A method and apparatus for condensing and collecting zinc vapor
By designing a graphite tube condenser to heat and condense zinc vapor, combined with vertical collection and impurity blocking, the problems of large size and high energy consumption of traditional condensers are solved, and efficient zinc recovery and low-impurity zinc ingot production are achieved.
CN116083735BActive Publication Date: 2026-05-01SHANGHAI UNIV
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Patent Information
- Application Number
- CN202310003502.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-03
- Publication Date
- 2026-05-01
- Estimated Expiration
- 2043-01-03
AI Technical Summary
Technical Problem
Traditional splash condensers are bulky, complex in structure, inefficient, and energy-intensive, with limited applicability and difficulty in efficiently recovering zinc vapor.
Method used
The device consists of graphite tubes, condenser tubes, fans, cooling towers, zinc collectors, and zinc crystallizers. It heats zinc-containing flue gas and condenses it in the condenser tubes. Combined with the vertically falling zinc collector design, it blocks impurities and reduces energy consumption.
Benefits of technology
It achieves efficient condensation of zinc vapor, improves zinc recovery rate, reduces impurity content, lowers energy consumption, and has wide applicability.
✦ Generated by Eureka AI based on patent content.
Abstract
The application discloses a zinc vapor condensation and collection method and device, wherein the device comprises a fan, a graphite pipe, a condensation pipe, a zinc collector, a zinc crystallizer and the like. The air inlet of the graphite pipe is connected with the air outlet of a dezincing reactor and the air outlet of the fan, the graphite pipe is wrapped with refractory insulating bricks outside, a thermocouple is arranged in the graphite pipe, the air outlet of the graphite pipe is connected with the condensation pipe, the condensation pipe is vertically installed, cooling water pipes are arranged in the inside and the outer wall of the condensation pipe, the zinc collector is connected with the condensation pipe below, a partition plate is arranged in the zinc collector, and the zinc collector is connected with the zinc crystallizer through a liquid outlet groove. The application solves the problems of the traditional splash type condenser, such as large volume, complex structure, narrow application range and high energy consumption, and has the advantages of small land occupation, simple structure, low energy consumption, high zinc vapor condensation and recovery efficiency, strong universality, important technical significance and market adaptability for dezincing of zinc ore, zinc slag and zinc-containing dust and sludge.
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