CN218262044U - Cavitation air flotation equipment - Google Patents
Cavitation air flotation equipment Download PDFInfo
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- CN218262044U CN218262044U CN202222520582.9U CN202222520582U CN218262044U CN 218262044 U CN218262044 U CN 218262044U CN 202222520582 U CN202222520582 U CN 202222520582U CN 218262044 U CN218262044 U CN 218262044U
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- air flotation
- cavitation air
- cavitation
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- tank body
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Abstract
The utility model discloses a cavitation air supporting equipment when being released the slag notch to current suspended solid is too much, causes the slag notch to block up easily, scrapes the scraper blade on the sediment machine and glues inconvenient cleanness when the suspended solid, leads to scraping the poor problem of sediment effect, proposes following scheme now, and it includes cavitation air flotation tank body, the chain mud scraper is installed to cavitation air flotation tank body's top, one side of chain mud scraper is provided with the aeration machine, be provided with the gas impeller that looses on the output of aeration machine, the utility model discloses in, through the setting of promotion subassembly, can promote outer the arranging through the second drain with the suspended solid, avoided blockking up, because there is the setting of shrouding, avoid the suspended solid of discharge groove to continue to flow and hinder the slip of push pedal to the promotion inslot, through the setting of brush, can brush remaining suspended solid on the scraper blade.
Description
Technical Field
The utility model relates to a cavitation air supporting technical field especially relates to a cavitation air supporting equipment.
Background
The cavitation air flotation is a system specially designed for removing grease, jelly and Suspended Solids (SS) in industrial and municipal sewage.
The pretreated sewage flows into a small-sized aeration section provided with a cavitation aerator, the sewage is fully mixed with micro bubbles generated by the aerator through the aeration section in the rising process, the aerator transfers the air on the water surface to the water through an air suction pipeline, the working principle of the aerator is that a vacuum area is formed in the water by utilizing the high-speed rotation of an air dispersing impeller at the bottom of an air conveying pipe, the air on the liquid surface is input into the water through the aerator to fill the vacuum, the micro bubbles are generated along with the air and rise to the water surface spirally, and the oxygen in the air is dissolved into the water along with the air.
Chinese patent with official account for CN210237279U discloses a give drainage treatment and use cavitation air supporting, relates to cavitation air supporting technical field, only has the air supporting function for solving current cavitation air supporting equipment, still can deposit the equipment bottom if the suspended solid is heavier, the problem that is difficult to clear away, one side of cavitation air flotation box is provided with the water inlet, the opposite side of cavitation air flotation box is provided with the delivery port, the top of delivery port is provided with the suction fan, chain mud scraper is installed to cavitation air flotation box's top, one side of chain mud scraper is provided with cavitation aerator, be provided with the impeller that looses on cavitation aerator's the output, first motor is installed to chain mud scraper's opposite side, the output of first motor passes through the belt and is connected with chain mud scraper transmission, the inside of cavitation air flotation box is provided with sludge discharge groove, be provided with the drain on sludge discharge groove's the preceding terminal surface, cavitation air flotation box's below is provided with the support frame, and this kind of giving drainage treatment and effectively solved the cavitation sedimentation to the suspended solid, still can be difficult to the problem of still following still to clear away if the suspended solid is still:
1. when too much solid suspended matters are pushed out of the slag hole, the slag hole is easy to be blocked;
2. the scraper on the slag scraper is inconvenient to clean when being stuck with suspended matters, so that the slag scraping effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that when the solid suspended substance is excessively released from the slag hole in the prior art, the slag hole is easily blocked, the scraper blade on the slag scraper is inconvenient to clean when being stuck with the suspended substance, and the slag scraper has poor effect, so that the cavitation air flotation equipment is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cavitation air flotation device comprises a cavitation air flotation tank body, wherein a chain mud scraper is installed above the cavitation air flotation tank body, an aerator is arranged on one side of the chain mud scraper, an air dispersing impeller is arranged at the output end of the aerator, a first motor is installed at the top of the cavitation air flotation tank body, the output end of the first motor is in transmission connection with the chain mud scraper through a belt, a plurality of scrapers are arranged on the outer wall of the chain mud scraper, a water inlet and a water outlet are respectively formed in two sides of the cavitation air flotation tank body, an aeration chamber and an air flotation tank are arranged inside the cavitation air flotation tank body, a discharge tank and a push tank are arranged on the inner wall of the air flotation tank, a first sewage discharge port is formed between the discharge tank and the push tank in a through mode, and a push plate is connected inside the push tank in a sliding mode; the inside in promotion groove is provided with the promotion subassembly that is used for promoting the push pedal.
Preferably, promote the subassembly and include fixed connection at the second motor that promotes the inslot wall, the output shaft fixedly connected with semi-gear of second motor, the top inner wall sliding connection of whirlpool air supporting box has the rack, rack and semi-gear engagement, the one end and the push pedal fixed connection of rack, the same spring of fixedly connected with between rack and the promotion groove can promote the solid suspended solid and arrange outward through the second drain, has avoided blockking up.
Preferably, the top of the volute air floating box body is provided with a cleaning component convenient for cleaning a scraper blade, a vacuum area is formed in water by utilizing high-speed rotation of an air dispersing impeller at the bottom of an aerator, air on the liquid surface is sucked into the water through an air conveying pipe of the aerator to fill vacuum, the air is divided into micro bubbles after entering the water and is fully mixed with sewage in the aerator to form an air-water mixture entering an air floating groove, the density of the air-water mixture and the liquid is unbalanced, a vertical upward buoyancy is generated, the micro bubbles are attached to the solid suspended matters and the hydrophobic matters during the floating process, the solid suspended matters and the hydrophobic matters float to the liquid surface and are maintained on the water surface under the support of the bubbles, and the scraper blade on the chain mud scraper is intermittently pushed to the discharge groove from the air floating groove.
The cleaning assembly comprises a support frame which is arranged above the cavitation air flotation tank body and is positioned on one side of the chain mud scraper, a brush is fixedly connected to one side of the support frame and is matched with a plurality of scraping plates for use, a collecting box is fixedly connected to the inner wall of the top of the cavitation air flotation tank body and is matched with the brush for use, residual suspended matters on the scraping plates can be brushed away, and the phenomenon that the functions of the scraping plates are affected due to the fact that long-time working scraping plates are attached by the suspended matters is avoided.
Preferably, one side of the cavitation air floating box body is provided with a liquid level observation window, so that the liquid level condition of the cavitation air floating box body can be conveniently observed.
Preferably, a second sewage draining exit is formed in one side of the volute air floating box body and communicated with the pushing groove, and solid suspended matters can be drained outwards.
Preferably, one side fixedly connected with shrouding of push pedal, the use of using with the cooperation of first drain outlet of shrouding avoids the suspended solid in the discharge groove to continue to flow in the promotion groove and hinder the slip of push pedal.
Preferably, the inner wall of the bottom of the discharge groove is obliquely arranged, so that solid suspended matters are prevented from being retained in the discharge groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the second motor is started through the arrangement of the pushing component, the output shaft of the second motor drives the half gear to rotate, so as to drive the rack to slide, and the pushing plate is pushed towards the direction of the second sewage draining outlet, so that the solid suspended matters can be pushed to be discharged outside through the second sewage draining outlet, and the blockage is avoided;
2. in the utility model, due to the arrangement of the sealing plate, when the push plate slides towards the direction of the second sewage draining port, the sealing plate just seals the first sewage draining port, so as to avoid the suspended solid in the discharge groove from continuously flowing into the pushing groove to obstruct the sliding of the push plate;
3. the utility model discloses in, through the setting of clean subassembly, when a plurality of scraper blades on the chain mud scraper rotate to the brush and contact with the brush, remaining suspended solid will be brushed away by the brush on the scraper blade to fall into the centralized clearance in the collecting box, avoided because the scraper blade of long-time work is attached to and influence its function by the suspended solid.
The utility model discloses in, through the setting that promotes the subassembly, can promote the suspended solid through the second drain and arrange outward, avoid blockking up, owing to there is the setting of shrouding, when the push pedal slides to the direction of second drain, the shrouding just in time seals first drain, avoid the suspended solid in the discharge tank to continue to flow to the promotion inslot and hinder the slip of push pedal, through the setting of brush, can brush except that remaining suspended solid on the scraper blade, avoided because the scraper blade of long-time work is attached to and influences its function by the suspended solid.
Drawings
Fig. 1 is a schematic sectional structure view of a cavitation air flotation device provided by the present invention;
fig. 2 is a schematic three-dimensional structure diagram of a cavitation air flotation device according to the present invention;
FIG. 3 is a schematic view of a first viewing angle of the discharge chute and the push chute of the present invention;
FIG. 4 is a second view structure diagram of the discharge chute and the push chute of the present invention;
fig. 5 is a schematic structural diagram of the middle collecting box of the present invention.
In the figure: 1. a volute air floating box body; 2. an aeration chamber; 3. an air flotation tank; 4. an aerator; 5. a chain scraper; 6. a squeegee; 7. a first motor; 8. a belt; 9. a support frame; 10. a brush; 11. a collection box; 12. a discharge tank; 13. a push groove; 14. a first drain port; 15. an air diffusing impeller; 16. a liquid level observation window; 17. a second sewage draining outlet; 18. a second motor; 19. a half gear; 20. a rack; 21. pushing a plate; 22. a spring; 23. and (7) closing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-5, a cavitation air flotation device comprises a cavitation air flotation tank body 1, a chain mud scraper 5 is installed above the cavitation air flotation tank body 1, an aerator 4 is arranged on one side of the chain mud scraper 5, an air dispersing impeller 15 is arranged on the output end of the aerator 4, a first motor 7 is installed on the top of the cavitation air flotation tank body 1, the output end of the first motor 7 is in transmission connection with the chain mud scraper 5 through a belt 8, a plurality of scrapers 6 are arranged on the outer wall of the chain mud scraper 5, a water inlet and a water outlet are respectively arranged on two sides of the cavitation air flotation tank body 1, an aeration chamber 2 and a cavitation groove 3 are arranged inside the cavitation air flotation tank body 1, a discharge groove 12 and a push groove 13 are arranged on the inner wall of the cavitation groove 3, a first sewage discharge port 14 is arranged between the discharge groove 12 and the push groove 13, and a push plate 21 is connected inside the push groove 13 in a sliding manner;
a pushing component for pushing the push plate 21 is arranged in the pushing groove 13;
the top of the cavitation air flotation tank body 1 is provided with a cleaning component convenient for cleaning a scraper 6, a vacuum area is formed in water by utilizing the high-speed rotation of an air dispersing impeller 15 at the bottom of an aerator 4, air on the liquid surface is sucked into the water through an air delivery pipe of the aerator 4 to fill vacuum, the air is divided into micro bubbles after entering the water and is fully mixed with sewage in an aeration chamber 2 to form an air-water mixture to enter an air flotation tank 3, the density imbalance between the air-water mixture and the liquid generates a vertical upward buoyancy force, the micro bubbles are attached to the solid suspended matters and hydrophobic matters in the floating process, the solid suspended matters and the hydrophobic matters float to the liquid surface and are maintained on the water surface under the support of the bubbles, and the scraper 6 on the chain mud scraper 5 is intermittently pushed to a discharge tank 12 from the air flotation tank 3.
Example two
Referring to fig. 1-5, a cavitation air flotation device comprises a cavitation air flotation tank body 1, a chain mud scraper 5 is installed above the cavitation air flotation tank body 1, an aerator 4 is arranged on one side of the chain mud scraper 5, an air dispersing impeller 15 is arranged on the output end of the aerator 4, a first motor 7 is installed on the top of the cavitation air flotation tank body 1, the output end of the first motor 7 is in transmission connection with the chain mud scraper 5 through a belt 8, a plurality of scrapers 6 are arranged on the outer wall of the chain mud scraper 5, a water inlet and a water outlet are respectively arranged on two sides of the cavitation air flotation tank body 1, an aeration chamber 2 and a cavitation groove 3 are arranged inside the cavitation air flotation tank body 1, a discharge groove 12 and a push groove 13 are arranged on the inner wall of the cavitation groove 3, a first pollution discharge port 14 is arranged between the discharge groove 12 and the push groove 13, and a push plate 21 is connected inside the push groove 13 in a sliding manner;
a pushing component for pushing the push plate 21 is arranged in the pushing groove 13;
the top of the volute air floating box body 1 is provided with a cleaning component convenient for cleaning a scraper 6, an air dispersing impeller 15 at the bottom of an aerator 4 rotates at a high speed to form a vacuum area in water, air on the liquid surface is sucked into the water through a gas pipe of the aerator 4 to fill vacuum, the air is divided into micro bubbles in the water and is fully mixed with sewage in an aeration chamber 2 to form an air-water mixture to enter an air floating groove 3, the air-water mixture and the liquid generate vertical upward buoyancy due to unbalanced density, the micro bubbles are attached to solid suspended matters and hydrophobic matters in the floating process, the solid suspended matters and the hydrophobic matters float to the liquid surface and are maintained on the water surface under the support of bubbles, the scraper 6 on the chain mud scraper 5 is intermittently pushed to a discharge groove 12 from the air floating groove 3, the pushing component comprises a second motor 18 fixedly connected to the inner wall of a pushing groove 13, an output shaft of the second motor 18 is fixedly connected with a semi-gear 19, the inner wall of the top of the volute air floating box body 1 is slidably connected with a rack 20, one side of the rack 20 is fixedly connected with a scraper 13, a spring, the rack 10 fixedly connected with the rack 10, the rack 10 is fixedly connected with a support frame for preventing the vortex air floating box 6 from being blocked by the vortex air floating box body 6, and preventing the vortex air floating box body 6 from being blocked by the brush 6, one side of the volute concave air floating box body 1 is provided with liquid level observation window 16, conveniently observe the liquid level condition of the volute concave air floating box body 1, second drain 17 has been seted up to one side of the volute concave air floating box body 1, second drain 17 and promotion groove 13 intercommunication, can arrange solid suspended solid outward, one side fixedly connected with shrouding 23 of push pedal 21, shrouding 23 use with the cooperation of first drain 14, avoid the solid suspended solid in the discharge groove 12 to continue to flow in promoting groove 13 and hinder the slip of push pedal 21, the bottom inner wall of discharge groove 12 sets up for the slope, prevent that solid suspended solid from being detained in discharge groove 12.
The working principle is as follows: when the device is used, the aerator 4 is started, then the pretreated sewage is poured in from the water inlet, a vacuum area is formed in the water by utilizing the high-speed rotation of the air dispersing impeller 15 at the bottom of the aerator 4, the air on the liquid surface is sucked into the water through the air conveying pipe of the aerator 4 to fill the vacuum, the air is divided into micro-bubbles in the water and is fully mixed with the sewage in the aeration chamber 2 to form an air-water mixture to enter the air floating tank 3, because the density between the air-water mixture and the liquid is unbalanced, a vertical upward buoyancy is generated, the micro-bubbles are attached to the solid suspended matters and the hydrophobic matters in the floating process, the solid suspended matters and the hydrophobic matters float to the liquid surface and are maintained on the water surface under the support of the bubbles, the scraper 6 on the chain mud scraper 5 is intermittently pushed from the air floating tank 3 to the discharge tank 12 and then flows into the pushing tank 13 through the first sewage discharge port 14, meanwhile, the second motor 18 is started, the output shaft of the second motor 18 drives the half gear 19 to rotate, and further drives the rack 20 to slide, and the push plate 21 is pushed towards the second sewage draining exit 17, so that the solid suspended substance can be pushed to be discharged outside through the second sewage draining exit 17, due to the arrangement of the seal plate 23, when the push plate 21 slides towards the second sewage draining exit 17, the seal plate 23 just seals the first sewage draining exit 14, the solid suspended substance in the discharge groove 12 is prevented from continuously flowing into the push groove 13 to obstruct the sliding of the push plate 21, when the half gear 19 is separated from the push plate 21, the rack 20, the push plate 21 and the seal plate 23 slide towards the direction far away from the second sewage draining exit 17 under the driving of the pulling force of the spring 22, at the moment, the seal plate 23 is separated from the first sewage draining exit 14, the solid suspended substance in the discharge groove 12 continuously flows into the push groove 13, and the steps are repeated, so that the solid suspended substance can be discharged quickly, prevent to block up, owing to there is the setting of brush 10, when a plurality of scraper blades 6 on chain mud scraper 5 rotate to brush 10 and contact with brush 10, remaining suspended solid will be brushed away by brush 10 on the scraper blade 6 to fall into and concentrate the clearance in collecting box 11, avoided because scraper blade 6 of long-time work is attached to and influences its function by the suspended solid.
However, as is well known to those skilled in the art, the working principle and the wiring method of the electrical connection between the aerator 4, the chain scraper 5, the first motor 7 and the second motor 18 are common and are all conventional means or common general knowledge, and are not described herein again, and those skilled in the art can arbitrarily select the components according to their needs or convenience, and the chain scraper 5, the aerator 4, the first motor 7, the belt 8, the scraper 6 and the patent with the publication number CN215087275U are the same and are not described herein again in construction and mechanism.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A cavitation air flotation device comprises a cavitation air flotation tank body (1), a chain mud scraper (5) is installed above the cavitation air flotation tank body (1), an aerator (4) is arranged on one side of the chain mud scraper (5), an air dispersing impeller (15) is arranged at the output end of the aerator (4), a first motor (7) is installed at the top of the cavitation air flotation tank body (1), the output end of the first motor (7) is in transmission connection with the chain mud scraper (5) through a belt (8), a plurality of scrapers (6) are arranged on the outer wall of the chain mud scraper (5), the cavitation air flotation device is characterized in that a water inlet and a water outlet are respectively formed in two sides of the cavitation air flotation tank body (1), an aeration chamber (2) and an air flotation groove (3) are formed in the cavitation air flotation tank (1), a discharge groove (12) and a pushing groove (13) are formed in the inner wall of the air flotation groove (3), a first exhaust port (14) is formed between the discharge groove (12) and the pushing groove (13), and a sliding plate (21) is connected with the pushing groove (13); and a pushing assembly for pushing the pushing plate (21) is arranged in the pushing groove (13).
2. The cavitation air flotation device according to claim 1, characterized in that the pushing assembly comprises a second motor (18) fixedly connected to the inner wall of the pushing groove (13), a half gear (19) is fixedly connected to an output shaft of the second motor (18), a rack (20) is slidably connected to the inner wall of the top of the cavitation air flotation tank body (1), the rack (20) is engaged with the half gear (19), one end of the rack (20) is fixedly connected to the pushing plate (21), and the same spring (22) is fixedly connected between the rack (20) and the pushing groove (13).
3. The cavitation air flotation device according to claim 1, characterized in that the top of the cavitation air flotation tank body (1) is provided with a cleaning component facilitating the cleaning blade (6); the cleaning assembly comprises a support frame (9) which is arranged above the volute air floating box body (1) and is positioned on one side of the chain mud scraper (5), a brush (10) is fixedly connected to one side of the support frame (9), the brush (10) is matched with a plurality of scraping plates (6) for use, a collecting box (11) is fixedly connected to the inner wall of the top of the volute air floating box body (1), and the collecting box (11) is matched with the brush (10) for use.
4. The cavitation air flotation device according to any one of claims 1 to 3, characterized in that a liquid level observation window (16) is arranged on one side of the cavitation air flotation tank body (1).
5. The cavitation air flotation device according to claim 1, characterized in that a second sewage draining exit (17) is opened at one side of the cavitation air flotation tank body (1), and the second sewage draining exit (17) is communicated with the pushing groove (13).
6. The cavitation air flotation device according to any one of claims 1 to 3, characterized in that a sealing plate (23) is fixedly connected to one side of the pushing plate (21), and the sealing plate (23) is used in cooperation with the first exhaust port (14).
7. The cavitation air flotation device according to any one of claims 1 to 3, characterized in that the inner wall of the bottom of the discharge groove (12) is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222520582.9U CN218262044U (en) | 2022-09-23 | 2022-09-23 | Cavitation air flotation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222520582.9U CN218262044U (en) | 2022-09-23 | 2022-09-23 | Cavitation air flotation equipment |
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| Publication Number | Publication Date |
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| CN218262044U true CN218262044U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222520582.9U Active CN218262044U (en) | 2022-09-23 | 2022-09-23 | Cavitation air flotation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282320A (en) * | 2023-04-28 | 2023-06-23 | 无锡海拓环保装备科技有限公司 | Oil-water separation device based on air floatation method |
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2022
- 2022-09-23 CN CN202222520582.9U patent/CN218262044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282320A (en) * | 2023-04-28 | 2023-06-23 | 无锡海拓环保装备科技有限公司 | Oil-water separation device based on air floatation method |
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