COMMAND PULSE GENERATOR FOR CONTROLLING THE CLOSED-TYPE IRRIGATION SYSTEMS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mechanization and automation u0441u0435u043bu044cu0441u043au043eu0445u043eu0437u00a0u0439u0441u0442u0432u0435u043du043du044bu0445 crop irrigation in irrigation systems designed to match the impulse u0434u043eu0436u0434u0435u0432u0430u0442u0435u043bu00a0u043cu0438. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - increased reliability in work. the generator consists of u0433u0438u0434u0440u043eu0443u043fu0440u0430u0432u043bu00a0u0435u043cu044bu0445 closing the discharge valve 1 and 2, the pulse u0434u043eu0436u0434u0435u0432u0430u0442u0435u043bu00a0 relays 5, 6 and 7 u0434u0430u0432u043bu0435u043du0438u00a0 hydraulic u0440u0430u0441u043fu0440u0435u0434u0435u043bu0438u0442u0435u043bu00a0 reciprocating p u0440u0438u0432u043eu0434u043eu043c.the relay u0434u0430u0432u043bu0435u043du0438u00a0 6 arranged in the form of u043fu043eu0434u043fu0440u0443u0436u0438u043du0435u043du043du043eu0433u043e u0434u0432u0443u0445u043fu043eu0437u0438u0446u0438u043eu043du043du043eu0433u043e u043fu0435u0440u0435u043au043bu044eu0447u0430u0442u0435u043bu00a0 having input and output channels and drain 12 13 14, reported to the atmosphere.the channel 12 is connected with a pulse u0434u043eu0436u0434u0435u0432u0430u0442u0435u043bu0435u043c 5, and the output channel 13 - the first u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0438u043c entrance 8 hydraulic u0440u0430u0441u043fu0440u0435u0434u0435u043bu0438u0442u0435u043bu00a0 7, 11 which is communicated with the outlet u043du0430u0434u043fu043eu0440u0448u043du0435u0432u043eu0439 complete valve 1 is installed in u043du0430u043fu043eu0440u043du043eu043c duct 3, and u043fu043eu0434u043fu043eu0440u0448u043du0435u0432u043eu0439 complete discharge valve 2 installed on the u0441u043bu0438u0432u043du043eu043c tube the wire 4.in addition, u043du0430u0434u043fu043eu0440u0448u043du0435u0432u0430u00a0 cavity communicated with the valve pressure pipe line 3 after the the valve 1, which is communicated with the second u0441u0438u0433u043du0430 u043bu044cu043du044bu043c entrance 9 piston drive hydraulic u0440u0430u0441u043fu0440u0435u0434u0435u043bu0438u0442u0435u043bu00a0 7. the response speed of the discharge valve 2 u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u0435u0442u0441u00a0 movement of the rod in the opening under the action of water in the conduit to u0434u0430u0432u043bu0435u043du0438u00a0 u043du0430u043fu043eu0440u043du043eu043c locking body. 1 il.