CN204428994U - Thermal power plant's deduster plume airflow balance adjustment System - Google Patents
Thermal power plant's deduster plume airflow balance adjustment System Download PDFInfo
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- CN204428994U CN204428994U CN201520088330.0U CN201520088330U CN204428994U CN 204428994 U CN204428994 U CN 204428994U CN 201520088330 U CN201520088330 U CN 201520088330U CN 204428994 U CN204428994 U CN 204428994U
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- China
- Prior art keywords
- deduster
- expansion link
- adpting flange
- plume
- power plant
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
- Flow Control (AREA)
Abstract
The utility model discloses a kind of thermal power plant deduster plume airflow balance adjustment System, the signal output part of control device is connected the signal input part of multiple flow regulator successively respectively by distributed control means and transmitter, the signal output part of multiple Wind volume detector is respectively by the signal input part of transmitter and distributed control means connection control system, and Wind volume detector is fixed on the outlet inside wall of deduster each room respectively by adjustment fixture; Flow regulator is separately positioned on each chamber inlet inwall of deduster.The flue gas flow that the utility model can control between balanced adjustment deduster different chamber according to staff, make the exhaust gas volumn flowing through each compartment substantially identical, overcome flue gas flow between existing deduster different chamber and distribute uneven shortcoming, make the actual torque equilibrium of flue gas flow by each room filter bag and each ash silo pump, the whole efficiency of deduster and the service life of filter bag can be improved.
Description
Technical field
The utility model relates to smoke treatment amount adjustment field, thermal power plant's deduster each room, particularly relates to a kind of thermal power plant deduster plume airflow balance adjustment System.
Background technology
The duster system of existing thermal power plant is generally Room 4 and arranges, in actual motion, the exhaust gas volumn deviation of each room process is very large, and surveying departure can reach 50%.The deviation of exhaust gas volumn will cause part room flue gas flow rate higher, and overall efficiency of dust collection reduces, and makes that ash disposal system each ash silo pump is actual exerts oneself and different design, occurs the problem that ash disposal is not smooth.Especially for sack cleaner, the room life-span of the filter bag that between different chamber, the deviation of exhaust gas volumn will cause exhaust gas volumn larger is on the low side, and the equipment that seriously has influence on normally uses, and causes business economic to lose.And the duster system of existing thermal power plant is not equipped with corresponding plume airflow balance adjustment System.
Utility model content
The purpose of this utility model is to provide a kind of thermal power plant deduster plume airflow balance adjustment System, can control according to staff, realize the flue gas flow balanced adjustment between deduster different chamber, make the exhaust gas volumn flowing through each compartment substantially identical, uneven shortcoming is distributed to overcome flue gas flow between existing deduster different chamber, make the actual torque equilibrium of flue gas flow by each room filter bag and each ash silo pump, the whole efficiency of deduster and the service life of filter bag can be improved.
The utility model adopts following technical proposals:
Thermal power plant's deduster plume airflow balance adjustment System, comprise control device, multiple flow regulator and multiple Wind volume detector, the signal output part of control device is connected the signal input part of multiple flow regulator successively respectively by distributed control means and transmitter, the signal output part of multiple Wind volume detector is respectively by the signal input part of transmitter and distributed control means connection control system, and described Wind volume detector is fixed on the outlet inside wall of deduster each room respectively by adjustment fixture; Described flow regulator is separately positioned on each chamber inlet inwall of deduster.
Described adjustment fixture comprises the expansion link of hollow, expansion link adopts the expansion link of more piece nested type, the minor details tail end of expansion link is fixed on the inner ring of the first adpting flange, the external annular surface of the first adpting flange is fixed with linear electric motors, the output shaft of linear electric motors gos deep into expansion link inner chamber through the first adpting flange and saves top inner surface with expansion link head fixing, and expansion link head joint top outer surface is fixed with Wind volume detector; The barrel of deduster each room outlet offers detect aperture, detect aperture is fixed with the second adpting flange; On the outer shroud of the first adpting flange and the second adpting flange, correspondence is provided with multiple angular adjustment screw, and the first adpting flange and the second adpting flange are flexibly connected by bolt.
The shell shape of described expansion link is regular triangular prism shaped, expansion link horizontally set, a side of the regular triangular prism shaped shell of expansion link be arranged in parallel with outlet horizontal cross-section, deduster each room and the rib of the regular triangular prism shaped shell that side is parallel is arranged towards direction of the wind comes from therewith.
Described flow regulator adopts controllable register, and controllable register is fixed in each chamber inlet flue of deduster by stationary links.
Described control device is connected with display module and input module.
The utility model utilizes Wind volume detector to detect the exhaust gas volumn information in exit, deduster each room in real time, staff can according to the data analysis detected, then control system output control signal is utilized to control the flow regulator at each chamber inlet place of deduster respectively, the air quantity that enters of each room of deduster is regulated, the exhaust gas volumn flowing through each compartment can be made substantially identical, overcome flue gas flow between existing deduster different chamber and distribute uneven shortcoming, make the actual torque equilibrium of flue gas flow by each room filter bag and each ash silo pump, the whole efficiency of deduster and the service life of filter bag can be improved, effectively prevent the regional damaging problem that filter bag of dust collector causes because smoke treatment amount deviation is large.
Accompanying drawing explanation
Fig. 1 is the theory diagram of thermal power plant described in the utility model deduster plume airflow balance adjustment System;
Fig. 2 is the structural representation regulating fixture in the utility model;
Fig. 3 is the position view regulating fixture in the utility model.
Detailed description of the invention
As depicted in figs. 1 and 2, thermal power plant described in the utility model deduster plume airflow balance adjustment System, comprises control system, multiple Wind volume detector 11 and multiple flow regulator 3.The signal output part of control device is connected the signal input part of multiple flow regulator 3 successively respectively by distributed control means and transmitter 2, the signal output part of multiple Wind volume detector 11 is respectively by the signal input part of transmitter 2 and distributed control means connection control system, and Wind volume detector 11 is fixed on the outlet inside wall of deduster each room respectively by adjustment fixture 4; Flow regulator 3 is separately positioned on each chamber inlet inwall of deduster.
Regulate fixture to comprise the expansion link 4 of hollow, expansion link 4 adopts the expansion link 4 of more piece nested type, and middle node and the first joint 5 of expansion link 4 can be placed in the minor details 6 of expansion link 4 successively, and its principle belongs to prior art, does not repeat them here.Minor details 6 tail end of expansion link 4 is fixed on the inner ring of the first adpting flange 7, the external annular surface of the first adpting flange 7 is fixed with linear electric motors 8, the output shaft 9 of linear electric motors 8 gos deep into expansion link 4 inner chamber through the first adpting flange 7 and saves 5 top inner surfaces with expansion link 4 head fixing, and can realize the automatic telescopic of expansion link 4 under the effect of linear electric motors 8.Expansion link 4 head joint 5 top outer surfaces are fixed with Wind volume detector 1.The barrel 10 of deduster each room outlet offers detect aperture, detect aperture is fixed with the second adpting flange 11; On the outer shroud of the first adpting flange 7 and the second adpting flange 11, correspondence is provided with multiple angular adjustment screw, and the first adpting flange 7 and the second adpting flange 11 are flexibly connected by bolt 12.
As shown in Figure 3, in order to avoid wind-force long term causes expansion link 4 to rock damage on expansion link 4, expansion link 4 horizontally set in the utility model, the shell shape of expansion link 4 is regular triangular prism shaped, a side of the regular triangular prism shaped shell of expansion link 4 be arranged in parallel with outlet horizontal cross-section, deduster each room and the rib of the regular triangular prism shaped shell that side is parallel is arranged towards the direction A that the wind comes from therewith, can reduce the active force of wind-force on expansion link 4.Meanwhile, linear electric motors 8 can carry out the adjustment of Wind volume detector 1, improve the degree of accuracy of measuring.
Flow regulator adopts controllable register, and controllable register is fixed in each chamber inlet flue of deduster by stationary links.Control device is also connected with display module and input module.
The utility model in use, Wind volume detector 1 is utilized to detect the exhaust gas volumn information in exit, deduster each room in real time, staff can according to the data analysis detected, then control system output control signal is utilized to control the flow regulator at each chamber inlet place of deduster respectively, the air quantity that enters of each room of deduster is regulated, the exhaust gas volumn flowing through each compartment can be made substantially identical, overcome flue gas flow between existing deduster different chamber and distribute uneven shortcoming, make the actual torque equilibrium of flue gas flow by each room filter bag and each ash silo pump, the whole efficiency of deduster and the service life of filter bag can be improved, effectively prevent the regional damaging problem that filter bag of dust collector causes because smoke treatment amount deviation is large.
Claims (5)
1. thermal power plant's deduster plume airflow balance adjustment System, it is characterized in that: comprise control device, multiple flow regulator and multiple Wind volume detector, the signal output part of control device is connected the signal input part of multiple flow regulator successively respectively by distributed control means and transmitter, the signal output part of multiple Wind volume detector is respectively by the signal input part of transmitter and distributed control means connection control system, and described Wind volume detector is fixed on the outlet inside wall of deduster each room respectively by adjustment fixture; Described flow regulator is separately positioned on each chamber inlet inwall of deduster.
2. thermal power plant according to claim 1 deduster plume airflow balance adjustment System, it is characterized in that: described adjustment fixture comprises the expansion link of hollow, expansion link adopts the expansion link of more piece nested type, the minor details tail end of expansion link is fixed on the inner ring of the first adpting flange, the external annular surface of the first adpting flange is fixed with linear electric motors, the output shaft of linear electric motors gos deep into expansion link inner chamber through the first adpting flange and saves top inner surface with expansion link head fixing, and expansion link head joint top outer surface is fixed with Wind volume detector; The barrel of deduster each room outlet offers detect aperture, detect aperture is fixed with the second adpting flange; On the outer shroud of the first adpting flange and the second adpting flange, correspondence is provided with multiple angular adjustment screw, and the first adpting flange and the second adpting flange are flexibly connected by bolt.
3. thermal power plant according to claim 2 deduster plume airflow balance adjustment System, it is characterized in that: the shell shape of described expansion link is regular triangular prism shaped, expansion link horizontally set, a side of the regular triangular prism shaped shell of expansion link be arranged in parallel with outlet horizontal cross-section, deduster each room and the rib of the regular triangular prism shaped shell that side is parallel is arranged towards direction of the wind comes from therewith.
4. thermal power plant according to claim 1 and 2 deduster plume airflow balance adjustment System, is characterized in that: described flow regulator adopts controllable register, and controllable register is fixed in each chamber inlet flue of deduster by stationary links.
5. thermal power plant according to claim 4 deduster plume airflow balance adjustment System, is characterized in that: described control device is connected with display module and input module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088330.0U CN204428994U (en) | 2015-02-09 | 2015-02-09 | Thermal power plant's deduster plume airflow balance adjustment System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088330.0U CN204428994U (en) | 2015-02-09 | 2015-02-09 | Thermal power plant's deduster plume airflow balance adjustment System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204428994U true CN204428994U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520088330.0U Active CN204428994U (en) | 2015-02-09 | 2015-02-09 | Thermal power plant's deduster plume airflow balance adjustment System |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376599A (en) * | 2017-08-22 | 2017-11-24 | 大唐环境产业集团股份有限公司 | Desulfuration absorbing tower flue gas throttling arrangement |
-
2015
- 2015-02-09 CN CN201520088330.0U patent/CN204428994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376599A (en) * | 2017-08-22 | 2017-11-24 | 大唐环境产业集团股份有限公司 | Desulfuration absorbing tower flue gas throttling arrangement |
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| GR01 | Patent grant |