Movable fertilizing and filtering device
By using a mobile fertilization and filtration device, which combines centrifugal filters and disc filters, and utilizes jet liquid suction components to achieve water filtration and fertilization, the problem of mud and sand impurities affecting farmland irrigation and low fertilization efficiency is solved. This reduces labor intensity and engineering costs and is suitable for plots with multiple water sources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO CHUNRUN DRIP IRRIGATION ENG CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-21
AI Technical Summary
In existing technologies, mud and sand impurities affect soil conditions during farmland irrigation, resulting in low fertilization efficiency. Fixed filtration systems are costly and labor-intensive, making it impossible to meet the needs of large-scale planting.
It adopts a mobile fertilization and filtration device, which combines a centrifugal filter and a disc filter. It uses a jet liquid suction component to achieve water source filtration and fertilization. It can be moved as a whole by a vehicle frame and is suitable for plots with multiple water sources.
It effectively removes silt and impurities from water, reduces labor intensity, improves fertilization efficiency, reduces engineering construction costs, is suitable for plots with multiple water sources, and simplifies planting procedures.
Smart Images

Figure CN224141693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural irrigation equipment technology, and in particular to a mobile fertilizer filtration device. Background Technology
[0002] In the process of planting wheat, corn and other crops in the field, irrigation is involved. Currently, irrigation is carried out by connecting the water supply end through pipelines. However, there are the following problems: First, the water source contains a certain amount of impurities such as mud and sand, which affects the soil condition over a long period of time. In addition, for fertilization, only the method of sowing can be used, which is labor-intensive and takes a relatively long time. When it comes to large-scale planting, the fertilization efficiency is relatively limited and cannot meet the needs of large-scale planting. Second, compared with a fixed head filtration system, multiple fixed head filtration systems need to be built, which is relatively expensive. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a mobile fertilizer filtration device that addresses the above-mentioned technical deficiencies. By combining a centrifugal filter and a disc filter, it can effectively filter water sources. Furthermore, the design of the jet liquid suction component can suck in and mix the fertilizer solution, and then discharge it with the irrigation water flow, effectively reducing the labor burden and improving fertilization efficiency. The whole device is mobile and can be used in multiple water source plots.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model includes: a frame and a disc filter; a centrifugal filter is provided at the rear of the frame, and a first pipe is provided at the outlet of the centrifugal filter, and branch pipes are symmetrically provided below the first pipe, and a jet suction assembly is provided on the first pipe; the disc filters are arranged in pairs at the front of the frame, and one side of the two disc filters is connected by a T-connector, and the other side is respectively provided with a docking pipe communicating with the branch pipe.
[0005] Preferably, an air valve is provided above the first pipe.
[0006] Preferably, the jet suction assembly includes a C-shaped pipe and a suction pipe; both ends of the C-shaped pipe are connected to a first pipe, a first valve is provided above the C-shaped pipe, and a jet injector is provided in the middle; the suction pipe is connected to the suction port of the jet injector, and a second valve is provided on the suction pipe.
[0007] Preferably, a third valve is provided on the first pipe at a position opposite to the ejector.
[0008] Preferably, the extraction tube is equipped with a solution tank connected to it via a pipeline.
[0009] Preferably, the branch pipe is equipped with a fourth valve.
[0010] Preferably, a fifth valve is provided at the end of the connecting pipe.
[0011] Preferably, the tee pipe is equipped with a sixth valve.
[0012] Preferably, the frame has two height-adjustable support legs symmetrically arranged at the front.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] 1. Irrigation water flows through a centrifugal filter and a disc filter in sequence, which can effectively remove mud and sand impurities mixed in the water, ensuring that the discharged water is clean. The overall pipeline design facilitates overall maintenance and use.
[0015] 2. The design of the jet liquid absorption component allows for the use of jet negative pressure to adsorb and discharge irrigation water during the irrigation process, enabling fertilization during irrigation. This ensures uniform fertilizer mixing, simplifies the planting process, improves planting efficiency, and facilitates widespread use.
[0016] 3. The filtration and irrigation components are mounted on the vehicle frame, allowing for timely adjustments to their placement based on the water source. This makes the system suitable for areas with multiple water sources, reducing the need for pipework and the power requirements of the water pumps at the water source, thus lowering construction costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a mobile fertilizer filtration device.
[0018] Figure 2 This is a schematic diagram of the overall pipeline connection layout;
[0019] Figure 3 This is a magnified view of a portion of the jet suction assembly;
[0020] Figure 4 A schematic diagram of the solution tank installation;
[0021] Figure 5 This is a schematic diagram of the solution tank structure;
[0022] Figure 6 This is a schematic diagram showing the outrigger height adjustment state;
[0023] Figure 7 This is a schematic diagram of the first pipe connection.
[0024] In the diagram: 1. Chassis; 2. Disc filter; 3. Centrifugal filter; 4. First pipe; 5. Jet suction assembly; 6. T-joint; 7. Connecting pipe; 8. Solution tank; 101. Support leg; 401. Branch pipe; 402. Air valve; 403. Third valve; 405. Fourth valve; 501. C-type pipe; 502. Suction pipe; 503. First valve; 504. Second valve; 601. Sixth valve; 701. Fifth valve; 801. Stirring blade; 802. Baffle; 803. Drain pipe. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0026] Specific implementation method one: Combining Figure 1-7 As shown, a mobile fertilizer filtration device includes: a frame 1 and a disc filter 2; a centrifugal filter 3 is provided at the rear of the frame 1, and a first pipe 4 is provided at the outlet of the centrifugal filter 3, and an inlet pipe is provided at the inlet position. Branch pipes 401 are symmetrically provided below the first pipe 4, and a jet suction component 5 for adsorbing water-soluble fertilizer is provided on the first pipe 4; the disc filters 2 are arranged in pairs in front of the frame 1, and the outer sides of the two disc filters 2 are connected by a three-way pipe 6 to the laid pipe, and the inner sides of the two disc filters are respectively provided with connecting pipes 7 that communicate with the branch pipes 401.
[0027] Preferred embodiments, in combination Figure 2 As shown, an air valve 402 is provided above the first pipe 4, which can stabilize the pressure inside the first pipe 4, discharge excess air from the pipe, and prevent damage to the pipe.
[0028] Preferred embodiments, in combination Figure 1-3 As shown, the jet suction assembly 5 includes a C-shaped pipe 501 and a suction pipe 502. The two ends of the C-shaped pipe 501 are connected to the first pipe 4 respectively. A first valve 503 is provided above the C-shaped pipe 501, and an ejector is installed in the middle, forming an integrated installation structure with the C-shaped pipe 501. The first valve 503 is used to control the opening and closing of the C-shaped pipe 501. The suction pipe 502 is connected to the suction port of the ejector in the middle of the C-shaped pipe 501, and a second valve 504 is provided on the suction pipe 502. When fertilization is required, the first valve 503 and the second valve 504 are opened and connected to the suction pipe 502 through the pipe. The other end of the pipe is placed in a container holding water-soluble fertilizer, and the fertilizer suction operation is achieved by using jet negative pressure.
[0029] Preferred embodiments, in combination Figure 2 and Figure 7 As shown, a third valve 403 is provided at the relative position of the first pipe 4 and the ejector, which is used to control the opening of the first pipe 4 and supply liquid to the branch pipe 401.
[0030] Preferred embodiments, in combination Figure 4 As shown, a solution tank 8 is connected to the extraction pipe 502 via a pipeline. The solution tank can be placed on a vehicle frame or placed in the field for convenient storage of water-soluble fertilizer solution, providing a storage container.
[0031] Preferred embodiments, in combination Figure 5 As shown, the solution tank 8 has a stirring blade 801 inside, and multiple stirring blades 801 are welded to a vertical shaft. The vertical shaft is connected to the top of the solution tank 8 by a rotating shaft, and a control handle is welded to the end. After adding water and fertilizer, the fertilizer can be accelerated by rotating the vertical shaft. At the same time, the bottom of the solution tank 8 has a drain pipe 803, which is connected to the liquid extraction pipe 502 through a pipeline.
[0032] In a preferred embodiment, a plurality of baffles 802 are uniformly provided on the inner wall of the solution tank 8. When the internal solution is rotated and mixed, turbulence can be formed by contact with the baffles 802, thereby improving the mixing efficiency.
[0033] Preferred embodiments, in combination Figure 7 As shown, a fourth valve 405 is provided on the branch pipe 401, which can control the opening and closing of the branch pipe 401.
[0034] Preferred embodiments, in combination Figure 7 As shown, a fifth valve 701 is provided at the end of the connecting pipe 7. By controlling the opening of the fifth valve 701, maintenance work on the disc filter 2 can be completed during maintenance.
[0035] Preferred embodiments, in combination Figure 2 As shown, a sixth valve 601 is provided on the three-way pipe 6 to control the opening and closing operation of the three-way pipe 6.
[0036] Preferred embodiments, in combination Figure 6 As shown, the frame 1 has two height-adjustable support legs 101 symmetrically arranged at the front. The support legs 101 are machined with external threads. Two threaded sleeves are welded to the front of the frame 1. The support legs 101 are connected to the threaded sleeves, which can realize the adjustment of the support height and make it convenient to use.
[0037] Working principle: The water source is connected to the inlet pipe of centrifugal filter 3 via a pipeline, and the laid drainage pipe is connected to the tee pipe 6 and secured with pipe clamps. The third valve 403, fourth valve 405, and sixth valve 601 are opened to initiate irrigation. Fertilization begins 20-30 minutes after irrigation, starting midway through the irrigation period. The total amount of fertilizer (note: must be water-soluble fertilizer) required for the irrigation area is calculated and weighed, and thoroughly dissolved in the solution tank 8 or other container. The solution is then transferred to the pipe on the suction pipe 502. Add the fertilizer to the solution tank 8, open the second valve 504, and then slowly close the third valve 403. After the fertilizer suction port is under negative pressure, stop the operation of the third valve 403 (note: the third valve 403 is not completely closed). Start the fertilization operation. After completing the fertilization of the zone, move to the next irrigation zone and repeat the operation until the fertilization and irrigation of the entire irrigation zone is completed. After completing the fertilization of the last zone, continue irrigation for 20-30 minutes to flush out the residual fertilizer in the C-type pipe 501, which greatly improves the fertilization efficiency and ensures the cleanliness of the water.
[0038] After a period of use, the centrifugal filter 3 needs to be cleaned. Open the drain valve of the centrifugal filter 3 and let the water run for 1-2 minutes to flush out the sand and gravel left by the filter. After the water is drained, close the drain valve.
[0039] To flush disc filter 2, close the fourth valve 405 of one branch pipe 401 and open the fifth valve 701 at the corresponding location to backwash one side of disc filter 2 for 1-2 minutes. After the water is drained, close the fifth valve 701 and open the fourth valve 405. Then close the fourth valve 405 at the other location and open the fifth valve 701 at the corresponding location to flush the other side of disc filter 2. After the water is drained, close the fifth valve 701 and open the fourth valve 405.
[0040] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A mobile fertilizing filtration device, characterized in that, include: The frame (1) and disc filter (2) are provided; a centrifugal filter (3) is provided at the rear of the frame (1), and a first pipe (4) is provided at the outlet of the centrifugal filter (3). A branch pipe (401) is symmetrically provided below the first pipe (4), and a jet suction assembly (5) is provided on the first pipe (4); the disc filters (2) are arranged in pairs in front of the frame (1), and one side of the two disc filters (2) is connected by a three-way pipe (6), and the other side is respectively provided with a docking pipe (7) connected to the branch pipe (401).
2. A mobile fertilizing filtration device according to claim 1, characterized in that: An air valve (402) is provided above the first pipe (4).
3. The mobile fertilizer filtration apparatus of claim 1, wherein: The jet suction assembly (5) includes a C-shaped pipe (501) and a suction pipe (502); the two ends of the C-shaped pipe (501) are respectively connected to the first pipe (4), a first valve (503) is provided above the C-shaped pipe (501), and a jet injector is provided in the middle; the suction pipe (502) is connected to the suction port of the jet injector, and a second valve (504) is provided on the suction pipe (502).
4. A mobile fertilizing filtration device according to claim 3, characterized in that: A third valve (403) is provided on the first pipe (4) at a position relative to the jet injector.
5. A mobile fertilizing filtration device according to claim 3, characterized in that: A solution tank (8) is connected to the liquid extraction pipe (502) via a pipeline.
6. The mobile fertilizer filtration apparatus of claim 1, wherein: The branch pipe (401) is equipped with a fourth valve (405).
7. The mobile fertilizer filtration apparatus of claim 1, wherein: The end of the docking pipe (7) is provided with a fifth valve (701).
8. The mobile fertilizer filtration apparatus of claim 1, wherein: The tee pipe (6) is equipped with a sixth valve (601).
9. The mobile fertilizer application filtration apparatus of claim 1, wherein: The frame (1) is symmetrically provided with two height-adjustable support legs (101) at the front.