Integrated Water Purifier

Integrated Automatic Backwash Water Filter

Please provide the Chinese content you would like translated into American English.Described

The integrated automatic backflush water purifier is a new generation of water purification equipment independently developed by our company by absorbing and integrating domestic and international technologies. It features fast construction cycle, cost-effective comprehensive investment, compact and flexible layout, minimal land occupation, excellent water quality output, 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 "Sanitary Standard for Drinking Water." The introduction of this equipment provides a more convenient approach for the treatment of small and medium-sized water purification stations in urban water supply and industrial and mining enterprises. Since the product was launched, it has provided this convenient device to numerous users and has gained a good reputation.

Performance Features

The main body of the integrated automatic backflush filter 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, with a fast construction cycle. For items not convenient for transportation, assembly can be done on-site.

The integrated automatic backflush water purifier has also taken into account the regional differences in water quality in its design. While selecting rational dosing points, it has added a coagulation reaction function, allowing for sufficient coagulation reaction time. It is designed with a conservative surface loading to enhance the equipment's ability to withstand shock loads, making it more suitable for different water quality conditions in various regions. The filtration system uses low-resistance water distribution for deep slow filtration, ensuring the turbidity of the treated water after filtration.≤3Degree.

The integrated automatic backflush water purifier is designed with a focus on convenience and practicality, featuring simple operation. The entire system cleverly utilizes hydrodynamic characteristics for automatic operation, with minimal requirements for operator skill, allowing most individuals to operate it effortlessly. It also automatically controls the equipment's operational features. When the filter surface becomes sufficiently clogged, it automatically backflushes. The entire unit has no moving parts, resulting in almost zero equipment failures, ensuring reliable operation and ease of maintenance.

Operating Principle

The integrated automatic backflush water purifier is composed of two main parts: a rapid inclined tube sedimentation tank and a gravity filter. Its working principle and technical characteristics are as follows:

     1Rapid Slope Tube Settlers

      The Quick 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, significantly enhancing the efficiency of the inclined tube sedimentation tank. This results in a higher water output for sedimentation tanks of the same area. In other words, under the premise of treating the same volume of water, the volume of equipment (or system) can be reduced, thereby decreasing investment costs. Along with the reduction in equipment volume due to the inclined tubes, the hydraulic conditions are also technically improved: with sufficiently small tube diameters and spacing of the inclined tubes (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 undergoes coagulation and reaction where suspended impurities絮凝 into larger particles, then it 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 than traditional integrated water purifiers, resulting in better sedimentation performance. Generally, the incoming water turbidity is1000ppmAt in-service condition, the turbidity of the settler effluent has already ≤15ppm。

   2Gravity-assisted automatic backwash filter

      The device is designed for hydraulic automatic backflushing, and its operating principle is as follows:

      The filtration process involves: clear water after sedimentation or clarification, followed by the water distribution trough.UThe tube enters the siphon riser, where water is evenly distributed over the filter medium by the water distribution baffles inside the top cover. Water then filters through the medium from top to bottom. The filtered water flows into the collection area through a low-pressure distribution system, which is the water outlet tank. When the water level rises to the outlet pipe, the filtered water is transferred to the clear water tank.

      The filter bed is relatively clean when the filter begins operation. However, as it runs for a period of time, the accumulation of solid particles and impurities in the filter bed increases, causing a rise in head loss. The water level gradually ascends along the siphon riser pipe. Once the head loss reaches a certain point, the water in the siphon riser pipe rises to the siphon auxiliary pipe mouth and flows down rapidly. This, combined with the entrainment and jetting effect of the water flow, and the continuous removal of air from the siphon pipe by the suction pipe, creates a vacuum in the siphon pipe. The water in the siphon riser pipe then flows over the top and down the siphon drop pipe, initiating the backwashing process. The water in the rinse tank flows upward through the manifold, collection area, and distribution system to rinse the filter bed. The rinse wastewater is then siphoned into the drain well. During the rinse, the water level in the tank gradually decreases, about...5minAlright, when the water level in the tank drops to the siphon breaker, the siphon is disrupted, and the flushing process ends, with filtration restarting.

Setting up this device eliminates the need for traditional mechanical backflush pumps and avoids the use of clean pool water for backflushing. This simplifies the entire system by reducing the need for backflush pumps and related pipes, valves, and fittings, significantly reducing the intensity of operation and management as well as equipment investment. As backflushing is automatic based on the degree of filter clogging, it minimizes human error. The entire unit can even operate unattended.

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 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 in both technology and economics. Currently, this type of product is increasingly being used by users in small water plants, having become the replacement for traditional water purifiers.