Water and fertilizer integrated equipment with slag removal function

By using a flow sensor to monitor water flow changes and a sliding connection filter design, combined with a dual-channel pumping structure, the problems of difficult filter blockage detection and complex disassembly/reassembly in integrated water and fertilizer systems are solved, improving pumping efficiency and ease of equipment maintenance.

CN224473727UActive Publication Date: 2026-07-10HUAIBEI SANFENG FERTILIZER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIBEI SANFENG FERTILIZER CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing integrated water and fertilizer systems cannot visually determine filter blockage, are complex to disassemble and assemble, and their single-sided pumping mode leads to reduced pumping efficiency, affecting irrigation progress.

Method used

It uses a flow sensor to monitor water flow changes, a sliding connection filter element design, a dual-channel pumping structure, and simplified positioning components to achieve convenient installation and removal of the filter element.

Benefits of technology

It enables timely detection of filter blockage, simplifies the maintenance process, improves pumping efficiency, reduces the impact on production, ensures the downtime of irrigation equipment, and reduces the maintenance intensity and downtime of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224473727U_ABST
Patent Text Reader

Abstract

The utility model discloses a water and fertilizer integrated equipment with deslag function relates to water and fertilizer integrated technical field, including mixing box, the rear end one side fixed connection of mixing box has the feed pipe, the one side fixed connection of mixing box at the feed pipe has the water pipe. The utility model adopts above -mentioned structure, through setting flow sensor at first water pump water inlet end, can real -time monitoring the flow change of water flow through filter core, when filter core is blocked, and flow will obviously drop, and this intuitively reflects filter core state, lets the user know in time and maintains, avoids missing the best opportunity, simultaneously, the filter core of mixing box both sides adopts sliding connection mode, and cooperation support block, limit stop and positioning assembly realize fixed, when dismounting, need only operate positioning assembly to remove limit stop fixed, can easily take out or install filter core, need not to disassemble multiple connecting components, greatly simplifies the operation process, reduces maintenance intensity, shortens equipment downtime.
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Description

Technical Field

[0001] This utility model belongs to the field of integrated water and fertilizer technology, and specifically relates to an integrated water and fertilizer equipment with slag removal function. Background Technology

[0002] In the process of agricultural production, irrigation and fertilization are key links to ensure crop growth. Technological innovation in these areas has a profound impact on agricultural development. For a long time, traditional irrigation in rural my country has mostly adopted the method of flood irrigation. This extensive irrigation model not only wastes a lot of water resources, but also easily causes problems such as soil structure damage and soil compaction. At the same time, traditional fertilization methods rely heavily on experience and do not fully consider the soil nutrient status and the actual fertilizer requirements of crops, resulting in most fertilizers being lost with the floodwaters. This not only increases production costs and reduces crop yield and quality, but also pollutes the environment and seriously restricts the sustainable development of agriculture. Against this background, the integrated water and fertilizer technology has emerged.

[0003] For example, Chinese patent CN210726007U discloses an integrated water and fertilizer equipment with slag removal function. The rotation of the stirring motor drives the rotation of the stirring turbine, which can fully mix the water and fertilizer before filtering impurities. The controller can effectively facilitate the use of the staff. The fertilizer storage tank and water storage tank are integrated with the filtration mechanism to save space. The filtration mechanism, through the filter screen set inside, can effectively filter impurities in the water and fertilizer after they are fully mixed by the stirring mechanism. At the same time, the designed pressurization mechanism can pressurize the water and fertilizer after they are fully mixed and filtered, so that the water and fertilizer can be sprayed through the first and second sprinkler connection pipes under high pressure for subsequent sprinkler irrigation operations, effectively preventing the sprinkler irrigation from failing to reach the predetermined range due to insufficient pressure.

[0004] While the aforementioned patents have addressed the issue of nozzle clogging during irrigation due to the lack of pre-irrigation cleaning, which negatively impacts irrigation effectiveness, existing integrated water and fertilizer systems still have some shortcomings that require improvement. Specifically, users cannot visually determine when the filter cartridge becomes clogged, often only noticing the problem after significant abnormalities in irrigation results, easily missing the optimal maintenance window. Furthermore, the filter cartridges are mostly installed inside the device, with complex disassembly and assembly designs requiring the removal of multiple connecting components, making the process cumbersome. In addition, when the filter cartridge becomes clogged, the device still uses a single-sided pumping mode, which significantly increases the resistance to water flow through the filter cartridge, resulting in a significant decrease in pumping efficiency and an inability to meet the normal irrigation flow requirements, directly affecting the progress of irrigation work. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an integrated water and fertilizer equipment with slag removal function to solve the problems in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] An integrated water and fertilizer system with slag removal function includes a mixing tank. A conveying pipe is fixedly connected to one rear end of the mixing tank. A water conveying pipe is fixedly connected to one side of the mixing tank located on the conveying pipe. A power assembly is provided on one side of the mixing tank. Two stirring frames are rotatably connected inside the mixing tank via the power assembly. Filter cartridges are slidably connected to both sides of the mixing tank. First water pipes are fixedly connected to both sides of the mixing tank. A first water pump is fixedly connected to one side of the first water pipe. A flow sensor is fixedly connected to the inlet end of the first water pump. A second water pipe is fixedly connected to the output end of the first water pump. A manifold is fixedly connected to the common side of the two second water pipes. A second water pump is fixedly connected to the side of the manifold away from the mixing tank. A connecting pipe is fixedly connected to the output end of the second water pump. A support block is fixedly connected to one front end of the mixing tank. A limit plate is attached to the upper side of the support block. One side of the limit plate is attached to and abuts against one side of the filter cartridge. A positioning assembly is provided on the upper side of the limit plate.

[0008] As a preferred technical solution, the power assembly includes a frame, which is fixedly connected to one side of the top of the mixing chamber. A motor is fixedly connected to one side of the frame, and a first shaft is fixedly connected to the output end of the motor. The first shaft is rotatably connected to the inner side of the frame. Worms are fixedly connected to both sides of the first shaft. A worm gear is meshed with one side of the worm gear, and a second shaft is fixedly connected to one side of the worm gear. One side of the second shaft is fixedly connected to one side of the stirring frame.

[0009] As a preferred technical solution, the filter element is located between the stirring frame and the first water pipe, and the filter element is inclined.

[0010] As a preferred technical solution, the support block has a groove inside, and a slider is slidably connected inside the groove. One side of the slider is fixedly connected to one side of the limiting plate.

[0011] As a preferred technical solution, the positioning component includes a fixing block, which is fixedly connected to the mixing tank and located above the limiting plate. A positioning rod is slidably connected inside the fixing block. A positioning groove is formed at the top of the limiting plate. One side of the positioning rod is movably connected to the positioning groove. A pull rod is slidably connected to one side of the fixing block. One side of the pull rod is fixedly connected to one side of the positioning rod. A limiting block is fixedly connected to one side of the positioning rod. The limiting block is slidably connected inside the fixing block.

[0012] In summary, the present invention has the following main advantages:

[0013] First, this utility model, by setting a flow sensor at the inlet end of the first water pump, can monitor the flow rate change of water passing through the filter element in real time. When the filter element is clogged, the flow rate will drop significantly, thus intuitively reflecting the status of the filter element, allowing users to know in time and maintain it, avoiding missing the best time. At the same time, the filter elements on both sides of the mixing box adopt a sliding connection method, which is fixed with the support block, limit plate and positioning component. When disassembling and assembling, you only need to operate the positioning component to release the limit plate fixation, and the filter element can be easily taken out or installed without disassembling multiple connecting parts, which greatly simplifies the operation process, reduces maintenance intensity and shortens equipment downtime.

[0014] Secondly, this utility model, by installing first water pipes on both sides of the mixing tank, and configuring a first water pump on each first water pipe, with the output end of the first water pump connected to a second water pipe respectively, and the two second water pipes connected together to a manifold, and the manifold connected to a second water pump, forms a highly efficient dual-path pumping structure. This design allows for coordinated pumping from both sides even in the event of slight filter blockage, effectively compensating for the flow loss caused by single-path blockage and minimizing the impact on irrigation progress. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the mixing box of this utility model;

[0017] Figure 3 This is a utility model Figure 1 A magnified structural diagram at point A;

[0018] Figure 4 This is a utility model Figure 2 A magnified structural diagram at point B.

[0019] Reference numerals: 1. Mixing tank; 2. Feed pipe; 3. Water pipe; 4. Stirring frame; 5. Power assembly; 51. Motor; 52. First shaft; 53. Worm gear; 54. Worm wheel; 55. Second shaft; 56. Frame; 6. Filter element; 7. First water pipe; 8. Second water pipe; 9. First water pump; 10. Flow sensor; 11. Manifold; 12. Second water pump; 13. Limiting plate; 14. Positioning assembly; 141. Fixing block; 142. Positioning rod; 143. Pull rod; 144. Positioning groove; 145. Limiting block; 15. Support block; 16. Slide groove; 17. Slider; 18. Connecting pipe. Detailed Implementation

[0020] Example

[0021] refer to Figures 1 to 4 This embodiment describes an integrated water and fertilizer system with slag removal function, comprising a mixing tank 1. A conveying pipe 2 is fixedly connected to one side of the rear end of the mixing tank 1, and a water conveying pipe 3 is fixedly connected to one side of the mixing tank 1 located on the conveying pipe 2. The conveying pipe 2 and the water conveying pipe 3 respectively convey fertilizer and water, providing raw materials for water and fertilizer mixing. A power assembly 5 is provided on one side of the mixing tank 1, and two stirring frames 4 are rotatably connected inside the mixing tank 1 via the power assembly 5. The rotation of the two stirring frames 4 allows for more uniform water and fertilizer mixing, improving water and fertilizer quality and facilitating crop absorption. Filter cartridges 6 are slidably connected to both sides of the interior of the mixing tank 1, and a first water... Pipe 7, a first water pump 9 is fixedly connected to one side of the first water pipe 7, a flow sensor 10 is fixedly connected to the inlet end of the first water pump 9, a second water pipe 8 is fixedly connected to the output end of the first water pump 9, a manifold 11 is fixedly connected to the common side of the two second water pipes 8, a second water pump 12 is fixedly connected to the side of the manifold 11 away from the mixing tank 1, a connecting pipe 18 is fixedly connected to the output end of the second water pump 12, a support block 15 is fixedly connected to one side of the front end of the mixing tank 1, a limiting plate 13 is attached to the upper side of the support block 15, one side of the limiting plate 13 is attached to and abuts against one side of the filter element 6, and a positioning component 14 is provided on the upper side of the limiting plate 13.

[0022] refer to Figure 2 and Figure 4 The power assembly 5 includes a frame 56, which is fixedly connected to one side of the top of the mixing tank 1. A motor 51 is fixedly connected to one side of the frame 56, and a first shaft 52 is fixedly connected to the output end of the motor 51. The first shaft 52 is rotatably connected to the inside of the frame 56. Worms 53 are fixedly connected to both sides of the first shaft 52. A worm wheel 54 is meshed with one side of the worm 53, and a second shaft 55 is fixedly connected to one side of the worm wheel 54. One side of the second shaft 55 is fixedly connected to one side of the mixing frame 4. By setting the power assembly 5, the motor 51 drives the first shaft 52 to rotate inside the frame 56. When the first shaft 52 rotates, the worms 53 on both sides rotate accordingly, thereby driving the worm wheel 54 to rotate. The worm wheel 54 drives the mixing frame 4 to rotate through the second shaft 55. The two mixing frames 4 rotate synchronously under the drive of the power assembly 5, which enhances the mixing effect of water and fertilizer, makes the fertilizer fully dissolve in the water, and improves the uniformity of water and fertilizer mixing.

[0023] refer to Figure 1-2The filter element 6 is located between the stirring frame 4 and the first water pipe 7, and the filter element 6 is inclined. After the water and fertilizer are stirred in the mixing box 1, they flow to the filter element 6 located between the stirring frame 4 and the first water pipe 7. The inclined filter element 6 filters the water and fertilizer, intercepting impurities. The filtered water and fertilizer enter the first water pipe 7.

[0024] refer to Figure 3 The support block 15 has a groove 16 inside, and a slider 17 is slidably connected inside the groove 16. One side of the slider 17 is fixedly connected to one side of the limiting plate 13. By setting the groove 16 and the slider 17, the limiting plate 13 is pressed against the outside of the two filter elements 6 to prevent the filter elements 6 from sliding out. During this process, the slider 17 slides into the groove 16 of the support block 15, which facilitates the installation of the limiting plate 13.

[0025] refer to Figure 3 The positioning component 14 includes a fixing block 141, which is fixedly connected to the mixing tank 1 and located above the limiting plate 13. A positioning rod 142 is slidably connected inside the fixing block 141. A positioning groove 144 is formed at the top of the limiting plate 13. One side of the positioning rod 142 is movably connected to the positioning groove 144. A pull rod 143 is slidably connected to one side of the fixing block 141. One side of the pull rod 143 is fixedly connected to one side of the positioning rod 142. A limiting block 145 is fixedly connected to one side of the positioning rod 142. The limiting block 145 is slidably connected inside the fixed block 141. By setting the positioning component 14, when the fixed limiting plate 13 is fixed, the pull rod 143 is pushed, which drives the positioning rod 142 to slide inside the fixed block 141, so that one side of the positioning rod 142 is inserted into the positioning groove 144 at the top of the limiting plate 13. The limiting block 145 slides inside the fixed block 141 to limit the positioning rod 142. When the fixing is released, the pull rod 143 is pulled, and the positioning rod 142 is pulled out from the positioning groove 144. The limiting block 145 slides with the positioning rod 142. The operation is simple and convenient.

[0026] Operating principle and advantages: The feed pipe 2 delivers fertilizer to the mixing tank 1, and the water pipe 3 delivers water to the mixing tank 1, providing raw materials for water-fertilizer mixing. Then, the power unit 5 starts working; the motor 51 drives the first shaft 52 to rotate inside the frame 56, and the worm gears 53 on both sides of the first shaft 52 rotate accordingly, thereby driving the worm wheel 54 to rotate. The worm wheel 54, through the second shaft 55, drives the two mixing frames 4 to rotate synchronously inside the mixing tank 1, thoroughly mixing the fertilizer and water. The mixed water-fertilizer flows to the filter element 6, which is inclined to filter the water-fertilizer, intercepting impurities. The filtered water-fertilizer enters the first water pipe 7, and then the first water pump 9 draws the water-fertilizer from the first water pipe 7 to the second water pipe 8. The two second water pipes 8... Water and fertilizer are drawn into the manifold 11, and then the second water pump 12 extracts the water and fertilizer from the manifold 11 through the connecting pipe 18 for irrigation. This dual-pump structure allows for coordinated pumping from both sides even in the event of minor blockage of the filter element 6, effectively compensating for flow loss caused by blockage in a single path and minimizing the impact on irrigation progress. The flow sensor 10 at the inlet of the first water pump 9 monitors the water flow in real time. When the filter element 6 needs to be removed for replacement, the pull rod 143 is pulled, the positioning rod 142 is pulled out from the positioning groove 144, and the limiting block 145 slides with the positioning rod 142, releasing the fixation of the limiting plate 13. The filter element 6 can then be removed by moving the limiting plate 13. This greatly simplifies the operation process, reduces maintenance intensity, and shortens equipment downtime.

Claims

1. A water and fertilizer integrated device with slag removal function, comprising a mixing tank (1), characterized in that: A feed pipe (2) is fixedly connected to one side of the rear end of the mixing tank (1). A water pipe (3) is fixedly connected to one side of the feed pipe (2). A power assembly (5) is provided on one side of the mixing tank (1). A stirring rack (4) is rotatably connected to the inside of the mixing tank (1) through the power assembly (5). There are two stirring racks (4). Filter elements (6) are slidably connected to both sides of the inside of the mixing tank (1). A first water pipe (7) is fixedly connected to both sides of the mixing tank (1). A first water pump (9) is fixedly connected to one side of the first water pipe (7). A flow sensor is fixedly connected to the inlet end of the first water pump (9). 10) The output end of the first water pump (9) is fixedly connected to a second water pipe (8). A manifold (11) is fixedly connected to the common side of the two second water pipes (8). A second water pump (12) is fixedly connected to the side of the manifold (11) away from the mixing tank (1). A connecting pipe (18) is fixedly connected to the output end of the second water pump (12). A support block (15) is fixedly connected to the front end of the mixing tank (1). A limiting plate (13) is attached to the upper side of the support block (15). One side of the limiting plate (13) is attached to and abuts against one side of the filter element (6). A positioning component (14) is provided on the upper side of the limiting plate (13).

2. The integrated water and fertilizer equipment with slag removal function according to claim 1, characterized in that: The power assembly (5) includes a frame (56), which is fixedly connected to one side of the top of the mixing tank (1). A motor (51) is fixedly connected to one side of the frame (56). A first shaft (52) is fixedly connected to the output end of the motor (51). The first shaft (52) is rotatably connected to the inside of the frame (56). Worms (53) are fixedly connected to both sides of the first shaft (52). A worm wheel (54) is meshed with one side of the worm (53). A second shaft (55) is fixedly connected to one side of the worm wheel (54). One side of the second shaft (55) is fixedly connected to one side of the stirring rack (4).

3. The integrated water and fertilizer equipment with slag removal function according to claim 1, characterized in that: The filter element (6) is located between the stirring frame (4) and the first water pipe (7), and the filter element (6) is inclined.

4. The integrated water and fertilizer equipment with slag removal function according to claim 1, characterized in that: The support block (15) has a groove (16) inside, and a slider (17) is slidably connected inside the groove (16). One side of the slider (17) is fixedly connected to one side of the limiting plate (13).

5. The integrated water and fertilizer equipment with slag removal function according to claim 1, characterized in that: The positioning component (14) includes a fixing block (141), which is fixedly connected to the mixing box (1) and located on the upper side of the limiting plate (13). A positioning rod (142) is slidably connected inside the fixing block (141). A positioning groove (144) is provided at the top of the limiting plate (13), and one side of the positioning rod (142) is movably connected to the positioning groove (144).

6. The integrated water and fertilizer equipment with slag removal function according to claim 5, characterized in that: A pull rod (143) is slidably connected to one side of the fixing block (141), and one side of the pull rod (143) is fixedly connected to one side of the positioning rod (142).

7. The integrated water and fertilizer equipment with slag removal function according to claim 6, characterized in that: A limiting block (145) is fixedly connected to one side of the positioning rod (142), and the limiting block (145) is slidably connected inside the fixing block (141).