In order to increase the use of greenhouses and extend their service life, users need to conduct regular inspections and maintenance of the main greenhouse structure, covering materials and supporting facilities. The maintenance precautions are described below. First, the use and maintenance of the main structure of the greenhouse 1. Carefully check the status of the greenhouse fasteners, shedding to make up, loose should be tightened, and strictly in accordance with the requirements of the use of galvanized parts. If necessary, apply anti-rust oil to the surface. 2. Check the sealing of the rain gutter and take appropriate measures to prevent leakage. 3. Check if the cover is securely fastened and check for leaks. 4. All parts of the greenhouse shall not be subjected to strong impact or impact, and heavy objects may not be arbitrarily suspended on components that are not subjected to the pylon load. 5. The various structures of the greenhouse must not be subjected to strong collisions and impacts. 6. Do not change the structure of the greenhouse. Do not use oxygen welding or electric welding on the column. The structure required for retrofitting should comply with the recommended scheme. 7. When spring and autumn change seasons, it is necessary to perform partial zinc spray treatment on traces of hot-dip galvanized surface due to scratch, touch, scratch, and scratch. 8. Regularly clean the dust and debris in the sliding joints of the sliding doors to ensure that the door switches are light and in place. 9. At the time of winter, use a thin film to seal the wet curtain window and use a fan cover to fix it on the fan outside the greenhouse to improve the insulation performance of the greenhouse. 10. The local temperature can be seen in winter, and appropriate heating measures are taken to keep the indoor temperature above 10°C. Second, the use of cover materials maintenance 1. Polycarbonate hollow board daily maintenance When the surface of the polycarbonate hollow board light affects the transmittance, it should be cleaned. Cleaning steps and precautions are as follows: use warm water below 60 °C; use neutral solution or detergent; use a soft cloth or sponge to wipe gently with neutral liquid; when the surface appears grease, dry paint, glue blot, etc. In the case, wipe off with deerskin or soft cloth dampened with anhydrous alcohol, kerosene, or gasoline; thoroughly rinse the dirt with water, and wipe the surface with a clean soft cloth or sponge. Take special care not to use alkaline solutions, solvents, and other substances that can attack the surface of the board. The use of esters, ketones, halogenated hydrocarbons, and all substances that can dissolve polycarbonates is prohibited.
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