CN206814548U - The stable oil extraction waste water treatment device of high salinity - Google Patents
The stable oil extraction waste water treatment device of high salinity Download PDFInfo
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- CN206814548U CN206814548U CN201720678283.4U CN201720678283U CN206814548U CN 206814548 U CN206814548 U CN 206814548U CN 201720678283 U CN201720678283 U CN 201720678283U CN 206814548 U CN206814548 U CN 206814548U
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Abstract
The utility model discloses a kind of stable oil extraction waste water treatment device of high salinity, including the collecting-tank being sequentially connected by pipeline, coagulation air-float reaction system, intermediate pool, multi-medium filtering tank and RO reverse osmosis units, intermediate pool is internally provided with more than two grid filters for sewage water filtration, each grid filter includes more than two points of Turbogrid plates, the side of more than two points of Turbogrid plates is hinged forms laciniation successively, the bottom of intermediate pool is provided with more than two grooves being serrated, grid filter is plugged in groove respectively, the grid gap of more than two grid filters is sequentially reduced, and the gap of the grid filter close to coagulation air-float reaction system is more than the gap of the grid filter close to multi-medium filtering tank.The utility model can effectively remove the suspension and oil slick pollutant of waste water using coagulation air-float reaction system, effectively reduce the pollutant concentration of waste water, improve the stability of oil extraction waste water processing.
Description
Technical field
It the utility model is related to oil extraction waste water treatment device, and in particular to a kind of stable oil extraction waste water processing dress of high salinity
Put.
Background technology
Conventional oil extraction waste water treatment method is generally materialization partition method+biochemical treatment process.And oil extraction waste water is particularly marine
It is more in oil extraction waste water to suppress micro- life containing the pollutant such as abundant mineral matter salt and chlorion, high salinity and high Cl- concentration
The growth of thing, microbial method processing oil extraction waste water is caused certain unstability to be present.
Utility model content
The purpose of this utility model is to provide a kind of high salinity stable oil extraction waste water treatment device solve oil extraction waste water
The growth of the easy consistent microorganism of high salinity and high Cl- concentration, conventional microbe oil production method of wastewater treatment have shakiness
It is qualitative, while the problem of there may be in intermediate pool more large granular impurity.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of stable oil extraction waste water treatment device of high salinity, including collecting-tank, the coagulation air-float being sequentially connected by pipeline
Reaction system, intermediate pool, multi-medium filtering tank and RO reverse osmosis units, intermediate pool are internally provided with more than two use
In the grid filter of sewage water filtration, each grid filter includes more than two points of Turbogrid plates, more than two points of grid
The side of panel is hinged forms laciniation successively, and the bottom of intermediate pool is provided with more than two grooves being serrated,
Grid filter is plugged in groove respectively, and the grid gap of more than two grid filters is sequentially reduced, and is leaned on
The gap of the grid filter of nearly coagulation air-float reaction system is more than the gap of the grid filter close to multi-medium filtering tank.This
Utility model can effectively remove the suspension and oil slick pollutant of waste water using coagulation air-float reaction system, effectively reduce
The pollutant concentration of waste water, so as to improve the stability of oil extraction waste water processing, multi-layer gate is set in the utility model intermediate pool
Lattice filter, different size of impurity particle is obstructed successively, while can also avoid inciting somebody to action during an only grid filter
The impurity of various level sizes is uniformly obstructed, and impurity accumulation can also be avoided to prevent sewage water filtration；Jagged grid mistake is set
Filter plate, by increasing capacitance it is possible to increase the area of filter and waste water so that sewage water filtration effect is more preferable, and it is miscellaneous also can effectively to reduce sludge
Matter is accumulated.
Preferably, be provided with elevator pump in collecting-tank and intermediate pool, coagulation air-float reaction system and collecting-tank it
Between pipeline be connected with the elevator pump in collecting-tank, in the pipeline and intermediate pool between multi-medium filtering tank and intermediate pool
Elevator pump is connected.Elevator pump in collecting-tank and intermediate pool, which is used to you can well imagine moisture, rises to coagulation air-float reaction system and more Jie
Matter filtering tank.
Preferably, multi-medium filtering tank is internally provided with filtrate baffle plate, the top of filtrate baffle plate is from top to bottom successively
It is provided with the first filter material layer, the second filter material layer, the 3rd filter material layer and the 4th filter material layer.Multi-medium filtering tank is used to filter out in waste water
Very small amount suspended particulate substance be present, four layers of filter material layer are set gradually in multi-medium filtering tank, different impurity can be filtered successively.
Preferably, the first filter material layer is anthracite coal measure, the second filter material layer is quartz sand layer, and the 3rd filter material layer is magnetic iron ore
Layer, the 4th filter material layer is active fruit shell carbon layer.First filter material layer can remove the suspended particulate in waste water, and the second filter material layer can
The trace element beneficial to human body such as zinc, potassium, selenium can be discharged, the 4th filter material layer both can be with the chlorine residue in Adsorption water, color
Element, organic pollution, while bacterium can also be killed, and the peculiar smell that can be gone in water removal.
Preferably, the dope outlet connection MVR evaporators of RO reverse osmosis units.By RO reverse osmosis unit high pressure reverse osmosis
Dope after collecting thoroughly is evaporated crystallization treatment, the outer operation harmless treatment of evaporator crystalline solid into MVR evaporators.
Preferably, the production water out of RO reverse osmosis units is connected by pipeline with sterilization pool, it is provided with and stirs in sterilization pool
Device is mixed, agitating device includes the agitating shaft being connected with motor and the mixing arm being arranged on agitating shaft, and mixing arm is arranged on and stirred
Mix the end of axle and go deep into below the liquid level in sterilization pool.Carried out disinfection processing by adding chemicals in sterilization pool, be
Make sterilization that more thoroughly uniformly agitating device is set in sterilization pool.Purified water is entered by the mixing arm in agitating device
Row sterilization, further increases water quality.
Preferably, the backwash water inlet of multi-medium filtering tank is connected by pipeline with sterilization pool, multi-medium filtering tank
Backwash water out is connected to collecting-tank by pipeline.Multi-medium filtering tank is used to filter out in waste water very small amount suspended particulate be present
Thing, it is ensured that follow-up RO divides the operation steady in a long-term of permeability apparatus.Using the water in sterilization pool after purifying sterilizing to multimedium
Backwashing water after filtering tank periodically backwash returns to collecting-tank and carries out circularly purifying again, avoids the generation of secondary pollution.
Operation principle of the present utility model is：High salt oil production waste water is collected through special pipeline enters collecting-tank, and collecting-tank rises
To the effect of regulation waste water water, it is ensured that into the waste water stability of Waste Water Treatment.Waste water is lifted into by elevator pump
Coagulation air-float reaction system, three sets automatic medicine adding apparatus Automatic Dosings reactions are set in coagulation air-float reaction system, and by molten
The suspension in waste water and insoluble oily substance are separated in gas air supporting effect, and air-flotation scum is done into sludge dewatering system
Outer operation harmless treatment after change processing, air-flotation system water outlet are lifted into multimedium mistake into intermediate pool is temporary for elevator pump
Filter tank.
Multi-medium filtering tank is used to filter out in waste water very small amount suspended particulate substance be present, it is ensured that subsequently RO systems is long-term steady
Fixed operation.The regular backwashing water of multi-medium filtering tank returns to wastewater equalization pond and come out again, avoids the generation of secondary pollution.
RO reverse osmosis units go most of soluble salt in water removal by reverse osmosis unit using the characteristic of reverse osmosis membrane
Point, small soluble molecules organic matter etc..At a pressure sufficient, water inlet becomes pure water by permeable membrane, and can not lead to
The impurity concentration crossed in the concentrated water side of film gradually increases, and is finally discharged in the form of concentrated water.RO reverse osmosis units press reverse osmosis in using
Saturating and high pressure counter-infiltration two steps ro device, middle pressure reverse osmosis concentrated water is entered into high pressure counter-infiltration and carries out minimizing processing.It is high
After pressure reverse osmosis concentrated water collection crystallization treatment, the outer innoxious place of operation of evaporator crystalline solid are evaporated into MVR evaporators
Reason.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can effectively remove the suspension and oil slick pollutant of waste water using coagulation air-float reaction system, have
The pollutant concentration for reducing waste water of effect, so as to improve the stability of oil extraction waste water processing.
Multilayer grid filter is set in the utility model intermediate pool, obstructs different size of impurity particle successively, together
When can also avoid the impurity of various level sizes can not uniformly being obstructed during an only grid filter, can also avoid miscellaneous
Matter accumulation prevents sewage water filtration；Jagged grid filter is set, by increasing capacitance it is possible to increase the area of filter and waste water so that
Sewage water filtration effect is more preferable, also can effectively reduce the accumulation of sludge impurity.
Multi-medium filtering tank is used to filter out in waste water very small amount suspended particulate substance be present in the utility model, it is ensured that follow-up RO
Divide the operation steady in a long-term of permeability apparatus.Multi-medium filtering tank is periodically recoiled using the water in sterilization pool after purifying sterilizing
Backwashing water after washing returns to collecting-tank and carries out circularly purifying again, avoids the generation of secondary pollution.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of grid filter of the present utility model.
Fig. 3 is the structural representation of intermediate pool bottom of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1：
A kind of stable oil extraction waste water treatment device of high salinity, as shown in Figure 1, 2, 3, including the collection being sequentially connected by pipeline
Pond 1, coagulation air-float reaction system 2, intermediate pool 3, multi-medium filtering tank 4 and RO reverse osmosis units 5, intermediate pool 3 it is interior
Portion is provided with more than two grid filters 31 for sewage water filtration, and each grid filter 31 includes more than two
Divide Turbogrid plates 33, the side of more than two points of Turbogrid plates 33 is hinged successively forms laciniation, and the bottom of intermediate pool 3 is set
More than two grooves being serrated 32 are equipped with, grid filter 31 is plugged in groove 32 respectively, more than two grid
The grid gap of lattice filter 31 is sequentially reduced, and the gap of the grid filter 31 close to coagulation air-float reaction system 2 is big
In the gap of the grid filter 31 close to multi-medium filtering tank.
Multilayer grid filter is set in the intermediate pool in the present embodiment, obstructs different size of impurity particle successively,
It can also avoid the impurity of various level sizes can not uniformly being obstructed during an only grid filter simultaneously, can also avoid
Impurity accumulation prevents sewage water filtration；Jagged grid filter is set, by increasing capacitance it is possible to increase the area of filter and waste water, is made
It is more preferable to obtain sewage water filtration effect, also can effectively reduce the accumulation of sludge impurity.
Embodiment 2：
Optimized on the basis of embodiment 1, elevator pump, coagulation air-float are provided with collecting-tank 1 and intermediate pool 3
Pipeline between reaction system 2 and collecting-tank 1 is connected with the elevator pump in collecting-tank 1, multi-medium filtering tank 4 and intermediate pool 3
Between pipeline be connected with the elevator pump in intermediate pool 3.
The elevator pump in collecting-tank and intermediate pool in the present embodiment, which is used to you can well imagine moisture, rises to coagulation air-float reaction
System and multi-medium filtering tank.
Embodiment 3：
Optimized on the basis of embodiment 2, multi-medium filtering tank 4 is internally provided with filtrate baffle plate 41, filtrate gear
The top of plate is disposed with the first filter material layer 42, the second filter material layer 43, the 3rd filter material layer 44 and the 4th filter material layer from top to bottom
45。
Multi-medium filtering tank in the present embodiment is used to filter out in waste water very small amount suspended particulate substance, multi-medium filtering be present
Four layers of filter material layer are set gradually in tank, different impurity can be filtered successively.
Embodiment 4：
Optimized on the basis of embodiment 3, the first filter material layer 42 is anthracite coal measure, and the second filter material layer 43 is quartz sand
Layer, the 3rd filter material layer 44 is magnetite layer, and the 4th filter material layer 45 is active fruit shell carbon layer.
In the present embodiment, the first filter material layer can remove the suspended particulate in waste water, and the second filter material layer be able to can discharge
The trace element beneficial to human body such as zinc, potassium, selenium, the 4th filter material layer both can be with the chlorine residue in Adsorption water, pigment, organic dirts
Thing is contaminated, while bacterium can also be killed, and the peculiar smell that can be gone in water removal.
Embodiment 5：
Optimized on the basis of embodiment 4, the dope outlet connection MVR evaporators 7 of RO reverse osmosis units 5.
In the present embodiment, the dope after RO reverse osmosis unit high pressures counter-infiltration collection is steamed into MVR evaporators
Send out crystallization treatment, the outer operation harmless treatment of evaporator crystalline solid.
Embodiment 6：
Optimized on the basis of embodiment 5, the production water out of RO reverse osmosis units 5 is connected by pipeline and sterilization pool 6
Connect, agitating device is provided with sterilization pool 6, agitating device includes the agitating shaft 61 being connected with motor and is arranged on agitating shaft 61
Mixing arm 62, mixing arm 62 is arranged on the end of agitating shaft 61 and gos deep into below the liquid level in sterilization pool 6.
In the present embodiment, carried out disinfection processing by adding chemicals in sterilization pool, in order that sterilization is more thoroughly equal
It is even, agitating device is set in sterilization pool.Purified water is carried out disinfection by the mixing arm in agitating device, further improves water
Matter.
Embodiment 7：
Optimized on the basis of embodiment 6, the backwash water inlet of multi-medium filtering tank 4 passes through pipeline and sterilization pool 6
Connection, the backwash water out of the multi-medium filtering tank 4 are connected to collecting-tank 1 by pipeline.Multi-medium filtering tank is used to filter out
Very small amount suspended particulate substance in waste water be present, it is ensured that follow-up RO divides the operation steady in a long-term of permeability apparatus.Using being passed through in sterilization pool
Cross the water after purifying sterilizing and circularly purifying carried out again to the backwashing water return collecting-tank after multi-medium filtering tank periodically backwash,
Avoid the generation of secondary pollution.
Operation principle of the present utility model is：High salt oil production waste water is collected through special pipeline enters collecting-tank, and collecting-tank rises
To the effect of regulation waste water water, it is ensured that into the waste water stability of Waste Water Treatment.Waste water is lifted into by elevator pump
Coagulation air-float reaction system, three sets automatic medicine adding apparatus Automatic Dosings reactions are set in coagulation air-float reaction system, and by molten
The suspension in waste water and insoluble oily substance are separated in gas air supporting effect, and air-flotation scum is done into sludge dewatering system
Outer operation harmless treatment after change processing, air-flotation system water outlet are lifted into multimedium mistake into intermediate pool is temporary for elevator pump
Filter tank.
Multi-medium filtering tank is used to filter out in waste water very small amount suspended particulate substance be present, it is ensured that subsequently RO systems is long-term steady
Fixed operation.The regular backwashing water of multi-medium filtering tank returns to wastewater equalization pond and come out again, avoids the generation of secondary pollution.
RO reverse osmosis units go most of soluble salt in water removal by reverse osmosis unit using the characteristic of reverse osmosis membrane
Point, small soluble molecules organic matter etc..At a pressure sufficient, water inlet becomes pure water by permeable membrane, and can not lead to
The impurity concentration crossed in the concentrated water side of film gradually increases, and is finally discharged in the form of concentrated water.RO reverse osmosis units press reverse osmosis in using
Saturating and high pressure counter-infiltration two steps ro device, middle pressure reverse osmosis concentrated water is entered into high pressure counter-infiltration and carries out minimizing processing.It is high
After pressure reverse osmosis concentrated water collection crystallization treatment, the outer innoxious place of operation of evaporator crystalline solid are evaporated into MVR evaporators
Reason.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.Except to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
- A kind of 1. stable oil extraction waste water treatment device of high salinity, it is characterised in that：Including the collecting-tank being sequentially connected by pipeline （1）, coagulation air-float reaction system（2）, intermediate pool（3）, multi-medium filtering tank（4）With RO reverse osmosis units（5）,The intermediate pool（3）Be internally provided with more than two grid filters for sewage water filtration（31）, Mei Gesuo State grid filter（31）Include more than two points of Turbogrid plates（33）, it is more than two described to divide Turbogrid plates（33）Side It is hinged successively and forms laciniation,The intermediate pool（3）Bottom be provided with more than two grooves being serrated（32）, the grid filter（31） The groove is plugged on respectively（32）It is interior,More than two grid filters（31）Grid gap be sequentially reduced, and close to coagulation air-float reaction system （2）Grid filter（31）Gap be more than grid filter close to multi-medium filtering tank（31）Gap.
- 2. the stable oil extraction waste water treatment device of high salinity according to claim 1, it is characterised in that：The collecting-tank（1） And intermediate pool（3）Inside it is provided with elevator pump, the coagulation air-float reaction system（2）With collecting-tank（1）Between pipeline with Collecting-tank（1）Interior elevator pump is connected, the multi-medium filtering tank（4）With intermediate pool（3）Between pipeline and intermediate pool （3）Interior elevator pump is connected.
- 3. the stable oil extraction waste water treatment device of high salinity according to claim 1, it is characterised in that：The multi-medium filtering Tank（4）Be internally provided with filtrate baffle plate（41）, the top of the filtrate baffle plate is disposed with the first filter material layer from top to bottom （42）, the second filter material layer（43）, the 3rd filter material layer（44）With the 4th filter material layer（45）.
- 4. the stable oil extraction waste water treatment device of high salinity according to claim 3, it is characterised in that：First filter material layer （42）For anthracite coal measure, second filter material layer（43）For quartz sand layer, the 3rd filter material layer（44）It is described for magnetite layer 4th filter material layer（45）For active fruit shell carbon layer.
- 5. the stable oil extraction waste water treatment device of high salinity according to claim 1, it is characterised in that：The RO counter-infiltrations dress Put（5）Dope outlet connection MVR evaporators（7）.
- 6. the stable oil extraction waste water treatment device of high salinity according to claim 1, it is characterised in that：The RO counter-infiltrations dress Put（5）Production water out pass through pipeline and sterilization pool（6）Connection, the sterilization pool（6）Inside it is provided with agitating device, the stirring Device includes the agitating shaft being connected with motor（61）Be arranged on agitating shaft（61）On mixing arm（62）, the mixing arm（62） Installed in agitating shaft（61）End and go deep into sterilization pool（6）In liquid level below.
- 7. the stable oil extraction waste water treatment device of high salinity according to claim 6, it is characterised in that：The multi-medium filtering Tank（4）Backwash water inlet pass through pipeline and sterilization pool（6）Connection, the multi-medium filtering tank（4）Backwash water out pass through Pipeline is connected to collecting-tank（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678283.4U CN206814548U (en) | 2017-06-12 | 2017-06-12 | The stable oil extraction waste water treatment device of high salinity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678283.4U CN206814548U (en) | 2017-06-12 | 2017-06-12 | The stable oil extraction waste water treatment device of high salinity |
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| Publication Number | Publication Date |
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| CN206814548U true CN206814548U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720678283.4U Expired - Fee Related CN206814548U (en) | 2017-06-12 | 2017-06-12 | The stable oil extraction waste water treatment device of high salinity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285508A (en) * | 2017-06-12 | 2017-10-24 | 四川奥恒环保科技有限公司 | High salinity oil extraction Waste Water Treatment |
| CN110386690A (en) * | 2019-07-19 | 2019-10-29 | 北京朗新明环保科技有限公司南京分公司 | A kind of spraying pre-treatment Wastewater zero-discharge treatment system |
-
2017
- 2017-06-12 CN CN201720678283.4U patent/CN206814548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285508A (en) * | 2017-06-12 | 2017-10-24 | 四川奥恒环保科技有限公司 | High salinity oil extraction Waste Water Treatment |
| CN110386690A (en) * | 2019-07-19 | 2019-10-29 | 北京朗新明环保科技有限公司南京分公司 | A kind of spraying pre-treatment Wastewater zero-discharge treatment system |
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| CF01 | Termination of patent right due to non-payment of annual fee |