Water-saving rotary spray irrigation nozzle structure

Abstract

The utility model relates to the field of nozzle structures, in particular to a water-saving rotary spray irrigation nozzle structure which comprises a supporting pipe, a nozzle body is rotatably mounted at the top of the supporting pipe, and a plurality of guide plates are arranged on the inner wall of the nozzle body. Water flow is sprayed out from a plurality of bent guide holes under the action of a plurality of obliquely arranged guide plates, so that the spray head body rotates anticlockwise at the top end of the supporting pipe, the water flow is conveniently sprayed to the outer side of the supporting pipe, and meanwhile, a connecting pipe rotates in a rotating groove; meanwhile, a part of water flow is guided into the water storage cavity from the interior of the connecting pipe, and meanwhile, water gathered in the water storage cavity wets the flow guide cotton and the filling cotton, so that the soil on the peripheral side of the supporting pipe is conveniently irrigated; in cooperation with funnel-shaped flow guide cotton, drip irrigation is continuously conducted on soil on the peripheral side of the supporting pipe, and the irrigation effect on the peripheral side of the supporting pipe is improved while water resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of nozzle structure, concretely to a water -saving type rotary sprinkling irrigation nozzle structure. BACKGROUND

[0002] Sprinkling irrigation, using machinery and power equipment, water is sprayed to the air through the nozzle or nozzle, and falls to the field in the form of raindrops. The sprinkling irrigation equipment is composed of water inlet pipe, water pump, water delivery pipe, water distribution pipe and nozzle or nozzle, etc. It can be fixed, semi-fixed or mobile, and has the advantages of saving water, not damaging soil structure, adjusting ground climate and not being limited by terrain.

[0003] The patent with publication number CN221311076U discloses a sprinkling irrigation rotary nozzle structure, which connects the delivery threaded pipe with the hollow threaded pipe sleeved on the outside of the water delivery pipe bottom through threads, and then installs the filter screen plate at the water delivery pipe bottom, so that the irrigation water is filtered and purified during delivery. After the irrigation water impacts the transmission fan blades during delivery and drives the transmission rod to rotate synchronously, the connecting plate and the guide plate can be driven to rotate on the surface of the filter screen plate, and the solid impurities scattered on the surface of the filter screen plate are scraped and guided to the edge of the filter screen plate.

[0004] However, the patent has the following defects during operation: when the nozzle rotates on the water delivery pipe to spray the soil outside the water delivery pipe, the soil around the water delivery pipe is difficult to be completely soaked due to the rotation dead angle of the nozzle. At this time, there is no structure that can continuously irrigate the soil around the water delivery pipe, so that the soil around the water delivery pipe is not irrigated after the sprinkling irrigation is finished, the soil is continuously short of water, and the irrigation effect on the soil around the water delivery pipe is poor. TECHNICAL FIELD

[0005] The utility model intends to provide a water -saving type rotary sprinkling irrigation nozzle structure, which is mainly used to solve the technical problem that the existing technology lacks a structure that can continuously irrigate the soil around the water delivery pipe, resulting in that the soil around the water delivery pipe is not irrigated after the sprinkling irrigation is finished, the soil is continuously short of water, and the irrigation effect on the soil around the water delivery pipe is poor.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model discloses a water -saving type rotary sprinkling irrigation nozzle structure, including support pipe, the top rotation of support pipe is installed with the nozzle body, the inner wall of nozzle body is provided with a plurality of guide vane, a plurality of guide vanes are inclined and set, the outer wall of nozzle body is opened with a plurality of guide hole that communicates nozzle body inside, a plurality of guide holes are curved and set, the outer wall of nozzle body is fixedly connected with the connecting pipe corresponding one guide hole, the outer wall of support pipe is fixedly covered with the outer connecting cylinder, the bottom rotatable of connecting pipe passes through the top of outer connecting cylinder, the bottom of outer connecting cylinder is opened with a plurality of water outlet holes, the inner wall of water outlet hole is bonded with guide cotton, and the guide cotton is funnel -shaped, and the bottom of guide cotton passes through water outlet hole and is located below outer connecting cylinder.

[0008] The utility model discloses a water -saving type rotary sprinkling irrigation nozzle structure, including support pipe, the top rotation of support pipe is installed with the nozzle body, the inner wall of nozzle body is provided with a plurality of guide vane, a plurality of guide vanes are inclined and set, the outer wall of nozzle body is opened with a plurality of guide hole that communicates nozzle body inside, a plurality of guide holes are curved and set, the outer wall of nozzle body is fixedly connected with the connecting pipe corresponding one guide hole, the outer wall of support pipe is fixedly covered with the outer connecting cylinder, the bottom rotatable of connecting pipe passes through the top of outer connecting cylinder, the bottom of outer connecting cylinder is opened with a plurality of water outlet holes, the inner wall of water outlet hole is bonded with guide cotton, and the guide cotton is funnel -shaped, and the bottom of guide cotton passes through water outlet hole and is located below outer connecting cylinder.

[0009] 1. Working principle: through the water flow under the action of a plurality of inclined guide plates, cooperate and spray from a plurality of curved guide holes, so that the nozzle body rotates counterclockwise at the top of the support pipe, the water flow is sprayed outside the support pipe, the connecting pipe rotates at the top of the outer connecting cylinder, at the same time, part of the water flow is introduced into the water storage cavity, at the same time, the water gathered in the water storage cavity soaks the guide cotton, which is convenient for irrigating the soil around the support pipe, after the sprinkling irrigation is completed, the water resources generated during the sprinkling irrigation are used to cooperate with the funnel-shaped guide cotton to continue to drip irrigation on the soil around the support pipe, which saves water resources and improves the irrigation effect around the support pipe.

[0010] 2. Advantageous effects:

[0011] (1) through the water flow under the action of a plurality of inclined guide plates, cooperate and spray from a plurality of curved guide holes, so that the nozzle body rotates counterclockwise at the top of the support pipe, the water flow is sprayed outside the support pipe, at the same time, the connecting pipe rotates in the rotating groove, at the same time, part of the water flow is introduced into the water storage cavity, cooperate with the anti-overflow groove, the overflowed water falls along the outer wall of the outer connecting cylinder to the soil around the support pipe, at the same time, the water gathered in the water storage cavity soaks the guide cotton and the filler cotton, which is convenient for irrigating the soil around the support pipe, after the sprinkling irrigation is completed, the funnel-shaped guide cotton is used to continue to drip irrigation on the soil around the support pipe, which improves the irrigation effect around the support pipe.

[0012] Preferably, the bottom of the support pipe is fixedly connected with a positioning pin, the bottom of the outer wall of the support pipe is fixedly connected with a water inlet pipe, and a threaded groove is formed in the inner wall of the water inlet pipe; the positioning pin is inserted into the soil, and the threaded groove is used to connect the external water pipe with the water inlet pipe, so that the high-pressure water flow in the water pipe is introduced into the support pipe through the water inlet pipe.

[0013] Preferably, the plurality of guide plates are arranged equidistantly in a ring array along the inner wall of the nozzle body, the plurality of guide plates are arranged obliquely, the plurality of guide holes are arranged equidistantly in a ring array along the circumferential side of the nozzle body, and the plurality of guide holes are arranged in a curved manner; when the water flow enters the inside of the nozzle body, the water flow is sprayed out from the plurality of guide holes arranged in a curved manner under the action of the plurality of guide plates arranged obliquely, and at this time, the nozzle body rotates counterclockwise at the top end of the support pipe under the action of the water flow, so that the nozzle body sprays the water flow outside the support pipe.

[0014] Preferably, the outer sleeve is internally provided with a water storage cavity, the top end of the outer sleeve is provided with a rotating groove communicating with the water storage cavity, and the outer wall of the connecting pipe penetrates through the rotating groove; the nozzle body drives the connecting pipe to rotate along the inner wall of the rotating groove, simultaneously, the connecting pipe drives the support ring to rotate at the top end inside the water storage cavity, and the connecting pipe is connected with the connecting pipe through a guide hole, so that part of the water flow is guided into the inside of the water storage cavity from the inside of the connecting pipe.

[0015] Preferably, the bottom end of the connecting pipe is fixedly connected with the support ring, and the top surface of the support ring is attached to the top end inside the water storage cavity; the position of the connecting pipe is limited by the support ring, so that the connecting pipe can only rotate along the inner wall of the rotating groove when rotating.

[0016] Preferably, the top of the outer wall of the outer sleeve is provided with a plurality of anti-overflow grooves, and the plurality of anti-overflow grooves are arranged equidistantly in a ring array; when the water level inside the water storage cavity is flush with the anti-overflow grooves, the water overflowing subsequently falls along the outer wall of the outer sleeve to the soil around the circumferential side of the support pipe.

[0017] Preferably, the plurality of water outlets are arranged equidistantly in a ring array along the bottom end of the outer sleeve, and the inside of the guide cotton is bonded with filling cotton; the guide cotton is blocked by the filling cotton, so that the water flow can be prevented from flowing out too fast from the guide cotton. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure diagram of the water-saving rotary sprinkling irrigation sprinkler structure of the utility model;

[0019] Figure 2 It is an explosion view of the support pipe and the nozzle body of the water-saving rotary sprinkling irrigation sprinkler structure of the utility model;

[0020] Figure 3 It is a guide plate structure diagram of the water-saving rotary sprinkling irrigation sprinkler structure of the utility model;

[0021] Figure 4 It is a connecting pipe structure diagram of the water-saving rotary sprinkling irrigation sprinkler structure of the utility model;

[0022] Figure 5 It is a partial sectional view of the outer sleeve of the water-saving rotary sprinkling irrigation sprinkler structure of the utility model.

[0023] The reference signs in the drawings of the specification include: 1, support pipe; 2, nozzle body; 3, guide plate; 4, guide hole; 5, connecting pipe; 6, support ring; 7, external cylinder; 8, water storage cavity; 9, rotating groove; 10, anti-overflow groove; 11, water outlet hole; 12, guide cotton; 13, filling cotton; 14, positioning pin; 15, water inlet pipe; 16, threaded groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 As shown in the figure, a water-saving rotary sprinkling irrigation nozzle structure, including support pipe 1, support pipe 1 bottom fixedly connected with positioning pin 14, support pipe 1 outer wall bottom fixedly connected with water inlet pipe 15, water inlet pipe 15 inner wall is provided with threaded groove 16, positioning pin 14 is inserted into the soil inside, and is connected with water inlet pipe 15 through threaded groove 16, which is convenient for the connection of external water pipe and water inlet pipe 15, and the high-pressure water flow in the water pipe is conveniently introduced into the support pipe 1 inside from the water inlet pipe 15;

[0026] Support pipe 1 top rotatably installed with nozzle body 2, nozzle body 2 inner wall is provided with a plurality of guide plates 3, nozzle body 2 outer wall is provided with a plurality of guide holes 4 that are communicated with the inside of nozzle body 2, a plurality of guide plates 3 are equidistantly arranged along the inner wall of nozzle body 2 in annular array, a plurality of guide plates 3 are obliquely arranged, a plurality of guide holes 4 are equidistantly arranged along the circumferential side of nozzle body 2 in annular array, a plurality of guide holes 4 are curvedly arranged, when the water flow enters the inside of nozzle body 2, the water flow is under the action of a plurality of obliquely arranged guide plates 3, and is sprayed from a plurality of curvedly arranged guide holes 4, at this time, nozzle body 2 is rotated counterclockwise at the top end of support pipe 1 under the action of water flow, so that nozzle body 2 sprays water flow on the outside of support pipe 1;

[0027] Nozzle body 2 outer wall is fixedly connected with connecting pipe 5 corresponding to a guide hole 4, connecting pipe 5 bottom is fixedly connected with support ring 6, support pipe 1 outer wall is fixedly provided with external cylinder 7, connecting pipe 5 bottom rotatably penetrates the top end of external cylinder 7, external cylinder 7 is provided with water storage cavity 8 inside, external cylinder 7 top end is provided with rotating groove 9 that is communicated with water storage cavity 8, connecting pipe 5 outer wall penetrates rotating groove 9, support ring 6 top surface is attached to the inside top end of water storage cavity 8, nozzle body 2 drives connecting pipe 5 to rotate along the inner wall of rotating groove 9, and connecting pipe 5 drives support ring 6 to rotate at the inside top end of water storage cavity 8;

[0028] The bottom end of the outer connecting cylinder 7 is provided with a plurality of water outlet holes 11, and the top of the outer wall of the outer connecting cylinder 7 is provided with a plurality of anti-overflow grooves 10, which are arranged in a ring array at equal intervals; the inner wall of the water outlet hole 11 is bonded with a flow guide cotton 12, which is in the shape of a funnel, and the bottom of the flow guide cotton 12 penetrates through the water outlet hole 11 and is located below the outer connecting cylinder 7; the plurality of water outlet holes 11 are arranged in a ring array at equal intervals along the bottom end of the outer connecting cylinder 7; the inside of the flow guide cotton 12 is bonded with a filling cotton 13; the materials of the flow guide cotton 12 and the filling cotton 13 are both polyester fibers; the flow guide cotton 12 is connected with the connecting pipe 5 through a guide hole 4, so that part of the water flow is guided into the water storage cavity 8 from the inside of the connecting pipe 5; when the water level in the water storage cavity 8 is level with the anti-overflow groove 10, the water that overflows then falls along the outer wall of the outer connecting cylinder 7 to the soil around the support pipe 1; at the same time, the water gathered in the water storage cavity 8 soaks the flow guide cotton 12 and the filling cotton 13, and part of the water flow drips from the bottom of the flow guide cotton 12 to the soil around the support pipe 1, which facilitates irrigation of the soil around the support pipe 1; after the sprinkling irrigation is completed, the water gathered in the water storage cavity 8 drips from the funnel-shaped flow guide cotton 12 to the soil around the support pipe 1, so as to continuously drip irrigate the soil around the support pipe 1, thereby improving the irrigation effect of the soil around the support pipe 1.

[0029] As can be seen from the above, the specific implementation manner of the utility model is as follows: the positioning pin 14 is inserted into the soil, and the external water pipe is connected with the water inlet pipe 15 through the threaded groove 16, so that the high-pressure water flow in the water pipe is guided into the support pipe 1 from the water inlet pipe 15; when the water flow enters the inside of the spray head body 2, the water flow is acted on by the plurality of inclined flow guide plates 3, and is sprayed from the plurality of curved guide holes 4 at the same time; at this time, the spray head body 2 rotates counterclockwise at the top end of the support pipe 1 under the action of the water flow, so that the spray head body 2 sprays the water flow to the outside of the support pipe 1; at the same time, the connecting pipe 5 rotates along the inner wall of the rotating groove 9 under the action of the spray head body 2, and the support ring 6 rotates at the top end in the water storage cavity 8 under the action of the connecting pipe 5; the flow guide cotton 12 is connected with the connecting pipe 5 through a guide hole 4, so that part of the water flow is guided into the water storage cavity 8 from the inside of the connecting pipe 5; when the water level in the water storage cavity 8 is level with the anti-overflow groove 10, the water that overflows then falls along the outer wall of the outer connecting cylinder 7 to the soil around the support pipe 1; at the same time, the water gathered in the water storage cavity 8 soaks the flow guide cotton 12 and the filling cotton 13, and part of the water flow drips from the bottom of the flow guide cotton 12 to the soil around the support pipe 1, which facilitates irrigation of the soil around the support pipe 1; after the sprinkling irrigation is completed, the water gathered in the water storage cavity 8 drips from the funnel-shaped flow guide cotton 12 to the soil around the support pipe 1, so as to continuously drip irrigate the soil around the support pipe 1 by using part of the water resources generated during sprinkling irrigation, thereby saving water resources and improving the irrigation effect of the soil around the support pipe 1.

[0030] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge in the scheme are not described too much here. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A water-saving rotary sprinkler head structure, characterized in that, Includes a support pipe (1), a nozzle body (2) is rotatably mounted on the top of the support pipe (1), a number of guide plates (3) are provided on the inner wall of the nozzle body (2), the number of guide plates (3) are inclined, a number of guide holes (4) are opened on the outer wall of the nozzle body (2) to connect to the inside of the nozzle body (2), the number of guide holes (4) are curved, a connecting pipe (5) is fixedly connected to the outer wall of the nozzle body (2) corresponding to a guide hole (4), an outer sleeve (7) is fixedly fitted on the outer wall of the support pipe (1), the bottom of the connecting pipe (5) rotatably passes through the top of the outer sleeve (7), a number of water outlet holes (11) are opened at the bottom of the outer sleeve (7), a guide cotton (12) is glued to the inner wall of the water outlet hole (11), the guide cotton (12) is funnel-shaped, and the bottom of the guide cotton (12) passes through the water outlet hole (11) and is located below the outer sleeve (7).

2. The water-saving rotary sprinkler head structure according to claim 1, characterized in that: The bottom end of the support pipe (1) is fixedly connected to a positioning pin (14), and the bottom of the outer wall of the support pipe (1) is fixedly connected to a water inlet pipe (15). The inner wall of the water inlet pipe (15) is provided with a threaded groove (16).

3. The water-saving rotary sprinkler head structure according to claim 1, characterized in that: Several guide plates (3) are arranged in a ring array at equal intervals along the inner wall of the nozzle body (2), and several guide holes (4) are arranged in a ring array at equal intervals along the periphery of the nozzle body (2).

4. The water-saving rotary sprinkler head structure according to claim 1, characterized in that: The outer tube (7) has a water storage cavity (8) inside, and the top of the outer tube (7) has a rotating groove (9) that connects to the water storage cavity (8). The outer wall of the connecting pipe (5) passes through the rotating groove (9).

5. The water-saving rotary sprinkler head structure according to claim 4, characterized in that: The bottom end of the connecting pipe (5) is fixedly connected to a support ring (6), and the top surface of the support ring (6) is in contact with the top of the inside of the water storage cavity (8).

6. The water-saving rotary sprinkler head structure according to claim 1, characterized in that: The outer wall of the outer tube (7) has several anti-overflow grooves (10) at the top, and the several anti-overflow grooves (10) are arranged in a ring array at equal intervals.

7. The water-saving rotary sprinkler head structure according to claim 1, characterized in that: Several of the water outlet holes (11) are arranged in a ring array at equal intervals along the bottom end of the outer tube (7), and the guide cotton (12) is filled with filling cotton (13).

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