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CN203248817U - 一种伺服燃气调节阀 - Google Patents

一种伺服燃气调节阀 Download PDF

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Publication number
CN203248817U
CN203248817U CN201320194741.9U CN201320194741U CN203248817U CN 203248817 U CN203248817 U CN 203248817U CN 201320194741 U CN201320194741 U CN 201320194741U CN 203248817 U CN203248817 U CN 203248817U
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孙晓军
杨柳
左伟
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AVIC Shenyang Engine Design and Research Institute
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AVIC Shenyang Engine Design and Research Institute
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

一种伺服燃气调节阀,包括位移传感器,伺服油缸,伺服阀,支架,上端盖,弹簧,上阀芯,上阀座,法兰盘,阀壳体,下端盖,下阀芯,下阀座;其中:位移传感器安装在伺服油缸上,伺服阀安装在伺服油缸的侧面,伺服油缸安装在支架上,上端盖安装在阀壳体的外部上部,支架安装在上端盖上部;上阀座安装在阀壳体内部上部,上阀芯安装在上阀座上,弹簧安装在上端盖和上阀芯之间;下阀座安装在阀壳体内部下部,下阀芯安装在下阀座上,法兰盘安装在阀壳体的侧面,下端盖安装在阀壳体的底部。本实用新型的优点:摩擦力小、响应快,流量特性重复性好、精度高,起动点火成功率高,特别适合于燃气轮机的长期运行。

Description

一种伺服燃气调节阀
技术领域
本实用新型涉及燃气轮机调节装置领域,特别涉及了一种伺服燃气调节阀。
背景技术
目前,伺服燃气调节阀,调节计量供往燃烧室的天然气流量,无法准确满足燃机各种工作状态的需要,长期运行下,性能不稳定。
实用新型内容
本实用新型的目的是为了满足长期运行,提高可靠性,特提供了一种伺服燃气调节阀。
本实用新型提供了一种伺服燃气调节阀,其特征在于:所述的伺服燃气调节阀,包括位移传感器1,伺服油缸2,伺服阀3,支架4,上端盖5,弹簧6,上阀芯7,上阀座8,法兰盘9,阀壳体10,下端盖11,下阀芯12,下阀座13;
其中:位移传感器1安装在伺服油缸2上,伺服阀3安装在伺服油缸2的侧面,伺服油缸2安装在支架4上,上端盖5安装在阀壳体10的外部上部,支架4安装在上端盖5上部;
上阀座8安装在阀壳体10内部上部,上阀芯7安装在上阀座8上,弹簧6安装在上端盖5和上阀芯7之间;下阀座13安装在阀壳体10内部下部,下阀芯12安装在下阀座13上,法兰盘9安装在阀壳体10的侧面,下端盖11安装在阀壳体10的底部。
所述的法兰盘9为两个。
本实用新型的优点:
本实用新型所述的伺服燃气调节阀,在航改燃气轮机的自动控制系统中,是常用的执行器。摩擦力小、响应快,流量特性重复性好、精度高,特别有利于开环调节前的起动工作过程,起动点火成功率高。开环控制中性能稳定,调节精度高,具有控制品质良好、可靠性高和外场使用维护方便等特点,特别适合于燃气轮机的长期运行。
附图说明
下面结合附图及实施方式对本实用新型作进一步详细的说明:
图1为伺服燃气调节阀原理结构示意图。
具体实施方式
实施例1
本实施例提供了一种伺服燃气调节阀,其特征在于:所述的伺服燃气调节阀,包括位移传感器1,伺服油缸2,伺服阀3,支架4,上端盖5,弹簧6,上阀芯7,上阀座8,法兰盘9,阀壳体10,下端盖11,下阀芯12,下阀座13;
其中:位移传感器1安装在伺服油缸2上,伺服阀3安装在伺服油缸2的侧面,伺服油缸2安装在支架4上,上端盖5安装在阀壳体10的外部上部,支架4安装在上端盖5上部;
上阀座8安装在阀壳体10内部上部,上阀芯7安装在上阀座8上,弹簧6安装在上端盖5和上阀芯7之间;下阀座13安装在阀壳体10内部下部,下阀芯12安装在下阀座13上,法兰盘9安装在阀壳体10的侧面,下端盖11安装在阀壳体10的底部。
所述的法兰盘9为两个。

Claims (2)

1.一种伺服燃气调节阀,其特征在于:所述的伺服燃气调节阀,包括位移传感器(1),伺服油缸(2),伺服阀(3),支架(4),上端盖(5),弹簧(6),上阀芯(7),上阀座(8),法兰盘(9),阀壳体(10),下端盖(11),下阀芯(12),下阀座(13);
其中:位移传感器(1)安装在伺服油缸(2)上,伺服阀(3)安装在伺服油缸(2)的侧面,伺服油缸(2)安装在支架(4)上,上端盖(5)安装在阀壳体(10)的外部上部,支架(4)安装在上端盖(5)上部;
上阀座(8)安装在阀壳体(10)内部上部,上阀芯(7)安装在上阀座(8)上,弹簧(6)安装在上端盖(5)和上阀芯(7)之间;下阀座(13)安装在阀壳体(10)内部下部,下阀芯(12)安装在下阀座(13)上,法兰盘(9)安装在阀壳体(10)的侧面,下端盖(11)安装在阀壳体(10)的底部。
2.按照权利要求1所述的伺服燃气调节阀,其特征在于:所述的法兰盘(9)为两个。
CN201320194741.9U 2013-04-18 2013-04-18 一种伺服燃气调节阀 Expired - Fee Related CN203248817U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103527546A (zh) * 2013-11-01 2014-01-22 中国航天科技集团公司烽火机械厂 一种燃气调节器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103527546A (zh) * 2013-11-01 2014-01-22 中国航天科技集团公司烽火机械厂 一种燃气调节器
CN103527546B (zh) * 2013-11-01 2016-04-20 中国航天科技集团公司烽火机械厂 一种燃气调节器

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Granted publication date: 20131023

Termination date: 20160418