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65MW large power klystron

A klystron, high-power technology, applied in the field of ultra-high frequency vacuum electronic devices, can solve the problems of poor performance of microwave output ceramic windows, low welding yield of microwave output windows, etc., to avoid ignition in the tube, improve stability, The effect of improving the pressure resistance of the pipe

Active Publication Date: 2017-10-10
湖北汉光科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Although the utility model can facilitate the disassembly of the output window and the klystron and the high-power test of the output window, when welding at high temperature, there will still be gaps between the metal parts and the ceramic window, so that the microwave output window of the high-power klystron The welding yield rate is low, so that the performance of the microwave output ceramic window is also poor

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  • 65MW large power klystron
  • 65MW large power klystron
  • 65MW large power klystron

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Embodiment Construction

[0059] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0060] Such as figure 1 , figure 2 The 65MW high-power klystron shown includes an electron gun assembly 400, a cluster section assembly 500, an output section assembly 600, and a collector 530; the electron gun assembly 400 includes an insulating ceramic assembly 410, and an electron gun core 420 built in the insulating ceramic assembly 410; The cluster section assembly 500 includes an input cavity and a two-cavity assembly 510, a long drift tube high-frequency gain section 520; image 3 As shown, the output section assembly 600 includes a dual-window output section composite waveguide 610 and a microwave output window 200 arranged on the dual-window output section composite waveguide 610; Figure 4 As shown, the electron gun core 420 includes a focusing pole support 430, a cathode support 440, a focusing pole 450 installed on the ...

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Abstract

The invention discloses a 65MW large power klystron comprising an electron gun assembly, a cluster section assembly, an output section assembly and a collector electrode; the electron gun assembly comprises an insulation ceramic assembly and an electron gun core built in the insulation ceramic assembly; the cluster section assembly comprises an input chamber and a dual-chamber assembly, and a long drift tube high frequency gain section; the output section assembly comprises a dual-window output section combined waveguide and a microwave output window arranged on the dual-window output section combined waveguide; the electron gun core comprises a buncher support, a cathode support, a buncher arranged on the buncher support, and a cathode assembly arranged on the cathode support. The large power klystron can greatly improve the klystron tube withstand voltage, can prevent tube inner sparks, can improve the klystron stability, can ensure the klystron to stably work under 350kV high working voltage, thus allowing the output power to reach 65MW.

Description

technical field [0001] The invention relates to the field of ultra-high frequency vacuum electronic devices, in particular to a 65MW high-power klystron. Background technique [0002] At present, although a high-power klystron with an output power greater than 50MW has been trial-produced in the laboratory in China, due to the poor vacuum degree in the klystron, frequent ignition when working at high voltage, and unstable work, it cannot be applied to scientific devices. The maximum power of domestic high-power klystrons that can be practically applied to scientific devices can only reach 30MW. [0003] With the development of science and technology, 30MW klystrons can no longer meet the requirements of use, and there is an urgent need for high-power klystrons with higher output power in the fields of high-energy accelerators and national defense construction. Therefore, it is necessary to design and develop high-power klystrons with higher output power, and must work stabl...

Claims

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Application Information

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IPC IPC(8): H01J25/10H01J23/04H01J9/18
CPCH01J9/18H01J23/04H01J25/10Y02E30/10
Inventor 陈龙星李艳红
Owner 湖北汉光科技股份有限公司
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