Sewage station leachate regulating tank structure

Abstract

The utility model belongs to the technical field of regulating tanks, in particular to the structure of a leachate regulating tank for a sewage station. Aiming at the problem that solid matter carried in the existing sewage easily blocks the connecting pipe and the water pump, causing the sewage treatment to be interrupted and inconvenient to use, the following scheme is proposed, which comprises a filtration tank body for accommodating sewage, and also comprises a connecting water pipe and a water inlet pipe. A filter assembly for filtering solid impurities in the sewage is arranged in the filtration tank body, and the filter assembly divides the filtration tank body into two parts before and after filtration. The water inlet pipe is arranged in the front filtering part, a first fixing frame and a second fixing frame are fixed in the filtration tank body, and the connecting water pipe is fixed in the first fixing frame and the second fixing frame; a spherical filter screen is fixed in the connecting water pipe, and a plurality of first filter holes are opened in the spherical filter screen; impurities attached to the surface of the spherical filter screen are effectively removed, the clogging of the filter holes is prevented, and the filtering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating tanks, in particular to a leachate regulating tank structure of a sewage station. Background Art

[0002] Hazardous waste leachate refers to a high-concentration organic wastewater formed by the moisture contained in the hazardous waste itself in the hazardous waste landfill, rainwater, snowwater and other moisture that enters the landfill, minus the saturated water holding capacity of the hazardous waste and the covering soil layer, and passing through the hazardous waste layer and the covering soil layer.

[0003] In the prior art, the regulating tank plays the role of buffering water volume and regulating water quality. When the water pump extracts sewage from the regulating tank, the solid matter carried in the sewage can easily cause blockage of the connecting pipes and the water pump, interrupting the sewage treatment and making it inconvenient to use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art that solid matter carried in sewage easily blocks connecting pipes and water pumps, interrupting sewage treatment and making it inconvenient to use, and proposes a sewage station leachate regulating tank structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The leachate regulating tank structure of a sewage station includes a leachate tank body for accommodating sewage, and also includes:

[0007] A connecting water pipe and a water inlet pipe, wherein the filtration tank body is provided with a filter assembly for filtering solid impurities in sewage, and the filter assembly divides the filtration tank body into two parts, a front part and a rear part, wherein the water inlet pipe is provided at the front part of the filtration, and the connecting water pipe is provided at the rear part of the filtration, and a first fixing frame and a second fixing frame are fixed at the filtration tank body, and the connecting water pipe is fixed at the first fixing frame and the second fixing frame;

[0008] A spherical filter screen, wherein the spherical filter screen is fixed in the connecting water pipe and has a plurality of first filter holes;

[0009] Wherein, a semicircular scraper is also provided on the surface of the spherical filter screen, and a group of swing components are provided in the infiltration tank body, and the swing components are used to drive the semicircular scraper to clean the multiple first filter holes on the surface of the spherical filter screen;

[0010] A water pump is fixed on the infiltration tank body and is connected to the connecting water pipe. The water pump is used to extract the filtered sewage for subsequent treatment.

[0011] In a possible design, the filter assembly includes a filter plate for dividing the internal space of the infiltration tank body, and a plurality of second filter holes are formed in the filter plate.

[0012] In a possible design, a U-shaped frame is fixed in the infiltration tank body, and the filter plate is fixed in the U-shaped frame by bolts.

[0013] In a possible design, the radius of the first filter hole is smaller than the radius of the second filter hole.

[0014] In a possible design, the inverted U-frame fixed in the filtration tank body has a first groove in the inverted U-frame, two limit rods are fixed in the first groove, the same reciprocating slide plate slides on the surface of the two limit rods, a slide groove is provided in the reciprocating slide plate, a slider slides in the slide groove, a rotating rod rotates in the first groove, the slider is fixed to the side end of the rotating rod, a driving motor is fixed to the side end of the inverted U-frame, and the driving motor is fixedly connected to the rotating rod through a coupling.

[0015] In a possible design, the swing assembly also includes two connecting rods fixed to the bottom end of the reciprocating slide, and the two connecting rods move downward to pass through the bottom end of the inverted U frame. The bottom ends of the two connecting rods are fixed with driving racks. The surface of the spherical filter has two rotating shafts, and the semicircular scraper is fixed to the surface of the two rotating shafts. The surfaces of the two rotating shafts are fixed with driven gears, and the two driving racks are respectively meshed with the two driven gears.

[0016] Beneficial effects:

[0017] In the utility model, by setting up a double filtering assembly, effective filtration of sewage is achieved, wherein the second filtering hole on the filter plate performs preliminary filtration, and the first filtering hole on the spherical filter screen performs secondary filtration, thereby improving the filtering effect;

[0018] In the utility model, the swing assembly and the semicircular scraper are used in combination to realize automatic cleaning of the surface of the spherical filter screen. The driving motor drives the semicircular scraper to rotate, effectively removing impurities attached to the surface of the spherical filter screen, preventing the clogging of the filter holes, and improving the filtering efficiency.

[0019] In the utility model, the provided sewage station leachate regulating tank structure has significant advantages and practicality, can effectively solve the problems existing in the traditional leachate regulating tank in terms of filtering effect and cleaning and maintenance, and provides strong technical support for sewage treatment work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first main stereoscopic view of the sewage station leachate regulating tank structure proposed by the utility model;

[0021] Figure 2 A second main perspective view of the sewage station leachate regulating tank structure proposed by the utility model;

[0022] Figure 3 It is a partial stereoscopic diagram of the structure of the leachate regulating tank of the sewage station proposed by the utility model;

[0023] Figure 4 The utility model proposes a sewage station leachate regulating tank structure Figure 3 A partial enlarged view of the middle A;

[0024] Figure 5 This is a partial cross-sectional view of the leachate regulating tank structure of a sewage station proposed by the utility model.

[0025] In the figure: 1. filtration tank body; 2. U-shaped frame; 3. filter plate; 4. first fixed frame; 5. second fixed frame; 6. water pump; 7. connecting water pipe; 8. inverted U-frame; 9. driving motor; 10. connecting rod; 11. spherical filter; 12. semicircular scraper; 13. rotating shaft; 14. driven gear; 15. driving rack; 16. first groove; 17. reciprocating slide plate; 18. rotating rod; 19. slide groove; 20. slider; 21. limit rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1-Figure 5 The regulating tank structure includes a percolation tank body 1 for accommodating sewage, and also includes:

[0029] Connecting water pipe 7 and water inlet pipe;

[0030] A spherical filter screen 11, which is fixed in the connecting water pipe 7 and has a plurality of first filter holes;

[0031] Among them, the surface of the spherical filter 11 is also provided with a semicircular scraper 12, and a group of swing components are provided in the infiltration tank body 1, and the swing components are used to drive the semicircular scraper 12 to clean the multiple first filter holes on the surface of the spherical filter 11; the swing component includes an inverted U-frame 8 fixed in the infiltration tank body 1, and a first groove 16 is provided in the inverted U-frame 8, and two limit rods 21 are fixed in the first groove 16. The same reciprocating slide plate 17 slides on the surface of the two limit rods 21, and a slide groove 19 is provided in the reciprocating slide plate 17. A slider 20 slides in the slide groove 19, and a rotating rod 18 rotates in the first groove 16, and the slider 20 is fixed to the side end of the rotating rod 18. A drive motor 9 is fixed to the side end of the inverted U-frame 8, and the drive motor 9 is fixedly connected to the rotating rod 18 through a coupling;

[0032] The swing assembly further includes two connecting rods 10 fixed to the bottom end of the reciprocating slide 17. Both connecting rods 10 move downward and penetrate the bottom end of the inverted U frame 8. Both connecting rods 10 are fixed with driving racks 15 at their bottom ends. The surface of the spherical filter 11 rotates with two rotating shafts 13. The semicircular scraper 12 is fixed to the surfaces of the two rotating shafts 13. Both surfaces of the two rotating shafts 13 are fixed with driven gears 14. The two driving racks 15 are respectively meshed with the two driven gears 14. The driving motor 9 is started to drive the rotating rod 18 to rotate. The rotating rod 18 drives the slider 20 to perform a circular motion. The slider 20 slides in the slide groove 19 when performing a circular motion. The reciprocating slide 17 The limited rod 21 is limited on the surface of the limit rod 21 and can only slide up and down. The slider 20 drives the reciprocating slide 17 to move up and down on the surface of the limit rod 21. The reciprocating slide 17 drives the two connecting rods 10 to slide up and down. The two connecting rods 10 respectively drive the two driving racks 15 to move up and down. When the two driving racks 15 move up and down, they drive the driven gear 14 to swing back and forth. When the driven gear 14 swings, it drives the rotating shaft 13 to swing. The swing of the rotating shaft 13 drives the semicircular scraper 12 to swing. The semicircular scraper 12 swings on the surface of the spherical filter 11 to scrape off the debris filtered by the multiple first filter holes to prevent the spherical filter 11 from being blocked.

[0033] The water pump 6 is fixed on the infiltration tank body 1 and is connected to the connecting water pipe 7. The water pump 6 is used to extract the filtered sewage for subsequent treatment.

[0034] A filter assembly for filtering solid impurities in sewage is provided in the filtration tank body 1. The filter assembly divides the filtration tank body 1 into two parts, before and after filtration. The water inlet pipe is provided at the front filtration part, and the connecting water pipe 7 is provided at the rear filtration part. A first fixing frame 4 and a second fixing frame 5 are fixed in the filtration tank body 1, and the connecting water pipe 7 is fixed in the first fixing frame 4 and the second fixing frame 5; the filter assembly includes a filter plate 3 for separating the internal space of the filtration tank body 1, and a plurality of second filter holes are provided in the filter plate 3; when in use, sewage enters the filtration tank body 1 through the water inlet pipe, and the sewage enters the other side of the filtration tank body 1 through the filter plate 3, and the larger solid impurities in the sewage are isolated on one side of the water inlet pipe. The water pump 6 is started to extract the sewage on the filtered side through the connecting water pipe 7 to enter the next filtration process. When the sewage enters the connecting water pipe 7, it passes through the plurality of first filter holes on the surface of the spherical filter screen 11, and the smaller solid impurities in the sewage can be filtered out through the first filter holes;

[0035] The present application can be used in sewage stations, and can also be used in other fields applicable to the present application.

[0036] Example 2

[0037] refer to Figure 1-Figure 5 , improved on the basis of Example 1: a sewage station leachate regulating tank structure, which is used in the technical field of sewage stations, a U-shaped frame 2 is fixed in the leachate tank body 1, and a filter plate 3 is fixed in the U-shaped frame 2 by bolts.

[0038] In the present application, when in use, sewage enters the infiltration tank body 1 through the water inlet pipe, and the sewage enters the other side of the infiltration tank body 1 through the filter plate 3. The larger solid impurities in the sewage are isolated on one side of the water inlet pipe. The water pump 6 is started to extract the sewage on the filtered side through the connecting water pipe 7 to enter the next filtering process. When the sewage enters the connecting water pipe 7, it passes through the multiple first filter holes on the surface of the spherical filter 11. The smaller solid impurities in the sewage can be filtered out through the first filter holes. The driving motor 9 is started to drive the rotating rod 18 to rotate, and the rotation of the rotating rod 18 drives the slider 20 to perform a circular motion. When the slider 20 performs a circular motion, it slides in the slide groove 19, and the reciprocating slide plate 1 The limit rod 21 is limited on the surface of the limit rod 21 and can only slide up and down. The slider 20 drives the reciprocating slide plate 17 to move up and down on the surface of the limit rod 21. The reciprocating slide plate 17 drives the two connecting rods 10 to slide up and down. The two connecting rods 10 respectively drive the two driving racks 15 to move up and down. When the two driving racks 15 move up and down, they drive the driven gear 14 to swing back and forth. When the driven gear 14 swings, it drives the rotating shaft 13 to swing. The swing of the rotating shaft 13 drives the semicircular scraper 12 to swing. The semicircular scraper 12 swings on the surface of the spherical filter 11 to scrape off the debris filtered by the multiple first filter holes to prevent the spherical filter 11 from being blocked.

[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the water pump 6 and the drive motor 9 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A leachate regulating tank structure for a sewage station, comprising a leachate regulating tank body (1) for accommodating sewage, characterized in that: Also includes: A connecting water pipe (7) and a water inlet pipe, a filter assembly for filtering solid impurities in sewage is provided in the filtration tank body (1), the filter assembly divides the filtration tank body (1) into two parts, a front part and a rear part, the water inlet pipe is provided at the front part, the connecting water pipe (7) is provided at the rear part, a first fixing frame (4) and a second fixing frame (5) are fixed in the filtration tank body (1), and the connecting water pipe (7) is fixed in the first fixing frame (4) and the second fixing frame (5); A spherical filter screen (11), wherein the spherical filter screen (11) is fixed in the connecting water pipe (7), and a plurality of first filter holes are formed in the spherical filter screen (11); The surface of the spherical filter screen (11) is also provided with a semicircular scraper (12), and a group of swing components are provided in the infiltration tank body (1), and the swing components are used to drive the semicircular scraper (12) to clean the multiple first filter holes on the surface of the spherical filter screen (11); A water pump (6), wherein the water pump (6) is fixed on the infiltration tank body (1) and is connected to the connecting water pipe (7), and the water pump (6) is used to extract the filtered sewage for subsequent treatment.

2. The sewage station leachate regulating tank structure according to claim 1 is characterized in that: The filter assembly comprises a filter plate (3) for dividing the internal space of the infiltration tank body (1), and a plurality of second filter holes are provided in the filter plate (3).

3. The sewage station leachate regulating tank structure according to claim 2 is characterized in that: A U-shaped frame (2) is fixed inside the filtration tank body (1), and the filter plate (3) is fixed inside the U-shaped frame (2) by means of bolts.

4. The sewage station leachate regulating tank structure according to claim 3 is characterized in that: The radius of the first filter hole is smaller than the radius of the second filter hole.

5. The sewage station leachate regulating tank structure according to any one of claims 1 to 3, characterized in that: The swing assembly comprises an inverted U-frame (8) fixed in the infiltration tank body (1), a first groove (16) is provided in the inverted U-frame (8), two limit rods (21) are fixed in the first groove (16), a same reciprocating slide plate (17) slides on the surface of the two limit rods (21), a slide groove (19) is provided in the reciprocating slide plate (17), a slider (20) slides in the slide groove (19), a rotating rod (18) rotates in the first groove (16), the slider (20) is fixed to the side end of the rotating rod (18), a driving motor (9) is fixed to the side end of the inverted U-frame (8), and the driving motor (9) is fixedly connected to the rotating rod (18) through a coupling.

6. The sewage station leachate regulating tank structure according to claim 5, characterized in that: The swing assembly also includes two connecting rods (10) fixed to the bottom end of the reciprocating slide plate (17), the two connecting rods (10) are movable downward to penetrate the bottom end of the inverted U frame (8), the bottom ends of the two connecting rods (10) are fixed with driving racks (15), the surface of the spherical filter (11) has two rotating shafts (13), the semicircular scraper (12) is fixed to the surfaces of the two rotating shafts (13), the surfaces of the two rotating shafts (13) are fixed with driven gears (14), and the two driving racks (15) are respectively meshed with the two driven gears (14).

Images