Film greenhouse maintenance knowledge

Notes on the use of film greenhouses 1. Fireworks are strictly prohibited in greenhouses, otherwise they may cause burning of burning materials or fire accidents. 2. Various structural parts of the greenhouse shall not be subjected to strong collisions and impacts. 3. The covering material of the greenhouse must not be damaged by sharp tools, strokes, or hanging. 4. It is forbidden to store and use chemicals and preparations that have a corrosive effect on the structure or serious environmental pollution, such as acid and alkali. 5. Avoid contact of materials such as PVC or PC directly with the film; sulfur and insecticides containing sulfur or halides can cause aging and corrosion of the polyethylene film. When using the spray gun, do not sprinkle on the film. 6. The actual use temperature of the greenhouse is set by the user according to the needs, but the indoor temperature should not be lower than 4°C in the high latitude area (or winter), otherwise it may cause freezing of the indoor equipment. 7. In case of windy weather, be sure to check if the inflation of the membrane is full and reliable. Insufficient inflation can cause damage to the membrane. 8. It is forbidden to remove the film clamp without permission, otherwise it will cause the film to be damaged or scrapped. 9. The power supply voltage in the greenhouse must meet the requirements of its electrical appliances. Excessive or too low (>5%) can cause electrical appliances not to work properly or even be damaged. 10. The greenhouse power supply must not adjust the phase sequence at will, otherwise it will damage the electrical appliances. 11. Greenhouse deceleration motors, roller shutter motors, etc. are all suitable for intermittent operation and should be frequently started or used. Otherwise, they may be easily damaged. 12. Ventilation systems (top windows, side windows, gates, etc.) of greenhouses should be promptly closed in the event of strong winds, so as to avoid accidents such as tearing of membranes or transmission mechanism damage. 13. The height of plants (or objects) in greenhouses shall not be less than 200mm from the top membrane when there is no internal sunshade system, and shall not be less than 50mm from the sunshade curtain when there is an internal sunshade system, otherwise the top membrane or sunscreen may be easily damaged. 14. It is forbidden to carry plants or articles from the side windows, otherwise it is easy to damage the side windows (or gas walls). 15. The entry and exit of transport items should not be excessively high or wide, and should avoid touching the bad doors and related parts. 16. It is forbidden to dismantle the structural parts of the greenhouse without permission. The structure required for installing the hanging shall comply with the recommended scheme and shall not be installed arbitrarily, otherwise it will reduce the utility and safety of the greenhouse and its equipment. 17. If it is found that there is serious settlement or collapse on the ground in the greenhouse, it shall promptly notify our company to inquire for help. Otherwise it will seriously affect the overall safety of the greenhouse. 18. The greenhouse control system (including the electric control box) is designed according to the load. It is strictly forbidden to increase or change electrical appliances and circuits without authorization, otherwise it will affect the safety of electricity use and cause serious equipment or personal accidents. 19. If the light transmittance of the top film is affected by dust, etc., the top film should be flushed in time to maintain its original light transmission rate is not weakened; the flushing water should be softened if necessary; otherwise, the scale will seriously affect the light transmittance. , and not easy to remove. 20. The rain trough of the greenhouse is equipped with sealing strips at the connection of the initial installation to prevent water leakage. After a long period of use, there may be water leaks at the individual connections due to seal failure. At this point you can first wipe the leak. Then use "strong glue" to squeeze into the leaking place. After it is dried, apply a layer of "weathering glue" on it to solve the problem of water leakage. ※※※※※※※※※※※※※ MAINTENANCE AND MAINTENANCE 1. The film needs to be re-tensioned to keep the film tensioned after being used for a certain period of time or after a strong wind due to aging and elongation caused by pressure. To prevent the formation of water in the sandwich. This work is best performed in spring and autumn without wind, so as not to affect the installation quality; at the same time, it can also prevent the effect of thermal deformation (for example, if the operation is performed in winter, the film is too loose in the summer and loses the meaning of re-clamping. ; And in the summer, if installed too tightly, the winter film shrinks to cause tearing or accelerates the elongation and accelerates the aging). 2. In case of heavy snowfall, use blunt tools (wood or plastic) in time after snow to remove the top snow cover near the rain trough so as not to affect the life of the film. 3. When inspecting the apical membrane and the surrounding membrane, if it is found that the membrane card has a disengagement phenomenon, it should be promptly reset. If necessary, the inflation can be stopped to facilitate the loading operation; otherwise, the membrane may be locally or even completely avulsed. Cause greater losses. 4. When overhauling or patrolling at the top, it is forbidden to step on or heavy objects to roll, hang, and press the film clamps. Otherwise, the film will be damaged and it will be seriously discarded. 5. A routine inspection of the apical membrane should be performed once every six months (an inspection should be added in time after bad weather such as heavy snow, strong winds, etc.). The outer membrane is carefully examined along the rain trough and the inner membrane is examined one by one, and the inner membrane is examined one by one. The position is near the fixture, and the connecting parts of the beam and the membrane are in contact with each other. If the damaged part is found, it must be patched with a tape to make it timely. Otherwise, the damage area of ​​the film may be enlarged, and the top film may be scrapped. 6. The repair film must use a special film tape, otherwise the leak is not reliable, causing severe film scrap. 7. When repairing the film, wipe the repaired area first, and then cut a piece of patch tape of the appropriate size and paste it to smooth it. 8. Check the drive mechanism every six months to see if the motor is abnormal (sound and temperature rise), and if the top gear of the gear pair is loose, slide the bearing and the rack and pinion should be filled with grease once. If any abnormality is found, measures should be taken in time. So as not to cause adverse consequences. Golden Elephant advises its users that the proper use of maintenance plus maintenance will enable you to extend the life of your film greenhouse and reduce operating costs! The company will not be responsible for accidents and losses caused by failure to maintain. ※※※※※※※※※※※※ Maintenance and repair of film greenhouses 1. After the film is used for a certain period of time or after a strong wind, due to aging and elongation caused by pressure, it is necessary to re-install the card to keep the film open. Tight, to prevent the formation of water within the sandwich. This work is best performed in spring and autumn without wind, so as not to affect the installation quality; at the same time, it can also prevent the effect of thermal deformation (for example, if the operation is performed in winter, the film is too loose in the summer and loses the meaning of re-clamping. ; And in the summer, if installed too tightly, the winter film shrinks to cause tearing or accelerates the elongation and accelerates the aging). 2. In case of heavy snowfall, use blunt tools (wood or plastic) in time after snow to remove the top snow cover near the rain trough so as not to affect the life of the film. 3. When inspecting the apical membrane and the surrounding membrane, if it is found that the membrane card has a disengagement phenomenon, it should be promptly reset. If necessary, the inflation can be stopped to facilitate the loading operation; otherwise, the membrane may be locally or even completely avulsed. Cause greater losses. 4. When overhauling or patrolling at the top, it is forbidden to step on or heavy objects to roll, hang, and press the film clamps. Otherwise, the film will be damaged and it will be seriously discarded. 5. A routine inspection of the apical membrane should be performed once every six months (an inspection should be added in time after bad weather such as heavy snow, strong winds, etc.). The outer membrane is carefully examined along the rain trough and the inner membrane is examined one by one, and the inner membrane is examined one by one. The position is near the fixture, and the connecting parts of the beam and the membrane are in contact with each other. If the damaged part is found, it must be patched with a tape to make it timely. Otherwise, the damage area of ​​the film may be enlarged, and the top film may be scrapped. 6. The repair film must use a special film tape, otherwise the leak is not reliable, causing severe film scrap. 7. When repairing the film, wipe the repaired area first, and then cut a piece of patch tape of the appropriate size and paste it to smooth it. 8. Check the drive mechanism every six months to see if the motor is abnormal (sound and temperature rise), and if the top gear of the gear pair is loose, slide the bearing and the rack and pinion should be filled with grease once. If any abnormality is found, measures should be taken in time. So as not to cause adverse consequences.

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