CN107324447A - A kind of greasy dirt sewage-treatment plant and processing method - Google Patents
A kind of greasy dirt sewage-treatment plant and processing method Download PDFInfo
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- CN107324447A CN107324447A CN201710736576.8A CN201710736576A CN107324447A CN 107324447 A CN107324447 A CN 107324447A CN 201710736576 A CN201710736576 A CN 201710736576A CN 107324447 A CN107324447 A CN 107324447A
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- sewage
- oil
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention is, on a kind of greasy dirt sewage-treatment plant and processing method, to be related to technical field of sewage, and main purpose is to improve water treatment efficiency, reduces capital expenditure, reduction operating cost.A kind of greasy dirt sewage-treatment plant includes：Sewage disposal tank body, sludge collection assembly and oil suction component.The bottom of sewage diposal area in sewage treatment pot body is communicated with sewage inlet.Sludge collection assembly bottom is connected with sludge outlet, and the collection port of sludge collection assembly is used to collect sludge.Oil suction component is used to collect from the elaioleucite in the oil-polluted water that sewage inlet is flowed into, and elaioleucite particle diameter is discharged after increasing.The outer row pipeline of greasy dirt is communicated with the top of sewage diposal area, for discharging greasy dirt.Treated water outlet is communicated between the top and bottom of sewage diposal area, for the oil-polluted water after being purified in the sewage diposal area to be discharged.
Description
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of greasy dirt sewage-treatment plant and handling process.
Background technology
Contain crude oil in the substantial amounts of oil-polluted water of output in oil gas field and petrochemical production process, oil-polluted water, hang
Float and other complicated dirts, it is necessary to handled；Directly outer row pollutes the environment, and direct re-injection can cause stratum
Pollution.
In existing technology, in order to remove the crude oil and suspension in oil-polluted water, the oil-polluted water of oil gas field is usual
By vertical gravity oil removing pot is completed with vertical coagulating setting tank, and the oil-polluted water of petrochemical industry is heavy using oil removal
Shallow lake pond is completed；It is follow-up typically (mainly to be set with more medium filter processing system using inclined plate grease or air supporting and coarse
Standby walnut shell filter, quartz filter etc.) carry out further removing crude oil and suspension, reach oil-containing and suspend
Thing is less than 30mg/L and 15mg/L pretreatment index, realizes the pretreatment to oil-polluted water；Eventually pass through fine filtering up to standard
Outer row or re-injection afterwards.
Wherein, because every suit water treatment facilities can not independently reach the desired value of pretreatment, it is necessary to multiple devices string
The system join, composed in parallel is completed, and is needed to be connected with substantial amounts of pipeline, valve etc. between each equipment to connect, can be taken
Substantial amounts of land area, and more equipment can make it that the maintenance of whole system, use cost are higher.
The content of the invention
In view of this, the present invention provides a kind of greasy dirt sewage-treatment plant and processing method, many using it by single complete equipment
The reasonable combination of weight treatment technology, it is real to realize the strenuous primary treatment (EnhancedPrimaryTreatment) of oil-polluted water
Now improve water treatment efficiency, reduce capital expenditure, reduction operating cost purpose.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of greasy dirt sewage-treatment plant, including：Sewage disposal tank body, the sewage
Sewage diposal area is provided with process tank body；The bottom of the sewage diposal area is communicated with sewage inlet；Sludge collection assembly, its
Bottom is connected with sludge outlet, and its collection port is located in the sewage diposal area, towards the top of the sewage diposal area, is used
In collection sludge；Oil suction component, in the sewage diposal area, for containing greasy dirt by what is flowed into from the sewage inlet
Elaioleucite in water is collected, and elaioleucite particle diameter is discharged after increasing；The outer row pipeline of greasy dirt is communicated with the top of the sewage diposal area, is used
The elaioleucite at top is floated to from the bottom of sewage diposal area in discharge；Connected between the top and bottom of the sewage diposal area
There is treated water outlet, for the oil-polluted water after being purified in the sewage diposal area to be discharged.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
Optionally, foregoing a kind of greasy dirt sewage-treatment plant, wherein the open top of the sewage diposal area and outside
Connection；It is additionally provided with the sewage treatment pot body in buffering area, the buffering area and is provided with Liquid level outlet pipeline；The liquid
The water inlet of position control outlet pipeline is connected with the treated water outlet, the height of the delivery port of the Liquid level outlet pipeline
The height and position that position is higher than the treated water outlet is spent, the oil-polluted water after purification flows to the sewage through the buffering area
Process tank is external.Optionally, foregoing a kind of greasy dirt sewage-treatment plant, wherein conveying molten gas into the sewage diposal area
The dissolved air water release of water.Optionally, foregoing a kind of greasy dirt sewage-treatment plant, wherein the sludge collection assembly includes the
One sludge collector and the second sludge collector；The first sludge collector bottom is connected with sludge outlet, and described first
Top of the collection port of sludge collector towards the sewage diposal area；Second sludge collector is that ring body is hollow knot
The ring bodies of structure, above first sludge collector, has water inlet, the ring on the internal ring wall of the ring bodies
The dredging tube road being connected to inside first sludge collector is arranged at the bottom of shape body；The treated water outlet and the ring-type
The external annulus connection of body；The outlet of the dissolved air water release is stretched between the internal ring wall and external annulus of the ring bodies.It is optional
, foregoing a kind of greasy dirt sewage-treatment plant, wherein also including：Mud-scraping mechanism；The mud-scraping mechanism includes rotating shaft, for driving
Move the driver and cleaning shoe of the axis of rotation；The cleaning shoe is located in the hollow structure of ring body；The axle of the rotating shaft
Line is through in the inner ring of the ring bodies；The rotating shaft respectively with the cleaning shoe, the export pipeline of the dissolved air water release
Connection, for driving the export pipeline of the cleaning shoe and the dissolved air water release in the hollow structure of ring body with institute
The axis for stating rotating shaft is rotated.Optionally, foregoing a kind of greasy dirt sewage-treatment plant, wherein the outer row pipeline of the greasy dirt is from described
The bottom of the sewage diposal area is extended in the inner ring of ring bodies, and is drawn from the bottom of the sewage diposal area；It is described
The porch of the outer row pipeline of greasy dirt is provided with spiral Slag Scraping Device, and the spiral of the spiral Slag Scraping Device scrapes slag direction towards the oil
The entrance of dirty outer row pipeline；The rotating shaft is also connected with the spiral Slag Scraping Device, for driving the spiral Slag Scraping Device in ring body
Hollow structure in rotated with the axis of the rotating shaft.Optionally, foregoing a kind of greasy dirt sewage-treatment plant, wherein the ring
The bottom plate of shape body is the bell mouth shape annular slab opened towards the sewage diposal area bottom；At the ring bodies bottom plate outer shroud
It is arranged at intervals with multiple collection mud drums；The entrance on the dredging tube road is connected with the collection mud drum.Optionally, foregoing a kind of greasy dirt
Sewage-treatment plant, wherein the oil suction component includes the multiple poly- oilcloth hydrophones connected with the sewage inlet；It is described poly-
Oilcloth hydrophone includes cloth wet part and the oil suction body in the cloth wet part water stream channel, the cloth of the cloth wet part
The mouth of a river is opened on the side wall of its outer shroud；The water distribution mouth height and position of the poly- oilcloth hydrophone is less than first sludge collector
Collection port height and position；Multiple poly- oilcloth hydrophones are looped around around first sludge collector.Optionally, it is foregoing
A kind of greasy dirt sewage-treatment plant, wherein the oil suction component also includes the blotter coat that is made up of oil absorption material and is located at
Interception net between first sludge collector, second sludge collector；The blotter coat is located at first sludge
Between collector and the interception net, the blotter coat is by water impact on the side for intercepting net.Optionally, it is foregoing
A kind of greasy dirt sewage-treatment plant, wherein also including：Eddy flow oil-collecting component in the sewage diposal area；The eddy flow
Oil-collecting component includes oil pooling dipper, the Wind guiding device in the oil pooling dipper；The opening of the Wind guiding device is located at institute
State on the opposite side for intercepting net, the targeting port of the Wind guiding device is oriented to towards the inwall of the oil pooling dipper from the eddy flow
The current that device targeting port comes out produce eddy flow in oil pooling dipper；Oil-collecting pipeline, the collection are communicated with the small end of the oil pooling dipper
Big end in oil bucket has water export.Optionally, foregoing a kind of greasy dirt sewage-treatment plant, wherein also including：Positioned at institute
State the eddy flow oil-collecting component in sewage diposal area；The eddy flow oil-collecting component includes oil pooling dipper, the rotation in the oil pooling dipper
Flow guiding apparatus；The water (flow) direction of the opening dorsad sewage diposal area of the Wind guiding device, the Wind guiding device is led
To mouth towards the inwall of the oil pooling dipper, the current come out from the Wind guiding device targeting port produce eddy flow in oil pooling dipper；
The big end being communicated with the small end of the oil pooling dipper in oil-collecting pipeline, the oil pooling dipper has water export.
On the other hand, embodiments of the invention provide a kind of oil-containing sewage treatment technique of said apparatus, including：
Oil-polluted water is passed through from the sewage inlet positioned at the sewage diposal area bottom, produced in the sewage diposal area
Under gravity, sludge is from the current to described for sludge in the raw current flowed by bottom to top, oil-polluted water
In sewage diposal area base falls to the collection port of the sludge collection assembly；
Oil-polluted water is flowed through into oil suction component, the less elaioleucite of elaioleucite particle diameter in oil-polluted water is concentrated on oil suction component
It is changed into the elaioleucite of larger elaioleucite particle diameter, the elaioleucite of larger elaioleucite particle diameter flows into the sewage diposal area top under buoyancy
The outer row pipeline of the greasy dirt in portion, oil-polluted water after purification is from the purification between the top and bottom positioned at the sewage diposal area
Water out flows out.
A kind of greasy dirt sewage-treatment plant and handling process provided by above-mentioned technical proposal, technical solution of the present invention
At least there are following advantages：
A kind of bottom for the sewage diposal area in greasy dirt sewage-treatment plant tank body that technical solution of the present invention is provided has sewage
It is communicated between the outer row pipeline of greasy dirt, the top and bottom of the sewage diposal area and connects at the top of water inlet, sewage diposal area
There is treated water outlet, oil-polluted water is flowed from the bottom of the sewage diposal area to the top of the sewage diposal area.Wherein,
Sludge in oil suction component and sludge collection assembly, oil-polluted water is provided with sewage diposal area under gravity, it is dirty
Mud from the current to the sewage diposal area base falls to the collection port of the sludge collection assembly in.Oil-polluted water
Flow through after oil suction component, the less elaioleucite of elaioleucite particle diameter, which is concentrated on oil suction component, in oil-polluted water is changed into larger elaioleucite
The elaioleucite of particle diameter, the elaioleucite of larger elaioleucite particle diameter is under buoyancy, the outer comb of greasy dirt flowed at the top of the sewage diposal area
Road.Oil-polluted water after purification flows out from the treated water outlet between the top and bottom positioned at the sewage diposal area.So as to
The oil-contained waste water treatment device that the present invention is provided enable simultaneously by the oil-containing after the sludge in oil-polluted water, greasy dirt, purification
Sewage carries out taxonomic revision.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is general for this area
Logical technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this hair
Bright limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is a kind of structural representation for greasy dirt sewage-treatment plant that embodiments of the invention one are provided；
Fig. 2 is a kind of schematic diagram in greasy dirt sewage-treatment plant water flow inside direction that embodiments of the invention one are provided.
Embodiment
Further to illustrate that the present invention, to reach the technological means and effect that predetermined goal of the invention is taken, is tied below
Accompanying drawing and preferred embodiment are closed, to according to a kind of its embodiment of greasy dirt sewage-treatment plant proposed by the present invention, knot
Structure, feature and its effect, are described in detail as after.In the following description, what different " embodiment " or " embodiment " referred to differs
Surely it is same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable form groups
Close.
As shown in figure 1, a kind of greasy dirt sewage-treatment plant that embodiments of the invention one are proposed, it includes：Sewage disposal
Tank body 100, sludge collection assembly 200 and oil suction component 300.Sewage diposal area is provided with the sewage disposal tank body 100
100a.The bottom of the sewage diposal area 100a is communicated with sewage inlet 101.The bottom of sludge collection assembly 200 and dirt
Mud outlet 102 is connected, and the collection port of the sludge collection assembly 200 is located in the sewage diposal area 100a, towards the dirt
Water treatment zone 100a top, for collecting sludge.The oil suction component 300 is located in the sewage diposal area 100a, uses
Elaioleucite in the oil-polluted water that will be flowed into from the sewage inlet 101 is collected, and elaioleucite particle diameter is discharged after increasing.It is described
The outer row pipeline 103 of greasy dirt is communicated with the top of sewage diposal area 100a, for discharging the bottom floating from sewage diposal area 100a
To the elaioleucite at top.Treated water outlet 104 is communicated between the top and bottom of the sewage diposal area 100a, for by institute
State the oil-polluted water discharge after being purified in sewage diposal area.Wherein, the oil suction principle of the oil suction component is to include suction at it
Light wood material.Most popular synthesis oil absorption material is polypropylene fibre at present, and it has the characteristic of hydrophobic oleophilic oil, density ratio
Water is small, can be suspended on the water surface.Other oil absorption materials also have copolymethacrylate etc..The spoil disposal of the sludge outlet
Mode can use negative pressure spoil disposal, and negative pressure line is connected outside sludge outlet.
Further, in order that a kind of greasy dirt sewage-treatment plant is also equipped with the pooling feature of surge tank, as shown in Fig. 1,
A kind of greasy dirt sewage-treatment plant described in embodiments of the invention one also provides following embodiment, wherein the dirt
Water treatment zone 100a open top and ft connection.Buffering area 100b is additionally provided with the sewage disposal tank body 100, it is described
Liquid level outlet pipeline 105 is provided with buffering area 100b.The water inlet of the Liquid level outlet pipeline 105 with it is described net
Change water out 104 to connect, the height and position of the delivery port of the Liquid level outlet pipeline 105 is higher than the treated water outlet
104 height and position, the oil-polluted water after purification flows to the sewage treatment pot after entering row buffering through the buffering area 100b
Outside body 100.A kind of greasy dirt sewage-treatment plant is among work operation, the oil-containing after being purified in the sewage diposal area
Sewage is flowed in the buffering area from Liquid level outlet pipeline, outside by the delivery port flow direction on buffering area.Wherein,
In the sewage diposal area, clc layer is at the treated water outlet top position, the height and position of clc layer and the liquid
The height and position of the delivery port of position control outlet pipeline is identical.The delivery port of the buffering area may be provided at bottom.Will be above-mentioned
Oil-contained waste water treatment device is connected to after sewage treatment process, because itself possesses pooling feature, without in connection surge tank
Equipment.Specifically, the top of the sewage diposal area can reduce diameter, top diameter is less than base diameter, and buffering area is surround
Top one week.The Liquid level outlet pipeline is multiple, is looped around at the top of the sewage diposal area one week.
As shown in figure 1, a kind of greasy dirt sewage-treatment plant described in above-described embodiment one, wherein also including：To described
The dissolved air water release 400 of conveying dissolved air water in sewage diposal area 100a.Containing small in the water of dissolved air water release release
Bubble, suspension trip grain and suspension that small bubble is taken out of in sewage uphill process in sewage, row pipeline is arranged outside greasy dirt
Remove.
Specifically, the dissolved air water of the dissolved air water release may be from a dissolved air water preparation facilities, dissolved air water preparation facilities
Delivery port connected with the entrance of the dissolved air water release, the dissolved air water preparation facilities enter water source may be from institute
State a kind of greasy dirt sewage-treatment plant.As shown in figure 1, being communicated with the buffering area 100b of the oil-contained waste water treatment device
Two delivery ports 106, one of delivery port is used for the water inlet for being connected to dissolved air water preparation facilities.
The above embodiments, after being used in oil-containing sewage treatment technique, are less than in water oil-containing and suspension
Under conditions of 1000mg/L and 200mg/L, water outlet oil-containing during not dosing is both less than 15mg/L with suspension, adds 50ppm's
The oil-containing of water outlet after PAC is respectively less than 8mg/L with suspension, not only greatly reduces operating cost, also saves capital expenditure
More than 50%.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention,
Any simple modification, equivalent variations and modification that technical spirit according to the present invention is made to above example, still fall within this
In the range of inventive technique scheme.
Claims (9)
1. a kind of greasy dirt sewage-treatment plant, it is characterised in that including：Set in sewage disposal tank body, the sewage treatment pot body
There is sewage diposal area；The bottom of the sewage diposal area is communicated with sewage inlet；Sludge collection assembly, its bottom goes out with sludge
Mouth connection, its collection port is located in the sewage diposal area, towards the top of the sewage diposal area, for collecting sludge；Inhale
Oily component, in the sewage diposal area, is received for the elaioleucite in the oil-polluted water that will be flowed into from the sewage inlet
Collection, makes elaioleucite particle diameter be discharged after increasing；The outer row pipeline of greasy dirt is communicated with the top of the sewage diposal area, for discharging from sewage
The bottom for the treatment of region is floated to the elaioleucite at top；Treated water outlet is communicated between the top and bottom of the sewage diposal area,
For the oil-polluted water after being purified in the sewage diposal area to be discharged；The open top of the sewage diposal area connects with outside
It is logical；It is additionally provided with the sewage treatment pot body in buffering area, the buffering area and is provided with Liquid level outlet pipeline；The liquid level
The water inlet of control outlet pipeline is connected with the treated water outlet, the height of the delivery port of the Liquid level outlet pipeline
Position is higher than the height and position of the treated water outlet, and the oil-polluted water after purification is flowed at the sewage through the buffering area
Manage outside tank body；Also include：The dissolved air water release of dissolved air water is conveyed into the sewage diposal area；The sludge collection assembly bag
Include the first sludge collector and the second sludge collector；The first sludge collector bottom is connected with sludge outlet, described
Top of the collection port of first sludge collector towards the sewage diposal area；Second sludge collector is during ring body is
The ring bodies of hollow structure, above first sludge collector, has water inlet, institute on the internal ring wall of the ring bodies
Stating the bottom of ring bodies has the dredging tube road being connected to inside first sludge collector；The treated water outlet with it is described
The external annulus connection of ring bodies；The outlet of the dissolved air water release is stretched between the internal ring wall and external annulus of the ring bodies.
2. a kind of greasy dirt sewage-treatment plant according to claim 1, it is characterised in that also include：Mud-scraping mechanism；It is described
Mud-scraping mechanism includes rotating shaft, driver and cleaning shoe for driving the axis of rotation；The cleaning shoe is located at ring body
In hollow structure；The axis of the rotating shaft is through in the inner ring of the ring bodies；The rotating shaft respectively with the cleaning shoe, described
The export pipeline connection of dissolved air water release, the export pipeline for driving the cleaning shoe and the dissolved air water release
Rotated in the hollow structure of ring body with the axis of the rotating shaft.
3. a kind of greasy dirt sewage-treatment plant according to claim 1, it is characterised in that the outer row pipeline of the greasy dirt is from institute
The bottom that the sewage diposal area is extended in the inner ring of ring bodies is stated, and is drawn from the bottom of the sewage diposal area；It is described
The porch of the outer row pipeline of greasy dirt is provided with spiral Slag Scraping Device, and the spiral of the spiral Slag Scraping Device scrapes slag direction towards the oil
The entrance of dirty outer row pipeline；The rotating shaft is also connected with the spiral Slag Scraping Device, for driving the spiral Slag Scraping Device in ring body
Hollow structure in rotated with the axis of the rotating shaft.
4. a kind of greasy dirt sewage-treatment plant according to claim 1, it is characterised in that the bottom plate of the ring bodies is court
The bell mouth shape annular slab opened to the sewage diposal area bottom；Multiple collection are arranged at intervals with the ring bodies bottom plate outer shroud
Mud drum；The entrance on the dredging tube road is connected with the collection mud drum.
5. a kind of greasy dirt sewage-treatment plant according to claim 4, it is characterised in that the oil suction component includes and institute
State multiple poly- oilcloth hydrophones of sewage inlet connection；The poly- oilcloth hydrophone includes cloth wet part and positioned at the water distribution portion
Oil suction body in part water stream channel, the water distribution mouth of the cloth wet part is opened on the side wall of its outer shroud；The poly- oilcloth hydrophone
Water distribution mouth height and position less than first sludge collector collection port height and position；Multiple poly- oilcloth hydrophones are surround
Around first sludge collector.
6. a kind of greasy dirt sewage-treatment plant according to claim 5, it is characterised in that the oil suction component also include by
The blotter coat of oil absorption material composition and the interception between first sludge collector, second sludge collector
Net；The blotter coat is located between first sludge collector and the interception net, and the blotter coat is by water impact in institute
State on the side for intercepting net.
7. a kind of greasy dirt sewage-treatment plant according to claim 6, it is characterised in that also include：Positioned at the sewage
Eddy flow oil-collecting component in treatment region；The eddy flow oil-collecting component includes oil pooling dipper, the eddy flow in the oil pooling dipper and is oriented to
Device；The opening of the Wind guiding device is located on the opposite side for intercepting net, the targeting port direction of the Wind guiding device
The inwall of the oil pooling dipper, the current come out from the Wind guiding device targeting port produce eddy flow in oil pooling dipper；The oil-collecting
The big end being communicated with the small end of bucket in oil-collecting pipeline, the oil pooling dipper has water export.
8. a kind of greasy dirt sewage-treatment plant according to claim 7, it is characterised in that also include：The eddy flow is oriented to
The water (flow) direction of the opening dorsad sewage diposal area of device, the targeting port of the Wind guiding device is towards the oil pooling dipper
Inwall, the current come out from the Wind guiding device targeting port produce eddy flow in oil pooling dipper.
9. a kind of processing method of any described greasy dirt sewage-treatment plants of claim 1-8, it is characterised in that including：Will
Oil-polluted water is passed through from the sewage inlet positioned at the sewage diposal area bottom, is produced in the sewage diposal area bottom of by
Under gravity, sludge is from the current at the sewage for sludge in the current that portion to top is flowed, oil-polluted water
Manage in area's base falls to the collection port of the sludge collection assembly；Oil-polluted water is flowed through into oil suction component, made in oil-polluted water
The less elaioleucite of elaioleucite particle diameter is concentrated in the elaioleucite for being changed into larger elaioleucite particle diameter on oil suction component, larger elaioleucite particle diameter
Elaioleucite is under buoyancy, the outer row pipeline of greasy dirt flowed at the top of the sewage diposal area, and the oil-polluted water after purification is from position
Treated water outlet outflow between the top and bottom of the sewage diposal area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710736576.8A CN107324447A (en) | 2017-08-24 | 2017-08-24 | A kind of greasy dirt sewage-treatment plant and processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710736576.8A CN107324447A (en) | 2017-08-24 | 2017-08-24 | A kind of greasy dirt sewage-treatment plant and processing method |
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| CN107324447A true CN107324447A (en) | 2017-11-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694116A (en) * | 2019-01-18 | 2019-04-30 | 北京京润水务有限公司 | A kind of compounded mix unit, dynamic oil-water separating device and separation method using it |
-
2017
- 2017-08-24 CN CN201710736576.8A patent/CN107324447A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694116A (en) * | 2019-01-18 | 2019-04-30 | 北京京润水务有限公司 | A kind of compounded mix unit, dynamic oil-water separating device and separation method using it |
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