Membrane frame bonding device for hollow fiber curtain type membrane module

By designing a membrane frame bonding device for hollow fiber curtain membrane modules, the problem of insufficient connection strength of the existing membrane frame is solved, uniform coating of the adhesive liquid and firm adhesion of the frame are achieved, and the membrane is improved Overall performance and service life of components.

CN222526667UActive Publication Date: 2025-02-25WUXI YUELAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421441022.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The membrane frame connection strength of the existing hollow fiber curtain membrane module is insufficient, resulting in poor bonding or leakage of adhesiveness, affecting the overall performance and service life of the membrane module.

Method used

A membrane frame bonding device for hollow fiber curtain membrane modules is designed, including a U-shaped support frame, mounting plate, transverse frame, longitudinal frame and vertical frame. The bonding is achieved through the hydraulic cylinder and the adhesive roller driven by the driving motor. Even coating of liquid and firm bonding of frame.

Benefits of technology

Through this device, the connection process of the membrane frame is simplified, the uniform coating of the adhesive liquid is ensured, the reliability and stability of the connection are improved, and the service life of the membrane module is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a membrane frame bonding device for a hollow fiber curtain type membrane component, which belongs to the technical field of hollow fiber curtain type membranes and comprises a U-shaped support frame, mounting plates are arranged at the top and the bottom of the U-shaped support frame, transverse frames are arranged on two sides of the surface of each mounting plate, and a hollow fiber curtain type membrane component is arranged on each transverse frame. Longitudinal frames are arranged at the two ends of the surface of each mounting plate, four vertical frames are evenly distributed between the two mounting plates, through operation of a driving motor, the bonding rollers can coat the connecting positions of the transverse frames, the longitudinal frames and the vertical frames with bonding liquid, the vertical frames can be moved after coating, and therefore the bonding liquid can be applied to the surfaces of the transverse frames, the longitudinal frames and the vertical frames. The transverse frame, the longitudinal frame and the vertical frame can be firmly bonded, the connection process of the membrane frame is simplified, uniform coating of bonding liquid is ensured, the reliability and stability of connection are improved, and operation is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hollow fiber curtain type membranes, and in particular relates to a membrane frame bonding device for a hollow fiber curtain type membrane assembly. Background Art

[0002] Hollow fiber curtain membrane modules are widely used in filtration and separation processes in the fields of water treatment, chemical industry, pharmaceutical industry, etc. Its structure usually includes multiple hollow fiber membrane bundles and membrane frames for fixing these membrane bundles. The main function of the membrane frame is to provide support and fixation to ensure that the hollow fiber membrane bundles remain stable and evenly distributed during operation. However, in the prior art, the membrane frame of the hollow fiber curtain membrane module is usually composed of a vertical frame, a longitudinal frame and a transverse frame.

[0003] The existing membrane frame connection technology has some shortcomings. The simple bonding method is difficult to ensure uniform coverage of the adhesive liquid when applying the adhesive liquid, and it is easy to have loose bonding or leakage, resulting in insufficient connection strength of the membrane frame, affecting the overall performance and service life of the membrane assembly. For this reason, we design a hollow fiber curtain membrane assembly membrane frame bonding device to provide another technical solution to the above technical problems. Utility Model Content

[0004] The utility model aims to provide a membrane frame bonding device for a hollow fiber curtain membrane assembly, so as to solve the problems of the prior art in the use process proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hollow fiber curtain membrane module membrane frame bonding device, comprising a U-shaped support frame, the top and bottom of the U-shaped support frame are provided with mounting plates, both sides of the surface of the mounting plate are provided with transverse frames, both ends of the surface of the mounting plate are provided with longitudinal frames, and four vertical frames are evenly distributed between the two mounting plates;

[0006] A moving mechanism for moving two longitudinal frames is arranged inside the mounting plate, and bonding mechanisms for bonding are arranged at the four end corners of the mounting plate surface.

[0007] Preferably, a first hydraulic cylinder is provided between the U-shaped support frame and the mounting plate, and an output end of the first hydraulic cylinder is fixedly connected to the mounting plate.

[0008] Preferably, the moving mechanism includes a third hydraulic cylinder, the third hydraulic cylinder is fixed inside the mounting plate, both ends of the output end of the third hydraulic cylinder are rotatably connected to an oblique rotating column via a pin, both ends of the third hydraulic cylinder are fixed with a transverse rectangular column, the outer side of the transverse rectangular column is slidably connected to a transverse sliding column, and the oblique rotating column is close to one end of the transverse sliding column and is rotatably connected to the transverse sliding column via a pin.

[0009] Preferably, a transverse sliding groove is provided inside the mounting plate, and the oblique rotating column is located inside the transverse sliding groove and is slidably connected to the mounting plate through the transverse sliding groove.

[0010] Preferably, a rectangular slide groove is provided inside the transverse sliding column, and the transverse rectangular column is located inside the rectangular slide groove and is slidably connected to the transverse sliding column through the rectangular slide groove.

[0011] Preferably, transverse connecting frames are fixed on both sides inside the U-shaped support frame, and the transverse connecting frame and the two vertical frames on the same side, the transverse sliding column and the longitudinal frame, and the transverse frame and the mounting plate are all connected through clamping components.

[0012] Preferably, the bonding mechanism includes a second hydraulic cylinder, the second hydraulic cylinder is fixed on the top of the mounting plate, a longitudinal movable plate is fixed on the output end of the second hydraulic cylinder, a driving motor is fixed to the top bolt of the longitudinal movable plate, a bonding roller is fixed to the output end of the driving motor, and bonding liquid is provided on the outside of the bonding roller.

[0013] Preferably, the clamping assembly includes a U-shaped fixing frame, the interior of the U-shaped fixing frame is slidably connected to a rectangular lower pressure plate, the top of the rectangular lower pressure plate is rotatably connected to a threaded rod through a bearing, a handwheel is fixed to the top of the threaded rod, and the threaded rod passes through the interior of the U-shaped fixing frame and is threadedly connected to the U-shaped fixing frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model drives the motor to operate so that the adhesive roller can apply adhesive liquid to the connection points of the horizontal frame, the longitudinal frame and the vertical frame, and can move the vertical frame after coating, so that the horizontal frame, the longitudinal frame and the vertical frame can be firmly bonded, which simplifies the connection process of the membrane frame, ensures the uniform coating of the adhesive liquid, improves the reliability and stability of the connection, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the transverse frame and the longitudinal frame of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the first hydraulic cylinder and the mounting plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the longitudinal moving plate and the driving motor of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the transverse rectangular column and the transverse sliding column of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the rectangular lower pressing plate and the threaded rod of the utility model.

[0022] In the figure: 1. U-shaped support frame; 2. Mounting plate; 3. Horizontal frame; 4. Longitudinal frame; 5. Vertical frame; 6. First hydraulic cylinder; 7. Horizontal connecting frame; 8. Second hydraulic cylinder; 9. Longitudinal moving plate; 10. Driving motor; 11. Adhesive roller; 12. Third hydraulic cylinder; 13. Horizontal rectangular column; 14. Horizontal sliding column; 15. Oblique rotating column; 16. U-shaped fixing frame; 17. Rectangular lower pressure plate; 18. Threaded rod; 19. Hand wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-6 A hollow fiber curtain membrane module membrane frame bonding device comprises a U-shaped support frame 1, a mounting plate 2 is arranged at the top and the bottom of the U-shaped support frame 1, a transverse frame 3 is arranged at both sides of the surface of the mounting plate 2, a longitudinal frame 4 is arranged at both ends of the surface of the mounting plate 2, and four vertical frames 5 are evenly arranged between the two mounting plates 2;

[0025] A moving mechanism for moving the two longitudinal frames 4 is provided inside the mounting plate 2, and bonding mechanisms for bonding are provided at the four end corners of the surface of the mounting plate 2;

[0026] A first hydraulic cylinder 6 is provided between the U-shaped support frame 1 and the mounting plate 2. The output end of the first hydraulic cylinder 6 is fixedly connected to the mounting plate 2. Through the operation of the first hydraulic cylinder 6, the mounting plate 2 can be lifted and lowered, so that the longitudinal frame 4 can move toward the vertical frame 5, so as to facilitate the connection between the vertical frame 5 and the longitudinal frame 4.

[0027] The moving mechanism includes a third hydraulic cylinder 12, the third hydraulic cylinder 12 is fixed inside the mounting plate 2, both ends of the output end of the third hydraulic cylinder 12 are rotatably connected to an oblique rotating column 15 through a pin shaft, both ends of the third hydraulic cylinder 12 are fixed to a transverse rectangular column 13, the outer side of the transverse rectangular column 13 is slidably connected to a transverse sliding column 14, and the oblique rotating column 15 is close to one end of the transverse sliding column 14 and is rotatably connected to the transverse sliding column 14 through a pin shaft;

[0028] A transverse slot is provided inside the mounting plate 2, and the oblique rotating column 15 is located inside the transverse slot and is slidably connected to the mounting plate 2 through the transverse slot. The transverse slot is provided so that the oblique rotating column 15 can slide inside the mounting plate 2;

[0029] Here, the operation of the third hydraulic cylinder 12 enables the transverse sliding column 14 to slide outside the transverse rectangular column 13 through the setting of the oblique rotating column 15;

[0030] A rectangular slide groove is provided inside the transverse sliding column 14, and the transverse rectangular column 13 is located inside the rectangular slide groove and is slidably connected to the transverse sliding column 14 through the rectangular slide groove, so that the transverse sliding column 14 can slide outside the transverse rectangular column 13;

[0031] A transverse connecting frame 7 is fixed on both sides of the U-shaped support frame 1, and the transverse connecting frame 7 and the two vertical frames 5 on the same side, the transverse sliding column 14 and the longitudinal frame 4, and the transverse frame 3 and the mounting plate 2 are all connected by clamping components;

[0032] The bonding mechanism includes a second hydraulic cylinder 8, the second hydraulic cylinder 8 is fixed on the top of the mounting plate 2, a longitudinal moving plate 9 is fixed to the output end of the second hydraulic cylinder 8, a driving motor 10 is fixed to the top bolt of the longitudinal moving plate 9, a bonding roller 11 is fixed to the output end of the driving motor 10, and a bonding liquid is arranged on the outside of the bonding roller 11;

[0033] Here, the operation of the second hydraulic cylinder 8 enables the adhesive roller 11 to move, and the operation of the driving motor 10 enables the adhesive roller 11 to rotate. The rotation of the adhesive roller 11 can apply adhesive liquid to the bonding points of the horizontal frame 3, the longitudinal frame 4 and the vertical frame 5;

[0034] The clamping assembly includes a U-shaped fixing frame 16, a rectangular lower pressing plate 17 is slidably connected inside the U-shaped fixing frame 16, a threaded rod 18 is rotatably connected to the top of the rectangular lower pressing plate 17 through a bearing, a hand wheel 19 is fixed to the top of the threaded rod 18, and the threaded rod 18 passes through the interior of the U-shaped fixing frame 16 and is threadedly connected to the U-shaped fixing frame 16;

[0035] Here, the hand wheel 19 is rotated, and the rotation of the hand wheel 19 enables the threaded rod 18 to rotate, and the rotation of the threaded rod 18 enables the rectangular lower pressing plate 17 to slide vertically inside the U-shaped fixing frame 16, so that the rectangular lower pressing plate 17 can clamp the frame;

[0036] Working principle: Rotate the hand wheel 19, the rotation of the hand wheel 19 enables the threaded rod 18 to rotate, and the rotation of the threaded rod 18 enables the rectangular lower pressing plate 17 to slide vertically inside the U-shaped fixing frame 16, so that the rectangular lower pressing plate 17 can clamp the frame, and install the horizontal frame 3, the longitudinal frame 4 and the vertical frame 5 to the specified position;

[0037] The operation of the second hydraulic cylinder 8 enables the adhesive roller 11 to move, and the operation of the driving motor 10 enables the adhesive roller 11 to rotate. The rotation of the adhesive roller 11 can apply adhesive liquid to the bonding points of the horizontal frame 3, the longitudinal frame 4 and the vertical frame 5;

[0038] After the bonding liquid is applied to the bonding position, the operation of the third hydraulic cylinder 12, through the setting of the oblique rotating column 15, enables the transverse sliding column 14 to slide on the outside of the transverse rectangular column 13, so that the transverse sliding column 14 can drive the two longitudinal frames 4 to move toward the transverse frame 3, and pass through the bottom of the vertical frame 5, so that the transverse frame 3 and the longitudinal frame 4 as well as the longitudinal frame 4 and the vertical frame 5 can be bonded.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hollow fiber curtain membrane module membrane frame bonding device, characterized in that: The U-shaped support frame (1) comprises a mounting plate (2) at the top and bottom of the U-shaped support frame (1), transverse frames (3) are arranged on both sides of the surface of the mounting plate (2), longitudinal frames (4) are arranged at both ends of the surface of the mounting plate (2), and four vertical frames (5) are evenly arranged between the two mounting plates (2); A moving mechanism for moving two longitudinal frames (4) is arranged inside the mounting plate (2), and bonding mechanisms for bonding are arranged at the four end corners of the surface of the mounting plate (2).

2. A hollow fiber curtain membrane module membrane frame bonding device according to claim 1, characterized in that: A first hydraulic cylinder (6) is provided between the U-shaped support frame (1) and the mounting plate (2), and an output end of the first hydraulic cylinder (6) is fixedly connected to the mounting plate (2).

3. A hollow fiber curtain membrane module membrane frame bonding device according to claim 1, characterized in that: The moving mechanism comprises a third hydraulic cylinder (12), the third hydraulic cylinder (12) is fixed inside the mounting plate (2), both ends of the output end of the third hydraulic cylinder (12) are rotatably connected to an oblique rotating column (15) via a pin shaft, both ends of the third hydraulic cylinder (12) are fixed to a transverse rectangular column (13), the outer side of the transverse rectangular column (13) is slidably connected to a transverse sliding column (14), and the oblique rotating column (15) is close to one end of the transverse sliding column (14) and is rotatably connected to the transverse sliding column (14) via a pin shaft.

4. A hollow fiber curtain membrane module membrane frame bonding device according to claim 3, characterized in that: A transverse sliding groove is provided inside the mounting plate (2), and the oblique rotating column (15) is located inside the transverse sliding groove and is slidably connected to the mounting plate (2) via the transverse sliding groove.

5. The hollow fiber curtain membrane module membrane frame bonding device according to claim 3, characterized in that: A rectangular sliding groove is provided inside the transverse sliding column (14), and the transverse rectangular column (13) is located inside the rectangular sliding groove and is slidably connected to the transverse sliding column (14) via the rectangular sliding groove.

6. A hollow fiber curtain membrane module membrane frame bonding device according to claim 3, characterized in that: Transverse connecting frames (7) are fixed on both sides of the U-shaped support frame (1), and the transverse connecting frame (7) and the two vertical frames (5) on the same side, the transverse sliding column (14) and the longitudinal frame (4), and the transverse frame (3) and the mounting plate (2) are all connected via clamping components.

7. The hollow fiber curtain membrane module membrane frame bonding device according to claim 1, characterized in that: The bonding mechanism comprises a second hydraulic cylinder (8), the second hydraulic cylinder (8) is fixed on the top of the mounting plate (2), a longitudinal movable plate (9) is fixed on the output end of the second hydraulic cylinder (8), a driving motor (10) is fixed on the top bolt of the longitudinal movable plate (9), a bonding roller (11) is fixed on the output end of the driving motor (10), and bonding liquid is arranged on the outer side of the bonding roller (11).

8. The hollow fiber curtain membrane module membrane frame bonding device according to claim 6, characterized in that: The clamping assembly comprises a U-shaped fixing frame (16), the interior of the U-shaped fixing frame (16) is slidably connected to a rectangular lower pressing plate (17), the top of the rectangular lower pressing plate (17) is rotatably connected to a threaded rod (18) via a bearing, the top of the threaded rod (18) is fixed with a hand wheel (19), and the threaded rod (18) passes through the interior of the U-shaped fixing frame (16) and is threadedly connected to the U-shaped fixing frame (16).