CN105879097B - Air sterilization device - Google Patents

Air sterilization device Download PDF

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Publication number
CN105879097B
CN105879097B CN201610212148.0A CN201610212148A CN105879097B CN 105879097 B CN105879097 B CN 105879097B CN 201610212148 A CN201610212148 A CN 201610212148A CN 105879097 B CN105879097 B CN 105879097B
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CN
China
Prior art keywords
essential oil
storage box
oil storage
shell
plate
Prior art date
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Application number
CN201610212148.0A
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Chinese (zh)
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CN105879097A (en
Inventor
马淑玲
张玲丽
宋娜
李竹生
张艳丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUAQING LYVJING (BEIJING) ECOLOGICAL ENVIRONMENTAL DAMAGE ASSESSMENT AND APPRAISAL TECHNOLOGY RESEARCH CENTER
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Zhengzhou Technical College
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Priority to CN201610212148.0A priority Critical patent/CN105879097B/en
Publication of CN105879097A publication Critical patent/CN105879097A/en
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Classifications

    • 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
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
    • A61L9/03—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • 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
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/14—Filtering means
    • 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
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20—Method-related aspects
    • A61L2209/21—Use of chemical compounds for treating air or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/65—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the sterilisation of air

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The present invention relates to a kind of air sterilization device, connecting plate is respectively set on the rear panel of shell；The geometrical clamp of enclosure interior fixes preliminary filter layer, high efficiency filter layer and nano silver filtering layer successively from outside to inside；The centrally disposed blower fan apparatus of enclosure interior bottom surface, the both sides of blower fan apparatus are connected heating tube respectively, and the first fixed plate and the second fixed plate is arranged in the top of enclosure interior rear panel, and the wide one side of the second fixed plate is with the first fixed plate in same level；The upper end horizontal plane of first fixed plate and the second fixed plate places essential oil storage box, essential oil storage box is in box body shape, two small front aprons are arranged in the inside of essential oil storage box becomes three regions by essential oil storage box one dividing into three, and filter plate fixed block is arranged on the side wall of the inside of essential oil storage box；Essential oil storage box lower central is fixed with essential oil tank, and filter plate is placed on the top of essential oil storage box.The configuration of the present invention is simple, it is easy to use, sterilization processing is carried out using essential oil, effectively improves air quality.

Description

Air sterilization device
Technical field
The present invention relates to a kind of field of environment protection, more particularly to a kind of air sterilization device.
Background technology
According to investigations, the time of the mankind at least 70% or more is spent indoors, and the time that urban population is spent indoors is more than The time of 90%, especially infant and the old and the weak handicapped person indoors is longer；But the concentration of indoor air pollutants is usually 2~5 times of outdoor pollutant levels are dozens or even hundreds of times of outdoor pollutant in some cases；Indoor Combustion adds Heat, indoor activity, indoor construction material etc. are all the main sources of indoor pollution；
Family or company mostly use and carry out air purification based on household and commercial air purifier, by absorption, decompose or Convert various air pollutants（Generally comprise the finishing pollution, bacterium, anaphylactogen etc. of dust, pollen, peculiar smell, formaldehyde etc）, Effectively improve air cleanliness；
Existing air sterilization device mostly uses active carbon filtration layer and is sterilized, or such as by general chemical bactericide Germ is killed or reduced to the eliminations such as bleaching water also by physical methods such as ultraviolet light irradiations, but whether there is or not active carbon filtration layer is right Bactericidal effect influences little, cannot play preferable bactericidal effect, and bleaching powder has a pungent smell, and bleaching powder and ultraviolet light make With that can cause people's body certain injury, air-conditioning to be in closed space and opened, make excessively to dry within doors, hold Easily cause uncomfortable, there are no humidification functions for air sterilization device, excessively dry space, can reduce air sterilization device Working efficiency influences people's health, moreover, existing air sterilization device is placed on inside ground more, occupies sky Between, it accidentally knocks over, the work of air sterilization device can be influenced, damaged to it after knocking over, later period maintenance is also the no small expense of pen With.
Invention content
It is easy to use the object of the present invention is to provide a kind of simple in structure, sterilization processing is carried out using essential oil, effectively Improve the air sterilization device of air quality.
The upper cover being mutually matched with it in case top, the shell is arranged in a kind of air sterilization device, including shell Front panel top open up air outlet, lower part opens up air inlet；Connecting plate is respectively set on the rear panel of shell；Enclosure interior Three row's geometrical clamps are respectively set on the two side of front, the geometrical clamp fixes preliminary filter layer, efficient mistake successively from outside to inside Filtering layer and nano silver filtering layer；The centrally disposed blower fan apparatus of enclosure interior bottom surface, the both sides of the blower fan apparatus are gone here and there respectively Join heating tube, the wiring after blower fan apparatus and heating tube series connection is connected to hull outside；The upper level of enclosure interior rear panel First fixed plate is set, enclosure interior 2/3rds at be horizontally disposed with the second fixed plate, second fixed plate is in " L " Shape, the wide one side of the second fixed plate is with the first fixed plate in same level；First fixed plate and the second fixed plate Upper end horizontal plane place essential oil storage box, fit with enclosure interior rear panel behind essential oil storage box, before essential oil storage box It is blocked on one side by the second fixed plate is narrow, the left and right face of essential oil storage box and the inner wall of shell fit, and the essential oil storage box is in Box body shape, two small front aprons are arranged in the inside of essential oil storage box becomes three regions by essential oil storage box one dividing into three, essential oil storage box Filter plate fixed block is set on internal side wall, and the filter plate fixed block is L-shaped, and filtering is placed on the top of essential oil storage box Plate, filter plate fixed block are equal to or less than the plate thickness of filter plate with the gap between essential oil storage box；Essential oil storage box lower central is solid Surely there is essential oil tank, the bottom surface that essential oil tank entrance is corresponded in essential oil storage box opens up multiple apertures, and the tube wall of the essential oil tank is gone into battle Multiple through-holes are arranged in row.
Further, the geometrical clamp is made of two straight panels, geometrical clamp and the perpendicular shape of housing sidewall, two straight panels Between preset clearance, geometrical clamp each column be arranged three, totally ten eight.
Further, the filter plate includes plastic plate and filter screen, and the filter screen is fixed on plastic plate.
Further, air port adjustable plate is respectively set on the air outlet and air inlet.
Further, the blower fan apparatus includes wind turbine and motor.
Further, the length of first fixed plate and the second fixed plate is equal to the interior length of shell.
Further, the high efficiency filter layer is HEPA high efficiency filter layers.
Further, support handle is set on the essential oil storage box and filter plate.
Further, pure water is placed in the areas at both sides of the essential oil storage box respectively, essential oil is placed in intermediate region.
Further, the essential oil is cinnamon essential oil or oil of Cymbopogon winterianus
The present invention is air sterilization device, and advantage is：
Preliminary filter layer, high efficiency filter layer and nano silver filtering layer is arranged in the present invention, to the impurity of different content in air It is filtered successively；Apparatus of the present invention inside setting essential oil storage box portion be three become three regions, in essential oil storage box in Between region place essential oil place pure water in other two regions, so that pure water and essential oil is mutually diluted by heating fumigating, reduce Essential oil concentration, the essential oil in essential oil tank carry out sterilization processing by heating fumigating to lower air, and the air on top passes through essential oil Filter plate in storage box releases, and comes out from air outlet with the air handled well, is sterilized in doors, two-way sterilization It can accelerate germicidal efficiency, because of the reason of pure water, the humidity of air can be improved, avoid interior excessively dry, volatile oil not only has Wheat Protein can be used for beauty, and antibiotic property can be used for safe and harmless sterilizing, will not be brought to human body itself Injury, while the smell not being pungent, can effectively improve air quality；Place filtering in the top of the essential oil storage box of the present invention Plate avoids the impurity in air from entering essential oil bin interior, influences the bactericidal effect of essential oil；The present invention can be suspended on wall On, it saves space, be not easy to collide, mitigate its damage.
Description of the drawings
Fig. 1 is the structural schematic diagram of air sterilization device of the present invention.
Fig. 2 is the positive structural schematic diagram of air sterilization device of the present invention.
Fig. 3 is the structural schematic diagram of the cutting plane of the A-A in Fig. 2 of air sterilization device of the present invention.
Fig. 4 is the structural schematic diagram of the essential oil storage box of air sterilization device of the present invention.
Fig. 5 is the structural schematic diagram of the filter plate of air sterilization device of the present invention.
Attached figure label is：1 is shell, and 2 be upper cover, and 3 be air outlet, and 4 be air inlet, and 5 be blower fan apparatus, and 6 be heating Pipe, 7 be preliminary filter layer, and 8 be high efficiency filter layer, and 9 be nano silver filtering layer, and 10 be wiring, and 11 be connecting plate, and 12 be essential oil Tank, 13 be essential oil storage box, and 14 be the first fixed plate, and 15 be filter plate, and 16 be air port adjustable plate, and 17 be geometrical clamp, and 18 be second Fixed plate, 19 be small front apron, and 20 be filter plate fixed block, and 21 be support handle.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific embodiments：
Embodiment one：
As shown in fig. 1~fig. 5, a kind of air sterilization device, including shell 1, setting are mutually matched at 1 top of shell with it Upper cover 2, the front panel top of the shell 1 opens up air outlet 3, and lower part opens up air inlet 4, on air outlet 3 and air inlet 4 Air port adjustable plate 16 is respectively set；Connecting plate 11 is respectively set on the rear panel of shell 1；Before inside shell 1 on two side Three row's geometrical clamps 17 are respectively set, the geometrical clamp 17 fixes preliminary filter layer 7,8 and of high efficiency filter layer successively from outside to inside Nano silver filtering layer 9, high efficiency filter layer 8 are HEPA high efficiency filter layers；The centrally disposed blower fan apparatus 5 of 1 inner bottom surface of shell, wind Machine device 5 includes wind turbine and motor；The both sides of blower fan apparatus 5 are connected heating tube 6 respectively, after blower fan apparatus 5 and heating tube 6 are connected Wiring 10 be connected to outside shell 1；The upper level of 1 interior back panel of shell is arranged the first fixed plate 14, inside shell 1 The second fixed plate 18 is horizontally disposed at 2/3rds, second fixed plate 18 is L-shaped, the wide one side of the second fixed plate 18 With the first fixed plate 14 in same level；The upper end horizontal plane of first fixed plate 14 and the second fixed plate 18 is placed The length of essential oil storage box 13, the first fixed plate 14 and the second fixed plate 18 is equal to the interior length of shell 1；Behind essential oil storage box 13 with 1 interior back panel of shell fits, and is blocked on one side before essential oil storage box 13 by the second fixed plate 18 is narrow, essential oil storage box 13 Left and right face and the inner wall of shell 1 fit, and the essential oil storage box 13 is in box body shape, and the inside of essential oil storage box 13 is arranged two 13 one dividing into three of essential oil storage box is become three regions by small front apron 19, and setting filter plate is solid on the side wall of the inside of essential oil storage box 13 Determine block 20, the filter plate fixed block 20 is L-shaped, and filter plate 15, filter plate fixed block are placed in the top of essential oil storage box 13 20 are equal to or less than the plate thickness of filter plate 15 with the gap between essential oil storage box 13；13 lower central of essential oil storage box is fixed with essential oil Tank 12, the bottom surface that 12 entrance of essential oil tank is corresponded in essential oil storage box 13 open up multiple apertures, and the tube wall of the essential oil tank 12 is gone into battle Multiple through-holes are arranged in row, and setting support is 21 in essential oil storage box 13 and filter plate 15.
The geometrical clamp 17 is made of two straight panels, geometrical clamp 17 and the perpendicular shape of 1 side wall of shell, between two straight panels Preset clearance, 17 each column of geometrical clamp are arranged three, totally ten eight.
The filter plate 15 includes plastic plate and filter screen, and the filter screen is fixed on plastic plate.
Essential oil in the present embodiment is cinnamon essential oil, when work, upper cover 2 is first opened, in 13 bosom of essential oil storage box Cinnamon essential oil is poured into position, pours into pure water in the position on 13 inside both sides of essential oil storage box, Some essential oils enter essence by aperture In the essential oil tank 12 of 13 lower part of oily storage box, upper cover 2 is covered, wiring 9 is connected, makes the blower fan apparatus 5 inside shell 1 and heating tube 6 Work, the motor in blower fan apparatus 5 drive wind turbine movement, from 4 inspiration air of air inlet, air by preliminary filter layer 7, efficiently Filter layer 8 and nano silver filtering layer 9 are filtered, and preliminary filter layer 7 filters out a kind of larger impurity of hair, dust, avoids They enter the operating of machine internal influence motor；High efficiency filter layer 8 filters the fine grained of 0.3 nanometer or more of PM2.5, PM10 etc. Object；Nano silver filtering layer 9 carries out preliminary inhibition and sterilization operation；Heating tube 6 is to the pure water in 13 areas at both sides of essential oil storage box Heating fumigating is carried out with the cinnamon essential oil in intermediate region, the essential oil gas in essential oil tank 12 is come up by the hole on tank skin, The air sucked in 1 bottom of shell is sterilized, essential oil storage box generate essential oil gas and either pure steam by mutually diluting, It is discharged together from gas outlet 3 with the air handled well, improves air quality；Cinnamon essential oil harmless can be sterilized, and not only have antioxygen Change effect can be used for beauty, and antibiotic property can be used for safe and harmless sterilizing, while can also improve smell within doors；This reality Apply the Escherichia coli, antibacterial circle diameter that the cinnamon essential oil in example can inhibit antibacterial circle diameter to be 19~24.5mm be 24.5~ The staphylococcus of 31mm and antibacterial circle diameter are the Bacillus subtillis of 20~23mm, can completely inhibit candida albicans and black Aspergillus.
Embodiment two：
The structure of the present embodiment and embodiment one are essentially identical, and something in common no longer repeats, the difference is that：This reality It is oil of Cymbopogon winterianus to apply essential oil in example, when work, first opens upper cover 2, lemongrass is poured into the position of 13 bosom of essential oil storage box Essential oil pours into pure water in the position on 13 inside both sides of essential oil storage box, and Some essential oils enter 13 lower part of essential oil storage box by aperture Essential oil tank 12 in, cover upper cover 2, connect wiring 9, make the blower fan apparatus 5 shell 1 inside and the work of heating tube 6, blower fan apparatus Motor in 5 drives wind turbine movement, and from 4 inspiration air of air inlet, air passes through preliminary filter layer 7, high efficiency filter layer 8 and nanometer Silver-colored filter layer 9 is filtered, and preliminary filter layer 7 filters out a kind of larger impurity of hair, dust, them is avoided to enter in machine Portion influences the operating of motor；High efficiency filter layer 8 filters the fine particle of 0.3 nanometer or more of PM2.5, PM10 etc.；Nano silver filtering Layer 9 carries out preliminary inhibition and sterilization operation；Heating tube 6 is in the pure water and intermediate region in 13 areas at both sides of essential oil storage box Oil of Cymbopogon winterianus carries out heating fumigating, and the essential oil gas in essential oil tank 12 is come up by the hole on tank skin, to 1 bottom inspiration of shell The air come is sterilized, and the essential oil gas and either pure steam that essential oil storage box generates are by mutually diluting, and the air handled well It is discharged together from gas outlet 3, improves air quality；Oil of Cymbopogon winterianus harmless can be sterilized, and not only there is antioxidation can be used for U.S. Hold, antibiotic property can be used for safe and harmless sterilizing, while can also improve smell within doors, the lemongrass essence in the present embodiment Oil can completely inhibit Escherichia coli, staphylococcus, Bacillus subtillis, candida albicans and black-koji mould in air.
The embodiment of the above, only presently preferred embodiments of the present invention, not limits the scope of the present invention, therefore The equivalent change or modification that all structure, feature and principles according to described in the scope of the claims of the present invention are done, should all be included in the present invention In claim.

Claims (9)

1. a kind of air sterilization device, including shell（1）, it is arranged in shell（1）The upper cover that top is mutually matched with it（2）, institute The shell stated（1）Front panel top open up air outlet（3）, lower part opens up air inlet（4）；It is characterized in that, shell（1）After Connecting plate is respectively set on panel（11）；Shell（1）Three row's geometrical clamps are respectively set on two side before inside（17）, described Geometrical clamp（17）Fix preliminary filter layer successively from outside to inside（7）, high efficiency filter layer（8）With nano silver filtering layer（9）；Shell （1）The centrally disposed blower fan apparatus of inner bottom surface（5）, the blower fan apparatus（5）Both sides connect respectively heating tube（6）, wind Machine device（5）And heating tube（6）Wiring after series connection（10）It is connected to shell（1）It is external；Shell（1）The top of interior back panel Horizontally disposed first fixed plate（14）, shell（1）The second fixed plate is horizontally disposed at internal 2/3rds（18）, described Two fixed plates（18）It is L-shaped, the second fixed plate（18）Wide one side and the first fixed plate（14）In same level；It is described The first fixed plate（14）With the second fixed plate（18）Upper end horizontal plane place essential oil storage box（13）, essential oil storage box（13）After Face and shell（1）Interior back panel fits, essential oil storage box（13）Before blocked on one side by the second fixed plate (18) is narrow, essence Oily storage box（13）Left and right face and shell（1）Inner wall fit, the essential oil storage box（13）In box body shape, essential oil storage box （13）Inside be arranged two small front aprons（19）By essential oil storage box（13）One dividing into three becomes three regions, essential oil storage box（13）'s Filter plate fixed block is set on internal side wall（20）, the filter plate fixed block（20）It is L-shaped, essential oil storage box（13）'s Place filter plate in top（15）, filter plate fixed block（20）With essential oil storage box（13）Between gap be equal to or less than filter plate （15）Plate thickness；Essential oil storage box（13）Lower central is fixed with essential oil tank（12）, essential oil storage box（13）Upper corresponding essential oil tank（12） The bottom surface of entrance opens up multiple apertures, the essential oil tank（12）Tube wall on array multiple through-holes are set；The essential oil storage Box（13）Areas at both sides in place pure water respectively, essential oil is placed in intermediate region.
2. air sterilization device according to claim 1, which is characterized in that the geometrical clamp（17）By two straight panel structures At geometrical clamp（17）With shell（1）The perpendicular shape of side wall, preset clearance between two straight panels, geometrical clamp（17）Each column setting three It is a, totally ten eight.
3. air sterilization device according to claim 1, which is characterized in that the filter plate（15）Including plastic plate and Filter screen, the filter screen are fixed on plastic plate.
4. air sterilization device according to claim 1, which is characterized in that the air outlet（3）And air inlet（4）On Air port adjustable plate is respectively set（16）.
5. air sterilization device according to claim 1, which is characterized in that the blower fan apparatus（5）Including wind turbine and Motor.
6. air sterilization device according to claim 1, which is characterized in that first fixed plate（14）It is solid with second Fixed board（18）Length be equal to shell（1）Interior length.
7. air sterilization device according to claim 1, which is characterized in that the high efficiency filter layer（8）For HEPA high Imitate filter layer.
8. air sterilization device according to claim 1, which is characterized in that the essential oil storage box（13）And filter plate （15）Handle is held in the palm in upper setting（21）.
9. air sterilization device according to claim 1, which is characterized in that the essential oil is cinnamon essential oil or lemongrass Essential oil.
CN201610212148.0A 2016-04-07 2016-04-07 Air sterilization device Active CN105879097B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610212148.0A CN105879097B (en) 2016-04-07 2016-04-07 Air sterilization device

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Application Number Priority Date Filing Date Title
CN201610212148.0A CN105879097B (en) 2016-04-07 2016-04-07 Air sterilization device

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CN105879097B true CN105879097B (en) 2018-08-17

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110762650A (en) * 2019-11-14 2020-02-07 嵊州亚坎空气净化设备有限公司 Air purifier with double modes

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CN2650001Y (en) * 2003-09-11 2004-10-20 广州紫科生物环保技术有限公司 Air purifying device for central air conditioning system
CN202546943U (en) * 2012-04-12 2012-11-21 昆山奕昕电机科技有限公司 Air adjusting machine with humidifying and purifying functions
CN202709397U (en) * 2012-05-11 2013-01-30 上海市奉贤中学 Fragrance humidifier of air condition
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CN203029678U (en) * 2012-12-20 2013-07-03 邹进山 Aromatherapy machine
CN203595220U (en) * 2013-09-29 2014-05-14 昆山奕昕电机科技有限公司 Fragrance humidifier having good atomization effect
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Effective date of registration: 20200326

Address after: 1218, unit 4, No. 69, Beichen West Road, Chaoyang District, Beijing 100000

Patentee after: HUAQING LYVJING (BEIJING) ECOLOGICAL ENVIRONMENTAL DAMAGE ASSESSMENT AND APPRAISAL TECHNOLOGY RESEARCH CENTER

Address before: 450121 No. 81, Zheng Road, Zhengzhou, Henan

Patentee before: ZHENGZHOU TECHNICAL College