CN220887042U

CN220887042U - Sewage treatment tank

Info

Publication number: CN220887042U
Application number: CN202322289213.8U
Authority: CN
Inventors: 刘荣华; 杨海军; 陈燕; 刘品瑞
Original assignee: Jiangsu Xupeng Intelligent Technology Co ltd
Current assignee: Jiangsu Xupeng Intelligent Technology Co ltd
Filing date: 2023-08-25
Publication date: 2024-05-03
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a sewage treatment tank, which comprises a tank body, wherein a liquid inlet pipe is communicated with a position, close to the top end, of one side of the tank body, a drain pipe is communicated with a position, close to the bottom end, of one side of the tank body below the liquid inlet pipe, the bottom end of the tank body is communicated with a drain pipe, and a tank cover is assembled at the top end of the tank body; the inside of the tank body is provided with a first filter screen, and the inner wall of the first filter screen is provided with a second filter screen. When the sewage treatment tank is used, the first filter screen is arranged in the tank body, the second filter screen is arranged on the inner wall of the first filter screen, the diameter of the through hole on the second filter screen is smaller than that of the through hole on the first filter screen, and sewage is subjected to double-layer filtration through the first filter screen and the second filter screen, so that the sewage filtering treatment effect is improved; the unfiltered sediment is scraped through the rotating scraping frame of the rotating shaft and the connecting plate, so that the sediment is smoothly discharged from the sewage discharge pipe, and the sediment is conveniently treated.

Description

Sewage treatment tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment tank.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment tank is required to be used when the sewage is treated.

Sewage flows into the sewage pouring treatment tank, sediment in the sewage is filtered through the filter screen, dregs in the sewage are reduced, and then the sewage is discharged from the sewage treatment tank.

When sewage treatment, a single-layer filter screen is often adopted to carry out filtration treatment between sediment and liquid, but when the single-layer filter screen is adopted to carry out liquid treatment, small-particle sediment is difficult to treat and the sewage treatment effect is poor.

Disclosure of utility model

The utility model aims to provide a sewage treatment tank, which aims to solve the problems that when the sewage treatment tank is used, a single-layer filter screen is often adopted to filter sediment and liquid during sewage treatment, but when the single-layer filter is adopted to filter liquid, small-particle sediment is difficult to treat and the sewage treatment effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sewage treatment tank comprises a tank body, wherein a liquid inlet pipe is communicated with a position, close to the top end, of one side of the tank body, a drain pipe is communicated with a position, close to the bottom end, of one side of the tank body below the liquid inlet pipe, a drain pipe is communicated with the bottom end of the tank body, and a tank cover is assembled at the top end of the tank body;

The inside of the tank body is provided with a first filter screen, and the inner wall of the first filter screen is provided with a second filter screen.

Preferably, the bottom of the tank body is fixed with a support near the edge, and the support is provided with three, and the bottom length of the support is greater than the length of the top of the support.

Preferably, a bearing frame is erected at the top end of the tank cover, a motor is installed on the bearing frame, an output shaft of the motor is fixedly connected with a rotating shaft, and after the motor is started, the output shaft of the motor drives the rotating shaft to rotate. And the rotating shaft penetrates through the tank cover and is positioned in the tank body, and the rotating shaft is hollow.

Preferably, stirring blades are fixed on two sides of the outer part of the rotating shaft in the tank body, and the stirring blades are distributed at equal intervals from top to bottom outside the rotating shaft.

Preferably, the outer wall of the rotating shaft is communicated with the stirring blade in a staggered manner, and a connecting pipe is fixedly connected to the outside of the rotating shaft on the tank cover.

Preferably, a scraping frame is fixed outside the rotating shaft and positioned in the tank body near the top end, and the scraping frame is tightly attached to the tank body and the first filter screen.

Preferably, a connecting plate is integrally formed on the scraping frame between the first filter screen and the tank body, and the connecting plate is arranged in a triangular shape in overlooking.

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

1. the first filter screen is arranged in the tank body, the second filter screen is arranged on the inner wall of the first filter screen, the diameter of the through hole in the second filter screen is smaller than that of the through hole in the first filter screen, and sewage is subjected to double-layer filtration through the first filter screen and the second filter screen, so that the sewage filtering treatment effect is improved;

2. The scraping frame is fixed outside the rotating shaft and close to the top end in the tank body, the scraping frame is tightly attached to the tank body and the first filter screen, the connecting plate is integrally formed on the scraping frame between the first filter screen and the tank body and is arranged in a triangular shape when overlooked, and unfiltered sediment is scraped through the rotating shaft rotating scraping frame and the connecting plate, so that the sediment is smoothly discharged from the sewage pipes, and the sediment is conveniently treated;

3. Through at pivot outer wall and stirring She Cuowei intercommunication shower nozzle, be located the outside intercommunication fixed connection pipe of pivot on the cover, the outside pipeline is connected to the connecting pipe, and liquid gets into in the pivot along the connecting pipe to carry out cleaning treatment to the internal portion of jar through shower nozzle blowout.

Drawings

FIG. 1 is a schematic perspective view of a main body of the device of the present utility model;

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

FIG. 3 is a schematic view of a connecting cross-section structure of a tank and a filter screen according to the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional structure of a tank and a second filter screen according to the present utility model;

FIG. 5 is a schematic view of a partial structure of the present utility model;

Fig. 6 is a schematic top view of a partial structure of the connection of the scraper and the connecting plate of the present utility model.

In the figure: 1. a tank body; 2. a bracket; 3. a liquid discharge pipe; 4. a blow-down pipe; 5. a liquid inlet pipe; 6. a carrier; 7. a motor; 8. a connecting pipe; 9. a can lid; 10. a first filter screen; 11. stirring the leaves; 12. a second filter screen; 13. a scraping frame; 14. a connecting plate; 15. a spray head; 16. a rotating shaft.

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. 1-6, the present utility model provides a technical solution: the sewage treatment tank comprises a tank body 1, wherein a liquid inlet pipe 5 is communicated at a position, close to the top end, of one side of the tank body 1, a drain pipe 4 is communicated at a position, close to the bottom end, of one side of the tank body 1 below the liquid inlet pipe 5, a drain pipe 3 is communicated at the bottom end of the tank body 1, a tank cover 9 is assembled at the top end of the tank body 1, and the tank body 1 and the tank cover 9 are connected through bolts and nuts so as to facilitate later disassembly;

The inside of the tank body 1 is provided with a first filter screen 10, and the inner wall of the first filter screen 10 is provided with a second filter screen 12. The upper surfaces of the first filter screen 10 and the second filter screen 12 are positioned below the upper surface of the tank body 1, and the upper surfaces of the first filter screen 10 and the second filter screen 12 are positioned on the plane of the upper surface of the liquid inlet pipe 5. The diameter of the through hole on the first filter screen 10 is larger than that of the through hole on the second filter screen 12, double-layer filtering is achieved, the filtering effect on dregs is improved, a support 2 is fixed at the bottom end of the tank body 1 close to the edge, and the support 2 plays a supporting role on the tank body 1. And three brackets 2 are arranged, and the three brackets 2 are distributed in a ring shape with the vertical center line of the tank body 1. The stability of the tank body 1 is improved through the support 2. The length of the bottom end of the bracket 2 is longer than that of the top end of the bracket 2. The area of the bottom end of the bracket 2 contacting the ground is increased.

Referring to fig. 1-5, a carrier 6 is erected on the top end of the can cover 9, and a motor 7 is mounted on the carrier 6, the motor 7 can be of a type Y112M-2, an output shaft of the motor 7 is fixedly connected with a rotating shaft 16, and after the motor 7 is started, the output shaft of the motor 7 drives the rotating shaft 16 to rotate. And the rotating shaft 16 penetrates through the tank cover 9 and is positioned in the tank body 1, and the rotating shaft 16 is hollow. The hollow arrangement is beneficial to the flow of liquid; stirring blades 11 are fixed on two sides of the outer part of the rotating shaft 16 inside the tank body 1, and the stirring blades 11 are distributed at equal intervals from top to bottom outside the rotating shaft 16. The liquid in the tank 1 at the middle of the second filter screen 12 is treated by stirring through the stirring blade 11.

Referring to fig. 1 and 5, a spray head 15 is connected with the outer wall of the rotating shaft 16 and the stirring blade 11 in a staggered manner, and a connecting pipe 8 is fixedly connected with the outer part of the rotating shaft 16 on the tank cover 9; when cleaning the tank body 1, the external clear water pipeline is connected with the connecting pipe 8, and liquid flows into the rotating shaft 16 along the connecting pipe 8 and is sprayed out through the spray head 15 to clean the tank body 1.

Referring to fig. 3, 5 and 6, a scraping frame 13 is fixed outside the rotating shaft 16 near the top end in the tank 1, the scraping frame 13 is formed by integrating a transverse plate and two vertical plates, the bottoms of the two vertical plates are consistent with the inclination of the bottom end in the tank 1, and the bottoms of the two vertical plates are tightly attached to each other. And the scraping frame 13 is tightly attached to the tank body 1 and the first filter screen 10. The first filter screen 10 and the side, close to the tank body 1, of the tank body 1 can be cleaned in a scraping manner under the action of the scraping frame 13; wherein, the scraping frame 13 between the first filter screen 10 and the tank body 1 is integrally formed with a connecting plate 14, and the sum of the widths of the connecting plate 14 and the two vertical plates on the scraping frame 13 is equal to the distance between one side of the first filter screen 10 and the inner wall of the tank body 1. And the connecting plate 14 is arranged in a triangular shape in a plan view. The sediment can be pushed by the connecting plate 14 to be pushed to a position close to the sewage drain pipe 4; the output end of the motor 7 drives the rotating shaft 16 to rotate, meanwhile, sediment attached to the inner walls of the first filter screen 10 and the tank body 1 is scraped through the scraping frame 13 and the connecting plate 14, and pushed through the action of the connecting plate 14, and the sediment is discharged along the sewage discharge pipe 4.

Working principle: starting the motor 7, wherein an output shaft of the motor 7 drives the rotating shaft 16 to rotate, the stirring blade 11 and the scraping frame 13 rotate together, sewage flows into the tank body 1 from the liquid inlet pipe 5, the sewage is subjected to double-layer filtration through the first filter screen 10 and the second filter screen 12, and filtered liquid flows into the second filter screen 12 and is discharged along the liquid discharge pipe 3 below; when the unfiltered sediment is required to be discharged, the outer valve body of the sewage pipe 4 is opened, sediment attached to the first filter screen 10 and the inner wall of the tank body 1 is scraped through the scraping frame 13 and the connecting plate 14 when the rotating shaft 16 rotates, and the sediment is pushed by the action of the connecting plate 14 and is discharged along the sewage pipe 4; finally, when the inside of the tank body 1 needs to be cleaned, an external clear water pipeline is connected with the connecting pipe 8, liquid flows into the rotating shaft 16 along the connecting pipe 8, and is sprayed out through the spray head 15 to clean the inside of the tank body 1.

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

1. The utility model provides a sewage treatment tank, includes a jar body (1), its characterized in that: the novel sewage treatment device is characterized in that a liquid inlet pipe (5) is communicated at a position, close to the top end, of one side of the tank body (1), a sewage discharge pipe (4) is communicated at a position, close to the bottom end, of one side of the tank body (1) below the liquid inlet pipe (5), a liquid discharge pipe (3) is communicated at the bottom end of the tank body (1), and a tank cover (9) is assembled at the top end of the tank body (1);

The novel tank is characterized in that a first filter screen (10) is arranged in the tank body (1), and a second filter screen (12) is arranged on the inner wall of the first filter screen (10).

2. A wastewater treatment tank as claimed in claim 1, wherein: the bottom of jar body (1) is close to edge position department and is fixed with support (2), and support (2) are provided with three, the bottom length of support (2) is greater than the length on support (2) top.

3. A wastewater treatment tank as claimed in claim 1, wherein: the top of cover (9) is erect and is born frame (6), and bear and install motor (7) on frame (6), the output shaft fixedly connected with pivot (16) of motor (7), and pivot (16) run through cover (9) and are located jar body (1) to pivot (16) are the cavity setting.

4. A wastewater treatment tank according to claim 3, wherein: stirring blades (11) are fixed on two sides of the outer part of a rotating shaft (16) in the tank body (1), and the stirring blades (11) are distributed at equal intervals from top to bottom outside the rotating shaft (16).

5. A wastewater treatment tank as claimed in claim 4, wherein: the outer wall of the rotating shaft (16) is communicated with the stirring blade (11) in a staggered mode, a spray head (15) is arranged on the outer portion of the rotating shaft (16) on the tank cover (9), and a connecting pipe (8) is fixedly connected to the outer portion of the rotating shaft (16).

6. A wastewater treatment tank as claimed in claim 5, wherein: the scraping frame (13) is fixed outside the rotating shaft (16) and positioned in the tank body (1) near the top end, and the scraping frame (13) is tightly attached to the tank body (1) and the first filter screen (10).

7. A wastewater treatment tank as claimed in claim 6, wherein: a connecting plate (14) is integrally formed on the scraping frame (13) between the first filter screen (10) and the tank body (1), and the connecting plate (14) is arranged in a triangular shape in overlook.