CN219165128U

CN219165128U - Irrigation spraying device

Info

Publication number: CN219165128U
Application number: CN202222418036.4U
Authority: CN
Inventors: 杨柳青
Original assignee: Hunan Zhonglanlin Three Dimensional Greening Co ltd
Current assignee: Hunan Zhonglanlin Three Dimensional Greening Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-06-13
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to the technical field of agricultural equipment, in particular to an irrigation spraying device which comprises a main pipe, a branch pipe communicated with the main pipe, a micro spray head communicated with the branch pipe and a hanging rod connected with the main pipe, wherein the main pipe comprises a plurality of unit pipes which are sequentially connected in a threaded mode along the front-back direction, a fixing ring is fixedly sleeved on the outer wall of each unit pipe far away from the threaded mode, a protection pipe is fixedly connected to the end face of each fixing ring, which faces the threaded mode, of each fixing ring, a sealing piece is arranged between every two adjacent protection pipes and used for sealing gaps between the unit pipes and the protection pipes, and the two fixing rings between every two adjacent main pipes are connected through a plurality of bolt connection pairs. The cage-shaped structure formed by the fixing ring, the protection pipe and the bolt connection pair can provide exoskeleton protection for the threaded connection structure of the unit pipe, so that the axial strength of the main pipe is obviously improved while loosening of the threaded connection structure of the unit pipe caused by vibration of the unit pipe is avoided, and the cage-shaped structure is suitable for long-distance laying.

Description

Irrigation spraying device

Technical Field

The utility model relates to the technical field of agricultural equipment, in particular to an irrigation spraying device.

Background

Irrigation and fertilization aiming at crops in a greenhouse are very important, and a traditional irrigation mode adopts furrow irrigation and leaching irrigation, so that the water demand is high, the soil nutrient loss is serious, the water supply is difficult to control, and the application and fertilization of crops are also difficult to control, so that unnecessary loss is caused. In the prior art, the inverted micro-spray head is adopted as a spray head for greenhouse irrigation spraying, and has the advantages of stable spraying, uniform water distribution, drip prevention, long service life and the like.

Chinese patent CN212344711U discloses a suspension irrigation device for greenhouse planting, which comprises a main pipe and auxiliary pipes arranged at two ends of the main pipe, wherein connecting pipes are fixedly connected to one ends of the main pipe and the auxiliary pipes, which are close to each other, threads are arranged on the connecting pipes, and threaded sleeves are rotatably sleeved on the two connecting pipes, which are close to each other. This technical scheme utilizes the thread bush to realize the intercommunication work between person in charge and the accessory pipe, but threaded connection's reliability is weaker relatively, when receiving vibrations, if the water hammer that produces when opening the water supply valve suddenly, causes the screw thread to become flexible easily to and body and threaded connection department take place to warp easily when long distance is laid, all can lead to irrigation leakage.

Disclosure of Invention

The utility model aims to provide an irrigation spraying device, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an irrigation spray device, includes along the main pipe of fore-and-aft direction suspension setting, with the branch pipe of being responsible for the intercommunication, with the little shower nozzle of branch pipe intercommunication, and with the suspension pole of being responsible for and being connected, be responsible for including along the fore-and-aft direction a plurality of unit pipe of threaded connection in proper order and constituteing, keep away from on the unit pipe fixedly cup joint solid fixed ring on threaded connection's the outer wall, gu towards threaded connection's terminal surface fixedly connected with protection tube on the fixed ring, be equipped with the sealing member in clearance between sealing unit pipe and the protection tube between two adjacent protection tubes, two fixed rings between two adjacent main pipes are connected through a plurality of bolted connection pair.

Optionally, the bottom fixedly connected with mounted frame of suspension rod, the fixed baffle that is equipped with two back-and-forth clearance settings in bottom of mounted frame, two the terminal surface that the solid fixed ring is in opposite directions respectively with two baffle butt, the protection tube runs through the baffle.

Optionally, the bolt connection pair comprises a threaded rod and two nuts which are respectively abutted on the end faces of the two fixed rings opposite to each other and are in threaded connection with two ends of the threaded rod; the threaded rods are uniformly distributed in an annular mode by taking the axis of the unit pipe as the axis, and the fixing rings and the baffle plates are provided with sector holes which allow the threaded rods to penetrate front and back and rotate around the axis of the unit pipe.

Optionally, the sealing member includes first sealing washer and second sealing washer, the inner wall of first sealing washer respectively with two adjacent the outer wall butt of unit pipe, the outer wall of first sealing washer respectively with two adjacent the inner wall butt of protection tube, the outer wall of first sealing washer with the inner wall integrated into one piece of second sealing washer, the terminal surface respectively with two adjacent the pipe end butt of protection tube around the second sealing washer.

Optionally, the micro-spray head is a rotary micro-spray head.

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

1. the cage-shaped structure formed by the fixing ring, the protection pipe and the bolt connection pair can provide exoskeleton protection for the threaded connection structure of the unit pipe, so that the axial strength of the main pipe is obviously improved while loosening of the threaded connection structure of the unit pipe caused by vibration of the unit pipe is avoided, and the cage-shaped structure is suitable for long-distance laying;

2. according to the utility model, the threaded connection structure of the unit pipes is protected by the adjacent protection pipes, the threaded connection structure of the unit pipes is prevented from being corroded by the outside, a seal is formed on the outer sides of the two adjacent unit pipes by the sealing element, the tightness between the two unit pipes is improved, and after the threaded structure between the two unit pipes is loosened or corroded, the sealing element can temporarily seal the two unit pipes to prevent leakage.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the main pipe, the sealing element, the bolt connection pair and the hanging frame in the utility model;

FIG. 3 is a front full sectional view of FIG. 2;

fig. 4 is an enlarged schematic view of the portion a in fig. 3.

In the figure: 1. a main pipe; 2. a branch pipe; 3. a micro-spray head; 4. a hanging rod; 5. a unit pipe; 6. a fixing ring; 7. a protective tube; 8. a seal; 9. a bolt connection pair; 10. a hanging frame; 11. a baffle; 12. a threaded rod; 13. a nut; 14. a fan-shaped hole; 15. a first seal ring; 16. and a second sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 to 4, the present utility model provides an irrigation spray device, which comprises a main pipe 1 suspended in a front-rear direction, a branch pipe 2 connected with the main pipe 1, a micro-spray head 3 connected with the branch pipe 2, and a suspension rod 4 connected with the main pipe 1. The main pipe 1 comprises a plurality of unit pipes 5 which are sequentially connected in a threaded manner along the front-back direction, branch pipes 2 are fixedly connected to the left end and the right end of each unit pipe 5, irrigation water is pumped into the main pipe 1 through the pipeline, the irrigation water is sprayed out of the micro-spray heads 3 through the branch pipes 2, the micro-spray heads 3 are rotary micro-spray heads, and under the action of air resistance, the irrigation water sprayed out of the micro-spray heads 3 is crushed into small water drops to be sprayed on the ground or crop leaves, so that the irrigation quantity is reduced, and water resources are saved. In addition, the micro spray heads 3 can also spray the soluble fertilizer along with the casting water to the surfaces of the leaves of crops or the soil around the root system, thereby improving the fertilizer application rate and reducing the fertilizer waste.

The outer wall of the unit pipe 5 far away from the threaded connection is fixedly sleeved with a fixing ring 6, the end face of the fixing ring 6 facing the threaded connection is fixedly connected with a protection pipe 7, and a sealing piece 8 for sealing a gap between the unit pipe 5 and the protection pipe 7 is arranged between two adjacent protection pipes 7.

On the basis of the above embodiment, the sealing member 8 in this embodiment includes the first sealing ring 15 and the second sealing ring 16, the inner wall of the first sealing ring 15 is respectively abutted with the outer walls of the two adjacent unit pipes 5, the outer wall of the first sealing ring 15 is respectively abutted with the inner walls of the two adjacent protection pipes 7, the outer wall of the first sealing ring 15 is integrally formed with the inner wall of the second sealing ring 16, and the front end face and the rear end face of the second sealing ring 16 are respectively abutted with the pipe ends of the two adjacent protection pipes 7. The sealing piece 8 forms a seal on the outer sides of two adjacent unit pipes 5, so that the tightness between the two unit pipes 5 is improved, and after the screw thread structure between the two unit pipes 5 is loosened or corroded, the sealing piece 8 can temporarily seal the two unit pipes 5 to avoid leakage.

On the basis of the above embodiment, in this embodiment, two fixing rings 6 between two adjacent main pipes 1 are connected by a plurality of bolting pairs 9. The bottom fixedly connected with mounted frame 10 of hanging rod 4, the bottom integrated into one piece of mounted frame 10 has two baffles 11 that the back-and-forth clearance set up, and the terminal surface that two solid fixed rings 6 are opposite is respectively with two baffles 11 butt, and protection tube 7 runs through baffle 11. The bolt connection pair 9 comprises a threaded rod 12 and two nuts 13 which are respectively abutted on the opposite end surfaces of the two fixed rings 6 and are in threaded connection with the two ends of the threaded rod 12. The threaded rods 12 are uniformly distributed in a ring shape by taking the axis of the unit pipe 5 as the axis.

The cage-shaped structure formed by the fixing ring 6, the protection tube 7 and the bolt connection pair 9 can provide exoskeleton protection for the threaded connection structure of the unit tube 5, and can obviously improve the axial strength of the main tube 1 when avoiding loosening of the threaded connection structure of the unit tube 5 caused by vibration of the unit tube 5, and is suitable for long-distance laying. The adjacent protection pipes 7 protect the threaded connection structure of the unit pipes 5 and prevent the threaded connection structure of the unit pipes 5 from being corroded by the outside. The fixing ring 6 and the baffle 11 are each provided with a sector hole 14 allowing the threaded rod 12 to pass through front and back and rotate around the axis of the unit pipe 5. The fan-shaped hole 14 allows the bolt connection pair 9 to rotate around the axis of the unit pipe 5 by a certain angle, provides space for installation and adjustment of the bolt connection pair 9, and facilitates installation operation of the bolt connection pair 9 after the main pipe 1 is assembled by threads.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An irrigation spray device comprises a main pipe (1) which is suspended in the front-back direction, a branch pipe (2) which is communicated with the main pipe (1), a micro spray head (3) which is communicated with the branch pipe (2), and a suspension rod (4) which is connected with the main pipe (1), wherein the irrigation spray device is characterized in that: the main pipe (1) comprises a plurality of unit pipes (5) which are sequentially connected in a threaded mode along the front-back direction, a fixed ring (6) is fixedly sleeved on the outer wall of the unit pipe (5) which is far away from the threaded mode, a protection pipe (7) is fixedly connected to the end face of the fixed ring (6) which faces the threaded mode, a sealing piece (8) for sealing a gap between the unit pipes (5) and the protection pipe (7) is arranged between two adjacent protection pipes (7), and the two fixed rings (6) between the two adjacent main pipes (1) are connected through a plurality of bolt connection pairs (9).

2. An irrigation sprinkler according to claim 1, wherein: the bottom fixedly connected with mounted frame (10) of suspension rod (4), the fixed baffle (11) that are equipped with two back-and-forth clearance settings in bottom of mounted frame (10), two gu fixed ring (6) terminal surface in opposite directions respectively with two baffle (11) butt, protection tube (7) run through baffle (11).

3. An irrigation sprinkler according to claim 2, wherein: the bolt connection pair (9) comprises a threaded rod (12) and two nuts (13) which are respectively abutted against the end faces of the two fixed rings (6) opposite to each other and are in threaded connection with the two ends of the threaded rod (12); the threaded rods (12) are uniformly distributed in a ring shape by taking the axis of the unit pipe (5) as the axis, and the fixed ring (6) and the baffle (11) are provided with sector holes (14) which allow the threaded rods (12) to penetrate front and back and rotate around the axis of the unit pipe (5).

4. An irrigation sprinkler according to claim 1, wherein: the sealing element (8) comprises a first sealing ring (15) and a second sealing ring (16), wherein the inner wall of the first sealing ring (15) is respectively abutted to the outer walls of two adjacent unit pipes (5), the outer wall of the first sealing ring (15) is respectively abutted to the inner walls of two adjacent protection pipes (7), the outer wall of the first sealing ring (15) is integrally formed with the inner walls of the second sealing ring (16), and the front end face and the rear end face of the second sealing ring (16) are respectively abutted to the pipe ends of two adjacent protection pipes (7)).

5. An irrigation sprinkler according to claim 1, wherein: the micro spray head (3) is a rotary micro spray head.