CN204518725U - Labyrinth type drip irrigation tape - Google Patents
Labyrinth type drip irrigation tape Download PDFInfo
- Publication number
- CN204518725U CN204518725U CN201520135184.2U CN201520135184U CN204518725U CN 204518725 U CN204518725 U CN 204518725U CN 201520135184 U CN201520135184 U CN 201520135184U CN 204518725 U CN204518725 U CN 204518725U
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- path
- labyrinth
- labyrinth flow
- flow
- drip irrigation
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Abstract
The utility model discloses a kind of labyrinth type drip irrigation tape, comprise main channel, main channel side is provided with Guan Yi, it is characterized in that: Guan Yi is provided with the first labyrinth flow-path and the second labyrinth flow-path, first labyrinth flow-path is provided with water inlet, and the second labyrinth flow-path is provided with delivery port; Described water inlet is communicated with main channel, and described delivery port is communicated to the external world; First labyrinth flow-path is communicated with the second labyrinth flow-path; First labyrinth flow-path comprises flat portion and lower jog, and lower jog is connected to form by recess and convex bit interleaving; The connectivity part of the second labyrinth flow-path and the first labyrinth flow-path is arranged on described convex position place.On first labyrinth flow-path, flat, lower concavo-convex respective outer side edges second labyrinth flow-path, substantially increases labyrinth type drip irrigation tape performance of anti-blockage, and the abundant dividing potential drop of double runner, reduce the generation of irrigate band booster, water thorn, not quick-fried band in using, long service life.
Description
Technical field
The utility model relates to agricultural drop irrigation equipment technical field, is specially a kind of labyrinth type drip irrigation tape.
Background technology
Along with the science and technology of agricultural irrigation facility develop, water saving, joint be fertile, save time, saving of labor, the drip irrigation technique such as energy-conservation are subject to people's attention day by day.Drip irrigation is a kind of irrigation method of precision, utilizes low pressure pipeline system, by the irrigate band (or drip irrigation pipe) being placed on crop root place, water is delivered directly to field; Irrigate band there are a lot of very little aperture or water dropper do delivery port, from the slow moistening crop rhizosphere soils of water that delivery port overflows.Because wetted perimeter is controlled, therefore, drip irrigation is the most effective current Water Saving Irrigation Mode, and except water saving, also can reduce fertilizer loss, promotes plant growth.
Drip irrigation, with the structure of respective various kinds, is mainly divided into labyrinth type drip irrigation tape and interior edge patch type drip irrigation tape.Labyrinth type drip irrigation tape is manufacturing light-wall pipe while, and go out various shape decompression runner (water pressure reducer) in the side of pipe or middle part heat seal, irrigation water, from drip irrigation pipe, oozes through water pressure reducer, moistening crop rhizosphere soils.Interior edge patch type drip irrigation tape is in hollow billet (water pressure reducer) manufacture process, and be embedded on irrigate band by pre-manufactured water dropper (water pressure reducer), irrigation water, from drip irrigation pipe, oozes moistening crop rhizosphere soils through water pressure reducer.At present, the maximum irrigate band of usage amount is labyrinth type drip irrigation tape, the hydraulic pressure pressure reducer (decompression runner) be interlinked to the outside in one is set at a certain distance with wall, pressure reducer is formed by the bending coiling (in labyrinth type) of the capillary channel of certain diameter (such as 0.8mm), irrigation water, through capillary channel repeatedly crooked pressure reduction, makes irrigation water be drops instillation root system of plant soil supply moisture.
Single-blade labyrinth drip irrigating belt, owing to there being flank, cannot, as paster irrigate band, allow water dropper delivery port upward, improves performance of anti-blockage.After labyrinth drip irrigating belt water flowing, naturally down, when containing impurity in water, because the proportion of impurity is greater than water, impurity will sink to bottom to the flank water dropping openings of labyrinth drip irrigation pipe, flows to water dropper, causes delivery port to block.Delivery port blocks, and in drip irrigation pipe, pressure just raises, and occurs quick-fried band, and the phenomenon of thorn water just increases.
In view of this, special proposition the utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of labyrinth type drip irrigation tape, can improve performance of anti-blockage, reduces labyrinth flow-path hydraulic pressure, prevents the situation such as quick-fried band, water thorn.
For solving the problems of the technologies described above, the basic conception of the utility model employing technical scheme is:
A kind of labyrinth type drip irrigation tape, comprise main channel, main channel side is provided with Guan Yi, and Guan Yi is provided with the first labyrinth flow-path and the second labyrinth flow-path, and the first labyrinth flow-path is provided with water inlet, and the second labyrinth flow-path is provided with delivery port; Described water inlet is communicated with main channel, and described delivery port is communicated to the external world; First labyrinth flow-path is communicated with the second labyrinth flow-path; First labyrinth flow-path comprises flat portion and lower jog, and lower jog is connected to form by recess and convex bit interleaving; The connectivity part of the second labyrinth flow-path and the first labyrinth flow-path is arranged on described convex position place.
Further, segmented being disposed on Guan Yi of the second labyrinth flow-path.
Further, pipe wing place is double wall, comprises inner and outer wall, and inner and outer wall pressing is bonding.
Further, Guan Yiwei mono-.
Further, Guan Yiwei two, is symmetrical arranged at main channel dual-side respectively.
After adopting technique scheme, the utility model compared with prior art has following beneficial effect: flat, lower concavo-convex respective outer side edges second labyrinth flow-path on the first labyrinth flow-path, substantially increase labyrinth type drip irrigation tape performance of anti-blockage, and the abundant dividing potential drop of double labyrinth flow-path, reduce the generation of irrigate band booster, water thorn, double labyrinth flow-path can reduce flow, improves the availability of water resource; The utility model ageing-resistant performance is good, not quick-fried band in using, long service life.
Accompanying drawing explanation
Fig. 1 is the utility model labyrinth type drip irrigation tape structural representation;
Fig. 2 is the flow direction schematic diagram in the first labyrinth flow-path shown in Fig. 1; In figure:
1. main channel; 2. the pipe wing; 3. the first labyrinth flow-path; 4. the second labyrinth flow-path; 5. water inlet; 6. delivery port; 7. go up flat portion; 8. recess; 9. convex position.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, to help understanding content of the present utility model.
As shown in Figure 1, a kind of labyrinth type drip irrigation tape, comprises main channel 1, and main channel 1 side is provided with the pipe wing 2, and the pipe wing 2 is provided with the first labyrinth flow-path 3 and the second labyrinth flow-path 4, first labyrinth flow-path 3 is provided with water inlet 5, and the second labyrinth flow-path 4 is provided with delivery port 6; Described water inlet 6 is communicated with main channel 1, and described delivery port 6 is communicated to the external world; First labyrinth flow-path 3 is communicated with the second labyrinth flow-path 4; First labyrinth flow-path 3 comprises flat portion 7 and lower jog, and lower jog is alternately connected to form by recess 8 and convex position 9; The connectivity part of the second labyrinth flow-path 4 and the first labyrinth flow-path 3 is arranged on described convex position 9 place.
With reference to figure 2, flat on first labyrinth flow-path 3, lower concavo-convex structure makes the flow velocity of recess 8 section of stream in runner different, the runner that convex position 9 and upper flat portion 7 are formed is narrow, the runner that recess 8 and upper flat portion 7 are formed is wide, current enter the first labyrinth flow-path 3 from water inlet 5, and constantly flow to recess 8 from convex position 9, owing to changing through this runner latus rectum width suddenly, current can form vortex at recess 8, impurity in water is accelerated in flow field forces move under influence speed, avoids it to deposit in runner under self gravitation; And because the runner latus rectum of recess 8 to convex position 9 changes, current are in wadding stream feature, and flow direction is unconcentrated, not identical yet, and recess 8 forms impulsive force to flow direction during convex position 9 four is loose to the impurity through excess convexity position 9, make it more be difficult to deposition or block; Even if there is small part impurity to deposit due to self gravitation, but the degree of depth of recess 8 is relative to the impurity that may mix in irrigate band, there are enough spatial accommodations, the current that can not affect the first labyrinth flow-path pass through, also play certain filter effect, also just reduce further the second labyrinth flow-path 4 impurity to enter, the connectivity points of the second labyrinth flow-path 4 and the first labyrinth flow-path 3 is arranged on convex position 9, away from the impurity that may be deposited on recess 8, also reduce the possibility that impurity enters the second labyrinth flow-path 4; Such design substantially increases labyrinth type drip irrigation tape performance of anti-blockage, and the abundant dividing potential drop of double runner, reduce the generation of irrigate band booster, water thorn, double labyrinth flow-path can reduce flow again, improves the availability of water resource.
Second labyrinth flow-path 4 adopts segmented interval to arrange, and can distribute uniformly when current arrive the second labyrinth flow-path 4 of each sections; Simultaneously because the length of every sections second labyrinth flow-path 4 is shorter, cut off the water pressure release time the negative pressure that causes less, the root system can effectively avoiding water inlet to suck earth or crop results in blockage.
The pipe wing 2 in the present embodiment is one, but in order to the efficiency of the drip irrigation that improves labyrinth type drip irrigation tape, also the pipe wing 2 can be set to two, and be symmetrical arranged at main channel 1 dual-side respectively.
The pipe wing 2 place is set to double-deck wall thickness by the utility model, comprises inner and outer wall, and inner and outer wall pressing is bonding; Have higher bonding strength and compression strength, ageing-resistant performance is good, not quick-fried band in using, long service life.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a labyrinth type drip irrigation tape, comprise main channel (1), main channel (1) side is provided with Guan Yi (2), it is characterized in that: Guan Yi (2) is provided with the first labyrinth flow-path (3) and the second labyrinth flow-path (4), first labyrinth flow-path (3) is provided with water inlet (5), and the second labyrinth flow-path (4) is provided with delivery port (6); Described water inlet (5) is communicated with main channel (1), and described delivery port (6) is communicated to the external world; First labyrinth flow-path (3) is communicated with the second labyrinth flow-path (4); First labyrinth flow-path (3) comprises flat portion (7) and lower jog, and lower jog is alternately connected to form by recess (8) and convex position (9); Second labyrinth flow-path (4) is arranged on described convex position (9) place with the connectivity part of the first labyrinth flow-path (3).
2. labyrinth type drip irrigation tape as claimed in claim 1, is characterized in that: what the second labyrinth flow-path (4) was segmented is disposed on Guan Yi (2).
3. labyrinth type drip irrigation tape as claimed in claim 2, is characterized in that: Guan Yi (2) is double wall, comprises inner and outer wall, and inner and outer wall pressing is bonding.
4. the labyrinth type drip irrigation tape as described in any one of claim 1-3, is characterized in that: Guan Yi (2) is one.
5. the labyrinth type drip irrigation tape as described in any one of claim 1-3, is characterized in that: Guan Yi (2) is two, is symmetrical arranged respectively at main channel (1) dual-side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135184.2U CN204518725U (en) | 2015-03-10 | 2015-03-10 | Labyrinth type drip irrigation tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135184.2U CN204518725U (en) | 2015-03-10 | 2015-03-10 | Labyrinth type drip irrigation tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518725U true CN204518725U (en) | 2015-08-05 |
Family
ID=53732803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135184.2U Expired - Fee Related CN204518725U (en) | 2015-03-10 | 2015-03-10 | Labyrinth type drip irrigation tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204518725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841590A (en) * | 2021-10-27 | 2021-12-28 | 三峡大学 | External patch type variable flow channel anti-blocking drip irrigation tape and anti-blocking drip irrigation method |
| CN113906981A (en) * | 2021-10-28 | 2022-01-11 | 太原理工大学 | Vortex cavity type drip irrigation emitter |
-
2015
- 2015-03-10 CN CN201520135184.2U patent/CN204518725U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841590A (en) * | 2021-10-27 | 2021-12-28 | 三峡大学 | External patch type variable flow channel anti-blocking drip irrigation tape and anti-blocking drip irrigation method |
| CN113841590B (en) * | 2021-10-27 | 2023-03-31 | 三峡大学 | External patch type variable flow channel anti-blocking drip irrigation tape and anti-blocking drip irrigation method |
| CN113906981A (en) * | 2021-10-28 | 2022-01-11 | 太原理工大学 | Vortex cavity type drip irrigation emitter |
| CN113906981B (en) * | 2021-10-28 | 2022-11-29 | 太原理工大学 | Vortex cavity type drip irrigation emitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |