Jujube is widely used, not only as a fruit, but also as a raw material for processing food, beverages, health products, medicinal meals, and medicines. But improper storage, easy to insects, jujube after the insects have lost the use value. Freezing and refrigerating is an effective method for controlling insects, and there are no refrigerated conditions. The following methods of insect repellent storage can also be used. 1. The specific method of salt storage method is: Put a layer of salt at the bottom of the tank or tank container, and then put a layer of jujube, sprinkle salt on top of the jujube, alternate layers, fill up until, and then sealed and stored in a cool dry place. Generally 0.1 kg per kilogram of jujube with salt, salt is fine, can be used repeatedly. 2. The mixed sand storage method uniformly incorporates 5% to 10% of dry lime powder in clean and dry fine river sand for use. Put a layer of the above mixed sand about 1 cm thick on the bottom of the tanks such as tanks, tanks or wooden boxes. Then put a layer of jujube evenly on top of it, and then put a layer of mixed sand on top of it, alternately lay them up, fill them up, and cover the lids. In a cool dry place. 3. Roasting storage method will be jujube opened, after core removal and placed in a low temperature (not more than 60 °C) in the baking room, roasted to the Ministry of the meat color becomes darker yellow, smell the hair, chewing hair crisp, remove, Put in a clean container. 4. Laminate storage method jujube exposure, so that it is fully dry. The jug jar is washed with water and dried. Then about 7 mm thick quicklime is laid on the bottom of the cylinder. A layer of straw paper is placed on the bottom of the cylinder, then a layer of 30 mm jujube is laid, and a layer of straw paper is laid over. About 30 mm, and covered with straw paper, quicklime and jujube alternately layered, the surface covered with quicklime 7mm, stamped and sealed. 5. The method of storage of rice hull ash uses rice husks to burn black ash. After cooling, pour into the basin and mix the jujube together. Pour into the wooden box and flatten it. Cover the lid and store it. 6. Liquor storage method Dazao spray evenly on white wine, then put it in a clean container and seal it. The jujube stored by this method is the date that people like to eat.
ETR has independently developed an integrated vacuum pump unit composed of a water-ring vacuum pump, a gas-water separator, a vacuum solenoid valve, pipe fittings and an electrical control system.
It is a simple, safe and reliable device that continuously serves the wards all day long, without occupying the ward space. The negative pressure is sourced from the vacuum pump unit.
Vacuum Suction Unit
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Hunan Eter Electronic Medical Project Stock Co., Ltd. , https://www.eter-tech.com