what is a medical waste incinerator
A medical waste incinerator is a piece of equipment specifically designed to incinerate medical waste. Medical waste includes discarded syringes, medicines, dressings and many other wastes containing harmful pathogens and chemicals. These incinerators are capable of operating at high temperatures, typically up to 800 - 1100 degrees Celsius. The high temperature can effectively destroy harmful pathogens, such as bacteria, viruses, etc., and also decompose the toxic and harmful chemicals in them. It is equipped with a special tail gas treatment system, which can reduce the emission of harmful gases from incineration and avoid secondary pollution to the environment, The Medical Sharps Container is designed to safely collect and store sharp medical waste, including syringe needles, infusion needles, surgical blades, suture needles, acupuncture needles, glass ampoules, and more. Made from durable, rigid plastic—typically high-density polyethylene (HDPE)—it provides strong resistance against impact and punctures. The container’s design features a small opening that allows healthcare workers to deposit sharps with one hand, while the opening structure helps prevent sharps from accidentally spilling out. When the container is nearing full capacity, a visible warning alerts users to replace it promptly.
Medical waste incinerators Category
Medical incinerators are categorized either by size or by structure. Medical waste incinerators can be categorized into small, medium and large according to the scale of treatment.
Small incinerator
Small incinerator is generally applicable to small medical institutions, such as clinics, community health centers, etc., the daily processing capacity of tens of kilograms below, the volume is generally in the 0.5 - 2 cubic meters, the external dimensions of the length, width, and height of the range of about 1 - 3 meters
Medium-sized incinerators
Medium-sized incinerators are suitable for medium-sized hospitals with a capacity of a few hundred kilograms, a volume of about 2 - 5 cubic meters and a length, width and height of about 3 - 6 meters
Large-scale incinerator
Large-scale incinerator is used in large general hospitals or medical waste centralized treatment centers, the daily processing capacity of up to several, the volume can be up to 5 cubic meters or more, the overall size of the overall size can be based on the specific design and processing capacity to achieve a larger scale, some of the length, width, and height can be more than 10 meters.
Furnace Structure Type
According to the furnace structure can be divided into fixed-bed incinerator, rotary kiln incinerator, fluidized bed incinerator and so on. Fixed-bed incinerator structure is simple, suitable for processing a small amount of medical waste and a relatively single component; rotary kiln incinerator is adaptable to the waste, can deal with a variety of forms and nature of medical waste; fluidized bed incinerator combustion efficiency is high, but there are certain requirements for the fuel and the granularity of the waste.
Medical waste incinerator shell material
The shell of medical waste incinerator is usually made of high quality carbon steel or stainless steel.
Carbon steel housings
are less costly, but they need to be well treated against corrosion and are usually coated with high temperature and corrosion resistant paint.
Stainless steel shell
has good corrosion resistance, can adapt to the more adverse environment, especially for the treatment of medical waste containing corrosive components of the incinerator. The lining is mostly made of high-temperature and wear-resistant
Why do we need a medical waste incinerator and what does it offer us?
The main functions that will be used: The core function of a medical waste incinerator is the harmless treatment of medical waste. It oxidizes and decomposes the organic components in medical waste through high-temperature combustion, converting them into carbon dioxide, water and other harmless gases. At the same time, it can effectively destroy pathogens in medical waste, such as bacteria, viruses and parasites, to prevent the spread of diseases. For harmful substances in medical waste, such as drug residues and chemical reagents, the incineration process can decompose or convert them into stable compounds, reducing pollution to the environment.
Harmless treatment
The complete elimination of disease-causing microorganisms in medical waste protects public health. For example, in the case of infectious medical waste, incineration ensures that viruses and bacteria are completely killed, avoiding secondary contamination in the waste disposal process.
Reduction
The volume and weight of medical waste are significantly reduced. Generally speaking, after incineration, the volume of medical waste can be reduced by more than 90 per cent and its weight by 70 - 80 per cent, which greatly reduces the pressure on subsequent landfills and other disposal.
Resource recovery
some incinerators are equipped with waste heat recovery systems, which can utilize the heat generated by combustion to generate electricity or heat, realizing the reuse of energy and improving the efficiency of resource utilization.
How to use the medical waste incinerator is as follows
Feed preparation
medical waste needs to be collected separately and then loaded into specialized feed containers to avoid excessive mixing of different types of waste, and in particular to avoid loading flammable and explosive items together with ordinary medical waste. Pre-treatment such as crushing may be required for large and not easy to handle waste to ensure that it can enter the incinerator smoothly.
Starting and running
Start the incinerator according to the operation manual, first preheating, so that the temperature of the furnace chamber reaches the prescribed starting combustion temperature, generally in the 800 ℃ - 1000 ℃ or so. Then feed the prepared medical waste into the furnace chamber slowly and evenly, and at the same time adjust the air supply to ensure that the waste is fully combusted. During the combustion process, the temperature, pressure, combustion conditions and other parameters should be closely monitored and adjusted at the right time through the control system.
Monitoring and maintenance
In the course of operation, the incineration situation is monitored in real time using various monitoring equipment installed on the incinerator, such as temperature sensors, pressure sensors, gas analyzers and so on. According to the monitoring results, the incinerator to carry out the necessary maintenance, such as cleaning slag, check the wear and tear of refractory materials.
Things to keep in mind during operation
The operator must be professionally trained and familiar with the operating procedures and safety precautions of the incinerator. During operation, care should be taken to prevent high-temperature burns, electrical failures and other safety issues. For example, when opening the inspection door, make sure that the temperature of the furnace chamber has been reduced to a safe range.
Strictly control the emission of pollutants in the combustion process. Ensure that the flue gas purification system operates normally and that the pollutants produced, such as sulphur dioxide, nitrogen oxides, particulate matter, dioxins and so on, are effectively treated so as to meet the emission standards set by the State and local regulations. For example, purify the exhaust gas by installing bag dusters and activated carbon adsorption devices.
Understand the composition and characteristics of medical waste, and for medical waste containing special components (such as radioactive substances, highly toxic chemicals, etc.), it should be handled in accordance with special treatment procedures and should not be put into the incinerator at will.
When an incinerator reaches the end of its service life or requires large-scale repairs, it needs to be disposed of properly. For waste incinerators, the first thing to do is to clean up the harmful substances left inside to prevent pollution of the environment. Metal parts such as the shell of the furnace body can be recycled and disposed of in accordance with the standard process of scrap metal recycling; while parts such as refractory materials, if they cannot be reused, need to be disposed of in accordance with relevant regulations such as construction waste.
Disadvantages of Medical Waste Incinerators
One is that harmful gases, such as dioxins, may be produced, which are difficult to eliminate completely despite the exhaust gas treatment system, and these gases, once emitted, will cause harm to the atmospheric environment and human health. Secondly, the fly ash after incineration is a hazardous waste that requires special treatment, and improper treatment will cause soil and other environmental pollution. Thirdly, the operation and maintenance costs of medical waste incinerators are high, including equipment maintenance, fuel consumption, professional staff operation, etc., which is a considerable burden for some small medical institutions or economically underdeveloped areas.
Things to note when purchasing a machine
Matching of treatment capacity
l Select an incinerator with appropriate treatment capacity according to the size of the medical institution and the amount of medical waste generated. Insufficient capacity will result in a backlog of medical waste, while too much capacity will result in idle equipment and wasted resources. For example, a small hospital that produces 200 kg of medical waste per day may choose a small incinerator with a daily capacity of 300 – 500 kg.
Environmental performance
Focus on the incinerator’s flue gas purification capacity and pollutant emission levels. Choose incinerators equipped with advanced tail gas treatment systems to ensure that the pollutants emitted comply with environmental standards. You can check the incinerator’s environmental certification documents and relevant test reports to understand its performance in sulfur dioxide, nitrogen oxides, dioxins and other pollutants control.
Reliability and stability
Medical waste incineration requires continuous and stable operation, so it is necessary to choose incinerators with reliable quality and low failure rate. Understand the manufacturer’s reputation, product user evaluation and after-sales service, to ensure that problems encountered in the use of the process can be resolved in a timely manner. For example, some well-known brands of incinerators, which have a good record of long-term operation in the market, can be prioritized.
FAQ
Biosafe offers a comprehensive range of high-quality products, backed by 16 years of industry expertise. We excel in understanding global regulations, providing tailored solutions, and delivering reliable after-sales support through our network of local engineers.
All our products undergo rigorous quality checks and are CE-certified, ensuring they meet and exceed global regulatory standards. Our in-depth knowledge of international laws allows us to guide clients through compliance, no matter where they operate.
Yes, Biosafe maintains a robust inventory and offers fast delivery, including door-to-door services. We understand the urgency of medical waste management and are equipped to provide prompt support when you need it most.
Our commitment to customer satisfaction doesn’t end with the sale. We provide ongoing support through our local engineers, ensuring that any issues are resolved quickly. We also offer guidance to help clients get the most out of our products and solutions.
Biosafe has extensive experience in assisting clients with medical product tenders. We provide expert guidance in product selection, compliance documentation, and tailored solutions to meet the specific requirements of each tender, helping our clients achieve success in competitive bidding processes.
Send a message
Find us
17th Floor, Caochangmen street, Nanjing City, Jiangsu Province, China
Email: [email protected]
Phone: +86 13276687134 Phone: +44 07516023572