CN110143684A - A kind of three-in-one clarifier of ion air bearing - Google Patents
A kind of three-in-one clarifier of ion air bearing Download PDFInfo
- Publication number
- CN110143684A CN110143684A CN201910457239.4A CN201910457239A CN110143684A CN 110143684 A CN110143684 A CN 110143684A CN 201910457239 A CN201910457239 A CN 201910457239A CN 110143684 A CN110143684 A CN 110143684A
- Authority
- CN
- China
- Prior art keywords
- pipe
- purification pot
- tube
- main purification
- clarifier
- 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.)
- Pending
Links
- 238000000746 purification Methods 0.000 claims abstract description 50
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000005273 aeration Methods 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000000706 filtrate Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 206010016825 Flushing Diseases 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Abstract
The invention discloses a kind of three-in-one clarifiers of ion air bearing, including main purification pot and the first inlet tube；First inlet tube protrudes into main purification pot and its inserting end is provided with injection apparatus, filter layer is provided with below injection apparatus in the main purification pot, the main purification pot upper end is communicated with oil exit pipe and sewage pipe, and lower end is communicated with outlet pipe；It is provided in the main purification pot and washes distributor by rubbing with the hands, the distributor of washing by rubbing with the hands is connected with convection tube and air inlet pipe externally to interior extension, and the distributor of washing by rubbing with the hands is extended several flushing pipes for having embedment filter layer to filter layer.The design is by being filled with liquid for convection tube, air inlet pipe is filled with compressed gas, compressed gas and liquid are discharged after washing distributor mixing by rubbing with the hands by flushing pipe, flushing pipe is rinsed the sewage pipe discharge that impurity is developed to and passed through upper end to filter layer, to realize that filter layer continues good efficient filter effect.
Description
Technical field
The present invention relates to greasy dirt water correction plant fields, more particularly to a kind of three-in-one clarifier of ion air bearing.
Background technique
Currently, what the treatment process of domestic oil extraction-generated waste water was designed primarily directed to produced-water reinjection.Disposing polluted water in oil
Purpose is oil, suspended matter and the other unfavorable ingredients for hindering water filling, easily causing flood pattern corrosion and scaling in water removal.
Since the physical chemical differences of each oilfield produced water are larger, it is desirable that water injection water quality standard it is also different therefore various
Treatment Process for Oil Extraction Wastewater of Oil Field process is also not quite similar.Since oil well reservoir characteristics, Produced Liquid physical property and oil field block are distributed
Deng difference, continuous improvement of the environmental protection to disposing polluted water in oil in addition, with disposing polluted water in oil requirement be continuously improved,
The difficulty of disposing polluted water in oil increasingly increases, and traditional processing equipment has been increasingly difficult to achieve present requirement.
Summary of the invention
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.For this purpose, the present invention proposes a kind of ion-gas
Float three-in-one clarifier.
The technical solution adopted by the present invention to solve the technical problems is: a kind of three-in-one clarifier of ion air bearing, including
Main purification pot and the first inlet tube；First inlet tube protrudes into main purification pot and its inserting end is provided with injection apparatus, institute
It states in main purification pot and is provided with filter layer below injection apparatus, the main purification pot upper end is communicated with oil exit pipe and sewage pipe,
Lower end is communicated with outlet pipe；It is provided in the main purification pot and washes distributor by rubbing with the hands, the distributor of washing by rubbing with the hands is connected with from outside
The convection tube and air inlet pipe to extend internally, the distributor of washing by rubbing with the hands are extended several flushings for having embedment filter layer to filter layer
Pipe.
Further, the flushing tube end is provided with radial screen casing.
Further, it is provided with spoiler between the filter layer and outlet pipe, several connections are installed on the spoiler
The choke tube of down space on spoiler.
Further, the spoiler lower end is connected with support tube, is connected to inside the support tube with main purification pot and downward
Main purification pot is stretched out, the support tube downwardly extending portion is connected to outlet pipe.
Further, the main purification pot tip shroud is equipped with end socket, is provided with an isolated tube, the isolated tube in the end socket
Lower end is connected to main purification pot inner cavity, and upper end is connected to oil exit pipe, and the isolation pipe outer wall and end socket inner wall and main purification pot
Top exterior walls form a blowdown chamber, and the sewage pipe is connected to blowdown chamber bottom, and the blowdown chamber is net by blowdown screen casing and master
Change tank connection.
Further, the control valve that can control its on and off is provided on the sewage pipe and oil exit pipe.
Further, further include aeration oil removing pot, second externally to interior extension is communicated with inside the aeration oil removing pot
Inlet tube, the end that second inlet tube protrudes into aeration oil removing pot are circumferentially provided with jet port；The aeration oil removing pot upper end
It is provided with collection tube, bottom is provided with sludge pipe, and middle part of sliding channel is provided with liquid outlet, and the liquid outlet and the first inlet tube connect
It is logical.
Further, mixer is provided on second inlet tube, the aeration oil removing pot upper end is provided with exhaust pipe.
Further, the main purification pot bottom is communicated with evacuated tube.
Further, the injection apparatus is wortex device.
The beneficial effects of the present invention are: oily water is sprayed into main purification pot by the first inlet tube and injection apparatus, grease
Float and be discharged from oil exit pipe, remaining sewage is discharged after filter layer filters by the outlet pipe of bottom downwards, when filter layer by
When the excessive impurity of absorption causes filter efficiency low, hardened, by the way that convection tube is filled with liquid, air inlet pipe is filled with compressed gas
Body, compressed gas and liquid are discharged after washing distributor mixing by rubbing with the hands by flushing pipe, and flushing pipe is rinsed filter layer will be miscellaneous
Matter develops and passes through the sewage pipe discharge of upper end, to realize that filter layer continues good efficient filter effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the installation structure diagram of the invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Referring to Fig.1, a kind of three-in-one clarifier of ion air bearing of the invention, including main purification pot 110 and the first inlet tube
120。
First inlet tube 120 protrudes into main purification pot 110 and its inserting end is provided with injection apparatus 121, injection dress
Set 121 preferably wortex device or the injection apparatus with wortex device, such as patent CN200810204241.2,
CN201120240796.X discloses a kind of spray head with wortex device.Sewage generates vortex by wortex device and makes grease point
From and it is fan-shaped let go to main purification pot 110, improve isolation of purified effect.
Filter layer 160 is provided with below injection apparatus 121 in the main purification pot 110,160 upper layer of filter layer is divided into only
Change the optimal filtering coalescing layer 161 of effect, lower layer is common adsorption filter layer 162, and the filtrate diameter for filtering coalescing layer 161 is small
In the filtrate diameter of adsorption filter layer 162.110 upper end of main purification pot is communicated with oil exit pipe 112 and sewage pipe 114, lower end
It is communicated with outlet pipe 119；For the ease of control, it is provided on the sewage pipe 114, oil exit pipe 112 and outlet pipe 119 controllable
Make the control valve of its on and off.
It is provided in the main purification pot 110 and washes distributor 150 by rubbing with the hands, the distributor of washing by rubbing with the hands is connected with externally to interior
The convection tube 151 and air inlet pipe 152 of extension, it is described wash by rubbing with the hands distributor 150 to filter layer 160 be extended have embedment filter layer
160 several flushing pipes 154, flushing pipe 154 are uniformly embedded in each height and position of filter layer 160.Preferably, the punching
It washes 154 end of pipe and is provided with radial screen casing 153, air and water mixing are sprayed from radial 153 radial direction of screen casing.Work as filter layer
The 160 excessive impurity of absorption and when hardened failure, be filled with water from convection tube 151, air inlet pipe 152 is filled with compressed air, air velocity
In 10-20m/s, the flow velocity of water is evenly distributed into after washing distributor by rubbing with the hands to all flushing pipes 154, air and water in 3-5m/s
By the radial injection outward of screen casing 153, circumferencial direction loosening is carried out to hardened filtrate, by impurity as air floats, at this time
Oil exit pipe 112 is closed, sewage pipe 114 is opened, impurity is discharged by sewage pipe, realizes the cleaning and reuse of filter layer, is protected
That holds filter layer continues good filter effect.Internal filtrate is rinsed out when flushed filtering layer 160 in order to prevent, again
Oil in backwash sewage can be collected discharge, for this purpose, 110 tip shroud of main purification pot is equipped with end socket 111, the envelope
An isolated tube 113 is provided in first 111,113 lower end of isolated tube is connected to main 110 inner cavity of purification pot, upper end and oil exit pipe
112 connections, and 113 outer wall of the isolated tube and 111 inner wall of end socket and 110 top exterior walls of main purification pot form a blowdown chamber 115,
115 bottom of blowdown chamber is communicated with sewage pipe 114, and the blowdown chamber 115 only passes through blowdown screen casing 140 and main purification pot 110
Connection, blowdown screen casing 140 can prevent filtrate from passing through by air and sludge impurity.When wanting flushed filtering layer 160,
Oil exit pipe 112 is closed, sewage pipe 114 is opened, the impurity and filtrate for being rushed to emit upwards by aqueous vapor enter row by blowdown screen casing 140
It is discharged in dirty chamber 115 and eventually by sewage pipe 114, and due to the effect of blowdown screen casing 140, filtrate has been stayed in into main purification pot
In 110, prevent the loss of filtrate, ensure that the permanent use of filter layer, filtrate is filter medium, usually quartz sand,
Walnut shell etc..
Flow velocity is too fast after liquid passes through filter layer 160 in order to prevent, is arranged between the filter layer 160 and outlet pipe 119
There is spoiler 116, the choke tube 117 of down space on several connection spoilers 116 is installed, liquid stops on the spoiler 116
It stays on spoiler 116 and logical choke tube 117 circulates downwards, limit the flow velocity of liquid, guarantee the fortune of the smooth sequential of device
Row.Spoiler 116 needs to support big quantity of fluid, and is only difficult to ensure its structural strength by its circumferential structure with tank body welding,
For this purpose, 116 lower end of spoiler is connected with support tube 180,180 inside of support tube be connected to main purification pot 110 and to
Lower to stretch out main purification pot 110,180 downwardly extending portion of support tube is connected to outlet pipe 119, and liquid rests on main purification pot
110 bottoms and flowing into are discharged in support tube 180 and finally from outlet pipe 119, support tube 180 with outside main 110 lower end of purification pot out
Wall connection, just unloads the power of spoiler 116 to main purification pot 110, reduces its load, improves its service life, reduces damage
Risk.Certainly in other embodiments, spoiler 116 can directly contact the work for playing support filter layer 160 with filter layer 160
With.
In order to main purification pot 110 be carried out emptying process, main 110 bottom of purification pot is communicated with evacuated tube 118, arranges
Blank pipe 118 is roughly the same with 119 position of outlet pipe, only due to outlet pipe 119 can be connected to subsequent equipment, it has not been convenient into
Row emptying operation.Therefore evacuated tube 118 is separately provided and copes with emptying process operation.In the present embodiment, evacuated tube 118 is connected to support
The part of main purification pot 110 is stretched out in 180 bottom of pipe.In addition, air inlet pipe 152 is upwardly extended and is worn from main 110 bottom of purification pot
Enter the inside of support tube 180, finally with wash distributor 150 by rubbing with the hands and be connected to, convection tube 151 is then connected into above distributor 150 from washing by rubbing with the hands
It washes distributor 150 by rubbing with the hands, is formed up and down and liquidate and sprayed from radial screen casing 153.
The design is additionally provided with aeration oil removing pot 130, connects inside the aeration oil removing pot 130 to improve clean-up effect
It is connected with the second inlet tube 170 externally to interior extension, second inlet tube 170 protrudes into the end week of aeration oil removing pot 130
To being provided with jet port 172；Specifically, 170 inserting end of the second inlet tube is provided with the distributor pipe 174 of circumferential array, distributor pipe
174 evenly distributed have upward jet port 172.130 upper end of aeration oil removing pot is provided with collection tube 131, and bottom is provided with
Sludge pipe 133, middle part of sliding channel are provided with liquid outlet 134, and the liquid outlet 134 is connected to the first inlet tube 120.In order to facilitate gas
Body is not discharged from collection tube 131 influences oil extraction, and 130 upper end of aeration oil removing pot is provided with exhaust pipe 132 for being specially vented.
In order to improve aeration deoiling effect, mixer 173 is provided on second inlet tube 170, mixer 173 will be sent using water pump
2% included air of fashionable Impeller trim is mixed with sewage.The sludge water to be treated for being mixed with air enters mixer 173
It is sprayed after being sufficiently mixed by jet port 172, forms aeration demulsification, oil is discharged as air floats, and sludge then passes through bottom
The sludge pipe 133 in portion is discharged, remaining liquid is entered in main purification pot 110 by the first inlet tube 120 carries out subsequent processing.On
It states all pipelines to control for convenience, relevant valve can be set according to actual needs to control the opening and closing of pipeline.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of three-in-one clarifier of ion air bearing, it is characterised in that: including main purification pot (110) and the first inlet tube (120)；
First inlet tube (120) protrudes into main purification pot (110) and its inserting end is provided with injection apparatus (121), described
It is provided with filter layer (160) below injection apparatus (121) in main purification pot (110), main purification pot (110) the upper end connection
There are oil exit pipe (112) and sewage pipe (114), lower end is communicated with outlet pipe (119)；
It is provided with and washes by rubbing with the hands distributor (150) in the main purification pot (110), the distributor of washing by rubbing with the hands is connected with externally to interior
The convection tube (151) and air inlet pipe (152) of extension, it is described wash by rubbing with the hands distributor (150) to filter layer (160) be extended have embedment
Several flushing pipes (154) of filter layer (160).
2. the three-in-one clarifier of ion air bearing according to claim 1, it is characterised in that: flushing pipe (154) end
It is provided with radial screen casing (153).
3. the three-in-one clarifier of ion air bearing according to claim 1, it is characterised in that: the filter layer (160) and go out
It is provided between water pipe (119) spoiler (116), several connection spoilers (116) is installed up and down on the spoiler (116)
The choke tube (117) in space.
4. the three-in-one clarifier of ion air bearing according to claim 3, it is characterised in that: spoiler (116) lower end
It is connected with support tube (180), is connected to main purification pot (110) inside the support tube (180) and extends downwardly main purification pot
(110), support tube (180) downwardly extending portion is connected to outlet pipe (119).
5. the three-in-one clarifier of ion air bearing according to claim 1, it is characterised in that: main purification pot (110) top
End shield is equipped with end socket (111), is provided with an isolated tube (113) in the end socket (111), isolated tube (113) lower end and master
The connection of purification pot (110) inner cavity, upper end are connected to oil exit pipe (112), and in the isolated tube (113) outer wall and end socket (111)
Wall and main purification pot (110) top exterior walls form a blowdown chamber (115), and the sewage pipe (114) is connected to blowdown chamber (115) bottom
Portion, the blowdown chamber (115) are connected to by blowdown screen casing (140) with main purification pot (110).
6. the three-in-one clarifier of ion air bearing according to claim 1 or 5, it is characterised in that: the sewage pipe (114) and
Oil exit pipe is provided with the control valve that can control its on and off on (112).
7. the three-in-one clarifier of ion air bearing according to claim 1, it is characterised in that: further include aeration oil removing pot
(130), be communicated with second inlet tube (170) externally to interior extension inside aeration oil removing pot (130), described second into
The end that liquid pipe (170) protrudes into aeration oil removing pot (130) is circumferentially provided with jet port (172)；
Aeration oil removing pot (130) upper end is provided with collection tube (131), and bottom is provided with sludge pipe (133), and middle part of sliding channel is set
It is equipped with liquid outlet (134), the liquid outlet (134) is connected to the first inlet tube (120).
8. the three-in-one clarifier of ion air bearing according to claim 7, it is characterised in that: second inlet tube (170)
On be provided with mixer (173), aeration oil removing pot (130) upper end is provided with exhaust pipe (132).
9. the three-in-one clarifier of ion air bearing according to claim 1, it is characterised in that: main purification pot (110) bottom
Portion is communicated with evacuated tube (118).
10. the three-in-one clarifier of ion air bearing according to claim 1, it is characterised in that: the injection apparatus (121) is
Wortex device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457239.4A CN110143684A (en) | 2019-05-29 | 2019-05-29 | A kind of three-in-one clarifier of ion air bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457239.4A CN110143684A (en) | 2019-05-29 | 2019-05-29 | A kind of three-in-one clarifier of ion air bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110143684A true CN110143684A (en) | 2019-08-20 |
Family
ID=67593502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457239.4A Pending CN110143684A (en) | 2019-05-29 | 2019-05-29 | A kind of three-in-one clarifier of ion air bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110143684A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212438Y (en) * | 1995-03-14 | 1995-11-15 | 北京大亚通商贸中心 | Device for filtering sewage and counter-washing filter material |
| CN201108762Y (en) * | 2007-10-25 | 2008-09-03 | 王克春 | Highly effective energy-saving filtration apparatus |
| CN101423284A (en) * | 2007-11-02 | 2009-05-06 | 深圳市清泉水业股份有限公司 | Backwashing method of upward flow filter and backwashing water distribution structure |
| CN201825805U (en) * | 2010-09-28 | 2011-05-11 | 余金海 | Vortex type multi-medium filter |
| CN202020950U (en) * | 2011-01-12 | 2011-11-02 | 王克春 | Sieve pipe frame bottom plate of filtering-tank air-cushion layer |
| CN102423556A (en) * | 2011-08-24 | 2012-04-25 | 合肥三番水处理设备有限公司 | Novel filter tank |
| CN202516360U (en) * | 2012-04-27 | 2012-11-07 | 王克春 | Convection scrubbing structure for filter material in pressure filter tank |
| CN203144144U (en) * | 2013-03-07 | 2013-08-21 | 王克春 | Three-in-one energy-saving purifier for oil-containing sewage |
| CN107522310A (en) * | 2017-10-16 | 2017-12-29 | 恩曼技术（北京）有限公司 | Not agent-feeding treatment oil-polluted water re-injection technique |
| CN109665588A (en) * | 2019-02-22 | 2019-04-23 | 山东广域科技有限责任公司 | Integrated crude oil wastewater efficient fine processing device |
| CN210559684U (en) * | 2019-05-29 | 2020-05-19 | 湖南宇宙环保工程有限公司 | Ion air-flotation three-in-one purifier |
-
2019
- 2019-05-29 CN CN201910457239.4A patent/CN110143684A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212438Y (en) * | 1995-03-14 | 1995-11-15 | 北京大亚通商贸中心 | Device for filtering sewage and counter-washing filter material |
| CN201108762Y (en) * | 2007-10-25 | 2008-09-03 | 王克春 | Highly effective energy-saving filtration apparatus |
| CN101423284A (en) * | 2007-11-02 | 2009-05-06 | 深圳市清泉水业股份有限公司 | Backwashing method of upward flow filter and backwashing water distribution structure |
| CN201825805U (en) * | 2010-09-28 | 2011-05-11 | 余金海 | Vortex type multi-medium filter |
| CN202020950U (en) * | 2011-01-12 | 2011-11-02 | 王克春 | Sieve pipe frame bottom plate of filtering-tank air-cushion layer |
| CN102423556A (en) * | 2011-08-24 | 2012-04-25 | 合肥三番水处理设备有限公司 | Novel filter tank |
| CN202516360U (en) * | 2012-04-27 | 2012-11-07 | 王克春 | Convection scrubbing structure for filter material in pressure filter tank |
| CN203144144U (en) * | 2013-03-07 | 2013-08-21 | 王克春 | Three-in-one energy-saving purifier for oil-containing sewage |
| CN107522310A (en) * | 2017-10-16 | 2017-12-29 | 恩曼技术（北京）有限公司 | Not agent-feeding treatment oil-polluted water re-injection technique |
| CN109665588A (en) * | 2019-02-22 | 2019-04-23 | 山东广域科技有限责任公司 | Integrated crude oil wastewater efficient fine processing device |
| CN210559684U (en) * | 2019-05-29 | 2020-05-19 | 湖南宇宙环保工程有限公司 | Ion air-flotation three-in-one purifier |
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