CN219558805U

CN219558805U - Mud discharging device for sewage treatment

Info

Publication number: CN219558805U
Application number: CN202223504138.4U
Authority: CN
Inventors: 周玥; 黄亚军
Original assignee: Nanjing Haochen Hanze Environmental Protection Technology Co ltd
Current assignee: Nanjing Haochen Hanze Environmental Protection Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-22
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sludge discharging device for sewage treatment, which comprises a sewage storage tank, wherein the inner top surface of the sewage storage tank is vertically and rotatably connected with a rotating rod through a bearing, the outer wall of the rotating rod is fixedly connected with a scraping plate through a connecting rod, the outer wall of the scraping plate is in contact with the inner wall of the sewage storage tank, a sludge refining device is arranged at the inner bottom of the sewage storage tank, and a gearbox is arranged between the sludge refining device and the bottom end of the rotating rod. This kind of mud discharging device for sewage treatment, through the starter motor, the motor drives the bull stick and rotates, and the bull stick can drive the silt that bonds on the inner wall of the sewage storage tank of scraper blade to strike off, simultaneously through the bull stick rotation, the bull stick drives broken blade through the gearbox is with higher speed and rotates, and broken blade can break the silt of knot piece and refine, and broken silt of refining is taken out through the sludge pump again, has alleviateed the burden of sludge pump.

Description

Mud discharging device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sludge discharge device for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and is generally divided into production sewage treatment and domestic sewage treatment. The production sewage includes industrial sewage, agricultural sewage, medical sewage, etc., and the domestic sewage is sewage produced in daily life.

Because there is a large amount of silt in the sewage, deposit for a long time in the sewage storage tank, through the sediment, need regularly clear up the silt on the inner wall of sewage storage tank, generally take out the silt through the sludge pump, but some silt can bond on the inner wall of sewage storage tank, be difficult for being taken out to the silt probably agglomerates, and the silt of caking has caused extra burden for the sludge pump.

In order to solve the problems, the improvement is provided by the utility model, and a mud discharging device for sewage treatment is provided.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a sludge discharge device for sewage treatment, which comprises a sewage storage tank, wherein the inner top surface of the sewage storage tank is vertically and rotatably connected with a rotating rod through a bearing, the outer wall of the rotating rod is fixedly connected with a scraping plate through a connecting rod, the outer wall of the scraping plate is in contact with the inner wall of the sewage storage tank, a sludge thinning device is arranged at the inner bottom of the sewage storage tank, and a gearbox is arranged between the sludge thinning device and the bottom end of the rotating rod.

As a preferable technical scheme of the utility model, a motor is arranged in the middle of the top surface of the sewage storage tank, and an output shaft of the motor extending to the inside of the sewage storage tank is fixedly connected with the rotating rod in a coaxial way.

As a preferable technical scheme of the utility model, the inner bottom of the sewage storage tank is provided with a funnel part, the center of the bottom of the funnel part is communicated with a mud outlet pipe communicated with an external sludge pump, and the outer wall of the mud outlet pipe is also provided with a mud discharging ball valve.

As a preferable technical scheme of the utility model, the sludge refining device comprises a cross mounting plate, wherein the cross mounting plate is fixedly arranged on the inner wall of the funnel part, and the bottom surface of the cross mounting plate is rotationally connected with the crushing blade.

As a preferable technical scheme of the utility model, the gearbox is fixedly connected to the cross mounting plate, a transmission rod is rotatably connected between the inner walls of the top surface and the bottom surface of the gearbox, and a first straight gear and a second straight gear are fixedly sleeved on the outer wall of the transmission rod.

As a preferable technical scheme of the utility model, one end of the rotating rod extending to the inside of the gearbox is coaxially and fixedly connected with a third spur gear, the third spur gear is meshed with the first spur gear, the diameter of the third spur gear is larger than that of the first spur gear, a rotating shaft of the crushing blade extending to the inside of the gearbox is coaxially and fixedly connected with a fourth spur gear, the fourth spur gear is meshed with the second spur gear, and the diameter of the fourth spur gear is smaller than that of the second spur gear.

The beneficial effects of the utility model are as follows:

1. this kind of mud discharging device for sewage treatment, through the starter motor, the motor drives the bull stick and rotates, and the bull stick can drive the scraper blade and strike off the silt that bonds on the sewage storage tank inner wall.

2. This kind of mud discharging device for sewage treatment rotates through the bull stick, and the bull stick drives broken blade through the gearbox is with higher speed and rotates, and broken blade can break the silt of knot and refine, and the rethread sludge pump is taken out, has alleviateed the burden of sludge pump.

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 view showing the overall sectional structure of a sludge discharge apparatus for sewage treatment according to the present utility model;

FIG. 2 is a schematic diagram of a section and a surface structure of a gearbox of the sludge discharge device for sewage treatment of the present utility model;

FIG. 3 is an enlarged schematic view of the sludge discharging device for sewage treatment of the present utility model shown in FIG. 1A;

in the figure: 1. a sewage storage tank; 2. a rotating rod; 3. a scraper; 4. a sludge refining device; 41. a cross mounting plate; 42. crushing blades; 5. a gearbox; 6. a motor; 7. a mud outlet pipe; 8. a transmission rod; 9. a first straight gear; 10. a second spur gear; 11. a third spur gear; 12. and a fourth spur gear.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-3, a sludge discharging device for sewage treatment comprises a sewage storage tank 1, wherein a rotating rod 2 is vertically connected to the inner top surface of the sewage storage tank 1 through a bearing in a rotating manner, a scraper 3 is fixedly connected to the outer wall of the rotating rod 2 through a connecting rod, the outer wall of the scraper 3 is in contact with the inner wall of the sewage storage tank 1, a sludge refining device 4 is arranged at the inner bottom of the sewage storage tank 1, and a gearbox 5 is arranged between the sludge refining device 4 and the bottom end of the rotating rod 2.

The top surface mid-mounting of sewage storage tank 1 has motor 6, and motor 6 extends to the inside output shaft of sewage storage tank 1 and the coaxial fixed connection of bull stick 2, starts motor 6, and motor 6 can drive bull stick 2 rotation.

The inner bottom of the sewage storage tank 1 is provided with a funnel part, the funnel part can help the mud to enter the mud outlet pipe 7 more easily, the bottom center of the funnel part is communicated with the mud outlet pipe 7 communicated with an external mud pump, and a mud discharging ball valve is further arranged on the outer wall of the mud outlet pipe 7.

The sludge refining device 4 comprises a cross mounting plate 41, the cross mounting plate 41 is fixedly mounted on the inner wall of the funnel part, the bottom surface of the cross mounting plate 41 is rotationally connected with a crushing blade 42, the crushing blade 42 can crush and refine the blocked sludge, and the crushed and refined sludge is pumped out by the sludge pump, so that the burden of the sludge pump is reduced.

The gearbox 5 is fixedly connected to the cross mounting plate 41, a transmission rod 8 is rotatably connected between the inner walls of the top surface and the bottom surface of the gearbox 5, and a first straight gear 9 and a second straight gear 10 are fixedly sleeved on the outer wall of the transmission rod 8.

The bull stick 2 extends to the inside coaxial fixedly connected with third straight-line gear 11 of one end of gearbox 5, third straight-line gear 11 and the diameter of first straight-line gear 9 meshing, and the diameter of third straight-line gear 11 is greater than the diameter of first straight-line gear 9, and bull stick 2 rotates, drives first straight-line gear 9 through third straight-line gear 11 and rotates, carries out first speed-up, and the coaxial fixedly connected with fourth straight-line gear 12 of pivot that extends to the gearbox 5 of crushing blade 42, fourth straight-line gear 12 and second straight-line gear 10 meshing, the diameter of fourth straight-line gear 12 is less than the diameter of second straight-line gear 10, and second straight-line gear 10 drives fourth straight-line gear 12 and rotates, carries out the second speed-up, has improved crushing blade 42 rotational speed.

Working principle: this kind of mud discharging device for sewage treatment, when using, whether this kind of mud discharging device for sewage treatment can normal use earlier, through starter motor 6, motor 6 drives bull stick 2 and rotates, and bull stick 2 can drive the silt that bonds on the inner wall of scraper blade 3 to sewage storage tank 1 and strike off, and bull stick 2 rotates simultaneously, and bull stick 2 drives broken blade 42 through gearbox 5 and rotates, and broken blade 42 can break the silt of thinning the piece, and broken silt of thinning is taken out through the sludge pump again, has alleviateed the burden of sludge pump.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description 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 modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 a mud discharging device for sewage treatment, includes sewage storage tank (1), its characterized in that, the interior top surface of sewage storage tank (1) is connected with bull stick (2) through the vertical rotation of bearing, the outer wall of bull stick (2) passes through connecting rod fixedly connected with scraper blade (3), just the outer wall of scraper blade (3) with the inner wall contact of sewage storage tank (1), mud refining device (4) are installed to the interior bottom of sewage storage tank (1), install gearbox (5) between mud refining device (4) and bull stick (2) bottom.

2. The sludge discharge device for sewage treatment according to claim 1, wherein a motor (6) is mounted in the middle of the top surface of the sewage storage tank (1), and an output shaft of the motor (6) extending to the inside of the sewage storage tank (1) is fixedly connected with the rotating rod (2) in a coaxial manner.

3. The sludge discharge device for sewage treatment according to claim 1, wherein a funnel part is arranged at the inner bottom of the sewage storage tank (1), a sludge discharge pipe (7) communicated with an external sludge pump is communicated with the bottom center of the funnel part, and a sludge discharge ball valve is further arranged on the outer wall of the sludge discharge pipe (7).

4. The sludge discharge device for sewage treatment according to claim 1, wherein the sludge refining device (4) comprises a cross mounting plate (41), the cross mounting plate (41) is fixedly mounted on the inner wall of the funnel part, and the bottom surface of the cross mounting plate (41) is rotatably connected with a crushing blade (42).

5. The sludge discharge device for sewage treatment according to claim 4, wherein the gearbox (5) is fixedly connected to the cross mounting plate (41), a transmission rod (8) is rotatably connected between the inner walls of the top surface and the bottom surface of the gearbox (5), and a first spur gear (9) and a second spur gear (10) are fixedly sleeved on the outer wall of the transmission rod (8).

6. The sludge discharge device for sewage treatment according to claim 5, wherein a third spur gear (11) is fixedly connected to one end of the rotating rod (2) extending into the gearbox (5), the third spur gear (11) is meshed with the first spur gear (9), the diameter of the third spur gear (11) is larger than that of the first spur gear (9), a fourth spur gear (12) is fixedly connected to a rotating shaft of the crushing blade (42) extending into the gearbox (5), the fourth spur gear (12) is meshed with the second spur gear (10), and the diameter of the fourth spur gear (12) is smaller than that of the second spur gear (10).