CN113757889A - Combined type air disinfection station - Google Patents

Combined type air disinfection station Download PDF

Info

Publication number
CN113757889A
CN113757889A CN202111309997.5A CN202111309997A CN113757889A CN 113757889 A CN113757889 A CN 113757889A CN 202111309997 A CN202111309997 A CN 202111309997A CN 113757889 A CN113757889 A CN 113757889A
Authority
CN
China
Prior art keywords
air
electromagnetic valve
fixed
equipment box
ozone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111309997.5A
Other languages
Chinese (zh)
Inventor
谢建平
冯宁宁
万立应
刘广忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Ruiting Technology Co ltd
Original Assignee
Changsha Ruiting Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Ruiting Technology Co ltd filed Critical Changsha Ruiting Technology Co ltd
Priority to CN202111309997.5A priority Critical patent/CN113757889A/en
Publication of CN113757889A publication Critical patent/CN113757889A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • F24F8/108Treatment, 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 dry filter elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22Ionisation
    • 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
    • F24F8/192Treatment, 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 electrical means, e.g. by applying electrostatic fields or high voltages
    • 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
    • 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
    • F24F8/26Treatment, 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 using ozone
    • 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
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/14Filtering means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20Method-related aspects
    • A61L2209/21Use of chemical compounds for treating air or the like
    • A61L2209/212Use of ozone, e.g. generated by UV radiation or electrical discharge
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention relates to the field of medical air sterilization, in particular to a combined type air sterilization station, which comprises two-stage primary-effect filtering devices for filtering and purifying air, wherein a combined sterilization module for sterilizing and disinfecting the filtered and purified air is arranged on an equipment box, a scraping mechanism and a dust removing mechanism for cleaning the two-stage primary-effect filtering devices are arranged in the equipment box, the scraping mechanism is in transmission connection with the dust removing mechanism, an ozone catalytic decomposition device is arranged in the equipment box, the ozone catalytic decomposition device comprises a first ozone decomposition cylinder and a second ozone decomposition cylinder which are fixed in the equipment box and can alternately work, a trigger switching mechanism for controlling the first ozone decomposition cylinder and the second ozone decomposition cylinder to alternately work is arranged in the equipment box, and the scraping mechanism is in transmission connection with the trigger switching mechanism. The combined type air sterilization station realizes sterilization treatment on air by utilizing various purification and sterilization modes, improves the sterilization treatment effect on the air, and greatly reduces the diffusion range of the air to various infectious diseases.

Description

Combined type air disinfection station
Technical Field
The invention relates to the field of medical air sterilization, in particular to a combined type air sterilization station.
Background
In the air environment of the medical place, a large amount of harmful germs are contained in the air due to the entrance of various patients, and the wide-range cross infection is easily caused by the spread of the air, so that the air is required to be sterilized in the medical place whether the air is delivered to the closed space or the air is output from the outside of the closed space.
The existing mode for disinfecting and sterilizing air in medical places usually adopts modes such as ultraviolet rays and disinfectant, and is single in mode and poor in disinfection effect.
Disclosure of Invention
The present invention is directed to a hybrid air sterilizer that solves the problems set forth above in the background. In order to achieve the purpose, the invention provides the following technical scheme: a combined type air sterilization station comprises two-stage primary filter devices, wherein the two-stage primary filter devices are arranged on an equipment box and are used for filtering and purifying air, and a combined sterilization module used for sterilizing the filtered and purified air is arranged on the equipment box;
the two-stage primary filter device comprises a primary filter screen and a secondary filter screen, a scraping mechanism for cleaning the primary filter screen and an ash removal mechanism for cleaning and preventing blockage of the surface of the secondary filter screen are arranged in the equipment box, and the scraping mechanism is in transmission connection with the ash removal mechanism;
the composite sterilizing module comprises an electrostatic dust removal device, an ozone disinfection device, an ultraviolet lamp sterilizing system and a plasma purification system which are sequentially arranged on the equipment box, and the electrostatic dust removal device, the ozone disinfection device, the ultraviolet lamp sterilizing system and the plasma purification system are sequentially communicated through pipelines;
the equipment box is internally provided with an ozone catalytic decomposition device for decomposing residual ozone in the output air of the composite killing module, the ozone catalytic decomposition device comprises a first ozone decomposition cylinder and a second ozone decomposition cylinder which are fixed in the equipment box and can alternately work, a trigger switching mechanism for controlling the first ozone decomposition cylinder and the second ozone decomposition cylinder to alternately work is arranged in the equipment box, and the scraping mechanism is in transmission connection with the trigger switching mechanism.
Preferably, the two-stage primary filter device further comprises a filter box fixed on the equipment box, a second-stage filter screen is rotatably connected to the inner rotating shaft of the filter box, a channel is formed in the filter box, the upper end of the second-stage filter screen is embedded into the channel and is used for filtering and purifying air passing through the channel, the air inlet end of the channel is connected with the air inlet pipe, a first-stage filter screen is fixed at one end, far away from the channel, of the air inlet pipe, and the air outlet end of the channel is communicated with the air inlet of the electrostatic dust removal device.
Preferably, the scraping mechanism comprises a motor fixed in the equipment box, a first rotating shaft is connected with an output shaft end of the motor in a transmission mode, the first rotating shaft is respectively connected with the ash removing mechanism and the trigger conversion mechanism in a transmission mode, a supporting seat is fixed on the outer side wall of the equipment box, a rack is fixed on the supporting seat, two ends of the rack are fixedly connected with a roller in a rotating mode, the first rotating shaft is connected with one roller in a transmission mode through a worm gear pair, the two rollers are connected in a transmission mode through a conveying belt, a first sliding rod is fixed on the outer side wall of the equipment box, the first sliding rod is sleeved with and slidably connected with a first sliding sleeve, a second sliding sleeve is fixed on the first sliding sleeve, a second sliding rod is inserted into the second sliding sleeve in a sliding mode and slidably connected with the second sliding sleeve, the lower end of the second sliding rod is rotatably connected onto the conveying belt, the upper end of the second sliding rod is fixedly connected with a brush strip through a ram, and the brush strip is used for cleaning the surface of the primary filter screen.
Preferably, the dust removing mechanism comprises a first cylindrical groove and a second cylindrical groove which are formed in the bottom of the filter box, the lower port of the first cylindrical groove is connected with the garbage collecting box through a guide pipe, a spiral blade shaft is rotatably connected to the inside of the first cylindrical groove in a rotating mode, the lower end of the spiral blade shaft penetrates through the side wall of the fixed shaft rotating connection guide pipe, the lower end of the spiral blade shaft is coaxially and fixedly connected with a second gear, a third gear is coaxially and fixedly connected to the first rotating shaft and is meshed with the second gear, a shaft rod is rotatably connected to the inside wall of the second cylindrical groove in a fixed shaft mode and is coaxially and fixedly connected with the second-stage filter screen, the shaft rod is rotatably connected with a first gear through a belt wheel assembly, the first gear is rotatably connected to the inside of the equipment box, and the first gear is meshed with the second gear.
Preferably, the first ozone decomposition cylinder and the second ozone decomposition cylinder have the same structure and are internally provided with ozone decomposition catalysts, the upper end and the lower end of the first ozone decomposition cylinder are respectively connected with the second electromagnetic valve and the fourth electromagnetic valve, the upper end and the lower end of the second ozone decomposition cylinder are respectively connected with the sixth electromagnetic valve and the eighth electromagnetic valve, the second electromagnetic valve and the sixth electromagnetic valve are both connected with the first air pipe, the first air pipe is connected with the air outlet end of the plasma purification system, and the fourth electromagnetic valve and the eighth electromagnetic valve are both connected with the second air pipe.
Preferably, the ozone catalytic decomposition device further comprises an air heater fixed in the equipment box, an air outlet port of the air heater is connected with the first air pipe, the upper and lower side walls of the first ozone decomposition cylinder are respectively connected with the first electromagnetic valve and the third electromagnetic valve, the upper and lower side walls of the second ozone decomposition cylinder are respectively connected with the fifth electromagnetic valve and the seventh electromagnetic valve, the first electromagnetic valve and the fifth electromagnetic valve are respectively connected with the first air pipe, the third electromagnetic valve and the seventh electromagnetic valve are respectively connected with the second air pipe, and the second air pipe is connected with an air inlet end of a waste heat recovery device arranged outside the equipment box.
Preferably, the triggering and switching mechanism comprises a vertical rod and a support, the vertical rod and the support are fixed inside the equipment box, a first touch switch and a second touch switch are fixed on the vertical rod, and an air cylinder is fixed on the support.
Preferably, the device also comprises a controller, wherein a signal input end of the controller is respectively and electrically connected with the first touch switch and the second touch switch, and an execution output end of the controller is respectively and electrically connected with the motor, the electrostatic dust removal device, the ozone disinfection device, the ultraviolet lamp disinfection system, the plasma purification system, the air heater, the air cylinder, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve, the seventh electromagnetic valve and the eighth electromagnetic valve.
Preferably, the first conical roller is fixedly connected with the first rotating shaft in a coaxial mode, the second rotating shaft is connected with the second rotating shaft in a rotating mode on the support, the second rotating shaft is fixedly connected with the second conical roller in a coaxial mode, the first conical roller and the second conical roller are identical in structure and are arranged in an up-down reverse mode, the fixed shaft of the piston rod end of the air cylinder is connected with the transmission roller in a rotating mode, and the transmission roller is located between the first conical roller and the second conical roller and is connected with the first conical roller and the second conical roller in a transmission mode through friction force.
Preferably, the second rotating shaft is perpendicular to and fixedly connected with the position, far away from the center of a circle, of the disc, the disc is located in the frame, the disc is in contact with the upper side face and the lower side face of the inner side of the frame and can slide relatively, the upper frame and the lower frame of the frame are fixedly connected with the first ejector rod and the second ejector rod respectively, the first ejector rod and the second ejector rod are in sliding connection with the two guide frames fixed on the vertical rod respectively, the first ejector rod can be in abutting contact with the first touch switch, and the second ejector rod can be in abutting contact with the second touch switch.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, impurities, large-particle dust and the like in the air are filtered in a blocking way through the two-stage primary-effect filtering device, and the filtered air is purified and killed through the composite killing module, so that the air is killed and disinfected by utilizing various purification and killing modes, the killing and treating effect on the air is improved, and the diffusion range of the air to various infectious diseases is greatly reduced.
In the invention, sundries, large-particle dust and the like adhered and gathered on the surface of the filter screen in the two-stage primary filter device are removed through the scraping mechanism and the ash removing mechanism, so that the two-stage primary filter device is always in a high-efficiency ventilation state in the air purification and disinfection process, and the air filtration and purification effect is improved.
According to the invention, the ozone in the air purified, sterilized and treated by the composite sterilizing and killing module is decomposed through the ozone catalytic decomposition device, so that the air purified, sterilized and treated is safe after being discharged, the scraping mechanism is driven to work and trigger the conversion mechanism to adjust and control the first ozone decomposition cylinder and the second ozone decomposition cylinder to automatically and alternately work at regular time, the efficient residual ozone decomposition of the air purified, sterilized and treated by the composite sterilizing and killing module is kept, and the safety of the discharged air is further ensured.
Drawings
FIG. 1 is a schematic cross-sectional view of the final assembly of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a side view of the frame and disk configuration of the present invention;
fig. 5 is a schematic view of a pipeline connection structure of the first ozonolysis cylinder and the second ozonolysis cylinder in the present invention.
In the figure: 1. an equipment box; 2. a first rotating shaft; 3. a first gear; 4. a motor; 5. a worm gear pair; 6. a supporting seat; 7. a first sliding rod; 8. brushing the strip; 9. a ram; 10. a second sliding rod; 11. a conduit; 12. a shaft lever; 13. a helical blade shaft; 14. an air inlet pipe; 15. a filter box; 16. a channel; 17. a cylindrical groove I; 18. a secondary filter screen; 19. a pulley assembly; 20. a cylindrical groove II; 21. an electrostatic dust removal device; 22. an ozone sterilizing device; 23. an ultraviolet lamp sterilizing system; 24. a plasma purification system; 25. a second gear; 26. a third gear; 27. a first conical roller; 28. a cylinder; 29. a second conical roller; 30. a driving roller; 31. a support; 32. a first touch switch; 33. a second rotating shaft; 34. a second touch switch; 35. a second ejector rod; 36. a guide frame; 37. a disc; 38. a frame; 39. a first ejector rod; 40. a hot air blower; 41. a first air pipe; 42. a first ozone decomposition cylinder; 43. a second air duct; 44. a second trachea; 45. a second ozone decomposition cylinder; 46. a first trachea; 47. a waste heat recovery device; 48. a frame; 49. a drum; 50. a conveyor belt; 51. a first sliding sleeve; 52. a second sliding sleeve; 53. an ozone decomposition catalyst; 54. a first electromagnetic valve; 55. a second electromagnetic valve; 56. a third electromagnetic valve; 57. a fourth electromagnetic valve; 58. a fifth electromagnetic valve; 59. a sixth electromagnetic valve; 60. a seventh electromagnetic valve; 61. an eighth electromagnetic valve; 62. a first-stage filter screen.
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. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a combined type air sterilization station comprises two-stage primary filter devices, wherein the two-stage primary filter devices are arranged on an equipment box 1 and are used for filtering and purifying air, and a combined sterilization module used for sterilizing the filtered and purified air is arranged on the equipment box 1;
the two-stage primary filter device comprises a primary filter screen 62 and a secondary filter screen 18, a scraping mechanism for cleaning the primary filter screen 62 and an ash removal mechanism for cleaning and preventing blockage of the surface of the secondary filter screen 18 are arranged in the equipment box 1, and the scraping mechanism is in transmission connection with the ash removal mechanism;
the composite sterilizing module comprises an electrostatic dust removal device 21, an ozone disinfection device 22, an ultraviolet lamp sterilizing system 23 and a plasma purification system 24 which are sequentially arranged on the equipment box 1, and the electrostatic dust removal device 21, the ozone disinfection device 22, the ultraviolet lamp sterilizing system 23 and the plasma purification system 24 are sequentially communicated through pipelines;
the equipment box 1 is internally provided with an ozone catalytic decomposition device for decomposing residual ozone in the output air of the composite sterilizing module, the ozone catalytic decomposition device comprises a first ozone decomposition cylinder 42 and a second ozone decomposition cylinder 45 which are fixed in the equipment box 1 and can alternately work, a trigger switching mechanism for controlling the first ozone decomposition cylinder 42 and the second ozone decomposition cylinder 45 to alternately work is arranged in the equipment box 1, and the scraping mechanism is in transmission connection with the trigger switching mechanism.
In this embodiment, the two-stage primary filter device further includes a filter box 15 fixed on the equipment box 1, and the filter box 15 is rotatably connected with a secondary filter screen 18 through an internal rotating shaft, a channel 16 is formed in the filter box 15, the upper end of the secondary filter screen 18 is embedded into the channel 16, and the air passing through the channel 16 is filtered and purified, the air inlet end of the channel 16 is connected with the air inlet pipe 14, the one end of the air inlet pipe 14 far away from the channel 16 is fixed with a primary filter screen 62, and the air outlet end of the channel 16 is communicated with the air inlet of the electrostatic dust removal device 21.
In the embodiment, the scraping mechanism comprises a motor 4 fixed in an equipment box 1, an output shaft end of the motor 4 is in transmission connection with a first rotating shaft 2, the first rotating shaft 2 is in transmission connection with a dust removing mechanism and a trigger switching mechanism respectively, a supporting seat 6 is fixed on the outer side wall of the equipment box 1, a rack 48 is fixed on the supporting seat 6, rollers 49 are in fixed-shaft rotation connection with both ends of the rack 48, the first rotating shaft 2 is in transmission connection with one roller 49 through a worm gear and worm pair 5, the two rollers 49 are in transmission connection through a conveyor belt 50, a first sliding rod 7 is fixed on the outer side wall of the equipment box 1, a first sliding sleeve 51 is sleeved on and in sliding connection with the first sliding rod 7, a second sliding sleeve 52 is fixed on the first sliding sleeve 51, the second sliding sleeve 52 is inserted and in sliding connection with a second sliding rod 10, a fixed-shaft at the lower end of the second sliding rod 10 is in rotation connection with the conveyor belt 50, and the upper end of the second sliding rod 10 is fixedly connected with a brush strip 8 through a ram 9, the brush bar 8 is used to clean the surface of the primary filter 62.
In this embodiment, the dust removing mechanism includes a first cylindrical groove 17 and a second cylindrical groove 20 which are formed at the bottom of the filter box 15, and a lower port of the first cylindrical groove 17 is connected with the garbage collecting box through the guide pipe 11, in this application, the garbage collecting box is not shown, a first cylindrical groove 17 is rotatably connected with a spiral blade shaft 13 in a rotating mode, a lower end of the spiral blade shaft 13 penetrates through and is fixedly connected with a side wall of the guide pipe 11 in a rotating mode, a lower end of the spiral blade shaft 13 is coaxially and fixedly connected with a second gear 25, a first rotating shaft 2 is coaxially and fixedly connected with a third gear 26, the third gear 26 is meshed with the second gear 25, a second cylindrical groove 20 is rotatably connected with a shaft 12 in a fixed mode on an inner wall, the shaft 12 is coaxially and fixedly connected with the second-stage filter screen 18, the shaft 12 is in transmission connection with a first gear 3 through a belt pulley assembly 19, the first gear 3 is rotatably connected in the equipment box 1 in a fixed-axis mode, and the first gear 3 is meshed with the second gear 25.
In this embodiment, the first ozone decomposition cylinder 42 and the second ozone decomposition cylinder 45 have the same structure, and are provided with the ozone decomposition catalyst 53 inside, the upper end and the lower end of the first ozone decomposition cylinder 42 are respectively connected with the second electromagnetic valve 55 and the fourth electromagnetic valve 57, the upper end and the lower end of the second ozone decomposition cylinder 45 are respectively connected with the sixth electromagnetic valve 59 and the eighth electromagnetic valve 61, the second electromagnetic valve 55 and the sixth electromagnetic valve 59 are both connected with the first air pipe 46, the first air pipe 46 is connected with the air outlet end of the plasma purification system 24, and the fourth electromagnetic valve 57 and the eighth electromagnetic valve 61 are both connected with the second air pipe 44.
In this embodiment, the catalytic ozone decomposition device further includes an air heater 40 fixed in the equipment box 1, an air outlet port of the air heater 40 is connected with a first air pipe 41, sidewalls of upper and lower ends of the first ozone decomposition cylinder 42 are respectively connected with a first electromagnetic valve 54 and a third electromagnetic valve 56, sidewalls of upper and lower ends of the second ozone decomposition cylinder 45 are respectively connected with a fifth electromagnetic valve 58 and a seventh electromagnetic valve 60, the first electromagnetic valve 54 and the fifth electromagnetic valve 58 are both connected with the first air pipe 41, the third electromagnetic valve 56 and the seventh electromagnetic valve 60 are both connected with a second air pipe 43, and the second air pipe 43 is connected with an air inlet end of a waste heat recovery device 47 arranged outside the equipment box 1.
In this embodiment, the trigger switching mechanism includes a vertical rod and a bracket 31 fixed inside the equipment box 1, a first touch switch 32 and a second touch switch 34 are fixed on the vertical rod, and an air cylinder 28 is fixed on the bracket 31.
In this embodiment, the device further comprises a controller, a signal input end of the controller is electrically connected with the first touch switch 32 and the second touch switch 34, and an execution output end of the controller is electrically connected with the motor 4, the electrostatic dust removal device 21, the ozone disinfection device 22, the ultraviolet lamp disinfection system 23, the plasma purification system 24, the hot air blower 40, the air cylinder 28, the first electromagnetic valve 54, the second electromagnetic valve 55, the third electromagnetic valve 56, the fourth electromagnetic valve 57, the fifth electromagnetic valve 58, the sixth electromagnetic valve 59, the seventh electromagnetic valve 60 and the eighth electromagnetic valve 61.
In this embodiment, the first conical roller 27 is coaxially and fixedly connected to the first rotating shaft 2, the second rotating shaft 33 is rotatably connected to the fixed shaft on the bracket 31, the second conical roller 29 is coaxially and fixedly connected to the second rotating shaft 33, the first conical roller 27 and the second conical roller 29 are identical in structure and are arranged in an up-down reverse direction, the piston rod end fixed shaft of the air cylinder 28 is rotatably connected to the driving roller 30, and the driving roller 30 is located between the first conical roller 27 and the second conical roller 29 and is simultaneously in transmission connection with the first conical roller 27 and the second conical roller 29 through friction force.
In this embodiment, the second rotating shaft 33 is perpendicular to and fixedly connected to a position, far away from the center of a circle, on the disc 37, the disc 37 is located in the frame 38, the disc 37 is in contact with the upper side surface and the lower side surface of the inner side of the frame 38 and can slide relatively, the upper frame and the lower frame of the frame 38 are respectively and fixedly connected with the first ejector rod 39 and the second ejector rod 35, the first ejector rod 39 and the second ejector rod 35 are respectively and slidably connected to two guide frames 36 fixed on the vertical rod, the first ejector rod 39 can be in abutting contact with the first touch switch 32, and the second ejector rod 35 can be in abutting contact with the second touch switch 34.
The invention has the advantages that: when the combined type air sterilization station is used, the working process is as follows:
as shown in fig. 1, when air is purified, the controller controls the electrostatic dust collector 21, the ozone sterilizer 22, the ultraviolet lamp sterilizing system 23 and the plasma purifying system 24 to work, external air passes through the first-stage filter screen 62 to filter out mosquito, debris, plastics and other impurities in the air, then the air passes through the air inlet pipe 14 to enter the channel 16, and passes through the second-stage filter screen 18 to filter out hair, large-particle dust and the like in the air, so as to realize two-stage purification and filtration of the air, avoid the damage of large-particle objects in the air to subsequent processing parts, the air after purification and filtration passes through the electrostatic dust collector 21 to remove micro-particles such as dust, then the ozone sterilizer 22 kills bacteria, viruses, spores and other harmful microorganisms in the air, and then the ultraviolet lamp sterilizing system 23 further sterilizes and sterilizes various harmful microorganisms in the air, then the pollutants in the air are removed through the plasma purification system 24, so that the air is sterilized by utilizing various purification and sterilization modes, the sterilization treatment effect on the air is improved, and the diffusion range of the air to various infectious diseases is greatly reduced.
As described above, in the process of filtering and purifying the air by the primary filter screen 62 and the secondary filter screen 18, the side of the primary filter screen 62 and the secondary filter screen 18 which is collided with the air has a longer time for adhering the filter matters with the accumulation angle, thereby causing the blockage of the primary filter screen 62 and the secondary filter screen 18, and reducing the air conveying amount and the purification killing efficiency, as shown in fig. 1, fig. 2 and fig. 3, the controller controls the motor 4 to work, so that the motor 4 drives the first rotating shaft 2 to rotate, so that the first rotating shaft 2 drives the corresponding roller 49 to rotate through the worm-and-gear pair 5, the roller 49 is set to drive the conveyor belt to rotate counterclockwise in fig. 3, when the conveyor belt 50 drives the brush strip 8 to move from right to left through the second sliding rod 10 and the ram 9, the brush strip 8 is in a high position and scrapes the bottom surface of the primary filter screen 62 from right to left, and removes the impurities such as mosquitoes, debris, plastics, and the plastics, which are adhered to the surface of the conveyor belt.
The second gear 25 of gear drive is rotated through the third gear 26 in the pivoted of pivot 2, and make the second gear 25 drive the first gear 3 and rotate, thereby make the first gear 3 drive second grade filter screen 18 through band pulley subassembly 19 and rotate, and the second gear 25 drives spiral blade axle 13 in step and rotates, will bond the hair on second grade filter screen 18 surface through spiral blade axle 13, large granule dust etc. are clear away downwards, and make the region after clearing away to 16 departments of passageway along with the rotation of second grade filter screen 18, thereby ensure the filtration purification effect and the air transportation efficiency of second grade filter screen 18 to the air, thereby make the two-stage primary filter equipment be in efficient ventilation state all the time at the in-process that air purification disappears, and the filtration effect to the air has been improved.
Because the ozone sterilizing device 22 generates residual ozone, and the electrostatic dust removal device 21, the ultraviolet lamp sterilizing system 23 and the plasma purification system 24 also generate a certain amount of ozone while purifying air, because ozone has strong oxidizing power, trace ozone (0.1-1 ppm) can make people feel symptoms such as dizziness, eye puckery, throat pain and the like, and the ozone is discharged into the air to cause environmental pollution and discomfort of human bodies, so that the ozone in the air purified and sterilized by the composite sterilizing module needs to be decomposed by using the ozone catalytic decomposition device, so that the air purified and sterilized has safety after being discharged.
At the beginning of setting, the first ozone decomposition cylinder 42 works, the second ozone decomposition cylinder 45 does not work, that is, the second solenoid valve 55 and the fourth solenoid valve 57 are controlled to be opened by the controller, the sixth solenoid valve 59 and the eighth solenoid valve 61 are closed, the hot air blower 40 is controlled to work by the controller at the same time, the first solenoid valve 54 and the third solenoid valve 56 are controlled to be closed, the fifth solenoid valve 58 and the seventh solenoid valve 60 are opened, the air purified, sterilized and treated by the composite sterilizing module is conveyed into the first ozone decomposition cylinder 42 through the first air pipe 46, ozone remained in the air is rapidly decomposed under the catalytic action of the ozone decomposition catalyst 53, the air remained after the ozone is decomposed is discharged through the second air pipe 44, and hot air output by the hot air blower 40 is conveyed into the second ozone decomposition cylinder 45, so that the hot air heats and recovers the ozone decomposition catalyst 53, and the ozone removing and decomposing effect is improved.
In the process of rotating the first rotating shaft 2, the second rotating shaft 33 is driven to rotate by the first conical roller 27, the transmission roller 30 and the second conical roller 29, the second rotating shaft 33 drives the disc 37 to rotate, the disc 37 drives the first ejector rod 39 and the second ejector rod 35 to move up and down by the frame 38, when the second ejector rod 35 moves up and is in abutting contact with the second touch switch 34, the second touch switch 34 transmits a touch signal of the second ejector rod 35 to the controller, the controller controls the second electromagnetic valve 55 and the fourth electromagnetic valve 57 to be closed, the sixth electromagnetic valve 59 and the eighth electromagnetic valve 61 to be opened, the first electromagnetic valve 54 and the third electromagnetic valve 56 to be opened, the fifth electromagnetic valve 58 and the seventh electromagnetic valve 60 to be closed, the air purified and sterilized by the composite sterilizing module is transmitted into the second ozone decomposition cylinder 45 through the first air pipe 46, ozone remaining in the air is rapidly decomposed under the catalytic action of the ozone decomposition catalyst 53, and the air remaining after the ozone decomposition is discharged through the second air pipe 44, the hot air output by the hot air blower 40 is conveyed into the first ozone decomposition cylinder 42, so that the hot air heats and recovers the ozone decomposition catalyst 53, the ozone removing and decomposing effect of the hot air is improved, when the first ejector rod 39 moves downwards and is in abutting contact with the first touch switch 32, the first touch switch 32 conveys a touch signal of the first ejector rod 39 to the controller, the controller controls the first ozone decomposition cylinder 42 to work again by controlling the on and off of each electromagnetic valve, and the second ozone decomposition cylinder 45 does not work, so that the first ozone decomposition cylinder 42 and the second ozone decomposition cylinder 45 are controlled to work alternately in an automatic timing mode, the non-working ozone decomposition catalyst 53 is heated and recovered, the efficient residual ozone decomposition of the air purified and sterilized by the composite sterilizing module is maintained, and the safety of the discharged air is further ensured.
The position of the transmission roller 30 can be adjusted by controlling the air cylinder 28 through the controller, so that the transmission ratio of the first conical roller 27 and the second conical roller 29 is realized, the up-and-down movement speed of the frame 38 is further adjusted, namely, the time length of the gap between the first ozone decomposition cylinder 42 and the second ozone decomposition cylinder 45 which work alternately is adjusted, and the ozone removal and decomposition efficiency can be adjusted according to the ventilation quantity of air purification and disinfection.
The hot air discharged by the second air duct 43 is conveyed to the waste heat recovery device 47 to recover the waste heat of the hot air, for example, the waste heat is used for heating water liquid, hot water is provided for courtyards, the energy utilization rate is improved, and the energy consumption is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (10)

1. The utility model provides a combined type air disinfection station, includes two-stage primary filter equipment, its characterized in that: the two-stage primary-effect filtering device is arranged on the equipment box (1) and is used for filtering and purifying air, and the equipment box (1) is provided with a composite sterilizing module for sterilizing the filtered and purified air;
the two-stage primary filter device comprises a primary filter screen (62) and a secondary filter screen (18), a scraping mechanism for cleaning the primary filter screen (62) and an ash removal mechanism for cleaning and preventing blockage of the surface of the secondary filter screen (18) are arranged in the equipment box (1), and the scraping mechanism is in transmission connection with the ash removal mechanism;
the composite sterilizing module comprises an electrostatic dust removal device (21), an ozone disinfection device (22), an ultraviolet lamp sterilizing system (23) and a plasma purification system (24) which are sequentially arranged on the equipment box (1), and the electrostatic dust removal device (21), the ozone disinfection device (22), the ultraviolet lamp sterilizing system (23) and the plasma purification system (24) are sequentially communicated through pipelines;
the equipment box (1) is internally provided with an ozone catalytic decomposition device for decomposing residual ozone in the output air of the composite sterilizing module, the ozone catalytic decomposition device comprises a first ozone decomposition cylinder (42) and a second ozone decomposition cylinder (45) which are fixed in the equipment box (1) and can alternately work, a trigger switching mechanism for controlling the first ozone decomposition cylinder (42) and the second ozone decomposition cylinder (45) to alternately work is arranged in the equipment box (1), and the scraping mechanism is in transmission connection with the trigger switching mechanism.
2. The compound air sanitizer station of claim 1, wherein: the two-stage primary filter device further comprises a filter box (15) fixed on the equipment box (1), a secondary filter screen (18) is rotatably connected to the filter box (15) through a rotating shaft, a channel (16) is formed in the filter box (15), the upper end of the secondary filter screen (18) is embedded into the channel (16), air passing through the channel (16) is filtered and purified, an air inlet end of the channel (16) is connected with an air inlet pipe (14), one end, far away from the channel (16), of the air inlet pipe (14) is fixed with a primary filter screen (62), and an air outlet end of the channel (16) is communicated with an air inlet of the electrostatic dust removal device (21).
3. A compound air sanitizer according to claim 2, wherein: the scraping mechanism comprises a motor (4) fixed in an equipment box (1), an output shaft end of the motor (4) is in transmission connection with a first rotating shaft (2), the first rotating shaft (2) is in transmission connection with a dust removing mechanism and a trigger switching mechanism respectively, a supporting seat (6) is fixed on the outer side wall of the equipment box (1), a rack (48) is fixed on the supporting seat (6), rollers (49) are rotatably connected to two ends of the rack (48) in a fixed shaft mode, the first rotating shaft (2) is in transmission connection with one roller (49) through a worm gear and worm pair (5), the two rollers (49) are in transmission connection through a conveyor belt (50), a first sliding rod (7) is fixed on the outer side wall of the equipment box (1), a first sliding sleeve (51) is sleeved and slidably connected with the first sliding sleeve (7), a second sliding sleeve (52) is fixed on the first sliding sleeve (51), and a second sliding rod (10) is inserted and slidably connected in the second sliding sleeve (52), the lower end of the second sliding rod (10) is connected to the conveying belt (50) in a fixed-shaft rotating mode, the upper end of the second sliding rod (10) is fixedly connected with the brush strip (8) through the cantilever bar (9), and the brush strip (8) is used for cleaning the surface of the first-stage filter screen (62).
4. A compound air sanitizer according to claim 3, wherein: the ash removing mechanism comprises a first cylindrical groove (17) and a second cylindrical groove (20) which are arranged at the bottom of the filter box (15), the lower port of the first cylindrical groove (17) is connected with the garbage collecting box through a guide pipe (11), a spiral blade shaft (13) is rotatably connected with the first cylindrical groove (17) in a rotating mode, the lower end of the spiral blade shaft (13) penetrates through the side wall of the guide pipe (11) in a rotating mode, the lower end of the spiral blade shaft (13) is coaxially and fixedly connected with a second gear (25), a third gear (26) is coaxially and fixedly connected with the first rotating shaft (2), the third gear (26) is meshed with the second gear (25), a shaft rod (12) is rotatably connected with the inner wall of the second cylindrical groove (20) in a fixed mode, the shaft rod (12) is coaxially and fixedly connected with the second-stage filter screen (18), and the shaft rod (12) is in transmission connection with the first gear (3) through a belt wheel assembly (19), and the first gear (3) is connected in the equipment box (1) in a fixed-shaft rotating manner, and the first gear (3) is meshed with the second gear (25).
5. A compound air sanitizer according to claim 3, wherein: the structure of the first ozone decomposition cylinder (42) and the second ozone decomposition cylinder (45) are completely the same, and an ozone decomposition catalyst (53) is arranged inside the first ozone decomposition cylinder (42), the upper end and the lower end of the first ozone decomposition cylinder (42) are respectively connected with a second electromagnetic valve (55) and a fourth electromagnetic valve (57), the upper end and the lower end of the second ozone decomposition cylinder (45) are respectively connected with a sixth electromagnetic valve (59) and an eighth electromagnetic valve (61), the second electromagnetic valve (55) and the sixth electromagnetic valve (59) are respectively connected with a first air pipe (46), the first air pipe (46) is connected with the air outlet end of the plasma purification system (24), and the fourth electromagnetic valve (57) and the eighth electromagnetic valve (61) are respectively connected with a second air pipe (44).
6. The compound air sanitizer station of claim 5, wherein: the catalytic ozone decomposition device further comprises an air heater (40) fixed in the equipment box (1), an air outlet port of the air heater (40) is connected with the first air pipe (41), the side walls of the upper end and the lower end of the first ozone decomposition cylinder (42) are respectively connected with the first electromagnetic valve (54) and the third electromagnetic valve (56), the side walls of the upper end and the lower end of the second ozone decomposition cylinder (45) are respectively connected with the fifth electromagnetic valve (58) and the seventh electromagnetic valve (60), the first electromagnetic valve (54) and the fifth electromagnetic valve (58) are both connected with the first air pipe (41), the third electromagnetic valve (56) and the seventh electromagnetic valve (60) are both connected with the second air pipe (43), and the second air pipe (43) is connected with an air inlet end of a waste heat recovery device (47) arranged on the outer side of the equipment box (1).
7. The compound air sanitizer station of claim 6, wherein: the trigger switching mechanism comprises a vertical rod and a support (31) which are fixed inside the equipment box (1), a first touch switch (32) and a second touch switch (34) are fixed on the vertical rod, and a cylinder (28) is fixed on the support (31).
8. The compound air sanitizer station of claim 7, wherein: the device is characterized by further comprising a controller, wherein the signal input end of the controller is electrically connected with the first touch switch (32) and the second touch switch (34) respectively, and the execution output end of the controller is electrically connected with the motor (4), the electrostatic dust removal device (21), the ozone disinfection device (22), the ultraviolet lamp sterilization system (23), the plasma purification system (24), the hot air blower (40), the air cylinder (28), the first electromagnetic valve (54), the second electromagnetic valve (55), the third electromagnetic valve (56), the fourth electromagnetic valve (57), the fifth electromagnetic valve (58), the sixth electromagnetic valve (59), the seventh electromagnetic valve (60) and the eighth electromagnetic valve (61) respectively.
9. The compound air sanitizer station of claim 7, wherein: coaxial fixed connection conical roller (27) is gone up in pivot (2), the dead axle rotates on support (31) and is connected with pivot two (33), and goes up two (29) of coaxial fixed connection conical roller in pivot two (33), conical roller (27) and two (29) structures of conical roller are the same and upper and lower reverse setting, the piston rod end dead axle of cylinder (28) rotates and is connected with driving roller (30), driving roller (30) are located between conical roller (27), conical roller two (29) to be connected with conical roller (27), two (29) transmissions simultaneously through frictional force.
10. The compound air sanitizer station of claim 9, wherein: the position of keeping away from the centre of a circle on two (33) perpendicular and fixed connection disc (37) of pivot, disc (37) are located frame (38), and disc (37) and frame (38) inboard side all contact and can the relative slip from top to bottom, on the upper and lower frame of frame (38) respectively fixed connection ejector pin (39), ejector pin two (35), and ejector pin (39) and ejector pin two (35) sliding connection respectively in two leading truck (36) fixed in the pole setting, ejector pin one (39) can support the knot contact with touch switch one (32), ejector pin two (35) can support the knot contact with touch switch two (34).
CN202111309997.5A 2021-11-08 2021-11-08 Combined type air disinfection station Withdrawn CN113757889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111309997.5A CN113757889A (en) 2021-11-08 2021-11-08 Combined type air disinfection station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111309997.5A CN113757889A (en) 2021-11-08 2021-11-08 Combined type air disinfection station

Publications (1)

Publication Number Publication Date
CN113757889A true CN113757889A (en) 2021-12-07

Family

ID=78784560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111309997.5A Withdrawn CN113757889A (en) 2021-11-08 2021-11-08 Combined type air disinfection station

Country Status (1)

Country Link
CN (1) CN113757889A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116817398A (en) * 2023-08-30 2023-09-29 华侨大学 Air sterilizing equipment for station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116817398A (en) * 2023-08-30 2023-09-29 华侨大学 Air sterilizing equipment for station
CN116817398B (en) * 2023-08-30 2023-11-17 华侨大学 Air sterilizing equipment for station

Similar Documents

Publication Publication Date Title
CN109331585A (en) A kind of denitration air cleaning unit convenient for safeguarding
EP1941939A1 (en) A water-spraying air purifying apparatus and the purifying process thereof
CN208139427U (en) Air purifier and air cleaning unit
CN113757889A (en) Combined type air disinfection station
CN112923490B (en) Workshop clean system
CN106362188A (en) Air purifying and disinfecting device
CN105084176A (en) Elevator lift car with ultraviolet sterilizing device
CN112755233A (en) Clinical purifying and disinfecting equipment for basic medicine and working method thereof
CN211799700U (en) Waste gas innocent treatment device for chemical production
CN107963378A (en) A kind of medical waste bucket automatic flushing device
CN114484697A (en) Combined type purification air conditioning unit for biological medicine laboratory
CN106989451A (en) A kind of no material consumption, non-maintaining Medical sterilization air purifier
CN211952774U (en) Medical waste recovery processing device for infectious department
CN114651733B (en) Infectious source isolation device for preventing and controlling animal infectious diseases and method thereof
KR102383742B1 (en) Hybrid sterilization robot
CN213208131U (en) Air purification device of miniature new trend system
CN115403232A (en) Turnover type excrement treatment device and method for pig breeding
CN201235100Y (en) Air purifier
CN212880294U (en) Automatic disinfection and purification device for elevator car
CN214972485U (en) Sewage odor treatment device
CN113019013A (en) Air purifying device
CN206989339U (en) A kind of no material consumption, non-maintaining Medical sterilization air purifier
CN1543904A (en) Sterilization dust collector
CN113803833A (en) Mobile air purification robot
CN219083310U (en) Chemical safety disinfection ventilation device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20211207