CN201328289Y - Dual-purpose irrigator for drip irrigation and sprinkler irrigation and irrigation system thereof - Google Patents

Dual-purpose irrigator for drip irrigation and sprinkler irrigation and irrigation system thereof Download PDF

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Publication number
CN201328289Y
CN201328289Y CNU200820113694XU CN200820113694U CN201328289Y CN 201328289 Y CN201328289 Y CN 201328289Y CN U200820113694X U CNU200820113694X U CN U200820113694XU CN 200820113694 U CN200820113694 U CN 200820113694U CN 201328289 Y CN201328289 Y CN 201328289Y
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CN
China
Prior art keywords
rotor
connector
support
irrigation
centre bore
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CNU200820113694XU
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Chinese (zh)
Inventor
关意昭
郑厚贵
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广西壮族自治区水力机械研究所
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Priority to CNU200820113694XU priority Critical patent/CN201328289Y/en
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Publication of CN201328289Y publication Critical patent/CN201328289Y/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

Abstract

A dual-purpose irrigator for drip irrigation and sprinkler irrigation comprises a connector with an irrigation water inlet, a jet head part which is positioned at the upper part of the connector and comprises a support sleeve, a rotor and a rotor bracket, an emitter part which is positioned at the lower part of the connector and comprises a conical joint and an inserted link, as well as a valve core and a spring used for converting the pressure water flow direction, wherein the rotor bracket of the jet head part and the connector adopts tight conical surface compressing connection, the support sleeve is embedded into the rotor bracket, and the rotor is sleeved on the support sleeve in small clearance fit; the rotor can rotate freely under the support of the support sleeve and the rotor bracket, and a sprinkler irrigation water inlet is formed at the center of the support sleeve; a drip irrigation water inlet is formed on the valve core, the conical joint with a built-in drip irrigation water channel is connected below the connector via a threaded sleeve with an internal and external thread structure, and the inserted link with a drip irrigation water outlet at the lower part is arranged below the conical joint and in tight conical surface compressing connection with the conical joint. Via the design of two pressure textures, the irrigator enables the drip irrigation and the sprinkler irrigation to be completed within the same irrigator.

Description

Drip spraying double-effect emitter and irrigation system thereof
Technical field:
The utility model relates to a kind of agricultural irrigation equipment and system, particularly a kind of irrigation device and irrigation system thereof that had not only had function of drop irrigation but also had the sprinkling irrigation function.
Background technology:
Drip irrigation technique is acknowledged as a kind of energy-conservation, effective irrigation method, is all wideling popularize for most of water-deficient areas, and at present, most drip irrigations all is to adopt the drip irrigation of fixing a point on plant; Because many areas, China south belong to subtropical zones, water quality contains calcareous higherly in the water resource, and climatic characteristic causes in the water source liver moss algal grown vigorous again, stops up water delivery apparatus easily, causes to pour water inhomogeneously, influences plant growing; Simultaneously, plant in the face of southern burning sun, not only root needs water, the blade face also needs moistening of water, and at present on the market with supporting spray (water) head of sprinkling irrigation or drip irrigation drip (water) head mostly be simple function, all being difficult to satisfy simultaneously can be as shower nozzle at the crop foliage-spray, again can be as dripping (water) head in these two requirements of root irrigation fertilization.
The utility model content:
The purpose of this utility model is to provide a kind of spraying double-effect emitter, this irrigator is by two kinds of pressure texture designs, sprinkling irrigation and drip irrigation can be finished in an irrigator, both can be used as shower nozzle at the crop foliage-spray, having energy again as dripping (water) head function at the root irrigation fertilization, how the utility model controls the spray economic benefits and social benefits irrigation system that this spraying double-effect emitter is realized above-mentioned functions if also providing.
The technical scheme that solves the problems of the technologies described above is: a kind of spraying double-effect emitter, the connector that comprises band irrigation water import, be positioned at the shower nozzle part of forming by support set, rotor and rotor support on connector top and be positioned at the water dropper formed by tapered joint head, inserted link the connector bottom partly and be used to change irrigation advance to spool and spring;
Be connected for the firm conical surface compresses between the rotor support of shower nozzle part and the connector, support set is embedded in the rotor support, and rotor is socketed in it little matched in clearance on the support set; Rotate physical efficiency and freely rotate under support set and the support of rotor support, there is sprinkling irrigation water intake tunnel at the support set center;
In the dripping irrigation water intake tunnel arranged the tapered joint head be connected the below of connector by swivel nut with internal and external threads structure, the inserted link that the bottom is provided with the dripping irrigation water delivery port below the tapered joint head, with the tapered joint head between the conical surface compress firm the connection;
Spool is positioned at connector inside and matched in clearance little with it, can moves up and down flexibly, the spool circumference has two tiny through holes as throttling wedge groove, that is: dripping irrigation water intake tunnel, spring is installed in the swivel nut endoporus, and an end is socketed on the tapered joint head, the other end withstands spool.
Owing to adopt said structure, the utility model drips spraying double-effect emitter and drips the beneficial effect that sprays the economic benefits and social benefits irrigation system and is:
1, sprinkling irrigation and drip irrigation can be finished simultaneously in an irrigator, both can be used as shower nozzle at the crop foliage-spray, having again can be as dripping the function of (water) head at the root irrigation fertilization.
The spraying double-effect emitter that drips of the utility model adopts direct insertion structure, enter the irrigation water (pressure is arranged) of irrigator, can be changed its flow direction by spool, utilizing intake pressure to control spool slides, make water between two water inlets, change (sprinkling irrigation and drip irrigation), thereby reach the purpose of selecting drip irrigation still to spray;
When system pressure is low, use be the drip irrigation pattern, but to high short stalk crop all drip irrigation to plant root, drip irrigation before different is dripped from soil surface and is buried, and really water is delivered to the plant water sucking mouth, and the realization plant " drinks water " but not pours water, reduce water evaporates, rationally utilize the irrigation water resource.
When system pressure is high, use be the little jet mould formula of sprinkling irrigation, during little spray, can be according to plant growing height situation, inserted link is scalable, plug into, and can in time replenish plant leaf surface moisture, or spray foliage fertilizer and liquid medicine, very practicability and effectiveness.
2, systemic-function is various: the utility model drips spray economic benefits and social benefits irrigation system and not only can be used as irrigation system, can also regulate operating pressure and spray water smoke or medicine as required, is used to regulate local microclimate, frost protection.
Below, the technical characterictic that drips spraying double-effect emitter and irrigation system thereof to the utility model is further described in conjunction with the accompanying drawings and embodiments.
Description of drawings:
Fig. 1: the overall structure schematic diagram (cutaway view) that drips spraying double-effect emitter of the utility model;
Fig. 1-1: screw bushing structure schematic diagram;
Fig. 2-1~Fig. 2-2: connector structural representation;
Fig. 2-1: the master looks cutaway view, the A-A cutaway view of Fig. 2-2: Fig. 2-1,
Fig. 3-1~Fig. 3-3: valve core structure schematic diagram:
Fig. 3-1: the main cutaway view, Fig. 3-2 looked: left view,
Fig. 3-3: vertical view;
Fig. 4-1~Fig. 4-3: rotor supporting structure schematic diagram:
Fig. 4-1: the main cutaway view of looking, the B of Fig. 4-2: Fig. 4-1 be to view (removing the rotor support arm),
The vertical view of Fig. 4-3: Fig. 4-1;
Fig. 5-1~Fig. 5-2: rotor structural representation:
Fig. 5-1: the main cutaway view of looking, the C of Fig. 5-2: Fig. 5-1 be to view,
Fig. 6: support set structural representation;
Fig. 7-1~Fig. 7-3: tapered joint header structure schematic diagram:
Fig. 7-1: the master looks cutaway view, the D-D cutaway view of Fig. 7-2: Fig. 7-1,
The vertical view of Fig. 7-3: Fig. 7-1;
Fig. 8-1~Fig. 8-4: hinge pedestal structure schematic diagram:
The G-G cutaway view of Fig. 8-1: Fig. 8-4, the E-E cutaway view of Fig. 8-2: Fig. 8-1,
The F-F cutaway view of Fig. 8-3: Fig. 8-1, the vertical view of Fig. 8-4: Fig. 8-1;
Fig. 9-1~Fig. 9-4: extension bar structural representation:
Fig. 9-1: the master looks cutaway view, the H-H cutaway view of Fig. 9-2: Fig. 9-1,
The I-I cutaway view of Fig. 9-3: Fig. 9-1, the J-J cutaway view of Fig. 9-4: Fig. 9-1;
Figure 10: drip spraying double-effect emitter irrigation system structural representation.
Among Fig. 1~Fig. 9-4:
1-rotor support, 11-rotor bracket base, 111-base taper hole, 112-base endoporus stage casing, 113-base endoporus segment, 12-rotor support arm,
The 13-rotor props up the locating hole that top of the trellis, 131-rotor prop up top of the trellis;
The 2-rotor, the fan-shaped tiltedly curved groove (effluent trough) of 21-rotor, the 211-water jet, the 212-locating shaft,
22-rotor Connection Block, rotor Connection Block centre bore (221);
The 3-support set, 31-support set centre bore (sprinkling irrigation water intake tunnel), 32-support set small axle diameter section 33-support set large-diameter section;
The 4-connector, the aperture section of 411-connector shoulder hole (sprinkling irrigation water intake tunnel), the mesopore section of 412-connector shoulder hole, the macropore section of 413-connector shoulder hole, 42-tubular boss, the centre bore of 421-tubular boss (irrigation water import),
The 5-spool, 51-spool epimere, 52-spool interlude, 521-throttling wedge groove (dripping irrigation water intake tunnel), 53-spool small axle diameter section;
The 6-spring, 7-swivel nut, 71-swivel nut centre bore;
8-tapered joint head, 81-tapered joint head small axle diameter section, 82-tapered joint head time small axle diameter section, 83-tapered joint head diameter of axle section broad in the middle, 84-tapered joint head cone section, 85-tapered joint head centre bore;
The 9-inserted link, 91-inserted link centre bore, the decussate texture of 92-inserted link, 93-dripping irrigation water delivery port;
The 10-extension bar, 101-extension bar centre bore, the decussate texture section I of 102-extension bar (being taper hole in it), the decussate texture section II of 103-extension bar (being tiny through hole in it), 104-extension bar cone section;
Among Figure 10:
I-drips spraying double-effect emitter, II-controlled valve, III-irrigation water pressure differential controller, IV-flowmeter, V-aqueduct, VI-filter, VII-flow regulator, VIII-pump house, IX-water pump, X-well.
All the other labels are seen in the literary composition and are illustrated.
Embodiment:
Embodiment one:
A kind of spraying double-effect emitter, the connector 4 that comprises band irrigation water import is positioned at the shower nozzle part of being made up of support set 3, rotor 2 and rotor support 1 on connector 4 tops and is positioned at the water dropper be made up of tapered joint head 8, inserted link 9 connector 4 bottoms partly and the spool 5 and the spring 6 that are used for the switching to pressure current direction;
Described connector 4 profiles are that an end is a cylinder, one end is the tubular part of cone, its center has runs through cylindrical three grades of stairstepping through holes, this connector shoulder hole aperture section 411 is conical surface 41a transition with the junction of connector shoulder hole mesopore section 412, this connector shoulder hole macropore section 413 has internal thread, itself and connector shoulder hole mesopore section 412 junctions are conical surface 42b transition, be connected with the tubular boss 42 of a band centre bore 421 in a side of connector shoulder hole mesopore section 412, this tubular boss centre bore 421 is the irrigation water import of dripping spraying double-effect emitter, and the aperture section 411 of connector shoulder hole is sprinkling irrigation water intake tunnel (referring to Fig. 2-1~Fig. 2-2);
Described spool 5 is 3 grades of multidiameters, its underpart is a small axle diameter section 53, interlude 52 diameter of axle maximums, have on it two diameters be 2~4mm tiny half-round cross hole 521 as throttling wedge groove promptly: the dripping irrigation water intake tunnel, be conical surface 52b transition between spool interlude 52 and the spool small axle diameter section 53, its epimere 51 tops are conical surface 51a (referring to Fig. 3-1~Fig. 3-3);
Described rotor support 1 comprises that rotor bracket base 11, rotor prop up top of the trellis 13 and the arc rotor support arm 12 that is connected rotor support and base, the endoporus of rotor bracket base 11 is three grades of shoulder holes, the bottom of these three grades of shoulder holes is a taper hole 111, the tapering of this taper hole 111 is consistent with the tapering of connector 4 upper cone bodies, above be followed successively by base endoporus stage casing 112, base endoporus segment 113 (referring to Fig. 4-1~Fig. 4-3);
Described rotor 2 is one to have the fan-shaped tiltedly rotor of curved groove 21 (effluent trough), on its fan-shaped tiltedly curved groove water jet 211 is arranged, and the rotor below has rotor Connection Block 22, top to be useful on fixing axis 212 (referring to Fig. 5-1~Fig. 5-2);
Described support set 3 is the secondary ladder shaft-like parts for the support set centre bore 31 that has perforation, little gap is rotatably assorted between the endoporus of support set small axle diameter section 32 external diameters and rotor Connection Block 22, has little gap (referring to Fig. 1, Fig. 6) support set centre bore 31 to be sprinkling irrigation water intake tunnel between the external diameter of support set large-diameter section 33 and the rotor bracket base endoporus stage casing 112;
Described swivel nut 7 is for having the connector of internal and external threads, and there is swivel nut endoporus 71 centre, and this swivel nut centre bore 71 is used to lay holddown spring 6, also as dripping irrigation water passage (referring to Fig. 1-1);
Described tapered joint head 8 is the level Four ladder shaft-like parts with centre bore of perforation, tapered joint head interlude 83 diameter of axle maximums, and tapered joint head time large-diameter section 82 has external screw thread, is used for the tapered joint head is connected with connector 4; Be tapered joint head cone section 84 below the tapered joint head interlude 83, tapered joint head centre bore 85 is as dripping irrigation water passage (referring to Fig. 7-1~Fig. 7-3);
Described inserted link 9 is parts that the utility model is implemented drip irrigation, be that a last cross section is that decussate texture, bottom are the shaft-like part of awl formula, inserted link centre bore 91 in the inserted link 9 is a blind hole, the epimere of this inserted link centre bore 91 is a taper hole 911, the tapering of this taper hole 911 is consistent with the tapering of tapered joint head cone section 84, and dripping irrigation water outlet 93 (referring to Fig. 8-1~Fig. 8-4) that are connected with inserted link centre bore 91 are arranged in the bottom of inserted link;
The rotor support 1 of shower nozzle part and connector 4 one end cones are that the firm conical surface compresses and is connected, and support set 3 is embedded in the rotor support 1, and rotor 2 is socketed in it little matched in clearance on the support set 3; Rotor 2 can freely rotate under support set 3 and 1 support of rotor support, and there is sprinkling irrigation water intake tunnel at support set 3 centers,
In the dripping irrigation water passage arranged tapered joint head 8 be connected the below of connector 4 by swivel nut 7 with internal and external threads structure, the inserted link 9 that the bottom is provided with the dripping irrigation water delivery port below the tapered joint head 8, with tapered joint head 8 between the conical surface compress firm the connection;
Spool 5 is arranged in connector shoulder hole footpath intersegmental part and matched in clearance little with it, can moves up and down flexibly, and spring is installed in swivel nut 7 endoporus, and an end is socketed on the tapered joint head 8 small axle diameter sections 81, the other end is enclosed within spool small axle diameter section 53 and withstands spool.
Pressure sprinkling irrigation aquaporin is: the water jet 211 on aperture section 411 → support set centre bore 31 of mesopore section 412 → connector shoulder hole of centre bore 421 → connector shoulder hole of connector tubular boss → fan-shaped tiltedly curved groove → fan-shaped tiltedly curved groove 21;
The dripping irrigation water passage is: throttling wedge groove 521 → swivel nut endoporus 71 → tapered joint head centre bore 85 → inserted link centre bore 91 → inserted link dripping irrigation water delivery port 93 of centre bore 421 → spool 5 interludes of connector tubular boss.
As a kind of conversion of the utility model embodiment one, this spraying double-effect emitter can extend (increasing), can change the height of shower nozzle part, to adapt to the sprinkling irrigation needs of differing heights crop by the extension bar 10 of plugging between tapered joint head 8 and inserted link 9 that is:.
Described extension bar 10 is that a last cross section is that decussate texture, bottom are the shaft-like part of awl formula, and the tapering of extension bar 10 bottoms is consistent with the tapering of inserted link 9 bellmouths;
It is the centre bore of 2~4mm that diameter is arranged in each extension bar 10, extension bar centre bore 101 tops are bellmouth, the tapering of this bellmouth is consistent with the tapering of tapered joint head cone section 84, firmly be connected, seal water-tight for the conical surface compresses between each extension bar 10, between extension bar 10 and the inserted link 9, the back extension bar 10 of plugging into is connected to each other communicate (referring to Fig. 9-1~Fig. 9-4) with the centre bore of inserted link 9.
Each critical piece that the utility model drips spraying double-effect emitter is the PE working of plastics, can control two metastable pressure of supply waters by the microcomputer automatic water supply system, and then controls the use conversion of two kinds of irrigation methods.
1, when adopting 0.05-0.2MPa hydraulic pressure, irrigation water is by irrigation water import (centre bore of connector tubular boss) when entering irrigator, because pressure is low, differential pressure is less than spring 6 thrusts, can't promote spool 5, the conical surface 41a tight fit of the conical surface 51a at spool 5 epimeres 51 tops and this connector shoulder hole aperture section 411 and connector shoulder hole mesopore section 412 junctions, seal the outlet that connector is connected with the showerhead branch, the irrigation water that enters from the connector water inlet can only be throttled to the drip irrigation core pipe that tapered joint head 8 and inserted link 9 form by the throttling wedge groove 521 of spool 5 interludes and drip to plant root; Play the drip irrigation effect this moment.
2, when adopting 0.3-0.4MPa hydraulic pressure, irrigation water is by irrigation water import (centre bore of connector tubular boss) when entering irrigator, because pressure height, differential pressure is greater than spring 6 thrusts, the pressure irrigation water promotes spool 5 and moves downward, conical surface 52b shutoff swivel nut 7 endoporus between spool interlude 52 and the spool small axle diameter section 53 and shutoff drip irrigation outlet passage, the conical surface 51a at spool 5 epimeres 51 tops leaves the conical surface 41a of connector shoulder hole mesopore section 412 junctions, and open the outlet that connector is connected with the showerhead branch, the following approach of irrigation water process that has big pressure: the water jet 211 on the aperture section 411 → support set centre bore 31 → fan-shaped skewed slot of stage casing 412 → connector shoulder hole of connector shoulder hole → fan-shaped tiltedly curved groove 21 ejections, press water continues to impact rotor 2 while spraying high speed rotating, the water-jet journey can reach 3.5 meters, and fogging degree is also better; Play the microspray irrigation effect this moment.
Its technical parameter is:
Rated operating pressure (MPa): 0.05-0.2 (drip irrigation)/0.3-0.4 (sprinkling irrigation);
Range: 3.5 meters (sprinkling irrigation) flows (L/h): 5 (drip irrigation)/35 (sprinkling irrigation).
Embodiment two:
One cover drips spray economic benefits and social benefits irrigation system, comprise the agricultural irrigation systems of forming by water pump IX, flow regulator VII, filter VI, aqueduct V, irrigation water pressure differential controller III, valve II and a spraying double-effect emitter I, its annexation is seen Figure 10, described spraying double-effect emitter I is one described spraying double-effect emitter of the utility model embodiment, this spraying double-effect emitter can finish sprinkling irrigation and drip irrigation by two kinds of pressure texture designs in an irrigator; Therefore, regulate water system pressure with this cover system by pressure differential controller III and select drip irrigation or sprinkling irrigation, realize drip irrigation or sprinkling irrigation function.
Each relevant parts in this irrigation system: water pump IX, flow regulator VII, filter VI, aqueduct V, irrigation water pressure differential controller III, valve II are the parts in addition that can purchase on the market; its concrete structure repeats no more; the differential control method of its water pressure does not belong to the utility model protection domain, also repeats no more herein.
The course of work:
The irrigation water at water source is by the water pump IX suction of pump house, through flow regulator, behind filter VI impurity screening, the aqueduct of flowing through, valve, form irrigation water with certain pressure by irrigation water pressure differential controller III, supply with the spraying double-effect emitter that drips in field at last.According to plant growth needs and field need of work, regulate water system pressure by the pressure differential controller and select drip irrigation or sprinkling irrigation, realize drip irrigation or sprinkling irrigation function.

Claims (10)

1. one kind drips spraying double-effect emitter, it is characterized in that: this spraying double-effect emitter comprises the connector (4) of band irrigation water import, be positioned at the shower nozzle part formed by support set (3), rotor (2) and rotor support (1) on connector (4) top be positioned at the water dropper formed by tapered joint head (8), inserted link (9) connector (4) bottom partly and be used to change irrigation advance to spool (5) and spring;
Be that the firm conical surface compresses and is connected between the rotor support (1) of shower nozzle part and the connector (4), support set (3) is embedded in the rotor support (1), and rotor (2) is socketed in it little matched in clearance on the support set (3); Rotor (2) can freely rotate under support set (3) and rotor support (1) support, and there is sprinkling irrigation water intake tunnel at support set (3) center;
In the dripping irrigation water passage arranged tapered joint head (8) be connected the below of connector (4) by swivel nut (7) with internal and external threads structure, the inserted link (9) that the bottom is provided with the dripping irrigation water delivery port be positioned at tapered joint head (8) below, with tapered joint head (8) between the conical surface compress firm the connection;
Spool (5) is positioned at connector (4) inside and matched in clearance little with it, can moves up and down flexibly, spool (5) circumference has two tiny through holes as throttling wedge groove, that is: dripping irrigation water intake tunnel, spring is installed in the swivel nut centre bore (71), and an end is socketed on the tapered joint head (8), the other end withstands spool (5).
2. a spraying double-effect emitter according to claim 1, it is characterized in that: described connector (4) profile is that an end is a cylinder, one end is the tubular part of cone, its center has runs through cylindrical three grades of stairstepping through holes, this connector shoulder hole aperture section (411) is the conical surface (41a) transition with the junction of connector shoulder hole mesopore section (412), this connector shoulder hole macropore section (413) has internal thread, itself and connector shoulder hole mesopore section (412) junction are the conical surface (42b) transition, be connected with the tubular boss (42) of a band centre bore (421) in a side of connector shoulder hole mesopore section (412), this tubular boss centre bore (421) is the irrigation water import of dripping spraying double-effect emitter, and the aperture section of connector shoulder hole (411) is sprinkling irrigation water intake tunnel.
3. a spraying double-effect emitter according to claim 1 and 2, it is characterized in that: described spool (5) is 3 grades of multidiameters, its underpart is a spool small axle diameter section (53), spool interlude (52) diameter of axle maximum, have on it two diameters be 2~4mm tiny half-round cross hole (521) as throttling wedge groove promptly: the dripping irrigation water intake tunnel, it between spool interlude (52) and the spool small axle diameter section (53) conical surface (52b) transition, spool epimere (51) top is the conical surface (51a), and spool (5) is positioned at connector shoulder hole mesopore section and matched in clearance little with it.
4. a spraying double-effect emitter according to claim 1, it is characterized in that: described rotor support (1) comprises that rotor bracket base (11), rotor prop up top of the trellis (13) and the rotor support arm (12) that is connected rotor support and base, the endoporus of rotor bracket base (11) is three grades of shoulder holes, the bottom of these three grades of shoulder holes is taper hole (111), the tapering of this taper hole (111) is consistent with the tapering of connector (4) upper cone body, above be followed successively by base endoporus stage casing (112), base endoporus segment (113).
5. a spraying double-effect emitter according to claim 1, it is characterized in that: described rotor (2) is one to have the fan-shaped tiltedly rotor of curved groove (21), on its fan-shaped tiltedly curved groove water jet (211) is arranged, the rotor below is the rotor Connection Block (22) that has centre bore, and the top is useful on fixing axis (212).
6. a spraying double-effect emitter according to claim 1, it is characterized in that: described support set (3) is the secondary ladder shaft-like part that has the support set centre bore (31) of perforation, little gap is rotatably assorted between support set small axle diameter section (32) external diameter and the rotor Connection Block centre bore (221), between the external diameter of support set large-diameter section (33) and the rotor bracket base endoporus stage casing (112) little gap is arranged, support set centre bore (31) is sprinkling irrigation water apopore.
7. a spraying double-effect emitter according to claim 1, it is characterized in that: described tapered joint head (8) is a level Four ladder shaft-like part with centre bore of perforation, tapered joint head interlude (83) diameter of axle maximum, tapered joint head time large-diameter section (82) has external screw thread, is used for the tapered joint head is connected with connector (4); Be tapered joint head cone section (84) below the tapered joint head interlude (83), tapered joint head centre bore (85) is as the dripping irrigation water passage.
8. a spraying double-effect emitter according to claim 1, it is characterized in that: described inserted link (9) is that cross section, a top is that decussate texture, bottom are the shaft-like part of awl formula, inserted link centre bore (91) in the inserted link (9) is a blind hole, the epimere of this inserted link centre bore (91) is taper hole (911), the tapering of this taper hole (911) is consistent with the external taper of tapered joint head cone section (84), and a dripping irrigation water outlet (93) that is connected with inserted link centre bore (91) is arranged in the bottom of inserted link.
9. a spraying double-effect emitter according to claim 8, it is characterized in that: be positioned at 1~3 extension bar (10) of to plug between tapered joint head (8) and the inserted link (9), described extension bar (10) is that a last cross section is that decussate texture, bottom are the shaft-like part of awl formula, and the tapering of extension bar (10) bottom is consistent with the tapering of inserted link (9) bellmouth; It is the centre bore of 2~4mm that diameter is arranged in each extension bar (10), extension bar centre bore (101) top is bellmouth, the tapering of this bellmouth is consistent with the tapering of tapered joint head cone section (84), firmly be connected, seal water-tight for the conical surface compresses between each extension bar (10), between extension bar (10) and the inserted link (9), the back extension bar (10) of plugging into is connected to each other with the centre bore of inserted link (9) and communicates.
10. one drips spray economic benefits and social benefits irrigation system, comprise by water pump IX, flow regulator VII, filter VI, aqueduct V, irrigation water pressure differential controller III, valve II and irrigator, it is characterized in that: described irrigator is described spraying double-effect emitter of claim 1, this spraying double-effect emitter can finish sprinkling irrigation and drip irrigation by two kinds of pressure texture designs in an irrigator.
CNU200820113694XU 2008-12-20 2008-12-20 Dual-purpose irrigator for drip irrigation and sprinkler irrigation and irrigation system thereof CN201328289Y (en)

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CN101904290A (en) * 2010-07-01 2010-12-08 李富奎 Rain-collecting double-energy water-saving irrigator
CN101743888B (en) * 2008-12-20 2011-08-17 广西壮族自治区水力机械研究所 Dripping and spraying double-effect emitter and irrigation system thereof
CN102550367A (en) * 2012-02-17 2012-07-11 河海大学 Spray-drip emitter
CN103081765A (en) * 2011-10-28 2013-05-08 镇江新区雨泰香茗园艺专业合作社 Method for preventing frost for tea garden during spring festival by aid of atomization sprinkling irrigation equipment
CN103125343A (en) * 2013-03-07 2013-06-05 内蒙古沐禾节水工程设备有限公司 Grassland sprinkling irrigation system
TWI458555B (en) * 2011-04-22 2014-11-01 Tzu Lin Huang Inserted sprinkler structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101743888B (en) * 2008-12-20 2011-08-17 广西壮族自治区水力机械研究所 Dripping and spraying double-effect emitter and irrigation system thereof
CN101862710A (en) * 2010-06-09 2010-10-20 河北华微节水设备有限公司 Inserted-link type self-filtering adjustable douche
CN101904290A (en) * 2010-07-01 2010-12-08 李富奎 Rain-collecting double-energy water-saving irrigator
TWI458555B (en) * 2011-04-22 2014-11-01 Tzu Lin Huang Inserted sprinkler structure
CN103081765A (en) * 2011-10-28 2013-05-08 镇江新区雨泰香茗园艺专业合作社 Method for preventing frost for tea garden during spring festival by aid of atomization sprinkling irrigation equipment
CN102550367A (en) * 2012-02-17 2012-07-11 河海大学 Spray-drip emitter
CN102550367B (en) * 2012-02-17 2013-05-15 河海大学 Spray-drip emitter
CN103125343A (en) * 2013-03-07 2013-06-05 内蒙古沐禾节水工程设备有限公司 Grassland sprinkling irrigation system
CN103125343B (en) * 2013-03-07 2014-09-10 内蒙古沐禾节水工程设备有限公司 Grassland sprinkling irrigation system

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