Cleaning device with backflushing function
By designing a cleaning device with a backwashing function, using a motor-driven threaded rod and lifting frame system, combined with a semi-circular brush and a reverse turbine brush, the water tank and filter screen of the chicken coop waterer are automatically cleaned, solving the problem of water quality deterioration caused by waterer contamination, and improving cleaning efficiency and device cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN CHUNZHEN AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
AI Technical Summary
Existing chicken coop waterers are easily contaminated by chicken droppings, feed residue, feathers and other foreign objects, leading to water quality deterioration and requiring frequent manual cleaning, which affects cleaning efficiency.
A cleaning device with backwashing function was designed. It utilizes a motor-driven threaded rod and lifting frame system, combined with a semi-circular brush and a reverse turbine brush, to automatically clean the water tank and filter screen, thus achieving an automated cleaning process.
It improves the convenience and efficiency of cleaning drinking water devices, reduces the need for manual cleaning, ensures the cleanliness of the inside of the drinking water devices, and prevents water quality deterioration.
Smart Images

Figure CN224487074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chicken farming equipment technology, and in particular to a cleaning device with a backwashing function. Background Technology
[0002] Backwashing refers to flushing the filter media with a strong water flow in the opposite direction when the filter media has trapped a certain amount of contaminants. It is the most commonly used flushing method for filter beds, and its flushing effect is generally controlled by the expansion rate of the filter bed. However, the ability of backwash water to remove suspended solids deposited on the surface of the filter media is limited, and surface flushing or air washing should be used as supplementary methods when necessary.
[0003] Existing chicken coop water lines on the market can automatically replenish water, but the drinkers are easily contaminated by foreign objects such as chicken droppings, feed residue, and feathers, which aggravates the deterioration of water quality. Therefore, the drinkers need to be cleaned frequently. However, some existing drinkers cannot automatically clean themselves properly during use, which requires manual cleaning one by one, thus affecting the cleaning efficiency.
[0004] Therefore, this solution proposes a cleaning device with backwashing function to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a cleaning device with a backwashing function, which can solve the problems in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a cleaning device with backwashing function, including a base, a water tank fixedly installed on the top of the base, a support column fixedly installed on the top of the base, a first motor fixedly installed inside the support column, a threaded rod fixedly connected to the output end of the first motor, the other end of the threaded rod being rotatably connected to the inside of the support column, a lifting frame threadedly connected to the surface of the threaded rod, and the lifting frame being slidably connected inside the support column.
[0007] Preferably, a second motor is fixedly connected to the top of the lifting frame, and a rotating shaft is fixedly connected to the output end of the second motor. One end of the rotating shaft rotates through the lifting frame and extends to the bottom of the lifting frame. A semi-circular brush is fixedly connected to the bottom of the rotating shaft, and the semi-circular brush is located inside the water tank.
[0008] Preferably, a water stop valve is fixedly installed at the bottom of the water tank.
[0009] Preferably, a water inlet pipe is fixedly installed on the inner wall of the water tank. One end of the water inlet pipe passes through the base and extends to the outside of the base, and the other end of the water inlet pipe is rotatably connected to a sealing door.
[0010] Preferably, a tension spring is fixedly connected to one side of the sealing door, and the other end of the tension spring is fixedly connected to the inner wall of the water inlet pipe.
[0011] Preferably, a backwash pipe is fixedly installed inside the support column. One end of the backwash pipe passes through the support column and extends to the outside of the support column, while the other end of the backwash pipe passes through the outer wall of the water inlet pipe and extends to the inside of the water inlet pipe.
[0012] Preferably, a nozzle is fixedly installed at one end of the backwash pipe.
[0013] Preferably, a filter screen is fixedly installed inside the water inlet pipe, a reverse turbine is rotatably connected inside the water inlet pipe, a reverse turbine rod is fixedly installed on one side of the reverse turbine, one end of the reverse turbine rod is rotatably connected to the filter screen, and a brush is fixedly installed on the surface of the reverse turbine rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) When the first motor rotates forward, the lifting frame slides and moves downward inside the support column and on the surface of the threaded rod. When the lifting frame moves to the bottom of the threaded rod, the second motor is started. The second motor drives the rotation of the rotating shaft, which in turn causes the semi-circular brush to rotate, so that the semi-circular brush can clean the inner wall of the water tank, making it easier to clean the water tank, reducing the inconvenience of manual cleaning, and improving the convenience and efficiency of cleaning the water tank.
[0016] (2) When water is injected into the inlet pipe, the reverse turbine rotates when it is impacted by the water flow. When the reverse turbine rotates, it drives the reverse turbine rod to rotate. The brush, which is fixedly connected to the reverse turbine rod, rotates to start cleaning the surface of the filter screen, thus facilitating the cleaning of the filter screen surface and improving the convenience of cleaning the filter screen surface. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a schematic diagram of the cleaning device with backwashing function according to this utility model;
[0019] Figure 2 This is a schematic diagram of the support column of this utility model;
[0020] Figure 3 This is a schematic diagram of the semi-circular brush of this utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the water inlet pipe of this utility model;
[0022] Figure 5 This is a schematic diagram of the reverse turbine of this utility model;
[0023] Figure 6 This is a schematic diagram of the nozzle of this utility model.
[0024] Reference numerals in the attached diagram: 1. Base; 2. Support column; 3. First motor; 4. Threaded rod; 5. Lifting frame; 6. Second motor; 7. Rotating shaft; 8. Semi-circular brush; 9. Water tank; 10. Water inlet pipe; 11. Sealing door; 12. Tension spring; 13. Backwash pipe; 14. Nozzle; 15. Filter screen; 16. Brush; 17. Reverse turbine rod; 18. Reverse turbine; 19. Stop valve. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Please see Figure 1-6 This utility model provides a technical solution: a cleaning device with backwashing function, including a base 1, a water tank 9 fixedly installed on the top of the base 1, a water stop valve 19 fixedly installed at the bottom of the water tank 9, a support column 2 fixedly installed on the top of the base 1, and a first motor 3 fixedly installed inside the support column 2.
[0027] The output end of the first motor 3 is fixedly connected to a threaded rod 4. The other end of the threaded rod 4 is rotatably connected to the inside of the support column 2. A lifting frame 5 is threadedly connected to the surface of the threaded rod 4. The lifting frame 5 is slidably connected inside the support column 2. A second motor 6 is fixedly connected to the top of the lifting frame 5. A rotating shaft 7 is fixedly connected to the output end of the second motor 6. One end of the rotating shaft 7 rotates through the lifting frame 5 and extends to the bottom of the lifting frame 5. A semi-circular brush 8 is fixedly connected to the bottom of the rotating shaft 7. The semi-circular brush 8 is located inside the water tank 9.
[0028] When the first motor 3 starts, it drives the threaded rod 4 to rotate. The lifting frame 5, which is threadedly connected to the threaded rod 4, slides inside the support column 2. When the first motor 3 reverses, the lifting frame 5 slides inside the support column 2 and on the surface of the threaded rod 4 and moves upward. At the same time, the lifting frame 5 drives the second motor 6, the rotating shaft 7 and the semi-circular brush 8 to move upward, so that the semi-circular brush 8 is no longer located inside the water trough 9, thus not affecting the chickens' drinking.
[0029] When the first motor 3 rotates forward, the lifting frame 5 slides inside the support column 2 and on the surface of the threaded rod 4 and moves downward. When the lifting frame 5 moves to the bottom of the threaded rod 4, the second motor 6 is started. The second motor 6 drives the rotation of the rotating shaft 7, which in turn causes the semi-circular brush 8 to rotate, so that the semi-circular brush 8 can clean the inner wall of the water tank 9, making it easier to clean the water tank 9, reducing the inconvenience of manual cleaning, and improving the convenience and efficiency of cleaning the water tank 9.
[0030] When draining the sewage from inside the water tank 9, open the stop valve 19 to discharge the cleaned impurities from inside the water tank 9, and then drain the impurities and sewage by injecting water to achieve the discharge of impurities.
[0031] A water inlet pipe 10 is fixedly installed on the inner wall of the water tank 9. One end of the water inlet pipe 10 passes through the base 1 and extends to the outside of the base 1. The other end of the water inlet pipe 10 is rotatably connected to a sealing door 11. A tension spring 12 is fixedly connected to one side of the sealing door 11. The other end of the tension spring 12 is fixedly connected to the inner wall of the water inlet pipe 10.
[0032] When cleaning the inner wall of the water tank 9, the sealing door 11 can block the sewage during cleaning and prevent sewage from entering the water inlet pipe 10 and polluting the water quality. The tension spring 12 can ensure that the sealing door 11 does not affect the inflow of water when water is being supplied. At the same time, when water is not being supplied, the tension spring 12 will restore the sealing door 11 to its original state to ensure the cleanliness of the water source.
[0033] A backwash pipe 13 is fixedly installed inside the support column 2. One end of the backwash pipe 13 passes through the support column 2 and extends to the outside of the support column 2. The other end of the backwash pipe 13 passes through the outer wall of the water inlet pipe 10 and extends to the inside of the water inlet pipe 10. A nozzle 14 is fixedly installed at one end of the backwash pipe 13. A filter screen 15 is fixedly installed inside the water inlet pipe 10. A reverse turbine 18 is rotatably connected inside the water inlet pipe 10. A reverse turbine rod 17 is fixedly installed on one side of the reverse turbine 18. One end of the reverse turbine rod 17 is rotatably connected to the filter screen 15. A brush 16 is fixedly installed on the surface of the reverse turbine rod 17.
[0034] When the backwash pipe 13 starts to fill with water, the high-pressure water flow is sprayed out through the nozzle 14. The water flow impacts the filter screen 15, thereby achieving backwashing of the filter screen 15 and improving the convenience of cleaning the filter screen 15.
[0035] When water is injected into the inlet pipe 10, the reverse turbine 18 rotates when impacted by the water flow. The rotation of the reverse turbine 18 drives the rotation of the reverse turbine rod 17. At the same time, the brush 16 rotates to start cleaning the surface of the filter screen 15, which facilitates the cleaning of the surface of the filter screen 15 and improves the convenience of cleaning the surface of the filter screen 15.
[0036] The backwash pipe 13 and nozzle 14 are used to impact the filter screen 15 in the opposite direction, thereby cleaning the brush 16 and the impurities removed from the inside of the water inlet pipe 10, completing the backwashing of the drinking device, ensuring the cleanliness of the inside of the chicken coop drinking device, and preventing the filter screen 15 from being covered with algae after the drinking device has been running for a long time, which may affect the water quality.
[0037] Working principle:
[0038] When the first motor 3 starts, it drives the threaded rod 4 to rotate. The lifting frame 5, which is threadedly connected to the threaded rod 4, slides inside the support column 2. When the first motor 3 reverses, the lifting frame 5 slides inside the support column 2 and on the surface of the threaded rod 4 and moves upward. At the same time, the lifting frame 5 drives the second motor 6, the rotating shaft 7, and the semi-circular brush 8 to move upward, so that the semi-circular brush 8 is no longer located inside the water trough 9, thus not affecting the chickens' drinking. When the first motor 3 rotates forward, the lifting frame 5 slides inside the support column 2 and on the surface of the threaded rod 4 and moves downward. When the lifting frame 5 moves to the bottom of the threaded rod 4, the second motor 6 is started. The second motor 6 drives the rotating shaft 7 to rotate, which in turn causes the semi-circular brush 8 to rotate, so that the semi-circular brush 8 can clean the inner wall of the water trough 9, making it easier to clean the water trough 9.
[0039] When the backwash pipe 13 starts to fill with water, the high-pressure water flow is sprayed out through the nozzle 14. The water flow impacts the filter screen 15, thereby achieving backwashing of the filter screen 15. When water is filled into the inlet pipe 10, the reverse turbine 18 rotates when impacted by the water flow. When the reverse turbine 18 rotates, it drives the reverse turbine rod 17 to rotate. At the same time, the brush 16 rotates to start cleaning the surface of the filter screen 15, thus facilitating the cleaning of the surface of the filter screen 15. By using the reverse impact of the backwash pipe 13 and the nozzle 14 on the filter screen 15, the brush 16 and the cleaned impurities are removed from the inside of the inlet pipe 10, completing the backwashing of the drinking water device.
[0040] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A cleaning device with a backwashing function, comprising a base (1), characterized in that: A water tank (9) is fixedly installed on the top of the base (1), and a support column (2) is fixedly installed on the top of the base (1). A first motor (3) is fixedly installed inside the support column (2). A threaded rod (4) is fixedly connected to the output end of the first motor (3). The other end of the threaded rod (4) is rotatably connected to the inside of the support column (2). A lifting frame (5) is threadedly connected to the surface of the threaded rod (4). The lifting frame (5) is slidably connected inside the support column (2).
2. The cleaning device with backwashing function according to claim 1, characterized in that: The top of the lifting frame (5) is fixedly connected to a second motor (6), and the output end of the second motor (6) is fixedly connected to a rotating shaft (7). One end of the rotating shaft (7) rotates through the lifting frame (5) and extends to the bottom of the lifting frame (5). A semi-circular brush (8) is fixedly connected to the bottom of the rotating shaft (7), and the semi-circular brush (8) is located inside the water tank (9).
3. The cleaning device with backwashing function according to claim 2, characterized in that: A stop valve (19) is fixedly installed at the bottom of the water tank (9).
4. The cleaning device with backwashing function according to claim 3, characterized in that: A water inlet pipe (10) is fixedly installed on the inner wall of the water tank (9). One end of the water inlet pipe (10) passes through the base (1) and extends to the outside of the base (1). The other end of the water inlet pipe (10) is rotatably connected to a sealing door (11).
5. The cleaning device with backwashing function according to claim 4, characterized in that: A tension spring (12) is fixedly connected to one side of the sealing door (11), and the other end of the tension spring (12) is fixedly connected to the inner wall of the water inlet pipe (10).
6. The cleaning device with backwashing function according to claim 5, characterized in that: A backwash pipe (13) is fixedly installed inside the support column (2). One end of the backwash pipe (13) passes through the support column (2) and extends to the outside of the support column (2). The other end of the backwash pipe (13) passes through the outer wall of the water inlet pipe (10) and extends to the inside of the water inlet pipe (10).
7. The cleaning device with backwashing function according to claim 6, characterized in that: A nozzle (14) is fixedly installed at one end of the backwash pipe (13).
8. The cleaning device with backwashing function according to claim 7, characterized in that: A filter screen (15) is fixedly installed inside the water inlet pipe (10). A reverse turbine (18) is rotatably connected inside the water inlet pipe (10). A reverse turbine rod (17) is fixedly installed on one side of the reverse turbine (18). One end of the reverse turbine rod (17) is rotatably connected to the filter screen (15). A brush (16) is fixedly installed on the surface of the reverse turbine rod (17).