CN204058128U - A kind for the treatment of system of oily(waste)water - Google Patents
A kind for the treatment of system of oily(waste)water Download PDFInfo
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- CN204058128U CN204058128U CN201420503192.3U CN201420503192U CN204058128U CN 204058128 U CN204058128 U CN 204058128U CN 201420503192 U CN201420503192 U CN 201420503192U CN 204058128 U CN204058128 U CN 204058128U
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- oily
- waste
- water
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
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Abstract
The utility model provides a kind for the treatment of system of oily(waste)water.The treatment system of this oily(waste)water comprises sloping plate oil separation tank, agitated pool, settling bowl, air flotation pool, strainer, and wherein: described sloping plate oil separation tank is provided with the entrance for inputting oily(waste)water, the outlet of described sloping plate oil separation tank is connected with the entrance of described agitated pool; The outlet of described agitated pool is connected with the entrance of described settling bowl; The outlet at bottom of described settling bowl is for exporting flocculent precipitate, and the upper outlet of described settling bowl is for exporting supernatant liquor, and it is connected with the entrance of described air flotation pool; The outlet of described air flotation pool is connected with the entrance of described strainer; The outlet of described strainer is for exporting treated oily(waste)water.The treatment system of the oily(waste)water provided by adopting the utility model processes oily(waste)water, can realize the efficient process for oily(waste)water, and the high efficiente callback that can also realize for magnetic utilizes.
Description
Technical field
The utility model relates to a kind for the treatment of system of oily(waste)water, belongs to oily water treatment technical field.
Background technology
Old three cover techniques that the method disposed of sewage in present most of oil field remains " oil removal-coagulation-filtration ".When coagulation, the sedimentation time of needs is long, and some treatment process even need the residence time of more than 120 minutes.Further, because the reasons such as flow process fluctuation cause there is the problems that partial data exceeds standard, stably reaching standard rate is lower such as the fluctuation of externally discharged waste water water-quality guideline is comparatively large, suspended solid, oleaginousness in production run.
Therefore, developing a kind of new oil-containing sewage treatment system is one of this area problem demanding prompt solution.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is the treatment system providing a kind of oily(waste)water, adopts this system to process oily(waste)water, can realize rapidly and efficiently processing, and can realize the withdrawal for magnetic well.
For solving the problems of the technologies described above, the utility model provides a kind for the treatment of system of oily(waste)water, it is characterized in that, the treatment system of this oily(waste)water comprises sloping plate oil separation tank, agitated pool, settling bowl, air flotation pool, strainer, wherein:
Described sloping plate oil separation tank is provided with the entrance for inputting oily(waste)water, and the outlet of described sloping plate oil separation tank is connected with the entrance of described agitated pool;
The outlet of described agitated pool is connected with the entrance of described settling bowl;
The outlet at bottom of described settling bowl is for exporting flocculent precipitate, and the upper outlet of described settling bowl is for exporting supernatant liquor, and it is connected with the entrance of described air flotation pool;
The outlet of described air flotation pool is connected with the entrance of described strainer;
The outlet of described strainer is for exporting treated oily(waste)water.
According to specific embodiments of the present utility model, preferably, the treatment system of this oily(waste)water also comprises high-speed shearing device and magnetic separator, the entrance of described high-speed shearing device is connected for inputting flocculent precipitate with the outlet at bottom of described settling bowl, the outlet of described high-speed shearing device is connected with the entrance of described magnetic separator, and described magnetic separator is provided with the outlet of output magnetic and exports sedimentary outlet.
According to specific embodiments of the present utility model, preferably, the treatment system of this oily(waste)water comprises the agitated pool that two or three connect successively.
According to specific embodiments of the present utility model, preferably, the treatment system of this oily(waste)water comprises the settling bowl that two or three connect successively.
According to specific embodiments of the present utility model, preferably, described strainer is connected with the biochemical treatment system of the treatment system outside of this oily(waste)water.Biochemical treatment system is used for being further processed to reduce COD to the oily(waste)water after sedimentation, air supporting, filtration treatment, or carries out re-injection, discharge etc.This biochemical treatment system is connected with strainer, can be existing biochemical treatment system.
According to specific embodiments of the present utility model, preferably, the sedimentary outlet of output of described magnetic separator is connected with the crude production system of the treatment system outside of this oily(waste)water.
According to specific embodiments of the present utility model, preferably, magnetic drum is provided with in described magnetic separator.
According to specific embodiments of the present utility model, preferably, described agitated pool is connected with the first solid chemicals adding set.
According to specific embodiments of the present utility model, preferably, described settling bowl is connected with the second solid chemicals adding set.
Can carry out according to following concrete steps when the treatment system of the oily(waste)water adopting the utility model to provide carries out the process of oily(waste)water:
(1) first oily(waste)water enters sloping plate oil separation tank and carries out inclined plate grease process, removes the oil slick in water and the finely divided oil of part.
(2) oily(waste)water through inclined plate grease process is injected agitated pool, mix with flocculation agent (such as No. 1, gold), magnetic, fully stir; Stirring can be carried out in several agitated pool, can be divided into Multi-stage stirring; If one-level mixing effect is bad, secondary stirring, three grades of stirrings etc. can be carried out.
(3) oily(waste)water after fully stirring injects settling bowl and carries out settlement treatment.If the effect of sedimentation is undesirable, secondary sedimentation, three grades of sedimentations etc. can be carried out.
(4) flocculent precipitate is separated with oily(waste)water, makes it enter magnetic tripping device.Sheared by high speed centrifugation and flocculent precipitate is smashed, then the magnetic attraction effect of magnetic drum in magnetic separator, separated from flco by magnetic, then enter magnetic withdrawer and recycle, the rate of recovery generally can reach more than 90%.Throw out remaining after being separated magnetic enters existing crude production system, carries out reprocessing.The settlement separate supernatant liquor obtained is treated oily(waste)water, is injected into air flotation pool, strainer carries out further air supporting, filtration.Oily(waste)water after the process such as air supporting, filtration can enter into existing biochemical treatment system and carries out reprocessing, or discharge, re-injection, thus complete the process for oily(waste)water.
The density of No. 1, above-mentioned gold is 2g/cm
3left and right, particle diameter is 200-400 order, and by weight percentage, its main component comprises CaO25.6%, SiO
216%, Al
2o
38.95%, SO
322.9%, Fe
2o
31.67%, MgO2.64%, TiO
20.65%, K
2o0.33%, MnO0.03% and Na
2o0.27%.Surplus can be conventional addition material, such as density adjuster, sorbent material (such as wilkinite and/or gac etc.) etc., but is not limited thereto.No. 1, this gold is in Powdered, and grey, is main raw material with natural mineral matter, is safe from harm to physical environment.By the characteristic such as Porous, high sorbency adopting the treatment system of oily(waste)water provided by the utility model can play the natural mineral matter in No. 1, gold better, realize condensing rapidly, precipitating, just by clear water and water-insoluble separated from contaminants, good coagulation effect can be obtained easily.
The treatment system of the oily(waste)water provided by adopting the utility model processes oily(waste)water (especially oil-contaminated water of oil field), the efficient process for oily(waste)water can be realized, further, the high efficiente callback that can also realize for magnetic utilizes.
Accompanying drawing explanation
The structural representation of the treatment system of the oily(waste)water that Fig. 1 provides for embodiment 1.
The structural representation of the treatment system of the oily(waste)water that Fig. 2 provides for embodiment 2.
The structural representation of the treatment system of the oily(waste)water that Fig. 3 provides for embodiment 3.
The structural representation of the treatment system of the oily(waste)water that Fig. 4 provides for embodiment 4.
The structural representation of the treatment system of the oily(waste)water that Fig. 5 provides for embodiment 5.
The structural representation of the treatment system of the oily(waste)water that Fig. 6 provides for embodiment 6.
The structural representation of the treatment system of the oily(waste)water that Fig. 7 provides for embodiment 7.
Main Reference label declaration:
Sloping plate oil separation tank 1 agitated pool 2 settling bowl 3 air flotation pool 4 strainer 5 biochemical treatment system 6 one-level agitated pool 21 secondary agitated pool 22 first grade subsides pond 31 secondary settling bowl 32 high-speed shearing machine 7 magnetic separator 8 magnetic withdrawer 9 crude Treatment system 10 first solid chemicals adding set 11 second solid chemicals adding set 12
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and beneficial effect, existing following detailed description is carried out to technical scheme, but can not be interpreted as to of the present utility model can the restriction of practical range.
Embodiment 1
Present embodiments provide a kind for the treatment of system of oily(waste)water, its structure as shown in Figure 1.
The treatment system of this oily(waste)water comprises: sloping plate oil separation tank 1, agitated pool 2, settling bowl 3, air flotation pool 4, strainer 5, wherein:
Sloping plate oil separation tank 1 is provided with the entrance for inputting oily(waste)water 1, and the outlet of sloping plate oil separation tank 1 is connected with the entrance of agitated pool 2;
The outlet of agitated pool 2 is connected with the entrance of settling bowl 3;
The outlet at bottom of settling bowl 3 is for exporting flocculent precipitate, and the upper outlet of settling bowl 3 is for exporting supernatant liquor, and it is connected with the entrance of air flotation pool 4;
The outlet of air flotation pool 4 is connected with the entrance of strainer 5;
The outlet of strainer 5 is for exporting treated oily(waste)water.
Embodiment 2
Present embodiments provide a kind for the treatment of system of oily(waste)water, its structure as shown in Figure 2.
The treatment system of this oily(waste)water be the treatment system of the oily(waste)water provided in embodiment 1 basis on increase the part be connected with biochemical treatment system 6, namely the outlet of strainer 5 is connected to biochemical treatment system 6, to be further processed the sewage through filtering.This biochemical treatment system 6 can be the biochemical treatment system that this area is commonly used at present.
Embodiment 3
Present embodiments provide a kind for the treatment of system of oily(waste)water, its structure as shown in Figure 3.
The treatment system of this oily(waste)water comprises: sloping plate oil separation tank 1, one-level agitated pool 21, secondary agitated pool 22, first grade subsides pond 31, secondary settling bowl 32, air flotation pool 4, strainer 5, wherein:
The outlet of sloping plate oil separation tank 1 is connected with the entrance of one-level agitated pool 21, the outlet of one-level agitated pool 21 is connected with the entrance of secondary agitated pool 22, the outlet of secondary agitated pool 22 is connected with the entrance in first grade subsides pond 31, the outlet in first grade subsides pond 31 is connected with the entrance of secondary settling bowl 32, secondary settling bowl 32 is connected with air flotation pool 4, and air flotation pool 4 is connected with strainer 5;
Other parts of the treatment system of this oily(waste)water are identical with embodiment 1.
The treatment system of this oily(waste)water may be used for the treatment process of the oily(waste)water that embodiment 1 provides, and it comprises the following steps:
By pending oily(waste)water input sloping plate oil separation tank 1, carry out inclined plate grease process, then inject one-level agitated pool 21 and carry out one-level stir process, No. 1, gold is added in one-level whipping process, then inject secondary agitated pool 22 and carry out secondary stir process, in secondary whipping process, add magnetic;
The oily(waste)water stirred through secondary is injected first grade subsides pond 31 and carries out first grade subsides process, then inject secondary settling bowl 32 and carry out secondary settlement treatment, oily(waste)water through secondary settlement treatment is separated, wherein, supernatant liquor enters in air flotation pool 4 and carries out air-flotation process, and flocculent precipitate is discharged by the bottom of secondary settling bowl 32;
Supernatant liquor through air-flotation process is injected strainer 5 and carries out filtration treatment, complete the treating processes for oily(waste)water.
Embodiment 4
Present embodiments provide a kind for the treatment of system of oily(waste)water, its structure as shown in Figure 4.
The treatment system of this oily(waste)water be the treatment system of the oily(waste)water provided in embodiment 3 basis on increase the part be connected with biochemical treatment system 6, namely the outlet of strainer 5 is connected to biochemical treatment system 6, to be further processed the sewage through filtering.This biochemical treatment system 6 can be the biochemical treatment system that this area is commonly used at present.
Embodiment 5
Present embodiments provide a kind for the treatment of system of oily(waste)water, its structure as shown in Figure 5.
The treatment system of this oily(waste)water comprises: sloping plate oil separation tank 1, agitated pool 2, settling bowl 3, air flotation pool 4, strainer 5, high-speed shearing machine 7, magnetic separator 8, magnetic withdrawer 9, wherein:
The outlet at bottom of settling bowl 3 is connected with the entrance of high-speed shearing machine 7, for the settlement separate flocculent precipitate obtained is injected high-speed shearing machine 7;
The outlet of high-speed shearing machine 7 is connected with the entrance of magnetic separator 8, and magnetic separator 8 is provided with the outlet of output magnetic and exports sedimentary outlet, is connected respectively with magnetic withdrawer 9, outside crude Treatment system 10;
Other parts of the treatment system of this oily(waste)water are identical with embodiment 2.
Embodiment 6
Present embodiments provide a kind for the treatment of system of oily(waste)water, its structure as shown in Figure 6.
The difference of the treatment system of the treatment system of this oily(waste)water and the oily(waste)water of embodiment 7 is: agitated pool comprises one-level agitated pool 21 and secondary agitated pool 22, settling tank comprises first stage precipitation tank 31 and second-level settling pond 32, the bottom of secondary settling bowl 32 is connected with the entrance of high-speed shearing machine 7, for the settlement separate flocculent precipitate obtained is injected high-speed shearing machine 7; Other parts are identical with embodiment 5.
Can carry out according to following steps when the treatment system of the oily(waste)water adopting the present embodiment to provide processes oily(waste)water:
Oily(waste)water (oleaginousness is 97mg/L, SS content be 431mg/L, COD be 741mg/L) is injected sloping plate oil separation tank 1 and carries out inclined plate grease process, then inject one-level agitated pool 21 and carry out first step stirring, add No. 1, gold simultaneously, then inject secondary agitated pool 22 and carry out second stage stirring, add magnetic (main component is Fe simultaneously
3o
4), make it mix by two-stage stirring (stirring velocity is respectively 1000rpm and 1000rpm) and obtain initial mixture;
Initial mixture is injected first grade subsides pond 31, and then inject secondary settling bowl 32, carry out two-stage sedimentation, the temperature of two-stage sedimentation is about 50 DEG C, about totally 2 minutes settling time, obtains flocculent precipitate and supernatant liquor;
Flocculent precipitate is separated with supernatant liquor, wherein, flocculent precipitate enters high-speed shearing machine 7, shearing treatment is carried out under the velocity of shear of 1500rpm, then contact with the magnetic drum in magnetic separator 8, be separated by magnetic with throw out, the magnetic after separation enters the recovery that magnetic withdrawer 9 realizes for magnetic, the throw out being separated magnetic enters outside crude production system 10, carries out reprocessing;
Supernatant liquor is injected air flotation pool 4 and carry out air-flotation process, then inject strainer 5 and carry out filtration treatment, the outside biochemical treatment system 6 that reinjects after process further processes.
The oleaginousness of the oily(waste)water after above-mentioned process, SS content, COD all have and decline significantly, and this treatment system illustrating that the present embodiment provides is suitable for the process of oily(waste)water.
Embodiment 7
Present embodiments provide a kind for the treatment of system of oily(waste)water, its structure as shown in Figure 7.
The treatment system of this oily(waste)water be the treatment system of the oily(waste)water provided in embodiment 1 basis on increase the first solid chemicals adding set 11 (for adding the medicaments such as No. 1, gold) be connected with agitated pool 2 and the second solid chemicals adding set 12 (for adding magnetic) be connected with settling bowl 3.This first solid chemicals adding set 11 and the second solid chemicals adding set 12 can be the solid chemicals adding sets that this area is commonly used at present.
Claims (9)
1. a treatment system for oily(waste)water, is characterized in that, the treatment system of this oily(waste)water comprises sloping plate oil separation tank, agitated pool, settling bowl, air flotation pool, strainer, wherein:
Described sloping plate oil separation tank is provided with the entrance for inputting oily(waste)water, and the outlet of described sloping plate oil separation tank is connected with the entrance of described agitated pool;
The outlet of described agitated pool is connected with the entrance of described settling bowl;
The outlet at bottom of described settling bowl is for exporting flocculent precipitate, and the upper outlet of described settling bowl is for exporting supernatant liquor, and it is connected with the entrance of described air flotation pool;
The outlet of described air flotation pool is connected with the entrance of described strainer;
The outlet of described strainer is for exporting treated oily(waste)water.
2. the treatment system of oily(waste)water according to claim 1, it is characterized in that, the treatment system of this oily(waste)water also comprises high-speed shearing device and magnetic separator, the entrance of described high-speed shearing device is connected for inputting flocculent precipitate with the outlet at bottom of described settling bowl, the outlet of described high-speed shearing device is connected with the entrance of described magnetic separator, and described magnetic separator is provided with the outlet of output magnetic and exports sedimentary outlet.
3. the treatment system of oily(waste)water according to claim 1, is characterized in that, the treatment system of this oily(waste)water comprises two or three agitated pools connected successively.
4. the treatment system of oily(waste)water according to claim 1, is characterized in that, the treatment system of this oily(waste)water comprises two or three settling bowls connected successively.
5. the treatment system of oily(waste)water according to claim 1, is characterized in that, described strainer is connected with the biochemical treatment system of the treatment system outside of this oily(waste)water.
6. the treatment system of oily(waste)water according to claim 2, is characterized in that, the sedimentary outlet of output of described magnetic separator is connected with the crude production system of the treatment system outside of this oily(waste)water.
7. the treatment system of oily(waste)water according to claim 2, is characterized in that, is provided with magnetic drum in described magnetic separator.
8. the treatment system of oily(waste)water according to claim 1, is characterized in that, described agitated pool is connected with the first solid chemicals adding set.
9. the treatment system of oily(waste)water according to claim 1, is characterized in that, described settling bowl is connected with the second solid chemicals adding set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503192.3U CN204058128U (en) | 2014-09-02 | 2014-09-02 | A kind for the treatment of system of oily(waste)water |
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|---|---|---|---|
| CN201420503192.3U CN204058128U (en) | 2014-09-02 | 2014-09-02 | A kind for the treatment of system of oily(waste)water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386846A (en) * | 2014-09-02 | 2015-03-04 | 北京熙珍坊投资管理有限公司 | Treatment method and treatment system for oily sewage |
| CN104496059A (en) * | 2015-01-01 | 2015-04-08 | 湖南东祥油脂有限公司 | Process for treating sewage produced in edible oil plant |
| CN112174471A (en) * | 2020-10-30 | 2021-01-05 | 芜湖海创实业有限责任公司 | Pyrolysis desorption treatment system and method for oily sludge |
-
2014
- 2014-09-02 CN CN201420503192.3U patent/CN204058128U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386846A (en) * | 2014-09-02 | 2015-03-04 | 北京熙珍坊投资管理有限公司 | Treatment method and treatment system for oily sewage |
| CN104386846B (en) * | 2014-09-02 | 2016-03-16 | 北京熙珍坊投资管理有限公司 | A kind for the treatment of process of oily(waste)water and treatment system |
| CN104496059A (en) * | 2015-01-01 | 2015-04-08 | 湖南东祥油脂有限公司 | Process for treating sewage produced in edible oil plant |
| CN112174471A (en) * | 2020-10-30 | 2021-01-05 | 芜湖海创实业有限责任公司 | Pyrolysis desorption treatment system and method for oily sludge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160902 |