CN116084103A - Dipping bath suitable for chemical fiber composite spinning short fiber - Google Patents
Dipping bath suitable for chemical fiber composite spinning short fiber Download PDFInfo
- Publication number
- CN116084103A CN116084103A CN202310193648.4A CN202310193648A CN116084103A CN 116084103 A CN116084103 A CN 116084103A CN 202310193648 A CN202310193648 A CN 202310193648A CN 116084103 A CN116084103 A CN 116084103A
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- Prior art keywords
- oil
- dipping bath
- dipping
- fiber
- overflow
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- 238000007598 dipping method Methods 0.000 title claims abstract description 89
- 239000000835 fiber Substances 0.000 title claims abstract description 78
- 239000000126 substance Substances 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000009987 spinning Methods 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 238000005086 pumping Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 32
- 239000006260 foam Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 19
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 8
- 230000002411 adverse Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 92
- 239000008041 oiling agent Substances 0.000 description 13
- 238000007654 immersion Methods 0.000 description 12
- 239000010724 circulating oil Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/02—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fibres, slivers or rovings
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/14—Containers, e.g. vats
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration, distillation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/24—Means for regulating the amount of treating material picked up by the textile material during its treatment
- D06B23/28—Means for regulating the amount of treating material picked up by the textile material during its treatment in response to a test conducted on the treating material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
The invention discloses a dipping bath suitable for chemical fiber composite spinning short fibers, and relates to the field of chemical fiber equipment. The invention is provided with a plurality of U-shaped overflow clamping cavities which are wrapped on the periphery of the cavity wall of the dipping bath and are communicated with the outer discharge pipeline at the bottom of the cavity, and redundant oil or foam is converged to the outer discharge pipeline and timely discharged to a proper recovery position after entering the U-shaped overflow clamping cavities, so that adverse effects of the redundant oil and foam on fiber quality are avoided, the fiber quality is improved, and the subsequent environmental cleaning is facilitated. The front and back groups of rolling liquid guide screw assemblies which are arranged at the outlet of the dipping bath and are up and down are arranged at the outlet of the dipping bath, so that excessive oil in the fiber at the outlet of the dipping bath can be rolled out, the splashing of the oil in the subsequent operation process of the fiber is avoided, the waste of the oil is avoided, the cost is saved, and the tension of the fiber can be adjusted. The concentration sensor is interlocked with the signal of the automatic control valve and is matched with the oil agent circulation loop, so that the concentration of the oil agent can be monitored in real time, the oil agent with other concentrations can be fed back and supplemented in time, and the concentration of the oil agent can be regulated and controlled automatically.
Description
Technical Field
The invention relates to the technical field of chemical fiber equipment, in particular to a dipping bath suitable for chemical fiber composite spinning short fibers.
Background
When the chemical fiber composite spun staple fiber is produced, the special oiling agent used by the fiber is easy to generate foam, so that the structure of the traditional dipping bath used for the chemical fiber composite spun staple fiber is shown in fig. 1 and 2: an overflow round hole 6-1' is arranged in the traditional auxiliary groove 6', and excessive oil and foam overflow out through the overflow round hole 6-1 '. The conventional immersion bath structure was found to have the following disadvantages during use: firstly, redundant oiling agent and foam can not overflow out of the overflow round hole 6-1' in time sometimes, so that on one hand, the fiber quality is affected, and on the other hand, great inconvenience is brought to on-site environmental cleaning; secondly, as the oil agent of the immersed fiber 15 is too much, the load of the subsequent drawing process is increased, namely, the oil agent splashes in the process of high-speed running along with a drawing roller, so that the oil agent is wasted; thirdly, the concentration of the oil agent in the tank body needs to be manually and periodically sampled, tested and blended, and the operation is troublesome, time-consuming and labor-consuming.
Disclosure of Invention
The invention aims at overcoming the defects in the prior art and is a newly designed dipping bath suitable for chemical fiber composite spinning short fibers. The invention can timely discharge the redundant oil or foam in the dipping bath to a proper recovery position, thereby avoiding the adverse effect of the redundant oil and foam on the fiber quality, effectively improving the fiber quality, avoiding pollution to the dipping bath site and facilitating the subsequent environmental cleaning; the invention can effectively roll off the excess oil in the fiber running to the outlet of the dipping bath, thereby avoiding the splashing of the oil in the subsequent running process of the fiber, avoiding the waste of the oil, saving the cost of the oil, and adjusting the tension of the fiber to meet the corresponding process requirement; in addition, the concentration sensor and the automatic control valve are in signal interlocking, and the concentration sensor and the automatic control valve are matched with the oil agent circulation loop for use, so that the concentration of the oil agent can be monitored in real time, the oil agent with other concentrations can be fed back and supplemented in time, and the automatic regulation and control of the concentration of the oil agent can be realized.
The object of the invention can be achieved by the following measures:
the invention relates to a dipping bath tank suitable for chemical fiber composite spinning short fibers, which comprises a dipping bath tank, wherein a yarn inlet end is connected with an oil inlet pipe, a yarn outlet end is connected with a circulating oil return pipe, the dipping bath tank is internally filled with an oiling agent with the liquid level higher than the height of the bottom of a dipping roller, and the dipping bath tank is used as a working place for dipping the fibers; the pumping pipe, the auxiliary tank, the oil inlet pipe, the dipping tank and the circulating oil return pipe are sequentially communicated and then return to the auxiliary tank, so that an oil circulation loop is formed, the oil circulation loop is matched with a concentration sensor and an automatic control valve which are interlocked by signals, the concentration of the oil can be monitored in real time, the oil with other concentrations can be fed back and supplemented in time, the automatic regulation and control of the concentration of the oil can be realized), and the guide rollers and the dipping rollers which are symmetrically arranged at the two ends of the inlet and outlet of the dipping tank and are used in pairs (fibers are turned and guided along the guide rollers and the dipping rollers, and meanwhile, the fibers are completely immersed in the oil by virtue of the two dipping rollers); a plurality of U-shaped overflow clamping cavities which are wrapped on the periphery of the cavity wall of the dipping bath along the cross section direction and are communicated with the outer discharge pipeline at the bottom of the cavity are arranged in parallel in the length direction of the dipping bath (when the oil or foam in the dipping bath is higher than the overflow slotted holes in the process of running the dipping bath, the redundant oil or foam enters the U-shaped overflow clamping cavities along the overflow slotted holes and is converged to the outer discharge pipeline and then timely discharged to a proper recovery position, so that adverse effects of the redundant oil and foam on the fiber quality can be avoided, the fiber quality can be effectively improved, the pollution of the dipping bath site can be avoided, and the subsequent environmental cleaning is facilitated); the front and back two groups of rolling liquid guide screw assemblies which are arranged one above the other are arranged at the outlet of the dipping tank (the two groups of rolling liquid guide screw assemblies are used for rolling liquid twice, so that excessive oil in the fiber running to the outlet of the dipping tank can be effectively rolled, the splashing of the oil in the subsequent running process of the fiber is avoided, the oil waste is avoided, the oil cost is saved, and the tension of the fiber can be adjusted by the two groups of rolling liquid guide screw assemblies to meet the corresponding process requirements); the concentration sensor is arranged on the circulating oil return pipe, the auxiliary groove is communicated with the other end of the oil inlet pipe, meanwhile, the auxiliary groove is also communicated with the wire outlet end of the circulating oil return pipe and the wire outlet end of the pumping pipe, the automatic control valve is arranged at the wire outlet end of the pumping pipe before entering the auxiliary groove, and signals between the automatic control valve and the concentration sensor are interlocked (the concentration sensor with the signals interlocked and the automatic control valve are matched with the oil agent circulating loop for use, so that the concentration of the oil agent can be monitored in real time, the oil agent with other concentration can be fed back and supplemented in time, and the concentration of the oil agent can be automatically regulated and controlled).
In the invention, the left and right side cavity wall sections of the immersion bath tank wrapped by each U-shaped overflow clamping cavity are provided with overflow slotted holes communicated with the corresponding U-shaped overflow clamping cavities (when the oil or foam in the immersion bath tank is higher than the overflow slotted holes, the excessive oil or foam enters the U-shaped overflow clamping cavities along the overflow slotted holes), and the shape, specification and height positions of each overflow slotted hole are the same (the working state of all U-shaped overflow clamping cavities is ensured to be the same); the overflow slotted holes are rectangular strip-shaped holes which are arranged along the horizontal direction (not only ensuring the corresponding required overflow height and liquid level height, but also ensuring a certain overflow section).
The hole bottom position of the overflow slotted hole is higher than the roller bottom height of the dipping roller (ensuring that the liquid level is higher than the roller bottom of the dipping roller, namely ensuring that the fiber is completely immersed in the oiling agent in the process of running in the inner cavity of the dipping tank).
The outer discharge pipelines are arranged on the same side of all the U-shaped overflow clamping cavities and are communicated with the bottoms of all the U-shaped overflow clamping cavities, and the height of each outer discharge pipeline is lower than that of the bottoms of the U-shaped overflow clamping cavities (oil or foam in each U-shaped overflow clamping cavity can be conveniently and rapidly and smoothly converged into the outer discharge pipeline and then timely discharged to a proper recovery position).
The design principle of the invention is as follows:
according to the invention, the U-shaped overflow clamping cavities which are wrapped on the periphery of the cavity wall of the dipping bath along the cross section direction and are communicated with the outer discharge pipeline are arranged in parallel in the front-back direction of the length direction of the dipping bath, so that when the oil or foam in the dipping bath is higher than the overflow slotted hole in the process of dipping bath operation, the excessive oil or foam enters the U-shaped overflow clamping cavities along the overflow slotted hole and is converged to the outer discharge pipeline and then is timely discharged to a proper recovery position, thereby not only avoiding adverse effects on the fiber quality caused by the excessive oil and foam, but also effectively improving the fiber quality, avoiding pollution to the dipping bath site and facilitating subsequent environmental cleaning. Meanwhile, the front and back two groups of rolling liquid guide screw assemblies which are arranged one above the other are arranged at the outlet of the dipping tank, so that excessive oiling agent in the fiber running to the outlet of the dipping tank can be effectively rolled out through twice rolling liquid of the two groups of rolling liquid guide screw assemblies, the oiling agent splashing of the fiber in the subsequent running process is avoided, the oiling agent waste is avoided, and the oiling agent cost is saved. And the tension of the fibers can be adjusted by means of the two sets of liquid rolling guide screw assemblies so as to meet the corresponding process requirements. In addition, the concentration sensor arranged in the circulating oil return pipe is in signal interlocking with the automatic control valve arranged in the pumping pipe provided with the automatic control valve at the wire outlet end of the pumping pipe before entering the auxiliary tank, and the automatic control valve is matched with the oil agent circulating loop for use, so that the concentration of the oil agent can be monitored in real time, and the oil agent with other concentrations can be fed back and supplemented in time, and the automatic regulation and control of the concentration of the oil agent can be realized.
The beneficial technical effects of the invention are as follows:
the invention can timely discharge the redundant oil or foam in the dipping bath to a proper recovery position, thereby avoiding the adverse effect of the redundant oil and foam on the fiber quality, effectively improving the fiber quality, avoiding pollution to the dipping bath site and facilitating the subsequent environmental cleaning; the invention can effectively roll off the excess oil in the fiber running to the outlet of the dipping bath, thereby avoiding the splashing of the oil in the subsequent running process of the fiber, avoiding the waste of the oil, saving the cost of the oil, and adjusting the tension of the fiber to meet the corresponding process requirement; in addition, the concentration sensor and the automatic control valve are in signal interlocking, and the concentration sensor and the automatic control valve are matched with the oil agent circulation loop for use, so that the concentration of the oil agent can be monitored in real time, the oil agent with other concentrations can be fed back and supplemented in time, and the automatic regulation and control of the concentration of the oil agent can be realized.
Drawings
Fig. 1 is a front view of a structure of a conventional immersion bath.
Fig. 2 is a B-B cross-sectional view in fig. 1.
Fig. 3 is a front view of the structure of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a sectional view A-A in fig. 3.
Fig. 6 is a schematic view of the installation position of the concentration sensor.
Part number description in the figures: 1. the device comprises a dipping bath tank 2, a godet, a dipping roller 3, a U-shaped overflow clamping cavity 4, a rolling liquid guide rod assembly 5, an auxiliary tank 6, an auxiliary tank 7, an automatic control valve 8, a circulating oil return pipe 9, a concentration sensor 10, an oil inlet pipe 11, a pumping pipe 12, an outer discharge pipeline 13, an overflow slotted hole 14, an oiling agent 14-1, a liquid level 15 and fibers; 6', traditional auxiliary groove, 6-1', overflow round hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 3-6, the dipping tank suitable for chemical fiber composite spinning short fiber comprises a dipping tank 1 (the dipping tank 1 is internally provided with an oil 14 with the liquid level 14-1 higher than the bottom height of a dipping roller 3 and used as a working place of dipping fiber 15) with a wire inlet end connected with an oil inlet pipe 10 and a wire outlet end connected with a circulating oil return pipe 8, wherein the dipping tank 1 is used as a working place of dipping fiber 15, and is sequentially communicated with a pumping pipe 11, an auxiliary tank 6, the oil inlet pipe 10, the dipping tank 1 and the circulating oil return pipe 8 and then returned to the auxiliary tank 6 to form an oil circulation loop, and is matched with a concentration sensor 9 and an automatic control valve 7 which are interlocked with signals to monitor the concentration of the oil in real time and feed back and supplement the other concentrations of the oil in time to realize automatic regulation and control of the concentration of the oil), and a wire guide roller 2 and a dipping roller 3 which are symmetrically arranged at both ends of an inlet and an outlet of the dipping tank and are matched with the dipping roller 3 (the fiber 15 is completely pressed in the oil 14 by means of two dipping rollers 3; a plurality of U-shaped overflow clamping cavities 4 which are wrapped on the periphery of the cavity wall of the immersion bath in the cross section direction and are communicated with the outer discharge pipeline 12 at the bottom of the cavity are arranged in parallel in the front and back in the length direction of the immersion bath 1 (when the oil or foam in the immersion bath 1 is higher than the overflow slotted holes 13 in the process of running the fiber 15 in the immersion bath 1, the redundant oil or foam enters the U-shaped overflow clamping cavities 4 along the overflow slotted holes 13 and is converged to the outer discharge pipeline 12 and then timely discharged to a proper recovery position, so that adverse effects of the redundant oil and foam on the fiber quality can be avoided, the fiber quality can be effectively improved, the pollution of the immersion bath site can be avoided, and the subsequent environmental cleaning is facilitated); the front and back two groups of rolling liquid guide screw assemblies 5 which are arranged one above the other are arranged at the outlet of the dipping tank 1 (the two groups of rolling liquid guide screw assemblies 5 are used for rolling liquid twice, so that excessive oil 14 in the fiber running to the outlet of the dipping tank can be effectively rolled, the splashing of the oil in the subsequent running process of the fiber is avoided, the waste of the oil is avoided, and the cost of the oil is saved; the concentration sensor 9 is arranged on the circulation oil return pipe 8, the auxiliary groove 6 is communicated with the other end of the oil inlet pipe 10, the auxiliary groove 6 is also communicated with the wire outlet end of the circulation oil return pipe 8 and the wire outlet end of the pumping pipe 11, the automatic control valve 7 is arranged at the wire outlet end of the pumping pipe 11 before entering the auxiliary groove, and the automatic control valve 7 and the concentration sensor 9 are in signal interlocking (the concentration sensor 9 and the automatic control valve 7 which are in signal interlocking are matched with an oil agent circulation loop for use, so that the concentration of the oil agent can be monitored in real time, and the oil agent with other concentration can be fed back and supplemented in time, thereby realizing automatic regulation and control of the concentration of the oil agent).
In the invention, the left and right side wall sections of the immersion bath 1 wrapped by each U-shaped overflow clamping cavity 4 are respectively provided with an overflow slot 13 communicated with the corresponding U-shaped overflow clamping cavity (when the oil or foam in the immersion bath 1 is higher than the overflow slot 13, the excessive oil or foam enters the U-shaped overflow clamping cavity 4 along the overflow slot 13), and the shape, specification and height position of each overflow slot 13 are the same (the working state of all U-shaped overflow clamping cavities 4 is ensured to be the same); the overflow slot 13 is a rectangular strip-shaped hole arranged along the horizontal direction (not only ensuring the corresponding required overflow height and liquid level height, but also ensuring a certain overflow section).
The bottom of the overflow slotted hole 13 is higher than the bottom of the dipping roller 3 (ensuring that the liquid level is higher than the bottom of the dipping roller 3, namely ensuring that the fiber 15 is completely immersed in the oiling agent 14 in the process of running in the inner cavity of the dipping bath 1).
The outer discharge pipes 12 are arranged on the same side of all the U-shaped overflow clamping cavities 4 and are communicated with the bottoms of all the U-shaped overflow clamping cavities 4, and the height of each outer discharge pipe 12 is lower than the height of the bottoms of the U-shaped overflow clamping cavities 4 (so that the oiling agent or foam in each U-shaped overflow clamping cavity 4 can be conveniently and rapidly and smoothly converged into the outer discharge pipe 12 and then timely discharged to a proper recycling position).
The specific use cases of the invention are as follows:
first, the present invention is assembled in accordance with the above structural description and the positional relationship shown in the drawings. Then, a pumping power system for driving the pumping pipe 11 and an automatic control valve 7 arranged at the wire outlet end of the pumping pipe 11 are started, oiling agent 14 is pumped into the dipping tank 1 until the liquid level 14-1 in the dipping tank 1 is higher than the roller bottom of the dipping roller 3 and lower than the hole bottom of the overflow slotted hole 13, namely, the fiber 15 is ensured to be completely immersed in the oiling agent 14 in the process of running in the inner cavity of the dipping tank 1, and the automatic control valve 7 is temporarily closed. Then, the front end of the fiber 15 sequentially winds the upper top section of the silk feeding end guide roller 2 of the dipping bath 1 and the lower bottom section of the dipping roller 3 and then enters the inner cavity of the dipping bath 1, sequentially winds the lower bottom section of the silk feeding end dipping roller 3 of the dipping bath 1, the upper top section of the first group of rolling liquid guide screw assemblies 5, the lower bottom section of the second group of rolling liquid guide screw assemblies 5 and the upper top section of the guide roller 2 and then moves out of the dipping bath 1, wherein the excessive oil 14 in the fiber running to the outlet of the dipping bath can be effectively rolled out when the two groups of rolling liquid guide screw assemblies 5 roll liquid twice, so that the splashing of the oil of the fiber in the subsequent running process is avoided, the waste of the oil is avoided, the cost of the oil is saved, and the tension of the fiber can be adjusted by means of the two groups of rolling liquid guide screw assemblies 5 so as to meet the corresponding technological requirements. Subsequently, the subsequent fiber 15 runs in the dipping tank 1 while being dipped, when the oil or foam in the dipping tank 1 is higher than the overflow slotted hole 13, the excessive oil or foam enters the U-shaped overflow clamping cavity 4 along the overflow slotted hole 13 and is converged to the outer discharge pipeline 12 and then timely discharged to a proper recovery position, so that adverse effects of the excessive oil and foam on the fiber quality can be avoided, the fiber quality can be effectively improved, pollution to the dipping site can be avoided, and the subsequent environment cleaning is facilitated. Meanwhile, the concentration sensor 9 arranged on the circulation oil return pipe 8 can monitor the concentration of the oil agent in the immersion bath 1 in real time, and the concentration of the oil agent can be automatically regulated and controlled by timely feeding back and supplementing the oil agent with other concentrations through the matching of the oil agent with the automatic control valve 7 interlocked with signals.
Claims (4)
1. The utility model provides a dipping bath suitable for chemical fibre composite spinning short fiber, includes that the silk end of intaking is connected with advances oil pipe (10), goes out silk end and is connected with dipping bath (1) of circulation oil return pipe (8), and symmetrical arrangement is imported and exported both ends and guide roll (2) and dipping roll (3) that pair used at the dipping bath, its characterized in that: a plurality of U-shaped overflow clamping cavities (4) which are wrapped on the periphery of the cavity wall of the dipping bath along the cross section direction and the bottom of which is communicated with an outer discharge pipeline (12) are arranged in parallel front and back in the length direction of the dipping bath (1); a front group and a rear group of rolling liquid guide screw assemblies (5) which are arranged one above the other are arranged at the outlet of the dipping bath (1); the concentration sensor (9) is arranged on the circulation oil return pipe (8), the auxiliary groove (6) is communicated with the other end of the oil inlet pipe (10), the auxiliary groove (6) is also communicated with the wire outlet end of the circulation oil return pipe (8) and the wire outlet end of the pumping pipe (11), the automatic control valve (7) is arranged at the wire outlet end of the pumping pipe (11) before entering the auxiliary groove, and the automatic control valve (7) is in signal interlocking with the concentration sensor (9).
2. A dipping bath suitable for chemical fiber composite spun staple fiber according to claim 1, wherein: the left and right side cavity wall sections of the dipping bath groove (1) wrapped by each U-shaped overflow clamping cavity (4) are respectively provided with an overflow slot hole (13) communicated with the corresponding U-shaped overflow clamping cavity, and the shape, the specification and the height position of each overflow slot hole (13) are the same; the overflow slotted hole (13) is a rectangular strip-shaped hole arranged along the horizontal direction.
3. A dipping bath suitable for chemical fiber composite spun staple fiber according to claim 2, wherein: the hole bottom position of the overflow slotted hole (13) is higher than the roller bottom height of the dipping roller (3).
4. A dipping bath suitable for chemical fiber composite spun staple fiber according to claim 1, wherein: the outer discharge pipelines (12) are arranged on the same side of all the U-shaped overflow clamping cavities (4) and are communicated with the bottoms of all the U-shaped overflow clamping cavities (4), and the height of each outer discharge pipeline (12) is lower than that of the bottom of each U-shaped overflow clamping cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310193648.4A CN116084103A (en) | 2023-03-03 | 2023-03-03 | Dipping bath suitable for chemical fiber composite spinning short fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310193648.4A CN116084103A (en) | 2023-03-03 | 2023-03-03 | Dipping bath suitable for chemical fiber composite spinning short fiber |
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| CN116084103A true CN116084103A (en) | 2023-05-09 |
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| CN202310193648.4A Pending CN116084103A (en) | 2023-03-03 | 2023-03-03 | Dipping bath suitable for chemical fiber composite spinning short fiber |
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| CN212451915U (en) * | 2019-12-24 | 2021-02-02 | 江苏神鹤科技发展有限公司 | Oiling device for polyethylene fibers |
| CN212404484U (en) * | 2020-04-15 | 2021-01-26 | 中国科学院宁波材料技术与工程研究所 | Combined type carbon fiber precursor device that oils |
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