CN104841272A - Integrated honeycomb flue gas denitration catalyst structure - Google Patents
Integrated honeycomb flue gas denitration catalyst structure Download PDFInfo
- Publication number
- CN104841272A CN104841272A CN201510262472.9A CN201510262472A CN104841272A CN 104841272 A CN104841272 A CN 104841272A CN 201510262472 A CN201510262472 A CN 201510262472A CN 104841272 A CN104841272 A CN 104841272A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- flue gas
- gas denitration
- dividing plate
- denitration catalyst
- 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.)
- Granted
Links
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The invention relates to an integrated honeycomb flue gas denitration catalyst structure. The integrated honeycomb flue gas denitration catalyst structure comprises a positioning frame and catalyst frameworks, wherein the positioning frame comprises upright columns, cross beams and at least two partition plates; the upright columns and the cross beams are connected end to end in sequence to form a working chamber of a rectangular space frame structure; the partition plates are distributed in a cross form; each catalyst framework is of a regular hexagonal prism structure, is embedded into the positioning frame through positioning pulleys, is propped against the corresponding partition plate, and comprises a protection wall and a drainage plate; each drainage plate is embedded into the corresponding protection wall to form a plurality of regular hexagonal flow guide holes in arrayed distribution; a connecting groove is formed in the outer surface of each protection wall; at least one ultrasonic vibration device is additionally arranged on the outer surface of the protection wall of each catalyst framework. An embedded splicing structure is adopted, so that the flexibility in mounting, replacing and using of equipment is greatly improved, and the using cost and the maintenance cost are reduced; meanwhile, effective temperature regulation and dust deposition prevention can be carried out in the using process.
Description
Technical field
The present invention relates to a kind of integrated form honeycomb type flue gas denitration catalyst structure, belong to denitrating flue gas purification apparatus technical field.
Background technology
Current at coal fired power generation, in numerous industry such as coal-burning boiler, owing to containing a large amount of oxynitrides in the tail gas after fuel combustion, sulfide, the pollution gas such as carbon dioxide, thus serious pollution is caused to air ambient, and be the main source forming acid rain, therefore current is the important content guaranteeing atmospheric environment to burnup smoke gas treatment work, at present in smoke gas treatment process, main mode is SCR method denitrating flue gas, and in this method of denitration, mainly rely between catalyst and flue gas and carry out chemical reaction to reach the object of improvement, in order to satisfied use needs, the current cellular catalyst structure that mainly adopts carries out smoke gas treatment work, but in use find, the cellular catalyst structure of current use is relatively fixing, and running-course control is poor, thus the installation replacing difficulty causing catalyst is on the one hand larger, and when needing catalyst structure entirety to change after local fault, resource utilization is low, and operational reliability and poor continuity, also the high temperature very easily produced because of flue gas on the other hand causes catalyst reaction efficiency to decline, or cause catalyst structure to block because of the dust deposit in flue gas, thus had a strong impact on the service life of flue gas mass quality and catalyst, therefore for this present situation, in the urgent need to developing a kind of flue gas denitration catalyst structure of invention, to overcome current deficiency, meet the actual needs used.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of integrated form honeycomb type flue gas denitration catalyst structure, this invention topology layout is reasonable, adopt embedded splicing structure, thus the equipment that greatly improves is installed replacing and is used flexibility, and can carry out possessing maintenance or replacing according to trouble point, contribute to stability in use and the continuity of raising equipment, and reduce use and maintenance cost, simultaneously separately in use can carry out effective temperature adjustment and the anti-deposition processes of dust, thus effectively extend the service life of equipment, and improve use equipment operational reliability.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of integrated form honeycomb type flue gas denitration catalyst structure, comprise locating rack and catalyst backbone, wherein locating rack comprises column, crossbeam and dividing plate, and the firstly successively between column with crossbeam be connected and form the working chamber of coffin frame structure, at least two, dividing plate, and the distribution in " ten " font, working chamber is on average split, position of intersecting point and dividing plate and column between dividing plate, crossbeam position of intersecting point place separately all establishes circulation temperature lowering pipe, another uniform at least four positioning pulleys in baffle surface, catalyst backbone is positive six prism structures, to be embedded in locating rack by positioning pulley and to offset with dividing plate, catalyst backbone comprises protection walls and drainage plate, drainage plate is embedded in protection walls, and form some regular hexagon pod apertures be arranged in array, and pod apertures axis all distributes with catalyst backbone axis being parallel, protection walls outer surface establishes link slot, and be connected with positioning pulley by link slot, the protection walls outer surface of catalyst backbone separately establishes at least one ultrasonic vibration apparatus.
Further, separately alignment pin is established between described locating rack and catalyst backbone.
Further, described drainage plate is network structure.
Topology layout of the present invention is reasonable, adopt embedded splicing structure, thus the equipment that greatly improves is installed replacing and is used flexibility, and can carry out possessing maintenance or replacing according to trouble point, contribute to stability in use and the continuity of raising equipment, and reduce use and maintenance cost, simultaneously separately in use can carry out effective temperature adjustment and the anti-deposition processes of dust, thus effectively extend the service life of equipment, and improve use equipment operational reliability.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
A kind of integrated form honeycomb type flue gas denitration catalyst structure as described in Figure 1, comprise locating rack 1 and catalyst backbone 2, wherein locating rack 1 comprises column 11, crossbeam 12 and dividing plate 13, and the firstly successively between column 11 with crossbeam 12 be connected and form the working chamber 14 of coffin frame structure, 13 at least two, dividing plate, and the distribution in " ten " font, working chamber 14 is on average split, dividing plate 13 position of intersecting point and dividing plate 13 and column 11, crossbeam 12 position of intersecting point place separately all establishes circulation temperature lowering pipe 15, dividing plate 13 another uniform at least four positioning pulleys 16 on the surface, catalyst backbone 2 is in positive six prism structures, to be embedded in locating rack 1 by positioning pulley 16 and to offset with dividing plate 13, catalyst backbone 2 comprises protection walls 21 and drainage plate 22, drainage plate 22 is embedded in protection walls 21, and form some regular hexagon pod apertures 23 be arranged in array, and pod apertures 23 axis all distributes with catalyst backbone 2 axis being parallel, protection walls 21 outer surface establishes link slot 24, and be connected with positioning pulley 16 by link slot 24, protection walls 21 outer surface of catalyst backbone 2 separately establishes at least one ultrasonic vibration apparatus 25.
In the present embodiment, between described locating rack 1 and catalyst bone 2 frame, separately establish alignment pin 3.
In the present embodiment, described drainage plate 22 is in network structure.
Topology layout of the present invention is reasonable, adopt embedded splicing structure, thus the equipment that greatly improves is installed replacing and is used flexibility, and can carry out possessing maintenance or replacing according to trouble point, contribute to stability in use and the continuity of raising equipment, and reduce use and maintenance cost, simultaneously separately in use can carry out effective temperature adjustment and the anti-deposition processes of dust, thus effectively extend the service life of equipment, and improve use equipment operational reliability.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. an integrated form honeycomb type flue gas denitration catalyst structure, it is characterized in that: described integrated form honeycomb type flue gas denitration catalyst structure comprises locating rack and catalyst backbone, wherein said locating rack comprises column, crossbeam and dividing plate, and the firstly successively between column with crossbeam be connected and form the working chamber of coffin frame structure, at least two, described dividing plate, and the distribution in " ten " font, working chamber is on average split, position of intersecting point and dividing plate and column between described dividing plate, crossbeam position of intersecting point place separately all establishes circulation temperature lowering pipe, another uniform at least four positioning pulleys in described baffle surface, described catalyst backbone is positive six prism structures, to be embedded in locating rack by positioning pulley and to offset with dividing plate, described catalyst backbone comprises protection walls and drainage plate, described drainage plate is embedded in protection walls, and form some regular hexagon pod apertures be arranged in array, and described pod apertures axis all distributes with catalyst backbone axis being parallel, described protection walls outer surface establishes link slot, and be connected with positioning pulley by link slot, the protection walls outer surface of described catalyst backbone separately establishes at least one ultrasonic vibration apparatus.
2. a kind of integrated form honeycomb type flue gas denitration catalyst structure according to claim 1, is characterized in that, separately establish alignment pin between described locating rack and catalyst backbone.
3. a kind of integrated form honeycomb type flue gas denitration catalyst structure according to claim 2, it is characterized in that, described drainage plate is network structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262472.9A CN104841272B (en) | 2015-05-21 | 2015-05-21 | A kind of integrated form honeycomb type flue gas denitration catalyst structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262472.9A CN104841272B (en) | 2015-05-21 | 2015-05-21 | A kind of integrated form honeycomb type flue gas denitration catalyst structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104841272A true CN104841272A (en) | 2015-08-19 |
| CN104841272B CN104841272B (en) | 2018-01-19 |
Family
ID=53841488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510262472.9A Expired - Fee Related CN104841272B (en) | 2015-05-21 | 2015-05-21 | A kind of integrated form honeycomb type flue gas denitration catalyst structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104841272B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970400A (en) * | 2018-08-09 | 2018-12-11 | 合肥五凡工程设计有限公司 | A kind of SCR denitration movable bearing device |
| CN117101403A (en) * | 2023-10-24 | 2023-11-24 | 江苏星永邦环保工程技术有限公司 | Ultralow temperature denitration device of heating furnace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823006A (en) * | 2010-04-08 | 2010-09-08 | 姚光纯 | Honeycomb nest proppant and process of applying same to fixed bed reactor |
| US20100304965A1 (en) * | 2009-05-29 | 2010-12-02 | Heather Debra Boek | Ceramic Articles And Methods Of Producing Ceramic Articles |
| CN102580527A (en) * | 2012-02-29 | 2012-07-18 | 中电投远达环保工程有限公司 | Sawtooth type fixing band for catalyst unit and catalyst module |
| CN203916461U (en) * | 2014-03-25 | 2014-11-05 | 日本揖斐电株式会社 | Honeycomb catalyst module |
| CN203916462U (en) * | 2014-03-25 | 2014-11-05 | 日本揖斐电株式会社 | Honeycomb catalyst module |
| CN204710113U (en) * | 2015-05-21 | 2015-10-21 | 苏州华乐大气污染控制科技发展有限公司 | A kind of integrated form honeycomb type flue gas denitration catalyst structure |
-
2015
- 2015-05-21 CN CN201510262472.9A patent/CN104841272B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100304965A1 (en) * | 2009-05-29 | 2010-12-02 | Heather Debra Boek | Ceramic Articles And Methods Of Producing Ceramic Articles |
| CN101823006A (en) * | 2010-04-08 | 2010-09-08 | 姚光纯 | Honeycomb nest proppant and process of applying same to fixed bed reactor |
| CN102580527A (en) * | 2012-02-29 | 2012-07-18 | 中电投远达环保工程有限公司 | Sawtooth type fixing band for catalyst unit and catalyst module |
| CN203916461U (en) * | 2014-03-25 | 2014-11-05 | 日本揖斐电株式会社 | Honeycomb catalyst module |
| CN203916462U (en) * | 2014-03-25 | 2014-11-05 | 日本揖斐电株式会社 | Honeycomb catalyst module |
| CN204710113U (en) * | 2015-05-21 | 2015-10-21 | 苏州华乐大气污染控制科技发展有限公司 | A kind of integrated form honeycomb type flue gas denitration catalyst structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970400A (en) * | 2018-08-09 | 2018-12-11 | 合肥五凡工程设计有限公司 | A kind of SCR denitration movable bearing device |
| CN117101403A (en) * | 2023-10-24 | 2023-11-24 | 江苏星永邦环保工程技术有限公司 | Ultralow temperature denitration device of heating furnace |
| CN117101403B (en) * | 2023-10-24 | 2024-02-06 | 江苏星永邦环保工程技术有限公司 | Ultralow temperature denitration device of heating furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104841272B (en) | 2018-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104100964A (en) | Synergistic removal system and method for realizing ultra-low emission of multiple pollutants of smoke of thermal power plant | |
| CN104841272A (en) | Integrated honeycomb flue gas denitration catalyst structure | |
| CN104984826A (en) | High-temperature electric dust-removing system for flue gas of industrial kilns | |
| CN204710113U (en) | A kind of integrated form honeycomb type flue gas denitration catalyst structure | |
| CN102166474A (en) | Low-temperature plasma cooperating two-phase catalyzing device and harmful exhaust gas processing method | |
| CN204034566U (en) | A kind of SCR denitration gas approach | |
| CN103463961A (en) | Airflow uniform distribution type wet-method smoke desulfurization and absorption tower | |
| CN203648390U (en) | Horizontal soot blowing device for denitration catalyst | |
| CN104785104A (en) | Transformation method for solving problem of lower flue gas temperature of inlet of denitrification device of boiler in thermal power plant | |
| CN203170223U (en) | Common wall structure of reactor and flue gas inlet pipeline in flue gas denitration system | |
| CN203507818U (en) | Flue gas partition plate | |
| CN205127743U (en) | Be used for flue gas denitration system | |
| CN205127744U (en) | CFB boiler denitration demercuration device | |
| CN210699570U (en) | Catalyst fixing frame | |
| CN211176862U (en) | Dust removal denitration integration arrangement structure | |
| CN113491942A (en) | SCR denitration reaction tower water conservancy diversion equipartition device of cement kiln | |
| CN202654942U (en) | SCR (Selective Catalytic Reduction) plate type denitration catalyst double-module unit assembled box | |
| CN202893507U (en) | Wet sintering and desulfurizing flue gas deep purifying device | |
| CN101954237B (en) | Flue gas desulfurization equipment and method for float glass exhaust-heat boiler | |
| CN201534060U (en) | Uniform distribution device for ammonia in flue gas | |
| CN204974194U (en) | Industrial stoves flue gas high temperature electric precipitation system | |
| CN209885584U (en) | SCR denitration reactor air equalizing plate | |
| CN205517206U (en) | High -efficient dust removal flow straightener of square chest formula desulfurizing tower | |
| CN205586801U (en) | High -efficient gas -liquid flow straightener of square chest formula desulfurizing tower | |
| CN203494367U (en) | Airflow uniform distribution wet method flue gas desulfurizing absorption tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20210521 |