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.

　　主權(quán)項(xiàng):一種噴氣渦流紡紗裝置，其包含渦流室(11)、通入到渦流室(11)中的錠子狀引紗管(12)、與固定支架(13)連接的渦流管(10)以及置于渦流管(10)內(nèi)的氣流噴射孔(9)，其特征在于，渦流管(10)上還包含位于所述的氣流噴射孔(9)下游方向的、連接于負(fù)壓空氣源及纖維收集裝置的清潔通道(6)以及位于所述的固定架(13)與所述的渦流管(10)內(nèi)壁間的密閉間隙(17);所述的密閉間隙(17)與固定架(13)相連;所述的渦流管(10)通過螺紋(15)與固定支架(13)連接;所述的清潔通道(6)頂端有與渦流室(11)連接的開孔(16)。