CN108308006A - A kind of water-saving treegarden irrigation device - Google Patents
A kind of water-saving treegarden irrigation device Download PDFInfo
- Publication number
- CN108308006A CN108308006A CN201810327910.9A CN201810327910A CN108308006A CN 108308006 A CN108308006 A CN 108308006A CN 201810327910 A CN201810327910 A CN 201810327910A CN 108308006 A CN108308006 A CN 108308006A
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- China
- Prior art keywords
- water
- header tank
- canal
- return
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A01G25/16—Control of watering
-
- 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
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0216—Bicomponent or multicomponent fibres
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The invention discloses a kind of water-saving treegarden irrigation devices, including water pump, the side of the water pump is connected with header tank, the side of the header tank is provided with return water canal, it is connected with filter screen in the middle part of the return water canal, the side of the return water canal is provided with upright bar, the top of the upright bar is equipped with thermometer, the outlet of the water pump is connected with main pipe by gate valve, the main pipe is connected with feed pipe by ball valve, the side of the feed pipe is provided with telescopic rod, and the lower part of the telescopic rod is fixedly connected with depressimeter.The present invention is entered rainwater-collecting in header tank by return water canal, realize the detection to environment temperature and soil moisture respectively by thermometer and depressimeter, obtain the data of environment and soil moisture, then control water pump operation and stopping, the rainwater of recycling is passed through in the return pipe inside soil, gardens are irrigated, water-saving irrigation process is fully realized, reduces the waste of water resource.
Description
Technical field
The invention belongs to treegarden irrigation technical fields, more specifically, are filled more particularly, to a kind of water-saving treegarden irrigation
It sets.
Background technology
Gardens are (or further to build mountain, folded by the way that landform is transformed in certain region application engineering technology and artistic media
Stone, Li Shui), plantation trees flowers and plants, natural environment and border of strolling about or have a rest beautiful made of the approach creation such as constructing architecture and arrangement garden road
Domain.Gardens are using green as keynote, the flower for the plant that is dotted with, leaf, branch, fruit, bright-colored color, dexterously unified with nature landscape, lake-light
The scene of mountains, rolling topography, historical place, temple hall temple, then the buildings such as pavilion, platform, building, pavilion, waterside pavilion, bridge are built, collect the Nature
With the places of cultural interest in one, for people's leisure, tourism, amusement, movement etc., to improve the quality of life of the people.Green is life
Color, but plant life needs water to maintain, and treegarden irrigation should meet the requirement that plant needs water, and need to be that gardens increase water scenery
Landscape.
Treegarden irrigation in the prior art is single full irrigation, sprinkling irrigation or underground micro-penetrating irrigation, single irrigation technique
It is restricted, can not vary in different localities or the selection irrigation method different because of when, cause water resource waste serious, staff
Labor intensity it is big.
On the other hand, existing irrigation rig is mostly the standard artificially judged by artificially judging whether plant needs to irrigate
True property is poor, and pouring excessively leads to plant by flood, pour it is insufficient can lead to plant drought and water shortage again, be unfavorable for water-saving realization and
The growth of plant.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, provide a kind of water-saving treegarden irrigation dress
It sets, duty is controlled according to soil moisture and environment temperature when irrigating, while realizing the recycling profit to rainwater when raining
With, it is abundant to realize water-saving irrigation process, reduce the waste of water resource.
To achieve the above object, the present invention provides the following technical solutions:
The side of a kind of water-saving treegarden irrigation device, including water pump, the water pump is connected with header tank, the header tank
Top be provided with through-hole, the inside of the header tank is equipped with water-level gauge, and the side of the header tank is provided with return water canal, described
Filter screen is connected in the middle part of return water canal, the side of the return water canal is provided with upright bar, and the top of the upright bar is equipped with temperature
Meter, the outlet of the water pump are connected with main pipe by gate valve, and the main pipe is connected with feed pipe by ball valve, the feed pipe
Side is provided with telescopic rod, and the side of the telescopic rod is provided with graduation mark, and the lower part of the telescopic rod is fixedly connected with negative pressure
Meter.
Preferably, the table side of the inner wall of the header tank and return water canal is equipped with polyurethane film, and the polyurethane film
Thickness in 1cm-3cm.
Preferably, the return water canal is provided with the groove to match with filter screen, and the groove and filter screen are a pair of in one
It should be arranged.
Preferably, the thermometer is distributed in the outside of return water canal, and the outside of the thermometer is provided with transparent glass
Glass cover.
Preferably, the feed pipe is in uniform equidistant placement relative to main pipe, and the side of the feed pipe is uniformly covered with
There is through hole.
Preferably, the large particle mixed in rainwater in order to prevent blocks flowing water path, and improves the strong of the filter screen
Degree, extends its service life, the aperture of the filter screenFor 2-3mm, material is nylon or stainless steel wire.
Preferably, the filter screen is formed by nylon yarn and stainless steel wire Co-knit, and the nylon yarn and
The diameter of stainless steel wireIt is identical;Wherein, κ 0.2-0.35.
Preferably, in the filter screen, length ratio used in nylon yarn and stainless steel wire is 1:1.
Preferably, in the filter screen, nylon yarn is different with length used in stainless steel wire, the length of nylon yarn
The aperture of L1, the length L2 of stainless steel wire, filter screenThe diameter of nylon yarn and stainless steel wireMeet following relationship:
The present invention also provides a kind of water-saving treegarden irrigation methods, include the following steps:
S1, rainwater-collecting:In rainy weather, extra rainwater, which flows into, is arranged return water canal in water supply tube side part, and
Inside return water canal filter screen effect under, by rainwater be more than 3mm particulate matter filter out, later rainwater by the gradient in 1%-
5% return water canal flows into header tank, realizes collection and filtering to rainwater;
S2, data collection:Environment temperature is detected by thermometer, plant growth environment temperature is collected, water supply will be arranged in
The 3-6 group depressimeters of tube side part are inserted into the depth of 30cm-60cm in soil, collect each section soil water sorption ability and judge soil
Water content, realization is detected environment temperature and soil regime and data collection, accurately to whether irrigating offer number
According to foundation;
S3, irrigation:According to the data collected in S2, environment temperature is at 10 DEG C -30 DEG C, when soil moisture content is less than 40%
Water pump is opened, water is delivered in main pipe by water pump, and controls the water flow of each feed pipe in 10m by ball valve3/h-15m3/ h,
Confluent is controlled, achievees the purpose that uniform irrigation;
S4, moisturizing:The water in header tank is observed by the water-level gauge being installed in header tank, leans out and catchments in water-level gauge
When the distance of case is less than 10cm, carry out moisturizing into header tank, when the distance that water-level gauge leans out header tank is more than 20cm, stop to
Moisturizing in header tank;
S5, stop irrigating:During S2 and S3, when soil moisture content is more than 70%, the ball of corresponding feed pipe is closed
Valve stops water pump operation, and close the gate valve between main pipe and water pump until all ball valves are closed.
Compared with prior art, technique effect of the invention and advantage:
1, water-saving treegarden irrigation device of the invention, rainwater-collecting is entered in header tank, pass through temperature by return water canal
Degree meter and depressimeter realize the detection to environment temperature and soil moisture respectively, obtain the data of environment and soil moisture,
Then control water pump operation and stopping, the rainwater of recycling is passed through in the return pipe inside soil, is irrigated gardens, fully
It realizes water-saving irrigation process, reduces the waste of water resource.
2, water-saving treegarden irrigation device of the invention, by the way that the aperture size and material of filter screen is arranged, to prevent rain
The large particle mixed in water blocks flowing water path, and improves the intensity of the filter screen.
3, water-saving treegarden irrigation device of the invention, by the way that filter screen is arranged by nylon yarn and stainless steel wire Co-knit
It forms, and diameterIt is identical, and the aperture of filter screen and the relationship of the diameter of nylon yarn and stainless steel wire are set, to enhance
The intensity of strainer.
4, water-saving treegarden irrigation device of the invention, filter screen are formed by nylon yarn and stainless steel wire Co-knit, are collected
At the Common advantages of nylon and stainless steel wire, not only intensity is big, and corrosion-resistant.Even if being damaged in nylon or stainless steel wire
In the case of, filter screen can still play the effect of filtering.
Description of the drawings
Fig. 1 is the water-saving treegarden irrigation apparatus structure schematic diagram of the present invention;
Fig. 2 is the water-saving treegarden irrigation device return water canal structural schematic diagram of the present invention;
Fig. 3 is the water-saving treegarden irrigation device groove structure schematic diagram of the present invention.
In figure:1, water pump;2, header tank;3, through-hole;4, water-level gauge;5, return water canal;6, filter screen;7, upright bar;8, temperature
Meter;9, gate valve;10, main pipe;11, ball valve;12, feed pipe;13, telescopic rod;14, graduation mark;15, depressimeter;16, polyurethane
Film;17, groove;18, cloche;19, through hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figs. 1-3, a kind of water-saving treegarden irrigation device, including water pump 1, the side of the water pump 1 are connected with collection
The top of water tank 2, the header tank 2 is provided with through-hole 3, and the inside of the header tank 2 is equipped with water-level gauge 4, the header tank 2
Side is provided with return water canal 5, and the middle part of the return water canal 5 is connected with filter screen 6, and the side of the return water canal 5 is provided with upright bar
7, ensure that the accurate of thermometric, the top of the upright bar 7 are equipped with thermometer 8, the outlet of the water pump 1 is connected with by gate valve 9
Main pipe 10, the main pipe 10 are connected with feed pipe 12 by ball valve 11, and the side of the feed pipe 12 is provided with telescopic rod 13, institute
The side for stating telescopic rod 13 is provided with graduation mark 14, and observation, control depressimeter 15 is facilitated to be inserted into the depth of soil, the telescopic rod
13 lower part is fixedly connected with depressimeter 15.
The inner wall of the header tank 2 and the table side of return water canal 5 are equipped with polyurethane film 16, prevent rain leakage, reach
Preferable water-saving result.
The return water canal 5 is provided with the groove 17 to match with filter screen 6, and the groove 17 and filter screen 6 are a pair of in one
It should be arranged, fully filter, prevent particulate matter in rainwater excessive, influence the operation of water pump 1.
The thermometer 8 is distributed in the outside of return water canal 5, and the outside of the thermometer 8 is provided with transparent cloche
18, convenient for observation temperature data, while thermometer 8 is protected.
The feed pipe 12 is in uniform equidistant placement relative to main pipe 10, and the side of the feed pipe 12 is uniformly covered with and has
Through hole 19 facilitates the uniform outflow of flow, reaches preferable irrigation effect.
The present invention also provides a kind of water-saving treegarden irrigation methods, include the following steps:
S1, rainwater-collecting:In rainy weather, extra rainwater, which flows into, is arranged return water canal in water supply tube side part, and
Inside return water canal filter screen effect under, by rainwater be more than 3mm particulate matter filter out, later rainwater by the gradient in 1%-
5% return water canal flows into header tank, realizes collection and filtering to rainwater;
S2, data collection:Environment temperature is detected by thermometer, plant growth environment temperature is collected, water supply will be arranged in
The 3-6 group depressimeters of tube side part are inserted into the depth of 30cm-60cm in soil, collect each section soil water sorption ability and judge soil
Water content, realization is detected environment temperature and soil regime and data collection, accurately to whether irrigating offer number
According to foundation;
S3, irrigation:According to the data collected in step S2, when environment temperature is at 10 DEG C -30 DEG C, soil moisture content is less than
Water pump is manually opened when 40%, water is delivered in main pipe by water pump, and the water flow for controlling by ball valve each feed pipe exists
10m3/h-15m3/ h controls confluent, achievees the purpose that uniform irrigation;
S4, moisturizing:The water in header tank is observed by the water-level gauge being installed in header tank, leans out and catchments in water-level gauge
When the distance of case is less than 10cm, by manually carrying out moisturizing into header tank, the distance that water-level gauge leans out header tank is more than 20cm
When, stop the moisturizing into header tank;
S5, stop irrigating:During S2 and S3, when soil moisture content is more than 70%, the ball of corresponding feed pipe is closed
Valve stops water pump operation, and close the gate valve between main pipe and water pump until all ball valves are closed.
Embodiment 2
The side of a kind of water-saving treegarden irrigation device, including water pump 1, the water pump 1 is connected with header tank 2, the collection
The top of water tank 2 is provided with through-hole 3, and the inside of the header tank 2 is equipped with water-level gauge 4, and the side of the header tank 2 is provided with back
The middle part of water channel 5, the return water canal 5 is connected with filter screen 6, and the side of the return water canal 5 is provided with upright bar 7, ensures thermometric
Accurately, the top of the upright bar 7 is equipped with thermometer 8, and the outlet of the water pump 1 is connected with main pipe 10, the mother by gate valve 9
Pipe 10 is connected with feed pipe 12 by ball valve 11, and the side of the feed pipe 12 is provided with telescopic rod 13, the telescopic rod 13
Side is provided with graduation mark 14, facilitates observation, control depressimeter 15 to be inserted into the depth of soil, the lower part of the telescopic rod 13 is fixed
It is connected with depressimeter 15.
The inner wall of the header tank 2 and the table side of return water canal 5 are equipped with polyurethane film 16, and the polyurethane film 16
Thickness prevents rain leakage in 1cm-3cm, reaches preferable water-saving result.
The return water canal 5 is provided with the groove 17 to match with filter screen 6, and the groove 17 and filter screen 6 are a pair of in one
It should be arranged, fully filter, prevent particulate matter in rainwater excessive, influence the operation of water pump 1.
The thermometer 8 is distributed in the outside of return water canal 5, and the outside of the thermometer 8 is provided with cloche 18, is convenient for
Temperature data is observed, while thermometer 8 is protected.
The feed pipe 12 is in uniform equidistant placement relative to main pipe 10, and the side of the feed pipe 12 is uniformly covered with and has
Through hole 19 facilitates the uniform outflow of flow, reaches preferable irrigation effect.
The large particle mixed in rainwater in order to prevent blocks flowing water path, and improves the intensity of the filter screen, extends
Its service life, the aperture of the filter screenFor 2-3mm, material is nylon or stainless steel wire.
The present invention also provides a kind of water-saving treegarden irrigation methods to realize, includes the following steps:
S1, rainwater-collecting:In rainy weather, extra rainwater, which flows into, is arranged return water canal in water supply tube side part, and
Inside return water canal filter screen effect under, by rainwater be more than 3mm particulate matter filter out, later rainwater by the gradient 1%
Return water canal flow into header tank, realize collection and filtering to rainwater;
S2, data collection:Environment temperature is detected by thermometer, plant growth environment temperature is collected, water supply will be arranged in
3 groups of depressimeters of tube side part are inserted into the depth of 30cm in soil, collect each section soil water sorption ability and judge the aqueous of soil
Amount, realization is detected to environment temperature and soil regime and data collection, accurately to whether irrigating offer data foundation;
S3, irrigation:According to the data collected in S2, for environment temperature at 10 DEG C, soil moisture content opens water at 39%
Pump, water is delivered in main pipe by water pump, and controls the water flow of each feed pipe in 10m by ball valve3/ h controls confluent,
Achieve the purpose that uniform irrigation;
S4, moisturizing:The water in header tank is observed by the water-level gauge being installed in header tank, leans out and catchments in water-level gauge
When the distance of case is 9cm, moisturizing is carried out into header tank, when the distance that water-level gauge leans out header tank is 21cm, stop to catchmenting
Moisturizing in case;
S5, stop irrigating:During S2 and S3, when soil moisture content reaches 71%, the ball of corresponding feed pipe is closed
Valve stops water pump operation, and close the gate valve between main pipe and water pump until all ball valves are closed.
Embodiment 3
The side of a kind of water-saving treegarden irrigation device, including water pump 1, the water pump 1 is connected with header tank 2, the collection
The top of water tank 2 is provided with through-hole 3, and the inside of the header tank 2 is equipped with water-level gauge 4, and the side of the header tank 2 is provided with back
The middle part of water channel 5, the return water canal 5 is connected with filter screen 6, and the side of the return water canal 5 is provided with upright bar 7, ensures thermometric
Accurately, the top of the upright bar 7 is equipped with thermometer 8, and the outlet of the water pump 1 is connected with main pipe 10, the mother by gate valve 9
Pipe 10 is connected with feed pipe 12 by ball valve 11, and the side of the feed pipe 12 is provided with telescopic rod 13, the telescopic rod 13
Side is provided with graduation mark 14, facilitates observation, control depressimeter 15 to be inserted into the depth of soil, the lower part of the telescopic rod 13 is fixed
It is connected with depressimeter 15.
The inner wall of the header tank 2 and the table side of return water canal 5 are equipped with polyurethane film 16, and the polyurethane film 16
Thickness prevents rain leakage in 1cm-3cm, reaches preferable water-saving result.
The return water canal 5 is provided with the groove 17 to match with filter screen 6, and the groove 17 and filter screen 6 are a pair of in one
It should be arranged, fully filter, prevent particulate matter in rainwater excessive, influence the operation of water pump 1.
The thermometer 8 is distributed in the outside of return water canal 5, and the outside of the thermometer 8 is provided with cloche 18, is convenient for
Temperature data is observed, while thermometer 8 is protected.
The feed pipe 12 is in uniform equidistant placement relative to main pipe 10, and the side of the feed pipe 12 is uniformly covered with and has
Through hole 19 facilitates the uniform outflow of flow, reaches preferable irrigation effect.
The large particle mixed in rainwater in order to prevent blocks flowing water path, and improves the intensity of the filter screen, extends
Its service life, the aperture of the filter screenFor 2-3mm, material is nylon or stainless steel wire.
Preferably, the filter screen is formed by nylon yarn and stainless steel wire Co-knit, and the nylon yarn and
The diameter of stainless steel wireIt is identical;Wherein, κ 0.2-0.35.
The present invention also provides a kind of water-saving treegarden irrigation methods to realize, includes the following steps:
S1, rainwater-collecting:In rainy weather, extra rainwater, which flows into, is arranged return water canal in water supply tube side part, and
Inside return water canal filter screen effect under, by rainwater be more than 3mm particulate matter filter out, later rainwater by the gradient 3%
Return water canal flow into header tank, realize collection and filtering to rainwater;
S2, data collection:Environment temperature is detected by thermometer, plant growth environment temperature is collected, water supply will be arranged in
5 groups of depressimeters of tube side part are inserted into the depth of 45cm in soil, collect each section soil water sorption ability and judge the aqueous of soil
Amount, realization is detected to environment temperature and soil regime and data collection, accurately to whether irrigating offer data foundation;
S3, irrigation:According to the data collected in S2, for environment temperature at 20 DEG C, soil moisture content opens water when being 38%
Pump, water is delivered in main pipe by water pump, and controls the water flow of each feed pipe in 12m by ball valve3/ h controls confluent,
Achieve the purpose that uniform irrigation;
S4, moisturizing:The water in header tank is observed by the water-level gauge being installed in header tank, leans out and catchments in water-level gauge
When the distance of case is 8.5cm, carry out moisturizing into header tank, when the distance that water-level gauge leans out header tank is 20.5cm, stop to
Moisturizing in header tank;
S5, stop irrigating:During S2 and S3, when soil moisture content is 70.5%, the ball of corresponding feed pipe is closed
Valve stops water pump operation, and close the gate valve between main pipe and water pump until all ball valves are closed.
Embodiment 4
The side of a kind of water-saving treegarden irrigation device, including water pump 1, the water pump 1 is connected with header tank 2, the collection
The top of water tank 2 is provided with through-hole 3, and the inside of the header tank 2 is equipped with water-level gauge 4, and the side of the header tank 2 is provided with back
The middle part of water channel 5, the return water canal 5 is connected with filter screen 6, and the side of the return water canal 5 is provided with upright bar 7, ensures thermometric
Accurately, the top of the upright bar 7 is equipped with thermometer 8, and the outlet of the water pump 1 is connected with main pipe 10, the mother by gate valve 9
Pipe 10 is connected with feed pipe 12 by ball valve 11, and the side of the feed pipe 12 is provided with telescopic rod 13, the telescopic rod 13
Side is provided with graduation mark 14, facilitates observation, control depressimeter 15 to be inserted into the depth of soil, the lower part of the telescopic rod 13 is fixed
It is connected with depressimeter 15.
The inner wall of the header tank 2 and the table side of return water canal 5 are equipped with polyurethane film 16, and the polyurethane film 16
Thickness prevents rain leakage in 1cm-3cm, reaches preferable water-saving result.
The return water canal 5 is provided with the groove 17 to match with filter screen 6, and the groove 17 and filter screen 6 are a pair of in one
It should be arranged, fully filter, prevent particulate matter in rainwater excessive, influence the operation of water pump 1.
The thermometer 8 is distributed in the outside of return water canal 5, and the outside of the thermometer 8 is provided with cloche 18, is convenient for
Temperature data is observed, while thermometer 8 is protected.
The feed pipe 12 is in uniform equidistant placement relative to main pipe 10, and the side of the feed pipe 12 is uniformly covered with and has
Through hole 19 facilitates the uniform outflow of flow, reaches preferable irrigation effect.
The large particle mixed in rainwater in order to prevent blocks flowing water path, and improves the intensity of the filter screen, extends
Its service life, the aperture of the filter screenFor 2-3mm, material is nylon or stainless steel wire.
The filter screen is formed by nylon yarn and stainless steel wire Co-knit, and the nylon yarn and stainless steel wire
DiameterIt is identical;Wherein, κ 0.2-0.35.
In the filter screen, length ratio used in nylon yarn and stainless steel wire is 1:1.
In the filter screen, nylon yarn is different with length used in stainless steel wire, length L1, the stainless steel of nylon yarn
The length L2 of silk, the aperture of filter screenThe diameter of nylon yarn and stainless steel wireMeet following relationship:
The present invention also provides a kind of water-saving treegarden irrigation methods to realize, includes the following steps:
S1, rainwater-collecting:In rainy weather, extra rainwater, which flows into, is arranged return water canal in water supply tube side part, and
Inside return water canal filter screen effect under, by rainwater be more than 3mm particulate matter filter out, later rainwater by the gradient 5%
Return water canal flow into header tank, realize collection and filtering to rainwater;
S2, data collection:Environment temperature is detected by thermometer, plant growth environment temperature is collected, water supply will be arranged in
6 groups of depressimeters of tube side part are inserted into the depth of 60cm in soil, collect each section soil water sorption ability and judge the aqueous of soil
Amount, realization is detected to environment temperature and soil regime and data collection, accurately to whether irrigating offer data foundation;
S3, irrigation:According to the data collected in S2, for environment temperature at 0 DEG C, soil moisture content opens water when being 39.5%
Pump, water is delivered in main pipe by water pump, and controls the water flow of each feed pipe in 15m by ball valve3/ h controls confluent,
Achieve the purpose that uniform irrigation;
S4, moisturizing:The water in header tank is observed by the water-level gauge being installed in header tank, leans out and catchments in water-level gauge
Case away from for 9.8cm when, carry out moisturizing into header tank, when the distance that water-level gauge leans out header tank is 20.3cm, stop to collection
Moisturizing in water tank;
S5, stop irrigating:During S2 and S3, when soil moisture content is 72%, the ball valve of corresponding feed pipe is closed,
Until all ball valves are closed, stop water pump operation, and close the gate valve between main pipe and water pump.
Finally it should be noted that:The foregoing is merely preferred embodiments, are not intended to restrict the invention, although reference
Invention is explained in detail for previous embodiment, for those skilled in the art, still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features, the present invention's
Within spirit and principle, any modification, equivalent replacement, improvement and so on are all included in the scope of protection of the present invention.
Claims (4)
1. a kind of water-saving treegarden irrigation device, including water pump (1), it is characterised in that:The side of the water pump (1) is connected with collection
The top of water tank (2), the header tank (2) is provided with through-hole (3), and the inside of the header tank (2) is equipped with water-level gauge (4), institute
The side for stating header tank (2) is provided with return water canal (5), and filter screen (6), the return water are connected in the middle part of the return water canal (5)
The side of canal (5) is provided with upright bar (7), and the top of the upright bar (7) is equipped with thermometer (8), and the outlet of the water pump (1) is logical
It crosses gate valve (9) and is connected with main pipe (10), the main pipe (10) is connected with feed pipe (12), the feed pipe by ball valve (11)
(12) side is provided with telescopic rod (13), and the side of the telescopic rod (13) is provided with graduation mark (14), the telescopic rod
(13) lower part is fixedly connected with depressimeter (15).
2. a kind of water-saving treegarden irrigation device according to claim 1, it is characterised in that:The header tank (2) it is interior
The table side of wall and return water canal (5) is equipped with polyurethane film (16).
3. a kind of water-saving treegarden irrigation device according to claim 1 or 2, it is characterised in that:The return water canal (5) is opened
There is the groove (17) to match with filter screen (6).
4. a kind of water-saving treegarden irrigation device according to claim 1-3, it is characterised in that:The thermometer (8) is equal
It is distributed in the outside of return water canal (5), and the outside of the thermometer (8) is provided with cloche (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810327910.9A CN108308006A (en) | 2018-04-12 | 2018-04-12 | A kind of water-saving treegarden irrigation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810327910.9A CN108308006A (en) | 2018-04-12 | 2018-04-12 | A kind of water-saving treegarden irrigation device |
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AU2003259649B2 (en) * | 2002-11-28 | 2004-08-05 | Gillings, Barrie R.D. Dr | Precipitation Controlled Switching Device |
CN205179959U (en) * | 2015-10-24 | 2016-04-27 | 重庆市永川区德茂农业开发有限公司 | Automatic irrigation equipment of jujube tree woodland |
CN205813035U (en) * | 2016-04-21 | 2016-12-21 | 傅建尚 | A kind of solar powered gardens rainwater irrigation equipment |
CN106718694A (en) * | 2016-12-16 | 2017-05-31 | 华北水利水电大学 | Farmland irrigation method |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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AU2003259649B2 (en) * | 2002-11-28 | 2004-08-05 | Gillings, Barrie R.D. Dr | Precipitation Controlled Switching Device |
CN205179959U (en) * | 2015-10-24 | 2016-04-27 | 重庆市永川区德茂农业开发有限公司 | Automatic irrigation equipment of jujube tree woodland |
CN205813035U (en) * | 2016-04-21 | 2016-12-21 | 傅建尚 | A kind of solar powered gardens rainwater irrigation equipment |
CN106718694A (en) * | 2016-12-16 | 2017-05-31 | 华北水利水电大学 | Farmland irrigation method |
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