Water and fertilizer integrated winch type sprinkling machine

By installing baffles and a rotating shaft pusher structure inside the mixing pipe in the integrated water and fertilizer winch sprinkler irrigation machine, the problem of uneven mixing of liquid fertilizer and water is solved, achieving a more uniform fertilization effect.

CN223958024UActive Publication Date: 2026-03-03HEILONGJIANG LONGXIN WATER SAVING TECH CO LTD
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Patent Information

Application Number
CN202520638341.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-03
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In existing integrated water and fertilizer winch sprinkler irrigation machines, the liquid fertilizer and water are not mixed evenly, which affects the uniformity of fertilization.

Method used

A mixing tube is fixedly installed at the output end of the diffuser section of the venturi tube, and a mixing component, including a baffle and a rotating pusher structure, is installed inside the mixing tube. Through the design of the baffle and pusher, the liquid flow state is changed, and turbulence and impact are increased to improve the mixing effect.

Benefits of technology

It improves the uniformity of mixing liquid fertilizer with water, ensuring uniform fertilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water and fertilizer integrated winch type sprinkling machine, and belongs to the technical field of agricultural mechanical equipment. A water and fertilizer integrated winch type sprinkling machine comprises a venturi tube body, a water inlet pipe is fixedly arranged at one end of the venturi tube body, a diffusion section is fixedly arranged at the other end of the venturi tube body, a suction pipe is fixedly arranged on the side wall of the venturi tube body, and the water and fertilizer integrated winch type sprinkling machine further comprises a mixing pipe fixedly arranged on the venturi tube body. The input end of the mixing pipe is communicated with the output end of the diffusion section, a mixing part is fixedly arranged in the mixing pipe, and when the solution penetrates through the mixing pipe, the mixing part scatters and mixes the flowing solution; the mixing tube is fixedly arranged at the output end of the diffusion section on the Venturi tube body, and the mixing piece is fixedly arranged in the mixing tube, so that when liquid enters the mixing tube from the diffusion section and flows out of the mixing tube, the liquid can be further stirred under the action of the mixing piece, and the liquid is fully mixed; and the fertilizer application uniformity can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery and equipment technology, and in particular to a water and fertilizer integrated winch sprinkler irrigation machine. Background Technology

[0002] The integrated water and fertilizer winch sprinkler irrigation machine is a high-efficiency agricultural equipment that combines irrigation and fertilization functions. It uses a high-pressure system to evenly mix water and fertilizer before spraying it onto farmland, achieving precise simultaneous water and fertilizer supply. Its core structure consists of a winch, water pipe, sprinkler head unit, and water-fertilizer mixing device. The sprinkler irrigation machine employs a winch design, with the water pipe wound around it. During operation, the water pipe is gradually retracted as the winch rotates, achieving automatic unwinding and rewinding of the water pipe. It is suitable for large-scale planting scenarios such as field crops, orchards, and gardens.

[0003] To enable continuous irrigation and fertilization, liquid fertilizer is typically placed inside a tank. A Venturi pipe mixer is connected to the bottom of the tank, with the inlet of the Venturi pipe mixer connected to the inside of the tank. The outlet of the high-pressure water pump is connected to the inlet of the Venturi pipe mixer, which allows for efficient mixing of gas and liquid, liquid and liquid, or two different liquids.

[0004] In the Venturi pipe mixer, when the liquid enters the diffusion section from the throat, the inner diameter of the pipe expands and the flow rate slows down, achieving mixing within the diffusion section. However, the mixing quality is greatly affected by the flow rate and volume of the liquid in the pipe, often resulting in uneven mixing and affecting the uniformity of fertilization. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art that the mixing effect of liquid in the venturi diffusion section is poor, and the solution is greatly affected by many factors, resulting in uneven mixing of liquid fertilizer and water. Therefore, this invention proposes a water and fertilizer integrated winch sprinkler irrigation machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A water and fertilizer integrated winch-type sprinkler irrigation machine includes a Venturi tube body, an inlet pipe fixedly installed at one end of the Venturi tube body, a diffuser section fixedly installed at the other end of the Venturi tube body, a suction pipe fixedly installed on the side wall of the Venturi tube body, and a mixing pipe fixedly installed on the Venturi tube body. The input end of the mixing pipe is connected to the output end of the diffuser section, and a mixing element is fixedly installed inside the mixing pipe. When the solution passes through the mixing pipe, the mixing element disperses and mixes the flowing solution.

[0008] In order to allow the liquid entering the mixing tube to be mixed again, preferably, the mixing component includes at least two baffles, both of which are fixedly disposed on the inner wall of the mixing tube, and the two baffles are distributed in a circumferential array.

[0009] To further improve the mixing effect of the baffle on the liquid, the baffle is further shaped into a spiral. When the solution enters the mixing tube, the solution is divided into two parts by the spiral baffle and flows and mixes along the extended surface of the spiral.

[0010] To further reduce the adverse effects on liquid transport, the number of spiral coils of the baffle is no more than one turn.

[0011] Furthermore, the baffle is provided with through holes parallel to the axis of the mixing tube. Multiple through holes are provided. When the solution enters the mixing tube, the solution is cut and dispersed by the solid between adjacent through holes.

[0012] Furthermore, the inner diameter of the through hole ranges from 2mm to 7mm.

[0013] Preferably, the mixing component includes a rotating shaft rotatably disposed within the mixing tube, a plurality of push plates fixedly disposed on the rotating shaft, and the axis of the rotating shaft being spatially perpendicular to the axis of the mixing tube.

[0014] Furthermore, the rotating shaft is provided in multiple sets, and the multiple sets of rotating shafts are arranged according to a set pattern.

[0015] Furthermore, the push plate has an arc-shaped structure, and the width of the push plate ranges from 6mm to 12mm.

[0016] Preferably, the input end of the mixing tube is connected to the output end of the diffusion section through a channel, and the inner diameter of the channel is smaller than the inner diameter of the diffusion section.

[0017] Compared with the prior art, this utility model provides a water and fertilizer integrated winch sprinkler irrigation machine, which has the following beneficial effects:

[0018] 1. This integrated water and fertilizer winch sprinkler irrigation machine has a mixing pipe fixedly installed at the output end of the diffuser section on the Venturi tube body. A mixing component is fixedly installed inside the mixing pipe. When the liquid enters the mixing pipe from the diffuser section and flows out from the mixing pipe, the mixing component can further stir the liquid to make it fully mixed, which helps to improve the uniformity of fertilization.

[0019] 2. This integrated water and fertilizer winch sprinkler irrigation machine has two baffles fixedly installed inside the mixing pipe. After the liquid enters the mixing pipe, it is blocked by the baffles and hits the baffles, which can change the liquid to a near-laminar state and make the liquid dispersed. When the liquid passes through the baffles, the dispersed liquids collide and mix with each other again, which can improve the mixing effect.

[0020] 3. This integrated water and fertilizer winch sprinkler irrigation machine has a rotating shaft inside the mixing pipe, and a pusher plate is fixed on the rotating shaft. When the liquid enters the mixing pipe, part of the liquid can flow through the gap between two adjacent pushers, while the other part can push the pusher plate to rotate around the axis of the rotating shaft to stir the liquid. Moreover, the two parts of the liquid collide with each other, which helps to improve the mixing effect.

[0021] The parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model fixes a mixing tube at the output end of the diffusion section on the Venturi tube body, and fixes a mixing component inside the mixing tube. When the liquid enters the mixing tube from the diffusion section and flows out from the mixing tube, the liquid can be further stirred under the action of the mixing component, so that it is fully mixed, which helps to improve the uniformity of fertilization. Attached Figure Description

[0022] Figure 1 A schematic diagram of the structure of a winch-type sprinkler irrigation machine integrating water and fertilizer proposed in this utility model. Figure 1 ;

[0023] Figure 2 A schematic diagram of the structure of a winch-type sprinkler irrigation machine integrating water and fertilizer proposed in this utility model. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the structure of a water and fertilizer integrated winch-type baffle proposed in this utility model;

[0025] Figure 4 This utility model provides a schematic diagram of the push plate structure of a winch-type sprinkler irrigation machine integrating water and fertilizer management. Figure 1 ;

[0026] Figure 5 This utility model provides a schematic diagram of the push plate structure of a winch-type sprinkler irrigation machine integrating water and fertilizer management. Figure 2 .

[0027] In the diagram: 1. Venturi tube body; 101. Inlet pipe; 102. Suction pipe; 103. Throat; 104. Diffusion section; 105. Channel; 106. Mixing pipe; 2. Baffle; 201. Through hole; 3. Rotating shaft; 301. Push plate. Detailed Implementation

[0028] 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.

[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Example:

[0031] Reference Figures 1-5 A water and fertilizer integrated winch-type sprinkler irrigation machine includes a Venturi tube body 1. One end of the Venturi tube body 1 is fixedly equipped with an inlet pipe 101, and the other end is fixedly equipped with a diffuser section 104. A suction pipe 102 is fixedly installed on the side wall of the Venturi tube body 1. A suction chamber is formed inside the Venturi tube body 1. Both the inlet pipe 101 and the suction pipe 102 are connected to the suction chamber, and the suction chamber is connected to the input end of the diffuser section 104 via a throat pipe 103. In use, the suction pipe 102 is connected to the output end of a tank containing liquid fertilizer, and then the inlet pipe 101 is connected to the output end of a high-pressure water pump. When high-pressure water flows through the inlet pipe 101 into the suction chamber, a portion of the water and fertilizer in the tank can be drawn in through the suction pipe 102, and then passed through the throat pipe 103 into the diffuser section 104 for mixing. The machine also includes a Venturi tube body 1. A mixing tube 106 is fixedly installed on the inner tube body 1. The input end of the mixing tube 106 is connected to the output end of the diffusion section 104. Here, the input end of the mixing tube 106 is connected to the output end of the diffusion section 104 through the channel 105. The inner diameter of the channel 105 is smaller than the inner diameter of the diffusion section 104. When the solution enters the mixing tube 106 from the diffusion section 104 through the channel 105, the liquid flow rate will change from slow to fast and then back to slow due to the smaller inner diameter of the channel 105 compared to the inner diameters of the diffusion section 104 and the mixing tube 106. This will create a certain turbulence, which will help the liquid mix. In addition, a mixing element is fixedly installed inside the mixing tube 106. When the solution passes through the mixing tube 106, that is, during the process of the liquid flowing into and out of the mixing tube 106, the mixing element can disperse and mix the solution to improve the mixing effect.

[0032] Reference Figure 2 and Figure 3Here, we design the mixing component as at least two baffles 2, preferably two. Both baffles 2 are fixedly installed on the inner wall of the mixing tube 106, and the two baffles 2 are arranged in a circumferential array, that is, they are centrally symmetrical about the axis of the mixing tube 106. In use, by fixing two baffles 2 inside the mixing tube 106, after the liquid enters the mixing tube 106, it impacts the baffles 2 under the obstruction of the baffles 2, which can change the liquid to a near laminar flow state and make the liquid dispersed. When the liquid passes the baffles 2, the dispersed liquids collide and mix with each other again, which can improve the mixing effect.

[0033] Reference Figure 2 and Figure 3 Furthermore, the baffle 2 is designed in a spiral shape, meaning that the baffle 2 has a curved structure and is distributed in a spiral shape. When the solution enters the mixing tube 106, the solution is divided into two parts by the spiral baffle 2 and flows and mixes along the extended surface of the spiral. When the liquid flows along the shape of the spiral, it maintains its previous rotational state when it leaves the spiral. However, without the restraint of the baffle 2, the two liquids lose their rotational state and collide. This helps to improve the mixing effect. Moreover, the number of spiral coils of the baffle 2 is no more than one turn, preferably one turn, which can reduce the impact on the liquid transport while ensuring that the liquid has a rotational tendency.

[0034] Reference Figure 2 and Figure 3 The baffle 2 has through holes 201 parallel to the axis of the mixing tube 106, and multiple through holes 201 are provided, ranging from two to one hundred, preferably sixty. When the solution enters the mixing tube 106, the solution is cut and dispersed by the solids between adjacent through holes 201. After passing through the through holes 201, the liquids collide and mix with each other, further improving the mixing effect. The inner diameter of the through holes 201 ranges from 2mm to 7mm, preferably 5mm.

[0035] Example 2:

[0036] Reference Figure 4 and Figure 5Similar to Embodiment 1, but with an extension of the mixing component, the mixing component is designed as follows: a rotating shaft 3 is rotatably disposed within the mixing tube 106, and multiple push plates 301 are fixedly disposed on the rotating shaft 3. The number of push plates 301 ranges from two to fifty, preferably thirty, and the axis of the rotating shaft 3 is spatially perpendicular to the axis of the mixing tube 106. In use, by rotating the rotating shaft 3 within the mixing tube 106 and fixing the push plates 301 on the rotating shaft 3, when liquid enters the mixing tube 106, a portion of the liquid can flow through the gap between two adjacent push plates 301, while the other portion can push the push plates 301 to rotate around the axis of the rotating shaft 3, thus stirring the liquid. Moreover, the two portions of liquid collide with each other, which helps to improve the mixing effect.

[0037] Reference Figure 4 and Figure 5 We set multiple sets of rotating shafts 3, ranging from two to fifteen sets, which extend along the axis of the mixing tube 106. Here, we prefer three sets, and the multiple sets of rotating shafts 3 are arranged according to a set pattern. Here, we arrange the rotating shafts 3 in a "one-two-one-two" pattern, which can further improve the stirring and mixing effect of the liquid.

[0038] Reference Figure 4 Furthermore, we have designed the push plate 301 with an arc-shaped structure, and the width of the push plate 301 is in the range of 6mm-12mm, preferably 8mm. In use, by designing the push plate 301 with an arc-shaped structure, it is convenient for the liquid to push the push plate 301 to rotate around the axis of the rotating shaft 3 during the flow process, thereby improving the use effect.

[0039] 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 and fertilizer integrated winch-type sprinkler irrigation machine, comprising a Venturi tube body (1), wherein an inlet pipe (101) is fixedly provided at one end of the Venturi tube body (1), a diffuser section (104) is fixedly provided at the other end of the Venturi tube body (1), and a suction pipe (102) is fixedly provided on the side wall of the Venturi tube body (1), characterized in that, It also includes a mixing tube (106) fixedly installed on the Venturi tube body (1). The input end of the mixing tube (106) is connected to the output end of the diffusion section (104). A mixing element is fixedly installed inside the mixing tube (106). When the solution passes through the mixing tube (106), the mixing element disperses and mixes the flowing solution.

2. The water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 1, characterized in that, The mixing component includes at least two baffles (2), both of which are fixedly disposed on the inner wall of the mixing tube (106), and the two baffles (2) are arranged in a circumferential array.

3. The water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 2, characterized in that, The baffle (2) is spiral-shaped. When the solution enters the mixing tube (106), the solution is divided into two parts by the spiral-shaped baffle (2) and flows and mixes along the extended surface of the spiral.

4. The water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 3, characterized in that, The number of spiral coils of the baffle (2) is no more than one turn.

5. A water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 2, characterized in that, The baffle (2) has through holes (201) parallel to the axis of the mixing tube (106). Multiple through holes (201) are provided. When the solution enters the mixing tube (106), the solution is cut and dispersed by the solid between adjacent through holes (201).

6. A water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 5, characterized in that, The inner diameter of the through hole (201) ranges from 2mm to 7mm.

7. The water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 1, characterized in that, The mixing component includes a rotating shaft (3) rotatably disposed inside the mixing tube (106), and a plurality of push plates (301) are fixedly disposed on the rotating shaft (3), and the axis of the rotating shaft (3) is spatially perpendicular to the axis of the mixing tube (106).

8. A water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 7, characterized in that, The rotating shaft (3) is provided in multiple sets, and the multiple sets of rotating shaft (3) are arranged according to a set pattern.

9. A water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 8, characterized in that, The push plate (301) has an arc-shaped structure, and the width of the push plate (301) ranges from 6mm to 12mm.

10. A water and fertilizer integrated winch-type sprinkler irrigation machine according to claim 1, characterized in that, The input end of the mixing tube (106) is connected to the output end of the diffusion section (104) through the channel (105), and the inner diameter of the channel (105) is smaller than the inner diameter of the diffusion section (104).