CN219205449U

CN219205449U - Agricultural irrigation drip

Info

Publication number: CN219205449U
Application number: CN202223602329.4U
Authority: CN
Inventors: 刘声正
Original assignee: Guangzhou Shunwei Intelligent Technology Co ltd
Current assignee: Guangzhou Shunwei Intelligent Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an agricultural irrigation drip, which comprises a body and a flow guide piece, wherein a vertically arranged water flowing cavity is formed in the body, a water outlet communicated with the water flowing cavity is formed in the bottom of the body, and a water inlet pipe communicated with the water flowing cavity is arranged on the side wall of the body; a part of the flow guiding piece is arranged in the flow water cavity, the outer wall of the flow guiding piece is provided with a thread section, the thread section is abutted against the inner wall of the flow water cavity, and a flow water channel is arranged between the thread section and the inner wall of the flow water cavity so that water flows downwards along the thread section. The utility model is provided with the thread section so that water firstly passes through the spiral water flow channel and then flows out of the water outlet, thereby having the effect of reducing pressure and leading the water to slowly flow out.

Description

Agricultural irrigation drip

Technical Field

The utility model relates to the field of agricultural irrigation equipment, in particular to an agricultural irrigation drip.

Background

The irrigation mode of crops has been developed to sprinkling irrigation, drip irrigation etc. from traditional channel type irrigation, compares with other irrigation techniques, drip irrigation has the advantages such as direct, water conservation, energy-conservation, use manpower sparingly, reduce nutrient and fertilizer loss in the soil, but the water inlet end of current drip is direct with apopore intercommunication, and pressure is great, can't reach the effect of slowly going out water.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an agricultural irrigation drip.

According to an embodiment of the first aspect of the utility model, the agricultural irrigation drip comprises a body and a flow guide piece, wherein a vertically arranged water flowing cavity is formed in the body, a water outlet communicated with the water flowing cavity is formed in the bottom of the body, and a water inlet pipe communicated with the water flowing cavity is formed in the side wall of the body; the water flow cavity is characterized in that a part of the flow guide piece is arranged in the water flow cavity, a thread section is arranged on the outer wall of the flow guide piece and is abutted to the inner wall of the water flow cavity, and a water flow channel is arranged between the thread section and the inner wall of the water flow cavity so that water flows downwards along the thread section.

The agricultural irrigation drip provided by the embodiment of the utility model has at least the following technical effects: the screw thread section is arranged to enable water to flow out from the water outlet after passing through the spiral water flow channel, thereby having the effect of reducing pressure and enabling water to slowly flow out.

According to some embodiments of the utility model, the minor diameter of the thread segments is defined as D, the pitch of the thread segments is defined as P, the profile angle of the thread segments is defined as α, D/p=9.4 to 9.8, and α is 38 ° to 42 °.

According to some embodiments of the utility model, the water flowing cavity comprises a first cavity section and a second cavity section, the first cavity section is located above the second cavity section, the diameter of the first cavity section is larger than that of the second cavity section, a part of the flow guiding piece is placed in the first cavity section, and the water inlet pipe is connected with the first cavity section.

According to some embodiments of the utility model, the first chamber section comprises a first section and a second section, the first section is located above the second section, the second section is abutted with the threaded section, the diameter of the first section is larger than the diameter of the second section, and the water inlet pipe is communicated with the first section.

According to some embodiments of the utility model, the connection between the first section and the second section is provided with an arc section.

According to some embodiments of the utility model, the guide piece is rotatably mounted on the body, a boss is arranged on the side wall of the top of the body, a notch which is opened in the vertical direction is arranged at one end of the boss, a hook part is arranged at the top of the guide piece, and the guide piece can rotate between a first position and a second position; when the flow guide piece is positioned at the first position, the hook part hooks the boss; when the guide piece is in the second position, the hook part rotates into the notch so that the hook part can be moved out of the boss.

According to some embodiments of the utility model, the water inlet pipe comprises a first pipe section and a second pipe section, wherein two ends of the first pipe section are respectively connected with the body and the second pipe section, and the diameter of the second pipe section gradually increases from one end far from the first pipe section to one end close to the first pipe section.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a cross-sectional view of an agricultural irrigation drip according to an embodiment of the present utility model;

FIG. 2 is an exploded view of an agricultural irrigation drip;

FIG. 3 is a cross-sectional view of the body;

FIG. 4 is a cross-sectional view of a baffle;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a schematic view of an agricultural irrigation drip in a first position of the deflector at a certain view angle;

FIG. 7 is a schematic view of an agricultural irrigation drip in which the deflector is in a first position at another view angle;

FIG. 8 is a schematic view of an agricultural irrigation drip in which the deflector is in a second position at a certain viewing angle;

fig. 9 is a schematic structural view of the flow guide member taken out from the body when the flow guide member is in the second position.

Reference numerals: the water flow pipe comprises a body 100, a water flow cavity 110, a first cavity section 111, a first section 1111, a second section 1112, an arc section 1113, a second cavity section 112, a water outlet 120, a water inlet pipe 130, a first pipe section 131, a second pipe section 132, a boss 140, a notch 141, a flow guide 200, a thread section 210, a hook 220 and a water flow channel 300.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 and 2, an agricultural irrigation drip according to an embodiment of the present utility model includes a body 100 and a deflector 200.

As shown in fig. 3, the inside of the body 100 is provided with a vertically arranged water flowing cavity 110, the bottom of the body 100 is provided with a water outlet 120 communicated with the water flowing cavity 110, the side wall of the body 100 is provided with a water inlet pipe 130 communicated with the water flowing cavity 110, the water inlet pipe 130 is transversely arranged, and the water inlet pipe 130 is communicated with an external water pipe.

As shown in fig. 1 and 3, a part of the flow guide 200 is disposed in the flow chamber 110, specifically, the body 100 is hollow in the up-down direction, and the lower portion of the flow guide 200 is inserted into the flow chamber 110.

As shown in fig. 4, the outer wall of the flow guiding member 200 is provided with a thread section 210, as shown in fig. 1, the thread section 210 abuts against the inner wall of the flow water cavity 110, and a water flow channel 300 is provided between the thread section 210 and the inner wall of the flow water cavity 110 to enable water to flow downwards along the thread section 210.

The outer wall of the guide member 200 is provided with a thread section 210, so that water firstly passes through the spiral water flow channel 300 and then flows out of the water outlet 120, the pressure reducing effect is achieved, and the water is slowly discharged.

In some embodiments of the present utility model, as shown in fig. 4 and 5, the minor diameter of the thread segment 210 is defined as D, the pitch of the thread segment 210 is defined as P, the thread form angle of the thread segment 210 is defined as α, D/p=9.4 to 9.8, and α is 38 ° to 42 °. The standard flow rate of the drip is 2GPH, GPH refers to gallons per hour, D is 3.94mm, P is 0.25, alpha is 45 degrees, namely D/P is 15.76, when the drip is used, the flow rate reaches 2.7GP/H, the standard range is exceeded, excessive water spraying amount in agricultural irrigation easily causes the problems of air deficiency and fertility reduction in soil, the root system dyspnea of crops is difficult, photosynthesis of crops is influenced, and the like, after improvement, D/P=9.4-9.8, alpha is 38-42 degrees, specifically, D is 4.32mm, P is 0.45, alpha is 40 degrees, the external diameter of threads is increased, so that the flow cross section of a water flow channel is reduced, the flow rate of the drip can be reduced, the flow rate can be reduced by increasing the thread pitch and changing the thread inclination, the flow rate is finally reduced, the flow rate is ensured not to be too large, and the damage to crops caused by the too fast flow rate and the standard flow rate is reached.

In a further embodiment of the present utility model, as shown in fig. 1 and 3, the water flowing cavity 110 includes a first cavity section 111 and a second cavity section 112, the first cavity section 111 is located above the second cavity section 112, the diameter of the first cavity section 111 is larger than that of the second cavity section 112, a part of the flow guiding member 200 is disposed in the first cavity section 111, and the water inlet pipe 130 is connected to the first cavity section 111 to avoid water dispersion.

In a further embodiment of the utility model, as shown in fig. 1 and 3, the first chamber section 111 comprises a first section 1111 and a second section 1112, the first section 1111 is located above the second section 1112, the second section 1112 abuts against the threaded section 210, the diameter of the first section 1111 is larger than the diameter of the second section 1112, and the water inlet pipe 130 communicates with the first section 1111 to facilitate water entering the threaded section 210.

In a further embodiment of the present utility model, as shown in fig. 1 and 3, an arc segment 1113 is provided at the junction between the first segment 1111 and the second segment 1112 to further facilitate water entry into the threaded segment 210.

In a further embodiment of the present utility model, the flow guiding element 200 is rotatably installed on the body 100, as shown in fig. 2, a circular boss 140 is provided on a side wall of the top of the body 100, a notch 141 opened in the up-down direction is provided at one end of the boss 140, as shown in fig. 4, the top of the flow guiding element 200 has a hook 220, the hook 220 is in a shape of a U, and the flow guiding element 200 can rotate between a first position and a second position;

as shown in fig. 6 and 7, when the deflector 200 is in the first position, the boss 140 is placed in the recess of the hook portion 220, and the hook portion 220 hooks the boss 140, so that the deflector 200 is fixed on the body 100;

as shown in fig. 2, 8 and 9, when the guide member 200 is in the second position, the hook portion 220 is turned into the notch 141, so that the boss 140 is not placed in the recess of the hook portion 220, and the guide member 200 can be moved upwards, so that the guide member 200 can be detached from the body 100. The diversion piece 200 can be assembled and disassembled conveniently by adopting the rotation clamping connection without additional tools.

In a further embodiment of the present utility model, as shown in fig. 2, the water inlet pipe 130 includes a first pipe segment 131 and a second pipe segment 132, both ends of the first pipe segment 131 are connected to the body 100 and the second pipe segment 132, respectively, and the diameter of the second pipe segment 132 is gradually increased from one end far from the first pipe segment 131 to one end near the first pipe segment 131, so that the second pipe segment 132 is in a truncated cone shape, so as to facilitate connection with an external pipe.

In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An agricultural irrigation drip, comprising:

the water outlet is formed in the bottom of the body and communicated with the water flowing cavity, and a water inlet pipe communicated with the water flowing cavity is arranged on the side wall of the body;

the water flow cavity is provided with a water flow cavity, a water flow channel is arranged between the water flow cavity and the water flow segment, and the water flow channel is arranged between the water flow cavity and the water flow segment.

2. The agricultural irrigation drip according to claim 1, wherein: the minor diameter of the thread section is defined as D, the pitch of the thread section is defined as P, the profile angle of the thread section is defined as α, D/p=9.4 to 9.8, and α is 38 ° to 42 °.

3. Agricultural irrigation drip according to claim 1 or 2, wherein: the running water chamber includes first chamber section and second chamber section, first chamber section is located the top of second chamber section, the diameter of first chamber section is greater than the diameter of second chamber section, the some of water conservancy diversion spare is arranged in the first chamber section, the inlet tube with first chamber section is connected.

4. An agricultural irrigation drip according to claim 3, wherein: the first cavity section comprises a first section and a second section, the first section is located above the second section, the second section is in butt joint with the threaded section, the diameter of the first section is larger than that of the second section, and the water inlet pipe is communicated with the first section.

5. The agricultural irrigation drip of claim 4 wherein: an arc section is arranged at the joint between the first section and the second section.

6. The agricultural irrigation drip according to claim 1, wherein: the guide piece is rotatably arranged on the body, a boss is arranged on the side wall of the top of the body, a notch which is opened in the vertical direction is arranged at one end of the boss, a hook part is arranged at the top of the guide piece, and the guide piece can rotate between a first position and a second position;

when the flow guide piece is positioned at the first position, the hook part hooks the boss;

when the guide piece is in the second position, the hook part rotates into the notch so that the hook part can be moved out of the boss.

7. The agricultural irrigation drip according to claim 1, wherein: the water inlet pipe comprises a first pipe section and a second pipe section, wherein two ends of the first pipe section are respectively connected with the body and the second pipe section, and the diameter of the second pipe section gradually increases from one end far away from the first pipe section to one end close to the first pipe section.