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yibocommunal
Mar 29, 2022
In General Discussions
Fluoroplastic centrifugal pump has many advantages. It is divided into two main centrifugal pumps: IHF centrifugal pump and FSB centrifugal pump. They are mainly used for durability, convenience and high efficiency. It has strong corrosion resistance, high mechanical strength, no aging, non-toxic and non-decomposition. It has the advantages of wide performance parameters, high efficiency, compact structure, simple maintenance, energy saving, etc., avoiding running, running, dripping and leaking in production. Fluoroplastic centrifugal pump design features
1. Based on the design of the traditional corrosion-resistant magnetic pump, the structure of the parts is optimized and the magnetic eddy current is eliminated. Strong magnetic torque makes the product efficient and energy-saving. 2. The IMD magnetic pump adopts a back-pull structure, which can easily carry out internal maintenance and parts replacement without dismantling the pipeline, which is convenient for daily maintenance and maintenance work. 3. IMD-F magnetic pump isolation sleeve is made of polyetheretherketone filled carbon fiber, which has high-strength chemical function, no magnetic loss and high pressure. In case of contact between the outer magnet and the isolation sleeve, there will be no sparks to ensure safe use. Fluoroplastic centrifugal pump product advantages
1. Two compression molding methods are used for lining and high temperature annealing process, which can fully release the internal stress of the lining plastic and avoid cracking. At the same time, the lining plastic and the metal surface are more closely attached, even if working in a high temperature environment, the lining layer is still firm and stable (the all-plastic shell is made of fluorine alloy, so this process is not required). 2. The magnetic rotor in the magnetic pump uses computer-controlled magnetization technology, which is divided into two types: strong magnetic and weak magnetic. The configuration of the weak magnetic rotor has certain advantages in price, and is suitable for low flow, low power conditions or conditions with low technical requirements (such as: college laboratories, etc.). 3. The internal and external magnets of each fluoroplastic magnetic pump have been tested and corrected for dynamic balance to ensure the accurate precision of the magnetic pump equipment. 4. Like the inner magnet, the outer magnet of the fluorine plastic magnetic pump is divided into weak ferrite and high-grade strong magnet NdFeB. Magnetic pumps equipped with ferrite magnets have certain advantages in price and are suitable for working conditions with low technical requirements. 5. Equipped with PEEK (polyetheretherketone) reinforced sleeve, although the PPS (polyphenylene sulfide) reinforced sleeve has high mechanical strength, high temperature resistance, and chemical resistance, the PEEK (polyetheretherketone) reinforced sleeve is obviously better. The pressure resistance of ordinary PPS reinforcement sleeve is only 1.6Mpa, and the pressure resistance of PEEK reinforcement sleeve can reach 3Mpa. Generally used in high-end machinery, nuclear engineering and aviation and other technologies. 6. For the fluoroplastic magnetic pump anti-abrasive parts, there are various material configurations to meet the requirements of different working conditions. Customers can consult our company in detail. 7. Equipped with YE3 high-efficiency energy-saving motor with secondary energy consumption, the power consumption is ultra-low. Although the price is slightly more expensive than the YX3 motor, the daily energy saving can reach 3%-8%. 2BE1 Series Liquid Ring Vacuum Pump
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yibocommunal
Mar 23, 2022
In General Discussions
When using single-stage centrifugal water pump equipment, the water output is insufficient occasionally. Many people don't know the reason, so they can't find a solution
Due to the vortex generated in the pool and the air sucked into the pump body by the self-priming centrifugal pump, the water output of the pump is insufficient. In case of this phenomenon, the submerged depth of the inlet pipe can be increased, or other measures to prevent vortex can be taken.
The impeller leakage reducing ring of single-stage centrifugal pump is worn too much, resulting in insufficient water output of the pump. Only replace the leakage reducing ring or replace the impeller if necessary. Because the speed of the water pump is too low, for example, the speed of the water pump is required to be 2900r / min, while the motor speed of some users is only 1450r / min. for example, some users of common vertical centrifugal pump products use frequency conversion control. Because the frequency is adjusted too low, the water volume will be reduced accordingly. The solution is to make the water pump power machine reach the standard speed
Because there is air in the water inlet pipe of various pumps, the solution is to reinstall the water inlet pipe of the pump to make the water inlet pipe horizontal or inclined downward.
If the impeller of the water pump is seriously damaged due to cavitation or corrosion, use a new impeller or corrosion-resistant impeller. The opening of the bottom valve of the water pump is too small or the bottom valve, water pump and pipeline are blocked by sundries. At this time, check and eliminate them one by one
If the pump operates for a long time, it is likely that the pump flow will be reduced due to the excessive clearance of the mouth ring, but the change of this amount should not be reduced suddenly, but should be a slow process. If the pump has not been overhauled for a long time, the flow will be reduced but the operation is stable, which is likely to be caused by the wear of the mouth ring, which must be disassembled for inspection. The solution is to reuse the new pump body mouth ring and impeller mouth ring Can the scroll pump be exhausted under pressure?
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yibocommunal
Oct 08, 2021
In General Discussions
What role can the filter element play in the whole vacuum pump? The main purpose is to filter the impurities in the air, so as to maintain the vacuum in a clean state and facilitate the cleaning of the interior of the equipment. Since the filter element often filters various types of impurities and the dust has strong adhesion, it is necessary to replace the filter element regularly. How to replace the filter element of stainless steel vacuum pump? Just follow these steps.
1. Use method, maintenance and replacement time of stainless steel vacuum pump filter element in order to ensure product quality and maintain the safe operation of production equipment, the replacement of pump filter element shall be completed in detail step by step. Production operators shall record and supervise the replacement process. After receiving the production order to replace the pump filter element, first confirm that the system stops running, prepare a suitable spare filter element, check whether the filter element specification, material, size, O-ring material, model and other data are normal, and prepare disassembly tools, collection barrels, rags and other tools.
2. Clean the pump filter element housing, empty the periphery of the filter and leave the operation area. Wear protective equipment. Disconnect the filter that needs to be replaced from the system. Slowly open the exhaust port on the top of the filter to release the pressure, pay attention to the safety in the process, prevent material or liquid splashing, empty the material in the filter, open the filter cover with tools, take out the filter element, pack the filter element in plastic bags for scrapping, clean the inside of the filter with cleaning tools and cloth, and install a new filter element.
3. Open the plastic bag at the open end of the filter element of the stainless steel vacuum pump, check whether the O-ring is intact and in place, and install the material by flowing in from the outside of the filter element and flowing out from the inside of the filter element; Wet the O-ring and the socket of the filter element base with a suitable wetting agent, hold the end of the filter element close to the O-ring, insert the socket of the filter element completely vertically into the socket of the filter element base, insert the pump filter element, remove the filter element packaging bag, then install the metal cover and tighten the filter with tools; Close the discharge port of the filter, open the vent valve on the top of the housing, slightly open the inlet valve, let the material enter the housing until the liquid overflows from the vent valve on the top of the housing, and then close the vent valve. Pay attention to check whether there is leakage at the disassembly position, and slowly open the filter outlet valve until it is fully opened. Indicates that the replacement has been completed.
4. Pay special attention when replacing the filter element of vacuum pump: prevent pressure impact and prohibit reverse pressurization. When the pressure drop between upstream and downstream of the filter is greater than 0.3 MPa or the flow decreases significantly, the pump filter element shall be considered to be replaced. When installing the filter element, pay attention to the installation direction of the filter element, from the outside to the inside.
When replacing the filter element of stainless steel vacuum pump, pay attention to the installation position of the filter element. Only in the proper position can the installation effect of the filter element be guaranteed and the impurities can be effectively filtered out. At the same time, the filter element must be replaced regularly. Vacuum Pump
Heat Treatment Guide,Heat Treatment Equipment Liquid Ring Vacuum Pump
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