CN107079785B

CN107079785B - Micro-irrigation system

Info

Publication number: CN107079785B
Application number: CN201710421369.3A
Authority: CN
Inventors: 陈林荣
Original assignee: Greenland Group Sen Mao Garden Co Ltd
Current assignee: Greenland Group Sen Mao Garden Co Ltd
Priority date: 2017-06-07
Filing date: 2017-06-07
Publication date: 2020-02-21
Anticipated expiration: 2037-06-07
Also published as: CN107079785A

Abstract

The invention discloses a micro-irrigation system which comprises a water inlet assembly and an irrigation assembly, wherein the irrigation assembly comprises a water distribution pipe and an irrigation pipe arranged on the water distribution pipe. The subassembly of irrigating is carried with water to the subassembly of intaking, irrigate water to soil in through the subassembly of irrigating, the rethread collecting pipe, discharge unnecessary water drainage to a place, the pipe of will watering sets inner tube and outer tube into, the outer tube adopts network structure, through the barrier layer, can let its infiltration, but can not let earth see through, at the intraductal inner tube of installation of outer tube, emit the water of inner tube through the delivery port, reach the purpose of irrigating, the inner tube is getting into impurity, and can take the inner tube out after blockking up its outlet pipe, need not throw soil away, during the change, let it pass along the outer tube once more, make things convenient for the change of inner tube.

Description

Micro-irrigation system

Technical Field

The invention relates to a garden facility, in particular to a micro-irrigation system.

Background

At present, in landscape's construction, often combine trees and lawn to build, generally adopt the mode of sprinkling irrigation to the irrigation of this kind of lawn and trees among the prior art, the sprinkling irrigation can let water on the one hand extravagant, in addition, can let soil surface be more moist, it is not very convenient. For water conservation, micro-irrigation may be employed. The micro-irrigation is a irrigation method for directly delivering water and nutrients to the soil near the plant roots uniformly and accurately at a small flow rate through a pipeline system and an irrigation device arranged on a final-stage pipeline according to requirements. The micro-irrigation technology is generally used in gardens and planting crops.

Chinese patent publication No. CN106069619A discloses a micro-irrigation geothermal and air-permeable water-saving system using rice straw as crop straw as carrier, which is characterized in that water is sent to the ground through a micro-irrigation pipe to achieve the purpose of water saving, and the system can be used for lawn irrigation.

Disclosure of Invention

The invention aims to provide a micro-irrigation system which can draw out an inner pipe from an outer pipe so as to be convenient to replace when the inner pipe is blocked.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a slight irrigation system, includes into water subassembly and irrigation subassembly, irrigation subassembly includes the water distribution pipe and installs the pipe of watering on the water distribution pipe, the pipe of watering includes outer tube and inner tube, the outer tube sets up network structure, and the parcel has the barrier layer on the outer tube, the inner tube is worn to establish in the outer tube, the inner tube is provided with the delivery port with water distribution pipe switch-on and on the inner tube, be provided with sealed head between inner tube and the outer tube, the one end that the inner tube deviates from the pipe of watering is connected with the collecting pipe, the collecting pipe links to each other with the subassembly of intaking.

Through adopting above-mentioned technical scheme, the subassembly is irrigated with water to the subassembly of intaking, irrigate water to soil through irrigating the subassembly in, the rethread collecting pipe, discharge unnecessary water drainage to a place, the pipe of will watering sets inner tube and outer tube to, the outer tube adopts network structure, through the barrier layer, can let its infiltration, but can not let earth permeate through, install the inner tube in the outer tube, emit the water of inner tube through the delivery port, reach the purpose of irrigating, the inner tube is getting into impurity, and can take the inner tube out after blockking up its outlet pipe, need not throw soil away, during the change, let it pass along the outer tube once more, make things convenient for the change of inner tube.

The invention is further configured to: the inner tube both ends all are provided with sealed head, fixed connection can be dismantled with the inner tube to sealed head, sealed head and outer tube sealing connection, be provided with the connecting pipe on the sealed head, the connecting pipe cooperates with distribution pipe and collecting pipe respectively.

Through adopting above-mentioned technical scheme, the setting up of sealed head lets the tip of inner tube and outer tube seal, prevents that most of water from leaking from the tip to let the water of irrigating cause the waste.

The invention is further configured to: the pipe head is installed respectively at the outer tube both ends, the pipe head matches with sealed head, the pipe head cover is established on the outer tube, and pipe head and outer tube joint.

Through adopting above-mentioned technical scheme, the setting of tube head can be contradicted sealed head to restrict it.

The invention is further configured to: the tube head comprises a rotating tube and a locking sleeve, the locking sleeve is clamped with the outer tube, the rotating tube is sleeved on the outer tube, the rotating tube is axially limited and axially rotated with the locking sleeve, and the rotating tube drives the sealing head to rotate.

Through adopting above-mentioned technical scheme, the lock sleeve can let the rotating tube fix, through the rotation of rotating tube to let sealed head rotate, make things convenient for sealed head to revolve soon.

The invention is further configured to: the sealing head comprises a sealing sleeve and a sleeve, the sealing sleeve is arranged between the inner tube and the outer tube and is in threaded connection with the inner tube, and the rotating tube drives the sleeve to rotate.

Through adopting above-mentioned technical scheme, the drive of rotating-tube can be made things convenient for in the setting of sheathed tube, and threaded connection's mode when letting the seal cover rotate, it is inseparabler to seal.

The invention is further configured to: the rotating pipe is provided with a clamping groove, the sleeve is provided with a clamping strip, and the clamping strip slides along the clamping groove.

Through adopting above-mentioned technical scheme, the setting of draw-in groove and card strip lets the rotating tube can drive the sleeve pipe and rotate.

The invention is further configured to: the rotating pipe is provided with a pawl, the outer pipe is provided with a ratchet wheel, and the pawl is matched with the ratchet wheel.

Through adopting above-mentioned technical scheme, the cooperation of pawl and ratchet can let the rotating tube unidirectional rotation to when it locks, can not withdraw, thereby let sealed inseparabler.

The invention is further configured to: the water inlet assembly comprises a water pool for supplying water and a main water pipe communicated with the water distribution pipe, and a filter and a fertilizer tank are installed on the main water pipe.

Through adopting above-mentioned technical scheme, the setting of chemical fertilizer jar can let fertilizer irrigate along with water, irrigates more evenly. The filter can prevent the massive structure from entering the irrigation pipe and blocking.

The invention is further configured to: the filter is arranged on each of two sides of the fertilizer tank.

Through adopting above-mentioned technical scheme, both sides all set up the filter, and the impurity of its first filter main filtration aquatic, and the second filter is the filter through the chemical fertilizer jar, and the chemical fertilizer of mainly used filtration caking prevents that it from blockking up the pipeline.

The invention is further configured to: the water treatment device is characterized in that a precipitation sleeve is installed on the main water pipe, the precipitation sleeve is arranged below the horizontal part of the main water pipe, and water of the main water pipe flows through the precipitation sleeve and the filter in sequence.

Through adopting above-mentioned technical scheme, the setting of deposiing the cover can deposit impurity and get rid of to it is less to let the water phase to impurity.

In conclusion, the invention has the following beneficial effects: 1. the arrangement of the inner pipe and the outer pipe is adopted, so that the whole inner pipe is convenient to replace after being blocked; 2. the pawl is matched with the ratchet wheel, so that the rotating pipe can only rotate in one direction, and the sealing head cannot be loosened due to the rotating force when being sealed.

Drawings

FIG. 1 is a schematic view of the water flow structure of the present embodiment;

FIG. 2 is a view showing the installation structure of the precipitation sleeve;

FIG. 3 is a schematic view of the construction of the emitter tube;

FIG. 4a is a cross-sectional view A-A of FIG. 3;

FIG. 4b is an enlarged view at I in FIG. 4 a;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 6 is an enlarged view at C in FIG. 3;

FIG. 7 is a view showing a structure of connecting an inner tube and an outer tube at their ends.

In the figure: 1. a water intake assembly; 11. a pool; 12. a main water pipe; 13. a filter; 14. a fertilizer tank; 15. a fertilizer tube; 16. a precipitation sleeve; 17. a valve; 18. a through hole; 2. an irrigation assembly; 3. a water distribution pipe; 4. an irrigation pipe; 5. an inner tube; 51. a water outlet; 52. an inner tube connecting portion; 6. an outer tube; 61. a barrier layer; 62. a mesh layer; 63. an outer end tube; 631. a locking block; 632. a limiting groove; 633. a gap; 64. a pipe head; 641. rotating the tube; 6411. a card slot; 642. a locking sleeve; 643. a restriction strip; 644. a first connecting hook; 645. a second connecting hook; 646. a marble; 647. mounting grooves; 648. a threaded hole; 649. reaming; 65. a confinement ring; 66. a locking spring; 67. locking a ring; 7. a sealing head; 71. sealing sleeves; 72. a sleeve; 721. clamping the strip; 73. a connecting pipe; 731. a connector; 74. a step; 75. a gasket; 76. a seal ring; 81. a pawl; 811. a claw part; 812. a pressing section; 813. a connecting portion; 814. a rotating shaft; 82. a ratchet wheel; 83. a pressure spring; 84. a bolt; 85. a rubber plug; 9. and collecting the tubes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A micro-irrigation system is shown in figure 1 and comprises a water inlet assembly 1 and an irrigation assembly 2, wherein water is conveyed through the water inlet assembly 1, and the conveyed water is conveyed to an irrigation position through the irrigation assembly 2. The water inlet assembly 1 comprises a water tank 11 for supplying water and a main water pipe 12 for delivering water, wherein a filter 13 and a fertilizer tank 14 are arranged on the main water pipe 12. Both sides of the fertilizer tank 14 are provided with filters 13, and the collecting pipe 9 is communicated with the fertilizer tank 14. The main water pipe 12 is provided with a settling sleeve 16, as shown in fig. 2, the settling sleeve 16 is arranged below the level of the main water pipe 12, and the water source of the main water pipe 12 sequentially flows through the settling sleeve 16 and the filter 13. The main water pipe 12 is provided with a through hole 18, the precipitation sleeve 16 is arranged at the position of the through hole 18, and when water of the main water pipe 12 flows through the precipitation sleeve 16, impurities can be precipitated in the precipitation sleeve 16, so that the aim of removing the impurities is fulfilled to a certain extent. Set up chemical fertilizer pipe 15 respectively with chemical fertilizer jar 14 both ends, be connected with main water pipe 12 respectively, main water pipe 12 position between two chemical fertilizer pipes 15 is provided with valve 17, through the trend of valve 17 control rivers, lets it can the part shunt to chemical fertilizer pipe 15. A precipitation sleeve 16 is also arranged at the water outlet end of the fertilizer tank 14, so that the undissolved fertilizer blocks are precipitated and removed.

As shown in figure 1, the irrigation assembly 2 comprises a water distribution pipe 3 and an irrigation pipe 4 arranged on the water distribution pipe 3, wherein the water distribution pipe 3 is connected with a main water pipe 12 and sends water to the irrigation pipe 4, and the water is sent to a drip irrigation position through the irrigation pipe 4. As shown in fig. 3, the irrigation pipe 4 comprises an outer pipe 6 and an inner pipe 5, the outer pipe 6 is arranged into a net structure, the structure allows water in the outer pipe 6 to enter soil, a barrier layer 61 is wrapped on the outer pipe 6, and the barrier layer 61 is arranged into a sponge. The outer tube 6 may have a multilayer structure in which a mesh layer 62 and a barrier layer 61 are formed in this order at intervals. The inner pipe 5 is arranged in the outer pipe 6 in a penetrating way, the inner pipe 5 is communicated with the water distribution pipe 3, a water outlet 51 is arranged on the inner pipe 5, and water is led out through the water outlet 51 to achieve the purpose of micro-irrigation. A sealing head 7 is arranged between the inner pipe 5 and the outer pipe 6, one end of the inner pipe 5, which is far away from the irrigation pipe 4, is connected with a collecting pipe 9, and the collecting pipe 9 is connected with the water inlet component 1.

As shown in fig. 3, the inner tube 5 is provided with sealing heads 7 at both ends, the sealing heads 7 are detachably and fixedly connected with the inner tube 5, the sealing heads 7 are hermetically connected with the outer tube 6, the sealing heads 7 are provided with connecting tubes 73, and the connecting tubes 73 can be respectively matched with the water distribution tube 3 and the collecting tube 9 (refer to fig. 1). The sealing head 7 comprises a sealing sleeve 71 and a sleeve 72, wherein the sealing sleeve 71 and the sleeve 72 are integrally arranged, and the sealing sleeve 71 is arranged between the inner tube 5 and the outer tube 6, is in sealing connection with the outer tube 6 and is in threaded connection with the outer tube 6. Wear to establish in sleeve 72 connecting pipe 73 to connecting pipe 73 tip sets up connector 731, laminates through the inner wall of connector 731 with inner tube 5, lets inner tube 5 and connecting pipe 73 intercommunication. The diameter of the connecting head 731 is gradually increased from the end position to one end of the connecting pipe 73, so as to form a tapered structure, the diameter of the inner wall of the end of the inner pipe 5 is also gradually decreased from the end to the middle of the inner pipe 5, so as to form the inner pipe connecting part 52, the connecting head 731 is abutted against the inner pipe connecting part 52, so as to seal the inner pipe connecting part, and the sealing ring 76 is arranged between the inner pipe connecting part 52 and the connecting head 731 for sealing. Referring to fig. 6, a step 74 is provided between the sealing sleeve 71 and the sleeve 72, and similarly, the outer diameter of the connecting head 731 is larger than that of the connecting pipe 73, so that the step 74 and the connecting head 731 are abutted against each other, and the step 74 presses the connecting head 731 through the threaded connection between the sealing sleeve 71 and the inner pipe 5, so that the sealing effect between the connecting head 731 and the inner pipe connecting portion 52 is better. A gasket 75 may be disposed between the step 74 and the connecting head 731 to fill a gap between the step 74 and the connecting head 731, and a sealing ring 76 may be disposed on each of both sides of the gasket 75 to seal the step 74 and the connecting head 731.

As shown in fig. 3 and 7, pipe heads 64 are respectively installed at both ends of the outer tube 6, and the pipe heads 64 are fitted over the outer tube 6 by fitting the pipe heads 64 to the sealing head 7. The tube head 64 comprises a rotating tube 641 and a locking sleeve 642, the rotating tube 641 is rotatably connected with the locking sleeve 642, the outer end tube 63 is arranged at two ends of the outer tube 6, a plurality of locking blocks 631 are arranged on the outer end tube 63, the locking blocks 631 surround the axis of the outer end tube 63 uniformly on the surface of the outer end tube 63, a limiting ring 65 is further arranged on the outer end tube 63, the limiting ring 65 is arranged on one side, away from the end part of the outer tube 6, of the locking block 631, and a locking spring 66 is arranged between the limiting ring 65 and the locking block 631. The locking block 631 is provided with a limiting groove 632, a gap 633 is arranged between the locking block 631 and the locking block 631, and the width of the gap 633 is larger than that of the limiting groove 632. The inner wall of the locking sleeve 642 is provided with limiting strips 643, and the number and the positions of the limiting strips 643 are matched with the limiting grooves 632, namely, each limiting strip 643 penetrates through the gap 633, is abutted against the limiting spring, and enters the limiting groove 632 after rotating for a certain angle. The limiting ring 65 is in threaded connection with the outer end pipe 63, a locking ring 67 is arranged on the side, away from the locking block 631, of the limiting ring 65, and the locking ring 67 is in threaded connection with the outer end pipe 63 and abuts against the limiting ring 65, so that the limiting ring 65 can be locked.

As shown in fig. 3 and 7, the rotating pipe 641 is rotatably connected to the locking sleeve 642, a first connecting hook 644 is disposed at one end of the rotating pipe 641 connected to the locking sleeve 642, a second connecting hook 645 is disposed on the locking sleeve 642, the first connecting hook 644 overlaps the second connecting hook 645, a marble 646 is disposed between the first connecting hook 644 and the second connecting hook 645, a retainer is disposed between the first connecting hook 644 and the second connecting hook 645 to make the marble 646 more uniform, and the marble 646 is disposed in holes through the holes formed in the retainer, so that the sections of the marble 646 are more uniform. The first and second coupling hooks 644 and 645 are provided in an L-shaped configuration in cross section.

As shown in fig. 3 and 4a, a pawl 81 is provided on the rotating tube 641, and a ratchet 82 engaged with the pawl 81 is provided on the outer end tube 63. The inner wall of the rotating pipe 641 is formed with an installation groove 647, and the pawl 81 is installed in the installation groove 647. The rotating pipe 641 is provided with a disengaging mechanism for disengaging the pawl 81 from the ratchet 82. Referring to fig. 4b, the pawl 81 includes a claw portion 811 engaging with the ratchet 82, a pressing portion 812 for disengaging the claw portion 811 from the ratchet 82, and a connecting portion 813 interposed between the claw portion 811 and the pressing portion 812, the connecting portion 813 is provided with a rotating shaft 814, the entire pawl 81 is disposed in a mounting groove 647 via the rotating shaft 814, a compression spring 83 is disposed between the mounting groove 647 and the claw portion 811, and the claw portion 811 is pressed toward the ratchet 82 via the compression spring 83. The disengaging mechanism comprises a threaded hole 648 formed in the rotating portion, a bolt 84 is installed in the threaded hole 648, the threaded hole 648 is communicated with the installation groove 647, the bolt 84 is abutted against the pressing portion 812, and the claw portion 811 is disengaged from the ratchet 82 through the lever principle by screwing the bolt 84. To facilitate the screwing of the bolt 84, a counterbore 649 is provided on the side of the threaded hole 648 near the outer wall of the rotating tube 641, so that the bolt 84 can be screwed more easily through the counterbore 649. The bolts 84 are provided as hexagon socket screws 84 or bolts 84 with sipes for the bolts 84. A rubber plug 85 is fitted to the counterbore 649 to conceal and seal the bolt 84.

As shown in fig. 3 and 5, the sleeve 72 is inserted into the rotating tube 641, the rotating tube 641 is provided with a locking slot 6411, the sleeve 72 is provided with a locking strip 721, the locking strip 721 is parallel to the axis of the rotating tube 641, and the locking strip 721 slides along the locking slot 6411. When the rotating pipe 641 rotates, the sleeve 72 can be driven to rotate, and when the sleeve 72 rotates, the sealing sleeve 71 can be driven to rotate, so that the sealing sleeve 71 rotates on the inner pipe 5, and due to the threaded connection with the inner pipe 5, the purpose of screwing the sealing sleeve 71 is achieved, and then the step 74 formed between the sealing sleeve 71 and the sleeve 72 extrudes the connector 731, so that the connecting pipe 73 and the inner pipe 5 are sealed. In addition, the pawl 81 is arranged to prevent the pawl from returning, so that the locking purpose is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A micro-irrigation system comprises a water inlet assembly (1) and an irrigation assembly (2), and is characterized in that: the irrigation assembly (2) comprises a water distribution pipe (3) and an irrigation pipe (4) arranged on the water distribution pipe (3), the irrigation pipe (4) comprises an outer pipe (6) and an inner pipe (5), the outer pipe (6) is arranged to be of a net structure, a barrier layer (61) wraps the outer pipe (6), the inner pipe (5) penetrates through the outer pipe (6), the inner pipe (5) is communicated with the water distribution pipe (3), a water outlet (51) is formed in the inner pipe (5), a sealing head (7) is arranged between the inner pipe (5) and the outer pipe (6), one end, away from the irrigation pipe (4), of the inner pipe (5) is connected with a collecting pipe (9), and the collecting pipe (9) is connected with the water inlet assembly (1);

the sealing heads (7) are arranged at two ends of the inner pipe (5), the sealing heads (7) are detachably and fixedly connected with the inner pipe (5), the sealing heads (7) are hermetically connected with the outer pipe (6), a connecting pipe (73) is arranged on the sealing heads (7), and the connecting pipe (73) is respectively matched with the water distribution pipe (3) and the collecting pipe (9);

the outer tube (6) is sleeved with a rotating tube (641),

the sealing head (7) comprises a sealing sleeve (71) and a sleeve (72), the sealing sleeve (71) is arranged between the inner tube (5) and the outer tube (6), the sealing sleeve (71) is in threaded connection with the inner tube (5), the rotating tube (641) drives the sleeve (72) to rotate,

the end of the connecting pipe (73) is provided with a connecting head (731) with a conical structure,

a step (74) is arranged between the sealing sleeve (71) and the sleeve (72), and the step (74) is abutted against the connecting head (731).

2. The micro-irrigation system as claimed in claim 1, wherein: tube head (64) are installed respectively at outer tube (6) both ends, tube head (64) and sealed head (7) phase-match, tube head (64) cover is established on outer tube (6), and tube head (64) and outer tube (6) joint.

3. The micro-irrigation system as claimed in claim 2, wherein: the tube head (64) includes rotating tube (641) and lock sleeve (642), lock sleeve (642) and outer tube (6) chucking, rotating tube (641) cover is established on outer tube (6), and rotating tube (641) and lock sleeve (642) axial restriction and axial rotation are connected, rotating tube (641) drive sealing head (7) rotate.

4. The micro-irrigation system as claimed in claim 1, wherein: a clamping groove (6411) is formed in the rotating pipe (641), a clamping strip (721) is arranged on the sleeve (72), and the clamping strip (721) slides along the clamping groove (6411).

5. The micro-irrigation system as claimed in claim 4, wherein: the rotating pipe (641) is provided with a pawl (81), the outer pipe (6) is provided with a ratchet wheel (82), and the pawl (81) is matched with the ratchet wheel (82).

6. The micro-irrigation system as claimed in claim 1, wherein: the water inlet assembly (1) comprises a water pool (11) for supplying water and a main water pipe (12) communicated with the water distribution pipe (3), and a filter (13) and a fertilizer tank (14) are installed on the main water pipe (12).

7. The micro-irrigation system as claimed in claim 6, wherein: the filter (13) is arranged on both sides of the fertilizer tank (14).

8. The micro-irrigation system as claimed in claim 7, wherein: the sedimentation sleeve (16) is installed on the main water pipe (12), the sedimentation sleeve (16) is arranged below the level of the main water pipe (12), and water of the main water pipe (12) flows through the sedimentation sleeve (16) and the filter (13) in sequence.