Ball valve butt-joint structure
AssigneeWTP Technology (Su Zhou) Co., Ltd.
InventorsZhiqiang Tao, Huanyang Zhong, Denghua Zhao
Life of this patent
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Abstract
Provided is a ball valve butt-joint structure including two ball valve assemblies which are coaxially butt-jointed and have the same structure. Each ball valve assembly includes a valve body, a valve core, a valve stem, and a gear. The valve core is disposed within the valve body. One end of the valve stem is disposed to pass through the valve body and is fixedly connected to the valve core, and another end of the valve stem extends out of the valve body and is sleeved with the gear. The gear drives the valve stem to rotate. A butt-joint end surface of each valve body is provided with a rack extending circumferentially. The rack of one ball valve assembly is configured to mesh with the gear of another ball valve assembly.
Claims16
A ball valve butt-joint structure, comprising two ball valve assemblies which are coaxially butt-jointed and have the same structure, wherein each of the two ball valve assemblies comprises a valve body, a valve core, a valve stem and a gear, the valve core is disposed within the valve body, one end of the valve stem is disposed to pass through the valve body and is fixedly connected to the valve core, another end of the valve stem extends out of the valve body and is sleeved with the gear, the gear is configured to drive the valve stem to rotate, a butt-joint end surface of each valve body is provided with a rack extending circumferentially, and the rack of one ball valve assembly of the two ball valve assemblies is configured to mesh with the gear of another ball valve assembly of the two ball valve assemblies.
Dependencies are inferred from the claim text.