TH5530A - Sealing part of the dosing nozzle - Google Patents

Abstract

The distribution nozzle for the liquid mixture which is introduced through the inlet (20) has a discharge nozzle hole (21) that may be closed. With the tip (3a) of the needle-shaped tongue portion that moves along Longitudinal (3) (Fig. 3) The insertion point of the needle valve part (3) into the distribution chamber. (1) It will be sealed with a sealing part. A long ring that extends and shrinks in response to movement. Along the length of the needle-shaped tongue. In the meantime with Resulting in a change in the external cross-section which will make the volume of the longitudinal section (11) of the sealing part Leak proof can still be regarded as unchanged. And the stem of the needle-shaped tongue (3) can be moved longitudinal There is sliding in relation to the sealing element (11).

Claims (2)

1. Sealing section for longitudinal flaps relative to the housing. Included Long ring-shaped seal with internal holes throughout Length to accept the long flanges and is equipped with a clamping device for the tipped end of the seal A long ring in relation to the case; the elongated seal has a second end in contact with The outer part of the long tongue in its hole. 2. Sealing part According to claim 1, which while using the Sealing part The external part of the second tip Of the sealing part, tag shape: