CN220860885U - Novel formed asphalt flue gas black method purifying treatment system - Google Patents
Novel formed asphalt flue gas black method purifying treatment system Download PDFInfo
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- CN220860885U CN220860885U CN202322527070.XU CN202322527070U CN220860885U CN 220860885 U CN220860885 U CN 220860885U CN 202322527070 U CN202322527070 U CN 202322527070U CN 220860885 U CN220860885 U CN 220860885U
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- coke powder
- cyclone separator
- forged
- bin
- air inlet
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- 239000010426 asphalt Substances 0.000 title claims abstract description 40
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000003546 flue gas Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000428 dust Substances 0.000 claims abstract description 44
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 238000009825 accumulation Methods 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims abstract description 7
- 238000005242 forging Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000571 coke Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000011329 calcined coke Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
A novel formed asphalt flue gas black method purification treatment system comprises a cyclone separator, a fresh forged coke powder buffer bin and a forged Jiao Huanchong bin, wherein an air inlet main pipe is arranged on the cyclone separator and is respectively communicated with an asphalt high-storage tank, an asphalt low-storage tank, a kneader, a forced cooler, a heavy hammer cover, a vacuumizing device and a waste paste tank through air inlet branch pipes; dust collection covers are arranged on the outer sides of the die box and the anode block conveyor; the cyclone separator is provided with a large particle discharge channel; the cyclone separator is connected with the dust remover through an air outlet pipeline, and a dust accumulation outlet of the dust remover is connected with the forged coke buffer bin; the upper end of the cyclone separator is provided with a coke powder inlet pipe. The utility model overcomes the defects of the prior art, and the fresh coke powder in the fresh forged coke powder buffer bin and the forged coke powder in the Jiao Huanchong bin are conveyed into the cyclone separator again, and the fresh coke powder is supplemented into the cyclone separator so as to maintain the quality of the coke powder, thereby absorbing and taking away the residual dust in the pipeline with the maximum force.
Description
Technical Field
The utility model relates to the technical field of asphalt flue gas treatment, in particular to a novel formed asphalt flue gas black method purifying treatment system.
Background
The manufacturing process of the prebaked anode comprises the production procedures of medium crushing screening, grinding, batching, mixing, kneading, forming, cooling and the like. Liquid binder asphalt is added in the mixing and kneading process, the liquid binder asphalt, coke particles, powder and anode scrap particles are stirred and kneaded into paste, and the kneaded paste is sent to a fixed table type vibration molding machine for molding treatment after uniform temperature treatment.
In the process of pre-baked anode forming production, pollutants such as asphalt smoke and particulate matters are generated, and three main types of purifying technologies for asphalt smoke exist at present: firstly, the cooling tower is connected in series with an electric catching and purifying technology, which is mature and has a plurality of application cases, but has the problems of frequent electric catching and striking, difficult treatment of waste water and tar, and the like. Secondly, RTO environmental protection equipment price is high, and the energy consumption is big, running cost is high, and RTO equipment burning temperature is difficult to complete burning pitch cigarette, still can produce nitrogen oxide, causes secondary pollution, and easy because of ventilation inadequately, pollutant concentration is too high, lets out and explodes the device and miss and take place production incident in the application simultaneously, and the security is difficult to obtain the guarantee, has the high scheduling problem of investment high energy consumption. Thirdly, the black method adsorption technology has good purifying effect and low energy consumption, but the particle separation effect of the venturi reactor with static equipment is poor, and the pipeline is easy to be blocked; in addition, the existing popular technology has the advantages that powder particles are recycled for the second time or even for multiple times, and the powder particles are mixed and added again, so that the quality of the molding paste is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a novel formed asphalt flue gas black method purification treatment system, which overcomes the defects of the prior art, and the fresh forged coke powder buffer bin and the coke powder in the forged Jiao Huanchong bin are conveyed into the cyclone separator again, and the fresh coke powder is supplemented into the cyclone separator so as to maintain the quality of the coke powder in the forged coke powder bin, so that residual dust in a pipeline can be adsorbed and taken away with maximum force.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The novel formed asphalt flue gas black method purification treatment system comprises a cyclone separator, a fresh forged coke powder buffer bin and a forged Jiao Huanchong bin, wherein an air inlet main pipe is fixedly arranged at the air inlet end of the cyclone separator, the air inlet main pipe is respectively communicated with one ends of a plurality of air inlet branch pipes, and the other ends of the air inlet branch pipes are respectively communicated with an asphalt high-storage tank, an asphalt low-storage tank, a kneader, a forced cooler, a heavy hammer cover, a vacuumizing device and an inner cavity of a waste paste tank; the lower part of the heavy hammer cover is correspondingly provided with a die box, the discharge end of the die box is provided with an anode block conveyor, dust collection covers are arranged on the outer sides of the die box and the anode block conveyor, and the outlet end of each dust collection cover is communicated with an air inlet main pipe through an air inlet branch pipe;
The side surface of the cyclone separator is provided with a large particle discharge channel, and the output end of the large particle discharge channel corresponds to the waste hopper; the air outlet of the cyclone separator is connected with the air inlet of the dust remover through an air outlet pipeline, and the dust accumulation outlet of the dust remover is connected with the forged coke buffer bin;
The upper end of the cyclone separator is provided with a coke powder inlet pipe, and the fresh forged coke powder buffer bin and the forged coke powder in the forged Jiao Huanchong bin are added into the cyclone separator through the coke powder inlet pipe.
Preferably, the outlet end of the kneader is connected with the inlet end of the forced cooler, the outlet end of the forced cooler corresponds to the input end of the belt conveyor, the output end of the belt conveyor corresponds to the inlet end of the blanking cylinder, the blanking cylinder is fixedly arranged at the feeding end of the vibrating feeder, and the discharging end of the vibrating feeder corresponds to the feeding trolley; the heavy hammer component is arranged in the heavy hammer cover, the vacuumizing device is connected with the heavy hammer cover and is used for vacuumizing the interior of the heavy hammer cover, and the upper part of the die box corresponds to the heavy hammer component;
The belt conveyor and the outer surface of the feeding trolley are respectively provided with a sealing closure cover, and the sealing closure covers, the blanking cylinder and the vibrating feeder are respectively communicated with the end parts of the air inlet branch pipes.
Preferably, the gas outlet of the dust remover is connected with an exhaust barrel, and a centrifugal fan is fixedly arranged in the exhaust barrel.
Preferably, the dust accumulation outlet of the dust remover is connected with the inlet end of the first screw conveyor, and the outlet end of the first screw conveyor is connected with the inlet end of the Jiao Huanchong bin after forging.
Preferably, the outlet end of the fresh-forged coke powder buffer bin is connected with the inlet end of a second screw conveyor, the lower ends of the second screw conveyor are respectively connected with the inlet ends of three quantitative weighing tanks, and the lower ends of the quantitative weighing tanks are respectively connected with a conveying pipe.
The utility model provides a novel purifying treatment system for forming asphalt flue gas by a black method. The beneficial effects are as follows: the method comprises the steps of capturing and collecting asphalt smoke in an asphalt high-storage tank, an asphalt low-storage tank, a kneader, a forced cooler, a heavy hammer cover, a vacuumizing device, a waste paste tank, a die box and an anode block conveyor through an air inlet branch pipe and a dust collection cover, entering a cyclone separator along an air inlet main pipe, simultaneously adding fresh forged coke powder buffer bin and coke powder in a forged Jiao Huanchong bin into the cyclone separator through a coke powder inlet pipe for dynamic separation, in the separation process, large tar particles fall into a large particle discharge channel through the action of gravity and are discharged into a waste hopper, and gas after being processed by the cyclone separator enters a dust remover along an air outlet pipe for further adsorption, and residual powder after adsorption enters a forged Jiao Huanchong bin again for collection. The fresh coke powder buffer bin and the coke powder in the Jiao Huanchong bin after forging are conveyed into the cyclone separator again, and the fresh coke powder is supplemented into the cyclone separator so as to maintain the quality of the coke powder in the coke powder bin after forging, thereby absorbing and taking away residual dust in a pipeline with maximum force.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
the reference numerals in the figures illustrate:
1. A cyclone separator; 2. a fresh-forged coke powder buffer bin; 3. jiao Huanchong bins after forging; 4. an air inlet main pipe; 5. an air inlet branch pipe; 6. an asphalt high-level storage tank; 7. an asphalt low-level storage tank; 8. a kneader; 9. a forced cooling machine; 10. a weight cover; 11. a vacuum pumping device; 12. a waste paste tank; 13. a mold box; 14. an anode block conveyor; 15. a dust collection cover; 16. a large particle discharge passage; 17. a dust remover; 18. a coke powder inlet pipe; 19. a belt conveyor; 20. a blanking cylinder; 21. a vibratory feeder; 22. a feeding trolley; 23. an exhaust pipe; 24. a centrifugal fan; 25. a first screw conveyor; 26. a quantitative weighing tank; 27. a delivery tube; 28. a second screw conveyor; 29. a waste hopper; 30. and an air outlet pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
1-2, A novel formed asphalt flue gas black method purifying treatment system comprises a cyclone separator 1, a fresh forged coke powder buffer bin 2 and a forged Jiao Huanchong bin 3, wherein an air inlet end of the cyclone separator 1 is fixedly provided with an air inlet main pipe 4, the air inlet main pipe 4 is respectively communicated with one ends of a plurality of air inlet branch pipes 5, and the other ends of the air inlet branch pipes 5 are respectively communicated with inner cavities of an asphalt high-position storage tank 6, an asphalt low-position storage tank 7, a kneader 8, a forced cooler 9, a heavy hammer cover 10, a vacuumizing device 11 and a waste paste tank 12; the lower part of the weight cover 10 is correspondingly provided with a die box 13, the discharge end of the die box 13 is provided with an anode block conveyor 14, the outsides of the die box 13 and the anode block conveyor 14 are respectively provided with a dust collection cover 15, and the outlet end of the dust collection cover 15 is communicated with the air inlet main pipe 4 through an air inlet branch pipe 5;
the side surface of the cyclone separator 1 is provided with a large particle discharge channel 16, and the output end of the large particle discharge channel 16 corresponds to the waste hopper 29; the air outlet of the cyclone separator 1 is connected with the air inlet of the dust remover 17 through an air outlet pipeline 30, and the dust accumulation outlet of the dust remover 17 is connected with the post-forging Jiao Huanchong bin 3;
The upper end of the cyclone separator 1 is provided with a coke powder inlet pipe 18, and the fresh forged coke powder in the forged coke powder surge bin 2 and the forged Jiao Huanchong bin 3 are added into the cyclone separator 1 through the coke powder inlet pipe 18.
Working principle:
During operation, asphalt smoke in the asphalt high-storage tank 6, the asphalt low-storage tank 7, the kneader 8, the forced cooler 9, the heavy hammer cover 10, the vacuumizing device 11 and the waste paste tank 12 can be collected through each air inlet branch pipe 5, and the mold box 13 and the anode block conveyor 14 capture the asphalt smoke through the dust collection cover and enter the air inlet main pipe 4 through the air inlet branch pipe 5; after the asphalt flue gas is collected into the air inlet main pipe 4, the asphalt flue gas enters the cyclone separator 1 along the air inlet main pipe 4, meanwhile, the fresh forged coke powder buffer bin 2 and the coke powder in the forged Jiao Huanchong bin 3 are added into the cyclone separator 1 together through the coke powder inlet pipe 18 for dynamic separation, in the separation process, large tar particles fall into the large particle discharge channel 16 under the action of gravity and are discharged into the waste hopper, and the gas treated by the cyclone separator 1 enters the dust remover 17 along the air outlet pipe 30 for further adsorption, and the residual powder after adsorption enters the forged Jiao Huanchong bin 3 again for collection.
In the embodiment, the fresh forged coke powder surge bin 2 and the coke powder in the forged Jiao Huanchong bin 3 are conveyed into the cyclone separator 1 again, and the fresh coke powder is supplemented into the cyclone separator 1 so as to maintain the quality of the coke powder in the forged coke powder bin, so that residual dust in a pipeline can be adsorbed and taken away with maximum force.
In the second embodiment, as a further preferable scheme of the first embodiment, an outlet end of the kneader 8 is connected with an inlet end of the forced cooler 9, the outlet end of the forced cooler 9 corresponds to an input end of the belt conveyor 19, an output end of the belt conveyor 19 corresponds to an inlet end of the blanking barrel 20, the blanking barrel 20 is fixedly arranged at a feeding end of the vibrating feeder 21, and a discharging end of the vibrating feeder 21 corresponds to the feeding trolley 22; the weight cover 10 is internally provided with a weight component, the vacuumizing device 11 is connected with the weight cover 10 and is used for vacuumizing the weight cover 10, and the upper part of the die box 13 corresponds to the weight component;
The outer surfaces of the belt conveyor 19 and the feeding trolley 22 are respectively provided with a sealing closure cover, and the sealing closure cover, the blanking barrel 20 and the vibration feeder 21 are respectively communicated with the end parts of the air inlet branch pipes 5.
In the production process of anode carbon blocks, firstly, asphalt in an asphalt high-level storage tank 6 or an asphalt low-level storage tank 7 is conveyed into a kneader 8 for kneading, then, the kneaded paste for manufacturing cathode carbon blocks of aluminum electrolytic cells is conveyed into a forced cooler 9 for cooling, then, the paste is conveyed to the position of a blanking barrel 20 through a belt conveyor 19, then, the paste is put into a vibration feeder 21 by the blanking barrel 20, the paste is flattened and conveyed into a feeding trolley 22, the paste is conveyed into a die box 13 by the feeding trolley 22, then, a weight cover 10 is pressed down to the upper surface of the die box 13, the inner cavity of the weight cover 10 is vacuumized through a vacuumizing device 11, and the paste is pressed on the upper surface of the die box 13 through a weight member, and is pre-vibrated, and then, the paste of the cathode carbon blocks in the die box 13 is vibrated to be formed into a vibration molding block with the volume density of at least 1.60g/cm 3; after the vibration molding is completed, the weight cover 10 and the mold box 13 are lifted up, and the vibration molding block is pushed out, and at this time, a cathode carbon block green compact with a cylindrical groove on the upper surface is formed, and then the cathode carbon block green compact is conveyed out by the anode block conveyor 14.
In the present embodiment, the outer surfaces of the belt conveyor 19 and the feeding cart 22 are provided with sealing covers, so that dust can be effectively prevented from overflowing during the paste conveying process. So that dust and flue gas can be effectively collected in the cyclone separator 1.
In the third embodiment, as a further preferable mode of the second embodiment, the gas outlet of the dust remover 17 is connected with an exhaust pipe 23, and a centrifugal fan 24 is fixedly installed in the exhaust pipe 23. The gas filtered by the dust collector 17 can be discharged by the centrifugal fan 24.
In the fourth embodiment, as a further preferable mode of the second embodiment, the dust accumulation outlet of the dust remover 17 is connected to the inlet end of the first screw conveyor 25, and the outlet end of the first screw conveyor 25 is connected to the inlet end of the post-forging Jiao Huanchong bin 3. Residual powder filtered and adsorbed by the dust remover 17 can firstly fall into the inlet end of the first screw conveyor 25, and then is conveyed into the post-forging Jiao Huanchong bin 3 through the first screw conveyor 25, so that the effective collection of the residual powder filtered by the dust remover 17 is realized, and the residual powder flue gas in the post-forging Jiao Huanchong bin 3 can be effectively prevented from entering the dust remover 17.
In the fifth embodiment, as a further preferable scheme of the second embodiment, the outlet end of the fresh-forged coke powder surge bin 2 is connected with the inlet end of the second screw conveyor 28, the lower ends of the second screw conveyor 28 are respectively connected with the inlet ends of the three quantitative weighing tanks 26, and the lower ends of the quantitative weighing tanks 26 are respectively connected with a conveying pipe 27. Thus, when the online injection of calcined coke powder is required, the online control of the content of the calcined coke powder quantitatively injected into the paste-cooled die machine, the online control of the content of the calcined coke powder quantitatively injected into the forming machine region, and the online control of the content of the calcined coke powder quantitatively injected into the kneader can be performed by the quantitative weighing tank 26.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. A novel formed asphalt flue gas black method purifying treatment system is characterized in that: the device comprises a cyclone separator (1), a fresh forged coke powder buffer bin (2) and a forged Jiao Huanchong bin (3), wherein an air inlet main pipe (4) is fixedly arranged at the air inlet end of the cyclone separator (1), the air inlet main pipe (4) is respectively communicated with one ends of a plurality of air inlet branch pipes (5), and the other ends of the air inlet branch pipes (5) are respectively communicated with the inner cavities of an asphalt high storage tank (6), an asphalt low storage tank (7), a kneader (8), a forced cooler (9), a heavy hammer cover (10), a vacuumizing device (11) and a waste paste tank (12); a die box (13) is correspondingly arranged below the heavy hammer cover (10), an anode block conveyor (14) is arranged at the discharge end of the die box (13), dust collection covers (15) are arranged on the outer sides of the die box (13) and the anode block conveyor (14), and the outlet end of each dust collection cover (15) is communicated with an air inlet main pipe (4) through an air inlet branch pipe (5);
The side surface of the cyclone separator (1) is provided with a large particle discharge channel (16), and the output end of the large particle discharge channel (16) corresponds to the waste hopper (29); an air outlet of the cyclone separator (1) is connected with an air inlet of the dust remover (17) through an air outlet pipeline (30), and a dust accumulation outlet of the dust remover (17) is connected with the post-forging Jiao Huanchong bin (3);
The upper end of the cyclone separator (1) is provided with a coke powder inlet pipe (18), and the forged coke powder in the fresh forged coke powder surge bin (2) and the forged Jiao Huanchong bin (3) is added into the cyclone separator (1) through the coke powder inlet pipe (18).
2. The novel molded asphalt flue gas black purification treatment system according to claim 1, wherein: the outlet end of the kneader (8) is connected with the inlet end of the forced cooler (9), the outlet end of the forced cooler (9) corresponds to the input end of the belt conveyor (19), the output end of the belt conveyor (19) corresponds to the inlet end of the blanking cylinder (20), the blanking cylinder (20) is fixedly arranged at the feeding end of the vibrating feeder (21), and the discharging end of the vibrating feeder (21) corresponds to the feeding trolley (22); the heavy hammer cover (10) is internally provided with a heavy hammer component, the vacuumizing device (11) is connected with the heavy hammer cover (10) and is used for vacuumizing the interior of the heavy hammer cover (10), and the upper part of the die box (13) corresponds to the heavy hammer component;
The outer surfaces of the belt conveyor (19) and the feeding trolley (22) are respectively provided with a sealing closed cover, and the sealing closed cover, the blanking barrel (20) and the vibrating feeder (21) are respectively communicated with the end parts of the air inlet branch pipes (5).
3. The novel molded asphalt flue gas black purification treatment system according to claim 1, wherein: the gas outlet of the dust remover (17) is connected with an exhaust pipe (23), and a centrifugal fan (24) is fixedly arranged in the exhaust pipe (23).
4. The novel molded asphalt flue gas black purification treatment system according to claim 1, wherein: the dust accumulation outlet of the dust remover (17) is connected with the inlet end of the first screw conveyor (25), and the outlet end of the first screw conveyor (25) is connected with the inlet end of the post-forging Jiao Huanchong bin (3).
5. The novel molded asphalt flue gas black purification treatment system according to claim 1, wherein: the outlet end of the fresh forged coke powder buffer bin (2) is connected with the inlet end of a second screw conveyor (28), the lower ends of the second screw conveyor (28) are respectively connected with the inlet ends of three quantitative weighing tanks (26), and the lower ends of the quantitative weighing tanks (26) are respectively connected with a conveying pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527070.XU CN220860885U (en) | 2023-09-18 | 2023-09-18 | Novel formed asphalt flue gas black method purifying treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527070.XU CN220860885U (en) | 2023-09-18 | 2023-09-18 | Novel formed asphalt flue gas black method purifying treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860885U true CN220860885U (en) | 2024-04-30 |
Family
ID=90807458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322527070.XU Active CN220860885U (en) | 2023-09-18 | 2023-09-18 | Novel formed asphalt flue gas black method purifying treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860885U (en) |
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2023
- 2023-09-18 CN CN202322527070.XU patent/CN220860885U/en active Active
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