Special sealing rotary cover for inspection hole of vat type septic tank and application of special sealing rotary cover: Fid-Bau Portal

Special sealing rotary cover for inspection hole of vat type septic tank and application of special sealing rotary cover

JIA CHENGLUN

Abstract

The invention discloses a special sealing rotary cover for an inspection hole of a vat type septic tank and application of the special sealing rotary cover. The rotary cover is mounted on the vat type septic tank; the vat type septic tank comprises an upper barrel body and a lower barrel body; the upper barrel body and the lower barrel body are in sealed connection to form the septic tank; the special sealing rotary cover is characterized in that the upper barrel body is provided with a liquid inlet and a liquid outlet; an opening is formed in the top of the upper barrel body; the rotary cover is mounted on the opening in the top of the upper barrel body in a sealed manner; and an annular groove is further formed in the top of the upper barrel body at the periphery of the rotary cover. By adopting the special sealing rotary cover, the disadvantages in the prior art are overcome; the vat type septic tank has high structural strength and is convenient to mount and use; and the special sealing rotary cover can be automatically dredged and a discharging pipe is prevented from being blocked.

本发明公开了瓮式化粪池检查口专用密封旋转盖及其应用，旋转盖安装于瓮式化粪池上，所述的瓮式化粪池包括上桶体和下桶体，所述的上桶体与下桶体密封连接形成化粪池，其特征在于：所述的上桶体上设有进液口和出液口，所述的上桶体的顶部开口，所述的旋转盖密封安装于上桶体顶部的开口上，所述的旋转盖四周的上桶体的顶部上还设有环槽，本发明克服了现有技术的不足，该瓮式化粪池结构强度高，安装使用方便，通过能够进行自动疏通，避免排料管堵塞。

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