CN206843132U - Forced overflow type graphene oil-contained waste water treatment device - Google Patents
Forced overflow type graphene oil-contained waste water treatment device Download PDFInfo
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- CN206843132U CN206843132U CN201720297699.1U CN201720297699U CN206843132U CN 206843132 U CN206843132 U CN 206843132U CN 201720297699 U CN201720297699 U CN 201720297699U CN 206843132 U CN206843132 U CN 206843132U
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 42
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000004519 manufacturing process Methods 0.000 claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 38
- 239000000463 material Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000978750 Havardia Species 0.000 description 1
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000011172 small scale experimental method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides a kind of forced overflow type graphene oil-contained waste water treatment device, wherein described tank body is Horizontal cylinder shape sealing container, top is provided with nitrogen inlet；Oil-polluted water import is connected with water-oil separating chamber, and water-oil separating chamber top is surrounded by water distributor A；The left side of water-oil separating chamber is oil-collecting cavity, and right side is soil chamber；Permeable hole is provided between water-oil separating chamber and soil chamber；The right side of soil chamber is production water cavity, and water distributor B is provided between soil chamber and production water cavity；Produce and be furnished with graphene-based nethike embrane below the top sparge pipe of water cavity, the last portion of graphene-based nethike embrane is provided with collection tank；The bottom of collection tank is provided with collection tube；The bottom of production water cavity is provided with water pipe；Advantage is：Oil removal efficiency is high, floor space is small, anti-pollution ability is strong, influent quality requires wide in range, can be well adapted for oilfield sewage operating mode, matched processing technology flow is simple.
Description
Technical field
The utility model is related to oilfield produced water processing technology field, it is specifically a kind of to oil extraction-generated waste water carry out oil removing,
The device of oil removal.
Background technology
With the variation of oil reservoir development mode, the continuous application of oil recovery new technology, the continuous improvement of recovery percent of reserves, cause
Produced Liquid becomes increasingly complex, and recovered water is more and more, and intractability increases, conventional sewage " two-stage oil removing+double-filtration " technique
Flow adaptability need to be improved further.
The gravity oil-removing facility commonly used at present in oil-containing sewage treatment system has that oil removal efficiency is low, floor space is big etc. and asked
Topic.Conventional filter plant has walnut shell filter, silicon carbide filter, Double-filter material filter, more medium filter etc., but this
A little filter inflow requirements are high, and easily dirt is stifled, backwash and regeneration effect is poor for filtering material, and contamination resistance is poor, and filter material replacement is frequent, whole
It is larger to cover processing system held stationary trouble-free operation difficulty.
Graphene is a kind of two-dimentional carbon material of monoatomic layer, hexagonal honeycomb structure, possesses strong absorption property, superelevation
The characteristics such as electron mobility, high mechanical properties and high-specific surface area.Based on the performance that graphene is excellent, its tool can be made by modification
There is hydrophilic and oleophobic characteristic, modified graphene is compound using special process and nethike embrane base material, the wetting on membrane material surface can be changed
Property, the water-oil separating performance of membrane material is effectively improved, water can be quickly through crude oil and SS then not easily pass through.Stone
Black alkene film is in field extensive uses such as municipal wastewater processing, river course water process, chemical plant sewage disposals.
At present, the technology is still in exploratory stage, the oil resistant of graphene film in the application study of field of oilfield sewage treatment
Performance, anti-fouling performance and influent quality requirement etc. need further checking, to realize the technology in oil-contaminated water of oil field
Popularization and application in processing.
The content of the invention
The purpose of this utility model is for present in existing gravity oil-removing facility and oil containing sewage filter
Defect, and a kind of forced overflow type graphene oil-contained waste water treatment device proposed.
The new technical scheme of the utility model is：Forced overflow type graphene oil-contained waste water treatment device, including tank body, punching
Wash water entrance, one-level production water cavity, two level production water cavity, three-level production water cavity, water distributor, one-level flood pump, two level flood pump, graphene
Base net film and water pipeline and oil pipeline, tank body are Horizontal cylinder shape sealing container, and top is provided with gas connection ports, entered for nitrogen
Mouthful；Oil-collecting cavity, water-oil separating chamber, production water cavity and collection tank are furnished with tank body successively；Wherein oil-polluted water import and water-oil separating
Chamber connects, and water-oil separating chamber top is surrounded by water distributor A, is evenly equipped with multiple sparge pipes on water distributor A, sparge pipe spout to
On；The left side of water-oil separating chamber is oil-collecting cavity, and right side is soil chamber；Permeable hole is provided between water-oil separating chamber and soil chamber；It is dirty
The right side of water cavity is production water cavity, and water distributor B is provided between soil chamber and production water cavity, and sparge pipe, sparge pipe spray are provided with water distributor B
Mouth is downwardly and outwardly inclined；Produce and be furnished with graphene-based nethike embrane, the last portion of graphene-based nethike embrane below the top sparge pipe of water cavity
Provided with collection tank；The bottom of collection tank is provided with collection tube, and collection tube is connected with oil-collecting cavity, and oil-collecting cavity bottom is provided with sump oil outlet；
The bottom of production water cavity is provided with water pipe, is connected with rinsing recycle-water row's mouth.
Described graphene-based nethike embrane production water-bound is multistage, generally three-level, and structure is identical, and wherein one-level produces water cavity
Produce water to connect through flood pump and the water distributor of the second level, the production water of two level production water cavity connects through flood pump and the water distributor of the third level
Connect；The graphene-based nethike embrane end of three-level is equipped with collection tank, and the collection tube of bottom is connected with oil-collecting cavity respectively.
Described tank body is closed container, and inside is full of nitrogen.Described graphene-based nethike embrane has hydrophilic and oleophobic spy
Property, and setting is tilted down, inclination angle is 15-45 °.Described tank interior realizes profit point using the flow of Multi-stage lifting
From water inlet of the previous stage nethike embrane water outlet as next stage nethike embrane.
Graphene-based nethike embrane production water-bound is increased or decreased according to different influent quality situations and effluent quality requirement
The series of series connection.Can also by change it is at different levels production water cavities between pipeline connected mode, by the graphite of plural serial stage in device
Alkenyl nethike embrane is changed to the relation of parallel connection,
Described device is provided with robot control system(RCS), realizes the control of tank interior nitrogen pressure；It is real according to the size for carrying out water-carrying capacity
Now each valve automatically adjusts, and realizes periodically automatic cleaning.
The influent quality requirement of described device is oil content≤500mg/L, suspension content≤200mg/L, the device
Effluent quality is oil content≤6mg/L, suspension content≤2mg/L, suspension median particle size≤3 μm
The utility model has the advantages that：Oil removal efficiency is high, floor space is small, anti-pollution ability is strong, influent quality requires wide
It is general, oilfield sewage operating mode can be well adapted for, matched processing technology flow is simple.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model device.
Fig. 2 is A-A cross section structure diagrams of the present utility model.
In figure：1 is nitrogen inlet, and 2 be oil-collecting cavity, and 3 be water distributor A, and 4 be water-oil separating chamber, and 5 is rinse water inlet, and 6 are
Soil chamber, 7 be that one-level produces water cavity, and 8 be collection tank, and 9 be water distributor B, and 10 be that two level produces water cavity, and 11 be that three-level produces water cavity, and 12 are
Water is produced, 13 be two level flood pump, and 14 be one-level flood pump, and 15 arrange mouth to rinse recycle-water, and 16 be that sump oil exports, and 17 be containing greasy dirt
Water inlet, 18 be permeable hole, and 19 be graphene-based nethike embrane.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Forced overflow type graphene oil-contained waste water treatment device, including tank body, flushing water inlet 5, one-level production water cavity 7, two
Level production water cavity 10, three-level production water cavity 11, water distributor, one-level flood pump 14, two level flood pump 13, graphene-based nethike embrane 19 and water pipe
Line and oil pipeline, tank body are Horizontal cylinder shape sealing container, and top is provided with gas connection ports, are nitrogen inlet 1；In tank body successively
It is furnished with oil-collecting cavity 2, water-oil separating chamber 4, production water cavity and collection tank 8；Wherein oil-polluted water import 17 is connected with water-oil separating chamber 4,
The top of water-oil separating chamber 4 is surrounded by water distributor A3, and multiple sparge pipes are evenly equipped with water distributor A3, and sparge pipe spout is upward；Oil
The left side of water disengagement chamber 4 is oil-collecting cavity 2, and right side is soil chamber 6；Permeable hole 18 is provided between water-oil separating chamber 4 and soil chamber 6；
The right side of soil chamber 6 is production water cavity, is provided with water distributor B9 between soil chamber 6 and production water cavity, sparge pipe is provided with water distributor B9, spray
Water pipe spout is downwardly and outwardly inclined；Produce and be furnished with graphene-based nethike embrane 19, graphene base net below the top sparge pipe of water cavity
The last portion of film 19 is provided with collection tank 8；The bottom of collection tank 8 is provided with collection tube, and collection tube is connected with oil-collecting cavity 2, the bottom of oil-collecting cavity 2
It is provided with sump oil outlet 16；The bottom of production water cavity is provided with water pipe, is connected with rinsing recycle-water row's mouth 15.
Described graphene-based nethike embrane 19 produces water-bound as multistage, generally three-level, and structure is identical, wherein one-level production water cavity
7 production water 12 connects through flood pump and the water distributor of the second level, and the production water 12 of two level production water cavity 10 is through flood pump and the third level
Water distributor connects；The graphene-based end of nethike embrane 19 of three-level is equipped with collection tank 8, the collection tube of bottom respectively with oil-collecting cavity 2
Connection.
Described tank body is closed container, and inside is full of nitrogen.
Described graphene-based nethike embrane 19 has hydrophilic and oleophobic characteristic, and tilts down setting, and inclination angle is 15-45 °.
Described tank interior realizes water-oil separating using the flow of Multi-stage lifting, and previous stage nethike embrane water outlet is as next stage
The water inlet of nethike embrane.
Graphene-based nethike embrane 19 is increased or decreased according to different influent quality situations and effluent quality requirement and produces water knot
The series of structure series connection.
Can by change it is at different levels production water cavities between pipeline connected mode, by the graphene base net of plural serial stage in device
Film 19 is changed to the relation of parallel connection.
Described device is provided with robot control system(RCS), realizes the control of tank interior nitrogen pressure；It is real according to the size for carrying out water-carrying capacity
Now each valve automatically adjusts, and realizes periodically automatic cleaning.
The influent quality requirement of described device is oil content≤500mg/L, suspension content≤200mg/L, the device
Effluent quality is oil content≤6mg/L, suspension content≤2mg/L, suspension median particle size≤3 μm.
The contaminated-oil basin that the sump oil separated during the plant running is drained into sewage plant.
The device carries out 2 cleanings daily, and each scavenging period is 15min, and cleaning water source uses the device water outlet, cleans
The cesspool that waste water afterwards is drained into sewage plant.
Describe as described above, carry out small-scale experiment, disposal ability 3m3/h.Small testing device Inlet and outlet water water quality see the table below：
Small testing device Inlet and outlet water water quality table
| Sequence number | Water quality project | Influent quality | Effluent quality |
| 1 | Oil content (mg/L) | 433 | 5.4 |
| 2 | Suspended solids content (mg/L) | 176 | 1.7 |
| 3 | SS median diameter (μm) | 10.7 | 2.7 |
The water outlet of device can meet that average air permeability is more than 50 × 10-3μm2The injection water quality requirement in oil field, device
Water outlet further can also be used for super low percolation oilfield water filling after the processing of rear end fine processing facility.The device is also used as dirt
The pretreatment facility of recycling of water resource processing even depth processing.
Claims (9)
1. forced overflow type graphene oil-contained waste water treatment device, including tank body, flushing water inlet（5）, one-level production water cavity（7）、
Two level produces water cavity（10）, three-level production water cavity（11）, water distributor, one-level flood pump（14）, two level flood pump（13）, graphene base net
Film（19）And water pipeline and oil pipeline, it is characterised in that：Tank body is Horizontal cylinder shape sealing container, and top is provided with gas connection
Mouthful, it is nitrogen inlet（1）；Oil-collecting cavity is furnished with tank body successively（2）, water-oil separating chamber（4）, production water cavity and collection tank（8）；Wherein
Oil-polluted water import（17）With water-oil separating chamber（4）Connection, water-oil separating chamber（4）Top is surrounded by water distributor A（3）, water distribution
Pipe A（3）On be evenly equipped with multiple sparge pipes, sparge pipe spout is upward；Water-oil separating chamber（4）Left side be oil-collecting cavity（2）, right side is
Soil chamber（6）；Water-oil separating chamber（4）With soil chamber（6）Between be provided with permeable hole（18）；Soil chamber（6）Right side for production water cavity,
Soil chamber（6）Water distributor B is provided between production water cavity（9）, water distributor B（9）On be provided with sparge pipe, sparge pipe spout downwards and to
Outer incline；Produce and be furnished with graphene-based nethike embrane below the top sparge pipe of water cavity（19）, graphene-based nethike embrane（19）Last portion set
There is collection tank（8）；Collection tank（8）Bottom be provided with collection tube, collection tube and oil-collecting cavity（2）Connection, oil-collecting cavity（2）Bottom is provided with
Sump oil exports（16）；The bottom of production water cavity is provided with water pipe, with rinsing recycle-water row's mouth（15）Connection.
2. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：Described stone
Mertenyl nethike embrane（19）Water-bound is produced as multistage, generally three-level, structure is identical, wherein one-level production water cavity（7）Production water（12）
Connected through flood pump and the water distributor of the second level, two level production water cavity（10）Production water（12）Water distributor through flood pump and the third level
Connection；The graphene-based nethike embrane of three-level（19）End is equipped with collection tank（8）, the collection tube of bottom respectively with oil-collecting cavity（2）
Connection.
3. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：Described tank
Body is closed container, and inside is full of nitrogen.
4. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：Described stone
Mertenyl nethike embrane（19）With hydrophilic and oleophobic characteristic, and setting is tilted down, inclination angle is 15-45 °.
5. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：Described tank
Internal portion water-oil separating, water inlet of the previous stage nethike embrane water outlet as next stage nethike embrane are realized using the flow of Multi-stage lifting.
6. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：According to difference
Influent quality situation and effluent quality requirement increase or decrease graphene-based nethike embrane（19）Produce the series of water-bound series connection.
7. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：It can pass through
Change it is at different levels production water cavities between pipeline connected mode, by the graphene-based nethike embrane of plural serial stage in device（19）It is changed to parallel connection
Relation.
8. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：Described device
Provided with robot control system(RCS), the control of tank interior nitrogen pressure is realized；Size according to water-carrying capacity is carried out realizes the automatic tune of each valve
Section, realize periodically automatic cleaning.
9. forced overflow type graphene oil-contained waste water treatment device according to claim 1, it is characterised in that：Described device
Influent quality requirement for oil content≤500mg/L, suspension content≤200mg/L, the effluent quality of the device is oil content
≤ 6mg/L, suspension content≤2mg/L, suspension median particle size≤3 μm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297699.1U CN206843132U (en) | 2017-03-24 | 2017-03-24 | Forced overflow type graphene oil-contained waste water treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297699.1U CN206843132U (en) | 2017-03-24 | 2017-03-24 | Forced overflow type graphene oil-contained waste water treatment device |
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| Publication Number | Publication Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976931A (en) * | 2017-03-24 | 2017-07-25 | 胜利油田森诺胜利工程有限公司 | Forced overflow type graphene oil-contained waste water treatment device |
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2017
- 2017-03-24 CN CN201720297699.1U patent/CN206843132U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976931A (en) * | 2017-03-24 | 2017-07-25 | 胜利油田森诺胜利工程有限公司 | Forced overflow type graphene oil-contained waste water treatment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 257000 Shandong Province, Dongying city the Yellow River Road No. 721 senuo Victory Mansion Patentee after: Suno Technology Co.,Ltd. Address before: 257000 Shandong Province, Dongying city the Yellow River Road No. 721 senuo Victory Mansion Patentee before: SHENGLI OILFIELD SINO-SHENGLI ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |