Solar air heat collecting sludge and excrement fermenting and drying system
A technology of solar heat collection and air heat collection, which is applied in the field of sludge and feces drying, can solve the problems of high heat loss rate, high equipment cost, and large amount of heat transfer oil, so as to reduce humidity and water content and overcome small processing scale , Improve the effect of heat energy utilization
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[0031] Example 1
[0032] A solar air heat collection sludge and manure fermentation and drying system, such as figure 1 As shown, it includes a heat preservation shed 1, a solar heat collection device 2, a sludge tank 3, and a turning and throwing mechanism 20. The sludge pool 3 is arranged at the bottom of the heat preservation shed 1, and the solar heat collection device 2 is arranged at the bottom of the heat preservation shed 1. On the upper surface, the turning and throwing mechanism 20 is arranged above the sludge tank 3 in the heat preservation shed 1, the side wall of the heat preservation shed 1 is provided with a ventilation fan 19, and the bottom of the sludge tank 3 is provided with a heat storage device 9 which is connected with The solar heat collection device 2 is connected by an air guide tube 11, and an induced draft fan 7 is arranged in the air guide tube 11.
[0033] The solar heat collecting device 2 includes a solar air heat collector 10 and an air collecting ...
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[0036] Example 2
[0037] The solar air heat collection sludge and feces fermentation and drying system described in Example 1, the difference is that the hot air duct 4 is divided into 20 heat collection air ducts 6 by the duct baffle 5, and the distance between the vents 15 is 0.8cm; the pipe spacing between the sludge drying vent pipe 14 is 50cm; the inner diameter of the sludge drying vent pipe 14 is 20cm; the power of the geared motor is 5.5kw.
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[0038] Example 3
[0039] The solar air heat collection sludge and feces fermentation and drying system as described in Example 1, the difference is that the hot air duct 4 is divided into 8 heat collection air ducts 6 by the duct baffle 5, and the distance between the ventilation holes 15 is 0.5cm; the distance between the sludge drying vent pipes 14 is 40cm; the inner diameter of the sludge drying vent pipe 14 is 40cm; the power of the geared motor is 2.2kw.
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