1、 Introduction to Medical Comprehensive Sewage Treatment Equipment

The Paynt Medical Comprehensive Sewage Treatment Equipment consists of a wastewater collection unit, an automatic regulation unit, a pretreatment unit, an automatic dosing unit, a coagulation air flotation mixing unit, a coagulation and sedimentation unit, and a settling separation unitSolid liquid separation unit, sludge drying unit, heavy metal capture unitFilter adsorption unitNew catalytic active microelectrolysis treatment unitHigh and low potential difference microelectrolysis technology processing unit, electrochemical catalytic oxidation-reduction proprietary technology processing unitPhotocatalytic oxidation reaction technologyProcessing unitThe technology process consists of a multi-stage advanced decomposition and degradation treatment unit, a two-stage organic biological activity treatment unit, a new type of biological reaction treatment unit, a composite disinfection treatment unit, and proprietary technology for a new type of packed bed photocatalytic reaction for organic wastewater,Establish a comprehensive laboratory wastewater treatment system. The system operation adopts PLC programmable control system, human-machine interface operating system, remote monitoring and operating system, and operates fully automatically according to the program set by the PLC controller and the parameters set by the PH/ORP automatic control instrument, with multi-level automatic online monitoring. Based on the composition and concentration of different laboratory wastewater, the control system automatically calculates and proportionally dispenses drugs, which is more scientific and rational, ensuring treatment effectiveness while saving drug consumption without the need for dedicated personnel.

The Paynt Medical Comprehensive Sewage Treatment Equipment adopts different treatment technologies and processes to comprehensively treat the organic, inorganic, and biological wastewater components and concentrations generated by different laboratories. It can effectively remove COD, BOD, SS, chromaticity, viruses, organic solvents, and heavy metal ions from laboratory comprehensive wastewater. After treatment, the medical comprehensive wastewater can meet the national sewage comprehensive discharge standard [GB8978-1996] and the national sewage discharge into urban sewer water quality standard [CJ343-2010]、Beijing Municipal Water Pollutant Discharge Standards [DB11/307-2013]According to the first, second, and third level standards in China or the relevant standards in the 2005 version of the National Water Pollutant Discharge Standards for Medical Institutions, the treated wastewater can be directly discharged into the municipal sewage network or surfaceRiver water can also be reused through reprocessing processes to treat wastewater.

The Paynt Medical Comprehensive Sewage Treatment Equipment is a set of advanced technology, high degree of automation, good treatment effect, small footprint, easy operation and management, and no need for dedicated personnel for medical comprehensive sewage treatment in various industries at home and abroad. It is highly praised by users and widely used in domestic and foreign disease control centers, medical institutions, central blood stations, research institutes, universities, analysis and testing centers, entry and exit inspection and quarantine, enterprises and other industries for medical comprehensive sewage treatment.

2、 Design Fundamentals

1Medical comprehensive sewage source：Laboratory drugs, reagents, test solutionsWaste liquid, residual reagents, container washingInstrument cleaningAnd leakage and drippingGenerated during the experimental processComprehensive wastewater;

2、Daily treatment of wastewater by equipment： T/D or L/D；

3Composition of medical comprehensive wastewater：Inorganic substances, organic substances, and biological substancesWastewater, etc;

1）TheInorganic substances：Heavy metal ions, acid-base pH values, halogen ions, and other non-metallic ions, etc;

aHeavy metal ions: mercury, cadmium, totalchromiumHexavalent chromium, lead, manganese, silver 、Nickel, zincIron, cobalt, tin, magnesium, zincCopper, aluminum, arsenicWaiting for metal cations and heavy metal ion groups (Cr2O7) 2-, (CuCN) -, (AuCN) -, (Ptcl6) 2- in a complex state;

b、Non metallic ions:Fluoride, cyanide compounds, complex ion compounds, AsO32-, AsO43-, Hg+, Hg2+, etc;

c、Acidic and alkaline pH values: nitric acid, hydrochloric acidPhosphoric acidSulfuric acid, hydrogen peroxide, potassium chloride, calcium chloride, etc;

2）TheOrganic compounds：Organic solventsDetergentSurfactantsBenzeneToluene, diTolueneAniline, phenol, polychlorinated biphenyls, benzo [a] pyrene, phenols, formaldehyde, acetaldehyde, acrylonitrile, acrolein, alkanes, alkenes, hydrogen fluoridePetroleumOil and fat substancesMethanol, AnilinePolycyclic aromatic hydrocarbons, nitro compounds, nitrosaminesChlorobenzenes, NitrobenzenesEthers, mixed hydrocarbons, ketones, sugars, halogenated hydrocarbons, proteins, and organophosphorus pesticidesWait;

3）TheBiological：Pathogens, etc;

a、pathogen:Bacteria, viruses, chlamydia, mycoplasma, spirochetes, fungi, Brucella, anthrax bacilli, etc;

4、Discharge standards for medical wastewater/sewage treatment：

1）Compliant with the countryThe third level discharge standard in the comprehensive sewage discharge standard GB8978-1996;

2）TheBeijing Municipal Water Pollutant Discharge Standards [DB11/307-2013]The third level standard in China.

3）The relevant standards in the 2005 version of the National Water Pollutant Discharge Standards for Medical Institutions

The wastewater treated by the medical comprehensive sewage treatment equipment can be directly discharged into the municipal sewage pipe network

3、 Model selection of medical comprehensive sewage treatment equipment

Note: The treatment capacity of the comprehensive sewage treatment system in medical laboratories can be customized according to the actual needs of users.

4、 Functional characteristics of Paynt Medical Comprehensive Sewage Treatment Equipment

1、Wide practicalitySuitable for wastewater treatment in various laboratories;

2、Proprietary technology:Adopting multiple advanced proprietary technologies for multi-stage treatment and purification of comprehensive wastewater, fully meeting discharge standards;

3、High degree of automation:Central centralized control, user-friendly human-machine interface, easy operation, fully automatic operation, no need for dedicated personnel to be on duty;

4、Automatic protection function:Automatic protection function for water leakage or electric leakage, high and low voltage automatic protection function, no wastewater protection function, liquid level protection function for each treatment unit, overload protection function for electrical equipment, and overload protection function for electrical circuits;

5、Timer automatic cleaning function:The system automatically cleans the components that need to be cleaned at regular intervals, resulting in longer service life of the components;

6、Low operating costs:Low system power and energy consumption; Stable operation, minimal malfunctions, and low maintenance costs; Long service life and low cost of consumables; Automatically administer medication in proportion, resulting in low drug consumption; No need for dedicated personnel to be on duty, no management fees for dedicated personnel, etc;

7、Environmentally friendly:The system uses a compound silent motor and anti-corrosion pump, with low noise; The entire process is treated in a sealed manner, with no odor,No leakage, no secondary pollution to the environment such as waste residue, wastewater, and exhaust gas;

8、Intelligent integration:pass throughOne stop integrated design,Small footprint, fast processing speed, easy installation and movement, truly achieving engineering equipment,Beautiful appearance,No need to dig multiple processing pools;

9、PLC programmable intelligent control system and human-machine interface operating systemThe control of the system adopts a programmable logic controller (PLC)+LCD touch screen+remote control system to achieve automatic control and monitoring of the electrical and instrumentation parts. The LCD liquid crystal displays Chinese and has human-machine dialogue function, clock and language setting function. When the equipment is turned on, the electronic control system automatically detects and fully automatically processes wastewater. Based on the composition and concentration of different wastewater, the control system automatically calculates and automatically dispenses drugs in proportion, which is more scientific and rational. The detailed functions are as follows:

1）All operations of the equipment can be achieved through remote monitoring and operation, such as the start stop, flushing, and sewage functions of the equipment;

2）Remote monitoring displays the operating status of each unit, such as animated flowcharts, automatic alarms and backflow treatment when the water level and water quality are not up to standard, tracking and recording of water pump operation status, instrument operation status, etc;

3）Equipped with automatic protection for abnormal states such as water, power, and overload, as well as automatic fault alarm and handling functions;

4）The system can automatically prompt users to replace relevant components of the host and other internal self check information of the system;

5）It can automatically record and manage historical water quality data and analysis, and can be printed as a report;

6）The system has complete prompt functions: the system can prompt users to replace consumables, perform internal self check information, etc., allowing users to fully understand the operating status of the system at a glance;

7）The control system displays all monitoring parameters on the same interface, and the working status of pumps, valves, instruments, etc. is clear at a glance; In manual mode, individual pumps and valves can be controlled on the touch screen. Whether automatic or manual control is used, interlocking control of system related operating links can be achieved without interfering with each other; The system supports optional wired/wireless remote PC control, IC card management, and telephone alarm; All digital operation indicators, all data stored on SD card, supporting USB printing output;

8、Timer power on/off function:The device can set the automatic start-up time in the morning and automatic shutdown time in the evening according to the customer's situation. After setting the time, the device will automatically start and shut down at a scheduled time every morning and evening, eliminating the need for operators to go to the equipment processing room to start and shut down every morning and evening;

9、systemStable and secure:A stable industrial control computer, reliable hardware platform, and software management system, designed and applied securely in module structure, network communication, server equipment, and other aspectsLegitimate and legitimateSoftware management provides comprehensive management mechanisms, control methods, and alarm monitoring technical measures for the stable operation of the system;

10、Highly compatible:The system's functional modules and expandability can be flexibly selected and constructed according to actual needs to adapt to various needs;

11、Multiple communication methods:Supports multiple communication methods, including RS232, RS485, and Ethernet, and is also compatible with 3G networks.