CN111602586A - Grape is planted with driping irrigation device - Google Patents
Grape is planted with driping irrigation device Download PDFInfo
- Publication number
- CN111602586A CN111602586A CN202010656944.XA CN202010656944A CN111602586A CN 111602586 A CN111602586 A CN 111602586A CN 202010656944 A CN202010656944 A CN 202010656944A CN 111602586 A CN111602586 A CN 111602586A
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- China
- Prior art keywords
- pipe
- water
- mixing box
- drip irrigation
- irrigation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002262 irrigation Effects 0.000 title claims abstract description 40
- 238000003973 irrigation Methods 0.000 title claims abstract description 40
- 235000009754 Vitis X bourquina Nutrition 0.000 title claims abstract description 22
- 235000012333 Vitis X labruscana Nutrition 0.000 title claims abstract description 22
- 235000014787 Vitis vinifera Nutrition 0.000 title claims abstract description 22
- 240000006365 Vitis vinifera Species 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 241000219095 Vitis Species 0.000 claims description 20
- 239000003337 fertilizer Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 6
- 230000004720 fertilization Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 239000004576 sand Substances 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 9
- 235000013399 edible fruits Nutrition 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 241000219094 Vitaceae Species 0.000 description 5
- 235000021021 grapes Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
Abstract
The invention discloses a drip irrigation device for grape planting, which relates to the technical field of fruit planting devices and specifically comprises a supporting plate, wherein a water pump is fixedly mounted on one side of the upper surface of the supporting plate, a water inlet pipe is fixedly connected to one side of the water pump, a rough filter screen is arranged on the other side of the water inlet pipe, a filter is connected to the other side of the water pump, an output end of the filter is fixedly connected with a water outlet pipe, a check valve and a master control switch are arranged on a pipeline of the water outlet pipe, a mixing box is fixedly mounted on one side, close to the water pump, of the upper surface of the supporting plate, a fixing plate is fixedly mounted on one side of. Through the matching arrangement of the coarse filter screen 4 and the filter 5, the sand and soil remaining in the water flow can be filtered in the using process, so that the blockage caused by too much sand and soil due to long working time of the filter can be avoided, and the aim of long-time working is fulfilled.
Description
Technical Field
The invention relates to the technical field of fruit planting devices, in particular to a drip irrigation device for grape planting.
Background
The existing drip irrigation is one of the most water-saving irrigation technologies for farmland irrigation so far. However, the drip irrigation technique is expensive, and is only used for economic crops with high added value, the drip irrigation is a method of irrigating water with a certain pressure through a pipe network and a water outlet pipe after filtering, along with the wide application of the drip irrigation in recent years, the expensive technique is not expensive and can be completely applied to common field crops, or a water irrigation method of slowly and uniformly dripping water drops into soil near the roots of plants in the form of water drops, grapes need a large amount of water sources and certain nutrient elements to ensure the normal growth of the grapes, the existing grapes are artificially irrigated and artificially fertilized when growing, the irrigation and the fertilization are separately performed, the irrigation and the fertilization cannot be mixed together for irrigating water and fertilizing, most of workers irrigate and fertilize the grapes by means of personal experience, such inefficiency, and not necessarily can satisfy water yield and nutrient element in the crop growth for the growth of grape can not guarantee the maximize, and the output of grape is low, can't satisfy the large-scale popularization and the application in market, and based on above problem, it is necessary to design a drip irrigation device that can solve the problem that exists above.
The organic grape drip irrigation device disclosed in the chinese utility model patent application publication CN208425284U, though, this grape drip irrigation device has avoided the waste at water source, can control the dripping speed of rivers, but, grape drip irrigation device, it is inconvenient fixed to have, can only realize watering, can not accomplish the liquid manure and mix, can cause the shortcoming of jam because of remaining sand in the rivers in the course of the work in-process device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a drip irrigation device for grape planting, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the mixing device comprises a supporting plate, wherein a water pump is fixedly arranged on one side of the upper surface of the supporting plate, a water inlet pipe is fixedly connected to one side of the water pump, a coarse filter screen is arranged on the other side of the water inlet pipe, a filter is connected to the other side of the water pump, an outlet pipe is fixedly connected to the output end of the filter, a check valve and a master control switch are arranged on a pipeline of the outlet pipe, a mixing box is fixedly arranged on one side, close to the water pump, of the upper surface of the supporting plate, a fixed plate is fixedly arranged on one side of the mixing box, a motor is fixedly arranged on the upper surface of the fixed plate, a driving gear is fixedly connected to the output end of the motor, a bearing plate is arranged in the mixing box, a T-shaped support is inserted into the center of the bearing plate, a fixed bearing is sleeved, the two sides of the bottom end of the T-shaped support are fixedly connected with rectangular hairbrushes, one side of the top end of the mixing box is provided with a water tank, the lower end of the water tank is connected with a rubber hose, the top end of the rubber hose is provided with a fixing sleeve, an air inlet pipe is inserted into the fixing sleeve, the middle part of the rubber hose is provided with a control valve, the top end of the water tank is connected with a first shunt pipe, a first water inlet valve is arranged on a pipeline of the first shunt pipe, the other side of the first shunt pipe is fixedly connected with a water outlet pipe, the middle part of the top end of the mixing box is provided with a box cover, the upper surface of the box cover is fixedly provided with a hand-lifting rod, the upper surface of the support plate is fixedly provided with a base plate, the upper surface of the base plate is provided with a fertilizer application box, one, the utility model discloses a drip irrigation device, including backup pad, graduated flask, measuring cylinder, solenoid valve, mixing box, valve, contact pin, valve, contact pin, the lower fixed surface of backup pad is connected with the bracing piece.
Optionally, the structure of intake pipe is established to L shape, and intake pipe one side is upwards along fixed cover axis direction, and the opposite side is located the outside of fixed cover, and the cotton stopper is installed to one side of intake pipe.
Optionally, a pressure reducing valve is fixedly installed on one side of the water tank, and corresponding scales are arranged on the outer surface of the measuring cylinder.
Optionally, the number of the contact pins is multiple, and irregular small holes are formed in the contact pins.
Optionally, the inside of mixing box bottom is seted up with the recess of T shape support bottom looks adaptation.
Optionally, the driving gear and the driven gear are both bevel gears, and both are arranged in the protection box and are meshed with each other.
Optionally, a supporting block is arranged in the middle of the bearing plate, holes are formed in the two sides of the bearing plate, and the protection box is fixedly installed on the upper surface of the supporting block.
(III) advantageous effects
The invention provides a drip irrigation device for grape planting, which has the following beneficial effects:
1. according to the drip irrigation device for grape planting, the coarse filter screen and the filter are matched, and residual sand and soil in water flow can be filtered in the using process, so that the blockage caused by excessive sand and soil due to long working time is avoided, and the purpose of long-time working is achieved.
2. According to the drip irrigation device for grape planting, the quantitative effect is achieved through the arrangement of the measuring cylinder, the purpose of quantitative fertilization and watering is achieved, and through the matching arrangement of the air inlet pipe and the pressure reducing valve, the phenomenon that water cannot normally drip due to the fact that the air pressure inside the water tank is lower than the external air pressure is avoided in the using process, the water tank is prevented from being damaged due to the fact that the water pressure inside the water tank is too high, and the safety of the drip irrigation device for grape planting is further enhanced when the drip irrigation device is used.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a cross-sectional structural schematic view of the mixing box of the present invention;
FIG. 3 is a schematic cross-sectional view of a water tank according to the present invention;
FIG. 4 is a schematic view of the structure of the bearing plate of the present invention.
In the figure: 1. a support plate; 2. a water pump; 3. a water inlet pipe; 4. a rough filter screen; 5. a filter; 6. a water outlet pipe; 7. a check valve; 8. a master control switch; 9. a mixing box; 10. a fixing plate; 11. a motor; 12. a driving gear; 13. a bearing plate; 1301. a support block; 14. a T-shaped bracket; 15. fixing the bearing; 16. a driven gear; 17. a stirring sheet; 18. a rectangular brush; 19. a water tank; 20. a rubber hose; 21. fixing a sleeve; 22. an air inlet pipe; 23. a control valve; 24. a first shunt pipe; 25. a first water inlet valve; 26. a box cover; 27. a hand-held lever; 28. a base plate; 29. fertilizing box; 30. a fertilizer discharging pipe; 31. controlling a fertilizer outlet valve; 32. a measuring cylinder; 33. a push rod; 34. a second shunt pipe; 35. a second water inlet valve; 36. a liquid inlet pipe; 37. an electromagnetic valve; 38. a drip irrigation pipe; 39. a valve; 40. inserting a pin; 41. a support bar; 42. a pressure reducing valve; 43. and (5) a protection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a drip irrigation device for grape planting comprises a supporting plate 1, wherein a water pump 2 is fixedly installed on one side of the upper surface of the supporting plate 1, a water inlet pipe 3 is fixedly connected to one side of the water pump 2, a rough filter screen 4 is arranged on the other side of the water inlet pipe 3, and sand and soil remaining in water flow can be filtered in the using process through the matching arrangement of the rough filter screen 4 and a filter 5, so that the blockage caused by too much sand and soil due to long working time is avoided, the long-time working purpose is achieved, the filter 5 is connected to the other side of the water pump 2, the output end of the filter 5 is fixedly connected with a water outlet pipe 6, a check valve 7 and a general control switch 8 are arranged on a pipeline of the water outlet pipe 6, a mixing box 9 is fixedly installed on one side, close to the water pump 2, of the upper surface of the supporting plate 1, a groove matched with the bottom end, a fixed plate 10 is fixedly installed on one side of the mixing box 9, a motor 11 is fixedly installed on the upper surface of the fixed plate 10, an output end of the motor 11 is fixedly connected with a driving gear 12, the driving gear 12 and a driven gear 16 are both conical gears and are both arranged in a protection box 43 and are meshed with each other, a bearing plate 13 is arranged inside the mixing box 9, a supporting block 1301 is arranged in the middle of the bearing plate 13, two sides of the bearing plate are in a hole shape, the protection box 43 is fixedly installed on the upper surface of the supporting block 1301, a T-shaped support 14 is inserted into the center of the bearing plate 13, a fixed bearing 15 is sleeved on the upper surface of the bearing plate 13, the driven gear 16 is arranged at the top end of the T-shaped support 14, stirring sheets 17 are arranged on the left side and the right side of the lower portion of the T-shaped support 14, rectangular brushes 18 are fixedly connected on two sides of the bottom end, the utility model discloses a cotton water mixing tank, including water tank 19, graduated flask 32, fixed cover 21, intake pipe 22, inlet pipe 22, fixed cover 21 axis direction upwards, the opposite side is located the outside of fixed cover 21, and cotton stopper is installed to one side of intake pipe 22, the middle part of rubber hose 20 is equipped with control valve 23, the top of water tank 19 is connected with first shunt 24, be equipped with first water intaking valve 25 on the pipeline of first shunt 24, the opposite side fixedly connected with outlet pipe 6 of first shunt 24, the middle part on mixing box 9 top is equipped with case lid 26, the upper surface fixed mounting of case lid 26 has hand-lift lever 27, a backing plate 28 is fixedly arranged on the upper surface of the supporting plate 1, a fertilizing box 29 is arranged on the upper surface of the backing plate 28, a fertilizer outlet pipe 30 is connected to one side of the fertilizing box 29, a fertilizer outlet control valve 31 is arranged on a pipeline of the fertilizer outlet pipe 30, the other side of the fertilizer outlet pipe 30 is connected to the mixing box 9, a measuring cylinder 32 is fixedly arranged on the upper surface of the supporting plate 1, the quantitative effect is achieved through the arrangement of the measuring cylinder 32, the quantitative fertilizing and watering purpose is achieved, through the matching arrangement of the air inlet pipe 22 and the pressure reducing valve 42, in the using process, the phenomenon that water cannot normally drip because the air pressure in the water tank 19 is lower than the external air pressure is avoided, the water tank 19 is damaged due to the fact that the water pressure in the water tank 19 is too high, a push rod 33 is arranged in the measuring cylinder 32, a second shunt pipe 34 is connected to one side of the measuring cylinder 32, and, the pipe of the second shunt pipe 34 is provided with a second water inlet valve 35, the bottom end of the measuring cylinder 32 is connected with a liquid inlet pipe 36, the pipe of the liquid inlet pipe 36 is provided with an electromagnetic valve 37, the other side of the liquid inlet pipe 36 is connected with the mixing box 9, the bottom end of the measuring cylinder 32 is connected with a drip irrigation pipe 38, the pipe of the drip irrigation pipe 38 is provided with a valve 39, the lower surface of the drip irrigation pipe 38 is provided with a plurality of contact pins 40, irregular small holes are formed in the contact pins 40, and the lower surface of the support plate 1 is fixedly connected with a support rod 41.
When the device is used, the master control switch 8 is firstly opened, water flows into the water inlet pipe 3 through the rough filter screen 4 by the arrangement of the water pump 2, then flows into the water outlet pipe 6 by the processing of the filter 5, the problem of blockage caused by a large amount of sand in the water flow is solved by the arrangement of the rough filter screen 4 and the filter 5 by double filtration, if a water-fertilizer dropper is needed to carry out on grapes, the first water inlet valve 25 and the control fertilizer outlet valve 31 are opened, fertilizer enters the mixing box 9 through the fertilizer outlet pipe 30, water flows into the water tank 19 through the first shunt pipe 24, then the control valve 23 is opened, water flows into the mixing box 9 through the rubber hose 20, the air inlet pipe 22 is fixed on the lower surface of the water tank 19 through the fixing sleeve 21, when the water is discharged from the rubber hose 20, the phenomenon that the external air pressure of the water tank 19 is higher than the internal air, the dust in the air is prevented from being sucked into the water tank 19 to cause the water tank 19 to be blocked, a pressure reducing valve 42 is installed on one side of the water tank 19, when the water tank 19 is supplied with water, the water tank 19 is prevented from being damaged due to overhigh water pressure inside the water tank 19, the motor 11 is started, the driving gear 12 and the driven gear 16 can be driven to rotate by the motor 11 through two conical gears which are meshed with each other, so that the purpose of controlling the rotation of the stirring sheet 17 is achieved, water and fertilizer are mixed and stirred, the arrangement of the groove inside the mixing box 9 prevents the stirring sheet 17 from driving the T-shaped support 14 to swing back and forth in the stirring process, the problem of uneven fertilizer precipitation and mixing is avoided by the arrangement of the rectangular hairbrush 18, then the electromagnetic valve 37 is opened, the water and fertilizer mixed liquid enters the measuring cylinder 32, corresponding scales are arranged outside the measuring cylinder 32, finally, the valve 39 is, if only watering is needed, the second water inlet valve 35 is opened to enable water flow to enter the measuring cylinder 32 through the second shunt pipe 34 so as to carry out drip irrigation, and the check valve 7 is opened after work is finished so as to prevent the water flow from flowing backwards.
The working principle and the beneficial effects of the invention are as follows: the coarse filter screen 4 and the filter 5 are matched with each other, so that sand and soil remaining in water flow can be filtered in the using process, the blockage caused by excessive sand and soil due to long working time of the quantitative water tank can be avoided, the long-time working purpose can be achieved, the quantitative effect can be achieved through the arrangement of the measuring cylinder 32, the quantitative fertilizing and watering purpose can be achieved, through the matching arrangement of the air inlet pipe 22 and the pressure reducing valve 42, the phenomenon that water cannot normally drip due to the fact that the air pressure in the water tank 19 is lower than the external air pressure in the using process can be avoided, the water tank 19 is prevented from being damaged due to the fact that the water pressure in the water tank 19 is too high, and the using safety of the quantitative water tank is further enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a grape is planted with driping irrigation device, includes backup pad (1), its characterized in that: the water pump is characterized in that a water pump (2) is fixedly arranged on one side of the upper surface of the supporting plate (1), a water inlet pipe (3) is fixedly connected to one side of the water pump (2), a coarse filter screen (4) is arranged on the other side of the water inlet pipe (3), a filter (5) is connected to the other side of the water pump (2), an output end of the filter (5) is fixedly connected with a water outlet pipe (6), a check valve (7) and a master control switch (8) are arranged on a pipeline of the water outlet pipe (6), a mixing box (9) is fixedly arranged on one side, close to the water pump (2), of the upper surface of the supporting plate (1), a fixing plate (10) is fixedly arranged on one side of the mixing box (9), a motor (11) is fixedly arranged on the upper surface of the fixing plate (10), a driving gear (12) is fixedly, the improved mixing box is characterized in that a T-shaped support (14) is inserted in the center of the bearing plate (13), a fixed bearing (15) is sleeved on the upper surface of the bearing plate (13), a driven gear (16) is arranged at the top end of the T-shaped support (14), stirring sheets (17) are arranged on the left side and the right side of the lower portion of the T-shaped support (14), rectangular brushes (18) are fixedly connected to the two sides of the bottom end of the T-shaped support (14), a water tank (19) is arranged on one side of the top end of the mixing box (9), a rubber hose (20) is connected to the lower end of the water tank (19), a fixing sleeve (21) is installed at the top end of the rubber hose (20), an air inlet pipe (22) is inserted in the fixing sleeve (21), a control valve (23) is arranged in the middle of the rubber hose (20), a first shunt pipe (24) is connected to the top end of the, the opposite side fixedly connected with outlet pipe (6) on first shunt tubes (24), the middle part on mixing box (9) top is equipped with case lid (26), the last fixed surface of case lid (26) installs portable pole (27), the last fixed surface of backup pad (1) installs backing plate (28), the upper surface of backing plate (28) is equipped with fertilization case (29), one side of fertilization case (29) is connected with fertilizer pipe (30), be equipped with control fertilizer valve (31) on the pipeline of fertilizer pipe (30), the opposite side fixedly connected with mixing box (9) of fertilizer pipe (30) goes out, the last fixed surface of backup pad (1) installs graduated flask (32), the inside of graduated flask (32) is equipped with push rod (33), one side of graduated flask (32) is connected with second shunt tubes (34), the opposite side fixedly connected with outlet pipe (6) of second shunt tubes (34), be equipped with second water intaking valve (35) on the pipeline of second shunt tubes (34), the bottom of graduated flask (32) is connected with feed liquor pipe (36), be equipped with solenoid valve (37) on the pipeline of feed liquor pipe (36), the opposite side of feed liquor pipe (36) is connected with mixing box (9), the bottom of graduated flask (32) is connected with drips irrigation pipe (38), be equipped with valve (39) on the pipeline of drip irrigation pipe (38), the lower surface of dripping irrigation pipe (38) is equipped with contact pin (40), the lower fixed surface of backup pad (1) is connected with bracing piece (41).
2. The drip irrigation device for grape planting according to claim 1, wherein: the structure of intake pipe (22) is set to L shape, and intake pipe (22) one side is upwards along fixed cover (21) axis direction, and the opposite side is located the outside of fixed cover (21), and the cotton stopper is installed to one side of intake pipe (22).
3. The drip irrigation device for grape planting according to claim 1, wherein: a pressure reducing valve (42) is installed on one side of the water tank (19), and corresponding scales are arranged on the outer surface of the measuring cylinder (32).
4. The drip irrigation device for grape planting according to claim 1, wherein: the number of the contact pins (40) is multiple, and irregular small holes are formed in the contact pins (40).
5. The drip irrigation device for grape planting according to claim 1, wherein: the inside of mixing box (9) bottom is seted up the recess with T shape support (14) bottom looks adaptation.
6. The drip irrigation device for grape planting according to claim 1, wherein: the driving gear (12) and the driven gear (16) are both conical gears, and both are arranged in the protective box (43) and are meshed with each other.
7. The drip irrigation device for grape planting according to claim 1, wherein: the middle part of bearing plate (13) is equipped with supporting shoe (1301), and both sides are set up to the poroid, and protection box (43) fixed mounting is on the upper surface of supporting shoe (1301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656944.XA CN111602586A (en) | 2020-07-09 | 2020-07-09 | Grape is planted with driping irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656944.XA CN111602586A (en) | 2020-07-09 | 2020-07-09 | Grape is planted with driping irrigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111602586A true CN111602586A (en) | 2020-09-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010656944.XA Pending CN111602586A (en) | 2020-07-09 | 2020-07-09 | Grape is planted with driping irrigation device |
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| Country | Link |
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| CN (1) | CN111602586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016313A (en) * | 2021-01-26 | 2021-06-25 | 北京诺和兴建设工程有限公司 | Film drip irrigation device and construction method thereof |
-
2020
- 2020-07-09 CN CN202010656944.XA patent/CN111602586A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016313A (en) * | 2021-01-26 | 2021-06-25 | 北京诺和兴建设工程有限公司 | Film drip irrigation device and construction method thereof |
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