CN107759038A - A kind of oil removing reaction tower for oil field mud biological oil removing system - Google Patents
A kind of oil removing reaction tower for oil field mud biological oil removing system Download PDFInfo
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- CN107759038A CN107759038A CN201711202705.1A CN201711202705A CN107759038A CN 107759038 A CN107759038 A CN 107759038A CN 201711202705 A CN201711202705 A CN 201711202705A CN 107759038 A CN107759038 A CN 107759038A
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- greasy filth
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 91
- 238000006073 displacement reaction Methods 0.000 claims abstract description 81
- 238000005273 aeration Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 114
- 239000002245 particle Substances 0.000 claims description 62
- 239000007789 gas Substances 0.000 claims description 52
- 238000004880 explosion Methods 0.000 claims description 33
- 239000004576 sand Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 4
- 235000014171 carbonated beverage Nutrition 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 26
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- 101100041681 Takifugu rubripes sand gene Proteins 0.000 description 30
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- 230000008569 process Effects 0.000 description 13
- 235000016709 nutrition Nutrition 0.000 description 11
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- 238000011010 flushing procedure Methods 0.000 description 8
- 238000007873 sieving Methods 0.000 description 8
- 239000003814 drug Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
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- 239000003795 chemical substances by application Substances 0.000 description 6
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- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 4
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- 238000005520 cutting process Methods 0.000 description 4
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- 239000011521 glass Substances 0.000 description 1
- -1 greasy filth Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A kind of oil removing reaction tower for oil field mud biological oil removing system, it is related to oil-sludge treatment field.This is used for the oil removing reaction tower of oil field mud biological oil removing system, including pretreatment unit, common apparatus, throwing device, system automatic control device, greasy filth biology displacement of reservoir oil reaction tower, aeration stirrer and after-treatment device, have the advantages that operating cost is low, treatment effeciency is high, energy consumption is low, the combination of processing procedure non-secondary pollution, multitower is flexible, operation is up to standard reliable than existing treatment technology.Oilfield environment is improved and solves the problems, such as that secondary pollution has outstanding meaning in oil field mud processing procedure.It fundamentally solves greasy filth harmless treatment problem up to standard; practical technique is lifted to large-scale production from theoretic discussion; having filled up oil field does not have the blank of this large-scale production technology; actual production by oil field mud industrialization processing system tests every operating index and reaches design standard requirement, is truly realized the target of the extensive harmless treatment of oil field mud.
Description
Technical field
The present invention relates to oil-sludge treatment field, more particularly to a kind of oil removing for oil field mud biological oil removing system is reacted
Tower.
Background technology
Each oil field can produce a large amount of oil-containing mud sands from oil recovery, accumulating, production links, more due to containing in greasy filth
Kind poisonous and harmful substance category danger wastes（Dangerous waste）Environmental law regulation is forbidden to burn, discharged, and current each oil field hoards largely
Pending greasy filth（Stored using greasy filth pond）, some oil-sludge treatment factories can only use hot wash due to the treatment technology not being applicable
Greasy filth reservoir is stored in after decrement, greasy filth is even stored and builds warehouse style building, these have all greatly delayed the timely of greasy filth
Harmless treatment and consume a large amount of Resources for construction.
And most of existing treatment technology can not handle greasy filth and be up to state standards, some high energy consumption high disposal expenses
Technology can produce new environmental pollution again while processing greasy filth is up to standard.Some existing biologic treating techniques are in achievements conversion
Into the effect for being difficult to reach in realization experiment in expanding production during large-scale production again, its main cause is exactly no a set of perfect
Biological oil removing total system and be difficult in terms of aeration agitation complete extension operating break through.
Use at present and technology on probation is mostly hot wash method, centrifugal separation, hot melt+chemical precipitation method, drying
Burning method, biological restoration etc..Foreign countries at present to using bioremediation technology more by oil contaminated soil, and bioremediation technology is only
It is adapted to contaminated soil remediation and bioremediation technology can not be used to carry out oil field mud processing, both is special in microbial strains
Property, preference temperature, growing environment, processing time etc. have significant difference.Therefore each oil field all can be low in searching one kind
Displacement of reservoir oil sludge treatment system up to standard in the energy consumption short time.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide one kind to be used for oil field mud biological oil removing system
Oil removing reaction tower, its have it is reasonable in design, effectively prevent and treat secondary pollution, the advantages of obvious energy conservation is safe and reliable.
The technical solution adopted in the present invention is：The technical solution adopted in the present invention is：One kind is used for oil field mud and given birth to
The oil removing reaction tower of thing oil removing system, including greasy filth biology displacement of reservoir oil reaction tower body and it is arranged on greasy filth biology displacement of reservoir oil reaction tower sheet
Internal aeration stirrer, is characterized in that, described aeration stirrer includes：
Gas stripping type silt particle seethes device, is that one kind passes through anti-clogging by forming bottom local decompression under hydraulic pressure and air pressure collective effect
Inhale sand mouth and apparatus main body is seethed into silt particle suction and silt particle to the greasy filth biology displacement of reservoir oil is lifted under carbonated drink differential pressure action and react tower top
The device in portion；
Spring formula gas explosion agitating device, it is that one kind is used under eddy flow centrifugal action, by what is sucked vertically downward by water inlet
Sprayed vertically upward by ejiction opening after the stirring of muddy water dissolved oxygen and form spring agitation, make to center to assemble and blow to the greasy filth of sinking
Top makes microorganism contact well-mixed device with greasy filth；
The spiral-flow type agitator being arranged on madial wall, it is that one kind makes greasy filth biology displacement of reservoir oil reaction tower be processed liquid in current
The device of eddy flow disturbance is formed under drive along inner wall of tower.
In such scheme, described gas stripping type silt particle seethe device include water stopping cap, delivery pipe, with air inlet, water inlet,
Controlling cable interface seethes device main body, sand suction pipe and eddy flow blast pipe, and described suction silt particle pipe and anti-clogging blast pipe are all provided with
Put and seething device main body lower end anti-clogging suction silt particle mouth for silt particle suction to be seethed in device main body, inhale and also tilted in silt particle tube chamber
Be fixedly connected with anti-clogging blast pipe, the silt particle through anti-clogging blast pipe be directly entered inhale silt particle pipe side wall, described is defeated
Pipe is sent to be fixed on the delivery outlet for seething device main body, the top of delivery pipe is fixedly connected with water stopping cap.
In such scheme, described spring formula gas explosion agitator is included with air inlet, water inlet and eddy flow water jet
Standpipe, umbrella shape protrude fixture, fixed support and anti-blocking orifice plate, wherein, described umbrella shape protrudes fixture and is uniformly arranged on
On the inwall of standpipe, anti-blocking orifice plate is additionally provided with the outer wall of standpipe.
In such scheme, described spring formula gas explosion agitator, which is connected in parallel to each other, to form duplex or multi-joint combined type spring formula is quick-fried
Gas agitating apparatus；
Spring formula gas explosion agitator is linked together by fixed support to each other, is additionally provided with anti-with the greasy filth biology displacement of reservoir oil
The air inlet pipe for answering the air inlet of tower top to connect, described air inlet pipe have two outlet sides, an outlet side and spring formula gas explosion
The air inlet connection of agitator, another outlet side is connected with the air inlet of another spring formula gas explosion agitator.
In such scheme, described spiral-flow type agitator from high to low to be arranged on greasy filth biology displacement of reservoir oil reaction tower biology anti-
Answer on the inwall in area, eddy flow is formed in different water level layers；The spiral-flow type agitator of top is located at greasy filth biology displacement of reservoir oil reaction tower
Mud inlet lower end, and current caused by the eddy flow water jet of spiral-flow type agitator directly impact by mud inlet enter by
Manage liquid.
The beneficial effect of invention is：This is used for the oil removing reaction tower of oil field mud biological oil removing system, including pretreatment dress
Put, common apparatus, throwing device, system automatic control device, greasy filth biology displacement of reservoir oil reaction tower, aeration stirrer and post processing dress
Put, have that operating cost is low, treatment effeciency is high, energy consumption is low, processing procedure is without secondary than existing other treatment technologies
The advantages that pollution, multitower combination are flexibly, operation is up to standard reliable.Oilfield environment is improved and solved two in oil field mud processing procedure
Secondary pollution problem has outstanding meaning.It fundamentally solves greasy filth harmless treatment problem up to standard, by practical technique from reason
Large-scale production is arrived by lifting is inquired into, having filled up oil field does not have the blank of this large-scale production technology, is produced by oil field mud
The actual production of industry processing system tests every operating index and reaches design standard requirement, is truly realized the big rule of oil field mud
The target of mould harmless treatment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is greasy filth biology deoiling treatment system structure diagram in the embodiment of the present invention；
Fig. 2 is greasy filth biology displacement of reservoir oil reaction tower structural representation in the embodiment of the present invention
Fig. 3 is that gas stripping type silt particle seethes device structural representation in the embodiment of the present invention；
Fig. 4 is spring formula gas explosion agitating device structural representation in the embodiment of the present invention；
Fig. 5 is combined type spring formula gas explosion agitating device structural representation in the embodiment of the present invention；
Fig. 6 is that sorting section drum-type greasy filth sand-gravel separation device schematic diagram is pre-processed in the embodiment of the present invention
Number explanation is as follows in figure：1 pretreatment unit, 101 greasy filth batch mixings carry into unload bucket, 102 manual operation platforms, 103 vibration
Cage barrier, 109 drum-type greasy filth sandstones are entered in sieve, 104 jetting valves, 105 flushing baskets, 106 twin-stage baiting valves, 107 sieving station, 108
Separator, 110 metering storage mud grooves, 111 baiting valves, 112 stone sand treatment troughs, 113 stone sand lifting devices, 114 elevator pumps, 115
Backwashing pump, 116 flushers, 117 flushers, 119 plastic article waste residue cars, 120 dehydration stone sand material cars, 2 greasy filth biology
Displacement of reservoir oil reaction tower, 201 biological areas, 202 taper buckets, 203 bottom of towe battery limits, 204 plus bacterium mouth, 205 controlling cable mouths,
206 row's foam exhaust outlets, 207 observation panels, 208 air inlet pipe, 209 mud inlets, 210 oil discharge outlets, 211 overfalls, 212 thermal cycle water outlets
Mouth, 213 thermal cycle water return outlets, 214 eddy flow delivery ports, 215 eddy flow water return outlets, 216 seethe machine water return outlet, 217 seethe with pump,
218 equipment enter hole, 219 temperature sensor sockets, 220 bucket slag-drip openings, 221 automatic control mud valves, 223 bottom of towe water inlets, 224 electricity
Gas cable port, the 225 pneumatic mouths of pipe, 226 bottom of towe air inlets, 227 cone apparatus cable ports, 228 equipment compartment control cabinets, 229 cones
Air inlet, 230 cone water inlets, 3 aeration stirrers, 301 gas stripping type silt particles seethe device, 302 spiral-flow type agitators, 303 gushed
Spring formula gas explosion agitating device, 304 umbrella shape water stopping caps, 305 delivery pipes, 306 seethe device main body, 307 controlling cable interfaces, 308 entered
Gas port, 309 water inlets, 310 intake valves, 311 inhale silt particle pipes, 312 anti-clogging blast pipes, 313 eddy flow blast pipes, 314 angle steel or
Steel tank, 315 air inlets, 316 water inlets, 317 eddy flow water jets, 318 standpipes, 319 umbrella shapes protrude fixture, 320 anti-blocking orifice plates,
321 fixed supports, 322 air inlet pipe, 323 barrels of gas explosion imports, 324 anti-anxious pendant plates, 325 vertebra bucket sand clean out pipe, 326 are seethed with backwash
Mouth, 4 common apparatus, 401 roots blowers, 402 cyclone mixing pumps, 403 are seethed with water pump, 404 anti-clogging thermal cycle water pumps, 405
Pipe heat exchanger, 406 sub-cylinders, 5 throwing devices, 501 bacterium solution ton buckets, 502 it is hand-held carry dredge pump, 503 bacterium solutions spread cultivation tower, 504 enter
Bacterium mouth, 505 dosing mouths, 506 carry bacterium pump, 507 nutrition medicament allotment buckets, 508 dosing pumps, 509 stirring ports, 6 after-treatment devices,
601 oil storage barrels, 602 mud-water separation ponds, 603 reuse pools, 604 centrifugal dehydrators, 605 elevator pumps, 606 reuse water pumps, 607 hands
Hold formula gasoline pump, 7 system automatic control devices, 701 control cabinets.
Embodiment
Enable the above objects, features and advantages of the present invention more obvious understandable, below in conjunction with the accompanying drawings 1~Fig. 6 and tool
The present invention is further detailed explanation for body embodiment.
Embodiment 1：
The oil removing reaction tower for oil field mud biological oil removing system that the present embodiment uses, including：Pretreatment unit 1, greasy filth
Biological displacement of reservoir oil reaction tower 2, aeration stirrer 3, common apparatus 4, throwing device 5 and after-treatment device 6.Pretreatment unit 1
Elevator pump 114 is connected as greasy filth biology displacement of reservoir oil reaction tower 2 with greasy filth biology displacement of reservoir oil reaction tower 2 and provides pending greasy filth, adds dress
Put 5 and be connected as the offer microbial bacterial agent of greasy filth biology displacement of reservoir oil reaction tower 2 and nutrition with described greasy filth biology displacement of reservoir oil reaction tower 2
Agent, roots blower 401 respectively with described greasy filth biology displacement of reservoir oil reaction tower 2 and the aeration being arranged in greasy filth displacement of reservoir oil reaction tower 2
Agitating device 3 connects, and is that greasy filth biology displacement of reservoir oil reaction tower 2 and aeration stirrer 3 provide source of the gas, is reacted through the displacement of reservoir oil of greasy filth biology
Material after the processing of tower 2 is discharged by the mud discharging mouth 220 of taper bucket bottom, and effluent enters silt particle, greasy filth, water through gallery and separated
Pond, silt particle, greasy filth, the top oil slick of water separation tank suck oil storage barrel through oil header, and supernatant fraction enters recycle-water by the road
Re-enter greasy filth biology displacement of reservoir oil reaction tower 3 or the reuse of pretreatment unit 1 behind pond, the heavy mud in bottom dry baking after sludge dewatering
Dry discharge；
Greasy filth biology displacement of reservoir oil reaction tower 2 is connected as flushing machine with the flushing machine in pretreatment unit 1 and provides flushing sludge use
Water.
Pretreatment unit 1 in the present embodiment is a kind of for carrying entering into the mixing greasy filth for unloading bucket 101 to greasy filth batch mixing
Row screening process, and be the device that greasy filth biology displacement of reservoir oil reaction tower 2 provides greasy filth after pretreatment, including with jetting valve
104th, vibratory sieve 103, rinse basket 105, twin-stage baiting valve 106, the greasy filth batch mixing of manual operation platform 102 are carried into unloading bucket 101, sieve
Divide platform 107, carry the drum-type greasy filth sand-gravel separation device 109 into cage barrier 108, metering storage mud groove 110 and with baiting valve
111 stone sand treatment trough 112.Greasy filth batch mixing carries and vibratory sieve 103 is provided with bucket 101 into unloading, and is carried in greasy filth batch mixing into dump
The porch of bucket 101, which is provided with, rinses basket 105 and manual operation platform 102, and greasy filth batch mixing, which carries, passes through twin-stage blowing into unloading bucket 101
Valve 106 is connected with sieving station 107；Sieving station 107 is connected through entering cage barrier 108 with drum-type greasy filth sand-gravel separation device 109, is turned
Cartridge type greasy filth sand-gravel separation device 109 is arranged on the upper end of metering storage mud groove 110, in the stone sand delivery outlet of metering storage mud groove 110
The stone sand lifting device 113 that sandstone is delivered to stone sand treatment trough is provided with, is additionally provided with metering storage mud groove 110 bottom by greasy filth
It is promoted to the elevator pump 114 of greasy filth biology displacement of reservoir oil reaction tower 2；
Backwashing pump 115 is additionally provided with metering storage mud groove 110 porch, the connection of backwashing pump 115 is arranged on greasy filth batch mixing and carried
Enter to unload the flusher 116 of the top of bucket 101, be arranged on the top of sieving station 107 flusher 117 and with drum-type greasy filth
The flusher of the input of sand-gravel separation device 109 connection.
Its course of work is as follows：Carried into greasy filth batch mixing into the sludge mixture for unloading bucket 101, a part is by standing in people
Bulk impurity is picked out to be put into by the operating personnel on work operating desk rinses basket 105, and heel row is rinsed by flusher 116
Enter plastic article waste residue car 119, another part sludge mixture carries out sieving processing by vibratory sieve 103, the greasy filth after sieving
Mixed with the current entered by jetting valve 104, the material come out through twin-stage baiting valve 106 enters sieving station 107；Flusher
117 mixtures being pointed in sieving station 107 are rinsed, and manually are picked out by objects such as plastics wooden unit clothings and be put into modeling
Material part waste residue car 119, remaining sludge mixture enter drum-type greasy filth sand-gravel separation device 109；Using backwashing pump 115 to
Infected water is added in drum-type greasy filth sand-gravel separation device 109 to mix with greasy filth, is divided through drum-type greasy filth sand-gravel separation device 109
Greasy filth from after enters metering storage mud groove 110；Sandstone enters stone sand treatment trough 112 through silt particle lifting device 113, is handled through stone sand
Sandstone after the processing of groove 112 enters dehydration stone sand truck 120 through baiting valve 111, and the boosted pump 114 of greasy filth enters greasy filth biology and driven
Oily reaction tower 2.
Greasy filth biology displacement of reservoir oil reaction tower 2 is a kind of for being taken off to the thin greasy filth after the preprocessed sorting process of device 1
The device of oil processing.
Greasy filth biology displacement of reservoir oil reaction tower 2 in the present embodiment divides for upper and lower two parts, upper part be biological contact zone 201,
Bottom is multiple taper buckets 202 and bottom of towe battery limits 203, and the top of greasy filth biology displacement of reservoir oil reaction tower 2 is provided with periphery guardrail, rain
Water discharge port plus bacterium mouth 204, controlling cable mouth 205, row's foam exhaust outlet 206, observation panel 207, air inlet pipe 208 and mud inlet
209, the side wall of greasy filth biology displacement of reservoir oil reaction tower 2 is provided with oil discharge outlet 210（It is multigroup）, overfall 211, thermal cycle delivery port 212 it is (more
Group) to hot recycle pump, thermal cycle water return outlet 213, eddy flow delivery port 214 to eddy flow pump, eddy flow water return outlet 215, seethe and use back
The mouth of a river 216, equipment enter hole 218, temperature sensor socket 219（It is multigroup）, air inlet pipe 208 under tower after the branch of equipment room 223 with
Each taper bucket 202 be connected, each taper bucket 202 in bottom of greasy filth biology displacement of reservoir oil reaction tower 2 be equipped with bucket slag-drip opening 220,
Automatic control mud valve 221 is connected through spoil disposal pipeline with the entrance of after-treatment device 6, and the bottom of towe battery limits 203 of lower sidewall are provided with cabin
Door and side wall rotary climbing ladder are additionally provided with equipment compartment control cabinet, equipment compartment control cabinet passes through to tower top under tower in equipment room 223
Controlling cable mouth 205 is connected with system automatic control device 7.
Aeration stirrer 3 described in the present embodiment, the bottom of greasy filth biology displacement of reservoir oil reaction tower 2 is arranged on, is a kind of use
In make in greasy filth biology displacement of reservoir oil reaction tower 2 liquid produce disturbance, prevent mud and sand silting, make biological bacterial strain contact with silt particle it is uniform,
The device being sufficiently stirred, including：
Gas stripping type silt particle seethes device 301, is a kind of by forming bottom local decompression under hydraulic pressure and air pressure collective effect by silt particle
Suction seethes apparatus main body and the device at the top of silt particle to greasy filth biology displacement of reservoir oil reaction tower is lifted under carbonated drink differential pressure action；
The spiral-flow type agitator 302 being arranged on madial wall, it is that one kind makes greasy filth biology displacement of reservoir oil reaction tower be processed liquid in water
Stream forms the device of eddy flow disturbance along inner wall of tower under driving.
Spring formula gas explosion agitating device 303, it is that one kind is used under eddy flow centrifugal action, will be by water inlet vertically upward
Sprayed vertically downward by ejiction opening after the muddy water dissolved oxygen stirring of suction and forms spring disturbance, make to assemble and by the oil of sinking to center
Mud, which blows to top, makes microorganism contact well-mixed device with greasy filth.
Wherein, described gas stripping type silt particle seethes device 301 and is arranged in the biotic division 2 of greasy filth biology displacement of reservoir oil reaction tower 2, bag
Include water stopping cap 304, delivery pipe 305, with air inlet 308, water inlet 309, controlling cable interface 307 seethe device main body 306,
Silt particle pipe 311 and eddy flow blast pipe 313 are inhaled, silt particle pipe 311 is inhaled and anti-clogging blast pipe 312 is arranged at and seethes device main body 306
Lower end is used to seethe silt suction in device main body 306, and the intracavitary of silt particle pipe 311 is also inclined to be fixedly connected with anti-clogging and blow inhaling
Sandpipe 312, the silt particle through anti-clogging blast pipe 312 are directly entered the side wall for inhaling silt particle pipe 311, and described delivery pipe 305 is fixed
The delivery outlet of device main body 306 is being seethed, the top of delivery pipe 305 is fixedly connected with water stopping cap 304.Water stopping cap 304 is umbrella shape, gear
Water cap 304 is fixed on by angle steel or channel-section steel 314 on the inwall in the biological area 201 of greasy filth biology displacement of reservoir oil reaction tower 2.Conveying
The sand export of pipe 305 is located at biological area ullage 200-300mm.Be additionally provided with the pipeline of air inlet 308 into
Air valve 310.
Described gas stripping type silt particle seethes device 301 and can be made up of double-deck multigroup delivery pipe 305, and each delivery pipe 305 is with turning over
The sediment port that goes out for rising device main body 306 links together.
Two upper ends of eddy flow water jet 317 installation umbrella shape water stopping cap 304 at the top of standpipe 318 so that seethe to top
Silt particle form fan and watery fall to be sufficiently mixed with infected water on liquid level in tower.Gas stripping type silt particle seethes device 301 by hydraulic pressure
Silt particle suction is seethed in device main body 306 and under carbonated drink differential pressure action with bottom local decompression is formed under the collective effect of air pressure
Silt particle is lifted to the top of delivery pipe 305, gas stripping type silt particle seethes device 301 and realizes shaftless no impeller and blade to be entered to greasy filth sediment
Lifting of the row without shearing cutting is seethed, and fundamentally solves the problems, such as that decanting zone mud accumulation is difficult to biological, heavy for shutting down
The bottom silt particle of biological area 201 can seethe to umbrella shape water stopping cap 304 without blocking when restarting after product.
The intensity of seething that gas stripping type silt particle seethes device 301 is influenceed by the gentle amount of calming the anger of page height in tower, by seethe into
Air valve 310 and anti-clogging control realize that adjustment control seethes effect, and gas stripping type silt particle, which seethes the mud suction mouth of device 301 and set, enters particle diameter
It is required that it should meet that stone sand shape object particle diameter is less than 10mm, lightweight clod shot-like particle particle diameter can be seethed to umbrella shape dash less than 20mm
Cap 304, bottom of device set eddy flow blast pipe 313 and mud suction mouth in anti-clogging blast pipe 312 it is middle control control under circulation industrial
As guarantee seethe system bottom silt particle turbulent fluctuation dredging tube do not rise it is stifled.
Described spring formula gas explosion agitating device 303 is arranged in the bio-reaction zone 201 of greasy filth biology displacement of reservoir oil reaction tower 2
Wall is fixed in the taper bucket 202 of the bottom of greasy filth biology displacement of reservoir oil reaction tower 2, including with air inlet 315, water inlet
316 and the standpipe of eddy flow water jet 317, umbrella shape protrude fixture 319, fixed support 321 and anti-blocking orifice plate 320, wherein, umbrella shape
Prominent fixture 319 is uniformly arranged on the inwall of standpipe 318, and anti-blocking orifice plate 320 is additionally provided with the outer wall of standpipe 318.
The aperture of described anti-blocking orifice plate 320 is not more than 15mm, and it is to prevent debris from blocking water inlet 316 and hang over umbrella shape protrusion that it, which is acted on,
The cutting of air is influenceed on fixture 319 and causes the overall blocking of spring formula gas explosion agitating device 303, the eddy flow of standpipe 318
Water jet 317 is in toroidal.
Spring formula gas explosion agitating device 303 is installed at the top vertebral plate of greasy filth biology displacement of reservoir oil reaction tower 2 and/or each cone
In shape bucket 202, can it is upper and lower two layers arrangement, with center supervisor it is parallel distribution two layers to each branch pipe be connected to spring formula gas explosion stirring fill
303 air inlet 315 is put, house steward, which is connected with tower top air inlet and controlled by Self controlling valve, to be opened and closed, and spring formula gas explosion is stirred
Mixing device 303, the bubble after umbrella shape protrudes the cutting of fixture 319 becomes micro air bubble, standpipe using spiral-flow type air inlet flow guide pipe
The multigroup umbrella shape of 318 inwall surroundings arrangement protrudes fixture 319, is passing through bubble when umbrella shape protrudes fixture 319 in air rotation
It is cut and is separated into micro air bubble, and current is driven from bottom water inlet 316 by the pressure difference inside and outside pipe and air-flow ascension effect
The eddy flow water jet 317 rapidly entered in standpipe 318 forms aeration and spring sprays double effectses, and big by water inlet 316
The mud mixture entered is measured to spray from eddy flow after the broken big particle diameter clod of air water impact cutting causes muddy water and strain fully contacts
The mouth of a river 317 is blown out, and spring formula gas explosion agitating device 303 is mountable to the bottom of greasy filth biology displacement of reservoir oil reaction tower 2, in order to ensure
Spring and aeration effect can misplace by different level to be arranged in biological area 201, passes through fixed support 321 and tower side wall taper mud
Bucket side wall is connected.
Spring formula gas explosion agitator is one another in series to form duplex or multi-joint combined type spring formula gas explosion agitating device 303.Gush
Spring formula gas explosion agitator is linked together by fixed support 321 to each other, is additionally provided with reacting with the displacement of reservoir oil of greasy filth biology
The air inlet pipe 322 that the air inlet 323 that tower 2 pushes up connects, described air inlet pipe 322 have two outlet sides, and an outlet side is with gushing
The air inlet 315 of spring formula gas explosion agitator connects, another outlet side and the air inlet 315 of another spring formula gas explosion agitator
Connection.
The greasy filth assembled to center and sunk that standpipe 318 is formed under eddy flow centrifugal action blows to top, it is ensured that micro-
Biology is contacted fully with greasy filth and reduces deposition, and spring formula gas explosion agitating device 303, which is arranged in tower body planar central point, to be located at
The bottom in biological area 201, in cone and tower body connecting plate, 303 total air inlet 308 of spring formula gas explosion agitating device
It is connected with the tower top air inlet pipe of greasy filth biology displacement of reservoir oil reaction tower 2, eddy flow water jet 317 forms drainage vertically upward in toroidal
Strengthen spring effect, the water inlet 316 of spring formula gas explosion agitating device 303 suck muddy water vertically downward simultaneously dissolved oxygen mixes after by revolving
Stream water jet 317, which sprays, forms disturbance as strength spring.
Described spiral-flow type agitator 302 from high to low be arranged on the bio-reaction zone 201 of greasy filth biology displacement of reservoir oil reaction tower 2
Inwall on, different water level layers formed eddy flow；The spiral-flow type agitator 302 of top is located at greasy filth biology displacement of reservoir oil reaction tower 2
Mud inlet 209 lower end, and current caused by the eddy flow water jet of spiral-flow type agitator 302 directly impact dispel by mud inlet
The 209 processed greasy filth entered.
Top spiral-flow type agitator 302, which is located at charging aperture lower parallel dislocation water (flow) direction rear end, enables current directly to rush
The greasy filth to be fallen from mud inlet 209 is dissipated, sets anti-anxious pendant plate slightly to be stopped in plate face by silt particle in the vertical lower of mud inlet 209
And silt particle when in biological area, can effectively prevent charging is dispelled by spiral-flow type agitator 302 and suddenly falls bottom, form local heap
Mud.The pipe 322 that spins with each cone respectively in tower is introduced from heat exchanger water outlet through stage water inlet to be connected, the cone pipe 322 that spins is pacified
Eddy flow, which is formed, mounted in each cone side wall in downward direction impacts silt particle in centrum so that silt particle disturbance prevents from depositing.
The bottom of greasy filth biology displacement of reservoir oil reaction tower 2 is provided with taper bucket 202, the pipe that spins is arranged on the side of taper bucket
On wall, the delivery port of heat exchanger is connected with the entrance for the pipe that spins, and water column impact caused by pipe of spinning is positioned at taper bucket bottom
Silt forms the downward eddy flow in direction.
Common apparatus 4, it is a kind of dress for being used to provide the auxiliary materials such as air-flow, hot water for greasy filth biology displacement of reservoir oil reaction tower 2
Put, specifically include blower fan, water pump, thermostatic device for heating and sensor.Common apparatus 4 includes roots blower 401, cyclone mixing
Pump 402, seethe with water pump 403, anti-clogging thermal cycle water pump 404, pipe heat exchanger 405（Air water/water water）, airduct sub-cylinder
406 compositions, the shell side inlet/outlet of pipe heat exchanger 405 are connected with thermal source for answering back respectively, the tube-side inlet of pipe heat exchanger 405 and heat
The pump discharge of water circulating pump 404 is connected, tube side outlet point multichannel is connected and led to thermal cycle water return outlet 213 and Ge Lu recoil tubes 322
Self controlling valve control working condition is crossed, the entrance of hot recycle pump 404 is connected with thermal cycle delivery port 212, and cyclone mixing pump 402 enters water
Mouth is connected with the outer circulation delivery port of greasy filth biology displacement of reservoir oil reaction tower 2, the outlet of cyclone mixing pump 402 and greasy filth biology displacement of reservoir oil reaction tower
2 biological area top inward eddy water inlets are connected, and seethe with the water inlet of water pump 403 with being followed outside greasy filth biology displacement of reservoir oil reaction tower 2
Ring delivery port is connected, and seethes and passes through the side wall of biological area 201 and spring formula gas explosion agitating device with the delivery port of water pump 403
303 each water inlet is connected.
Cyclone mixing pump 402 is with seething the entrance with water pump 403（Mouth piece）With the side wall of greasy filth biology displacement of reservoir oil reaction tower 22
It is connected, and sand control suction apparatus is installed on delivery port top on the inside of the tower of greasy filth biology displacement of reservoir oil reaction tower 2, prevents stone sand from sucking water pump
In, sand control suction apparatus is that double-decker middle upper portion can be by air, and doubling plate is in streamlined downwards（Top stone sand can be slided
Lower angle）It is fixed on above distribution suction inlet in the side wall of greasy filth biology displacement of reservoir oil reaction tower 2.
Throwing device 5 is a kind of device for being used to provide microbial bacterial agent and nutritional agents for greasy filth biology displacement of reservoir oil reaction tower 2.
Throwing device 5 in the present embodiment by least one bacterium solution ton bucket 501, hand-held liquid pump 502, carry into bacterium mouth 504 and dosing
Mouthfuls 505 bacterium solution spread cultivation tower 503, carry 508 groups of bacterium pump 506, the nutrition medicament allotment bucket 507 with stirring port 509 and dosing pump
Into, the original-pack bacterium solution in bacterium solution ton bucket 501 is extracted out and spread cultivation through entering bacterium mouth 504 into bacterium solution in tower 503 by hand-held liquid pump 502,
Nutrition medicament in nutrition medicament allotment bucket 507 is sent into bacterium solution through dosing mouth 505 and spread cultivation in tower 503 by dosing pump 508, into bacterium
The confection that liquid spreads cultivation in tower 503 is through carrying in bacterium pump 506 delivers to greasy filth biology displacement of reservoir oil reaction tower 2 plus bacterium mouth 204.
A set of throwing device 5 can time-shared service in more greasy filth biology displacement of reservoir oil reaction towers 2, inserted by hand-held liquid pump 502
Enter to extract original bacteria liquid to bacterium solution in original-pack bacterium solution ton bucket 501 and spread cultivation tower 503, carry the water sucking mouth of bacterium pump 506 through internally piloted valve and pipeline with
Bacterium solution spread cultivation tower 503 go out bacterium mouth be connected and by robot control system(RCS) control bacterium solution spread cultivation tower, nutrition medicament allotment bucket 507, carry bacterium pump
506 working condition, the bacterium solution tower 503 that spreads cultivation export through the conveyance conduit and greasy filth biology displacement of reservoir oil reaction tower 2 plus phase of bacterium mouth 204
Even, nutrition medicament allotment bucket 507 is completed the allotment of nutrient solution using conventional dosing agitating device and added.
After-treatment device 6, it is a kind of device for being used to receive the material after the processing of greasy filth biology displacement of reservoir oil reaction tower 2.Institute
The after-treatment device 6 stated includes, oil storage barrel 601, mud-water separation pond 602, reuse pool 603, centrifugal dehydrator 604, elevator pump
605th, reuse water pump 606 and hand-held gasoline pump 607 form, the mud discharging mouth of the entrance of mud-water separation pond 602 and aeration stirrer 3
It is connected, mud-water separation pond 602 and the disjunctor construction of reuse pool 603, the supernatant overflow of mud-water separation pond 602 enter reuse pool 603,
The boosted pump 605 of the sedimentary clay of mud-water separation pond 602 dries after carrying to the press filtration of centrifugal dehydrator 604 into mud cake, for planting flowers and plants
Or outward transport, be arranged on the oil discharge outlet of the side wall of greasy filth biology displacement of reservoir oil reaction tower 2 through pipeline valve from flow to oil storage barrel 601 pass through it is hand-held
Formula gasoline pump 607 is drained the oil and transported outward after observing oil concentration bucketful by oil field recovery.
System automatic control device 7, it is the device for controlling the input quantity of air-flow, greasy filth, microbial bacterial agent and nutritional agents.By
Mainframe 701 is formed, for judging biological contact reaction state and controlling each functional unit pretreatment unit 1, greasy filth by I/O
Equipment in biological displacement of reservoir oil reaction tower 2, aeration stirrer 3, common apparatus 4, throwing device 5 open/stop it is related to each unit from
The ON/OFF of valve is controlled, system automatic control device 7 is with system flow is shown, oil-sludge treatment operating condition is shown, acquisition parameter shows
Show, each unit abnormal alarm is shown, each unit operation pages are shown, work cumulative time record, system each unit periodic maintenance
Prompting, distal end supervision, manual automatic running handoff functionality.
The sludge treatment system used in the present embodiment is produced as a trial by industrialization, into the ripe application stage,
It is adaptable strong（Different type oil field difference denseness greasy filth can be adapted to by matching corresponding biological inoculum）, system architecture configuration
Improving rationally more taper bucket designs allows stirring to be achieved with the anti-deposition of silt particle, mutually be tied using non-mechanical multidimensional aeration agitation
Conjunction technology causes oil sludge and sand and bacterial strain to contact uniform, treatment effeciency height, makes greasy filth de-oiling system using the art of this patent process route
System more energy-conservation, oil displacement efficiency and the innoxious stabilization up to standard of discharging, can be by day output scheduling.It is fully solved caused by oil field
All kinds of greasy filth（Greasy filth is produced in production, oil landing produces oil-containing mud sand, oil tank slop tank precipitated mud and sand, the oil stacked for a long time
The cleaning and harmless treatment in mud reservoir mud pit.
The system draws related reasonable and practical oil removing process route and actual production data by industrialization actual production,
The construction of the oil field mud treatment plant of processing 50 ~ 2000 tons of oily sludge/daily can be instructed to complete.The present invention than it is existing its
Its treatment technology have operating cost is low, treatment effeciency is high, energy consumption is low, processing procedure absolutely not secondary pollution, multitower combination
Flexibly, the advantages that up to standard reliable is run.Oilfield environment is improved and solves the problems, such as there there is secondary pollution in oil field mud processing procedure
Outstanding meaning.
Greasy filth biology deoiling treatment system is controlled using system automatic control device in the present embodiment, it is specific as follows：
Sludge mixture is carried into after unloading bucket into greasy filth batch mixing, and starting shock sieve rinses material with the first flusher, will
Polybag, big object etc. are manually placed into rinse in basket on sieve is discharged into plastic article waste residue car after independent flushing；Argillaceous sand stone water oil etc.
Bucket bottom jetting valve and twin-stage baiting valve are opened after being carried into greasy filth batch mixing into the bucket bottom for unloading bucket, after material enters screening platform, by
The non-stone sand materials such as artificial further screening plastics, ironware, wooden unit, glass drain into plastic article waste residue car, the gravity flow of greasy filth sandstone
Enter drum-type greasy filth sand-gravel separation device by entering cage barrier.
Big particle diameter sandstone is boosted to enter sandstone treatment trough, after bacterium solution invades bubble, water spray recoil de-oiling disposal, draining leaching are done
Dehydration stone sand truck is discharged into through baiting valve to go to dry, the muddy water after flushing is back in metering storage mud groove again.And small particle
Oil sludge and sand gravity flow enters metering storage mud groove, and cone bucket, which is set, to be carried dredge pump and carry mud into greasy filth biology displacement of reservoir oil reaction tower, metering storage mud
Mid water levels set backwash water pump to be supplied water for each station backwash in pond.
Pretreatment unit finally ensures that enter the greasy filth particle diameter for carrying dredge pump area leads to less than the maximum that subsequent process equipment allows
Footpath.The greasy filth that is diluted for reaching separate unit order of classes or grades at school treating capacity is promoted to the mud inlet of greasy filth biology displacement of reservoir oil reaction tower through carrying dredge pump and gone forward side by side
Enter in greasy filth biology displacement of reservoir oil reaction tower.Because dilution water comes from greasy filth biology displacement of reservoir oil reaction tower so greasy filth biology displacement of reservoir oil reaction tower
Interior final increased water is the dry mud total amount in metering pool, i.e.,：
Dischargeable capacity=bacterium solution of greasy filth biology displacement of reservoir oil reaction tower+nutrition decoction+dilution water+comes from the dry mud of greasy filth reservoir.
In the present embodiment, entering mud control process is：Appropriate muddy water in reuse tank is added into greasy filth biology displacement of reservoir oil reaction tower
Interior --- nutrition medicament add and start to be heated up to strain need temperature ---, which opens inner-outer circulation and rush mud stirring and carry mud, to seethe
Process --- opening aeration --- oil-sludge treatment microbial inoculum（High temperature）--- cultivation and constant temperature --- is diluted with water in tower in injection tower
Muddy water --- is carried in oil return mud biology displacement of reservoir oil reaction tower to --- liquid level by carrying dredge pump with the greasy filth in impact metering lattice dirt pond
Reach greasy filth biology displacement of reservoir oil reaction tower setting height --- enter mud process and terminate.
Oil removing control process is as follows in the present embodiment：Mud-intake valve is closed after the completion of mud is entered --- startup optimization is stirred and exposed
--- circulation start-stop upper, middle and lower eddy flow disturbance control valve --- it is normally opened to seethe system --- seethes backwash and eddy flow rushes bottom for gas control system
More vertebra bucket circulations are carried out --- control control thermal source air inlet in being passed through by temperature sensor（Water）Realize greasy filth biology displacement of reservoir oil reaction tower
Interior constant temperature --- control control input aeration level and group number in being passed through by dissolved oxygen instrument data --- completes the biological displacement of reservoir oil
Journey（8 ~ 16 hours）--- biological oil removing process is completed.
Oil extraction spoil disposal control process in the present embodiment is as follows：After biological oil removing process terminates --- stop heating, aeration
And stirring --- stand 10 ~ 60 minutes（It is different with heterogeneity greasy filth time of repose）--- open draining valve and arranged to oil drum
Oil --- regularly and is quantitatively combined determination oil drain quantity --- oil extraction terminates --- and starts spoil disposal sand pipeline backwash sediment outflow control
--- by each vertebra bucket of middle control Valve controlling, spoil disposal sand to mud-water separation pond --- sediment outflow terminates --- passes through system at regular time and quantity
Liquid level in greasy filth biology displacement of reservoir oil reaction tower is added to setting position by Liquid level reuse water pump --- and unlatching is seethed, stirred, exposing
Gas --- prepare next operation.
Silt particle processing procedure in the present embodiment is as follows：Mud-water separation pond is drained into through each taper bucket --- deposited bottom mud
The boosted pump of sand is promoted to centrifugal dehydrator and sludge is dehydrated --- after dehydration silt particle be discharged into silt particle reservoir plantation flowers and plants or
Outward transport --- dehydration drains into middle pond or plays remaining strain effect in water for oil well recharge.
Backwash process in the present embodiment is as follows：Enters mud pipe backwash（Dredge pump and greasy filth biology displacement of reservoir oil reaction tower top will be carried
Mud-intake valve closes, opens backwash valve, and it is dirty through carrying dredge pump inflow metering lattice that hot water rinses enters mud pipe road water outlet under high pressure effect
Pond）.Taper bucket bottom deposit rinses（Open hot water injection valve and formed and prolonged on each taper bucket along to taper bucket bottom tangent line
Pressure spray, form disturbance flushing and seethe mud suction mouth）.The tower body discharge pipeline of greasy filth biology displacement of reservoir oil reaction tower rinses（Close total row
Mud pipe valve, backwash valve is opened, water is backwashed along tower spoil disposal opposite direction to tower inner high voltage, completed to discharge pipeline, taper bucket bottom
Portion and the multiple flushing for seething mud suction mouth）.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
1. a kind of oil removing reaction tower for oil field mud biological oil removing system, including greasy filth biology displacement of reservoir oil reaction tower body and set
Put in the intrinsic aeration stirrer of greasy filth biology displacement of reservoir oil reaction tower, it is characterised in that described aeration stirrer, specifically
Including：
Gas stripping type silt particle seethes device, is that one kind passes through anti-clogging by forming bottom local decompression under hydraulic pressure and air pressure collective effect
Inhale sand mouth and apparatus main body is seethed into silt particle suction and silt particle to the greasy filth biology displacement of reservoir oil is lifted under carbonated drink differential pressure action and react tower top
The device in portion；
Spring formula gas explosion agitating device, it is that one kind is used under eddy flow centrifugal action, by what is sucked vertically downward by water inlet
Sprayed vertically upward by ejiction opening after the stirring of muddy water dissolved oxygen and form spring agitation, make to center to assemble and blow to the greasy filth of sinking
Top makes microorganism contact well-mixed device with greasy filth；
The spiral-flow type agitator being arranged on madial wall, it is that one kind makes greasy filth biology displacement of reservoir oil reaction tower be processed liquid in current
The device of eddy flow disturbance is formed under drive along inner wall of tower.
2. it is used for the oil removing reaction tower of oil field mud biological oil removing system as claimed in claim 1, it is characterised in that described
Gas stripping type silt particle seethe device include water stopping cap, delivery pipe, with air inlet, water inlet, controlling cable interface seethe device main body,
Sand suction pipe and eddy flow blast pipe, described suction silt particle pipe and anti-clogging blast pipe, which are arranged at, seethes the anti-clogging suction of device main body lower end
Silt particle mouth is used to seethe silt particle suction in device main body, also inclined in suction silt particle tube chamber to be fixedly connected with anti-clogging blast pipe,
Silt particle through anti-clogging blast pipe is directly entered the side wall for inhaling silt particle pipe, and described delivery pipe is fixed on the output for seething device main body
Mouthful, the top of delivery pipe is fixedly connected with water stopping cap.
3. it is used for the oil removing reaction tower of oil field mud biological oil removing system as claimed in claim 1 or 2, it is characterised in that institute
The spring formula gas explosion agitator stated includes protruding fixture with air inlet, the standpipe of water inlet and eddy flow water jet, umbrella shape, consolidated
Fixed rack and anti-blocking orifice plate, wherein, described umbrella shape protrudes fixture and is uniformly arranged on the inwall of standpipe, in the outer of standpipe
Wall is additionally provided with anti-blocking orifice plate.
4. it is used for the oil removing reaction tower of oil field mud biological oil removing system as claimed in claim 3, it is characterised in that described
Spring formula gas explosion agitator is connected in parallel to each other to form duplex or multi-joint combined type spring formula gas explosion agitating device；
Spring formula gas explosion agitator is linked together by fixed support to each other, is additionally provided with anti-with the greasy filth biology displacement of reservoir oil
The air inlet pipe for answering the air inlet of tower top to connect, described air inlet pipe have two outlet sides, an outlet side and spring formula gas explosion
The air inlet connection of agitator, another outlet side is connected with the air inlet of another spring formula gas explosion agitator.
5. the oil removing reaction tower for oil field mud biological oil removing system as described in claim 1 or 4, it is characterised in that institute
The spiral-flow type agitator stated being arranged on the inwall of greasy filth biology displacement of reservoir oil reaction tower bio-reaction zone from high to low, in different water
Position layer forms eddy flow；The spiral-flow type agitator of top is located at the lower end of the mud inlet of greasy filth biology displacement of reservoir oil reaction tower, and eddy flow
Current caused by the eddy flow water jet of formula agitator directly impact the processed liquid entered by mud inlet.
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| CN206624879U (en) * | 2016-11-08 | 2017-11-10 | 英普（北京）环境科技有限公司 | A kind of anaerobic jar desanding removing dross device |
| CN206457305U (en) * | 2016-12-22 | 2017-09-01 | 北京天园环境工程技术有限公司 | A kind of BAF and its washed-out sand mechanism |
| CN107043204A (en) * | 2017-04-05 | 2017-08-15 | 武汉致衡环境安全工程技术有限公司 | A kind of sludge treatment system |
| CN207828080U (en) * | 2017-11-27 | 2018-09-07 | 辽宁中部环保有限公司 | A kind of oil removing reaction tower for oil field mud biological oil removing system |
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