Gaseous generating device is used in high school's chemistry teaching

• Main Author: WANG LINGCHENG
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2017
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PHYSICS; PLANETARIA; SEALS; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model discloses a gaseous generating device is used in high school's chemistry teaching, the on -line screen storage device comprises a base, the upper surface of base is equipped with water cooling tank, the rear side side fixed mounting of base has the connecting plate, the last fixed surface of connecting plate installs the backup pad, the surface upper end of backup pad is equipped with rotates the hole, the interior side surface that rotates the hole is equipped with the spacing groove, the inside of spacing groove is rotated through the stopper and is connected with the fixed disk, the surface rear side upper end of reaction bulb is equipped with the gas outlet, the inside of gas outlet is equipped with pneumatic component, the inside rear end fixedly connected with compression spring of pneumatic component, the rear end surface of gas outlet is through hose fixed connection in gas bottle's bottleneck department, the upper surface swing joint of reaction bulb has the end cover. The device pa