Fire extinguishing agent filling device
A filling device and fire extinguishing agent technology, applied in valve devices, connections with fluid cut-off devices, packaging, etc., can solve problems such as fire extinguishing agent leakage, achieve time-saving, simple and convenient operation, and avoid fire extinguishing agent leakage.
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[0020] The fire extinguishing agent filling device provided by the embodiment of the present invention is shown in the figure.
[0021] In this fire extinguishing agent filling device, the front end of the valve core 2 is a small cone that is in sealing fit with the small hole of the stepped through hole of the valve body, and the rear end of the valve core 2 is a large cone that is in contact with the stepped through hole of the valve body 1. A large cylinder connected by threaded holes, the center of the large cylinder is provided with a longitudinal blind hole, and the joint between the small vertebral body and the large cylinder is provided with a transverse hole connecting the bottom of the longitudinal blind hole; the connecting rod 6 with the central flow channel runs through the In the connection cap 3, the valve body 1 is threaded into the large hole of the stepped through hole of the connection cap 3, one end of the connecting rod 6 is placed in the longitudinal blind...
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