CN109603391A - A kind of dry grinding dust slurrying recycle device - Google Patents
A kind of dry grinding dust slurrying recycle device Download PDFInfo
- Publication number
- CN109603391A CN109603391A CN201811618359.XA CN201811618359A CN109603391A CN 109603391 A CN109603391 A CN 109603391A CN 201811618359 A CN201811618359 A CN 201811618359A CN 109603391 A CN109603391 A CN 109603391A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- dust
- tank
- slurrying
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 70
- 238000009837 dry grinding Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 238000003860 storage Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention belongs to dust recovery technology fields, provide a kind of dry grinding dust slurrying recycle device, include: dust removal assembly and slurrying component, the dust removal assembly includes: suction inlet, exhaust fan, downtake pipe and bag filter, the suction inlet is mounted on the air inlet of the exhaust fan, described downtake pipe one end is connected at the air outlet of the exhaust fan, the downtake pipe other end is connected to the entrance of the bag filter, by being provided with exhaust fan, dust in ceramics factory can be drawn into bag filter, by being provided with air-introduced machine, dust in bag filter can be drawn into dedusting tank, and it is combined with water storage case and atomizer, the dust in dedusting tank can be washed away to form pulp-water, also by being provided with water tank, and it is combined with suction pump, water storage case can be continuously Water is conveyed, effective solution dust pollution reduces the cost of dedusting.
Description
Technical field
The invention belongs to dust recovery technology fields, and in particular to a kind of dry grinding dust slurrying recycle device.
Background technique
Dust refers to the aerial solia particle that suspends, and the presence of dust is to maintain the main of global warming in an atmosphere
One of reason, excessive or very few dust will generate disastrous effect to environment in atmosphere, but in life and work, production
Property dust be human health natural enemy, be induce a variety of diseases the main reason for.
Ceramics factory be produce dust one of main place, traditional dust treating method be using deduster collect after,
It will be discharged in air outside dust by air-introduced machine, not can effectively solve dust pollution, and traditional method is in processing powder
It needs to put into higher cost in dirt.
Publication number CN106422655 discloses a kind of dust recycling and processing device, including dust exhaust apparatus, dust sucting pipeline, removes
Dirt device, disposal box, pressure-regulating valve, filtering isolating device and aqueous solution Rose Box, the deduster middle part are equipped with air inlet, top
Portion is equipped with air extractor, and bottom is equipped with bucket type dust storage chamber, and bucket type dust storage chamber lower end is equipped with dirt valve, and dirt valve connects disposal box out;
Dust exhaust apparatus connects one end of dust sucting pipeline, the other end of the air inlet connection dust sucting pipeline of deduster;The outlet air of air extractor
Mouth connects one end of pressure-regulating valve, the other end connection filtering isolating device of pressure-regulating valve by pipeline, and dress is isolated in filtering
Set connection aqueous solution Rose Box;Desiccant layer, isolation mesh and active carbon layer, beneficial effect are equipped in the filtering isolating device
It is that can either effectively recycle raw material powder, and poisonous impurities can be effectively treated, harmful substance is avoided to discharge into the atmosphere.
Above-mentioned patent cannot make dust completely processed when handling dust, and processing needs multistage filtering to be also difficult to protect
Card recycles dust effectively, treatment process trouble, and can not recycle, it is therefore desirable to which one kind can return dry grinding dust slurrying
Receive the device utilized.
Summary of the invention
The purpose of the present invention is to provide a kind of dry grinding dust slurrying recycle devices, to solve in above-mentioned background technique
The traditional dust treating method proposed not can effectively solve dust pollution, and need the problem of putting into higher cost.
To achieve the above object, described to remove the invention provides the following technical scheme: including dust removal assembly and slurrying component
Dirt component includes: suction inlet, exhaust fan, downtake pipe, bag filter, second exhaust pipe, air-introduced machine and third exhaust pipe,
The suction inlet is mounted on the air inlet of the exhaust fan, and described downtake pipe one end is connected to the outlet air of the exhaust fan
At mouthful, and the downtake pipe other end is connected to the entrance of the bag filter, and the second exhaust pipe upper end connects
It connects in the bag filter exit, and the second exhaust pipe lower end is connected at the fan inlet, described
Three exhaust pipe one end are connected at the fan out draft,
The slurrying component include: water inlet, suction pump, dedusting tank, atomizer, the first water pipe, the second water pipe, water tank,
Third water pipe and water storage case, the water inlet connect the water inlet of the suction pump, and first water pipe one end connects the pumping
At pump outlet, and the first water pipe other end connects the water tank water inlet, is connected on the left of the water tank
The third exhaust pipe other end, second water pipe are connected to water outlet on the left of the water tank, and second water pipe
The other end is connected to water inlet on the left of the water storage case, and second water pipe is connected to water outlet on the right side of the water tank,
Third water pipe one end is connected to water inlet on the right side of the water storage case, and the atomizer upper end is inserted into the water tank
Inside, the atomizer lower end are inserted into inside the water storage case.
It is the downtake pipe, the second exhaust pipe, the third exhaust pipe, described the present invention also provides preferred
Processing is sealed using sealant at the connector of first water pipe, second water pipe and the third water pipe.
The present invention also provides preferred, the outlet pipe upper end is connected to below the dedusting tank, the outlet pipe lower end
Connect external pipe.
The present invention also provides preferred, aperture, the atomizer upper end and the storage are provided with below the water storage case
Aperture connection below water box, the dedusting tank top are provided with aperture, the atomizer lower end and dedusting tank top
Aperture connection, and junction use sealant encapsulation process.
The present invention also provides preferred, check valve is installed on second water pipe and the third water pipe.
The present invention also provides preferred, the suction inlet and body fuselage junction are equipped with dust-proof sleeve gasket.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is by being provided with exhaust fan, bag filter, air-introduced machine, suction pump, dedusting tank, atomizer, water tank
With water storage case mating reaction, it can effectively help ceramics factory to handle dust, solve in convention dust processing method without energy
Effective solution dust, and need the problem of putting into higher cost.
2, by being provided with exhaust fan, the dust in ceramics factory can be drawn into bag filter, is drawn by being provided with
Dust in bag filter can be drawn into dedusting tank, and be combined with water storage case and atomizer by blower, can will remove
Dust in dirt tank washes away to form pulp-water, also by being provided with water tank, and is combined with suction pump, can be continuously water storage case
Water is conveyed, effective solution dust pollution reduces the cost of dedusting.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is water storage box structure schematic diagram of the invention;
Fig. 3 is atomizer structure schematic diagram of the invention;
In figure: 1- dust removal assembly, 11- suction inlet, 12- exhaust fan, 13- downtake pipe, 14- bag filter, 15- second row
Tracheae, 16- air-introduced machine, 17- third exhaust pipe, 2- slurrying component, 21- water inlet, 22- suction pump, 23- dedusting tank, 24- atomization
Spray head, the first water pipe of 25-, the second water pipe of 26-, 27- water tank, 28- third water pipe, 29- water storage case, 31- outlet pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: including dust removal assembly 1 and slurrying component 2, it is described to remove
Dirt component 1 includes: suction inlet 11, exhaust fan 12, downtake pipe 13, bag filter 14, second exhaust pipe 15, air-introduced machine 16
With third exhaust pipe 17, the suction inlet 11 is mounted on the air inlet of the exhaust fan 12, described 13 one end of downtake pipe
It is connected at the air outlet of the exhaust fan 12, and 13 other end of the downtake pipe is connected to the bag filter 14
Entrance, 15 upper end of second exhaust pipe are connected to 14 exit of bag filter, and under the second exhaust pipe 15
End is connected to 16 air inlet of air-introduced machine, and described 17 one end of third exhaust pipe is connected at 16 air outlet of air-introduced machine,
The slurrying component 2 includes: water inlet 21, suction pump 22, dedusting tank 23, atomizer 24, the first water pipe 25, the second water pipe
26, water tank 27, third water pipe 28 and water storage case 29, the water inlet 21 connect the water inlet of the suction pump 22, and described
One water pipe, 25 one end connects 22 water outlet of suction pump, and first water, the 25 pipe other end connect the water tank 27 into
At the mouth of a river, 17 other end of third exhaust pipe is connected on the left of the water tank 27, second water pipe 26 is connected to described
27 left side water outlet of water tank, and 26 other end of the second water pipe is connected to the 29 left side water inlet of water storage case, institute
It states the second water pipe 26 and is connected to the 27 right side water outlet of water tank, described 28 one end of third water pipe is connected to the water storage case
29 right sides water inlet, 24 upper end of atomizer are inserted into inside the water tank 27, and 24 lower end of atomizer is inserted
Enter to inside the water storage case 29, can be sucked the dust inside ceramics factory by suction inlet 11 by being provided with exhaust fan 12
To inside bag filter 14, by the effect of bag filter 14, dust can be pre-processed, reduce the row of dust
Out, by the way that air-introduced machine 16 is arranged, the dust of discharge can be transported in dedusting tank 23 by third exhaust pipe 17, suction pump
22 are transported to external water source in water tank 27 by the first water pipe 25, by the second water pipe 26 and third water pipe 28, can incite somebody to action
In water transport to water storage case 29 in water tank 27, the water in water storage case 29 can be flowed into mist along the opening on water storage case 29
Change in spray head 24, atomizer 24 can make water fogging, and be trickled down inside dedusting tank 23 afterwards, the downtake pipe 13, described the
The company of two exhaust pipes 15, the third exhaust pipe 17, first water pipe 25, second water pipe 26 and the third water pipe 28
Interface is sealed processing using sealant, and 31 upper end of outlet pipe is connected to 23 lower section of dedusting tank, the water outlet
31 lower end of pipe connects external pipe, and aperture, 24 upper end of atomizer and the water storage are provided with below the water storage case 29
The aperture of 29 lower section of box connects, and aperture, 24 lower end of atomizer and the dedusting tank are provided with above the dedusting tank 23
The aperture connection of 23 tops, and junction uses sealant encapsulation process, on second water pipe 26 and the third water pipe 28
Check valve is installed, the suction inlet 11 is equipped with dust-proof sleeve gasket with body fuselage junction.
The working principle of the invention and process for using: it after the present invention installs, can be incited somebody to action by the exhaust fan 12 of setting
Dust inside ceramics factory is drawn into inside bag filter 14 by suction inlet 11, can by the effect of bag filter 14
To pre-process to dust, the discharge of dust is reduced, by the way that air-introduced machine 16 is arranged, the dust of discharge can be arranged by third
Tracheae 17 is transported in dedusting tank 23, and external water source is transported in water tank 27 by suction pump 22 by the first water pipe 25,
By the second water pipe 26 and third water pipe 28, the check valve of setting can prevent the water in water storage case 29 from flowing back into water tank 27,
And then can be by the water transport in water tank 27 to water storage case 29, the water in water storage case 29 can be along the opening on water storage case 29
It is flowed into atomizer 24, atomizer 24 can make water fogging, and be trickled down in dedusting tank 23 afterwards, in dedusting tank 23
After dust contact, dust can be adhered on water mist, and water mist is fallen in 23 bottom of dedusting tank, and then realize the slurrying processing of dust,
It can will change the dust starched by outlet pipe 31 and be pumped into ball mill and be recycled, effective solution dust pollution reduces
The cost of dedusting.
In conclusion the present invention is by being provided with exhaust fan 12, bag filter 14, air-introduced machine 16, suction pump 22, dedusting
Tank 23,29 mating reaction of atomizer 24, water tank 27 and water storage case can effectively help ceramics factory to handle dust, solve
It not can effectively solve dust pollution in convention dust processing method, and need the problem of putting into higher cost.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of dry grinding dust slurrying recycle device, it is characterised in that: it include dust removal assembly (1) and slurrying component (2),
The dust removal assembly (1) includes: suction inlet (11), exhaust fan (12), downtake pipe (13), bag filter (14), second
Exhaust pipe (15), air-introduced machine (16) and third exhaust pipe (17), the suction inlet (11) be mounted on the exhaust fan (12) into
At air port, described downtake pipe (13) one end is connected at the air outlet of the exhaust fan (12), and the downtake pipe
(13) other end is connected to the entrance of the bag filter (14), and second exhaust pipe (15) upper end is connected to the cloth
Bag dust collector (14) exit, and the second exhaust pipe (15) lower end is connected to the air-introduced machine (16) air inlet, it is described
Third exhaust pipe (17) one end is connected at the air-introduced machine (16) air outlet,
The slurrying component (2) includes: water inlet (21), suction pump (22), dedusting tank (23), atomizer (24), the first water
(25), the second water pipe (26), water tank (27), third water pipe (28) and water storage case (29) are managed, the water inlet (21) connects institute
State the water inlet of suction pump (22), described first water pipe (25) one end connects suction pump (22) water outlet, and described the
One water pipe (25) other end connects water tank (27) water inlet, and the third row is connected on the left of the water tank (27)
Tracheae (17) other end, second water pipe (26) are connected to water outlet on the left of the water tank (27), and second water
Pipe (26) other end is connected to water inlet on the left of the water storage case (29), and second water pipe (26) is connected to the water tank
(27) right side water outlet, described third water pipe (28) one end are connected to water inlet on the right side of the water storage case (29), the mist
Change spray head (24) upper end and be inserted into the water tank (27) inside, atomizer (24) lower end is inserted into the water storage case
(29) internal.
2. a kind of dry grinding dust slurrying recycle device according to claim 1, it is characterised in that: the first exhaust
Manage (13), the second exhaust pipe (15), the third exhaust pipe (17), first water pipe (25), second water pipe
(26) and at the connector of the third water pipe (28) using sealant it is sealed processing.
3. a kind of dry grinding dust slurrying recycle device according to claim 1, it is characterised in that: the outlet pipe
(31) upper end is connected to below the dedusting tank (23), and outlet pipe (31) lower end connects external pipe.
4. a kind of dry grinding dust slurrying recycle device according to claim 1, it is characterised in that: the water storage case
(29) lower section is provided with aperture, and atomizer (24) upper end is connect with the aperture below the water storage case (29), described to remove
It is provided with aperture above dirt tank (23), atomizer (24) lower end is connect with the aperture above the dedusting tank (23), and
Junction uses sealant encapsulation process.
5. a kind of dry grinding dust slurrying recycle device according to claim 1, it is characterised in that: second water pipe
(26) and on the third water pipe (28) check valve is installed.
6. a kind of dry grinding dust slurrying recycle device according to claim 1, it is characterised in that: the suction inlet
(11) dust-proof sleeve gasket is installed with body fuselage junction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811618359.XA CN109603391A (en) | 2018-12-28 | 2018-12-28 | A kind of dry grinding dust slurrying recycle device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811618359.XA CN109603391A (en) | 2018-12-28 | 2018-12-28 | A kind of dry grinding dust slurrying recycle device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109603391A true CN109603391A (en) | 2019-04-12 |
Family
ID=66010831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811618359.XA Pending CN109603391A (en) | 2018-12-28 | 2018-12-28 | A kind of dry grinding dust slurrying recycle device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109603391A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110078540A (en) * | 2019-04-28 | 2019-08-02 | 中国农业大学烟台研究院 | A kind of dry seaweed dust recycling system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107051740A (en) * | 2017-06-15 | 2017-08-18 | 成都益睿信科技有限公司 | Construction is with vertical square tube wet electrical dust precipitator |
CN206577527U (en) * | 2017-03-16 | 2017-10-24 | 林亮澄 | A kind of electric automatization dust arrester |
CN206621942U (en) * | 2017-03-22 | 2017-11-10 | 四川鑫圣生物科技有限公司 | A kind of Water soluble fertilizer production device for recovering powder |
CN108355436A (en) * | 2018-04-27 | 2018-08-03 | 马鞍山金安环境科技有限公司 | A kind of waste gas dedusting equipment spraying mechanism |
CN108731245A (en) * | 2018-06-07 | 2018-11-02 | 苏州赛易特环保科技有限公司 | A kind of purification air-conditioning dedusting independent control device |
-
2018
- 2018-12-28 CN CN201811618359.XA patent/CN109603391A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206577527U (en) * | 2017-03-16 | 2017-10-24 | 林亮澄 | A kind of electric automatization dust arrester |
CN206621942U (en) * | 2017-03-22 | 2017-11-10 | 四川鑫圣生物科技有限公司 | A kind of Water soluble fertilizer production device for recovering powder |
CN107051740A (en) * | 2017-06-15 | 2017-08-18 | 成都益睿信科技有限公司 | Construction is with vertical square tube wet electrical dust precipitator |
CN108355436A (en) * | 2018-04-27 | 2018-08-03 | 马鞍山金安环境科技有限公司 | A kind of waste gas dedusting equipment spraying mechanism |
CN108731245A (en) * | 2018-06-07 | 2018-11-02 | 苏州赛易特环保科技有限公司 | A kind of purification air-conditioning dedusting independent control device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110078540A (en) * | 2019-04-28 | 2019-08-02 | 中国农业大学烟台研究院 | A kind of dry seaweed dust recycling system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206816292U (en) | A kind of water circulation type wet shot dust arrester for underground coal mine | |
CN209109244U (en) | A kind of roll squeezer dust pelletizing system | |
CN104722536B (en) | The dust arrester of automobile instrument | |
CN107577293A (en) | A kind of counter body with dust-proof radiating function | |
CN108343015B (en) | Suction nozzle and road sweeper for road sweeper | |
CN109603391A (en) | A kind of dry grinding dust slurrying recycle device | |
CN207012736U (en) | A kind of ore crusher cleaner | |
CN205146401U (en) | No dust removal case closed -loop type powder coating production system | |
CN208389616U (en) | A kind of steel plate nail processing iron filings separating and reclaiming device | |
CN209393716U (en) | A kind of waste treatment device for enviroment protective packing bag production | |
CN103433860A (en) | Sand blasting room for workpiece surface treatment | |
CN205990930U (en) | A kind of water-saving mine cleaner | |
CN214680767U (en) | Dust collecting and internal water spraying dust removing device for stone powder bin | |
CN211503594U (en) | Car plug connector drying device with dust absorption effect | |
CN111247943B (en) | Dust device of combine harvester and combine harvester with same | |
CN210456657U (en) | Dustless feeding system of stirring station | |
CN211159083U (en) | Workshop dust collector | |
CN209887337U (en) | Dust explosion-proof treatment equipment of polishing machine | |
CN205495218U (en) | Exhaust gas treating device | |
CN109139089B (en) | Mining hydraulic dust removal system and hydraulic dust removal method | |
CN209156417U (en) | A kind of separator of whiterite | |
CN208787170U (en) | A kind of coal mine dust collecting | |
CN213761062U (en) | Dust extraction for stone material processing factory building | |
CN209138244U (en) | Industrial and mineral dust treatment device | |
CN108942683A (en) | The polishing dedusting that wet dust removal and polishing machine combine integrates machine |
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: 20190412 |