CN219621055U

CN219621055U - A filter edulcoration device for sludge treatment

Info

Publication number: CN219621055U
Application number: CN202321146985.XU
Authority: CN
Inventors: 陈党林
Original assignee: Dongtai Xinyu Sludge Disposal Co ltd
Current assignee: Dongtai Xinyu Sludge Disposal Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-09-01
Anticipated expiration: 2033-05-13

Abstract

The utility model discloses a filtering and impurity removing device for sludge treatment, which belongs to the technical field of sludge treatment and comprises a filtering shell, a layered scraping and stirring assembly and an exhaust impact assembly, wherein a filter plate is assembled between the inner walls of the filtering shell and is used for filtering sludge; the upper end of the filtering shell is provided with an opening; the layered scraping and stirring assembly rotates inside the filtering shell; the upper part is a scraping component which is attached to the filter plate to rotate; the lower part is provided with an agitating component, and sludge is agitated below the filter plate; the exhaust impact assembly is arranged in the two opposite side walls of the filtering shell, exhausts air to the inside of the filtering shell, performs double-layer stirring filtration on sludge, scrapes sundries on the filtering plate in the stirring process, and effectively avoids sundry blockage; the sludge filtering and discharging treatment can be carried out by matching aeration with stirring, and aeration cleaning is carried out during cleaning, so that the labor intensity of workers is reduced.

Description

A filter edulcoration device for sludge treatment

Technical Field

The utility model belongs to the technical field of sludge treatment, and particularly relates to a filtering and impurity removing device for sludge treatment.

Background

The sludge treatment is a processing process of reducing, stabilizing and harmless treatment such as concentration, tempering, dehydration, stabilization, desiccation or incineration of sludge.

In the prior art, the filter plate is generally arranged in the filter cavity to remove impurities and filter the sludge, however, the filter screen is easily covered by the sludge to influence the filtering effect, in addition, the sludge is easy to adhere to the wall in the filter cavity and is not cleaned, the different sludge is filtered by the cavity, the complexity of the sludge components is easy to deepen, and therefore the difficulty of sludge treatment is increased.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the filtering and impurity removing device for sludge treatment, which is used for carrying out double-layer stirring and filtering on sludge, scraping impurities on a filter plate in the stirring process, and effectively avoiding the blockage of the impurities; the sludge filtering and discharging treatment can be carried out by matching aeration with stirring, and aeration cleaning is carried out during cleaning, so that the labor intensity of workers is reduced.

The technical scheme adopted by the utility model is as follows: a filtration and impurity removal device for sludge treatment, comprising:

a filter housing provided with predetermined cavities, and a filter plate is assembled between the cavities for filtering sludge; the upper end of the filtering shell is provided with an opening;

a layered scraping and stirring assembly rotating inside the filter housing; the upper part is a scraping component which is attached to the filter plate to rotate; the lower part is provided with an agitating component, and sludge is agitated below the filter plate;

and an exhaust impact assembly disposed inside the two opposite sidewalls of the filter housing and exhausting the air toward the inside of the filter housing.

Further, the layered scraping and stirring assembly comprises a rotating shaft, a scraping rod and a rotating rod, wherein the rotating shaft rotates in the middle of the inner bottom wall of the filtering shell, the scraping rod is fixed on the upper part of the rotating shaft, the scraping rods are symmetrically arranged, and the scraping rod is attached to the filtering plate and rotates along with the rotating shaft; the rotating rods are assembled on the rotating shafts and arranged below the filter plates, and the rotating rods are symmetrically distributed in an up-down interval array mode.

Further, the side wall of the filtering shell is hollow to form an aeration cavity which is communicated with each other, spray heads are assembled on the working surface of the aeration cavity, the spray heads are arranged at intervals, extrusion valves are arranged in the spray heads, an air pump is arranged at the bottom of the aeration cavity and connected with an aeration cavity pipeline, and in the stirring and screening process of sludge, the aeration assists the flow of the sludge; when the inside of the filtering shell is cleaned, the aeration increases the flow of clean water body, and the sludge on the side wall of the filtering shell is cleaned.

Further, a fixed upper plate is arranged at the opening at the upper end of the filtering shell, a rotating motor is arranged on the fixed upper plate, and the upper end of the rotating shaft is fixed at the output end of the rotating motor.

Further, the bottom of the filtering shell is provided with discharge ports, the discharge ports are symmetrically distributed, a screen is arranged at the discharge ports, and sludge is discharged after further filtering.

Further, supporting legs are arranged at the bottom of the filtering shell and are symmetrically distributed in pairs, and the whole device is supported.

After the structure is adopted, the utility model has the following beneficial effects:

(1) The filter carries out filtration edulcoration to mud, utilizes scraping the subassembly to promote to scrape impurity on the lower filter, and impurity displacement on the filter avoids gluing the wall and blocks up the filter, influences the filter effect of mud, gives time to clear up'

(2) The filtered sludge is stirred through the stirring assembly and the exhaust impact assembly, and the exhaust impact assembly impacts the sludge by utilizing airflow, so that the fluidity of the sludge is improved, the sludge is promoted to be filtered and discharged through the discharge port, and the wall sticking phenomenon of the wall sticking sludge is reduced; and when cleaning, the cleaning of the inner wall of the filtering shell is convenient, and the subsequent filtering treatment of the sludge is not influenced.

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.

FIG. 1 is a schematic diagram of the overall structure of a filtration and impurity removal device for sludge treatment according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a filtration and impurity removal device for sludge treatment according to the present utility model;

fig. 3 is a schematic view of another overall structure of a filtering and impurity removing device for sludge treatment according to the present utility model.

In the drawings: 1. the filter comprises a filter shell, 2, a filter plate, 3, a rotating shaft, 4, a wall scraping rod, 5, a rotating rod, 6, an aeration cavity, 7, a spray head, 8, an air pump, 9, a fixed upper plate, 10, a rotating motor, 11, a discharge hole, 12 and supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

As shown in fig. 1 to 3, a filtering and impurity removing device for sludge treatment comprises a filtering shell 1, a layered scraping and stirring assembly and an exhaust impact assembly, wherein the filtering shell 1 is provided with a preset cavity, and a filtering plate 2 is arranged between the cavities for filtering sludge; the upper end of the filtering shell 1 is provided with an opening; the layered scraping and stirring assembly rotates inside the filter housing 1; the upper part is a scraping component which is attached to the filter plate 2 to rotate; the lower part is provided with an agitating component, and sludge is agitated below the filter plate 2; the exhaust impact assembly is disposed inside two opposite side walls of the filter housing 1 and exhausts to the inside of the filter housing 1.

Referring to fig. 3, the bottom of the filtering housing 1 is provided with discharge ports 11, the discharge ports 11 are symmetrically distributed, a screen is disposed at the discharge ports 11, and the sludge is discharged after further filtering.

Further, the bottom of the filtering shell 1 is provided with supporting legs 12, and the supporting legs 12 are symmetrically distributed in pairs to support the whole device.

As a preferred embodiment of the present utility model, referring to fig. 1 and 2, the layered scraping and stirring assembly includes a rotation shaft 3, a scraping rod 4 and a rotation rod 5, the rotation shaft 3 rotates at the middle of the inner bottom wall of the filter housing 1, the scraping rod 4 is fixed at the upper portion of the rotation shaft 3, the scraping rods 4 are symmetrically arranged, and the scraping rod 4 is attached to the filter plate 2 to rotate along with the rotation shaft 3; the utility model discloses a filter, including filter 2, filter, rotatory pole 5 assembly is on rotation axis 3, arranges the below of filter 2 in the rotatory pole 5 symmetry and upper and lower interval array arrangement, scrapes wall pole 4 and rotates along with rotation axis 3, scrapes wall pole 4 and spreads out the rotation with mud on filter 2 in the rotation in-process, promotes mud to enter into the inside of filter housing 1 through the sieve mesh of filter 2 to at the rotation in-process, promote the debris of separation on filter 2 to displace, avoid the jam of filter 2.

It should be noted that, the opening of the upper end of the filter housing 1 is provided with a fixed upper plate 9, the fixed upper plate 9 is provided with a rotating motor 10, the upper end of the rotating shaft 3 is fixed at the output end of the rotating motor 10, after the rotating motor 10 is started, the output end of the rotating motor 10 rotates to drive the rotating shaft 3 to rotate, and the rotating shaft 3 rotates to drive the wall scraping rod 4 and the rotating rod 5 to rotate above and below the filter plate 2 respectively.

As a preferred embodiment of the present utility model, referring to fig. 1 and 2, the side wall of the filtering housing 1 is hollow to form aeration chambers 6 which are mutually communicated, spray heads 7 are assembled on the working surface of the aeration chambers 6, the spray heads 7 are arranged at intervals, extrusion valves are arranged in the spray heads 7, and during stirring and screening of sludge, aeration assists the flow of sludge; when the inside of the filtering shell 1 is cleaned, the flow of clean water is increased by aeration, the sludge on the side wall of the filtering shell 1 is cleaned, the aeration cavity 6 is externally connected with the air pump 8, and the air pump 8 is used for pumping air into the aeration cavity 6.

When the filter is particularly used, sludge enters the filter shell 1, impurities and the like are blocked by the filter plate 2, and the sludge passes through sieve holes of the filter plate 2 due to the fluidity of the sludge and enters the filter shell 1 below the filter plate 2; after the rotary motor 10 is started, the wall scraping rod 4 and the rotary rod 5 rotate above and below the filter plate 2 respectively; the wall scraping rod 4 is attached to the filter plate 2 to rotate, so that sludge on the filter plate 2 is spread out, the filtration of the sludge and the separation of impurities are more convenient, in the rotating process, the displacement of the impurities is pushed, the filtration of the impurities is avoided by standing the impurities, and after a certain amount of the impurities, the impurities on the filter plate 2 are directly taken out and cleaned, so that the filter plate is convenient and quick;

in the rotating process of the rotating rod 5, the filtered sludge is stirred, the fluidity of the sludge is increased, and the sludge is convenient to be discharged after further filtration through a discharge port 11 at the bottom of the filtering shell 1; in the process of stirring the sludge, an air pump 8 is started, the air pump 8 pumps air into the aeration cavity 6, the air enters the spray head 7 and rushes out the extrusion valve, the sludge is impacted, the stirring of the sludge by the rotating rod 5 is assisted, and the sticking wall of the sludge is reduced;

when the filter shell 1 is cleaned, clean water is injected into the filter shell 1, and when the wall scraping rod 4 rotates, sludge adhered to the filter plate 2 is scraped; when the rotating rod 5 rotates, the stirring water body cleans the inner wall of the filtering shell 1, and the aeration cavity 6 discharges air flow into the cleaning water body, so that the cleaning of the inner wall of the filtering shell 1 is quickened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A filtration and impurity removal device for sludge treatment, comprising:

2. A filtration and impurity removal device for sludge treatment as claimed in claim 1, wherein: the layered scraping and stirring assembly comprises a rotating shaft, a scraping rod and a rotating rod, wherein the rotating shaft rotates at the middle of the inner bottom wall of the filtering shell, the scraping rod is fixed at the upper part of the rotating shaft, the scraping rods are symmetrically arranged, and the scraping rod is attached to the filtering plate and rotates along with the rotating shaft; the rotating rods are assembled on the rotating shaft and are arranged below the filter plates, and the rotating rods are symmetrically distributed in an up-down interval array mode.

3. A filtration and impurity removal device for sludge treatment as claimed in claim 1, wherein: the side wall of the filtering shell is hollow to form an aeration cavity which is mutually communicated, spray heads are assembled on the working surface of the aeration cavity, the spray heads are distributed at intervals, extrusion valves are arranged in the spray heads, an air pump is arranged at the bottom of the aeration cavity, and the air pump is connected with an aeration cavity pipeline.

4. A filtration and impurity removal device for sludge treatment as claimed in claim 2, wherein: the upper end opening of the filter shell is provided with a fixed upper plate, the fixed upper plate is provided with a rotating motor, and the upper end of the rotating shaft is fixed at the output end of the rotating motor.

5. A filtration and impurity removal device for sludge treatment as claimed in claim 1, wherein: the bottom of the filtering shell is provided with discharge ports which are symmetrically distributed.

6. A filtration and impurity removal device for sludge treatment as claimed in claim 1, wherein: the bottom of the filtering shell is provided with supporting legs which are symmetrically distributed in pairs.