CN120132006A - Steam heating sterilization system - Google Patents
Steam heating sterilization system Download PDFInfo
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- CN120132006A CN120132006A CN202510303177.7A CN202510303177A CN120132006A CN 120132006 A CN120132006 A CN 120132006A CN 202510303177 A CN202510303177 A CN 202510303177A CN 120132006 A CN120132006 A CN 120132006A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/21—Removal of unwanted matter, e.g. deodorisation or detoxification by heating without chemical treatment, e.g. steam treatment, cooking
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Veterinary Medicine (AREA)
- Polymers & Plastics (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Food Science & Technology (AREA)
- Sustainable Energy (AREA)
- Nutrition Science (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a steam heating sterilization system, which comprises a heating device, a steam generating device, a sterilization device, a secondary heating device, a steam-liquid separation device, a condensing device, a sewage filtering device and a sewage discharging device; the heating device is communicated with the steam generating device; the steam generating device is communicated with the sterilizing device; the invention realizes the efficient sterilization treatment of articles to be sterilized by the cooperative work of a plurality of devices, simultaneously recovers and purifies waste water, and ensures the environmental protection and resource utilization rate of a system.
Description
Technical Field
The invention relates to the technical field of high-temperature sterilization, in particular to a steam heating sterilization system.
Background
In the industries of medical treatment, biology, food and the like, efficient and reliable sterilization treatment of articles is an important link. The traditional sterilization system has low efficiency in the aspect of energy utilization, energy waste, sterilization effect stability, operation convenience and the like, and has certain defects.
Disclosure of Invention
The invention provides a steam heating sterilization system, which aims to solve the problems of low energy utilization efficiency and energy waste of the traditional sterilization system.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a steam heated sterilization system comprising:
the device comprises a heating device, a steam generating device, a sterilizing device, a secondary heating device, a vapor-liquid separation device, a condensing device, a sewage filtering device and a sewage discharging device;
the heating device is communicated with the steam generating device;
the steam generating device is communicated with the sterilizing device;
the sterilization device is communicated with the secondary heating device and the vapor-liquid separation device;
the vapor-liquid separation device is communicated with the condensing device, and the vapor-liquid separation device and the condensing device are both communicated with the sewage filtering device;
the sewage filtering device is respectively communicated with the heating device and the sewage discharging device;
The water treatment device comprises a heating device, a steam generation device, a sterilization device, a sewage filtering device, a steam-liquid separation device, a sterilizing device, a water-liquid mixture, a sewage filtering device and a sewage filtering device, wherein the heating device is used for heating first temperature water to obtain second temperature water and inputting the second temperature water into the steam generation device, the steam generation device is used for processing the second temperature water to obtain second temperature steam and inputting the second temperature steam into the sterilization device, the sterilization device is used for sterilizing objects to be sterilized through the second temperature steam, and the steam-liquid mixture after the sterilization is input into the steam-liquid separation device to separate the steam from the liquid water and then is input into the sewage filtering device for processing.
Optionally, an electromagnetic heating module or an electric heating rod heating module is arranged in the heating device.
Optionally, the steam generating device comprises a steam generator, the steam generator is communicated with the heating device, and the steam generator converts second temperature water output by the heating device into second temperature steam;
a pressure sensor and a temperature sensor connected with the steam generator.
Optionally, the sterilization device comprises a sterilization tank, wherein the sterilization tank is communicated with the steam generation device and is used for containing the articles to be sterilized and the second temperature steam;
The inside rabbling mechanism that is provided with of sterilization jar is used for to the inside thing that waits to sterilize of sterilization jar stirs.
Optionally, the stirring mechanism comprises a stirring paddle;
a stirring shaft fixedly connected with the stirring paddle;
and the variable frequency motor is fixedly connected with the stirring shaft and drives the stirring shaft to rotate.
Optionally, the secondary heating device is arranged outside the sterilization tank, and the secondary heating device is filled with a heating medium.
Optionally, the vapor-liquid separation device comprises a first separation layer and a second separation layer;
the first separation layer is communicated with the sewage filtering device and inputs the separated liquid water into the sewage filtering device;
the second separation layer is communicated with the condensing device and inputs the separated steam into the condensing device.
Optionally, the condensing device is a water-cooled condenser or an isolated air-cooled condenser.
Optionally, the sewage filtering device comprises an activated carbon adsorption tower and an ozone oxidation tank, and the activated carbon adsorption tower is communicated with the vapor-liquid separation device and the condensing device;
the ozone oxidation tank is communicated with the vapor-liquid separation device and the condensing device.
Optionally, the sewage draining device is communicated with the sewage filtering device through a corrosion-resistant pipeline, and the treated sewage is discharged.
The scheme of the invention at least comprises the following beneficial effects:
The scheme of the invention is that the heating device is communicated with the steam generating device, the steam generating device is communicated with the sterilizing device, the sterilizing device is communicated with the secondary heating device and the vapor-liquid separation device, the vapor-liquid separation device is communicated with the condensing device, the vapor-liquid separation device and the condensing device are both communicated with the sewage filtering device, the sewage filtering device is respectively communicated with the heating device and the sewage discharging device, the heating device heats first temperature water to obtain second temperature water and inputs the second temperature water into the steam generating device, the steam generating device processes the second temperature water to obtain second temperature steam and inputs the second temperature steam into the sterilizing device, the sterilizing device is used for sterilizing objects to be sterilized by the second temperature steam, and the sterilized steam and liquid water mixture is input into the vapor-liquid separation device to separate the steam from the liquid water and then is input into the sewage filtering device for treatment. Realizing the efficient sterilization treatment of the articles to be sterilized, simultaneously recovering and purifying the waste water, and ensuring the environmental protection and the resource utilization rate of the system.
Drawings
Fig. 1 is a schematic structural view of a steam heating sterilization system according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention proposes a steam heating sterilization system including:
the device comprises a heating device 1, a steam generating device 2, a sterilizing device 3, a secondary heating device 4, a vapor-liquid separating device 5, a condensing device 6, a sewage filtering device 7 and a sewage discharging device 8;
the heating device 1 is communicated with the steam generating device 2;
the steam generating device 2 is communicated with the sterilizing device 3;
The sterilization device 3 is communicated with the secondary heating device 4 and the vapor-liquid separation device 5;
the vapor-liquid separation device 5 is communicated with the condensing device 6, and the vapor-liquid separation device 5 and the condensing device 6 are communicated with the sewage filtering device 7;
the sewage filtering device 7 is respectively communicated with the heating device 1 and the sewage discharging device 8;
the heating device 1 heats the first temperature water to obtain second temperature water and inputs the second temperature water into the steam generating device 2, the steam generating device 2 processes the second temperature water to obtain second temperature steam and inputs the second temperature steam into the sterilizing device 3, the sterilizing device 3 is used for sterilizing articles to be sterilized through the second temperature steam, and the sterilized steam and liquid water mixture is input into the steam-liquid separation device 5 to separate the steam from the liquid water and then is input into the sewage filtering device 7 for treatment.
In the embodiment, a heating device 1, a steam generating device 2, a sterilizing device 3, a secondary heating device 4, a vapor-liquid separation device 5, a condensing device 6, a sewage filtering device 7 and a sewage discharging device 8 are connected through pipelines, low-temperature water with initial temperature enters the heating device 1 and then is heated through a heating element, high-temperature water with preset second temperature is conveyed into the steam generating device 2 for subsequent steam generation, the high-temperature water from the heating device 1 is received by the steam generating device 2 and is converted into high-temperature steam through heating or decompression evaporation, the generated high-temperature steam is conveyed into the sterilizing device 3 for sterilization, the temperature and pressure of the steam can be adjusted according to sterilization requirements, and microorganisms such as bacteria and viruses on the surfaces of articles to be sterilized are killed through a high-temperature and high-pressure environment after the high-temperature steam enters the sterilizing device 3. The sterilizing device 3 is designed into a closed container to ensure that steam can be uniformly distributed and fully contact with objects to be sterilized, a mixture of the steam and condensed water (liquid water) is conveyed into the steam-liquid separation device 5 after sterilization is finished, the secondary heating device 4 is arranged outside the sterilizing device 3 and is used for continuously heating the sterilizing device 3 to enable the condensed water to be vaporized into steam and continuously heating the steam, so that the steam temperature in a sterilizing tank is always kept at a required temperature point (such as 135 degrees) to ensure a sterilizing effect, the mixture of the steam and the liquid water is separated by gravity separation, centrifugal separation or filtration after entering the steam-liquid separation device 5, the steam and the liquid water are liquefied into condensed water by the condensing device 6 and are processed by the sewage filtering device 7 after being condensed into water, and the liquid water from the steam-liquid separation device 5 and the condensing device 6 is removed by physical filtration, chemical treatment or biological treatment after being filtered and purified, the water can be recycled by the heating device 1 and then cannot be conveyed to the sewage draining device 8.
The steam heating sterilization system of the embodiment realizes the efficient sterilization treatment of the articles to be sterilized through the cooperative work of a plurality of devices, and simultaneously recovers and purifies the wastewater, thereby ensuring the environmental protection and the resource utilization rate of the system.
In an alternative embodiment of the present invention, an electromagnetic heating module or an electric heating rod heating module is disposed in the heating device 1.
In the embodiment, the heating device 1 is provided with an electromagnetic heating module or an electric heating rod heating module, so that electromagnetic heating has the advantages of rapid temperature rise, accurate temperature control and the like, and heating rod heating has the characteristics of lower cost, simple structure and the like.
In an alternative embodiment of the present invention, the steam generating device 2 includes a steam generator, which is in communication with the heating device 1, and converts the second temperature water output from the heating device 1 into second temperature steam;
a pressure sensor and a temperature sensor connected with the steam generator.
In this embodiment, the steam generator 2 generates high temperature steam by a steam generator to provide a heat source for the sterilization process. The temperature and pressure of the high-temperature steam should be capable of meeting the sterilization requirements of different articles. The steam generating device 2 is provided with monitoring equipment such as a pressure sensor, a temperature sensor and the like, monitors parameters of steam in real time, and is regulated by a control system so as to ensure the quality and stability of the steam.
In an alternative embodiment of the invention, the sterilization device 3 comprises a sterilization tank which communicates with the steam generating device 2 for containing the articles to be sterilized and the steam of the second temperature;
The inside rabbling mechanism that is provided with of sterilization jar is used for to the inside thing that waits to sterilize of sterilization jar stirs.
In this embodiment, the sterilization device 3 is the core of a sterilization system for containing the articles to be sterilized and high temperature steam. The sterilizing tank has good sealing performance, pressure resistance and heat preservation performance. The stirring mechanism is arranged in the tank, so that the articles can be fully contacted with steam, and the sterilization effect is improved. The stirring mechanism has the characteristics of corrosion resistance, high temperature resistance and the like, and is stable and reliable in operation.
In an alternative embodiment of the present invention, the stirring mechanism includes a stirring paddle;
a stirring shaft fixedly connected with the stirring paddle;
and the variable frequency motor is fixedly connected with the stirring shaft and drives the stirring shaft to rotate.
In this embodiment, stirring rake, (mixing) shaft, inverter motor connect gradually, and inverter motor starts the back, drives the (mixing) shaft rotation, and the (mixing) shaft gives the stirring rake with power transmission again, makes its rotation, realizes the stirring to the material.
The shape and the size of the stirring paddle are designed according to specific application, the common shapes are blade type, spiral type, anchor type and the like, the variable frequency motor is a power source for driving the stirring shaft and the stirring paddle, the stirring speed can be accurately controlled by changing the power frequency and adjusting the rotating speed of the motor, and the flexibility and the efficiency of the equipment are improved.
In the embodiment of the invention, when the sterilization tank is sterilized, in order to improve the sterilization effect, the sterilization tank can be used for the following steps:
Acquisition parameters, including temperature, pressure, time, as well as humidity, waste load, waste type, etc., sterilization effectiveness may need to be measured by kill rate or microbial reduction.
By passing throughDetermining the time required to reduce the number of microorganisms by a predetermined proportion, for example minutes, at a temperature t 0;
wherein T t0 is the time required to reduce the microbial count by 90% at temperature T0, N0 is the initial microbial count, and N1 is the microbial count after sterilization.
By passing throughDetermining a sterilization rate constant;
Where k is the sterilization rate constant, inversely proportional to T t0, E a is the microbial activation energy (J/mol), R is the ideal gas constant, and T is the absolute temperature.
By sterilizing effectAnd determining that the microorganism survival probability is smaller than or equal to a preset value.
Further, in the case that the sterilization effect is satisfied, the sterilization time or energy consumption can be minimized, the energy consumption is minimized by the following formula,
s.t.LogReduction≥6
Tmin≤T(t)≤Tmax
P (T) is more than or equal to P sat (T (T)) (saturated steam is ensured)
Wherein P (T) is the pressure at time T, logReduction is the above X, i.e. sterilization effect, psat is the pressure at time T (T), tmax is the maximum sterilization time, tmin is the minimum sterilization time, E (T) is the temperature dependent energy consumption function.
Through the mode, the sterilizing effect of the sterilizing tank can be greatly improved when the sterilizing tank is sterilized.
In an alternative embodiment of the invention, the secondary heating means 4 is arranged outside the sterilization tank, and the secondary heating means 4 is filled with a heating medium.
In this embodiment, the secondary heating device 4 is wrapped outside the sterilization tank, and the heating medium may be any liquid or gas (vapor) with stable performance, and is generally outside the tank where the condensed water is located. When the steam in the sterilization tank is liquefied into condensed water in the sterilization process, the secondary heating device 4 is started and is used for heating all the time, the condensed water is re-evaporated into steam and is continuously heated, and the temperature of the steam in the sterilization tank is ensured to be always kept at a required temperature point (such as 135 ℃) so as to ensure the sterilization effect. The heat conducting oil heating has the advantages of uniform temperature and moderate heating speed, and the high-temperature steam heating can quickly improve the steam temperature. And selecting a proper secondary heating mode according to actual conditions, or combining the two modes.
In an alternative embodiment of the invention, the vapor-liquid separation device 5 comprises a first separation layer and a second separation layer;
The first separation layer is communicated with the sewage filtering device 7 and inputs the separated liquid water into the sewage filtering device 7;
The second separation layer is communicated with the condensing device 6 and inputs the separated steam into the condensing device 6.
In this embodiment, the vapor-liquid separation device 5 is a key component in the steam heating sterilization system, and is responsible for separating the sterilized vapor and liquid water mixture. According to the description, the vapor-liquid separation device 5 comprises a first separation layer and a second separation layer for separating liquid water and steam, respectively. The vapor-liquid separation device 5 separates the vapor and liquid water mixture output by the sterilization device 3, the liquid water is conveyed to the sewage filtering device 7 for filtering and purifying after being separated by the first separation layer, and the vapor is conveyed to the condensing device 6 for condensing after being separated by the second separation layer.
During specific work, the mixture of steam and liquid water from the sterilizing device 3 enters the steam-liquid separation device 5, the liquid water is separated by the first separation layer through the gravity separation, centrifugal separation or filtration separation and other technologies, the separated liquid water is conveyed into the sewage filtering device 7 through a pipeline for filtration and purification treatment, the residual steam and a small amount of liquid water enter the second separation layer after the mixture passes through the first separation layer, the steam is separated by the second separation layer through the baffle separation, cyclone separation or adsorption separation and other technologies, and the steam enters the condensing device 6 for condensation treatment.
The vapor-liquid separation device 5 realizes the efficient separation of vapor and liquid water through the cooperative work of the first separation layer and the second separation layer. The design not only improves the resource recovery rate of the system, but also ensures the environmental protection and the operation efficiency.
In an alternative embodiment of the present invention, the condensing device 6 is a water-cooled condenser or an isolated air-cooled condenser.
In this embodiment, the condensing device 6 is used for condensing the steam separated by the gas-liquid separation system to convert the steam into liquid water. The condensing device 6 can adopt a water-cooled condenser or an isolated air-cooled condenser, and the like, and is selected and designed according to practical situations.
In an alternative embodiment of the present invention, the sewage filtering device 7 includes an activated carbon adsorption tower and an ozone oxidation tank, and the activated carbon adsorption tower is communicated with the vapor-liquid separation device 5 and the condensing device 6;
The ozone oxidation tank is communicated with the vapor-liquid separation device 5 and the condensing device 6.
In this embodiment, the sewage filtering device 7 is an important component in the steam heating sterilization system, and is responsible for filtering and purifying the liquid water from the vapor-liquid separation device 5 and the condensing device 6, removing impurities, organic matters, microorganisms and other pollutants in the water, and ensuring that the water quality reaches the standard of recycling or safe discharge. The sewage filtering device 7 comprises an activated carbon adsorption tower and an ozone oxidation tank, wherein the activated carbon adsorption tower is used for adsorbing pollutants such as organic matters, pigments, peculiar smell and the like in water, and the ozone oxidation tank is used for decomposing the organic matters in the water and killing microorganisms through ozone oxidation.
In an alternative embodiment of the invention, the sewage draining device 8 is communicated with the sewage filtering device 7 through a corrosion-resistant pipeline, and the treated sewage is discharged.
In this embodiment, the sewage treatment apparatus 8 is used to discharge sewage treated by the sewage filtering apparatus 7 to a designated sewage pipe. The sewage disposal device 8 has good sealing performance and corrosion resistance to prevent sewage leakage and environmental pollution. The heating system in the steam heating sterilization system of the system mainly comprises a steam generator, and can adopt an electromagnetic heating or heating rod heating mode. Electromagnetic heating has the advantages of rapid temperature rise, accurate temperature control and the like, and heating rod heating has the characteristics of lower cost, simple structure and the like. And a proper heating mode is selected according to actual requirements, so that the steam generator can stably generate high-temperature steam. The steam generator should have good sealing and pressure resistance to ensure safe operation. the high-temperature steam generating system generates high-temperature steam through a steam generator and provides a heat source for the sterilization process. The temperature and pressure of the high-temperature steam should be capable of meeting the sterilization requirements of different articles. The system should be equipped with monitoring devices such as pressure sensor, temperature sensor, real-time supervision steam's parameter to adjust with guaranteeing steam's quality and stability through control system. The high temperature sterilization system is the core of the sterilization system for containing the articles to be sterilized and the high temperature steam. The sterilizing tank has good sealing performance, pressure resistance and heat preservation performance. The stirring mechanism is arranged in the tank, so that the articles can be fully contacted with steam, and the sterilization effect is improved. The stirring mechanism has the characteristics of corrosion resistance, high temperature resistance and the like, and is stable and reliable in operation. the secondary heating system of the sterilizing tank comprises two modes of heat conduction oil heating or high-temperature steam heating, and the heating medium can be any liquid or gas (steam) body with stable performance and is generally arranged outside the tank body where the condensed water is positioned. When the steam in the sterilizing tank is liquefied into condensed water in the sterilizing process, the secondary heating system is started and is used for heating all the time, the condensed water is re-evaporated into steam and is continuously heated, so that the temperature of the steam in the sterilizing tank is ensured to be always kept at a required temperature point (such as 135 ℃) so as to ensure the sterilizing effect. The heat conducting oil heating has the advantages of uniform temperature and moderate heating speed, and the high-temperature steam heating can quickly improve the steam temperature. And selecting a proper secondary heating mode according to actual conditions, or combining the two modes. The liquid-vapor separation system is used for liquefying steam generated in the sterilization process into condensed water through the condensation system, the condensed water is simply layered, the slightly clean condensed water on the upper layer after layering can be continuously recycled, the energy utilization efficiency is improved, and the condensed water on the lower layer after layering is discharged into a special medical sewage pipeline after sewage filtering treatment. The condensing system is used for condensing the steam separated by the gas-liquid separation system to convert the steam into liquid water. The condensing system can adopt a water-cooled condenser or an isolated air-cooled condenser and other devices, and is selected and designed according to actual conditions. The sewage filtering system is used for filtering the sewage generated by the condensing system to remove impurities and harmful substances, and can adopt physical filtration, chemical treatment and other methods, and is selected and designed according to the nature and the emission standard of the sewage. The sewage drainage system is used for discharging sewage treated by the sewage filtering system to a designated sewage pipeline. The sewage disposal system should have good sealing and corrosion resistance to prevent sewage leakage and environmental pollution. The heating system provides two choices of electromagnetic heating and heating rod heating, and can be flexibly selected according to actual requirements. The electromagnetic heating temperature rise is rapid, the temperature control is accurate, the heating cost of the heating rod is lower, the structure is simple, and the requirements of different scenes are met. The high-temperature steam generation system is provided with monitoring equipment such as a pressure sensor and a temperature sensor, can monitor parameters of steam in real time, and can be regulated through the control system, so that the quality and stability of the steam are ensured, and the sterilization requirements of different articles are met. The sterilizing tank of the high-temperature sterilizing system has good sealing performance, pressure resistance and heat preservation performance, the stirring mechanism in the tank enables articles to be fully contacted with steam, the sterilizing effect is improved, and the stirring mechanism is corrosion-resistant, high-temperature-resistant and stable and reliable in operation. The secondary heating of the sterilizing effect is ensured, namely, a secondary heating system of the sterilizing tank is provided with two modes of heat conduction oil heating and high-temperature steam heating, the secondary heating system can be started when the steam temperature is reduced, the steam temperature is increased again, the sterilizing effect is ensured, and a proper mode or combination of the two modes can be selected according to actual conditions. The vapor-liquid separation system separates the vapor from the condensed water, and the separated vapor can be recycled after condensation, so that the energy utilization efficiency is improved. The condensing system can adopt a water-cooled condenser or an isolated air-cooled condenser and other devices, and is selected and designed according to actual conditions, so that the condensing system is suitable for different working environments. The sewage filtering system adopts physical filtering, chemical treatment and other methods to filter the sewage generated by the condensing system, remove impurities and harmful substances, and meet the sewage discharge standard. The sewage disposal system has good sealing performance and corrosion resistance, prevents sewage leakage and environmental pollution, and ensures environmental protection emission.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (10)
1. A steam heated sterilization system, comprising:
The device comprises a heating device (1), a steam generating device (2), a sterilizing device (3), a secondary heating device (4), a vapor-liquid separating device (5), a condensing device (6), a sewage filtering device (7) and a sewage discharging device (8);
The heating device (1) is communicated with the steam generating device (2);
the steam generating device (2) is communicated with the sterilizing device (3);
The sterilization device (3) is communicated with the secondary heating device (4) and the vapor-liquid separation device (5);
The vapor-liquid separation device (5) is communicated with the condensing device (6), and the vapor-liquid separation device (5) and the condensing device (6) are both communicated with the sewage filtering device (7);
The sewage filtering device (7) is respectively communicated with the heating device (1) and the sewage discharging device (8);
the water treatment device comprises a heating device (1), a steam generation device (2), a sterilization device (3), a sewage filtering device (7) and a water-liquid mixture, wherein the heating device (1) heats first temperature water to obtain second temperature water and inputs the second temperature water into the steam generation device (2), the steam generation device (2) processes the second temperature water to obtain second temperature steam and inputs the second temperature steam into the sterilization device (3), the sterilization device is used for sterilizing objects to be sterilized in the sterilization device (3), and the steam and liquid water mixture after the sterilization are input into the steam-liquid separation device (5) to separate the steam from the liquid water and then input into the sewage filtering device (7) for treatment.
2. Steam heating sterilization system according to claim 1, characterized in that an electromagnetic heating module or an electric heating rod heating module is provided in the heating device (1).
3. Steam heating sterilization system according to claim 1, characterized in that the steam generating means (2) comprises a steam generator in communication with the heating means (1), which steam generator converts the second temperature water output by the heating means (1) into second temperature steam;
a pressure sensor and a temperature sensor connected with the steam generator.
4. Steam heated sterilization system according to claim 1, characterized in that the sterilization means (3) comprise a sterilization tank in communication with the steam generating means (2) for containing the articles to be sterilized and the second temperature steam;
The inside rabbling mechanism that is provided with of sterilization jar is used for to the inside thing that waits to sterilize of sterilization jar stirs.
5. The steam heated sterilization system of claim 4, wherein the agitation mechanism comprises an agitator paddle;
a stirring shaft fixedly connected with the stirring paddle;
and the variable frequency motor is fixedly connected with the stirring shaft and drives the stirring shaft to rotate.
6. Steam heating sterilization system according to claim 4, characterized in that the secondary heating means (4) is arranged outside the sterilization tank, the secondary heating means (4) being filled with a heating medium.
7. Steam heating sterilization system according to claim 1, characterized in that the vapour-liquid separation means (5) comprises a first separation layer and a second separation layer;
the first separation layer is communicated with the sewage filtering device (7) and inputs the separated liquid water into the sewage filtering device (7);
the second separation layer is communicated with the condensing device (6) and inputs the separated steam into the condensing device (6).
8. Steam heating sterilization system according to claim 1, characterized in that the condensing means (6) is a water-cooled condenser or an isolated air-cooled condenser.
9. Steam heating sterilization system according to claim 1, characterized in that the sewage filtering device (7) comprises an activated carbon adsorption tower and an ozone oxidation tank, the activated carbon adsorption tower being in communication with the vapor-liquid separation device (5), the condensation device (6);
The ozone oxidation tank is communicated with the vapor-liquid separation device (5) and the condensing device (6).
10. Steam heating sterilization system according to claim 1, characterized in that the sewage drain (8) communicates with the sewage filter device (7) via a corrosion-resistant pipe, draining the treated sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510303177.7A CN120132006A (en) | 2025-03-14 | 2025-03-14 | Steam heating sterilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510303177.7A CN120132006A (en) | 2025-03-14 | 2025-03-14 | Steam heating sterilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120132006A true CN120132006A (en) | 2025-06-13 |
Family
ID=95951779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510303177.7A Pending CN120132006A (en) | 2025-03-14 | 2025-03-14 | Steam heating sterilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120132006A (en) |
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2025
- 2025-03-14 CN CN202510303177.7A patent/CN120132006A/en active Pending
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