CN206108982U - Handle high -efficient water oil separating machine of oily waste water - Google Patents
Handle high -efficient water oil separating machine of oily waste water Download PDFInfo
- Publication number
- CN206108982U CN206108982U CN201621143732.7U CN201621143732U CN206108982U CN 206108982 U CN206108982 U CN 206108982U CN 201621143732 U CN201621143732 U CN 201621143732U CN 206108982 U CN206108982 U CN 206108982U
- Authority
- CN
- China
- Prior art keywords
- water
- casing
- oil
- oily waste
- waste water
- 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
- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a handle high -efficient water oil separating machine of oily waste water, including box, water installations, water distribution wall, micropore buckled plate, chain frizing device, oil trap, water catch bowl and delivery port, water installations includes water intake pipe, air inlet pipeline and aqueous vapor mixed injection ware, and the exit end of aqueous vapor mixed injection ware stretches into to the inside of box, the vertical equipartition interval of water distribution wall sets up in the inside of box, and the bottom of water distribution wall is equipped with the hole of permeating water of horizontal equipartition setting, the just hole wrong hole setting of permeating water of two adjacent water distribution walls, the micropore buckled plate is the multilayer from top to bottom and sets up horizontal bracket and establish and install between many water distribution walls, and the crest top that is equipped with hydrophobic membrane of oleophylic and ripple struction that covers on the surface of micropore buckled plate is equipped with the through -hole. This handle high -efficient water oil separating machine of oily waste water compact structure, area are little, and installation convenient to use can realize carrying out high -efficient water oil separating to the oily waste water, and not produce extra mud, is applicable to the oily waste water of different oil -bearing rates.
Description
Technical field
This utility model is related to a kind of oil-water separator, specifically a kind of high efficient oil moisture suitable for oiliness sewage treatment
Disembark, belong to technical field of waste water processing.
Background technology
The main source of oily waste water has waste water, gasworks and the coke-oven plant of oilfield sewage, oil plant and petrochemical plant
The waste water of waste water, Leather Factory and food processing factory etc., be COD, BOD, SS high the characteristics of oily waste water, profit density contrast is little,
Salinity is high.
The method processed oily waste water in prior art mainly has Bubble-floating Method, oil removal method, anaerobic process etc.；Bubble-floating Method
Usually ensure to produce substantial amounts of microbubble and need to add flocculant, flocculant dosage is larger, and processing cost is higher, and adds
Plus flocculant can cause effluent quality to complicate, sludge yield is larger；Oil interceptor method is mainly reached point using profit density difference
From purpose, it requires that water inlet waterflow stabilization, flow velocity are slow, and its floor space is larger, and oil removal efficiency is relatively low；Anaerobic process is
Complicated Organic substance in by anaerobe Decomposition Wastewater, its process oily waste water operation starting time is longer, shock resistance energy
Power is poor, is susceptible to sludge bulking.
The content of the invention
For the problems referred to above, a kind of high efficiency oil-water seperator for processing oily waste water of this utility model offer, compact conformation,
Floor space is little, easy to install, can realize carrying out oily waste water high efficiency oil-water separation, and does not produce extra dirt
Mud, it is adaptable to the oily waste water of different oil contents.
For achieving the above object, the high efficiency oil-water seperator of present treatment oily waste water includes casing, water feed apparatus, water distribution
Wall, micropore corrugated plating, chain type oil-scraping device, oil trap, water leg and outlet；
Described water feed apparatus include inlet pipeline, air inlet pipeline and gas-vapor mix ejector, inlet pipeline and air inlet pipe
Road connects respectively with gas-vapor mix ejector, and the port of export of gas-vapor mix ejector stretches to the inside of casing；
Described cloth waterwall is set to more than one piece, and more than one piece cloth waterwall is vertically uniformly disposed on the inside of casing, cloth waterwall
Bottom is fixedly mounted on the base plate of casing, and the bottom of cloth waterwall is additionally provided with permeable hole and adjacent two pieces that level is uniformly arranged
The permeable hole mistake hole of cloth waterwall is arranged；
Described micropore corrugated plating is set to more than one piece, and more than one piece micropore corrugated plating sets up in multilamellar setting level be arranged on up and down
Between more than one piece cloth waterwall, the surface overlying of micropore corrugated plating is covered with oleophilic drainage film and the ripple struction of micropore corrugated plating
Crest top is provided with through hole；
Described chain type oil-scraping device is arranged on the top of casing, including frizing carrier bar, drive sprocket, driven sprocket and chain
Plate drives；Drive sprocket and driven sprocket level are erected at box house, and frizing carrier bar sets up in closed loop and is connected to drive sprocket
With on driven sprocket and cover and be arranged on the lower section of roof box, carrier bar drives and is connected with drive sprocket；
Described oil trap is arranged on the out position of scraping of correspondence frizing carrier bar lower plane, and oil trap passes through oil-collecting output pipe
It is connected with floating oil collecting case；
Described water leg is arranged far from the inwall of the casing side of the gas-vapor mix ejector port of export, water leg
Upper edge to roof box apart from size not less than oil trap bottom land to roof box apart from size, water leg with it is described
Outlet is connected.
Used as further improvement of the utility model scheme, the high efficiency oil-water seperator of present treatment oily waste water also includes row
Mud device, mud discharging device is arranged on the bottom of casing, including the mud line connected with casing.
Used as further improvement of the utility model scheme, the base plate of described casing is arranged to up big and down small taper knot
Structure, the mud line of described mud discharging device is connected with the least significant end of the base plate of the casing of pyramidal structure.
Used as further improvement of the utility model scheme, the base plate of described casing is the low inclined-plane knot of higher end
Structure, the mud line of described mud discharging device is connected with the least significant end of the base plate of the casing of ramp structure.
Used as further improvement of the utility model scheme, described carrier bar drives and is arranged on outside casing, and carrier bar drives
It is connected with drive sprocket by bindiny mechanism.
Used as further improvement of the utility model scheme, it is continuous that described gas-vapor mix injector interior is communicated with
Compartment structure.
As further improvement of the utility model scheme, on described casing visor is additionally provided with.
Used as further improvement of the utility model scheme, described micropore corrugated plating adopts polypropylene material.
As further improvement of the utility model scheme, on described casing inspection manhole is additionally provided with.
Compared with prior art, the high efficiency oil-water seperator of present treatment oily waste water is due to being provided with vertically uniform interval setting
In the more than one piece cloth waterwall of box house, and the bottom of cloth waterwall is provided with permeable hole, the adjacent two pieces cloth waterwall that level is uniformly arranged
Permeable hole mistake hole arrange, therefore gas-liquid mixture can reduce the flow velocity of gas-liquid mixture into cloth waterwall after casing, slow down disorderly
Mobility, produces stable laminar flow, realizes water distribution uniformity to ensure effective oil-water separation；Arrange in multilamellar up and down due to being provided with more than one piece
Level sets up the micropore corrugated plating between more than one piece cloth waterwall, and the surface overlying of micropore corrugated plating is covered with oleophilic drainage
Film, the crest top of the ripple struction of micropore corrugated plating are provided with through hole, therefore gas-liquid mixture oil droplet when flowing through micropore corrugated plating
By the capture of the lipophile micropore corrugated plating with oleophilic drainage film, accelerate to assemble and be separated from water, little particle oil droplet is gradually formed
Bulky grain oil droplet oil slick, and flow at the ripple struction crest of micropore corrugated plating along ripple lines, oil droplet is carried along into by bubble
The micropore corrugated plating of last layer, detached water is done relative motion downwards due to action of gravity, realizes that high efficiency oil-water is separated；Present treatment
The high efficiency oil-water separator structure of oily waste water is compact, floor space is little, easy to install and do not produce extra sludge,
Suitable for the oily waste water of different oil contents.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A of Fig. 1 to partial enlarged view.
In figure：1st, casing, 2, water feed apparatus, 21, inlet pipeline, 22, air inlet pipeline, 23, gas-vapor mix ejector, 3, cloth
Waterwall, 4, micropore corrugated plating, 41, through hole, 5, chain type oil-scraping device, 51, frizing carrier bar, 52, drive sprocket, 53, driven sprocket,
54th, carrier bar drives, and 6, oil trap, 7, water leg, 8, outlet, 9, mud discharging device.
Specific embodiment
In oily waste water, general water is continuous phase, oil is dispersion phase, and the oil of dispersion phase can be due to close in the water of continuous phase
Degree is little and relative water is moved upwards under buoyancy, during oil is in oil droplet form as dispersed phase distribution and water in waste water, due to
Density contrast, drop can be moved upwards, and due to Brownian movement and oil droplet inertia motion, can collide broken coalescence between oil droplet,
This utility model carries out oil-water separation using this principle.Micropore corrugated plating adopts oleophilic drainage film, accelerates oil droplet
Coalescence, particle diameter becomes big after coalescence, and the rate of climb is raised, and profit is easily separated.
This utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, the high efficiency oil-water seperator of present treatment oily waste water include casing 1, water feed apparatus 2, cloth waterwall 3,
Micropore corrugated plating 4, chain type oil-scraping device 5, oil trap 6, water leg 7 and outlet 8.
Described water feed apparatus 2 include inlet pipeline 21, air inlet pipeline 22 and gas-vapor mix ejector 23, inlet pipeline 21
Connect with gas-vapor mix ejector 23 respectively with air inlet pipeline 22, the port of export of gas-vapor mix ejector 23 stretches to casing 1
It is internal.
Described cloth waterwall 3 is set to more than one piece, and more than one piece cloth waterwall 3 is vertically uniformly disposed on the inside of casing 1, water distribution
The bottom of wall 3 is fixedly mounted on the base plate of casing 1, and the bottom of cloth waterwall 3 is additionally provided with the permeable hole that level is uniformly arranged and adjacent
The permeable hole mistake hole of two pieces cloth waterwall 3 is arranged.
Described micropore corrugated plating 4 is set to more than one piece, and more than one piece micropore corrugated plating arranges level and sets up installation about 4 in multilamellar
Between more than one piece cloth waterwall 3, the surface overlying of micropore corrugated plating 4 is covered with the ripple knot of oleophilic drainage film and micropore corrugated plating 4
The crest top of structure is provided with through hole 41.
Described chain type oil-scraping device 5 is arranged on the top of casing 1, including frizing carrier bar 51, drive sprocket 52, driven chain
Wheel 53 and carrier bar drive 54；Drive sprocket 52 and the level of driven sprocket 53 are erected inside casing 1, and frizing carrier bar 51 is in closed loop frame
If being connected on drive sprocket 52 and driven sprocket 53 and covering the lower section for being arranged on the top board of casing 1, carrier bar drives 54 with active
Sprocket wheel 52 connects.
Described oil trap 6 is arranged on the out position of scraping of the lower plane of correspondence frizing carrier bar 51, and oil trap 6 is by oil-collecting output
Pipeline is connected with floating oil collecting case.
Described water leg 7 is arranged far from the inwall of the side of casing 1 of the port of export of gas-vapor mix ejector 23, is catchmented
The upper edge of groove 7 to the top board of casing 1 apart from size not less than oil trap 6 bottom land to the top board of casing 1 apart from size, water leg
7 connect with described outlet 8.
When in use, oily waste water is mixed the high efficiency oil-water seperator of present treatment oily waste water by inlet pipeline 21 into aqueous vapor
Ejector 23 is closed, pressed gas enter gas-vapor mix ejector 23 simultaneously from air inlet pipeline 22, and oily waste water exists with pressed gas
The port of export that gas-liquid mixture and Jing gas-vapor mix ejector 23 are thoroughly mixed to form inside gas-vapor mix ejector 23 enters cartonning
The inside of body 1, cloth waterwall 3 can reduce the flow velocity of gas-liquid mixture, slow down turbulence level, produce stable laminar flow, realize uniform cloth
Water；With the rising of liquid level in casing 1, bubble is collided with droplets contact and risen, when gas-liquid mixture flows through micropore corrugated plating 4
Oil droplet is captured, is accelerated to assemble and be separated from water by the lipophile micropore corrugated plating 4 with oleophilic drainage film, and little particle oil droplet is gradually
Bulky grain oil droplet oil slick is formed, and is flow at the ripple struction crest of micropore corrugated plating 4 along ripple lines, oil droplet is carried by bubble
Into the micropore corrugated plating 4 of last layer, detached water is done relative motion downwards due to action of gravity, and it is micro- that oil slick sequentially passes through each layer
Hole corrugated plating 4 continues to rise to liquid level top, and chain type oil-scraping device 5 works, and liquid level continues to be increased to top contact frizing carrier bar
Oil slick is scraped to oil trap 6 by frizing carrier bar 51 and Jing oil-collectings output pipe enters floating oil collecting case when 51, and the waste oil of collection can
With reuse or fuel is used as, meanwhile, the middle water after oil-water separation is discharged as liquid level ascends into the Jing outlets 8 of water leg 7.
Under conditions for the treatment of capacity is certain, improve treatment effeciency generally need increase work area or the time of staying not
Reduce separation equipment height in the case of change, this utility model arranges micropore corrugated plating 4, by the depth of water for the casing 1 of H Disengagement zone
Be divided into the n depth of water be H/n shallow Disengagement zone, and then reduce transport disengaging height, while increase worksheet area, identical sewage stream
During amount, under ideal conditions separation efficiency of the present utility model can rise to original n times, and then realize that high efficiency oil-water is separated.
Due to generally there is silt in the such as oily waste water such as oilfield sewage, therefore as further improvement of the utility model
Scheme, the high efficiency oil-water seperator of present treatment oily waste water also includes mud discharging device 9, and mud discharging device 9 is arranged on the bottom of casing 1
Portion, including the mud line connected with casing 1, scavenger precipitation is in the silt of the bottom of casing 1 by periodically turning on mud discharging device 9.
In order that sediment deposition is assembled, is easy to pump drainage silt, it is described as further improvement of the utility model scheme
The base plate of casing 1 is arranged to up big and down small pyramidal structure, the mud line of described mud discharging device 9 and the casing of pyramidal structure
The least significant end connection of 1 base plate.
In order that sediment deposition is assembled, is easy to pump drainage silt, it is described as further improvement of the utility model scheme
The base plate of casing 1 is the low ramp structure of higher end, the mud line of described mud discharging device 9 and the casing of ramp structure
The least significant end connection of 1 base plate.
For the ease of driving 54 to carry out regular maintenance to the carrier bar of chain type oil-scraping device 5 and preventing the environment of humidity to chain
Plate drives 54 to damage, and used as further improvement of the utility model scheme, described carrier bar drives 54 to be arranged on outside casing 1
Portion, carrier bar drives 54 to be connected with drive sprocket 52 by bindiny mechanism.
It is new as this practicality in order to ensure that oily waste water is sufficiently mixed with pressed gas inside gas-vapor mix ejector 23
The further improvement project of type, the continuous compartment structure being communicated with inside described gas-vapor mix ejector 23.
For the ease of observing the oil-water separation of liquid level at any time, as further improvement of the utility model scheme, institute
Visor is additionally provided with the casing 1 stated.
Processing and fabricating and installation for the ease of micropore corrugated plating 4, as further improvement of the utility model scheme, institute
The micropore corrugated plating 4 stated adopts polypropylene material, the micropore corrugated plating 4 of polypropylene material not only lighter in weight but also can be with
Secondary injection mo(u)lding, facilitates processing and fabricating and installation.
It is described as further improvement of the utility model scheme for the ease of installing and safeguarding the internal part of casing 1
Casing 1 on be additionally provided with inspection manhole.
The high efficiency oil-water seperator of present treatment oily waste water be vertically uniformly disposed on many inside casing 1 due to being provided with
Part cloth waterwall 3, and the bottom of cloth waterwall 3 is provided with permeable hole, the permeable hole mistake hole of adjacent two pieces cloth waterwall 3 that level is uniformly arranged
Arrange, therefore gas-liquid mixture can reduce the flow velocity of gas-liquid mixture into cloth waterwall 3 after casing 1, slow down turbulence level, produce flat
Steady laminar flow, realizes water distribution uniformity to ensure effective oil-water separation；Peace is set up due to being provided with more than one piece in multilamellar setting level up and down
The micropore corrugated plating 4 being mounted between more than one piece cloth waterwall 3, and the surface overlying of micropore corrugated plating 4 is covered with oleophilic drainage film, micropore
The crest top of the ripple struction of corrugated plating 4 is provided with through hole 41, thus gas-liquid mixture when flowing through micropore corrugated plating 4 oil droplet had
The lipophile micropore corrugated plating 4 for having oleophilic drainage film captures, accelerates to assemble and be separated from water, and little particle oil droplet gradually forms big
Grain oil droplet oil slick, and flow at the ripple struction crest of micropore corrugated plating 4 along ripple lines, oil droplet is carried along into upper one by bubble
The micropore corrugated plating 4 of layer, detached water is done relative motion downwards due to action of gravity, realizes that high efficiency oil-water is separated；Present treatment contains
The high efficiency oil-water separator structure of oily waste water is compact, floor space is little, easy to install and do not produce extra sludge, fits
For the oily waste water of different oil contents.
Claims (9)
1. a kind of high efficiency oil-water seperator for processing oily waste water, including casing (1), water feed apparatus (2), chain type oil-scraping device
And outlet (8) (5)；Described chain type oil-scraping device (5) is arranged on the top of casing (1), including frizing carrier bar (51), active
Sprocket wheel (52), driven sprocket (53) and carrier bar drive (54), and drive sprocket (52) and driven sprocket (53) level are erected at casing
(1) internal, frizing carrier bar (51) sets up to be connected on drive sprocket (52) and driven sprocket (53) and cover and is arranged in closed loop
The lower section of casing (1) top board, carrier bar drives (54) to be connected with drive sprocket (52)；Characterized in that, present treatment oily waste water
High efficiency oil-water seperator also includes cloth waterwall (3), micropore corrugated plating (4), oil trap (6) and water leg (7)；
Described water feed apparatus (2) include inlet pipeline (21), air inlet pipeline (22) and gas-vapor mix ejector (23), water inlet pipe
Road (21) and air inlet pipeline (22) are connected respectively with gas-vapor mix ejector (23), and the port of export of gas-vapor mix ejector (23) is stretched
Enter to the inside of casing (1)；
Described cloth waterwall (3) is set to more than one piece, and more than one piece cloth waterwall (3) is vertically uniformly disposed on the inside of casing (1), cloth
Waterwall (3) bottom is fixedly mounted on the base plate of casing (1), and it is permeable that the bottom of cloth waterwall (3) is additionally provided with that level is uniformly arranged
The permeable hole mistake hole of hole and adjacent two pieces cloth waterwall (3) is arranged；
Described micropore corrugated plating (4) is set to more than one piece, and more than one piece micropore corrugated plating (4) arranges level and sets up installation in multilamellar up and down
Between more than one piece cloth waterwall (3), the surface overlying of micropore corrugated plating (4) is covered with oleophilic drainage film and micropore corrugated plating (4)
The crest top of ripple struction is provided with through hole (41)；
What described oil trap (6) was arranged on correspondence frizing carrier bar (51) lower plane scrapes out position, and oil trap (6) is defeated by oil-collecting
Go out pipeline to be connected with floating oil collecting case；
Described water leg (7) is arranged far from the inwall of casing (1) side of gas-vapor mix ejector (23) port of export, collection
The distance of the bottom land to casing (1) top board for being not less than oil trap (6) apart from size on the upper edge of tank (7) to casing (1) top board
Size, water leg (7) is connected with described outlet (8).
2. it is according to claim 1 process oily waste water high efficiency oil-water seperator, it is characterised in that present treatment oily waste water
The high efficiency oil-water seperator of water also includes mud discharging device (9), and mud discharging device (9) is arranged on the bottom of casing (1), including with casing
(1) mud line of connection.
3. it is according to claim 2 process oily waste water high efficiency oil-water seperator, it is characterised in that described casing
(1) base plate is arranged to up big and down small pyramidal structure, the mud line of described mud discharging device (9) and the casing of pyramidal structure
(1) the least significant end connection of base plate.
4. it is according to claim 2 process oily waste water high efficiency oil-water seperator, it is characterised in that described casing
(1) base plate is the low ramp structure of higher end, the mud line of described mud discharging device (9) and the casing of ramp structure
(1) the least significant end connection of base plate.
5. the high efficiency oil-water seperator of the process oily waste water according to Claims 1-4 any claim, its feature exists
In described carrier bar drives (54) to be arranged on casing (1) outside, and carrier bar drives (54) by bindiny mechanism and drive sprocket (52)
Connection.
6. the high efficiency oil-water seperator of the process oily waste water according to Claims 1-4 any claim, its feature exists
In the continuous compartment structure being communicated with inside described gas-vapor mix ejector (23).
7. the high efficiency oil-water seperator of the process oily waste water according to Claims 1-4 any claim, its feature exists
In being additionally provided with visor on described casing (1).
8. the high efficiency oil-water seperator of the process oily waste water according to Claims 1-4 any claim, its feature exists
In described micropore corrugated plating (4) is using polypropylene material.
9. the high efficiency oil-water seperator of the process oily waste water according to Claims 1-4 any claim, its feature exists
In being additionally provided with inspection manhole on described casing 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143732.7U CN206108982U (en) | 2016-10-20 | 2016-10-20 | Handle high -efficient water oil separating machine of oily waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143732.7U CN206108982U (en) | 2016-10-20 | 2016-10-20 | Handle high -efficient water oil separating machine of oily waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206108982U true CN206108982U (en) | 2017-04-19 |
Family
ID=58527234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143732.7U Active CN206108982U (en) | 2016-10-20 | 2016-10-20 | Handle high -efficient water oil separating machine of oily waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206108982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704202A (en) * | 2020-07-03 | 2020-09-25 | 黄河水利职业技术学院 | An environmentally friendly chemical sewage treatment device |
-
2016
- 2016-10-20 CN CN201621143732.7U patent/CN206108982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704202A (en) * | 2020-07-03 | 2020-09-25 | 黄河水利职业技术学院 | An environmentally friendly chemical sewage treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1246064C (en) | Combined degassing and flotation tank | |
| US8728318B2 (en) | Settling device, purifier comprising a settling device and methods for anaerobic or aerobic purification of waste water | |
| CN102745771B (en) | Multi-phase flow assembly type sealing coalescence oil removing apparatus | |
| CN101014544B (en) | Fluids fluxion-based apparatus for water treatment | |
| CN206108982U (en) | Handle high -efficient water oil separating machine of oily waste water | |
| CN112138434A (en) | A sediment device for oiliness mud | |
| CN108585095B (en) | Loaded circulating lamination flotation separation device and enhanced oil-water separation method | |
| CN101955271B (en) | Multistage tower-type flotation device for treating oily sewage | |
| CN107445247A (en) | High efficiency oil-water piece-rate system | |
| CN202766383U (en) | Air-floatation oil removing sand setting device | |
| CN201873554U (en) | Air stripping-type oil-water separation device | |
| CN205773819U (en) | High efficiency oil-water piece-rate system | |
| CN110668570B (en) | High-efficiency granular sludge anaerobic tower reactor | |
| CN211705996U (en) | Rectangular high-load sedimentation system | |
| CN204824268U (en) | Compound coalescence formula oil -water separator | |
| US6149805A (en) | Device for adding oxygen to water | |
| CN213865634U (en) | High-efficient sewage treatment plant | |
| CN110422953B (en) | Microwave normal temperature wet oxidation wastewater advanced treatment method | |
| CN208883589U (en) | Efficient protein separator | |
| CN107540049A (en) | A kind of oil-polluted water separator | |
| CN114275915A (en) | Buried oil-water separation integrated device | |
| CN105036230A (en) | Horizontal and efficient flotation separation system for sewage air floatation treatment | |
| KR102102920B1 (en) | All-in-one apparatus and method for water purifying using micro bubble | |
| CN205773520U (en) | A kind of sewage disposal efficient air-floating apparatus | |
| CN206590994U (en) | A kind of operation wastewater in oil field processing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |