Sewage pump pollution discharge protection device, anti-siphon method and boiler pollution discharge system

• Main Authors: LIU YUEYUE, TANG CHUAN, WANG ZHIBING, ZHAO WEI, MEI HONGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 15.09.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention relates to the technical field of sewage pumps, in particular to a sewage pump sewage discharge protection device, an anti-siphon method and a boiler sewage discharge system.The sewage pump sewage discharge protection device comprises a sewage pump which comprises a water inlet, a discharge port and a water injection hole; a water conduit; a cooling water pipe; one end of the cooling pool is communicated with the water inlet through the water conduit, and the other end of the cooling pool is connected with a cooling water pipe; one end of the water injection pipe is communicated with the water injection hole, and the other end is connected with the cooling water pipe; the sewage pump can effectively solve the technical problem that the service life of the sewage pump is short when sewage at high temperature is discharged. 本发明涉及排污泵技术领域，具体涉及排污泵排污的保护装置、防虹吸方法及锅炉排污系统，所述排污泵排污的保护装置包括排污泵，包括进水口、排出口和注水孔；引水管；冷却水管；降温池，一端通过所述引水管与所述进水口连通，另一端连接有冷却水管；注水管，一端与所述注水孔连通，另一端与所述冷却水管连；本发明能够有效解决排污泵在对较高温度的污水排污时存在的使用寿命低的技