Sulfuric acid tower ceramic filler supporting structure with gas distribution device

By using a ceramic packing support structure with a gas distribution device in the sulfuric acid tower, and by using the support frame and spiral blades to guide the airflow, the problem of uneven airflow distribution is solved, and the mass transfer efficiency and adaptability of the ceramic packing are improved.

CN223697776UActive Publication Date: 2025-12-23JIANGXI CHETIAN TECH CO LTD
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Patent Information

Application Number
CN202520008142.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-23
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing ceramic packing support structures have high airflow resistance, resulting in uneven airflow distribution and affecting the mass transfer efficiency of ceramic packing.

Method used

The sulfuric acid tower adopts a ceramic packing support structure with a gas distribution device, including a support frame, a gas distribution plate, a motor, and spiral blades. The airflow is evenly distributed by adjusting the components, the airflow is guided by the spiral blades and sprayed evenly through the gas distribution pipe, and the height of the gas distribution plate is adjusted by the motor to adapt to different packing thicknesses.

Benefits of technology

This achieves uniform distribution of airflow on the ceramic packing, improves mass transfer efficiency, and enhances the adaptability and corrosion resistance of the device.

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Abstract

The utility model relates to the technical field of sulfuric acid towers, in particular to a sulfuric acid tower ceramic packing supporting structure with a gas distribution device. The utility model provides a sulfuric acid tower ceramic packing supporting structure with a gas distribution device, which can distribute gas flow introduced into ceramic packing, so that the gas flow is uniformly distributed, and the mass transfer efficiency of the ceramic packing is improved. A sulfuric acid tower ceramic packing supporting structure with a gas distribution device comprises a supporting frame, first fixing screws and the like, and the lower portion of the supporting frame is in threaded connection with the multiple first fixing screws. According to the utility model, air flow uniformly flows into the air distribution pipe on the air distribution plate under the action of the grid on the support frame, and then the air flow is spirally sprayed out from the conical opening on the air distribution pipe under the guide action of the spiral blade, so that the air flow can be uniformly distributed at each corner of the ceramic filler; and the effects that the airflow introduced into the ceramic filler can be distributed, so that the airflow is uniformly distributed, and the mass transfer efficiency of the ceramic filler is improved are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sulfuric acid tower technical field especially sulfuric acid tower ceramic packing support structure with air distribution device. BACKGROUND

[0002] Sulfuric acid tower is a kind of equipment for sulfuric acid production, it is usually used in the processes such as absorption, cooling and purification of sulfuric acid, and the working principle of sulfuric acid tower is mainly to utilize the gas-liquid contact area provided by packing to make gas and liquid fully contact and mass transfer on the packing surface, when gas passes through packing layer, due to the resistance of packing and the spraying action of liquid, gas is dispersed into tiny bubbles, and liquid film is formed with liquid, in the liquid film, mass transfer and reaction between gas and liquid are carried out, so as to realize the processes such as absorption, cooling and purification of sulfuric acid, and ceramic packing is widely used due to its advantages such as corrosion resistance, high temperature resistance and high strength.

[0003] When existing ceramic packing is placed inside sulfuric acid tower, ceramic grating and other support components are usually arranged inside sulfuric acid tower to support packing, and the opening of grating type is used to facilitate airflow to blow into packing from support component, so as to improve the mass transfer efficiency of packing, but the airflow resistance of existing ceramic packing support structure is large, which can easily cause uneven distribution of airflow when passing through, and affect the mass transfer efficiency of ceramic packing.

[0004] Therefore, a kind of sulfuric acid tower ceramic packing support structure with air distribution device is developed, which can distribute airflow into ceramic packing, so that airflow is uniformly distributed, and the mass transfer efficiency of ceramic packing is improved. INVENTION CONTENTS

[0005] In order to overcome the shortcomings of existing ceramic packing support structure, such as large airflow resistance, easy to cause uneven distribution of airflow when passing through, and affect the mass transfer efficiency of ceramic packing, the utility model provides a kind of sulfuric acid tower ceramic packing support structure with air distribution device, which can distribute airflow into ceramic packing, so that airflow is uniformly distributed, and the mass transfer efficiency of ceramic packing is improved.

[0006] A kind of sulfuric acid tower ceramic packing support structure with air distribution device, including support frame, first fixed screw, support column, mounting bracket, support grating, second fixed screw, pressing plate, adjusting assembly and air distribution component, support frame lower part is connected with a plurality of first fixed screw in screw thread type, support frame upper side is connected with a plurality of support column, support column upper side is connected with mounting bracket, mounting bracket upper side is placed with support grating, support grating left and right two parts upper side are placed with pressing plate, mounting bracket left and right two parts upper side are connected with second fixed screw in screw thread type, second fixed screw all pass through adjacent pressing plate, pressing plate all are connected with support grating, support column is equipped with the adjusting assembly that can adjust air distribution height, adjusting assembly is equipped with the air distribution component that can be distributed.

[0007] Further, the support frame is in a grid structure.

[0008] Further, the adjusting assembly comprises sliders, air distribution plates and motors, the support columns are threadedly connected with the sliders, the air distribution plates are rotationally connected between the sliders, and the support frame is connected with the motors on the lower side.

[0009] Further, a filter screen is further included, and the filter screen is connected to the inner side of the mounting frame.

[0010] Further, a protective shell is further included, and the protective shell is arranged on the outer side of the motor.

[0011] Further, an air distribution assembly is further included, and the air distribution assembly comprises air distribution pipes, fixing blocks and spiral blades, the air distribution plates are connected with the air distribution pipes, the fixing blocks are connected to the inner side of the middle portions of the air distribution pipes, and the spiral blades are connected to the outer side of the upper portions of the fixing blocks.

[0012] The utility model has the advantages of the following: 1. The utility model makes the airflow flow into the air distribution pipes on the air distribution plates uniformly under the grid effect of the support frame, and then the airflow is sprayed out from the conical ports of the air distribution pipes in a spiral shape under the guiding effect of the spiral blades on the fixing blocks, so that the airflow can be uniformly distributed in every corner of the ceramic filler, and the airflow flowing into the ceramic filler can be distributed, and the mass transfer efficiency of the ceramic filler is improved.

[0013] 2. The utility model starts the motor to make the support columns rotate, and the sliders move under the effect of the threads to adjust the height of the air distribution plates, so that the distance between the air distribution pipes and the ceramic filler placed on the mounting frame can be adjusted, and the adaptability of the device is improved, and the mass transfer efficiency of the filler is improved. DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a three-dimensional structure schematic view of the support frame, the support grid and other components of the utility model.

[0016] Figure 3 It is a three-dimensional structure schematic view of the mounting frame, the filter screen and other components of the utility model.

[0017] Figure 4 It is a three-dimensional structure schematic view of the motor, the protective shell and other components of the utility model.

[0018] Figure 5 It is a three-dimensional structure schematic view of the air distribution pipe, the spiral blade and other components of the utility model.

[0019] In the above attached diagram: 1: Support frame, 2: First fixing screw, 3: Support column, 4: Mounting bracket, 5: Support grid, 6: Second fixing screw, 7: Pressure plate, 8: Filter screen, 9: Slider, 10: Air distribution plate, 11: Motor, 12: Protective shell, 13: Air distribution pipe, 14: Fixing block, 15: Spiral blade. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] A ceramic packing support structure for a sulfuric acid tower with a gas distribution device, such as Figures 1-3 As shown, it includes a support frame 1, first fixing screws 2, support columns 3, mounting bracket 4, support grid 5, second fixing screws 6, pressure plate 7, filter screen 8, adjustment component, and air distribution component. The lower part of the support frame 1 is threadedly connected with six first fixing screws 2. The support frame 1 has a grid structure, which can assist in air distribution. The upper side of the support frame 1 is connected with four support columns 3. The upper sides of the support columns 3 are connected with the mounting bracket 4. The support grid 5 is placed on the upper side of the mounting bracket 4. Pressure plates 7 are placed on the upper sides of the left and right sides of the support grid 5. The upper sides of the left and right sides of the mounting bracket 4 are threadedly connected with second fixing screws 6. The second fixing screws 6 all pass through the adjacent pressure plates 7. The pressure plates 7 are all engaged with the support grid 5. The inner side of the mounting bracket 4 is connected with a filter screen 8. The support columns 3 are equipped with adjustment components. The adjustment components are equipped with air distribution components.

[0022] like Figure 1 and Figure 4 As shown, the adjustment assembly includes a slider 9, an air distribution plate 10, a motor 11, and a protective shell 12. Each support column 3 is threadedly connected to a slider 9, and the sliders 9 are rotatably connected to the air distribution plate 10. Four motors 11 are connected to the lower side of the support frame 1. Each support column 3 is connected to the output shaft of the adjacent motor 11, and each motor 11 is provided with a protective shell 12 on its outer side.

[0023] like Figure 1 and Figure 5 As shown, it also includes an air distribution assembly, which includes an air distribution pipe 13, a fixing block 14 and a spiral blade 15. Twenty-four air distribution pipes 13 are connected to the air distribution plate 10. The fixing block 14 is connected to the inner side of the middle of each air distribution pipe 13, and the spiral blade 15 is connected to the outer side of the upper part of each fixing block 14.

[0024] In use of the device, first, the device is moved to the inside of the sulfuric acid tower, then the support frame 1 is fixed in the sulfuric acid tower through the first fixing screw 2, after the support frame 1 is fixed, the support grid 5 is placed on the mounting frame 4, and the pressing plate 7 is pressed on the support grid 5 by tightening the second fixing screw 6, so that the support grid 5 is fixed on the mounting, then the ceramic filler can be placed on the support grid 5, when the sulfuric acid tower absorbs the gas, the gas flow can be blown from the bottom of the support frame 1, due to the grid effect of the support frame 1, the gas flow is uniformly flowed into the gas distribution pipe 13 on the gas distribution plate 10, then the gas flow is spirally sprayed from the conical port on the gas distribution pipe 13 under the guiding effect of the spiral blade 15 on the fixed block 14, so as to ensure that the gas flow can be uniformly distributed in every corner of the ceramic filler, increase the gas-liquid contact efficiency of the ceramic filler, so as to distribute the gas flow into the ceramic filler, make the gas flow uniformly distributed, improve the mass transfer efficiency of the ceramic filler, when the filler of different thickness or material is used, the motor 11 can be started, so that the support column 3 rotates, under the action of the screw, the sliding block 9 moves, the height of the gas distribution plate 10 is adjusted, so that the distance between the gas distribution pipe 13 and the ceramic filler placed on the mounting frame 4 can be adjusted, so that the gas distribution height of the gas distribution pipe 13 is adjusted, the protection shell 12 can protect the motor 11, avoid the corrosion of the motor 11, when the gas distribution on the ceramic filler is uneven, the height of the corresponding gas distribution plate 10 on the opposite direction can also be adjusted, so as to change the gas flow distribution in the specified direction, so as to improve the adaptability of the device and improve the mass transfer efficiency of the filler, the filter screen 8 can filter impurities, prevent the impurities generated in the sulfuric acid absorption process from blocking the gas distribution pipe 13 and affecting the gas distribution.

[0025] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that the variations of the present application will be included in the scope of the claims herein.

Claims

1. A support structure for ceramic fill in a sulphuric acid tower with clothed air dispersion, characterised in that: The utility model relates to a kind of air distribution frame, including support frame (1), first fixed screw (2), support column (3), mounting bracket (4), support grid (5), second fixed screw (6), pressing plate (7), adjusting assembly and air distribution assembly, the lower portion of support frame (1) is screwedly connected with multiple first fixed screw (2), the upper side of support frame (1) is connected with multiple support column (3), the upper side between support column (3) is connected with mounting bracket (4), mounting bracket (4) upper side is placed with support grid (5), support grid (5) left and right two parts upper side is placed with pressing plate (7), mounting bracket (4) left and right two parts upper side is screwedly connected with second fixed screw (6), second fixed screw (6) all pass through adjacent pressing plate (7), pressing plate (7) all with support grid (5) is clamped, support column (3) is equipped with the adjusting assembly that can be adjusted to the air distribution height, adjusting assembly is equipped with the air distribution assembly that can be distributed to air.

2. A ceramic packing support structure for a sulphuric acid tower with a gas distribution device according to claim 1, characterized in that: Support frame (1) is in grid structure.

3. A ceramic packing support structure for a sulphuric acid tower with a gas distribution device according to claim 1, characterized in that: Adjusting assembly includes slider (9), air distribution plate (10) and motor (11), support column (3) is screwedly connected with slider (9), slider (9) is rotatably connected with air distribution plate (10) between, the lower side of support frame (1) is connected with multiple motor (11), support column (3) is all connected with adjacent motor (11) output shaft.

4. A ceramic packing support structure for a sulphuric acid tower with a gas distribution device according to claim 1, characterized in that: Still including filter screen (8), mounting bracket (4) inner side is connected with filter screen (8).

5. A ceramic packing support structure for a sulphuric acid tower with a gas distribution device according to claim 4, characterized in that: Still including protective shell (12), motor (11) outside is equipped with protective shell (12).

6. A ceramic packing support structure for a sulphuric acid tower with a gas distribution device according to claim 4, characterized in that: Still including air distribution assembly, air distribution assembly includes air distribution pipe (13), fixed block (14) and spiral blade (15), air distribution plate (10) is connected with multiple air distribution pipe (13), air distribution pipe (13) middle inner side is all connected with fixed block (14), fixed block (14) upper outer side is all connected with spiral blade (15).