Dust particle counter's dynamic waterproof sealing connects

• Main Authors: ZHANG ZHIYUAN, LI BINSHUI
• Format: Patent
• Language: English
• Published: 29.07.2015
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MEASURING; MECHANICAL ENGINEERING; PHYSICS; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; TESTING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a dust particle counter's dynamic C neural network P1 connects is including sleeve, upper cover and upper nut, telescopic outer peripheral face is equipped with the screw thread, the upper cover is for the frustum of a cone and be equipped with the centre bore, be equipped with the circular bead in the centre bore, the following centre bore of circular bead is connected with the sleeve upper portion through the screw thread, be equipped with the sealing washer between the circular bead in telescopic top and the centre bore, said upper nut is twisted on the sleeve below the upper cover, be equipped with seal ring between top and the upper cover of upper strata nut. Also be equipped with lower floor's nut on the sleeve below the nut of upper strata. Telescopic tip down is equipped with the inflation groove. The utility model discloses simple structure, the good seal, still, has good leakproofness when needing the pivoted pipeline longer to guaranteed dust particle counter's good leakproofness, can the inside electron device of protection, provide the accurate data for the environmental monitoring in clean workshop.