CN220633704U - Flue gas denitration reactor of power plant - Google Patents
Flue gas denitration reactor of power plant Download PDFInfo
- Publication number
- CN220633704U CN220633704U CN202321939532.2U CN202321939532U CN220633704U CN 220633704 U CN220633704 U CN 220633704U CN 202321939532 U CN202321939532 U CN 202321939532U CN 220633704 U CN220633704 U CN 220633704U
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- China
- Prior art keywords
- flue gas
- denitration
- fixedly connected
- reactor
- reactor body
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000003546 flue gas Substances 0.000 title claims abstract description 48
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 230000000391 smoking effect Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 24
- 229910002651 NO3 Inorganic materials 0.000 abstract description 8
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract description 8
- 238000010248 power generation Methods 0.000 abstract description 7
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of thermal power generation, and discloses a flue gas denitration reactor of a power plant, which comprises a main body supporting base, wherein the inner wall of the main body supporting base is fixedly connected with a supporting lap seat, the inner bottom wall of the supporting lap seat is fixedly connected with a reactor body, the bottom of one side surface of the reactor body is fixedly provided with a smoking pipeline through a through hole, and one end of the smoking pipeline is communicated with an auxiliary smoke exhaust through pipe through an air pump. This flue gas denitration reactor of power plant, through the setting of multiple denitrification facility, denitration agent package isotructure, the denitration agent package is placed on supporting the frid, and with its joint denitration agent package well with the fixed latch, when placing multiple denitrification facility in the reactor body, start the aspiration pump and take in the flue gas, the flue gas is when rising through the bleeder vent, denitration agent package carries out denitration treatment to the nitrate in the flue gas, thereby ensure that the nitrate can be normally diluted, and then change denitration agent package, reduce use cost.
Description
Technical Field
The utility model relates to the technical field of thermal power generation, in particular to a flue gas denitration reactor for a power plant.
Background
The development of motor manufacturing technology, the expansion of electric energy application scope, the rapid growth of production need for electricity, the power plant is consequently generated, the power generation route of power plant mainly relies on thermal power generation, therefore thermal power still occupies most markets of electric power, only thermal power technology must constantly improve and develop, can adapt to the requirement of harmonious society, and when utilizing the thermal power generation, the electricity generation can produce flue gas, and the pollution to air can be caused when the nitrate in the flue gas is discharged, therefore need to use denitration reactor to carry out denitration treatment to the flue gas.
However, the existing power plant flue gas denitration reactor has the following disadvantages:
(1) When the thermal power generation is used for normally supplying power to residents and factories, the flue gas generated in the residents and factories needs to be subjected to denitration treatment, and the denitration method is too complex, so that the required denitration cost is increased;
(2) The outside pipeline of denitration reactor is when carrying out discharging fume, and its exhaust pipe can lack under the fixed condition because of the flue gas that blows out produces the shake, leads to can appear becoming flexible with denitration reactor's connection, lets it have the risk of droing.
Thus, the utility model provides a power plant flue gas denitration reactor.
Disclosure of Invention
(one) solving the technical problems
The utility model solves the technical problems that the practicability is higher, and the power plant flue gas denitration reactor with a simpler structure can be operated simply, so that the problems that the flue gas generated in the denitration reactor needs to be subjected to denitration treatment when the resident and the factory are normally powered by using thermal power generation, the denitration method is too complex, the required denitration cost is increased, and meanwhile, a pipeline outside the denitration reactor discharges smoke, and the flue gas discharge pipeline is lack of fixation, and the connection with the denitration reactor is loose due to jitter caused by the blown flue gas, so that the denitration reactor is at risk of falling off are solved.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a flue gas denitration reactor of power plant, includes the main part support base, the inner wall fixedly connected with support of main part support base is taken the seat, the interior bottom wall fixedly connected with reactor body that the seat was taken to the support, the bottom of a reactor body side is through seting up through-hole fixed mounting and is had the smoking pipeline, the one end of smoking pipeline is through the sucking pump through-connection has supplementary exhaust pipe, the interior roof of reactor body is through installing exhaust fan through-connection has supplementary afterbody to discharge fume the pipe, the fixed surface of supplementary afterbody discharge fume pipe is connected with the support reinforcing frame, the positive middle part of reactor body is pegged graft through seting up the slot and is had multiple denitrification facility, the inner wall joint of multiple denitrification facility has the denitration agent package.
Optionally, the equal fixedly connected with supporting legs in four corners department of main part support base lower extreme, the fixed surface of supporting legs is connected with the reinforcement strap, consolidates the effect to the supporting legs to the reinforcement strap, consolidates the cooperation with main part support base each other.
Optionally, the top fixed mounting of reactor body side has the pressure gauge, positive both sides of reactor body have the protective cover through connecting bolt threaded connection, and the protective cover withstands multiple denitrification facility, prevents to have the flue gas to flow.
Optionally, a side of the support reinforcing frame is fixedly connected with the bottom of a side of the reactor body, a side of the air pump is fixedly connected with the middle part of the inner wall of the reactor body, and the air pump is fixed on the inner wall of the reactor body, so that stability is improved when the flue gas is pumped in.
Optionally, multiple denitrification facility includes auxiliary stay board, a side fixedly connected with of auxiliary stay board supports the frid, supports the frid and is convenient for place the denitration agent package.
Optionally, the four corners department of support frid upper end has fixed latch through seting up through-hole threaded connection, the bleeder vent is seted up to auxiliary support plate's inner bottom wall, and the bleeder vent lets the flue gas normally circulate upwards to denitration is carried out under the effect of denitration agent package.
(III) beneficial effects
The utility model provides a power plant flue gas denitration reactor, which has the following beneficial effects:
1. this flue gas denitration reactor of power plant, through the setting of multiple denitrification facility, denitration agent package isotructure, the denitration agent package is placed on supporting the frid, and with its joint denitration agent package well with the fixed latch, when placing multiple denitrification facility in the reactor body, start the aspiration pump and take in the flue gas, the flue gas is when rising through the bleeder vent, denitration agent package carries out denitration treatment to the nitrate in the flue gas, thereby ensure that the nitrate can be normally diluted, and then change denitration agent package, reduce use cost.
2. This power plant's flue gas denitration reactor, through the setting of supplementary afterbody exhaust pipe, support reinforcement frame isotructure, when the flue gas exhaust after the drive exhaust fan will denitration, support reinforcement frame will assist afterbody exhaust pipe to drive and fix on the reactor body to reduce supplementary afterbody exhaust pipe because of the produced vibration amplitude in the exhaust flue gas, and then avoid because of frequent vibration, lead to the connection of supplementary afterbody exhaust pipe and reactor body to produce the condition emergence that becomes flexible.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a flue gas denitration reactor in a power plant;
FIG. 2 is a schematic diagram of a split structure of a flue gas denitration reactor of a power plant;
FIG. 3 is a schematic cross-sectional view of a portion of a reactor body according to the present utility model;
fig. 4 is a schematic diagram of a split structure of the multiple denitration device of the present utility model.
In the figure: 1. a main body supporting base; 2. a supporting lapping seat; 3. a reactor body; 4. a smoking pipe; 5. an air extracting pump; 6. an auxiliary smoke exhaust pipe; 7. a smoke exhaust fan; 8. auxiliary tail smoke exhaust pipe; 9. supporting the reinforcing frame; 10. a multiple denitration device; 1001. an auxiliary supporting plate; 1002. supporting the trough plate; 1003. a fixed latch; 1004. ventilation holes; 11. a denitration agent bag; 12. supporting feet; 13. reinforcing the butt strap; 14. a pressure gauge; 15. and a protective cover plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the flue gas denitration reactor of the power plant comprises a main body supporting base 1, the inner wall of the main body supporting base 1 is fixedly connected with a supporting lap seat 2, the inner bottom wall of the supporting lap seat 2 is fixedly connected with a reactor body 3, the bottom of one side surface of the reactor body 3 is fixedly provided with a smoke suction pipeline 4 through a through hole, one end of the smoke suction pipeline 4 is connected with an auxiliary smoke exhaust pipe 6 through a sucking pump 5, the inner top wall of the reactor body 3 is connected with an auxiliary tail smoke exhaust pipe 8 through a smoke exhaust fan 7, the surface of the auxiliary tail smoke exhaust pipe 8 is fixedly connected with a supporting reinforcement frame 9, the middle part of the front surface of the reactor body 3 is provided with a multiple denitration device 10 through a slot, the inner wall of the multiple denitration device 10 is clamped with a denitration agent bag 11, the denitration agent bag 11 is placed on a supporting groove plate 1002 through the arrangement of the multiple denitration device 10, the denitration agent bag 11 and the like, and the fixing latch 1003 is used for clamping the denitration agent package 11, when the multiple denitration device 10 is placed in the reactor body 3, the air pump 5 is started to pump in the flue gas, the flue gas is lifted up through the air holes 1004, and the denitration agent package 11 is used for denitration treatment of the nitrate in the flue gas, so that the nitrate can be diluted normally, the denitration agent package 11 is replaced, the use cost is reduced, the auxiliary tail smoke exhaust pipe 8, the support reinforcing frame 9 and other structures are arranged, when the smoke exhaust fan 7 is driven to exhaust the denitration flue gas, the support reinforcing frame 9 drives the auxiliary tail smoke exhaust pipe 8 to be fixed on the reactor body 3, so that the vibration amplitude of the auxiliary tail smoke exhaust pipe 8 due to the exhaust flue gas is reduced, the occurrence of loosening caused by the connection of the auxiliary tail smoke exhaust pipe 8 and the reactor body 3 due to frequent vibration is avoided, parameter settings of the air pump 5 and the smoke exhaust fan 7: y90SL2, rated power 2.2KW, rated current 4.8A, rotating speed 2840r/min, efficiency 80.5%, synchronous rotating speed 3000r/min, power factor 0.86, rated torque 2.2, parameter setting of the denitration agent package 11: the method can adopt CaCO3 as a wet desulfurization technology of a desulfurizing agent to be combined, and a desulfurized reaction product can be used as a reducing agent of the NO2, wherein the denitration rate of the wet flue gas denitration agent can reach 95 percent, and desulfurization can be simultaneously carried out;
support legs 12 are fixedly connected to four corners of the lower end of the main body support base 1, and reinforcing butt straps 13 are fixedly connected to the surfaces of the support legs 12;
the top of one side surface of the reactor body 3 is fixedly provided with a pressure gauge 14, two sides of the front surface of the reactor body 3 are connected with a protective cover plate 15 through connecting bolts in a threaded manner, and the pressure gauge 14 monitors the content of flue gas generated in the reactor body 3;
one side surface of the supporting and reinforcing frame 9 is fixedly connected with the bottom of one side surface of the reactor body 3, and one side surface of the air pump 5 is fixedly connected with the middle part of the inner wall of the reactor body 3;
the multiple denitration device 10 comprises an auxiliary supporting plate 1001, and a supporting groove plate 1002 is fixedly connected to one side surface of the auxiliary supporting plate 1001;
four corners of the upper end of the supporting groove plate 1002 are connected with fixing bolts 1003 through holes, and the inner bottom wall of the auxiliary supporting plate 1001 is provided with air holes 1004.
In the utility model, the working steps of the device are as follows:
a first step of: the new denitration agent package 11 is replaced and placed on the supporting groove plate 1002, meanwhile, the auxiliary supporting plate 1001 is buckled to place the multiple denitration devices 10 into the reactor body 3 together, and the protective cover plate 15 is closed to prevent the flue gas from flowing out;
and a second step of: the smoke exhaust fan 7 is driven to pump the smoke into the reactor body 3, the smoke rises through the ventilation holes 1004, meanwhile, the denitration agent bag 11 carries out denitration treatment on the nitrate in the smoke, and the smoke after denitration is discharged by the smoke exhaust fan 7 and the auxiliary tail smoke exhaust pipe 8.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Flue gas denitration reactor of power plant, including main part support base (1), its characterized in that: the inner wall fixedly connected with support of main part support base (1) is taken seat (2), the interior bottom wall fixedly connected with reactor body (3) of support taking seat (2), the bottom of a reactor body (3) side is through seting up through-hole fixed mounting and is had smoking pipeline (4), the one end of smoking pipeline (4) is through aspiration pump (5) through-connection with supplementary exhaust pipe (6), the interior roof of reactor body (3) is through installation exhaust fan (7) through-connection with supplementary afterbody exhaust pipe (8), the surface fixedly connected with support reinforcement frame (9) of supplementary afterbody exhaust pipe (8), the positive middle part of reactor body (3) is pegged graft through seting up slot and is had multiple denitrification facility (10), the inner wall joint of multiple denitrification facility (10) has denitration agent package (11).
2. The plant flue gas denitration reactor according to claim 1, characterized in that: the four corners of the lower end of the main body supporting base (1) are fixedly connected with supporting feet (12), and the surface of the supporting feet (12) is fixedly connected with a reinforcing butt strap (13).
3. The plant flue gas denitration reactor according to claim 1, characterized in that: the top of one side of the reactor body (3) is fixedly provided with a pressure gauge (14), and two sides of the front of the reactor body (3) are in threaded connection with a protective cover plate (15) through connecting bolts.
4. The plant flue gas denitration reactor according to claim 1, characterized in that: one side of the supporting reinforcement frame (9) is fixedly connected with the bottom of one side of the reactor body (3), and one side of the air pump (5) is fixedly connected with the middle part of the inner wall of the reactor body (3).
5. The plant flue gas denitration reactor according to claim 1, characterized in that: the multiple denitrification device (10) comprises an auxiliary supporting plate (1001), and a supporting groove plate (1002) is fixedly connected to one side face of the auxiliary supporting plate (1001).
6. The plant flue gas denitration reactor according to claim 5, wherein: four corners of the upper end of the supporting groove plate (1002) are connected with fixing bolts (1003) through holes, and air holes (1004) are formed in the inner bottom wall of the auxiliary supporting plate (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939532.2U CN220633704U (en) | 2023-07-21 | 2023-07-21 | Flue gas denitration reactor of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939532.2U CN220633704U (en) | 2023-07-21 | 2023-07-21 | Flue gas denitration reactor of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633704U true CN220633704U (en) | 2024-03-22 |
Family
ID=90290578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321939532.2U Active CN220633704U (en) | 2023-07-21 | 2023-07-21 | Flue gas denitration reactor of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633704U (en) |
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2023
- 2023-07-21 CN CN202321939532.2U patent/CN220633704U/en active Active
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