CN207451766U - A kind of oil-containing sewage treatment system - Google Patents
A kind of oil-containing sewage treatment system Download PDFInfo
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- CN207451766U CN207451766U CN201721379525.6U CN201721379525U CN207451766U CN 207451766 U CN207451766 U CN 207451766U CN 201721379525 U CN201721379525 U CN 201721379525U CN 207451766 U CN207451766 U CN 207451766U
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Abstract
The utility model discloses a kind of oil-containing sewage treatment systems, including the first gun barrel, the second gun barrel and sewage treatment pot being sequentially connected, filter layer and demulsification layer are provided in first gun barrel, oily wastewater is filtered and is demulsified, realizes grease initial gross separation；Coarse separation device is provided in second gun barrel, the oily wastewater of initial gross separation is subjected to coarse separation；Activated carbon adsorption filter and fibers adsorption filter are provided in sewage treatment pot, the purified treatment before being discharged to sewage, to ensure compliance with discharge standard.The utility model is simple and compact for structure, operating cost is low, oil-water separation is good, realize that the purification of the quick separating and sewage of the medium oil substance of oily wastewater is discharged using the method for pure physics, and realize the recycling of oil, it solves environmental pollution and problem of resource waste, is suitble to the various various concentrations of processing and the oily wastewater of various composition complexity, have a wide range of application, there is very high industrial utility value.
Description
Technical field
The utility model is related to water-treatment technology field more particularly to a kind of oil-containing sewage treatment systems.
Background technology
With the fast development of Chinese economy, environmental protection and resource reutilization are increasingly taken seriously, however, Industry Waste
Water and sanitary sewage are growing day by day, and in increasingly severe trend, the main source of water pollution is the degree of water pollution in China
Industrial wastewater, for discharge capacity, oily wastewater is occupied first of all types of industries waste water, and source is distributed in all trades and professions, such as oil
Processing, refinement, storage and the transport of industrial petrochina and oil product, the cutting fluid generated in machine-building processing industry and cleaning
Liquid, the emulsifying waste water that the operation of rolling is discharged in metallurgical industry, locomotive waste water, the oil-washing tank of railway locomotive depot give up in transportation industry
Water, food industry, textile industry, other manufacturing waste water and kitchen waste water etc..Containing a large amount of precious in these oily waste waters
Expensive oily resource if be not recycled, can cause the wasting of resources；If being directly discharged into river, lake or bay, can pollute
Water body influences aquatile existence；If being directly used in agricultural irrigation, interstices of soil can be blocked, interferes crop growth.Therefore
Water-oil separating, the oily processing such as resource recycling and the dirty water decontamination handles should be carried out to it before oily wastewater is discharged.
Prior art discloses the methods of a variety of water-oil separatings, such as air-float method, flocculence and ionization method.But using gas
Float method equipment easily blocks；The chemical reagent added in using flucculation process can cause the secondary pollution of water quality and separation rate is not
It is high；Larger electric energy loss can be brought while separation rate is improved using ionization method.Also, traditional sewage disposal device is deposited
In the problems such as bulky, oil and water separation capability is relatively low, discharge standard is technically had been unable to meet；New UF membrane is set
Standby, cyclonic separation equipment manufacture is more demanding, and the cost of equipment is high, more demanding to the supplied materials of processing material, to a certain degree
Constrain its promotion and application scope.
Utility model content
The purpose of this utility model is to provide a kind of oil-containing sewage treatment system, solve water-oil separating efficiency it is low, because of oil
Environmental pollution and problem of resource waste caused by water can not be kept completely separate.
For this purpose, the utility model uses following technical scheme：
A kind of oil-containing sewage treatment system, including the first gun barrel, the second grease point being sequentially connected by pipeline
From tank and sewage treatment pot, wherein：
The lower sides of first gun barrel are provided with the first wastewater inlet, and top is provided with the first sewage and goes out
Mouthful, first wastewater inlet connects with external cesspool and liquid feeding pump is provided on connecting pipe, first water-oil separating
Filter layer is disposed in tank from down to up and demulsification layer, first wastewater inlet are located at the lower section of the filter layer, institute
The first gun barrel is stated for carrying out initial gross separation to oily wastewater；
The upper portion side wall of second gun barrel is provided with the second wastewater inlet and oil discharge outlet, and lower sides are provided with
Second outlet of sewer, the oil discharge outlet are higher than second wastewater inlet, and second wastewater inlet goes out with first sewage
Mouth connects, and coarse separation device is provided in second gun barrel, and second gun barrel is used for described in warp
Oily wastewater after first gun barrel initial gross separation carries out coarse separation；
The 3rd wastewater inlet is provided at the top of the sewage treatment pot, lower part is provided with discharge outlet, the 3rd sewage
Import is connected with second outlet of sewer, and the discharge outlet is connected with externally drained pond.
Preferably, the filter layer includes flow distribution plate and filter core, and the filter core is uniformly distributed in the upper table of the flow distribution plate
Face.
Preferably, the filler of the demulsification layer is by oleophylic or the treatable material medium of hydrophily.
Preferably, the coarse separation device includes the draw-off tray positioned at the second grease process tank top, the collection
Food tray has the umbellate form disk body of opening for top, and the draw-off tray is fixed on the inner wall of the second grease process tank, described
Overthe openings have been horizontally disposed with oil baffle, and the oil discharge outlet is located at the lowest part of the draw-off tray, the second wastewater inlet position
On side wall below the draw-off tray.
Preferably, the top of second gun barrel is additionally provided with heating unit, and the heating unit is closely described
Oil discharge outlet is set.
Preferably, liquid distributor is additionally provided with below the draw-off tray, second wastewater inlet is connected with the liquid distributor.
Preferably, the sewage treatment pot includes the activated carbon adsorption filter and fiber from top to bottom set gradually suction
Attached filter.
Preferably, the filter core material is pearl cotton, quartz sand, anthracite, polyethylene or polypropylene.
Preferably, the liquid feeding pump is single-screw (single screw) pump.
Preferably, electro connecting pressure gauge and power control cabinet group are further included, the electro connecting pressure gauge is mounted on the described first oil
On water separation tank, the second gun barrel and sewage treatment pot, for carrying out online pressure detecting, the power control cabinet group with it is described
Liquid feeding pump and electro connecting pressure gauge electrical connection.
The beneficial effects of the utility model are：
(1) the oil-containing sewage treatment system oil-water separation of the utility model is good, and oil removal efficiency is high, and the oil after separation
Recoverable, through the system treated oily wastewater, water outlet oil content≤10mg/L meets discharge standard；Whole system
The purification that can realize oil slick in oily wastewater, dispersed oil, the quick separating of oil emulsion and sewage using the method for pure physics is arranged
It puts, and realizes the recycling of oil, any chemical agent need not be added during the work time, do not destroy oil minor structure, it is maximum
The loss for reducing raw material of limit without any harmful bi-products and derivative, had not only saved a large amount of processing costs but also will not
Secondary pollution is caused, operation and maintenance cost is relatively low, has significant economic benefit；
(2) equipment of the oil-containing sewage treatment system has simple and compact for structure, and operation is simple, convenient to install and maintain, property
The advantages that energy is reliable, and operation energy consumption is low, and stable and continuity is good makes full use of Gravity Separation characteristic and different separation materials
Characteristic, the oily wastewater operating mode higher to various intractabilities have extensive adaptability, be suitble to the various differences of processing dense
The oily wastewater of degree and various composition complexity, has a wide range of application, and has very high industrial utility value；
(3) oil-containing sewage treatment system separately carries out demulsification process and oil water separation process, has elongated disengaging time,
It can effectively prevent anti-molten；Oily wastewater flows through demulsification layer from the bottom to top, and since the proportion of oil is less than water, such bottom in and top out is set
Meter ensure that oil will not be anti-molten, and the molten ability of counnter attack of the system is furthermore achieved；
(4) system is prompted to carry out backwash by the way that electro connecting pressure gauge is set to carry out on-line checking to equipment operating pressure
Or filter element replacing, filter core service life is improved, improves water-oil separating efficiency, ensures water outlet quality；The system is by power control cabinet group control
System operation, realization oil water separation process and the dirty water decontamination handles process are automatically performed, and Operation and Maintenance is simple, mitigate worker's work
Intensity.
Description of the drawings
Fig. 1 is the structure diagram of the oil-containing sewage treatment system of the utility model.
In figure：
The first gun barrels of 1-；The first wastewater inlets of 11-；The first outlets of sewer of 12-；13- filter layers；131- is shunted
Plate；132- filter cores；14- demulsification layers；15- sewage draining exits；
The second gun barrels of 2-；The second wastewater inlets of 21-；22- oil discharge outlets；The second outlets of sewer of 23-；24- draw-off trays；
241- is open；25- oil baffles；26- heating units；27- liquid distributors；28- gravity Agglomerative separating plates；29- liquid traps；
3- sewage treatment pots；The 3rd wastewater inlets of 31-；32- discharge outlet；33- activated carbon adsorption filters；34- fibers are inhaled
Attached filter；341- corrugated platings；342- fibrous layers；The snakelike drainpipes of 35-；
4- cesspools；
5- liquid feeding pumps.
Specific embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is further illustrated with embodiment.It is understood that this
Locate described specific embodiment to be used only for explaining the utility model rather than the restriction to the utility model.It further needs exist for
Illustrate, illustrate only for ease of description, in attached drawing with the relevant part of the utility model and it is not all.
As shown in Figure 1, the present embodiment provides a kind of oil-containing sewage treatment system, for the oil-containing to life or industrial discharge
Sewage is filtered and water-oil separating, to reach discharge standard.The oil-containing sewage treatment system include the first gun barrel 1,
Second gun barrel 2 and sewage treatment pot 3, three tank bodies are sequentially connected by pipeline.
The lower sides of first gun barrel 1 are provided with the first wastewater inlet 11, for connecting external cesspool 4,
And liquid feeding pump 5 is provided on connecting pipe, for the oily wastewater in cesspool 4 to be pumped into the first gun barrel 1.Tank body
Top is provided with the first outlet of sewer 12, and bottom is provided with sewage draining exit 15.It is set gradually from down to up in first gun barrel 1
There are filter layer 13 and demulsification layer 14, the first wastewater inlet 11 to be located at the lower section of filter layer 13, to ensure oily wastewater from the first oil
The bottom of water separation tank 1 enters, real followed by being flowed out after filter layer 13 and demulsification layer 14 from first outlet of sewer 12 at top
Now to the filtering and initial gross separation of oily wastewater.5 preferred single-screw (single screw) pump of liquid feeding pump in the present embodiment, single-screw (single screw) pump is in one kind
The hermetic screw pump of engagement belongs to rotator type positive displacement pump, it will not cause to stir and destroy to input medium, avoid due to
Pumping and caused by oil mixing with water degree increase.Process range increases, and can handle that content of impurities is more, viscosity is higher
Oily wastewater.
Filter layer 13 includes flow distribution plate 131 and filter core 132, and filter core 132 is uniformly distributed in the upper surface of flow distribution plate 131.It crosses
The purpose of filtering layer 13 is the suspended impurity removed in sewage, while reaches the requirement for the 14 pairs of water quality of layer that is demulsified in next step, with
Exempt from the service life of influence demulsification 14 inner stuffing of layer.Flow distribution plate 131 is circular plate-like shape structure, is provided with multiple uniform points
The cavity of cloth, can uniformly disperse hydraulic pressure, oily wastewater can be uniform and slow after the shunting function of flow distribution plate 131 to
On flow through filter core 132, ensure fully filtering, reduce impact of the current to filter core 132.Filter core 132 is to outstanding in oily wastewater
Floating impurity is filtered, and is reduced pollution of the oily wastewater to 14 filler of layer that be subsequently demulsified, is extended its service life, it is ensured that follow-up single
The processing of member being capable of safe and stable operation.It is understood that it can be wrapped to improve filter efficiency and depuration quality, filter core 132
Multiple filtration material is included, and the mesh number of filtering material is followed successively by ascending arrangement from bottom to top, to realize to oily wastewater
Successively fine filtering.Filtered, the granule foreign being relatively large in diameter falls into tank base, is discharged by sewage draining exit 15.The present embodiment
In 132 material of filter core can be pearl cotton, quartz sand, anthracite, polyethylene or polypropylene in one or more.
Demulsification layer 14 can be demulsified to the fine oil droplets in oily waste water, and the oil emulsion in oily wastewater be carried out effective
Stop and coarse, tiny oil droplet aggregate into larger oil droplet and floating on these materials, realize in oily wastewater oil and
The initial gross separation of water.The filler being demulsified in layer 14 is by oleophylic or the treatable material medium of hydrophily, and oily waste water passes through
Filtering layer 13 flows through demulsification layer 14 after filtering, contacted with oleophylic, the hydrophilic radical loaded on filler, abolish various breasts in stoste
The elaioleucite of change state, and be enriched in lipophilic group surface, when the elaioleucite of lipophilic group surface enrichment increases, in water jet propulsion and close
It spends under the collective effect of difference, elaioleucite departs from filler and tank body top is rapidly flowed toward together with current.The filler being demulsified in layer 14 can
Think that the resin of nano modification carries base, modified Teflon, modified fibre felt etc..Further, since the proportion of oil is less than water, the
The design of one gun barrel, 1 such bottom in and top out ensure that oil will not be anti-molten.
The upper portion side wall of second gun barrel 2 is provided with the second wastewater inlet 21, oil discharge outlet 22 and heating unit 26, under
Portion's side wall is provided with the second outlet of sewer 23, and the second outlet of sewer 23 is oppositely arranged with the second wastewater inlet 21, and oil discharge outlet 22 is high
It is set in the second wastewater inlet 21, closely oil discharge outlet 22 is set heating unit 26, when weather cold water temperature is less than 5 DEG C, need to be beaten
It opens heating unit 26 to heat oil discharge outlet 22, be freezed with oil-stain-preventing, influence oil extraction, heating time and heating temperature can be according to reality
Situation is adjusted.Second wastewater inlet 21 is connected with the first outlet of sewer 12, preliminary through the first gun barrel 1 for introducing
Separated oily wastewater.It is provided with coarse separation device in second gun barrel 2, the second gun barrel 2 is used for through the
Oily wastewater after one gun barrel, 1 initial gross separation carries out coarse separation, further reduces the oil content in oily wastewater.
Specifically, coarse separation device gathers from top to bottom including oil baffle 25, draw-off tray 24, liquid distributor 27 and gravity successively
Separating plate 28 is tied, wherein, 24 level of draw-off tray is fixed in the upper inside wall of the second grease process tank, and draw-off tray 24 has for top
There is the umbrella shape disk body of opening 241,241 upper horizontals of opening set oil baffle 25, storage is formed between oil baffle 25 and draw-off tray 24
Oily area, oil discharge outlet 22 are located at the lowest part of draw-off tray 24 namely the lowest part of reserve；The lower section of draw-off tray 24 is also horizontally disposed
There is liquid distributor 27, the second wastewater inlet 21 is located on the side wall of 24 lower section of draw-off tray and is connected with liquid distributor 27；Under liquid distributor 27
Side is arranged at intervals with gravity Agglomerative separating plate 28, for carrying out gravitational settling and coarse separation to oily wastewater；Gravity coalescence point
28 lower section of plate is provided with liquid trap 29, liquid trap 29 is connected with the second outlet of sewer 23, and the second sewage mouth is connected with to be prolonged upwards
The drainpipe stretched simultaneously connects sewage treatment pot 3.
Liquid distributor 27 is identical with 29 structure of liquid trap, is circular plate-like shape structure, is equipped with the pipeline arranged in length and breadth thereon,
Pipeline is equipped with several holes.The pipeline arranged in length and breadth is equipped in the liquid distributor 27 of oil water separator, can guarantee will be containing greasy dirt
Water pressure abrupt release effectively reduces the flow velocity of oily wastewater, and the pipeline arranged in length and breadth can increase the liquid in the unit interval
Body throughput improves oil removing ability；Meanwhile by setting several holes on pipeline, the flow velocity of oily wastewater is further reduced,
And liquid is made to be uniformly distributed in the second gun barrel 2, the separation caused by liquid is concentrated is avoided to be not thorough problem, containing greasy dirt
After water is by hole, it can be flowed out with relatively low speed, avoid entrained oil caused by liquid turbulence, can once realize that grease thoroughly divides
From.The pipeline arranged in length and breadth and hole on liquid trap 29 are set, also for increase oil removing ability and avoid the liquid after separation
Body entrained oil.Gravity Agglomerative separating plate 28 is separately positioned on immediately below 27 each pipeline of liquid distributor, and material can be polypropylene board
Or polyethylene board, for being continually colliding, adhering to, becoming larger by the small oil droplet in oily waste water, eventually form the oil of diameter bigger
Pearl, which floats, to be separated so that separation rate higher.It is understood that centrifugal separating device pair can also be set below liquid distributor 27
Oily wastewater carries out water-oil separating.
Gravity Separation or the principle of centrifugation are different sedimentation coefficients and the water phase and oil of buoyant density in oily wastewater
Mutually it is gradually disengaged, lighter oil phase floats up to 24 bottom of draw-off tray, is slowly moved up along the conical surface of bottom, while in movement
Constantly aggregation in the process overflows across behind the outlet at the top of draw-off tray 24 due to the effect of oil baffle 25, is deposited in reserve, passes through
The oil discharge outlet 22 of reserve bottom is discharged；The heavier water gravity Agglomerative separating plate 28 that hands down flows downward to liquid trap 29, passes through
The second outlet of sewer 23 connected with liquid trap 29 is discharged.Further, oil discharge outlet 22 is horizontally disposed, and exit is communicated with
Oil storage barrel (not shown) is recycled for collecting the fluid isolated.There is organic glass etc. on the oil storage barrel
Form made of transparent material, convenient for manually observing oil-collecting situation.
The top of sewage treatment pot 3 is provided with the 3rd wastewater inlet 31, and lower part is provided with discharge outlet 32, the 3rd wastewater inlet
31 connect with the second outlet of sewer 23, and discharge outlet 32 is connected with externally drained pond (not shown).Sewage treatment pot 3 includes
The activated carbon adsorption filter 33 and fibers adsorption filter 34 from top to bottom set gradually.Activated carbon adsorption filter 33 into one
Step purification oil removing, fibers adsorption filter 34 carry out purification oil removing again, to improve the cleanliness factor for the water isolated.Activity
Charcoal adsorption filter 33 is made of active-carbon bed, and current are from top to bottom by the activated carbon in activated carbon adsorption filter 33
Bed, trace suspension object, oily substance, organic pollution in water etc. are effectively intercepted by activated carbon, and the clear water after filtering penetrates
Active-carbon bed flow in fibers adsorption filter 34 is further purified.In fibers adsorption filter 34 from top to bottom successively
Successively vertical pile is provided with the corrugated plating 341 of through hole and fibrous layer 342, and current are on corrugated plating 341 under the guide functions of through hole
Infiltrated fiber layer 342, due to having the fibrous material with bur in fibrous layer 342, the micro oil emulsion in water is by inside it
Compacted fibers bur is hindered and absorbed, oil body and water body natural separation, the micro emulsification in water after repeatedly puncturing separation
Oil is absorbed by fibrous material, and grease obtains natural separation, finally obtains the draining of the water that is fully cleaned up from 3 bottom of sewage treatment pot
Mouth 32 is discharged.Preferably, the snakelike drainpipe 35 extended up is provided at discharge outlet 32, the flexible discharge of water is realized, keeps away
Exempted from drainage speed it is rapid fast rapid slow and caused by system operation it is unstable.
In actual use, with the increase of containing filth amount in active-carbon bed and filter layer 13 filter core 132, activated carbon
The hole of bed and filter core 132 gradually reduces, and filter effect reduces, and the loss of flood peak of filtering gradually increases, when disengaging differential water pressures reach
To must just carry out backwash during certain value.The purpose of backwash is to make the reversely loosening, and will be on filtering layer of active-carbon bed and filter core 132
The pollution retained washes away, and has the function that clean filter bed, backwash water is not broken up with active-carbon bed and filter core 132 to be advisable.
In actual use, variation and the first gun barrel 1 that should be according to effluent quality, the second gun barrel 2 and sewage disposal
The adjustment backwash cycle such as pressure difference that tank 3 is imported and exported, it is ensured that the normal function and effluent quality of filtering layer.After backwash, water outlet
, it is necessary to replace filter core 132 when oil content is still more.
Electro connecting pressure gauge is mounted on the first gun barrel 1, the second gun barrel 2 and sewage treatment pot 3
(not shown) carries out online pressure detecting, can be prompted to carry out backwash or replaced filter core with automatic alarm when system overpressure
132, while liquid feeding pump 5 is automatically stopped work.The oil-containing sewage treatment system further includes power control cabinet group (not shown), automatically controlled
Cabinet group and liquid feeding pump 5, electro connecting pressure gauge, heating unit 26 etc. are electrically connected, and realize the automatical and efficient of entire oil water separation process
Operation.
The course of work of the utility model is illustrated below：
Oily wastewater in cesspool 4 is flowed into through liquid feeding pump 5 from the bottom of the first gun barrel 1, from top to bottom successively
Filter layer 13 and demulsification layer 14 are flowed through, is intercepted by the suspended impurity in oily wastewater that separates step by step of filtering layer 13, larger
Sewage draining exit 15 of the grain through 1 bottom of the first gun barrel is discharged, and smaller particle is attracted in the hole of filter core 132, in backwash
When recoiled and discharged to tank base through sewage draining exit 15；Oily wastewater after filtering continues up flowing and passes through demulsification layer 14,
The filler being demulsified in layer 14 is demulsified to the fine oil droplets in oily waste water, and the oil emulsion in oily wastewater is effectively stopped
And coarse, tiny oil droplet aggregate into larger oil droplet on these materials and float up to the water surface, realize oil in oily wastewater
With the initial gross separation of water；Then, first outlet of sewer 12 of the oily wastewater through initial gross separation through 1 top of the first gun barrel
The second gun barrel 2 is flowed into from top to bottom, the gravity fractionation of the coarse separation device in the second gun barrel 2
Under, oil and water realize and separate that warp float oil discharge outlet 22, which is expelled in oil storage barrel, on lighter oil phase recycles, and heavier water mutually passes through
Second outlet of sewer 23 of 2 bottom of the second gun barrel is drained into sewage treatment pot 3, the purified treatment before being discharged；Contain
The few sewage of oil mass successively flows through activated carbon adsorption filter 33 and fibers adsorption filter 34 from top to bottom, thoroughly adsorbs water
In oil, grease is completely separated, and finally obtains the water that is fully cleaned up from the discharge outlet 32 of 3 bottom of sewage treatment pot through prolonging
The snakelike drainpipe 35 stretched to is emitted into external blowoff basin.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the utility model etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of oil-containing sewage treatment system, which is characterized in that including the first gun barrel being sequentially connected by pipeline
(1), the second gun barrel (2) and sewage treatment pot (3), wherein：
The lower sides of first gun barrel (1) are provided with the first wastewater inlet (11), and top is provided with the first sewage
It exporting (12), first wastewater inlet (11) connects with external cesspool (4) and liquid feeding pump (5) is provided on connecting pipe,
Filter layer (13) and demulsification layer (14), first sewage are disposed in first gun barrel (1) from down to up
Import (11) is located at the lower section of the filter layer (13), and first gun barrel (1) is used to carry out oily wastewater preliminary
Separation；
The upper portion side wall of second gun barrel (2) is provided with the second wastewater inlet (21) and oil discharge outlet (22), lower side
Wall is provided with the second outlet of sewer (23), and the oil discharge outlet (22) is higher than second wastewater inlet (21), second sewage
Import (21) is connected with first outlet of sewer (12), and coarse separation device is provided in second gun barrel (2),
Second gun barrel (2) is used to gather the oily wastewater after the first gun barrel (1) initial gross separation
Knot separation；
It is provided with the 3rd wastewater inlet (31) at the top of the sewage treatment pot (3), lower part is provided with discharge outlet (32), and described
Three wastewater inlets (31) are connected with second outlet of sewer (23), and the discharge outlet (32) connects with externally drained pond, described
Sewage treatment pot (3) is used to carry out purified treatment to sewage.
2. oil-containing sewage treatment system according to claim 1, which is characterized in that the filter layer (13) includes flow distribution plate
(131) and filter core (132), the filter core (132) are uniformly distributed in the upper surface of the flow distribution plate (131).
3. oil-containing sewage treatment system according to claim 1, which is characterized in that the filler of the demulsification layer (14) is warp
Cross oleophylic or the treatable material medium of hydrophily.
4. oil-containing sewage treatment system according to claim 1, which is characterized in that the coarse separation device includes being located at
The draw-off tray (24) on the second gun barrel (2) top, the draw-off tray (24) have the umbellate form of opening (241) for top
Disk body, the draw-off tray (24) are fixed on the inner wall of second gun barrel (2), described opening (241) upper horizontal
Oil baffle (25) is provided with, the oil discharge outlet (22) is located at the lowest part of the draw-off tray (24), second wastewater inlet
(21) it is located on the side wall below the draw-off tray (24).
5. oil-containing sewage treatment system according to claim 1, which is characterized in that second gun barrel (2)
Top is additionally provided with heating unit (26), and closely the oil discharge outlet (22) is set the heating unit (26).
6. oil-containing sewage treatment system according to claim 4, which is characterized in that also set up below the draw-off tray (24)
There is liquid distributor (27), second wastewater inlet (21) connects with the liquid distributor (27).
7. oil-containing sewage treatment system according to claim 1, which is characterized in that the sewage treatment pot (3) includes
The activated carbon adsorption filter (33) and fibers adsorption filter (34) from top to bottom set gradually.
8. oil-containing sewage treatment system according to claim 2, which is characterized in that filter core (132) material is pearl
Cotton, quartz sand, anthracite, polyethylene or polypropylene.
9. oil-containing sewage treatment system according to claim 1, which is characterized in that the liquid feeding pump (5) is single-screw (single screw) pump.
10. oil-containing sewage treatment system according to claim 1, which is characterized in that further include electro connecting pressure gauge and electricity
Cabinet group is controlled, the electro connecting pressure gauge is mounted at first gun barrel (1), the second gun barrel (2) and sewage
It manages on tank (3), for carrying out online pressure detecting, the power control cabinet group and the liquid feeding pump (5) and the electro connecting pressure gauge
Electrical connection.
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| CN110723832A (en) * | 2019-11-20 | 2020-01-24 | 黑珀（上海）工业技术有限公司 | High-efficient oily waste water minimizing processing system |
| CN112194223A (en) * | 2019-07-08 | 2021-01-08 | 抚顺远宏石化设备科技开发制造有限公司 | Backwashing filter device for oily sewage |
| CN112456661A (en) * | 2019-09-09 | 2021-03-09 | 抚顺远宏石化设备科技开发制造有限公司 | Integrated sewage treatment pry |
| CN113137195A (en) * | 2021-04-02 | 2021-07-20 | 安洁行方流体管理技术有限公司 | Recycling method and system for base liquid thrown out by oil-based drilling cuttings |
| CN113750627A (en) * | 2020-06-05 | 2021-12-07 | 青岛亿宁环保科技有限公司 | Oil-water separation method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706758A (en) * | 2018-06-26 | 2018-10-26 | 东台帕瓦环保节能科技有限公司 | A kind of environmental protection and energy saving swill separating mechanism |
| CN108946994A (en) * | 2018-08-14 | 2018-12-07 | 曹蕾 | A kind of multi-functional three-level formula sewage-treatment plant |
| CN108946994B (en) * | 2018-08-14 | 2021-04-30 | 岳阳天河环保科技有限公司 | Multifunctional three-stage sewage treatment device |
| CN109678290A (en) * | 2019-01-16 | 2019-04-26 | 中汽（天津）系统工程有限公司 | One kind being used for vehicle coating wastewater water-oil separating purification system |
| CN109678290B (en) * | 2019-01-16 | 2022-05-20 | 中汽（天津）系统工程有限公司 | Be used for car application waste water oil-water separation clean system |
| CN112194223A (en) * | 2019-07-08 | 2021-01-08 | 抚顺远宏石化设备科技开发制造有限公司 | Backwashing filter device for oily sewage |
| CN110496418A (en) * | 2019-09-09 | 2019-11-26 | 宁波天扬工业新技术有限公司 | A kind of breaking dehydrating method and its device of water in oil emulsion carburetion liquid |
| CN112456661A (en) * | 2019-09-09 | 2021-03-09 | 抚顺远宏石化设备科技开发制造有限公司 | Integrated sewage treatment pry |
| CN110496418B (en) * | 2019-09-09 | 2021-10-08 | 宁波天扬工业新技术有限公司 | Demulsification dehydration method and device for water-in-oil emulsified oil |
| CN110723832A (en) * | 2019-11-20 | 2020-01-24 | 黑珀（上海）工业技术有限公司 | High-efficient oily waste water minimizing processing system |
| CN113750627A (en) * | 2020-06-05 | 2021-12-07 | 青岛亿宁环保科技有限公司 | Oil-water separation method and device |
| CN113137195A (en) * | 2021-04-02 | 2021-07-20 | 安洁行方流体管理技术有限公司 | Recycling method and system for base liquid thrown out by oil-based drilling cuttings |
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