A pre-treatment tank for irrigation water for lemon cultivation
By introducing a motor-driven filter system and cleaning mechanism into the pretreatment tank for lemon irrigation water, the problem of sandstone material retention was solved, achieving efficient cleaning of the filter screen and extending its service life, thus improving the filtration effect and equipment operational stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGHE HERUN AGRI TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-29
AI Technical Summary
In existing lemon planting irrigation water pretreatment ponds, sandstone material tends to remain on the filter screen, leading to a decrease in filtration efficiency and potentially damaging the filter screen.
A motor-driven filter system was designed, which combines a cleaning mechanism with a chute, slider, U-shaped frame and cleaning plate. The system uses a hard brush to clean sand and rock materials from the filter screen, ensuring the continuous filtration function and service life of the filter screen.
It effectively prevents filter clogging, improves filtration efficiency and lifespan, and reduces equipment maintenance complexity and cost.
Smart Images

Figure CN224292687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lemon cultivation, specifically to a pretreatment pool for irrigation water used in lemon cultivation. Background Technology
[0002] A utility model patent with patent number CN201721294131.0 describes a "pretreatment tank for irrigation water in lemon cultivation," comprising a tank body. The bottom of the tank body is divided into three parts: a central arc-shaped bottom with grooved bottoms at both ends; the center of the arc-shaped bottom is located above the tank body, and a rotating shaft is positioned at the center. A hollow square filter sleeve is fitted onto the rotating shaft, allowing it to rotate around the shaft. The filter sleeve has mesh openings on its sidewalls, and filter media is placed inside. A partition plate is positioned above the connection between the arc-shaped bottom and the grooved bottom. This design allows for rapid removal of deposited sandstone material during filtration, improving filtration efficiency and facilitating future maintenance.
[0003] However, in actual use, sandstone material may remain on the surface of the filter screen, and some pebbles may even get stuck in the filter holes, thereby reducing the filtration effect on irrigation water and potentially damaging the filter screen over time.
[0004] Therefore, a pretreatment pond for irrigation water used in lemon cultivation is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a pretreatment tank for irrigation water in lemon cultivation, which can solve problems such as sandstone material remaining on the filter screen for a long time, reducing the filtration effect, or even damaging the filter screen.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pretreatment tank for irrigation water in lemon cultivation, comprising a treatment tank, two mutually symmetrical partition plates fixedly connected inside the treatment tank, an arc-shaped bottom fixedly connected to the bottom of the treatment tank, two mutually symmetrical connecting plates fixedly connected to the upper end of the treatment tank, a motor installed on the outer end of the connecting plate located on the rear side, a first rotating shaft rotatably connected between the two connecting plates, the first rotating shaft being connected to the power output end of the motor, a filter screen fixedly connected to the bottom end of the first rotating shaft, a groove carved on the upper end of the partition plate located on the right side, a slider slidably connected in the groove, a U-shaped frame provided on the upper end of the slider, a second rotating shaft fixedly connected between the inner walls of the U-shaped frame, a sliding rod provided on the outer side of the second rotating shaft, a strip-shaped hole matching the second rotating shaft carved on the outer end of the sliding rod, a cleaning plate fixedly connected to the left end of the strip-shaped hole, and multiple evenly distributed hard bristles fixedly connected to the end of the cleaning plate away from the strip-shaped hole, which can clean the sand and rock material remaining on the filter screen, improve the filtration effect of the filter screen, and also extend the service life of the filter screen.
[0007] Preferably, the upper end of the partition plate has two symmetrical notches, which are connected to the slide groove. The length of the notch is less than the length of the slider, which makes it convenient for technicians to remove the U-shaped frame from the slider and clean the inner wall of the slide groove with a stiff brush. By setting the notch, residual sandstone material in the slide groove can be swept out, making the sliding between the slide groove and the slider less obstructed. By setting the length of the notch to be less than the length of the slider, the slide groove and the slider are less likely to separate.
[0008] Preferably, the cross-sections of the groove and the slider are both trapezoidal, and a polished layer is provided at the contact points between the groove and the slider. By setting the groove and the slider to be trapezoidal, the groove and the slider are not easily separated. By providing a polished layer, the slider is not easily obstructed when sliding in the groove.
[0009] Preferably, the upper end of the slider is threaded with a screw, and the lower end of the U-shaped frame is drilled with a rotating hole located outside the screw. The inner diameter of the rotating hole is larger than the diameter of the screw. By setting the screw and the rotating hole, on the one hand, the U-shaped frame can be rotated when cleaning the filter screen, thereby increasing the cleaning range of the cleaning plate and the hard brush. On the other hand, it also makes it convenient for technicians to remove the U-shaped frame from the slider when they encounter corners on the filter screen that are inconvenient to clean, so as to carry out subsequent cleaning work.
[0010] Preferably, a lever is fixedly connected to the upper end of the screw. By setting the lever, technicians can easily rotate the screw by hand, which improves the work efficiency of technicians.
[0011] Preferably, a handle is fixedly connected to the end of the sliding rod away from the cleaning plate. The surface of the handle is engraved with anti-slip texture. By setting a handle and engraving anti-slip texture on its surface, it is convenient for technicians to operate the sliding rod, thereby improving the work efficiency of technicians.
[0012] Preferably, the bottom end of the cleaning plate is fixedly connected to a plurality of evenly distributed impact rods, and the bottom end of each impact rod is fixedly connected to a rubber coating. By setting the impact rods and the rubber coating, technicians can easily swing the sliding rod up and down to impact the filter screen when cleaning it, thereby causing the sandstone material on it to fall off. On the other hand, after cleaning, the U-shaped frame is rotated 90° to make the sliding rod parallel to the partition plate, and then the sliding rod is rotated downward to make the cleaning plate lock into the groove, thereby locking the position of the cleaning plate and reducing the possibility of the cleaning plate and the hard brush being immersed in water during the treatment of irrigation water.
[0013] Compared with the prior art, this utility model provides a pretreatment pond for irrigation water in lemon cultivation, which has the following beneficial effects:
[0014] 1. By setting up a filter screen that rotates periodically under the drive of a motor, large impurities and sandstone materials in the irrigation water are effectively intercepted, ensuring the cleanliness of the water entering the subsequent treatment stage. The continuous filtration function of the filter screen, combined with the ingenious cleaning mechanism design, avoids the problems of decreased filtration effect and shortened equipment life due to clogging, ensuring the long-term efficient operation of the pretreatment tank.
[0015] 2. The sliding fit between the groove and the slider, as well as the ingenious connection between the U-shaped frame, the sliding rod, and the cleaning plate, provides the hard bristle brush with a flexible movement trajectory, enabling it to closely adhere to the filter screen surface for deep cleaning. Technicians can easily complete the comprehensive cleaning of the filter screen surface by manually operating the sliding rod, improving cleaning efficiency and quality.
[0016] 3. The notch and groove design at the upper end of the partition plate makes it easy for technicians to clean the inner wall of the slide groove with a stiff brush after removing the U-shaped frame from the slider. This ensures smooth and unobstructed sliding between the slide groove and the slider. The trapezoidal cross-section of the slide groove and the slider, as well as the polished layer at the contact point, further reduce sliding resistance and improve the stability and durability of the equipment.
[0017] 4. The screws and rotating holes not only allow the U-shaped frame to rotate during cleaning to expand the cleaning range, but also make it easy for technicians to remove the U-shaped frame from the slider for subsequent cleaning when encountering corners on the filter screen that are difficult to clean. The anti-slip texture design on the handle surface, as well as the impact rod and rubber coating, not only improve the convenience and safety of technicians during operation, but also provide additional cleaning methods, such as using the up-and-down swinging of the sliding rod to make the sand and rock material on the filter screen fall off.
[0018] 5. This utility model significantly improves the filtration effect and service life of the filter screen by efficiently cleaning the sandstone material remaining on the filter screen, reducing the frequency and cost of replacing the filter screen. At the same time, the design of the pretreatment tank also reduces the complexity and cost of equipment maintenance, and improves the overall economic benefits. Attached Figure Description
[0019] Figure 1 This is a perspective view of the entire utility model;
[0020] Figure 2 This is a perspective view of the filter screen portion of this utility model;
[0021] Figure 3 for Figure 2 Schematic diagram of the structure at point A;
[0022] Figure 4 This is a perspective view of the partition plate portion of this utility model;
[0023] Figure 5 This is a perspective view of the cleaning plate portion of this utility model;
[0024] Figure 6 For this Figure 5 A schematic diagram of the structure at point B.
[0025] In the diagram: 1. Treatment tank; 2. Divider plate; 201. Notch groove; 3. Rounded bottom; 4. Connecting plate; 5. Motor; 6. First rotating shaft; 7. Filter screen; 8. Slide groove; 9. Slider; 901. Screw; 902. Toggle lever; 10. U-shaped frame; 1001. Rotary hole; 11. Second rotating shaft; 12. Sliding rod; 1201. Handle; 13. Strip hole; 14. Cleaning plate; 1401. Impact rod; 1402. Rubber coating; 15. Hard brush. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figure 1 - Figure 6This embodiment describes a pretreatment tank for irrigation water used in lemon cultivation, comprising a treatment tank 1. Two symmetrical partition plates 2 are fixedly connected inside the treatment tank 1. An arc-shaped bottom 3 is fixedly connected to the bottom of the treatment tank 1. Two symmetrical connecting plates 4 are fixedly connected to the top of the treatment tank 1. A motor 5 is installed on the outer end of the rear connecting plate 4. A first rotating shaft 6 is rotatably connected between the two connecting plates 4 and is connected to the power output end of the motor 5. A filter screen 7 is fixedly connected to the bottom of the first rotating shaft 6. A groove 8 is carved into the upper end of the partition plate 2 on the right side. A slider 9 is slidably connected inside the filter screen 7. A U-shaped frame 10 is provided at the upper end of the slider 9. A second rotating shaft 11 is fixedly connected between the inner walls of the U-shaped frame 10. A sliding rod 12 is provided on the outer side of the second rotating shaft 11. A strip-shaped hole 13 matching the second rotating shaft 11 is drilled at the outer end of the sliding rod 12. A cleaning plate 14 is fixedly connected to the left end of the strip-shaped hole 13. A number of evenly distributed hard bristle brushes 15 are fixedly connected to the end of the cleaning plate 14 away from the strip-shaped hole 13. This can clean the sandstone material remaining on the filter screen 7, improve the filtration effect of the filter screen 7, and also improve the service life of the filter screen 7.
[0029] Driven by motor 5, filter screen 7 can rotate periodically to filter irrigation water and facilitate subsequent cleaning. The filter screen 7 effectively intercepts large impurities and sandstone in the irrigation water, ensuring the cleanliness of the water entering the subsequent treatment stage.
[0030] The sliding groove 8 located at the upper end of the right partition plate 2 and the sliding block 9 provide a flexible movement trajectory for the cleaning plate 14 and the hard brush 15 on it. The U-shaped frame 10 at the upper end of the slider 9 is connected to the sliding rod 12 through the second rotating shaft 11. The strip hole 13 on the sliding rod 12 allows the cleaning plate 14 to adjust its angle as the sliding rod moves, ensuring that the hard brush 15 can fit tightly against the surface of the filter screen 7 for deep cleaning.
[0031] The ingenious combination of these structures not only enables the filter screen 7 to continuously filter during rotation, but also allows for easy cleaning of the filter screen surface by manually operating the sliding rod 12 when needed. This design greatly improves filtration efficiency and ensures the long-term efficient operation of the filter screen 7, avoiding problems such as decreased filtration effect and shortened equipment life due to clogging.
[0032] Please see Figure 3Two symmetrical notches 201 are chiseled at the upper end of the partition plate 2. The notches 201 are connected to the slide 8. The length of the notches 201 is less than the length of the slider 9, which makes it convenient for technicians to remove the U-shaped frame 10 from the slider 9 and clean the inner wall of the slide 8 with a hard brush 15. By setting the notches 201, residual sandstone material in the slide 8 can be swept out, making the sliding between the slide 8 and the slider 9 less obstructed. By setting the length of the notches 201 to be less than the length of the slider 9, the slide 8 and the slider 9 are less likely to separate. The cross-sections of both the slide 8 and the slider 9 are set in a trapezoidal shape. A polished layer is provided at the contact points between the slide 8 and the slider 9. By setting the slide 8 and the slider 9 in a trapezoidal shape, the slide 8 and the slider 9 are less likely to separate. By setting the polished layer, the slider 9 is less likely to be obstructed when sliding in the slide 8.
[0033] Please see Figure 6 The upper end of the slider 9 is threaded with a screw 901, and the lower end of the U-shaped frame 10 has a rotating hole 1001 located outside the screw 901. The inner diameter of the rotating hole 1001 is larger than the diameter of the screw 901. By setting the screw 901 and the rotating hole 1001, on the one hand, the U-shaped frame 10 can be rotated when cleaning the filter screen 7, thereby increasing the cleaning range of the cleaning plate 14 and the hard brush 15. On the other hand, it also makes it convenient for technicians to remove the U-shaped frame 10 from the slider 9 when encountering corners on the filter screen 7 that are inconvenient to clean, so as to carry out subsequent cleaning work. The upper end of the screw 901 is fixedly connected with a lever 902. By setting the lever 902, technicians can easily rotate the screw 901 by hand, which improves the work efficiency of technicians.
[0034] A handle 1201 is fixedly connected to the end of the sliding rod 12 away from the cleaning plate 14. The surface of the handle 1201 is engraved with anti-slip texture. By setting the handle 1201 and engraving anti-slip texture on its surface, it is convenient for technicians to operate the sliding rod 12, thereby improving the work efficiency of technicians.
[0035] Please see Figure 5 Multiple evenly distributed impact rods 1401 are fixedly connected to the bottom of the cleaning plate 14. The bottom of the impact rods 1401 is fixedly connected to a rubber coating 1402. By setting the impact rods 1401 and the rubber coating 1402, technicians can easily swing the sliding rod 12 up and down to impact the filter screen 7 with the impact rods 1401 when cleaning the filter screen 7, thereby causing the sandstone material on it to fall off. On the other hand, after cleaning, the U-shaped frame 10 is rotated ninety degrees to make the sliding rod 12 parallel to the partition plate 2, and then the sliding rod 12 is rotated downward to make the cleaning plate 14 lock into the groove 8, thereby locking the position of the cleaning plate 14 and reducing the possibility of the cleaning plate 14 and the hard brush 15 being immersed in water during the treatment of irrigation water.
[0036] The working principle of the above embodiments is as follows:
[0037] After the irrigation water treatment is completed, start motor 5 to rotate filter screen 7 until the bottom end of filter screen 7 contacts partition plate 2, as shown. Figure 1 As shown, the technician holds the handle 1201 and slides it forward along the second rotating shaft 11, causing the cleaning plate 14 to move to the surface of the filter screen 7. This allows the stiff brush 15 to clean the filter holes on the surface of the filter screen 7. With the help of the sliding action between the groove 8 and the slider 9, the stiff brush 15 can clean a large area of the surface of the filter screen 7, thus completing the cleaning of the filter screen 7. Compared with the prior art, this utility model can clean the sandstone material remaining on the filter screen 7, improve the filtration effect of the filter screen 7, and also increase the service life of the filter screen 7.
[0038] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.
[0039] Any connection method that can achieve its beneficial effect can be implemented. In addition, all electrical components in this embodiment are electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing public power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pretreatment tank for irrigation water used in lemon cultivation, comprising a treatment tank (1), characterized in that: The treatment tank (1) has two symmetrical partition plates (2) fixedly connected inside. The bottom of the treatment tank (1) has a rounded bottom (3) fixedly connected inside. The upper end of the treatment tank (1) has two symmetrical connecting plates (4) fixedly connected. A motor (5) is installed on the outer end of the connecting plate (4) located on the rear side. A first rotating shaft (6) is rotatably connected between the two connecting plates (4). The first rotating shaft (6) is connected to the power output end of the motor (5). A filter screen (7) is fixedly connected to the bottom end of the first rotating shaft (6). The upper end of the partition plate (2) located on the right side is chiseled. There is a groove (8), and a slider (9) is slidably connected in the groove (8). A U-shaped frame (10) is provided at the upper end of the slider (9). A second rotating shaft (11) is fixedly connected between the inner walls of the U-shaped frame (10). A sliding rod (12) is provided on the outside of the second rotating shaft (11). A strip hole (13) matching the second rotating shaft (11) is drilled at the outer end of the sliding rod (12). A cleaning plate (14) is fixedly connected to the left end of the strip hole (13). A plurality of evenly distributed hard brushes (15) are fixedly connected to the end of the cleaning plate (14) away from the strip hole (13).
2. The irrigation water pretreatment pond for lemon cultivation according to claim 1, characterized in that: The upper end of the partition plate (2) has two symmetrical notches (201), which are connected to the slide (8). The length of the notch (201) is less than the length of the slider (9).
3. The irrigation water pretreatment pond for lemon cultivation according to claim 1, characterized in that: The cross sections of the groove (8) and the slider (9) are both set in a trapezoidal shape, and a polished layer is provided at the contact points of the groove (8) and the slider (9).
4. The irrigation water pretreatment pond for lemon cultivation according to claim 1, characterized in that: The upper end of the slider (9) is threaded with a screw (901), and the lower end of the U-shaped frame (10) is drilled with a rotating hole (1001) located outside the screw (901). The inner diameter of the rotating hole (1001) is larger than the diameter of the screw (901).
5. The irrigation water pretreatment pond for lemon cultivation according to claim 4, characterized in that: A lever (902) is fixedly connected to the upper end of the screw (901).
6. The irrigation water pretreatment pond for lemon cultivation according to claim 1, characterized in that: A handle (1201) is fixedly connected to one end of the sliding rod (12) away from the cleaning plate (14), and the surface of the handle (1201) is engraved with anti-slip texture.
7. The irrigation water pretreatment pond for lemon cultivation according to claim 1, characterized in that: The bottom end of the cleaning plate (14) is fixedly connected to a plurality of evenly distributed impact rods (1401), and the bottom end of the impact rods (1401) is fixedly connected to a rubber coating (1402).