CN212818390U

CN212818390U - Filter equipment for sewage treatment

Info

Publication number: CN212818390U
Application number: CN202021265273.6U
Authority: CN
Inventors: 王营; 李小宁
Original assignee: Shandong Lanbiao Environmental Technology Co ltd
Current assignee: Shandong Lanbiao Environmental Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-30
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a filtering device for sewage treatment, which is characterized by comprising a box body, a plurality of stages of filtering plates, a scraping plate, a sewage storage tank, a sewage discharging door and a linear motion unit; a sewage inlet is formed in the top end of the box body; a sewage outlet is formed in the lower section of the side wall of the box body; each stage of filter plate is arranged in the box body from top to bottom in sequence; the upper surface of each stage of filter plate is provided with the scraper; the scraper is connected with the linear motion unit; the fixed end of the linear motion unit is fixed on the rear side wall of the box body; the moving end of the linear motion unit is connected with the scraper and is used for driving the scraper to slide along the upper surfaces of the filter plates at all levels; gaps are reserved between the front ends of the filter plates and the front side wall of the box body; the sewage storage tank is L-shaped. The beneficial effects are that: the accumulation of pollutants on the upper surface of each stage of filter plate can be effectively prevented, so that the flow velocity of sewage is ensured, and the treatment efficiency of the sewage is further ensured; the cleaning operation of the solid pollutants is simple.

Description

Filter equipment for sewage treatment

Technical Field

The utility model relates to a sewage treatment field especially relates to a filter equipment for sewage treatment.

Background

Sewage generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutant of sewage has pathogen pollutant, consume oxygen pollutant, plant nutrient and toxic pollutant etc, traditional sewage treatment mainly is to carry out multiple treatment to water through multi-stage filtration device and makes sewage reach certain water of drainage or the quality of water requirement that reuses purify its process, nevertheless in multi-stage filtration process, filter equipment's upper surface can be more and more along with the increase pollutant accumulation of time, if do not handle the pollutant, can influence the velocity of flow of sewage, thereby influence sewage treatment efficiency.

Therefore, the utility model provides a filter equipment for sewage treatment in time clears up the velocity of flow of long-pending thing in order to guarantee sewage of filter upper surface, and then guarantees the treatment effeciency of sewage.

Disclosure of Invention

In order to solve the problems in the background art, the utility model discloses a filtering device for sewage treatment, which is characterized by comprising a box body, a plurality of stages of filtering plates, a scraping plate, a sewage storage tank, a sewage discharge door and a linear motion unit; a sewage inlet is formed in the top end of the box body; a sewage outlet is formed in the lower section of the side wall of the box body; each stage of filter plate is arranged in the box body from top to bottom in sequence; the upper surface of each stage of filter plate is provided with the scraper; the scraper is connected with the linear motion unit; the fixed end of the linear motion unit is fixed on the rear side wall of the box body; the moving end of the linear motion unit is connected with the scraper and is used for driving the scraper to slide along the upper surfaces of the filter plates at all levels; gaps are reserved between the front ends of the filter plates and the front side wall of the box body; the sewage storage tank is L-shaped; the sewage storage tank is fixed on the left side wall and the right side wall in the box body; the top end of the L-shaped vertical section of the sewage storage tank is arranged on the lower surface of the front end of the filter plate; the front end of the L-shaped horizontal section of the sewage storage tank is arranged on the front side wall in the box body; a plurality of sewage outlets are formed in the front side wall of the box body; the sewage outlet is opposite to the sewage storage tank; the sewage draining door is rotatably fixed at the sewage draining outlet; each dirt storage tank has the function of filtering sewage, and the filtering grade is not lower than that of the corresponding filtering plate.

The sewage discharging door is provided with a handle.

The linear motion unit is a linear cylinder; the cylinder body of the linear cylinder is fixed on the rear side wall of the box body; the telescopic rod of the linear cylinder is connected with the scraper blade and used for driving the scraper blade to slide along the upper surfaces of the filtering plates at all levels.

The filter comprises a three-stage filter plate, namely a first-stage filter plate, a second-stage filter plate and a third-stage filter plate.

A sewage storage box is arranged in each sewage storage tank; a gap is arranged on the sewage storage box; each dirt storage box is matched with the corresponding dirt storage groove; the dirt storage box can be conveniently taken out from the corresponding dirt storage groove; each dirt storage box has the function of filtering sewage, and the filtering grade is not lower than that of the corresponding dirt storage tank.

The volume of each dirt storage box is reduced from top to bottom in sequence.

Also comprises a protective cover; the cylinder body of each linear cylinder is arranged in the protective cover; a plurality of threading through holes are formed in the side wall of the protective cover.

The utility model has the advantages that: the accumulation of pollutants on the upper surface of each stage of filter plate can be effectively prevented, so that the flow velocity of sewage is ensured, and the treatment efficiency of the sewage is further ensured; the cleaning operation of the solid pollutants is simple; the three-stage filtration can meet the filtration requirements of most of sewage; the upper dirt storage box has large volume, and can prevent the dirt storage box from being filled quickly, thereby influencing the filtering effect of the stage of filtering plate.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the present invention (without a protective cover).

Fig. 3 is a front view of fig. 2.

Fig. 4 is a side view of fig. 2.

Fig. 5 is a sectional view taken along a-a in fig. 3.

Fig. 6 is a sectional view taken along a-a in fig. 3 (squeegee push-out).

Fig. 7 is a schematic view of the overall structure of the present invention (the uppermost layer of the dirt storage box is taken out).

Fig. 8 is a schematic view of the protective cover structure of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making the scope of the invention more clearly defined.

In the description of the present invention, it should be noted 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to the attached figures 1-8, a filtering device for sewage treatment comprises a box body 1, a plurality of stages of filtering plates 2, a scraping plate 3, a sewage storage tank 4, a sewage discharging door 5 and a linear motion unit 6; the top end of the box body 1 is provided with a sewage inlet 101; a sewage outlet 102 is arranged at the lower section of the side wall of the box body 1; each stage of filter plate 2 is arranged in the box body 1 from top to bottom in sequence; the upper surface of each stage of the filter plate 2 is provided with a scraper 3; the scraper 3 is connected with the linear motion unit 6; the fixed end of the linear motion unit 6 is fixed on the rear side wall of the box body 1; the moving end of the linear motion unit 6 is connected with the scraping plate 3 and is used for driving the scraping plate 3 to slide along the upper surface of each stage of the filter plate 2; gaps are reserved between the front ends of the filter plates 2 and the front side wall of the box body 1; the sewage storage tank 4 is L-shaped; the sewage storage tank 4 is fixed on the left and right side walls in the box body 1; the top end of the L-shaped vertical section of the sewage storage tank 4 is arranged on the lower surface of the front end of the filter plate 2; the front end of the L-shaped horizontal section of the sewage storage tank 4 is arranged on the front side wall in the box body 1; a plurality of sewage outlets 103 are formed in the front side wall of the box body 1; the sewage outlet 103 is opposite to the sewage storage tank 4; the sewage discharging door 5 is rotatably fixed at the sewage discharging port 103; each dirt storage tank 4 has the function of filtering sewage, and the filtering grade is not lower than that of the corresponding filtering plate 2.

Methods and principles of use: the utility model discloses during the use, treat filterable sewage and get into box 1 through sewage entry 101, from last to looping through filter 2 at different levels down and filtering the back step by step, flow through sewage outlet 102, obtain the sewage after filtering. In the use, when the interval is fixed, the controller control linear motion unit 6 remove the end and drive scraper blade 3 forward motion, scrape corresponding storage dirty groove 4 with the pollutant of 2 upper surface accumulations of filter at different levels in, then control linear motion unit 6 remove the end and drive scraper blade 3 backward motion, resume initial position. Therefore, the accumulation of surface pollutants on each stage of the filter plates 2 can be effectively prevented, the flow velocity of sewage is ensured, and the treatment efficiency of the sewage is further ensured. When the utility model discloses shut down, each blowdown door 5 is opened to operating personnel, clears up the solid contaminant in each storage dirt groove 4 to use easy operation next time.

The waste gate 5 is provided with a handle 501.

So that the sewage gate 5 can be conveniently operated by the handle 501.

The linear motion unit 6 is a linear cylinder; the cylinder body of the linear cylinder is fixed on the rear side wall of the box body 1; the telescopic rod of the linear cylinder is connected with the scraper 3 and used for driving the scraper 3 to slide along the upper surfaces of the filter plates 2 at all levels.

The linear motion unit 6 adopts a linear cylinder, the control is simple, the cost is low, and the linear cylinder can meet the motion requirement of the scraper 3.

Comprises a three-stage filter plate 2, namely a first-stage filter plate 21, a second-stage filter plate 22 and a third-stage filter plate 23.

The three-stage filtration can meet the filtration requirements of most of sewage.

A sewage storage box 7 is arranged in each sewage storage tank 4; a gap is arranged on the sewage storage box 7; each dirt storage box 7 is matched with the corresponding dirt storage groove 4; the sewage storage boxes 7 can be conveniently taken out from the corresponding sewage storage tanks 4; each dirt storage box 7 has the function of filtering sewage, and the filtering grade is not lower than that of the corresponding dirt storage tank 4.

Therefore, the scraping plate 3 scrapes pollutants accumulated on the upper surfaces of the filter plates 2 of all levels into the corresponding pollutant storage box 7 for storage; when operating personnel cleared up, open each blowdown door 5 back, directly take out and store up dirty box 7, the solid contaminant in each dirty box 7 of clean up stores up dirty, the corresponding dirty groove 4 of storage of putting back can to be ready for next use, make solid contaminant's clearance more easy operation.

The volumes of the respective dirt storage boxes 7 decrease from top to bottom in order.

Since the upper surface of the filter plate 2 is more upper the larger the volume of contaminants; the more easily the corresponding dirt storage box 7 is filled, so the larger the volume of the dirt storage box 7 on top, which can prevent it from being filled quickly and further affecting the filtering effect of the stage of filter plate 2.

Also comprises a protective cover 8; the cylinder body of each linear cylinder is arranged in the protective cover 8; the side wall of the protective cover 8 is provided with a plurality of threading through holes 801.

Thus, the protective cover 8 can protect the cylinder body of each linear cylinder; each threading through hole 801 is used for passing an air pipe and an electric wire.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any slight modifications, equivalent replacements and improvements made by the technical spirit of the present invention to the above embodiments should be included in the technical solution of the present invention.

Claims

1. A filtering device for sewage treatment is characterized by comprising a box body, a plurality of stages of filtering plates, a scraping plate, a sewage storage tank, a sewage discharge door and a linear motion unit; a sewage inlet is formed in the top end of the box body; a sewage outlet is formed in the lower section of the side wall of the box body; each stage of filter plate is arranged in the box body from top to bottom in sequence; the upper surface of each stage of filter plate is provided with the scraper; the scraper is connected with the linear motion unit; the fixed end of the linear motion unit is fixed on the rear side wall of the box body; the moving end of the linear motion unit is connected with the scraper and is used for driving the scraper to slide along the upper surfaces of the filter plates at all levels; gaps are reserved between the front ends of the filter plates and the front side wall of the box body; the sewage storage tank is L-shaped; the sewage storage tank is fixed on the left side wall and the right side wall in the box body; the top end of the L-shaped vertical section of the sewage storage tank is arranged on the lower surface of the front end of the filter plate; the front end of the L-shaped horizontal section of the sewage storage tank is arranged on the front side wall in the box body; a plurality of sewage outlets are formed in the front side wall of the box body; the sewage outlet is opposite to the sewage storage tank; the sewage draining door is rotatably fixed at the sewage draining outlet; each dirt storage tank has the function of filtering sewage, and the filtering grade is not lower than that of the corresponding filtering plate.

2. A filter unit as claimed in claim 1, wherein the waste gate is provided with a handle.

3. A filter device for sewage treatment as claimed in claim 1, wherein said linear motion unit is a linear cylinder; the cylinder body of the linear cylinder is fixed on the rear side wall of the box body; the telescopic rod of the linear cylinder is connected with the scraper blade and used for driving the scraper blade to slide along the upper surfaces of the filtering plates at all levels.

4. A filter device for sewage treatment according to claim 3, comprising three stages of filter plates, a first stage filter plate, a second stage filter plate and a third stage filter plate.

5. A filter device as claimed in claim 3, wherein a dirt storage box is provided in each dirt storage tank; a gap is arranged on the sewage storage box; each dirt storage box is matched with the corresponding dirt storage groove; the dirt storage box can be conveniently taken out from the corresponding dirt storage groove; each dirt storage box has the function of filtering sewage, and the filtering grade is not lower than that of the corresponding dirt storage tank.

6. A filter unit as claimed in claim 5, wherein the volume of each of the dirt storage boxes decreases from top to bottom.

7. A filter arrangement for treatment of wastewater as set forth in claim 6, further comprising a protective cover; the cylinder body of each linear cylinder is arranged in the protective cover; a plurality of threading through holes are formed in the side wall of the protective cover.