Split type zeolite molecular sieve rotating wheel structure
The modular design of the split zeolite molecular sieve rotor solves the problems of difficult assembly, transportation and replacement, and realizes convenient assembly and quick disassembly, improving work efficiency and safety.
Patent Information
- Application Number
- CN202423064524.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing zeolite molecular sieve rotors are difficult to assemble, transport, and replace, and their adsorption performance is easily degraded due to dust accumulation and blockage, making them inconvenient to operate.
The upper and lower bushings, which adopt a split structure, as well as the upper and lower sleeves with the same structure, are supported by a support frame to form a complete cylindrical bushing body and a disc wheel. Combined with a positioning structure and a locking sleeve, modular assembly and quick disassembly are achieved.
This technology enables convenient assembly, transportation, and replacement of split-type zeolite molecular sieve rotors, improving work efficiency, ensuring installation accuracy and safety, and reducing the risk of damage during transportation.
Smart Images

Figure CN223760727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a zeolite molecular sieve rotor structure, specifically a split-type zeolite molecular sieve rotor structure, belonging to the field of environmental protection equipment technology. Background Technology
[0002] Volatile organic gases (VOCs) are frequently generated in various chemical or painting workshops. To treat these emissions, purification is essential. Currently, waste gas concentration adsorption rotary systems are commonly used to treat low-concentration, high-volume waste gases, saving energy and improving efficiency.
[0003] Zeolite molecular sieve rotors can concentrate low-concentration VOCs gas into high-concentration VOCs-containing gas, thereby improving the purification efficiency of VOCs gas, reducing purification energy consumption, and saving energy. Zeolite molecular sieve rotors have advantages such as high adsorption efficiency, long service life, good safety, wide applicability, low equipment resistance, and stable gas concentration during adsorption and desorption processes. However, as ventilation volume increases, the size of the zeolite molecular sieve rotor also increases, leading to difficulties in assembly and transportation. Furthermore, existing zeolite molecular sieve rotors, due to prolonged operation, become clogged due to dust accumulation or paint mist, resulting in deteriorated adsorption performance. This necessitates replacing the entire rotor, a cumbersome process that is inconvenient for operators. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a split-type zeolite molecular sieve rotor structure that is reasonably structured, easy to assemble, convenient for long-distance transportation and on-site installation, and also facilitates the replacement of molecular sieve rotors.
[0005] To solve the above-mentioned technical problems, the present invention provides a split-type zeolite molecular sieve rotor structure, including an upper and lower shaft sleeve with a split structure, and an upper and lower sleeve with a split structure. After the upper and lower shaft sleeves are assembled, they are installed through the front and rear side covers to form a complete cylindrical shaft sleeve body. After the upper and lower sleeves are assembled, they are fastened by a half-shaped steel clamp to form a complete disc rotor. A positioning sleeve is set in the center of the cylindrical shaft sleeve body, and a fixed rotating shaft is connected in series in the positioning sleeve. The cylindrical shaft sleeve body and the disc rotor are supported by a support frame.
[0006] The upper bushing includes an upper sleeve body with a semi-circular cross-section and upper sealing plates disposed at the front and rear ends of the upper sleeve body. The lower bushings each include a lower sleeve body with a semi-circular cross-section and lower sealing plates disposed at the front and rear ends of the lower sleeve body. The positioning sleeve is positioned and installed between the mating surfaces of the upper sealing plate and the lower sealing plate.
[0007] The upper and lower sealing plates are provided with mutually cooperating positioning structures on their mating surfaces.
[0008] An upper slot is formed between the outer side of the upper sleeve and the outer side of the upper sealing plate, and a lower slot is formed between the outer side of the lower sleeve and the outer side of the lower sealing plate. When the upper slot and the lower slot are engaged, a mounting cavity is formed for mounting the disc cover. The disc cover fixes the upper sealing plate and the lower sealing plate together.
[0009] The support frame includes radially arranged longitudinal partitions connecting the cylindrical bushing and the disc wheel, and transverse partitions connecting adjacent longitudinal partitions. The transverse partitions are arranged circumferentially between the cylindrical bushing and the disc wheel.
[0010] The outer circumferential surface of the cylindrical bushing and the inner circumferential surface of the disc wheel are provided with corresponding slots, and the longitudinal partition is inserted into the corresponding slots of the cylindrical bushing and the disc wheel.
[0011] Each of the longitudinal partitions has a reinforcing rib located between the cylindrical bushing and the disc wheel in the middle.
[0012] The cover is pressed with a locking sleeve for positioning the fixed rotating shaft.
[0013] The upper sleeve is provided with lifting lugs.
[0014] The advantages of this utility model are:
[0015] (1) The upper and lower bushings with two split structures and the upper sleeve and upper sleeve with two split structures are set, and the entire rotor structure is supported by a support frame between the complete cylindrical bushing body and the complete disc rotor. This allows for separate transportation and on-site installation. The temporary hoisting bracket can be removed to easily adjust the position between the parts and assemble them, which greatly reduces the workload of workshop assembly, transportation and on-site work and improves the overall work efficiency. In addition, when replacement is needed, it can be quickly disassembled, which improves the convenience of molecular sieve rotor replacement.
[0016] (2) The mating surfaces of the upper and lower sealing plates are provided with mutually cooperating positioning structures, which will not cause misalignment and ensure their positioning and installation accuracy, further improving the overall installation reliability.
[0017] (3) The disc cover is placed in the mounting cavity through the slot formed between the outer surfaces of the upper sealing plate of the sleeve body. It is fixedly connected to the upper sealing plate and the lower sealing plate respectively, which not only ensures the convenience of installation, but also improves the reliability of installation.
[0018] (4) By inserting the longitudinal partition into the slots corresponding to the cylindrical bushing and the disc wheel and setting reinforcing ribs in the middle of each longitudinal partition, modular assembly is achieved, and the reinforcing ribs are used to make the connection strong, ensuring the safety and reliability of use.
[0019] (5) A locking sleeve for positioning the fixed rotating shaft is pressed on the cover to ensure axial positioning. In addition, the lifting lugs facilitate hoisting and transportation, and the split structure design also ensures that it is not damaged during transportation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the split-type zeolite molecular sieve rotor of this utility model;
[0021] Figure 2 for Figure 1 A magnified structural diagram at point A;
[0022] Figure 3 This is a schematic diagram of the upper bushing structure in this utility model;
[0023] Figure 4 This is a schematic diagram of the installation structure of the lower bushing and the positioning sleeve in this utility model. Detailed Implementation
[0024] The split-type zeolite molecular sieve rotor structure of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] As shown in the figure, the split-type zeolite molecular sieve rotor structure of this utility model includes an upper bushing 1 and a lower bushing 2 with a split structure, as well as an upper sleeve 3 and a lower sleeve 4, which are also split structures. Figure 3-4As can be seen, the upper bushing 1 includes an upper sleeve body 12 with a semi-circular cross-section and upper sealing plates 13 disposed at the front and rear ends of the upper sleeve body. An upper groove 16 is formed between the outer surfaces of the upper sleeve body 12 and the upper sealing plates 13. The lower bushing 2 includes a lower sleeve body 14 with a semi-circular cross-section and lower sealing plates 15 disposed at the front and rear ends of the lower sleeve body. A lower groove 17 is formed between the outer surfaces of the lower sleeve body 14 and the lower sealing plates 15. A positioning sleeve 9 located at the center is positioned and installed between the mating surfaces of the upper sealing plates 13 and the lower sealing plates 15. After the upper bushing 1 and the lower bushing are mated, they are installed through the disc covers 6 on the front and rear sides to form a complete cylindrical bushing body 5. In the cylindrical bushing body 5, the upper... After the slot 16 and the lower slot 17 are engaged, they form a cavity for mounting the disc cover 6. Fasteners are then connected between the disc cover 6 and the upper sealing plate 13, and between the disc cover 6 and the lower sealing plate 15, respectively, thus fixing the upper bushing 1 and the lower bushing 2 together. A fixed rotating shaft 10 is connected inside the positioning sleeve 9. A locking sleeve 21 for positioning the fixed rotating shaft 10 is pressed onto the disc cover 6, ensuring axial positioning. After the upper sleeve 3 and the lower sleeve 4 are engaged, they are fastened together by a half-shaped steel clamp 7 to form a complete disc wheel 8. A support frame 11 supports the cylindrical bushing body 5 and the disc wheel 8. Figure 1 As can be seen, the supporting frame 11 includes radially arranged longitudinal partitions 18 connecting the cylindrical bushing body 5 and the disc wheel 8, and transverse partitions 19 connecting adjacent longitudinal partitions. The transverse partitions are arranged circumferentially between the cylindrical bushing body 5 and the disc wheel 8, dividing the space between the cylindrical bushing body 5 and the disc wheel 8 into multiple small wheel core modules. During the manufacturing process, the above-mentioned components are pre-assembled on the assembly platform, the disc cover 6 is fixedly connected to the cylindrical bushing body 5, each wheel core module is installed, and each component is connected with fasteners. To ensure the overall structural strength, half-shaped steel clamps are installed on both ends of the upper sleeve 3 and the lower sleeve 4.
[0026] Furthermore, the mating surfaces of the upper sealing plate 13 and the lower sealing plate 15 are provided with mutually cooperating positioning structures. These positioning structures include positioning protrusions on the upper sealing plate 13 and positioning grooves on the lower sealing plate 15 that cooperate with the positioning protrusions. This ensures accurate positioning between the upper bushing 1 and the lower bushing 2.
[0027] Furthermore, corresponding slots can be provided on the outer circumferential surface of the cylindrical bushing 5 and the inner circumferential surface of the disc wheel 8. The slots are evenly distributed, and the longitudinal partitions 18 are inserted into the corresponding slots of the cylindrical bushing 5 and the disc wheel 8. At the same time, a reinforcing rib 20 located between the cylindrical bushing 5 and the disc wheel 8 is provided in the middle of each longitudinal partition 18.
[0028] Furthermore, the rotor is the carrier of the molecular sieve, and the rotor core is corrugated glass fiber paper. Glass fiber paper is fragile and cannot be impacted or collided. By adopting a split structure, impacts and collisions can be avoided. In order to facilitate hoisting, lifting lugs 22 can also be set on the upper sleeve 3.
[0029] 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 split zeolite molecular sieve wheel structure, characterized by: The application relates to a disc-shaped rotating wheel, which comprises two half-split upper and lower shaft sleeves (1 and 2) and two half-split upper and lower sleeves (3 and 4), the upper and lower shaft sleeves (1 and 2) are combined and installed through front and rear disc covers (6) to form a complete sleeve body (5), the upper and lower sleeves (3 and 4) are combined and fastened through a half-steel hoop (7) to form a complete disc-shaped rotating wheel (8), a positioning sleeve (9) is arranged in the center of the sleeve body (5), a fixed rotating shaft (10) is arranged in the positioning sleeve (9), and a support framework (11) is arranged between the sleeve body (5) and the disc-shaped rotating wheel (8).
2. The split zeolite molecular sieve wheel structure of claim 1, wherein: The upper shaft sleeve (1) comprises a half-circular upper sleeve body (12) and upper sealing plates (13) arranged at the front and rear ends of the upper sleeve body, the lower shaft sleeve (2) comprises a half-circular lower sleeve body (14) and lower sealing plates (15) arranged at the front and rear ends of the lower sleeve body, and the positioning sleeve (9) is arranged between the combined surfaces of the upper sealing plates (13) and the lower sealing plates (15).
3. The split zeolite wheel structure of claim 2, wherein: The combined surfaces of the upper sealing plates (13) and the lower sealing plates (15) are provided with matched positioning structures.
4. The split zeolite wheel structure according to claim 2 or 3, characterized in that: Upper clamping grooves (16) are formed between the outer side surfaces of the upper sleeve body (12) and the upper sealing plates (13), lower clamping grooves (17) are formed between the outer side surfaces of the lower sleeve body (14) and the lower sealing plates (15), the upper clamping grooves (16) and the lower clamping grooves (17) form a mounting cavity for mounting the disc covers (6) after being combined, and the disc covers (6) are used for fixedly connecting the upper sealing plates (13) and the lower sealing plates (15).
5. The split zeolite wheel structure of claim 4, wherein: The support framework (11) comprises radially-arranged longitudinal partitions (18) connected between the sleeve body (5) and the disc-shaped rotating wheel (8) and transverse partitions (19) connected between adjacent longitudinal partitions, and the transverse partitions are circumferentially arranged between the sleeve body (5) and the disc-shaped rotating wheel (8).
6. The split zeolite molecular sieve rotor construction of claim 5 wherein: Corresponding insertion grooves are arranged on the outer circumferential surface of the sleeve body (5) and the inner circumferential surface of the disc-shaped rotating wheel (8), and the longitudinal partitions (18) are inserted into the corresponding insertion grooves of the sleeve body (5) and the disc-shaped rotating wheel (8).
7. The split zeolite molecular sieve wheel structure of claim 6, wherein: The middle portions of the longitudinal partitions (18) are provided with reinforcing ribs (20) between the sleeve body (5) and the disc-shaped rotating wheel (8).
8. The split zeolite molecular sieve rotor structure of claim 1, 2, 3, 5, 6, or 7, wherein: Locking sleeves (21) for positioning the fixed rotating shaft (10) are pressed on the disc covers (6).
9. The split zeolite molecular sieve rotor structure of claim 8, wherein: Lifting lugs (22) are arranged on the upper sleeve (3).