The electricity sector

Case study The Haihui brand pulse-jet baghouse dust collector employs an advanced principle of compartmentalised airflow interruption and offline cleaning. This technology enables sequential cleaning of each compartment without disrupting the overall system operation, thereby significantly enhancing cleaning efficiency. The equipment achieves a dust removal efficiency of up to 99.9%, with outlet emission concentrations consistently…

Case study Haihui Group has successfully completed the manufacture and installation of a large-scale low-pressure, high-temperature pulse-jet baghouse dust collector for the 130-tonne circulating fluidised bed boiler at the Hebei Power Plant. This dust collector is a large-scale in-line pulse-jet baghouse dust collector developed by Haihui Group with proprietary intellectual property rights. With a total…

Case study The No. 2 dust collector retrofit project at Shifeng Group’s power plant, undertaken by Haihui Group’s Desulphurisation and Dust Removal Division, has significantly improved the performance of the electrostatic-bag composite dust collector following a period of operation. This was achieved by carrying out leak detection and repair welding, as well as changing the…

Case study Junan Liyuan Thermal Power Co., Ltd. is a key subsidiary of the Linyi Huasheng Jiangquan Group. The Huasheng Jiangquan Group is a financially robust enterprise with an annual output value exceeding 10 billion yuan and extensive influence in the energy and thermal power sectors. As one of the Group’s core divisions, Junan Liyuan…

Case study Haihui Group has successfully secured and implemented the core environmental protection works for the centralised heating project in the Guangdong Qujiang Economic Development Zone—namely, the baghouse dust collection and wet flue gas desulphurisation systems for the circulating fluidised bed boilers. The project utilises high-efficiency dust removal and desulphurisation technologies independently developed and extensively…