CN209721641U - A kind of coal chemical industrial waste water pre-extracted waste-oil scavenger - Google Patents

A kind of coal chemical industrial waste water pre-extracted waste-oil scavenger Download PDF

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Publication number
CN209721641U
CN209721641U CN201920326477.7U CN201920326477U CN209721641U CN 209721641 U CN209721641 U CN 209721641U CN 201920326477 U CN201920326477 U CN 201920326477U CN 209721641 U CN209721641 U CN 209721641U
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oil
water
waste
chamber
separation chamber
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CN201920326477.7U
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韦凤密
盛宇星
李海波
李玉平
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Beijing Saike Kanglun Environmental Science & Technology Co Ltd
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Beijing Saike Kanglun Environmental Science & Technology Co Ltd
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Abstract

The utility model discloses a kind of coal chemical industrial waste water pre-extracted waste-oil scavenger, which is integrated, it includes mixing chamber, fold room, separation chamber and extraction phase storage tank and processing water-supplying chamber;Mixing chamber is separated with fold room by partition, is connected at the top of mixing chamber with fold room;It is separated between fold room and separation chamber by baffle, fold room bottom is connected with separation chamber, and baffle top center is equipped with venthole;Separation chamber end is separated out extraction phase storage tank and processing water-supplying chamber by partition;The utility model waste-oil scavenger, structure is simple, occupied area is small, pre- oil removal treatment is carried out to waste water using the extraction phase of extracting and dephenolizing, high treating effect, fresh extractant magnitude of recruitment is few, operating cost is low, reaches 20-90% or more to the deoiling effect of coal chemical industry wastewater containing phenol and cyanide, has good social benefit and environmental benefit.

Description

A kind of coal chemical industrial waste water pre-extracted waste-oil scavenger
Technical field
The present invention relates to coal chemical industrial waste water process field, in particular to a kind of oil-containing wastewater containing phenol and cyanide pretreatment oil removal treatment is set It is standby.
Background technique
In coal chemical industrial waste water processing technology field, due to waste water quality complexity, processing difficulty is big.So in Wastewater Treatment Technology In art, usually according to the different pollutant load of waste water and different processing section requirements, different treatment process is selected.And it is right It is pre-processed in oil removing, it is also not identical in the oil removal treatment technology that the different disposal workshop section of waste water uses.
It is directed to coal chemical industrial waste water oil removing preconditioning technique, the method generallyd use has mechanization clarifying basin.Its principle is By gravity precipitation and separation, the macromolecular heavy oil in waste water can be precipitated under the effect of gravity, and pass through oil extraction from waste water In separate oils.But the retention time of sewage that the method for this gravity oil-removing needs is long, the macromolecular oil in waste water needs It could slowly precipitate by long time purification, so the volume of equipment generally related to is all bigger, take up a large area. And this method can only be for the macromolecular heavy oil in waste water, to small molecule light oil substantially without treatment effect.
Filtration method is also used in conventional oil removing pretreatment.Filtration method is mainly the absorption for using coke, multimedium to combine, cuts Multi-filtering is stayed to combine, this filtration method can remove oil slick, dispersed oil and part oil emulsion in waste water.But this is also deposited In certain drawbacks, for example, needing to backwash equipment after filtering a period of time, backwash cycle is short, and backwash concentrated water produces Amount is big.Secondly, filter plant must be provided with spare, so as to when an equipment is backwashed, in addition equipment can be into The normal operation of row, thus caused by wastewater treatment cost of investment it is high.
In addition, there are also the methods of air bearings, absorption for common oil removal process, although the part oils in waste water can be removed, But generally existing poor processing effect, operating cost it is high, complicated for operation the problems such as.
In order to solve the problems, such as that coal chemical industrial waste water pre-processes oil removing, in conjunction with the water quality characteristic of waste water, inventor concentrates on studies, Develop integrated pre-extracted waste-oil scavenger.The equipment can be used effectively with waste water extracting and dephenolizing unit associations, and be passed through Pre- oil removal treatment is carried out to waste water using the extraction phase of extracting and dephenolizing, high treating effect, fresh extractant magnitude of recruitment is few, operation at This low, high treating effect.
Utility model content
In view of the above shortcomings of the prior art, the utility model provides a kind of coal chemical industrial waste water pre-extracted waste-oil scavenger. The equipment is integrated, and structure is simple, occupied area is small, can effectively realize the pretreatment oil removing of waste water, treatment effect It is good.
To reach this purpose, present device composed structure is as follows:
A kind of coal chemical industrial waste water pre-extracted waste-oil scavenger, the equipment are integrated, it includes mixing chamber, fold Room, separation chamber and extraction phase storage tank and processing water-supplying chamber;The mixing chamber is separated with fold room by partition, at the top of mixing chamber with turn over Folding room is connected;It is separated between fold room and the separation chamber by baffle, fold room bottom is connected with separation chamber, the gear Plate top center is equipped with venthole;The separation chamber end is separated out extraction phase storage tank and processing water-supplying chamber by partition.
The equipment includes extractant import and water intake, and the extractant import and water intake are arranged at Mixing chamber lower part, and water intake is set above extractant import.
Extractant mixing chamber entered by extractant import mixed with the waste water entered by water intake after by mixing It closes ceiling portion and enters fold room;The fold room water outlet enters separation chamber by baffle bottom.
The separation chamber is provided with the outlet of rich oil extraction phase, rich oil extraction phase outlet by extraction phase reservoir inlet with The extraction phase storage tank is connected, and the extraction phase storage tank is connected with oil discharge outlet.
The rich oil extraction phase outlet is set as three, and difference in height is 20 ~ 80mm;Preferably, difference in height be 30 ~ 50mm。
The separation chamber is internally provided with water collection device;The water collection device is set as one or more, and is uniformly distributed in point From in the middle part of room.
The separation chamber is provided with oil-water mixture outlet, and the oil-water mixture outlet is connected with the water collection device, Oil-water mixture is exported by oil-water mixture and is discharged.
The processing water-supplying chamber is provided with effluent weir, and separation water outlet is turned down by effluent weir, is discharged eventually by water outlet.
Equipment is additionally provided with peephole, and the peephole is set in the middle part of separation chamber, and range of observation goes out for oil-water mixture Mouth up 100-500mm, down 400-800mm.
Mixing chamber is equipped with blender;Processing water-supplying chamber is additionally provided with drain.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model discloses a kind of integration apparatus for coal chemical industrial waste water pre-extracted oil removing;
2, present device, structure is simple, occupied area is small, carries out pre- oil removing to waste water using the extraction phase of extracting and dephenolizing Processing, high treating effect, fresh extractant magnitude of recruitment is few, and operating cost is low, reaches to the deoiling effect of coal chemical industry wastewater containing phenol and cyanide 20-90% or more has good social benefit and environmental benefit.
Detailed description of the invention
Fig. 1 is the utility model coal chemical industrial waste water pre-extracted waste-oil scavenger top view;
Fig. 2 is the utility model coal chemical industrial waste water pre-extracted waste-oil scavenger right view.
In figure: 1, mixing chamber;2, room is turned down;3, separation chamber;4, extraction phase storage tank;5, water-supplying chamber is handled;6, baffle;7, Extractant import;8, waste water inlet;9, rich oil extraction phase exports;10, extraction phase reservoir inlet;11, oil discharge outlet;12, water collection device; 13, oil-water mixture exports;14, effluent weir;15, water outlet;16, peephole;17, blender;18, drain.
Specific embodiment
To further illustrate the technical scheme of the present invention with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of coal chemical industrial waste water pre-extracted waste-oil scavenger, the equipment are integrated, it includes mixing Room 1, fold room 2, separation chamber 3 and extraction phase storage tank 4 and processing water-supplying chamber 5;Mixing chamber 1 is separated with fold room 2 by partition, is mixed 1 top of room is connected with fold room 2;It is separated between fold room 2 and separation chamber 3 by baffle 6, fold 2 bottom of room and separation chamber 3 It is connected, 6 top center of baffle is equipped with venthole;3 end of separation chamber is separated out extraction phase storage tank 4 and processing water-supplying chamber by partition 5。
Equipment includes extractant import 7 and water intake 8, and extractant import 7 and water intake 8 are arranged at mixing 1 lower part of room, and water intake 8 is set above extractant import 7.
Extractant mixing chamber 1 entered by extractant import 7 mixed with the waste water entered by water intake 8 after by Enter fold room 2 at the top of mixing chamber 1;The water outlet of fold room 2 enters separation chamber 3 by 6 bottom of baffle.
Separation chamber 3 is provided with rich oil extraction phase outlet 9, and rich oil extraction phase outlet 9 passes through extraction phase reservoir inlet 10 and institute It states extraction phase storage tank 4 to be connected, the extraction phase storage tank 4 is connected with oil discharge outlet 11.Rich oil extraction phase outlet 9 is set as three It is a, and difference in height is 20 ~ 80mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm;Preferably, height Difference be 30 ~ 50mm, 30mm, 31mm, 32 mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm、43mm、44mm、45mm、46mm、47mm、48mm、49mm、50mm。
Separation chamber 3 is internally provided with water collection device 12;Water collection device 12 is set as one or more, and is uniformly distributed in separation chamber 3 middle parts, water collection device 12 are provided with multiple receipts water holes.
Separation chamber 3 is provided with oil-water mixture outlet 13, and oil-water mixture outlet 13 is connected with water collection device 12, and grease is mixed It closes liquid and passes through 13 discharge of oil-water mixture outlet.
Processing water-supplying chamber 5 is provided with effluent weir 14, and separation water outlet is turned down by effluent weir 14, eventually by 15 row of water outlet Out.
Equipment is additionally provided with peephole 16, and peephole is set to 3 middle part of separation chamber, and range of observation is oil-water mixture outlet Up 100-500mm, 100 mm, 150 mm, 200 mm, 250 mm, 300 mm, 350mm, 400mm, 420mm, 440mm, 450mm, 480mm, 490mm, 500mm, 400-800mm down, 400mm, 420mm, 430mm, 450mm, 480mm, 500mm, 520mm、550mm、600mm、650mm、680mm、700mm、720mm、750mm、780mm、800mm。
Mixing chamber 1 is equipped with blender 17;Processing water-supplying chamber 5 is additionally provided with drain 18.
In practical applications, present device is suitable for the pretreatment oil removing of coal chemical industry wastewater containing phenol and cyanide, influent quality oil content For 100-1000mg/L, being discharged oil content is about 0-500mg/L;Preferably, influent quality oil content is 100-800mg/L, out Water oil content is about 0-100mg/L.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside" Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the description that simplifies of the invention, and It is not the particular orientation that the element of indication or suggestion meaning must have, therefore is not considered as limiting the invention.
In the present description, it should be noted that term " connected ", " connection " should be used as broadly understood, for example, can be with It is to be fixedly connected, may be a detachable connection, or be integrally connected, can be mechanical connection, is also possible to be electrically connected;It can be with It is to be directly connected to, can also indirectly connected through an intermediary, the connection being also possible to inside two elements.Therefore, can have Body situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Coal chemical industrial waste water amount is 20m3/h, influent COD 35000mg/L, total phenol 10000mg/L, and ammonia nitrogen 15000mg/L contains Oil mass is 1000mg/L, SS:200mg/L.
Waste water enters equipment from water inlet 8, while the parsing extractant after extracting and dephenolizing being entered by extractant import 7 Equipment, flow are about 10m3/h, and turn on agitator 17 mixes waste water adequately with extractant.It is mixed by every Enter after plate fold and turn down room 2, then separation chamber 3 is entered by the fold of baffle 6, in separation chamber 3, mixed solution, which stand, to be divided Layer.Since coal chemical industrial waste water water quality is more complicated, water inlet is containing impurity suspended matters such as flyash, so can shape in standing slot slot At oily phase, water phase and oil mixing with water phase.Oil mixing with water is mutually mainly comprising suspended matter, part oil, water mixed liquid.By selecting rich oil The different height of extraction phase outlet 9, liquid level visualization is carried out by peephole 16, control mixing liquid level goes out in oil-water mixture The position of mouth 13, so that opening the valve of oil-water mixture outlet 13 after oil-water mixture is collected by water collection device 12, oil being discharged Water mixed liquid, flow are about 1 ~ 2m3/h.Rich oil extraction phase outlet 9 is opened, oil-containing extract liquor is drained into oily extraction phase storage tank 4, is flowed Amount is about 8 ~ 10m3/h.Waste water after treatment and purification enters processing water-supplying chamber 5 by the bottom partition C, turns down by effluent weir 14 It is discharged afterwards by final outflow water mouth 15.Being discharged water is about 20m3/h, influent COD≤28000mg/L, total phenol≤9000mg/L, ammonia Nitrogen≤15000mg/L, SS≤80mg/L oil content≤100mg/L.Oil removal efficiency reaches 90%, effectively removes the petroleum-type of waste water Content, while the target of collaboration removal can be reached to COD, total phenol, SS etc., to the subsequent extracting and dephenolizing of waste water, ammonia still process etc. Science and engineering skill reaches security personnel's effect.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although reference Invention is explained in detail for preferred embodiment, those skilled in the art should understand that, it can be to the present invention Technical solution modify or equivalent replacement should all cover without departing from the spirit and scope of the technical solution of the present invention In scope of protection of the claims of the invention.

Claims (11)

1. a kind of coal chemical industrial waste water pre-extracted waste-oil scavenger, which is characterized in that the equipment is integrated, it includes mixing Room (1), fold room (2), separation chamber (3) and extraction phase storage tank (4) and processing water-supplying chamber (5);The mixing chamber (1) and fold room (2) it is separated by partition, is connected at the top of mixing chamber (1) with fold room (2);Pass through between the fold room (2) and separation chamber (3) Baffle (6) separates, and fold room (2) bottom is connected with separation chamber (3), and baffle (6) top center is equipped with venthole;It is described Separation chamber (3) end is separated out extraction phase storage tank (4) and processing water-supplying chamber (5) by partition.
2. waste-oil scavenger as described in claim 1, which is characterized in that the equipment include extractant import (7) and waste water into The mouth of a river (8), the extractant import (7) and water intake (8) are arranged at mixing chamber (1) lower part, and water intake (8) It is set above extractant import (7).
3. waste-oil scavenger as claimed in claim 2, which is characterized in that extractant enters mixing chamber by extractant import (7) (1) by entering fold room (2) at the top of mixing chamber (1) after being mixed with the waste water entered by water intake (8);The fold Room (2) water outlet enters separation chamber (3) by baffle (6) bottom.
4. waste-oil scavenger as claimed in claim 3, which is characterized in that the separation chamber (3) is provided with the outlet of rich oil extraction phase (9), the rich oil extraction phase outlet (9) is connected by extraction phase reservoir inlet (10) with the extraction phase storage tank (4), described Extraction phase storage tank (4) is connected with oil discharge outlet (11).
5. waste-oil scavenger as claimed in claim 4, which is characterized in that rich oil extraction phase outlet (9) is set as three, and Difference in height is 20 ~ 80mm.
6. waste-oil scavenger as claimed in claim 5, which is characterized in that difference in height is 30 ~ 50mm.
7. waste-oil scavenger as claimed in claim 4, which is characterized in that the separation chamber (3) is internally provided with water collection device (12); The water collection device (12) is set as one or more, and is uniformly distributed in the middle part of separation chamber (3).
8. waste-oil scavenger as claimed in claim 7, which is characterized in that the separation chamber (3) is provided with oil-water mixture outlet (13), the oil-water mixture outlet (13) is connected with the water collection device (12), and oil-water mixture is gone out by oil-water mixture Mouth (13) discharge.
9. the waste-oil scavenger as described in any claim in claim 1-8, which is characterized in that the processing water-supplying chamber (5) It is provided with effluent weir (14), separation water outlet is turned down by effluent weir (14), is discharged eventually by water outlet (15).
10. waste-oil scavenger as claimed in claim 9, which is characterized in that equipment is additionally provided with peephole (16), the peephole It is set in the middle part of separation chamber (3), range of observation is that oil-water mixture exports up 100-500mm, down 400-800mm.
11. waste-oil scavenger as claimed in claim 10, which is characterized in that mixing chamber (1) is equipped with blender (17);
The processing water-supplying chamber (5) is additionally provided with drain (18).
CN201920326477.7U 2019-03-15 2019-03-15 A kind of coal chemical industrial waste water pre-extracted waste-oil scavenger Active CN209721641U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734149A (en) * 2019-03-15 2019-05-10 北京赛科康仑环保科技有限公司 A kind of coal chemical industrial waste water pre-extracted waste-oil scavenger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734149A (en) * 2019-03-15 2019-05-10 北京赛科康仑环保科技有限公司 A kind of coal chemical industrial waste water pre-extracted waste-oil scavenger

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