CN112340804A - Vertical flow type air flotation machine for wastewater treatment - Google Patents

Vertical flow type air flotation machine for wastewater treatment Download PDF

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Publication number
CN112340804A
CN112340804A CN202011215007.7A CN202011215007A CN112340804A CN 112340804 A CN112340804 A CN 112340804A CN 202011215007 A CN202011215007 A CN 202011215007A CN 112340804 A CN112340804 A CN 112340804A
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China
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flotation machine
air flotation
main body
machine main
air
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CN202011215007.7A
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Chinese (zh)
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王威朝
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Individual
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)

Abstract

The invention discloses a vertical flow type air flotation machine for wastewater treatment, which relates to the technical field of wastewater treatment, and particularly relates to a vertical flow type air flotation machine for wastewater treatment. This vertical flow type air supporting machine of waste water treatment, through the second grade intake pipe of installing evenly distributed additional in the left side of baffle of intaking in the left side, carry out aeration treatment to the left side of baffle of intaking in the left side through the second grade intake pipe, improve the bubble dissolved volume, when the valve pipe of intaking is to the inside water injection of the device, can fully contact with the microbubble when guaranteeing that waste water flows, improve the attached effect of microbubble and suspension impurity, further improve the scum clearance effect.

Description

Vertical flow type air flotation machine for wastewater treatment
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a vertical flow type air flotation machine for wastewater treatment.
Background
The air floatation is a high-efficiency and quick solid-liquid separation technology, starting from the ore dressing floatation technology, and is a water purification technology which introduces a large amount of dense micro bubbles into water to make the micro bubbles adhere to impurities and flocs to form a floating body with the integral specific gravity smaller than that of the water, and makes the floating body float to the water surface by means of buoyancy, thereby completing solid-liquid separation. The technology is mainly used for removing substances with density lower than that of water, such as fat, oil, fiber, grease and the like at first, is popularized in wastewater treatment and drinking water treatment in the later 60 th of the 20 th century, and is widely applied to treatment of industrial wastewater of oil refining, paper making, printing and dyeing, electric power, chemical industry, textile, leather, food, machinery, light industry and the like, urban domestic wastewater and domestic drinking water at present. Air flotation processes are classified into electrolytic (coagulation) air flotation, aeration air flotation, and dissolved air flotation, depending on the manner of generating bubbles, and among them, the pressurized dissolved air flotation process is one of the most commonly used processes for water treatment.
The prior air floatation process is characterized in that raw water is in cocurrent contact with dissolved air water in an air floatation contact chamber in a cocurrent mode, microbubbles and suspended matters move in the contact chamber in the same direction and complete collision and adhesion processes, because the microbubbles and the suspended matters flow upwards in the same direction, the contact time of the microbubbles and the suspended matters is short, the attachment effect of the microbubbles is poor, particularly under the conditions that oil or suspended particles in the raw water are more and the flocs are loose, the air floatation process is difficult to effectively remove the oil and the suspended particles in the water, the water purification effect is not ideal, in addition, when the prior air floatation machine treats wastewater, scum floating on the water surface needs to be cleaned in time, a scum scraping device is usually adopted for treatment, but the scum scraping device of the prior water treatment air floatation machine can not quickly and efficiently treat the scum on the treated water surface, the scum scraping plate can not be repeatedly used, scum is easy to remain, for this reason, we propose a vertical flow air flotation machine for wastewater treatment to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a vertical flow type air floatation machine for wastewater treatment, which has the advantages of improving the bubble dissolution amount, improving the scum cleaning effect, facilitating the cleaning of a scraper and the like, and solves the problems in the background art.
In order to achieve the purposes of improving the bubble dissolution amount, improving the scum cleaning effect and facilitating the cleaning of the scraper, the invention is realized by the following technical scheme: a vertical flow type air flotation machine for wastewater treatment comprises an air flotation machine main body, wherein two transmission rollers are movably mounted on the upper side and the lower side in the air flotation machine main body, a lower conveying belt is movably sleeved on the outer portion of the lower transmission roller, a lower scraper is fixedly mounted on the outer portion of the lower conveying belt, a second driving motor is fixedly mounted on the front side of the air flotation machine main body, an output shaft of the second driving motor is fixedly connected with the lower transmission roller, an upper conveying belt is movably sleeved on the outer portion of the upper transmission roller, uniformly distributed upper scrapers are movably mounted on the outer portion of the upper conveying belt, a compression spring is fixedly mounted on the side face of each upper scraper, one end of each compression spring is fixedly connected with the upper conveying belt, a left water inlet baffle is fixedly mounted on the left side in the air flotation machine main body, and a right water outlet baffle is fixedly mounted on the right, a water outlet valve pipe which penetrates to the right side of the air floatation body is fixedly arranged on the side surface of the right water outlet baffle plate, an upper cleaning plate positioned at the right side of the upper conveying belt is fixedly arranged inside the air flotation machine main body, a third driving motor is fixedly arranged above the front surface of the air flotation machine main body, and the output shaft of the third driving motor is fixedly connected with the driving roller above, the right side in the air flotation machine main body is fixedly provided with a filter plate, the front side of the air flotation machine main body is fixedly provided with a first driving motor, and the output shaft of the first driving motor is fixedly sleeved with a sewage-discharging auger blade positioned at the top of the filter plate, the left side inside the air flotation machine main body is fixedly provided with a secondary air inlet pipe, and the bottom fixed mounting of second grade intake pipe has main intake pipe, the bottom fixed mounting of air supporting machine main part has the inlet valve pipe that runs through to the inside of air supporting machine main part.
Preferably, the equal fixed mounting in both sides has the installation clamp splice around the inside air supporting machine main part, and the middle part movable mounting of two installation clamp splices has the transfer line, the outside fixed mounting of transfer line has the lower clearance board of mutually supporting with lower scraper blade, the inboard fixed mounting of installation clamp splice has the gag lever post of mutually supporting with clearance board down, the side fixed mounting of installation clamp splice has the connecting rod, the bottom fixed mounting of connecting rod has compression spring, and compression spring's bottom and fixed connection.
Preferably, the upper cleaning plate is obliquely arranged below the right side of the upper conveyor belt, and through holes are uniformly distributed on the surface of the upper scraper outside the upper conveyor belt.
Preferably, the second grade intake pipe is located the left side of the baffle of intaking in the left side, second grade intake pipe evenly distributed intakes in the left side between baffle and the main internal left side of air supporting machine, evenly distributed's inlet port is seted up to the outside of second grade intake pipe.
Preferably, the surface of the filter plate is provided with compact filter holes, and the inside of the filter plate is tangent to the sewage discharge auger blade.
Preferably, the bottom of the inner side of the air flotation machine main body is provided with a sunken groove, the sunken groove is positioned below the left side of the lower conveying belt, and a blow-down valve pipe below the sunken groove is fixedly arranged at the bottom of the air flotation machine main body.
Preferably, the lower scraping plates are uniformly distributed outside the lower conveying belt, and the bottom ends of the lower scraping plates below the outside of the lower conveying belt are in contact with the bottom of the inner side of the air flotation machine main body.
Preferably, a return pipe is fixedly installed below the right side of the front face of the air floatation machine main body, and a sewage discharge port matched with the first driving motor is formed in the back face of the air floatation machine main body.
The invention provides a vertical flow type air flotation machine for wastewater treatment, which has the following beneficial effects:
1. this vertical flow type air supporting machine of waste water treatment, through the second grade intake pipe of installing evenly distributed additional in the left side of baffle of intaking in the left side, carry out aeration treatment to the left side of baffle of intaking in the left side through the second grade intake pipe, improve the bubble dissolved volume, when the valve pipe of intaking is to the inside water injection of the device, can fully contact with the microbubble when guaranteeing that waste water flows, improve the attached effect of microbubble and suspension impurity, further improve the scum clearance effect.
2. This vertical flow type air supporting machine of waste water treatment, drive the last conveyer belt clockwise rotation of top through third driving motor, stir suspension impurity to the right side through the last scraper blade that goes up the outside evenly distributed of conveyer belt and remove, clear up impurity, the effect to impurity clearance has been improved, when the last scraper blade rotates supreme cleaning plate left side simultaneously, the last scraper blade overturns to the left side when rotating, clear up the upper scraper blade surface through last cleaning plate, reduce the clearance degree of difficulty to the scum device, prevent the impurity contamination surface of water on upper scraper blade surface simultaneously, improve the effect of scum clearance.
3. This vertical flow type air supporting machine of waste water treatment falls to the filter top after last scraper blade clears up the dross, filters the dross through the filter, drive blowdown auger blade through first driving motor and rotate, be convenient for clear up the dross, it is convenient for clear up sedimentary impurity to drive down the conveyer belt rotation through second driving motor in addition, when the outside lower scraper blade of conveyer belt rotates down, clear up the scraper blade down through clearance board down, further reduce the degree of difficulty to the device clearance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the interior of the main body of the air floatation machine of the present invention;
FIG. 3 is a schematic view of the exterior of the upper conveyor of the present invention;
FIG. 4 is a schematic view of the exterior of the lower conveyor of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4 at A;
fig. 6 is a schematic view of the top of the filter plate of the present invention.
In the figure: 1. a main body of the air flotation machine; 2. a left water inlet baffle; 3. a right water outlet baffle; 4. a driving roller; 5. a lower conveyor belt; 6. uploading a conveyor belt; 7. an upper scraper plate; 8. a compression spring; 9. an upper cleaning plate; 10. a filter plate; 11. a first drive motor; 12. a blowdown auger blade; 13. a water outlet valve pipe; 14. a second drive motor; 15. a third drive motor; 16. a secondary air inlet pipe; 17. a water inlet valve pipe; 18. a main air inlet pipe; 19. installing a clamping block; 20. a transmission rod; 21. a lower cleaning plate; 22. a connecting rod; 23. a blowdown valve pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution: a vertical flow type air flotation machine for wastewater treatment comprises an air flotation machine main body 1, wherein two transmission rollers 4 are movably arranged on the upper side and the lower side inside the air flotation machine main body 1, a lower conveying belt 5 is movably sleeved outside the lower transmission rollers 4, a lower scraper blade is fixedly arranged outside the lower conveying belt 5, a second driving motor 14 is fixedly arranged on the front side of the air flotation machine main body 1, mounting clamping blocks 19 are fixedly arranged on the front side and the rear side inside the air flotation machine main body 1, a transmission rod 20 is movably arranged in the middle of the two mounting clamping blocks 19, a lower cleaning plate 21 matched with the lower scraper blade is fixedly arranged outside the transmission rod 20, limiting rods matched with the lower cleaning plate 21 are fixedly arranged on the inner side of the mounting clamping blocks 19, a connecting rod 22 is fixedly arranged on the side surface of the mounting clamping blocks 19, a compression spring 8 is fixedly arranged at the bottom of the connecting rod 22, and the bottom of the compression spring, the lower conveyor belt 5 is driven by the second driving motor 14 to rotate so as to be convenient for cleaning deposited impurities, when the lower scraper plate outside the lower conveyor belt 5 rotates, the lower scraper plate drives the lower cleaning plate 21 to rotate, the lower scraper plate is cleaned by the lower cleaning plate 21, the difficulty in cleaning the device is further reduced, the impurities fall in a groove at the bottom of the inner side of the air flotation machine main body 1, the impurities can be cleaned by a blowdown valve pipe 23 at the bottom of the air flotation machine main body 1, the position of the lower cleaning plate 21 is limited by a compression spring 8 and a limiting rod, the lower cleaning plate 21 can be always cleaned when the lower scraper plate rotates, an output shaft of the second driving motor 14 is fixedly connected with the lower driving rollers 4, the upper conveyor belt 6 is movably sleeved outside the upper two driving rollers 4 above, the upper scraper belts 6 are movably provided with the upper scraper plates 7 which are uniformly distributed, and the compression spring 8 is fixedly arranged on the side surface of the upper scraper plate 7, one end of a compression spring 8 is fixedly connected with an upper conveying belt 6, a left water inlet baffle plate 2 is fixedly installed on the left side inside an air flotation machine main body 1, a right water outlet baffle plate 3 is fixedly installed on the right side inside the air flotation machine main body 1, a water outlet valve pipe 13 penetrating to the right side of the air flotation machine main body 1 is fixedly installed on the side face of the right water outlet baffle plate 3, an upper cleaning plate 9 positioned on the right side of the upper conveying belt 6 is fixedly installed inside the air flotation machine main body 1, a third driving motor 15 is fixedly installed above the front side of the air flotation machine main body 1, an output shaft of the third driving motor 15 is fixedly connected with a transmission roller 4 above, the upper cleaning plate 9 is obliquely installed below the right side of the upper conveying belt 6, through holes are uniformly distributed on the surface of an upper scraping plate 7 outside the upper conveying belt 6, when the upper conveying belt 6 rotates, suspended impurities are stirred to, the impurity cleaning device has the advantages that the impurity cleaning effect is improved, when the upper scraping plate 7 rotates to the left side of the upper cleaning plate 9, the upper scraping plate 7 overturns to the left side when rotating, the surface of the upper scraping plate 7 is cleaned through the upper cleaning plate 9, the cleaning difficulty of a slag scraping device is reduced, the impurity on the surface of the upper scraping plate 7 is prevented from polluting the water surface, the effect of the scum cleaning is improved, the right side inside the air flotation machine main body 1 is fixedly provided with the filter plate 10, the front side of the air flotation machine main body 1 is fixedly provided with the first driving motor 11, the output shaft of the first driving motor 11 is fixedly sleeved with the auger blade 12 positioned at the top of the filter plate 10, the left side inside the air flotation machine main body 1 is fixedly provided with the secondary air inlet pipe 16, the bottom of the secondary air inlet pipe 16 is fixedly provided with the main air inlet pipe 18, the bottom of the air flotation machine main body 1 is fixedly provided, the second-stage air inlet pipe 16 is positioned at the left side of the left water inlet baffle 2, the second-stage air inlet pipe 16 is uniformly distributed between the left water inlet baffle 2 and the left side inside the air floatation machine main body 1, uniformly distributed air inlet holes are formed in the outer part of the second-stage air inlet pipe 16, the uniformly distributed second-stage air inlet pipe 16 is additionally arranged at the left side of the left water inlet baffle 2, aeration treatment is carried out on the left side of the left water inlet baffle 2 through the second-stage air inlet pipe 16, the bubble dissolution amount is improved, when water is injected into the device through the water inlet valve pipe 17, the wastewater can be ensured to be fully contacted with micro-bubbles when flowing, the adhesion effect of the micro-bubbles and suspended impurities is improved, the scum cleaning effect is further improved, compact filter holes are formed in the surface of the filter plate 10, the inside of the filter plate 10 is tangent to the sewage discharging auger blade 12, a return pipe is fixedly arranged below the, after scum is cleaned by the upper scraper 7 and then falls to the top of the filter plate 10, the scum is filtered by the filter plate 10, the first driving motor 11 drives the sewage auger blade 12 to rotate, so that the scum is cleaned conveniently, the bottom of the inner side of the air flotation machine main body 1 is provided with a sunken groove which is positioned below the left side of the lower conveyor belt 5, the bottom of the air flotation machine main body 1 is fixedly provided with a sewage valve pipe 23 below the sunken groove, the groove positioned at the left end of the lower conveyor belt 5 is arranged at the bottom of the inner side of the air flotation machine main body 1 so as to collect impurities cleaned by the lower scraper, the difficulty in cleaning the impurities is reduced, the collected impurities are conveniently discharged by the sewage valve pipe 23 at the bottom of the air flotation machine main body 1, the lower scrapers are uniformly distributed at the outer part of the lower conveyor belt 5, the bottom end of the lower scraper below the outer part of the lower conveyor belt 5 is contacted, the bottom of the outside lower scraper blade of lower conveyer belt 5 and the inboard bottom of air supporting machine main part 1 contact each other, have guaranteed the clearance effect of lower scraper blade, prevent that impurity from influencing the waste water treatment effect in the inside long-time deposit of the device.
In conclusion, when the vertical flow type air flotation machine for wastewater treatment is used, the second-stage air inlet pipe 16 is connected with the existing air compressor device, the water inlet valve pipe 17 is connected with the existing water pump device, the air compressor injects bubbles into wastewater on the left side of the left water inlet baffle plate 2 through the second-stage air inlet pipe 16, the water pump device injects wastewater into the device through the water inlet valve pipe 17, the liquid level is maintained below the top of the right water outlet baffle plate 3, suspended impurities in flowing wastewater are fully contacted with micro bubbles, floating slag is suspended upwards to the water surface, the upper conveying belt 6 is driven to rotate clockwise through the third driving motor 15, the floating slag is stirred through the upper scraping plate 7 uniformly distributed outside the upper conveying belt 6, the floating slag is driven to move towards the right side and is stirred to move to the top of the filter plate 10, when the upper scraping plate 7 rotates to the left side of the cleaning plate 9, the, the dross on upper scraper 7 surface is cleared up through last clearance plate 9, filter the dross through filter 10, and collect waste water through the positive back flow of air supporting machine main part 1, drive the dross at blowdown auger blade 12 rotation to filter 10 top through first driving motor 11 and clear up, lower conveyer belt 5 that drives the below through second driving motor 14 rotates, lower scraper blade through 5 outside of lower conveyer belt clears up sedimentary impurity, and when the scraper blade rotated down, clearance plate 21 rotated down stirred down the scraper blade, clear up lower scraper blade surface through clearance plate 21 down, make impurity fall in the recess of the inboard bottom of air supporting machine main part 1, clear up impurity through blowdown valve pipe 23 of air supporting machine main part 1 bottom, can.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a waste water treatment vertical flow formula air supporting machine, includes air supporting machine main part (1), its characterized in that: the upper and lower sides in the air flotation machine main body (1) are movably provided with two transmission rollers (4), the lower transmission belt (5) is sleeved outside the transmission rollers (4) at the lower part, the lower scraper is fixedly arranged outside the lower transmission belt (5), the second driving motor (14) is fixedly arranged on the front surface of the air flotation machine main body (1), the output shaft of the second driving motor (14) is fixedly connected with the transmission rollers (4) at the lower part, the upper transmission belt (6) is sleeved outside the transmission rollers (4) at the upper part, the upper scraper (7) is movably arranged outside the upper transmission belt (6) and is uniformly distributed, the side surface of the upper scraper (7) is fixedly provided with a compression spring (8), one end of the compression spring (8) is fixedly connected with the upper transmission belt (6), the left side of the inner part of the air flotation machine main body (1) is fixedly provided with a left water inlet baffle (2), the right side of the interior of the air flotation machine main body (1) is fixedly provided with a right side water outlet baffle (3), the side surface of the right side water outlet baffle (3) is fixedly provided with a water outlet valve pipe (13) penetrating through the right side of the air flotation machine main body (1), the interior of the air flotation machine main body (1) is fixedly provided with an upper cleaning plate (9) positioned on the right side of an upper conveying belt (6), the front upper part of the air flotation machine main body (1) is fixedly provided with a third driving motor (15), an output shaft of the third driving motor (15) is fixedly connected with a driving roller (4) above, the right side of the interior of the air flotation machine main body (1) is fixedly provided with a filter plate (10), the front of the air flotation machine main body (1) is fixedly provided with a first driving motor (11), and a sewage discharging auger blade (12) positioned at the top of the filter plate (10) is fixedly, the air flotation machine is characterized in that a secondary air inlet pipe (16) is fixedly mounted on the left side inside the air flotation machine main body (1), a main air inlet pipe (18) is fixedly mounted at the bottom of the secondary air inlet pipe (16), and a water inlet valve pipe (17) penetrating through the air flotation machine main body (1) is fixedly mounted at the bottom of the air flotation machine main body (1).
2. The vertical flow air flotation machine for wastewater treatment according to claim 1, characterized in that: the utility model discloses an air supporting machine, including air supporting machine main part (1), the inside equal fixed mounting in both sides has installation clamp splice (19) around, and the middle part movable mounting of two installation clamp splices (19) has transfer line (20), the outside fixed mounting of transfer line (20) has lower clearance plate (21) of mutually supporting with lower scraper blade, the inboard fixed mounting of installation clamp splice (19) has the gag lever post of mutually supporting with clearance plate (21) down, the side fixed mounting of installation clamp splice (19) has connecting rod (22), the bottom fixed mounting of connecting rod (22) has compression spring (8), and the bottom and (21) fixed connection of compression spring (8).
3. The vertical flow air flotation machine for wastewater treatment according to claim 1, characterized in that: the upper cleaning plate (9) is obliquely arranged below the right side of the upper conveying belt (6), and through holes which are uniformly distributed are formed in the surface of the upper scraper (7) outside the upper conveying belt (6).
4. The vertical flow air flotation machine for wastewater treatment according to claim 1, characterized in that: the air floatation device is characterized in that the secondary air inlet pipe (16) is located on the left side of the left water inlet baffle (2), the secondary air inlet pipe (16) is uniformly distributed between the left water inlet baffle (2) and the left side inside the air floatation device main body (1), and air inlet holes which are uniformly distributed are formed in the outer portion of the secondary air inlet pipe (16).
5. The vertical flow air flotation machine for wastewater treatment according to claim 1, characterized in that: compact filter holes are formed in the surface of the filter plate (10), and the inside of the filter plate (10) is tangent to the sewage discharge auger blade (12).
6. The vertical flow air flotation machine for wastewater treatment according to claim 1, characterized in that: the bottom of the inner side of the air flotation machine main body (1) is provided with a sunken groove, the sunken groove is positioned below the left side of the lower conveying belt (5), and a blow-down valve pipe (23) below the sunken groove is fixedly arranged at the bottom of the air flotation machine main body (1).
7. The vertical flow air flotation machine for wastewater treatment according to claim 1, characterized in that: the lower scraper plates are uniformly distributed on the outer portion of the lower conveying belt (5), and the bottom end of the lower scraper plate below the outer portion of the lower conveying belt (5) is in contact with the bottom of the inner side of the air flotation machine main body (1).
8. The vertical flow air flotation machine for wastewater treatment according to claim 1, characterized in that: the lower part of the right side of the front surface of the air floatation machine main body (1) is fixedly provided with a return pipe, and the back surface of the air floatation machine main body (1) is provided with a sewage discharge outlet matched with the first driving motor (11).
CN202011215007.7A 2020-11-04 2020-11-04 Vertical flow type air flotation machine for wastewater treatment Withdrawn CN112340804A (en)

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CN112938337A (en) * 2021-03-22 2021-06-11 烟台开发区博森科技发展有限公司 Roller and roller chip removal machine
CN113509801A (en) * 2021-05-11 2021-10-19 刘雅雯 Chemical waste gas treatment purifies environment-friendly device
CN115520928A (en) * 2022-04-28 2022-12-27 无锡工源环境科技股份有限公司 High-flux air floatation equipment for micro-polluted water treatment
CN116081805A (en) * 2023-02-04 2023-05-09 北京宜和源环保科技有限公司 Parallel denitrification and dephosphorization sewage treatment device and process
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
CN116969533A (en) * 2023-09-06 2023-10-31 贵州大学 A kind of processing technology for brewing wastewater
CN118063046A (en) * 2024-04-09 2024-05-24 江苏泽玮环保科技有限公司 Sewage treatment system and sewage treatment method
CN118598254A (en) * 2024-06-13 2024-09-06 山东中泰环保装备有限公司 A micro-nano bubble high-efficiency flotation machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112938337A (en) * 2021-03-22 2021-06-11 烟台开发区博森科技发展有限公司 Roller and roller chip removal machine
CN113509801A (en) * 2021-05-11 2021-10-19 刘雅雯 Chemical waste gas treatment purifies environment-friendly device
CN115520928A (en) * 2022-04-28 2022-12-27 无锡工源环境科技股份有限公司 High-flux air floatation equipment for micro-polluted water treatment
CN115520928B (en) * 2022-04-28 2023-09-26 无锡工源环境科技股份有限公司 High-flux air floatation equipment for treating micro-polluted water
CN116081805A (en) * 2023-02-04 2023-05-09 北京宜和源环保科技有限公司 Parallel denitrification and dephosphorization sewage treatment device and process
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
CN116969533A (en) * 2023-09-06 2023-10-31 贵州大学 A kind of processing technology for brewing wastewater
CN116969533B (en) * 2023-09-06 2025-08-08 贵州大学 Treatment process of brewing wastewater
CN118063046A (en) * 2024-04-09 2024-05-24 江苏泽玮环保科技有限公司 Sewage treatment system and sewage treatment method
CN118063046B (en) * 2024-04-09 2024-09-20 江苏泽玮环保科技有限公司 Sewage treatment system and sewage treatment method
CN118598254A (en) * 2024-06-13 2024-09-06 山东中泰环保装备有限公司 A micro-nano bubble high-efficiency flotation machine
CN118598254B (en) * 2024-06-13 2024-12-31 山东中泰环保装备有限公司 A micro-nano bubble high-efficiency flotation machine

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