CN206463545U - A kind of oily-water seperating equipment based on coalescence principle - Google Patents
A kind of oily-water seperating equipment based on coalescence principle Download PDFInfo
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- CN206463545U CN206463545U CN201720033870.8U CN201720033870U CN206463545U CN 206463545 U CN206463545 U CN 206463545U CN 201720033870 U CN201720033870 U CN 201720033870U CN 206463545 U CN206463545 U CN 206463545U
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Abstract
The utility model provides a kind of oily-water seperating equipment based on coalescence principle, and described device is horizontal type structure, including cylinder and interface, and cylinder top side is provided with opposite side relative with material liquid entrance at the top of material liquid entrance, cylinder provided with oil phase outlet；Corrugated plating coalescer and silk screen coalescer are set by material liquid inlet side successively in cylinder；Cylinder body bottom is provided with one-level sewage draining exit between corrugated plating coalescer and silk screen coalescer, and cylinder body bottom is exported with material liquid entrance opposite side provided with aqueous phase, and cylinder body bottom is between silk screen coalescer and aqueous phase outlet provided with two grades of sewage draining exits；It is provided with cylinder between material liquid entrance and corrugated plating coalescer with rinsing the flusher that entrance is connected；Silk screen coalescer is worked out by least two different materials of surface free energy.By the improvement to silk screen coalescer, the coalescence rate that oil-water fluid is dropped in during being captured is improved, and then improve water-oil separating efficiency；Apparatus structure is simple, and floor space is small, and operating cost is low.
Description
Technical field
The utility model belongs to liquid separation technology field, is related to a kind of oily-water seperating equipment, more particularly to one kind is based on
The egg Shape Plate Separator of coalescence principle.
Background technology
There is substantial amounts of oil water separation process in petrochemical industry, with the deep mining of oil, chemical enterprise it is large-scale
Change development and the strict demand to environmental protection, oily water separation technique is increasingly subject to pay attention to.The physical technique of current water-oil separating
Mainly there are the methods such as gravitational settling, cyclonic separation, coarse separation, UF membrane, air supporting.
Traditional oils laden water separation process is by the way of two phase separator, the sedimentation of big tank and the de- equipment of electricity are combined, but gas and oil
Water separation is less efficient, and its normal pressure open type flow easily causes the gas separated out in air-loss tank and carries oil droplet from gauge hatch
Spray, pollute tank field environment；Time needed for settlement treatment is long.And the application of horizontal three-phase separator causes gas water-oil separating to imitate
Rate reaches higher level, and its closed flow can effectively reduce the amount of leakage of gas, and processing time is short.But traditional is sleeping
Formula three phase separator only relies on gravity and realizes three phase separation, and the larger residence time is accomplished by when viscosity of crude is larger, thus
It can only be realized by increase separator length, increase floor space.
The Corrugated Plates Coalescing Oil-water Separation Technology is that Gravity Separation and coarse separation are incorporated into an integral new oil moisture
From technology.At present, the domestic oily-water seperating equipment scheme based on coalescence technology is more.
CN 203724817U disclose a kind of three phase separator suitable for onshore oil field gas water-oil separating, its technical side
Case is：The left and right ends of cylinder are respectively equipped with left end socket and right end socket, and left side is provided with preswirl gas-liquid separator, preswirl gas-liquid
The outlet side of separator connects demister by gas transmission line, and outlet end is connected to the cross entrance cloth liquid structure of cylinder lumen
Part, described cylinder lumen is coalesced by left-to-right inlet region baffle plate, parallel plate type rectification element, the swash plate parallel plate type of being sequentially provided with
Component and overflow baffle, overflow baffle separate hydroecium with grease chamber, and demister is arranged on the top of hydroecium；The bottom of cylinder
Provided with sand removing hole, delivery port and oil-out.
CN 101972559B disclose a kind of oily-water seperating equipment and oil-water separation method, and described device includes a U-shaped
The coalescence of ripple packing containing stainless steel plate area inside cyclone and a horizontal coalescent oil-water separator, horizontal coalescent oil-water separator
Area is coalesced with polyacrylic fibres corrugated wire gauze packing, and provided with gas generator.
But above-mentioned oily-water seperating equipment is complicated, and its part need to be additionally set, U-shaped cyclone and gas is such as set
Generator etc.；Its filler coalesces the bill of materials one in area, the height difference without surface free energy, thus oil-water separation is simultaneously
It is undesirable.
Utility model content
For complicated present in existing oily-water seperating equipment, its part need to be additionally set, filler coalesces the material in area
Material list one, the problems such as height without surface free energy is distinguished, the utility model provides a kind of oily-water seperating equipment.This reality
With the new improvement by silk screen coalescer, the coalescence rate that oil-water fluid is dropped in during being captured is improved, and then improve
Water-oil separating efficiency；Meanwhile, apparatus structure described in the utility model is simple, and floor space is small, and operating cost is low.
For up to this purpose, the utility model uses following technical scheme：
In a first aspect, the utility model provides a kind of oily-water seperating equipment, described device is horizontal type structure, including cylinder
And interface, cylinder top side is provided with material liquid entrance, and the opposite side relative with material liquid entrance goes out provided with oil phase at the top of cylinder
Mouthful；Corrugated plating coalescer and silk screen coalescer are set by material liquid inlet side successively in cylinder；Cylinder body bottom is coalesced in corrugated plating
One-level sewage draining exit is provided between device and silk screen coalescer, cylinder body bottom is exported with material liquid entrance opposite side provided with aqueous phase, cylinder
Body bottom is provided with material liquid entrance and corrugated plating coalescer in two grades of sewage draining exits, cylinder between silk screen coalescer and aqueous phase outlet
Between set water-distributing device, water-distributing device is connected with material liquid entrance；In the cylinder material liquid entrance and corrugated plating coalescer it
Between be provided with flusher, provided with entrance is rinsed at the top of cylinder, be connected with flusher；
Wherein, the silk screen coalescer is worked out by least two different materials of surface free energy.
Device described in the utility model is multi-stage separation device, and one-level separation uses corrugated plating coalescer, can effectively settled
Solid particle in oil water mixture, and initial gross separation is carried out to profit；The second-order separation uses silk screen coalescer, and the silk screen gathers
The surface free energy for tying device material therefor is different, the height difference with surface free energy, thus can be had dispersed phase
The separation of effect.Meanwhile, during drop is captured in silk screen coalescer, coalescence efficiency is in the different material of surface free energy
Material intersection greatly improves, and then improves water-oil separating efficiency.
Oily-water seperating equipment described in the utility model does not include the devices such as U-shaped cyclone and gas generator, structure letter
It is single, but with higher water-oil separating efficiency.
Below as the preferred technical scheme of the utility model, but the limit of the technical scheme provided not as the utility model
System, by the following technical programs, can preferably reach and realize technical purpose of the present utility model and beneficial effect.
As the preferred technical scheme of the utility model, the silk screen coalescer is by two kinds of different materials of surface free energy
Work out, two kinds of different materials of the surface free energy are any in plastic optical fibre, wire, glass fibre or carbon fiber
Two kinds of combination.Wherein, plastic optical fibre can also be modified plastics fiber.
As the preferred technical scheme of the utility model, two kinds of different materials of the surface free energy are wire and modeling
Expect fiber.
As the preferred technical scheme of the utility model, the distance between described corrugated plating coalescer and silk screen coalescer are
The 1/20~1/4 of barrel lenght, such as 1/20,1/18,1/16,1/14,1/12,1/10,1/8,1/6 or 1/4, but simultaneously not only
It is limited to other unrequited numerical value in cited numerical value, the number range equally applicable.
As the preferred technical scheme of the utility model, the distance between described corrugated plating coalescer and silk screen coalescer are
The 1/10~1/5 of barrel lenght.
As the preferred technical scheme of the utility model, the plate number of the ripple coalescer is at least 1, such as 1,2
Individual, 3,4 or 5 etc. and more, it is not limited to other unrequited numbers in cited numerical value, the number range
Value is equally applicable.
As the preferred technical scheme of the utility model, the plate number of the ripple coalescer is 3~8.
As the preferred technical scheme of the utility model, the number of the silk screen coalescer is at least 1, such as 1,2
Individual, 3,4 or 5 etc. and more, it is not limited to other unrequited numbers in cited numerical value, the number range
Value is equally applicable.
As the preferred technical scheme of the utility model, the number of the silk screen coalescer is 1~2.
As the preferred technical scheme of the utility model, the water-distributing device is porous water-locator.
Wherein, at least 2 perforates of described " porous " expression, porous water-locator described herein is equipment commonly used in the art,
Therefore repeat no more.
As the preferred technical scheme of the utility model, the flusher includes flush pipe and/or nozzle.
Wherein, at least 5 nozzles in the flush pipe, nozzle described herein is equipment commonly used in the art, therefore is no longer gone to live in the household of one's in-laws on getting married
State.
The utility model provides the separation method of above-mentioned oily-water seperating equipment, and methods described is：Material liquid is by material liquid
Entrance enters device and carries out one-level separation through corrugated plating coalescer, and the solid particle isolated is discharged by one-level sewage draining exit, liquid
Carry out the second-order separation into silk screen coalescer, the solid particle isolated is discharged by two grades of sewage draining exits, the aqueous phase isolated by
Aqueous phase outlet discharge, the oil phase isolated is exported by oil phase and discharged.When separator pressure drop exceedes setting value, stop charging,
Open flushing entrance to be rinsed, until pressure drop is reduced in zone of reasonableness, stop rinsing, recover to feed.
The utility model provides the purposes of above-mentioned oily-water seperating equipment, and the oily-water seperating equipment is led for petrochemical industry
Domain；
Preferably, the oily-water seperating equipment is used for the oil of the oil-polluted waters such as fractionating column, tank field, electro-desalting, submarine discharge
Water is separated.It is not limited to the oil-polluted water, the water-oil separating of other oil-polluted waters, aqueous sump oil, amine liquid, alkali lye etc. is same
Sample is applied to device described in the utility model.
Compared with prior art, the utility model has the advantages that：
(1) device described in the utility model uses multi-stage separation, with reference to what is worked out using the different material of surface free energy
Silk screen coalescer, can be efficiently modified water-oil separating efficiency, and the change of dispersed phase does not interfere with separative efficiency, makes after separation
Oil in aqueous (free state)≤0.2%, oil-containing (free state)≤300mg/L in water；
(2) oily-water seperating equipment described in the utility model is simple in construction, not including U-shaped cyclone and gas generator etc.
Servicing unit, greatly reduces the floor space of container, installs easy to implement.
Brief description of the drawings
Fig. 1 is the structural representation of oily-water seperating equipment described in the utility model embodiment 1；
Wherein, 1- material liquids entrance, 2- water-distributing devices, 3- rinses entrance, 4- flushers, 5- corrugated plating coalescers, 6-
One-level sewage draining exit, 7- silk screen coalescers, bis- grades of sewage draining exits of 8-, the outlet of 9- aqueous phases, the outlet of 10- oil phases, 11- cylinders.
Embodiment
For the utility model is better described, the technical solution of the utility model is readily appreciated, below to the utility model
It is further described.But following embodiments is only simple example of the present utility model, does not represent or limit this practicality
New rights protection scope, the utility model protection domain is defined by claims.
The utility model specific embodiment part provides a kind of oily-water seperating equipment, and described device is horizontal type structure, bag
Include cylinder 11 and interface, the top side of cylinder 11 is provided with material liquid entrance 1, another relative with material liquid entrance 1 in the top of cylinder 11
Side is provided with oil phase outlet 10；Corrugated plating coalescer 5 and silk screen coalescer 7 are set by the side of material liquid entrance 1 successively in cylinder 11；
The bottom of cylinder 11 is provided with one-level sewage draining exit 6, the bottom of cylinder 11 and material liquid between corrugated plating coalescer 5 and silk screen coalescer 7
The opposite side of entrance 1 is provided with aqueous phase outlet 9, and the bottom of cylinder 11 is between silk screen coalescer 7 and aqueous phase outlet 9 provided with two grades of blowdowns
Water-distributing device 2, water-distributing device 2 and material liquid entrance 1 are set in mouth 8, cylinder 11 between material liquid entrance 1 and corrugated plating coalescer 5
It is connected；Flusher 4 is set in the cylinder 11 between material liquid entrance 1 and corrugated plating coalescer 7, the top of cylinder 11 is provided with flushing
Entrance, is connected with flusher 4；
Wherein, the silk screen coalescer 7 is worked out by least two different materials of surface free energy.
The utility model specific embodiment part additionally provides the separation method of above-mentioned oily-water seperating equipment, methods described
For：Material liquid enters device by material liquid entrance 1 and through corrugated plating coalescer 5 carries out one-level separation, the solid particle isolated by
One-level sewage draining exit 6 is discharged, and liquid, which enters in silk screen coalescer 7, carries out the second-order separation, and the solid particle isolated is by two grades of blowdowns
Mouth 8 is discharged, and the aqueous phase isolated is discharged by aqueous phase outlet 9, and the oil phase isolated is by the discharge of oil phase outlet 10.
It is below the utility model typical case but non-limiting example：
Embodiment 1：
A kind of oily-water seperating equipment is present embodiments provided, as shown in figure 1, described device is horizontal type structure, including cylinder
11 and interface, the top side of cylinder 11 is provided with material liquid entrance 1, and the top of cylinder 11 opposite side relative with material liquid entrance 1 is set
There is oil phase to export 10；Water-distributing device 2, corrugated plating coalescer 5 and silk screen are set successively in cylinder 11 by the side of material liquid entrance 1 to coalesce
Device 7；Water-distributing device 2 is connected with material liquid entrance 1, and the bottom of cylinder 11 is provided between corrugated plating coalescer 5 and silk screen coalescer 7
One-level sewage draining exit 6, the bottom of cylinder 11 is with the opposite side of material liquid entrance 1 provided with aqueous phase outlet 9, and the bottom of cylinder 11 is coalesced in silk screen
Provided with two grades of sewage draining exits 8 between device 7 and aqueous phase outlet 9；In the cylinder 11 between material liquid entrance 1 and corrugated plating coalescer 7
If flusher 4, the top of cylinder 11 is connected provided with entrance is rinsed with flusher 4；
Wherein, the silk screen coalescer 7 is worked out by wire and plastic wire, the corrugated plating coalescer 5 and silk screen
The distance between coalescer 7 is 970mm, and the plate number of corrugated plating coalescer 5 is 6, and the number of silk screen coalescer 7 is 2.
The processing method of the oily-water seperating equipment is：Material liquid is after material liquid entrance 1 is evenly distributed through water-distributing device 2
One-level separation is carried out into corrugated plating coalescer 5, the solid particle isolated is discharged by one-level sewage draining exit 6, and liquid enters silk screen
The second-order separation is carried out in coalescer 7, the solid particle isolated is discharged by two grades of sewage draining exits 8, and the aqueous phase isolated is gone out by aqueous phase
Mouth 9 is discharged, and the oil phase isolated is discharged by oil phase outlet 10.
Oily-water seperating equipment used in the present embodiment is used to be fractionated the water-oil separating that tower top cuts water oil-polluted water, after separation
Oil-containing (free state)≤200mg/L in aqueous (free state)≤0.1% in oily, water.
Embodiment 2：
Present embodiments provide a kind of oily-water seperating equipment, described device is horizontal type structure, including cylinder and interface 11, cylinder
The top side of body 11 is provided with material liquid entrance 1, and the top of cylinder 11 opposite side relative with material liquid entrance 1 is exported provided with oil phase
10；Corrugated plating coalescer 5 and silk screen coalescer 7 are set by the side of material liquid entrance 1 successively in cylinder 11；The bottom of cylinder 11 is in ripple
One-level sewage draining exit 6 is provided between plate coalescer 5 and silk screen coalescer 7, the bottom of cylinder 11 is provided with the opposite side of material liquid entrance 1
Aqueous phase outlet 9, the bottom of cylinder 11 is between silk screen coalescer 7 and aqueous phase outlet 9 provided with two grades of sewage draining exits 8；In the cylinder 11
Flusher 4 is set between material liquid entrance 1 and corrugated plating coalescer 7, the top of cylinder 11 is provided with entrance is rinsed, with flusher 4
It is connected；
Wherein, the silk screen coalescer 7 is worked out by wire and plastic wire, the corrugated plating coalescer 5 and silk screen
The distance between coalescer 7 is 500mm, and the plate number of corrugated plating coalescer 5 is 4, and the number of silk screen coalescer 7 is 2.
The processing method of the oily-water seperating equipment is：Material liquid enters corrugated plating coalescer 5 by material liquid entrance 1 to be carried out
One-level is separated, and the solid particle isolated is discharged by one-level sewage draining exit 6, and liquid, which enters in silk screen coalescer 7, carries out the second-order separation,
The solid particle isolated is discharged by two grades of sewage draining exits 8, the aqueous phase isolated by aqueous phase outlet 9 discharge, the oil phase isolated by
Discharge oil phase outlet 10.
Oily-water seperating equipment used in the present embodiment is used for the water-oil separating of tank field oil-polluted water, aqueous in the oil after separation
Oil-containing (free state)≤300mg/L in (free state)≤0.2%, water.
Comparative example 1：
This comparative example provides a kind of oily-water seperating equipment, and described device uses homogenous material (such as except silk screen coalescer 7
Polyacrylic fibres) to work out outside, other structures are in the same manner as in Example 1.
The processing method of the oily-water seperating equipment is in the same manner as in Example 1.
Oily-water seperating equipment used in this comparative example is used to be fractionated the water-oil separating that tower top cuts water material liquid, the oil after separation
Interior aqueous (free state) is about 0.3%, and oil-containing (free state) is about 650mg/L in water.
The result of integrated embodiment 1-2 and comparative example 1 can be seen that device described in the utility model and use multi-stage separation,
With reference to the silk screen coalescer worked out using the different material of surface free energy, water-oil separating efficiency can be efficiently modified, and disperse
The change of phase does not interfere with separative efficiency, makes oil-containing (free state) in aqueous (free state)≤0.2% in the oil after separation, water
≤300mg/L。
Meanwhile, oily-water seperating equipment described in the utility model is simple in construction, not including U-shaped cyclone and gas generator
Deng servicing unit, the floor space of container is greatly reduced, is installed easy to implement.
Applicant states that the utility model illustrates detailed construction feature of the present utility model by above-described embodiment, but
The utility model is not limited to above-mentioned detailed construction feature, that is, does not mean that the utility model has to rely on above-mentioned detailed construction
Feature could be implemented.Person of ordinary skill in the field it will be clearly understood that to it is of the present utility model it is any improve, to this practicality newly
The equivalence replacement of part selected by type and the increase of accessory, the selection of concrete mode etc., all fall within of the present utility model
Within the scope of protection domain and disclosure.
Preferred embodiment of the present utility model described in detail above, still, the utility model is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered
The a variety of simple variants of row, these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
In addition, can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of oily-water seperating equipment, it is characterised in that described device is horizontal type structure, including cylinder (11) and interface, cylinder
(11) top side is provided with opposite side relative with material liquid entrance (1) at the top of material liquid entrance (1), cylinder and exported provided with oil phase
(10)；Corrugated plating coalescer (5) and silk screen coalescer (7) are set by material liquid entrance (1) side successively in cylinder (11)；Cylinder
(11) bottom between corrugated plating coalescer (5) and silk screen coalescer (7) be provided with one-level sewage draining exit (6), cylinder (11) bottom with
Material liquid entrance (1) opposite side is provided with aqueous phase outlet (9), and cylinder (11) bottom is in silk screen coalescer (7) and aqueous phase outlet (9)
Between provided with two grades of sewage draining exits (8), set water-distributing device between the interior material liquid entrance (1) of cylinder (11) and corrugated plating coalescer (5)
(2), water-distributing device (2) is connected with material liquid entrance (1)；The interior material liquid entrance (1) of cylinder (11) and corrugated plating coalescer
(5) it is provided with the top of flusher (4), cylinder (11) provided with entrance (3) is rinsed, is connected with flusher (4) between；
Wherein, the silk screen coalescer (7) is worked out by least two different materials of surface free energy.
2. oily-water seperating equipment according to claim 1, it is characterised in that the silk screen coalescer (7) is free by surface
Two kinds of different materials of energy are worked out, and two kinds of different materials of the surface free energy are plastic optical fibre, wire, glass fibers
Any two kinds of combination in dimension or carbon fiber.
3. oily-water seperating equipment according to claim 2, it is characterised in that two kinds of different materials of the surface free energy
For wire and plastic optical fibre.
4. oily-water seperating equipment according to claim 1, it is characterised in that the corrugated plating coalescer (5) and silk screen are poly-
It is the 1/20~1/4 of barrel lenght to tie the distance between device (7).
5. oily-water seperating equipment according to claim 4, it is characterised in that the corrugated plating coalescer (5) and silk screen are poly-
It is the 1/10~1/5 of barrel lenght to tie the distance between device (7).
6. oily-water seperating equipment according to claim 1, it is characterised in that the plate number of the ripple coalescer (5) is at least
For 1.
7. oily-water seperating equipment according to claim 6, it is characterised in that the plate number of the ripple coalescer (5) is 3~
8.
8. oily-water seperating equipment according to claim 1, it is characterised in that the number of the silk screen coalescer (7) is at least
For 1.
9. oily-water seperating equipment according to claim 1, it is characterised in that the water-distributing device (2) is porous water-locator.
10. oily-water seperating equipment according to claim 1, it is characterised in that the flusher (4) include flush pipe and
Nozzle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720033870.8U CN206463545U (en) | 2017-01-12 | 2017-01-12 | A kind of oily-water seperating equipment based on coalescence principle |
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| CN201720033870.8U CN206463545U (en) | 2017-01-12 | 2017-01-12 | A kind of oily-water seperating equipment based on coalescence principle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778064A (en) * | 2020-05-25 | 2020-10-16 | 华东理工大学 | Multi-stage countercurrent built-in washing and separating method and washing and separating device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778064A (en) * | 2020-05-25 | 2020-10-16 | 华东理工大学 | Multi-stage countercurrent built-in washing and separating method and washing and separating device thereof |
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