Multi-head screw single-screw pump for conveying double-foam insulation slurry
A technology of thermal insulation slurry and multi-head screw, which is applied to rotary piston pumps, rotary piston/swing piston pump components, pumps, etc., can solve problems such as high cost of spare parts, difficult disassembly and maintenance, and long downtime. Achieve the effects of stable operation, convenient disassembly and maintenance, and stable viscosity
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Embodiment 1
[0053] Such as figure 1 , figure 2 , Figure 4 (b) figure, Figure 5 , Figure 8 , Figure 12 (b) figure, Figure 13 (a) As shown in the figure; the cross-sectional shape of the three-head spiral elastic sleeve 22 of the multi-head screw single-screw pump of the multi-head screw single-screw pump for conveying double-foam insulation slurry is arc-triangular in shape, and its length is 1 / 2 pitch, and the double-head screw rotor 24 The cross-sectional shape of the head screw rod is oval, and the keys are evenly distributed with four.
Embodiment 2
[0055] Such as figure 1 , figure 2 , Figure 4 (b) figure, Figure 5 , Figure 8 , Figure 12 (b) figure, Figure 13 (a) As shown in the figure; the cross-sectional shape of the three-head spiral elastic sleeve 22 of the multi-head screw single-screw pump of the multi-head screw single-screw pump for conveying double-foam insulation slurry is arc-triangular in cross-section, and its length is 1 / 4 pitch. The cross-sectional shape of the head screw rod is oval, and the keys are evenly distributed with four.
Embodiment 3
[0057] Such as figure 1 , figure 2 , Figure 4 (b) figure, Figure 5 , Figure 8 , Figure 12 (a) Figure, Figure 13 (a) As shown in the figure; the cross-sectional shape of the three-head spiral elastic sleeve 22 of the multi-head screw single-screw pump of the multi-head screw single-screw pump for conveying double-foam insulation slurry is arc-triangular in cross-section, and its length is 1 / 4 pitch. The cross-sectional shape of the head screw rod is an arc rectangle, and four keys are evenly distributed.
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