CN216254434U - Dragon fruit underground drip irrigation anti-blocking water dropper - Google Patents

Abstract

The utility model discloses a dragon fruit underground drip irrigation anti-blocking dripper which comprises a dripper body, a water inlet channel I, a water inlet channel II, an automatic water outlet device and a dripper nozzle, wherein the water inlet channel II and the water inlet channel I are sequentially arranged in the dripper body from top to bottom, the water inlet channel II and the water inlet channel I are sequentially communicated, and the diameter of the water inlet channel I is larger than that of the water inlet channel II; the upper end of the water inlet channel II is externally connected with a water inlet pipeline; the drip nozzle is arranged at the lower end of the dripper body; the automatic water outlet device comprises a telescopic mechanism and a partition plate; the telescopic mechanism is vertically arranged in the water inlet channel II, the upper end of the telescopic mechanism is fixedly connected with the top of the dripper body, the lower end of the telescopic mechanism is fixedly connected with the upper surface of the partition plate, and the partition plate can move up and down along with the telescopic mechanism; the telescopic mechanism always gives the upward pulling force to the partition plate, so that the lower end of the water inlet channel can be sealed. The utility model can automatically seal the water inlet channel after the irrigation system is closed, and prevent soil particles or impurities from being sucked into the drippers by negative pressure to cause the blockage of the drippers.

Description

Dragon fruit underground drip irrigation anti-blocking water dropper

Technical Field

The utility model relates to the technical field of planting equipment, in particular to an underground drip irrigation anti-blocking water dropper for pitaya.

Background

At present, the water irrigation mode of the dragon orchard mainly adopts ground ditch irrigation, drip irrigation and infiltrating irrigation, and underground drip irrigation is a novel water-saving irrigation mode, so that the full-automatic management is favorably realized, the artificial damage is reduced, the soil structure is favorably maintained, the loose ventilation of crop roots is maintained, the soil moisture evaporation is reduced, and meanwhile, the water-saving and yield-increasing benefits are remarkable. Therefore, subsurface drip irrigation has incomparable advantages over traditional irrigation methods.

Among the prior art, the dripper blocks up the problem and has seriously restricted the popularization and the development of drip irrigation technique, drip irrigation system originally will consume a large amount of manpower and materials at the laying process of early stage, and how much that the life of dripper is deciding the value of drip irrigation system and is produced, when drip irrigation underground, because the dripper buries under the earth's surface, when closing drip irrigation system, can produce the negative pressure in the pipeline, inhale the dripper with external soil granule or other impurity, can cause the dripper to block up promptly, in case take place to block up, not only produce the material extravagant, and can seriously influence the growth condition of crop.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an underground trickle irrigation anti-blocking water dropper for pitaya, which can automatically block a water inlet channel after an irrigation system is closed, and prevent negative pressure from causing external soil particles or other impurities to be sucked into the water dropper to cause water dropper blocking.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an underground drip irrigation anti-blocking water dropper for pitaya comprises a water dropper body, a water inlet channel I, a water inlet channel II, an automatic water outlet device and a water dropper nozzle, wherein the water inlet channel II and the water inlet channel I are sequentially arranged in the water dropper body from top to bottom, the water inlet channel II and the water inlet channel I are sequentially communicated, and the diameter of the water inlet channel I is larger than that of the water inlet channel II; the upper end of the water inlet channel II is externally connected with a water inlet pipeline; the drip nozzle is arranged at the lower end of the dripper body;

the automatic water outlet device comprises a telescopic mechanism and a partition plate; the telescopic mechanism is vertically arranged in the water inlet channel II, the upper end of the telescopic mechanism is fixedly connected with the top of the dripper body, the lower end of the telescopic mechanism is fixedly connected with the upper surface of the partition plate, and the partition plate can move up and down along with the telescopic mechanism; the telescopic mechanism always gives the upward pulling force to the partition plate, so that the partition plate can seal the lower end of the water inlet channel II.

Furthermore, the telescopic mechanism comprises two groups of telescopic rods and springs, the two groups of telescopic rods are vertically arranged on the left side and the right side in the water inlet channel II respectively, the upper ends of the telescopic rods are connected with the top end in the dripper body respectively, and the lower ends of the telescopic rods are connected with the upper surface of the partition plate respectively; the spring is wound on the telescopic rod, the upper end of the spring is fixed at the top in the dropper body, and the lower end of the spring is fixedly connected with the upper surface of the partition plate; the spring always gives the upward pulling force to the clapboard.

The filter device comprises a socket, a filter screen inserting plate and a clamping groove; the socket is arranged on the side wall of the lower part of the dripper body; the clamping groove is arranged on the inner side wall of the lower part of the dripper body; the filter screen plugboard is inserted from the insertion opening, and the front end of the plugboard is clamped on the clamping groove.

Furthermore, a plurality of water outlet channels are arranged on the drip nozzle.

Furthermore, the water outlet channel is a bent channel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the automatic water outlet device is arranged, after water flows into the water inlet channel I and certain water pressure is accumulated, the partition plate moves downwards, the sealing state between the partition plate and the lower end of the water inlet channel I is relieved, and water can flow through the water inlet channel II and the drip nozzle to carry out drip irrigation; when the irrigation system is closed, the water pressure is reduced, the elastic force of the spring of the telescopic mechanism cannot be resisted, the spring contracts upwards, the partition plate is driven to move upwards, and the sealing state between the partition plate and the lower end of the water inlet channel I is recovered; when the drip irrigation system is closed, the negative pressure generated can prevent soil particles or other impurities outside from being sucked into the drippers to cause the blockage of the drippers, prolong the service life of the drippers and reduce the planting cost; the setting of telescopic machanism can realize the automation of baffle and open and close, improves automatic water installation's stability.

2. The filter device is also arranged, the filter screen inserting plate can filter impurities in water, the water outlet channel is prevented from being blocked when the impurities enter the water outlet channel, and the anti-blocking capacity of the dripper is further improved; the filter screen plugboard can be pulled out through the socket, so that the filter screen plugboard is convenient to clean or replace; the setting of draw-in groove can be fixed the filter screen picture peg, improves the stability of filter screen picture peg.

3. The water outlet channel is a bent channel, so that water passing through the water outlet channel can be changed into turbulent flow, soil particles or impurities absorbed and remained in the water outlet channel when drip irrigation is closed can be flushed out, and the anti-blocking capacity is further improved.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the filter screen insert plate of the present invention;

the numbers and names in the figure are as follows:

1-a dripper body; 2-a water inlet channel I; 3-a water inlet channel II; 4-a drip nozzle; 5, a telescopic rod; 6-a spring; 7-a separator; 8-a water outlet channel; 9-a filter screen inserting plate; 10-a socket; 11-card slot.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment. It should be understood that the directions "up", "down", "left" and "right" mentioned in the following embodiments of the present invention are based on the positions of the corresponding drawings. These directional terms are used for convenience of description only and do not represent limitations on the particular embodiments of the present invention. Unless otherwise specified, like reference numerals in the reference numerals refer to like structures.

An underground drip irrigation anti-blocking water dropper for pitaya comprises a water dropper body 1, a water inlet channel I2, a water inlet channel II 3, an automatic water outlet device and a water dropper 4, wherein the water inlet channel II 3 and the water inlet channel I2 are sequentially arranged in the water dropper body 1 from top to bottom, the water inlet channel II 3 and the water inlet channel I2 are sequentially communicated, and the diameter of the water inlet channel I2 is larger than that of the water inlet channel II 3; the upper end of the water inlet channel II 3 is externally connected with a water inlet pipeline; the drip nozzle 4 is arranged at the lower end of the dripper body 1;

the automatic water outlet device comprises a telescopic mechanism and a partition plate 7; the telescopic mechanism is vertically arranged in the water inlet channel II 3, the upper end of the telescopic mechanism is fixedly connected with the top of the dripper body 1, the lower end of the telescopic mechanism is fixedly connected with the upper surface of the partition plate 7, and the partition plate 7 can move up and down along with the telescopic mechanism; the telescopic mechanism always gives upward pulling force to the partition plate 7, so that the partition plate 7 can seal the lower end of the water inlet channel II 3.

The telescopic mechanism comprises two groups of telescopic rods 5 and springs 6, the two groups of telescopic rods 5 are vertically arranged on the left side and the right side in the water inlet channel II 3 respectively, the upper ends of the telescopic rods 5 are connected with the top end in the dripper body 1 respectively, and the lower ends of the telescopic rods 5 are connected with the upper surface of the partition plate 7 respectively; the spring 6 is wound on the telescopic rod 5, the upper end of the spring is fixed at the top in the dripper body 1, and the lower end of the spring is fixedly connected with the upper surface of the partition plate 7; the spring 6 always gives the diaphragm 7 an upward pulling force.

The filter device comprises a socket 10, a filter screen inserting plate 9 and a clamping groove 11; the socket 10 is arranged on the side wall of the lower part of the dripper body 1; the clamping groove 11 is arranged on the inner side wall of the lower part of the dripper body 1; the filter screen inserting plate 9 is inserted into the inserting hole 10, and the front end of the filter screen inserting plate is clamped on the clamping groove 11.

The drip nozzle 4 is provided with a plurality of water outlet channels 8.

The water outlet channel 8 is a bent channel.

The working mode of the utility model is as follows:

when the drip irrigation work is not started, the spring 6 is in a contraction state, and the partition plate 7 seals the lower end of the water inlet channel I;

when the drip irrigation system is started, water enters the water inlet channel I2 from an external water supply pipeline, when the water in the water inlet channel I increases to a certain amount, the downward pressure given to the partition plate 7 by the water pressure is larger than the upward elastic force given to the partition plate 7 by the spring 6, at the moment, the partition plate 7 moves downwards, the water enters the water inlet channel II 3, when the water flows through the filter screen inserting plate 9, impurities in the water are filtered by the filter screen inserting plate 9, the water quality is ensured to be clean, and finally the water flows out through the drip nozzle 4 to start drip irrigation;

when the irrigation system is closed after drip irrigation is finished, water in the water inlet channel I2 is gradually reduced, the water pressure is insufficient to resist the upward elastic force of the spring 6, at the moment, the spring 6 contracts upwards to drive the partition plate 7 to move upwards and recover to be in a close fit state with the lower end of the water inlet channel I2, negative pressure is prevented from being generated after the drip irrigation system is closed, and soil particles and impurities are sucked into a water dropper;

when a small amount of soil particles and impurities cannot be prevented from entering the water outlet channel 8 and remaining in the water outlet channel 8, the soil particles and the impurities can be easily washed away in the next drip irrigation work, and because the water outlet channel 8 is a bent channel, turbulent flow can be formed when water enters the water outlet channel 8, so that the soil particles and the impurities remaining in the water outlet channel 8 can be thoroughly washed away;

after the dripper is used for a period of time, the filter screen inserting plate 9 can be pulled out from the inserting hole 10 for cleaning or replacement.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (5)

1. The utility model provides a dragon fruit is driped irrigation underground and is prevented stifled water dropper, includes water dropper body (1), inhalant canal I (2), inhalant canal II (3), automatic water installation, drip nozzle (4), its characterized in that: a water inlet channel II (3) and a water inlet channel I (2) are sequentially arranged in the dripper body (1) from top to bottom, the water inlet channel II (3) and the water inlet channel I (2) are sequentially communicated, and the diameter of the water inlet channel I (2) is larger than that of the water inlet channel II (3); the upper end of the water inlet channel II (3) is externally connected with a water inlet pipeline; the drip nozzle (4) is arranged at the lower end of the dripper body (1);

the automatic water outlet device comprises a telescopic mechanism and a partition plate (7); the telescopic mechanism is vertically arranged in the water inlet channel II (3), the upper end of the telescopic mechanism is fixedly connected with the top of the dripper body (1), the lower end of the telescopic mechanism is fixedly connected with the upper surface of the partition plate (7), and the partition plate (7) can move up and down along with the telescopic mechanism; the telescopic mechanism always gives the upward pulling force to the partition plate (7), so that the partition plate (7) can seal the lower end of the water inlet channel II (3).

2. The dragon fruit underground drip irrigation anti-blocking dripper of claim 1, wherein: the telescopic mechanism comprises two groups of telescopic rods (5) and springs (6), the two groups of telescopic rods (5) are respectively vertically arranged at the left side and the right side in the water inlet channel II (3), the upper ends of the telescopic rods (5) are respectively connected with the top end in the dripper body (1), and the lower ends of the telescopic rods are respectively connected with the upper surface of the partition plate (7); the spring (6) is wound on the telescopic rod (5), the upper end of the spring is fixed at the top in the dripper body (1), and the lower end of the spring is fixedly connected with the upper surface of the partition plate (7); the spring (6) always gives the upward pulling force to the clapboard (7).

3. The dragon fruit underground drip irrigation anti-blocking dripper of claim 1, wherein: the filter also comprises a filtering device, wherein the filtering device comprises a socket (10), a filter screen inserting plate (9) and a clamping groove (11); the socket (10) is arranged on the side wall of the lower part of the dripper body (1); the clamping groove (11) is arranged on the inner side wall of the lower part of the dripper body (1); the filter screen inserting plate (9) is inserted from the inserting hole (10), and the front end of the filter screen inserting plate is clamped on the clamping groove (11).

4. The dragon fruit underground drip irrigation anti-blocking dripper of claim 1, wherein: the drip nozzle (4) is provided with a plurality of water outlet channels (8).

5. The dragon fruit underground drip irrigation anti-blocking dripper of claim 4, wherein: the water outlet channel (8) is a bent channel.

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