CN208814844U - Oil-containing sewage treatment system - Google Patents
Oil-containing sewage treatment system Download PDFInfo
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- CN208814844U CN208814844U CN201821354735.4U CN201821354735U CN208814844U CN 208814844 U CN208814844 U CN 208814844U CN 201821354735 U CN201821354735 U CN 201821354735U CN 208814844 U CN208814844 U CN 208814844U
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Abstract
The utility model relates to a kind of oil-containing sewage treatment system, including grid pond, oil separator, conditioning tank, air-floating apparatus, anoxic pond, UBF anaerobic pond, aerobic tank, flocculation sedimentation filtering ponds, tubular type ultraviolet ray disinfector, measure monitor pond, floating oil collecting pond, sludge concentration tank and plate and frame filter press.This system structure is simple, easy to use, effectively purified treatment oily wastewater, oily wastewater can achieve discharge standard after processing, prevent from generating pollution to environment.
Description
Technical field
The utility model belongs to technical field of waste water processing, and in particular to a kind of oil-containing sewage treatment system.
Background technique
Oily substance contained in oily wastewater includes natural oil, oil product, tar and its fraction, and edible
Vegetable and animals oils and fats, from for the pollution of water body, mainly petroleum and tar.The harm of oily wastewater is mainly manifested in
Seriously affect to soil, plant and water body: (1) oily wastewater forms oil film between capable of immersing soil aperture, generates ponding,
Cause air, moisture that cannot penetrate into soil, be unfavorable for the growth of crops, or even keeps crops withered；(2) oily wastewater is discharged into
Oil film will be generated after water body on the water surface, the oxygen in air is hindered to migrate to water body, aquatile can be made because lacking in serious
Oxygen condition and it is dead；(3) oily waste water is discharged into urban sewage pipe, all can to pipeline, auxiliary device and municipal sewage plant
Cause adverse effect.Therefore, oily wastewater has to just be discharged after purified treatment.
Summary of the invention
In view of the above technical problems, the utility model is intended to provide a kind of oil-containing sewage treatment system, and system structure is simple,
It is at low cost, it can achieve discharge standard after oily waste water treatment.
For this purpose, the technology employed by the present utility model is a kind of oil-containing sewage treatment system, including grid pond, every
Oil sump, conditioning tank, air-floating apparatus, anoxic pond, UBF anaerobic pond, aerobic tank, flocculation sedimentation filtering ponds, tubular type ultraviolet ray disinfector,
Measure monitor pond, floating oil collecting pond, sludge concentration tank and plate and frame filter press, oily wastewater enter the grid pond, the grid
The water outlet in pond is connected with oil separator, and the water outlet of the oil separator is connected with conditioning tank, the conditioning tank by drainpipe with
The water inlet of air-floating apparatus is connected, and the water outlet of the air-floating apparatus is connected with anoxic pond, the sewage draining exit of the air-floating apparatus and
Sludge concentration tank be connected, the water outlet of the anoxic pond is connected with UBF anaerobic pond, the water outlet of the UBF anaerobic pond with it is aerobic
Pond is connected, and the water outlet of the aerobic tank is connected with flocculation sedimentation filtering ponds, the water outlet and pipe of the flocculation sedimentation filtering ponds
The water inlet of formula ultraviolet ray disinfector is connected, and the water outlet of the tubular type ultraviolet ray disinfector is connected with measure monitor pond, described
Excess sewage backflow in aerobic tank is to conditioning tank, and the backwashing sewage water of the flocculation sedimentation filtering ponds is back to conditioning tank, institute
The sludge for stating precipitating in anoxic pond, UBF anaerobic pond, aerobic tank and flocculation sedimentation filtering ponds passes through bottom blow-down pipeline and enters dirt
Mud thickener, the sludge in the sludge concentration tank pass through plate and frame filter press filters pressing, the filter effluent recycling of the plate and frame filter press
To conditioning tank.
Preferably, being provided with elevator pump in the conditioning tank.Using the above structure, after elevator pump is for promoting adjusting
Sewage air-floating apparatus is entered by drainpipe.
Preferably, being provided with fibre bundle compounded mix in the UBF anaerobic pond.Using the above structure, fibre bundle is multiple
Filler is closed as anaerobe carrier, micro organism quantity is substantially increased, accelerates waste water treatment efficiency.
Preferably, the flocculation sedimentation filtering ponds include the flocculation zone, settling zone and filtering area being sequentially communicated, it is described good
The water outlet in oxygen pond is connected with flocculation zone, and the water outlet of the flocculation zone is connected with settling zone, the water outlet of the settling zone with
Filtering area is connected, and the water outlet of the filtering area is connected with the water inlet of tubular type ultraviolet ray disinfector, precipitates in the settling zone
Sludge sludge concentration tank is entered by bottom blow-down pipeline, the backwashing sewage water of the filtering area is back to conditioning tank.Using
The above structure saves space, reduces cost.
It is easy to use the beneficial effects of the utility model are: system structure is simple, can effective purified treatment oily wastewater,
Oily wastewater can achieve discharge standard after processing, prevent from generating pollution to environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the utility model is described in further detail:
As shown in Figure 1, a kind of oil-containing sewage treatment system, by grid pond 1, oil separator 2, conditioning tank 3, air-floating apparatus 4, lacks
Oxygen pond 5, UBF anaerobic pond 6, aerobic tank 7, flocculation sedimentation filtering ponds 8, tubular type ultraviolet ray disinfector 9, measure monitor pond 10, oil slick
Collecting pit 11, sludge concentration tank 12 and plate and frame filter press 13 form.
As shown in Figure 1, oily wastewater enters grid pond 1, it is provided with artificial grid in grid pond 1, removes big in sewage
Block suspended matter and floating material prevent blocking subsequent processing device, and the water outlet of grid pond 1 is connected with oil separator 2, sewage inflow every
Oil sump 2 removes oil slick, and the oil slick isolated in oil separator 2 enters floating oil collecting pond 11 by oil-drain pipe, and oil separator 2 goes out
The mouth of a river is connected with conditioning tank 3, and the sewage after removing oil slick enters 3 homogeneous average of conditioning tank, and promotion is provided in conditioning tank 3
Pump, the sewage that elevator pump promotes after adjusting enter air-floating apparatus 4 by drainpipe, and air-floating apparatus 4 is by air with micro-bubble shape
Formula is passed through in sewage, adheres to the particle to suspend in micro-bubble and sewage, forms water-gas-particle three-phase mixed system, particle
After adhering to bubble, density is less than the i.e. upper floatation surface of water, forms scum layer, then be separated from the water away by slag remover and enter dirt
The water outlet of mud thickener 12, air-floating apparatus 4 is connected with anoxic pond 5, and denitrification, denitrogenation occur in anoxic pond 5 for sewage
Dephosphorization, and the biodegradability of sewage can be improved, the water outlet of anoxic pond 5 is connected with UBF anaerobic pond 6, and sewage flows into UBF anaerobic pond
Using the effect of anaerobic bacteria in 6, makes organic matter that hydrolysis, acidification and methanation occur, remove the organic matter in sewage, and improve dirt
The biodegradability of water is conducive to subsequent Aerobic Process for Treatment, and fibre bundle compounded mix is provided in UBF anaerobic pond 6, is greatly improved
The quantity of anaerobe, the water outlet of UBF anaerobic pond 6 are connected with aerobic tank 7, and sewage flows into aerobic tank 7, aerobic tank 7
Biological metabolism is carried out under the conditions of having existing for oxygen using aerobic microbiological with the organic matter in sewage of degrading, stablize it,
Innoxious, the sewage in aerobic tank 7 is back to anoxic pond 5 by nitrification liquid reflux line through aerobic reaction rear portion and carries out two
Secondary processing, a part enter flocculation sedimentation filtering ponds 8, the excess sewage backflow in aerobic tank 7 to conditioning tank 3, flocculation sedimentation mistake
Filter tank 8 includes flocculation zone, settling zone and the filtering area being sequentially communicated, and the water outlet of aerobic tank 7 is connected with flocculation zone, and sewage passes through
Enter flocculation zone after aerobic reaction, flocculant is added into flocculation zone, mixes waste water with flocculant and flocculation occurs, flocculation
The water outlet in area is connected with settling zone, and waste water flows into settling zone after flocculation, precipitates suspended matter, the water outlet of settling zone
It is connected with filtering area, sewage after precipitation enters filtering area and is filtered, the water outlet and tubular type disinfection by ultraviolet light of filtering area
The water inlet of device 9 is connected, and filtered sewage inlet pipe formula ultraviolet ray disinfector 9, the backwashing sewage water of filtering area is back to tune
Pond 3 is saved, the sludge precipitated in anoxic pond 5, UBF anaerobic pond 6, aerobic tank 7 and settling zone passes through the entrance of bottom blow-down mud pipeline
Sludge concentration tank 12, it is concentrated in sludge concentration tank 12 after sludge plate and frame filter press 13 be pumped by sludge pump carry out filters pressing,
Filter liquor is back to conditioning tank 3 and carries out secondary treatment, and the water outlet of tubular type ultraviolet ray disinfector 9 is connected with measure monitor pond 10,
Sewage flows into measure monitor pond 10 after the disinfection of tubular type ultraviolet ray disinfector 9, measures simultaneously sample detection, up to standard after detection is qualified
Discharge.
Claims (4)
1. a kind of oil-containing sewage treatment system, it is characterised in that: including grid pond, oil separator, conditioning tank, air-floating apparatus, anoxic
Pond, UBF anaerobic pond, aerobic tank, flocculation sedimentation filtering ponds, tubular type ultraviolet ray disinfector, measure monitor pond, floating oil collecting pond, dirt
Mud thickener and plate and frame filter press, oily wastewater enter the grid pond, and the water outlet of the grid pond is connected with oil separator, institute
The water outlet for stating oil separator is connected with conditioning tank, and the conditioning tank is connected by drainpipe with the water inlet of air-floating apparatus, described
The water outlet of air-floating apparatus is connected with anoxic pond, and the sewage draining exit of the air-floating apparatus is connected with sludge concentration tank, the anoxic pond
Water outlet be connected with UBF anaerobic pond, the water outlet of the UBF anaerobic pond is connected with aerobic tank, the water outlet of the aerobic tank
It is connected with flocculation sedimentation filtering ponds, the water inlet phase of the water outlet and tubular type ultraviolet ray disinfector of the flocculation sedimentation filtering ponds
Even, the water outlet of the tubular type ultraviolet ray disinfector is connected with measure monitor pond, and the excess sewage backflow in the aerobic tank is extremely
Conditioning tank, the backwashing sewage water of the flocculation sedimentation filtering ponds are back to conditioning tank, the anoxic pond, UBF anaerobic pond, aerobic tank
Pass through bottom blow-down pipeline with the sludge precipitated in flocculation sedimentation filtering ponds and enter sludge concentration tank, in the sludge concentration tank
Sludge by plate and frame filter press filters pressing, the water that filters out of the plate and frame filter press is back to conditioning tank.
2. oil-containing sewage treatment system according to claim 1, it is characterised in that: be provided with promotion in the conditioning tank
Pump.
3. oil-containing sewage treatment system according to claim 1, it is characterised in that: be provided in the UBF anaerobic pond
Fibre bundle compounded mix.
4. oil-containing sewage treatment system according to claim 1, it is characterised in that: the flocculation sedimentation filtering ponds include according to
Flocculation zone, settling zone and the filtering area of secondary connection, the water outlet of the aerobic tank are connected with flocculation zone, the water outlet of the flocculation zone
Mouth is connected with settling zone, and the water outlet of the settling zone is connected with filtering area, the water outlet and tubular type ultraviolet light of the filtering area
The water inlet of sterilizer is connected, and the sludge precipitated in the settling zone enters sludge concentration tank by bottom blow-down pipeline, described
The backwashing sewage water of filtering area is back to conditioning tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354735.4U CN208814844U (en) | 2018-08-22 | 2018-08-22 | Oil-containing sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354735.4U CN208814844U (en) | 2018-08-22 | 2018-08-22 | Oil-containing sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208814844U true CN208814844U (en) | 2019-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821354735.4U Active CN208814844U (en) | 2018-08-22 | 2018-08-22 | Oil-containing sewage treatment system |
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| Country | Link |
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| CN (1) | CN208814844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853251A (en) * | 2022-06-08 | 2022-08-05 | 无锡兰德沃特环境科技有限公司 | Treatment method of oily emulsified wastewater |
-
2018
- 2018-08-22 CN CN201821354735.4U patent/CN208814844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853251A (en) * | 2022-06-08 | 2022-08-05 | 无锡兰德沃特环境科技有限公司 | Treatment method of oily emulsified wastewater |
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