CN202594895U - Oil field extraction water treatment, reaction and sedimentation device - Google Patents

Oil field extraction water treatment, reaction and sedimentation device Download PDF

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CN202594895U
CN202594895U CN 201220253379 CN201220253379U CN202594895U CN 202594895 U CN202594895 U CN 202594895U CN 201220253379 CN201220253379 CN 201220253379 CN 201220253379 U CN201220253379 U CN 201220253379U CN 202594895 U CN202594895 U CN 202594895U
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reaction chamber
water
pipe
reaction
tank
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周正坤
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Abstract

The utility model discloses an oil field extraction water treatment reaction and sedimentation device comprises a reactor and a sedimentation tank. A water outlet of the reactor is connected with a water inlet of the sedimentation tank, the reactor is a vertical full-sealed tank body, a plurality of independent reaction chambers are arranged in the reactor, the inside of each reaction chamber is divided into two sub reaction chambers through a partition plate, a water inlet pipe is arranged at the lower end of a first reaction chamber, a chemical adding chamber is connected with the outer side of the water inlet pipe, a water outlet pipe is positioned at the upper end of a second reaction chamber, the two sub reaction chambers are communicated through a three-way valve, and the sedimentation tank is a vertical constant-pressure storage tank and is divided into six areas of a buffer area, a sedimentation area, a filler area, a purified water area, a sewage area and a sludge area. The oil field extraction water treatment reaction and sedimentation device divides reaction and sedimentation into two units, changes a complex structure into a simple structure, is single in functions of each section equipment and easy to achieve, facilitates in-site management and maintenance, and enables water quality of treated and purified water to be stable and reach standard.

Description

Oil field produced treatment reaction, sedimentation device
Technical field
The utility model relates to a kind of oil field produced water treatment device, belongs to oil field produced water treatment device field.
Background technology
Undressed crude oil contains a large amount of water in the oil production process.China's oil field thin oil block crude oil water containing on average reaches 70% at present, and the heavy oil block crude oil water containing reaches more than 85%.The water quality of from crude oil, separating is complicated, and generally speaking, salinity is than higher, from several thousand mg/l to hundreds of thousands of mg/l.Also contain hazardous and noxious substances in some block recovered water, can't discharge without handling.And China's oil field thin oil block mainly adopts the water flooding recovery mode, and itself needs a large amount of water, and to be recycled into the oil field after treatment again be optimal selection to isolated recovered water in the crude Treatment process.Because the most of oil field of China is a low permeability oil field, and injection water quality is required strictness, recovered water must pass through processing just can reach the injection water quality standard.The treatment Technology for Petroleum Water Flooding flow process mainly is divided into gravity flow process and pressure-processing two big classes at present, and difference is that the treatment unit that uses is different.The employed main device of gravity flow process is worn-out mouthful facility; The employed main device of pressure-processing is airtight facility.Specific to select for use in a certain engineering the sort of flow process with recovered water water quality, the water yield that will handle relevant.Adopt the gravity flow process when generally speaking, the water yield is big; The major equipment that adopts has gravity oil-removing jar, coagulant precipitation jar, swirler-, source of the gas machine etc.Salinity is high, pressure-processing is more seriously adopted in corrosion; The major equipment that adopts has horizontal pressure oil and water separation bygranulation device, pressure type swash plate, settling vessel etc.; A large amount of multi-functional treatment facilities have appearred in recent years, like Chinese patent 201010122385.0 and the disclosed equipment of Chinese patent CN200610086197.0, though shortened flow process; But these facilities and equipments can not well combine with the medicament that screen in the laboratory in the practice process; Oil removing, suspended substance efficient are low, and the water quality of purifying waste water after the processing can not continous-stable operation up to standard, and operation and maintenance is trouble.Because the core of produced water disposal is the coagulant precipitation part; And each oil field is used for the device or the mostly integrated device of structures of coagulant precipitation at present, and purifying waste water after the processing is bad during the water quality fashion, and on-the-spot operational management and maintenance be trouble; Can't satisfy the requirement of field produces, have much room for improvement.
The utility model content
The technical problem that the utility model will solve is to overcome existing defective; Oil field produced treatment reaction, sedimentation device are provided, will have reacted and be divided into two unit, according to coagulant precipitation mechanism; Make the entire treatment process continuous, stable; Accomplish oil, suspended substance, water sepn, reach the purpose that produced water disposal purifies the back reuse, and be convenient to Operation, Administration and Maintenance.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
Oil field produced treatment reaction, sedimentation device comprise reactor drum and slurry tank, and the water outlet of reactor drum is connected with the water-in of slurry tank.
Reactor drum is the tank body of vertical fully-closed, is placed on the skirt, according to the quantity of institute's adding medicine kind; Inside reactor is divided into a plurality of independently reaction chambers; The inside of each reaction chamber is separated into two sub-reaction chambers by division plate, i.e. first reaction chamber of bottom and top second reaction chamber, and two sub-reaction chamber sides are respectively equipped with the manhole of being convenient to inner maintenance; Vertical direction is respectively established the several piece riser on first reaction chamber and second reaction chamber wall, and length is slightly shorter than sub-reaction chamber height.
The first reaction chamber lower end is provided with water inlet pipe, and the water inlet pipe outside connects chemical feed pipe, and the lower cover bottom position that is positioned at the first reaction chamber bottom is provided with blow-down pipe, and the skirt sidewall is provided with blow-off pipe.
Second reaction chamber upper end is provided with rising pipe; The place, top, upper cover place that is positioned at second reaction chamber upper end is provided with eduction pipe; Two sub-reaction chambers are through being positioned at the threeway UNICOM of the second reaction chamber interior lower end, and threeway is positioned at the division plate edge, and a passage passes dividing plate and stretches to the rising pipe of first reaction chamber as first reaction chamber; Another passage is positioned at the water inlet pipe of second reaction chamber as second reaction chamber, and the 3rd passage stretches out outside second reaction chamber wall as chemical feed pipe.
Slurry tank is vertical atmospheric storage tank, and the tank body wall is provided with three and is convenient to the manhole that tank interior is safeguarded, during convenient jar of cleaning, discharges bottom mud.Tank deck is provided with light hole and manhole, with the ventpipe of atmosphere, guarantees that a jar internal pressure is a normal pressure.
Tank body wall bottom is provided with cleanout opening, and the tank interior bottom is provided with the pressure mud discharging device.
Force the mud discharging device top to be provided with the umbrella shape water distribution board, umbrella shape water distribution board top is fixed on the center stand column of the setting that is arranged at the slurry tank inside center.Umbrella shape water distribution board top is provided with water distributing pipe, and water distributing pipe top seal, bottom are uncovered, are fixed on the center stand column, and it is inner that the water inlet pipe tangential that penetrates from the slurry tank outside gets into water distributing pipe.The water distributing pipe top is provided with filler unit, and the filler unit diameter is with identical with the slurry tank internal diameter, and filler unit inside is placed with filler, and filler unit is respectively equipped with mud discharging device up and down.The filler unit top is provided with captation, and captation is fixed in the slurry tank through the water outlet standpipe of erectting, and the water outlet standpipe connects rising pipe, and rising pipe stretches out outside the slurry tank jar.The rising pipe top is provided with collection tank, and collection tank is positioned at slurry tank inwall circumference, open upper end, and the lower end connects collection tube, and collection tube stretches out outside the slurry tank.
Further, the water inlet pipe of the first reaction chamber lower end water inlet pipe and second reaction chamber is the tangential and gets in the jar, and end closes up or an XO sub is installed.
Further, the pressure mud discharging device of slurry tank jar inner bottom part setting comprises mud exhauster, shore pipe and backwash tube, and shore pipe and backwash tube are connected to the tank body outside.
Further, the lateral dimension of umbrella shape water distribution board, water distributing pipe and header is all less than the slurry tank internal diameter.
Further, the inner filler of placing of filler unit is the corrosion-resistant particulate state bead that proportion is slightly less than water, or loads the honeycomb swash plate.
Further, captation can be the annular perforations header or any one of 4 loudspeaker that catchment evenly being provided with, is connected with the water outlet standpipe by the header of right-angled intersection.
Increase riser and water inlet pipe tip designs are that convergent nozzle is in order to increase response intensity in the reaction chamber.The water inlet of reactor drum is in the lower end, and water outlet is in the upper end, and water (flow) direction makes progress, and the self gravitation of water is downward, makes that the medicament and the oil field extracted water that add can thorough mixing.
Between reactor drum and the slurry tank by being connected pipe.The internal condition water (flow) direction of jar and function guarantee to be divided into 6 districts: buffer zone, and the negative area, the packing area purifies the pool, contraminated zone, mud district.6 district's orders from bottom to top are: mud district, negative area, buffer zone, packing area, purification pool and sump oil district.
The water inlet pipe tangential that links to each other with the reactor drum rising pipe gets into the water distributing pipe of buffer zone, can make the reacted oil field extracted water of completion dosing energy before getting into the negative area that a process that slowly discharges is arranged, and forms a velocity slope, helps whole formation, assembles.Filler in the packing area is the corrosion-resistant bead of granulated, and bead manufactured materials proportion is lighter slightly than water; Filler also can be the honeycomb swash plate, the upper and lower mud exhauster that all is provided with of packing area.Purify the pool and be provided with annular perforations header or several hydraucones that catchments, the suction collection that is used to purify waste water.Slurry tank also is provided with mud and two auxiliary regions of sump oil.Mud district, bottom is provided with the mud exhauster of forcing spoil disposal, and oil slick district in top is provided with annular collection tank.
Oil field extracted water gets into the negative area sedimentation downwards after getting into buffer zone; Upwards get into the packing area again and further oil field extracted water is carried out isolation of purified; Form at last and purify waste water and the sump oil on upper strata, the mud of lower floor, purify waste water through captation and rising pipe outflow slurry tank.
The oil field produced treatment reaction of the utility model, sedimentation device will react and be divided into two unit, and the change complex construction is a simple structure; Each section functions of the equipments are single; Realize easily, make things convenient for field management and maintenance, and can make processing after water water quality continous-stable up to standard.According to coagulant precipitation mechanism; Parameter in conjunction with medicament that screen in the laboratory; Satisfy the various medicaments reaction times in the produced water disposal process, the requirement of intensity, the water treatment model conversation that the laboratory is proposed is an industrial production device; Make the entire treatment process continuous, stable, completion oil, suspended substance, water sepn reach the purpose that produced water disposal purifies the back reuse.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of specification sheets, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of reactor drum;
Fig. 2 is the structural representation of slurry tank.
Among the figure, 1-1 cylindrical shell, 1-2 first reaction chamber, 1-3 riser, 1-4 dividing plate, 1-5 chemical feed pipe; The 1-6 threeway, 1-7 riser, 1-8 second reaction chamber, 1-9 upper cover, 1-10 eduction pipe; The 1-11 rising pipe, 1-12 riser, 1-13 manhole, 1-14 riser, 1-15 manhole; The 1-16 water inlet pipe, 1-17 lower cover, 1-18 blow-off pipe, 1-19 blow-down pipe, 1-20 skirt.
The 2-1 tank body, 2-2 shore pipe, 2-3 backwash tube, 2-4 mud exhauster, 2-5 center stand column, 2-6 umbrella shape water distribution board; The 2-7 water inlet pipe, 2-8 water distributing pipe, 2-9 mud exhauster, 2-10 filler, 2-11 mud exhauster; The 2-12 header, 2-13 water outlet standpipe, 2-14 rising pipe, 2-15 collection tube, 2-16 light hole; The 2-17 ventpipe, 2-18 manhole, 2-19 collection tank, 2-20,2-21,2-22 manhole, 2-23 cleanout opening.
1 sump oil district, 2 purification pools, 3 packing areas, 4 buffer zones, 5 negative areas, 6 mud districts.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
Like Fig. 1, shown in Figure 2, oil field produced treatment reaction, sedimentation device is characterized in that: comprise reactor drum and slurry tank, the water outlet of reactor drum is connected with the water-in of slurry tank.
Reactor drum is the tank body 1-1 of vertical fully-closed; Be placed on the skirt 1-20, inside reactor is divided into a plurality of independently reaction chambers, and the inside of each reaction chamber is separated into two sub-reaction chambers by division plate 1-4; Be the first reaction chamber 1-2 and the top second reaction chamber 1-8 of bottom; Two sub-reaction chamber sides are respectively equipped with manhole 1-13, the 1-15 of being convenient to inner maintenance, and vertical direction is respectively established 4 risers on first reaction chamber and second reaction chamber wall, and length is slightly shorter than sub-reaction chamber height;
The first reaction chamber 1-2 lower end is provided with water inlet pipe 1-16, and the water inlet pipe outside connects chemical feed pipe, and the lower cover 1-17 bottom position that is positioned at the first reaction chamber bottom is provided with blow-down pipe 1-19, and the skirt sidewall is provided with blow-off pipe 1-18.
Second reaction chamber upper end is provided with rising pipe 1-11; The place, top, upper cover 1-9 place that is positioned at second reaction chamber upper end is provided with eduction pipe 1-10; Two sub-reaction chambers are through being positioned at the threeway 1-6 UNICOM of the second reaction chamber interior lower end; Threeway is positioned at division plate 1-4 edge; A passage passes dividing plate and stretches to the rising pipe of first reaction chamber as first reaction chamber, and another passage is positioned at the water inlet pipe of second reaction chamber as second reaction chamber, and the 3rd passage stretches out outside second reaction chamber wall as chemical feed pipe 1-5;
The water inlet pipe of the first reaction chamber 1-2 lower end water inlet pipe 1-16 and second reaction chamber is the tangential and gets in the jar, and end closes up or an XO sub is installed.
Oil field extracted water through the rough handling of gravity oil-removing jar is promoted to reactor drum through pump, before pump with behind the pump, add through first kind of good medicament of laboratory screening, in the pipeline of medicament before getting into this reactor drum with through pretreated oil field extracted water thorough mixing; Water inlet pipe place at reactor drum first reaction chamber adds second kind of medicament; Second kind of medicament in first reaction chamber of reactor drum with the oil field extracted water thorough mixing that has added first kind of medicament, in getting into second reaction chamber with the oil field extracted water thorough mixing reaction that has added first and second kind medicament.
Slurry tank is vertical atmospheric storage tank, and the internal condition water (flow) direction of jar and function guarantee to be divided into 6 districts: buffer zone, and the negative area, the packing area purifies the pool, contraminated zone, mud district.6 district's orders from bottom to top are: mud district, negative area, buffer zone, packing area, purification pool and sump oil district.
The tank body wall is provided with 2-20,2-21, three of 2-22 and is convenient to the manhole that tank interior is safeguarded, convenient jar when cleaning, discharges bottom mud.Tank deck is provided with light hole 2-16 and manhole 2-18, with the ventpipe 2-17 of atmosphere, guarantees that a jar internal pressure is a normal pressure.
One, mud district: tank body wall bottom is provided with cleanout opening 2-23, and the tank interior bottom is provided with the pressure mud discharging device.Comprise mud exhauster 2-4, shore pipe 2-2 and backwash tube 2-3, shore pipe and backwash tube are connected to the tank body outside.
Two, buffer zone: buffer zone is made up of water distributing pipe 2-8 and umbrella shape water distribution board 2-6.Umbrella shape water distribution board 2-6 is positioned at and forces the mud discharging device top, and umbrella shape water distribution board top is fixed on the center stand column 2-5 of the setting that is arranged at the slurry tank inside center,
Umbrella shape water distribution board top is provided with water distributing pipe 2-8, and water distributing pipe top seal, bottom are uncovered, are fixed on the center stand column, and the lateral dimension of umbrella shape water distribution board, water distributing pipe is all less than the slurry tank internal diameter.
It is inner that the water inlet pipe 2-7 tangential that penetrates from the slurry tank outside gets into water distributing pipe; The water inlet pipe tangential gets into the water distributing pipe of buffer zone; Can make the process that the reacted oil field extracted water of dosing energy before getting into the negative area has a slow release of accomplishing; Form a velocity slope, help whole formation, assemble.
Water inlet pipe 2-7 tangential gets into water distributing pipe 2-8, sluggish flow is rotated, and flow velocity is slowed down, and helps the gathering of suspended substance like this, and umbrella shape water distribution board 2-6 prevents the current deflecting tank skin from the mud in mud district is impacted.
Three, negative area: the device through snubber cushions, and oil field extracted water moves downward earlier, and behind the entering negative area, the suspended substance after the coacervation is because gravity of self and inertia continuation to settle, reach the purpose of oil field extracted water and suspended substance initial gross separation.Part dirt sedimentation gradually in the oil field extracted water gets into the mud district.
Four, packing area: the water distributing pipe top is provided with filler unit, and the filler unit diameter is with identical with the slurry tank internal diameter, and filler unit inside is placed with filler 2-10, and filler is the corrosion-resistant particulate state bead that proportion is slightly less than water, or loads the honeycomb swash plate.Filler unit is respectively equipped with mud exhauster 2-9 and mud exhauster 2-11 up and down.
Because water outlet is above slurry tank, so water (flow) direction makes progress, the common slowly upwards operation of oil droplet behind fine suspension, the breakdown of emulsion and current during through the packing area, has the part suspended substance to be tackled.Through operation after a while; Below the packing area, can form one deck suspended sludge layer; This sludge blanket has certain chemically reactive, and when oil field extracted water passed through sludge blanket, the suspended substance that part does not settle down in the negative area was caught, adsorbed by net; When the thickness of sludge blanket acquires a certain degree, there are some mud to settle down because of self gravitation.Also can when mud thickness surpasses to a certain degree, when having influence on effluent quality, discharge a part of mud according to on-the-spot running condition through mud exhauster 2-9 not timing ground.
Five, purify the pool: the filler unit top is provided with captation, and captation is any one of annular perforations header or 4 loudspeaker that catchment evenly being provided with, is connected with water outlet standpipe 2-13 by the header 2-12 of right-angled intersection.Water outlet standpipe through erectting is fixed in the slurry tank, and the water outlet standpipe connects rising pipe 2-14, and rising pipe stretches out outside the slurry tank jar.
Behind the packing area, to purify waste water and continue slowly upwards to move with oil droplet, oil field extracted water is purified basically, can be described as and has purified waste water.Purifying the pool; Purify waste water and collect discharge, get into the hypomere surge tank through header.Micro-fine suspension residual in purifying waste water further precipitates, and also forms one deck sludge blanket on the bottom that purifies the pool, the top of packing area after operation for some time, and the same with above-mentioned sludge blanket, this sludge blanket has the removal effect to the suspended substance fine particle equally.Can when mud thickness surpasses to a certain degree, when having influence on effluent quality, discharge a part of mud according to on-the-spot running condition through mud exhauster 2-11 not timing ground.
Captation is connected with water outlet standpipe 2-13 by the header 2-12 of right-angled intersection; Can making like this purifies waste water slowly discharges; The effect of water outlet standpipe 2-13 is for header 2-12 is deeply purified in the pool, with the sump oil district of top certain distance is arranged, and guarantees effluent characteristics.
Six, sump oil district: the sump oil district is provided with annular collection tank and collection tube, and collection tank 2-19 is positioned at the rising pipe top, is fixed on slurry tank inwall circumference, open upper end, and the lower end connects collection tube 2-15, and collection tube stretches out outside the slurry tank.When sump oil thickness reaches certain value, open the valve of outside collection tube, reclaim sump oil.
Oil field extracted water is moving upward and is passing through in the process of packing area, and oil droplet constantly collides increase, and ascent rate also increases thereupon.During through header, when the speed of oil droplet come-up gets into the speed of header greater than purifying waste water, can continue to float, reach certain thickness, regularly discharge through collection tank and collection tube to the sump oil district.
Below for adopting the instance of the said apparatus and method of the utility model:
1, certain oil-field thick-oil block recovered water,
Water temperature (50 ℃~55 ℃), salinity (3270mg/l)
55℃~60℃ 2980?mg/l
Ca2+(220?mg/l), C1ˉ(820?mg/l)
180?mg/l, 790?mg/l
When getting into this device, come water oil-containing (100~500) mg/l, suspended substance (60~270mg/l)
100~500mg/l, 70~200mg/l
Less than 2.0 mg/l, suspended substance is less than 10 mg/l through the water outlet oil-containing after this apparatus processes.
2, certain oil field thin oil block recovered water,
Water temperature (25 ℃~30 ℃), salinity (12320mg/l)
18℃~22℃ 7320?mg/l
Ca2+(1780?mg/l), C1ˉ(8670?mg/l)
360?mg/l, 4550?mg/l
When getting into this device, come water oil-containing (40~200) mg/l, suspended substance (30~250mg/l)
30~150mg/l, 50~200mg/l
Less than 2.0 mg/l, suspended substance is less than 10 mg/l through the water outlet oil-containing after this apparatus processes.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (6)

1. oil field produced treatment reaction, sedimentation device is characterized in that: comprise reactor drum and slurry tank, the water outlet of reactor drum is connected with the water-in of slurry tank;
Reactor drum is the tank body of vertical fully-closed; Be placed on the skirt, inside reactor is divided into a plurality of independently reaction chambers, and the inside of each reaction chamber is separated into two sub-reaction chambers by division plate; Be first reaction chamber and top second reaction chamber of bottom; Two sub-reaction chamber sides are respectively equipped with the manhole of being convenient to inner maintenance, and vertical direction is respectively established the several piece riser on first reaction chamber and second reaction chamber wall, and length is slightly shorter than sub-reaction chamber height;
The first reaction chamber lower end is provided with water inlet pipe, and the water inlet pipe outside connects chemical feed pipe, and the lower cover bottom position that is positioned at the first reaction chamber bottom is provided with blow-down pipe, and the skirt sidewall is provided with blow-off pipe,
Second reaction chamber upper end is provided with rising pipe; The place, top, upper cover place that is positioned at second reaction chamber upper end is provided with eduction pipe; Two sub-reaction chambers are through being positioned at the threeway UNICOM of the second reaction chamber interior lower end, and threeway is positioned at the division plate edge, and a passage passes dividing plate and stretches to the rising pipe of first reaction chamber as first reaction chamber; Another passage is positioned at the water inlet pipe of second reaction chamber as second reaction chamber, and the 3rd passage stretches out outside second reaction chamber wall as chemical feed pipe;
Slurry tank is vertical atmospheric storage tank, and the tank body wall is provided with three and is convenient to the manhole that tank interior is safeguarded, tank deck is provided with light hole and manhole, with the ventpipe of atmosphere;
Tank body wall bottom is provided with cleanout opening,
The tank interior bottom is provided with the pressure mud discharging device,
Force the mud discharging device top to be provided with the umbrella shape water distribution board, umbrella shape water distribution board top is fixed on the center stand column of the setting that is arranged at the slurry tank inside center,
Umbrella shape water distribution board top is provided with water distributing pipe, and water distributing pipe top seal, bottom are uncovered, are fixed on the center stand column, and it is inner that the water inlet pipe tangential that penetrates from the slurry tank outside gets into water distributing pipe,
The water distributing pipe top is provided with filler unit, and the filler unit diameter is with identical with the slurry tank internal diameter, and filler unit inside is placed with filler, and filler unit is respectively equipped with mud discharging device up and down;
The filler unit top is provided with captation, and captation is fixed in the slurry tank through the water outlet standpipe of erectting, and the water outlet standpipe connects rising pipe, and rising pipe stretches out outside the slurry tank jar;
The rising pipe top is provided with collection tank, and collection tank is positioned at slurry tank inwall circumference, open upper end, and the lower end connects collection tube, and collection tube stretches out outside the slurry tank.
2. oil field produced treatment reaction according to claim 1, sedimentation device is characterized in that: the water inlet pipe of the first reaction chamber lower end water inlet pipe and second reaction chamber is the tangential and gets in the jar, and end closes up or an XO sub is installed.
3. oil field produced treatment reaction according to claim 1, sedimentation device is characterized in that: the pressure mud discharging device of slurry tank jar inner bottom part setting comprises mud exhauster, shore pipe and backwash tube, and shore pipe and backwash tube are connected to the tank body outside.
4. oil field produced treatment reaction according to claim 1, sedimentation device is characterized in that: the lateral dimension of umbrella shape water distribution board, water distributing pipe and header is all less than the slurry tank internal diameter.
5. oil field produced treatment reaction according to claim 1, sedimentation device is characterized in that: the inner filler of placing of filler unit is the corrosion-resistant particulate state bead that proportion is slightly less than water, or loads the honeycomb swash plate.
6. oil field produced treatment reaction according to claim 1, sedimentation device is characterized in that: captation can be the annular perforations header or any one of 4 loudspeaker that catchment evenly being provided with, is connected with the water outlet standpipe by the header of right-angled intersection.
CN 201220253379 2012-05-31 2012-05-31 Oil field extraction water treatment, reaction and sedimentation device Expired - Lifetime CN202594895U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102701347A (en) * 2012-05-31 2012-10-03 周正坤 Reaction and settlement device for treating water produced from oil field
CN109835993A (en) * 2017-11-24 2019-06-04 江苏灏逸环保科技有限公司 A kind of oil-containing sewage treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102701347A (en) * 2012-05-31 2012-10-03 周正坤 Reaction and settlement device for treating water produced from oil field
CN109835993A (en) * 2017-11-24 2019-06-04 江苏灏逸环保科技有限公司 A kind of oil-containing sewage treatment system

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AV01 Patent right actively abandoned

Granted publication date: 20121212

Effective date of abandoning: 20140129

RGAV Abandon patent right to avoid regrant