CN105170281A - Coal grinding, impurity removing and coal feeding integrated device for power plant - Google Patents
Coal grinding, impurity removing and coal feeding integrated device for power plant Download PDFInfo
- Publication number
- CN105170281A CN105170281A CN201510493195.2A CN201510493195A CN105170281A CN 105170281 A CN105170281 A CN 105170281A CN 201510493195 A CN201510493195 A CN 201510493195A CN 105170281 A CN105170281 A CN 105170281A
- Authority
- CN
- China
- Prior art keywords
- coal
- transport tape
- pipeline
- pulverizer
- shell
- 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
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a coal grinding, impurity removing and coal feeding integrated device for a power plant. The coal grinding, impurity removing and coal feeding integrated device for the power plant comprises a shell, a fire coal pipeline and a pulverizer. Base legs are arranged at the bottom of the shell. An iron removing conveying belt is arranged in the shell and located above the left side of a weighing conveying belt. The iron removing conveying belt and the weighing conveying belt are both closed loops. A plurality of magnets are embedded in the iron removing conveying belt. A coal inlet is formed in the top of the shell and located in the upper portion of the left side of the iron removing conveying belt. A coal mill is arranged above the coal inlet. A raw coal pipeline is arranged at the upper end of the coal mill. By filtering, breaking and grinding pebble coal in raw coal in a circulating mode, the pebble coal can meet the combustion requirement of a combustion boiler and enter a coal feeder to be supplied to the boiler to be combusted; the design of a connecting structure is reasonable, and full combustion of the raw coal is guaranteed; in addition, when coal powder is thrown onto the iron removing conveying belt through the fire coal pipeline, scrap iron and screws in the coal powder can be attracted by the magnets on the iron removing conveying belt, thereby being prevented from falling onto the weighing conveying belt, and the quality of the coal powder is guaranteed.
Description
Technical field
The present invention relates to electric power factory equipment technical field, specifically a kind of power plant coal-grinding removal of impurities coal supply equipment integrating.
Background technology
Along with the development of heavy-duty generator group, use coal pulverizer increases, the pebble coal of discharging has become thermal power plant's heavy burden, the process of the pebble coal that current coal pulverizer is discharged is entered boiler slag removal system or is manually transported boiler to abandon outward in the open, waste resource pollution surrounding enviroment, in addition, common feeder can not remove the iron nail be mixed in coal, iron wire, screw etc., these iron tramps are easily sintered in boiler, is not easy to cleaning, in addition, common feeder can not grasp the weight of the coal sending into boiler at any time, be not easy to control ventilation, coal heat energy can not be made to be fully used, affect economic benefit, even if it is also all use multiple device that some steam power plants iron impurity also grasps the coal weight of carrying in boiler at any time, floor space is large, consumption of power is many.
Summary of the invention
The object of the present invention is to provide a kind of power plant coal-grinding removal of impurities coal supply equipment integrating, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of power plant coal-grinding removal of impurities coal supply equipment integrating, comprise shell, coal-fired pipeline and pulverizer, the bottom of described shell is provided with a leg, transport tape upper left side of weighing is arranged at the inside deironing transport tape of shell, deironing transport tape and transport tape of weighing are a closed loop, the closed-loop path internal fixtion of deironing transport tape is provided with electric vibrator, electric vibrator contacts with the lower surface of up deironing transport tape, velocity sensor and several pressure sensor is provided with in the closed-loop path of transport tape of weighing, velocity sensor contacts with the lower surface of pressure sensor with up transport tape of weighing, described velocity sensor is connected with microprocessor by wire with pressure sensor, microprocessor is arranged at the top of shell, microprocessor electrical connection display, described deironing transport tape is inlaid with several magnet, and the below of deironing transport tape is provided with roller, roller contacts with the lower surface of the downstream transmission of deironing transport tape, described roller is driven by motor, the direction of the rotation of roller is contrary with the traffic direction of the downstream transmission of deironing transport tape, the lower right of roller is provided with collection can, the left upper portion of the top deironing transport tape of described shell is also provided with coal feed point, the top of coal feed point is provided with coal pulverizer, coal pulverizer upper end is provided with raw coal pipeline, coal pulverizer lower surface arranges the coal-fired pipeline be connected with coal feed point, in the connecting pipe of coal-fired pipeline and coal pulverizer lower surface, be provided with grid filter filter, coal-fired pipeline filters at the upper side of filter at grid and connects tiltedly lower pipeline, tiltedly lower pipeline is connected with pebble coal storage bin hopper upper end charging aperture, pebble coal storage bin hopper is connected with the pulverizer being arranged at shell upper left side by vertical pipeline, feeding pipe is connected between pulverizer with raw coal pipeline, feeding pipe is provided with conveyer.
As the further scheme of the present invention: described deironing transport tape and transport tape of weighing all are supported by support, and be provided with moving runner on the top of support, Bracket setting, on base, is also provided with coal scraper plate at the end of base.
As the further scheme of the present invention: described coal-fired pipeline is provided with a pipe control gate below grid screen pack.
As the further scheme of the present invention: the upper end charging aperture of described pebble coal storage bin hopper is provided with magnetic filter net.
As the further scheme of the present invention: the vertical pipeline of described pebble coal storage bin hopper and pulverizer is provided with No. two pipe control gates.
Compared with prior art, the present invention is by arranging grid filtration filter in the coal-fired pipeline that is connected with feeder at coal pulverizer, filtering out in raw coal can not clean-burning pebble coal, the tiltedly lower pipeline that pebble coal filters at the upper side of filter along coal-fired pipeline at grid enters pebble coal storage bin hopper, the magnetic filter net of pebble coal storage bin hopper upper end charging aperture is used for filtering the iron block in pebble coal simultaneously, coal pulverizer grinding is reentered in pebble coal in pebble coal storage bin hopper is transmitted back to coal pulverizer upper end after pulverizer fragmentation raw coal pipeline by the conveyer on feeding pipe, through the circulating filtration crushing grinding to the pebble coal in raw coal, pebble coal is made to meet the combustion requirements of burning boiler, enter feeder supply boiler combustion, syndeton is reasonable in design, ensure that raw coal combustion is abundant, and decrease disposal of pollutants, in addition, when coal dust is put on deironing transport tape by coal-fired pipeline, under the effect of electric vibrator, iron filings in coal dust, screw can not will be dropped to by the magnet adsorption on deironing transport tape weighs on transport tape, the iron filings that deironing transport tape adsorbs, screw is scraped by roller and falls into collection can, ensure that the quality of coal dust, the coal dust fallen from deironing transport tape drops to weighs on transport tape, information transmission is carried out processing the weight just can learning the coal dust that each time period carries by velocity sensor and several pressure sensor to microprocessor, and, whole plant area area is little, be conducive to producing, economic benefit can be significantly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of power plant's coal-grinding removal of impurities coal supply equipment integrating.
In figure: 1-support, 2-roller, 3-collection can, 4-base, 5-seat leg, 6-coal scraper plate, 7-moving runner, 8-velocity sensor, 9-weighs transport tape, 10-pressure sensor, 11-shell, 12-microprocessor, 13-display, 14-electric vibrator, 15-deironing transport tape, 16-coal pulverizer, 17-raw coal pipeline, the coal-fired pipeline of 18-, 19-grid filters filter, 20-pipe control valve, 21-tiltedly descends pipeline, 22-pebble coal storage bin hopper, 23-magnetic filter net, 24-No. bis-pipe control valves, 25-pulverizer, 26-feeding pipe, 27-conveyer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of power plant coal-grinding removal of impurities coal supply equipment integrating, comprise shell 11, coal-fired pipeline 18 and pulverizer 25, the bottom of described shell 11 is provided with a leg 5, transport tape 9 upper left side of weighing is arranged at the inside deironing transport tape 15 of shell 11, deironing transport tape 15 and transport tape 9 of weighing are a closed loop, the closed-loop path internal fixtion of deironing transport tape 15 is provided with electric vibrator 14, electric vibrator 14 contacts with the lower surface of up deironing transport tape 15, velocity sensor 8 and several pressure sensor 10 is provided with in the closed-loop path of transport tape 9 of weighing, velocity sensor 8 contacts with the lower surface of pressure sensor 10 with up transport tape 9 of weighing, described velocity sensor 8 is connected with microprocessor 12 by wire with pressure sensor 10, microprocessor 12 is arranged at the top of shell 11, microprocessor 12 is electrically connected display 13, described deironing transport tape 15 is inlaid with several magnet, and the below of deironing transport tape 15 is provided with roller 2, roller 2 contacts with the lower surface of the downstream transmission of deironing transport tape 15, described roller 2 is driven by motor, the direction of the rotation of roller 2 is contrary with the traffic direction of the downstream transmission of deironing transport tape 15, the lower right of roller 2 is provided with collection can 3, described deironing transport tape 15 and transport tape 9 of weighing all are supported by support 1, moving runner 7 is provided with on the top of support 1, support 1 is arranged on base 4, coal scraper plate 6 is also provided with at the end of base 4, when coal dust is put on deironing transport tape 15 by coal-fired pipeline 18, under the effect of electric vibrator 14, iron filings in coal dust, screw can not will be dropped to by the magnet adsorption on deironing transport tape 15 weighs on transport tape 9, the iron filings of absorption on deironing transport tape 15, screw is scraped by roller and falls into collection can 3, ensure that the quality of coal dust, the coal dust fallen from deironing transport tape 15 drops to weighs on transport tape 9, information transmission is carried out processing the weight just can learning the coal dust that each time period carries by velocity sensor 8 and several pressure sensor 10 to microprocessor 12, and, whole plant area area is little, be conducive to producing, economic benefit can be significantly improved, the left upper portion of the top deironing transport tape 15 of described shell 11 is also provided with coal feed point, the top of coal feed point is provided with coal pulverizer 16, coal pulverizer 16 upper end is provided with raw coal pipeline 17, coal pulverizer 16 lower surface arranges the coal-fired pipeline 18 be connected with coal feed point, in coal-fired pipeline 18 with the connecting pipe of coal pulverizer 16 lower surface, be provided with grid filter filter 19, coal-fired pipeline 18 filters at the upper side of filter 19 at grid and connects tiltedly lower pipeline 21, coal-fired pipeline 18 is provided with a pipe control gate 20 below grid screen pack 19, tiltedly lower pipeline 21 is connected with pebble coal storage bin hopper 22 upper end charging aperture, the upper end charging aperture of pebble coal storage bin hopper 22 is provided with magnetic filter net 23, pebble coal storage bin hopper 22 is connected with the pulverizer 25 being arranged at shell 11 upper left side by vertical pipeline, pebble coal storage bin hopper 22 is provided with No. two pipe control gates 24 with the vertical pipeline of pulverizer 25, feeding pipe 26 is connected between pulverizer 25 with raw coal pipeline 17, feeding pipe 26 is provided with conveyer 27, filter 19 is filtered by arranging grid in the coal-fired pipeline 18 that is connected with feeder at coal pulverizer 16, filtering out in raw coal can not clean-burning pebble coal, the tiltedly lower pipeline 21 that pebble coal filters at the upper side of filter 19 along coal-fired pipeline 18 at grid enters pebble coal storage bin hopper 22, the magnetic filter net of pebble coal storage bin hopper 22 upper end charging aperture is used for filtering the iron block in pebble coal simultaneously, reenter coal pulverizer 16 in pebble coal in pebble coal storage bin hopper 22 is transmitted back to coal pulverizer 16 upper end after pulverizer 25 fragmentation raw coal pipeline 17 by the conveyer 27 on feeding pipe 26 to grind, through the circulating filtration crushing grinding to the pebble coal in raw coal, pebble coal is made to meet the combustion requirements of burning boiler, enter feeder supply boiler combustion, syndeton is reasonable in design, ensure that raw coal combustion is abundant, and decrease disposal of pollutants.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. power plant's coal-grinding removal of impurities coal supply equipment integrating, comprise shell, coal-fired pipeline and pulverizer, it is characterized in that, the bottom of described shell is provided with a leg, transport tape upper left side of weighing is arranged at the inside deironing transport tape of shell, deironing transport tape and transport tape of weighing are a closed loop, the closed-loop path internal fixtion of deironing transport tape is provided with electric vibrator, electric vibrator contacts with the lower surface of up deironing transport tape, velocity sensor and several pressure sensor is provided with in the closed-loop path of transport tape of weighing, velocity sensor contacts with the lower surface of pressure sensor with up transport tape of weighing, described velocity sensor is connected with microprocessor by wire with pressure sensor, microprocessor is arranged at the top of shell, microprocessor electrical connection display, described deironing transport tape is inlaid with several magnet, and the below of deironing transport tape is provided with roller, roller contacts with the lower surface of the downstream transmission of deironing transport tape, described roller is driven by motor, the direction of the rotation of roller is contrary with the traffic direction of the downstream transmission of deironing transport tape, the lower right of roller is provided with collection can, the left upper portion of the top deironing transport tape of described shell is also provided with coal feed point, the top of coal feed point is provided with coal pulverizer, coal pulverizer upper end is provided with raw coal pipeline, coal pulverizer lower surface arranges the coal-fired pipeline be connected with coal feed point, in the connecting pipe of coal-fired pipeline and coal pulverizer lower surface, be provided with grid filter filter, coal-fired pipeline filters at the upper side of filter at grid and connects tiltedly lower pipeline, tiltedly lower pipeline is connected with pebble coal storage bin hopper upper end charging aperture, pebble coal storage bin hopper is connected with the pulverizer being arranged at shell upper left side by vertical pipeline, feeding pipe is connected between pulverizer with raw coal pipeline, feeding pipe is provided with conveyer.
2. a kind of power plant according to claim 1 coal-grinding removal of impurities coal supply equipment integrating, it is characterized in that, described deironing transport tape and transport tape of weighing all are supported by support, are provided with moving runner on the top of support, Bracket setting, on base, is also provided with coal scraper plate at the end of base.
3. a kind of power plant according to claim 1 coal-grinding removal of impurities coal supply equipment integrating, it is characterized in that, described coal-fired pipeline is provided with a pipe control gate below grid screen pack.
4. a kind of power plant according to claim 1 coal-grinding removal of impurities coal supply equipment integrating, it is characterized in that, the upper end charging aperture of described pebble coal storage bin hopper is provided with magnetic filter net.
5. a kind of power plant according to claim 1 coal-grinding removal of impurities coal supply equipment integrating, is characterized in that, the vertical pipeline of described pebble coal storage bin hopper and pulverizer is provided with No. two pipe control gates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510493195.2A CN105170281A (en) | 2015-08-12 | 2015-08-12 | Coal grinding, impurity removing and coal feeding integrated device for power plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510493195.2A CN105170281A (en) | 2015-08-12 | 2015-08-12 | Coal grinding, impurity removing and coal feeding integrated device for power plant |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105170281A true CN105170281A (en) | 2015-12-23 |
Family
ID=54892985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510493195.2A Pending CN105170281A (en) | 2015-08-12 | 2015-08-12 | Coal grinding, impurity removing and coal feeding integrated device for power plant |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105170281A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106216598A (en) * | 2016-09-29 | 2016-12-14 | 苏州市通润机械铸造有限公司 | A kind of recovery system of antiquated sand in casting |
CN108745482A (en) * | 2018-05-03 | 2018-11-06 | 赵雷 | A kind of construction waste resource utilization device |
CN110132681A (en) * | 2019-06-10 | 2019-08-16 | 大唐淮北发电厂 | A kind of coal sample preparation with regulatory function with dividing sampling device automatically |
CN110523528A (en) * | 2019-09-02 | 2019-12-03 | 合肥吴山新型建材有限公司 | A kind of hollow brick production removes smithcraft with raw material |
CN110614263A (en) * | 2019-08-22 | 2019-12-27 | 南安米巢装饰设计有限公司 | Environment-friendly automatic garbage recycling and treating equipment |
CN111266187A (en) * | 2020-03-15 | 2020-06-12 | 张侠 | Power grid erection insulator preparation raw material metal component removing device |
CN111921706A (en) * | 2020-08-06 | 2020-11-13 | 祁小蒙 | Steel plant waste residue treatment method |
CN115957851A (en) * | 2022-12-24 | 2023-04-14 | 山东鲁泰热电有限公司 | Coal feeder deironing equipment of steam power plant |
CN117654706A (en) * | 2023-11-15 | 2024-03-08 | 江苏地球村新型建材有限公司 | Granule silt particle grinding apparatus for producing of building material production |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05237412A (en) * | 1992-02-26 | 1993-09-17 | Babcock Hitachi Kk | Operation of grinding mill for coal firing boiler |
CN202343286U (en) * | 2012-02-15 | 2012-07-25 | 湖南省资兴焦电股份有限公司 | Blended coal crushing device |
CN203944447U (en) * | 2014-07-13 | 2014-11-19 | 孔凡新 | The comprehensive jockey of a kind of boiler of power plant coal pulverizer |
CN204400063U (en) * | 2014-12-16 | 2015-06-17 | 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 | A kind of removal of impurities iron also can the feeder of automatic Weighing |
CN204892081U (en) * | 2015-08-12 | 2015-12-23 | 中国大唐集团科学技术研究院有限公司 | Power plant is with integrative equipment of coal -grinding edulcoration coal supply |
-
2015
- 2015-08-12 CN CN201510493195.2A patent/CN105170281A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05237412A (en) * | 1992-02-26 | 1993-09-17 | Babcock Hitachi Kk | Operation of grinding mill for coal firing boiler |
CN202343286U (en) * | 2012-02-15 | 2012-07-25 | 湖南省资兴焦电股份有限公司 | Blended coal crushing device |
CN203944447U (en) * | 2014-07-13 | 2014-11-19 | 孔凡新 | The comprehensive jockey of a kind of boiler of power plant coal pulverizer |
CN204400063U (en) * | 2014-12-16 | 2015-06-17 | 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 | A kind of removal of impurities iron also can the feeder of automatic Weighing |
CN204892081U (en) * | 2015-08-12 | 2015-12-23 | 中国大唐集团科学技术研究院有限公司 | Power plant is with integrative equipment of coal -grinding edulcoration coal supply |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106216598A (en) * | 2016-09-29 | 2016-12-14 | 苏州市通润机械铸造有限公司 | A kind of recovery system of antiquated sand in casting |
CN108745482A (en) * | 2018-05-03 | 2018-11-06 | 赵雷 | A kind of construction waste resource utilization device |
CN110132681A (en) * | 2019-06-10 | 2019-08-16 | 大唐淮北发电厂 | A kind of coal sample preparation with regulatory function with dividing sampling device automatically |
CN110132681B (en) * | 2019-06-10 | 2021-08-20 | 大唐淮北发电厂 | Automatic sample separation device with adjusting function for coal sample preparation |
CN110614263A (en) * | 2019-08-22 | 2019-12-27 | 南安米巢装饰设计有限公司 | Environment-friendly automatic garbage recycling and treating equipment |
CN110523528A (en) * | 2019-09-02 | 2019-12-03 | 合肥吴山新型建材有限公司 | A kind of hollow brick production removes smithcraft with raw material |
CN111266187B (en) * | 2020-03-15 | 2021-12-31 | 国网河南省电力公司漯河供电公司 | Power grid erection insulator preparation raw material metal component removing device |
CN111266187A (en) * | 2020-03-15 | 2020-06-12 | 张侠 | Power grid erection insulator preparation raw material metal component removing device |
CN111921706A (en) * | 2020-08-06 | 2020-11-13 | 祁小蒙 | Steel plant waste residue treatment method |
CN111921706B (en) * | 2020-08-06 | 2022-06-21 | 山西通才工贸有限公司 | Steel plant waste residue treatment method |
CN115957851A (en) * | 2022-12-24 | 2023-04-14 | 山东鲁泰热电有限公司 | Coal feeder deironing equipment of steam power plant |
CN115957851B (en) * | 2022-12-24 | 2023-10-13 | 山东鲁泰热电有限公司 | Coal feeder deironing equipment of steam power plant |
CN117654706A (en) * | 2023-11-15 | 2024-03-08 | 江苏地球村新型建材有限公司 | Granule silt particle grinding apparatus for producing of building material production |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105170281A (en) | Coal grinding, impurity removing and coal feeding integrated device for power plant | |
CN104307614B (en) | Vertical mill grinding steel-making slag powder and slag powders and the method producing iron and steel ground-slag | |
CN203355840U (en) | Production line for manufacturing sand through ball-milling | |
CN205995508U (en) | A kind of thermal power plant double-roll type coal crushing device | |
WO2020098707A1 (en) | Air dry sand coal sorting system | |
CN204892081U (en) | Power plant is with integrative equipment of coal -grinding edulcoration coal supply | |
CN102410552A (en) | Large-scale centralized preparation system for pulverized coal and distribution method | |
CN202328314U (en) | Large concentrative coal powder preparation system | |
CN201361574Y (en) | Discharging iron-removal conveyor controlled by return powder seal in closed grinding circulation system | |
CN104121597A (en) | Crushed coal screening device of coal spraying machine | |
CN107030089B (en) | Household garbage treatment production line and household garbage treatment process thereof | |
CN203944447U (en) | The comprehensive jockey of a kind of boiler of power plant coal pulverizer | |
CN206028297U (en) | Waste incineration furnace slag processing system | |
CN102553554B (en) | Production line for regenerating wood based powdered activated carbon | |
CN202376995U (en) | Wood powdered activated carbon reproduction line | |
CN202823026U (en) | Dustproof dust collection device | |
CN205903954U (en) | Particle crusher | |
CN202613479U (en) | Coal feeder | |
CN105013596B (en) | Difficult ore grinding sorting substances device and sorting process in coal pulverizer circulating load | |
CN202350021U (en) | Energy-saving coal production system for circulating fluidized bed boiler | |
CN201715529U (en) | Automatic stone coal recycling and treatment device with furnace and medium-speed grinder | |
CN204638326U (en) | A kind of slag milling control system of modified node method | |
CN201676749U (en) | High-efficiency and energy-saving magnetic screening device | |
CN203264798U (en) | Raymond mill main unit capable of removing impurities and realizing dehumidification | |
CN203203053U (en) | Size grading pulverized coal preparing system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into 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: 20151223 |