Shaft body assembly for positioning zeolite runner molecular sieve module
By designing the shaft assembly for zeolite rotors, the shaft sleeve and shaft baffle are fixed with the combination of keyways and top wires to ensure stability in the axial and circumferential directions, and uniform installation of the molecular sieve module is achieved through uniform vertical grooves. , solve the problem of inaccurate welding positioning in the prior art, and ensure the uniformity of installation and the firmness of welding.
Patent Information
- Application Number
- CN202420811512.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-18
AI Technical Summary
In the prior art, the welding positioning of the zeolite rotor is not accurate enough, resulting in uneven installation of the molecular sieve module, affecting subsequent work.
Design a shaft body assembly including a spindle, axle bush, axle baffle and a central sleeve. The shaft sleeve and axle baffle are fixed by the combination of keyways and top wires to ensure stability in the axial and circumferential directions, and the shaft baffle is placed on the shaft baffle. A uniform vertical groove is provided on it to facilitate the installation of the molecular sieve module.
The stable fixation of the shaft body assembly is achieved, ensuring uniform installation and firm welding of the molecular sieve module is ensured, and the uneven installation problem caused by inaccurate manual positioning is avoided.
Smart Images

Figure CN222151465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of zeolite rotor installation, in particular to an axis component used for positioning a zeolite rotor molecular sieve module. Background Art
[0002] In the prior art, the wheel core of the zeolite wheel is assembled from eight molecular sieve modules, a sector-shaped partition frame and a fixed shaft; during the specific installation, the molecular sieve modules and the sector-shaped partition frame need to be welded to the fixed shaft to form eight areas of the same size.
[0003] Its specific structure is as follows: "A VOCs zeolite concentration rotor" disclosed in Publication (Announcement) No. CN213160119U; such as "A large zeolite rotor easy to maintain" disclosed in Publication (Announcement) No. CN220424950U.
[0004] However, in the prior art, accidents are prone to occur during manual welding positioning during specific welding and fixing. First, it is impossible to ensure that the axial position on the fixed axis and the circumferential position are fixed, resulting in unstable welding.
[0005] In addition, when the molecular sieve module is installed, the module is positioned manually before welding. This manual positioning method is not accurate enough and cannot ensure that the eight areas are evenly divided, which will cause uneven installation of the molecular sieve and affect subsequent work.
[0006] Therefore, in order to solve the above problems, it is necessary to develop a shaft assembly for positioning the zeolite rotor molecular sieve module which has a reasonable structure and is convenient for welding and assembly. Utility Model Content
[0007] The purpose of the utility model is to provide a shaft assembly for positioning a zeolite rotor molecular sieve module in view of the shortcomings of the prior art; the technical solution is as follows:
[0008] A shaft assembly for positioning a zeolite rotor molecular sieve module, comprising a main shaft, a shaft sleeve, a shaft baffle and a center sleeve;
[0009] The shaft sleeve is sleeved on the main shaft, and the shaft baffle is correspondingly arranged on both sides of the shaft sleeve and sleeved on the main shaft at the same time; the center sleeve is correspondingly sleeved on both sides of the shaft baffle, and the center sleeve is correspondingly installed with a top screw, and the center sleeve is fixed to the main shaft by the top screw, thereby fixing the shaft baffle and the shaft sleeve on the main shaft to prevent axial movement.
[0010] The device is specifically installed on the main shaft through a shaft sleeve, shaft baffles are set on both sides, and a central sleeve is set on both sides of the shaft baffle to cooperate with the installation of the molecular sieve module; since the specific installation of the molecular sieve module already exists in the prior art, the specific installation of the molecular sieve is not recorded in detail.
[0011] Furthermore, the inner end faces of the shaft baffle and the center sleeve are both provided with keyways; and the main shaft is also provided with keyways at positions corresponding to the shaft baffle and the center sleeve, and keys are installed in the keyways accordingly, and the cooperation between the keys and the keyways prevents circumferential rotation.
[0012] The inner shaft sleeve, shaft baffle and center sleeve can be fixed by cooperating with the key and the keyway, and the overall structure will be more reasonable.
[0013] Furthermore, a circle of positioning grooves is provided on the inner end surface of the shaft baffle, and the end of the shaft sleeve is correspondingly embedded in the positioning grooves.
[0014] By providing the positioning groove, the shaft sleeve can be installed more conveniently, and the shaft sleeve can be embedded in the positioning groove to keep the position of the shaft sleeve fixed.
[0015] Furthermore, vertical grooves are provided at the inner end faces of the shaft baffles on both sides, and the positions of the vertical grooves on both sides correspond to each other, and the molecular sieve modules of the zeolite rotor are installed correspondingly through the vertical grooves.
[0016] Furthermore, eight evenly spaced vertical grooves are provided on the inner end surface of each shaft stopper, thereby dividing the area between the two shaft stoppers into eight areas.
[0017] Furthermore, two top screws are installed on the center sleeve on each side, and the positions of the top screws do not coincide with the positions of the key slots.
[0018] Beneficial effects: The utility model has the following beneficial effects:
[0019] 1) The device specifically fixes the shaft sleeve, shaft baffle and center sleeve on the main shaft through the cooperation of key and keyway to prevent circumferential rotation;
[0020] 2) The device specifically arranges a center sleeve on the outside of the shaft baffle, and fixes the center sleeve on the main shaft through the top screw on the center sleeve, thereby fixing the position of the inner shaft sleeve and the shaft baffle to prevent axial movement;
[0021] 3) The position of the shaft baffle in the device is reasonably set, and eight evenly divided vertical grooves are set on the shaft baffle, which divides the area between the two shaft baffles into blocks, facilitating the specific installation of the subsequent molecular sieve module;
[0022] 4) After all parts of the device are positioned, welding can be carried out, and all parts are welded into a whole by welding to ensure firmness. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional diagram of the utility model;
[0024] Figure 2 This is the front view of the utility model;
[0025] Figure 3 This is an internal cross-sectional view of the utility model;
[0026] Figure 4 This is a structural diagram of the central axis baffle of the utility model. DETAILED DESCRIPTION
[0027] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.
[0028] like Figure 1 and Figure 2 As shown, a shaft assembly for positioning a zeolite rotor molecular sieve module comprises a main shaft 1, a shaft sleeve 2, a shaft baffle 3 and a center sleeve 4;
[0029] The shaft sleeve 2 is sleeved on the main shaft 1, and the shaft baffle 3 is correspondingly arranged on both sides of the shaft sleeve 2 and sleeved on the main shaft 1 at the same time; the center sleeve 4 is correspondingly sleeved on both sides of the shaft baffle 3, and the center sleeve 4 is correspondingly installed with a top screw, and the center sleeve 4 is fixed to the main shaft 1 by the top screw, so that the shaft baffle 3 and the shaft sleeve 2 are fixed to the main shaft 1 to prevent axial movement.
[0030] like Figure 3 As shown, keyways 5 are provided on the inner end faces of the shaft baffle 3 and the center sleeve 4; and keyways 5 are also provided on the main shaft 1 at positions corresponding to the shaft baffle 3 and the center sleeve 4, and keys 6 are correspondingly installed in the keyways 5, and the cooperation between the key 6 and the keyway 5 prevents circumferential rotation.
[0031] like Figure 4 As shown, a circle of positioning grooves is also provided on the inner end surface of the shaft baffle 3, and the end of the shaft sleeve 2 is correspondingly embedded in the positioning grooves.
[0032] Vertical grooves are also provided at the inner end faces of the shaft baffles 3 on both sides, and the positions of the vertical grooves on both sides correspond to each other, and the molecular sieve modules of the zeolite rotor are installed correspondingly through the vertical grooves.
[0033] Each shaft stopper 3 is provided with eight evenly spaced vertical grooves on the inner end surface, thereby dividing the area between the two shaft stoppers 3 into eight areas.
[0034] Two top screws are installed on the center sleeve 4 on each side, and the positions of the top screws do not coincide with the positions of the key slots 5.
[0035] like Figure 1 and Figure 2 As shown, in the shaft assembly of the device, it is necessary to first set a shaft sleeve on the main shaft, set shaft baffles on both sides of the shaft sleeve, and then set a center sleeve on both sides of the shaft baffle. After the overall setting, the shaft sleeve can be fixed on the main shaft to cooperate with the subsequent installation of the molecular sieve module.
[0036] On the one hand, it is necessary to prevent the axial movement of the entire device on the main shaft. Therefore, a center sleeve is set on the outside of the shaft baffles on both sides, and then a top screw is installed on the center sleeve to fix the position of the center sleeve. Then the position of the shaft baffle and shaft sleeve at the middle position is also fixed accordingly.
[0037] However, it is also necessary to prevent the entire device from rotating in the circumferential direction on the main shaft. Therefore, corresponding keyways are set on the center sleeve, the shaft baffle and the main shaft. During the specific installation, after the keyway positions are matched, the corresponding keys for positioning are installed to prevent rotation in the circumferential direction.
[0038] After all positions are positioned, they can be welded into a whole to ensure firmness; the inner end surface of the shaft baffle is provided with a vertical groove, which can be used to install the molecular sieve module after welding and fixing, and the structure is reasonable.
[0039] The above-mentioned specific implementation mode is only a preferred embodiment of the present invention and is not intended to limit the implementation of the present invention and the scope of the claims. All equivalent changes and modifications made according to the content of the patent protection scope of the present invention should be included in the scope of the patent application of the present invention.
Claims
1. A shaft assembly for positioning a zeolite rotor molecular sieve module, characterized in that: It comprises a main shaft (1), a shaft sleeve (2), a shaft baffle (3) and a center sleeve (4); The shaft sleeve (2) is sleeved on the main shaft (1), and the shaft baffle (3) is correspondingly arranged on both sides of the shaft sleeve (2) and is correspondingly sleeved on the main shaft (1); the center sleeve (4) is correspondingly sleeved on both sides of the shaft baffle (3), and the center sleeve (4) is correspondingly installed with a top screw (9), and the center sleeve (4) is fixed to the main shaft (1) by the top screw (9), thereby fixing the shaft baffle (3) and the shaft sleeve (2) on the main shaft (1) to prevent axial movement.
2. The shaft assembly for positioning a zeolite rotor molecular sieve module according to claim 1, characterized in that: The inner end surfaces of the shaft baffle (3) and the center sleeve (4) are both provided with keyways (5); and the main shaft (1) is also provided with keyways (5) at positions corresponding to the shaft baffle (3) and the center sleeve (4), and a key (6) is correspondingly installed in the keyway (5), and the key (6) and the keyway (5) are matched to prevent circumferential rotation.
3. The shaft assembly for positioning a zeolite rotor molecular sieve module according to claim 2, characterized in that: A circle of positioning grooves (7) is also provided on the inner end surface of the shaft baffle (3), and the end of the shaft sleeve (2) is correspondingly embedded in the positioning grooves (7).
4. The shaft assembly for positioning a zeolite rotor molecular sieve module according to claim 2, characterized in that: Vertical grooves (8) are also provided at the inner end surfaces of the shaft baffles (3) on both sides, and the positions of the vertical grooves (8) on both sides correspond to each other, and the molecular sieve modules of the zeolite rotor are correspondingly installed through the vertical grooves (8).
5. The shaft assembly for positioning a zeolite rotor molecular sieve module according to claim 2, characterized in that: Each shaft baffle (3) is provided with eight evenly spaced vertical grooves (8) on the inner end surface, thereby dividing the area between the two shaft baffles (3) into eight areas.
6. The shaft assembly for positioning a zeolite rotor molecular sieve module according to claim 2, characterized in that: Two top screws (9) are installed on the center sleeve (4) on each side, and the position of the top screws (9) does not coincide with the position of the keyway (5).
