CN115430522B - Tail gas dust removal treatment method in artificial board production and manufacturing process - Google Patents
Tail gas dust removal treatment method in artificial board production and manufacturing process Download PDFInfo
- Publication number
- CN115430522B CN115430522B CN202211188706.6A CN202211188706A CN115430522B CN 115430522 B CN115430522 B CN 115430522B CN 202211188706 A CN202211188706 A CN 202211188706A CN 115430522 B CN115430522 B CN 115430522B
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- dust removal
- tail gas
- dust
- spray
- water
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- 239000000428 dust Substances 0.000 title claims abstract description 187
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000007921 spray Substances 0.000 claims abstract description 66
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000012719 wet electrostatic precipitator Substances 0.000 claims abstract description 16
- 239000003595 mist Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000010865 sewage Substances 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 55
- 230000000694 effects Effects 0.000 description 15
- 238000002156 mixing Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000000638 solvent extraction Methods 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
Landscapes
- Electrostatic Separation (AREA)
Abstract
The invention discloses a tail gas dust removal treatment method in the artificial board production and manufacturing process, which comprises the following steps: (1) The tail gas enters the spray dust remover through the air inlet pipeline, meanwhile, the clean water pump pumps the circulating water in the clean water tank into the clean water pipe, and the circulating water in the clean water pipe is sprayed into the spray dust remover through the spray header to be mixed with the tail gas, so that dust in the tail gas and water mist are combined and condensed into particle clusters to sink along with the water of the spray; (2) The tail gas after spraying and dust removal enters a wet electrostatic precipitator through an air outlet pipeline, and electrostatic dust removal is carried out in the wet electrostatic precipitator through a dust removal unit; (3) And the gas after the electrostatic dust removal treatment is discharged upwards through an exhaust pipeline. The tail gas dust removal treatment method in the artificial board production and manufacturing process of the structure improves dust removal efficiency, saves water, ensures long-time stable operation of the system, and ensures that the system operates to reach standards for a long time.
Description
Technical Field
The invention relates to the technical field of tail gas dust removal, in particular to a tail gas dust removal treatment method in the manufacturing process of artificial boards.
Background
With the rapid development of the wood industry, the yield of the artificial board is greatly improved. The artificial board is made up by using small-diameter wood and wood processing residue and fibre plant through the processes of wood chip cutting, cooking, hot grinding separation, sizing drying and hot press forming, etc., and can produce a large quantity of tail gas. The tail gas contains a large amount of dust, and the direct emission into the air can cause serious damage to the environment, so that the tail gas treatment is required to be subjected to dust removal treatment, and the dust removal treatment in the prior art comprises the following processes: the tail gas enters a spray dust remover, the spray dust remover sprays dust removal, static dust removal, a chimney and discharged outside after reaching standards, and the waste water and waste residue discharged outside the spray dust remover enter a sewage pool, are filtered, and are sprayed by a clean water pump.
Spraying dust removal among the prior art is that spraying water directly spouts downwards, and spraying water mixes with waste gas, brings the dust into the aquatic, reaches the dust removal purpose, but its defect that has the water consumption big, spraying water and dust mixing are not enough simultaneously, and dust removal efficiency is 70-75%, and the dust removal effect is not good, and the sewage that forms under the dust removal is only partly simple filtration, and the SS of circulating water is very high, is up to more than 500, even 2000, makes the circulating water have the granule to exist easily, causes the shower head to block up, and the secondary pollution of circulating spray exists. And the dust removal unit of the electrostatic precipitator in the prior art is a whole control area, can not carry out electric quantity adjustment according to tail gas conditions, and equipment running cost is high to the deashing is inconvenient, and deashing inefficiency, just trouble shut down after a position damages, leads to the dust removal unit to wholly can not use, influences dust removal efficiency.
Disclosure of Invention
The invention aims to provide a tail gas dust removal treatment method in the artificial board production and manufacturing process, which improves the dust removal efficiency, saves water and electricity, ensures long-time stable operation of a system and ensures that the system operates to reach the standard for a long time.
In order to achieve the above purpose, the invention provides a tail gas dust removal treatment method in the artificial board production and manufacturing process, which comprises the following steps:
(1) The tail gas enters the spray dust remover through the air inlet pipeline, meanwhile, the clean water pump pumps the circulating water in the clean water tank into the clean water pipe, and the circulating water in the clean water pipe is sprayed into the spray dust remover through the spray header to be mixed with the tail gas, so that dust in the tail gas and water mist are combined and condensed into particle clusters to sink along with the water of the spray;
(2) The tail gas after spraying and dust removal enters a wet electrostatic precipitator through an air outlet pipeline, and electrostatic dust removal is carried out in the wet electrostatic precipitator through a dust removal unit; the electrostatic dust collection adopts partition control and partition operation, the electricity consumption is controlled according to the load quantity, the electricity consumption is saved, and meanwhile, the partition dust removal is carried out, so that the dust removal is clean.
(3) The gas after the electrostatic dust removal treatment is discharged upwards through an exhaust pipeline;
(4) The wastewater generated by the spray dust collector in the step (1) enters a micro-filter for solid-liquid separation;
(5) The separated wastewater and the wastewater generated by the wet electrostatic precipitator in the step (2) enter a sewage tank together for collection, and the sewage collected by the sewage tank is pumped into a filter press for filtration and separation by a sewage pump;
(6) The clean water after filtration and separation enters a clean water tank for recycling.
Preferably, in the step (1), a fin plate is arranged in the spray dust remover, so that spray water and tail gas are dynamically mixed to realize mixed dust removal.
Preferably, in the step (1), the spraying in the spraying dust remover is high-pressure pulse spraying.
Preferably, in the step (2), the electrostatic dust collection unit in the wet electrostatic dust collector is controlled in a partition mode, dust collection is carried out in a partition mode, the load and the electricity consumption are convenient to adjust, meanwhile, the dust collection is carried out in a partition mode, dust collection is guaranteed to be clean, and dust collection efficiency is improved.
Therefore, the tail gas dust removal treatment method in the artificial board production and manufacturing process adopts the structure, spray dust removal is mixed spray, so that spray water and tail gas are mixed more fully, dust removal efficiency is improved from 70-75% to 95-97%, dust removal units of the wet electrostatic dust remover are controlled in a partitioning way, electricity consumption is saved, energy is saved, consumption is reduced, running cost is saved, partition control is adopted, dust removal is carried out in a partitioning way, dust removal efficiency is improved by 30-50%, the original 50-70% is improved to 95-99%, dust removal effect is further improved, normal running of a system is ensured, the guarantee rate of the system running is improved, partition adjustment can be carried out according to the running condition of the system, running cost is reduced, all waste water generated by a micro-filter and a sewage pool is filtered, solid-liquid separation effect is improved, purification efficiency of sewage is improved, purification rate reaches 90-98% from the original 40-60%, circulating water is guaranteed, a spray head is prevented from being blocked by circulating water, dust removal effect is improved, and energy saving and environment protection is realized.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of a dust removal system used in a tail gas dust removal treatment method in an artificial board production and manufacturing process according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a spray dust collector of the tail gas dust collection treatment method in the artificial board production and manufacturing process;
Fig. 3 is a schematic distribution diagram of a dust removing unit of a tail gas dust removing treatment method in the manufacturing process of the artificial board.
Reference numerals:
1. a dust removing mechanism; 2. a wastewater treatment mechanism; 3. a spray dust remover; 4. wet electrostatic dust collector; 5. a tail gas inlet pipe; 6. an air outlet pipeline; 7. an exhaust duct; 8. a fin plate; 801. a fixing plate; 802. a support plate; 803. mixing an included angle; 9. a spray header; 10. a dust removal unit; 101. a high-voltage porcelain bottle; 102. an anode dust collecting plate; 103. a discharge cathode; 11. a micro-filter; 12. a sewage pool; 13. a sewage pump; 14. a filter press; 15. a clean water tank; 16. a clean water pump; 17. a clear water pipeline; 18. an electromagnetic pulse valve.
Detailed Description
The technical scheme of the invention is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
The invention provides a tail gas dust removal treatment method in the artificial board production and manufacturing process, which comprises the following steps:
(1) The tail gas enters the spray dust remover through the air inlet pipeline, meanwhile, the clean water pump pumps the circulating water in the clean water tank into the clean water pipe, and the circulating water in the clean water pipe is sprayed into the spray dust remover through the spray header to be mixed with the tail gas, so that dust in the tail gas and water mist are combined and condensed into particle clusters to sink along with the water of the spray; the inside of the spray dust remover is provided with the fin plate, so that spray water and tail gas are dynamically mixed to realize mixed dust removal, the tail gas and the spray water are fully mixed, and the dust removal effect is improved.
(2) The tail gas after spraying and dedusting enters the wet electrostatic precipitator through the air outlet pipeline, and dedusting is performed again. The wet electrostatic precipitator is subjected to electrostatic precipitation through the dust removing unit, the dust removing unit in the wet electrostatic precipitator is controlled in a partition mode, and the wet electrostatic precipitator can be opened completely or partially according to the condition of tail gas and is used for spraying dust removal in a partition mode. When the dust content in the tail gas is high or the tail gas flow is large, the dust removing unit is fully opened, when the dust content in the tail gas is low or the tail gas flow is small, the dust removing unit is partially opened, and the area of the dust removing unit is adjusted according to the actual condition of the tail gas, so that the operation cost is reduced, and the dust removing efficiency is improved through partition control and partition dust removing.
(3) And the gas after the electrostatic dust removal treatment is discharged upwards through an exhaust pipeline.
(4) And (3) the wastewater generated by the spray dust collector in the step (1) enters a micro-filter for solid-liquid separation.
(5) And (3) the separated wastewater and the wastewater generated by the wet electrostatic precipitator in the step (2) enter a sewage tank together for collection, and the sewage collected by the sewage tank is pumped into a filter press for filtration and separation by a sewage pump.
(6) The clean water after filtration and separation enters a clean water tank for recycling, and the wastewater generated in the dust removal process is completely filtered, so that the filtration is clean and full, the cleanliness of the circulating water is improved, and the dust removal efficiency is further improved.
Specifically, referring to fig. 1 to 3, as shown in the drawings, the invention provides a treatment system used in a tail gas dust removal treatment method in the artificial board production and manufacturing process, which comprises a dust removal mechanism 1 and a waste water treatment mechanism 2, wherein the dust removal mechanism 1 is used for removing dust in tail gas, and waste water generated by the dust removal mechanism 1 is recycled after being treated by the waste water treatment mechanism 2, so that the artificial board production and manufacturing method is energy-saving and environment-friendly. The dust removal mechanism 1 comprises a spray dust remover 3 and a wet electrostatic dust remover 4, the top of the spray dust remover 3 is connected with a tail gas inlet pipeline 5, the bottom of the spray dust remover 3 is connected with an electrostatic dust removal device through an air outlet pipeline 6, tail gas firstly enters into the spray dust remover 3 for spray dust removal, then enters into the electrostatic dust removal device for further electrostatic dust removal, and the dust removal effect is improved. The top of the wet electrostatic precipitator 4 is provided with an exhaust pipeline 7, and the gas subjected to double dust removal is discharged through the exhaust pipeline 7.
Be provided with a plurality of fin 8 that all are the distribution in the spray dust remover 3, be provided with the clearance between two adjacent fin 8, fin 8 includes fixed plate 801 and extension board 802, and the extension board 802 slope sets up in one side of fixed plate 801, and the one end slope that fixed plate 801 was kept away from to the extension board 802 upwards extends, forms between extension board 802 and the fixed plate 801 and thoughtlessly moves contained angle 803. The tail gas enters the spray dust collector 3 through the tail gas inlet pipeline 5 and continuously flows downwards, and in the flowing process, the fin plates 8 block the tail gas and slow down the flowing speed of the tail gas, so that the contact time of the tail gas and spray water is increased, and the spray dust collection effect is improved. And the spray water is also intercepted by the support plate 802 which is arranged obliquely upwards, so that the spray water can be gathered at the mixing included angle 803. When the tail gas flows downwards to strike the support plate 802, the tail gas is fully mixed with spray water in the aggregation mixing included angle 803, and the mixed solid-liquid mixture flows out of the mixing included angle and is discharged downwards along with the gradual increase of the water, so that the mixing spraying is realized, dust in the tail gas is fully removed, the dust removal efficiency is improved from 70-75% to 95-97%, and the spraying dust removal effect is improved.
The upside of fin 8 is located and is provided with a plurality of evenly distributed's shower nozzle 9 on the 3 inner wall of spray dust remover, and shower nozzle 9 is atomizer, and atomizer's setting makes shower water and tail gas mixed more abundant, and the dust is condensed into the granule group gradually after abundant combination with the water smoke, subsides fast under self gravity effect to improve dust removal efficiency.
The wet electrostatic precipitator 4 is internally provided with a plurality of dust removal units 10 which are arranged in a partitioning manner, each dust removal unit 10 comprises a high-voltage porcelain bottle 101, an anode dust collection plate 102 and a discharge cathode 103, the high-voltage porcelain bottle 101 is electrically connected with the anode dust collection plate 102 and the discharge cathode 103, and the anode dust collection plate 102 and the discharge cathode 103 are arranged at intervals parallel to the flowing direction of air flow. The dust removing unit 10 is convenient to carry out partition management on the dust removing unit 10 in a partitioning manner, the single dust removing unit 10 can be closed or opened, one of the dust removing units can be stopped after any dust removing unit fails, other dust removing units are not affected, the influence of electric field faults on the efficiency of the wet electrostatic dust remover is reduced, therefore, under the condition that the unit is fully loaded, when the single dust removing unit fails, the dust concentration emission can meet the environmental protection requirement, the whole dust removing unit 10 is prevented from being broken after the dust removing unit 10 is partially blocked or damaged, the shutdown is caused, the dust removing efficiency is affected, the stable operation of the system is ensured, and the guarantee rate of the operation of the system is improved.
When the dust removing unit is used for removing dust, only the blocked part is required to be stopped, a mode that a plurality of dust removing units are operated in a staggered mode is adopted in the dust removing process, the dust removing treatment is carried out by stopping the power supply of the corresponding dust removing unit before dust removing, other dust removing units are operated normally, and the equipment is guaranteed to be operated normally by at least 50% of the dust removing units. After the ash removal of one dust removing unit is finished, a power supply electric field is turned on to enable the dust removing unit to operate, and then ash removal treatment is carried out on the other dust removing unit. The equipment is ensured to stably operate for a long time all the time, and the influence on dust removal efficiency caused by the increase of instantaneous smoke emission concentration due to the fact that an electric field is disconnected while ash removal is avoided. And carry out the subregion clearance to dust removal unit 10, improve the deashing effect, be convenient for thoroughly deashing clean, and then improve the dust removal effect, ensure the long-time steady operation of dust removal system. The invention can also carry out regional adjustment on the dust removing unit 10 according to the content of dust in the tail gas and the condition of gas entering the wet electrostatic precipitator 4, thereby reducing the operation cost and saving the cost by more than 30 percent.
The waste water treatment mechanism 2 comprises a micro-filter 11, a sewage tank 12, a sewage pump 13, a filter press 14, a clean water tank 15 and a clean water pump 16, wherein a waste liquid outlet of the spray dust remover 3 is connected with the micro-filter 11, a liquid outlet of the micro-filter 11 and a waste liquid outlet of the wet electrostatic dust remover 4 are both connected with the sewage tank 12, the sewage tank 12 is connected with the filter press 14 through the sewage pump 13, a liquid outlet pipeline of the filter press 14 is connected with the clean water tank 15, the clean water tank 15 is connected with a clean water pipeline 17 through the clean water pump 16, and the clean water pipeline 17 is connected with the spray header 9. An electromagnetic pulse valve 18 is arranged at one end of the clean water pipeline 17 connected with the spray header 9.
The waste water generated by the spray dust remover 3 enters the micro-filter 11, and is subjected to solid-liquid separation in the micro-filter 11, so that the waste water entering the sewage tank 12 is as clean as possible, the pollution to circulating water is reduced, the spray dust removing efficiency is improved, the sewage treated by the micro-filter 11 and the sewage generated by the wet electrostatic dust remover 4 all enter the sewage tank 12, and then enter the filter press 14 through the sewage pump 13 for filtering treatment, so that the sewage treatment is cleaner, the clean of circulating spray water is ensured, the SS of the circulating water is less than 200, the spray header 9 is not easy to block, the sprayed water mist is finer, and the spray effect is improved. And the electromagnetic pulse valve 18 is arranged, so that sprayed water mist is pulse, the mixing of dust in tail gas and spray water is further promoted, and the dust removal efficiency is improved.
Therefore, the tail gas dust removal treatment method in the artificial board production and manufacturing process adopts the structure, spray dust removal is mixed spray, so that spray water and tail gas are mixed more fully, dust removal efficiency is improved, a dust removal unit of a wet electrostatic dust remover is controlled in a partitioning way, dust removal effect is further improved, normal operation of a system is ensured, the guarantee rate of system operation is improved, partition adjustment can be carried out according to the system operation condition, operation cost is reduced, all generated wastewater is filtered by a micro-filter and a sewage tank, the effect of solid-liquid separation is improved, the purification efficiency of sewage is improved, the cleanness of circulating water is ensured, the blockage of a spray header by the circulating water is prevented, the spray dust removal effect is improved, the spray water consumption is reduced, and the purposes of energy conservation and environmental protection are realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the invention can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the invention.
Claims (2)
1. The tail gas dust removal treatment method in the artificial board production and manufacturing process is characterized by comprising the following steps of:
(1) The tail gas enters the spray dust remover through the air inlet pipeline, meanwhile, the clean water pump pumps the circulating water in the clean water tank into the clean water pipe, and the circulating water in the clean water pipe is sprayed into the spray dust remover through the spray header to be mixed with the tail gas, so that dust in the tail gas and water mist are combined and condensed into particle clusters to sink along with the water of the spray; the inside of the spray dust remover is provided with a fin plate, so that spray water and tail gas are dynamically mixed to realize mixed dust removal;
(2) The tail gas after spraying and dust removal enters a wet electrostatic precipitator through an air outlet pipeline, and electrostatic dust removal is carried out in the wet electrostatic precipitator through a dust removal unit; the electrostatic dust collection unit in the wet electrostatic dust collector is controlled in a partition mode, and dust is removed by spraying in a partition mode;
(3) The gas after the electrostatic dust removal treatment is discharged upwards through an exhaust pipeline;
(4) The wastewater generated by the spray dust collector in the step (1) enters a micro-filter for solid-liquid separation;
(5) The separated wastewater and the wastewater generated by the wet electrostatic precipitator in the step (2) enter a sewage tank together for collection, and the sewage collected by the sewage tank is pumped into a filter press for filtration and separation by a sewage pump;
(6) The clean water after filtration and separation enters a clean water tank for recycling.
2. The method for dust removal treatment of tail gas in the process of manufacturing artificial boards according to claim 1, wherein the method comprises the following steps: in the step (1), the spraying in the spraying dust remover is high-pressure atomization spraying.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211188706.6A CN115430522B (en) | 2022-09-28 | 2022-09-28 | Tail gas dust removal treatment method in artificial board production and manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211188706.6A CN115430522B (en) | 2022-09-28 | 2022-09-28 | Tail gas dust removal treatment method in artificial board production and manufacturing process |
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| CN115430522A CN115430522A (en) | 2022-12-06 |
| CN115430522B true CN115430522B (en) | 2024-06-21 |
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| CN202211188706.6A Active CN115430522B (en) | 2022-09-28 | 2022-09-28 | Tail gas dust removal treatment method in artificial board production and manufacturing process |
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| CN116999991A (en) * | 2023-09-06 | 2023-11-07 | 福建气好克环保科技有限公司 | A dry exhaust white smoke elimination process for artificial board production lines |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN219003371U (en) * | 2022-09-28 | 2023-05-12 | 广西金科环境工程有限公司 | Tail gas dust removal system in artificial board production and manufacturing process |
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| CN110898577A (en) * | 2019-12-04 | 2020-03-24 | 广西金科环境工程有限公司 | Dust removal method for dry tail gas in artificial board production |
| CN111111350A (en) * | 2020-01-16 | 2020-05-08 | 广西金科环境工程有限公司 | Dust removal system and dust removal process for dry tail gas in artificial board production |
| CN217068212U (en) * | 2022-01-19 | 2022-07-29 | 万华禾香板业(韶关)有限公司 | Tail gas treatment equipment for drying of artificial board production |
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| CN219003371U (en) * | 2022-09-28 | 2023-05-12 | 广西金科环境工程有限公司 | Tail gas dust removal system in artificial board production and manufacturing process |
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