Supporting structure of film evaporator
By employing a support frame and notch connection structure on the same plane in the thin-film evaporator, the vibration problem of the thin-film evaporator under dynamic conditions is solved, achieving the effects of reducing vibration impact and simplifying maintenance.
Patent Information
- Application Number
- CN202422736164.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Thin-film evaporators suffer from problems such as loosening of connecting screws, pipe deformation, and high maintenance workload due to vibration under dynamic conditions.
The bearing housing and evaporator body are fixed by a support frame on the same plane, and fasteners are connected through notched holes. The bottom of the support frame is provided with U-shaped holes to facilitate disassembly and separation, reducing the impact of vibration.
It reduces vibration of the thin-film evaporator, avoids loosening of connecting screws and deformation of pipes, simplifies the maintenance process, and reduces maintenance workload.
Smart Images

Figure CN223586583U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to thin film evaporator technical field especially relates to a support structure of thin film evaporator. BACKGROUND
[0002] At present, thin film evaporator such as Figure 4 As shown in the figure, the overall support point of the equipment is located below the bearing seat, and is composed of two support points of bearing seat left support and bearing seat right support. The screw, washer, nut and the like are fixed on the equipment platform or equipment support, and support the weight of the whole thin film evaporator. The left and right support bottom mounting holes are processed with U-shaped holes to facilitate the positioning of the equipment.
[0003] In static condition, the weight of the thin film evaporator itself, the two support points are completely sufficient. However, in dynamic condition, when the thin film evaporator rotates at high speed, we find that the evaporation cylinder is located in the area far away from the support point, and the equipment vibration is relatively large. The vibration of the equipment drives the vibration of the connecting pipeline. After a long time, the connecting screw will be loose, the pipeline will be deformed, the service life of the equipment will be reduced, and other adverse consequences will occur. Even more seriously, the main shaft will be deformed, the paddle will be scratched with the inner wall of the cylinder, and other adverse phenomena will occur.
[0004] At the same time, during maintenance, the thin film evaporator as a whole needs to be removed from the equipment platform or equipment support. The screw is welded on the equipment support, and the support point is fixed on the equipment support by tightening the upper nut. When disassembling, the nuts need to be loosened and removed, and then the equipment can be lifted to a certain height, so that the bottom plane of the support point is higher than the upper plane of the screw, and the equipment can be removed. Therefore, the engineering quantity is relatively large. INVENTION CONTENTS
[0005] The utility model solves the technical problem that the utility model provides a support structure of thin film evaporator, bearing seat and evaporation cylinder are fixed through the support frame located in the same plane, thereby reducing the adverse effects caused by vibration.
[0006] The utility model adopts the technical scheme in the technical solutions: a support structure of thin film evaporator, including drive part, bearing seat and evaporation cylinder that are coaxially connected in sequence, the lower end of bearing seat and evaporation cylinder is connected with support frame, and the bottom surface of support frame is located in the same plane.
[0007] Further, in order to facilitate the dismounting of the support frame and the separation of the bearing seat and the evaporation cylinder, the bottom of the support frame is provided with a notch hole, and the notch hole is connected with a fastener to fix the support frame, and the fastener is removed to loosen the support frame, and the loosened support frame moves in the direction opposite to the opening direction of the notch hole, so that the bearing seat and the evaporation cylinder are separated.
[0008] Further, in order to facilitate the bearing seat from the thin film evaporator overall quick disassembly, the support frame of the bearing seat is opposite to the support frame of the evaporation cylinder body.
[0009] Further, in order to facilitate the bearing seat disassembly and maintenance without affecting the evaporation cylinder body, the opening direction of the notch hole of the support frame of the bearing seat is opposite to the opening direction of the notch hole of the support frame of the evaporation cylinder body.
[0010] Further, in order to ensure that the support structure of the support frame is stable, the bottom of the support frame has at least two parallel notch holes.
[0011] Further, the notch hole is a U-shaped hole.
[0012] Further, in order to make the thin film evaporator more stable, the support frame is connected to the left and right ends of the bearing seat and the evaporation cylinder body.
[0013] Further, in order to ensure the flatness of the support point of the support frame, the bottom of the fixed support frame is further provided with an adjusting pad.
[0014] Compared with the prior art, the beneficial effects of the thin film evaporator are:
[0015] The support structure of the thin film evaporator, the evaporation cylinder body and the bearing seat are supported by the same plane support frame, which reduces the vibration of the evaporation cylinder body, avoids the loosening of the connecting screw, the deformation of the pipeline, and avoids the adverse effects caused by excessive vibration at the far end.
[0016] The support structure of the thin film evaporator, the evaporation cylinder body and the bearing seat are supported by the same plane support frame, which reduces the vibration of the evaporation cylinder body, avoids the loosening of the connecting screw, the deformation of the pipeline, and avoids the adverse effects caused by excessive vibration at the far end. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model is further described below in combination with the drawings and examples.
[0018] Figure 1 The structure of the support structure of the thin film evaporator is shown in the figure;
[0019] Figure 2 The top view of the support frame is shown in the figure;
[0020] Figure 3 The disassembly state of the support structure of the thin film evaporator is shown in the figure;
[0021] Figure 4 The structure of the existing thin film evaporator is shown in the figure;
[0022] In the figure: 1, driving part, 2, bearing seat, 3, evaporation cylinder body, 4, support frame, 41, notch hole, 5, adjusting pad. DETAILED DESCRIPTION
[0023] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, which only schematically show the basic structure of the utility model, and thus only show the structures related to the utility model.
[0024] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, and thus cannot be understood as limiting the utility model. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specified.
[0025] In the description of the utility model, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] As Figure 1 shown, a supporting structure of a thin film evaporator, comprising driving part 1, bearing seat 2 and evaporation cylinder body 3 connected coaxially in sequence, support frame 4 is connected to the lower end of bearing seat 2 and evaporation cylinder body 3, and the bottom surface of the support frame is located in the same plane. The support frame is connected to the left and right ends of the bearing seat 2 and the evaporation cylinder body 3, the bearing seat 2 and the evaporation cylinder body 3 are each supported and fixed by two support frames 4, and the bottoms of the support frames 4 are in the same plane, so that each end is effectively supported, and the adverse phenomenon of excessive vibration of the distal end does not occur.
[0027] The bottom of the support frame 4 is provided with a notch hole 41, and the notch hole 41 is a U-shaped hole. The bottom of the support frame 4 has at least two parallel notch holes 41. A fastener (bolt) is screwed into the notch hole 41, thereby fixing the support frame 4, ensuring stable connection of the bottom of the support frame 4, and avoiding the adverse phenomenon of excessive vibration of the distal end.
[0028] AsFigure 2 As shown, the support frame 4 of the bearing seat 2 is arranged opposite to the support frame 4 of the evaporation cylinder 3, so that the opening direction of the notch hole 41 of the support frame 4 of the bearing seat 2 is opposite to the opening direction of the notch hole 41 of the support frame 4 of the evaporation cylinder 3, so that the bearing seat and the evaporation cylinder can be separated. Figure 3 In most cases, the bearing seat 2 and the driving part 1 are the main parts to be maintained, and when being maintained, only the bolts on the support frame 4 of the bearing seat 2 need to be unscrewed, the loosened support frame 4 is moved in the direction opposite to the opening direction of the notch hole 41, so that the bearing seat 2 and the evaporation cylinder 3 are separated, at this time, the bearing seat 2 and the driving part 1 can be translated as a whole, so that the bearing seat 2 and the driving part 1 can be quickly removed as a whole, and the bearing seat 2 and the driving part 1 are maintained. The remaining evaporation cylinder 3 can still be left on the equipment platform or the equipment support without dismounting operation, so that each pipeline connected with the evaporation cylinder 3 does not need any dismounting operation, and the work load before and after the maintenance is greatly reduced.
[0029] Similarly, when the evaporation cylinder 3 needs to be maintained, only the bolts on the support frame 4 of the evaporation cylinder 3 need to be unscrewed, and then the pipelines on the evaporation cylinder 3 are removed, and the evaporation cylinder 3 is directly moved to the right to be removed from the film evaporator. The driving part 1 and the bearing box and other parts are still left on the equipment platform or the equipment support without dismounting operation, so that the work load before and after the maintenance is reduced.
[0030] When installing, only the removed part is connected with the part left on the equipment platform or the equipment support, and then the bolts on the support frame of the removed part are tightened to quickly complete the installation.
[0031] The bottom of the fixed support frame 4 is also provided with an adjusting pad 5. In order to ensure the flatness of the bottoms of the four support frames 4, the adjusting pad 5 is increased below the left part installed later, so as to ensure the flatness of the two support frames 4 later and the two support frames 4 in front.
[0032] In summary, the support structure of the film evaporator of the utility model fixes the bearing seat and the evaporation cylinder through the support frames located in the same plane, so as to reduce the adverse effects caused by vibration.
[0033] The above is the ideal embodiment of the utility model, and through the above description, the related staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and must be determined by the scope of claims.
Claims
1. A support structure of a thin film evaporator comprising a driving part (1), a bearing seat (2) and an evaporation cylinder (3) connected coaxially in sequence, characterized in that, The lower end of the bearing seat (2) and the evaporation cylinder (3) is connected with a support frame (4), the bottom surface of the support frame (4) is located in the same plane, the bottom of the support frame (4) is provided with a horizontally arranged notch hole (41), the notch hole (41) is connected with a fastener to fix the support frame (4), the fastener is removed to loosen the support frame (4), the loosened support frame (4) is moved in the direction opposite to the opening direction of the notch hole (41) to separate the bearing seat (2) and the evaporation cylinder (3), the opening direction of the notch hole (41) of the support frame (4) of the bearing seat (2) is opposite to the opening direction of the notch hole (41) of the support frame (4) of the evaporation cylinder (3).
2. The support structure for thin film evaporators of claim 1, wherein, The support frame (4) of the bearing seat (2) is arranged opposite to the support frame (4) of the evaporation cylinder (3).
3. The thin film evaporator support structure of claim 1, wherein, The bottom of the support frame (4) is provided with at least two parallel arranged notch holes (41).
4. The thin film evaporator support structure of claim 1, wherein, The notch hole (41) is a U-shaped hole.
5. The thin film evaporator support structure of claim 1, wherein, The support frame (4) is connected at the left and right ends of the bearing seat (2) and the evaporation cylinder (3).
6. The support structure for thin film evaporators of claim 4, wherein, The bottom of the support frame (4) is further provided with an adjusting pad (5).