CN216584349U

CN216584349U - Sewage treatment sedimentation tank

Info

Publication number: CN216584349U
Application number: CN202122759320.3U
Authority: CN
Inventors: 董双快; 宋庆发; 任瑶
Original assignee: Guizhou Education University
Current assignee: Guizhou Education University
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-24
Anticipated expiration: 2031-11-11

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment sedimentation tank which comprises a tank body, wherein a support frame is arranged on the upper side of the tank body, a hollow rotating shaft is rotatably assembled on the support frame, a plurality of stirring assemblies are assembled in the hollow rotating shaft in a manner that the lower side of the hollow rotating shaft extends into the tank body, each stirring assembly consists of a plurality of hollow stirring rods, the hollow stirring rods are uniformly arranged on the surfaces of the hollow stirring rods from top to bottom, the hollow stirring rods are communicated with the inside of the hollow rotating shaft, openings are formed in the ends, far away from the hollow rotating shaft, of the hollow stirring rods, a water tank is arranged on the upper side of the tank body, the upper side of the hollow rotating shaft extends into the water tank, a plurality of water permeable holes are formed in the end, a motor is arranged at the upper end of the hollow rotating shaft in a manner of penetrating through the water tank, a water pipe is communicated with the water tank, a blow-off pipe is assembled in the center position of the lower end of the tank body, and a control valve is assembled on the blow-off pipe, the inner wall of the tank body is conveniently cleaned in a full-face mode, and also can prevent flocculate from blocking the sewage discharge pipe.

Description

Sewage treatment sedimentation tank

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment sedimentation tank.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to each field such as building, agriculture, traffic, the energy, the petrochemical industry, environmental protection, city view, medical treatment, food and beverage, also walk into common people's daily life more and more, in the flow of sewage treatment's processing, it is one of indispensable flow to deposit, introduce sewage in the sedimentation tank, then add the flocculating agent and pass through the device after mixing, agitating unit stop work, then deposit, two-stage differentiation about the sewage after the sediment can, the upside is more clear sewage, the downside is the flocculation thing of sediment, take away the back with more clear sewage, the flocculation thing can be attached to the sedimentation tank inner wall, be not convenient for clear up.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: aims to provide a sewage treatment sedimentation tank for solving the problems in the background technology.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

a sewage treatment sedimentation tank comprises a tank body, wherein a support frame is arranged on the upper side of the tank body, a hollow rotating shaft is rotatably assembled on the support frame, a plurality of stirring assemblies are assembled in the hollow rotating shaft and extend into the tank body, each stirring assembly consists of a plurality of hollow stirring rods, the hollow stirring rods are uniformly arranged on the surfaces of the hollow stirring rods from top to bottom, the hollow stirring rods are communicated with the inside of the hollow rotating shaft, one ends of the hollow stirring rods, far away from the hollow rotating shaft, are provided with openings, a water tank is arranged on the upper side of the tank body, the upper side of the hollow rotating shaft extends into the water tank, a plurality of water permeable holes are arranged at one end of the hollow rotating shaft extending into the water tank, the upper end of the hollow rotating shaft penetrates through the water tank to be assembled with the motor in a transmission mode, the water tank is communicated with a water pipe, a drain pipe is assembled at the center of the lower end of the pool body, and the drain pipe is assembled with a control valve.

Injecting sewage to be precipitated into a pool body, adding a flocculating agent into the pool body, starting a motor to work, driving a hollow rotating shaft to rotate by the motor, driving a plurality of hollow stirring rods to rotate in the pool body by the hollow rotating shaft, mixing the flocculating agent with the sewage, improving the reaction of the flocculating agent and the sewage, after the precipitation is finished, pumping away clear sewage on the upper side by other pumping equipment by a worker, leaving flocculate below the pool body, opening a control valve, discharging the flocculate through a discharge pipe, wherein the flocculate has certain adhesion capacity, so that when the pool body is cleaned, external clear water can be filled into a water tank through a water pipe, the clear water can be filled into the hollow rotating shaft through a plurality of water permeable holes, and after the clear water enters the hollow rotating shaft, the clear water is filled into a plurality of hollow stirring rods and is sprayed out through openings of the plurality of hollow stirring rods under the work of the motor, drive hollow pivot and rotate, hollow pivot drives a plurality of hollow puddlers and rotates, and consequently the clear water is cleared up the cell body inner wall from the opening after blowout, because a plurality of hollow puddlers are rotating around the cell body center, consequently the clear water can carry out rotatory washing to the cell body inner wall, carries out the washing of full aspect to the inner wall, improves the discharge interest rate of flocculation thing.

The lower end of the hollow rotating shaft is fixedly connected with a connecting rod extending into the sewage discharge pipe, and a spiral blade is arranged on the outer surface of the connecting rod. Such structure, accessible hollow rotating shaft drives the connecting rod and rotates when the motor during operation, and the connecting rod drives the helical blade at the blow off pipe internal rotation to can prevent to stir mud or flocculate in the blow off pipe, prevent to block up the blow off pipe.

The lower side of the tank body is conical. The structure is convenient for the sludge or flocculate in the tank body to flow into the sewage discharge pipe at the center of the tank body.

The water tank is provided with an access door. Due to the design of the access door, workers can clean the inside of the water tank conveniently.

The cell body downside is equipped with four supporting legss, four the supporting legss lower surface all is equipped with the slipmat. Such a structure can improve the stability of the tank body.

And a transparent observation window is arranged on the outer surface of the tank body. The design of the transparent observation window is convenient for the staff to observe the sedimentation condition in the tank body.

The utility model has simple structure and reasonable design, is convenient for cleaning the inner wall of the tank body in all aspects, and can prevent flocculate from blocking the sewage discharge pipe.

Drawings

The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural view of a sewage treatment sedimentation tank according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a sewage treatment sedimentation tank according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of a sewage treatment sedimentation tank according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

the main element symbols are as follows:

the device comprises a tank body 1, a support frame 11, a hollow rotating shaft 12, a hollow stirring rod 13, an opening 14, a water tank 2, a water permeable hole 21, a motor 22, a water pipe 23, a sewage discharge pipe 24, a control valve 25, a connecting rod 3, a spiral blade 31, supporting legs 32, an anti-skid pad 33 and a transparent observation window 34.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in figures 1-4, the sewage treatment sedimentation tank comprises a tank body 1, a support frame 11 is arranged on the upper side of the tank body 1, a hollow rotating shaft 12 is rotatably assembled on the support frame 11, a plurality of stirring assemblies are assembled in the tank body 1 by extending the lower side of the hollow rotating shaft 12, each stirring assembly comprises a plurality of hollow stirring rods 13, the hollow stirring rods 13 are uniformly arranged on the surfaces of the hollow stirring rods 13 from top to bottom, the hollow stirring rods 13 are communicated with the inside of the hollow rotating shaft 12, an opening 14 is arranged at one end of each hollow stirring rod 13 far away from the hollow rotating shaft 12, a water tank 2 is arranged on the upper side of the tank body 1, the upper side of the hollow rotating shaft 12 extends into the water tank 2, a plurality of water permeable holes 21 are arranged at one end of the hollow rotating shaft 12 extending into the water tank 2, a motor 22 is assembled at the upper end of the hollow rotating shaft 12 by penetrating through the water tank 2 in a transmission manner, a water pipe 23 is arranged by communicating the water tank 2, and a sewage discharge pipe 24 is assembled at the center position at the lower end of the tank body 1, the sewage drain 24 is equipped with a control valve 25.

Injecting sewage to be precipitated into the tank body 1, adding a flocculating agent into the tank body 1, starting the operation of a motor 22 at the moment, driving a hollow rotating shaft 12 to rotate by the motor 22, driving a plurality of hollow stirring rods 13 to rotate in the tank body 1 by the hollow rotating shaft 12, mixing the flocculating agent with the sewage, improving the reaction of the flocculating agent and the sewage, after the precipitation is finished, pumping out the sewage with clear upper side by a worker through other pumping equipment, leaving flocculate below the tank body 1, opening a control valve 25, discharging the flocculate through a discharge pipe 24, wherein the flocculate has certain adhesion capacity, so that when the tank body 1 is cleaned, external clean water can be filled into a water tank 2 through a water pipe 23, and the clean water is filled into the hollow rotating shaft 12 through a plurality of water permeable holes 21, enters the hollow rotating shaft 12, and then is filled into the plurality of hollow stirring rods 13, and spout through the opening 14 of a plurality of hollow puddlers 13, and under motor 22's work, drive hollow spindle 12 and rotate, hollow spindle 12 drives a plurality of hollow puddlers 13 and rotates, consequently the clear water is cleared up cell body 1 inner wall from opening 14 blowout back, because a plurality of hollow puddlers 13 are rotating around cell body 1 center, consequently the clear water can carry out the rotation to cell body 1 inner wall and wash, carry out the washing of full aspect to the inner wall, improve the discharge rate of profit of flocculation thing.

The lower end of the hollow rotating shaft 12 is fixedly connected with a connecting rod 3 extending into the sewage discharge pipe 24, and the outer surface of the connecting rod 3 is provided with a spiral blade 31. With the structure, when the motor 22 works, the connecting rod 3 can be driven to rotate by the hollow rotating shaft 12, and the connecting rod 3 drives the spiral blade 31 to rotate in the sewage discharge pipe 24, so that the sludge or flocculate in the sewage discharge pipe 24 can be prevented from being stirred, and the sewage discharge pipe 24 is prevented from being blocked.

The lower side of the tank body 1 is conical. The structure is convenient for the sludge or flocculate in the tank body 1 to flow into the sewage discharge pipe 24 at the center of the tank body 1.

The water tank 2 is provided with an access door. The staff of being convenient for clears up 2 insides of water tank by the design of access door.

Four supporting legs 32 are arranged at the lower side of the tank body 1, and anti-skid pads 33 are arranged on the lower surfaces of the four supporting legs 23. Such a structure can improve the stability of the tank body 1.

The outer surface of the tank body 1 is provided with a transparent observation window 34. The design of the transparent observation window 34 is convenient for the staff to observe the sedimentation condition in the tank body 1.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a sewage treatment sedimentation tank, includes the cell body, its characterized in that: the cell body upside is equipped with the support frame, the support frame rotates and is equipped with hollow rotating shaft, hollow rotating shaft downside stretches into and is equipped with a plurality of stirring subassemblies in the cell body, stirring subassembly comprises a plurality of hollow puddlers, and is a plurality of hollow puddler all evenly establishes on hollow puddler surface from top to bottom, and is a plurality of hollow puddler all communicates with hollow rotating shaft is inside, and is a plurality of hollow rotating shaft one end is kept away from to hollow puddler all is equipped with the opening, the cell body upside is equipped with the water tank, hollow rotating shaft upside stretches into in the water tank, hollow rotating shaft stretches into water tank one end and is equipped with a plurality of holes of permeating water, hollow rotating shaft upper end is passed the water tank transmission and is equipped with the motor, the water tank intercommunication is equipped with the water pipe, cell body lower extreme central point puts and is equipped with the blow off pipe, the blow off pipe is equipped with the control valve.

2. The sewage treatment sedimentation tank of claim 1, wherein: the lower end of the hollow rotating shaft is fixedly connected with a connecting rod extending into the sewage discharge pipe, and a spiral blade is arranged on the outer surface of the connecting rod.

3. The sewage treatment sedimentation tank of claim 1, wherein: the lower side of the tank body is conical.

4. The sewage treatment sedimentation tank of claim 1, wherein: the water tank is provided with an access door.

5. The sewage treatment sedimentation tank of claim 1, wherein: the cell body downside is equipped with four supporting legss, four the supporting legss lower surface all is equipped with the slipmat.

6. The sewage treatment sedimentation tank of claim 1, wherein: and a transparent observation window is arranged on the outer surface of the tank body.