Airtight heat preservation steel plate silo and manufacturing method thereof
A steel plate and heat preservation technology, applied in the field of airtight heat preservation steel plate silos and their manufacturing fields, can solve the problems of inability to fumigate and kill insects, unsuitable for long-term storage, poor air tightness, etc., achieve good heat preservation and heat insulation effect, and reduce the amount of steel used. , the effect of ensuring the safety of grain storage
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[0041] Example 1:
[0042] An airtight heat-insulating steel plate silo consists of an inner cylinder, the inner cylinder includes a silo 1 and a silo top 2, the silo top and the silo are connected by welding, and the connection structure is continuous welding. The inner cylinder is provided with a thermal insulation layer 3 on the outside, the inner cylinder is connected to the column 4, and the thermal insulation layer is provided with an outer cylinder 5 on the outside, and the warehouse roof is an integral welded structure.
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[0043] Example 2:
[0044] In the above-mentioned airtight thermal insulation steel plate silo, the silo is a cylinder wall of a spirally rising steel plate bite structure, and the upper and lower layers are connected by a spiral coiling machine. The coiling structure at the bite 10 position is 5 Layer or 7 layers of mouth.
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[0045] Example 3:
[0046] In the above-mentioned airtight heat-insulating steel plate silo, the wall plates of the cylinder wall are connected by bolts to form an assembled cylinder wall, and a seal 6 is attached to the joint of the wall plates. The sealing member 6 is a sealing film or a sealing plate, which is attached to the position of the sealing opening through a sealant.
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