Preparation device of high-flux reverse osmosis membrane

By introducing a linked stirring shaft assembly into the high-throughput reverse osmosis membrane preparation device, the inefficiency problem caused by the splitting of the stirring box and the soaking box is solved, and more efficient stirring and immersion integration is achieved, and the efficiency of the preparation process is improved.

CN223144481UActive Publication Date: 2025-07-25烟台灏博新材料有限公司
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Patent Information

Application Number
CN202421887096.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-25
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In existing high-throughput reverse osmosis membrane preparation devices, the stirring box and the soaking box are usually arranged in separate units, resulting in low stirring efficiency and low integration.

Method used

The linked stirring shaft assembly is adopted, including motor, double-slot pulley, pulley and transmission belt. The mixing efficiency is improved by the linked stirring shaft assembly, and the mixing box and the soaking box are integrated in the same preparation box.

Benefits of technology

The stirring and soaking of the reverse osmosis membrane is achieved more concentratedly, and the stirring efficiency of the aqueous solution is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a preparation device of a high-flux reverse osmosis membrane, which comprises a preparation box, a stirring box and a soaking box arranged in the preparation box, an inclined bracket arranged at the upper part of the stirring box, a guide roller in shaft connection with the interior of the soaking box, a delivery pump arranged outside the preparation box, and a linkage stirring shaft assembly arranged on the inclined bracket, the linkage stirring shaft assembly comprises a motor, a stirring shaft is installed on a coupler at the lower end of an output shaft of the motor, and a double-groove belt wheel is fixedly installed at the upper end of the stirring shaft connected with the motor. Due to the arrangement of the motor, the double-groove belt wheel, the belt wheel, the transmission belt and the stirring shaft, the stirring efficiency of a reverse osmosis membrane water phase solution can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of reverse osmosis membranes, and particularly relates to a preparation device for high-flux reverse osmosis membranes. Background Art

[0002] At present, when preparing high-flux reverse osmosis membranes, it is usually necessary to use a preparation device for production. When preparing existing high-flux reverse osmosis membranes, it is necessary to first stir and configure an aqueous solution, and then put the support membrane of the reverse osmosis membrane into the aqueous solution for soaking. However, the stirring tank for stirring and the soaking tank for soaking of this preparation device are usually separately arranged, with low integration, and the stirring tank usually has a stirring shaft, and its stirring efficiency is low. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a preparation device for high-flux reverse osmosis membranes, which improves the stirring efficiency and makes the stirring and soaking of the reverse osmosis membrane more concentrated.

[0004] Among them, the utility model is realized through the following technical solutions:

[0005] A preparation device for high-flux reverse osmosis membranes includes a preparation tank. A stirring tank and a soaking tank are installed inside the preparation tank. An inclined bracket is installed on the upper part of the stirring tank. A guiding roller is axially connected inside the soaking tank. A delivery pump is installed outside the preparation tank. A linkage stirring shaft assembly is installed on the inclined bracket. The linkage stirring shaft assembly includes a motor. The lower end of the output shaft of the motor is installed with a stirring shaft through a coupling. The upper end of the stirring shaft connected to the motor is fixedly installed with a double-groove pulley. Belt wheels are installed on both sides of the double-groove pulley through transmission belts. A stirring shaft is also fixedly installed at the lower part of each belt wheel.

[0006] Preferably, the inclined bracket is arranged at the diagonal position of the stirring tank.

[0007] Preferably, a plurality of the guiding rollers are arranged at equal intervals.

[0008] Preferably, the liquid inlet pipe of the delivery pump is connected to the water outlet of the stirring tank, and the liquid outlet pipe of the delivery pump is connected to the liquid inlet of the soaking tank.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] 1. In the utility model, the settings of the motor, double-groove pulley, belt wheel, transmission belt, and stirring shaft are beneficial to improving the stirring efficiency of the aqueous solution of the reverse osmosis membrane.

[0011] 2. In the utility model, the settings of the preparation tank, stirring tank, and soaking tank are beneficial to making the stirring and soaking of the reverse osmosis membrane more concentrated. Description of the Drawings

[0012] Figure 1 This is the structural schematic diagram of the present utility model.

[0013] Figure 2 This is the structural schematic diagram of the linkage stirring shaft assembly of the present utility model.

[0014] In the figure:

[0015] 1. Preparation tank; 2. Stirring tank; 3. Soaking tank; 4. Inclined bracket; 5. Guide roller; 6. Delivery pump; 7. Linkage stirring shaft assembly; 71. Motor; 72. Double-groove pulley; 73. Pulley; 74. Transmission belt; 75. Stirring shaft. Specific embodiments

[0016] The present utility model will be specifically described below with reference to the accompanying drawings. As shown in the attached Figure 1 and attached Figure 2 figures, a preparation device for a high-flux reverse osmosis membrane includes a preparation tank 1. Inside the preparation tank 1, a stirring tank 2 and a soaking tank 3 are installed. An inclined bracket 4 is installed on the upper part of the stirring tank 2. The inclined bracket 4 is arranged at the diagonal position of the stirring tank 2. Guide rollers 5 are axially connected inside the soaking tank 3. A plurality of the guide rollers 5 are arranged at equal intervals. A delivery pump 6 is installed outside the preparation tank 1. The liquid inlet pipeline of the delivery pump 6 is connected to the water outlet of the stirring tank 2, and the liquid outlet pipeline of the delivery pump 6 is connected to the liquid inlet of the soaking tank 3. A linkage stirring shaft assembly 7 is installed on the inclined bracket 4.

[0017] In this embodiment, as shown in the attached Figure 2 figure, the linkage stirring shaft assembly 7 includes a motor 71. A stirring shaft 75 is installed at the lower end of the output shaft of the motor 71 through a coupling. A double-groove pulley 72 is fixedly installed at the upper end of the stirring shaft 75 connected to the motor 71. Pulleys 73 are installed on both sides of the double-groove pulley 72 through transmission belts 74. A stirring shaft 75 is also fixedly installed below each pulley 73. When stirring the aqueous solution, the motor 71 is connected to an external power source. The motor 71 drives the double-groove pulley 72 to rotate through the middle stirring shaft 75. The double-groove pulley 72 drives the pulley 73 to rotate through the transmission belt 74, thereby driving the stirring shaft 75 to rotate, and the stirring of the aqueous solution raw material is more sufficient.

[0018] In this embodiment, specifically, the motor 71 is fixedly installed on the upper part of the inclined bracket 4.

[0019] In this embodiment, specifically, a plurality of the stirring shafts 75 are connected to the inclined bracket 4 through bearings.

[0020] Working principle

[0021] In the present utility model, when preparing a high-flux reverse osmosis membrane, the raw material of the aqueous solution is put into the stirring tank 2, and the raw material is stirred by the linkage stirring shaft assembly 7 to prepare the aqueous solution. After the aqueous solution is stirred well, the delivery pump 6 is connected to an external power source, and the delivery pump 6 transports the aqueous solution from the stirring tank 2 to the soaking tank 3. The support membrane of the reverse osmosis membrane alternately passes between the guide rollers 5, so that the support membrane of the reverse osmosis membrane is soaked in the soaking tank 3.

[0022] Any technical solution using the technical solution of the present utility model, or designed by those skilled in the art inspired by the technical solution of the present utility model to achieve the above technical effects, shall fall within the protection scope of the present utility model.

Claims

1. A preparation device for a high-flux reverse osmosis membrane, characterized in that, The preparation device of the high-flux reverse osmosis membrane includes a preparation tank (1). Inside the preparation tank (1), a stirring tank (2) and an immersion tank (3) are installed. An inclined support (4) is installed above the stirring tank (2). A guiding roller (5) is axially connected inside the immersion tank (3). A delivery pump (6) is installed outside the preparation tank (1). A linkage stirring shaft assembly (7) is installed on the inclined support (4). The linkage stirring shaft assembly (7) includes a motor (71). The lower end of the output shaft of the motor (71) is installed with a stirring shaft (75) through a coupling. The upper end of the stirring shaft (75) connected to the motor (71) is fixedly installed with a double-groove pulley (72). Belt wheels (73) are installed on both sides of the double-groove pulley (72) through transmission belts (74). The lower part of each belt wheel (73) is also fixedly installed with a stirring shaft (75).

2. The preparation device of the high-flux reverse osmosis membrane according to claim 1, characterized in that, The inclined support (4) is arranged at the diagonal position of the stirring tank (2).

3. The preparation device of the high-flux reverse osmosis membrane according to claim 1, characterized in that, A plurality of the guiding rollers (5) are arranged at equal intervals.

4. The preparation device of the high-flux reverse osmosis membrane according to claim 1, characterized in that, The liquid inlet pipeline of the delivery pump (6) is connected to the water outlet of the stirring tank (2), and the liquid outlet pipeline of the delivery pump (6) is connected to the liquid inlet of the immersion tank (3).

5. The preparation device of the high-flux reverse osmosis membrane according to claim 1, characterized in that, The motor (71) is fixedly installed on the upper part of the inclined support (4).

6. The preparation device of the high-flux reverse osmosis membrane according to claim 1, wherein, A plurality of the stirring shafts (75) are connected to the inclined support (4) through bearings.