Single hole cross jet slurry nozzle
A cross-shaped and nozzle technology, applied in the field of single-hole cross-shaped jet slurry nozzles, can solve the problems of affecting filling quality, increasing the fluctuation range of tailings slurry concentration, and waste of cementitious materials, avoiding large-scale sand accumulation and reducing Small blockage risk and effect of reducing filling cost
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[0019] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0020] Referring to the accompanying drawings, this embodiment includes a housing 2, a one-way valve 3, a spring 7 and a nozzle 9, the housing 2 is provided with an air chamber 6 and a short-circuit 11 for connecting with the main air duct for air supply, The short-circuit 11 is provided with an air inlet 1; the one-way valve 3 and the spring 7 are installed in the air chamber 6, one end of the spring 7 is connected to the housing 2, and the other end is connected to the one-way valve 3, The one-way valve 3 is connected to the short circuit 11 installed in the housing 2, the one-way valve 3 is provided with a tail rod 5, and the tail rod 5 is located in the spring 7, when the high-pressure air passes through the air inlet 1 , the one-way valve 3 is pushed back into the air chamber 6, and the opening and closing state of the one-way valve 3 is controlled...
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