Emergency stop pressure relief device for DTRO equipment

The utility model discloses a DTRO (Disk Tubular Reverse Osmosis) equipment emergency stop pressure relief device, which comprises a three-way pipe, an inlet high-pressure pipeline connected with one end of the three-way pipe through a bypass valve, and a high-pressure circulating system connected with the inlet high-pressure pipeline through the bypass valve; one side of the high-pressure electric ball valve is connected with the other end of the three-way pipe, and the other side of the high-pressure electric ball valve is communicated with a high-pressure outlet pipeline; the pressure interlocking device comprises a primary post-membrane pressure sensing system; the control assembly comprises a control box, the control box is electrically connected with the control system, and the high-voltage electric ball valve is linearly connected with the control box; and the high-pressure electric ball valve is in signal interlocking with the primary behind-membrane pressure sensing system through the control system.