CN205838786U - Fracturing fluid recovery (backflow) liquid processing device - Google Patents
Fracturing fluid recovery (backflow) liquid processing device Download PDFInfo
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- CN205838786U CN205838786U CN201620835341.5U CN201620835341U CN205838786U CN 205838786 U CN205838786 U CN 205838786U CN 201620835341 U CN201620835341 U CN 201620835341U CN 205838786 U CN205838786 U CN 205838786U
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Abstract
A kind of fracturing fluid recovery (backflow) liquid processing device, relate to technical field of oil field equipment, it includes elevator, oil storage tank and water treatment system, elevator connects with tubular reactor, tubular reactor is provided with dosing mouth, tubular reactor connects with oxidation separate tank, oxidation separate tank sidewall is provided with dosing mouth, oxidation separate tank top is connected with chain type Oil scraper, chain type Oil scraper is connected with fuel reserve tank, oxidation separate tank pump connects with magnetic separator with duct type static mixer, duct type static mixer is provided with dosing mouth, magnetic separator connects with water treatment system, Magneto separate connects with folded spiral shell dewaterer, folded spiral shell dewaterer connects with water treatment system, folded spiral shell dewaterer is connected with stock ground by conveying worm.This fracturing fluid recovery (backflow) liquid processing device, environmental protection, plant area is little, reduced investment, have that volume is little, treating capacity is big, speed is fast, efficiency is high, operating cost is low, power consumption saves, simple to operation, debugging easily, mobility strong, the advantage such as sturdy and durable.
Description
Technical field:
This utility model relates to technical field of oil field equipment, is specifically related to fracturing fluid recovery (backflow) liquid processing device.
Background technology:
Useless fracturing fluid is the mixed waste liquor produced during fracture in oil and water wells, derives from two aspects: one is at oil-water well
After fracturing work terminates, the waste liquid of the row of returning from stratum;Two is can not to construct produced rotten fracturing fluid because of reasons such as weather
And remaining fracturing fluid after operation failure.Useless fracturing fluid mainly comprised thickening agent (polysaccharide family macromolecule), various additive,
The greasy dirt that returns out in Ceng, fracturing fluid and stratum react after end product, the relatively small molecular weight that produces after fracturing liquid rubber-breaking
Organic product etc..
Due to the addition of numerous additives and the organic substances such as petroleum-type of carrying under one's arms from stratum, the fracturing fluid returning discharge is made to have
The features such as high cod values, high stability, high viscosity, pollutant levels are high, discharge capacity is big, the degraded difficulty of COD is big, the most not
The hydrophilic organic additive easily purified, it is difficult to remove from waste liquid.Can be to surrounding without processing outer row, especially
It is that soil, subsoil water and surface water are caused severe contamination.The most treated oil-contaminated water of oil field that is directly entered of useless fracturing fluid processes
System, can impact oil field development system, consumes water treatment agent in a large number, reduces the treatment effect of water treatment agent, shadow
In Xiangshui County, oil and the removal of float, affect coalescence floating and the sludge settling of crude oil, severe contamination filtrate etc., thus cause place
After reason, water quality is the most up to standard, and bed rearrangement sewage plant can be caused time serious to stop transport.
Utility model content:
The purpose of this utility model is the weak point in order to overcome above-mentioned prior art to exist, and provides a kind of fracturing fluid
Returning discharge opeing processing means, its simple in construction, complete function, floor space is little, fast for fracturing fluid recovery (backflow) liquid processing speed, processes
Effective.
In order to solve the problem existing for background technology, this utility model be adopt the following technical scheme that include elevator,
Oil storage tank and water treatment system, elevator connects with tubular reactor charging aperture, and tubular reactor is provided with dosing mouth, and tubular type is anti-
Answering device discharging opening to be connected with oxidation separate tank charging aperture by pipeline, oxidation separate tank sidewall is provided with dosing mouth, and oxidation separates
Top, pond oil-out is connected with chain type Oil scraper, and chain type Oil scraper oil-out is connected with oil storage tank by pipeline, aoxidizes separate tank
Liquid outlet is connected with magnetic separator with duct type static mixer by pipeline, pump, and duct type static mixer is provided with dosing
Mouthful, magnetic separator liquid outlet is connected with water treatment system by pipeline, and magnetic separator discharging opening is by pipeline and folded spiral shell dewaterer
Charging aperture connects, and folded spiral shell dewaterer liquid outlet is connected with water treatment system by pipeline, and folded spiral shell dewaterer discharging opening passes through spiral
Conveyer is connected with stock ground.
The beneficial effects of the utility model are simple in construction, complete function:
1) use tubular reactor and oxidation separate tank, utilize air supporting and oxidation etc. to act on, shorten fixing sedimentation, float
Time with filtering, reach the purpose that processing speed is fast;
2) add additive at dosing mouth, make water separate with oil perfection, reach the purpose of high treating effect;
3) there is the problem of any type of blocking, delay in the whole process of device, and current the most do not exist asking of the blocking that is hampered
Topic, and then be made without the work of device backwash, time saving and energy saving while, saved water resource;
4) this device needs number of permutations platform processing means at once, can save substantial amounts of place and capital construction, maintenance and operating cost,
And water quality is more preferable;
5) this device type body is little, and power consumption is few, can make vehicular and arrive scene whenever and wherever possible, nearby, temporarily, emergent place
Reason, greatly reduces the water yield of conveying, and mud pack processes convenient, beneficially environmental conservation.
This fracturing fluid recovery (backflow) liquid processing device, environmental protection, plant area is little, reduced investment, operates the easiest, once
After debugging is good, after locking flow and chemical feeding quantity, equipment just can run the most automatically, and operator add once in medicine-chest every day
Medicament, this device has that volume is little, treating capacity is big, speed is fast, efficiency is high, operating cost is low, power consumption saves, simple to operation,
Debugging easily, mobility strong, the advantage such as sturdy and durable, applicable thigh is touched popularization and uses.
Accompanying drawing illustrates:
Fig. 1 is this utility model structural representation.
Detailed description of the invention:
With reference to Fig. 1, this utility model specifically uses following embodiment: include that elevator 1, oil storage tank 4 and water process system
System 9, elevator 1 connects with tubular reactor 3 charging aperture, and tubular reactor 3 is provided with dosing mouth 2, tubular reactor 3 discharging opening
Being connected with oxidation separate tank 5 charging aperture by pipeline, oxidation separate tank 5 sidewall is provided with dosing mouth 2, aoxidizes separate tank 5 top
Oil-out is connected with chain type Oil scraper 6, and chain type Oil scraper 6 oil-out is connected with oil storage tank 4 by pipeline, and oxidation separate tank 5 goes out
Liquid mouth is connected with magnetic separator 10 with duct type static mixer 8 by pipeline, pump, and duct type static mixer 8 is provided with and adds
Medicine mouth 2, magnetic separator 10 liquid outlet is connected with water treatment system 9 by pipeline, and magnetic separator 10 discharging opening is by pipeline and folds
Spiral shell dewaterer 11 charging aperture connects, and folded spiral shell dewaterer 11 liquid outlet is connected with water treatment system 9 by pipeline, folded spiral shell dewaterer 11
Discharging opening is connected with stock ground 13 by conveying worm 12.
Owing to containing stickum (guar gum, polyacrylamide etc.) in fracturing waste liquor, and emulsifying is serious, carrys out liquid acid on the weak side
Property.General oxidant oxidation effectiveness under weakly acidic condition is preferable, utilizes elevator 1 to input fracturing waste liquor into tubular reactor 3
In, and the medicament prepared is joined in tubular reactor 3 by dosing mouth 2, carry out stair oxidation, it is achieved useless fracturing fluid
The most broken glue and breakdown of emulsion, improve the physicochemical property of useless fracturing fluid, and fracturing waste liquor, after broken glue and breakdown of emulsion, enters oxygen by pipeline
Change in separate tank 5, and added the coagulant prepared by dosing mouth 2, carry out secondary oxidation, and add in coagulant and solid
Particle surface negative charge, and under pneumatically supported effect so that it is being sufficiently mixed, stair oxidation and secondary oxidation are all by molten gas
Air supporting and coagulation air-float realize the separation of profit, and the oil at oxidation separate tank 5 top is scraped to oil storage by 6 oil slick of chain type Oil scraper
In tank 4, meanwhile, the colloid in fracturing fluid, the separation of solid phase components is realized by coagulant precipitation process;Liquid phase after coagulation is by pump
7 through duct type static mixer 8 and add the flocculant for preparing in dosing mouth 2 and make to lose the solid suspended particle of negative charge
Coalesce rapidly sinking, be simultaneously introduced iron powder, then squeeze into magnetic separator 10 and carry out mud-water separation, separate through magnetic separator 10
Sewage be directly entered original water treatment system 9 by pipeline, mud is higher due to moisture content, first through folded spiral shell dewaterer 11
It is dehydrated, the most again by being passed to stock ground 14 outside conveying worm 13.
In sum, this fracturing fluid recovery (backflow) liquid processing device simple in construction, complete function, use tubular reactor 3 and oxygen
Change separate tank 5, utilize air supporting and oxidation etc. to act on, the time shorten fixing sedimentation, floating and filtering, reach processing speed
Fast purpose;Add additive at dosing mouth 2, make water separate with oil perfection, reach the purpose of high treating effect;The whole mistake of device
There is the problem of any type of blocking, delay in journey, current the most do not exist the problem of the blocking that is hampered, and then are made without device
The work of backwash, time saving and energy saving while, saved water resource;This device needs number of permutations platform processing means at once, can save
Substantial amounts of place and capital construction, maintenance and operating cost, and water quality is more preferable;This device type body is little, and power consumption is few, can make car
Load formula arrives scene whenever and wherever possible, nearby, temporarily, emergency processing, greatly reduce the water yield of conveying, mud pack processes convenient, has
It is beneficial to environmental conservation.
This fracturing fluid recovery (backflow) liquid processing device, environmental protection, plant area is little, reduced investment, operates the easiest, once
After debugging is good, after locking flow and chemical feeding quantity, equipment just can run the most automatically, and operator add once in medicine-chest every day
Medicament, this device has that volume is little, treating capacity is big, speed is fast, efficiency is high, operating cost is low, power consumption saves, simple to operation,
Debugging easily, mobility strong, the advantage such as sturdy and durable, applicable thigh is touched popularization and uses.
Claims (1)
1. a fracturing fluid recovery (backflow) liquid processing device, including elevator (1), oil storage tank (4) and water treatment system (9), its feature
Being: elevator (1) connects with tubular reactor (3) charging aperture, tubular reactor (3) is provided with dosing mouth (2), pipe reaction
Device (3) discharging opening is connected with oxidation separate tank (5) charging aperture by pipeline, and oxidation separate tank (5) sidewall is provided with dosing mouth
(2), oxidation separate tank (5) top oil-out is connected with chain type Oil scraper (6), chain type Oil scraper (6) oil-out pass through pipeline and
Oil storage tank (4) connects, and oxidation separate tank (5) liquid outlet is by pipeline, pump and duct type static mixer (8) and magnetic separator
(10) connection, duct type static mixer (8) is provided with dosing mouth (2), and magnetic separator (10) liquid outlet passes through pipeline and Shui Chu
Reason system (9) connects, and magnetic separator (10) discharging opening is connected with folded spiral shell dewaterer (11) charging aperture by pipeline, folded spiral shell dewaterer
(11) liquid outlet is connected with water treatment system (9) by pipeline, and folded spiral shell dewaterer (11) discharging opening is by conveying worm (12)
It is connected with stock ground (13).
Priority Applications (1)
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CN201620835341.5U CN205838786U (en) | 2016-08-04 | 2016-08-04 | Fracturing fluid recovery (backflow) liquid processing device |
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CN201620835341.5U CN205838786U (en) | 2016-08-04 | 2016-08-04 | Fracturing fluid recovery (backflow) liquid processing device |
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CN205838786U true CN205838786U (en) | 2016-12-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108249635A (en) * | 2016-12-29 | 2018-07-06 | 黑龙江吉纳森生物工程股份有限公司 | Processing unit is arranged outside a kind of fracturing outlet liquid |
-
2016
- 2016-08-04 CN CN201620835341.5U patent/CN205838786U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108249635A (en) * | 2016-12-29 | 2018-07-06 | 黑龙江吉纳森生物工程股份有限公司 | Processing unit is arranged outside a kind of fracturing outlet liquid |
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