Zeolite drum connection structure ensuring safe operation

By using zeolite modules and a heat dissipation chamber structure in the zeolite rotary drum, combined with the design of the mounting frame and support plate, the problem of zeolite spillage caused by steel mesh breakage was solved, ensuring the safe operation of the equipment and the convenience of cleaning.

CN224292879UActive Publication Date: 2026-05-29SHANDONG SHENDUN ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHENDUN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During operation, the steel mesh of the existing zeolite rotary drum is easily broken, causing zeolite to spill out, which affects the normal operation of the equipment and is inconvenient to clean.

Method used

Several zeolite modules are used, with zeolite baffles on both sides of the modules, forming a heat dissipation cavity between adjacent modules. The mounting frame and connecting frame are combined to enhance the structural stability. The inner and outer support plates are slidably connected to the mounting plate to form a desorption and cooling channel.

Benefits of technology

The increased load-bearing capacity of the zeolite module reduces zeolite spillage, ensures safe operation of the equipment, facilitates cleaning, and improves the safety and ease of maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to zeolite rotating drum technical field provides the zeolite rotating drum connecting structure of safe operation is guaranteed, including base, the middle part of base is equipped with the mounting shaft, the middle part rotatory connection of mounting shaft has lower mounting disc, and mounting shaft is connected with mounting frame, and mounting frame is connected with inner support board, and the top end sliding connection of inner support board has upper mounting disc, and a plurality of zeolite modules are equipped between upper mounting disc and lower mounting disc, and the both ends of zeolite module are fixedly connected with upper mounting disc and lower mounting disc respectively, and the both sides of zeolite module are equipped with zeolite baffle, and form the heat dissipation chamber between two adjacent zeolite modules. The zeolite module of utility model setting, make upper mounting disc and lower mounting disc fixed more firm, the setting of zeolite baffle, make zeolite module can bear greater pressure, and then reduce the situation that the zeolite in zeolite module pours out, the setting of heat dissipation chamber, make zeolite pour out only enter heat dissipation chamber, so as to facilitate subsequent cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of zeolite rotary drums, specifically a zeolite rotary drum connection structure that ensures safe operation. Background Technology

[0002] With the continuous progress of society and the continuous development of the industrial sector, in order to reduce operating costs, zeolite rotary drum catalytic combustion waste gas treatment equipment is often used to adsorb and concentrate organic waste gas when treating some large-volume, low-concentration organic waste gases.

[0003] Existing zeolite rotary drums consist of multiple frames welded in a circular array on a turntable. Two wire meshes are placed between every two adjacent frames, with cavities reserved between the wire meshes for zeolite filling. After the drum is manufactured, zeolite is filled into these cavities. Therefore, during operation, flue gas can penetrate the wire meshes and zeolite, achieving flue gas treatment and adsorption of harmful substances. However, a large amount of zeolite accumulates inside the wire meshes. During the rotation of the zeolite drum, the stress on the wire meshes is uneven, with the bottom of the mesh experiencing the most severe stress. This can lead to the wire meshes breaking. Once a wire mesh breaks, a large amount of zeolite will spill out with the rotation of the drum, affecting the normal operation of the equipment. Furthermore, the spilled zeolite is difficult to clean. Utility Model Content

[0004] This utility model proposes a zeolite drum connection structure to ensure safe operation. It is equipped with several zeolite modules, with zeolite baffles on both sides of the zeolite modules, and a heat dissipation cavity is formed between two adjacent zeolite modules, which avoids the situation where the steel mesh set between two adjacent frames is torn.

[0005] A zeolite rotating drum connection structure to ensure safe operation includes a base, the bottom of which is fixedly connected to the outer shell of the zeolite rotating drum. A mounting shaft is located in the middle of the base, and a lower mounting plate is rotatably connected to the middle of the mounting shaft. A mounting bracket is fixedly connected to the top of the mounting shaft, and an inner support plate is fixedly connected to the mounting bracket. The bottom end of the inner support plate is slidably connected to the lower mounting plate, and an upper mounting plate is slidably connected to the top end of the inner support plate. An outer support plate is slidably connected between the upper and lower mounting plates. Two connecting brackets are fixedly connected to the side of the outer support plate away from the inner support plate, and both ends of the two connecting brackets are fixedly connected to the outer shell of the zeolite rotating drum. Several zeolite modules are arranged circumferentially between the upper and lower mounting plates. The two ends of each zeolite module are fixedly connected to the upper and lower mounting plates, respectively. Zeolite baffles are provided on both sides of each zeolite module, and a heat dissipation cavity is formed between adjacent zeolite modules.

[0006] With the above structure, the upper and lower mounting plates are more securely fixed by the provided zeolite modules. Zeolite baffles are provided on both sides of each zeolite module, and a heat dissipation cavity is formed between adjacent zeolite modules. The zeolite baffles allow the zeolite modules to withstand greater pressure, thus reducing the possibility of zeolite spilling out. Even if the zeolite baffles break due to uneven stress over a long period, the heat dissipation cavity ensures that the zeolite in the zeolite module will only enter the heat dissipation cavity, making subsequent zeolite cleaning easier. The mounting bracket fixes the inner support plate to the mounting shaft, and the connecting bracket fixes the outer support plate to the zeolite drum shell. The inner and outer support plates do not interfere with the upper and lower mounting plates but support each other, making the zeolite drum connection structure more robust and ensuring safer operation of the zeolite drum.

[0007] Preferably, the bottom of the mounting bracket is provided with a mounting bracket base, the bottom of the mounting bracket base is fixedly connected to the mounting shaft, and the top of the mounting bracket is fixedly connected with a mounting bracket frame, the mounting bracket frame and the inner support plate forming two mounting cavities.

[0008] Preferably, both the inner support plate and the outer support plate are arc-shaped. The inner support plate is provided with a desorption channel and a cooling channel, which are located in the two mounting cavities respectively. The upper ends of the desorption channel and the cooling channel are fixedly connected to the mounting frame. The outer support plate is provided with a desorption outlet.

[0009] Preferably, the upper mounting plate is an annular mounting plate, the lower mounting plate is a circular mounting plate, and the top of the mounting bracket extends beyond the upper mounting plate.

[0010] Preferably, each of the four top corners of the base is provided with a lower rolling wheel assembly. The lower rolling wheel assembly includes a lower rolling wheel base fixed to the top of the base, a lower rolling wheel bracket fixedly connected to the lower rolling wheel base, a lower rolling wheel mounting shaft fixedly provided on the lower rolling wheel bracket, and a lower rolling wheel rotatably mounted on the lower rolling wheel mounting shaft. The lower rolling wheel abuts against the bottom surface of the lower mounting plate.

[0011] Preferably, the top of the zeolite rotary drum shell is provided with four upper rolling wheel assemblies. Each upper rolling wheel assembly includes an upper rolling wheel base fixed to the top of the base, an upper rolling wheel bracket fixedly connected to the upper rolling wheel base, an upper rolling wheel mounting shaft fixedly provided to the upper rolling wheel bracket, an upper rolling wheel rotatably mounted on the upper rolling wheel mounting shaft, and the upper rolling wheel abutting against the side of the upper mounting plate.

[0012] After adopting the above technical solution, the beneficial effects of this utility model are:

[0013] This utility model is provided with several zeolite modules. The upper and lower mounting plates are more firmly fixed by the provided zeolite modules. Zeolite baffles are provided on both sides of the zeolite modules, and a heat dissipation cavity is formed between two adjacent zeolite modules. The setting of the zeolite baffles allows the zeolite modules to withstand greater pressure, thereby reducing the possibility of zeolite spilling out of the zeolite modules. Even if the zeolite baffles are damaged due to uneven stress over a long period of time, the setting of the heat dissipation cavity ensures that the zeolite in the zeolite modules will only enter the heat dissipation cavity, making subsequent cleaning of the zeolite easier.

[0014] This utility model includes a mounting frame and a connecting frame. The mounting frame secures the inner support plate to the mounting shaft, while the connecting frame secures the outer support plate to the zeolite drum shell. The inner and outer support plates, along with the upper and lower mounting plates, do not interfere with each other yet provide mutual support, resulting in a more robust connection structure for the zeolite drum and ensuring safer operation. The mounting frame and the inner support plate form two mounting cavities, within which the desorption channel and cooling channel are located. The upper ends of both the desorption channel and cooling channel are securely connected to the mounting frame, further ensuring a more secure fixation and guaranteeing the overall safety of the zeolite drum operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the connection between the outer support plate, the upper mounting plate, the lower mounting plate, and the connecting frame;

[0017] Figure 3 This is a schematic diagram showing the connection between the desorption channel and the cooling channel and the inner support plate;

[0018] Figure 4 This is a schematic diagram showing the connection between the inner support plate and the upper and lower mounting plates;

[0019] Figure 5 This is a schematic diagram showing the connection between the inner support plate and the mounting bracket;

[0020] Figure 6 This is a structural diagram of the mounting bracket, mounting shaft, and base;

[0021] Figure 7 This is a front view of the mounting bracket, mounting shaft, and base;

[0022] Figure 8 This is a schematic diagram of the zeolite module.

[0023] Wherein: 1-Base; 11-Lower rolling wheel assembly; 2-Mounting shaft; 21-Lower mounting plate fixing assembly; 3-Lower mounting plate; 31-Drive chain; 4-Mounting frame; 41-Mounting frame base; 42-Mounting frame frame; 5-Inner support plate; 51-Cooling channel; 52-Desorption channel; 6-Upper mounting plate; 61-Upper rolling wheel assembly; 7-Outer support plate; 8-Connecting frame; 9-Zeolite module; 91-Heat dissipation cavity; 92-Zeolite baffle. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] The orientations mentioned in this specification are based on the orientation of this utility model during normal operation, and do not limit its orientation during storage and transportation. They only represent relative positional relationships and do not represent absolute positional relationships.

[0026] like Figure 1-8 As shown, the zeolite drum connection structure that ensures safe operation includes a base 1. The bottom of the base 1 is fixedly connected to the outer shell of the zeolite drum. A mounting shaft 2 is provided in the middle of the base 1. A lower mounting plate 3 is rotatably connected to the middle of the mounting shaft 2. A transmission chain 31 is provided on the outer circumferential surface of the lower mounting plate 3. Specifically, a lower mounting plate fixing assembly 21 is provided in the middle of the mounting shaft 2. The lower mounting plate fixing assembly 21 includes a bearing. The inner circumferential surface of the bearing is fixedly connected to the mounting shaft 2. A lower mounting plate 3 fixing member is fixedly connected to the outer circumferential surface of the bearing. The lower mounting plate 3 fixing member is fixedly connected to the lower mounting plate 3, making the connection between the lower mounting plate 3 and the mounting shaft 2 more secure and making the lower mounting plate 3 more stable during rotation.

[0027] A mounting bracket 4 is fixedly connected to the top of the mounting shaft 2. An inner support plate 5 is fixedly connected to the mounting bracket 4. The bottom end of the inner support plate 5 is slidably connected to the lower mounting plate 3. An upper mounting plate 6 is slidably connected to the top end of the inner support plate 5. An outer support plate 7 is slidably connected between the upper mounting plate 6 and the lower mounting plate 3. Two connecting brackets 8 are fixedly connected to the side of the outer support plate 7 away from the inner support plate 5. Both ends of the two connecting brackets 8 are fixedly connected to the outer shell of the zeolite drum. The mounting bracket 4 fixes the inner support plate 5 to the mounting shaft 2. The connecting brackets 8 fix the outer support plate 7 to the outer shell of the zeolite drum. The inner support plate 5 and the outer support plate 7 do not interfere with each other and support each other with the upper mounting plate 6 and the lower mounting plate 3, making the connection structure of the zeolite drum more robust and ensuring safer operation of the zeolite drum.

[0028] Several zeolite modules 9 are arranged circumferentially between the upper mounting plate 6 and the lower mounting plate 3. The two ends of the zeolite modules 9 are fixedly connected to the upper mounting plate 6 and the lower mounting plate 3, respectively. Zeolite baffles 92 are provided on both sides of the zeolite modules 9, and a heat dissipation cavity 91 is formed between two adjacent zeolite modules 9. The upper mounting plate 6 and the lower mounting plate 3 are more firmly fixed by the several zeolite modules 9. The setting of the zeolite baffles 92 allows the zeolite modules 9 to withstand greater pressure, thereby reducing the spillage of zeolite from the zeolite modules 9. Even if the zeolite baffles 92 are damaged due to uneven stress over a long period of time, the setting of the heat dissipation cavity 91 ensures that the zeolite spilled from the zeolite modules 9 will only enter the heat dissipation cavity 91, making subsequent cleaning of the zeolite easier.

[0029] The bottom of the mounting bracket 4 is provided with a mounting bracket base 41, the bottom of which is fixedly connected to the mounting shaft 2. The top of the mounting bracket 4 is fixedly connected to a mounting bracket frame 42, which, together with the inner support plate 5, forms two mounting cavities. Both the inner support plate 5 and the outer support plate 7 are arc-shaped. The inner support plate 5 is provided with a desorption channel 52 and a cooling channel 51, which are located in the two mounting cavities respectively. The upper ends of both the desorption channel 52 and the cooling channel 51 are fixedly connected to the mounting bracket frame 42. The outer support plate 7 is provided with a desorption outlet. This makes the desorption channel 52 and the cooling channel 51 more securely fixed, ensuring the safety of the entire zeolite drum operation.

[0030] The lower mounting plate 3 is a circular mounting plate, and the upper mounting plate 6 is an annular mounting plate. The top of the mounting bracket 4 extends out of the upper mounting plate 6 and is fixedly connected to the outer shell of the zeolite rotating cylinder.

[0031] The base 1 has four lower rolling wheel assemblies 11 at its top corners. Each lower rolling wheel assembly 11 includes a lower rolling wheel base fixed to the top of the base 1. The lower rolling wheel base is fixedly connected to a lower rolling wheel bracket. The lower rolling wheel bracket is fixedly provided with a lower rolling wheel mounting shaft 2. The lower rolling wheel is rotatably mounted on the lower rolling wheel mounting shaft 2. The lower rolling wheel abuts against the bottom surface of the lower mounting plate 3.

[0032] The top of the zeolite rotary drum shell is provided with four upper rolling wheel assemblies 61. Each upper rolling wheel assembly 61 includes an upper rolling wheel base fixed to the top of the base 1, an upper rolling wheel bracket fixedly connected to the upper rolling wheel base, an upper rolling wheel mounting shaft 2 fixedly mounted on the upper rolling wheel bracket, and an upper rolling wheel rotatably mounted on the upper rolling wheel mounting shaft 2. The upper rolling wheel abuts against the side of the upper mounting plate 6.

[0033] The arrangement of the upper roller assembly 61 and the lower roller assembly 11 makes the lower mounting plate 3 rotate more smoothly on the mounting shaft 2, reducing the friction between the lower mounting plate 3 and the mounting shaft 2 caused by uneven force.

[0034] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A zeolite rotary drum connection structure to ensure safe operation, including a base, characterized in that, The base is fixedly connected to the bottom of the zeolite rotating cylinder shell. A mounting shaft is provided in the middle of the base, and a lower mounting plate is rotatably connected to the middle of the mounting shaft. A mounting bracket is fixedly connected to the top of the mounting shaft, and an inner support plate is fixedly connected to the mounting bracket. The bottom end of the inner support plate is fixedly connected to the lower mounting plate, and the top end of the inner support plate is fixedly connected to an upper mounting plate. An outer support plate is fixedly connected between the upper and lower mounting plates. Two connecting brackets are fixedly connected to the side of the outer support plate away from the inner support plate. One end of each connecting bracket is fixedly connected to the zeolite rotating cylinder shell. Several zeolite modules are arranged circumferentially between the upper and lower mounting plates. The two ends of each zeolite module are fixedly connected to the upper and lower mounting plates, respectively. Zeolite baffles are provided on both sides of each zeolite module, and a heat dissipation cavity is formed between adjacent zeolite modules.

2. The zeolite rotary drum connection structure for ensuring safe operation according to claim 1, characterized in that, The mounting bracket has a mounting bracket base at its bottom end, and the bottom end of the mounting bracket base is fixedly connected to the mounting shaft. The mounting bracket frame is fixedly connected to the top end of the mounting bracket, and the mounting bracket frame and the inner support plate form two mounting cavities.

3. The zeolite rotary drum connection structure for ensuring safe operation according to claim 2, characterized in that, Both the inner support plate and the outer support plate are arc-shaped. The inner support plate is provided with a desorption channel and a cooling channel, which are located in the two mounting cavities respectively. The upper ends of the desorption channel and the cooling channel are fixedly connected to the mounting frame. The outer support plate is provided with a desorption outlet.

4. The zeolite rotary drum connection structure for ensuring safe operation according to claim 1, characterized in that, The upper mounting plate is an annular mounting plate, the lower mounting plate is a circular mounting plate, and the top of the mounting bracket extends beyond the upper mounting plate.

5. The zeolite rotary drum connection structure for ensuring safe operation according to claim 4, characterized in that, The base is provided with a lower rolling wheel assembly at each of the four top corners. The lower rolling wheel assembly includes a lower rolling wheel base fixed to the top of the base. The lower rolling wheel base is fixedly connected to a lower rolling wheel bracket. The lower rolling wheel bracket is fixedly provided with a lower rolling wheel mounting shaft. The lower rolling wheel is rotatably mounted on the lower rolling wheel mounting shaft. The lower rolling wheel abuts against the bottom surface of the lower mounting plate and the outer peripheral surface of the lower mounting plate.

6. The zeolite rotary drum connection structure for ensuring safe operation according to claim 4, characterized in that, The top of the zeolite rotary drum shell is provided with four upper rolling wheel assemblies. Each upper rolling wheel assembly includes an upper rolling wheel base fixed to the top of the base, an upper rolling wheel bracket fixedly connected to the upper rolling wheel base, an upper rolling wheel mounting shaft fixedly provided on the upper rolling wheel bracket, and an upper rolling wheel rotatably mounted on the upper rolling wheel mounting shaft. The upper rolling wheel abuts against the side of the upper mounting plate.