CN203079798U - Refinery wastewater regenerating system - Google Patents
Refinery wastewater regenerating system Download PDFInfo
- Publication number
- CN203079798U CN203079798U CN201320108860.8U CN201320108860U CN203079798U CN 203079798 U CN203079798 U CN 203079798U CN 201320108860 U CN201320108860 U CN 201320108860U CN 203079798 U CN203079798 U CN 203079798U
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- Prior art keywords
- oil
- outlet
- inlet
- tank
- contact oxidation
- Prior art date
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- 239000002351 wastewater Substances 0.000 title claims abstract description 19
- 230000001172 regenerating effect Effects 0.000 title 1
- 230000003647 oxidation Effects 0.000 claims abstract description 27
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 21
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 239000006148 magnetic separator Substances 0.000 claims abstract description 14
- 230000008929 regeneration Effects 0.000 claims abstract description 11
- 238000011069 regeneration method Methods 0.000 claims abstract description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract 6
- 238000005188 flotation Methods 0.000 claims abstract 4
- 238000000926 separation method Methods 0.000 claims abstract 2
- 238000007667 floating Methods 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 30
- 239000000126 substance Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000000084 colloidal system Substances 0.000 abstract description 4
- 239000000295 fuel oil Substances 0.000 abstract description 4
- 230000008676 import Effects 0.000 description 22
- 238000007670 refining Methods 0.000 description 11
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000007764 o/w emulsion Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
本实用新型提供一种能够有效地去除水中的溶解盐类、胶体，COD去除率高的、可有效降解水中致色物质、去除水中悬浮物，污水可生化性高的、污水中的COD可达标排放的炼油污水再生系统，包括依流水线分别相互连接的废水收集池、隔油装置、气浮装置、多介质过滤器、磁分离器、臭氧发生器、生物接触氧化池、保安过滤器、反渗透膜系统及回水池，还包括收集重油污的污油回收池，所述隔油装置与气浮装置的废油出口分别连接污油回收池的油污进口,所述污油回收池内位于油污进口下方设有废油渣过滤网。
The utility model provides a method that can effectively remove dissolved salts and colloids in water, has high COD removal rate, can effectively degrade color-causing substances in water, remove suspended matter in water, has high biodegradability of sewage, and can reach the standard of COD in sewage. Discharged refinery sewage regeneration system, including waste water collection tanks, oil separators, air flotation devices, multimedia filters, magnetic separators, ozone generators, biological contact oxidation tanks, security filters, reverse osmosis The membrane system and the backwater tank also include a waste oil recovery tank for collecting heavy oil. The waste oil outlets of the oil separation device and the air flotation device are respectively connected to the oil pollution inlet of the waste oil recovery tank, and the waste oil recovery tank is located below the oil pollution inlet. Equipped with waste oil residue filter.
Description
Technical field
The utility model relates to a kind of Waste Water Treatment, especially relates to a kind of oil refining sewerage regeneration system rapidly.
Background technology
The sewage quantity of the annual discharging of China is very big, discharging is few again after treatment, environment is done a lot of damage, each big water system of China all produces pollution in various degree, the water surrounding severe exacerbation, oil refining sewerage is a crude refining, the class industry oily(waste)water that produces in the processes such as processing and oil product washing, the concentration height of pollutent in the oil refining sewerage, composition is complicated, contain a large amount of heavy oil dirt and COD, pharmaceutical chemicals such as volatile phenol and salt, not only concentration height and toxicity are big, and oxygen consumption is serious, become one of industry of serious environment pollution, therefore, the direct discharge of oil refining sewerage not only can serious environment pollution, and a large amount of heavy sump oil in the oily(waste)water can discharge with sewage, thereby causes the waste of resource.
The utility model content
Therefore, at above-mentioned problem, the utility model provides a kind of dissolved salts, the colloid that can remove effectively in the water, the COD clearance high, effectively cause in the degradation water color substance, remove suspended substance in the water, but the oil refining sewerage regeneration system rapidly of Biodegradability of Wastewater COD qualified discharge high, in the sewage.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of oil refining sewerage regeneration system rapidly, comprise the wastewater collection pond, the oil removal device, air-floating apparatus, the sump oil pond for recovering, more medium filter, magnetic separator, ozonizer, biological contact oxidation pond, security personnel's strainer, reverse osmosis membrane system and back pool, the outlet in described wastewater collection pond is connected in the import of oil removal device, the import of described air-floating apparatus connects the outlet of oil removal device, the import of described more medium filter connects the outlet of air-floating apparatus, the import of described magnetic separator connects the outlet of more medium filter, the import of described ozonizer connects the outlet of magnetic separator, the import of described biological contact oxidation pond connects the outlet of ozonizer, the import of described security personnel's strainer connects the outlet of biological contact oxidation pond, the import of described reverse osmosis membrane system connects the outlet of security personnel's strainer, the import of described back pool connects the outlet of reverse osmosis membrane system, described oil removal device exports the greasy dirt import that is connected the sump oil pond for recovering respectively with the waste oil of air-floating apparatus, is positioned at greasy dirt import below in the described sump oil pond for recovering and is provided with the waste oil residue filtering net.
Further improvedly be: the bottom is equipped with tracheae in the described biological contact oxidation pond, be evenly equipped with production well on the described tracheae, one end of described tracheae stretches out outside the pond and links to each other with blower fan, and the top, air outlet that is positioned at tracheae in the described biological contact oxidation pond is provided with the active sludge filler.
Further improvedly be: the top that is positioned at the active sludge filler in the described biological contact oxidation pond also is provided with high-density fiber silk layer.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: this novel oil refining sewerage regeneration system rapidly, effectively separate heavy oil dirt and sewage by oil removal device and air-floating apparatus, separating obtained sewage enters reverse osmosis membrane system through more medium filter, magnetic separator, ozonizer, biological contact oxidation pond, security personnel's filter cleaning after handling again successively, flows back to back pool after the reverse osmosis membrane system reverse-osmosis treated.Described oil removal device is the relative density difference that utilizes between oil and the water, and by floating to the water surface on the elaioleucite nature, the method that oil is removed is removed the big former thick dispersiveness oil slick grain of diameter in the sewage but be mainly used in then; Described air-floating apparatus is to utilize the micro-bubble of high dispersing to go to adhere to pollutants in waste water entirely as carrying, and it is removed to the water surface with air bubble buoyancy, is mainly used in the oil in water emulsion and the trickle suspended solid of hydrophobicity that separate in the waste water; More medium filter is in order to remove suspension or colloidal state impurity, the absorption greasy dirt etc. in the sewage, water quality is met the requirement that recycles; Nonmagnetic impurity in the separable water of magnetic separator comprises oil such as suspension oil, dispersed oil and the emulsification wet goods of fine outstanding thing and a small amount of non-solubility, can reduce the load of follow-up biochemical treatment facility; Ozone has very strong oxidative decomposition capacity, can eliminate the various peculiar smell in the water rapidly and completely; Described biological contact oxidation pond can effectively improve degradation capability, effectively causes color substance in the degradation water, removes suspended substance in the water, improves the clearance of organic matter of sewage, but makes the COD qualified discharge in the waste water; Reverse osmosis membrane system can be removed dissolved salts in the water, colloid, microorganism, organism etc. effectively; Waste oil residue filtering net in the described sump oil pond for recovering can filter out the waste oil residue that enters in the sump oil pond for recovering, for the heavy sump oil of freshening is provided convenience.
Description of drawings
Fig. 1 is the schematic flow sheet of the utility model embodiment.
Fig. 2 is the structural representation of the utility model biological contact oxidation pond.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment:
Referring to figs. 1 to Fig. 2, present embodiment discloses a kind of oil refining sewerage regeneration system rapidly, comprise wastewater collection pond 1, oil removal device 2, air-floating apparatus 3, sump oil pond for recovering 4, more medium filter 5, magnetic separator 51, ozonizer 6, biological contact oxidation pond 7, security personnel's strainer 8, reverse osmosis membrane system 9 and back pool 10, the outlet in described wastewater collection pond 1 is connected in the import of oil removal device 2, the import of described air-floating apparatus 3 connects the outlet of oil removal device 2, the import of described more medium filter 5 connects the outlet of air-floating apparatus 3, the import of described magnetic separator 51 connects the outlet of more medium filter 5, the import of described ozonizer 6 connects the outlet of many magnetic separators 51, the import of described biological contact oxidation pond 7 connects the outlet of ozonizer 6, the import of described security personnel's strainer 8 connects the outlet of biological contact oxidation pond 7, the import of described reverse osmosis membrane system 9 connects the outlet of security personnel's strainer 8, the import of described back pool 10 connects the outlet of reverse osmosis membrane system 9, described oil removal device 2 exports the import that is connected sump oil pond for recovering 4 respectively with the waste oil of air-floating apparatus 3, be positioned at greasy dirt import below in the described sump oil pond for recovering 4 and be provided with waste oil residue filtering net 41, waste oil residue filtering net in the described sump oil pond for recovering can filter out the waste oil residue that enters in the sump oil pond for recovering, for the heavy sump oil of freshening is provided convenience.
The bottom is equipped with tracheae 71 in the described biological contact oxidation pond 7, be evenly equipped with production well on the described tracheae 71, one end of described tracheae 71 stretches out outside the pond and links to each other with blower fan 72, the top, air outlet that is positioned at tracheae in the described biological contact oxidation pond 71 is provided with active sludge filler 73, and the top that is positioned at active sludge filler 73 in the described biological contact oxidation pond 7 also is provided with high-density fiber silk layer 74.The space of high-density fiber silk layer is many, specific surface area is big, has the effect that machinery dams, and can carry out purifying treatment to water, suspended substance and biological floe in the water that dams, guarantees effluent characteristics.
This novel oil refining sewerage regeneration system rapidly, effectively separate heavy oil dirt and sewage by oil removal device and air-floating apparatus, separating obtained sewage enters reverse osmosis membrane system through more medium filter, magnetic separator, ozonizer, biological contact oxidation pond, security personnel's filter cleaning after handling again successively, flows back to back pool after the reverse osmosis membrane system reverse-osmosis treated.Described oil removal device is the relative density difference that utilizes between oil and the water, and by floating to the water surface on the elaioleucite nature, the method that oil is removed is removed the big former thick dispersiveness oil slick grain of diameter in the sewage but be mainly used in then; Described air-floating apparatus is to utilize the micro-bubble of high dispersing to go to adhere to pollutants in waste water entirely as carrying, and it is removed to the water surface with air bubble buoyancy, is mainly used in the oil in water emulsion and the trickle suspended solid of hydrophobicity that separate in the waste water; More medium filter is in order to remove suspension or colloidal state impurity, the absorption greasy dirt etc. in the sewage, water quality is met the requirement that recycles; Nonmagnetic impurity in the separable water of magnetic separator comprises oil such as suspension oil, dispersed oil and the emulsification wet goods of fine outstanding thing and a small amount of non-solubility, can reduce the load of follow-up biochemical treatment facility; Ozone has very strong oxidative decomposition capacity, can eliminate the various peculiar smell in the water rapidly and completely; The bottom is equipped with tracheae in the described biological contact oxidation pond, be evenly equipped with production well on the described tracheae, one end of described tracheae stretches out outside the pond and links to each other with blower fan, the top, air outlet that is positioned at tracheae in the described biological contact oxidation pond is provided with the active sludge filler, blower fan can be by tracheae delivering gas in biological contact oxidation pond thus, waste water in the biological contact oxidation pond is constantly moved, active sludge in waste water and the pond is touched mutually, make the abundant contact reacts of active sludge and waste water, increase and to contact the absorption chance between active sludge and the sewage, effectively improve degradation capability, effectively cause color substance in the degradation water, remove suspended substance in the water, improve the clearance of organic matter of sewage, but make the COD qualified discharge in the waste water; Reverse osmosis membrane system can be removed dissolved salts in the water, colloid, microorganism, organism etc. effectively.
The above record only for utilizing the embodiment of this origination techniques content, anyly is familiar with modification, the variation that this skill person uses this creation to do, and all belongs to the claim of this creation opinion, and is not limited to those disclosed embodiments.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320108860.8U CN203079798U (en) | 2013-03-11 | 2013-03-11 | Refinery wastewater regenerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320108860.8U CN203079798U (en) | 2013-03-11 | 2013-03-11 | Refinery wastewater regenerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203079798U true CN203079798U (en) | 2013-07-24 |
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ID=48825656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320108860.8U Expired - Fee Related CN203079798U (en) | 2013-03-11 | 2013-03-11 | Refinery wastewater regenerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203079798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496105A (en) * | 2015-01-11 | 2015-04-08 | 李宇花 | Rural village distributed sewage treatment system |
| CN104556548A (en) * | 2013-10-29 | 2015-04-29 | 中国石油化工股份有限公司 | A method of using diatoms to fix CO2 and treat oilfield sewage |
-
2013
- 2013-03-11 CN CN201320108860.8U patent/CN203079798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104556548A (en) * | 2013-10-29 | 2015-04-29 | 中国石油化工股份有限公司 | A method of using diatoms to fix CO2 and treat oilfield sewage |
| CN104496105A (en) * | 2015-01-11 | 2015-04-08 | 李宇花 | Rural village distributed sewage treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Weizhen Inventor after: Gu Dujuan Inventor before: Wang Weizhen |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: Tu Ling town of Quangang District of Quanzhou City, Fujian province 362800 furnace No. 2 Pu Wei Cun Patentee after: Wang Weizhen Patentee after: Gu Dujuan Address before: Tu Ling town of Quangang District of Quanzhou City, Fujian province 362800 furnace No. 2 Pu Wei Cun Patentee before: Wang Weizhen |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |