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The Research And Application Of Self-propelled Sprinkler In Greenhouse

Posted on:2009-04-11Degree:MasterType:Thesis
Country:ChinaCandidate:X F LiFull Text:PDF
GTID:2143360248456515Subject:Agricultural mechanization project
Abstract/Summary:PDF Full Text Request
The article researches and designs a self-propelled spray irrigation system used in greenhouse, and popularize the technology in agricultural area. First, the article mentions the development, the existing problems and the development tendency of the self-propelled spray irrigation system, include domestic and foreign. Then puts forward the new design of modularization. Which adapts the situation of our country, so that application of homemade self-propelled spray irrigation in greenhouse will be actualized. Moreover the article points out the development and improvement of the system through analyzing its feasibility in technology and economy. It has an analysis about invention, development, application and concludes that the irrigation implement has instructive meanings in the area of popularization and application.The system mentioned by the article combines the technology of common electric relay and remote control. Its modularization design can shorten the time taken by corrective maintenance and reduce the costs of maintenance. So the system has huge market value and wide popularization. The remote model use concentrated circuits, which can be coded, to remotely control the system by the transmission of radio wave such primarily-control signal as simulated button or auto lock. In order to satisfy the needs of practical application the parts to launch and receive aerials has been designed, so we can remotely control the system through a long distance. It also can realize multifunctional control and prevent the same type system from being disturbed by signals. So as to secure the system process. Compared with the foreign system of the same type. Which commonly uses the control system of single chip micro-computer comparatively high purchase cost and process cost are not suitable to the situation of our country, so it is more difficult to largely popularize and application. To cooperate the popularization and application of the system. The author suggests that we should use the homemade pumps tube and walking reach. The improved seemly spray tip securely makes the system can irrigate everywhere. Its systematic constructor and the parts of force and torque have been a of force or kinematics the designers do their best to lighten the weight of the system. Its capacity and increase the width and length of the irrigation. as for the parts of pipe, the immobile pipe use galvanized tube while mobile one PVC iron soft tube, such tube has the advantage of anti-pressure, anti-erosion, anti-aging, yield and so on. Such favorable settings of the homemade system and has economic and technical advantages, but the foreign system of the same type cannot place it. It is convenient to popularize and application in large-scale green houses.The article made a detailed explanation and instruction about the topic of the self-propelled spray irrigation system in greenhouse. The favorable designation of the system. Kinematics and analysis and the designation and application of the control system, and attain the data concerned of the systematic process through experiment and analysis. Above all the irrigation system in greenhouse has a wide application.nalyzed interims...
Keywords/Search Tags:Spray irrigation, Self-propelled, Auto control
PDF Full Text Request
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