Spinning slow cooling device and spinning equipment
By designing a spinning slow cooling device that includes an outer shell, an inner shell, a heating mechanism, and a heat preservation mechanism, the problems of insufficient height and high energy consumption of existing devices have been solved, thereby improving the performance of high-modulus, low-shrinkage polyester yarn and reducing energy consumption.
Patent Information
- Application Number
- CN202520583963.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The sheet-like structure of existing spinning slow cooling devices is too short when used as a single sheet, and too heavy and energy-intensive when multiple sheets are stacked, which cannot meet the actual needs of polyester industrial yarn production.
Design a spinning slow cooling device, including an outer shell, an inner shell, a heating mechanism, and a heat preservation mechanism. By increasing the height of the slow cooling zone and using heating coils and heat preservation layers, the performance of polyester industrial yarn is improved while reducing energy consumption.
It improves the breaking elongation of high-modulus, low-shrinkage polyester yarn, enhances the performance of polyester industrial yarn, and reduces energy consumption.
Smart Images
Figure CN223951278U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to spinning equipment technical field relates to a spinning equipment especially, relates to a spinning slow cooling device. BACKGROUND
[0002] Polyester industrial silk production process needs to be provided with spinning slow cooling device below spinneret, to prevent the primary fiber from cooling too fast and lead to skin-core structure, is not conducive to subsequent drawing setting. The current spinning slow cooling device is sheet structure, the height is between 30-50mm, the height cannot satisfy actual production demand when using single sheet, the weight is too large when using multiple sheets to add, and energy consumption is high.
[0003] Therefore, there is an urgent need to design a new spinning slow cooling device to overcome at least some of the above-mentioned deficiencies of the prior art. SUMMARY
[0004] The utility model provides a kind of spinning slow cooling device and spinning equipment, can increase slow cooling zone height, to improve the performance of polyester industrial yarn, also achieve the purpose of reducing energy consumption.
[0005] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are adopted:
[0006] A spinning slow cooling device, the spinning slow cooling device includes: outer shell, inner shell, heating mechanism, heat preservation mechanism, first connecting mechanism and second connecting mechanism;
[0007] The inner shell is arranged in the outer shell, and a cavity exists between the outer shell and the inner shell;The heating mechanism and the heat preservation mechanism are arranged in the cavity;The heating mechanism is arranged on the inner shell, and the heat preservation mechanism is arranged on the outer shell;The first connecting mechanism and the second connecting mechanism are arranged at both ends of the outer shell.
[0008] As an embodiment of the utility model, the first connecting mechanism and the second connecting mechanism are respectively a first flange and a second flange.
[0009] As an embodiment of the utility model, the first flange and the second flange are respectively provided with a plurality of threaded holes.
[0010] As an embodiment of the utility model, the heating mechanism is a heating layer, which includes a plurality of heating coils tightly wound on the inner shell.
[0011] As an embodiment of the utility model, the heat preservation mechanism is a heat preservation layer made of heat preservation material.
[0012] According to another aspect of the present application, the following technical scheme is adopted: a spinning device, the spinning device comprising at least one spinning slow cooling device.
[0013] As an embodiment of the present application, the spinning device further comprises a spinning beam, a spindle positioner, at least one heat insulation cylinder, at least one ring blowing chamber, and at least one duct.
[0014] The spinning slow cooling device, the heat insulation cylinder, the ring blowing chamber, and the duct are connected in sequence, and one end of the spinning slow cooling device is connected to the spinning beam through the spindle positioner.
[0015] As an embodiment of the present application, the spinning device further comprises at least one second spinning slow cooling device, which is arranged between the spinning slow cooling device and the heat insulation cylinder.
[0016] As an embodiment of the present application, the spinning device comprises at least two spinning slow cooling devices, at least two heat insulation cylinders, at least two ring blowing chambers, and at least two ducts.
[0017] The spinning slow cooling device and the spinning device provided by the present application can increase the height of the slow cooling zone, thereby improving the elongation at break of high modulus low shrinkage polyester yarn, improving the performance of polyester industrial yarn, and reducing energy consumption. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 FIG. 1 is a structural schematic view of a spinning slow cooling device according to an embodiment of the present application.
[0019] Figure 2 FIG. 2 is a structural schematic view of a spinning device according to an embodiment of the present application. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0021] In order to further understand the present application, the preferred embodiments of the present application will be described below in conjunction with the embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present application, and are not limitations on the claims of the present application.
[0022] The description of this part is only for several typical embodiments, and the present application is not limited to the scope of the embodiment description. Some technical features in the embodiments can be replaced with the same or similar prior art means, which is within the description and protection scope of the present application.
[0023] In the specification, "connection" includes both direct connection and indirect connection.
[0024] The utility model discloses a kind of spinning slow cooling devices, Figure 1 It is structural schematic drawing of spinning slow cooling device in an embodiment of the utility model;Please refer to Figure 1 The spinning slow cooling device includes: outer shell 1, inner shell 2, heating mechanism 3, heat preservation mechanism 4, first connecting mechanism 5 and second connecting mechanism 6.
[0025] The inner shell 2 is arranged in the inside of the outer shell 1, and there is a cavity 7 between the outer shell 1 and the inner shell 2; the heating mechanism 3 and the heat preservation mechanism 4 are arranged in the cavity 7; the heating mechanism 3 is arranged on the inner shell 2, and the heat preservation mechanism 4 is arranged on the outer shell 1; the first connecting mechanism 5 and the second connecting mechanism 6 are arranged at two ends of the outer shell 1 respectively.
[0026] In an embodiment of the utility model, the first connecting mechanism 5 and the second connecting mechanism 6 are respectively first flange and second flange. The first flange and the second flange are respectively provided with a plurality of threaded holes 8.
[0027] The heating mechanism 3 is a heating layer, including a plurality of heating coils tightly wound on the inner shell. The heat preservation mechanism 4 is a heat preservation layer laid by heat preservation material.
[0028] The utility model further discloses a kind of spinning equipment, Figure 2 It is structural schematic drawing of spinning equipment in an embodiment of the utility model;Please refer to Figure 2 The spinning equipment includes at least one above-mentioned spinning slow cooling device (as first spinning slow cooling device 11).
[0029] The spinning equipment can further include spinning beam 10, spindle positioner 13, at least one heat insulation cylinder 14, at least one ring blowing chamber 15, at least one duct 16; the spinning slow cooling device 11, the heat insulation cylinder 14, the ring blowing chamber 15 and the duct 16 are sequentially connected, and one end of the spinning slow cooling device is connected with the spinning beam 10 through the spindle positioner 13.
[0030] In an embodiment of the utility model, the spinning equipment further includes at least one second spinning slow cooling device 12, and the second spinning slow cooling device 12 is arranged between the spinning slow cooling device 11 and the heat insulation cylinder 14.
[0031] As shown in Figure 2 The spinning equipment includes at least two spinning slow cooling devices 11 (two spinning slow cooling devices can be arranged in each group, i.e., first spinning slow cooling device 11 and second spinning slow cooling device 12), at least two heat insulation cylinders 14, at least two ring blowing chambers 15 and at least two ducts 16; the spinning slow cooling device, the heat insulation cylinder 14, the ring blowing chamber 15 and the duct 16 are sequentially connected.
[0032] Example 1
[0033] A new type of spinning slow cooling device with a length of 100mm was installed between the spindle positioner and the heat insulation cylinder, and high modulus low shrinkage yarns of A batch number were produced.
[0034] Example 2
[0035] A new type of spinning slow cooling device with a length of 200mm was installed between the spindle positioner and the heat insulation cylinder, and high modulus low shrinkage yarns of A batch number were produced.
[0036] Comparative Example
[0037] A conventional spinning slow cooling device with a length of 40mm was installed between the spindle positioner and the heat insulation cylinder, and high modulus low shrinkage yarns of A batch number were produced.
[0038] Table 1
[0039] Comparative Example Example 1 Example 2 Fiber dtex 1120 1120 1120 Strength cn / dtex 7.1 7.13 7.08 Elongation % 14.5 16.8 20.1 Medium elongation % 5.6 5.5 5.6 Dry heat shrinkage % 2.82 2.95 2.79
[0040] As can be seen from Table 1, the new type of slow cooling device significantly improves the breaking elongation, and has little effect on the other indicators.
[0041] In summary, the spinning slow cooling device and the spinning equipment provided by the present application can increase the height of the slow cooling zone, thereby improving the breaking elongation of high modulus low shrinkage polyester yarns, improving the performance of polyester industrial yarns, and reducing energy consumption.
[0042] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not contradict, they should be considered as within the scope of the present application.
[0043] The description and application of the present application herein are illustrative, and are not intended to limit the scope of the present application to the above-described embodiments. The effects or advantages involved in the embodiments can be disturbed by various factors and can not be embodied in the embodiments, and the description of the effects or advantages is not intended to limit the embodiments. Variations and changes of the disclosed embodiments are possible, and various components of the embodiments are known to those skilled in the art. It should be clear to those skilled in the art that the present application can be realized in other forms, structures, arrangements, proportions, and with other components, materials and parts without departing from the spirit or essential characteristics of the present application. Other variations and changes of the disclosed embodiments can be made without departing from the scope and spirit of the present application.
Claims
1. A slow cooling device for a spinning process, characterized by comprising: The spinning slow cooling device comprises an outer shell, an inner shell, a heating mechanism, a heat preservation mechanism, a first connecting mechanism and a second connecting mechanism. The inner shell is arranged inside the outer shell, and a cavity exists between the outer shell and the inner shell; the heating mechanism and the heat preservation mechanism are arranged in the cavity; the heating mechanism is arranged in close contact with the inner shell, and the heat preservation mechanism is arranged in close contact with the outer shell; the first connecting mechanism and the second connecting mechanism are respectively arranged at two ends of the outer shell.
2. The spinning slow cooling device according to claim 1, characterized in that: The first connecting mechanism and the second connecting mechanism are respectively a first flange and a second flange.
3. The spinning slow cooling device according to claim 2, characterized in that: The first flange and the second flange are respectively provided with a plurality of threaded holes.
4. The spinning slow cooling device according to claim 1, characterized in that: The heating mechanism is a heating layer, comprising a plurality of heating coils tightly wound on the inner shell.
5. The spinning slow cooling device according to claim 1, characterized in that: The heat preservation mechanism is a heat preservation layer made of heat preservation material.
6. A spinning apparatus characterized by comprising: The spinning device comprises at least one spinning slow cooling device according to any one of claims 1 to 5.
7. The spinning device according to claim 6, characterized in that: The spinning device further comprises a spinning beam, a spindle positioner, at least one heat insulation cylinder, at least one ring blowing chamber and at least one duct. The spinning slow cooling device, the heat insulation cylinder, the ring blowing chamber and the duct are connected in sequence, and one end of the spinning slow cooling device is connected to the spinning beam through the spindle positioner.
8. The spinning device according to claim 6, characterized in that: The spinning device further comprises at least one second spinning slow cooling device, which is arranged between the spinning slow cooling device and the heat insulation cylinder.
9. The spinning device according to claim 6, characterized in that: The spinning device comprises at least two spinning slow cooling devices, at least two heat insulation cylinders, at least two ring blowing chambers and at least two ducts.