A kind of oily(waste)water regeneration system rapidly
Technical field
The utility model relates to a kind of Waste Water Treatment, especially relates to a kind of oily(waste)water regeneration system rapidly.
Background technology
The sewage quantity of the annual discharging of China is very big, discharging is few again after treatment, environment is done a lot of damage, each big water system of China all produces pollution in various degree, the water surrounding severe exacerbation, oil refining sewerage is a crude refining, the class industry oily(waste)water that produces in the processes such as processing and oil product washing, the concentration height of pollutent in the oil refining sewerage, composition is complicated, contain a large amount of heavy oil dirt and COD, pharmaceutical chemicals such as volatile phenol and salt, not only concentration height and toxicity are big, and oxygen consumption is serious, become one of industry of serious environment pollution, therefore, the direct discharge of oil refining sewerage not only can serious environment pollution, and a large amount of heavy sump oil in the oily(waste)water can discharge with sewage, thereby causes the waste of resource.
The utility model content
Therefore, at above-mentioned problem, the utility model provides a kind of dissolved salts, the colloid that can remove effectively in the water, the COD clearance high, effectively cause in the degradation water color substance, remove suspended substance in the water, but the oily(waste)water regeneration system rapidly of Biodegradability of Wastewater COD qualified discharge high, in the sewage.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of oily(waste)water regeneration system rapidly, comprise the wastewater collection pond, the oil removal device, air-floating apparatus, the sump oil pond for recovering, magnetic separator, ozonizer, biological contact oxidation pond, security personnel's strainer, reverse osmosis membrane system and back pool, the outlet in described wastewater collection pond is connected in the import of oil removal device, the import of described air-floating apparatus connects the outlet of oil removal device, the import of described magnetic separator connects the outlet of air-floating apparatus, the import of described ozonizer connects the outlet of magnetic separator, the import of described biological contact oxidation pond connects the outlet of ozonizer, the import of described security personnel's strainer connects the outlet of biological contact oxidation pond, the import of described reverse osmosis membrane system connects the outlet of security personnel's strainer, the water inlet of described back pool connects the outlet of reverse osmosis membrane system, described oil removal device exports the greasy dirt import that is connected the sump oil pond for recovering respectively with the waste oil of air-floating apparatus, is positioned at greasy dirt import below in the described sump oil pond for recovering and is provided with the waste oil residue filtering net.
Further improvedly be: the bottom is equipped with tracheae in the described biological contact oxidation pond, be evenly equipped with production well on the described tracheae, one end of described tracheae stretches out outside the pond and links to each other with blower fan, and the top, air outlet that is positioned at tracheae in the described biological contact oxidation pond is provided with the active sludge filler.
Further improvedly be: the top that is positioned at the active sludge filler in the described biological contact oxidation pond also is provided with high-density fiber silk layer.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: this novel oily(waste)water regeneration system rapidly effectively separates heavy oil dirt and sewage by oil removal device and air-floating apparatus, separating obtained sewage enters reverse osmosis membrane system through magnetic separator, ozonizer, biological contact oxidation pond, security personnel's filter cleaning after handling again successively, flows back to back pool after the reverse osmosis membrane system reverse-osmosis treated.Described oil removal device is the relative density difference that utilizes between oil and the water, and by floating to the water surface on the elaioleucite nature, the method that oil is removed is removed the big former thick dispersiveness oil slick grain of diameter in the sewage but be mainly used in then; Described air-floating apparatus is to utilize the micro-bubble of high dispersing to go to adhere to pollutants in waste water entirely as carrying, and it is removed to the water surface with air bubble buoyancy, is mainly used in the oil in water emulsion and the trickle suspended solid of hydrophobicity that separate in the waste water; Nonmagnetic impurity in the separable water of magnetic separator comprises oil such as suspension oil, dispersed oil and the emulsification wet goods of fine outstanding thing and a small amount of non-solubility, can reduce the load of follow-up biochemical treatment facility; Ozone has very strong oxidative decomposition capacity, can eliminate the various peculiar smell in the water rapidly and completely; The bottom is equipped with tracheae in the described biological contact oxidation pond, be evenly equipped with production well on the described tracheae, one end of described tracheae stretches out outside the pond and links to each other with blower fan, the top, air outlet that is positioned at tracheae in the described biological contact oxidation pond is provided with the active sludge filler, blower fan can be by tracheae delivering gas in biological contact oxidation pond thus, waste water in the biological contact oxidation pond is constantly moved, active sludge in waste water and the pond is touched mutually, make the abundant contact reacts of active sludge and waste water, increase and to contact the absorption chance between active sludge and the sewage, effectively improve degradation capability, effectively cause color substance in the degradation water, remove suspended substance in the water, improve the clearance of organic matter of sewage, but make the COD qualified discharge in the waste water; Reverse osmosis membrane system can be removed dissolved salts in the water, colloid, microorganism, organism etc. effectively; Waste oil residue filtering net in the described sump oil pond for recovering can filter out the waste oil residue that enters in the sump oil pond for recovering, for the heavy sump oil of freshening is provided convenience.
Description of drawings
Fig. 1 is the system flow synoptic diagram of the utility model embodiment.
Fig. 2 is the structural representation of the utility model biological contact oxidation pond.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment:
Referring to figs. 1 to Fig. 2, present embodiment discloses a kind of oily(waste)water regeneration system rapidly, comprise wastewater collection pond 1, oil removal device 2, air-floating apparatus 3, sump oil pond for recovering 4, magnetic separator 5, ozonizer 6, biological contact oxidation pond 7, security personnel's strainer 8, reverse osmosis membrane system 9 and back pool 10, the outlet in described wastewater collection pond 1 is connected in the import of oil removal device 2, the import of described air-floating apparatus 3 connects the outlet of oil removal device 2, the import of described magnetic separator 5 connects the outlet of air-floating apparatus 3, the import of described ozonizer 6 connects the outlet of many magnetic separators 5, the import of described biological contact oxidation pond 7 connects the outlet of ozonizer 6, the import of described security personnel's strainer 8 connects the outlet of biological contact oxidation pond 7, the import of described reverse osmosis membrane system 9 connects the outlet of security personnel's strainer 8, the water inlet of described back pool 10 connects the outlet of reverse osmosis membrane system 9, described oil removal device 2 exports the greasy dirt import that is connected sump oil pond for recovering 4 respectively with the waste oil of air-floating apparatus 3, be positioned at greasy dirt import below in the described sump oil pond for recovering 4 and be provided with waste oil residue filtering net 41, the waste oil residue filtering net can filter out the waste oil residue that enters in the sump oil pond for recovering, for the heavy sump oil of freshening is provided convenience.
The bottom is equipped with tracheae 71 in the described biological contact oxidation pond 7, be evenly equipped with production well on the described tracheae 71, one end of described tracheae 71 stretches out outside the pond and links to each other with blower fan 72, the top, air outlet that is positioned at tracheae in the described biological contact oxidation pond 71 is provided with active sludge filler 73, and the top that is positioned at active sludge filler 73 in the described biological contact oxidation pond 7 also is provided with high-density fiber silk layer 74.The space of high-density fiber silk layer is many, specific surface area is big, has the effect that machinery dams, and can carry out purifying treatment to water, suspended substance and biological floe in the water that dams, guarantees effluent characteristics.
This novel oily(waste)water regeneration system rapidly effectively separates heavy oil dirt and sewage by oil removal device and air-floating apparatus, separating obtained sewage enters reverse osmosis membrane system through magnetic separator, ozonizer, biological contact oxidation pond, security personnel's filter cleaning after handling again successively, flows back to back pool after the reverse osmosis membrane system reverse-osmosis treated.Described oil removal device is the relative density difference that utilizes between oil and the water, and by floating to the water surface on the elaioleucite nature, the method that oil is removed is removed the big former thick dispersiveness oil slick grain of diameter in the sewage but be mainly used in then; Described air-floating apparatus is to utilize the micro-bubble of high dispersing to go to adhere to pollutants in waste water entirely as carrying, and it is removed to the water surface with air bubble buoyancy, is mainly used in the oil in water emulsion and the trickle suspended solid of hydrophobicity that separate in the waste water; Nonmagnetic impurity in the separable water of magnetic separator comprises oil such as suspension oil, dispersed oil and the emulsification wet goods of fine outstanding thing and a small amount of non-solubility, can reduce the load of follow-up biochemical treatment facility; Ozone has very strong oxidative decomposition capacity, can eliminate the various peculiar smell in the water rapidly and completely; The bottom is equipped with tracheae in the described biological contact oxidation pond, be evenly equipped with production well on the described tracheae, one end of described tracheae stretches out outside the pond and links to each other with blower fan, the top, air outlet that is positioned at tracheae in the described biological contact oxidation pond is provided with the active sludge filler, blower fan can be by tracheae delivering gas in biological contact oxidation pond thus, waste water in the biological contact oxidation pond is constantly moved, active sludge in waste water and the pond is touched mutually, make the abundant contact reacts of active sludge and waste water, increase and to contact the absorption chance between active sludge and the sewage, effectively improve degradation capability, effectively cause color substance in the degradation water, remove suspended substance in the water, improve the clearance of organic matter of sewage, but make the COD qualified discharge in the waste water; Reverse osmosis membrane system can be removed dissolved salts in the water, colloid, microorganism, organism etc. effectively; Activated carbon fiber silk filtering layer in the described back pool can be to processing and water further carry out treatment and purification, remove look, taste removal, organic matter removal, suspended substance in the water that dams and biological floe improve effluent characteristics.
The above record only for utilizing the embodiment of this origination techniques content, anyly is familiar with modification, the variation that this skill person uses this creation to do, and all belongs to the claim of this creation opinion, and is not limited to those disclosed embodiments.