The utility model provides a sample injection device of a liquid chromatograph, which comprises a mounting frame, a sample injector frame, a fitting column, a needle tube, a sample injection needle, a plastic pad, a fitting frame, a pin column, a soft pad, a connecting rope, a rolling wheel, a torsion spring and a bearing. The upper end surface of the sample injector frame is connected with a mounting frame, the lower end surface of the mounting frame is installed with a fitting column, the lower side of the fitting column is installed with a needle tube, and the lower end of the needle tube The surface is equipped with a sample injection needle, the lower side of the fitting column is connected with a plastic pad, the left and right sides of the lower end face of the needle tube are connected with a fitting frame, the lower end face of the sample injection needle is placed with a soft pad, the inner side of the fitting frame is installed with a roll wheel, the joint between the fitting frame and the roll wheel is equipped with a pin column, the joint between the roll wheel and the pin column is installed with a bearing, the front and rear end faces of the roll wheel are connected with a torsion spring, and the joint of the roll wheel soft pad is equipped with a connecting rope The device solves the problem that the protection effect of the sample injection device of the original liquid chromatograph is not good when feeding. The structure of the utility model is reasonable, convenient for combination installation, and the protection effect is good.
【技术实现步骤摘要】
一种液相色谱仪的进样装置
本技术是一种液相色谱仪的进样装置,属于色谱仪进样
技术介绍
液相色谱是一类分离与分析技术,其特点是以液体作为流动相,固定相可以有多种形式,如纸、薄板和填充床等。在色谱技术发展的过程中,为了区分各种方法,根据固定相的形式产生了各自的命名,如纸色谱、薄层色谱和柱液相色谱。液相色谱仪在使用时需要用到进样装置。现有技术中,现有的液相色谱仪的进样装置在使用时需要用进样针插入进样瓶中进行进样,在机器进行快速插入时,针头可能会与瓶体发生碰撞,导致针头和瓶体发生损坏,现在急需一种液相色谱仪的进样装置来解决上述出现的问题。
技术实现思路
针对现有技术存在的不足,本技术目的是提供一种液相色谱仪的进样装置,以解决上述
技术介绍
中提出的问题,本技术结构合理,便于组合安装,防护效果好。为了实现上述目的,本技术是通过如下的技术方案来实现:一种液相色谱仪的进样装置,包括显示器、安装架、进样器架体、贴合柱、针管、辅助防护机构、放置架台以及进样针,所述进样器架体上端面连接有安装架,所述进样器架体左侧安装有显示器,所述安装架下端面安装有贴合柱,所述贴合柱内部下侧安装有针管,所述针管下端面装配有进样针,所述进样针下侧设置有放置架台,所述放置架台上侧设置有辅助防护机构,所述辅助防护机构包括塑胶垫、贴合架、销柱、软垫、连接绳、卷轮、扭簧以及轴承,所述贴合柱下侧连接有塑胶垫,所述针管下端面左右两侧连接有贴合架,所述进样针下端面放置有软垫,所述贴合架内侧安装有卷轮,所述贴合架与卷轮连接处装配有销柱,所述卷轮与销柱连接处安装有轴承,所述卷轮前后端面连接有扭簧,所述卷轮软垫连接处 ...
【技术保护点】
1.一种液相色谱仪的进样装置,包括显示器、安装架、进样器架体、贴合柱、针管、辅助防护机构、放置架台以及进样针,其特征在于:所述进样器架体上端面连接有安装架,所述进样器架体左侧安装有显示器,所述安装架下端面安装有贴合柱,所述贴合柱内部下侧安装有针管,所述针管下端面装配有进样针,所述进样针下侧设置有放置架台,所述放置架台上侧设置有辅助防护机构;所述辅助防护机构包括塑胶垫、贴合架、销柱、软垫、连接绳、卷轮、扭簧以及轴承,所述贴合柱下侧连接有塑胶垫,所述针管下端面左右两侧连接有贴合架,所述进样针下端面放置有软垫,所述贴合架内侧安装有卷轮,所述贴合架与卷轮连接处装配有销柱,所述卷轮与销柱连接处安装有轴承,所述卷轮前后端面连接有扭簧,所述卷轮软垫连接处设置有连接绳。
【技术特征摘要】
1.一种液相色谱仪的进样装置,包括显示器、安装架、进样器架体、贴合柱、针管、辅助防护机构、放置架台以及进样针,其特征在于:所述进样器架体上端面连接有安装架,所述进样器架体左侧安装有显示器,所述安装架下端面安装有贴合柱,所述贴合柱内部下侧安装有针管,所述针管下端面装配有进样针,所述进样针下侧设置有放置架台,所述放置架台上侧设置有辅助防护机构;所述辅助防护机构包括塑胶垫、贴合架、销柱、软垫、连接绳、卷轮、扭簧以及轴承,所述贴合柱下侧连接有塑胶垫,所述针管下端面左右两侧连接有贴合架,所述进样针下端面放置有软垫,所述贴合架内侧安装有卷轮,所述贴合架与卷轮连接处装配有销柱,所述卷轮与销柱连接处安装有轴承,所述卷轮前后端面连接有扭簧,所述卷轮软垫...
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