A platform for research: civil engineering, architecture and urbanism
Ceramic sealing sleeve for ceramic membrane and 3D printing forming method of ceramic sealing sleeve
The invention relates to the technical field of ceramic membrane assemblies, and particularly discloses a ceramic sealing sleeve for a ceramic membrane and a 3D printing forming method of the ceramic sealing sleeve. The method comprises the steps of preparing ceramic slurry; injecting the ceramic slurry into 3D printing equipment, and conducting printing to obtain a ceramic envelope green body; drying the ceramic sealing sleeve green body, and conducting degumming and sintering at high temperature, so as to obtain a finished product. The ceramic slurry is prepared from the following components in parts by weight: 75 to 80 parts of ceramic powder, 20 to 25 parts of photosensitive resin prepolymer, 0.2 to 0.5 part of first dispersing agent and 0.2 to 0.5 part of photoinitiator. The preparation method provided by the invention is simple in process and accurate in size, the obtained ceramic sealing sleeve can be suitable for severe working conditions such as strong corrosivity, high temperature, organic solvents and the like, and the defects of an existing ceramic membrane assembly are overcome.
本发明涉及陶瓷膜组件技术领域,具体公开了一种用于陶瓷膜的陶瓷封套及其3D打印成型方法,包括以下步骤:制备陶瓷浆料;将所述陶瓷浆料注入3D打印设备中,打印得到陶瓷封套生坯;所述陶瓷封套生坯进行干燥、排胶、高温烧成,得到成品;所述陶瓷浆料按重量份计包括:陶瓷粉75~80份、光敏树脂预聚体20~25份、第一分散剂0.2~0.5份和光引发剂0.2~0.5份。本发明提供的制备方法,工艺简单、尺寸精确,得到的陶瓷封套能够适用于强腐蚀性、高温、有机溶剂等恶劣工况,弥补了现有陶瓷膜组件的不足。
Ceramic sealing sleeve for ceramic membrane and 3D printing forming method of ceramic sealing sleeve
The invention relates to the technical field of ceramic membrane assemblies, and particularly discloses a ceramic sealing sleeve for a ceramic membrane and a 3D printing forming method of the ceramic sealing sleeve. The method comprises the steps of preparing ceramic slurry; injecting the ceramic slurry into 3D printing equipment, and conducting printing to obtain a ceramic envelope green body; drying the ceramic sealing sleeve green body, and conducting degumming and sintering at high temperature, so as to obtain a finished product. The ceramic slurry is prepared from the following components in parts by weight: 75 to 80 parts of ceramic powder, 20 to 25 parts of photosensitive resin prepolymer, 0.2 to 0.5 part of first dispersing agent and 0.2 to 0.5 part of photoinitiator. The preparation method provided by the invention is simple in process and accurate in size, the obtained ceramic sealing sleeve can be suitable for severe working conditions such as strong corrosivity, high temperature, organic solvents and the like, and the defects of an existing ceramic membrane assembly are overcome.
本发明涉及陶瓷膜组件技术领域,具体公开了一种用于陶瓷膜的陶瓷封套及其3D打印成型方法,包括以下步骤:制备陶瓷浆料;将所述陶瓷浆料注入3D打印设备中,打印得到陶瓷封套生坯;所述陶瓷封套生坯进行干燥、排胶、高温烧成,得到成品;所述陶瓷浆料按重量份计包括:陶瓷粉75~80份、光敏树脂预聚体20~25份、第一分散剂0.2~0.5份和光引发剂0.2~0.5份。本发明提供的制备方法,工艺简单、尺寸精确,得到的陶瓷封套能够适用于强腐蚀性、高温、有机溶剂等恶劣工况,弥补了现有陶瓷膜组件的不足。
Ceramic sealing sleeve for ceramic membrane and 3D printing forming method of ceramic sealing sleeve
一种用于陶瓷膜的陶瓷封套及其3D打印成型方法
YU YOUGEN (author) / FENG BIN (author) / LI RUQIANG (author) / WANG YUMEI (author) / ZHANG SHUSHI (author) / LIAO JIANKUN (author)
2022-01-07
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
Conical sleeve for sealing between embedded sleeve and downpipe
European Patent Office | 2021
|