CN206152630U - Online continuously adjustable nodal pattern SCR reactor flue gas flow straightener - Google Patents
Online continuously adjustable nodal pattern SCR reactor flue gas flow straightener Download PDFInfo
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- CN206152630U CN206152630U CN201620962234.9U CN201620962234U CN206152630U CN 206152630 U CN206152630 U CN 206152630U CN 201620962234 U CN201620962234 U CN 201620962234U CN 206152630 U CN206152630 U CN 206152630U
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- guiding device
- flue gas
- adjustable type
- device body
- gas flow
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Abstract
The utility model discloses an online continuously adjustable nodal pattern SCR reactor flue gas flow straightener, be equipped with a plurality of guiding device in the flue gas flow straightener, the guiding device includes the flue gas entry, the guiding device body, the fixed guide plate of a plurality of, the adjustable guide plate mechanism of a plurality of, the flue gas entry sets up in the head end of guiding device body, the fixed guide plate of a plurality of sets up inside the guiding device body, the fixed guide plate of a plurality of all is located the right side of flue gas entry, the adjustable guide plate mechanism of a plurality of is located the top of guiding device body, adjustable guide plate mechanism includes adjustable nodal pattern guide plate, adjust stop gear, adjust stop gear and connect adjustable nodal pattern guide plate. The utility model discloses it is more even to adjust the flue gas, the utility model discloses can follow the device outside and adjust the angle of adjustable nodal pattern guide plate through adjusting stop gear, realize online continuously adjustable function.
Description
Technical field
The utility model is related to a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices.
Background technology
In SCR denitration technique, the uniformity of flue gas flow field is most important to denitrating system safe and highly efficient operation in reactor,
Denitration project typically ensures uniformity requirement in reform strengthening by arranging the fixed deflector for having a certain angle, then
The reasonability that deflector is arranged is verified by physics or digital simulation.But in project specific implementation process, on the one hand by
Impact in alignment error meeting stream field situation, on the other hand, actually enter the Gas Parameters of denitrification apparatus, including flue gas
The Gas Parameters that flue gas flow rate and the deviation of directivity and theoretical modeling on amount, flue-gas temperature, entrance section is adopted have certain
Deviation.Therefore in actual items implementation process, when denitrating system equipment is all installed, and system already at
During hot operation, in test reactor during flue gas flow field uniformity, discovery has partial deviations and exceedes design load, now, due to
Deflector has been fixed, and inside flue, therefore stream field cannot be finely adjusted in time, even if after denitrating system is stopped transport
It is adjusted, cannot also ensures that the device after adjusting can guarantee that flow field meets and require, and also substantial amounts of financial resources, thing can be consumed
Power.
Utility model content
The purpose of this utility model is to overcome not enough in existing product, there is provided a kind of on-line continuous adjustable type SCR reactions
Device flue gas flow equalizing device.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices of the present utility model, the flue gas flow equalizing dress
Several guiding devices are provided with putting, the guiding device includes smoke inlet, guiding device body, several fixed water conservancy diversion
Plate, several adjustable stream conduction panel mechanisms, the smoke inlet is arranged at the head end of guiding device body, and described several are fixed
Formula deflector is arranged at guiding device body interior, and described several fixed deflectors are all located at the right side of smoke inlet, institute
Several adjustable stream conduction panel mechanisms are stated positioned at the top of guiding device body, the adjustable stream conduction panel mechanism includes adjustable
Type deflector, regulation position limiting mechanism, the regulation position limiting mechanism connects adjustable type deflector.
Regulation position limiting mechanism described in the utility model includes stretching screw, reinforcing lever, elevating lever, locking nut and sealing
Component, one end of the stretching screw is connected with the top of guiding device body, and the other end of the stretching screw passes through pin
Axle is connected with one end of reinforcing lever, and the other end of the reinforcing lever is connected by bearing pin with one end of elevating lever, institute
The other end for stating elevating lever is connected by bearing pin with one end of adjustable type deflector, the adjustable type deflector it is another
End is connected by bearing pin with guiding device body, and the locking nut is threadedly coupled with stretching screw, and the black box is consolidated
The top of guiding device body is scheduled on, the black box is threadedly coupled with elevating lever.
The other end of adjustable type deflector of the present utility model is connected by bearing pin with the top of guiding device body.
The other end of elevating lever of the present utility model is located at guiding device body interior.
Adjustable type deflector of the present utility model is located at guiding device body interior.
Regulation position limiting mechanism of the present utility model also includes support bar, and one end of the support bar is by bearing pin and reinforcing thick stick
Bar is connected, and the other end of the support bar is fixed on the top of guiding device body.
The support bar of the present utility model is located between elevating lever and stretching screw.
The beneficial effects of the utility model are as follows：Several adjustable stream conduction panel mechanisms of the utility model are positioned at guiding device
The top of body, can adjust stream conduction panel mechanism include adjustable type deflector, regulation position limiting mechanism, by regulation position limiting mechanism come
The angle of adjustable type deflector is adjusted, so as to adjust the position of adjustable type deflector so that flue gas is more uniform；This practicality
It is new to pass through angle of the regulation position limiting mechanism to adjustable type deflector from device outside in the hot operation of denitrating system
It is adjusted, realizes on-line continuous regulatory function；The utility model adjusts the angle of adjustable type deflector by stretching screw,
It is easy to adjust, it is simple to operate.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of guiding device；
Fig. 3 is the structural representation of regulation position limiting mechanism.
Specific embodiment
The technical solution of the utility model is described further with reference to Figure of description：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices, the flue gas
Several guiding devices 2 are provided with current equalizer 1, if the guiding device 2 include smoke inlet 21, guiding device body 23,
Dry fixed deflector 24, several adjustable stream conduction panel mechanisms, the smoke inlet 21 is arranged at guiding device body 23
Head end, described several fixed deflectors 24 are arranged inside guiding device body 23, described several fixed water conservancy diversion
Plate 24 is all located at the right side of smoke inlet, and described several adjustable stream conduction panel mechanisms are located at the top of guiding device body 23,
The adjustable stream conduction panel mechanism includes adjustable type deflector 25, regulation position limiting mechanism 3, and the regulation position limiting mechanism 3 connects
Adjustable type deflector 25.
As shown in Figure 2 and Figure 3, regulation position limiting mechanism of the present utility model 3 includes stretching screw 31, reinforcing lever 32, lifting
Bar 33, locking nut 34 and black box 35, one end of the stretching screw 31 is connected with the top of guiding device body 23,
The other end of the stretching screw 31 is connected by bearing pin with one end of reinforcing lever 32, the other end of the reinforcing lever 32
It is connected with one end of elevating lever 33 by bearing pin, the other end of the elevating lever 33 is by bearing pin and adjustable type deflector 25
One end be connected, the other end of the adjustable type deflector 25 is connected by bearing pin with guiding device body 23, described
Locking nut 34 is threadedly coupled with stretching screw 31, and the black box 35 is fixed on the top of guiding device body 23, described
Black box 35 is threadedly coupled with elevating lever 33..The other end of the adjustable type deflector 25 of the present utility model passes through pin
Axle is connected with the top of guiding device body 23.The other end of elevating lever 33 is located inside guiding device body 23.It is described can
Adjustment type deflector 25 is located inside guiding device body 23.The regulation position limiting mechanism 3 also includes support bar 36, the support
One end of bar 36 is connected by bearing pin with reinforcing lever 32, and the other end of the support bar 36 is fixed on guiding device body 23
Top.Support bar 36 is located between elevating lever 33 and stretching screw 31.
When needing to adjust adjustable type 25 position of deflector, locking nut 34 is unclamped, while unclamping black box 35, led to
Overregulate stretching screw 31 to lead so as to adjust adjustable type by the angle of the reinforcing adjustment adjustable type of lever 32 deflector 25 again
The position of stream plate 25, adjustment is tightened on locking nut 34 and black box 35 after terminating so that flue gas is more uniform
Adjustable type deflector 25 is located at the top of guiding device body 23, can be realized to flue gas not by angle change
Same rectification effect；The utility model can be in the hot operation of denitrating system, from outside device to adjustable type deflector angle
It is adjusted, realizes being provided with several guiding devices 2 in on-line continuous regulatory function, flue gas flow equalizing device 1, according to each region
Guiding device situation adjusted respectively, realize control on demand, blocking adjustment；The utility model is adjusted by stretching screw can
The angle of adjustment type deflector, it is easy to adjust, it is simple to operate.
It should be noted that listed above is only a kind of specific embodiment of the present utility model.Obviously, the utility model
Above example is not limited to, there can also be many deformations.
In a word, the institute that one of ordinary skill in the art can directly derive from the utility model disclosure or associate
There is deformation, be considered as protection domain of the present utility model.
Claims (7)
1. a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices, it is characterised in that the flue gas flow equalizing device
(1) several guiding devices (2) are provided with, the guiding device (2) including smoke inlet (21), guiding device body (23),
Several fixed deflector (24), several adjustable stream conduction panel mechanisms, the smoke inlet (21) is arranged at guiding device
The head end of body (23), described several fixed deflectors (24) are arranged at guiding device body (23) inside, described some
Individual fixed deflector (24) is all located at the right side of smoke inlet, and described several adjustable stream conduction panel mechanisms are located at guiding device
The top of body (23), the adjustable stream conduction panel mechanism includes adjustable type deflector (25), regulation position limiting mechanism (3), institute
State regulation position limiting mechanism connection adjustable type deflector (25).
2. a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices according to claim 1, it is characterised in that
The regulation position limiting mechanism (3) includes stretching screw (31), reinforcing lever (32), elevating lever (33), locking nut (34) and close
Sealing assembly (35), one end of the stretching screw (31) is connected with the top of guiding device body (23), the stretching screw
(31) the other end is connected by bearing pin with one end of reinforcing lever (32), and the other end of reinforcing lever (32) passes through pin
Axle is connected with the one end of elevating lever (33), and the other end of the elevating lever (33) is by bearing pin and adjustable type deflector (25)
One end be connected, the other end of the adjustable type deflector (25) is connected by bearing pin with guiding device body (23),
The locking nut (34) is threadedly coupled with stretching screw (31), and the black box (35) is fixed on guiding device body (23)
Top, the black box (35) is connected with elevating lever (33).
3. a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices according to claim 2, it is characterised in that
The other end of the adjustable type deflector (25) is connected by bearing pin with the top of guiding device body (23).
4. a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices according to claim 2, it is characterised in that
It is internal that the other end of the elevating lever (33) is located at guiding device body (23).
5. a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices according to claim 1, it is characterised in that
The adjustable type deflector (25) is internal positioned at guiding device body (23).
6. a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices according to claim 2, it is characterised in that
The regulation position limiting mechanism (3) also includes support bar (36), and one end of the support bar (36) is by bearing pin and reinforcing lever
(32) it is connected, the other end of the support bar (36) is fixed on the top of guiding device body (23).
7. a kind of on-line continuous adjustable type SCR reactor flue gas flow equalizing devices according to claim 6, it is characterised in that
The support bar (36) is between elevating lever (33) and stretching screw (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962234.9U CN206152630U (en) | 2016-08-26 | 2016-08-26 | Online continuously adjustable nodal pattern SCR reactor flue gas flow straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962234.9U CN206152630U (en) | 2016-08-26 | 2016-08-26 | Online continuously adjustable nodal pattern SCR reactor flue gas flow straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206152630U true CN206152630U (en) | 2017-05-10 |
Family
ID=58649183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620962234.9U Expired - Fee Related CN206152630U (en) | 2016-08-26 | 2016-08-26 | Online continuously adjustable nodal pattern SCR reactor flue gas flow straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206152630U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617332A (en) * | 2017-09-13 | 2018-01-23 | 大唐东北电力试验研究所有限公司 | Solves the uneven vertical gas pass flow-disturbing system and method in SCR inlet temperature flow field |
| CN107837677A (en) * | 2017-09-13 | 2018-03-27 | 大唐东北电力试验研究所有限公司 | Solves the uneven horizontal flue flow-disturbing system and method in SCR inlet temperature flow field |
| CN108993136A (en) * | 2018-08-13 | 2018-12-14 | 丁文铃 | A kind of efficiency of waste gas denitrification apparatus |
| CN110566987A (en) * | 2019-08-16 | 2019-12-13 | 华电电力科学研究院有限公司 | Flue gas flow guiding device applied to flue and convenient to adjust and working method of flue gas flow guiding device |
| CN112121629A (en) * | 2020-08-07 | 2020-12-25 | 山东大学 | Segmented flow guide plate, flue gas on-line adjusting and flow equalizing device and flow equalizing method |
| CN112664968A (en) * | 2020-11-11 | 2021-04-16 | 湖南华电常德发电有限公司 | Device for adjusting flue gas flow field through adjusting guide plate and using method thereof |
-
2016
- 2016-08-26 CN CN201620962234.9U patent/CN206152630U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617332A (en) * | 2017-09-13 | 2018-01-23 | 大唐东北电力试验研究所有限公司 | Solves the uneven vertical gas pass flow-disturbing system and method in SCR inlet temperature flow field |
| CN107837677A (en) * | 2017-09-13 | 2018-03-27 | 大唐东北电力试验研究所有限公司 | Solves the uneven horizontal flue flow-disturbing system and method in SCR inlet temperature flow field |
| CN108993136A (en) * | 2018-08-13 | 2018-12-14 | 丁文铃 | A kind of efficiency of waste gas denitrification apparatus |
| CN110566987A (en) * | 2019-08-16 | 2019-12-13 | 华电电力科学研究院有限公司 | Flue gas flow guiding device applied to flue and convenient to adjust and working method of flue gas flow guiding device |
| CN110566987B (en) * | 2019-08-16 | 2024-04-12 | 华电电力科学研究院有限公司 | Flue gas flow guiding device applied in flue and convenient to adjust and working method thereof |
| CN112121629A (en) * | 2020-08-07 | 2020-12-25 | 山东大学 | Segmented flow guide plate, flue gas on-line adjusting and flow equalizing device and flow equalizing method |
| CN112664968A (en) * | 2020-11-11 | 2021-04-16 | 湖南华电常德发电有限公司 | Device for adjusting flue gas flow field through adjusting guide plate and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: No.3, floor 1, building 1, Jinling Avenue, Tongling City, Anhui Province Patentee after: Anhui boguangyun Environmental Protection Technology Co., Ltd Address before: 310012, room 1108, EGO building, No. 29 Huang Shan Road, Xihu District, Zhejiang, Hangzhou Patentee before: HANGZHOU MINGRUI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| 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: 20170510 Termination date: 20190826 |