CN205919430U - Air cleaning device - Google Patents
Air cleaning device Download PDFInfo
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- CN205919430U CN205919430U CN201620783303.XU CN201620783303U CN205919430U CN 205919430 U CN205919430 U CN 205919430U CN 201620783303 U CN201620783303 U CN 201620783303U CN 205919430 U CN205919430 U CN 205919430U
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Abstract
The utility model provides an air cleaning device, air cleaning device including hollow structure's shell has and set up in air inlet unit in the shell, filter unit, light catalysis unit, the unit of airing exhaust, the air inlet unit is arranged in absorbing the gas of surrounding environment, filter unit is arranged in filtering the particulate matter that the air inlet unit absorbs gas into, light catalysis unit is used for carrying out the photocatalysis to the gas after filtering through filter unit and purifies, the unit of airing exhaust is arranged in gas outgoing to the surrounding environment after the photocatalysis of light catalysis unit. The utility model discloses collect filtration, photocatalysis, adsorption technology in an organic whole, improved the handling capacity of pollutant through the multi -stage purification structure to borrowed light catalytic technology carries out absorb and degrade to the pollutant of low concentration effectively, thereby promotes whole purification efficiency, guarantees the cleanliness factor of giving vent to anger.
Description
Technical field
This utility model belongs to photocatalysis air-cleaning technical field, specifically, is related to a kind of air cleaner.
Background technology
With the continuous improvement developing rapidly with living standards of the people of China's economic construction, by building, interior decoration dress
Repair and cause indoors environmental monitoring to become with furniture to enjoy one of problem of concern.Healthy for ensureing, improve life
Quality alive, necessarily proposes new demand to the ambient air quality of daily life.And use air purifier, it is to improve Interior Space
The comfortable highly effective method of living environment of makings amount, creation health.On market, existing air purifier is former according to purifying
Reason can be divided into physically, the species such as chemical formula, electrostatic healthy functions and combined type.The photocatalysis technology that wherein chemical formula comprises
It is a kind of high-tech product, there is the function of decomposing organic pollutant, antimildew and antibacterial, be omnibearing air purification method.Light
Catalysis material light according under excite generation hole-electron pair, the water of in the air, oxygen are broken down into hydroxyl free radical and negative
Bivalence oxonium ion, has extremely strong oxidability, and Organic substance can be resolved into carbon dioxide and water by this ability, reaches quality dirty
The function such as contaminate, sterilize, eliminating the unusual smell.
Current air purifier to improve Organic substance often by by plasma discharge and photocatalysis synergy
Degradation efficiency.In use, plasma discharge processes can produce ozone, the ozone meeting of not decomposition completely in depurator
Enter surrounding with air-flow, thus causing secondary pollution.Or, depurator foam by loaded optic catalyst by air
Wire netting, carrys out decomposing organic matter using ultra violet lamp simultaneously and plays bactericidal effect.But, because photocatalyst is present in bubble
In foam wire netting, when air-flow passes through, the air only contacting with wire netting on a small quantity can be cleaned, and other air are not then net
Change and directly pass through, clean-up effect is poor.Or be that depurator does not intercept to particulate matter in air inlet, therefore with
The increase of use time, can assemble a large amount of particulate matters in photocatalysis solution, lead to catalyst poisoning to inactivate, particulate matter is with mist in addition
Drip moves and can be attracted on convolution tube wall, blocks ultraviolet light, causes catalytic efficiency to decline, thus being unable to reach ideal effect.
Utility model content
In order to solve above-mentioned problems of the prior art, it is notable that this utility model provides a kind of air purification effect
And there is the air cleaner of bactericidal action.
This utility model provides a kind of air cleaner, comprising: has the shell of hollow structure and is arranged at institute
State the air inlet unit of inside the shell, filter element, photocatalysis unit, air exhaust units；Air inlet unit is used for absorbing in surrounding
Gas；The particulate matter that filter element is used in the gas that air inlet unit is absorbed into filters；Photocatalysis unit is used for warp
Gas after filter element filters carries out light catalytic purifying；Air exhaust units are used for the gas row after photocatalysis unit photocatalysis
Go out in surrounding.
Further, described air inlet unit includes: multiple air inlets, is arranged at the latter half of the side wall of described shell.
Further, described filter element includes: poorly efficient drainage screen, is oppositely arranged with the plurality of air inlet, for right
The larger particulate matter of particle diameter in the gas being absorbed into by multiple air inlets carries out filtering to be removed.
Further, described filter element includes: medium air filtration net, is arranged at the dorsad described many of described poorly efficient drainage screen
The side of individual air inlet, carried out filtering for particulate matter less to the particle diameter in the gas after poorly efficient filter screen filtration
Remove.
Further, described photocatalysis unit includes: honeycomb purified filter screen, is arranged at the dorsad institute of described medium air filtration net
State the side of poorly efficient drainage screen；First ultraviolet source, be arranged at described honeycomb purified filter screen dorsad described medium air filtration net one
Side.
Further, described honeycomb purified filter screen includes the honeycomb groove of multiple parallel arrangements, the extension side of described honeycomb groove
Have angle to the normal direction shape with described filter element, for increasing the contact area of described honeycomb groove and gas.
Further, described photocatalysis unit also includes: the second ultraviolet source, is arranged on described first ultraviolet source
And abut the top of described shell；Adsorption stuffing filter screen, is arranged on described honeycomb purified filter screen and abuts described shell
Top.
Further, the bottom of described adsorption stuffing filter screen extends formation one gear towards the bottom direction of the second ultraviolet source
Plate, ringwise, described baffle plate is used for making gas enter back into adsorption stuffing filter after honeycomb purified filter screen is sufficiently cleaned up described baffle plate
Net.
Further, the top of described shell has a containing cavity, and described air exhaust units include: multiple vents, opens up
Bottom and top in described containing cavity；Aerofoil fan, is arranged at described accommodating intracavity.
Further, described poorly efficient drainage screen, described medium air filtration net, described honeycomb purified filter screen and described adsorption stuffing
Respectively around structure annular in shape, described first ultraviolet source and described second ultraviolet source are respectively arranged at described shell to filter screen
Center.
The beneficial effects of the utility model: air cleaner of the present utility model collect filtration, photocatalysis, adsorption technology in
Integrally, improve the treating capacity of pollutant by multistage purification structure, and adopt the photocatalysis technology dirt to low concentration effectively
Dye thing carries out absorption degradation, thus lifting overall purification efficiency it is ensured that the cleanliness factor given vent to anger.
Brief description
By combining the following description that accompanying drawing is carried out, above and other aspect of embodiment of the present utility model, feature and
Advantage will become clearer from, in accompanying drawing:
Fig. 1 shows the sectional view of the air cleaner of embodiment of the present utility model；
Fig. 2 shows the top view of the air cleaner of embodiment of the present utility model；
Fig. 3 shows the song of the air cleaner of the embodiment of the present utility model degradation effect to pollutant pm2.5
Line chart；
Fig. 4 shows the curve of the air cleaner of the embodiment of the present utility model degradation effect to Pollutant Formaldehyde
Figure；
Fig. 5 shows the curve of the air cleaner of the embodiment of the present utility model degradation effect to pollutant toluene
Figure.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to describing embodiment of the present utility model in detail.However, it is possible in many different forms
To implement this utility model, and this utility model should not be construed as limited to the specific embodiment that illustrates here.On the contrary,
These embodiments are provided to be to explain principle of the present utility model and its practical application, thus others skilled in the art
It will be appreciated that various embodiment of the present utility model and the various modifications being suitable for specific intended application.Identical label is whole
Can be used in specification and drawings represent identical element.
Fig. 1 shows the sectional view of the air cleaner of embodiment of the present utility model.Fig. 2 shows this utility model
The air cleaner of embodiment top view.
With reference to Fig. 1, the air cleaner of embodiment of the present utility model include having the shell 10 of hollow structure 11 with
And it is arranged at air inlet unit 20 in described shell 10, filter element 30, photocatalysis unit 40, air exhaust units 50.
Described shell 10 around forming a circulus, more specifically, described shell 10 is around the cylinder forming a hollow
Body structure, but this utility model is not restricted to this, and for example, described shell 10 can also be tied around the round platform forming a hollow
Structure.
Air inlet unit 20 is used for absorbing the gas in surrounding.Described air inlet unit 20 includes being arranged at described shell 10
The latter half of side wall multiple air inlets 11.Described air inlet 11 is intervally arranged.In order to improve air cleaner to
While the intercepting efficiency of grain thing, and reduce windage, the gas of described many empty uniform air inlets 11 is along perpendicular to described mistake
Filter element 30 is passed through in the direction of filter unit 30, then passes sequentially through photocatalysis unit 40, air exhaust units 50.
The particulate matter that filter element 30 is used in the gas that air inlet unit 20 is absorbed into filters.Described filter element
30 include poorly efficient drainage screen 31 and medium air filtration net 32.Poorly efficient drainage screen 31 is oppositely arranged with the plurality of air inlet 11, is used for
The particulate matter larger to the particle diameter in the gas being absorbed into by multiple air inlets 11 carries out filtering to be removed.Medium air filtration net 32 is arranged
In the side of the dorsad the plurality of air inlet 11 of described poorly efficient drainage screen 31, for the gas after filtering through poorly efficient drainage screen 31
The less particulate matter of particle diameter in body carries out filtering to be removed.Specifically, described poorly efficient drainage screen 31 and medium air filtration net 32 difference
Around structure annular in shape, it is arranged at the inside of described shell 10, but this utility model is not restricted to this.On the other hand, poorly efficient
The drainage screen material of drainage screen 31 and medium air filtration net 32 is preferably needle punched non-woven fabrics, terylene non-woven fabric, glass fibre, glass fibers
Any one or more in dimension buiky yarn.Certainly this utility model is not restricted to this.
Photocatalysis unit 40 is used for carrying out light catalytic purifying to the gas after filtering through filter element 30；Described photocatalysis list
Unit 40 includes honeycomb purified filter screen 41, the first ultraviolet source 42, adsorption stuffing filter screen 44, the second ultraviolet source 43.
Honeycomb purified filter screen 41 is arranged at the side of the dorsad described poorly efficient drainage screen 31 of described medium air filtration net 32；First
Ultraviolet source 42 is arranged at the side of described honeycomb purified filter screen 41 dorsad described medium air filtration net 32.For catalytic decomposition honeycomb
Purify the pollutant on filter screen 41, honeycomb purified filter screen 41 is provided with the nano-photo catalytic that gas is carried out with light catalytic purifying
Agent.In order to improve the contact area of air-flow and illumination and catalyst, described honeycomb purified filter screen 41 includes multiple parallel arrangements
Honeycomb groove, described honeycomb groove is in strip.The bearing of trend of described honeycomb groove is formed with the normal direction of described filter element 30
One angle, for increasing the contact area of described honeycomb groove and gas.Preferably, in the present embodiment, described angle is 45
Degree.But this utility model is not restricted to this, described angle can be 30 degree～60 degree.The pass of described honeycomb groove is preferably
Square and polygon, but this utility model is not restricted to this.The material of described honeycomb purified filter screen 41 includes aluminum, ferrum, pottery
Any one or more in porcelain, glass fibre and non-woven fabrics, certain this utility model is also not restricted to this.Described first ultraviolet
Light source 42 is specially the ultraviolet tube of strip, the height of the length of described ultraviolet tube and described honeycomb purified filter screen 41
Equal.
Second ultraviolet source 43 is arranged on described first ultraviolet source 42 and abuts the top of described shell 10.Absorption
Filler filter screen 44 is arranged on described honeycomb purified filter screen 41 and abuts the top of described shell 10.In order to be catalyzed further point
Pollutant on solution honeycomb purified filter screen 41, adsorption stuffing filter screen 44 are again provided with carry out light catalytic purifying to gas receiving
Rice photocatalyst.Adsorption stuffing filter screen 44 can by through honeycomb purified filter screen 41 and the first ultraviolet source 42 but do not divide completely
The low concentration pollutant of solution carries out adsorption and enrichment, so that photocatalysis Decomposition is thus the entirety improving air cleaner purifies effect
Rate.Specifically, the material of adsorption stuffing filter screen 44 is preferably activated carbon granule, NACF, porous zeolite, haydite and quartz
Any one or more in sand.But this utility model is not restricted to this.
Nano-photocatalyst on adsorption stuffing filter screen 44 and honeycomb purified filter screen 41 preferably comprises pure nanometer titanium dioxide
The modified nano titanium oxide of titanium, N doping, Fe2O3 doping, Ag doping.
Described first ultraviolet source 42 aligns in a first direction and is respectively arranged at institute with described second ultraviolet source 43
State the center of shell 10.In order to improve catalytic purification efficiency further, described first ultraviolet source 42 is purple with described second
The quantity of outer light source 43 also can optionally increase.
In the present embodiment, described honeycomb purified filter screen 41 and described adsorption stuffing filter screen 44 are also tied around annular in shape respectively
Structure.
In order to prevent gas flow second ultraviolet source not purified by honeycomb purified filter screen 41 and the first ultraviolet source 42
43 and adsorption stuffing filter screen 44, the bottom of described adsorption stuffing filter screen 44 extends shape towards the bottom direction of the second ultraviolet source 43
Become a baffle plate 13, described baffle plate 13 ringwise with supplied gas therefrom between circulate.
Air exhaust units 50 are used for the gas after photocatalysis unit 40 photocatalysis is discharged in surrounding.Described shell
10 top has a containing cavity 12, and described air exhaust units 50 include being opened in the bottom of described containing cavity and multiple rows at top
Air holes 51 and the aerofoil fan 52 being arranged in described containing cavity 12.
Further, for the air cleaner of embodiment of the present utility model more particularly described below, described air is net
The work process of gasifying device is: in the presence of aerofoil fan 52, air passes through porous air inlet 11 uniformly across poorly efficient mistake
Filter screen 31, is removed the larger particulate matter of particle diameter in gas, is then removed by medium air filtration net 32 fine in gas further
Particulate matter, now air cleaner more than 90% is reached to the clearance of pm2.5.Air after dedusting enters honeycomb purified filter
The pollutant of in the air are carried out decomposing, purifying in the presence of honeycomb purified filter screen 41 and the first ultraviolet source 42 by net 41, few
Amount is not cleaned or purifies incomplete air and enters adsorption stuffing filter screen 44, and the pollutant of in the air are adsorbed filler filter screen 44
Absorption, thus obtain clean air from air outlet 51 out.More specifically, having the adsorption stuffing filter screen 44 of photocatalyst
In the presence of the second ultraviolet source 43, the pollutant that it adsorbs are decomposed, thus ensure that adsorption stuffing filter screen 44 is long
Effective adsorptivity long.
Therefore, embodiment of the present utility model has the advantages that
(1) multistage filtration and adsorption structure, it is to avoid catalyst is contaminated, and can keep high-efficient purification effect for a long time；
(2) pass through two-step purification, air purification effect is obviously improved；
(3) fully decomposed the pollutant of in the air, the side effect such as secondary pollution will not have been produced；
(4) cleaning replacement of depurator internal module is convenient；
(5) can simultaneously work as removing the effect of particulate matter, gaseous organic pollutant and sterilization.
The granule in the air for the air cleaner of the present utility model will be described by specific experimental data below
Thing (pm2.5), formaldehyde, toluene and microorganism have good removal effect.
Fig. 3 is the degradation effect figure to pollutant pm2.5 for the air cleaner of the present utility model.Will be of the present utility model
Air cleaner is put in the airtight rustless steel Laboratory Module that volume is 1 cube, with the medicated cigarette simulation pm2.5 after burning, works as cabin
Depurator is opened thus obtaining the removal effect of pm2.5, it can be seen from figure 3 that depurator is to pollutant after interior pm2.5 concentration is stable
The pm2.5 purifying rate of two hours is 88.3%.Pm2.5 concentration is by 0.94mg/m3It is down to 0.03mg/m3.
Fig. 4 is the degradation effect figure to Pollutant Formaldehyde for the air cleaner of the present utility model.Will be of the present utility model
Air cleaner is put in the airtight rustless steel Laboratory Module that volume is 1 cube, injects a certain amount of formalin into cabin, when
Depurator is opened thus obtaining formaldehyde photocatalysis removal effect after concentration of formaldehyde is stable in cabin, as seen from Figure 4, net through 2h
Change, formaldehyde in air dirt lowering of concentration 92.5%.Concentration of formaldehyde is by 0.93mg/m3It is down to 0.01mg/m3.
Fig. 5 is the degradation effect figure to pollutant toluene for the air cleaner of the present utility model.Will be of the present utility model
Air cleaner is put in the airtight rustless steel Laboratory Module that volume is 1 cube, injects a certain amount of toluene solution into cabin, when
Depurator is opened thus obtaining toluene photocatalysis removal effect after toluene concentration is stable in cabin, from figure 5 it can be seen that net through 2h
Change, the toluene concentration thing of in the air 87.9% is degraded.Toluene concentration is by 0.91mg/m3It is down to 0.06mg/m3.
Table 1 is the antibacterial effect to pollutant microorganism for the photocatalysis module in air cleaner of the present utility model.Will
In air cleaner of the present utility model, photocatalysis module is individually taken out, with reference to " gb/t23763-2009 photocatalysis antibacterial material
Material and product anti-microbial property evaluation " method of testing test it to Staphylococcus aureus group and colibacillary antibacterial effect,
Photocatalysis module is respectively 99.27% and 98.25% to the antibiotic rate of two kinds of antibacterials as seen from Table 1.
Table 1: thing biological antibiotic effect
| Detection project | Total antibiotic rate/% | Photocatalysis contribution rate/% |
| Staphylococcus aureuses | 99.99 | 99.27 |
| Escherichia coli | 99.99 | 98.95 |
In sum, the air cleaner that embodiment of the present utility model provides comprises filtration, photocatalysis, adsorption technology
In one.The honeycomb groove slant setting mode of honeycomb purified filter screen not only increases the contact area of air and catalyst, and
Also add the illuminating area of catalyst, improve the treating capacity of pollutant.Light adsorption stuffing filter screen combines adsorption photochemical catalysis skill
The pollutant of low concentration are effectively further carried out absorption degradation by art, thus lifting overall purification efficiency it is ensured that gives vent to anger is clean
Cleanliness.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element including in the process of described key element, method, article or equipment.
Although illustrate and describing this utility model with reference to specific embodiment, those skilled in the art will manage
Solution: in the case of without departing from the spirit and scope of the present utility model being limited by claim and its equivalent, can here enter
Various change in row form and details.
Claims (10)
1. a kind of air cleaner is it is characterised in that include: has the shell of hollow structure and is arranged at described inside the shell
Air inlet unit, filter element, photocatalysis unit, air exhaust units；Air inlet unit is used for absorbing the gas in surrounding；Filter
The particulate matter that unit is used in the gas that air inlet unit is absorbed into filters；Photocatalysis unit is used for through filter element mistake
Gas after filter carries out light catalytic purifying；Air exhaust units are used for for the gas after photocatalysis unit photocatalysis being discharged to ring around
In border.
2. air cleaner according to claim 1 is it is characterised in that described air inlet unit includes:
Multiple air inlets, are arranged at the latter half of the side wall of described shell.
3. air cleaner according to claim 2 is it is characterised in that described filter element includes:
Poorly efficient drainage screen, is oppositely arranged with the plurality of air inlet, for the grain in the gas being absorbed into by multiple air inlets
The larger particulate matter in footpath carries out filtering to be removed.
4. air cleaner according to claim 3 is it is characterised in that described filter element includes:
Medium air filtration net, is arranged at the side of the dorsad the plurality of air inlet of described poorly efficient drainage screen, for through poorly efficient mistake
The less particulate matter of the particle diameter in gas after strainer filtering carries out filtering to be removed.
5. air cleaner according to claim 4 is it is characterised in that described photocatalysis unit includes:
Honeycomb purified filter screen, is arranged at the side of the dorsad described poorly efficient drainage screen of described medium air filtration net；
First ultraviolet source, is arranged at the side of described honeycomb purified filter screen dorsad described medium air filtration net.
6. air cleaner according to claim 5 it is characterised in that described honeycomb purified filter screen include multiple parallel
The honeycomb groove of arrangement, the bearing of trend of described honeycomb groove is had angle with the normal direction shape of described filter element, for increasing
Described greatly honeycomb groove and the contact area of gas.
7. air cleaner according to claim 5 is it is characterised in that described photocatalysis unit also includes:
Second ultraviolet source, is arranged on described first ultraviolet source and abuts the top of described shell；
Adsorption stuffing filter screen, is arranged on described honeycomb purified filter screen and abuts the top of described shell.
8. air cleaner according to claim 7 is it is characterised in that the bottom of described adsorption stuffing filter screen is towards the
The bottom direction of two ultraviolet sources extends and forms a baffle plate, and ringwise, described baffle plate is used for making gas net in honeycomb described baffle plate
Adsorption stuffing filter screen is entered back into after change filter screen is sufficiently cleaned up.
9. air cleaner according to claim 1 is it is characterised in that the top of described shell has a containing cavity,
Described air exhaust units include:
Multiple vents, are opened in bottom and the top of described containing cavity；
Aerofoil fan, is arranged at described accommodating intracavity.
10. air cleaner according to claim 8 is it is characterised in that described poorly efficient drainage screen, described medium air filtration
Net, described honeycomb purified filter screen and described adsorption stuffing filter screen are respectively around structure annular in shape, described first ultraviolet source and institute
State the center that the second ultraviolet source is respectively arranged at described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783303.XU CN205919430U (en) | 2016-07-25 | 2016-07-25 | Air cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783303.XU CN205919430U (en) | 2016-07-25 | 2016-07-25 | Air cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919430U true CN205919430U (en) | 2017-02-01 |
Family
ID=57873948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783303.XU Active CN205919430U (en) | 2016-07-25 | 2016-07-25 | Air cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919430U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023891A (en) * | 2017-04-20 | 2017-08-08 | 冀国霞 | A kind of lazaretto ward air cleaning unit |
| CN109539422A (en) * | 2018-10-29 | 2019-03-29 | 浙江欧琳生活健康科技有限公司 | A kind of recyclable air cleaning system |
| CN110332628A (en) * | 2019-06-11 | 2019-10-15 | 南京工业大学 | A kind of indoor air-purification device with self-cleaning function |
| CN113339932A (en) * | 2021-06-17 | 2021-09-03 | 清华大学 | Air purification device and air purification method |
-
2016
- 2016-07-25 CN CN201620783303.XU patent/CN205919430U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023891A (en) * | 2017-04-20 | 2017-08-08 | 冀国霞 | A kind of lazaretto ward air cleaning unit |
| CN109539422A (en) * | 2018-10-29 | 2019-03-29 | 浙江欧琳生活健康科技有限公司 | A kind of recyclable air cleaning system |
| CN109539422B (en) * | 2018-10-29 | 2024-04-16 | 浙江欧琳生活健康科技有限公司 | But cyclic utilization's air purification system |
| CN110332628A (en) * | 2019-06-11 | 2019-10-15 | 南京工业大学 | A kind of indoor air-purification device with self-cleaning function |
| CN110332628B (en) * | 2019-06-11 | 2020-11-10 | 南京工业大学 | Indoor air purification device with self-cleaning function |
| CN113339932A (en) * | 2021-06-17 | 2021-09-03 | 清华大学 | Air purification device and air purification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: No. 17-8, Floor 17, Building 3, Kashi Shenzhen City, Headquarters Economic Zone, Shenka Avenue, Kashi Economic Development Zone, Kashi Prefecture, Xinjiang 844000 Patentee after: Xinjiang Zhongke Environmental Ecology Technology Co.,Ltd. Address before: Floor 4, Building 13, Pingshan Industrial Zone, 1201 Liuxian Avenue, Xili Street, Nanshan District, Shenzhen, Guangdong 518055 Patentee before: SHENZHEN YUGA ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |