CN207294410U - A kind of high concentration COD oil-contained waste water treatment system - Google Patents
A kind of high concentration COD oil-contained waste water treatment system Download PDFInfo
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- CN207294410U CN207294410U CN201720449262.5U CN201720449262U CN207294410U CN 207294410 U CN207294410 U CN 207294410U CN 201720449262 U CN201720449262 U CN 201720449262U CN 207294410 U CN207294410 U CN 207294410U
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- reaction pond
- mixed reaction
- clarifying basin
- plate clarifying
- outlet pipe
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Abstract
It the utility model is related to a kind of high concentration COD oil-contained waste water treatment system, including being acidified oil separator, first agitating device, mixed reaction pond, second agitating device, inclined-plate clarifying basin and Filter column, first agitating device is movably connected in acidifying oil separator, the mixed reaction pond is connected by the first outlet pipe with acidifying oil separator, first agitating device is movably connected in mixed reaction pond, the inclined-plate clarifying basin is connected by the second outlet pipe with mixed reaction pond, the bottom of the inclined-plate clarifying basin is connected with sludge out pipe, the Filter column is connected by the 3rd outlet pipe with inclined-plate clarifying basin, the bottom of the Filter column is connected with drainpipe, discharge port is additionally provided with the side wall of the Filter column lower end, iron carbon filler and active carbon filler are disposed with the Filter column from top to bottom.The design has the advantages that simple in structure, easily fabricated and practicality and high efficiency.
Description
Technical field
It the utility model is related to a kind of waste water treatment system, more particularly to a kind of high concentration COD oil-contained waste water treatment system.
Background technology
With industrial development, petrochemical industry, food processing, machine-building, oil storage leakage etc. are more to produce oily waste water, its
Water quality characteristic is mainly shown as high concentration COD (COD).
Since oil easily forms film in water surface, air is hindered to enter water body, so that Dissolved Oxygen in Water drastically declines,
So as to influence the normal growth of aquatile, water ecology balance is destroyed；If irrigated using oily waste water, oil easily blocks
Interstices of soil, prevents air from entering, edaphon is caused crop production reduction or death when serious from eubolism；
Arene compound in oil is to human body and all toxic effect of aquatile；In addition there is hidden danger of catching fire in oil slick.
In current oily waste water disposal technology it is more with air supporting, manually or mechanically oil removing, membrane filtration the methods of, there is operation
Complexity, high energy consumption, be unfavorable for popularization and application, the deficiencies of disposal efficiency is limited.
The content of the invention
The invention of the utility model is to provide that a kind of simple, technological process is short, structures are few, energy consumption is low, easy to operate, processing
Oil-contained waste water treatment system that is efficient, being particularly suitable for high concentration COD, to achieve the purpose that clean manufacturing.
To solve above-mentioned technical problem, the utility model provides a kind of high concentration COD oil-contained waste water treatment system, wraps
Include
Oil separator is acidified, water inlet pipe and the first dosing mouth, the acidifying are provided with the top of the acidifying oil separator
The bottom of oil separator is also associated with flowline, and the first valve is provided with the flowline,
First agitating device, first agitating device are movably connected in acidifying oil separator,
Mixed reaction pond, the mixed reaction pond are connected by the first outlet pipe with acidifying oil separator, and described first
Second valve is installed on outlet pipe, the second dosing mouth is provided with the top of the mixed reaction pond,
Second agitating device, second agitating device are movably connected in mixed reaction pond,
Inclined-plate clarifying basin, the inclined-plate clarifying basin are connected by the second outlet pipe with mixed reaction pond, the inclined plate
The bottom of sedimentation basin is connected with sludge out pipe, and the first pump is provided with the sludge out pipe,
Filter column, the Filter column are connected by the 3rd outlet pipe with inclined-plate clarifying basin, the bottom of the Filter column
Drainpipe is connected with, the second pump is installed on the drainpipe, discharging is additionally provided with the side wall of the Filter column lower end
Mouthful, iron carbon filler and active carbon filler are disposed with from top to bottom in the Filter column.
Further：First partition is provided with the mixed reaction pond, the upper end of the first partition is anti-with mixing
Gap is left between the top of Ying Chi, the inner space of mixed reaction pond is separated into a left side for upper end connection by the first partition
Right two parts, second outlet pipe are connected with the right half in mixed reaction pond.
Further：Second partition, the upper end of the second partition and inclined plate are provided with the inclined-plate clarifying basin
Gap is left between the top of sedimentation basin, the inner space of inclined-plate clarifying basin is separated into upper end connection by the second partition
Left and right two parts, the 3rd outlet pipe are connected with the right half in inclined-plate clarifying basin, a left side for the inclined-plate clarifying basin
Inclined plate packing is provided with part.
Further：First agitating device includes driving motor, rotation axis, branch sleeve, agitating vane and lock
Tight nut, the driving motor are connected with rotation axis, and the rotation axis is movably connected in acidifying oil separator, and described turns
The outer surface of moving axis is provided with the external connection screw to match with locking nut, and the agitating vane is detachable by branch sleeve
Ground connects on the rotating shaft, and the branch sleeve is respectively connected with a locking nut in the rotation axis of both sides up and down.
With the above structure, the utility model will be acidified and oil removal is carried out at the same time, the disposal step of reduction, and physics again
Water-oil separating is realized under effect, it is not necessary to Oil scraper and air-floating apparatus, it is easy to operate, reduce labour.Mixed reaction pond into
Row deep oxidation reacts, and can substantially reduce the COD of waste water, then through sloping plate deposition, effectively remove the SS in waste water.Finally led to
Filter column is crossed, further reduces COD, colourity, SS, and the heavy metal ion in waste water can be removed.Using after a period of time from
23 discharge ports remove useless filler, and new filler is added from Filter column top.Last water outlet petroleum-type ＜ 10mg/L, COD ＜
100mg/L, SS ＜ 20mg/L, colourity (extension rate) ＜ 50, reach《Integrated wastewater discharge standard》(GB8978-1996) level-one
Standard.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of agitating device.
Embodiment
A kind of high concentration COD oil-contained waste water treatment system as shown in Figure 1, including acidifying oil separator 1, the first agitating device
5th, mixed reaction pond 2, the second agitating device 6, inclined-plate clarifying basin 3 and Filter column 4, the top of the acidifying oil separator 1 are set
There is 12 and first dosing mouth 13 of water inlet pipe, the bottom of the acidifying oil separator 1 is also associated with flowline 14, and described is fuel-displaced
First valve 22 is installed, first agitating device 5 is movably connected in acidifying oil separator 1, the mixing on pipe 14
Reaction tank 2 is connected by the first outlet pipe 15 with acidifying oil separator 1, and the second valve is provided with first outlet pipe 15
23, the top of the mixed reaction pond 2 is provided with the second dosing mouth 16, and second agitating device 6 is movably connected in mixed
Close in reaction tank 2, the inclined-plate clarifying basin 3 is connected by the second outlet pipe 17 with mixed reaction pond 2, the sloping plate deposition
The bottom in pond 3 is connected with sludge out pipe 18, and the first pump 24 is provided with the sludge out pipe 18, and the Filter column 4 passes through the 3rd
Outlet pipe 19 is connected with inclined-plate clarifying basin 3, and the bottom of the Filter column 4 is connected with drainpipe 20, on the drainpipe 20
Second pump 25 is installed, discharge port 21 is additionally provided with the side wall of 4 lower end of Filter column, the Filter column 4 is interior from upper
Iron carbon filler 10 and active carbon filler 11 are disposed with.
First partition 7, upper end and the mixed reaction pond 2 of the first partition 7 are provided with above-mentioned mixed reaction pond 2
Top between leave gap, the inner space of mixed reaction pond 2 is separated into the left and right of upper end connection by the first partition 7
Two parts, second outlet pipe 17 are connected with the right half in mixed reaction pond 2.
Second partition 8, upper end and the inclined-plate clarifying basin 3 of the second partition 8 are provided with above-mentioned inclined-plate clarifying basin 3
Top between leave gap, the inner space of inclined-plate clarifying basin 3 is separated into the left and right of upper end connection by the second partition 8
Two parts, the 3rd outlet pipe 19 are connected with the right half in inclined-plate clarifying basin 3, a left side for the inclined-plate clarifying basin 3
Inclined plate packing 9 is provided with part.
Oily waste water is entered in acidifying oil separator 1 by water inlet pipe 12, and 0.1%~0.5% is added from the first dosing mouth 13
The concentrated sulfuric acid, while the first agitating device 5 is opened, 10-20min is reacted, is stood, treats that grease is layered, after layering, opens the second valve
23, lower part waste water is flowed into mixed reaction pond 2 by the first outlet pipe 15, treats that lower floor's waste water is drained, closes the second valve immediately
23, the first valve 22 is opened, collects waste oil.After waste water enters mixed reaction pond 2, the second agitating device 6 is opened, first from the
Two dosing mouths 16 add Fenton reagent (H2O2：FeSO4=10~20:1) 10-20min, is reacted, lime is added, pH is adjusted to
6-9, waste water is overflowed by first partition 7 after reaction, is entered by the second outlet pipe 17 in inclined-plate clarifying basin 3.Inclined-plate clarifying basin 3
Supernatant is overflowed by second partition 8, and base sludge is discharged by sludge out pipe 18 by the first pump 24 and centrally disposed again.What is overflowed is clear
Water enters Filter column 4, under the action of 25 extracting of the second pump, successively by 2 iron carbon fillers 10 and active carbon filler 11, passes through row
Water pipe 20 directly discharges or collects reuse.
First agitating device 5 as shown in Figure 2 includes driving motor, rotation axis 26, branch sleeve 28,29 and of agitating vane
Locking nut 27, the driving motor are connected with rotation axis 26, and the rotation axis 26 is movably connected in acidifying oil separator 1
Interior, the outer surface of the rotation axis 26 is provided with the external connection screw to match with locking nut 27, the agitating vane 29
It is detachably connected to by branch sleeve 28 in rotation axis 26, it is each in the rotation axis 26 of branch sleeve both sides about 28
It is connected with a locking nut 27.The height of agitating vane can be adjusted in the design, so that agitating vane and solution
What is contacted is more abundant, improves its stirring efficiency.
In conclusion with the above structure, the utility model will be acidified and oil removal is carried out at the same time, the disposal step of reduction
Suddenly, and again water-oil separating is realized under physical action, it is not necessary to Oil scraper and air-floating apparatus, it is easy to operate, reduce labour.It is mixed
Close reaction tank and carry out deep oxidation reaction, can substantially reduce the COD of waste water, then through sloping plate deposition, effectively remove the SS in waste water.
It is further finally reduced into COD, colourity, SS, and can remove the heavy metal ion in waste water by Filter column.Use one
Useless filler is removed from 23 discharge ports after the section time, new filler is added from Filter column top.Last water outlet petroleum-type ＜ 10mg/L,
COD ＜ 100mg/L, SS ＜ 20mg/L, colourity (extension rate) ＜ 50, reach《Integrated wastewater discharge standard》(GB8978-
1996) primary standard.
Claims (4)
- A kind of 1. high concentration COD oil-contained waste water treatment system, it is characterised in that：IncludingOil separator (1) is acidified, water inlet pipe (12) and the first dosing mouth (13) are provided with the top of the acidifying oil separator (1), The bottom of the acidifying oil separator (1) is also associated with flowline (14), and the flowline is provided with the first valve on (14) (22),First agitating device (5), first agitating device (5) are movably connected in acidifying oil separator (1),Mixed reaction pond (2), the mixed reaction pond (2) are connected by the first outlet pipe (15) with acidifying oil separator (1), institute Second valve (23) is installed on the first outlet pipe (15) stated, second is provided with the top of the mixed reaction pond (2) and is added Medicine mouth (16),Second agitating device (6), second agitating device (6) are movably connected in mixed reaction pond (2),Inclined-plate clarifying basin (3), the inclined-plate clarifying basin (3) are connected by the second outlet pipe (17) with mixed reaction pond (2), institute The bottom for the inclined-plate clarifying basin (3) stated is connected with sludge out pipe (18), and the first pump (24) is provided with the sludge out pipe (18),Filter column (4), the Filter column (4) are connected by the 3rd outlet pipe (19) with inclined-plate clarifying basin (3), the filtering The bottom of column (4) is connected with drainpipe (20), and the second pump (25), the Filter column are provided with the drainpipe (20) (4) discharge port (21) is additionally provided with the side wall of lower end, iron carbon filler is disposed with from top to bottom in the Filter column (4) (10) and active carbon filler (11).
- A kind of 2. high concentration COD oil-contained waste water treatment system according to claim 1, it is characterised in that：The mixing First partition (7) is provided with reaction tank (2), between the upper end of the first partition (7) and the top of mixed reaction pond (2) Gap is left, the inner space of mixed reaction pond (2) is separated into the left and right two of upper end connection by the first partition (7) Point, second outlet pipe (17) is connected with the right half in mixed reaction pond (2).
- A kind of 3. high concentration COD oil-contained waste water treatment system according to claim 1, it is characterised in that：The inclined plate Second partition (8) is provided with sedimentation basin (3), between the upper end of the second partition (8) and the top of inclined-plate clarifying basin (3) Gap is left, the inner space of inclined-plate clarifying basin (3) is separated into the left and right two of upper end connection by the second partition (8) Point, the 3rd outlet pipe (19) is connected with the right half in inclined-plate clarifying basin (3), the inclined-plate clarifying basin (3) Inclined plate packing (9) is provided with left half.
- A kind of 4. high concentration COD oil-contained waste water treatment system according to claim 1, it is characterised in that：Described first Agitating device (5) includes driving motor, rotation axis (26), branch sleeve (28), agitating vane (29) and locking nut (27), institute The driving motor stated is connected with rotation axis (26), and the rotation axis (26) is movably connected in acidifying oil separator (1), described The outer surface of rotation axis (26) is provided with the external connection screw to match with locking nut (27), and the agitating vane (29) passes through Branch sleeve (28) is detachably connected in rotation axis (26), the rotation axis (26) of the branch sleeve (28) both sides up and down On be respectively connected with a locking nut (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449262.5U CN207294410U (en) | 2017-04-26 | 2017-04-26 | A kind of high concentration COD oil-contained waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449262.5U CN207294410U (en) | 2017-04-26 | 2017-04-26 | A kind of high concentration COD oil-contained waste water treatment system |
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| CN207294410U true CN207294410U (en) | 2018-05-01 |
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ID=62271362
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| CN201720449262.5U Active CN207294410U (en) | 2017-04-26 | 2017-04-26 | A kind of high concentration COD oil-contained waste water treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111875149A (en) * | 2020-07-03 | 2020-11-03 | 季丹萍 | Oil-containing and slag-containing wastewater treatment system |
| CN112723618A (en) * | 2020-12-10 | 2021-04-30 | 广西电网有限责任公司桂林供电局 | Automatic treatment device for oilization test waste liquid |
| CN112811643A (en) * | 2020-12-10 | 2021-05-18 | 广西电网有限责任公司桂林供电局 | Treatment method of oiling test waste liquid |
-
2017
- 2017-04-26 CN CN201720449262.5U patent/CN207294410U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111875149A (en) * | 2020-07-03 | 2020-11-03 | 季丹萍 | Oil-containing and slag-containing wastewater treatment system |
| CN111875149B (en) * | 2020-07-03 | 2022-07-15 | 季丹萍 | Oil-containing and slag-containing wastewater treatment system |
| CN112723618A (en) * | 2020-12-10 | 2021-04-30 | 广西电网有限责任公司桂林供电局 | Automatic treatment device for oilization test waste liquid |
| CN112811643A (en) * | 2020-12-10 | 2021-05-18 | 广西电网有限责任公司桂林供电局 | Treatment method of oiling test waste liquid |
| CN112723618B (en) * | 2020-12-10 | 2022-08-02 | 广西电网有限责任公司桂林供电局 | Automatic treatment device for oilization test waste liquid |
| CN112811643B (en) * | 2020-12-10 | 2022-08-02 | 广西电网有限责任公司桂林供电局 | Treatment method of oiling test waste liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000 2188 Longcheng Road, Zhong Lou District, Changzhou, Jiangsu Patentee after: Shanda Environmental Restoration Co., Ltd. Address before: 213000 No. 2188 Longcheng Avenue, Zhonglou District, Changzhou City, Jiangsu Province Patentee before: SUNTIME ENVIRONMENTAL REMEDIATION CO., LTD. |
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| CP03 | Change of name, title or address |