CN210491997U - Thread hole type drip irrigation device - Google Patents
Thread hole type drip irrigation device Download PDFInfo
- Publication number
- CN210491997U CN210491997U CN201921038422.2U CN201921038422U CN210491997U CN 210491997 U CN210491997 U CN 210491997U CN 201921038422 U CN201921038422 U CN 201921038422U CN 210491997 U CN210491997 U CN 210491997U
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- Prior art keywords
- hole
- drip irrigation
- pattern
- flow channel
- pipeline
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- 230000002262 irrigation Effects 0.000 title claims abstract description 62
- 238000003973 irrigation Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229940059082 douche Drugs 0.000 claims description 18
- 230000001413 cellular effect Effects 0.000 abstract description 3
- 108091006146 Channels Proteins 0.000 description 18
- 239000012530 fluid Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Nozzles (AREA)
Abstract
The utility model relates to a device is driped irrigation to line cellular type belongs to agricultural irrigation technical field. The thread hole type drip irrigation device comprises a thread hole type drip irrigation emitter and a pipeline device; the hole-pattern drip irrigation emitter comprises a water outlet, a hole-pattern flow channel, a water inlet and a filter plate, wherein the hole-pattern flow channel comprises a plurality of symmetrical hole-pattern flow channel unit structures, and each hole-pattern flow channel unit structure comprises an up-and-down symmetrical toothed structure and a water baffle; the pipe device comprises a pipe and a drip opening. The device is simple to operate, time-saving and labor-saving, and has the characteristics of integrated selectivity, cost saving, high efficiency and the like.
Description
Technical Field
The utility model relates to a device is driped irrigation to line cellular type belongs to agricultural irrigation technical field.
Background
With the gradual improvement of agricultural modernization in China, drip irrigation becomes the most effective water-saving irrigation mode for solving drought and water shortage areas at present, the hydraulic performance of a drip irrigation emitter is always a research hotspot problem, the hydraulic performance is mainly determined by the structure of a flow channel, many scholars at home and abroad propose to improve the hydraulic performance of the flow channel by optimizing the structure of the flow channel, the hydraulic performance of the flow channel is expressed by a flow state index, and the sensitivity degree of flow state characteristic flow of the emitter to a pressure water head is reflected. The labyrinth type flow passage is used as a classic structure of the current drip irrigation flow passage, and in order to optimize the problem that the current flow index is higher, the drip irrigation emitter of the novel corrugated hole flow passage is constructed through the corrugated hole structure in the water transmission tube cells in the bionic plant body, and the dissipation is increased through sudden expansion and diversion, sharp turning, confluence and the like.
Disclosure of Invention
To the problem that above-mentioned prior art exists and not enough, the utility model provides a device is driped irrigation to line cellular type. The device is simple to operate, time-saving and labor-saving, and has the characteristics of integrated selectivity, cost saving, high efficiency and the like. The utility model discloses a following technical scheme realizes.
A hole-threaded drip irrigation device comprises a hole-threaded drip irrigation emitter 2 and a pipeline device;
the hole-pattern drip irrigation emitter 2 comprises a water outlet 3, a hole-pattern flow channel 4, a water inlet 5 and a filter plate 6, wherein the hole-pattern flow channel 4 comprises a plurality of symmetrical hole-pattern flow channel unit structures, and each hole-pattern flow channel unit structure comprises a tooth-shaped structure and a water baffle 1 which are symmetrical up and down; the pipeline device comprises a pipeline 7 and a drip opening 8;
the inner wall of the pipeline 7 is uniformly provided with a plurality of the thread-hole type drip irrigation douches 2, each thread-hole type drip irrigation douche 2 is of a cuboid structure, one side, located at the top surface inside the pipeline 7, of each thread-hole type drip irrigation douche 2 is provided with a filter plate 6, a through water inlet 5 is arranged from the bottom of each filter plate 6 to the bottom of each thread-hole type drip irrigation douche 2, thread-hole flow passages 4 are arranged from the lower parts to the bottom of each thread-hole type drip irrigation douche 2 and communicated with the water inlet 5, water baffle plates 1 vertical to the bottom of each thread-hole type drip irrigation douche 2 are arranged on the center lines of the tops between teeth and the tops between lower teeth on the tooth-shaped structures in the thread-hole flow passages 4, the end sides of the bottom of each thread-hole type drip irrigation douche 2 are provided with water outlets 3 penetrating half of the height of each thread-.
The inner wall of the pipeline 7 is provided with one threaded hole type drip irrigation emitter 2 every 0.5m, and the interval can be rearranged according to the crop spacing.
The unit width a of the corrugated hole flow channel unit structure of the corrugated hole flow channel 4 is 1.2mm, the unit inlet length c is 0.8mm, the length d of the water baffle plate 1 is 1.7mm, the width b of the water baffle plate 1 is 0.2mm, and the distance e between the top of the upper teeth and the top of the lower teeth of the tooth-shaped structure is 4 mm.
The working principle of the thread hole type drip irrigation device is as follows:
when the device starts to work, water flow enters a pipeline 7, fluid can enter a water inlet 5 through a filter plate 6 of the thread hole type drip irrigation emitter 2, enters a thread hole flow passage 4 after passing through the water inlet 5, and due to the limitation of the flow passage shape, the fluid suddenly expands, shunts, dissipates energy and reduces pressure, and because the thread hole flow passage 4 contains a water baffle plate 1, suddenly expanded water flow is suddenly rotated and converged after passing through the water baffle plate 1, then passes through another same structure and sequentially circulates, and when the fluid flows out of the thread hole flow passage 4, enters a water outlet 3, and forms a drip outflow pipeline 7 through a drip opening 8 connected with the water outlet 3, so that the purpose of uniformly irrigating water is achieved.
The utility model has the advantages that:
1. the utility model discloses the device constructs the novel drip irrigation emitter of line hole runner of increase dissipation such as reposition of redundant personnel, sharp turn, converge through the optimization to the runner.
2. The utility model discloses the flow state index that the emitter was driped irrigation can effectively be reduced to the device.
3. The utility model discloses the device operation is fairly simple, and the component is by high strength plastic preparation, device long service life.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the pinhole-type drip irrigation emitter of the present invention;
FIG. 2 is a schematic plan view A of the threaded hole type drip irrigation emitter of the present invention;
FIG. 3 is a schematic plan view B of the pinhole-type drip irrigation emitter of the present invention;
fig. 4 is a schematic view a of the pinhole type drip irrigation device of the present invention;
fig. 5 is a schematic view B of the pinhole type drip irrigation device of the present invention;
FIG. 6 is a schematic view of the structure of the threaded hole flow channel unit of the present invention;
fig. 7 is a graph showing the relationship between the flow and pressure of the threaded drip irrigation emitter of the present invention.
In the figure: 1-water baffle, 2-hole pattern drip irrigation emitter, 3-water outlet, 4-hole pattern flow channel, 5-water inlet, 6-filter plate, 7-pipeline and 8-drip.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example 1
As shown in fig. 1 to 7, the threaded hole type drip irrigation device comprises a threaded hole type drip irrigation emitter 2 and a pipeline device;
the hole-pattern drip irrigation emitter 2 comprises a water outlet 3, a hole-pattern flow channel 4, a water inlet 5 and a filter plate 6, wherein the hole-pattern flow channel 4 comprises a plurality of symmetrical hole-pattern flow channel unit structures, and each hole-pattern flow channel unit structure comprises a tooth-shaped structure and a water baffle 1 which are symmetrical up and down; the pipeline device comprises a pipeline 7 and a drip opening 8;
the inner wall of the pipeline 7 is uniformly provided with a plurality of the thread-hole type drip irrigation douches 2, each thread-hole type drip irrigation douche 2 is of a cuboid structure, one side, located at the top surface inside the pipeline 7, of each thread-hole type drip irrigation douche 2 is provided with a filter plate 6, a through water inlet 5 is arranged from the bottom of each filter plate 6 to the bottom of each thread-hole type drip irrigation douche 2, thread-hole flow passages 4 are arranged from the lower parts to the bottom of each thread-hole type drip irrigation douche 2 and communicated with the water inlet 5, water baffle plates 1 vertical to the bottom of each thread-hole type drip irrigation douche 2 are arranged on the center lines of the tops between teeth and the tops between lower teeth on the tooth-shaped structures in the thread-hole flow passages 4, the end sides of the bottom of each thread-hole type drip irrigation douche 2 are provided with water outlets 3 penetrating half of the height of each thread-.
Wherein the inner wall of the pipeline 7 is provided with one pinhole type drip irrigation emitter 2 every 0.5m, and the interval can be rearranged according to the crop spacing; the unit width a of the corrugated hole flow channel unit structure of the corrugated hole flow channel 4 is 1.2mm, the unit inlet length c is 0.8mm, the length d of the water baffle plate 1 is 1.7mm, the width b of the water baffle plate 1 is 0.2mm, and the distance e between the top of the upper teeth and the top of the lower teeth of the tooth-shaped structure is 4 mm.
The experimental study on the solid model shows that the flow values under different pressure conditions are obtained under the condition that the inlets are provided with different pressures, the pressure-flow fitting curve graph (shown in figure 7) and the relational expression of the threaded hole type drip irrigation device are obtained by performing power function fitting, the flow index is 0.4819, and the optimization effect is obvious.
The present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit and scope of the present invention by those skilled in the art.
Claims (3)
1. A pinhole drip irrigation device is characterized in that: comprises a thread hole type drip irrigation emitter (2) and a pipeline device;
the hole-pattern drip irrigation emitter (2) comprises a water outlet (3), a hole-pattern flow channel (4), a water inlet (5) and a filter plate (6), wherein the hole-pattern flow channel (4) comprises a plurality of symmetrical hole-pattern flow channel unit structures, and each hole-pattern flow channel unit structure comprises a tooth-shaped structure and a water baffle (1) which are symmetrical up and down; the pipeline device comprises a pipeline (7) and a drip opening (8);
a plurality of hole-pattern drip irrigation douches (2) are uniformly arranged in the inner wall of the pipeline (7), each hole-pattern drip irrigation douche (2) is of a cuboid structure, a filter plate (6) is arranged on one side of the top surface of each hole-pattern drip irrigation douche (2) positioned in the pipeline (7), a through water inlet (5) is arranged from the bottom of the filter plate (6) to the bottom surface of the hole-pattern drip irrigation douche (2), a hole-pattern flow channel (4) is arranged from the lower part to the bottom surface of the hole-pattern drip irrigation douche (2) and communicated with the water inlet (5), a water baffle (1) vertical to the bottom surface of the hole-pattern drip irrigation douche (2) is arranged on the midline of the top of the tooth-shaped structure and the top of the lower tooth-pattern flow channel (4), a water outlet (3) which penetrates through the half of the height of the hole-pattern drip irrigation douche (2) is arranged on the end side of the bottom surface, the water outlet (3) corresponds to and is communicated with a drip (8) arranged at the pipeline (7).
2. A pinhole-type drip irrigation device according to claim 1, wherein: the inner wall of the pipeline (7) is provided with one threaded hole type drip irrigation emitter (2) every 0.5m, and the interval can be rearranged according to the crop spacing.
3. A pinhole-type drip irrigation device according to claim 1, wherein: the width a of each unit in the corrugated hole flow channel unit structure of the corrugated hole flow channel (4) is 1.2mm, the length c of each unit inlet is 0.8mm, the length d of the water baffle (1) is 1.7mm, the width b of the water baffle (1) is 0.2mm, and the distance e between the top of the upper teeth and the top of the lower teeth of the tooth-shaped structure is 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038422.2U CN210491997U (en) | 2019-07-05 | 2019-07-05 | Thread hole type drip irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038422.2U CN210491997U (en) | 2019-07-05 | 2019-07-05 | Thread hole type drip irrigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210491997U true CN210491997U (en) | 2020-05-12 |
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ID=70581356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921038422.2U Expired - Fee Related CN210491997U (en) | 2019-07-05 | 2019-07-05 | Thread hole type drip irrigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210491997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110235749A (en) * | 2019-07-05 | 2019-09-17 | 昆明理工大学 | A kind of pitting drip irrigation appliance |
-
2019
- 2019-07-05 CN CN201921038422.2U patent/CN210491997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110235749A (en) * | 2019-07-05 | 2019-09-17 | 昆明理工大学 | A kind of pitting drip irrigation appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210705 |