CN107352747A - Catering sewage treatment device - Google Patents
Catering sewage treatment device Download PDFInfo
- Publication number
- CN107352747A CN107352747A CN201710686147.4A CN201710686147A CN107352747A CN 107352747 A CN107352747 A CN 107352747A CN 201710686147 A CN201710686147 A CN 201710686147A CN 107352747 A CN107352747 A CN 107352747A
- Authority
- CN
- China
- Prior art keywords
- separator
- treatment device
- sewage treatment
- catering
- stirring vane
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 230000037361 pathway Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000013049 sediment Substances 0.000 claims abstract description 10
- 230000001954 sterilising effect Effects 0.000 claims abstract description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 37
- 238000003756 stirring Methods 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 10
- 238000005276 aerator Methods 0.000 claims description 5
- 238000005273 aeration Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000000746 purification 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
- C02F1/40—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Abstract
The invention discloses a kind of catering sewage treatment device, including pretreatment unit, biological treatment tank, film process pond and the sterilization pool being sequentially connected, wherein, the pretreatment unit includes feed liquor funnel and separator, wherein, the feed liquor funnel is connected by U-shaped feed pathway with the inlet of separator, and the U-shaped feed pathway has two or more and is sequentially connected, and the bottom of each U-shaped feed pathway is equipped with sediment outlet；The inwall of the separator is provided with impact-absorbing shell, and the inlet is located inside impact-absorbing shell, and the separator top is provided with oil-out, and bottom is provided with delivery port, and the delivery port connects with the water inlet of biological treatment tank.The sewage flowed out from separator biological treatment tank, film process pond and sterilization pool successively, it is more preferable compared to using physics, chemical method processing sewage, more environmentally-friendly and effect.
Description
Technical field
The present invention relates to water process field of purification, and in particular to catering sewage treatment device.
Background technology
Sewage from catering business is one of important component of sewage, and sewage from catering business is due to wherein containing substantial amounts of grease, if directly
Run in into sewers, then can polluted underground water matter, very big influence can be also caused to the river course on periphery, so at sewage from catering business
Water-oil separating step during reason is promising important.Prior art is mainly by setting oil interceptor, but for some sewage quantities
Larger enterprise, oil interceptor and do not apply to, therefore it is a kind of it is efficient, can the oily-water seperating equipment of large-scale application apply model
Enclose bigger.
The content of the invention
It is an object of the invention to provide a kind of catering sewage treatment device, solves the pre- place in existing sewage from catering business processing
Reason step not enough fully, cause the fat content in sewage too high, the problem of post-processing difficulty.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of catering sewage treatment device, including pretreatment unit, biological treatment tank, film process pond and the sterilization being sequentially connected
Pond, wherein,
The pretreatment unit includes feed liquor funnel and separator, wherein, the feed liquor funnel is by U-shaped feed pathway with separating
The inlet connection of device, the U-shaped feed pathway have two or more and are sequentially connected, the bottom of each U-shaped feed pathway
It is equipped with sediment outlet；
The inwall of the separator is provided with impact-absorbing shell, and the inlet is located inside impact-absorbing shell, and the separator top is provided with
Oil-out, bottom are provided with delivery port, and the delivery port 22 connects with the water inlet of biological treatment tank.
Catering sewage treatment device in the application can make sewage enter separation by U-shaped feed pathway from feed liquor funnel
Device, using the density variation of profit, make have oil float above water, after the amount of profit accumulation reaches to a certain degree, open out
Hydraulic fluid port and delivery port, water-oil separating is come, but needs to control the water oil content in separator to keep oil-out to be located at aqueous phase
Ullage, below the liquid level of oil phase.The sewage flowed out from separator biological treatment tank, film process pond and sterilization successively
Pond, it is more preferable compared to using physics, chemical method processing sewage, more environmentally-friendly and effect.
The setting of impact-absorbing shell in the application has disperseed liquid into separator to impact caused by original liquid, is advantageous to
Keep the stable state of liquid in separator.In addition, feed liquor funnel entering by the U-shaped feed pathway that is sequentially communicated and separator
Liquid mouth connects, and the bottom of the U-shaped feed pathway exports provided with sediment, and some solid phase precipitations that can make wherein to remain are in U
The bottom of shape feed pathway, then separated by sediment outlet.
As preferable, the feed liquor funnel is internally provided with more than two layers screen pack, screen pack net from top to bottom
Hole is gradually reduced.
Solid matter in liquid can be trapped in above filter screen by the setting of filter screen, prevent solid residue from entering in U-shaped
Accumulated in liquid passage or separator, on the other hand solid particle can be prevented to be deposited in impact-absorbing shell, influence the effect of impact-absorbing shell.
Mesh is sequentially reduced filter screen from top to bottom, and lower screen can be that upper screen shares live load, extend the life-span of filter screen, carry
High filtration speed, while the frequency for removing trapped substance on filter screen is also reduced, improve operating efficiency.
As preferable, the buffering is covered with two layers and formed with upper screen cloth, and the mesh of the screen cloth enters along liquid
Direction is sequentially reduced.
The liquid that inlet enters such as separator is passed through into screen cloth, increases the sectional area of liquid, and play using multilayer screen cloth
The effect of liquid flowing is hindered, so as to play cushioning effect, reduces newly enter liquid to original liquid in separator to greatest extent
The influence to balance each other.
As preferable, the biological treatment tank include the anaerobic pond, the anoxic pond that are set gradually along drainage flow direction with
And Aerobic Pond.
As preferable, the Aerobic Pond bottom is provided with aerator, and agitating device is provided with above the aerator.
Because the content of dissolved oxygen in Aerobic Pond is higher, so needing to be aerated, in order to increase gas liquid interfacial area, by air
Bubble and liquid are sufficiently mixed by bubble while smashing, and increase the content of dissolved oxygen.
As preferable, the agitating device includes rotating shaft and two or more stirring vane, and the stirring vane is around turning
Axle rotates and the blade height of same stirring vane in rotational direction increases successively.
It can improve gas residence time in the liquid phase with one downward pressure of liquid and gas, increase dissolved oxygen
Content.
As preferable, the side wall of the separator is provided with the level window for being used for observing boundary, in the level window
It is provided with scale.
Prevent that boundary is too high or too low, then boundary and oil-out and the hypotelorism of delivery port, can make separation fuel-displaced
Moisture content or water oil content rise.
As preferable, the stirring vane is set gradually from bottom to up along rotating shaft, wherein on undermost stirring vane
It is covered with through hole.
It is covered with through hole compared to common board-like stirring vane, on blade to be more beneficial for smashing air pocket, improves gas-liquid
Contact area.
Compared with prior art, beneficial effects of the present invention are at least one of following：
The setting of impact-absorbing shell has disperseed liquid into separator to impact caused by original liquid, is advantageous to keep liquid in separator
The stable state of body.
Feed liquor funnel is connected by the U-shaped feed pathway being sequentially communicated with the inlet of separator, the U-shaped feed pathway
Bottom exported provided with sediment, some solid phase precipitations for wherein remaining can be made then to pass through in the bottom of U-shaped feed pathway
Separate sediment outlet.
The sewage flowed out from separator biological treatment tank, film process pond and sterilization pool successively, compared to using physics, change
Method handles sewage, and more environmentally-friendly and effect is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of catering sewage treatment device of the present invention.
Fig. 2 is the structural representation of agitating device of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1：
Present embodiments provide a kind of catering sewage treatment device, as shown in Figure 1-2, including be sequentially connected pretreatment unit,
Biological treatment tank, film process pond and sterilization pool, wherein,
The pretreatment unit includes feed liquor funnel 1 and separator 2, wherein, the feed liquor funnel 1 by U-shaped feed pathway 3 with
The inlet connection of separator 2, the U-shaped feed pathway 3 have two or more and are sequentially connected, each U-shaped feed pathway 3
Bottom be equipped with sediment outlet 31；
The inwall of the separator 2 is provided with impact-absorbing shell 4, and the inlet is located inside impact-absorbing shell 4, the top of separator 2
Provided with oil-out 21, bottom is provided with delivery port 22, and the delivery port 22 connects with the water inlet of biological treatment tank.
Catering sewage treatment device in the application can make sewage from the process U-shaped of feed liquor funnel 1 feed pathway 3 into points
From device 2, using the density variation of profit, make have oil float above water, after the amount of profit accumulation reaches to a certain degree, open
Oil-out 21 and delivery port 22, water-oil separating is come, but needs to control the water oil content in separator 2 to keep oil-out 21
Below the ullage of aqueous phase, the liquid level of oil phase.
The setting of impact-absorbing shell 4 in the application has disperseed liquid into separator 2 to being impacted caused by original liquid, favorably
In the stable state for keeping liquid in separator 2.In addition, feed liquor funnel 1 by the U-shaped feed pathway 3 that is sequentially communicated with separating
The inlet connection of device 2, the bottom of the U-shaped feed pathway 3 are provided with sediment outlet 31, can consolidate some wherein remained
The bottom of U-shaped feed pathway 3 is mutually deposited in, is then separated by sediment outlet 31.
Embodiment 2：
The present embodiment is on the basis of embodiment 1, is further defined：The feed liquor funnel 1 is internally provided with more than two layers
Screen pack, mesh is gradually reduced the screen pack from top to bottom.
Solid matter in liquid can be trapped in above filter screen by the setting of filter screen, prevent solid residue from entering in U-shaped
Accumulated in liquid passage 3 or separator 2, on the other hand solid particle can be prevented to be deposited in impact-absorbing shell 4, influence impact-absorbing shell 4
Effect.Mesh is sequentially reduced filter screen from top to bottom, and lower screen can be that upper screen shares live load, extend the longevity of filter screen
Life, the rate of filtration is improved, while also reduce the frequency for removing trapped substance on filter screen, improve operating efficiency.
Embodiment 3：
The present embodiment is on the basis of embodiment 1, is further defined：The impact-absorbing shell 4 has two layers to be formed with upper screen cloth, and
The mesh of the screen cloth is sequentially reduced along the direction that liquid enters.
The liquid that inlet enters such as separator 2 is passed through into screen cloth, increases the sectional area of liquid, and play using multilayer screen cloth
The effect of liquid flowing is hindered, so as to play cushioning effect, reduces newly enter liquid to original liquid in separator 2 to greatest extent
The influence of body phase balance.
Embodiment 4：
The present embodiment is on the basis of embodiment 1, is further defined：The biological treatment tank is included along drainage flow direction
Anaerobic pond, anoxic pond and the Aerobic Pond set gradually.
Embodiment 5：
The present embodiment is on the basis of embodiment 4, is further defined：The Aerobic Pond bottom is provided with aerator, described
Agitating device 5 is provided with above aerator.
Because the content of dissolved oxygen in Aerobic Pond is higher, so needing to be aerated, in order to increase gas liquid interfacial area, by air
Bubble and liquid are sufficiently mixed by bubble while smashing, and increase the content of dissolved oxygen.
Embodiment 6：
The present embodiment is on the basis of embodiment 5, is further defined：The agitating device 5 include rotating shaft 51 and two with
Upper stirring vane 52, the stirring vane 52 is rotated around rotating shaft 51 and the blade height of same stirring vane 52 edge rotation side
To increasing successively.
It can improve gas residence time in the liquid phase with one downward pressure of liquid and gas, increase dissolved oxygen
Content.
Embodiment 7：
The present embodiment is on the basis of embodiment 1, is further defined：The side wall of the separator 2, which is provided with, to be used for observing
The level window of boundary, scale is provided with the level window.
Prevent that boundary is too high or too low, then boundary and oil-out and the hypotelorism of delivery port, can make separation fuel-displaced
Moisture content or water oil content rise.
Embodiment 8：
The present embodiment is on the basis of embodiment 6, is further defined：The stirring vane 52 along rotating shaft 51 from bottom to up according to
Secondary setting, wherein being covered with through hole on undermost stirring vane 52.
It is covered with through hole compared to common board-like stirring vane 52, on blade to be more beneficial for smashing air pocket, improves gas
Liquid contact area.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (8)
- A kind of 1. catering sewage treatment device, it is characterised in that：Including the pretreatment unit, biological treatment tank, film being sequentially connected Processing pond and sterilization pool, wherein,The pretreatment unit includes feed liquor funnel（1）And separator（2）, wherein, the feed liquor funnel（1）Pass through U-shaped feed liquor Passage（3）With separator（2）Inlet connection, the U-shaped feed pathway（3）There is two or more and be sequentially connected, Mei Gesuo State U-shaped feed pathway（3）Bottom be equipped with sediment outlet（31）；The separator（2）Inwall be provided with impact-absorbing shell（4）, the inlet is located at impact-absorbing shell（4）Inside, the separator （2）Top is provided with oil-out（21）, bottom is provided with delivery port（22）, the delivery port（22）Connect with the water inlet of biological treatment tank It is logical.
- 2. catering sewage treatment device according to claim 1, it is characterised in that the feed liquor funnel（1）Inside is set There is more than two layers screen pack, mesh is gradually reduced the screen pack from top to bottom.
- 3. catering sewage treatment device according to claim 1, it is characterised in that the impact-absorbing shell（4）Have more than two layers Screen cloth is formed, and the mesh of the screen cloth is sequentially reduced along the direction that liquid enters.
- 4. catering sewage treatment device according to claim 1, it is characterised in that the biological treatment tank is included along sewage Anaerobic pond, anoxic pond and the Aerobic Pond that flow direction is set gradually.
- 5. catering sewage treatment device according to claim 4, it is characterised in that the Aerobic Pond bottom is provided with aeration and filled Put, agitating device is provided with above the aerator（5）.
- 6. catering sewage treatment device according to claim 5, it is characterised in that the agitating device（5）Including rotating shaft （51）With two or more stirring vane（52）, the stirring vane（52）Around rotating shaft（51）Rotation and same stirring vane （52）Blade height in rotational direction increase successively.
- 7. catering sewage treatment device according to claim 1, it is characterised in that the separator（2）Side wall on set There is the level window for observing boundary, scale is provided with the level window.
- 8. catering sewage treatment device according to claim 6, it is characterised in that the stirring vane（52）Along rotating shaft （51）Set gradually from bottom to up, wherein undermost stirring vane（52）On be covered with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686147.4A CN107352747A (en) | 2017-08-11 | 2017-08-11 | Catering sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686147.4A CN107352747A (en) | 2017-08-11 | 2017-08-11 | Catering sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107352747A true CN107352747A (en) | 2017-11-17 |
Family
ID=60288240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686147.4A Pending CN107352747A (en) | 2017-08-11 | 2017-08-11 | Catering sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107352747A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704513A (en) * | 2019-01-18 | 2019-05-03 | 福建省蓝深环保技术股份有限公司 | A kind of food and drink waste water processing complete set of equipments |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3918295A1 (en) * | 1989-06-05 | 1990-12-06 | Egon Hans Kiessling | Activated sludge vessel aeration and agitation system - central propeller delivers liq. downwards and stationary vanes located parallel to banks of aeration elements prevent rotation of liq. |
| JPH0585498U (en) * | 1992-04-20 | 1993-11-19 | 株式会社丸山製作所 | Aeration tank agitator |
| JPH06170386A (en) * | 1992-12-01 | 1994-06-21 | Sumitomo Chem Eng Kk | Treatment of waste water utilizing excessive sludge of treated water supply equipment line |
| JPH08257586A (en) * | 1995-03-24 | 1996-10-08 | Sumitomo Heavy Ind Ltd | Submersible stirring aerator |
| CN2341984Y (en) * | 1997-08-01 | 1999-10-06 | 山西科林环境保护技术中心 | Aeration stirrer |
| CN2366412Y (en) * | 1999-03-24 | 2000-03-01 | 王树岩 | Flow guiding type aerator |
| JP3033827B1 (en) * | 1999-05-19 | 2000-04-17 | 株式会社新東エコテクノ | Diffuser |
| CN2374543Y (en) * | 1999-07-14 | 2000-04-19 | 黄深展 | Submerging high oxygen dissolving aerating stirrer |
| CN201092552Y (en) * | 2007-08-30 | 2008-07-30 | 刘佳昌 | Small-sized waste water aeration apparatus |
| CN101837366A (en) * | 2010-05-17 | 2010-09-22 | 北京昊业怡生科技有限公司 | Centralized kitchen waste treatment method |
| CN201648184U (en) * | 2010-03-10 | 2010-11-24 | 诺卫环境安全工程技术(广州)有限公司 | Domestic sewage treatment system for offshore platforms or boats |
| CN101928096A (en) * | 2009-12-28 | 2010-12-29 | 清华大学 | Sewage treatment method and system in ecological sensitive areas |
| CN202061421U (en) * | 2011-05-26 | 2011-12-07 | 亿鸿环保机械(苏州)有限公司 | Automatic discharge equipment |
| JP2013000670A (en) * | 2011-06-17 | 2013-01-07 | Asahi Kasei Chemicals Corp | Sewage treatment apparatus |
| CN104261567A (en) * | 2014-10-22 | 2015-01-07 | 河海大学 | Ecological floating bed with self-aeration function suitable for heavily polluted riverway with relatively high flow speed |
| CN204625291U (en) * | 2015-04-30 | 2015-09-09 | 邱燕春 | A kind of sewage disposal whipping appts |
| CN205061714U (en) * | 2015-06-18 | 2016-03-02 | 郭俊旺 | Multipurpose oil water separator |
| CN205627913U (en) * | 2016-05-23 | 2016-10-12 | 河南康达制药有限公司 | Condensate lets in device for reation kettle |
| CN205740488U (en) * | 2016-06-16 | 2016-11-30 | 吴江市新达印染厂 | Vane type two-way supply aerator |
| CN106391650A (en) * | 2016-08-31 | 2017-02-15 | 苏州恺利尔环保科技有限公司 | Zero emission process for treating kitchen wastes |
| CN106966548A (en) * | 2017-04-25 | 2017-07-21 | 大竹县正畅麻纺厂（普通合伙） | The method that a kind of waste water of utilization emission compliance produces China grass degumming water |
| CN207159032U (en) * | 2017-08-11 | 2018-03-30 | 四川奥恒环保科技有限公司 | Catering sewage treatment device |
-
2017
- 2017-08-11 CN CN201710686147.4A patent/CN107352747A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3918295A1 (en) * | 1989-06-05 | 1990-12-06 | Egon Hans Kiessling | Activated sludge vessel aeration and agitation system - central propeller delivers liq. downwards and stationary vanes located parallel to banks of aeration elements prevent rotation of liq. |
| JPH0585498U (en) * | 1992-04-20 | 1993-11-19 | 株式会社丸山製作所 | Aeration tank agitator |
| JPH06170386A (en) * | 1992-12-01 | 1994-06-21 | Sumitomo Chem Eng Kk | Treatment of waste water utilizing excessive sludge of treated water supply equipment line |
| JPH08257586A (en) * | 1995-03-24 | 1996-10-08 | Sumitomo Heavy Ind Ltd | Submersible stirring aerator |
| CN2341984Y (en) * | 1997-08-01 | 1999-10-06 | 山西科林环境保护技术中心 | Aeration stirrer |
| CN2366412Y (en) * | 1999-03-24 | 2000-03-01 | 王树岩 | Flow guiding type aerator |
| JP3033827B1 (en) * | 1999-05-19 | 2000-04-17 | 株式会社新東エコテクノ | Diffuser |
| CN2374543Y (en) * | 1999-07-14 | 2000-04-19 | 黄深展 | Submerging high oxygen dissolving aerating stirrer |
| CN201092552Y (en) * | 2007-08-30 | 2008-07-30 | 刘佳昌 | Small-sized waste water aeration apparatus |
| CN101928096A (en) * | 2009-12-28 | 2010-12-29 | 清华大学 | Sewage treatment method and system in ecological sensitive areas |
| CN201648184U (en) * | 2010-03-10 | 2010-11-24 | 诺卫环境安全工程技术(广州)有限公司 | Domestic sewage treatment system for offshore platforms or boats |
| CN101837366A (en) * | 2010-05-17 | 2010-09-22 | 北京昊业怡生科技有限公司 | Centralized kitchen waste treatment method |
| CN202061421U (en) * | 2011-05-26 | 2011-12-07 | 亿鸿环保机械(苏州)有限公司 | Automatic discharge equipment |
| JP2013000670A (en) * | 2011-06-17 | 2013-01-07 | Asahi Kasei Chemicals Corp | Sewage treatment apparatus |
| CN104261567A (en) * | 2014-10-22 | 2015-01-07 | 河海大学 | Ecological floating bed with self-aeration function suitable for heavily polluted riverway with relatively high flow speed |
| CN204625291U (en) * | 2015-04-30 | 2015-09-09 | 邱燕春 | A kind of sewage disposal whipping appts |
| CN205061714U (en) * | 2015-06-18 | 2016-03-02 | 郭俊旺 | Multipurpose oil water separator |
| CN205627913U (en) * | 2016-05-23 | 2016-10-12 | 河南康达制药有限公司 | Condensate lets in device for reation kettle |
| CN205740488U (en) * | 2016-06-16 | 2016-11-30 | 吴江市新达印染厂 | Vane type two-way supply aerator |
| CN106391650A (en) * | 2016-08-31 | 2017-02-15 | 苏州恺利尔环保科技有限公司 | Zero emission process for treating kitchen wastes |
| CN106966548A (en) * | 2017-04-25 | 2017-07-21 | 大竹县正畅麻纺厂（普通合伙） | The method that a kind of waste water of utilization emission compliance produces China grass degumming water |
| CN207159032U (en) * | 2017-08-11 | 2018-03-30 | 四川奥恒环保科技有限公司 | Catering sewage treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704513A (en) * | 2019-01-18 | 2019-05-03 | 福建省蓝深环保技术股份有限公司 | A kind of food and drink waste water processing complete set of equipments |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106007209B (en) | A kind of oil refinery's sewage oil removing pretreating process | |
| CN105263866B (en) | Pressurize flotation gear | |
| CN205774033U (en) | A kind of compound efficient depositing reservoir | |
| CN107522310A (en) | Not agent-feeding treatment oil-polluted water re-injection technique | |
| CN205653412U (en) | Oil sand water separator who produces in oil development production | |
| CN103043747A (en) | Oil-water separator | |
| CN207159032U (en) | Catering sewage treatment device | |
| CN107352747A (en) | Catering sewage treatment device | |
| CN212222478U (en) | Rotational flow air flotation oil removing device for delayed coking device | |
| CN211972053U (en) | Oil field oily sewage treatment device | |
| CN107721016A (en) | A kind of oil-polluted water grease removal treatment device and processing method | |
| CN112138434A (en) | A sediment device for oiliness mud | |
| CN207468366U (en) | A kind of oily wastewater grease removal treatment device | |
| CN206607098U (en) | One kind cleaning HDPE reclaimed materials sewage disposal systems | |
| CN213803070U (en) | High-speed solid-liquid separation equipment of large-flow circulating granulation fluidized bed | |
| CN107324520A (en) | Oil water separator | |
| CN207072863U (en) | Oil water separator | |
| CN211752716U (en) | Gas-liquid-solid three-phase separation device | |
| CN106396301A (en) | Microbiological treatment device for oilfield sewage station | |
| CN211445299U (en) | Integrated sewage treatment pry | |
| CN202865025U (en) | Multifunctional water treatment device | |
| CN208648945U (en) | Compound oil partiting precipitation pool | |
| CN206308224U (en) | A kind of oilfield sewage station adds microbial treatment device | |
| CN206680323U (en) | Oil-containing sewage treatment system | |
| CN207002544U (en) | Sludge condensation and modifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |