CN115192757A - Composite ultraviolet high-efficiency sterilization and disinfection device - Google Patents

Composite ultraviolet high-efficiency sterilization and disinfection device Download PDF

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Publication number
CN115192757A
CN115192757A CN202211057780.4A CN202211057780A CN115192757A CN 115192757 A CN115192757 A CN 115192757A CN 202211057780 A CN202211057780 A CN 202211057780A CN 115192757 A CN115192757 A CN 115192757A
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CN
China
Prior art keywords
air inlet
wind
shield
light
cylinder
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Granted
Application number
CN202211057780.4A
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Chinese (zh)
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CN115192757B (en
Inventor
李邦峰
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Weifang Life Ark Biotechnology Co ltd
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Weifang Life Ark Biotechnology Co ltd
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Priority to CN202211057780.4A priority Critical patent/CN115192757B/en
Publication of CN115192757A publication Critical patent/CN115192757A/en
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    • 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
    • A61L9/20Ultra-violet radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/007Separation 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 irradiation
    • 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
    • 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
    • A61L2209/11Apparatus for controlling air treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804UV light
    • 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

Abstract

The invention discloses a composite ultraviolet efficient sterilization and disinfection device which comprises a shell, wherein a light shield is arranged in the shell, a double-waveband short-wave ultraviolet lamp tube is arranged in the light shield, an air inlet cylinder is fixedly arranged in the light shield and is communicated with an air outlet of a fan, an air inlet hole is formed in the outer peripheral surface of the air inlet cylinder, two wind shielding plates are rotatably arranged on the air inlet cylinder, a first accommodating groove is formed in a first wind shielding plate, a second accommodating groove is formed in a second wind shielding plate, a rubber wind shielding plate is inserted into the second accommodating groove, the other end of the rubber wind shielding plate is inserted into the first accommodating groove, and an upper air outlet hole is formed in an upper wind shielding plate; generating hydroxyl free radical with sterilizing function. Hydroxyl radicals are blown around the human body, and almost all organic compounds harmful to the human body and the environment, as well as various known bacteria, viruses, and the like, can be decomposed; the alternating work of the double-waveband short-wave ultraviolet lamp tube is realized, so that the air flow can efficiently flow between the double-waveband short-wave ultraviolet lamp tubes in the working state.

Description

Composite ultraviolet high-efficiency sterilization and disinfection device
Technical Field
The invention relates to a composite ultraviolet sterilization and disinfection device.
Background
The novel coronavirus pneumonia epidemic situation promotes the application popularity of disinfection products. However, the existing disinfection technology and products have a plurality of technical defects when blocking the spread and spread infection of new coronavirus, and can not meet the requirement of high-efficiency disinfection. The chemical disinfectant can only kill viruses on the surface of an object, has no effect on the viruses in the air, can not kill the part shielded by the object, has a large number of dead corners for killing, can not disinfect in time (24 hours), and has a time dead zone for disinfection; ultraviolet disinfection can not coexist in man-machine, people must close the ultraviolet lamp in advance when entering a disinfection area, and a disinfection blind area exists in a place shielded by an object; the ozone can damage the mucosa of eyes, oral cavity and nasal cavity. These traditional disinfection techniques are used for killing virulent infectious viruses such as new coronavirus in space environment, and because of the defects of object shielding, spraying dead angles, time dead zones, incapability of human-computer coexistence and the like, complete killing cannot be achieved, and huge virus re-infection and transmission risks exist.
Moreover, the common air disinfection machine or air purifier generally adopts the filtering of a filter screen or the plasma technology in the machine to remove pathogenic microorganisms, and belongs to passive purification, namely, the action on pollutants only occurs in the equipment, and the pathogenic viruses and the like cannot be actively killed and cured by the passive mode of air circulation; moreover, the air disinfector in the prior art mostly adopts ultraviolet lamp tubes with various wavelengths to be used together, but a plurality of lamp tubes are used simultaneously, which needs to occupy more space for placing the lamp tubes, thereby causing inconvenience in use, and the plurality of lamp tubes can only work simultaneously, thus the contradiction between the service life of the equipment and all-weather work can not be balanced, and the service life of the lamp tubes can be obviously influenced under the condition of continuous use.
Disclosure of Invention
Aiming at overcoming the defects, the invention provides the composite ultraviolet efficient sterilization and disinfection device which can actively release strong oxidation substances into the air, decompose organic compounds harmful to human bodies and the environment and various known bacteria and viruses, can efficiently realize the alternate work of the lamp tube and ensure the efficiency of photochemical reaction.
The technical scheme of the invention is as follows: a composite ultraviolet high-efficiency sterilization and disinfection device comprises a shell, wherein a cylindrical light shield is arranged in the shell, the light shield is vertically arranged, a lower light baffle plate positioned in the shell is fixedly arranged at the lower end of the light shield, an upper light baffle plate positioned in the shell is fixedly arranged at the upper end of the light shield, an air inlet cylinder positioned on the axis of the light shield is fixedly arranged in the light shield, a plurality of vertically arranged double-waveband short wave ultraviolet lamp tubes positioned between the light shield and the air inlet cylinder are arranged in the light shield, the lower end of the air inlet cylinder is communicated with an air outlet of a fan, air inlet holes are uniformly formed in the peripheral surface of the air inlet cylinder, a wind shield positioned between the upper light baffle plate and the lower light baffle plate is rotatably arranged on the air inlet cylinder, and comprises a first wind shield and a second wind shield, the rotation axis of the first wind shield and the second wind shield is coincident with the axis of the air inlet cylinder, a first accommodating groove is formed in the inner end face of the first wind shield, a second accommodating groove is formed in the inner end face of the second wind shield, one end of a rubber wind shield is inserted into the second accommodating groove, the other end of the rubber wind shield is inserted into the first accommodating groove, rubber sheet resetting mechanisms are respectively arranged between the rubber wind shield and the second accommodating groove and between the first accommodating groove, a partition plate which is located between the adjacent two-waveband short-wave ultraviolet lamp tubes and matched with the wind shields is fixedly installed on the light shield, an annular gap for the first wind shield and the second wind shield to rotate is formed between the partition plate and the outer peripheral face of the air inlet cylinder, and an upper air outlet hole is formed in the upper wind shield; the shell is also provided with a shell air outlet communicated with the upper air outlet; and a wind shield driving mechanism for driving the first wind shield and the second wind shield to rotate is further arranged in the shell.
As preferred technical scheme, it has a plurality of spacing teeth to arrange on the rubber windshield piece, the left surface and the right side surface of spacing tooth are the inclined plane, be equipped with a plurality of stuck grooves on the air inlet section of thick bamboo, the stuck groove is in annular arrangement on the air inlet section of thick bamboo, the rubber windshield piece pastes when the air inlet section of thick bamboo is last, two adjacent spacing tooth block-in is same the stuck groove to the stuck groove has the laminating and is located left in two adjacent spacing teeth the left surface of spacing tooth and the spacing inclined plane that is located the right side surface of the spacing tooth on right side.
As the preferred technical scheme, the air inlet cylinder comprises an upper cylinder and a lower cylinder, at least five rotating shafts are fixedly mounted between the upper cylinder and the lower cylinder, the air inlet cylinder further comprises a guide wheel rotatably mounted on the rotating shaft, and the guide wheel is arranged on the rotating shaft and spaced from each other.
As a preferred technical scheme, the outer end faces of the first wind deflector and the second wind deflector are fixedly provided with sealing pieces matched with the partition plates, each sealing piece comprises an elastic sealing strip fixedly arranged on the outer end faces of the first wind deflector and the second wind deflector, and each elastic sealing strip is provided with a sealing groove for the partition plates to be clamped in.
According to the preferable technical scheme, the inner surface of the light shield and the inner side surfaces of the first wind shield and the second wind shield are respectively provided with a light reflecting layer and a light reflecting bulge, and the surfaces of two sides of the partition plate are also provided with the light reflecting layer and the light reflecting bulge.
According to the preferable technical scheme, a reflector is sleeved in the upper air outlet, the reflector is in clearance fit with the upper air outlet, the outer surface of the reflector is an inverted conical surface, a limiting baffle ring positioned above the upper light baffle is fixedly mounted at the upper end of the reflector, the outer diameter of the limiting baffle ring is larger than the diameter of the upper air outlet, and guide wheels matched with the inverted conical surface are arranged at the upper ends of the first air baffle and the second air baffle.
As a preferred technical scheme, the upper end of the upper cylinder extends out of the upper light baffle and is provided with an upper annular groove, the outer peripheral surface of the lower cylinder is provided with a lower annular groove, two upper rotating rings are rotatably mounted in the upper annular groove, two lower rotating rings are rotatably mounted in the lower annular groove, the two lower rotating rings correspond to the two upper rotating rings one to one, a connecting rod which extends downwards and penetrates into the lower portion of the upper light baffle is fixedly mounted on each upper rotating ring, a wind baffle is fixedly mounted between each corresponding upper rotating ring and each corresponding lower rotating ring, and the upper end of each wind baffle is fixedly mounted at the lower end of the corresponding connecting rod.
Due to the adoption of the technical scheme, the composite ultraviolet high-efficiency sterilization and disinfection device is characterized by comprising a shell, a cylindrical light shield is arranged in the shell and is vertically arranged, a lower light baffle plate positioned in the shell is fixedly arranged at the lower end of the light shield, the upper end of the light shield is fixedly provided with an upper light baffle plate positioned in the shell, an air inlet cylinder positioned on the axis of the light shield is fixedly arranged in the light shield, a plurality of vertically arranged double-waveband short-wave ultraviolet lamp tubes are arranged in the light shield and are positioned between the light shield and the air inlet cylinder, the lower end of the air inlet cylinder is communicated with an air outlet of the fan, air inlet holes are uniformly arranged on the peripheral surface of the air inlet cylinder, a wind shield positioned between the upper light shield and the lower light shield is rotatably arranged on the air inlet cylinder, the wind shield comprises a first wind shield and a second wind shield, the rotation axes of the first wind shield and the second wind shield are superposed with the axis of the air inlet cylinder, a first accommodating groove is arranged on the inner end surface of the first wind shield, a second containing groove is arranged on the inner end surface of the second wind baffle, one end of the rubber wind-guard sheet is inserted into the second containing groove, the other end of the rubber windshield sheet is inserted into the first accommodating groove, rubber sheet resetting mechanisms are respectively arranged between the rubber windshield sheet and the second accommodating groove and between the first accommodating grooves, a clapboard which is positioned between the adjacent two-waveband short-wave ultraviolet lamp tubes and is matched with the wind shield is fixedly arranged on the light shield, an annular gap for the first wind shield and the second wind shield to rotate is formed between the partition plate and the outer peripheral surface of the air inlet cylinder, and an upper air outlet hole is formed in the upper wind shield; the shell is also provided with a shell air outlet communicated with the upper air outlet; and a wind shield driving mechanism for driving the first wind shield and the second wind shield to rotate is further arranged in the shell. The air enters the air inlet cylinder through the fan and enters the lens hood through air inlet holes uniformly formed in the circumferential surface of the air inlet cylinder, and the air is continuously irradiated by ultraviolet rays emitted by the two-waveband short-wave ultraviolet lamp tube to generate hydroxyl radicals with sterilizing and disinfecting functions. The hydroxyl free radicals are blown to the periphery of a human body by a fan, so that almost all organic compounds harmful to the human body and the environment, various known bacteria, viruses and the like can be decomposed, and the effect is very obvious; the air flow generated by the fan flows through the upper air outlet hole and is discharged through the air outlet of the shell. Rotate on the air inlet section of thick bamboo and install two deep-wing boards, can freely adjust distance angle between two deep-wing boards to change the quantity and the position of two wave band short wave ultraviolet tube between two deep-wing boards, rubber deep-wing piece can insert in the first holding tank, two like this when the distance changes between the deep-wing board, rubber deep-wing piece inserts the distance of first holding tank also can change, thereby makes rubber deep-wing piece can block the inlet opening not in working range, makes the air current can only get into the lens hood through the inlet opening that is in working range, avoids the air current to contact with the two wave band short wave ultraviolet tube pipe that is not in working state, has realized just so that two wave band short wave ultraviolet tube's alternative work also makes the air current can the efficient flow between the two wave band short wave ultraviolet tube pipe that is in working state, has avoided the air current to flow through the photochemical reaction efficiency reduction that the two wave band short wave ultraviolet tube that is not in working state leads to.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the working principle of the limit teeth and the snap-in grooves in the embodiment of the invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is an enlarged view of a portion of FIG. 2 at II;
FIG. 5 is a schematic view showing a fitting relationship between a guide wheel and a rubber windshield;
FIG. 6 is an enlarged view of a portion of FIG. 5 at III;
FIG. 7 is a schematic view of the engagement between the upper rotating ring and the driving gear according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 6, a composite ultraviolet high-efficiency sterilization and disinfection device comprises a casing 1, a cylindrical light shield 2 is arranged in the casing 1, the light shield 2 is vertically arranged, a lower light baffle plate 4 positioned in the casing 1 is fixedly arranged at the lower end of the light shield 2, an upper light baffle plate 13 positioned in the casing 1 is fixedly arranged at the upper end of the light shield 2, an air inlet cylinder 5 positioned on the axis of the light shield 2 is fixedly arranged in the light shield 2, in the embodiment, the air inlet cylinder is fixedly arranged on the lower light baffle plate, a plurality of vertically arranged dual-waveband short wave ultraviolet lamp tubes 3 positioned between the light shield 2 and the air inlet cylinder 5 are arranged in the light shield 2, the lower end of the air inlet cylinder 5 is communicated with an air outlet of a fan 6, air inlet holes 7 are uniformly arranged on the outer circumferential surface of the air inlet cylinder 5, a wind baffle plate positioned between the upper light baffle plate 13 and the lower light baffle plate 4 is rotatably arranged on the air inlet cylinder 5, the wind baffle comprises a first wind baffle plate 8 and a second wind baffle plate 10, the rotation axes of the first wind baffle 8 and the second wind baffle plate 10 are coincident with the axis of the wind inlet cylinder 5,
as shown in fig. 3 and 4, a first accommodating groove 9 is formed in an inner end surface of a first wind deflector 8, the inner end surfaces of the first wind deflector and a second wind deflector are side surfaces of the first wind deflector and the second wind deflector adjacent to the outer circumferential surface of the air inlet duct 5 and extending vertically, a second accommodating groove 40 is formed in the inner end surface of the second wind deflector 10, one end of a rubber wind deflector 11 is inserted into the second accommodating groove 40, the other end of the rubber wind deflector 11 is inserted into the first accommodating groove 9, a rubber sheet resetting mechanism is respectively arranged between the rubber wind deflector 11 and the second accommodating groove 40 and between the first accommodating groove 9, the rubber wind deflector 11 and the first accommodating groove 9 and the second accommodating groove 40 are in clearance fit respectively, the rubber sheet resetting mechanism comprises a spring 39 fixedly installed in the second accommodating groove 40 and the first accommodating groove 9 respectively, the free end of the spring 39 is connected to the rubber wind deflector 11, a short wave segment between the adjacent ultraviolet ray tube 3 and the short wave segment lamp tube 12, a partition plate 12 and a second wind deflector 13 are fixedly installed on the short wave shield 2, and an upper surface of the second wind deflector 13 is provided with an upper surface for rotating and a gap between the second wind deflector 13; the lower surfaces of the first wind shield 8 and the second wind shield 10 are close to the upper surface of the lower light shield 4; the shell 1 is also provided with a shell air outlet 15 communicated with the upper air outlet 14; and a wind shield driving mechanism for driving the first wind shield 8 and the second wind shield 10 to rotate is further arranged in the shell 1. Air enters an air inlet cylinder 5 through a fan 6 and enters a lens hood 2 through air inlet holes 7 uniformly formed in the circumferential surface of the air inlet cylinder 5, and the dual-waveband short-wave ultraviolet lamp tube 3 can simultaneously generate UVD (ultraviolet radiation) and UVC (ultraviolet radiation), so that oxygen molecules in the air generate ozone under the action of the UVD ultraviolet; then, UVC ultraviolet rays act on ozone to catalyze the decomposition of the ozone, the ozone is decomposed after absorbing the energy of photons, and the decomposed product of the ozone and water molecules in the air generate hydroxyl radicals. The hydroxyl free radicals are blown to the periphery of a human body by a fan, so that almost all organic compounds harmful to the human body and the environment, various known bacteria, viruses and the like can be decomposed, and the effect is very obvious; the hydroxyl free radicals are discharged along with the airflow generated by the fan 6 through the upper air outlet 14 and the shell air outlet 15. Rotate on the air inlet section of thick bamboo 5 and install first deep bead 8 and second deep bead 10, the outer terminal surface of first deep bead 8 and second deep bead 10 is pressed close to and is corresponding separately on the baffle, as shown in fig. 1 and fig. 2, the inboard surface of first deep bead 8, second deep bead 10 and first deep bead 8 and second deep bead 10 correspond separately the inboard surface partition of baffle the inner chamber of lens hood 2 is as work chamber 25, the outside surface of first deep bead 8, second deep bead 10 and first deep bead 8 and second deep bead 10 correspond separately the outside surface partition of baffle the inner chamber of lens hood is as non-work chamber 26, is located non-work chamber the rubber wind blocking piece 11 blocks up non-work intracavity air inlet opening 7, and the air that gets into from the air inlet section of thick bamboo like this gets into through in work chamber 25 air inlet opening 7 gets into work chamber 25, and the double wave band ultraviolet tube 3 in the work chamber 25 is in the short wave operating condition, carries out the double wave band ultraviolet tube 3 effect and carries out the photochemical reaction, and the hydroxyl radical air current is discharged through air outlet 14 through air outlet 15 along with last air outlet. Can freely adjust angle between first deep bead 8 and the second deep bead 10 to change the quantity and the position of two wave band shortwave ultraviolet tube between first deep bead 8 and the second deep bead 10, rubber windshield 11 can insert in first holding tank 9 and the second holding tank 40, like this when the distance changes between first deep bead and the second deep bead, rubber windshield 11 inserts first holding tank 9 and second holding tank 40's distance also can change, thereby makes rubber windshield 11 can block inlet opening 7 in the non-working intracavity, makes the air current can only get into the lens hood through the inlet opening that is in the working chamber, avoids the air current to contact with 3 of the two wave band shortwave ultraviolet tube that are not in operating condition. Therefore, the alternative work of the double-waveband short-wave ultraviolet lamp tubes 3 is realized, the air flow can efficiently flow between the double-waveband short-wave ultraviolet lamp tubes 3 in the working state, and the reduction of the photochemical reaction efficiency caused by the air flow through the double-waveband short-wave ultraviolet lamp tubes which are not in the working state is avoided. It is noted that fig. 2 isbase:Sub>A schematic view frombase:Sub>A-base:Sub>A in fig. 1.
As shown in fig. 2 and 3, a plurality of limiting teeth 16 are arranged on the rubber wind-guard sheet 11, the left side surface and the right side surface of the limiting teeth 16 are inclined planes 18, a plurality of clamping grooves 19 are arranged on the air inlet cylinder, the clamping grooves 19 are arranged on the air inlet cylinder 5 in an annular mode, the rubber wind-guard sheet 11 is attached to the air inlet cylinder 5, the two adjacent limiting teeth 16 are clamped into the same clamping grooves 19, and the clamping grooves 19 are provided with limiting inclined planes 20 which are attached to the left side surface of the limiting teeth on the left side and the right side surface of the limiting teeth on the right side in two adjacent limiting teeth. Lie in the left in two adjacent spacing teeth 16 the left surface of spacing tooth and the right side surface of the spacing tooth that lies in the right side are spacing by spacing inclined plane 20 for angle between two adjacent spacing teeth 16 is fixed, can make two adjacent spacing teeth 16 card go into behind the draw-in groove 19 two through the angle that sets up spacing inclined plane 20 rubber windshield piece 11 between the spacing tooth is certain angle, under the cooperation of a plurality of spacing teeth 16 and draw-in groove 19, can make the crooked certain radian that is of rubber windshield piece 11, thereby guarantees that rubber windshield piece 11 laminates outside air inlet cylinder 5.
As shown in fig. 1, 2 and 6, the air inlet drum comprises an upper cylinder 21 and a lower cylinder 22, at least five rotating shafts 23 are fixedly installed between the upper cylinder 21 and the lower cylinder 22, the air inlet drum further comprises guide wheels 24 rotatably installed on the rotating shafts, and the guide wheels 24 on the same rotating shafts are spaced from each other. Therefore, an air inlet gap is formed between adjacent guide wheels 24 of the same rotating shaft, the air inlet gap is used as the air inlet hole 7, and the rubber wind shield sheet 11 is smoother when moving due to the arrangement of the guide wheels 24.
As shown in fig. 4, the outer end faces 43 of the first wind deflector 8 and the second wind deflector 10 are fixedly mounted with a sealing member that is matched with the partition plate 12, the outer end faces 43 of the first wind deflector 8 and the second wind deflector 10 are side surfaces of the first wind deflector 8 and the second wind deflector 10 that are adjacent to the vertical extension of the partition plate 12, the sealing member includes an elastic sealing strip 28 that is fixedly mounted on the outer end faces of the first wind deflector 8 and the second wind deflector 10, and the elastic sealing strip has a sealing groove 29 for the partition plate to be clamped into. The lamp tube is clamped into the sealing groove, so that a sealed space is formed by sealing the first wind shield 8, the second wind shield 10 and the corresponding partition plate, the loss of strong oxide along with air flow from gaps between the wind shields and the partition plates is avoided, and the air flow carrying the strong oxide can flow out from the air outlet of the shell.
As shown in fig. 2, the inner surface of the light shield 2 and the inner surfaces of the first wind deflector 8 and the second wind deflector 10 are both provided with a reflective layer and reflective protrusions 30. The surfaces of the two sides of the partition board 12 are also provided with a reflecting layer and reflecting bulges. The reflective protrusions and the reflective layer improve the efficiency and strength of ultraviolet irradiation of air through reflection. And the partition plate 12 is arranged between the two adjacent wave band short wave ultraviolet lamp tubes 3, and the surfaces of the two sides of the partition plate are respectively adjacent to one of the two adjacent wave band short wave ultraviolet lamp tubes 3.
As shown in fig. 1, a light reflecting cylinder 31 is sleeved in the upper air outlet 14, the light reflecting cylinder 31 is in clearance fit with the upper air outlet 14, the outer surface of the light reflecting cylinder 31 is an inverted conical surface, a limit stop ring 32 located above the upper light baffle plate is fixedly installed at the upper end of the light reflecting cylinder 31, the outer diameter of the limit stop ring 32 is larger than the diameter of the upper air outlet 14, and guide wheels 33 matched with the inverted conical surfaces are arranged at the upper ends of the first wind baffle 8 and the second wind baffle 10. Like this when first deep bead and second deep bead rotate the in-process, leading wheel 33 is used in the back taper face, promotes reflector 31 upward movement has just so avoided reflector 31 to block first deep bead 8 and second deep bead 10's rotation to the back taper face can also be effectual with ultraviolet reflection back to the lens hood in, improve the efficiency and the intensity of ultraviolet irradiation air.
As shown in fig. 1 and 7, the upper end of the upper cylinder 21 extends out of the upper light blocking plate 13 and is provided with an upper annular groove 34, the outer peripheral surface of the lower cylinder 22 is provided with a lower annular groove 35, the upper annular groove is located above the upper light blocking plate 13, two upper rotating rings 36 are rotatably mounted in the upper annular groove, two lower rotating rings 37 are rotatably mounted in the lower annular groove, the two lower rotating rings correspond to the two upper rotating rings one by one, a connecting rod 38 which extends downwards and penetrates into the lower portion of the upper light blocking plate 13 is fixedly mounted on the upper rotating ring 36, the light blocking plate is fixedly mounted between the corresponding upper rotating ring 36 and the lower rotating ring 37, and the upper end of the light blocking plate is fixedly mounted at the lower end of the connecting rod 38. The upper light baffle plate 13 is provided with a central hole for the upper end of the air inlet cylinder 5 to penetrate through, and an annular movement gap 44 for the connecting rod 38 to extend into the lower part of the upper light baffle plate 13 is arranged between the air inlet cylinder 5 and the central hole.
The wind shield driving mechanism comprises gear teeth arranged on the peripheral surface of the upper rotating ring 36, driving gears 41 respectively matched with the gear teeth on the upper rotating ring 36 are rotatably arranged in the shell 1, and the driving gears are in transmission connection with a servo motor 42. The servo motors correspond to the driving gears one to one, and the first wind deflector and the second wind deflector are driven respectively through the cooperation of the servo motors and the driving gears 41.
The casing still is equipped with ultraviolet tube electronic ballast, fan switching power supply, the PLC controller, supply socket etc, PLC controller control dual-waveband short wave ultraviolet tube and servo motor's work, thereby control the position and the quantity of the dual-waveband short wave ultraviolet tube that is in operating condition and make first deep bead 8 and second deep bead 10 enclose the dual-waveband short wave ultraviolet tube that is in operating condition and form the working chamber, combine rubber deep bead 11 to make the air current can only get into the lens hood through the inlet opening that is in the working chamber, in order to reach the nimble control of disinfecting intensity, realize extension fixture's life's purpose, realize the incessant killing of efficient, the disinfection.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A composite ultraviolet high-efficiency sterilization and disinfection device is characterized by comprising a shell, wherein a cylindrical light shield is arranged in the shell, the light shield is vertically arranged, a lower light baffle plate positioned in the shell is fixedly arranged at the lower end of the light shield, an upper light baffle plate positioned in the shell is fixedly arranged at the upper end of the light shield, an air inlet cylinder positioned on the axis of the light shield is fixedly arranged in the light shield, a plurality of vertically arranged double-waveband short-wave ultraviolet lamp tubes positioned between the light shield and the air inlet cylinder are arranged in the light shield, the lower end of the air inlet cylinder is communicated with an air outlet of a fan, air inlet holes are uniformly formed in the peripheral surface of the air inlet cylinder, an air inlet cylinder is rotatably arranged with the air inlet cylinder and positioned between the upper light baffle plate and the lower light baffle plate, and the light baffle plate comprises a first air baffle plate and a second air baffle plate, the rotating axis of the first wind shield and the second wind shield is coincident with the axis of the air inlet cylinder, a first accommodating groove is formed in the inner end face of the first wind shield, a second accommodating groove is formed in the inner end face of the second wind shield, one end of a rubber wind shield sheet is inserted into the second accommodating groove, the other end of the rubber wind shield sheet is inserted into the first accommodating groove, rubber sheet resetting mechanisms are respectively arranged between the rubber wind shield sheet and the second accommodating groove and between the first accommodating groove, a partition plate which is located between adjacent two-waveband short-wave ultraviolet lamp tubes and matched with the wind shield sheet is fixedly installed on the light shield, an annular gap for the first wind shield and the second wind shield to rotate is formed between the partition plate and the outer peripheral face of the air inlet cylinder, and an upper air outlet hole is formed in the upper wind shield; the shell is also provided with a shell air outlet communicated with the upper air outlet; and a wind shield driving mechanism for driving the first wind shield and the second wind shield to rotate is further arranged in the shell.
2. The composite ultraviolet high-efficiency sterilization and disinfection device as recited in claim 1, wherein a plurality of limit teeth are arranged on said rubber wind-guard sheet, the left side surface and the right side surface of said limit teeth are both inclined surfaces, said air inlet drum is provided with a plurality of snap-in grooves, said snap-in grooves are arranged annularly on said air inlet drum, when said rubber wind-guard sheet is attached on said air inlet drum, two adjacent limit teeth snap-in into the same snap-in groove, and said snap-in groove has a limit inclined surface attached to the left side surface of said limit teeth on the left side and the right side surface of said limit teeth on the right side in said two adjacent limit teeth.
3. The ultraviolet ray sterilizing and disinfecting device as claimed in claim 1, wherein said air inlet drum comprises an upper cylinder and a lower cylinder, at least five rotating shafts are fixedly installed between said upper cylinder and said lower cylinder, said air inlet drum further comprises guide wheels rotatably installed on said rotating shafts, and said guide wheels on the same rotating shaft are spaced from each other.
4. The ultraviolet ray sterilization and disinfection device as claimed in claim 1, wherein sealing elements engaged with the partition plates are fixedly mounted on the outer end faces of the first wind deflector and the second wind deflector, the sealing elements comprise elastic sealing strips fixedly mounted on the outer end faces of the first wind deflector and the second wind deflector, and the elastic sealing strips are provided with sealing grooves into which the partition plates can be clamped.
5. The ultraviolet ray sterilization and disinfection apparatus as claimed in claim 1, wherein said inner surface of said light shield and inner surfaces of said first and second wind shields are provided with a reflective layer and reflective protrusions, and said partition is provided with a reflective layer and reflective protrusions on both surfaces thereof.
6. The ultraviolet ray combined sterilizer with high efficiency as claimed in claim 1, wherein a reflector is sleeved in the upper air outlet, the reflector is in clearance fit with the upper air outlet, the outer surface of the reflector is an inverted conical surface, a limit stop ring is fixedly mounted at the upper end of the reflector and positioned above the upper light baffle, the outer diameter of the limit stop ring is larger than the diameter of the upper air outlet, and guide wheels matched with the inverted conical surface are arranged at the upper ends of the first and second light baffles.
7. The ultraviolet-assisted sterilization and disinfection device as claimed in claim 3, wherein the upper end of the upper cylinder extends out of the upper light-blocking plate and has an upper annular groove, the outer circumferential surface of the lower cylinder has a lower annular groove, two upper rotating rings are rotatably mounted in the upper annular groove, two lower rotating rings are rotatably mounted in the lower annular groove, the two lower rotating rings and the two upper rotating rings are in one-to-one correspondence, a connecting rod extending downward and penetrating under the upper light-blocking plate is fixedly mounted on the upper rotating rings, the wind-blocking plate is fixedly mounted between the corresponding upper rotating rings and the corresponding lower rotating rings, and the upper end of the wind-blocking plate is fixedly mounted at the lower end of the connecting rod.
CN202211057780.4A 2022-09-01 2022-09-01 Compound ultraviolet ray high-efficient degassing unit that disinfects Active CN115192757B (en)

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