Multi-path formaldehyde gas generating device

• Main Authors: MENG FANLIANG, ZHANG YOULU, CAO MINGRUN, HE CHUNLEI, WANG LIANG, XUE CHAOKAI
• Format: Patent
• Language: Chinese; English
• Published: 21.02.2023
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model provides a multi-path formaldehyde gas generating device which comprises a gas inlet, a high-precision pressure reducing valve and a three-way connector which are sequentially connected through a pipeline, two outlets of the three-way connector are respectively connected with a first gas distributing row and a second gas distributing row, the first gas distributing row is connected with n diffusion branches, the tail end of each diffusion branch is connected with a cracking pool, and the cracking pool is connected with a gas outlet of the cracking pool. Each diffusion branch comprises a proportional valve and a diffusion pool which are connected through a pipeline, and trioxymethylene powder is filled in the diffusion pool; the second branch gas row is connected with n dilution branches, the tail end of each dilution branch is connected to one of the cracking pools, and n is an integer greater than or equal to 2. The multi-path formaldehyde gas generation pipeline is formed by the diffusion