WO2022149006A1 - Subsurface irrigation nozzle with adjustable length - Google Patents

Subsurface irrigation nozzle with adjustable length Download PDF

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Publication number
WO2022149006A1
WO2022149006A1 PCT/IB2021/054824 IB2021054824W WO2022149006A1 WO 2022149006 A1 WO2022149006 A1 WO 2022149006A1 IB 2021054824 W IB2021054824 W IB 2021054824W WO 2022149006 A1 WO2022149006 A1 WO 2022149006A1
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WIPO (PCT)
Prior art keywords
water
parts
irrigation
length
subsurface
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PCT/IB2021/054824
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French (fr)
Inventor
Fariborz NOURI
Original Assignee
Nouri Fariborz
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Publication of WO2022149006A1 publication Critical patent/WO2022149006A1/en

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G29/00Root feeders; Injecting fertilisers into the roots

Definitions

  • a device for subsurface irrigation of plants that can be adjusted, assembled, and installed in the ground during the user's desired length at the time of execution and bring the water to the appropriate depth.
  • the device consists of smaller parts, including the leading part, the middle parts, and the end parts, which are connected and make the desired length.
  • the middle parts form the main part and by increasing or decreasing them, the final length of the device is determined and they have holes for irrigation in their body.
  • a subsurface irrigation apparatus and method including an underlayment of water-resistant material which also serves as a mounting surface for the remaining elements of the subsurface irrigation apparatus.
  • Water is supplied to the subsurface irrigation apparatus through a water supply conduit and distributed through a plurality of water distribution conduits.
  • Each water distribution conduit includes a plurality of spaced holes through which the irrigation water is distributed by the water distribution conduits.
  • a diffuser is mounted across each hole to diffuse the water into the surrounding soil.
  • Each diffuser includes a layer of fibrous material partially covered by a water-resistant overlayment.
  • the fibrous layer diffuses the water outwardly from the hole while simultaneously inhibiting root encroachment into the hole.
  • a layer of coarse sand may be overlayed across said subsurface irrigation apparatus for helping diffuse the water into the soil, particularly those soils having a high content of clay.
  • a valve and a controller to control the valve are also included.
  • a moisture sensor can also be used to sense the moisture level in the soil to activate the controller.
  • the above invention is a type of subsurface irrigation device that has a hygrometer sensor and irrigation pulley, while the slave device is designed to be more practical and its length can be adjusted and can be assembled in different ways.
  • a system for irrigating the roots of plants below the surface of the ground in which a narrow irrigation tube is connected at its upper end to a water distribution source.
  • the irrigation tube extends below the surface of the ground from the water distribution source in generally vertical alignment with the stalk of the plant, and its lower end opens vertically downwardly below the roots of a plant, so that water may be discharged from the opening in the lower end in a downward direction.
  • the soil in the planting site is broken up to a depth of at least five feet below the ground surface. The above design is used at a depth of 5 feet, while the slave design is used at any height of the soil.
  • a subsurface heat actuated evaporative irrigation system includes a receptacle defined by a porous outer wall.
  • the receptacle includes a first inlet for receiving water and a second inlet for receiving air.
  • the system further includes a heating unit for heating water received in the receptacle to form a vapor, wherein the vapor and the air in the receptacle permeate through the porous outer wall of the receptacle into a planting medium.
  • a subsurface drip irrigation device having a tube having a first layer having a releasable herbicide compounded in the first layer is on an inside surface of the first layer, a second barrier layer adjacent to the first layer, outlets extending through the tube in a spaced relationship along the tube, drippers positioned on an inside surface of the tube in a spaced relationship over an outlet where the barrier layer prevents outward movement of released herbicide through the first layer and directs the released herbicide into a flow path through the tube for exiting the drip irrigation device through an inlet into the dripper and out the outlet in the tube for preventing root intrusion into the device.
  • the above design is designed from root to root for pesticide and drip irrigation, while my design is designed for any depth and is suitable for subsurface irrigation.
  • a subsurface irrigation system includes a plurality of subsurface irrigation sleeves defining an area that has a first side and a second side. At least one of the first side and the second side are configured to be hydrophilic.
  • the plurality of subsurface irrigation sleeves each includes a tunnel.
  • Tubing connects a first sleeve of the plurality of subsurface irrigation sleeves to a second sleeve of the plurality of subsurface irrigation sleeves.
  • the tubing is configured to pass through the tunnels of the plurality of irrigation sleeves.
  • An emitter is disposed of on the tubing within the tunnel, the emitter emitting fluid to the area of the plurality of subsurface irrigation sleeves.
  • the present invention relates to a subsurface irrigation device for perennial trees, such as date palms, which comprises two parts.
  • the first part comprises: (1) a device base in the form of a cup having a hole at the bottom for releasing water to the plants, and a lateral hole for water to enter the device; (2) an outer casing of the device; (3) an optional extension containing an electronic sensor; (4) an upper lid of the device; (5) a transparent part for viewing the movement of a float; and (6) a coloured float, which has three colours for monitoring the movement of the irrigation water.
  • the second part comprises a flow regulator and is connected to the main water source and the lateral hole in the device base.
  • the above plan is specifically for palm and date trees, while my plan is for different types of irrigation.
  • a method for preventing and controlling pollutants in basin water resource utilization comprising arranging a sequentially connected hydrolysis tank (1), Nano-aeration tank (2) and a vertical subsurface-flow constructed wetland (3); salvaging duckweed and algae in the basin, and crushing, acidifying and decomposing the same in the hydrolysis tank (1); inputting supernatant after treatment in the hydrolysis tank (1) into the Nano-aeration tank (2); mixing effluent from the Nano-aeration tank (2) and water from the basin and inputting the same into the vertical subsurface-flow constructed wetland (3), and treating and obtaining the basin water that meets irrigation requirements.
  • a device for preventing and controlling pollutants in basin water resource utilization The method and device effectively prevent and control the pollutant content in the basin water to be input to farmland, thus reducing heavy metal content in crops.
  • the above plan is a method for controlling water pollutants, while my plan is a method for subsurface irrigation.
  • Subsurface irrigation nozzle with length adjustment is a device used in modern subsurface irrigation systems. With the ability to adjust the length to the desired size, this device enables the user to adjust the length of the device and install it in the desired location during execution, according to the various depths of the plant roots in the shade of the tree. It can also increase its length or relocate and service it in the following years due to the growth of the plant.
  • a central problem in the agricultural sector is the excessive use of water to get it deep into the soil.
  • Water wastage which has taken a step forward with the development of new irrigation methods, requires further development with the preparation and production of subsurface irrigation tools and equipment.
  • Subsurface irrigation is another step forward from other modern irrigation methods to prevent water evaporation and weed growth.
  • One method of subsurface irrigation is to install vertical pipes in the ground with a dropper installed on top of it and deliver water to the plant at the appropriate depth. This causes the plant to send its roots to a greater depth and this means less water evaporates.
  • This device facilitates and complements the new irrigation tools in the subsurface section and can eliminate the weaknesses of vertical pipes. Including:
  • Subsurface irrigation nozzle with the possibility of changing the length, allows it to adjust the desired length, to bring the water to the depth it likes because this depth in a garden can be very different depending on the different trees and soil type, in fixed lengths We always have the problem of protruding the end of the nozzle or lowering it too much, in this way it is easy to add or subtract a piece to the end of the nozzle.
  • the above design is a device for subsurface irrigation of plants that can be adjusted, assembled, and installed in the ground during the user's desired length at the time of execution and bring the water to the appropriate depth.
  • This device consists of smaller parts that are fastened to each other and make the whole part and the desired length, its components are as follows:
  • a leading piece that is placed at the tip and with a spear-like shape is placed at the tip and with a spear-like shape.
  • the number of intermediate parts that make up the body and in fact by increasing or decreasing them, the length of the part is determined.
  • a few end pieces that stay out of the soil include a water distribution pipe holder and a protective drip cap and a filter mesh.
  • the middle parts form the main part and by increasing or decreasing them, the final length of the device is determined.
  • These parts have holes in their body through which water leaks around and in the heart of the earth. It is also possible to keep the holes closed or open during the assembly of the parts so that the water reaches the desired level.
  • Assembly and disassembly of these parts are done in the form of fitting or screws or other fastening methods and each piece in the middle has an empty hollow channel that carries water.
  • the shape of the inner cross-section of this part is designed as a hexagon instead of a circle and fits a hexagonal Allen wrench so that it is possible to apply rotational movements or it can be done by removing the part to maintain or expand the whole system.
  • This device is installed on the ground and its installation method depends on the external shape that is designed and made, which means that if the external shape design is like a spear, it will be hit with a blow, and if its shape is a snail, it should be placed in a circle or taken out.
  • the design of the exterior form and as well as the materials used in production can be designed and built in other forms depending on the needs and conditions of the soil.
  • the second advantage is the ease of implementation compared to other subsurface irrigation methods because the part is designed with a smaller diameter and does not require drilling and related machinery. In addition, the roots of old trees are not damaged. This piece can be adjusted to the desired length during installation and installed on the ground.
  • Another advantage of this plot is economical even in traditional irrigations with old trees because it greatly reduces the duration of surface irrigation due to the rapid transfer of water to the depth of the soil and does not damage the roots of old trees by drilling.
  • the assembled overview is shown along with the main water transfer pipe and the names of the parts.
  • the tip or leading part and the middle parts that form the main body and the two end parts that include the cap and water collector.
  • the middle part forms the main part, in maps 3 and 4, the general shape of the part and water diffusion holes are mentioned. This is a piece that, by subtracting or adding to its number, achieves the desired final length.
  • This map refers to the bell and spigot parts that make the fitting connection.
  • the middle part forms the main part, in maps 3 and 4, the general shape of the part and water diffusion holes are mentioned. This is a piece that, by subtracting or adding to its number, achieves the desired final length.
  • the two pieces can be assembled in such a way that the water leakage outlets are in the closed or open position, for this purpose, it is enough to rotate the two pieces one hundred and eighty degrees during the assembly so that the two holes are facing each other and water out or vice versa.
  • Execution method in polymer nozzles with smooth body after making a leading hole with a rod or drill, it is simply installed and executed by gently tapping.
  • the method of execution in metal materials is just to hit the end of the piece without the need for a leading hole.
  • the method of execution is in the type and sample with a screw body by twisting and sinking the piece in the ground or reverse rotation that removes the piece from the ground.
  • This device is used in modern subsurface irrigation. Especially in areas facing a water crisis, it can bring water to the depth of the ground and the roots of the plant with the least evaporation. Due to the possibility of determining the desired length in this device, the farmer is free to change the length of the plot in subsequent years and without re-imposing a financial burden, it can upgrade and use the same device over time.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nozzles (AREA)
  • Catching Or Destruction (AREA)

Abstract

A device for subsurface irrigation of plants that can be adjusted, assembled, and installed in the ground during the user's desired length at the time of execution and bring the water to the appropriate depth. The device consists of smaller parts, including the leading part, the middle parts, and the end parts, which are connected and make the desired length. Also in this design, it is possible to add magnets to magnetize water as an option for There is also a consumer as well as a sponge brokerage in the vertical channel of the part for further purification and sedimentation. In this device, the middle parts form the main part and by increasing or decreasing them, the final length of the device is determined and they have holes for irrigation in their body.

Description

Subsurface irrigation nozzle with adjustable length
A device for subsurface irrigation of plants that can be adjusted, assembled, and installed in the ground during the user's desired length at the time of execution and bring the water to the appropriate depth. The device consists of smaller parts, including the leading part, the middle parts, and the end parts, which are connected and make the desired length.
Also in this design, it is possible to add magnets to magnetize water as an option for There is also a consumer as well as a sponge brokerage in the vertical channel of the part for further purification and sedimentation. In this device, the middle parts form the main part and by increasing or decreasing them, the final length of the device is determined and they have holes for irrigation in their body.
Watering gardens, fields, sports grounds, or the like (A01G 25/00) - Control of watering (A01G 25/16)
Subsurface irrigation apparatus and method
The United States Patent 5938372
A subsurface irrigation apparatus and method, the apparatus including an underlayment of water-resistant material which also serves as a mounting surface for the remaining elements of the subsurface irrigation apparatus. Water is supplied to the subsurface irrigation apparatus through a water supply conduit and distributed through a plurality of water distribution conduits. Each water distribution conduit includes a plurality of spaced holes through which the irrigation water is distributed by the water distribution conduits. A diffuser is mounted across each hole to diffuse the water into the surrounding soil. Each diffuser includes a layer of fibrous material partially covered by a water-resistant overlayment.
The fibrous layer diffuses the water outwardly from the hole while simultaneously inhibiting root encroachment into the hole. A layer of coarse sand may be overlayed across said subsurface irrigation apparatus for helping diffuse the water into the soil, particularly those soils having a high content of clay. A valve and a controller to control the valve are also included. A moisture sensor can also be used to sense the moisture level in the soil to activate the controller. The above invention is a type of subsurface irrigation device that has a hygrometer sensor and irrigation pulley, while the slave device is designed to be more practical and its length can be adjusted and can be assembled in different ways.
Subsurface irrigation system
The United States Patent 5310281
A system for irrigating the roots of plants below the surface of the ground in which a narrow irrigation tube is connected at its upper end to a water distribution source. The irrigation tube extends below the surface of the ground from the water distribution source in generally vertical alignment with the stalk of the plant, and its lower end opens vertically downwardly below the roots of a plant, so that water may be discharged from the opening in the lower end in a downward direction. The soil in the planting site is broken up to a depth of at least five feet below the ground surface. The above design is used at a depth of 5 feet, while the slave design is used at any height of the soil.
SUBSURFACE HEAT ACTUATED EVAPORATIVE IRRIGATION METHOD AND SYSTEM
United States Patent Application 20120279120
A subsurface heat actuated evaporative irrigation system includes a receptacle defined by a porous outer wall. The receptacle includes a first inlet for receiving water and a second inlet for receiving air. The system further includes a heating unit for heating water received in the receptacle to form a vapor, wherein the vapor and the air in the receptacle permeate through the porous outer wall of the receptacle into a planting medium. The above design is an evaporative irrigation system that has a heating system and two climate inlets, which in itself has disadvantages, while the servant design is applied in any depth of the soil and subsurface irrigation is done.
ROOT INTRUSION PROTECTION OF SUBSURFACE DRIP IRRIGATION PIPE
United States Patent Application 20160330918
A subsurface drip irrigation device having a tube having a first layer having a releasable herbicide compounded in the first layer is on an inside surface of the first layer, a second barrier layer adjacent to the first layer, outlets extending through the tube in a spaced relationship along the tube, drippers positioned on an inside surface of the tube in a spaced relationship over an outlet where the barrier layer prevents outward movement of released herbicide through the first layer and directs the released herbicide into a flow path through the tube for exiting the drip irrigation device through an inlet into the dripper and out the outlet in the tube for preventing root intrusion into the device. The above design is designed from root to root for pesticide and drip irrigation, while my design is designed for any depth and is suitable for subsurface irrigation.
SUBSURFACE IRRIGATION SYSTEMS AND METHODS
United States Patent Application 20180092311
A subsurface irrigation system is provided that includes a plurality of subsurface irrigation sleeves defining an area that has a first side and a second side. At least one of the first side and the second side are configured to be hydrophilic. The plurality of subsurface irrigation sleeves each includes a tunnel. Tubing connects a first sleeve of the plurality of subsurface irrigation sleeves to a second sleeve of the plurality of subsurface irrigation sleeves. The tubing is configured to pass through the tunnels of the plurality of irrigation sleeves. An emitter is disposed of on the tubing within the tunnel, the emitter emitting fluid to the area of the plurality of subsurface irrigation sleeves. The above design has a main body and several sub-pipes that can be broken and its friction is high, while my design includes a main pipe with intermediate parts that are assembled.
SUBSURFACE IRRIGATION DEVICE
WIPO Patent Application WO/2018/084754
The present invention relates to a subsurface irrigation device for perennial trees, such as date palms, which comprises two parts. The first part comprises: (1) a device base in the form of a cup having a hole at the bottom for releasing water to the plants, and a lateral hole for water to enter the device; (2) an outer casing of the device; (3) an optional extension containing an electronic sensor; (4) an upper lid of the device; (5) a transparent part for viewing the movement of a float; and (6) a coloured float, which has three colours for monitoring the movement of the irrigation water. The second part comprises a flow regulator and is connected to the main water source and the lateral hole in the device base. The above plan is specifically for palm and date trees, while my plan is for different types of irrigation.
METHOD AND DEVICE FOR PREVENTING AND CONTROLLING POLLUTANTS IN BASIN WATER RESOURCE UTILIZATION
WIPO Patent Application WO/2019/114742
A method for preventing and controlling pollutants in basin water resource utilization, the method comprising arranging a sequentially connected hydrolysis tank (1), Nano-aeration tank (2) and a vertical subsurface-flow constructed wetland (3); salvaging duckweed and algae in the basin, and crushing, acidifying and decomposing the same in the hydrolysis tank (1); inputting supernatant after treatment in the hydrolysis tank (1) into the Nano-aeration tank (2); mixing effluent from the Nano-aeration tank (2) and water from the basin and inputting the same into the vertical subsurface-flow constructed wetland (3), and treating and obtaining the basin water that meets irrigation requirements. Also a device for preventing and controlling pollutants in basin water resource utilization. The method and device effectively prevent and control the pollutant content in the basin water to be input to farmland, thus reducing heavy metal content in crops. The above plan is a method for controlling water pollutants, while my plan is a method for subsurface irrigation.
Given the lack of water as a regional and global problem that is currently plaguing many countries in the world and knowing that about 70% of the world water is used in agriculture, the need to use ideas and technology. The use of polluted and polluted water sources or effluents for irrigation of agricultural and horticultural products and green space is always faced with limitations and causes environmental pollution or reduced plant yield. Subsurface irrigation nozzle with length adjustment is a device used in modern subsurface irrigation systems. With the ability to adjust the length to the desired size, this device enables the user to adjust the length of the device and install it in the desired location during execution, according to the various depths of the plant roots in the shade of the tree. It can also increase its length or relocate and service it in the following years due to the growth of the plant.
A central problem in the agricultural sector is the excessive use of water to get it deep into the soil. Water wastage, which has taken a step forward with the development of new irrigation methods, requires further development with the preparation and production of subsurface irrigation tools and equipment. Subsurface irrigation is another step forward from other modern irrigation methods to prevent water evaporation and weed growth.
One method of subsurface irrigation is to install vertical pipes in the ground with a dropper installed on top of it and deliver water to the plant at the appropriate depth. This causes the plant to send its roots to a greater depth and this means less water evaporates.
Current methods of subsurface irrigation of trees, which generally use perforated pipes, have problems that make them less popular. Wider drilling and high costs of perforated pipes, more service and maintenance costs, difficulty and heavy cost of upgrading the system due to plant growth and deepening of the roots over the years, which requires increasing the length of the pipe, for this reason, these subsurface systems are not very popular.
This device facilitates and complements the new irrigation tools in the subsurface section and can eliminate the weaknesses of vertical pipes. Including:
Solve the problem of the annual need to increase the length of the plot in the depth of the soil due to the deepening of the roots.
Easier annual maintenance service that is always needed in subsurface irrigation systems, such as clearing the pores of the plot from the penetration of tree roots, the possibility of the need to move the plot after a few years, and changes in roots and soil.
Solve the problem of needing different lengths at the time of execution due to different ground hardness or roots of old trees.
Solution of problem
Subsurface irrigation nozzle with the possibility of changing the length, allows it to adjust the desired length, to bring the water to the depth it likes because this depth in a garden can be very different depending on the different trees and soil type, in fixed lengths We always have the problem of protruding the end of the nozzle or lowering it too much, in this way it is easy to add or subtract a piece to the end of the nozzle.
The above design is a device for subsurface irrigation of plants that can be adjusted, assembled, and installed in the ground during the user's desired length at the time of execution and bring the water to the appropriate depth. This device consists of smaller parts that are fastened to each other and make the whole part and the desired length, its components are as follows:
A leading piece that is placed at the tip and with a spear-like shape.
The number of intermediate parts that make up the body and in fact by increasing or decreasing them, the length of the part is determined.
A few end pieces that stay out of the soil include a water distribution pipe holder and a protective drip cap and a filter mesh.
To the whole set, the possibility of adding magnets to magnetize water as an option for the consumer and also the placement of sponges in the vertical channel of the piece for further purification and sedimentation is also considered.
In this device, the middle parts form the main part and by increasing or decreasing them, the final length of the device is determined. These parts have holes in their body through which water leaks around and in the heart of the earth. It is also possible to keep the holes closed or open during the assembly of the parts so that the water reaches the desired level.
Assembly and disassembly of these parts are done in the form of fitting or screws or other fastening methods and each piece in the middle has an empty hollow channel that carries water. The shape of the inner cross-section of this part is designed as a hexagon instead of a circle and fits a hexagonal Allen wrench so that it is possible to apply rotational movements or it can be done by removing the part to maintain or expand the whole system. This device is installed on the ground and its installation method depends on the external shape that is designed and made, which means that if the external shape design is like a spear, it will be hit with a blow, and if its shape is a snail, it should be placed in a circle or taken out. The design of the exterior form and as well as the materials used in production can be designed and built in other forms depending on the needs and conditions of the soil.
Advantage effects of invention
Compared to similar parts, it is possible to change the length to the desired size every year, which is an important need in horticulture, because the growth of the tree and the deepening of the roots require that the part hydrate to a greater depth, in which case it can be easily He added a small piece to the end of the piece and led it deeper into the ground.
The second advantage is the ease of implementation compared to other subsurface irrigation methods because the part is designed with a smaller diameter and does not require drilling and related machinery. In addition, the roots of old trees are not damaged. This piece can be adjusted to the desired length during installation and installed on the ground.
Another advantage of this plot is economical even in traditional irrigations with old trees because it greatly reduces the duration of surface irrigation due to the rapid transfer of water to the depth of the soil and does not damage the roots of old trees by drilling.
: The assembled overview is shown along with the main water transfer pipe and the names of the parts. The tip or leading part and the middle parts that form the main body and the two end parts that include the cap and water collector.
: Indication of the wrench being of the part is indicated for installation and maintenance service.
: The middle part forms the main part, in maps 3 and 4, the general shape of the part and water diffusion holes are mentioned. This is a piece that, by subtracting or adding to its number, achieves the desired final length. This map refers to the bell and spigot parts that make the fitting connection.
: The middle part forms the main part, in maps 3 and 4, the general shape of the part and water diffusion holes are mentioned. This is a piece that, by subtracting or adding to its number, achieves the desired final length. During assembly, the two pieces can be assembled in such a way that the water leakage outlets are in the closed or open position, for this purpose, it is enough to rotate the two pieces one hundred and eighty degrees during the assembly so that the two holes are facing each other and water out or vice versa.
: 1. Cap 2. Main water distribution pipes 3. Pipe support and water collector 4. Dropper 5. Intermediate length adjustment 6. Water diffusion holes
: 8. Hexagon wrench inside
: 9. spigot end of piece 10. bell head of piece 11. bell lock clamps 12. spigot lock clamps
: 6. Water diffusion holes 11. bell lock clamps 12. spigot lock clamps
Examples
Execution method in polymer nozzles with smooth body, after making a leading hole with a rod or drill, it is simply installed and executed by gently tapping.
The method of execution in metal materials is just to hit the end of the piece without the need for a leading hole.
The method of execution is in the type and sample with a screw body by twisting and sinking the piece in the ground or reverse rotation that removes the piece from the ground.
This device is used in modern subsurface irrigation. Especially in areas facing a water crisis, it can bring water to the depth of the ground and the roots of the plant with the least evaporation. Due to the possibility of determining the desired length in this device, the farmer is free to change the length of the plot in subsequent years and without re-imposing a financial burden, it can upgrade and use the same device over time.

Claims (5)

  1. It is a device for subsurface irrigation of plants that can be adjusted, assembled, and installed in the ground at the desired length of the user at the time of execution and bring the water to the appropriate depth. This device consists of smaller parts that are fastened to each other and make the whole part and the desired length, its components are as follows:
    1. The leading piece is placed at the tip and with a spear-like shape.
    2. The number of intermediate parts that make up the body and in fact by increasing or decreasing them, the length of the part is determined.
    3. A few end pieces that stay out of the soil include a water distribution pipe holder and a protective drip cap and a filter mesh.
    4. To the whole set, the possibility of adding magnets to magnetize water as an option for the consumer and also the placement of sponges in the vertical channel of the piece for further purification and sedimentation is also considered.
  2. According to Claim 1, in this device, the middle parts form the main part and by increasing or decreasing them, the final length of the device is determined. These parts have holes in their body through which water flows around them and it leaks into the heart of the earth and spreads. It is also possible to keep the holes closed or open during the assembly of the parts so that the water reaches the desired level.
  3. According to claim 1, assembly and disassembly of these parts are done by fitting or screwing, or other fastening methods.
  4. According to claim 2, each piece in the middle section has an empty channel that carries water. The shape of the inner cross-section of this part is designed as a hexagon instead of a circle and fits a hexagonal Allen wrench so that it is possible to apply rotational movements or it can be done by removing the part to maintain or expand the whole system.
  5. According to claim 1, this device is installed on the ground and its installation method depends on the external shape that is designed and built, which means that if the external shape design is like a spear, it will be hit with a blow, and if it is spiral, it should be rotated and screwed in or out. The design of the exterior form and as well as the materials used in production can be designed and built in other forms depending on the needs and conditions of the soil.
PCT/IB2021/054824 2021-01-05 2021-06-02 Subsurface irrigation nozzle with adjustable length WO2022149006A1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117063823A (en) * 2023-10-10 2023-11-17 安徽省农业科学院农业工程研究所 Drip irrigation device for understory planting of Chinese herbal medicine and application method
CN115500251B (en) * 2022-10-11 2024-04-05 中国农业科学院果树研究所 Water-saving irrigation device for fruit trees

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US4866880A (en) * 1987-11-25 1989-09-19 Weinblatt Lee S Plant watering device
US8413372B2 (en) * 2006-06-22 2013-04-09 Douglas A. King Plant watering systems
US9943872B2 (en) * 2013-03-14 2018-04-17 Agricultural Magnetics, Ltd. Apparatus for reconfiguring spray equipment, and method

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CN115500251B (en) * 2022-10-11 2024-04-05 中国农业科学院果树研究所 Water-saving irrigation device for fruit trees
CN117063823A (en) * 2023-10-10 2023-11-17 安徽省农业科学院农业工程研究所 Drip irrigation device for understory planting of Chinese herbal medicine and application method
CN117063823B (en) * 2023-10-10 2024-04-05 安徽省农业科学院农业工程研究所 Drip irrigation device for understory planting of Chinese herbal medicine and application method

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