CN212375432U

CN212375432U - Coagulating bath for lyocell fiber dry-jet wet spinning machine

Info

Publication number: CN212375432U
Application number: CN202020455688.3U
Authority: CN
Inventors: 王晓伟; 苑宏
Original assignee: Shanxi Jingwei Chemical Fiber Machinery Co ltd
Current assignee: Shanxi Jingwei Chemical Fiber Machinery Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-01-19
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to a coagulating bath for a lyocell fiber dry-jet wet spinning machine, which comprises an inner bath body (1), an outer shell body (2) and a middle isolation connecting plate (3), wherein the inner bath body (1) is a funnel-shaped component, be provided with feed liquor perforated plate (11) in its lower port, its inner chamber intermediate part is provided with first leakage fluid dram (12) that rises, and around the outside of cell body (1) including shell body (2) set up, between cell body (1) and shell body (2) including well isolation connecting plate (3) set up, be formed with side overflow chamber (4) between interior cell body (1), shell body (2) and the well isolation connecting plate (3), the last port department in side overflow chamber (4) is provided with overflow filtration pore plate (41), the utility model discloses simple structure is novel, and the stationary distribution of coagulating liquid feed liquor is even, and silk thread rises first convenient operation swiftly, is favorable to improving spinning quality.

Description

Coagulating bath for lyocell fiber dry-jet wet spinning machine

Technical Field

The utility model relates to a lyocell fibre dry-jet wet spinning machine, in particular to a coagulating bath for a lyocell fibre dry-jet wet spinning machine.

Background

The lyocell fiber has wide market prospect as a novel environment-friendly fiber. At present, waste gas and waste liquid are discharged more or less in the spinning process of all fibers in the market, and the environment is polluted, so that the improvement of the spinning process is advocated while the environment protection is enhanced in China, the lyocell fibers are produced in the front of people by a brand new production concept, the lyocell fibers are spun by adopting the spinning process for wet jet spinning in the spinning process, the whole spinning process is a physical process, waste gas and waste liquid are not generated, the whole spinning process is pollution-free, and the coagulation bath liquid can be recycled. The lyocell fiber has wide prospect in the spinning market in the future, the spinning equipment of the lyocell fiber is at the starting stage at present, and the spinning quality needs to be further improved.

The coagulation bath of the existing dry-jet wet spinning machine has the defects that the distribution of the coagulation liquid is not uniform, the spinning quality is influenced, the operation of raising the ends of silk threads is difficult, and the spinning efficiency is influenced in the actual spinning process of the lyocell fibers.

Disclosure of Invention

An object of the utility model is to solve the not enough of prior art existence, provide a coagulating bath groove for lyocell fibre dry-jet wet spinning machine, simple structure is novel, and the stationary distribution of coagulating liquid feed liquor is even, and silk thread rises first convenient operation swiftly, is favorable to improving spinning quality.

The utility model adopts the technical proposal that: a coagulating bath for lyocell fiber dry-jet wet-spinning machine comprises an inner bath body 1, an outer shell body 2 and a middle isolation connecting plate 3, wherein the inner bath body 1 is a funnel-shaped member, a liquid inlet porous plate 11 is arranged in the lower port of the inner tank body, a head rising liquid discharge port 12 is arranged in the middle of the inner cavity of the inner tank body, a liquid inlet pipeline 13 is arranged at the lower port of the inner tank body 1, a liquid discharge pipeline 14 is arranged at the head rising liquid discharge port 12, an outer shell 2 is arranged at the periphery of the outer part of the inner tank body 1, an intermediate isolation connecting plate 3 is arranged between the inner tank body 1 and the outer shell 2, a side overflow cavity 4 is formed among the inner tank body 1, the outer shell 2 and the intermediate isolation connecting plate 3, an overflow filtering pore plate 41 is arranged at the upper port of the side overflow cavity 4, a liquid outlet pipeline 31 is arranged below the, the liquid inlet porous plate 11 and the overflow filtering porous plate 41 are uniformly provided with a plurality of liquid passing small holes.

Compared with the prior art, the utility model following beneficial effect has: the structure is simple and novel, the liquid inlet of the solidification liquid is stably and uniformly distributed, the operation of raising the ends of the silk yarns is convenient and rapid, and the spinning quality is favorably improved.

Drawings

Figure 1 is a schematic structural diagram of the present invention,

figure 2 is a right side view of figure 1,

figure 3 is a top view of figure 2,

fig. 4 is a schematic view of the three-dimensional structure of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

As shown in figures 1, 2, 3 and 4, the coagulating bath for the lyocell fiber dry-jet wet spinning machine comprises an inner tank body 1, an outer shell body 2 and a middle isolation connecting plate 3, wherein the inner tank body 1 is a funnel-shaped member, a liquid inlet porous plate 11 is arranged in the lower end opening of the inner tank body, a head rising liquid outlet 12 is arranged in the middle of an inner cavity of the inner tank body, a liquid inlet pipeline 13 is arranged at the lower end opening of the inner tank body 1, a liquid outlet pipeline 14 is arranged at the head rising liquid outlet 12, the outer shell body 2 is arranged around the outer part of the inner tank body 1, the middle isolation connecting plate 3 is arranged between the inner tank body 1 and the outer shell body 2, a side overflow cavity 4 is formed between the inner tank body 1, the outer shell body 2 and the middle isolation connecting plate 3, an overflow filtering orifice plate 41 is arranged at the upper end opening of the side overflow cavity 4, a liquid outlet pipeline, A plurality of small liquid passing holes are uniformly formed in the overflow filtering hole plate 41.

This coagulation bath adopts the double-deck overflow design of innovation, interior cell body 1 is for leaking hopper-shaped component, cell body 1's outside is all around including shell body 2 sets up, including well isolation connecting plate 3 sets up between cell body 1 and shell body 2, interior cell body 1, be formed with side overflow chamber 4 between shell body 2 and the well isolation connecting plate 3, moreover, the steam generator is simple in structure and novel, the function is practical, interior cell body 1 adopts big-end-up's hourglass hopper-shaped structural design, can make bath lotion from upwards flowing diffusion gradually down, the bath lotion in each position can both be changed in the diffusion process that flows, bath lotion distributes evenly, shell body 2 is this coagulation bath's protection installation braced frame casing, the structure is more stable firm, the design in side overflow chamber 4 does benefit to the recovery reuse of solidification, can reduce.

The bath lotion flows into the inner cavity of the inner tank body 1 from the lower port of the inner tank body 1 through the liquid inlet pipeline 13 and the liquid inlet porous plate 11, a plurality of liquid passing small holes are uniformly arranged on the liquid inlet porous plate 11, the impact of the liquid inlet on the silk thread is reduced, the liquid inlet is smooth, the liquid inlet is uniformly dispersed on each side of the lower port of the inner tank body 1, the bath lotion in the whole inner tank body 1 is stable and has no turbulent impact, the silk thread is protected, the spinning quality is improved, the bath lotion at the upper port of the inner tank body 1 overflows into the side overflow cavity 4 through the overflow filtering orifice plate 41, a plurality of liquid passing small holes are uniformly arranged on the overflow filtering orifice plate 41, the waste silk thread can be prevented from overflowing into the side overflow cavity 4 along with the bath lotion, the content of impurities in the bath lotion is reduced, the bath lotion recovery cost is reduced, the bath lotion in the side overflow cavity 4 is discharged into a waste liquid treatment tank through the liquid, the liquid level of the bath lotion in the inner tank body 1 is lowered to a proper height, so that an operator can clearly see the tow godet, the operation of yarn raising is convenient and quick, after the operation of yarn raising is completed, the liquid discharge pipeline 14 is closed, and the liquid level of the bath lotion in the inner tank body 1 is raised to the upper port and overflows into the side overflow cavity 4, so that normal spinning is carried out.

Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A coagulating bath for lyocell fiber dry-jet wet spinning machine is characterized by comprising an inner bath body (1), an outer shell (2) and a middle isolation connecting plate (3), wherein the inner bath body (1) is a funnel-shaped member, a liquid inlet porous plate (11) is arranged in the lower port of the inner bath body, a head-rising liquid outlet (12) is arranged in the middle of the inner cavity of the inner bath body, a liquid inlet pipeline (13) is arranged at the lower port of the inner bath body (1), a liquid discharge pipeline (14) is arranged at the head-rising liquid outlet (12), the outer shell (2) is arranged around the outer part of the inner bath body (1), the middle isolation connecting plate (3) is arranged between the inner bath body (1) and the outer shell (2), a side overflow cavity (4) is formed between the inner bath body (1), the outer shell (2) and the middle isolation connecting plate (3), an overflow filtering pore plate (41) is arranged at the upper port of the side, the liquid outlet pipeline (31) is communicated with the side overflow cavity (4), and a plurality of liquid passing small holes are uniformly formed in the liquid inlet porous plate (11) and the overflow filtering porous plate (41).