Double-spiral, continuous counter-flow extraction equipment

A countercurrent extraction and double helix technology, applied in solid solvent extraction and other directions, can solve the problems of difficult to equip auxiliary devices and mechanisms, high cost, and reduced effective volume of the leaching chamber, and achieves breakthrough in length limitation, high work efficiency, and large effective volume. Effect
CN1792407AInactive Publication Date: 2006-06-28黑龙江省计算中心
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
黑龙江省计算中心
Publication Date
2006-06-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

A countercurrent-type continuous dual-screw extractor is composed of feeder, inclined extracting cabin, dregs discharger, filter, condenser, juice squeezer and power drive mechanism. It features that parallel two spiral axles, which consists of multiple segments and has continuous perforated spiral blade or discontinuous paddles, are rotating in different directions.
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Description

technical field

[0001] The invention relates to a leaching and extraction equipment for effective components of natural plants and other raw materials. In particular, a continuous countercurrent extraction equipment used for large-scale extraction production. technical background

[0002] In order to change the backwardness of production technology and equipment for extracting traditional Chinese medicine and natural plants, and solve the problems of traditional extraction tank extraction and production of traditional Chinese medicinal materials and melting medium, large consumption and energy consumption, low process leaching rate, and large batch-to-batch differences in active ingredients, in recent years, Many designs of continuous countercurrent extraction equipment have emerged, such as: trough type continuous countercurrent extraction machine, drag chain type continuous countercurrent extraction equipment, folding type continuous countercurrent extraction equipment, st...

Claims

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