Drip irrigation emitter for blueberry planting

Abstract

The utility model provides a drip irrigation emitter for blueberry planting, which relates to the technical field of blueberry planting and comprises a water tank and a cover plate. The water containing tank is fixedly arranged in soil and is provided with a plurality of water outlet holes; the cover plate is rotatably arranged on the water containing tank in a covering mode and provided with a plurality of plugs, the cover plate is rotated to drive the plugs to plug different numbers of water outlet holes, and a multi-gear water outlet amount adjusting structure is formed. The water containing tank and the cover plate are annular and hollow in the middle, a plurality of inserting rods used for being inserted into soil are arranged at the bottom of the water containing tank, blueberry plants are arranged at the hollow positions of the water containing tank and the cover plate in a sleeving mode, the inserting rods are inserted into the soil, and water outlet holes in the bottom of the water containing tank are formed around the plants. The water can be adjusted according to different plant water demands, and the operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to blueberry planting technical field especially, it is a kind of drip irrigation for blueberry planting. BACKGROUND

[0002] In blueberry large-scale planting, because its root system is mainly distributed in soil surface layer, there is higher requirement for accurate control of water supply, and there is difference in water demand of plants in different positions. For example, blueberry plants at field edge are exposed to open area, are influenced by wind force and direct sunlight, and leaf transpiration rate is higher, while plants at field center are shielded by surrounding plants, and water evaporation speed is slower. For another example, edge area in greenhouse is obviously influenced by external environment, temperature and illumination change sharply, and water deficit is more likely to occur, while center area in greenhouse is stable, and water demand is relatively lower.

[0003] Traditional irrigation methods, such as flooding irrigation and sprinkling irrigation, often cannot meet the demand of blueberry for accurate water management due to uneven water distribution. Most existing drip irrigation systems rely on fixed water outlet structure and single adjustment means, and the adjustment means is relatively rough, and it is difficult to cope with local differences in soil conditions in greenhouse. Therefore, developing a new type of drip irrigation device can realize fine adjustment of water quantity, improve water use efficiency, and ensure that each area obtains suitable irrigation environment, which has important significance for improving overall growth quality and fruit quality of blueberry. SUMMARY

[0004] In order to overcome the defects of prior art, the technical problem to be solved by the utility model is to provide a drip irrigation device for blueberry planting, which adopts the following technical scheme:

[0005] A drip irrigation device for blueberry planting comprises

[0006] A water tank is fixedly arranged in soil, and the water tank is provided with a plurality of water outlets.

[0007] A cover plate is rotatably arranged on the water tank, and the cover plate is provided with a plurality of plugs. Rotating the cover plate drives the plurality of plugs to block different numbers of water outlets, thereby forming a multi-position water outlet adjustment structure.

[0008] Further improvement is that the water tank and the cover plate are annular, the cover plate is provided with an outer plate and / or an inner plate, the water tank is embedded in the inner side of the outer plate and / or the outer side of the inner plate, and the bottom of the water tank is provided with a plurality of insertion rods for inserting soil.

[0009] Further improvement is that the bottom of the water tank is uniformly provided with three water outlet regions, each water outlet region comprises four water outlets, the cover plate is provided with three groups of water blocking components corresponding to the water outlet regions, and each group of water blocking components comprises four plugs.

[0010] Further improved, the water plugging assembly further comprises a supporting rod, one end of the supporting rod is fixedly arranged at the bottom of the cover plate, the other end of the supporting rod is provided with a mounting cavity, the lower end of the mounting cavity is provided with a through hole, the plug is movably arranged in the mounting cavity by the spring, and the end of the plug extends out of the through hole.

[0011] Further improved, the spring is arranged between the plug and the inner wall of the mounting cavity, when the plug moves to the water outlet hole, the plug is downwardly sealed to the water outlet hole under the action of the spring, the cover plate is rotated, the plug moves to the inside of the mounting cavity by overcoming the elastic force of the spring, and the plug is separated from the water outlet hole.

[0012] Further improved, the plug is provided with a limiting part for preventing the plug from being separated from the through hole.

[0013] Further improved, the upper end of the water outlet hole is in a trumpet shape, and the plug is facilitated to slide in and out.

[0014] Further improved, the cover plate is provided with a water inlet hole communicated with the water tank, the three-way pipe is connected with a water source, the water inlet hole and the water inlet hole of other drip irrigation devices.

[0015] Further improved, the cover plate is provided with an observation window, the water tank is provided with a plurality of gear icons, and the observation window is corresponded to different gear icons by rotating the cover plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] Firstly, the cover plate is rotated to adjust the plug to seal different numbers of water outlet holes, and the water outlet of the drip irrigation device is adjusted, and the structure is simple and the operation is simple.

[0018] Secondly, the water plugging assembly is composed of the supporting rod, the mounting cavity, the spring and the limiting part, under the sealing state, the plug is downwardly sealed to the water outlet hole under the action of the spring, when the cover plate is rotated, the plug is upwardly moved and separated from the water outlet hole by overcoming the elastic force of the spring, so that the water outlet hole is quickly opened and closed.

[0019] Thirdly, the utility model discloses the observation window is set up on the cover plate and corresponds the gear icon of the bottom of the water tank, and through the water inlet hole on the cover plate and the three -way pipe connection other drip irrigation device in series, can be at a glance monitoring and adjusting the current water outlet gear, can also flexible extension for large -area irrigation system of piece, and the operation is intuitive and simple, meets the demand of visual management and quick deployment of the scale planting. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment needed to use the drawing of the utility model make a simple introduction, it should be understood, the following drawing only shows some embodiments of the utility model, therefore should not be seen as the limitation of scope, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0021] Figure 1 It is the internal structure of the utility model sectional view;

[0022] Figure 2 It is the assembly schematic view of the utility model;

[0023] Figure 3 It is the structure schematic view of the water plugging assembly of the utility model;

[0024] Figure 4 It is the structure schematic view of the observation window of the utility model.

[0025] Reference signs:

[0026] 1-water tank;2-cover plate;3-inserting rod;4-spring;5-three -way pipe;

[0027] 11-water outlet hole;12-gear icon;

[0028] 21-plug;22-outer peripheral plate;23-inner peripheral plate;24-supporting rod;25-mounting cavity;26-water inlet hole;27-observation window;

[0029] 211-limiting portion;251-through hole. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the person skilled in the art, now the embodiment of the structure of the utility model will be further described in detail in conjunction with the drawings:

[0031] In the description of the utility model, the orientation or position relationship indicated by the terms "part", "side", "end" etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation of the utility model.

[0032] A drip irrigation device for blueberry planting comprises a water tank 1 and a cover plate 2; the water tank 1 is fixed to the soil and is provided with a plurality of water outlets 11; the cover plate 2 is rotatably covered on the water tank 1, and the cover plate 2 is provided with a plurality of plugs 21; rotating the cover plate 2 drives the plurality of plugs 21 to block different numbers of water outlets 11, forming a multi-gear water outlet quantity adjusting structure.

[0033] As shown in Figure 1 and Figure 2 , the water tank 1 and the cover plate 2 are both annular, with a hollow middle part; the bottom of the water tank 1 is provided with a plurality of insertion rods 3 for inserting into the soil. In an embodiment, the water tank 1 and the cover plate 2 are sleeved from above the blueberry plant, the insertion rods 3 at the bottom are inserted into the soil, and the water tank 1 is pressed to a position close to the ground, the blueberry plant is located in the hollow middle part of the water tank 1 and the cover plate 2, and preferably, the distance between the bottom of the water tank 1 and the ground is 1-2 cm, to control the water drop falling distance and avoid soil from blocking the water outlets 11.

[0034] Further, the cover plate 2 is provided with an outer peripheral plate 22 and an inner peripheral plate 23, the outer peripheral plate 22 and the inner peripheral plate 23 are matched with the outer side wall and the inner side wall of the water tank 1 in shape; when installed, the cover plate 2 is sleeved on the upper end of the water tank 1, and the water tank 1 is embedded in the inner side of the outer peripheral plate 22 and the outer side of the inner peripheral plate 23. The cover plate 2 is accurate and stable in positioning when rotated, and is not easy to deviate radially, which ensures that the plugs 21 can accurately align with the water outlets 11, avoids the plugs 21 from deviating or being stuck, and improves the stability and operation convenience of the drip irrigation device. It should be understood that the above-mentioned outer peripheral plate 22 and inner peripheral plate 23 can be provided with one of them.

[0035] As preferred, as shown in Figure 2 , the bottom of the water tank 1 is uniformly distributed with three water outlet areas, each of which comprises four water outlets 11; the cover plate 2 is provided with three groups of water plugging assemblies corresponding to the water outlet areas, and each group of water plugging assemblies comprises four plugs 21. In the above-mentioned embodiment, when the water tank 1 and the cover plate 2 are sleeved on the blueberry plant, the three water outlet areas are uniformly distributed around the plant, and the plant is uniformly irrigated; each group of water plugging assemblies independently corresponds to the water outlets 11 of the respective area, so that the water outlet quantity of each area can be individually adjusted, improving the fine control of drip irrigation.

[0036] As shown in Figure 2 and Figure 3As shown, the water plugging assembly further comprises a support rod 24 vertically arranged downward, one end of which is fixed to the bottom of the cover plate 2, and the other end of which is provided with a mounting cavity 25, the lower end of which is provided with a through hole 251, and the plug 21 is movably arranged in the mounting cavity 25 by the spring 4, and the end of the plug 21 extends out of the through hole 251. Specifically, the mounting cavity 25 is cylindrical, and the inner diameter is slightly larger than the outer diameter of the plug 21, so that the plug 21 can slide smoothly; the upper end of the spring 4 abuts against the top of the mounting cavity 25, and the lower end abuts against the upper end surface of the plug 21, so that the plug 21 always maintains an elastic pressure downward, effectively realizing the automatic plugging and opening functions, and reducing the risk of human intervention and plugging.

[0037] In a specific embodiment, the plug 21 is provided with a limiting portion 211 on one side close to the mounting cavity 25 to prevent the plug 21 from being pulled out of the mounting cavity 25, and the spring 4 is arranged between the upper surface of the limiting portion 211 and the inner wall of the mounting cavity 25. When the plug 21 moves to the water outlet hole 11, the plug 21 is pressed downward by the spring 4 to plug the water outlet hole 11, and when the cover plate 2 is rotated, the plug 21 moves to the inside of the mounting cavity 25 against the elastic force of the spring 4, and is separated from the water outlet hole 11.

[0038] As shown in Figure 3 , the upper end of the water outlet hole 11 is trumpet-shaped, which facilitates the sliding of the plug 21 in and out. The trumpet-shaped hole is specifically provided with a circular arc guide surface, which can effectively guide the plug 21 to slide into or out of the water outlet hole 11 accurately, and improve the stability and durability of the action of the plug 21.

[0039] As shown in Figure 1 and Figure 2 , the drip irrigation device further comprises a three-way pipe 5, the cover plate 2 is provided with a water inlet hole 26 communicating with the water tank 1, one end of the three-way pipe 5 is connected to a water source, one end is connected to the water inlet hole 26, and one end is connected to the water inlet hole 26 of another drip irrigation device. Through the above structure, a plurality of drip irrigation devices can be connected, and the three-way pipe 5 of the first drip irrigation device is connected to the water source by a water pump, and the water flow flows into the plurality of drip irrigation devices along the three-way pipe 5.

[0040] As shown in Figure 4 , the cover plate 2 is provided with an observation window 27, and the water tank 1 is provided with a plurality of gear icons 12, and the cover plate 2 is rotated to correspond to different gear icons 12. In a specific embodiment, the upper surface of the side wall of the water tank 1 is provided with the above-mentioned gear icon 12, and the cover plate 2 is provided with the above-mentioned observation window 27 at the corresponding position, and when in use, the water outlet gear position of the drip irrigation device at this time can be directly judged through the observation window 27 from the upper end of the drip irrigation device. The gear icon 12 can be a silk-printed number or pattern, or a color card with different color steps, so as to correspond to the opening state of different numbers of water outlet holes 11, so that the user can directly and quickly understand and adjust the drip irrigation state without opening the cover plate 2, thereby improving the convenience and efficiency of on-site operation.

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drip irrigation system for blueberry cultivation, characterized in that: include A water tank (1) is fixed in the soil, and the water tank (1) is provided with several water outlets (11); A cover plate (2) is rotatably placed over the water tank (1). The cover plate (2) is provided with several plugs (21). Rotating the cover plate (2) causes several plugs (21) to block different numbers of the water outlet holes (11), forming a multi-level water output adjustment structure.

2. The drip irrigation device for blueberry cultivation as described in claim 1, characterized in that: The water tank (1) and the cover plate (2) are annular. The cover plate (2) is provided with an outer plate (22) and / or an inner plate (23). The water tank (1) is embedded in the inner side of the outer plate (22) and / or the outer side of the inner plate (23). The bottom of the water tank (1) is provided with several insertion rods (3) for inserting soil.

3. The drip irrigation device for blueberry cultivation as described in claim 2, characterized in that: The bottom of the water tank (1) has three water outlet areas evenly distributed. Each water outlet area includes four water outlet holes (11). The cover plate (2) is provided with three sets of water blocking components corresponding to the water outlet areas. Each set of water blocking components includes four plugs (21).

4. The drip irrigation device for blueberry cultivation as described in claim 3, characterized in that: The water-blocking assembly also includes a support rod (24), one end of which is fixed to the bottom of the cover plate (2), and the other end is provided with an installation cavity (25). The lower end of the installation cavity (25) is provided with a through hole (251). The plug (21) is movably mounted in the installation cavity (25) by means of a spring, and the end of the plug (21) extends out from the through hole (251).

5. The drip irrigation device for blueberry cultivation as described in claim 4, characterized in that: The spring (4) is disposed between the plug (21) and the inner wall of the mounting cavity (25). When the plug (21) moves to the water outlet (11), the plug (21) blocks the water outlet (11) downward under the action of the spring (4). When the cover plate (2) is rotated, the plug (21) overcomes the elastic force of the spring (4) and moves into the interior of the mounting cavity (25), disengaging from the water outlet (11).

6. The drip irrigation device for blueberry cultivation as described in claim 4, characterized in that: The plug (21) is provided with a limiting part (211) to prevent it from coming out of the through hole (251).

7. A drip irrigation system for blueberry cultivation as described in claim 5, characterized in that: The upper end of the water outlet (11) is funnel-shaped, which facilitates the sliding in and out of the plug (21).

8. A drip irrigation system for blueberry cultivation as described in claim 2, characterized in that: It also includes a three-way pipe (5), and the cover plate (2) is provided with a water inlet hole (26) that connects to the inside of the water tank (1). One end of the three-way pipe (5) is connected to the water source, one end is connected to the water inlet hole (26), and the other end is connected to the water inlet hole of other drip irrigation devices.

9. A drip irrigation system for blueberry cultivation as described in claim 1, characterized in that: The cover plate (2) is provided with an observation window (27), and the water tank (1) is provided with several gear icons (12). Rotating the cover plate (2) makes the observation window (27) correspond to the gear icons (12) in different positions.

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