CN113117426B - Rotary kiln exhaust treatment equipment - Google Patents
Rotary kiln exhaust treatment equipment Download PDFInfo
- Publication number
- CN113117426B CN113117426B CN202110447208.8A CN202110447208A CN113117426B CN 113117426 B CN113117426 B CN 113117426B CN 202110447208 A CN202110447208 A CN 202110447208A CN 113117426 B CN113117426 B CN 113117426B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- air
- air pipe
- wall
- pipe
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
One or more embodiments of the present specification provide a rotary kiln exhaust gas treatment apparatus comprising: the inner plate is welded at the bottom end of the inner wall of the sleeve, the connecting ring is sleeved above the inner plate, the limiting ring is arranged on the inner side of the lower surface of the inner plate through threads, and the air inlet pipe is welded on the inner wall of the limiting ring; the connecting ring is sleeved with a first air pipe, two brackets are welded on the inner wall of the sleeve close to the top end, and connecting pieces are clamped at the adjacent ends of the brackets; through the setting of intake pipe, carry out effectual waste gas collection when using, enter into first gas pipe after waste gas enters into in the intake pipe, through the cooperation of gas pocket use, realized its waste gas evenly to flood in the second trachea when using greatly when using, through the setting of fan during the use, through the filtration of active carbon when using makes its waste gas effectual carry out filter treatment effect.
Description
Technical Field
One or more embodiments of the present disclosure relate to the field of exhaust gas treatment technology, and in particular, to a rotary kiln exhaust gas treatment device.
Background
Waste gas purification mainly refers to the work of treating industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification and the like.
Contaminant capture generally refers to the control and collection of a contaminant-containing gas stream emanating from an open portion of the device. Through the effective trapping of pollutants, the good production and living environment around is ensured, the quantity of the transported and purified gas is minimized as much as possible, and the efficiency is highest. The gas collecting hood is a device for capturing pollutants, and the performance of the gas collecting hood has direct influence on the technical and economic indexes of the local exhaust gas purification system.
The waste gas purifying device has the advantages of low cost, low energy consumption, no secondary pollution, energy consumption saving as much as possible and environmental protection.
The waste gas treatment equipment in the prior art has the advantages that the structure is simple, the waste gas treatment efficiency is poor when the waste gas treatment equipment is used, the effect of uniform treatment cannot be realized when the waste gas treatment equipment is used under the condition that the ventilation is nonuniform when the waste gas treatment equipment is used, and the waste gas treatment equipment is partially not invalid when the activated carbon is filtered, so that the waste gas is caused.
Disclosure of Invention
In view of this, it is an object of one or more embodiments of the present disclosure to provide a rotary kiln exhaust gas treatment apparatus to solve the problems.
In view of the above, one or more embodiments of the present specification provide a rotary kiln exhaust gas treatment apparatus including: the sleeve, sleeve inner wall bottom department welding have the inner panel, inner panel top cup jointed the go-between, inner panel lower surface inboard install the spacing ring through the screw thread, spacing ring inner wall welding have the intake pipe.
The connecting ring in cup joint first trachea, the sleeve inner wall be close to top department and weld two supports, the adjacent end joint of support have the connecting piece, the inboard welding of connecting piece have the second trachea, second trachea inner wall middle part department joint have two active carbon network racks, active carbon network rack inboard rotate with first trachea through sealed bearing and be connected, second trachea top department install the motor support through the nut, the motor support in install the motor through the bolt.
The motor power output end penetrates through the second air pipe and is rotationally connected with the first air pipe, and the motor power output end is rotationally connected with the contact surface of the second air pipe through a sealing bearing.
Preferably, the sleeve further comprises: the top sleeve is arranged on the upper surface of the sleeve in a threaded manner.
Preferably, the top cover further comprises: the air hole is formed in the top end of the top sleeve, and the fan is mounted on the inner wall of the air hole through bolts.
Preferably, the top cover further comprises: and a rubber pad is adhered to the contact surface of the top sleeve and the sleeve.
Preferably, the first air pipe further comprises: and the limiting pad is adhered to the periphery of the first air pipe above the connecting ring.
Preferably, the first air pipe further comprises: the top end of the periphery of the first air pipe is provided with air holes penetrating the inside and the outside.
Preferably, the first air pipe is made of corrosion-resistant metal materials.
Preferably, the second air pipe is made of corrosion-resistant steel, and the inner wall of the sleeve is coated with corrosion-resistant paint.
It can be seen from the above that one or more embodiments of the present disclosure provide a rotary kiln exhaust gas treatment device, through the setting of intake pipe, carry out effectual waste gas collection when using, enter into first gas pipe after waste gas enters into in the intake pipe, through the cooperation of gas pocket use, its waste gas evenly fills in the second trachea when having realized its use greatly when using, through the setting of fan during the use, through the filtration of active carbon during the use makes its waste gas effectual carry out filter treatment effect.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
FIG. 1 is a schematic view of the whole front cross-section structure of the present invention;
fig. 2 is a schematic diagram of the overall front view structure of the present invention.
In the figure: 1-a sleeve; 11-an inner plate; 12-an air inlet pipe; 13-a connecting ring; 14-limiting rings; 15-bolts; 2-a first trachea; 21-a limit pad; 22-a second trachea; 23-active carbon net rack; 24-sealing the bearing; 25-air holes; 26-a bracket; 27-a connector; 28-a motor bracket; 29-an electric motor; 3-jacking sleeve; 31-a rubber pad; 32-pores; 33-fan.
Detailed Description
For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made to the embodiments illustrated in the drawings and specific language will be used to describe the same.
It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Embodiment one:
referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic cross-sectional view of the whole structure of the present invention; FIG. 2 is a schematic diagram of the overall front view structure of the present invention; the rotary kiln exhaust-gas treatment equipment specifically comprises: the sleeve 1, sleeve 1 inner wall bottom department welding have inner panel 11, inner panel 11 top cup joint go-between 13, inner panel 11 lower surface inboard install spacing ring 14 through screw thread 15, spacing ring 14 inner wall welding have intake pipe 12.
First trachea 2, go up and down in connecting ring 13 cup joint first trachea 2, sleeve 1 inner wall be close to top department welding and have two supports 26, the adjacent end joint of support 26 have connecting piece 27, connecting piece 27 inboard welding have second trachea 22, second trachea 22 inner wall middle part department joint have two active carbon net racks 23, active carbon net rack 23 inboard rotate with first trachea 2 through sealed bearing 24 and be connected, second trachea 22 top department install motor support 28 through the nut, motor support 28 in install motor 29 through the bolt.
The power output end of the motor 29 penetrates through the second air pipe 22 and is rotationally connected with the first air pipe 2, and the contact surface of the power output end of the motor 29 and the second air pipe 22 is rotationally connected through a sealing bearing.
The first air pipe 2 further comprises: the limiting pad 21 is adhered to the periphery of the first air tube 2 above the connecting ring 13.
Wherein, the setting through spacing pad 21 when using is effective in protecting effect when using.
The first gas pipe 2 further comprises: the top end of the periphery of the first air pipe 2 is provided with an air hole 25 penetrating the inside and the outside.
Wherein, through the setting of gas pocket 25 when using, make things convenient for it to carry out effectual protection exhaust effect when using.
The first air pipe 2 is made of corrosion-resistant metal materials.
The second air pipe 22 is made of corrosion-resistant steel, and the inner wall of the sleeve 1 is coated with corrosion-resistant paint.
Among them, the corrosion protection effect is effectively performed during use.
Embodiment two:
referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic cross-sectional view of the whole structure of the present invention; FIG. 2 is a schematic diagram of the overall front view structure of the present invention; the rotary kiln exhaust-gas treatment equipment specifically comprises: the sleeve 1, sleeve 1 inner wall bottom department welding have inner panel 11, inner panel 11 top cup joint go-between 13, inner panel 11 lower surface inboard install spacing ring 14 through screw thread 15, spacing ring 14 inner wall welding have intake pipe 12.
First trachea 2, go up and down in connecting ring 13 cup joint first trachea 2, sleeve 1 inner wall be close to top department welding and have two supports 26, the adjacent end joint of support 26 have connecting piece 27, connecting piece 27 inboard welding have second trachea 22, second trachea 22 inner wall middle part department joint have two active carbon net racks 23, active carbon net rack 23 inboard rotate with first trachea 2 through sealed bearing 24 and be connected, second trachea 22 top department install motor support 28 through the nut, motor support 28 in install motor 29 through the bolt.
The power output end of the motor 29 penetrates through the second air pipe 22 and is rotationally connected with the first air pipe 2, and the contact surface of the power output end of the motor 29 and the second air pipe 22 is rotationally connected through a sealing bearing.
The first air pipe 2 further comprises: the limiting pad 21 is adhered to the periphery of the first air tube 2 above the connecting ring 13.
Wherein, the setting through spacing pad 21 when using is effective in protecting effect when using.
The first gas pipe 2 further comprises: the top end of the periphery of the first air pipe 2 is provided with an air hole 25 penetrating the inside and the outside.
Wherein, through the setting of gas pocket 25 when using, make things convenient for it to carry out effectual protection exhaust effect when using.
The first air pipe 2 is made of corrosion-resistant metal materials.
The second air pipe 22 is made of corrosion-resistant steel, and the inner wall of the sleeve 1 is coated with corrosion-resistant paint.
Among them, the corrosion protection effect is effectively performed during use.
The sleeve 1 further comprises: the top sleeve 3 is arranged on the upper surface of the sleeve 1 in a threaded manner, and the top sleeve 3 is arranged on the upper surface of the sleeve 1.
The top cover 3 further comprises: the air hole 32 and the fan 33, the top end of the top cover 3 is provided with the air hole 32, and the fan 33 is arranged on the inner wall of the air hole 32 through bolts.
Wherein, through the setting of fan 33 when using, the effect of taking out inside air current when having realized its use greatly.
The top cover 3 further comprises: rubber pad 31, the contact surface between the top cover 3 and the sleeve 1 is stuck with rubber pad 31.
Wherein, the sealing effect is effective when in use through the arrangement of the rubber pad 31.
Working principle: through the setting of intake pipe 12 when using, carry out effectual waste gas collection when using, enter into in first gas pipe 2 after waste gas enters into intake pipe 12, through the cooperation of gas pocket 25 use, realized its waste gas evenly to flood in second trachea 22 when using greatly, through the setting of fan 33 during the use, make its waste gas effectual carry out filter treatment effect through the filtration of active carbon during the use.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description.
The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.
Claims (3)
1. A rotary kiln exhaust gas treatment apparatus, comprising:
the novel air inlet pipe comprises a sleeve (1), wherein an inner plate (11) is welded at the bottom end of the inner wall of the sleeve (1), a connecting ring (13) is sleeved above the inner plate (11), a limiting ring (14) is arranged on the inner side of the lower surface of the inner plate (11) through threads (15), and an air inlet pipe (12) is welded on the inner wall of the limiting ring (14);
the connecting ring (13) is sleeved with the first air pipe (2), two supports (26) are welded on the inner wall of the sleeve (1) close to the top end, connecting pieces (27) are clamped on adjacent ends of the supports (26), second air pipes (22) are welded on the inner sides of the connecting pieces (27), two active carbon net racks (23) are clamped on the middle parts of the inner walls of the second air pipes (22), the inner sides of the active carbon net racks (23) are rotationally connected with the first air pipe (2) through sealing bearings (24), motor supports (28) are mounted on the top ends of the second air pipes (22) through nuts, and motors (29) are mounted in the motor supports (28) through bolts;
the power output end of the motor (29) penetrates through the second air pipe (22) and is rotationally connected with the first air pipe (2), and the contact surface of the power output end of the motor (29) and the second air pipe (22) is rotationally connected through a sealing bearing;
the sleeve (1) further comprises:
the top sleeve (3) is arranged on the upper surface of the sleeve (1) in a threaded manner;
the top cover (3) also comprises:
the air hole (32) and the fan (33), wherein the air hole (32) is formed in the top end of the top sleeve (3), and the fan (33) is mounted on the inner wall of the air hole (32) through bolts;
a rubber pad (31), wherein the rubber pad (31) is adhered to the contact surface of the top sleeve (3) and the sleeve (1);
the first air pipe (2) further comprises:
the limiting pad (21) is adhered to the periphery of the first air pipe (2) above the connecting ring (13);
the top end of the periphery of the first air pipe (2) is provided with air holes (25) penetrating the inside and the outside.
2. The rotary kiln exhaust gas treatment device according to claim 1, wherein the first air pipe (2) is made of a corrosion-resistant metal material.
3. The rotary kiln waste gas treatment equipment according to claim 1, wherein the second air pipe (22) is made of corrosion-resistant steel, and the inner wall of the sleeve (1) is coated with corrosion-resistant paint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110447208.8A CN113117426B (en) | 2021-04-25 | 2021-04-25 | Rotary kiln exhaust treatment equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110447208.8A CN113117426B (en) | 2021-04-25 | 2021-04-25 | Rotary kiln exhaust treatment equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113117426A CN113117426A (en) | 2021-07-16 |
CN113117426B true CN113117426B (en) | 2023-08-29 |
Family
ID=76780333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110447208.8A Active CN113117426B (en) | 2021-04-25 | 2021-04-25 | Rotary kiln exhaust treatment equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113117426B (en) |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003190735A (en) * | 2001-12-27 | 2003-07-08 | Kansai Tech Corp | Gas purifying device |
GB0400165D0 (en) * | 2003-03-13 | 2004-02-11 | Samsung Kwangju Electronics Co | Filter assembly for a cyclonic dust-collecting apparatus of a vacuum cleaner |
CN201760196U (en) * | 2010-08-06 | 2011-03-16 | 唐山科源环保技术装备有限公司 | Gas filter with function of automatically cleaning steam |
CN102913968A (en) * | 2012-09-27 | 2013-02-06 | 杭州九龙厨具制造有限公司 | Hood-type lampblack purification processing system |
CN106623069A (en) * | 2015-10-28 | 2017-05-10 | 刘刚 | Single-service power line soot blower |
CN108926948A (en) * | 2018-08-17 | 2018-12-04 | 江门市凯骏环保科技有限公司 | Hardware polishing dust recycling machine |
CN109289340A (en) * | 2018-10-25 | 2019-02-01 | 肖江江 | A kind of waste gas purification environmental protection equipment |
CN110822848A (en) * | 2019-11-20 | 2020-02-21 | 金昌市金川邦威线缆制造有限公司 | Drying device of cable processing usefulness |
CN110841427A (en) * | 2019-12-21 | 2020-02-28 | 苏州仕净环保科技股份有限公司 | Flue gas desulfurization and denitrification device for factory |
CN110902887A (en) * | 2019-12-06 | 2020-03-24 | 湖州市织里新飞铝业股份有限公司 | A sewage treatment plant for producing aluminium alloy |
CN210356406U (en) * | 2019-04-25 | 2020-04-21 | 成都百成物电科技有限公司 | Waste gas treatment device for operation surface of laser engraving machine |
CN210674664U (en) * | 2019-08-21 | 2020-06-05 | 商丘师范学院 | Square gas filtration environmental protection equipment |
CN210964599U (en) * | 2019-10-30 | 2020-07-10 | 淄博东一环保科技有限公司 | A spray gun device for denitration |
CN211713135U (en) * | 2019-12-31 | 2020-10-20 | 晋江市永建皮革制品有限公司 | Leather drying equipment |
CN212039791U (en) * | 2020-02-28 | 2020-12-01 | 云南大为恒远化工有限公司 | Catalytic oxidation treatment device for benzene method maleic anhydride tail gas |
CN212492367U (en) * | 2020-06-15 | 2021-02-09 | 安徽禾美环保集团有限公司 | Industrial waste gas treatment device for environmental protection engineering |
CN212523421U (en) * | 2020-06-09 | 2021-02-12 | 昆山艾瑞斯环保设备工程有限公司 | Chemical waste gas high-efficiency treatment device |
CN212680509U (en) * | 2020-06-29 | 2021-03-12 | 上海佳砼新材料科技发展有限公司 | Asphalt flue gas collecting and purifying device |
CN212999134U (en) * | 2020-07-20 | 2021-04-20 | 新乡市天瑞液压设备有限公司 | High temperature resistant filter |
-
2021
- 2021-04-25 CN CN202110447208.8A patent/CN113117426B/en active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003190735A (en) * | 2001-12-27 | 2003-07-08 | Kansai Tech Corp | Gas purifying device |
GB0400165D0 (en) * | 2003-03-13 | 2004-02-11 | Samsung Kwangju Electronics Co | Filter assembly for a cyclonic dust-collecting apparatus of a vacuum cleaner |
CN201760196U (en) * | 2010-08-06 | 2011-03-16 | 唐山科源环保技术装备有限公司 | Gas filter with function of automatically cleaning steam |
CN102913968A (en) * | 2012-09-27 | 2013-02-06 | 杭州九龙厨具制造有限公司 | Hood-type lampblack purification processing system |
CN106623069A (en) * | 2015-10-28 | 2017-05-10 | 刘刚 | Single-service power line soot blower |
CN108926948A (en) * | 2018-08-17 | 2018-12-04 | 江门市凯骏环保科技有限公司 | Hardware polishing dust recycling machine |
CN109289340A (en) * | 2018-10-25 | 2019-02-01 | 肖江江 | A kind of waste gas purification environmental protection equipment |
CN210356406U (en) * | 2019-04-25 | 2020-04-21 | 成都百成物电科技有限公司 | Waste gas treatment device for operation surface of laser engraving machine |
CN210674664U (en) * | 2019-08-21 | 2020-06-05 | 商丘师范学院 | Square gas filtration environmental protection equipment |
CN210964599U (en) * | 2019-10-30 | 2020-07-10 | 淄博东一环保科技有限公司 | A spray gun device for denitration |
CN110822848A (en) * | 2019-11-20 | 2020-02-21 | 金昌市金川邦威线缆制造有限公司 | Drying device of cable processing usefulness |
CN110902887A (en) * | 2019-12-06 | 2020-03-24 | 湖州市织里新飞铝业股份有限公司 | A sewage treatment plant for producing aluminium alloy |
CN110841427A (en) * | 2019-12-21 | 2020-02-28 | 苏州仕净环保科技股份有限公司 | Flue gas desulfurization and denitrification device for factory |
CN211713135U (en) * | 2019-12-31 | 2020-10-20 | 晋江市永建皮革制品有限公司 | Leather drying equipment |
CN212039791U (en) * | 2020-02-28 | 2020-12-01 | 云南大为恒远化工有限公司 | Catalytic oxidation treatment device for benzene method maleic anhydride tail gas |
CN212523421U (en) * | 2020-06-09 | 2021-02-12 | 昆山艾瑞斯环保设备工程有限公司 | Chemical waste gas high-efficiency treatment device |
CN212492367U (en) * | 2020-06-15 | 2021-02-09 | 安徽禾美环保集团有限公司 | Industrial waste gas treatment device for environmental protection engineering |
CN212680509U (en) * | 2020-06-29 | 2021-03-12 | 上海佳砼新材料科技发展有限公司 | Asphalt flue gas collecting and purifying device |
CN212999134U (en) * | 2020-07-20 | 2021-04-20 | 新乡市天瑞液压设备有限公司 | High temperature resistant filter |
Also Published As
Publication number | Publication date |
---|---|
CN113117426A (en) | 2021-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017152340A1 (en) | Pharmaceutical and chemical industry emission purification equipment | |
CN210874458U (en) | Electric welding flue gas collecting and purifying device | |
CN211273928U (en) | Industrial waste gas purification device for environmental protection | |
CN113117426B (en) | Rotary kiln exhaust treatment equipment | |
CN208097814U (en) | A kind of Sewage Disposal waste gas treatment equipment | |
CN209501206U (en) | A kind of waste gas treatment equipment | |
CN212178908U (en) | Organic waste gas burns and adsorbs purifier | |
CN108114584A (en) | A kind of industrial emission-control equipment | |
CN210097275U (en) | Dust removal purifier for environmental protection equipment | |
CN213872827U (en) | Oil fume purification system | |
CN210584166U (en) | Novel welding smoke and dust exhaust purification device | |
CN211133382U (en) | Workshop waste gas dust collector | |
CN216023754U (en) | Processing apparatus for exhaust purification | |
CN212467582U (en) | Laboratory exhaust treatment device | |
CN208130693U (en) | Waste gas treatment equipment in a kind of manufacture of cement of environmental protection | |
CN111773903B (en) | Production welding device capable of purifying welding smoke | |
CN213433696U (en) | Waste gas treatment tower capable of circularly treating | |
CN211885822U (en) | Corrosion-resistant waste incineration flue gas filter bag | |
CN211537125U (en) | Multilayer adsorption type waste gas purification treatment system | |
CN207532987U (en) | A kind of exhaust treatment system | |
CN211411494U (en) | Industrial waste gas adsorbs processing apparatus | |
CN213077980U (en) | Harmful gas processing apparatus is used in chemical production processing of environmental protection | |
CN213348177U (en) | Adsorption type exhaust gas purification device | |
CN110975450A (en) | Production workshop is with environmental protection type welding fume purifier | |
CN214680859U (en) | Tail gas purification collection device suitable for curing agent production |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |