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CN-122013464-A - Sectional temperature controllable differential fiber directional modification leaching device and application method thereof

CN122013464ACN 122013464 ACN122013464 ACN 122013464ACN-122013464-A

Abstract

The invention discloses a sectional temperature-controllable differential fiber directional modification leaching device and a use method thereof, wherein the device comprises a support frame, at least two leaching cavity grooves are sequentially arranged on the support frame, different leaching solutions are arranged in each leaching cavity groove, a solution circulation component is arranged at the bottom of each leaching cavity groove, a heating temperature control component is arranged at the outer side of each leaching cavity groove, fiber guide components are arranged at the two ends of the support frame, and each leaching cavity groove is internally provided with a leaching guide component which is matched with the fiber guide components to realize the guiding and passing of fibers in each leaching cavity groove.

Inventors

  • QIAO ZHI
  • DING JIAN

Assignees

  • 江苏垶博新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20260330

Claims (10)

  1. 1. The utility model provides a controllable differential chemical fiber orientation modification leaching device of segmentation temperature which characterized in that includes: A support frame (1); The leaching cavity grooves (2) are provided with at least two leaching solutions, are sequentially arranged on the supporting frame (1), and are respectively provided with different leaching solutions in the leaching cavity grooves (2); The solution circulation assemblies (3) are arranged at the bottoms of the leaching cavity grooves (2) respectively, and are used for circulating and fully mixing the leaching solutions in the leaching cavity grooves (2); The heating temperature control assemblies (4) are arranged on the outer sides of the leaching cavity grooves (2) respectively, and are used for realizing independent control of the temperature in each leaching cavity groove (2); The fiber guiding assemblies (5) are arranged at two ends of the supporting frame (1) and are used for guiding and passing through the fiber at the inlet end and the outlet end of the device; and each leaching guide assembly (6) is arranged in each leaching cavity groove (2), and the leaching guide assemblies (6) are matched with the fiber guide assemblies (5) to realize the guiding and passing of the fibers in each leaching cavity groove (2).
  2. 2. The sectional temperature-controllable differential fiber directional modification leaching device according to claim 1, wherein the bottom of the supporting frame (1) is provided with an adjustable mounting foot (101).
  3. 3. The differential fiber directional modification leaching device with controllable segmentation temperature according to claim 1, wherein a heat insulation plate (102) fixedly connected with the supporting frame (1) is arranged between adjacent leaching cavity grooves (2), and the size of the heat insulation plate (102) is matched with the end face size of the leaching cavity groove (2) so as to block temperature crosstalk between the adjacent leaching cavity grooves (2).
  4. 4. The sectional temperature-controllable differential fiber directional modification leaching device according to claim 1, wherein the solution circulation assembly (3) comprises a circulation pump (301), a solution circulation pipe (302) and a solution addition pipe orifice (303); The circulating pump (301) is arranged on the outer side of the bottom of the leaching cavity groove (2), the input end and the output end of the circulating pump (301) are communicated with the inside of the leaching cavity groove (2) through the solution circulating pipe (302) to form a closed loop circulating loop of leaching solution, and the solution adding pipe orifice (303) is connected to the solution circulating pipe (302) and used for adding the leaching solution.
  5. 5. The sectional temperature-controllable differential fiber directional modification leaching device according to claim 1, wherein the heating temperature control assembly (4) comprises a heating heat preservation jacket (401) and a temperature controller; The heating heat preservation jacket (401) is in the annular package the lateral wall of leaching chamber groove (2), heating heat preservation jacket (401) with the lateral wall of leaching chamber groove (2) closely laminates, the temperature controller sets up on supporting frame (1), just heating heat preservation jacket (401) with the temperature controller electricity is connected.
  6. 6. The differential fiber directional modification leaching device with controllable segmentation temperature according to claim 5, wherein the heating temperature control assembly (4) further comprises a temperature sensor (402), the temperature sensor (402) is arranged at the bottom of the leaching cavity groove (2), the detection end of the temperature sensor (402) extends to the bottom inside the leaching cavity groove (2) and is in direct contact with leaching solution in the leaching cavity groove (2) for acquiring solution temperature data in real time and transmitting the solution temperature data to the temperature controller, and the temperature controller adjusts the heating power of the heating heat preservation jacket (401) through a temperature signal fed back by the temperature sensor (402) so as to realize independent control of the temperature in each leaching cavity groove (2).
  7. 7. The differential fiber orientation modified leaching device with controllable segmentation temperature according to claim 1, wherein the fiber guiding assembly (5) comprises fiber guiding rotary rollers (501), the fiber guiding rotary rollers (501) are arranged at two ends of the supporting frame (1), and the axes of the fiber guiding rotary rollers (501) are perpendicular to the fiber travelling direction and are used for guiding and primarily adjusting the tension of the fibers so as to ensure that the fibers enter the leaching cavity groove (2) along a preset direction.
  8. 8. The differential fiber directional modification and leaching device with controllable segmentation temperature according to claim 1, wherein the leaching guide assembly (6) comprises leaching guide rotating rollers (601), three leaching guide rotating rollers (601) are arranged, the three leaching guide rotating rollers (601) are distributed in an inverted triangle in the leaching cavity groove (2), the bottom of the leaching guide rotating roller (601) at the lowest end is lower than the liquid level of the leaching solution in the leaching cavity groove (2), so that fibers can pass by the bottom of the leaching cavity groove (2) after bypassing the leaching guide rotating rollers (601), and the fibers can be fully immersed in the leaching solution.
  9. 9. The differential fiber directional modification leaching device with controllable segmentation temperature according to claim 8, wherein grooves (201) penetrating through two ends of the leaching cavity groove (2) are formed in the upper side of the leaching cavity groove, and the upper part of the leaching guide rotating roller (601) at the uppermost end is higher than the grooves (201) so that fibers can smoothly pass through.
  10. 10. The method of using a differential fiber orientation modifying and leaching device with controllable segmentation temperature according to any one of claims 1 to 9, comprising the steps of: A. Adjusting an adjustable mounting support leg (101) at the bottom of a supporting frame (1) to keep the device horizontally stable, injecting a preset type of leaching solution into each leaching cavity groove (2), supplementing the leaching solution to a preset liquid level through a solution adding pipe orifice (303) of a solution circulating assembly (3), presetting a target temperature of the leaching solution in each leaching cavity groove (2) by a temperature controller of a heating temperature control assembly (4), wherein the preset target temperature of each leaching cavity groove (2) can be independently adjusted, the temperature difference of the leaching solution in each adjacent two leaching cavity grooves (2) is 5-20 ℃, a temperature gradient for sectional modification of the adaptive fibers is formed, and meanwhile, the advancing speed of the fibers to be modified is set, and the advancing speed adjusting range is 0.1-0.5m/min, so that the temperature of the leaching solution in different leaching cavity grooves (2) and the sectional modification requirements of the type of the adaptive fibers are ensured; B. The fiber directional threading is carried out, wherein one end of the differential fiber to be modified passes through a fiber guiding rotary roller (501) of a fiber guiding component (5) at one end of a supporting frame (1), sequentially passes through grooves (201) at two ends of the upper side of each leaching cavity groove (2), bypasses the leaching guiding rotary rollers (601) which are distributed in an inverted triangle shape in each leaching cavity groove (2), enables the fiber to pass through the leaching guiding rotary rollers (601) and then is attached to the bottom of the leaching cavity groove (2) to advance, and the fiber is completely immersed in leaching solution; C. the heating temperature control is that a heating temperature control component (4) is started, a heating heat preservation jacket (401) heats corresponding to the leaching cavity grooves (2), a temperature sensor (402) arranged at the bottom of each leaching cavity groove (2) collects leaching solution temperature data in real time and transmits the leaching solution temperature data to a temperature controller, the frequency of the temperature sensor (402) for collecting the leaching solution temperature in real time is 1-5 times/min, and the temperature controller independently adjusts the heating power of the heating heat preservation jacket (401) corresponding to each leaching cavity groove (2) according to a feedback temperature signal, so that the leaching solution temperature in each leaching cavity groove (2) is stabilized at a preset target temperature, and the sectional differential temperature control is realized; D. The circulation of the leaching solution, namely, starting a circulation pump (301) of a solution circulation assembly (3) at the bottom of each leaching cavity groove (2), wherein the running rotating speed of the circulation pump (301) is 500-1500r/min, the circulation flow of the leaching solution in the leaching cavity groove (2) is 0.3-1m < 3 >/h, the uniform mixing of the leaching solution is ensured, the fiber is not damaged by severe disturbance, and the circulation pump (301) drives the leaching solution in the leaching cavity groove (2) to form closed loop circulation through a solution circulation pipe (302), so that the leaching solution is fully mixed; E. The fiber uniformly moves and is subjected to leaching modification, namely the rotating speed of a fiber guiding rotating roller (501) at two ends of a supporting frame (1) is regulated, differential fibers are driven to uniformly move at a preset moving speed, the leaching time of the fibers in each leaching cavity groove (2) is accurately controlled by regulating the rotating speed of the fiber guiding rotating roller (501), the fibers are ensured to be fully subjected to leaching modification, the fibers sequentially pass through each leaching cavity groove (2), and the sectional directional leaching modification is finished in leaching solutions of different types and different temperatures until the fibers are output from the fiber guiding rotating roller (501) at the other end of the supporting frame (1).

Description

Sectional temperature controllable differential fiber directional modification leaching device and application method thereof Technical Field The invention belongs to the technical field of differential chemical fiber vitamin production, and particularly relates to a differential chemical fiber directional modification leaching device with controllable sectional temperature and a use method thereof. Background In the fiber modification processing process, leaching modification is a key process for improving the fiber performance, and the core requirement is to realize different leaching treatments at different stages according to the modification requirements of the fiber. The existing leaching device mostly adopts a single cavity structure, cannot realize sectional temperature control and independent use of different leaching solutions, so that the fiber cannot obtain a gradient modification effect in the leaching process, and the leaching uniformity is poor; meanwhile, the existing device is poor in solution circulation effect, the problem of uneven concentration of the leaching solution is easy to occur, the fiber modification quality is affected, the stability and consistency of leaching modification are reduced, and therefore the differential fiber directional modification leaching device with controllable sectional temperature and the use method thereof are provided. Disclosure of Invention The invention aims to provide a differential fiber directional modification leaching device with controllable segmentation temperature and a use method thereof, so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme that the differential fiber directional modification leaching device with controllable sectional temperature comprises: a support frame; the leaching cavity grooves are provided with at least two leaching solutions, are sequentially arranged on the supporting frame, and are internally provided with different leaching solutions; the bottom of each leaching cavity groove is provided with the solution circulating component which is used for circulating and fully mixing the leaching solution in the leaching cavity groove; the heating temperature control assemblies are arranged on the outer sides of the leaching cavity grooves and are used for realizing independent control of the temperature in each leaching cavity groove; The fiber guiding assemblies are arranged at the two ends of the supporting frame and are used for guiding and passing through the fiber at the inlet end and the outlet end of the device; and each leaching guide assembly is arranged in each leaching cavity groove and matched with the fiber guide assembly, so that the fiber can pass through the leaching cavity grooves in a guiding manner. Preferably, the bottom of the supporting frame is provided with adjustable mounting feet. Preferably, a heat insulation board fixedly connected with the supporting frame is arranged between the adjacent leaching cavity grooves, and the size of the heat insulation board is matched with the end face size of the leaching cavity grooves and is used for blocking temperature crosstalk between the adjacent leaching cavity grooves. Preferably, the solution circulation assembly comprises a circulation pump, a solution circulation pipe and a solution addition pipe orifice; The circulating pump is arranged at the outer side of the bottom of the leaching cavity groove, the input end and the output end of the circulating pump are communicated with the inside of the leaching cavity groove through the solution circulating pipe to form a closed loop circulating loop of leaching solution, and the solution adding pipe orifice is connected to the solution circulating pipe and used for adding the leaching solution. Preferably, the heating temperature control assembly comprises a heating heat preservation jacket and a temperature controller; the heating heat preservation jacket is in the annular parcel is in the lateral wall in leaching cavity groove, the heating heat preservation jacket with the lateral wall in leaching cavity groove closely laminates, the temperature controller sets up in the support frame, just the heating heat preservation jacket with the temperature controller electricity is connected. Preferably, the heating temperature control assembly further comprises a temperature sensor, the temperature sensor is arranged at the bottom of the leaching cavity groove, the detection end of the temperature sensor extends to the bottom of the inside of the leaching cavity groove and is in direct contact with the leaching solution in the leaching cavity groove, the temperature sensor is used for collecting solution temperature data in real time and transmitting the solution temperature data to the temperature controller, and the temperature controller adjusts the heating power of the heating heat preservation jacket through a tempera