CN201973731U - Anti-corrosive chimney - Google Patents
Anti-corrosive chimney Download PDFInfo
- Publication number
- CN201973731U CN201973731U CN2010206652684U CN201020665268U CN201973731U CN 201973731 U CN201973731 U CN 201973731U CN 2010206652684 U CN2010206652684 U CN 2010206652684U CN 201020665268 U CN201020665268 U CN 201020665268U CN 201973731 U CN201973731 U CN 201973731U
- Authority
- CN
- China
- Prior art keywords
- chimney
- ahpct
- sprayed
- layer
- anticorrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Chimneys And Flues (AREA)
Abstract
The embodiment of the utility model provides an anti-corrosive chimney. The anti-corrosive chimney comprises a chimney body and a GD-AHPCT hybridization polymerizing layer which is sprayed on the inner wall of the chimney body. In the embodiment of the utility model, an anticorrosive material containing the GD-AHPCT hybridization polymerizing layer is used for spraying the inner wall of the chimney, thereby effectively preventing high temperature sulfuric acid liquid and smoke in a coal-fired electric power desulphurization system from alternatively corroding the chimney, effectively preventing strong acid and strong base from corroding the chimney and preventing the irradiation of ultraviolet.
Description
Technical field
The utility model particularly about the aseptic technic of power plant desulfurization chimney, is a kind of anticorrosion chimney about the chimney anticorrosion technology specifically.
Background technology
Along with the expansion of industry production scales such as electric power desulfurization, the corrosion of many production equipments such as power plant desulfurization chimney is on the rise, and does not especially also have long-acting anti-corrosion measure in the high-temperature acidic environment.
In the prior art, flue gas contains SO in the extensive limestone wet-process sulfur removal technology that adopts of power system
2, NO
x, HC
1Deng gas, it causes containing H in the desulphurization system cleaning solution
2SO
2, HC
1, HNO
3Deng corrosive liquid and several solid thing.When the temperature of no flue gas heating system reaches 40-50 ℃, when having the temperature of flue gas heating system to reach 70-80 ℃, their dew point corrosion is all very serious.Under the non-normal working environment, flue gas is during by the bypass flue, and temperature is up to 140-180 ℃, acid gas erosion and ashes HI high impact serious wear.The characteristics that the design of anticorrosion structure can not be satisfied the chimney smoke operation also are the reasons that causes anticorrosive coat to destroy.
Chinese patent CN100420819C discloses a kind of method that prevents the flue permeating corrosion chimney, and this method is incorporated in this, with as prior art of the present utility model.
The utility model content
The utility model embodiment provides a kind of anticorrosion chimney, with the etching problem of chimney arrangements such as solution power plant desulfurization chimney.
One of the purpose of this utility model is, a kind of anticorrosion chimney is provided, and this anticorrosion chimney comprises: chimney body; Be sprayed on the GD-AHPCT hybrid polymer layer on the inwall of described chimney body.
One of the purpose of this utility model is, a kind of anticorrosion chimney is provided, and this anticorrosion chimney comprises: chimney body; Be sprayed on the sandblast layer on the inwall of chimney body; Be sprayed on the GD-AHPCT hybrid polymer layer on the sandblast layer.
One of the purpose of this utility model is, a kind of anticorrosion chimney is provided, and this anticorrosion chimney comprises: chimney body; Be sprayed on the sandblast layer on the inwall of chimney body; Be sprayed on the GD-AHPCT bottom on the sandblast layer; Be sprayed on the GD-AHPCT hybrid polymer layer on the GD-AHPCT bottom.
One of the purpose of this utility model is, a kind of anticorrosion chimney is provided, and this anticorrosion chimney comprises: chimney body; Be sprayed on the sandblast layer on the inwall of chimney body; Be sprayed on the GD-AHPCT bottom on the sandblast layer; Be sprayed on the GD-AHPCT hybrid polymer layer on the GD-AHPCT bottom; Be sprayed on the GD-AHPCT wear-resistant coat on the GD-AHPCT hybrid polymer layer.
Anticorrosion chimney also comprises: be sprayed on the UV-protective ild layer on the described GD-AHPCT wear-resistant coat.
The beneficial effects of the utility model are: the inwall that utilizes the anti-corrosion material spraying chimney that comprises GD-AHPCT hybrid polymer layer, effectively prevented in the coal-fired electric power desulphurization system high temperature sulfuric acid liquid and flue gas to the alternating corrosion of chimney, and can effectively prevent the corrosion of strong acid and highly basic chimney.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those skilled in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 a is the schematic diagram with GD-AHPCT hybrid polymer layer chimney of the utility model embodiment;
Fig. 1 b is the profile of amplification of the A-A section with GD-AHPCT hybrid polymer layer chimney of the utility model embodiment;
Fig. 2 a is the schematic diagram with sandblast layer chimney of the utility model embodiment;
Fig. 2 b is the profile of the amplification of the B-B section of the chimney with sandblast layer of Fig. 2 a;
Fig. 3 a is the schematic diagram of the chimney with GD-AHPCT bottom of the utility model embodiment;
Fig. 3 b is the profile of the amplification of the C-C section of the chimney with GD-AHPCT bottom of Fig. 3 a;
Fig. 4 a is the schematic diagram with GD-AHPCT wear-resistant coat chimney of the utility model embodiment;
Fig. 4 b is the profile of the amplification of the D-D section with GD-AHPCT wear-resistant surface chimney of Fig. 4 a.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Shown in Fig. 1 a and Fig. 1 b, the anticorrosion chimney of present embodiment comprises: chimney body 100 and be sprayed on GD-AHPCT hybrid polymer layer 102 on the inwall 101 of chimney body 100.The GD-AHPCT (APC) that GD-AHPCT hybrid polymer layer 102 is produced for Dalian Gude Anti-corrosion Engineering Co., Ltd.
The hybrid polymer structural layer material.The index of this hybrid polymer structural layer material is as shown in table 1:
Table 1
The coating layer thickness of GD-AHPCT hybrid polymer layer 403 is 2.5 millimeters to 5 millimeters.
The present embodiment utilization comprises the inwall of the anti-corrosion material spraying chimney of GD-AHPCT hybrid polymer layer, effectively prevented in the coal-fired electric power desulphurization system high temperature sulfuric acid liquid and flue gas to the alternating corrosion of chimney, and can effectively prevent the corrosion of strong acid and highly basic chimney.
Embodiment 2
Shown in Fig. 2 a and Fig. 2 b, the anticorrosion chimney of present embodiment comprises: chimney body 200, be sprayed on the sandblast layer 201 on the inwall of chimney body 200, and be sprayed on the GD-AHPCT hybrid polymer layer 202 on the sandblast layer.
The GD-AHPCT (APC) that GD-AHPCT hybrid polymer layer 202 is produced for Dalian Gude Anti-corrosion Engineering Co., Ltd.
The hybrid polymer structural layer material.
The present embodiment utilization comprises the inwall of the anti-corrosion material spraying chimney of GD-AHPCT hybrid polymer layer, effectively prevented in the coal-fired electric power desulphurization system high temperature sulfuric acid liquid and flue gas to the alternating corrosion of chimney, and can effectively prevent the corrosion of strong acid and highly basic chimney.
Embodiment 3
Shown in Fig. 3 a and Fig. 3 b, the anticorrosion chimney of present embodiment comprises: chimney body 300; Be sprayed on the sandblast layer 301 on the inwall of chimney body 300, be sprayed on the GD-AHPCT bottom 302 on the sandblast layer 301, be sprayed on the GD-AHPCT hybrid polymer layer 303 on the GD-AHPCT bottom 302.
GD-AHPCT (APC)-06Q concrete material that GD-AHPCT bottom 302 is produced for Dalian Gude Anti-corrosion Engineering Co., Ltd..The GD-AHPCT (APC) that GD-AHPCT hybrid polymer layer 303 is produced for Dalian Gude Anti-corrosion Engineering Co., Ltd.
The hybrid polymer structural layer material.
The coating layer thickness of GD-AHPCT bottom 302 is about 100 microns.
The coating layer thickness of GD-AHPCT hybrid polymer layer 403 is 2.5 millimeters to 5 millimeters.
The present embodiment utilization comprises the inwall of the anti-corrosion material spraying chimney of GD-AHPCT bottom and GD-AHPCT hybrid polymer layer, effectively prevented in the coal-fired electric power desulphurization system high temperature sulfuric acid liquid and flue gas to the alternating corrosion of chimney, and can effectively prevent the corrosion of strong acid and highly basic chimney.
Embodiment 4
Shown in Fig. 4 a and Fig. 4 b, the anticorrosion chimney of present embodiment comprises: chimney body 400; Be sprayed on the sandblast layer 401 on the inwall of chimney body 400, be sprayed on the GD-AHPCT bottom 402 on the sandblast layer 401, be sprayed on the GD-AHPCT hybrid polymer layer 403 on the GD-AHPCT bottom 402, be sprayed on the GD-AHPCT wear-resistant coat 404 on the GD-AHPCT hybrid polymer layer 403.
GD-AHPCT (APC)-06Q concrete material that GD-AHPCT bottom 402 is produced for Dalian Gude Anti-corrosion Engineering Co., Ltd..The GD-AHPCT (APC) that GD-AHPCT hybrid polymer layer 403 is produced for Dalian Gude Anti-corrosion Engineering Co., Ltd.
The hybrid polymer structural layer material.GD-AHPCT (APC)-04BN high-abrasive material that GD-AHPCT wear-resistant coat 404 is produced for Dalian Gude Anti-corrosion Engineering Co., Ltd..
The coating layer thickness of GD-AHPCT bottom 402 is about 100 microns.
The coating layer thickness of GD-AHPCT hybrid polymer layer 403 is 2.5 millimeters to 5 millimeters.
The coating layer thickness of GD-AHPCT wear-resistant coat 404 is 0.5 millimeter to 1 millimeter.
The position that the ultraviolet ray irradiation is arranged on the inwall of chimney body 400, can on GD-AHPCT wear-resistant coat 404, spray UV-protective ild layer, GD-AHPCT (APC)-04F antiultraviolet profile layer material that this UV-protective ild layer adopts Dalian Gude Anti-corrosion Engineering Co., Ltd. to produce.
The present embodiment utilization comprises the inwall of the anti-corrosion material spraying chimney of GD-AHPCT hybrid polymer layer and GD-AHPCT wear-resistant coat, prevented that effectively high temperature sulfuric acid liquid and flue gas are to the alternating corrosion of chimney in the coal-fired electric power desulphurization system, and can effectively prevent the corrosion of strong acid and highly basic, and ultraviolet irradiation corrosion to chimney.
Used specific embodiment in the utility model principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (5)
1. anticorrosion chimney, described anticorrosion chimney comprises: chimney body; It is characterized in that described anticorrosion chimney also comprises: be sprayed on the GD-AHPCT hybrid polymer layer on the inwall of described chimney body.
2. anticorrosion chimney, described anticorrosion chimney comprises: chimney body; It is characterized in that described anticorrosion chimney also comprises:
Be sprayed on the sandblast layer on the inwall of described chimney body;
Be sprayed on the GD-AHPCT hybrid polymer layer on the described sandblast layer.
3. anticorrosion chimney, described anticorrosion chimney comprises: chimney body; It is characterized in that described anticorrosion chimney also comprises:
Be sprayed on the sandblast layer on the inwall of described chimney body;
Be sprayed on the GD-AHPCT bottom on the described sandblast layer;
Be sprayed on the GD-AHPCT hybrid polymer layer on the described GD-AHPCT bottom.
4. anticorrosion chimney, described anticorrosion chimney comprises: chimney body; It is characterized in that described anticorrosion chimney also comprises:
Be sprayed on the sandblast layer on the inwall of described chimney body;
Be sprayed on the GD-AHPCT bottom on the described sandblast layer;
Be sprayed on the GD-AHPCT hybrid polymer layer on the described GD-AHPCT bottom;
Be sprayed on the GD-AHPCT wear-resistant coat on the described GD-AHPCT hybrid polymer layer.
5. anticorrosion chimney according to claim 4 is characterized in that, described anticorrosion chimney also comprises: be sprayed on the UV-protective ild layer on the described GD-AHPCT wear-resistant coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206652684U CN201973731U (en) | 2010-12-16 | 2010-12-16 | Anti-corrosive chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206652684U CN201973731U (en) | 2010-12-16 | 2010-12-16 | Anti-corrosive chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973731U true CN201973731U (en) | 2011-09-14 |
Family
ID=44578833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206652684U Expired - Fee Related CN201973731U (en) | 2010-12-16 | 2010-12-16 | Anti-corrosive chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681864A (en) * | 2020-12-15 | 2021-04-20 | 江苏德固防腐科技有限公司 | Composite anti-corrosion structure for annular titanium plate chimney of thermal power plant and coating process |
-
2010
- 2010-12-16 CN CN2010206652684U patent/CN201973731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681864A (en) * | 2020-12-15 | 2021-04-20 | 江苏德固防腐科技有限公司 | Composite anti-corrosion structure for annular titanium plate chimney of thermal power plant and coating process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102343697A (en) | Anticorrosive and wear-resistant material for spraying zones of desulfurization towers | |
| CN102391732A (en) | Water-emulsion environment-friendly anticorrosion base coating for steel-iron with rust | |
| CN101168976B (en) | Antisepsis method for fire coal tail gas funnel | |
| CN102357338A (en) | Smelting smoke pretreatment device by adopting wet desulphurization | |
| CN202485012U (en) | Anti-corrosion system for wet desulfurization of new steel inner cylinder chimney of thermal power plant | |
| CN201973731U (en) | Anti-corrosive chimney | |
| CN103759282B (en) | A kind of anticorrosion method for interior of metal flue | |
| CN105295590A (en) | Chemical anticorrosion teflon coating | |
| CN103191636A (en) | Desulfurizing tower device | |
| CN202485016U (en) | Wet-desulphurization anticorrosion system of inner-steel-cylinder chimney of thermal power plant | |
| CN203513482U (en) | 3D (Three-dimensional) printer for constructing borosilicate glass desulfurizing smoke discharge chimney | |
| CN103463961B (en) | Airflow uniform distribution type wet-method smoke desulfurization and absorption tower | |
| CN103112223B (en) | Chimney protective layer and setting method thereof in chimney | |
| CN105435617A (en) | Device for flue gas desulfurization and denitrification | |
| CN103709900A (en) | Anticorrosive coating liquid used in galvanized metal products | |
| CN204034566U (en) | A kind of SCR denitration gas approach | |
| CN202647810U (en) | Corrosion-proof desulfurization chimney | |
| CN207002623U (en) | A kind of wet process of FGD chimney of electric plant inner surface anticorrosion paint | |
| CN111036523A (en) | Compound corrosion prevention process for desulfurizing tower | |
| CN204141606U (en) | Containing the monotubular concrete chimney structure of insulation antiseptic layer | |
| CN207324499U (en) | A kind of novel desulphurization absorption tower high-temperature flue gas even distribution device | |
| CN201949813U (en) | Desulfurizing tower with spraying devices | |
| CN109535808A (en) | A kind of flame retardant type antiseptic wearable coat for desulfurization inner wall of tower | |
| CN211635965U (en) | Desulfurizing tower with anticorrosion structure | |
| CN204141605U (en) | Containing the brick sleeve chimney structure of insulation antiseptic layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |