CN205710030U - Phreatic water crushes air bag blue algae slurry precipitation concentration device - Google Patents
Phreatic water crushes air bag blue algae slurry precipitation concentration device Download PDFInfo
- Publication number
- CN205710030U CN205710030U CN201620541870.4U CN201620541870U CN205710030U CN 205710030 U CN205710030 U CN 205710030U CN 201620541870 U CN201620541870 U CN 201620541870U CN 205710030 U CN205710030 U CN 205710030U
- Authority
- CN
- China
- Prior art keywords
- well
- algae
- pipe
- guide
- deep
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Phreatic water crushes air bag blue algae slurry precipitation concentration device, belong to technical field of waste water processing, including water pump, deep-well and coagulative precipitation tank, described deep-well by entering algae dish, Wai Jing, Nei Jing, connecting plate form, described coagulative precipitation tank is connected with interior well by entering algae pipe, and described water pump is arranged on algae pipe, and import is towards deep-well, outlet towards coagulative precipitation tank, described chemicals dosing plant by chemical feed pipe with described enter algae pipe be connected.This utility model is unpowered, technique is simple, it is reliable to run simplicity, less energy consumption, cyanophyceae settling velocity are fast and good separating effect; can effectively alleviate the cyanophyceae pollution to environment; effectively promote the development of wastewater treatment industry, water environment protection is had highly important meaning.
Description
Technical field
This utility model belongs to sewage treatment equipment technical field, relates to a kind of enrichment facility to blue algae slurry, particularly
Relate to the device using phreatic water to crush air bag blue algae slurry precipitation concentration, enter again after specifically using deep-well hydraulic pressure pretreatment
Row coagulating sedimentation, makes cyanophyceae precipitation concentration, a kind of device being separated from water.
Background technology
Eutrophic lake reservoir the most all can break out cyanophyceae, and cyanophyceae floats on the water surface in a large number and rots smelly, polluted water
And environment.In order to alleviate the cyanophyceae pollution to environment, build a collection of cyanophyceae treating stations at lake periphery, with in water pump extraction lake
Blue algae slurry, sends into cyanophyceae treating stations.In treating stations, blue algae slurry is carried out algae water separation, by clear water also lake, dense algae recycling or
Landfill stabilization.The treatment technology used at present includes air flotation technology and sedimentation, Chinese Patent Application No.
A kind of secondary air-floatation technology disclosed in CN200910094311.8 patent of invention, makes full use of the floating characteristic of cyanophyceae, assist to
Being passed through micro-bubble and coagulant in water, be combined with cyanophyceae by microbubble, promote cyanophyceae to float to the water surface, clear water is arranged from bottom
Removing, algae-residue strikes off from surface, it is achieved algae water separates.The existing problems of this technology are, are only applicable to fresh have upper i
Cyanophyceae process, when cyanophyceae is rotted loss of buoyance post processing weak effect, and air supporting energy consumption is big.Chinese Patent Application No.
A kind of precipitation-air-flotation technology disclosed in CN201220336673.0 utility model, including depositor and the Air-float separator of series connection, heavy
Also have shearing-crushing device to be smashed by cyanophyceae granule before the device of shallow lake, and abolish air bag in Cells of Blue-green Algae, make cyanophyceae loss of buoyance, broken
Cyanophyceae be easily combined with coagulant, buoyancy reduce, easily precipitate；The existing problems of this technology are, still have the part cyanophyceae can not
Precipitation, needs to be removed by follow-up air supporting method, and additionally shearing-crushing plant energy consumption is very big, and cost is high, complex process, existing heavy
Form sediment, have again air supporting.A kind of precipitation concentration isolation technics disclosed in Chinese Patent Application No. CN201520634394.6 utility model,
Including static pressure pressurized canister and the pelletize sedimentation tank of series connection, utilize tank body pressurization to destroy cyanophyceae air bag, make cyanophyceae lose air bag buoyancy
And precipitation concentration, this technology existing problems are that the valve of pressue device is many, open and close frequently, easy break-down.
Summary of the invention
The deficiency that this utility model exists for above-mentioned algae water treatment station blue algae slurry concentrating and separating technology, it is provided that a kind of without dynamic
Power, technique are simple, it is reliable to run simplicity, less energy consumption, cyanophyceae settling velocity are fast and good separating effect phreatic water crushes air bag
Blue algae slurry precipitation concentration device, can effectively alleviate the cyanophyceae pollution to environment, effectively promotes the development of wastewater treatment industry, to water
Environmental conservation has highly important meaning.
The technical solution of the utility model is: phreatic water crushes air bag blue algae slurry precipitation concentration device, including water pump and adding
Medicine device, described device also includes deep-well and coagulative precipitation tank, described deep-well by entering algae dish, Wai Jing, Nei Jing, connecting plate form,
Described coagulative precipitation tank is connected with interior well by entering algae pipe, and described water pump is arranged on algae pipe, and import, towards deep-well, exports court
To coagulative precipitation tank, described chemicals dosing plant by chemical feed pipe with described enter algae pipe be connected.
Described deep-well is arranged in lake, and the Wai Jing of deep-well and interior well are concentric vertical pipeline, inside interior well well outside,
Outer bottom base plate is closed, top end opening and being submerged under the lowest water level of lake, interior shaft bottom end opening, and interior shaft bottom end leaves the end
More than plate 20cm, the outer shaft bottom degree of depth far from lake lowest water level is fixed by least two connecting plate more than 50m, Nei Jing and outer well
Together, described connecting plate is rectangular slab, and mounting plane is parallel with deep-well axis, described in enter algae dish by funnel dish, guide shell, floating
Son, connection rope composition, funnel dish is conical funnel shape, middle opening bottom it, and opening part connects guide shell, and guide shell is one
Section straight tube, its external diameter is slightly less than the internal diameter of outer well, makes guide shell to slide up and down in well outside, and float is the hermetic container of hollow
Or having buoyant light material, float connects funnel dish, float at least 3 by connecting rope, is evenly arranged in funnel dish week
Enclosing, the buoyancy of float should be able to be suspended in entering algae dish in water, and the upper edge of funnel dish is submerged in underwater 3 ~ 10cm, is positioned in interior well
Lake lowest water level is to have check device, and check device is by non-return bank, non-return flap, the axis of guide, guide pipe, fixed plate, limit
Position gear composition, non-return bank is annular plate, and surrounding is fixed on interior well inwall, and non-return flap is circular slab, and its diameter is less than interior well
Internal diameter, more than the internal diameter of non-return bank, the axis of guide is straight-bar, is vertically fixed on non-return flap center, and guide pipe is straight-run of pipe, its
Internal diameter is more than the external diameter of the axis of guide, and guide pipe is positioned at the shaft core position of well, and fixed plate is rectangular slab, and guide pipe passes through fixed plate
Being fixed on the inwall of interior well, limiting block is plate or bar, and its length is more than the internal diameter of guide pipe, and limiting block is vertically fixed on guiding
The other end relative with non-return flap on axle, non-return flap, non-return bank, guide pipe, limiting block from up to down set gradually, and the axis of guide is worn
Cross guide pipe.
Described coagulative precipitation tank is the pond of opening, coagulating basin connect with sedimentation tank and constitute, coagulating basin by dividing plate with
Sedimentation tank separates, and dividing plate top is submerged in below the water surface, is provided with stirring paddle in coagulating basin, the row of being provided with algae pipe bottom sedimentation tank, row
Offering the hole that can arrange algae on algae pipe, row's algae pipe stretches out outside the pool wall of sedimentation tank, and is provided with valve, sets at the sedimentation tank outlet water surface
Effluent trough, effluent trough is had to be connected with drain pipe.
The quantity of described chemicals dosing plant is two sets, and often set chemicals dosing plant is made up of molten medicine-chest, dosing pump and chemical feed pipe respectively,
Two set chemicals dosing plants by chemical feed pipe respectively before and after water pump with enter algae pipe and be connected.
The phreatic water that this utility model provides crushes air bag blue algae slurry precipitation concentration device, simple and reasonable, works former
Putting in order clear, use deep-well hydraulic pressure to crush air bag in Cells of Blue-green Algae, make cyanophyceae loss of buoyance, algae is sunk, easily by floating
It is deposited to the bottom be separated from water；Deep-well hydraulic pressure pressurization blue algae slurry, mechanical moving component, saving energy, failure rate is low, operational management
Simply, processing cost is low.After hydraulic pressure effect, algae is starched after coagulating treatment, and cyanophyceae is combined into big and closely knit granule, settling velocity
Hurry up, be difficult to flow out with clear water, effluent quality is good；The cyanophyceae granule of precipitation is mutually compacted, and the solid content of dense algae mud is high, thickening efficiency
High；It is effectively reduced the cyanophyceae pollution to environment, protects water resource, actively promote the development of wastewater treatment industry.
Accompanying drawing explanation
Fig. 1 is this utility model device overall structure schematic diagram.
Fig. 2 is this utility model deep-well structural representation.
Fig. 3 position this utility model deep-well check device structural representation.
In figure: water pump 1, deep-well 2, enter algae pipe 3, coagulating basin 4, sedimentation tank 5, dividing plate 6, stirring paddle 7, row algae pipe 8, valve 9,
Effluent trough 10, outlet pipe 11, outer well 12, interior well 13, base plate 14, connecting plate 15, check device 16, funnel dish 17, guide shell 18,
Float 19, connection rope 20, non-return bank 21, non-return flap 22, the axis of guide 23, guide pipe 24, fixed plate 25, limiting block 26, molten medicine-chest
27, dosing pump 28, chemical feed pipe 29.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
As Figure 1-Figure 2, phreatic water crushes air bag blue algae slurry precipitation concentration device, including water pump 1, chemicals dosing plant, deep
Well 2 and coagulative precipitation tank are constituted；Deep-well 2 by entering algae dish, outer well 12, interior well 13, connecting plate 15 form；Coagulative precipitation tank pass through into
Algae pipe 3 is connected with interior well 13；Water pump 1 is arranged on algae pipe 3, uses pipeline pump, and import, towards deep-well, exports and sinks towards coagulation
Pond, shallow lake；Chemicals dosing plant is connected with entering algae pipe 3 by chemical feed pipe.
As shown in Figure 1-Figure 3, phreatic water crushes air bag blue algae slurry precipitation concentration device, and deep-well 2 is arranged in lake, deep-well
Outer well 12 and the interior well 13 of 2 are concentric vertical pipeline, and interior well 13 well 12 outside is internal, and outer bottom base plate 14 is closed, top
End opening and being submerged under the lowest water level of lake, interior well 13 bottom end opening, interior shaft bottom end leaves base plate 50cm, the base plate of outer well 12
It is fixed together by the most each 3 connecting plates 15 away from degree of depth 60m of lake lowest water level, interior well 13 and outer well 12, connecting plate
For rectangular slab, mounting plane is parallel with deep-well axis, and Wai Jing, Nei Jing, base plate, connecting plate all use steel to make, and are welded to connect；
Enter algae dish by funnel dish 17, guide shell 18, float 19, connect rope and 20 form, funnel dish 17 is conical funnel shape, bottom it in
Between opening, opening part connect guide shell 18, guide shell 18 is one section of straight tube, and its external diameter is slightly less than the internal diameter of outer well 12, makes water conservancy diversion
Cylinder 18 can slide up and down in well 12 outside, and float 19 be the hermetic container of hollow, and float 19 connects funnel dishes by connecting rope 20
17, float totally 3, it is evenly arranged in around funnel dish 17, float 19, funnel dish 17, guide shell 18 all use steel to make, weldering
Connect in succession, whole enter algae dish be suspended in water, the upper edge of funnel dish 17 is submerged in underwater 5cm；Interior well 13 is positioned at lake
Low water level is to have check device 16, and check device 16 is by non-return bank 21, non-return flap 22, the axis of guide 23, guide pipe 24, fixing
Plate 25, limiting block 26 form, and non-return bank 21 is annular plate, and surrounding is fixed on interior well 13 inwall, and non-return flap 22 is circular slab,
Its diameter is less than the internal diameter of interior well 13, and more than the internal diameter of non-return bank 21, the axis of guide 23 is straight-bar, is vertically fixed in non-return flap 22
The heart, guide pipe 24 is straight-run of pipe, and its internal diameter is more than the external diameter of the axis of guide 23, and guide pipe 14 is positioned at the shaft core position of well 13,
Fixed plate 25 is rectangular slab, and guide pipe 24 is fixed on the inwall of interior well 13 by fixed plate 25, and limiting block 26 is plate, its length
More than the internal diameter of guide pipe 24, limiting block 26 is vertically fixed on the other end relative with non-return flap 22 on the axis of guide 23, non-return flap
22, non-return bank 21, guide pipe 24, limiting block 26 from up to down set gradually, and the axis of guide 23 is through guide pipe 24, non-return flap 22 He
Non-return bank 21 stainless steel material makes, and surface is processed by shot blasting, makes non-return flap 22 contact with non-return bank 21 closely, and non-return fills
Other component steel put make, and are welded to connect.
As it is shown in figure 1, phreatic water crushes air bag blue algae slurry precipitation concentration device, coagulative precipitation tank is the pond of opening, by
Coagulating basin 4 connects composition with sedimentation tank 5, and coagulating basin 4 is separated with sedimentation tank 5 by dividing plate 6, dividing plate 6 top be submerged in the water surface with
Under, it is provided with stirring paddle 7 in coagulating basin 4, the row of being provided with algae pipe 8 bottom sedimentation tank 5, row's algae pipe 8 offers the hole that can arrange algae, arranges algae
Pipe 8 stretches out outside the pool wall of sedimentation tank 5, and is provided with valve 9, and sedimentation tank 5 exports and is provided with effluent trough 10 at the water surface, effluent trough 10 and row
Water pipe 11 is connected；Coagulative precipitation tank welded steel is made.
As it is shown in figure 1, phreatic water crushes air bag blue algae slurry precipitation concentration device, the quantity of chemicals dosing plant is two sets, often overlaps
Chemicals dosing plant is made up of molten medicine-chest 27, dosing pump 28 and chemical feed pipe 29 respectively, and two set chemicals dosing plants are existed respectively by chemical feed pipe 29
Before and after water pump 1 with enter algae pipe 3 and be connected, dosing pump 28 uses diaphragm metering pump.
As shown in Figure 1-Figure 3, to crush the operation principle of air bag blue algae slurry precipitation concentration device as follows for phreatic water: from coagulating basin
Middle to entering injected clear water in algae pipe 3, the check device 16 in interior well 13 stops that clear water flows into deep-well, is full of until entering in algae pipe 3
Water；Opening water pump 1, what the former algae slurry floating on lake flowed successively through deep-well 2 enters algae dish, outer well 12 and interior well 13, through entering
Algae pipe 3 enters coagulative precipitation tank；In lake, cyanophyceae swims in surface, can swim in water owing to entering algae dish, becomes with lake level
Change fluctuates, thus the funnel dish 17 entering algae dish can collect the former algae slurry on surface, lake always；Before being positioned at water pump 1 import
Chemicals dosing plant is to entering to add aluminium polychlorid coagulant solution in algae pipe 3, and coagulant stirs mix homogeneously through water pump 1, is positioned at
Chemicals dosing plant after water pump 1 outlet is to entering to add in algae pipe 3 polyacrylamide flocculation aid solution；Algae slurry is stirred in coagulating basin 4
Mixing oar 7 stirring reaction, cyanophyceae is combined into big and closely knit granule, and the granule entered in sedimentation tank 5 is deposited at the bottom of pond, and granule is in pond
The end, is mutually compacted, and intermittently opens the valve 9 that the row's algae pipe 8 bottom sedimentation tank exports, discharges dense algae；Clear water continuously into
Effluent trough 10, discharges through drain pipe 11.
This device utilizes high hydraulic pressure bottom deep-well to make algae balloon rupture, and settling velocity is fast, and technique is simple, saving energy, becomes
This is low, and effluent quality is good, precipitates dense algae solid content high.
Claims (4)
1. phreatic water crushes air bag blue algae slurry precipitation concentration device, including water pump (1) and chemicals dosing plant, it is characterised in that: described
Device also includes deep-well (2) and coagulative precipitation tank, and described deep-well (2) is by entering algae dish, outer well (12), interior well (13), connecting plate
(15) composition, described coagulative precipitation tank is connected with interior well (13) by entering algae pipe (3), and described water pump (1) is arranged on into algae pipe (3)
On, import towards deep-well, outlet towards coagulative precipitation tank, described chemicals dosing plant by chemical feed pipe with described enter algae pipe (3) be connected.
The most according to claim 1, phreatic water crushes air bag blue algae slurry precipitation concentration device, it is characterized in that: described deep-well (2)
Being arranged in lake, outer well (12) and the interior well (13) of deep-well (2) are concentric vertical pipeline, in interior well (13) well outside (12)
Portion, outer bottom base plate (14) closes, top end opening and being submerged under the lowest water level of lake, interior well (13) bottom end opening, interior
Base plate (14) more than 20cm is left in well (13) bottom, and the outer shaft bottom degree of depth far from lake lowest water level is more than 50m, interior well (13) and outward
Well (12) is fixed together by least two connecting plate (15), and described connecting plate (15) is rectangular slab, mounting plane and deep-well
Axis is parallel, described in enter algae dish by funnel dish (17), guide shell (18), float (19), connect rope (20) form, funnel dish (17)
For conical funnel shape, middle opening bottom it, opening part connects guide shell (18), and guide shell (18) is one section of straight tube, outside it
Footpath is slightly less than the internal diameter of outer well (12), makes guide shell (18) to slide up and down in well (12) outside, and float (19) is the close of hollow
Closing container or have buoyant light material, float (19) connects funnel dish (17), float (19) at least 3 by connecting rope (20)
Individual, it is evenly arranged in funnel dish (17) around, the buoyancy of float (19) should be able to be suspended in entering algae dish in water, funnel dish (17)
Upper edge is submerged in underwater 3 ~ 10cm, is positioned at lake lowest water level to have check device (16) in interior well (13), and non-return fills
Put (16) by non-return bank (21), non-return flap (22), the axis of guide (23), guide pipe (24), fixed plate (25), limiting block (26) group
Becoming, non-return bank (21) is annular plate, and surrounding is fixed on interior well (13) inwall, and non-return flap (22) is circular slab, and its diameter is little
In the internal diameter of Nei Jing (13), more than the internal diameter of non-return bank (21), the axis of guide (23) is straight-bar, is vertically fixed in non-return flap (22)
The heart, guide pipe (24) is straight-run of pipe, and its internal diameter is more than the external diameter of the axis of guide (23), and guide pipe (24) is positioned at the axle of well (13)
Heart position, fixed plate (25) is rectangular slab, and guide pipe (24) is fixed on the inwall of interior well (13) by fixed plate (25), spacing
Gear (26) is plate or bar, its length more than the internal diameter of guide pipe (24), limiting block (26) be vertically fixed on the axis of guide (23) upper with
The other end that non-return flap (22) is relative, non-return flap (22), non-return bank (21), guide pipe (24), limiting block (26) from up to down depend on
Secondary setting, the axis of guide (23) passes guide pipe (24).
The most according to claim 1, phreatic water crushes air bag blue algae slurry precipitation concentration device, it is characterized in that: described coagulating sedimentation
Pond is the pond of opening, coagulating basin (4) connect with sedimentation tank (5) and constitute, and coagulating basin (4) is by dividing plate (6) and sedimentation tank (5)
Separating, dividing plate (6) top is submerged in below the water surface, is provided with stirring paddle (7), sedimentation tank (5) the bottom row of being provided with algae in coagulating basin (4)
Pipe (8), row's algae pipe (8) offers the hole that can arrange algae, and row's algae pipe (8) stretches out outside the pool wall of sedimentation tank (5), and is provided with valve
(9), being provided with effluent trough (10) at sedimentation tank (5) the outlet water surface, effluent trough (10) is connected with drain pipe (11).
The most according to claim 1, phreatic water crushes air bag blue algae slurry precipitation concentration device, it is characterized in that: described chemicals dosing plant
Quantity be two sets, often set chemicals dosing plant be made up of molten medicine-chest (27), dosing pump (28) and chemical feed pipe (29) respectively, two overlap dosings
Device by chemical feed pipe (29) respectively before and after the water pump (1) with enter algae pipe (3) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541870.4U CN205710030U (en) | 2016-06-07 | 2016-06-07 | Phreatic water crushes air bag blue algae slurry precipitation concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541870.4U CN205710030U (en) | 2016-06-07 | 2016-06-07 | Phreatic water crushes air bag blue algae slurry precipitation concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710030U true CN205710030U (en) | 2016-11-23 |
Family
ID=57301382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620541870.4U Expired - Fee Related CN205710030U (en) | 2016-06-07 | 2016-06-07 | Phreatic water crushes air bag blue algae slurry precipitation concentration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265526A (en) * | 2017-07-18 | 2017-10-20 | 无锡德林海环保科技股份有限公司 | Blue-green algae deep-well processing equipment and blue-green algae treatment method |
| CN107376436A (en) * | 2017-08-15 | 2017-11-24 | 长江流域水环境监测中心 | A kind of phytoplankton subsiding separator |
| CN108487870A (en) * | 2018-03-16 | 2018-09-04 | 无锡德林海环保科技股份有限公司 | A kind of deep-well borehole cleaning method waterborne |
-
2016
- 2016-06-07 CN CN201620541870.4U patent/CN205710030U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265526A (en) * | 2017-07-18 | 2017-10-20 | 无锡德林海环保科技股份有限公司 | Blue-green algae deep-well processing equipment and blue-green algae treatment method |
| CN107376436A (en) * | 2017-08-15 | 2017-11-24 | 长江流域水环境监测中心 | A kind of phytoplankton subsiding separator |
| CN108487870A (en) * | 2018-03-16 | 2018-09-04 | 无锡德林海环保科技股份有限公司 | A kind of deep-well borehole cleaning method waterborne |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104355478B (en) | A kind of dyeing and printing sewage processes system | |
| CN206915935U (en) | Emulsifying liquid waste water processing system | |
| CN106477712B (en) | Multimedium cleaning system in situ with self-rotary partial pressure water-locator | |
| CN102126822B (en) | Active sludge floatation thickening device and method for membrane biological reaction tank process | |
| CN205710030U (en) | Phreatic water crushes air bag blue algae slurry precipitation concentration device | |
| CN206635175U (en) | A kind of electroplating waste processing equipment | |
| CN104743745B (en) | A kind of garlic wastewater advanced treatment system | |
| CN105347582B (en) | A kind of device and method of iron-carbon micro-electrolysis degrading alkaline organic wastewater | |
| CN102633383B (en) | Deepwater circulating and enhanced coagulating sedimentation algae-removing water treatment system and method | |
| CN204918114U (en) | Static pressure pressurization granulation deposits concentrated separator of blue alga thick liquid | |
| CN107473349A (en) | Phreatic water crushes air bag blue algae slurry precipitation concentration device | |
| CN108060063B (en) | Multifunctional microalgae flotation device and operation method | |
| CN201410339Y (en) | Uninterrupted anti-disturbance floc sediment reverse separating system | |
| CN201999844U (en) | Activated sludge floatation thickening device adopting film biological reaction tank technology | |
| CN216764383U (en) | Micro-nano protein separator | |
| CN201648034U (en) | Air floatation sewage treatment unit | |
| CN208916968U (en) | Desulfurization wastewater multi-level handling system | |
| CA3067103A1 (en) | Water treatment plant and corresponding method | |
| CN211004923U (en) | River sewage prosthetic devices | |
| CN207483423U (en) | A kind of intermittent static processing sedimentation basin of hardly possible settled sludge | |
| CN204779225U (en) | Be applied to sewage treatment's double oxygen device | |
| CN204779028U (en) | Two -stage and oxygen sewage treatment plant | |
| CN212833130U (en) | Purification device for high-turbidity sewage | |
| CN112661307A (en) | Layered treatment method and device for mine pit wastewater | |
| CN209397010U (en) | The anti-disturbance three-level settling tank of electroplating sewerage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180116 Address after: 225009 Yangzhou University, Jiangsu, South Road, No. 88 Patentee after: YANGZHOU University Address before: 225800 Jiangsu city of Yangzhou Province Huang Cheng Baoying County Industrial Park Patentee before: JIANGSU XIN ORIENTAL ENVIRONMENTAL PROTECTION EQUIPMENT TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |