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CN-121986702-A - Crop cultivation drip irrigation structure

CN121986702ACN 121986702 ACN121986702 ACN 121986702ACN-121986702-A

Abstract

The invention discloses a crop cultivation drip irrigation structure, which relates to the technical field of crop cultivation drip irrigation structures and comprises a drip irrigation main pipe, wherein the surface of the drip irrigation main pipe is fixedly communicated with drip irrigation branch pipes, the number of the drip irrigation branch pipes is a plurality of, after water is introduced into a square pipe through the arrangement of drip irrigation units, the water enters the connecting pipe through a first pipeline, a sealing component seals a third pipeline and a second pipeline at the moment, then the water is filtered through a precise filter screen in the connecting pipe, then the water enters a hose and a drip irrigation head through a fourth pipeline, so that the crop is drip irrigated, when the precise filter screen in the connecting pipe is blocked, the first pipeline and the fourth pipeline are sealed through the sealing component, so that the water enters the second pipeline, the water reversely impacts on the precise filter screen, impurities blocked on the precise filter screen are washed, the impurities are discharged through the third pipeline, and the effect of discharging the impurities in the connecting pipe is realized.

Inventors

  • LI JUNPING
  • ZHANG YUNQIONG
  • CHEN YUMIN
  • CHEN XIANGJIN

Assignees

  • 玉溪农业职业技术学院(云南省玉溪烟草栽培学校)
  • 云南省农业科学院粮食作物研究所
  • 沈阳农业大学

Dates

Publication Date
20260508
Application Date
20260313

Claims (10)

  1. 1. The utility model provides a crop cultivation drip irrigation structure, includes drip irrigation main pipe (1), its characterized in that drip irrigation main pipe (1) fixed surface intercommunication has drip irrigation branch pipe (11), the quantity of drip irrigation branch pipe (11) is a plurality of, drip irrigation branch pipe (11) are constituteed by a plurality of pipe (12) and a plurality of side's pipe (13), fixed intercommunication between pipe (12) and side's pipe (13), one of them pipe (12) one end and the fixed surface intercommunication of drip irrigation main pipe (1), a plurality of pipe (12) and a plurality of side's pipe (13) alternately set up, the surface of side's pipe (13) is provided with drip irrigation mechanism (2), drip irrigation mechanism (2) are including back flush unit (22) and drip irrigation unit (21), the inner wall of side's pipe (13) is provided with drive mechanism (3) with back flush unit (22) cooperation use.
  2. 2. The drop irrigation structure for crop cultivation according to claim 1, wherein the drop irrigation unit (21) comprises a first pipeline (2101) and a second pipeline (2102) which are fixedly communicated with the surface of the square pipe (13), a third pipeline (2103) is fixedly connected with the surface of the first pipeline (2101), a fourth pipeline (2104) is fixedly connected with the surface of the second pipeline (2102), a hose (2105) is fixedly communicated with one end of the fourth pipeline (2104), a drop irrigation head (2106) is fixedly communicated with one end of the hose (2105), a connecting pipe (2107) is fixedly communicated between one opposite sides of the first pipeline (2101) and the second pipeline (2102), one end of the third pipeline (2103) and one end of the fourth pipeline (2104) are fixedly communicated with two ends of the connecting pipe (2107) respectively, two sealing assemblies are arranged in an inner cavity of the connecting pipe (2107), a precise filter screen (2108) is fixedly connected with the inner wall of the connecting pipe (2107), and the precise filter screen (2108) is inclined.
  3. 3. The crop cultivation drip irrigation structure according to claim 2, wherein the sealing assembly comprises a rotating shaft (2109) rotatably connected to the inner wall of the connecting pipe (2107), an L-shaped plate (2110) is fixedly connected to the surface of the rotating shaft (2109), a sealing pad (2111) is fixedly connected to the surface of the L-shaped plate (2110), a torsion spring (2112) is sleeved on the surface of the rotating shaft (2109), one end of the torsion spring (2112) is fixedly connected with the inner wall of the connecting pipe (2107), and the other end of the torsion spring (2112) is fixedly connected with the surface of the rotating shaft (2109).
  4. 4. The crop cultivation drip irrigation structure according to claim 2, wherein the back flushing unit (22) comprises a sliding rod (2201) arranged in the inner cavities of the first pipeline (2101) and the second pipeline (2102), a guide plate (2202) is fixedly connected to the top of the sliding rod (2201), one end of the guide plate (2202) is obliquely arranged, a first sealing plate (2203) is fixedly connected to the surface of the sliding rod (2201) in the inner cavity of the first pipeline (2101), a second sealing plate (2204) is fixedly connected to the surface of the sliding rod (2201) in the inner cavity of the second pipeline (2102), and a connecting rod (2205) is fixedly connected between the opposite sides of the two guide plates (2202).
  5. 5. The drop irrigation structure for crop cultivation according to claim 4, wherein the inner cavities of the first pipe (2101) and the second pipe (2102) are fixedly connected with first telescopic rods (2206), the telescopic ends of the two first telescopic rods (2206) are fixedly connected with one ends of the two sliding rods (2201) respectively, tension springs (2207) are sleeved on the surfaces of the first telescopic rods (2206), one ends of the two tension springs (2207) are fixedly connected with the inner walls of the first pipe (2101) and the second pipe (2102) respectively, and the other ends of the two tension springs (2207) are fixedly connected with one ends of the two sliding rods (2201) respectively.
  6. 6. The drop irrigation structure for crop cultivation according to claim 4, wherein the bottom of the connecting pipe (2107) is fixedly connected with a drain pipe (2208), an inner cavity of the connecting pipe (2107) is slidably connected with a sealing block (2209) matched with the drain pipe (2208), one side of the sealing block (2209) is fixedly connected with a string (2210), one end of the string (2210) is fixedly connected with one end of one L-shaped plate (2110), the inner wall of the connecting pipe (2107) is fixedly connected with a second telescopic rod (2211), the telescopic end of the second telescopic rod (2211) is fixedly connected with one side of the sealing block (2209), a compression spring (2212) is sleeved on the surface of the second telescopic rod (2211), one end of the compression spring (2212) is fixedly connected with the surface of the sealing block (2209), and the other end of the compression spring (2212) is fixedly connected with the inner wall of the connecting pipe (2107).
  7. 7. The drop irrigation structure for crop cultivation as claimed in claim 6, wherein a tee pipe (2213) is fixedly connected between the drain pipe (2208) and the opposite side of the third pipe (2103), and one ends of the tee pipes (2213) are fixedly connected with a centralized pipe (2214) together.
  8. 8. The drop irrigation structure for crop cultivation according to claim 3, wherein the transmission mechanism (3) comprises a gear (301) rotatably connected to the first pipe (2101), a toothed plate (302) is fixedly connected to the surface of the sliding rod (2201) in the first pipe (2101), a rotating column (303) is fixedly connected to one end of the gear (301), the surface of the rotating column (303) is rotatably connected to the inner wall of the first pipe (2101), a first transmission shaft (304) is fixedly connected to one end of the rotating column (303), one end of the rotating shaft (2109) penetrates through the connecting pipe (2107) and is fixedly connected with a second transmission shaft (305), a first transmission belt (306) is sleeved on the surface of the two second transmission shafts (305) together, a second transmission belt (307) is sleeved on the surface of one of the second transmission shafts (305) and the surface of the first transmission shaft (304) together, and the surfaces of the second transmission shafts (305) are connected to the surfaces of the second transmission shafts (307) through the second transmission belt (307).
  9. 9. The drop irrigation structure for crop cultivation according to claim 2, wherein a protecting shell (308) is arranged on the surface of the connecting pipe (2107), the protecting shell (308) is mounted on the surface of the connecting pipe (2107) through bolts, and a sealing ring (309) is fixedly connected to one side of the protecting shell (308).
  10. 10. The drop irrigation structure for crop cultivation according to claim 1, wherein one end of one circular tube (12) is fixedly connected with a fixed tube (310), an inner cavity of the fixed tube (310) is fixedly connected with a support frame (311), an inner cavity of the support frame (311) is slidably connected with a movable rod (312), one end of the movable rod (312) is fixedly connected with a blocking block (313), a return spring (314) is sleeved on the surface of the movable rod (312), one end of the return spring (314) is fixedly connected with the surface of the movable rod (312), and the other end of the return spring (314) is fixedly connected with the support frame (311).

Description

Crop cultivation drip irrigation structure Technical Field The invention relates to the technical field of crop cultivation drip irrigation structures, in particular to a crop cultivation drip irrigation structure. Background The drip irrigation technology for crops is an accurate water-saving irrigation technology, and is characterized in that water (or water-fertilizer mixed solution dissolved with fertilizer) is uniformly and slowly conveyed to the soil of the root zone of the crops through a low-pressure pipeline system at a small flow rate, so that the directional water supply for the crops is realized. The method is one of the modes with highest water saving efficiency and most accurate water and fertilizer utilization in the current agricultural irrigation, and is widely applied to planting of various crops. In the process of conveying water, although the filter is adopted to filter a water source, impurities in the water are reduced, the water and fertilizer are generally mixed through a mixing device in the process of conveying the treated water, however, calcium ions and magnesium ions in the water react with the fertilizer to generate precipitates (such as calcium phosphate), so that the water of a drip irrigation machine is easy to be blocked, in the prior art, even if the precise filter screen is adopted to filter the fertilizer precipitates, the precise filter screen is easy to be blocked after long-time use, the precise control of the drainage amount of the drip irrigation machine is influenced, and the method for solving the blockage of the precise filter screen is also to treat the water through the disassembly and assembly of the precise filter screen, so that the drip irrigation machine cultivation structure for crops is provided. Disclosure of Invention The invention aims to provide a drip irrigation structure for crop cultivation, which aims to solve the problems in the prior art. The crop cultivation drip irrigation structure comprises a drip irrigation main pipe, wherein drip irrigation branch pipes are fixedly communicated with the surface of the drip irrigation main pipe, the number of the drip irrigation branch pipes is a plurality of, each drip irrigation branch pipe consists of a plurality of round pipes and a plurality of square pipes, the round pipes are fixedly communicated with each other, one end of one round pipe is fixedly communicated with the surface of the drip irrigation main pipe, the plurality of round pipes and the plurality of square pipes are arranged in a crossed mode, a drip irrigation mechanism is arranged on the surface of each square pipe, the drip irrigation mechanism comprises a back flushing unit and a drip irrigation unit, and a transmission mechanism matched with the back flushing unit is arranged on the inner wall of each square pipe. Preferably, the drip irrigation unit comprises a first pipeline and a second pipeline which are fixedly communicated with the surface of the square pipe, a third pipeline is fixedly connected with the surface of the first pipeline, a fourth pipeline is fixedly connected with the surface of the second pipeline, a hose is fixedly communicated with one end of the fourth pipeline, a drip irrigation head is fixedly communicated with one end of the hose, a connecting pipe is fixedly communicated between one opposite sides of the first pipeline and the second pipeline, one end of the third pipeline and one end of the fourth pipeline are respectively fixedly communicated with two ends of the connecting pipe, two sealing assemblies are arranged in an inner cavity of the connecting pipe, a precise filter screen is fixedly connected with the inner wall of the connecting pipe, and the precise filter screen is obliquely arranged. Preferably, the seal assembly comprises a rotating shaft which is rotationally connected to the inner wall of the connecting pipe, an L-shaped plate is fixedly connected to the surface of the rotating shaft, a sealing gasket is fixedly connected to the surface of the L-shaped plate, a torsion spring is sleeved on the surface of the rotating shaft, one end of the torsion spring is fixedly connected with the inner wall of the connecting pipe, and the other end of the torsion spring is fixedly connected with the surface of the rotating shaft. Preferably, the back flushing unit comprises a sliding rod arranged in the inner cavities of the first pipeline and the second pipeline, the top of the sliding rod is fixedly connected with a guide plate, one end of the guide plate is obliquely arranged, the surface of the sliding rod in the inner cavity of the first pipeline is fixedly connected with a first sealing plate, the surface of the sliding rod in the inner cavity of the second pipeline is fixedly connected with a second sealing plate, and a connecting rod is fixedly connected between two opposite sides of the guide plate. Preferably, the inner cavities of the first pipeline and the second pipeline are fixedly conn