Sewage treatment device

Abstract

The utility model discloses a sewage treatment device which comprises a treatment box, a rotating rod is rotatably connected to the interior of the treatment box, a supporting frame is rotatably connected to the bottom of the rotating rod, four supporting side frames are fixedly connected to the outer side of the supporting frame at equal intervals, and one side of each supporting side frame is fixedly connected with the treatment box; the sewage treatment device has the beneficial effects that the impurity scraping plates are additionally arranged, so that when the output end of the motor drives the rotating rod to rotate, the rotating rod drives the impurity scraping plates on the outer side to rotate, impurities filtered on the filter screen are continuously scraped through the impurity scraping plates, and the normal work of the filter screen on sewage filtration is guaranteed; the sealing effect of the blocking plate on the impurity outlet is achieved, impurities on the filter screen are scraped and dehumidified through the impurity scraping plate, the blocking plate is opened, the impurities are collected in the draining box, and the filter screen is convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device. Background Art

[0002] The contents of environmental protection projects mainly include air pollution prevention and control projects, water pollution prevention and control projects, solid waste treatment and utilization projects, noise control projects, etc. In the existing sewage treatment, it is necessary to initially filter the sewage and then mix it with the reaction reagents. However, the existing filter screen does not have a cleaning structure. After filtering out the impurities in the sewage, it is easy to cause the filter screen to be blocked after a period of time, affecting the normal water intake of sewage treatment. Manual cleaning of the filter screen is required, which is time-consuming and labor-intensive, affecting the efficiency of sewage treatment. Utility Model Content

[0003] The purpose of the utility model is to provide a sewage treatment device to solve the problem that the existing filter screen proposed in the above background technology does not have a cleaning structure, and the filter screen is easily blocked after a period of time after the impurities in the sewage are filtered out, affecting the water inlet of normal sewage treatment, and the filter screen needs to be cleaned manually, which is time-consuming and labor-intensive, affecting the efficiency of sewage treatment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewage treatment device comprises a treatment box, the interior of the treatment box is rotatably connected to a rotating rod, the bottom of the rotating rod is rotatably connected to a support frame, the outside of the support frame is equidistantly fixedly connected to four supporting side frames, one side of the supporting side frame is fixedly connected to the treatment box, the outside of the rotating rod is fixedly connected to a stirring rod, the outside of the rotating rod is rotatably connected to a fixed plate, the fixed plate is fixedly connected to the treatment box, a water outlet is opened inside the fixed plate, the water outlet is fixedly connected to a filter screen, the inside of the fixed plate is opened inside the impurity outlet, a sealing plate matched with the impurity outlet is slidably connected to the inside of the fixed plate, the sealing plate is slidably connected to the treatment box, two scraping plates matched with the filter screen are symmetrically fixedly connected to the outside of the rotating rod, a reaction reagent inlet pipe is fixedly connected to one side of the treatment box, and a drain box matched with the impurity outlet is installed inside the treatment box by bolts.

[0005] As a preferred solution of the utility model: a motor is installed on the top of the treatment box, the output end of the motor is fixedly connected to the rotating rod, and a sewage inlet pipe is fixedly connected to the top of the treatment box.

[0006] As a preferred solution of the utility model: a connecting frame is fixedly connected to one side of the processing box, a cylinder is installed on one side of the connecting frame, and an output end of the cylinder is fixedly connected to a blocking plate.

[0007] As a preferred solution of the utility model: a support plate cooperating with the drain box is fixedly connected to the inner side of the treatment box.

[0008] As a preferred solution of the utility model: a drain pipe is fixedly connected to the bottom of the processing box, a control valve is installed on the drain pipe, and a support leg is fixedly connected to the bottom of the processing box.

[0009] As a preferred solution of the utility model: a control panel is installed on one side of the processing box, and the motor, cylinder and control valve are all electrically connected to the control panel.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model adds a scraper plate, so that when the output end of the motor drives the rotating rod to rotate, the rotating rod drives the outer scraper plate to rotate, and the scraper plate is used to continuously scrape off the impurities filtered on the filter net to ensure the normal operation of the filter net in filtering sewage; by adding a sealing plate, the sealing effect of the sealing plate on the outlet is achieved, and when the scraper plate scrapes and dehumidifies the impurities on the filter net, the sealing plate is opened and the impurities are collected in the drain box for easy cleaning of the filter net. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a top view of the filter screen of the utility model.

[0014] In the figure: 1. treatment box; 2. motor; 3. rotating rod; 4. stirring rod; 5. support frame; 6. supporting side frame; 7. fixed plate; 8. filter screen; 9. outlet; 10. sealing plate; 11. connecting frame; 12. cylinder; 13. scraper plate; 14. sewage inlet pipe; 15. reaction reagent inlet pipe; 16. drain box; 17. support plate; 18. drain pipe; 19. control valve; 20. supporting leg; 21. control panel; 22. water outlet. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figures 1 to 3The utility model provides a technical solution: a sewage treatment device, including a treatment box 1, a rotating rod 3 is rotatably connected inside the treatment box 1, a support frame 5 is rotatably connected to the bottom of the rotating rod 3, four supporting side frames 6 are equidistantly fixedly connected to the outside of the supporting frame 5, one side of the supporting side frame 6 is fixedly connected to the treatment box 1, a stirring rod 4 is fixedly connected to the outside of the rotating rod 3, a fixed plate 7 is rotatably connected to the outside of the rotating rod 3, the fixed plate 7 is fixedly connected to the treatment box 1, a water outlet 22 is opened inside the fixed plate 7, a filter screen 8 is fixedly connected to the inside of the water outlet 22, and the fixed plate 7 is fixedly connected to the outside of the rotating rod 3. An impurity outlet 9 is provided inside, and a sealing plate 10 cooperating with the impurity outlet 9 is slidably connected inside the fixed plate 7. The sealing plate 10 is slidably connected to the treatment box 1. Two scraping plates 13 cooperating with the filter screen 8 are symmetrically fixedly connected to the outside of the rotating rod 3. A reaction reagent inlet pipe 15 is fixedly connected to one side of the treatment box 1. A drain box 16 cooperating with the impurity outlet 9 is installed inside the treatment box 1 by bolts. The scraping plate 13 scrapes the impurities on the filter screen 8 into the impurity outlet 9 for discharge, and the impurities are collected and processed by the drain box 16, so that the filter screen 8 can be quickly cleaned, thereby improving the efficiency of sewage treatment.

[0017] Among them, a motor 2 is installed on the top of the treatment box 1, and the output end of the motor 2 is fixedly connected to the rotating rod 3. The top of the treatment box 1 is fixedly connected to the sewage inlet pipe 14. The rotating rod 3 is driven by the output end of the motor 2 to rotate, and the sewage is treated through the sewage inlet pipe 14.

[0018] Among them, a connecting frame 11 is fixedly connected to one side of the processing box 1, and a cylinder 12 is installed on one side of the connecting frame 11. The output end of the cylinder 12 is fixedly connected to the sealing plate 10. The sealing plate 10 is driven to move by the cylinder 12, and the impurity outlet 9 is sealed by the sealing plate 10.

[0019] A support plate 17 cooperating with the drain box 16 is fixedly connected to the inner side of the processing box 1 , and the support plate 17 ensures the installation stability of the drain box 16 in the processing box 1 .

[0020] Among them, a drain pipe 18 is fixedly connected to the bottom of the processing box 1, and a control valve 19 is installed on the drain pipe 18. A support leg 20 is fixedly connected to the bottom of the processing box 1, and the drainage state of the drain pipe 18 is controlled by the control valve 19.

[0021] Among them, a control panel 21 is installed on one side of the processing box 1, and the motor 2, cylinder 12 and control valve 19 are all electrically connected to the control panel 21. The device is centrally controlled through the control panel 21, which improves the safety and work efficiency of the device during use.

[0022] Specifically, when in use, the sewage to be treated is injected into the treatment box 1 through the sewage inlet pipe 14, the sewage is preliminarily filtered through the filter screen 8, and then enters through the water inlet 22, and is powered by an external power supply. The motor 2 is started through the control panel 21, and the output end of the motor 2 drives the rotating rod 3 to rotate. When the rotating rod 3 rotates, it drives the outer scraper 13 and the stirring rod 4 to rotate. The scraper 13 scrapes off the impurities filtered out by the filter screen 8, and the filter screen 8 continues to preliminarily filter the sewage. At the same time, the reaction test The reagent inlet pipe 15 injects sewage reaction reagent into the treatment box 1, and the stirring rod 4 is driven by the rotating rod 3 to rotate to mix the sewage and reaction reagent in the treatment box 1, and the mixed sewage is discharged through the drain pipe 18. When there are too many impurities on the filter screen 8 and it needs to be cleaned, the sewage is stopped from entering, and the cylinder 12 is started. The output end of the cylinder 12 drives the blocking plate 10 to move outward, and the blocking plate 10 cancels the blocking of the impurity outlet 9. The scraping plate 13 scrapes the impurities on the filter screen 8 into the impurity outlet 9 for discharge, and the impurities are collected and processed through the drain box 16.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment device, comprising a treatment tank (1), characterized in that: The processing box (1) is rotatably connected to a rotating rod (3) inside, the bottom of the rotating rod (3) is rotatably connected to a support frame (5), the outer side of the support frame (5) is equidistantly fixedly connected to four supporting side frames (6), one side of the supporting side frame (6) is fixedly connected to the processing box (1), the outer side of the rotating rod (3) is fixedly connected to a stirring rod (4), the outer side of the rotating rod (3) is rotatably connected to a fixed disk (7), the fixed disk (7) is fixedly connected to the processing box (1), a water outlet (22) is provided inside the fixed disk (7), the water outlet (22) is fixedly connected to the outer side of the rotating rod (3), and the water outlet (22) is fixedly connected to the outer side of the rotating rod (3). 2) is fixedly connected to a filter screen (8) inside, a debris outlet (9) is opened inside the fixed disk (7), a blocking plate (10) cooperating with the debris outlet (9) is slidably connected inside the fixed disk (7), the blocking plate (10) is slidably connected to the processing box (1), two scraping plates (13) cooperating with the filter screen (8) are symmetrically fixedly connected to the outside of the rotating rod (3), a reaction reagent inlet pipe (15) is fixedly connected to one side of the processing box (1), and a drain box (16) cooperating with the debris outlet (9) is installed inside the processing box (1) by bolts.

2. A sewage treatment device according to claim 1, characterized in that: A motor (2) is installed on the top of the treatment box (1); the output end of the motor (2) is fixedly connected to the rotating rod (3); and a sewage inlet pipe (14) is fixedly connected to the top of the treatment box (1).

3. A sewage treatment device according to claim 2, characterized in that: A connecting frame (11) is fixedly connected to one side of the processing box (1), a cylinder (12) is installed on one side of the connecting frame (11), and an output end of the cylinder (12) is fixedly connected to a sealing plate (10).

4. A sewage treatment device according to claim 1, characterized in that: A support plate (17) that cooperates with a drain box (16) is fixedly connected to the inner side of the treatment box (1).

5. A sewage treatment device according to claim 1, characterized in that: The bottom of the processing box (1) is fixedly connected to a drainage pipe (18), a control valve (19) is installed on the drainage pipe (18), and the bottom of the processing box (1) is fixedly connected to a support leg (20).

6. A sewage treatment device according to claim 3, characterized in that: A control panel (21) is installed on one side of the processing box (1), and the motor (2), the cylinder (12) and the control valve (19) are all electrically connected to the control panel (21).

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