Sodium Hypochlorite Generator

Integrated automatic backflush water purifier

Please provide the Chinese content that needs to be translated into American English.Described

The integrated automatic backflush water purifier is a new-generation water purification equipment independently developed by our company through the absorption of domestic and international technologies. It features quick construction cycle, cost-effective comprehensive investment, compact and flexible layout, minimal land use, excellent effluent water quality, and simple operation and maintenance. It is an ideal equipment for urban water supply and industrial and mining enterprise water purification. The treated water quality meets the national "Health Standard for Drinking Water." The introduction of this equipment provides a more convenient approach for small and medium-sized water purification stations in urban water supply and industrial and mining enterprises, etc. Since the product was launched, it has provided this convenience to numerous users and has gained a good reputation.

Performance Features

The integrated automatic backflush water purifier main unit is made of steel structure, manufactured into finished products in our factory. It can be delivered to the site, installed, and put into use immediately upon arrival, with a quick construction cycle. Units that are not convenient for transportation can be manufactured and installed on-site.

The integrated automatic backflush water purifier has also taken into account the regional differences in water quality in its design. It not only reasonably selects dosing points but also adds coagulation reaction functionality, ensuring sufficient coagulation reaction time for the device. The surface loading is designed conservatively to enhance the equipment's ability to withstand shock loads, making it more suitable for varying water quality conditions in different regions. The filtration system employs low-resistance water distribution for deep slow filtration, ensuring the turbidity of the effluent after filtration.≤3Degree.

Integrated automatic backflush water purifier, designed with a focus on convenience, practicality, and simple operation. The entire system cleverly utilizes hydraulic characteristics for automatic operation, with minimal requirements for operator skill, allowing most people to operate it effortlessly. It also features automatic control of equipment operation. When the filter layer becomes sufficiently clogged, it automatically backflushes. The entire unit has no moving parts, resulting in almost zero equipment failure, ensuring reliable operation and ease of maintenance.

Working Principle

The integrated automatic backflush water purifier consists of two main parts: the rapid inclined tube sedimentation tank and the gravity filter. Its working principle and technical features are as follows:

     1Rapid Slope Tube Sedimentation Tank

      The Rapid Inclined Tube Sedimentation Tank is an improved version of the traditional horizontal flow sedimentation tank. By incorporating inclined tubes within the sedimentation tank, the sedimentation area is increased, thereby significantly enhancing the efficiency of the inclined tube sedimentation tank. This not only increases the water output for tanks of the same area but, in other words, allows for a reduction in the volume of equipment (or apparatus) needed to process the same volume of water, thereby reducing equipment investment. In addition to reducing the equipment volume with the inclined tubes, the technology also greatly improves the hydraulic conditions: when the tube diameter and spacing of the inclined tubes are sufficiently small (usually),30mm(Left to right), the water flow is in a laminar state, at which point the settling of particles is not disturbed by the water flow, enhancing a coagulation reaction zone. After raw water enters, it first goes through a coagulation reaction where suspended impurities絮凝 into larger particles, then proceeds to the sedimentation zone to ensure effective sedimentation. Due to the presence of a reaction zone, the sedimentation tank of this equipment has a longer coagulation time and better sedimentation performance than traditional integrated water purifiers. Generally, the incoming water turbidity is1000ppmAt in-line operation, the turbidity of the sedimentation tank outlet has already ≤15ppm。

   2Gravity-assisted automatic backwash filter

      This unit is designed for hydraulic automatic backflush, and its working principle is as follows:

      The filtration process is as follows: Clear water after sedimentation or clarification, followed by the water distribution channel,UThe tube enters the siphon riser, where water is evenly distributed over the filter medium by the distribution baffle inside the top cover. Water flows through the filter medium from top to bottom, filtered water then enters the collection area via a low-resistance distribution system, which is the water outlet tank. When the water level reaches the outlet pipe, the filtered water flows into the clear water tank.

      The filter bed is relatively clean when it is newly put into operation. However, as time goes by and the solid particles and impurities in the filter bed gradually increase, the head loss also increases accordingly. The water level rises slowly along the siphon riser pipe. Once the head loss reaches a certain point, the water level in the siphon riser pipe rises to the siphon auxiliary pipe opening and rapidly flows down. Relying on the entrainment of air and the jet action of the water flow, as well as the continuous removal of air from the siphon pipe by the suction pipe, a vacuum is formed in the siphon pipe. The water in the siphon riser pipe then flows over the top in large quantities and falls down along the siphon下降管. At this point, the backwashing process begins. The water in the washing tank is flushed from bottom to top through the pipeline, collection area, and distribution system, washing the filter bed. The waste water from the flushing is then drained out through the siphon pipe into the drain well. During the flushing process, the water level in the tank gradually decreases, approximately...5minLeft and right, as the water level in the tank drops to the siphon buster, the siphon is broken, and the flushing process ends, starting the filtration anew.

Setting up this device eliminates the need for traditional mechanical backwash pumps and the use of clean water from the reservoir for backwashing. This simplifies the entire system by reducing the need for backwash pumps, related piping, valves, and fittings, significantly easing the operational and management workload as well as equipment investment. As the backwashing is automated based on the degree of filter layer clogging, it minimizes human operation errors, allowing the entire unit to function even without human intervention.

It is evident that the use of a modular automatic integrated water purification system as the purification facility for small and medium-sized water plants offers numerous advantages that are unmatched by other equipment. Its adoption will simplify, facilitate, and enhance the reliability of the entire treatment system. It is superior to traditional water purifiers both technically and economically. Currently, this product is increasingly being used by a growing number of users in small-scale water plants, and has become the replacement for traditional water purification systems.