CN210313618U

CN210313618U - Efficient air floatation machine for sewage treatment

Info

Publication number: CN210313618U
Application number: CN201921032957.9U
Authority: CN
Inventors: 李彦滨
Original assignee: Zhejiang Maitu Environmental Protection Technology Co ltd
Current assignee: Zhejiang Maitu Environmental Protection Technology Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-14
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a sewage treatment high-efficiency air floatation machine, which comprises a main body of the air floatation machine and an aerator arranged on the bottom end face of the main body, wherein one side of the main body is communicated with a water inlet pipe, the upper end face of the main body is fixedly connected with a primary motor, a primary motor output shaft penetrates through the upper end face of the main body and is fixedly connected with a primary bevel gear, a secondary bevel gear is matched on one side of the primary bevel gear close to the water inlet pipe, a rotating shaft is fixedly connected on one side of the secondary bevel gear close to the water inlet pipe, the top end of the rotating shaft is positioned in the water inlet pipe and is fixedly connected with a cutting piece, one side of the main body far away from the primary bevel gear is fixedly connected with a primary clapboard, the top end of the aerator is communicated with a branched pipeline, the top end of the branched pipeline is communicated with an aeration pipeline, a, further improving the scum collection efficiency.

Description

Efficient air floatation machine for sewage treatment

Technical Field

The utility model relates to a sewage treatment field, in particular to high-efficient air supporting machine of sewage treatment.

Background

The air floating machine is water treatment equipment which generates a large amount of micro bubbles in water by an air dissolving system, leads air to be attached to suspended particles in a highly dispersed micro bubble form to cause the state that the density is less than that of the water, and leads the air to float on the water surface by utilizing the buoyancy principle, thereby realizing solid-liquid separation. The air flotation machine is divided into a super-efficient shallow air flotation machine, a cavitation air flotation machine and a horizontal flow type air flotation machine. At present, the method is applied to the aspects of water supply, industrial wastewater and municipal sewage treatment. The air floatation machine has the advantages that the solid-liquid separation equipment has the characteristics of low investment, extremely small floor area, high automation degree, convenient operation and management and the like. However, the existing air flotation machine can residue a large amount of water in the process of treating scum, and meanwhile, the sewage contains large-area impurities to cause the deposition of bubbles in the air flotation machine, so that the floating area of the bubbles is reduced, and the working efficiency of the air flotation machine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient air supporting machine of sewage treatment has that the slagging-off process takes the water yield low, reduces the solid object volume in the sewage, and the air supporting is efficient, the even advantage of bubble distribution.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-efficiency air floatation machine for sewage treatment comprises a main body of the air floatation machine and an aerator arranged on the bottom end face of the main body, wherein one side of the main body is communicated with a water inlet pipe, the upper end face of the main body is fixedly connected with a primary motor, an output shaft of the primary motor penetrates through the upper end face of the main body, the top end of the primary motor is fixedly connected with a primary bevel gear, a secondary bevel gear is matched at one side of the primary bevel gear, which is close to the water inlet pipe, a rotating shaft is fixedly connected at one side of the secondary bevel gear, the top end of the rotating shaft is positioned in the water inlet pipe and is fixedly connected with a cutting blade, one side of the main body, which is far away from the primary bevel gear, the top end of the aerator is communicated with a branched pipeline, the top end of the, the drive roll fixedly connected with second grade motor, the drive roll is provided with the conveyer belt with the driven voller surface, and conveyer belt surface equidistance distributes has a plurality of slagging-off funnels, and the main part inner wall is close to back horizontal pole one side fixedly connected with dross collecting box, and dross collecting box upper end intercommunication has the dross to collect the frame, and the main part lies in auxiliary collection box below intercommunication and has the outlet pipe, is provided with the valve on the outlet pipe.

By adopting the technical scheme, the direction of the output of the power shaft of the primary motor is changed by arranging the primary bevel gear and the secondary bevel gear, the secondary bevel gear drives the rotating shaft to rotate through the primary bevel gear, the rotating shaft drives the cutting blade to rotate, the cutting blade can cut solid impurities in the sewage into small particles, the impurity area is reduced, the bubble deposition in the air floatation machine is avoided, the air floatation efficiency is improved, the bubbles output by the aeration machine are symmetrically conveyed into the aeration pipeline through the branch pipeline and are upwards discharged through the air holes, the aeration area is formed in the area above the aeration pipeline, the aeration pipeline receives and uniformly distributes the discharged bubbles, the sewage purification quality in the air floatation machine is improved, the bubbles adsorb and drive the impurities in the sewage to the upper end of the main body in the upward floating process, and the driving roller is driven to rotate clockwise by starting the secondary, the drive roll drives the slagging-off funnel on conveyer belt surface, each slagging-off funnel passes through the horizontal plane in proper order, stay dross in the slagging-off funnel, the slagging-off funnel can destroy the bubble of remaining on the horizontal plane simultaneously, make more bubbles in the bottom can expose, when leaving the horizontal plane in proper order again, the sewage in the slagging-off funnel is discharged through the hole of permeating water, when the slagging-off funnel is close to the dross and collects the frame, slagging-off funnel opening orientation is downward, it arranges the dross collecting box into to receive the automatic dross of will slagging-off funnel of gravity influence, the steerable water yield of valve on the outlet pipe.

Preferably, the upper end of the first-stage partition board is provided with a plurality of air holes at equal intervals along the axial direction, and the upper end and the lower end of the first-stage partition board are correspondingly and fixedly connected with the upper end and the lower end of the inner wall of the main body.

Adopt above-mentioned technical scheme, can completely cut off the impurity of tiny granule in the sewage through setting up the bleeder vent, play the prefiltration effect, enlarge the space between one-level baffle and the main part with the bleeder vent setting in the upper end, make things convenient for the large granule in the sewage to precipitate, prevent through setting up the one-level baffle that the sewage that does not purify from revealing in the aeration zone.

Preferably, a collecting tank is arranged between the lower portion inside the main body and the first-stage partition plate, and the bottom end of the collecting tank is slidably connected with a sliding rail.

Adopt above-mentioned technical scheme, the impurity that the garrulous density of cutting piece is greater than water falls into the collecting vat through deposiing, and the collecting vat plays the collection effect, makes things convenient for the staff to remove the collecting vat through setting up the sliding tray and saves physical power, improves handling efficiency.

Preferably, a plurality of air holes are formed in the surface of the aeration pipeline, and a plurality of support columns are fixedly connected to the bottom end of the aeration pipeline at equal intervals.

By adopting the technical scheme, the stability of the aeration pipeline is improved by arranging the support columns, so that bubble breakage caused by shaking of the aeration pipeline in the bubble discharge process is avoided, and the air flotation efficiency of an aeration area is reduced.

Preferably, a feeding pipeline is fixedly connected between the bottom end of the primary clapboard and the aeration pipeline.

Adopt above-mentioned technical scheme, can add the flocculating agent in the aeration zone in the past through setting up the charging conduit, make the particle in the sewage form the flocculent suspended solid, make things convenient for the bubble to adsorb and upwards float its drive, improve air supporting efficiency.

Preferably, the openings of the deslagging funnels are opened in the clockwise direction, and the surfaces of the deslagging funnels are provided with water permeable holes.

Adopt above-mentioned technical scheme, improve the slagging-off efficiency of slagging-off funnel, drive the slagging-off funnel operation in-process at the conveyer belt through setting up the hole of permeating water, can the moisture in the automatic discharge slagging-off funnel.

Preferably, the scum collecting frame has a smooth surface and an opening area gradually increasing near the upper end.

Adopt above-mentioned technical scheme, reduce the frictional force on dross collection frame surface, the dross that conveniently falls into in the dross collection frame from the slagging-off funnel slides in the dross collecting box, enlarges dross collection frame top opening area, prevents that the dross funnel discharged from falling into the aquatic and causes secondary pollution.

The beneficial effects of the utility model are that reduce the volume of impurity in the sewage through setting up the cutting piece, make things convenient for the bubble to adsorb and improve air supporting efficiency, improve the dross collection efficiency through setting up the slagging-off funnel and can break unnecessary bubble simultaneously, further improve dross collection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Reference numerals: 1. a main body; 2. a water inlet pipe; 3. a first-stage motor; 4. a primary bevel gear; 5. a secondary bevel gear; 6. a rotating shaft; 601. a support bar; 7. cutting the slices; 8. collecting tank; 9. a slide rail; 10. a primary separator plate; 1001. a filtration pore; 11. an aerator; 12. a bifurcated conduit; 13. an aeration pipe; 1301. a support pillar; 14. a feed line; 15. a front cross bar; 1501. a rear cross bar; 16. a drive roll; 1601. a driven roller; 17. a secondary motor; 18. a conveyor belt; 19. a deslagging hopper; 20. a scum collecting box; 21. a scum collection frame; 22. a water outlet pipe; 23. and (4) a valve.

Detailed Description

The embodiment of the automatic polishing machine for valve surfaces of the present invention is further described with reference to fig. 1. Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The utility model provides a high-efficient air supporting machine of sewage treatment, including main part 1 of air supporting machine and the aeration machine 11 that sets up in 1 bottom end face of main part, 1 one side intercommunication of main part has inlet tube 2, 1 up end fixedly connected with one-level motor 3 of main part, one-level motor 3 output shaft runs through the up end of main part 1 and top fixedly connected with one-level bevel gear 4, one-level bevel gear 4 is close to inlet tube 2 one side cooperation and has second grade bevel gear 5, second grade bevel gear 5 is close to inlet tube 2 one side fixedly connected with axis of rotation 6, axis of rotation 6 top is located the inside and fixedly connected with cutting piece 7 of inlet tube 2, through starting one-level motor 3, one-level motor 3 output shaft drives one-level bevel gear 4 and rotates, one-level bevel gear 4 drives second grade bevel gear 5 and rotates, one-level bevel gear 4 and second grade bevel, the rotating shaft 6 drives the cutting piece 7 to rotate, the cutting piece 7 can cut solid impurities contained in sewage into small particles, the area of the impurities is reduced, and bubble deposition in the air floatation machine is avoided, so that air floatation efficiency is improved.

4 one side fixedly connected with one-level baffle plate 10 of one-level bevel gear are kept away from to main part 1 inside, a plurality of filtration holes 1001 have been seted up along its axial equidistance in the upper end of one-level baffle plate 10, both ends fixed connection about the corresponding and 1 inner wall of main part in one-level baffle plate 10 about both ends, can completely cut off the impurity of tiny granule in the sewage through setting up filtration hole 1001, play the prefiltration effect, will filter the hole 1001 setting and enlarge the space between one-level baffle plate 10 and main part 1 in the upper end, make things convenient for the large granule in the sewage to precipitate, prevent through setting up one-level baffle plate 10 that the sewage that does.

Be provided with collecting vat 8 between 1 inside below of main part and the one-level baffle 10, collecting vat 8 bottom sliding connection has slide rail 9, and the impurity that the density of cutting piece 7 shredding is greater than water falls into collecting vat 8 through deposiing in, collecting vat 8 plays the collection effect, makes things convenient for staff to remove collecting vat 8 through setting up the sliding tray and saves physical power, improves handling efficiency.

Aeration machine 11 top intercommunication has bifurcated pipeline 12, bifurcated pipeline 12 top intercommunication has aeration pipeline 13, carry aeration pipeline 13 in and upwards discharge through the bleeder vent through setting up bifurcated pipeline 12 with the bubble symmetry of aeration machine 11 output, realize that aeration pipeline 13 top is regional to form the aeration, make aeration pipeline 13 accept and the discharge gas bubble distributes evenly, improve the sewage purification quality in the air supporting machine, the bubble upwards floats impurity that the in-process adsorbs and drive in the sewage and up to main part 1 upper end, a plurality of support columns 1301 of aeration pipeline 13 bottom equidistance fixedly connected with, through setting up the stability that support column 1301 improves aeration pipeline 13, thereby avoid the bubble discharge in-process to lead to the fact the bubble to break owing to aeration pipeline 13 shake, reduce the regional air supporting efficiency of aeration.

Fixedly connected with charge-in pipeline 14 between one-level baffle 10 bottom and the aeration pipe way 13 can add the flocculating agent toward the aeration zone in through setting up charge-in pipeline 14, makes the particle in the sewage form the flocculent suspended solid, makes things convenient for the bubble to adsorb and upwards float its drive, improves air supporting efficiency.

The upper end surface of the main body 1 is provided with a mounting part, the two ends of the mounting part are correspondingly and fixedly connected with a front cross bar 15 and a rear cross bar 1501, the front cross bar 15 and the rear cross bar 1501 are correspondingly provided with a driving roller 16 and a driven roller 1601, the driving roller 16 is fixedly connected with a secondary motor 17, the outer surfaces of the driving roller 16 and the driven roller 1601 are provided with conveyor belts 18, a plurality of deslagging funnels 19 are equidistantly distributed on the outer surface of the conveyor belts 18, the openings of the deslagging funnels 19 are arranged in the clockwise direction and are provided with water permeable holes on the surface, the driving roller 16 is driven to rotate clockwise by starting the secondary motor 17, the driving roller 16 drives the deslagging funnels 19 on the surface of the conveyor belts 18, each deslagging funnel 19 sequentially passes through the horizontal plane, scum is left in the deslagging funnels 19, meanwhile, the deslagging funnels 19 can destroy bubbles remained on the horizontal, the deslagging efficiency of the deslagging funnel 19 is improved, when the deslagging funnel 19 is close to the scum collecting frame 21, the opening of the deslagging funnel 19 faces downwards, and scum in the deslagging funnel 19 is automatically discharged into the scum collecting box 20 under the influence of gravity.

The inner wall of main part 1 is close to back horizontal pole 1501 one side fixedly connected with dross collecting box 20, dross collecting box 20 upper end intercommunication has dross to collect frame 21, dross collection frame 21 surface is smooth and be close to upper end position opening area crescent, reduce the frictional force on dross collection frame 21 surface, dross removal funnel 19 is close to when dross collection frame 21, dross removal funnel 19 opening orientation is downward, it arranges the dross of dross removal funnel 19 automatically to receive the influence of gravity and puts into dross collecting box 20, the dross that conveniently falls into dross collection frame 21 from dross removal funnel 19 slides into dross collecting box 20, enlarge dross collection frame 21 top opening area, the dross that prevents that dross funnel from discharging falls into aquatic and causes secondary pollution, main part 1 is located auxiliary collecting box below intercommunication and has outlet pipe 22, be provided with valve 23 on the outlet pipe 22, the steerable water yield of valve 23 on the outlet pipe 22.

The specific working principle is that sewage is discharged into the main body 1 through the water inlet pipe 2, the primary motor 3 is started, the primary motor 3 drives the cutting disc 7 to rotate through the primary bevel gear 4 and the secondary bevel gear 5, the collecting tank 8 collects particles after being chopped, the sewage is discharged into an aeration area through the filtering holes 1001, the aerator 11 generates bubbles and discharges the bubbles through the aeration pipeline 13, the bubbles adsorb particles and float upwards to the horizontal plane, the secondary motor 17 is started to enable the slag removing funnel 19 to displace to collect scum, then the scum is poured into the scum collecting box 20 through the scum collecting frame 21, and the treated sewage is discharged through the water outlet pipe 22.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the ordinary changes and replacements performed by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient air supporting machine of sewage treatment, includes main part (1) of air supporting machine and sets up in aeration machine (11) of main part (1) bottom end face, its characterized in that, main part (1) one side intercommunication has inlet tube (2), main part (1) up end fixedly connected with one-level motor (3), one-level motor (3) output shaft runs through upper end and top fixedly connected with one-level bevel gear (4) of main part (1), one-level bevel gear (4) are close to inlet tube (2) one side cooperation and have second grade bevel gear (5), second grade bevel gear (5) are close to inlet tube (2) one side fixedly connected with axis of rotation (6), axis of rotation (6) top is located inlet tube (2) inside and fixedly connected with cutting piece (7), main part (1) inside keeps away from one-level bevel gear (4) one side fixedly connected with one-, aeration machine (11) top intercommunication has branching pipeline (12), branching pipeline (12) top intercommunication has aeration pipe (13), the installation department has been seted up to main part (1) up end, the installation department both ends correspond preceding horizontal pole (15) of fixedly connected with and back horizontal pole (1501), preceding horizontal pole (15) correspond with back horizontal pole (1501) and are provided with drive roll (16) and driven voller (1601), drive roll (16) fixedly connected with secondary motor (17), drive roll (16) are provided with conveyer belt (18) with driven voller (1601) surface, conveyer belt (18) surface equidistance distributes and has a plurality of slagging-off funnels (19), main part (1) inner wall is close to back horizontal pole (1501) one side fixedly connected with dross collecting box (20), dross collecting box (20) upper end intercommunication has dross collection frame (21), main part (1) are located auxiliary collecting box below intercommunication and have outlet pipe (22), and a valve (23) is arranged on the water outlet pipe (22).

2. The efficient air flotation machine for sewage treatment according to claim 1, wherein the upper end of the primary partition (10) is provided with a plurality of filter holes (1001) at equal intervals along the axial direction, and the upper and lower ends of the primary partition (10) are correspondingly and fixedly connected with the upper and lower ends of the inner wall of the main body (1).

3. The efficient air flotation machine for sewage treatment according to claim 2, characterized in that a collecting tank (8) is arranged between the lower part inside the main body (1) and the primary partition plate (10), and a sliding rail (9) is slidably connected to the bottom end of the collecting tank (8).

4. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein a plurality of air holes are formed on the surface of the aeration pipeline (13), and a plurality of support columns (1301) are fixedly connected to the bottom end of the aeration pipeline (13) at equal intervals.

5. The efficient air flotation machine for sewage treatment as claimed in claim 4, wherein a feeding pipeline (14) is fixedly connected between the bottom end of the primary partition (10) and the aeration pipeline (13).

6. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein each opening of the deslagging funnels (19) is opened in a clockwise direction and is provided with water permeable holes on the surface.

7. The high-efficiency air flotation machine for sewage treatment as claimed in claim 1, wherein the scum collecting frame (21) has a smooth surface and an opening area gradually increasing near the upper end.