CN210384954U

CN210384954U - Sewage treatment device

Info

Publication number: CN210384954U
Application number: CN201921218295.4U
Authority: CN
Inventors: 刘颖成; 何健民; 周永辉
Original assignee: Dongguan Kanglai Environmental Protection Technology Co Ltd
Current assignee: Dongguan Kanglai Environmental Protection Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-24
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to a sewage treatment device technical field, more specifically say, it relates to a sewage treatment plant. The key points of the technical scheme are as follows: the device comprises a sedimentation tank with an opening at the top, wherein a first cover plate is arranged at the top of the sedimentation tank, a sewage discharge outlet is formed in the side wall of the sedimentation tank, and a second cover plate is arranged on the side wall of the sedimentation tank; the first cover plate is provided with a lifting assembly in a sliding manner, a cleaning assembly is connected below the lifting assembly and comprises a connecting rod connected with the lifting assembly and a scraper plate arranged on the connecting rod, and the scraper plate can abut against the bottom surface of the sedimentation tank; the first cover plate is provided with a driving assembly, and the driving assembly is used for driving the lifting assembly to slide so that the scraper plate can move between one side far away from the sewage draining exit and one side close to the sewage draining exit. The technology improves the automation degree of the sludge treatment device and has the advantage of being convenient for cleaning the sludge in the sedimentation tank.

Description

Sewage treatment device

Technical Field

The utility model relates to a sewage treatment device technical field, more specifically say, it relates to a sewage treatment plant.

Background

The discharge amount of urban industrial wastewater and domestic sewage is increasing day by day, the sewage treatment is increasing more and more, and the sludge yield is also sharply increased. Municipal sewage treatment plants usually treat sewage by physicochemical and biological methods to reach the discharge standard. In the process of sewage treatment, the sewage needs to flow through a sewage treatment device for the steps of sedimentation, filtration, disinfection and the like. In the process of sedimentation of sewage, a large amount of sludge is generated and precipitated in the sedimentation tank, so that the sedimentation tank needs to be cleaned at intervals.

However, in the prior art, when the sedimentation tank is cleaned, the sludge at the bottom of the sedimentation tank is usually cleaned manually, which is troublesome to clean and time and labor consuming, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a sewage treatment device has improved sludge treatment device's degree of automation, has the advantage of being convenient for clear up the mud in the sedimentation tank.

The utility model discloses a technical scheme realize like this: a sewage treatment device comprises a sedimentation tank with an opening at the top, wherein a first cover plate for covering the opening of the sedimentation tank is arranged at the top of the sedimentation tank, a sewage discharge outlet is formed in the side wall of the sedimentation tank, and a second cover plate for covering the sewage discharge outlet is arranged on the side wall of the sedimentation tank;

the first cover plate is provided with a lifting assembly in a sliding manner, a cleaning assembly for cleaning the sedimentation tank is connected below the lifting assembly, the cleaning assembly comprises a connecting rod connected with the lifting assembly and a scraper arranged at one end of the connecting rod, which is far away from the lifting assembly, and the scraper can be abutted against the bottom surface of the sedimentation tank under the driving of the lifting assembly;

the first cover plate is provided with a driving assembly, and the driving assembly is used for driving the lifting assembly to slide so that the scraper plate can move between one side far away from the sewage draining exit and one side close to the sewage draining exit.

Through adopting foretell technical scheme, when the mud in the clean sedimentation tank of needs, can open the drain, through the bottom of the pool of lifting unit drive scraper blade butt sedimentation tank, then slide through drive assembly drive lifting unit, so that the scraper blade is from one side of keeping away from the drain to the one side motion that is close to the drain, the scraper blade is lifted through lifting unit drive scraper blade after moving one side that is close to the drain, and reset through drive assembly drive scraper blade, through such a repetitive operation process, make the scraper blade push mud to the drain and discharge, and then realize the mud in the clean sedimentation tank.

As a further improvement of the utility model, the lifting unit include vertical downward set up in the lift cylinder of first apron, set up along the slip direction of scraper blade on the first apron and supply the gliding bar hole of lift cylinder, the piston rod of lift cylinder passes the bar hole, the piston rod of lift cylinder connect in the connecting rod.

Through adopting foretell technical scheme, when cleaning the mud in the sedimentation tank, can drive the lift cylinder and extend, make the bottom of the pool of scraper blade butt sedimentation tank, then slide through drive assembly drive lifting unit, so that the scraper blade is from one side of keeping away from the drain to the one side motion that is close to the drain, make the scraper blade push mud to the drain, the scraper blade is lifted through lift cylinder drive scraper blade after moving one side that is close to the drain, and reset through drive assembly drive scraper blade, through such a repetitive operation process, make the scraper blade push mud to the drain and discharge, and then realize the mud in the clean sedimentation tank.

As a further improvement of the utility model, the driving component comprises a sliding seat arranged in the strip-shaped hole in a sliding manner, and the lifting cylinder is arranged on the sliding seat and can slide along the strip-shaped hole under the driving of the sliding seat, so that the lifting cylinder can move between one side far away from the sewage outlet (3) and one side close to the sewage outlet;

the driving assembly further comprises a driving air cylinder, and a piston rod of the driving air cylinder is fixedly connected to the sliding seat.

Through adopting foretell technical scheme, when needing clean sedimentation tank, the accessible drives actuating cylinder drive lift cylinder horizontal migration, drives the scraper blade and clears away the mud that deposits at the bottom of the pool, makes to carry out cleaning work to the sedimentation tank through the drive mode that drives actuating cylinder, need not artifical washing, and easy operation is convenient, labour saving and time saving.

As a further improvement, the piston rod of lift cylinder is provided with articulated seat, the one end that the scraper blade was kept away from to the connecting rod articulate through the pivot in articulated seat, still be provided with on the articulated seat and be used for the drive the connecting rod rotates to horizontality's transmission assembly.

Through adopting foretell technical scheme, clean after finishing, accessible drive assembly drive connecting rod rotates and drives the scraper blade and rotate to the horizontality to reduce the scraper blade and because of soaking for a long time in sewage, and then take place to damage.

As a further improvement, the transmission assembly includes a servo motor provided in the hinge seat, an output shaft of the servo motor is connected to the rotating shaft.

Through adopting foretell technical scheme, rotate through servo motor drive pivot, drive the connecting rod and use the pivot to rotate as the axle, and then drive the scraper blade and rotate for after cleaning the sedimentation tank, can withdraw the scraper blade to the horizontality, then do not influence the use of sedimentation tank.

As a further improvement, the articulated seat is provided with a protective cover for covering the servo motor.

Through adopting foretell technical scheme, add the effect that the protection casing can play the protection to servo motor, reduce moisture and enter into servo motor in, and then lead to servo motor to damage.

As a further improvement, the bottom surface of the first cover plate is provided with a spray pipe, the spray pipe is connected with a water supply device, the lateral wall of the spray pipe is provided with a plurality of spray heads.

Through adopting foretell technical scheme, spray the sedimentation tank through addding the shower and make clean effect better, the mud accessible rivers that clear up out erode and flow from the drain.

To sum up, the utility model discloses following beneficial effect has:

1. when sludge in the sedimentation tank needs to be cleaned, the sewage draining port can be opened, the lifting assembly drives the scraper to abut against the bottom of the sedimentation tank, and then the driving assembly drives the lifting assembly to slide, so that the scraper moves from one side far away from the sewage draining port to one side close to the sewage draining port, and the scraper pushes the sludge to the sewage draining port and discharges the sludge;

2. spray the sedimentation tank through addding the shower and make clean effect better, the mud accessible rivers that clear up erode and discharge from the drain.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a sectional view of the settling tank in this embodiment;

fig. 3 is a schematic view of the assembly relationship between the lifting cylinder and the cleaning assembly in the present embodiment.

In the figure: 1. a sedimentation tank; 2. a first cover plate; 3. a sewage draining outlet; 4. a second cover plate; 5. a connecting rod; 6. a squeegee; 7. a lifting cylinder; 8. a strip-shaped hole; 9. a driving cylinder; 10. a hinged seat; 11. a rotating shaft; 12. a servo motor; 13. a protective cover; 14. a shower pipe; 15. a shower head; 16. a water inlet pipe; 17. a water outlet pipe; 18. a handle; 19. a sliding seat; 20. a hinged joint.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A sewage treatment device is shown in figures 1 and 2 and comprises a rectangular sedimentation tank 1, wherein one side of the sedimentation tank 1 is connected with a water inlet pipe 16, one side of the sedimentation tank 1, which is opposite to the water inlet pipe 16, is connected with a water outlet pipe 17, and the height of the water inlet pipe 16 is slightly higher than that of the water outlet pipe 17. The sewage enters the sedimentation tank 1 from the water inlet pipe 16 so that the sludge can be settled in the sedimentation tank 1, and the settled sewage is discharged through the water outlet pipe 17. The drain 3 has been seted up to the lateral wall of sedimentation tank 1, and drain 3 is located the below of outlet pipe 17, and drain 3 department is provided with the second apron 4 that is used for sealed lid to close drain 3, and the lateral wall of second apron 4 still is provided with handle 18 to the staff opens drain 3 and then clears up the mud in the sedimentation tank 1.

In addition, the top of sedimentation tank 1 is the opening setting, and the first apron 2 that is used for covering the open-ended of sedimentation tank 1 is installed at the top of sedimentation tank 1. The first cover plate 2 is provided with a lifting assembly in a sliding manner, and a cleaning assembly for cleaning the sedimentation tank 1 is connected below the lifting assembly. Specifically, the cleaning assembly comprises a connecting rod 5 connected with the lifting assembly at the top end and a scraper 6 arranged at the bottom end of the connecting rod 5, the scraper 6 is transversely arranged at the bottom end of the connecting rod 5, and the scraper 6 can be adjusted to control the bottom of the sedimentation tank 1 abutted to the scraper 6 through the lifting assembly.

Meanwhile, as shown in fig. 1 and 2, the first cover plate 2 is further provided with a driving assembly, wherein the driving assembly can be used for driving the lifting assembly to slide so that the scraper 6 moves from one side far away from the sewage draining outlet 3 to one side close to the sewage draining outlet 3, so that the scraper 6 cleans sludge to the sewage draining outlet 3 and discharges the sludge through the sewage draining outlet 3. In order to make the sewage draining effect better, a spraying pipe 14 is installed on the bottom surface of the first cover plate 2, and a water supply device is connected to a water inlet of the spraying pipe 14, wherein the water supply device can be a water pump. Six shower heads 15 are installed to the lateral wall of shower pipe 14, and the direction that sprays of six shower heads 15 all towards the bottom of the pool of sedimentation tank 1, sprays sedimentation tank 1 through addding shower pipe 14 for the mud accessible rivers that clear up are washed and are flowed out from drain 3.

Specifically, lifting unit includes that vertical lift cylinder 7 of installing downwards on first apron 2 has seted up bar hole 8 from one side of inlet tube 16 to one side of outlet pipe 17 on first apron 2, and lift cylinder 7's piston rod passes bar hole 8.

As shown in fig. 2 and 3, a hinge seat 10 is fixedly mounted on a piston rod of the lifting cylinder 7, a hinge head 20 is integrally formed at one end of the connecting rod 5, which is far away from the scraper 6, the hinge head 20 is hinged on the hinge seat 10 through a rotating shaft 11, and a transmission assembly for driving the connecting rod 5 to rotate to a horizontal state is further arranged on the hinge seat 10. Wherein, the transmission assembly is a servo motor 12 fixed on the side wall of the hinge base 10 through a bolt, and an output shaft of the servo motor 12 is fixedly connected with the rotating shaft 11. In order to reduce the moisture entering the servo motor 12 and causing damage to the servo motor 12, a protective cover 13 for covering the servo motor 12 is installed on a side wall of the hinge base 10.

As shown in fig. 1 and 2, the driving assembly comprises a sliding seat 19 which is slidably arranged on the strip-shaped hole 8 along the length direction of the strip-shaped hole 8, the lifting cylinder 7 is fixedly arranged on the sliding seat 19 and can slide along the strip-shaped hole 8 under the driving of the sliding seat 19, so that the lifting cylinder 7 can move between one side far away from the sewage draining outlet 3 and one side close to the sewage draining outlet 3. In addition, drive assembly still includes the horizontal installation and drives actuating cylinder 9 on first apron 2, and drives actuating cylinder 9's piston rod fixed connection on the seat 19 that slides, slides through driving actuating cylinder 9 drive seat 19 that slides to drive lift cylinder 7 and slide, and then realize scraper blade 6 and clear up the mud of bottom of the pool, make when carrying out cleaning to sedimentation tank 1, need not manual cleaning, easy operation is convenient, labour saving and time saving.

The overall working process is as follows: when the mud in the sedimentation tank 1 needs to be cleared up, drain 3 can be opened, the bottom of the pool of 6 butt sedimentation tanks 1 of drive scraper blade through lift cylinder 7, then slide through driving lift cylinder 7 of drive cylinder 9 drive, so that scraper blade 6 moves to one side that is close to drain 3 from one side of keeping away from drain 3, make scraper blade 6 push mud to drain 3, spray sedimentation tank 1 through shower 14, so that the washing away of the mud accessible rivers that the scraper blade 6 cleared up out is and is located the discharge from drain 3.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a sewage treatment device, is sedimentation tank (1) that the opening set up including the top, its characterized in that: a first cover plate (2) used for covering an opening of the sedimentation tank (1) is arranged at the top of the sedimentation tank (1), a sewage outlet (3) is formed in the side wall of the sedimentation tank (1), and a second cover plate (4) used for covering the sewage outlet (3) is arranged on the side wall of the sedimentation tank (1);

the first cover plate (2) is provided with a lifting component in a sliding manner, a cleaning component for cleaning the sedimentation tank (1) is connected below the lifting component, the cleaning component comprises a connecting rod (5) connected with the lifting component and a scraper (6) arranged at one end, far away from the lifting component, of the connecting rod (5), and the scraper (6) can be abutted against the bottom surface of the sedimentation tank (1) under the driving of the lifting component;

the first cover plate (2) is provided with a driving assembly, and the driving assembly is used for driving the lifting assembly to slide so that the scraper (6) moves between one side far away from the sewage draining exit (3) and one side close to the sewage draining exit (3).

2. The sewage treatment apparatus according to claim 1, wherein: the lifting assembly comprises a lifting cylinder (7) which is vertically downwards arranged on the first cover plate (2), a strip-shaped hole (8) for sliding the lifting cylinder (7) is formed in the first cover plate (2) along the sliding direction of the scraper (6), a piston rod of the lifting cylinder (7) penetrates through the strip-shaped hole (8), and a piston rod of the lifting cylinder (7) is connected to the connecting rod (5).

3. The sewage treatment apparatus according to claim 2, wherein: the driving assembly comprises a sliding seat (19) which is arranged in the strip-shaped hole (8) in a sliding mode, the lifting cylinder (7) is arranged on the sliding seat (19) and can slide along the strip-shaped hole (8) under the driving of the sliding seat (19), and therefore the lifting cylinder (7) can move between one side far away from the sewage draining outlet (3) and one side close to the sewage draining outlet (3);

the driving assembly further comprises a driving air cylinder (9), and a piston rod of the driving air cylinder (9) is fixedly connected to the sliding seat (19).

4. A wastewater treatment plant according to claim 3, characterized in that: the piston rod of lift cylinder (7) is provided with articulated seat (10), the one end that scraper blade (6) were kept away from in connecting rod (5) articulate through pivot (11) in articulated seat (10), still be provided with on articulated seat (10) and be used for the drive connecting rod (5) rotate to the drive assembly of horizontality.

5. The sewage treatment apparatus according to claim 4, wherein: the transmission assembly comprises a servo motor (12) arranged on the hinged base (10), and an output shaft of the servo motor (12) is connected to the rotating shaft (11).

6. The sewage treatment apparatus according to claim 5, wherein: the hinged base (10) is provided with a protective cover (13) used for covering the servo motor (12).

7. The sewage treatment apparatus according to claim 1, wherein: the bottom surface of first apron (2) is provided with shower (14), shower (14) are connected with water supply installation, the lateral wall of shower (14) is provided with a plurality of shower head (15).