CN-111701415-B - Synergistic device of wet desulfurization spray tower

CN111701415BCN 111701415 BCN111701415 BCN 111701415BCN-111701415-B

Abstract

The invention provides a wet desulfurization spray tower synergistic device which comprises a plurality of supporting beams, supporting plates, a plurality of synergistic unit assemblies, a plurality of center fixing assemblies and a plurality of edge fixing assemblies, wherein the supporting beams are arranged in a tower body in parallel, the supporting plates are arranged on the inner wall of the tower body, the synergistic unit assemblies are fixed above the supporting beams and the supporting plates, the synergistic unit assemblies close to the center of the tower body are fixed on the supporting beams, the plurality of edge fixing assemblies are used for fixing the synergistic unit assemblies close to the edge of the tower body on the supporting plates, U-shaped flat steel is arranged below the center fixing assemblies, two first fasteners are symmetrically arranged on the U-shaped flat steel and are respectively used for connecting and fixing two adjacent synergistic unit assemblies, L-shaped flat steel is arranged below the edge fixing assemblies, and second fasteners used for connecting the synergistic unit assemblies are arranged on the L-shaped flat steel. The wet desulfurization spray tower synergistic device has the advantages of simple manufacturing process, simple and convenient installation and maintenance, reduced flue gas resistance, improved desulfurization efficiency and energy conservation and synergy realization.

Inventors

ZHOU BING
WANG SHAOQUAN
SI HONGLIANG
ZHAO LIN
HUANG JUN
ZHOU YUEFENG
YUAN XINKE
FAN MIAOCHUN
XU DONGHAI
ZHOU DINGHUAI
CUI YING

Assignees

浙江菲达环保科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20200611

Claims (1)

1. A wet desulfurization spray tower synergistic device is arranged on the inner wall of a tower body (1) below a spray layer of the spray tower and is characterized by comprising a plurality of support beams (2) which are arranged in the tower body (1) in parallel, a support plate (3) which is arranged on the inner wall of the tower body (1), a plurality of synergistic unit components (4) which are fixed above the support beams (2) and the support plate (3), a plurality of central fixing components (5) which fix the synergistic unit components (4) which are close to the center of the tower body (1) on the support beam (2), a plurality of edge fixing components (6) which fix the synergistic unit components (4) which are close to the edge of the tower body (1) on the support plate (3), wherein two ends of the support beam (2) are fixed on the inner wall of the tower body (1), the support plate (3) is of an annular structure, round holes (42) are uniformly distributed on the synergistic unit components (4), U-shaped flat steel (54) are arranged below the central fixing components (5), two U-shaped flat steel (54) are symmetrically arranged below the support beam (2) and are respectively fixed on two adjacent U-shaped flat steel fixing components (4), an L-shaped flat steel (64) is arranged below the edge fixing assembly (6), a mounting groove (60) into which the supporting plate (3) can be inserted is formed between the L-shaped flat steel (64) and the lower wall of the synergistic unit assembly (4), and a second fastener used for connecting the synergistic unit assembly (4) is arranged on the L-shaped flat steel (64); The synergistic unit assembly (4) further comprises a pore plate (41), the pore plate (41) is uniformly provided with a plurality of round holes (42) with the same size, the aperture ratio of the pore plate (41) is 45-60%, the width a of the pore plate (41) 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 plates (41) are arranged at equal intervals, a gap m is reserved between every two adjacent synergistic unit assemblies (4), and the m is 10-100 mm; the intelligent water dispenser is characterized in that a reinforcing rib plate is arranged above the synergistic unit assembly (4), the reinforcing rib plate 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 at two sides of the longitudinal rib plate (44), the heights of the transverse rib plates (43) and the longitudinal rib plates (44) are 50-200 mm, the thicknesses of the transverse rib plates (43) and the longitudinal rib plates (44) are 2-5 mm, and the transverse rib plates (43) and the longitudinal rib plates (44) are vertically arranged; The center fixing assembly (5) further comprises a pressing plate (53), the pressing plate (53) is arranged between the A-shaped screw (52) and the synergistic unit assembly (4) and used for pressing two adjacent synergistic unit assemblies (4), the first fastener comprises an A-shaped screw (51) and 2A-shaped screws (52), threads are arranged at the upper ends of the A-shaped screws (51), 2A-shaped nuts (52) are arranged at the upper ends of the A-shaped screws, the lower ends of the A-shaped screws (51) are fixed with U-shaped flat steel (54) through welding, and 2 through holes for the A-shaped screws (51) to penetrate are symmetrically formed in the pressing plate (53); The second fastener comprises 1B-shaped screw rod (61), 2B-shaped nuts (62) and 1 gasket (63), wherein threads are arranged at the upper end of the B-shaped screw rod (61), 2B-shaped nuts (62) are arranged at the upper end of the B-shaped screw rod, the lower end of the B-shaped screw rod (61) is fixed with L-shaped flat steel (64) through welding, and the gasket (63) is arranged between the synergistic unit component (4) and the B-shaped nuts (62); 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); the inner wall of tower body (1) has annular protruding edge (11) towards centre of a circle department extension, the inside of annular protruding edge (11) has the cavity inner chamber, the one end of backup pad (3) is connected with tower body (1), and the other end stretches into in the cavity inner chamber of annular protruding edge (11), all be equipped with corrosion-resistant rubber material (7) between the upper wall and the synergy unit subassembly (4) of annular protruding edge (11), the lower wall and the L type band steel (64) of annular protruding edge (11).

Description

Synergistic device of wet desulfurization spray tower [ Field of technology ] The invention relates to the technical field of desulfurizing towers, in particular to a wet desulfurization spray tower synergistic device. [ Background Art ] Currently, the industries of thermoelectric, iron and steel, metallurgy, cement and the like in China mainly adopt a wet desulfurization process to remove sulfur dioxide in flue gas. The desulfurizing tower is the key core equipment in the wet flue gas desulfurizing process system and can be divided into a spray tower, a bubbling tower, a liquid column tower and the like according to different technical characteristics. In order to improve the efficiency of removing pollutants such as SO 2 and the like by a spray tower, the patent with the authority publication number CN206566916U discloses a porous tray for a boiler flue gas ultra-clean discharge tower, and the patent with the authority publication number CN203971740U discloses an improved alloy porous liquid-holding layer device of a desulfurizing tower, which can improve the desulfurizing efficiency. However, the prior art has the defects that the upper edges of the rib plates of the module elements are designed in a flanging mode, smoke resistance is increased, energy conservation is not facilitated, the module elements are connected through encryption bolts, the manufacturing process is complicated, the equipment cost and the operation cost are high, the maintenance difficulty is increased, the U-shaped clamp is easy to cause horizontal shaking and falling of the module elements, the fixing strength in the horizontal direction is required to be improved, the tower wall fixing clamp is not easy to clamp during installation, the module elements are easy to fall off, spot welding treatment is required after the installation of all the clamps is completed, but the corrosion-resistant layers of the support beam and the tower wall are generally made of inflammable materials, and the potential safety hazard is increased. The structure, safety, reliability and the like are to be further improved. [ Invention ] The invention aims to solve the problems in the prior art, and provides a wet desulfurization spray tower synergistic device which is simple in manufacturing process, simple and convenient to install and maintain, firm and reliable in installation, capable of reducing smoke resistance, improving desulfurization efficiency and realizing energy conservation and synergy, and does not need to be fixed by spot welding. In order to achieve the above-mentioned purpose, the invention provides a wet desulfurization 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 support beams arranged in the tower body in parallel, a support plate arranged on the inner wall of the tower body, a plurality of synergistic unit components fixed above the support beams and the support plate, a plurality of central fixing components for fixing the synergistic unit components close to the center of the tower body on the support beams, a plurality of edge fixing components for fixing the synergistic unit components close to the edge of the tower body on the support plate, wherein two ends of the support beams are fixed on the inner wall of the tower body, the support plate is of an annular structure and is 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 fixing components, two first fasteners are symmetrically arranged on the U-shaped flat steel and are respectively used for connecting and fixing the two adjacent synergistic unit components, the edge fixing components are arranged below the support plates, L-shaped flat steel can be inserted into the L-shaped flat steel components for forming a second synergistic unit component. Preferably, the synergistic unit component further comprises a pore plate, a plurality of round 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 plates are arranged at equal intervals, a gap m is formed between every two adjacent synergistic unit components, and the gap m is 10-100 mm. Preferably, a reinforcing rib plate is arranged above the synergistic unit assembly, the reinforcing rib plate 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 50-200 mm, the thicknesses of the transverse rib plates and the longit