Anti-turbulence redistribution device for desulfurized flue gas

Abstract

The utility model discloses a desulfurization flue gas anti-turbulence redistribution device, which comprises a tower body, an anti-turbulence mechanism and a spraying mechanism, the anti-turbulence mechanism comprises a screen plate arranged in the tower body, a flue gas cyclone arranged at the top of the screen plate and a flue gas flocculation ring plate arranged above the cyclone, the spraying mechanism comprises a settling bin communicated with the tower body, a water pump communicated with the settling bin and a spraying head communicated with the water pump, and the spraying head is located on the flue gas flocculation annular plate. Flue gas needing to be desulfurized is fed through the flue gas inlet, the flue gas rises along the tower body, the liquid collecting bin collects sprayed water, and the purified flue gas is discharged from the gas outlet; after flue gas is shunted through the screen plate and treated through the flue gas swirler, rotational flow is formed, flue gas turbulence can be effectively prevented, then the flue gas is gathered through the flue gas coagulation annular plate, covering spraying of the spraying head is facilitated, flue gas dissipation is avoided, spraying water is collected through the settling bin, and the spraying water can be recycled through settling filtration.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization equipment, in particular to a desulfurization flue gas anti-turbulence redistribution device. Background Technique

[0002] With the increasing requirements for air treatment in China, ordinary desulfurization technologies are difficult to meet the new ultra-low emission requirements. When the liquid-gas ratio of the empty tower spray in the desulfurization tower is continuously increased, the inlet flue gas becomes turbulent during the rising process, and the coverage of the surrounding sprays is weak, resulting in insufficient contact between the flue gas and the spray slurry, and the desulfurization effect is not ideal. Content of the Utility Model

[0003] The purpose of this part is to outline some aspects of the implementation mode of the utility model and briefly introduce some preferred implementation modes. Simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the above and / or problems existing in the use of the desulfurization flue gas anti-turbulence redistribution device, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a desulfurization flue gas anti-turbulence redistribution device. The flue gas to be desulfurized is sent through the smoke inlet, and the flue gas rises along the tower body. The liquid collection chamber collects the water sprayed down, and the purified flue gas is discharged from the air outlet. After the flue gas is shunted by the mesh plate and then processed by the flue gas cyclone, a swirl is formed, which can effectively prevent the flue gas from becoming turbulent. Then, it is gathered by the flue gas coagulation ring plate, which is convenient for the spray head to cover and spray, avoiding the escape of the flue gas. The spray water is collected by the sedimentation chamber and can be recycled after sedimentation and filtration.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0007] A desulfurization flue gas anti-turbulence redistribution device, which includes:

[0008] A tower body;

[0009] An anti-turbulence mechanism, the anti-turbulence mechanism includes a mesh plate arranged inside the tower body, a flue gas cyclone arranged on the top of the mesh plate, and a flue gas coagulation ring plate arranged above the cyclone;

[0010] A spray mechanism, the spray mechanism includes a sedimentation chamber communicated with the tower body, a water pump communicated with the sedimentation chamber, and a spray head communicated with the water pump, and the spray head is located at the flue gas coagulation ring plate.

[0011] As a preferred embodiment of the anti-turbulence redistribution device for desulfurized flue gas of the present utility model, an inlet for the flue gas is provided on the side wall of the tower body, an outlet for the gas is provided at the top of the tower body, and the inlet for the flue gas is located below the mesh plate.

[0012] As a preferred embodiment of the anti-turbulence redistribution device for desulfurized flue gas of the present utility model, the bottom of the tower body is provided as a liquid collection bin, the sedimentation bin is communicated with the liquid collection bin through a pipeline, and a filter layer is provided inside the sedimentation bin.

[0013] As a preferred embodiment of the anti-turbulence redistribution device for desulfurized flue gas of the present utility model, a water inlet pipe extending into the sedimentation bin and located above the filter layer is provided at the water inlet of the water pump, and a water delivery pipe communicated with the spray head is provided at the water outlet of the water pump.

[0014] As a preferred embodiment of the anti-turbulence redistribution device for desulfurized flue gas of the present utility model, support square pipes are provided at the bottom of the mesh plate, both ends of the support square pipes are welded to the inner wall of the tower body, triangular support plates are provided at the bottom of the flue gas coagulation ring plate, the triangular support plates are welded to the inner wall of the tower body, and the outer ring of the flue gas coagulation ring plate is seamlessly welded to the inner wall of the tower body.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this anti-turbulence redistribution device for desulfurized flue gas, the flue gas to be desulfurized is sent in through the inlet for the flue gas. The flue gas rises along the tower body, the liquid collection bin collects the water sprayed down, the purified flue gas is discharged from the outlet for the gas. After the flue gas is split by the mesh plate and then processed by the flue gas cyclone to form a swirl, it can effectively prevent the turbulence of the flue gas. Then, it is gathered by the flue gas coagulation ring plate, which is convenient for the spray head to cover and spray, avoiding the escape of the flue gas. The spray water is collected by the sedimentation bin and can be recycled after sedimentation and filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0017] Figure 1 is the overall structural schematic diagram of an anti-turbulence redistribution device for desulfurized flue gas of the present utility model;

[0018] Figure 2 is the partial structural schematic diagram in cross-section of an anti-turbulence redistribution device for desulfurized flue gas of the present utility model.

[0019] 100, Tower body; 101, Smoke inlet; 102, Gas outlet; 200, Anti-turbulence mechanism; 210, Mesh plate; 211, Support square pipe; 220, Flue gas cyclone; 230, Flue gas coagulation ring plate; 231, Triangular support plate; 300, Spraying mechanism; 310, Settling bin; 311, Filter layer; 320, Water pump; 330, Spray head; 321, Water supply pipe. Detailed implementation mode

[0020] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation modes of the present utility model with reference to the accompanying drawings.

[0021] Secondly, the present utility model will be described in detail in combination with the schematic diagrams. When detailing the implementation modes of the present utility model, for the convenience of description, the cross-sectional views showing the device structure will not be enlarged locally in general proportion, and the schematic diagrams are only examples, which should not limit the protection scope of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0022] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe in detail the implementation modes of the present utility model with reference to the accompanying drawings.

[0023] The present utility model provides a desulfurized flue gas anti-turbulence redistribution device. The flue gas to be desulfurized is sent in through the smoke inlet. The flue gas rises along the tower body. The liquid collecting bin collects the water sprayed down. The purified flue gas is discharged from the gas outlet. After the flue gas is shunted by the mesh plate and then processed by the flue gas cyclone, a swirl is formed, which can effectively prevent the flue gas from being turbulent. Then, it is gathered by the flue gas coagulation ring plate to facilitate the coverage and spraying of the spray head, avoiding the escape of the flue gas. The spraying water is collected by the settling bin and can be recycled after sedimentation and filtration.

[0024] Figure 1 - Figure 2 Shown is a structural schematic diagram of an implementation mode of a desulfurized flue gas anti-turbulence redistribution device of the present utility model. Please refer to Figure 1 - Figure 2 In an implementation mode of a desulfurized flue gas anti-turbulence redistribution device of the present embodiment, its main body part includes a tower body 100, an anti-turbulence mechanism 200 and a spraying mechanism 300.

[0025] The tower body 100 sends the flue gas to be desulfurized in through the smoke inlet 101. The flue gas rises along the tower body 100. The liquid collecting bin collects the water sprayed down. The purified flue gas is discharged from the gas outlet 102. Specifically, in the present embodiment, the side wall of the tower body 100 is provided with a smoke inlet 101, the top of the tower body 100 is provided with a gas outlet 102, the smoke inlet 101 is located below the mesh plate 210, the bottom of the tower body 100 is set as a liquid collecting bin, the settling bin 310 is communicated with the liquid collecting bin through a pipeline, and a filter layer 311 is arranged inside the settling bin 310;

[0026] After the anti-turbulence mechanism 200 diverts the flue gas through the mesh plate 210 and is processed by the flue gas cyclone 220, a swirl is formed, which can effectively prevent the flue gas from being turbulent. Then, it is gathered by the flue gas coagulation ring plate 230, facilitating the coverage and spraying of the spray head 330 and avoiding the escape of the flue gas. Specifically, the anti-turbulence mechanism 200 includes a mesh plate 210 disposed inside the tower body 100, a flue gas cyclone 220 disposed on the top of the mesh plate 210, and a flue gas coagulation ring plate 230 disposed above the cyclone. In this embodiment, a support square tube 211 is provided at the bottom of the mesh plate 210, and both ends of the support square tube 211 are welded to the inner wall of the tower body 100. A triangular support plate 231 is provided at the bottom of the flue gas coagulation ring plate 230, and the triangular support plate 231 is welded to the inner wall of the tower body 100. The outer ring of the flue gas coagulation ring plate 230 is seamlessly welded to the inner wall of the tower body 100;

[0027] The spraying mechanism 300 collects the spraying water through the sedimentation tank 310, and after sedimentation and filtration, it can be recycled. The water pump 320 is used to pump the processed spraying water to the spray head 330 for spraying, saving water. Specifically, the spraying mechanism 300 includes a sedimentation tank 310 communicated with the tower body 100, a water pump 320 communicated with the sedimentation tank 310, and a spray head 330 communicated with the water pump 320. The spray head 330 is located at the flue gas coagulation ring plate 230. In this embodiment, an inlet pipe extending into the sedimentation tank 310 and located above the filter layer 311 is provided at the water inlet of the water pump 320, and a water delivery pipe 321 communicated with the spray head 330 is provided at the water outlet of the water pump 320.

[0028] Combined Figure 1 - Figure 2 , the specific use process of a desulfurized flue gas anti-turbulence redistribution device in this embodiment is as follows: The flue gas to be desulfurized is sent through the flue gas inlet 101. The flue gas rises along the tower body 100. The liquid collection tank collects the water sprayed down. The purified flue gas is discharged from the gas outlet 102. After the flue gas is diverted by the mesh plate 210 and processed by the flue gas cyclone 220, a swirl is formed, which can effectively prevent the flue gas from being turbulent. Then, it is gathered by the flue gas coagulation ring plate 230, facilitating the coverage and spraying of the spray head 330 and avoiding the escape of the flue gas. The spraying water is collected through the sedimentation tank 310, and after sedimentation and filtration, it can be recycled.

[0029] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A desulfurized flue gas anti-turbulence redistribution device, characterized in that: include: Tower(100); An anti-turbulence mechanism (200), the anti-turbulence mechanism (200) comprising a mesh plate (210) arranged inside the tower body (100), a smoke cyclone (220) arranged on the top of the mesh plate (210), and a smoke condensing ring plate (230) arranged above the cyclone; A spray mechanism (300), the spray mechanism (300) comprising a sedimentation bin (310) connected to the tower body (100), a water pump (320) connected to the sedimentation bin (310), and a spray head (330) connected to the water pump (320), wherein the spray head (330) is located on the smoke condensing ring plate (230).

2. The desulfurized flue gas anti-turbulence redistribution device according to claim 1, characterized in that: A smoke inlet (101) is provided on the side wall of the tower body (100), an air outlet (102) is provided on the top of the tower body (100), and the smoke inlet (101) is located below the mesh plate (210).

3. The desulfurized flue gas anti-turbulence redistribution device according to claim 2, characterized in that: The bottom of the tower body (100) is arranged as a liquid collecting bin, the sedimentation bin (310) is connected to the liquid collecting bin via a pipeline, and a filtering layer (311) is arranged inside the sedimentation bin (310).

4. The desulfurized flue gas anti-turbulence redistribution device according to claim 3, characterized in that: The water inlet of the water pump (320) is provided with a water inlet pipe extending into the sedimentation bin (310) and located above the filter layer (311), and the water outlet of the water pump (320) is provided with a water delivery pipe (321) connected to the spray head (330).

5. The desulfurized flue gas anti-turbulence redistribution device according to claim 4, characterized in that: A supporting square tube (211) is provided at the bottom of the mesh plate (210), and two ends of the supporting square tube (211) are welded to the inner wall of the tower body (100); a triangular supporting plate (231) is provided at the bottom of the flue gas condensing ring plate (230), and the triangular supporting plate (231) is welded to the inner wall of the tower body (100); and the outer ring of the flue gas condensing ring plate (230) is seamlessly welded to the inner wall of the tower body (100).

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