Acid mist discharging device for fuming cupboard
By introducing components such as a traction frame into the acid mist emission device of the fume hood, the exhaust fan and filter plate are separated from the fume box, which solves the problem of cumbersome maintenance and operation of the existing device and realizes a convenient maintenance process.
CN224157493UActive Publication Date: 2026-04-24SUZHOU YUZHAOZHOU TECH CO LTD
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Patent Information
- Application Number
- CN202520651408.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-24
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Technical Problem
The existing fume hood acid mist emission device is cumbersome to operate when maintaining the exhaust fan and filter, requiring disassembly of the fume box and ventilation pipe, which makes the process complicated.
Method used
A fume hood acid mist emission device was designed. By combining a traction frame, a sealing frame, a traction plate, a positioning plate, a support frame, a positioning column, and connecting parts, the exhaust fan and filter plate are separated from the fume hood, making them easy to remove for maintenance and simplifying the operation steps.
Benefits of technology
The exhaust fan and filter can be maintained without disassembling the ventilation box and ventilation duct, optimizing the operation process and improving maintenance efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a fuming cupboard acid mist discharging device which is characterized in that a ventilation box is mounted at the top of a fuming cupboard, and a ventilation pipe is fixedly connected to the top of the ventilation box in a penetrating manner; the exhaust fan is arranged in the ventilation box, and a filter plate is inserted into the side part of the ventilation box in a sliding manner; the connecting mechanism is arranged on the side portion of the ventilation box, the connecting mechanism is used for separating the exhaust fan and the filter plate from the ventilation box, and the exhaust device further comprises an outlet pipe which is fixedly inserted into the top of the ventilation cabinet in a penetrating mode; and a positioning frame. The traction frame, the sealing frame, the traction plate, the positioning plate, the bearing frame, the positioning column and the connecting piece are matched with one another, the traction frame and the traction plate respectively support the exhaust fan and the filter plate, the positioning column and the bearing frame are used for connecting and supporting the exhaust fan, and the positioning plate is used for limiting and protecting the traction frame and the traction plate; the positioning plate is connected and positioned by the connecting piece, so that the exhaust fan and the filter screen can be directly separated from the ventilation box, and the exhaust fan and the filter plate can be taken out for maintenance.
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