CN209292158U - A kind of oilfield sewage microbiological treatment combination unit - Google Patents
A kind of oilfield sewage microbiological treatment combination unit Download PDFInfo
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- CN209292158U CN209292158U CN201821628920.8U CN201821628920U CN209292158U CN 209292158 U CN209292158 U CN 209292158U CN 201821628920 U CN201821628920 U CN 201821628920U CN 209292158 U CN209292158 U CN 209292158U
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- strainer
- microalgae
- cylindrical sleeve
- reactive agent
- air
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Abstract
The utility model discloses a kind of oilfield sewage microbiological treatment combination unit, including oil removal by air bubbling pond and biological reaction pool, the side in oil removal by air bubbling pond is equipped with water inlet pipe and air inlet pipe, and the opposite other side is equipped with oil exit pipe and the first outlet pipe；Aeration tube is equipped in oil removal by air bubbling pond；Biological reaction pool includes reactive agent, and cylindrical sleeve is arranged in reactive agent, and reactive agent is separated into biomembrane reaction area and microalgae reaction zone by cylindrical sleeve；Biofilm packing is filled in biomembrane reaction area, top is equipped with the first strainer in biomembrane reaction area；Lower end is equipped with the second strainer in microalgae reaction zone, and microalgae reaction zone is filled with microalgae；It is located at the opposite two sides of cylindrical sleeve on second strainer and is equipped with quartzy pillar, is equipped with LED lamp tube in each quartz pillar；The lower end of biological reaction pool side is additionally provided with the second outlet pipe.The utility model combines oil removal by air bubbling and biological respinse, can efficiently handle oily waste water, have broad application prospect.
Description
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of oilfield sewage microbiological treatment group attaches together
It sets.
Background technique
Oily waste water is mainly derived from the Ministry of Industry such as petroleum, petrochemical industry, steel, coking, gas generating station, machining
The useless oil percentage in water of door, different department's discharges is widely different, up to 2000-3000mg/L.Oils contained in waste water
Substance, including natural oil, oil product, tar and its fraction and edible animals and plants oil & fat class.From to water body
For pollution, mainly petroleum and tar.Oily waste water is big with water, water quality is complicated, it is difficult to which the characteristics such as biodegrade enter
Natural environment causes very serious pollution to plant, soil, water body etc., is widely considered a kind of intractable Industry Waste
Water.
Existing oily waste water mostly uses greatly following processing method to handle: 1, with centrifugal separation, coalescence, UF membrane
Physical method based on method；2, the chemical method based on chemical oxidization method, photoresist process；3, with floatation, absorption method, magnetic suck
Partition method is the physical-chemical process of representative；4, the biological treatment headed by activated sludge process, biofilm, but it is above-mentioned various
All there is respective limitation in processing mode, such as physical method is difficult to remove organic matter, nitrogen phosphorus pollutant in sewage；Chemistry
Method is also difficult to handle nitrogen and phosphorus pollutants, and is easy to bring secondary pollution；Physical-chemical process has both at physical treatment process and chemistry
The drawbacks of logos；Biological treatment is not suitable for the sewage of processing floorboard with high oil content, is easy to be subjected to impact microorganism, and then at influence
Manage effect；And above-mentioned four kinds of methods are also difficult to will to go out that water process is up to standard, therefore it is necessary to develop a kind of new oilfield sewage
Processing unit, to solve above-mentioned drawback.
Utility model content
The purpose of the utility model is to provide a kind of oilfield sewage microbiological treatment combination units, solve in the prior art
Oily wastewater is difficult to handle problem up to standard.
The utility model provides a kind of oilfield sewage microbiological treatment combination unit, including oil removal by air bubbling pond and biology it is anti-
Ying Chi, the side in the oil removal by air bubbling pond are successively equipped at intervals with water inlet pipe and air inlet pipe from top to bottom, and the opposite other side is from upper
It is successively equipped at intervals with multiple oil exit pipes and the first outlet pipe under, and is located at oil extraction described in the lowermost in multiple oil exit pipes
The horizontal position of pipe is higher than the horizontal position of the water inlet pipe；
Aeration tube is equipped in the oil removal by air bubbling pond, the aeration tube is connected to the air inlet pipe, the air inlet pipe into
Gas end is also connected with air blower；
The biological reaction pool is connected to by first outlet pipe with the oil removal by air bubbling pond, on first outlet pipe
It is additionally provided with elevator pump；The biological reaction pool includes the reactive agent of the transparent cylinder structure with top plate, the reaction master
It is arranged with cylindrical sleeve in vivo, the reactive agent is separated into the cylindrical sleeve by the cylindrical sleeve
Biomembrane reaction area and the microalgae reaction zone between the cylindrical sleeve and the reactive agent side wall；The biology
Biofilm packing is filled in film reaction area, the top in the biomembrane reaction area is equipped with the first strainer；
Lower end is equipped with the second strainer in the microalgae reaction zone, and the microalgae reaction zone is located at the second strainer top
Filled with microalgae；It is located at the stone that transparent column structure is equipped at the opposite two sides of the cylindrical sleeve on second strainer
English pillar, and the bottom end of each quartzy pillar is affixed with second strainer, the top of each quartzy pillar is equal
Across the reactive agent top plate and be located at the biological reaction pool outside；LED lamp tube is equipped in each quartzy pillar；
The lower end of the biological reaction pool side is additionally provided with the second outlet pipe, and second outlet pipe is located at described second
The lower section of strainer；
Valve is equipped on each oil exit pipe and second outlet pipe.
Preferably, multiple solarization air caps are offered in the aeration tube.
Preferably, between the top of the cylindrical sleeve and the reactive agent top plate between be separated with distance.
Preferably, height of the water level lower than first strainer in the microalgae reaction zone.
Preferably, it is opened up on the reactive agent top plate there are two perforating, the top of each quartzy pillar is worn
One of them described perforating is crossed, and is located at outside the biological reaction pool.
Preferably, the microalgae is chlorella, scenedesmus or Nannochloropsis oculata.
Compared with prior art, the utility model has the beneficial effects that:
1) oil removal by air bubbling pond is arranged in the oilfield sewage microbiological treatment combination unit of the utility model first, makes oily wastewater
In a large amount of petroleum hydrocarbons eject, petroleum hydrocarbons on the one hand can be recycled, after on the other hand can mitigating
The load of continuous biological treatment step.
2) the oilfield sewage microbiological treatment combination unit setting biological reaction pool of the utility model is to the most of stone of removing
Sewage after oil pollutant is handled, and the biomembrane reaction area in biological reaction pool can degrade the big portion in oily wastewater
Divide petroleum hydrocarbons, organic matter and nitrogen phosphorus, microalgae area can be discharged further purification to biomembrane reaction area, to make to be discharged
Qualified discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of oilfield sewage microbiological treatment combination unit provided by the utility model.
Description of symbols: 1- water inlet pipe, 2- air inlet pipe, 3- oil exit pipe, the first outlet pipe of 4-, 5- aeration tube, 6- air blast
Machine, 7- elevator pump, 8- cylindrical sleeve, 9- biofilm packing, the first strainer of 10-, the second strainer of 11-, 12- quartz pillar, 13-
LED lamp tube, the second outlet pipe of 14-, 15- valve.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
It should be noted that LED lamp tube of the LED lamp tube being related in the utility model for conventional commercial, and air blower,
Elevator pump, fluorescent tube circuit connection be all made of conventional circuit connecting mode.
A kind of oilfield sewage microbiological treatment combination unit, it is specific as shown in Figure 1, including oil removal by air bubbling pond and biological respinse
Pond, the side in oil removal by air bubbling pond are successively equipped at intervals with water inlet pipe 1 and air inlet pipe 2 from top to bottom, and oily wastewater enters from water inlet pipe 1
In oil removal by air bubbling pond, aeration tube 5 is equipped in oil removal by air bubbling pond, aeration tube 5 is connected to air inlet pipe 2, and the inlet end of air inlet pipe 2 also connects
Being connected to brand is Shanghai full blast, the high pressure blower 6 of model QF2018035, the offer pressure-air of air blower 6, pressure-air
Enter aeration tube 5 via air inlet pipe 2, offers multiple solarization air caps on aeration tube 5, solarization air cap, which evenly spreads to pressure-air, to be contained
In oily water, and a large amount of small bubbles being formed in oily wastewater, the oil droplet in bubbles entrain oily wastewater is assembled upwards, and
Float on waste water liquid level upper end in oil removal by air bubbling pond.
The other side opposite with water inlet pipe 1 is successively equipped at intervals with multiple oil exit pipes 3 and from top to bottom in oil removal by air bubbling pond
One outlet pipe 4 will be contained when the sand thickness for floating on waste water liquid level upper end in oil removal by air bubbling pond is sufficiently large by oil exit pipe 3
Oil reservoir discharge oil removal by air bubbling pond, which is collected separately, to be recycled.
It should be noted that the utility model is run using batch-type mode, i.e., in oil removal by air bubbling pond after oil removing
It is discharged into biological reaction pool by water is handled in oil removal by air bubbling pond, and is controlled in the first outlet pipe 4 in the utility model by elevator pump 7
Whether the flowing of water flow.
Multiple oil exit pipes 3 are arranged in oil removal by air bubbling pond side wall in the utility model, can be selected according to the thickness of oil-bearing layer suitable
The oil exit pipe 3 of conjunction carries out oil extraction, i.e., when operating every time, sewage is passed through to the volume in oil removal by air bubbling pond 80%, then carries out air bearing
Operation, when oil content is larger in sewage, the thickness of oil-bearing layer is also higher, at this time can with open position relatively under 3 row of oil exit pipe
Oil；When oil content is smaller in sewage, the thickness of oil-bearing layer is also smaller, at this time can with open position relatively on 3 row of oil exit pipe
Oil, this oil extraction mode is opposite, and device is more simple with for traditional Oil scraper, and operation is also more simple, while also removing from
Use the trouble of mechanical equipment.
It is higher than the level height of water inlet pipe 1 in multiple oil exit pipes 3 positioned at the level height of the lowermost oil exit pipe 3, this is
In order to enable oil-bearing layer to stablize accumulation, avoids the water outlet of water inlet pipe 1 from being broken up, to influence its accumulation, and then influence row
Oily effect.
Biological reaction pool is connected to by the first outlet pipe 4 with oil removal by air bubbling pond, is additionally provided with elevator pump 7 on the first outlet pipe 4,
Elevator pump 7 is used to sewage in oil removal by air bubbling pond being discharged into biological reaction pool；Biological reaction pool includes the transparent column with top plate
The reactive agent of body structure is arranged with cylindrical sleeve 8 in reactive agent, and reactive agent is separated by cylindrical sleeve 8 to be located at
Biomembrane reaction area in cylindrical sleeve 8 and the microalgae reaction zone between cylindrical sleeve 8 and reactive agent side wall；
Biofilm packing 9 is filled in biomembrane reaction area, it is millimetre-sized first filter that the top in biomembrane reaction area, which is equipped with aperture,
Net 10；Biofilm facture is a kind of bioremediation of comparative maturity, is had to most of pollutants especially organic matter
There is good treatment effect.After the processing of oil removal by air bubbling pond, petroleum hydrocarbons obtain oily wastewater in the utility model
Very big removal, but in sewage remaining petroleum hydrocarbons, organic pollutant, nitrogen phosphorus etc. still, are not removed,
So the utility model fills biofilm packing 9 in biomembrane reaction area, microorganism has been overworked on biofilm packing 9, it can
To in oily wastewater petroleum hydrocarbons and other pollutants carry out efficient degradation, the waste water after degradation transports upwards
Row, after the filtering of the first strainer 10, biofilm packing 9 can be trapped in biomembrane reaction area, and the dirt being disposed
Then overflow enters microalgae reaction zone to water.
It is separated with distance between the top and reactive agent top plate of cylindrical sleeve 8, biomembrane reaction area Nei Chu can be made
It manages the smooth overflow of waste water finished and enters microalgae reaction zone, do not overflow outside biological reaction pool.
It is micron-sized second strainer 11 that lower end, which is equipped with aperture, in microalgae reaction zone, and microalgae reaction zone is located at the second strainer 11
Microalgae is filled at top；It is located at the opposite two sides of cylindrical sleeve 8 on second strainer 11 and is equipped with transparent column structure
Quartzy pillar 12, and the bottom end of each quartzy pillar 12 is affixed with the second strainer 11, the top of each quartz pillar 12 is worn
It crosses the top plate of biological reaction pool and is located at outside biological reaction pool；LED lamp tube 13 is equipped in each quartz pillar 12.
Microalgae needs the nutrients such as a large amount of absorption organic matters, nitrogen, phosphorus in growth course, can directly reduce by two/three-level and go out
The content of the pollutants such as petroleum hydrocarbons, COD, N, P in water, indirectly by fixed carbon dioxide, generation oxygen, raising pH etc.
Effect, microalgae can also create the environmental condition for effectively removing residual organic matter and pathogenic microbes in water, in addition, microalgae is also
Ability with harmful substances such as absorption heavy metals, has the good potentiality as deep purification of waste water technology.The utility model
Biomembrane reaction area is discharged using the excellent chlorella for the treatment of effect, scenedesmus or Nannochloropsis oculata and carries out advanced treating, by place
After reason, indices all meet discharge standard substantially in oily waste water.
Microalgae is in suspended state in the utility model, and microalgae has required in growth course and sewage disposal process
Light source maintains its photosynthesis, meets the needs of its normal growth, and therefore, the utility model is located at circle in the microalgae reaction tank
It is equipped with the quartzy pillar 12 of transparent column structure at the opposite two sides of cylindrical sleeve 8, is equipped with LED lamp tube in quartzy pillar 12
13, the setting of two LED lamp tubes 13 can provide enough light sources for micro algae growth, and quartzy pillar 12 can be to LED lamp tube 13
It is protected, prevents it from contacting with water.
It is opened up on biological reaction pool top plate there are two perforating, the top of each quartz pillar 12 both passes through one of them and wears
Apertured, and be located at outside biological reaction pool, to make quartzy pillar 12 is firm to be placed in microalgae reaction tank.
The lower end of biological reaction pool side is additionally provided with the second outlet pipe 14, and the second outlet pipe 14 is located at the second strainer 11
Under, the second strainer 11 is micro-filtration net, can and be filtered to final outflow water, to keep water outlet clean.
It should be noted that being equipped with valve 15 on each oil exit pipe 3 and the second outlet pipe 14, valve 15 can be controlled
Inflow and outflow makes whole device stable operation.
Explanation is needed further exist for, water level is lower than the height of the first strainer 10 in microalgae reaction zone, in this way can be to avoid
Sewage, which is flow backwards into biomembrane, in microalgae reaction zone answers in area, so that influencing biomembrane answers treatment effect in area.
In the utility model, disclosed above is only specific embodiment of the utility model, and still, the utility model is implemented
Example is not limited to this, and the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of oilfield sewage microbiological treatment combination unit, which is characterized in that including oil removal by air bubbling pond and biological reaction pool, institute
The side for stating oil removal by air bubbling pond is successively equipped at intervals with water inlet pipe (1) and air inlet pipe (2) from top to bottom, the opposite other side on to
Under be successively equipped at intervals with multiple oil exit pipes (3) and the first outlet pipe (4), and in multiple oil exit pipes (3) be located at the lowermost
The horizontal position of oil exit pipe (3) is higher than the horizontal position of the water inlet pipe (1)；
Middle part is transversely provided with aeration tube (5) in the oil removal by air bubbling pond, and the aeration tube (5) is connected to the air inlet pipe (2), institute
The inlet end for stating air inlet pipe (2) is also connected with air blower (6)；
The biological reaction pool is connected to by first outlet pipe (4) with the oil removal by air bubbling pond, first outlet pipe (4)
On be additionally provided with elevator pump (7)；The biological reaction pool includes the reactive agent of the transparent cylinder structure with top plate, described anti-
Coaxial sleeve in main body is answered to be equipped with cylindrical sleeve (8), the reactive agent is separated into positioned at described by the cylindrical sleeve (8)
Biomembrane reaction area in cylindrical sleeve (8) and between the cylindrical sleeve (8) and the reactive agent side wall
Microalgae reaction zone；Biofilm packing (9) are filled in the biomembrane reaction area, the top in the biomembrane reaction area is set
There are the first strainer (10)；
Lower end is equipped with the second strainer (11) in the microalgae reaction zone, and second strainer (11) is located in the microalgae reaction zone
Microalgae is filled at top；It is located at the cylindrical sleeve (8) opposite two sides on second strainer (11) and is equipped with
The quartzy pillar (12) of bright cylindrical structure, and the bottom end of each quartzy pillar (12) is solid with second strainer (11)
It connects, the top of each quartzy pillar (12) both passes through the top plate of the reactive agent, and is located at outside the biological reaction pool；
LED lamp tube (13) are equipped in each quartzy pillar (12)；
The lower end of the biological reaction pool side is additionally provided with the second outlet pipe (14), and second outlet pipe (14) is positioned at described
The lower section of second strainer (11)；
Valve (15) are equipped on each oil exit pipe (3) and second outlet pipe (14).
2. oilfield sewage microbiological treatment combination unit according to claim 1, which is characterized in that the aeration tube (5)
On offer multiple solarization air caps.
3. oilfield sewage microbiological treatment combination unit according to claim 1, which is characterized in that the cylindrical sleeve
(8) distance is separated between top and the reactive agent top plate.
4. oilfield sewage microbiological treatment combination unit according to claim 1, which is characterized in that the microalgae reaction zone
Interior water level is lower than the height of first strainer (10).
5. oilfield sewage microbiological treatment combination unit according to claim 1, which is characterized in that the reactive agent top
It is opened up on plate there are two perforating, the top of each quartzy pillar (12) both passes through one of them described perforating, and position
In outside the biological reaction pool.
6. oilfield sewage microbiological treatment combination unit according to claim 1, which is characterized in that the microalgae is bead
Algae, scenedesmus or Nannochloropsis oculata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628920.8U CN209292158U (en) | 2018-10-08 | 2018-10-08 | A kind of oilfield sewage microbiological treatment combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628920.8U CN209292158U (en) | 2018-10-08 | 2018-10-08 | A kind of oilfield sewage microbiological treatment combination unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292158U true CN209292158U (en) | 2019-08-23 |
Family
ID=67653629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628920.8U Expired - Fee Related CN209292158U (en) | 2018-10-08 | 2018-10-08 | A kind of oilfield sewage microbiological treatment combination unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209292158U (en) |
-
2018
- 2018-10-08 CN CN201821628920.8U patent/CN209292158U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190823 Termination date: 20211008 |