Irrigation amount adjusting structure

Abstract

The utility model relates to the technical field of drip irrigation, and discloses an irrigation amount adjusting structure which comprises a main water supply pipe, a flow stopping cylinder is fixedly assembled on the side face of the main water supply pipe, a connecting pipe is fixedly assembled at the end, away from the main water supply pipe, of the flow stopping cylinder, and an adjusting cylinder is fixedly assembled at the end, away from the flow stopping cylinder, of the connecting pipe. An outer dropper is fixedly assembled at the end, away from the connecting pipe, of the adjusting cylinder, and the inner wall of the adjusting cylinder is fixedly sleeved with a sealing gasket. Through cooperative use of an adjusting cylinder and an adjusting plate, a rotating rod is used for driving the adjusting plate to rotate on the inner wall of the adjusting cylinder, so that different inner walls of a communication groove are assisted to be in butt joint with the inner wall of a connecting pipe and the inner wall of an outer dropper through sealing gaskets, and then a first spring is used for pushing a convex rod in the inner wall of a cylinder; the top of the convex rod is in butt joint with the concave surface of the bottom of the rotating rod, so that the auxiliary adjusting plate is limited after rotating, and the water filling amount is adjusted in an auxiliary mode through the communicating grooves with different inner wall diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to drip irrigation technical field, concretely is water quantity regulation structure. BACKGROUND

[0002] Drip irrigation is through plastic pipeline system, and water is drop by drop irrigated to crop root zone through the dripper installed on the capillary tube. This method can uniformly and slowly drip into the soil without damaging the soil structure, and the water quantity can be autonomously adjusted according to the requirement to assist irrigation, so that the water quantity regulation structure is required.

[0003] In the use process of the traditional water quantity regulation structure, the drip pipe is mostly erected in a whole, and then the dripper is used to glue the drip irrigation area required, but in the use process of the traditional water device, only the opening and closing of the water supply main connecting pipe can be adjusted, the drip pipe internal water quantity is difficult to adjust, thereby affecting the use efficiency of the device. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides water quantity regulation structure to solve the problem in the above background art.

[0005] The utility model provides the following technical scheme: water quantity regulation structure, including main water supply pipe, the side surface fixed assembly of main water supply pipe has the flow stop cylinder, the one end fixed assembly of flow stop cylinder away from main water supply pipe has the connecting pipe, the one end fixed assembly of connecting pipe away from flow stop cylinder has the regulation cylinder, the one end fixed assembly of regulation cylinder away from connecting pipe has the outer drip pipe, the inner wall fixed sleeve of regulation cylinder has the sealing washer, the inner wall rotation sleeve of sealing washer has the adjusting plate, the outer edge of adjusting plate is equipped with the communicating groove, the inner wall sliding sleeve of outer drip pipe has the inner drip pipe, the side surface fixed assembly of inner drip pipe has the sliding frame, the side surface fixed assembly of sliding frame has the arc frame, and the inner wall of arc frame and the outer edge of outer drip pipe sliding sleeve, the outer edge of outer drip pipe is equipped with the positioning groove, the bottom of outer drip pipe is equipped with round groove no. 1, the bottom of inner drip pipe is equipped with round groove no. 2, and the shape and size of the inner wall of round groove no. 2 are completely consistent with the shape and size of the inner wall of round groove no. 1, the inner wall fixed assembly of main water supply pipe has the check valve, the side surface fixed assembly of main water supply pipe has the water inlet pipe, the side surface fixed assembly of water inlet pipe has the water flow sensor, the side surface fixed assembly of water flow sensor has the solenoid valve pipe, and the solenoid valve pipe is electrically connected with water flow sensor.

[0006] As a preferred technical scheme of the utility model, the top fixed assembly of adjusting plate has rotating rod, the top fixed assembly of regulation cylinder has cylinder, the inner wall sliding sleeve of cylinder has convex rod, and the shape and size of convex rod top convex surface are matched with the shape and size of rotating rod bottom concave surface.

[0007] As a preferred technical scheme of the utility model, the bottom of the inner wall of the cylinder is fixedly connected with spring one, and the top of spring one is fixedly connected with the bottom of the convex rod.

[0008] As a preferred technical scheme of the utility model, the inner wall of the flow stopping cylinder is provided with a flow stopping plate, the diameter of the inner wall of the flow stopping plate is completely consistent with the diameter of the inner wall of the connecting pipe, and the connecting structure of the flow stopping plate and the flow stopping cylinder is completely consistent with the connecting structure of the adjusting plate and the adjusting cylinder.

[0009] As a preferred technical scheme of the utility model, the inner wall of the arc-shaped frame is slidably connected with a square plate, the side surface of the square plate is fixedly assembled with a square rod, and the side surface of the square rod is slidably connected with the inner wall of the positioning groove through the inner wall of the arc-shaped frame.

[0010] As a preferred technical scheme of the utility model, the side surface of the square plate is fixedly connected with spring two, one end of spring two, away from the square plate, is fixedly connected with the side surface of the inner wall of the arc-shaped frame, and the side surface of the square plate is fixedly assembled with a pull rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The water filling amount adjusting structure, when it is necessary to adjust the water filling amount in the outer drip pipe, the rotating rod at the top of the adjusting cylinder is rotated, so that the rotating rod drives the adjusting plate to rotate on the inner wall of the adjusting cylinder, the different inner walls of the communication grooves are butt-jointed with the inner wall of the connecting pipe and the inner wall of the outer drip pipe through the sealing gasket, then the convex rod is pushed in the inner wall of the cylinder by spring one, the top of the convex rod is butt-jointed with the concave surface at the bottom of the rotating rod, so that the adjusting plate is positioned after being rotated, the communication grooves with different inner wall diameters assist in adjusting the water filling amount, the small aperture drip irrigation opening reduces the wet surface change in the drip irrigation process, reduces the risk of soil accumulation, and the irrigation rate is improved by increasing the aperture.

[0013] 2. The water filling amount adjusting structure, when it is necessary to adjust the outer drip pipe and the inner drip pipe according to the required irrigation area, the pull rod is moved away from the outer drip pipe, so that the pull rod drives the side surface of the square rod to move away from the inner wall of the positioning groove through the square plate, then the arc-shaped frame is moved along the outer edge of the outer cylinder, and the sliding frame is moved by the arc-shaped frame, so that the inner drip pipe is moved in the inner wall of the outer drip pipe by the sliding frame, until the inner drip pipe is moved to the appropriate position in the inner wall of the outer drip pipe, then the square plate is pushed in the inner wall of the arc-shaped frame by spring two, so that the square plate drives the side surface of the square rod to butt-joint and position with the inner wall of the positioning groove.

[0014] 3、The irrigation amount adjusting structure, through the cooperation of the check valve and the main water supply pipe, avoids the backflow of water body by the check valve, and monitors the water supply amount by the water flow sensor, when the water supply amount reaches the requirement, the water flow sensor controls the electromagnetic valve pipe to be closed, and through the installation of the flow stopping cylinder, when the electromagnetic valve pipe fails, the water flow supply is manually closed, and the stable operation of the device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a regulating cylinder side section structure schematic diagram of the utility model;

[0017] Figure 3 It is a regulating cylinder side section structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of A in the utility model;

[0018] Figure 4 It is a flow stopping plate front section structure schematic diagram of the utility model;

[0019] Figure 5 It is an enlarged structure schematic diagram of B in the utility model; Figure 4 It is an enlarged structure schematic diagram of B in the utility model;

[0020] Figure 6 It is a local disassembly schematic diagram of the utility model.

[0021] In the drawing: 1, main water supply pipe; 2, flow stopping cylinder; 3, regulating cylinder; 4, outer drip pipe; 5, sealing washer; 6, regulating plate; 7, communication groove; 8, inner drip pipe; 9, sliding frame; 10, arc frame; 11, spring two; 12, square plate; 13, square rod; 14, pull rod; 15, round groove one; 16, round groove two; 17, positioning groove; 18, rotating rod; 19, cylinder; 20, spring one; 21, protruding rod; 22, flow stopping plate; 23, connecting pipe; 24, check valve; 25, water flow sensor; 26, electromagnetic valve pipe; 27, water inlet pipe. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6The application discloses a water flow regulating structure, which comprises a main water supply pipe 1, a flow stopping cylinder 2 fixedly arranged on the side of the main water supply pipe 1, a connecting pipe 23 fixedly arranged on the end of the flow stopping cylinder 2 away from the main water supply pipe 1, an adjusting cylinder 3 fixedly arranged on the end of the connecting pipe 23 away from the flow stopping cylinder 2, an outer drip pipe 4 fixedly arranged on the end of the adjusting cylinder 3 away from the connecting pipe 23, a sealing washer 5 fixedly sleeved on the inner wall of the adjusting cylinder 3, a regulating plate 6 rotatably sleeved on the inner wall of the sealing washer 5, a communication groove 7 formed in the outer edge of the regulating plate 6, an inner drip pipe 8 slidably sleeved on the inner wall of the outer drip pipe 4, a sliding frame 9 fixedly arranged on the side of the inner drip pipe 8, an arc-shaped frame 10 fixedly arranged on the side of the sliding frame 9, and the inner wall of the arc-shaped frame 10 slidably sleeved on the outer edge of the outer drip pipe 4, a positioning groove 17 formed in the outer edge of the outer drip pipe 4, a circular groove one 15 formed in the bottom of the outer drip pipe 4, a circular groove two 16 formed in the bottom of the inner drip pipe 8, and the shape and size of the inner wall of the circular groove two 16 being completely consistent with the shape and size of the inner wall of the circular groove one 15, a non-return valve 24 fixedly arranged on the inner wall of the main water supply pipe 1, a water inlet pipe 27 fixedly arranged on the side of the main water supply pipe 1, a water flow sensor 25 fixedly arranged on the side of the water inlet pipe 27, an electromagnetic valve pipe 26 fixedly arranged on the side of the water flow sensor 25 and electrically connected with the water flow sensor 25, the flow stopping cylinder 2 is used in cooperation with the connecting pipe 23, the inner wall of the connecting pipe 23 is used for assisting the flow stopping cylinder 2 and the adjusting cylinder 3 to be connected, so that the water in the main water supply pipe 1 is guided to the inner cavity of the connecting pipe 23 through the flow stopping cylinder 2, the connecting pipe 23 is used for supplying water to the inner part of the outer drip pipe 4, the number of the communication grooves 7 is four, the inner walls of the four communication grooves 7 are different in size, the regulating plate 6 is rotated, the inner walls of different communication grooves 7 are connected with the inner wall of the connecting pipe 23, the drip irrigation amount is regulated, the non-return valve 24 is added, the water backflow is prevented, the water flow sensor 25 is added, the water flow is monitored by the water flow sensor 25, when the water flow reaches the supply amount, the water flow sensor 25 controls the electromagnetic valve pipe 26 to be closed, the flow stopping cylinder 2 is added, so that the water supply can be manually closed after the electromagnetic valve pipe 26 fails, and the stable operation of the device is ensured.

[0024] In a preferred embodiment, a rotating rod 18 is fixedly arranged on the top of the regulating plate 6, a cylinder 19 is fixedly arranged on the top of the adjusting cylinder 3, a convex rod 21 is slidably sleeved on the inner wall of the cylinder 19, and the shape and size of the top convex surface of the convex rod 21 are matched with the shape and size of the bottom concave surface of the rotating rod 18, the rotating rod 18 is used in cooperation with the cylinder 19, the rotating rod 18 is rotated at the bottom of the adjusting cylinder 3, the rotating rod 18 drives the regulating plate 6 to rotate in the inner wall of the adjusting cylinder 3, and the convex rod 21 is added, so that the top of the convex rod 21 is connected with the bottom concave surface of the rotating rod 18, the rotating rod 18 drives the regulating plate 6 to be limited in position.

[0025] In a preferred implementation form, the bottom of the inner wall of the cylinder 19 is fixedly connected with a spring 20, the top of the spring 20 is fixedly connected with the bottom of the convex rod 21, through the cooperation of the spring 20 and the convex rod 21, the convex rod 21 is pushed to move upward by the spring 20 at the bottom of the inner wall of the cylinder 19, so as to assist the top convex surface of the convex rod 21 to be stably positioned with the bottom concave surface of the rotating rod 18, thereby ensuring the rotating rod 18 to drive the adjusting plate 6 to be assisted and positioned.

[0026] In a preferred implementation form, the inner wall of the flow-stopping cylinder 2 is provided with a flow-stopping plate 22, the diameter of the inner wall of the flow-stopping plate 22 is completely consistent with the diameter of the inner wall of the connecting pipe 23, the connecting structure of the flow-stopping plate 22 and the flow-stopping cylinder 2 is completely consistent with the connecting structure of the adjusting plate 6 and the adjusting cylinder 3, through the cooperation of the flow-stopping plate 22 and the connecting pipe 23, the inner wall of the flow-stopping plate 22 is assisted to be dislocated with the inner wall of the flow-stopping cylinder 2 in the rotating process in the inner wall of the flow-stopping cylinder 2, so as to assist the flow-stopping cylinder 2 to stop supplying water.

[0027] In a preferred implementation form, the inner wall of the arc-shaped frame 10 is slidingly connected with a square plate 12, the side surface of the square plate 12 is fixedly assembled with a square rod 13, and the side surface of the square rod 13 is slidingly connected with the inner wall of the positioning groove 17 through the inner wall of the arc-shaped frame 10, through the cooperation of the arc-shaped frame 10 and the square plate 12, the side surface of the square plate 12 is assisted to slide in the inner wall of the arc-shaped frame 10, and the side surface of the square rod 13 is assisted to be positioned and limited with the inner wall of the positioning groove 17 by the square plate 12, so as to assist the arc-shaped frame 10 to position the inner drip pipe 8 through the sliding frame 9.

[0028] In a preferred implementation form, the side surface of the square plate 12 is fixedly connected with a spring 11, the end of the spring 11 away from the square plate 12 is fixedly connected with the side surface of the inner wall of the arc-shaped frame 10, and the side surface of the square plate 12 is fixedly assembled with a pull rod 14, through the cooperation of the spring 11 and the square plate 12, the square plate 12 is pushed to move in the inner wall of the arc-shaped frame 10 by the spring 11, so as to drive the square rod 13 to be stably positioned by the square plate 12, and through the installation of the pull rod 14, the square plate 12 is conveniently adjusted in position by the pull rod 14.

[0029] The working principle is that when the water filling amount in the outer dripper 4 needs to be adjusted, the rotating rod 18 at the top of the adjusting cylinder 3 is rotated, so that the adjusting plate 6 is rotated on the inner wall of the adjusting cylinder 3 by the rotating rod 18, so that the different inner walls of the communication groove 7 are butt-jointed with the inner wall of the connecting pipe 23 and the inner wall of the outer dripper 4 through the sealing gasket 5, then the convex rod 21 is pushed in the inner wall of the cylinder 19 by the spring 20, and then the top of the convex rod 21 is butt-jointed with the concave surface at the bottom of the rotating rod 18, so that the adjusting plate 6 is limited after being rotated, and then the communication groove 7 with different inner wall diameters is used to assist in adjusting the water filling amount, when the outer dripper 4 and the inner dripper 8 need to be adjusted according to the required irrigation area, the pull rod 14 is moved away from the outer dripper 4, so that the side of the square rod 13 is moved away from the inner wall of the positioning groove 17 by the square plate 12 through the pull rod 14, then the arc-shaped frame 10 is moved on the outer edge of the outer cylinder, and the sliding frame 9 is moved by the arc-shaped frame 10, so that the inner dripper 8 is moved in the inner wall of the outer dripper 4 by the sliding frame 9, until the inner dripper 8 is moved to the appropriate position in the inner wall of the outer dripper 4, and then the square plate 12 is pushed in the inner wall of the arc-shaped frame 10 by the spring 11, so that the side of the square rod 13 is butt-jointed with the inner wall of the positioning groove 17 by the square plate 12.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water volume regulating structure comprising a main water supply pipe (1), characterized in that: The side of the main water supply pipe (1) is fixedly provided with a flow stopping cylinder (2), one end of the flow stopping cylinder (2) away from the main water supply pipe (1) is fixedly provided with a connecting pipe (23), one end of the connecting pipe (23) away from the flow stopping cylinder (2) is fixedly provided with an adjusting cylinder (3), one end of the adjusting cylinder (3) away from the connecting pipe (23) is fixedly provided with an outer drip pipe (4), the inner wall of the adjusting cylinder (3) is fixedly sleeved with a sealing washer (5), the inner wall of the sealing washer (5) is rotatably sleeved with an adjusting plate (6), the outer edge of the adjusting plate (6) is provided with a communication groove (7), the inner wall of the outer drip pipe (4) is slidably sleeved with an inner drip pipe (8), the side of the inner drip pipe (8) is fixedly provided with a sliding frame (9), the side of the sliding frame (9) is fixedly provided with an arc frame (10), and the inner wall of the arc frame (10) is slidably sleeved with the outer edge of the outer drip pipe (4), the outer edge of the outer drip pipe (4) is provided with a positioning groove (17), the bottom of the outer drip pipe (4) is provided with a circular groove one (15), the bottom of the inner drip pipe (8) is provided with a circular groove two (16), and the shape and size of the inner wall of the circular groove two (16) are completely consistent with the shape and size of the inner wall of the circular groove one (15), the inner wall of the main water supply pipe (1) is fixedly provided with a check valve (24), the side of the main water supply pipe (1) is fixedly provided with a water inlet pipe (27), the side of the water inlet pipe (27) is fixedly provided with a water flow sensor (25), the side of the water flow sensor (25) is fixedly provided with an electromagnetic valve pipe (26), and the electromagnetic valve pipe (26) is electrically connected with the water flow sensor (25).

2. The irrigation amount adjusting structure according to claim 1, characterized by: The top of the adjusting plate (6) is fixedly provided with a rotating rod (18), the top of the adjusting cylinder (3) is fixedly provided with a cylinder (19), the inner wall of the cylinder (19) is slidably sleeved with a convex rod (21), and the shape and size of the convex surface on the top of the convex rod (21) are matched with the shape and size of the concave surface on the bottom of the rotating rod (18).

3. The irrigation amount adjusting structure according to claim 2, characterized by: The bottom of the inner wall of the cylinder (19) is fixedly connected with a spring one (20), and the top of the spring one (20) is fixedly connected with the bottom of the convex rod (21).

4. The irrigation amount adjusting structure according to claim 1, characterized by: The inner wall of the flow stopping cylinder (2) is provided with a flow stopping plate (22), and the diameter of the inner wall of the flow stopping plate (22) is completely consistent with the diameter of the inner wall of the connecting pipe (23), and the connecting structure of the flow stopping plate (22) and the flow stopping cylinder (2) is completely consistent with the connecting structure of the adjusting plate (6) and the adjusting cylinder (3).

5. The irrigation amount adjusting structure according to claim 1, characterized by: The inner wall of the arc frame (10) is slidably connected with a square plate (12), the side of the square plate (12) is fixedly provided with a square rod (13), and the side of the square rod (13) is slidably connected with the inner wall of the positioning groove (17) through the inner wall of the arc frame (10).

6. The irrigation amount adjusting structure according to claim 5, characterized by: The side of the square plate (12) is fixedly connected with a spring two (11), one end of the spring two (11) away from the square plate (12) is fixedly connected with the side of the inner wall of the arc frame (10), and the side of the square plate (12) is fixedly provided with a pull rod (14).

Images