CN114042382A - Preparation facilities of hollow fiber membrane and flat membrane - Google Patents
Preparation facilities of hollow fiber membrane and flat membrane Download PDFInfo
- Publication number
- CN114042382A CN114042382A CN202111563201.9A CN202111563201A CN114042382A CN 114042382 A CN114042382 A CN 114042382A CN 202111563201 A CN202111563201 A CN 202111563201A CN 114042382 A CN114042382 A CN 114042382A
- Authority
- CN
- China
- Prior art keywords
- wheel
- hollow fiber
- flat
- fiber membrane
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/06—Flat membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B01D69/085—Details relating to the spinneret
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to the technical field of membrane preparation, and discloses a preparation device of a hollow fiber membrane and a flat membrane, which comprises a hollow fiber membrane preparation assembly and a flat membrane preparation assembly, wherein the two assemblies share a material tank, a cleaning solution tank, a winding wheel and a conveying wheel set; the hollow fiber membrane preparation component comprises a first spray head and a first guide wheel; the flat membrane preparation component comprises an unwinding wheel, a feeding wheel and a feeding piece; the device also comprises a material conveying pipe, wherein an inlet of the material conveying pipe is communicated with a discharge hole of the material tank, and an adjusting valve is arranged on the material conveying pipe and enables one of the inlet to be communicated with the first outlet or the second outlet; the first nozzle is arranged at the first outlet, and the first guide wheel is arranged between the first nozzle and the conveying wheel set; the feeding wheel is arranged between the unwinding wheel and the conveying wheel set, the feeding piece is arranged at the second outlet, and the discharge port of the feeding piece and the feeding wheel are arranged at intervals. The device can be used for preparing both hollow fiber membranes and flat membranes, is simple to operate, occupies small space, has low equipment cost and can realize large-scale production.
Description
Technical Field
The invention relates to the technical field of membrane preparation, in particular to a preparation device of a hollow fiber membrane and a flat membrane.
Background
Hollow fiber membranes and flat membranes are widely used in the fields of water treatment and gas separation. In the prior art, a spinning device is used for preparing a hollow fiber membrane, a flat membrane preparation device is used for preparing a flat membrane, the two devices are independently arranged and separately operated, the occupied space is large, and the equipment cost is high.
Disclosure of Invention
The invention aims to provide a preparation device of a hollow fiber membrane and a flat membrane, which can be used for preparing both the hollow fiber membrane and the flat membrane, and has the advantages of simple operation, small occupied space and low equipment cost.
In order to realize the purpose, the following technical scheme is provided:
a device for preparing a hollow fiber membrane and a flat membrane comprises a hollow fiber membrane preparation assembly and a flat membrane preparation assembly, wherein the hollow fiber membrane preparation assembly and the flat membrane preparation assembly share a material tank, a cleaning liquid tank and a winding wheel which are sequentially arranged, and a conveying wheel set is arranged in the cleaning liquid tank;
the hollow fiber membrane preparation assembly further comprises a first spray head and a first guide wheel;
the flat membrane preparation assembly also comprises an unwinding wheel, a feeding wheel and a feeding piece;
the device for preparing the hollow fiber membrane and the flat membrane further comprises a material conveying pipe, wherein the material conveying pipe comprises an inlet, a first outlet and a second outlet, the inlet is communicated with a discharge hole of the material tank, and an adjusting valve is arranged on the material conveying pipe and enables one of the inlet to be communicated with the first outlet or the second outlet;
the first spray head is arranged at the first outlet, and the first guide wheel is arranged between the first spray head and the conveying wheel set;
the feeding wheel is arranged between the unwinding wheel and the conveying wheel set, the feeding piece is arranged at the second outlet, and the discharge hole of the feeding piece and the feeding wheel are arranged at intervals.
As an alternative of the manufacturing device of the hollow fiber membrane and the flat membrane of the present invention, the device further comprises a driving assembly for driving the winding wheel to rotate.
As an alternative of the manufacturing apparatus of the hollow fiber membrane and the flat membrane of the present invention, the driving assembly includes a motor and a transmission, and an output end of the motor is connected to the take-up pulley through the transmission.
As an alternative of the apparatus for manufacturing a hollow fiber membrane and a flat sheet membrane of the present invention, the flat sheet membrane manufacturing module further includes a first tension wheel disposed between the unwinding wheel and the feeding wheel, and a second guide wheel disposed between the first tension wheel and the feeding wheel.
As an alternative of the apparatus for manufacturing a hollow fiber membrane and a flat membrane of the present invention, the flat membrane manufacturing module further includes a first frame and a second frame, the second frame being rotatably disposed on the first frame, and the feeding member being disposed on the second frame.
As an alternative to the apparatus for manufacturing a hollow fiber membrane and a flat membrane of the present invention, the feed member may be movable relative to the second frame in a radial direction of the feed wheel.
As an alternative of the apparatus for manufacturing a hollow fiber membrane and a flat membrane of the present invention, the feed pipe includes a main pipe, a first branch pipe, and a second branch pipe, one end of the main pipe is the inlet, one ends of the first branch pipe and the second branch pipe are connected to the other end of the main pipe through the regulating valve, the other end of the first branch pipe is the first outlet, and the other end of the second branch pipe is the second outlet; the length of the first branch pipe is adjustable.
As an alternative of the apparatus for manufacturing a hollow fiber membrane and a flat membrane of the present invention, the conveying wheel set includes a second tension wheel and a plurality of third guide wheels.
As an alternative of the preparation device for the hollow fiber membrane and the flat membrane, the preparation device further comprises a liquid inlet pipe and a second spray head, the second spray head is arranged at a liquid outlet of the liquid inlet pipe, the second spray head faces the winding wheel, and the winding wheel is positioned above the cleaning liquid pool.
As an alternative of the apparatus for producing a hollow fiber membrane and a flat membrane of the present invention, a liquid discharge port is provided at the bottom of the cleaning liquid tank, a liquid discharge pipe is provided at the liquid discharge port, an overflow tank is provided in the cleaning liquid tank, and the liquid discharge pipe is further communicated with the overflow tank.
The invention has the beneficial effects that:
according to the device for preparing the hollow fiber membrane and the flat membrane, when the hollow fiber membrane is prepared, the regulating valve enables the inlet of the material conveying pipe to be communicated with the first outlet, the inlet is not communicated with the second outlet, materials in the material tank are sprayed out through the first nozzle at the first outlet of the material conveying pipe to form the fiber membrane yarn, the fiber membrane yarn passes through the first guide wheel and the conveying wheel set and then is wound onto the winding wheel, and when the fiber membrane yarn is conveyed through the conveying wheel set, the fiber membrane yarn is cleaned and cooled by cleaning liquid in the cleaning liquid pool; the flat membrane without feeding is wound on the unwinding wheel, when the flat membrane is prepared, the unwinding wheel releases the flat membrane without feeding on the unwinding wheel, the flat membrane without feeding is conveyed to the feeding wheel, meanwhile, the regulating valve enables the inlet of the conveying pipe to be communicated with the second outlet, the inlet is not communicated with the first outlet, the material in the material tank flows onto the feeding piece through the second outlet, the material is added into the flat membrane without feeding on the feeding wheel through the feeding piece to obtain the flat membrane, and the flat membrane is conveyed through the conveying wheel set and finally wound on the winding wheel. When the flat membrane is conveyed by the conveying wheel set, the flat membrane is cooled and cleaned by the cleaning liquid in the cleaning liquid pool.
The device for preparing the hollow fiber membrane and the flat membrane shares the material tank, the conveying wheel set, the cleaning solution pool and the winding wheel, the material flowing out of the material tank realizes the adjustment of the flow direction through the material conveying pipe and the adjusting valve on the material conveying pipe so as to be respectively used for manufacturing the hollow fiber membrane and the flat membrane, the fiber membrane filaments sprayed out of the first outlet are guided to the conveying wheel set by the first guide wheel and are finally wound on the winding wheel, and the flat membrane is guided to the conveying wheel set by the feeding wheel and is finally wound on the winding wheel. The device for preparing the hollow fiber membrane and the flat membrane can be used for preparing the hollow fiber membrane and the flat membrane, is simple to operate, small in occupied space and low in equipment cost, and can realize large-scale efficient production.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic view of a device for manufacturing a hollow fiber membrane and a flat membrane according to an embodiment of the present invention.
Reference numerals:
1. a material tank; 2. a cleaning liquid pool; 2a, a liquid discharge port; 3. a winding wheel; 4. a conveying wheel set; 4a, a second tensioning wheel; 4b, a third guide wheel; 5. a first guide wheel; 6. unwinding wheels; 7. a feed wheel; 8. a feeding member; 9. a delivery pipe; 9a, a main pipe; 9b, a first branch pipe; 9c, a second branch pipe; 9c1, second outlet; 10. adjusting a valve; 11. a drive assembly; 12. a first tensioning wheel; 13. a second guide wheel; 14. a first bracket; 15. a second bracket; 16. a liquid inlet pipe; 17. a second nozzle; 18. a liquid inlet regulating valve; 19. a liquid discharge pipe; 20. an overflow trough; 21. a liquid outlet regulating valve; 22. a first spray head.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, this embodiment provides a preparation facilities of hollow fiber membrane and flat membrane, including hollow fiber membrane preparation subassembly and flat membrane preparation subassembly, two preparation subassemblies share material jar 1, cleaning solution pond 2 and the wind-up wheel 3 that sets gradually, are provided with in the cleaning solution pond 2 and carry wheelset 4. The hollow fiber membrane production module further includes a first spray head 22 and a first guide wheel 5. The flat sheet film preparation assembly further comprises an unwinding wheel 6, a feeding wheel 7 and a feeding piece 8. The device for preparing the hollow fiber membrane and the flat membrane further comprises a material conveying pipe 9, wherein the material conveying pipe 9 comprises an inlet, a first outlet and a second outlet 9c1, the inlet is communicated with a discharge hole of the material tank 1, an adjusting valve 10 is arranged on the material conveying pipe 9, and the adjusting valve 10 enables the inlet to be selected to be communicated with the first outlet or the second outlet 9c 1. The first nozzle 22 is arranged at the first outlet, and the first guide wheel 5 is arranged between the first nozzle 22 and the conveying wheel set 4. The feeding wheel 7 is arranged between the unwinding wheel 6 and the conveying wheel group 4, the feeding piece 8 is arranged at the second outlet 9c1, and the discharge hole of the feeding piece 8 is arranged at an interval with the feeding wheel 7.
The dashed arrows in fig. 1 show the flow direction of the fiber membrane filaments. When the hollow fiber membrane is prepared, the inlet of the feed delivery pipe 9 is communicated with the first outlet by the control valve 10, while the inlet is not communicated with the second outlet 9c 1. The material in the material tank 1 is sprayed out through a first nozzle 22 at a first outlet of the material conveying pipe 9 to form fiber membrane yarns, and the fiber membrane yarns are wound on a winding wheel 3 after passing through a first guide wheel 5 and a conveying wheel set 4, so as to prepare nascent fibers. The conveying wheel set 4 is arranged in the cleaning liquid pool 2, and when the fiber membrane filaments are conveyed by the conveying wheel set 4, the fiber membrane filaments are cleaned and cooled by the cleaning liquid in the cleaning liquid pool 2. The fiber membrane filaments are air cooled before entering the cleaning solution tank 2. In this embodiment, the first guide wheel 5 is also disposed in the cleaning solution tank 2. Obviously, in other embodiments, the first guide wheel 5 may be disposed outside the cleaning solution tank 2.
With continued reference to FIG. 1, the solid arrows show the flow direction of the flat sheet membrane. The uncoiling wheel 6 is wound with an unfilled flat membrane. When the flat membrane is prepared, the unreeling wheel 6 releases the flat membrane which is not fed on the unreeling wheel, the flat membrane which is not fed is conveyed to the feeding wheel 7, meanwhile, the regulating valve 10 enables the inlet of the material conveying pipe 9 to be communicated with the second outlet 9c1, the inlet is not communicated with the first outlet, the material in the material tank 1 flows onto the feeding member 8 through the second outlet 9c1, the material is added into the flat membrane which is not fed on the feeding wheel 7 through the feeding member 8 to obtain the flat membrane, and the flat membrane is conveyed through the conveying wheel set 4 and finally wound on the reeling wheel 3. When the flat membrane is conveyed by the conveying wheel set 4, the flat membrane is cooled and cleaned by the cleaning liquid in the cleaning liquid pool 2. The flat membrane is air cooled before entering the washing liquid tank 2.
In this embodiment, the preparation facilities of hollow fiber membrane and flat membrane share material jar 1, carry wheelset 4, cleaning solution pond 2 and rolling wheel 3, the material that flows out by material jar 1 realizes the regulation of flow direction through conveying pipeline 9 and governing valve 10 on it to be used for making hollow fiber membrane and flat membrane respectively, first leading wheel 5 will be guided to carrying wheelset 4 by the spun fibrous membrane silk of first export, and finally convolute on rolling wheel 3, feeding wheel 7 guides flat membrane to carrying wheelset 4, and finally convolutes on rolling wheel 3. The preparation device of the hollow fiber membrane and the flat membrane can be used for preparing the hollow fiber membrane and the flat membrane, is simple to operate, small in occupied space and low in equipment cost, and can realize large-scale efficient production.
Alternatively, the regulating valve 10 may be an electric valve, which realizes automatic control, convenient operation and precise control. Of course, the regulator valve 10 may also be a manual valve, manually operated by an operator.
Optionally, the material tank 1 is closed, an inner cavity of the material tank 1 is communicated with an air source, and a pressure gauge is arranged in the material tank 1 and used for measuring the pressure in the material tank 1. The feed rate can be controlled by controlling the pressure in the material tank 1.
Optionally, the feed delivery pipe 9 comprises a main pipe 9a, a first branch pipe 9b and a second branch pipe 9c, one end of the main pipe 9a is an inlet, one ends of the first branch pipe 9b and the second branch pipe 9c are connected with the other end of the main pipe 9a through a regulating valve 10, the other end of the first branch pipe 9b is a first outlet, and the other end of the second branch pipe 9c is a second outlet 9c 1; the length of the first branch pipe 9b is adjustable. The length of the first branch pipe 9b is adjusted, so that the distance from the first nozzle 22 to the liquid level of the cleaning liquid pool 2 is adjusted, the air cooling time of the fiber membrane yarn is realized, and the requirement of process regulation is met.
Optionally, the inlet of the feed delivery pipe 9 is detachably connected to the material tank 1, and the first outlet of the feed delivery pipe 9 is detachably connected to the first nozzle 22, so that the feed delivery pipe 9 is conveniently detached and cleaned.
Illustratively, the first branch tube 9b comprises a plurality of sleeves, which are in turn nested. The length of the first branch 9b can be adjusted by selecting the number of sleeves. Alternatively, the length of the first branch pipe 9b can be adjusted by adjusting the sleeving length of two adjacent sleeves.
Optionally, the conveying wheel set 4 comprises a second tensioning wheel 4a and a plurality of third guiding wheels 4 b. The second tension wheel 4a is used for tensioning the fiber membrane wires and the flat membrane, and smooth flowing of the fiber membrane wires and the flat membrane is ensured. A plurality of guide wheels are used for adjusting the flow direction of the fiber membrane filaments and the flat membrane. In this embodiment, the number of the third guide wheels 4b is three, and the three guide wheels are all disposed in the cleaning solution tank 2. In other embodiments, the number and position of the third guide wheels 4b can be adjusted according to specific situations.
Optionally, the device for preparing hollow fiber membranes and flat membranes further comprises a driving assembly 11, and the driving assembly 11 is used for driving the winding wheel 3 to rotate. That is to say, the driving power is derived from the winding wheel 3 connected with the driving assembly 11, so that the arrangement of the conveying wheel set 4, the first guide wheel 5, the unwinding wheel 6 and the feeding wheel 7 is convenient.
In this embodiment, the driving assembly 11 includes a motor and a transmission, and an output end of the motor is connected with the winding wheel 3 through the transmission. The rotating speed of the winding wheel 3 is adjusted through the speed changer, so that the conveying speed of the hollow fiber membrane and the flat membrane can be adjusted, the residence time of the hollow fiber membrane and the flat membrane in the air and the cooling and cleaning time in the cleaning solution pool 2 are further adjusted, and the requirement of process regulation and control is met.
The flat sheet membrane preparation module further comprises a first tensioning wheel 12 and a second guiding wheel 13, the first tensioning wheel 12 being arranged between the unwinding wheel 6 and the feeding wheel 7, and the second guiding wheel 13 being arranged between the first tensioning wheel 12 and the feeding wheel 7. The first tensioning wheel 12 is used to tension the flat, unfed membrane sheet that is released cold from the unwind. The width of the flat membrane is large, and the flat membrane is tensioned to ensure that the flat membrane smoothly flows to the feeding wheel 7, so that the flat membrane is prevented from being folded. In this embodiment, the first tensioning wheel 12 is disposed above the flat sheet of membrane and is pressed against the flat sheet of membrane by a portion of its gravity to tension the flat sheet of membrane. The second guide wheel 13 is used for adjusting the angle between the flat membrane and the feeding wheel 7, so that the flat membrane can smoothly flow to the feeding wheel 7.
Optionally, the flat membrane preparation assembly further comprises a first support 14 and a second support 15, the second support 15 is rotatably arranged on the first support 14, and the feeding member 8 is arranged on the second support 15. The second support 15 drives the feeding member 8 to rotate together relative to the first support 14, so that the distance between the discharge port of the feeding member 8 and the liquid level of the cleaning liquid tank 2 can be adjusted, and the cooling time of the flat membrane in the air can be adjusted to realize the regulation and control of the process. Illustratively, the flat sheet membrane preparation module further comprises a motor for driving the second support 15 to rotate relative to the first support 14.
Further, the feed member 8 is movable relative to the second frame 15 in the radial direction of the feed wheel 7. It can be understood that the gap between the discharge port of the feeding member 8 and the feeding wheel 7 is the thickness of the flat membrane. The feeding piece 8 is moved close to or far from the feeding wheel 7 by moving the feeding piece 8 along the radial direction of the feeding wheel 7 so as to adjust the gap between the feeding piece 8 and the feeding wheel 7, thereby realizing the adjustment of the thickness of the flat membrane and the regulation and control of the process.
Exemplarily, the second support 15 is provided with a first connecting hole, the feeding member 8 is provided with a plurality of second connecting holes, the plurality of second connecting holes are distributed on the feeding member 8 at intervals along the radial direction of the feeding wheel 7, and the bolt passes through any one of the second connecting holes and is in threaded connection with the first connecting hole, so as to realize the radial movement of the feeding member 8 along the feeding wheel 7.
This preparation facilities of hollow fiber membrane and flat membrane still includes feed liquor pipe 16 and second shower nozzle 17, and second shower nozzle 17 sets up in the liquid outlet of feed liquor pipe 16, and second shower nozzle 17 is towards wind-up wheel 3, and wind-up wheel 3 is located the top in cleaning solution pond 2. One end of the liquid inlet pipe 16, which is far away from the second spray nozzle 17, is connected with the cleaning liquid tank, cleaning liquid in the cleaning liquid tank flows to the second spray nozzle 17 through the liquid inlet pipe 16, the second spray nozzle 17 sprays the cleaning liquid to the winding wheel 3 so as to clean the fiber membrane filaments or the flat membrane on the winding wheel 3, and then the cleaning liquid falls into the cleaning liquid pool 2 through the winding wheel 3. The fiber membrane filaments and the flat membrane are primarily cleaned in the cleaning solution pool 2, and are secondarily cleaned on the winding wheel 3.
One end of the liquid inlet pipe 16 connected with the cleaning liquid tank is provided with a liquid inlet adjusting valve 18, and the liquid inlet adjusting valve 18 is used for conducting or cutting off the liquid inlet pipe 16 and the cleaning liquid tank. The liquid inlet adjusting valve 18 may be an electric valve or a manual valve.
Optionally, a liquid discharge port 2a is provided at the bottom of the cleaning liquid pool 2, a liquid discharge pipe 19 is provided at the liquid discharge port 2a, an overflow trough 20 is provided in the cleaning liquid pool 2, and the liquid discharge pipe 19 is further communicated with the overflow trough 20. After the flat membrane or the hollow fiber membrane is prepared, the cleaning liquid in the cleaning liquid tank 2 is discharged through the liquid discharge port 2a and the liquid discharge pipe 19. The liquid discharge pipe 19 is provided with a liquid outlet regulating valve 21. The liquid inlet regulating valve 18 is used for switching on or off the liquid discharge pipe 19. The liquid inlet adjusting valve 18 may be an electric valve or a manual valve. The overflow tank 20 is used to control the liquid level of the cleaning liquid tank 2. The cleaning liquid in the overflow tank 20 is also drained through the drain pipe 19.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The device for preparing the hollow fiber membrane and the flat membrane is characterized by comprising a hollow fiber membrane preparation assembly and a flat membrane preparation assembly, wherein the hollow fiber membrane preparation assembly and the flat membrane preparation assembly share a material tank (1), a cleaning liquid tank (2) and a winding wheel (3) which are sequentially arranged, and a conveying wheel set (4) is arranged in the cleaning liquid tank (2);
the hollow fiber membrane preparation assembly further comprises a first spray head (22) and a first guide wheel (5);
the flat membrane preparation assembly also comprises an unreeling wheel (6), a feeding wheel (7) and a feeding piece (8);
the device for preparing the hollow fiber membrane and the flat membrane further comprises a material conveying pipe (9), wherein the material conveying pipe (9) comprises an inlet, a first outlet and a second outlet (9c1), the inlet is communicated with a discharge hole of the material tank (1), an adjusting valve (10) is arranged on the material conveying pipe (9), and the adjusting valve (10) enables the inlet to be communicated with the first outlet or the second outlet (9c 1);
the first spray head (22) is arranged at the first outlet, and the first guide wheel (5) is arranged between the first spray head (22) and the conveying wheel set (4);
the feeding wheel (7) is arranged between the unwinding wheel (6) and the conveying wheel set (4), the feeding piece (8) is arranged at the second outlet (9c1), and the discharge hole of the feeding piece (8) and the feeding wheel (7) are arranged at intervals.
2. The apparatus for preparing hollow fiber membrane and flat membrane according to claim 1, further comprising a driving assembly (11), wherein the driving assembly (11) is used for driving the winding wheel (3) to rotate.
3. The apparatus for manufacturing hollow fiber membrane and flat membrane according to claim 2, wherein the driving assembly (11) comprises a motor and a transmission, and an output end of the motor is connected with the take-up reel (3) through the transmission.
4. The apparatus for preparing hollow fiber membrane and flat sheet membrane according to claim 1, wherein the flat sheet membrane preparation module further comprises a first tension wheel (12) and a second guide wheel (13), the first tension wheel (12) being disposed between the unwinding wheel (6) and the feeding wheel (7), the second guide wheel (13) being disposed between the first tension wheel (12) and the feeding wheel (7).
5. The apparatus for preparing hollow fiber membrane and flat membrane according to claim 1, wherein the flat membrane preparation module further comprises a first support (14) and a second support (15), the second support (15) is rotatably disposed on the first support (14), and the feeding member (8) is disposed on the second support (15).
6. The apparatus for producing hollow fiber membranes and flat membranes according to claim 5, wherein the feed member (8) is movable relative to the second frame (15) in a radial direction of the feed wheel (7).
7. The apparatus for manufacturing hollow fiber membranes and flat membranes according to any of claims 1 to 6, wherein the feed delivery pipe (9) includes a main pipe (9a), a first branch pipe (9b) and a second branch pipe (9c), one end of the main pipe (9a) is the inlet, one ends of the first branch pipe (9b) and the second branch pipe (9c) are connected to the other end of the main pipe (9a) through the regulating valve (10), the other end of the first branch pipe (9b) is the first outlet, and the other end of the second branch pipe (9c) is the second outlet (9c 1); the length of the first branch pipe (9b) is adjustable.
8. The apparatus for preparing hollow fiber membrane and flat membrane according to any of claims 1 to 6, wherein the conveying wheel set (4) comprises a second tension wheel (4a) and a plurality of third guide wheels (4 b).
9. The apparatus for preparing hollow fiber membrane and flat membrane according to any one of claims 1 to 6, further comprising a liquid inlet pipe (16) and a second spray head (17), wherein the second spray head (17) is disposed at the liquid outlet of the liquid inlet pipe (16), the second spray head (17) faces the winding wheel (3), and the winding wheel (3) is located above the cleaning liquid pool (2).
10. The apparatus for manufacturing a hollow fiber membrane and a flat sheet membrane according to any one of claims 1 to 6, wherein a drain port (2a) is provided at the bottom of the washing liquid tank (2), a drain pipe (19) is provided at the drain port (2a), an overflow tank (20) is provided in the washing liquid tank (2), and the drain pipe (19) is further communicated with the overflow tank (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111563201.9A CN114042382A (en) | 2021-12-20 | 2021-12-20 | Preparation facilities of hollow fiber membrane and flat membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111563201.9A CN114042382A (en) | 2021-12-20 | 2021-12-20 | Preparation facilities of hollow fiber membrane and flat membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114042382A true CN114042382A (en) | 2022-02-15 |
Family
ID=80213033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111563201.9A Pending CN114042382A (en) | 2021-12-20 | 2021-12-20 | Preparation facilities of hollow fiber membrane and flat membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114042382A (en) |
-
2021
- 2021-12-20 CN CN202111563201.9A patent/CN114042382A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5366965B2 (en) | Fine fiber electrospinning apparatus, filtration media system and method | |
| RU2556473C2 (en) | Device for spinning from melt, drawing and rolling of several complex threads | |
| KR20200013803A (en) | Membrane assembly for supporting a biofilm | |
| CN112185630B (en) | Automatic change cable measurement and spout a yard production line | |
| CN110295404B (en) | Automatic production equipment and method for plane receiving type centrifugal spinning | |
| TW200404107A (en) | Apparatus for spinning and winding multifilament yarns | |
| JP2021143451A (en) | Compact module for wet spinning of chemical fiber | |
| CN111763995B (en) | Electrostatic spinning equipment applied to roll-to-roll flexible base material | |
| CN217449672U (en) | Preparation facilities of hollow fiber membrane and flat membrane | |
| CN114042382A (en) | Preparation facilities of hollow fiber membrane and flat membrane | |
| CN111054221A (en) | Device and method for preparing hollow fiber membrane | |
| US20160251194A1 (en) | Device for extruding, stretching, and winding a group of film strips | |
| CN216998688U (en) | Hollow fiber membrane spinning machine | |
| CN211444509U (en) | Cheese oiling device and cone winder | |
| KR20130069080A (en) | Manufacturing apparatus for hollow fiber membrane | |
| CN220787683U (en) | Adjustable tensioner for doubling winder | |
| CN219376712U (en) | Cleaning tank for hollow fiber membrane | |
| CN213012584U (en) | Silk reeling machine for glass fiber production | |
| CN213037896U (en) | Automatic production equipment for hollow fibers | |
| CN216141666U (en) | Nanofiber membrane production line | |
| KR930004067B1 (en) | Winder | |
| CN217196801U (en) | Cable sheath extrusion molding cooling device | |
| CN216311456U (en) | Cable penetrating equipment for processing flame-retardant motor winding lead flexible cable | |
| CN220517494U (en) | Rubber tube extrusion molding device | |
| CN216006213U (en) | Melt-blown machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |