Boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals

Patent metadata

Field	Value
Publication number	US-2020137968-A1
Application number	US-201816472207-A
Country	US
Kind code	A1
Filing date	Jun 25, 2018
Priority date	Apr 20, 2018
Publication date	May 7, 2020
Grant date	—

Abstract

A boat-shaped sprinkler irrigation machine is adapted for large-scale farm irrigation canals, and includes a hull, a traveling propulsion device, a sprinkler irrigation device, and an electric control device. A sprinkler irrigation auxiliary support mechanism is disposed on the hull, and comprises support legs and support roller groups. The support legs are symmetrically disposed on left and right sides of the hull, and top ends of the support legs are mounted on the hull. The support roller groups are mounted on bottom ends of the support legs. The support roller group comprises support rollers. The sprinkler irrigation device comprises a self-priming pump, a sprinkler frame, and a sprinkler gun. The sprinkler frame is fixedly mounted on the hull in a position corresponding to a symmetrical center of the support legs, and the sprinkler gun is fixedly mounted on the sprinkler frame by means of a sprinkler gun adjusting assembly.

First claim

1 . A boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals, the sprinkler irrigation machine comprising a hull, a driving power source, a traveling propulsion device, a sprinkler irrigation device, and an electric control device, the driving power source, the sprinkler irrigation device and the electric control device being disposed on the hull, wherein:
a sprinkler irrigation auxiliary support mechanism is disposed on the hull, and comprises support legs and support roller groups; the support legs are symmetrically disposed on left and right sides of the hull, and top ends of the support legs are mounted on the hull; the support roller groups correspond in number to the support legs, and are mounted on bottom ends of the support legs; and the support roller group comprises support rollers, and the support rollers are provided to roll back and forth; the traveling propulsion device comprises a propeller disposed at a bottom portion of the hull, and the propeller is connected to the driving power source via a transmission mechanism; the sprinkler irrigation device comprises a self-priming pump, a sprinkler frame, and a sprinkler gun; the self-priming pump is fixedly mounted on the hull, and a power input end of the self-priming pump is connected to the driving power source via the transmission mechanism, a suction port of the self-priming pump is connected to a suction pipe that is immerged below a liquid level of an irrigation canal, and a drainage port of the self-priming pump is connected to the sprinkler gun via a pipeline; the sprinkler frame is fixedly mounted on the hull in a position corresponding to a symmetrical center of the support legs, the sprinkler gun is fixedly mounted on the sprinkler frame by means of a sprinkler gun adjusting assembly, and the sprinkler gun adjusting assembly comprises a jet angle adjusting mechanism and a jet direction adjusting mechanism which can realize a rotary positioning operation of the sprinkler gun; and the electric control device comprises a controller, a controller battery pack, a hull movement control loop, and a sprinkler irrigation control loop, and the controller is electrically connected to the driving power source.

2 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 1 , wherein the support leg is a telescopic structure, and comprises a body section, a telescopic section, and a support leg extension and retraction control member; a top end of the body section is mounted on the hull, the telescopic section is slidably and matingly connected to the body section, and the support leg extension and retraction control member is disposed in a length direction of the support leg; one end of the support leg extension and retraction control member is connected to the body section, and the other end of the support leg extension and retraction control member is connected to the telescopic section; a telescopic lifting control member is further disposed between the support leg and the hull; two ends of the telescopic lifting control member are hingedly connected to the hull and the body section of the support leg, respectively; the electric control device further comprises a support leg lifting control loop and a support leg extension and retraction control loop, and the controller is electrically connected to the support leg extension and retraction control member and the telescopic lifting control member, respectively.

3 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 2 , wherein the telescopic lifting control member and the support leg extension and retraction control member are both hydraulic cylinder structures; the boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals further comprises a hydraulic control device disposed on the hull; the hydraulic control device comprises a hydraulic pump station and a hydraulic control valve group; the hydraulic pump station comprises a hydraulic pump and a hydraulic oil tank; the hydraulic pump of the hydraulic pump station is connected to the driving power source via the transmission mechanism, and the hydraulic pump station is connected to the hydraulic control valve group via a hydraulic pipeline; the hydraulic control valve group is connected to the telescopic lifting control member and the support leg extension and retraction control member via the hydraulic pipeline, respectively; and the hydraulic control valve group is electrically connected to the controller of the electric control device.

4 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 1 , wherein the support roller group further comprises a support roller drive, and an output end of the support roller drive is coaxially and fixedly connected to the support rollers; the electric control device further comprises a support roller drive control loop; and the controller is electrically connected to the support roller drive.

5 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 4 , wherein the support roller drive is a roller hydraulic motor; the boat-shaped sprinkler irrigation machine for large-scale faun irrigation canals further comprises a hydraulic control device disposed on the hull; the hydraulic control device comprises a hydraulic pump station and a hydraulic control valve group; the hydraulic pump station comprises a hydraulic pump and a hydraulic oil tank; the hydraulic pump of the hydraulic pump station is connected to the driving power source via the transmission mechanism; the hydraulic pump station is connected to the hydraulic control valve group via a hydraulic pipeline; the hydraulic control valve group is connected to the roller hydraulic motor via the hydraulic pipeline; and the hydraulic control valve group is electrically connected to the controller of the electric control unit.

6 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 1 , that wherein the electric control device further comprises a shipboard industrial control computer, a hull position feedback sensor, a sprinkler gun jet angle control loop, and a sprinkler gun jet direction control loop; the shipboard industrial control computer is electrically connected to the controller via a data line, and comprises a sprinkler irrigation data input/output port; the controller is electrically connected to the jet angle adjusting mechanism and the jet direction adjusting mechanism of the sprinkler gun adjusting assembly, respectively; and the hull position feedback sensor is disposed at front and rear ends of the hull, and is electrically connected to the controller.

7 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 1 , wherein there are at least four support legs; the four support legs are symmetrically disposed with respect to a center of the hull; and two support legs near a bow are inclined to extend forwards, and two support legs near a stern are inclined to extend rearwards

8 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 1 , wherein a damping compression spring having a guide slipping mechanism is further disposed between the bottom end of the support leg and the support roller group; one end of the damping compression spring is mounted on the support leg, and the other end of the damping compression spring is mounted on the support roller group.

9 . The boat-shaped sprinkler irrigation machine for large-scale farm irrigation canals according to claim 1 , wherein the support roller group is a crawler wheel s

Assignees

• Jiangsu Huayuan Water Saving Co Ltd
• Univ China Mining

Inventors

• Qiu Zhipeng
• Peng Tao
• Liu Peiyong
• Liu Yuanguang
• Shi Jielin
• Liu Qi
• Zhu Zhencai
• Jiang Fan

Classifications

• A01G25/097 Primary

  guided or propelled along a water supply line with supply line traversing means · CPC title

• A01G25/16

  Control of watering · CPC title

• A01G25/09 Primary

  Watering arrangements making use of movable installations on wheels or the like · CPC title

• Y02A40/22

  Improving land use; Improving water use or availability; Controlling erosion · CPC title