CN220619434U - Primary fiber washing device - Google Patents
Primary fiber washing device Download PDFInfo
- Publication number
- CN220619434U CN220619434U CN202322213663.9U CN202322213663U CN220619434U CN 220619434 U CN220619434 U CN 220619434U CN 202322213663 U CN202322213663 U CN 202322213663U CN 220619434 U CN220619434 U CN 220619434U
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- CN
- China
- Prior art keywords
- conduit
- fluid
- nascent fiber
- liquid
- washing device
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- 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.)
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- 239000000835 fiber Substances 0.000 title claims abstract description 42
- 238000005406 washing Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 238000011084 recovery Methods 0.000 claims abstract description 12
- 239000010808 liquid waste Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 35
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 230000015271 coagulation Effects 0.000 description 9
- 238000005345 coagulation Methods 0.000 description 9
- 238000009987 spinning Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a primary fiber washing device which comprises a collecting tank, a recovery storage tank, an adjusting device for adjusting the concentration of cleaning liquid, a filter, a fluid pressurizing device and a fluid spraying device which are sequentially connected, and a driving roller, wherein the driving roller is used for supporting and driving primary fibers to be cleaned to travel on the roller, the collecting tank for collecting cleaning liquid waste liquid for cleaning the primary fibers is arranged below the driving roller, and the fluid spraying device is arranged right above the driving roller. According to the water washing device, the liquid resistance generated during cleaning can be reduced to the limit, the fiber with smaller damage such as monofilament fracture or monofilament deformation can be stably obtained, the quality deviation of the finally obtained fiber is small, and the extremely remarkable effect is achieved.
Description
Technical Field
The present utility model relates to a device for cleaning a coagulation liquid after a polymer spun from a spinneret is introduced into the coagulation liquid and fibrillated.
Background
At present, in the prior art of spinning carbon fiber precursors having both high strength and high modulus, a spinning solution containing PAN polymer is once spun into a gas phase portion by a spinneret, the spun spinning solution is coagulated and fibrillated in a coagulating solution, and then the coagulating solution attached to the fibers is washed.
However, in recent years, the spinning speed of fibers has been increasing in order to improve productivity. When the spinning speed increases in this way, the running resistance of the fiber running in the cleaning liquid also increases. In this way, the fiber is stretched due to the resistance in the liquid, and the physical properties of the fiber are deteriorated. In addition, there is a problem in that the monofilaments break when severe.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a cleaning device and a cleaning method which can reduce the liquid resistance of fibers running in a cleaning solution. Which can clean the attached coagulation liquid well without damaging the fibers or generating monofilament breakage in the cleaning liquid.
The utility model adopts the following technical scheme:
the utility model provides a nascent fiber washing device, includes collecting vat, recovery storage tank, the adjusting device that is used for adjusting washing liquid concentration, filter, fluid pressure device and fluid injection device who connects gradually to and the drive roller, and the drive roller is used for supporting and driving to wait to wash the nascent fiber and march on the roller, and the drive roller below sets up the collecting vat that is used for collecting the washing liquid waste liquid that washs the nascent fiber, and fluid injection device sets up directly over the drive roller.
In a preferred form of the utility model, the collection tank is connected to the recovery tank by a conduit.
In a preferred embodiment of the utility model, the recovery tank is connected to the circulation pump via a conduit and then to the regulating device 6.
In a preferred embodiment of the utility model, the adjusting device is connected to the filter via a conduit.
In a preferred embodiment of the utility model, the adjusting device is also connected to a cleaning liquid replenishment tank.
In a preferred form of the utility model, the filter is connected to the fluid pressurizing means by a conduit.
In a preferred embodiment of the utility model, the regulating device is connected to the fluid pressurizing device by a conduit, which is a waste water hose for return water.
In a preferred form of the utility model, the fluid pressurizing means is connected to the fluid ejection means by a conduit.
In a preferred embodiment of the present utility model, the fluid pressurizing means is a plunger pump, and the injection pressure of the cleaning liquid is controlled by a pressure regulating valve provided at the outlet of the plunger pump, and may be in the range of 0 to 200kg f/cm 2 Any value of the injection pressure is obtained in the range of (a).
Compared with the prior art, the utility model has the advantages that: (1) The device can reduce the liquid resistance generated during cleaning to the limit, and can stably obtain the fiber with less damage such as monofilament fracture, monofilament deformation and the like. Moreover, the quality deviation of the finally obtained fiber is small, and an extremely remarkable effect is achieved. (2) The device is reasonable in arrangement, stable in transmission and good in cleaning effect.
Drawings
FIG. 1 is a schematic structural view of a primary fiber washing device according to the present utility model.
1, 2, 3, 4, 5, 6, 7, 8a-8f, 9, 10, 11, and L, respectively, the cleaning liquid.
Detailed Description
The utility model is further described in detail below with reference to examples and figures.
In the above-described example of the cleaning device of the present utility model, the spinning liquid spun from the not-shown spinneret is introduced into a coagulation bath (not shown) in which a coagulation liquid is stored. Then, by contacting with such a coagulation liquid, the solvent in the spinning liquid is substituted into the coagulation liquid to be coagulated and fibrillated, forming a nascent fiber. The as-spun fibers 11 coagulated by this process are typically drawn from a draw roll (not shown) at a speed of 100m/min to 500 m/min.
Referring to fig. 1, a primary fiber washing apparatus according to the present utility model comprises a collecting tank 3, a recovery tank 4, a regulating device 6, a filter 7, a fluid pressurizing device 1 and a fluid ejecting device 2, and a driving roller 10, wherein the driving roller 10 is used for supporting and driving a primary fiber 11 to be washed to travel on the roller, the collecting tank 3 for collecting a washing liquid waste liquid for washing the primary fiber 11 is arranged below the driving roller 10, the collecting tank 3 is connected with the recovery tank 4 through a fifth conduit 8e, the recovery tank 4 is connected with the regulating device 6 for regulating the concentration of the washing liquid through a sixth conduit 8f, a circulating pump 5 is arranged between the recovery tank 4 and the regulating device 6 to facilitate pumping the liquid in the recovery tank 4 into the regulating device 6, the adjusting device 6 is also connected with a cleaning liquid supplementing groove (not shown), so that the concentration of the cleaning liquid in the adjusting device 6 is conveniently adjusted (the concentration of the effective components of the cleaning liquid can be kept in a proper range after continuously supplementing fresh cleaning liquid and recycling waste liquid of the cleaning liquid are mixed), the adjusting device 6 is connected with a filter 7 through a first conduit 8a, the filter 7 is used for filtering solid impurities such as scrap iron and the like contained in the circulating cleaning liquid, the filter 7 is connected with the fluid pressurizing device 1 through a second conduit 8b, the fluid pressurizing device 1 is a plunger pump, and the spraying pressure of the cleaning liquid can be controlled at 0-200 kg/cm by a pressure adjusting valve 9 arranged at the outlet of the plunger pump 2 Any value of the injection pressure is obtained in the range of (a). The fluid pressurizing device 1 is connected with the fluid ejecting device 2 through the third conduit 8c, and the cleaning fluid is pumped into the fluid ejecting device 2 after being pressurized by the fluid pressurizing device 1 and then pumped into the third conduit 8c, and the cleaning fluid L is ejected by the fluid ejecting device 2. The regulating device 6 is connected to the fluid pressurizing device 1 via a fourth conduit 8d, which is a waste water hose for return water.
In operation, according to the principle of saving, the waste liquid of the cleaning liquid after cleaning the nascent fibers 11 is collected by the collecting tank 3 and is temporarily stored in the recovery storage tank 4 through the fifth conduit 8e, and then is conveyed to the adjusting device 6 through the sixth conduit 8f by the circulating pump 5 so as to facilitate the concentration adjustment and the recycling of the cleaning liquid, and the adjusting device 6 is further provided with a cleaning liquid supplementing tank (not shown) so as to supplement new cleaning liquid at any time, so that the concentration of the solidified liquid in the cleaning liquid is lower than a certain concentration. The cleaning liquid in the adjusting device 6 enters the filter 7 through the first conduit 8a and is filtered by the filter 7 to remove solid impurities such as scrap iron and the like contained in the circulating cleaning liquid, the filtered cleaning liquid is supplied to the fluid pressurizing device 1 through the second conduit 8b, the cleaning liquid is adjusted to an arbitrary value through the pressure adjusting valve 9 of the fluid pressurizing device 1, and a high-pressure jet is formed from the fluid ejecting device 2 through the third conduit 8c to eject the to-be-cleaned nascent fibers 11 supported by the driving roller 10.
The purpose of the device according to the utility model is to remove the coagulating liquid from the nascent fibers 11. Therefore, how to clean is a large feature, as described below. That is, the primary fiber 11 lifted from the coagulation liquid is guided by the driving roller 10 to the lower side of the fluid ejecting apparatus 2 and is rinsed by the rinsing liquid L pressurized by the fluid pressurizing apparatus 1. As the primary fiber 11 travels on the drive roller 10, the coagulation liquid adhering to the primary fiber 11 is cleaned and removed in this way.
Claims (9)
1. The utility model provides a nascent fiber washing device, a serial communication port, including collecting vat (3) that connects gradually, retrieve storage tank (4), be used for adjusting device (6) of washing liquid concentration, filter (7), fluid pressure device (1) and fluid injection device (2), and drive roller (10), drive roller (10) are used for supporting and driving and wait to wash nascent fiber (11) and advance on the roller, drive roller (10) below sets up collecting vat (3) that are used for collecting washing liquid waste liquid that washs nascent fiber (11), fluid injection device (2) set up directly over drive roller (10).
2. A nascent fiber washing apparatus according to claim 1, characterized in that the collecting tank (3) is connected to the recovery tank (4) by means of a conduit.
3. A nascent fiber washing device according to claim 1, characterized in that the recovery tank (4) is connected to the circulation pump 5 via a conduit and then to the regulating device (6).
4. A nascent fiber washing device according to claim 1, characterized in that the adjusting means (6) is connected to the filter (7) by means of a conduit.
5. A nascent fiber washing device according to claim 1, characterized in that the adjusting means (6) is also connected to a washing liquid replenishing tank.
6. A primary fibre washing device according to claim 1, characterized in that the filter (7) is connected to the fluid pressurizing device (1) by means of a conduit.
7. A primary fibre washing device according to claim 1, characterized in that the adjusting means (6) is connected to the fluid pressurizing means (1) by means of a conduit, which is a waste water hose for return water.
8. A nascent fiber washing device according to claim 1, characterized in that the fluid pressurizing means (1) is connected to the fluid ejecting means (2) by means of a conduit.
9. A nascent fiber washing device according to claim 1, characterized in that the fluid pressurizing device (1) is a plunger pump, and the injection pressure of the washing liquid is controlled by a pressure regulating valve (9) arranged at the outlet of the plunger pump, and can be in the range of 0 to 200kg f/cm 2 Any value of the injection pressure is obtained in the range of (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213663.9U CN220619434U (en) | 2023-08-17 | 2023-08-17 | Primary fiber washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213663.9U CN220619434U (en) | 2023-08-17 | 2023-08-17 | Primary fiber washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220619434U true CN220619434U (en) | 2024-03-19 |
Family
ID=90224939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322213663.9U Active CN220619434U (en) | 2023-08-17 | 2023-08-17 | Primary fiber washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220619434U (en) |
-
2023
- 2023-08-17 CN CN202322213663.9U patent/CN220619434U/en active Active
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