CN213708568U

CN213708568U - Novel temperature detection and heating control system for filament slow cooling area

Info

Publication number: CN213708568U
Application number: CN202022395100.2U
Authority: CN
Inventors: 赵金广; 张金龙; 郭建洋; 赵慧娟
Original assignee: Jiangsu Deli Chemical Fiber Co Ltd
Current assignee: Jiangsu Deli Chemical Fiber Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-16
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a novel long filament slow cooling district temperature detects and heating control system, including spinneret, shell and box, the top face fixed mounting of spinneret has the shell, the laminating of the inner wall bottom face of shell installs the electrical heating board, and the both sides terminal surface of shell has all seted up the through-hole, the bottom face fixed mounting of spinneret has the box, the heating wire is installed in the inner wall laminating of box, and rotates in the box and install the flabellum, the bottom face embedding of box is fixed with the intake pipe, and intake pipe and the gaseous intercommunication of box, the top face embedding of box is fixed with the connecting pipe, and the gaseous intercommunication of connecting pipe and box, the bottom face embedding of connecting pipe is fixed with the outlet duct, and the outlet duct deviates from the one end embedding of connecting pipe and fixes the top face at the shell, and the shell passes through outlet duct. The utility model discloses possess the simple operation, temperature control is convenient and the high advantage of practicality.

Description

Novel temperature detection and heating control system for filament slow cooling area

Technical Field

The utility model relates to a slow cooling district heating control system technical field specifically is a novel long filament slow cooling district temperature detects and heating control system.

Background

Novel temperature detection and heating control system in filament slow cooling district indicates: in the spinning process, the cooling and forming process after the melt trickle is extruded from the spinneret orifice is an important process influencing the structure and the linear density uniformity of a product. In order to slow down the cooling speed of the melt trickle after the melt trickle is extruded out of the spinneret plate, a slow cooling area with the height of 25mm is arranged at the lower part of the spinneret plate, and meanwhile, a heating device is arranged for heat preservation, so that the cooling of the strand silk is delayed.

At present, a temperature detection point and a set of temperature control device are used in a filament slow cooling area, and the temperature difference between ingot positions cannot be reduced by the current temperature detection and heating control loop, so that the inconsistency of multiple indexes of each ingot strand is caused. For example, physical property indexes: the dyeing uniformity is poor, the evenness is poor, and the strength and the elongation CV value of the tows are higher. The production index is as follows: the on-site end breakage rate is higher, and the waste silk amount of unit yield is higher. The product appearance is as follows: more broken filaments are produced. The production field is unstable, and the product quality is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel long filament slow cooling district temperature detects and heating control system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel long filament slow cooling district temperature detects and heating control system, includes spinneret, shell and box, the top face fixed mounting of spinneret has the shell, the bottom face fixed mounting of spinneret has the box, the heating wire is installed in the inner wall laminating of box, and rotates in the box and install the flabellum, the top face embedding of box is fixed with the connecting pipe, and connecting pipe and box gas intercommunication.

Preferably, the electric heating plate is installed in the laminating of the inner wall bottom face of shell, and the through-hole has all been seted up to the both sides terminal surface of shell.

Preferably, the bottom end face of the box body is fixedly embedded with an air inlet pipe, and the air inlet pipe is communicated with the box body in a gas mode.

Preferably, the bottom end face of the connecting pipe is fixedly embedded with an air outlet pipe, one end of the air outlet pipe, which is far away from the connecting pipe, is fixedly embedded into the top end face of the shell, and the shell is in gas communication with the connecting pipe through the air outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the spinneret, the cooling shaping process after fuse-element trickle is extruded from the silk jet hole is the important process that influences product structure and linear density homogeneity, when the strand silk passes through in the shell, keep warm to the strand silk through the electrical heating board, personnel's external power supply opens power device simultaneously and drives the flabellum and rotate, admit air through the intake pipe when the flabellum rotates, gaseous preheating through the heating wire when admitting air, supply the shell through connecting pipe and outlet duct after preheating and carry out secondary heat preservation to the strand silk, it is higher to make the heat preservation effect, and make the heat preservation make the temperature more soft controllable, it is higher to make the practicality, it is more convenient to operate.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the housing of the present invention;

fig. 4 is a schematic side view of the present invention;

FIG. 5 is an electrical diagram of the temperature detection and heating control system of the present invention;

fig. 6 is an electrical diagram of the temperature detection and heating control system of the present invention.

In the figure: 1. a spinneret plate; 2. a housing; 3. a fan blade; 4. an air inlet pipe; 5. a box body; 6. an electric heating wire; 7. a connecting pipe; 8. an electrical heating plate; 9. a through hole; 10. and an air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides an embodiment: the utility model provides a novel filament slow cooling district temperature detects and heating control system, including spinneret 1, shell 2 and box 5, the top end face fixed mounting of spinneret 1 has shell 2, and the laminating of the inner wall bottom face of shell 2 is installed electric heating board 8, and the both sides terminal surface of shell 2 has all seted up through-hole 9, and the bottom end face fixed mounting of spinneret 1 has box 5, and the inner wall laminating of box 5 is installed heating wire 6, and the internal rotation of box 5 installs flabellum 3, and flabellum 3 need provide power device so that its normal work, and as technical personnel in the field know, the provision of power is common general knowledge, and it all belongs to conventional means or well-known general knowledge, just no longer gives unnecessary details here, and technical personnel in the field can carry out arbitrary apolegamy according to its needs or facility. The power device drives the fan blade 3 to rotate.

An air inlet pipe 4 is fixedly embedded in the bottom end face of the box body 5, the air inlet pipe 4 is in gas communication with the box body 5, a connecting pipe 7 is fixedly embedded in the top end face of the box body 5, the connecting pipe 7 is in gas communication with the box body 5, an air outlet pipe 10 is fixedly embedded in the bottom end face of the connecting pipe 7, an operator additionally installs a temperature detection element, a remote input module, a RIO (remote input) and a solid state relay in the shell 2, and the temperature detection element PT100 is used for detecting the temperature of the spindle position assembly and converting the temperature value into a; the remote input module and RIO are sampling resistance values and upload the sampling resistance values to the signal processing control unit; the signal processing control unit selects a PLC to acquire a resistance signal and a temperature set value, and outputs a control signal after certain operation processing; the solid-state relay is used for switching off or switching on the heating power supply according to the control signal; the electric heating plate 8 converts electric energy into heat energy to delay the cooling of the strand silk, on one hand, the solidification point is moved downwards, on the other hand, the cooling speed of macromolecules is slowed down, which is beneficial to fully eliminating the internal stress of macromolecular chains before solidification, all parts of the fiber are oriented consistently, the formation of a sheath-core structure is avoided, so as to obtain the nascent fiber with low pre-orientation degree, no crystal structure and good tensile property, and all indexes of 10/12 ingot strand silk are consistent. Physical property indexes are as follows: the dyeing is uniform, the evenness is good, and the strength and the elongation CV value of the tows are moderate. The production index is as follows: the on-site end breakage rate is low, and the unit waste silk quantity is low. The production stability is improved, and the product index and quality stability are improved.

The one end embedding that outlet duct 10 deviates from connecting pipe 7 is fixed at the top face of shell 2, and shell 2 is through outlet duct 10 and the gaseous intercommunication of connecting pipe 7, through setting up spinneret 1, the cooling shaping process after the fuse-element trickle is extruded from the spinneret hole is the important process that influences product structure and linear density homogeneity, the strand silk is when passing through in the shell 2, keep warm to the strand silk through electrical heating board 8, personnel's external power supply opens power device and drives flabellum 3 and rotate simultaneously, admit air through intake pipe 4 when flabellum 3 rotates, gas preheats through heating wire 6 when admitting air, supply shell 2 through connecting pipe 7 and outlet duct 10 after preheating and carry out secondary heat preservation to the strand, make the heat preservation effect higher, and make the heat preservation make the temperature more soft controllable, make the practicality higher, it is more convenient to operate.

The working principle is as follows: the cooling shaping process after fuse-element trickle is extruded from the silk jet hole is the important process that influences product structure and linear density homogeneity, the strand silk is when passing through in the shell 2, keep warm to the silk strip through electric heating board 8, personnel's external power source opens power device simultaneously and drives flabellum 3 and rotate, it admits air through intake pipe 4 when flabellum 3 rotates, gas preheats through heating wire 6 during admitting air, supply shell 2 through connecting pipe 7 and outlet duct 10 after preheating and carry out the secondary heat preservation to the silk strip, make the heat preservation effect higher, and make the heat preservation make the temperature softer controllable more.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel long filament slow cooling district temperature detects and heating control system, includes spinneret (1), shell (2) and box (5), its characterized in that: the utility model discloses a spinneret, including spinneret (1), bottom face fixed mounting has box (5), the inner wall laminating of box (5) installs heating wire (6), and box (5) internal rotation installs flabellum (3), the top face embedding of box (5) is fixed with connecting pipe (7), and connecting pipe (7) and box (5) gas intercommunication.

2. A novel filament slow cooling zone temperature detection and heating control system according to claim 1, characterized in that: the electric heating plate (8) is installed in the laminating of the inner wall bottom face of shell (2), and through-hole (9) have all been seted up to the both sides terminal surface of shell (2).

3. A novel filament slow cooling zone temperature detection and heating control system according to claim 1, characterized in that: the bottom end face of the box body (5) is fixedly embedded with an air inlet pipe (4), and the air inlet pipe (4) is in gas communication with the box body (5).

4. A novel filament slow cooling zone temperature detection and heating control system according to claim 1, characterized in that: the bottom end face of connecting pipe (7) embedding is fixed with outlet duct (10), and the one end embedding that outlet duct (10) deviates from connecting pipe (7) is fixed at the top face of shell (2), and shell (2) are through outlet duct (10) and connecting pipe (7) gaseous intercommunication.