CN210521870U

CN210521870U - Sludge discharge device for sewage treatment

Info

Publication number: CN210521870U
Application number: CN201921380645.7U
Authority: CN
Inventors: 张国民
Original assignee: Chongqing Zhongdi Water Process Skill Co ltd
Current assignee: Chongqing Zhongdi Water Process Skill Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-15
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a sludge discharging device for sewage treatment, including sewage treatment pond and the sedimentation tank of fixed connection at sewage treatment pond lower extreme lateral wall, sewage treatment pond upper end lateral wall fixedly connected with motor, motor output end fixedly connected with pivot, go out the intraductal fixedly connected with filter of mud, install in the pivot and stir the agitating unit of cutting to mud in the sedimentation tank, install in the pivot and carry out the isolating device who keeps apart mud in the sedimentation tank. The utility model discloses the case can stir the cutting to the mud in the sedimentation tank through setting up in pivot lateral wall fixed connection's arc stirring sword, avoids the large-scale granule in the sedimentation tank to cause the damage to the dredge pump, can clear up its inner wall through the scraper blade that sets up the laminating of sedimentation tank inner wall, avoids not clearing up the sedimentation tank inner wall for a long time and leads to having the peculiar smell to produce.

Description

Sludge discharge device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sludge discharge device for sewage treatment.

Background

Sewage treatment is the process that makes sewage reach the quality of water requirement of discharging into a certain water or reuse and purify it, and sewage treatment is by each field such as wide application in building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and beverage, and in sewage's processing procedure, sewage treatment plant's bottom all can pile up a large amount of mud after a period of time, and in order to guarantee sewage treatment's normal effective the going on, the user often needs to clear up the inside mud of sewage treatment plant.

When mud to in the sewage is cleared up, generally adopt the dredge pump to adsorb mud from the sedimentation tank in, but because can contain large granule stereoplasm impurity in the mud, can cause the damage to the dredge pump, in addition, when clearing up the mud in the sedimentation tank, mud on the inner wall of sedimentation tank can the adhesion be difficult by the clearance in the sedimentation tank, can lead to there being great peculiar smell in the sedimentation tank for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sludge discharge device for sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sludge discharge device for sewage treatment, includes sewage treatment pond and the sedimentation tank of fixed connection at sewage treatment pond lower extreme lateral wall, sedimentation tank lower extreme lateral wall intercommunication has a mud pipe, sewage treatment pond upper end lateral wall fixedly connected with motor, motor output shaft runs through the sewage treatment pond lateral wall and extends to its inside, motor output end fixedly connected with pivot, go out the intraductal fixedly connected with filter of mud, install in the pivot and stir the agitating unit who cuts to mud in the sedimentation tank, install in the pivot and carry out the isolating device who keeps apart mud in the sedimentation tank.

Preferably, agitating unit includes a plurality of arc stirring sword, the pivot runs through sewage treatment pond lower extreme lateral wall and extends to in the sedimentation tank, and is a plurality of arc stirring sword equipartition fixed connection is at the pivot lateral wall, install on the arc stirring sword and scrape the device of getting of scraping that mud scraped on the sedimentation tank inner wall.

Preferably, the scraping device comprises a scraping plate, a plurality of grooves are formed in the side wall of the arc-shaped stirring knife, the side wall of each groove is elastically connected with a cross rod through a spring, and the side wall of one end, far away from the spring, of each cross rod is fixedly connected with the side wall of the scraping plate.

Preferably, isolating device includes the diaphragm, pivot lower extreme lateral wall fixedly connected with lead screw, threaded connection has screw nut on the lead screw, the screw nut lateral wall passes through connecting rod and diaphragm lower extreme lateral wall fixed connection.

Preferably, a friction plate is attached to the side wall of one end, far away from the side wall of the cross rod, of the scraper, and friction grains are arranged on the friction plate.

Preferably, the filter plate and the transverse plate are made of stainless steel materials.

The utility model discloses following beneficial effect has:

1. the arc-shaped stirring knife fixedly connected to the side wall of the rotating shaft is arranged, so that the sludge in the sedimentation tank can be stirred and cut, large particles in the sedimentation tank are ground, the ground sludge flows out of the sludge outlet pipe through the filter plate, and the sludge pump is prevented from being damaged by larger particles in the sludge;

2. through setting up the scraper blade of the laminating of inner wall in the sedimentation tank, the scraper blade can closely laminate with the inner wall in the sedimentation tank under the effect of spring at arc stirring sword pivoted in-process, clears up the mud of sedimentation tank inner wall, avoids not clearing up the sedimentation tank inner wall for a long time and leads to having the peculiar smell to produce.

Drawings

Fig. 1 is a schematic structural view of a sludge discharge device for sewage treatment according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 sewage treatment pond, 2 sedimentation tanks, 3 motors, 4 pivots, 5 arc stirring swoves, 6 play mud pipes, 7 filter, 8 diaphragm, 9 scraper blades, 10 recesses, 11 springs, 12 horizontal poles, 13 lead screws, 14 lead screw nuts, 15 connecting rods.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a sludge discharging device for sewage treatment comprises a sewage treatment tank 1 and a sedimentation tank 2 fixedly connected to the side wall of the lower end of the sewage treatment tank 1, the side wall of the lower end of the sedimentation tank 2 is communicated with a sludge outlet pipe 6, the side wall of the upper end of the sewage treatment tank 1 is fixedly connected with a motor 3, the output shaft of the motor 3 penetrates through the side wall of the sewage treatment tank 1 and extends into the sedimentation tank, the output end of the motor 3 is fixedly connected with a rotating shaft 4, the sludge outlet pipe 6 is fixedly connected with a filter plate 7, a stirring device for stirring and cutting sludge in the sedimentation tank 2 is installed on the rotating shaft 4, the stirring device comprises a plurality of arc-shaped stirring knives 5, the rotating shaft 4 penetrates through the side wall of the lower end of the sewage treatment tank 1 and extends into the sedimentation tank 2, the plurality of arc-shaped stirring knives 5 are uniformly and fixedly connected to the, the scraping device comprises a scraping plate 9, a groove 10 is formed in the side wall of each arc-shaped stirring knife 5, the side wall of each groove 10 is elastically connected with a cross rod 12 through a spring 11, the side wall of one end, far away from the spring 11, of the cross rod 12 is fixedly connected with the side wall of the scraping plate 9, the side wall of one end, far away from the side wall of the cross rod 12, of the scraping plate 9 is laminated with a friction plate, and friction grains are arranged on.

Install the isolating device who keeps apart mud in the sedimentation tank 2 in the pivot 4, isolating device includes diaphragm 8, diaphragm 8 and the laminating of 2 lower extreme inner walls in sedimentation tank, pivot 4 runs through diaphragm 8 lateral walls and extends to its below, 4 lower extreme lateral walls fixedly connected with lead screw 13 in pivot, threaded connection has screw nut 14 on the lead screw 13, screw nut 14 lateral walls pass through connecting

rod

15 and 8 lower extreme lateral walls fixed connection of diaphragm, filter 7 and diaphragm 8 all adopt stainless steel material to make.

The utility model discloses in, when clearing up the mud in the sedimentation tank 2, the arc stirring sword 5 of 4 lateral walls of pivot can stir the cutting to the mud in the sedimentation tank 2 under motor 3's effect, rub the large-scale granule that contains in the mud, arc stirring sword 5 makes when rotating and extrudes scraper blade 9 and the laminating of 2 inner walls of sedimentation tank through horizontal pole 12 extrusion that spring 11 and recess 10 lateral walls are connected, clear up 2 inner walls of sedimentation tank, 4 lower extreme lateral wall fixed connection lead screws 13 of pivot, make diaphragm 8 shift up under screw nut 14's effect when pivot 4 rotates, mud in the sedimentation tank 2 can go out in mud pipe 6 through filter 7, after the clearance is accomplished, reverse motor 3 makes diaphragm 8 closely laminate with 2 lower extreme inner walls of sedimentation tank.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sludge discharge device for sewage treatment, includes sedimentation tank (2) of sewage treatment pond (1) lower extreme lateral wall and fixed connection, sedimentation tank (2) lower extreme lateral wall intercommunication has mud pipe (6), its characterized in that, sewage treatment pond (1) upper end lateral wall fixedly connected with motor (3), motor (3) output shaft runs through sewage treatment pond (1) lateral wall and extends to its inside, motor (3) output end fixedly connected with pivot (4), fixedly connected with filter (7) in mud pipe (6), install the agitating unit who stirs the cutting to mud in sedimentation tank (2) in pivot (4), install the isolating device who keeps apart mud in sedimentation tank (2) in pivot (4).

2. The sludge discharge device for sewage treatment according to claim 1, wherein the stirring device comprises a plurality of arc-shaped stirring knives (5), the rotating shaft (4) penetrates through the side wall at the lower end of the sewage treatment tank (1) and extends into the sedimentation tank (2), the arc-shaped stirring knives (5) are uniformly distributed and fixedly connected on the side wall of the rotating shaft (4), and the scraping device for scraping sludge on the inner wall of the sedimentation tank (2) is installed on the arc-shaped stirring knives (5).

3. The sludge discharge device for sewage treatment as claimed in claim 2, wherein the scraping device comprises a scraping plate (9), a plurality of side walls of the arc-shaped stirring knives (5) are provided with grooves (10), the side walls of the grooves (10) are elastically connected with cross rods (12) through springs (11), and one end side wall of each cross rod (12) far away from the springs (11) is fixedly connected with the side wall of the scraping plate (9).

4. The sludge discharging device for sewage treatment as claimed in claim 1, wherein the isolating device comprises a transverse plate (8), a lead screw (13) is fixedly connected to the side wall of the lower end of the rotating shaft (4), a lead screw nut (14) is connected to the lead screw (13) in a threaded manner, and the side wall of the lead screw nut (14) is fixedly connected with the side wall of the lower end of the transverse plate (8) through a connecting rod (15).

5. The sludge discharge device for sewage treatment as claimed in claim 3, wherein a friction plate is attached to one side wall of the scraper (9) far away from the side wall of the cross bar (12), and friction lines are arranged on the friction plate.

6. A sludge discharge device for sewage treatment according to claim 4, wherein the filter plates (7) and the cross plates (8) are made of stainless steel material.