Irrigation device for hydraulic engineering

Abstract

The irrigation device for the water conservancy project is applied to the field of the water conservancy project and comprises a conveying pipe, the top of the conveying pipe is in threaded connection with a connecting base, the top of the connecting base is rotationally connected with a rotating base through a waterproof bearing, lugs are symmetrically installed on the top of the connecting base, a spray gun is arranged between the two lugs, and the spray gun is connected with the conveying pipe. Connecting rods rotationally connected with the lugs through bearings are symmetrically bolted on the spray gun; the lug is mounted at the top of the rotating seat, the spray gun is rotationally connected with the lug through the connecting rod, and the limiting disc is mounted on the connecting rod in a matched manner, so that when the water spraying range of the spray gun needs to be adjusted, the spray gun only needs to be rotated by taking the connecting rod as the center, and the limiting disc is limited by using the limiting bolt; the vertical angle between the spray gun and the conveying pipe is adjusted, the purpose of adjusting the water spraying range is achieved, the device can be suitable for irrigation of farmlands of different sizes, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of water conservancy projects, and particularly relates to an irrigation device for water conservancy projects. Background Technique

[0002] During engineering irrigation, irrigation devices are needed. At present, the swing arm irrigation spray gun is a very popular irrigation device on the market.

[0003] At present, the Chinese utility model with the publication number of CN217615386U discloses a horizontal swing arm spray gun, including: a water inlet pipe, a main water outlet pipe, a secondary water outlet pipe, a swing arm, a stop block, and a commutator. There are two limit pieces on the water inlet pipe; the main water outlet pipe is rotatably installed on the water inlet pipe and communicated with the water inlet pipe; the secondary water outlet pipe is fixedly arranged on the upper side of the main water outlet pipe; there is a rotating seat on the secondary water outlet pipe, the swing arm is rotatably installed on the rotating seat, a deflecting plate and a flow guiding plate opposite to the secondary nozzle are arranged at the front end of the swing arm, a push plate is arranged on the left side of the rear end of the swing arm, the stop block is fixedly arranged on the secondary water outlet pipe, and the stop block is located on the right side of the swing arm and adjacent to the front end of the swing arm; the commutator includes a lever and a limit block, and the lever is located between two limit shafts. This type of spray gun has a simple structure and is convenient to use, can realize the automatic reciprocating switching of the spraying angle, and the adjustment range of the spraying angle can be realized by two manually rotatable snap rings, and the adjustment method is simple and easy to operate.

[0004] To sum up, although this swing arm spray gun can achieve the purpose of horizontal angle adjustment, there are still certain problems in use. For example, after the swing arm spray gun is produced, it needs to be installed on an external metal delivery pipe for water supply, and the structure of the swing arm spray gun is fixed. After installation, the height of the gun head of the swing arm spray gun cannot be adjusted, and the vertical angle between the gun head and the delivery pipe cannot be adjusted, so the water spraying range of the swing arm spray gun cannot be adjusted, and it cannot be applied to different sizes of irrigation requirements, and the practicability is poor. Content of the Utility Model

[0005] The purpose of the utility model is to provide an irrigation device for water conservancy projects, and its advantage is that it is convenient to adjust the vertical angle.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an irrigation device for water conservancy projects, including a delivery pipe, a connection seat is threadedly connected to the top of the delivery pipe, a rotating seat is rotatably connected to the top of the connection seat through a waterproof bearing, ears are symmetrically installed on the top of the connection seat, a spray gun is arranged between the two ears, connecting rods that are rotatably connected to the ears through bearings are symmetrically bolted to the spray gun, a limit disk is fixedly sleeved on the surface of the connecting rod, a rubber hose that is communicated with the spray gun is communicated with the top of the rotating seat, a metal drain pipe is communicated with the top of the spray gun, and a cylinder is bolted to the spray gun.

[0007] With the above technical solution, the top of the rotating seat of the present utility model is provided with ears, and the spray gun is rotatably connected to the ears through a connecting rod. With a limiting disc installed on the connecting rod, when it is necessary to adjust the water spraying range of the spray gun, only the spray gun needs to be rotated around the connecting rod, and the limiting bolt is used to limit the limiting disc, so as to adjust the vertical angle between the spray gun and the conveying pipe, achieving the purpose of adjusting the water spraying range, making it applicable to farmlands of different sizes for irrigation and improving the applicability.

[0008] The present utility model is further configured as: a rotating rod is bolted to the top of the column body, a swing rod is rotatably connected to the surface of the rotating rod through a rotating member, a swing plate is bolted to one end of the swing rod, and a stop rod used in cooperation with the swing rod is bolted to the column body.

[0009] With the above technical solution, when the metal drain pipe is used in cooperation with the swing plate, the swing rod can swing back and forth, and then under the action of the stop rod, the irrigation angle of the spray gun is adjusted.

[0010] The present utility model is further configured as: a fixing rod is bolted to the spray gun, and an atomizing bolt is threadedly connected to the fixing rod.

[0011] With the above technical solution, it is convenient for the sprayed water body to form atomized spray.

[0012] The present utility model is further configured as: a limiting bolt is threadedly connected to the ear, and a limiting groove used in cooperation with the limiting bolt is formed on the surface of the limiting disc.

[0013] With the above technical solution, the limiting disc is limited, and further the connecting rod is limited.

[0014] The present utility model is further configured as: a water inlet pipe is communicated with the bottom of the conveying pipe.

[0015] With the above technical solution, it is convenient for water to enter the conveying pipe.

[0016] The present utility model is further configured as: connection blocks are welded to the surfaces of the conveying pipe and the connection seat respectively, and a connection bolt is threadedly connected between the two connection blocks.

[0017] With the above technical solution, the conveying pipe and the connection seat are limited.

[0018] The present utility model is further configured as: a sealing gasket is fixedly sleeved on the threaded connection end of the connection seat, and the sealing gasket is used in cooperation with the conveying pipe.

[0019] With the above technical solution, the sealing performance between the conveying pipe and the connection seat is improved.

[0020] The present utility model is further configured as follows: A support base is threadedly connected to the surface of the delivery pipe, and insertion rods are symmetrically inserted into the support base.

[0021] By adopting the above technical solution, it is convenient to fix and limit the delivery pipe.

[0022] In summary, the present utility model has the following beneficial effects:

[0023] At the top of the rotating seat of the present utility model, ears are installed, and the spray gun is rotatably connected to the ears through a connecting rod. With a limiting disk installed on the connecting rod, when it is necessary to adjust the water spraying range of the spray gun, only the spray gun needs to be rotated around the connecting rod. When using a limiting bolt to limit the limiting disk, the vertical angle between the spray gun and the delivery pipe can be adjusted to achieve the purpose of adjusting the water spraying range, so that it can be applicable to farmlands of different sizes for irrigation, improving applicability. Description of the Drawings

[0024] Figure 1 is the overall structural schematic diagram of the present utility model;

[0025] Figure 2 is the present utility model Figure 1 the enlarged view at A in;

[0026] Figure 3 is the partial structural cross-sectional view of the present utility model.

[0027] Reference numerals: 1, delivery pipe; 2, connecting seat; 3, rotating seat; 4, ears; 5, spray gun; 6, connecting rod; 7, limiting disk; 8, rubber hose; 9, metal drain pipe; 10, cylinder; 11, rotating rod; 12, swing rod; 13, swing plate; 14, blocking rod; 15, fixed rod; 16, atomizing bolt; 17, limiting bolt; 18, limiting groove; 19, water inlet pipe; 20, connecting block; 21, connecting bolt; 22, sealing gasket; 23, support base; 24, insertion rod. Detailed Description of the Embodiment

[0028] The present utility model will be further described in detail below with reference to the drawings.

[0029] Embodiment 1:

[0030] Refer to Figure 1 、 Figure 2 and Figure 3, An irrigation device for water conservancy projects, including a delivery pipe 1. A connecting seat 2 is threadedly connected to the top of the delivery pipe 1. A rotating seat 3 is rotatably connected to the top of the connecting seat 2 through a waterproof bearing. Ears 4 are symmetrically installed on the top of the connecting seat 2. A spray gun 5 is arranged between the two ears 4. Connecting rods 6 that are rotatably connected to the ears 4 through bearings are symmetrically bolted to the spray gun 5. A limiting disk 7 is fixedly sleeved on the surface of the connecting rod 6. A rubber hose 8 that communicates with the spray gun 5 is connected to the top of the rotating seat 3. A metal drain pipe 9 is connected to the top of the spray gun 5. A cylinder 10 is bolted to the spray gun 5. Since ears 4 are installed on the top of the rotating seat 3, and the spray gun 5 is rotatably connected to the ears 4 through the connecting rod 6, and in cooperation with the limiting disk 7 installed on the connecting rod 6, when it is necessary to adjust the water spraying range of the spray gun 5, only the spray gun 5 needs to be rotated around the connecting rod 6. Then, a limiting bolt 17 is used to limit the limiting disk 7, so as to adjust the vertical angle between the spray gun 5 and the delivery pipe 1, achieving the purpose of adjusting the water spraying range, and it can be applied to irrigate farmlands of different sizes, improving the applicability.

[0031] Reference Figure 1 and Figure 2 , A rotating rod 11 is bolted to the top of the cylinder 10. A swing rod 12 is rotatably connected to the surface of the rotating rod 11 through a rotating member. A swing plate 13 is bolted to one end of the swing rod 12. A stop rod 14 that cooperates with the swing rod 12 is bolted to the cylinder 10. By setting the rotating rod 11, the swing rod 12, the swing plate 13 and the stop rod 14, when the metal drain pipe 9 cooperates with the swing plate 13, the swing rod 12 can swing back and forth, and then under the action of the stop rod 14, the irrigation angle of the spray gun 5 can be adjusted.

[0032] Reference Figure 1 , A fixing rod 15 is bolted to the spray gun 5. An atomizing bolt 16 is threadedly connected to the fixing rod 15. By setting the fixing rod 15 and the atomizing bolt 16, it is convenient for the sprayed water to form an atomized spray.

[0033] Reference Figure 1 and Figure 2 , A limiting bolt 17 is threadedly connected to the ear 4. A limiting groove 18 that cooperates with the limiting bolt 17 is formed on the surface of the limiting disk 7. By setting the limiting bolt 17 and the limiting groove 18, the limiting disk 7 is limited, and then the connecting rod 6 is limited.

[0034] Reference Figure 1 , A water inlet pipe 19 is connected to the bottom of the delivery pipe 1. By setting the water inlet pipe 19, it is convenient for water to enter the delivery pipe 1.

[0035] Reference Figure 1 , Connecting blocks 20 are welded to the surfaces of both the delivery pipe 1 and the connecting seat 2. A connecting bolt 21 is threadedly connected between the two connecting blocks 20. By setting the connecting blocks 20 and the connecting bolt 21, the delivery pipe 1 and the connecting seat 2 are limited.

[0036] Reference Figure 1 and Figure 3 Figure 3 A sealing gasket 22 is fixedly sleeved on the threaded connection end of the connecting seat 2. The sealing gasket 22 is used in cooperation with the conveying pipe 1. By providing the sealing gasket 22, the sealing performance between the conveying pipe 1 and the connecting seat 2 is improved.

[0037] Reference Figure 1 Figure 1 A support seat 23 is threadedly connected to the surface of the conveying pipe 1, and insertion rods 24 are symmetrically inserted into the support seat 23. By providing the support seat 23 and the insertion rods 24, it is convenient to fix and limit the conveying pipe 1.

[0038] Brief description of the usage process: An ear 4 is installed on the top of the rotating seat 3, and the spray gun 5 is rotatably connected to the ear 4 through a connecting rod 6. With a limit disk 7 installed on the connecting rod 6, when it is necessary to adjust the water spraying range of the spray gun 5, only need to rotate the spray gun 5 around the connecting rod 6. When using the limit bolt 17 to limit the limit disk 7, the vertical angle between the spray gun 5 and the conveying pipe 1 can be adjusted to achieve the purpose of adjusting the water spraying range, so that it can be applicable to farmlands of different sizes for irrigation and improve the applicability.

[0039] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions according to needs, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. An irrigation device for a water conservancy project, comprising a delivery pipe (1), characterized in that: The top of the delivery pipe (1) is threadedly connected to a connecting seat (2), the top of the connecting seat (2) is rotatably connected to a rotating seat (3) via a waterproof bearing, ears (4) are symmetrically installed on the top of the connecting seat (2), a spray gun (5) is arranged between the two ears (4), a connecting rod (6) symmetrically bolted to the spray gun (5) and rotatably connected to the ears (4) via a bearing, a limit plate (7) is fixedly sleeved on the surface of the connecting rod (6), the top of the rotating seat (3) is connected to a rubber hose (8) connected to the spray gun (5), the top of the spray gun (5) is connected to a metal drain pipe (9), and a column (10) is bolted to the spray gun (5).

2. The irrigation device for water conservancy projects according to claim 1, characterized in that: A rotating rod (11) is bolted to the top of the column (10); a swing rod (12) is rotatably connected to the surface of the rotating rod (11) via a rotating member; a swing plate (13) is bolted to one end of the swing rod (12); and a stop rod (14) used in conjunction with the swing rod (12) is bolted to the column (10).

3. The irrigation device for water conservancy projects according to claim 1, characterized in that: A fixing rod (15) is bolted onto the spray gun (5), and an atomizing plug (16) is threadedly connected onto the fixing rod (15).

4. The irrigation device for water conservancy projects according to claim 1, characterized in that: The ear (4) is threadedly connected with a limit bolt (17), and the surface of the limit plate (7) is provided with a limit groove (18) used in conjunction with the limit bolt (17).

5. The irrigation device for water conservancy projects according to claim 1, characterized in that: The bottom of the delivery pipe (1) is connected to a water inlet pipe (19).

6. The irrigation device for water conservancy projects according to claim 1, characterized in that: A connection block (20) is welded to the surface of the delivery pipe (1) and the surface of the connection seat (2), and a connection bolt (21) is threadedly connected between the two connection blocks (20).

7. The irrigation device for water conservancy projects according to claim 1, characterized in that: A sealing gasket (22) is fixedly sleeved on the threaded connection end of the connection seat (2), and the sealing gasket (22) is used in conjunction with the delivery pipe (1).

8. The irrigation device for water conservancy projects according to claim 1, characterized in that: A support seat (23) is threadedly connected to the surface of the delivery pipe (1), and an insertion rod (24) is symmetrically inserted into the support seat (23).

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