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CN-224219073-U - Adjustable farmland water-saving irrigation spray head

CN224219073UCN 224219073 UCN224219073 UCN 224219073UCN-224219073-U

Abstract

The utility model relates to the technical field of farm irrigation spray heads, in particular to an adjustable farm water-saving irrigation spray head which comprises a water collecting tank, wherein a water inlet of the water collecting tank is communicated with an external water injection pipe, the top end of the water collecting tank is fixedly connected with the water collecting pipe, the inner wall of the water collecting pipe is hermetically and slidingly connected with a connecting pipe, the top end of the connecting pipe is fixedly communicated with a spray head, the inner top wall of the water collecting tank is fixedly connected with a water suction pump, and the water suction end of the water suction pump is fixedly communicated with the water suction pipe. According to the utility model, after the water suction pump pumps water into the water collecting pipe, the water flow impacts the connecting pipe to enable the connecting pipe to move upwards under the action of the second spring, meanwhile, the blocking ring is pulled to move downwards through the traction rope, the overlapping area of the communication port and the water outlet is reduced, drainage is reduced, the water pressure pushes the connecting pipe to move upwards continuously, and the sprinkler head is lifted to enlarge the irrigation range.

Inventors

  • Request for anonymity

Assignees

  • 郭善银
  • 刘姗
  • 容慧华
  • 张喜德
  • 杨卓玛

Dates

Publication Date
20260512
Application Date
20250529

Claims (6)

  1. 1. The utility model provides a farmland water-saving irrigation shower nozzle with adjustable, its characterized in that, including header tank (1), water inlet (8) and external water injection pipe of header tank (1) are linked together, the top fixedly connected with header pipe (2) of header tank (1), the airtight sliding connection of inner wall of header pipe (2) has connecting pipe (3), the top fixedly connected with sprinkler head (4) of connecting pipe (3), the interior roof fixedly connected with suction pump (5) of header tank (1), the fixed intercommunication of suction end of suction pump (5) has suction pipe (6), the other end of suction pipe (6) extends to the interior bottom of header tank (1), the water outlet end of suction pump (5) is linked together with the inside of header pipe (2).
  2. 2. The adjustable farmland water-saving irrigation spray head according to claim 1, wherein the top end of the water collection tank (1) is fixedly connected with a water collection cover (7), the water collection pipe (2) is positioned in the water collection cover (7), a plurality of water inlets (8) are formed in the top end of the water collection tank (1), and the water inlets (8) are communicated with the water collection cover (7).
  3. 3. The adjustable farmland water-saving irrigation spray head according to claim 2, wherein the outer wall of the water collecting pipe (2) is provided with a plurality of water outlets (9), the inner wall of the water collecting pipe (2) is provided with two symmetrical movable grooves (10), the inner wall of the movable groove (10) is slidably connected with a sliding block (11), a first spring (26) is arranged between the movable groove (10) and the sliding block (11), the two sliding blocks (11) are fixedly connected with a blocking ring (12) together, the outer wall of the blocking ring (12) is provided with a communication opening (13), and the size of the communication opening (13) is consistent with that of the water outlets (9).
  4. 4. An adjustable farmland water-saving irrigation spray head according to claim 3, wherein the inner bottom wall of the water collecting pipe (2) and the bottom end of the connecting pipe (3) are fixedly connected with a second spring (27), the inner wall of the water collecting pipe (2) is fixedly connected with two symmetrical connecting rods (14), the outer wall of the connecting rod (14) is rotationally connected with a rotating wheel (15), the bottom end of the connecting pipe (3) is fixedly connected with a traction rope (16), and the traction rope (16) passes through the lower part of the rotating wheel (15) and is fixedly connected with the bottom end of the blocking ring (12).
  5. 5. The adjustable farmland water-saving irrigation spray head according to claim 1, wherein the water collecting pipe (2) is provided with a water outlet (17) close to the outer wall of the bottom end, the outer wall of the water collecting pipe (2) is provided with two symmetrical sliding grooves (18), the inner wall of the sliding grooves (18) is slidably connected with a sliding block (19), the bottom end of the sliding block (19) is fixedly connected with an arc-shaped water baffle (20), and the arc-shaped water baffle (20) is used for blocking the water outlet (17).
  6. 6. The adjustable farmland water-saving irrigation spray head according to claim 5, wherein the top end of the sliding block (19) is fixedly connected with a pull plate (21), the outer wall of the pull plate (21) is fixedly connected with a pull block (22) and a push block (23) which are arranged up and down, the bottom end of the spray head (4) is fixedly connected with an extension plate (25), the outer wall of the extension plate (25) is fixedly connected with a connecting block (24), and the top end and the bottom end of the connecting block (24) are respectively in intermittent contact with the bottom end of the pull block (22) and the top end of the push block (23).

Description

Adjustable farmland water-saving irrigation spray head Technical Field The utility model relates to the technical field of farm irrigation spray heads, in particular to an adjustable farm water-saving irrigation spray head. Background In an agricultural production system, water conservancy industry is a key of robust development, farmland irrigation is shown as a core of water conservancy in the agricultural field, and is of great importance, water is a key element of a physiological process of crops, participates in photosynthesis, respiration and the like, and is a carrier for nutrient absorption and transportation. Irrigation can also adjust soil temperature, maintain the structure, improve the soil environment, irrigation facilities convey the water source to the farmland, wherein the irrigation spray heads are used as key equipment for precise irrigation, water resources can be utilized efficiently by reasonable arrangement, waste is reduced, and irrigation efficiency is improved. However, the height of the existing irrigation spray heads is fixed, manual or additional equipment is usually required for height adjustment, the irrigation range cannot be adjusted automatically without interruption in the irrigation process, and a plurality of spray heads can be required to be arranged for some areas with larger areas and irregular shapes to meet the irrigation requirement, but some irrigation blind areas can exist or the situation of repeated irrigation of partial areas occurs. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides an adjustable farmland water-saving irrigation spray head, which can effectively solve the problem that the irrigation range cannot be continuously and automatically adjusted in the irrigation process in the prior art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The utility model provides an adjustable farmland water-saving irrigation spray head which comprises a water collecting tank, wherein a water inlet of the water collecting tank is communicated with an external water injection pipe, the top end of the water collecting tank is fixedly connected with the water collecting pipe, the inner wall of the water collecting pipe is hermetically and slidingly connected with a connecting pipe, the top end of the connecting pipe is fixedly communicated with a spray head, the inner top wall of the water collecting tank is fixedly connected with a water suction pump, the water suction end of the water suction pump is fixedly communicated with the water suction pipe, the other end of the water suction pipe extends to the inner bottom of the water collecting tank, and the water outlet end of the water suction pump is communicated with the inside of the water collecting pipe. According to the adjustable farmland water-saving irrigation spray head, the top end of the water collection tank is fixedly connected with the water collection cover, the water collection pipe is positioned in the water collection cover, the top end of the water collection tank is provided with the plurality of water inlets, and the water inlets are communicated with the water collection cover. According to the adjustable farmland water-saving irrigation spray head, the outer wall of the water collecting pipe is provided with the plurality of water outlets, the inner wall of the water collecting pipe is provided with the two symmetrical movable grooves, the inner wall of each movable groove is slidably connected with the corresponding sliding block, the first springs are arranged between the movable grooves and the corresponding sliding blocks, the two sliding blocks are fixedly connected with the blocking ring together, the outer wall of the blocking ring is provided with the communicating opening, and the size of the communicating opening is consistent with that of the water outlet. According to the adjustable farmland water-saving irrigation spray head, the second spring is fixedly connected with the inner bottom wall of the water collecting pipe and the bottom end of the connecting pipe, the two symmetrical connecting rods are fixedly connected with the inner wall of the water collecting pipe, the rotating wheel is rotatably connected with the outer wall of the connecting rod, the traction rope is fixedly connected with the bottom end of the connecting pipe, and the traction rope penetrates from the lower part of the rotating wheel and is fixedly connected with the bottom end of the blocking ring. According to the adjustable farmland water-saving irrigation spray head, the water collecting pipe is close to the outer wall of the bottom and is provided with the water outlet, the outer wall of the water collecting pipe is provided with two symmetrical sliding grooves, the inner wall of the sliding grooves is slidably connected with the sliding block, the bottom end of the sliding block is fixedly connected wi