CN206591206U - A kind of experimental branch line spinneret - Google Patents

Abstract

The utility model discloses a spinneret for chemical fiber production, which comprises a spinneret main body, a No. 1 temperature insulation plate, a spinneret channel, a control panel and a temperature regulator. The right side of the spinneret main body is provided with a spinneret outlet, and the left side of the spinneret body is provided with a spinneret inlet, the inside of the spinneret body is equipped with a No. 1 temperature insulation board and a No. 2 temperature insulation board, and the inside of the spinneret body is installed with a spinning channel. The lower end of the front side of the spinneret main body is equipped with a control panel, and a temperature regulator is arranged above the control panel, and the right side of the spinneret main body is provided with an air outlet, and the right end of the air outlet is connected to a Exhaust fan, No. 2 exhaust fan and No. 3 exhaust fan, the lower right side of the described air outlet is provided with a power socket. The spinneret for chemical fiber production adopts the design of three temperature-regulating machines and spiral-structured spinning channel, which can increase the cooling time of liquid chemical fiber, ensure the stable physical properties of the formed chemical fiber, increase the strength of the chemical fiber, and ensure that the chemical fiber is formed after forming. Not easy to break.

Description

Spinneret for chemical fiber production

technical field

The utility model relates to the field of spinnerets, in particular to a spinneret for chemical fiber production.

Background technique

The spinneret is also called the spinning cap. The function of the spinneret is to transform the viscous polymer melt or solution into a thin stream with a specific cross-section through the micropores, and solidify it through a coagulation medium such as air or a coagulation bath. to form filaments.

However, the existing spinneret is directly a porous plate without cooling function, so that the chemical fiber directly contacts the cold air in the high-temperature liquid state, which increases the instability of the physical properties of the chemical fiber after molding.

Contents of the invention

The purpose of this utility model is to provide a spinneret for chemical fiber production to solve the problem that the existing spinneret does not have the cooling function proposed in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a spinneret for chemical fiber production, including a spinneret main body, a No. The right side of the main body is provided with a spinneret outlet, and the left side of the spinneret main body is provided with a spinneret inlet. The inside of the spinneret main body is equipped with a No. 1 thermal insulation board and a No. 2 thermal insulation board, and the spinneret main body The interior of the spinneret is equipped with a spinning channel, the lower end of the front side of the spinneret main body is equipped with a control panel, and a temperature regulator is arranged above the control panel, and the right side of the spinneret main body is provided with an air outlet, and A No. 1 exhaust fan, a No. 2 exhaust fan and a No. 3 exhaust fan are connected to the right end of the air exhaust port, and a power socket is arranged on the right bottom of the air exhaust port.

Preferably, the structure of the spinneret channel is a spiral structure, and its left end is connected with a spinneret inlet, and its right end is connected with a spinneret outlet.

Preferably, there are three tempering machines, which are evenly distributed on the outer surface of the spinneret main body on the left side.

Preferably, the temperature regulating machine includes an internal unit, an air return port, an air supply port, a running indicator light, piping, an external unit and an air exhaust port of the external unit.

Preferably, an air return port is provided on the front side of the internal unit, and a pipe is connected to the right end of the internal unit.

Preferably, an external unit is installed at the lower end of the pipe, and an air outlet of the external unit is provided on the front side of the external unit.

Preferably, the lower end of the internal unit is connected with an air supply port, and a running indicator light is provided on the right side of the air supply port.

Compared with the prior art, the beneficial effect of the utility model is that the spinneret for chemical fiber production adopts the design of three temperature-regulating machines and the spiral-structured spinning channel, and the three temperature-regulating machines are equidistantly arranged on the main body of the spinneret and the temperature of the three machines is set from high to low, which can make the temperature of the chemical fiber drop to a temperature close to that of the cold air after passing through the spinneret, ensuring the stable physical properties of the formed chemical fiber and increasing the chemical fiber Strength, the spiral structure of the spinneret channel can increase the time that the liquid chemical fiber passes in the spinneret, which is beneficial to increase the cooling time of the liquid chemical fiber, increase the stability of the chemical fiber after forming, and ensure that the chemical fiber is not easy to break after forming.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the main view structure of the utility model;

Fig. 3 is the utility model side view structure diagram;

Fig. 4 is a structural schematic diagram of the temperature regulating machine of the present invention.

In the figure: 1. The main body of the spinneret, 2. The outlet of the spinneret, 3. The No. 1 temperature insulation plate, 4. The No. 2 temperature insulation plate, 5. The spinneret channel, 6. The spinneret inlet, 7. The control panel, 8 , temperature control machine, 8001, internal unit, 8002, return air outlet, 8003, air supply outlet, 8004, operation indicator light, 8005, piping, 8006, external unit, 8007, external unit exhaust outlet, 9, exhaust outlet, 10 , Power socket, 11, No. 1 exhaust fan, 12, No. 2 exhaust fan, 13, No. 3 exhaust fan.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a spinneret for chemical fiber production, including a spinneret body 1, a No. 1 temperature insulation plate 3, a spinneret channel 5, a control panel 7 and a temperature adjustment 8, the right side of the spinneret main body 1 is provided with a spinneret outlet 2, and the left side of the spinneret main body 1 is provided with a spinneret inlet 6, and the inside of the spinneret main body 1 is equipped with a No. 1 temperature insulation plate 3 and two No. heat insulation plate 4, and the inside of the spinneret main body 1 is equipped with a spinneret channel 5, the structure of the spinneret channel 5 is a spiral structure, and its left end is connected with a spinneret inlet 6, and the right end is connected with a spinneret outlet 2, the spiral The structure can increase the length of the spinneret channel 5 inside the spinneret main body 1, which is conducive to the slow cooling of the chemical fiber in the spinneret channel 5, and prevents the physical properties of the chemical fiber from being directly cooled and formed by cold air in a high-temperature state, which may lead to fracture due to unstable physical properties , the lower end of the front side of the spinneret main body 1 is equipped with a control panel 7, and the top of the control panel 7 is provided with a temperature regulating machine 8, and there are three temperature regulating machines 8, and they are evenly distributed on the left side of the spinneret main body 1 On the outer surface of the side, three temperature regulators 8 are arranged, and the temperatures of the three are arranged from high to low, which is conducive to the slow cooling of the chemical fiber before cooling and forming, and can ensure that the temperature of the chemical fiber when it contacts the cold air for cooling and forming is close to the temperature of the cold air. , so that the physical properties of the chemical fiber tend to be stable, and the strength of the chemical fiber is enhanced. The temperature regulator 8 includes the internal unit 8001, the air return port 8002, the air supply port 8003, the operation indicator light 8004, the piping 8005, the external unit 8006 and the external unit exhaust port 8007 , the front side of the indoor unit 8001 is provided with an air return port 8002, and the right end of the internal unit 8001 is connected to a pipe 8005, the lower end of the pipe 8005 is installed with an external unit 8006, and the front side of the external unit 8006 is provided with an external unit air outlet 8007, The lower end of the indoor unit 8001 is connected with an air outlet 8003, and the right side of the air outlet 8003 is provided with a running indicator light 8004, and the right side of the spinneret main body 1 is provided with an air outlet 9, and the right end of the air outlet 9 is connected to a No. Exhaust fan 11, No. 2 exhaust fan 12 and No. 3 exhaust fan 13, the bottom right of exhaust outlet 9 is provided with power socket 10.

Working principle: When using the spinneret for chemical fiber production, first install the spinneret on the screw extruder, connect the external power line to the power socket 10, and then turn on the temperature regulator 8 through the operation control panel 7, a Exhaust fan No. 11, No. 2 exhaust fan 12 and No. 3 exhaust fan 13 switch, and adjust the temperature of three thermostats 8, so that the temperature of the three thermostats 8 is arranged from high to low, and finally the polymer melt or polymerization After the material slices are melted in the screw extruder, they are sent to each spinning position by pressure, and quantitatively sent to the spinning assembly by a metering pump, and then extruded through the spinneret holes after filtration.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of experimental branch line spinneret, including spinneret main body (1), thermal insulative board (3), spinneret passage (5), a chain of command Plate (7) and tempering machine (8), it is characterised in that：Spinneret outlet (2), and spinneret are provided with the right side of the spinneret main body (1) Spinneret import (6) is provided with the left of main body (1), the positioned inside of the spinneret main body (1) has a thermal insulative board (3) and two Number thermal insulative board (4), and spinneret main body (1) inside be provided with front side of spinneret passage (5), the spinneret main body (1) under End, which is provided with above control panel (7), and control panel (7), is provided with tempering machine (8), the right side of the spinneret main body (1) Side is provided with exhaust outlet (9), and the right-hand member of exhaust outlet (9) is connected with a ventilating fan (11), No. two ventilating fans (12) and No. three Ventilating fan (13), the lower right of the exhaust outlet (9) is provided with outlet (10).

2. a kind of experimental branch line spinneret according to claim 1, it is characterised in that：The knot of the spinneret passage (5) Structure is helical structure, and its left end is connected with spinneret import (6), and right-hand member is connected with spinneret outlet (2).

3. a kind of experimental branch line spinneret according to claim 1, it is characterised in that：The setting of the tempering machine (8) For three, and it is evenly distributed on the outer surface on the left of spinneret main body (1).

4. a kind of experimental branch line spinneret according to claim 1, it is characterised in that：The tempering machine (8) includes interior Machine (8001), return air inlet (8002), air outlet (8003), run indicator (8004), pipe arrangement (8005), outer machine (8006) and outer Machine exhaust outlet (8007).

5. a kind of experimental branch line spinneret according to claim 4, it is characterised in that：The front side of the interior machine (8001) Return air inlet (8002) is provided with, and the right-hand member of interior machine (8001) is connected with pipe arrangement (8005).

6. a kind of experimental branch line spinneret according to claim 4, it is characterised in that：The lower end of the pipe arrangement (8005) It is provided with front side of outer machine (8006), and outer machine (8006) and is provided with outer machine exhaust outlet (8007).

7. a kind of experimental branch line spinneret according to claim 4, it is characterised in that：The lower end of the interior machine (8001) Air outlet (8003) is connected with, and the right of air outlet (8003) is provided with run indicator (8004).