CN220023769U - Water-saving drop irrigation device for crops - Google Patents
Water-saving drop irrigation device for crops Download PDFInfo
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- CN220023769U CN220023769U CN202321154749.2U CN202321154749U CN220023769U CN 220023769 U CN220023769 U CN 220023769U CN 202321154749 U CN202321154749 U CN 202321154749U CN 220023769 U CN220023769 U CN 220023769U
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- drip irrigation
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- holes
- pipe
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- 238000003973 irrigation Methods 0.000 title claims abstract description 251
- 230000002262 irrigation Effects 0.000 title claims abstract description 251
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 9
- 239000003621 irrigation water Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000013049 sediment Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- 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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Abstract
The utility model relates to the technical field of agricultural production, in particular to a water-saving drip irrigation device for crops, which can simultaneously drain water from all drip irrigation holes of a drip irrigation pipe for drip irrigation, so that the uniformity of drip irrigation is improved; the drip irrigation device comprises a water supply edge, a drip irrigation pipe and a plurality of drip irrigation holes, wherein the input end of the drip irrigation pipe is connected with a water outlet pipe of the water supply edge, and the drip irrigation pipe is provided with the plurality of drip irrigation holes; still include a plurality of sealing members and a plurality of elastic component, the sealing member is first piston, and the elastic component is first spring, still includes a plurality of first piston barrels, and a plurality of first piston barrels are installed respectively on a plurality of drip irrigation holes, and the inner of a plurality of first piston barrels all with drip irrigation the pipe intercommunication, a plurality of first pistons slidable mounting respectively in the middle part of a plurality of first piston barrels, are provided with the apopore on the outer end lateral wall of a plurality of first piston barrels, the outer end diapire of a plurality of first pistons and a plurality of first piston barrels is connected respectively at the both ends of a plurality of first spring.
Description
Technical Field
The utility model relates to the technical field of agricultural production, in particular to a water-saving drip irrigation device for crops.
Background
Drip irrigation is an advanced agricultural irrigation method in which water, fertilizer, other chemical agents, or the like are supplied through a drip tape or a drip tube placed at the root. Compared with the traditional irrigation mode, the drip irrigation has no water spraying or ditch running water, only water is allowed to slowly drip out, and the water permeates into the soil under the action of gravity and capillary tubes. The water dripped near the root of the crop can not destroy the soil structure, and the soil in the root area of the crop is ensured to always maintain the optimal water content.
The drip irrigation pipe is an important irrigation component in a drip pipe device, for example, the Chinese patent utility model patent with the prior art patent number of ZL201821347150.X proposes a patch drip irrigation pipe with an embedded interval, which can prevent impurities such as sand and the like near the root of crops from entering, and further block the penetration holes and the drip irrigation holes.
In practical drip irrigation operation, the drip holes on each part of the drip irrigation pipe cannot drip water at the same time due to different positions and pressures, and the drip irrigation effect is uneven due to the fact that the drip holes are quick and slow.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the water-saving crop drip irrigation device which can simultaneously discharge water from all drip irrigation holes of the drip irrigation pipe for drip irrigation and improve the uniformity of drip irrigation.
The utility model relates to a water-saving drip irrigation device for crops, which comprises a water supply edge, a drip irrigation pipe and a plurality of drip irrigation holes, wherein the input end of the drip irrigation pipe is connected with a water outlet pipe of the water supply edge, and the drip irrigation pipe is provided with the plurality of drip irrigation holes; the drip irrigation device comprises a plurality of drip irrigation holes, a plurality of sealing pieces and a plurality of elastic pieces, wherein the plurality of drip irrigation holes are movably sealed by the plurality of sealing pieces respectively; when the drip irrigation is carried out, the water supply edge conveys drip irrigation water to the drip irrigation pipe, when the water pressure inside the drip irrigation pipe is larger than the elasticity of the plurality of elastic pieces, the water inside the drip irrigation pipe pushes away the sealing piece, water in the drip irrigation pipe drips out of the plurality of drip irrigation holes and drips the root of plants, when the water pressure in the drip irrigation pipe is discharged out of the drip irrigation pipe through the plurality of drip irrigation holes and is rapidly reduced, the elasticity of the plurality of elastic pieces tightly presses the plurality of sealing pieces on the plurality of drip irrigation holes again, so that the plurality of drip irrigation holes simultaneously discharge water for drip irrigation, and the uniformity of drip irrigation is improved.
Preferably, the sealing piece is a plug, the elastic piece is a spring piece, one end of the spring piece is arranged on the outer wall of the drip irrigation pipe, the plug is arranged on the end face, facing the drip irrigation pipe, of the spring piece, the plug corresponds to the drip irrigation hole, and the plug plugs the drip irrigation hole; the spring force of spring leaf is impressed the chock into drip irrigation hole to will drip irrigation the hole and cock up, when the water pressure in the drip irrigation pipe is greater than the spring leaf and to the clamp force of chock, the inside water of drip irrigation pipe outwards pushes away the chock to discharge through drip irrigation hole, realize that a plurality of drip irrigation holes drip irrigation simultaneously, a plurality of spring leaves and a plurality of chock are located the external world of drip irrigation pipe simultaneously and can block soil and impurity, avoid blockking up drip irrigation hole and drip irrigation pipe.
Preferably, the drip irrigation device further comprises a plurality of filters, the filters are respectively arranged in the drip irrigation holes, the filters extend into the drip irrigation pipe, and the filters are provided with a plurality of filter holes; the multiple filters block a small amount of sediment and impurities entering the drip irrigation holes, and when the multiple drip irrigation pipes drip water outwards through the drip irrigation holes again, the sediment and impurities can be discharged through the filter holes of the water impact filters, so that the drip irrigation holes and the drip irrigation pipes are prevented from being blocked.
Preferably, the sealing piece is a first piston, the elastic piece is a first spring, the drip irrigation device further comprises a plurality of first piston cylinders, the first piston cylinders are respectively arranged on the drip irrigation holes, the inner ends of the first piston cylinders are communicated with the drip irrigation pipe, the first pistons are respectively and slidably arranged in the middle of the first piston cylinders, water outlet holes are formed in the side walls of the outer ends of the first piston cylinders, and two ends of the first springs are respectively connected with the first pistons and the bottom walls of the outer ends of the first piston cylinders; when the water pressure in the drip irrigation pipe is greater than the elasticity of a plurality of first springs, the water pressure promotes a plurality of first pistons to the outer end of a plurality of first piston barrels and removes, when a plurality of first pistons meet the apopore, the water in the drip irrigation pipe is discharged through the apopore of a plurality of first piston barrels, realize that a plurality of drip irrigation holes drip irrigation simultaneously, after the quick pressure release of water in the drip irrigation pipe, a plurality of first springs push back a plurality of first pistons and reset, a plurality of first pistons are with the play water Kong Dangzhu of a plurality of first piston barrels, external silt and impurity can not enter into the drip irrigation pipe, avoid blockking up drip irrigation pipe and drip irrigation hole.
Preferably, the device further comprises a plurality of screws, wherein the middle parts of the screws are respectively in rotary screw connection with the outer end walls of the first piston barrels, and the inner ends of the screws are respectively connected with one ends of the first springs; the plurality of screws are rotated, so that the lengths of the plurality of screws extending into the first piston cylinder are changed, the distance between the first piston and the water outlet hole of the first piston cylinder is changed, the degree to which the plurality of first springs are compressed when water is discharged is changed, and then the water discharge pressure is changed, and the drip irrigation pipe can enable the plurality of drip irrigation holes to drip irrigation water simultaneously when the drip irrigation pipe is not tiled.
Preferably, the drip irrigation device further comprises a second piston cylinder, a second piston, a second spring and a sliding rod, wherein the inner end of the second piston cylinder is connected with one end of the drip irrigation pipe, the second piston is slidably arranged in the second piston cylinder, two ends of the second spring are respectively provided with the second piston and the second piston cylinder, the middle part of the sliding rod is slidably connected with the outer end plate of the second piston cylinder, the inner end of the sliding rod is connected with the second piston, the sliding rod is used for slidably guiding the second piston, and the stiffness coefficient of the second spring is smaller than that of the elastic piece; when water is fed into the drip irrigation pipe and is boosted, the water pressure pushes the second piston to move towards the outer end of the second piston cylinder, the second spring is compressed, water in the drip irrigation pipe enters the second piston cylinder, when the water pressure in the drip irrigation pipe is larger than the elastic force of the elastic piece, the sealing piece is opened, water is discharged through the drip irrigation holes to relieve pressure, meanwhile, the second piston is pushed towards the inner end of the second piston cylinder by the elastic force of the second spring, the second piston is guided by the sliding rod, and the water in the second piston cylinder is discharged through the drip irrigation holes, so that the total water quantity of primary drip irrigation is improved, and the irrigation efficiency is improved.
Preferably, the drip irrigation device further comprises a first quick connector and a second quick connector, wherein the output end of the drip irrigation pipe is in threaded connection with the water outlet pipe of the water supply edge through the first quick connector, and the other end of the drip irrigation pipe is in threaded connection with the inner end of the second piston cylinder through the second quick connector; through setting up first quick-operation joint and second quick-operation joint, make things convenient for the equipment work of drip irrigation pipe and water supply reason, drip irrigation pipe and second piston cylinder, improve work efficiency.
Compared with the prior art, the utility model has the beneficial effects that: when the drip irrigation is carried out, the water supply edge conveys drip irrigation water to the drip irrigation pipe, when the water pressure inside the drip irrigation pipe is larger than the elasticity of the plurality of elastic pieces, the water inside the drip irrigation pipe pushes away the sealing piece, water in the drip irrigation pipe drips out of the plurality of drip irrigation holes and drips the root of plants, when the water pressure in the drip irrigation pipe is discharged out of the drip irrigation pipe through the plurality of drip irrigation holes and is rapidly reduced, the elasticity of the plurality of elastic pieces tightly presses the plurality of sealing pieces on the plurality of drip irrigation holes again, so that the plurality of drip irrigation holes simultaneously discharge water for drip irrigation, and the uniformity of drip irrigation is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of embodiment 1 of the present utility model;
FIG. 3 is a schematic illustration of an axially measured structure of the present utility model;
fig. 4 is a schematic structural view of embodiment 3 of the present utility model;
fig. 5 is a schematic structural view of embodiment 2 of the present utility model;
the reference numerals in the drawings: 1. a water supply edge; 2. a drip irrigation pipe; 3. drip irrigation holes; 4. a chock; 5. a spring piece; 6. a filter; 7. a first piston; 8. a first spring; 9. a first piston cylinder; 10. a screw; 11. a second piston cylinder; 12. a second piston; 13. a second spring; 14. a slide bar; 15. a first quick connector; 16. and a second quick connector.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 2, the water-saving drip irrigation device for crops comprises a water supply edge 1, a drip irrigation pipe 2 and a plurality of drip irrigation holes 3, wherein the input end of the drip irrigation pipe 2 is connected with a water outlet pipe of the water supply edge 1, and the drip irrigation pipe 2 is provided with the plurality of drip irrigation holes 3; the drip irrigation device further comprises a plurality of sealing pieces and a plurality of elastic pieces, wherein the plurality of sealing pieces respectively movably seal the plurality of drip irrigation holes 3, the plurality of elastic pieces respectively connect the plurality of sealing pieces, and the plurality of elastic pieces respectively press the plurality of sealing pieces on the plurality of drip irrigation holes 3; the sealing piece is a plug 4, the elastic piece is a spring piece 5, one end of the spring piece 5 is arranged on the outer wall of the drip irrigation pipe 2, the plug 4 is arranged on the end face, facing the drip irrigation pipe 2, of the spring piece 5, the plug 4 corresponds to the drip irrigation hole 3, and the plug 4 plugs the drip irrigation hole 3; the drip irrigation pipe further comprises a plurality of filters 6, the filters 6 are respectively arranged in the drip irrigation holes 3, the filters 6 extend into the drip irrigation pipe 2, and the filters 6 are provided with a plurality of filtering holes.
The spring force of spring leaf 5 is impressed the chock 4 into drip irrigation hole 3 to with drip irrigation hole 3 to when driping, the water supply reason 1 carries the drip irrigation to drip irrigation pipe 2, when the water pressure in drip irrigation pipe 2 is greater than the spring leaf 5 and to the holding power of chock 4, the inside water of drip irrigation pipe 2 outwards pushes away chock 4, and discharge through drip irrigation hole 3, realize that the water in the drip irrigation pipe 2 drips out from a plurality of drip irrigation holes 3, drip irrigation the root of plant, when the water in the drip irrigation pipe 2 is discharged through a plurality of drip irrigation holes 3 and is used for quick reduction of water pressure in the drip irrigation pipe 2, the spring force of a plurality of spring leaf 5 compresses tightly a plurality of chocks 4 again on a plurality of drip irrigation holes 3, thereby make a plurality of drip irrigation holes 3 drip irrigation simultaneously, improve the homogeneity of drip irrigation, simultaneously a plurality of spring leaf 5 and a plurality of chocks 4 are located the external world of pipe 2 can block up soil and impurity, avoid blocking hole 3 and drip irrigation pipe 2, a plurality of filters 6 drip silt and impurity with entering into drip irrigation hole 3, when a plurality of pipe 2 pass through a plurality of drip irrigation hole 3 again and discharge water filter 6 outside the drip irrigation hole 3, prevent the drip irrigation pipe 6 from the impurity from draining out of drip irrigation hole.
Example 2
As shown in fig. 5, the water-saving drip irrigation device for crops comprises a water supply edge 1, a drip irrigation pipe 2 and a plurality of drip irrigation holes 3, wherein the input end of the drip irrigation pipe 2 is connected with a water outlet pipe of the water supply edge 1, and the drip irrigation pipe 2 is provided with the plurality of drip irrigation holes 3; the drip irrigation device further comprises a plurality of sealing pieces and a plurality of elastic pieces, wherein the plurality of sealing pieces respectively movably seal the plurality of drip irrigation holes 3, the plurality of elastic pieces respectively connect the plurality of sealing pieces, and the plurality of elastic pieces respectively press the plurality of sealing pieces on the plurality of drip irrigation holes 3; the sealing piece is a first piston 7, the elastic piece is a first spring 8, the drip irrigation device further comprises a plurality of first piston cylinders 9, the first piston cylinders 9 are respectively arranged on the drip irrigation holes 3, the inner ends of the first piston cylinders 9 are communicated with the drip irrigation pipe 2, the first pistons 7 are respectively and slidably arranged in the middle of the first piston cylinders 9, water outlet holes are formed in the side walls of the outer ends of the first piston cylinders 9, and two ends of the first springs 8 are respectively connected with the first pistons 7 and the bottom walls of the outer ends of the first piston cylinders 9; the device further comprises a plurality of screws 10, the middle parts of the screws 10 are respectively in rotary threaded connection with the outer end walls of the first piston cylinders 9, and the inner ends of the screws 10 are respectively connected with one ends of the first springs 8.
The plurality of screws 10 are rotated, the length of the plurality of screws 10 stretching into the first piston cylinder 9 is changed, the distance between the first piston 7 and the water outlet holes of the first piston cylinder 9 is changed, and accordingly the degree to which the plurality of first springs 8 are compressed when water is discharged is changed, and then the water discharge pressure is changed, when the water pressure in the drip irrigation pipe 2 is larger than the elastic force of the plurality of first springs 8, the water pressure pushes the plurality of first pistons 7 to move towards the outer ends of the plurality of first piston cylinders 9, when the plurality of first pistons 7 meet the water outlet holes, water in the drip irrigation pipe 2 is discharged through the water outlet holes of the plurality of first piston cylinders 9, the plurality of first pistons 7 are pushed back to reset after the water in the drip irrigation pipe 2 is rapidly discharged, the plurality of first springs 8 push the plurality of first pistons 7 to discharge the water Kong Dangzhu of the plurality of first piston cylinders 9, external sediment and impurities cannot enter the drip irrigation pipe 2, the drip irrigation pipe 2 and the drip irrigation holes 3 are prevented from being blocked, and the plurality of drip irrigation holes 3 can be discharged simultaneously when the drip irrigation pipe 2 is not tiled.
Example 3
As shown in fig. 4, the water-saving drip irrigation device for crops comprises a water supply edge 1, a drip irrigation pipe 2 and a plurality of drip irrigation holes 3, wherein the input end of the drip irrigation pipe 2 is connected with a water outlet pipe of the water supply edge 1, and the drip irrigation pipe 2 is provided with the plurality of drip irrigation holes 3; the drip irrigation device further comprises a plurality of sealing pieces and a plurality of elastic pieces, wherein the plurality of sealing pieces respectively movably seal the plurality of drip irrigation holes 3, the plurality of elastic pieces respectively connect the plurality of sealing pieces, and the plurality of elastic pieces respectively press the plurality of sealing pieces on the plurality of drip irrigation holes 3; the drip irrigation device comprises a drip irrigation pipe 2, a drip irrigation pipe 12, a drip irrigation pipe 12, a first piston 11, a second piston 12, a second spring 13 and a slide bar 14, wherein the inner end of the second piston 11 is connected with one end of the drip irrigation pipe 2, the second piston 12 is slidably arranged in the second piston 11, two ends of the second spring 13 are respectively provided with the second piston 12 and the second piston 11, the middle part of the slide bar 14 is slidably connected with an outer end plate of the second piston 11, the inner end of the slide bar 14 is connected with the second piston 12, the slide bar 14 slidably guides the second piston 12, and the stiffness coefficient of the second spring 13 is smaller than that of an elastic piece; the drip irrigation pipe further comprises a first quick connector 15 and a second quick connector 16, the output end of the drip irrigation pipe 2 is in threaded connection with the water outlet pipe of the water supply edge 1 through the first quick connector 15, and the other end of the drip irrigation pipe 2 is in threaded connection with the inner end of the second piston cylinder 11 through the second quick connector 16.
Through first quick-operation joint 15 and second quick-operation joint 16, with drip irrigation pipe 2 and water supply reason 1, drip irrigation pipe 2 and second piston tube 11 equipment connection, when the pressure boost is in the drip irrigation pipe 2, water pressure promotes second piston 12 at first to the outer end of second piston tube 11 remove, and compress second spring 13, the water in the drip irrigation pipe 2 enters into in the second piston tube 11, when the water pressure in the drip irrigation pipe 2 is greater than the elasticity of elastic component, the closure is opened, go out the water pressure release through a plurality of drip irrigation holes 3, simultaneously the elasticity of second spring 13 promotes second piston 12 to the inner of second piston tube 11, slide bar 14 leads to second piston 12, make the water in the second piston tube 11 discharge through a plurality of drip irrigation holes 3, thereby improve the total water yield of once drip irrigation, improve irrigation efficiency.
As shown in fig. 1 to 5, in the water-saving drip irrigation device for crops, in operation, firstly, the drip irrigation pipe 2 and the water supply edge 1, the drip irrigation pipe 2 and the second piston cylinder 11 are connected through the first quick connector 15 and the second quick connector 16, the water supply edge 1 conveys drip irrigation water to the drip irrigation pipe 2, the water pressure firstly pushes the second piston 12 to move towards the outer end of the second piston cylinder 11 and compresses the second spring 13, water in the drip irrigation pipe 2 enters the second piston cylinder 11, then when the water pressure inside the drip irrigation pipe 2 is larger than the elastic force of a plurality of elastic pieces, the water inside the drip irrigation pipe 2 pushes away the sealing pieces, then the water in the drip irrigation pipe 2 is pushed out of the plurality of drip irrigation holes 3 by the elastic force of the second spring 13, the second piston 12 is pushed towards the inner end of the second piston cylinder 11, the slide bar 14 guides the second piston 12, the water in the second piston cylinder 11 is pushed out of the plurality of drip irrigation holes 3, drip irrigation is carried out on the roots of plants, and finally, when the water in the drip irrigation pipe 2 is discharged out of the drip irrigation pipe 2 through the plurality of drip irrigation holes 3, the elastic pieces can be compressed again on the plurality of elastic pieces when the water pressure inside the drip irrigation pipe 2 is discharged out of the drip irrigation pipe 2.
The main functions realized by the utility model are as follows:
1. all drip irrigation holes of the drip irrigation pipe can be used for drip irrigation with water at the same time, so that the uniformity of drip irrigation is improved;
2. the water outlet pressure of each drip hole can be independently regulated, and a plurality of drip holes of the non-tiled drip irrigation pipe can also drip irrigation water at the same time;
3. the water yield of each drip irrigation can be adjusted.
The water-saving drip irrigation device for crops, provided by the utility model, has the advantages that the installation mode, the connection mode or the setting mode are all common mechanical modes, and the water-saving drip irrigation device can be implemented as long as the beneficial effects can be achieved; the water supply edge 1, the drip irrigation pipe 2, the plug 4, the spring piece 5, the first piston 7, the first spring 8, the screw rod 10, the second piston 12 and the second spring 13 of the water-saving drip irrigation device for crops are purchased in the market, and can be installed and operated by a person skilled in the art according to the attached instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. The utility model provides a water conservation drip irrigation device for crops, includes water supply edge (1), drip irrigation pipe (2) and a plurality of drip irrigation holes (3), and the input of drip irrigation pipe (2) is connected with the outlet pipe of water supply edge (1), sets up a plurality of drip irrigation holes (3) on drip irrigation pipe (2); the drip irrigation device is characterized by further comprising a plurality of sealing pieces and a plurality of elastic pieces, wherein the plurality of sealing pieces are respectively movably sealing the plurality of drip irrigation holes (3), the plurality of sealing pieces are respectively connected by the plurality of elastic pieces, the plurality of sealing pieces are respectively pressed on the plurality of drip irrigation holes (3), the sealing pieces are first pistons (7), the elastic pieces are first springs (8), the drip irrigation device further comprises a plurality of first piston cylinders (9), the plurality of first piston cylinders (9) are respectively arranged on the plurality of drip irrigation holes (3), the inner ends of the plurality of first piston cylinders (9) are communicated with the drip irrigation pipe (2), the plurality of first pistons (7) are respectively and slidably arranged in the middle of the plurality of first piston cylinders (9), water outlet holes are formed in the outer end side walls of the plurality of first piston cylinders (9), and the two ends of the plurality of first springs (8) are respectively connected with the plurality of first pistons (7) and the outer end bottom walls of the plurality of first piston cylinders (9).
2. The water-saving drip irrigation device for crops as claimed in claim 1, further comprising a plurality of filters (6), wherein the plurality of filters (6) are respectively installed in the plurality of drip irrigation holes (3), the plurality of filters (6) extend into the drip irrigation pipe (2), and the plurality of filters (6) are provided with a plurality of filter holes.
3. The water-saving drip irrigation device for crops as in claim 1, further comprising a plurality of screws (10), wherein the middle parts of the plurality of screws (10) are respectively in rotary screw connection with the outer end walls of the plurality of first piston cylinders (9), and the inner ends of the plurality of screws (10) are respectively connected with one ends of the plurality of first springs (8).
4. The water-saving drip irrigation device for crops according to claim 1, further comprising a second piston cylinder (11), a second piston (12), a second spring (13) and a sliding rod (14), wherein the inner end of the second piston cylinder (11) is connected with one end of the drip irrigation pipe (2), the second piston (12) is slidably arranged in the second piston cylinder (11), two ends of the second spring (13) are respectively provided with the second piston (12) and the second piston cylinder (11), the middle part of the sliding rod (14) is slidably connected with the outer end plate of the second piston cylinder (11), the inner end of the sliding rod (14) is connected with the second piston (12), the sliding rod (14) slidably guides the second piston (12), and the stiffness coefficient of the second spring (13) is smaller than that of the elastic piece.
5. The water-saving drip irrigation device for crops as claimed in claim 4, further comprising a first quick connector (15) and a second quick connector (16), wherein the output end of the drip irrigation pipe (2) is in threaded connection with the water outlet pipe of the water supply edge (1) through the first quick connector (15), and the other end of the drip irrigation pipe (2) is in threaded connection with the inner end of the second piston cylinder (11) through the second quick connector (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154749.2U CN220023769U (en) | 2023-05-11 | 2023-05-11 | Water-saving drop irrigation device for crops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154749.2U CN220023769U (en) | 2023-05-11 | 2023-05-11 | Water-saving drop irrigation device for crops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220023769U true CN220023769U (en) | 2023-11-17 |
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ID=88734419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321154749.2U Active CN220023769U (en) | 2023-05-11 | 2023-05-11 | Water-saving drop irrigation device for crops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220023769U (en) |
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2023
- 2023-05-11 CN CN202321154749.2U patent/CN220023769U/en active Active
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