Technical Specifications and Product Introduction for Open-Channel UV Sterilizers:

1. Open-channel UV disinfection units (also known as frame-type, rack-type UV disinfection units, sterilizers, or disinfection modules) operate on the principle of using the high-energy wavelengths of ultraviolet photons to destroy various viruses, bacteria, and pathogens in water. DNA or RNA The structure is designed so that, once damaged, it loses its ability to produce proteins and reproduce, thereby achieving the purpose of sterilization. The ultraviolet germicidal wavelength range primarily lies between... 200 – 300 between, among which is 253.7nm The wavelength has strong bactericidal ability. When various bacteria and viruses in water pass through the ultraviolet irradiation zone, the UV light penetrates the cell membranes and nuclei of microorganisms, thereby damaging their nucleic acids. DNA or RNA The molecules of [substance] disable the ability of microorganisms to replicate or render them inactive and cause their death, thereby eliminating all bacteria and viruses in water without the use of any chemical agents.

2. The equipment mainly consists of: an electrical control system, a rack module, and a cleaning system, among others.

① The electronic control system includes electrical circuits, a control system, a matching ballast, and an equipment control circuit system. For the control section, we adopt... PLC Control the timing, operation, and shutdown of the equipment.

② The frame module adopts 304/316 (Customized according to customer requirements) Stainless steel frame, single-row or double-row design; each rack can be equipped with... 4-10 UV lamp tubes. UV sterilization lamps use high-quality brands, both internationally and domestically. Depending on water quality, water flow rate, and treatment standards, different numbers of lamp tubes are employed to achieve the optimal... Jia Treatment effect.

③ The cleaning system employs a pneumatically compressed, mechanically automated cleaning device that features low failure rate, low cost, and long service life.

3. Open-channel liquid level monitoring system: When the liquid level in the open channel falls below the minimum setpoint of the support structure, the equipment will trigger an alarm and shut down.

4. The electrical control cabinet is equipped with a high-temperature alarm function that continuously monitors the cabinet’s temperature. When the temperature exceeds the safe threshold, the equipment will shut down and trigger an alarm, preventing damage to electrical components caused by overheating.

5. Secondary sealing ensures that if a single casing in an open channel is damaged and water enters, it will not cause the entire rack to flood. This design is safe and reliable, significantly reducing the rate of losses.

6. Ultraviolet intensity detection—real-time monitoring and display of ultraviolet light intensity.

Structural Description:

This system is installed in a disinfection open channel, with the disinfection modules arranged within the channel. The UV lamps are oriented along the direction of water flow. * They are arranged in parallel with uniform spacing between the lamps, ensuring proper performance in open channels.   Each point in the UV lamp module emits a uniform amount of ultraviolet light to ensure stable disinfection performance. This system employs... 1 Group module, each group module 5 a rack, each rack 4 Support 320W Sterilization lamp tube.

The UV rack consists of a UV lamp assembly, a cleaning rack, a pneumatic device, and the rack itself.

Ultraviolet lamp assembly: consists of a germicidal lamp, quartz sleeve, sealing gasket, and other components.

Voltage: 380V

Input power: 320W

Ultraviolet transmittance of quartz sleeve:

Cleaning rack: The cleaning rack is equipped with rubber cleaning rings to clean the quartz sleeves, preventing scale buildup on the sleeve surfaces that could compromise the disinfection effect.

Pneumatic Device: The pneumatic device drives the cleaning ring on the cleaning frame to move back and forth, thereby cleaning the surface of the quartz sleeve. Rack: The rack is custom-made according to requirements and is made of... 304 Stainless steel.

Introduction to Open-Channel UV Disinfection Equipment: Components of the Open-Channel UV Disinfection System:

Gate, rectifying grille, disinfection module assembly, front-end control cabinet, automatic weir gate, central control cabinet, air compressor unit, and water treatment UV system. C Disinfection system components: gate, rectifying grille, disinfection module assembly, front-end control cabinet, central control cabinet, and air compressor unit.

Open-channel UV C The system is equipped with stainless steel open-channel gates that are custom-designed and manufactured. These gates serve to control the flow of disinfectant water in the channel, facilitating disinfection, inspection, maintenance, and emergency overflow operations. They feature lightweight construction, flexibility, zero leakage, and are both economical and durable.

Function and features of the rectifying grille: The rectifying grille functions to block floating debris such as fibers, plastics, and paper scraps from the water to be disinfected, thereby ensuring the effectiveness of ultraviolet radiation. 1 The disinfection module for the main equipment features a compact design, excellent barrier performance, lightweight construction, and durability. Equipped with a unique small rake, it can easily remove debris, making management of this open-channel ultraviolet wastewater disinfection system both convenient and efficient.

Method:

The equipment is typically installed underground, with the upper part of the equipment able to serve as green spaces, parking lots, roads, or other similar areas. The equipment can also be partially buried; the burial depth can be determined according to your specific needs. Alternatively, the equipment can be placed above ground outdoors. For example, if this equipment is intended for use in cold regions, the inspection ports can be raised so that the equipment is buried below the frost line. This equipment does not have to be arranged in accordance with standard layouts and can be configured according to terrain requirements. The selection guidelines for open-channel UV wastewater disinfection systems are as follows, taking into account the different requirements of users, local environmental protection authorities, and design institutes:

1、 Open-channel UV disinfection systems are used for primary effluent discharge standards for wastewater.

2 The open-channel UV disinfection system is used for secondary effluent discharge standards for wastewater.

3 The open-channel UV disinfection system is used for tertiary wastewater discharge standards. 4 — Open-channel UV disinfection systems for reclaimed water reuse equipment: Open-channel UV wastewater disinfection systems (main features) 1 By saving space, the open-channel UV wastewater disinfection system can be buried below ground level, allowing the surface to be used for landscaping or as a plaza. As a result, this equipment does not occupy any surface area, eliminates the need for constructing buildings, and even removes the requirement for heating or insulation.

4、 With a long service life, the channel-type UV wastewater disinfection system consists of two-stage tanks: the first stage is constructed of reinforced concrete and buried at a considerable depth, while the second stage is made of steel structure and buried at a shallower depth. The steel-structure tank utilizes domestically produced components. * The interpenetrating network anti-corrosion coating has entered the field of corrosion protection. It is an interpenetrating network polymer formed by the mutual interweaving of a rubber network and a plastic network. This coating is resistant to acids, alkalis, salts, gasoline, kerosene, aging, and abrasion. It provides excellent rust prevention and can significantly extend the service life of equipment when applied as a coating. 40 More than one year. 3 No dedicated personnel are required for supervision. The channel-type UV wastewater disinfection system comes complete with a self-contained electrical control system and a device failure alarm system, ensuring high equipment reliability. Therefore, under normal circumstances, no dedicated staff is needed for daily management—only quarterly maintenance and upkeep are required.

The UV lamp rack assembly for open-channel UV disinfection systems includes a UV lamp tube, a protective sleeve, and a mechanical automatic cleaning device. Each UV lamp tube is housed inside a separate quartz sleeve; one end of the sleeve is sealed, while the other end is sealed by a lamp tube sealing mechanism (a rubber mechanical seal). The sealed end of the quartz sleeve is connected via... O The sealing ring is fixed within the frame and sealed against the rear end. The quartz sleeve does not come into contact with any steel components on the frame, ensuring that it will not fall out during automatic cleaning. Neither end of the quartz sleeve extends beyond the steel structural parts on either side of the UV lamp rack. The UV lamp rack design should take into account the convenience of factory operators for replacing lamps and quartz sleeves, as well as ease of installation, operation, and maintenance. Each UV lamp rack assembly must meet... IP68 Sealing rating; all welded metal components in contact with sewage are... 304/316L Stainless steel; the mechanically automated cleaning structure is fixed within the frame of the UV lamp tube rack.

Ultraviolet lamp tube ( Import ) The lamp is a low-pressure, high-intensity mercury lamp with a rated power of: 320W ; Single low-voltage, high-strength lamp tube 253.7nm The UV output must not be lower than 100W The lamp filament is made of a specially formulated tungsten alloy with a high melting point and boiling point, making it resistant to evaporation. When the UV lamp operates in automatic control mode, it ensures at least... 12,000 With a service life of over one hour; the circuit connection is located at one end of the lamp tube; the UV lamp tube is of the non-ozone-producing type.

The lamp tube end sealing and the UV disinfection system for lamp holders—underwater quartz sleeves—are made of... 304/316L Stainless steel nut and compression type O The sealing is achieved by the interface between the O-ring and the steel sleeve on the rack, which also prevents direct contact between the casing and the steel body. The quartz sleeve nut on the rack features a knurled surface for easy gripping during tightening; no tools are required to install or remove this sleeve nut. The lamp tube consists of a... PVC The molded lamp holder is securely fixed and features a double-seal design. A secondary sealing silicone rubber mechanism is installed between the lamp tube, sleeve, and rack to prevent leakage from a cracked lamp sleeve from entering the rack and affecting the operation of other lamps. The second-level seal inside the lamp holder completely isolates the lamp from the UV rack and other lamp tubes. In the event of a quartz sleeve rupture, the lamp holder’s double-seal system effectively prevents moisture from entering the frame of the lamp rack and damaging the electrical connections to other lamps. The lamp holder is also equipped with UV-resistant features. PVC The mold pad prevents the quartz sleeve from coming into contact with the steel pipe.

Email:
sales@uvc.com.cn
info@uvc.com.cn

Phone/WeChat:
020-39211688
18008627251

Address:
Building 2, Weifa High-Tech Science Park, Panyu District, Guangzhou City, Guangdong Province