CN106422602B - A kind of circulating industrial waste gas treatment device - Google Patents
A kind of circulating industrial waste gas treatment device Download PDFInfo
- Publication number
- CN106422602B CN106422602B CN201611085671.8A CN201611085671A CN106422602B CN 106422602 B CN106422602 B CN 106422602B CN 201611085671 A CN201611085671 A CN 201611085671A CN 106422602 B CN106422602 B CN 106422602B
- Authority
- CN
- China
- Prior art keywords
- filter
- filter chamber
- chamber
- purifying box
- separation chamber
- 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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Particles Using Liquids (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of circulating industrial waste gas treatment devices, including clear water collecting box, purifying box and separation chamber, the inside of separation chamber passes through No.1 filter screen, the inside of separation chamber is separated into the first filter chamber by second partition and first partition, second filter chamber, third filter chamber and the 4th filter chamber totally four chambers, the cover top surface of separation chamber is provided with purifying box, the inner cavity of purifying box is equipped with the malicious interlayer of filter, the inner cavity lower part of purifying box is equipped with downtake pipe and second exhaust pipe, the side of separation chamber is equipped with support plate, support plate is equipped with column, the top of column is equipped with mandril, sliding is provided with sliding block on mandril, the lower part of sliding block is provided with suspended hood, suspended hood is connected to by snorkel with one end of second exhaust pipe.The configuration of the present invention is simple further improves the clean-up effect of industrial waste gas, while separating and filtering can be carried out to sewage, energy conservation and environmental protection has very high practical value by the circulating purification to industrial waste gas.
Description
Technical field
The present invention relates to industrial waste gas purifying field, specifically a kind of circulating industrial waste gas treatment device.
Background technology
In order to reduce the discharge capacity of dust in industrial production, environment protection, people are controlled using various dust-extraction units
Pollution of the particulate matter of discharge of pollutant sources processed to air.According to dust removal mechanism difference, deduster is divided into the weight using particle itself
Various expansion chambers, all kinds of cyclone dust collectors of power dedusting;Utilize water to the various wet scrubbers of dedusting;Utilize various filter materials
Material carrys out the filtration dust catcher of dedusting;Using high-pressure electrostatic field force come the various high-voltage electrostatic dust separators of dedusting.
Currently, with the development of science and technology, the fields such as industry and coal mining are also rapidly developing, but following also band
Some stubborn problems, it is generally known that, in fields such as industry, some are often will produce to human body and the harmful dust gas of environment
Body, if being unable to timely processing and arbitrarily discharging, it will cause the pollutions of air, and injury can be also brought to staff's body, and
Current purifier used on the market, not only of high cost but also dust removing effects are not fine.
Invention content
The purpose of the present invention is to provide a kind of circulating industrial waste gas treatment devices, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions:
A kind of circulating industrial waste gas treatment device, including lower bracket, clear water collecting box, mandril, purifying box, upper bracket,
The both sides of column and separation chamber, the separation chamber are erected at by lower bracket fixation on ground;The inside of the separation chamber passes through
The inside of separation chamber is separated into the first filter chamber, the second filter chamber, third mistake by No.1 filter screen, second partition and first partition
Filter chamber and the 4th filter chamber totally four chambers;Between second filter chamber and third filter chamber by the lower part of first partition with
Channel between separation chamber's bottom plate is interconnected;It is by second partition top between the third filter chamber and the 4th filter chamber
Channel between separation chamber's top plate is interconnected;It is fixedly installed between the lower part of the first partition and the top of second partition
Double medium filtration layer;The intracavity bottom of 4th filter chamber is connected by pipeline with clear water collecting box, and the 4th filter chamber with
It is provided with drain valve on pipeline between clear water collecting box;The intracavity bottom of first filter chamber is collected by pipeline and sludge
Case is interconnected, and is provided with the second blowdown valve between the first filter chamber and sludge collection box on pipeline;The top of the separation chamber
Plate upper surface is equipped with purifying box by upper bracket fixed frame;The inner cavity upper shelf of the purifying box is equipped with the malicious interlayer of filter;It is described net
The inner cavity lower part for changing case is respectively equipped with downtake pipe and second exhaust pipe;One end of the downtake pipe and waste gas inlet
It is interconnected;The purifying box bottom plate right part by the inner cavity top of pipeline and the first filter chamber be interconnected, and purifying box with
The first blowdown valve is provided on pipeline between first filter chamber;The side edge surface of the separation chamber is installed with horizontal direction
The support plate of placement, the upper surface of support plate are installed with the column of vertical direction setting, and the top of column is installed with
Horizontally arranged mandril;Sliding is provided with sliding block on the mandril;The lower part of the sliding block is fixedly installed suspended hood;Institute
It states suspended hood to be interconnected by one end of snorkel and second exhaust pipe, exhaust fan is additionally provided on snorkel.
As a further solution of the present invention:The double medium filtration layer includes double medium filtration layer PP filter cottons and double medium filtration
No. two filter screen of floor, wherein No. two filter screen of double medium filtration floor are located at the lower section of double medium filtration floor PP filter cottons.
As a further solution of the present invention:The inner cavity lower raft of the purifying box is to be obliquely installed, and angle of inclination is
6 °~9 °.
As a further solution of the present invention:The lower surface for stating second exhaust pipe is uniformly machined with No. two rows of second exhaust pipe
Stomata;Being evenly distributed in the upper surface for the downtake pipe is machined with No.1 gas vent;The downtake pipe is located at second exhaust pipe
Underface.
Compared with prior art, the beneficial effects of the invention are as follows:The first blowdown valve is closed, and is added to the inside of purifying box
Then industrial waste gas is introduced to through waste gas inlet inside purifying box in clear water by a certain amount of clear water, industrial waste gas enters the
It in one exhaust pipe, and is discharged by No.1 gas vent, industrial waste gas is under the action of clear water, the dust quilt that contains in industrial waste gas
Clear water carries out initial absorption, and the exhaust gas after initial absorption carries out disinfection processing through the malicious interlayer of filtering, the waste water after disinfecting into
One step escapes up, escaping gas it is most of by suspended hood absorb and travel further into purifying box inside carry out it is circulating
It absorbs, again goes into the gas in purifying box while further being absorbed, the clear water in purifying box is carried out certain
The stirring of degree, escaping gas mixes the clean-up effect for fully improving exhaust gas with clear water out of No.1 gas vent at this time;Only
After changing the clear water through a long time use in case, interior to open the first blowdown valve containing more sludge, the also waste water of sludge enters
In separation chamber, waste water first passes around No.1 filter screen and carries out preliminary filtering, and the sludge of larger particles stays in the first filter chamber
Wait for further discharge;It is traveled further into the second filter chamber and third filter chamber into traveling one through preliminary filtered waste water
The standing of step filters, and the clear water on upper layer enters in the 4th filter chamber and waits for further being discharged in third filter chamber, and third filter chamber
With the second indoor sludge retention of filtering, follow-up discharge is waited for.To sum up, whole device is simple in structure, by industrial waste gas
Circulating purification further improves the clean-up effect of industrial waste gas, while can carry out separating and filtering, energy-saving ring to sewage
It protects, there is very high practical value.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of downtake pipe and second exhaust pipe in the present invention.
Fig. 3 is the structural schematic diagram of Double-filtering device in the present invention.
In figure:1- lower brackets, 2- clear water collecting boxs, 3- mandrils, 4- purifying boxs, the malicious interlayer of 5- filters, 6- upper brackets, 7- are vertical
Column, 8- waste gas inlets, 9- downtake pipes, 91- No.1 gas vents, 10- second exhaust pipes, No. bis- gas vents of 101-, 11- take out
Wind turbine, 12- snorkels, 13- sliding blocks, 14- suspended hoods, the separation chambers 15-, 16- drain valves, the 4th filter chambers 17-, 18- third mistakes
Filter chamber, the first filter chambers 19-, 20- No.1 filter screens, 21- support plates, the first blowdown valves of 22-, 23- second partitions, 24- first
Partition board, 25- double medium filtration layers, 251-PP filter cottons, No. bis- filter screens of 252-, the second filter chambers 26-, 27- sludge collection boxes,
The second blowdown valves of 28-.
Specific implementation mode
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 describes, 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.
Please refer to Fig.1-3, in the embodiment of the present invention, a kind of circulating industrial waste gas treatment device, including it is lower bracket 1, clear
The both sides of water collection tank 2, mandril 3, purifying box 4, upper bracket 6, column 7 and separation chamber 15, the separation chamber 15 pass through lower bracket 1
Fixation is erected on ground;It the inside of the separation chamber 15 will by No.1 filter screen 20, second partition 23 and first partition 24
The inside of separation chamber 15 is separated into the first filter chamber 19, the second filter chamber 26, third filter chamber 18 and the 4th filter chamber 17 totally four
A chamber;Between second filter chamber 26 and third filter chamber 18 by the lower part of first partition 24 and 15 bottom plate of separation chamber it
Between channel be interconnected;The third filter chamber passes through 23 top of second partition and separation chamber between 18 and the 4th filter chamber 17
Channel between 15 top plates is interconnected;It is fixedly installed between the lower part and the top of second partition 23 of the first partition 24 double
Layer filter layer 25;The double medium filtration floor 25 includes No. two filter screen of double medium filtration floor PP filter cottons 251 and double medium filtration floor
252, wherein No. two filter screen 252 of double medium filtration floor are located at the lower section of double medium filtration floor PP filter cottons 251;4th filter chamber
17 intracavity bottom is connected by pipeline with clear water collecting box 2, the pipe between the 4th filter chamber 17 and clear water collecting box 2
Drain valve 16 is provided on road;The intracavity bottom of first filter chamber 19 is interconnected by pipeline and sludge collection box 27,
And first is provided with the second blowdown valve 28 on pipeline between filter chamber 19 and sludge collection box 27;On the top plate of the separation chamber 15
Surface is equipped with purifying box 4 by 6 fixed frame of upper bracket;The inner cavity upper shelf of the purifying box 4 is equipped with filter poison interlayer 5;It is described net
The inner cavity lower part for changing case 4 is respectively equipped with downtake pipe 9 and second exhaust pipe 10;One end of the downtake pipe 9 and exhaust gas
Air inlet 8 is interconnected;The inner cavity lower raft of the purifying box 4 is to be obliquely installed, and angle of inclination is 6 °~9 °;The purification
4 bottom plate right part of case is interconnected by the inner cavity top of pipeline and the first filter chamber 19, and purifying box 4 and the first filter chamber 19 it
Between pipeline on be provided with the first blowdown valve 22;The lower surface of the second exhaust pipe 10 is uniformly machined with second exhaust pipe two
Gas vent 101;Being evenly distributed in the upper surface for the downtake pipe 9 is machined with No.1 gas vent 91;The downtake pipe 9 is located at the
The underface of two exhaust pipes 10;The side edge surface of the separation chamber 15 is installed with the support plate 21 of horizontal direction placement, branch
The upper surface of fagging 21 is installed with the column 7 of vertical direction setting, and the top of column 7 is installed with horizontally arranged
Mandril 3;Sliding is provided with sliding block 13 on the mandril 3;The lower part of the sliding block 13 is fixedly installed suspended hood 14;The suction
Fan housing 14 is interconnected by one end of snorkel 12 and second exhaust pipe 10, and exhaust fan 11 is additionally provided on snorkel 12.
The present invention operation principle be:Device and adds before use, close the first blowdown valve 22 to the inside of purifying box 4
Add a certain amount of clear water, be then introduced to industrial waste gas in 4 inside clear water of purifying box through waste gas inlet 8, industrial waste gas into
Enter in downtake pipe 9, and be discharged by No.1 gas vent 91, industrial waste gas contains under the action of clear water in industrial waste gas
Dust initial absorption is carried out by clear water, the exhaust gas after initial absorption carries out disinfection processing through the malicious interlayer of filtering 5, after disinfecting
Waste water escape further up, escaping gas largely is absorbed by suspended hood 14 and travels further into the inside of purifying box 4
Circulating absorption is carried out, the gas in purifying box 4 is again gone into while further being absorbed, in purifying box 4
Clear water carry out a degree of stirring, escaping gas mixes fully with clear water out of No.1 gas vent 91 at this time, improves
The clean-up effect of exhaust gas;It is interior containing more sludge after clear water through a long time use in purifying box 4, open the first blowdown valve
22, the waste water of also sludge enters in separation chamber 15, and waste water first passes around No.1 filter screen 20 and carries out preliminary filtering, larger
The sludge of grain, which stays in the first filter chamber 19, waits for further discharge;The second mistake is traveled further into through preliminary filtered waste water
It carries out further stand in filter chamber 26 and third filter chamber 18 to filter, the clear water on upper layer enters the 4th mistake in third filter chamber 18
It waits for further being discharged in filter chamber 17, and the sludge retention in third filter chamber 18 and the second filter chamber 26, wait for follow-up discharge.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (2)
1. a kind of circulating industrial waste gas treatment device, including it is lower bracket, clear water collecting box, mandril, purifying box, upper bracket, vertical
Column and separation chamber, which is characterized in that the both sides of the separation chamber are erected at by lower bracket fixation on ground;The separation chamber
The inside of separation chamber is separated into the first filter chamber, the second filtering by inside by No.1 filter screen, second partition and first partition
Room, third filter chamber and the 4th filter chamber totally four chambers;Between second filter chamber and third filter chamber by first every
Channel between the lower part and separation chamber's bottom plate of plate is interconnected;Pass through second between the third filter chamber and the 4th filter chamber
Channel between partition board top and separation chamber's top plate is interconnected;Between the lower part of the first partition and the top of second partition
Double medium filtration layer is fixedly installed;The intracavity bottom of 4th filter chamber is connected by pipeline with clear water collecting box, and the 4th
It is provided with drain valve on pipeline between filter chamber and clear water collecting box;The intracavity bottom of first filter chamber by pipeline with
Sludge collection box is interconnected, and is provided with the second blowdown valve between the first filter chamber and sludge collection box on pipeline;Described point
Cover top surface from room is equipped with purifying box by upper bracket fixed frame;The inner cavity upper shelf of the purifying box be equipped with filter poison every
Layer;The inner cavity lower part of the purifying box is respectively equipped with downtake pipe and second exhaust pipe;One end of the downtake pipe with
Waste gas inlet is interconnected;The first blowdown valve, the purifying box are provided on pipeline between purifying box and the first filter chamber
Bottom plate is interconnected close to one end of the first blowdown valve by the inner cavity top of pipeline and the first filter chamber;The side of the separation chamber
Side surface is installed with the support plate of horizontal direction placement, and the upper surface of support plate is installed with the vertical of vertical direction setting
The top of column, column is installed with horizontally arranged mandril;Sliding is provided with sliding block on the mandril;The sliding block
Lower part is fixedly installed suspended hood;The suspended hood is interconnected by one end of snorkel and second exhaust pipe, on snorkel
It is additionally provided with exhaust fan, the double medium filtration floor includes No. two filter screen of double medium filtration floor PP filter cottons and double medium filtration floor,
No. two filter screen of middle double medium filtration floor are located at the lower section of double medium filtration floor PP filter cottons, and the inner cavity lower raft of the purifying box is
It is obliquely installed, angle of inclination is 6 °~9 °.
2. a kind of circulating industrial waste gas treatment device according to claim 1, which is characterized in that the second exhaust pipe
Lower surface be uniformly machined with No. two gas vents of second exhaust pipe;Being evenly distributed in the upper surface for the downtake pipe is machined with No.1 row
Stomata;The downtake pipe is located at the underface of second exhaust pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611085671.8A CN106422602B (en) | 2016-11-30 | 2016-11-30 | A kind of circulating industrial waste gas treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611085671.8A CN106422602B (en) | 2016-11-30 | 2016-11-30 | A kind of circulating industrial waste gas treatment device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106422602A CN106422602A (en) | 2017-02-22 |
CN106422602B true CN106422602B (en) | 2018-10-02 |
Family
ID=58224031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611085671.8A Active CN106422602B (en) | 2016-11-30 | 2016-11-30 | A kind of circulating industrial waste gas treatment device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106422602B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111013293A (en) * | 2019-12-31 | 2020-04-17 | 惠州市三龙涂料有限公司 | Local air purification device for paint production |
CN112057985B (en) * | 2020-09-11 | 2021-12-24 | 衡水京华化工有限公司 | Circulating industrial waste gas treatment process |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201596433U (en) * | 2009-12-01 | 2010-10-06 | 廖权庆 | Purification device for removing dust and oil of chimney |
TW201125631A (en) * | 2010-08-18 | 2011-08-01 | Zou Shun Jing | Bubble or arc vortex cleansing mechanism |
EP2806976B1 (en) * | 2012-01-24 | 2015-08-19 | INTECO special melting technologies GmbH | Method and arrangement for waste-gas purification in vacuum steel treatment processes |
CN104857806A (en) * | 2015-06-03 | 2015-08-26 | 杭州科瑞特环境技术有限公司 | Combined and cyclic integrated treatment process for paint spraying wastewater and waste gas and system for combined and cyclic integrated treatment process |
CN205517015U (en) * | 2016-04-01 | 2016-08-31 | 张文刚 | Chemical industry drum -type waste gas dust collector |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100628522B1 (en) * | 2005-06-24 | 2006-09-26 | 최병학 | Industrial air cliner |
-
2016
- 2016-11-30 CN CN201611085671.8A patent/CN106422602B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201596433U (en) * | 2009-12-01 | 2010-10-06 | 廖权庆 | Purification device for removing dust and oil of chimney |
TW201125631A (en) * | 2010-08-18 | 2011-08-01 | Zou Shun Jing | Bubble or arc vortex cleansing mechanism |
EP2806976B1 (en) * | 2012-01-24 | 2015-08-19 | INTECO special melting technologies GmbH | Method and arrangement for waste-gas purification in vacuum steel treatment processes |
CN104857806A (en) * | 2015-06-03 | 2015-08-26 | 杭州科瑞特环境技术有限公司 | Combined and cyclic integrated treatment process for paint spraying wastewater and waste gas and system for combined and cyclic integrated treatment process |
CN205517015U (en) * | 2016-04-01 | 2016-08-31 | 张文刚 | Chemical industry drum -type waste gas dust collector |
Also Published As
Publication number | Publication date |
---|---|
CN106422602A (en) | 2017-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202427310U (en) | Water curtain type dust and waste gas treatment device | |
CN204051314U (en) | Lacquer spraying waste gas treatment system | |
CN206018887U (en) | A kind of indoor fresh air clarifier with drip irrigation structure | |
CN105650755A (en) | Improved type air purifying equipment | |
CN106422602B (en) | A kind of circulating industrial waste gas treatment device | |
CN106362529A (en) | High-efficiency adsorbing and purifying device | |
CN107789971A (en) | A kind of dedusting environment friendly device | |
CN103212249A (en) | Air treating system with in-situ recycling function | |
CN205392065U (en) | Waste gas dust treatment device | |
CN208839229U (en) | A kind of environment-friendly type industrial waste-gas purifier | |
CN203447927U (en) | Industrial waste gas purification equipment | |
CN209679797U (en) | A kind of novel exhaust-gas treatment integrated cabinet | |
CN203694821U (en) | Simple outdoor air purification device | |
CN104941329B (en) | Air purifier | |
CN206837804U (en) | A kind of UF membrane organic waste gas treatment device | |
CN202962210U (en) | Dust removal equipment | |
CN108722111A (en) | A kind of air-purification filter device of removal formaldehyde in air VOC | |
CN205164401U (en) | Novel environmental protection natural gas filtration purification device | |
CN106895514A (en) | A kind of air purifier | |
CN207299298U (en) | A kind of dust-collection sterilization air purifier | |
CN207745657U (en) | A kind of waste gas collection device of baking oven | |
CN208302514U (en) | A kind of consumer waste incineration application exhaust smoke processing device with environment-friendly function | |
CN201436089U (en) | Dedusting tower and a movable water mist dust-absorbing apparatus having the dedusting tower | |
CN205995222U (en) | A kind of washing wave beating type desulfurization and dust-collecting air purification apparatus | |
CN205948549U (en) | Pneumatic whirl parallel combination PM2. 5 removing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180822 Address after: 242000 No. 7, Anguo Road, Xuanzhou Economic Development Zone, Xuancheng, Anhui Applicant after: Anhui Hui Yu Energy Developments Ltd Address before: 450000 Henan Zhengzhou high tech Industrial Development Zone, Cui Zhu Street 6, 2 East 2 unit 3 level 10. Applicant before: Zhengzhou China Intellectual Property Agency Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |