CN205856401U - A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator - Google Patents

A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator Download PDF

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Publication number
CN205856401U
CN205856401U CN201620823291.9U CN201620823291U CN205856401U CN 205856401 U CN205856401 U CN 205856401U CN 201620823291 U CN201620823291 U CN 201620823291U CN 205856401 U CN205856401 U CN 205856401U
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China
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sap cavity
emulsion
crude oil
applicable
uniform device
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CN201620823291.9U
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Chinese (zh)
Inventor
陈曦
苏鑫
陈强强
马全
李静
陈思
习帆
许若晨
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BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd.
China National Petroleum Corp
China National Petroleum Corp Engineering Design Co Ltd
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BEIJING DIWEIER PETROLEUM NATURAL GAS TECHNOLOGY DEV Co Ltd
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Abstract

This utility model relates to a kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator, including the liquid stream energy dissipating velocity-reducing chamber being successively set on from top to bottom below electrostatic coalescence section port pipe and cloth sap cavity, described liquid stream energy dissipating velocity-reducing chamber is the expansion tubular structure that diameter is gradually increased from top to bottom, and its upper end connects at the mouth of pipe of electrostatic coalescence section port pipe lower end, described cloth sap cavity is the cylinder-like structure of upper end open, and its opening connects the lower end of described liquid stream energy dissipating velocity-reducing chamber, described cloth sap cavity sidewall and bottom offer multiple liquid distributing hole respectively.Advantage: simple in construction, reasonable in design, dismount easy to clean, usefulness effect is preferable, and cloth liquid uniformity is preferable so that oil hydrosol can well by this emulsion uniform device uniform go out, can the most uniformly be combined with the electric field of settlement separate part, improve separating effect and the efficiency of whole oil hydrosol.

Description

A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator
Technical field
This utility model relates to oil field emulsion electric dehydration technical field, is applicable to crude oil emulsion electrostatic particularly to one The New Emulsion uniform device of dehydrator.
Background technology
At present, the uniform device being used in crude oil emulsion electrostatic dehydrator is mostly overall construction design, and its later stage is clear Wash, overhaul more inconvenience, additionally, the design of such uniform device does not possess the energy dissipating effect to electrostatic coalescence section port jet, This allows for electrostatic coalescence section port emulsion speed out, and energy is stronger, it is easy to portion settlement separate to next stage The electric field divided affects so that emulsion can not combine by good good electric fields uniform, thus affects the effect of oil-water separation, separately Outward, traditional uniform device punching or opening on sidewall mostly, form liquid distributing hole, its internal emulsion is easy to because containing inside it There are high adhesive material and solid impurity to be deposited in uniform device, considerably increase the workload of uniform device desilting, it is also possible to cause Emulsion backflow phenomenon occurs, thus have impact on that whole emulsion is uniform, the seriality of separation process and high efficiency, therefore, need one badly Plant novel emulsion uniform device and solve the deficiency of traditional uniform distribution device.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind of is applicable to the new of crude oil emulsion electrostatic dehydrator Type emulsion uniform device, effectively overcomes traditional uniform device defect in use.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: one is applicable to crude oil emulsion electrostatic dehydration The New Emulsion uniform device of device, slows down including the liquid stream energy dissipating being successively set on from top to bottom below electrostatic coalescence section port pipe Chamber and cloth sap cavity, above-mentioned liquid stream energy dissipating velocity-reducing chamber is the expansion tubular structure that diameter is gradually increased from top to bottom, and its upper end connects At the mouth of pipe of electrostatic coalescence section port pipe lower end, above-mentioned cloth sap cavity is the cylinder-like structure of upper end open, and its opening connects The lower end of above-mentioned liquid stream energy dissipating velocity-reducing chamber, above-mentioned cloth sap cavity sidewall and bottom offer multiple liquid distributing hole respectively.
The beneficial effects of the utility model are: simple in construction, reasonable in design, and using effect is preferable, and cloth liquid uniformity is preferable, Make oil hydrosol can well by this emulsion uniform device uniform go out, the most uniformly can tie with the electric field of settlement separate part Close, improve separating effect and the efficiency of whole oil hydrosol.
On the basis of technique scheme, this utility model can also do following improvement.
Further, the upper and lower side of above-mentioned liquid stream energy dissipating velocity-reducing chamber is respectively equipped with adpting flange and lower adpting flange, electrostatic Being provided with the first flange at the coalescence section port pipe lower end mouth of pipe, the opening of above-mentioned cloth sap cavity is provided with the second flange, above-mentioned on Adpting flange and the first flange abut, and are bolted, and above-mentioned lower adpting flange and the second flange abut, and pass through bolt Fixing.
Above-mentioned further scheme is used to provide the benefit that uniform device simple in construction, reasonable in design, dismount easy to clean, subtract The light workload of uniform device desilting, has saved use cost.
Further, what multiple above-mentioned liquid distributing holes were circularly and evenly distributed is arranged on above-mentioned cloth sap cavity sidewall, and between the upper and lower Every being provided with two rows.
Further, above-mentioned liquid distributing hole is arranged at intervals with two rows on above-mentioned cloth sap cavity sidewall up and down.
The beneficial effect using above-mentioned further scheme is so that after emulsion is uniform to go out aqueous condition preferable.
Further, the perforate gross area being arranged on the multiple above-mentioned liquid distributing hole on above-mentioned cloth sap cavity sidewall accounts for whole above-mentioned cloth The 30%~40% of sap cavity sidewall area.
Use above-mentioned further scheme to provide the benefit that and ensure that emulsion goes out the smooth and easy of liquid after uniform, it is to avoid be miscellaneous in emulsion Matter is deposited at liquid distributing hole.
Further, at above-mentioned cloth sap cavity bottom centre position, it is provided with an above-mentioned liquid distributing hole, and with the cloth liquid of this center Plurality of rows of above-mentioned liquid distributing hole, and the multiple above-mentioned liquid distributing hole often arranged are distributed at the equally spaced internal and external partition of its surrounding centered by hole All it is uniformly distributed in regular hexagon.
Above-mentioned further scheme is used to provide the benefit that simple in construction, reasonable in design so that emulsion can go out liquid uniformly, Improve the uniform effect of uniform device.
Further, it is arranged between three above-mentioned liquid distributing holes adjacent bottom above-mentioned cloth sap cavity and is distributed in equilateral triangle.
Above-mentioned further scheme is used to provide the benefit that the uniform effect improving uniform device further.
Further, the perforate gross area being arranged on the multiple above-mentioned liquid distributing hole bottom above-mentioned cloth sap cavity accounts for whole above-mentioned cloth liquid The 20%~30% of chamber bottom area.
Above-mentioned further scheme is used to provide the benefit that reasonable in design, it is ensured that to go out liquid after uniform good, it is to avoid in emulsion Impurity deposits at liquid distributing hole.
Further, above-mentioned liquid stream energy dissipating velocity-reducing chamber side wall profile line is straight line, and above-mentioned liquid stream energy dissipating velocity-reducing chamber sidewall wheel Angle between profile and central axis is α, and 30 °≤α≤45 °.
Using above-mentioned further scheme to provide the benefit that reasonable in design, emulsion is usefulness effect in liquid stream energy dissipating velocity-reducing chamber Preferably.
Accompanying drawing explanation
Fig. 1 is the structural representation of the New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator of the present utility model Figure;
Fig. 2 is the plan structure of the New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator of the present utility model Schematic diagram;
Fig. 3 be the New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator of the present utility model look up structure Schematic diagram.
In accompanying drawing, the list of parts representated by each label is as follows:
1, electrostatic coalescence section port pipe, 2, liquid stream energy dissipating velocity-reducing chamber, 3, cloth sap cavity, 31, liquid distributing hole, 21, upper connection method Orchid, 22, lower adpting flange, the 11, first flange, the 32, second flange.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality Novel, it is not intended to limit scope of the present utility model.
Embodiment: as illustrated in fig. 1 and 2, the New Emulsion being applicable to crude oil emulsion electrostatic dehydrator of the present embodiment is equal Cloth device includes being successively set on the liquid stream energy dissipating velocity-reducing chamber 2 below electrostatic coalescence section port pipe 1 and cloth sap cavity 3 from top to bottom, The expansion tubular structure that above-mentioned liquid stream energy dissipating velocity-reducing chamber 2 is gradually increased from top to bottom for diameter, and connection electrostatic coalescence portion, its upper end Dividing at the mouth of pipe of outlet 1 lower end, above-mentioned cloth sap cavity 3 is the cylinder-like structure of upper end open, and its opening connects above-mentioned liquid stream The lower end of energy dissipating velocity-reducing chamber 2, above-mentioned cloth sap cavity 3 sidewall and bottom offer multiple liquid distributing hole 31 respectively.
The operation principle of this emulsion uniform device is: water-oil emulsion enters liquid stream energy dissipating through electrostatic coalescence section port pipe 1 Velocity-reducing chamber 2, the structure design being gradually increased because of the liquid stream upper and lower diameter of energy dissipating velocity-reducing chamber so that in emulsion flow process from top to bottom Realizing physics energy dissipating reduction of speed, water-oil emulsion after deceleration enters columnar cloth sap cavity 3, then by the circumference of cloth sap cavity 3 and The liquid distributing hole 31 of bottom steadily, evenly into the settlement separate part of crude oil emulsion electrostatic dehydrator, thus reduce electrostatic The coalescence section port jet impact to settlement separate part flow field, improves rectification effect, and because cloth sap cavity 3 sidewall and bottom are equal Liquid distributing hole 31 so that emulsion will not produce the phenomenon of backflow and back mixing in cloth sap cavity 3, is beneficial to obtain the inviscid flow being suitable to separate , the circumference of cloth sap cavity 3 and the liquid distributing hole 31 of bottom all stretch into below the oil-water interfaces of crude oil emulsion electrostatic dehydrator, fully Washing effect is utilized to realize the pre-separation of profit.
Preferably, the upper and lower side of above-mentioned liquid stream energy dissipating velocity-reducing chamber 2 is respectively equipped with adpting flange 21 and lower adpting flange 22, Being provided with the first flange 11 at the mouth of pipe of electrostatic coalescence section port pipe 1 lower end, the opening of above-mentioned cloth sap cavity 3 is provided with the second flange 32, above-mentioned upper adpting flange 21 and the first flange 11 abut, and are bolted, above-mentioned lower adpting flange 22 and the second flange 32 abut, and are bolted, and this design makes electrostatic coalescence section port pipe 1, liquid stream energy dissipating velocity-reducing chamber 2 and cloth sap cavity 3 Between three the most conveniently detachable, comparing beneficially later stage processes the desilting within whole emulsion uniform device and maintenance or change Partial component.
What multiple above-mentioned liquid distributing holes 31 were circularly and evenly distributed is arranged on above-mentioned cloth sap cavity 3 sidewall, and between the upper and lower every setting It is equipped with multiple rows of.
Above-mentioned liquid distributing hole 31 is arranged at intervals with two rows on above-mentioned cloth sap cavity 3 sidewall up and down.
And the perforated area being arranged on the multiple above-mentioned liquid distributing hole 31 on above-mentioned cloth sap cavity 3 sidewall accounts for whole above-mentioned cloth sap cavity The 30%~40% of 3 sidewall area.
Make emulsion can preferably by the liquid distributing hole 31 on cloth sap cavity 3 sidewall uniform go out, it is to avoid impurity deposits in it so that Go out liquid effect preferable, go out liquor ratio more uniform.
As it is shown on figure 3, be provided with an above-mentioned liquid distributing hole 31 at above-mentioned cloth sap cavity 3 bottom centre position, and with this center Liquid distributing hole 31 centered by plurality of rows of above-mentioned liquid distributing hole 31 be distributed at the equally spaced internal and external partition of its surrounding, and often arrange multiple Above-mentioned liquid distributing hole 31 is all uniformly distributed in regular hexagon.
And it is arranged on the distribution in equilateral triangle between the above-mentioned liquid distributing hole 31 of adjacent bottom above-mentioned cloth sap cavity 3 three.
The perforate gross area being arranged on the multiple above-mentioned liquid distributing hole 31 bottom above-mentioned cloth sap cavity 3 accounts for whole above-mentioned cloth sap cavity 3 The 20%~30% of bottom area.
Make emulsion can preferably by the liquid distributing hole 31 bottom cloth sap cavity 3 uniform go out, it is to avoid impurity deposits in it so that go out Liquid effect is preferable, goes out liquor ratio more uniform.
Above-mentioned liquid stream energy dissipating velocity-reducing chamber 2 side wall profile line is straight line, and above-mentioned liquid stream energy dissipating velocity-reducing chamber 2 side wall profile line with Angle between central axis is α, and 30 °≤α≤45 °, and design comparison is reasonable, can farthest reduce electrostatic coalescence part Outlet jet, improves rectification effect, it is thus achieved that be suitable to the preferable flow field separated.
The New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator of the present utility model provides the benefit that:
1) this structure is capable of water-oil emulsion and is steadily entered settlement separate part by electrostatic coalescence part, reduces electrostatic The coalescence section port jet impact to settlement separate part flow field, improves rectification effect, substantially eliminates backflow and back mixing phenomenon, Obtain the preferable flow field being suitable to separate, and make full use of the efficiency of washing effect raising oil-water separation.
2) the increaser structure of liquid stream energy dissipating velocity-reducing chamber makes water-oil emulsion achieve reduction of speed energy dissipating, cloth sap cavity sidewall and the end The larger-diameter liquid distributing hole in portion avoids the shearing to big water droplet and second emulsifying.
3) take sidewall and bottom liquid distributing hole to go out the mode of liquid, effectively prevent the high adhesive material in liquid and solid impurity Deposition, substantially reduce the workload of equipment cleaning, it is achieved that novel crude oil emulsion electrostatic dehydrator continuous, efficiently transport OK.
4) the detachable unique design assembled, simple in construction, use flange to be attached between each parts, substantially increase Early stage manufactures the efficiency with later maintenance service work.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model Within the scope of protecting.

Claims (9)

1. the New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator, it is characterised in that: include from top to bottom Being successively set on liquid stream energy dissipating velocity-reducing chamber (2) and the cloth sap cavity (3) of electrostatic coalescence section port pipe (1) lower section, described liquid stream disappears Can velocity-reducing chamber (2) be the expansion tubular structure that diameter is gradually increased from top to bottom, and its upper end connects electrostatic coalescence section port pipe (1) at the mouth of pipe of lower end, described cloth sap cavity (3) is the cylinder-like structure of upper end open, and its opening connects described liquid stream energy dissipating The lower end of velocity-reducing chamber (2), described cloth sap cavity (3) sidewall and bottom offer multiple liquid distributing hole (31) respectively.
A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator the most according to claim 1, it is special Levy and be: the upper and lower side of described liquid stream energy dissipating velocity-reducing chamber (2) is respectively equipped with adpting flange (21) and lower adpting flange (22), quiet Being provided with the first flange (11) at the mouth of pipe of voltolisation knot section port pipe (1) lower end, the opening of described cloth sap cavity (3) is provided with second Flange (32), described upper adpting flange (21) and the first flange (11) abut, and are bolted, described lower adpting flange (22) and the second flange (32) abuts, and is bolted.
A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator the most according to claim 2, it is special Levy and be: what multiple described liquid distributing holes (31) were circularly and evenly distributed is arranged on described cloth sap cavity (3) sidewall, and between the upper and lower every It is provided with multiple rows of.
A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator the most according to claim 3, it is special Levy and be: described liquid distributing hole (31) is arranged at intervals with two rows on described cloth sap cavity (3) sidewall up and down.
A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator the most according to claim 4, it is special Levy and be: the perforate gross area being arranged on the multiple described liquid distributing hole (31) on described cloth sap cavity (3) sidewall accounts for whole described cloth The 30%~40% of sap cavity (3) sidewall area.
A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator the most according to claim 2, it is special Levy and be: at described cloth sap cavity (3) bottom centre position, be provided with a described liquid distributing hole (31), and with the liquid distributing hole of this center (31) plurality of rows of described liquid distributing hole (31) be distributed at the equally spaced internal and external partition of its surrounding centered by, and often arrange multiple described Liquid distributing hole (31) is all uniformly distributed in regular hexagon.
A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator the most according to claim 6, it is special Levy and be: be arranged between three described liquid distributing holes (31) that described cloth sap cavity (3) bottom is adjacent and be distributed in equilateral triangle.
A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator the most according to claim 7, it is special Levy and be: the perforate gross area of the multiple described liquid distributing hole (31) being arranged on described cloth sap cavity (3) bottom accounts for whole described cloth liquid The 20%~30% of chamber (3) bottom area.
9. it is applicable to the New Emulsion of crude oil emulsion electrostatic dehydrator according to a kind of described in any one of claim 1 to 8 equal Cloth device, it is characterised in that: described liquid stream energy dissipating velocity-reducing chamber (2) side wall profile line is straight line, and described liquid stream energy dissipating velocity-reducing chamber (2) Angle between side wall profile line and central axis is α, and 30 °≤α≤45 °.
CN201620823291.9U 2016-07-29 2016-07-29 A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator Active CN205856401U (en)

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Application Number Priority Date Filing Date Title
CN201620823291.9U CN205856401U (en) 2016-07-29 2016-07-29 A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator

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Application Number Priority Date Filing Date Title
CN201620823291.9U CN205856401U (en) 2016-07-29 2016-07-29 A kind of New Emulsion uniform device being applicable to crude oil emulsion electrostatic dehydrator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111167141A (en) * 2020-03-06 2020-05-19 上海盛剑环境***科技股份有限公司 Distributor and evaporator with same
CN112957769A (en) * 2021-03-02 2021-06-15 西安近代化学研究所 Anti-emulsification liquid distribution sleeve and anti-emulsification centrifugal extractor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111167141A (en) * 2020-03-06 2020-05-19 上海盛剑环境***科技股份有限公司 Distributor and evaporator with same
CN112957769A (en) * 2021-03-02 2021-06-15 西安近代化学研究所 Anti-emulsification liquid distribution sleeve and anti-emulsification centrifugal extractor
CN112957769B (en) * 2021-03-02 2022-06-10 西安近代化学研究所 Anti-emulsification liquid distribution sleeve and anti-emulsification centrifugal extractor

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TR01 Transfer of patent right

Effective date of registration: 20210326

Address after: 100120 Xicheng District six paw Kang in Beijing City

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: China National Petroleum Corporation Engineering Design Co.,Ltd.

Patentee after: BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd.

Address before: 100085, Beijing, Haidian District on the road No. 22, No. 3, block B

Patentee before: BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd.

TR01 Transfer of patent right