Storage, transportation and mixed preparation method for building mortar and special device thereof
A technology of special equipment and mortar, which is applied in the field of storage and transportation mixing of construction mortar and its special equipment, which can solve problems such as high energy consumption, and achieve the effects of saving energy, saving energy costs, and reducing environmental pollution
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Embodiment 1
[0032] Class A preparation: cement 50%, slaked lime 12.5%, heavy calcium as mineral admixture 37.25%, water retention agent as additive 0.2%, air-entraining agent as additive 0.05%. Mix well to make cement mixture. Category B: Screened, washed (not dried) sand.
[0033] The two types of raw materials A and B are transported to the construction site respectively, 40% of the cement mixture and 60% of the sand are dry-mixed, and then 10-20% of the solids are added in water for wet-mixing to make masonry mortar. , for building construction.
[0034] Described percentage is weight percentage, the same below.
Embodiment 2
[0036] Class A preparation: cement 62.5%, slaked lime 12.5%, heavy calcium as mineral admixture 24.83%, water retention agent as additive 0.1%, starch ether as additive 0.05%, air-entraining agent 0.02%. Mix well to make cement mixture. Category B: Screen washed (not dried) sand.
[0037] The two types of raw materials described in A and B are divided into sub-tanks and mother tanks of storage and transportation containers in the form of sub-mother tanks and transported to the construction site, and 40% of the cement mixture and 60% of the sand are dry-mixed and added The solid content is 10-20% water for wet mixing to make plastering mortar for building construction.
[0038] The weighing batching, dry mixing and wet mixing of the two types of raw materials A and B are completed in one compound mixing equipment; the compound mixing equipment includes a dry mixer and a wet mixer located below the dry mixer. The blanking port is located directly above the feed port of the wet...
Embodiment 3
[0040] Class A preparation: cement 97.3%, redispersible latex powder 0.9%, water retention agent 0.3%, water reducing agent 0.9%, defoamer 0.6%. Mix well to make cement mixture. Category B: Screen washed (not dried) sand.
[0041] The two types of raw materials A and B are packaged in sub-tanks and mother tanks of specific forms of storage and transportation containers and transported to the construction site, such as figure 1 , the storage and transportation container of this particular form includes a mother tank 1 with a mother tank discharge port 4 at the lower end, and at least one sub-tank 2 with a cylindrical main body is fixedly installed in the mother tank 1. The sub-tank 2 and The mother tanks 1 are respectively provided with feeding ports. The lower end of the sub-tank 2 is provided with a sub-tank discharge port 11. In order to facilitate the discharge to the feeding hopper 5-2, the sub-tank discharge port 11 and the mother tank discharge port 4 are close to each...
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