Sewage treatment device for environmental sewage treatment engineering

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device for environmental sewage treatment engineering, which comprises a box body and a filter plate, the filter plate is fixedly connected on the inner wall of the box body, through grooves are respectively arranged on the side walls of two ends of the box body, the through grooves are arranged on one side of the end part of the filter plate, and the filter plate is fixedly connected with the box body. A cleaning part is installed in the box body and comprises rotating shafts, a square box and a scraper, the two rotating shafts are rotationally connected to the side walls of the two ends of the box body respectively, the square box is fixedly connected between the two rotating shafts, one end of the scraper is slidably connected into the square box, and the other end of the scraper is slidably connected into the box body. The scraping plates can push impurities on the filter plates to the through grooves in the two sides of the box body respectively when moving along with the square box, the impurities can be discharged to the outer side of the box body along with extrusion of the scraping plates, the effect of automatically cleaning the impurities on the filter plates is achieved, and continuous treatment of sewage is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a sewage treatment device for environmental sewage treatment engineering. BACKGROUND

[0002] Sewage is the water of life sewage city sewage, the waste liquid transported by sewage pipeline, sewage loses the original use function, can define as from residential, organ, commercial or industrial area discharge and mix with underground water, surface water, snowstorm etc. Liquid or water carrying waste, sewage contains more organic matter, and treatment is easier.

[0003] In the prior art, when sewage is treated, impurities in the sewage are often left on the filter plate, and the filter plate is easy to be blocked due to the accumulation of impurities, and workers need to clean it manually, which leads to poor sewage treatment efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a sewage treatment device for environmental sewage treatment engineering, which solves the problems of impurities left on the filter plate, filter plate blockage, manual cleaning and poor sewage treatment efficiency in the prior art.

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

[0006] A sewage treatment device for environmental sewage treatment engineering, comprising a box body and a filter plate, the filter plate is fixedly connected to the inner wall of the box body, and a through groove is formed in the end wall of the box body on both sides.

[0007] A cleaning component is installed in the box body, the cleaning component comprises a rotating shaft, a square box and a scraper, two rotating shafts are rotatably connected to the end walls of the box body on both sides, the square box is fixedly connected between the two rotating shafts, one end of the scraper is slidably connected in the square box, and the other end of the scraper away from the square box is slidably connected to the upper surface of the filter plate.

[0008] Preferably, the cleaning component further comprises a cam and a U-shaped plate, the cam is fixedly connected to one of the rotating shafts, and the U-shaped plate is slidably connected to the side wall of the box body.

[0009] Preferably, the end walls of the box body are fixedly connected with a fixed plate on both sides, the lower end of the fixed plate is fixedly connected with an air bag, two extrusion plates are slidably connected to the side wall of the box body, the extrusion plate is fixedly connected to the end of the air bag away from the fixed plate, and a spring is arranged between the extrusion plate and the fixed plate.

[0010] Preferably, a T-shaped plate is slidably connected to one end of the box body, one end of the T-shaped plate is fixedly connected to the U-shaped plate, and a hydraulic rod is fixedly connected to the box body, the hydraulic rod being fixedly connected to the T-shaped plate.

[0011] Preferably, a sliding plate is fixedly connected to each of the two side walls of the box, and a cutter is slidably connected inside the sliding plate, with one end of the cutter slidably connected to the T-shaped plate.

[0012] Preferably, circular holes are provided on the opposite side walls at both ends of the box.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. As the scraper moves with the square box, it can push the impurities on the filter plate to the through grooves on both sides of the box, and with the squeezing of the scraper, they can be discharged to the outside of the box, realizing the automatic cleaning effect of impurities on the filter plate without affecting the continuous treatment of sewage.

[0015] 2. The scraper is limited by the filter plate and can slide inside the square box. It squeezes the gas in the square box and flows into the air bladder through the connecting pipe. The air bladder expands as the gas increases and pushes the squeezing plate down, which can compress the impurities in the through groove. With the scraper pushing the impurities, the impurities can be discharged from the box faster.

[0016] 3. As the T-shaped plate moves horizontally back and forth continuously, the cutter, limited by the arc-shaped block, can move up and down on the slide plate. When the cutter moves upward, it can cut off the impurities that are being discharged, and shred the impurities for easy collection. Attached Figure Description

[0017] Figure 1 This is a front structural diagram of a wastewater treatment device for environmental wastewater treatment engineering proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a wastewater treatment device for environmental wastewater treatment engineering proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the sliding plate structure of a wastewater treatment device for environmental wastewater treatment engineering proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the airbag structure of a wastewater treatment device for environmental wastewater treatment engineering proposed in this utility model.

[0021] In the figure: 1 box, 2 cam, 3 U-shaped plate, 4 arc block, 5 T-shaped plate, 6 hydraulic rod, 7 cutter, 8 slide plate, 9 rotating shaft, 10 scraper, 11 square box, 12 extrusion plate, 13 filter plate, 14 connecting pipe, 15 fixed plate, 16 air bag. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the utility model are only for the convenience of clear description, rather than for limiting the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change of the technical content.

[0024] Reference Figures 1-4 A sewage treatment device for environmental sewage treatment engineering, comprising a box 1 and a filter plate 13, the filter plate 13 is fixedly connected to the inner wall of the box 1, the box 1 is provided with a through groove on the opposite side walls at both ends, the through groove is arranged on one side of the end of the filter plate 13, the scraper 10 can push the impurities on the upper surface of the filter plate 13 to the through groove and discharge out of the box 1, and the box 1 is provided with a circular hole on the opposite side walls at both ends.

[0025] A cleaning component is installed in the box 1, the cleaning component comprises rotating shafts 9, a square box 11 and scrapers 10, the two rotating shafts 9 are rotatably connected to the side walls at both ends of the box 1, the square box 11 is fixedly connected between the two rotating shafts 9, one end of the scraper 10 is slidably connected in the square box 11, the other end of the scraper 10, away from the square box 11, is slidably connected to the upper surface of the filter plate 13, the scraper 10 slides on the upper surface of the filter plate 13 under the action of its own gravity, the cleaning component further comprises a cam 2 and a U-shaped plate 3, the cam 2 is fixedly connected to one of the rotating shafts 9, and the U-shaped plate 3 is slidably connected to the side wall of the box 1; the horizontal reciprocating movement of the U-shaped plate 3 can drive the cam 2 and the rotating shaft 9 to rotate.

[0026] The fixed plates 15 are fixedly connected to the side walls at both ends in the box 1, the air bags 16 are fixedly connected to the lower ends of the fixed plates 15, the extrusion plates 12 are slidably connected to the side wall of the box 1, the extrusion plates 12 are fixedly connected to the ends, away from the fixed plates 15, of the air bags 16, springs are arranged between the extrusion plates 12 and the fixed plates 15, the springs are used for pulling the extrusion plates 12 to move upwards and reset, the extrusion plates 12 have a compression effect on the impurities at the through groove, and the lower end of the extrusion plate 12 moves to the maximum downward position which is flush with the upper end of the through groove.

[0027] The T-shaped plate 5 is slidably connected to one end of the box body 1, one end of the T-shaped plate 5 is fixedly connected to the U-shaped plate 3, the hydraulic rod 6 is fixedly connected to the box body 1, the hydraulic rod 6 is fixedly connected to the T-shaped plate 5, the sliding plates 8 are fixedly connected to the two end side walls of the box body 1 respectively, the cutting knives 7 are slidably connected in the sliding plates 8, one end of the cutting knife 7 is slidably connected to the T-shaped plate 5, and the cutting knife 7 can cut off impurities when being moved upwards.

[0028] In the utility model, the two round holes of the box body 1 are high and low respectively, sewage enters the box body 1 from the higher round hole and is filtered through the filter plate 13, then flows to the bottom of the box body 1 and is discharged through the lower round hole, the filter plate 13 can intercept impurities in the sewage, meanwhile, the hydraulic rod 6 drives the T-shaped plate 5 and the U-shaped plate 3 to move horizontally and reciprocally, along with the horizontal reciprocating movement of the U-shaped plate 3, the cam 2 is pushed and the rotating shaft 9 is driven to rotate, the square box 11 swings back and forth in a fan shape along with the rotating shaft 9, since one end of the scraper 10 slides in the square box 11 and the other end slides on the filter plate 13, when the scraper 10 moves along with the square box 11, the impurities on the filter plate 13 can be pushed to the through grooves on the two sides of the box body 1 respectively, and along with the extrusion of the scraper 10, the impurities can be discharged to the outside of the box body 1, so that the automatic cleaning effect of the impurities on the filter plate 13 is realized, and the continuous treatment of the sewage is not affected.

[0029] Meanwhile, in the turning process of the square box 11, the scraper 10 can slide in the square box 11 and extrude the gas of the square box 11 to flow to the air bag 16 through the connecting pipe 14 under the limiting of the filter plate 13, the air bag 16 expands along with the increase of the gas and pushes the extrusion plate 12 to move downwards, so that the impurities in the through grooves can be compressed, and along with the pushing of the scraper 10, the impurities can be discharged from the box body 1 faster.

[0030] Meanwhile, along with the continuous horizontal reciprocating movement of the T-shaped plate 5, the cutting knife 7 can move up and down reciprocatingly on the sliding plate 8 under the limiting of the arc-shaped block 4, and the cutting knife 7 can cut off the impurities being discharged when being moved upwards, so that the impurities can be cut and treated for collection.

[0031] In the utility model, unless otherwise clearly defined and limited, the terms such as "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense.

[0032] The above is only the preferable specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A wastewater treatment device for environmental wastewater treatment engineering, comprising a housing (1) and filter plates (13), characterized in that, The filter plate (13) is fixedly connected to the inner wall of the box (1). Through grooves are respectively opened on the side walls at both ends of the box (1). The through grooves are located on one side of the end of the filter plate (13). The cleaning component is installed inside the housing (1). The cleaning component includes a rotating shaft (9), a square box (11), and a scraper (10). The two rotating shafts (9) are rotatably connected to the side walls at both ends of the housing (1). The square box (11) is fixedly connected between the two rotating shafts (9). One end of the scraper (10) is slidably connected inside the square box (11), and the other end of the scraper (10) away from the square box (11) is slidably connected to the upper surface of the filter plate (13).

2. The wastewater treatment device for environmental wastewater treatment engineering according to claim 1, characterized in that... The cleaning component also includes a cam (2) and a U-shaped plate (3). The cam (2) is fixedly connected to one of the rotating shafts (9), and the U-shaped plate (3) is slidably connected to the side wall of the box (1).

3. The wastewater treatment device for environmental wastewater treatment engineering according to claim 1, characterized in that, Fixed plates (15) are fixedly connected to the two end side walls of the box (1), and an airbag (16) is fixedly connected to the lower end of the fixed plate (15). Two extrusion plates (12) are slidably connected to the side wall of the box (1). The extrusion plate (12) is fixedly connected to the end of the airbag (16) away from the fixed plate (15). A spring is provided between the extrusion plate (12) and the fixed plate (15).

4. A wastewater treatment device for environmental wastewater treatment engineering according to claim 2, characterized in that, One end of the box (1) is slidably connected to a T-shaped plate (5), one end of the T-shaped plate (5) is fixedly connected to the U-shaped plate (3), and a hydraulic rod (6) is fixedly connected to the box (1), the hydraulic rod (6) is fixedly connected to the T-shaped plate (5).

5. A wastewater treatment device for environmental wastewater treatment engineering according to claim 4, characterized in that, The box (1) has slide plates (8) fixedly connected to the side walls at both ends, and a cutter (7) is slidably connected inside the slide plate (8). One end of the cutter (7) is slidably connected to the T-shaped plate (5).

6. A wastewater treatment device for environmental wastewater treatment engineering according to claim 1, characterized in that, The box (1) has circular holes on its opposite side walls at both ends.

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