CN207271025U - A kind of guiding device being applied in Benitration reactor flue - Google Patents
A kind of guiding device being applied in Benitration reactor flue Download PDFInfo
- Publication number
- CN207271025U CN207271025U CN201721057217.1U CN201721057217U CN207271025U CN 207271025 U CN207271025 U CN 207271025U CN 201721057217 U CN201721057217 U CN 201721057217U CN 207271025 U CN207271025 U CN 207271025U
- Authority
- CN
- China
- Prior art keywords
- deflector
- flue
- guiding device
- rod
- new
- 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.)
- Active
Links
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a kind of guiding device, particularly a kind of guiding device being applied in Benitration reactor flue.Some groups of deflectors are installed with reactor inlet flue, adjusting deflector is additionally provided between deflector.Adjusting deflector includes new deflector, rotation axis, master connecting-rod, branch's connecting rod and executing agency, wherein master connecting-rod is connected to executing agency, the both ends horizontal of master connecting-rod is fixed in reactor inlet flue inner wall, master connecting-rod is equipped with branch's connecting rod of some groups of connections normal thereto, the end of branch's connecting rod is provided with rotation axis, and rotation axis is equipped with new deflector.The utility model has installed a kind of new diversion component additional, under boiler difference operating mode, changes new deflector angle, control flow field by executing agency, does not influence denitration efficiency, ensure the normal operation of denitration unit.
Description
Technical field
A kind of guiding device is the utility model is related to, particularly a kind of water conservancy diversion dress being applied in Benitration reactor flue
Put.
Background technology
In the transformation of existing boiler, the design of Benitration reactor will generally reuse to boiler tail two root posts, due to
Space limits, and therefore the design of reactor inlet flue also becomes excessively special-shaped, cause the even flow field of reactor inlet flue
Property is poor, it is therefore desirable to sets more deflectors.But the space in transformation project is limited, in this special-shaped flue, one
As the position and structure of flue internal diversion plate are obtained using CFD simulations.But boiler working condition is complicated, various underloads
Flue gas flow rate under state simultaneously differs, and the deflector for the single form so worked it out is difficult to the flue gas stream for tackling complex working condition
Speed, if things go on like this, flue gas can cause deflector to wear, and can cause Benitration reactor catalyst attrition what is more, cause denitration to imitate
Rate reduces.
Utility model content
The purpose of this utility model is that, there is provided a kind of guiding device being applied in Benitration reactor flue.This practicality
It is new to have installed a kind of new diversion component additional under conditions of reactor inlet flue space is limited, in boiler difference operating mode
Under, new deflector angle, control flow field are changed by executing agency, avoids existing deflector from wearing, does not influence denitration efficiency, ensure
The normal operation of denitration unit.
In order to solve the above technical problems, the utility model adopts the following technical scheme：
A kind of guiding device being applied in Benitration reactor flue, is installed with some groups in reactor inlet flue
Deflector, is additionally provided with adjusting deflector between the deflector.The adjusting deflector includes new deflector, rotation axis, main company
Bar, branch's connecting rod and executing agency.Wherein described master connecting-rod is connected to executing agency, and the both ends horizontal of the master connecting-rod is fixed on
In reactor inlet flue inner wall, the master connecting-rod is equipped with branch's connecting rod of some groups of connections normal thereto, and the branch connects
The end of bar is provided with rotation axis, and the rotation axis is equipped with new deflector.The flow field uniformity of reactor inlet flue is poor,
When boiler working condition changes, dustiness increases, the deflector in reactor inlet flue, which is washed away, can also increase, and cause deflector
Breakage, and then destroy original operating mode.Therefore on the basis of existing diversion component, a kind of new adjusting deflector is added,
New deflector angle is changed according to flue gas flow rate by executing agency, flue gas is passed perpendicularly through catalyst, avoids leading to existing
Flowing plate is washed away.
The foregoing guiding device being applied in Benitration reactor flue is additionally provided with flue gas automatic monitored control system, the execution
Mechanism signal is connected to flue gas automatic monitored control system.The flue gas automatic monitored control system also known as " CEMS monitoring systems ", refer to pair
The gaseous pollutant and particulate matter of atmosphere pollution source emission carry out concentration and total emission volumn continuous monitoring and by information real-time Transmissions
To the device of authorities.The flue gas automatic monitored control system gathers the flue gas analysis in flue in real time, and transmits control signal
To executing agency, executing agency adjusts the angle of new deflector in real time, to adapt to the flow field uniformity demand of flue.
Foregoing deflector has two groups, is respectively placed in the front-end and back-end of reactor inlet flue, every group of deflector
Including equally distributed four pieces former deflectors.
Foregoing adjusting deflector is one group, and every group of adjusting deflector includes equally distributed four pieces of new deflectors.
New deflector in foregoing adjusting deflector is rectangular slab, and the former deflector in the deflector is arc panel,
To reach preferably even flow field control effect.
Further, the width of foregoing new deflector is the ㎜ of 400 ㎜~600, and thickness is 6 ㎜, the length of new deflector
It is adjusted according to the The concrete specification of flue.
Center of circle angle corresponding to foregoing former deflector between 15 °~90 °, radius between 600mm~1500mm it
Between.
The minimum spacing between former deflector in every group of foregoing deflector is 500 ㎜, every group of adjusting deflector
In new deflector between minimum spacing be 450 ㎜.
Compared with prior art, the utility model is simulated the baffle arrangement under various operating modes, is added with the help of CFD
A kind of new diversion component has been filled, under boiler difference operating mode, flue information is gathered by flue gas automatic monitored control system in real time, has been sent out
Control signal is sent to executing agency, new deflector angle, control flow field are changed by executing agency, avoid existing deflector from wearing,
Flue gas is passed perpendicularly through catalyst, do not influence denitration efficiency, ensure the normal operation of denitration unit.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the connection relationship diagram in the utility model.
The implication of reference numeral：1- deflectors, 2- adjust deflector, the new deflectors of 3-, 4- rotation axis, 5- master connecting-rods, 6-
Branch's connecting rod, 7- executing agencies, 8- flue gas automatic monitored control systems, 9- reactor inlet flues, 10- original deflectors.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
The embodiment 1 of the utility model：As depicted in figs. 1 and 2, a kind of water conservancy diversion dress being applied in Benitration reactor flue
Put, some groups of deflectors 1 are installed with reactor inlet flue 9, be additionally provided between deflector 1 and adjust deflector 2.Adjust
Deflector 2 includes new deflector 3, rotation axis 4, master connecting-rod 5, branch's connecting rod 6 and executing agency 7.Wherein master connecting-rod 5, which is connected to, holds
Row mechanism 7, the both ends horizontal of master connecting-rod 5 are fixed on 9 inner wall of reactor inlet flue, and master connecting-rod 5 is equipped with some groups therewith
Branch's connecting rod 6 connected vertically, the end of branch's connecting rod 6 are provided with rotation axis 4, and rotation axis 4 is equipped with new deflector 3.Reaction
The flow field uniformity of device gas approach 9 is poor, when boiler working condition change, dustiness increase, to leading in reactor inlet flue 9
Flowing plate 1, which is washed away, can also increase, and cause the breakage of deflector 1, and then destroy original operating mode.Therefore on the basis of existing diversion component
On, a kind of new adjusting deflector 2 is added, new 3 angle of deflector is changed according to flue gas flow rate by executing agency 7, makes cigarette
Gas can pass perpendicularly through catalyst, avoid washing away to existing deflector 1.Guiding device is additionally provided with flue gas automatic monitored control system 8,
7 signal of executing agency is connected to flue gas automatic monitored control system 8.Flue gas automatic monitored control system 8 also known as " CEMS monitoring systems ", refer to
Gaseous pollutant and particulate matter to atmosphere pollution source emission carry out concentration and total emission volumn continuous monitoring and pass information in real time
The defeated device to authorities.Flue gas automatic monitored control system 8 gathers the flue gas analysis in flue in real time, and transmit control signal to
Executing agency 7, executing agency 7 adjust the angle of new deflector 3 in real time, to adapt to the flow field uniformity demand of flue.
Specifically, deflector 1 there are two groups, the front-end and back-end of reactor inlet flue 9, every group of deflector 1 are respectively placed in
Including equally distributed four pieces former deflectors 10.It is one group to adjust deflector 2, and every group of adjusting deflector 2 includes equally distributed
Four pieces of new deflectors 3.The new deflector 3 adjusted in deflector 2 is rectangular slab, and the former deflector 10 in deflector 1 is arc panel,
To reach preferably even flow field control effect.The width of new deflector 3 is the ㎜ of 400 ㎜~600, and thickness is 6 ㎜, new water conservancy diversion
The length of plate 3 is adjusted according to the The concrete specification of flue.Center of circle angle corresponding to former deflector 10 between 15 °~90 °,
Radius is between 600mm~1500mm.The minimum spacing between former deflector 10 in every group of deflector 1 is 500 ㎜, every group
The minimum spacing adjusted between the new deflector 3 in deflector 2 is 450 ㎜.
Embodiment 2：As depicted in figs. 1 and 2, a kind of guiding device being applied in Benitration reactor flue, reactor enter
Some groups of deflectors 1 are installed with mouth flue 9, is additionally provided between deflector 1 and adjusts deflector 2.Adjusting deflector 2 includes
New deflector 3, rotation axis 4, master connecting-rod 5, branch's connecting rod 6 and executing agency 7.Wherein master connecting-rod 5 is connected to executing agency 7, main
The both ends horizontal of connecting rod 5 is fixed on 9 inner wall of reactor inlet flue, and master connecting-rod 5 is equipped with some groups of connections normal thereto
Branch's connecting rod 6, the end of branch's connecting rod 6 are provided with rotation axis 4, and rotation axis 4 is equipped with new deflector 3.Reactor inlet flue 9
Flow field uniformity it is poor, when boiler working condition change, dustiness increase, the deflector 1 in reactor inlet flue 9 is washed away
It can increase, cause the breakage of deflector 1, and then destroy original operating mode.Therefore on the basis of existing diversion component, one is added
The new adjusting deflector 2 of kind, changes new 3 angle of deflector according to flue gas flow rate by executing agency 7, flue gas is vertically passed through
Catalyst is crossed, avoids washing away to existing deflector 1.
Claims (8)
1. a kind of guiding device being applied in Benitration reactor flue, is installed with reactor inlet flue (9) some
Group deflector (1), it is characterised in that be additionally provided between the deflector (1) and adjust deflector (2)；The adjusting deflector (2)
Including new deflector (3), rotation axis (4), master connecting-rod (5), branch's connecting rod (6) and executing agency (7), wherein the master connecting-rod
(5) executing agency (7) is connected to, the both ends horizontal of the master connecting-rod (5) is fixed on reactor inlet flue (9) inner wall, institute
Branch connecting rod (6) of the master connecting-rod (5) equipped with some groups of connections normal thereto is stated, the end of branch's connecting rod (6) is provided with
Rotation axis (4), the rotation axis (4) are equipped with new deflector (3).
2. the guiding device according to claim 1 being applied in Benitration reactor flue, it is characterised in that be additionally provided with cigarette
Gas automatic monitored control system (8), executing agency (7) signal are connected to flue gas automatic monitored control system (8).
3. the guiding device according to claim 2 being applied in Benitration reactor flue, it is characterised in that the water conservancy diversion
Plate (1) has two groups, is respectively placed in the front-end and back-end of reactor inlet flue (9)；Every group of deflector (1) includes uniformly dividing
The former deflector (10) of four pieces of cloth.
4. the guiding device according to claim 3 being applied in Benitration reactor flue, it is characterised in that the adjusting
Deflector (2) is one group, and every group of adjusting deflector (2) includes equally distributed four pieces new deflectors (3).
5. the guiding device being applied in Benitration reactor flue according to claim 3 or 4, it is characterised in that described
The new deflector (3) adjusted in deflector (2) is rectangular slab, and the former deflector (10) in the deflector (1) is arc panel.
6. the guiding device according to claim 5 being applied in Benitration reactor flue, it is characterised in that described newly to lead
The width of flowing plate (3) is the ㎜ of 400 ㎜~600, and thickness is 6 ㎜.
7. the guiding device according to claim 6 being applied in Benitration reactor flue, it is characterised in that the original is led
Center of circle angle is between 15 °~90 ° corresponding to flowing plate (10), and radius is between 600mm~1500mm.
8. the guiding device according to claim 7 being applied in Benitration reactor flue, it is characterised in that described every group
The minimum spacing between former deflector (10) in deflector (1) is 500 ㎜, and new in every group of adjusting deflector (2) is led
Minimum spacing between flowing plate (3) is 450 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057217.1U CN207271025U (en) | 2017-08-22 | 2017-08-22 | A kind of guiding device being applied in Benitration reactor flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057217.1U CN207271025U (en) | 2017-08-22 | 2017-08-22 | A kind of guiding device being applied in Benitration reactor flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207271025U true CN207271025U (en) | 2018-04-27 |
Family
ID=61983987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721057217.1U Active CN207271025U (en) | 2017-08-22 | 2017-08-22 | A kind of guiding device being applied in Benitration reactor flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207271025U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543401A (en) * | 2018-05-10 | 2018-09-18 | 国电科学技术研究院有限公司 | The double scale dynamic homogenization systems in flow field |
| CN108993136A (en) * | 2018-08-13 | 2018-12-14 | 丁文铃 | A kind of efficiency of waste gas denitrification apparatus |
| CN109028120A (en) * | 2018-09-25 | 2018-12-18 | 中国船舶重工集团公司第七0三研究所 | A kind of smoke deflector restraint device |
| CN109163343A (en) * | 2018-10-19 | 2019-01-08 | 无锡华光锅炉股份有限公司 | A kind of waste heat boiler inlet flue duct homogenizing plate structure |
| CN109432978A (en) * | 2018-12-28 | 2019-03-08 | 启明星宇节能科技股份有限公司 | A kind of denitration flue gas disturbance device |
| CN110772954A (en) * | 2019-12-09 | 2020-02-11 | 陈伟 | Flue gas desulfurization and denitrification treatment process |
| WO2021203788A1 (en) * | 2020-04-10 | 2021-10-14 | 西安热工研究院有限公司 | Flue partition mixer and method |
| CN114251671A (en) * | 2021-12-15 | 2022-03-29 | 国家能源集团宝庆发电有限公司 | Adjustable flow guide device |
-
2017
- 2017-08-22 CN CN201721057217.1U patent/CN207271025U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543401A (en) * | 2018-05-10 | 2018-09-18 | 国电科学技术研究院有限公司 | The double scale dynamic homogenization systems in flow field |
| CN108543401B (en) * | 2018-05-10 | 2023-06-13 | 国家能源集团科学技术研究院有限公司 | Flow field double-scale dynamic homogenization system |
| CN108993136A (en) * | 2018-08-13 | 2018-12-14 | 丁文铃 | A kind of efficiency of waste gas denitrification apparatus |
| CN109028120A (en) * | 2018-09-25 | 2018-12-18 | 中国船舶重工集团公司第七0三研究所 | A kind of smoke deflector restraint device |
| CN109028120B (en) * | 2018-09-25 | 2024-06-11 | 中国船舶重工集团公司第七0三研究所 | Flue gas guide plate restraint device |
| CN109163343A (en) * | 2018-10-19 | 2019-01-08 | 无锡华光锅炉股份有限公司 | A kind of waste heat boiler inlet flue duct homogenizing plate structure |
| CN109163343B (en) * | 2018-10-19 | 2023-10-20 | 无锡华光环保能源集团股份有限公司 | Flow equalizing plate structure of inlet flue of waste heat boiler |
| CN109432978A (en) * | 2018-12-28 | 2019-03-08 | 启明星宇节能科技股份有限公司 | A kind of denitration flue gas disturbance device |
| CN110772954A (en) * | 2019-12-09 | 2020-02-11 | 陈伟 | Flue gas desulfurization and denitrification treatment process |
| WO2021203788A1 (en) * | 2020-04-10 | 2021-10-14 | 西安热工研究院有限公司 | Flue partition mixer and method |
| CN114251671A (en) * | 2021-12-15 | 2022-03-29 | 国家能源集团宝庆发电有限公司 | Adjustable flow guide device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207271025U (en) | A kind of guiding device being applied in Benitration reactor flue | |
| CN106984191A (en) | A kind of efficient hybrid system of reducing agent ammonia and its method of work for SCR denitrating flue gas | |
| CN204044136U (en) | A kind of experimental provision evaluated for SCR denitrating flue gas honeybee shape catalyst activity | |
| CN211987908U (en) | SCR denitration diversion system with adjustable inclination | |
| CN211659724U (en) | Denitration ammonia injection optimization system | |
| CN203517748U (en) | Temperature controllable coal economizer | |
| CN204582950U (en) | Denitration in Boiler spray ammonia grid guiding device | |
| CN111359432A (en) | Denitration ammonia injection system and method capable of realizing flexible partition based on NOx mass flow difference distribution | |
| CN205157528U (en) | Extraction formula flue gas analyzer shows purifier | |
| CN102003886A (en) | Sintering machine flue gas separation conduction type desulfurizing device and method | |
| CN204865545U (en) | Ammonia control system is spouted in denitration | |
| CN206192961U (en) | Denitration catalyst capability test device | |
| CN105628453A (en) | Novel smoke sampling device | |
| MY154069A (en) | A flow control method and apparus summary | |
| CN206868013U (en) | A kind of efficient hybrid system of reducing agent ammonia for SCR denitrating flue gas | |
| CN202590629U (en) | Selective catalytic reduction (SCR) inlet flue soot blower | |
| CN205720154U (en) | A kind of flue gas inspection equipment and denitrating system | |
| CN212458075U (en) | Automatic control system for uniformity of gas flow field | |
| CN205175861U (en) | Sweetener and close measuring device thereof | |
| CN204841383U (en) | System for higher exhaust gas temperature is satisfied to denitration desulfurization simultaneously | |
| CN207943897U (en) | A kind of desulfurization wastewater Zero discharging system of the wide load denitration of cooperative achievement | |
| CN204522750U (en) | A kind of denitrification apparatus of rotary kiln | |
| CN204865404U (en) | Boiler tail gas water treatment purification equipment | |
| CN206057267U (en) | A kind of isometric medium-sized catalyst for denitrating flue gas device for detecting performance | |
| CN201885585U (en) | Guiding type desulfurizer for smoke of sintering machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |