Desilting device for wastewater treatment

Abstract

The utility model discloses a desilting device for wastewater treatment, which comprises a box body, a transportation device, a first water inlet and a water outlet, a second driving motor is arranged in the middle of the left side of the box body, the right side of the second driving motor is fixedly connected with a second fixed column, and the output end of the second driving motor is fixedly connected with a first rotating column. A first bevel gear is fixedly connected to the right end of the first rotating column, a second bevel gear is connected to the lower end of the first bevel gear in an engaged mode, a second rotating column is fixedly connected to the lower end of the second bevel gear, a fixing block is fixedly connected to the middle of the second rotating column, and connecting rods are fixedly connected to the left side and the right side of the fixing block correspondingly. The other ends of the two connecting rods are fixedly connected with a scraping plate, the scraping plate is attached to the filter screen, and two electromagnetic valves are arranged on the lower portion of the box body. Through the structure, sediments attached to the surface of the filter screen are cleaned.

Description

Technical Field

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

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water. It refers to the wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products lost with the water, and pollutants generated in the production process. Industrial wastewater often contains a variety of toxic substances, which pollute the environment and are very harmful to human health.

[0003] After searching, it was found that a Chinese patent disclosed "a mud removal device for industrial wastewater treatment", and its application number is "202021879068.9". This patent mainly provides a mud removal device for industrial wastewater treatment, which has the characteristics of convenient mud removal and drainage operations. However, during the sedimentation process, the sedimentation time is slow and the sedimentation is insufficient. During sedimentation, there will be sediment attached to the surface of the filter mesh and it is difficult to clean. Utility Model Content

[0004] The utility model aims to provide a mud removal device for wastewater treatment, which can fully stir wastewater and flocculant, clean up sediment attached to a filter screen and transport the sediment.

[0005] To achieve the above-mentioned purpose, a mud removal device for wastewater treatment is provided, including a box body, which can be divided into an upper and lower chamber, the upper chamber is a stirring chamber, the lower chamber is a sedimentation chamber, a transport device, a first water inlet, and a water outlet. A second driving motor is arranged in the middle of the left side of the box body, a second fixed column is fixedly connected to the right side of the second driving motor, a first rotating column is fixedly connected to the output end of the second driving motor, a first bevel gear is fixedly connected to the right end of the first rotating column, a second bevel gear is meshedly connected to the lower end of the first bevel gear, a second rotating column is fixedly connected to the lower end of the second bevel gear, a fixed block is fixedly connected to the middle part of the second rotating column, connecting rods are fixedly connected to the left and right sides of the fixed block, and a scraper is fixedly connected to the other ends of the two connecting rods, and the scraper is attached to the filter screen. Two solenoid valves are provided at the bottom of the box body;

[0006] A transport device is provided at the lower portion of the box body, a third drive motor is provided at the left side of the transport device, a third fixed column is fixedly connected to the right side of the third drive motor, the right side of the third fixed column is fixedly connected to the outer surface of the transport device, an output end of the third drive motor is fixedly connected to a rotating shaft, an auger blade is fixedly connected to the rotating shaft, and a second mud outlet is opened at the lower right side of the transport device.

[0007] According to the mud removal device for wastewater treatment, an infusion pipeline is provided on the upper part of the box body, the lower end of the infusion pipeline is fixedly connected to the infusion inlet, a first driving motor is provided on the right side of the infusion pipeline, the lower part of the first driving motor is fixedly connected to the first fixed column, the lower end of the first fixed column is fixedly connected to the upper outer surface of the box body, the output end of the first driving motor is fixedly connected to the third rotating column, and the middle part of the third rotating column is provided with a stirring blade.

[0008] According to the mud removal device for wastewater treatment, a second water inlet is opened on the upper part of the filter screen.

[0009] According to the mud removal device for wastewater treatment, a baffle is fixedly connected to the upper end of the fixed block.

[0010] According to the mud removal device for wastewater treatment, four support frames are fixedly connected to the lower end of the box.

[0011] According to the mud removal device for wastewater treatment, two mud inlets are opened on the upper part of the transport device.

[0012] According to the mud removal device for wastewater treatment, a conical base is provided above the lower inner surface of the box body.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the mud removal device for wastewater treatment is provided with a second driving motor and a first rotating column. Under the connection of the first bevel gear and the second bevel gear, the connecting rod fixed on the fixed plate on the second rotating column rotates, thereby driving the scraper to clean the sediment attached to the filter net.

[0015] 2. Compared with the prior art, this mud removal device for wastewater treatment is provided with a transport device to transport the sediment cleaned out from the solenoid valve to the second mud outlet, so as to facilitate the cleaning of the sediment.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a front view of a mud removal device for wastewater treatment according to the utility model;

[0019] Figure 2 This is a cross-sectional view of a desludging device for wastewater treatment according to the utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of a mud removal device for wastewater treatment according to the utility model;

[0021] Figure 4 The utility model is a kind of mud removal device for wastewater treatment Figure 2 A magnified view of middle;

[0022] Legend:

[0023] 1. Box body; 2. First water inlet; 3. Water outlet; 4. Transport device; 5. First drive motor; 6. First fixed column; 7. Infusion pipeline; 8. Second drive motor; 9. Second fixed column; 10. Support frame; 11. Second water inlet; 12. First rotating column; 13. First bevel gear; 14. Second bevel gear; 15. Second rotating column; 16. Fixed block; 17. Connecting rod; 18. Scraper; 19. Filter; 20. Solenoid valve; 21. Conical base; 22. Infusion inlet; 23. Third rotating column; 24. Stirring blade; 25. Baffle.

[0024] 41. third driving motor; 42. third fixing column; 43. rotating shaft; 44. second mud outlet; 45. mud inlet; 46. auger blade. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] Reference Figure 1-4The utility model embodiment is a mud removal device for wastewater treatment, which includes a box body 1. Four support frames 10 are fixedly connected to the lower end of the box body 1 to support the box body 1 and ensure the stability of the box body 1 during operation. A conical base 21 is arranged above the lower inner surface of the box body 1. Through the arrangement of the conical base 21, the sediment will settle from above the solenoid valve 20 during sedimentation, which is convenient for cleaning and removing the sediment. The box body 1 can be divided into two upper and lower chambers, the upper chamber is a stirring chamber, and the lower chamber is a sedimentation chamber. An infusion pipe 7 is arranged in the stirring chamber of the box body 1, and the lower end of the infusion pipe 7 is fixedly connected with an infusion inlet 22. A first driving motor 5 is arranged on the right side of the infusion pipe 7, and the lower part of the first driving motor 5 is fixedly connected with a first fixed column 6, and the lower end of the first fixed column 6 is fixedly connected to the upper outer surface of the box body 1. The output end of the first driving motor 5 is fixedly connected with a third rotating column 23, and the middle part of the third rotating column 23 is provided with a stirring blade 24, which sends the flocculant from the infusion pipe 7 through the infusion inlet 22 to the stirring chamber. With the support of the first driving motor 5, the third rotating column 23 is driven to rotate by the first driving motor 5, and then the stirring blade 24 is driven to rotate, so that the wastewater and the flocculant are fully mixed, thereby accelerating the sedimentation speed and reducing the sedimentation time. A transport device 4, a first water inlet 2, a water outlet 3, a second drive motor 8 is arranged in the middle of the left side of the box body 1, a second fixed column 9 is fixedly connected to the right side of the second drive motor 8, a first rotating column 12 is fixedly connected to the output end of the second drive motor 8, a first bevel gear 13 is fixedly connected to the right end of the first rotating column 12, a second bevel gear 14 is meshedly connected to the lower end of the first bevel gear 13, a second bevel gear 14 is fixedly connected to the lower end of the second bevel gear 14, a second rotating column 15 is fixedly connected to the middle of the second rotating column 15, a fixed block 16 is fixedly connected to the upper end of the fixed block 16, and a baffle 25 is fixedly connected to the baffle 25. In order to prevent the sediment from clogging the gap between the second rotating column 15 and the fixed block 16, the left and right sides of the fixed block 16 are respectively fixedly connected with connecting rods 17, and the other ends of the two connecting rods 17 are fixedly connected with scrapers 18, and the scrapers 18 are attached to the filter screen 19. The upper part of the filter screen 19 is provided with a second water inlet 11, and the second water inlet 11 is located between the stirring chamber and the sedimentation chamber, and the mixed liquid stirred by the stirring chamber is transferred to the sedimentation chamber. The lower part of the box body 1 is provided with two solenoid valves 20. Through the setting of the two solenoid valves 20, the effect of solid-liquid separation is achieved, making cleaning more convenient;

[0027] A transport device 4 is provided at the lower part of the box body 1, and two mud inlets 45 are opened at the upper part of the transport device 4, so that the sediment cleaned in the sedimentation chamber enters the transport device 4 for cleaning. A third drive motor 41 is provided on the left side of the transport device 4, and a third fixed column 42 is fixedly connected to the right side of the third drive motor 41, and the right side of the third fixed column 42 is fixedly connected to the outer surface of the transport device 4, and the output end of the third drive motor 41 is fixedly connected to a rotating shaft 43, and a screw blade 46 is fixedly connected to the rotating shaft 43, so that the sediment entering from the mud inlet 45 is transported to the second mud outlet 44, which is convenient for cleaning the sediment. A second mud outlet 44 is opened at the lower right side of the transport device 4.

[0028] Working principle: When in use, the desludging device for wastewater treatment takes in water through the first water inlet 2, adds flocculant to the liquid infusion pipe 7 while taking in water, starts the first driving motor 5, and drives the third rotating column 23 to rotate under the drive of the first driving motor 5, so that the stirring blade 24 fixed on the third rotating column 23 rotates, thereby making the wastewater and the flocculant fully mixed, and then through the second water inlet 11, the mixed liquid enters the sedimentation chamber for sedimentation, and then the precipitated wastewater is discharged through the water outlet 3;

[0029] After all the wastewater is precipitated and discharged, the second drive motor 8 is started, thereby driving the first rotating column 12 to rotate, so that the first bevel gear 13 fixedly connected to the first rotating column 12 rotates, thereby driving the second bevel gear 14 meshing with the first bevel gear 13 to rotate, and then the second rotating column 15 rotates, and the fixed block 16 is fixedly connected to the second rotating column 15, so that the connecting rod 17 fixedly connected to the fixed block 16 rotates, and then the scraper 18 fixedly connected to the connecting rod 17 rotates, thereby scraping off the sediment attached to the filter screen 19, opening the solenoid valve 20, and under the support of gravity, the sediment falls from the valve into the mud inlet 45 of the transport device 4, and the third drive motor 41 is started to rotate the rotating shaft 43, thereby driving the auger blade 46 to rotate, so that the sediment is transported to the second mud outlet 44.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A desludging device for wastewater treatment, characterized in that: The invention comprises a casing (1), a transport device (4), a first water inlet (2), and a water outlet (3); a second drive motor (8) is arranged in the middle of the left side of the casing (1); a second fixed column (9) is fixedly connected to the right side of the second drive motor (8); a first rotating column (12) is fixedly connected to the output end of the second drive motor (8); a first bevel gear (13) is fixedly connected to the right end of the first rotating column (12); a second bevel gear (14) is meshingly connected to the lower end of the first bevel gear (13); a second rotating column (15) is fixedly connected to the lower end of the second bevel gear (14); a fixed block (16) is fixedly connected to the middle of the second rotating column (15); connecting rods (17) are fixedly connected to the left and right sides of the fixing block (16); a scraper (18) is fixedly connected to the other ends of the two connecting rods (17); the scraper (18) is attached to the filter screen (19); and two solenoid valves (20) are provided at the lower part of the casing (1); A transport device (4) is provided at the lower part of the box body (1), a third drive motor (41) is provided on the left side of the transport device (4), a third fixing column (42) is fixedly connected to the right side of the third drive motor (41), the right side of the third fixing column (42) is fixedly connected to the outer surface of the transport device (4), an output end of the third drive motor (41) is fixedly connected to a rotating shaft (43), an auger blade (46) is fixedly connected to the rotating shaft (43), and a second mud outlet (44) is provided at the lower right side of the transport device (4).

2. A desludging device for wastewater treatment according to claim 1, characterized in that: The upper part of the box body (1) is provided with an infusion pipeline (7), the lower end of the infusion pipeline (7) is fixedly connected with an infusion inlet (22), a first drive motor (5) is provided on the right side of the infusion pipeline (7), the lower part of the first drive motor (5) is fixedly connected with a first fixed column (6), the lower end of the first fixed column (6) is fixedly connected to the upper outer surface of the box body (1), the output end of the first drive motor (5) is fixedly connected with a third rotating column (23), and a stirring blade (24) is provided in the middle of the third rotating column (23).

3. A desludging device for wastewater treatment according to claim 1, characterized in that: A second water inlet (11) is provided on the upper portion of the filter screen (19).

4. A desludging device for wastewater treatment according to claim 1, characterized in that: A baffle (25) is fixedly connected to the upper end of the fixed block (16).

5. A desludging device for wastewater treatment according to claim 1, characterized in that: Four support frames (10) are fixedly connected to the lower end of the box body (1).

6. A desludging device for wastewater treatment according to claim 1, characterized in that: Two mud inlets (45) are provided on the upper part of the transport device (4).

7. A desludging device for wastewater treatment according to claim 1, characterized in that: A conical base (21) is provided above the lower inner surface of the box body (1).

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