Desert water-retaining agent application equipment
By installing support blocks in the desert water-retaining agent application equipment to increase the ground contact area of the wheel hub, and by using a connecting box and liquid pump system to clean the pipeline, the problems of difficult equipment movement in sandy areas and water-retaining agent blockage were solved, thus achieving smooth equipment operation and improved spraying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA AGRICULTURAL UNIVERSITY
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-08
AI Technical Summary
When using existing desert water-retaining agent application equipment, the rollers easily get stuck in the sand, hindering progress, and the water-retaining agent easily sticks and clogs the spray nozzle.
A desert water-retaining agent application device was designed. It uses a groove on the hub to install a support block inside to increase the grounding area, and uses a connecting box and liquid pump system to clean the pipeline and prevent blockage.
It effectively prevents the wheel hub from getting stuck in the sand, ensuring smooth movement of the equipment, and prevents the water-retaining agent from clogging through the cleaning function, thus ensuring the continuity and efficiency of the spraying work.
Smart Images

Figure CN224208267U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of desertification control, specifically relating to equipment for applying desert water-retaining agents. Background Technology
[0002] Desert water-retaining agent application equipment is a machine or tool specifically designed for applying water-retaining agents in desert or arid regions. Water-retaining agents are a class of polymeric materials that can absorb and store large amounts of water and slowly release it to plants or soil when needed. They are mainly used in arid regions, desertification control, and agricultural water conservation to improve soil water retention capacity, reduce water evaporation and loss, and thus improve plant survival rates.
[0003] Existing desert water-retaining agent application equipment typically involves mixing the water-retaining agent with seeds before spraying the mixture onto the sandy ground through a nozzle. Common water-retaining agent application equipment is usually transported by cart. When spraying on sandy ground, the heavy cart may cause the rollers to get stuck in the sand, hindering the cart's movement. Furthermore, if the nozzles are not cleaned promptly after spraying, residual water-retaining agent may stick to the inside of the nozzle, causing blockages and potentially affecting subsequent spraying operations. Utility Model Content
[0004] To overcome the problems that may occur when the rollers of desert water-retaining agent application equipment get stuck in the sand and obstruct the movement, and that the water-retaining agent sticks and clogs the nozzle, a new type of desert water-retaining agent application equipment is proposed.
[0005] The technical solution of this utility model is as follows: a desert water-retaining agent application device, including a vehicle body and a nozzle, and also including a mixing tank, a water tank, a liquid pump and wheel hubs. The mixing tank, water tank and connecting box are fixedly connected to the upper end of the vehicle body. A second connecting pipe is fixedly connected to the front opening of the mixing tank. A second valve is fixedly connected to the outer wall of the second connecting pipe. The mixing tank is connected to the connecting box pipeline through the second connecting pipe. A first connecting pipe is fixedly connected to the outer opening of the water tank. A first valve is fixedly connected to the outer wall of the first connecting pipe. The water tank is connected to the connecting box pipeline through the first connecting pipe. A liquid pump is fixedly connected to the upper end of the connecting box. The pump's suction pipe is connected to the connecting box pipeline. The pump's outlet pipe is connected to the nozzle pipeline. The lower end of the vehicle body is provided with symmetrically distributed wheel hubs. Tires are fixedly connected to the outer wall of the wheel hubs. Several grooves are equidistantly distributed around the wheel hubs at one end away from each other. Support blocks are fitted inside the grooves.
[0006] Furthermore, the water tank is located in front of the mixing tank, and the connecting box is located to the left of the water tank.
[0007] Furthermore, the nozzle is fixed to the lower end of the vehicle body, and windproof covers are installed at the upper openings of the mixing tank and water tank.
[0008] Furthermore, a stirring shaft is rotatably installed at the center of the inner wall at both ends of the mixing tank, and several stirring blades surrounding the stirring shaft are fixed to the outer wall of the stirring shaft.
[0009] Furthermore, an electric motor is installed at the rear end of the mixing tank, and the output end of the electric motor passes through the rear end of the mixing tank and is connected to the mixing shaft.
[0010] Furthermore, brackets are fixed to the four corners of the lower end of the vehicle body, and a main shaft is rotatably installed between the left and right brackets.
[0011] Furthermore, the wheel hubs are fixed to the left and right ends of the main shaft, and push rods are fixed to the rear end of the vehicle body.
[0012] The beneficial effects of this utility model are as follows: the vehicle body can be easily pushed by the tires, allowing for movement of the vehicle's position. In sandy areas, support blocks can be pulled out to increase the ground contact area of the wheel hubs. The connecting box connects the mixing tank, water tank, and liquid pump. First and second valves are installed on the first and second connecting pipes, allowing the liquid pump to extract clean water after spraying to clean the remaining water-retaining agent in the connecting box, nozzles, and pipes. Compared with existing desert water-retaining agent application equipment, the added support blocks can be pulled out to increase the ground contact area of the wheel hubs, preventing the wheel hubs from sinking into the sand and becoming difficult to move. The connecting box connects the mixing tank and water tank, and after the water-retaining agent is sprayed, the remaining water-retaining agent in the pipes and nozzles can be cleaned, preventing the water-retaining agent from sticking and clogging the connecting pipes and nozzles. Attached Figure Description
[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0014] Figure 2 The diagram shown is a three-dimensional structural disassembly diagram of this utility model;
[0015] Figure 3 The diagram shown is a three-dimensional disassembled view of the connecting box and the liquid pump of this utility model.
[0016] Figure 4 The diagram shown is a three-dimensional disassembled view of the water tank and windshield of this utility model.
[0017] Figure 5 The diagram shown is a three-dimensional disassembled view of the mixing tank, mixing shaft, motor and windproof cover of this utility model.
[0018] Figure 6 The diagram shown is a three-dimensional structural schematic of the vehicle body, main shaft, nozzle and push rod of this utility model.
[0019] Figure 7 The diagram shown is a three-dimensional disassembled view of the hub, tire and support block of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Vehicle body; 2. Nozzle; 3. Mixing tank; 4. Water tank; 5. Liquid pump; 6. Wheel hub; 7. Connecting box; 8. First connecting pipe; 9. Second connecting pipe; 10. Main shaft; 11. Tire; 12. Slide groove; 13. Support block; 14. First valve; 15. Second valve; 16. Mixing shaft; 17. Electric motor; 18. Windshield cover; 19. Push rod; 20. Bracket. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-7 This utility model provides an embodiment of a desert water-retaining agent application device, including a vehicle body 1 and a nozzle 2, as well as a mixing tank 3, a water tank 4, a liquid pump 5, and a wheel hub 6. The mixing tank 3, the water tank 4, and a connecting box 7 are fixedly connected to the upper end of the vehicle body 1. A second connecting pipe 9 is fixedly connected to the front opening of the mixing tank 3, and a second valve 15 is fixedly connected to the outer wall of the second connecting pipe 9. The mixing tank 3 is connected to the connecting box 7 through the second connecting pipe 9. A first connecting pipe 8 is fixedly connected to the outer opening of the water tank 4. A first valve 14 is fixed to the outer wall of the connector 8. The water tank 4 is connected to the connecting box 7 via the first connecting pipe 8. A liquid pump 5 is fixed to the upper end of the connecting box 7. The pump pipe of the liquid pump 5 is connected to the connecting box 7. The outlet pipe of the liquid pump 5 is connected to the nozzle 2. Symmetrically distributed wheel hubs 6 are provided at the lower end of the vehicle body 1. Tires 11 are fixed to the outer wall of the wheel hubs 6. Several grooves 12 are equidistantly distributed around the wheel hubs 6 at the far ends. Support blocks 13 are fitted inside the grooves 12.
[0023] The vehicle body 1 can be easily pushed by the tires 11 to move its position. When in sandy conditions, the support block 13 can be pulled out to increase the ground contact area of the wheel hub 6 and prevent the wheels from sinking into the sand. The connecting box 7 can then lift and connect the mixing tank 3, water tank 4 and liquid pump 5. The first valve 14 and the second valve 15 are installed on the first connecting pipe 8 and the second connecting pipe 9. After spraying, the liquid pump 5 can draw out clean water to clean the connecting box 7, the nozzle 2 and the water-retaining agent remaining in the pipes. The water-retaining agent can also be poured on after spraying to prevent the water-retaining agent from clogging the pipes.
[0024] Please see Figures 2-4 In this embodiment, the water tank 4 is located in front of the mixing tank 3, and the connecting box 7 is located on the left side of the water tank 4. During use, the water tank 4, the mixing tank 3 and the connecting box 7 can be supported by the vehicle body 1 to facilitate spraying operations. The nozzle 2 is fixed to the lower end of the vehicle body 1. The upper openings of the mixing tank 3 and the water tank 4 are equipped with windproof covers 18. During use, the mixed water-retaining agent can be sprayed through the nozzle 2, and the windproof covers 18 can prevent dust from entering the mixing tank 3 and the water tank 4.
[0025] Please see Figure 5 In this embodiment, a stirring shaft 16 is rotatably installed at the center of the inner wall of both the front and rear ends of the mixing tank 3. Several stirring paddles are fixed to the outer wall of the stirring shaft 16 and surround the stirring shaft 16. During use, the stirring shaft 16 can drive the stirring paddles to mix the water-retaining agent and the seeds, and the water-retaining agent on the surface will solidify and clump together. A motor 17 is installed at the rear end of the mixing tank 3. The output end of the motor 17 passes through the rear end of the mixing tank 3 and is connected to the stirring shaft 16. During use, the motor 17 can drive the stirring shaft 16 to rotate, thereby improving the stirring efficiency.
[0026] Please see Figures 6-7 In this embodiment, brackets 20 are fixedly connected to the four corners of the lower end of the vehicle body 1. A main shaft 10 is rotatably installed between the two brackets 20. In use, the main shaft 10 can be supported by the brackets 20. The wheel hub 6 is fixedly connected to the left and right ends of the main shaft 10. A push rod 19 is fixedly connected to the rear end of the vehicle body 1. In use, the wheel hub 6 can be supported by the main shaft 10. The push rod 19 can be used to push and pull the vehicle body 1.
[0027] When working, first, fill the water tank 4 with water, and pour the seeds, water-retaining agent, and mixture into the mixing tank 3. Then, start the motor 17 to drive the mixing shaft 16 to stir the water-retaining agent. Next, cover the top opening of the water tank 4 and the mixing tank 3 with the windproof cover 18, push the vehicle body 1 to the position where spraying is required, then open the second valve 15, start the liquid pump 5, wait for the liquid pump 5 to draw out the water-retaining agent and pour it into the nozzle 2, push the vehicle body 1 so that the nozzle 2 sprays the water-retaining agent onto the sand, and finally, wait for the spraying to be completed and then turn off the liquid pump 5.
[0028] If the tire 11 gets stuck in the sand and makes it difficult to push the vehicle 1 during spraying, the tire 11 can be deflated and all the support blocks 13 can be pulled out one by one. After spraying is completed, the second valve 15 can be closed, the first valve 14 can be opened, and the liquid pump 5 can be started. Wait for the liquid pump 5 to draw out the liquid in the water tank 4, so that the liquid passes through the connecting box 7, the pipeline and the nozzle 2 to clean the residual water-retaining agent, and the vehicle 1 can be pushed to replenish the water-retaining agent.
[0029] Through the above steps, the tire 11 can easily push the vehicle body 1 and move the position of the vehicle body 1. When in sandy areas, the support block 13 can be pulled out to increase the ground contact area of the wheel hub 6. The connecting box 7 lifts and connects the mixing tank 3, water tank 4 and liquid pump 5. The first valve 14 and the second valve 15 are installed on the first connecting pipe 8 and the second connecting pipe 9. After spraying, the liquid pump 5 can draw out clean water to clean the connecting box 7, the nozzle 2 and the water-retaining agent remaining in the pipe. This solves the problem that the roller may get stuck in the sand and hinder the forward movement, and the water-retaining agent may stick and block the spray pipe when using the desert water-retaining agent application equipment.
Claims
1. A desert water-retaining agent application device, comprising a vehicle body (1) and a nozzle (2), characterized in that: It also includes a mixing tank (3), a water tank (4), a liquid pump (5), and a wheel hub (6). The upper end of the vehicle body (1) is fixedly connected to the mixing tank (3), the water tank (4), and the connecting box (7). A second connecting pipe (9) is fixedly connected to the front opening of the mixing tank (3). A second valve (15) is fixedly connected to the outer wall of the second connecting pipe (9). The mixing tank (3) is connected to the connecting box (7) through the second connecting pipe (9). A first connecting pipe (8) is fixedly connected to the outer opening of the water tank (4). A first valve (14) is fixedly connected to the outer wall of the first connecting pipe (8). The water tank (4) is connected to the connecting box (7) via the first connecting pipe (8). The upper end of the connecting box (7) is fixedly connected to the liquid pump (5). The pump pipe of the liquid pump (5) is connected to the connecting box (7) via the pipe. The outlet pipe of the liquid pump (5) is connected to the nozzle (2) via the pipe. The lower end of the vehicle body (1) is provided with symmetrically distributed wheel hubs (6). The outer wall of the wheel hub (6) is fixedly connected to the tire (11). The wheel hub (6) is provided with several grooves (12) that are equidistantly distributed around the wheel hub (6) at one end. The grooves (12) are fitted with support blocks (13).
2. The desert water-retaining agent application equipment according to claim 1, characterized in that: The water tank (4) is located in front of the mixing tank (3), and the connecting box (7) is located to the left of the water tank (4).
3. The desert water-retaining agent application equipment according to claim 2, characterized in that: The nozzle (2) is fixed to the lower end of the vehicle body (1), and the upper openings of the mixing tank (3) and the water tank (4) are equipped with windproof covers (18).
4. The desert water-retaining agent application equipment according to claim 3, characterized in that: A stirring shaft (16) is rotatably installed at the center of the inner wall at both ends of the mixing tank (3), and several stirring paddles surrounding the stirring shaft (16) are fixed to the outer wall of the stirring shaft (16).
5. The desert water-retaining agent application equipment according to claim 4, characterized in that: An electric motor (17) is installed at the rear end of the mixing tank (3), and the output end of the electric motor (17) passes through the rear end of the mixing tank (3) and is connected to the stirring shaft (16).
6. The desert water-retaining agent application equipment according to claim 5, characterized in that: The lower end of the vehicle body (1) is fixed with brackets (20) at the four corners, and a main shaft (10) is rotatably installed between the left and right brackets (20).
7. The desert water-retaining agent application equipment according to claim 6, characterized in that: The wheel hub (6) is fixed to the left and right ends of the main shaft (10), and the rear end of the vehicle body (1) is fixed to the push rod (19).