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 described in further detail below. The content that is 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 dual-liquid control dual-circuit type column quick liquid supply valve of the present invention is:
[0016] It includes a valve body with a symmetrical structure on the left and right sides. The valve body on each side is provided with a separate valve core, a liquid supply interface and a 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 with one or two liquid inlet hoses; the liquid return ports on the left and righ
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