CN216191515U

CN216191515U - Dissolved air flotation machine

Info

Publication number: CN216191515U
Application number: CN202023172388.3U
Authority: CN
Inventors: 许成利; 冯兴忠
Original assignee: Weifang Huisheng Environmental Protection Equipment Co ltd
Current assignee: Weifang Huisheng Environmental Protection Equipment Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2022-04-05
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to the technical field of air flotation machines, in particular to a dissolved air flotation machine which reduces the manual use, increases the sewage treatment efficiency and improves the practicability; including the air supporting machine, first baffle, the second baffle, the filter, dissolve the trachea, container release, the back flow, and a support, a machine support, first commentaries on classics roller, first speed reducer, first motor, conveyer belt and communicating pipe, the air supporting machine is inside to be provided with the cavity, first baffle, second baffle and filter separate the air supporting machine cavity for the reacting chamber, the air supporting contact chamber, the disengagement zone, mud district and clear water district, the reacting chamber is provided with agitating unit, the disengagement zone is provided with the mud scraping device, it installs on the air supporting machine to dissolve the trachea, the input of dissolving the trachea is connected with the output of dissolving the gas pitcher, container release installs on dissolving the trachea, container release is located the air supporting contact chamber, the back flow is installed on the air supporting machine and is linked together with the clear water district, the output of back flow is connected with the input of dissolving the gas pitcher.

Description

Dissolved air flotation machine

Technical Field

The utility model relates to the technical field of air flotation machines, in particular to a dissolved air flotation machine.

Background

As is well known, the dissolved air flotation machine adopts a novel high-efficiency dissolved air equipment micro-bubble generator to replace the traditional air entraining equipment to dissolve air into water, and the dissolved air flotation is suitable for treating water with low turbidity, high chroma, high organic matter content, low oil content and low surface active substance content or rich algae. Compared with other air floatation modes, the air floatation device has the advantages of high hydraulic load, compact tank body and the like; the existing dissolved air flotation machine is found in use, the scraper scrapes suspended matters to the sludge area, and the sludge area needs to be cleaned manually at regular intervals, so that the labor is consumed, and the efficiency of sewage treatment is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the dissolved air flotation machine which reduces the manual use, increases the sewage treatment efficiency and improves the practicability.

The utility model relates to a dissolved air flotation machine, which comprises an air flotation machine, a first clapboard, a second clapboard, a filter plate, a dissolved air pipe, a dissolved air release device, a return pipe, a bracket, a frame, a first rotating roller, a first speed reducer, a first motor, a conveyer belt and a communicating pipe, wherein a cavity is arranged inside the air flotation machine, the cavity of the air flotation machine is divided into a reaction chamber, an air flotation contact chamber, a separation zone, a sludge zone and a clear water zone by the first clapboard, the reaction chamber is provided with a stirring device, the separation zone is provided with a mud scraping device, the dissolved air pipe is arranged on the air flotation machine, the input end of the dissolved air pipe is connected with the output end of a dissolved air tank, the dissolved air release device is arranged on the dissolved air pipe, the dissolved air release device is positioned on the air flotation contact chamber, the return pipe is arranged on the air flotation machine and is communicated with the clear water zone, the output end of the return pipe is connected with the input end of the dissolved air tank, the bracket is arranged on the air flotation machine, the frame is arranged on the bracket, the bottom of frame is located the mud district, and two sets of first rollers of changeing are installed in the frame and are rotated relatively, and the output of first speed reducer is connected with the first input of changeing the roller, and the top of first motor is connected with the bottom of first speed reducer, and the output of first motor is connected with the input of first speed reducer, and the conveyer belt is installed on first roller of changeing, is provided with the multiunit mounting panel on the conveyer belt, installs on first baffle communicating pipe.

The stirring device of the dissolved air flotation machine comprises a base, a second speed reducer, a second motor and stirring blades, wherein the bottom end of the base is connected with the top end of the air flotation machine, the bottom end of the second speed reducer is connected with the top end of the base, the bottom end of the second motor is connected with the top end of the second speed reducer, the output end of the second motor is connected with the input end of the second speed reducer, the output end of the second speed reducer is provided with a first rotating shaft, and the stirring blades are arranged on the first rotating shaft and are positioned in a reaction chamber.

The utility model relates to a dissolved air flotation machine, wherein a mud scraping device comprises a bearing seat, a second rotating shaft, a third speed reducer, a third motor, a chain and a scraper, the bottom end of the bearing seat is connected with the top end of the flotation machine, the second rotating shaft is installed on the bearing seat and rotates relatively, the second rotating shaft is provided with the chain wheel, the output end of the third speed reducer is connected with the input end of the second rotating shaft, the output end of the third motor is connected with the input end of the third speed reducer, the third speed reducer and the third motor are installed on the flotation machine, the chain is installed on the chain wheel and is positioned on the upper side of a separation area, and the scraper is installed on the chain.

The dissolved air flotation machine also comprises three groups of drain pipes, wherein the three groups of drain pipes are arranged on the air flotation machine and are respectively communicated with the reaction chamber, the air flotation contact chamber and the separation zone.

The dissolved air flotation machine is provided with valves on three groups of drain pipes.

The dissolved air flotation machine also comprises a reinforcing rib, and the reinforcing rib is arranged on the air flotation machine.

The dissolved air flotation machine also comprises a dissolved air tank on which a liquid level controller is arranged.

The chain of the dissolved air flotation machine is made of a non-metal material.

Compared with the prior art, the utility model has the beneficial effects that: after sewage passes through agitating unit and flocculating agent fully reaction at the reacting chamber, arrange to the air supporting contact chamber through communicating pipe, dissolved air release device carries the dissolved air water in will dissolving the gas jar to the air supporting contact chamber through dissolved air pipe, the microbubble that dissolves the gas water is attached to on the suspended solid after the flocculation, get into the disengagement zone together, the suspended solid that attaches a large amount of microbubbles floats to the surface of water, again will scrape to the mud district through scraping mud device, the filter filters the sewage in mud district, clear water after the filtration flows back to dissolving the gas jar in through the back flow, open first motor, first motor drives first runner rotatoryly through first speed reducer, first runner is carried away the mud in the mud district through conveyer belt and multiunit mounting panel, reduce artificial use, increase sewage treatment's efficiency, and the high practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a front view configuration of the present invention;

FIG. 3 is a schematic view of the sludge zone configuration of the present invention;

FIG. 4 is a schematic top view of the chain of the present invention;

FIG. 5 is a schematic top view of the conveyor belt of the present invention;

in the drawings, the reference numbers: 1. an air flotation machine; 2. a first separator; 3. a second separator; 4. a filter plate; 5. a gas dissolving pipe; 6. a dissolved air releasing device; 7. a return pipe; 8. a support; 9. a frame; 10. A first rotating roller; 11. a first speed reducer; 12. a first motor; 13. a conveyor belt; 14. mounting a plate; 15. a communicating pipe; 16. a base; 17. a second speed reducer; 18. a second motor; 19. A first rotating shaft; 20. a stirring blade; 21. a bearing seat; 22. a second rotating shaft; 23. a third speed reducer; 24. a third motor; 25. a chain; 26. a squeegee; 27. a drain pipe; 28. and (5) reinforcing ribs.

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 utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the dissolved air flotation machine of the present invention comprises an air flotation machine 1, a first clapboard 2, a second clapboard 3, a filter plate 4, a dissolved air pipe 5, a dissolved air release device 6, a return pipe 7, a support 8, a frame 9, a first rotating roller 10, a first speed reducer 11, a first motor 12, a conveyor belt 13 and a communicating pipe 15, wherein a chamber is arranged inside the air flotation machine 1, the chamber of the air flotation machine 1 is divided into a reaction chamber, an air flotation contact chamber, a separation chamber, a sludge area and a clear water area by the first clapboard 2, the second clapboard 3 and the filter plate 4, the reaction chamber is provided with a stirring device, the separation area is provided with a mud scraping device, the dissolved air pipe 5 is arranged on the air flotation machine 1, the input end of the dissolved air pipe 5 is connected with the output end of a dissolved air tank, the dissolved air release device 6 is arranged on the dissolved air pipe 5, the dissolved air release device 6 is positioned in the air flotation contact chamber, the return pipe 7 is arranged on the air flotation machine 1 and is communicated with the clear water area, the output end of the return pipe 7 is connected with the input end of the dissolved air tank, the support 8 is installed on the air flotation machine 1, the frame 9 is installed on the support 8, the bottom of the frame 9 is located in the sludge area, two groups of first rotating rollers 10 are installed on the frame 9 and rotate relatively, the output end of a first speed reducer 11 is connected with the input end of the first rotating rollers 10, the top end of a first motor 12 is connected with the bottom end of the first speed reducer 11, the output end of the first motor 12 is connected with the input end of the first speed reducer 11, a conveying belt 13 is installed on the first rotating rollers 10, a plurality of groups of installation plates 14 are arranged on the conveying belt 13, and a communicating pipe 15 is installed on the first partition plate 2; after sewage passes through agitating unit and flocculating agent abundant reaction at the reacting chamber, arrange to the air supporting contact chamber through communicating pipe 15, dissolved air release 6 carries the dissolved air water in the dissolved air jar to the air supporting contact chamber through dissolved air pipe 5, the microbubble of dissolved air water is attached to on the suspended solid after the flocculation, get into the disengagement zone together, the suspended solid of attaching a large amount of microbubbles floats to the surface of water, will scrape to the mud district through scraping mud device again, filter 4 filters the sewage in mud district, the clear water after the filtration flows back to in the dissolved air jar through back flow 7, open first motor 12, first motor 12 drives first commentaries on classics roller 10 rotation through first speed reducer 11, first commentaries on classics roller 10 carries away the mud in the mud district through conveyer belt 13 and multiunit mounting panel 14, reduce artificial use, increase sewage treatment's efficiency, and improve the practicality.

The utility model relates to a dissolved air flotation machine, wherein a stirring device comprises a base 16, a second speed reducer 17, a second motor 18 and stirring blades 20, the bottom end of the base 16 is connected with the top end of the air flotation machine 1, the bottom end of the second speed reducer 17 is connected with the top end of the base 16, the bottom end of the second motor 18 is connected with the top end of the second speed reducer 17, the output end of the second motor 18 is connected with the input end of the second speed reducer 17, the output end of the second speed reducer 17 is provided with a first rotating shaft 19, and the stirring blades 20 are arranged on the first rotating shaft 19 and are positioned in a reaction chamber; open second motor 18, second motor 18 drives first pivot 19 through second speed reducer 17 and rotates, and stirring vane 20 stirs sewage and flocculating agent in to the reacting chamber, increases the reaction effect, improves the practicality.

The mud scraping device of the dissolved air flotation machine comprises a bearing seat 21, a second rotating shaft 22, a third speed reducer 23, a third motor 24, a chain 25 and a scraper 26, wherein the bottom end of the bearing seat 21 is connected with the top end of the air flotation machine 1, the second rotating shaft 22 is installed on the bearing seat 21 and rotates relatively, the second rotating shaft 22 is provided with a chain wheel, the output end of the third speed reducer 23 is connected with the input end of the second rotating shaft 22, the output end of the third motor 24 is connected with the input end of the third speed reducer 23, the third speed reducer 23 and the third motor 24 are installed on the air flotation machine 1, the chain 25 is installed on the chain wheel and positioned at the upper side of a separation area, and the scraper 26 is installed on the chain 25; open third motor 24, third motor 24 drives second pivot 22 through third speed reducer 23 and rotates, and second pivot 22 drives scraper blade 26 through chain 25 and feeds, and scraper blade 26 scrapes the mud on the upper strata of separation region to mud district, increases the treatment effect of sewage, improves the practicality.

The dissolved air flotation machine also comprises three groups of drain pipes 27, wherein the three groups of drain pipes 27 are arranged on the air flotation machine 1, and the three groups of drain pipes 27 are respectively communicated with the reaction chamber, the air flotation contact chamber and the separation zone; through the arrangement, the sewage in the reaction chamber, the air floatation contact chamber and the separation area can be conveniently discharged, the convenience is improved, and the practicability is improved.

In the dissolved air flotation machine, three groups of drain pipes 27 are provided with valves; through the arrangement, the valve plays a role in controlling water discharged through the water discharge pipe 27, the airtightness of the cavity is improved, and the practicability is improved.

The dissolved air flotation machine also comprises a reinforcing rib 28, and the reinforcing rib 28 is arranged on the air flotation machine 1; through the arrangement, the reinforcing ribs 28 increase the supporting effect of the air floatation machine 1, and the practicability is improved.

The dissolved air flotation machine also comprises a dissolved air tank, wherein a liquid level controller is arranged on the dissolved air tank; through the arrangement, the equipment can automatically run under the unattended condition, manual use is reduced, and practicability is improved.

In the dissolved air flotation machine, the chain 25 is made of a non-metal material; through above setting, prevent that rusty situation from taking place, influence the normal use of device, improve the practicality.

The dissolved air flotation machine of the utility model, it is at work, turn on the second electrical machinery 18, the second electrical machinery 18 drives the first rotating shaft 19 to rotate through the second retarding machine 17, the stirring blade 20 stirs sewage and flocculating agent in the reaction chamber, discharge to the air flotation contact chamber through the communicating pipe 15, the dissolved air release device 6 conveys the dissolved air water in the dissolved air tank to the air flotation contact chamber through the dissolved air pipe 5, the micro bubble in the dissolved air water is attached to the flocculated suspended matter, enter the separation zone together, the suspended matter attached with a large number of micro bubbles floats to the surface of water, turn on the third electrical machinery 24, the third electrical machinery 24 drives the second rotating shaft 22 to rotate through the third retarding machine 23, the second rotating shaft 22 drives the scraper 26 to feed through the link chain 25, the scraper 26 scrapes the upper strata mud of the separation zone to the mud zone, the filter 4 filters the sewage in the mud zone, the clear water after filtering flows back to the dissolved air tank through the return pipe 7, the first motor 12 is turned on, the first motor 12 drives the first rotary roller 10 to rotate through the first speed reducer 11, and the first rotary roller 10 conveys out sludge in the sludge area through the conveying belt 13 and the multiple groups of mounting plates 14.

The installation mode, the connection mode or the arrangement mode of the dissolved air flotation machine are common mechanical modes, and the dissolved air flotation machine can be implemented as long as the beneficial effects can be achieved; the filter plate 4, the dissolved air release device 6, the first speed reducer 11, the first motor 12, the second speed reducer 17, the second motor 18, the third speed reducer 23 and the third motor 24 of the dissolved air flotation machine are purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and 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.

Claims

1. A dissolved air flotation machine is characterized by comprising an air flotation machine (1), a first clapboard (2), a second clapboard (3), a filter plate (4), a dissolved air pipe (5), a dissolved air release device (6), a return pipe (7), a bracket (8), a frame (9), a first rotating roller (10), a first speed reducer (11), a first motor (12), a conveyor belt (13) and a communicating pipe (15), wherein a chamber is arranged in the air flotation machine (1), the chamber of the air flotation machine (1) is divided into a reaction chamber, an air flotation contact chamber, a separation zone, a sludge zone and a clear water zone by the first clapboard (2), the second clapboard (3) and the filter plate (4), the reaction chamber is provided with a stirring device, the separation zone is provided with a mud scraping device, the dissolved air pipe (5) is arranged on the air flotation machine (1), the input end of the dissolved air pipe (5) is connected with the output end of a dissolved air tank, the dissolved air release device (6) is arranged on the dissolved air pipe (5), dissolve gas release unit (6) and be located the air supporting contact chamber, back flow (7) are installed on air supporting machine (1) and are communicate with the clear water district, the output of back flow (7) is connected with the input of dissolving the gas pitcher, install on air supporting machine (1) support (8), the bottom of frame (9) is located the mud district, two sets of first roller (10) are installed on frame (9) and relative rotation, the output of first speed reducer (11) is connected with the input of first roller (10), the top of first motor (12) is connected with the bottom of first speed reducer (11), the output of first motor (12) is connected with the input of first speed reducer (11), install on first roller (10) conveyer belt (13), be provided with multiunit mounting panel (14) on conveyer belt (13), communicating pipe (15) are installed on first baffle (2).

2. The dissolved air flotation machine according to claim 1, wherein the stirring device comprises a base (16), a second speed reducer (17), a second motor (18) and stirring blades (20), the bottom end of the base (16) is connected with the top end of the air flotation machine (1), the bottom end of the second speed reducer (17) is connected with the top end of the base (16), the bottom end of the second motor (18) is connected with the top end of the second speed reducer (17), the output end of the second motor (18) is connected with the input end of the second speed reducer (17), the output end of the second speed reducer (17) is provided with a first rotating shaft (19), and the stirring blades (20) are mounted on the first rotating shaft (19) and located in the reaction chamber.

3. The dissolved air flotation machine according to claim 2, wherein the sludge scraping device comprises a bearing seat (21), a second rotating shaft (22), a third speed reducer (23), a third motor (24), a chain (25) and a scraper (26), the bottom end of the bearing seat (21) is connected with the top end of the flotation machine (1), the second rotating shaft (22) is installed on the bearing seat (21) and rotates relatively, a chain wheel is arranged on the second rotating shaft (22), the output end of the third speed reducer (23) is connected with the input end of the second rotating shaft (22), the output end of the third motor (24) is connected with the input end of the third speed reducer (23), the third speed reducer (23) and the third motor (24) are installed on the flotation machine (1), the chain (25) is installed on the chain wheel and located on the upper side of the separation area, and the scraper (26) is installed on the chain (25).

4. The dissolved air flotation machine according to claim 3, further comprising three sets of water discharge pipes (27), wherein the three sets of water discharge pipes (27) are installed on the flotation machine (1), and the three sets of water discharge pipes (27) are respectively communicated with the reaction chamber, the flotation contact chamber and the separation zone.

5. The dissolved air flotation machine according to claim 4, characterized in that the three sets of water discharge pipes (27) are provided with valves.

6. The dissolved air flotation machine according to claim 5, further comprising reinforcing ribs (28), the reinforcing ribs (28) being mounted on the flotation machine (1).

7. The dissolved air flotation machine of claim 6, further comprising a liquid level controller disposed on the dissolved air tank.

8. The dissolved air flotation machine according to claim 7, wherein the chain (25) is made of a non-metallic material.