A waste heat recycling recovery device for glass fiber powder

CN224921034UActive Publication Date: 2026-10-30JIUJIANG WANRUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522391705.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-30
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

然而,在现有的玻璃纤维粉生产体系中,这部分余热往往未得到有效的回收与再利用,而是直接散发到周围环境中,这不仅造成了能源的极大浪费,增加了生产成本,同时也对生产车间的环境温度产生不利影响,使得车间内温度升高,工作环境恶化,需要额外投入能源用于降温,进一步加剧了能源消耗

Benefits of technology

本实用新型,直接在保温桶中设置波浪形的导温管,使玻璃纤维粉的热量可以直接通过导温管传导至水源,从而可以对玻璃纤维粉的热量进行利用回收,且通过设置驱动机构,可以带动导温管在保温桶中对玻璃纤维粉进行搅动,从而增加保温桶中的空气流动,提高玻璃纤维粉与导温管之间的导热效率,结构简单,实用性强。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to glass fiber powder production technical field discloses a kind of waste heat recycling recovery device for glass fiber powder, including heat preservation bucket, the bottom tank is communicated and is arranged in the bottom end of heat preservation bucket, the bottom plate is installed in the bottom end of bottom tank, the heat preservation bucket is internally provided with temperature guide pipe, temperature guide pipe two ends are respectively active and pass through heat preservation bucket both sides, and the temperature guide pipe is rotatably connected with heat preservation bucket by bearing, the utility model, wave-shaped temperature guide pipe is directly set in heat preservation bucket, the heat of glass fiber powder can be directly conducted to water source by temperature guide pipe, so as to utilize and recycle the heat of glass fiber powder, and by setting drive mechanism, temperature guide pipe can be driven in heat preservation bucket to agitate glass fiber powder, so as to increase the air flow in heat preservation bucket, improve the heat conduction efficiency between glass fiber powder and temperature guide pipe, simple structure, strong practicality.
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Description

Technical Field

[0001] This utility model belongs to the field of glass fiber powder production technology, specifically, it relates to a waste heat recovery device for glass fiber powder. Background Technology

[0002] The production and processing of glass fiber powder generates a significant amount of waste heat. After undergoing high-temperature treatment and other processes, the glass fiber powder itself reaches a high temperature and contains considerable thermal energy. However, in existing glass fiber powder production systems, this waste heat is often not effectively recovered and reused, but instead is directly dissipated into the surrounding environment. This not only results in substantial energy waste and increased production costs, but also adversely affects the ambient temperature of the production workshop, causing the workshop temperature to rise, deteriorating the working environment, and requiring additional energy for cooling, further exacerbating energy consumption.

[0003] Current waste heat recovery methods employ simple heat exchanger structures to exchange heat between high-temperature materials and cooling media. However, glass fiber powder has unique physical properties; its particles are small and somewhat fluffy, resulting in insufficient contact with the heat exchange surface during the heat exchange process. This leads to low heat exchange efficiency and makes it difficult to fully recover the waste heat from the glass fiber powder. Furthermore, the glass fiber powder remains relatively stationary within the insulated container, with slow airflow inside. Heat transfer relies mainly on natural convection, which slows down the transfer of heat from the glass fiber powder to the heat exchange medium, further limiting the effectiveness of waste heat recovery. Therefore, we propose a waste heat recovery device for glass fiber powder. Utility Model Content

[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A waste heat recovery device for glass fiber powder includes an insulated barrel, a bottom box connected to the bottom of the insulated barrel, a bottom plate installed at the bottom of the bottom box, a heat-conducting pipe inside the insulated barrel, the two ends of the heat-conducting pipe respectively movably passing through both sides of the insulated barrel, and the heat-conducting pipe is rotatably connected to the insulated barrel via bearings, and both ends of the heat-conducting pipe are respectively connected to an inlet pipe and an outlet pipe via rotary joints, a drive mechanism for driving the rotation of the heat-conducting pipe is provided on one side of the insulated barrel, a collection box is inserted into the front of the insulated barrel near the bottom, a second pull plate is installed on the front of the collection box, a sealing plate is inserted into the front of the insulated barrel near the top, a first pull plate is installed on the front of the sealing plate, and a limiting component for fixing the first pull plate and the second pull plate is provided on the front of the bottom box.

[0005] In a preferred embodiment of this utility model, the driving mechanism includes a motor, a support frame is installed on one side of the insulation barrel, the motor is installed on the outside of the support frame, a rotating shaft is installed at the output end of the motor, the rotating shaft movably passes through the outside of the support frame, and the rotating shaft is rotatably connected to the support frame through a bearing, one end of the rotating shaft is rotatably connected to one side of the insulation barrel through a bearing seat, a gear one is fixedly sleeved on the outer wall of the rotating shaft, and a gear two is fixedly sleeved on the outer wall of the temperature-conducting tube near one end, the gear one and the gear two mesh, by setting gear one and gear two, the motor can drive gear one to rotate through the rotating shaft, and gear one drives gear two to rotate, thereby driving the temperature-conducting tube to rotate.

[0006] In a preferred embodiment of this utility model, the temperature-conducting tube is wavy in shape.

[0007] In a preferred embodiment of this utility model, the inner wall of the bottom box is provided with a slot, and the sealing plate is inserted into the slot. By setting the slot, the sealing plate can be supported and limited, thereby improving the supporting strength of the sealing plate.

[0008] In a preferred embodiment of this utility model, a feed pipe is connected to the top of the insulated bucket.

[0009] In a preferred embodiment of this utility model, the limiting component includes a clamping plate and a fixed shaft. The fixed shaft is installed on the front of the base box. The clamping plate has a shaft hole and is movably sleeved on the outer wall of the fixed shaft through the shaft hole. A torsion spring is installed between the inner wall of the shaft hole and the outer wall of the fixed shaft. A baffle is installed on the front of the fixed shaft. The clamping plate is engaged with the front of pull plate one and pull plate two. By setting the clamping plate, the clamping plate is engaged with the outer wall of pull plate one and pull plate two, thereby fixing the sealing plate and the collection box.

[0010] Compared with the prior art, the present invention has the following advantages: This invention directly incorporates a corrugated heat-conducting pipe within the insulation container, allowing the heat from the glass fiber powder to be directly conducted to the water source. This enables the utilization and recovery of the heat from the glass fiber powder. Furthermore, by incorporating a driving mechanism, the heat-conducting pipe can be driven to agitate the glass fiber powder within the insulation container, thereby increasing airflow and enhancing the thermal conductivity between the glass fiber powder and the heat-conducting pipe. The design is simple and highly practical.

[0011] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0012] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a front sectional view of the present invention. Figure 3 This is a side sectional view of the present invention. Figure 4 This utility model Figure 3 Enlarged structural diagram of section A in the middle; Figure 5 This utility model Figure 3 Enlarged structural diagram of section B.

[0013] In the diagram: 1. Insulated container; 2. Base box; 3. Temperature conducting pipe; 4. Inlet pipe; 5. Outlet pipe; 6. Support frame; 7. Motor; 8. Rotating shaft; 9. Gear 1; 10. Gear 2; 11. Feed pipe; 12. Sealing plate; 13. Collection box; 14. Base plate; 15. Pull plate 1; 16. Fixed shaft; 17. Shaft hole; 18. Clamping plate; 19. Baffle; 20. Torsion spring; 21. Slot; 22. Pull plate 2. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0015] like Figures 1 to 5 As shown, a waste heat recovery device for glass fiber powder includes an insulated barrel 1, a bottom box 2 connected to the bottom of the insulated barrel 1, a bottom plate 14 installed at the bottom of the bottom box 2, a heat-conducting pipe 3 installed inside the insulated barrel 1, the two ends of the heat-conducting pipe 3 respectively movably passing through both sides of the insulated barrel 1, and the heat-conducting pipe 3 is rotatably connected to the insulated barrel 1 through bearings, and both ends of the heat-conducting pipe 3 are respectively connected to an inlet pipe 4 and an outlet pipe 5 through rotary joints, a drive mechanism for driving the rotation of the heat-conducting pipe 3 is provided on one side of the insulated barrel 1, a collection box 13 is inserted into the front of the insulated barrel 1 near the bottom, a second pull plate 22 is installed on the front of the collection box 13, a sealing plate 12 is inserted into the front of the insulated barrel 1 near the top, a first pull plate 15 is installed on the front of the sealing plate 12, and a limiting component for fixing the first pull plate 15 and the second pull plate 22 is provided on the front of the bottom box 2.

[0016] Furthermore, the drive mechanism includes a motor 7, a support frame 6 is installed on one side of the insulation barrel 1, the motor 7 is installed on the outside of the support frame 6, a rotating shaft 8 is installed at the output end of the motor 7, the rotating shaft 8 moves through the outside of the support frame 6, and the rotating shaft 8 is rotatably connected to the support frame 6 through a bearing, one end of the rotating shaft 8 is rotatably connected to one side of the insulation barrel 1 through a bearing seat, a gear 9 is fixedly sleeved on the outer wall of the rotating shaft 8, and a gear 10 is fixedly sleeved on the outer wall of the temperature conducting pipe 3 near one end, and the gear 9 and the gear 10 mesh.

[0017] Specifically, by setting gear 9 and gear 10, motor 7 can drive gear 9 to rotate via shaft 8, which in turn drives gear 10 to rotate, thereby driving the temperature-conducting tube 3 to rotate.

[0018] Furthermore, the shape of the temperature-conducting tube 3 is wavy.

[0019] Furthermore, a slot 21 is provided on the inner wall of the bottom box 2, and the sealing plate 12 is inserted into the slot 21.

[0020] The slot 21 can be used to support and limit the sealing plate 12, thereby increasing the support strength of the sealing plate 12.

[0021] Furthermore, a feed pipe 11 is connected to the top of the insulated container 1.

[0022] Furthermore, the limiting assembly includes a locking plate 18 and a fixed shaft 16. The fixed shaft 16 is installed on the front of the base box 2. The locking plate 18 has a shaft hole 17. The locking plate 18 is movably sleeved on the outer wall of the fixed shaft 16 through the shaft hole 17. A torsion spring 20 is installed between the inner wall of the shaft hole 17 and the outer wall of the fixed shaft 16. A baffle 19 is installed on the front of the fixed shaft 16. The locking plate 18 is engaged with the front of the pull plate 15 and the pull plate 22.

[0023] The card plate 18 is set so that it is snapped onto the outer wall of the pull plate 15 and the pull plate 22, thereby fixing the sealing plate 12 and the collection box 13.

[0024] The implementation principle of a waste heat recovery device for glass fiber powder is as follows: Glass fiber powder is poured into the insulation tank 1 through the feed pipe 11, and then water is injected into the temperature-conducting pipe 3 through the water inlet pipe 4, causing the water to flow in the temperature-conducting pipe 3. The temperature-conducting pipe 3 conducts the heat contained in the glass fiber powder to the water, directly heating the water. During the flow of the water in the temperature-conducting pipe 3, the motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the gear 1 9 to rotate, the gear 1 9 drives the gear 2 10 to rotate, and the gear 2 10 drives the temperature-conducting pipe 3, causing the temperature-conducting pipe 3 to agitate the insulation tank. The glass fiber powder in 1 increases the airflow in the insulation tank 1, thereby improving the heat conduction efficiency of the heat conduction pipe 3. Through the above structure, a corrugated heat conduction pipe 3 is directly set in the insulation tank 1, so that the heat of the glass fiber powder can be directly conducted to the water source through the heat conduction pipe 3, thereby utilizing and recovering the heat of the glass fiber powder. Furthermore, by setting a driving mechanism, the heat conduction pipe 3 can be driven to stir the glass fiber powder in the insulation tank 1, thereby increasing the airflow in the insulation tank 1 and improving the heat conduction efficiency between the glass fiber powder and the heat conduction pipe 3. The structure is simple and highly practical. After the heat recovery of the glass fiber powder in the heat preservation tank 1 is completed, the clamping plate 18 can be rotated directly so that the clamping plate 18 no longer limits the pull plate 15 and pull plate 22. Then, the sealing plate 12 is pulled outward so that the sealing plate 12 no longer seals the top of the bottom box 2. At this time, the recovered glass fiber powder will fall directly into the collection box 13 for unified collection.

Claims

1. A waste heat recovery device for glass fiber powder, comprising an insulated container (1), wherein a bottom box (2) is connected to the bottom end of the insulated container (1), and a bottom plate (14) is installed at the bottom end of the bottom box (2), characterized in that, The heat-conducting tube (3) is provided inside the heat-conducting barrel (1). The two ends of the heat-conducting tube (3) are respectively movably passing through both sides of the heat-conducting barrel (1). The heat-conducting tube (3) is rotatably connected to the heat-conducting barrel (1) through bearings. The two ends of the heat-conducting tube (3) are respectively connected to the inlet pipe (4) and the outlet pipe (5) through rotary joints. A driving mechanism for driving the heat-conducting tube (3) to rotate is provided on one side of the heat-conducting barrel (1). A collection box (13) is inserted into the front of the heat-conducting barrel (1) near the bottom. A pull plate two (22) is installed on the front of the collection box (13). A sealing plate (12) is inserted into the front of the heat-conducting barrel (1) near the top. A pull plate one (15) is installed on the front of the sealing plate (12). A limiting component for fixing the pull plate one (15) and the pull plate two (22) is provided on the front of the bottom box (2).

2. The waste heat recovery device for glass fiber powder according to claim 1, characterized in that, The driving mechanism includes a motor (7), a support frame (6) is installed on one side of the heat preservation barrel (1), the motor (7) is installed on the outside of the support frame (6), a rotating shaft (8) is installed at the output end of the motor (7), the rotating shaft (8) moves through the outside of the support frame (6), and the rotating shaft (8) is rotatably connected to the support frame (6) through a bearing. One end of the rotating shaft (8) is rotatably connected to one side of the heat preservation barrel (1) through a bearing seat. A gear one (9) is fixedly sleeved on the outer wall of the rotating shaft (8), and a gear two (10) is fixedly sleeved on the outer wall of the heat-conducting pipe (3) near one end. The gear one (9) meshes with the gear two (10).

3. The waste heat recovery device for glass fiber powder according to claim 1, characterized in that, The shape of the heat-conducting tube (3) is wavy.

4. The waste heat recovery device for glass fiber powder according to claim 1, characterized in that, The inner wall of the bottom box (2) is provided with a slot (21), and the sealing plate (12) is inserted into the slot (21).

5. A waste heat recovery device for glass fiber powder according to claim 1, characterized in that, The top of the insulated bucket (1) is connected to a feed pipe (11).

6. A waste heat recovery device for glass fiber powder according to claim 1, characterized in that, The limiting component includes a clamping plate (18) and a fixed shaft (16). The fixed shaft (16) is installed on the front of the base box (2). The clamping plate (18) has a shaft hole (17). The clamping plate (18) is movably sleeved on the outer wall of the fixed shaft (16) through the shaft hole (17). A torsion spring (20) is installed between the inner wall of the shaft hole (17) and the outer wall of the fixed shaft (16). A baffle (19) is installed on the front of the fixed shaft (16). The clamping plate (18) is clamped on the front of the pull plate one (15) and the pull plate two (22).