Drying device for heavy calcium carbonate production

By introducing a water vapor removal device into the drying device, the problems of water vapor reflux and energy loss are solved, and more efficient drying effect and energy recovery are achieved.

CN222688626UActive Publication Date: 2025-03-28JIANGYOU HONGWEI MINING CO LTD
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Patent Information

Application Number
CN202420722206.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-28
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During the production process of heavy calcium carbonate, the existing drying device makes it difficult to discharge water vapor in time through physical heating, resulting in backflow of water vapor, increasing moisture content, and affecting the drying effect.

Method used

A drying device is designed, equipped with a water vapor removal device, which extracts and absorbs the dry evaporated water vapor through the air extraction pipe to prevent the water vapor from flowing back, and re-introduces the dry hot air into the drying chamber through the air pump to achieve heat recovery.

Benefits of technology

It effectively reduces the moisture content of heavy calcium carbonate, improves the drying effect, and reduces energy loss.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a drying device for heavy calcium carbonate production, which comprises a drying box, the upper surface of the drying box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, the side surface of the lead screw is in threaded connection with a sealing plate, and the inner surface of the drying box is fixedly connected with an electric heating bar. The inner surface of the drying box is slidably connected with an object bearing box, the front surface of the object bearing box is fixedly connected with a first handle and a water vapor removing device, and the water vapor removing device comprises an air inlet pipe, a fixing plate, a second motor, a rotating shaft, a fan, a first air suction pipe, a water filtering tank, a filtering plate, a drying agent, an air suction pump and a second air suction pipe. Water vapor generated by drying evaporation can be pumped out and absorbed, the water vapor is prevented from flowing back and being absorbed again by heavy calcium carbonate, the water content is reduced, heat brought out by the water vapor can be recycled, materials are heated, energy loss is reduced, and the drying effect is improved.
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