Dual-hydraulic-control dual-loop rapid liquid supply valve for columns
A dual-circuit, liquid supply technology, applied in mining equipment, earth-moving mining, mine roof support, etc., can solve the problems of complicated pipeline layout, large space occupation, and high cost, so as to simplify pipeline layout and save installation space. , the effect of cost reduction
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[0014] The embodiments of the present invention will be further described in detail below. The content not described in detail in the embodiments of the present invention belongs to the prior art known to those skilled in the art.
[0015] The preferred embodiment of the double-hydraulic-controlled double-circuit column rapid liquid supply valve of the present invention is:
[0016] It consists of a valve body with symmetrical structures on the left and right sides. The valve body on each side is equipped with a separate valve core, liquid supply interface and control port, forming a relatively independent liquid supply circuit when supplying or returning liquid to a specific column.
[0017] The liquid inlets on the left and right valve bodies communicate with each other, and the liquid return ports communicate with each other.
[0018] The liquid inlets on the left and right valve bodies are connected to one or two liquid inlet hoses; the liquid return ports on the left and...
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