CN219363356U

CN219363356U - Sewage treatment device for improving sedimentation performance of activated sludge

Info

Publication number: CN219363356U
Application number: CN202320100551.XU
Authority: CN
Inventors: 仇勇
Original assignee: Suzhou Yongjie Environmental Protection Technology Co ltd
Current assignee: Suzhou Yongjie Environmental Protection Technology Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-07-18
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a sewage treatment device for improving the sedimentation performance of activated sludge, which comprises a barrel, wherein a support frame is fixed on the upper surface of the barrel, a motor is fixed at the upper end of the support frame, a rotating shaft is fixed at the power output end of the motor, a cavity rotating seat is fixedly connected to the upper part of the rotating shaft, a filter screen is fixed at the upper part of the rotating shaft positioned in the barrel, two sides of the filter screen penetrate through two storage rods with different heights, and an integrated perforated ball is arranged at the lower end of each storage rod. According to the utility model, the rotating shaft, the stirring blades, the cavity rotating seat, the storage rods and the perforated balls are arranged, the storage rods with different heights enable the flocculating agent to be led to different heights of the cylinder body, so that the flocculating agent is more uniformly distributed in the cylinder body, an operator pours the flocculating agent into the hopper, the flocculating agent enters the cylinder body through holes on the surface of the perforated balls, the stirring blades are close to the storage rods, and the flocculating agent near the perforated balls is rapidly stirred and scattered by the rotation of the stirring blades, so that the flocculating agent reacts more uniformly in sewage, and the sedimentation effect is better.

Description

Sewage treatment device for improving sedimentation performance of activated sludge

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device for improving the sedimentation performance of activated sludge.

Background

Sewage treatment, which is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. Activated sludge is a general term for microbial populations and their attached organic and inorganic substances, and is mainly used for treating sewage and wastewater. The activated sludge process is one kind of aerobic treatment process of organic sewage with suspended grown microbial floc.

In the prior art, in order to accelerate the sedimentation speed, a flocculating agent is often added into sewage, but when the flocculating agent is added, the flocculating agent is generally directly added into the sewage, so that the flocculating agent is insufficient in reaction and low in sedimentation efficiency, and the next treatment of the sewage is easily influenced.

Disclosure of Invention

The utility model aims to provide a sewage treatment device for improving the sedimentation performance of activated sludge, which aims to solve the problems of insufficient flocculant reaction and low sedimentation efficiency in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improve sewage treatment plant of activated sludge settling property, includes the barrel, barrel upper surface fixing has the support frame, the support frame upper end is fixed with the motor, motor power take off end is fixed with the pivot, pivot upper portion fixedly connected with cavity roating seat, the pivot is located the inside upper portion of barrel and is fixed with the filter screen, two highly different storage poles are passed to the filter screen both sides, the storage pole lower extreme is equipped with integrative trompil ball, and is fixed with the funnel after the storage pole upper end passes the cavity roating seat, the position that the pivot is located the trompil ball below is fixed with the stirring leaf respectively.

The lower end of the cavity rotating seat is connected with the cylinder body through a bearing.

Two cleaning brushes are fixed at the edge of the filter screen, and the stirring She Yiduan is fixedly connected with the cleaning brushes.

Preferably, holes are uniformly formed in the surface of the stirring blade.

Preferably, the lower end of the cylinder body is fixedly provided with a slag discharging port.

Preferably, a sewage inlet pipe is fixed on one side of the cylinder, and a supernatant pump outlet pipe is arranged on the upper surface of the cylinder.

Preferably, a supporting seat is fixed at the lower end of the cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is provided with the rotating shaft, the stirring blades, the cavity rotating seat, the material storage rods and the perforated balls, the material storage rods with different heights lead the flocculating agent to different heights of the cylinder body, so that the flocculating agent is more uniformly distributed in the cylinder body, an operator pours the flocculating agent into the hopper, the flocculating agent enters the cylinder body through holes on the surface of the perforated balls, the stirring blades are close to the material storage rods, and the flocculating agent near the perforated balls is rapidly stirred and scattered by the rotation of the stirring blades, so that the flocculating agent reacts more uniformly in sewage, and the sedimentation effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

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

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

fig. 4 is an enlarged schematic view of the portion a of the present utility model.

In the figure: 1. a cylinder; 2. a support frame; 3. a motor; 4. a rotating shaft; 5. a cavity rotating seat; 6. a filter screen; 7. a storage rod; 8. a perforated ball; 9. a funnel; 10. stirring the leaves; 11. a hole; 12. a cleaning brush; 13. a slag discharge port; 14. a sewage inlet pipe; 15. a supernatant pump outlet pipe; 16. and a supporting seat.

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 and 2, in the embodiment of the utility model, a sewage treatment device for improving the sedimentation performance of activated sludge comprises a barrel 1, wherein the barrel 1 provides a workplace for sewage treatment work, a support frame 2 is fixed on the upper surface of the barrel 1, the support frame 2 is used for supporting a motor to install, a slag discharge port 13 is fixed at the lower end of the barrel 1, settled fixed body substances are discharged out of the barrel 1 through the slag discharge port 13, a sewage inlet pipe 14 is fixed at one side of the barrel 1, sewage enters the barrel 1 through the sewage inlet pipe 14, a supernatant pump-out pipe 15 is arranged on the upper surface of the barrel 1, settled water flows out through the supernatant pump-out pipe 15, a support seat 16 is fixed at the lower end of the barrel 1, and the support seat 16 is used for supporting the barrel 1, so that the stability of the device is ensured;

referring to fig. 2, 3 and 4, a motor 3 is fixed at the upper end of a supporting frame 2, a rotating shaft 4 is fixed at the power output end of the motor 3, a cavity rotating seat 5 is fixedly connected at the upper part of the rotating shaft 4, the lower end of the cavity rotating seat 5 is connected with a cylinder 1 through a bearing, the cavity rotating seat 5 is used for fixing two storage rods 7, a filter screen 6 is fixed at the upper part of the rotating shaft 4 in the cylinder 1, the filter screen 6 is used for filtering sedimentation substances, a small amount of light floccules are prevented from flowing out along with water through a supernatant pump-out pipe 15, two sides of the filter screen 6 pass through two storage rods 7 with different heights, the storage rods 7 are used for storing floccules, the storage rods 7 with different heights enable the floccules to be led to different heights of the cylinder 1, so that the floccules are distributed in the cylinder 1 more uniformly, an integrated perforated ball 8 is arranged at the lower end of the storage rods 7, the floccules enter the cylinder 1 through holes in the surface of the perforated ball 8, a funnel 9 is fixed at the upper end of the storage rods 7 after passing through the cavity rotating seat 5, an operator can conveniently pour the floccules into the storage rods 7, 4 are positioned below the perforated ball 8, leaves 10 are respectively fixed at the positions of the perforated ball 8, the positions are respectively, the positions of the blades 10 are more evenly distributed near the perforated ball 10, the stirring blades are more evenly, the sedimentation balls are more evenly distributed near the stirring blades 10, and the stirring effect is better, and the stirring effect is achieved, and the stirring effect is better, and the stirring effect can be achieved;

referring to fig. 2, holes 11 are uniformly formed on the surface of the stirring blade 10, and the holes 11 are arranged to prevent the stirring blade 10 from being excessively pressurized by water or being blocked by sludge from rotating when rotating;

referring to fig. 2 and 3, two cleaning brushes 12 are fixed at the edge of the filter screen 6, the cleaning brushes 12 are used for cleaning the wall of the cylinder 1, sludge is prevented from adhering to the wall, and one end of the stirring blade 10 is fixedly connected with the cleaning brushes 12.

The working principle and the using flow of the utility model are as follows: when the sewage treatment device is used, sewage is introduced into the barrel 1 through the sewage inlet pipe 14, then the flocculant is poured into the funnel 9, the flocculant enters the perforated ball 8 through the storage rod 7, the hole of the perforated ball 8 enters the sewage in the barrel 1, the motor 3 is started to drive the rotating shaft 4 to rotate, the cavity rotating seat 5, the filter screen 6, the storage rod 7, the stirring vane 10 and the cleaning brush 12 rotate, the rotation of the storage rod 7 enables the flocculant to quickly enter the perforated ball 8 from the storage rod 7 and enter the sewage, the flocculant enters the water, the rotation of the stirring vane 10 rapidly stirs and breaks up the flocculant near the perforated ball 8, so that the flocculant reacts more uniformly in the sewage, the sedimentation effect is better, the cleaning brush 12 rotates to enable the barrel wall of the barrel 1 to be continuously cleaned, the sludge is prevented from adhering to the barrel wall, the settled water flows out through the supernatant pump-out pipe 15, and the settled sludge flows out through the slag discharge port 13.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an improve sewage treatment plant of activated sludge settling property, includes barrel (1), its characterized in that: the utility model discloses a stirring device for a solid-state machine, including barrel (1), support frame (2), motor (3), pivot (4), filter screen (6) are fixed with on barrel (1) upper surface fixation, support frame (2) upper end is fixed with motor (3), motor (3) power take off end is fixed with pivot (4), pivot (4) are located barrel (1) inside upper portion and are fixed with filter screen (6), filter screen (6) both sides are passed there are two storage pole (7) that highly differ, storage pole (7) lower extreme is equipped with integrative trompil ball (8), and is fixed with funnel (9) after cavity swivel (5) are passed to storage pole (7) upper end, pivot (4) are located the position of trompil ball (8) below and are fixed with stirring leaf (10) respectively.

2. The sewage treatment apparatus for improving sedimentation performance of activated sludge according to claim 1, wherein: the lower end of the cavity rotating seat (5) is connected with the cylinder body (1) through a bearing.

3. The sewage treatment apparatus for improving sedimentation performance of activated sludge according to claim 1, wherein: two cleaning brushes (12) are fixed at the edge of the filter screen (6), and one end of the stirring blade (10) is fixedly connected with the cleaning brushes (12).

4. The sewage treatment apparatus for improving sedimentation performance of activated sludge according to claim 1, wherein: holes (11) are uniformly formed in the surface of the stirring blade (10).

5. The sewage treatment apparatus for improving sedimentation performance of activated sludge according to claim 1, wherein: the lower end of the cylinder body (1) is fixed with a slag discharging port (13).

6. The sewage treatment apparatus for improving sedimentation performance of activated sludge according to claim 1, wherein: one side of the cylinder body (1) is fixed with a sewage inlet pipe (14), and the upper surface of the cylinder body (1) is provided with a supernatant pump outlet pipe (15).

7. The sewage treatment apparatus for improving sedimentation performance of activated sludge according to claim 1, wherein: the lower end of the cylinder body (1) is fixedly provided with a supporting seat (16).