CN108625458A - Drain odor device - Google Patents
Drain odor device Download PDFInfo
- Publication number
- CN108625458A CN108625458A CN201710166856.XA CN201710166856A CN108625458A CN 108625458 A CN108625458 A CN 108625458A CN 201710166856 A CN201710166856 A CN 201710166856A CN 108625458 A CN108625458 A CN 108625458A
- Authority
- CN
- China
- Prior art keywords
- sewer
- drain odor
- inner cavity
- well lid
- odor device
- 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
- 239000000945 filler Substances 0.000 claims abstract description 23
- 239000002781 deodorant agent Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000004332 deodorization Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 30
- 239000002360 explosive Substances 0.000 abstract description 6
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 208000030090 Acute Disease Diseases 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000286663 Ficus elastica Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0405—Gullies for use in roads or pavements with an odour seal
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to technical field of waste gas treatment more particularly to a kind of drain odor devices.The drain odor device is installed on top and is provided on the sewer of well lid, gas outlet is offered on well lid, drain odor device includes shell for being placed in sewer and case top periphery extends the overlap joint edge to be fixedly connected with well lid outward, it is provided with the inner cavity for placing deodorant filler in shell, and overlaps edge and extends the discharge duct for being equipped with and being communicated with gas outlet towards inner cavity；The side of shell is additionally provided with the first air hole of connection sewer and inner cavity, and the side of discharge duct is provided with the second air hole of connection inner cavity and discharge duct.The drain odor device can not only effectively remove the flammable explosive gas in the foul smell diffused out from sewer, eliminate city hidden danger, and significantly reduce the odor concentration that sewer overflows bottom surface, and improve the appearance of the city city's looks.
Description
Technical field
The invention belongs to technical field of waste gas treatment more particularly to a kind of drain odor devices.
Background technology
Municipal sewage refers to the general designation for the sewage for being discharged into town sewage system, further includes life in combined drainage system
Produce the rainwater of waste water and retention.Municipal sewage includes mainly sanitary sewage and trade effluent, is collected by urban drainage pipe network and defeated
Sewage treatment plant is sent to be handled.Foul gas refers to that stimulation olfactory organ causes people unhappy and damage living environment
Gaseous matter, foul gas not only cause to seriously affect to ecological environment, but also have greatly harm to health, can make
The nervous centralis of people generates obstacle, lesion, and chronic disease, acute disease, especially domestic waste and night soil sludge is caused to decompose
The foul gas substance such as ammonia, hydrogen sulfide, methyl mercaptan, lower fatty acid, amine of generation has become serious polluter.It is various
Municipal sewage station, destructor plant, coating factory, plastics/rubber plant etc. can all produce foul gas, will be tight if dealt with improperly
Ghost image rings the physical and mental health of people.
Gradual perfect with municipal sewage pipe network, well cover for sewer is commonplace on urban road.Due to dirt
Containing some volatile odorants in water, it can have an unpleasant smell often above well cover for sewer, influence passer-by
With the city appearance in city；Simultaneously as the ventilation condition of sewer is poor, the first of fraction can be mingled in sewer odor
The flammable explosive gas such as alkane are easy to constitute urban safety hidden danger, however, the rare deodorization for sewer in market at present fills
It sets.
Invention content
It is an object of the invention to overcome the above-mentioned deficiency of the prior art, a kind of drain odor device is provided, it is intended to solve
The problem of foul odour is easily discharged in certainly existing sewer.
For achieving the above object, the technical solution adopted by the present invention is as follows：
A kind of drain odor device is installed on top and is provided on the sewer of well lid, offered out on the well lid
Gas port, the drain odor device include that shell for being placed in the sewer and the case top periphery are past
Outer overlap joint edge of the extension to be fixedly connected with the well lid is provided with the inner cavity for placing deodorant filler in the shell,
And the overlap joint edge extends the discharge duct for being equipped with and being communicated with the gas outlet towards the inner cavity；
The side of the shell is additionally provided with the first air hole for being connected to the sewer and the inner cavity, the exhaust pipe
The side in road is provided with the second air hole for being connected to the inner cavity and the discharge duct.
Preferably, the interior intracavitary is equipped with stainless (steel) wire, and the stainless (steel) wire coats the deodorant filler.
Preferably, the aperture of the stainless (steel) wire is 1mm-3mm；The number of plies of the stainless (steel) wire is two layers.
Preferably, the deodorant filler is active carbon filler, bamboo-carbon filler or ceramics filling.
Preferably, the overlap joint edge and the discharge duct are integrally formed with the shell.
Preferably, the bottom end of the shell is provided with the permeable hole for being connected to the inner cavity and the sewer, described permeable
The pore diameter range in hole is 3mm-5mm；The quantitative range of the permeable hole is 3-10.
Preferably, the pore diameter range of first air hole and second air hole is 1mm-3mm；Described first thoroughly
Stomata is positioned close to the position of the overlap joint edge, and the quantitative range of first air hole is 20 or more；Described
Two air holes are arranged in the bottom end of the discharge duct or the side close with the bottom end of the discharge duct, and described second is saturating
The quantitative range of stomata is 3-7.
Preferably, the horizontal side of the discharge duct is equal to or more than the horizontal side of the gas outlet on the well lid.
Preferably, the overlap joint edge is locked by fastener with the well lid and is connected.
Preferably, it is provided with foamed glue bed course between the overlap joint edge and the well lid.
Drain odor device provided by the invention can be mounted on the underface of well lid gas outlet, be dissipated from the sewage of sewer
The foul smell issued enters the inner cavity of device, the deodorization filled up with device inner cavity by the first air hole outside the device case
Filler contacts, and the stink odor in gas is deodorant filler and is adsorbed, and concentration reduces rapidly, gas after deodorant filler by
The second air hole on discharge duct simultaneously enters discharge duct, and ground finally is discharged from the gas outlet on well lid, to realize pair
Foul odour is then exhausted from by filtering in sewer, and prevents the foul odour in sewer from accumulating and inflammable and explosive gas occur
Bulk concentration is excessively high, and flammable explosive gas is avoided to explode.Therefore, which can not only effectively remove under
Flammable explosive gas in the foul smell that water channel diffuses out eliminates city hidden danger, and significantly reduces sewer and overflow bottom surface
Odor concentration, improve the appearance of the city city's looks；Meanwhile the apparatus structure is simple, easy for installation, low cost can be directly mounted at sewer
Well lid gas outlet under, have good application prospect.
Description of the drawings
Fig. 1 is drain odor structure drawing of device provided in an embodiment of the present invention；
Wherein, the reference numerals are as follows：
1：Shell；
11：First air hole；
12：Second air hole；
13：Permeable hole；
2：Overlap edge；
3：Inner cavity；
4：Discharge duct；
5：Stainless (steel) wire；
6：Well lid；
7：Gas outlet；
8：Foamed glue bed course；
9：Fastener.
Specific implementation mode
In order to make technical problems, technical solutions and advantageous effects to be solved by the present invention be more clearly understood, below in conjunction with
Drawings and examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed with " or " being provided with " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected with " another element, it can
Be it is connected directly or indirectly arrive another element.
It should be noted the orientation terms such as left and right, the upper and lower, front, back, inside, outside in the embodiment of the present invention, be only
Relative concept or be reference with the normal operating condition of product each other, and should not be regarded as restrictive.
An embodiment of the present invention provides a kind of drain odor device, structure is as shown in Figure 1.The water channel deodorization device is pacified
It is provided with loaded on top on the sewer of well lid 6, gas outlet 7 is offered on well lid 6.The drain odor device includes for putting
It sets 1 top perimeter of shell 1 and shell in sewer and extends overlap joint edge 2 to be fixedly connected with well lid 6, shell outward
It is provided with the inner cavity 3 for placing deodorant filler in 1, and overlaps edge 2 and extend towards inner cavity 3 to be equipped with and communicated with gas outlet 7
Discharge duct 4；The side of shell 1 is additionally provided with the first air hole 11 of connection sewer and inner cavity 3, the side of discharge duct 4
It is provided with the second air hole 12 of connection inner cavity 3 and discharge duct 4.
Drain odor device provided in this embodiment can not only effectively remove in the foul smell diffused out from sewer
Flammable explosive gas, eliminate city hidden danger, and significantly reduce sewer overflow bottom surface odor concentration, improve the appearance of the city city
Looks；Meanwhile the apparatus structure is simple, easy for installation, low cost, can be directly mounted under the well lid gas outlet of sewer, has
Good application prospect.
Preferably, stainless (steel) wire 5 is equipped in inner cavity 3, the stainless (steel) wire 5 cladding is used for deodorant filler.The hole of stainless (steel) wire 5
Diameter preferred scope is 1mm-3mm；The number of plies of stainless (steel) wire 5 is preferably two layers.It is stainless in the drain odor device of the present embodiment
Steel mesh 5 can effectively prevent deodorant filler particle to block the first air hole 11 and the second air hole 12, further increase the sewer
The service life of deodorization device.
Preferably, concretely active carbon filler, bamboo-carbon filler or the pottery of the deodorant filler in the drain odor device
Particulate filler.The particle size range of deodorant filler is 2mm-5mm, and the specific surface area of deodorant filler is in 190m2/ g or so, so as to protect
Demonstrate,prove the foul smell adsorption capacity of drain odor device.
Some microorganisms in the adsorbable air in deodorant filler surface, this stink odor of part microbes to be adsorbed
As nutrient source, growth and breeding activity is carried out, to foul gas of degrading；And there are sewage or rainwater in the drain odor device
When being discharged into, moisture can increase the humidity of filler, contribute to the growth and breeding of microorganism；Can more effectively remove foul gas and easily
Explosion hazard gases is fired, the speed that foul smell is discharged from well cover for sewer is reduced.
Preferably, edge 2 and discharge duct 4 are overlapped to be integrally formed with shell 1, forms drain odor device.
Preferably, the bottom end of shell 1 is provided with the permeable hole 13 of connection inner cavity 3 and sewer, the aperture model of permeable hole 13
It encloses for 3mm-5mm, and the quantitative range of permeable hole 13 is 3-10.The permeable hole 13 of the drain odor device of the present embodiment
The moisture for being mainly used for being discharged inner cavity 3 can effectively ensure that in the pore diameter range and quantitative range in drain odor device
While moisture is smoothly drained, the ratio that foul smell enters inner cavity 3 by permeable hole 13 is smaller.
Preferably, the pore diameter range of first air hole, 11 and second air hole 12 is 1mm-3mm.First air hole
11 are positioned close to the position of overlap joint edge 2, and the quantitative range of the first air hole 11 is 20 or more；Second air hole 12 is set
It sets in the bottom end of discharge duct 4 or the side close with the bottom end of discharge duct 4, and the quantitative range of the second air hole 12 is 3-
7.The size in aperture can guarantee that foul smell can smoothly enter into the inner cavity 3 of drain odor device, while having filtered out in foul smell and having pressed from both sides
Miscellaneous particulate matter.First air hole 11 and the second air hole 12 filter out to maximizing in the preferred pore diameter range
Particulate matter in foul smell.The preferred amount range of first air hole 11 can effectively ensure that foul smell enters drain odor in sewer
The air inflow and intake velocity of device；And the preferred amount range of the second air hole 12 can effectively ensure that in drain odor device
Foul smell deodorization after gas output and outlet speed.
Preferably, the altitude range of drain odor device is 10cm-15cm；The altitude range of discharge duct 4 is 5cm-
8cm.The diameter of drain odor device can be adjusted according to the size of the practical well lid on sewer,
Preferably, the horizontal side of discharge duct 4 is equal to or more than the horizontal side of the gas outlet 7 on well lid 6.The size is set
Meter can effectively ensure that residence time of the foul smell in water channel deodorization device, improve odor removal efficient.
Preferably, overlap joint edge 2 is locked by fastener 9 with well lid 6 and is connected.The fastener 9 can be that screw is (preferable
With 304 stainless steel screws), the parts such as bolt.Water channel deodorization device can be made to be secured firmly under well lid 6 by fastener 9
Face.
Preferably, it overlaps between edge 2 and well lid 6 and is provided with foamed glue bed course 8.Between overlap joint edge 2 and well lid 6
(non-exhaust outlet contact area) filling thickness is the foaming rubber cushion 8 of 2mm-5mm, can effectively prevent gas leakage, while can also fill up well
Gap caused by the injustice of the lower surface of lid 6.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of drain odor device is installed on top and is provided on the sewer of well lid, outlet is offered on the well lid
Mouthful, which is characterized in that the drain odor device includes the shell and the shell for being placed in the sewer
Top perimeter extends the overlap joint edge to be fixedly connected with the well lid outward, is provided in the shell and is filled out for placing deodorization
The inner cavity of material, and the overlap joint edge extends the discharge duct for being equipped with and being communicated with the gas outlet towards the inner cavity；
The side of the shell is additionally provided with the first air hole for being connected to the sewer and the inner cavity, the discharge duct
Side is provided with the second air hole for being connected to the inner cavity and the discharge duct.
2. drain odor device as described in claim 1, which is characterized in that the interior intracavitary is equipped with stainless (steel) wire, described
Stainless (steel) wire coats the deodorant filler.
3. drain odor device as claimed in claim 2, which is characterized in that the aperture of the stainless (steel) wire is 1mm-3mm；
The number of plies of the stainless (steel) wire is two layers.
4. drain odor device as described in claim 1, which is characterized in that the deodorant filler is active carbon filler, bamboo
Carbon filling material or ceramics filling.
5. drain odor device as described in claim 1, which is characterized in that the overlap joint edge and the discharge duct with
The shell is integrally formed.
6. drain odor device as described in claim 1, which is characterized in that the bottom end of the shell is provided with described in connection
The pore diameter range of the permeable hole of inner cavity and the sewer, the permeable hole is 3mm-5mm；The quantitative range of the permeable hole
It is 3-10.
7. drain odor device as described in claim 1, which is characterized in that first air hole and described second is breathed freely
The pore diameter range in hole is 1mm-3mm；First air hole is positioned close to the position of the overlap joint edge, and described first
The quantitative range of air hole is 20 or more；Second air hole be arranged the bottom end of the discharge duct or with the exhaust
The close side in the bottom end of pipeline, and the quantitative range of second air hole is 3-7.
8. drain odor device as described in claim 1, which is characterized in that the horizontal side of the discharge duct is equal to or greatly
Horizontal side in the gas outlet on the well lid.
9. the drain odor device as described in claim 1-8 is any, which is characterized in that the overlap joint edge and the well lid
It is locked and is connected by fastener.
10. drain odor device as claimed in claim 9, which is characterized in that between the overlap joint edge and the well lid
It is provided with foamed glue bed course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166856.XA CN108625458A (en) | 2017-03-20 | 2017-03-20 | Drain odor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166856.XA CN108625458A (en) | 2017-03-20 | 2017-03-20 | Drain odor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108625458A true CN108625458A (en) | 2018-10-09 |
Family
ID=63687861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166856.XA Pending CN108625458A (en) | 2017-03-20 | 2017-03-20 | Drain odor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108625458A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847329A (en) * | 2019-12-02 | 2020-02-28 | 宁夏晓鸣农牧股份有限公司 | Stainless steel water drainage tank |
| CN111058526A (en) * | 2020-01-07 | 2020-04-24 | 龙游欣沽通风设备有限公司 | Ventilation device used during maintenance of urban sewer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816136Y (en) * | 2005-01-28 | 2006-09-13 | 隆润新技术发展有限公司 | Sweage pipe net, pool, manhole lid device of preventing odour diffusing |
| KR20090007113A (en) * | 2007-07-13 | 2009-01-16 | 레인보우스케이프주식회사 | Bad smell removal system for sinkhole |
| CN201411714Y (en) * | 2009-05-25 | 2010-02-24 | 吴坤 | Manhole cover assembly |
| KR100967343B1 (en) * | 2009-05-07 | 2010-07-05 | (주)드림테크 | Drainpipe deodorization unit |
| CN102493542A (en) * | 2011-12-21 | 2012-06-13 | 哈尔滨工业大学 | Sewer inspection well with deodorization unit |
| US20130312613A1 (en) * | 2010-10-07 | 2013-11-28 | Scentec Inc. | Bad odor removal system for sewage pipe |
| CN206646619U (en) * | 2017-03-20 | 2017-11-17 | 光大水务（深圳）有限公司 | Drain odor device |
-
2017
- 2017-03-20 CN CN201710166856.XA patent/CN108625458A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816136Y (en) * | 2005-01-28 | 2006-09-13 | 隆润新技术发展有限公司 | Sweage pipe net, pool, manhole lid device of preventing odour diffusing |
| KR20090007113A (en) * | 2007-07-13 | 2009-01-16 | 레인보우스케이프주식회사 | Bad smell removal system for sinkhole |
| KR100967343B1 (en) * | 2009-05-07 | 2010-07-05 | (주)드림테크 | Drainpipe deodorization unit |
| CN201411714Y (en) * | 2009-05-25 | 2010-02-24 | 吴坤 | Manhole cover assembly |
| US20130312613A1 (en) * | 2010-10-07 | 2013-11-28 | Scentec Inc. | Bad odor removal system for sewage pipe |
| CN102493542A (en) * | 2011-12-21 | 2012-06-13 | 哈尔滨工业大学 | Sewer inspection well with deodorization unit |
| CN206646619U (en) * | 2017-03-20 | 2017-11-17 | 光大水务（深圳）有限公司 | Drain odor device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847329A (en) * | 2019-12-02 | 2020-02-28 | 宁夏晓鸣农牧股份有限公司 | Stainless steel water drainage tank |
| CN111058526A (en) * | 2020-01-07 | 2020-04-24 | 龙游欣沽通风设备有限公司 | Ventilation device used during maintenance of urban sewer |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |