CN115342469A - Emergency mobile toilet for epidemic prevention and control key area and application method thereof - Google Patents

Emergency mobile toilet for epidemic prevention and control key area and application method thereof Download PDF

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Publication number
CN115342469A
CN115342469A CN202210678830.4A CN202210678830A CN115342469A CN 115342469 A CN115342469 A CN 115342469A CN 202210678830 A CN202210678830 A CN 202210678830A CN 115342469 A CN115342469 A CN 115342469A
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China
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toilet
module
disinfection
air
intelligent
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Chinese (zh)
Inventor
周雪飞
张亚雷
陈家斌
肖绍赜
杨黎彬
刘华
郑婷露
张中华
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Tongji University
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Tongji University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • F24F11/526Indication arrangements, e.g. displays giving audible indications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/003Ventilation in combination with air cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/117Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
    • F24F8/133Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/167Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/24Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/65Concentration of specific substances or contaminants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/02Details or features not otherwise provided for combined with lighting fixtures

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses an emergency mobile toilet for epidemic prevention and control key areas and an application method thereof, wherein the mobile toilet comprises six modules: green disinfection module, ultraviolet coupling module, antibiotic antibacterial module, deodorization purification module, intelligent control module and remote monitoring module. Through the linkage operation of the above modules, the toilet has the following functions: the toilet excrement is purified and disinfected, so that the TOC and the risk of disease transmission are effectively reduced; the surface of the toilet article and the aerosol are purified and disinfected in all directions; the air in the toilet is smooth to circulate, so that the air is kept clean; the toilet is provided with the voice broadcast, the intelligent access control, the toilet display and the integrated use information display screen, so that the toilet experience is more intelligent, more comfortable and more humanized; the remote monitoring of the toilet running condition is realized. The portable lavatory according to the present disclosure is greatly improved in ventilation, cleaning, management and maintenance compared to the general portable lavatory.

Description

Emergency mobile toilet for epidemic prevention and control key area and application method thereof
Technical Field
The invention relates to an automatic disinfection and purification mobile toilet, belongs to the technical field of medical and health equipment, and particularly relates to an emergency mobile toilet for epidemic situation prevention and control key areas and an application method thereof.
Background
The new coronavirus has the possibility of being transmitted by aerosol in a relatively closed toilet space and can become a risk point of new coronavirus pneumonia retransmission in an important epidemic situation prevention and control area. Therefore, the movable toilet in the shelter hospital needs to be added with disinfectant at the first time after being used for primary disinfection and sterilization. At present, some toilets have no disinfection function, or the adopted disinfection means has insufficient disinfection strength, so that the requirements of uniform, thorough and rapid sterilization cannot be met.
For example, a novel assembled integrated toilet (zl202121144891. X) solves the problem that the odor is too large because the air inside the toilet cannot be rapidly exhausted through the arrangement of an air vent, an exhaust fan and a grid net. However, as the installation position of the fan is lack of hydrodynamic design and the exhaust outlet is lack of a disinfection and sterilization means, odor which has infection risks during a new crown epidemic situation can directionally move, and the odor of foul air is serious. A movable toilet (ZL 202021188188.4) convenient to disinfect is used for disinfecting a toilet through a spraying device. However, pathogenic microorganisms of the new coronavirus can be spread through aerosol and feces, a disinfection blind spot exists in a simple spraying mode, and the risk of the pathogenic microorganisms to the surrounding environment is difficult to completely obstruct.
Disclosure of Invention
The invention aims to provide a method for purifying and disinfecting the excrement in the toilet, which effectively reduces TOC and the risk of disease transmission; the surface of the toilet article and the aerosol are purified and disinfected in all directions; the air in the toilet is smooth to circulate, so that the air is kept clean; the toilet experience is more intelligent, more comfortable and more humanized; and an epidemic situation prevention and control key area emergency mobile toilet for remotely monitoring the toilet running condition and an application method thereof are realized.
In order to achieve the purpose, the invention adopts the following technical scheme:
an emergency mobile toilet for an important epidemic prevention and control area comprises a green disinfection module, a deodorization and purification module and an antibacterial and bacteriostatic module which are arranged in a toilet room; the green disinfection module comprises automatic spray disinfection equipment and a feces purification system, and the indoor environment of the toilet is sterilized, disinfected and purified through the automatic spray disinfection equipment and the feces purification system; the air circulation device and the outdoor ventilation are carried out in the toilet room through the deodorization and purification module, so that the ventilation is ensured; the antibacterial and bacteriostatic module comprises antibacterial stainless steel and purified marble tiles which are respectively arranged on the inner wall and the floor of the toilet; copper elements are added on the antibacterial stainless steel, and Cu ions and Ag ions continuously dissolved out from the surface of the antibacterial stainless steel are contacted with bacteria to damage a bacteria membrane mechanism on the outer layer of the bacteria, so that protein and reducing sugar substances in the bacteria are leaked; the respiratory chain of the bacteria is affected, so that the growth and the propagation of the bacteria are inhibited; part of genes of the bacteria are toxic, and the replication and amplification functions of the DNA are damaged; the marble purification tile is made of glaze added with tourmaline powder, and can continuously release negative ions, so that the negative ions are contacted with bacteria, cell membranes of the bacteria and the activity of enzyme are damaged, the bacteria are killed, the aims of sterilization and bacteriostasis are fulfilled, and indoor air is continuously purified.
Preferably, the system further comprises a sensor module, a wireless communication unit and a server; mainly collecting environmental data including temperature, humidity, natural gas and harmful gas in a toilet room through a sensor; and the real-time detection information is displayed through a simple LED display unit, and the sensor transmits various collected data to a server of an Internet platform through a wireless network of the wireless communication unit.
Preferably, the toilet room is further provided with an ultraviolet coupling module, the ultraviolet coupling module comprises ultraviolet disinfection lamps uniformly arranged at the top of the toilet room, the ultraviolet coupling module is coupled with automatic spray disinfection equipment of the green disinfection module, and the UV of the ultraviolet disinfection lamps can strengthen H 2 O 2 Reaction with organic, inorganic and pathogenic microorganisms, UV/H 2 O 2 The oxidation mechanism of (1) includes oxidation of HO & and UV direct photodegradation; and the indoor air circulation device and the outdoor ventilation and air exchange device of the deodorization and purification module are matched to disinfect and sterilize the indoor air and the surfaces of objects in the toilet and keep the indoor air clean.
Preferably, the irradiation wavelength of the ultraviolet disinfection lamp is 100-280 nanometers, the ultraviolet lamp needs to keep the room dry and clean when being started, the voltage is set to be 220V, the environment temperature is set to be 20-40 ℃, the relative humidity is controlled to be below 60%, and the power is ensured to be more than 2W per cubic meter.
Preferably, the indoor intelligent module that still is equipped with in lavatory, intelligent module is including setting up voice broadcast system, intelligent entrance guard in the lavatory, use information display screen like lavatory display system and integration to deduce real-time computation indoor gas, aerosol concentration through the model, make like the lavatory experience more intelligent, more comfortable, more humanized.
Preferably, the intelligent entrance guard adopts an infrared temperature measurement intelligent entrance guard, the intelligent entrance guard deeply fuses infrared and visible light images, a built-in black body automatically calibrates the temperature, the alarm and the broadcast are automatically carried out after the abnormal body temperature is identified, the toilet door is locked, the response speed is high, and the epidemic situation is efficiently prevented and controlled; according to the intelligent toileting display system, after people toilete, the bolt is closed, and the LED display system automatically displays the 'people' state with a red font; after the toilet people finish using, the bolt is opened, and the LED display system automatically displays the green character 'no person' state; the voice playing system integrates music into a toilet environment in a voice playing mode, so that music can be heard at any corner of a public toilet; the played voice can be reset according to different actual conditions; the toilet is characterized in that an integrated use information display screen is arranged on a wall body in a toilet room, the display content of the integrated use information display screen comprises the prompt of the use state and the alarm signal state of the toilet room, and the integrated use information display screen comprises a convenience information display system module and comprises water consumption, power consumption, temperature, humidity, ammonia gas and hydrogen sulfide concentration display.
Preferably, the remote monitoring system further comprises a remote monitoring module, wherein the remote monitoring module can know the operation state, the use frequency, the number of people and the use amount information of each device at any time through an internet network platform, and can remotely monitor the overall operation condition of the on-site toilet.
Preferably, the excrement purification and disinfection system activates the oxidant through the core-shell structure cobalt nano catalyst to generate active components, and can oxidize and degrade refractory organic matters in the excrement to convert the refractory organic matters into small molecular substances capable of being biochemically treated, so that TOC is effectively reduced; the active components attack pathogenic microorganism genetic materials and reduce the risk of disease transmission.
Preferably, the toilet room is also provided with an air quality monitoring system, and when the air in the toilet room is subjected to disinfection and deodorization treatment and reaches the standard, the outdoor ventilation device is started to ensure that the discharged air does not cause secondary pollution to the external environment.
The invention also provides an application method of the emergency mobile toilet in the epidemic prevention and control key area, which comprises the following steps:
s1: firstly, detecting whether people exist in the toilet through an intelligent access control system, if no person exists in the toilet, displaying a green character 'nobody' on a toilet display screen, and unlocking a toilet door lock; if people exist, the toilet display screen displays that red characters exist, and the toilet door lock is closed;
s2: when no one is in the toilet, the ultraviolet disinfection device, the automatic spray disinfection system and the air internal circulation system are started,
the indoor air is ensured to be fully circulated, and the toilet is disinfected in all directions without dead angles; the air quality detection system is used for detecting the air in the toilet until the air quality in the toilet reaches the standard, the outdoor ventilation system is started, the indoor air is kept clean all the time, and secondary pollution to the external environment is avoided;
when a person is in the toilet, the illuminating lamp is turned on, the voice broadcasting system is started, and the integrally-used information display screen is lightened; after the toilet is used, the excrement evolution system is started, and excrement in the toilet is purified and disinfected and then is discharged in a sealed mode.
The toilet has the following functions through the linkage operation of the green disinfection module, the ultraviolet coupling module, the antibacterial and bacteriostatic module, the deodorization and purification module, the intelligent control module and the remote monitoring module: the toilet excrement is purified and disinfected, so that the TOC and the risk of disease transmission are effectively reduced; the surface of the toilet article and the aerosol are purified and disinfected in all directions; the air in the toilet is smooth to circulate, so that the air is kept clean; the toilet is provided with the voice broadcast, the intelligent access control, the toilet display and the integrated use information display screen, so that the toilet experience is more intelligent, more comfortable and more humanized; the remote monitoring of the toilet running condition is realized. The portable lavatory according to the present disclosure is greatly improved in ventilation, cleaning, management and maintenance compared to the general portable lavatory.
Drawings
FIG. 1 is a logic diagram of each module of the application method of the emergency mobile toilet for epidemic prevention and control key areas, which is provided by the invention;
FIG. 2 is a flow chart of the work of the emergency mobile toilet for the important epidemic prevention and control area;
FIG. 3 is a visual display diagram of the internal ventilation flow field of the emergency toilet of the emergency mobile toilet in the epidemic prevention and control key area, which is provided by the invention;
FIG. 4 is a visual display diagram of the aerosol concentration inside the emergency toilet of the emergency mobile toilet in the epidemic prevention and control key area, which is provided by the invention;
FIG. 5 is a simulation diagram of the strong ventilation flow field inside a large emergency toilet of the emergency mobile toilet in an epidemic prevention and control key area, which is provided by the invention;
FIG. 6 is a simulation diagram of the internal continuous ventilation flow field of a large emergency toilet of the emergency mobile toilet in an epidemic prevention and control key area, which is provided by the invention;
FIG. 7 is a schematic structural view of a toilet purification tile for an emergency mobile toilet in an important epidemic prevention and control area according to the present invention;
fig. 8 is a schematic diagram of the installation effect of the toilet purification ceramic tiles of the emergency mobile toilet in the important epidemic prevention and control area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1, the emergency mobile toilet for epidemic situation prevention and control key areas provided by the invention comprises a green disinfection module, an ultraviolet coupling module, an antibacterial and bacteriostatic module and a deodorization and purification module which are arranged in a toilet room; the green disinfection module is arranged in the toilet room and comprises automatic spray disinfection equipment and a feces purification system; the automatic spraying disinfection equipment comprises a waterway system, an electrical control system, a detection system and a spraying execution system, the indoor environment of the toilet is sterilized and disinfected through the automatic spraying disinfection equipment, and the feces is purified and disinfected in time through the feces purification system, so that the TOC and the disease propagation risk are effectively reduced.
The ultraviolet coupling module comprises ultraviolet disinfection lamps uniformly arranged at the top in the toilet room, and the ultraviolet coupling moduleThe block is coupled with an automatic spray disinfection device of a green disinfection module, and the UV of an ultraviolet disinfection lamp can strengthen H 2 O 2 Reaction with organic, inorganic and pathogenic microorganisms, UV/H 2 O 2 The oxidation mechanism of (a) includes oxidation of HO · and UV direct photodegradation; the surface of the toilet article and the aerosol are purified and disinfected through an ultraviolet irradiation activation technology, and the indoor air and the surface of the article in the toilet are disinfected and sterilized by matching with an indoor air circulating device and an outdoor ventilation device of a deodorization and purification module, so that the indoor air is kept clean. When the ultraviolet disinfection equipment and the automatic spraying disinfection equipment are started, the indoor air circulating device is synchronously started, so that the indoor air is fully circulated, and the indoor toilet can be disinfected in all directions without dead angles.
Furthermore, the irradiation wavelength of the ultraviolet disinfection lamp is 100-280 nanometers, the wavelength of the ultraviolet disinfection lamp set by the invention is 254 nanometers, the disinfection effect is strongest, the new coronavirus belongs to single-stranded plus-strand RNA virus, and the 254nm light emitted by the ultraviolet disinfection lamp is matched with the average wavelength absorbed by nucleic acid (DNA/RNA) in virus cells. Ultraviolet rays act on nucleic acids to destroy protein structures, thereby inactivating viruses. The surface of the ultraviolet disinfection lamp needs to be kept in a clean state, the inside of a room needs to be kept dry and clean when the ultraviolet lamp is started, the voltage is set to be 220V, the environmental temperature is set to be 20-40 ℃, the relative humidity is controlled to be below 60%, the power is ensured to be more than 2W per cubic meter, and the ultraviolet activation irradiation time is 5-20 minutes.
The antibacterial and bacteriostatic module comprises antibacterial stainless steel and purified marble tiles which are respectively arranged on the inner wall and the floor of the toilet; copper elements are added to the antibacterial stainless steel, and Cu ions and Ag ions continuously dissolved out of the surface of the antibacterial stainless steel are in contact with bacteria to damage a bacteria membrane mechanism on the outer layer of the bacteria, so that substances such as protein, reducing sugar and the like in the bacteria leak; the respiratory chain of the bacteria is affected, so that the growth and the propagation of the bacteria are inhibited; part of genes of the bacteria are toxic, and the replication and amplification functions of the DNA are damaged; the marble purification tile is made of glaze added with tourmaline powder, and can continuously release negative ions, so that the negative ions are contacted with bacteria, cell membranes of the bacteria and the activity of enzyme are damaged, the bacteria are killed, the aims of sterilization and bacteriostasis are fulfilled, and indoor air is continuously purified. And the process of adopting the antibacterial and bacteriostatic module is nontoxic and pollution-free, and environment-friendly bacteriostasis is realized.
The deodorization purification module comprises an active indoor air circulation device and an outdoor ventilation device which are installed in the toilet room, so that the all-dimensional disinfection of the space in the toilet room is realized, and the air circulation is ensured.
The toilet is also internally provided with various sensor modules on various main control units, and environmental data in the toilet room, including temperature, humidity, natural gas and harmful gas, are mainly collected through sensors, so that real-time dynamic detection of environmental parameters in the toilet is realized; and the real-time detection information is displayed through a simple LED display unit, and the adopted sensors comprise a sensor DHT21, a semiconductor type sensor MQ-5, a MS1100 and the like. The main control unit is connected with various sensors of different types, and the sensors transmit various acquired data to a server of an internet platform, such as a mobile phone App and Web application query, through a wireless network of the wireless communication unit.
Furthermore, the system develops an aerodynamic model, feedback data of a sensor is utilized, deduction is carried out through a Bayesian model and a reverse Markov chain, indoor gas and aerosol concentration can be calculated in real time, and visual display is carried out. The air circulation structure and the equipment position of the deodorization and purification module of the toilet adopt the design of a hydrodynamics-inverse Markov chain model, the air flow direction in the toilet is optimized, and the problem that the dead zone is not killed can be avoided.
Further, the indoor intelligent module that still is equipped with in lavatory, intelligent module is including setting up voice broadcast system, intelligent entrance guard in the lavatory, use information display screen like lavatory display system and integration to deduce real-time computation indoor gas, aerosol concentration through the model, make like the lavatory experience more intelligent, more comfortable, more humanized.
The intelligent entrance guard adopts an infrared temperature measurement intelligent entrance guard, the intelligent entrance guard deeply fuses infrared and visible light images, a built-in black body automatically calibrates the temperature, alarm and broadcast are automatically carried out after abnormal body temperature is identified, a toilet door is locked, the response speed is high, and epidemic situations are efficiently prevented and controlled; according to the intelligent toileting display system, after people toilete, the bolt is closed, and the LED display system automatically displays the 'people' state with red characters (the Chinese and English alternative rolling display); after the toilet is used, the bolt is opened, and the LED display system automatically displays the green character 'no person' state (Chinese and English alternate rolling display); the voice playing system integrates music into a toilet environment in a voice playing mode, so that music can be heard at any corner of a public toilet; the playing voice can be reset according to different actual conditions; the integrated use information display screen is arranged on the wall body in the toilet room, the display content of the integrated use information display screen comprises the use state of the toilet room, the state prompt of an alarm signal and the like, and the integrated use information display screen also comprises a convenience information display system module, and comprises the display of water consumption, power consumption, temperature, humidity, ammonia gas and hydrogen sulfide concentration.
Furthermore, the invention also provides a remote monitoring module which can know the running state, the use frequency, the number of people and the use amount information of each device at any time through an internet network platform and can realize the remote monitoring of the integral running condition of the on-site toilet. The operating state of the ultraviolet disinfection lamp can be monitored through a remote control system. The automatic spraying disinfection equipment can also be linked with a remote control system through an internet platform, so that off-site operation can be realized, and remote control can also be realized.
Furthermore, the excrement purification and disinfection system activates the oxidant through the core-shell structure cobalt nano catalyst to generate active components, and can oxidize and degrade refractory organic matters in the excrement and convert the refractory organic matters into micromolecular substances capable of being biochemically treated, so that TOC is effectively reduced; the active components attack pathogenic microorganism genetic materials and reduce the risk of disease transmission.
Furthermore, the toilet room provided by the invention is also provided with an air quality monitoring system, and when the air in the toilet room is subjected to disinfection and deodorization treatment and reaches the standard, the outdoor ventilation device is started, so that the discharged air is ensured not to cause secondary pollution to the external environment.
As shown in fig. 2, the invention also provides an application method of the emergency mobile toilet for the epidemic prevention and control key area, which comprises the following steps:
s1: firstly, detecting whether people exist in the toilet through an intelligent access control system, if no person exists in the toilet, displaying a green character 'nobody' on a toilet display screen, and unlocking a toilet door lock; if people exist, the toilet display screen displays that the red characters are 'people', and the toilet door lock is closed;
s2: when no one is in the toilet, the ultraviolet disinfection device, the automatic spray disinfection system and the air internal circulation system are started,
the indoor air is ensured to be fully circulated, and the toilet is disinfected in all directions without dead angles; the air quality detection system is used for detecting the air in the toilet until the air quality in the toilet reaches the standard, the outdoor ventilation system is started, the indoor air is kept clean all the time, and secondary pollution to the external environment is avoided;
when a person is in the toilet, the illuminating lamp is turned on, the voice broadcasting system is started, and the integrally-used information display screen is lightened; after the toilet is used, the excrement evolution system is started, and excrement in the toilet is purified and disinfected and then is discharged in a sealed mode.
Furthermore, the disinfectant adopted by the automatic spray disinfection system comprises chlorine-containing disinfectant, 75% alcohol, ether and peroxyacetic acid, and has a good effect of killing viruses. The disinfectant adopts peroxyacetic acid, the concentration of the peroxyacetic acid is 0.1-0.2%, and the disinfectant has the advantages of quick action, no toxic residue, environmental friendliness, no influence of organic matters, enhanced organic matter removal effect and the like.
Furthermore, the oxidizing agent activated by the fecal sewage purification and disinfection system mainly comprises substances such as peracetic acid, hydrogen peroxide, sodium hypochlorite and the like. The substance type and the amount proportion of the oxidant can be adjusted according to the specific components and amount of the excrement, so that the excrement purification and disinfection effect can be optimal.
As shown in fig. 7 and 8, the invention also provides a detachable installation mode of the purified marble tile of the emergency mobile toilet in the important epidemic prevention and control area, and the structure of the purified marble tile comprises the purified marble tile (1); a substrate (2); a fixing member (3). Purify the one side of ceramic tile (1) and get up with the one side adhesion of substrate (2) with the viscose, mounting (3) are all installed at the both ends of its one side, and every mounting (3) are including buckling the piece, installing piece and block piece, through mounting (3) installation ceramic tile. The detachable installation mode is convenient for maintenance and renovation of the marble tile (1).
The present invention is described in detail below with reference to specific examples:
examples
The following describes the operation steps of the toilet in a specific scenario:
during epidemic situations, the flow of people in hospitals is large, and the toilet resources are also in short supply. In addition, viruses are rapidly transmitted, and the transmission paths are also many.
Firstly, the information on the toilet display screen is observed, and if the toilet display screen is in a green font of 'nobody', the toilet door can be opened for entering. The light is automatic to be opened in the lavatory, and the voice broadcast system is opened. The content of broadcasting wherein can set up according to particular case, for example can be scientific knowledge science popularization, life little skill, some news focus and resist some news of epidemic situation etc. for it is more intelligent, more comfortable, more humanized to experience like the lavatory. The integrated use information display screen on the wall is lightened, the content of the display screen comprises the using state prompt of a toilet room, an alarm signal and other state prompts, and the integrated use information display screen comprises a convenient information display system module and comprises water consumption, electricity consumption, temperature, humidity, ammonia gas and hydrogen sulfide concentration display. The user can conveniently know the running state of the toilet, the indoor environment quality and other conditions at the moment. After the toilet is taken, the bolt is pressed down, and the excrement disinfection system of the toilet is opened. The excrement purification and disinfection system activates an oxidant through the core-shell structure cobalt nano catalyst to generate an active component, and can oxidize and degrade refractory organic matters in the excrement and convert the refractory organic matters into small molecular substances capable of being biochemically treated, so that TOC is effectively reduced; the active components attack pathogenic microorganism genetic materials, reduce the risk of disease transmission, and discharge the purified excrement in a sealed manner.
The information on the toilet display screen is red font "nobody", and the toilet door is locked. The ultraviolet disinfection device and the automatic spraying disinfection system are started to sterilize and disinfect the indoor environment of the toilet. The oxidant mainly comprises substances such as peroxyacetic acid, hydrogen peroxide, sodium hypochlorite and the like, and the ultraviolet activation oxidant generates active substances to attack viruses and destroy the cell structure of bacteria, so that the aim of sterilization is fulfilled. An air circulation device system is arranged in the toilet, so that the indoor toilet can be disinfected in an all-around and dead-angle-free manner. The air quality detection system is arranged in the toilet, so that the indoor air in the toilet is monitored in real time, and the outdoor ventilation system is started until the air quality reaches the standard, so that the indoor air is kept clean all the time, and secondary pollution to the external environment is avoided.
The invention provides a standard toilet use and a special cleaning mode, and specific use and cleaning steps are described below.
The method comprises the following steps: before the toilet is used, the protective mask is worn, and the correct toilet identification is confirmed according to the self condition.
Step two: when the toilet is in use, the handle is rotated to open the toilet door, and the door lock is rotated after the toilet door enters, so that the toilet is in a closed state.
Step three: after finishing toilet, the toilet paper is directly put into the toilet, the sanitary articles are put into the garbage can, and the toilet cover is covered for flushing.
Step four: after the toilet is finished, soap or antibacterial hand sanitizer and running water are used for washing hands in time and are disinfected.
The cleaning and disinfecting operation process of the mobile toilet comprises the following steps:
the method comprises the following steps: preparing operation: measuring the body temperature before going out, wearing the mask and the gloves, then carrying the operation tool, and entering the operation area. The mouth mask and gloves are not taken off on the road as much as possible, and eyes are not rubbed.
Step two: placing the indication board: before the toilet is cleaned, a cleaning indicator is placed to prompt that the toilet is operating and to pay attention to the fact that the ground is wet and slippery.
Step three: cleaning and disinfecting a toilet: the toilet is used for brushing dirt on the inner side of the toilet, cleaning the outer side of the toilet by using cleaning cloth, pouring chlorine-containing disinfectant into the toilet and immediately flushing the toilet into a feces box.
Step four: disinfecting an object contacted at high frequency: a door handle, a door lock, a toilet flushing button, a toilet cover and the like are wiped by using a chlorine-containing disinfectant or a peracetic acid solution, and the door handle, the door lock, the toilet flushing button, the toilet cover and the like are cleaned by water and are wiped to be dry.
Step five: cleaning and disinfecting the ground and the wall surface: a proper amount of water is soaked in the clean mop, the step vertical surface and the ground are all dragged once from inside to outside and before the urinal platform, and the accumulated water on the ground is scraped by a ground scraper from outside to inside (a floor drain).
Step six: and (3) finishing the operation: washing the sanitation tool with water, spraying chlorine-containing disinfectant to kill and sterilize the sanitation tool, making cleaning and sterilizing mark, and collecting the indication board.
Step seven: washing hands and changing clothes: after work is finished, hands are washed in time, work clothes are changed and washed, personal hygiene is kept, the disposable protective equipment is placed into the uniform collection point, and the protective equipment which can be repeatedly used is placed back to a designated place for strict disinfection.
The invention also provides an intelligent toilet remote monitoring system, which has the following operation mode:
the air quality indexes in the mobile toilet room and the operation state of each operating device, such as the power consumption, the use frequency, the temperature, the humidity, the ammonia gas, the hydrogen sulfide concentration and the like, are detected through some sensors, video recording and other measures. The information data are transmitted to a control management center through a network, and a person on duty can notice whether the data information is abnormal or not at all times. If the facilities in the toilet are found to be damaged, professional maintenance personnel are timely notified to process the facilities, so that the maintenance management of the toilet becomes efficient and convenient.
The invention provides a ventilation optimization mode of an emergency mobile toilet in an epidemic prevention and control key area, which is respectively applied to an outdoor emergency toilet and a large emergency toilet of a certain hospital:
the toilet air circulation device system optimally selects the installation position of the ventilation equipment through the technologies of aerodynamic simulation and artificial intelligence algorithm optimization; through data fed back by temperature, humidity and gas sensors and reverse-markov chain model and by means of Bayesian algorithm, the current concentration distribution of various gases in the toilet and the current farmer distribution of aerosol can be displayed in real time as shown in figure 3, an optimal ventilation strategy is provided, and all-dimensional dead-corner-free rapid ventilation in the toilet room is realized. The toilet optimally designed by the method has the advantages that the ventilation efficiency, the dead zone range and other parameters are optimized as shown in figures 4 to 6.
The toilet has the following functions through the linkage operation of the green disinfection module, the ultraviolet coupling module, the antibacterial and bacteriostatic module, the deodorization and purification module, the intelligent control module and the remote monitoring module: the toilet excrement is purified and disinfected, so that the TOC and the risk of disease transmission are effectively reduced; the toilet article surface and the aerosol are purified and disinfected in all directions; the air in the toilet is smooth to circulate, so that the air is kept clean; the toilet is provided with the voice broadcast, the intelligent access control, the toilet display and the integrated use information display screen, so that the toilet experience is more intelligent, more comfortable and more humanized; the remote monitoring of the toilet running condition is realized. Compared with the common mobile toilet, the mobile toilet disclosed by the invention has great improvement in ventilation, cleaning, management and maintenance.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, the meaning of "a plurality" is two or more, which are only the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the scope of the present invention, which is equivalent to or changed by the technical solution and the inventive concept of the present invention, within the technical scope of the present invention.

Claims (10)

1. An emergency mobile toilet for an important epidemic prevention and control area is characterized by comprising a green disinfection module, a deodorization and purification module and an antibacterial and bacteriostatic module which are arranged in a toilet room; the green disinfection module comprises automatic spray disinfection equipment and a feces purification system, and the indoor environment of the toilet is sterilized, disinfected and purified through the automatic spray disinfection equipment and the feces purification system; the air circulation device and the outdoor ventilation are carried out in the toilet room through the deodorization and purification module, so that the ventilation is ensured; the antibacterial and bacteriostatic module comprises antibacterial stainless steel and purified marble tiles which are respectively arranged on the inner wall and the floor of the toilet; copper elements are added on the antibacterial stainless steel, and Cu ions and Ag ions continuously dissolved out from the surface of the antibacterial stainless steel are contacted with bacteria to damage a bacteria membrane mechanism on the outer layer of the bacteria, so that protein and reducing sugar substances in the bacteria are leaked; the respiratory chain of the bacteria is affected, so that the growth and the propagation of the bacteria are inhibited; part of genes of bacteria are toxic, and the replication and amplification functions of DNA are damaged; the marble purification tile is made of glaze added with tourmaline powder, and can continuously release negative ions, so that the negative ions are contacted with bacteria, cell membranes of the bacteria and the activity of enzyme are damaged, the bacteria are killed, the aims of sterilization and bacteriostasis are fulfilled, and indoor air is continuously purified.
2. The emergency mobile toilet for the epidemic prevention and control key area according to claim 1, further comprising a sensor module, a wireless communication unit and a server; mainly collecting environmental data including temperature, humidity, natural gas and harmful gas in a toilet room through a sensor; and the real-time detection information is displayed through a simple LED display unit, and the sensor transmits various collected data to a server of an Internet platform through a wireless network of the wireless communication unit.
3. The emergency mobile toilet for epidemic prevention and control of key areas according to claim 2, wherein the toilet room is further provided with an ultraviolet coupling module, the ultraviolet coupling module comprises ultraviolet disinfection lamps uniformly arranged on the top of the toilet room, the ultraviolet coupling module is coupled with the automatic spraying disinfection equipment of the green disinfection module, and the UV of the ultraviolet disinfection lamps can strengthen the H 2 O 2 Reaction with organic, inorganic and pathogenic microorganisms, UV/H 2 O 2 The oxidation mechanism of (1) includes oxidation of HO & and UV direct photodegradation; and the indoor air circulation device and the outdoor ventilation and air exchange device of the deodorization and purification module are matched to disinfect and sterilize the indoor air and the surfaces of objects in the toilet and keep the indoor air clean.
4. The emergency mobile toilet for epidemic prevention and control focal area according to claim 3, wherein the ultraviolet disinfection lamp has an irradiation wavelength of 100-280 nm, the ultraviolet lamp is turned on to keep the room dry and clean, the voltage is set to 220V, the ambient temperature is set to 20-40 ℃, the relative humidity is controlled below 60%, and the power is ensured to be more than 2W per cubic meter.
5. The emergency mobile toilet for the epidemic situation prevention and control key area according to any one of claims 2 or 3, wherein an intelligent module is further arranged in the toilet room, the intelligent module comprises a voice broadcasting system, an intelligent entrance guard, a toileting display system and an integrated use information display screen which are arranged in the toilet room, and the concentration of indoor gas and aerosol is calculated in real time through model deduction, so that the toileting experience is more intelligent, more comfortable and more humanized.
6. The emergency mobile toilet for epidemic situation prevention and control key areas according to claim 5, wherein the intelligent entrance guard adopts an infrared temperature measurement intelligent entrance guard, the intelligent entrance guard deeply fuses infrared and visible light images, a black body is arranged to automatically calibrate the temperature, alarm and broadcast are automatically carried out after abnormal body temperature is identified, the toilet door is locked, the response speed is high, and the epidemic situation is efficiently prevented and controlled; according to the intelligent toileting display system, after people toilete, the bolt is closed, and the LED display system automatically displays the 'people' state with a red font; after the toilet people finish using, the bolt is opened, and the LED display system automatically displays the green character 'no person' state; the voice playing system integrates music into a toilet environment in a voice playing mode, so that music can be heard at any time in every corner of a public toilet. The played voice can be reset according to different actual conditions; the toilet is characterized in that an integrated use information display screen is arranged on a wall body in a toilet room, the display content of the integrated use information display screen comprises the prompt of the use state and the alarm signal state of the toilet room, and the integrated use information display screen comprises a convenience information display system module and comprises water consumption, power consumption, temperature, humidity, ammonia gas and hydrogen sulfide concentration display.
7. The emergency mobile toilet for the epidemic prevention and control key area according to claim 5, further comprising a remote monitoring module, wherein the remote monitoring module can know the operation state, the use frequency, the number of people and the use amount information of each device at any time through an internet network platform, and can remotely monitor the overall operation condition of the on-site toilet.
8. The emergency mobile toilet for epidemic prevention and control key areas according to claim 1, wherein the excrement purification and disinfection system activates an oxidant through a core-shell structure cobalt nano catalyst to generate an active component, which can oxidize and degrade refractory organic matters in the excrement to convert into small molecular substances capable of being biochemically treated, thereby effectively reducing TOC; the active components attack pathogenic microorganism genetic materials and reduce the risk of disease transmission.
9. The emergency mobile toilet for epidemic prevention and control of key areas according to claim 1, wherein the toilet room is further equipped with an air quality monitoring system, and when the air in the toilet room is disinfected and deodorized to reach the standard, the outdoor ventilation device is started to ensure that the discharged air does not cause secondary pollution to the external environment.
10. An application method of an emergency mobile toilet in an epidemic prevention and control key area is characterized by comprising the following steps:
s1: firstly, detecting whether people exist in the toilet through an intelligent access control system, if no person exists in the toilet, displaying a green character 'nobody' on a toilet display screen, and unlocking a toilet door lock; if people exist, the toilet display screen displays that the red characters are 'people', and the toilet door lock is closed;
s2: when no one is in the toilet, the ultraviolet disinfection device, the automatic spray disinfection system and the air internal circulation system are started,
the indoor air is ensured to be fully circulated, and the toilet is disinfected in all directions without dead angles; the air quality detection system is used for detecting the air in the toilet until the air quality in the toilet reaches the standard, the outdoor ventilation system is started, the indoor air is kept clean all the time, and secondary pollution to the external environment is avoided;
when a person is in the toilet, the illuminating lamp is turned on, the voice broadcasting system is started, and the integrated information display screen is lightened; after the toilet is used, the excrement evolution system is started to purify and disinfect excrement in the toilet and then discharge the excrement in a closed manner.
CN202210678830.4A 2022-06-16 2022-06-16 Emergency mobile toilet for epidemic prevention and control key area and application method thereof Pending CN115342469A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004100319A (en) * 2002-09-11 2004-04-02 Matsushita Electric Ind Co Ltd Toilet deodorizing apparatus
CN111397015A (en) * 2020-03-25 2020-07-10 哈尔滨工业大学 Modularization epidemic prevention device
CN111795448A (en) * 2020-07-20 2020-10-20 东江环保股份有限公司 Intelligent air disinfection and purification system for closed space
CN213898280U (en) * 2020-07-07 2021-08-06 辽宁广益科工发展有限公司 Movable epidemic prevention toilet
CN113513798A (en) * 2021-04-13 2021-10-19 山东高速建筑设计有限公司 Intelligent disinfection and purification system for public washroom
CN114215398A (en) * 2022-01-21 2022-03-22 上海华杰生态环境工程有限公司 Antibiotic epidemic prevention is with wisdom removal lavatory
CN114234341A (en) * 2021-11-16 2022-03-25 佛山柯维光电股份有限公司 Toilet disinfection and odor removal device and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004100319A (en) * 2002-09-11 2004-04-02 Matsushita Electric Ind Co Ltd Toilet deodorizing apparatus
CN111397015A (en) * 2020-03-25 2020-07-10 哈尔滨工业大学 Modularization epidemic prevention device
CN213898280U (en) * 2020-07-07 2021-08-06 辽宁广益科工发展有限公司 Movable epidemic prevention toilet
CN111795448A (en) * 2020-07-20 2020-10-20 东江环保股份有限公司 Intelligent air disinfection and purification system for closed space
CN113513798A (en) * 2021-04-13 2021-10-19 山东高速建筑设计有限公司 Intelligent disinfection and purification system for public washroom
CN114234341A (en) * 2021-11-16 2022-03-25 佛山柯维光电股份有限公司 Toilet disinfection and odor removal device and preparation method thereof
CN114215398A (en) * 2022-01-21 2022-03-22 上海华杰生态环境工程有限公司 Antibiotic epidemic prevention is with wisdom removal lavatory

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