CN111442430A - Sterilization net, sterilization air purifier and manufacturing method of sterilization net - Google Patents
Sterilization net, sterilization air purifier and manufacturing method of sterilization net Download PDFInfo
- Publication number
- CN111442430A CN111442430A CN202010280567.4A CN202010280567A CN111442430A CN 111442430 A CN111442430 A CN 111442430A CN 202010280567 A CN202010280567 A CN 202010280567A CN 111442430 A CN111442430 A CN 111442430A
- Authority
- CN
- China
- Prior art keywords
- blade
- sterilization
- layer
- net
- sterilizing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 95
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000010407 anodic oxide Substances 0.000 claims abstract description 29
- 230000003647 oxidation Effects 0.000 claims abstract description 26
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 20
- 230000000844 anti-bacterial effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 10
- 230000000249 desinfective effect Effects 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(I) nitrate Inorganic materials [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 8
- 238000004070 electrodeposition Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 6
- 150000008575 L-amino acids Chemical class 0.000 claims description 4
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003115 biocidal effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052927 chalcanthite Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 206010015146 Erysipeloid Diseases 0.000 description 1
- 206010016818 Fluorosis Diseases 0.000 description 1
- 241000186781 Listeria Species 0.000 description 1
- 241000187479 Mycobacterium tuberculosis Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 241000607734 Yersinia <bacteria> Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- YCKOAAUKSGOOJH-UHFFFAOYSA-N copper silver Chemical compound [Cu].[Ag].[Ag] YCKOAAUKSGOOJH-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 208000004042 dental fluorosis Diseases 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012543 microbiological analysis Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000003253 viricidal effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- 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
-
- 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
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/593—Stiff materials, e.g. cane or slat
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D9/00—Open-work fabrics
-
- 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to a sterilization net which comprises a plurality of warp yarns and a plurality of weft yarns, wherein the warp yarns are distributed along the weft direction, the weft yarns are distributed along the warp direction, the warp yarns and the weft yarns are interlaced in a sinking-floating mode and woven into a plurality of meshes, the warp yarns and the weft yarns are metal wires, the metal wires are aluminum wires, aluminum alloy wires and stainless steel wires, a first anodic oxidation film layer is compounded on the surface of each metal wire, and a first sterilization layer is compounded on the surface of the first anodic oxidation film layer. By adopting the technical scheme of the invention, the metal wires are staggered to form a plurality of meshes and are woven, the first anodic oxide film layer is compounded on the surface of the metal wires, the first sterilization layer is compounded on the surface of the first anodic oxide film layer, the first sterilization layer is used for sterilization and antibiosis, electric energy is not needed, the energy consumption is saved, the area of the first sterilization layer is increased by the arrangement of the meshes, and the sterilization effect is improved. The invention also provides a purifier adopting the sterilization net and a manufacturing method of the sterilization net.
Description
Technical Field
The invention relates to a sterilization net, a sterilization air purifier and a manufacturing method of the sterilization net.
Background
Since air pollution and various respiratory diseases occur frequently, in order to improve air quality, various air purification devices gradually enter people's lives, for example, an air purifier is disclosed in the chinese patent application of the publication No. CN 108613356B, and air entering the air purifier is sterilized by disposing an ultraviolet lamp in a machine body. This kind of air purifier of tradition, though can play certain bactericidal effect, but use a period after, adhesion impurity on the ultraviolet lamp washs comparatively troublesome, can influence bactericidal effect, adopts the ultraviolet lamp energy consumption that disinfects also relatively higher in addition.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a sterilization net with good sterilization effect and more energy-saving performance, and the invention also aims to provide a sterilization air purifier adopting the sterilization net; the invention also aims to provide a manufacturing method of the sterilizing net.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a net disinfects, includes many warp and many woofs, and many warp are arranged along the latitudinal direction, and many woofs are arranged along the warp direction, and warp and woof ups and downs are crisscross and weave into a plurality of meshs, warp and woof are the wire, and the wire is aluminium silk, aluminum alloy silk, stainless steel wire, and the surface recombination of wire has first anodic oxidation rete, and the surface recombination of first anodic oxidation rete has first layer of disinfecting.
In a preferred embodiment of the present invention, the wire has a diameter of 0.1 to 0.25 mm.
In a preferred embodiment of the present invention, the mesh number of the mesh is 43 meshes.
As a preferable mode of the present invention, the thickness of the first anodic oxide film layer is 6 to 9 micrometers, the thickness of the first bactericidal layer is 1 to 1.5 micrometers, and the first bactericidal layer is a copper layer and/or a silver layer.
The utility model provides an air purifier disinfects, includes the casing, sets up the motor in the casing and with the first blade of the output shaft transmission of motor be connected, is equipped with air intake and air outlet on the casing, forms between air intake and the air outlet and handles the cavity, first blade is the blade that the material made of disinfecting, perhaps first blade complex has the second layer of disinfecting, the air intake and/or be equipped with the net of disinfecting on the air outlet, the foretell net of disinfecting of net of disinfecting.
As a preferred mode of the present invention, the output shaft of the motor is provided with a rotating body, the rotating body includes a bearing inner ring, a bearing outer ring rotatably mounted outside the bearing inner ring, an inner frame, and an outer frame sleeved outside the inner frame, the inner frame is fixedly connected to the bearing inner ring, the outer frame is fixedly connected to the bearing outer ring, the bearing inner ring is mounted on the output shaft of the motor, the number of the first blades is plural, and the plural first blades are distributed on the inner frame and the outer frame.
As a preferable mode of the present invention, the first blade is an aluminum or aluminum alloy blade, the first blade is mounted on the output shaft of the motor, the outer surface of the first blade is compounded with a second anodic oxide film layer, the second anodic oxide film layer is compounded with the second sterilization layer, and the second sterilization layer is a silver layer and/or a copper layer.
As a preferable mode of the present invention, a first mounting frame is disposed at a lower portion of the processing chamber, the motor is disposed on the first mounting frame, a second mounting frame is disposed at an upper portion of the processing chamber, a rotating shaft is disposed on the second mounting frame, the rotating shaft is rotatably disposed on the second mounting frame, a second blade is disposed on the rotating shaft, the second blade is made of a sterilization material, or a third sterilization layer is combined with the second blade, the air inlet is disposed at the lower portion of the processing chamber, and the air outlet is disposed at the upper portion of the processing chamber.
As a preferable mode of the present invention, the number of the rotating shafts is plural, the plural rotating shafts are all arranged along a vertical direction, each rotating shaft is provided with plural second blades, the plural second blades are arranged along an axial direction of the rotating shaft, the outer surface of the second blade is compounded with a third anode oxide film layer, the outside of the third anode oxide film layer is compounded with a third sterilization layer, a first bracket and a second bracket are arranged in the processing chamber, an output shaft of the motor penetrates through the first bracket and the second bracket, the output shaft is provided with a plurality of support frame discs, the support frame discs are arranged along the axial direction of the output shaft, a plurality of first blades are arranged on each support frame disc and are arranged along the circumferential direction of the support frame disc, clamping grooves are formed in the support frame discs, and the first blades are detachably clamped in the clamping grooves.
The invention also provides a manufacturing method of the sterilizing net, which comprises the following steps,
A. weaving a sterilization net, namely weaving a plurality of warps and a plurality of wefts into a net cloth-shaped body with meshes by a shuttle loom, wherein the warps and the wefts are metal wires, and the metal wires are aluminum wires, aluminum alloy wires and stainless steel wires;
B. placing the mesh-shaped body in a fixture, and carrying out anodic oxidation treatment to form a first anodic oxidation film layer on the mesh-shaped body;
C. and D, performing electrodeposition treatment on the mesh-shaped body treated in the step B, and forming a first sterilization layer on the first anodic oxide film layer to prepare the sterilization mesh.
As a preferable mode of the present invention, in step B, the fixture includes a first annular plate and a second annular plate which are matched with each other, one surface of the first annular plate, which is matched with the second annular plate, is provided with an annular pressing groove, the second annular plate is provided with an annular pressing block corresponding to the annular pressing groove, when clamping is performed, the peripheral edge of the mesh-like body is placed at the annular pressing groove and pressed into the annular pressing groove through the annular pressing block, and the first annular plate and the second annular plate are locked together through a bolt; and step B, taking the clamp as an anode, taking an inert electrode as a cathode, and carrying out oxidation treatment in electrolyte, wherein the process parameters of anodic oxidation are as follows: the temperature is 22 ℃, the time is 30 minutes, the direct current voltage is 11V, and the electrolyte comprises the following components: h2SO4180g/L,Al2(SO4)3·15H2O16 g/L, step C, performing galvanic electrolytic deposition on the clamp, wherein in the alternating current electrolytic deposition, the clamp is used as a cathode, an inert electrode is used as an anode, and a first sterilization layer is deposited in the antibacterial liquid, the process parameters of the alternating current electrolytic deposition are that the temperature is 30 ℃, the time is 2 minutes, the voltage is 5V, and the antibacterial liquid consists of H2SO416g/L,AgNO34g/L，CuSO4·5H2O 1.5g/L，MgSO4·7H2O18 g/L-amino acid 3 g/L.
By adopting the technical scheme of the invention, the metal wires are staggered to form a plurality of meshes and are woven, the first anodic oxide film layer is compounded on the surface of the metal wires, the first sterilization layer is compounded on the surface of the first anodic oxide film layer, the first sterilization layer is used for sterilization and antibiosis, electric energy is not needed, the energy consumption is saved, the area of the first sterilization layer is increased by the arrangement of the meshes, and the sterilization effect is improved. According to the purifier provided by the invention, the first blade in transmission connection with the output shaft of the motor is arranged, the first blade is made of a sterilizing material, or the first blade is compounded with the second sterilizing layer, the motor drives the first blade to rotate, air enters the processing chamber from the air inlet and is blown out from the air outlet, the air is in contact with the first blade when passing through the processing chamber, the air is actively flapped by the first blade, and the blade is used for contacting and adhering bacteria, so that a better sterilizing effect is obtained, meanwhile, peculiar smell generated by the bacteria can be removed. Further, this application is equipped with a plurality of second blades in the pivot through being equipped with a plurality of pivots in processing chamber, when the air flows, can drive the second blade and rotate, and the second blade is disinfected, and the second blade plays the water conservancy diversion effect simultaneously for the air can stop at processing chamber longer time, promotes the bactericidal treatment effect. Further, this application is equipped with a plurality of first blades through setting up a plurality of support frame dishes that top-down arranged on the support frame dish, forms multilayer water conservancy diversion and germicidal treatment, has promoted bactericidal effect and sterilization efficiency greatly.
The invention also provides a manufacturing method of the sterilization net, and the metal wires can be stably conducted by selecting the clamp with the specific structure, so that the sterilization layer is prevented from being locally difficultly deposited, and the sterilization effect of the sterilization net is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 3 is a schematic view of the structure of the disk of the support frame of the present invention in cooperation with the first blade.
FIG. 4 is a cross-sectional view of the disk of the support bracket of the present invention in cooperation with a first blade.
Fig. 5 is a schematic structural view of the sterilization net of the present invention.
FIG. 6 is a schematic view of a structure of a first blade, a second anodic oxide film layer, and a second sterilization layer.
Fig. 7 is a schematic structural view of the jig of the present invention.
Fig. 8 is a cross-sectional view taken at a-a in fig. 7.
Fig. 9 is a schematic view of the structure of the wire of the present invention.
Fig. 10 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 11 is a schematic structural view of a rotator according to a third embodiment of the present invention.
FIG. 12 is a graph showing the effect of inoculating Escherichia coli in the first leaf of the present invention 2 and 3 hours later in comparison with the conventional sample plate (magnification: 1.5 times).
In the figure:
Sterilizing net 60 net frame 61
Junction 623
Second anodic oxide film layer 71 second bactericidal layer 72
First annular plate 81 and second annular plate 82
First anodic oxide film layer 91 of metal wire 90
First biocidal layer 92
Inner upper frame 1021 and inner lower frame 1022
Bearing inner race 103 and bearing outer race 104
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.
Referring to fig. 1 to 12, a sterilizing air purifier includes a housing 10, a motor 20 disposed in the housing 10, and a first blade 21 in transmission connection with an output shaft 22 of the motor 20, wherein an air inlet 11 and an air outlet 12 are disposed on the housing 10, a processing chamber 17 is formed between the air inlet 11 and the air outlet 12, the first blade 21 is made of a sterilizing material, or the first blade 21 is combined with a second sterilizing layer 72.
As a preferred embodiment of the present invention, the first blade 21 is an aluminum or aluminum alloy blade, the first blade 21 is mounted on the output shaft 22 of the motor 20, the output shaft 22 of the motor 20 is disposed along a vertical direction, the outer surface of the first blade 21 is combined with the second anodic oxide film layer 71, and the second sterilization layer 72 is combined outside the second anodic oxide film layer 71.
A second anodic oxide film layer 71 is formed on the first blade 21 in an anodic oxidation manner, and a second sterilizing layer 72 is deposited on the second anodic oxide film layer 71 in an electrodeposition manner. The first blade 21 of the present invention may be surface-treated and then mounted on the motor 20, and the first blade 21 may be treated as follows:
in the anodic oxidation process, the first blade 21 is used as an anode, an inert electrode (such as graphite) is used as a cathode, and the treatment is carried out for 25-30 minutes in an electrolyte with the temperature of 18-20 ℃ and the direct current voltage of 11-12V, wherein the electrolyte comprises the following components: h2SO4180-190g/L,Al2(SO4)3·18H2O 17-18g/L。
The second sterilization layer 72 is deposited on the second anodic oxide film layer 71 in an electrodeposition manner, specifically, the first blade 21 after the anodic oxidation treatment is used as a cathode, an inert electrode (for example, graphite) is used as an anode, and alternating current deposition is performed in an antibacterial solution, wherein the process parameters of the alternating current electrodeposition are as follows: the temperature is 20-25 ℃, the time is 8-10 minutes, and the voltage is 5-7V; the antibacterial liquid comprises the following components: h2SO416-18g/L,AgNO37-8g/L，CuSO4·5H2O 2-3g/L，Mg2SO4·7H2O20-22 g/L-amino acid 2-3 g/L.
A second anodic oxide film layer 71 and a second sterilizing layer 72 are formed on the surface of the first blade 21, and the second sterilizing layer 72 is a silver layer or a copper layer, or a copper-silver alloy layer.
In a preferred embodiment of the present invention, the thickness of the second anodic oxide film layer 71 is 5 to 7 micrometers, the thickness of the second sterilization layer 72 is 2 to 3 micrometers, and in fig. 6, the thicknesses of the second anodic oxide film layer 71 and the second sterilization layer 72 are shown in an enlarged scale for clearly showing the relative relationship between the second anodic oxide film layer 71 and the second sterilization layer 72 and the first blade 21.
In a preferred embodiment of the present invention, the sterilization material is plastic or metal having a sterilization function. One skilled in the art can take the strength of the plastic into consideration and make the plastic into the shape of the first blade 21, the shape of the first blade 21 is the same as the structure of the first blade 21 of the current fan, wherein the plastic with sterilization function can be purchased or customized directly from the market, and in the chinese patent with publication number CN 105385056B, a bio-sterilization plastic is also disclosed.
In a preferred embodiment of the present invention, the output shaft of the motor 20 is mounted with a rotating body 100, the rotating body 100 includes an inner bearing ring 103, an outer bearing ring 104 rotatably mounted outside the inner bearing ring 103, an inner frame 102, and an outer frame 101 disposed outside the inner frame 102, the inner frame 102 is fixedly connected to the inner bearing ring 103, the outer frame 101 is fixedly connected to the outer bearing ring 104, the inner bearing ring 103 is mounted on the output shaft of the motor 20, the number of the first blades 21 is plural, and the plural first blades 21 are distributed on the inner frame 102 and the outer frame 101. More specifically, the outer frame 101 includes an outer upper frame 1011 and an outer lower frame 1012, the inner frame 102 includes an inner upper frame 1021 and an inner lower frame 1022, a part of the first blades 21 is disposed on the outer upper frame 1011 and the outer lower frame 1012 and connects the outer upper frame 1011 and the outer lower frame 1012 together, the plurality of first blades 21 are arranged along the circumferential direction of the outer frame 101, an air outlet gap is formed between adjacent first blades 21, a part of the first blades 21 is disposed between the inner upper frame 1021 and the inner lower frame 1022, and the plurality of first blades 21 are arranged along the circumferential edge of the inner frame 102. After the technical scheme of the invention is adopted, when the motor 20 works, the bearing inner ring 103 and the inner frame 102 supply air along with the rotation of the output shaft of the motor 20, the bearing outer ring 104 and the outer frame 101 can rotate around the bearing inner ring 103 under the action of wind power, and the first blades 21 are distributed on the inner frame 102 and the outer frame 101, so that the distribution space of the first blades 21 is greatly increased, the contact area of air and the first blades 21 is increased, and the sterilization effect is effectively improved.
In a preferred embodiment of the present invention, the lower portion of the processing chamber 17 is provided with a first mounting frame 13, the motor 20 is disposed on the first mounting frame 13, the upper portion of the processing chamber 17 is provided with a second mounting frame 14, the second mounting frame 14 is provided with a rotating shaft 40, the rotating shaft 40 is rotatably disposed on the second mounting frame 14, in an embodiment, two second mounting frames 14 are provided, two second mounting frames 14 are disposed up and down, two ends of the rotating shaft 40 are rotatably mounted on the second mounting frame 14 through bearings, the rotating shaft 40 is provided with a second blade 41, the second blade 41 is a blade made of a sterilization material, or the second blade 41 is combined with a third sterilization layer, the air inlet 11 is disposed at the lower portion of the processing chamber 17, and the air outlet 12 is disposed at the upper portion of the processing chamber 17.
As a preferred embodiment of the present invention, the number of the rotating shafts 40 is multiple, the multiple rotating shafts 40 are all disposed along a vertical direction, each rotating shaft 40 is provided with multiple second blades 41, the multiple second blades 41 are arranged along an axial direction of the rotating shaft 40, an outer surface of each second blade 41 is compounded with a third anodic oxide film layer, and the third bactericidal layer is compounded outside the third anodic oxide film layer. The second blade 41 may be constructed and machined in the same manner as the first blade 21.
As a preferred aspect of the present invention, the processing chamber 17 is provided with a first bracket 15 and a second bracket 16, the output shaft 22 of the motor 20 is rotatably inserted into the first bracket 15 and the second bracket 16, the output shaft 22 is provided with a plurality of support discs 50, the support discs 50 are fixedly connected to the output shaft 22, the plurality of support discs 50 are arranged along an axial direction of the output shaft 22, each support disc 50 is provided with a plurality of first blades 21, and the plurality of first blades 21 are arranged along a circumferential direction of the support disc 50.
As a preferred mode of the present invention, a clamping groove 51 is formed on the support frame disc 50, a clamping block 211 is formed on the first blade 21, the clamping block 211 is detachably clamped in the clamping groove 51, and the first blade 21 is conveniently detached and maintained through a clamping manner. The first blade 21 may also be locked to the support frame disk 50 using screws.
As a preferred embodiment of the present invention, the air outlet 12 is provided with a sterilization net 60, the sterilization net 60 includes a net frame 61 and a net body 62 fixed in the net frame 61, preferably, the net frame 61 is a plastic frame, and the net body 62 is integrally injection-molded in the plastic frame by injection molding.
The invention relates to a net body 62, which comprises a plurality of warp yarns 621 and a plurality of weft yarns 622, wherein the plurality of warp yarns 621 are arranged along a weft direction, the plurality of weft yarns 622 are arranged along a warp direction, the warp yarns 621 and the weft yarns 622 are interlaced in a sinking and floating manner and woven into a plurality of meshes 63, specifically, the warp yarns 621 and the weft yarns 622 can be woven into a plain weave structure by a shuttle loom on the market, the warp yarns 621 and the weft yarns 622 are all metal yarns 90, the metal yarns 90 are aluminum yarns, aluminum alloy yarns and stainless steel wires, a first anodic oxide film layer 91 is compounded on the surface of the metal yarns 90, and a first sterilization layer 92 is compounded on the surface of the first anodic oxide film layer 91. The mesh body of the present invention is not limited to use in an air purifier, but may be used in other fields.
In a preferred embodiment of the present invention, the wire 90 has a diameter of 0.1 to 0.25 mm.
In a preferred embodiment of the present invention, the mesh number of the mesh is 43 meshes.
In a preferred embodiment of the present invention, the thickness of the first anodic oxide film layer 91 is 6 to 9 micrometers, the thickness of the first antibacterial layer 92 is 1 to 1.5 micrometers, and the first antibacterial layer 92 is a copper layer and/or a silver layer.
The invention also provides a method for manufacturing the net body, which comprises the following steps,
A. weaving a net body 62, weaving a plurality of warps 621 and a plurality of wefts 622 into a net cloth-shaped body with meshes 63 by using a shuttle loom, wherein the warps 621 and the wefts 622 are all metal wires 90, in the embodiment, the diameter of each metal wire 90 is 0.1-0.25 mm, the warps 621 and the wefts 622 are perpendicular to each other and are interwoven into a plain weave, and the metal wires 90 are aluminum wires, aluminum alloy wires and stainless steel wires;
B. placing the mesh-shaped body in a fixture, and carrying out anodic oxidation treatment to form a first anodic oxidation film layer 91 on the mesh-shaped body;
C. and D, performing electrodeposition treatment on the mesh-shaped body treated in the step B to form a first sterilizing layer 92 on the first anodic oxide film layer 91 to prepare the mesh body 62.
As a preferred mode of the present inventionIn step B, the fixture includes a first annular plate 81 and a second annular plate 82 which are engaged with each other, the first annular plate 81 and the second annular plate 82 are both rectangular frames, the first annular plate 81 and the second annular plate 82 are both conductive, for example, graphite or stainless steel can be used, an annular pressing groove 84 is provided on a surface of the first annular plate 81 which is engaged with the second annular plate 82, an annular pressing block 83 is provided on the second annular plate 82 corresponding to the annular pressing groove 84, when clamping is performed, the periphery of the mesh-like body is placed at the annular pressing groove 84 and pressed into the annular pressing groove 84 through the annular pressing block 83, and the first annular plate 81 and the second annular plate 82 are locked together through bolts; and step B, taking the clamp as an anode, taking an inert electrode as a cathode, and carrying out oxidation treatment in electrolyte, wherein the process parameters of anodic oxidation are as follows: the temperature is 22 ℃, the time is 30 minutes, the direct current voltage is 11V, and the electrolyte comprises the following components: h2SO4180g/L,Al2(SO4)3·15H2O16 g/L, step C, performing galvanic electrolytic deposition on the clamp, wherein in the alternating current electrolytic deposition, the clamp is used as a cathode, an inert electrode is used as an anode, and a first sterilization layer 92 is deposited in the antibacterial liquid, the process parameters of the alternating current electrolytic deposition are that the temperature is 30 ℃, the time is 2 minutes, the voltage is 5V, and the antibacterial liquid consists of H2SO416g/L,AgNO34g/L，CuSO4·5H2O 1.5g/L，MgSO4·7H2O18 g/L-amino acid 3 g/L.
After the above-described treatment, the peripheral edge of the mesh body (which is difficult to deposit the anodic oxide film layer and the sterilization layer by being held between the first annular plate 81 and the second annular plate 82 in the anodic oxidation and electrodeposition treatment) may be cut off, or the peripheral edge of the mesh body may be directly injection-molded into the net frame 61 without cutting off the peripheral edge.
As a preferred mode of the present invention, a screen 30 is disposed in the processing chamber 17 corresponding to the air inlet 11 for filtering the larger impurities, and preferably, the screen 30 is a mesh body 62, the mesh body 62 includes a cylindrical portion 31 and a cover portion 32, the cylindrical portion 31 is mounted at the bottom of the housing 10, the cover portion 32 is mounted at the end of the cylindrical portion 31, the entire mesh body 62 divides the processing chamber 17 into a first chamber 171 and a second chamber 172, the motor 20 is located in the second chamber 172, and the larger impurities are separated in the first chamber 171 by the mesh body 62.
The present invention can effectively remove listeria, erysipeloides, mycobacterium tuberculosis, pseudounicellular fluorosis, yersinia, staphylococcus aureus, escherichia coli, trimethylamine, methyl mercaptan, etc., has the functions of sterilization and deodorization, and can purify air in a short time by controlling the rotation speed of the motor 20 according to the use occasion.
The applicant entrusts the Guangdong microbiological analysis and detection center to detect the device in the figure 1, the detection is carried out according to the disinfection technical specification 2002 edition-2.1.3.4, the detection item is an air disinfection effect identification test, and the detection results are as follows in the following table 1:
TABLE 1
The invention also carries out sterilization detection on the first leaf, the detection result is shown in the table 2,
TABLE 2
The invention also carried out virucidal detection on the first leaf, and the detection results are shown in Table 3
TABLE 3
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (10)
1. The utility model provides a net disinfects, includes many warp and many woofs, and many warp are arranged along the latitudinal direction, and many woofs are arranged along the warp direction, and warp and woof ups and downs crisscross and weave into a plurality of meshs, its characterized in that: the warp yarns and the weft yarns are metal wires, the metal wires are aluminum wires, aluminum alloy wires and stainless steel wires, a first anodic oxidation film layer is compounded on the surface of the metal wires, and a first sterilization layer is compounded on the surface of the first anodic oxidation film layer.
2. The sterilizing net of claim 1, wherein: the wire has a diameter of 0.1 to 0.25 mm.
3. The sterilizing net according to claim 2, wherein: the mesh number of the meshes is 43 meshes.
4. The sterilizing net of claim 1, wherein: the thickness of the first anodic oxide film layer is 6-9 microns, the thickness of the first sterilizing layer is 1-1.5 microns, and the first sterilizing layer is a copper layer and/or a silver layer.
5. The utility model provides an air purifier disinfects, includes the casing, set up the motor in the casing and with the first blade of the output shaft transmission connection of motor, be equipped with air intake and air outlet on the casing, form between air intake and the air outlet and handle cavity, its characterized in that: the first blade is made of a sterilizing material, or the first blade is compounded with a second sterilizing layer, a sterilizing net is arranged on the air inlet and/or the air outlet, and the sterilizing net is the sterilizing net in any one of claims 1 to 4.
6. The sterilizing air cleaner of claim 5, wherein: install the rotator on the output shaft of motor, the rotator includes the bearing inner circle, rotationally installs bearing inner circle outer lane, internal frame and the cover outside the internal frame at bearing inner circle, internal frame and bearing inner circle fixed connection, and external frame and bearing inner circle fixed connection, bearing inner circle are installed on the output shaft of motor, first blade is a plurality of, and is a plurality of first blade distributes on internal frame and the external frame.
7. The sterilizing air cleaner of claim 5, wherein: first blade is aluminium or aluminum alloy blade, first blade is installed on the output shaft of motor, the surface complex of first blade has second anodic oxidation rete, and second anodic oxidation rete outer complex has the second layer of disinfecting, the second layer of disinfecting is silver layer and/or copper layer, the lower part of handling the cavity is equipped with first mounting bracket, the motor sets up on first mounting bracket, the upper portion of handling the cavity is equipped with the second mounting bracket, is equipped with the pivot on the second mounting bracket, and the pivot rotationally sets up on the second mounting bracket, is equipped with the second blade in the pivot, and the second blade is the blade that the material made of disinfecting, perhaps the second blade complex has the third layer of disinfecting, the air intake sets up the lower part of handling the cavity, the air outlet sets up the upper portion of handling the cavity.
8. The sterilizing air cleaner of claim 7, wherein: the pivot is many, many the pivot is all along vertical direction setting, every be equipped with in the pivot a plurality ofly the second blade is a plurality of the second blade is followed the axial of pivot is arranged, the surface complex of second blade has third anodic oxidation rete, and third anodic oxidation rete outer complex has the third sterilization layer, be equipped with first support and second support in the processing chamber, the output shaft of motor is worn to establish in first support and second support, install a plurality of support frame dishes on the output shaft, a plurality of support frame dishes are followed the axial of output shaft is laid, has laid a plurality ofly on every support frame dish first blade is a plurality of first blade is followed the circumference of support frame dish is arranged, be equipped with the draw-in groove on the support frame dish, first blade detachably card is established in the draw-in groove.
9. The manufacturing method of the sterilization net is characterized in that: comprises the following steps of (a) carrying out,
A. weaving a sterilization net, namely weaving a plurality of warps and a plurality of wefts into a net cloth-shaped body with meshes by a shuttle loom, wherein the warps and the wefts are metal wires, and the metal wires are aluminum wires, aluminum alloy wires and stainless steel wires;
B. placing the mesh-shaped body in a fixture, and carrying out anodic oxidation treatment to form a first anodic oxidation film layer on the mesh-shaped body;
C. and D, performing electrodeposition treatment on the mesh-shaped body treated in the step B, and forming a first sterilization layer on the first anodic oxide film layer to prepare the sterilization mesh.
10. The method of claim 9, wherein the step of forming a sterilization net comprises: in the step B, the clamp comprises a first annular plate and a second annular plate which are matched with each other, an annular pressing groove is formed in one surface, matched with the second annular plate, of the first annular plate, an annular pressing block is arranged on the second annular plate corresponding to the annular pressing groove, during clamping, the periphery of the mesh-shaped body is placed at the annular pressing groove and pressed into the annular pressing groove through the annular pressing block, and the first annular plate and the second annular plate are locked together through bolts; and step B, taking the clamp as an anode, taking an inert electrode as a cathode, and carrying out oxidation treatment in electrolyte, wherein the process parameters of anodic oxidation are as follows: the temperature is 22 ℃, the time is 30 minutes, the direct current voltage is 11V, and the electrolyte comprises the following components: h2SO4180g/L,Al2(SO4)3·15H2O16 g/L, step C, performing galvanic electrolytic deposition on the clamp, wherein in the alternating current electrolytic deposition, the clamp is used as a cathode, an inert electrode is used as an anode, and a first sterilization layer is deposited in the antibacterial liquid, the process parameters of the alternating current electrolytic deposition are that the temperature is 30 ℃, the time is 2 minutes, the voltage is 5V, and the antibacterial liquid consists of H2SO416g/L,AgNO34g/L，CuSO4·5H2O1.5g/L，MgSO4·7H2O18 g/L-amino acid 3 g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280567.4A CN111442430B (en) | 2020-04-10 | 2020-04-10 | Sterilizing net, sterilizing air purifier and manufacturing method of sterilizing net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280567.4A CN111442430B (en) | 2020-04-10 | 2020-04-10 | Sterilizing net, sterilizing air purifier and manufacturing method of sterilizing net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111442430A true CN111442430A (en) | 2020-07-24 |
| CN111442430B CN111442430B (en) | 2024-01-09 |
Family
ID=71649961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010280567.4A Active CN111442430B (en) | 2020-04-10 | 2020-04-10 | Sterilizing net, sterilizing air purifier and manufacturing method of sterilizing net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111442430B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907192A (en) * | 2020-09-04 | 2020-11-10 | 仓和精密制造(苏州)有限公司 | Surface treatment process of screen cloth |
| CN115046305A (en) * | 2022-08-16 | 2022-09-13 | 福建优净星环境科技有限公司 | A screen frame structure and coiler for installing clean filter screen of air |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205299889U (en) * | 2016-01-13 | 2016-06-08 | 中山大学惠州研究院 | A air conditioner filter screen for removing formaldehyde |
| CN205729837U (en) * | 2016-05-03 | 2016-11-30 | 石狮市星火铝制品有限公司 | A kind of indoor antibacterial bactericidal device |
| TWM534471U (en) * | 2015-04-24 | 2016-12-21 | Hsien-Tung Wu | Auxiliary electricity device |
| CN205933339U (en) * | 2016-07-11 | 2017-02-08 | 石狮市星火铝制品有限公司 | Antibiotic floater |
| CN208183087U (en) * | 2018-02-11 | 2018-12-04 | 天水师范学院 | A kind of titanium painting ruthenium net anode plate of insoluble anode method electrolytic preparation high pure metal |
| CN109405112A (en) * | 2018-10-16 | 2019-03-01 | 珠海格力电器股份有限公司 | Filter screen subassembly and air purifier |
| CN110469455A (en) * | 2019-09-04 | 2019-11-19 | 施焱森 | A kind of efficient low-resistance valve grid combination impeller trunnion axis engine |
| CN209763458U (en) * | 2018-12-18 | 2019-12-10 | 浙江高博焊接材料有限公司 | Air conditioner filter screen with bactericidal effect |
-
2020
- 2020-04-10 CN CN202010280567.4A patent/CN111442430B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM534471U (en) * | 2015-04-24 | 2016-12-21 | Hsien-Tung Wu | Auxiliary electricity device |
| CN205299889U (en) * | 2016-01-13 | 2016-06-08 | 中山大学惠州研究院 | A air conditioner filter screen for removing formaldehyde |
| CN205729837U (en) * | 2016-05-03 | 2016-11-30 | 石狮市星火铝制品有限公司 | A kind of indoor antibacterial bactericidal device |
| CN205933339U (en) * | 2016-07-11 | 2017-02-08 | 石狮市星火铝制品有限公司 | Antibiotic floater |
| CN208183087U (en) * | 2018-02-11 | 2018-12-04 | 天水师范学院 | A kind of titanium painting ruthenium net anode plate of insoluble anode method electrolytic preparation high pure metal |
| CN109405112A (en) * | 2018-10-16 | 2019-03-01 | 珠海格力电器股份有限公司 | Filter screen subassembly and air purifier |
| CN209763458U (en) * | 2018-12-18 | 2019-12-10 | 浙江高博焊接材料有限公司 | Air conditioner filter screen with bactericidal effect |
| CN110469455A (en) * | 2019-09-04 | 2019-11-19 | 施焱森 | A kind of efficient low-resistance valve grid combination impeller trunnion axis engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907192A (en) * | 2020-09-04 | 2020-11-10 | 仓和精密制造(苏州)有限公司 | Surface treatment process of screen cloth |
| CN115046305A (en) * | 2022-08-16 | 2022-09-13 | 福建优净星环境科技有限公司 | A screen frame structure and coiler for installing clean filter screen of air |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111442430B (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111442430A (en) | Sterilization net, sterilization air purifier and manufacturing method of sterilization net | |
| JP4191037B2 (en) | Sterilization vibration stirrer, sterilization apparatus using vibration stirrer, and sterilization method | |
| KR101705582B1 (en) | photocatalyst filter unit and air purification apparatus | |
| WO2016119692A1 (en) | Conductive filter membrane, preparation method and use thereof | |
| US7666283B2 (en) | Insoluble anode | |
| CN212644886U (en) | Sterilization net and sterilization air purifier | |
| CN1537973A (en) | Electrode for electrolysis and ion exchange membrane electrolytic cell | |
| CN110451617A (en) | Sterilizing deodoring device and the method sterilized using the sterilizing deodoring device | |
| Guo et al. | Singlet oxygen mediated efficient photocatalytic degradation of rhodamine B and disinfection by ZnO@ PDA/Ag-Ag2O nanocomposite under LED light | |
| CN111561743A (en) | Sterilizing air conditioner indoor unit and sterilizing method adopting same | |
| CN212038360U (en) | Degerming removes flavor clarifier | |
| CN211226494U (en) | Sterilization and odor removal device | |
| CN212457158U (en) | Sterilizing air conditioner indoor unit | |
| CN112239848B (en) | Antibacterial dental implant and preparation method thereof | |
| WO2021244539A1 (en) | Energy-conserving and consumption-reducing disinfecting refrigerator | |
| JP3836845B2 (en) | Water treatment equipment | |
| CN213608565U (en) | Touch type sterilizer | |
| US4006072A (en) | Device for eliminating impure ions in chromium plating bath | |
| CN216378452U (en) | Anode assembly for wafer electroplating | |
| CN111760056A (en) | Touch type sterilizer | |
| KR100718715B1 (en) | Supporter coated photocatalyst and method for manufacturing thereof | |
| CN205443504U (en) | Ageing liquid processing apparatus is electroplated to borofluoride | |
| CN212050676U (en) | Sterilizing water outlet device | |
| KR20080088010A (en) | Electrode plate of electrolyzer and coating method | |
| CN113087096A (en) | Sterilizing water outlet device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |