CN205830645U - A kind of labyrinth type drip irrigation tape - Google Patents

A kind of labyrinth type drip irrigation tape Download PDF

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Publication number
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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CN
China
Prior art keywords
runner
path
labyrinth
precipitation
water
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Expired - Fee Related
Application number
CN201620783854.6U
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Chinese (zh)
Inventor
杨龙涛
王志昂
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Ningxia Sanlin Pipe Industry Co Ltd
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Ningxia Sanlin Pipe Industry Co Ltd
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Priority to CN201620783854.6U priority Critical patent/CN205830645U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving 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

A kind of labyrinth type drip irrigation tape
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).
CN201620783854.6U 2016-07-25 2016-07-25 A kind of labyrinth type drip irrigation tape Expired - Fee Related CN205830645U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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