CN106918242B - A kind of flue gas processing device of chemical industry smelting equipment - Google Patents
A kind of flue gas processing device of chemical industry smelting equipment Download PDFInfo
- Publication number
- CN106918242B CN106918242B CN201710251493.XA CN201710251493A CN106918242B CN 106918242 B CN106918242 B CN 106918242B CN 201710251493 A CN201710251493 A CN 201710251493A CN 106918242 B CN106918242 B CN 106918242B
- Authority
- CN
- China
- Prior art keywords
- flue gas
- fixedly connected
- fume treatment
- pipe
- chemical industry
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a kind of flue gas processing devices of chemical industry smelting equipment, including workbench, fume treatment auxiliary case is fixedly connected at the top of the workbench, fixation is communicated with air inlet pipe and inlet tube respectively for the left side of fume treatment auxiliary case, and air inlet pipe is located at the lower section of inlet tube, fixation is communicated with escape pipe and outlet tube respectively for the right side of fume treatment auxiliary case, and escape pipe is located at the top of outlet tube, the inside of fume treatment auxiliary case is fixedly connected there are two symmetrical baffle, and fume treatment auxiliary case is separated into inlet plenum by baffle from bottom to up, recovery room and discharge chamber.The flue gas processing device of the chemical industry smelting equipment, effective purified treatment can be carried out to flue gas, filter effect is good, effectively avoid the direct emission of flue gas, meet energy-saving and environment-friendly requirement, heat inside flue gas effectively can be converted and be absorbed, effectively avoid the waste of heat resources, fume treatment effect is good.
Description
Technical field
The present invention relates to chemical industry technical field of smelting, specially a kind of flue gas processing device of chemical industry smelting equipment.
Background technique
The relationship of chemical industry and people are very close, spread to the every aspect of life, in the modern life, almost at any time with
Ground all be unable to do without chemical products, from material lifes such as food, clothing, housing and transportation to the cultural lives such as culture and arts, amusement, requiring
Chemical product services for it, some chemical products play epoch-making important function in human development history, and smelting is that one kind mentions
Refining technology is referred to roasting, melting, electrolysis and using the methods of chemical agent the METAL EXTRACTION in ore is come out, and is reduced
Impurity contained in metal increases certain ingredient in metal, is smelt required metal, can produce in chemical industry smelting process
Raw a large amount of flue gas, the processing of flue gas are that chemical industry smelts production major issue to be solved.
The flue gas that a part of factory can generate chemical industry smelting equipment is directly discharged into atmosphere, has both caused heat inside flue gas
The waste of resource is measured, and atmosphere pollution can be caused, does not meet energy-saving and environment-friendly requirement, fume treatment effect is poor, for this purpose, we mention
A kind of flue gas processing device of chemical industry smelting equipment out.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of flue gas processing devices of chemical industry smelting equipment, solve
The problem of fume treatment effect difference.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of fume treatment of chemical industry smelting equipment fills
It sets, including workbench, fume treatment auxiliary case, a left side for the fume treatment auxiliary case is fixedly connected at the top of the workbench
Fixation is communicated with air inlet pipe and inlet tube respectively for side, and air inlet pipe is located at the lower section of inlet tube, the fume treatment auxiliary case
Fixation is communicated with escape pipe and outlet tube respectively for right side, and escape pipe is located at the top of outlet tube.
The inside of the fume treatment auxiliary case is fixedly connected there are two symmetrical baffle, and baffle sets fume treatment
Standby case is separated into inlet plenum, recovery room and discharge chamber from bottom to up, offered on each baffle be spaced substantially equidistant it is logical
Hole.
The first oblique wind deflector, the inner part of the inlet plenum are fixedly connected in the inner bottom wall of the inlet plenum
It is not fixedly connected with the first filter screen compatible with inlet plenum and the first filter plate, and the first filter plate is located at the upper of the first filter screen
Side, is fixedly connected with the second wind deflector on the inner roof wall of the discharge chamber, the inside of the discharge chamber be fixedly connected with respectively with
Compatible second filter screen of discharge chamber and the second filter plate, and the second filter plate is located at the lower section of the second filter screen.
The inside of the recovery room is placed with heat recovery pipe annular in shape, the inner end of the inlet tube and heat recovery
The inner end of the fixed connection in the top of pipe left side, the outlet tube is connected to the fixation of the lower part of heat recovery pipe right side.
Preferably, it is provided with the first water valve on the inlet tube, the second water valve is provided on the outlet tube.
Preferably, the baffle and fume treatment auxiliary case are adapted, and the quantity of through-hole is at least on each baffle
It is 11.
Preferably, the air inlet pipe is connected with inlet plenum, and the escape pipe is connected with discharge chamber.
Preferably, the lateral surface of the heat recovery pipe is fixedly connected there are two symmetrical fixed block, and fixed block is remote
One side from heat recovery pipe is fixedly connected with the inner sidewall of recovery room.
Preferably, the top and bottom of the heat recovery pipe are in contact with two baffles respectively, and heat recovery pipe position
In the middle part of recovery room.
(3) beneficial effect
The present invention provides a kind of flue gas processing device of chemical industry smelting equipment, have it is following the utility model has the advantages that
(1) flue gas processing device of the chemical industry smelting equipment, by being provided with the first filter screen, the second filter screen,
One filter plate and the second filter plate can carry out effective purified treatment to flue gas, and filter effect is good, effectively avoids the straight of flue gas
Run in and put, effectively alleviate the pollution of atmosphere, meets energy-saving and environment-friendly requirement.
(2) flue gas processing device of the chemical industry smelting equipment, by being provided with heat recovery pipe, baffle and through-hole, energy
It is enough that heat inside flue gas is effectively converted and absorbed, the waste of heat resources is effectively avoided, by being provided with
First wind deflector and the second wind deflector can effectively guide flue gas, and fume treatment effect is good.
Detailed description of the invention
Fig. 1 is fume treatment auxiliary case front view of the present invention；
Fig. 2 is the sectional view of fume treatment auxiliary case front view of the present invention.
In figure: 1 workbench, 2 fume treatment auxiliary casees, 3 air inlet pipe, 4 inlet tubes, 5 first water valves, 6 escape pipes, 7 second
Water valve, 8 outlet tubes, 9 inlet plenums, 10 first filter plates, 11 first filter screens, 12 first wind deflectors, 13 through-holes, 14 recovery rooms, 15
Second wind deflector, 16 second filter screens, 17 second filter plates, 18 discharge chambers, 19 baffles, 20 heat recovery pipes, 21 fixed blocks.
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.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of flue gas processing device of chemical industry smelting equipment,
Including workbench 1, the top of workbench 1 is fixedly connected with fume treatment auxiliary case 2, the left side point of fume treatment auxiliary case 2
It Gu Ding be communicated with air inlet pipe 3 and inlet tube 4, and air inlet pipe 3 is located at the lower section of inlet tube 4, the right side of fume treatment auxiliary case 2
Fixation is communicated with escape pipe 6 and outlet tube 8 respectively in face, ensure that the normal injection and discharge of flue gas and liquid, and escape pipe 6
In the top of outlet tube 8, it is provided with the first water valve 5 on inlet tube 4, the second water valve 7,5 He of the first water valve are provided on outlet tube 8
Second water valve 7 can respectively control the liquid in inlet tube 4 and outlet tube 8, and the first water valve 5 and the second water valve 7 are
Simple tap, the first water valve 5 and the second water valve 7 are equipment well known to the prior art, therefore, no longer to its specific knot
Structure and principle are excessively described, and can effectively be controlled liquid.
The inside of fume treatment auxiliary case 2 is fixedly connected there are two symmetrical baffle 19, and baffle 19 is by fume treatment
Equipment box 2 is separated into inlet plenum 9, recovery room 14 and discharge chamber 18 from bottom to up, and air inlet pipe 3 is connected with inlet plenum 9, escape pipe
6 are connected with discharge chamber 18, ensure that the effective flowing of flue gas, offer the through-hole being spaced substantially equidistant on each baffle 19
13, baffle 19 and fume treatment auxiliary case 2 are adapted, and the quantity of through-hole 13 is at least 11 on each baffle 19, flue gas
Flow effect it is more preferable.
It is fixedly connected with the first oblique wind deflector 12 in the inner bottom wall of inlet plenum 9, flue gas can be carried out effective
Guidance, the inside of inlet plenum 9 is fixedly connected with first filter screen 11 compatible with inlet plenum 9 and the first filter plate 10 respectively,
And first filter plate 10 be located at the top of the first filter screen 11, the first filter screen 11 and the first filter plate 10 can be filtered flue gas
And purification, the direct emission of flue gas is avoided, the second wind deflector 15 is fixedly connected on the inner roof wall of discharge chamber 18, it can be to cigarette
Gas is effectively guided, the inside of discharge chamber 18 be fixedly connected with respectively second filter screen 16 compatible with discharge chamber 18 and
Second filter plate 17, and the second filter plate 17 is located at the lower section of the second filter screen 16, the second filter screen 16 and the second filter plate 17 can be right
Flue gas carries out double purification, and fume treatment effect is good.
The inside of recovery room 14 is placed with heat recovery pipe 20 annular in shape, can to the heat resources inside flue gas into
The effective recycling of row and utilization, the lateral surface of heat recovery pipe 20 are fixedly connected there are two symmetrical fixed block 21, and fixed
One side of the block 21 far from heat recovery pipe 20 is fixedly connected with the inner sidewall of recovery room 14, ensure that the phase of heat recovery pipe 20
To stability, the top and bottom of heat recovery pipe 20 are in contact with two baffles 19 respectively, and heat recovery pipe 20 is located at back
Receive the middle part of room 14, the inner end of inlet tube 4 be connected to the fixation of the top of 20 left side of heat recovery pipe, the inner end of outlet tube 8 with
The fixed connection in the lower part of 20 right side of heat recovery pipe, ensure that the normal discharge of liquid, can to the heat inside flue gas into
The effective conversion of row and absorption, effectively avoid the waste of heat resources.
Working principle: opening the first water valve 5, and under the action of inlet tube 4, cold liquid is injected in heat recovery pipe 20,
Under the action of air inlet pipe 3, chemical industry is smelted in the flue gas injection fume treatment auxiliary case 2 generated, the first wind deflector 12 is to flue gas
It guides, the first filter screen 11 and the first filter plate 10 purify flue gas, and under the guidance of through-hole 13, flue gas enters recycling
The cold liquid in heat recovery pipe 20 is simultaneously heated in room 14, and the second filter plate 17 and the second filter screen 16 carry out secondary purifying to flue gas
Change, treated, and flue gas is discharged from escape pipe 6, and the liquid after heating is discharged from outlet tube 8.
In conclusion the flue gas processing device of the chemical industry smelting equipment, by being provided with the first filter screen 11, the second mistake
Strainer 16, the first filter plate 10 and the second filter plate 17 can carry out effective purified treatment to flue gas, and filter effect is good, effectively
The direct emission of flue gas is avoided, the pollution of atmosphere is effectively alleviated, meets energy-saving and environment-friendly requirement, by being provided with heat
Recovery tube 20, baffle 19 and through-hole 13 effectively can be converted and be absorbed to the heat inside flue gas, effectively be avoided
The waste of heat resources can effectively guide flue gas by being provided with the first wind deflector 12 and the second wind deflector 15,
Fume treatment effect is good.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
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 flue gas processing device of chemical industry smelting equipment, including workbench (1), it is characterised in that: the workbench (1)
Top be fixedly connected with fume treatment auxiliary case (2), the left side of the fume treatment auxiliary case (2) respectively fixation is communicated with
Air inlet pipe (3) and inlet tube (4), and air inlet pipe (3) is located at the lower section of inlet tube (4), the right side of the fume treatment auxiliary case (2)
Fixation is communicated with escape pipe (6) and outlet tube (8) respectively for side, and escape pipe (6) is located at the top of outlet tube (8)；
The inside of the fume treatment auxiliary case (2) is fixedly connected there are two symmetrical baffle (19), and baffle (19) is by cigarette
Gas disposal equipment box (2) is separated into inlet plenum (9), recovery room (14) and discharge chamber (18), each baffle from bottom to up
(19) through-hole (13) being spaced substantially equidistant is offered on；
Oblique the first wind deflector (12) is fixedly connected in the inner bottom wall of the inlet plenum (9), the inlet plenum (9)
Inside is fixedly connected with respectively and inlet plenum (9) compatible first filter screen (11) and the first filter plate (10), and the first filter plate
(10) it is located at the top of the first filter screen (11), is fixedly connected with the second wind deflector on the inner roof wall of the discharge chamber (18)
(15), the inside of the discharge chamber (18) is fixedly connected with and discharge chamber (18) compatible second filter screen (16) and the respectively
Two filter plates (17), and the second filter plate (17) is located at the lower section of the second filter screen (16)；
The inside of the recovery room (14) is placed with heat recovery pipe (20) annular in shape, the inner end of the inlet tube (4) and
The fixed connection in the top of heat recovery pipe (20) left side, the inner end and heat recovery pipe (20) right side of the outlet tube (8)
The fixed connection in lower part.
2. a kind of flue gas processing device of chemical industry smelting equipment according to claim 1, it is characterised in that: the feed liquor
It is provided with the first water valve (5) on pipe (4), is provided with the second water valve (7) on the outlet tube (8).
3. a kind of flue gas processing device of chemical industry smelting equipment according to claim 1, it is characterised in that: the baffle
(19) it is adapted with fume treatment auxiliary case (2), the quantity of through-hole (13) is at least 11 on each baffle (19).
4. a kind of flue gas processing device of chemical industry smelting equipment according to claim 1, it is characterised in that: the air inlet
Pipe (3) is connected with inlet plenum (9), and the escape pipe (6) is connected with discharge chamber (18).
5. a kind of flue gas processing device of chemical industry smelting equipment according to claim 1, it is characterised in that: the heat
The lateral surface of recovery tube (20) is fixedly connected there are two symmetrical fixed block (21), and fixed block (21) is far from heat recovery pipe
(20) one side is fixedly connected with the inner sidewall of recovery room (14).
6. a kind of flue gas processing device of chemical industry smelting equipment according to claim 1, it is characterised in that: the heat
The top and bottom of recovery tube (20) are in contact with two baffles (19) respectively, and heat recovery pipe (20) is located at recovery room (14)
Middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251493.XA CN106918242B (en) | 2017-04-18 | 2017-04-18 | A kind of flue gas processing device of chemical industry smelting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251493.XA CN106918242B (en) | 2017-04-18 | 2017-04-18 | A kind of flue gas processing device of chemical industry smelting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106918242A CN106918242A (en) | 2017-07-04 |
| CN106918242B true CN106918242B (en) | 2019-08-13 |
Family
ID=59568842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710251493.XA Active CN106918242B (en) | 2017-04-18 | 2017-04-18 | A kind of flue gas processing device of chemical industry smelting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106918242B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905472A (en) * | 2018-08-01 | 2018-11-30 | 六安市智奇工业设计有限公司 | A kind of industrial tail gas dust-extraction unit |
| CN116642355B (en) * | 2023-07-12 | 2024-01-16 | 天津海钢板材有限公司 | Flue gas waste heat recycling equipment based on acid regeneration |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204554764U (en) * | 2015-04-14 | 2015-08-12 | 汤卫秋 | A kind of biomass boiler with dust arrester |
| CN205606575U (en) * | 2016-05-02 | 2016-09-28 | 任仲钦 | High -efficient environmental protection industry scrap handling ware |
| CN106287772A (en) * | 2016-10-09 | 2017-01-04 | 周光林 | Energy-saving and emission-reduction flue dust sulfur temperature dissolving device |
| CN205897185U (en) * | 2016-06-24 | 2017-01-18 | 宁夏玲杰科技有限公司 | Boiler tail gas environmental protection filtration system |
| CN106390630A (en) * | 2016-11-30 | 2017-02-15 | 南京海獭软件有限责任公司 | Continuous non-shut-down printing and dyeing waste gas treatment device |
| CN205980859U (en) * | 2016-08-22 | 2017-02-22 | 天津曹氏锅炉有限公司 | Surplus heat collecting of boiler recycles device |
| CN206648488U (en) * | 2017-04-18 | 2017-11-17 | 于浩 | A kind of flue gas processing device of chemical industry smelting equipment |
-
2017
- 2017-04-18 CN CN201710251493.XA patent/CN106918242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204554764U (en) * | 2015-04-14 | 2015-08-12 | 汤卫秋 | A kind of biomass boiler with dust arrester |
| CN205606575U (en) * | 2016-05-02 | 2016-09-28 | 任仲钦 | High -efficient environmental protection industry scrap handling ware |
| CN205897185U (en) * | 2016-06-24 | 2017-01-18 | 宁夏玲杰科技有限公司 | Boiler tail gas environmental protection filtration system |
| CN205980859U (en) * | 2016-08-22 | 2017-02-22 | 天津曹氏锅炉有限公司 | Surplus heat collecting of boiler recycles device |
| CN106287772A (en) * | 2016-10-09 | 2017-01-04 | 周光林 | Energy-saving and emission-reduction flue dust sulfur temperature dissolving device |
| CN106390630A (en) * | 2016-11-30 | 2017-02-15 | 南京海獭软件有限责任公司 | Continuous non-shut-down printing and dyeing waste gas treatment device |
| CN206648488U (en) * | 2017-04-18 | 2017-11-17 | 于浩 | A kind of flue gas processing device of chemical industry smelting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106918242A (en) | 2017-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204313292U (en) | A kind of waste heat of boiler tail gas is collected and treating apparatus | |
| CN106918242B (en) | A kind of flue gas processing device of chemical industry smelting equipment | |
| CN106871652A (en) | A kind of chemical industry smelting furnace of energy-conserving and environment-protective | |
| CN206648488U (en) | A kind of flue gas processing device of chemical industry smelting equipment | |
| CN211373317U (en) | Heat exchange structure for exhaust-gas treatment | |
| CN205002365U (en) | Energy -saving and environment -friendly boiler | |
| CN217490119U (en) | Refrigerant non-contact type quick-cooling heat exchange flue gas arsenic removal device | |
| CN201105201Y (en) | Kraft pulping odor treatment device | |
| CN105032042B (en) | Full-automatic waste gas, waste water and waste residue treatment system | |
| CN217058401U (en) | Ferromanganese smelting equipment with recyclable waste heat | |
| CN204412053U (en) | A kind of gas collection system of Yellow phosphorus recovering device | |
| CN207472076U (en) | A kind of waste-heat recovery device of aluminium melting furnace | |
| CN212166552U (en) | External triple-effect evaporator of filtration | |
| CN207187491U (en) | Low concentration big flow organic exhaust gas bio-trickling filter processing unit | |
| CN202015575U (en) | Multifunctional nozzle for wet desulphurization and dust removal of industrial flue gas | |
| CN218600374U (en) | Waste heat recovery structure for production waste gas | |
| CN214720564U (en) | Tungsten oxide hydrogen reduction system | |
| CN205472975U (en) | Bacterial flows automatically with high -efficient molysite denitrogenation reaction unit of formula | |
| CN105645602B (en) | A kind of strain gravity flow plus the efficient molysite denitrogenation reactor of formula and its method | |
| CN210519084U (en) | Environment-friendly energy-saving circuit board oven | |
| CN113877221B (en) | Red mud alkali lye evaporation concentration system | |
| CN217746469U (en) | Flue gas waste heat recovery and desulfurization dust pelletizing system | |
| CN208308615U (en) | One kind being used for sewage treatment zero-emission evaporator | |
| CN112553387B (en) | High-temperature metallurgical slag water quenching and smoke treatment device and method | |
| CN210645728U (en) | High-efficient backflow-preventing tail gas collecting structure |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190718 Address after: 522000 Shengang Industrial Zone, Houyang Community, Meiyun Street, Rongcheng District, Jieyang City, Guangdong Province Applicant after: Jieyang Huachen Energy Saving Technology Co., Ltd. Address before: Dongshan Road Xiangshan District 235000 Anhui city of Huaibei province Anhui BBCA Biochemical Limited by Share Ltd Applicant before: Yu Hao |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 522000 Shengang Industrial Zone, Houyang community, Meiyun street, Rongcheng District, Jieyang City, Guangdong Province Patentee after: Guangdong Huachen Energy Saving Technology Co.,Ltd. Address before: 522000 Shengang Industrial Zone, Houyang community, Meiyun street, Rongcheng District, Jieyang City, Guangdong Province Patentee before: JIEYANG HUACHEN ENERGY-SAVING TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |