Anti-dust airflow twisting device driven to go up and down by air pressure and used for spinning
An anti-dust airflow twisting device driven to go up and down by air pressure and used for spinning is used for twisting roving and comprises a vortex airflow twisting device (5), wherein the vortex airflow twisting device (5) comprises an annular body part (53) provided with a cylindrical vortex ai...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An anti-dust airflow twisting device driven to go up and down by air pressure and used for spinning is used for twisting roving and comprises a vortex airflow twisting device (5), wherein the vortex airflow twisting device (5) comprises an annular body part (53) provided with a cylindrical vortex air chamber (50) inside as well as an annular casing part (54) integrally accommodating the annular body part (53); multiple tangential air channels (51) uniformly distributed in the circumferential direction are formed in the annular body part (53), so that airflow can be input in the tangential direction of the cylindrical vortex air chamber (50), and an annular airflow distributing chamber (540) is formed between the annular casing part (54) and the annular body part (53). |
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