Penetration inhibition material composite assembly type irrigation canal

The prefabricated irrigation canal with its composite inner, middle, and outer layers solves the problems of leakage, difficult construction, and heavy maintenance of traditional canals, thereby improving structural stability and water resource utilization, and reducing economic costs and environmental impact.

CN223562110UActive Publication Date: 2025-11-18THE THIRD CONSTR OF CHINA CONSTR FIRST GROUP +1
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Patent Information

Application Number
CN202422585753.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-18
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Traditional irrigation canals are prone to leakage, difficult to construct, require heavy maintenance, have poor durability, limited load-bearing capacity, poor environmental adaptability, low water resource utilization, and slow technological updates.

Method used

The system employs a composite structure consisting of an inner concrete layer, a middle impermeable layer, and an outer insulation layer. Through prefabricated construction, a prefabricated irrigation canal with a composite material for inhibiting seepage is formed. The materials are tightly bonded to improve structural stability and water retention capacity.

Benefits of technology

It improves the structural stability and water retention capacity of the irrigation canal, adapts to different environmental conditions, reduces construction and maintenance costs, minimizes environmental impact, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural irrigation hydraulic engineering, in particular to a composite assembly type irrigation canal made of permeation inhibition materials. The permeation inhibition material composite assembly type irrigation canal comprises an inner layer which is a concrete layer, a middle layer which is an impermeable layer and an outer layer which is a heat preservation layer, the inner layer is a basic structure of the water channel, the middle layer is laid outside the inner layer, the outer layer is laid outside the middle layer, and the middle layer is tightly attached to the outer layer and the inner layer. The inner layer, the middle layer and the outer layer are compositely prefabricated, the irrigation canal is formed through assembly type construction, the three layers of materials are tightly combined, the stability of the overall structure of the canal is ensured, the inner layer is the basic structure of the canal, the shape and the section size of the canal are determined, and the canal can adapt to the requirements of different hydrogeological conditions and different engineering scales; and the outer layer is the thermal insulation layer, so that the thermal insulation and protection effects are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural irrigation water conservancy engineering technical field especially a kind of infiltration inhibiting material composite assembly irrigation canal. BACKGROUND

[0002] The conventional irrigation canal is very important in the agricultural irrigation system, but there are some problems in practical application, mainly including easy leakage: the traditional canal is mostly built with surface soil, concrete or masonry materials, and the pore structure of these materials is easy to cause water loss through infiltration. Under the long-term scouring of water flow, soil particles may be eroded, causing the leakage problem of the canal to intensify. Difficult to construct: the construction of traditional canals usually requires a lot of manpower and resources, and the construction process is complicated, including excavation, material transportation, laying and curing steps. For soil or masonry structure canals, good foundation treatment is needed to prevent settlement and deformation. Heavy maintenance work: due to leakage and erosion problems, traditional canals need regular inspection and maintenance to repair cracks and gaps to prevent water loss. Silt and debris may accumulate inside the canal, which needs to be cleaned regularly to maintain smooth water flow. Poor durability: traditional materials may age, crack and degrade under long-term sun and rain, affecting the service life of the canal. Soil canals are easily eroded by biology (such as plant root penetration) and chemistry (such as acidic or alkaline soil). Limited carrying capacity: the carrying capacity of traditional canals may not be fully considered in design, causing structural damage under high water pressure or water flow impact. Poor environmental adaptability: traditional canals have poor adaptability to environmental changes, such as in extreme weather conditions (such as drought, flood), which may not effectively protect the canal structure. Low water resource utilization rate: due to leakage and evaporation, the water resource utilization rate of traditional canals is usually low, resulting in low irrigation efficiency. Slow technical update: due to slow update of traditional canal construction technology and materials, there is a lack of motivation to adopt new materials and technologies, resulting in limited overall performance improvement. SUMMARY

[0003] The utility model aims at providing a kind of infiltration inhibiting material composite assembly irrigation canal, which can withstand greater construction load, water pressure and water flow impact, ensure structural stability, can adapt to different environmental conditions, and maintain performance under extreme conditions such as drought and flood. Due to the convenience of construction and low maintenance requirements, the new canal can significantly reduce the economic cost throughout the life cycle. The construction process has little disturbance to the surrounding environment, reducing the risk of water and soil loss and protecting the ecological environment.

[0004] The utility model provides a kind of infiltration inhibiting material composite assembly irrigation canal, comprising: inner layer, middle layer and outer layer.

[0005] The inner layer is a concrete layer, the middle layer is an anti-seepage layer, and the outer layer is a heat preservation layer.

[0006] The inner layer is a basic structure of the water channel, the middle layer is laid outside the inner layer, and the outer layer is laid outside the middle layer.

[0007] Preferably, the material of the inner layer is anti-seepage lining concrete.

[0008] Preferably, the middle layer is a high-density polyethylene geomembrane.

[0009] Preferably, the material of the outer layer is EPS light aggregate concrete.

[0010] Preferably, the outer layer is provided with limiting holes at the bottom, and the two limiting holes are symmetrically arranged.

[0011] Preferably, the outer layer is provided with two groups of wing plates, the end of the wing plate is connected with the inner layer, and the bottom of the wing plate is connected with the outer layer.

[0012] Further preferably, the end of the wing plate close to the inner layer is further provided with a lifting hole.

[0013] Further preferably, the outer layer is further provided with a socket pier below the wing plate.

[0014] Preferably, the outer layer is further provided with a water stop belt, which is installed at the joint position of the water channel.

[0015] Further preferably, the water stop belt is a GB rubber water stop belt.

[0016] Beneficial effects:

[0017] The technical scheme of the utility model discloses three-layer composite prefabrication of the inner layer, the middle layer and the outer layer, and forms an irrigation water channel through assembly type construction, and the three layers of materials are closely combined, so that the stability of the overall structure of the water channel can be ensured, the inner layer is the basic structure of the water channel, the shape and cross-sectional size of the water channel are determined through the inner layer, so that the water channel can adapt to the needs of different hydrogeological conditions and different engineering scales, the middle layer is an anti-seepage layer, can effectively reduce the loss of water through seepage, and improve the water retention capacity, and the outer layer is a heat preservation layer, plays the role of heat preservation and protection. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 It is an overall structure cross-sectional schematic view of the present application.

[0020] Figure 2 It is an overall structure plan schematic view in the present application.

[0021] Explanation of reference signs:

[0022] 1: anti-seepage lining concrete; 2: high-density polyethylene geomembrane; 3: EPS light aggregate concrete; 4: hoisting hole; 5: limiting hole; 6: socket pier; 7: GB glue waterstop. Specific embodiments

[0023] The technical solutions of the present application will be described below in conjunction with embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0025] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] As shown in Figure 1 and Figure 2 The utility model provides a kind of infiltration control material composite assembly type irrigation canal, it includes: inner layer, middle layer and outer layer, inner layer is concrete layer, middle layer is anti-seepage layer, outer layer is thermal insulation layer, inner layer is the basic structure of water channel, middle layer is laid in outer inner layer, outer layer is laid in outer middle layer, middle layer and outer layer and inner layer are all closely adhered.

[0027] The technical scheme of the utility model is three-layer composite prefabrication by inner layer, middle layer and outer layer, irrigation canal is formed by assembly type construction, three-layer material is tightly combined, can ensure the stability of water channel overall structure, wherein inner layer is the basic structure of water channel, the shape and cross-sectional dimension of water channel are determined by inner layer, so that water channel can adapt to the demand of different hydrogeological conditions, different engineering scale, middle layer is anti-seepage layer, can effectively reduce the loss of moisture by percolation, improve water retention capacity, outer layer is thermal insulation layer, play the role of heat preservation and protection.

[0028] The material of inner layer is anti-seepage lining concrete 1. Specifically, in the embodiment, the manufacturing of anti-seepage lining concrete 1 uses automatic concrete mixing station to ensure the accuracy and consistency of material proportioning. Precast concrete technology is used to ensure the standardization of the shape and size of the inner layer.

[0029] The middle layer is a high-density polyethylene geomembrane 2. Specifically, in the embodiment, the HDPE (high-density polyethylene) material selects high-quality polyethylene virgin resin, and the main components are 97.5% high-density polyethylene, about 2.5% carbon black, anti-aging agent, antioxidant, ultraviolet absorber, stabilizer and other auxiliary materials. Ultrasonic detection technology is applied to ensure that the HDPE film is not damaged or defective.

[0030] The material of the outer layer is EPS lightweight aggregate concrete 3, which plays a role of ensuring lightweight, heat preservation and protection. Specifically, in this embodiment, the addition ratio of EPS (foamed polystyrene) particles, the proportioning of the concrete matrix, the production process and other factors should be determined through tests. The strength index can generally be LC15, and the vacuum dewatering technology is applied to improve the density and strength of the concrete. Steel fibers or synthetic fibers are added to projects with poor hydrogeological conditions to improve the strength and toughness of the EPS lightweight aggregate concrete 3 and improve the overall structure and crack resistance of the concrete.

[0031] Specifically, in this embodiment, the three layers of materials are tightly combined by using heat treatment and spray lamination technology to ensure the stability of the overall structure.

[0032] The infiltration control material composite assembled irrigation canal further comprises limiting holes 5 arranged at the bottom of the outer layer, and the two limiting holes 5 are symmetrically arranged.

[0033] The infiltration control material composite assembled irrigation canal further comprises two groups of wing plates, the end of the wing plate is connected with the inner layer, and the bottom of the wing plate is connected with the outer layer. The end of the wing plate close to the inner layer is further provided with a lifting hole 4.

[0034] The infiltration control material composite assembled irrigation canal further comprises a socket pier 6 arranged below the wing plate.

[0035] The infiltration control material composite assembled irrigation canal further comprises a water stop belt installed at the joint position of the canal. Specifically, in this embodiment, the water stop belt is a GB rubber water stop belt 7.

[0036] The construction and installation technology of the infiltration control material composite assembled irrigation canal has high requirements. Topographic survey and foundation treatment are carried out before installation to ensure the flatness and stability of the canal laying. The finished product precast canal needs to be specially arranged for transportation and lifting equipment to ensure that the canal is not damaged during transportation and lifting, and the lifting hole 4 needs to be locally strengthened and protected. The GB rubber water stop belt 7 is used for sealing treatment of the joint part of the canal. Real-time monitoring and detection are carried out during construction to ensure that the limiting holes 5 and the socket piers 6 are accurately positioned.

[0037] The production and installation modular construction method of the infiltration control material composite fabricated irrigation canal includes segmented production, transportation, and installation. The installation organizes construction with progress and cost in mind, uses automated equipment for on-site laying, balances cost and efficiency using a combination of manual and mechanized methods, and uses BIM (Building Information Modeling) technology for construction simulation and project management. Drones are used for construction site monitoring and topographic mapping. Intelligent sensors are used to monitor the usage status and performance of the canal. Measures are taken during construction to reduce environmental impact, control construction noise, dust, and waste disposal. After construction is complete, the canal is commissioned, checked for leaks or other issues, and flushed and disinfected to ensure irrigation water quality. It should be noted that the technologies used in the above construction process, such as BIM, drones, and intelligent sensors, are existing technologies and do not involve improvements in methods, procedures, and circuits.

[0038] By deepening the design of the canal and using fabricated construction, the design and construction processes are modularized and standardized, reducing the complexity of design materials and on-site construction, speeding up construction progress, and reducing reliance on professional skills and manpower. The high-tech anti-infiltration material has a long service life due to its good weather resistance and chemical corrosion resistance, and reduces maintenance work caused by aging and cracking of concrete, thereby extending the service life of the canal and reducing maintenance costs and frequency.

[0039] The infiltration control material composite fabricated irrigation canal fully considers the mechanical properties of the canal, allowing it to withstand greater construction loads, water pressure, and water flow impact, ensuring structural stability and adaptability to different environmental conditions, maintaining performance under extreme conditions such as drought and flooding. Due to its ease of construction and low maintenance requirements, the new canal can significantly reduce economic costs throughout its life cycle. The construction process has little impact on the surrounding environment, reducing the risk of soil erosion and protecting the ecological environment.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some or all of the technical features; and these modifications or substitutions do not cause the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A permeate control material composite assembled irrigation canal, characterized in that, The utility model relates to a water channel structure, including: Inner layer, middle layer and outer layer; The inner layer is concrete layer, the middle layer is anti -permeation layer, the outer layer is thermal -insulation layer; The inner layer is the basic structure of water channel, the middle layer is laid outside the inner layer, the outer layer is laid outside the middle layer, and the middle layer is closely combined with the outer layer and the inner layer; It also includes two groups of wing plates, the end of the wing plate is connected with the inner layer, and the bottom of the wing plate is connected with the outer layer.

2. The osmotic barrier material composite assembled irrigation canal of claim 1, wherein, The material of the inner layer is anti -permeation lining concrete.

3. The permeate control material composite assembled irrigation canal of claim 1, wherein, The middle layer is high -density polyethylene geomembrane.

4. The permeate control material composite assembled irrigation canal of claim 1, wherein, The material of the outer layer is EPS light aggregate concrete.

5. The permeate control material composite assembled irrigation canal of claim 1, wherein, It also includes limiting hole, the limiting hole is set in the bottom of the outer layer, and two limiting holes are symmetrically arranged.

6. The permeate control material composite assembled irrigation canal of claim 1, wherein, The end of the wing plate close to the inner layer is also provided with a lifting hole.

7. The permeate control material composite assembled irrigation canal of claim 1, wherein, It also includes a socket pier, which is arranged below the wing plate.

8. The permeate control material composite assembled irrigation canal of claim 1, wherein, It also includes a water stop, which is installed at the joint position of the water channel.

9. The permeate control material composite assembled irrigation canal of claim 8, wherein, The water stop is GB glue water stop.