CN212819049U

CN212819049U - Wet flue gas desulfurization spray column synergistic device

Info

Publication number: CN212819049U
Application number: CN202021069290.2U
Authority: CN
Inventors: 周冰; 赵琳; 黄均; 周岳锋; 袁新科; 范妙春; 徐东海; 周鼎怀; 崔盈; 王少权; 斯洪良
Original assignee: Zhejiang Feida Environmental Science and Technology Co Ltd
Current assignee: Zhejiang Feida Environmental Science and Technology Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-30
Anticipated expiration: 2030-06-11

Abstract

The utility model provides a wet flue gas desulfurization spray column increases device, including arranging side by side in a plurality of supporting beam of the tower body, set up in the backup pad of tower body inner wall, be fixed in a plurality of increase unit subassembly of a supporting beam and backup pad top, will be close to the increase unit subassembly of tower body center department and fix a plurality of edge-fixed subassemblies in a plurality of centers in a supporting beam, will be close to the increase unit subassembly of tower body edge and fix a plurality of fixed subassemblies in the backup pad, the below of the fixed subassembly in center is equipped with U type band steel, two first fasteners are installed to the symmetry on the U type band steel, are used for connecting two adjacent increase unit subassemblies respectively, the below of fixed subassembly in edge is equipped with L type band steel, be equipped with the second fastener that is used for connecting increase unit subassembly on. The synergistic device of the wet desulphurization spray tower has the advantages of simple manufacturing process, simplicity and convenience in installation and maintenance, capability of reducing flue gas resistance, improving desulphurization efficiency and realizing energy conservation and synergism.

Description

Wet flue gas desulfurization spray column synergistic device

Technical Field

The utility model relates to a technical field of desulfurizing tower, especially a wet flue gas desulfurization spray column increase device.

Background

At present, the wet desulphurization process is mainly adopted in the industries of thermoelectricity, steel, metallurgy, cement and the like in China to remove sulfur dioxide in flue gas. The desulfurization tower is the most critical core equipment in a wet flue gas desulfurization process system and can be divided into a spray tower, a bubble tower, a liquid column tower and the like according to different technical characteristics. In order to improve SO removal of the spray tower₂The patent with the publication number of CN206566916U discloses a porous tray for a boiler flue gas ultra-clean discharge tower, and the patent with the publication number of CN203971740U discloses an improved alloy porous liquid-holding layer device of a desulfurizing tower, which can improve the desulfurizing efficiency.

However, the above prior art has some disadvantages: the upper edge of the rib plate of the module element adopts a flanging design, so that the smoke resistance is increased, and the energy conservation is not facilitated; the module elements are connected by using the encryption bolts, the manufacturing process is more complicated, the assembly is complex, the equipment cost and the operation cost are higher, and the maintenance difficulty is increased; the U-shaped clamp easily causes the module element to horizontally shake and fall off, and the fixing strength in the horizontal direction needs to be improved; the tower wall fixing clip is not easy to clamp during installation, and the module element is easy to fall off; all the clips need to be subjected to spot welding after being installed, but the anticorrosive coatings of the supporting beam and the tower wall are generally inflammable materials, so that potential safety hazards are increased. The structure, safety, reliability and other aspects need to be further improved.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a synergistic device of a wet desulphurization spray tower, which has simple manufacturing process, simple and convenient installation and maintenance, firm and reliable installation and no need of spot welding for fixation; meanwhile, the flue gas resistance can be reduced, the desulfurization efficiency is improved, and the energy conservation and the efficiency improvement are realized.

In order to achieve the purpose, the utility model provides a wet desulphurization spray tower synergistic device, which is arranged on the inner wall of a tower body below a spray layer of the spray tower and comprises a plurality of supporting beams arranged in the tower body side by side, a supporting plate arranged on the inner wall of the tower body, a plurality of synergistic unit components fixed above the supporting beams and the supporting plates, a plurality of central fixed components for fixing the synergistic unit components close to the center of the tower body on the supporting beams, and a plurality of edge fixed components for fixing the synergistic unit components close to the edge of the tower body on the supporting plates, wherein both ends of the supporting beams are fixed on the inner wall of the tower body, the supporting plates are of an annular structure and are arranged on the inner wall of the tower body, round holes are uniformly distributed on the synergistic unit components, U-shaped flat steel is arranged below the central fixed components, the U-shaped flat steel is clamped below the supporting beams, and two first fastening, the edge fixing assemblies are arranged below the supporting plate, L-shaped flat steel is arranged below the edge fixing assemblies, an installation groove for inserting the supporting plate is formed between the L-shaped flat steel and the lower wall of the synergistic unit assembly, and second fasteners for connecting the synergistic unit assemblies are arranged on the L-shaped flat steel.

Preferably, the synergistic unit assembly further comprises a pore plate, wherein a plurality of circular holes with the same size are uniformly formed in the pore plate, the aperture ratio of the pore plate is 45-60%, the width a of the pore plate is 300-1000 mm, the length b of the pore plate is 400-3000 mm, the thickness of the pore plate is 2-5 mm, the pore plate is arranged at equal intervals, a gap m is formed between every two adjacent synergistic unit assemblies, and m is 10-100 mm.

Preferably, a reinforcing rib plate is arranged above the synergistic unit assembly and comprises a longitudinal rib plate and a plurality of transverse rib plates which are arranged at equal intervals along the length direction of the longitudinal rib plate, the transverse rib plates are symmetrically arranged on two sides of the longitudinal rib plate, the heights of the transverse rib plates and the longitudinal rib plates are both 50-200 mm, the thicknesses of the transverse rib plates and the longitudinal rib plates are both 2-5 mm, and the transverse rib plates and the longitudinal rib plates are arranged vertically.

Preferably, the center fixing component further comprises a pressing plate, the pressing plate is arranged between the A-shaped nut and the synergistic unit component and used for pressing two adjacent synergistic unit components, the first fastening piece comprises an A-shaped screw rod and 2A-shaped nuts, threads are arranged at the upper end of the A-shaped screw rod and provided with 2A-shaped nuts, the lower end of the A-shaped screw rod is fixedly welded with the U-shaped flat steel, and 2 through holes for the A-shaped screw rod to penetrate out are symmetrically formed in the pressing plate.

Preferably, the second fastening piece comprises 1B-shaped screw, 2B-shaped nuts and 1 gasket, the upper end of the B-shaped screw is provided with threads, the 2B-shaped nuts are installed, the lower end of the B-shaped screw is fixed with the L-shaped flat steel through welding, and the gasket is installed between the B-shaped screw and the L-shaped flat steel.

Preferably, corrosion-resistant rubber materials are arranged between the synergistic unit assembly and the supporting beam and between the U-shaped flat steel and the supporting beam.

Preferably, the inner wall of the tower body is provided with an annular convex edge extending towards the circle center, the section of the annular convex edge is U-shaped, a hollow inner cavity is formed in the annular convex edge, one end of the supporting plate is connected with the tower body, the other end of the supporting plate extends into the hollow inner cavity of the annular convex edge, and corrosion-resistant rubber materials are arranged between the upper wall of the annular convex edge and the synergistic unit assembly as well as between the lower wall of the annular convex edge and the L-shaped flat steel.

The utility model has the advantages that: the utility model can enhance the strength of the pore plate and prevent deformation by arranging the reinforcing rib plate on the pore plate; the central fixing component can prevent the synergy unit component from shaking left and right, and the pressing plate is additionally arranged on the central fixing component, so that the pore plate can be conveniently pressed; the edge fixing component can effectively fix the synergistic unit component close to the inner wall of the tower body, and the added corrosion-resistant rubber material can effectively avoid the problem that the supporting beam and the supporting plate are subjected to surface fracturing. The mounting is firm and reliable without spot welding; meanwhile, the flue gas resistance can be reduced, the desulfurization efficiency is improved, and the energy conservation and the efficiency improvement are realized.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic top view of a one-fourth wet desulfurization spray tower synergistic device of the present invention;

FIG. 2 is a schematic structural diagram of the synergistic unit assembly;

FIG. 3 is a schematic right side view of the center fixing assembly;

FIG. 4 is a schematic diagram of a right side view of the edge securing assembly;

fig. 5 is a schematic view of the structure in the direction of a.

Detailed Description

Referring to fig. 1 to 5, the utility model relates to a wet desulphurization spray tower synergistic device, which is arranged on the inner wall of a tower body 1 below a spray layer of the spray tower, and comprises a plurality of supporting beams 2 arranged in the tower body 1 side by side, a supporting plate 3 arranged on the inner wall of the tower body 1, a plurality of synergistic unit assemblies 4 fixed above the supporting beams 2 and the supporting plates 3, a plurality of central fixing assemblies 5 for fixing the synergistic unit assemblies 4 close to the center of the tower body 1 on the supporting beams 2, and a plurality of edge fixing assemblies 6 for fixing the synergistic unit assemblies 4 close to the edge of the tower body 1 on the supporting plates 3, wherein both ends of the supporting beams 2 are fixed on the inner wall of the tower body 1, the supporting plates 3 are of an annular structure and are arranged on the inner wall of the tower body 1, round holes 42 are uniformly distributed on the synergistic unit assemblies 4, a U-shaped flat steel 54 is arranged below the central fixing assemblies 5, two first fasteners are symmetrically installed on the U-shaped flat steel 54 and are respectively used for connecting and fixing two adjacent synergistic unit assemblies 4, the edge fixing assembly 6 is installed below the supporting plate 3, an L-shaped flat steel 64 is arranged below the edge fixing assembly 6, an installation groove 60 for inserting the supporting plate 3 is formed between the L-shaped flat steel 64 and the lower wall of the synergistic unit assembly 4, and a second fastener for connecting the synergistic unit assembly 4 is arranged on the L-shaped flat steel 64.

Further, as shown in fig. 2, the synergistic unit assembly 4 further includes a hole plate 41, the hole plate 41 is uniformly provided with a plurality of circular holes 42 with the same size, the aperture ratio of the hole plate 41 is 45-60%, the width a of the hole plate 41 is 300-1000 mm, the length b is 400-3000 mm, the thickness is 2-5 mm, the hole plate 41 is arranged at equal intervals, a gap m is formed between adjacent synergistic unit assemblies 4, and the gap m is 10-100 mm.

Further, as shown in fig. 2, a reinforcing rib plate is arranged above the synergistic unit assembly 4, the reinforcing rib plate includes a longitudinal rib plate 44 and a plurality of transverse rib plates 43 arranged at equal intervals along the length direction of the longitudinal rib plate 44, the transverse rib plates 43 are symmetrically arranged at two sides of the longitudinal rib plate 44, the longitudinal rib plate 44 is arranged at the middle position of the pore plate 41 and is parallel to the long side of the pore plate, the height of each of the transverse rib plates 43 and the height of each of the longitudinal rib plates 44 are 50-200 mm, the thickness of each of the transverse rib plates 43 and the thickness of each of the longitudinal rib plates 44 are 2-5 mm, and the transverse rib plates 43 and the longitudinal rib plates 44.

Further, as shown in fig. 3, the central fixing assembly 5 further includes a pressing plate 53, the pressing plate 53 is disposed between the a-shaped nut 52 and the hole plate 41 of the synergistic unit assembly 4 to press the two adjacent synergistic unit assemblies 4, the first fastening member includes an a-shaped

screw

51 and 2 a-shaped nuts 52 to effectively fix the adjacent synergistic unit assemblies 4, and the central fixing assembly 5 can prevent the synergistic unit assemblies 4 from shaking left and right; the length of A type screw rod 51 is 50 ~ 300mm, and the upper end of A type screw rod 51 is equipped with the screw thread, installs 2A type nuts 52, and A type screw rod 51 lower extreme and U type band steel 54 pass through welded fastening, the symmetry is equipped with 2 through-holes that supply A type screw rod 51 to wear out on the clamp plate 53, 2A type screw rod 51's of central fixed subassembly 5 interval d is than the width c of a supporting beam 2 and is big 30mm ~ 100 mm.

Further, as shown in fig. 4, the second fastening member includes 1B-type screw 61, 2B-

type nuts

62 and 1 gasket 63, the edge fixing assembly 6 can effectively fix the synergistic unit assembly 4 close to the inner wall of the tower body 1, the length of the B-type screw 61 is 50-100 mm, the upper end of the B-type screw 61 is provided with a thread, 2B-type nuts 62 are installed, the lower end of the B-type screw 61 is fixed to the L-shaped flat steel 64 by welding, and the gasket 63 is installed between the B-type nuts 62 and the gasket 63.

Further, the supporting beam 2 and the supporting plate 3 are made of carbon steel lining scale resin, and the synergistic unit component 4, the central fixing component 5 and the edge fixing component 6 are made of corrosion-resistant alloy steel.

Furthermore, corrosion-resistant rubber materials 7 are arranged between the synergistic unit assembly 4 and the support beam 2 and between the U-shaped flat steel 54 and the support beam 2, so that the problem of surface fracture of the support beam 2 and the support plate 3 is effectively solved.

Further, the inner wall of the tower body 1 is provided with an annular convex edge 11 extending towards the circle center, the cross section of the annular convex edge 11 is U-shaped, a hollow inner cavity is formed in the annular convex edge 11, one end of the support plate 3 is connected with the tower body 1, the other end of the support plate extends into the hollow inner cavity of the annular convex edge 11, and corrosion-resistant rubber materials 7 are arranged between the upper wall of the annular convex edge 11 and the synergistic unit component 4 and between the lower wall of the annular convex edge 11 and the L-shaped flat steel 64.

The utility model discloses the working process:

the utility model relates to a wet desulphurization spray tower synergistic device, which can enhance the strength of a pore plate and prevent deformation by arranging reinforcing rib plates on the pore plate 41; the U-shaped flat steel 54 is arranged on the support beam 2, the synergistic unit assembly 4 can be fixed on the support beam 2 through the first fastening piece, the left and right shaking of the synergistic unit assembly can be prevented, the pore plate is simultaneously pressed by the pressing plate 53, and the mounting firmness is improved; the edge fixing component 6 can fix the synergistic unit component 4 close to the inner wall of the tower body firmly with the supporting plate 3, and the added corrosion-resistant rubber material can effectively avoid the problem that the supporting beam and the supporting plate are subjected to surface fracturing. The mounting is firm and reliable without spot welding; meanwhile, the flue gas resistance can be reduced, the desulfurization efficiency is improved, and the energy conservation and the efficiency improvement are realized.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a wet flue gas desulfurization spray column increasing means, sets up on tower body (1) inner wall below the spray column sprays the layer, its characterized in that: comprises a plurality of supporting beams (2) arranged in the tower body (1) side by side, a supporting plate (3) arranged on the inner wall of the tower body (1), a plurality of efficiency-improving unit components (4) fixed above the supporting beams (2) and the supporting plate (3), a plurality of center fixing components (5) fixed on the supporting beams (2) and a plurality of edge fixing components (6) fixed on the supporting plates (3) and close to the efficiency-improving unit components (4) at the edge of the tower body (1), wherein the efficiency-improving unit components (4) at the edge of the tower body (1) are fixed at two ends of the supporting beams (2), the supporting plate (3) is of an annular structure and is arranged on the inner wall of the tower body (1), round holes (42) are uniformly distributed on the efficiency-improving unit components (4), U-shaped flat steel (54) is arranged below the center fixing components (5), the U-shaped flat steel (54) is clamped below the supporting beam (2), two first fasteners are symmetrically installed on the U-shaped flat steel (54) and used for connecting and fixing two adjacent synergistic unit assemblies (4) respectively, the edge fixing assembly (6) is installed below the supporting plate (3), an L-shaped flat steel (64) is arranged below the edge fixing assembly (6), an installation groove (60) for inserting the supporting plate (3) is formed between the L-shaped flat steel (64) and the lower wall of the synergistic unit assemblies (4), and a second fastener used for connecting the synergistic unit assemblies (4) is arranged on the L-shaped flat steel (64).

2. The wet desulfurization spray tower enhancement device of claim 1, wherein: synergistic unit subassembly (4) still includes orifice plate (41), orifice plate (41) are evenly opened has the same round hole of a plurality of size (42), the percent opening of orifice plate (41) is 45 ~ 60%, and the width an of orifice plate (41) is 300 ~ 1000mm, and length b is 400 ~ 3000mm, and thickness is 2 ~ 5mm, orifice plate (41) are equidistant and arrange, have clearance m between adjacent synergistic unit subassembly (4), and m is 10 ~ 100 mm.

3. The wet desulfurization spray tower enhancement device of claim 1, wherein: the reinforcing rib plate is arranged above the synergistic unit assembly (4) and comprises a longitudinal rib plate (44) and a plurality of transverse rib plates (43) which are arranged at equal intervals along the length direction of the longitudinal rib plate (44), the transverse rib plates (43) are symmetrically arranged on two sides of the longitudinal rib plate (44), the height of each transverse rib plate (43) and the height of each longitudinal rib plate (44) are both 50-200 mm, the thickness of each transverse rib plate (43) is 2-5 mm, and the transverse rib plates (43) and the longitudinal rib plates (44) are arranged perpendicularly.

4. The wet desulfurization spray tower enhancement device of claim 1, wherein: the center fixing component (5) further comprises a pressing plate (53), the pressing plate (53) is arranged between the A-shaped nut (52) and the synergistic unit component (4) and used for pressing two adjacent synergistic unit components (4), the first fastener comprises an A-shaped screw rod (51) and 2A-shaped nuts (52), threads are arranged at the upper end of the A-shaped screw rod (51), 2A-shaped nuts (52) are installed, the lower end of the A-shaped screw rod (51) is fixed with the U-shaped flat steel (54) through welding, and 2 through holes for the A-shaped screw rod (51) to penetrate out are symmetrically formed in the pressing plate (53).

5. The wet desulfurization spray tower enhancement device of claim 1, wherein: the second fastener includes 1B type screw rod (61), 2B type nuts (62) and 1 gasket (63), the upper end of B type screw rod (61) is equipped with the screw thread, installs 2B type nuts (62), and the lower extreme and the L type band steel (64) of B type screw rod (61) pass through welded fastening, gasket (63) install with between B type nut (62).

6. The wet desulfurization spray tower enhancement device of claim 1, wherein: and corrosion-resistant rubber materials (7) are arranged between the synergistic unit assembly (4) and the supporting beam (2) and between the U-shaped flat steel (54) and the supporting beam (2).

7. The wet desulfurization spray tower enhancement device of claim 1, wherein: the inner wall of tower body (1) has the protruding edge of annular (11) that extend towards centre of a circle department, the protruding inside along (11) of annular has the cavity inner chamber, the one end of backup pad (3) is connected with tower body (1), and the other end stretches into the protruding cavity inner chamber along (11) of annular, the protruding upper wall along (11) of annular all is equipped with corrosion-resistant rubber material (7) with between the lower wall and L type band steel (64) along (11) of efficiency unit subassembly (4), annular protruding.