CN116272362B - SCR flue gas denitration reaction guide plate and denitration reaction container - Google Patents
SCR flue gas denitration reaction guide plate and denitration reaction container Download PDFInfo
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- CN116272362B CN116272362B CN202310420245.9A CN202310420245A CN116272362B CN 116272362 B CN116272362 B CN 116272362B CN 202310420245 A CN202310420245 A CN 202310420245A CN 116272362 B CN116272362 B CN 116272362B
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- guide plate
- frame
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003546 flue gas Substances 0.000 title claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 35
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides an SCR flue gas denitration reaction guide plate and a denitration reaction container, which comprise guide plates, a rotating shaft, a spoiler assembly, a rotating plate, a rotating assembly, a rotating frame, a fixing frame and an angle adjusting assembly.
Description
Technical Field
The invention relates to the technical field of flue gas denitration devices, in particular to an SCR flue gas denitration reaction guide plate and a denitration reaction container.
Background
The SCR flue gas denitration technology is a technology widely applied to flue gas treatment at present, is mainly applied to industries such as coal-fired power plants, steel, chemical industry and the like, can effectively reduce the emission concentration of nitrogen oxides (NOx) in flue gas, and at present, the SCR reactor structure mostly adopts a guide plate to enhance the performance of the reactor, optimize the flue gas flow and improve the reaction efficiency and the catalyst utilization rate.
The flow guide plate of the SCR flue gas denitration technology is a device for optimizing flue gas flow and is mainly applied to an SCR reactor, because the precondition of the SCR denitration reaction is that NOx in the flue gas is reduced into nitrogen and water in the presence of a catalyst, and the flow guide plate is distributed in the reactor to optimize the flue gas flow, so that the flue gas can better contact the catalyst, and the reaction is promoted.
At present, the common guide plate structure in the SCR reactor comprises a single-stage guide plate and a multi-stage guide plate. The single-stage guide plate is generally designed by adopting a flat plate or an airfoil, and has the main effects of guiding the flow of the flue gas, increasing the contact area between the catalyst and the flue gas and improving the reaction efficiency and the performance.
The flow guide plate group in the SCR flue gas denitration reactor provided by the publication No. CN104084040A is beneficial to improving the efficiency and performance of the SCR reactor by adopting an arrow-shaped design, a multi-stage flow guide plate structure and the like of the flow guide plates. However, this solution still has some of the following drawbacks: 1. the position of the guide plate group is fixed when in use, and deflection and adjustment of the inclination angle cannot be performed; 2. the device can play good guiding effect to the motion of flue gas through the parallel guide plate of multiunit, but the disturbance effect to the flue gas is relatively poor, causes and can not carry out abundant disturbance mixing to the flue gas, still has the inhomogeneous problem of flue gas speed and ammonia concentration.
Disclosure of Invention
The invention aims to provide an SCR flue gas denitration reaction guide plate and a denitration reaction container, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the guide plates are arranged in parallel along the vertical direction, and a plurality of groups of hollowed-out mounting grooves are uniformly formed in the guide plates;
the rotating shafts are fixed at two ends of the guide plate;
the spoiler component is perpendicular to the guide plate and is arranged at the upper end of the guide plate, and the spoiler component is of a T-shaped structure;
the rotating plate is arranged in the mounting groove, two ends of the rotating plate are rotatably fixed on the guide plate, and the direction of the rotating shaft of the rotating plate is vertical to the extending and distributing direction of the guide plate;
the rotating assembly comprises a connecting plate and a rotating rod, wherein the connecting plates are fixed at two ends of the rotating plate and fixed on the rotating rod, a pushing plate is fixed in the middle of the rotating rod, a strip-shaped moving groove is formed in the lower end of the pushing plate, a strip-shaped sliding groove is formed in a driving rod below the pushing plate, a hinging rod is fixed on the driving rod and penetrates through the driving rod, the lower end of the pushing plate penetrates through the sliding groove, and the hinging rod penetrates through the moving groove and the sliding groove to hinge the pushing plate and the driving rod;
the rotating frames are arranged outside the fixing frames, and the rotating shafts on two sides of the guide plates respectively penetrate through one group of the fixing frames and extend to the outer sides of the fixing frames;
the fixing frame comprises a mounting frame, a rotating groove is formed in the side face, close to the rotating frame, of the mounting frame, a connecting frame is fixed on the inner side of the fixing frame, a connecting block is fixed on the side face, close to the mounting frame, of the connecting frame, and the connecting block is clamped in the rotating groove;
the angle adjusting assembly is arranged in one of the rotating frames and comprises a driven wheel and a driving wheel, the driving wheel is fixed on the rotating shafts of the guide plates in the middle, the driven wheels are fixed on the rotating shafts of the upper guide plate and the lower guide plate, and the driven wheels are fixedly connected with the side faces of the driving wheel in a propping way;
the guide plates at two ends of the rotating plate are fixedly provided with supporting plates, two ends of the rotating rod are rotatably installed on the supporting plates, one end of the driving rod is provided with threads, and the driving rod penetrates through the rotating shaft to extend to the outside of the rotating shaft and is provided with an adjusting nut.
In one embodiment, the spoiler assembly comprises a fixed plate and a T-shaped plate, the fixed plate is fixed at the upper end of the guide plate, one end of the T-shaped plate is rotatably hinged to the fixed plate through a rotating rod, the other end of the T-shaped plate is fixed with a locking screw, an arc-shaped adjusting groove is formed in the side face of the fixed plate, and the locking screw penetrates through the adjusting groove and is installed on a locking nut.
In one embodiment, the inside of the rotating shaft is hollow, and one side of the inside close to the guide plate is provided with an extrusion plate, the extrusion plate is fixed on the driving rod, the driving rod inside the rotating shaft is sleeved with an extrusion spring, one end of the extrusion spring is propped against the side wall of the extrusion plate, and the other end of the extrusion spring is propped against the side wall of the inner space of the rotating shaft.
In one embodiment, symmetrical hollowed arc-shaped rotating grooves are formed in the side walls of the rotating frame and the connecting frame, and driven wheels are fixed after rotating shafts of the upper guide plate and the lower guide plate penetrate through the rotating grooves.
In one embodiment, a bar-shaped rotating wrench is arranged in the other rotating frame far away from the angle adjusting assembly, the rotating wrench is sleeved on the three rotating shafts, the other end of the rotating wrench extends to the outside of the rotating frame, an adjusting groove is formed in the side wall of the rotating frame, and the rotating wrench penetrates through the adjusting groove.
In one embodiment, the angle adjusting assembly further comprises an adjusting shaft, the adjusting shaft is fixed in a rotating frame provided with the angle adjusting assembly, a driving wheel is rotatably arranged on the adjusting shaft, a rotating handle is fixed on the driving wheel, and the driving wheel is fixedly connected with the side face of the driving wheel in a propping mode.
In one embodiment, the driven wheel, the driving wheel and the driving wheel all adopt gears, the driven wheel and the driving wheel are in meshed connection through teeth, and the driving wheel are also in meshed connection through teeth.
In one embodiment, the cross section of the deflector is arc-shaped.
The invention further provides an SCR flue gas denitration reaction container, wherein the SCR flue gas denitration reaction container comprises a container and a denitration reaction guide plate, the denitration reaction guide plate adopts the SCR flue gas denitration reaction guide plate, the guide plate is arranged in the container, and the mounting frame is fixed on the outer side wall of the container.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the three guide plates are rotated in the inclined directions through the angle adjusting assembly, so that the guide plates can be freely rotated around the rotating shaft according to requirements, the inclined directions of the three guide plates are adjusted, the flue gas flow achieves an optimal effect, namely, uneven distribution of air flow is reduced, flow deviation of each position is reduced, the flue gas speed and the ammonia concentration are uniformly mixed finally, the denitration efficiency is improved, in addition, the guide plates are fixed on the rotating frame, the rotating frame is rotationally fixed on the fixing frame, and the three guide plates can be integrally rotated in an inclined manner through rotating the rotating frame, so that the requirements of denitration reaction are met;
2. according to the invention, the rotatable rotating plate is arranged on the guide plate, the inclination angle of the rotating plate can be freely adjusted through the rotating assembly, and the spoiler assembly with the T-shaped structure is arranged at the upper end of the guide plate, so that the effect of disturbing smoke in the longitudinal direction can be achieved, the smoke at the flow velocity in the vertical direction can be fully disturbed and mixed, and the efficiency and the denitration performance of the SCR reactor are improved.
Drawings
FIG. 1 is a schematic diagram of the overall exploded construction of the present invention;
FIG. 2 is a schematic view of the upper end structure of the baffle plate according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the baffle plate according to the present invention;
FIG. 4 is a schematic view of a rotary assembly according to the present invention;
FIG. 5 is a schematic view of a fixing frame according to the present invention;
FIG. 6 is a schematic view of an angle adjusting assembly according to the present invention;
FIG. 7 is a schematic view of a turning wrench according to the present invention;
FIG. 8 is a schematic view of a spoiler assembly according to the present invention;
FIG. 9 is a schematic view of the overall front end structure of the present invention;
fig. 10 is a schematic view of the overall rear end structure of the present invention.
In the figure: 10 guide plates, 11 mounting grooves, 12 support plates, 20 rotating shafts, 30 spoiler assemblies, 31 fixing plates, 32T-shaped plates, 33 adjusting grooves, 34 rotating rods, 35 locking screws, 36 locking nuts, 40 rotating plates, 50 rotating assemblies, 51 connecting plates, 52 rotating rods, 53 pushing plates, 54 hinging rods, 55 driving rods, 56 extruding plates, 57 extruding springs, 58 adjusting nuts, 60 rotating frames, 61 arc-shaped rotating grooves, 62 adjusting grooves, 70 fixing frames, 71 mounting frames, 72 connecting frames, 73 rotating grooves, 74 connecting blocks, 80 angle adjusting assemblies, 81 driven wheels, 82 driving wheels, 83 adjusting shafts, 84 driving wheels, 85 rotating handles and 90 rotating wrenches.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 1 to 10, the present invention provides a technical solution:
the utility model provides a SCR flue gas denitration reaction guide plate, includes guide plate 10, axis of rotation 20, spoiler subassembly 30, rotor plate 40, rotary subassembly 50, swivel mount 60, mount 70 and angle adjustment subassembly 80, wherein:
the guide plates 10 are arranged in parallel along the vertical direction, a plurality of groups of hollowed-out mounting grooves 11 are uniformly formed in the guide plates 10, the rotating shafts 20 are fixed at two ends of the guide plates 10, and the guide plates 10 can rotate around the rotating shafts 20.
Further, the cross-section of guide plate 10 is the arc, and bellied arc sets up facing upwards, and the guide plate 10 of arc structure is more fit for the bending motion of air current for traditional linear type structure, can adapt to the bending motion of air current better for the flue gas that flows through the SCR reactor flows smoothly under the guide of guide plate 10, thereby improves denitration efficiency, can also reduce the vortex phenomenon of air current in addition, makes to flow more stably, has avoided the vortex to produce the influence to the catalyst in the SCR reactor.
The spoiler subassembly 30 perpendicular to guide plate 10 sets up in the upper end of guide plate 10, spoiler subassembly 30 is T font structure, and the space of SCR reactor can be utilized better to spoiler subassembly 30 when using for the overall structure of SCR reactor is compacter, and can produce the disturbance in the direction of perpendicular to guide plate 10, thereby improves the mixing efficiency of flue gas.
Further, the spoiler assembly 30 includes fixed plate 31 and T shaped plate 32, fixed plate 31 is fixed in guide plate 10 upper end, and T shaped plate 32 one end is rotatably articulated on fixed plate 31 through rotary rod 34, and the other end is fixed with locking screw 35, fixed plate 31 side is provided with curved adjustment groove 33, and the centre of a circle of curved adjustment groove 33 is located the center department of rotary rod 34, and locking screw 35 passes adjustment groove 33 and installs lock nut 36, and when lock nut 36 becomes flexible, T shaped plate 32 can freely rotate around rotary rod 34, adjusts the inclination of T shaped plate 32, satisfies the demand, and locking screw 35 rotates at adjustment groove 33 thereupon at this moment, screws up the angle that lock nut 36 can fix T shaped plate 32 after the regulation is accomplished.
The rotating plate 40 is arranged in the mounting groove 11, two ends of the rotating plate 40 are rotatably fixed on the guide plate 10, the rotating shaft direction of the rotating plate 40 is perpendicular to the extending distribution direction of the guide plate 10, the rotating plate can rotate in the mounting groove 11, the inclination angle of the rotating plate 40 and the guide plate 10 can be adjusted, and a good mixing effect is achieved on smoke.
The rotating assembly 50 comprises a connecting plate 51 and a rotating rod 52, the connecting plate 51 is fixed at two ends of the rotating plate 40, the connecting plate 51 is fixed on the rotating rod 52, a pushing plate 53 is fixed in the middle of the rotating rod 52, a strip-shaped moving groove is formed in the lower end of the pushing plate 53, a strip-shaped sliding groove is formed in a driving rod 55 below the pushing plate 53, a hinging rod 54 is fixed on the driving rod 55, the hinging rod 54 penetrates through the driving rod 55, the lower end of the pushing plate 53 penetrates through the sliding groove, and the hinging rod 54 penetrates through the moving groove and the sliding groove to hinge the pushing plate 53 and the driving rod 55.
The guide plates 10 at two ends of the rotating plate 40 are fixedly provided with the support plates 12, two ends of the rotating rod 52 are rotatably arranged on the support plates 12, the rotating rod 52 can freely rotate on the support plates 12, when the driving rod 55 is pushed to move, the pushing plate 53 slides in the sliding groove, the hinging rod 54 moves in the moving groove, and the whole pushing plate 53 inclines to drive the rotating rod 52 to rotate.
One end of the driving rod 55 is provided with threads, penetrates through the rotating shaft 20 and extends to the outside of the rotating shaft 20, and is provided with an adjusting nut 58, the length of the driving rod 55 extending to the outside of the rotating shaft 20 can be changed by rotating the adjusting nut 58, the effect of pushing the driving rod 55 can be achieved by rotating the adjusting nut 58, and then the inclination angle of the rotating plate 40 is adjusted.
Further, the inside of axis of rotation 20 is hollow, and is close to the inside one side of guide plate 10 and be provided with stripper plate 56, stripper plate 56 is fixed on actuating lever 55, the cover has extrusion spring 57 on the inside actuating lever 55 of axis of rotation 20, extrusion spring 57 one end supports on stripper plate 56 lateral wall, and the other end supports on the lateral wall of axis of rotation 20 inner space, when rotation adjusting nut 58 rotates the length that changes actuating lever 55 to extend to the axis of rotation 20 outside, extrusion spring 57 is compressed and applys elasticity and for supporting at stripper plate 56, can effectually prevent that actuating lever 55 from rocking under the effect of elasticity.
The rotating frame 60 is installed outside the fixed frame 70, the rotating shafts 20 on two sides of the guide plate 10 respectively penetrate through a group of fixed frames 70 and extend to the outer side of the fixed frame 70, the fixed frame 70 comprises a mounting frame 71, a rotating groove 73 is formed in the side face, close to the rotating frame 60, of the mounting frame 71, a connecting frame 72 is fixed to the inner side of the fixed frame 70, a connecting block 74 is fixed to the side face, close to the mounting frame 71, of the connecting frame 72, the connecting block 74 is clamped in the rotating groove 73, and the connecting block 74 can rotate in the rotating groove 73.
In use, the mounting frame 71 is fixed to the side wall of the reaction vessel, and the entire rotating frame 60 can be rotated at this time to adjust the inclination angle of the deflector 10 as a whole.
Further, symmetrical hollow arc-shaped rotating grooves 61 are formed in the side walls of the rotating frame 60 and the connecting frame 72, driven wheels 81 are fixed after the rotating shafts 20 of the upper and lower guide plates 10 penetrate through the rotating grooves 61, and the upper and lower guide plates 10 can rotate in the rotating grooves 61 to adjust angles.
Optionally, a bar-shaped rotating wrench 90 is disposed in another rotating frame 60 far away from the angle adjusting assembly 80, the rotating wrench 90 is sleeved on the three rotating shafts 20, the other end of the rotating wrench extends to the outside of the rotating frame 60, an adjusting groove 62 is disposed on the side wall of the rotating frame 60, the rotating wrench 90 penetrates through the adjusting groove 62, and the rotating wrench 90 is operated to enable the upper and lower guide plates 10 to rotate in the rotating groove 61, so that the operation is convenient.
The angle adjusting assembly 80 is arranged in one of the rotating frames 60 and comprises a driven wheel 81 and a driving wheel 82, the driving wheel 82 is fixed on the rotating shaft 20 of the guide plate 10 in the middle, the driven wheel 81 is fixed on the rotating shafts 20 of the upper guide plate 10 and the lower guide plate 10, the driven wheel 81 is fixedly connected with the side faces of the driving wheel 82 in a propping mode, and when the driving wheel 82 rotates, the driven wheel 82 can be driven to rotate, so that the three guide plates 10 can synchronously rotate around the rotating shaft 20 to adjust the inclined angle.
Further, the angle adjusting assembly 80 further includes an adjusting shaft 83, the adjusting shaft 83 is fixed in the rotating frame 60 provided with the angle adjusting assembly 80, the adjusting shaft 83 is rotatably provided with a driving wheel 84, the driving wheel 84 can freely rotate around the adjusting shaft 83, a rotating handle 85 is fixed on the driving wheel 84, the driving wheel 84 is fixedly connected with the side surface of the driving wheel 82, and when the rotating handle 85 is rotated, the driving wheel 84 can be driven to rotate, so that the driving wheel 82 is driven to rotate, and the inclined angle of the three guide plates 10 is adjusted.
Optionally, the driven wheel 81, the driving wheel 82 and the driving wheel 84 are all gears, the driven wheel 81 and the driving wheel 82 are in meshed connection through teeth, and the driving wheel 82 and the driving wheel 84 are also in meshed connection through teeth.
The invention further provides an SCR flue gas denitration reaction container, wherein the SCR flue gas denitration reaction container comprises a container and a denitration reaction guide plate, the denitration reaction guide plate adopts the SCR flue gas denitration reaction guide plate, the guide plate 10 is arranged in the container, and the mounting frame 71 is fixed on the outer side wall of the container.
The application principle of the invention is as follows: in use, the baffle 10 is installed inside the container, and the mounting frame 71 is fixed on the outer side wall of the container, and in use:
loosening the lock nut 36 to enable the T-shaped plate 32 to freely rotate around the rotary rod 34, adjusting the inclination angle of the T-shaped plate 32, tightening the lock nut 36 after the adjustment is completed to fix the angle of the T-shaped plate 32, changing the length of the drive rod 55 extending to the outside of the rotary shaft 20 by rotating the adjusting nut 58, realizing the effect of pushing the drive rod 55, and further adjusting the inclination angle of the rotary plate 40;
the whole rotating frame 60 is rotated, the inclination angle of the guide plates 10 can be adjusted integrally, the rotating handle 85 is rotated, the driving wheel 84 is driven to rotate, the driving wheel 82 is driven to rotate, the driven wheel 82 is driven to rotate, the three guide plates 10 can synchronously rotate around the rotating shaft 20, the inclination angle is adjusted, and the rotating wrench 90 is pulled to enable the upper guide plate 10 and the lower guide plate 10 to rotate in the rotating groove 61.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An SCR flue gas denitration reaction baffle, characterized by comprising:
the air guide plates (10), three groups of air guide plates (10) are arranged in parallel along the vertical direction, and a plurality of groups of hollowed-out mounting grooves (11) are uniformly formed in the air guide plates (10);
the rotating shafts (20) are fixed at two ends of the guide plate (10);
the spoiler assembly (30), the spoiler assembly (30) is perpendicular to the guide plate (10) and is arranged at the upper end of the guide plate (10), and the spoiler assembly (30) is of a T-shaped structure;
the rotating plate (40) is arranged in the mounting groove (11), two ends of the rotating plate (40) are rotatably fixed on the guide plate (10), and the rotating shaft direction of the rotating plate (40) is perpendicular to the extending distribution direction of the guide plate (10);
the rotary component (50), the rotary component (50) comprises a connecting plate (51) and a rotating rod (52), the connecting plate (51) is fixed at two ends of the rotary plate (40), the connecting plate (51) is fixed on the rotating rod (52), a pushing plate (53) is fixed in the middle of the rotating rod (52), a strip-shaped movement groove is formed in the lower end of the pushing plate (53), a strip-shaped sliding groove is formed in a driving rod (55) below the pushing plate (53), a hinging rod (54) is fixed on the driving rod (55), the hinging rod (54) penetrates through the driving rod (55), the lower end of the pushing plate (53) penetrates through the sliding groove, and the hinging rod (54) penetrates through the movement groove and the sliding groove to hinge the pushing plate (53) with the driving rod (55);
the rotating frames (60) are arranged outside the fixing frames (70), and the rotating shafts (20) on two sides of the guide plates (10) respectively penetrate through one group of the fixing frames (70) and extend to the outer sides of the fixing frames (70);
the fixing frame (70), the fixing frame (70) comprises a mounting frame (71), a rotary groove (73) is formed in the side face, close to the rotary frame (60), of the mounting frame (71), a connecting frame (72) is fixed on the inner side of the fixing frame (70), a connecting block (74) is fixed on the side face, close to the mounting frame (71), of the connecting frame (72), and the connecting block (74) is clamped in the rotary groove (73);
the angle adjusting assembly (80) is arranged in one rotating frame (60) and comprises a driven wheel (81) and a driving wheel (82), the driving wheel (82) is fixed on a rotating shaft (20) of a guide plate (10) in the middle, the driven wheel (81) is fixed on the rotating shafts (20) of the upper guide plate and the lower guide plate (10), and the driven wheel (81) is fixedly connected with the side face of the driving wheel (82) in a propping mode;
the guide plates (10) at two ends of the rotating plate (40) are fixedly provided with support plates (12), two ends of the rotating rod (52) are rotatably arranged on the support plates (12), one end of the driving rod (55) is provided with threads, extends to the outside of the rotating shaft (20) through the rotating shaft (20), and is provided with an adjusting nut (58);
the inside of the rotating shaft (20) is hollow, one side, close to the inside of the guide plate (10), of the rotating shaft is provided with an extrusion plate (56), the extrusion plate (56) is fixed on a driving rod (55), an extrusion spring (57) is sleeved on the driving rod (55) in the rotating shaft (20), one end of the extrusion spring (57) is abutted against the side wall of the extrusion plate (56), and the other end of the extrusion spring is abutted against the side wall of the inner space of the rotating shaft (20);
symmetrical hollowed arc-shaped rotating grooves (61) are formed in the side walls of the rotating frame (60) and the connecting frame (72), and driven wheels (81) are fixed after rotating shafts (20) of the upper guide plate and the lower guide plate (10) penetrate through the rotating grooves (61); a strip-shaped rotating wrench (90) is arranged in the other rotating frame (60) far away from the angle adjusting assembly (80), the rotating wrench (90) is sleeved on the three rotating shafts (20), the other end of the rotating wrench extends to the outside of the rotating frame (60), an adjusting groove (62) is formed in the side wall of the rotating frame (60), and the rotating wrench (90) penetrates through the adjusting groove (62);
the angle adjusting assembly (80) further comprises an adjusting shaft (83), the adjusting shaft (83) is fixed in a rotating frame (60) provided with the angle adjusting assembly (80), a driving wheel (84) is rotatably arranged on the adjusting shaft (83), a rotating handle (85) is fixed on the driving wheel (84), and the driving wheel (84) is fixedly connected with the side face of the driving wheel (82) in a propping mode; the driven wheel (81), the driving wheel (82) and the driving wheel (84) are all gears, the driven wheel (81) and the driving wheel (82) are in meshed connection through teeth, and the driving wheel (82) and the driving wheel (84) are also in meshed connection through teeth.
2. An SCR flue gas denitration reaction baffle according to claim 1, wherein: the spoiler subassembly (30) is including fixed plate (31) and T shaped plate (32), fixed plate (31) are fixed in guide plate (10) upper end, and T shaped plate (32) one end is rotatably articulated on fixed plate (31) through rotary rod (34), and the other end is fixed with locking screw (35), fixed plate (31) side is provided with curved adjustment tank (33), and locking screw (35) pass adjustment tank (33) and install at lock nut (36).
3. An SCR flue gas denitration reaction baffle according to any one of claims 1-2, wherein: the cross section of the guide plate (10) is arc-shaped.
4. An SCR flue gas denitration reaction container which is characterized in that: the SCR flue gas denitration reaction container comprises a container and a denitration reaction guide plate, wherein the denitration reaction guide plate adopts the SCR flue gas denitration reaction guide plate according to any one of claims 1-3, the guide plate (10) is arranged in the container, and the mounting frame (71) is fixed on the outer side wall of the container.
Priority Applications (1)
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200291487Y1 (en) * | 2002-07-09 | 2002-10-09 | 서승범 | Device for angle control of spoiler for automobiles |
| CN111129651A (en) * | 2020-01-07 | 2020-05-08 | 盐城国投中科新能源科技有限公司 | Battery box with high-efficient cooling structure |
| CN212348256U (en) * | 2020-02-15 | 2021-01-15 | 陈春妮 | High efficiency chemical industry absorption tower with vortex structure |
| CN112282569A (en) * | 2020-10-29 | 2021-01-29 | 江西德沃箱柜制造有限公司 | Intelligent bullet cabinet |
| CN113542946A (en) * | 2021-07-15 | 2021-10-22 | 一诺云科技(武汉)有限公司 | Wind kinetic energy sound wave transmission system |
| CN115167645A (en) * | 2022-08-16 | 2022-10-11 | 王小明 | Network server with heat dissipation structure and heat dissipation method thereof |
| CN218475118U (en) * | 2022-06-28 | 2023-02-14 | 国惠环保新能源有限公司 | Be applied to guide plate device among layer combustion stove SCR deNOx systems |
-
2023
- 2023-04-19 CN CN202310420245.9A patent/CN116272362B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200291487Y1 (en) * | 2002-07-09 | 2002-10-09 | 서승범 | Device for angle control of spoiler for automobiles |
| CN111129651A (en) * | 2020-01-07 | 2020-05-08 | 盐城国投中科新能源科技有限公司 | Battery box with high-efficient cooling structure |
| CN212348256U (en) * | 2020-02-15 | 2021-01-15 | 陈春妮 | High efficiency chemical industry absorption tower with vortex structure |
| CN112282569A (en) * | 2020-10-29 | 2021-01-29 | 江西德沃箱柜制造有限公司 | Intelligent bullet cabinet |
| CN113542946A (en) * | 2021-07-15 | 2021-10-22 | 一诺云科技(武汉)有限公司 | Wind kinetic energy sound wave transmission system |
| CN218475118U (en) * | 2022-06-28 | 2023-02-14 | 国惠环保新能源有限公司 | Be applied to guide plate device among layer combustion stove SCR deNOx systems |
| CN115167645A (en) * | 2022-08-16 | 2022-10-11 | 王小明 | Network server with heat dissipation structure and heat dissipation method thereof |
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| CN116272362A (en) | 2023-06-23 |
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