CN108585188A - A kind of quick aerator of sewage disposal with oxygen supply function - Google Patents
A kind of quick aerator of sewage disposal with oxygen supply function Download PDFInfo
- Publication number
- CN108585188A CN108585188A CN201810216216.XA CN201810216216A CN108585188A CN 108585188 A CN108585188 A CN 108585188A CN 201810216216 A CN201810216216 A CN 201810216216A CN 108585188 A CN108585188 A CN 108585188A
- Authority
- CN
- China
- Prior art keywords
- screw
- sewage disposal
- oxygen supply
- supply function
- aeration
- 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.)
- Withdrawn
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of quick aerators of sewage disposal with oxygen supply function, including pedestal, the base top is provided with aeration case by holder, it is provided with top plate above the pedestal, it is rotatably connected to bent axle between top plate bottom or so rolling bearing units, on the left of bent axle the first sleeve is rotatably connected on axle journal, first sleeve bottom is fixedly connected with first connecting rod, first connecting rod bottom end is hinged with mounting base, the mounting base bottom is rotatably connected to screw rod by the second rolling bearing units, the screw rod bottom end is fixedly connected with shaft, several stirring blades are installed in the shaft；Screw-casing is fixedly installed at the aeration box top center, the screw rod passes through screw-casing and is threadedly coupled with screw-casing.Stirring blade rotation of the present invention is stirred the mud and water that are aerated in case, and stirring blade is moved up and down in rotation, while positive and negative alternate rotates, and mixing effect is good, and mixing is abundant, is conducive to raising water treatment efficiency.
Description
Technical field
The present invention relates to water-treatment technology field, specifically a kind of sewage disposal with oxygen supply function is quickly aerated dress
It sets.
Background technology
Aeration tank is the biochemical reactor designed by characteristic of the people according to microorganism, the palliating degradation degree master of organic contamination matter
To depend on the aeration reaction condition designed by people.Aeration tank carries out sewage disposal using activated sludge process, and one is provided in pond
Determine dwell time of sewage, meets the blended sliver that the required oxygen amount of aerobic microbiological and sewage come into full contact with activated sludge
Part.Aeration is a kind of means for making air be contacted strongly with water, its object is to which the oxygen in air is dissolved in the water, or will
Unwanted gas and volatile materials are banished in air in water, it is the one kind for promoting mass exchange between gas and liquid
Means.
Aeration tank makes mud be contacted with air often through the mode of stirring, to improve the oxygen content in mud, commonly stirs
It is more single to mix device agitating mode, agitation mud is only rotated by stirring blade, it is relatively low to obtain oxygen efficiency, water treatment efficiency one
As；Also mud oxygen content is improved in some aeration tanks by air blast, but mud viscosity is larger, and air is difficult in mud uniformly
Mixing, dissolved oxygen efficiency is relatively low, is equally unfavorable for aerobic reaction.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of quick aerator of sewage disposal with oxygen supply function
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of quick aerator of sewage disposal with oxygen supply function, including pedestal, the base top are arranged by holder
There is aeration case, water injection pipe is provided on the left of aeration box top, the aeration case lower left corner is connected with outlet pipe, the base top or so
Both sides are fixedly installed holder, and cradle top is fixedly installed top plate, and the top plate bottom is fixedly installed left and right two and ushers to seat
Bearing is rotatably connected to bent axle between the rolling bearing units of left and right, and the top plate bottom is further fixedly arranged on decelerating motor, decelerating motor
Right end motor shaft is fixedly connected in bent axle left end, and the bent axle, which is provided with, controls two axle journals, the company of rotation on axle journal on the left of bent axle
It is connected to the first sleeve, the first sleeve bottom is fixedly connected with first connecting rod, and first connecting rod bottom end is hinged with mounting base, the installation
Seat bottom is rotatably connected to screw rod by the second rolling bearing units, the aeration box top offer for screw rod by open
Mouthful, the screw rod bottom end passes through aeration box top to be fixedly connected with shaft, and several paddles are installed in the shaft
Piece；Screw-casing is fixedly installed at the aeration box top center, the screw rod passes through screw-casing and connects with spiral external threading
It connects；The aeration case upper right corner, which is fixed by the bracket, is provided with pressurized cylinder, and the pressurized cylinder upper right corner and the lower right corner are connected with phase
Intercommunicated blast pipe, the pressurized cylinder upper left corner and the lower left corner are connected with interconnected discharge pipe, on blast pipe and discharge pipe
It is connected with check valve；The discharge pipe outlet air end passes through aeration bottom portion to be connected in aeration case；It is also slided in the pressurized cylinder
It is provided with piston, top land is fixedly connected with piston rod, and piston rod passes through at the top of pressurized cylinder and passes through sealing ring and pressurized cylinder
Top slide connects, and is rotatablely equipped with second sleeve on axle journal on the right side of the bent axle, second sleeve bottom is fixedly connected with second
Connecting rod, second connecting rod bottom end are hinged with piston rod top.
As a further solution of the present invention：The outlet pipe left end is connected with strainer.
As further scheme of the invention：Described stirring blade or so is staggered.
As further scheme of the invention：The shaft bottom end is also installed with helical blade.
As further scheme of the invention：The aeration box top is evenly arranged with several openings around screw-casing.
As further scheme of the invention：Bottom is fixedly installed hollow disk, hollow disk in the aeration case
Top is uniformly provided with several unidirectional exhaust vents, is provided with check valve at unidirectional exhaust vent, the discharge pipe outlet air end with it is hollow
Disk is connected to.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention by crank rotation drive screw rod move up and down, screw rod screw-casing effect under simultaneously positive and negative rotation, from
And stirring blade rotation is driven to be stirred the mud and water that are aerated in case, stirring blade is moved up and down in rotation, simultaneously
Positive and negative alternate rotates, and mixing effect is good, and mixing is abundant, is conducive to improve water treatment efficiency；Helical blade is downward with shaft simultaneously
It drives mud to roll upwards when movement and rotation, drives mud to roll downwards when helical blade is moved upwards and rotated with shaft,
So that water, air, mud are uniformly mixed, treatment effect is further increased；Bent axle also drives band piston to move up and down, from
And air is pumped into pressurized cylinder, then air is pressed by discharge pipe in hollow disk, unidirectionally go out from 26 top of hollow disk
It is discharged at air holes, generates bubble, bubble is uniformly mixed with mud and water, and aerobic reaction effect is more preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the quick aerator of sewage disposal with oxygen supply function.
Fig. 2 is the structural schematic diagram at A in the quick aerator of sewage disposal with oxygen supply function.
Fig. 3 is the structural schematic diagram at B in the quick aerator of sewage disposal with oxygen supply function.
In figure：1- pedestals, 2- aerations case, 3- water injection pipes, 4- holders, 5- top plates, 6- decelerating motors, 7- first are usherd to seat axis
It holds, 8- bent axles, the first sleeves of 9-, 10- first connecting rods, 11- mounting bases, the second rolling bearing units of 12-, 13- screw rods, 14- spirals
Set, 15- shafts, 16- stirring blades, 17- helical blades, 18- second sleeves, 19- second connecting rods, 20- piston rods, 21- pistons,
22- pressurized cylinders, 23- blast pipes, 24- discharge pipes, 25- check valves, the hollow disks of 26-, the unidirectional exhaust vents of 27-, 28- outlet pipes,
29- strainers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of quick aerator of sewage disposal with oxygen supply function, packet
Pedestal 1 is included, 1 top of the pedestal is provided with aeration case 2 by holder, and aeration 2 top left side of case is provided with water injection pipe 3, is aerated
2 lower left corner of case is connected with outlet pipe 28, and 28 left end of outlet pipe is connected with strainer 29, to be carried out to the mud in aeration case 2
Filter avoids that outlet pipe 28 is caused to block；The 1 top left and right sides of the pedestal is further fixedly arranged on holder 4, and 4 top of holder is fixed
It is provided with top plate 5,5 bottom of the top plate, which is fixedly installed, controls two rolling bearing units 7, the company of rotation between left and right rolling bearing units 7
It is connected to bent axle 8,5 bottom of the top plate is further fixedly arranged on decelerating motor 6, and 6 right end motor shaft of decelerating motor is solid in 8 left end of bent axle
Fixed connection, the bent axle 8 are provided with two axle journals in left and right, the first sleeve 9,9 bottom of the first sleeve are rotatably connected on the axle journal of left side
Portion is fixedly connected with first connecting rod 10, and 10 bottom end of first connecting rod is hinged with mounting base 11, and 11 bottom of the mounting base passes through second
Rolling bearing units 12 are rotatably connected to screw rod 13, the aeration box top offer for screw rod 13 by opening, the spiral shell
13 bottom end of swing arm passes through 2 top of aeration case to be fixedly connected with shaft 15, and several stirring blades are installed in the shaft 15
16, stirring blade 16 or so is staggered, to improve stirring range so that water is sufficiently mixed with mud, while whipping process
So that air is contacted with mud, increases mud oxygen content, be conducive to aerobic reaction；It fixes and sets at 2 top center of aeration case
It is equipped with screw-casing 14, the screw rod 13 passes through screw-casing 14 and is threadedly coupled with screw-casing 14；Decelerating motor 6 drives when rotating
Bent axle 8 rotates, and bent axle 8 drives mounting base 11 to move up and down by the first sleeve 9 and first connecting rod 10, and mounting base 11 passes through second
Rolling bearing units 12 drive screw rod 13 move up and down, screw rod 13 screw-casing 14 effect under simultaneously positive and negative rotation, to drive
The rotation of stirring blade 16 is stirred the mud and water that are aerated in case 2, and stirring blade 16 is moved up and down in rotation, while just
Anti- alternate rotation, mixing effect is good, and mixing is abundant, is conducive to improve water treatment efficiency；15 bottom end of the shaft is also fixedly mounted
Have helical blade 17, when helical blade 17 is moved downward and is rotated with shaft 15 drive mud roll upwards, helical blade 17 with
It drives mud to roll downwards when shaft 15 is moved upwards and rotated, so that water, air, mud are uniformly mixed, further carries
High disposal effect；2 top of the aeration case is evenly arranged with several openings around screw-casing 14, to facilitate air circulation；
Bottom is fixedly installed hollow disk 26 in the aeration case 2, and 26 top of hollow disk, which is uniformly provided with, several unidirectionally to be gone out
Air holes 27 is provided with check valve at unidirectional exhaust vent 27, and 2 upper right corner of aeration case, which is fixed by the bracket, is provided with pressurized cylinder
22,22 upper right corner of the pressurized cylinder and the lower right corner are connected with interconnected blast pipe 23,22 upper left corner of pressurized cylinder and the lower left corner
It is connected with interconnected discharge pipe 24, check valve 25 is respectively connected on blast pipe 23 and discharge pipe 24；The discharge pipe 24 goes out
Wind end passes through 2 bottom of aeration case to be connected to hollow disk 26；Also sliding is provided with piston 21 in the pressurized cylinder 22, and piston 21 pushes up
Portion is fixedly connected with piston rod 20, and piston rod 20 passes through 22 top of pressurized cylinder and connected by sealing ring and 22 top slide of pressurized cylinder
It connects, second sleeve 18 is rotatablely equipped on 8 right side axle journal of the bent axle, 18 bottom of second sleeve is fixedly connected with second connecting rod
19,19 bottom end of second connecting rod is hinged with 20 top of piston rod, and bent axle 8 is also by second sleeve 18 and second connecting rod 19 with piston
Bar 20 moves up and down, and piston rod 20 is moved up and down with piston 21, to which air to be pumped into pressurized cylinder 22, then air is passed through
Discharge pipe 24 is pressed into hollow disk 26, is discharged from the unidirectional exhaust vent in 26 top of hollow disk, is generated bubble, bubble and mud
It is uniformly mixed with water.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of quick aerator of sewage disposal with oxygen supply function, including pedestal（1）, the pedestal（1）Top passes through
Holder is provided with aeration case（2）, it is aerated case（2）Top left side is provided with water injection pipe（3）, it is aerated case（2）The lower left corner is connected with out
Water pipe（28）, which is characterized in that the pedestal（1）It is fixedly installed holder at left and right sides of top（4）, holder（4）Top is fixed
It is provided with top plate（5）, the top plate（5）Bottom is fixedly installed two rolling bearing units in left and right（7）, left and right rolling bearing units（7）It
Between be rotatably connected to bent axle（8）, the top plate（5）Bottom is further fixedly arranged on decelerating motor（6）, decelerating motor（6）Right end electricity
Arbor is in bent axle（8）Left end is fixedly connected, the bent axle（8）It is provided with two axle journals in left and right, bent axle（8）It is rotated on the axle journal of left side
It is connected with the first sleeve（9）, the first sleeve（9）Bottom is fixedly connected with first connecting rod（10）, first connecting rod（10）Bottom end is hinged
There is mounting base（11）, the mounting base（11）Bottom passes through the second rolling bearing units（12）It is rotatably connected to screw rod（13）, described
Aeration box top is offered for screw rod（13）By opening, the screw rod（13）Bottom end passes through aeration case（2）Top is solid
Surely it is connected with shaft（15）, the shaft（15）On be installed with several stirring blades（16）；The aeration case（2）In top
Screw-casing is fixedly installed at the heart（14）, the screw rod（13）Across screw-casing（14）And and screw-casing（14）It is threadedly coupled；
The aeration case（2）The upper right corner, which is fixed by the bracket, is provided with pressurized cylinder（22）, the pressurized cylinder（22）The upper right corner and the lower right corner
It is connected with interconnected blast pipe（23）, pressurized cylinder（22）The upper left corner and the lower left corner are connected with interconnected discharge pipe
（24）, blast pipe（23）And discharge pipe（24）On be respectively connected with check valve（25）；The discharge pipe（24）Outlet air end passes through aeration
Case（2）Bottom is connected in aeration case；The pressurized cylinder（22）Inside also sliding is provided with piston（21）, piston（21）Top is fixed
It is connected with piston rod（20）, piston rod（20）Across pressurized cylinder（22）Top and pass through sealing ring and pressurized cylinder（22）Top slide
Connection, the bent axle（8）It is rotatablely equipped with second sleeve on the axle journal of right side（18）, second sleeve（18）Bottom is fixedly connected with
Two connecting rods（19）, second connecting rod（19）Bottom end and piston rod（20）Top is hinged.
2. it is according to claim 1 have oxygen supply function the quick aerator of sewage disposal, which is characterized in that it is described go out
Water pipe（28）Left end is connected with strainer（29）.
3. the quick aerator of sewage disposal with oxygen supply function according to claim 1, which is characterized in that described to stir
Mix blade（16）Left and right is staggered.
4. the quick aerator of sewage disposal with oxygen supply function according to claim 1, which is characterized in that described turn
Axis（15）Bottom end is also installed with helical blade（17）.
5. the quick aerator of sewage disposal with oxygen supply function according to claim 1, which is characterized in that the exposure
Gas tank（2）Top surrounds screw-casing（14）It is evenly arranged with several openings.
6. the quick aerator of sewage disposal with oxygen supply function according to claim 1, which is characterized in that the exposure
Gas tank（2）Interior bottom is fixedly installed hollow disk（26）, hollow disk（26）Top is uniformly provided with several unidirectional exhaust vents
（27）, unidirectional exhaust vent（27）Place is provided with check valve, the discharge pipe（24）Outlet air end and hollow disk（26）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216216.XA CN108585188A (en) | 2018-03-16 | 2018-03-16 | A kind of quick aerator of sewage disposal with oxygen supply function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216216.XA CN108585188A (en) | 2018-03-16 | 2018-03-16 | A kind of quick aerator of sewage disposal with oxygen supply function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108585188A true CN108585188A (en) | 2018-09-28 |
Family
ID=63626476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810216216.XA Withdrawn CN108585188A (en) | 2018-03-16 | 2018-03-16 | A kind of quick aerator of sewage disposal with oxygen supply function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108585188A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490256A (en) * | 2018-09-29 | 2019-03-19 | 武汉丰蓝科技有限公司 | The marine domestic sewage turbidity detection device and detection method for having self-cleaning function |
| CN109987697A (en) * | 2019-04-02 | 2019-07-09 | 广州飞腾科技研究有限公司 | A kind of walking energy conservation and environmental protection sewage-treatment plant |
| CN111747512A (en) * | 2020-07-10 | 2020-10-09 | 浙江水利水电学院 | Micro-disturbance aeration device for river ecological restoration |
| CN112913765A (en) * | 2021-02-24 | 2021-06-08 | 韩帅 | Carp is bred and uses oxygenating device with automatically, throw edible function |
| CN112939242A (en) * | 2021-01-27 | 2021-06-11 | 杨秋良 | Different depth aeration device for urban sewage treatment |
| CN114287648A (en) * | 2021-12-07 | 2022-04-08 | 徐州库卡机械科技有限公司 | Even toast and clastic equipment of toasting of bright crisp melon seed |
| CN114558495A (en) * | 2022-03-09 | 2022-05-31 | 淮北师范大学 | Raw materials preparation device is used in production of intelligence disposable gel disinfectant |
| CN115536132A (en) * | 2022-11-28 | 2022-12-30 | 山东鲁净环保材料科技有限公司 | Water purifying agent catalytic reaction system and method |
-
2018
- 2018-03-16 CN CN201810216216.XA patent/CN108585188A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490256A (en) * | 2018-09-29 | 2019-03-19 | 武汉丰蓝科技有限公司 | The marine domestic sewage turbidity detection device and detection method for having self-cleaning function |
| CN109987697A (en) * | 2019-04-02 | 2019-07-09 | 广州飞腾科技研究有限公司 | A kind of walking energy conservation and environmental protection sewage-treatment plant |
| CN111747512A (en) * | 2020-07-10 | 2020-10-09 | 浙江水利水电学院 | Micro-disturbance aeration device for river ecological restoration |
| CN112939242A (en) * | 2021-01-27 | 2021-06-11 | 杨秋良 | Different depth aeration device for urban sewage treatment |
| CN112913765A (en) * | 2021-02-24 | 2021-06-08 | 韩帅 | Carp is bred and uses oxygenating device with automatically, throw edible function |
| CN114287648A (en) * | 2021-12-07 | 2022-04-08 | 徐州库卡机械科技有限公司 | Even toast and clastic equipment of toasting of bright crisp melon seed |
| CN114558495A (en) * | 2022-03-09 | 2022-05-31 | 淮北师范大学 | Raw materials preparation device is used in production of intelligence disposable gel disinfectant |
| CN115536132A (en) * | 2022-11-28 | 2022-12-30 | 山东鲁净环保材料科技有限公司 | Water purifying agent catalytic reaction system and method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
| WW01 | Invention patent application withdrawn after publication |