CN110589922A - Flotation rectification air flotation tank - Google Patents
Flotation rectification air flotation tank Download PDFInfo
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- CN110589922A CN110589922A CN201910891385.8A CN201910891385A CN110589922A CN 110589922 A CN110589922 A CN 110589922A CN 201910891385 A CN201910891385 A CN 201910891385A CN 110589922 A CN110589922 A CN 110589922A
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- 238000005188 flotation Methods 0.000 title claims abstract description 126
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 153
- 238000000926 separation method Methods 0.000 claims abstract description 112
- 210000005056 cell body Anatomy 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 56
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 description 40
- 239000010802 sludge Substances 0.000 description 26
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to a flotation rectification air flotation tank, which comprises a tank body, wherein a contact chamber, a separation chamber and a clear water collection chamber which are communicated with each other are sequentially arranged in the tank body along the water flow direction, and the flotation rectification air flotation tank is characterized in that: be provided with flotation rectification subassembly between contact chamber and the clear water collecting chamber, flotation rectification subassembly's one end is located the top of contact chamber, flotation rectification subassembly's the other end is located the top of separation chamber, flotation rectification subassembly includes a plurality of laminar flow boards of being connected with the cell body, be provided with wedge cunning mud subassembly in the separation chamber, wedge cunning mud subassembly is including being located the clean water collecting pipe in the separation chamber, the top surface of clean water collecting pipe is the inclined plane, be equipped with the clear water delivery port with the separation chamber intercommunication on the lateral wall of clear water collecting pipe, the one end and the clear water collecting chamber intercommunication of clear water collecting pipe, the separation chamber passes through clear water collecting pipe and clear water. The flotation rectification flotation tank has the advantages of high floating rate of the floc in the contact chamber, small load of the separation chamber and high quality of the effluent.
Description
Technical Field
The invention relates to sewage treatment equipment, in particular to a flotation rectification air flotation tank.
Background
As a sewage treatment device, the air floatation tank is widely applied to the field of sewage treatment. The floatation tank generally comprises a contact chamber, a separation chamber and a clear water collection chamber, sewage is input from the contact chamber, pollution particles in the sewage are mixed with micro-bubbles and a medicament to form a floccule, and the formed floccule and the sewage are input into the separation chamber under the pressure action for further separation. The existing contact chamber is directly communicated with the separation chamber, no treatment mechanism is arranged in the middle, partial floccule bodies in the contact chamber are smaller in dissolved air amount, cannot directly float up to the liquid level, but are mixed in sewage to be input into the separation chamber, so that the sewage pollution degree input into the separation chamber is higher, the treatment load of the separation chamber is further improved, the sewage treatment amount is larger or the sewage pollution degree is larger, so that when the sewage treatment amount is larger than the treatment load of the separation chamber, the invalidation of the air floatation tank can be caused, and the water outlet quality is reduced.
In view of the above-mentioned defects, the present designer is actively making research and innovation to create a new-structure flotation rectification flotation tank, so that it has more industrial utilization value.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a flotation rectification flotation tank which has the advantages of high floating rate of a flocculent body in a contact chamber, small load of a separation chamber and high effluent quality.
The invention relates to a flotation rectification air flotation tank, which comprises a tank body, wherein a contact chamber, a separation chamber and a clean water collection chamber which are communicated with each other are sequentially arranged in the tank body along the water flow direction, and the flotation rectification air flotation tank is characterized in that: be provided with the flotation rectification subassembly between contact chamber and the clear water collecting chamber, the one end of flotation rectification subassembly is located the top of contact chamber, the other end of flotation rectification subassembly is located the top of separation chamber, the flotation rectification subassembly includes a plurality of laminar flow boards of being connected with the cell body, be provided with wedge smooth mud subassembly in the separation chamber, wedge smooth mud subassembly is including being located the clear water collecting pipe in the separation chamber, and the top surface of clear water collecting pipe is the inclined plane, is equipped with the clear water delivery port with the separation chamber intercommunication on the lateral wall of clear water collecting pipe, the one end of clear water collecting pipe with the clear water collecting chamber intercommunication, the separation chamber passes through the clear water collecting pipe with the clear water collecting chamber intercommunication.
Furthermore, the flotation rectification air-flotation tank is characterized in that a cocurrent flow flotation separation assembly is further arranged in the separation chamber, the cocurrent flow flotation separation assembly comprises a plurality of inclined plate assemblies, each inclined plate assembly comprises a vertical straight plate, a collecting inclined plate with the top end connected to the bottom end of the straight plate, and a mud sliding inclined plate with the top end connected to the bottom end of the collecting inclined plate, a sludge partition plate is arranged at the bottom of each inclined plate assembly and located between every two adjacent inclined plate assemblies, a clear water conveying cavity is formed in a space between each sludge partition plate and the front inclined plate assembly, a sludge conveying cavity is formed in a space between each sludge partition plate and the rear inclined plate assembly, and the clear water conveying cavity is communicated with the clear water conveying holes.
Furthermore, the top wall of the tank body of the flotation rectification flotation tank is provided with a contact zone partition plate, the left side of the contact zone partition plate is provided with a separation zone partition plate of which the bottom end is connected with the bottom wall of the tank body, the left side of the separation zone partition plate is provided with a clear water zone partition plate of which the bottom end is connected with the bottom wall of the tank body, the space between the contact zone partition plate and the separation zone partition plate is a contact chamber, the space between the separation zone partition plate and the clear water zone partition plate is a separation chamber, and the space on the left side of the clear.
Further, according to the flotation rectification air flotation tank, the flotation rectification component is arranged at the top end of the separation area partition plate, and the right end of the flotation rectification component is arranged on the contact area partition plate.
Furthermore, one end of the clean water collecting pipe is connected with the separation area partition plate, and the other end of the clean water collecting pipe is arranged on the clean water area partition plate.
Further, in the flotation rectification air flotation tank, a water level adjusting device is arranged at the top end of the clean water area partition plate, the water level adjusting device comprises a weir plate arranged at the top end of the clean water area partition plate and a weir plate lifting device driving the weir plate to move up and down, and the weir plate lifting device is an air cylinder.
Furthermore, the flotation rectification air flotation tank is characterized in that a piston rod of the air cylinder is provided with a detector, and a plurality of stroke control pieces are fixedly arranged on the side of the detector along the vertical direction.
Furthermore, the detector of the flotation rectification air flotation tank is a photoelectric switch.
Further, in the flotation rectification air flotation tank, the bottom end of the weir plate is provided with a U-shaped groove, and a sealing layer is arranged between the U-shaped groove and the weir plate.
By the scheme, the invention at least has the following advantages: according to the flotation rectification air flotation tank, the flotation rectification component is arranged, so that sewage can be input into the separation chamber from the contact chamber through the laminar flow plate of the flotation rectification component, laminar flow can be formed in the process that the sewage passes through the flotation rectification component, the sewage can enter the separation chamber in a laminar flow mode, floccules in the sewage float up in the flotation rectification component in the laminar flow process, clear water is input into the separation chamber through the flotation rectification component, and the sewage entering the separation chamber is subjected to floccule separation in advance through the flotation rectification component, so that the quality of the sewage entering the separation chamber is relatively good, and the load of the separation chamber is further lightened. The sewage in the separation chamber is further separated in the separation chamber, thereby improving the final effluent quality. The clear water collecting pipe is arranged and used for transmitting purified sewage, the inclined top surface of the clear water collecting pipe enables the clear water collecting pipe to be integrally wedge-shaped, so that sludge can slide into the bottom of the tank through the inclined top surface of the clear water collecting pipe, and the sludge is prevented from being deposited on the clear water collecting pipe. During specific work, sewage input into the contact chamber is firstly subjected to floc separation through the flotation rectification assembly above the contact chamber, the separated sewage is partially turned around and is input into the separation chamber for further separation through the flotation rectification assembly above the separation chamber, and separated clear water enters the clear water conveying pipe through the clear water conveying hole and is transmitted into the clear water collecting chamber along the clear water conveying pipe, so that the sewage treatment is completed.
In conclusion, the flotation rectification flotation tank has the advantages of high floating rate of the floccule in the contact chamber, small load of the separation chamber and high quality of the effluent.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a flotation rectification flotation tank;
FIG. 2 is a schematic top view of a flotation rectification flotation tank;
FIG. 3 is a schematic cross-sectional view of a flotation rectification flotation tank;
FIG. 4 is a schematic structural view of a wedge-shaped slip and clean water collection assembly;
FIG. 5 is a schematic view of a partial configuration of a co-current flotation separation module;
FIG. 6 is a schematic structural view of a ramp assembly;
FIG. 7 is a cross-sectional view of a clean water collection tube;
FIG. 8 is a schematic view showing the structure of the water level adjusting means;
figure 9 is a schematic diagram of the structure of a flotation rectification assembly.
In the figure, a tank body 1, a contact chamber 2, a separation chamber 3, a clean water collection chamber 4, a flotation rectification component 5, a laminar flow plate 6, a clean water collection pipe 7, a clean water conveying hole 8, a cocurrent flotation separation component 9, an inclined plate component 10, a straight plate 11, a collecting inclined plate 12, a sludge sliding inclined plate 13, a sludge baffle plate 14, a clean water conveying cavity 15, a sludge conveying cavity 16, a laminar flow baffle plate 17, a contact zone baffle plate 18, a separation zone baffle plate 19, a clean water zone baffle plate 20, a box body 21, a micro-bubble releaser 22, a scum chamber 23, a water level adjusting device 24, a weir plate 25, a weir plate lifting device 26, a detector 27, a stroke control sheet 28, a U-shaped groove 29, a sealing layer 30, a first support column 31, a second support column 32, a sewage discharge outlet 33, a sludge groove.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 9, a flotation rectification air supporting pond, including cell body 1, contact chamber 2 that communicates each other is equipped with in proper order along the rivers direction in the cell body, separation chamber 3 and clear water collection chamber 4, be provided with flotation rectification subassembly 5 between contact chamber and the clear water collection chamber, the one end of flotation rectification subassembly is located the top of contact chamber, the other end of flotation rectification subassembly is located the top of separation chamber, flotation rectification subassembly includes a plurality of laminar flow plates 6 of being connected with the cell body, be provided with wedge cunning mud subassembly in the separation chamber, wedge cunning mud subassembly is including being located the clear water collecting pipe 7 in the separation chamber, the top surface of clear water collecting pipe is the inclined plane, be equipped with the clear water delivery hole 8 with the separation chamber intercommunication on the lateral wall of clear water collecting pipe, the one end and the clear water collection chamber intercommunication of clear water collecting pipe, the separation.
Flotation rectification subassembly's setting for sewage can be followed the contact chamber and is inputed to the separation chamber through the laminar flow board of flotation rectification subassembly, sewage can form the laminar flow at the in-process through flotation rectification subassembly, thereby it can enter into the separation chamber through the form of laminar flow, the laminar flow in-process, the wadding body in the sewage floats on in flotation rectification subassembly, and the clear water passes through flotation rectification subassembly and inputs to the separation chamber, the sewage that gets into the separation chamber is owing to carried out the floe separation in advance through flotation rectification subassembly, consequently, the sewage quality of water in the entering separation chamber is better relatively, thereby the load of separation chamber has been alleviateed in addition. The sewage in the separation chamber is further separated in the separation chamber, thereby improving the final effluent quality. The clear water collecting pipe is arranged and used for transmitting purified sewage, the inclined top surface of the clear water collecting pipe enables the clear water collecting pipe to be integrally wedge-shaped, so that sludge can slide into the bottom of the tank through the inclined top surface of the clear water collecting pipe, and the sludge is prevented from being deposited on the clear water collecting pipe. During specific work, sewage input into the contact chamber is firstly subjected to floc separation through the flotation rectification assembly above the contact chamber, the separated sewage is partially turned around and is input into the separation chamber for further separation through the flotation rectification assembly above the separation chamber, and separated clear water enters the clear water conveying pipe through the clear water conveying hole and is transmitted into the clear water collecting chamber along the clear water conveying pipe, so that the sewage treatment is completed.
Preferably, a cocurrent flow flotation separation assembly 9 is further arranged in the separation chamber, the cocurrent flow flotation separation assembly comprises a plurality of inclined plate assemblies 10, each inclined plate assembly comprises a vertical straight plate 11, the top end of each inclined plate assembly is connected with a collecting inclined plate 12 at the bottom end of the straight plate, the top end of each inclined plate assembly is connected with a mud sliding inclined plate 13 at the bottom end of the collecting inclined plate, a sludge partition plate 14 is arranged at the bottom of each inclined plate assembly, the sludge partition plates are located between the adjacent inclined plate assemblies, the space between each sludge partition plate and the front inclined plate assembly is a clear water conveying cavity 15, the space between each sludge partition plate and the rear inclined plate assembly is a sludge conveying cavity 16, and the.
Due to the arrangement of the inclined plate assembly, efficient separation of the floccule, clear water and sludge is realized. Wherein, the setting of entrapment swash plate has realized the capture to less wadding body, makes it can be along the back come-up of entrapment swash plate and with other wadding body gathering for the wadding body of great volume and finally along the space come-up to the liquid level between the straight board. The setting of smooth mud swash plate for in the mud bucket of separation chamber bottom can be deposited on the surface of smooth mud swash plate and fall into along the smooth mud swash plate to the mud granule of great volume, during the concrete implementation, the inclination of smooth mud swash plate and horizontal plane is greater than the inclination of entrapment swash plate, thereby more does benefit to the landing of mud. In addition, the arrangement of the sludge partition plate enables the sludge conveying cavity for sludge sliding to be isolated from the clear water conveying cavity for clear water circulation to a certain extent, and further achieves the effects of diversion and isolation of sludge and clear water. During concrete during operation, mud slides along the smooth mud swash plate and falls into the sludge bucket under the action of gravity, because the middle part position that the clear water transfer port that communicates clear water transport chamber and clear water collection room corresponds the mud baffle, consequently the mud granule is difficult for carrying the chamber to enter into clear water through the clear water and collects indoor to separate mud and clear water each other, prevent that mud from entering into the clear water along with rivers and collecting indoor, improved the quality of water of final play.
Preferably, a laminar flow partition plate 17 is further arranged between the inclined plate assemblies, and two ends of the laminar flow partition plate are respectively connected with the inclined plate assemblies.
Preferably, the sludge partition plate is arranged at the bottom end of the laminar flow partition plate, and the sludge partition plate is perpendicular to the laminar flow partition plate.
Preferably, a contact zone partition plate 18 is arranged on the top wall of the tank body, a separation zone partition plate 19 with the bottom end connected with the bottom wall of the tank body is arranged on the left side of the contact zone partition plate, a clear water zone partition plate 20 with the bottom end connected with the bottom wall of the tank body is arranged on the left side of the separation zone partition plate, the space between the contact zone partition plate and the separation zone partition plate is a contact chamber, the space between the separation zone partition plate and the clear water zone partition plate is a separation chamber, and the space on the left side of the.
Preferably, the contact chamber is internally provided with an energy dissipation partition plate component which is respectively connected with the contact region partition plate and the separation region partition plate, the energy dissipation partition plate component comprises a box body 21, the inner cavity of the box body is divided into a plurality of energy dissipation cavities through partition plates, energy dissipation holes are formed in the bottom wall of each energy dissipation cavity, and micro-bubble releasers 22 are arranged in the energy dissipation cavities.
The arrangement of the energy dissipation partition plate component realizes the energy dissipation effect on convection, so that flocs are not easy to be dispersed.
Preferably, the flotation rectification assembly is arranged at the top end of the separation area partition plate, and the right end of the flotation rectification assembly is arranged on the contact area partition plate.
The arrangement of the contact zone partition plate, the separation zone partition plate and the clean water zone partition plate realizes the purpose of separating the tank body into a contact chamber, a separation chamber and a clean water collection chamber which are connected in sequence, and simultaneously facilitates the installation and the arrangement of components such as an energy dissipation partition plate component, a flotation rectification component and the like.
Preferably, one end of the clear water collecting pipe is connected with the separation area clapboard, and the other end of the clear water collecting pipe is arranged on the clear water area clapboard.
Preferably, a scum chamber 23 is also arranged on the left side of the partition board of the clean water area.
Preferably, a water level adjusting device 24 is provided at the top end of the clear water area partition, and the water level adjusting device includes a weir plate 25 provided at the top end of the clear water area partition and a weir plate lifting device 26 for driving the weir plate to move up and down.
The arrangement of the weir plate realizes the stable control of the liquid level in the pool body, thereby better treating the sewage with different water flows. Specifically, when discharge is great, the weir plate descends under weir plate drive arrangement's drive to make the clear water displacement grow of cell body, and then make the liquid level in the cell body can stabilize at a take the altitude.
Preferably, the weir plate lifting device is a cylinder arranged above the weir plate, and a piston rod of the cylinder is connected with the weir plate.
Preferably, the number of the air cylinders is 8, and the cylinder bodies of the air cylinders are fixedly connected with the pool body.
Preferably, a detector 27 is arranged on a piston rod of the air cylinder, and a plurality of stroke control pieces 28 are fixedly arranged on the side of the detector along the vertical direction.
The detector and the stroke control sheet are arranged, so that the opening height of the weir plate is controlled, and the liquid level 35 in the pool body is controlled.
Preferably, the detector is a photo switch.
The photoelectric switch is arranged, so that the lifting height of the weir plate can be detected. Specifically, after the weir plate goes up and down to a take the altitude to make photoelectric switch and certain stroke control piece be located same height, photoelectric switch detected the reverberation to outside control cabinet sends the signal of telecommunication, alright carry out feedback control according to the height of this signal through weir plate elevating gear to the weir plate after this signal is received again to the control cabinet.
Preferably, the weir plate has a U-shaped groove 29 at the bottom end thereof, and a sealing layer 30 is provided between the U-shaped groove and the weir plate.
Preferably, the sealing layer is a rubber sealing layer.
The arrangement of the U-shaped groove and the sealing layer realizes the function of intercepting the water flow by the weir plate.
Preferably, a micro-bubble releaser is also arranged above the cocurrent flow flotation separation component.
Preferably, the bottom surface of the separation chamber is provided with a first support column 31, and the top end of the support column is connected with the clean water collecting pipe.
Preferably, a second support column 32 is provided on the bottom surface of the separation chamber, the top end of the second support column being connected to the co-current flotation separation module.
Preferably, the top of the tank body is provided with a rotary chain plate slag scraping device and a micro-bubble generator, the side wall of the tank body is provided with a sewage outlet 33 communicated with the separation chamber, and a sludge groove 34 is arranged below the sewage outlet.
In this embodiment, a flotation rectification component is arranged above the contact chamber and the separation chamber in the tank body, one third of the flotation rectification component is located in the contact chamber, and the other third of the flotation rectification component is located in the separation chamber.
The core floating mechanism of the air flotation flocs shows that 90 percent of a floc colony formed by perfect contact reaction of bubbles, flocs and a high molecular medicament in sewage floats to the liquid level in the forming process to form scum. This is of great importance for flotation air flotation. Laminar flow in a hydraulic flow state is one of core elements for ensuring stable floating of 'foam flocs'. In the space in the middle of the multi-group laminar flow plates, the Reynolds number RE is controlled within 2000, so that the water flow in the whole space can be ensured to be laminar flow. The point can ensure that the water flow state in the space of the upper part of the air floatation contact chamber and the separation chamber is laminar flow, thereby improving the floating rate of flocs.
The wedge-shaped slip and clear water collecting assembly comprises a clear water collecting pipe, and the inner space of the clear water collecting pipe is used as a channel for collecting clear water. The side surface of the clear water collecting pipe is provided with a row of holes, namely clear water conveying holes, which are communicated with a clear water collecting and conveying channel inside the cocurrent flow flotation separation assembly, clear water collected by the cocurrent flow flotation separation assembly is conveyed into the inner space of the clear water collecting pipe through the holes, and the clear water is discharged outside through the water pressure between the separation chamber and the clear water collecting chamber. The holes are arranged to keep the hydraulic head loss in each partition plate interval of the cocurrent flow flotation separation assembly balanced, and finally, the water quantity of the clean water collected in the whole interval of the cocurrent flow flotation separation assembly is consistent. The top surface that the clear water was collected is the swash plate that the number of degrees is greater than 55 degrees, does benefit to the mud landing.
The amount of water in sewage plants is fluctuating, with a municipal sewage plant of 5 ten thousand tons/day, with a minimum flow of 3 ten thousand tons/day and a maximum flow of 6.5 ten thousand tons/day in a day. The water level in the tank body fluctuates between 30 and 80 millimeters along with the fluctuation of the sewage flow, so that the slag scraping system cannot scrape slag normally, and the liquid level needs to be automatically adjusted along with the change of the water quantity.
The weir plate of lifting control water level inserts in the U type groove, and U type inslot portion both sides have set up single face rubber sealing rubber board and have been used for sealed seepage, and 5 ten thousand tons/day's civil engineering flotation device has set up 16 meters long weir mouth and has flowed through. 8 groups of cylinders are arranged above the movable weir plate, and the movable weir plate component is lifted to maintain the constant water level in the flotation device, so that the moisture content of the scraped scum can be controlled below 98%. The cylinder lifting rod is provided with a photoelectric switch, and the pool body is provided with 4 stroke control contact pieces for respectively controlling the water levels of four water quantities, namely 3 ten thousand tons, 4 ten thousand tons, 5 ten thousand tons and 6 ten thousand tons.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description.
In addition, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A flotation rectification air flotation tank is characterized in that: including the cell body, be equipped with contact chamber, separation chamber and the clear water collection room of mutual intercommunication, its characterized in that along rivers direction in proper order in the cell body: be provided with the flotation rectification subassembly between contact chamber and the clear water collecting chamber, the one end of flotation rectification subassembly is located the top of contact chamber, the other end of flotation rectification subassembly is located the top of separation chamber, the flotation rectification subassembly includes a plurality of laminar flow boards of being connected with the cell body, be provided with wedge smooth mud subassembly in the separation chamber, wedge smooth mud subassembly is including being located the clear water collecting pipe in the separation chamber, and the top surface of clear water collecting pipe is the inclined plane, is equipped with the clear water delivery port with the separation chamber intercommunication on the lateral wall of clear water collecting pipe, the one end of clear water collecting pipe with the clear water collecting chamber intercommunication, the separation chamber passes through the clear water collecting pipe with the clear water collecting chamber intercommunication.
2. The flotation rectification flotation tank according to claim 1, characterized in that: still be provided with cocurrent flow flotation separation subassembly in the separator chamber, cocurrent flow flotation separation subassembly includes a plurality of sloping plate subassemblies, the sloping plate subassembly includes that straight board, the top of vertical setting connect in the entrapment swash plate of straight board bottom, the top is connected in the smooth mud swash plate of entrapment swash plate bottom, the bottom of sloping plate subassembly is provided with the mud baffle, the mud baffle is located between the adjacent sloping plate subassembly, the space between mud baffle and its front side swash plate subassembly is clear water transport chamber, the space between mud baffle and its rear side swash plate subassembly is mud transport chamber, clear water transport chamber with clear water delivery hole intercommunication.
3. The flotation rectification flotation tank according to claim 1, characterized in that: be provided with the contact zone baffle on the roof of cell body, the left side of contact zone baffle is provided with the separation zone baffle that bottom and cell body diapire are connected, and the left side of separation zone baffle is provided with the clear water district baffle that bottom and cell body diapire are connected, the space of contact zone baffle and separation zone baffle is the contact chamber, and the space between separation zone baffle and the clear water district baffle is the separation chamber, and the left side space of clear water district baffle is clear water collection chamber.
4. The flotation rectification flotation tank according to claim 3, characterized in that: the flotation rectification component is arranged at the top end of the separation area partition plate, and the right end of the flotation rectification component is arranged on the contact area partition plate.
5. The flotation rectification flotation tank according to claim 3, characterized in that: one end of the clear water collecting pipe is connected with the separation area clapboard, and the other end of the clear water collecting pipe is arranged on the clear water area clapboard.
6. The flotation rectification flotation tank according to claim 3, characterized in that: the top of clear water district baffle is provided with water level regulating device, and water level regulating device is including setting up in the weir plate on clear water district baffle top, the weir plate elevating gear that drives the weir plate and reciprocate, and weir plate elevating gear is the cylinder.
7. The flotation rectification flotation tank according to claim 6, characterized in that: the piston rod of the cylinder is provided with a detector, and a plurality of stroke control pieces are fixedly arranged on the side of the detector along the vertical direction.
8. The flotation rectification flotation tank according to claim 7, characterized in that: the detector is a photoelectric switch.
9. The flotation rectification flotation tank according to claim 6, characterized in that: the bottom of weir plate is provided with the U-shaped groove, is provided with the sealing layer between U-shaped groove and the weir plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891385.8A CN110589922B (en) | 2019-09-20 | 2019-09-20 | Flotation rectifying air floatation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891385.8A CN110589922B (en) | 2019-09-20 | 2019-09-20 | Flotation rectifying air floatation tank |
Publications (2)
| Publication Number | Publication Date |
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| CN110589922A true CN110589922A (en) | 2019-12-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589923A (en) * | 2019-09-23 | 2019-12-20 | 无锡海拓环保装备科技有限公司 | Cocurrent flow flotation solid-liquid separation tank |
| CN110589924A (en) * | 2019-09-23 | 2019-12-20 | 无锡海拓环保装备科技有限公司 | Cocurrent flow flotation separation assembly |
| CN112479298A (en) * | 2020-11-10 | 2021-03-12 | 无锡海拓环保装备科技有限公司 | Rectification air flotation machine |
| CN112479297A (en) * | 2020-11-10 | 2021-03-12 | 无锡海拓环保装备科技有限公司 | Special high-efficient civil engineering air supporting of 5 ten thousand tons/day sewage treatment |
| 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589923A (en) * | 2019-09-23 | 2019-12-20 | 无锡海拓环保装备科技有限公司 | Cocurrent flow flotation solid-liquid separation tank |
| CN110589924A (en) * | 2019-09-23 | 2019-12-20 | 无锡海拓环保装备科技有限公司 | Cocurrent flow flotation separation assembly |
| CN112479298A (en) * | 2020-11-10 | 2021-03-12 | 无锡海拓环保装备科技有限公司 | Rectification air flotation machine |
| CN112479297A (en) * | 2020-11-10 | 2021-03-12 | 无锡海拓环保装备科技有限公司 | Special high-efficient civil engineering air supporting of 5 ten thousand tons/day sewage treatment |
| 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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