CN211353395U

CN211353395U - Backflow irrigation pipeline

Info

Publication number: CN211353395U
Application number: CN201921891524.9U
Authority: CN
Inventors: 艾攀; 苏柏
Original assignee: Sichuan Weinong Modern Agricultural Technology Co ltd
Current assignee: Sichuan Weinong Modern Agricultural Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-28
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a backflow irrigation pipeline, which comprises an air-water diversion component and a water outlet and return component, wherein the air-water diversion component is formed by arranging a gas pipeline and a water pipeline A in parallel, and a branch pipe is arranged between the gas pipeline and the water pipeline A; the water outlet and return component is formed by arranging a water return pipeline and a water conveying pipeline B in parallel, arranging a branch pipe between the water return pipeline and the water conveying pipeline B, arranging an air-water outlet in the middle of the branch pipe, and arranging a small gate valve at each of two ends of the air-water outlet of the branch pipe. The system can be used for establishing a comprehensive system integrating functions of irrigation, fertilization, pesticide spraying, pruning, picking, soil loosening, biogas slurry returning and the like.

Description

Backflow irrigation pipeline

Technical Field

The utility model belongs to the technical field of the agricultural watering, concretely relates to backward flow watering pipeline.

Background

Nowadays, the shortage of water resources becomes a bottleneck restricting the development of China and even global economy, the annual agricultural water occupies 70% of the total water consumption of China, the problems of low agricultural irrigation efficiency and water waste are in common existence, and therefore the development of water-saving agriculture and the improvement of the utilization efficiency of the agricultural water are important links in the water-saving strategy of China. The irrigation system is reasonably popularized with automatic control, which not only can improve the utilization rate of resources and relieve the contradiction that water resources are increasingly tense, but also can increase the yield of crops and reduce the cost of agricultural products. The planting of fruit trees is especially a big household consuming water, so the construction of an orchard pipeline irrigation system is very important, and the currently adopted water-saving irrigation technology for planting fruit trees and orchards in mountainous regions, hills, terraced fields and other areas commonly adopts water-saving irrigation methods such as a drip irrigation technology, a spray irrigation technology, a micro-spray technology, an infiltration irrigation technology, a micro-irrigation technology and the like.

The inventor finds that the prior arts have at least the following technical problems in the practical use process:

when irrigation is finished, a large amount of water is remained in the pipeline, which is a great waste of water resources, especially when water-soluble fertilizer is applied or liquid medicine is sprayed, residual liquid in the pipeline is a great waste, if the residual liquid can be reused, part of cost can be reduced, and in the management process of an orchard, labor intensity of pruning and weeding by manpower is great, and various tools are limited by power and are inconvenient to use.

Disclosure of Invention

For overcoming the not enough of above-mentioned existence, the utility model discloses an inventor constantly reforms and innovates through long-term exploration attempt and a lot of experiment and effort, has proposed a backward flow watering pipeline, and it can establish the integrated system who collects functions in an organic whole such as irrigation, fertilization, spout medicine, prune, picks, loosens the soil, the natural pond liquid is still field.

In order to realize the purpose, the utility model adopts the technical scheme that: the backflow irrigation pipeline comprises a gas-water distribution assembly and a water outlet and return assembly, wherein the gas-water distribution assembly comprises a gas pipeline and a water pipeline A, and a branch pipe is arranged between the gas pipeline and the water pipeline A; the water outlet and return assembly comprises a water return pipeline and a water conveying pipeline B, a branch pipe is arranged between the water return pipeline and the water conveying pipeline B, an air-water outlet is formed in the middle of the branch pipe, and two small gate valves are arranged at two ends of the air-water outlet of the branch pipe respectively.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the two ends of the water pipeline A of the air-water distribution assembly are provided with the valve flange pieces, and the two ends of the water pipeline B of the water outlet and return assembly are provided with the valve flange pieces, so that the air-water distribution assembly is convenient to install with other facilities.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the gas-water distribution component is positioned on the right side of the water outlet and return component, and the valve flange sheets in the middle are connected to form a whole water delivery pipeline.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the right end of the water return pipeline is closed, and the left end of the water return pipeline is provided with a valve flange sheet.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the gas transmission pipeline of the gas-water distribution component is flush with the right end of the water transmission pipeline A, the water return pipeline of the water outlet and return component is aligned with the left end of the water transmission pipeline B, and an installation space is reserved between the gas transmission pipeline and the water return pipeline, so that the transportation and the installation are convenient.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the number of the branch pipes of the gas-water diversion assembly is six in total.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the number of the branch pipes of the water outlet and return assembly is six in total.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the branch pipe gas-water outlet of the gas-water distribution component is connected with the branch pipe gas-water outlet of the water return pipeline part in a one-to-one correspondence mode through irrigation pipelines to form an irrigation pipe network.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the water inlet of the water pipe and the outlet of the water return pipe are both connected to the blending pool, so that the backflow residual liquid can be reused conveniently.

According to the utility model discloses a backward flow watering pipeline, its further preferred technical scheme is: the water pipeline adopts a pipeline with the diameter of 40mm, and the gas pipeline adopts a pipeline with the diameter of 25 mm.

Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:

1. be provided with the air water interface on the irrigation pipe, conveniently irrigate and use pneumatic tool to manage the orchard, reduce intensity of labour greatly, for example use pneumatic scissors to prune, pneumatic weeder weeding, use compressed air to guarantee pollution-free production environment as power simultaneously.

2. The orchard and the like are managed by using the backflow irrigation pipeline, so that the cultivation and fertilization can be scientifically and systematically carried out, the plant diseases and insect pests are reduced, the use of fertilizers and medicines is reduced, and the cost is reduced; meanwhile, residual liquid in the pipeline is recycled through related facilities such as a gas transmission pipeline, a water return pipeline and the like, so that the use of medicines and fertilizers is further reduced, and the cost is reduced.

3. The functionality is strong: a backflow irrigation pipeline is a comprehensive system integrating functions of irrigation, fertilization, pesticide spraying, trimming, picking, soil loosening, biogas slurry returning and the like by applying a hydraulic and pneumatic control principle and a mechanical technical principle and by utilizing modern industrial scientific and technological achievements and according to the development requirements of modern agriculture. The method takes a central control system as a core, and carries out accurate management in a fragmentation and time-sharing way according to the actual conditions of the growth and development of crops, soil moisture, environmental conditions and the like, thereby achieving the purposes of saving water, fertilizer, medicine, labor and high yield and high-efficiency production and being a revolutionary comprehensive technology for comprehensively upgrading the traditional agricultural management.

4. The applicability is wide: a reflux irrigation pipeline is widely applied to cash crops such as fruit trees, tea leaves, silkworms, mulberry trees and the like and urban garden management. The device is particularly suitable for southwest areas which mainly comprise mountainous areas and hilly areas and can not realize mechanized management.

5. Policy support is large: the return irrigation pipeline has the advantages of low investment and strong function. The design follows the strategic direction of the national development of ecological cycle agriculture, meets the requirements of the national projects of livestock and poultry manure resource utilization, pesticide and fertilizer dual reduction, fertilizer replacement for chemical fertilizers, efficient water-saving irrigation, water and fertilizer integration and the like on the modern agricultural development planning, and is a novel, practical and efficient channel and way for realizing the project targets.

6. The cost performance is high: a backflow irrigation pipeline is practically applied, 2-3 tons of biogas slurry are used per mu, the fertilizer is saved by 40% per mu, and the investment is saved by 160 yuan per mu; the water is saved by 50 percent, and the water is saved by 100 cubic meters per mu; the pesticide dosage per mu is reduced by 30 percent, and about 120 yuan is saved; the labor is saved by 60% per mu, and 300 yuan is saved; the cost is saved by 580 yuan for each mu. Meanwhile, the large-area simultaneous operation can be realized, the influence of natural disasters is reduced, the quality, the appearance and the yield of agricultural products are greatly improved, and the high quality and the high price are realized. The cost is saved and the income is increased in 1 to 2 years in normal years of an adult orchard, the construction cost can be quickly recovered, and the investment effect is quick.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure of the irrigation pipe of the present invention.

The labels in the figure are respectively: 1. water pipe B2, water pipe A3, gas pipe 4, water return pipe 5, small gate valve 6, gas-water outlet 7, valve flange 8 and irrigation pipe.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example (b):

as shown in fig. 1, a return irrigation pipe includes a gas-water diversion module and a water return module.

The gas-water diversion assembly is formed by arranging a gas transmission pipeline 3 and a water transmission pipeline A2 in parallel, arranging branch pipes between a water transmission pipeline A2 and the gas transmission pipeline 3, wherein the number of the branch pipes of the gas-water diversion assembly is six in a group, the middle part of each branch pipe is provided with a gas-water outlet 6, two ends of the gas-water outlet 6 of each branch pipe are respectively provided with a small gate valve 5, and two ends of the gas transmission pipeline 3 are both connected with a pneumatic press;

the water outlet and return component is formed by arranging a water return pipeline 4 and a water conveying pipeline B1 in parallel, a branch pipe is arranged between the water conveying pipeline B1 and the water return pipeline 4, the number of the branch pipes of the water outlet and return component is six in a group, an air-water outlet 6 is arranged in the middle of each branch pipe, and two ends of the air-water outlet 6 of each branch pipe are respectively provided with a small gate valve 5. The right end of the water return pipeline 4 is closed, the left end is provided with a valve flange sheet 7, and the valve flange sheet 7 is connected with the accessory facilities of the water return pipeline 4;

the two ends of the water pipeline A2 of the air-water distribution assembly are provided with the valve flange pieces 7, the two ends of the water pipeline B1 of the water outlet and return assembly are provided with the valve flange pieces 7, the air-water distribution assembly is positioned on the right side of the water outlet and return assembly, and the valve flange pieces 7 in the middle are connected to form the whole water pipeline. The right end of a water pipe A2 of the air-water diversion assembly is connected with a constant pressure tank, and the constant pressure tank is connected with an air compressor; the left end of a water delivery pipeline B1 of the water outlet and return component is connected with a hydraulic machine, and the hydraulic machine is connected with a blending pool through a pipeline.

The water conveying pipeline A2 of the gas-water distribution component is flush with the right end of the gas conveying pipeline 3, the water return pipeline 4 of the water outlet and return component is aligned with the left end of the water conveying pipeline B1, and an installation space is reserved between the gas conveying pipeline 3 and the water return pipeline 4.

As shown in fig. 2, the branch pipes of the air-water diversion assembly are numbered from left to right as S1, S2, S3, S4, S5 and S6, the branch pipes of the water discharge and return part are numbered from right to left as T1, T2, T3, T4, T5 and T6, all the branch pipes of the air-water diversion assembly correspond to the branch pipes of the water discharge and return part one by one, the irrigation pipelines 8 are connected correspondingly, the number of each group of irrigation pipelines 8 is six, only one irrigation pipeline 8 is marked in the figure for demonstration, that is, the T1 is connected with the S1. The irrigation pipeline is provided with an air-water interface, so that irrigation and use of various pneumatic tools such as pneumatic shears, pneumatic weeders and the like are facilitated.

The water inlet of the water conveying pipeline and the gas-water outlet 6 of the water return pipeline 4 are both connected with the blending pool, so that the returned residual liquid can be conveniently reused.

The using method comprises the following steps: when irrigating, close the little gate valve that is close to return pipe portion on the branch pipe of gas transmission pipeline on corresponding irrigation pipeline gas-water reposition of redundant personnel row and close the little gate valve that is close to return pipe portion on the return water drainage, open the little gate valve on the branch pipe that corresponds irrigation pipeline is close to water transmission pipeline, the air water export only communicates with water transmission pipeline this moment, open the big gate valve on the water transmission pipeline and make the water route switch-on, under pumping equipment's work, water pressure rises, water flow is full of water transmission pipeline and irrigation pipeline, be provided with the water intaking mouth on irrigation pipeline, use the spray gun, the water pipe, facility such as spout inserts the water intaking mouth and can realize spraying the liquid medicine, fertilize.

And (3) ending irrigation, wherein residual liquid in the irrigation pipeline needs to flow back, at the moment, a small gate valve on a branch pipe close to the gas transmission pipeline on the gas-water distribution row corresponding to the irrigation pipeline is opened, a small gate valve on a part close to the water return pipe on the water return row is opened, the small gate valve on the branch pipe close to the water transmission pipeline is closed, the branch pipe is communicated with the return pipeline and the gas transmission pipeline, high-pressure gas flows into the irrigation pipeline from the gas transmission pipeline, residual liquid of the irrigation pipeline flows into the return pipeline under the pressure of the high-pressure gas, the small gate valve of the corresponding blending pool is opened, and the residual liquid flows back to the corresponding blending pool through the return pipeline, so that the residual liquid is.

In the process of irrigation, each irrigation pipeline works independently, all irrigation pipelines can be selected to be opened simultaneously for irrigation, and part of the irrigation pipelines can be selected for irrigation, and other irrigation pipelines do not work.

In-process such as pruning weeding need only be connected pneumatic tool through air water interface and irrigation pipe on the irrigation pipe that does not irrigate, open the little gate valve that is close to gas transmission pipeline on the air water reposition of redundant personnel subassembly, close the little gate valve that is close to water transmission pipeline on the air water reposition of redundant personnel subassembly, close go out all little gate valves on the return water subassembly can, and irrigation pipe arranges around the parcel, can guarantee required scope full coverage, reduce manpower consumption.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. A backflow irrigation pipeline is characterized by comprising a gas-water distribution assembly and a water outlet and return assembly, wherein the gas-water distribution assembly comprises a gas transmission pipeline and a water transmission pipeline A, and a branch pipe is arranged between the gas transmission pipeline and the water transmission pipeline A; the water outlet and return assembly comprises a water return pipeline and a water conveying pipeline B, a branch pipe is arranged between the water return pipeline and the water conveying pipeline B, an air-water outlet is formed in the middle of the branch pipe, and two small gate valves are arranged at two ends of the air-water outlet of the branch pipe respectively.

2. A return irrigation pipe as claimed in claim 1, wherein the water pipe a of the air-water diversion assembly has valve flanges at both ends thereof, and the water pipe B of the water outlet-return assembly has valve flanges at both ends thereof.

3. A return irrigation pipe as claimed in claim 2 wherein the air-water diversion assembly is located to the right of the water outlet-return assembly and the central flange pieces are connected to form the whole water pipe.

4. A return irrigation pipe as claimed in claim 1 wherein the right end of the return pipe is closed and the left end is provided with a flap.

5. A return irrigation pipe as claimed in claim 1, wherein the gas pipe of the gas-water diversion assembly is flush with the right end of the water pipe a, the water return pipe of the water outlet/return assembly is aligned with the left end of the water pipe B, and an installation space is reserved between the gas pipe and the water return pipe.

6. A return irrigation pipe as claimed in claim 1 wherein the number of branches of the gas-water distribution assembly is a group of six.

7. A return irrigation pipe as claimed in claim 1 wherein the number of legs of the return assembly is a group of six total.

8. A return irrigation pipe as claimed in claim 1 wherein the branch gas-water outlets of the gas-water diversion assembly and the branch gas-water outlets of the return pipe section are connected in a one-to-one correspondence using irrigation pipes.

9. A return irrigation pipe as claimed in claim 1 wherein the water inlet of the water supply pipe and the outlet of the water return pipe are both connected to the blending tank.

10. A return irrigation pipe as claimed in claim 1 wherein the water transport pipe is a 50mm diameter pipe and the gas transport pipe is a 25mm diameter pipe.