CN206736013U - A kind of oil field extracted water resource utilization device - Google Patents
A kind of oil field extracted water resource utilization device Download PDFInfo
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- CN206736013U CN206736013U CN201720133782.5U CN201720133782U CN206736013U CN 206736013 U CN206736013 U CN 206736013U CN 201720133782 U CN201720133782 U CN 201720133782U CN 206736013 U CN206736013 U CN 206736013U
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- water
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- pond
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Abstract
The utility model discloses a kind of oil field extracted water resource utilization device, water tank inlet bottom delivery port is connected by the first elevator pump with gravity oil-removing tank top, gravity oil-removing tank side outlet pipe connects with cavitation air flotation motor spindle water inlet conduit, air flotation turbo delivery port is connected by elevator pump with water inlet at the top of dissolved gas floatator, dissolved gas floatator top delivery port connects with treatment based on immobilized microorganisms pond duct type, treatment based on immobilized microorganisms pond delivery port and intermediate pool I pipeline communications, second elevator pump connects intermediate pool I with MBR devices, MBR devices delivery port is connected by water pump with cartridge filter water inlet, cartridge filter delivery port is connected with feed water by reverse osmosis mouth.The device is successively removed the petroleum substances such as big particle diameter oil droplet, oil emulsion and dissolved oil using gravity oil-removing tank, air flotation turbo and the step of dissolved gas floatator three for supplement of mutually promoting substantially.
Description
Technical field：
It the utility model is related to water-treatment technology field, and in particular to a kind of oil field extracted water resource utilization device, it is real
The recycling of oil field extracted water is showed.
Background technology：
Oil extraction in oil field technology is broadly divided into once, secondary and tertiary oil recovery technology.Primary oil recovery is real mainly by the blowing of oil
Existing, secondary oil recovery is by injecting water into oil reservoir, keeping certain pressure, the technology that Jiang Shui and oil are together extracted out, tertiary oil recovery
It is to improve the technology of tar productivity by changing the property of injection water.At present mainly based on latter two technology.Latter two technology
Application can produce substantial amounts of water exploiting petroleum, recovered water water is big, moisture content is high, in water containing substantial amounts of oils, suspension
With the pollutant such as organic matter, if its direct recharge or discharge can be caused into serious pollution to environment, should further be located
Recharge or utilization again after reason.Conventional oiliness sewage treatment flow is：Recovered water → sedimentation separation → filtering oil removing → water outlet.
The handling process water outlet is generally used for recharge, and effluent quality is poor and causes the waste of water resource and energy.If will extraction
Water carries out advanced treating and reuse, for the water ring section such as oil field boiler water, not only avoids the waste of water resource, and be advantageous to ring
Protect in border.Chinese patent CN2012101796584 discloses a kind of oil field produced water process and reuse method, oil field extracted water according to
It is secondary to pass through oil removal precipitation, air-floating apparatus, filter and DTRO film devices, although using antipollution DTRO film devices as depth
Processing unit, simple yet with processing procedure technics comparing early stage, content of organics is higher in filter water outlet, actually makes
Reverse osmosis membrane pollution is still the subject matter faced during, and anti-pollution reverse osmosis membrane material cost is higher in addition and restricts
The bottleneck of the popularization of the technique.Chinese patent CN20101051114392 discloses a kind of processing side of recycle of oil field produced water
Method, oil extraction-generated waste water is successively by weight sedimentation, oil removal by air bubbling, active sludge treatment, contact-oxidation pool, extra quality filtering, lamination mistake
Filter, ultrafiltration and reverse-osmosis treated, although the technique is further improved, but during active sludge treatment and catalytic oxidation
Processing procedure produces substantial amounts of sludge, the problem of introducing Treatment of Sludge.
The content of the invention：
The utility model aims to overcome that the shortcomings that prior art is present, there is provided a kind of oil field extracted water recycling
Device, solve front end pretreatment deficiency in existing oil field extracted water advanced treatment process and cause successive depths processing procedure cost
The problems such as a large amount of sludge introduce Treatment of Sludge is produced during height, or biochemical treatment.
To achieve the above object, a kind of oil field extracted water resource utilization device that the utility model is related to includes water inlet water
Case, elevator pump, gravity oil-removing tank, air flotation turbo, the first elevator pump, dissolved gas floatator, treatment based on immobilized microorganisms pond, centre
Pond I, the second elevator pump, MBR devices, elevator pump, intermediate pool II, water pump, cartridge filter, counter-infiltration system and production water
Case, water tank inlet bottom delivery port are connected by the first elevator pump with gravity oil-removing tank top, gravity oil-removing tank side outlet pipe
Connected with cavitation air flotation motor spindle water inlet conduit, air flotation turbo delivery port at the top of elevator pump and dissolved gas floatator by intaking
Mouth connection, dissolved gas floatator top delivery port connect with treatment based on immobilized microorganisms pond duct type, treatment based on immobilized microorganisms pond
Delivery port and intermediate pool I pipeline communications, the second elevator pump connect intermediate pool I with MBR devices, and MBR device delivery ports lead to
Cross water pump to be connected with cartridge filter water inlet, cartridge filter delivery port is connected with feed water by reverse osmosis mouth or and electrodialysis plant
Water inlet connects.
Further, in treatment based on immobilized microorganisms pond from the top down successively arrange sand filtration filter layer, the aerobic micro- life of fixation
Nitride layer, anaerobism fixation of microbe layer and activated carbon adsorption layer, aerobic oil removing engineering bacteria are fixed on aerobic fixation of microbe layer, anaerobism
Oil removing engineering bacteria is fixed on anaerobism fixation of microbe layer.
Further, MBR devices are integral type MBR devices, are easy to subsequently using antipollution curtain hollow fiber ultrafiltration membrane
Membrane material is cleaned.
The utility model compared with prior art, has advantages below：(1) removed successively using the gravity for supplement of mutually promoting
Oil tank, air flotation turbo and the step of dissolved gas floatator three go the petroleum substances such as big particle diameter oil droplet, oil emulsion and dissolved oil substantially
Remove；(2) it is more preferable compared to traditional biochemical treatment process treatment effect using treatment based on immobilized microorganisms pond.
Brief description of the drawings：
Fig. 1 is the oil field extracted water resource utilization method process chart that embodiment 1 is related to.
Fig. 2 is the oil field extracted water resource utilization method process chart that embodiment 2 is related to.
Embodiment：
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1：
As shown in figure 1, a kind of oil field extracted water resource utilization device that the present embodiment is related to includes water tank inlet 1, carried
Rise pump 2, gravity oil-removing tank 3, air flotation turbo 4, the first elevator pump 5, dissolved gas floatator 6, treatment based on immobilized microorganisms pond 7, in
Between pond I8, the second elevator pump 9, MBR devices 10, elevator pump 11, intermediate pool II12, water pump 13, cartridge filter 14, reverse osmosis
Permeable system 15 and water producing tank 16, the bottom delivery port of water tank inlet 1 are connected by the first elevator pump 2 with the top of gravity oil-removing tank 3, weight
The side outlet pipe of power oil removing pot 3 connects with the bottom water inlet conduit of air flotation turbo 4, and the delivery port of air flotation turbo 4 passes through lifting
Pump 5 connects with the top water inlet of dissolved gas floatator 6, the top delivery port of dissolved gas floatator 6 and the pipeline for the treatment of based on immobilized microorganisms pond 7
Formula connects, the delivery port for the treatment of based on immobilized microorganisms pond 7 and intermediate pool I8 pipeline communications, and the second elevator pump 9 is by intermediate pool I8
Connected with MBR devices 10, the delivery port of MBR devices 10 is connected by water pump 13 with the water inlet of cartridge filter 14, cartridge filter
14 delivery ports are connected with feed water by reverse osmosis mouth.
Further, arranged successively from the top down in treatment based on immobilized microorganisms pond 7 sand filtration filter layer 17, aerobic fixation is micro-
Biosphere 18, anaerobism fixation of microbe layer 19 and activated carbon adsorption layer 20, aerobic oil removing engineering bacteria are fixed on the micro- life of aerobic fixation
Nitride layer 18, anaerobism oil removing engineering bacteria are fixed on anaerobism fixation of microbe layer 19.
Further, MBR devices 10 are integral type MBR devices, after being easy to using antipollution curtain hollow fiber ultrafiltration membrane
It is continuous that membrane material is cleaned.
A kind of oil field extracted water resource utilization device processing procedure that the present embodiment is related to, specifically includes following steps：
(1) oil field extracted water being stored in water tank inlet 1 is pumped into gravity oil-removing tank 3, acted on by gravitational settling
Macromolecular oil droplet, water and solid suspension are separated and removed respectively；
(2) air flotation turbo 4 is passed through in the water outlet of gravity oil-removing tank 3, is evenly distributed on oil droplet band by stirring bubble in water
Go out；
(3) water outlet of air flotation turbo 4 is transported in dissolved gas floatator 6, the oil emulsion and dissolved oil gone again in water removal, warp
The oil clearance crossed in above-mentioned three step process oil field extracted water reaches more than 96%；
(4) water after the processing of dissolved gas floatator 6 is transported to treatment based on immobilized microorganisms pond 7, at immobilized microorganism
Manage sand filtration filter layer 17 of being arranged successively from the top down in pond 7, aerobic fixation of microbe layer 18, anaerobism fixation of microbe layer 19 and work
Property charcoal adsorption layer 20, aerobic oil removing engineering bacteria is fixed on aerobic fixation of microbe layer 18, and anaerobism oil removing engineering bacteria is fixed on anaerobism
Fixation of microbe layer 19, Organic substance in water degraded is handled by treatment based on immobilized microorganisms pond 7, larger molecular organicses degraded is small
Molecular organic adsorbs, and remaining a small amount of dissolved oil removes, and solid suspension clearance is that 85%, COD clearance reaches
More than 75%, water outlet enters intermediate pool I；
(5) intermediate pool I8 water outlets are pumped into MBR devices 10, MBR devices 10 are integral type MBR devices, using antipollution
Curtain hollow fiber ultrafiltration membrane is easy to subsequently clean membrane material, and water again passes by biochemical treatment, organic matter when flowing into MBR membrane cisternas
Degraded, COD total removal rate reach more than 95%, and solid suspension clearance is 90%, MBR device water outlets：COD 40-
80mg/L, petroleum-type ＜ 0.05mg, electrical conductivity 15600us/cm, SS 108mg/L, meet feed water by reverse osmosis water quality requirement, simultaneously
The water outlet of MBR devices 10 meets the requirement of oil field water qualified discharge, while can be used as being reused with water using technique recharge；
(6) water outlet of MBR devices 10 is directly entered counter-infiltration by the filtering of cartridge filter 14 after intermediate pool II and filled
Put 15 processing, reverse osmosis unit water outlet：COD 2-5mg/L, petroleum-type are not detected, electrical conductivity 120-160us/cm, and SS is not detected,
Meet the influent quality standard of boiler feed water.
Embodiment 2：
As shown in Fig. 2 a kind of oil field extracted water resource utilization device that the present embodiment is related to includes water tank inlet 1, carried
Rise pump 2, gravity oil-removing tank 3, air flotation turbo 4, the first elevator pump 5, dissolved gas floatator 6, treatment based on immobilized microorganisms pond 7, in
Between pond I8, the second elevator pump 9, MBR devices 10, elevator pump 11, intermediate pool II12, water pump 13, cartridge filter 14, electric osmose
Analysis system 15 ' and water producing tank 16, the bottom delivery port of water tank inlet 1 are connected by the first elevator pump 2 with the top of gravity oil-removing tank 3,
The side outlet pipe of gravity oil-removing tank 3 connects with the bottom water inlet conduit of air flotation turbo 4, and the delivery port of air flotation turbo 4 is by carrying
Rise pump 5 to connect with the top water inlet of dissolved gas floatator 6, the top delivery port of dissolved gas floatator 6 is managed with treatment based on immobilized microorganisms pond 7
The connection of road formula, the delivery port for the treatment of based on immobilized microorganisms pond 7 and intermediate pool I8 pipeline communications, the second elevator pump 9 is by intermediate pool
I8 is connected with MBR devices 10, and the delivery port of MBR devices 10 is connected by water pump 13 with the water inlet of cartridge filter 14, security personnel's filtering
The delivery port of device 14 is connected with the water inlet of electrodialysis plant 15 '.
A kind of oil field extracted water resource utilization device that the present embodiment is related to is different with embodiment 1 except step (6), other
It is same as Example 1.
(6) water outlet of MBR devices 10 is directly entered electrodialysis after intermediate pool II12 by the filtering of cartridge filter 14
The processing of device 15 ', the water outlet of electrodialysis plant 15 '：COD 20-30mg/L, electrical conductivity 110-145us/cm, it can also be used as back
Use water.
Claims (3)
- A kind of 1. oil field extracted water resource utilization device, it is characterised in that including water tank inlet, elevator pump, gravity oil-removing tank, Air flotation turbo, the first elevator pump, dissolved gas floatator, treatment based on immobilized microorganisms pond, intermediate pool I, the second elevator pump, MBR Device, elevator pump, intermediate pool II, water pump, cartridge filter, counter-infiltration system and water producing tank, water tank inlet bottom delivery port Connected by the first elevator pump with gravity oil-removing tank top, gravity oil-removing tank side outlet pipe and cavitation air flotation motor spindle water inlet Pipeline communication, air flotation turbo delivery port are connected by elevator pump with water inlet at the top of dissolved gas floatator, dissolved gas floatator top Delivery port connects with treatment based on immobilized microorganisms pond duct type, treatment based on immobilized microorganisms pond delivery port and intermediate pool I pipelines Connection, the second elevator pump connect intermediate pool I with MBR devices, and MBR devices delivery port is intake by water pump and cartridge filter Mouth connection, cartridge filter delivery port are connected with feed water by reverse osmosis mouth or are connected with electrodialysis plant water inlet.
- 2. oil field extracted water resource utilization device according to claim 1, it is characterised in that treatment based on immobilized microorganisms Arranged successively from the top down in pond sand filtration filter layer, aerobic fixation of microbe layer, anaerobism fixation of microbe layer and charcoal absorption Layer, aerobic oil removing engineering bacteria are fixed on aerobic fixation of microbe layer, and anaerobism oil removing engineering bacteria is fixed on anaerobism fixation of microbe layer.
- 3. oil field extracted water resource utilization device according to claim 2, it is characterised in that MBR devices are integral type MBR devices and use antipollution curtain hollow fiber ultrafiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133782.5U CN206736013U (en) | 2017-02-15 | 2017-02-15 | A kind of oil field extracted water resource utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133782.5U CN206736013U (en) | 2017-02-15 | 2017-02-15 | A kind of oil field extracted water resource utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206736013U true CN206736013U (en) | 2017-12-12 |
Family
ID=60556846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720133782.5U Expired - Fee Related CN206736013U (en) | 2017-02-15 | 2017-02-15 | A kind of oil field extracted water resource utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206736013U (en) |
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2017
- 2017-02-15 CN CN201720133782.5U patent/CN206736013U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: 266000 room 234, No.68, hailun Road, Sifang District, Qingdao, Shandong Province Patentee after: QINGDAO NORTH ENERGY AND ENVIRONMENT CO., LTD. Address before: 266200 Shandong Qingdao blue Silicon Valley core area Pioneer Center Patentee before: Qingdao bluevale Chemical Co. Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20210215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |