CN205398327U - Modularization oil -containing sewage treatment system - Google Patents

Modularization oil -containing sewage treatment system Download PDF

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Publication number
CN205398327U
CN205398327U CN201620205532.3U CN201620205532U CN205398327U CN 205398327 U CN205398327 U CN 205398327U CN 201620205532 U CN201620205532 U CN 201620205532U CN 205398327 U CN205398327 U CN 205398327U
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module
oil
sewage treatment
treatment system
valve
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刘家恒
高景德
杨丽
刘元宝
李涛
方云
安发全
王颖华
符见
夏雨
田顺民
佘文昌
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Sinopec Oilfield Service Corp
Sinopec Henan Petroleum Engineering Design Co Ltd
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Sinopec Oilfield Service Corp
Sinopec Henan Petroleum Engineering Design Co Ltd
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Abstract

The utility model relates to a modularization oil -containing sewage treatment system, an oil -containing sewage treatment system, including the deoiling module in advance connected through the pipeline order, subsiding module and filter module, oil -containing sewage treatment system still including connecting degrease in advance module and filter module and first connecting pipe that subside the parallelly connected setting of module, is provided with first valve on the first connecting pipe, and the module that degreases in advance is provided with the second valve with the low reaches of subsiding on the pipeline that the module is connected in the import of first connecting pipe. The utility model discloses can select different processing apparatus to carry out oily water treatment according to the requirement of water injection quality of water, save the unnecessary sewage treatment step, improve sewage treatment's efficiency.

Description

A kind of modularity oil-containing sewage treatment system
Technical field
This utility model relates to oily waste water treatment field, is specifically related to a kind of modularity oil-containing sewage treatment system.
Background technology
Current oil field at home has been enter into development late stage mostly, for reaching significantly more efficient recycling oil-polluted water and oilfield stimulation, need to carry out rolling development at edge, oil field, wherein oil-field flooding refers to and water is injected oil reservoir to supplement and to keep the measure of formation pressure, processed oil-polluted water and can be used to meet the needs of oil-field flooding.In oil well, test needs the average air permeability of implanted layer, difference according to implanted layer average air permeability obtains the requirement of different injection water quality, then oil-polluted water is processed according to factors such as oil field production, environment, make the oil-polluted water after treatment can reinjection into reservoir, owing to the water-quality constituents of oil-polluted water is complicated, therefore the float in water, wet goods many index are strictly controlled, it is prevented that stratum is produced injury by it.
nullFor realizing recycling of water resource,Effectively process oil-polluted water,The Chinese patent that publication No. is CN104326596A discloses a kind of oil-containing sewage treatment system,Including the sewage inlet being sequentially connected with、Chemicals dosing plant、Coagulant precipitation device、Filter and oily-water seperating equipment,The wherein external filter-pressing device of dosing coagulant precipitation device,The water treatment agent that oil-polluted water is added by sewage inlet and chemicals dosing plant reacts in pipeline coagulation device,Then in buffering settling tank, clarification is placed,Bottom impurity enters pressure filter extruding in bulk by cushioning the impurities outlet of settling tank,Sewage then enters filtration devices suspended particle,By oily-water seperating equipment, sump oil and water are easily separated subsequently,This water treatment system is capable of away sump oil and the impurity of oil-polluted water,But this oil-containing sewage treatment system only comprises a kind of process technique,Water quality after handled is single,Owing to different implanted layers injects water quality requirement difference,Some unnecessary processing modules have to be passed through when processing oil-polluted water,The efficiency making sewage disposal reduces.
Utility model content
The purpose of this utility model is to provide a kind of oil-containing sewage treatment system including at least two kinds of sewage-treatment plants.
In order to solve the problems referred to above, the technical scheme of oil-containing sewage treatment system of the present utility model is: a kind of oil-containing sewage treatment system, including the pre-oil removing module, settling module and the filtering module that are linked in sequence by pipeline, the first connecting tube being arranged in parallel with settling module that oil-containing sewage treatment system also includes connecting pre-oil removing module and filtering module, first connecting tube is provided with the first valve, the pipeline that pre-oil removing module is connected with settling module is provided with the second valve in the downstream of the import of the first connecting tube.
Described filtering module includes circulate by oil circuit the multilamellar media filtration device, modified fibre ball filtering device and the sintering defecator that are linked in sequence, is provided with the 3rd valve between described multilamellar media filtration device and modified fibre ball filtering device.
Being provided with medicated module on the pipeline that described pre-oil removing module is connected with settling module, described medicated module is between the import and the second valve of the first connecting tube.
Oil-containing sewage treatment system also includes connecting pre-oil removing module and settling module second connecting tube in parallel with medicated module, being provided with the 4th valve on second connecting tube, the downstream of the import that the pipeline that pre-oil removing module connects with medicated module is positioned at the second connecting tube is provided with the 5th valve.
It is provided with the 6th valve between described modified fibre ball filtering device and sintering defecator.
Described pre-oil removing module includes the pre-grease trap of eddy flow being provided with liquid-liquid hydraulic cyclone pipe, and described settling module includes horizontal efficient coalescence settling tank.
Described horizontal efficient coalescence settling tank includes inclined plate sedimentation chamber and free settling chamber, is each provided with the receipts mud groove for reclaiming impurity bottom described inclined plate sedimentation chamber and free settling chamber.
Described inclined plate sedimentation chamber is provided with swash plate, and described swash plate is glass steel material.
The beneficial effects of the utility model are: oil-containing sewage treatment system of the present utility model includes pre-oil removing module, settling module and filtering module, wherein pre-oil removing module is connected with settling module and filtering module by pipeline order, the connecting pipeline of pre-oil removing module and filtering module is provided with first communicating pipe in parallel with settling module, and the first valve is installed on the first communicating pipe, and the downstream in the first communicating pipe is provided with the second valve on the pipeline that pre-oil removing module connects with settling module, so when processing oil-polluted water, the first valve can be disconnected, close the second valve, make pre-oil removing module be connected process oil-polluted water with settling module and filtering module by pipeline order and can obtain the water filling of a kind of water quality;Or Guan Bi the first valve, disconnect the second valve, make pre-oil removing module directly connect process oil-polluted water with filtering module and can obtain the water filling of another water quality, so can obtain satisfactory water quality when selecting the combination of the second processing module, save again the process step of wherein settling module, improve the efficiency of sewage disposal.
Accompanying drawing explanation
Fig. 1 is the pre-oil removing modular structure schematic diagram of eddy flow of the embodiment one of oil-containing sewage treatment system of the present utility model;
Fig. 2 is the horizontal efficient coalescence settling module structural representation of the embodiment one of oil-containing sewage treatment system of the present utility model;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the multilamellar media filtration modular structure schematic diagram of the embodiment one of oil-containing sewage treatment system of the present utility model;
Fig. 5 is the modified fiber ball filtering module structural representation of the embodiment one of oil-containing sewage treatment system of the present utility model;
The sintering that Fig. 6 is the embodiment one of oil-containing sewage treatment system of the present utility model filters modular structure schematic diagram;
Fig. 7 is the medicated module structural representation of the embodiment one of oil-containing sewage treatment system of the present utility model;
Fig. 8 is the structural representation of the 5th sewage-treatment plant of the embodiment one of oil-containing sewage treatment system of the present utility model;
Fig. 9 is the structure simplification figure of Fig. 8.
The flow chart of the 5th sewage-treatment plant of the embodiment one of oil-containing sewage treatment system of the present utility model during Figure 10;
Figure 11 is the flow chart of the 4th sewage-treatment plant of the embodiment one of oil-containing sewage treatment system of the present utility model;
Figure 12 is the flow chart of the 3rd sewage-treatment plant of the embodiment one of oil-containing sewage treatment system of the present utility model;
Figure 13 is the flow chart of the second sewage-treatment plant of the embodiment one of oil-containing sewage treatment system of the present utility model;
Figure 14 is the flow chart of the first sewage-treatment plant of the embodiment one of oil-containing sewage treatment system of the present utility model;
nullDiagram: 1 - cyclone lift pump inlet 3-2 - hydrocyclone liquid-liquid hydrocyclone tube oil cavity is 4-5 - oil outlet 6-7 - cyclone water cavity water outlet cavity 8 - hydrocyclone 9-10 - settlement settlement module inlet coalescence rectifier module water cavity 12-13 - inclined plate settler cavity 14 - inclined plate settlement of 15-16 - receiving room 17 - pipe cavity 18 to 19 - electric water chamber float transfeeder at 20 - settlement module 21 - oil discharge outlet port 22 - mud trough 24-25 to liao liao filtering tank ascension pump filtering tank inlet filtering tank 26 - filter screen is 28 and 30 choke ring - pebble 32 - fiber ball filtering tank lift pump 34-35 gearing - fiber ball filtering tank inlet of cylindrical screen of 36-37 - pressure plate 38 and 39 - fiber ball filtering tank modified fiber ball screen is 40 - fiber ball filtering tank outlet 41 - sintering filtering tank lift pump 43-44 - intercepting chamber fluid outlet 46-47 - sintering sintering filter tube filtering tank inlet 49 - dosing tank outlet of 48-50-51-52 - metering pump inlet valve discharge valve 100 - the first valve 110 - the first pipe 110-130 third valves, valve 130-2 - the second pipe valve 150-4 160-5, 170-6 valve valve.
111-eddy flow pre-oil removing module 112-medicated module 113-horizontal efficient coalescence settling module 114-multilamellar media filtration module 115-modified fiber ball filtering module 116-sinters filtering module.
Detailed description of the invention
A kind of embodiment one of oil-containing sewage treatment system, it is illustrated in figure 1 the pre-grease trap structure chart of eddy flow, the pre-grease trap of eddy flow includes cyclone elevator pump 1, paring chamber 6, collection chamber 4, water chamber 7 and liquid-liquid hydraulic cyclone pipe 3, oil-polluted water enters the pre-grease trap of eddy flow through cyclone elevator pump 1 by water inlet 2, paring chamber 6 is used for liquid-liquid hydraulic cyclone pipe 3 water distribution, the oil-polluted water entering the pre-grease trap of eddy flow forms rotation under the centrifugal action of centrifugal force field liquid-liquid hydraulic cyclone pipe 3 in, the oil that proportion is lighter enters collection chamber 4 through cyclone pipe center, the water that proportion is bigger is got rid of to tube wall and is entered collect cavity 6 along tube wall;Oil in collection chamber 4 is discharged by oil-out 5, and the water in collect cavity 6 is discharged by outlet 8 simultaneously.Liquid time of staying in cyclone separator is extremely short, it is possible to efficient degreasing, good energy-conserving effect.
nullSuch as Fig. 2、Fig. 3 show the embodiment one horizontal efficient coalescence settling module structural representation of oil-containing sewage treatment system,Horizontal efficient coalescence settling module designs according to mechanism of shallow-layer sedimentation,For separating the oil droplet more than 50 μm of particle diameter in sewage and the particle diameter impurity more than 15 μm,Including paring chamber 10,Coalescence rectifying cavity 12,Inclined plate sedimentation chamber 13,Free settling chamber 15,Water cavity 18,Oil-polluted water enters paring chamber 10 by settling module water inlet 9,Coalescence rectifying cavity 12 is entered after the water distribution of paring chamber 10,In coalescence rectifying cavity 12, filling diameter is the cobblestone filler being used for coarse impurity of 20mm ~ 25mm,Enter, by the oil-polluted water after coalescing rectifying cavity 12, the inclined plate sedimentation chamber 13 being provided with small space betddn slanting board sedimentation to settle,The swash plate 14 of glass steel material it is provided with in inclined plate sedimentation chamber 13,Then sewage is further settled by the cavity structure again through free settling chamber 15,Free settling chamber 15 is used for the water quality guaranteeing to enter the water in water cavity 18 after precipitation,And the receipts grease chamber 16 of the fluid being provided with on collecting emersion between free settling chamber 15 and water cavity 18,The oil drain out 21 receiving grease chamber's fluid is discharged receiving to be provided with bottom grease chamber 16,One taper is respectively set bottom inclined plate sedimentation chamber 13 and free settling chamber 15 and receives mud groove 22,Impurity for this two intracavity is settled is taken in wherein,And receive in taper and bottom mud groove 22, be provided with the outlet discharging impurity;The process water in free settling chamber 15 enters water cavity 18 through communicating pipe 17, is provided with the electric float ball level transmitter 19 for controlling liquid level in water cavity 18 in water cavity 18, and then the water of water cavity 18 is discharged by settling module outlet 20.This sewage precipitation tank can efficiently process oil-polluted water, and overcome sewage without secondary mixing and again mix the secondary pollution of generation in conventional coagulation or inclined plate sedimentation tank separation process.
It is illustrated in figure 4 the multilamellar media filtration jar structure figure of the embodiment one of oil-containing sewage treatment system, multilamellar media filtration tank adopts vertical mounting means, including high frequency boxing rustless steel chimney filter, chimney filter pore size is 0.2mm~0.3mm, the boosted pump 24 of pending sewage enters multilamellar media filtration tank by water inlet 25 after promoting, again through entering filter material layer after screen casing system 26 water distribution uniformity, the wherein built-in walnut shell of filter material layer, magnetic iron ore, cobble 30, Deng filtrate, and it is provided with on tank skin and prevents current from forming the block ring 28 of short stream along tank skin, the media filtration tank outlet that the clear water after filtering is discharged it is provided with mean for bottom filtering tank.When multilamellar media filtration tank needs to reuse, input water or air from media filtration tank outlet and make filter tube upset backwash, then impurity being discharged through media filtration tank water inlet 25.
It is illustrated in figure 5 the modified fiber ball filtering tank structure chart of the embodiment one of oil-containing sewage treatment system, modified fiber ball filtering tank adopts vertical mounting means, the clear water that need to filter enters screen drum 36 by fiber ball filtering tank water inlet 35 after fiber ball filtering tank elevator pump 32 promotes, by space even into modified fiber ball 38 of the sieve aperture of platen 37 and utilize modified fiber ball 38 to be filtered after screen drum 36 water distribution, then actuating device 34 drives platen 37 to compress modified fiber ball 38 so that the clear water after filtering is discharged by fiber ball filtering tank outlet 40.When modified fiber ball filtering tank needs backwash and regeneration, water or air enter water distribution uniformity in screen casing system 39 by fiber ball filtering tank outlet 40, then sequentially enter space and the screen drum 36 of modified fiber ball 38, and last impurity is discharged through fiber ball filtering tank water inlet 35.In modified fiber ball filtering tank, modified fiber ball is in flexibility, pore changeable, and modified fiber yarn string diameter is thin, specific surface area is big, runs filtering layer hole and tapers into along water (flow) direction, result in formation of more satisfactory up big and down small distribution of pores state, retaining power becomes strong from top to bottom gradually, is conducive to the removal of oil and float;Filtrate relies on the mechanism such as directly interception, inertia interception and surface adsorption to remove oil-containing and mechanical admixture in water.The oil content of the water after modified fiber ball filtering tank filters can be dropped to below 6mg/L by below 20mg/L, and the content of float is descended to below 2mg/L by 20mg/L.
It is illustrated in figure 6 the sintered filter tank structure chart of the embodiment one of oil-containing sewage treatment system, sintered filter tank adopts vertical mounting means, clear water to be filtered sintered filtering tank elevator pump 41 enters the space of sintered chimney filter 46 by sintered filter tank water inlet 47, then moisture penetrates into inwall by the outer wall micropore mouth of sintered chimney filter 46, most suspended substances and oil droplet are then trapped and sinter formation filter cake at filter tube outer wall, the clear water entering sintered chimney filter 46 upwards can enter liquid collecting cavity 44 along tube core, and the liquid outlet 43 then passing through liquid collecting cavity 44 top is discharged.The filtering accuracy of sintered filter tank is higher, and can be reused by backwash and regeneration.
It is illustrated in figure 7 the grug feeding jar function structure chart of the embodiment one of oil-containing sewage treatment system, including grug feeding jar 49, dosing pump 52, water intaking valve 51 and outlet valve 50, needing the sewage adding medicament to be mixed with the medicament in grug feeding jar 49 by water intaking valve 51, the lifting then passing through dosing pump 52 exports through outlet valve 50.When needing adding medicine that sewage is mixed with medicament, oil-containing sewage treatment system is provided with the static mixer mixed for sewage and medicament, sewage and medicament can be made to be sufficiently mixed by the mixing of static mixer.
nullWhen applying modules and carrying out oily waste water treatment,Connect figure as shown in Figure 9,Pre-for eddy flow grease trap is sequentially connected with grug feeding jar module、Horizontal efficient coalescence settling module、Multilamellar media filtration module、Modified fiber ball filtering module and sintering filtering module,And respectively the 5th valve 160 is set between the pre-oil removing module of eddy flow and grug feeding jar module、Between grug feeding jar module and horizontal efficient coalescence settling module, the second valve 120 is set、Between multilamellar media filtration module and modified fiber ball filtering module, the 3rd valve 130 is set、Between modified fiber ball filtering module and sintering filtering module, the 6th valve 170 is set,Simultaneously the pre-grease trap of eddy flow and horizontal efficient coalesce the second communicating pipe 150 that directly connection is set between settling module and for control second communicating pipe break-make the 4th valve 140,Arrange between the pre-grease trap of eddy flow and multilamellar media filtration module simultaneously directly connection the first communicating pipe 110 and for control first communicating pipe break-make the first valve 100,The index request of oil reservoir different injection water quality can be proposed according to implanted layer air permeability by the break-make of valve,Therefore and for different implanted layer air permeabilities,The modules of oil-containing sewage treatment system can form sewage-treatment plant five kinds different.
When oil reservoir implanted layer air permeability is less than or equal to 0.01 μm2nullTime,First valve and the 4th valve Guan Bi,All the other valves are open-minded,The pre-grease trap of eddy flow is sequentially connected with grug feeding jar module、Horizontal efficient coalescence settling module、Multilamellar media filtration module、Modified fiber ball filtering module and sintering filtering module form the 5th oil-contained waste water treatment device,As shown in Figure 10,Fig. 8 is the structure connection figure of the 5th oil-contained waste water treatment device,Oil-polluted water cyclone elevator pump 1 enters the pre-oil removing module of eddy flow after promoting and carries out oil removing,The flocculant that sewage after the pre-oil removing module oil removing of eddy flow is added by medicated module、Water purification agents etc. are after static mixer carries out being sufficiently mixed flocculation,Input horizontal efficient coalescence settling module settles,Sewage through sedimentation respectively enters multilamellar media filtration module and modified fiber ball filtering module,Last sintered filtering module is filtered,Discharge from the liquid outlet at sintered filter tank top and purify sewage,Meet implanted layer air permeability less than or equal to 0.01 μm2Time required Water Quality Control Indexes.
When oil reservoir implanted layer air permeability is positioned at (0.01 ~ 0.05) μm2nullBetween time,First valve、4th valve and the 6th valve Guan Bi,All the other valves are open-minded,The pre-grease trap of eddy flow is sequentially connected with grug feeding jar module、Horizontal efficient coalescence settling module、Multilamellar media filtration module and modified fiber ball filtering module form the 4th oil-contained waste water treatment device,It is the process technical module of the 4th oil-contained waste water treatment device as shown in figure 11,Oil-polluted water enters the pre-oil removing module of eddy flow after cyclone elevator pump 1 promotes and carries out oil removing,The flocculant that sewage after the pre-oil removing module oil removing of eddy flow is added by medicated module、Water purification agents etc. are after static mixer carries out being sufficiently mixed flocculation,Input horizontal efficient coalescence settling module settles,The sewage being then passed through settling respectively enters multilamellar media filtration module and modified fiber ball filtering module is filtered,The most reprocessed clear water is discharged from modified fiber ball filtering tank outlet 40,Sewage after treated can be used for meeting implanted layer air permeability at 0.01 μm2To 0.05 μm2Between injection water quality requirement, which save sintering filtering module operation, make oil-containing sewage treatment system require to carry out process choice according to different injection water qualities, save operating procedure.
When oil reservoir implanted layer air permeability is positioned at (0.05~0.5) μm2nullBetween time,First valve、4th valve、3rd valve and the 6th valve all close,All the other valves are open-minded,The pre-grease trap of eddy flow is sequentially connected with grug feeding jar module、Horizontal efficient coalescence settling module and multilamellar media filtration module form the 3rd oil-contained waste water treatment device,Process technical module as shown in figure 12 is adopted to carry out sewage disposal,Oil-polluted water cyclone elevator pump 1 enters the pre-oil removing module of eddy flow after promoting and carries out oil removing,The flocculant that sewage after the pre-oil removing module oil removing of eddy flow is added by medicated module、Water purification agents etc. are after static mixer carries out being sufficiently mixed flocculation,Input horizontal efficient coalescence settling module settles,The sewage being then passed through settling respectively enters multilamellar media filtration module and is filtered,The most reprocessed sewage is discharged from the outlet of multilamellar media filtration tank,Sewage after treated can be used for meeting implanted layer air permeability at 0.05 μm2To 0.5 μm2Between injection water quality requirement, eliminate modified fiber ball filtering module and sintering filtering module operation.
When oil reservoir implanted layer air permeability is positioned at (0.5~1.5) μm2Time, first valve, 3rd valve, 5th valve and the 6th valve all close, all the other valves are open-minded, the pre-grease trap of eddy flow is sequentially connected with horizontal efficient coalescence settling module and multilamellar media filtration module forms the second oil-contained waste water treatment device, technical module as shown in fig. 13 that is adopted to carry out sewage disposal, oil-polluted water cyclone elevator pump 1 enters the pre-oil removing module of eddy flow after promoting and carries out oil removing, sewage after oil removing is through by settling from settling module water inlet entrance horizontal efficient coalescence settling module after settling elevator pump lifting, oil-polluted water after sedimentation enters multilamellar media filtration module and is filtered, the most reprocessed sewage is discharged from the outlet of multilamellar media filtration tank, sewage after treated can be used for meeting implanted layer air permeability at 0.5 μm2To 1.5 μm2Between injection water quality requirement.
When oil reservoir implanted layer air permeability is be more than or equal to 1.5 μm2Time, second and third, four, five, six valves all close, all the other valves are open-minded, the pre-grease trap of eddy flow connects multilamellar media filtration module and forms the first oil-contained waste water treatment device, technical module as shown in figure 14 is adopted to carry out sewage disposal, this injection water quality is required to have only to oil-polluted water through the pre-oil removing module oil removing of eddy flow and two PROCESS FOR TREATMENT of multilamellar media filtration modular filtration, the most reprocessed sewage is discharged from the outlet of multilamellar media filtration tank, and the sewage after treated can be used for meeting implanted layer air permeability be more than or equal to 1.5 μm2Time injection water quality requirement.
Above content is in conjunction with specific embodiments this utility model to be further detailed, and in other embodiments of the present utility model, the emphasis of each processing module in oil-containing sewage treatment system is different, the different oil-containing sewage treatment systems requiring to select and needed by process pipelines valve composition to injection water quality can be passed through, it is not limited to five kinds of technical modules in embodiment;Wherein, pre-de oiling hydrocyclone module can replace with common cyclone, and sintered filter tank is used as filter-pressing device and impurity extrudes in bulk discharge;These are replaced and conceive without departing from this utility model, and some other deduction is replaced, and is regarded as protection domain of the present utility model.

Claims (8)

1. an oil-containing sewage treatment system, including the pre-oil removing module, settling module and the filtering module that are linked in sequence by pipeline, it is characterized in that: the first connecting tube being arranged in parallel with settling module that oil-containing sewage treatment system also includes connecting pre-oil removing module and filtering module, first connecting tube is provided with the first valve, the pipeline that pre-oil removing module is connected with settling module is provided with the second valve in the downstream of the import of the first connecting tube.
2. a kind of oil-containing sewage treatment system according to claim 1, it is characterized in that: described filtering module includes circulate by pipeline the multilamellar media filtration device, modified fibre ball filtering device and the sintering defecator that are linked in sequence, is provided with the 3rd valve between described multilamellar media filtration device and modified fibre ball filtering device.
3. a kind of oil-containing sewage treatment system according to claim 1 and 2, it is characterised in that: being provided with medicated module on the pipeline that described pre-oil removing module is connected with settling module, described medicated module is between the import and the second valve of the first connecting tube.
4. a kind of oil-containing sewage treatment system according to claim 3, it is characterized in that: oil-containing sewage treatment system also includes connecting pre-oil removing module and settling module second connecting tube in parallel with medicated module, being provided with the 4th valve on second connecting tube, the downstream of the import that the pipeline that pre-oil removing module connects with medicated module is positioned at the second connecting tube is provided with the 5th valve.
5. a kind of oil-containing sewage treatment system according to claim 3, it is characterised in that: it is provided with the 6th valve between described modified fibre ball filtering device and sintering defecator.
6. a kind of oil-containing sewage treatment system according to claim 1, it is characterised in that: described pre-oil removing module includes the pre-grease trap of eddy flow being provided with liquid-liquid hydraulic cyclone pipe, and described settling module includes horizontal efficient coalescence settling tank.
7. a kind of oil-containing sewage treatment system according to claim 6, it is characterized in that: described horizontal efficient coalescence settling tank includes inclined plate sedimentation chamber and free settling chamber, is each provided with the receipts mud groove for reclaiming impurity bottom described inclined plate sedimentation chamber and free settling chamber.
8. a kind of oil-containing sewage treatment system according to claim 7, it is characterised in that: described inclined plate sedimentation chamber is provided with swash plate, and described swash plate is glass steel material.
CN201620205532.3U 2016-03-17 2016-03-17 Modularization oil -containing sewage treatment system Active CN205398327U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106630502A (en) * 2017-03-21 2017-05-10 成都冠禹科技有限公司 Chemical industrial wastewater treatment device based on MBR (membrane bioreactor)
CN106746401A (en) * 2016-12-19 2017-05-31 新疆海通开源环境管理有限公司 The renovation agent and its use equipment and equipment application method of disposal of oily sludge
WO2020211734A1 (en) * 2019-04-15 2020-10-22 华东理工大学 Water treatment system suitable for offshore oil field platform and treatment method therefor
CN113880304A (en) * 2021-10-31 2022-01-04 中石化中原石油工程设计有限公司 Iron-containing sewage purification treatment process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746401A (en) * 2016-12-19 2017-05-31 新疆海通开源环境管理有限公司 The renovation agent and its use equipment and equipment application method of disposal of oily sludge
CN106746401B (en) * 2016-12-19 2020-09-04 新疆海通开源环境管理有限公司 Method for treating oily sludge
CN106630502A (en) * 2017-03-21 2017-05-10 成都冠禹科技有限公司 Chemical industrial wastewater treatment device based on MBR (membrane bioreactor)
WO2020211734A1 (en) * 2019-04-15 2020-10-22 华东理工大学 Water treatment system suitable for offshore oil field platform and treatment method therefor
CN113880304A (en) * 2021-10-31 2022-01-04 中石化中原石油工程设计有限公司 Iron-containing sewage purification treatment process

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