Flow dividing device for irrigation and water conservancy irrigation

Abstract

The utility model belongs to the technical field of agricultural irrigation, and particularly relates to a flow dividing device for irrigation and water conservancy irrigation, which comprises a main connecting pipe, the end part of the main connecting pipe is connected with first-stage flow dividing pipes, the first-stage flow dividing pipes are symmetrically distributed, the end parts of the first-stage flow dividing pipes are connected with second-stage flow dividing pipes, the second-stage flow dividing pipes are respectively provided with a three-way connecting pipe, and the three-way connecting pipes are connected with the main connecting pipe. The three-way connecting pipes are distributed at equal intervals, the three-way connecting pipes are connected with three-stage flow dividing pipes, the three-stage flow dividing pipes are provided with three-stage control valves, the three-stage control valves are movably provided with worm wheels, one sides of the worm wheels are in transmission connection with worms, and the worms are symmetrically distributed. The main connecting pipe can be divided into a plurality of groups of branches for irrigation diversion through three-stage diversion, meanwhile, on-off of the three-stage diversion pipes can be remotely controlled, each group of three-stage diversion pipes can be independently controlled according to use requirements during use, and use is more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural irrigation, in particular to a farmland water conservancy irrigation diversion device. Background Art

[0002] The invention patent currently published with the publication number CN104452650B discloses a lake water diversion irrigation system. This lake water diversion irrigation system includes a dam body, a diversion channel, and a diversion channel. The upper end of the dam body is provided with a water diversion trough and a diversion hole. The end of the dam body is provided with a diversion channel. Multiple diversion channels are provided on one side of the diversion channel. A water channel gate is provided between the diversion channel and the diversion channel. The end of the diversion channel is provided with a water collection well. Its beneficial effect is that the present invention can store lake water for convenient use in farmland irrigation. The lake water can be pumped out by a water pump located on the upstream side of the dam body and flow into the diversion channel. The dam body of the present invention can achieve flood control, flow blocking, and water diversion for farmland irrigation, promoting agricultural development while not damaging the lake water ecological environment.

[0003] When the existing diversion device is in use, the diversion pipe is directly connected to the main pipe. The number of diversion branches installed is small, and the diversion structure is large in size. At the same time, it is inconvenient to remotely control the diversion branch during use, which is very inconvenient to use. In order to solve the above problems, this application proposes a farmland water conservancy irrigation diversion device. Utility Model Content

[0004] (1) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a farmland water conservancy irrigation diversion device, which can divide the main connecting pipe into several groups of tributaries for irrigation diversion through three-level diversion. At the same time, the on and off of the three-level diversion pipe can be remotely controlled, and each group of three-level diversion pipes can be individually controlled according to usage requirements during use, which is more flexible to use and solves the problems raised in the background technology.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a farmland water conservancy irrigation diversion device, comprising a main connecting pipe, the end of which is connected to a primary diversion pipe, and the primary diversion pipe is symmetrically distributed;

[0008] The ends of the first-level shunt pipes are connected to the second-level shunt pipes, and the second-level shunt pipes are each installed with a three-way connecting pipe, the three-way connecting pipes are evenly distributed, and the three-way connecting pipes are each connected to the third-level shunt pipe;

[0009] The three-stage shunt pipes are each equipped with a three-stage control valve, and the three-stage control valves are each movably equipped with a worm gear. One side of the worm gear is connected to a worm, and the worms are symmetrically distributed. The worms correspond to the two-stage shunt pipes respectively, and servo motors are respectively installed at the ends of the worms.

[0010] Preferably, each of the first-level diversion pipes is equipped with a first-level control valve.

[0011] Preferably, the three-stage control valve is provided with a control handle, and a rectangular plug-in column is welded at the rotating shaft of the control handle.

[0012] Preferably, rectangular plug-in holes are formed through the surface of the worm gear, and the worm gear is plugged into the rectangular plug-in columns through the rectangular plug-in holes.

[0013] Preferably, a limit plate is welded on the top of each rectangular plug-in column, and the bottom of the worm gear abuts against the limit plate.

[0014] Preferably, locking studs are welded on the tops of the rectangular plug-in columns, and the height of the locking studs extends beyond the rectangular plug-in holes.

[0015] Preferably, a locking nut is threadedly connected to the surface of the locking stud, and the locking nut is pressed against the upper surface of the worm gear.

[0016] The above technical solution of the utility model has the following beneficial technical effects:

[0017] 1. In the utility model, the main connecting pipe is connected to the water outlet of the water supply equipment, and the main connecting pipe is divided into two groups of secondary diversion pipes through the first-level diversion pipe. The secondary diversion pipe is divided into multiple groups of third-level diversion pipes through the three-way connecting pipe. The main connecting pipe can be divided into several groups of tributaries for irrigation diversion.

[0018] 2. In the utility model, the worm gear is plugged into the rectangular plug-in column through the rectangular plug-in hole, the limit plate can limit the worm gear, and the locking nut is threadedly connected to the locking stud to fix the worm gear. The worm gear is connected to the worm gear transmission, and the servo motor drives the worm gear. The worm gear drives the handle on the three-stage control valve to rotate, which can realize remote control of irrigation. The worm gear and the rectangular plug-in column can be quickly disassembled, which can facilitate the separate control of the on and off of different three-stage shunt pipes during use, making it more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a farmland water conservancy irrigation diversion device of the utility model;

[0020] Figure 2 This is a schematic diagram of the worm gear drive structure of a farmland water conservancy irrigation diversion device of the utility model;

[0021] Figure 3 This is a schematic diagram of the diversion pipe connection structure of a farmland water conservancy irrigation diversion device of the present utility model;

[0022] Figure 4 This is a schematic diagram of the worm gear fixing structure of a farmland water conservancy irrigation diversion device of the utility model.

[0023] Reference numerals:

[0024] 1. Main connecting pipe; 2. First-stage shunt pipe; 3. Second-stage shunt pipe; 4. First-stage control valve; 5. Three-way connecting pipe; 6. Third-stage shunt pipe; 7. Third-stage control valve; 8. Rectangular plug-in column; 9. Worm gear; 10. Rectangular plug-in hole; 11. Worm; 12. Servo motor; 13. Locking stud; 14. Locking nut. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0026] like Figure 1-4 As shown, the present invention proposes a farmland water conservancy irrigation diversion device, comprising a main connecting pipe 1, the end of which is connected to a primary diversion pipe 2, and the primary diversion pipe 2 is symmetrically distributed;

[0027] The ends of the primary diverter pipe 2 are connected to the secondary diverter pipe 3, and the secondary diverter pipes 3 are all installed with three-way connecting pipes 5. The three-way connecting pipes 5 are evenly distributed, and the three-way connecting pipes 5 are all connected to the tertiary diverter pipes 6;

[0028] A three-stage control valve 7 is installed on each of the three-stage shunt pipes 6, and a worm gear 9 is movably installed on each of the three-stage control valves 7. A worm 11 is transmission-connected to one side of the worm gear 9. The worm 11 is symmetrically distributed, and the worm 11 corresponds to the two-stage shunt pipe 3 respectively. A servo motor 12 is installed at each end of the worm 11.

[0029] It should be noted that the main connecting pipe 1 is connected to the water outlet of the water supply equipment, and the main connecting pipe 1 is divided into two groups of secondary diversion pipes 3 through the first-level diversion pipe 2. The secondary diversion pipe 3 is divided into multiple groups of tertiary diversion pipes 6 through the three-way connecting pipe 5. The main connecting pipe 1 can be divided into several groups of tributaries for irrigation diversion through the three-level diversion. The on-off of the secondary diversion pipe 3 can be controlled by the first-level control valve 4, and the on-off of the tertiary diversion pipe 6 can be controlled by the tertiary control valve 7. The worm gear 9 is connected to the rectangular plug hole 10. Plug into the rectangular plug-in column 8, the limit plate can limit the worm gear 9, and the locking nut 14 is threadedly connected to the locking stud 13 to fix the worm gear 9. The worm gear 9 is connected to the worm 11, and the servo motor 12 drives the worm 11. The worm 11 drives the handle on the three-stage control valve 7 to rotate through the worm gear 9, which can realize remote control of irrigation. The worm gear 9 and the rectangular plug-in column 8 can be quickly disassembled, which can facilitate the separate control of the on and off of different three-stage shunt pipes 6 during use, making it more flexible to use.

[0030] In this embodiment, if Figure 1 As shown, a primary control valve 4 is installed on each of the primary diversion pipes 2 .

[0031] It should be noted that the on-off of the primary shunt pipe 2 can be controlled by the primary control valve 4 .

[0032] In this embodiment, if Figure 3 and Figure 4 As shown, the three-stage control valve 7 is provided with a control handle, and a rectangular plug-in column 8 is welded at the rotating shaft of the control handle. A rectangular plug-in hole 10 is opened through the surface of the worm gear 9, and the worm gear 9 is plugged into the rectangular plug-in column 8 through the rectangular plug-in hole 10. A limit plate is welded on the top of the rectangular plug-in column 8, and the bottom of the worm gear 9 abuts against the limit plate.

[0033] It should be noted that the rectangular plug-in hole 10 is plugged into the rectangular plug-in column 8 , and the bottom of the worm gear 9 is limited by a limiting plate, so that the worm gear 9 can be quickly installed.

[0034] In this embodiment, if Figure 4 As shown, a locking stud 13 is welded on the top of the rectangular plug-in column 8, and the height of the locking stud 13 extends out of the rectangular plug-in hole 10. A locking nut 14 is threadedly connected to the surface of the locking stud 13, and the locking nut 14 is pressed against the upper surface of the worm gear 9.

[0035] It should be noted that the locking nut 14 is threadedly connected to the locking stud 13, which can lock the worm gear 9 and realize quick release of the worm gear 9.

[0036] The working principle and use process of the utility model are as follows: the main connecting pipe 1 is connected to the water outlet of the water supply equipment, and the main connecting pipe 1 is divided into two groups of secondary diversion pipes 3 through the first-level diversion pipe 2. The secondary diversion pipe 3 is divided into multiple groups of tertiary diversion pipes 6 through the three-way connecting pipe 5. The main connecting pipe 1 can be divided into several groups of tributaries for irrigation diversion through the three-level diversion. The on-off of the secondary diversion pipe 3 can be controlled by the first-level control valve 4, and the on-off of the tertiary diversion pipe 6 can be controlled respectively by the tertiary control valve 7. The worm gear 9 is connected to the worm gear 9 through the rectangular plug The connecting hole 10 is plugged into the rectangular plug-in column 8, and the limit plate can limit the worm gear 9. At the same time, the locking nut 14 is threadedly connected to the locking stud 13 to fix the worm gear 9. The worm gear 9 is connected to the worm 11 for transmission. The servo motor 12 drives the worm 11. The worm 11 drives the handle on the three-stage control valve 7 to rotate through the worm gear 9, which can realize remote control of irrigation. The worm gear 9 and the rectangular plug-in column 8 can be quickly disassembled, which can facilitate the separate control of the on and off of different three-stage shunt pipes 6 during use, making it more flexible to use.

[0037] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims or their equivalents.

Claims

1. A farmland water conservancy irrigation diversion device, comprising a main connecting pipe (1), characterized in that: The end of the main connecting pipe (1) is connected to a first-level diversion pipe (2), and the first-level diversion pipe (2) is symmetrically distributed; The end of the primary diverter pipe (2) is connected to a secondary diverter pipe (3), and a three-way connecting pipe (5) is installed on each of the secondary diverter pipes (3). The three-way connecting pipes (5) are distributed in an equidistant manner, and each of the three-way connecting pipes (5) is connected to a three-level diverter pipe (6); The three-stage shunt pipe (6) is equipped with a three-stage control valve (7), and the three-stage control valve (7) is movably equipped with a worm gear (9). One side of the worm gear (9) is connected to a worm (11) in a transmission manner. The worm gears (11) are symmetrically distributed and correspond to the two-stage shunt pipe (3) respectively. The ends of the worm gears (11) are equipped with servo motors (12).

2. The farmland water conservancy irrigation diversion device according to claim 1, characterized in that: A first-level control valve (4) is installed on each of the first-level shunt pipes (2).

3. The farmland water conservancy irrigation diversion device according to claim 2, characterized in that: The three-stage control valve (7) is provided with a control handle, and a rectangular plug-in column (8) is welded to the rotating shaft of the control handle.

4. The farmland water conservancy irrigation diversion device according to claim 3, characterized in that: Rectangular plug holes (10) are provided through the surface of the worm wheel (9), and the worm wheel (9) is plugged into the rectangular plug posts (8) through the rectangular plug holes (10).

5. The farmland water conservancy irrigation diversion device according to claim 4, characterized in that: The tops of the rectangular plug-in columns (8) are welded with limiting disks, and the bottom of the worm wheel (9) abuts against the limiting disks.

6. The farmland water conservancy irrigation diversion device according to claim 5, characterized in that: The top of each rectangular plug-in column (8) is welded with a locking stud (13), and the height of the locking stud (13) extends beyond the rectangular plug-in hole (10).

7. The farmland water conservancy irrigation diversion device according to claim 6, characterized in that: The surface of the locking stud (13) is threadedly connected with a locking nut (14), and the locking nut (14) is pressed against the upper surface of the worm wheel (9).

Images