CN110975519A - Air purification filter equipment is used in department of respiration infectious disease ward - Google Patents
Air purification filter equipment is used in department of respiration infectious disease ward Download PDFInfo
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- CN110975519A CN110975519A CN201911283369.7A CN201911283369A CN110975519A CN 110975519 A CN110975519 A CN 110975519A CN 201911283369 A CN201911283369 A CN 201911283369A CN 110975519 A CN110975519 A CN 110975519A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultra-violet radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Abstract
The invention discloses an air purification and filtration device for an infectious disease ward of a respiratory department, which comprises a device shell, an air filtration assembly and an air washing assembly, wherein the device shell comprises a cleaning box and a filter box which are mutually communicated, an exhaust fan is arranged in the cleaning box, an air inlet plate is arranged on the filter box, the air filtration assembly comprises a filter frame, an active carbon adsorption layer, a silver ion filter layer and a sterilization film layer, the filter frame is arranged in the filter box, the active carbon adsorption layer, the silver ion filter layer and the sterilization film layer are sequentially arranged on the filter frame, the air washing assembly comprises a cleaning solution storage box, a waste solution box and a cleaning head, the waste solution box is connected with the cleaning box, the cleaning head is arranged in the cleaning box, and the cleaning head is connected with; the invention has reasonable structural design, and the air in the sickroom of the department of respiration infectious diseases is filtered, cleaned and disinfected, thereby greatly improving the air quality in the sickroom, being beneficial to the recovery of the illness state of a patient and being suitable for mass popularization.
Description
Technical Field
The invention relates to the technical field of air purification equipment, in particular to an air purification and filtration device for an infectious disease ward in a respiratory department.
Background
With the continuous development of industrialization, urban pollution is more and more serious, air quality is reduced linearly, more and more patients suffering from respiratory diseases are provided, most of the respiratory diseases are infectious diseases, and the air quality in infectious disease wards of the department of respiration is particularly important.
Currently, ultraviolet disinfection lamps, activated carbon adsorption devices and negative oxygen ion generators are mostly adopted in wards to purify air in the wards; however, the air in the infectious disease ward of the respiratory department is complicated, and besides normal bacteria need to be killed and purified, the air also carries bacteria of infectious disease carriers, and the bacteria cannot be killed by the conventional air purification device.
Disclosure of Invention
Aiming at the technical problems, the invention provides the air purification and filtration device for the infectious disease ward of the department of respiration, which is safe, efficient and thorough in air purification.
The technical scheme of the invention is as follows: an air purification and filtration device for an infectious disease ward in a respiratory department comprises a device shell, an air filtration assembly and an air washing assembly; the device shell comprises a cleaning box and a filter box which are fixedly connected up and down, the cleaning box and the filter box are communicated, the top end of the cleaning box is provided with an air outlet, an exhaust fan is arranged inside the cleaning box, the exhaust fan is communicated with the air outlet, the side wall of the cleaning box is provided with a liquid discharge pipe, the side wall of the filter box is clamped with an air inlet plate, an annular gas collection cavity is arranged inside the filter box, and the annular gas collection cavity is provided with a vent groove; the air filtering component comprises a filtering frame, an active carbon adsorption layer, a silver ion filtering layer and a degerming film layer, wherein the filtering frame is movably clamped inside the filtering box and is positioned on the inner side of the gas collecting cavity, the filtering frame comprises a hollow net cylinder and two circular plates, the two circular plates are fixedly arranged at the upper end and the lower end of the hollow net cylinder respectively, a gas distribution head is arranged on the circular plate positioned at the upper end of the hollow net cylinder, the gas distribution head penetrates through the filtering box and then extends into the cleaning box, the gas distribution head is communicated with the inside of the hollow net cylinder, a first separation net and a second separation net are sequentially arranged on the outer side of the hollow net cylinder, the upper end and the lower end of the first separation net and the upper end and the lower end of the second separation net are fixedly connected with the two circular plates respectively, the active carbon adsorption layer is wrapped on the outer side of the second separation net, the silver ion filtering layer is arranged between the second separation net and; the gas washing subassembly sets up inside wasing the case, and the gas washing subassembly includes washing liquid storage tank, waste liquid case and cleaning head, and the inside storage of washing liquid storage tank has the air cleaner, and the waste liquid case is connected with the fluid-discharge tube, and the cleaning head activity joint is in wasing incasement portion bottom, and is located the gas distribution head outside, and the cleaning head is connected with the washing liquid storage tank, and the cleaning head top is provided with the outlet duct.
Furthermore, an adjusting sleeve is sleeved on the outermost side of the hollow net cylinder and movably clamped with the two circular plates, a ventilating window and an adjusting gear ring are arranged on the adjusting sleeve, the ventilating window is uniformly provided with two circles along the circumferential direction of the adjusting sleeve, the upper ventilating window and the lower ventilating window are arranged in a staggered mode, a shifting wheel is movably clamped on the filter box and is meshed with the adjusting gear ring; through set up crisscross two rings of transoms on the adjusting collar, when the adjusting collar is rotatory, make the air that air duct 140 passes through can pass through the upper and lower both sides on active carbon adsorption layer, silver ion filter layer and the degerming thin layer on the filter stand in turn, improve the availability factor of filter layer, increase of service life.
Further, evenly be provided with a plurality of cloth air cocks on the cloth air head outer wall, the opening direction of a plurality of cloth air cocks all inclines downwards, through setting up the decurrent cloth air cock of slope, improves cloth air cock spun air and air cleaner fully contact, and on the other hand has avoided the air cleaner to flow to inside the hollow net section of thick bamboo through the cloth air cock.
Furthermore, the cleaning head is of an umbrella-shaped structure, a rotary gear ring is arranged on the outermost side of the cleaning head, a micro motor is arranged inside the cleaning box, a rotary gear is arranged on an output shaft of the micro motor and is in meshed connection with the rotary gear ring, 6-10 rib pipes are evenly arranged between the rotary gear ring and the air outlet pipe, liquid spray nozzles are arranged on the inner sides of the 6-10 rib pipes, two spray holes are formed in each liquid spray nozzle, the spraying directions of the two spray holes are mutually crossed, the air cleaning agent is favorably in full contact with air in a ward through the mutually crossed spray holes formed in the liquid spray nozzles, the air cleaning agent improves the air purification effect, and meanwhile, in the rotating process of the cleaning head, air passing through the air distribution head is comprehensively cleaned, and cleaning dead corners are avoided.
Further, the outlet duct top is provided with the gas distribution board, washs the fixed division board that is provided with of incasement portion, and the division board is located the lower extreme of air exhauster, is provided with the inclined hole on the division board, and the inclined hole inboard is provided with the ultraviolet lamp plate, can fully exterminate the germ that mix with in the air through setting up gas distribution board and ultraviolet lamp plate, through setting up the inclined hole, has prolonged the flow path of air, and then has prolonged the disinfection time of ultraviolet lamp plate, improves disinfection purifying effect.
The gas detection device comprises a filter box, a gas inlet plate, a gas outlet plate, a gas detection instrument, a control box and a gas detection instrument, wherein a detection probe of the gas detection instrument is arranged on the outer wall of the filter box; when the gas detector detects that the content of germs in the air is large, the control box controls the adjusting motor to be started, so that all the air inlet plates are opened comprehensively, the air inflow is improved, and the purification efficiency of the device is improved.
Furthermore, the air cleaning agent is formed by mixing deionized water, alkaline protease, glycol and boric acid according to the weight ratio of 3:2:1:1, and the air cleaning agent in the proportion can effectively inhibit the breeding of germs, improve the air quality in the sickroom with the respiratory infectious disease and avoid cross infection among patients.
The working principle of the invention is as follows: when the device is used, the device is moved to a respiratory department infectious disease ward and is connected with an external power supply, and the exhaust fan, the adjusting motor, the micro motor and the gas detector are respectively connected with the power supply; under the action of an exhaust fan, air in a ward enters an annular gas collecting cavity in the filter box through an air inlet plate, and then passes through a ventilation groove and is sequentially treated by a degerming film layer, a silver ion filter layer and an active carbon adsorption layer; the air after filtration treatment enters a cleaning box through an air distribution nozzle on an air distribution head, the air is cleaned through a liquid spraying nozzle on a ribbed pipe, a micro motor drives a cleaning head to slowly rotate in the cleaning process, the cleaned air passes through an inclined hole on a disinfection plate and is disinfected by an ultraviolet lamp panel, and the disinfected air is finally discharged through an air outlet; after the device operates for a period of time, the adjusting sleeve is enabled to rotate in a reaction mode through the adjusting motor, the position of gas passing through the air filtering group is adjusted, when the gas detector detects that the air quality in a ward is poor, the control box controls the adjusting motor to be started, the air inlet plate is opened at the maximum angle, and the air inlet amount is improved.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structural design, and can thoroughly remove bacteria and pathogenic bacteria in the air in the ward by filtering, cleaning and disinfecting the air in the ward, improve the air quality in the ward, avoid cross infection among different patients and reduce the risk of infection of medical care personnel; according to the invention, the position of air entering the air filtering component can be adjusted by arranging the adjusting sleeve, so that the service life of the air filtering component is prolonged, and the production cost is saved to a certain extent; through setting up rotatable cleaning head for the washing of air is more comprehensive, thorough, has improved the result of use of device.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an external structural view of the present invention;
FIG. 3 is a distribution of the air intake plate of the present invention over a filter box;
FIG. 4 is a schematic view of the configuration of the intake plate of the present invention when open;
FIG. 5 is a schematic view of the construction of the adjustment sleeve of the present invention;
FIG. 6 is a schematic view of the cleaning head of the present invention;
FIG. 7 is a schematic view of the connection of the nozzle of the present invention to the ribbed tube;
wherein, 1-device shell, 10-cleaning box, 100-air outlet, 101-exhaust fan, 102-liquid discharge pipe, 11-filter box, 12-air inlet plate, 120-adjusting gear, 121-adjusting motor, 122-adjusting fluted disc, 14-annular gas collecting cavity, 140-aeration tank, 2-air filter component, 20-filter stand, 200-hollow mesh cylinder, 201-round plate, 202-gas distributing head, 2020-gas distributing nozzle, 203-first isolating net, 204-second isolating net, 21-active carbon adsorption layer, 22-silver ion filter layer, 23-degerming film layer, 24-adjusting sleeve, 240-aeration window, 241-adjusting gear ring, 242-thumb wheel, 3-air cleaning component, 30-storage box, cleaning liquid, 31-a waste liquid tank, 32-a cleaning head, 320-an air outlet pipe, 321-a rotary gear ring, 322-a ribbed pipe, 323-a liquid spray nozzle, 3230-a spray hole, 324-an air distribution plate, 33-a micro motor, 4-a disinfection plate, 40-an inclined hole, 41-an ultraviolet lamp panel and 5-a gas detector.
Detailed Description
Example (b): as shown in fig. 1, 2, 3 and 4, the air purification and filtration device for the infectious disease ward of the respiratory department comprises a device shell 1, an air filtration component 2, an air washing component 3, a control box and a gas detector 5; the device shell 1 comprises a cleaning box 10 and a filtering box 11 which are fixedly connected up and down, the cleaning box 10 is communicated with the filtering box 11, the top end of the cleaning box 10 is provided with an air outlet 100, an exhaust fan 101 is arranged inside the cleaning box 10, the exhaust fan 101 adopts a DZ190 type centrifugal ventilator produced by Guangzhou Xin air blower limited company, the exhaust fan 101 is communicated with the air outlet 100, the side wall of the cleaning box 10 is provided with a liquid discharge pipe 102, the side wall of the filtering box 11 is clamped with an air inlet plate 12, the bottom of the air inlet plate 12 is provided with an adjusting gear 120, the bottom of the filtering box 11 is provided with an adjusting motor 121, the adjusting motor 121 adopts an R series reducing motor produced by a Lambert transmission manufacturer, an output shaft of the adjusting motor 121 is provided with an adjusting fluted disc; when the gas detector 5 detects that the content of pathogenic bacteria in the air is large, the control box controls the adjusting motor 121 to be started, so that each air inlet plate 12 is fully opened, the air inflow is improved, and the purification efficiency of the device is improved; an annular gas collecting cavity 14 is arranged in the filter box 11, and a vent groove 140 is arranged on the annular gas collecting cavity 14;
as shown in fig. 1 and 5, the air filter assembly 2 comprises a filter frame 20, an activated carbon adsorption layer 21, a silver ion filter layer 22 and a degerming film layer 23, the filter frame 20 is movably clamped inside the filter box 11, and is located at the inner side of the gas collecting cavity 14, the filter frame 20 comprises two hollow net cylinders 200 and circular plates 201, the two circular plates 201 are respectively and fixedly arranged at the upper and lower ends of the hollow net cylinder 200, and a circular plate 201 positioned at the upper end of the hollow net cylinder 200 is provided with an air distribution head 202, the air distribution head 202 penetrates through the filter box 11 and then extends to the inside of the cleaning box 10, the gas distribution head 202 is communicated with the inside of the hollow net cylinder 200, a plurality of gas distribution nozzles 2020 are uniformly arranged on the outer wall of the gas distribution head 202, the opening directions of the plurality of gas distribution nozzles 2020 are inclined downwards, by arranging the air distribution nozzle 2020 which is inclined downwards, the air sprayed by the air distribution nozzle 2020 is improved to be fully contacted with the air cleaning agent, and on the other hand, the air cleaning agent is prevented from flowing into the hollow net cylinder 200 through the air distribution nozzle 2020; a first separation net 203 and a second separation net 204 are sequentially arranged on the outer side of the hollow net barrel 200, the upper end and the lower end of the first separation net 203 and the upper end and the lower end of the second separation net 204 are respectively fixedly connected with the two circular plates 201, the active carbon adsorption layer 21 is wrapped on the outer side of the second separation net 204, the silver ion filtering layer 22 is arranged between the second separation net 204 and the first separation net 203, and the degerming film layer 23 is arranged between the first separation net 203 and the hollow net barrel 200; an adjusting sleeve 24 is sleeved on the outermost side of the hollow net cylinder 200, the adjusting sleeve 24 is movably clamped with the two circular plates 201, a ventilating window 240 and an adjusting gear ring 241 are arranged on the adjusting sleeve 24, the ventilating window 240 is uniformly provided with two circles along the circumferential direction of the adjusting sleeve 24, the upper ventilating window 240 and the lower ventilating window 240 are arranged in a staggered mode, a shifting wheel 242 is movably clamped on the filter box 11, and the shifting wheel 242 is meshed with the adjusting gear ring 241; by arranging two circles of staggered ventilation windows 240 on the adjusting sleeve 24, when the adjusting sleeve 24 rotates, air passing through the ventilation groove 140 can alternately pass through the upper side and the lower side of the active carbon adsorption layer 21, the silver ion filtering layer 22 and the degerming film layer 23 on the filter frame 20, so that the use efficiency of the filtering layers is improved, and the service life is prolonged;
as shown in fig. 1, 6 and 7, the air washing component 3 is arranged inside the washing tank 10, the air washing component 3 comprises a washing liquid storage tank 30, a waste liquid tank 31 and a washing head 32, an air washing agent is stored inside the washing liquid storage tank 30, and is formed by mixing deionized water, alkaline protease, ethylene glycol and boric acid according to a weight ratio of 3:2:1:1, the air washing agent in the ratio can effectively inhibit breeding of germs, improve air quality in a respiratory infectious disease ward and avoid cross infection among patients; the waste liquid tank 31 is connected with the liquid discharge pipe 102, the cleaning head 32 is movably clamped at the bottom end inside the cleaning tank 10 and is positioned outside the gas distribution head 202, the cleaning head 32 is connected with the cleaning liquid storage tank 30, and the top end of the cleaning head 32 is provided with an air outlet pipe 320; the cleaning head 32 is of an umbrella-shaped structure, a rotary gear ring 321 is arranged on the outermost side of the cleaning head 32, a micro motor 33 is arranged inside the cleaning box 10, the micro motor 33 adopts a 5-series optical axis direct current brushless motor produced by Taiwan Yongkun motor factory, a rotary gear is arranged on an output shaft of the micro motor 33 and is meshed with the rotary gear ring 321, 8 rib pipes 322 are uniformly arranged between the rotary gear ring 321 and an air outlet pipe 320, liquid spray nozzles 323 are arranged on the inner sides of the 8 rib pipes 322, two spray holes 3230 are arranged on each liquid spray nozzle 323, the spray directions of the two spray holes 3230 are mutually crossed, the liquid spraying nozzle 323 is provided with the spray holes 3230 which are mutually crossed, which is beneficial to the full contact between the air cleaning agent and the air in the ward, improves the air purification effect, meanwhile, in the rotating process of the cleaning head 32, the air passing through the air distribution head 202 is comprehensively cleaned, so that the cleaning dead angle is avoided; 320 tops of outlet duct are provided with gas distribution plate 324, wash the fixed division board 4 that is provided with of case 10 inside, division board 4 is located the lower extreme of air exhauster 101, be provided with inclined hole 40 on division board 4, the 40 inboards of inclined hole are provided with ultraviolet lamp plate 41, can fully exterminate the germ that mix with in the air through setting up gas distribution plate 324 and ultraviolet lamp plate 41, through setting up inclined hole 40, the flow path of air has been prolonged, and then the disinfection time of ultraviolet lamp plate 41 has been prolonged, improve disinfection purifying effect.
As shown in fig. 1 and 2, the detection probe of the gas detector 5 is arranged on the outer wall of the filter box 11, the gas detector 5, the adjusting motor 121 and the micro motor 33 are respectively electrically connected with the control box, the gas detector 5, the adjusting motor 121 and the micro motor 33 are all powered by an external power supply, the gas detector 5 adopts an air bacteria detector produced by cantonese loop-Kai microbial technology limited company, and the control box adopts a PXK type electrical control cabinet produced by Nanyang center-on explosion-proof motor electrical equipment limited company.
When in use, the device is moved to a respiratory department infectious disease ward and is connected with an external power supply, and the exhaust fan 101, the adjusting motor 121, the micro motor 33 and the gas detector 5 are respectively connected with the power supply; under the action of the exhaust fan 101, air in a ward enters the annular air collecting cavity 14 inside the filter box 11 through the air inlet plate 12, and then passes through the vent groove 140 and is sequentially treated by the degerming film layer 23, the silver ion filter layer 22 and the activated carbon adsorption layer 21; the filtered air enters the cleaning box 10 through the air distributing nozzle 2020 on the air distributing head 202, the air is cleaned through the liquid spraying nozzle 323 on the ribbed pipe 322, the micro motor 33 drives the cleaning head 32 to slowly rotate in the cleaning process, the cleaned air passes through the inclined hole 40 on the sterilizing plate 4 and is sterilized by the ultraviolet lamp plate 41, and the sterilized air is finally discharged through the air outlet 100; after the device operates for a period of time, the adjusting sleeve 24 is rotated in a reaction mode through the adjusting motor 121, the position of gas passing through the air filtering component 2 is adjusted, when the gas detector 5 detects that the air quality in a ward is poor, the control box controls the adjusting motor 121 to be started, the air inlet plate 12 is opened at the maximum angle, and the air inlet amount is improved.
Application example: the invention is applied to the air purification and filtration treatment of the infectious disease wards of the department of respiration department of a certain hospital in the city, and the actual measurement shows that after the continuous working of the invention for 1.5 hours, the content of pathogenic bacteria in the air is reduced by 70 percent, the number of suspended particles in the air is reduced by 66 percent, and the ozone content in the air is reduced by 46 percent; after the device works continuously for 1.5 hours, the content of pathogenic bacteria in the air is reduced by 99 percent, the number of suspended particles in the air is reduced by 96 percent, and the content of ozone in the air is reduced by 85 percent.
Therefore, the device can effectively kill pathogenic bacteria in the air in the ward and can effectively remove pollutant particles in the air by the filter box.
Claims (7)
1. An air purification and filtration device for an infectious disease ward in a respiratory department is characterized by comprising a device shell (1), an air filtration component (2) and an air washing component (3); the device comprises a device shell (1) and a cleaning box (10) and a filtering box (11) which are fixedly connected from top to bottom, wherein the cleaning box (10) is communicated with the filtering box (11), an air outlet (100) is formed in the top end of the cleaning box (10), an exhaust fan (101) is arranged in the cleaning box (10), the exhaust fan (101) is communicated with the air outlet (100), a liquid discharge pipe (102) is arranged on the side wall of the cleaning box (10), an air inlet plate (12) is clamped on the side wall of the filtering box (11), an annular gas collection cavity (14) is arranged in the filtering box (11), and a vent groove (140) is formed in the annular gas collection cavity (14); filtration subassembly (2) are including filter frame (20), activated carbon adsorption layer (21), silver ion filter layer (22) and degerming thin layer (23), filter frame (20) activity joint is inside rose box (11), and is located gas collecting chamber (14) inboard, and filter frame (20) are including hollow net section of thick bamboo (200) and plectane (201), plectane (201) are provided with two, and two plectanes (201) are fixed the upper and lower both ends that set up at hollow net section of thick bamboo (200) respectively, and are located and are provided with gas distribution head (202) on plectane (201) of hollow net section of thick bamboo (200) upper end, gas distribution head (202) run through behind rose box (11) and extend to inside washing box (10), and gas distribution head (202) and hollow net section of thick bamboo (200) are inside to be switched on, and hollow net section of thick bamboo (200) outside has set gradually first spacer screen (203) and second spacer (204), the upper and lower both ends of first spacer screen (203) and second spacer (204) are fixed connection with two plectanes (201) respectively The activated carbon adsorption layer (21) is wrapped on the outer side of the second separation net (204), the silver ion filtering layer (22) is arranged between the second separation net (204) and the first separation net (203), and the degerming film layer (23) is arranged between the first separation net (203) and the hollow net cylinder (200); subassembly (3) are washed in gas sets up inside wasing case (10), and gas wash subassembly (3) are including washing liquid storage tank (30), waste liquid case (31) and cleaning head (32), the inside storage of washing liquid storage tank (30) has the air cleaner, waste liquid case (31) are connected with fluid-discharge tube (102), cleaning head (32) activity joint is in wasing the inside bottom of case (10), and is located gas distribution head (202) outside, cleaning head (32) are connected with washing liquid storage tank (30), and cleaning head (32) top is provided with outlet duct (320).
2. The air purification and filtration device for the infectious disease ward of the department of respiration as claimed in claim 1, wherein an adjusting sleeve (24) is sleeved on the outermost side of the hollow net barrel (200), the adjusting sleeve (24) is movably clamped with the two circular plates (201), the adjusting sleeve (24) is provided with a ventilation window (240) and an adjusting gear ring (241), the ventilation window (240) is uniformly provided with two circles along the circumferential direction of the adjusting sleeve (24), the upper and lower ventilation windows (240) are arranged in a staggered manner, a shifting wheel (242) is movably clamped on the filter box (11), and the shifting wheel (242) is meshed with the adjusting gear ring (241).
3. The air purification and filtration device for the infectious disease ward of the department of respiration department of claim 1, wherein a plurality of air distribution nozzles (2020) are uniformly arranged on the outer wall of the air distribution head (202), and the opening directions of the plurality of air distribution nozzles (2020) are all inclined downwards.
4. The air purification and filtration device for the infectious disease ward of the department of respiration as claimed in claim 1, wherein the cleaning head (32) is of an umbrella structure, a rotary gear ring (321) is arranged on the outermost side of the cleaning head (32), a micro motor (33) is arranged inside the cleaning box (10), a rotary gear is arranged on an output shaft of the micro motor (33), the rotary gear is meshed with the rotary gear ring (321), 6-10 rib pipes (322) are uniformly arranged between the rotary gear ring (321) and the air outlet pipe (320), liquid spray nozzles (323) are arranged on the inner sides of the 6-10 rib pipes (322), two spray holes (3230) are arranged on each liquid spray nozzle (323), and the spray directions of the two spray holes (3230) are crossed with each other.
5. The air purification and filtration device for the infectious disease ward of the department of respiration as claimed in claim 1, wherein the top end of the air outlet pipe (320) is provided with an air distribution plate (324), the inside of the cleaning box (10) is fixedly provided with a disinfection plate (4), the disinfection plate (4) is positioned at the lower end of the exhaust fan (101), the disinfection plate (4) is provided with an inclined hole (40), and the inner side of the inclined hole (40) is provided with an ultraviolet lamp panel (41).
6. The air purification and filtration device for the infectious disease ward of the department of respiration as claimed in claim 1, further comprising a control box and a gas detector (5), wherein a detection probe of the gas detector (5) is arranged on the outer wall of the filter box (11), the gas detector (5) is electrically connected with the control box, an adjusting gear (120) is arranged at the bottom of the gas inlet plate (12), an adjusting motor (121) is arranged at the bottom of the filter box (11), an adjusting fluted disc (122) is arranged on an output shaft of the adjusting motor (121), and the adjusting fluted disc (122) is engaged with the adjusting gear (120).
7. The air purification and filtration device for the infectious disease ward of the department of respiration department of claim 1, wherein a plurality of air distribution nozzles (2020) are uniformly arranged on the outer wall of the air distribution head (202), and the opening directions of the plurality of air distribution nozzles (2020) are all inclined upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911283369.7A CN110975519A (en) | 2019-12-13 | 2019-12-13 | Air purification filter equipment is used in department of respiration infectious disease ward |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911283369.7A CN110975519A (en) | 2019-12-13 | 2019-12-13 | Air purification filter equipment is used in department of respiration infectious disease ward |
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| CN110975519A true CN110975519A (en) | 2020-04-10 |
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| CN201911283369.7A Pending CN110975519A (en) | 2019-12-13 | 2019-12-13 | Air purification filter equipment is used in department of respiration infectious disease ward |
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Application publication date: 20200410 |