Salt dissolving and injecting system and method for removing impurity magnesium oxide in molten salt

• Main Authors: LIU HEFANG, ZHU JINJIN
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OPEN SINTERING OR LIKE APPARATUS; OVENS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RETORTS; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING; WEAPONS

The invention relates to the technical field of solar fused salt tower type photo-thermal power generation, in particular to a salt dissolving and injecting system and method for removing impurity magnesium oxide in fused salt, and the system comprises a salt dissolving furnace which is used for converting a solid fused salt medium into liquid fused salt in a first temperature state; the temperature raising furnace is connected with the salt melting furnace through a pipeline and is used for raising the temperature of the liquid molten salt overflowing from the salt melting furnace to a second temperature state; the buffer tank is connected with the temperature raising furnace through a pipeline; the salt injection pump and the fused salt purifying and filtering system are respectively arranged on a pipeline for connecting the buffer tank and the fused salt circulating system; wherein the salt injection pump is used for pumping liquid molten salt in the buffer tank into the molten salt purifying and filtering