Cultivation irrigation device for greenhouse

Abstract

The utility model relates to the technical field of irrigation, in particular to a cultivation irrigation device for a greenhouse, which comprises a plurality of Y-shaped supports, and each Y-shaped support comprises a foundation pile. A stand column; the bottom of the support claw is connected with the side face of the support stand column. A ball valve is arranged in the support stand column, a first elbow is arranged at a top opening of the support stand column, and a second elbow is arranged in the middle of one support claw. A plurality of branch pipes and hanging spraying pipes are further included, the hanging spraying pipes are matched with all the Y-shaped supports, and all the hanging spraying pipes are guided by the elbows and communicated with the branch pipes through the support stand columns and the ball valves. The system has the advantages that according to the planting requirements of peach trees, precise irrigation is achieved in a middle spraying and lower dripping mode in a greenhouse, the environment is adjusted, water is saved, high efficiency is achieved, and weed growth is reduced; the Y-shaped steel frame provides stable support, installation and maintenance are convenient, adaptability is high, irrigation uniformity is improved, an efficient, accurate and water-saving irrigation solution is provided for peach trees on the whole, and balanced growth of the peach trees is promoted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of irrigation, specifically relates to a kind of cultivation irrigation device for greenhouse. BACKGROUND

[0002] With the improvement of water resource utilization efficiency requirement of modern agriculture, irrigation technology gradually develops from traditional extensive mode to precision and intelligent direction.The common irrigation methods include surface irrigation, sprinkling irrigation, drip irrigation and infiltration irrigation, etc.Surface irrigation, such as furrow irrigation and flooding irrigation, is simple in operation and low in cost, but has low irrigation efficiency, large water consumption, easy to cause waste of water resources and loss of soil nutrients, and has certain damage to soil structure.Sprinkling irrigation is to spray water to the air by using sprinkler, to form water droplets falling to the ground, which has the advantage of good irrigation uniformity, but water may be lost by evaporation during spraying in the air, especially in high temperature, strong wind and other harsh environments, the evaporation loss is more significant, and the initial investment and maintenance cost of sprinkling irrigation equipment are relatively high.Drip irrigation is to deliver water directly to the plant roots through pipeline and dripper, which has significant water-saving effect and can effectively reduce water evaporation and leakage, but drip irrigation system is easy to be blocked by impurities, has high requirement for water quality, and mainly irrigates the plant roots, which is insufficient for leaf wetting, and may affect the photosynthesis and nutrient absorption of plants.Infiltration irrigation is similar to drip irrigation, but its irrigation depth is closer to the deep region of plant root system, and also has the problem of blockage, and the equipment installation and maintenance are more complex and costly.Currently, the main irrigation methods mainly include sprinkling irrigation and drip irrigation, which have significant differences in applicable scenarios and technical characteristics.In greenhouse planting, the crop growth environment is relatively closed, and the precision and efficiency of irrigation are required to be higher, but the existing technology has certain limitations, and it is difficult to meet the demand of crop whole growth period or composite irrigation. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, provide a kind of cultivation irrigation device for greenhouse, to realize the application bottleneck of single irrigation technology, provide more efficient irrigation scheme for peach tree planting demand.

[0004] To achieve the above object, a kind of cultivation irrigation device for greenhouse is designed, including several Y-shaped supports, each Y-shaped support includes embedded foundation pile;Top opening and lower part are connected with foundation pile support column;Two Y-shaped support horn are distributed, support horn bottom is connected with the side surface of support column;Ball valve is arranged in the support column, first elbow is arranged in the top opening of support column, second elbow is arranged in the middle of one support horn;It also includes several embedded branch pipes and hanging spray pipes, the branch pipe is connected with water supply device or fertilizer supply device, the hanging spray pipe is matched with each Y-shaped support, each hanging spray pipe is guided by second elbow and first elbow, and is connected with branch pipe by support column and ball valve.

[0005] Preferably, the upper part of the bracket horn of each Y-shaped bracket is connected by a bracket cross brace.

[0006] Preferably, the plurality of Y-shaped supports are arranged in a row at equal intervals, and the entire row of Y-shaped supports is connected by multiple steel wire ropes of different heights. The first and last Y-shaped supports in each row are provided with end braces, and the top end of the end braces is connected to the cross brace of the support.

[0007] Preferably, the support column is provided with a stepped elastic diameter reducing device, the outer diameter of which matches the inner cavity of the support column, and the inner diameter of which matches the outer diameter of the spray pipe.

[0008] Preferably, the branch pipe is also connected to a pre-embedded drip irrigation pipe.

[0009] Compared with the prior art, the advantages of this utility model are:

[0010] This utility model, based on the needs of peach tree planting, adopts a spray-drip method in a greenhouse, combined with a Y-shaped steel frame to assist in the laying of capillary pipes. Inside the greenhouse, the spray-drip method achieves precise irrigation, environmental regulation, water conservation, high efficiency, and reduces weed growth. The Y-shaped steel frame provides stable support, facilitates installation and maintenance, has strong adaptability, and improves irrigation uniformity. Overall, it provides an efficient, precise, and water-saving irrigation solution for peach trees, promoting their balanced growth. Attached Figure Description

[0011] Figure 1 1. Elevation layout of the double Y-shaped steel frame end;

[0012] Figure 2 1. Side elevation layout of the double Y-shaped steel frame;

[0013] Figure 3 1. Detailed drawing of the end elevation structure of the double Y-shaped steel frame;

[0014] Figure 4 1. Detailed side elevation of the double Y-shaped steel frame structure;

[0015] Figure 5 1. Detailed drawings for sprinkler irrigation installation;

[0016] Figure 6 ,for Figure 5 Enlarged view of a portion of point A in the middle;

[0017] Figure 7 1. Detailed plan view of the installation at the end of the branch pipe.

[0018] In the figure: 1, truss; 2, roof full open electric membrane; 3, Y-shaped support; 4, embedded foundation pile; 5, support column; 6, steel wire rope; 7, end diagonal brace; 8, support horn; 9, galvanized steel wire; 10, support cross brace; 11, ball valve; 12, first elbow; 13, second elbow; 14, hanging spray pipe; 15, branch pipe; 16, drip irrigation pipe; 17, straight-through valve; 18, elastic variable diameter device; 19, electromagnetic valve; 20, valve box; 21, air inlet and exhaust valve; 22, elbow. DETAILED DESCRIPTION

[0019] In order to make the purpose, principle and structure of the utility model clearer and more comprehensible, the following further elaboration is made in combination with the drawings and specific embodiments.

[0020] Referring to Figure 1 , Figure 2 , the cultivation and irrigation device for greenhouse provided in the embodiment comprises a truss 1, a roof full open electric membrane 2 is arranged above the truss 1, and Y-shaped supports 3 are arranged below the truss 1. The Y-shaped supports 3 are welded from galvanized rectangular pipes and have inner cross braces. Each Y-shaped support 3 has four through holes on one side for suspending steel wire ropes 6. The Y-shaped supports 3 are arranged in a row at equal intervals, and the Y-shaped supports 3 in the row are connected by steel wire ropes 6 of different heights. The distance between each through hole of the Y-shaped supports 3 is 0.6 cm, and four steel wire ropes 6 are pulled on each side. The steel wire ropes 6 can be used not only for guiding irrigation but also for supporting the Y-shaped supports 3. The first and last Y-shaped supports 3 in each row of Y-shaped supports 3 are provided with end diagonal braces 7. The length of the roof full open electric membrane 2 can be determined according to actual conditions, and the number of the Y-shaped supports 3 can also be selected according to actual conditions.

[0021] Referring to Figure 3 , Figure 4 , embedded foundation piles 4 are arranged below each Y-shaped support 3. Each foundation pile 4 is connected with an embedded branch pipe 15. The branch pipe 15 is connected with a water supply device or a fertilizer supply device. The foundation pile 4 is connected with a support column 5 above. Each support column 5 is embedded by 0.8 cm and has a vertical height of 2.9 m exposed above the ground. Each support column 5 has eight through holes for suspending steel wire ropes 6. The first hole of the support column 5 is 0.7 m away from the ground, and the distance between the other two holes is 0.6 m. The support column 5 is open at the top and connected with the foundation pile 4 at the bottom. The side surface of the support column 5 is connected with the bottom of a support horn 8. The support horn 8 is connected with a galvanized steel wire 9 above. Each Y-shaped support comprises two support horns 8, which are distributed in a Y shape with an included angle of 50° in the middle. The included angle between the end diagonal brace 7 and the support is 45°.

[0022] Referring to Figure 5 , Figure 6The support column 5 is equipped with a ball valve 11 inside, and a first elbow 12 is provided at the top opening. A second elbow 13 is provided in the middle of the right support horn 8. A hanging spray pipe 14 is provided on the upper part of the second elbow 13. The hanging spray pipe 14 is an inverted refraction nozzle. The hanging spray pipe 14 is configured to cooperate with each Y-shaped support. Each hanging spray pipe 14 is guided by the second elbow 13 and the first elbow 12, and is connected to the branch pipe 15 through the support column 5 and the ball valve 11.

[0023] See Figure 7 The branch pipe is equipped with a PVC63 tee at the end of the main pipe. The left side is connected to the flexible reducer 18, and the right side is connected to the reducing tee. Each pipe is equipped with a straight valve 17 in the middle and a drip irrigation pipe 16 at the top. The right and left sides are also equipped with the same. The bottom is connected to a PVC63 elbow 22. The left side of the elbow 22 is connected to a ball valve 11. The left side of the ball valve 11 is connected to an air inlet and outlet valve 21. When the pump stops, air is allowed to enter the pipe network system to prevent negative pressure in the pipe. When the pump starts, air is expelled from the pipe network to avoid water hammer. The left side of the air inlet and outlet valve 21 is connected to a solenoid valve 19 and a valve box 20.

[0024] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and novel concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. An irrigation device for cultivation in greenhouses, characterized in that... include Several Y-shaped supports, each Y-shaped support comprising: Pre-embedded foundation piles; A support column with an opening at the top and connected to the foundation piles at the bottom; Two Y-shaped support horns, with the bottom of the support horns connected to the side of the support column; The support column is equipped with a ball valve, and the top opening of the support column is equipped with a first elbow. One of the support horns is equipped with a second elbow in the middle. Also includes If the branch pipe and the sprinkler pipe are buried, the branch pipe is connected to the water supply device or the fertilizer supply device, the sprinkler pipe is matched with each Y-shaped bracket, and each sprinkler pipe is guided by the second bend and the first bend, and is connected to the branch pipe through the bracket column and the ball valve.

2. The irrigation device for greenhouse cultivation as described in claim 1, characterized in that... The upper part of the bracket horn of each Y-shaped bracket is connected by a bracket cross brace.

3. The cultivation irrigation device for greenhouses as described in claim 2, characterized in that... The multiple Y-shaped supports are arranged in a row at equal intervals. The entire row of Y-shaped supports is connected by multiple steel wire ropes of different heights. The first and last Y-shaped supports in each row are provided with end braces, and the top end of the end braces is connected to the cross brace of the support.

4. The cultivation irrigation device for greenhouses as described in claim 1, characterized in that... The support column is equipped with a stepped elastic diameter reducing device. The outer diameter of the stepped elastic diameter reducing device matches the inner cavity of the support column, and the inner diameter of the stepped elastic diameter reducing device matches the outer diameter of the spray pipe.

5. The irrigation device for greenhouse cultivation as described in claim 1, characterized in that... The branch pipe is also connected to the pre-buried drip irrigation pipe.

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