CN109140477A - A kind of drawer type afterheat energy-saving device - Google Patents
A kind of drawer type afterheat energy-saving device Download PDFInfo
- Publication number
- CN109140477A CN109140477A CN201811167285.2A CN201811167285A CN109140477A CN 109140477 A CN109140477 A CN 109140477A CN 201811167285 A CN201811167285 A CN 201811167285A CN 109140477 A CN109140477 A CN 109140477A
- Authority
- CN
- China
- Prior art keywords
- energy
- saving appliance
- flue
- appliance cabinet
- valve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims description 27
- 239000003517 fume Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010924 continuous production Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The present invention relates to boiler afterheat heating surface technical fields, specially a kind of drawer type afterheat energy-saving device, it can still be able to work by energy-saving appliance when deashing overhauls, guarantee continuous production, it increases economic efficiency, it includes flue, energy-saving appliance cabinet is provided in flue, backplate is installed on the flue outer wall of energy-saving appliance cabinet two sides, first through slot connection of the tube bank on flue on energy-saving appliance cabinet is located at the header outside flue, the sealing of flue is realized at tube bank by the first comb plate, comb joint, header connection is located at water inlet pipe and outlet pipe outside flue side, it is characterized in that, the first energy-saving appliance cabinet arranged up and down and the second energy-saving appliance cabinet are provided in flue, the header water inlet of first energy-saving appliance cabinet connects first water inlet pipe one end, the header water outlet of first energy-saving appliance cabinet connects first outlet pipe one end, second energy-saving appliance cabinet Header water inlet connect second water inlet pipe one end, the header water outlet of the second energy-saving appliance cabinet connects second outlet pipe one end.
Description
Technical field
The present invention relates to boiler afterheat heating surface technical field, specially a kind of drawer type afterheat energy-saving device.
Background technique
As energy conservation and environmental protection of the country to boiler industry requires to increase, residual heat type energy-saving appliance is also more and more in every profession and trade,
But routine waste heat fouling of heating surface is serious, cleaning is not easy, and maintenance is not easy, especially the energy-saving appliance of low-temp low-pressure, and dust stratification is thick, perishable
Erosion, to damage, conventional way is exactly the maintenance of blowing out deashing, but the deashing repair time is very long every time, energy saving at this time
Device can not work, to cause many economic losses with heat unit.
Summary of the invention
In order to solve the problem of existing energy-saving appliance because deashing maintenance due to can not continuous work cause economic loss, the present invention
A kind of drawer type afterheat energy-saving device is provided, work can still be able to by energy-saving appliance when deashing overhauls, guarantee continuous production, mention
High economic benefit.
Its technical solution is such that a kind of drawer type afterheat energy-saving device comprising flue is provided with section in the flue
Can device cabinet, backplate, the tube bank on the energy-saving appliance cabinet are installed on the flue outer wall of energy-saving appliance cabinet two sides
The first through slot connection on the flue is located at the header outside the flue, passes through the first comb plate, comb joint reality at the tube bank
The sealing of the existing flue, the header connection are located at water inlet pipe and outlet pipe outside the flue side, which is characterized in that
The first energy-saving appliance cabinet arranged up and down and the second energy-saving appliance cabinet are provided in the flue, the first energy-saving appliance cabinet
Header water inlet connects first water inlet pipe one end, and the header water outlet of the first energy-saving appliance cabinet connects the first outlet pipe
The header water inlet of one end, the second energy-saving appliance cabinet connects second water inlet pipe one end, the collection of the second energy-saving appliance cabinet
Case water outlet connects second outlet pipe one end, and the first water inlet pipe other end connect water inlet with the second water inlet pipe other end
Main pipe, the first outlet pipe other end connect main water outlet pipe with the second outlet pipe other end, on first water inlet pipe
First valve and the second valve are installed, third valve is installed on second water inlet pipe, is installed on first outlet pipe
There is the 4th valve, the 5th valve and the 6th valve, first valve and second valve are installed on second outlet pipe
The second water outlet pipe portion among the intermediate first water inlet tube portion of door and the 5th valve and the 6th valve
Point by bypass water pipe connection, the flue other side is equipped with maintenance storehouse, is equipped in the flue and the maintenance storehouse pair
The guide rail connect, the first energy-saving appliance cabinet and the second energy-saving appliance cabinet are slidably mounted on guide rail described in upper layer and lower layer respectively
On, the second through slot corresponding with first through slot is provided on the flue, the flue and the joint face in the maintenance storehouse are opened
Have a through-hole of the corresponding first energy-saving appliance cabinet and the second energy-saving appliance cabinet, the backplate as through hole sealing every
Plate.
Smoke hole is provided with it is further characterized by the joint face of, the flue and the maintenance storehouse, at the smoke hole
Fume pipe is installed, electric butterfly valve is installed on the fume pipe；
The 7th valve is installed in the water inlet main pipe；
The backplate is bolted, and the bolt end connects the first energy-saving appliance cabinet and the second energy-saving appliance case
Body；
The stack base and the maintenance orlop portion are provided with ash dropping hopper.
After afterheat energy-saving device of the invention, under normal condition, flue gas flows through the first energy-saving appliance cabinet and the second energy conservation
Device cabinet, cooling water pass through the header of the first energy-saving appliance cabinet and the second energy-saving appliance cabinet, when one of energy-saving appliance cabinet needs
When overhauling deashing, maintenance storehouse is pushed it into, allows cooling water only by being in the section worked normally in flue by valve control
Can device cabinet, realize deashing maintenance when energy-saving appliance still be able to work, be not necessarily to blowing out, ensure that continuous production, improve through
Ji benefit.
Detailed description of the invention
Fig. 1 is normal condition flowering structure schematic diagram of the present invention；
Fig. 2 is the second energy-saving appliance cabinet deashing inspecting state flowering structure schematic diagram of the invention；
Fig. 3 is the first energy-saving appliance cabinet deashing inspecting state flowering structure schematic diagram of the invention.
Specific embodiment
As shown in Figure 1, a kind of drawer type afterheat energy-saving device comprising flue 1 is provided with arranged up and down in flue 1
One energy-saving appliance cabinet 2 and the second energy-saving appliance cabinet 3, outside the flue 1 of 3 two sides of the first energy-saving appliance cabinet 2 and the second energy-saving appliance cabinet
Backplate 4 is installed, and fixed by bolt 5 on wall, 5 end of bolt connects the first energy-saving appliance cabinet 2 and the second energy-saving appliance cabinet
3, the first energy-saving appliance cabinet 2 is connected with the first through slot of the tube bank on the second energy-saving appliance cabinet 3 on flue 1 is located at flue 1
External header 6 realizes the sealing of flue 1,6 water inlet of header of the first energy-saving appliance cabinet 2 at tube bank by the first comb plate, comb joint
7 one end of the first water inlet pipe is connected, 6 water outlet of header of the first energy-saving appliance cabinet 2 connects 8 one end of the first outlet pipe, the second energy conservation
6 water inlet of header of device cabinet 3 connects 9 one end of the second water inlet pipe, 6 water outlet of the header connection second of the second energy-saving appliance cabinet 3
10 one end of outlet pipe, 7 other end of the first water inlet pipe connect water inlet main pipe 11 with 9 other end of the second water inlet pipe, and the first outlet pipe 8 is another
One end connect main water outlet pipe 12 with 10 other end of the second outlet pipe, and the first valve 13 and the second valve are equipped on the first water inlet pipe 7
Door 14 is equipped with third valve 15 on second water inlet pipe 9, the 4th valve 16, the second outlet pipe 10 is equipped on the first outlet pipe 8
On the 5th valve 25 and the 6th valve 17 be installed, 7 part of the first water inlet pipe among the first valve 13 and the second valve 14 and
5th valve 25 is connected to 10 part of the second outlet pipe among the 6th valve 17 by bypassing water pipe 18,1 other side of flue peace
Equipped with maintenance storehouse 19, the guide rail 20 of docking, the first energy-saving appliance cabinet 2 and the second energy-saving appliance are installed in flue 1 and maintenance storehouse 19
Cabinet 3 is slidably mounted on respectively on upper layer and lower layer guide rail 20, and the second through slot corresponding with the first through slot, flue 1 are provided on flue 1
The through-hole of corresponding first energy-saving appliance cabinet 2 and the second energy-saving appliance cabinet 3, the backplate 4 of the side are provided with the joint face in maintenance storehouse 19
Sealing partition as through hole.The 7th valve 21 is installed in water inlet main pipe 11；Flue 1 and the joint face in maintenance storehouse 19 are provided with
Smoke hole is equipped with fume pipe 22 at smoke hole, electric butterfly valve 23 is equipped on fume pipe 22, when cleaning or maintenance are completed
Afterwards, if there is water in maintenance storehouse 19, electric butterfly valve 23 can be opened, so that a small amount of flue gas is entered maintenance storehouse 19 and dries water mark, after drying
Close electric butterfly valve 23.1 bottom of flue and maintenance 19 bottom of storehouse are provided with ash dropping hopper 24.
The lower course of work is described in detail below:
Under normal condition, the first valve 13 and the 5th valve 25 are closed, remaining valve is opened, cooling water flow through water supply main pipe 11,
7th valve 21, third valve 15, the second energy-saving appliance cabinet 3, the 6th valve 17, bypass water pipe 18, the second valve 14, first segment
Energy device cabinet 2, the 4th valve 16, main water outlet pipe 12, flue gas flow through the first energy-saving appliance cabinet 2 and the second energy-saving appliance cabinet 3, at this time
First energy-saving appliance cabinet 2 and the second energy-saving appliance cabinet 3 work normally.
As shown in Figure 2, when the second energy-saving appliance cabinet 3 needs deashing to overhaul, the nut at the second energy-saving appliance cabinet 3 is unscrewed
5, two pieces of backplates 4 are removed, the second energy-saving appliance cabinet 3 are pushed into maintenance storehouse 19 along guide rail 20 from through hole, then by two pieces of backplates 4
It being mounted on through hole and realizes sealing partition, the bolt hole on another side flue 1 can be blocked with plunger etc., and prevent flue gas from leaking outside,
At this point, third valve 15, the 5th valve 25 and the 6th valve 17 are closed, remaining valve is opened, and cooling water flows through water supply main pipe
11, the first valve 13, the 7th valve 21, the second valve 14, the first energy-saving appliance cabinet 2, the 4th valve 16, main water outlet pipe 12, i.e.,
Cooling water only passes through the first energy-saving appliance cabinet 2, and flue gas also only flows through the first energy-saving appliance cabinet 2, individually by the first energy-saving appliance cabinet 2
Work, the second energy-saving appliance cabinet 3 carry out deashing inspection operation in maintenance storehouse 19.
As shown in Figure 3, when the first energy-saving appliance cabinet 2 needs deashing to overhaul, the nut at the first energy-saving appliance cabinet 2 is unscrewed
5, two pieces of backplates 4 are removed, the first energy-saving appliance cabinet 2 are pushed into maintenance storehouse 19 along guide rail 20 from through hole, then by two pieces of backplates 4
It being mounted on through hole and realizes sealing partition, the bolt hole on another side flue 1 can be blocked with plunger etc., and prevent flue gas from leaking outside,
At this point, the first valve 13, the second valve 14 and the 4th valve 16 are closed, remaining valve is opened, and cooling water flows through water supply main pipe
11, the 7th valve 21, third valve 15, the second energy-saving appliance cabinet 3, the 6th valve 17, the 5th valve 25, main water outlet pipe 12, i.e.,
Cooling water only passes through the second energy-saving appliance cabinet 3, and flue gas also only flows through the second energy-saving appliance cabinet 3, individually by the second energy-saving appliance cabinet 3
Work, the first energy-saving appliance cabinet 2 carry out deashing inspection operation in maintenance storehouse 19.
It was verified that the maintenance of new construction deashing is convenient, the repair time is short, can continuous production.
Claims (5)
1. a kind of drawer type afterheat energy-saving device comprising flue is provided with energy-saving appliance cabinet, the energy-saving appliance case in the flue
Backplate is installed, the tube bank on the energy-saving appliance cabinet is first logical on the flue on the flue outer wall of body two sides
Slot connection is located at the header outside the flue, realizes the sealing of the flue at the tube bank by the first comb plate, comb joint, described
Header connection is located at water inlet pipe and outlet pipe outside the flue side, which is characterized in that is provided in the flue up and down
Arrangement the first energy-saving appliance cabinet and the second energy-saving appliance cabinet, the first energy-saving appliance cabinet header water inlet connection first into
The header water outlet of water pipe one end, the first energy-saving appliance cabinet connects first outlet pipe one end, second energy-saving appliance
The header water inlet of cabinet connects second water inlet pipe one end, the second water outlet of header water outlet connection of the second energy-saving appliance cabinet
Pipe one end, the first water inlet pipe other end connect water inlet main pipe, first outlet pipe with the second water inlet pipe other end
The other end connect main water outlet pipe with the second outlet pipe other end, is equipped with the first valve and second on first water inlet pipe
Valve is equipped with third valve on second water inlet pipe, the 4th valve is equipped on first outlet pipe, described second goes out
5th valve and the 6th valve, first water inlet pipe among first valve and second valve are installed on water pipe
The second water outlet tube portion among part and the 5th valve and the 6th valve is described by bypass water pipe connection
The flue other side is equipped with maintenance storehouse, and the guide rail of docking, first energy-saving appliance are equipped in the flue and the maintenance storehouse
Cabinet and the second energy-saving appliance cabinet are slidably mounted on guide rail described in upper layer and lower layer respectively, be provided on the flue with it is described
Corresponding second through slot of first through slot, the flue are provided with the corresponding first energy-saving appliance cabinet with the joint face in the maintenance storehouse
With the through-hole of the second energy-saving appliance cabinet, sealing partition of the backplate as through hole.
2. a kind of drawer type afterheat energy-saving device according to claim 1, which is characterized in that the flue and the maintenance storehouse
Joint face be provided with smoke hole, fume pipe is installed at the smoke hole, electric butterfly valve is installed on the fume pipe.
3. a kind of drawer type afterheat energy-saving device according to claim 1, which is characterized in that be equipped in the water inlet main pipe
7th valve.
4. a kind of drawer type afterheat energy-saving device according to claim 1, which is characterized in that the backplate is solid by bolt
Fixed, the bolt end connects the first energy-saving appliance cabinet and the second energy-saving appliance cabinet.
5. a kind of drawer type afterheat energy-saving device according to claim 1, which is characterized in that the stack base and the inspection
It repairs orlop portion and is provided with ash dropping hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167285.2A CN109140477A (en) | 2018-10-08 | 2018-10-08 | A kind of drawer type afterheat energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167285.2A CN109140477A (en) | 2018-10-08 | 2018-10-08 | A kind of drawer type afterheat energy-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140477A true CN109140477A (en) | 2019-01-04 |
Family
ID=64810414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167285.2A Pending CN109140477A (en) | 2018-10-08 | 2018-10-08 | A kind of drawer type afterheat energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140477A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151778A (en) * | 2021-12-03 | 2022-03-08 | 无锡华光环保能源集团股份有限公司 | Boiler structure without stopping boiler in overhaul and boiler-stopping switching method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203215656U (en) * | 2013-04-17 | 2013-09-25 | 杭州富尔顿热能设备有限公司 | Drawer-type built-in economizer structure |
| CN104315872A (en) * | 2014-10-31 | 2015-01-28 | 惠州市拓丰实业有限公司 | Boiler flue gas waste heat recycling and energy-saving device with boiler flue gas dust removing effect |
| CN106540543A (en) * | 2017-01-17 | 2017-03-29 | 启迪桑德环境资源股份有限公司 | A kind of multiple pass type selective catalytic reduction denitration device |
| CN206823432U (en) * | 2017-04-28 | 2018-01-02 | 美通重机有限公司 | The glance coal and dust processing equipment of a kind of bituminous mixing plant |
-
2018
- 2018-10-08 CN CN201811167285.2A patent/CN109140477A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203215656U (en) * | 2013-04-17 | 2013-09-25 | 杭州富尔顿热能设备有限公司 | Drawer-type built-in economizer structure |
| CN104315872A (en) * | 2014-10-31 | 2015-01-28 | 惠州市拓丰实业有限公司 | Boiler flue gas waste heat recycling and energy-saving device with boiler flue gas dust removing effect |
| CN106540543A (en) * | 2017-01-17 | 2017-03-29 | 启迪桑德环境资源股份有限公司 | A kind of multiple pass type selective catalytic reduction denitration device |
| CN206823432U (en) * | 2017-04-28 | 2018-01-02 | 美通重机有限公司 | The glance coal and dust processing equipment of a kind of bituminous mixing plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151778A (en) * | 2021-12-03 | 2022-03-08 | 无锡华光环保能源集团股份有限公司 | Boiler structure without stopping boiler in overhaul and boiler-stopping switching method |
| CN114151778B (en) * | 2021-12-03 | 2024-03-01 | 无锡华光环保能源集团股份有限公司 | Boiler structure without stopping furnace during overhaul and furnace stopping switching method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205402665U (en) | Ultra -low temperature economizer | |
| CN101140072A (en) | Desulfurize flue gas waste heat recovery system used in fire coal electric generating set | |
| CN105318736A (en) | High-temperature flue gas dust removal and waste heat utilization system of metallurgical furnace | |
| CN109140477A (en) | A kind of drawer type afterheat energy-saving device | |
| CN203053269U (en) | Flue gas heating device | |
| CN209263067U (en) | Drawer type afterheat energy-saving device | |
| CN205807452U (en) | A kind of residual heat from boiler fume recovery system | |
| CN205388305U (en) | Novel low temperature second grade economizer | |
| CN209696118U (en) | A kind of gas pipeline fire-retarding device | |
| CN204227957U (en) | High-temperature gas cooler under a kind of vacuum state | |
| CN206008341U (en) | Blast furnace desulfurization dust-removal system | |
| CN206008448U (en) | A kind of denitration spray gun special with automatic extending-contracting apparatus | |
| CN205137419U (en) | Utilize waste heat of boiler flue gas heating feedwater / condensate system | |
| CN201074824Y (en) | Device for removing ash from exhaust-heating boiler furnace | |
| CN204922936U (en) | Low pressure economizer connected system | |
| CN211819581U (en) | Smoke-eliminating and temperature-reducing device for pipeline type diesel engine unit | |
| CN203869074U (en) | Device for recovering waste heat of gas boiler | |
| CN209399349U (en) | A kind of boiler system of deoxygenation component and its composition | |
| CN203880733U (en) | Flue gas heat treatment equipment | |
| CN206973874U (en) | A kind of liquid electromagnetic heating boiler system | |
| CN202347076U (en) | Device for utilizing residual heat generated through galvanization | |
| CN103994459A (en) | Flue gas heating treatment device | |
| CN205679095U (en) | A kind of energy-efficient heat dissipation tank | |
| CN206001973U (en) | A kind of water-cooled rapping lever system | |
| CN212109004U (en) | Condensing boiler unit with energy-saving 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: 20190104 |