Farm fecal sewage pretreatment equipment

Abstract

The utility model relates to the technical field of fecal sewage treatment and purification, and discloses livestock farm fecal sewage pretreatment equipment which comprises a filter container, a motor is fixedly connected to the outer wall of the filter container, the output end of the motor is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a limiting plate, and the limiting plate is fixedly connected with the outer wall of the filter container. A fixing frame is rotatably connected to the interior of the filtering container, a first screen is arranged on the outer wall of the fixing frame, a first fixing block is fixedly connected to the outer wall of the first screen, the lower surface of the first fixing block is attached to the upper surface of the limiting plate, a second screen is arranged on the lower surface of the limiting plate, and a fixing bolt is arranged in the first fixing block. According to the fecal sewage solid-liquid separation device, the motor drives the limiting plate to drive the first screen and the second screen to rotate, the solid-liquid separation effect of fecal sewage is achieved, the screens can be taken and detached and are convenient to replace, and the effect of improving practicability is achieved.

Description

Technical Field

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

[0002] The farm sewage pretreatment equipment includes solid-liquid separators, regulating devices, oxidation devices, sedimentation devices, etc. These devices are used to perform preliminary treatment on sewage before it enters the main sewage treatment system. The purpose of pretreatment is to remove large particles, adjust pH value, oxidize organic matter, improve ammonia nitrogen removal efficiency, etc., thereby reducing the load of the main treatment system, reducing treatment costs, and improving system efficiency and stability.

[0003] After searching, the announcement number is: CN220404955U, which discloses a sewage purification system of a sewage treatment equipment, which relates to the field of sewage treatment and purification. The utility model includes an equipment main body, a starting motor is fixedly connected to the outer wall of the equipment main body, a raw feces processing unit, which transports the initial raw feces and pre-treats the raw feces during transportation, an oxidative decomposition unit, which receives the raw feces transported by the previous unit, and when the upper and lower swinging parts spray disinfectant, the cleaning part located at the lower end of the driving part will clean the filter holes of the filter plate through the cleaning soft brush at its top under the drive of the magnetic force, so as to avoid clogging of the filter plate and ensure the solid-liquid separation effect of the filter plate. At the same time, the cleaning part is driven by the magnetic force to clean the filter holes of the filter plate while the cleaning soft brush itself will hit the filter plate, causing the filter plate to vibrate under the action of the vibration spring, so that the filter residue remaining on the surface of the filter plate will vibrate downward along the inclination angle of the filter plate itself and fall into the collection box. In this application, the filter plate is cleaned by a cleaning brush to ensure the filtering effect of the filter plate, but the filter plate is easy to clog, and frequent cleaning requires a lot of time, and the filtering efficiency is not high. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a farm manure and sewage pretreatment device, which aims to improve the problem in the prior art that the filter plate is easily clogged and needs frequent cleaning, resulting in low filtration efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a farm sewage and manure pretreatment equipment, comprising a filter container, the outer wall of the filter container is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod 1, the outer wall of the rotating rod 1 is fixedly connected to a connecting plate, one end of the connecting plate is fixedly connected to a limiting plate, the interior of the filter container is rotatably connected to a fixed frame, the outer wall of the fixed frame is provided with a screen 1, the outer wall of the screen 1 is fixedly connected to a fixed block 1, the lower surface of the fixed block is affixed to the upper surface of the limiting plate, the lower surface of the limiting plate is provided with a screen 2, a fixing bolt is provided inside the fixed block 1, the interior of the screen 1 is slidably connected to the outer wall of the fixed frame, the interior of the filter container is fixedly connected to a conveying pipe, and the outer wall of the filter container is provided with a rotating component.

[0006] Furthermore, the rotating assembly includes a second fixed block, an outer wall of the second fixed block is fixedly connected to the outer wall of the filter container, and a fixed roller is fixedly connected inside the second fixed block.

[0007] Furthermore, the outer wall of the fixed roller is rotatably connected to a second rotating rod, and the outer wall of the second rotating rod is fixedly connected to a support frame.

[0008] Furthermore, a hydraulic rod is provided inside the support frame, and an output end of the hydraulic rod is fixedly connected to the second outer wall of the fixed block.

[0009] Furthermore, an inlet is fixedly connected to the interior of the filter container.

[0010] Furthermore, a biological treatment pool is provided on one side adjacent to the support frame, and a limiting block is fixedly connected to the upper surface of the biological treatment pool.

[0011] Furthermore, the outer wall of the limiting block is slidably connected to a top cover, and the lower surface of the top cover is slidably connected to the upper surface of the biological treatment tank.

[0012] Furthermore, a medicine feeding port is provided inside the top cover.

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

[0014] 1. In the utility model, the motor drives the connected limit plate to rotate, thereby rotating the screen 1 and the screen 2 connected to the fixed block 1, and quickly separating the solid and liquid of the fecal sewage entering the filter container, which is convenient for subsequent sewage treatment. The filter screen rotates continuously to effectively prevent the filter screen from being blocked. The screen 1 and the screen 2 can be disassembled to facilitate replacement and improve work efficiency.

[0015] 2. In the present invention, the hydraulic rod drives the fixed block 2 to rotate around the fixed roller, thereby causing the filter container to rotate around the fixed roller, thereby achieving the effect of automatically dumping solid waste in the wastewater, avoiding manual cleaning, and achieving the effect of improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a farm sewage pretreatment device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the rotating rod portion of a farm manure and sewage pretreatment device proposed by the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Filter container; 2. Inlet; 3. Motor; 4. Rotating rod; 5. Connecting plate; 6. Limiting plate; 7. Screen 1; 8. Fixing block 1; 9. Fixing bolt; 10. Screen 2; 11. Conveying pipe; 12. Fixing block 2; 13. Fixing roller; 14. Rotating rod; 15. Support frame; 16. Hydraulic rod; 17. Biological treatment tank; 18. Limiting block; 19. Top cover; 20. Dosing port; 21. Fixing frame. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figure 1 and Figure 2 , the utility model provides an embodiment: a farm sewage pretreatment equipment, including a filter container 1, the outer wall of the filter container 1 is fixedly connected to a motor 3, the output end of the motor 3 is fixedly connected to a rotating rod 4, the outer wall of the rotating rod 4 is fixedly connected to a connecting plate 5, one end of the connecting plate 5 is fixedly connected to a limiting plate 6, the inside of the filter container 1 is rotatably connected to a fixing frame 21, the outer wall of the fixing frame 21 is provided with a screen 7, the outer wall of the screen 7 is fixedly connected to a fixing block 8, the lower surface of the fixing block 8 is attached to the upper surface of the limiting plate 6, the lower surface of the limiting plate 6 is provided with a screen 2 10, a fixing bolt 9 is provided inside the fixing block 8, the inside of the screen 7 is slidably connected to the outer wall of the fixing frame 21, the inside of the filter container 1 is fixedly connected to a conveying pipe 11, and the outer wall of the filter container 1 is provided with a rotating component.

[0023] Specifically, the motor 3 drives the limit plate 6 connected to the rotating rod 1 4 to rotate, so that the screen 1 7 and the screen 2 10 connected to the limit plate 6 through the fixing bolt 9 can rotate, and the fecal sewage entering the filter container 1 is separated into solid and liquid, which is convenient for subsequent treatment of the sewage. The fixing bolt 9 and the screen 2 10 can be taken out and disassembled for easy replacement.

[0024] Reference Figure 1 、 Figure 2 and Figure 3 The rotating assembly includes a fixed block 12, the outer wall of the fixed block 12 is fixedly connected to the outer wall of the filter container 1, the fixed roller 13 is fixedly connected inside the fixed block 12, the outer wall of the fixed roller 13 is rotatably connected to the rotating rod 14, the outer wall of the rotating rod 14 is fixedly connected to the support frame 15, a hydraulic rod 16 is provided inside the support frame 15, the output end of the hydraulic rod 16 is fixedly connected to the outer wall of the fixed block 12, the filter container 1 is fixedly connected with the inlet 2, a biological treatment tank 17 is provided on the adjacent side of the support frame 15, the upper surface of the biological treatment tank 17 is fixedly connected to the limiting block 18, the outer wall of the limiting block 18 is slidably connected to the top cover 19, the lower surface of the top cover 19 is slidably connected to the upper surface of the biological treatment tank 17, and a drug feeding port 20 is opened inside the top cover 19.

[0025] Specifically, the filter container 1 connected to the fixed block 2 12 is driven to rotate by the hydraulic rod 16 so that the filter container 1 can be tilted to automatically pour out the solid waste, avoiding manual cleaning, thereby increasing the practicality of the device. The sewage enters the biological treatment tank 17 through the conveying pipe 11, and the top cover 19 is slid and engaged with the limit block 18 to seal the interior of the biological treatment tank 17, which is convenient for adding reagents for centralized treatment. The filter container 1 and the biological treatment tank 17 are both sealed to prevent odor leakage and keep them relatively clean.

[0026] Working principle: When the farm sewage pretreatment equipment is needed, first introduce the sewage into the fixed frame 21 through the inlet 2, and use the motor 3 to drive the rotating rod 1 4 to rotate, so that the fixing bolt 9 connected to the limit plate 6 and the screen 2 10 rotate, so that the sewage is filtered by the fixing bolt 9 during rotation, and the sewage is separated into solid and liquid. Then, the hydraulic rod 16 drives the filter container 1 connected to the fixed block 2 12 to rotate around the fixed roller 13, so that the filter container 1 is tilted, and the side cover is opened, so that the fixed sewage in the fixed frame 21 is automatically poured out, achieving To improve the filtering efficiency, the screen 1 7 and the screen 2 10 can be removed and fixed by the fixing bolts 9, so as to facilitate the replacement of the screen 1 7, and the rotating filter is not easy to be blocked, so the working efficiency is higher and the cost is lower. The filtered wastewater enters the biological treatment tank 17, and the top cover 19 is tightly fitted with the biological treatment tank 17 through the limit block 18 to prevent the leakage of odor. The biological treatment tank 17 can be used as a sedimentation tank, and the required chemicals can also be added from the drug injection port 20 to sterilize the wastewater, thereby increasing the practicality of the device.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pretreatment device for farm fecal wastewater, comprising a filter container (1), characterized in that: The outer wall of the filter container (1) is fixedly connected to a motor (3); the output end of the motor (3) is fixedly connected to a rotating rod (4); the outer wall of the rotating rod (4) is fixedly connected to a connecting plate (5); one end of the connecting plate (5) is fixedly connected to a limiting plate (6); the interior of the filter container (1) is rotatably connected to a fixing frame (21); the outer wall of the fixing frame (21) is provided with a screen (7); the outer wall of the screen (7) is fixedly connected to a fixing block (8); the lower surface of the fixing block (8) is attached to the upper surface of the limiting plate (6); the lower surface of the limiting plate (6) is provided with a screen (10); a fixing bolt (9) is provided inside the fixing block (8); the interior of the screen (7) is slidably connected to the outer wall of the fixing frame (21); the interior of the filter container (1) is fixedly connected to a conveying pipeline (11); the outer wall of the filter container (1) is provided with a rotating assembly.

2. The farm wastewater pretreatment equipment according to claim 1 is characterized by: The rotating assembly comprises a second fixed block (12), the outer wall of the second fixed block (12) is fixedly connected to the outer wall of the filter container (1), and a fixed roller (13) is fixedly connected inside the second fixed block (12).

3. The farm wastewater pretreatment equipment according to claim 2 is characterized by: The outer wall of the fixed roller (13) is rotatably connected to a second rotating rod (14), and the outer wall of the second rotating rod (14) is fixedly connected to a support frame (15).

4. The equipment for pre-treatment of farm wastewater according to claim 3 is characterized by: A hydraulic rod (16) is arranged inside the support frame (15), and an output end of the hydraulic rod (16) is fixedly connected to the outer wall of the second fixing block (12).

5. The farm wastewater pretreatment equipment according to claim 1 is characterized by: The filter container (1) is fixedly connected with an inlet (2) inside.

6. The farm wastewater pretreatment equipment according to claim 4 is characterized by: A biological treatment pool (17) is arranged adjacent to one side of the support frame (15), and a limiting block (18) is fixedly connected to the upper surface of the biological treatment pool (17).

7. The farm wastewater pretreatment equipment according to claim 6 is characterized by: The outer wall of the limit block (18) is slidably connected to a top cover (19), and the lower surface of the top cover (19) is slidably connected to the upper surface of the biological treatment tank (17).

8. The farm wastewater pretreatment equipment according to claim 7 is characterized by: A medicine injection port (20) is provided inside the top cover (19).

Images