Membrane material forming equipment

By designing membrane molding equipment, combining water cooling and air drying, the problem of low molding efficiency of hollow fiber membranes is solved, and a more efficient membrane molding process is achieved.

CN222662375UActive Publication Date: 2025-03-25SHANGHAI TIANHAI CHENGRUI WATER TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202421435113.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-03-25
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

In the prior art, the hollow fiber membrane film wire still retains moisture after water-cooling forming, and needs to be transported separately to the air dryer for a long time, resulting in low molding efficiency.

Method used

A membrane forming device is designed, including a cooling water tank, an electric conveying roller and a conveying air drying assembly. After water-cooling molding is performed by an electric conveying roller, the servo motor and hollow air duct in the conveying air-drying assembly are used for air-drying processing, reducing moisture and accelerating the molding process.

Benefits of technology

It effectively reduces the moisture of the hollow fiber membrane after water-cooled molding, improves the efficiency of film forming, and shortens the molding time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222662375U_ABST
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Abstract

The utility model provides membrane material forming equipment which comprises a base, a cooling water tank and three electric conveying rollers, the cooling water tank is fixedly connected to one side of the top of the base, and the three electric conveying rollers are arranged in an up-down staggered mode and evenly and rotationally connected between the two sides of the inner wall of the cooling water tank from left to right. Compared with the prior art, the conveying and air-drying device has the advantages that a servo motor in the conveying and air-drying assembly drives a hollow air duct to rotate anticlockwise through a gear conveying relation, and the conveying and air-drying effect is improved; when the rotating hollow air duct conveys the hollow fiber membrane after water extrusion, the fan is started to convey air flow into the hollow air duct, and the air flow is discharged through the through holes in the hollow air duct, so that the hollow fiber membrane conveyed on the surface of the hollow air duct can be air-dried; therefore, the forming efficiency of the hollow fiber membrane material is improved.
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Description

Technical Field

[0001] The utility model relates to membrane material forming equipment, belonging to the field of hollow fiber membrane processing equipment. Background Art

[0002] Hollow fiber membrane is a special membrane material with a hollow structure, which is widely used in separation, filtration and catalysis. The processing and molding of hollow fiber membrane filaments is an important part of the preparation of hollow fiber membranes. After the hollow fiber membrane filaments are jet-spun, they need to be transported to a water cooling box for water cooling and molding.

[0003] In the prior art, after the hollow fiber membrane filaments are transported to the inside of a water cooling box by conveying rollers for water cooling and forming, moisture still remains in the gaps between the hollow fiber membrane filaments. The hollow fiber membrane filaments need to be individually transported to the inside of an air drying unit for long-term air drying to complete the hollow fiber membrane material forming process, thereby reducing the forming efficiency of the hollow fiber membrane material.

[0004] In summary, the present invention provides a film material forming device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a membrane material forming device to solve the problem of low forming efficiency of hollow fiber membrane materials mentioned in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a membrane material forming equipment, including a base, a cooling water tank and three electric conveying rollers, the cooling water tank is fixedly connected to one side of the top of the base, the three electric conveying rollers are staggered up and down and rotate evenly from left to right and are connected between the two sides of the inner wall of the cooling water tank, both sides of the other side of the top of the base are fixedly connected with mounting plates, hollow fiber membranes are conveyingly connected between the roller surfaces of the three electric conveying rollers, both sides of the top of the cooling water tank and above an electric conveying roller are fixedly connected with fixing plates, an electromagnetic shaft is installed between the opposite sides of the two fixing plates, the axial surface of the electromagnetic shaft and a pressure roller is fixedly sleeved directly above an electric conveying roller, and a conveying and drying component is fixedly connected between the tops of the opposite sides of the two mounting plates.

[0007] Furthermore, the conveying and drying component includes a fan, a chassis and two connecting pipes, the fan is fixedly connected to the top of the base and is located between the two mounting plates, the chassis is fixedly connected to the top of the back of a mounting plate, the two connecting pipes are rotatably connected to the tops of the opposite sides of the two mounting plates respectively, a hollow air duct is fixedly connected between the opposite ends of the two connecting pipes, a transmission wheel is provided on the pipe surface of one connecting pipe, one end of the other connecting pipe passes through the other mounting plate and extends to one side of the other mounting plate, one end of the other connecting pipe is rotatably connected to a bending pipe, one end of the bending pipe passes through one side of the other mounting plate and extends to the air outlet of the fan.

[0008] Furthermore, the two connecting pipes are both connected to the hollow air duct, one connecting pipe is connected to the bending pipe, and a plurality of through holes are evenly formed on the surface of the hollow air duct.

[0009] Furthermore, the bent pipe is fixedly connected to another mounting plate, the bent pipe is communicated with an air outlet of the fan, and the air inlet of the fan is communicated with an air inlet pipe.

[0010] Furthermore, a servo motor is fixedly connected to the inside of the chassis, and a drive shaft is fixedly connected to the output end of the servo motor. One end of the drive shaft passes through the chassis and a mounting plate in sequence and extends to just below the transmission wheel.

[0011] Furthermore, a driving wheel is sleeved on one end of the driving shaft and located at the bottom of the transmission wheel, and the transmission wheel is fixedly connected to a connecting pipe.

[0012] Furthermore, the drive shaft is rotatably connected to the chassis, and the drive shaft is rotatably connected to a mounting plate.

[0013] Furthermore, the driving wheel is fixedly connected to the driving shaft, and the driving wheel is meshed with the transmission wheel.

[0014] Beneficial effects of the utility model:

[0015] The servo motor inside the air-drying component is used to drive the hollow air cylinder to rotate counterclockwise by utilizing the gear transmission relationship. While the rotating hollow air cylinder transmits the hollow fiber membrane after squeezing out moisture, the fan is started to transport the airflow to the inside of the hollow air cylinder and discharge the airflow through the through holes on the hollow air cylinder. Thus, the hollow fiber membrane transmitted on the surface of the hollow air cylinder can be air-dried, thereby accelerating the forming efficiency of the hollow fiber membrane material.

[0016] By starting the electromagnetic shaft to drive the pressing roller to rotate counterclockwise, the water-cooled hollow fiber membrane can be rolled and drained by the counterclockwise rotating pressing roller and a clockwise rotating electric conveying roller. The water source at the squeezing point can flow along the unsqueezed hollow fiber membrane to the inside of the cooling water tank, thereby effectively reducing the moisture content of the hollow fiber membrane after water-cooling molding, which is convenient for subsequent air-drying molding processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is a schematic structural perspective diagram of a membrane material forming device of the utility model;

[0019] Figure 2 This is a schematic front view of the structure of a membrane material forming device of the utility model;

[0020] Figure 3 This is a main cross-sectional view showing the structure of a membrane material forming device of the utility model;

[0021] Figure 4 for Figure 3 A schematic side view of the structure of the transmission air duct assembly shown;

[0022] Figure 5 for Figure 4 A schematic side view of the structure of the transmission wheel is shown.

[0023] In the figure: 1. base; 2. cooling water tank; 3. mounting plate; 4. fixing plate; 5. electromagnetic shaft; 6. pressure roller; 7. electric conveying roller; 8. conveying air-drying assembly; 81. fan; 82. chassis; 83. connecting pipe; 84. hollow air duct; 85. bending pipe; 86. air inlet pipe; 87. transmission wheel; 88. servo motor; 89. driving shaft; 810. driving wheel. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figure 1-5The utility model provides a technical solution: a membrane material forming equipment, including a base 1, a cooling water tank 2 and three electric conveying rollers 7, the cooling water tank 2 is fixedly connected to one side of the top of the base 1, the three electric conveying rollers 7 are staggered up and down and rotate evenly from left to right and are connected between the two sides of the inner wall of the cooling water tank 2, the two sides of the other side of the top of the base 1 are fixedly connected with mounting plates 3, the roller surfaces of the three electric conveying rollers 7 are connected for transmission with hollow fiber membranes, the two sides of the top of the cooling water tank 2 and above one of the electric conveying rollers 7 are fixedly connected with fixing plates 4, an electromagnetic shaft 5 is installed between the opposite sides of the two fixing plates 4, a pressing roller 6 is fixedly sleeved on the axial surface of the electromagnetic shaft 5 and located directly above one of the electric conveying rollers 7, a conveying air-drying component 8 is fixedly connected between the tops of the opposite sides of the two mounting plates 3, and the three Each electric conveying roller 7 is connected to an external power supply and is provided with the same power control switch. The three electric conveying rollers 7 all turn clockwise, so that the hollow fiber membrane can be conveyed from left to right. The top of the cooling water tank 2 is not closed, so that the three electric conveying rollers 7 convey the hollow fiber membrane from the left side of the top of the cooling water tank 2 to the inside of the cooling water tank 2, and then the hollow fiber membrane is cooled and formed by the cold water inside the cooling water tank 2, and then the water-cooled and formed hollow fiber membrane is conveyed out from the right side of the top of the cooling water tank 2 by an electric conveying roller 7. The output end of the electromagnetic shaft 5 turns counterclockwise, so that the pressure roller 6 can be driven to rotate counterclockwise, and then the water-cooled hollow fiber membrane can be rolled and drained by the counterclockwise rotating pressure roller 6 and the clockwise rotating electric conveying roller 7, thereby accelerating the air-drying and forming of the hollow fiber membrane.

[0026] See also Figure 3-5The conveying and drying component 8 includes a fan 81, a chassis 82 and two connecting pipes 83. The fan 81 is fixedly connected to the top of the base 1 and is located between the two mounting plates 3. The chassis 82 is fixedly connected to the top of the back of one mounting plate 3. The two connecting pipes 83 are rotatably connected to the tops of the opposite sides of the two mounting plates 3 respectively. A hollow air cylinder 84 is fixedly connected between the opposite ends of the two connecting pipes 83. A transmission wheel 87 is sleeved on the pipe surface of one connecting pipe 83. One end of the other connecting pipe 83 passes through the other mounting plate 3 and extends to one side of the other mounting plate 3. One end of the other connecting pipe 83 is rotatably connected to a bending pipe 85. One end of the bending pipe 85 passes through one side of the other mounting plate 3 and extends to the fan 8. At the air outlet of 1, the fan 81 is connected to an external power supply and is provided with a power control switch. External air is extracted through the air inlet pipe 86 at the air inlet of the fan 81, and is sequentially transported to the inside of the bending pipe 85, the connecting pipe 83 and the hollow air cylinder 84, and the air flow is discharged through the through holes on the hollow air cylinder 84, so that the hollow fiber membrane transmitted on the surface of the hollow air cylinder 84 can be air-dried. The two connecting pipes 83 are both connected to the hollow air cylinder 84, and one connecting pipe 83 is connected to the bending pipe 85. The cylinder surface of the hollow air cylinder 84 is evenly provided with a plurality of through holes. The bending pipe 85 is fixedly connected to another mounting plate 3, and the bending pipe 85 is connected to the air outlet of the fan 81. The air inlet of the fan 81 is connected to the air inlet pipe 86.

[0027] See also Figure 4-5 A servo motor 88 is fixedly connected to the inside of the chassis 82, and a driving shaft 89 is fixedly connected to the output end of the servo motor 88. One end of the driving shaft 89 passes through the chassis 82 and a mounting plate 3 in sequence and extends to the bottom of the transmission wheel 87. The servo motor 88 is connected to an external power supply and is provided with a power control switch. One end of the driving shaft 89 is located at the bottom of the transmission wheel 87 and is sleeved with a driving wheel 810. The transmission wheel 87 is fixedly connected to a connecting pipe 83. The driving shaft 89 is rotatably connected to the chassis 82. The driving shaft 89 is rotatably connected to a mounting plate 3. The driving wheel 810 is fixedly connected to the driving shaft 89, and the driving wheel 810 is meshed with the transmission wheel 87.

[0028] Specific implementation method: By starting three electric conveying rollers 7, the three electric conveying rollers 7 all turn clockwise, so that the hollow fiber membrane can be conveyed from left to right. The top of the cooling water tank 2 is not closed, so that the three electric conveying rollers 7 convey the hollow fiber membrane from the left side of the top of the cooling water tank 2 to the inside of the cooling water tank 2, and then cool and form it through the cold water inside the cooling water tank 2, and then the water-cooled hollow fiber membrane is conveyed out from the right side of the top of the cooling water tank 2 by an electric conveying roller 7. The output end of the electromagnetic shaft 5 turns counterclockwise, so that the pressure roller 6 can be driven to rotate counterclockwise, and then the water-cooled hollow fiber membrane can be rolled and drained by the counterclockwise rotating pressure roller 6 and the clockwise rotating electric conveying roller 7. The water source at the extrusion point can flow to the inside of the cooling water tank 2 along the undried hollow fiber membrane, thereby effectively reducing the moisture of the hollow fiber membrane after water-cooling forming, which is convenient for the later air-drying forming process.

[0029] The servo motor 88 inside the conveying and drying component 8 is started, and the servo motor 88 drives the driving shaft 89 to rotate, and the driving shaft 89 drives the driving wheel 810 to rotate, and the driving wheel 810 drives the connecting tube 83 provided with the transmission wheel 87 to rotate counterclockwise, thereby driving the hollow air duct 84 to rotate counterclockwise, and while the hollow fiber membrane after the moisture is squeezed out is conveyed by the rotating hollow air duct 84, the fan 81 is started, and the external air is drawn in through the air inlet pipe 86 at the air inlet of the fan 81, and is sequentially conveyed to the inside of the bending tube 85, the connecting tube 83 and the hollow air duct 84, and the airflow is discharged through the through holes on the hollow air duct 84, so that the hollow fiber membrane conveyed on the surface of the hollow air duct 84 can be air-dried, thereby accelerating the forming efficiency of the hollow fiber membrane material.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A film forming device, comprising a base (1), a cooling water tank (2) and three electric conveying rollers (7), characterized in that: The cooling water tank (2) is fixedly connected to one side of the top of the base (1); three electric conveying rollers (7) are arranged in an up-and-down staggered manner and rotate evenly from left to right and are connected between the two sides of the inner wall of the cooling water tank (2); both sides of the other side of the top of the base (1) are fixedly connected with mounting plates (3); hollow fiber membranes are conveyingly connected between the roller surfaces of the three electric conveying rollers (7); both sides of the top of the cooling water tank (2) and located above an electric conveying roller (7) are fixedly connected with fixing plates (4); an electromagnetic shaft (5) is installed between the opposite sides of the two fixing plates (4); a pressure roller (6) is fixedly sleeved on the axial surface of the electromagnetic shaft (5) and located directly above an electric conveying roller (7); and a conveying air-drying component (8) is fixedly connected between the tops of the opposite sides of the two mounting plates (3).

2. The film forming device according to claim 1, characterized in that: The conveying and drying assembly (8) comprises a fan (81), a chassis (82) and two connecting pipes (83); the fan (81) is fixedly connected to the top of the base (1) and is located between the two mounting plates (3); the chassis (82) is fixedly connected to the top of the back of one mounting plate (3); the two connecting pipes (83) are rotatably connected to the tops of opposite sides of the two mounting plates (3) respectively; a hollow air cylinder (84) is fixedly connected between opposite ends of the two connecting pipes (83); a transmission wheel (87) is sleeved on the pipe surface of one connecting pipe (83); one end of the other connecting pipe (83) passes through the other mounting plate (3) and extends to one side of the other mounting plate (3); one end of the other connecting pipe (83) is rotatably connected to a bending pipe (85); one end of the bending pipe (85) passes through one side of the other mounting plate (3) and extends to the air outlet of the fan (81).

3. The film forming device according to claim 2, characterized in that: The two connecting pipes (83) are both connected to the hollow air cylinder (84), one connecting pipe (83) is connected to the bent pipe (85), and a plurality of through holes are evenly formed on the cylinder surface of the hollow air cylinder (84).

4. The film forming device according to claim 2, characterized in that: The bent tube (85) is fixedly connected to another mounting plate (3); the bent tube (85) is connected to an air outlet of the fan (81); and the air inlet of the fan (81) is connected to an air inlet pipe (86).

5. The film forming device according to claim 2, characterized in that: A servo motor (88) is fixedly connected to the inside of the chassis (82), and a drive shaft (89) is fixedly connected to the output end of the servo motor (88). One end of the drive shaft (89) passes through the chassis (82) and a mounting plate (3) in sequence and extends to just below the transmission wheel (87).

6. The film forming device according to claim 5, characterized in that: A driving wheel (810) is sleeved on one end of the driving shaft (89) and located at the bottom of the transmission wheel (87), and the transmission wheel (87) is fixedly connected to a connecting pipe (83).

7. The film forming device according to claim 5, characterized in that: The drive shaft (89) is rotatably connected to the chassis (82), and the drive shaft (89) is rotatably connected to a mounting plate (3).

8. The film forming device according to claim 6, characterized in that: The driving wheel (810) is fixedly connected to the drive shaft (89), and the driving wheel (810) is meshed with the transmission wheel (87).