CN217459145U

CN217459145U - Aeration tank for treating sewage

Info

Publication number: CN217459145U
Application number: CN202221198469.7U
Authority: CN
Inventors: 季淑浥; 林伟
Original assignee: SHANGHAI MIAOQING WATER TREAT
Current assignee: SHANGHAI MIAOQING WATER TREAT
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-20
Anticipated expiration: 2032-05-10

Abstract

The application discloses an aeration tank for handling sewage belongs to sewage treatment technical field, including the effluent water sump, the inside sliding connection of effluent water sump has the filter screen, the inside sliding connection of effluent water sump has the removal frame, the hydraulic stem is installed to the inner diapire that removes the frame, the rotation motor has been placed to the right flank of effluent water sump, the output rotation of rotating the motor is connected with ball screw, ball screw's left end runs through the removal frame and is articulated with the inner wall activity of effluent water sump, the connecting plate is installed to the flexible end of hydraulic stem, the connecting block is installed to a side of being close to the hydraulic stem of filter screen, the surface of connecting block is articulated with the inside activity of connecting plate, the reaction box has been placed at the back of effluent water sump. This an aeration tank for handling sewage drives ball screw through being provided with the power that the rotation motor provided and rotates for remove the frame cooperation connecting plate and connecting block and drive the filter screen and remove about, realized carrying out the purpose of better collection to floater in the sewage.

Description

Aeration tank for treating sewage

Technical Field

The application belongs to the technical field of sewage treatment, and particularly relates to an aeration tank for treating sewage.

Background

Aeration is a process of transferring and dispersing gas into liquid, and aims to obtain sufficient dissolved oxygen, prevent suspension in the tank from sinking, and strengthen contact between organic matters in the tank and microorganisms and the dissolved oxygen, so that the microorganisms in the tank can be guaranteed to perform oxidative decomposition on the organic matters in the sewage under the condition of sufficient dissolved oxygen.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the existing aeration tank often discharges sewage directly into the aeration tank when the sewage is treated, so that floating objects existing in the sewage are gathered on the sewage, the contact area of microorganisms and oxygen is reduced, the decomposition speed of the microorganisms is reduced, and the aeration rate of the aeration tank is influenced.

To this end, we propose an aeration tank for treating sewage that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problems that floating objects are gathered on the water surface and the contact area of sewage and oxygen is small in the prior art, and provides an aeration tank for treating sewage.

In order to achieve the purpose, the following technical scheme is adopted in the application:

an aeration tank for treating sewage comprises a sewage tank, wherein a filter screen is connected inside the sewage tank in a sliding manner, a moving frame is connected inside the sewage tank in a sliding manner, a hydraulic rod is installed on the inner bottom wall of the moving frame, a rotating motor is placed on the right side surface of the sewage tank, an output end of the rotating motor is rotatably connected with a ball screw, the left end of the ball screw penetrates through the moving frame and is rotatably connected with the inner wall of the sewage tank, a connecting plate is installed at the telescopic end of the hydraulic rod, a connecting block is installed on one side surface, close to the hydraulic rod, of the filter screen, the outer surface of the connecting block is movably hinged with the inside of the connecting plate, a reaction box is placed on the back surface of the sewage tank, a suction pump is installed on the inner bottom wall of the reaction box, the input end of the suction pump penetrates through the front surface of the reaction box and is communicated with the back surface of the sewage tank, a fan is placed above the reaction box, the output end of the fan is provided with a ventilation pipe, and one end of the ventilation pipe, which is far away from the fan, penetrates through the reaction box and is fixedly connected with the inner bottom wall of the reaction box.

The power fit ball screw that provides through setting up the rotation motor drives and removes the frame and remove for remove the frame and drive hydraulic stem, connecting plate, connecting block and filter screen and remove, realized the purpose of collecting the floater in the sewage, drive the filter screen through power fit connecting plate and the connecting block that sets up the hydraulic stem and reciprocate, realized making things convenient for the purpose that the workman handled floater in the filter screen.

Preferably, the inlet tube is installed to the left surface of effluent water sump, the surface mounting of inlet tube has flange.

Through setting up inlet tube and flange, realized being convenient for directly discharge the purpose in the sewage pond with sewage.

Preferably, a reinforcing sleeve is installed on the inner bottom wall of the movable frame, and the inner wall of the reinforcing sleeve is fixedly connected with the outer surface of the hydraulic rod.

Through setting up the reinforced cover, realized the purpose of stable hydraulic stem, prevent that the hydraulic stem from taking place the slope when removing, increase the stability of device.

Preferably, the rack is installed to the right flank of effluent water sump, the interior diapire of rack and the bottom surface fixed connection who rotates the motor.

Through setting up the rack, realized supporting the purpose of rotating the motor.

Preferably, the upper surface of reaction box installs the rotating electrical machines, the output of rotating electrical machines rotates and is connected with the pivot, the surface mounting of pivot has two sets of stirring leaves.

The power that provides through setting up the rotating electrical machines drives pivot and stirring leaf and rotates, has realized carrying out the purpose of stirring to sewage for microorganism and oxygen intensive mixing in the sewage.

Preferably, the outer surface of the rotating motor is provided with two fixing frames, and the bottom surface of each fixing frame is fixedly connected with the upper surface of the reaction box.

Through setting up the mount, realized the purpose of stable rotating electrical machines, prevent to rotate the motor and take place rotatoryly at the during operation.

Preferably, the inlet pipe has been placed in rotating electrical machines's front, the bottom surface of inlet pipe is linked together with the upper surface of reaction box, the upper surface threaded connection of inlet pipe has the case lid.

Through setting up the inlet pipe, make things convenient for the workman to add the required material of aeration in the reaction box, through setting up the case lid, realized preventing that sewage from taking place the purpose that splashes when the stirring.

Preferably, the left side of reaction box installs the outlet pipe, the internally mounted of outlet pipe has the outlet valve, the left side of reaction box installs out the mud pipe, the internally mounted of play mud pipe has a mud valve.

Through setting up outlet valve and outlet pipe, realized making things convenient for the workman to carry out the purpose of discharging to the sewage that the reaction incasement was handled, through setting up out mud pipe and mud valve, realized discharging the purpose of the interior mud of reaction incasement.

To sum up, the technical effect and the advantage of this application: this an aeration tank for handling sewage, it is rotatory to drive ball screw through being provided with the power that the rotation motor provided, make the carriage motion drive the filter screen and control, the purpose of floater collection in the sewage has been realized, the power that provides through setting up the hydraulic stem drives the connecting plate and reciprocates, make connecting plate cooperation connecting block drive the filter screen and reciprocate, the purpose of making things convenient for the workman to floater processing on the filter screen has been realized, it is fixed with connecting plate and connecting block to utilize the bolt, make things convenient for the workman to dismantle the filter screen, increase workman's work efficiency, can let in the sewage of clearing up in the reaction box to sewage aeration treatment through setting up the suction pump, can increase the area of contact of aquatic microorganism and oxygen through fan and the ventilation pipe that sets up, accelerate aeration rate.

Drawings

FIG. 1 is a schematic perspective view of a wastewater tank according to the present application;

FIG. 2 is a perspective view of a sump according to the present application;

FIG. 3 is a schematic structural view of a reaction chamber according to the present application in a perspective sectional view;

fig. 4 is a three-dimensional structure diagram of a rear view of the filter screen of the present application.

In the figure: 1. a sewage tank; 2. a feeding pipe; 3. a box cover; 4. connecting blocks; 5. a fan; 6. a fixed mount; 7. a ventilation pipe; 8. a water outlet valve; 9. a water outlet pipe; 10. a reaction box; 11. a mud valve; 12. a mud outlet pipe; 13. a connecting flange; 14. a water inlet pipe; 15. filtering with a screen; 16. placing a rack; 17. rotating the motor; 18. reinforcing the sleeve; 19. a hydraulic lever; 20. a movable frame; 21. a connecting plate; 22. a ball screw; 23. a rotating electric machine; 24. a rotating shaft; 25. stirring blades; 26. a water pump.

Detailed Description

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

Referring to fig. 1-2, an aeration tank for treating sewage comprises a sewage tank 1, wherein a filter screen 15 is slidably connected to the inside of the sewage tank 1, a movable frame 20 is slidably connected to the inside of the sewage tank 1, the movable frame 20 is an inverted frame in a shape like a Chinese character 'ri', a storage bin is arranged in the middle of the left side of the movable frame 20, and a hydraulic rod 19 is installed at the bottom of the storage bin of the movable frame 20.

In addition, install reinforcing sleeve 18 in the bottom in removal frame 20 storing storehouse, and reinforcing sleeve 18's inner wall and the outer fixed surface of hydraulic stem 19 are connected, and reinforcing sleeve 18 can play firm effect to hydraulic stem 19, prevents that hydraulic stem 19 from taking place to rock and the phenomenon that drops when removing, has increased the life of device.

Referring to fig. 1, a water inlet pipe 14 is installed on the left side surface of a wastewater tank 1, wherein a connection flange 13 is installed on the outer surface of the water inlet pipe 14, a worker can directly discharge wastewater into the wastewater tank 1 by installing the water inlet pipe 14, and the connection flange 13 can facilitate the worker to communicate the water inlet pipe 14 with a wastewater discharge pipeline, thereby reducing the installation time of the worker.

Referring to fig. 1-2, a rotating motor 17 is placed on the right side surface of the sewage tank 1, an output end of the rotating motor 17 is rotatably connected with a ball screw 22, the left end of the ball screw 22 penetrates through the moving frame 20, the ball screw 22 is in threaded connection with the moving frame 20, the left end of the ball screw 22 is rotatably connected with the inner wall of the sewage tank 1, the rotating motor 17 can be matched with the ball screw 22 to drive the moving frame 20 to move, and the floating objects can be conveniently collected.

In addition, a placing frame 16 is installed on the right side face of the sewage pool 1, the inner bottom wall of the placing frame 16 is fixedly connected with the bottom face of the rotating motor 17, and the placing frame 16 can support the rotating motor 17 and play a role in stabilizing the rotating motor 17.

Referring to fig. 2 and 4, connecting plate 21 is installed to the flexible end of hydraulic stem 19, and the holistic longitudinal section of connecting plate 21 is the zigzag, wherein, installs connecting block 4 in the side that filter screen 15 is close to hydraulic stem 19, and the surface of connecting block 4 is close to the inside activity hinge joint of filter screen 15 one end with connecting plate 21, utilizes hydraulic stem 19 to drive connecting block 4 and connecting plate 21 and reciprocates, and the workman of being convenient for handles the floater of collecting on the filter screen 15.

In addition, referring to fig. 1 and 3, a reaction tank 10 is disposed on the back of the wastewater treatment tank 1, and a rotating motor 23 is mounted on the upper surface of the reaction tank 10, wherein an output end of the rotating motor 23 is rotatably connected with a rotating shaft 24, and two sets of stirring blades 25 are mounted on the outer surface of the rotating shaft 24, and the rotating motor 23 is used to drive the stirring blades 25 to rotate, so that microorganisms in the wastewater are fully mixed with oxygen, and the reaction rate of aeration is increased.

Referring to fig. 1, two fixing frames 6 are mounted on the outer surface of the rotating motor 23, the bottom surface of each fixing frame 6 is fixedly connected with the upper surface of the reaction box 10, and the fixing frames 6 can play a role in preventing the rotating motor 23 from rotating, so that the stability of the device is improved.

Referring to fig. 1 to 3, a water pump 26 is installed on the inner bottom wall of the reaction tank 10, wherein an input end of the water pump 26 penetrates through the front surface of the reaction tank 10 and is communicated with the back surface of the wastewater tank 1, and the treated wastewater can be pumped into the reaction tank 10 by the water pump 26 to further perform aeration treatment, thereby increasing the quality of the aeration treatment.

In addition, be provided with inlet pipe 2 at the top of reaction box 10 and the front that is located rotating electrical machines 23, and the bottom surface of inlet pipe 2 is linked together with the upper surface of reaction box 10, and simultaneously, there is case lid 3 at the upper surface threaded connection of inlet pipe 2, and the simple to operate workman of inlet pipe 2 adds the required material of reaction in to reaction box 10, increases work efficiency, and when case lid 3's installation can prevent to stir sewage, liquid splashes to workman's on one's body.

Referring to fig. 1-3, a fan 5 is disposed above a reaction chamber 10, wherein a vent pipe 7 is installed at an output end of the fan 5, one end of the vent pipe 7, which is far away from the fan 5, penetrates through the reaction chamber 10 and is fixedly connected with an inner bottom wall of the reaction chamber 10, air can be flushed into sewage by using the fan 5 and the vent pipe 7, a contact area between microorganisms and oxygen is increased, a reaction rate is further increased,

in addition, a water outlet pipe 9 is installed on the left side surface of the reaction box 10, a water outlet valve 8 is installed inside the water outlet pipe 9, a sludge outlet pipe 12 is installed on the left side surface of the reaction box 10, a sludge outlet valve 11 is installed inside the sludge outlet pipe 12, the water outlet pipe 9 and the water outlet valve 8 are installed, the treated sewage is convenient to discharge, and the sludge outlet pipe 12 and the sludge outlet valve 11 can discharge the residual treated sludge.

The working principle is as follows: firstly, a rotary motor 17, a water suction pump 26, a hydraulic rod 19, a fan 5 and the rotary motor 17 are connected with a power supply, when sewage is aerated, the sewage is discharged into a sewage pool 1 through a water inlet pipe 14, at the moment, the rotary motor 17 starts to work, a ball screw 22 is driven to rotate through the rotary motor 17, a moving frame 20 drives a filter screen 15 to move left and right, so that the filter screen 15 collects floating objects in the sewage, when the filter screen 15 moves to the left side of the sewage pool 1, the hydraulic rod 19 starts to work, the filter screen 15 is driven to move upwards through a power matching connecting plate 21 and a connecting block 4 which are provided by the hydraulic rod 19, when the filter screen 15 moves to the water surface, a worker can detach the filter screen 15 through rotating a bolt to treat the floating objects, after the floating objects are treated, the filter screen 15 is restored to the original position, at the moment, the water suction pump 26 starts to work to pump the sewage into a reaction box 10, the realization is to sewage further aeration treatment, after the extraction is accomplished, through the required material of inlet pipe 2 interpolation aeration in to reaction box 10, fan 5 begins work simultaneously and carries the inside of reaction box 10 with external air through ventilation pipe 7, thereby increase the area of contact of microorganism and oxygen in the sewage, accelerate aeration rate, rotating electrical machines 23 drives stirring vane 25 and rotates, the microorganism has further been increased and the area of contact with oxygen, after the aeration is accomplished, open earlier that outlet valve 8 discharges away the sewage after handling, open outlet valve 11 and discharge mud after having discharged.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. An aeration tank for treating sewage comprises a sewage tank (1) and is characterized in that a filter screen (15) is connected to the inside of the sewage tank (1) in a sliding manner, a moving frame (20) is connected to the inside of the sewage tank (1) in a sliding manner, a hydraulic rod (19) is installed on the inner bottom wall of the moving frame (20), a rotating motor (17) is placed on the right side face of the sewage tank (1), a ball screw (22) is connected to the output end of the rotating motor (17) in a rotating manner, the left end of the ball screw (22) penetrates through the moving frame (20) and is connected with the inner wall of the sewage tank (1) in a rotating manner, a connecting plate (21) is installed at the telescopic end of the hydraulic rod (19), a connecting block (4) is installed on one side face, close to the hydraulic rod (19), of the filter screen (15), and the outer surface of the connecting block (4) is hinged to the inside of the connecting plate (21) in a moving manner, reaction box (10) are placed to the back of effluent water sump (1), suction pump (26) are installed to the inner diapire of reaction box (10), the input of suction pump (26) runs through the front of reaction box (10) and is linked together with the back of effluent water sump (1), fan (5) have been placed to the top of reaction box (10), ventilation pipe (7) are installed to the output of fan (5), ventilation pipe (7) are kept away from the one end of fan (5) and are run through reaction box (10) and with the inner diapire fixed connection of reaction box (10).

2. An aeration tank for treating wastewater according to claim 1, wherein a water inlet pipe (14) is installed at the left side surface of the wastewater tank (1), and a connecting flange (13) is installed at the outer surface of the water inlet pipe (14).

3. An aeration tank for treating sewage according to claim 1, wherein the inner bottom wall of the moving frame (20) is provided with a reinforcing sleeve (18), and the inner wall of the reinforcing sleeve (18) is fixedly connected with the outer surface of the hydraulic rod (19).

4. The aeration tank for treating sewage according to claim 1, wherein a rack (16) is installed on the right side surface of the sewage tank (1), and the inner bottom wall of the rack (16) is fixedly connected with the bottom surface of the rotating motor (17).

5. An aeration tank for treating sewage according to claim 1, wherein a rotary motor (23) is installed on the upper surface of the reaction tank (10), the output end of the rotary motor (23) is rotatably connected with a rotating shaft (24), and two groups of stirring blades (25) are installed on the outer surface of the rotating shaft (24).

6. An aeration tank for treating sewage according to claim 5, wherein two fixing frames (6) are installed on the outer surface of the rotating motor (23), and the bottom surface of each fixing frame (6) is fixedly connected with the upper surface of the reaction tank (10).

7. An aeration tank for treating sewage according to claim 5, wherein a feed pipe (2) is placed on the front surface of the rotary motor (23), the bottom surface of the feed pipe (2) is communicated with the upper surface of the reaction tank (10), and the upper surface of the feed pipe (2) is in threaded connection with a tank cover (3).

8. An aeration tank for treating sewage according to claim 1, wherein the left side surface of the reaction tank (10) is provided with a water outlet pipe (9), the inside of the water outlet pipe (9) is provided with a water outlet valve (8), the left side surface of the reaction tank (10) is provided with a sludge outlet pipe (12), and the inside of the sludge outlet pipe (12) is provided with a sludge outlet valve (11).