Patent: Jet Vortex Spinning Device

Application (patent): CN200810037765.7 application day: 2008.05.21

Open (announcement): CN101280478 public (announcement) day: 2008.10.08

Main classification number: D01H4/02 (2006.01) category:

Classification number: D01H4/02 (2006.01); D01H11/00 (2006.01)

Applicant (patent holder): Donghua University

Address: No. 2999 North Renmin Road, Songjiang District, Shanghai, 201620

Country code: Shanghai; 31

Invention (designer): Pei Zeguang; Yu Chongwen

Patent agency: Shanghai Shen Hui Patent Agency Co., Ltd.

Agent: Weng Ruoying

The invention relates to an air-jet vortex spinning device, comprising a swirl chamber, a spindle shaped draft tube connected to the swirl chamber, a vortex tube connected with the fixed bracket, and an airflow jet hole arranged in the vortex tube, which is characterized in that the vortex tube also comprises a clean passage connected to the negative pressure air source and the fiber collecting device in the downstream direction of the air jet hole, and a closed gap between the fixed rack and the inner wall of the vortex tube. The closed gap is connected with the fixed rack; the vortex tube is connected with the fixed bracket through threads; the top of the cleaning channel is provided with a hole connected with the vortex chamber. The air vortex spinning device provided by the invention has the advantage of rapid and effective cleaning of the swirl chamber.

　　主权项:一种喷气涡流纺纱装置，其包含涡流室(11)、通入到涡流室(11)中的锭子状引纱管(12)、与固定支架(13)连接的涡流管(10)以及置于涡流管(10)内的气流喷射孔(9)，其特征在于，涡流管(10)上还包含位于所述的气流喷射孔(9)下游方向的、连接于负压空气源及纤维收集装置的清洁通道(6)以及位于所述的固定架(13)与所述的涡流管(10)内壁间的密闭间隙(17);所述的密闭间隙(17)与固定架(13)相连;所述的涡流管(10)通过螺纹(15)与固定支架(13)连接;所述的清洁通道(6)顶端有与涡流室(11)连接的开孔(16)。