Anti-blocking irrigation and water conservancy water supply pipeline
Through the design of the electric-controlled three-way ball valve, socket and support plate structure, the problem of water supply interruption when cleaning the screen of the agricultural water conservancy water supply pipeline is solved, convenient cleaning and efficient screening are achieved, impurity blockage is avoided, and the operating efficiency of the water supply system is improved.
Patent Information
- Application Number
- CN202422906447.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-27
AI Technical Summary
When the existing farmland water conservancy water supply pipeline needs to be cleaned after filtering for a period of time, it temporarily loses its screening ability, causing impurities and dirt to cause blockage in other locations, making cleaning inconvenient.
An electrically controlled three-way ball valve is used to control the direction of water flow, allowing the water to flow through one screening chamber for screening. When cleaning is required, the chamber is closed and another screening chamber is activated to ensure water supply continuity. At the same time, the screening cylinder can be easily replaced or cleaned through the socket and support plate structure.
The cleaning process is simplified, and the convenience and practicality of the device are enhanced.
Smart Images

Figure CN223481939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of farmland irrigation technology, specifically to a clog-resistant farmland irrigation water supply pipe. Background Technology
[0002] Farmland irrigation and drainage is an important component of the farmland water conservancy system. It involves both irrigation and drainage of farmland. Through reasonable irrigation and drainage, it is possible to ensure that farmland receives an adequate supply of water to meet the growth needs of crops, improve crop yield and quality, and at the same time, farmland irrigation and drainage also helps to improve soil structure, increase soil fertility and aeration, and provide a better growing environment for crops.
[0003] During the water supply process, impurities and dirt may be present in the water source, which may cause blockages in the water supply pipes after a long period of accumulation. Since water supply pipes are generally long and the location of the blockage is uncertain, connection structures can be installed at intervals to divide the pipe into several sections for easy maintenance and clearing of blockages. However, in actual use, when it is necessary to clear the blockage, the water supply needs to be stopped to clean the pipes, which reduces the irrigation efficiency of farmland and may affect the normal growth of crops.
[0004] Patent No. CN 221449383 U discloses an anti-clogging farmland water supply pipeline. Through the coordinated and synergistic interaction of the central pipeline, water supply pipeline, debris collection filter box, electric lifting door, and rotating filter screening structure, it can achieve automatic filtration of impurities and achieve a good filtration effect. The filtered water can be directly returned to the water supply pipeline by the pumping structure.
[0005] However, in practice, it has the following drawbacks:
[0006] Although water can be supplied while screening by opening the debris collection filter box, the internal screen needs to be cleaned after filtering for a period of time. At this time, the device will temporarily lose its screening ability. When cleaning, it is necessary to switch to a pipe without screening ability, which will cause impurities and dirt to pass through and may cause blockages in other places, making cleaning troublesome. Utility Model Content
[0007] The purpose of this utility model is to provide a clog-proof farmland irrigation water supply pipe, which solves the problem mentioned in the background art that the internal screen needs to be cleaned after filtering for a period of time. At this time, the device will temporarily lose its screening ability. When cleaning, it is necessary to switch to a pipe without screening ability, which will cause impurities and dirt to pass through and may cause blockages in other places, making cleaning troublesome.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a clog-resistant farmland irrigation water supply pipe, comprising a box body, a screening chamber, a screening cylinder, and a support plate. A water inlet pipe is fixedly connected through the left side wall of the box body. The right end of the water inlet pipe is located inside the box body and is fixedly connected to and communicates with the water inlet end of an electrically controlled three-way ball valve. The left and right outlet ends of the electrically controlled three-way ball valve are respectively fixedly connected to and communicate with one end of a connecting pipe on each side. The other end of the connecting pipe is fixedly connected to the left end of the screening chamber and communicates with it. The right end of the screening chamber is attached to the inner right side wall of the box body, and an insertion port is provided on the horizontal right side wall of the box body at the screening chamber position. A screening cylinder is laterally movably inserted into the insertion port. A water outlet pipe is fixedly connected through the center of the right side wall of the box body, and the water blowing pipe communicates with the screening chambers on both sides through a discharge pipe.
[0009] In this technical solution, an electrically controlled three-way ball valve controls the direction of water flow, allowing water to pass through one of the screening chambers and be discharged from the outlet pipe after screening in the screening cylinder. When the screening cylinder needs cleaning, the electrically controlled three-way ball valve closes the current screening chamber channel and activates another screening chamber, thus cleaning the current screening chamber. This ensures normal water supply and prevents dirt and impurities from leaking out, improving the efficiency of water supply and screening. After the current screening chamber is closed, pulling the support plate directly pulls the screening cylinder out of the inlet, allowing for cleaning or replacement of the screening cylinder. The operation is simple, and cleaning is convenient and quick, improving the convenience and practicality of the device.
[0010] Preferably, a slot is provided on the left side wall of the screening chamber in the horizontal position of the screening cylinder, and the left end of the screening cylinder is movably inserted into the inside of the slot.
[0011] Preferably, the front and rear edges of the right side surface of the support plate are both threaded with fixing bolts, and a handle is fixedly connected to the center of the right side surface of the support plate.
[0012] Preferably, a sealing block is fixedly connected between the screening cylinder and the support plate.
[0013] Preferably, a storage battery is fixedly connected to the inner bottom of the housing.
[0014] Preferably, the diameter of the screening cylinder is the same as that of the sealing block, and the inner diameter of the inlet is the same as that of the sealing block.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, by setting up an electrically controlled three-way ball valve and two screening chambers, facilitates alternating screening. The electrically controlled three-way ball valve controls the direction of water flow, allowing water to pass through one of the screening chambers and be discharged from the outlet pipe after screening in the screening cylinder. When it is necessary to clean the screening cylinder, the electrically controlled three-way ball valve closes the current screening chamber channel and opens the other screening chamber, thus cleaning the current screening chamber. This ensures normal water supply and prevents dirt and impurities from leaking out, improving the efficiency of water supply and screening.
[0017] 2. This utility model allows for convenient and quick cleaning through the insertion port, screening cylinder, and support plate. After the current screening chamber is closed, the support plate can be pulled to directly pull the screening cylinder out of the insertion port, thereby cleaning or replacing the screening cylinder. The operation is simple, the cleaning is convenient and quick, and the convenience and practicality of the device are improved. Attached Figure Description
[0018] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0019] Figure 1 This is an overall view of the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0021] Figure 3 This is a cross-sectional schematic diagram of the screening chamber and the water outlet pipe of this utility model;
[0022] Figure 4 This is a schematic diagram of the sieving cylinder structure of this utility model.
[0023] In the diagram: 1. Box body; 2. Water inlet pipe; 3. Electric three-way ball valve; 4. Connecting pipe; 5. Screening chamber; 501. Slot; 6. Discharge pipe; 7. Water outlet pipe; 8. Inlet; 9. Screening cylinder; 10. Sealing block; 11. Support plate; 111. Handle; 12. Fixing bolt; 13. Battery. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0025] A clog-resistant agricultural irrigation pipe, see [link / reference] Figures 1 to 4The system includes a housing 1, a screening chamber 5, a screening cylinder 9, and a support plate 11. A water inlet pipe 2 is fixedly connected to the left side wall of the housing 1. The right end of the water inlet pipe 2 is located inside the housing 1 and is fixedly connected to the water inlet end of an electrically controlled three-way ball valve 3. The left and right outlet ends of the electrically controlled three-way ball valve 3 are fixedly connected to one end of a connecting pipe 4 on each side. The other end of the connecting pipe 4 is fixedly connected to the left end of the screening chamber 5 and is connected to the screening chamber 5. The right end of the screening chamber 5 is attached to the inner right side wall of the housing 1. The electrically controlled three-way ball valve 3 allows water to pass through only one screening chamber 5. When it is necessary to clean the screening cylinder 9, the electrically controlled three-way ball valve 3 closes the current screening chamber 5 channel and opens the other screening chamber 5, which can clean the current screening chamber 5, ensuring normal water supply and preventing dirt and impurities from leaking out.
[0026] The right side wall of the box 1 at the horizontal position of the screening chamber 5 has an insertion port 8, and a screening cylinder 9 is movably inserted into the insertion port 8. A water outlet pipe 7 is fixedly connected through the center of the right side wall of the box 1, and the water outlet pipe is connected to the screening chambers 5 on both sides through the discharge pipe 6. By pulling the support plate 11, the screening cylinder 9 can be pulled out directly from the insertion port 8, so as to clean or replace the screening cylinder 9. The operation is simple, the cleaning is convenient and quick, and the operation is relatively simple.
[0027] Specifically, such as Figure 3 As shown, a slot 501 is provided on the left side wall of the screening chamber 5 in the horizontal position of the screening cylinder 9, and the left end of the screening cylinder 9 is movably inserted into the inside of the slot 501. The slot 501 can support the screening cylinder 9 on the left side, and the water can be screened by the screening cylinder 9 as soon as it enters the screening chamber 5 from the connecting pipe 4, so as to avoid the leakage of impurities and dirt.
[0028] It is worth noting that, such as Figure 4 As shown, the front and rear edges of the right side surface of the support plate 11 are threaded with fixing bolts 12, and a handle 111 is fixedly connected to the center of the right side surface of the support plate 11. When the support plate 11 is attached to the surface of the box 1, tightening the fixing bolts 12 can fix the support plate 11 and keep the screening cylinder 9 stable.
[0029] It is worth noting that, such as Figure 4 As shown, a sealing block 10 is fixedly connected between the screening cylinder 9 and the support plate 11. The surface of the sealing block 10 is provided with a sealing ring. Therefore, when the screening cylinder 9 is fully inserted, the sealing block 10 will completely seal the insertion port 8, thereby preventing water leakage.
[0030] It is worth noting that, such as Figure 2 As shown, a storage battery 13 is fixedly connected to the bottom of the inner side of the housing 1. The storage battery 13 supplies power to the electronically controlled three-way ball valve 3, enabling it to maintain operation for a long time.
[0031] It is worth noting that the diameter of the screening cylinder 9 is the same as that of the sealing block 10, and the inner diameter of the inlet 8 is the same as that of the sealing block 10. Therefore, when inserted, the inlet 8 itself will constrain the screening cylinder 9 and the sealing block 10 to prevent them from shaking. In addition, the sealing ring on the surface of the sealing block 10 further improves the stability of the screening cylinder 9.
[0032] In actual use, the inlet pipe 2 and outlet pipe 7 are connected to the water supply system pipes respectively. Clean water enters the housing 1 through the inlet pipe 2, and after screening, it is discharged from the outlet pipe 7, thereby intercepting dirt and impurities that are prone to clogging. During this process, the electric three-way ball valve 3 controls the direction of water flow, so that the water passes through one of the screening chambers 5 and is discharged from the outlet pipe 7 after screening in the screening cylinder 9. When it is necessary to clean the screening cylinder 9, the electric three-way ball valve 3 closes the current screening chamber 5 channel and opens the other screening chamber 5, which can clean the current screening chamber 5. This ensures normal water supply and avoids the leakage of dirt and impurities, improving the efficiency of water supply and screening. After the current screening chamber 5 is closed, the support plate 11 is pulled to directly pull the screening cylinder 9 out of the inlet 8, thereby cleaning or replacing the screening cylinder 9. The operation is simple, the cleaning is convenient and quick, and the convenience and practicality of the device are improved.
[0033] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0034] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.
Claims
1. A clog-resistant farmland irrigation pipe, comprising a casing (1), a screening chamber (5), a screening cylinder (9), and a support plate (11), characterized in that: A water inlet pipe (2) is fixedly connected through the left side wall of the box (1). The right end of the water inlet pipe (2) is located inside the box (1) and is fixedly connected to the water inlet end of the electric three-way ball valve (3). The left and right outlet ends of the electric three-way ball valve (3) are fixedly connected to one end of the connecting pipe (4) on both sides and are connected. The other end of the connecting pipe (4) is fixedly connected to the left end of the screening chamber (5) and is connected to the screening chamber (5). The right end of the screening chamber (5) is attached to the inner right side wall of the box (1), and the right side wall of the box (1) at the horizontal position of the screening chamber (5) is provided with an insertion port (8). A screening cylinder (9) is horizontally inserted into the insertion port (8). A water outlet pipe (7) is fixedly connected through the center of the right side wall of the box (1), and the blow pipe is connected to the screening chambers (5) on both sides through the discharge pipe (6).
2. The anti-clogging farmland irrigation water supply pipeline according to claim 1, characterized in that: A slot (501) is provided on the left side wall of the screening chamber (5) at the horizontal position of the screening cylinder (9), and the left end of the screening cylinder (9) is movably inserted into the inside of the slot (501).
3. The anti-clogging farmland irrigation water supply pipeline according to claim 1, characterized in that: The front and rear edges of the right side surface of the support plate (11) are threaded with fixing bolts (12), and a handle (111) is fixedly connected to the center of the right side surface of the support plate (11).
4. The anti-clogging farmland irrigation water supply pipeline according to claim 1, characterized in that: A sealing block (10) is fixedly connected between the screening cylinder (9) and the support plate (11).
5. The anti-clogging farmland irrigation water supply pipeline according to claim 1, characterized in that: A storage battery (13) is fixedly connected to the bottom of the inner side of the housing (1).
6. The anti-clogging farmland irrigation water supply pipeline according to claim 1, characterized in that: The diameter of the screening cylinder (9) is the same as that of the sealing block (10), and the inner diameter of the inlet (8) is the same as that of the sealing block (10).