CN115005058A - Three-dimensional compound planting irrigation system - Google Patents
Three-dimensional compound planting irrigation system Download PDFInfo
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- CN115005058A CN115005058A CN202210742876.8A CN202210742876A CN115005058A CN 115005058 A CN115005058 A CN 115005058A CN 202210742876 A CN202210742876 A CN 202210742876A CN 115005058 A CN115005058 A CN 115005058A
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Classifications
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a three-dimensional composite planting irrigation system, which comprises a shallow irrigation device, a middle irrigation device and a deep irrigation device, wherein the shallow irrigation device comprises a high-pressure converter, and a water outlet of the high-pressure converter is communicated with a water spraying piece; the middle-layer irrigation device is arranged below the shallow-layer irrigation device and comprises a medium-pressure converter, a water inlet of the medium-pressure converter is communicated with a water supply pipe, and a water outlet of the medium-pressure converter is communicated with a water dripping piece; the deep layer irrigation device is arranged below the middle layer irrigation device and comprises a low-pressure converter, a water inlet of the low-pressure converter is communicated with a water supply pipe, and a water outlet of the low-pressure converter is communicated with a water seepage piece.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to a three-dimensional composite planting and watering system.
Background
The compound planting means that two or more than two plants are planted in a sleeved mode, in the compound planting mode, a fruit-agriculture-vegetable compound planting mode is widely applied in recent years, and fruit trees, crops and vegetables are organically combined in the fruit-agriculture-vegetable planting mode, so that the evaporation of the earth surface can be reduced, soil organic matters, microbial communities and enzyme activities are increased, and the land productivity and the water resource utilization rate are improved. Compared with single planting, the fruit-agriculture-vegetable compound can store water and preserve soil moisture and prevent and control soil erosion while obtaining larger output and benefit.
In the fruit-crop-vegetable composite planting mode, the roots of fruit trees, crops and vegetables are positioned in soil layers with different depths, obvious spatial difference exists between the roots in different layers when absorbing water, and in addition, the roots of the crops and the fruit trees also have great difference in water irrigation amount and water irrigation time. The irrigation object of the existing irrigation part is always limited to a single deep root or shallow root, and for a fruit-agriculture-vegetable composite planting mode, single irrigation modes such as drip irrigation, micro-spray irrigation and the like easily cause water shortage of the deep root or the shallow root to cause water stress.
The irrigation object of the existing irrigation part is always limited to a single deep root or shallow root, and aiming at a composite planting mode, the irrigation space hierarchy and the irrigation time difference exist in the irrigation process of fruit trees, crops and vegetables, and the traditional single irrigation mode is difficult to simultaneously take into account the irrigation of the deep root of the fruit trees and the shallow root of the interplanted crops.
Disclosure of Invention
The invention aims to solve the problem that the traditional single irrigation mode is difficult to realize the irrigation of deep roots of fruit trees and shallow roots of interplanted crops at the same time, and provides a three-dimensional composite planting irrigation system.
The invention provides a three-dimensional composite planting irrigation system, which comprises a water supply pipe and further comprises:
the water inlet of the high-pressure converter is communicated with a water supply pipe;
a water spraying member, the water inlet of which is communicated with the water outlet of the high-pressure converter, wherein the high-pressure converter is used for supplying high-pressure water in the water supply pipe to the water spraying member;
the water inlet of the low-pressure converter is communicated with a water supply pipe;
the water seepage piece is arranged below the water spraying piece, a water inlet of the water seepage piece is communicated with a water outlet of the low-pressure converter, and the low-pressure converter is used for supplying low-pressure water in the water supply pipe to the water seepage piece.
Preferably, the device also comprises a medium-pressure converter, wherein a water inlet of the medium-pressure converter is communicated with a water supply pipe; the water dripping piece is arranged between the water spraying piece and the water seepage piece, a water inlet of the water dripping piece is communicated with a water outlet of the medium-pressure converter, and the medium-pressure converter is used for supplying medium-pressure water in the water supply pipe to the water dripping piece.
Preferably, the high voltage converter comprises:
a first housing, comprising: the water inlet is arranged at the bottom of the cylinder and communicated with the inside of the second cavity, and the water outlet is arranged at the top of the cylinder and communicated with the inside of the first cavity; the first magnet is fixedly arranged on the inner top wall of the first cavity;
high pressure end cap sets up the inside at first casing, and it includes:
the first baffle is arranged in the first cavity, and the diameter of the first baffle is smaller than that of the first cavity and larger than that of the second cavity;
the first pipe body is arranged in the first cavity, the lower end of the first pipe body is fixedly connected with the top of the first baffle, the upper end of the first pipe body is fixedly provided with a second magnet which is repelled with the first magnet, the peripheral surface of the first pipe body is provided with water permeable holes, and the upper end of the first pipe body is provided with water permeable holes which are communicated with the water outlet and the first pipe body;
the second pipe body is arranged in the second cavity in a sliding mode, the outer diameter of the second pipe body is matched with the inner diameter of the second cavity, the upper end of the second pipe body is fixedly connected with the bottom of the first baffle, and the circumferential surface of the second pipe body is provided with water permeable holes.
Preferably, the medium voltage converter comprises:
the second shell has the same structure as the first shell;
middling pressure end cap sets up the inside at the second casing, and it includes:
the second baffle is arranged in the first cavity, and the diameter of the second baffle is smaller than that of the first cavity and larger than that of the second cavity;
the third pipe body is arranged in the second cavity in a sliding mode, the outer diameter of the third pipe body is matched with the inner diameter of the second cavity, the upper end of the third pipe body is fixedly connected with the bottom of the second baffle, and the peripheral surface of the third pipe body is provided with water permeable holes;
the third magnet is fixedly arranged at the top of the second baffle and is repelled with the first magnet;
and the first elastic block is fixedly arranged at the top of the third magnet and used for plugging the water outlet.
Preferably, the low voltage converter comprises:
the third shell has the same structure as the first shell;
the low pressure end cap sets up the inside at the third casing, and it includes:
the third baffle is arranged in the first cavity, and the diameter of the third baffle is smaller than that of the first cavity and larger than that of the second cavity;
the fourth pipe body is arranged in the first cavity, the lower end of the fourth pipe body is fixedly connected with the top of the third baffle, the upper end of the fourth pipe body is fixedly provided with a fourth magnet which is repelled by the first magnet, and the circumferential surface of the fourth pipe body is provided with water permeable holes;
the fifth pipe body is arranged in the second cavity in a sliding mode, the outer diameter of the fifth pipe body is matched with the inner diameter of the second cavity, and the upper end of the fifth pipe body is fixedly connected with the bottom of the second baffle;
the second elastic block is fixedly arranged at the top of the fourth magnet and used for plugging the water outlet;
and the third baffle is provided with a water permeable hole for communicating the fourth pipe body and the fifth pipe body.
Preferably, the water spraying part comprises a spray head, and a water inlet of the spray head is communicated with a water outlet of the high-pressure converter.
Preferably, the water dropping part comprises a water dropping pipe, and a water inlet of the water dropping pipe is communicated with a water outlet of the medium-pressure converter.
Preferably, the water seepage piece comprises a water seepage pipe, and a water inlet of the water seepage pipe is communicated with a water outlet of the low-pressure converter.
Preferably, the first magnet and the second magnet are ring magnets.
Preferably, the top of the second magnet is provided with a third elastic block, the lower end of the third elastic block is fixedly connected with the second magnet, and the diameter of the outer peripheral surface of the third elastic block is matched with the inner diameter of the water outlet.
Compared with the prior art, the three-dimensional compound planting irrigation system provided by the invention has the beneficial effects that:
1. the three-dimensional composite planting irrigation system integrates irrigation, infiltrating irrigation and the like, can simultaneously take into account the irrigation of deep roots of fruit trees and shallow roots of interplanted crops, is simple to operate and wide in application range, not only saves the pipeline laying cost, but also greatly improves the irrigation efficiency.
2. The invention adopts the magnet to replace a metal spring as a pressure transmission component, transmits the pressure of the pipeline to the elastic block in a non-contact mode, and further realizes the opening/closing adjustment of the water outlet of the converter.
3. According to the converter, water flow mainly flows through the middle gap of the plug, the diameter of the plug is slightly smaller than that of the second cavity of the converter, and the plug can move smoothly in the second cavity of the converter.
Drawings
FIG. 1 is a schematic view of a three-dimensional composite planting and watering system according to the present invention;
FIG. 2(a) is a schematic view of a sprinkler according to the present invention;
FIG. 2(b) is a schematic view of a drip member according to the present invention;
FIG. 2(c) is a schematic view of a water permeable member according to the present invention;
FIG. 3(a) is a schematic view of a low pressure plug according to the present invention;
FIG. 3(b) is a schematic view of a medium pressure plug according to the present invention;
FIG. 3(c) is a schematic view of the high pressure plug of the present invention;
FIG. 4 is a schematic view of a first housing according to the present invention;
fig. 5(a) is a schematic diagram of a first usage state of the low voltage converter according to the present invention;
FIG. 5(b) is a schematic diagram of a second usage state of the low voltage converter of the present invention;
fig. 6(a) is a schematic diagram of a first usage state of the medium voltage converter according to the present invention;
fig. 6(b) is a schematic diagram of a second usage state of the medium voltage converter according to the present invention;
fig. 6(c) is a schematic diagram of a third usage state of the medium voltage converter according to the present invention;
fig. 7(a) is a schematic diagram of a first usage state of the high voltage converter according to the present invention;
fig. 7(b) is a schematic diagram of a second state of use of the high voltage converter according to the present invention;
fig. 7(c) is a schematic diagram of a third usage state of the high voltage converter according to the present invention.
Description of reference numerals:
1. a water supply pipe; 2. a high voltage converter; 201. a water spraying member; 202. a first baffle plate; 203. a second tube body; 204. a second magnet; 205. a first pipe body; 206. a third elastic block; 207. a first cavity; 208. a second cavity; 209. a first magnet; 210. a first housing; 211. a water outlet pipe; 212. a threaded connection pipe; 3. a medium voltage converter; 301. a dripping piece; 302. a second baffle; 303. a third tube; 304. a third magnet; 305. a first elastic block; 4. a low voltage converter; 401. a water seepage part; 402. a third baffle plate; 403. a fifth pipe body; 404. a fourth magnet; 405. a fourth tube body; 406. and a second elastic block.
Detailed Description
The following detailed description of the present invention is provided in conjunction with fig. 1-7, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
It should be noted that: the three-dimensional compound planting irrigation system disclosed by the invention has the advantages that irrigation objects are fruit trees, crops and vegetables. The part A shown in figure 1 represents fruit trees, which can be apple trees, peach trees, orange trees, loquat trees, waxberry trees, litchi trees, longan trees, banana trees, pineapple trees, grape trees, persimmon trees, pear trees, kiwi trees and jujube trees; the point B shown in FIG. 1 represents a crop, which may be wheat, barley, rye, oat, corn, sorghum, millet, cotton, beans, potatoes, highland barley, broad beans, and the like; the part C shown in FIG. 1 represents vegetables, which may be radix Raphani, Chinese cabbage, herba Apii Graveolentis, folium Allii tuberosi, Bulbus Allii, herba Alii Fistulosi, radix Dauci Sativae, fructus Cucumidis sativi, flos Nelumbinis, Jerusalem artichoke, semen Canavaliae, herba Coriandri, caulis et folium Lactucae Sativae, daylily, Capsici fructus, fructus Cucumidis sativi, fructus Lycopersici esculenti, herba Coriandri, etc. The invention does not limit fruit trees, crops and vegetables.
Example 1
As shown in fig. 1, the three-dimensional compound planting irrigation system provided by the invention comprises a water supply pipe 1, a shallow irrigation device for irrigating shallow root systems and a deep irrigation device for irrigating deep root systems.
The shallow irrigation device comprises a high-pressure converter 2, wherein a water inlet of the high-pressure converter 2 is communicated with a water supply pipe 1, a water outlet of the high-pressure converter 2 is communicated with a water spraying piece 201, the high-pressure converter 2 is used for supplying high-pressure water in the water supply pipe 1 to the water spraying piece 201, and the water spraying piece 201 selects a nozzle;
the deep layer irrigation device is arranged below the shallow layer irrigation device and comprises a low-pressure converter 4, a water inlet of the low-pressure converter 4 is communicated with a water supply pipe 1, a water outlet of the low-pressure converter 4 is communicated with a water seepage piece 401, the low-pressure converter 4 is used for supplying low-pressure water in the water supply pipe 1 to the water seepage piece 401, and the water seepage piece 401 selects a water seepage pipe.
By arranging the shallow irrigation device and the deep irrigation device, the irrigation of deep roots of fruit trees and shallow roots of interplanted crops can be considered simultaneously.
In order to further increase the multi-stage irrigation mode, the multi-stage irrigation device further comprises a middle-layer irrigation device which is arranged between the shallow-layer irrigation device and the deep-layer irrigation device and comprises a medium-pressure converter 3, a water inlet of the medium-pressure converter 3 is communicated with a water supply pipe 1, a water outlet of the medium-pressure converter 3 is communicated with a water dropping piece 301, and the water dropping piece 301 is a water dropping pipe.
When the water-absorbing root system is used, a user divides the water-absorbing root system area into a shallow root system, a middle root system and a deep root system shown in the figure 1 from top to bottom according to the main water-absorbing area of the root systems of fruit trees, crops and vegetables. Then, the nozzle of the present invention shown in fig. 2(a), the drip pipe of fig. 2(b), and the water seepage pipe of fig. 2(c) are respectively placed at corresponding heights. The quantity is reasonably set according to the row spacing and the plant spacing of fruit trees, crops and vegetables. In the present invention, the water inlets of the irrigation members in fig. 2(a), fig. 2(b) and fig. 2(c) can be directly connected to the water outlets of the corresponding pressure converters, in which case, a larger number of pressure converters are required; the irrigation members shown in fig. 2(a), 2(b) and 2(c) can also be connected to the capillary or branch pipe of the water supply pipe 1, and only pressure converters are needed to be arranged on the capillary or branch pipe, so that the water supply control of the whole irrigation system can be completed theoretically only by three pressure converters.
As shown in fig. 7, in the present embodiment, the high voltage converter 2 includes a first housing 210 and a high voltage plug, and as shown in fig. 4, the first housing 210 includes: a cylinder; a first cavity 207 opened inside the column; the second cavity 208 is arranged at the bottom of the first cavity 207, the diameter of the second cavity 208 is smaller than that of the first cavity 207, and the first cavity 207 is communicated with the second cavity 208; a first magnet 209 fixedly disposed on an inner top wall of the first cavity 207; the bottom of the cylinder is provided with a water inlet communicated with the inside of the second cavity 208, the water inlet is connected with a screwed pipe 212, the top of the cylinder is provided with a water outlet communicated with the inside of the first cavity 207, the water outlet is connected with a water outlet pipe 211, and in order not to block the water outlet of the water outlet, the first magnet 209 is arranged to be an annular magnet;
the high pressure plug is disposed inside the first housing 210, and as shown in fig. 3(c), the high pressure plug includes: a first baffle 202 disposed inside the first cavity 207 and having a diameter smaller than the diameter of the first cavity 207 and larger than the diameter of the second cavity 208; a first tube 205 disposed in the first cavity 207, wherein the lower end of the first tube is fixedly connected to the top of the first baffle 202, the upper end of the first tube is fixedly provided with a second magnet 204 repelling the first magnet 209, the circumferential surface of the first tube 205 is provided with water permeable holes, and the upper end of the first tube 205 is provided with water permeable holes communicating the water outlet and the first tube 205; the second tube 203 is slidably disposed in the second cavity 208, and has an outer diameter matching with an inner diameter of the second cavity 208, an upper end fixedly connected to a bottom of the first baffle 202, and a circumferential surface thereof having water permeable holes.
In order to enable the upper end of the first pipe 205 to communicate with the water outlet, the second magnet 204 is also provided with an annular magnet, an annular third elastic block 206 is arranged at the top of the second magnet 204, the lower end of the third elastic block 206 is fixedly connected with the second magnet 204, and the diameter of the outer peripheral surface of the third elastic block 206 is matched with the inner diameter of the water outlet.
When the first baffle 202 is pushed by water pressure to move upward, the water permeable holes on the circumferential surface of the second tube 203 move out of the second cavity 208 and communicate with the first cavity 207.
Working principle of the embodiment
Let the distance between two magnets in the first cavity 207 be x; the repulsive force between the two magnets is RF (regenerative force), and the upper limit of the pressure during low-pressure operation is LP (lower pressure).
When the elastic block is completely attached to the top layer outlet groove of the first cavity 207 shown in fig. 4, the distance between the two magnets in the first cavity 207 is recorded as L, and the repulsive force reaches the maximum value, which is recorded as RF max (ii) a When the baffle is completely attached to the bottom plate of the first chamber 207 in FIG. 4, the distance between the two magnets is S, the repulsive force reaches the minimum value and is denoted as RF min (ii) a The water pressure of the pipeline is h, and the gravity acceleration constant is g.
The repulsive force between the two magnets in the first cavity 207 satisfies the following equation:
when the elastic block is completely attached to the position of the water outlet groove at the top in the first cavity 207, the repulsive force between two adjacent magnets reaches the maximum, and the maximum repulsive force is as follows:
when the baffle is completely attached to the inner bottom surface of the first cavity 207, the repulsive force between the two magnets in the first cavity 207 is minimal, and the minimal repulsive force is:
in the above formula, K, b, c are respectively a repulsive force coefficient, an exponential and a constant, RF max For maximum repulsive force, RF min Is the minimum repulsive force.
High pressure-spray mode:
when the water pressure h of the pipeline is less than the repulsive force RF min And FIG. 3(c) high pressure plug mass M 3 Sum of g, i.e. h<RF min +M 3 G is:
as shown in fig. 7(c), the first baffle 202 is tightly attached to the bottom surface of the first cavity 207, and at this time, the water flow in the second cavity 208 cannot enter the first cavity 207 through the first baffle 202, the water flow passage is closed, and the water supply is stopped.
② when the water pressure h of the pipeline is more than RF min +M 1 G, and less than RF max +M 1 G, i.e. RF min +M 1 *g<h<RF max +M 1 *g(L<x<S)：
As shown in fig. 7(a), the water pressure pushes the first baffle 202 upwards, the water flow enters the first cavity 207 through the water permeable holes on the circumferential surface of the second tube 203, the water flow enters the upper portion of the first baffle 202 in the first cavity 207 from both sides of the first baffle 202, and then the water flow is divided into two water flows: one flows out from the water outlet through a water permeable hole at the upper end of a baffle plate 202, and the other flows out from the water outlet by bypassing the gap between the third elastic block 206 and the top wall of the first cavity 207.
With the increasing pressure, the distance x between the first magnet 209 and the second magnet 204 decreases, the water cross-sectional area decreases, and the outlet flow rate decreases.
Thirdly, when the water pressure h of the pipeline is greater than the repulsive force RF max And FIG. 3(c) high pressure plug mass M 1 Sum of g, i.e. h>RF max +M 1 G is:
as shown in fig. 7(b), the third elastic block 206 is completely attached to the groove at the top water outlet of the first cavity 207, at this time, water can only enter the water permeable holes at the upper side of the first baffle 202 from the water permeable holes at the peripheral surface of the second tube 203 at the lower side of the first baffle 202, and then flows out from the water outlet through the water permeable holes at the top of the first tube 205, at this time, the water passing section is unchanged, and the water outlet flow is stable.
Example 2
In this embodiment, different from the above embodiments, when it is required to water the middle root system, the automatic switching of the water-filling area is realized by the medium-pressure converter, as shown in fig. 6, the medium-pressure converter includes a second shell 310 and a medium-pressure plug, and the second shell 310 has the same structure as the first shell 210;
the medium-pressure plug is disposed inside the second shell 310, as shown in fig. 3(b), the medium-pressure plug includes a second baffle 302 disposed inside the first cavity 207, and a diameter of the second baffle 302 is smaller than a diameter of the first cavity 207 and larger than a diameter of the second cavity 208; the third tube 303 is slidably disposed in the second cavity 208, and has an outer diameter matching the inner diameter of the second cavity 208, an upper end fixedly connected to the bottom of the second baffle 302, and an outer circumferential surface provided with water permeable holes; the third magnet 304 is fixedly arranged on the top of the second baffle 302 and is repelled from the first magnet 209; the first elastic block 305 is fixedly arranged on the top of the third magnet 304, and when the second baffle plate 302 moves upwards to the topmost part, the first elastic block 305 is used for blocking the water outlet.
Working principle of the embodiment
Memory M 2 Mass of the choke plug, RF, in FIG. 3(b) max Is the maximum repulsive force between two magnets in the first chamber 207, RF min Is the minimum repulsive force between the magnets; when the elastic block is completely attached to the position of the water outlet groove at the top layer of the first cavity 207 shown in fig. 4, note that the distance between the two magnets in the first cavity 207 is L; when the baffle is completely attached to the bottom plate of the first cavity 207 in fig. 4, the distance between the two magnets is recorded as S; g is a gravitational acceleration constant.
Medium pressure-drip irrigation mode:
when the water pressure h of the pipeline is less than RF min +M 2 G, i.e. h<RF min +M 2 G is:
as shown in fig. 6(b), the second baffle 302 is tightly attached to the bottom surface of the first cavity 207, and the water permeable holes on the peripheral surface of the third tube 303 are located below the second baffle 302, so that water cannot enter the first cavity 207 from the third tube 303, the water flow passage is closed, and the water supply is stopped.
② when the water pressure h of the pipeline is more than M 2 G, and less than RF max +M 2 G, i.e. RF min +M 2 *g<h<RF max +M 2 *g(L<x<S) is as follows:
as shown in fig. 6(a), at this time, the water pressure pushes the second baffle 302 to move upwards, and the water flows into the first cavity 207 through the water permeable holes on the peripheral surface of the third tube 303 and then flows out from the water outlet.
With the increasing pressure, the distance x between the first magnet 209 and the second magnet 204 decreases, the water cross-sectional area decreases, and the outlet flow rate decreases.
Thirdly, when the water pressure h of the pipeline is more than RF max +M 2 Sum of g, i.e. h>RF max +M 2 G is:
as shown in fig. 6(c), the water pressure pushes the second baffle 302 to move upwards, and the first elastic block 305 completely sticks to the position of the groove of the water outlet at the top of the first cavity 207, at this time, the water flow channel is closed, and the water supply stops.
Example 3
In the present embodiment, different from the above embodiments, when irrigation of deep root system is required, low pressure water is required to be supplied to the water seepage pipe through the low pressure converter, as shown in fig. 5, the low pressure converter includes a third shell 410, a low pressure plug: the third housing 410 is identical in structure to the first housing 210;
the low pressure plug is disposed inside the third housing 410, and as shown in fig. 3(a), the low pressure plug includes: a third baffle 402 disposed within the first cavity 207, the third baffle 402 having a diameter less than the diameter of the first cavity 207 and greater than the diameter of the second cavity 208; the fourth tube 405 is arranged in the first cavity 207, the lower end of the fourth tube is fixedly connected with the top of the third baffle 402, the upper end of the fourth tube is fixedly provided with a fourth magnet 404 which is repelled by the first magnet 209, and the circumferential surface of the fourth tube 405 is provided with water permeable holes; the fifth tube 403 is slidably disposed in the second cavity 208, and has an outer diameter matching the inner diameter of the second cavity 208, and an upper end thereof fixedly connected to the bottom of the second baffle 302; the second elastic block 406 is fixedly arranged at the top of the fourth magnet 404 and is used for plugging the water outlet when the third baffle 402 moves to the top; the third baffle 402 is provided with water permeable holes for communicating the fourth tube 405 and the fifth tube 403.
Working principle of the embodiment
Meter M 1 Mass of the low pressure plug of fig. 3 (a); RF (radio frequency) max Is the maximum repulsive force between two magnets in the first cavity 207; RF (radio frequency) min Is the minimum repulsive force between the two magnets; when the elastic block is completely attached to the position of the water outlet groove at the top layer of the first cavity 207 shown in fig. 4, note that the distance between the two magnets in the first cavity 207 is L; when the baffle is completely attached to the bottom plate of the first cavity 207 in fig. 4, the distance between the two magnets is recorded as S; g is a gravitational acceleration constant.
Low pressure-infiltrating irrigation mode:
when the water pressure h of the pipeline is less than the repulsive force RF min And FIG. 3(a) Low Voltage converter plug Mass M 1 Sum of g, i.e. h<RF min +M 1 G is:
as shown in fig. 5(a), the third baffle 402 is tightly attached to the inner bottom surface of the first cavity 207, and at this time, the water in the second cavity 208 enters the first cavity 207 through the water permeable holes on the third baffle 402 and then flows out from the water outlet, and at this time, the cross-sectional area of the water flow is unchanged, and the flow rate of the water outlet is stable under the given pressure.
② when the water pressure h of the pipeline is more than RF min +M 1 G, and less than RF max +M 1 G, i.e. RF min +M 1 *g<h<RF max +M 1 *g(L<x<S) is as follows:
as shown in FIG. 5(a), the water in the second chamber 208 can still enter the first chamber 207 through the water permeable holes of the third baffle 402, and then flow out of the water outlet.
With the increasing pressure, the distance x between the first magnet 209 and the second magnet 204 decreases, the water cross-sectional area decreases, and the outlet flow rate decreases.
Thirdly, when the water pressure h of the pipeline is greater than the repulsive force RF max And FIG. 3(a) Low pressure plug Mass M 1 Sum of g, i.e. h>RF max +M 1 G is:
as shown in fig. 5(b), the second elastic block 406 moves upward to a position completely attached to the groove of the water outlet at the top of the first cavity 207, and blocks the water outlet, at this time, the water flow channel is closed, and the water supply is stopped.
In the present invention, the first magnet 209, the second magnet 204, the third magnet 304, and the fourth magnet 404 are all ferrite magnets or neodymium iron boron magnets. The ferrite magnet or the neodymium iron boron magnet has the functions of pressure resistance, acid and alkali resistance and is not easy to rust.
It should be noted that: the shallow root system D, the middle root system E and the deep root system F shown in fig. 1 are relative and have no strict scale range, and the water spraying piece for the shallow root system, the water dripping piece for the middle root system and the water seepage piece for the deep root system of the present invention do not intelligently irrigate vegetables, crops and fruit trees, but select corresponding irrigation pieces according to the relative root system depth. For example, the root systems of three fruit trees such as persimmon tree, apple tree and grape tree are different in main water absorption areas, and the irrigation system in fig. 1 can also be adopted; in addition, in any fruit-crop-vegetable planting mode, the root system of vegetables is larger than that of crops, or the root system of crops is larger than that of fruit trees, for example, the root system of Chinese yam is larger than that of wheat, the wheat irrigation mode can be selected for spray irrigation, and the Chinese yam irrigation mode can be selected for drip irrigation. The wheat and the yam are not sown at the same time, but are combined flexibly when the irrigation system is used.
In conclusion, the three-dimensional composite planting irrigation system integrates sprinkling irrigation, infiltrating irrigation and the like, can simultaneously take account of irrigation of deep roots of fruit trees and shallow roots of interplanted crops, is simple to operate and wide in application range, not only saves pipeline laying cost, but also greatly improves irrigation efficiency. In the invention, the first magnet, the second magnet, the third magnet and the fourth magnet are all ferrite magnets or neodymium iron boron magnets. Ferrite magnetism or neodymium iron boron magnetism magnet have withstand voltage acid and alkali-resistance's effect, and difficult the rust, compare in the metal spring mode and adjust the delivery port elastic block and open/close, this mode has improved converter life, and the pressure regulating range is wide. According to the converter, water flow mainly flows through the middle gap of the plug, the diameter of the plug is slightly smaller than that of the second cavity of the converter, and the plug can move smoothly in the second cavity of the converter.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a three-dimensional compound planting system of watering, includes delivery pipe (1), its characterized in that still includes:
a high-pressure converter (2) with a water inlet communicated with the water supply pipe (1);
a water spray member (201) having a water inlet in communication with a water outlet of a high pressure converter (2), the high pressure converter (2) being configured to supply high pressure water in a water supply pipe (1) to the water spray member (201);
a low pressure converter (4) having a water inlet communicated with the water supply pipe (1);
and the water seepage piece (401) is arranged below the water spraying piece (201), the water inlet of the water seepage piece is communicated with the water outlet of the low-pressure converter (4), and the low-pressure converter (4) is used for supplying low-pressure water in the water supply pipe (1) to the water seepage piece (401).
2. The stereoscopic composite planting and irrigating system according to claim 1, further comprising a medium pressure converter (3) having a water inlet communicating with a water supply pipe (1); and the water dripping piece (301) is arranged between the water spraying piece (201) and the water seepage piece (401), the water inlet of the water dripping piece is communicated with the water outlet of the medium-pressure converter (3), and the medium-pressure converter (3) is used for supplying medium-pressure water in the water supply pipe (1) to the water dripping piece (301).
3. The stereoscopic composite planting and watering system according to claim 2, wherein the high-voltage converter (2) comprises:
a first housing (210) comprising: the water inlet is formed in the bottom of the cylinder and communicated with the inside of the second cavity (208), and the top of the cylinder is provided with a water outlet communicated with the inside of the first cavity (207); the first magnet (209) is fixedly arranged on the inner top wall of the first cavity (207);
a high pressure plug disposed inside the first housing (210), comprising:
a first baffle (202) arranged inside the first cavity (207) and having a diameter smaller than the diameter of the first cavity (207) and larger than the diameter of the second cavity (208);
the first pipe body (205) is arranged in the first cavity (207), the lower end of the first pipe body is fixedly connected with the top of the first baffle (202), the upper end of the first pipe body is fixedly provided with a second magnet (204) which is repellent to the first magnet (209), the peripheral surface of the first pipe body (205) is provided with water permeable holes, and the upper end of the first pipe body (205) is provided with water permeable holes which are communicated with the water outlet and the first pipe body (205);
the second pipe body (203) is arranged in the second cavity (208) in a sliding mode, the outer diameter of the second pipe body is matched with the inner diameter of the second cavity (208), the upper end of the second pipe body is fixedly connected with the bottom of the first baffle (202), and the peripheral surface of the second pipe body is provided with water permeable holes.
4. A stereoscopic composite planting and watering system according to claim 3, wherein the medium-voltage converter (3) comprises:
a second housing (310) having the same structure as the first housing (210);
the middling pressure end cap sets up the inside at second casing (310), and it includes:
a second baffle (302) disposed inside the first cavity (207), the diameter of the second baffle (302) being smaller than the diameter of the first cavity (207) and larger than the diameter of the second cavity (208);
the third pipe body (303) is arranged in the second cavity (208) in a sliding manner, the outer diameter of the third pipe body is matched with the inner diameter of the second cavity (208), the upper end of the third pipe body is fixedly connected with the bottom of the second baffle (302), and the outer peripheral surface of the third pipe body is provided with water permeable holes;
a third magnet (304) fixedly arranged on the top of the second baffle plate (302) and repelling the first magnet (209);
and the first elastic block (305) is fixedly arranged at the top of the third magnet (304) and is used for plugging the water outlet.
5. The stereoscopic composite planting irrigation system as claimed in claim 3, wherein the low-voltage converter (4) comprises:
a third housing (410) having the same structure as the first housing (210);
a low pressure plug disposed inside the third housing (410), comprising:
a third baffle (402) disposed within the first cavity (207), the third baffle (402) having a diameter less than the diameter of the first cavity (207) and greater than the diameter of the second cavity (208);
the fourth pipe body (405) is arranged in the first cavity (207), the lower end of the fourth pipe body is fixedly connected with the top of the third baffle (402), the upper end of the fourth pipe body is fixedly provided with a fourth magnet (404) which is repelled with the first magnet (209), and the circumferential surface of the fourth pipe body (405) is provided with water permeable holes;
the fifth pipe body (403) is arranged in the second cavity (208) in a sliding manner, the outer diameter of the fifth pipe body is matched with the inner diameter of the second cavity (208), and the upper end of the fifth pipe body is fixedly connected with the bottom of the second baffle (302);
the second elastic block (406) is fixedly arranged at the top of the fourth magnet (404) and is used for plugging the water outlet;
and the third baffle (402) is provided with water permeable holes communicated with the fourth pipe body (405) and the fifth pipe body (403).
6. The stereoscopic composite planting and irrigating system according to claim 1, wherein the water spraying member (201) comprises a nozzle, and a water inlet of the nozzle is communicated with a water outlet of the high-pressure converter (2).
7. The stereoscopic composite planting irrigation system as claimed in claim 1, wherein the water seepage member (401) comprises a water seepage pipe, and a water inlet of the water seepage pipe is communicated with a water outlet of the low pressure converter (4).
8. The stereoscopic composite planting irrigation system as claimed in claim 2, wherein the water dripping member (301) comprises a water dripping pipe, and a water inlet of the water dripping pipe is communicated with a water outlet of the medium voltage converter (3).
9. The stereoscopic composite planting and irrigating system according to claim 1, wherein the first magnet (209) and the second magnet (204) are ring magnets.
10. The stereoscopic composite planting and irrigating system according to claim 9, wherein an annular third elastic block (206) is disposed at the top of the second magnet (204), the lower end of the third elastic block (206) is fixedly connected with the second magnet (204), and the diameter of the outer peripheral surface of the third elastic block (206) is matched with the inner diameter of the water outlet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210742876.8A CN115005058B (en) | 2022-06-28 | 2022-06-28 | Three-dimensional compound planting irrigation system |
| NL2034117A NL2034117A (en) | 2022-06-28 | 2023-02-08 | Three-dimensional irrigation system for companion planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210742876.8A CN115005058B (en) | 2022-06-28 | 2022-06-28 | Three-dimensional compound planting irrigation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115005058A true CN115005058A (en) | 2022-09-06 |
| CN115005058B CN115005058B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210742876.8A Active CN115005058B (en) | 2022-06-28 | 2022-06-28 | Three-dimensional compound planting irrigation system |
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| Country | Link |
|---|---|
| CN (1) | CN115005058B (en) |
| NL (1) | NL2034117A (en) |
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| CN2407577Y (en) * | 2000-02-25 | 2000-11-29 | 中国水利水电科学研究院 | Pressure regulator for water saving irrigation |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115005058B (en) | 2024-04-16 |
| NL2034117A (en) | 2024-01-12 |
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