CN212559535U

CN212559535U - Shallow air flotation machine

Info

Publication number: CN212559535U
Application number: CN201821832161.7U
Authority: CN
Inventors: 王晓翔; 黄敬林; 施伟; 钱晓奇
Original assignee: Zhejiang Shenlan Environmental Engineering Co ltd
Current assignee: Zhejiang Shenlan Environmental Engineering Co ltd
Priority date: 2018-11-08
Filing date: 2018-11-08
Publication date: 2021-02-19
Anticipated expiration: 2028-11-08

Abstract

The utility model discloses a shallow layer air supporting machine, include the cell body, set up in the rotatory inlet tube at cell body center and set up in rotatory inlet tube outlying isolation groove, be provided with the support on the cell body, the support includes central crossbearer, border crossbearer and link, be provided with the spout on the cell body, the support passes through the cooperation setting and cell body swing joint of gyro wheel with the spout, the central point that the central crossbearer set up on isolation groove and central crossbearer puts and is provided with rotary column and drive arrangement, thereby drive arrangement drives the support through the rotation of control rotary column and rotates on the cell body, be provided with motor one on the link, the one end that motor one is close to central crossbearer is connected with the pivot, be provided with the scraper blade that is used for striking off cell body dross top layer in the pivot. The utility model discloses can handle the dross well, reduce the work load that later stage dross was handled.

Description

Shallow air flotation machine

Technical Field

The utility model relates to a sewage treatment technical field specifically is a shallow layer air supporting machine.

Background

Various industrial sewage or domestic sewage is generated in industrial production and social life, and the requirements on the treatment of various sewage are increased along with the increase of environmental awareness of people. The shallow air flotation machine is a common prior art for treating sewage in actual production and life.

The air flotation separation technology used by the shallow air flotation machine is that air and water are dissolved into the water to the maximum extent under a certain pressure condition, the air and the water are in a saturated state, then the formed pressure dissolved air water is released under reduced pressure to generate a large amount of micro bubbles, the micro bubbles are fully contacted with suspended flocs in the water, the suspended flocs in the water are adhered to the micro bubbles and float to the water surface along with the bubbles to form scum, and the scum is scraped, so that the water quality is purified.

The utility model discloses a utility model patent that bulletin number is CN206298381U discloses a shallow layer air supporting machine to specifically mention including the cell body, the cell body is equipped with rotatory inlet tube, rotatory inlet tube is equipped with raw water import and dissolves the gas water import, rotatory inlet tube encircles outward in proper order and is equipped with mud separating ring, clear water overflow weir and isolated groove, rotatory water piping connection has rotatory water distribution system, and this utility model discloses the mobility of the mud of multiplicable siltation in bottom of the pool mud fill makes mud discharge from the mud discharge port smoothly, and the guarantee mud is arranged smoothly, avoids parkking, improves sewage treatment efficiency.

Although the technical proposal can discharge the sludge at the bottom of the tank smoothly, the scum on the surface of the tank body can not be treated well. The scum is collected by the scum collecting hopper and then discharged through the scum outlet. Because the viscosity of dross is great in reality, can make the dross glue and fix in the collection fill, and the moisture content of the dross of scraping is great, leads to the work load of dross after-treatment great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the shallow air floating machine that can handle the dross well, reduce the work load that later stage dross was handled is proposed.

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

a shallow air flotation machine comprises a tank body, a rotary water inlet pipe arranged at the center of the tank body and an isolation groove arranged at the periphery of the rotary water inlet pipe, wherein a support is arranged on the tank body, the support comprises a central transverse frame, an edge transverse frame and a connecting frame, a sliding groove is formed in the tank body, the support is movably connected with the tank body through the matching arrangement of a roller and the sliding groove, the central transverse frame is arranged on the isolation groove, a rotary column and a driving device are arranged at the central position of the central transverse frame, the driving device drives the support to rotate on the tank body by controlling the rotation of the rotary column, a first motor is arranged on the connecting frame, one end of the first motor, which is close to the central transverse frame, is connected with a rotating shaft, a scraping plate for scraping scum on the surface layer of the tank body is arranged on the rotating shaft, at least one side of the scraping plate, on the connecting frame, which is, the other side that lies in the scraper blade on the link is provided with the spiral delivery mechanism who is used for carrying on the dross, one side of cell body is provided with the dross case, be provided with in the dross case and be used for carrying out the centrifugal roll who dewaters to the dross.

Preferably, the spiral conveying device comprises a mounting plate fixed on the transverse frame at the edge, a conveying screw arranged in the spiral conveying device, a second motor arranged on the mounting plate and used for driving the conveying screw to run, a scum inlet arranged on the spiral conveying device and matched with the scraper, and a scum outlet arranged at the end part of the spiral conveying device.

Preferably, a water filtering layer for filtering the water content of the scum is arranged in the scum outlet.

Preferably, the central cross frame, the edge cross frame and the connecting frame are integrally formed.

Preferably, the rollers are provided with two groups, and the two groups of rollers are respectively arranged on the two groups of connecting frames.

Preferably, the fixed rods are provided with two groups, and the cutting blades on the two groups of fixed rods are fixedly installed at different angles.

The utility model has the advantages that: the utility model discloses a support accessible rotary column and drive arrangement drive and rotate around the cell body to handle surface course dross. When the support rotates, the cutting piece can be earlier with the cutting that the dross goes on to the viscidity of reducible dross is scraped to the screw conveyor by the scraper blade again in, and when the dross that the surface dross handled finishing or among the screw conveyor was more, can arrange screw conveyor's dross to the dross case, and dewater through centrifugal roller and handle, can reach and carry out preliminary processing to the dross, thereby reduced the work load of post processing.

Drawings

Fig. 1 is a schematic structural view of a shallow air flotation machine of the present invention.

In the figure: 1. a trough body; 2. rotating the water inlet pipe; 3. an isolation trench; 4. a support; 5. a central cross frame; 6. an edge cross frame; 7. a connecting frame; 8. a chute; 9. a roller; 10. turning the column; 11. a drive device; 12. a first motor; 13. a rotating shaft; 14. a squeegee; 15. fixing the rod; 16. cutting the slices; 17. mounting a plate; 18. a screw conveyor; 19. a second motor; 20. a conveying screw; 21. a scum inlet; 22. a scum outlet; 23. filtering a water layer; 24. a scum box; 25. and (4) centrifuging the drum.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

As shown in figure 1, a shallow air flotation machine comprises a tank body 1, a rotary water inlet pipe 2 arranged in the center of the tank body 1 and an isolation groove 3 arranged on the periphery of the rotary water inlet pipe 2, wherein a support 4 is arranged on the tank body 1, the support 4 comprises a central cross frame 5, an edge cross frame 6 and a connecting frame 7, a chute 8 is arranged on the tank body 1, the support 4 is movably connected with the tank body 1 through the matching arrangement of a roller 9 and the chute 8, the central cross frame 5 is arranged on the isolation groove 3, a rotary column 10 and a driving device 11 are arranged in the central position of the central cross frame 5, the driving device 11 drives the support 4 to rotate on the tank body 1 by controlling the rotation of the rotary column 10, a motor 12 is arranged on the connecting frame 7, one end of the motor 12 close to the central cross frame 5 is connected with a rotary shaft 13, a scraper 14 for scraping scum on the surface layer of the tank body 1 is arranged on the rotary shaft 13, a plurality of cutting sheets 16 for cutting the surface scum are arranged on one side of the fixed rod 15 far away from the scraper 14, a spiral conveying device 18 for conveying the scum is arranged on the other side of the connecting frame 7, which is positioned on the scraper 14, a scum box 24 is arranged on one side of the tank body 1, and a centrifugal roller 25 for dewatering the scum is arranged in the scum box 24.

By adopting the technical scheme, the bracket 4 can be driven by the rotary column 10 and the driving device 11 and rotate around the tank body 1, so that the surface layer scum is treated. When the support 4 rotates, the cutting piece 16 can be earlier the cutting that the dross goes on to the viscidity of reducible dross is scraped to the screw conveyor 18 by scraper 14 again, and when the dross that finishes or screw conveyor 18 was handled to the surface dross was more, can arrange screw conveyor 18's dross to dross case 24 to carry out dehydration through centrifugal cylinder 25, can reach and carry out preliminary processing to the dross, thereby reduced the work load of post processing.

In some embodiments, the screw conveyor 18 includes a mounting plate 17 fixed to the rim cross-frame 6, a conveying screw 20 disposed in the screw conveyor 18, a second motor 19 disposed on the mounting plate 17 for driving the conveying screw 20 to operate, a scum inlet 21 disposed on the screw conveyor 18 and corresponding to the scraper 14, and a scum outlet 22 disposed at an end of the screw conveyor 18.

By adopting the technical scheme, the scum scraped by the scraper 14 can be conveyed into the spiral conveying device 18 through the scum inlet 21, the conveying spiral 20 is driven to operate by the starting motor two 19, the scum is conveyed and is discharged into the centrifugal drum 25 through the scum outlet 22.

In some embodiments, a drainage layer 23 for filtering the water content of the scum is disposed within the scum outlet 22.

By adopting the technical scheme, the scum can be firstly dewatered by one step, and then the scum is dewatered by matching with the centrifugal roller 25, so that a better dewatering effect can be achieved.

In some embodiments, the center cross frame 5, the edge cross frame 6, and the connecting frame 7 are integrally formed.

In some embodiments, two sets of rollers 9 are provided, and two sets of rollers 9 are respectively provided on the two sets of connecting frames 7.

In some embodiments, the fixing bars 15 are provided in two sets, and the cutting blades 16 on the two sets of fixing bars 15 are fixedly installed at different angles.

By adopting the technical scheme, when the scum is cut by the cutting sheet 16, the scum can be cut along different directions, so that the viscosity of the scum is reduced.

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. The utility model provides a shallow layer air supporting machine, includes cell body (1), sets up in rotatory inlet tube (2) at cell body (1) center and sets up in rotatory inlet tube (2) outlying isolation tank (3), its characterized in that: the floating slag scraping device is characterized in that a support (4) is arranged on the tank body (1), the support (4) comprises a central transverse frame (5), an edge transverse frame (6) and a connecting frame (7), a sliding groove (8) is formed in the tank body (1), the support (4) is movably connected with the tank body (1) through the matching of a roller (9) and the sliding groove (8), the central transverse frame (5) is arranged on the isolation groove (3), a rotating column (10) and a driving device (11) are arranged in the central position of the central transverse frame (5), the driving device (11) drives the support (4) to rotate on the tank body (1) by controlling the rotation of the rotating column (10), a motor I (12) is arranged on the connecting frame (7), one end, close to the central transverse frame (5), of the motor I (12) is connected with a rotating shaft (13), and a scraping plate (14) used for scraping the floating slag surface layer of the tank body (1) is arranged on the rotating, one side that lies in scraper blade (14) on link (7) is provided with a set of dead lever (15) at least, keep away from on dead lever (15) one side of scraper blade (14) and install a plurality of cutting pieces (16) that are used for cutting top layer dross, the opposite side that lies in scraper blade (14) on link (7) is provided with screw conveyor (18) that are used for carrying on the dross, one side of cell body (1) is provided with dross case (24), be provided with in dross case (24) and be used for carrying out the centrifugal roll (25) of dehydration to the dross.

2. The shallow air flotation machine as claimed in claim 1, characterized in that: the spiral conveying device (18) comprises a mounting plate (17) fixed on the edge cross frame (6), a conveying spiral (20) arranged in the spiral conveying device (18), a second motor (19) arranged on the mounting plate (17) and used for driving the conveying spiral (20) to operate, a scum inlet (21) arranged on the spiral conveying device (18) and matched with the scraper (14), and a scum outlet (22) arranged at the end part of the spiral conveying device (18).

3. The shallow air flotation machine as claimed in claim 2, characterized in that: and a water filtering layer (23) for filtering the water content of the scum is arranged in the scum outlet (22).

4. The shallow air flotation machine as claimed in claim 1, characterized in that: the central transverse frame (5), the edge transverse frame (6) and the connecting frame (7) are integrally formed.

5. The shallow air flotation machine as claimed in claim 1, characterized in that: the idler wheels (9) are arranged in two groups, and the two groups of idler wheels (9) are respectively arranged on the two groups of connecting frames (7).

6. The shallow air flotation machine as claimed in claim 1, characterized in that: the fixing rods (15) are provided with two groups, and the cutting blades (16) on the two groups of fixing rods (15) are fixedly installed at different angles.