The invention discloses a feeding hemispherical valve, which comprises a valve body, a joint, a hemisphere, a cylinder, a sealing seat and a diaphragm sealing ring. One end of the hemisphere is provided with a driving shaft, and the driving shaft is provided with a wear-resistant sleeve II, the wear-resistant sleeve II is provided with a valve body, the end of the driving shaft is provided with a cylinder joint, and the cylinder joint is provided with a cylinder and a gas. A finite position switch block and a limit switch are fixed on the cylinder; a driven shaft is arranged at the other end of the hemisphere; a wear-resistant sleeve I is sleeved on the driven shaft; a wear-resistant sleeve I is sleeved on the driven shaft; a valve body is arranged outside the sleeve; a positioning sleeve is arranged at the end of the driven shaft; diaphragm sealing rings are respectively arranged on the upper two sides of the hemisphere; a lining ring is arranged in the diaphragm sealing ring; and a diaphragm sealing ring The ring is installed on the sealing seat, and a pressure gauge is also installed on the sealing seat. The sealing seat is installed on the valve body, and a flange is arranged above the diaphragm sealing ring. The invention has the advantages of tight sealing, seamless, convenient replacement, easy damage of hemisphere, convenient assembly, short time-consuming and high overall service life of valve body.
【技术实现步骤摘要】
进料半球阀
本专利技术涉及进料半球阀。
技术介绍
现有进料半球阀多数采用硬密封,密封件与半球体之间间隙在0.3mm,这样造成密封不严,密封件精度高,阀件组装要求高,需要多次试验调整;而且在使用过程中因为密封有缝隙,造成气体流通,使粉煤灰物质对半球体造成磨损,从而降低阀的整体使用时间。现有技术存在问题和缺点:密封不严,加工组装要求高,耗费工时,阀体整体使用寿命低,更换易损件麻烦。
技术实现思路
本专利技术根据上述现有技术中存在的不足,提供一种进料半球阀。为了达到上述目的,本专利技术采取的技术方案是:进料半球阀,包括法兰、阀体、定位套、耐磨隔套Ⅰ、尼龙气管、空气过滤器、弯头、接头、从动轴、螺塞、半球体、耐磨隔套Ⅱ、主动轴、气缸接头、气缸、限位开关挡块、限位开关、限位开关护板、限位开关支架、气缸支架、压力表、调整垫、密封座、衬环和膜片密封环,所述半球体一端部设有主动轴,主动轴上套装有耐磨隔套Ⅱ,耐磨隔套Ⅱ外设有阀体,所述主动轴的端部装有气缸接头,气缸接头外设有气缸支架,所述气缸支架上安装有气缸,气缸上通过限位开关支架固定有限位开关挡块和限位开关;所述阀体上设有接头,接头上安装有弯头,弯头上连接有尼龙气管,尼龙气管内设有空气过滤器,所述半球体另一端部设有从动轴,从动轴上套装有耐磨隔套Ⅰ,耐磨隔套Ⅰ外设有阀体,所述从动轴的端部装有定位套,定位套上设有弹性圆柱销;所述半球体的上方两侧分别设有膜片密封环,膜片密封环内设有衬环,膜片密封环安装在密封座上,密封座上还安装有压力表,密封座安装在阀体上,膜片密封环上方设有法兰,所述半球体上还设有螺塞。作为优选,所述定位套与阀体的连接 ...
【技术保护点】
1.进料半球阀,其特征在于:包括法兰、阀体、定位套、耐磨隔套Ⅰ、尼龙气管、空气过滤器、弯头、接头、从动轴、螺塞、半球体、耐磨隔套Ⅱ、主动轴、气缸接头、气缸、限位开关挡块、限位开关、限位开关支架、气缸支架、压力表、密封座、衬环和膜片密封环,所述半球体一端部设有主动轴,主动轴上套装有耐磨隔套Ⅱ,耐磨隔套Ⅱ外设有阀体,所述主动轴的端部装有气缸接头,气缸接头外设有气缸支架,所述气缸支架上安装有气缸,气缸上通过限位开关支架固定有限位开关挡块和限位开关;所述阀体上设有接头,接头上安装有弯头,弯头上连接有尼龙气管,尼龙气管内设有空气过滤器,所述半球体另一端部设有从动轴,从动轴上套装有耐磨隔套Ⅰ,耐磨隔套Ⅰ外设有阀体,所述从动轴的端部装有定位套,定位套上设有弹性圆柱销;所述半球体的上方两侧分别设有膜片密封环,膜片密封环内设有衬环,膜片密封环安装在密封座上,密封座上还安装有压力表,密封座安装在阀体上,膜片密封环上方设有法兰,所述半球体上还设有螺塞。
【技术特征摘要】
1.进料半球阀,其特征在于:包括法兰、阀体、定位套、耐磨隔套Ⅰ、尼龙气管、空气过滤器、弯头、接头、从动轴、螺塞、半球体、耐磨隔套Ⅱ、主动轴、气缸接头、气缸、限位开关挡块、限位开关、限位开关支架、气缸支架、压力表、密封座、衬环和膜片密封环,所述半球体一端部设有主动轴,主动轴上套装有耐磨隔套Ⅱ,耐磨隔套Ⅱ外设有阀体,所述主动轴的端部装有气缸接头,气缸接头外设有气缸支架,所述气缸支架上安装有气缸,气缸上通过限位开关支架固定有限位开关挡块和限位开关;所述阀体上设有接头,接头上安装有弯头,弯头上连接有尼龙气管,尼龙气管内设有空气过滤器,所述半球体另一端部设有从动轴,从动轴上套装有耐磨隔套Ⅰ,耐磨隔套Ⅰ外设有阀体,所述从动轴的端部装有定位套,定位套上设有弹性圆柱销;所述半球体的上方两侧分别设有膜片密封环,膜片密封环内设有衬环,膜片密封环安装在密封座上,密封座上还安装有压力表,密封座安装在阀体上,膜片密封环上方设有法兰,所述半球体上还设有螺塞。2.根据权利要求1所述的进料半球阀,...
【专利技术属性】
技术研发人员:薛娇,
申请(专利权)人:镇江立中机械设备有限公司,
类型:发明
国别省市:江苏,32
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