CN220078688U - Foam scraping equipment for air flotation machine - Google Patents

Abstract

The utility model discloses foam scraping equipment for an air floatation machine, which comprises a cylindrical air floatation machine, wherein a driving motor is arranged at the bottom of the air floatation machine, an output shaft of the driving motor penetrates through the upper surface of the circle center of a bottom plate of the air floatation machine and is connected with a rotating shaft, a plurality of scrapers are uniformly arranged on the outer surface of the top end of the rotating shaft, a pushing mechanism for pushing out inner foam floats is arranged between the scrapers and is close to the rotating shaft, the foam floats collected near the rotating shaft can be pushed out, then the foam floats are scraped out to the outer side in the foam scraping process by the rotation of the scrapers, the foam scraping effect is improved, and the influence of the foam floats on the swill treatment is avoided.

Description

Foam scraping equipment for air flotation machine

Technical Field

The utility model relates to the technical field of environmental protection equipment, in particular to foam scraping equipment for an air flotation machine.

Background

An air flotation machine is a device for water treatment, also known as an air flotation device or air flotation machine. The gas buoyancy principle is utilized to separate solid particles, grease and other pollutants suspended in water from the water through the adhesion and ascending actions of bubbles. The air floatation machine is generally composed of a gas supply system, a mixing tank, an air floatation tank and a sewage disposal system. In the water treatment process, the air floatation machine is widely applied to the fields of sewage treatment plants, industrial wastewater treatment, drinking water purification and the like, and can effectively remove suspended matters and grease in water and improve the water quality, so that the air floatation machine is also frequently used in the treatment of urban swill.

The current foam equipment that scrapes to circular air supporting machine is used, and most adopts the pivot to drive and scrapes the foam board pivoted form and scrape the foam, scrapes the foam board and be radial evenly to set up in the outside surface of pivot, and it is close to the pivot department more and all intensive, and the rotation range is also less more, leads to mixing the bubble that has suspended solid and grease and easily gathers here, scrapes the foam effect relatively poor, and then influences the processing of swill.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides foam scraping equipment for an air floatation machine, wherein a pushing mechanism can push out foam bubbles gathered near a rotating shaft to the outside, and then the foam bubbles are scraped and pushed out to the outside in the foam scraping process by the rotation of a scraper, so that the foam scraping effect is improved, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foam scraping equipment for air supporting machine, includes cylindric air supporting machine, air supporting machine's bottom is provided with driving motor, and driving motor's output shaft wears the upper surface of air supporting machine's bottom plate centre of a circle department and is connected with the pivot, and the top outside surface of pivot evenly is provided with a plurality of scraper blade, is provided with the pushing mechanism who is used for pushing out the inboard foam to the outside near pivot department between the scraper blade.

As a preferable technical scheme of the utility model, the pushing mechanism comprises sliding grooves formed in the surfaces of the two sides of the scraping plate, sliding blocks are arranged in the sliding grooves in a sliding manner, and arc-shaped pushing plates concentric with the outer diameter of the rotating shaft are respectively arranged on the surfaces of the two sides of the sliding blocks.

As a preferable technical scheme of the utility model, the upper surface of the top end of the rotating shaft is uniformly hinged with a plurality of electric push rods corresponding to the sliding blocks, and the movable ends of the electric push rods are hinged with the upper surfaces of the corresponding sliding blocks.

Compared with the prior art, the utility model has the beneficial effects that: the pushing mechanism for pushing out the inner floating foam to the outer side is arranged between the scrapers and close to the rotating shaft, the air bubble floating foam collected near the rotating shaft can be pushed out to the outer side, then the air bubble floating foam is scraped out to the outer side in the rotating foam scraping process of the scrapers, the foam scraping effect is improved, and the influence of the floating foam collection on the swill treatment is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic top view of FIG. 2 of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 3 at a in accordance with the present utility model.

In the figure: 1 air floating machine, 2 rotating shaft, 3 scraping plate, 4 toothed plate, 5 chute, 6 slide block, 7 arc push plate, 8 electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a foam scraping equipment for air supporting machine, includes cylindric air supporting machine 1, the bottom centre of a circle position department of air supporting machine 1 is provided with driving motor, and driving motor's output shaft wears the upper surface of the bottom plate centre of a circle department of air supporting machine 1 and is connected with pivot 2, and pivot 2's top outside surface evenly is provided with a plurality of scraper blade 3, and driving motor drives scraper blade 3 through pivot 2 and rotates to strike off the foam, the bubble etc. on swill surface in the air supporting machine 1, driving motor also can be through other drive mechanism such as reducing gear box, gear train or belt pulley group etc. drive pivot 2 rotation.

The scraping plates 3 are uniformly distributed radially on the rotating shaft 2, so that the scraping plates are densely distributed at the position closer to the rotating shaft, the rotation amplitude is smaller, bubbles mixed with suspended matters and grease are easy to gather at the position, a pushing mechanism for pushing out inner floating foam is arranged between the scraping plates 3 and close to the rotating shaft 2, the floating foam gathered near the rotating shaft 2 can be pushed out, then the floating foam is scraped out to the outer side in the process of scraping the floating foam by the rotation of the scraping plates 3, the foam scraping effect is improved, and the influence of the floating foam aggregation on the swill treatment is avoided.

One of them specific technical scheme, pushing mechanism includes spout 5 that sets up at scraper blade 3 both sides surface, the spout 5 is slided and is provided with slider 6, slider 6 is specifically U-shaped, put up on scraper blade 3, and its inboard then is provided with the fixture block that slides in 5, both sides surface at slider 6 is provided with one respectively with the concentric arc push pedal 7 of pivot 2 external diameter, be provided with two arc push pedal 7 between every two adjacent scraper blades 3, two arc push pedal 7 stack around, and the slider 6 on adjacent scraper blade 3 is all close to its free end when being close to one end of pivot 2 to arc push pedal 7, slider 6 moves to the outside when moving to the outside, push pedal 7 follows it and promotes outside with the foam bubble etc. that gathers in pivot 2 department, continue outwards to release when rotating by scraper blade 3 again, the gathering at the middle part of air supporting machine such as foam bubble and be difficult for striking off, swill treatment effect has been improved.

According to the preferred technical scheme, the upper surface of the top end of the rotating shaft 2 is uniformly hinged with a plurality of electric push rods 8 corresponding to the sliding blocks 6, the movable ends of the electric push rods 8 are hinged with the upper surfaces of the corresponding sliding blocks 6, and the electric push rods 8 regularly push the sliding blocks 6 to move under the control of an external control switch, so that the arc push plates 7 are driven to move outwards to push out floating foam bubbles gathered at the rotating shaft 2, and the function of automatically removing the gathered bubbles is realized.

The electric push rod 8 and the driving motor are electrically connected with an external control switch and are powered by an external power supply, wherein the electric push rod 8 adopts an electric slip ring connecting wire, and line damage caused by rotation is avoided.

According to the preferable technical scheme, the cross section of the sliding groove 5 is T-shaped, and the clamping blocks on the inner side of the sliding block 6 are correspondingly T-shaped, so that the sliding block is more stable when sliding, and is not easy to break away from the sliding groove 5.

Further preferable technical scheme, scraper blade 3 is the arc, driving motor drives scraper blade 3 through pivot 2 and rotates towards the direction of its arc evagination, and when scraper blade 3 was the arc, more easily make bubble and the foam etc. on the surface of water be released outside at the rotation in-process, improved and scraped foam efficiency.

The alternative technical scheme, the lower surface of scraper blade 3 evenly is provided with pinion rack 4, and when scraper blade 3 rotated and scrapes the foam, the lowest department of scraper blade 3 was slightly higher than the surface of water, only scrapes the foam and the bubble on surface, and pinion rack 4 then sets up in the surface of water lower part, can scrape the foam and the bubble of lower department in the rotation in-process, improves and scrapes the foam effect, simultaneously because there is the clearance between the pinion rack 4, it also can not cause too big resistance or make swill turn when rotating.

The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Foam scraping equipment for air floatation machine, including cylindric air floatation machine (1), its characterized in that: the bottom of air supporting machine (1) is provided with driving motor, and driving motor's output shaft wears the upper surface of bottom plate centre of a circle department of air supporting machine (1) and is connected with pivot (2), and the top outside surface of pivot (2) evenly is provided with a plurality of scraper blade (3), is provided with the pushing mechanism who is used for pushing out the inboard foam to the outside near pivot (2) department between scraper blade (3).

2. A foam scraping apparatus for an air flotation machine as claimed in claim 1, wherein: the scraping plate (3) is arc-shaped, and the driving motor drives the scraping plate (3) to rotate towards the direction of outwards protruding of the arc-shaped part through the rotating shaft (2).

3. A foam scraping apparatus for an air flotation machine according to claim 1 or 2, characterized in that: the pushing mechanism comprises sliding grooves (5) formed in the surfaces of the two sides of the scraping plate (3), sliding blocks (6) are arranged in the sliding grooves (5), and arc-shaped pushing plates (7) concentric with the outer diameter of the rotating shaft (2) are respectively arranged on the surfaces of the two sides of the sliding blocks (6).

4. A foam scraping apparatus for an air flotation machine as claimed in claim 3, wherein: the cross section of the sliding groove (5) is T-shaped.

5. A foam scraping apparatus for an air flotation machine as claimed in claim 3, wherein: the top upper surface of pivot (2) evenly articulates and is provided with electric putter (8) that a plurality of corresponds with slider (6), the expansion end of electric putter (8) articulates with the slider (6) upper surface that corresponds.

6. A foam scraping apparatus for an air flotation machine as claimed in any one of claims 1 to 5, wherein: the lower surface of the scraping plate (3) is uniformly provided with a toothed plate (4).