CN210179799U

CN210179799U - Air purification device capable of sterilizing and disinfecting for hospital

Info

Publication number: CN210179799U
Application number: CN201920895682.5U
Authority: CN
Inventors: Le Fu; 富乐
Original assignee: Sheng Jing Hospital
Current assignee: Sheng Jing Hospital
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-03-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a sterilizable and sterilizable air purification device for a hospital, which relates to the technical field of medical equipment. A centrifugal impeller, the lower end of the centrifugal impeller is provided with a speed control knob, and the lower end of the main body of the purification device is provided with a bottom plate, and the bottom end of the bottom plate is provided with four universal wheels. The UV lamp solves the phenomenon that the photocatalyst cannot catalyze the reaction when there is no light source at night or in a closed and no light state. The photocatalyst will produce a photocatalytic reaction similar to photosynthesis, and produce free hydroxyl and active oxygen with strong oxidation ability. Strong photo-redox function, catalyze reduction of benzene and formaldehyde in the air into hydroxyl radicals, bacteria and viruses in the air will be destroyed by hydroxyl radicals to destroy nucleic acid and inactivated and finally reduced to water, thus playing a role in sterilization and removal The role of harmful gases.

Description

Air purification device capable of sterilizing and disinfecting for hospital

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sterilizable air purification device for hospitals.

Background

The medical air purifier is a medical epidemic-prevention air purifier which can be used in a medical system and is mainly used in hospital operating rooms, preparation rooms, ICU/CCU sickrooms, supply sterile rooms, burn sickrooms, baby rooms, premature babies, delivery rooms, postoperative recovery rooms and laboratories; negative pressure ward, heating outpatient service, transfusion room, clean corridor of hospital, etc., and any other places where the removal of harmful aerosol in room and the maintenance of a certain clean level are required.

However, the medical air purifiers on the market at present have poor treatment effects on biological pollution, germ disinfection and the like, and cannot effectively remove harmful gases of formaldehyde. Accordingly, those skilled in the art have provided a sterilizable air purification apparatus for hospitals to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a hospital is with disinfection air purification device that can disinfect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hospital is with disinfection air purification device that can disinfect, includes the purifier main part, the upper end of purifier main part is provided with the roof, install centrifugal impeller between roof and the speed control knob, centrifugal impeller's lower extreme is provided with the speed control knob, the lifter is installed to the lower extreme of speed control knob, the air intake is installed to the front end of purifier main part, and the lower extreme of purifier main part is provided with the bottom plate, four universal wheels are installed to the bottom of bottom plate.

As a further aspect of the present invention: the lower extreme of centrifugal impeller is provided with the PSC motor, be connected with the transmission shaft between PSC motor and the centrifugal impeller, and the outside of PSC motor is provided with the air deflector, the side of air deflector is provided with the air outlet, the inboard of purifier main part is provided with filtering component, metal mesh enclosure has been cup jointed in filtering component's the outside.

As a further aspect of the present invention: the outside of filter assembly is provided with just imitates the filter layer, the inboard of just imitating the filter layer is provided with high-efficient filter layer, install thick filter layer between high-efficient filter layer and the just effect filter layer, filter assembly's inboard is provided with the UV fluorescent tube, the outside of UV fluorescent tube is provided with the super little filter layer of HEPA, filter assembly's upper end is provided with the sealed lid of metal, install the foaming sealing layer between the sealed lid of metal and the filter assembly.

As a further aspect of the present invention: the centrifugal impeller is rotationally connected with the transmission shaft and is externally connected with a power supply, and the metal mesh enclosure is a stainless steel component.

As a further aspect of the present invention: the high-efficiency filter layer is filled with zeolite and potassium iodide, and the UV lamp tube is externally connected with a power supply.

As a further aspect of the present invention: the speed control knob is electrically connected with the centrifugal impeller, and the universal wheel is a rubber component.

As a further aspect of the present invention: the novel UV lamp is characterized in that a cotton sizing layer is arranged between the filtering component and the primary filtering layer, the UV lamp tube is fixedly connected with the metal sealing cover, and the inner side of the UV lamp tube is provided with a photocatalyst tube.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the optimized UV lamp tube effectively solves the phenomenon that no light source is available at night or the photocatalyst cannot perform catalytic reaction under a closed lightless state through the UV lamp tube, 388nm ultraviolet rays can be emitted by UV lamp light to promote catalytic reaction of the photocatalyst, the 388nm ultraviolet rays can penetrate through glass and plastic, and the degerming deodorizer shell made of metal materials can effectively avoid the influence of the ultraviolet rays on human bodies.

2. The preferable photocatalyst layer can generate a photocatalytic reaction similar to photosynthesis under the irradiation of light to generate free hydroxyl and active oxygen with extremely strong oxidizing power, has a very strong photooxidation-reduction function, catalytically reduces benzene and formaldehyde in the air into hydroxyl, and bacteria and viruses in the air can be destroyed by the hydroxyl to destroy nucleic acid and inactivate the nucleic acid and finally reduce the bacteria and the viruses into water, thereby playing a role in sterilizing and removing harmful gases.

3. The optimized primary filter layer, the efficient filter layer and the HEPA ultramicro filter layer can effectively adsorb and filter impurities and dust in air, the dust and water are prevented from being doped and attached to the surface of a photocatalyst and influencing the carrying rate of catalytic reaction, odor in the air is mainly caused by inorganic matters such as ammonia, hydrogen sulfide and the like and partial organic matters, and the photocatalyst can effectively catalyze the redox reaction of the inorganic matters and destroy the nucleic acid of the organic matters to play a role in deodorization.

Drawings

FIG. 1 is a schematic structural view of a sterilizable air purification apparatus for hospitals;

FIG. 2 is a schematic view showing the internal structure of a sterilizable air purification apparatus for hospitals;

fig. 3 is a schematic structural view of a filter assembly in a sterilizable air purification apparatus for hospitals.

In the figure: 1. a purification device main body; 2. a top plate; 3. a centrifugal impeller; 4. a speed control knob; 5. a lifting rod; 6. an air inlet; 7. a base plate; 8. a universal wheel; 9. a filter assembly; 101. an air guide plate; 102. a PSC motor; 103. a drive shaft; 104. a metal mesh enclosure; 105. an air outlet; 901. a primary filter layer; 902. a coarse filtration layer; 903. a high-efficiency filter layer; 904. a HEPA ultra micro filtration layer; 905. a UV lamp tube; 906. a metal sealing cover; 907. foaming the sealing layer; 908. a photocatalyst tube.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, an air purification device capable of sterilizing and disinfecting for hospital, comprises a purification device main body 1, wherein the upper end of the purification device main body 1 is provided with a top plate 2, a centrifugal impeller 3 is installed between the top plate 2 and a speed control knob 4, the lower end of the centrifugal impeller 3 is provided with a speed control knob 4, a lifting rod 5 is installed at the lower end of the speed control knob 4, an air inlet 6 is installed at the front end of the purification device main body 1, the lower end of the purification device main body 1 is provided with a bottom plate 7, and four universal wheels 8 are installed at the bottom end of the.

The lower end of the centrifugal impeller 3 is provided with a PSC motor 102, a transmission shaft 103 is connected between the PSC motor 102 and the centrifugal impeller 3, an air guide plate 101 is arranged outside the PSC motor 102, an air outlet 105 is arranged at the side end of the air guide plate 101, a filter assembly 9 is arranged inside the purifying device main body 1, a metal mesh enclosure 104 is sleeved outside the filter assembly 9, a primary filter layer 901 is arranged outside the filter assembly 9, an efficient filter layer 903 is arranged inside the primary filter layer 901, a coarse filter layer 902 is arranged between the efficient filter layer 903 and the primary filter layer 901, a UV lamp tube 905 is arranged inside the filter assembly 9, a HEPA ultra-micro filter layer 904 is arranged outside the UV lamp tube 905, a metal sealing cover 906 is arranged at the upper end of the filter assembly 9, a foaming sealing layer is arranged between the metal sealing cover 906 and the filter assembly 9, impurities and dust 907 in the air can be effectively adsorbed and filtered by the primary filter layer 901, the efficient, the photocatalyst tube 908 prevents dust and water from being doped and attached to the photocatalyst tube to influence the proceeding speed of catalytic reaction, the odor in the air is mainly caused by inorganic substances such as ammonia, hydrogen sulfide and the like and partial organic substances, and the photocatalyst can effectively catalyze the oxidation-reduction reaction of the inorganic substances and destroy the nucleic acid of the organic substances to play a role in deodorization.

The centrifugal impeller 3 is rotatably connected with the transmission shaft 103, the centrifugal impeller 3 is externally connected with a power supply, the metal mesh enclosure 104 is a stainless steel component, the high-efficiency filter layer 903 is filled with zeolite and potassium iodide, the UV lamp tube 905 is externally connected with the power supply, the speed control knob 4 is electrically connected with the centrifugal impeller 3, the universal wheel 8 is a rubber component, a cotton sizing layer is arranged between the filter assembly 9 and the primary filter layer 901, the UV lamp tube 905 is fixedly connected with the metal sealing cover 906, the inner side of the UV lamp tube 905 is provided with the photocatalyst tube 908, the photocatalyst tube can generate a photocatalytic reaction similar to photosynthesis under the irradiation of light to generate free hydroxyl and active oxygen with extremely strong oxidation capability, the strong photooxidation reduction function is realized, benzene and formaldehyde in the air are catalytically reduced into hydroxyl radicals, bacteria and viruses in the air can be destroyed by the hydroxyl radicals to finally reduce into water, thereby played the effect of disinfecting and getting rid of harmful gas, solved night effectively through UV fluorescent tube 905 under no light source or being in and sealing no light state, the unable catalytic reaction's of photocatalyst tube 908 phenomenon, UV light can send 388 nm's ultraviolet ray and promote the catalytic reaction of photocatalyst tube 908, has practiced thrift the energy, 388 nm's ultraviolet ray can be in order to pierce through glass and plastics, and the degerming deodorizer casing of metal material can avoid the ultraviolet ray to pierce through effectively and cause the influence to the people. .

The utility model discloses a theory of operation is: air enters from the air inlet 6 and is filtered through primary filtering of the primary filtering layer 901 and the coarse filtering layer 902 to filter particle dust in the air, the high-efficiency filtering layer 903 and the HEPA ultramicro filtering layer 904 remove and adsorb tiny particles in the air, the UV lamp tube 905 can emit 388nm ultraviolet rays to kill bacteria in the air, the photocatalyst tube 908 can generate photocatalytic reaction similar to photosynthesis to generate free hydroxyl and active oxygen with extremely strong oxidizing power, the photocatalyst tube has a very strong photooxidation-reduction function to catalyze and reduce benzene and formaldehyde in the air into hydroxyl, bacteria and viruses in the air can be destroyed by the hydroxyl to inactivate nucleic acid and finally reduce into water, so that the effect of sterilizing and removing harmful gases is achieved, and the filtered, purified and disinfected air is discharged from the air outlet 105.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hospital is with air purification device that disinfects that can disinfect, includes purifier main part (1), its characterized in that, the upper end of purifier main part (1) is provided with roof (2), install centrifugal impeller (3) between roof (2) and speed control knob (4), the lower extreme of centrifugal impeller (3) is provided with speed control knob (4), lifter (5) are installed to the lower extreme of speed control knob (4), air intake (6) are installed to the front end of purifier main part (1), and the lower extreme of purifier main part (1) is provided with bottom plate (7), four universal wheels (8) are installed to the bottom of bottom plate (7).

2. The air purification device capable of sterilization and disinfection for hospital according to claim 1, wherein the lower end of the centrifugal impeller (3) is provided with a PSC motor (102), a transmission shaft (103) is connected between the PSC motor (102) and the centrifugal impeller (3), an air guide plate (101) is arranged on the outer side of the PSC motor (102), an air outlet (105) is arranged on the side end of the air guide plate (101), a filtering component (9) is arranged on the inner side of the purification device main body (1), and a metal mesh enclosure (104) is sleeved on the outer side of the filtering component (9).

3. The air purification device capable of sterilizing and disinfecting for the hospital as claimed in claim 2, wherein a primary filter layer (901) is arranged on the outer side of the filter assembly (9), a high efficiency filter layer (903) is arranged on the inner side of the primary filter layer (901), a coarse filter layer (902) is arranged between the high efficiency filter layer (903) and the primary filter layer (901), a UV lamp tube (905) is arranged on the inner side of the filter assembly (9), a HEPA ultra micro filter layer (904) is arranged on the outer side of the UV lamp tube (905), a metal sealing cover (906) is arranged at the upper end of the filter assembly (9), and a foaming sealing layer (907) is arranged between the metal sealing cover (906) and the filter assembly (9).

4. The air purification device with sterilization and disinfection functions for hospital according to claim 2, wherein said centrifugal impeller (3) is rotatably connected with the transmission shaft (103), the centrifugal impeller (3) is externally connected with a power supply, and said metal mesh enclosure (104) is a stainless steel component.

5. A hospital sterilizable and sterilizable air purification apparatus according to claim 3, wherein the high efficiency filter layer (903) is filled with zeolite and potassium iodide, and the UV lamp tube (905) is externally connected with a power supply.

6. The air purification apparatus for hospital sterilization and disinfection according to claim 1, wherein said speed control knob (4) is electrically connected with the centrifugal impeller (3), and said universal wheel (8) is a rubber material member.

7. The air purification device capable of sterilizing and disinfecting for the hospital as claimed in claim 3, wherein a cotton sizing layer is arranged between the filter component (9) and the primary filter layer (901), the UV lamp tube (905) is fixedly connected with the metal sealing cover (906), and the inner side of the UV lamp tube (905) is provided with the photocatalyst tube (908).