Sewage treatment grid

Abstract

The utility model discloses a sewage treatment grid which comprises a grid body, the grid body is arranged in a machine frame, the machine frame is arranged in a sewage pool, transmission cylinder shafts are arranged at the two ends in the grid body, a protective cover is arranged at the top of the machine frame, a blockage cleaning flushing pipe is arranged at the rear end of the upper portion in the protective cover, and a blocking cleaning flushing pipe is arranged at the rear end of the upper portion in the protective cover. The blockage cleaning and flushing pipe is arranged in the fixing shell, a height adjusting rod is arranged at the top of the fixing shell, a high-pressure spraying head is arranged below the blockage cleaning and flushing pipe, a driving motor is arranged above the rear end of the protective cover, a slide slope is arranged at the front end of the bottom face of the protective cover, and a dirt storage tank is arranged below the slide slope. According to the utility model, the high-pressure spray header is arranged below the unblocking flushing pipe, so that the grating has an automatic flushing function, and substances blocked in the grating holes can be conveniently cleaned and dredged, so that the effect of removing suspended matters by the grating is improved, manual cleaning is not needed, and time and labor are saved.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment, specifically a wastewater treatment bar. Background Technology

[0002] Wastewater treatment utilizes physical, chemical, and biological methods to purify wastewater, reduce pollution, and ultimately achieve wastewater recycling and reuse, making full use of water resources. It is generally divided into physical, chemical, and biological methods. Chemical methods separate and remove dissolved or colloidal pollutants in wastewater or convert them into harmless substances through chemical reactions and mass transfer. Biological methods utilize the metabolic activity of microorganisms to transform organic pollutants in solution, colloidal, and finely suspended states in wastewater into stable and harmless substances.

[0003] Existing technologies for wastewater treatment screens still have certain shortcomings in their use. Traditional wastewater treatment screens tend to accumulate a lot of oil residue or flocculent material on their surface after long-term use, causing some of the screen holes to become clogged and affecting the removal of suspended solids. Utility Model Content

[0004] The purpose of this utility model is to provide a sewage treatment bar to solve the problem mentioned in the background art that when traditional sewage treatment bar is used for a long time, a lot of oil residue or flocculent material will adhere to the surface, causing some of the mesh holes to be blocked and affecting the effect of suspended solids removal.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sewage treatment bar, comprising a bar, the bar being disposed inside a frame, the frame being disposed inside a sewage tank, transmission cylinder shafts being provided at both ends of the inside of the bar, a protective cover being provided at the top of the frame, a cleaning and flushing pipe being provided at the rear end of the upper part of the inside of the protective cover, the cleaning and flushing pipe being disposed inside a fixed shell, a height adjustment rod being provided at the top of the fixed shell, a high-pressure spray head being provided below the cleaning and flushing pipe, a drive motor being provided above the rear end of the protective cover, a slope being provided at the front end of the bottom surface of the protective cover, a sludge storage tank being provided below the slope, a drain trough being provided at the bottom end of the inside of the sludge storage tank, a drain hole being provided between the sludge storage tank and the drain trough, a drain outlet being provided on one side of the drain trough, and a water pump being provided below one side of the protective cover.

[0006] In a further embodiment, one end of the fixed shell is slidably connected to the protective cover via a positioning slider and a positioning groove, and the positioning slider and the fixed shell are connected by welding.

[0007] In a further embodiment, the other end of the unclogging flushing pipe is fixedly connected to the fixed shell by an angle adjusting bolt, and the angle adjusting bolt is slidably connected to the protective cover through a groove.

[0008] In a further embodiment, the top of the height adjustment rod is provided with an adjustment handle, and the fixed shell and the protective cover are fixedly connected by the height adjustment rod.

[0009] In a further embodiment, the unclogging flushing pipe is fixedly connected to the water pump via a water supply pipe, and the water pump is connected to the sewage tank via an inlet pipe.

[0010] In a further embodiment, the drive motor is connected to the transmission cylinder shaft via a belt drive, and the drive motor is fixedly connected to the protective cover via a bracket.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, a high-pressure spray head is provided below the unclogging and flushing pipe, which enables the screen to have an automatic flushing function, making it easy to clean and unclog the blockage in the screen holes, thereby improving the screen's effect on removing suspended solids. No manual cleaning is required, saving time and effort. Furthermore, the height of the unclogging and flushing pipe and the spray angle are both adjustable, allowing for accurate adjustment of the angle of the high-pressure spray head according to the location that needs to be cleaned, resulting in better cleaning ability and easier operation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a wastewater treatment bar according to the present invention;

[0014] Figure 2 This is a left-side view of the protective cover of this utility model;

[0015] Figure 3 This is a right-side view of the protective cover of this utility model;

[0016] Figure 4 This is a top view of the sludge storage tank of this utility model.

[0017] In the diagram: 1. Sewage tank; 2. Frame; 3. Grille; 4. Protective cover; 5. Cleaning and flushing pipe; 6. Water supply pipe; 7. Support; 8. Drive motor; 9. High-pressure spray head; 10. Fixed shell; 11. Height adjustment rod; 12. Adjustment handle; 13. Slide; 14. Sewage storage tank; 15. Drainage trough; 16. Drain outlet; 17. Belt; 18. Positioning slide; 19. Positioning slider; 20. Transmission cylinder shaft; 21. Water inlet pipe; 22. Water pump; 23. Angle adjustment bolt; 24. Slot opening; 25. Drainage hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figure 1-4 This utility model provides an embodiment of a sewage treatment bar, including a bar 3, which is disposed inside a frame 2, which is disposed inside a sewage tank 1. Drive shafts 20 are provided at both ends inside the bar 3. A protective cover 4 is provided on the top of the frame 2. A cleaning and flushing pipe 5 is provided at the rear end of the upper part of the interior of the protective cover 4. The cleaning and flushing pipe 5 is disposed inside a fixed housing 10. A height adjustment rod 11 is provided on the top of the fixed housing 10, and an adjustment handle 12 is provided at the top of the height adjustment rod 11. The fixed housing 10 and the protective cover 4 are fixedly connected by the height adjustment rod 11, and the adjustment handle 12 is used for hand operation. A high-pressure spray head 9 is provided below the cleaning and flushing pipe 5. A drive motor 8 is provided above the rear end of the protective cover 4. A slope 13 is provided at the front end of the bottom surface of the protective cover 4, and a sludge storage tank 14 is provided below the slope 13. The bottom of the interior of 14 is provided with a drain trough 15, and a drain hole 25 is provided between the sludge storage tank 14 and the drain trough 15. A drain outlet 16 is provided on one side of the drain trough 15, and a water pump 22 is provided below one side of the protective cover 4. The transmission cylinder shaft 20 is used to rotate the screen 3, the screen 3 is used to remove suspended solids in the sewage, the protective cover 4 is used to seal and protect the top of the frame 2, the cleaning and flushing pipe 5 is used to remove the dirt blocking the screen 3, the fixing shell 10 is used to fix the cleaning and flushing pipe 5, the height adjustment rod 11 is used to adjust the height of the cleaning and flushing pipe 5, the high pressure spray head 9 is used to spray water, the slope 13 is used to limit and position the angle of the suspended solids discharge, the sludge storage tank 14 is used to store the suspended solids, and the drain trough 15 is used to control the rinsing of water in the suspended solids.

[0020] One end of the fixed shell 10 is slidably connected to the protective cover 4 via a positioning slider 19 and a positioning groove 18. The positioning slider 19 is welded to the fixed shell 10. The connection between the positioning slider 19 and the positioning groove 18 is used to assist in the stability of the height adjustment of the fixed shell 10.

[0021] Furthermore, the other end of the flushing pipe 5 is fixedly connected to the fixed shell 10 by an angle adjusting bolt 23, and the angle adjusting bolt 23 is slidably connected to the protective cover 4 through a slot 24. The angle adjusting bolt 23 is used to adjust and fix the flushing angle of the flushing pipe 5. The flushing pipe 5 is fixedly connected to the water pump 22 through a water supply pipe 6, and the water pump 22 is connected to the sewage tank 1 through an inlet pipe 21. The water supply pipe 6 is used to connect the flushing pipe 5 and the water pump 22.

[0022] The drive motor 8 is connected to the transmission cylinder shaft 20 via a belt 17, and the drive motor 8 is fixedly connected to the protective cover 4 via a bracket 7. The belt 17 is used to connect the drive motor 8 and the transmission cylinder shaft 20 together.

[0023] Working principle: When in use, turn the adjusting handle 12 to adjust the height adjusting rod 11 to adjust the unclogging flushing pipe 5 to the required height. Adjust the spray angle of the high-pressure spray head 9 by adjusting the angle adjusting bolt 23 so that the high-pressure spray head 9 sprays accurately onto the screen 3. Insert the water inlet pipe 21 into the sewage tank 1, and the water pump 22 will transport water upward to the unclogging flushing pipe 5. The high-pressure spray head 9 will spray the water evenly into the screen 3 to clean the dirt adhering to the surface of the screen 3.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wastewater treatment screen, comprising a screen (3), characterized in that: The grille (3) is located inside the frame (2), which is located inside the sewage tank (1). Drive shafts (20) are located at both ends of the grille (3). A protective cover (4) is located on the top of the frame (2). A flushing pipe (5) is located at the upper rear end of the protective cover (4). The flushing pipe (5) is located inside the fixed housing (10). A height adjustment rod (11) is located on the top of the fixed housing (10). A high-pressure pump is located below the flushing pipe (5). A spray head (9) is provided above the rear end of the protective cover (4), a drive motor (8) is provided above the rear end of the protective cover (4), a slope (13) is provided at the front end of the bottom surface of the protective cover (4), a sludge storage tank (14) is provided below the slope (13), a drain trough (15) is provided at the bottom inside the sludge storage tank (14), a drain hole (25) is provided between the sludge storage tank (14) and the drain trough (15), a drain outlet (16) is provided on one side of the drain trough (15), and a water pump (22) is provided below one side of the protective cover (4).

2. The wastewater treatment bar according to claim 1, characterized in that: One end of the fixed shell (10) is slidably connected to the protective cover (4) via the positioning slider (19) and the positioning groove (18), and the positioning slider (19) and the fixed shell (10) are connected by welding.

3. A wastewater treatment bar according to claim 1, characterized in that: The other end of the unclogging flushing pipe (5) is fixedly connected to the fixed shell (10) by an angle adjusting bolt (23), and the angle adjusting bolt (23) is slidably connected to the protective cover (4) through a groove (24).

4. A wastewater treatment bar according to claim 1, characterized in that: The height adjustment rod (11) has an adjustment handle (12) at its top, and the fixed shell (10) and the protective cover (4) are fixedly connected by the height adjustment rod (11).

5. A wastewater treatment bar according to claim 1, characterized in that: The unclogging flushing pipe (5) is fixedly connected to the water pump (22) through the water supply pipe (6), and the water pump (22) is connected to the sewage tank (1) through the water inlet pipe (21).

6. A wastewater treatment bar according to claim 1, characterized in that: The drive motor (8) is connected to the transmission cylinder shaft (20) via a belt (17), and the drive motor (8) is fixedly connected to the protective cover (4) via a bracket (7).

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