CN209618941U - A kind of depth degreasing unit of aromatic device production waste - Google Patents
A kind of depth degreasing unit of aromatic device production waste Download PDFInfo
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- CN209618941U CN209618941U CN201822101658.8U CN201822101658U CN209618941U CN 209618941 U CN209618941 U CN 209618941U CN 201822101658 U CN201822101658 U CN 201822101658U CN 209618941 U CN209618941 U CN 209618941U
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Abstract
The utility model provides a kind of depth degreasing unit of aromatic device production waste, which includes shell, production waste import, liquid distribution trough, metal wave lamina, hydrophilic and hydrophobic fibrous layer, micro-aperture hydrophilic and hydrophobic fibrous layer, baffle, oil mutually outlet, the outlet of purification water phase.The device passes through modularized design using the thinking of classification step-by-step processing, it is possible to provide biggish specific surface area, and improve the degree of purity of liquid phase separation.Using the device, free state, suspended state and emulsification state drop can rapidly and efficiently be separated by the method for classification substep, part of contaminated water oil removing (is dehydrated) index and has reached within 10ppm in oil.Guarantee is provided for Aromatic Hydrocarbon United Plant production waste efficient degreasing.
Description
Technical field
The utility model belongs to environment protection field oily water separation technique, and in particular to a kind of depth of aromatic device production waste
Degreasing unit.
Background technique
All there is Aromatic Hydrocarbon United Plant in national major part petrochemical industry refinery, the Aromatic Hydrocarbon United Plant of most enterprises generate three
The problems such as benzaldehyde product sewage is big in the prevalence of emulsification state oil content in sewage, excessive to the impact of downstream wastewater processing unit.Mesh
Before, domestic aromatic device reduces oily wastewater discharge mainly using recycling to cooling backwater.Device is collected by underground water
The cooling backwater of collection is transported to circulating backwater system after pressurization by tank and booster pump.Although this method effectively subtracts
Lack the discharge of oily wastewater, but do not solved the problems, such as the processing of oily wastewater fundamentally, does not realize water-oil phase really
Separation.
The domestic commonly used adoptable equipment of liquid-liquid heterogeneous separation has settlement separator, UF membrane, coalescence point
From, cyclonic separation etc., a few class equipment objects used and the occasion used are often different.Although the separative efficiency of UF membrane is high,
But cost is also very high, because flux is small, equipment is also very huge.The principle of sedimentation separation is gravitational settling, low separation efficiency,
Equipment is also very huge, is frequently used as the means of pre-separation.Cyclonic separation equipment is simple, takes up little area, and cost of investment is low, but separates effect
Rate is low, poor to the oil water mixture separating effect of emulsification state.
Oil content in Aromatic Hydrocarbon United Plant production waste all causes serious influence to product and environment, and current
It can no longer meet the technical requirements of Aromatic Hydrocarbon United Plant production waste depth oil removing to the routine techniques of sewage oil removing, it is how real
Now sewage deep oil removing efficiently, economic is particularly important.
Utility model content
The utility model against the above technical problems, according to Aromatic Hydrocarbon United Plant production waste oil content and its property, is opened
It has sent out one kind and has been suitable for closed Aromatic Hydrocarbon United Plant production oily waste water, efficient treatment process and a kind of assembled highly-effective
Classification, substep degreasing technique equipment.
The technical solution of the utility model is:
A kind of depth degreasing unit of aromatic device production waste, which is characterized in that described device includes shell, production dirt
Water inlet, liquid distribution trough, metal wave lamina, hydrophilic and hydrophobic fibrous layer, micro-aperture hydrophilic and hydrophobic fibrous layer, baffle, oily phase
Outlet, the outlet of purification water phase；
Wherein, the shell is Horizontal cylinder tank body；The production waste import is located at the both ends of the shell；Institute
Liquid distribution trough, metal wave lamina, hydrophilic and hydrophobic fibrous layer, totally two sets of micro-aperture hydrophilic and hydrophobic fibrous layer are stated, is located at described
The inside of shell is simultaneously successively mutually not attached to from shell one end where the production waste import of left and right ends to casing center respectively
Ground arrangement；Purification water phase outlet is located at the bottom of the housing central section；The baffle is located at the top of the casing center,
And it is located at the outside of purification water phase outlet；Mutually outlet is located at the top of the shell to the oil, and is located at the micro hole
Between diameter hydrophilic and hydrophobic fibrous layer and baffle.
The liquid distribution trough (3-1,3-2) is to avoid flowing to be uniformly distributed production waste into degreasing unit
Body impacts internal module.
The metal wave lamina (4-1,4-2) is superimposed using multiple layer metal corrugated plating, makes the oil droplet in fluid in wave
Impact between lamina, small oil droplet become larger oil droplet.Using lipophile material, wherein the spacing of corrugated plating is 10~20mm,
The circular hole of 5~15mm of diameter is provided at wave crest, the spacing between the circular hole is 80~320mm.Lipophile material can make
Floating oil droplet flows between corrugated plating, then goes out to collect in wave crest and separate.
The hydrophilic and hydrophobic fibrous layer (5-1,5-2) be nylon, MODIFIED PP, Teflon (Teflon) or groups of metal filaments at
Coalescence module, establishment combination is carried out by Ω form.
The hydrophilic and hydrophobic fibrous layer (5-1,5-2) is oleophobic hydrophilic fibers and the W that hydrophobic oleophilic oil fibrage is formed
Shape works out net, and wherein hydrophobic oleophilic oil fiber and horizontal angle are 30~65 degree.
The micro-aperture hydrophilic and hydrophobic fibrous layer (6-1,6-2) is hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre
First each self-align is W-shaped, and aperture is 50~75 μm, and wherein the quantitative proportion of hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre is 1:
1~3:1.
The W-shaped fiber braiding layer is single layer or multilayer, occupies the section of entire cavity.
Aromatic device production waste enters liquid distribution trough by left and right production waste import, can guarantee to enter tank in this way
The liquid of body is stable；Production waste be uniformly distributed by liquid distribution trough after liquid, then by metal wave lamina, production
Oil in sewage mutually mutually collides between metal wave lamina, and oil droplet of the diameter greater than 100 μm can be quickly in surge layer
Wave crest, which removes, collects disengaging；Production waste after surge layer, then into hydrophilic and hydrophobic fibrous layer is crossed, utilize unlike material fiber pair
The effect of grease is different, by fiber to the migration of oil droplet in water, oil droplet coalescence of the diameter greater than 50 μm can be made to grow up,
It is detached from；By the processing of former steps, the oil droplet that diameter is greater than 50 μm is sloughed, remaining water quality passes through micro-aperture parent again
Hydrophobic fibres carry out last processing, can remove the oil droplet that diameter is greater than 20 μm.Production waste passes through these modules
Afterwards, bright oil, dispersed oil and the oil emulsion in production waste, which obtain coalescing, becomes larger, and due to baffle effect, oil mutually floats on cylinder top,
Then into the mutually outlet outflow of oil excessively.At can be using the method expansion for expanding aromatic device production waste depth degreasing unit diameter
Reason ability, water phase that treated enter the outlet of purification water phase by baffle.
The depth degreasing unit of aromatic device production waste provided by the utility model has compact, quick, environmentally friendly, energy consumption
The beneficial effects such as low, high-efficient, specifically:
(1) sewage oil removal device be not necessarily to dosing, by degreasing unit oily wastewater can direct outlet, reduce downstream
Sewage-treatment plant treating capacity closely reduces the capital investment in sewage treatment.
(2) oil removing of modularization high-efficiency sewage is used, coarse is combined, strengthens sedimentation and fibre conglomerates separation etc. a variety of removes
Oil tech, entrance do not consume dynamic medium using rectification distribution technique, do not increase additional energy for system, can effectively remove dirt
The oil of 90% or more emulsification state in water.
(3) equipment use skid structure, compact layout, occupied area is small, and can satisfy fluctuation of operating conditions, simple operations,
The requirement of long-term operation, development prospect are good.
(4) wastewater efficient degreasing unit effectively reduces Oil in Sewage Water content, reduces to river, lake, farmland even
The pollution of underground water alleviates the health to resident near manufacturing enterprise and the influence in service life, has good Social Ecology effect
Benefit.
Detailed description of the invention
Fig. 1 is the depth degreasing unit structural schematic diagram of aromatic device production waste.Wherein, 1: shell, 2-1,2-2: raw
Wastewater inlet, 3-1 are produced, 3-2: liquid distribution trough, 4-1,4-2: metal wave lamina, 5-1,5-2: hydrophilic and hydrophobic fibrous layer, 6-1,
6-2: micro-aperture hydrophilic and hydrophobic fibrous layer, 7: baffle, 8: oil mutually outlet, 9: purification water phase outlet.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, it can also make certain adjustments and improvements.
These are all within the protection scope of the present invention.
Embodiment 1
Using the depth degreasing unit of aromatic device production waste described in the utility model, which includes shell 1, life
Produce wastewater inlet 2-1,2-2, liquid distribution trough 3-1,3-2, metal wave lamina 4-1,4-2, hydrophilic and hydrophobic fibrous layer 5-1,5-2,
The mutually outlet 8, purification water phase outlet 9 of micro-aperture hydrophilic and hydrophobic fibrous layer 6-1,6-2, baffle 7, oil；
Wherein, the shell 1 is Horizontal cylinder tank body；The production waste import 2-1,2-2 are located at the shell 1
Both ends；The liquid distribution trough 3-1, metal wave lamina 4-1, hydrophilic and hydrophobic fibrous layer 5-1, micro-aperture hydrophilic and hydrophobic fiber
Layer 6-1 is located at the inside of the shell 1 and successively from shell one end where production waste import 2-1 to the mutual not phase of casing center
Even arrange；The liquid distribution trough 3-2, metal wave lamina 4-2, hydrophilic and hydrophobic fibrous layer 5-2, micro-aperture hydrophilic and hydrophobic are fine
Dimension layer 6-2 be located at the inside of the shell 1 and successively from shell one end where production waste import 2-2 to casing center mutually not
Conjointly arrange；Purification water phase outlet 9 is located at the bottom at 1 middle part of shell；The baffle 7 is located in the shell 1
The top of the heart, and it is located at the outside of purification water phase outlet 9；The oil mutually exports 8 tops for being located at the shell 1, and position
Between micro-aperture hydrophilic and hydrophobic the fibrous layer 6-1,6-2 and baffle 7.
The liquid distribution trough 3-1,3-2 is to avoid fluid to be uniformly distributed production waste into degreasing unit
Impact internal module.
Metal wave the lamina 4-1,4-2 uses lipophile material, and wherein the spacing of corrugated plating is 10mm, is opened at wave crest
There is the circular hole of diameter 5, the spacing between the circular hole is 80mm.
Hydrophilic and hydrophobic the fibrous layer 5-1,5-2 is nylon, carries out establishment combination by Ω form.
It is W-shaped that hydrophilic and hydrophobic the fibrous layer 5-1,5-2 is that oleophobic hydrophilic fibers and hydrophobic oleophilic oil fibrage are formed
Net is worked out, wherein hydrophobic oleophilic oil fiber and horizontal angle are 30 degree.
Micro-aperture hydrophilic and hydrophobic the fibrous layer 6-1,6-2 is that hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre are first
Each self-align is W-shaped, and aperture is 50 μm, and wherein the quantitative proportion of hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre is 1:1.
The W-shaped fiber braiding layer is single layer or multilayer, occupies the section of entire cavity.
In use, aromatic device production waste enters liquid distribution trough by left and right production waste import, can protect in this way
The liquid that card enters tank body is stable；Production waste be uniformly distributed by liquid distribution trough after liquid, then pass through metal wave
Lamina, the oil in production waste mutually mutually collide between metal wave lamina, and oil droplet of the diameter greater than 100 μm can quickly exist
The wave crest of surge layer, which removes, collects disengaging；Production waste after surge layer, then into hydrophilic and hydrophobic fibrous layer is crossed, utilize different materials
Matter fiber is different to the effect of grease, by fiber to the migration of oil droplet in water, diameter can be made to be greater than 50 μm of oil droplet
Coalescence is grown up, and is detached from；By the processing of former steps, the oil droplet that diameter is greater than 50 μm is sloughed, remaining water quality passes through again
Micro-aperture hydrophilic and hydrophobic fibrous layer carries out last processing, can remove the oil droplet that diameter is greater than 20 μm.Production waste passes through
After these modules, bright oil, dispersed oil and oil emulsion in production waste obtain coalescence and become larger, and due to baffle effect, oil is mutually floating
On cylinder top, then into the mutually outlet outflow of oil excessively.It can be using expansion aromatic device production waste depth degreasing unit diameter
Method expand processing capacity, water phase that treated by baffle enter purification water phase outlet.
Embodiment 2
The depth degreasing unit and use process of use hydrophilic and hydrophobic fibrous layer 5-1 same as Example 1 but described,
5-2 is MODIFIED PP, carries out establishment combination by Ω form.The spacing of corrugated plating is 20mm, and the circle of diameter 15mm is provided at wave crest
Hole, the spacing between the circular hole are 320mm.Hydrophobic oleophilic oil fiber and horizontal angle are 65 in hydrophilic and hydrophobic fibrous layer
Degree.Micro-aperture hydrophilic and hydrophobic fibrous layer aperture is 75 μm, wherein the quantity of hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre
Ratio is 3:1.
Embodiment 3
The depth degreasing unit and use process of use hydrophilic and hydrophobic fibrous layer 5-1 same as Example 1 but described,
5-2 is Teflon, carries out establishment combination by Ω form.The spacing of corrugated plating is 15mm, and the circle of diameter 10mm is provided at wave crest
Hole, the spacing between the circular hole are 160mm.Hydrophobic oleophilic oil fiber and horizontal angle are 45 in hydrophilic and hydrophobic fibrous layer
Degree.Micro-aperture hydrophilic and hydrophobic fibrous layer aperture is 60 μm, wherein the quantity of hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre
Ratio is 2:1.
Embodiment 4
The depth degreasing unit and use process of use hydrophilic and hydrophobic fibrous layer 5-1 same as Example 1 but described,
5-2 is wire, carries out establishment combination by Ω form.The spacing of corrugated plating is 18mm, and the circle of diameter 12mm is provided at wave crest
Hole, the spacing between the circular hole are 240mm.Hydrophobic oleophilic oil fiber and horizontal angle are 50 in hydrophilic and hydrophobic fibrous layer
Degree.Micro-aperture hydrophilic and hydrophobic fibrous layer aperture is 70 μm, wherein the quantity of hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre
Ratio is 1:1.
One skilled in the art would recognize that above-mentioned embodiment is intended merely to that those skilled in the art is enable to manage
This patent is solved, as long as any equivalent change or modification made by the spirit according to disclosed in this patent, each falling within this patent includes
Range.
Claims (7)
1. a kind of depth degreasing unit of aromatic device production waste, which is characterized in that described device includes shell (1), production
Wastewater inlet (2-1,2-2), liquid distribution trough (3-1,3-2), metal wave lamina (4-1,4-2), hydrophilic and hydrophobic fibrous layer (5-1,
5-2), micro-aperture hydrophilic and hydrophobic fibrous layer (6-1,6-2), baffle (7), oil mutually outlet (8), purification water phase outlet (9)；
Wherein, the shell (1) is Horizontal cylinder tank body；The production waste import (2-1,2-2) is located at the shell
(1) both ends；The liquid distribution trough (3-1), metal wave lamina (4-1), hydrophilic and hydrophobic fibrous layer (5-1), micro-aperture parent
Hydrophobic fibres (6-1) are located at the inside of the shell (1) and successively as shell one end where production waste import (2-1)
It arranges with being mutually not attached to casing center；The liquid distribution trough (3-2), metal wave lamina (4-2), hydrophilic and hydrophobic fibrous layer
(5-2), micro-aperture hydrophilic and hydrophobic fibrous layer (6-2) are located at the inside of the shell (1) and successively by production waste import (2-
2) shell one end where arranges with being mutually not attached to casing center；The purification water phase outlet (9) is located in the shell (1)
The bottom in portion；The baffle (7) is located at the top at the shell (1) center, and is located at the outer of the purification water phase outlet (9)
Side；Mutually outlet (8) is located at the top of the shell (1) to the oil, and positioned at the micro-aperture hydrophilic and hydrophobic fibrous layer (6-1,
6-2) between baffle (7).
2. the depth degreasing unit of aromatic device production waste according to claim 1, which is characterized in that the liquid
Distributor (3-1,3-2) is to avoid fluid impact internal module to be uniformly distributed production waste into degreasing unit.
3. the depth degreasing unit of aromatic device production waste according to claim 1, which is characterized in that the metal
Surge layer (4-1,4-2) uses lipophile material, and wherein the spacing of corrugated plating is 10~20mm, be provided at wave crest diameter 5~
The circular hole of 15mm, the spacing between the circular hole are 80~320mm.
4. the depth degreasing unit of aromatic device production waste according to claim 1, which is characterized in that described is close and distant
Aqueous fiber layer (5-1,5-2) be nylon, MODIFIED PP, Teflon (Teflon) or groups of metal filaments at coalescence module, pass through Ω
Form carries out establishment combination.
5. the depth degreasing unit of aromatic device production waste according to claim 1, which is characterized in that described is close and distant
Aqueous fiber layer (5-1,5-2) is oleophobic hydrophilic fibers and the W-shaped establishment net that hydrophobic oleophilic oil fibrage is formed, wherein hydrophobic parent
Oily fiber and horizontal angle are 30~65 degree.
6. the depth degreasing unit of aromatic device production waste according to claim 1, which is characterized in that described is small
Aperture hydrophilic and hydrophobic fibrous layer (6-1,6-2) is that first each self-align is W-shaped for hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre, aperture
It is 50~75 μm, wherein the quantitative proportion of hydrophobic oleophilic oil fiber and oleophobic hydrophilic fibre is 1:1~3:1.
7. the depth degreasing unit of aromatic device production waste according to claim 5 or 6, which is characterized in that described W-shaped
Fiber braiding layer is single layer or multilayer, occupies the section of entire cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822101658.8U CN209618941U (en) | 2018-12-14 | 2018-12-14 | A kind of depth degreasing unit of aromatic device production waste |
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| CN201822101658.8U CN209618941U (en) | 2018-12-14 | 2018-12-14 | A kind of depth degreasing unit of aromatic device production waste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450576A (en) * | 2020-04-15 | 2020-07-28 | 中国石油化工股份有限公司 | Oil-water separation device and oil-water separation method |
| CN114405140A (en) * | 2021-12-27 | 2022-04-29 | 无锡市华尔泰机械制造有限公司 | Filter with deoiling function |
-
2018
- 2018-12-14 CN CN201822101658.8U patent/CN209618941U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450576A (en) * | 2020-04-15 | 2020-07-28 | 中国石油化工股份有限公司 | Oil-water separation device and oil-water separation method |
| CN111450576B (en) * | 2020-04-15 | 2022-02-01 | 中国石油化工股份有限公司 | Oil-water separation device and oil-water separation method |
| CN114405140A (en) * | 2021-12-27 | 2022-04-29 | 无锡市华尔泰机械制造有限公司 | Filter with deoiling function |
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