CN207511868U - A kind of high-efficiency dissolued-air air floatation machine - Google Patents
A kind of high-efficiency dissolued-air air floatation machine Download PDFInfo
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- CN207511868U CN207511868U CN201721168068.6U CN201721168068U CN207511868U CN 207511868 U CN207511868 U CN 207511868U CN 201721168068 U CN201721168068 U CN 201721168068U CN 207511868 U CN207511868 U CN 207511868U
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- pipe
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Abstract
A kind of high-efficiency dissolued-air air floatation machine includes flotation tank, bubble release pipe, slag-scraper, air dissolving system, water pipe, first bubble release, the second bubble release, water inlet and dosing mouth.Flotation tank is divided into contact chamber, separate tank and clear water reserviors by first partition and second partition in flotation tank successively.Bubble release pipe is vertically installed in contact chamber.Bubble release pipe includes being sequentially connected logical exhaust pipe, VERTICAL TUBE, cyclone pipe and oviduct.Sewage occurs reverse-impact and rotation mixing in bubble release Guan Zhongyu microbubbles and sticks in the same direction in contact chamber, improve the interaction of microbubble particle, enhance the Adhering capacity of microbubble, enhance the stability of bubble flco, microbubble particles collision efficiency is significantly increased, the adaptability of sewage quality variation is significantly increased.And air floatation machine has the advantages that floor space is small, compact-sized.
Description
Technical field
The utility model is related to field of sewage treatment equipment, more particularly relate to a kind of high-efficiency dissolued-air air floatation machine.
Background technology
Air-dissolving air-float technology is a kind of solid-liquid separation technique, it has treatment effeciency high, starts that the time is short and floor space
The characteristics of small, is widely used in water treatment field.Complete air-dissolving air-float technology includes flocculation process, molten gas outgassing mistake
Journey and bubble-flco aggregation are formed and three big basic process of separation process.
It is flowed to according to dissolved air water and sewage and the way of contact, dissolved air flotation process is divided into concurrent technique and reverse flow work
Skill.Concurrent air floatation machine generally comprises flocculation tank, contact chamber and separate tank.Sewage is introduced into flocculation tank and flocculation
Agent is sufficiently mixed generation flocculation reaction, Nian Jie with minute bubbles completion in dissolved air water subsequently into contact chamber, forms edge after bubble flco
The inclined-plane set between contact chamber and separate tank enters separate tank and floats up to liquid level, forms scum silica frost and excludes.Bubble exists with particle
Collision and adhesion process, microbubble and the sewage co-flow flowed up, contact of the bubble with suspended matter are completed in contact chamber
Time is shorter, and the adhesion effect of bubble is poor, particularly when the relatively more and looser flco feelings of Oil in Sewage Water or suspended particulate
Condition.
Counter-current air floating device generally sets up level-one contact chamber, wherein upward microbubble and the raw water to flow downward carry out
The flowing of opposite direction, the suspended matter of decline are inversely contacted with the bubble risen, bubble are made to be adhered to suspended matter, in the process micro- gas
Bubble can complete good collision process with particulate matter, but due to the downward flow force effect of raw water, microbubble cannot with particle
Adherency is formed well occurs desorption phenomenon under the action of raw water out-phase flow force after stable bubble flco or adherency,
The bubble flco of formation cannot complete floating separation process well.
Utility model content
To solve the above problems, the utility model provides, a kind of high-efficiency dissolued-air air floatation machine includes flotation tank, bubble release is managed,
Slag-scraper, air dissolving system, water pipe, first bubble release, the second bubble release, water inlet, dosing mouth and scum silica frost pond；
First partition and second partition are equipped in flotation tank, flotation tank is divided into contact by the first partition and second partition successively
Pond, separate tank and clear water reserviors；The clear water reserviors are equipped with water outlet；The scum silica frost pond is arranged on above separate tank；It is described to scrape slag dress
Setting in the top of separate tank, slag-scraper scrapes the scum silica frost generated in separate tank in scum silica frost pond；The scum silica frost pond is equipped with out
Cinder notch.
The water pipe is mounted on separate tank close to the position of bottom of pond, and the water pipe passes through second partition to connect with clear water reserviors
It is logical.
The bubble release pipe is vertically installed in contact chamber.
The upper end that the water inlet discharges pipe with feeding opening with static mixer, bubble successively by three-way connection is connected.
The air dissolving system water inlet end is connected with clear water reserviors, and water outlet is discharged by three-way connection with first bubble respectively
Device, the second bubble release are connected.
The first bubble release is mounted on the middle part of bubble release pipe.
In the second bubble release installation contact chamber, and positioned at the lower section of bubble release pipe.
Further, the bubble release pipe includes exhaust pipe, VERTICAL TUBE, cyclone pipe and oviduct, and the exhaust pipe erects
Straight tube, cyclone pipe and oviduct are sequentially connected logical.
Further, the first bubble release be mounted on bubble release pipe in VERTICAL TUBE, cyclone pipe intersection.
Further, the water pipe is the tubular structure extended along flotation tank length direction, equal in the bottom of water pipe
It is even to be equipped with multiple apertures, and one end closing of water pipe, the other end are connected across second partition with clear water reserviors.
Further, the slag-scraper includes chain, two sprocket wheels and multiple scum boards, and two chains are connected by chain
It takes turns, multiple scum boards is fixedly installed on chain, sprocket wheel drives the scum board on chain, the scum silica frost in separate tank is scraped into scum silica frost
Pond.
Further, the air dissolving system includes reflux pump, dissolving, air compressor machine；The water inlet and clear water reserviors of reflux pump
It is connected, the water outlet of reflux pump is connected with the water inlet of dissolving, and the water outlet of dissolving is by three-way connection respectively with the
One bubble release, the second bubble release are connected, and the air inlet of dissolving is connected with air compressor machine.
Further, it is equipped with first between the three-way connection of water outlet connection of the dissolving and first bubble release
The second shut-off valve is equipped between shut-off valve and the second bubble release.
The utility model has the following advantages that：
1st, sewage bubble release Guan Zhongyu microbubbles occur reverse-impact and rotation mixing and in contact chamber in the same direction
Stick, improve the interaction of microbubble-particle, enhance the Adhering capacity of microbubble, enhance the stability of bubble flco,
Microbubble particles collision efficiency is significantly increased, the adaptability of sewage quality variation is significantly increased.
2nd, flocculation tank is eliminated, reduces the floor space of air floatation machine, makes air floatation machine more compact.
Description of the drawings
Fig. 1 is that the structure of air floatation machine that the utility model embodiment 1 provides regards schematic diagram；
Marginal data：
1st, contact chamber；2nd, separate tank；3rd, clear water reserviors；4th, scum silica frost pond；5th, first partition；6th, second partition；7th, bubble discharges
Pipe；71st, exhaust pipe；72nd, VERTICAL TUBE；73rd, cyclone pipe；74th, oviduct；8th, reflux pump；9th, dissolving；10th, air compressor machine；11st,
One bubble release；12nd, the first shut-off valve；13rd, the second bubble release；14th, the second shut-off valve；15th, water pipe；16th, it is static
Mixer；17th, slag-scraper.
Specific embodiment
In order to which those skilled in the art is allowed to more fully understand and realize the technical solution of the utility model, below in conjunction with explanation
Book the drawings and specific embodiments are described in further details.
Embodiment 1
As shown in Figure 1, a kind of high-efficiency dissolued-air air floatation machine of the utility model includes flotation tank, bubble release pipe 7, scrapes slag dress
Put 17, air dissolving system, water pipe 15, first bubble release 11, the second bubble release 13, water inlet, dosing mouth and scum silica frost
Pond 4；First partition 5 and second partition 6 are equipped in flotation tank, the first partition 5 and second partition 6 divide flotation tank successively
Into contact chamber 1, separate tank 2 and clear water reserviors 3；The clear water reserviors 3 are equipped with water outlet；The scum silica frost pond 4 is arranged on the upper of separate tank 2
Side；The slag-scraper 17 is located at the top of separate tank 2, and slag-scraper 17 includes chain, two sprocket wheels and multiple scum boards, leads to
It crosses chain and connects two sprocket wheels, multiple scum boards are fixedly installed on chain, sprocket wheel drives the scum board on chain, by separate tank 2
Interior scum silica frost is scraped into scum silica frost pond 4.The scum silica frost pond 4 is equipped with slag notch.
The water pipe 15 is the tubular structure extended along flotation tank length direction, mounted on separate tank 2 close to bottom of pond
Position, is uniformly provided with multiple apertures in the bottom of water pipe 15, and one end closing of water pipe 15, the other end pass through second every
Plate 6 is connected with clear water reserviors 3.
Bubble release pipe 7 is vertically installed in contact chamber 1, and the bubble release pipe 7 includes exhaust pipe 71, vertical
Pipe 72, cyclone pipe 73 and oviduct 74, the exhaust pipe 71, VERTICAL TUBE 72, cyclone pipe 73 and oviduct 74 are sequentially connected logical.
The water inlet is connected with feeding opening by upper end of the three-way connection successively with static mixer 16, VERTICAL TUBE 72.
The air dissolving system includes reflux pump 8, dissolving 9, air compressor machine 10；The water inlet of reflux pump 8 and 3 phase of clear water reserviors
Even；The water outlet of reflux pump 8 is connected with the water inlet of dissolving 9；The water outlet of dissolving 9 by three-way connection one end successively
The first shut-off valve 12 and first bubble release 11 are connected, the other end is sequentially connected the second shut-off valve 14 and the second bubble release
13 are connected；The air inlet of dissolving 9 is connected with air compressor machine 10.
The first bubble release 11 be mounted in bubble release pipe 7 vertical 72, the intersection of cyclone pipe 73.
The second bubble release 13 is installed in contact chamber 1, and positioned at the lower section of bubble release pipe 7.
In the embodiment, the specific implementation process of sewage disposal is as follows：
Sewage passes through static mixer 16 after air supporting water inlet flows into air floatation machine together with the flocculant of dosing mouth inflow
Mixing, then flow into VERTICAL TUBE 72 from the top of bubble release pipe 7；A part of dissolved air water in dissolving 9 passes through the first shut-off valve
12nd, first bubble release 11 discharges microbubble in the bottom of VERTICAL TUBE 72, and sewage, flocculant and microbubble are in VERTICAL TUBE 72
With respect to reverse flow, complete the abundant collisional mixing of microbubble and the wadding grain in sewage, microbubble participate in coacervation process and and
The copolymerization of wadding grain is simultaneously big, so as to generate copolymerisation, forms bubble wadding copolymer；Microbubble, flocculant and sewage co-flow again, warp
Cyclone pipe 73 is crossed, and the bottom of entire contact chamber 1 is diffused into through oviduct 75, microbubble, flocculant and sewage are in cyclone pipe 73
In further rotate mixing, completion is effectively sticked.Another part dissolved air water in dissolving 9 passes through the second shut-off valve 14, second
Bubble release 13 discharges microbubble in the bottom of bubble release pipe 7, in the sewage mixed liquor that microbubble and oviduct 74 flow out
The collision of floc particle stick, form density and be less than the bubble flco of water and enter in separate tank 2；First bubble release 11 discharges
The opposite reverse flow generation in VERTICAL TUBE 62 of microbubble and sewage copolymerisation, the flco bubble of generation is made to be clipped in wadding grain
Centre, microbubble have played cohesion so that microbubble is embedded in inside flco securely, so that being released in the second bubble
The collision for putting the microbubble and floc particle of the release of device 13 sticks the bubble flco to be formed and is not easy to be desorbed during floating, scum silica frost
Stablize and be not easy.Bubble flco floats up to liquid level in separate tank 2, forms scum silica frost.It is rotated by the sprocket wheel of slag-scraper 17,
The scum board on chain is driven to be moved horizontally on 2 surface of separate tank, scum silica frost is scraped in scum silica frost pond 4.Sewage discharges pipe 7 in bubble
In reverse-impact occurs and rotates to mix and in contact chamber 1 in the same direction stick with microbubble, improve the phase of microbubble-particle
Interaction enhances the Adhering capacity of microbubble, enhances the stability of bubble flco, microbubble particles collision efficiency is made significantly to increase
By force, the adaptability of sewage quality variation is significantly increased.Since sewage and microbubble during bubble discharges pipe 7 when reacting, portion
Divide microbubble that can form gas, this portion gas is discharged by exhaust pipe 71.By adjusting the first shut-off valve 12 and the second cut-off
The openings of sizes of valve 14 can control the flow for the dissolved air water for flowing into first bubble release 11 and the second bubble release 13,
So as to adapt to the water quality of different operating modes.
The clear water that completion is handled in separate tank 2 is collected and flow into clear water reserviors 3 by the aperture that 15 bottom of water pipe is set, and returns
3 middle part of clear water reserviors is distinguished water and returns pump to dissolving 9, while air compressor machine 10 pressurizes to dissolving 9 and input air by stream pump 8, empty
Gas dissolves in clear water in dissolving 9 and forms dissolved air water, and dissolved air water passes through 11 and second bubble release 13 of first bubble release
Microbubble cycle is released to be reacted；Another part clear water is flowed out by water outlet in clear water reserviors 3, completion processing.
A kind of high-efficiency dissolued-air air floatation machine provided by the utility model is described in detail above.It is used herein
Specific case is expounded the technical solution of the utility model and embodiment, and the explanation of above example is only intended to sides
Assistant solves the technical solution of the utility model and its core concept.It should be pointed out that for those skilled in the art
For, under the premise of the technical solution of the utility model is not departed from, several improvement can also be carried out to the utility model and are repaiied
Decorations, these improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (7)
1. a kind of high-efficiency dissolued-air air floatation machine, which is characterized in that including flotation tank, bubble release pipe, slag-scraper, air dissolving system,
Water pipe, first bubble release, the second bubble release, water inlet, dosing mouth and scum silica frost pond；In flotation tank be equipped with first every
Flotation tank is divided into contact chamber, separate tank and clear water reserviors by plate and second partition, the first partition and second partition successively；Institute
Clear water reserviors are stated equipped with water outlet；The scum silica frost pond is arranged on above separate tank；The slag-scraper is located at the top of separate tank, scrapes
Slag device scrapes the scum silica frost generated in separate tank in scum silica frost pond；The scum silica frost pond is equipped with slag notch；
The water pipe is mounted on separate tank close to the position of bottom of pond, and the water pipe is connected across second partition with clear water reserviors；
The bubble release pipe is vertically installed in contact chamber；
The upper end that the water inlet discharges pipe with feeding opening with static mixer, bubble successively by three-way connection is connected；
The air dissolving system water inlet end is connected with clear water reserviors, water outlet by three-way connection respectively with first bubble release,
Two bubble releases are connected；
The first bubble release is mounted on the middle part of bubble release pipe；
In the second bubble release installation contact chamber, and positioned at the lower section of bubble release pipe.
2. a kind of high-efficiency dissolued-air air floatation machine according to claim 1, which is characterized in that the bubble release pipe includes exhaust
Pipe, VERTICAL TUBE, cyclone pipe and oviduct, the exhaust pipe, VERTICAL TUBE, cyclone pipe and oviduct are sequentially connected logical.
A kind of 3. high-efficiency dissolued-air air floatation machine according to claim 2, which is characterized in that the first bubble release installation
The intersection of VERTICAL TUBE, cyclone pipe in bubble discharges pipe.
4. a kind of high-efficiency dissolued-air air floatation machine according to claim 1, which is characterized in that the water pipe is long along flotation tank
The tubular structure of direction extension is spent, multiple apertures, and one end closing of water pipe are uniformly provided in the bottom of water pipe, it is another
End is connected across second partition with clear water reserviors.
5. a kind of high-efficiency dissolued-air air floatation machine according to claim 1, which is characterized in that the slag-scraper include chain,
Two sprocket wheels and multiple scum boards connect two sprocket wheels by chain, multiple scum boards are fixedly installed on chain, and sprocket wheel drives chain
Scum board on item scrapes the scum silica frost in separate tank into scum silica frost pond.
6. a kind of high-efficiency dissolued-air air floatation machine according to claim 1, which is characterized in that the air dissolving system includes reflux
Pump, dissolving, air compressor machine；The water inlet of reflux pump is connected with clear water reserviors, the water outlet of reflux pump and the water inlet phase of dissolving
Connection, the water outlet of dissolving are connected by three-way connection with first bubble release, the second bubble release respectively, dissolving
Air inlet be connected with air compressor machine.
A kind of 7. high-efficiency dissolued-air air floatation machine according to claim 6, which is characterized in that the water outlet connection of the dissolving
Three-way connection and first bubble release between be equipped between the first shut-off valve and the second bubble release be equipped with second end
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168068.6U CN207511868U (en) | 2017-09-12 | 2017-09-12 | A kind of high-efficiency dissolued-air air floatation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168068.6U CN207511868U (en) | 2017-09-12 | 2017-09-12 | A kind of high-efficiency dissolued-air air floatation machine |
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| Publication Number | Publication Date |
|---|---|
| CN207511868U true CN207511868U (en) | 2018-06-19 |
Family
ID=62532696
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168068.6U Expired - Fee Related CN207511868U (en) | 2017-09-12 | 2017-09-12 | A kind of high-efficiency dissolued-air air floatation machine |
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| CN (1) | CN207511868U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381702A (en) * | 2017-09-12 | 2017-11-24 | 湖南美奕机电科技有限公司 | A kind of high-efficiency dissolued-air air floatation machine |
| CN108892320A (en) * | 2018-07-26 | 2018-11-27 | 浙江海之蓝环保科技有限公司 | A kind of industrial oily waste water processing system |
| CN117326606A (en) * | 2023-10-12 | 2024-01-02 | 无锡工源环境科技股份有限公司 | Multi-flow-state air-floating water treatment equipment |
-
2017
- 2017-09-12 CN CN201721168068.6U patent/CN207511868U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381702A (en) * | 2017-09-12 | 2017-11-24 | 湖南美奕机电科技有限公司 | A kind of high-efficiency dissolued-air air floatation machine |
| CN108892320A (en) * | 2018-07-26 | 2018-11-27 | 浙江海之蓝环保科技有限公司 | A kind of industrial oily waste water processing system |
| CN117326606A (en) * | 2023-10-12 | 2024-01-02 | 无锡工源环境科技股份有限公司 | Multi-flow-state air-floating water treatment equipment |
| CN117326606B (en) * | 2023-10-12 | 2024-04-02 | 无锡工源环境科技股份有限公司 | Multi-flow-state air-floating water treatment equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180619 Termination date: 20180912 |