Shredding and pouring lifting device of hollow fiber column type membrane module

By linking the lifting and lowering of the membrane shell and membrane filaments through a wire rope linkage transmission device, the problems of low efficiency and high cost in the production of column membranes are solved, and efficient and stable membrane module production is achieved.

CN223735278UActive Publication Date: 2025-12-30ZHEJIANG JINMO ENVIRONMENT TECH CO LTD
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Patent Information

Application Number
CN202520162942.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In the existing technology, the production process of column membranes suffers from problems such as low membrane fiber insertion efficiency, severe damage, and inconvenience in fixing, resulting in low production efficiency, high cost, and inaccurate filament cutting size.

Method used

The system employs a wire rope linkage transmission device, which uses a winch to link the lifting of the membrane shell and membrane fibers, enabling one-to-many lifting, simplifying the operation process, and improving efficiency and stability.

Benefits of technology

This technology enables the coordinated lifting and lowering of the membrane shell and membrane filaments, improving production efficiency, reducing manpower requirements, ensuring the accuracy of filament cutting dimensions and product consistency, and lowering production costs.

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Abstract

The utility model relates to the field of hollow fiber column type membrane modules, in particular to a shredding and pouring lifting device of a hollow fiber column type membrane module. The shredding and pouring lifting device of the hollow fiber column type membrane module comprises a rack, the rack comprises a plurality of stand columns and transverse supporting rods, membrane filament lifting columns are arranged on the stand columns in a sliding mode, each membrane filament lifting column comprises a vertical movable rod and a connecting rod, a U-shaped sliding rail is arranged on each vertical movable rod, and the transverse supporting rods are arranged on the vertical movable rods. A membrane shell lifting column is movably arranged in the U-shaped sliding rail, a first steel cable winch and a second steel cable winch are arranged on the stand column, a first steel cable is arranged between the first steel cable winch and the membrane shell lifting column, and a second steel cable is arranged between the second steel cable winch and the connecting rod.
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Description

Technical Field

[0001] This utility model relates to the field of hollow fiber column membrane modules, specifically to a filament cutting and casting lifting device for hollow fiber column membrane modules. Background Technology

[0002] Columnar membrane modules are one of the most widely used membrane application methods on the market today. They feature high packing density, easy installation and operation, compact structure, large effective membrane area per unit volume, and relatively simple manufacturing process. Their structure mainly includes membrane fibers, membrane shell, end caps, adhesives, permeate pipe interfaces, and piping.

[0003] In the production of columnar membranes, the membrane fibers need to be smoothly threaded into the membrane shell. To reduce wrinkles and damage on the outer surface of the membrane fibers during filling, some measures have been taken, such as loading the membrane fibers into a semi-circular sleeve, placing it horizontally inside the membrane shell, and then suspending the membrane shell and membrane fibers as a whole for subsequent fiber cutting and casting processes. These measures have improved the production of columnar membranes to some extent, but in mass production, the complexity of the steps and the convenience of fixing the membrane fibers and membrane shell still pose some problems, affecting the accuracy of the membrane fiber cutting dimensions, and thus affecting the casting of membrane modules.

[0004] In traditional column-type membrane fiber threading, the membrane fibers are manually fed into the membrane shell. This process requires multiple people, and each membrane is threaded independently. The threading process is time-consuming, inefficient, and prone to damaging the hollow fiber membrane fibers. After the membrane fibers are threaded into the membrane shell, the relative positions of the shell and fibers need to be fixed to ensure the accuracy of subsequent fiber cutting. This makes it impossible to achieve effective consistency in the product process, resulting in low production efficiency and high costs.

[0005] Therefore, there is an urgent need to develop a convenient device for lifting and lowering a column-type membrane for wire threading and casting, in order to solve the aforementioned technical problems existing in the current technology. Summary of the Invention

[0006] This utility model aims to provide a cutting and casting lifting device for hollow fiber column membrane modules, the specific solution of which is as follows:

[0007] A hollow fiber column membrane module cutting and casting lifting device includes a frame, which includes several columns and horizontal support rods. A membrane fiber lifting column is slidably mounted on the columns. The membrane fiber lifting column includes a vertical movable rod and a connecting rod. A U-shaped slide rail is provided on the vertical movable rod. A membrane shell lifting column is movably mounted in the U-shaped slide rail. A first steel cable winch and a second steel cable winch are provided on the columns. A first steel cable is provided between the first steel cable winch and the membrane shell lifting column. A second steel cable is provided between the second steel cable winch and the connecting rod.

[0008] The membrane shell lifting column is equipped with a membrane shell fixing pad.

[0009] The membrane lifting column is fixed to the U-shaped slide rail by locking screws.

[0010] The column is fixed to the vertical movable rod by locking screws.

[0011] The column is fixed with a glue-filling slot by a locking screw.

[0012] The top of the U-shaped slide rail is equipped with a membrane shell lifting pulley, and the first steel cable passes around the membrane shell lifting pulley.

[0013] The connecting rod is equipped with a membrane fiber lifting pulley, and the second steel cable passes around the membrane fiber lifting pulley.

[0014] The column is fixed at its base.

[0015] The purpose of this invention is to provide a linkage lifting device for the membrane shell and membrane fibers of a column-type membrane module. While ensuring proper assembly of the column-type membrane shell and membrane fibers, the key to this invention is the adoption of a wire rope linkage transmission device. Utilizing wire rope linkage, a winch is used to lift the membrane fibers and membrane shell frame, achieving multi-phase lifting with a single device. This improves efficiency, reduces cost, and provides a stable and reliable production method (allowing for the lifting of individual membrane shell lifting columns, or the lifting of the membrane fiber lifting columns as a whole, enabling simultaneous lifting or individual control of multiple membrane module membrane fibers). This invention ensures consistent and stable process effects for all products and shortens production time. Only two people are needed to complete the processes of hanging the membrane fibers, threading the membrane shell, and adjusting the responsive wire cutting size. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a filament cutting and casting lifting device for a hollow fiber column membrane module according to this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of a filament cutting and casting lifting device for a hollow fiber column membrane module according to this utility model. Figure 2 ;

[0018] Figure 3 This is a partial structural diagram of a filament cutting and casting lifting device for a hollow fiber column membrane module according to this utility model. Figure 1 ;

[0019] Figure 4 This is a partial structural diagram of a filament cutting and casting lifting device for a hollow fiber column membrane module according to this utility model. Figure 2 ;

[0020] Figure 5 This is a partial structural diagram of a filament cutting and casting lifting device for a hollow fiber column membrane module according to this utility model. Figure 3 ;

[0021] Figure 6 This is a partial structural diagram of a filament cutting and casting lifting device for a hollow fiber column membrane module according to this utility model. Figure 4 ;

[0022] Figure 7 This is a partial structural schematic diagram of a filament cutting and casting lifting device for a hollow fiber column membrane module according to the present invention (the steel cable and steel cable winch are not shown in the diagram, but the description of other parts is more detailed).

[0023] The labels are as follows: 1-Frame; 101-Column; 102-Horizontal support rod; 2-Membrane fiber lifting column; 201-Vertical movable rod; 202-Connecting rod; 3-Membrane fiber lifting pulley; 4-Membrane shell lifting pulley; 5-Membrane shell fixing pad; 6-Glue filling slot; 7-U-shaped slide rail; 8-Membrane shell lifting column; 9-Second steel cable; 10-Base fixing; 11-Locking screw; 12-First steel cable winch; 13-Second steel cable winch; 14-First steel cable. Detailed Implementation

[0024] The following is combined with Figure 1-6 Further explanation:

[0025] A hollow fiber column membrane module cutting and casting lifting device includes a frame 1. The frame 1 includes several columns 101 (the figure shows three columns 101) and a transverse support rod 102. A membrane fiber lifting column 2 is slidably arranged on the columns 101. The membrane fiber lifting column 2 includes a vertical movable rod 201 and a connecting rod 202. A U-shaped slide rail 7 is provided on the vertical movable rod 201. A membrane shell lifting column 8 is movably arranged in the U-shaped slide rail 7. A first steel cable winch 12 and a second steel cable winch 13 are provided on the columns 101. A first steel cable 14 is provided between the first steel cable winch 12 and the membrane shell lifting column 8. A second steel cable 9 is provided between the second steel cable winch 9 and the connecting rod 202 (the embodiment shown in the figure is where the second steel cable passes around the pulley of the transverse support rod 102, passes around the membrane fiber lifting pulley 3, and is finally fixed to the transverse support rod 102).

[0026] The membrane housing lifting column 8 is equipped with a membrane housing fixing pad 5.

[0027] The membrane lifting column 8 is fixed to the U-shaped slide rail 7 by locking screws 11.

[0028] The column 101 is fixed to the vertical movable rod 201 by the locking screw 11.

[0029] The column 101 is fixed with a glue-filling slot 6 by a locking screw 11.

[0030] The top of the U-shaped slide rail 7 is equipped with a membrane shell lifting pulley 4, and the first steel cable 14 passes around the membrane shell lifting pulley 4.

[0031] The connecting rod 202 is equipped with a membrane wire lifting pulley 3, and the second steel cable 9 passes around the membrane wire lifting pulley 3.

[0032] The bottom of the column 101 is provided with a base fixing 10.

[0033] The purpose of this invention is to provide a linkage lifting device for the membrane shell and membrane fibers of a column-type membrane module. While ensuring proper assembly of the column-type membrane shell and membrane fibers, the key to this invention is the use of a wire rope linkage transmission device. Utilizing the linkage of wire ropes, the device lifts and lowers the membrane fibers and membrane shell frame via winches (i.e., the first wire rope winch 12 and the second wire rope winch 13, which can be manual or electric), achieving multi-phase lifting with a single device. This improves efficiency, reduces cost, and provides a stable and reliable production method (allowing for the lifting of individual membrane shell lifting columns 8, or the lifting of membrane fiber lifting columns 2 as a whole, thus enabling simultaneous lifting or individual control of multiple membrane module membrane fibers). This invention ensures consistent and stable process effects for all products and shortens production time. Only two people are needed to complete the processes of hanging the membrane fibers, threading the membrane shell, and adjusting the responsive wire cutting size.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, it is not limited to those listed in the embodiments. Those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A cut and cast lifting device for a hollow fiber cartridge membrane module, characterized by: The application relates to a membrane production device, which comprises a rack, the rack comprising a plurality of columns and transverse support rods, a membrane wire lifting column being slidably arranged on the columns, the membrane wire lifting column comprising a vertical movable rod and a connecting rod, a U-shaped slide rail being arranged on the vertical movable rod, a membrane shell lifting column being movably arranged in the U-shaped slide rail, a first steel cable winch and a second steel cable winch being arranged on the columns, a first steel cable being arranged between the first steel cable winch and the membrane shell lifting column, and a second steel cable being arranged between the second steel cable winch and the connecting rod.

2. A cut and pour lifting device for a hollow fiber cartridge membrane module as defined in claim 1, wherein: The membrane shell lifting column is provided with a membrane shell fixing block.

3. A cut and pour lifting device for a hollow fiber cartridge membrane module as defined in claim 1, wherein: The membrane shell lifting column is fixed with the U-shaped slide rail through locking screws.

4. A cut and pour lifting device for a hollow fiber cartridge membrane module as defined in claim 1, wherein: The columns are fixed with the vertical movable rods through locking screws.

5. A cut and pour lifting device for a hollow fiber cartridge membrane module as defined in claim 1, wherein: The columns are fixed with glue pouring clamping grooves through locking screws.

6. A cut and pour lifting device for a hollow fiber cartridge membrane module as defined in claim 1, wherein: The top of the U-shaped slide rail is provided with a membrane shell lifting pulley, and the first steel cable passes through the membrane shell lifting pulley.

7. A cut and pour lifting device for a hollow fiber cartridge membrane module as defined in claim 1, wherein: The connecting rod is provided with a membrane wire lifting pulley, and the second steel cable passes through the membrane wire lifting pulley.

8. A cut and pour lifting device for a hollow fiber cartridge membrane module as defined in claim 1, wherein: The bottom of the column is provided with a base fixing.