A kind of spectrochemical analysis for gases vacuum core sampler

A kind of spectrochemical analysis for gases vacuum core sampler

  • CN 104,655,457 B
  • Filed: 03/03/2015
  • Issued: 05/24/2019
  • Est. Priority Date: 03/03/2015
  • Status: Active Grant
First Claim
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1. a kind of spectrochemical analysis for gases vacuum core sampler, it is characterised in that:

  • including the pressure reducing valve connected by tee tube(1), analyzer (2) and micro jet flow vacuum generator (3), the analyzer (2) and micro jet flow vacuum generator (3) pass throughPipeline connection;

    Secondary decompression valve (5) are provided between the connector (4) and analyzer (2) of the tee tube;

    The tee tube connectsNeedle-valve (6) are provided between head (4) and micro jet flow vacuum generator (3);

    The analyzer (2) and micro jet flow vacuum occurCheck valve (7) are provided between device (3);

    The micro jet flow vacuum generator (3) includes a threeway shape cavity, the cavityOn be provided with gases at high pressure air inlet (31), low-pressure gas air inlet (32), escape pipe (33), micro jet flow vacuum generator(3) it is connect by gases at high pressure air inlet (31) with needle-valve (6), micro jet flow vacuum generator (3) passes through low-pressure gas air inletMouth (32) is connect with check valve (7);

    The gases at high pressure air inlet (31) is provided with jet pipe (8);

    The jet pipe (8) is scaling sprayPipe, convergent nozzle, micro-nozzle or injection stream device;

    The escape pipe (33) is straight tube, convergent nozzle or de Laval noz(zle).

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