CN211450984U - Flue gas treatment device of biomass particle carbonization furnace - Google Patents
Flue gas treatment device of biomass particle carbonization furnace Download PDFInfo
- Publication number
- CN211450984U CN211450984U CN201922046990.3U CN201922046990U CN211450984U CN 211450984 U CN211450984 U CN 211450984U CN 201922046990 U CN201922046990 U CN 201922046990U CN 211450984 U CN211450984 U CN 211450984U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- carbonization furnace
- chamber
- combustion chamber
- outlet
- 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
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chimneys And Flues (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a smoke treatment device of a biomass particle carbonization furnace, which comprises a carbonization furnace, wherein the carbonization furnace is provided with a carbonization chamber, the lower part of the carbonization chamber is provided with a pyrolysis chamber, the upper part of the carbonization chamber is provided with a combustion chamber, the combustion chamber is connected with a second combustion chamber, the second combustion chamber is connected with a third combustion chamber, and the third combustion chamber is provided with a smoke outlet; the pyrolysis chamber is provided with a feed inlet, the feed inlet is provided with a conveyor, the conveyor is provided with a drying unit, and the drying unit is suitable for drying materials entering the carbonization furnace; one end of the first air pipe is connected with a flue gas outlet of the carbonization furnace. The utility model fully burns combustible gas generated after the pyrolysis reaction in a three-section way through the carbonization furnace, and one part of flue gas discharged by the full combustion is led to the drying equipment of biomass particles before entering the carbonization furnace, and the biomass particles are dried in advance by utilizing the heat of the flue gas; and the other flue gas is discharged after sequentially passing through the denitration tower, the waste heat boiler, the desulfurization tower and the dust remover, and the discharged flue gas can reach the discharge standard.
Description
Technical Field
The utility model relates to a flue gas treatment device of a biomass particle carbonization furnace.
Background
The main purpose of the biomass particles can be used for preparing charcoal, so that the biomass particles are required to be processed by a plurality of procedures, wherein the biomass particles are required to be conveyed to a carbonization furnace for carbonization treatment, and the carbonization furnace needs a large amount of fuel to provide heat required by reaction in the biomass pyrolysis carbonization or pyrolysis gasification process, so that the carbonization furnace can generate a large amount of high-temperature flue gas in the working process. The drawbacks of this approach are: on one hand, the utilization of energy is single, all the energy is used for producing water vapor, the problem of overlarge vapor yield is easy to occur, and finally the energy cannot be effectively used; on the other hand, the treatment process of the device on the flue gas is only incineration, and although a part of combustible gas is removed, nitrogen-containing, sulfur-containing and incombustible solid particles in the flue gas are randomly discharged into the atmosphere along with the flue gas, so that the environmental pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flue gas treatment device of biomass particle carbonization furnace, which has reasonable structural design, and can carry out three-section type sufficient combustion on combustible gas generated after the pyrolysis reaction through the carbonization furnace, and one part of flue gas discharged by the sufficient combustion is led to drying equipment of biomass particles before entering the carbonization furnace, and the biomass particles are dried in advance by utilizing the heat of the flue gas, thereby reducing the burden of the carbonization furnace and improving the working efficiency of the carbonization furnace; the other flue gas is discharged after sequentially passing through the denitration tower, the waste heat boiler, the desulfurization tower and the dust remover, the discharged flue gas can reach the discharge standard, the device has good treatment effect on the flue gas of the carbonization furnace, and clean production is realized; the flue gas can carry out abundant heat exchange through exhaust-heat boiler, has saved exhaust-heat boiler's combustion cost, plays indirect environmental protection's effect to the effect of flue gas cooling, make the follow-up temperature drop to reasonable scope behind the desulfurizing tower of flue gas, so that remove dust through the dust remover, guarantee that the flue gas that discharges out reaches the environmental protection requirement completely, solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a flue gas treatment device of a biomass particle carbonization furnace comprises:
the carbonization furnace is provided with a carbonization chamber, the lower part of the carbonization chamber is provided with a pyrolysis chamber, the upper part of the carbonization chamber is provided with a combustion chamber, the combustion chamber is connected with a second combustion chamber, the second combustion chamber is connected with a third combustion chamber, and the third combustion chamber is provided with a flue gas outlet;
the pyrolysis chamber is provided with a feed inlet, the feed inlet is provided with a conveyor, the conveyor is provided with a drying unit, and the drying unit is suitable for drying materials entering the carbonization furnace;
one end of the first air pipe is connected with a flue gas outlet of the carbonization furnace, and the other end of the first air pipe is connected with the drying unit;
one end of the second air pipe is connected with a flue gas outlet of the carbonization furnace, the other end of the second air pipe is connected with the denitration tower, a gas outlet of the denitration tower is connected with the waste heat boiler through a pipeline, a gas outlet of the waste heat boiler is connected with the desulfurization tower through a pipeline, a gas outlet of the desulfurization tower is connected with the water-cooling radiator through a pipeline, and a gas outlet of the water-cooling radiator is connected with the dust remover through a pipeline; and the air outlet of the drying unit is connected with the air inlet of the denitration tower through a connecting pipe.
Furthermore, a closed shell is arranged outside the conveying channel of the conveyor, an air guide cavity is arranged in the shell, an air inlet and an air outlet which are communicated with the air guide cavity are arranged on the surface of the shell of the conveyor, and the air outlet is connected with the air inlet of the denitration tower through a connecting pipe.
Further, the waste heat boiler is provided with an economizer, an air outlet of the denitration tower is connected with the economizer through a pipeline, and an air outlet of the economizer is connected with a flue of the waste heat boiler through a pipeline; the economizer is provided with a water inlet and a water outlet, and the water inlet is connected with a water pump through a pipeline.
Further, the denitration tower is provided with a spray gun, and the spray gun is suitable for spraying ammonia water into the denitration tower, so that the ammonia water is fully contacted with the flue gas.
Further, the conveyer is set as a spiral conveyer, a spiral rod is arranged in a shell of the spiral conveyer, and the spiral rod is connected with a motor through a speed reducer.
Furthermore, a first valve is arranged on the first air pipe, and a second valve is arranged on the second air pipe.
Furthermore, the water inlet and the water outlet of the economizer are connected through a water pipe arranged in a snake shape, so that the contact area between the economizer and the flue gas is increased.
Further, the dust remover is a bag-type dust remover.
The utility model adopts the above structure has the advantages that the structure design is reasonable, the combustible gas generated after the pyrolysis reaction is fully combusted in a three-section way through the carbonization furnace, one part of the flue gas discharged by the full combustion is led to the drying equipment of the biomass particles before entering the carbonization furnace, the biomass particles are dried in advance by utilizing the heat of the flue gas, the burden of the carbonization furnace is lightened, and the work efficiency of the carbonization furnace is improved; the other flue gas is discharged after sequentially passing through the denitration tower, the waste heat boiler, the desulfurization tower and the dust remover, the discharged flue gas can reach the discharge standard, the device has good treatment effect on the flue gas of the carbonization furnace, and clean production is realized; the flue gas can be subjected to sufficient heat exchange through the waste heat boiler, the combustion cost of the waste heat boiler is saved, the indirect environment protection effect is achieved, and the flue gas cooling effect is achieved, so that the temperature of the flue gas is reduced to be below 180 ℃ after the flue gas subsequently passes through the desulfurizing tower, the dust is removed through the dust remover, and the discharged flue gas is ensured to completely meet the environment protection requirement; and set up the aqueous ammonia shower nozzle at the denitration tower, make aqueous ammonia and flue gas fully contact, improved the denitration efficiency of denitration tower.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a carbonization furnace part of the present invention.
In the figure, 1, a carbonization chamber; 101. a pyrolysis chamber; 102. a combustion chamber; 2. a second combustion chamber; 3. a third combustion chamber; 4. a conveyor; 5. a first air pipe; 501. a first valve; 6. a second air pipe; 601. a second valve; 7. a denitration tower; 8. a waste heat boiler; 9. a desulfurizing tower; 10. a water-cooled radiator; 11. a dust remover; 12. a connecting pipe; 13. a gas conducting cavity; 14. an air inlet; 15. an exhaust port; 16. a coal economizer; 1601. a water inlet; 1602. a water outlet; 17. a water pump; 18. a spray gun; 19. a screw rod; 20. a speed reducer; 21. an electric motor.
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1-2, a flue gas treatment device of a biomass particle carbonization furnace comprises a carbonization furnace, the carbonization furnace is provided with a carbonization chamber 1, the lower part of the carbonization chamber 1 is provided with a pyrolysis chamber 101, the upper part of the carbonization chamber 1 is provided with a combustion chamber 102, the combustion chamber 102 is connected with a second combustion chamber 2, the second combustion chamber 2 is connected with a third combustion chamber 3, and the third combustion chamber 3 is provided with a flue gas outlet; the pyrolysis chamber 101 is provided with a feeding hole, the feeding hole is provided with a conveyor 4, and a drying unit is arranged at the position of the conveyor 4 and is suitable for drying materials entering the carbonization furnace; one end of the first air pipe 5 is connected with a flue gas outlet of the carbonization furnace, and the other end of the first air pipe 5 is connected with the drying unit; one end of a second air pipe 6 is connected with a flue gas outlet of the carbonization furnace, the other end of the second air pipe 6 is connected with a denitration tower 7, an air outlet of the denitration tower 7 is connected with a waste heat boiler 8 through a pipeline, an air outlet of the waste heat boiler 8 is connected with a desulfurization tower 9 through a pipeline, an air outlet of the desulfurization tower 9 is connected with a water-cooling radiator 10 through a pipeline, and an air outlet of the water-cooling radiator 10 is connected with a dust remover 11 through a pipeline; the air outlet of the drying unit is connected with the air inlet of the denitration tower 7 through a connecting pipe 12. When the biomass particle drying device is used, combustible gas generated after pyrolysis reaction is fully combusted in a three-section mode through the carbonization furnace, pyrolysis gas generated by the pyrolysis chamber 101 is fully combusted in the combustion chamber 102, the second combustion chamber 2 and the third combustion chamber 3 in sequence, one part of smoke discharged from a smoke outlet of the third combustion chamber 3 is led to drying equipment before biomass particles enter the carbonization furnace, and the biomass particles are dried in advance by using smoke heat, so that the burden of the carbonization furnace is reduced, and the working efficiency of the carbonization furnace is improved; the other flue gas is discharged after sequentially passing through the denitration tower 7, the waste heat boiler 8, the desulfurization tower 9 and the dust remover 10, the discharged flue gas can reach the discharge standard, the device has a good treatment effect on the flue gas of the carbonization furnace, and clean production is realized; the flue gas can carry out abundant heat exchange through exhaust-heat boiler 8, has saved exhaust-heat boiler's combustion cost, plays indirect environmental protection's effect to the effect of flue gas cooling, the flue gas gets into cooling radiator behind desulfurizing tower 9 and cools down the heat dissipation, makes the flue gas temperature fall to below 180 ℃, so that remove dust through dust remover 11, guarantees that the flue gas that discharges out reaches the environmental protection requirement completely.
In a preferred embodiment, a closed shell is arranged outside the conveying channel of the conveyor 4, an air guide cavity 13 is arranged in the shell, an air inlet 14 and an air outlet 15 which are communicated with the air guide cavity 13 are arranged on the surface of the shell of the conveyor 4, and the air outlet 15 is connected with the air inlet of the denitration tower 7 through a connecting pipe 12. High-temperature flue gas is introduced into the gas guide cavity 13 in the shell, so that materials passing through the conveyor 4 can be dried in advance, the burden of the carbonization furnace is reduced, and the working efficiency of the carbonization furnace is improved.
In a preferred embodiment, the waste heat boiler 8 is provided with an economizer 16, the gas outlet of the denitration tower 7 is connected with the economizer 16 through a pipeline, and the gas outlet of the economizer 16 is connected with the flue of the waste heat boiler 8 through a pipeline; the economizer 16 is provided with a water inlet 1601 and a water outlet 1602, and the water inlet 1601 is connected with the water pump 17 through a pipeline.
In the preferred embodiment, the denitration tower 7 is provided with the spray gun 18, and the spray gun 18 is suitable for spraying the ammonia water into the denitration tower 7, so that the ammonia water and the flue gas are in full contact, and the denitration efficiency of the denitration tower 7 is improved.
In the preferred embodiment, the conveyor 4 is a screw conveyor, and a screw rod 19 is arranged in a housing of the screw conveyor, and the screw rod 19 is connected with a motor 21 through a reducer 20. The motor 21 drives the speed reducer 20 to rotate so as to drive the screw rod 19 to rotate, and therefore conveying of materials is achieved.
In the preferred embodiment, the first air pipe 5 is provided with a first valve 501, and the second air pipe 6 is provided with a second valve 601. The first and second air pipes 5 and 6 can be controlled to open or close by the first and second valves 501 and 601.
In a preferred embodiment, the water inlet 1601 and the water outlet 1602 of the economizer 16 are connected via a water pipe arranged in a serpentine shape to increase the contact area with the flue gas, so that the water and the flue gas in the water pipe can exchange heat sufficiently, thereby improving the heat utilization rate.
In a preferred embodiment, the dust separator 11 is provided as a bag-type dust separator.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. The utility model provides a flue gas processing apparatus of living beings granule retort which characterized in that includes:
the carbonization furnace is provided with a carbonization chamber, the lower part of the carbonization chamber is provided with a pyrolysis chamber, the upper part of the carbonization chamber is provided with a combustion chamber, the combustion chamber is connected with a second combustion chamber, the second combustion chamber is connected with a third combustion chamber, and the third combustion chamber is provided with a flue gas outlet;
the pyrolysis chamber is provided with a feed inlet, the feed inlet is provided with a conveyor, the conveyor is provided with a drying unit, and the drying unit is suitable for drying materials entering the carbonization furnace;
one end of the first air pipe is connected with a flue gas outlet of the carbonization furnace, and the other end of the first air pipe is connected with the drying unit;
one end of the second air pipe is connected with a flue gas outlet of the carbonization furnace, the other end of the second air pipe is connected with the denitration tower, a gas outlet of the denitration tower is connected with the waste heat boiler through a pipeline, a gas outlet of the waste heat boiler is connected with the desulfurization tower through a pipeline, a gas outlet of the desulfurization tower is connected with the water-cooling radiator through a pipeline, and a gas outlet of the water-cooling radiator is connected with the dust remover through a pipeline; and the air outlet of the drying unit is connected with the air inlet of the denitration tower through a connecting pipe.
2. The flue gas treatment device of the biomass particle carbonization furnace as claimed in claim 1, wherein a closed housing is arranged outside the conveying channel of the conveyor, an air guide chamber is arranged in the housing, an air inlet and an air outlet which are communicated with the air guide chamber are arranged on the surface of the housing of the conveyor, and the air outlet is connected with the air inlet of the denitration tower through a connecting pipe.
3. The flue gas treatment device of the biomass particle carbonization furnace as claimed in claim 2, wherein the waste heat boiler is provided with an economizer, the gas outlet of the denitration tower is connected with the economizer through a pipeline, and the gas outlet of the economizer is connected with the flue of the waste heat boiler through a pipeline; the economizer is provided with a water inlet and a water outlet, and the water inlet is connected with a water pump through a pipeline.
4. The flue gas treatment device of the biomass particle carbonization furnace as claimed in claim 3, wherein the denitration tower is provided with a spray gun, and the spray gun is adapted to spray ammonia water into the denitration tower so that the ammonia water and the flue gas are fully contacted.
5. The flue gas treatment device of the biomass particle carbonization furnace as claimed in claim 4, wherein the conveyor is a screw conveyor, a screw rod is arranged in the shell of the screw conveyor, and the screw rod is connected with a motor through a speed reducer.
6. The flue gas treatment device of the biomass particle carbonization furnace as claimed in claim 5, wherein a first valve is arranged on the first air pipe, and a second valve is arranged on the second air pipe.
7. The flue gas treatment device of the biomass particle carbonization furnace as claimed in claim 6, wherein the water inlet and the water outlet of the economizer are connected via a water pipe arranged in a serpentine shape to increase the contact area with the flue gas.
8. The flue gas treatment device of biomass particle carbonization furnace as claimed in claim 7, wherein the dust remover is a cloth bag dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046990.3U CN211450984U (en) | 2019-11-22 | 2019-11-22 | Flue gas treatment device of biomass particle carbonization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046990.3U CN211450984U (en) | 2019-11-22 | 2019-11-22 | Flue gas treatment device of biomass particle carbonization furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211450984U true CN211450984U (en) | 2020-09-08 |
Family
ID=72318026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922046990.3U Active CN211450984U (en) | 2019-11-22 | 2019-11-22 | Flue gas treatment device of biomass particle carbonization furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211450984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447856A (en) * | 2023-06-09 | 2023-07-18 | 盛胜电子科技(广州)有限公司 | Container type coal low-temperature dryer and drying method |
-
2019
- 2019-11-22 CN CN201922046990.3U patent/CN211450984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447856A (en) * | 2023-06-09 | 2023-07-18 | 盛胜电子科技(广州)有限公司 | Container type coal low-temperature dryer and drying method |
| CN116447856B (en) * | 2023-06-09 | 2024-05-07 | 盛胜电子科技(广州)有限公司 | Container type coal low-temperature dryer and drying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102243025B (en) | Process and device for recycling flue gas afterheat of electric furnace | |
| CN211450984U (en) | Flue gas treatment device of biomass particle carbonization furnace | |
| RU137552U1 (en) | GAS GENERATOR INSTALLATION | |
| CN211896791U (en) | Biomass carbonization furnace | |
| CN110925775A (en) | Comprehensive treatment box for waste incineration flue gas | |
| CN204573999U (en) | The combustion apparatus of fuel clean combustion and emission abatement | |
| CN105987376B (en) | A kind of fuel clean combustion and the combustion apparatus of purification discharge | |
| CN110724543A (en) | Biomass carbonization furnace | |
| CN204032344U (en) | High-efficiency environment friendly energy-conservation coaster for baking tobacco | |
| CN204063013U (en) | A kind of CFBB with TRT | |
| CN214300015U (en) | Device for producing low-tar biomass gas through double fluidized bed gasification | |
| CN211445610U (en) | Automatic retort of control operation | |
| CN216047795U (en) | Biomass power generation tail gas processing apparatus | |
| CN211232888U (en) | Comprehensive treatment box for waste incineration flue gas | |
| CN210689246U (en) | Electric furnace flue gas rotary discharging equipment and electric furnace dust removing system | |
| CN203642160U (en) | Steam boiler for burning herb residues | |
| CN113483331A (en) | Oxygen-insulated fly ash detoxification system and method | |
| CN209116350U (en) | Flue gas self-heating handles waste oil liquid waste incineration boiler | |
| CN203625414U (en) | Dry cloth-bag dust removal device for carbon steel converter capable of recovering waste heat in whole process | |
| CN110724542A (en) | Automatic retort of control operation | |
| CN107300167A (en) | A kind of biomass gasification fired technology of integral type and application | |
| CN211451896U (en) | Flue gas recycling device of carbonization furnace | |
| CN204593870U (en) | A kind of biomass boiler | |
| CN205761207U (en) | Regenerating active carbon produces equipment | |
| CN104180366B (en) | A kind of CFBB of band TRT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250101 10th floor, No.888 Xinluo street, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Beikong Shifang (Shandong) environmental protection and Energy Group Co.,Ltd. Address before: 250101 10th floor, No.888 Xinluo street, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee before: Shandong Shifang environmental protection energy Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 10 / F, 888 Xinluo street, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Shangao Shifang Environmental Protection Energy Group Co.,Ltd. Address before: 10 / F, 888 Xinluo street, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province, 250101 Patentee before: Beikong Shifang (Shandong) environmental protection and Energy Group Co.,Ltd. |
|
| CP03 | Change of name, title or address |