CN205838786U - Fracturing fluid recovery (backflow) liquid processing device - Google Patents

Fracturing fluid recovery (backflow) liquid processing device Download PDF

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Publication number
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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connects
pipeline
oil
oxidation
separate tank
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CN201620835341.5U
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Chinese (zh)
Inventor
王文
王雪惠
王慕芹
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Daqing Hai Xiao Machinery And Equipment Manufacture Co Ltd
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Daqing Hai Xiao Machinery And Equipment Manufacture Co Ltd
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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

Fracturing fluid recovery (backflow) liquid processing device
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).
CN201620835341.5U 2016-08-04 2016-08-04 Fracturing fluid recovery (backflow) liquid processing device Active CN205838786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620835341.5U CN205838786U (en) 2016-08-04 2016-08-04 Fracturing fluid recovery (backflow) liquid processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620835341.5U CN205838786U (en) 2016-08-04 2016-08-04 Fracturing fluid recovery (backflow) liquid processing device

Publications (1)

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CN205838786U true CN205838786U (en) 2016-12-28

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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