CN212222660U - Air floatation machine for efficiently treating fine particles of industrial wastewater - Google Patents
Air floatation machine for efficiently treating fine particles of industrial wastewater Download PDFInfo
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- CN212222660U CN212222660U CN202020688024.1U CN202020688024U CN212222660U CN 212222660 U CN212222660 U CN 212222660U CN 202020688024 U CN202020688024 U CN 202020688024U CN 212222660 U CN212222660 U CN 212222660U
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Abstract
The utility model relates to an air floatation machine for efficiently treating fine particles in industrial wastewater, which comprises a box body and an aeration device, wherein a sedimentation tank is arranged in the box body, a reaction tank and a clean water tank are respectively arranged at two sides of the sedimentation tank, a slag collecting tank is arranged between the sedimentation tank and the clean water tank, the sedimentation tank is communicated with the reaction tank and the clean water tank, a water inlet is arranged on the box body at the same side of the reaction tank, the aeration device is arranged in the reaction tank in the box body and is close to one side of the water inlet, the aeration device comprises a motor arranged at the top end of the box body, a pipe rod connected below the motor and an impeller arranged at the tail end of the pipe rod, the pipe rod extends downwards to form an air guide hole extending along the extending direction of the pipe rod, a plurality of air inlet holes communicated with the air guide hole are arranged at the position close to the top end of the pipe rod, the problem of pipeline blocking is solved, the work efficiency of the air floatation machine is improved, and solid-liquid separation is better realized.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is an air supporting machine for fine granule of high-efficient processing industrial waste water.
Background
Along with the aggravation of water pollution, water resources are less and less, people need to treat sewage for recycling in order to obtain more water resources, water pollution treatment equipment mainly comprises a centrifugal machine, an aerator, a sludge dewatering machine, an air floatation machine and the like, wherein the air floatation machine is a water treatment equipment which is characterized in that a dissolved air system generates a large amount of micro bubbles in water, air is attached to suspended particles in a highly dispersed micro bubble form to cause a state that the density is lower than that of the water, the air floatation machine floats on the water surface by utilizing the buoyancy principle to realize solid-liquid separation, the air floatation machine is divided into an ultra-efficient shallow air floatation machine, a cavitation air floatation machine and a flow type air floatation machine, the water treatment equipment is applied to the aspects of water supply, industrial wastewater and urban sewage treatment at present, the water quality of pretreatment in the aspect of water supply and drainage is mostly light suspended particles except for some water bodies containing more sand raw water and sewage containing heavier mechanical impurities, such as algae in lakes, reservoirs and parts of rivers, the solution causes clogging of the pipes.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an air supporting machine for fine granule of high-efficient processing industrial waste water has solved the pipe blockage problem, improves the work efficiency of air supporting machine, better realization solid-liquid separation.
The utility model provides a technical scheme of above technical problem: the utility model provides an air supporting machine for high-efficient processing industry waste water fine particle, includes box and aeration equipment, be equipped with the sedimentation tank in the box, set up reaction tank and clean water basin respectively in sedimentation tank both sides, be provided with the collection sediment groove between sedimentation tank and the clean water basin, the sedimentation tank all communicates with reaction tank and clean water basin, is equipped with the water inlet with the box of reaction tank same side, and this water inlet communicates with the reaction tank, aeration equipment sets up in the reaction tank in the box to be close to one side of water inlet, this aeration equipment includes the motor of setting at the box top, connects the tubular pole below this motor, the impeller that this tubular pole end set up, the tubular pole is passed the impeller downwards and is connected the cutting piece of locating the impeller below, the inside of this tubular pole forms the air guide hole that extends along its extending direction, is close to its top position and is equipped with a plurality of inlet ports that air guide hole communicates, the impeller comprises a hub and a plurality of hollow blades connected and arranged on the periphery of the hub, the interior of each blade is communicated with the interior of the hub, and a plurality of exhaust holes are formed in the lower portion of each hollow blade along the extending direction of the hollow blade.
The utility model discloses the technical scheme who further injects does:
each hollow blade is bent outwards in an arc shape from the periphery of the hub.
The slag discharging device is arranged above the sedimentation tank and is arranged at the top end of the box body, and comprises an electric trolley, a rail and a scraper plate, wherein the rail is respectively arranged at two sides of the top end of the box body, the electric trolley is arranged on the rail to run, and two ends of the scraper plate are respectively fixed on the electric trolley at the corresponding ends through fixing parts.
The stirring shaft is arranged in the reaction tank and is fixedly connected with an output shaft of a stirring motor arranged at the top end of the box body.
The device also comprises a gas storage tank and a dissolved air pump, wherein the gas storage tank is connected with the sedimentation tank through a vent pipe, the clean water tank is connected with the gas storage tank through a return pipe, and the return pipe is provided with the dissolved air pump.
The utility model has the advantages that: the utility model has the functions of pre-aeration, decoloration, COD reduction and the like, the effluent and the scum contain a certain amount of oxygen, which is beneficial to the subsequent treatment or reuse, and the sludge is not easy to decay, the treatment efficiency of the air floatation method is high for the low turbid algae-containing water which is difficult to be removed by utilizing the precipitation method, meanwhile, the plankton in the raw water can be removed, and the effluent quality is good; the dross moisture content is low, generally below 96%, reduces 2-10 times than the volume of precipitation method mud, and the sediment is scraped than the pond bottom row mud convenience in addition to the surface, has also saved the expense, can retrieve useful substance simultaneously, like the paper pulp in the papermaking white water, the utility model discloses aeration equipment passes through the cooperation of impeller and cutting piece for the absorptive oxygen greatly increased of water, thereby make water oxygenating capacity obtain great improvement, eliminate water bottom sludge deposit greatly, solved the pipe blockage problem, improve the work efficiency of air supporting machine, better realization solid-liquid separation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is the internal structure diagram of the box body of the present invention.
Detailed Description
Example 1
The embodiment provides an air flotation machine for efficiently treating fine particles of industrial wastewater, which is shown in figures 1-2: comprises a box body, a gas storage tank, a dissolved air pump and an aeration device, wherein a sedimentation tank 2 is arranged in a box body 1, a reaction tank 3 and a clean water tank 4 are respectively arranged at two sides of the sedimentation tank, a slag collecting tank 5 is arranged between the sedimentation tank and the clean water tank, the sedimentation tank is communicated with the reaction tank through a through hole in the reaction tank, the sedimentation tank is communicated with the clean water tank through a pipeline, a water inlet 7 is arranged on the box body at the same side of the reaction tank, the water inlet is communicated with the reaction tank, a stirring shaft 8 is arranged in the reaction tank, the stirring shaft is fixedly connected with an output shaft of a stirring motor 9 arranged at the top end of the box body, the aeration device is arranged in the reaction tank in the box body and is close to one side of the water inlet, the aeration device comprises a motor 10 arranged at the top end of the box body, a pipe rod 11 connected below the motor, an, the pipe rod is internally provided with an air guide hole extending along the extending direction, a plurality of air inlet holes communicated with the air guide hole are arranged at the position close to the top end of the pipe rod, the impeller comprises a hub and 3 hollow blades connected and arranged at the periphery of the hub, the inner parts of the blades are communicated with the inner part of the hub, each hollow blade outwards bends and extends in an arc shape from the periphery of the hub, meanwhile, the lower part of each hollow blade is provided with a plurality of air exhaust holes arranged along the extending direction, the bottom of the sedimentation tank is provided with a sludge discharge pipe 22, a sludge discharge device is arranged above the sludge discharge pipe, the sludge discharge device is arranged at the top end of the tank body and comprises an electric trolley 14, a track 15 and a scraper 16, the track is respectively arranged at two sides of the top end of the tank body, the electric trolley travels on the track, the two ends of the scraper are respectively fixed on the electric trolley at, and a dissolved air pump 18 is provided on the return pipe.
This embodiment waste water enters into reaction tank 3 by water inlet 7, through 8 (mixing) shafts go into in the sedimentation tank 2 behind waste water and medicament misce bene, gas carries out solid-liquid separation in entering into sedimentation tank 2 through releaser 6 in the gas holder 17, the gas of releaser 6 release floats the suspended solid in with waste water to the cell body surface, scrape to album cinder notch 5 through scraping slag plate 16, arrange away through the scum pipe 21 in the album cinder notch, waste water gets into terminal basin 20 through the basin in the box, pass through drain pipe 19 at last, arrange waste water away, the precipitate in the sedimentation tank is discharged through mud pipe 22.
In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation are all within the protection scope claimed in the present invention.
Claims (5)
1. The utility model provides an air supporting machine for fine granule of high-efficient processing industrial waste water, includes box and aeration equipment, its characterized in that: the device is characterized in that a sedimentation tank is arranged in the box body, a reaction tank and a clean water tank are respectively arranged on two sides of the sedimentation tank, a slag collecting tank is arranged between the sedimentation tank and the clean water tank, the sedimentation tank is communicated with the reaction tank and the clean water tank, a water inlet is arranged on the box body on the same side with the reaction tank and is communicated with the reaction tank, an aeration device is arranged in the reaction tank in the box body and is close to one side of the water inlet, the aeration device comprises a motor arranged at the top end of the box body, a pipe rod connected below the motor and an impeller arranged at the tail end of the pipe rod, the pipe rod downwards extends through the impeller and is connected with a cutting blade arranged below the impeller, an air guide hole extending along the extending direction of the pipe rod is formed in the pipe rod, a plurality of air inlet holes communicated with the air guide hole are arranged at the position close to the top end of the pipe, the inner part of the blade is communicated with the inner part of the hub, and a plurality of exhaust holes are arranged at the lower part of each hollow blade along the extending direction of the hollow blade.
2. The air flotation machine for efficiently treating the fine particles of the industrial wastewater as claimed in claim 1, wherein: each hollow blade is bent and extended outwards in an arc shape from the periphery of the hub.
3. The air flotation machine for efficiently treating the fine particles of the industrial wastewater as claimed in claim 1, wherein: the slag discharging device is arranged above the sedimentation tank, is arranged at the top end of the box body and comprises an electric trolley, a rail and a scraper blade, wherein the rail is respectively arranged at two sides of the top end of the box body, the electric trolley is arranged on the rail to run, and two ends of the scraper blade are respectively fixed on the electric trolley at the corresponding end through fixing parts.
4. The air flotation machine for efficiently treating the fine particles of the industrial wastewater as claimed in claim 1, wherein: a stirring shaft is arranged in the reaction tank and is fixedly connected with an output shaft of a stirring motor arranged at the top end of the box body.
5. The air flotation machine for efficiently treating the fine particles of the industrial wastewater as claimed in claim 1, wherein: the gas storage tank is used for introducing gas into the sedimentation tank through the releaser, the clean water tank is connected with the gas storage tank through a return pipe, and the return pipe is provided with the dissolved gas pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688024.1U CN212222660U (en) | 2020-04-29 | 2020-04-29 | Air floatation machine for efficiently treating fine particles of industrial wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688024.1U CN212222660U (en) | 2020-04-29 | 2020-04-29 | Air floatation machine for efficiently treating fine particles of industrial wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212222660U true CN212222660U (en) | 2020-12-25 |
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ID=73909327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020688024.1U Active CN212222660U (en) | 2020-04-29 | 2020-04-29 | Air floatation machine for efficiently treating fine particles of industrial wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212222660U (en) |
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2020
- 2020-04-29 CN CN202020688024.1U patent/CN212222660U/en active Active
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