Steam equipment for drafting and heating cellosilk

Abstract

The utility model discloses steam equipment for fiber yarn drafting and heating, which comprises a steam source, a heating pipe and two groups of plugs, the heating pipe is obliquely arranged, and at least one lower end of the heating pipe is communicated with the steam source so as to create a steam heating environment in the heating pipe; the two ends of the heating pipe are each provided with a set of plugs, each plug comprises a Haff joint and a sealing plate, the Haff joints are arranged on the heating pipe in a sleeving mode, the sealing plates are connected with the Haff joints, the sealing plates are arranged at the ends of the heating pipe in a plugging mode, and the sealing plates are provided with through holes used for allowing fibers to penetrate through; according to the steam equipment disclosed by the utility model, the steam heating of the cellosilk is pertinently designed, and a steam box is replaced by the heating pipe, so that the length of a heating environment can be extended under the condition that the total volume of the steam heating environment is not changed, the action area and the action duration of steam heating are increased, and the steam equipment is more suitable for heating the cellosilk; and meanwhile, the steam utilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fiber processing, specifically, a steam equipment for fiber yarn drafting and heating. BACKGROUND

[0002] In the production of polyester fiber (polyester) filament, the newly produced raw silk is not uniform in thickness, and the molecular structure inside the fiber is also relatively tight. Softening by steam heating can provide sufficient energy to the fiber molecular chain segment and make it more flexible. During steam heating, the raw silk usually passes through the steam heating equipment under the action of a drafting device or a crimping device, and the steam temperature and heating time need to be accurately controlled. Generally speaking, the steam temperature for softening polyester fiber yarn may be around 180 DEG C to 220 DEG C, and the heating time may be between a few seconds and tens of seconds depending on factors such as the thickness and speed of the yarn. This can make the yarn easier to be stretched in the subsequent stretching process and maintain good mechanical properties and dimensional stability.

[0003] The existing steam heating equipment is mainly used for steam heating of fiber cloth and is also used for steam heating of fiber yarn. The steam heating environment of the existing steam heating equipment is a box type structure, and the steam heating of fiber yarn is not specifically designed. When used for heating fiber yarn, the existing steam heating equipment has the characteristics of large heating space and short heating distance, and cannot make good use of the heat generated by steam. SUMMARY

[0004] The utility model aims at overcoming the shortcomings of the prior art and provides a steam equipment for fiber yarn drafting and heating.

[0005] The embodiment of the utility model realizes the following technical scheme:

[0006] A steam equipment for fiber yarn drafting and heating, comprising:

[0007] A steam source;

[0008] A heating pipe arranged in an inclined manner, at least one lower end of the heating pipe being in communication with the steam source to create a steam heating environment in the heating pipe; and

[0009] Two groups of plugs, one group of plugs being arranged at each end of the heating pipe, the plugs comprising a half joint and a sealing plate; wherein the half joint is sleeved on the heating pipe, the sealing plate is connected with the half joint, and the sealing plate is sealed at the end of the heating pipe, and the sealing plate is provided with a through hole for passing the fiber yarn.

[0010] Further, the two groups of half-ring shaped sub-blocks of the half joint are locked on the heating pipe by a hoop structure; the two groups of the sub-blocks extend beyond the end of the heating pipe, and the cover plate is arranged on the two groups of the sub-blocks.

[0011] Further, in the half joint at the lower end of the heating pipe, the two groups of the sub-blocks are arranged oppositely, wherein the lower sub-block has a drainage port beyond the end of the heating pipe, and the drainage port is communicated with the steam source through a return pipe.

[0012] Further, the outer side of the two ends of the heating pipe is further provided with a group of guide wheels for guiding the fiber yarn into the heating pipe; wherein the guide wheels are fixed on the hoop structure in the half joint by a fixing frame.

[0013] Further, the heating pipe is provided with two groups of air inlet portions uniformly spaced along the axial direction, wherein one group of the air inlet portions is close to the lower end of the heating pipe, and the other group of the air inlet portions is arranged at the middle part of the heating pipe.

[0014] The air inlet portion is provided with a plurality of air inlet holes penetrating through the heating pipe, and the plurality of air inlet holes are uniformly arranged on the wall of the heating pipe around the axis of the heating pipe; the air inlet portion is further provided with a cover shell covering the outer side of the plurality of air inlet holes, and the cover shell is communicated with the steam source through an air inlet pipe.

[0015] Further, the air inlet pipe is arranged below the heating pipe, and the air inlet end of the air inlet pipe extends towards the lower end of the heating pipe.

[0016] Further, the machine frame is further provided with a fixing ring on each of the two groups of the plugs.

[0017] Wherein, the fixing ring at the lower end of the heating pipe is hinged on the machine frame, and the machine frame is further provided with a lifting support device for supporting the higher end of the heating pipe.

[0018] Further, the support device comprises a U-shaped bracket arranged on the machine frame in a sliding manner, and the higher end of the heating pipe is placed in the U-shaped bracket, and the lower end of the U-shaped bracket is supported by a cylinder arranged on the machine frame.

[0019] Further, the machine frame is further provided with a workbench, and the steam source is arranged in the workbench, and the heating pipe is supported above the workbench by the bracket.

[0020] Further, the air inlet end of the air inlet pipe is communicated with the steam source through a corrugated pipe joint.

[0021] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0022] The steam equipment of the utility model makes targeted design to steam heating of fiber filaments, wherein, the heating pipe is used to replace the steam box, the length of the heating environment can be extended, the action area and action time of the steam heating are increased, and the heating of the fiber filaments is more suitable under the condition that the total volume of the steam heating environment is unchanged.

[0023] In addition, in order to adapt to the feature that the hot steam flows upwards, the heating pipe is arranged to be inclined, and the steam source is communicated with the lower end of the heating pipe, so that the steam can flow and distribute more uniformly in the pipe, meanwhile, the two ends of the heating pipe are closed by the plug of the half joint type, the steam overflow rate is reduced, and the steam utilization efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of the steam equipment for fiber filament drafting and heating of the utility model;

[0025] Figure 2 It is a schematic view of the heating pipe structure in the embodiment of the utility model;

[0026] Figure 3 It is an enlarged view of part A in Figure 2

[0027] Figure 4 It is a schematic view of the internal structure of the pipe end of the heating pipe in the embodiment of the utility model;

[0028] Icon: 1 - workbench, 10 - rack, 100 - U-shaped support, 101 - electric cylinder, 2 - steam source, 3 - heating pipe, 30 - air inlet part, 31 - air inlet hole, 4 - plug, 40 - half joint, 400 - sub-block, 401 - drain hole, 41 - sealing plate, 410 - through hole, 42 - hoop structure, 43 - guide wheel, 430 - fixing frame, 44 - fixing ring, 5 - fiber filament, 6 - shell, 60 - air inlet pipe, 61 - return pipe, 62 - corrugated pipe joint. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model below, obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Refer to Figures 1 to 4 ​The utility model discloses a steam equipment for fiber silk 5 drafting and heating, including workbench 1, steam source 2 and heating pipe 3.

[0031] Among them, workbench 1 is cabinet body structure, and the heating pipe 3 is installed on the table top through the frame 10, and the heating pipe 3 is in the form of inclination, and the steam source 2 is arranged in the cabinet body, and the heating pipe 3 is communicated with the lower end through the pipeline, and because hot air has the attribute of flowing upward, therefore, steam heating environment can be created in the heating pipe 3.

[0032] Workbench 1 and heating pipe 3 are provided with corresponding guide structure, so that fiber silk 5 can be drawn into the lower end of heating pipe 3 and drawn out from the higher end of heating pipe 3 under the action of traction equipment, and the heating softening effect of fiber silk 5 in heating pipe 3 is realized.

[0033] Among them, the both ends of heating pipe 3 are provided with a group of plugs 4 respectively, the plug 4 is used to increase the action and residence time of hot steam in the heating pipe 3, reduce steam leakage and reduce heat dissipation, and the steam source 2 is communicated with the sidewall of the lower end of heating pipe 3 through the pipeline.

[0034] Among them, the both ends of heating pipe 3 are provided with a group of plugs 4 respectively, the plug 4 is used to increase the action and residence time of hot steam in the heating pipe 3, reduce steam leakage and reduce heat dissipation, and the steam source 2 is communicated with the sidewall of the lower end of heating pipe 3 through the pipeline.

[0035] Refer to Figure 1 In order to adjust the inclination angle of heating pipe 3, the fixed ring 44 at the lower end of heating pipe 3 is hinged on the frame 10, and the lifting support device is arranged on the frame 10 to support the higher end of heating pipe 3, wherein the lifting support device includes but is not limited to hydraulic / pneumatic lifting device and screw lifting structure, in the embodiment, the lifting support device includes the U-shaped bracket 100 arranged on the frame 10 and capable of sliding up and down, the higher end of heating pipe 3 is placed in the U-shaped bracket 100, and the lower end of the U-shaped bracket 100 is supported by the electric cylinder 101 arranged on the frame 10, so that the inclination angle of heating pipe 3 can be conveniently adjusted.

[0036] Refer to Figures 2 to 4 Among them, the both ends of heating pipe 3 are provided with a group of plugs 4 respectively, the plug 4 is used to increase the action and residence time of hot steam in the heating pipe 3, reduce steam leakage and reduce heat dissipation, and the steam source 2 is communicated with the sidewall of the lower end of heating pipe 3 through the pipeline.

[0037] Specifically, refer to Figure 3 And Figure 4 The plug 4 includes the half joint 40 and the sealing plate 41, wherein the half joint 40 includes two groups of sub-blocks 400 and the clamp structure 42, the clamp structure 42 can be sleeved and locked on the outer wall of the heating pipe 3, the sealing plate 41 is connected with the half joint 40, and the sealing plate 41 is used to block the end of the heating pipe 3, and the through hole 410 is arranged on the sealing plate 41.

[0038] Referring to Figure 2 and Figure 3 The outer side of both ends of the heating tube 3 is further provided with a set of guide wheels 43 for guiding the fiber yarn 5 into the heating tube 3; wherein the guide wheels 43 are fixed on the clamp structure 42 in the half joint 40 by the fixing frame 430.

[0039] Referring to Figure 4 Wherein the two sets of blocks 400 extend to the end of the heating tube 3, and the sealing plate 41 is arranged on the two sets of blocks 400, that is, the two parts of the sealing plate 41 are respectively welded on a set of blocks 400, and the two parts of the sealing plate 41 are spliced into a circular sealing plate structure when the two sets of blocks 400 are locked into the half joint 40 by the clamp structure 42.

[0040] Wherein, referring to Figure 4 In the half joint 40 at the lower end of the heating tube 3, the two sets of blocks 400 are arranged oppositely, wherein the lower block 400 is welded with the lower half of the sealing plate 41, and the steam in the heating tube 3 is gathered at the joint of the lower block 400 and the sealing plate 41 after condensation. Therefore, the drain port 401 below the end of the heating tube 3 is arranged on the lower block 400, and the drain port 401 is communicated with the steam source 2 through the return pipe 61, so as to return the condensed water to the water tank of the steam source 2.

[0041] In addition, in one embodiment, in order to make the air uniformly enter the heating tube 3, two sets of air inlet portions 30 are arranged on the heating tube 3 along the axial direction at equal intervals, wherein one set of air inlet portions 30 is close to the lower end of the heating tube 3, and the other set of air inlet portions 30 is arranged at the middle part of the heating tube 3.

[0042] Referring to Figure 4 A plurality of air inlet holes 31 penetrating the heating tube 3 are arranged on the air inlet portion 30, and the plurality of air inlet holes 31 are uniformly arranged on the wall of the heating tube 3 around the axis of the heating tube 3. The air inlet portion 30 is further provided with a cover shell 6, which is arranged around the outer wall of the heating tube 3, so as to close the plurality of air inlet holes 31 on the air inlet portion 30 on the heating tube 3; wherein the cover shell 6 is communicated with the steam source 2 through the air inlet pipe 60, and the steam source 2 supplies steam to the two air inlet portions 30 through the air inlet pipe 60, so as to make the steam quantity and temperature more uniform in the length direction of the heating tube 3.

[0043] Wherein, referring to Figure 1 and Figure 2The steam source 2 is arranged in the cabinet body, and the upper end of the steam source 2 is connected with the air inlet end of the air inlet pipe 60 through the corrugated pipe joint 62, so that the condensed water in the air inlet pipe 60 and the cover shell 6 can flow back to the steam source 2; and the corrugated pipe joint 62 can always be in communication with the air inlet pipe 60 without disassembly during the angle adjustment of the heating pipe 3.

[0044] The above are only preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A steam device for fiber filament draft heating, characterized by, The application relates to a steam heating device for heating fiber yarns, which comprises the following parts: a steam source; a heating tube arranged in an inclined manner, at least the lower end of which communicates with the steam source to form a steam heating environment in the heating tube; and two groups of plugs, one group of which is arranged at each end of the heating tube, the plugs comprising a half-ring-shaped block and a sealing plate, the half-ring-shaped block being sleeved on the heating tube, the sealing plate being connected with the half-ring-shaped block and being sealed at the end of the heating tube, and a through hole for passing the fiber yarns being arranged on the sealing plate.

2. The steam apparatus for fiber filament draft heating according to claim 1, wherein, The two groups of half-ring-shaped blocks are locked on the heating tube through a hoop structure, and the two groups of blocks extend beyond the ends of the heating tube, and the sealing plate is arranged on the two groups of blocks.

3. The steam apparatus for fiber filament draft heating according to claim 2, wherein, In the half-ring-shaped block at the lower end of the heating tube, the two groups of blocks are arranged oppositely, wherein the lower block has a water outlet beyond the end of the heating tube, and the water outlet communicates with the steam source through a return pipe.

4. The steam apparatus for fiber filament draft heating according to claim 2, wherein A guide wheel is arranged outside each end of the heating tube to guide the fiber yarns into the heating tube, wherein the guide wheel is fixed on the hoop structure in the half-ring-shaped block through a fixing frame.

5. The steam apparatus for fiber filament draft heating according to claim 3, wherein Two groups of air inlet parts are arranged on the heating tube in an axial and uniform manner, wherein one group of the air inlet parts is arranged near the lower end of the heating tube, and the other group of the air inlet parts is arranged in the middle of the heating tube. A plurality of air inlet holes are arranged on the air inlet part, the air inlet holes are arranged on the wall of the heating tube in a uniform manner around the axis of the heating tube, and a cover is arranged outside the air inlet holes.

6. The steam apparatus for fiber filament draft heating according to claim 3, wherein The air inlet pipe is arranged below the heating tube, and the air inlet end of the air inlet pipe extends towards the lower end of the heating tube.

7. The steam apparatus for fiber filament draft heating according to claim 6, wherein A fixing ring is arranged on each of the two groups of plugs. The fixing ring at the lower end of the heating tube is hinged on the rack, and a lifting supporting device is arranged on the rack to support the upper end of the heating tube.

8. The steam apparatus for fiber filament draft heating according to claim 7, wherein The supporting device comprises a U-shaped support which can slide up and down on the rack, the upper end of the heating tube is arranged in the U-shaped support, and the lower end of the U-shaped support is supported by an electric cylinder arranged on the rack.

9. The steam apparatus for fiber filament draft heating according to claim 7, wherein A workbench is arranged, the steam source is arranged in the workbench, and the heating tube is supported above the workbench through the support.

10. The steam apparatus for fiber filament draft heating according to claim 7, wherein The air inlet end of the air inlet pipe communicates with the steam source through a corrugated pipe joint.

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