CN113289448A - Desulfurization absorption tower, circulation tank, desulfurization device and desulfurization system - Google Patents
Desulfurization absorption tower, circulation tank, desulfurization device and desulfurization system Download PDFInfo
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- CN113289448A CN113289448A CN202110455964.5A CN202110455964A CN113289448A CN 113289448 A CN113289448 A CN 113289448A CN 202110455964 A CN202110455964 A CN 202110455964A CN 113289448 A CN113289448 A CN 113289448A
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- absorption tower
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- desulfurization absorption
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 87
- 230000023556 desulfurization Effects 0.000 title claims abstract description 87
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 48
- 238000005260 corrosion Methods 0.000 claims abstract description 50
- 230000007797 corrosion Effects 0.000 claims abstract description 49
- 239000011247 coating layer Substances 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 53
- 239000011248 coating agent Substances 0.000 claims description 38
- 238000000576 coating method Methods 0.000 claims description 38
- 239000011521 glass Substances 0.000 claims description 25
- 239000003365 glass fiber Substances 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 description 9
- 238000005536 corrosion prevention Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000004035 construction material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the field of corrosion-resistant protection processes of desulfurization systems, and discloses a desulfurization absorption tower, a circulation tank, a desulfurization device and a desulfurization system, wherein the desulfurization absorption tower comprises an inlet flue (1), a tower body (2) and an outlet flue (3), the tower body (2) can be used for arranging the circulation tank, the tower body is communicated and arranged between the inlet flue (1) and the outlet flue (3), and a corrosion-resistant coating layer (4) is arranged on the inner surface of the inlet flue (3). The invention solves the technical problems that the conventional anticorrosion process uniformly sets an anticorrosion structure, the anticorrosion structure of a part with weak corrosivity is strong, and a structure which is easy to corrode cannot reach the average anticorrosion structure service time of a desulfurization device, so that the desulfurization device cannot run for a long period, and the overhaul strength is high.
Description
Technical Field
The invention relates to the field of corrosion-resistant protection processes of desulfurization systems, in particular to a desulfurization absorption tower, a circulation tank, a desulfurization device and a desulfurization system.
Background
The corrosion-resistant effect of the inlet and outlet flue and the circulation tank of the existing desulfurization absorption tower is poor, frequent leakage is caused, the manufacturing standard is low, the body structures of the desulfurization absorption tower and the circulation tank are easy to corrode, the circulation tank needs to eliminate leakage points by using large cost of financial resources, material resources and manpower, and the maintenance cost is high. The desulfurization device has the technical problems that the desulfurization device cannot run for a long period and the overhauling strength is high due to the fact that the desulfurization device has different corrosion resistant requirements needed at different positions and the conventional corrosion resistant process uniformly carries out the arrangement of the corrosion resistant structure, the corrosion resistant structure of the part with weak corrosion is strong, and the structure which is easy to corrode cannot reach the average service time of the corrosion resistant structure of the desulfurization device.
Disclosure of Invention
The invention aims to overcome the technical problems that in the prior art, as the conventional anticorrosion process is uniformly used for arranging an anticorrosion structure, the anticorrosion structure of a part with weak corrosivity is strong, and the structure which is easy to corrode cannot reach the average anticorrosion structure service time of a desulfurization device, so that the desulfurization device cannot be operated for a long period, and the overhauling strength is high.
In order to achieve the above object, an aspect of the present invention provides a desulfurization absorption tower.
The desulfurization absorption tower includes the entry flue, can be used for setting up the tower body and the export flue of circulation groove, the tower body intercommunication sets up between entry flue and export flue, be equipped with corrosion-resistant dope layer on the internal surface of entry flue.
According to the characteristic that dry gas passes through the inlet flue and the corrosion is low, the inner surface of the inlet flue is provided with the wear-resistant corrosion coating layer to replace the conventional structural arrangement that a glass flake coating is arranged at the inlet flue, so that the material cost and the labor cost are saved, and the technical effect of corrosion prevention is achieved. According to the same principle that the corrosion-resistant coating layer is arranged at the inlet flue, a specific corrosion-resistant construction process and construction materials are formulated according to different corrosion mechanisms of different parts of the desulfurization absorption tower and/or the circulating groove arranged on the desulfurization absorption pedal, so that the problem of frequent leakage is solved, and the operation period of a desulfurization system is prolonged. And then solved because the setting of conventional anticorrosive technology is unified to carry out anticorrosive structure, there is the position that corrosivity is weak anticorrosive structure strong, and the structure that receives the corruption easily then can not reach the average anticorrosive structure live time of desulphurization unit, leads to the unable long period to go the operation, and the maintenance dynamics is big technical problem.
Preferably, the corrosion resistant coating layer comprises a lacquer coating.
Preferably, the inlet flue and the inside surface of the connecting part of the tower wall of the tower body are covered with a first structural anticorrosive coating, and the first structural anticorrosive coating comprises a stainless steel plate and a glass flake coating arranged on the surface of one side of the stainless steel plate, which is back to the tower wall.
Preferably, the expansion joint of export flue is equipped with the second structure anticorrosive coating that has the elasticity protection, the second structure anticorrosive coating includes the silica gel layer.
Preferably, the second structural anticorrosive layer comprises a glass flake coating arranged between the silica gel layer and the inner side surface of the expansion joint.
A second aspect of the invention provides a circulation tank;
the circulating groove is used for setting up any one of the tower body of desulfurization absorption tower on, the junction between the tower inslot wall of circulating groove and the bottom plate is equipped with third structure anticorrosive coating, third structure anticorrosive coating includes glass scale coating and sets up glass scale coating dorsad the glass fiber layer of bottom plate one side.
Preferably, the glass fiber layer comprises a plurality of layers of glass fiber cloth, and the silicon carbide proportion of the glass fiber cloth is not less than 40%; and/or the presence of a gas in the gas,
the glass fiber layer comprises a plurality of layers of glass fiber cloth, and the number of the layers of the glass fiber cloth is not less than 4.
A third aspect of the present invention provides a desulfurization apparatus;
the desulfurization system comprises a desulfurization absorption tower and a circulating tank, wherein the circulating tank is arranged on a tower body of the desulfurization absorption tower; wherein, the desulfurization absorption tower is any one of the desulfurization absorption towers.
Preferably, the circulation tank is any one of the circulation tanks described above.
A fourth aspect of the invention provides a desulfurization system;
the desulfurization system comprises the desulfurization device.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a desulfurization absorption tower of the present invention.
Description of the reference numerals
0. A desulfurization absorption tower; 1. an inlet flue; 2. a tower body; 3. an outlet flue; 4. a corrosion-resistant coating layer; 5. a first structural corrosion protection layer; 6. a stainless steel plate; 7. coating of glass flakes; 8. a second structural corrosion protection layer; 9. a circulation tank; 10. a third structural anticorrosive layer; 11. a glass fiber layer.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "bottom", "inner", "outer", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the present invention provides a desulfurization absorption tower 0, wherein the desulfurization absorption tower 0 comprises an inlet flue 1, a tower body 2 capable of being used for arranging a circulation tank 9, and an outlet flue 3, the tower body 2 is arranged between the inlet flue 1 and the outlet flue 3 in a communicating manner, and an anti-corrosion coating layer 4 is arranged on the inner surface of the inlet flue 1.
According to the characteristic that dry gas passes through the inlet flue and the corrosion is low, the inner surface of the inlet flue is provided with the wear-resistant corrosion coating layer to replace the conventional structural arrangement that a glass flake coating is arranged at the inlet flue, so that the material cost and the labor cost are saved, and the technical effect of corrosion prevention is achieved. According to the same principle that the corrosion-resistant coating layer is arranged at the inlet flue, a specific corrosion-resistant construction process and construction materials are formulated according to different corrosion mechanisms of different parts of the desulfurization absorption tower and/or the circulating groove arranged on the desulfurization absorption pedal, so that the problem of frequent leakage is solved, and the operation period of a desulfurization system is prolonged. And then solved because the setting of conventional anticorrosive technology is unified to carry out anticorrosive structure, there is the position that corrosivity is weak anticorrosive structure strong, and the structure that receives the corruption easily then can not reach the average anticorrosive structure live time of desulphurization unit, leads to the unable long period to go the operation, and the maintenance dynamics is big technical problem.
In an alternative embodiment of the present invention, the corrosion-resistant coating layer 4 includes a paint coating, and the alternative paint coating is a high-temperature paint coating, so as to ensure the stability of the paint coating while protecting the corrosion resistance of the inlet flue 1, thereby reducing the configuration cost of the corrosion resistance of the inlet flue and the maintenance cost in the later period.
In an optional embodiment of the invention, a first structural anticorrosive layer 5 covers the inner side surface of the connecting position of the inlet flue 1 and the tower wall of the tower body 2, the first structural anticorrosive layer 5 comprises a stainless steel plate 6 and a glass flake coating 7 arranged on the side plate surface of the stainless steel plate 6 opposite to the tower wall, the arrangement of the stainless steel plate 6 can better reduce the occurrence of corrosion of the steel plate caused by gas influence in the tower internal environment of the desulfurization absorption tower 0, and the corrosion resistance of the stainless steel plate 6 in the desulfurization absorption tower can be further improved by covering the glass flake coating 7 on the stainless steel plate 6. And then strengthened the corrosion resisting property of the structure of entry flue 1 and tower body 2 junction to improve whole connection structure's stability, reduced the cost of later maintenance and maintenance. In a further alternative embodiment of the present invention, a part of the paint coating of the corrosion-resistant coating layer 4 is coated on the panel of the stainless steel plate 6 on the side away from the tower body 2 in an overlapping manner, so that the tightness of the connection between the corrosion-resistant coating layer 4 and the first structural corrosion-resistant layer 5 is improved, and the corrosion resistance of the structural connection between the inlet flue 1 and the tower body 2 is improved.
In an alternative embodiment of the present invention, a second structural anticorrosive layer 8 with an elastic protection structure is provided at the expansion joint of the outlet flue 3, and preferably, the second structural anticorrosive layer 8 comprises a silica gel layer. The diameter of the expansion joint of the outlet flue 3 can be changed in the operation process, so that the glass flake coating 7 which is conventionally arranged on the expansion joint and used for corrosion prevention is easy to crack due to strong integral brittleness, the corrosion resistance of the expansion joint of the outlet flue 3 is affected, and the corrosion phenomenon of the expansion joint is easy to occur. The setting that has elasticity protective structure of second structure anticorrosive coating 8 can be effectual carries out a flexible connection to the anticorrosive structure of expansion joint department, avoids it when radial change takes place at the expansion joint, and the emergence that leads to anticorrosive structure to take place the brittle failure and cause the anticorrosive performance degradation condition because of the fragility is big.
In an optional embodiment of the present invention, the second structural anticorrosive layer 8 includes a silica gel layer, and the silica gel layer is attached to the inner side surface of the outlet flue 3, so as to achieve an anticorrosive effect of the outlet flue 3. In another optional embodiment of the invention, the second structural anticorrosive layer 8 further comprises a glass scale coating 7 arranged between the silica gel layer and the inner side surface of the expansion joint, and at this time, the whole brittleness is reduced under the action of the silica gel layer of the glass scale coating 7, the flexibility is enhanced, the radial change of the expansion joint in the operation process can be better adapted, and the conditions of damage to an anticorrosive structure at the expansion joint and reduction of the anticorrosive performance caused by brittle fracture are avoided.
The invention provides a circulation tank;
the circulating tank is arranged on the tower body 2 of the desulfurization absorption tower 0, wherein a third structural anticorrosive layer 10 is arranged at the joint between the inner wall of the tower tank of the circulating tank 9 and the bottom plate, and the third structural anticorrosive layer 10 comprises a glass flake coating 7 and a glass fiber layer 11 arranged on one side of the glass flake coating 7, which is back to the bottom plate. The third structural anticorrosive layer 10 of the invention is provided with a glass fiber layer 11 on the glass flake coating 7, and the glass fiber layer 11 can form barrier isolation between corrosive gas and the glass flake coating 7 and reduce direct contact between the corrosive gas and the glass flake coating 7, thereby improving the service life of the glass flake coating 7 and further reducing the cost of later-stage maintenance.
In a further alternative embodiment of the present invention, the glass fiber layer 11 comprises a plurality of glass fiber cloth, and the silicon carbide ratio of the glass fiber cloth is not less than 40%, so as to prevent that the glass fiber layer formed by the glass fiber cloth is hardened due to the small silicon carbide ratio and cannot be used for good insulation and corrosion prevention, or the glass fiber layer formed by the glass fiber cloth is not beneficial to the operation of the circulation tank due to the too large silicon carbide ratio. In a further optional embodiment of the invention, the number of the glass fiber cloth layers is not less than 4, so that the phenomenon that the glass fiber cloth layers are too few to achieve good insulation and corrosion prevention effects is avoided.
The invention provides a desulfurization device;
the desulfurization device comprises a desulfurization absorption tower and a circulating tank, wherein the circulating tank is arranged on a tower body of the desulfurization absorption tower, the desulfurization absorption tower is the desulfurization absorption tower 0, and/or the circulating tank is the circulating tank 9.
According to the characteristic that dry gas passes through the inlet flue of the desulfurization absorption tower and the corrosion is low, the inner surface of the inlet flue is provided with the wear-resistant corrosion coating layer to replace the conventional structural arrangement of arranging the glass flake coating at the inlet flue, so that the material cost and the labor cost are saved, and the technical effect of corrosion prevention is achieved. According to the same principle that the corrosion-resistant coating layer is arranged at the inlet flue, a specific corrosion-resistant construction process and construction materials are formulated according to different corrosion mechanisms of different parts of the desulfurization absorption tower and/or the circulating groove arranged on the desulfurization absorption pedal, so that the problem of frequent leakage is solved, and the operation period of a desulfurization system is prolonged. And then solved because the setting of conventional anticorrosive technology is unified to carry out anticorrosive structure, there is the position that corrosivity is weak anticorrosive structure strong, and the structure that receives the corruption easily then can not reach the average anticorrosive structure live time of desulphurization unit, leads to the unable long period to go the operation, and the maintenance dynamics is big technical problem.
The present invention provides a desulfurization system including the desulfurization apparatus described above.
According to the characteristic that dry gas passes through the inlet flue of the desulfurization absorption tower and the corrosion is low, the inner surface of the inlet flue is provided with the wear-resistant corrosion coating layer to replace the conventional structural arrangement of arranging the glass flake coating at the inlet flue, so that the material cost and the labor cost are saved, and the technical effect of corrosion prevention is achieved. According to the same principle that the corrosion-resistant coating layer is arranged at the inlet flue, a specific corrosion-resistant construction process and construction materials are formulated according to different corrosion mechanisms of different parts of the desulfurization absorption tower and/or the circulating groove arranged on the desulfurization absorption pedal, so that the problem of frequent leakage is solved, and the operation period of a desulfurization system is prolonged. And then solved because the setting of conventional anticorrosive technology is unified to carry out anticorrosive structure, there is the position that corrosivity is weak anticorrosive structure strong, and the structure that receives the corruption easily then can not reach the average anticorrosive structure live time of desulphurization unit, leads to the unable long period to go the operation, and the maintenance dynamics is big technical problem.
The desulfurization absorption tower, the circulating tank, the desulfurization device and the desulfurization system can be formed by reforming the existing desulfurization absorption tower, the circulating tank, the desulfurization device and the desulfurization system.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a desulfurization absorption tower, its characterized in that, desulfurization absorption tower includes entry flue (1), can be used for setting up tower body (2) and export flue (3) of circulation groove, tower body (2) intercommunication sets up between entry flue (1) and export flue (3), be equipped with corrosion-resistant dope layer (4) on the internal surface of entry flue (1).
2. The desulfurization absorption tower of claim 1, wherein the corrosion-resistant coating layer (4) comprises a paint coating.
3. The desulfurization absorption tower according to claim 1, wherein the inner side surface of the connection part of the inlet flue (1) and the tower wall of the tower body (2) is covered with a first structural anticorrosive layer (5), and the first structural anticorrosive layer (5) comprises a stainless steel plate (6) and a glass flake coating (7) arranged on the side plate surface of the stainless steel plate (6) facing away from the tower wall.
4. The desulfurization absorption tower of any one of claims 1 to 3, wherein a second structural anticorrosive layer (8) with elastic protection is arranged at the expansion joint of the outlet flue (3), and the second structural anticorrosive layer (8) comprises a silica gel layer.
5. The desulfurization absorption tower of claim 4, wherein the second structural anticorrosive layer (8) comprises a glass flake coating (7) disposed between the silica gel layer and the inner side surface of the expansion joint.
6. A circulating tank, characterized in that the circulating tank is arranged on the tower body of the desulfurization absorption tower in any one of claims 1 to 5, a third structural anticorrosive layer (10) is arranged at the joint between the inner wall of the tower tank of the circulating tank (9) and the bottom plate, and the third structural anticorrosive layer (10) comprises a glass flake coating (7) and a glass fiber layer (11) arranged on one side of the glass flake coating (7) opposite to the bottom plate.
7. The circulation tank according to claim 6, wherein the glass fiber layer (11) comprises a plurality of layers of glass cloth having a silicon carbide ratio of not less than 40%; and/or the presence of a gas in the gas,
the glass fiber layer (11) comprises a plurality of layers of glass fiber cloth, and the number of layers of the glass fiber cloth is not less than 4.
8. The desulfurization device is characterized in that the desulfurization system comprises a desulfurization absorption tower and a circulating tank, wherein the circulating tank is arranged on a tower body of the desulfurization absorption tower; wherein the desulfurization absorption tower is the desulfurization absorption tower (0) according to any one of claims 1 to 5.
9. Desulphurization unit according to claim 8, wherein the circulation tank is a circulation tank (9) according to any of claims 6 to 7.
10. A desulfurization system characterized by comprising the desulfurization apparatus according to claim 8 or 9.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114414301A (en) * | 2021-11-26 | 2022-04-29 | 国家能源集团新能源技术研究院有限公司 | Tower liquid sampling device and packed tower |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201880467U (en) * | 2011-01-11 | 2011-06-29 | 成都龙泉防腐工程有限公司 | Erosion resistant coating structure of desulfuration absorption tower bottom plate |
CN202021874U (en) * | 2011-03-17 | 2011-11-02 | 成都龙泉防腐工程有限公司 | Anti-corrosion layer structure of baseplate of desulfurization accident tank |
CN202546796U (en) * | 2012-03-21 | 2012-11-21 | 成都龙泉防腐工程有限公司 | Anticorrosive coating structure at desulfurized steel base flue expansion joint |
CN202627220U (en) * | 2012-03-21 | 2012-12-26 | 成都龙泉防腐工程有限公司 | Anticorrosive layer structure at junction of carbon steel and alloy steel of flue gas inlet of desulfurizing absorption tower |
CN206435035U (en) * | 2017-01-20 | 2017-08-25 | 湖北中瑞环境技术有限公司 | Desulfurizer |
CN207722616U (en) * | 2017-12-15 | 2018-08-14 | 陕西驭腾环保科技有限公司 | A kind of ultra-clean zero waste liquid dust arrester installation of discharge desulfurization of flue gas |
CN211159246U (en) * | 2019-09-16 | 2020-08-04 | 内蒙古伊泰化工有限责任公司 | Flue gas desulfurization device |
WO2021009827A1 (en) * | 2019-07-16 | 2021-01-21 | 川崎重工業株式会社 | Flue gas desulfurization device |
-
2021
- 2021-04-26 CN CN202110455964.5A patent/CN113289448A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201880467U (en) * | 2011-01-11 | 2011-06-29 | 成都龙泉防腐工程有限公司 | Erosion resistant coating structure of desulfuration absorption tower bottom plate |
CN202021874U (en) * | 2011-03-17 | 2011-11-02 | 成都龙泉防腐工程有限公司 | Anti-corrosion layer structure of baseplate of desulfurization accident tank |
CN202546796U (en) * | 2012-03-21 | 2012-11-21 | 成都龙泉防腐工程有限公司 | Anticorrosive coating structure at desulfurized steel base flue expansion joint |
CN202627220U (en) * | 2012-03-21 | 2012-12-26 | 成都龙泉防腐工程有限公司 | Anticorrosive layer structure at junction of carbon steel and alloy steel of flue gas inlet of desulfurizing absorption tower |
CN206435035U (en) * | 2017-01-20 | 2017-08-25 | 湖北中瑞环境技术有限公司 | Desulfurizer |
CN207722616U (en) * | 2017-12-15 | 2018-08-14 | 陕西驭腾环保科技有限公司 | A kind of ultra-clean zero waste liquid dust arrester installation of discharge desulfurization of flue gas |
WO2021009827A1 (en) * | 2019-07-16 | 2021-01-21 | 川崎重工業株式会社 | Flue gas desulfurization device |
CN211159246U (en) * | 2019-09-16 | 2020-08-04 | 内蒙古伊泰化工有限责任公司 | Flue gas desulfurization device |
Non-Patent Citations (1)
Title |
---|
环境保护部环境工程评估中心编, 北京:中国环境科学出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114414301A (en) * | 2021-11-26 | 2022-04-29 | 国家能源集团新能源技术研究院有限公司 | Tower liquid sampling device and packed tower |
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