Irrigation nozzle with pressure compensation

Abstract

The utility model relates to the technical field of agriculture, and discloses an irrigation nozzle with pressure compensation, which comprises a connector, a spray pipe is arranged outside the connector, a mounting cavity is arranged inside the bottom end of the spray pipe, the connector is arranged inside the mounting cavity, pull blocks are arranged on both sides of the outside of the spray pipe, and the pull blocks are connected with the mounting cavity. And moving holes are formed in the two sides of the outer portion of the spraying pipe correspondingly, clamping rods are fixedly connected to the inner sides of pulling blocks correspondingly, fixing rings are slidably connected to the outer portions of the clamping rods correspondingly, the fixing rings are fixedly connected to the interiors of the moving holes correspondingly, and movable plates are fixedly connected to the outer portions of the clamping rods correspondingly. According to the utility model, through the arrangement of the clamping rod and the nut, the device is convenient to install and simple and convenient to disassemble, the spray head body can be conveniently replaced by a worker, time and labor are saved, the sealing performance is good, and through the arrangement of the core column, the stable water spraying amount can be kept under different water pressure conditions, and the enough irrigation water amount is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of agriculture, in particular to an irrigation sprinkler with pressure compensation. Background Art

[0002] The irrigation sprinkler with pressure compensation is a device used for farmland irrigation. It has the characteristic of being able to maintain a stable water spray volume under different water pressure conditions.

[0003] Existing irrigation sprinklers are usually connected by threads and can be directly connected to irrigation pipes or faucets. This connection method is simple and easy to use and is suitable for various irrigation systems and pipes.

[0004] However, when installing the nozzle, threaded connection is adopted, which is not only time-consuming and laborious to install, but also inconvenient to disassemble and replace. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an irrigation sprinkler with pressure compensation, aiming to improve the problem that sprinklers in the prior art generally use threaded connections during installation, which is not only time-consuming and labor-intensive to install, but also difficult to disassemble and replace.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an irrigation sprinkler with pressure compensation, comprising a connecting head, a nozzle is arranged on the outside of the connecting head, an installation cavity is opened inside the bottom end of the nozzle, the connecting head is arranged inside the installation cavity, pulling blocks are arranged on both sides of the outside of the nozzle, movable holes are opened on both sides of the outside of the nozzle, the inner sides of the pulling blocks are fixedly connected with clamping rods, the outer sides of the clamping rods are slidably connected with fixing rings, the fixing rings are fixedly connected to the inside of the movable holes, the outer sides of the clamping rods are fixedly connected with movable plates, the movable plates are slidably connected to the inside of the movable holes, the inner sides of the fixing rings are fixedly connected with springs, the other ends of the springs are fixedly connected to the outer sides of the movable plates, and a water delivery component is arranged on the outside of the connecting head.

[0007] Furthermore, the water delivery component includes a sealing gasket, which is arranged on the outside of the connecting head. The external thread of the connecting head is connected with a nut, and a hose is arranged at the bottom of the connecting head.

[0008] Furthermore, both sides of the outside of the connector are provided with clamping holes, and the other ends of the clamping rods are arranged inside the clamping holes.

[0009] Furthermore, a clamp is provided on the outside of the connector, and a clamp is provided on the outside of the hose.

[0010] Furthermore, a receiving groove is provided inside the nozzle, and a core column is provided inside the receiving groove.

[0011] Furthermore, a water flow channel is provided inside the nozzle, and an internal thread is provided inside the nozzle.

[0012] Furthermore, a nozzle is provided on the top of the spray pipe, and a threaded column is fixedly connected to the inner bottom of the nozzle.

[0013] Furthermore, the threaded column is threadedly connected inside the internal thread.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, when installing, the connector is introduced into the installation cavity, and the sealing gasket is sleeved on the outer surface of the connector, and then the two sets of pulling blocks are moved. During the movement of the pulling blocks, the two clamping rods are squeezed to move in opposite directions, and the spring is squeezed through the fixing ring to move the clamping rod into the clamping hole to complete the installation of the nozzle, and then the nut is twisted and the sealing gasket is compressed to ensure the sealing when the nozzle is connected to the connector, which is convenient for installation and easy to disassemble, which is conducive to the staff to replace the nozzle body, saves time and effort, and has good sealing.

[0016] 2. In the utility model, by setting a number of core columns with different inner diameters, the inner diameters of the core columns are different, so that the flow rate of the water passing through is different. The corresponding core column can be selected according to different usage occasions, so that a stable water spray volume can be maintained under different water pressure conditions, ensuring sufficient irrigation water volume, thereby improving the efficiency of water resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of an irrigation sprinkler with pressure compensation proposed by the utility model;

[0018] Figure 2 This is a partial structural cross-sectional view of an irrigation sprinkler with pressure compensation proposed by the utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the nozzle structure of an irrigation sprinkler with pressure compensation proposed by the utility model;

[0021] Figure 5 This is a partial structural schematic diagram of an irrigation sprinkler with pressure compensation proposed by the utility model.

[0022] Legend:

[0023] 1. Hose; 2. Clamp; 3. Connector; 4. Nut; 5. Gasket; 6. Nozzle; 7. Mounting cavity; 8. Clamp hole; 9. Pull block; 10. Clamp rod; 11. Fixed ring; 12. Movable plate; 13. Spring; 14. Moving hole; 15. Receiving groove; 16. Water flow channel; 17. Core column; 18. Internal thread; 19. Nozzle; 20. Threaded column. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: an irrigation sprinkler with pressure compensation, including a connector 3, a nozzle 6 is arranged outside the connector 3, an installation cavity 7 is opened inside the bottom end of the nozzle 6, the connector 3 is arranged inside the installation cavity 7, pulling blocks 9 are arranged on both sides of the outside of the nozzle 6, and moving holes 14 are opened on both sides of the outside of the nozzle 6, and the inner sides of the pulling blocks 9 are fixedly connected with clamping rods 10, and the outside of the clamping rods 10 are slidably connected with fixing rings 11, and the fixing rings 11 are fixedly connected to the inside of the moving holes 14, and the outside of the clamping rods 10 are fixedly connected with movable plates 12, and the movable plates 12 are slidably connected to the inside of the moving holes 14, and the inner sides of the fixing rings 11 are fixedly connected with springs 13, and the other ends of the springs 13 are fixedly connected to the outside of the movable plates 12, and a water delivery component is arranged outside the connector 3, and the water delivery component includes a sealing gasket 5, which is arranged on the outside of the connector 3, and the outside of the connector 3 is threadedly connected with a nut 4, and a hose 1 is arranged at the bottom of the connector 3.

[0026] Place the connector 3 in the installation cavity 7, and at the same time, sleeve the sealing gasket 5 on the outside of the connector 3, and then pull the two sets of pulling blocks 9 upwards, so that the pulling blocks 9 squeeze the two clamping rods 10 to move in opposite directions during the movement, and squeeze the spring 13 through the fixing ring 11, so that the clamping rod 10 moves to the clamping hole 8, and the clamping rod 10 limits the connector 3 to complete the installation of the connector 3, and then twist the nut 4 and press the sealing gasket 5, which is used to seal the connection between the connector 3 and the nozzle 6.

[0027] Reference Figure 2 , Figure 3 and Figure 4, both sides of the outside of the connector 3 are provided with clamping holes 8, the other ends of the clamping rods 10 are arranged inside the clamping holes 8, a clamp 2 is arranged outside the connector 3, a clamp 2 is arranged outside the hose 1, a receiving groove 15 is arranged inside the nozzle 6, and a core column 17 is arranged inside the receiving groove 15.

[0028] The clamping hole 8 is used to clamp the clamping rod 10, so as to fix the connector 3 in the installation cavity 7. The connector 3 and the hose 1 are connected and fixed by the clamp 2. The receiving groove 15 is used to place core columns 17 of different specifications.

[0029] Reference Figure 4 and Figure 5 A water flow channel 16 is opened inside the nozzle 6, an internal thread 18 is opened inside the nozzle 6, a nozzle 19 is arranged on the top of the nozzle 6, a threaded column 20 is fixedly connected to the inner bottom of the nozzle 19, and the threaded column 20 is threadedly connected to the inside of the internal thread 18.

[0030] The water flow channel 16 is used to place and install the core column 17, and the internal thread 18 cooperates with the thread column 20 to install the nozzle 19.

[0031] Working principle: When using the device, during installation, the connector 3 is introduced into the installation cavity 7, and the sealing gasket 5 is sleeved on the outer surface of the connector 3, and then the two sets of pulling blocks 9 are moved, so that the pulling blocks 9 squeeze the two clamping rods 10 to move in opposite directions during the movement, and squeeze the spring 13 through the fixing ring 11, so that the clamping rod 10 moves into the clamping hole 8, and the connector 3 is limited by the clamping rod 10 to complete the installation with the connector 3, and then the nut 4 is twisted, and the sealing gasket 5 is pressed to ensure the sealing when the nozzle 6 is connected to the connector 3, and then the hose 1 is fixed by the clamp 2 to complete the entire installation process. When disassembly is required, only the nut 4 needs to be slightly twisted downward and the pulling block 9 is pulled forward. Due to the elastic action of the spring 13, the two clamping rods 10 are reset in opposite directions and moved out of the clamping hole 8, so that the connector 3 and the nozzle 6 can be removed and replaced.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An irrigation sprinkler with pressure compensation, comprising a connector (3), characterized in that: The connecting head (3) is provided with a nozzle (6) on the outside, a mounting cavity (7) is provided at the bottom end of the nozzle (6), the connecting head (3) is arranged inside the mounting cavity (7), pulling blocks (9) are provided on both sides of the outside of the nozzle (6), moving holes (14) are provided on both sides of the outside of the nozzle (6), the inner sides of the pulling blocks (9) are fixedly connected with clamping rods (10), the outside of the clamping rods (10) are slidably connected with fixing rings (11), the fixing rings (11) are fixedly connected to the inside of the moving holes (14), the outside of the clamping rods (10) are fixedly connected with movable plates (12), the movable plates (12) are slidably connected to the inside of the moving holes (14), Inside, the inner side of the fixing ring (11) is fixedly connected with a spring (13), the other end of the spring (13) is fixedly connected to the outer side of the movable plate (12), the outside of the connecting head (3) is provided with a water delivery assembly, the inside of the nozzle (6) is provided with a receiving groove (15), the inside of the receiving groove (15) is provided with a core column (17), the inside of the nozzle (6) is provided with a water flow channel (16), the inside of the nozzle (6) is provided with an internal thread (18), the top of the nozzle (6) is provided with a nozzle (19), the inner bottom of the nozzle (19) is fixedly connected with a threaded column (20), and the threaded column (20) is threadedly connected to the inside of the internal thread (18).

2. An irrigation sprinkler with pressure compensation according to claim 1, characterized in that: The water delivery assembly comprises a sealing gasket (5), wherein the sealing gasket (5) is arranged outside the connecting head (3), the external thread of the connecting head (3) is connected to a nut (4), and a hose (1) is arranged at the bottom of the connecting head (3).

3. The irrigation sprinkler with pressure compensation according to claim 1, characterized in that: Clamping holes (8) are provided on both sides of the exterior of the connector (3), and the other ends of the clamping rods (10) are arranged inside the clamping holes (8).

4. The irrigation sprinkler with pressure compensation according to claim 2, characterized in that: The outside of the connector (3) is provided with a clamp (2), and the outside of the hose (1) is provided with a clamp (2).

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