CN217895808U

CN217895808U - Spinning coagulating bath

Info

Publication number: CN217895808U
Application number: CN202222106407.5U
Authority: CN
Inventors: 王培荣
Original assignee: Shandong Hongtai Dingxin Material Technology Co ltd
Current assignee: Shandong Hongtai Dingxin Material Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-25
Anticipated expiration: 2032-08-11

Abstract

A spinning coagulating bath groove belongs to the technical field of lyocell fiber manufacturing equipment. The cavity of the main tank body is internally connected with a water inlet filter orifice plate, the top of the main tank body is connected with an overflow tank, the side shell of the main tank body is connected with a water inlet pipe, a sewage discharge pipe and a water outlet pipe, the overflow tank is internally connected with a water outlet filter orifice plate, the water inlet filter orifice plate is of a rectangular cylinder structure, the water outlet pipe is connected to the bottom of the overflow tank, the water outlet pipe is communicated with the overflow tank, and the water inlet filter orifice plate and the plate body of the flip door type structure are distributed with holes. The utility model discloses break through the blockade of foreign enterprise to this production technology, equipment, fill the blank. In the spinning forming process, circulation of a coagulating bath is facilitated, stable tow forming is facilitated, cleaning in a tank body is facilitated, and stability and continuity of lyocell fiber production are improved.

Description

Spinning coagulating bath

Technical Field

The utility model relates to a spinning coagulating bath groove belongs to lyocell fibre preparation equipment technical field.

Background

The lyocell fiber production technology is a relatively mature solvent method regenerated cellulose fiber industrialized production technology at present, and domestic and foreign enterprises, colleges and scientific research institutions have many related researches, but relatively few lyocell fiber complete production technologies can be really mastered, and the lyocell fiber production technology is used as foreign enterprises which monopolize the lyocell fiber production technology for a long time and monopolize lyocell fiber production equipment.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a spinning coagulating bath.

In the process of producing the lyocell fiber, the spinning glue solution is quantitatively fed to a spinning assembly through a metering pump, extruded from a spinneret orifice and enters a coagulating bath through a section of air gap to be shaped into filaments. The air gap medium is air, the glue solution trickle is drawn into the coagulating bath in the process, and under a certain condition (the temperature of the coagulating bath liquid is controlled to be 15-25 ℃, and the NMMO concentration of the coagulating bath is lower than 30 percent), a thread line is formed and shaped into filaments. Then the coagulation bath liquid enters into recycling and cyclic utilization, and the circulation volume of the coagulation bath is 2.5-5.5 m ³ /h。

The utility model provides a spinning coagulating bath, connects into water filter orifice plate in the cavity of main cell body, and the overflow launder is connected at the top of main cell body, and inlet tube, blow off pipe and outlet pipe are connected to the side casing of main cell body, connect out water filter orifice plate in the overflow launder, and the filter orifice plate that intakes is a rectangular barrel structure, and outlet pipe connection is in the bottom of overflow launder, and the outlet pipe communicates with each other with the overflow launder, and the porose distribution of the plate body of filter orifice plate and flip gate-type structure of intaking.

The couple is connected at the top of main cell body, and there is the window side of a rectangular cylinder, and hinge and flip gate-type structural connection are passed through at the top of window, and the inlet tube in the cavity of main cell body has the return bend, and the opening of return bend is towards the bottom, and it has the angle to install in the overflow launder to go out the water filter orifice board, and the position that highly is higher than the blow off pipe of inlet tube, the one side of the lower part in the cavity of main cell body is connected to the filter orifice board that intakes, and the one end of inlet tube and outlet pipe has the horse tooth mouth column structure respectively.

The utility model has the advantages that the spinning glue solution is quantitatively delivered to the spinning component through the metering pump, and the strand silk extruded from the spinneret orifices enters the coagulating bath middle trough through a section of air gap to be shaped into the silk. Breaks through the blockade of foreign enterprises to the production process and equipment, and fills the blank. In the spinning forming process, circulation of a coagulating bath is facilitated, stable tow forming is facilitated, cleaning in a tank body is facilitated, and stability and continuity of lyocell fiber production are improved.

Drawings

The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:

fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a second three-dimensional structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the inlet filter plate of the present invention.

Fig. 4 is the schematic side structure diagram of the water inlet pipe and the sewage draining pipe of the utility model.

Fig. 5 is the three-dimensional structure diagram of the water inlet pipe and the sewage draining pipe of the utility model.

Fig. 6 is a schematic view of a partial top view structure of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; mechanical connection (welding, riveting and bolt connection) or electrical connection; either directly or indirectly through intervening devices, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.

The following description is further illustrative in combination for the purpose of facilitating an understanding of the embodiments, and is not intended to limit the embodiments of the invention.

Example 1: as shown in fig. 1, 2, 3, 4, 5 and 6, a spinning coagulating bath tank is characterized in that a cavity of a main tank body 1 is connected with a water inlet filter pore plate 4, the top of the main tank body 1 is connected with an overflow tank 3, the top of the main tank body 1 is connected with a hook 2, a side shell of the main tank body 1 is connected with a water inlet pipe 6, a sewage discharge pipe 7 and a water outlet pipe 8, the overflow tank 3 is connected with a water outlet filter pore plate 5, the water inlet filter pore plate 4 is of a rectangular cylinder structure, the side of the rectangular cylinder is provided with a window, and the top of the window is connected with a flip door type structure 9 through a hinge 10. The water inlet pipe 6 in the cavity of the main tank body 1 is provided with a bent pipe, the opening of the bent pipe faces to the bottom, the water outlet pipe 8 is connected to the bottom of the overflow groove 3, the water outlet pipe 8 is communicated with the overflow groove 3, and the height of the water inlet pipe 6 is higher than that of the sewage discharge pipe 7. The outlet filter orifice 5 is mounted in the overflow launder 3 at an angle. The inlet water filtering pore plate 4 and the plate body of the flip door type structure 9 are distributed with pores. The water inlet filtering pore plate 4 is connected with one side of the lower part in the cavity of the main tank body 1. One end of the water inlet pipe 6 and one end of the water outlet pipe 8 are respectively provided with a tooth-shaped structure.

Example 2: as shown in figures 1, 2, 3, 4, 5 and 6, the spinning coagulating bath is characterized in that spinning glue solution is quantitatively fed to a spinning assembly through a metering pump, and filaments extruded from a spinneret orifice enter the spinning coagulating bath through an air gap to be shaped into filaments. The main tank body 1, the hook 2, the overflow groove 3, the water inlet filter orifice plate 4, the water outlet filter orifice plate 5, the water inlet pipe 6, the blow-off pipe 7 and the water outlet pipe 8 are all welded and connected by stainless steel. The vertical surface of the water inlet filtering pore plate 4 is arranged into a flip door type structure 9 and is connected to the top plate by a hinge 10; the inlet pipe 6 is equipped with the return bend in the cell body, inserts the tank bottom about apart from the tank bottom 10cm, and the outside mouth of pipe is processed into the horse tooth mouth form, is convenient for connect hose, and blow off pipe 7 sets up in the lower. The device is required to be installed on a lifting machine platform in production and lifted intermittently, the pipe orifice of the water outlet pipe 8 is arranged in a shape of a crenellated mouth, and a hose is convenient to connect so as to be convenient for the up-and-down lifting of the coagulating bath tank. When the device works, the coagulation bath liquid pumped by the pump continuously enters from the water inlet pipe 6, overflows and is continuously discharged from the water outlet pipe 8 for recycling. The inlet filter orifice 4 has the functions of filtering and dispersing bath liquid, so that the bath liquid is uniformly distributed and flows. The space at the lower part of the water inlet filter pore plate 4 is a closed space, so that the vertical surface of the water inlet filter pore plate 4 is arranged into a flip door type structure for facilitating regular cleaning, and the door is opened during cleaning; when the door works, the door keeps a closed state under the action of self gravity.

The bath lotion pumped by the pump has certain pressure and impact force, so the water inlet pipe 6 is configured into a bent pipe in the groove body and bent to the bottom of the groove, thereby reducing the impact on the fiber filaments and being beneficial to the uniformity of the bath lotion under the action of the orifice plate. The hook 2 is used for hanging tools such as scissors and silk hooks, and is convenient to take.

As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and its effects. Therefore, all such modifications are included in the scope of the present invention.

Claims

1. The spinning coagulating bath tank is characterized in that a water inlet filtering pore plate is connected in a cavity of a main tank body, the top of the main tank body is connected with an overflow tank, a side shell of the main tank body is connected with a water inlet pipe, a sewage discharge pipe and a water outlet pipe, a water outlet filtering pore plate is connected in the overflow tank, the water inlet filtering pore plate is of a rectangular barrel structure, the water outlet pipe is connected to the bottom of the overflow tank, the water outlet pipe is communicated with the overflow tank, and the water inlet filtering pore plate and a plate body of a flip gate type structure are distributed in a pore mode.

2. The spinning coagulation bath according to claim 1, wherein the top of the main trough body is connected with a hook.

3. The spin coagulation bath of claim 1, wherein the rectangular cylinder has a window on its side, and the top of the window is connected with a flip-door structure through a hinge.

4. The coagulation bath according to claim 1, wherein the inlet pipe in the cavity of the main tank body has a bent pipe, and the opening of the bent pipe faces the bottom.

5. The spin coagulation bath of claim 1, wherein the outlet filter orifice is angularly mounted in the overflow channel.

6. The spinning coagulation bath according to claim 1, wherein the height of the water inlet pipe is higher than the position of the sewage drain pipe.

7. The coagulating bath for spinning according to claim 1, wherein the filtering orifice for water inlet is connected to one side of the lower part in the cavity of the main trough body.

8. The coagulation bath of claim 1, wherein one end of the water inlet pipe and one end of the water outlet pipe are respectively provided with a horse tooth mouth-shaped structure.