CN112400667A - Buried pressure compensation water dropper and buried pressure compensation drip irrigation pipe - Google Patents
Buried pressure compensation water dropper and buried pressure compensation drip irrigation pipe Download PDFInfo
- Publication number
- CN112400667A CN112400667A CN202011551675.7A CN202011551675A CN112400667A CN 112400667 A CN112400667 A CN 112400667A CN 202011551675 A CN202011551675 A CN 202011551675A CN 112400667 A CN112400667 A CN 112400667A
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- China
- Prior art keywords
- gland
- dripper
- water inlet
- socket
- water outlet
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 221
- 230000002262 irrigation Effects 0.000 title claims abstract description 31
- 238000003973 irrigation Methods 0.000 title claims abstract description 31
- 210000004907 gland Anatomy 0.000 claims abstract description 137
- 239000002689 soil Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a buried pressure compensation dripper and a buried pressure compensation drip irrigation pipe, which comprise a dripper socket and a dripper gland, wherein a socket water inlet hole is formed in the lower end part of a socket body of the dripper socket, and a dripper gland fixing cavity is formed in the upper part of the socket body; an elastic compensation sheet is arranged in the dripper gland fixing cavity; the dripper gland comprises a gland body, wherein a water outlet cavity is arranged in the middle of the gland body, the outer wall of the upper part of the gland body is in interference fit with the inner wall of the upper part of a dripper gland fixing cavity, a water inlet flow passage is arranged on the bottom surface of the lower end of the gland body, and the dripper gland fixing cavity is communicated with the water outlet cavity through the water inlet flow passage; an elastic water outlet film is arranged on the top surface of the upper end of the dripper gland, and a crack type water outlet is arranged in the middle of the elastic water outlet film. The invention has simple structure, improves the uniformity of underground irrigation in a certain pressure range, prevents silt in soil and crop roots from entering, avoids blockage and prolongs the service life.
Description
Technical Field
The invention relates to an improvement of an irrigation device for buried drip irrigation, in particular to a buried pressure compensation water dropper and a buried pressure compensation drip irrigation pipe.
Background
Underground drip irrigation is considered as one of the most efficient water-saving irrigation technologies in the world, and from the 20 th century and 80 years to the present, the underground drip irrigation technology is widely applied, and has the following defects: the underground irrigation emitter is easy to block, poor in irrigation uniformity, the root system of crops is easy to invade or break through capillary, the damage degree of the crops by the rat and the insect is large, the system is difficult to overhaul and maintain, efficient drip irrigation pipe (belt) laying and recovering machinery is not available, the engineering efficiency is low, and the like, so that the development speed of underground drip irrigation in the world is far behind that of ground surface drip irrigation.
Disclosure of Invention
The invention aims to provide an underground pressure compensation water dropper which is simple in structure, convenient to use, not easy to block, capable of improving the underground irrigation uniformity and preventing the invasion of crop roots.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: this bury formula pressure compensation water dropper, including water dropper socket and water dropper gland, the water dropper gland sets up at the fixed intracavity of water dropper gland of water dropper socket, its characterized in that: the dripper socket comprises a socket body and a lower convex edge, wherein a socket water inlet hole is formed in the lower end part of the socket body, a dripper gland fixing cavity is formed in the upper part of the socket body, the upper end of the socket water inlet hole is communicated with the dripper gland fixing cavity, and the lower convex edge is fixedly arranged on the outer wall of the lower end of the socket body; the bottom in the dripper gland fixing cavity is provided with an elastic compensation sheet, and the elastic compensation sheet is made of silica gel; the dripper gland comprises a gland body, wherein a water outlet cavity is arranged in the middle of the gland body, the outer wall of the upper part of the gland body is in interference fit with the inner wall of the upper part of the dripper gland fixing cavity, the diameter of the outer wall of the lower part of the gland body is smaller than that of the inner wall of the lower part of the dripper gland fixing cavity, a water inlet flow passage is arranged on the bottom surface of the lower end of the gland body, an outer water inlet communicated with the dripper gland fixing cavity is arranged on the edge of the outer side of the water inlet flow passage, and an inner water inlet communicated with the water; the top surface of the upper end of the dripper gland is provided with an elastic water outlet film, and the middle part of the elastic water outlet film is provided with a crack type water outlet matched with the water outlet cavity.
An upper convex edge is fixedly arranged on the outer wall of the upper end of the socket body.
The elastic compensating piece is circular, the diameter of the elastic compensating piece is larger than the diameter of the upper opening of the water inlet hole of the socket and is also not smaller than the excircle diameter of the bottom surface of the lower end of the gland body, and meanwhile, the diameter of the elastic compensating piece is smaller than the diameter of the bottom of the fixed cavity of the dripper gland, and a gap is formed between the top surface of the elastic compensating piece and the bottom surface of the lower end of the.
The crack type water outlet is in a cross shape.
The water inlet flow channel is annular and is arranged on the outer side of the lower end of the water outlet cavity, the section of the water inlet flow channel is groove-shaped, and the outer water inlet and the inner water inlet are both symmetrically distributed on the circumference of the water inlet flow channel.
The buried pressure compensation drip irrigation pipe is convenient to install and use, is not easy to block, improves the uniformity of underground irrigation, and prevents the invasion of crop roots.
This bury formula pressure compensation and drip irrigation pipe, including the raceway, its characterized in that: buried pressure compensation drippers are arranged on the pipe wall of the water conveying pipe at intervals; the buried pressure compensation dripper consists of a dripper socket, a dripper gland, an elastic compensation sheet and an elastic water outlet film; the dripper socket comprises a socket body and a lower convex edge, wherein a socket water inlet hole is formed in the lower end part of the socket body, a dripper gland fixing cavity is formed in the upper part of the socket body, the upper end of the socket water inlet hole is communicated with the dripper gland fixing cavity, and the lower convex edge is fixedly arranged on the outer wall of the lower end of the socket body; the bottom in the dripper gland fixing cavity is provided with an elastic compensation sheet, and the elastic compensation sheet is made of silica gel; the dripper gland comprises a gland body, wherein the gland body is arranged in a dripper gland fixing cavity, a water outlet cavity is arranged in the middle of the gland body, the outer wall of the upper part of the gland body is in interference fit with the inner wall of the upper part of the dripper gland fixing cavity, the diameter of the outer wall of the lower part of the gland body is smaller than that of the inner wall of the lower part of the dripper gland fixing cavity, a water inlet flow passage is arranged on the bottom surface of the lower end of the gland body, an outer water inlet communicated with the dripper gland fixing cavity is arranged on the outer side edge of the water inlet flow passage, and an inner water inlet communicated with the; the top surface of the upper end of the dripper gland is provided with an elastic water outlet film, and the middle part of the elastic water outlet film is provided with a crack type water outlet matched with the water outlet cavity.
An upper convex edge is fixedly arranged on the outer wall of the upper end of the socket body.
The elastic compensating piece is circular, the diameter of the elastic compensating piece is larger than the diameter of the upper opening of the water inlet hole of the socket and is also not smaller than the excircle diameter of the bottom surface of the lower end of the gland body, and meanwhile, the diameter of the elastic compensating piece is smaller than the diameter of the bottom of the fixed cavity of the dripper gland, and a gap is formed between the top surface of the elastic compensating piece and the bottom surface of the lower end of the.
The crack type water outlet is in a cross shape.
The water inlet flow channel is annular and is arranged on the outer side of the lower end of the water outlet cavity, the section of the water inlet flow channel is groove-shaped, and the outer water inlet and the inner water inlet are both symmetrically distributed on the circumference of the water inlet flow channel.
The invention has the beneficial effects that: the underground pressure compensation drip irrigation pipe is simple in structure, and the underground pressure compensation drip irrigation pipes made of the underground pressure compensation drippers are embedded in the water conveying pipe at intervals, so that the uniformity of underground irrigation is improved within a certain pressure range; when no water pressure exists in the water delivery pipe, the crack type water outlet of the buried pressure compensation water dropper is closed, so that the silt and crop roots in the soil are prevented from entering, the blockage is avoided, the installation and the use are convenient, and the service life is prolonged.
Drawings
FIG. 1 is an enlarged schematic view in cross-section of the structure of the present invention;
FIG. 2 is an enlarged schematic sectional view of the structure of the dripper socket of the present invention;
FIG. 3 is an enlarged schematic top view of the structure of the elastic water outlet film according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of the dripper gland of the present invention in cross-section;
FIG. 5 is an enlarged view of the structure of the dripper gland of the present invention;
fig. 6 is a schematic view of the installation state of the present invention on a water pipe.
In the figure: 1. a dripper socket; 11. a socket body; 12. a lower convex edge; 13. an upper convex edge; 14. a dripper gland fixing cavity; 15. a water inlet of the socket; 2. a dripper gland; 21. a gland body; 22. a water outlet cavity; 23. a water inlet flow channel; 24. an outer water inlet; 25. an inner water inlet; 3. an elastic compensation sheet; 4. elastic water outlet film; 5. a crack type water outlet; 6. a water delivery pipe.
Detailed Description
The buried pressure compensation dripper is manufactured by referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, and the buried pressure compensation drip irrigation pipe is manufactured by referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6.
This bury formula pressure compensation water dropper, including water dropper socket 1 and water dropper gland 2, water dropper gland 2 sets up in water dropper gland fixed cavity 14 of water dropper socket 1, its characterized in that: the dripper socket 1 comprises a socket body 11 and a lower convex edge 12, a socket water inlet hole 15 is arranged in the lower end part of the socket body 11, a dripper gland fixing cavity 14 is arranged at the upper part of the socket body 11, the upper end of the socket water inlet hole 15 is communicated with the dripper gland fixing cavity 14, so that water energy in the water pipe 6 can enter the dripper gland fixing cavity 14 through the socket water inlet hole 15, the lower convex edge 12 is fixedly arranged on the outer wall of the lower end of the socket body 11, and when the dripper socket 1 is installed on the water pipe 6, the lower convex edge 12 is positioned on the inner wall of the water pipe 6, so that the dripper socket 1 is prevented from being separated from the pipe wall of the; the bottom in the dripper gland fixing cavity 14 is provided with an elastic compensation sheet 3, and the elastic compensation sheet 3 is made of silica gel; the dripper gland 2 comprises a gland body 21, wherein a water outlet cavity 22 is arranged in the middle of the gland body 21, the outer wall of the upper part of the gland body 21 is in interference fit with the inner wall of the upper part of the dripper gland fixing cavity 14, the diameter of the outer wall of the lower part of the gland body 21 is smaller than that of the inner wall of the lower part of the dripper gland fixing cavity 14, a water inlet flow passage 23 is arranged on the bottom surface of the lower end of the gland body 21, an outer water inlet 24 communicated with the dripper gland fixing cavity 14 is arranged on the outer side edge of the water inlet flow passage 23, and an inner water inlet 25 communicated with the water outlet cavity 22 is; the top surface of the upper end of the dripper gland 2 is provided with an elastic water outlet film 4, and the middle part of the elastic water outlet film 4 is provided with a crack type water outlet 5 matched with the water outlet cavity 22.
The socket comprises a socket body 11 and is characterized in that an upper convex edge 13 is fixedly arranged on the outer wall of the upper end of the socket body 11, and when the socket body is installed on a water delivery pipe 6, the upper convex edge 13 is positioned on the outer wall of the water delivery pipe 6, so that the socket body is fixed more firmly through the upper convex edge 13 and the lower convex edge 12 clamped on two sides of the pipe wall of the water delivery pipe 6.
The slit type water outlet 5 is in a cross shape, the elastic water outlet film 4 is made of elastic silica gel, when the water outlet cavity 22 has water pressure, the slit of the slit type water outlet 5 opens to discharge water, and when the water outlet cavity 22 has no water pressure, the slit type water outlet 5 is closed under the self elastic action.
The water inlet flow channel 23 is circular and is arranged at the outer side of the lower end of the water outlet cavity 22, the section of the water inlet flow channel is groove-shaped, and the outer water inlet 24 and the inner water inlet 25 are both arranged and symmetrically distributed on the circumference of the water inlet flow channel 23.
When the invention is manufactured, the buried pressure compensation dripper is assembled on the automatic assembling machine, and the elastic water outlet film 4 is embedded on the top surface of the upper end of the dripper gland 2 by a laser welding machine. When the water-saving irrigation device is used, water in the water conveying pipe 6 pushes the elastic compensation sheet 3 upwards to enter the bottom of the dripper gland fixing cavity 14, after the elastic compensation sheet 3 rises, the top surface of the elastic compensation sheet is sealed on the water inlet flow channel 23, so that the water inlet flow channel 23 forms a closed flow channel, and the water at the bottom of the dripper gland fixing cavity 14 finally seeps out of the crack type water outlet 5 through the outer water inlet 24, the closed water inlet flow channel 23, the inner water inlet 25 and the water outlet cavity 22 to perform irrigation.
This bury formula pressure compensation and drip irrigation pipe, including raceway 6, its characterized in that: buried pressure compensation drippers are arranged on the pipe wall of the water conveying pipe 6 at intervals; the buried pressure compensation dripper consists of a dripper socket 1, a dripper gland 2, an elastic compensation sheet 3 and an elastic water outlet film 4; the dripper socket 1 comprises a socket body 11 and a lower flange 12, a socket water inlet 15 is arranged in the lower end part of the socket body 11, a dripper gland fixing cavity 14 is arranged at the upper part of the socket body 11, the upper end of the socket water inlet 15 is communicated with the dripper gland fixing cavity 14, so that water in the water pipe 6 can enter the dripper gland fixing cavity 14, the lower flange 12 is fixedly arranged on the outer wall of the lower end of the socket body 11, and when the dripper socket 1 is installed on the water pipe 6, the lower flange 12 is positioned at the inner wall of the water pipe 6, so that the dripper socket 1 is prevented from being separated from the pipe wall of the water pipe 6; the bottom in the dripper gland fixing cavity 14 is provided with an elastic compensation sheet 3, and the elastic compensation sheet 3 is made of silica gel; the dripper gland 2 comprises a gland body 21, the gland body 21 is arranged in a dripper gland fixing cavity 14, a water outlet cavity 22 is arranged in the middle of the gland body 21, the upper outer wall of the gland body 21 is in interference fit with the upper inner wall of the dripper gland fixing cavity 14, the diameter of the lower outer wall of the gland body 21 is smaller than that of the lower inner wall of the dripper gland fixing cavity 14, a water inlet flow passage 23 is arranged on the bottom surface of the lower end of the gland body 21, an outer water inlet 24 communicated with the dripper gland fixing cavity 14 is arranged on the outer side edge of the water inlet flow passage 23, and an inner water inlet 25 communicated with the water outlet cavity 22 is arranged on the inner side edge of the water inlet flow; the top surface of the upper end of the dripper gland 2 is provided with an elastic water outlet film 4, and the middle part of the elastic water outlet film 4 is provided with a crack type water outlet 5 matched with the water outlet cavity 22.
The socket comprises a socket body 11 and is characterized in that an upper convex edge 13 is fixedly arranged on the outer wall of the upper end of the socket body 11, and when the socket body is installed on a water delivery pipe 6, the upper convex edge 13 is positioned on the outer wall of the water delivery pipe 6, so that the socket body is fixed more firmly through the upper convex edge 13 and the lower convex edge 12 clamped on two sides of the pipe wall of the water delivery pipe 6.
The crack type water outlet 5 is in a cross shape, when the water outlet cavity 22 has water pressure, the crack of the crack type water outlet 5 opens to discharge water, and when the water outlet cavity 22 has no water pressure, the crack type water outlet 5 is closed under the self elastic action.
The water inlet flow channel 23 is circular and is arranged at the outer side of the lower end of the water outlet cavity 22, the section of the water inlet flow channel is groove-shaped, and the outer water inlet 24 and the inner water inlet 25 are both arranged and symmetrically distributed on the circumference of the water inlet flow channel 23.
Claims (10)
1. Bury formula pressure compensation water dropper, including water dropper socket (1) and water dropper gland (2), water dropper gland (2) set up in the fixed chamber of water dropper gland (14) of water dropper socket (1), its characterized in that: the dripper socket (1) comprises a socket body (11) and a lower convex edge (12), a socket water inlet hole (15) is formed in the lower end part of the socket body (11), a dripper gland fixing cavity (14) is formed in the upper part of the socket body (11), the upper end of the socket water inlet hole (15) is communicated with the dripper gland fixing cavity (14), and the lower convex edge (12) is fixedly arranged on the outer wall of the lower end of the socket body (11); the bottom in the dripper gland fixing cavity (14) is provided with an elastic compensation sheet (3); the dripper gland (2) comprises a gland body (21), wherein a water outlet cavity (22) is arranged in the middle of the gland body (21), the upper outer wall of the gland body (21) is in interference fit with the upper inner wall of a dripper gland fixing cavity (14), the diameter of the lower outer wall of the gland body (21) is smaller than that of the lower inner wall of the dripper gland fixing cavity (14), a water inlet flow passage (23) is arranged on the bottom surface of the lower end of the gland body (21), an outer water inlet (24) communicated with the dripper gland fixing cavity (14) is arranged on the outer side edge of the water inlet flow passage (23), and an inner water inlet (25) communicated with the water outlet cavity (22) is arranged on the inner side edge of the water inlet flow passage; the top surface of the upper end of the dripper gland (2) is provided with an elastic water outlet film (4), and the middle part of the elastic water outlet film (4) is provided with a crack type water outlet (5) matched with the water outlet cavity (22).
2. The buried pressure compensating dripper of claim 1, wherein: an upper convex edge (13) is fixedly arranged on the outer wall of the upper end of the socket body (11).
3. The buried pressure compensating dripper of claim 1, wherein: the elastic compensation piece (3) is circular, the diameter of the elastic compensation piece is larger than the diameter of the upper opening of the water inlet hole (15) of the socket, the diameter of the outer circle of the lower end bottom surface of the gland body (21) is not smaller than the diameter of the bottom surface of the fixed cavity (14) of the dripper gland, and a gap is formed between the top surface of the elastic compensation piece (3) and the lower end bottom surface of the gland body (21).
4. The buried pressure compensating dripper of claim 1, wherein: the slit type water outlet (5) is in a cross shape.
5. The buried pressure compensating dripper of claim 1, wherein: the water inlet channel (23) is annular and is arranged on the outer side of the lower end of the water outlet cavity (22), the section of the water inlet channel is groove-shaped, and the outer water inlet (24) and the inner water inlet (25) are both provided with one water inlet and are symmetrically distributed on the circumference of the water inlet channel (23).
6. Bury formula pressure compensation and drip irrigation pipe, including raceway (6), its characterized in that: buried pressure compensation drippers are arranged on the pipe wall of the water conveying pipe (6) at intervals; the buried pressure compensation dripper consists of a dripper socket (1), a dripper gland (2), an elastic compensation sheet (3) and an elastic water outlet film (4); the dripper socket (1) comprises a socket body (11) and a lower convex edge (12), a socket water inlet hole (15) is formed in the lower end part of the socket body (11), a dripper gland fixing cavity (14) is formed in the upper part of the socket body (11), the upper end of the socket water inlet hole (15) is communicated with the dripper gland fixing cavity (14), and the lower convex edge (12) is fixedly arranged on the outer wall of the lower end of the socket body (11); the bottom in the dripper gland fixing cavity (14) is provided with an elastic compensation sheet (3); the dripper gland (2) comprises a gland body (21), wherein the gland body (21) is arranged in a dripper gland fixing cavity (14), a water outlet cavity (22) is arranged in the middle of the gland body (21), the upper outer wall of the gland body (21) is in interference fit with the upper inner wall of the dripper gland fixing cavity (14), the diameter of the lower outer wall of the gland body (21) is smaller than that of the lower inner wall of the dripper gland fixing cavity (14), a water inlet flow passage (23) is arranged on the bottom surface of the lower end of the gland body (21), an outer water inlet (24) communicated with the dripper gland fixing cavity (14) is arranged on the outer side edge of the water inlet flow passage (23), and an inner water inlet (25) communicated with the water outlet cavity (22) is arranged on the inner side edge of the water inlet flow; the top surface of the upper end of the dripper gland (2) is provided with an elastic water outlet film (4), and the middle part of the elastic water outlet film (4) is provided with a crack type water outlet (5) matched with the water outlet cavity (22).
7. The buried pressure compensated drip irrigation pipe of claim 6, wherein: an upper convex edge (13) is fixedly arranged on the outer wall of the upper end of the socket body (11).
8. The buried pressure compensated drip irrigation pipe of claim 6, wherein: the elastic compensation piece (3) is circular, the diameter of the elastic compensation piece is larger than the diameter of the upper opening of the water inlet hole (15) of the socket, the diameter of the outer circle of the lower end bottom surface of the gland body (21) is not smaller than the diameter of the bottom surface of the fixed cavity (14) of the dripper gland, and a gap is formed between the top surface of the elastic compensation piece (3) and the lower end bottom surface of the gland body (21).
9. The buried pressure compensated drip irrigation pipe of claim 6, wherein: the slit type water outlet (5) is in a cross shape.
10. The buried pressure compensated drip irrigation pipe of claim 6, wherein: the water inlet channel (23) is annular and is arranged on the outer side of the lower end of the water outlet cavity (22), the section of the water inlet channel is groove-shaped, and the outer water inlet (24) and the inner water inlet (25) are both provided with one water inlet and are symmetrically distributed on the circumference of the water inlet channel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551675.7A CN112400667A (en) | 2020-12-24 | 2020-12-24 | Buried pressure compensation water dropper and buried pressure compensation drip irrigation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551675.7A CN112400667A (en) | 2020-12-24 | 2020-12-24 | Buried pressure compensation water dropper and buried pressure compensation drip irrigation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112400667A true CN112400667A (en) | 2021-02-26 |
Family
ID=74782563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011551675.7A Pending CN112400667A (en) | 2020-12-24 | 2020-12-24 | Buried pressure compensation water dropper and buried pressure compensation drip irrigation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112400667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586651A (en) * | 2022-03-24 | 2022-06-07 | 山东农业大学 | Ball-shaped button type pressure compensation water dropper with suck-back prevention function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170415A (en) * | 2013-04-01 | 2013-06-26 | 浙江华水管道科技有限公司 | Pipe-on type water dropper |
| CN203369175U (en) * | 2013-06-28 | 2014-01-01 | 宁夏银河钢塑滴灌设备有限公司 | Underground anti-blocking drip tube band with seams |
| CN204272847U (en) * | 2014-12-01 | 2015-04-22 | 莱芜市春雨滴灌技术有限公司 | "T"-shaped drip hole miniature tube above formula water dropper |
| CN205389786U (en) * | 2016-02-26 | 2016-07-27 | 北京金潍多科技有限公司 | Embedded cylinder formula is driped irrigation pipe and is used this drip irrigation system who drips irrigation pipe |
| CN111492946A (en) * | 2020-04-23 | 2020-08-07 | 秦春明 | Pressure compensation type drip irrigation pipe with anti-blocking function and processing method thereof |
| CN214126358U (en) * | 2020-12-24 | 2021-09-07 | 山东春雨节水灌溉设备有限公司 | Buried pressure compensation water dropper and buried pressure compensation drip irrigation pipe |
-
2020
- 2020-12-24 CN CN202011551675.7A patent/CN112400667A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170415A (en) * | 2013-04-01 | 2013-06-26 | 浙江华水管道科技有限公司 | Pipe-on type water dropper |
| CN203369175U (en) * | 2013-06-28 | 2014-01-01 | 宁夏银河钢塑滴灌设备有限公司 | Underground anti-blocking drip tube band with seams |
| CN204272847U (en) * | 2014-12-01 | 2015-04-22 | 莱芜市春雨滴灌技术有限公司 | "T"-shaped drip hole miniature tube above formula water dropper |
| CN205389786U (en) * | 2016-02-26 | 2016-07-27 | 北京金潍多科技有限公司 | Embedded cylinder formula is driped irrigation pipe and is used this drip irrigation system who drips irrigation pipe |
| CN111492946A (en) * | 2020-04-23 | 2020-08-07 | 秦春明 | Pressure compensation type drip irrigation pipe with anti-blocking function and processing method thereof |
| CN214126358U (en) * | 2020-12-24 | 2021-09-07 | 山东春雨节水灌溉设备有限公司 | Buried pressure compensation water dropper and buried pressure compensation drip irrigation pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586651A (en) * | 2022-03-24 | 2022-06-07 | 山东农业大学 | Ball-shaped button type pressure compensation water dropper with suck-back prevention function |
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