CN206799340U - A kind of oil-containing waste water pretreatment device - Google Patents
A kind of oil-containing waste water pretreatment device Download PDFInfo
- Publication number
- CN206799340U CN206799340U CN201720606673.0U CN201720606673U CN206799340U CN 206799340 U CN206799340 U CN 206799340U CN 201720606673 U CN201720606673 U CN 201720606673U CN 206799340 U CN206799340 U CN 206799340U
- Authority
- CN
- China
- Prior art keywords
- oil
- waste water
- pretreatment pool
- containing waste
- blender
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of oil-containing waste water pretreatment device, the filter grid is arranged radially in pretreatment pool, the supersonic generator has multiple, it is successively set on the bottom of filter grid, the blender is located on the inlet of pretreatment pool, the blender includes oily waste water entrance and demulsifier entrance, the depositing reservoir is located at the liquid outlet of pretreatment pool, the mud level meter is arranged at the top of pretreatment pool, the board-like oil scraping mechanism is located at the top of pretreatment pool, the board-like oil scraping mechanism returns to untreated grease the oily waste water entrance of blender, the bottom of the pretreatment pool is provided with multiple sediment discharge mouths.According to form, the depth recycled, the mode and the factor such as environment and the composite request of economy of discharge existing for the composition of waste water and property, greasy dirt, preferably play the cooperative effect of various technologies, multilevel processing technology is formed, to realize good treatment effect.
Description
Technical field
It the utility model is related to a kind of wastewater treatment equipment, more particularly to a kind of oil-containing waste water pretreatment device.
Background technology
Oily waste water is that oil development utilizes caused a kind of contaminated wastewater containing fat and various oils in activity, its spy
Point is COD, BOD high, there is certain smell and colourity, an inflammable, oxidizable decomposition, typically lighter than water, be insoluble in water, and it, which pollutes, leads
Show the following aspects：Deteriorate water quality, endanger aquatic resources, health, pollute air, influence production estimation,
Natural landscape and the natural water source of cleaning.
Currently used oily wastewater treatment method has pros and cons more, and its separation complexity depends on oil in water body
Existence form.Although the inorganic flocculating agent processing speed such as aluminium salt and molysite is fast, because its dosage is big, sludge production is excessive,
It is unfavorable for the processing of a large amount of waste water on the contrary, organic polymer coargulator has the shortcomings that reagent cost costliness, ultra filtering reverse osmosis film
Method processing oily waste water most distinct issues are exactly that fouling membrane is serious, as oil increase, permeability rate decline rapidly in film, mould
Separative efficiency significantly reduces after quick increase, and temperature also has a significant effect to embrane method de-oiling in addition.
Therefore single oily wastewater treatment method all has some limitations, using the conjunction of a variety of method process equipments
Reason combination, can play its cooperative effect, form multistage, efficient handling process, reach good treatment effect.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of oil-containing waste water pretreatment device,
The grease in waste water can effectively be removed.
The utility model is achieved through the following technical solutions, and the utility model includes pretreatment pool, filter grid, clear
Clear pond, supersonic generator, board-like oil scraping mechanism, blender and mud level meter；The filter grid is arranged radially in pretreatment
In pond, the supersonic generator has multiple, is successively set on the bottom of filter grid, the blender is located at pretreatment pool
On inlet, the blender includes oily waste water entrance and demulsifier entrance, and what the depositing reservoir was located at pretreatment pool goes out liquid
Mouthful, the mud level meter is arranged at the top of pretreatment pool, and the board-like oil scraping mechanism is located at the top of pretreatment pool, described board-like
Oil scraping mechanism returns to untreated grease the oily waste water entrance of blender, and the bottom of the pretreatment pool is provided with multiple precipitations
Thing floss hole.
The blender is tubular mixer, and the length of the blender is 2500~3500mm.By oily waste water and break
Emulsion stands mixing, and demulsification processing is carried out to grease.
As one of preferred embodiment of the present utility model, the supersonic frequency of the supersonic generator is 80kHz, power is close
Degree >=0.5W/cm2。
The board-like oil scraping mechanism includes motor-driven driving belt and scraper plate, and the scraper plate is connected on driving belt
Cycle rotation.Untreated grease is scraped to carry out demulsification processing again by scraper plate.
The depositing reservoir is discharged by waste drains pump.Waste drains pump does further advanced treating again after waste liquid is discharged.
As one of preferred embodiment of the present utility model, the sediment discharge mouth is provided with barrier film blowoff valve.
Axially disposed multiple baffle plates in the pretreatment pool, the first filtering mouth and the second mistake are alternately provided with the baffle plate
Mouth is filtered, the first filtering mouth is less than filter grid, and the second filtering mouth is higher than filter grid.Pass through multi-filtering blowdown.
There is the first filtering mouth near the baffle plate of pretreatment pool liquid outlet, and the height of the baffle plate is higher than board-like Oil scraper
Structure, other baffle plates are located under board-like oil scraping mechanism.A last height of baffle plate is higher, prevents grease from entering depositing reservoir.
The range of the mud level meter is 0~5m, display resolution 1mm, measurement accuracy 0.25~0.5%, working frequency
50kHz.The thickness of sediment can be preferably observed, is easy to timely blowdown, avoids sediment from entering depositing reservoir.
As one of preferred embodiment of the present utility model, the liquid outlet of the pretreatment pool is located on filter grid.
The utility model has advantages below compared with prior art：The utility model is according to the composition of waste water and property, oil
Form, the depth recycled, the mode and the factor such as environment and the composite request of economy of discharge existing for dirt, using demulsification
The technologies such as change, ultrasonic pretreatment, mixed precipitation are combined, and preferably play the cooperative effect of various technologies, form multistep treatment
Technique, to realize good treatment effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before
Put and implemented, give detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In following embodiments.
As shown in figure 1, the present embodiment includes pretreatment pool 1, filter grid 6, depositing reservoir 2, supersonic generator 3, board-like
Oil scraping mechanism 4, blender 5 and mud level meter 7；The filter grid 6 is arranged radially in pretreatment pool 1, the ultrasonic wave hair
Raw device 3 has multiple, is successively set on the bottom of filter grid 6, the blender 5 is located on the inlet of pretreatment pool 1, described
Blender 5 includes oily waste water entrance 51 and demulsifier entrance 52, and the depositing reservoir 2 is located at the liquid outlet of pretreatment pool 1, described
Mud level meter 7 is arranged at the top of pretreatment pool 1, and the board-like oil scraping mechanism 4 is located at the top of pretreatment pool 1, described board-like to scrape
Oil machine structure 4 returns to untreated grease the oily waste water entrance 51 of blender 5, and the bottom of the pretreatment pool 1 is provided with multiple
Sediment discharge mouth 10, the sediment discharge mouth 10 are provided with barrier film blowoff valve, control blowdown flow rate, blowing time and blowdown processed
Cycle.
The blender 5 is tubular mixer, and incorporation time is 3~5S, length 3000mm, pressure-resistant 1.6MPa.By oil-containing
Waste water and demulsifier stand mixing, and demulsification processing is carried out to grease.
The supersonic frequency of the supersonic generator 3 is 80kHz, power density >=0.5W/cm2.Filter grid 6 and ultrasound
Wave producer 3 is used in conjunction with that sedimentation effect can be improved.
The demulsifier is commercially available quaternary ammonium salt demulsifier, belongs to cationic demulsifier.
The board-like oil scraping mechanism 4 includes motor-driven driving belt 41 and scraper plate 42, and the scraper plate 42 is connected to biography
Cycle rotation on dynamic belt 41.Untreated grease is scraped to carry out demulsification processing again by scraper plate 42.
The depositing reservoir 2 is discharged by waste drains pump 8.Waste drains pump 8 does further advanced treating again after waste liquid is discharged.
Axially disposed multiple baffle plates 9 in the pretreatment pool 1, the first filtering He of mouth 91 is alternately provided with the baffle plate 9
Second filtering mouth 92, the first filtering mouth 91 are less than filter grid 6, and the second filtering mouth 92 is higher than filter grid 6.Pass through
Multi-filtering blowdown.
There is the first filtering mouth 91 near the baffle plate 9 of the liquid outlet of pretreatment pool 1, and the height of the baffle plate 9 is higher than board-like
Oil scraping mechanism 4, other baffle plates 9 are located under board-like oil scraping mechanism 4.The last height of a baffle plate 9 is higher, prevents grease from entering
Depositing reservoir 2.The liquid outlet of the pretreatment pool 1 is located on filter grid 6.
The range of the mud level meter 7 is 0~5m, display resolution 1mm, measurement accuracy 0.25~0.5%, working frequency
50kHz.The thickness of sediment can be preferably observed, is easy to timely blowdown, avoids sediment from entering depositing reservoir 2.
Oily waste water of the demulsifier through demulsifier entrance 52 and oily waste water entrance 51 is sufficiently mixed laggard in blender 5
Enter pretreatment pool 1, water-oil separating is carried out in the presence of supersonic generator 3, the top of pretreatment pool 1 is equipped with board-like oil scraping mechanism
4, the complete grease of unreacted returns to porch demulsification again in the presence of board-like oil scraping mechanism 4, passes through sediment discharge
Mouth 10 discharges sediment, and advanced treating is carried out after waste liquid is discharged by waste drains pump 8.
The utility model is the deemulsification first with demulsifier, the liquid by the oil in oily waste water from emulsification shape
Destroyed in structure, each phase separation is come, recycle the cavitation principle of ultrasonic wave, using techniques such as ultrasonic cleaning, rinsings
Flow, lipid phase is removed, the pretreatment application of oily waste water is realized, reaches the purpose of wastewater reuse and zero-emission, imitated
Benefit is huge.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of oil-containing waste water pretreatment device, it is characterised in that including pretreatment pool, filter grid, depositing reservoir, ultrasonic wave hair
Raw device, board-like oil scraping mechanism, blender and mud level meter；The filter grid is arranged radially in pretreatment pool, the ultrasound
Wave producer has multiple, is successively set on the bottom of filter grid, the blender is located on the inlet of pretreatment pool, described
Blender includes oily waste water entrance and demulsifier entrance, and the depositing reservoir is located at the liquid outlet of pretreatment pool, the mud level meter
The top of pretreatment pool is arranged at, the board-like oil scraping mechanism is located at the top of pretreatment pool, and the board-like oil scraping mechanism will not
Processing grease returns to the oily waste water entrance of blender, and the bottom of the pretreatment pool is provided with multiple sediment discharge mouths.
2. a kind of oil-containing waste water pretreatment device according to claim 1, it is characterised in that the blender mixes for tubulose
Clutch, the length of the blender is 2500~3500mm.
3. a kind of oil-containing waste water pretreatment device according to claim 1, it is characterised in that the supersonic generator
Supersonic frequency is 80kHz, power density >=0.5W/cm2。
A kind of 4. oil-containing waste water pretreatment device according to claim 1, it is characterised in that the board-like oil scraping mechanism bag
Motor-driven driving belt and scraper plate are included, the scraper plate is connected to cycle rotation on driving belt.
5. a kind of oil-containing waste water pretreatment device according to claim 1, it is characterised in that the depositing reservoir passes through waste liquid
Pump is discharged.
6. a kind of oil-containing waste water pretreatment device according to claim 1, it is characterised in that on the sediment discharge mouth
Provided with barrier film blowoff valve.
A kind of 7. oil-containing waste water pretreatment device according to claim 1, it is characterised in that the pretreatment pool interior edge axle
To multiple baffle plates are set, the first filtering mouth and the second filtering mouth are alternately provided with the baffle plate, the first filtering mouth was less than
Filter screen lattice, the second filtering mouth are higher than filter grid.
8. a kind of oil-containing waste water pretreatment device according to claim 7, it is characterised in that go out liquid near pretreatment pool
The baffle plate of mouth has the first filtering mouth, and the height of the baffle plate is higher than board-like oil scraping mechanism, and other baffle plates are located at board-like Oil scraper
Under structure.
9. a kind of oil-containing waste water pretreatment device according to claim 1, it is characterised in that the range of the mud level meter is
0~5m, display resolution 1mm, measurement accuracy 0.25~0.5%, working frequency 50kHz.
10. a kind of oil-containing waste water pretreatment device according to claim 1, it is characterised in that the pretreatment pool goes out
Liquid mouth is located on filter grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606673.0U CN206799340U (en) | 2017-05-27 | 2017-05-27 | A kind of oil-containing waste water pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606673.0U CN206799340U (en) | 2017-05-27 | 2017-05-27 | A kind of oil-containing waste water pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799340U true CN206799340U (en) | 2017-12-26 |
Family
ID=60743350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606673.0U Expired - Fee Related CN206799340U (en) | 2017-05-27 | 2017-05-27 | A kind of oil-containing waste water pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911337A (en) * | 2018-08-16 | 2018-11-30 | 魏科峰 | A kind of industrial sewage processing unit and its application method |
-
2017
- 2017-05-27 CN CN201720606673.0U patent/CN206799340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911337A (en) * | 2018-08-16 | 2018-11-30 | 魏科峰 | A kind of industrial sewage processing unit and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100455527C (en) | Oil-removing treatment process of oil-containing sludge | |
| Wang et al. | Separation of emulsified crude oil from produced water by gas flotation: A review | |
| CN205740434U (en) | Oil-isolating device | |
| CN104291541B (en) | A kind of method reclaiming crude oil from accumulating greasy filth | |
| CN209567961U (en) | The oil-sludge separation device of oily sediment | |
| CN106186255A (en) | A kind of board-like Magneto separate sewage disposal system | |
| CN205773569U (en) | A kind of sewage flocculation settler | |
| CN205527841U (en) | Coal chemical wastewater handles breakdown of emulsion air supporting deoiling device | |
| CN106966558A (en) | A kind of processing method of saponification water and greasy filth | |
| CN206799340U (en) | A kind of oil-containing waste water pretreatment device | |
| CN205556305U (en) | Handle compressor exhaust oily sewage's equipment | |
| CN104609601B (en) | Micro-sand circulation High-speed clarification method for treating water cut out from oil field | |
| CN207986877U (en) | A kind of settler of processing household sewage | |
| CN207227160U (en) | A kind of multi-functional sewage processing equipment | |
| CN206142991U (en) | Quick emergency treatment device of magnetism intervention | |
| CN205710206U (en) | A kind of integral type sewage processing means | |
| CN107265710A (en) | One kind realizes the efficient advanced treatment apparatus of coating wastewater | |
| CN207786010U (en) | A kind of oil water separator | |
| CN209052531U (en) | A kind of catering waste water treatment equipment | |
| CN208667443U (en) | A kind of oil sludge and sand processing equipment for recycling that crude oil development generates | |
| CN106145531A (en) | A kind of method and system of quick process edible fat production sewage | |
| CN207525057U (en) | A kind of fast sewage treatment device | |
| CN109650677A (en) | A kind of oily-water seperating equipment | |
| CN202705146U (en) | Wastewater treatment device | |
| CN206607098U (en) | One kind cleaning HDPE reclaimed materials sewage disposal systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |