CN213651919U

CN213651919U - Ultramicro bubble dissolved air flotation device

Info

Publication number: CN213651919U
Application number: CN202022493060.5U
Authority: CN
Inventors: 张耀
Original assignee: Wuxi Lantian Water Treatment Equipment Co ltd
Current assignee: Wuxi Lantian Water Treatment Equipment Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-09
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to a dissolve gas air supporting technical field, and disclose an ultramicro bubble dissolves gas air supporting device, which comprises a fixed base, the top fixedly connected with fixed column of fixed base, the top fixedly connected with air supporting box of fixed column, the backup pad that the equal fixedly connected with slope in both sides of fixed column set up, the one end that two backup pads were kept away from each other all with the bottom fixed connection of air supporting box, the rotation hole has been seted up at the top of air supporting box, rotate downthehole rotation and install the rotation post, the outside fixedly connected with helical blade of rotation post, the top fixedly connected with rotating electrical machines of air supporting box. The utility model discloses a rotation to helical blade and the rotation of a plurality of stirring rods stir the mixture to the sewage in the air supporting case, to the complete air supporting of the tiny particle in the sewage, clear away the impurity of adhesion on the air supporting case lateral wall through the rotation to a plurality of scraper blades, the clearance is simple and convenient, has satisfied user's needs.

Description

Ultramicro bubble dissolved air flotation device

Technical Field

The utility model relates to a dissolve gas air supporting technical field, especially relate to an ultra-micro bubble dissolves gas air supporting device.

Background

In the sewage treatment, most of the water to be treated is light suspended particles except for raw water containing more sand and sewage containing heavier mechanical impurities. Such as algae in lakes, reservoirs and portions of rivers; plant residues and fine colloidal impurities; dye granules in the printing and dyeing industry; short fibers in the paper and chemical fiber industries; heavy metal ion electrophoretic paint wastewater in micro-droplet electroplating and acid pickling wastewater of petroleum and organic solvents in oil refining and chemical industry, and the like; are light particles having a specific gravity very close to that of water. For these raw water, if the conventional precipitation method is continued, the effect is inevitably poor, and particularly in the low temperature condition in winter, the treatment effect is more difficult to be ensured because the coagulation and hydraulic conditions are deteriorated.

The air floating machine is a machine which utilizes small bubbles or micro-bubbles to float impurities in a medium out of the water surface. The air floatation device can be used for treating the fine water with the specific gravity close to that of water, which is difficult to sink or float due to the white weight of the fine water. The air flotation device mainly comprises impeller air flotation and dissolved air flotation, wherein the impeller air flotation mainly rotates an aeration impeller at a high speed through a cavitation aeration head, so that air achieves an air flotation effect in liquid. The dissolved air floatation is mainly realized by dissolving and super-saturating air, and finally releasing the dissolved air into an air floatation tank.

In the two modes, the dissolved air floatation treatment effect is better, so the application is wider, but certain defects still exist, namely the release pipelines of the existing dissolved air water release system are all arranged in a part of a smaller area close to a water inlet and cannot completely float fine particles in water, so that post-stage treatment equipment needs to be added under the environment with high requirements on water treatment, the equipment investment is increased, and impurities can be adhered to the inner wall of the box body after a long time, the cleaning is difficult, and the requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art release pipeline that dissolves air water release system and all setting up in the less region of a part that is close to the department of intaking, can't be to the complete air supporting of the fine particle of aquatic, consequently need increase back level treatment facility under the very high environment of requirement to water treatment, the equipment input has been increased, and time is a long time, impurity can the adhesion on the inner wall of box, it is comparatively difficult to clear up, can not satisfy the problem of user's needs, and the super microbubble that provides dissolves air supporting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an ultramicro bubble dissolved air flotation device comprises a fixed seat, wherein the top of the fixed seat is fixedly connected with a fixed column, the top end of the fixed column is fixedly connected with an air flotation tank, two sides of the fixed column are fixedly connected with supporting plates which are obliquely arranged, one ends of the two supporting plates, which are far away from each other, are fixedly connected with the bottom of the air flotation tank, the top of the air flotation tank is provided with a rotating hole, a rotating column is rotatably installed in the rotating hole, the outer side of the rotating column is fixedly connected with a helical blade, the top of the air flotation tank is fixedly connected with a rotating motor, the top end of the rotating column extends to the upper part of the air flotation tank and is fixedly connected with an output shaft of the rotating motor, the inner wall of the bottom of the air flotation tank is provided with a circular groove, a circular rod is rotatably installed in the circular groove, the top end of the circular rod extends to, all rotate in two mounting grooves and install the installation pole, the equal fixedly connected with stirring rod in the outside of two installation poles, the fixed cover in the outside of circular rod is equipped with first sprocket, and the equal fixed cover in the outside of two installation poles is equipped with the second sprocket, and the meshing has the chain on the first sprocket, and first sprocket passes through the chain and is connected with two second sprocket transmissions.

Preferably, the equal fixedly connected with connecting rod in both sides of circular rod, the equal fixedly connected with connecting plate of one end that two connecting rods kept away from each other, the equal fixedly connected with in one side that two connecting plates kept away from each other scrapes the flitch.

Preferably, one side of the air flotation tank is fixedly connected with a discharge pipe, and a control valve is arranged on the discharge pipe.

Preferably, two feed inlets have been seted up at the top of air supporting box, and air supporting box's top both sides all articulate there is sealed lid, and two sealed lids respectively with the sealed cooperation of corresponding feed inlet.

Preferably, the number of the stirring rods is multiple, and the stirring rods are distributed on the outer side of the mounting rod in an annular and vertical direction at equal intervals.

Preferably, the scraping plates are distributed on the connecting plate in the vertical direction at equal intervals.

Compared with the prior art, the utility model provides an ultramicro bubble dissolves gas air supporting device possesses following beneficial effect:

1. according to the ultramicro bubble dissolved air flotation device, the two sealing covers are opened, feeding is carried out through the two feeding holes, then the rotating motor is started, the output shaft of the rotating motor drives the rotating column to rotate, and the rotating column drives the helical blade to rotate;

2. the ultramicro bubble dissolved air flotation device drives a circular rod to rotate in a circular groove through a rotating column, the circular groove limits the circular rod, meanwhile, the circular rod drives a first chain wheel to rotate, the first chain wheel drives two second chain wheels to rotate through a chain, the two second chain wheels drive two mounting rods to rotate, the two mounting rods drive a plurality of stirring rods to rotate, sewage in an air flotation tank is stirred and mixed through rotation of a helical blade and rotation of the plurality of stirring rods, and fine particles in the sewage are completely floated;

3. according to the ultramicro bubble dissolved air flotation device, the two connecting rods are driven to rotate through the circular rods, the two connecting rods drive the two connecting plates to rotate, the two connecting plates drive the plurality of scrapers to rotate, impurities adhered to the side wall of the air flotation tank are removed through rotation of the plurality of scrapers, and the cleaning is simple and convenient;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a rotation to helical blade and the rotation of a plurality of stirring rods stir the mixture to the sewage in the air supporting case, to the complete air supporting of tiny particle in the sewage, clears away the impurity of adhesion on to the air supporting case lateral wall through the rotation to a plurality of scraper blades, and the clearance is simple and convenient, has satisfied user's needs.

Drawings

Fig. 1 is a schematic view of a main view structure of an ultra-micro bubble dissolved air flotation device provided by the present invention;

fig. 2 is a schematic structural view of a part a of an ultra-micro bubble dissolved air flotation device provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the ultramicro bubble dissolved air flotation device provided by the present invention.

In the figure: the device comprises a fixed seat 1, a fixed column 2, an air flotation tank 3, a supporting plate 4, a rotating hole 5, a rotating column 6, a helical blade 7, a rotating motor 8, a circular groove 9, a circular rod 10, a mounting groove 11, a mounting rod 12, a stirring rod 13, a first chain wheel 14, a second chain wheel 15, a chain 16, a connecting rod 17, a connecting plate 18, a scraping plate 19, a discharging pipe 20 and a control valve 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an ultramicro bubble dissolved air flotation device comprises a fixed seat 1, a fixed column 2 is fixedly connected to the top of the fixed seat 1, an air flotation tank 3 is fixedly connected to the top end of the fixed column 2, supporting plates 4 obliquely arranged are fixedly connected to both sides of the fixed column 2, one ends of the two supporting plates 4 away from each other are fixedly connected to the bottom of the air flotation tank 3, a rotating hole 5 is formed in the top of the air flotation tank 3, a rotating column 6 is rotatably mounted in the rotating hole 5, a helical blade 7 is fixedly connected to the outer side of the rotating column 6, a rotating motor 8 is fixedly connected to the top of the air flotation tank 3, the top end of the rotating column 6 extends to the upper side of the air flotation tank 3 and is fixedly connected to an output shaft of the rotating motor 8, a circular groove 9 is formed in the inner wall of the bottom of the air flotation tank 3, a circular rod 10 is rotatably mounted in the circular groove 9, the top end of the, two mounting grooves 11 have been seted up on the top inner wall of air supporting box 3, all rotate in two mounting grooves 11 and install installation pole 12, the equal fixedly connected with stirring rod 13 in the outside of two installation poles 12, the fixed cover in the outside of circular rod 10 is equipped with first sprocket 14, the equal fixed cover in the outside of two installation poles 12 is equipped with second sprocket 15, the meshing has chain 16 on first sprocket 14, and first sprocket 14 passes through chain 16 and is connected with two second sprocket 15 transmissions.

The utility model discloses in, the equal fixedly connected with connecting rod 17 in both sides of circular pole 10, the equal fixedly connected with connecting plate 18 of one end that two connecting rods 17 kept away from each other, flitch 19 is scraped to the equal fixedly connected with in one side that two connecting plates 18 kept away from each other.

The utility model discloses in, one side fixedly connected with discharging pipe 20 of air supporting box 3 is provided with control valve 21 on discharging pipe 20.

The utility model discloses in, two feed inlets have been seted up at the top of air supporting box 3, and air supporting box 3's top both sides all articulate there is sealed lid, and two sealed lids respectively with the sealed cooperation of corresponding feed inlet.

The utility model discloses in, the quantity of stirring rod 13 is a plurality of, and a plurality of stirring rods 13 are annular and the outside of vertical direction equidistance distribution at installation pole 12.

The utility model discloses in, the quantity of scraping flitch 19 is a plurality of, and a plurality of flitchs 19 of scraping are vertical direction equidistance and distribute on connecting plate 18.

In the utility model, when in use, two sealing covers are opened, feeding is carried out through two feed inlets, then the rotating motor 8 is started, the rotating motor 8 is powered by commercial power, the rotating motor 8 is controlled by a control switch, an output shaft of the rotating motor 8 drives the rotating column 6 to rotate, the rotating column 6 drives the helical blade 7 to rotate, meanwhile, the rotating column 6 drives the circular rod 10 to rotate in the circular groove 9, the circular groove 9 limits the circular rod 10, meanwhile, the circular rod 10 drives the first chain wheel 14 to rotate, the first chain wheel 14 drives the two second chain wheels 15 to rotate through the chain 16, the two second chain wheels 15 drive the two mounting rods 12 to rotate, the two mounting rods 12 drive the plurality of stirring rods 13 to rotate, the sewage in the air flotation tank 3 is stirred and mixed through the rotation of the helical blade 7 and the rotation of the plurality of stirring rods 13, to the complete air supporting of the tiny particle in the sewage, and simultaneously, circular pole 10 drives two connecting rods 17 and rotates, two connecting rods 17 drive two connecting plates 18 and rotate, two connecting plates 18 drive a plurality of scraper blades 19 and rotate, the impurity of adhesion is clear away on 3 lateral walls of air supporting box through the rotation to a plurality of scraper blades 19, it is simple and convenient to clear up, thereby stir the mixture to the sewage in 3 lateral walls of air supporting box through the rotation to helical blade 7 and the rotation of a plurality of stirring rod 13, the complete air supporting of tiny particle in the sewage, clear away the impurity of adhesion on 3 lateral walls of air supporting box through the rotation to a plurality of scraper blades 19, the clearance is simple and convenient, user's needs have been satisfied.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An ultramicro bubble dissolved air flotation device comprises a fixed seat (1) and is characterized in that the top of the fixed seat (1) is fixedly connected with a fixed column (2), the top end of the fixed column (2) is fixedly connected with an air flotation tank (3), two sides of the fixed column (2) are fixedly connected with supporting plates (4) which are obliquely arranged, one ends of the two supporting plates (4) which are far away from each other are fixedly connected with the bottom of the air flotation tank (3), the top of the air flotation tank (3) is provided with a rotating hole (5), the rotating hole (5) is rotatably provided with a rotating column (6), the outer side of the rotating column (6) is fixedly connected with a helical blade (7), the top of the air flotation tank (3) is fixedly connected with a rotating motor (8), the top end of the rotating column (6) extends to the upper part of the air flotation tank (3) and is fixedly connected with an output shaft of the rotating motor (8), the inner wall of the bottom of the air, circular pole (10) are installed to circular recess (9) internal rotation, the top of circular pole (10) extend to in air supporting box (3) and with the bottom fixed connection who rotates post (6), two mounting grooves (11) have been seted up on the top inner wall of air supporting box (3), all rotate in two mounting grooves (11) and install installation pole (12), the equal fixedly connected with stirring rod (13) in the outside of two installation poles (12), the fixed cover in the outside of circular pole (10) is equipped with first sprocket (14), the equal fixed cover in the outside of two installation poles (12) is equipped with second sprocket (15), the meshing has chain (16) on first sprocket (14), and first sprocket (14) are connected with two second sprocket (15) transmissions through chain (16).

2. The ultra-micro bubble dissolved air flotation device according to claim 1, wherein the two sides of the circular rod (10) are fixedly connected with connecting rods (17), the ends of the two connecting rods (17) far away from each other are fixedly connected with connecting plates (18), and the sides of the two connecting plates (18) far away from each other are fixedly connected with scraping plates (19).

3. The ultramicro bubble dissolved air flotation device according to claim 1, characterized in that a discharge pipe (20) is fixedly connected to one side of the air flotation tank (3), and a control valve (21) is arranged on the discharge pipe (20).

4. The ultramicro bubble dissolved air flotation device according to claim 1, wherein the top of the air flotation tank (3) is provided with two feeding ports, two sealing covers are hinged to two sides of the top of the air flotation tank (3), and the two sealing covers are respectively in sealing fit with the corresponding feeding ports.

5. The ultra-micro bubble dissolved air flotation device according to claim 1, wherein the number of the stirring rods (13) is multiple, and the stirring rods (13) are distributed at equal intervals in the annular and vertical directions on the outer side of the mounting rod (12).

6. The ultra-micro bubble dissolved air flotation device according to claim 2, wherein the number of the scraping plates (19) is multiple, and the scraping plates (19) are vertically distributed on the connecting plate (18) at equal intervals.