CN109012341A - A kind of limestone slurry liquid preparing system - Google Patents
A kind of limestone slurry liquid preparing system Download PDFInfo
- Publication number
- CN109012341A CN109012341A CN201811084891.8A CN201811084891A CN109012341A CN 109012341 A CN109012341 A CN 109012341A CN 201811084891 A CN201811084891 A CN 201811084891A CN 109012341 A CN109012341 A CN 109012341A
- Authority
- CN
- China
- Prior art keywords
- mixing drum
- feed bin
- pipeline
- spiral material
- material machine
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/184—Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of limestone slurry liquid preparing system, the inside of the feed bin of the system is equipped with the deduster;The bottom of the feed bin is communicated to the spiral material machine by discharge pipe, the inner rotation of the spiral material machine is connected with screw auger and one end of the screw auger is fixedly attached to feeding motor, the outlet of the spiral material machine is equipped with by pipeline and the pipeline and scrapes brush assembly, the brush assembly of scraping includes scraping board and extensible member, the fixing end of the extensible member is fixed on the top of the pipeline, the movable end of the extensible member is fixedly connected with the scraping board, and the edge of the scraping board and the inner tubal wall of the pipeline are slidably connected;The pipeline is communicated to the mixing drum and the mixing drum is equipped with the lime stirrer, and the side of the mixing drum is communicated with outlet tube;The present invention carries out feeding to mixing drum by spiral material machine, prevents line clogging using brush assembly is scraped and keeps lime slurry accurate for measuring.
Description
Technical field
The present invention relates to desulfurizing industrial fume technical field, specially a kind of limestone slurry liquid preparing system.
Background technique
Conventional agstone blended size system are as follows: agstone bin discharge port external installs weighing spiral feeder, claims through spiral
Agstone falls directly into limestone slurry liquid case by vertical short tube after weight, is sufficiently stirred in limestone slurry liquid case with pulping water
It is mixed and made into the lime stone slurry of certified concentration.The temperature of the system pulping water usually has 40~50 DEG C or so, can generate certain
The vapor of amount, these vapor enter in weighing spiral feeder along vertical short tube uplink, cause agstone in spiral shell
Absorption inside Weighing feeder and material blanking tube is revolved, the precision of spiral weighing feed is will affect, agstone is caused to supply volume production
Raw deviation, results in blockage when serious.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of limestone slurry liquid preparing system, the inside of feed bin is equipped with deduster, stone
Lime stone is poured into feed bin from top to bottom, and the gas source of deduster is connected to air inlet pipe, gas is blown into the inside of feed bin, and weight is big
Lime stone enters the bottom of feed bin, and dust is because gas is passed into discharge pipe, so as to which dust is blown out feed bin, thus
Guarantee the quality of lime stone slurry, is equipped with screw auger in spiral material machine, lime stone is imported into mixing drum by pipeline, is scraped
The extensible member of brush assembly drives scraping board to be scraped above and below on the surface of pipeline, and agstone is imported in mixing drum, thus
Keep agstone sufficient for amount, to guarantee the quality of production to lime stone.The present invention is equipped with dust guard on the top of mixing drum,
Because agstone enters can generate a certain amount of reentrainment of dust more than liquid level after slurry tank, from limestone slurry liquid case exhaust outlet
It emerges, so, so spraying using spray piping to fugitive dust, fugitive dust is enable to adsorb aqueous vapor in order to avoid mixing drum is blocked
It drops into mixing drum.
In order to solve the problem above-mentioned, the present invention proposes a kind of limestone slurry liquid preparing system, the system comprises feed bin,
Deduster, spiral material machine, lime stirrer, mixing drum and outlet tube, the bottom of the feed bin are located in long-pending rack and described
The inside of feed bin is equipped with the deduster, and the deduster includes blast pipe, discharge pipe and gas source, and the gas source is located at described
The top of feed bin, blast pipe and the blast pipe described in the outlet of the gas source are located at the side of the feed bin and are communicated to
The inside of the feed bin, the discharge pipe is located at the other side of the feed bin and the discharge pipe and blast pipe are about the feed bin
Symmetrically;The bottom of the feed bin is communicated to the spiral material machine, the inner rotation connection of the spiral material machine by discharge pipe
There is one end of screw auger and the screw auger to be fixedly attached to feeding motor, the outlet of the spiral material machine by pipeline and
The pipeline is equipped with and scrapes brush assembly, and the brush assembly of scraping includes scraping board and extensible member, and the fixing end of the extensible member is fixed
In the top of the pipeline, the movable end of the extensible member is fixedly connected with the scraping board, the edge of the scraping board with it is described
The inner tubal wall of pipeline is slidably connected;The pipeline is communicated to the mixing drum and the mixing drum is equipped with the lime under agitation
The side of device, the mixing drum is communicated with outlet tube.
Further improvement lies in that: the upper surface of the mixing drum is uniformly provided with multiple gas outlets.
Further improvement lies in that: the lime stirrer includes stirring motor, agitating shaft and stirring blade, the stirring
Motor is located at the top of the mixing drum and the output shaft of the stirring motor is fixedly attached to the agitating shaft, the agitating shaft
It extends in the mixing drum and the agitating shaft is equipped with multiple stirring blades.
Further improvement lies in that: the top of the mixing drum is additionally provided with dust guard, the dust guard include spray piping with
And high-pressure nozzle, the spray piping extend to the inner top of the mixing drum, the lower end surface of the spray piping is along its length
Direction is uniformly provided with multiple high-pressure nozzles.
Further improvement lies in that: the bottom of the rack is additionally provided with platform ladder, and the top of the platform ladder is located at institute
It states the side of spiral material machine and the feeding motor is fixed on the upper surface of the platform ladder.
Further improvement lies in that: the bottom of the feed bin is additionally provided with vibrator, and the vibrator is fixed by fixing bolt
On the lateral wall of the feed bin and the vibrator is vibrating motor.
Further improvement lies in that: the pipeline and the spiral material machine export perpendicular structure and the spiral material machine
Outlet is to the pipeline.
The invention has the benefit that
(1) present invention is provided with feed bin, deduster, spiral material machine and mixing drum, and the inside of feed bin is equipped with deduster, stone
Lime stone is poured into feed bin from top to bottom, and the gas source of deduster is connected to air inlet pipe, gas is blown into the inside of feed bin, and weight is big
Lime stone enters the bottom of feed bin, and dust is because gas is passed into discharge pipe, so as to which dust is blown out feed bin, thus
Guarantee the quality of lime stone slurry, is equipped with screw auger in spiral material machine, lime stone is imported into mixing drum by pipeline, is scraped
The extensible member of brush assembly drives scraping board to be scraped above and below on the surface of pipeline, and agstone is imported in mixing drum, thus
Keep agstone sufficient for amount, to guarantee the quality of production to lime stone.
(2) present invention is equipped with dust guard on the top of mixing drum, because agstone enters after slurry tank more than liquid level
A certain amount of reentrainment of dust can be generated, is emerged from limestone slurry liquid case exhaust outlet, so in order to avoid mixing drum is blocked, so making
Fugitive dust is sprayed with spray piping, so that fugitive dust is adsorbed aqueous vapor and drops into mixing drum.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural schematic diagram for scraping brush assembly of the invention.
Fig. 3 is the structural schematic diagram of mixing drum of the invention.
Wherein: 1- feed bin, 2- spiral material machine, 3- blast pipe, 4- discharge pipe, 5- gas source, 6- screw auger, 7- feeding electricity
Machine, 8- discharge pipe, 9- scraping board, 10- extensible member, 11- pipeline, 12- mixing drum, 13- stirring motor, 14- agitating shaft, 15-
Stirring blade, 16- spray piping, 17- high-pressure nozzle, 18- platform ladder, 19- vibrator, 20- rack, 21- outlet tube.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
According to Fig. 1,2,3, the present embodiment proposes a kind of limestone slurry liquid preparing system, and the system comprises feed bins
1, deduster, spiral material machine 2, lime stirrer, mixing drum 12 and outlet tube 21, the bottom of the feed bin 1 are located at rack 20
The inside of the upper and described feed bin 1 is equipped with the deduster, and the deduster includes blast pipe 3, discharge pipe 4 and gas source 5, described
Gas source 5 is located at the top of the feed bin 1, and blast pipe 3 described in the outlet of the gas source 5 and the blast pipe 3 are located at described
The side of feed bin 1 and the inside for being communicated to the feed bin 1, the discharge pipe 4 are located at the other side of the feed bin 1 and the outlet air
Pipe 4 and blast pipe 3 are symmetrical about the feed bin 1;The bottom of the feed bin 1 is communicated to the spiral material machine by discharge pipe 8
2, the inner rotation of the spiral material machine 2 is connected with screw auger 6 and one end of the screw auger 6 is fixedly attached to feeding electricity
Machine 7, the outlet of the spiral material machine 2 is connected to mixing drum 12 by pipeline 11 and the pipeline 11 is equipped with and scrapes brush assembly, described
Scraping brush assembly includes scraping board 9 and extensible member 10, and the fixing end of the extensible member 10 is fixed on the top of the pipeline 11, described
The movable end of extensible member 10 is fixedly connected with the scraping board 9, the inner tubal wall sliding at the edge of the scraping board 9 and the pipeline 11
Connection;The pipeline 11 is communicated to the mixing drum 12 and the mixing drum 12 is equipped with the lime stirrer, the stirring
The side of cylinder 12 is communicated with outlet tube 21.The upper surface of the mixing drum 12 is uniformly provided with multiple gas outlets.Prevent mixing drum 12
Interior lime stone and water generated reactive gas amount are excessive, cause air pressure in mixing drum 12 excessive.The lime stirrer includes stirring
Motor 13, agitating shaft 14 and stirring blade 15, the stirring motor 13 are located at the top of the mixing drum 12 and the stirring
The output shaft of motor 13 is fixedly attached to the agitating shaft 14, and the agitating shaft 14 is extended in the mixing drum 12 and described stirred
Axis 14 is mixed equipped with multiple stirring blades 15.So that water is uniformly mixed with lime stone, it is uniform to be allowed to reaction.The mixing drum 12
Top be additionally provided with dust guard, the dust guard includes spray piping 16 and high-pressure nozzle 17, and the spray piping 16 extends
It is uniformly provided with multiple high-pressure nozzles along its length to the lower end surface of the inner top of the mixing drum 12, the spray piping 16
17.Because agstone enters can generate a certain amount of reentrainment of dust more than liquid level after slurry tank, arranged from limestone slurry liquid case
Port is emerged, and in order to avoid mixing drum 12 is blocked, so spraying using spray piping 16 to fugitive dust, fugitive dust is enable to adsorb
Aqueous vapor drops into mixing drum 12.The bottom of the rack 20 is additionally provided with platform ladder 18, and the top of the platform ladder 18 is set
The spiral material machine 2 side and the feeding motor 7 be fixed on the upper surface of the platform ladder 18.Convenient for construction personnel
Carry out maintenance spiral material machine 2.The bottom of the feed bin 1 is additionally provided with vibrator 19, and the vibrator 19 is fixed by fixing bolt
On the lateral wall of the feed bin 1 and the vibrator 19 is vibrating motor.Agstone is avoided to be adsorbed on the inner wall of feed bin 1
On.The outlet for exporting perpendicular structure and the spiral material machine 2 of the pipeline 11 and the spiral material machine 2 is to the pipe
Road 11.One side extensible member 10 is convenient for being fixed on the top of pipeline 11, and upon completion of the addition, scraping board 9 blocks spiral material machine 2
Outlet vapor will not enter in spiral material machine 2;On the other hand extensible member 10 can be fixed.
The present invention is provided with feed bin 1, deduster, spiral material machine 2 and mixing drum 12, and the inside of feed bin 1 is equipped with deduster,
Lime stone is poured into from top to bottom in feed bin 1, and the gas source of deduster is connected to air inlet pipe 3, and gas is blown into the inside of feed bin 1, weight
The bottom that big lime stone enters feed bin 1 is measured, dust is because gas is passed into discharge pipe 4, so as to blow out dust
Feed bin 1 is equipped with screw auger 6 to guarantee the quality of lime stone slurry in spiral material machine 2, lime stone is led by pipeline 11
Enter into mixing drum 12, the extensible member 10 for scraping brush assembly drives scraping board 9 to be scraped above and below on the surface of pipeline 11, by stone
Limestone flour imports in mixing drum 12, to keep agstone sufficient for amount, to guarantee the quality of production to lime stone.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of limestone slurry liquid preparing system, it is characterised in that: the system comprises feed bin (1), deduster, spiral material machines
(2), lime stirrer, mixing drum (12) and outlet tube (21), the bottom of the feed bin (1) are located on rack (20) and described
The inside of feed bin (1) is equipped with the deduster, and the deduster includes blast pipe (3), discharge pipe (4) and gas source (5), described
Gas source (5) is located at the top of the feed bin (1), blast pipe (3) and the blast pipe described in the outlet of the gas source (5)
(3) it is located at the side of the feed bin (1) and is communicated to the inside of the feed bin (1), the discharge pipe (4) is located at the feed bin
(1) the other side and the discharge pipe (4) and blast pipe (3) is symmetrical about the feed bin (1);The bottom of the feed bin (1) is logical
It crosses discharge pipe (8) and is communicated to the spiral material machine (2), the inner rotation of the spiral material machine (2) is connected with screw auger (6)
And one end of the screw auger (6) is fixedly attached to feeding motor (7), the outlet of the spiral material machine (2) passes through pipeline
(11) mixing drum (12) are connected to and the pipeline (11) is equipped with and scrapes brush assembly, the brush assembly of scraping includes scraping board (9) and stretches
Contracting part (10), the fixing end of the extensible member (10) are fixed on the top of the pipeline (11), the activity of the extensible member (10)
End is fixedly connected the scraping board (9), and the inner tubal wall at the edge and the pipeline (11) of the scraping board (9) is slidably connected;Institute
It states pipeline (11) and is communicated to the mixing drum (12) and the mixing drum (12) and be equipped with the lime stirrer, the mixing drum
(12) side is communicated with outlet tube (21).
2. a kind of limestone slurry liquid preparing system according to claim 1, it is characterised in that: the mixing drum (12) it is upper
End face is uniformly provided with multiple gas outlets.
3. a kind of limestone slurry liquid preparing system according to claim 1, it is characterised in that: the lime stirrer includes
Stirring motor (13), agitating shaft (14) and stirring blade (15), the stirring motor (13) are located at the mixing drum (12)
The output shaft of top and the stirring motor (13) is fixedly attached to the agitating shaft (14), and the agitating shaft (14) extends to institute
It states in mixing drum (12) and the agitating shaft (14) is equipped with multiple stirring blades (15).
4. a kind of limestone slurry liquid preparing system according to claim 1, it is characterised in that: the top of the mixing drum (12)
End is additionally provided with dust guard, and the dust guard includes spray piping (16) and high-pressure nozzle (17), and the spray piping (16) is prolonged
The inner top of the mixing drum (12) is reached, the lower end surface of the spray piping (16) is uniformly provided with multiple high along its length
It presses spray head (17).
5. a kind of limestone slurry liquid preparing system according to claim 1, it is characterised in that: the bottom of the rack (20)
It is additionally provided with platform ladder (18), the top of the platform ladder (18) is located at the side of the spiral material machine (2) and the feeding
Motor (7) is fixed on the upper surface of the platform ladder (18).
6. a kind of limestone slurry liquid preparing system according to claim 1, it is characterised in that: the bottom of the feed bin (1)
It is additionally provided with vibrator (19), the vibrator (19) is fixed on the lateral wall of the feed bin (1) and described by fixing bolt
Vibrator (19) is vibrating motor.
7. a kind of limestone slurry liquid preparing system according to claim 1, it is characterised in that: the pipeline (11) with it is described
The outlet of the perpendicular structure in outlet of spiral material machine (2) and the spiral material machine (2) is to the pipeline (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811084891.8A CN109012341A (en) | 2018-09-18 | 2018-09-18 | A kind of limestone slurry liquid preparing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811084891.8A CN109012341A (en) | 2018-09-18 | 2018-09-18 | A kind of limestone slurry liquid preparing system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109012341A true CN109012341A (en) | 2018-12-18 |
Family
ID=64622569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811084891.8A Pending CN109012341A (en) | 2018-09-18 | 2018-09-18 | A kind of limestone slurry liquid preparing system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109012341A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113318591A (en) * | 2021-06-28 | 2021-08-31 | 河南骏化发展股份有限公司 | Kiln flue gas desulfurization device and desulfurization process |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2858643Y (en) * | 2005-09-30 | 2007-01-17 | 青岛国电蓝德环境工程有限公司 | Emulsion preparation equipment for lime powder |
CN203173877U (en) * | 2013-01-25 | 2013-09-04 | 宝山钢铁股份有限公司 | Self-cleaning lime preparing device |
CN204911242U (en) * | 2015-07-31 | 2015-12-30 | 东莞理文造纸厂有限公司 | Lime stone thick liquid preparation system |
CN207628269U (en) * | 2017-10-10 | 2018-07-20 | 佛山赛因迪环保科技有限公司 | A kind of lime slurrying equipment with dedusting choke preventing function |
-
2018
- 2018-09-18 CN CN201811084891.8A patent/CN109012341A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2858643Y (en) * | 2005-09-30 | 2007-01-17 | 青岛国电蓝德环境工程有限公司 | Emulsion preparation equipment for lime powder |
CN203173877U (en) * | 2013-01-25 | 2013-09-04 | 宝山钢铁股份有限公司 | Self-cleaning lime preparing device |
CN204911242U (en) * | 2015-07-31 | 2015-12-30 | 东莞理文造纸厂有限公司 | Lime stone thick liquid preparation system |
CN207628269U (en) * | 2017-10-10 | 2018-07-20 | 佛山赛因迪环保科技有限公司 | A kind of lime slurrying equipment with dedusting choke preventing function |
Non-Patent Citations (3)
Title |
---|
上海市政工程设计研究院: "《给水排水设计手册 9 专用机械 第2版》", 30 June 2000, 中国建筑工业出版 * |
国家公安生产监督管理总局政策法规司: "《安全生产标准汇编 第5辑》", 31 May 2012, 煤炭工业出版社 * |
孙志宽编: "《半干法烟气脱硫***检修及运行管理》", 30 September 2013, 中国电力出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113318591A (en) * | 2021-06-28 | 2021-08-31 | 河南骏化发展股份有限公司 | Kiln flue gas desulfurization device and desulfurization process |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201148384Y (en) | Powdery lime automatic metering and preparing apparatus | |
CN209348489U (en) | A kind of adjustable chemical mixer of pan feeding speed | |
CN210190152U (en) | Concrete mixing device | |
CN207825245U (en) | A kind of plastic product molten slurry mixing equipment | |
CN109012341A (en) | A kind of limestone slurry liquid preparing system | |
CN107351260B (en) | Novel stirring and pulping device for environment-friendly energy-saving dry-mixed mortar storage tank | |
CN109834832A (en) | A kind of concrete mixer | |
CN208305396U (en) | A kind of concrete stirring system of urban construction construction site | |
CN208034998U (en) | A kind of concrete mixing plant with circular gap dedusting function | |
CN212700579U (en) | Feeding device of spray drying equipment | |
CN111923242B (en) | Recycled concrete manufacturing equipment | |
CN211967965U (en) | Concrete mixing equipment for building | |
CN205887598U (en) | A multiple spot cleaning system for concrete mixer | |
CN209752779U (en) | Novel mixed pulping system | |
CN212418577U (en) | Stirring type coal dressing device | |
CN209423538U (en) | A kind of feeding device of agent of non-phosphate degreasing blender | |
CN208118118U (en) | A kind of concrete stirring dust-extraction unit | |
CN208901841U (en) | A kind of basalt mine material deironing device | |
CN210061581U (en) | Concrete mixer | |
CN208340602U (en) | A kind of mixing equipment of color asphalt | |
CN209794191U (en) | Easy clear high-efficient mixer | |
CN208177350U (en) | A kind of rapid slurry producing device of silicon carbide micro-powder | |
CN202556575U (en) | Dust-free concrete production device | |
CN208375584U (en) | A kind of concrete mixer convenient for blanking | |
CN219615263U (en) | Dry deacidification conveying and semi-dry deacidification pulping device |
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: 20181218 |