CN205830645U - A kind of labyrinth type drip irrigation tape - Google Patents
A kind of labyrinth type drip irrigation tape Download PDFInfo
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- CN205830645U CN205830645U CN201620783854.6U CN201620783854U CN205830645U CN 205830645 U CN205830645 U CN 205830645U CN 201620783854 U CN201620783854 U CN 201620783854U CN 205830645 U CN205830645 U CN 205830645U
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- runner
- path
- labyrinth
- precipitation
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
This utility model embodiment discloses a kind of labyrinth type drip irrigation tape, is provided with labyrinth flow-path including main channel and the Guan Yi being arranged on side, main channel, Guan Yi, and labyrinth flow-path includes reduce pressure runner and precipitation runner, and decompression runner includes epirelief runner and recessed runner;Precipitation runner include straight runner with under straight runner, under the caliber of straight runner more than the caliber of upper straight runner;One end of labyrinth flow-path is provided with water inlet, and water inlet connects with main channel, and the other end on labyrinth flow-path is provided with a water-retention runner;Being additionally provided with outlet on labyrinth flow-path, outlet is located close on the labyrinth flow-path of water-retention runner.A kind of labyrinth type drip irrigation tape that this utility model embodiment provides includes precipitating runner, precipitation runner include straight runner with under straight runner, upper straight runner flow velocity is relatively big, and under straight runner the water flows gently, impurity is deposited on down straight runner.Lower straight flow road has bigger caliber, can accommodate contamination precipitation, it is possible to avoid self blocking.
Description
Technical field
This utility model relates to agricultural drop irrigation equipment technical field, particularly relates to a kind of labyrinth type drip irrigation tape.
Background technology
Drip irrigation is a kind of effective Water Saving Irrigation Mode, it is adaptable to fruit tree, vegetable, industrial crops and warmhouse booth fill
Irrigate, can also be used for field crop irrigation at drought and water-scarce area.Compared with traditional sprinkling irrigation, drip irrigation has higher water saving, increasing
Producing effect, the utilization rate of its water is up to 95%, meanwhile, if combining fertilising during drip irrigation, fertilizer efficiency can be enhanced about more than once, making
The water of soil, fertilizer, air and heat, microbial activities are in good condition all the time, make high crop yield, stable yields.
At present, drip irrigation zone includes patch type drip irrigation tape and labyrinth type drip irrigation tape, and wherein, labyrinth type drip irrigation tape application is the widest
General, its operation principle is: by capillary channel (diameter about 0.8mm), the most uniformly and lentamente instilled by water
In soil near crop root zone, the soil of crop root ecumene is made often to keep suitable humidity.Wherein, capillary channel
Bending coiling, in labyrinth-like, repeatedly bends through capillary channel, and the pressure of irrigation water reduces, finally so that irrigation water is water droplet
Shape instills root system of plant soil supply moisture.
But, during using, there are some problems, such as, certain areas in labyrinth type drip irrigation tape of the prior art
Water quality really up to the mark, cause incrustation scale to be deposited in drip irrigation zone, cause flow blockage;Or due to labyrinth type drip irrigation tape in use
Outlet is towards ground, and when cutting off the water, outlet, because of negative-pressure adsorption earth, causes outlet to block.Pipeline or outlet occur
Blocking, when water delivery, when overpressure will be caused bigger, thus causes the explosion of drip irrigation zone.The generation of booster will cause whole piece
Drip irrigation zone cannot use, and also can be delayed pouring process simultaneously.
Therefore, the labyrinth type drip irrigation tape that a kind of block resistance is good has to appear.
Utility model content
This utility model embodiment provides a kind of labyrinth type drip irrigation tape, to solve labyrinth type drip irrigation of the prior art
The problem that band easily occurs to block.
In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme:
A kind of labyrinth type drip irrigation tape, including main channel and the Guan Yi being arranged on side, described main channel, described Guan Yi sets
Having labyrinth flow-path, described labyrinth flow-path to include reduce pressure runner and precipitation runner, described decompression runner includes multiple alternately connection
Epirelief runner and recessed runner;Described precipitation runner include the upper straight runner that alternately connects with under straight runner, described lower flat
The caliber of straight channel is more than the caliber of described straight runner;
One end of described labyrinth flow-path is provided with water inlet, and described water inlet connects with described main channel, described labyrinth flow-path
On the other end be provided with a water-retention runner;
Being additionally provided with one or more outlet on described labyrinth flow-path, described outlet is located close to described water-retention runner one
On the described labyrinth flow-path of side.
Preferably, described labyrinth flow-path includes reducing pressure runner and precipitates runner specifically, described labyrinth flow-path includes successively
The precipitation runner connected and decompression runner.
Preferably, described labyrinth flow-path includes reducing pressure runner and precipitates runner specifically, described labyrinth flow-path includes multiple
Decompression runner and precipitation runner, described decompression runner is alternately connected with precipitation runner.
Preferably, described decompression runner includes 30-45 the epirelief runner alternately connected and recessed runner.
Preferably, described water-retention runner is the pipeline of a column, and the caliber of described water-retention runner is more than described decompression runner
Caliber.
From above technical scheme, a kind of labyrinth type drip irrigation tape that this utility model embodiment provides, its labyrinth flow-path
Including precipitation runner, precipitation runner include straight runner with under straight runner, upper straight recessed runner forms a kind of current
The structure of latus rectum abrupt change, when irrigation advance through precipitate runner time, current under straight runner formed whirlpool, the impurity in water
Accelerated motion under the effect in flow field, decreases the probability that impurity is deposited in runner.Even if some impurity are because of action of gravity
Be deposited in runner, owing to upper straight runner flow velocity is relatively big, and under the current of straight runner more mild, therefore, impurity will be heavy
Amass under straight runner.Lower straight flow road has bigger caliber, therefore, can accommodate contamination precipitation, and self does not block up
Plug.Irrigation water through precipitation runner is equivalent to through a contaminant filter, and the irrigation advance after filtering is narrow through caliber
During relief passage, greatly reduce the probability that decompression runner occurs to block, thus avoid the generation of booster.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, for ordinary skill people
For Yuan, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of labyrinth type drip irrigation tape that Fig. 1 provides for this utility model embodiment;
Fig. 2 is the structural representation of decompression runner;
Fig. 3 is the structural representation of precipitation runner;
The structural representation of the another kind of labyrinth type drip irrigation tape that Fig. 4 provides for this utility model embodiment;
Symbol table in Fig. 1-4 is shown as: 1-main channel, the 2-pipe wing, 3-labyrinth flow-path, and 31-reduces pressure runner, 311-epirelief stream
Road, the recessed runner of 312-, 32-precipitates runner, the upper straight runner of 321-, straight runner under 322-, 33-water-retention runner, and 4-is intake
Mouthful, 5-outlet.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in this utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on this utility model
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, all should belong to the scope of this utility model protection.
The structural representation of a kind of labyrinth type drip irrigation tape that Fig. 1 provides for this utility model embodiment, as it is shown in figure 1, one
Planting labyrinth type drip irrigation tape and include that main channel 1, the side of main channel 1 are provided with the pipe wing 2, main channel 1 is one-body molded with the pipe wing 2.Leading
The side of passage 1 arranges a pipe wing 2, for single-blade labyrinth type drip irrigation tape;The pipe wing 2 of symmetry is set in the both sides of main channel 1, for
Double-vane labyrinth type drip irrigation tape.It should be pointed out that, that those skilled in the art can select according to actual needs, it belongs to this area
Protection domain, hereinafter, will be as a example by single-blade labyrinth type drip irrigation tape.
The pipe wing 2 is provided with multiple labyrinth flow-path 3, the distribution that labyrinth flow-path 3 is spaced along the pipe wing 2 axis direction.In order to ensure
The uniformity of labyrinth type drip irrigation tape drip irrigation, the spacing of adjacent labyrinth flow-path 3 is consistent and appropriate.In the present embodiment, adjacent labyrinth flow
The spacing in road is 10-20mm.Those skilled in the art can change adjacent labyrinth flow accordingly according to the actual pitch of sebific duct plant
The spacing in road, such as 15mm.
Labyrinth flow-path 3 includes the runner 31 that reduces pressure, and Fig. 2 is the structural representation of decompression runner, as in figure 2 it is shown, decompression runner
31 include multiple epirelief runners 311 alternately connected and recessed runner 312.Through the relief passage of bending, irrigation water pressure drop
Low, finally instill in the soil near plant roots district with drops.The identical irrigation water of initial pressure is through the most epirelief stream
Road and recessed runner, the pressure range of decrease is the biggest, therefore, can control irrigation water by controlling the quantity of epirelief runner and recessed runner
Ooze speed.In the present embodiment, decompression runner includes 30-45 the epirelief runner alternately connected and recessed runner.This area
Technical staff can select the quantity of epirelief runner and recessed runner according to actual needs, such as, at service pressure (50-
Under 100kpa) submitting to, irrigation water, after 40 epirelief runners alternately connected with recessed runner, oozes with drops.
Meanwhile, epirelief, recessed runner alternately flows through the current of decompression runner 31 and flows the flow direction of feature, i.e. current in wadding
It is not centered on a direction.When irrigation water flows to epirelief runner 311 from recessed runner 312, four diffusings to current to impurity
Form a stronger impulsive force, make impurity flow out pipeline smoothly, it is to avoid owing to impurity deposits the flow blockage caused.
But, decompression runner 31 is capillary channel, and its caliber the narrowest (about 0.8mm), therefore, in long-term use
During, still there is impurity to be deposited in decompression runner 31, cause runner to block.Therefore, labyrinth flow-path 3 is set up precipitation runner
32, precipitation runner 32 is sequentially connected with decompression runner 31, in the present embodiment, and the tail end of decompression runner 31 and the head of decompression runner 31
Section is connected.Precipitation runner 32 has certain impurity screening effect to through irrigation water, and the irrigation water through precipitation flows into little again
The relief passage of caliber, decreases the probability that decompression runner 31 occurs to block, improves the reliability of labyrinth type drip irrigation tape, increase
In its service life, reduce maintenance cost.
Fig. 3 is the structural representation of precipitation runner, as it is shown on figure 3, precipitation runner 32 includes that straight runner 321 is flat with lower
Straight channel 322, under the caliber of straight runner 322 more than the pipe diameter size of upper straight runner 321, in the present embodiment, lower straight flow
The caliber in road is 2.4mm, and the caliber of upper straight runner is 0.8mm.It should be pointed out that, and can should fill according to locality in technical staff
Irrigate be actually needed to upper straight runner with under the caliber size of straight runner be adjusted, it belongs to guarantor of the present utility model
Protect scope.
Upper straight recessed runner forms the structure of a kind of water flow diameter abrupt change, when irrigation advance is through precipitation runner 32
Time, current under straight runner 322 form whirlpool, the accelerated motion under the effect in flow field of the impurity in water, decrease impurity sink
Amass the probability in runner.Even if some impurity are deposited in runner because of action of gravity, due to the stream in upper straight runner 321
Speed is relatively big, and under the current of straight runner 322 more mild, therefore, impurity will be deposited on down straight runner 322.Lower straight flow
Road 322 has bigger caliber, therefore, can accommodate contamination precipitation, and self does not block.
One end of labyrinth flow-path 3 is provided with water inlet 4, and water inlet 4 connects with main channel 1, and the irrigation water in main channel 1 passes through
Water inlet 4 flows into labyrinth flow-path 3.In order to prevent water inlet from blocking, in the present embodiment, it is provided with multiple water inlet, when certain
When water inlet occurs blocking, still suffer from other water inlets and can ensure that the unimpeded of current.It should be pointed out that, that those skilled in the art can
To change the number of water inlet according to actual needs, such as 4,6 etc., it each falls within the protection domain that this use is novel.
The other end on labyrinth flow-path 3 is provided with a water-retention runner 33, and labyrinth flow-path 3 is additionally provided with one or more outlet
5, outlet 5 is located close on the labyrinth flow-path 3 of the side of water-retention runner 33.Outlet 5 communicates with the external world, in labyrinth flow-path 3
Irrigation water flow out labyrinth type drip irrigation tape by outlet 5, instill in the soil near plant roots district to be irrigated.In order to prevent out
The mouth of a river occurs blocking to affect the normal use of labyrinth type drip irrigation tape, arranges multiple outlet 5, in the present embodiment, arranges 3 and go out
The mouth of a river.3 outlets are mutually independent, and one of them outlet blocks, and have no effect on the normal work of other outlets
Make.Meanwhile, in actual use, the controlled unlatching number making the mouth of a river, water yield adjusting.Such as, need when crops
With when speed is watered faster, two outlets can be opened;When crops require to water at faster speed, can
Three outlets are opened simultaneously.
In actual use, outlet is towards ground for labyrinth type drip irrigation tape, at the end of irrigating, along with filling in the pipeline of labyrinth
Irrigating the minimizing of water, will produce a negative pressure, resorption phenomenon occurs in the pipeline of labyrinth, outlet is by absorption ground granule, thus causes
Outlet blocks.In order to prevent the generation of this phenomenon, labyrinth flow-path 3 also includes a water-retention runner 33, water-retention runner
33 are connected with the labyrinth flow-path 3 near outlet 5.Water-retention runner 33 can store a certain amount of water, when cut off the water release time, can
The negative pressure forming outlet plays cushioning effect, thus avoids outlet to block because of absorption earth.
The tube shaped of water-retention runner 33 is the most multiple, and including zigzag, linear, those skilled in the art can be according to reality
Needing to select the tube shaped of water-retention runner 33, in the present embodiment, described water-retention runner is the pipeline of a column, water-retention
The caliber of runner is more than the caliber of decompression runner.
Corresponding with the embodiment one of a kind of labyrinth type drip irrigation tape that this utility model provides, this utility model additionally provides
Another kind of embodiment.
The structural representation of the another kind of labyrinth type drip irrigation tape that Fig. 4 provides for this utility model embodiment, as shown in Figure 4,
Labyrinth flow-path 3 includes multiple decompression runner 31 and precipitation runner 32, and decompression runner 31 is alternately connected with precipitation runner 32.
Due to other position and embodiment one basic simlarity of the present embodiment labyrinth type drip irrigation tape, accordingly, with respect to this enforcement
Other position of example is referred to an embodiment, in order to save length, makes the most succinct, is not repeating at this.
It should be noted that in this article, such as the relational terms of " first " and " second " or the like is used merely to one
Individual entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or operate it
Between exist any this reality relation or order.And, term " includes ", " comprising " or its any other variant are intended to
Contain comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Other identical element is there is also in including the process of described key element, method, article or equipment.
The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this
Utility model.Multiple amendment to these embodiments will be apparent to one skilled in the art, herein institute
The General Principle of definition can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.
Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to former with disclosed herein
The widest scope that reason is consistent with features of novelty.
The above is only detailed description of the invention of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. a labyrinth type drip irrigation tape, it is characterised in that the pipe including main channel (1) with being arranged on described main channel (1) side
The wing (2), described Guan Yi (2) is provided with labyrinth flow-path (3), and described labyrinth flow-path (3) includes reduce pressure runner (31) and precipitation runner
(32), described decompression runner (31) includes multiple epirelief runner (311) alternately connected and recessed runner (312);Described precipitation
Runner (32) include the upper straight runner (321) that alternately connects with under straight runner (322), described under straight runner (322)
Caliber is more than the caliber of described straight runner (321);
One end of described labyrinth flow-path (3) is provided with water inlet (4), and described water inlet (4) connects with described main channel (1), described
The other end on labyrinth flow-path (3) is provided with a water-retention runner (33);
Being additionally provided with one or more outlet (5) on described labyrinth flow-path (3), described outlet (5) is located close to described water-retention
On the described labyrinth flow-path (3) of runner (33).
Labyrinth type drip irrigation tape the most according to claim 1, it is characterised in that described labyrinth flow-path (3) includes the runner that reduces pressure
(31) precipitation runner (32) and the decompression runner being sequentially connected with is included with precipitation runner (32) specifically, described labyrinth flow-path (3)
(31)。
Labyrinth type drip irrigation tape the most according to claim 1, it is characterised in that described labyrinth flow-path (3) includes the runner that reduces pressure
(31) multiple decompression runner (31) and precipitation runner (32), institute are included with precipitation runner (32) specifically, described labyrinth flow-path (3)
State decompression runner (31) to be alternately connected with precipitation runner (32).
Labyrinth type drip irrigation tape the most according to claim 1, it is characterised in that described decompression runner (31) includes 30-45
The epirelief runner (311) alternately connected and recessed runner (312).
Labyrinth type drip irrigation tape the most according to claim 1, it is characterised in that described water-retention runner (33) is the pipe of a column
Road, the caliber of described water-retention runner (33) is more than the caliber of described decompression runner (31).
Priority Applications (1)
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CN201620783854.6U CN205830645U (en) | 2016-07-25 | 2016-07-25 | A kind of labyrinth type drip irrigation tape |
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CN201620783854.6U CN205830645U (en) | 2016-07-25 | 2016-07-25 | A kind of labyrinth type drip irrigation tape |
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CN205830645U true CN205830645U (en) | 2016-12-28 |
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CN201620783854.6U Expired - Fee Related CN205830645U (en) | 2016-07-25 | 2016-07-25 | A kind of labyrinth type drip irrigation tape |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107624616A (en) * | 2017-09-30 | 2018-01-26 | 广西河池未来之星环保科技有限公司 | A kind of irrigation pipe |
-
2016
- 2016-07-25 CN CN201620783854.6U patent/CN205830645U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107624616A (en) * | 2017-09-30 | 2018-01-26 | 广西河池未来之星环保科技有限公司 | A kind of irrigation pipe |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20190725 |