Collecting device

By combining rectangular holes with docking plates and using a limiting rod structure, the deformation and damage problems of hollow fiber flat sheet membranes during the collection process were solved, enabling stable storage and handling of the membrane sheets.

CN224117807UActive Publication Date: 2026-04-14JIANGSU ZHONGKE HAOTIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGKE HAOTIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, hollow fiber flat sheet membranes are prone to deformation or damage during the collection process due to compression and friction, which affects their separation performance.

Method used

The design combines rectangular holes and rectangular docking plates, supporting stepped height adjustment of multiple support plates, and preventing diaphragm slippage through a sliding limit rod and locking cap structure.

Benefits of technology

It enables the effective storage of diaphragms of different thicknesses, improves space utilization, prevents displacement or slippage during handling or vibration, and protects the integrity of the diaphragms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a collecting device which comprises a bottom plate, the top of the bottom plate is fixedly connected with two side plates, the outer walls of the two side plates are both provided with a plurality of rectangular holes, the interiors of six of the rectangular holes are all slidably connected with rectangular butt joint plates, the outer walls of the rectangular butt joint plates are provided with rectangular grooves, and the rectangular grooves are arranged in the rectangular butt joint plates. T-shaped limiting plates are slidably connected into the rectangular grooves, a plurality of springs are fixedly connected to the bottoms of the T-shaped limiting plates, and the bottoms of the springs are fixedly connected with the inner walls of the rectangular grooves. Through the combined design of the rectangular holes and the rectangular butt joint plates, stepped height adjustment of the multiple bearing plates is supported, the requirement for interval storage of diaphragms with different thicknesses is met, and excessive stacking is avoided while the space utilization rate is increased; the structure that the slidable limiting rod is matched with the locking cap is adopted, the limiting range can be rapidly adjusted according to the sizes of diaphragms of different batches, and displacement or slipping in the carrying or vibrating process is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of flat sheet membrane collection technology, and in particular to a collection device. Background Technology

[0002] Hollow fiber flat sheet membranes are highly efficient separation materials widely used in water treatment, biomedicine, and chemical separation. Their core structure consists of a large number of parallel hollow fiber membrane filaments encapsulated into a flat sheet module. During production, hollow fiber membranes are typically formed through continuous spinning, and after processes such as phase inversion, curing, and cleaning, they need to be collected.

[0003] In existing technologies, hollow fiber flat sheet membranes are mostly collected by simple stacking, lacking effective layering and limiting structures. As a result, when hollow fiber flat sheet membranes are stacked too much, the bottom hollow fiber flat sheet membrane is often deformed or damaged due to compression and friction, affecting its separation performance. Therefore, we propose a collection device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a collection device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A collection device includes a base plate with two side plates fixedly connected to its top. Each side plate has multiple rectangular holes on its outer wall. Six of the rectangular holes have rectangular connecting plates slidably connected to their interiors. Each rectangular connecting plate has a rectangular groove on its outer wall, and a T-shaped limiting plate is slidably connected to the interior of each groove. Multiple springs are fixedly connected to the bottom of each T-shaped limiting plate, and the bottoms of the springs are fixedly connected to the inner wall of the rectangular groove. A U-shaped guide rail is fixedly connected to one end of each rectangular connecting plate. A common collection support plate is slidably connected between two U-shaped guide rails. Four steel bearings are rotatably connected to the bottom of the collection support plate, and a limiting component is provided on the outer wall of the collection support plate.

[0007] Preferably, the limiting component includes four T-shaped threaded posts, and the outer wall of the collecting support plate has four strip grooves. The inner walls of the four strip grooves are slidably connected to the outer walls of the four T-shaped threaded posts. The outer walls of the four T-shaped threaded posts are rotatably fitted with limiting rods, and the outer walls of the four T-shaped threaded posts are threadedly fitted with locking caps. By setting the limiting component, the front and rear positions of the collecting support plate are blocked to prevent the hollow fiber flat membrane from sliding out.

[0008] Preferably, the steel bearing is located inside the U-shaped guide rail, and the steel bearing is used to assist in collecting the support plate from sliding out of the two U-shaped guide rails.

[0009] Preferably, the outer wall of the locking cap is pressed against the outer wall of the limiting rod, and the limiting rod is fixed to the outer wall of the collecting support plate by setting the locking cap.

[0010] Preferably, four self-locking wheels are fixedly installed on the bottom of the base plate, which facilitates the movement of the entire unit.

[0011] Preferably, a plurality of hollow fiber flat membrane bodies are placed on top of the collecting support plate.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] This solution uses a combination of rectangular holes and rectangular docking plates to support stepped height adjustment of multiple support plates, meeting the space-saving storage requirements of diaphragms of different thicknesses, improving space utilization while avoiding excessive stacking; it adopts a sliding limit rod with a locking cap structure, which can quickly adjust the limit range according to the size of different batches of diaphragms to prevent displacement or slippage during handling or vibration. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of a collection device proposed in this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of a collection device proposed in this utility model;

[0017] Figure 3 A collection device proposed in this utility model Figure 2 A magnified structural diagram of part A in the diagram;

[0018] Figure 4 This is a partial cross-sectional structural diagram of a collection device proposed in this utility model.

[0019] In the diagram: 1. Base plate; 2. Side plate; 3. Rectangular hole; 4. Rectangular mating plate; 5. T-shaped limiting plate; 6. Spring; 7. U-shaped guide rail; 8. Collection support plate; 9. Steel bearing; 10. Strip groove; 11. Limiting rod; 12. Locking cap; 13. Self-locking wheel; 14. Hollow fiber flat membrane body; 15. T-shaped threaded column. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0022] Depend on Figures 1-4 As shown, a collection device is disclosed, including a base plate 1, which serves as an integral support structure. Two side plates 2 are fixedly connected to the top of the base plate 1. The outer walls of the two side plates 2 are provided with multiple rectangular holes 3 for height adjustment. Rectangular docking plates 4 are slidably connected inside six of the rectangular holes 3. Rectangular grooves are provided on the outer walls of the rectangular docking plates 4. T-shaped limiting plates 5 are slidably connected inside the rectangular grooves. The T-shaped limiting plates 5 are connected to the rectangular docking plates 4 to form a sliding track. Multiple springs 6 are fixedly connected to the bottom of the T-shaped limiting plates 5. The bottoms of the multiple springs 6 are fixedly connected to the inner walls of the rectangular grooves. The multiple springs 6 provide elastic support for the T-shaped limiting plates 5, and the T-shaped limiting plates 5 fix the rectangular docking plates 4 to the outer walls of the side plates 2.

[0023] A U-shaped guide rail 7 is fixedly connected to one end of a rectangular docking plate 4. Existing rubber plugs can be inserted into both ends of the U-shaped guide rail 7. A common collection support plate 8 is slidably connected between two U-shaped guide rails 7. The collection support plate 8 slides along the U-shaped guide rail 7 to support the diaphragm. Four steel bearings 9 are rotatably connected to the bottom of the collection support plate 8 through an existing shaft. The steel bearings 9 are located inside the U-shaped guide rail 7. A threaded hole can be added to the top of the collection support plate 8. A fastening bolt is threaded into the inner wall of the threaded hole. The bottom of the fastening bolt is pressed against the top of the U-shaped guide rail 7 to increase the stability of the collection support plate 8.

[0024] The outer wall of the collecting support plate 8 is provided with a limiting component, which includes four T-shaped threaded posts 15. The outer wall of the collecting support plate 8 has four strip grooves 10, and the inner walls of the four strip grooves 10 are slidably connected to the outer walls of the four T-shaped threaded posts 15. The outer walls of the four T-shaped threaded posts 15 are rotatably fitted with limiting rods 11, and the T-shaped threaded posts 15 move along the strip grooves 10.

[0025] The outer walls of the four T-shaped threaded columns 15 are all threaded with locking caps 12. The outer walls of the locking caps 12 are pressed against the outer walls of the limiting rods 11. After the locking caps 12 are tightened, the position of the limiting rods 11 is fixed. Four self-locking wheels 13 are fixedly installed at the bottom of the base plate 1. The self-locking wheels 13 facilitate the movement and positioning of the device. Multiple hollow fiber flat membrane bodies 14 are placed on the top of the collecting support plate 8.

[0026] Working principle: In use, multiple hollow fiber flat sheet membrane bodies 14 are placed on top of the collection support plate 8. Depending on the batch of hollow fiber flat sheet membrane bodies 14, multiple collection support plates 8 can be used for vertical placement, with spacing between them to avoid excessive stacking. The collection support plate 8 is then slid off from the two U-shaped guide rails 7. The T-shaped limiting plate 5 on the top of the rectangular connecting plate 4 on the side of the U-shaped guide rail 7 is pressed down to release the position fixation of the U-shaped guide rail 7. The U-shaped guide rail 7 is then removed from the rectangular hole 3 through the rectangular connecting plate 4. The collection support plate 8 is then placed on the outer wall of the two side plates 2. Positioning the rectangular hole 3 allows the two rectangular mating plates 4 to be reinstalled and fixed, with the two rectangular mating plates 4 on the same horizontal plane. Then, the collecting support plate 8 is slid into the two U-shaped guide rails 7 via the four steel bearings 9 on both sides. After placing multiple hollow fiber flat membrane bodies 14, the two front and rear limiting rods 11 of the collecting support plate 8 are rotated, and it is moved along the four rectangular slots 10. The front and rear limiting rods 11 block the hollow fiber flat membrane bodies 14 from the front and rear to prevent them from sliding out. Continue to rotate the locking caps 12 on the four T-shaped threaded columns 15 to fix the limiting rods 11 to the outer wall of the collecting support plate 8.

[0027] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0028] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A collecting device comprising a base plate (1), characterized in that, The top of the base plate (1) is fixedly connected to two side plates (2). The outer walls of the two side plates (2) are provided with multiple rectangular holes (3). The interior of six of the rectangular holes (3) is slidably connected to rectangular docking plates (4). The outer wall of the rectangular docking plates (4) is provided with rectangular grooves. The interior of the rectangular grooves is slidably connected to T-shaped limiting plates (5). The bottom of the T-shaped limiting plates (5) is fixedly connected to multiple springs (6). The bottom of the multiple springs (6) is fixedly connected to the inner wall of the rectangular groove. One end of the rectangular docking plate (4) is fixedly connected to a U-shaped guide rail (7). The two U-shaped guide rails (7) are slidably connected to the same collection support plate (8). The bottom of the collection support plate (8) is rotatably connected to four steel bearings (9). The outer wall of the collection support plate (8) is provided with limiting components.

2. The collection device according to claim 1, characterized in that, The limiting component includes four T-shaped threaded posts (15), and the outer wall of the collecting support plate (8) is provided with four strip grooves (10). The inner walls of the four strip grooves (10) are slidably connected to the outer walls of the four T-shaped threaded posts (15). The outer walls of the four T-shaped threaded posts (15) are rotatably fitted with limiting rods (11), and the outer walls of the four T-shaped threaded posts (15) are threadedly fitted with locking caps (12).

3. The collection device according to claim 1, characterized in that, The steel bearing (9) is located inside the U-shaped guide rail (7).

4. A collection device according to claim 2, characterized in that, The outer wall of the locking cap (12) is pressed against the outer wall of the limiting rod (11).

5. A collection device according to claim 1, characterized in that, Four self-locking wheels (13) are fixedly installed on the bottom of the base plate (1).

6. A collection device according to claim 1, characterized in that, Multiple hollow fiber flat membrane bodies (14) are placed on top of the collection support plate (8).