Full automatic self-cleaning filter with various structure forms, suitable for complex working conditions of users

Main features of the automatic self-cleaning filter: a the automatic self-cleaning filter adopts multiple filter cartridges, with large effective filtering area and small pressure loss The designed filtering area is 3-5 times of the import and export area b The automatic self-cleaning filter is easy to maintain and repair: the maintenance manhole is set, the filter cartridge is easy to load and unload, and the backwash filter C The automatic self-cleaning filter adopts the structure of multi filter cartridge filtration and filter cartridge cleaning one by one, and the water supply is uninterrupted during cleaning d Automatic self-cleaning filter program control: the system parameters can be set according to the actual situation of the user e Advanced control system of automatic self-cleaning filter: high degree of control system, and its working mode and operation state can be adjusted according to different water quality to improve its adaptability to water quality f The convenient control mode of full-automatic self-cleaning filter: the pressure difference / time can be controlled at the same time or separately, which can be selected at will according to the actual working condition and demand, and can operate automatically; at the same time, the manual / automatic transfer switch is set, the control mode can be set in advance, and can be interlocked with air, g The backwash filter is equipped with local control If necessary, remote control transfer switch can be set to realize local operation and remote control operation h The backwash filter has the functions of operation state output, fault alarm output, etc, Ensure the function of automatic self-cleaning filter under safe and reliable conditions It is mainly used for purifying water, especially in the microfiltration field with high requirements for water quality The full-automatic backwash filter can remove impurities such as sediment, clay, rust, suspended solids, algae, biological slime, corrosion products, macromolecular bacteria, organics and other small particles in the water, so as to achieve the purpose of water purification Technical features of automatic self-cleaning filter a the automatic self-cleaning filter has high filtering accuracy and stable water quality 2 Through its own retrieval and strain function, automatic backwashing can be realized, which can cope with the unstable water quality fluctuation without manual dry C the full-automatic self-cleaning filter control system is sensitive and can operate flexibly according to different water sources and filtering accuracy 4 It can be cleaned and thorough The system has strong recoverability The filter screen can be used for life without replacement 5 Automatic self-cleaning filter backwashing without interruption of normal water production, continuous operation, stable and reliable D The backwashing water consumption is only 0.001-0.002% of the normal water production, saving water, power and energy 7 The automatic self-cleaning filter has compact and reasonable structure design, small floor area, flexible and convenient installation and movement E The equipment has few wearing parts, no consumables, low operation and maintenance cost, and simple operation and management 9 The automatic self-cleaning filter has a wide range of applications and can be applied to different raw water quality and water requirements Technical innovation of automatic self-cleaning filter 1 The automatic self-cleaning filter of Beijing Qitian Shengma filtration equipment Technology Co., Ltd adopts 316L stainless steel sintered filter screen with high strength, high precision and corrosion resistance Zui is higher than 2 Beijing Qitian Shengma filtration equipment Technology Co., Ltd and automatic self-cleaning filter Adopting the internal mechanical structure of the technology, the high-pressure backwash function in the true sense is realized The combination of the external high-pressure backwash of the filter screen and the internal self-priming blowdown can easily and thoroughly remove the impurities retained by the filter screen, and the cleaning has no dead angle and the flux has no attenuation, thus ensuring the filtering efficiency and long service life 3 The differential pressure signal of full-automatic self-cleaning filter is transmitted by differential pressure transmitter, which overcomes the lack of large differential pressure switch error 4 The transmission device is built-in, sealed and isolated from the over-current parts, and is designed with tripping protection function to prevent the automatic self-cleaning filter of motor or body part 5 The drain outlet relies on hydraulic seal, without solenoid valve or other vulnerable seals, simple and practical 6 The inlet and outlet flange is designed as a movable structure, which can rotate and adjust the direction of screw hole at will, which is convenient for field installation 7 The internal anti-corrosion of automatic self-cleaning filter adopts special non-toxic anti-corrosion material, which has good weather resistance, acid and alkali resistance, salt resistance 8 The electrical system of automatic self-cleaning filter adopts integrated control mode, which can realize remote control The main features of the automatic self-cleaning filter 1 The integral forming and processing technology of the filter shell of the automatic self-cleaning filter can avoid all kinds of drips caused by the welding of the steel filter shell; the anti-corrosion performance of the high-strength nodular cast iron material can prolong the service life of the product; 2 The exclusive design and manufacturing technology of the filter element of the automatic self-cleaning filter can ensure that the high-precision filter element will never wear; 3 Reliable intelligent control of automatic self-cleaning filter, automatic operation of filtration, cleaning and blowdown, realization of unattended 4 Design of product structure and function of automatic self-cleaning filter, compact structure, large filtering area, high pollutant capacity, pipe 5 Automatic self-cleaning filter Optimized control mode design, short backwashing time, less sewage consumption and water saving; 6 The automatic self-cleaning filter product line covers various flow and accuracy ranges, with various structural forms, which adapts to complex working conditions of users; 7 The automatic self-cleaning filter All parameters can be adjusted according to the actual working conditions Beijing Qitian Shengma filtration equipment Technology Co., Ltd is easy to operate, maintenance free and has a long service life Working principle of automatic self-cleaning filter cleaning: 1 Automatic self-cleaning filter cleaning, regular backwashing and blowdown, regular cleaning and blowdown, with a set time of 2-24 hours Beijing Qitian Shengma filtration equipment Technology Co., Ltd when the time is up, the electric actuator opens the drain valve and the filter discharges water for 30-60 seconds Then the electric actuator rotates the steering butterfly valve 90 ° to block the filter cartridge position, changes the water flow path and carries out backwash for 30-60 seconds Reset the steering butterfly valve, continue to drain for 3-5 seconds, and then close the drain outlet 2 The action value of the differential pressure control blowdown differential pressure controller can be set as 0.03-0.07mpa When the differential pressure before and after the filter reaches the set value of the differential pressure controller, the differential pressure controller will act Beijing Qitian Shengma Filter Equipment Technology Co., Ltd opens the filter blowdown valve, ends in 30-60 seconds, turns the butterfly valve to reset, continues blowdown for 3-5 seconds, and closes the blowdown valve 3 The manual control can directly control the cleaning and blowdown through the button on the control box Features of the pipe filter of Beijing Qitian Shengma filtration equipment Technology Co., Ltd.: a pipe filter adopts multiple filter cartridges for filtration, with large effective filtration area and small pressure loss The designed filtering area is 3-5 times of the import and export area b Convenient maintenance and repair of pipeline filter: set maintenance manhole, convenient loading and unloading of filter cartridge, backwash filter C pipeline filter adopts the structure of multi filter cartridge filtration and filter cartridge cleaning one by one, and uninterrupted water supply during cleaning d Pipeline filter program control: the system parameters can be set according to the actual situation of the user e Advanced control system of pipeline filter: high degree of control system, and its working mode and operation state can be adjusted according to different water quality to improve its adaptability to water quality f Convenient control mode of pipeline filter: pressure difference / time is controlled at the same time or separately, which can be selected at will according to actual working conditions and demands, and can be operated automatically; manual / automatic transfer switch is set at the same time, the control mode can be preset, and can be interlocked with air; g local control is set for pipeline filter, and remote control transfer switch can be set if necessary to realize local operation and remote control operation h The pipeline filter has the functions of operation state output, fault alarm output, etc., to ensure that the equipment can be used under safe and reliable conditions