CN207943957U - Hydraulic cyclone air flotation oil remover - Google Patents
Hydraulic cyclone air flotation oil remover Download PDFInfo
- Publication number
- CN207943957U CN207943957U CN201820167657.0U CN201820167657U CN207943957U CN 207943957 U CN207943957 U CN 207943957U CN 201820167657 U CN201820167657 U CN 201820167657U CN 207943957 U CN207943957 U CN 207943957U
- Authority
- CN
- China
- Prior art keywords
- level
- area
- flotation
- pipe
- secondary floatation
- 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.)
- Active
Links
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model proposes a kind of hydraulic cyclone air flotation oil removers, including tank body, the tank interior is equipped with eddy flow area, level-one flotation area, secondary floatation area, exhalant region, waterpower spiral liquid separation device is equipped in the eddy flow area, collector pipe, level-one flotation unit is equipped in the level-one flotation area, secondary floatation device is equipped in the secondary floatation area, Gas dissolving pipe, multiphase flow pump, one end of the tank body is equipped with water inlet pipe, the tangential water inlet of the waterpower spiral liquid separation device connects water inlet pipe, the top of the waterpower spiral liquid separation device is equipped with eddy flow collection chamber, the waterpower spiral liquid separation device is connected to the level-one flotation unit in secondary floatation area by collector pipe, the bottom of the level-one flotation unit is connected to secondary floatation device by coagulation pipeline.The utility model has the advantages of simple structure, and equipment is fewer, substantially reduces overall volume, reduces floor space and operating cost, sewage load is big, and water retention time is short.
Description
Technical field
The utility model is related to sewage oil expeller technical field, more particularly to a kind of hydraulic cyclone air flotation oil remover.
Background technology
At larger to oil content (≤1000ppm) sewage during sewage oil removing at this stage (oil refining, petrochemical industry)
Reason generally uses oil removal, level-one flotation, the multiple technique such as secondary floatation that oil-containing in water can just be made to drop to 50ppm hereinafter, to production
Place, energy consumption have larger requirement.Similar oil removal by air bubbling equipment is also commonly pressure air-dissolving class.
However, the sewage load of traditional sewage oil removal device is small, when deslagging, need to install slag-draining device, greatly increase dress
Whole floor space is set, whole operating cost is improved.
Utility model content
The purpose of this utility model aims to solve at least one of described technological deficiency.
For this purpose, the purpose of this utility model is that proposing a kind of hydraulic cyclone air flotation oil remover, floor space is small, at sewage
Reason amount is big, and water retention time is short, and operating cost is low, and deslagging mode is overflow, fully relies on flow and bring waste residue in scum pipe into
It flows out outside body.
To achieve the goals above, the utility model provides a kind of hydraulic cyclone air flotation oil remover, including tank body, the tank
Body is internally provided with eddy flow area, level-one flotation area, secondary floatation area, exhalant region, and being equipped with waterpower rotary filter press in the eddy flow area fills
Set, collector pipe, level-one flotation unit be equipped in the level-one flotation area, in the secondary floatation area equipped with secondary floatation device,
One end of Gas dissolving pipe, multiphase flow pump, the tank body is equipped with water inlet pipe, and the tangential water inlet of the waterpower spiral liquid separation device connects
The top of water inlet pipe, the waterpower spiral liquid separation device is equipped with eddy flow collection chamber, and the waterpower spiral liquid separation device is by catchmenting
Pipe is connected to the level-one flotation unit in secondary floatation area, and the collector pipe is equipped with chemicals dosing plant pipe-line mixer, the level-one
The top of flotation unit is equipped with level-one flotation collection chamber, and the bottom of the level-one flotation unit is connected to two level by coagulation pipeline and floats
Screening device, is equipped with partition board, and trepanning on partition board between the secondary floatation area and exhalant region, the exhalant region is equipped with outlet pipe
Road, the eddy flow area, level-one flotation area, secondary floatation area top be connected to exhalant region by gas line；The multiphase
The water inlet end of stream pump takes back waterpipe, one end of output termination Gas dissolving pipe, and the other end of the Gas dissolving pipe passes through electromagnetism respectively
Valve connects collector pipe, level-one flotation unit, secondary floatation device.
Further, the chemicals dosing plant pipe-line mixer is equipped with multiple dosing mouths, and dosing mouth includes at least flocculant
Dosing mouth, coagulant dosing mouth, special electrochemical deoiling agent.
Further, regulating valve is equipped at each dosing mouth.
Further, the bottom of the tank body is equipped with multiple slag-drip openings.
Further, the inside of the level-one flotation unit and secondary floatation device is designed with multiple inclined tubes.
Further, the both sides of the tank body are additionally provided with observation panel.
Further, the bottom of the level-one flotation unit and secondary floatation device is additionally provided with evacuation port.
Further, the top of the secondary floatation device is equipped with secondary floatation collection chamber.
Further, the tank base is additionally provided with stabilizer blade.
The hydraulic cyclone air flotation oil remover of the utility model has the advantages that：
1, the utility model uses unpowered deslagging mode, multiple slag-drip openings is equipped in the bottom of tank body, when needing deslagging
When, slag-drip opening is opened, under the pressure effect of tank interior, body refuse is discharged, power is not necessarily to, no operating parts can be realized
Deslagging, the overall volume of further hydraulic cyclone air flotation oil remover reduce floor space and operating cost.
2, the utility model is equipped with chemicals dosing plant pipe-line mixer at collector pipe, is given by chemicals dosing plant pipe-line mixer
Floating agent is added in collector pipe so that sewage generates flotation bubble in collector pipe, according to the difference of sewage, by adding medicine
The amount of agent controls the size and number of flotation bubble so that various sewage purifications reach ideal effect, and then increase dirty
Water process amount.
3, the utility model forms return-flow system by gas line, water return pipeline, multiphase flow pump, Gas dissolving pipe etc. so that
Flotation gas is repeatable to be utilized, and medium peculiar smell is not easy to leak, non-secondary pollution.
4, low energy consumption for the utility model, manageability, good to operate, and than other flotation devices economize on electricity 40%, operating cost is low, this reality
Equipment stable operation is can guarantee with one water pump (multiphase flow pump) operating of novel need, can be started at any time, be shut down at any time.
5, the aeration mode of the utility model is secondary molten gas, so flotation bubble grain size is tiny, bubble is more, and grain size exists
Between 10-60 microns, and grain size accounts for 70% or more in 20-30 microns of bubble, is particularly suitable for flotation, so this practicality is new
The flotation effect of type is good, higher than other type air floatation machine removal rates, non-secondary pollution, and the gas released repeats power and uses, and only needs
Supplement trace gas.
6, the utility model floor space is small, easy for installation, and one-time investment is few.Sewage disposal expense is low, can according to
Family demand tank body is manufactured using clad steel plate (inner liner stainless steel plate), improves service life of equipment.Full-automation operation is not required to people
Member's operation, performance are stablized, securely and reliably.
7, the utility model has the advantages of simple structure, and equipment is fewer, substantially reduces overall volume, reduce floor space and
Manufacturing cost, sewage load is big, and water retention time is short, and operating cost is low, and deslagging mode is overflow, and fully relying on flow will
Waste residue is brought into scum pipe outside outflow body.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the internal structure chart of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the side view of the utility model.
In figure, 1, eddy flow area；2, level-one flotation area；3, secondary floatation area；4, exhalant region；5, water inlet pipe；6, outlet pipe；7、
Observation panel；8, slag-drip opening；9, stabilizer blade；10, tank body；11, eddy flow collection chamber；12, waterpower spiral liquid separation device；13, coagulant adds
Medicine mouth；14, collector pipe；21, level-one flotation collection chamber；22, level-one flotation unit；23, flocculant dosing mouth；31, secondary floatation
Collection chamber；32, secondary floatation device；33, multiphase flow pump；34, Gas dissolving pipe；41, water return pipeline；42, partition board；43, gas line.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model provides a kind of hydraulic cyclone air flotation oil remover, is applied to oil, shown in refer to the attached drawing 1-3, including
Tank body 10 (being manufactured using clad steel plate (inner liner stainless steel plate) according to user demand tank body 10), tank body 10 is internally provided with rotation
Area 1, level-one flotation area 2, secondary floatation area 3, exhalant region 4 are flowed, waterpower spiral liquid separation device 12, collector pipe are equipped in eddy flow area 1
14, level-one flotation unit 22 is equipped in level-one flotation area 2, be equipped in secondary floatation area 3 secondary floatation device 32, Gas dissolving pipe 34,
One end of multiphase flow pump 33, tank body 10 is equipped with water inlet pipe 5, and the tangential water inlet of waterpower spiral liquid separation device 12 connects water inlet pipe 5,
The top of waterpower spiral liquid separation device 12 is equipped with eddy flow collection chamber 11, and waterpower spiral liquid separation device 12 is connected to by collector pipe 14
Level-one flotation unit 22 in secondary floatation area 3, collector pipe 14 are equipped with chemicals dosing plant pipe-line mixer, level-one flotation unit 22
Top be equipped with level-one flotation collection chamber 21, the bottom of level-one flotation unit 22 passes through coagulation pipeline and is connected to secondary floatation device
32, partition board 42, and trepanning on partition board 42 are equipped between secondary floatation area 3 and exhalant region 4, exhalant region 4 is equipped with outlet pipe 6,
Eddy flow area 1, level-one flotation area 2, secondary floatation area 3 top be connected to exhalant region 4 by gas line 43；Multiphase flow pump 33
Water inlet end take back waterpipe 41, one end of output termination Gas dissolving pipe 34, the other end of Gas dissolving pipe 34 passes through solenoid valve respectively
Connect collector pipe 14, level-one flotation unit 22, secondary floatation device 32.
In another embodiment of the utility model, chemicals dosing plant pipe-line mixer is equipped with multiple dosing mouths, dosing mouth
Including at least flocculant dosing mouth 23, coagulant dosing mouth 13, special electrochemical deoiling agent.
In another embodiment of the utility model, regulating valve is equipped at each dosing mouth.
In another embodiment of the utility model, the bottom of tank body 10 is equipped with multiple slag-drip openings 8.
In another embodiment of the utility model, level-one flotation unit 22 and the inside of secondary floatation device 32 are designed with
Multiple inclined tubes.
When sewage is entered in level-one flotation area 2, by microbubble by under pharmacy effect and poly- suspended matter and oils float by
Level-one flotation collection chamber 21 is collected, and sewage enters the settling zone (level-one flotation unit 22 is equipped in settling zone) of level-one flotation area,
It after certain time is precipitated, is from top to bottom flowed by the inclined tube of precipitation chamber so that precipitation falls into 2 bottom of level-one flotation area.
In addition the working condition of secondary floatation device 32 is identical as the working condition of level-one flotation unit 22.
In another embodiment of the utility model, for the ease of observing sewage disposal state, the both sides of tank body 10 are also set
There is observation panel 7.
In another embodiment of the utility model, level-one flotation unit 22 and the bottom of secondary floatation device 32 are additionally provided with
Evacuation port.
In another embodiment of the utility model, the top of secondary floatation device 32 is equipped with secondary floatation collection chamber 31.
In another embodiment of the utility model, 10 bottom of tank body is additionally provided with stabilizer blade 9.
Operation principle：Water inlet 0.2-0.6MPA with pressure tangentially enters the waterpower rotary filter press of tank interior by water inlet pipe
In device, most of oil based media in water is separated (removal rate by waterpower spiral liquid separation device using Stoke's law
Reach 85-90%) and collected by the eddy flow oil-collecting on waterpower spiral liquid separation device top, processed sewage passes through collector pipe
Group enters the level-one flotation unit in level-one flotation area, and chemicals dosing plant pipe-line mixer is arranged on collector pipe, is added appropriate
After being mixed with sewage in mixer after medicament (flocculation aid, coagulant or special electrochemical deoiling agent) enter level-one flotation area with
Multiphase flow pump is back to the dissolved air water come and mutually melts, will be under pharmacy effect and poly- suspended matter and oils float by level-one by microbubble
Flotation collection chamber is collected, and sewage enters the settling zone (sedimentation time is more than 10 minutes) of level-one flotation area after precipitation, by precipitating
The inclined tube of chamber from top to bottom, through bottom coagulation pipeline flows into secondary floatation area, and is back to again with multiphase flow pump molten
Air water mutually melts, by microbubble that under pharmacy effect and poly- suspended matter and oils floating, the settling zone into secondary floatation area is (heavy
Time of forming sediment is more than 15 minutes) oils and suspended matter pass through the secondary floatation collection chamber on secondary floatation area top and collect.After precipitation
Sewage, then through entering exhalant region at the partition board bottom opening between secondary floatation area and exhalant region.Processed sewage is through going out
The outlet pipe on pool top overflows, and part water outlet is back to level-one flotation area, secondary floatation area through multiphase flow pump.Last four chambers
The sludge that room area (eddy flow area, level-one flotation area, secondary floatation area, exhalant region) precipitates is by hydraulic pressure by the deslagging nozzle of bottom
Periodically exclude.
Waterpower spiral liquid separation device is to carry out oil to oily wastewater using centrifugal power proportion separating process, water, consolidate
Three phase separation processing, the rotation flow velocity that power is given birth to hydraulic flow movable property are automatically separated.Tank technology is suitable in the tank of the utility model
The Quick Pretreatment of the comprehensive big flow oily wastewater of oil, chemical industry, the non-emulsified property of sour water and the tiny elaioleucite of dissolubility point
From.
The utility model forms return-flow system by gas line, water return pipeline, multiphase flow pump, Gas dissolving pipe etc., normal
Under operation, generally the outlet pressure of dissolved air water is adjusted to >=0.45MPa (ensureing that dissolved air water diameter is less than 30um), inlet side
Vacuum degree is 0.005~0.01MPa or so (being generally not greater than 0.02MPa, or referring to sample NPSH numerical requirements), air inflow
Control 8%-10% of pump discharge or so (under room temperature, in the operating pressure of >=0.45MPa, the solubility one of gas in water
As be water flow 10% or so, actual control gas flow should be more than saturation meltage, for guarantee dissolved-air rate and bubble it is straight
Diameter should keep the above parameter)；Through multiphase flow pump flow back recirculation water enter eddy flow area, level-one flotation area, secondary floatation area it is molten
Air water packet makes pressure control in water packet reach best molten gas effect in 0.3-0.6mpa in the outlet of dissolved air water packet by electromagnetism valve regulation
Fruit.
In addition, the technical indicator of the utility model is：
1) water inlet oil content：≤1000ppm；
2) intake pressure：0.2-0.6mpa；
3) residence time：20min；
4) it is discharged oil content：≤50ppm；
5) operating pressure：Normal pressure；
6) operation temperature：15-75℃；
7) reflux ratio：30%；
8) dissolved air water package operation pressure：0.3-0.6mpa.
The utility model uses unpowered deslagging mode, and the main body of the utility model is tank body shape so leakproofness when operation
Can be good, flotation gas repeats power and uses, and medium peculiar smell is not easy to leak, non-secondary pollution.Deslagging mode is overflow, and system is without dynamic
Power, no operating parts fully rely on flow and bring waste residue in scum pipe into and flow out outside body.It can be said that failure rate is zero,
Without repair, operating cost is reduced.The machine treating capacity sewage quantity is big, water retention time is short, only 15-20 minutes.The scope of application
Extensively, good operational environment can add different sewage different floating agent (organic and inorganic), the microbubble size of generation, quantity
Adjustable, various sewage purifications can reach ideal effect.
Low energy consumption for the utility model, manageability, good to operate, and than other flotation devices economize on electricity 40%, operating cost is low, and the machine is only
It needs water pump (multiphase flow pump) operating to can guarantee equipment stable operation, can start at any time, shut down at any time.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.The scope of the utility model is extremely equally limited by appended claims.
Claims (9)
1. a kind of hydraulic cyclone air flotation oil remover, which is characterized in that including tank body, the tank interior is equipped with eddy flow area, level-one
Flotation area, secondary floatation area, exhalant region are equipped with waterpower spiral liquid separation device, collector pipe, the level-one flotation in the eddy flow area
It is equipped with level-one flotation unit in area, secondary floatation device, Gas dissolving pipe, multiphase flow pump, the tank are equipped in the secondary floatation area
One end of body is equipped with water inlet pipe, and the tangential water inlet of the waterpower spiral liquid separation device connects water inlet pipe, the waterpower spinning liquid point
Top from device is equipped with eddy flow collection chamber, and the waterpower spiral liquid separation device is connected to one in secondary floatation area by collector pipe
Grade flotation unit, the collector pipe are equipped with chemicals dosing plant pipe-line mixer, and the top of the level-one flotation unit is equipped with level-one
The bottom of flotation collection chamber, the level-one flotation unit is connected to secondary floatation device, the secondary floatation area by coagulation pipeline
Partition board, and trepanning on partition board are equipped between exhalant region, the exhalant region is equipped with outlet conduit, and the eddy flow area, level-one are floating
Constituency, secondary floatation area top be connected to exhalant region by gas line；The water inlet end of the multiphase flow pump takes back water pipe
Road, one end of output termination Gas dissolving pipe, the other end of the Gas dissolving pipe connects collector pipe by solenoid valve respectively, level-one flotation fills
It sets, secondary floatation device.
2. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：On the chemicals dosing plant pipe-line mixer
Equipped with multiple dosing mouths, dosing mouth includes at least flocculant dosing mouth, coagulant dosing mouth, special electrochemical deoiling agent.
3. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：It is equipped with regulating valve at each dosing mouth.
4. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：The bottom of the tank body is equipped with multiple rows
Cinder notch.
5. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：The level-one flotation unit is floating with two level
The inside of screening device is designed with multiple inclined tubes.
6. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：The both sides of the tank body are additionally provided with observation
Mouthful.
7. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：The level-one flotation unit is floating with two level
The bottom of screening device is additionally provided with evacuation port.
8. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：The top of the secondary floatation device is set
There is secondary floatation collection chamber.
9. hydraulic cyclone air flotation oil remover as described in claim 1, it is characterised in that：The tank base is additionally provided with stabilizer blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167657.0U CN207943957U (en) | 2018-01-31 | 2018-01-31 | Hydraulic cyclone air flotation oil remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167657.0U CN207943957U (en) | 2018-01-31 | 2018-01-31 | Hydraulic cyclone air flotation oil remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207943957U true CN207943957U (en) | 2018-10-09 |
Family
ID=63698997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167657.0U Active CN207943957U (en) | 2018-01-31 | 2018-01-31 | Hydraulic cyclone air flotation oil remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207943957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111632768A (en) * | 2020-06-01 | 2020-09-08 | 淮北市矿环洗选成套设备有限公司 | Flotation machine with multilayer screening function |
-
2018
- 2018-01-31 CN CN201820167657.0U patent/CN207943957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111632768A (en) * | 2020-06-01 | 2020-09-08 | 淮北市矿环洗选成套设备有限公司 | Flotation machine with multilayer screening function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108395033A (en) | A kind of high-efficiency cyclone oily-water seperating equipment | |
| CN207943957U (en) | Hydraulic cyclone air flotation oil remover | |
| CN208265916U (en) | A kind of high efficiency composition EPS reactor | |
| CN216639004U (en) | Self-circulation encrypted granular sludge water purifying device | |
| CN205892796U (en) | Box dissolved gas flotation machine | |
| CN206308168U (en) | Horizontal pressure-bearing type integrated water quality purifying treater | |
| CN109650677A (en) | A kind of oily-water seperating equipment | |
| CN106380019B (en) | Novel water purifies device | |
| CN109956587B (en) | Quick separation system for coagulation air-floatation copolymerization | |
| CN209835843U (en) | Coagulation air-float copolymerization quick separation device | |
| CN209024326U (en) | A kind of oil conte, sewage treatment device | |
| CN206544953U (en) | A kind of emulsion processing equipment | |
| CN111170546A (en) | High-density clarification tank | |
| CN111039432A (en) | Oil-water separation device convenient for integration of cyclone air floatation process | |
| CN113968607B (en) | Self-circulation high-density suspended sludge filtering and settling device | |
| CN218709824U (en) | Oil field measure waste liquid preprocessing device | |
| CN219297318U (en) | Water preparation system for industrial water production | |
| CN215480210U (en) | Self-circulation high-density suspended sludge filtering and settling water purifying device | |
| CN113968639B (en) | Self-circulation high-density suspended sludge filtering and sedimentation water purifying device | |
| CN220812152U (en) | Skid-mounted integrated water treatment device for oilfield produced fluid | |
| CN112759022B (en) | Closed air floatation device and air floatation method | |
| CN212982640U (en) | High-efficient micro-nano air supporting sewage treatment plant | |
| CN220502773U (en) | Integrated annular flow efficient flocculation clarification device | |
| CN219323901U (en) | Mud-water separation recovery system of clarification tank | |
| CN214571368U (en) | Take filtration treatment's integration sewage treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |