CN111869554A - Water-saving irrigation system for fruit trees and application - Google Patents

Water-saving irrigation system for fruit trees and application Download PDF

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Publication number
CN111869554A
CN111869554A CN202010813528.6A CN202010813528A CN111869554A CN 111869554 A CN111869554 A CN 111869554A CN 202010813528 A CN202010813528 A CN 202010813528A CN 111869554 A CN111869554 A CN 111869554A
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China
Prior art keywords
water
filter
irrigation system
saving irrigation
ground
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CN202010813528.6A
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Chinese (zh)
Inventor
唐海霞
唐常鑫
尹燕雷
王中堂
冯立娟
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Shandong Institute of Pomology
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Shandong Institute of Pomology
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Priority to CN202010813528.6A priority Critical patent/CN111869554A/en
Publication of CN111869554A publication Critical patent/CN111869554A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G29/00—Root feeders; Injecting fertilisers into the roots
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00—Botany in general
    • A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Botany (AREA)
  • Nozzles (AREA)

Abstract

The invention relates to a water-saving irrigation system for fruit trees and application thereof, belonging to the technical field of water-saving irrigation, wherein the system comprises a water pump unit, a filter, a primary water segregator, a secondary water segregator, a siphon air inlet valve, a spiral reducing pipe and a ground inlet nozzle, wherein one end of the water pump unit is connected with a water source, the other end is connected with a lateral water inlet of the filter, a water outlet of the filter is connected with the primary water segregator, the primary water segregator is connected with the secondary water segregator, the secondary water segregator is connected with the spiral reducing pipe, the siphon air inlet valve is arranged at the joint of the secondary water segregator and the spiral reducing pipe, the ground inlet nozzle is. The invention treats the water source, removes impurities in the water, ensures the stable work of the pipeline and the spray head, simultaneously carries out air-entrapping irrigation on the root of the fruit tree, solves the problem of poor air permeability of the root of the tree crop as a result of the irrigation, improves the utilization rate of the irrigation water and improves the production capacity of the fruit tree.

Description

Water-saving irrigation system for fruit trees and application
Technical Field
The invention relates to a water-saving irrigation system for fruit trees and application thereof, belonging to the technical field of water-saving irrigation.
Background
The existing pipeline dropper irrigation system directly pumps water from rivers or underground water for irrigation, impurities in the water are more, the pipeline is easily blocked, a drip irrigation nozzle is easily arranged, the normal operation of the system is maintained by frequent cleaning, unnecessary manpower and material resource waste is caused, and after the existing pipeline dropper irrigation system irrigates, the air permeability of the root of a fruit tree crop is easily poor, so that the normal growth and development of the fruit tree are influenced.
Chinese patent document CN203692098U discloses a water-saving surrounding drip irrigation system for fruit trees, which comprises a water source and a main drip irrigation pipe connected with the water source; the main drip irrigation pipe is connected with a plurality of drip irrigation branch pipes; the plurality of drip irrigation branch pipes are connected with a plurality of surrounding drip irrigation pipes arranged in the round ditches beside the fruit trees; the main drip irrigation pipe is also provided with a filter and a fertilizer applicator and is positioned between the water source and the drip irrigation branch pipe. The system does not treat the water source, impurities such as sludge in the water source still have the risk of blocking pipelines and drippers, and the problem of poor root permeability of the irrigation consequence tree crops cannot be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a water-saving irrigation system for fruit trees, which treats a water source, removes impurities in water, ensures the stable work of pipelines and spray heads, simultaneously carries out air-entrapping irrigation on the roots of the fruit trees, solves the problem of poor air permeability of the roots of tree crops as a consequence of irrigation, improves the utilization rate of irrigation water and improves the production capacity of the fruit trees.
The invention also provides application of the water-saving irrigation system for the fruit trees.
The technical scheme of the invention is as follows:
a water-saving irrigation system for fruit trees comprises a water pump unit, a filter, a first-stage water separator, a second-stage water separator, a siphon air inlet valve, a spiral reducing pipe and an in-ground spray head, wherein,
one end of the water pump unit is connected with a water source, the other end of the water pump unit is connected with a lateral water inlet of the filter, a water outlet of the filter is connected with a first-level water separator, the first-level water separator is connected with a second-level water separator, the second-level water separator is connected with a spiral reducing pipe, a siphon air inlet valve is arranged at the joint of the second-level water separator and the spiral reducing pipe, a ground-placing sprayer is arranged on the spiral reducing pipe, and the spiral reducing pipe.
Preferably, the pump unit selects a mixed flow pump, has high lift and meets the requirement of remote irrigation.
Preferably, the filter lower extreme sets up the granule deposit and deposits the pond, the filter is tank structure, the filter adopts the three-layer filtration, the lower floor is horizontal circulation layer, rivers side direction gets into the filter and produces horizontal circulation, rivers outflow velocity is greater than the interior velocity of flow, large granule impurity such as silt produces the sediment in filter central point, fall into the granule deposit and deposit the pond, the middle level is the filter layer, pack thing in the filter layer from bottom to top along with the rivers direction particle diameter crescent, clear away the impurity that floats in the surface of water, the superiors are tubbiness and cross the water gauze, clear away remaining fine impurity that has not been filtered, the filter export is located the filter top.
Preferably, the filtering layer of the filter is obliquely arranged to increase the flow area, and the filler in the filtering layer is sand gravel.
Preferably, the primary water separator is a spherical water separator, and the main flow is divided into all the branch flows, so that the hydraulic loss is reduced.
Preferably, siphon admission valve includes the valve body, air filter, go up air intake disc, lower air intake disc and piston, and the inside upper end of valve body sets up air filter, and during filtered air prevented that impurity from getting into the pipeline, air filter downside set up air intake disc and lower air intake disc, evenly set up circular through-hole on the last air intake disc, and lower air intake disc is the ring shape, and lower air intake disc is used for providing the hoop support for last air intake disc, and the piston is put through the central point that light spring connects the supreme air intake disc. When water is fed forward, the piston moves downwards under the action of siphon, air is added into water flow, when water is cut off, water flows backwards, and under the action of water pressure, the piston moves upwards to block the lower air inlet disc, so that water is prevented from flowing outwards from the air inlet when flowing backwards.
Preferably, the lower end of the valve body is provided with an inclined hollow cylinder, and the inclined direction is the same as the positive water inlet direction.
Preferably, the ground-entering spray head is in a hollow cylindrical shape, and openings are uniformly formed in the side face of the ground-entering spray head, so that the soil is ensured to be uniformly irrigated.
Further preferably, one end of the ground spray head is conical, so that the ground spray head can be conveniently inserted into the ground.
An application of a water-saving irrigation system for fruit trees comprises the following steps:
(1) covering a film on the soil to be irrigated, then installing the spiral reducer on the ground around the root of the fruit tree, and inserting the ground injection nozzle into the soil;
(2) opening a water pump unit, and pumping water into a filter;
(3) the filter filters the water flow, after impurities are removed, the water flow is divided by the first-stage water separator and the second-stage water separator, passes through the siphon air inlet valve, is aerated and then enters the spiral reducer;
(4) the water flow in the spiral reducing pipe is sprayed out through the ground inlet spray head to aerate and irrigate the fruit trees, so that the problem of poor air permeability of the roots of the irrigation consequence tree crops is solved, the utilization rate of irrigation water is improved, and the production capacity of the fruit trees is improved.
The invention has the beneficial effects that:
1. the invention treats the water source, removes impurities in the water, ensures the stable work of the pipeline and the spray head, simultaneously carries out air-entrapping irrigation on the root of the fruit tree, solves the problem of poor air permeability of the root of the tree crop as a result of the irrigation, improves the utilization rate of the irrigation water and improves the production capacity of the fruit tree.
2. The filter adopts three-layer filtering, fully filters floating impurities such as silt, leaves and the like in water flow, ensures that pipelines and spray heads cannot be blocked and stably works.
3. The ground-entering spray head disclosed by the invention is designed to be inserted into soil, so that the uniform irrigation of the soil near fruit trees is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the filter construction of the present invention;
FIG. 3 is a schematic view of a helical reducer according to the present invention;
FIG. 4 is a schematic view of the connection of the helical reducer of the present invention to an in-ground sprinkler;
FIG. 5 is a schematic view of a siphon air admission valve according to the present invention;
FIG. 6 is a view of the siphon intake valve of the present invention in use;
FIG. 7 is a reference view of the siphon intake valve of the present invention in a non-intake use state;
wherein: 1. a pump house; 2. a filter; 3. a first-stage water separator; 4. a secondary water separator; 5. a siphon air inlet valve; 6. a helical reducer; 7. a ground inlet nozzle; 8. a filter layer; 9. a barrel-shaped water passing gauze; 10. fruit trees; 11. a valve body; 12. an air filter element; 13. an upper air intake plate; 14. a lower air inlet disc; 15. a piston; 16. a light spring.
Detailed Description
The present invention will be further described by way of examples, but not limited thereto, with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-7, the present embodiment provides a water-saving irrigation system for fruit trees, which comprises a water pump set, a filter 2, a primary water separator 3, a secondary water separator 4, a siphon air inlet valve 5, a spiral reducer 6 and an in-ground spray head 7, wherein,
the water pump set is arranged in the pump room 1, one end of the water pump set is connected with a water source, the other end of the water pump set is connected with a lateral water inlet of the filter 2, a water outlet of the filter 2 is connected with the first-stage water segregator 3, the first-stage water segregator 3 is connected with the second-stage water segregator 4, the second-stage water segregator 4 is connected with the spiral reducer 6, a siphon air inlet valve 5 is arranged at the joint of the second-stage water segregator 4 and the spiral reducer 6, an embedding ground spray head 7 is arranged on the spiral reducer 6, and the spiral reducer is arranged on.
2 lower extremes of filter set up the granule and deposit the pond, the filter is tank structure, the filter adopts the three-layer to filter, the lower floor is horizontal circulation layer, rivers side direction gets into the filter and produces the horizontal circulation, rivers outflow is greater than the interior velocity of flow, large granule impurity such as silt produces the sediment in filter central point puts, fall into the granule and deposit the pond, the middle level is filter layer 8, the filler is crescent along the rivers direction particle diameter from bottom to top in filter layer 8, clear away the impurity that floats in the surface of water, the superiors are tubbiness and cross water gauze 9, clear away remaining fine impurity that has not been filtered, the filter export is located the filter top, the filter structure is shown in fig. 2.
The application of the fruit tree water-saving irrigation system comprises the following steps:
(1) covering a film on soil to be irrigated, then installing the spiral reducer 6 on the ground around the root of the fruit tree 10, and inserting the ground injection nozzle 7 into the soil;
(2) a water pump unit in the pump room 1 is started, and water flow is pumped into the filter 2;
(3) the filter 2 filters the water flow, after impurities are removed, the water flow is divided by the first-stage water separator and the second-stage water separator, passes through the siphon air inlet valve, is aerated and then enters the spiral reducer;
(4) the water flow in the spiral reducing pipe 6 is sprayed out through the ground inlet spray head 7, air-entrapping irrigation is carried out on fruit trees, the problem that the root of the tree crops is poor in air permeability after irrigation is solved, the utilization rate of irrigation water is improved, and the production capacity of the fruit trees is improved.
Example 2:
the utility model provides a fruit tree water-saving irrigation system, the structure is as embodiment 1 the difference lies in, and water pump set chooses the mixed flow pump for use, and the lift is high, satisfies remote irrigation's demand.
Example 3:
a water-saving irrigation system for fruit trees is structurally as described in embodiment 1, and is characterized in that a filtering layer 8 in a filter 2 is obliquely arranged to increase the flow area, and sand gravel is filled in the filtering layer.
Example 4:
a fruit tree water-saving irrigation system, the structure is as in embodiment 1, the difference lies in, the first class water knockout drum 3 is the spherical water knockout drum, divide the trunk flow to each tributary, reduce the hydraulic loss.
Example 5:
the utility model provides a fruit tree water-saving irrigation system, the structure is as embodiment 1, the difference lies in, the siphon admission valve includes valve body 11, air filter 12, go up air intake disc 13, lower air intake disc 14 and piston 15, 11 inside upper ends of valve body set up air filter 12, filtered air prevents during impurity gets into the pipeline, air filter 12 downside sets up air intake disc 13 and lower air intake disc 14, evenly set up circular through-hole on going up air intake disc 13, lower air intake disc 14 is the ring shape, lower air intake disc is used for providing the hoop support for last air intake disc, piston 15 is connected the central point that supreme air intake disc 13 through light spring 16 and puts. When water is fed forward, the piston moves downwards under the action of siphon, air is added into water flow, when water is cut off, water flows backwards, and under the action of water pressure, the piston moves upwards to block the lower air inlet disc, so that water is prevented from flowing outwards from the air inlet when flowing backwards, the lower end of the valve body is provided with an inclined hollow cylinder, and the inclined direction of the inclined hollow cylinder is the same as the direction of the forward water feeding.
Example 6:
the utility model provides a fruit tree water-saving irrigation system, the structure is as in embodiment 1, the difference lies in, goes into ground shower nozzle 7 for inside hollow cylindrical, the side evenly sets up the opening, guarantees that soil irrigation is even, goes into ground shower nozzle one end shape and sets up to the toper, conveniently inserts ground.

Claims (10)

1. A water-saving irrigation system for fruit trees is characterized by comprising a water pump unit, a filter, a primary water separator, a secondary water separator, a siphon air inlet valve, a spiral reducing pipe and an in-ground spray head, wherein,
one end of the water pump unit is connected with a water source, the other end of the water pump unit is connected with a lateral water inlet of the filter, a water outlet of the filter is connected with a first-level water separator, the first-level water separator is connected with a second-level water separator, the second-level water separator is connected with a spiral reducing pipe, a siphon air inlet valve is arranged at the joint of the second-level water separator and the spiral reducing pipe, a ground-placing sprayer is arranged on the spiral reducing pipe, and the spiral reducing pipe.
2. The fruit tree water-saving irrigation system as claimed in claim 1, wherein the water pump unit is a mixed flow pump.
3. The water-saving irrigation system for fruit trees as claimed in claim 1, wherein the lower end of the filter is provided with a particle sedimentation storage tank, the filter is of a tank structure and adopts three layers of filtration, the lowest layer is a transverse circulation layer, the water flow enters the filter laterally to generate transverse circulation, the outer flow velocity of the water flow is greater than the inner flow velocity, the middle layer is a filtration layer, the particle size of fillers in the filtration layer gradually increases from bottom to top along the direction of the water flow, the uppermost layer is a barrel-shaped water gauze, and the outlet of the filter is positioned at the top of the filter.
4. The water-saving irrigation system for fruit trees as claimed in claim 3, wherein the filtering layer of the middle layer of the filter is obliquely arranged, and the filler in the filtering layer is sand gravel.
5. The fruit tree water-saving irrigation system of claim 1, wherein the primary water separator is a spherical water separator.
6. The fruit tree water-saving irrigation system as claimed in claim 1, wherein the siphon air intake valve comprises a valve body, an air filter element, an upper air intake disc, a lower air intake disc and a piston, the upper end of the inside of the valve body is provided with the air filter element for filtering air to prevent impurities from entering the pipeline, the lower side of the air filter element is provided with the upper air intake disc and the lower air intake disc, the upper air intake disc is uniformly provided with circular through holes, the lower air intake disc is annular, and the piston is connected to the center position of the upper air intake disc through a light spring.
7. The fruit tree water-saving irrigation system as claimed in claim 6, wherein the lower end of the valve body is provided with an inclined hollow cylinder, and the inclined direction is the same as the positive water inlet direction.
8. The water-saving irrigation system for fruit trees as claimed in claim 1, wherein the ground spray head is a cylinder with a hollow interior and openings uniformly arranged on the side surface.
9. The water-saving irrigation system for fruit trees as claimed in claim 1, wherein one end of the ground-entering nozzle is tapered.
10. The application of the water-saving irrigation system for fruit trees as claimed in any one of claims 1 to 9, which comprises the following steps:
(1) covering a film on the soil to be irrigated, then installing the spiral reducer on the ground around the root of the fruit tree, and inserting the ground injection nozzle into the soil;
(2) opening a water pump unit, and pumping water into a filter;
(3) the filter filters the water flow, after impurities are removed, the water flow is divided by the first-stage water separator and the second-stage water separator, passes through the siphon air inlet valve, is aerated and then enters the spiral reducer;
(4) the water flow in the spiral reducing pipe is sprayed out through the ground spray head to carry out air-entrapping irrigation on fruit trees.
CN202010813528.6A 2020-08-13 2020-08-13 Water-saving irrigation system for fruit trees and application Withdrawn CN111869554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010813528.6A CN111869554A (en) 2020-08-13 2020-08-13 Water-saving irrigation system for fruit trees and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010813528.6A CN111869554A (en) 2020-08-13 2020-08-13 Water-saving irrigation system for fruit trees and application

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CN202010813528.6A Withdrawn CN111869554A (en) 2020-08-13 2020-08-13 Water-saving irrigation system for fruit trees and application

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114223521A (en) * 2021-12-28 2022-03-25 广州大学 Drip irrigation device based on root system spatial distribution
CN114532197A (en) * 2022-03-25 2022-05-27 广州大学 Vortex-shaped line type water, fertilizer and gas integrated underground drip irrigation device and drip irrigation method
CN114885765A (en) * 2022-05-07 2022-08-12 广州大学 Root-promoting seedling-reviving planting method and drip irrigation method based on fuzzy control

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114223521A (en) * 2021-12-28 2022-03-25 广州大学 Drip irrigation device based on root system spatial distribution
CN114532197A (en) * 2022-03-25 2022-05-27 广州大学 Vortex-shaped line type water, fertilizer and gas integrated underground drip irrigation device and drip irrigation method
CN114885765A (en) * 2022-05-07 2022-08-12 广州大学 Root-promoting seedling-reviving planting method and drip irrigation method based on fuzzy control
CN114885765B (en) * 2022-05-07 2024-03-26 广州大学 Root-promoting seedling-restoring planting method and drip irrigation method based on fuzzy control

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Application publication date: 20201103