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.