Process for regulating carbon dioxide concentration in air and inhibiting greenhouse effect and the device thereof
A carbon dioxide and air conditioning technology, applied in the field of opto-mechanical integration automatic control and protection devices, to reduce the temperature difference between day and night, slow down airflow, and control deserts
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[0030] Example: This kind of plant growth protection device in the desert includes a roller 2 located on the upper end of an upright support body 5 for fixing the pulley 1, and the roller 2 is fixed on the support body 5 through a bearing, and is located at the upper end of the support body 5 for control The motor 4 that the roller 2 rotates, the pulley 1 and the sun visor 8 are connected by a draw rope 3, the draw rope 3 is fixed to one end of the sun visor 8 through a small hole 9, and the side end of the sun visor 8 is provided with a side slot 7, two The sun visor 8 is connected to the fixed shaft 6 through a bearing, and the fixed shaft 6 and the sun visor can be rotated through a bearing, so that the corresponding sun visor can rotate around the fixed shaft. The bearing needs to be sealed to prevent wind, sand and rain. Invasion. The support body 5 can also be equipped with a telescopic support rod, the other end of the support rod is fixed on the outer edge of the sun visor...
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