2results about How to "Stable and dry" patented technology

The utility model provides a microwave drying box for drying wood, the microwave drying box includes the box body of one side setting opening, sets up the closing subassembly on opening, installs in the box body is used for the compression assembly of the wood in the box body is compressed tightly, installs the exhaust component on the box body, and installs the drying assembly in the box body, the drying assembly includes the fixing piece installed on the one side outer wall of the box body, installs the drying piece on the fixing piece, and sets up the heat -permeable channel on the drying piece opposite the box body, the fixing piece includes the support plate installed on the one side outer wall of the box body, and sets up a plurality of heat dissipation holes on the support plate, the drying piece is microwave generator, the utility model discloses a microwave drying box, can ensure that the wood keeps stable in the drying process through the cooperation of drying piece and compression piece, reduces the damage that wood moves causes, improves drying effect.

The utility model belongs to liquid propellant analysis equipment technical field discloses a nitrogen tetroxide chlorine content test pretreatment device to solve the prior art problems, the device includes the test bench, is sequentially provided with nitrogen tetroxide treatment bottle, first absorption bottle, second absorption bottle on the test bench, the bottom of first absorption bottle and second absorption bottle is equipped with the delivery pipe, the nitrogen tetroxide treatment bottle, first absorption bottle and second absorption bottle all are equipped with the plug-in bottom pipe in, the plug-in bottom pipe is installed with the central gas tube, a plurality of spray pipes are installed on the plug-in bottom pipe, the bottom fixed mounting of plug-in bottom pipe is connected with the porous wave plate bubble ware of central gas tube, the utility model can be washed before pretreatment test, the central gas tube of plug-in bottom pipe is used as the gas path channel, and the bottom is provided with the porous wave plate bubble ware, and this design can make the gas dispersion into small bubbles, increase the contact area of gas and liquid in cavity, improve the reaction efficiency.