A water-soluble fertilizer atomizing spray device
By designing a water-soluble fertilizer atomizing spraying device and using a combination of flow regulation and pressurization components, the problems of unadjustable spray range and easy clogging in existing devices have been solved, achieving uniform spraying of water-soluble fertilizer and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHONGKE CUIWEI POWER TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-03
AI Technical Summary
Existing water-soluble fertilizer spraying devices cannot flexibly adjust the spray range, resulting in uneven fertilizer coverage, easy clogging, complex maintenance, and short service life.
A water-soluble fertilizer atomizing spraying device was designed, which uses a flow regulation component and a pressurization component in combination. Impurities are filtered through a filter and valves, and the fertilizer is dissolved by a motor-driven agitator. The flow rate and pressure are precisely controlled by a multi-stage aperture regulating rotor.
It enables uniform spraying of water-soluble fertilizer, improves anti-clogging ability and ease of operation, and extends the service life of the device.
Smart Images

Figure CN224439699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spraying equipment, and in particular to a water-soluble fertilizer atomizing spraying device. Background Technology
[0002] As the world's largest producer and consumer of fertilizers, my country uses an enormous amount of fertilizers. Although this has increased crop yields to a certain extent and during certain periods, it has also led to increasingly prominent damage to soil, water sources, agricultural products, and the environment. For example, soil acidification, compaction, nutrient imbalance, groundwater pollution, and excessive levels of heavy metals and nitrates in agricultural products.
[0003] Existing traditional spray nozzles are mostly fixed in angle, which cannot flexibly adjust the spray range according to crop height or canopy density. This may lead to uneven fertilizer coverage, with some areas having excessively high or low concentrations. Equipment maintenance is also complex. Furthermore, traditional direct-flow spraying is susceptible to water quality issues, and the spraying system is prone to clogging of nozzles or pipes due to water quality problems, increasing maintenance costs. During use, impurities will accumulate in the nozzles or pipes, and after long-term use, residual fertilizer may crystallize and clog the equipment, requiring frequent cleaning of the nozzles and pipes, thus reducing the lifespan of the device. Therefore, this application designs a water-soluble fertilizer atomizing spraying device. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a water-soluble fertilizer atomizing spray device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water-soluble fertilizer atomizing spraying device, comprising a tank body and a tank cover at the upper end of the tank body, and a carrying case at the side end of the tank body. A flow regulating component is connected to one side of the tank body, and a hose is connected to the end of the flow regulating component. A sprayer for atomizing the liquid fertilizer is connected to the end of the hose. A pressurizing component for supplying liquid to the flow regulating component is fixed to the side end of the carrying case. A motor-driven stirrer is installed in the tank body, and two shoulder straps are symmetrically arranged on one side of the carrying case.
[0006] Preferably, a battery box is provided above the backpack, and a waterproof cover is provided on the upper end of the battery box, with both ends of the waterproof cover snapped and fixed to the backpack.
[0007] Preferably, the flow regulating assembly consists of a filter in the tank and a valve at the side of the hose. At the connection point of the filter valve, the valve is provided with an adjusting block, and the adjusting block is provided with a plurality of interconnecting drain holes with gradually increasing diameters spaced apart.
[0008] Preferably, the pressurization assembly consists of a one-way valve plate and a pressurization handle on the side of the backpack. The one-way valve plate is slidably disposed in the communicating cylinder. A connecting rod assembly is provided between the pressurization handle and the one-way valve plate. A support rod is provided on the side of the backpack, and the end of the support rod is rotatably connected to the pressurization handle.
[0009] Preferably, the connecting rod assembly consists of a connecting post and a transmission handle. The connecting post is fixed to the upper end of the one-way valve plate, and the connecting post and the transmission handle are rotatably connected by a threaded sleeve. The transmission handle is hinged and fixed to the pressure handle.
[0010] Preferably, the tank body has a liquid guide hole that communicates with the lower end of the connecting cylinder, the liquid guide hole is connected to the filter, the tank body is made of plastic, and the agitator is an E30-H electric digital display agitator.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the combination of the flow regulating component and the pressurizing component facilitates the control of spray flow and pressure, improves the uniformity and controllability of water-soluble fertilizer atomization, and thus enables efficient spraying in different scenarios; the combination of the filter and the valve facilitates the filtration of impurities and the adjustment of flow, improves the device's anti-clogging ability and ease of operation, and thus enables stable and reliable spraying; the combination of the pressurizing handle and the one-way valve plate makes it easy for operators to pressurize the tank, improves the flexibility and labor-saving of pressure adjustment, and thus enables continuous and stable spraying; ultimately, it solves the problems of inconvenient adjustment, poor applicability, and easy clogging of existing water-soluble fertilizer spraying devices. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall first-view three-dimensional structure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the overall second-view three-dimensional structure proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the flow regulator proposed in this utility model;
[0016] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the pressurization device proposed in this utility model;
[0017] The following items are numbered in the diagram: 1. Tank body; 2. Waterproof cover; 3. Sprayer; 4. Flow regulating component; 5. Agitator; 6. Filter; 7. Pressurizing device; 8. Shoulder strap; 9. Valve; 10. Pressurizing handle; 11. One-way valve plate; 12. Threaded sleeve; 13. Battery box. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-4 This utility model discloses a water-soluble fertilizer atomizing spraying device, including a tank body 1 and a tank cover at the upper end of the tank body 1, and a carrying box at the side end of the tank body 1. A flow regulating component 4 is connected to one side of the tank body 1, and a hose is connected to the end of the flow regulating component 4. A sprayer 3 for atomizing the liquid fertilizer is connected to the end of the hose. A pressurizing component 7 for supplying liquid to the flow regulating component 4 is fixed to the side end of the carrying box. A motor-driven stirrer 5 is installed in the tank body 1. Two shoulder straps 8 are symmetrically provided on one side of the carrying box. Ergonomic carrying is achieved through the shoulder straps 8. Combined with the lightweight plastic tank body 1, the device significantly improves field mobility and ease of operation. A battery box 13 is located on the top of the backpack. The upper end of the battery box 13 is covered with a waterproof cover 2. The two ends of the waterproof cover 2 are snapped and fixed to the backpack. The battery box 13 is equipped with a snap-on waterproof cover 2 to ensure the reliability of electronic components in a humid environment. The flow regulating component 4 consists of a filter 6 in the tank 1 and a valve 9 on the side of the hose. At the connection point of the filter 6 and valve 9, valve 9 is equipped with an adjusting block. The adjusting block is spaced apart with multiple connecting drain holes of gradually increasing diameter. The flow regulating component 4, which consists of a valve 9 with an adjusting block and a filter 6, achieves stepless adjustment of the spray volume through multi-stage orifice selection.
[0020] In this invention, the pressurizing assembly 7 consists of a one-way valve plate 11 and a pressurizing handle 10 on the side of the backpack. The one-way valve plate 11 is slidably disposed in the communicating cylinder. A connecting rod assembly is provided between the pressurizing handle 10 and the one-way valve plate 11. A support rod is provided on the side of the backpack, and the end of the support rod is rotatably connected to the pressurizing handle 10. The pressurizing assembly 7, consisting of the one-way valve plate 11 and the connecting rod assembly, uses the pressurizing handle 10 to allow air to be drawn in when the one-way valve plate 11 rises and compressed when it falls, thereby stabilizing the output pressure and thus pressurizing water into the filter 6. The connecting rod assembly consists of a connecting column and a transmission rod. The device consists of a handle and a connecting column fixed to the upper end of the one-way valve plate 11. The connecting column and the drive handle are rotatably connected by a threaded sleeve 12. The drive handle is hinged to the pressure handle 10. The connecting rod assembly and the detachable sprayer 3 are connected by the threaded sleeve 12, which facilitates component replacement and cleaning. A liquid guide hole is provided in the tank body 1, which is connected to the lower end of the connecting cylinder. The liquid guide hole is connected to the filter 6. The tank body 1 is made of plastic. The agitator 5 is an E30-H electric digital display agitator. The circulation channel formed by the E30-H electric digital display agitator 5 and the liquid guide hole improves the fertilizer dissolution efficiency.
[0021] Working principle: When using this utility model, firstly, the water-soluble fertilizer is poured into the tank through the opening at the top of the tank 1, and the battery box 13 is installed and connected to the corresponding line. The stirrer 5 is started by the controller attached to the stirrer 5 for initial dissolution. The motor drives the propeller of the stirrer 5 to generate a bidirectional vortex, which causes the fertilizer particles to circulate through the liquid guide hole, and completes secondary filtration with the filter 6. After dissolution, the operator presses down the pressure handle 10, which drives the connecting column through the transmission handle to make the one-way valve plate 11 reciprocate in the connecting cylinder. When the liquid enters the flow regulating component 4 through the liquid guide hole, the adjusting block of the rotary valve 9 can select the drain hole of different diameter to realize the flow rate adjustment. The pressurized liquid is delivered to the sprayer 3 through the hose, and finally completed.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A water-soluble fertilizer atomizing and spraying device, comprising a tank body (1), a tank cover arranged at an upper end of the tank body (1), and a backpack box installed at a side end of the tank body (1), characterized in that: A flow regulating component (4) is connected to one side of the tank (1), and a hose is connected to the end of the flow regulating component (4). A sprayer (3) for atomizing the liquid fertilizer is connected to the end of the hose. A pressurizing component (7) for supplying liquid to the flow regulating component (4) is fixed to the side of the backpack. A motor-driven stirrer (5) is installed in the tank (1). Two shoulder straps (8) are symmetrically arranged on one side of the backpack.
2. The water-soluble fertilizer atomizing spraying device according to claim 1, characterized in that: The backpack is provided with a battery box (13) on top, and the upper end of the battery box (13) is covered with a waterproof cover (2), and the two ends of the waterproof cover (2) are snapped and fixed on the backpack.
3. The water-soluble fertilizer atomizing and spraying device according to claim 1, characterized in that: The flow regulating component (4) consists of a filter (6) in the tank (1) and a valve (9) at the side of the hose. At the connection point of the filter (6) and the valve (9), the valve (9) is provided with an adjusting block. The adjusting block is provided with a plurality of interconnecting drain holes with gradually increasing diameters spaced apart.
4. The water-soluble fertilizer atomizing and spraying device according to claim 1, characterized in that: The pressurizing assembly (7) consists of a one-way valve plate (11) and a pressurizing handle (10) on the side of the backpack. The one-way valve plate (11) is slidably disposed in the communicating cylinder. A connecting rod assembly is provided between the pressurizing handle (10) and the one-way valve plate (11). A support rod is provided on the side of the backpack. The end of the support rod is rotatably connected to the pressurizing handle (10).
5. The water-soluble fertilizer atomizing and spraying device according to claim 4, characterized in that: The connecting rod assembly consists of a connecting column and a transmission handle. The connecting column is fixed to the upper end of the one-way valve plate (11). The connecting column and the transmission handle are rotatably connected by a threaded sleeve (12). The transmission handle is hinged to the pressure handle (10).
6. The water-soluble fertilizer atomizing and spraying device according to claim 1, characterized in that: The tank (1) has a liquid guide hole that communicates with the lower end of the connecting cylinder. The liquid guide hole is connected to the filter (6). The tank (1) is made of plastic. The stirrer (5) is an E30-H electric digital display stirrer.