CN216764506U

CN216764506U - Air floatation machine for treating oil-containing landfill leachate

Info

Publication number: CN216764506U
Application number: CN202123389678.8U
Authority: CN
Inventors: 刘志坤
Original assignee: Henan Fanqing Environmental Protection Engineering Co ltd
Current assignee: Henan Fanqing Environmental Protection Engineering Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-17
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an air floatation machine for treating oily garbage percolate, and relates to the technical field of air floatation machines for percolate. According to the utility model, through the arrangement of the scraper cleaning block, the purpose of conveniently cleaning sundries which are easily adsorbed on the scraper is achieved, and through the arrangement of the sediment collecting box and the sediment processing box, the purpose of conveniently and automatically cleaning sludge is achieved.

Description

Air floatation machine for treating oil-containing landfill leachate

Technical Field

The utility model relates to the technical field of air flotation machines for leachate, in particular to an air flotation machine for treating oil-containing garbage leachate.

Background

In the landfill leachate treatment, an air floatation machine is needed to separate the solid in the landfill leachate, and the air floatation machine is a machine which utilizes small bubbles or micro bubbles to float impurities in a medium out of the water surface. At present, in the aspect of water supply and drainage, except for some raw water bodies containing more sand and sewage containing heavier mechanical impurities, most of the water quality of pretreatment is sewage containing light suspended particles, after the sewage enters an air floatation machine, gas is introduced into the sewage in the air floatation machine from the outside, so that bubbles are adhered to flocs, and the flocs float upwards along with the bubbles, thereby realizing rapid solid-liquid separation.

At present, prior art's air supporting machine is when using, be provided with the scum device, but long-time easy adhesion debris on using the scum board, it is relatively poor to lead to scraping the sediment effect, generally by artifical manual clearance during the clearance, if equipment is great, then can cause the inconvenience of clearance, and current air supporting machine bottom often can accumulate there is silt when using, also need the manual work to salvage the clearance, the automatic clearance of not being convenient for, so current air supporting machine has the shortcoming of the silt of the easy absorption debris of adsorbing on the scum board of not being convenient for and the automatic clearance box bottom of not being convenient for.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an air floatation machine for treating oily landfill leachate, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an air flotation machine for treating oily landfill leachate comprises a box body, wherein a water inlet pipe is arranged on one side face of the box body, a crushing cavity is arranged in the box body, the upper surface of the crushing cavity is respectively and fixedly connected with a pressure pump and a pressure tank through a mounting plate, a precipitate collecting box is arranged on the inner bottom wall of the crushing cavity, a first motor is arranged in the middle of the inner bottom wall of the crushing cavity, an output end of the first motor is fixedly connected with a crushing blade, a water outlet groove is formed in one side of the crushing cavity, a bubble generator is arranged on the inner bottom wall of the box body, a partition plate is fixedly connected with the inner side wall of the box body, a precipitate treatment box is arranged on the inner side wall of the box body, an electric telescopic rod is arranged on the inner side wall of the precipitate treatment box, a first piston plate is fixedly connected with a telescopic rod of the electric telescopic rod, and a second piston plate is fixedly connected with one side face of the first piston plate through a support rod, the upper surface of first piston plate is provided with the closing plate, the inside wall of box is provided with the blowdown chamber, the inside wall fixedly connected with horizontal pole of box, backup pad fixedly connected with second motor is passed through to one side of horizontal pole, the output of second motor passes through connecting rod fixedly connected with scum board, one side of backup pad is provided with spacing spout, the inside wall sliding connection of spacing spout has the slide bar, the surface of slide bar rotates and is connected with scum board clearance piece, the inside wall of box is provided with the rubble and crosses the filter wall, the inside wall of box is provided with the filter, one side that the inside wall of box is located the filter is provided with the delivery port.

And optionally, a plurality of uniformly distributed air holes are formed in the outer surface of the bubble generator, and the outer surface of the bubble generator is fixedly connected with the outer surface of the pressure tank through a conduit.

Optionally, the upper surface of the sediment processing box is provided with an inclined surface, and the upper surface of the inclined surface is provided with a filter screen.

The sewage treatment device comprises a sewage cavity, a second piston plate, a sediment treatment box and a sealing block, wherein the second piston plate is arranged on the lower side of the sewage cavity, the second piston plate is arranged on the lower side of the sediment treatment box, the second piston plate is arranged on the lower side of the sewage cavity, and the sealing block is arranged on the inner side wall of the sewage cavity.

The upper surface of the limiting chute is provided with a rotating wheel at one end close to the second motor, one end of the sliding rod is fixedly connected with a connecting rope, the middle of the connecting rope is wound on the outer surface of the rotating wheel, and a balancing weight is arranged at one end of the connecting rope.

The sewage draining device comprises a box body, a sewage draining cavity and a sewage draining pipe, wherein the sewage draining cavity is arranged in the box body, the sewage draining pipe is arranged on the outer surface of the box body, one end of the sewage draining pipe penetrates through the outer surface of the box body, and one end of the sewage draining pipe is fixedly connected with the lower end of the sewage draining cavity.

(III) advantageous effects

The utility model provides an air flotation machine for treating oil-containing landfill leachate, which has the following beneficial effects:

1. this handle air supporting machine for oiliness landfill leachate, setting through the scum board clearance piece, make this handle oiliness landfill leachate air supporting machine possess the effect of the automatic clearance scum board of being convenient for, in the use, when the scum board rotates, the scum board is close to the one end of second motor shaft at first with the side contact of scum board clearance piece, because the setting of spacing spout, make the slide bar and the scum board clearance piece only can one-way movement, and then can make a side of scum board clearance piece scrape along the surface of scum board, strike off the foreign matter of scum board surface, the mesh of the easy attached debris of absorption on the scum board of being convenient for clear up has been reached.

2. This handle air supporting machine for oily landfill leachate, set up through sediment collecting box and sediment processing box, make this handle oily landfill leachate with air supporting machine possess the automatic effect of handling bottom half silt, heavier debris will precipitate downwards when using, thereby the inside that falls into the sediment collecting box automatically, and the sediment that is difficult to avoid after static falls into the bottom of box, can collect the back with the sediment through the effect of sediment processing box, handle the inside electric telescopic handle of box through the sediment, first piston plate, the inside in blowdown chamber is sent into with the effect of second piston plate to silt and is handled, thereby the mesh of being convenient for clear up silt automatically has been reached.

Drawings

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

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

FIG. 3 is a schematic structural view of a scraper bar according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2A according to the present invention.

In the figure: 1. a box body; 2. a water inlet pipe; 3. a crushing cavity; 4. a pressure pump; 5. a pressure tank; 6. a precipitate collection box; 7. a first motor; 8. a crushing blade; 9. a water outlet groove; 10. a bubble generator; 11. a partition plate; 12. a precipitate processing box; 13. an inclined surface; 14. filtering with a screen; 15. an electric telescopic rod; 16. a first piston plate; 17. a second piston plate; 18. sealing plates; 19. a blowdown chamber; 20. a sealing block; 21. a cross bar; 22. a support plate; 23. a second motor; 24. a slag scraping plate; 25. a limiting chute; 26. a slide bar; 27. a scraper cleaning block; 28. a rotating wheel; 29. connecting ropes; 30. a balancing weight; 31. a gravel filter wall; 32. a filter; 33. a water outlet; 34. a sewage discharge 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 4, the present invention provides a technical solution: an air floatation machine for treating oily garbage percolate comprises a box body 1, wherein a drain pipe 34 is arranged on the outer surface of the box body 1, one end of the drain pipe 34 penetrates through the outer surface of the box body 1, one end of the drain pipe 34 is fixedly connected with the lower end of a drain cavity 19, a water inlet pipe 2 is arranged on one side surface of the box body 1, a crushing cavity 3 is arranged inside the box body 1, the upper surface of the crushing cavity 3 is respectively and fixedly connected with a pressure pump 4 and a pressure tank 5 through a mounting plate, a precipitate collecting box 6 is arranged on the inner bottom wall of the crushing cavity 3, a first motor 7 is arranged in the middle of the inner bottom wall of the crushing cavity 3, a crushing blade 8 is fixedly connected with the output end of the first motor 7, a rear water outlet groove 9 is formed in one side of the crushing cavity 3, a bubble generator 10 is arranged on the inner bottom wall of the box body 1, a plurality of air holes which are uniformly distributed are formed in the outer surface of the bubble generator 10, and the outer surface of the bubble generator 10 is fixedly connected with the outer surface of the pressure tank 5 through a guide pipe, the inner side wall of the box body 1 is fixedly connected with a partition board 11, the inner side wall of the box body 1 is provided with a precipitate processing box 12, the upper surface of the precipitate processing box 12 is provided with an inclined plane 13, the upper surface of the inclined plane 13 is provided with a filter screen 14, the inner side wall of the precipitate processing box 12 is provided with an electric telescopic rod 15, the telescopic rod of the electric telescopic rod 15 is fixedly connected with a first piston plate 16, one side surface of the first piston plate 16 is fixedly connected with a second piston plate 17 through a support rod, the upper surface of the first piston plate 16 is provided with a sealing plate 18, the inner side wall of the box body 1 is provided with a sewage discharge cavity 19, one side surface of the sewage discharge cavity 19 is provided with a sliding chute matched with the second piston plate 17, the lower side of the precipitate processing box 12 directly extends into the inside of the sewage discharge cavity 19, the inner side wall of the sewage discharge cavity 19 is provided with a sealing block 20, the inner side wall of the box body 1 is fixedly connected with a cross rod 21, one side of the cross rod 21 is fixedly connected with a second motor 23 through a support plate 22, connecting rod fixedly connected with scum board 24 is passed through to the output of second motor 23, one side of backup pad 22 is provided with spacing spout 25, the one end that the upper surface of spacing spout 25 is close to second motor 23 is provided with runner 28, slide bar 26's one end fixedly connected with connects rope 29, the middle part of connecting rope 29 twines at runner 28's surface, the one end of connecting rope 29 is provided with balancing weight 30, spacing spout 25's inside wall sliding connection has slide bar 26, slide bar 26's surface rotation is connected with scum board clearance piece 27, the inside wall of box 1 is provided with rubble filter wall 31, the inside wall of box 1 is provided with filter 32, one side that the inside wall of box 1 is located filter 32 is provided with delivery port 33.

When the device is used, a water body to be treated is pumped into the crushing cavity 3 through the water inlet pipe 2, at the moment, the crushing blade 8 is driven to rotate by the first motor 7 in the crushing cavity 3, so that larger impurities in the water body can be crushed, then the water body enters the box body 1 from the water outlet groove 9 under the action of pressure, heavier impurities directly sink to the bottom, the impurities are directly collected under the action of the precipitate collecting box 6, subsequent cleaning is facilitated, after the water body flows into the box body 1 from the water outlet groove 9, the pressure pump 4 pressurizes the inside of the pressure tank 5, then high-pressure gas in the pressure tank 5 directly enters the bubble generator 10 through the guide pipe, the gas is generated into a plurality of micro bubbles through a plurality of exhaust holes formed in the upper surface of the bubble generator 10, and then the impurities in the water body are adsorbed when the bubbles rise, and then can make the impurity come up to the surface of water, the water continues moving backwards through the setting of the baffle 11, make the water of the right-hand member separate from front end, avoid the bubble to influence the water stability, thus can make the water approach to stillness in the middle part of the apparatus, and then make the floccule precipitate slowly, the flotage can float on the surface, when the second motor 23 drives the scum board 24 to rotate, dial it into the inside of the blowdown lumen 19 slowly, through the setting of the scum board cleaning block 27, when the scum board 24 rotates, one end close to the axis of rotation contacts with the outer surface of the scum board cleaning block 27 at first, and then continue to rotate, through the setting of the spacing chute 25, make the slide bar 26 drive the scum board cleaning block 27 to move horizontally in the inside of the spacing chute 25, at this moment the scum board cleaning block 27 produces the friction relative to the outer surface of the scum board 24, thus remove the impurity adhered to the outer surface of the scum board 24 through one side edge of the scum board cleaning block 27, through the arrangement of connecting the balancing weight 30 and the rotating wheel 28 by using the connecting rope 29, the sliding rod 26 can drive the scraper cleaning block 27 to move to one end in the limiting chute 25, the sliding rod 26 and the scraper cleaning block 27 are pulled back to the other end of the limiting chute 25 by the gravity of the balancing weight 30, so as to keep continuous scraping, the settled sludge and impurities can slowly enter the interior of the sediment processing box 12 through the action of the inclined plane 13, the sediment collection box 6 and the second piston plate 17 can be driven to slide on the inner side wall of the sediment processing box 12 by the extension of the piston rod of the electric telescopic rod 15, the first piston plate 16 and the second piston plate 17 can enter the interior of the sewage discharge cavity 19, so as to drive the sludge between the first piston plate 16 and the second piston plate 17 to be discharged from the interior of the sewage discharge cavity 19, the arrangement of the sealing plate 18 can effectively prevent the sediment from continuously moving downwards to enter the left end of the sediment processing box 12 after the extension of the first piston plate 16, filter screen 14's setting, can make the inside left end of precipitate processing box 12 communicate with each other with external water, stabilize the inside pressure of electric telescopic handle 15 stretching out back precipitate processing box 12, and can completely cut off the inside of debris entering precipitate processing box 12's left end, the inside debris discharge back in blowdown chamber 19 will flow into the debris processing system through blow off pipe 34, the water through handling is once more through rubble filter wall 31's effect, the impurity after will handling is filtered once more, the setting up of filter 32 also makes the water that finally gets into the inside of delivery port 33 filter once more, thereby make the effect to water handling better.

In summary, the utility model provides the air flotation machine for treating the oily landfill leachate with the arrangement of the scraper cleaning block 27, which has the effect of facilitating automatic cleaning of the scraper 24, when the scraper 24 rotates in the use process, one end of the scraper 24 close to the rotating shaft of the second motor 23 is firstly contacted with one side surface of the scraper cleaning block 27, due to the arrangement of the limiting chute 25, the sliding rod 26 and the scraper cleaning block 27 can only move in one direction, and further one side surface of the scraper cleaning block 27 can scrape along the outer surface of the scraper 24, so as to scrape the foreign matters on the outer surface of the scraper 24, thereby achieving the purpose of facilitating cleaning of the foreign matters easily adsorbed on the scraper 24, through the arrangement of the sediment collection box 6 and the sediment treatment box 12, the air flotation machine for treating the oily landfill leachate has the effect of automatically treating the sludge at the bottom of the box 1, and heavy foreign matters can be precipitated downwards in the use, thereby automatically fall into the inside of sediment collecting box 6 to sediment that is difficult to avoid after static falls into the bottom of box 1, can collect the back with the sediment through the effect of sediment processing box 12, send silt into the inside of blowdown chamber 19 through the effect of the inside electric telescopic handle 15 of sediment processing box 12, first piston plate 16, and second piston plate 17 and handle, thereby reached the purpose of being convenient for clear up silt automatically.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a handle air supporting machine for oily landfill leachate, includes box (1), its characterized in that: a water inlet pipe (2) is arranged on one side face of the box body (1), a crushing cavity (3) is arranged inside the box body (1), the upper surface of the crushing cavity (3) is respectively and fixedly connected with a pressure pump (4) and a pressure tank (5) through a mounting plate, a precipitate collecting box (6) is arranged on the inner bottom wall of the crushing cavity (3), a first motor (7) is arranged in the middle of the inner bottom wall of the crushing cavity (3), a crushing blade (8) is fixedly connected with the output end of the first motor (7), a water outlet groove (9) is formed in one side of the crushing cavity (3), a bubble generator (10) is arranged on the inner bottom wall of the box body (1), a partition plate (11) is fixedly connected with the inner side wall of the box body (1), a precipitate processing box (12) is arranged on the inner side wall of the precipitate processing box (12), and an electric telescopic rod (15) is arranged on the inner side wall of the precipitate processing box (12), the telescopic rod of the electric telescopic rod (15) is fixedly connected with a first piston plate (16), one side face of the first piston plate (16) is fixedly connected with a second piston plate (17) through a supporting rod, a sealing plate (18) is arranged on the upper surface of the first piston plate (16), a sewage discharge cavity (19) is formed in the inner side wall of the box body (1), a cross rod (21) is fixedly connected with the inner side wall of the box body (1), a second motor (23) is fixedly connected with one side of the cross rod (21) through a supporting plate (22), the output end of the second motor (23) is fixedly connected with a slag scraping plate (24) through a connecting rod, a limiting sliding groove (25) is formed in one side of the supporting plate (22), a sliding rod (26) is slidably connected with the inner side wall of the limiting sliding groove (25), and a slag scraping plate cleaning block (27) is rotatably connected with the outer surface of the sliding rod (26), the inside wall of box (1) is provided with rubble filter wall (31), the inside wall of box (1) is provided with filter (32), one side that the inside wall of box (1) is located filter (32) is provided with delivery port (33).

2. The air flotation machine for treating the oily landfill leachate according to claim 1, characterized in that: the outer surface of the bubble generator (10) is provided with a plurality of uniformly distributed air holes, and the outer surface of the bubble generator (10) is fixedly connected with the outer surface of the pressure tank (5) through a conduit.

3. The air flotation machine for treating the oily landfill leachate according to claim 1, characterized in that: the upper surface of deposit processing box (12) is provided with inclined plane (13), the upper surface of inclined plane (13) is provided with filter screen (14).

4. The air flotation machine for treating the oily landfill leachate according to claim 1, characterized in that: the spout with second piston plate (17) adaptation is seted up to a side in blowdown chamber (19), the downside of precipitate processing box (12) directly extends into the inside in blowdown chamber (19), the inside wall in blowdown chamber (19) is provided with sealed piece (20).

5. The air flotation machine for treating the oily landfill leachate according to claim 1, characterized in that: the one end that the upper surface of spacing spout (25) is close to second motor (23) is provided with runner (28), the one end fixedly connected with of slide bar (26) connects rope (29), the middle part of connecting rope (29) twines the surface at runner (28), the one end of connecting rope (29) is provided with balancing weight (30).

6. The air flotation machine for treating oily landfill leachate according to claim 1, characterized in that: the outer surface of the box body (1) is provided with a sewage discharge pipe (34), one end of the sewage discharge pipe (34) penetrates through the outer surface of the box body (1), and one end of the sewage discharge pipe (34) is fixedly connected with the lower end of the sewage discharge cavity (19).