Multifunctional roll type membrane device

By designing sealing connection components and inlet water control components, the problems of contamination and disassembly difficulties of spiral wound membrane devices in industrial environments are solved, achieving high-efficiency filtration and simplified maintenance, and reducing maintenance costs.

CN223641637UActive Publication Date: 2025-12-09HANGZHOU KEMO WATER TREATMENT ENG CO LTD
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Patent Information

Application Number
CN202423248150.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing multifunctional spiral wound membrane devices are susceptible to contamination from dust, corrosive gases, and fine metal debris in industrial environments, affecting permeability and separation efficiency. At the same time, their complex structure makes disassembly difficult and increases maintenance costs.

Method used

The design incorporates a sealing connection assembly and an inlet water control assembly, including a mounting housing, a sealing cap, a threaded connector, and a threaded rod. The spiral wound membrane is secured and the inlet water rate is adjusted through a simple threaded connection and rotating structure. Combined with a three-layer membrane structure, this ensures effective filtration.

Benefits of technology

It effectively prevents external pollution, simplifies the installation and disassembly process, improves filtration and separation efficiency, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of membrane separation, and particularly relates to a multifunctional spiral-wound membrane device which comprises a sealing connection assembly, a spiral-wound membrane assembly is mounted in the sealing connection assembly, and the top of the sealing connection assembly is connected with a water inlet control assembly; the sealing connecting assembly comprises a mounting shell, the top of the mounting shell is in threaded connection with a sealing cover, the top of the sealing cover is fixedly connected with a connecting port, the top of the connecting port is in threaded connection with a threaded connector, and the top of the threaded connector is fixedly connected with a control seat; the spiral-wound membrane can be arranged in the mounting shell and protected by the sealing cover, the mounting shell is connected with the fixed seat through the connecting port and the screwed joint, the connecting mode is simple, the mounting does not need complicated tools and skills, and meanwhile, the water inlet speed is adjusted by rotating the threaded rod, so that an operator can conveniently and quickly adjust the water inlet state; the filtering effect of the spiral-wound membrane is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the membrane separation technical field, concretely is a kind of multifunctional roll type membrane device. BACKGROUND

[0002] Roll type membrane is a kind of membrane separation technology widely used in water treatment field, and its structural feature lies in that membrane sheet is constituted in the form of spiral roll, and this design makes membrane element have larger membrane area and higher packing density, thereby improving water treatment efficiency, and roll type membrane is mainly composed of membrane sheet, permeate screen, feed liquid screen, glue and dialysate collection pipe and other components, wherein membrane sheet is the core part for realizing separation, and permeate screen and feed liquid screen are used to guide the flow of permeate and feed liquid respectively.

[0003] The existing multifunctional roll type membrane device exists in some industrial environments, and dust particles, corrosive gases and tiny metal debris in the air and other impurities can easily enter the device interior, due to lack of effective protection, these impurities will gradually adhere to the surface of roll type membrane, affect the permeability of membrane, reduce its filtration and separation efficiency, at the same time, the existing multifunctional roll type membrane device is not conducive to disassembly in structural design, which will lead to when roll type membrane needs to be maintained, cleaned or replaced, complex connection structure will make operation extremely difficult, maintenance personnel often need to spend a lot of time and effort to disassemble device, thereby increasing the maintenance cost problem.

[0004] Therefore, a multifunctional roll type membrane device is proposed for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, the problem that dust particles, corrosive gases and tiny metal debris in the air and other impurities in some industrial environments can easily enter the device interior, due to lack of effective protection, these impurities will gradually adhere to the surface of roll type membrane, affect the permeability of membrane, reduce its filtration and separation efficiency, at the same time, the existing multifunctional roll type membrane device is not conducive to disassembly in structural design, which will lead to when roll type membrane needs to be maintained, cleaned or replaced, complex connection structure will make operation extremely difficult, maintenance personnel often need to spend a lot of time and effort to disassemble device, thereby increasing the maintenance cost problem is solved.

[0006] The utility model solves its technical problem adopts the technical scheme that the utility model discloses a multifunctional roll type membrane device, including sealed connection subassembly, the inside installation of sealed connection subassembly has roll type membrane subassembly, and the top of sealed connection subassembly is connected with the water inlet control component, sealed connection subassembly includes installation shell, the top of installation shell is connected with the sealing cover with screw thread, and the top fixed connection of sealing cover has the connecting port, the top screw thread connection of connecting port has the threaded joint, and the top fixed connection of threaded joint has the control seat, and the top clamping connection of control seat has the fixed base.

[0007] Preferably, the threaded joint forms a rotating structure with the fixed base through the control seat, and the threaded joint forms a threaded connection with the connecting port.

[0008] Preferably, the connecting port forms a communication structure with the installation shell through the sealing cover, and the sealing cover forms a threaded sealing structure with the installation shell.

[0009] Preferably, the water inlet control component includes a water inlet pipe, the outer wall of the water inlet pipe is fixedly connected with a mounting seat, the inside of the mounting seat is screw-connected with a threaded rod, and one end of the threaded rod is fixedly connected with a plug ball.

[0010] Preferably, the plug ball forms a sliding structure with the water inlet pipe through the threaded rod, and the threaded rod forms a threaded connection with the mounting seat.

[0011] Preferably, the roll type membrane component includes an outer membrane, the inside of the outer membrane is provided with an intermediate membrane, the inside of the intermediate membrane is connected with an inner membrane, the roll type membrane component is formed by three layers of the outer membrane, the intermediate membrane and the inner membrane, the outer membrane is a functional membrane, the intermediate membrane is an excess membrane, and the inner membrane is a functional membrane.

[0012] The utility model has the advantages that:

[0013] 1. The utility model is provided with a sealed connection component, which can place the roll type membrane in the installation shell and protect the installation shell through the sealing cover, effectively avoiding pollution and physical damage of the roll type membrane by the external environment, and the installation shell can be connected with the fixed base through the connecting port and the threaded joint, so that the installation shell is connected and fixed, and this connection method is relatively simple and does not require complex tools and operation skills during installation.

[0014] 2. The utility model is provided with a water inlet control component, which can change the positional relationship between the plug ball and the water inlet pipe by rotating the threaded rod, adjust the water inlet rate, and enable the operator to quickly adjust the water inlet state by rotating the threaded rod, so that the water entering the roll type membrane can be fully filtered.

[0015] 3. The utility model discloses a roll type membrane module, the outermost functional membrane is the reverse osmosis membrane that can have higher interception rate to most salt in water, the transition membrane of middle layer has certain ion exchange or adsorption function, can further remove trace salt that permeates the outer membrane, the internal functional membrane can have more fine separation effect's membrane to specific ion or small molecule substance, guarantee the filtration effect of roll type membrane. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model whole side view;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model sealing connection assembly;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model water inlet control assembly;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model roll type membrane module.

[0021] In the drawing: 1, sealing connection assembly;101, installation shell;102, sealing cover;103, connecting port;104, threaded joint;105, control seat;106, fixed seat;2, roll type membrane module;201, outer membrane;202, intermediate membrane;203, inner membrane;3, water inlet control assembly;301, water inlet pipe;302, mounting seat;303, threaded rod;304, plug ball. DETAILED DESCRIPTION

[0022] Below will combine the drawing in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skilled person in the art obtains under the premise of not doing the creative labor belong to the scope of the utility model protection.

[0023] Embodiment one

[0024] As Figure 1 With Figure 2As shown in the figure, a multifunctional spiral membrane device includes a sealing connection assembly 1, a spiral membrane assembly 2 is installed inside the sealing connection assembly 1, and a water inlet control assembly 3 is connected to the top of the sealing connection assembly 1; the sealing connection assembly 1 includes a mounting shell 101, a sealing cover 102, a connecting port 103, a threaded joint 104, a control seat 105, and a fixing seat 106. The spiral membrane can be placed in the mounting shell 101 and protected by the sealing cover 102, and the mounting shell 101 is connected to the fixing seat 106 through the connecting port 103 and the threaded joint 104. This connection method is simple, and installation does not require complex tools and skills. The threaded joint 104 forms a rotating structure with the fixing seat 106 through the control seat 105, and the threaded joint 104 and the connecting port 103 form a threaded connection. The connecting port 103 forms a communication structure with the mounting shell 101 through the sealing cover 102, and the sealing cover 102 and the mounting shell 101 form a threaded sealing structure; the spiral membrane can be placed in the mounting shell 101 and protected by the sealing cover 102, effectively preventing pollution and physical damage to the spiral membrane from the external environment. The mounting shell 101 can be connected and fixed by connecting the connecting port 103, the threaded joint 104, and the fixing seat 106. This connection method is relatively simple and does not require complex tools and operating skills during installation.

[0025] As Figure 1 With Figure 3 As shown in the figure, a multifunctional spiral membrane device, a water inlet control assembly 3, includes a water inlet pipe 301, a mounting seat 302, a threaded rod 303, and a plug ball 304. The water inlet rate is adjusted by rotating the threaded rod 303, which facilitates the operator to quickly adjust the water inlet state and ensures the filtering effect of the spiral membrane. The plug ball 304 forms a sliding structure with the water inlet pipe 301 through the threaded rod 303, and the threaded rod 303 and the mounting seat 302 form a threaded connection; by rotating the threaded rod 303, the positional relationship between the plug ball 304 and the water inlet pipe 301 can be changed, i.e. the water inlet rate can be adjusted, so that the operator can quickly adjust the water inlet state by rotating the threaded rod 303, ensuring that the water entering the spiral membrane can be fully filtered.

[0026] As Figure 1 With Figure 4As shown, a multifunctional roll type membrane device, a roll type membrane assembly 2, comprising an outer membrane 201, an inner membrane 203 is connected inside the intermediate membrane 202 arranged inside the outer membrane 201, and the roll type membrane assembly 2 is rolled by three layers of the outer membrane 201, the intermediate membrane 202 and the inner membrane 203, and the outer membrane 201 is a functional membrane, the intermediate membrane 202 is a transition membrane, and the inner membrane 203 is a functional membrane; The outermost functional membrane is a reverse osmosis membrane that can have a higher rejection rate for most salts in water, the middle transition membrane has a certain ion exchange or adsorption function, which can further remove trace amounts of salt that pass through the outer membrane, and the inner functional membrane can have a more fine separation effect on specific ions or small molecule substances, ensuring the filtration effect of the roll type membrane.

[0027] Working principle: first, the roll type membrane assembly 2 is installed in the mounting shell 101, and the sealing cover 102 is installed at the top of the mounting shell 101, so that the roll type membrane assembly 2 can be installed in the inside of the sealing connection assembly 1, and then the connecting port 103 at the top and bottom of the sealing connection assembly 1 is aligned with the corresponding threaded joint 104, at this time, the control seat 105 at the bottom and top can be screwed respectively, the control seat 105 will rotate in the inside of the fixed seat 106, and the fixed seat 106 will not rotate, when the control seat 105 is rotated, the threaded joint 104 can be screwed into the connecting port 103, and the mounting shell 101 and the sealing cover 102 can be connected and fixed;

[0028] Then, when the water needs to be filtered, the relative position of the plug ball 304 and the water inlet pipe 301 can be changed by screwing the threaded rod 303, at this time, the water inlet amount in the water inlet pipe 301 can be adjusted, so that the water flow can be consistent with the filtration efficiency of the roll type membrane assembly 2 in the sealing connection assembly 1, and the roll type membrane assembly 2 is three-layered, which can effectively ensure the quality of water filtration.

[0029] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A multifunctional spiral-wound membrane device, characterized by: The application relates to a sealing connection assembly (1) internally provided with a roll type membrane assembly (2) and having a water inlet control assembly (3) connected to the top of the sealing connection assembly (1). The sealing connection assembly (1) comprises a mounting shell (101), a sealing cover (102) threadedly connected to the top of the mounting shell (101), a connecting port (103) fixedly connected to the top of the sealing cover (102), a threaded joint (104) threadedly connected to the top of the connecting port (103), a control base (105) fixedly connected to the top of the threaded joint (104), and a fixing base (106) clamped to the top of the control base (105).

2. The multi-functional spiral-wound membrane device according to claim 1, characterized by: The threaded joint (104) is rotatably connected to the fixing base (106) through the control base (105), and is threadedly connected to the connecting port (103).

3. The multi-functional spiral-wound membrane device according to claim 1, characterized in that: The connecting port (103) is in communication with the mounting shell (101) through the sealing cover (102), and the sealing cover (102) and the mounting shell (101) are threadedly sealed.

4. The multi-functional spiral-wound membrane device according to claim 1, characterized in that: The water inlet control assembly (3) comprises a water inlet pipe (301), a mounting base (302) fixedly connected to the outer wall of the water inlet pipe (301), a threaded rod (303) threadedly connected to the inside of the mounting base (302), and a plug ball (304) fixedly connected to one end of the threaded rod (303).

5. The multi-functional spiral-wound membrane device according to claim 4, characterized in that: The plug ball (304) is slidably connected to the water inlet pipe (301) through the threaded rod (303), and the threaded rod (303) is threadedly connected to the mounting base (302).

6. The multi-functional spiral-wound membrane device, as claimed in claim 1, wherein: The roll type membrane assembly (2) comprises an outer membrane (201), an intermediate membrane (202) arranged in the inside of the outer membrane (201), and an inner membrane (203) connected to the inside of the intermediate membrane (202), the roll type membrane assembly (2) is formed by three-layer superposition rolling of the outer membrane (201), the intermediate membrane (202) and the inner membrane (203), the outer membrane (201) is a functional membrane, the intermediate membrane (202) is an excess membrane, and the inner membrane (203) is a functional membrane.