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Precautions for using drip tape.
- Categories:FAQ
- Time of issue:2021-01-11 15:02
(Summary description)When choosing sprinkler irrigation equipment, it is necessary to choose a machine with good product quality, so as to ensure the normal progress of manufacturing.
Precautions for using drip tape.
(Summary description)When choosing sprinkler irrigation equipment, it is necessary to choose a machine with good product quality, so as to ensure the normal progress of manufacturing.
- Categories:FAQ
- Time of issue:2021-01-11 15:02
- Views:
When choosing sprinkler irrigation equipment, it is necessary to choose a machine with good product quality, so as to ensure the normal progress of manufacturing. And we can only understand the composition of the sprinkler irrigation equipment. If there is a problem with the sprinkler irrigation equipment, if everyone does not understand its composition, there is no way to resolve the problem. Therefore, we can only understand the composition of the sprinkler irrigation equipment and have real-time troubleshooting to improve efficiency.
Suitable for economic crop areas with frequent irrigation (such as vegetable growing areas) and high-yield crop areas.
1. After the sprinkler irrigation equipment is started, if there is no water for 3 minutes, it should be shut down for inspection.
2. If the sprinkler irrigation equipment is running abnormally, such as noise, vibration, drop in water volume, etc., it should be shut down immediately, pay attention to the temperature rise of the bearing, and the temperature should not exceed 75°C.
3. Observe whether the nozzle is working normally, whether it rotates unevenly, is too fast or too slow, or even does not rotate. Observe whether the steering is flexible and whether there is any abnormality.
4. Try to avoid using water with too much sediment content for sprinkler irrigation, otherwise it will easily wear the pump impeller and nozzle nozzles and affect the growth of crops.
Sprinkler irrigation equipment unit equipment inspection
1. The loose parts of the sprinkler irrigation equipment unit should be tightened in time.
2. All lubrication parts of sprinkler irrigation equipment should be lubricated on time to ensure good lubrication and normal operation
3. The maintenance of the power machine and water pump of the sprinkler irrigation equipment unit should be carried out in accordance with the relevant instructions.
4. When the sprinkler irrigation equipment unit is out of use for a long time, the water in the pump body must be discharged, the pump and nozzles must be disassembled, water stains cleaned, oiled assembly, imported and exported, and stored in a dry place. The pipes should be washed and dried, and the hoses should be rolled into a disk shape and placed in a cool and dry place. Do not place the above parts in places subject to acid, alkali and high temperature.
5. The threads or quick connectors and rust-prone parts on the sprinkler irrigation equipment frame should be oiled and stored properly.
6. In order to be suitable for different soil and crops, the nozzle needs to be replaced. When adjusting the nozzle speed, you can tighten or loosen the rocker spring to achieve this. The rocker arm is cantilevered on the rocker arm shaft. You can also turn the adjusting screw to adjust the water depth of the rocker arm head to control the nozzle speed. Adjust the reverse position to change the reverse speed.
7. The sign that the nozzle speed is adjusted well is to use a slow rotation speed as far as possible under the premise of no surface runoff. Generally, the small nozzle rotates 1 circle in 1 minute to 2 minutes, and the medium nozzle rotates 1 circle in 3 minutes to 4 minutes. The large nozzle rotates once in 5 minutes to 7 minutes.
Precautions for using drip tape.
1. The pipes and drippers of drip irrigation equipment are easy to block and require high water quality, so filters must be installed.
2. Drip irrigation cannot adjust the field microclimate and is not suitable for irrigation during freezing period. Drip irrigation system cannot be used to topdress manure in vegetable irrigation.
3. Because the investment in drip irrigation is relatively high, the economic benefits of crops should be considered.
4. Burns of drip irrigation tape. Pay attention to pressing and compacting the mulching film when laying the drip irrigation tape, so that the mulching film is as close to the drip irrigation tape as possible, and there should be no space between the mulching film and the drip irrigation tape. Avoid the focus of sunlight through water droplets. The land should be leveled before planting to reduce the phenomenon of multiple pits and depressions in the land. Prevent soil blocks, rocks, weeds and weeds from holding up the mulching film, causing water vapor to accumulate under the mulching film to form a lens effect and burn the drip irrigation belt. When laying, the drip tape can be buried to avoid focal burns. Buried sprinkler
As a result of long-term adaptation to the natural environment of the place of origin, crops have certain requirements for temperature, light energy, moisture and other conditions during the cultivation process, which restricts the distribution of crops in different regions of the world. From the perspective of the response of crop growth and development to photoperiod, it can be roughly divided into two types: long-day crops and short-day crops. The former requires a long day of light at a certain stage of the growth period, and generally requires more than the no light time to complete reproductive growth and form flower buds. Crops also need enough water. Dripirrigation uses plastic pipes to send water to the roots of crops through holes or drippers on a capillary with a diameter of about 10 mm for local irrigation. It is currently the most effective water-saving irrigation method in arid and water-deficient areas, and the water utilization rate can reach 95%. Compared with sprinkler irrigation, drip irrigation has a higher water-saving and yield-increasing effect. At the same time, it can be combined with fertilization to more than double the fertilizer efficiency.
The main feature of drip irrigation is that the irrigation volume is small, and the flow rate of the irrigation device is 2-12 liters per hour. Therefore, one irrigation lasts longer and the irrigation cycle is short. Accurately control the amount of irrigation water, which can reduce ineffective evaporation between trees and will not cause water waste; drip irrigation can also be automatically managed. Maintain the soil structure. Under the effect of large irrigation volume of traditional furrow and border irrigation, the facility soil is subject to more erosion, compaction and erosion. If the soil is not plowed and loosened in time, it will lead to severe compaction, decreased aeration, and a certain degree of damage to the soil structure. Drip irrigation is micro-irrigation, in which water penetrates into the soil slowly and evenly, which can maintain the soil structure and form a suitable soil water, fertilizer, and thermal environment.
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