CN215798926U - Dissolved air flotation machine - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a dissolved air flotation machine which improves the using effect of the equipment; the convenience of the equipment is improved; including handling the storehouse, first baffle, the second baffle, the flocculating agent pipe, the coagulant aid pipe, the sewage pipe, the long slab, agitating unit, air supporting device and scrape the foam device, the inside in handling the storehouse is provided with the die cavity, the upper end in handling the storehouse is provided with the opening and makes inside die cavity and external intercommunication, first baffle and second baffle are installed in the die cavity in handling the storehouse, the supplementary effect through first baffle and second baffle will be handled the storehouse and be divided into flocculation district, air supporting district and disengagement zone three region, install agitating unit in the flocculation district, air supporting device is installed in the air supporting district, the foam device is scraped in the disengagement zone installation, flocculating agent pipe and coagulant aid pipe are installed in the upper end in flocculation district, the upper end in flocculation district is also installed to the sewage pipe, be provided with first overflow mouth on the first baffle, be provided with the second overflow mouth on the second baffle.

Description

Dissolved air flotation machine

Technical Field

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

Background

The air flotation machine is an auxiliary device for treating sewage, and is widely used in the field of mechanical equipment; the conventional air floatation machine is found to have poor sewage treatment effect when used for treating sewage, so that the use effect of equipment is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a method for improving the use effect of equipment; the dissolved air flotation machine improves the convenience of equipment use.

The utility model relates to a dissolved air flotation machine, which comprises a treatment bin, a first partition plate, a second partition plate, a flocculating agent pipe, a coagulant aid pipe, a sewage pipe, a long plate, a stirring device, an air flotation device and a foam scraping device, wherein a cavity is arranged inside the treatment bin, an opening is formed in the upper end of the treatment bin to enable the cavity inside the treatment bin to be communicated with the outside, the first partition plate and the second partition plate are arranged in the cavity of the treatment bin, the treatment bin is divided into a flocculation area, an air flotation area and a separation area through the auxiliary action of the first partition plate and the second partition plate, the stirring device is arranged in the flocculation area, the air flotation device is arranged in the air flotation area, the foam scraping device is arranged in the separation area, the flocculating agent pipe and the coagulant aid pipe are arranged at the upper end of the flocculation area, the sewage pipe is also arranged at the upper end of the flocculation area, a first overflow port is formed in the first partition plate, a second overflow port is formed in the second partition plate, and four long plates are arranged in the treatment bin, The upper ends of the first partition plate and the second partition plate; input sewage in the flocculation district of handling the storehouse through the sewage pipe, add flocculating agent and coagulant aid respectively through flocculating agent pipe and coagulant aid pipe and enter into the flocculation district in, start agitating unit, agitating unit is to the sewage and the flocculating agent in flocculation district, coagulant aid stirring mixing reaction, sewage after the reaction enters into the air supporting district through first overflow mouth overflow, start the air supporting device, the air supporting device produces numerous micro-bubble, float the deposit in the sewage at the surface of water under the effect of bubble, sewage continues the overflow to the disengagement zone through the second overflow mouth, start and scrape the foam device, scrape the air supporting thing on sewage surface under the effect of scraping the foam device, thereby clear up sewage, the air supporting cleaning effect of equipment to sewage has been improved.

Preferably, the stirring device comprises a first mounting plate, a first motor, a rotating rod and a plurality of stirring rods, the first mounting plate is mounted on the two long plates, the first motor is mounted at the upper end of the first mounting plate, the rotating rod is mounted at the output end of the first motor, the rotating rod penetrates through the first mounting plate through a bearing, and the plurality of stirring rods are arranged at the outer end of the rotating rod; the utility model discloses a sewage treatment device, including the rotating rod, start first motor, the output of first motor drives the rotation of bull stick, and the rotation of bull stick drives the rotation of a plurality of stirring rods, and the rotation of a plurality of stirring rods mixes sewage and flocculating agent, coagulant aid, makes the magazine reaction in flocculating agent, coagulant aid and the sewage more abundant, has improved the result of use of equipment.

Preferably, the air floatation device comprises a second mounting plate, an air pipe and an air floater, the second mounting plate is mounted at the upper ends of the two long plates, the air pipe passes through the second mounting plate for auxiliary stabilization, the air floater is mounted at the lower end of the air pipe, and a plurality of air holes are formed in the air floater; the gas enters the air float through the gas pipe, generates tiny bubbles under the action of a plurality of air holes on the air float, and attaches to sediments in the sewage under the action of the bubbles, so that the sediments float on the surface of water, and the using effect of the equipment is improved.

Preferably, the foam scraping device comprises two rotating shafts, two rotating wheels, a transmission belt and a plurality of scraping plates, the two rotating shafts are arranged on the cavity wall of the treatment bin through bearings, the rotating wheels are respectively arranged on the rotating shafts of the chain, the two rotating wheels are driven through the transmission belt, and the plurality of scraping plates are arranged on the transmission belt; rotate the pivot, the rotation of pivot drives the rotation of runner, and the rotation of runner makes the drive belt carry out the circulation and removes, and the circulation of drive belt removes the removal that drives a plurality of scraper blades, and the removal of a plurality of scraper blades is scraped the precipitate on sewage surface and is gone out the processing storehouse, has improved the convenience of equipment use.

Preferably, the device also comprises a second motor and a third mounting plate, wherein the third mounting plate is arranged at the side end of the treatment bin, the second motor is arranged at the upper end of the third mounting plate, and the output end of the second motor penetrates through the cavity wall of the treatment bin through a bearing to be connected with the rotating shaft; the second motor is started, the output end of the second motor drives the rotating shaft to rotate, power is provided for the rotating shaft to rotate through the second motor, the rotating shaft is enabled to rotate more stably and controllably, and the stability and controllability of the use of the equipment are improved.

Preferably, the device also comprises an inclined plate and a water pumping pipe, wherein the inclined plate is arranged at the side end of the treatment bin, the water pumping pipe is arranged in a cavity of the treatment bin, the water pumping pipe is positioned in the separation area of the treatment bin, and the water pumping pipe is connected with the water pump; the scraper blade drops on the swash plate when scraping out the processing storehouse with sewage surface's precipitate, discharges under the effect of swash plate, starts the water pump simultaneously, and the clear water that the water pump will separate the district bottom through the drinking-water pipe is taken out, has improved the convenience that equipment used.

Compared with the prior art, the utility model has the beneficial effects that: input sewage in the flocculation district of handling the storehouse through the sewage pipe, add flocculating agent and coagulant aid respectively through flocculating agent pipe and coagulant aid pipe and enter into the flocculation district in, start agitating unit, agitating unit is to the sewage and the flocculating agent in flocculation district, coagulant aid stirring mixing reaction, sewage after the reaction enters into the air supporting district through first overflow mouth overflow, start the air supporting device, the air supporting device produces numerous micro-bubble, float the deposit in the sewage at the surface of water under the effect of bubble, sewage continues the overflow to the disengagement zone through the second overflow mouth, start and scrape the foam device, scrape the air supporting thing on sewage surface under the effect of scraping the foam device, thereby clear up sewage, the air supporting cleaning effect of equipment to sewage has been improved.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure of a rotary shaft and a rotary wheel;

FIG. 3 is an enlarged schematic view of a first motor and a rotating rod;

1, a processing bin; 2. a first separator; 3. a second separator; 4. a flocculant pipe; 5. a coagulant aid tube; 6. a sewage pipe; 7. a first overflow port; 8. a second overflow port; 9. a long plate; 10. a first mounting plate; 11. a first motor; 12. a rotating rod; 13. a stirring rod; 14. a second mounting plate; 15. an air tube; 16. an air float device; 17. a rotating shaft; 18. a rotating wheel; 19. a transmission belt; 20. a squeegee; 21. a second motor; 22. a third mounting plate; 23. a sloping plate; 24. a water pumping pipe.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model relates to a dissolved air flotation machine, which comprises a treatment bin 1, a first clapboard 2, a second clapboard 3, a flocculating agent pipe 4, a coagulant aid pipe 5, a sewage pipe 6, a long plate 9, a stirring device, an air flotation device, a foam scraping device, a second motor 21, a third mounting plate 22, an inclined plate 23 and a water pumping pipe 24, wherein a cavity is arranged inside the treatment bin 1, an opening is formed in the upper end of the treatment bin 1 to communicate the cavity with the outside, the first clapboard 2 and the second clapboard 3 are arranged in the cavity of the treatment bin 1, the treatment bin 1 is divided into a flocculation area, an air flotation area and a separation area through the auxiliary action of the first clapboard 2 and the second clapboard 3, the stirring device is arranged in the flocculation area, the air flotation device is arranged in the air flotation area, the foam scraping device is arranged in the separation area, the flocculating agent pipe 4 and the coagulant aid pipe 5 are arranged at the upper end of the flocculation area, the sewage pipe 6 is also arranged at the upper end of the flocculation area, the first baffle plate 2 is provided with a first overflow port 7, the second baffle plate 3 is provided with a second overflow port 8, four long plates 9 are arranged at the upper ends of the processing bin 1, the first baffle plate 2 and the second baffle plate 3, the stirring device comprises a first mounting plate 10, a first motor 11, a rotating rod 12 and a plurality of stirring rods 13, the first mounting plate 10 is arranged on the two long plates 9, the first motor 11 is arranged at the upper end of the first mounting plate 10, the rotating rod 12 is arranged at the output end of the first motor 11, the rotating rod 12 passes through the first mounting plate 10 through a bearing, the outer end of the rotating rod 12 is provided with the plurality of stirring rods 13, the air floating device comprises a second mounting plate 14, an air pipe 15 and an air floater 16, the second mounting plate 14 is arranged at the upper ends of the two long plates 9, the air pipe 15 passes through the second mounting plate 14 for assisting and stabilizing, the lower end of the air pipe 15 is provided with the air floater 16, the air hole is arranged on the air floater 16, the foam scraping device comprises two rotating shafts 17, two rotating wheels 18, a transmission belt 19 and a plurality of scraping plates 20, the two rotating shafts 17 are arranged on the wall of a cavity of the treatment bin 1 through bearings, the rotating wheels 18 are respectively arranged on the rotating shafts 17 of the chain, the two rotating wheels 18 are transmitted through the transmission belt 19, the plurality of scraping plates 20 are arranged on the transmission belt 19, a third mounting plate 22 is arranged at the side end of the treatment bin 1, a second motor 21 is arranged at the upper end of the third mounting plate 22, the output end of the second motor 21 penetrates through the wall of the cavity of the treatment bin 1 through the bearings to be connected with the rotating shafts 17, an inclined plate 23 is arranged at the side end of the treatment bin 1, a water pumping pipe 24 is arranged in the cavity of the treatment bin 1, the water pumping pipe 24 is positioned in a separation area of the treatment bin 1, and the water pumping pipe 24 is connected with a water pump; sewage is input into a flocculation area of a treatment bin 1 through a sewage pipe 6, a flocculating agent and a coagulant aid are added into the flocculation area through a flocculating agent pipe 4 and a coagulant aid pipe 5 respectively, a first motor 11 is started, the output end of the first motor 11 drives a rotating rod 12 to rotate, the rotating rod 12 drives a plurality of stirring rods 13 to rotate, the plurality of stirring rods 13 rotate to mix the sewage, the flocculating agent and the coagulant aid, so that the flocculating agent, the coagulant aid and impurities in the sewage react more fully, the sewage after reaction overflows through a first overflow port 7 and enters an air flotation area, gas enters a gas floater 16 through a gas pipe 15, micro bubbles are generated under the action of a plurality of air holes on the gas floater 16, precipitates in the sewage are attached under the action of the bubbles, so that the precipitates float on the surface of the water, and the sewage continuously overflows to a separation area through a second overflow port 8, start second motor 21, the output of second motor 21 drives the rotation of pivot 17, the rotation of pivot 17 drives the rotation of runner 18, the rotation of runner 18 makes drive belt 19 carry out the circulatory movement, the circulatory movement of drive belt 19 drives the removal of a plurality of scraper blades 20, the removal of a plurality of scraper blades 20 strikes off the deposit on sewage surface outside handling storehouse 1, the scraper blade 20 drops on swash plate 23 when scraping out handling storehouse 1 with the deposit on sewage surface, discharge under the effect of swash plate 23, start the water pump simultaneously, the clear water that the water pump will separate the district bottom through drinking-water pipe 24 is taken out, the effect of equipment processing has been improved.

As shown in fig. 1 to 3, in the operation of the dissolved air flotation machine of the present invention, firstly, sewage is inputted into a flocculation area of a treatment bin 1 through a sewage pipe 6, a flocculant and a coagulant aid are respectively added into the flocculation area through a flocculant pipe 4 and a coagulant aid pipe 5, a first motor 11 is started, an output end of the first motor 11 drives a rotating rod 12 to rotate, the rotating rod 12 rotates to drive a plurality of stirring rods 13 to rotate, the rotation of the plurality of stirring rods 13 mixes the sewage with the flocculant and the coagulant aid, so that the flocculant, the coagulant aid and impurities in the sewage react more fully, the sewage after the reaction overflows through a first overflow port 7 and enters into an air flotation area, gas enters into an air flotation device 16 through a gas pipe 15, micro bubbles are generated under the action of a plurality of air holes on the air flotation device 16, and precipitates in the sewage are attached under the action of the bubbles, so that the precipitates float on the surface of the water, sewage continues to overflow to the disengagement zone through second overflow mouth 8, start second motor 21, the output of second motor 21 drives the rotation of pivot 17, the rotation of pivot 17 drives the rotation of runner 18, runner 18's rotation makes drive belt 19 carry out the circulation and removes, the circulation of drive belt 19 removes the removal that drives a plurality of scraper blades 20, the removal of a plurality of scraper blades 20 strikes off the deposit on sewage surface outside handling storehouse 1, scraper blade 20 scrapes the deposit on sewage surface out and falls on swash plate 23 when handling storehouse 1, discharge under the effect of swash plate 23, the water pump starts simultaneously, the clear water of water pump through drinking-water pipe 24 with the disengagement zone bottom is taken out.

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 of the dissolved air flotation machine can be achieved; the first motor 11 and the second motor 21 of the dissolved air flotation machine are purchased from the market, and the technicians in the industry only need to install and operate the dissolved air flotation machine according to the attached operating instructions without creative labor of the technicians in the field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

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 (6)

1. A dissolved air flotation machine is characterized by comprising a treatment bin (1), a first partition plate (2), a second partition plate (3), a flocculating agent pipe (4), a coagulant aid pipe (5), a sewage pipe (6), a long plate (9), a stirring device, an air flotation device and a foam scraping device, wherein a cavity is arranged in the treatment bin (1), an opening is formed in the upper end of the treatment bin (1) to enable the inner cavity to be communicated with the outside, the first partition plate (2) and the second partition plate (3) are arranged in the cavity of the treatment bin (1), the treatment bin (1) is divided into a flocculation area, an air flotation area and a separation area through the auxiliary action of the first partition plate (2) and the second partition plate (3), the stirring device is arranged in the flocculation area, the air flotation device is arranged in the air flotation area, the foam scraping device is arranged in the separation area, the flocculating agent pipe (4) and the coagulant aid pipe (5) are arranged at the upper end of the flocculation area, the sewage pipe (6) is also arranged at the upper end of the flocculation area, the first clapboard (2) is provided with a first overflow port (7), the second clapboard (3) is provided with a second overflow port (8), and the four long plates (9) are arranged at the upper ends of the treatment bin (1), the first clapboard (2) and the second clapboard (3).

2. The dissolved air flotation machine according to claim 1, wherein the stirring device comprises a first mounting plate (10), a first motor (11), a rotating rod (12) and a plurality of stirring rods (13), the first mounting plate (10) is mounted on the two long plates (9), the first motor (11) is mounted at the upper end of the first mounting plate (10), the rotating rod (12) is mounted at the output end of the first motor (11), the rotating rod (12) penetrates through the first mounting plate (10) through a bearing, and the plurality of stirring rods (13) are arranged at the outer end of the rotating rod (12).

3. The dissolved air flotation machine according to claim 1, wherein the air flotation device comprises a second mounting plate (14), an air pipe (15) and an air floater (16), the second mounting plate (14) is mounted at the upper ends of the two long plates (9), the air pipe (15) penetrates through the second mounting plate (14) for auxiliary stabilization, the air floater (16) is mounted at the lower end of the air pipe (15), and the air floater (16) is provided with a plurality of air holes.

4. The dissolved air flotation machine according to claim 1, wherein the foam scraping device comprises two rotating shafts (17), two rotating wheels (18), a transmission belt (19) and a plurality of scrapers (20), the two rotating shafts (17) are mounted on the cavity wall of the treatment bin (1) through bearings, the rotating wheels (18) are respectively mounted on the rotating shafts (17) of the chain, the two rotating wheels (18) are driven through the transmission belt (19), and the plurality of scrapers (20) are mounted on the transmission belt (19).

5. The dissolved air flotation machine according to claim 4, further comprising a second motor (21) and a third mounting plate (22), wherein the third mounting plate (22) is mounted at the side end of the treatment chamber (1), the second motor (21) is mounted at the upper end of the third mounting plate (22), and the output end of the second motor (21) penetrates through the cavity wall of the treatment chamber (1) through a bearing to be connected with the rotating shaft (17).

6. The dissolved air flotation machine according to claim 4, further comprising an inclined plate (23) and a water pumping pipe (24), wherein the inclined plate (23) is installed at the side end of the treatment chamber (1), the water pumping pipe (24) is installed in the cavity of the treatment chamber (1), the water pumping pipe (24) is located at the separation area of the treatment chamber (1), and the water pumping pipe (24) is connected with a water pump.

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