CN216614089U

CN216614089U - Sludge discharge device for sewage treatment

Info

Publication number: CN216614089U
Application number: CN202220239406.5U
Authority: CN
Inventors: 王智超
Original assignee: Hefei Maiwang Environmental Protection Technology Co ltd
Current assignee: Hefei Maiwang Environmental Protection Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-05-27
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sludge discharge device for sewage treatment, which comprises a sewage treatment tank, wherein an inner cavity is formed in the side wall in the sewage treatment tank, four equidistant sewage discharge assemblies are arranged in the sewage treatment tank in a penetrating manner, each sewage discharge assembly comprises a transmission body movably arranged in the inner cavity of the side wall of the sewage treatment tank, a sludge dispersing brush is eccentrically arranged on each transmission body, a scraping shaft is eccentrically arranged on the same surface of the installation surface of each sludge dispersing brush, a pushing piece is fixedly arranged on each scraping shaft, an impurity removing part is fixedly arranged on the top surface of the sewage treatment tank, each pushing piece comprises a connecting rod fixedly arranged on each scraping shaft and a pushing plate arranged at the lower end of each connecting rod, and each pushing plate is of a vertical cross type. The problem of because of the long great mud discharging device that causes of the self hardness of deposit is influenced its clearance degree that leads to the fact the deposit of sedimentation time is longer, and cause the discharge rate of deposit lower is solved.

Description

Sludge discharge 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: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly carried into daily life of common people, and is classified according to sewage sources, and sewage treatment is generally divided into production sewage treatment and domestic sewage treatment. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, while the domestic sewage is sewage generated in daily life and refers to complex mixtures of various forms of inorganic matters and organic matters, and the water pollution is divided into two types: one is natural pollution; the other is artificial pollution, and the current water body is greatly damaged by the artificial pollution. The methods for treating sewage are various, and can be generally classified into a physical method, a chemical method, a biological method and the like, wherein the physical method comprises the following steps: mainly utilizes physical action to separate non-soluble substances in the sewage, and does not change chemical properties in the treatment process. Gravity separation, centrifugal separation, reverse osmosis, air flotation, etc. are commonly used.

However, in the prior art, the problem that the sludge discharge rate of the sediment is low due to the influence on the cleaning degree of the sludge discharge device caused by the fact that the self hardness of the sediment is high due to long sedimentation time exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For the defects of the prior art, the utility model provides a sludge discharge device for sewage treatment, which solves the problem that the sludge discharge device has low discharge rate due to the influence on the cleaning degree of the sludge discharge device caused by the fact that the self hardness of the sediment is high due to long deposition time.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a mud discharging device for sewage treatment comprises a sewage treatment tank, wherein an inner cavity is formed in the inner side wall of the sewage treatment tank, four equidistant sewage discharging components are arranged in the sewage treatment tank in a penetrating manner, each sewage discharging component comprises a transmission body movably arranged in the inner cavity of the side wall of the sewage treatment tank, a mud dispersing brush is eccentrically arranged on the transmission body, a scraping shaft is eccentrically arranged on the same surface of the installation surface of the mud dispersing brush, a pushing piece is fixedly arranged on the scraping shaft, and an impurity removing part is fixedly arranged on the top surface of the sewage treatment tank;

the pushing element comprises a connecting rod fixedly arranged on the scraping shaft and a pushing plate arranged at the lower end of the connecting rod, wherein the pushing plate is longitudinally arranged in a <' > shape, an expansion opening of the pushing plate is contacted with the bottom surface of the sewage treatment pool to increase the contact area of the pushing plate and sediments at the bottom surface of the sewage treatment pool, and the corresponding top surface opposite to the expansion opening is fixedly connected with the connecting rod.

Preferably, the mud dispersing brush comprises a middle shaft fixedly mounted with the transmission body and a medium hard rubber brush with Shore hardness D annularly mounted on the middle shaft, and a conical piece is fixedly mounted on the end face of the rubber brush to disperse the sediments in a large area.

Preferably, edulcoration portion fixed mounting is on the top surface of sewage treatment pond, and edulcoration portion is including holding miscellaneous body and movable mounting holding the edulcoration brush on miscellaneous body bottom surface, and the brush hair installation concentration of edulcoration brush is greater than scattered mud brush.

Preferably, the transmission body is including movable mounting in sewage treatment pond lateral wall inner chamber and with rubber brush and ejector part fixed connection's drive wheel, be connected with fixed mounting on deviating from the terminal surface of rubber brush installation face and select and carry out coaxial coupling's servo motor with the drive wheel in the sewage treatment pond outside.

Preferably, the installation height of the impurity removal brush is equal to the position with the same height of the scattered mud brush which is eccentrically installed in a cm position above the wheel center of the driving wheel.

Preferably, gear grooves are formed in the outer annular surfaces of the driving wheels of the four transmission bodies, and the four driving wheels are installed in a meshed mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a sludge discharge device for sewage treatment, which has the following beneficial effects:

1. through being provided with interior storehouse in the sewage treatment pond lateral wall to install the transmission body in interior storehouse, and then on the basis of dwindling the shared area of blowdown subassembly in the sewage treatment storehouse, increased the volume in sewage treatment storehouse, and then increase its holding capacity to sewage, and install the blowdown subassembly in the sewage treatment pond and lead to single driving source to control the drive, reduce the basis that the power supply intervenes, reduce the operating cost.

2. The mud dispersing brush and the pushing piece are arranged to cooperate, and the mud dispersing brush and the pushing piece are eccentrically arranged on the driving wheel to rotate for the first time, so that the sewage treatment tank can be pushed for the first time and disperse mud for the first time, the influence on the structure of the pushing part caused by the overlarge hardness of sediment deposited in the sewage treatment tank is prevented, the rubber brush with the Shore hardness of 80D is firstly contacted with the sediment during operation, the hardness of the rubber brush is further reduced in a dispersing manner, and the effective service cycle of the utility model is effectively prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic side view of a bulk mud brush according to the present invention;

FIG. 3 is a schematic view of a scraper shaft and a pushing member assembly according to the present invention;

FIG. 4 is a schematic axial view of the trash removal part of the present invention.

In the figure: 1. a sewage treatment tank; 2. a blowdown assembly; 4. a scattered mud brush; 41. a middle shaft; 42. a rubber brush; 43. a conical member; 5. a scraping shaft; 6. a pushing member; 61. a connecting rod; 62. a pushing plate; 7. an impurity removal part; 71. a bulk body; 72. and (5) removing impurities.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

FIGS. 1 to 4 show an embodiment of the present invention, a sludge discharging apparatus for sewage treatment, comprising a sewage treatment tank 1, wherein an inner cavity is formed in a side wall of the sewage treatment tank 1, four equidistant sewage discharging assemblies 2 are installed in the sewage treatment tank 1 in a penetrating manner, wherein each sewage discharging assembly 2 comprises a transmission body movably installed in the inner cavity of the side wall of the sewage treatment tank 1, a sludge dispersing brush 4 is eccentrically installed on the transmission body, a scraping shaft 5 is eccentrically installed on the same surface of an installation surface of the sludge dispersing brush 4, a pushing member 6 is fixedly installed on the scraping shaft 5, an impurity removing part 7 is fixedly installed on the top surface of the sewage treatment tank 1, an inner bin is arranged in the side wall of the sewage treatment tank 1, the transmission body is installed in the inner bin, and the volume of the sewage treatment bin is increased on the basis of reducing the area occupied by the sewage discharging assemblies 2 in the sewage treatment bin, the accommodation capacity of the sewage treatment tank 1 is increased, and the sewage discharge assembly 2 arranged in the sewage treatment tank 1 is controlled and driven by a single driving source, so that the operation cost is reduced on the basis of reducing the intervention of the power source;

concretely, the transmission body is including the rotatable drive wheel of installing in 1 lateral wall inner chamber in sewage treatment pond, and drive wheel and rubber brush 42 and the 6 fixed connection of ejector pad, and then the thickness of drive wheel and the lateral wall inner chamber thickness adaptation in sewage treatment pond 1, coaxial coupling has servo motor on the terminal surface that the drive wheel deviates from rubber brush 42 installation face, and its fixed mounting carries out coaxial coupling in 1 outside in sewage treatment pond and alternative and drive wheel, the gear groove has been seted up on the outer anchor ring of the drive wheel among four transmission bodies, and four drive wheel meshing installations.

Specifically, edulcoration portion 7 fixed mounting is on the top surface of sewage treatment pond 1, and edulcoration portion 7 is including holding miscellaneous body 71 and movable mounting holding the edulcoration brush 72 on miscellaneous body 71 bottom surface, and the brush hair installation concentration of edulcoration brush 72 is greater than scattered mud brush 4, the mounting height of edulcoration brush 72 equals the position of eccentric installation at the high equivalence of scattered mud brush 4 of 10cm more than the drive wheel center.

Specifically, the pushing element 6 comprises a connecting rod 61 fixedly mounted on the scraping shaft 5 and a pushing plate 62 mounted at the lower end of the connecting rod 61, wherein the pushing plate 62 is of a longitudinal-mounted type, an expansion port of the pushing plate is in contact with the bottom surface of the sewage treatment tank 1 to increase the contact area of the pushing plate and the sediment at the bottom surface of the sewage treatment tank 1, the corresponding top surface opposite to the expansion port is fixedly connected with the connecting rod 61, the sludge dispersing brush 4 comprises a middle shaft 41 fixedly mounted with the transmission body and a medium hard rubber brush 42 with Shore hardness of 80D circumferentially mounted on the middle shaft 41, a conical element 43 is fixedly mounted on the end surface of the rubber brush 42 to disperse the sediment in a large area, the pushing element and the pushing element 6 are arranged to cooperate and eccentrically mounted on the driving wheel, and after one rotation is carried out on the driving wheel, one-time pushing and one-time sludge dispersing can be carried out on the inside of the sewage treatment tank 1, the influence on the structure of the pushing part caused by the overlarge hardness of the sediment deposited in the sewage treatment tank 1 is prevented, the rubber brush 42 with the Shore hardness of 80D is firstly contacted with the sediment during operation, and then the hardness of the rubber brush is reduced in a distributed manner, so that the effective service cycle of the equipment is effectively prolonged.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A row's mud device for sewage treatment, includes sewage treatment pond (1), its characterized in that: an inner cavity is formed in the side wall in the sewage treatment tank (1), four equidistant sewage discharge assemblies (2) are installed in the sewage treatment tank (1) in a penetrating mode, each sewage discharge assembly (2) comprises a transmission body movably installed in the inner cavity of the side wall of the sewage treatment tank (1), a mud dispersing brush (4) is eccentrically installed on each transmission body, a scraping shaft (5) is eccentrically installed on the installation surface of each mud dispersing brush (4) in the same plane, a pushing piece (6) is fixedly installed on each scraping shaft (5), and an impurity removing portion (7) is fixedly installed on the top surface of the sewage treatment tank (1);

the pushing element (6) comprises a connecting rod (61) fixedly arranged on the scraping shaft (5) and a pushing plate (62) arranged at the lower end of the connecting rod (61), wherein the pushing plate (62) is longitudinally arranged in a 'shape', an expansion opening of the pushing plate is contacted with the bottom surface of the sewage treatment pool (1) to increase the contact area of the pushing plate and sediment at the bottom surface of the sewage treatment pool (1), and the corresponding top surface opposite to the expansion opening is fixedly connected with the connecting rod (61).

2. The sludge discharge device for sewage treatment as claimed in claim 1, wherein: the mud dispersing brush (4) comprises a middle shaft (41) fixedly mounted with the transmission body and a medium hard rubber brush (42) with Shore hardness of 80D and annularly mounted on the middle shaft (41), and a conical piece (43) is fixedly mounted on the end face of the rubber brush (42) to disperse the sediments in a large area.

3. The sludge discharge device for sewage treatment as claimed in claim 1, wherein: impurity removal portion (7) fixed mounting is on the top surface of sewage treatment pond (1), and impurity removal portion (7) including hold miscellaneous body (71) and movable mounting hold miscellaneous body (71) impurity removal brush (72) on the bottom surface, and the brush hair installation concentration of impurity removal brush (72) is greater than scattered mud brush (4).

4. The sludge discharge device for sewage treatment as claimed in claim 1, wherein: the transmission body is including movable mounting in sewage treatment pond (1) lateral wall inner chamber and with rubber brush (42) and carry out a drive wheel of (6) fixed connection, the drive wheel deviates from being connected with fixed mounting on the terminal surface of rubber brush (42) installation face and selects the servo motor who carries out coaxial coupling with the drive wheel in sewage treatment pond (1) outside.

5. A sludge discharge apparatus for wastewater treatment according to claim 3, wherein: the installation height of the impurity removing brush (72) is equal to the height equivalent position of the mud dispersing brush (4) which is eccentrically installed 10cm above the wheel center of the driving wheel.

6. The sludge discharge device for sewage treatment as claimed in claim 4, wherein: gear grooves are formed in the outer ring surfaces of the driving wheels in the four transmission bodies, and the four driving wheels are installed in a meshed mode.