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Online construction method of bag type dust recovery device at top of urea prilling tower
The invention discloses an online construction method of a bag type dust recovery device at the top of a urea prilling tower. Comprising the following steps of ground prefabrication, civil engineering construction, hoisting installation of trusses and a cleaning room, pipeline laying of a recycling system, dismantling of shutters and manufacturing of a water bearing disc, ammonia elimination atomization pipeline laying, electric power circuit laying, fan installation and debugging, filter bag installation and ending work, according to the drawing requirements, the trusses are spliced on the ground, and after the trusses are spliced, the trusses are installed on the cleaning room. And then assembly of the cleaning chamber is completed, and the cleaning chamber is assembled at the bottom of the urea prilling tower according to drawing requirements and member numbering. On-line construction of the bag type dust recovery device at the top of the urea prilling tower is achieved, in most cases in the construction process, under the condition that construction safety is guaranteed, the urea prilling tower does not need to stop working to install the bag type dust recovery device, and the construction efficiency is greatly improved. Therefore, the urea production efficiency of the urea granulation tower can be greatly improved.
本发明公开了一种尿素造粒塔塔顶袋式粉尘回收装置的在线施工方法,包括以下步骤:地面预制、土建施工、桁架及清洁室吊装安装、回收系统管线铺设、拆除百叶窗及承水盘制作、消氨雾化管线铺设、电力线路铺设、风机安装与调试、滤袋安装以及收尾工作,根据图纸要求,在地面将桁架拼接完成,桁架拼装完成后,再完成清洁室的拼装,在尿素造粒塔底部先将清洁室按图纸要求,以及构件编号,完成清洁室组装。本发明实现尿素造粒塔塔顶袋式粉尘回收装置的在线施工,在施工过程中,大多数情况下,在确保施工安全的情况下,并不需要停止尿素造粒塔停止工作来对袋式粉尘回收装置进行安装,这样一来就会大大提高尿素造粒塔对于尿素的生产效率。
Online construction method of bag type dust recovery device at top of urea prilling tower
The invention discloses an online construction method of a bag type dust recovery device at the top of a urea prilling tower. Comprising the following steps of ground prefabrication, civil engineering construction, hoisting installation of trusses and a cleaning room, pipeline laying of a recycling system, dismantling of shutters and manufacturing of a water bearing disc, ammonia elimination atomization pipeline laying, electric power circuit laying, fan installation and debugging, filter bag installation and ending work, according to the drawing requirements, the trusses are spliced on the ground, and after the trusses are spliced, the trusses are installed on the cleaning room. And then assembly of the cleaning chamber is completed, and the cleaning chamber is assembled at the bottom of the urea prilling tower according to drawing requirements and member numbering. On-line construction of the bag type dust recovery device at the top of the urea prilling tower is achieved, in most cases in the construction process, under the condition that construction safety is guaranteed, the urea prilling tower does not need to stop working to install the bag type dust recovery device, and the construction efficiency is greatly improved. Therefore, the urea production efficiency of the urea granulation tower can be greatly improved.
本发明公开了一种尿素造粒塔塔顶袋式粉尘回收装置的在线施工方法,包括以下步骤:地面预制、土建施工、桁架及清洁室吊装安装、回收系统管线铺设、拆除百叶窗及承水盘制作、消氨雾化管线铺设、电力线路铺设、风机安装与调试、滤袋安装以及收尾工作,根据图纸要求,在地面将桁架拼接完成,桁架拼装完成后,再完成清洁室的拼装,在尿素造粒塔底部先将清洁室按图纸要求,以及构件编号,完成清洁室组装。本发明实现尿素造粒塔塔顶袋式粉尘回收装置的在线施工,在施工过程中,大多数情况下,在确保施工安全的情况下,并不需要停止尿素造粒塔停止工作来对袋式粉尘回收装置进行安装,这样一来就会大大提高尿素造粒塔对于尿素的生产效率。
Online construction method of bag type dust recovery device at top of urea prilling tower
一种尿素造粒塔塔顶袋式粉尘回收装置的在线施工方法
SHI FENG (author) / HAN KUN (author) / YANG HAIFENG (author) / YU JIANJUN (author) / ZHANG DAPENG (author) / LI PO (author) / WANG MINGLI (author) / SUN BO (author) / GUO ZHI (author) / ZHANG YUXUAN (author)
2023-12-15
Patent
Electronic Resource
Chinese
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