouth, mud flushing tube and mud discharging mouth.Steady flow segment comprises overflow plate and water storage cavity, the current diffusion, and not short stream, steady flow segment tank body top is provided with receiving port, and the bottom is provided with rinse mouth, mud flushing tube and mud discharging mouth.Water exit end is made up of water chamber, header, rising pipe.
Advantage compared with prior art of the present invention is:
1, install omnidistance pressure-tight, do not have the oxygen point of exposing to the sun: the omnidistance pressure-tight of apparatus of the present invention, convenient oil and the spoil disposal received, thus do not slow down the sewage disposal device corrosion owing to there is the oxygen point of exposing to the sun, it is high to reclaim former oil quality.
2, processing efficiency is high, and good separating effect: the present invention utilizes little grid reaction, improves medicament and mixes and reaction effect; Utilize shallow pool principle, improve processing efficiency; Integrate coagulating, settlement separate, receiving port adopts the design of polyphasic flow open type, can realize synchronous exhaust when receiving oil, improves comprehensive treatment capability, reduces the device volume; The multistage setting of filler segmentation increases separated space, promotes separating effect.
3, corrosion-resistant, separating effect is stable: the present invention selects high gradient lateral flow 316L Stainless Steel Helices, corrosion-resistant, anti-aging, smooth surface, and separating effect is stable; Changing the inclined tube sedimentation is lateral flow ripple swash plate, makes the water side direction, the oil come-up, and mud sinks; Two sections layouts can in time be got rid of big oil droplet, and separating effect is stable, and according to coming the water variation of water; The swash plate spacing is adjustable, and the whole prefabricated structure of swash plate group is convenient to field-strip.
4, floor space is little: integrated level height of the present invention, compact construction, occupation of land economize.
5, level of automation is high, and is easy to operate: level of automation of the present invention is high, carries the PLC system, receives oil, can realize robotization towards mud, spoil disposal, reduces the operation element amount, and spoil disposal is even.
6, construction is convenient, the cycle short: the whole sledge of the present invention is adorned prefabricated, convenient, the cycle weak point of constructing, and convenient operation and management, safe and reliable, with high content of technology.
Embodiment:
As shown in Figure 1, the present invention includes tank body, inlet segment A, flocculation hybrid reaction section B, coarse separation section C, D, steady flow segment E and water exit end F, water inlet pipe 1, intake antrum 2, eddy current flocculator water-in 3, eddy current flocculation reactor 4, receiving port 5, eddy current flocculator water outlet 6, ripple swash plate group 7, overflow plate 8, rising pipe 9, manhole 10, header 11, mud discharging mouth 12, rinse mouth 13, mud flushing tube 14, saddle 15.Sewage gets into intake antrum 2 by water inlet pipe 1; Pass through inlet segment A gets into flocculation hybrid reaction section B through eddy current flocculator water-in 3 eddy current flocculation reactor 4 behind the water distribution uniformity; Flocculation tube leading portion size can guarantee the outer venturi effect of tube through optimization design, sets up grid flocculation in the flocculation tube; Utilize little grid reaction, can improve the effect that medicament mixes and reacts.Flowed out by eddy current flocculator water outlet 6 through the sewage after the abundant flocculation reaction, at first get into coarse separation section C, lateral flow is through the adjustable 316L stainless steel ripple swash plate group filler 7 of spacing; Utilize shallow pool principle, in time get rid of big oil droplet, improve the coalescence effect; Get into coarse separation section D afterwards; Further realize oily water separation and sludge settling through ripple swash plate filler 7, the oil come-up, mud sinks.Device carries the PLC housing, can realize receiving automatically oil, automatic mud removing, and receiving port 5 reclaims the come-up sump oil through tank body top, and receiving port adopts the design of polyphasic flow open type, can realize synchronous exhaust when receiving oil; Sinking mud is discharged through tank base mud discharging mouth 12 after being compiled by the flushing of the current of the rinse mouth 13 of flowing through, mud flushing tube 14.Effluent stream behind oil removing, the mud gets into steady flow segment water storage cavity E through overflow plate 8 overflows, is discharged by rising pipe 9 through header 11.