Top pressing system for medium and small powder press

Top pressing system for medium and small powder press

  • CN 100,364,762 C
  • Filed: 02/15/2006
  • Issued: 01/30/2008
  • Est. Priority Date: 02/15/2006
  • Status: Active Grant
First Claim
Patent Images

1. the top pressing system of a medium and small dry powder press is characterized in that top pressing system comprises gas-liquid bag, overflow valve, check valve, valve plate, oil cylinder;

  • Gas-liquid bag, overflow valve, Pressure gauge, check valve is integrated is assembled on the valve plate, and oil cylinder is fixed on main the pressure on beam or the recessed crossbeam, and the oil cylinder oil-in links to each other with the valve plate oil-out by oil pipe, and the interior device of oil cylinder has piston, piston rod;

    The gas-liquid pack arrangement has the gas-liquid tank body, the interior device of gas-liquid tank body has hydraulic oil, gas-liquid tank body top is provided with loam cake, the gas-liquid tank body is provided with air inlet, oil-out, oil level monitor, air inlet links to each other with source of the gas by pipeline, oil-out links to each other with the valve plate oil-in by pipeline, is provided with fluid pressure line in the valve plate;

    The overflow valve device is on valve plate, be connected with the fluid pressure line on the valve plate, overflow valve is the oil return valve of top pressing system, and overflow valve import (P) is connected with oil cylinder by fluid pressure line in the valve plate, and overflow valve outlet (D) is connected with the gas-liquid bag by fluid pressure line in the valve plate;

    Check valve apparatus is on valve plate, and check valve inlet contracts out hydraulic fluid port by fluid pressure line on the valve plate and gas-liquid and is connected, and the check valve outlet is connected with oil cylinder by the fluid pressure line on the valve plate;

    Valve plate has the valve plate body, the valve plate body is provided with two fluid pressure lines, be respectively equipped with overflow valve oil-in, overflow valve oil-out, check valve oil-in, check valve oil-out, Pressure gauge connector on the valve plate body, also be provided with gas-liquid bag installing hole on the valve plate body, the overflow valve installing hole, the check valve installing hole.

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