CN109258409A - A kind of irrigation device that the filling of ceramics root is complementary with microspray irrigation - Google Patents
A kind of irrigation device that the filling of ceramics root is complementary with microspray irrigation Download PDFInfo
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- CN109258409A CN109258409A CN201811196027.7A CN201811196027A CN109258409A CN 109258409 A CN109258409 A CN 109258409A CN 201811196027 A CN201811196027 A CN 201811196027A CN 109258409 A CN109258409 A CN 109258409A
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- shell
- irrigation
- pipe
- root
- adjustable pipe
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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
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of ceramic roots to fill the irrigation device complementary with microspray irrigation, include: the shell of tubulose and assembles adjustable pipe in the shell by the way of being slidingly sealed, there are gap between adjustable pipe and shell, the upper end of adjustable pipe stretches out shell and is equipped with atomizer；Douche is connected with by bypass pipe on the side wall of the shell；The douche and bypass pipe junction is equipped with first flow regulating valve, and the adjustable pipe lower end is provided with second flow regulating valve；First flow regulating valve, second flow regulating valve pass through water flow pressure and adjust aperture.The present invention uses fabricated structure, sprinkling irrigation and root filling are incorporated on the same irrigation equipment, inside set pressure compensation structure, its ceramic root fills the irrigation method in conjunction with microspray irrigation and can be adapted for the irrigation of Different Crop, irrigation water utilization efficiency is high, structure is simple, and hydraulic performance is good, and runner anti-clogging is good.
Description
Technical field
The invention belongs to dry land agriculture water-saving irrigation technique field, in particular to a kind of ceramic root fills complementary with microspray irrigation
Irrigation device carries out microspray irrigation using top atomizer, and root carries out root using ceramic tube and fills operation.
Background technique
With many years modern water-saving irrigation development since, people gradually recognize on the ground irrigate (as sprinkling irrigation and slight irrigation) with
Sub-irrigation technology is most to save the technology of water resource.But since ground irrigation is high in the presence of investment, is by the wind affected, energy consumption
Big disadvantage seriously hinders the development of sprinkling irrigation；And sub-irrigation is easy difficult discovery, difficult maintenance after blocking, blocking, and is broadcasting
Kind phase and seedling stage can not moisten seed and shallow root, equally limit the development of sub-irrigation.
Summary of the invention
Aiming at the problem that two kinds of irrigation methods are individually present in the prior art, the present invention provides a kind of ceramic root fill with it is micro-
The complementary irrigation device of sprinkling irrigation is be combined with each other by microspray irrigation and root filling, maximizes favourable factors and minimizes unfavourable ones, existed with effectively solving two kinds of irrigation methods
Crop different growing stage there are the problem of.
In order to realize above-mentioned task, the invention adopts the following technical scheme:
A kind of irrigation device that the filling of ceramics root is complementary with microspray irrigation, comprising:
The shell of tubulose and adjustable pipe in the shell is assembled by the way of being slidingly sealed, between adjustable pipe and shell
There are gap, the upper end of adjustable pipe stretches out shell and is equipped with atomizer；
Douche is connected with by bypass pipe on the side wall of the shell；
The douche and bypass pipe junction are equipped with first flow regulating valve, and the adjustable pipe lower end is provided with the
Two flow control valves；First flow regulating valve, second flow regulating valve pass through water flow pressure and adjust aperture.
Further, the water flow enters shell from shell lower end, when water flow pressure is between 0~P, first flow
Regulating valve is opened, and gap of the water flow between adjustable pipe and shell is entered in douche by bypass pipe, first flow regulating valve
To carry out root filling；When water flow pressure is greater than P, first flow regulating valve is closed, and second flow regulating valve is opened, and water flow enters work
In dynamic pipe, finally spray from atomizer to carry out microspray irrigation.
Further, the first flow regulating valve includes the junction block for being set to douche water inlet, junction block
It is internally provided with along the intake antrum being gradually increased close to douche direction internal diameter, intake antrum and the water inlet coaxial communication,
The first adjusting ball is located in intake antrum；
The end of the bypass pipe is provided with the link slot for connecting with junction block, the intake antrum and bypass pipe
Interior channel connection, the first diameter for adjusting ball are greater than the diameter of bypass pipe internal channel.
Further, the second flow regulating valve includes the ball groove being arranged in adjustable pipe lower end, ball groove and activity
It is connected between channel in pipe by the through-hole that diameter is less than ball groove；
Adjustable pipe lower part is provided with lower contact, runs through in lower contact and offers metering orifice；Described second adjusts ball
In ball groove, the second diameter for adjusting ball is greater than the diameter of metering orifice, is provided between the second adjusting ball and ball groove upper end
Positioning spring.
Further, the lower end of the shell is passed through by water guide platform and is connected with water inlet pipe, offers tapered surface on water guide platform,
Tapered surface bottom offers the connecting hole being connected to the channel in water inlet pipe；
The lower contact external process has outer six sides, and when the non-water flowing of water inlet pipe, outer six side connects with the tapered surface
Touching.
Further, reset spring is set in the adjustable pipe, lower end and the shell lower end of reset spring are fixed, multiple
Position spring upper end is fixed with activity pipe outer wall.
Further, thread ring, and the sleeve with thread ring cooperation are fixed on the upper shell outer wall,
It is wherein provided with external screw thread on thread ring outer wall, is provided with external screw thread on sleeve lining；
It is set with sealing shroud in the adjustable pipe, sealing ring is provided between sealing shroud and adjustable pipe, it will by sleeve
Sealing shroud is mutually fixed with the thread ring.
Further, the sleeve upper end, sealing shroud lower end are provided with a circle annular slab.
Further, the shell, douche axial direction be each perpendicular to horizontal plane, the position of douche is higher than bypass
Pipe.
The present invention has following technical characterstic:
1. the present invention uses fabricated structure, sprinkling irrigation and root filling are incorporated on the same irrigation equipment, inside set pressure benefit
Compensation structure, ceramic root, which fills the irrigation method in conjunction with microspray irrigation, can be adapted for the irrigation of Different Crop, according to crop root
Growth depth in the soil, the depth that soil can be embedded in by adjusting ceramic root irrigator, to guarantee that moisture fully enters
Crop root.
2. apparatus of the present invention can be poured water flow by testing pump hydraulic pressure to change ceramic root irrigator, to meet
The crop irrigation requirement requirement of different times, irrigation water utilization efficiency is high, and structure is simple, and hydraulic performance is good, and runner is anti-stifled
Performance is good.
3. when the water demand of crop increases, root ceramics root irrigator is irrigated due to orographic condition problem in period of drought
Flow is restricted, and increases hydraulic pressure by water pump at this time, and douche stopping is infiltrated, and pressure hydraulic pressure is avoided to cross havoc douche；By
It is acted in the pressure compensator of water inlet, water flow sprays by adjustable pipe, solves root and fills that infiltration flow is small, and irrigation is too late
When the problem of；After irrigation, adjustable pipe returns in soil under the action of reset spring, avoids irrigation equipment and is exposed to ground
Face, service life greatly improve.
Detailed description of the invention
Fig. 1 is the overall structure diagram of apparatus of the present invention；
Fig. 2 is the structural decomposition diagram that first flow adjusts valve portion；
Fig. 3 is the structural decomposition diagram that second flow adjusts valve portion；
Fig. 4 is the perspective structure schematic diagram that second flow adjusts valve portion；
Fig. 5 is the structural schematic diagram of sliding sealing device；
Fig. 6 is the structural decomposition diagram of sliding sealing device；
Fig. 7 is root perfusion flow and pressure dependence figure；
Fig. 8 is sprinkling irrigation flow and pressure dependence figure；
Fig. 9 is root perfusion flow, sprinkling irrigation flow and pressure dependence figure.
Figure label represents: 1 atomizer, 2 reset springs, 3 adjustable pipes, 301 channels, 4 douches, 41 cavitys, and 5 first
Flow control valve, 51 intake antrums, 6 bypass pipes, 61 link slots, 62 channels, 7 gaps, 8 water inlet pipes, 81 tapered surfaces, 82 connecting holes, 9
Shell, 10 second flow regulating valves, 101 through-holes, 102 ball grooves, 103 positioning springs, 104 second adjusting balls, 105 metering orifices, 11
Junction block, 12 first adjusting balls, 13 lower contacts, 14 sleeves, 15 sealing rings, 16 thread rings, 17 sealing shrouds, 18 external screw threads, 19
Internal screw thread.
Specific embodiment
The invention discloses a kind of ceramic roots to fill the irrigation device complementary with microspray irrigation, comprising:
The shell 9 of tubulose and the adjustable pipe 3 being assemblied in by the way of being slidingly sealed in shell 9, adjustable pipe 3 and shell
There are gap 7 between 9, the upper end of adjustable pipe 3 stretches out shell 9 and is equipped with atomizer 1；
Douche 4 is connected with by bypass pipe 6 on the side wall of the shell 9；
The douche 4 and 6 junction of bypass pipe is equipped with first flow regulating valve 5,3 lower end of the adjustable pipe setting
There is second flow regulating valve 10；First flow regulating valve 5, second flow regulating valve 10 adjust aperture by water flow pressure.
Irrigation device of the invention uses fabricated structure, and root is filled and is combined with microspray irrigation, passes through water flow pressure reality
The adjusting of existing two kinds of irrigation methods.Main structure of the invention includes the shell 9 of tubulose and the adjustable pipe that is assemblied in shell 9
3, shell 9, adjustable pipe 3 are circular hollow tube in the present embodiment, and the length of adjustable pipe 3 is greater than shell 9, adjustable pipe 3 is put into
After in shell 9, shell 9 is stretched out in the upper end of adjustable pipe 3.There is the gap 7 passed through for water flow between adjustable pipe 3 and shell 9, so
And the upper end of shell 9 is provided with sliding sealing device, make the fit system between adjustable pipe 3 and shell 9 to be slidingly sealed.
When adjustable pipe 3 slides axially relative to shell 9, due to the effect of sliding sealing device, water in the gap 7 cannot be from
The upper end of shell 9 escapes.The upper end of adjustable pipe 3 is provided with atomizer 1, and in order to guarantee microspray irrigation effect, atomizer 1 can be set
It sets multiple, 3 upper end of adjustable pipe is removably mounted on by the way of being threadedly engaged；3 upper end closed of adjustable pipe, only opens up and is used for
The threaded hole of atomizer 1 is installed.After water flow enters in adjustable pipe 3 from 3 lower end of adjustable pipe, sprayed from atomizer 1.
It is connected with douche 4 using bypass pipe 6 on 9 side wall of shell, the water flow into 9 gap 7 of shell passes through bypass pipe
6 enter in douche 4.In the present solution, douche 4 is filled using ceramic root irrigator 4 (application number 201310479770.4)
There is a cavity 5, after water flow enters in cavity 5, then from the micropore exudation on 4 side wall of douche, to carry out inside hydrophone 4
Root fills.The present apparatus when in use, is embedded in below ground, and shell upper end is only stayed to be located on ground, and makes douche 4 close to plant
Object root.
In the present solution, first flow regulating valve 5, second are installed in the water inlet of douche 4,3 lower end of adjustable pipe respectively
Adjustable valve 10 is respectively used to adjust the flow into water flow in douche 4 and the flow into water flow in adjustable pipe 3；And two
The aperture of a flow control valve is adjusted by water flow pressure, i.e., when water flow pressure changes, will affect two flow tune
The aperture of valve is saved, to realize the adjusting filled at various pressures to microspray irrigation and root.
Preferably, the water flow enters shell 9 from 9 lower end of shell, when water flow pressure is between 0~P, first flow
Regulating valve 5 is opened, and gap 7 of the water flow between adjustable pipe 3 and shell 9 is entered by bypass pipe 6, first flow regulating valve 5 to be filled
To carry out root filling in hydrophone 4；At this point, water flow pressure is not enough to open second flow regulating valve 10, after water flow enters in shell, most
It is can only enter in douche 4 eventually.
When water flow pressure is greater than P, which promotes first flow regulating valve 5 to close, and adjusts second flow
Valve 10 is opened, and water flow enters in adjustable pipe 3, is finally sprayed from atomizer 1 to carry out microspray irrigation；And since first flow is adjusted
Valve 5 is closed, and douche 4 will stop root and fill process.
By above-mentioned structure setting, so that root filling can be carried out in the lesser situation of water flow pressure；If you need to spray, then
Increase water flow pressure, to simply and easily meet the irrigation requirement requirement of different times crop.
In the present solution, the channel 62 in channel 301, bypass pipe 6 in adjustable pipe 3, the channel in water inlet pipe 8, are respectively
Refer to adjustable pipe 3, bypass pipe 6, have in water inlet pipe 8 in itself along the duct that axial direction opens up.
As shown in Fig. 2, the first flow regulating valve 5 includes being set to 4 water inlet of douche in the present embodiment
Junction block 11, junction block 11 are internally provided with along the intake antrum 51 being gradually increased close to 4 direction internal diameter of douche, intake antrum 51 with
The water inlet coaxial communication, the first adjusting ball 12 are located in intake antrum 51.The junction block 11 is to be fixed on
The round tube of 4 water inlet of douche, inside opened up the intake antrum 51 that axial cross section is in "eight" shape structure, for and the
One, which adjusts the cooperation of ball 12, adjusts flow；The internal diameter of 51 upper end of intake antrum adjusts the diameter of ball 12 less than first, under intake antrum 51
The internal diameter and axial length at end are all larger than 12 diameter of the first adjusting ball.
The end of the bypass pipe 6 is provided with the link slot 61 for connecting with junction block 11, and link slot 61 is circle
Slot, using the connection type being threadedly engaged between inner wall and 11 outer wall of junction block, in order to dismounting and change douche
4.After douche 4 and bypass pipe 6 connect, the intake antrum 51 is connected to the channel 62 in bypass pipe 6, and first adjusts ball 12
Diameter be greater than 6 internal channel 62 of bypass pipe diameter, in this way in bypass pipe 6 when non-water flowing, first adjust ball 12 be located at bypass
The top of 6 internal channel 62 of pipe；After water flowing in bypass pipe 6, under flow action, the first adjusting ball 12 will be rushed, and water flows into
After entering intake antrum 51, entered in douche 4 between the first adjusting ball 12 and 51 inner wall of intake antrum.When water flow pressure constantly increases
When greatly to P, biggish water flow pressure is pushed into the first adjusting ball 12 to be attached at 51 upper end of intake antrum, at this time 51 upper end quilt of intake antrum
It blocks, water flow cannot continue into douche 4, be at this time 0 by the water flow of first flow regulating valve 5.To guarantee envelope
Effect is blocked up, first adjusts ball 12 as elastic ball in this programme, may be, for example, ball.
As shown in figure 3, the second flow regulating valve 10 includes being arranged in 3 lower end of adjustable pipe in the present embodiment
Ball groove 102, the ball groove 102 are cylindrical groove, pass through diameter between the channel 301 in ball groove 102 and adjustable pipe 3 and are less than ball groove
102 through-hole 101 is connected to, and 101 diameter of through-hole adjusts 104 diameter of ball less than second；
3 lower part of adjustable pipe is provided with lower contact 13, runs through in lower contact 13 and offers metering orifice 105；Described
Two adjusting balls 104 are located in ball groove 102, and the axial length of ball groove 102 is greater than second and adjusts 104 diameter of ball, and second adjusts ball 104
Diameter be greater than metering orifice 105 diameter, second adjusting ball 104 and 102 upper end of ball groove between be provided with positioning spring 103.
Using the connection type being threadedly engaged between the lower contact 13 and adjustable pipe 3, in order to the dress of second flow regulating valve 10
Match and overhauls.The effect of positioning spring 103 is to adjust ball 104 to second to apply elastic force, acts on the second adjusting ball 104 in elastic force
Under be adjacent to metering orifice 105, to be blocked to metering orifice 105.The working principle of second flow regulating valve 10 is:
Shell 9 uses vertical mounting means, and when the non-water flowing in 9 lower end of shell, the lower end of adjustable pipe 3 is located in shell 9
Bottom.When 9 lower end of shell starts water flowing, during water flow flows up, partially enter between shell 9 and adjustable pipe 3
Gap 7, subsequently into bypass pipe 6, rest part will impact in the lower contact 13 of the lower end of adjustable pipe 3.Work as water flow
When pressure is smaller, water flow pressure is not enough to overcome the elastic force of positioning spring 103, so that second adjusts the holding of ball 104 to metering orifice
105 closure not can enter water flow in adjustable pipe 3.When constantly increasing to water flow greater than P, one side water flow pressure can gram
Second adjusting ball 104 is pushed away metering orifice 105 by the elastic force of clothes positioning spring 103, and water flow adjusts ball 104 and stream from second at this time
It enters between metering-orifice 105 in adjustable pipe 3, is finally sprayed from atomizer 1；On the other hand, since water flow pressure is larger, water flow
Impact is in 13 end face of lower contact, and the pipe 3 that will innervate moves upwards, so that atomizer 1 is obtained relative to the position on ground
To increase.Such structure design, so that adjustable pipe 3 is predominantly located in inside shell 9, is avoided and is exposed to the sun when without sprinkling irrigation
With the erosion of external environment, the service life of device is improved.
As shown in Figure 3 and Figure 4, in order to enable the water flow entered in shell 9 facilitate access for shell 9 and adjustable pipe 3 it
Between gap 7, in the present embodiment, the lower end of the shell 9 is passed through by water guide platform is connected with water inlet pipe 8, offers on water guide platform
Tapered surface 81,81 bottom of tapered surface offer the connecting hole 82 being connected to the channel in water inlet pipe 8；Outside the lower contact 13
Outer six sides are machined with, when 8 non-water flowing of water inlet pipe, outer six side contacts with the tapered surface 81.
Water guide platform and tapered surface 81 collectively form bowl structure, and when 8 not water flowing of water inlet pipe, the lower end of adjustable pipe 3 is located at outer
Lower part in shell 9, outer six side in lower contact at this time 13 contact with the tapered surface 81；Outer hexagonal structure, so that lower contact
There are gap between 13 and tapered surface 81, water is from after the entrance of water inlet pipe 8, and by connecting hole 82, part impact is in 3 lower end of adjustable pipe
On face, gap of the rest part between lower contact 13 and tapered surface 81 is entered in the gap 7 between shell 9 and adjustable pipe 3.
As shown in Figure 1, being set with reset spring 2 in the adjustable pipe 3, the lower end and 9 lower end of shell of reset spring 2 are solid
Fixed, 2 upper end of reset spring is fixed with 3 outer wall of adjustable pipe.The effect of reset spring 2 is, when hydraulic pressure is larger, adjustable pipe 3 is vertical
It moves upwards, rises atomizer 1, reset spring 2 stretches at this time；After stopping sprinkling irrigation or hydraulic pressure reduction, in reset spring 2
Under effect, special operations pipe 3 resets, and adjustable pipe 3 is recovered in shell 9 to be protected when making without microspray irrigation.
Fig. 5 and Fig. 6 illustrates a kind of structure of sliding sealing device, is fixed with spiral shell on the 9 upper end outer wall of shell
Line lantern ring 16, and the sleeve 14 cooperated with thread ring 16, are wherein provided with external screw thread 18, sleeve on 16 outer wall of thread ring
External screw thread 18 is provided on 14 inner walls；14 upper end of sleeve, 17 lower end of sealing shroud are provided with a circle annular slab；Described
It is set with sealing shroud 17 in adjustable pipe 3, sealing ring 15 is provided between sealing shroud 17 and adjustable pipe 3, will be sealed by sleeve 14
Set 17 is fixed with 16 phase of thread ring.
Thread ring 16 is fixed on shell 9, and 14 inner wall of sleeve has internal screw thread 19, with the external screw thread 18 on thread ring 16
Cooperation；Sealing shroud 17 is round set, one circle annular slab of lower edge setting, by 17 sets of sealing shroud in adjustable pipe 3；Again from adjustable pipe
Sleeve 14 is inserted in 3 upper ends, and then sleeve 14 is screwed on thread ring 16, during this, a ring of 14 top edge of sleeve
Shape plate fixes sealing shroud 17 and 16 phase of thread ring.When adjustable pipe 3 moves, sealing ring 15 and sealing shroud 17 are played
It is slidingly sealed effect, the water flow in shell 9 and 3 gap 7 of adjustable pipe is avoided to escape.Using above-mentioned Demountable, a side
The assembling of device is convenient in face, on the other hand can be convenient for the maintenance and replacement to sealing shroud 17 and sealing ring 15.
The present apparatus is when in use, it is preferable that the axial direction of the shell 9, douche 4 is each perpendicular to horizontal plane, douche 4
Position be higher than bypass pipe 6, in order to first flow regulating valve 5, second flow regulating valve 10 preferably work.
In the present embodiment, the total length of device is 500.0mm, and the length of adjustable pipe is 420.0mm, outer diameter 20mm, wall
Thickness is 4mm, material selection stainless steel.First adjusts ball, the second adjusting ball uses ball, and optional diameter has 15mm, 18mm,
20mm；The internal diameter of shell is 42.0mm, and the material of wall thickness 3.0mm, the shell are screened by multiple severe test, final to determine
It is made of low density polyethylene (LDPE).The optional specification of reset spring has: 1.5 × 300 × 26mm, 1.8 × 300 × 26mm, 2.0 ×
300 × 26mm, 2.5 × 300 × 26mm (line footpath * outer diameter * drift), material selection is most common to have stronger corrosion resistance
304H model spring, modulus of shearing 7300Gpa, elasticity modulus 200Gpa；The specification of positioning spring are as follows: 0.6 × 6 ×
15mm (line footpath × outer diameter × drift).In the present embodiment, when water flow pressure is between 0~600Kpa in water inlet pipe, first
Flow control valve is opened, and when water flow pressure is greater than 600Kpa, first flow regulating valve is closed, and second flow regulating valve is opened.
For the device of different size, water flow pressure value P can be determined by test.Under the conditions of the embodiment, the present apparatus is carried out
Single-phase flow analytical calculation, test site are Xibei Univ. of Agricultural & Forest Science & Technology's waterpower hall, obtain flow at various pressures, and intend
It closes its root and fills pressure flow relation curve as shown in fig. 7, microspray irrigation pressure flow schematic diagram is as shown in figure 8, Fig. 9 is then when irrigating
Microspray irrigation and root fill the pressure flow change curve of the two；Test result shows that present apparatus hydraulic performance is good, can expire well
Full border use demand.
Claims (9)
1. a kind of ceramics root fills the irrigation device complementary with microspray irrigation characterized by comprising
The shell (9) of tubulose and the adjustable pipe (3) being assemblied in by the way of being slidingly sealed in shell (9), adjustable pipe (3) with
There are gap (7) between shell (9), the upper end of adjustable pipe (3) stretches out shell (9) and is equipped with atomizer (1)；
Douche (4) are connected with by bypass pipe (6) on the side wall of the shell (9)；
The douche (4) and bypass pipe (6) junction is equipped with first flow regulating valve (5), the adjustable pipe (3) lower end
It is provided with second flow regulating valve (10)；First flow regulating valve (5), second flow regulating valve (10) pass through water flow pressure tune
Save aperture.
2. ceramics root as described in claim 1 fills the irrigation device complementary with microspray irrigation, which is characterized in that the water flow is certainly
Shell (9) lower end enters shell (9), and when water flow pressure is between 0~P, first flow regulating valve (5) is opened, and water flow is certainly living
Gap (7) between dynamic pipe (3) and shell (9) by bypass pipe (6), first flow regulating valve (5) into douche (4) with
Carry out root filling；When water flow pressure is greater than P, first flow regulating valve (5) is closed, and second flow regulating valve (10) is opened, water flow
Into in adjustable pipe (3), finally spray from atomizer (1) to carry out microspray irrigation.
3. ceramics root as described in claim 1 fills the irrigation device complementary with microspray irrigation, which is characterized in that described is first-class
Adjustable valve (5) includes the junction block (11) for being set to douche (4) water inlet, and junction block (11) is internally provided with along close
The intake antrum (51) that douche (4) direction internal diameter is gradually increased, intake antrum (51) and the water inlet coaxial communication, it is described
First, which adjusts ball (12), is located in intake antrum (51)；
The end of the bypass pipe (6) is provided with for the link slot (61) with junction block (11) connection, the intake antrum
(51) it is connected to the channel (62) in bypass pipe (6), the first diameter for adjusting ball (12) is greater than bypass pipe (6) internal channel (62)
Diameter.
4. ceramics root as described in claim 1 fills the irrigation device complementary with microspray irrigation, which is characterized in that the second
Adjustable valve (10) includes the ball groove (102) being arranged in adjustable pipe (3) lower end, the channel in ball groove (102) and adjustable pipe (3)
(301) it is connected between by the through-hole (101) that diameter is less than ball groove (102)；
It is provided with lower contact (13) positioned at adjustable pipe (3) lower part, runs through in lower contact (13) and offer metering orifice (105)；It is described
Second adjust ball (104) be located in ball groove (102), second adjust ball (104) diameter greater than metering orifice (105) diameter,
Positioning spring (103) is provided between second adjusting ball (104) and ball groove (102) upper end.
5. ceramics root as described in claim 1 fills the irrigation device complementary with microspray irrigation, which is characterized in that the shell
(9) lower end is passed through by water guide platform to be connected with water inlet pipe (8), is offered on water guide platform tapered surface (81), and tapered surface (81) bottom is opened
Equipped with the connecting hole (82) being connected to the channel in water inlet pipe (8)；
Described lower contact (13) external process has outer six sides, when water inlet pipe (8) non-water flowing, outer six side and the tapered surface
(81) it contacts.
6. ceramics root as described in claim 1 fills the irrigation device complementary with microspray irrigation, which is characterized in that the adjustable pipe
(3) it is set on reset spring (2), lower end and shell (9) lower end of reset spring (2) are fixed, reset spring (2) upper end and work
Dynamic pipe (3) outer wall is fixed.
7. ceramics root as described in claim 1 fills the irrigation device complementary with microspray irrigation, which is characterized in that the shell
(9) it is fixed on the outer wall of upper end thread ring (16), and the sleeve (14) with thread ring (16) cooperation, wherein thread ring
(16) it is provided on outer wall external screw thread (18), is provided with external screw thread (18) on sleeve (14) inner wall；
It is set with sealing shroud (17) in the adjustable pipe (3), is provided with sealing ring between sealing shroud (17) and adjustable pipe (3)
(15), sealing shroud (17) and the thread ring (16) are mutually fixed by sleeve (14).
8. ceramics root as claimed in claim 7 fills the irrigation device complementary with microspray irrigation, which is characterized in that the sleeve
(14) upper end, sealing shroud (17) lower end are provided with a circle annular slab.
9. ceramics root as described in claim 1 fills the irrigation device complementary with microspray irrigation, which is characterized in that the shell
(9), the axial direction of douche (4) is each perpendicular to horizontal plane, and the position of douche (4) is higher than bypass pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196027.7A CN109258409B (en) | 2018-10-15 | 2018-10-15 | Ceramic root irrigation and micro-irrigation complementary irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196027.7A CN109258409B (en) | 2018-10-15 | 2018-10-15 | Ceramic root irrigation and micro-irrigation complementary irrigation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109258409A true CN109258409A (en) | 2019-01-25 |
| CN109258409B CN109258409B (en) | 2020-10-30 |
Family
ID=65196739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811196027.7A Active CN109258409B (en) | 2018-10-15 | 2018-10-15 | Ceramic root irrigation and micro-irrigation complementary irrigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109258409B (en) |
Cited By (10)
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| CN109937850A (en) * | 2019-03-28 | 2019-06-28 | 新疆农垦科学院 | Irrigation rig |
| CN110934058A (en) * | 2019-12-09 | 2020-03-31 | 张彦波 | Drainage irrigation equipment suitable for crops water resource utilization |
| CN111686964A (en) * | 2020-05-21 | 2020-09-22 | 胡伟峰 | Pressure-stabilizing water-saving system and water-saving pressure-stabilizing method thereof |
| CN111990222A (en) * | 2020-09-01 | 2020-11-27 | 中冶天工集团天津有限公司 | Landscaping irrigation device and application method thereof |
| CN112237128A (en) * | 2020-10-28 | 2021-01-19 | 中冶天工集团天津有限公司 | Water-saving device for landscaping and application method thereof |
| CN114146832A (en) * | 2021-11-23 | 2022-03-08 | 江苏大学 | Pressure self-control type irrigation and pesticide application spray head of micro-irrigation system |
| CN114365677A (en) * | 2022-01-05 | 2022-04-19 | 江苏华源节水股份有限公司 | Water supply installation for treegarden irrigation |
| CN114562585A (en) * | 2022-02-28 | 2022-05-31 | 中国农业科学院农田灌溉研究所 | Pressure regulating water flow automatic change valve |
| CN114946502A (en) * | 2022-06-13 | 2022-08-30 | 纪萍 | Organic tea planting device and method |
| CN115005058A (en) * | 2022-06-28 | 2022-09-06 | 南昌工程学院 | Three-dimensional compound planting irrigation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109937850A (en) * | 2019-03-28 | 2019-06-28 | 新疆农垦科学院 | Irrigation rig |
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| CN110934058A (en) * | 2019-12-09 | 2020-03-31 | 张彦波 | Drainage irrigation equipment suitable for crops water resource utilization |
| CN111686964A (en) * | 2020-05-21 | 2020-09-22 | 胡伟峰 | Pressure-stabilizing water-saving system and water-saving pressure-stabilizing method thereof |
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| CN111990222A (en) * | 2020-09-01 | 2020-11-27 | 中冶天工集团天津有限公司 | Landscaping irrigation device and application method thereof |
| CN112237128A (en) * | 2020-10-28 | 2021-01-19 | 中冶天工集团天津有限公司 | Water-saving device for landscaping and application method thereof |
| WO2023092832A1 (en) * | 2021-11-23 | 2023-06-01 | 江苏大学 | Pressure self-controlled irrigation and pesticide application spray nozzle for micro-irrigation system |
| CN114146832B (en) * | 2021-11-23 | 2023-02-17 | 江苏大学 | Pressure self-control type irrigation and pesticide application spray head of micro-irrigation system |
| CN114146832A (en) * | 2021-11-23 | 2022-03-08 | 江苏大学 | Pressure self-control type irrigation and pesticide application spray head of micro-irrigation system |
| CN114365677A (en) * | 2022-01-05 | 2022-04-19 | 江苏华源节水股份有限公司 | Water supply installation for treegarden irrigation |
| CN114562585A (en) * | 2022-02-28 | 2022-05-31 | 中国农业科学院农田灌溉研究所 | Pressure regulating water flow automatic change valve |
| CN114562585B (en) * | 2022-02-28 | 2023-12-15 | 中国农业科学院农田灌溉研究所 | Automatic reversing valve for pressure-regulating water flow |
| CN114946502A (en) * | 2022-06-13 | 2022-08-30 | 纪萍 | Organic tea planting device and method |
| CN114946502B (en) * | 2022-06-13 | 2023-12-22 | 重庆酉州油茶科技有限公司 | Organic tea planting device and planting method |
| CN115005058A (en) * | 2022-06-28 | 2022-09-06 | 南昌工程学院 | Three-dimensional compound planting irrigation system |
| CN115005058B (en) * | 2022-06-28 | 2024-04-16 | 南昌工程学院 | Three-dimensional compound planting irrigation system |
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