Self-operated liquid controller and relative signal pick-up interlocking method

Self-operated liquid controller and relative signal pick-up interlocking method

CN
  • CN 100,388,147 C
  • Filed: 05/10/2003
  • Issued: 05/14/2008
  • Est. Priority Date: 05/10/2003
  • Status: Active Grant
First Claim
Patent Images

1. a self-operated type liquid control device comprises housing, valve port, spool, buoyancy aid and liquid-transport pipe-line, and the signal inspection is picked up, interlocked control, it is characterized in that:

  • A is equipped with first and protects core cover (5) in the housing (1), first protects the first guidance structure (3) is arranged on the core cover, and first protects spool (4) is housed in the core cover, has on the spool and suitable first guides (2) of the first guidance structure;

    Housing (1) is outer, valve port (8) top is equipped with second and is protected core cover (11), second protects the second guidance structure (9) is arranged on the core cover, second protects unsteady valve (17) is housed in the core cover, has on the valve that floats and second guidance structure (9) suitable second guides (10);

    First protects core cover, second protects between core cover and valve port, housing and has liquid to pass through gap (6), and spool links to each other by the rope chain (7) that passes valve port (8) with the floating position valve door, and the valve (17) that floats links to each other by clutch (13) with buoyancy aid (14);

    PerhapsB, be equipped with first in the housing (1) and protect core cover (5), first protects the first guidance structure (3) is arranged on the core cover, first protects spool (4) is housed in the core cover, have on the spool and suitable first guides (2) of the first guidance structure, first protects between core cover and valve port, housing and has liquid to pass through gap (6), and spool (4) links to each other by the clutch (13) that passes valve port (8) with buoyancy aid (14);

    PerhapsC, housing (1) is outer, valve port (8) top is equipped with second and is protected core cover (11), second protects the second guidance structure (9) is arranged on the core cover, second protects unsteady valve (17) is housed in the core cover, floating has and suitable second guides (10) of the second guidance structure on the valve, and second protects between core cover and valve port, housing and have liquid to pass through gap (6).

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