| 摘要 |
A apparatus for cooling concrete while inside the concrete mixing chamber with a space related outer covering consisting of sections of mild steel welded around an existing portable mixing tank, a chamber access door located in the upper most rear of the mixing chamber for insertion of ice or CO2 pellets, a locking mechanism for securing the chamber door, a check valve located adjacent to the chamber access door for release of CO2 gases, a ball valve located at a 180 degree angle and on the opposite end of the mixing chamber from the access door for drainage of melted ice and a preferred embodiment includes the covering is made of galvanized iron, as well as stainless steel.
|
