CN110241902A - A kind of public lavatory deodorizing sterilizing device - Google Patents
A kind of public lavatory deodorizing sterilizing device Download PDFInfo
- Publication number
- CN110241902A CN110241902A CN201910432655.9A CN201910432655A CN110241902A CN 110241902 A CN110241902 A CN 110241902A CN 201910432655 A CN201910432655 A CN 201910432655A CN 110241902 A CN110241902 A CN 110241902A
- Authority
- CN
- China
- Prior art keywords
- suction section
- public lavatory
- dirty
- bacterium
- ozone
- 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.)
- Pending
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 23
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 22
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 49
- 241000894006 Bacteria Species 0.000 claims abstract description 43
- 239000010865 sewage Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009395 breeding Methods 0.000 claims description 9
- 230000001488 breeding effect Effects 0.000 claims description 9
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 201000010099 disease Diseases 0.000 abstract description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 239000000796 flavoring agent Substances 0.000 abstract description 5
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 37
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000013555 soy sauce Nutrition 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/005—Devices adding disinfecting or deodorising agents to the bowl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/04—Special arrangement or operation of ventilating devices
- E03D9/05—Special arrangement or operation of ventilating devices ventilating the bowl
Abstract
The present invention relates to a kind of public lavatory deodorizing sterilizing devices, inlet section is arranged by using in lavatory side wall, at the top of lavatory and the first suction section and the second suction section is arranged in lavatory bottom simultaneously, and the first suction section and the second suction section are connected by the first discharge portion, the dirty gas that there is stink and easily breed bacterium aspirated from first suction section and second suction section is received simultaneously, and the ozone from ozone generator conveying, by the synthesis of ozone and dirty gas in dirty gas bacterium kill and off-flavor elimination, and gas is discharged to outside by exhaust blower, it realizes and is handled from source, avoid secondary pollution.The apparatus structure is simple, can effectively inhibit the growth of bacterium, prevent the infection of disease.
Description
Technical field
The invention belongs to cleaning technology fields, and in particular to a kind of public lavatory deodorizing sterilizing device.
Background technique
In the modern life public lavatory throughout tending to be universal, but since People are hurrying to and fro for public lavatory, people are carried out conveniently
Later, it is easy to give out foul smell.After especially the personnel with intestines problem have used closestool, if cannot be in time to public
Closestool in lavatory carries out sterilization processing, the growth of bacterium can be also mingled with while foul smell distributes, seriously affecting other makes
User, there will be the risks that disease infects for weight.Therefore urgently to carry out deodorizing sterilizing to public lavatory in a kind of good method.
Summary of the invention
The object of the present invention is to provide a kind of public lavatory deodorizing sterilizing devices, to solve public lavatory existing at present
Interior foul smell distributes and the problem of bacteria breed.
To solve the above-mentioned problems, the present invention relates to a kind of public lavatory deodorizing sterilizing devices characterized by comprising
Inlet section, the first suction section, the second suction section, the first discharge portion, ozone generator and water tank；
The inlet section is located at the public lavatory side wall, penetrates through with external fresh air；It (realizes to the public lavatory internal gas flow
Alternating, in favor of deodorizing sterilizing)
First suction section is located at the top of the public lavatory, for aspirate to spreading inside lavatory with stink and easily grow
The dirty gas of endophytic bacteria；
Second suction section is located at the public lavatory bottom, still non-diffused close to the public lavatory bottom for aspirating
With stink and easily breed the dirty gas of bacterium；
The ozone generator passes through electrolytic ozone generation, and to the first discharge portion delivery of ozone；
The water tank is used to provide the ozone generator in the water for being used for electrolytic ozone generation；
First discharge portion connects first suction section and second suction section, while receiving from first suction
The dirty gas that there is stink and easily breed bacterium in portion and second suction section suction, and conveyed from the ozone generator
Ozone.
Further, first suction section have the first sucktion fan, aspirate spread to the inside of lavatory have stink simultaneously
Easily breed the dirty gas of bacterium；Second suction section has the second sucktion fan, aspirates close to the public lavatory bottom not yet
The dirty gas that there is stink and easily breed bacterium of diffusion.
Further, first discharge portion is a sealing space, comes from first suction section (200) and institute for merging
The dirty gas that there is stink and easily breed bacterium of the second suction section suction is stated, and from the smelly of ozone generator conveying
Oxygen, first discharge portion also have exhaust blower, for fused gas to be discharged to outside.
Further, the ozone concentration for the comprehensive dirty gas for having stink and easily breeding bacterium is 50mg/L.
Further, public lavatory deodorizing sterilizing device further include: dirty letter shoot road, sewage discharge tube bottom plate and bottom dirt tracheae
Road；
The dirt letter shoot road connects first suction section and first discharge portion, and the dirty letter shoot road connection
Second suction section and first discharge portion；
The sewage discharge tube bottom plate and the bottom dirt feed channel are located at the bottom of the public lavatory, and the sewage discharge tube bottom plate has
Multiple dirty aspiration entrances with bottom dirt feed channel perforation, the bottom dirt feed channel and the dirty letter shoot road connect
It is logical.
Further, the sum of area of through hole of the sewage discharge tube bottom plate is greater than the pipe of the dirty letter shoot road (300)
Road sectional area；The pipeline section product of the bottom dirt feed channel is less than the pipeline section product of the dirty letter shoot road (300).
Further, the ozone generator is using ferrochrome as shell.
The invention has the benefit that the first suction section and the second suction section is arranged at the top and bottom of public lavatory simultaneously
The dirty gas for stink and easily breeding bacterium more effectively can be faster aspirated, by the integrated treatment of ozone and dirty gas to dirt
In gas bacterium kill and off-flavor elimination, and treated gas is discharged outside by exhaust blower, realizes from source
Processing, avoids secondary pollution.The apparatus structure is simple, can effectively inhibit the growth of bacterium, prevent the infection of disease.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing to embodiment is simply situated between below
It continues, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the present invention, rather than limitation of the present invention.
Fig. 1 is public lavatory deodorizing sterilizing structure drawing of device of the invention.
In figure
Inlet section 100, the first suction section 200, dirty letter shoot road 300, the second suction section 400,
First discharge portion 500, ozone generator 600, water tank 700, sewage discharge tube bottom plate 800,
Bottom dirt feed channel 900.
Specific embodiment
The Fig. 1 being discussed below, and the various embodiments of principle for describing the present invention are only in this patent document
For illustrating, without should be to be considered as limiting the scope of the invention in any way.It will be appreciated by those skilled in the art that
The principle of the present invention can be implemented in any suitably public lavatory deodorizing sterilizing device.For describing the term of various embodiments
It is exemplary.It should be understood that provide these only to assist in understanding this specification, and they using and defining not
It limits the scope of the invention in any way.The object with same term collection is distinguished using term first, second etc., without
It is intended to indicate chronological order in any way, unless expressly stated otherwise,.Group is defined as the non-empty comprising at least one element
Group.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to protection scope of the present invention.It answers
When understanding, exemplary embodiments described herein should be to be considered only as it is descriptive, rather than for the mesh of limitation
's.The description of features or aspect in each exemplary embodiment should be typically considered to can be used for other exemplary embodiments
In similar features or aspect.
Embodiment 1
Public lavatory deodorizing sterilizing structure drawing of device accoding to exemplary embodiment as shown in figure 1；
In the present embodiment, a kind of public lavatory deodorizing sterilizing device characterized by comprising inlet section 100, the first suction section
200, the second suction section 400, the first discharge portion 500, ozone generator 600 and water tank 700；
The inlet section 100 is located at the public lavatory side wall, penetrates through with external fresh air；It realizes to gas inside the public lavatory
The alternating of stream, in favor of deodorizing sterilizing
First suction section 200 is located at the top of the public lavatory, for aspirate to spreading inside lavatory with stink simultaneously
Easily breed the dirty gas of bacterium；
Second suction section 400 is located at the public lavatory bottom, not yet expands for aspirating close to the public lavatory bottom
The scattered dirty gas that there is stink and easily breed bacterium；First suction section 200 is set simultaneously at the top and bottom of the public lavatory
With the second suction section 400, the suction to the dirty gas for stink and easily breeding bacterium can be preferably realized, and outside perforation
Under the input of fresh air, the air in the public lavatory is made to remain cleaning.
The ozone generator 600 passes through electrolytic ozone generation, and to 500 delivery of ozone of the first discharge portion；
The water tank is used to provide the ozone generator 600 in the water for being used for electrolytic ozone generation；
First discharge portion 500 connects first suction section 200 and second suction section 400, while receiving and coming from institute
The dirty gas that there is stink and easily breed bacterium of the first suction section 200 and second suction section 400 suction is stated, and comes from institute
State the ozone of the conveying of ozone generator 600.
In the present embodiment, first suction section 200 has the first sucktion fan, aspirates having of spreading to the inside of lavatory
Stink and the dirty gas for easily breeding bacterium；
Second suction section 400 has the second sucktion fan, and suction has close to the public lavatory bottom is still non-diffused
Stink and the dirty gas for easily breeding bacterium.It can be by with stink and easy growth bacterium in lavatory by using black soy sauce suction ventilator
Dirty gas suction is clean, improves the air purity in lavatory.
In the present embodiment, first discharge portion 500 is a sealing space, comes from first suction section for merging
200 and second suction section 400 suction the dirty gas for stink and easily breeding bacterium, and from the ozone generator
The ozone of 600 conveyings will breed the dirty gas and ozone of bacterium by first discharge portion 500 in sealing with stink and easily
Fusion realizes that ozone effectively kills the interior bacterium of dirty gas, and realize off-flavor elimination to having gas frowzy, to ozone
Complete in dirty gas bacterium kill and off-flavor elimination after, by exhaust blower to outside be discharged gas, realize from source handle,
Avoid secondary pollution.The apparatus structure is simple, can effectively inhibit the growth of bacterium, prevent the infection of disease.First discharge
Portion 500 also has exhaust blower, for fused gas to be discharged to outside.
In the present embodiment, the ozone concentration for the comprehensive dirty gas for having stink and easily breeding bacterium is 50mg/L.
Ozone concentration height is more significant to the insect killing effect of harmful bacteria, but simultaneously to the described ozone generator equipment effect for preparing ozone
It improves, power consumption rises, and it is best that ozone concentration control, which is 50mg/L, on the basis of harmful bacteria is killed in realization.
In the present embodiment, public lavatory deodorizing sterilizing device, which is characterized in that further include: dirty letter shoot road 300 is inhaled
Dirty mouth bottom plate 800 and bottom dirt feed channel 900；
The dirt letter shoot road 300 connects first suction section 200 and first discharge portion 500, and the dirty gas is defeated
Pipeline 300 is sent to connect second suction section 400 and first discharge portion 500；The connection structure is simple, is conducive to have smelly
Taste and easily breed bacterium dirty gas enter first discharge portion 500.
The sewage discharge tube bottom plate 800 and the bottom dirt feed channel 900 are located at the bottom of the public lavatory, the soil pick-up
Mouthful bottom plate 800 has multiple dirty aspiration entrances with the bottom dirt feed channel 900 perforation, the bottom dirt feed channel 900 with
The dirt letter shoot road 300 is connected to.Multiple through holes of sewage discharge tube bottom plate 800 are more advantageous to the second suction section 400 to public
Lavatory bottom has stink and easily breeds the suction of the dirty gas of bacterium.
In the present embodiment, the sum of area of through hole of the sewage discharge tube bottom plate 800 is greater than the dirty letter shoot road 300
Pipeline section product；The pipeline section product of the bottom dirt feed channel 900 is less than the pipeline section in the dirty letter shoot road 300
Product.The setting of such caliber, which can be more advantageous to, to improve to stink and the suction of the dirty gas of easily growth bacterium.The ozone
Generator 600 is using ferrochrome as shell, and ferrochrome is not by ozone corrosion.
The invention has the benefit that the first suction section and the second suction section is arranged at the top and bottom of public lavatory simultaneously
The dirty gas for stink and easily breeding bacterium more effectively can be faster aspirated, by the integrated treatment of ozone and dirty gas to dirt
In gas bacterium kill and off-flavor elimination, and treated gas is discharged outside by exhaust blower, realizes from source
Processing, avoids secondary pollution.The apparatus structure is simple, can effectively inhibit the growth of bacterium, prevent the infection of disease.
On that basi of the above embodiments, the present embodiment taking the above-mentioned ideal embodiment according to the present invention as inspiration, by upper
The description stated, relevant staff can carry out multiplicity without departing from the scope of the technological thought of the present invention' completely
Change and modification.The technical scope of the present invention is not limited to the contents of the specification, it is necessary to according to claim
Range determines its technical scope.
Claims (7)
1. a kind of public lavatory deodorizing sterilizing device characterized by comprising inlet section (100), the first suction section (200),
Two suction sections (400), the first discharge portion (500), ozone generator (600) and water tank (700)；
The inlet section (100) is located at the public lavatory side wall, penetrates through with external fresh air；
First suction section (200) is located at the top of the public lavatory, for aspirate to spreading inside lavatory with stink
And easily breed the dirty gas of bacterium；
Second suction section (400) is located at the public lavatory bottom, for aspirating close to the public lavatory bottom not yet
The dirty gas that there is stink and easily breed bacterium of diffusion；
The ozone generator (600) passes through electrolytic ozone generation, and to the first discharge portion (500) delivery of ozone；
The water tank is used to provide the ozone generator (600) in the water for being used for electrolytic ozone generation；
First discharge portion (500) connects first suction section (200) and second suction section (400), receives simultaneously
The dirty gas that there is stink and easily breed bacterium aspirated from first suction section (200) and second suction section (400),
And the ozone from the ozone generator (600) conveying.
2. deodorizing sterilizing device in public lavatory according to claim 1, which is characterized in that
First suction section (200) has the first sucktion fan, aspirates having of spreading to the inside of lavatory and stink and easily breeds
The dirty gas of bacterium；
Second suction section (400) has the second sucktion fan, aspirates close to the still non-diffused tool in the public lavatory bottom
There is stink and easily breeds the dirty gas of bacterium.
3. deodorizing sterilizing device in public lavatory according to claim 1, which is characterized in that
First discharge portion (500) is a sealing space, comes from first suction section (200) and described second for merging
The dirty gas that there is stink and easily breed bacterium of suction section (400) suction, and from the ozone generator (600) conveying
Ozone；
First discharge portion (500) also has exhaust blower, for fused gas to be discharged to outside.
4. deodorizing sterilizing device in public lavatory according to claim 3, which is characterized in that
The ozone concentration for the comprehensive dirty gas for having stink and easily breeding bacterium is 50mg/L.
5. deodorizing sterilizing device in public lavatory according to claim 1, which is characterized in that
Further include: dirty letter shoot road (300), sewage discharge tube bottom plate (800) and bottom dirt feed channel (900)；
The dirt letter shoot road (300) connects first suction section (200) and first discharge portion (500), and described
Dirty letter shoot road (300) connects second suction section (400) and first discharge portion (500)；
The sewage discharge tube bottom plate (800) and the bottom dirt feed channel (900) are located at the bottom of the public lavatory, the soil pick-up
Mouth bottom plate (800) has multiple dirty aspiration entrances with the bottom dirt feed channel (900) perforation, the bottom dirt feed channel
(900) it is connected to the dirty letter shoot road (300).
6. deodorizing sterilizing device in public lavatory according to claim 5, which is characterized in that
The sum of area of through hole of the sewage discharge tube bottom plate (800) is greater than the pipeline section of the dirty letter shoot road (300)
Product；
The pipeline section product of the bottom dirt feed channel (900) is less than the pipeline section product of the dirty letter shoot road (300).
7. deodorizing sterilizing device in public lavatory according to claim 1, which is characterized in that
The ozone generator (600) is using ferrochrome as shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432655.9A CN110241902A (en) | 2019-05-23 | 2019-05-23 | A kind of public lavatory deodorizing sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432655.9A CN110241902A (en) | 2019-05-23 | 2019-05-23 | A kind of public lavatory deodorizing sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110241902A true CN110241902A (en) | 2019-09-17 |
Family
ID=67884833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910432655.9A Pending CN110241902A (en) | 2019-05-23 | 2019-05-23 | A kind of public lavatory deodorizing sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110241902A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0698929A (en) * | 1992-09-18 | 1994-04-12 | Takaoka Electric Mfg Co Ltd | Sterilizing and deodorizing method by ozone |
| JPH0649577U (en) * | 1992-12-08 | 1994-07-08 | 株式会社日立ホームテック | Deodorizing sterilizer for toilet |
| JP2003147828A (en) * | 2001-11-16 | 2003-05-21 | Sharp Corp | Deodorizing and sterilizing device for toilet |
| CN201006041Y (en) * | 2006-11-22 | 2008-01-16 | 倪萍 | Ozone deodorizing device |
| CN102481384A (en) * | 2009-09-11 | 2012-05-30 | 永恩发展有限公司 | Method and apparatus for disinfecting and deodorizing toilet system |
| CN204121466U (en) * | 2014-10-22 | 2015-01-28 | 山东省科学院海洋仪器仪表研究所 | Public lavatory deodorizing sterilizing equipment |
| CN105201057A (en) * | 2014-05-27 | 2015-12-30 | 北京莱比特环保科技有限公司 | Deodorization device used for public washroom |
| CN107060019A (en) * | 2017-06-22 | 2017-08-18 | 谢金钊 | Between deodorization sanitary and toilet deodorization method |
| CN107227779A (en) * | 2017-07-15 | 2017-10-03 | 北京佳和兴环保工程有限公司 | A kind of lavatory |
| CN107297143A (en) * | 2017-07-14 | 2017-10-27 | 北京大爱乾坤环卫设备有限公司 | Mobile public toilet odor treatment device and mobile public toilet |
| CN108854482A (en) * | 2018-05-14 | 2018-11-23 | 湖南科美洁环保科技有限公司 | It defends with air cleaning deodorization device in lavatory |
| CN109440890A (en) * | 2018-12-14 | 2019-03-08 | 江苏朗逸环保科技有限公司 | A kind of toilet exhaust system and lavatory |
| CN208726334U (en) * | 2018-04-03 | 2019-04-12 | 深圳市力德环保工程有限公司 | A kind of ozone bacteriostasis, and deodorization equipment |
| CN210395551U (en) * | 2019-05-23 | 2020-04-24 | 禹泓冠品(杭州)环保科技有限公司 | Deodorization sterilizing equipment for public lavatory |
-
2019
- 2019-05-23 CN CN201910432655.9A patent/CN110241902A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0698929A (en) * | 1992-09-18 | 1994-04-12 | Takaoka Electric Mfg Co Ltd | Sterilizing and deodorizing method by ozone |
| JPH0649577U (en) * | 1992-12-08 | 1994-07-08 | 株式会社日立ホームテック | Deodorizing sterilizer for toilet |
| JP2003147828A (en) * | 2001-11-16 | 2003-05-21 | Sharp Corp | Deodorizing and sterilizing device for toilet |
| CN201006041Y (en) * | 2006-11-22 | 2008-01-16 | 倪萍 | Ozone deodorizing device |
| CN102481384A (en) * | 2009-09-11 | 2012-05-30 | 永恩发展有限公司 | Method and apparatus for disinfecting and deodorizing toilet system |
| CN105201057A (en) * | 2014-05-27 | 2015-12-30 | 北京莱比特环保科技有限公司 | Deodorization device used for public washroom |
| CN204121466U (en) * | 2014-10-22 | 2015-01-28 | 山东省科学院海洋仪器仪表研究所 | Public lavatory deodorizing sterilizing equipment |
| CN107060019A (en) * | 2017-06-22 | 2017-08-18 | 谢金钊 | Between deodorization sanitary and toilet deodorization method |
| CN107297143A (en) * | 2017-07-14 | 2017-10-27 | 北京大爱乾坤环卫设备有限公司 | Mobile public toilet odor treatment device and mobile public toilet |
| CN107227779A (en) * | 2017-07-15 | 2017-10-03 | 北京佳和兴环保工程有限公司 | A kind of lavatory |
| CN208726334U (en) * | 2018-04-03 | 2019-04-12 | 深圳市力德环保工程有限公司 | A kind of ozone bacteriostasis, and deodorization equipment |
| CN108854482A (en) * | 2018-05-14 | 2018-11-23 | 湖南科美洁环保科技有限公司 | It defends with air cleaning deodorization device in lavatory |
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