CN207384910U - A kind of coacervation and separation device - Google Patents
A kind of coacervation and separation device Download PDFInfo
- Publication number
- CN207384910U CN207384910U CN201721225711.4U CN201721225711U CN207384910U CN 207384910 U CN207384910 U CN 207384910U CN 201721225711 U CN201721225711 U CN 201721225711U CN 207384910 U CN207384910 U CN 207384910U
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- China
- Prior art keywords
- coacervation
- cohesion
- polyvinyl chloride
- separation device
- oil
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Abstract
The utility model discloses a kind of coacervation and separation devices, are related to oily water separation technique field.The coacervation and separation device includes frame and the multiple cohesion nets being fixed in the frame；The cohesion net includes multiple unit strainers, and the unit strainer is the bottom surface being laterally unidirectionally knitted to form by polyvinyl chloride silk upward and open hollow rectangular pyramid, multiple unit strainer openings are interconnected to form the cohesion net upward；The spacing of adjacent two polyvinyl chloride silks is 0.3mm 0.5mm, and the polyvinyl chloride silk is cuboid；When the cohesion nets open horizontal positioned upward, the side of rectangular pyramid forms 10 ° of 30 ° of angles with horizontal direction；Oily wastewater enters from the open end of the cohesion net, and oil droplet is intercepted at the gap between the polyvinyl chloride silk, and water is at the gap by realizing water-oil separating.The coacervation and separation device can be realized to separation of the grain size for 20 microns of 40 microns of oil droplets and good separating effect.
Description
Technical field
The utility model is related to oily water separation technique field more particularly to a kind of coacervation and separation devices.
Background technology
With the continuous exploitation of oil, the purity of oil can decline, therefore the utilization rate for improving oil is particularly important, this
It relates to efficiently separate problem to oil.
The principal element for influencing Liquid liquid Separation is by the diameter of separated drop, and the grain size of liquid is more then easier point big
From, it is smaller, it is more difficult to separate.Separation process is the mistake that light phase is assembled to mixing liquid top and heavy phase is assembled to mixed liquor lower section
Journey.
For the water and oil in separation crude oil, common Chemical Decomposition method is addition chemical reagent, such as demulsifier or flocculation
Agent due to being with the addition of chemical reagent, pollutes the environment and separating effect is undesirable；Common physical separation method is that root is set
A kind of oily device of cohesion is counted, strainer entrance is generally intercepted at using intensive metal screen separation oil and water, oil in the device
Side, water then realize water-oil separating by strainer.For above-mentioned intensity metal screen with rust corrosion, repair is inconvenient, prior
It is that separating effect is poor, it is impossible to isolate more small oil droplet from oil-water mixture.
Utility model content
In view of this, the utility model embodiment provides a kind of coacervation and separation device, and main purpose is to solve oil, moisture
From inefficient, the problem of especially preferably the oil droplet that grain size is 20 microns -40 microns can not be isolated from oily wastewater.
In order to achieve the above objectives, the utility model mainly provides following technical solution：
On the one hand, the utility model embodiment provides a kind of coacervation and separation device, including frame and is fixed on the frame
Multiple cohesion nets in frame；The cohesion net includes multiple unit strainers, and the unit strainer is laterally single by polyvinyl chloride silk
To the bottom surface being knitted to form upward and it is open it is hollow fall rectangular pyramid, multiple unit strainer openings are interconnected to form described upward
Agglomerate net；
Wherein, the spacing of adjacent two polyvinyl chloride silks is 0.3mm-0.5mm, and the polyvinyl chloride silk is cuboid；Institute
State cohesion net it is open horizontal positioned upward when, it is described fall rectangular pyramid side form 10 ° of -30 ° of angles with horizontal direction；
Oily wastewater enters from the open end of the cohesion net, and oil droplet is intercepted the gap between the polyvinyl chloride silk
Place, water is at the gap by realizing water-oil separating.
Preferably, the frame includes at least the connector of two side plates being oppositely arranged and fixed side panel, it is described
Cohesion Netcom crosses fixing piece and is vertically arranged between two side plates, and the fixing piece is screw.
Preferably, the unit strainer connection arranged in arrays forms the cohesion net.
Preferably, the quantity of the cohesion net is 5-20；The shape of the cohesion net is rectangle.
Preferably, oxidation processes are passed through on the surface of the polyvinyl chloride silk.
Preferably, the length of the unit strainer is 3cm-10cm, the width of the unit strainer is 3cm-
10cm。
Preferably, the spacing of adjacent two polyvinyl chloride silks is 0.3mm-0.4mm, the height of the polyvinyl chloride silk is
0.3mm-0.4mm。
Preferably, the side of rectangular pyramid forms 20 ° of -30 ° of angles with horizontal direction.
Preferably, the height of the rectangular pyramid is 3cm-5cm.
Preferably, the side of rectangular pyramid forms 25 ° of -30 ° of angles, the height of the rectangular pyramid with horizontal direction
It spends for 3cm-4cm.
Compared with prior art, has the following advantages：
The material selection polyvinyl chloride of strainer in the coacervation and separation device of the utility model, it is attached which is easier to oil droplet
It, converge, increase, finally shake off strainer and float to form target oil reservoir.
For strainer shaped like rectangular pyramid, the rectangular pyramid that should fall has certain depth in the coacervation and separation device of the utility model, with
Horizontal plane has certain angle, laterally unidirectional braiding, and can accommodate more oily wastewaters using above design enters, it is easier to inhale
Attached oil droplet can intercept more oil droplets in strainer entrance side (from opening entering) to form water-oil separating.
The coacervation and separation device of the utility model can by grain size 20 micron of -40 microns oil droplet from oily wastewater
It isolates and separating effect is preferable.
Description of the drawings：
Fig. 1 is the structure diagram for the coacervation and separation device that the utility model embodiment provides；
Fig. 2 is another structure diagram for the cohesion net that the utility model embodiment provides；
Fig. 3 is the dimensional structure diagram for the unit strainer that the utility model embodiment provides；
Fig. 4 is the stereoscopic schematic diagram for the polyvinyl chloride silk that the utility model embodiment provides；
Fig. 5 is the angle schematic diagram that the face for the unit strainer that the utility model embodiment provides is formed with horizontal plane；
Fig. 6 is the schematic diagram of the interception oil droplet for the unit strainer that the utility model embodiment provides；
Fig. 7 is the diagrammatic cross-section for the oily wastewater separator that the utility model embodiment provides.
(arrow only represents water (flow) direction in figure)
Reference numeral：
1. frame, 2. cohesion nets, 3. fixing pieces, 4. unit strainers, 401. sides for falling rectangular pyramid, 402. angles, 5. is poly-
Vinyl chloride silk, 501. gaps, 502. oil droplets, 6. pretreatment units, 7. coacervation and separation devices, 8. sewage delivery devices.
Specific embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below with preferred embodiment, to specific embodiment, technical solution, feature and its effect according to the present utility model application, in detail
It describes in detail bright as after.Special characteristic, structure or the feature in multiple embodiments in the description below can be by any suitable form group
It closes.
Embodiment 1
As shown in Figures 1 to 6, a kind of coacervation and separation device, including frame 1 and the multiple cohesions being fixed in said frame
Net 2；Above-mentioned cohesion net 2 includes multiple unit strainers 4, and said units strainer 4 is woven (i.e. by polyvinyl chloride silk 5 is laterally unidirectional
It horizontally-parallel can only be woven between polyvinyl chloride silk on same face, it is impossible to which intersecting braiding, all sides of rectangular pyramid are equal
Laterally unidirectional braiding) bottom surface that is formed upward and it is open it is hollow fall rectangular pyramid, multiple unit strainers 4 are open mutually to be interconnected upward
It connects to form above-mentioned cohesion net 2；Wherein, the spacing of adjacent two polyvinyl chloride silks 5 be 0.3mm-0.5mm, above-mentioned polyvinyl chloride silk 5
For cuboid (polyvinyl chloride silk macroscopic view is seen as the rectangle of sheet, microcosmic to be seen as having certain thickness cuboid)；It is above-mentioned solidifying
When poly- net 2 is open horizontal positioned upward, it is above-mentioned fall rectangular pyramid side 401 form 10 ° of -30 ° of angles 402 (such as with horizontal direction
Shown in Fig. 5, absorption oil droplet is more advantageous to using the angle)；Oily wastewater enters from the open end of above-mentioned cohesion net 2, oil droplet quilt
Intercept at the gap between above-mentioned polyvinyl chloride silk 5 (oil droplet first adheres to, then converges, after grain size becomes larger buoyancy increase, oil droplet 502
Shake off the binding force of polyvinyl chloride silk 5 and depart from polyvinyl chloride silk 5 and float), water is at above-mentioned gap by realizing grease point
From.
As the preferred of above-described embodiment, the frame includes at least two side plates being oppositely arranged and fixed side panel
Connector, the cohesion Netcom cross fixing piece and are vertically arranged between two side plates, and the fixing piece is screw, can also be passed through
Other modes, which will agglomerate, nets on fixed and side plate, such as clamping component etc..
As the preferred of above-described embodiment, the unit strainer connection arranged in arrays forms the cohesion net, using square
Battle array arrangement can make full use of cohesion net, improve separative efficiency.
As the preferred of above-described embodiment, the quantity of the cohesion net is 5-20, and the number and shape for agglomerating net can basis
It is actually needed to determine, quantity can determine according to treating capacity；The shape of the cohesion net is rectangle.
As the preferred of above-described embodiment, the surface of the polyvinyl chloride silk is by oxidation processes, by oxidation processes
Polyvinyl chloride is easier to absorption oil droplet.
As the preferred of above-described embodiment, the length of the unit strainer is 3cm-10cm, the unit strainer
Width is 3cm-10cm.
As the preferred of above-described embodiment, the spacing of adjacent two polyvinyl chloride silks is 0.3mm-0.4mm, which is root
Depending on oily wastewater viscosity and density, i.e., depending on actual oil droplet size, further preferred 0.4mm；The polyvinyl chloride
The height of silk is 0.3mm-0.4mm.
As the preferred of above-described embodiment, the side of rectangular pyramid forms 20 ° of -30 ° of angles with horizontal direction, into one
Walk preferably 25 ° of -30 ° of angles, more preferable 30 ° of angles；As shown in figure 5, using above-mentioned angle, it is easier to absorption it is more head-on into
The oil droplet entered.
As the preferred of above-described embodiment, it is described fall rectangular pyramid height for 3cm-5cm, further preferred 3-4cm, it is optimal
4cm is selected, above-mentioned height is depending on oily wastewater viscosity, density and treating capacity.
The weaving of unit strainer, the weaving of cohesion net, the oxidation processes of polyvinyl chloride in the utility model
Belong to the prior art.
For strainer shaped like rectangular pyramid, the rectangular pyramid that should fall has certain depth in the coacervation and separation device of the utility model, with
Horizontal plane has certain angle, laterally unidirectional braiding, and can accommodate more oily wastewaters using above design enters, it is easier to inhale
Attached oil droplet can intercept more oil droplets in strainer entrance side (from opening entering) to form water-oil separating.The utility model
Coacervation and separation device can by grain size the oil droplet of 20 micron of -40 microns isolated from oily wastewater and separating effect compared with
It is good.
Embodiment 2
As shown in fig. 7, a kind of oily wastewater separator, above-mentioned separator one end for oily wastewater at least provided with entering
Import, at least provided with the outlet discharged for sewage on the housing of the above-mentioned separator other end；From above-mentioned import to above-mentioned outlet,
It is equipped with successively in above-mentioned separator：Pretreatment unit 6, for settling and storing sludge in above-mentioned oily wastewater；Agglomeration separation fills
7 are put, top and bottom are closely connected respectively with the top of above-mentioned separator and bottom, and above-mentioned coacervation device is for grease point
From；Above-mentioned separator is equipped in above-mentioned coacervation and separation device top end and is isolated for receiving and accommodating above-mentioned coacervation and separation device
Oil oil groove；Above-mentioned outlet is connected with delivery pump, for the sewage in above-mentioned oily wastewater to be extracted out from above-mentioned separator；
Wherein, above-mentioned coacervation and separation device is the coacervation and separation device of the utility model above-described embodiment 1, such as Fig. 1-Fig. 5
It is shown.
As the preferred of above-described embodiment, above-mentioned pretreatment unit 6 includes input duct, splashing separator disk and sludge storage
Bucket, above-mentioned input duct stretched into through above-mentioned import in above-mentioned pretreatment unit, the top of above-mentioned splashing separator disk and above-mentioned point
Top shell connection from device, above-mentioned splashing separator disk are arranged in above-mentioned pretreatment unit vertically, the bottom of above-mentioned splashing separator disk
End and the bottom of above-mentioned separator have spacing, and above-mentioned spacing passes through the bottom of above-mentioned pretreatment unit for above-mentioned oily wastewater
Portion is equipped with sludge hopper, and above-mentioned sludge hopper is used to accommodate the sludge for settling and filtering out in above-mentioned oily wastewater.
As the preferred of above-described embodiment, above-mentioned separator includes sewage delivery device 8, for accommodating and conveying above-mentioned contain
The sewage isolated in oily water；Liquid level sensor is equipped in above-mentioned sewage delivery device, above-mentioned liquid level sensor passes through above-mentioned
Through hole that separator opens up at the top of above-mentioned sewage delivery device is inserted into above-mentioned sewage delivery device liquid to detect dirt
Aqueous position.
Sewage is equipped with as the preferred of above-described embodiment, between above-mentioned coacervation and separation device and above-mentioned sewage delivery device to keep off
Plate, corresponding and above-mentioned separator top and bottom closely connect respectively for the top and bottom of above-mentioned Sewage baffle, above-mentioned sewage
Baffle bottom is equipped with a through hole, and conveyance conduit one end is stretched into after passing through above-mentioned through hole in above-mentioned sewage delivery device straight up,
The other end discharge sewage of above-mentioned conveyance conduit, above-mentioned sewage is from the exit of above-mentioned separator by above-mentioned conveying pumped；On
It states and control panel is equipped with outside separator, for above-mentioned drain separator to be controlled to run.
Using the oily wastewater separator of the coacervation and separation device containing the utility model embodiment 1 of above-described embodiment 2,
It is more smart probably in the oily wastewater progress of 20-40 microns to having been subjected to the processed oil droplet size of oily water separating equipment in advance
Thin water-oil separating processing, in water-oil separating, the coacervation and separation device of the utility model embodiment 1 mainly separates oily wastewater
Middle grain size is in the oil droplet of 20-40 microns；Its concrete application for example under.
Application examples 1
The oily wastewater of A sewage treatment plants is handled, after testing, oil droplet size is big in above-mentioned oily wastewater before non-fine processing
About at 29-40 μm or so, oil content 652.98mg/L, suspension content 225.03mg/L；
Above-mentioned oily wastewater enters from the import of the oily wastewater separator (as shown in Figure 7) of the utility model, through locating in advance
It after managing device separated sludge, and separates oily and water, oil through coacervation and separation device and floats up to oil groove, sewage enters sewage delivery device
By conveying pumped；Sample detecting is carried out to the sewage after oil removing, after testing, the Oil in Sewage Water drop grain size isolated about exists
18 μm -25 μm or so, oil content drops to 35-38mg/L or so, and suspension content drops to 28-30mg/L；
Wherein, the spacing of adjacent two polyvinyl chloride silks is 0.3mm, and the height of rectangular pyramid is the side of 3cm, rectangular pyramid
Face forms 30 ° of angles with horizontal direction, and the length of unit strainer is 6cm, width 4cm, and cohesion netting index amount is 10.
Application examples 2
The oily wastewater of B sewage treatment plants is handled, after testing, oil droplet size is big in above-mentioned oily wastewater before non-fine processing
About at 25-36 μm or so, oil content 438.36mg/L, suspension content 225.03mg/L；
Above-mentioned oily wastewater enters from the import of the oily wastewater separator (as shown in Figure 7) of the utility model, through locating in advance
It after managing device separated sludge, and separates oily and water, oil through coacervation and separation device and floats up to oil groove, sewage enters sewage delivery device
By conveying pumped；Sample detecting is carried out to the sewage after oil removing, after testing, the Oil in Sewage Water drop grain size isolated about exists
21 μm -28 μm or so, oil content drops to 23.02mg/L or so, and suspension content drops to 29.61mg/L；
Wherein, the spacing of adjacent two polyvinyl chloride silks is 0.4mm, and the height of rectangular pyramid is the side of 4cm, rectangular pyramid
Face forms 20 ° of angles with horizontal direction, and the length of unit strainer is 5cm, width 5cm, and cohesion netting index amount is 12.
Application examples 3
The oily wastewater of C sewage treatment plants is handled, after testing, oil droplet size is big in above-mentioned oily wastewater before non-fine processing
About at 21-32 μm or so, oil content 360.56mg/L, suspension content 223.05mg/L；
Above-mentioned oily wastewater enters from the import of the oily wastewater separator (as shown in Figure 7) of the utility model, through locating in advance
It after managing device separated sludge, and separates oily and water, oil through coacervation and separation device and floats up to oil groove, sewage enters sewage delivery device
By conveying pumped；Sample detecting is carried out to the sewage after oil removing, after testing, the Oil in Sewage Water drop grain size isolated about exists
19 μm -26 μm or so, oil content drops to 22.03mg/L or so, and suspension content drops to 30.56mg/L；
Wherein, the spacing of adjacent two polyvinyl chloride silks is 0.5mm, and the height of rectangular pyramid is the side of 5cm, rectangular pyramid
Face forms 15 ° of angles with horizontal direction, and the length of unit strainer is 8cm, width 5cm, and cohesion netting index amount is 8.
By above application example 1-3, before oily waste water treatment with treated oil droplet size, oil content and suspension content
It understands, the coacervation and separation device of the utility model can carry out water-oil separating to oily wastewater, and separating effect is preferable, Ke Yishi
Existing separation of the oil droplet size at 20-40 microns.
Part, those skilled in the art can not select from the prior art to the greatest extent in the utility model embodiment.
Disclosed above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with above-mentioned power
The protection domain of profit requirement.
Claims (7)
1. a kind of coacervation and separation device, which is characterized in that including frame and the multiple cohesion nets being fixed in the frame；It is described
Agglomerating net includes multiple unit strainers, the unit strainer be by polyvinyl chloride silk laterally the bottom surface that is unidirectionally knitted to form upward and
Open hollow rectangular pyramid, multiple unit strainer openings are interconnected to form the cohesion net upward；
Wherein, the spacing of adjacent two polyvinyl chloride silks is 0.3mm-0.5mm, and the height of the polyvinyl chloride silk is 0.3mm-
0.4mm, the polyvinyl chloride silk are cuboid；
When the cohesion nets open horizontal positioned upward, the side of rectangular pyramid forms 10 ° of -30 ° of angles with horizontal direction；
The height of the rectangular pyramid is 4cm-5cm；
Oily wastewater enters from the open end of the cohesion net, and oil droplet is intercepted at the gap between the polyvinyl chloride silk, water
By realizing water-oil separating at the gap.
2. a kind of coacervation and separation device according to claim 1, which is characterized in that the frame includes at least two relatively
The side plate of setting and the connector of fixed side panel, the cohesion Netcom cross fixing piece and are vertically arranged between two side plates, institute
Fixing piece is stated as screw.
A kind of 3. coacervation and separation device according to claim 1, which is characterized in that the unit strainer company arranged in arrays
It connects to form the cohesion net.
4. a kind of coacervation and separation device according to claim 1, which is characterized in that the quantity of the cohesion net is 5-20；
The shape of the cohesion net is rectangle.
A kind of 5. coacervation and separation device according to claim 1, which is characterized in that the spacing of adjacent two polyvinyl chloride silks
For 0.3mm-0.4mm.
6. a kind of coacervation and separation device according to claim 1, which is characterized in that the side of rectangular pyramid and level
Direction forms 20 ° of -30 ° of angles.
7. a kind of coacervation and separation device according to claim 1, which is characterized in that the side of rectangular pyramid and level
Direction forms 25 ° of -30 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225711.4U CN207384910U (en) | 2017-09-22 | 2017-09-22 | A kind of coacervation and separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225711.4U CN207384910U (en) | 2017-09-22 | 2017-09-22 | A kind of coacervation and separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384910U true CN207384910U (en) | 2018-05-22 |
Family
ID=62404927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721225711.4U Expired - Fee Related CN207384910U (en) | 2017-09-22 | 2017-09-22 | A kind of coacervation and separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893950A (en) * | 2021-10-04 | 2022-01-07 | 揭根长 | Wheel bucket type sand washer |
-
2017
- 2017-09-22 CN CN201721225711.4U patent/CN207384910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893950A (en) * | 2021-10-04 | 2022-01-07 | 揭根长 | Wheel bucket type sand washer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191011 Address after: No.242, Zhaojia village, Longju Town, Dongying District, Dongying City, Shandong Province Co-patentee after: Chen Damao Patentee after: Zhao Xiaodan Address before: Room 2, unit 4, floor A, Shengshi long city, Warner Road, Warner Road, Dongying District, Dongying, Shandong Co-patentee before: Chen Damao Patentee before: Liu Chao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20210922 |