CN212971076U

CN212971076U - Buried type automatic telescopic water-saving sprinkling irrigation equipment inner pressurizing buried pipe

Info

Publication number: CN212971076U
Application number: CN202021964851.5U
Authority: CN
Inventors: 邵立威; 闫宗正; 李璐; 高聪帅; 陈素英
Original assignee: Center for Agricultural Resources Research of Institute of Genetics and Developmental Biology of CAS
Current assignee: Center for Agricultural Resources Research of Institute of Genetics and Developmental Biology of CAS
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-16
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a bury interior pressure boost underground pipe of automatic flexible water conservation sprinkling irrigation equipment of formula, including raceway and spray pipe, raceway and spray pipe pass through the tee junction, its characterized in that: the water spray pipe is characterized by further comprising a pressurizing spiral groove and a pressurizing guide sheet which are arranged on the inner wall of the water delivery pipe, the pressurizing spiral groove and the pressurizing guide sheet are arranged on one side, close to the water spray pipe, of the water delivery pipe, the pressurizing spiral groove is a spiral groove arranged on the inner side wall of the water delivery pipe, the pressurizing guide sheet is an annular elastic shifting sheet arranged on the side of the water spray pipe from an opening in the inner side wall of the water delivery pipe, and the pressurizing guide sheet is arranged between the pressurizing spiral groove and the water spray pipe. Because the pressurizing spiral groove and the pressurizing guide vane are additionally arranged in the water conveying pipe, water in the water conveying pipe generates stronger impulsive force along the spiral groove after flowing through the part, the pressure at the position of the water spraying pipe is automatically increased, so that in field operation, additional pressurizing equipment can be reduced or even not needed, the pipeline is simplified, and the cost is greatly saved.

Description

Buried type automatic telescopic water-saving sprinkling irrigation equipment inner pressurizing buried pipe

Technical Field

The utility model relates to a technical field of sprinkling irrigation equipment, especially a bury interior pressure boost underground pipe of automatic flexible water conservation sprinkling irrigation equipment of formula.

Background

At present, water-saving irrigation of farmlands becomes a long-term project vigorously developed by China, and a means with particularly remarkable water-saving effect is spray irrigation.

The spray irrigation is an irrigation method that water with certain pressure is sprayed into the air by means of a water pump and a pipeline system or by utilizing the fall of a natural water source to be dispersed into small water drops or form mist to fall onto plants and the ground, and the water is sprayed into the air by utilizing a spray head by utilizing mechanical and power equipment to fall into the field in a raindrop state.

The sprinkling irrigation equipment consists of a water inlet pipe, a water pump, a water delivery pipe, a water spraying pipe, a spray head and the like, can be fixed, semi-fixed or movable, and has the advantages of saving water, not damaging a soil structure, adjusting ground climate, not being limited by terrain and the like.

Buried telescopic sprinkling irrigation equipment belongs to one of above-mentioned fixed sprinkling irrigation equipment, and its raceway all buries in soil below, and what the spray pipe adopted is automatic telescopic structure, utilizes the pressure of water to stretch out ground from soil with spray pipe and shower nozzle when spraying water, later spray water self gravity withdrawal soil below of recycling shower nozzle and spray pipe after finishing.

The automatic telescopic sprinkling irrigation equipment is beneficial to field cultivation in actual use, can avoid artificial damage to the equipment and is the current advanced water-saving sprinkling irrigation equipment.

However, in field operation, the long length of the buried water pipeline can deteriorate the sprinkling irrigation effect at the tail end, so that only pressure increasing measures can be taken at present, and unnecessary cost is increased by using a pressurizing device to pressurize the pipeline, and the problem is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overcome prior art not enough, simple structure, convenient to use can be in the pipeline via the change of liquid flow direction and automatic increase partial pressure, reduce the interior pressure boost buried pipe of burying formula automatic flexible water conservation sprinkling irrigation equipment that supercharging device used.

In order to achieve the above purpose, the technical means adopted by the utility model are as follows:

the utility model provides an automatic flexible water conservation sprinkling irrigation equipment's of formula of burying internal pressure boost underground pipe, includes raceway and spray pipe, raceway and spray pipe pass through the tee junction, and the key lies in: still including setting up pressure boost helicla flute and the pressure boost guide vane at the conduit inboard wall, pressure boost helicla flute and pressure boost guide vane all set up the one side that is close to the spray pipe at the conduit, and the pressure boost helicla flute is the spiral groove who sets up at the conduit inside wall, and for the pressurization structure for the first time, the annular elasticity plectrum of pressure boost guide vane to the spray pipe side for setting up the opening at the conduit inside wall is another pressure boost structure, and the pressure boost guide vane sets up between pressure boost helicla flute and spray pipe.

Preferably, the number of the pressurizing spiral groove and the pressurizing guide vane is at least one.

Preferably, the width of the pressurizing spiral groove is 5-15mm, the depth of the pressurizing spiral groove is not more than one half of the wall thickness of the water delivery pipe, and the length of the pressurizing guide vane along the axial direction of the water delivery pipe is 10-30 mm.

Preferably, the device also comprises a pressurizing expansion pipe arranged on the water pipe, the pressurizing expansion pipe is arranged between the pressurizing spiral groove and the pressurizing guide vane, the inner diameter of the pressurizing expansion pipe is larger than that of the water pipe, and the inner side wall of the joint of the pressurizing expansion pipe and the water pipe is a smooth transition part.

Preferably, the outer side wall of the pressurization expansion pipe is provided with a protection pipe, and the outer side wall of the protection pipe is in a frustum shape, so that the water conveying pipe can be prevented from generating too large vibration at the position.

Preferably, the length of the pressurized expansion tube is not more than 10 cm.

The utility model has the advantages that: because the pressurizing spiral groove and the pressurizing guide vane are additionally arranged in the water conveying pipe, water in the water conveying pipe generates stronger impulsive force along the spiral groove after flowing through the part, the pressure at the position of the water spraying pipe is automatically increased, so that in field operation, additional pressurizing equipment can be reduced or even not needed, the pipeline is simplified, and the cost is greatly saved.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure, the device comprises a water delivery pipe 1, a water delivery pipe 2, a water spraying pipe 3, a pressurizing spiral groove 4, a pressurizing guide sheet 5, a pressurizing expansion pipe 6 and a protection pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Specific embodiment, as shown in fig. 1, the buried automatic water-saving sprinkling irrigation equipment with telescopic inner pressurization buried pipe, including raceway 1 and spray pipe 2, raceway 1 and spray pipe 2 pass through three-way connection, still including pressure boost helicla flute 3 and the pressure boost guide vane 4 that set up at raceway 1 inner wall, pressure boost helicla flute 3 and pressure boost guide vane 4 all set up in one side that raceway 1 is close to spray pipe 2, pressure boost helicla flute 3 is the spiral groove who sets up at raceway 1 inside wall, pressure boost guide vane 4 is the annular elasticity plectrum that sets up the opening in raceway 1 inside wall to spray pipe 2 side, pressure boost guide vane 4 sets up between pressure boost helicla flute 3 and spray pipe 2, pressure boost helicla flute 3 and pressure boost guide vane 4's quantity all is one at least, preferably 2 to 3, the proportion of the pressure effect that increases this moment and manufacturing cost is best.

In order to increase the pressure of water in the pipe reasonably, the width of the pressurizing spiral groove 3 is designed to be 5-15mm, the depth of the pressurizing spiral groove 3 is not more than half of the wall thickness of the water conveying pipe 1, otherwise the service life of the water conveying pipe 1 is influenced, and the length of the pressurizing guide vane 4 along the axial direction of the water conveying pipe 1 is 10-30 mm.

When the field operation, rivers get into raceway 1 in, along with the extension of pipe laying, water pressure in raceway 1 can diminish naturally, but behind flow through pressure boost helicla flute 3, rivers can be rotatory along spiral shape pressure boost helicla flute 3, produce faster velocity of flow, some impact force has been increased for the first time, later pass through pressure boost guide plate 4 department again, rivers are by annular and the backward elasticity pressure boost guide plate 4 extrusion of opening, the pressure of rivers has been promoted for the second time, reach and do not use supercharging equipment, make rivers automatic increase pressure's in raceway 1 interior pressure boost effect, reduce and no longer need extra supercharging equipment even, the pipeline has been simplified, the cost is saved greatly.

Embodiment 2, as shown in fig. 2, as right the utility model discloses an improve, still including setting up pressure boost expansion pipe 5 on raceway 1, pressure boost expansion pipe 5 sets up between pressure boost helicla flute 3 and pressure boost guide vane 4, and pressure boost expansion pipe 5's internal diameter is greater than raceway 1's internal diameter, and the inside wall at pressure boost expansion pipe 5 and raceway 1 joint portion is slick and sly transition portion.

In order to prevent the water pipe 1 from shaking excessively when being gathered to the pressure boosting expansion pipe 5, a protection pipe 6 is arranged on the outer side wall of the pressure boosting expansion pipe 5, and the outer side wall of the protection pipe 6 is in a frustum shape.

In order to ensure that the pressure of the water flow is not released, the length of the pressurization expansion pipe 5 is not more than 10cm, otherwise the pressure generated by the screw is lost.

When the field operation is carried out, water flow enters the water conveying pipe 1, along with the extension of pipeline laying, the water pressure in the water conveying pipe 1 naturally decreases, but after flowing through the pressurizing spiral groove 3, the water flow can rotate along the spiral pressurizing spiral groove 3 to generate faster flow speed, a part of impact force is increased for the first time, then the water flow is converged at the pressurizing expansion pipe 5 to further accumulate the flow and the impact force of the water flow, after the water flow at the pressurizing expansion pipe 5 is full of water, the water flow enters the liquid conveying pipe 1, but because the inner diameter of the pressurizing expansion pipe 5 is larger than that of the water conveying pipe 1, the water flow can be compressed, the pressure is increased for the second time, then the pressurized water flow passes through the pressurizing guide sheet 4 and is extruded again by the annular elastic pressurizing guide sheet 4 with a backward opening, the pressure of the water flow is increased for the third time, the internal pressurizing effect that the pressure of the water flow is automatically increased in the water conveying pipe 1 is achieved without using, and extra pressurizing equipment is reduced or even not required, so that the pipeline is simplified, and the cost is greatly saved.

Claims

1. The utility model provides an automatic flexible water conservation sprinkling irrigation equipment's of formula of burying internal pressure boost underground pipe, includes raceway (1) and spray pipe (2), and raceway (1) and spray pipe (2) are through tee junction, its characterized in that: still including setting up pressure boost helicla flute (3) and pressure boost guide vane (4) at raceway (1) inner wall, pressure boost helicla flute (3) and pressure boost guide vane (4) all set up the one side that is close to spray pipe (2) in raceway (1), pressure boost helicla flute (3) are the spiral groove who sets up at raceway (1) inside wall, pressure boost guide vane (4) are the annular elasticity plectrum of opening to spray pipe (2) side that sets up at raceway (1) inside wall, pressure boost guide vane (4) set up between pressure boost helicla flute (3) and spray pipe (2).

2. The buried underground pipe for automatic telescopic water-saving sprinkling irrigation equipment as claimed in claim 1, wherein: the number of the pressurizing spiral groove (3) and the pressurizing guide vane (4) is at least one.

3. The buried underground pipe for automatic telescopic water-saving sprinkling irrigation equipment as claimed in claim 1, wherein: the width of the pressurizing spiral groove (3) is 5-15mm, the depth of the pressurizing spiral groove (3) is not more than one half of the wall thickness of the water pipe (1), and the length of the pressurizing guide vane (4) along the axial direction of the water pipe (1) is 10-30 mm.

4. The buried underground pipe for automatic telescopic water-saving sprinkling irrigation equipment as claimed in claim 1, wherein: the water pipe device is characterized by further comprising a pressurization expansion pipe (5) arranged on the water pipe (1), wherein the pressurization expansion pipe (5) is arranged between the pressurization spiral groove (3) and the pressurization guide vane (4), the inner diameter of the pressurization expansion pipe (5) is larger than that of the water pipe (1), and the inner side wall of the joint of the pressurization expansion pipe (5) and the water pipe (1) is a smooth transition portion.

5. The buried underground pipe of automatic telescopic water-saving sprinkling irrigation equipment as claimed in claim 4, wherein: the outer side wall of the pressurization expansion pipe (5) is provided with a protection pipe (6), and the outer side wall of the protection pipe (6) is in a frustum shape.

6. The buried underground pipe of automatic telescopic water-saving sprinkling irrigation equipment as claimed in claim 4, wherein: the length of the pressurization expansion pipe (5) is not more than 10 cm.