CN202729550U - Flue gas denitrification catalyst module hoisting device in thermal power plant - Google Patents
Flue gas denitrification catalyst module hoisting device in thermal power plant Download PDFInfo
- Publication number
- CN202729550U CN202729550U CN 201220320484 CN201220320484U CN202729550U CN 202729550 U CN202729550 U CN 202729550U CN 201220320484 CN201220320484 CN 201220320484 CN 201220320484 U CN201220320484 U CN 201220320484U CN 202729550 U CN202729550 U CN 202729550U
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- China
- Prior art keywords
- catalyst module
- lifting appliance
- rhombus
- hoisting
- bolt axle
- 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 - Lifetime
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 60
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000003546 flue gas Substances 0.000 title abstract description 6
- 239000003245 coal Substances 0.000 claims description 14
- 239000000779 smoke Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to a flue gas denitrification catalyst module hoisting device in a thermal power plant. The flue gas denitrification catalyst module hoisting device comprises a hoisting device (1) and a catalyst module (2), wherein the hoisting device (1) consists of a framework (4), four plug pin components (5), a pin shaft for a hand-drive block (6) and two hoisting lugs (7); the outer wall at the top of the catalyst module (2) is provided with four rhombus hoisting lugs (16), and waist-shaped holes (17) are formed in the rhombus hoisting lugs (16); the four plug pin components (5) and the four rhombus hoisting lugs (16) are both in rhombus arrangement; and the four rhombus hoisting lugs (16) on the catalyst module (2) and the four plug pin components (5) on the hoisting device (1) are consistent in length and width. The flue gas denitrification catalyst module hoisting device in the thermal power plant provided by the utility model is simple, safe and reliable to operate when used for hoisting the catalyst module; and a dustproof grid plate on the top of the catalyst module does not need to be taken off during hoisting, so the workload is reduced; in addition, due to the dual-hoisting-lug arrangement, a temporary transfer platform does not need to be built.
Description
Technical field
The utility model belongs to coal steam-electric plant smoke denitration field, relates in particular to a kind of coal steam-electric plant smoke denitrification catalyst module lifting appliance.
Background technology
Oxides of nitrogen is one of Air Pollutant Discharge, the NO of at present China's industry, electric power and traffic transport industry discharging
xAccount for more than 90% of whole total emission volumns, wherein because the NO of fire coal, fuel oil, biomass fuel combustion generation
xIt is topmost source.It is control NO that the flue gas that produces after adopting suitable mode to fuel combustion is processed
xOne of effective way of discharging, the selective catalytic reduction method of denitrating flue gas processing mode (SCR) of more use on the our times and SNCR method (SNCR), for coal-fired (fuel oil) station boiler, selective catalytic reduction (SCR) is most widely used.
Catalyst commonly used is divided into board-like and two kinds of forms of cell type at present, it no matter is board-like or cellular catalyst, all be that the module that is made into is one by one installed, catalyst module be lifted to from ground in the Benitration reactor and must lifting by the use Special lifting device.
Present hoisting method is the grid of taking away first the catalyst module top, then Special lifting device is lifted by crane from inner insertion of catalyst module, grid is covered after catalyst module is installed the location again.
The hanging method that uses at present has the following disadvantages:
Take away grid and lift by crane again, at first increased work capacity; Second will take away grid, must get and take first the Water-proof plastic film that module covers above apart, lifts by crane in the situation that rain, and catalyst module will can not get protection; The 3rd has not had the protection of grid in the catalyst module position fixing process, the workman directly steps down in and has the situation generation that damages the internal accelerator plate on the internal accelerator plate.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model provides a kind of coal steam-electric plant smoke denitrification catalyst module lifting appliance that need not take away grid minimizing work capacity.
For achieving the above object, the utility model adopts following technical scheme:
A kind of coal steam-electric plant smoke denitrification catalyst module lifting appliance comprises lifting appliance and catalyst module, and wherein, described lifting appliance is comprised of with bearing pin and 2 hangers framework, 4 latch feature, bottle gouards moved by hands; The top exterior walls of described catalyst module arranges 4 rhombus hangers; Described 4 latch feature and 4 equal diamondwises of rhombus hanger are arranged; 4 rhombus hangers on the catalyst module are consistent on the length and width size with 4 latch feature on the lifting appliance.
Preferably, described latch feature is comprised of spanner, bolt axle, bolt axle sleeve, outside block, bayonet lock and connecting panel; Have on the described bolt axle sleeve and open knock hole and insert knock hole.
Described latch feature is welded on the framework of lifting appliance by connecting panel and outside block.
Described spanner, bolt axle and bayonet lock are integrally welded.
Externally have the circular hole larger than bolt axle on the block, bolt axle can move in the bolt axle sleeve.
Have waist shaped hole on the described rhombus hanger.
The diameter of described waist shaped hole is larger than the diameter of bolt axle.
Coal steam-electric plant smoke denitrification catalyst module lifting appliance provided by the utility model is simple to operate when the lifting catalyst module, and safe and reliable; Do not need to take away catalyst module top anti-gray Turbogrid plates during lifting and reduce work capacity, the double shackle setting can deduct building of interim transfer platform.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the coal steam-electric plant smoke denitrification catalyst module lifting appliance of embodiment one;
Fig. 2 is the detail drawing of the latch feature of embodiment one;
Fig. 3 is the graphics of the latch feature of embodiment one;
Fig. 4 is the latch feature of embodiment one and the connection diagram of hanger;
Fig. 5 is catalyst module hanger site plan;
Fig. 6 is for using the schematic diagram for lifting denitrification catalyst module lifting appliance lifting catalyst module of the present utility model.
Wherein:
1---lifting appliance, 2---catalyst module, 3---anti-gray Turbogrid plates, 4---framework, 5---latch feature, 6---bottle gouard moved by hands bearing pins, 7---hanger, 8---spanners, 9---are opened knock hole, 10---insert knock hole, 11---bolt axle, 12---bolt axle sleeve, 13---bayonet locks, 14---connecting panel, 15---outside block, 16---the rhombus hanger, 17---waist shaped hole.
The specific embodiment
Embodiment one
Below in conjunction with accompanying drawing a kind of coal steam-electric plant smoke denitrification catalyst module lifting appliance described in the utility model is described in detail, a kind of lifting appliance of coal steam-electric plant smoke denitrification catalyst module, comprise lifting appliance 1 and catalyst module 2, wherein, described lifting appliance 1 is comprised of with bearing pin 6 and 2 hangers 7 framework 4,4 latch feature 5, bottle gouards moved by hands; The top exterior walls of described catalyst module 2 arranges 4 rhombus hangers 16; Described 4 latch feature 5 and 4 rhombus hanger 16 equal diamondwises are arranged; 4 rhombus hangers 16 on the catalyst module 2 are consistent on the length and width size with 4 latch feature 5 on the lifting appliance 1.Referring to Fig. 1, Fig. 5.
4 latch feature 5 and 4 rhombus hanger 16 equal diamondwises arrange, can be when lifting rhombus hanger 16 between 2 adjacent catalyst modules 2 do not produce interference, and rhombus can be without rotary-catalytic agent module 2 when being arranged in lifting.
Referring to Fig. 6, the coal steam-electric plant smoke denitrification catalyst module lifting appliance of the present embodiment is when the lifting catalyst module, only need lifting appliance 1 is placed on the catalyst module 2, the position is to after good, and 4 latch feature 5 with lifting appliance 1 are connected with 4 rhombus hangers 16 of catalyst module respectively; After connecting, large crane uses 2 hangers 7 on the steel rope connecting hoisting device 1 to lift by crane; When being lifted to Benitration reactor layer large crane and can't entering, use bottle gouard moved by hands instead, the suspension hook of bottle gouard moved by hands is inserted bottle gouard moved by hands lift by crane with bearing pin 6.
The coal steam-electric plant smoke denitrification catalyst module lifting appliance of the present embodiment uses large crane hanger 7 and bottle gouard moved by hands bearing pin 6 simultaneously, catalyst module 2 directly can be transferred on the bottle gouard moved by hands from large crane, needn't build interim transfer platform, reduce work capacity.After catalyst module 2 is lifted to the installation site, respectively 4 latch feature 5 of lifting appliance 1,4 rhombus hangers 16 with catalyst module are separated, thereby catalyst module 2 and lifting appliance 1 are separately.Simple to operate, and safe and reliable; Do not need to take away catalyst module top anti-gray Turbogrid plates during lifting and reduce work capacity.
Embodiment two
The present embodiment is the further improvement to embodiment one, also is preferred version of the present utility model.
Referring to the detail drawing of Fig. 2 latch feature 5, described latch feature 5 is comprised of spanner 8, bolt axle 11, bolt axle sleeve 12, outside block 15, bayonet lock 13 and connecting panel 14; Have on the described bolt axle sleeve 12 and open knock hole 9 and insert knock hole 10; Referring to Fig. 2.
When bayonet lock 13 position movements when opening knock hole 9 place, latch is open mode, when bayonet lock 13 position movements when inserting knock hole 10, latch is the insertion state.Can be referring to Fig. 3.
Latch feature 5 is welded on the framework 4 of lifting appliance 1 by connecting panel 14 and outside block 15.Referring to Fig. 4.
Described spanner 8, bolt axle 11 and bayonet lock 13 are integrally welded.
Externally have the circular hole larger than bolt axle 11 on the block 15, bolt axle 11 can move in bolt axle sleeve 12.
Have waist shaped hole 17 on the rhombus hanger 16 of catalyst module 2.
The diameter of described waist shaped hole 17 is larger than the diameter of bolt axle 11.
The working process of a kind of coal steam-electric plant smoke denitrification catalyst module lifting appliance of the present embodiment is as follows:
Referring to Fig. 4, lifting appliance 1 is placed on the catalyst module 2, the position is to after good, and the bolt axle 11 with 4 latch feature 5 passes 4 waist shaped holes 17 on the rhombus hanger 16 respectively, pulls spanner 8 downwards, and bayonet lock 13 is locked at insertion knock hole 10 places.Rhombus hanger 16 is comprised in the outside block 15, can prevent that the external frame distortion of catalyst module 2 in the hoisting process from producing dangerous;
After 4 latch feature all were the insertion state, large crane used 2 hangers 7 on the steel rope connecting hoisting device 1 to lift by crane;
When being lifted to Benitration reactor layer large crane and can't entering, the bottle gouard moved by hands of using bottle gouard moved by hands connecting hoisting device 1 instead is with bearing pin 6 liftings;
Use simultaneously large crane with hanger 7 and bottle gouard moved by hands bearing pin 6, catalyst module 2 directly can be transferred on the bottle gouard moved by hands from large crane, can build interim transfer platform, reduce work capacity.
After catalyst module 2 is lifted to the installation site, upwards pull spanner 8, outside mobile bolt axle 11 moves to bayonet lock 13 and opens knock hole 9, and catalyst module 2 and lifting appliance 1 are separately.
Fig. 6 is the schematic diagram that uses lifting appliance 1 lifting catalyst module 2.Wherein 3 is the anti-gray Turbogrid plates, needn't take away first in the lifting process.
Other technical characterictic of the present embodiment is with embodiment one.
In two embodiment of the present utility model, the technical characterictic among each embodiment can selectivity use, also can free combination between the simultaneously different technical characterictics.
Claims (7)
1. coal steam-electric plant smoke denitrification catalyst module lifting appliance, comprise lifting appliance (1) and catalyst module (2), it is characterized in that, described lifting appliance (1) is comprised of with bearing pin (6) and 2 hangers (7) framework (4), 4 latch feature (5), bottle gouard moved by hands; The top exterior walls of described catalyst module (2) arranges 4 rhombus hangers (16); Described 4 latch feature (5) and 4 rhombus hangers (16) all diamondwise are arranged; 4 rhombus hangers (16) on the catalyst module (2) are consistent on the length and width size with 4 latch feature (5) on the lifting appliance (1).
2. lifting appliance according to claim 1 is characterized in that, described latch feature (5) is comprised of spanner (8), bolt axle (11), bolt axle sleeve (12), outside block (15), bayonet lock (13) and connecting panel (14); Have on the described bolt axle sleeve (12) and open knock hole (9) and insert knock hole (10).
3. lifting appliance according to claim 2 is characterized in that, described latch feature (5) is welded on the framework (4) of lifting appliance (1) by connecting panel (14) and outside block (15).
4. lifting appliance according to claim 2 is characterized in that, described spanner (8), bolt axle (11) and bayonet lock (13) are integrally welded.
5. lifting appliance according to claim 2 is characterized in that, externally has on the block (15) than the large circular hole of bolt axle (11), and bolt axle (11) can move in bolt axle sleeve (12).
6. lifting appliance according to claim 2 is characterized in that, has waist shaped hole (17) on the described rhombus hanger (16).
7. lifting appliance according to claim 6 is characterized in that, the diameter of described waist shaped hole (17) is larger than the diameter of bolt axle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320484 CN202729550U (en) | 2012-07-03 | 2012-07-03 | Flue gas denitrification catalyst module hoisting device in thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320484 CN202729550U (en) | 2012-07-03 | 2012-07-03 | Flue gas denitrification catalyst module hoisting device in thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202729550U true CN202729550U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220320484 Expired - Lifetime CN202729550U (en) | 2012-07-03 | 2012-07-03 | Flue gas denitrification catalyst module hoisting device in thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202729550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754755A (en) * | 2014-01-29 | 2014-04-30 | 於承志 | Plate-type denitration catalyst module lifting tool and lifting method |
-
2012
- 2012-07-03 CN CN 201220320484 patent/CN202729550U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754755A (en) * | 2014-01-29 | 2014-04-30 | 於承志 | Plate-type denitration catalyst module lifting tool and lifting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DATANG NANJING ENVIRONMENTAL PROTECTION TECHNOLOGY Free format text: FORMER OWNER: CHINA DATANG GROUP ENVIRONMENTAL TECHNOLOGIES CO., LTD. Effective date: 20130326 Free format text: FORMER OWNER: DATANG NANJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20130326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100097 HAIDIAN, BEIJING TO: 211100 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130326 Address after: 211100 Jiangning Province Economic and Technological Development Zone, Jiangsu City, No. Sheng Tai Road, No. 68 Patentee after: DATANG NANJING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: CHINA DATANG GROUP ENVIRONMENT TECHNOLOGY CO.,LTD. Patentee before: DATANG NANJING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |