Replaceable front section zoned voc wheel
Patent Information
- Application Number
- CN202521959380.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-12
AI Technical Summary
[0003]尽管传统转轮已经是可八分割的便于更换的类型,但是由于环境等因素,现有的八分割替换式转轮依据存在更换周期短且成本较高的问题
[0015]由于采用上述技术方案,本实用新型依据吸附损耗进行功能分区,可针对性的对“牺牲”严重的前段吸附区进行更换,针对性强,可满足更换周期短而降低更换成本的效果。
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Figure CN224777721U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a replaceable front-section partitioned VOC rotor. Background Technology
[0002] Traditional one-piece VOC rotors are prone to rapid contamination or failure in high-dust, harsh environments. To avoid the need for complete rotor replacement, subsequent research and development led to the creation of eight-segment replaceable rotors, such as... Figure 1A and Figure 1B As shown.
[0003] Although traditional rotary drums are already of the type that can be divided into eight sections for easy replacement, due to environmental and other factors, existing eight-section replaceable rotary drums suffer from problems such as short replacement cycles and high costs. Utility Model Content
[0004] In view of the above-mentioned problems of the prior art, this utility model proposes a replaceable front-section partitioned VOC rotor, which can effectively solve the above-mentioned problems of the prior art.
[0005] This utility model solves the above problems through the following technical solution:
[0006] The replaceable front-section partitioned VOC rotor includes two independent front adsorption zones and a rear adsorption zone divided along the axial direction. The front adsorption zone is located upstream of the airflow, and the rear adsorption zone is located downstream of the airflow. The front and rear adsorption zones are each divided into eight equal parts. The front and rear adsorption zones are connected and fixed to the rotor frame by detachable fasteners. Each replacement zone of the front adsorption zone is connected to the adjacent replacement zone through the rotor frame.
[0007] Preferably, each replacement zone has a relief groove at the front end of the corresponding side and a snap-fit groove in the middle section; the front end of the rotating wheel frame has pressure plates that separate to both sides, and the middle of the rotating wheel frame has a protruding ring; the pressure plates are pressed into the relief grooves of adjacent replacement zones respectively, and the protruding rings are snapped into the snap-fit grooves of adjacent replacement zones.
[0008] Preferably, the position of the replacement area is adjusted by inserting a metal sheet into one side of the wheel frame.
[0009] Preferably, each replacement zone in the front adsorption zone includes:
[0010] The system comprises a first rotating wheel block, a second rotating wheel block, a third rotating wheel block, a fourth rotating wheel block, a first fixed bracket, a second fixed bracket, a third fixed bracket, and multiple pressure plates and nuts; wherein:
[0011] The first rotating block is located near the center of the front adsorption zone, and the end of the first rotating block is connected to the rotating frame through the first fixed bracket and the fixing component.
[0012] The front end of the second rotating block is fixed to the first fixed bracket by a fastener, and the end of the second rotating block is connected to the rotating frame by the second fixed bracket and the fastener.
[0013] The third and fourth rotating wheel blocks are connected side by side to the second fixed bracket, and the third fixed bracket is located between the third and fourth rotating wheel blocks; and the tops of the third and fourth rotating wheel blocks are fixed to the outer frame of the rotating wheel by pressure plates and nuts.
[0014] Preferably, the space between the pressure plate and the roller frame is filled with sealant.
[0015] By adopting the above technical solution, this utility model divides the functions according to the adsorption loss, and can specifically replace the front adsorption area with serious "sacrifice". It is highly targeted and can meet the effect of short replacement cycle and reduced replacement cost. Attached Figure Description
[0016] Figure 1A This is a schematic diagram of an eight-segment replaceable rotary structure in the prior art;
[0017] Figure 1B for Figure 1A A schematic diagram of the AA cross-section;
[0018] Figure 2A This is a schematic diagram of a rotating wheel structure according to an embodiment of the present invention;
[0019] Figure 2B for Figure 2A A schematic diagram of the BB cross-section and a partial schematic diagram;
[0020] Figure 3 for Figure 2A A schematic diagram of the front-end adsorption region in the embodiment;
[0021] Figure 4 for Figure 3 A schematic diagram of the CC cross-section. Detailed Implementation
[0022] The present invention will now be described in detail with reference to specific embodiments.
[0023] Combination Figure 2A , Figure 2B and Figure 3 As shown, this utility model divides the traditional rotating wheel axially into two independent and physically separable functional sections: the front adsorption zone 1 and the rear adsorption zone 2.
[0024] The upstream adsorption zone is located in the airflow section. Its main function is to adsorb and treat the target VOC gas, while preferentially contacting and intercepting high-concentration dust and other pollutants in the intake air. Its core design principle is to act as a "sacrificial section" to withstand the impact of harsh environments. The downstream adsorption zone is located downstream of the airflow section. Its main function is to deeply adsorb VOCs. Because it is located after the upstream section, the concentration of dust and other pollutants in the airflow it comes into contact with has been significantly reduced, thus significantly lessening the degree of contamination. In harsh environmental applications, when the performance degradation of the rotor is mainly due to upstream contamination or saturation, only the upstream adsorption module needs to be disassembled and replaced, without replacing the entire rotor (main adsorption module), thereby significantly reducing rotor material replacement costs and maintenance downtime. The main adsorption module, due to its low degree of contamination, has a significantly extended service life.
[0025] See Figure 2A , Figure 3 and Figure 4 As shown, the front adsorption zone and the rear adsorption zone are each divided into eight equal parts. The front adsorption zone 1 and the rear adsorption zone 2 are connected and fixed to the outer frame of the rotating wheel by detachable fasteners. Each replacement zone of the front adsorption zone is connected to the adjacent replacement zone A through the rotating wheel frame.
[0026] Combination Figure 3 and Figure 4 As shown, the front ends of the corresponding sides of the adjacent replacement zones (one of the eight equal parts) of the front adsorption zone 1 are provided with relief grooves 11, and the middle section is provided with snap-fit grooves 12. The front end of the rotating frame 3 is provided with pressure plates 31 that separate to both sides, and the middle of the rotating frame is provided with a protruding ring 32. The pressure plates 31 are pressed into the relief grooves 11 of the adjacent replacement zones A, and the protruding ring 32 is snapped into the snap-fit grooves 12 of the adjacent replacement zones. The position of the replacement zones is finely adjusted by inserting a metal sheet 5 into one side of the rotating frame 3.
[0027] like Figure 3As shown, each replacement zone of the front adsorption zone 1 includes: a first rotating wheel block 101, a second rotating wheel block 102, a third rotating wheel block 103, a fourth rotating wheel block 104, a first fixed bracket 105, a second fixed bracket 106, a third fixed bracket 107, and multiple pressure plates 108 and nuts 109. The first rotating wheel block 101 is located near the center of the front adsorption zone 1, and its end is connected to the rotating wheel frame 3 via a first fixed bracket 105 and a nut. The front end of the second rotating wheel block 102 is fixed to the first fixed bracket 105 via a fastener, and its end is connected to the rotating wheel frame 3 via a second fixed bracket 106 and a fastener. The third rotating wheel block 103 and the fourth rotating wheel block 104 are connected side-by-side to the second fixed bracket 106, and the third fixed bracket 107 is located between the third rotating wheel block 103 and the fourth rotating wheel block 104. The tops of the third rotating wheel block 103 and the fourth rotating wheel block 104 are fixed to the outer frame 4 of the rotating wheel via a pressure plate 108 and a nut 109 and filled with sealant. During disassembly, the rotating wheels can be removed sequentially in the centrifugal direction.
[0028] This invention divides functions into zones based on adsorption loss, allowing for targeted replacement of the front adsorption zone that suffers severe "sacrifice." This targeted approach can achieve the effect of short replacement cycles and reduced replacement costs.
[0029] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. A replaceable front-section partitioned VOC rotary wheel, characterized in that, The VOC rotor includes two independent front adsorption zones and a rear adsorption zone, which are divided along the axial direction. The front adsorption zone is located upstream of the airflow, and the rear adsorption zone is located downstream of the airflow. The front adsorption zone and the rear adsorption zone are each divided into eight equal parts. The front adsorption zone and the rear adsorption zone are connected and fixed to the outer frame of the rotor by detachable fasteners. Each replacement zone of the front adsorption zone is connected to the adjacent replacement zone through the rotor frame.
2. The replaceable front-section partitioned VOC rotor according to claim 1, characterized in that, Each replacement zone has a relief groove at the front end of the corresponding side and a snap-fit groove in the middle section; the front end of the rotating wheel frame has pressure plates that separate to both sides, and the middle of the rotating wheel frame has a protruding ring; the pressure plates are pressed into the relief grooves of the adjacent replacement zones, and the protruding rings are snapped into the snap-fit grooves of the adjacent replacement zones.
3. The replaceable front-section partitioned VOC rotor according to claim 2, characterized in that, The position of the replacement area is adjusted by inserting a metal sheet into one side of the rotating frame.
4. The replaceable front-section partitioned VOC rotor according to claim 3, characterized in that, Each replacement zone of the aforementioned front adsorption zone includes: The system comprises a first rotating wheel block, a second rotating wheel block, a third rotating wheel block, a fourth rotating wheel block, a first fixed bracket, a second fixed bracket, a third fixed bracket, and multiple pressure plates and nuts; wherein: The first rotating wheel block is close to the center of the front adsorption area, and the end of the first rotating wheel block is connected to the rotating wheel frame through the first fixed bracket and the fixing member; The front end of the second rotating wheel block is fixed to the first fixed bracket by the fixing member, and the end of the second rotating wheel block is connected to the rotating wheel frame by the second fixed bracket and the fixing member; The third and fourth rotating wheel blocks are connected side-by-side to the second fixed bracket, and the third fixed bracket is located between the third and fourth rotating wheel blocks; and the tops of the third and fourth rotating wheel blocks are fixed to the rotating wheel frame by the pressure plate and the nut.
5. The replaceable front-section partitioned VOC rotary wheel according to claim 4, characterized in that, The space between the pressure plate and the wheel frame is filled with sealant.