CN108975439A - A kind of omnidirectional's stream flotation unit - Google Patents
A kind of omnidirectional's stream flotation unit Download PDFInfo
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- CN108975439A CN108975439A CN201811087219.4A CN201811087219A CN108975439A CN 108975439 A CN108975439 A CN 108975439A CN 201811087219 A CN201811087219 A CN 201811087219A CN 108975439 A CN108975439 A CN 108975439A
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- 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
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- Hydrology & Water Resources (AREA)
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Abstract
The present invention relates to a kind of omnidirectionals to flow flotation unit, pond body including rectangle, the right end of pond body is equipped with sewage chamber, the intracorporal front and rear sides in pond are equipped with first partition, the inner cavity of pond body is divided into the contact zone of the Disengagement zone and two sides between two first partitions by two first partitions, multiple second partitions are equipped in Disengagement zone, Disengagement zone is divided into multiple commutating zones by multiple second partitions；The lower section of second partition is equipped with omnidirectional and flows sewage water-distributing device comprising water distribution supervisor, the water distribution branch pipe positioned at water distribution supervisor front and rear sides, the output end of water distribution branch pipe are connected to contact zone；The bottom of Disengagement zone is equipped with clear water collection device, and clear water collection device includes collecting general pipeline, positioned at collecting main, the multiple collection branch pipes between two collecting mains for collecting the rear and front end general pipeline, and the tube wall for collecting branch pipe is equipped with multiple receipts water holes.Omnidirectional's stream flotation unit sewage process of the invention, which substantially shortens, is stained with gas wadding body is not easy to fall to bottom of pond, treatment effeciency is 1-2 times of conventional air bearing.
Description
Technical field
The present invention relates to a kind of sewage disposal devices more particularly to a kind of omnidirectional to flow flotation unit.
Background technique
Conventional air bearing is mainly used in suspended material similar in partition density and water in water supply and drainage treatment process program,
And the waste water that suspended substance sedimentation performance is poor.Conventional air bearing major design main points are as follows: conventional flotation tank shape is generally grown
Rectangular, length-width ratio is mostly 3:1, and some even arrives 5:1.Wastewater influent is generally broadside into (wastewater influent is arranged in broadside, broadside
Contact chamber is arranged in side, and inside arrangement dissolved air water decompression release device is for generating a large amount of microbubbles), after water flow flows out contact chamber
The water outlet of opposite clean water chamber is run to along longitudinal direction.Pond body internal flow state flows to pond body tail along longitudinal direction for water flow
Portion.
The problem of air bearing of this structure has existed for more than 20 years, is primarily present first is that sewage from water inlet to clear water
Walked in discharge process more than ten meters, in so long metric space, the bubble in dissolved air water when pond body is latter half of almost
It all disappears totally, in the latter half of water body of pond body if without bubble, the suspended matter in water body can not just continue to float, and float
The dross to come up can not also be stablized, as water flow and the process disturbance for scraping slag are very easy to fall.So dross removal efficiency is just
It is very low.Second is that this pond body structure type, during scraping slag, since distance is too long, individual air bearings are up to 15 meters, fall on the way
The dross for dropping down onto bottom of pond is excessive, will affect effluent quality when serious.Third is that pond body latter half be provided with water-collecting system and
Dross collecting tank, two components all together, during dross falls into dross collecting tank under the promotion of Slag Scraping Device, because not having
There is bubble to lift, the lower section for being very easy to fall, and fall is exactly clear water collection assembly, and dross is flowed out with water outlet, seriously
When air bearing be unable to operate normally, influence lightly must also reduce the water outlet requirement that air bearing operating load is just adapted to owner.It is comprehensive
The upper conventional air bearing operational efficiency is very low, only 3~7m3/m2/h。
When scraping slag, dross removes the direction of motion and pond body water flow inside direction is in the same direction under scraper plate effect, by Figure 11 routine
Pneumatically supported bubble layer distribution is as can be seen that the bubble layer near scum trough only has very thin, only several centimeters of thickness, a large amount of dross
By scraper plate promotion assemble herein, can use near scum trough without sufficient amount of bubble, cause part wadding body fall off with
Water flow take out of, effluent quality is influenced when serious, in order to reduce this influence, have no alternative but reduce air bearing operation hydraulic loading.
Conventional air bearing clear water is collected by the pipeline of pond body internal openings, and pond body water flow inside was not at that time for design
Uniformly, close to clean water chamber end, collection water is more, and it is few to collect water close to contact chamber end.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural omnidirectional
Flotation unit is flowed, makes it with more the utility value in industry.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of sewage processes substantially to shorten, is stained with gas wadding body not
Easily fall to bottom of pond, treatment effeciency be 1-2 times of conventional air bearing omnidirectional stream flotation unit.
Flotation unit, the pond body including rectangle flow in omnidirectional of the invention, and the right end of the pond body is equipped with sewage chamber, in pond body
Front and rear sides be equipped with the first partition for prolonging the extension of pond body length direction, first partition and pond body top surface have a certain distance,
The inner cavity of pond body is divided into Disengagement zone between two first partitions and positioned at Disengagement zone two sides by two first partitions
Contact zone, is equipped with multiple second partitions parallel with pond body width direction in Disengagement zone, the rear and front end of second partition respectively with
The Disengagement zone is divided into multiple commutating zones by the first partition connection, multiple second partitions；
The lower section of the second partition is equipped with omnidirectional and flows sewage water-distributing device, omnidirectional stream sewage water-distributing device include with
The parallel water distribution supervisor of pond body length direction is responsible for front and rear sides positioned at water distribution and is responsible for the water distribution branch pipe being connected to, institute with water distribution
The right end for stating water distribution supervisor is connected to the sewage chamber, and the output end of the water distribution branch pipe is connected to the contact zone；
The bottom of the Disengagement zone is equipped with clear water collection device, and the clear water collection device includes collecting general pipeline, being located at and receive
Collect collecting main, the multiple collection branch pipes between two collecting mains of the rear and front end general pipeline, the right side of the collecting main
End is connected to the collection general pipeline, and the both ends for collecting branch pipe are connected to collecting main located at the front and rear sides thereof respectively, is received
The tube wall for collecting branch pipe is equipped with multiple receipts water holes.
Further, flotation unit flows in omnidirectional of the invention, and the cross section of the water distribution supervisor is triangle.
Further, flotation unit flows in omnidirectional of the invention, and the area of water distribution supervisor cross section is from close to sewage chamber
One end be gradually reduced to far from one end of sewage chamber.
Further, flotation unit flows in omnidirectional of the invention, and the water distribution branch pipe is round tube.
Further, flotation unit flows in omnidirectional of the invention, is equipped with water dispensing board, the table of the water dispensing board in the contact zone
Face is equipped with distributing hole.
Further, flotation unit flows in omnidirectional of the invention, further includes the dross desiccation apparatus above second partition,
The dross desiccation apparatus includes that multi-disc is arranged in parallel and tilts the hang plate intersected with vertical direction.
Further, flotation unit flows in omnidirectional of the invention, is provided with release, the release on the outside of the pond body
Output end be located in the contact zone, the release be online self-cleaning release, online self-cleaning release include master
Tube body, the top of the main pipe are provided with sealing element, and the outside of main pipe is equipped with the outlet pipe being connected to supervisor's intracoelomic cavity, institute
The bottom end for stating main pipe is equipped with release component, and the release component is located at the upstream of the outlet pipe water inlet end, discharges component packet
The pedestal positioned at main pipe's intracavity bottom is included, is equipped with the release chamber for extending to base top surface from base end face, institute in the pedestal
State discharge it is intracavitary be equipped with the release head adaptable with the release chamber, when normal work, the inside of the release head and release chamber
There is lesser gap, the top of the sealing element, which is equipped with, can drive the release head to stretch out from the release chamber between face
Linear drive apparatus, the output shaft of the linear drive apparatus passes through the sealing element and connects with intracorporal release head is responsible for
It connects.
Further, flotation unit flows in omnidirectional of the invention, and the linear drive apparatus is cylinder or hydraulic cylinder or straight line
Displacement motor.
According to the above aspect of the present invention, the present invention has at least the following advantages: flotation unit flows in omnidirectional of the invention, and sewage is by routine
Pneumatically supported broadside setting contact chamber water intake mode is changed to two long side setting contact zones and enters sewage.Pneumatically supported important component connects
The long side two sides of air bearing pond body, such sewage and microbubble time of contact is arranged in touching area and routine air bearing is compared and greatly prolonged,
The stationarity for being stained with gas flocs float of sewage and bubble formation is higher by 3~5 times than conventional air bearing, is especially advantageous for improving and is stained with gas wadding body
Floating, air bearing can be greatly improved for the removal efficiency of suspended matter, waterpower surface loading is by conventional 3~7m of air bearing3/h/m2
It is increased to 10~15m3/h/m2。
When specific works, sewage is mixed into " being stained with gas wadding body " specific gravity and is less than in the contact chamber that long side is arranged with micro-bubble
Liquid level is floated up to when 1 to complete to be separated by solid-liquid separation.Sewage can complete clear water along broadside one half-distance of walking and collect.In this way
It has been truly realized uniform collection clear water on air bearing pond body gross area.Bubble running track is consistent with sewage in dissolved air water, thus
Dissolved air water can be all covered with inside full pond body.Wadding body and bubble in sewage be stained with apply together after, running track is also along width
Edge direction runs a half-distance and just completes to float, and reaches 1000-1500 millimeters or more micro- full of depth below dross after floating
Bubble support.Dross scrapes direction and sewage traffic direction is 90 degree vertical.
In conclusion omnidirectional's stream flotation unit sewage process of the invention substantially shortens, is stained with gas wadding body and is not easy to fall to pond
Bottom, treatment effeciency are 1-2 times of conventional air bearing.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the schematic side view of omnidirectional's stream flotation unit of the invention；
Fig. 2 is the schematic top plan view of omnidirectional's stream flotation unit；
Fig. 3 is the schematic cross-section of omnidirectional's stream flotation unit；
Fig. 4 is the schematic top plan view of omnidirectional's stream sewage water-distributing device；
Fig. 5 is the right side view of omnidirectional's stream sewage water-distributing device；
Fig. 6 is the schematic top plan view of clear water collection device；
Fig. 7 is the schematic top plan view of water dispensing board；
Fig. 8 is that dross is fallen and structural schematic diagram when hang plate；
Fig. 9 is the structural schematic diagram of release；
State diagram when Figure 10 is release self-cleaning；
Figure 11 is the structural schematic diagram of conventional airfloat equipment.
In figure, 1: pond body；2: sewage chamber；3: first partition；4: Disengagement zone；5: contact zone；6: second partition；7: rectification
Area；8: water distribution supervisor；9: water distribution branch pipe；10: collecting general pipeline；11: collecting main；12: collecting branch pipe；13: receiving water hole；14: matching
Water plate；15: distributing hole；16: hang plate；17: release；18: main pipe；19: sealing element；20: outlet pipe；21: pedestal；22:
Discharge chamber；23: release head；24: linear drive apparatus.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Fig. 1 to Figure 10, flotation unit flows in omnidirectional of the invention, and the right end of the pond body 1 including rectangle, pond body is equipped with dirt
Water chamber 2, the intracorporal front and rear sides in pond are equipped with the first partition 3 for prolonging the extension of pond body length direction, and first partition and pond body top surface have
There is a certain distance, the inner cavity of pond body is divided into Disengagement zone 4 and position between two first partitions by two first partitions
In the contact zone 5 of Disengagement zone two sides, multiple second partitions 6 parallel with pond body width direction, second partition are equipped in Disengagement zone
Rear and front end connect respectively with first partition, Disengagement zone is divided into multiple commutating zones 7 by multiple second partitions；
The lower section of second partition is equipped with omnidirectional and flows sewage water-distributing device, and omnidirectional's stream sewage water-distributing device includes and pond body length
The parallel water distribution supervisor 8 in direction is responsible for front and rear sides positioned at water distribution and is responsible for the water distribution branch pipe 9 being connected to, water distribution supervisor with water distribution
Right end be connected to sewage chamber, the output end of water distribution branch pipe is connected to contact zone；
Omnidirectional's stream sewage water-distributing device is mainly used for configuring water balance in contact chamber.It uses fish bone well allocation plan,
Water distribution supervisor uses triangle, one big, and a small structure, the benefit of this structure is, with rate of water added during water distribution
It reduces pressure head also constantly changing, the variation of pipeline section has exactly adapted to this variation.Water distribution branch pipe branch pipe is using circle
Pipe structure, it is possible to reduce the loss of pressure head is conducive to product processing and fabricating.
The bottom of Disengagement zone is equipped with clear water collection device, and clear water collection device includes collecting general pipeline 10, being located at and collect general pipeline
The collecting main 11 of rear and front end, multiple collection branch pipes 12 between two collecting mains, the right end and receipts of collecting main
Collect general pipeline connection, the both ends for collecting branch pipe are connected to collecting main located at the front and rear sides thereof respectively, collect on the tube wall of branch pipe
Equipped with multiple receipts water holes 13；
Clear water collection device setting purpose be to guarantee entire pond body whole pond face can uniform collection clear water, guarantee entire
Pond body surface can normally participate in mask work.Several collection branch pipes are set, collects to be provided with to differ in size on branch pipe and receives water hole, use
With trim pressure head, and collect easy to disassemble equipped with flange on branch pipe.Entire clear water collection device is using in hydrodynamics
FENDUN Finite Element Analysis Design, it is ensured that uniform collection clear water can be completed on entire pond body gross area, without any short
Stream place.
Flotation unit flows in omnidirectional, and sewage is changed to two long sides by conventional pneumatically supported broadside setting contact chamber water intake mode and sets
It sets contact zone and enters sewage.The long side two sides of air bearing pond body, such sewage and micro- gas is arranged in pneumatically supported important component contact zone
Bubble time of contact is compared with conventional air bearing and greatly prolongs, and the stationarity for being stained with gas flocs float of sewage and bubble formation is than conventional gas
It is floating to be higher by 3~5 times, it is especially advantageous for improving the floating for being stained with gas wadding body, air bearing can be greatly improved for the removal efficiency of suspended matter.
When specific works, sewage is mixed into " being stained with gas wadding body " specific gravity and is less than in the contact chamber that long side is arranged with micro-bubble
Liquid level is floated up to when 1 to complete to be separated by solid-liquid separation.Sewage can complete clear water along broadside one half-distance of walking and collect.In this way
It has been truly realized uniform collection clear water on air bearing pond body gross area.Bubble running track is consistent with sewage in dissolved air water, thus
Dissolved air water can be all covered with inside full pond body.Wadding body and bubble in sewage be stained with apply together after, running track is also along width
Edge direction runs a half-distance and just completes to float, and reaches 1000-1500 millimeters or more micro- full of depth below dross after floating
Bubble support.Dross scrapes direction and sewage traffic direction is 90 degree vertical.
Preferably, the cross section of water distribution supervisor is triangle.
Preferably, water distribution supervisor cross section area from close to sewage chamber one end to far from sewage chamber one end gradually
Reduce.
The benefit of this structure is also constantly to change during water distribution with the reduction pressure head of rate of water added, and pipeline is cut
The variation in face has exactly adapted to this variation.
Preferably, water distribution branch pipe is round tube.
The branch pipe of water distribution system uses circular tube structure, it is possible to reduce the loss of pressure head is conducive to product processing and fabricating.
Preferably, being equipped with water dispensing board 14 in contact zone, the surface of water dispensing board is equipped with distributing hole 15.
Sewage water-distributing device combined operating flows in water dispensing board and omnidirectional, each water outlet of sewage water-distributing device flows in omnidirectional
Head according to hydrodynamics be it is different, make each section water distribution quantity consistent, need that distributing hole size is arranged in each section
For different water dispensing board to increase and decrease trim head, the purpose of water dispensing board setting is to allow Disengagement zone every the configuration water of interior each commutating zone
Uniformity, rectify section in water flow keep close to laminar condition, in this way, the wadding body and bubble in each section have one very
Stable environment keeps floating, so that air bearing operational efficiency be greatly improved.
Preferably, further including the dross desiccation apparatus above second partition, dross desiccation apparatus includes that multi-disc is flat
Row setting and the hang plate 16 intersected with vertical direction inclination.
The use of dross desiccation apparatus is tilted a certain angle plate and rearranges.Dross desiccation apparatus is located under Slag Scraping Device scraper plate
In square certain distance, when Slag Scraping Device scrapes work, if dross falls into the upper surface of hang plate during moving ahead, inclined surface can be with
It prevents dross from falling, and can be risen with service hoisting dross.Dross substantially drops after repeatedly being promoted by aqueous in dross
It is low, substantially increase the solid content of dross.
Preferably, being provided with release 17 on the outside of pond body, the output end of release is located in contact zone, and release is
Online self-cleaning release, online self-cleaning release includes main pipe 18, and the top of main pipe is provided with sealing element 19, supervisor
The outside of body is equipped with the outlet pipe 20 being connected to supervisor's intracoelomic cavity, and the bottom end of main pipe is equipped with release component, and release component is located at
The upstream of outlet pipe water inlet end, release component include the pedestal 21 positioned at main pipe's intracavity bottom, are equipped in pedestal from pedestal bottom
Face extends to the release chamber 22 of base top surface, discharge it is intracavitary be equipped with the release head 23 adaptable with release chamber, when normal work, release
Putting has lesser gap between head and the medial surface for discharging chamber, the top of sealing element, which is equipped with, can drive release head from release chamber
The linear drive apparatus 24 of middle stretching, the output shaft of linear drive apparatus pass through sealing element and connect with intracorporal release head is responsible for
It connects.
Preferably, linear drive apparatus is cylinder or hydraulic cylinder or straight-line displacement motor.
Online self-cleaning release enables energy dissipating gap under its effect by the setting of linear drive apparatus
It automatically opens, the pollutant moment of blocking is just washed away by powerful water flow.It needs to close automatically again when work, to thoroughly solve to release
Device blockage problem is put, management and stable operation problem when air bearing operation are greatly reduced.When specific works, dissolved air water is from supervisor
The bottom end of body simultaneously by discharge component enter in main pipe, dissolved air water by release chamber and release head between gap after,
Its hydraulic pressure dropped to 0Mpa by 0.4-0.6Mpa within 0.1-0.2 seconds, to complete discharge.Water after discharge is defeated by outlet pipe
Air bearing is arrived out.After line self-cleaning release runs a period of time, sludge will block aperture and gap in water body, at this moment exist
Line self-cleaning release cannot work normally, and the bubble released varies, and just will affect air bearing operation when serious.At this moment
It waits conventional release device and just needs to stop air bearing operation, dismantle release device to clear up the pollutant of blocking.And online self-cleaning
Release drives release head to move up using linear drive apparatus, stretches out it from release chamber, and the dirt in release chamber exists
Under powerful water impact, moment is flushed away.Whole process continues 1-2 seconds time.Then drive of the release head in linear drive apparatus
Dynamic lower reinstatement, can work normally again in this way.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where spirit or essential attributes of the invention, those skilled in the art can realize this in other specific forms
Invention.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, the present invention
Protection scope be indicated by the appended claims rather than the foregoing description.
In addition, being not intended to restrict the invention the above is only the preferred embodiment of the present invention, it is noted that for this
For the those of ordinary skill of technical field, without departing from the technical principles of the invention, several improvement can also be made
And modification, these improvements and modifications also should be regarded as protection scope of the present invention.Although it will also be appreciated that this specification according to
Embodiment is described, and every embodiment includes only a single technical solution, this narration of specification
Mode is merely for the sake of clarity, and the skilled in the art should refer to the specification as a whole, the technology in each embodiment
Scheme may also be suitably combined to form that other embodiments which can be understood by those skilled in the art.
Claims (8)
1. flotation unit, the pond body including rectangle flow in a kind of omnidirectional, it is characterised in that: the right end of the pond body is equipped with sewage chamber,
The intracorporal front and rear sides in pond are equipped with the first partition for prolonging the extension of pond body length direction, and first partition and pond body top surface have certain
The inner cavity of pond body is divided into the Disengagement zone between two first partitions and is located at Disengagement zone two by distance, two first partitions
The contact zone of side, multiple second partitions parallel with pond body width direction are equipped in Disengagement zone, and the rear and front end of second partition is divided
It is not connect with the first partition, the Disengagement zone is divided into multiple commutating zones by multiple second partitions；
The lower section of the second partition is equipped with omnidirectional and flows sewage water-distributing device, and omnidirectional stream sewage water-distributing device includes and pond body
The parallel water distribution supervisor of length direction is responsible for front and rear sides positioned at water distribution and is responsible for the water distribution branch pipe being connected to, the cloth with water distribution
The right end of water supervisor is connected to the sewage chamber, and the output end of the water distribution branch pipe is connected to the contact zone；
Equipped with clear water collection device, the clear water collection device includes collecting general pipeline, being located at and collect always for the bottom of the Disengagement zone
The collecting main of pipe rear and front end, multiple collection branch pipes between two collecting mains, the right end of the collecting main with
The collection general pipeline connection, the both ends for collecting branch pipe are connected to collecting main located at the front and rear sides thereof respectively, collect branch
The tube wall of pipe is equipped with multiple receipts water holes.
2. flotation unit flows in omnidirectional according to claim 1, it is characterised in that: the cross section of the water distribution supervisor is triangle
Shape.
3. flotation unit flows in omnidirectional according to claim 1, it is characterised in that: the area of water distribution supervisor cross section from
It is gradually reduced close to one end of sewage chamber to one end far from sewage chamber.
4. flotation unit flows in omnidirectional according to claim 1, it is characterised in that: the water distribution branch pipe is round tube.
5. flotation unit flows in omnidirectional according to claim 1, it is characterised in that: be equipped with water dispensing board, institute in the contact zone
The surface for stating water dispensing board is equipped with distributing hole.
6. flotation unit flows in omnidirectional according to claim 1, it is characterised in that: further include floating above second partition
Slag desiccation apparatus, the dross desiccation apparatus include that multi-disc is arranged in parallel and tilts the hang plate intersected with vertical direction.
7. flotation unit flows in omnidirectional according to claim 1, it is characterised in that: be provided with release on the outside of the pond body
The output end of device, the release is located in the contact zone, and the release is online self-cleaning release, online self-cleaning
Release includes main pipe, and the top of the main pipe is provided with sealing element, and the outside of main pipe is equipped with to be connected with supervisor's intracoelomic cavity
Logical outlet pipe, the bottom end of the main pipe are equipped with release component, and the release component is located at the upper of the outlet pipe water inlet end
Trip, release component include the pedestal positioned at main pipe's intracavity bottom, are equipped in the pedestal from base end face and extend to pedestal top
The release chamber in face, the release is intracavitary to be equipped with the release head adaptable with the release chamber, when normal work, the release head with
Discharging has lesser gap between the medial surface of chamber, the top of the sealing element, which is equipped with, can drive the release head from described
The linear drive apparatus that stretches out in release chamber, the output shaft of the linear drive apparatus pass through the sealing element and in main pipe
Release head connection.
8. online self-cleaning release according to claim 7, it is characterised in that: the linear drive apparatus be cylinder or
Hydraulic cylinder or straight-line displacement motor.
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| CN201811087219.4A CN108975439A (en) | 2018-09-18 | 2018-09-18 | A kind of omnidirectional's stream flotation unit |
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| CN201811087219.4A CN108975439A (en) | 2018-09-18 | 2018-09-18 | A kind of omnidirectional's stream flotation unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461094A (en) * | 2021-07-06 | 2021-10-01 | 无锡海拓环保装备科技有限公司 | High-efficient dissolved air flotation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205258059U (en) * | 2015-12-03 | 2016-05-25 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Just declining / negative pressure sealed enclosure formula air supporting device of sediment machine is scraped in area |
| CN106365236A (en) * | 2016-07-18 | 2017-02-01 | 青岛海晏环境技术工程有限公司 | Micro-positive pressure fully-closed large air floatation apparatus and sewage treatment method |
| CN106395958A (en) * | 2016-10-24 | 2017-02-15 | 无锡海拓环保装备科技有限公司 | Large-resistance clear water collecting system for equal-proportion whole-pool-surface water distribution |
| CN209178028U (en) * | 2018-09-18 | 2019-07-30 | 无锡海拓环保装备科技有限公司 | A kind of omnidirectional's stream flotation unit |
-
2018
- 2018-09-18 CN CN201811087219.4A patent/CN108975439A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205258059U (en) * | 2015-12-03 | 2016-05-25 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Just declining / negative pressure sealed enclosure formula air supporting device of sediment machine is scraped in area |
| CN106365236A (en) * | 2016-07-18 | 2017-02-01 | 青岛海晏环境技术工程有限公司 | Micro-positive pressure fully-closed large air floatation apparatus and sewage treatment method |
| CN106395958A (en) * | 2016-10-24 | 2017-02-15 | 无锡海拓环保装备科技有限公司 | Large-resistance clear water collecting system for equal-proportion whole-pool-surface water distribution |
| CN209178028U (en) * | 2018-09-18 | 2019-07-30 | 无锡海拓环保装备科技有限公司 | A kind of omnidirectional's stream flotation unit |
Non-Patent Citations (1)
| Title |
|---|
| 许一飞等: "《喷灌机械 原理·设计·应用》", 中国农业机械出版社, pages: 326 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461094A (en) * | 2021-07-06 | 2021-10-01 | 无锡海拓环保装备科技有限公司 | High-efficient dissolved air flotation device |
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Application publication date: 20181211 |