Super-strong acid and alkali resistant fibrous membrane

By introducing reinforcing components into the fiber membrane, including mounting rings, reinforced filter membranes, and vertical filaments, the problem of insufficient fiber membrane strength is solved, resulting in higher performance and filtration efficiency, and extended service life.

CN223716837UActive Publication Date: 2025-12-26上海杰一生物技术有限公司
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Patent Information

Application Number
CN202423202865.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing fiber membranes have poor strength during use, are prone to deformation, affecting their performance, and deform after prolonged use due to insufficient strength.

Method used

The system employs a reinforced assembly, including an mounting ring, a reinforced filter membrane, reinforced inner vertical filaments, connecting wires, and reinforced outer vertical filaments. The outer and inner membrane layers, made of polymer materials, are tightly bonded together. The inner membrane layer is fixedly connected to the mounting ring, the reinforced filter membrane is fixed to the inner vertical filaments, and the connecting wires connect the inner and outer vertical filaments, thereby enhancing the membrane's strength.

Benefits of technology

It improves the strength of the fiber membrane, prevents deformation, enhances filtration efficiency, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fiber membrane with super strong acid and alkali resistance, which relates to the technical field of detection reagent consumables and comprises an outer membrane layer and a reinforcing component, an inner membrane layer is arranged on the inner side of the outer membrane layer, and the reinforcing component used for increasing the use strength of a membrane body and preventing deformation is arranged on the inner side of the inner membrane layer. The reinforcing assembly comprises a mounting ring, a reinforcing filter membrane, reinforcing inner vertical wires, connecting wires and reinforcing outer vertical wires, the reinforcing filter membrane is mounted on the inner side of the mounting ring, the reinforcing inner vertical wires are arranged on the surface of the reinforcing filter membrane, the connecting wires are connected to the surfaces of the reinforcing inner vertical wires, and the reinforcing outer vertical wires are connected to the ends of the connecting wires. According to the super-strong acid and alkali resistant fiber membrane, the outer membrane layer and the inner membrane layer with different gaps are made of high polymer materials for filtering treatment, the high polymer materials have super-strong acid and alkali resistance, and the connecting wires play a role in connecting the reinforced inner vertical wires and the reinforced outer vertical wires; the reinforced inner vertical wires, the reinforced outer vertical wires and the connecting wires increase the use strength of the membrane body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to reagent consumable technology field, concretely is a super strong acid and alkali resistant fiber membrane. BACKGROUND

[0002] In the laboratory, reagent is the substance for carrying out chemical reaction, and consumable is the tool and equipment for carrying out experimental operation and keeping experimental environment, and the consumable includes fiber membrane, wherein hollow fiber membrane has good acid and alkali resistance and water permeability, and hollow fiber ultrafiltration membrane is asymmetric semi-permeable membrane made of high polymer material by special process.

[0003] But the fiber membrane of prior art has poor strength, and the membrane body is easily deformed by external force, and is also easily deformed due to insufficient strength after long time use.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a super strong acid and alkali resistant fiber membrane is provided. UTILITY MODEL CONTENT

[0005] The utility model discloses a super strong acid and alkali resistant fiber membrane to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a super strong acid and alkali resistant fiber membrane, including outer membrane layer and reinforcing assembly, the inner side of outer membrane layer is provided with inner membrane layer, and the reinforcing assembly for increasing the use intensity of membrane body and preventing deformation is arranged on the inner side of inner membrane layer, and the reinforcing assembly includes mounting ring, reinforcing filter membrane, reinforcing inner vertical silk, connecting silk and reinforcing outer vertical silk, the inner side of mounting ring is installed with reinforcing filter membrane, and the surface of reinforcing filter membrane is provided with reinforcing inner vertical silk, the surface of reinforcing inner vertical silk is connected with connecting silk, and the end of connecting silk is connected with reinforcing outer vertical silk.

[0007] Further, the outer membrane layer and the inner membrane layer are tightly attached, and the inner membrane layer and the mounting ring are fixedly connected.

[0008] Further, the reinforcing filter membrane and the reinforcing inner vertical silk are fixedly connected, and the reinforcing inner vertical silk and the reinforcing outer vertical silk are spaced apart by the connecting silk.

[0009] Further, the end of the outer membrane layer is provided with an end cover, and the middle of the end cover is connected with a connecting pipe.

[0010] Further, the end cover and the connecting pipe are fixedly connected, and the end cover and the connecting pipe are symmetrically provided with two groups about the horizontal central axis of the outer membrane layer.

[0011] Further, the reinforcing filter membrane is in the shape of a circular ring, and the inside of the reinforcing filter membrane is provided with an auxiliary assembly for assisting filtration.

[0012] Further, the auxiliary assembly comprises an auxiliary filter sheet and a spacer frame, and the surface of the auxiliary filter sheet is mounted with the spacer frame.

[0013] Further, the auxiliary filter sheet and the spacer frame are spaced apart, and the diameter of the auxiliary filter sheet is consistent with the inner diameter of the reinforced filter membrane.

[0014] The utility model provides a kind of super strong acid and alkali resistant fiber membrane, with the following beneficial effects:

[0015] 1, the utility model discloses different gap outer membrane layer and inner membrane layer are made of high molecular material material and are filtered, high molecular material has super strong acid and alkali resistance, and installation ring is installed in the inner side of inner membrane layer again filter to increase filtration effect, and strengthen inner vertical silk increases its use intensity outside the wall of reinforced filter membrane, and strengthen outer vertical silk is fixedly connected with inner membrane layer, and connecting wire plays the connecting effect to strengthen inner vertical silk and strengthen outer vertical silk, and strengthen inner vertical silk and strengthen outer vertical silk and connecting wire increase the use intensity of membrane body.

[0016] 2, the utility model discloses end cap and connecting pipe are used for the installation of membrane body and the shunting of liquid, and auxiliary filter sheet is equidistantly distributed in reinforced filter membrane, and auxiliary filter sheet further increases filtration effect to treated liquid in reinforced filter membrane, and spacer frame is used for the installation and fixation of auxiliary filter sheet, to avoid that auxiliary filter sheet is displaced and affects use effect when being used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the overall structure schematic diagram of the utility model super strong acid and alkali resistant fiber membrane;

[0018] Fig. 2 It is the auxiliary assembly structure schematic diagram of the utility model super strong acid and alkali resistant fiber membrane;

[0019] Fig. 3 It is the reinforcing assembly structure schematic diagram of the utility model super strong acid and alkali resistant fiber membrane.

[0020] In the drawing: 1, outer membrane layer;2, inner membrane layer;3, reinforcing assembly;301, installation ring;302, reinforced filter membrane;303, strengthen inner vertical silk;304, connecting wire;305, strengthen outer vertical silk;4, end cap;5, connecting pipe;6, auxiliary assembly;601, auxiliary filter sheet;602, spacer frame. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Fig. 1 And Fig. 2As shown, a kind of super strong acid and alkali resistant fiber membrane, including outer membrane layer 1 and reinforcing component 3, the inner side of outer membrane layer 1 is provided with inner membrane layer 2, outer membrane layer 1 and inner membrane layer 2 are closely attached, and inner membrane layer 2 and mounting ring 301 are fixedly connected, outer membrane layer 1 and inner membrane layer 2 of different gap made of high polymer material are filtered, high polymer material has super strong acid and alkali resistance, the end of outer membrane layer 1 is equipped with end cover 4, end cover 4 and connecting pipe 5 are used to install membrane body and the shunt of liquid, and the middle part of end cover 4 is connected with connecting pipe 5, end cover 4 and connecting pipe 5 are fixedly connected, and end cover 4 and connecting pipe 5 are symmetrically provided with two groups about horizontal central axis of outer membrane layer 1, the shape of reinforcing filter membrane 302 is circular ring, and the inside of reinforcing filter membrane 302 is provided with auxiliary assembly 6 for assisting filtration, auxiliary assembly 6 includes auxiliary filter sheet 601 and spacing frame 602, and spacing frame 602 is mounted on the surface of auxiliary filter sheet 601, auxiliary filter sheet 601 is equidistantly distributed inside reinforcing filter membrane 302, auxiliary filter sheet 601 and spacing frame 602 are spaced apart, auxiliary filter sheet 601 further increases the filtering effect on the liquid treated inside reinforcing filter membrane 302, and the diameter of auxiliary filter sheet 601 is consistent with the inner diameter of reinforcing filter membrane 302, spacing frame 602 is used for the mounting and fixing of auxiliary filter sheet 601, to avoid the displacement of auxiliary filter sheet 601 when in use and affect the use effect.

[0023] As Fig. 3 As shown, reinforcing component 3 for increasing the use strength of membrane body and preventing deformation is arranged on the inner side of inner membrane layer 2, and reinforcing component 3 includes mounting ring 301, reinforcing filter membrane 302, reinforcing inner vertical wire 303, connecting wire 304 and reinforcing outer vertical wire 305, reinforcing filter membrane 302 is mounted on the inner side of mounting ring 301, reinforcing filter membrane 302 and reinforcing inner vertical wire 303 are fixedly connected, and reinforcing inner vertical wire 303 and reinforcing outer vertical wire 305 are spaced apart by connecting wire 304, mounting ring 301 installs reinforcing filter membrane 302 on the inner side of inner membrane layer 2 to filter again and increase the filtering effect, and reinforcing filter membrane 302 is provided with reinforcing inner vertical wire 303 on the surface, reinforcing inner vertical wire 303 increases its use strength on the outer wall of reinforcing filter membrane 302, reinforcing outer vertical wire 305 is fixedly connected with inner membrane layer 2, connecting wire 304 is connected to the surface of reinforcing inner vertical wire 303, connecting wire 304 plays a connecting role for reinforcing inner vertical wire 303 and reinforcing outer vertical wire 305, reinforcing inner vertical wire 303, reinforcing outer vertical wire 305 and connecting wire 304 increase the use strength of membrane body, and the end of connecting wire 304 is connected with reinforcing outer vertical wire 305.

[0024] In summary, the super strong acid and alkali resistant fiber membrane is firstly based on Figs. 1-3The membrane body is installed by using the equipment shown in the structure, one end of the connecting pipe 5 is closed after installation, the other end of the connecting pipe 5 is connected with the collecting pipe, in use, the filtered liquid moves from the outside of the outer membrane layer 1 to the inner membrane layer 2 to filter out the permeate, the outer membrane layer 1 and the inner membrane layer 2 made of the polymer material with different gaps filter the liquid, the polymer material has super strong acid and alkali resistance, the filtered liquid is filtered again in the inner side of the inner membrane layer 2 by the reinforced filter membrane 302 installed by the installation ring 301, the filtering effect is increased, the reinforced outer vertical wire 305 is fixedly connected with the inner membrane layer 2 during long-time use of the membrane body, the connecting wire 304 plays a connecting role on the reinforced inner vertical wire 303 and the reinforced outer vertical wire 305, the reinforced inner vertical wire 303, the reinforced outer vertical wire 305 and the connecting wire 304 increase the use strength of the membrane body, the service life is increased, the filtered liquid in the inner side of the reinforced filter membrane 302 is further filtered when moving, the equidistantly-distributed auxiliary filter sheet 601 further increases the filtering effect on the treated liquid, the time interval frame 602 is used for installing and fixing the auxiliary filter sheet 601, and displacement of the auxiliary filter sheet 601 during use is avoided, and the use effect is affected.

[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A super strong acid and alkali resistant fiber membrane, comprising an outer membrane layer (1) and a reinforcing assembly (3), characterized in that, The inner side of the outer membrane layer (1) is provided with an inner membrane layer (2), a reinforcing assembly (3) for increasing the strength of the membrane body and preventing deformation is arranged on the inner side of the inner membrane layer (2), and the reinforcing assembly (3) comprises a mounting ring (301), a reinforcing filter membrane (302), reinforcing inner vertical filaments (303), connecting filaments (304) and reinforcing outer vertical filaments (305), the inner side of the mounting ring (301) is provided with the reinforcing filter membrane (302), the surface of the reinforcing filter membrane (302) is provided with the reinforcing inner vertical filaments (303), the surface of the reinforcing inner vertical filaments (303) is connected with the connecting filaments (304), and the end of the connecting filaments (304) is connected with the reinforcing outer vertical filaments (305).

2. The super-strong acid and alkali resistant fiber membrane according to claim 1, characterized in that, The outer membrane layer (1) and the inner membrane layer (2) are tightly attached, and the inner membrane layer (2) and the mounting ring (301) are fixedly connected.

3. The super-strong acid and alkali resistant fiber membrane according to claim 1, characterized in that, The reinforcing filter membrane (302) and the reinforcing inner vertical filaments (303) are fixedly connected, and the reinforcing inner vertical filaments (303) and the reinforcing outer vertical filaments (305) are spaced apart through the connecting filaments (304).

4. The super-strong acid and alkali resistant fiber membrane according to claim 1, characterized in that, The end of the outer membrane layer (1) is provided with an end cover (4), and the middle of the end cover (4) is connected with a connecting pipe (5).

5. The super-strong acid and alkali resistant fiber membrane according to claim 4, characterized in that, The end cover (4) and the connecting pipe (5) are fixedly connected, and the end cover (4) and the connecting pipe (5) are symmetrically provided with two groups about the horizontal central axis of the outer membrane layer (1).

6. The super-strong acid and alkali resistant fiber membrane according to claim 1, characterized in that, The reinforcing filter membrane (302) is in the shape of a circular ring, and the inside of the reinforcing filter membrane (302) is provided with an auxiliary assembly (6) for assisting filtration.

7. The super-strong acid and alkali resistant fiber membrane according to claim 6, characterized in that, The auxiliary assembly (6) comprises auxiliary filter sheets (601) and spacing racks (602), and the surface of the auxiliary filter sheets (601) is provided with the spacing racks (602).

8. The super-strong acid and alkali resistant fiber membrane according to claim 7, characterized in that, The auxiliary filter sheets (601) and the spacing racks (602) are spaced apart, and the diameter of the auxiliary filter sheets (601) is consistent with the inner diameter of the reinforcing filter membrane (302).