Flow box
A headbox and pulp distributing technology, which is applied in the direction of textiles and papermaking, paper machine, paper machine wet end, etc., can solve the problems of large cross flow, low sheet evenness, unstable stock flow, etc., and achieve small cross flow, pulp The effect of stabilizing the flow and improving the uniformity
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[0027] The present invention will be further described in detail below with reference to specific embodiments and drawings, which is an explanation but not a limitation of the present invention.
[0028] See figure 1 , The headbox of the present invention includes a horizontally placed cylindrical shell 1. A cylindrical roller 2 with a diameter smaller than that of the cylindrical shell 1 is coaxially sleeved inside the cylindrical shell 1, and the outer surface of the roller 2 There is a gap 10 between the inner surface of the cylindrical shell 1 and the axis of the roller 2 coincides with the axis of the cylindrical shell 1. The roller 2 can rotate around its axis in the clockwise direction as shown by the arrow in the figure. The roller 2 There are several annular grooves 2b on the outer roller surface, and a slurry inlet 3 is provided at the bottom right of the cylindrical shell 1. The slurry inlet 3 is provided with an equalization chamber 4, the equalization chamber 4 and tw...
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