Accurate and stable electrolyte solution injection device for alkaline manganese battery

The utility model discloses an accurate and stable alkaline manganese battery electrolyte solution injection device which comprises a pump body, a rotary valve assembly is arranged in the pump body, the rotary valve assembly comprises a zirconium oxide rotary valve outer sleeve and a zirconium oxide rotary valve core, the zirconium oxide rotary valve core is arranged in the zirconium oxide rotary valve outer sleeve and is rotatably connected with the zirconium oxide rotary valve outer sleeve, and the zirconium oxide rotary valve outer sleeve is connected with the zirconium oxide rotary valve outer sleeve. The rotary valve core is a solid integral rotary valve core, is made of zirconium oxide ceramics which are resistant to acid, alkali and abrasion, and is additionally provided with a plurality of O-shaped ring sealing grooves, so that the maintenance frequency of the liquid injection pump is reduced. 本实用新型公开了一种精准稳定的碱锰电池注电解质溶液装置，包括泵体，泵体内设置有转阀组件，所述转阀组件包括氧化锆转阀外套和氧化锆转阀芯，所述氧化锆转阀芯装于氧化锆转阀外套内并与氧化锆转阀外套转动连接，本实用新型转阀芯为实