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Here are a few things to keep in mind when it comes to plastic storage tanks:
1. The foundation of the installation of plastic storage tanks is required to be horizontal and able to withstand the corresponding pressure, such as using steel structure, the gap should not be too large, and should be paved with wooden or iron plates.
2。When storing chemicals in plastic storage tanks, there should be good drainage ditches and dilution devices around the site.
3. Because the bottom of the storage tank inevitably protrudes into the tank to form a spherical crown when it is formed, the foundation should be made into a spherical crown shape similar to the bottom shape, and there is no need to use sand to pave the corresponding spherical crown shape with the bottom of the storage tank on the horizontal basis, and the type should be appropriately avoided from direct sunlight when used in the open air, so as to prolong the service life.
5. After the storage tank is installed, the sealing performance of the interface should be checked before use, and the liquid can be added to observe whether there is leakage over the interface part.
Storage tanks containing chemical liquids are best tested for leaks with water to prevent large losses.
6. The pipe connected with the lower joint or flange of the storage tank should be perpendicular to the barrel wall, and it is best to use a soft connection, so as to avoid the uneven expansion of the barrel wall up and down after being filled with liquid, resulting in damage to the joint connection and leakage, and damage to the joint and the barrel body in serious cases.
7. When the liquid inlet is high from the bottom of the tank, the liquid inlet should be bent to the tank wall to let the incoming liquid fall down the tank wall to reduce the impact on the bottom.
8. The storage tank has been equipped with an integral one-time forming reinforcing ring, and a metal reinforcing sleeve can be used to limit the expansion and deformation of the barrel body if necessary, so as to avoid the expansion of the bottom.
9. When installing heavier auxiliary equipment such as mixers on the barrel, or when people have to work on the top of the tank and the top of the tank cannot bear the weight of people, please make another shelf or ladder, and pay attention to the safety of the operation.
10. In the case that the liquid level cannot be controlled, an overflow port should be installed to prevent the liquid from overflowing from the manhole and causing unnecessary damage.
11. When the flow rate of liquid inlet and discharge is large, the exhaust pipe of the corresponding flow rate should be installed.
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Plastic storage tank is a common container for storing liquids, and the following points need to be paid attention to during its installation:
1.Choose the right installation site: Plastic storage tanks should be installed on flat, solid, and pollution-free ground, and avoid installation on unstable ground to avoid tilting or collapsing.
2.Pre-installation inspection: Before installation, it should be checked whether the appearance of the storage tank is intact, whether there are cracks, deformation, etc., to ensure that the quality of the storage tank meets the requirements.
3.Pay attention to anti-slip during installation: During the installation process, you should pay attention to anti-slip to avoid accidents such as slipping and falling during the installation process.
4.Properly connect the pipes: When installing the storage tank, the inlet and outlet pipes should be properly connected to ensure that the pipes are firmly connected and sealed to avoid leakage, etc.
5.Pay attention to fire and explosion prevention: During the use of plastic storage tanks, attention should be paid to fire and explosion prevention to avoid fire or dangerous situations such as fire when storing flammable and explosive materials.
6.Regular inspection: During use, the appearance of the storage tank and the pipeline connection should be checked regularly to ensure that the safety performance of the storage tank meets the requirements.
In short, the installation process of plastic storage tanks needs to pay attention to many aspects, and only in strict accordance with the requirements during the installation process can we ensure that the safety performance of the storage tank meets the requirements and avoid accidents.
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1. The raw materials should be canned as soon as possible, and the sugar content should be 14% and 18%. The concentration of the tank liquid is calculated as follows: the fruit raw materials that have been pretreated and sorted out should be canned as soon as possible, and should not be piled up for too long, otherwise the microorganisms will grow and multiply, which will affect the sterilization effect and cause losses due to food spoilage.
2. Ensure the quality to ensure that the canning quantity meets the requirements, to ensure the quality, and strive for the same thing.
Net weight and solids content must meet the requirements. Net weight is the total weight of the can minus the weight of the container, and it includes solids and soup. The solids content refers to the percentage of solids in the net weight, and the solids content of each tank is generally required to be 45% 65%.
All kinds of fruit raw materials should be considered when canning their own reduction rate, usually according to the canning volume requirements of about 10% more.
In addition, before canning, the canned food should be turned upside down and drained about 10 times to drain the water in the can, so as to ensure that the solid content and the sugar content of the can when the can is opened meet the specifications.
3. Ensure the consistency of the contents in the tank, and the maturity, color, size and shape of the raw materials in the same tank should be basically the same, match reasonably, and arrange neatly. Products with the number of blocks required should be canned as required.
Then inject the tank liquid, the tank liquid temperature should be kept at about 80 °C, in order to increase the initial temperature of the can, which is more important when using vacuum exhaust sealing.
4. A certain top gap should be reserved in the can, the so-called top gap refers to the distance between the surface of the food or liquid surface in the can and the gap left between the lid of the can after filling. Generally, when canning, the food surface is 4 8 mm away from the flanging, and the top clearance height is 3 5 mm after the can is sealed.
The size of the top gap will directly affect the loading volume of food, the sealing performance of the crimping, the vacuum degree of the product, the corrosion of the iron sheet, the discoloration of the food, the deformation of the canned food or the fake fat, etc.
5. To ensure that the product meets the sanitary requirements, the canning operator should strictly abide by the relevant health system of the factory, and do not mix foreign impurities such as hair, fiber, and bamboo silk into the can, so as not to affect the quality of the product. The method of canning can be divided into manual canning and mechanical canning.
Due to the different shapes, sizes, colors, and ripening of fruit raw materials, as well as the different arrangement, most products are manually canned except for a few products that are canned mechanically. All kinds of canned products, loading solid materials must ensure that the specified weight is reached, therefore, each can must be weighed when filling. The use of mechanical canning speed is fast, the loading volume is more uniform, the management is convenient, and the production efficiency is high.
There are many types of canning and filling machine designs, from semi-automatic to fully automatic, both for special raw materials and for general purpose.
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1. When the plastic storage tank is transported and installed and hoisted, the soft rope or cloth belt should be tied to the barrel body for hoisting, or it can be directly hoisted to a forming flange, and the sharp object should be avoided from hitting the surface of the tank during the hoisting process, and the plastic storage tank should not be violently pushed down, once broken, the loss is very large;
2. The vertical plastic can be directly placed on a flat and solid foundation, and the horizontal plastic with steel bracket must be placed on a fixed cement foundation or directly placed on a solid cement bracket.
3. The plastic content solution must be resistant to polyethylene (the following table is for your reference), rotational molding (linear low-density polyethylene, LLDPE), anti-corrosion and anti-corrosion performance.
4. Other plastic accessories (such as liquid level pipe valves, flange fillers, temperature measuring pipes, pipeline valves, pipelines, etc.) must be resistant to containing material solutions, and the tightness of these interface valves should be checked regularly to prevent leakage.
5. The rotomolded plastic storage tank is a container at room temperature and pressure. The drawings indicate the operating temperature and pressure. The characteristics of the plastic can be less than 70 degrees, and the maximum working pressure is determined by the thickness of the design plastic.
6. When installing pumps and other mechanical equipment at plastic outlets or inlets, strong vibration should be avoided and damage to the flange should be avoided, and pipeline vibration damping pipes should be installed.
7. When the rotational plastic storage tank is filled with some liquids with a large specific gravity, it is necessary to configure a hoop and a reinforcing sleeve to prevent the plastic storage tank from being weighed under pressure and becoming soft and deformed, which is also conducive to the safety of the liquid storage.
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1. The foundation of the installed storage tank is required to be flat and able to withstand the corresponding pressure.
2. Where the tank is placed, please remove sharp objects or stones, and it is recommended to lay fine yellow sand at the bottom of the storage tank of 10 tons and above to increase the service life.
3. The joint of the storage tank has been installed at the factory, and the strength is very good. However, the joint may be loose during transportation, loading and unloading, and the sealing performance of the joint should be checked during installation. Please note that fittings made of resins such as PVC, ABS or nylon may damage the threads if they are tightened too tightly.
4. The external connection of the tank must be correct. The pipe connected with the lower joint or flange of the storage tank should be perpendicular to the tank wall, and it is recommended to use a soft over-connection in special cases, so as to avoid the verticality of the tank wall after being filled with liquid changes or expansion, resulting in damage to the joint connection and leakage, which will affect the service life of the joint and the barrel in serious cases. In order to prevent damage to the pipeline, the bottom of the barrel should be connected to the pipe with a U-shaped pipe clamp.
5. After the pipe work is completed, please be sure to carry out a full water pressure test to confirm whether there is any water leakage. If there is a water leakage, please check whether the sealing part and thread part of the joint are correct, and then adjust it separately.
6. The temperature of the storage solution in the storage tank is generally at room temperature. If the temperature of the liquid is higher than 50, a metal reinforcing sleeve should be configured to prevent the storage tank from softening and deforming, and the reinforcing sleeve should be tightened so as not to fall.
7. When containing chemicals (storage tanks with a specific gravity greater than or more than 15 cubic meters, it is recommended to use a metal reinforcing sleeve to limit the expansion and deformation of the barrel, so as to avoid cracking of the barrel pores.)
8. This storage tank is a Puli container, please do not increase the internal or external pressure on the storage tank. When the inlet and discharge flow is large, the exhaust hole of the corresponding flow rate should be configured.
9. When changing the liquid or not being sure whether it can contain a certain medium, you should consult the manufacturer.
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Instructions for the installation and use of plastic storage tanks.
1. When storing chemicals in the storage tank, there should be a good drainage ditch and dilution device around the site.
2. Since the bottom of the tank inevitably protrudes into the tank to form a spherical crown when it is formed, the foundation should be made into a spherical crown shape similar to the bottom shape (it is recommended to pave the bottom with sand on a horizontal basis to form a spherical crown shape corresponding to the bottom of the storage tank).
4. The plastic joint is tightened when leaving the factory, and the joint may be loose during transportation, loading and unloading, so the sealing performance of the joint should be checked before use, and the liquid can be added to the joint to observe whether it leaks. Storage tanks containing chemical liquids are tested for leaks with water to prevent large losses.
5. The pipe connected with the lower joint or flange of the storage tank should be perpendicular to the barrel wall, and a soft connection should be used to avoid the uneven expansion of the barrel wall up and down after being filled with liquid, resulting in damage to the joint connection and leakage, and damage to the joint and the barrel body in serious cases.
6. When the liquid inlet is high from the bottom of the tank, the liquid inlet should be bent to the tank wall to let the incoming liquid fall along the tank wall to reduce the impact on the bottom.
7. For large-capacity storage tanks (more than 20 cubic meters), metal reinforcing sleeves can be used to limit the expansion and deformation of the barrel at the joint, so as to avoid cracking of the holes.
8. When installing heavier auxiliary equipment such as mixers on the barrel, or when people have to work on the top of the tank and the top of the tank cannot bear the weight of people, please make another shelf or ladder, and pay attention to the safety of the operation.
9. In the case that the liquid level cannot be controlled, an overflow port should be installed to prevent the liquid from overflowing from the manhole and causing unnecessary injury.
10. When the flow rate of liquid inlet and discharge is large, the exhaust pipe of the corresponding flow rate should be installed.
11When changing the liquid container, please obtain xianxi from our company again.
The 12 PE plastic storage tank is molded by rotational molding process.
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1. Each storage tank can open two holes for water inlet and water outlet, and there are special requirements to be determined. (Note: There is no installation joint in the production of plastic barrels, please indicate the size of the configuration joint and the number and location of the installed inlet and export?) We'll do it for you for free).
2. The level gauge can be installed (the company only produces plastic barrels, so the company does not provide the level gauge and valves, and the customers who need to place the goods should specify the requirements when ordering, and the company charges a part of the cost).
3. The plastic water tank should be placed on the staircase or platform in good condition.
4. The water tank is a Puli container, so the control liquid level should be equipped with floats or other effective control devices.
5. After assembly, close the outlet pipe and the drain pipe, open the water inlet pipe, check it until it is full of water while discharging the water, and the water does not leak for 12 hours is qualified.
6. The water tank should be cleaned regularly to prevent debris from rushing into the box when testing the water.
7. The general storage tank use conditions are normal temperature and normal pressure (plastic barrels are used beyond normal temperature, and thickened products need to be customized).
8. The specific gravity of the liquid used in the general storage tank shall not exceed the specific gravity of the liquid, and the thickened product needs to be customized).
9. The rotational molding anti-corrosion storage tank has a very great advantage in large-size, large-capacity and large-volume products, although the volume is large, it only maintains the characteristics of one-time molding integrity, which is not achieved by other storage tank processes.
The general service life of Zhedong PE water tank can be as long as more than ten or twenty years!
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[Installation Instructions and Precautions]:
1. Each plastic storage tank has three holes for water inlet, water outlet and sewage discharge, and there are special requirements to be determined.
2. The roof plastic storage tank should be placed on the staircase or platform with good stress condition.
3. The plastic storage tank is a plastic container, so the control liquid level should be equipped with a float or other effective control device.
4. After assembly, close the outlet pipe and drain pipe, open the water inlet pipe, check it until it is full of water while discharging water, and it is qualified if there is no water leakage for 24 hours.
5. Large plastic storage tanks should be cleaned regularly to prevent debris from rushing into the tower when testing the water.
[Installation Instructions and Precautions]:
1. Each water tower has three holes for water intake, water outlet and sewage discharge, and there are special requirements to be determined.
2. The roof water tank should be placed on the staircase or platform with good stress condition.
3. The water tower is a container in eastern Zhejiang of Xiamen, so the control liquid level should be equipped with floats or other effective control devices.
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