Ventilation device for plastic product production workshop

By designing a ventilation device for the production of plastic products that combines wet dust removal and dry purification, the problem of poor filtration of fine dust in existing devices is solved, and through convenient replacement mechanisms and rainwater filtration methods, efficient air purification and environmentally friendly use effects are achieved.

CN222670270UActive Publication Date: 2025-03-25JINGMEN RUIJI PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421371773.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-25
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing ventilation devices for the production of plastic products are not effective when filtering fine dust, and the filtering effect of the filter material decreases after using it for a period of time, but the device is not convenient for disassembly and replacement.

Method used

A ventilation device including a ventilation fan, purification box, exhaust fan and locking structure is designed. It adopts a combination of wet dust removal and dry purification to facilitate the replacement of filter materials by rotating the threaded lock lever, and air purification is used in the purification box using activated carbon filter plate and fiber filter plate.

Benefits of technology

It realizes effective treatment of fine dust, reduces the pollution of outdoor air by ventilation, and facilitates the replacement of filter materials, ensuring the filtration effect. At the same time, rainwater collection and filtration are adopted to make it more environmentally friendly.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a ventilation device for a plastic product production workshop, which comprises a ventilation device body, a ventilation fan, a purification box, an exhaust fan and a locking structure, the ventilation fan is arranged in the ventilation device body, the purification box is arranged on one side of the ventilation device body, and the exhaust fan is arranged on the other side of the ventilation device body. A purification box is arranged in the ventilation device body, a dust removal chamber and a purification chamber are arranged in the purification box, an activated carbon filter plate and a fiber filter plate are arranged in the purification chamber, an exhaust outlet is formed in the position, at the purification chamber, of the side wall of the ventilation device body, and the exhaust fan is installed in the exhaust outlet. The locking structures are arranged on the outer wall of one side of the purification box, and each locking structure comprises a positioning plate, a threaded hole, a threaded locking rod and a locking plate. The wet type dust removal and dry type purification combined mode is adopted, the fine dust treatment effect is good, the activated carbon filter plate and the fiber filter plate are convenient to disassemble and replace, dust is removed through rainwater, water resources are not wasted, and the dust removal device is more environmentally friendly.
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