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CN-224219072-U - Irrigation pipeline

CN224219072UCN 224219072 UCN224219072 UCN 224219072UCN-224219072-U

Abstract

The utility model discloses a water conservancy irrigation pipeline, which relates to the technical field of hydraulic engineering and comprises a water conservancy pipeline, wherein the top of the water conservancy pipeline is connected with a flow guide pipe, the top of the flow guide pipe is provided with a plurality of first drain holes, and the outer wall of the flow guide pipe is rotationally connected with a sealing cap. The irrigation pipeline has the beneficial effects that the first drainage holes and the second drainage holes are respectively formed in the guide pipe and the sealing cap, the sealing cap can be driven to rotate and fix under the action of the worm wheel and the worm, so that the second drainage holes are aligned or misplaced with the first drainage holes, the opening and closing of the first drainage holes are conveniently controlled, the sealing cap is more stable when the irrigation is carried out, the support plate is connected in the guide pipe through the spring, and the support plate is lifted along with the circulation or stop of water flow, so that the dredging rods are conveniently driven to dredge the first drainage holes and the second drainage holes, and the blocking of the drainage holes is conveniently avoided.

Inventors

  • Xue Shunxian
  • MAO YUHAI
  • ZHANG LIJUN

Assignees

  • 青海禹辰水利水电有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (6)

  1. 1. A water conservancy irrigation pipeline comprises a water conservancy pipeline (1) and is characterized in that the top of the water conservancy pipeline (1) is connected with a guide pipe (2), a plurality of first drain holes (3) are formed in the top of the guide pipe (2), a sealing cap (4) is connected with the outer wall of the guide pipe in a rotating mode, a plurality of second drain holes (5) are formed in the top of the sealing cap (4), a worm wheel (6) is mounted on the outer wall of the sealing cap (4), a protection cover (7) is mounted on the top of the water conservancy pipeline (1) and located on the outer side of the sealing cap (4), a worm (8) is connected with the worm wheel (6) in a rotating mode, a hand wheel (11) is connected with the worm (8) in a rotating mode, a telescopic spring (12) is mounted between the inner portion of the guide pipe (2) and the first drain holes (3), one end of the telescopic spring (12) is connected with a supporting plate (13), the top of the supporting plate (13) is connected with a plurality of drain holes (14) in the outer side of the supporting plate (12), and the telescopic spring is located on the outer side of the bottom of the drain holes (14).
  2. 2. The irrigation pipeline according to claim 1, wherein flanges (15) are arranged at two ends of the irrigation pipeline (1).
  3. 3. The irrigation pipeline according to claim 1, wherein the top of the flow guide pipe (2) is provided with a sealing gasket (16), and the sealing gasket (16) is internally provided with flow guide holes (17) at the tops of the first drainage holes (3).
  4. 4. The irrigation pipeline according to claim 1, wherein a chute (18) is formed in the sealing cap (4), a guide rail (19) is connected to the chute (18) in a sliding manner, and the guide rail (19) is connected with the guide pipe (2).
  5. 5. A irrigation pipe according to claim 1, wherein the number and inner diameter of the second plurality of drainage holes (5) and the first plurality of drainage holes (3) are the same.
  6. 6. A water conservancy pipeline according to claim 1, wherein the diameters of the support plate (13) and the plurality of dredging rods (14) are respectively smaller than the inner diameters of the guide pipe (2) and the plurality of first drain holes (3).

Description

Irrigation pipeline Technical Field The utility model relates to the technical field of hydraulic engineering, in particular to a water conservancy irrigation pipeline. Background In hydraulic engineering, irrigation pipe is as water supply pipe, mainly used introduces water sources such as city running water, reservoir retaining and underground water in the well, carries to the farmland and irrigates, is favorable to improving irrigation efficiency. Application number 202222908970.4 discloses a irrigation pipeline through set up the spout that can switch on irrigation pipeline to the irrigation can all be sprayed alone to every section pipeline of being convenient for, but the sprinkling irrigation scope is more free diversified for traditional irrigation sprinkling pipeline. The sealing cap and the threaded pipe are in threaded connection, so that the sealing cap is unstable, the sealing cap is easy to loosen, and meanwhile, the water outlet hole is easy to be blocked by impurities in water. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a water conservancy irrigation pipeline which solves the problems in the background art. The water conservancy irrigation pipeline comprises a water conservancy pipeline, wherein the top of the water conservancy pipeline is connected with a guide pipe, a plurality of first drain holes are formed in the top of the guide pipe, a sealing cap is rotatably connected to the outer wall of the guide pipe, a plurality of second drain holes are formed in the top of the sealing cap, a worm wheel is mounted on the outer wall of the sealing cap, a protection cover is mounted on the top of the water conservancy pipeline and located on the outer side of the sealing cap, a worm is rotatably connected to the inside of the protection cover, the worm is meshed with the worm wheel, a hand wheel is rotatably connected to one side of the protection cover, the hand wheel is connected with the worm, a telescopic spring is mounted inside the guide pipe and located between the plurality of first drain holes, one end of the telescopic spring is connected with a supporting plate, a plurality of dredging rods are connected to the top of the supporting plate and located on the outer side of the telescopic spring, and the dredging rods are located at the bottoms of the plurality of the first drain holes respectively. Preferably, the flange plates are arranged at two ends of the water conservancy pipeline. Preferably, a sealing gasket is installed at the top of the flow guide pipe, and flow guide holes are formed in the sealing gasket and located at the tops of the first water discharge holes. Preferably, a chute is formed in the sealing cap, a guide rail is connected to the chute in a sliding manner, and the guide rail is connected with the guide pipe. Preferably, the number and the inner diameter of the second plurality of drain holes and the first plurality of drain holes are the same. Preferably, the diameters of the supporting plate and the dredging rods are respectively smaller than the inner diameters of the guide pipe and the first drainage holes. The utility model provides a water conservancy irrigation pipeline, which has the following beneficial effects: 1. This irrigation pipe, through a plurality of first wash ports and the second wash port of seting up respectively on honeycomb duct and the sealing cap, under the effect of worm wheel and worm, can drive the sealing cap rotatory and fix, make a plurality of second wash ports align or dislocation with first wash port, the switch of the first wash port of control of being convenient for, when carrying out the sprinkling irrigation, be favorable to making the sealing cap more stable, and there is the backup pad through spring coupling in the honeycomb duct, the backup pad is gone up and down along with the circulation or the stop of rivers, be convenient for drive a plurality of mediation poles and dredge first wash port and second wash port, be favorable to avoiding the wash port to block up. 2. This irrigation pipeline is provided with sealed pad through between sealed cap and the honeycomb duct, is favorable to increasing the leakproofness between honeycomb duct and the sealed cap, avoids leaking, and the internal diameter of first wash port and second wash port is the same, and the diameter of mediation pole is less than the internal diameter of wash port, is favorable to preventing the circulation that the mediation pole obstructs the rivers. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a front cross-sectional view of the present utility model; FIG. 3 is a schematic view of the internal structure of the present utility model; Fig. 4 is a top view of the present utility model. The hydraulic pipeline, the guide pipe, the first water drain hole, the sealing cap, the second water drain hole, the worm gear, the protective cover, the worm, the han