CN118208802B - Air sterilizer based on photocatalyst - Google Patents
Air sterilizer based on photocatalyst Download PDFInfo
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- CN118208802B CN118208802B CN202410621399.9A CN202410621399A CN118208802B CN 118208802 B CN118208802 B CN 118208802B CN 202410621399 A CN202410621399 A CN 202410621399A CN 118208802 B CN118208802 B CN 118208802B
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- wall
- frame
- air
- photocatalyst
- filter screen
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to an air sterilizer based on photocatalyst, comprising: a sterilization box; the top of the sterilizing box is provided with a negative pressure regulating component; the electrostatic dust collection assembly is arranged on the outer wall of one side, far away from the outer side frame, of the disinfection box, a photocatalyst filter screen is fixed in the disinfection box, and a backboard is arranged on one side, far away from the disinfection box, of the outer side frame; the inner wall of the outer side frame is provided with symmetrically arranged air inlets, the inner wall of the outer side frame is provided with an adjusting motor, and the periphery of an output shaft of the adjusting motor is sleeved with a rotating plate which can rotate under the driving of the adjusting motor and is closed with the corresponding azimuth air inlets. According to the invention, under the action of the electrostatic dust collection component and the outer side frame, the air flow direction can be switched to blow off dust from the surface of the photocatalyst filter screen, and the separated dust is quickly absorbed, so that the smoothness of the photocatalyst filter screen is ensured, the photocatalyst filter screen is not required to be taken down and cleaned, the photocatalyst filter screen can be prevented from being damaged, and the disinfection state can be quickly restored.
Description
Technical Field
The invention relates to the technical field of air disinfection, in particular to an air disinfection machine based on a photocatalyst.
Background
The photocatalyst air sterilizer is one kind of air purifying equipment with photocatalyst material. Photocatalyst is a material capable of generating chemical reaction by using light energy, and is usually coated on a filter screen or other surfaces of an air sterilizer. When light irradiates the surface of the photocatalyst, oxidation reaction can be generated, so that organic pollutants, bacteria, viruses and other harmful substances in the air can be decomposed, and the air purification effect is achieved.
The photocatalyst air sterilizer can be generally used in different places such as hospitals, laboratories, offices, families and the like, and is beneficial to improving indoor air quality and reducing the spread of bacteria and viruses. Meanwhile, the photocatalyst air sterilizer can avoid chemical residues possibly generated in the traditional sterilization method, and is more environment-friendly. When the photocatalyst air sterilizer is selected to be used, reasonable selection and use are required according to the size of the place and the air quality condition.
In the photocatalyst air sterilizer in the prior art, a photocatalyst filter screen is arranged in a sterilizing box body, and in the process of sterilizing and purifying air by the photocatalyst filter screen, when the air is transmitted through the photocatalyst filter screen in one direction, because a small amount of dust exists in the air, the dust can be attached to the surface of the photocatalyst filter screen, the photocatalyst filter screen is blocked in a mesh manner over time, the efficiency of the air transmitted through the photocatalyst filter screen is reduced, and even the air sterilizing operation is stopped. At this time, the dust attached to the surface of the photocatalyst filter screen needs to be cleaned, if the photocatalyst filter screen is directly taken down to brush off the attached dust, the photocatalyst material on the photocatalyst filter screen is easy to damage, and therefore, an air sterilizer based on a photocatalyst is particularly needed to be designed so as to solve the technical problem.
Disclosure of Invention
The invention aims to provide an air sterilizer based on a photocatalyst, which solves the problem that photocatalyst materials on a photocatalyst filter screen are easily damaged if the photocatalyst filter screen is directly taken down to brush away attached dust in the prior art.
In order to solve the technical problems, the present invention provides an air sterilizer based on a photocatalyst, comprising:
A sterilization box; the side wall of the disinfection box is provided with an outer frame in a fitting way, and the top of the disinfection box is provided with a negative pressure adjusting component communicated with the inside of the outer frame;
The electrostatic dust collection assembly is arranged on the outer wall of one side of the disinfection box, which is far away from the outer side frame, and can seal the end part of the disinfection box through horizontal movement;
A photocatalyst filter screen is fixed in the disinfection box, a disinfection groove is formed in one side, close to the outer side frame, of the photocatalyst filter screen, of the inner wall of the disinfection box, a disinfection lamp strip is mounted in the disinfection groove in an adhering mode, and a backboard is arranged on one side, far away from the disinfection box, of the outer side frame;
The inner wall structure of outside frame has the induced air mouth that the symmetry set up, and the regulating motor is installed to outside frame inner wall, regulating motor's output shaft periphery cover is equipped with can rotate under the regulating motor drive and will correspond the confined rotor plate of position induced air mouth, communicate each other between the induced air mouth, and be connected with the ventilation groove between induced air mouth intercommunication position center department and the outer wall of outside frame, the sealed laminating of outer wall of outside frame has the intercommunication frame that is located the ventilation groove outside.
Preferably, the side wall structure of disinfection case has the side tank, and the side tank is interior to slide and be provided with the mouth word frame of periphery and disinfection incasement wall laminating, the photocatalyst filter screen set up in mouthful word frame the tip laminating of mouth word frame is installed vertical bar and handle.
Preferably, the negative pressure adjusting component comprises an axial flow fan attached to the top of the disinfection box, an arc-shaped through groove is formed in the periphery of the axial flow fan, an opposite joint attached and fixed to the axial flow fan is arranged outside the arc-shaped through groove, an air guide strip attached to the top of the outer side frame is connected to the end portion of the opposite joint, and ventilation pipes are connected to the two ends of the air guide strip.
Preferably, the electrostatic dust removal assembly is installed at the top frame of disinfect box lateral wall including laminating, rotate between the inner wall of top frame and be provided with the screw rod, and the top frame outer end is installed and is used for driving screw rod forward and backward pivoted tip motor, screw rod periphery threaded connection has the movable block that the symmetry set up, the bottom of movable block is fixed with respectively can laminate the gliding laminating frame of disinfect box outer wall, the electrostatic dust removal board is installed to laminating frame one side of keeping away from the disinfect box.
Preferably, the bottom of laminating frame is provided with the underframe of laminating installation at the disinfection case outer wall, and the underframe inner wall installs a plurality of support slider that is used for supporting the laminating frame.
Preferably, the arc piece is installed to the laminating of wind-guiding strip's surface, and the arc piece passes through the bolt and is connected with the disinfect box installation.
Preferably, the adjusting motor is arranged between the air outlets with the same height, and an inclined plane is formed on the air outlet side of the air outlet.
Preferably, the sterilizing box further comprises a cleaning part capable of sliding back and forth along the width direction of the sterilizing box, wherein a plurality of air holes are formed in one side of the cleaning part facing the photocatalyst filter screen in a mutually spaced mode along the height direction, and air inlets are formed in two ends of one side of the cleaning part facing away from the photocatalyst filter screen respectively.
Preferably, the cleaning part is internally provided with a knocking component, the knocking component comprises a supporting shaft with one end rotatably connected to the inner wall of the cleaning part, the supporting shaft is arranged along the direction perpendicular to the inner wall of the cleaning part, the supporting shaft is sequentially provided with a wind wheel and a cam I, and the height of the end face of the cam I, deviating from the wind wheel, is sequentially reduced. The knocking component further comprises a connecting rod, one end of the connecting rod is arranged on one end face of the cam in a sliding mode, the other end of the connecting rod extends out of the cleaning part through the air holes, the extending end of the connecting rod is connected with a knocking head, and the knocking head is mushroom-shaped.
Preferably, the cleaning part is internally provided with an ejection assembly, the ejection assembly comprises a supporting shaft with one end rotatably connected to the inner wall of the cleaning part, the supporting shaft is arranged along the direction perpendicular to the inner wall of the cleaning part, a wind wheel and a cam II are sequentially arranged on the supporting shaft, the height of the end face of the cam II, deviating from the wind wheel, is sequentially reduced, the ejection assembly further comprises a bottom plate and a cluster of ejector pins arranged on one side of the bottom plate, the other side of the bottom plate is connected with an ejector rod, and the end part of the ejector rod is arranged on the cam II in a sliding manner.
The beneficial effects of the invention are as follows:
When the photocatalyst filter screen is required to be cleaned, the electrostatic dust collection assembly is closed, air can only enter from the inlet of the communication frame, air is blown out from the air outlet at the corresponding position from the communication frame to the ventilation groove to the outer side frame and then to the air outlet, the air around the disinfection box is controlled to be reversely blown, so that dust can be blown off from the surface of the photocatalyst filter screen, and the air outlet can be selectively opened and closed in order to prevent the air outlet from being blocked and control the air quantity.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view showing the whole structure of an air sterilizer based on a photocatalyst in a sterilizing state;
FIG. 2 is a schematic view of the whole structure of the photocatalyst-based air sterilizer in the ash cleaning state;
FIG. 3 is a schematic view of the structure of an outer frame of an air sterilizer based on photocatalyst of the present invention;
FIG. 4 is a schematic diagram of a frame structure of an air sterilizer based on photocatalyst of the present invention;
FIG. 5 is a schematic view of the electrostatic precipitator of the air sterilizer based on the photocatalyst of the present invention;
FIG. 6 is a schematic diagram of a top frame structure of an air sterilizer based on photocatalyst of the present invention;
FIG. 7 is a side sectional view showing a partial structure of an outer frame of the photocatalyst-based air sterilizer according to the present invention;
FIG. 8 is a schematic view of a cleaning part of a photocatalyst-based air sterilizer according to the present invention;
FIG. 9 is a schematic view of a part of the enlarged structure of the portion A in FIG. 8;
fig. 10 is a schematic structural view of a cover sheet of a photocatalyst-based air sterilizer of the present invention.
In the figure:
1. A sterilization box; 2. an outer frame; 3. an air inlet; 4. adjusting a motor; 5. a rotating plate; 6. a communication frame; 7. a ventilation pipe; 8. an air guiding strip; 81. butt joint; 9. an axial flow fan; 10. a side groove; 11. a vertical bar; 12. a handle; 13. a character frame; 14. a photocatalyst filter screen; 15. sterilizing the light bar; 16. a top frame; 17. an end motor; 18. a screw; 19. a moving block; 20. a bonding frame; 21. an electrostatic dust collection plate; 22. a support slider; 23. a bottom frame; 24. a cleaning section; 25. an air inlet; 26. ventilation holes; 27. a support shaft; 28. a wind wheel; 29. a first cam; 30. a second cam; 31. a connecting rod; 32. a knocking head; 33. a bottom plate; 34. a thimble; 35. a sensor; 36. a cover plate; 37. a back plate.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in fig. 1 to 10, the photocatalyst-based air sterilizer of the present invention comprises a sterilizing cabinet 1; the lateral wall laminating of disinfect box 1 is provided with outside frame 2, and the negative pressure adjusting part who is linked together with outside frame 2 inside is installed at disinfect box 1 top, still is provided with the backplate 37 that keeps away from disinfect box 1 in outside frame 2 this side totally closed. In addition, the air sterilizer based on photocatalyst still includes the static dust removal subassembly that can freely open and shut, static dust removal subassembly sets up and installs the one side outer wall that is kept away from outside frame 2 at disinfection case 1, and static dust removal subassembly accessible horizontal migration is with disinfection case 1 end closure, the lateral wall structure of disinfection case 1 has side tank 10, and the slip is provided with the mouth word frame 13 of periphery and disinfection case 1 inner wall laminating in side tank 10, be fixed with photocatalyst filter screen 14 between the inner periphery of mouth word frame 13, vertical bar 11 is installed in the tip laminating of mouth word frame 13, disinfection case 1 inner wall is located photocatalyst filter screen 14 and is close to outside frame 2 one side and construct the disinfection groove, and disinfection lamp strip 15 is installed in the disinfection inslot laminating.
Through the above-mentioned structural design, when carrying out photocatalyst filter screen 14 surface dust clearance, electrostatic precipitator subassembly is closed disinfection case 1 tip through horizontal migration for the air of drainage blows to photocatalyst filter screen 14 surface.
The outer side frame 2 is a mouth style of calligraphy, is provided with a plurality of induced air mouths 3 on the relative two inner walls of outer side frame 2 symmetrically, and a plurality of induced air mouths 3 set up along the direction of height of outer side frame 2 each other at intervals, communicate each other between a plurality of induced air mouths 3. The frame of the outer side frame 2 is embedded to be provided with an adjusting motor 4, the periphery of an output shaft of the adjusting motor 4 is sleeved with a rotating plate 5 which can rotate under the driving of the adjusting motor 4 to correspond to the air guiding opening 3 to be closed, a ventilation groove is connected between the center of the communication part of the air guiding opening 3 and the outer wall of the outer side frame 2, and the outer wall of the outer side frame 2 is sealed and attached with a communication frame 6 positioned outside the ventilation groove.
The negative pressure adjusting component comprises an axial flow fan 9 mounted at the top of the disinfection box 1 in a fitting manner, an arc-shaped through groove is formed in the peripheral wall of the axial flow fan 9, a butt joint 81 capable of being fixedly attached to the peripheral wall of the axial flow fan 9 is connected to the arc-shaped through groove, an air guide strip 8 mounted at the top of the outer side frame 2 in a fitting manner is connected to the other end of the butt joint 81, ventilation pipes 7 are connected to the two ends of the air guide strip 8, and the ventilation pipes 7 are communicated with one end, away from the air guide opening 3, of the communication frame 6.
Under the operating condition, open the electrostatic precipitator subassembly, make the air blow in from the right side of photocatalyst filter screen 14, that is, the one side that photocatalyst filter screen 14 kept away from outside frame 2, after the disinfection of photocatalyst filter screen 2 and disinfection lamp strip 15, the air can follow induced air mouth 3 and discharge to through intercommunication frame 6, ventilation pipe 7, wind-guiding strip 8 and butt joint 81 in proper order, finally blow out by axial fan 9.
When the photocatalyst filter screen 14 needs to be cleaned, the electrostatic dust collection assembly is closed, air can only enter from the inlet of the axial flow fan 9, under the action of the axial flow fan 9, the air around the disinfection box 1 sequentially passes through the axial flow fan 9, the butt joint 81, the air guide strip 8, the ventilation pipe 7 and the communication frame 6 and is blown out from the air inlet 3 at the corresponding position, the photocatalyst filter screen 14 surface can be blown away from the upper surface by controlling the air to reversely blow, and in order to prevent the air inlet 3 from being blocked and controlling the air quantity, the air inlet 3 can be selectively opened and closed, and the opening and closing of the air inlet 3 can be realized rapidly by driving the rotating plate 5 to rotate by the regulating motor 4.
The static dust removal subassembly is including laminating the top frame 16 of installing at disinfection case 1 lateral wall, rotates between the inner wall of top frame 16 and is provided with screw rod 18, and the tip motor 17 that is used for driving screw rod 18 forward and backward pivoted is installed to top frame 16 outer end, and screw rod 18 periphery threaded connection has the movable block 19 that the symmetry set up, and the bottom of movable block 19 is fixed with respectively and can laminate the gliding laminating frame 20 of disinfection case 1 outer wall, and laminating frame 20 is kept away from disinfection case 1 one side and is installed static dust removal board 21.
Through the above structural design, the electrostatic precipitator plates 21 are conventional electrostatic precipitator devices, the effect of adsorbing dust by static electricity is better, and when air reversely blows to the photocatalyst filter screen 14, dust is diffused between the electrostatic precipitator plates 21 and then adsorbed on the surfaces of the electrostatic precipitator plates 21.
The bottom of laminating frame 20 is provided with the underframe 23 of laminating installation at disinfection case 1 outer wall, and the support slider 22 that a plurality of was used for supporting laminating frame 20 is installed to underframe 23 inner wall.
Through the above structural design, under the effect of the supporting slide block 22 and the bottom frame 23, stable support can be given to the attaching frame 20 and the electrostatic precipitator plate 21.
The surface of the air guide strip 8 is provided with a semicircular arc block in a fitting way, and the arc block is connected with the sterilizing box 1 in a mounting way through bolts. Through above-mentioned structural design, conveniently install air guide bar 8 laminating at disinfection case 1 lateral wall through the arc piece.
The regulating motor 4 is arranged between the air inlets 3 with the same height, and the air outlet side of the air inlets 3 is provided with an inclined plane. Through the above structural design, the blown air is conveniently guided to the outer side of the outer side frame 2 under the action of the inclined plane, or the air is directly guided to the surface of the photocatalyst filter screen 14.
The screw 18 is configured with external threads of opposite handedness at its periphery. Through the above structural design, when the screw 18 rotates, the two sets of moving blocks 19 move reversely. Thereby changing the pitch of the conformable frame 20.
The side wall of the upright 11 is provided with a handle 12, and the handle 12 is of semicircular cross-section. Through the above structural design, the photocatalyst filter screen 14 is conveniently pulled out from the inner side of the sterilizing box 1 through the handle 12.
Further, the photocatalyst-based air sterilizer further comprises a cleaning part 24, the cleaning part 24 is in a strip-shaped tubular shape and extends along the height direction of the sterilizing box 1, screw rods are arranged at the top and the bottom of the sterilizing box 1, nuts which can be matched with the screw rods are arranged at the top of the cleaning part 24, a motor is arranged at the end part of each screw rod, and the cleaning part 24 can be driven to reciprocate along the axial direction of the screw rod, namely the length direction of the sterilizing box 1 through the rotation of the screw rod.
The cleaning portion 24 is equipped with a plurality of bleeder vents 26 along the direction of height mutual spaced apart towards one side of photocatalyst filter screen 14, and air inlet 25 has been seted up respectively to the both ends of one side of cleaning portion 24 back to photocatalyst filter screen 14, and air inlet 25 department is connected with the telescopic pipe, along with the reciprocating motion of cleaning portion 24, air inlet 25 blowout gas towards photocatalyst filter screen 14, and the gas can further improve the cleaning efficiency of photocatalyst filter screen 14. The air source of the cleaning part 24 can be the axial flow fan 9 or other air sources.
Still be provided with in clean portion 24 and strike the subassembly, strike the subassembly and include one end rotation connect in the back shaft 27 on clean portion 24 inner wall, back shaft 27 sets up along the direction of perpendicular to clean portion 24 inner wall, has set gradually wind wheel 28 and cam one 29 on back shaft 27, and the terminal surface height that the cam one 29 deviates from wind wheel 28 reduces in proper order. The knocking assembly further comprises a connecting rod 31 with one end slidably arranged on the end face of the cam 29, the other end of the connecting rod 31 extends out of the cleaning part 24 through the air holes 26, the extending end of the connecting rod 31 is connected with a knocking head 32, the knocking head 32 is mushroom-shaped, and preferably, the connecting rod 31 is spiral. When the air enters the cleaning portion 24, the wind wheel 28 is blown to drive the supporting shaft 27 to rotate, the supporting shaft 27 drives the first cam 29 to rotate, and along with the rotation of the first cam 29, the extending end of the connecting rod 31 and the knocking head 32 are continuously ejected and retracted, so that the knocking head 32 knocks on the photocatalyst filter screen 14, and dust on the photocatalyst filter screen 14 is knocked down.
A cover plate 36 is arranged at the air vent 26 of each installation knocking component, a hole for the connecting rod 31 to extend out is formed in the middle position of the cover plate 36, and a plurality of openings and cracks are radially formed on the cover plate 36 around the center of the circle. This not only facilitates the extension and retraction of the connecting rod 31 but also prevents dust from entering the cleaning portion 24.
Still be provided with ejecting subassembly in the clean portion 24, ejecting subassembly includes that one end rotates the back shaft 27 of being connected on clean portion 24 inner wall, and back shaft 27 sets up along the direction of perpendicular to clean portion 24 inner wall, has set gradually wind wheel 28 and cam second 30 on back shaft 27, and the terminal surface height that the cam second 30 deviates from wind wheel 28 reduces in proper order. The ejection assembly further comprises a bottom plate 33 and a cluster of ejector pins 34 arranged on one side of the bottom plate 33, the other side of the bottom plate 33 is connected with an ejector pin, the end part of the ejector pin is arranged on the second cam 30 in a sliding manner, and the ejector pins 34 are continuously ejected out and extend into the grid of the photocatalyst filter screen 14 and retract along with the rotation of the second cam 30, so that dust and other impurities in the photocatalyst filter screen 14 are ejected out. It should be noted that the area of each cluster of the thimble 34 is smaller than the single mesh area of the photocatalyst filter screen 14, and the distance between each thimble 34 and each thimble 34 is larger than the diameter of a single woven wire of the photocatalyst filter screen 14, so that the damage of the thimble 34 to the photocatalyst filter screen 14 can be reduced.
The bottom plate 33 is also provided with a sensor 35, and when the sensor 35 senses that the distance between the thimble 34 and the photocatalyst filter screen 14 is too small and the gas source of the cleaning part 24 is stopped by the sensor 35 to stop the thimble 34 from continuously extending so as to prevent the thimble 34 from damaging the photocatalyst filter screen 14.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. An air sterilizer based on photocatalyst, characterized by comprising:
a sterilization box (1); the side wall of the disinfection box (1) is provided with an outer side frame (2) in a fitting way, and the top of the disinfection box (1) is provided with a negative pressure adjusting component communicated with the inside of the outer side frame (2);
the electrostatic dust collection assembly is arranged on the outer wall of one side, far away from the outer side frame (2), of the disinfection box (1), and the end part of the disinfection box (1) can be closed by the electrostatic dust collection assembly through horizontal movement;
A photocatalyst filter screen (14) is fixed in the disinfection box (1), a disinfection groove is formed in one side, close to the outer side frame (2), of the photocatalyst filter screen (14) on the inner wall of the disinfection box (1), a disinfection lamp strip (15) is mounted in the disinfection groove in a bonding mode, and a backboard (37) is arranged on one side, far away from the disinfection box (1), of the outer side frame (2);
The inner wall of the outer side frame (2) is provided with symmetrically arranged air outlets (3), the inner wall of the outer side frame (2) is provided with an adjusting motor (4), the periphery of an output shaft of the adjusting motor (4) is sleeved with a rotating plate (5) which can rotate under the driving of the adjusting motor (4) to seal the air outlets (3) in the corresponding direction, the air outlets (3) are mutually communicated, a ventilation groove is connected between the center of the communication part of the air outlets (3) and the outer wall of the outer side frame (2), and the outer wall of the outer side frame (2) is sealed and attached with a communication frame (6) positioned outside the ventilation groove;
The sterilizing box further comprises a cleaning part (24) capable of sliding back and forth along the width direction of the sterilizing box (1), a plurality of ventilation holes (26) are formed in one side of the cleaning part (24) facing the photocatalyst filter screen (14) in a mutually spaced mode along the height direction, and air inlets (25) are formed in two ends of one side of the cleaning part (24) facing away from the photocatalyst filter screen (14) respectively;
The novel cleaning device is characterized in that a knocking component is further arranged in the cleaning part (24), the knocking component comprises a supporting shaft (27) with one end rotatably connected to the inner wall of the cleaning part (24), the supporting shaft (27) is arranged along the direction perpendicular to the inner wall of the cleaning part (24), a wind wheel (28) and a first cam (29) are sequentially arranged on the supporting shaft (27), the height of the end face of the first cam (29) deviating from the wind wheel (28) is sequentially reduced, the knocking component further comprises a connecting rod (31) with one end slidably arranged on the end face of the first cam (29), the other end of the connecting rod (31) extends out of the cleaning part (24) through an air hole (26), a knocking head (32) is connected to the extending end of the connecting rod (31), and the knocking head (32) is in a mushroom head shape;
An ejection assembly is further arranged in the cleaning part (24), the ejection assembly comprises a supporting shaft (27) with one end rotatably connected to the inner wall of the cleaning part (24), the supporting shaft (27) is arranged along the direction perpendicular to the inner wall of the cleaning part (24), a wind wheel (28) and a cam II (30) are sequentially arranged on the supporting shaft (27), the height of the end face of the cam II (30) deviating from the wind wheel (28) is sequentially reduced, the ejection assembly further comprises a bottom plate (33) and a cluster of ejector pins (34) arranged on one side of the bottom plate (33), an ejector rod is connected to the other side of the bottom plate (33), and the end part of the ejector rod is arranged on the cam II (30) in a sliding manner;
when the air enters the cleaning part (24), the wind wheel (28) is blown to drive the supporting shaft (27) to rotate, and the supporting shaft (27) drives the first cam (29) and the second cam (30) to rotate.
2. A photocatalyst-based air sterilizer as defined in claim 1, wherein,
The side wall structure of disinfect box (1) has side tank (10), and the interior sliding of side tank (10) is provided with periphery and disinfection box (1) inner wall laminating mouthful word frame (13), photocatalyst filter screen (14) set up in mouthful word frame (13), mouthful end laminating of word frame is installed and is erected strip (11) and handle (12).
3. A photocatalyst-based air sterilizer as defined in claim 1, wherein,
The negative pressure adjusting component comprises an axial flow fan (9) mounted at the top of the sterilizing box (1) in a fitting manner, an arc-shaped through groove is formed in the periphery of the axial flow fan (9), an opposite joint (81) fixed to the axial flow fan (9) in a fitting manner is arranged outside the arc-shaped through groove, an air guide strip (8) mounted at the top of the outer side frame (2) in a fitting manner is connected to the end portion of the opposite joint (81), and ventilation pipes (7) are connected to the two ends of the air guide strip (8).
4. A photocatalyst-based air sterilizer as defined in claim 1, wherein,
The utility model provides an electrostatic precipitator subassembly is including laminating install top frame (16) at disinfect box (1) lateral wall, rotate between the inner wall of top frame (16) and be provided with screw rod (18), and top frame (16) outer end is installed and is used for driving screw rod (18) forward and reverse pivoted tip motor (17), screw rod (18) periphery threaded connection has movable block (19) that the symmetry set up, the bottom of movable block (19) is fixed with respectively can laminate gliding laminating frame (20) of disinfect box (1) outer wall, laminating frame (20) are kept away from disinfect box (1) one side and are installed electrostatic precipitator board (21).
5. The photocatalyst-based air sterilizer of claim 4, wherein,
The bottom of laminating frame (20) is provided with underframe (23) of laminating installation at disinfection case (1) outer wall, and underframe (23) inner wall installs support slider (22) that a plurality of is used for supporting laminating frame (20).
6. A photocatalyst-based air sterilizer as defined in claim 3, wherein,
The surface of the air guide strip (8) is provided with an arc-shaped block in a fitting mode, and the arc-shaped block is connected with the disinfection box (1) in a mounting mode through bolts.
7. A photocatalyst-based air sterilizer as defined in claim 1, wherein,
The adjusting motor (4) is arranged between the air outlets (3) with the same height, and an inclined plane is formed on the air outlet side of the air outlets (3).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201431654Y (en) * | 2009-07-06 | 2010-03-31 | 深圳市怡美瑞环保科技有限公司 | Air purification and disinfection machine |
| CN202590533U (en) * | 2012-01-10 | 2012-12-12 | 宝山钢铁股份有限公司 | Pulse vibration type filter cartridge cleaning device |
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| JP2015062640A (en) * | 2013-09-26 | 2015-04-09 | シャープ株式会社 | Photocatalyst filter unit and air cleaner having the same |
| KR101759050B1 (en) * | 2017-01-04 | 2017-07-17 | 김지혜 | A vacuum cleaner for building |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201431654Y (en) * | 2009-07-06 | 2010-03-31 | 深圳市怡美瑞环保科技有限公司 | Air purification and disinfection machine |
| CN202590533U (en) * | 2012-01-10 | 2012-12-12 | 宝山钢铁股份有限公司 | Pulse vibration type filter cartridge cleaning device |
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