Integrated device for lifting and glue injection of hollow fiber membrane of column type membrane module
By integrating hoisting and glue injection functions into an integrated device, the problems of membrane fiber transfer damage and low efficiency in existing technologies are solved, and efficient membrane module assembly is achieved.
Patent Information
- Application Number
- CN202520220515.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing column-type membrane module hoisting devices cannot simultaneously hoist and inject adhesive into hollow fiber membrane bundles, resulting in a high risk of membrane fiber damage during transportation and low assembly efficiency, which cannot meet production needs under conditions of limited production space.
An integrated device was designed, which integrates hoisting and gluing functions. It includes a base frame, hoisting rod, column, hoisting plate and hook. It supports the straightening and bundling of hollow fiber membrane bundles and their direct hoisting into the membrane shell. The gluing is performed through the mounting groove of the base, avoiding collision and friction damage during transportation.
The hollow fiber membrane bundles can be hoisted and glued on the same platform, which improves assembly efficiency, reduces the risk of membrane fiber damage, and meets the production needs under the condition of tight production space.
Smart Images

Figure CN223931097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane equipment processing technology, and more specifically to an integrated device for hoisting and injecting adhesive into hollow fiber membranes in column membrane modules. Background Technology
[0002] Columnar membrane modules are a common type of membrane module in membrane separation technology. A typical columnar membrane module consists of hollow fiber membrane bundles, a membrane shell, an upper cap, and a lower cap. The hollow fiber membrane bundles contain thousands of membrane fibers. During assembly, the membrane fibers need to be straightened, bundled, and then hoisted into the membrane shell, where they are collected and gathered. Finally, adhesive is injected through the lower cap to solidify the module into a single unit.
[0003] Chinese patent CN215901290U discloses a column-type membrane filament hoisting device, which includes a filament drying rack with left and right threaded rods on it. A membrane filament hoisting disc is mounted on the left and right threaded rods. The membrane filament hoisting disc is made of stainless steel and has an outer ring. A central ring is located in the middle of the disc. A support rod is located between the outer ring and the central ring. One end of the support rod is connected to the central ring of the disc by welding, and the other end is connected to the outer ring of the membrane filament hoisting disc in a uniformly distributed manner. The support rod has multiple positioning grooves and S-shaped hooks.
[0004] Taking the aforementioned column-type membrane fiber hoisting device as an example, the current hoisting device only supports straightening, bundling, and hoisting. After completion, it needs to be transferred to another glue injection platform for glue injection. Since the hollow fiber membrane bundles are soft and have thin walls, if they collide or rub against surrounding objects during the transfer process, the surface of the membrane fibers is easily damaged, thus affecting the filtration performance of the membrane. Secondly, it takes a certain amount of time to transfer the hollow fiber membrane bundles from the hoisting platform to the glue injection platform, which will reduce the assembly efficiency. Finally, the requirement to configure two sets of operating platforms for hoisting and glue injection cannot meet the production needs under the condition of tight production space, which will directly affect the smooth assembly of column-type membrane modules. Utility Model Content
[0005] In response to the above situation, and to overcome the fact that the existing column-type membrane module hoisting device cannot simultaneously complete the hoisting and glue injection of hollow fiber membrane bundles, and requires transfer between two different sets of equipment, the membrane fiber surface is at great risk of damage during the transfer process, resulting in reduced assembly efficiency, and it cannot meet the production needs under the condition of limited production space, the purpose of this utility model is to provide an integrated device that simultaneously supports the hoisting and glue injection of hollow fiber membrane bundles, thereby simplifying the transfer process, significantly improving assembly efficiency, and meeting the production needs under the condition of limited production space.
[0006] To achieve the above objectives, the technical solution of this utility model is:
[0007] An integrated device for hoisting and injecting adhesive into hollow fiber membrane modules, comprising a base frame, a hoisting rod, a column, a hoisting plate, and a hook. The base frame has an installation groove with a mounting seat in the groove and an adhesive injection groove on the mounting seat. The hoisting rod is located above the base frame, and the hoisting plate is mounted on the hoisting rod corresponding to the mounting seat. The hook is connected to the hoisting plate, and the columns are located on the left and right sides of the base frame and connected to the hoisting rod.
[0008] Preferably, the two ends of the boom are provided with first sliding sleeves, which are fitted onto the column and can slide along the column.
[0009] Preferably, the lifting platform is provided with a second sliding sleeve, which is fitted onto the lifting rod and can slide along the lifting rod.
[0010] Preferably, the mounting base includes side rods and cross rods, each having two sets. The two ends of the two sets of side rods are connected to the front and rear walls of the mounting groove, and the two sets of side rods are spaced apart. The two sets of cross rods are placed horizontally in the two side rods, and the glue injection groove is formed between the two sets of side rods and cross rods.
[0011] Preferably, both sets of side rods are provided with positioning screw holes.
[0012] Preferably, the base frame includes a front frame, a rear frame, a side frame, and corner plates. The side frame has two sets, and the front frame and the rear frame are connected end to end through the side frame. The corner plates are located on the inner side of the joint between the front frame and the rear frame and the side frame, and the uprights are located on the side frame.
[0013] Preferably, it also includes support columns, which are correspondingly arranged on the front and rear sides of the column and inclined relative to the horizontal plane. The two ends of the support columns are connected to the column and the base frame, respectively.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] This integrated device supports both the hoisting and adhesive injection of hollow fiber membrane bundles in column membrane modules. The column membrane module is installed into the mounting slot of the mounting base through its lower end cover. Then, after the membrane fibers of the hollow fiber membrane bundle are straightened and bundled, they are hoisted into the membrane shell first through the hook. Finally, adhesive can be directly injected into the membrane shell from the lower end cover through the mounting slot of the base. After curing, a hollow fiber membrane bundle is formed. This eliminates the need for hoisting and adhesive injection to be completed on two separate platforms, effectively meeting production needs even when production space is limited. It also simplifies the membrane fiber transfer process and avoids the risk of surface damage caused by collisions and friction with surrounding objects during membrane fiber transfer, ensuring the integrity of the structure. In addition, the number of mounting bases can be set to multiple, and the corresponding number of lifting plates and hooks is configured to match the number of mounting bases. This allows for the hoisting and adhesive injection of hollow fiber membrane fibers for multiple column membrane modules per unit time, significantly improving work efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the integrated device of this utility model;
[0017] Figure 2 This is a partial structural diagram of the upper part of the integrated device of this utility model;
[0018] Figure 3 This is a utility model Figure 2 A magnified structural diagram of part A;
[0019] Figure 4 This is a partial structural diagram of the lower part of the integrated device of this utility model;
[0020] Figure 5 This is a utility model Figure 4 A schematic diagram of the enlarged structure of part B;
[0021] Figure 6 This is a schematic diagram of the overall structure when the column membrane module is installed on the integrated device of this utility model;
[0022] Figure 7 This is a utility model Figure 6 A magnified structural diagram of section C;
[0023] Figure 8 This is a schematic diagram of the overall structure from another perspective when the column membrane module is installed on the integrated device of this utility model.
[0024] As shown in the figure:
[0025] 1. Base frame; 1a. Mounting slot; 101. Front frame; 102. Rear frame; 103. Side frame; 104. Angle plate; 2. Hanging rod; 3. Column; 4. Hanging plate; 5. Hook; 6. Mounting base; 6a. Glue injection groove; 601. Side rod; 601a. Positioning screw hole; 602. Crossbar; 7. First sliding sleeve; 8. Second sliding sleeve; 9. Support column; 10. Column-type membrane module; 1001. Lower end cover; 1001a. Glue injection hole; 1002. Membrane shell; 11. Threaded fastener. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0027] In the description of this utility model, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the purpose of simplifying the description and do not indicate or imply that the orientation is a specific orientation or specific orientation structure and operation. Therefore, they should not be construed as limiting this utility model.
[0028] like Figure 1 , Figure 2 , Figure 4 , Figure 6 and Figure 8As shown, this utility model relates to an integrated device for hoisting and injecting adhesive into hollow fiber membrane modules. The device includes a base frame 1, a lifting rod 2, a column 3, a lifting plate 4, and a hook 5. The base frame 1 has a mounting groove 1a, which is a through-groove that extends through the upper and lower ends of the base frame 1. A mounting seat 6 is provided in the mounting groove 1a, and an adhesive injection groove 6a is provided on the mounting seat 6. Similar to the mounting groove 1a, the adhesive injection groove 6a is also a through-groove. The adhesive injection groove 6a is used for embedding the bottom of the lower end cover 1001 of the column membrane module 10, and also utilizes the circumferential... The mounting base 6 and the lower end cover 1001 of the column membrane module 10 form a stepped fit, thereby supporting the column membrane module 10, preventing it from falling, and ensuring the smooth progress of the adhesive injection process. The hanger 2 is located above the base frame 1, and the hanging plate 4 is located on the hanger 2 and corresponds to the mounting base 6. The hook 5 is connected to the hanging plate 4. After the column membrane module 10 is installed on the mounting base 6, the membrane fibers are straightened, bundled, and then hoisted into the membrane shell 1002 through the hook 5. The columns 3 are located on the left and right sides of the base frame 1 and are connected to the hanger 2, thereby pushing the hanger 2 upward away from the base frame 1 and making... The lifting rod 2 can be held above the base frame 1 to ensure smooth hoisting of the membrane fibers. This integrated device simultaneously supports the hoisting and adhesive injection of the hollow fiber membrane bundle in the column membrane module 10. The column membrane module 10 is installed into the mounting groove 1a of the mounting base 6 via its lower end cover 1001. After straightening and bundling, the membrane fibers of the hollow fiber membrane bundle are first hoisted into the membrane shell 1002 via the hook 5. Finally, adhesive can be directly injected into the membrane shell 1002 through the adhesive injection hole 1001a of the lower end cover 1001 via the mounting groove 1a of the base frame 1. After curing, a hollow fiber membrane bundle is formed. This eliminates the need for hoisting and gluing operations to be completed on two separate platforms, effectively meeting production needs even when production space is limited. It also simplifies the membrane fiber transfer process and avoids the risk of surface damage caused by collisions and friction with surrounding objects during membrane fiber transfer, ensuring structural integrity. Furthermore, the number of mounting bases 6 can be set to multiple, with corresponding lifting plates 4 and hooks 5 configured in the same number as the mounting bases 6. This allows for the hoisting and gluing of hollow fiber membrane fibers for multiple column membrane modules 10 within a unit of time, significantly improving operational efficiency.
[0029] like Figure 2 and Figure 3 As shown, the two ends of the lifting rod 2 are provided with first sliding sleeves 7. The first sliding sleeves 7 are fitted on the column 3 and can slide up and down along the column 3. The above configuration makes the height position of the lifting plate 4, i.e. the connected lifting hook 5, adjustable, ensuring that the membrane fibers can be smoothly lifted into the membrane shell 1002 during the lifting process. At the same time, it can also match the lifting requirements of hollow fiber membrane bundles and membrane fibers of different specifications of column membrane modules 10.
[0030] like Figure 2As shown, the hanging plate 4 is provided with a second sliding sleeve 8, which is sleeved on the hanging rod 2 and can slide along the hanging rod 2 to adjust its horizontal position, so as to ensure that the membrane filament can be accurately hoisted into the membrane shell 1002 of the column membrane module 10 below.
[0031] like Figure 3 , Figure 6 and Figure 8 As shown, the mounting base 6 includes side rods 601 and cross rods 602. There are two sets of side rods 601 and cross rods 602. The two ends of the two sets of side rods 601 are connected to the front and rear walls of the mounting groove 1a, and the two sets of side rods 601 are spaced apart. The two sets of cross rods 602 are placed horizontally in the two side rods 601. Overall, the mounting base 6 has a frame structure, and the two sets of side rods 601 and cross rods 602 form a groove for the glue injection groove 6a. When the column membrane module 10 is installed, the bottom of the lower end cover 1001 can be embedded in the mounting groove 1a. At this time, the side rods 601 and cross rods 602 cooperate with the outer wall steps of the lower end cover 1001 to form a support.
[0032] like Figures 6 to 8 As shown, both sets of side rods 601 are provided with positioning screw holes 601a. It should be mentioned that the outer periphery of the lower end cover 1001 of the column membrane module 10 is generally provided with mounting holes. The positioning screw holes 601a correspond one-to-one with the mounting holes on the lower end cover 1001. When installing the column membrane module 10, ensure that the mounting holes on the lower end cover 1001 are aligned with the positioning screw holes 601a. Then, the lower end cover 1001 can be fixed to the mounting base 6 by screwing in the positioning screw holes 601a and mounting holes with threaded fasteners 11 such as bolts. The self-locking property of the threaded connection will improve the stability of the column membrane module 10. At the same time, it can be quickly removed after the hollow fiber membrane filament hoisting and glue injection operations are completed, further improving the work efficiency.
[0033] like Figure 4 As shown, the base frame 1 includes a front frame 101, a rear frame 102, a side frame 103, and a corner plate 104. The side frame 103 has two sets. The front frame 101 and the rear frame 102 are connected end to end through the side frame 103 to form a frame structure. The corner plate 104 is located on the inner side of the joint between the front frame 101 and the rear frame 102 and the side frame 103, providing support for the front frame 101, the rear frame 102, and the side frame 103, reducing the possibility of deformation of the frame structure, thereby improving the stability and service life of the base frame 1. The uprights 3 are located on the side frame 103.
[0034] like Figure 1 , Figure 4 and Figure 6As shown, it also includes support columns 9, which are correspondingly arranged on the front and rear sides of the column 3 and inclined relative to the horizontal plane. The two ends of the support columns 9 are respectively connected to the side frame 103 of the column 3 and the base frame 1. In this way, the column 3, the base frame 1 and the support columns 9 form a triangular structure. By utilizing the stability principle of triangles in space, the possibility of the column 3 tipping over is reduced, and the hooks 5 on the lifting platform 4 can stably lift the hollow fiber membrane bundle into the membrane shell 1002.
[0035] Combination Figures 1 to 8 When performing hoisting and glue injection operations, the integrated device of this utility model first inserts the bottom of the lower end cover 1001 of the column membrane assembly 10 into the glue injection groove 6a of the mounting base 6, ensuring that the mounting hole on the lower end cover 1001 is aligned with the positioning screw hole 601a on the side rod 601 of the mounting base 6. Then, bolts or other threaded fasteners 11 are sequentially screwed into the positioning screw hole 601a and the mounting hole to securely fix the column membrane assembly 10. Afterwards, the device is hoisted... The rod 2 slides the second sliding sleeve 8 to adjust the position of the lifting plate 4, and then the hoisting operation is carried out. The membrane filaments of the hollow fiber membrane bundle are suspended on the hook 5 of the lifting plate 4. The membrane filaments of the hollow fiber membrane bundle slide up and down along the column 3 through the first sliding sleeve 7. After being straightened and bundled, the membrane filaments of the hollow fiber membrane bundle are hoisted into the membrane shell 1002. Finally, the adhesive can be injected directly into the membrane shell 1002 through the installation groove 1a of the base frame 1 from the adhesive injection hole 1001a of the lower end cover 1001. After curing, the hollow fiber membrane bundle is formed.
[0036] The embodiments and descriptions above are merely illustrative of the principles and preferred embodiments of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.
Claims
1. An integrated device for hoisting and injecting adhesive into hollow fiber membranes in column-type membrane modules, characterized in that, It includes a base frame (1), a boom (2), a column (3), a hanging plate (4), and a hook (5). The base frame (1) has an installation groove (1a), a mounting seat (6) in the installation groove (1a), and an injection groove (6a) on the mounting seat (6). The boom (2) is located above the base frame (1), the hanging plate (4) is located on the boom (2) corresponding to the mounting seat (6), the hook (5) is connected to the hanging plate (4), and the column (3) is located on the left and right sides of the base frame (1) and connected to the boom (2).
2. The integrated device for hoisting and injecting adhesive into hollow fiber membranes in column-type membrane modules according to claim 1, characterized in that, The two ends of the boom (2) are provided with first sliding sleeves (7), which are sleeved on the column (3) and can slide along the column (3).
3. The integrated device for hoisting and injecting adhesive into hollow fiber membranes in column-type membrane modules according to claim 2, characterized in that, The hanging plate (4) is provided with a second sliding sleeve (8), which is sleeved on the hanging rod (2) and can slide along the hanging rod (2).
4. The integrated device for hoisting and injecting adhesive into hollow fiber membranes in column-type membrane modules according to any one of claims 1 to 3, characterized in that, The mounting base (6) includes side rods (601) and cross rods (602). There are two sets of side rods (601) and cross rods (602). The two ends of the two sets of side rods (601) are connected to the front and rear walls of the mounting groove (1a), and the two sets of side rods (601) are spaced apart. The two sets of cross rods (602) are placed horizontally in the two side rods (601). The glue injection groove (6a) is formed between the two sets of side rods (601) and cross rods (602).
5. The integrated device for hoisting and injecting adhesive into hollow fiber membranes in column-type membrane modules according to claim 4, characterized in that, Both sets of side rods (601) are provided with positioning screw holes (601a).
6. The integrated device for hoisting and injecting adhesive into hollow fiber membranes in column-type membrane modules according to any one of claims 1, 2, or 5, characterized in that, The base frame (1) includes a front frame (101), a rear frame (102), a side frame (103), and a corner plate (104). The side frame (103) has two sets. The front frame (101) and the rear frame (102) are connected end to end through the side frame (103). The corner plate (104) is located on the inner side of the joint between the front frame (101) and the rear frame (102) and the side frame (103). The upright (3) is located on the side frame (103).
7. The integrated device for hoisting and injecting adhesive into hollow fiber membranes in column-type membrane modules according to claim 6, characterized in that, It also includes a support column (9), which is located on the front and rear sides of the column (3) and is inclined relative to the horizontal plane. The two ends of the support column (9) are connected to the column (3) and the base frame (1) respectively.
Citation Information
Patent Citations
Membrane wire hoisting device for column type membrane
CN215901290U