Energy-saving drying device for composite fiber processing

By using extrusion rollers and a desiccant system in the composite fiber drying equipment, the moisture content of the composite fibers is reduced in advance and hot air is recycled, solving the problems of long drying time and high energy consumption of existing equipment, and achieving rapid drying and energy-saving effects.

CN223925334UActive Publication Date: 2026-02-17FUJIAN MINHONG FIBER CO LTD
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Patent Information

Application Number
CN202520496944.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing composite fiber drying equipment does not perform pre-extrusion drying before drying, resulting in high drying power, long drying time, and poor energy-saving effect.

Method used

The composite fibers are pre-compressed using a connecting frame and extrusion rollers, combined with a moisture-absorbing hood, moisture-absorbing pipe, drying box and desiccant system. This reduces the internal moisture of the fibers by pre-compressing and uses the dried hot air circulation heating to reduce the power consumption of the electric heating plate.

Benefits of technology

This technology enables rapid drying of composite fibers, saves drying time, reduces energy consumption, and improves the energy efficiency of drying equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an energy-saving drying device for composite fiber processing, which comprises a box body, one side of the box body is symmetrically and fixedly connected with two groups of connecting frames, an extrusion roller is rotatably connected between every two groups of connecting frames, a plurality of conveying rollers are arranged in the box body, the upper end of the box body is fixedly connected with a heating box, and the upper end of the heating box is fixedly connected with a drying box. An air blower is fixedly connected to the upper end of the heating box, an exhaust pipe is fixedly connected to the air inlet end of the air blower, a plurality of electric heating plates are fixedly connected to the interior of the heating box, a connecting pipe is fixedly connected to the lower end of the heating box, and a hot air pipe is fixedly connected to the lower end of the connecting pipe; and the lower end of the hot air pipe is fixedly connected with a plurality of hot air outlets. And by arranging the connecting frame and the extrusion rollers, the composite fibers are pre-extruded, so that water in the composite fibers is reduced, subsequent drying is facilitated, the drying time is saved, and energy is saved.
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Description

Technical Field

[0001] This utility model relates to the field of composite fiber processing technology, specifically to an energy-saving drying device for composite fiber processing. Background Technology

[0002] Composite fibers are formed from multiple components, so the drying requirements for composite fibers are relatively strict during the textile process. The surface moisture content of composite fibers directly affects the physical properties of the fibers and also directly affects the subsequent fabric weaving.

[0003] Existing composite fiber drying equipment directly dries the composite fibers without pre-extrusion drying, resulting in higher drying power requirements, longer drying time, and poor energy efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an energy-saving drying device for composite fiber processing, which can pre-compress composite fibers through a connecting frame and extrusion rollers to reduce their internal moisture, facilitate subsequent drying, save drying time, and achieve energy saving.

[0005] To achieve the above objectives, an energy-saving drying device for composite fiber processing is provided, comprising a box body, two sets of connecting frames symmetrically fixedly connected to one side of the box body, a pressing roller rotatably connected between each pair of connecting frames, a plurality of conveying rollers arranged inside the box body, a heating box fixedly connected to the upper end of the box body, a blower fixedly connected to the upper end of the heating box, an exhaust pipe fixedly connected to the air inlet end of the blower, a plurality of electric heating plates fixedly connected inside the heating box, a connecting pipe fixedly connected to the lower end of the heating box, a hot air pipe fixedly connected to the lower end of the connecting pipe, and a plurality of hot air outlets fixedly connected to the lower end of the hot air pipe.

[0006] A moisture-absorbing hood is fixedly connected to one side of the box. A moisture-absorbing pipe is fixedly connected to the upper end of the moisture-absorbing hood. A drying box is fixedly connected to one end of the moisture-absorbing pipe. A desiccant is placed inside the drying box. A circulation pipe is fixedly connected to one side of the drying box. The upper end of the circulation pipe is connected to the lower end of the exhaust pipe. A dust collection box is fixedly connected to one side of the box. A vacuum cleaner is fixedly connected to the upper end of the dust collection box. A filter screen is placed between the vacuum cleaner and the dust collection box. A suction pipe is fixedly connected to one side of the dust collection box. Both ends of the suction pipe are fixedly connected to a vacuum hood.

[0007] According to the energy-saving drying device for composite fiber processing, a water collection tank is fixedly connected to one side of the box body, and the water collection tank is located below the extrusion roller.

[0008] According to the energy-saving drying device for composite fiber processing, composite fibers are conveyed on the surface of the conveying roller.

[0009] According to the energy-saving drying device for composite fiber processing, a feed inlet is provided on one side of the box body, and a discharge outlet is provided on the other side of the box body.

[0010] According to the aforementioned energy-saving drying device for composite fiber processing, the electric heating plates are arranged alternately inside the heating box.

[0011] According to the energy-saving drying device for composite fiber processing, the desiccant is specifically a molecular sieve desiccant.

[0012] According to the aforementioned energy-saving drying device for composite fiber processing, the drying box is fixed to the upper end of the box body.

[0013] According to the aforementioned energy-saving drying device for composite fiber processing, the dust collection hood is fixed to the side wall of the box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This energy-saving drying device for composite fiber processing pre-extrudes the composite fiber by setting a connecting frame and extrusion rollers to reduce its internal moisture, which facilitates subsequent drying, saves drying time, and achieves energy saving.

[0016] 2. This energy-saving drying device for composite fiber processing, by setting up a moisture absorption hood, moisture absorption pipe, drying box, desiccant, and circulation pipe, draws the hot and humid air inside the box into the drying box for drying. The dried hot air is then drawn back into the heating box by the blower through the circulation pipe for reheating. This can effectively reduce the power consumption of the electric heating plate, achieve energy saving, and at the same time discharge moisture to prevent moisture from adsorbing on the composite fibers.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a perspective view of an energy-saving drying device for composite fiber processing according to the present invention;

[0020] Figure 2 This is a cross-sectional view of an energy-saving drying device for composite fiber processing according to this utility model;

[0021] Figure 3 This is a cross-sectional view of the heating box of an energy-saving drying device for composite fiber processing according to this utility model;

[0022] Figure 4 This is a schematic diagram of the dust collection box of an energy-saving drying device for composite fiber processing according to this utility model.

[0023] In the diagram: 1. Box body; 2. Connecting frame; 3. Extrusion roller; 4. Water collection tank; 5. Feed inlet; 6. Conveying roller; 7. Composite fiber; 8. Discharge outlet; 9. Dust hood; 10. Dust collection box; 11. Dust suction fan; 12. Dust suction pipe; 13. Heating box; 14. Blower; 15. Exhaust pipe; 16. Electric heating plate; 17. Connecting pipe; 18. Hot air pipe; 19. Hot air outlet; 20. Moisture absorption hood; 21. Moisture absorption pipe; 22. Drying box; 23. Circulation pipe; 24. Filter screen. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a technical solution: an energy-saving drying device for composite fiber processing, including a box body 1. Two sets of connecting frames 2 are symmetrically fixedly connected to one side of the box body 1. A squeezing roller 3 is rotatably connected between each pair of connecting frames 2. By setting the connecting frames 2 and the squeezing roller 3, the moisture in the composite fiber 7 is pre-squeezed to reduce its internal moisture, which facilitates subsequent drying, saves drying time, and achieves energy saving. Several conveying rollers 6 are set inside the box body 1. A heating box 13 is fixedly connected to the upper end of the box body 1. A blower 14 is fixedly connected to the upper end of the heating box 13. An exhaust pipe 15 is fixedly connected to the air inlet end of the blower 14. A dustproof net is set inside the exhaust pipe 15. Several electric heating plates 16 are fixedly connected inside the heating box 13. A connecting pipe 17 is fixedly connected to the lower end of the heating box 13. A hot air pipe 18 is fixedly connected to the lower end of the connecting pipe 17. Several hot air outlets 19 are fixedly connected to the lower end of the hot air pipe 18.

[0026] A moisture-absorbing hood 20 is fixedly connected to one side of the housing 1. A moisture-absorbing pipe 21 is fixedly connected to the upper end of the moisture-absorbing hood 20. One end of the moisture-absorbing pipe 21 is fixedly connected to a drying chamber 22. A desiccant is placed inside the drying chamber 22. A circulation pipe 23 is fixedly connected to one side of the drying chamber 22. The upper end of the circulation pipe 23 is connected to the lower end of the exhaust pipe 15. By setting up the moisture-absorbing hood 20, the moisture-absorbing pipe 21, the drying chamber 22, the desiccant, and the circulation pipe 23, the humid and hot air inside the housing 1 is drawn into the drying chamber 22 for drying. The dried hot air is then drawn back into the heating chamber 13 by the blower 14 through the circulation pipe 23 for reheating. It can effectively reduce the power consumption of the electric heating plate 16, achieving energy saving, while draining moisture and preventing moisture from adsorbing onto the composite fiber 7. A dust collection box 10 is fixedly connected to one side of the box 1, and a vacuum fan 11 is fixedly connected to the upper end of the dust collection box 10. A filter screen 24 is installed between the vacuum fan 11 and the dust collection box 10. A vacuum suction pipe 12 is fixedly connected to one side of the dust collection box 10, and a vacuum suction hood 9 is fixedly connected to both ends of the vacuum suction pipe 12. By setting up the dust collection box 10, vacuum suction pipe 12, vacuum fan 11, filter screen 24, and vacuum suction hood 9, the short fibers and dust on the surface of the dried composite fiber 7 are absorbed.

[0027] A water collection tank 4 is fixedly connected to one side of the box body 1. The water collection tank 4 is located below the extrusion roller 3 to facilitate the collection of moisture generated by the extrusion roller 3 extruding the composite fiber 7. The surface of the conveying roller 6 conveys the composite fiber 7. A feed inlet 5 is opened on one side of the box body 1, and a discharge outlet 8 is opened on the other side of the box body 1. Electric heating plates 16 are arranged alternately inside the heating box 13. The desiccant is specifically a molecular sieve desiccant. The drying box 22 is fixed to the upper end of the box body 1, and the dust collection hood 9 is fixed to the side wall of the box body 1.

[0028] Working principle: When in use, the power is turned on, and the composite fiber 7 is conveyed by the conveying roller 6. Before entering the chamber 1, it is squeezed by the extrusion roller 3. The squeezed water falls into the water collection tank 4 for collection. The blower 14 is started, and the blower 14 draws outside air into the heating chamber 13 through the exhaust pipe 15. It is heated by the electric heating plate 16. The hot air enters the hot air outlet 19 through the connecting pipe 17 and the hot air pipe 18. The chamber 1 is equipped with a temperature sensor (not shown in the figure) to monitor the temperature inside the chamber 1, so that the internal temperature of the chamber 1 can be maintained at the set temperature. At the same time, the blower 14 can draw the humid air inside the chamber 1 into the drying chamber 22 through the circulation pipe 23 through the moisture absorption hood 20 and the moisture absorption pipe 21. After being dried by the desiccant, it enters the heating chamber 13 for reheating, and then enters the chamber 1 to dry the composite fiber 7.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An energy-saving drying device for composite fiber processing, comprising a box body (1), characterized in that, One side of the box (1) is symmetrically connected with two groups of connecting frames (2), every two groups of the connecting frames (2) are rotatably connected with extrusion rollers (3), the inside of the box (1) is provided with several conveying rollers (6), the upper end of the box (1) is fixedly connected with a heating box (13), the upper end of the heating box (13) is fixedly connected with a blower (14), the air inlet end of the blower (14) is fixedly connected with an exhaust pipe (15), the inside of the heating box (13) is fixedly connected with several electric heating plates (16), the lower end of the heating box (13) is fixedly connected with a connecting pipe (17), the lower end of the connecting pipe (17) is fixedly connected with a hot air pipe (18), the lower end of the hot air pipe (18) is fixedly connected with several hot air outlets (19). One side of the box (1) is fixedly connected with a moisture absorption cover (20), the upper end of the moisture absorption cover (20) is fixedly connected with a moisture absorption pipe (21), one end of the moisture absorption pipe (21) is fixedly connected with a drying box (22), the inside of the drying box (22) is provided with a drying agent, one side of the drying box (22) is fixedly connected with a circulating pipe (23), the upper end of the circulating pipe (23) is connected with the lower end of the exhaust pipe (15), one side of the box (1) is fixedly connected with a dust collection box (10), the upper end of the dust collection box (10) is fixedly connected with a dust suction fan (11), the dust suction fan (11) is provided with a filter screen (24) between the dust collection box (10), one side of the dust collection box (10) is fixedly connected with a dust suction pipe (12), both ends of the dust suction pipe (12) are fixedly connected with dust suction covers (9).

2. The energy-saving drying device for composite fiber processing according to claim 1, characterized in that: One side of the box (1) is fixedly connected with a water collecting tank (4), the water collecting tank (4) is located below the extrusion roller (3).

3. The energy saving drying device for composite fiber processing according to claim 1, characterized in that: The surface of the conveying roller (6) is provided with composite fibers (7).

4. The energy saving drying device for composite fiber processing according to claim 1, characterized in that: One side of the box (1) is provided with an inlet (5), the other side of the box (1) is provided with an outlet (8).

5. The energy saving drying device for composite fiber processing according to claim 1, characterized in that: The electric heating plates (16) are staggered in the heating box (13).

6. The energy saving drying device for composite fiber processing according to claim 1, characterized in that: The drying agent is a molecular sieve drying agent.

7. The energy saving drying device for composite fiber processing according to claim 1, characterized in that: The drying box (22) is fixed to the upper end of the box (1).

8. The energy saving drying device for composite fiber processing according to claim 1, characterized in that: The dust suction cover (9) is fixed to the side wall of the box (1).