A cocoon cooking steam waste heat recovery treatment device

By introducing a combination design of heat exchange box, water tank, conveying pipe and various heat-conducting components into the waste heat recovery treatment device for cocoon boiling steam, the problems of insufficient heat exchange and chaotic flow path are solved, and the efficient recovery and utilization of steam waste heat is realized.

CN224365381UActive Publication Date: 2026-06-16GAUNGXI SHANGLIN SIERDUN SILK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GAUNGXI SHANGLIN SIERDUN SILK CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing waste heat recovery devices for cocoon boiling steam suffer from problems such as limited heat exchange area, chaotic steam flow path, and low waste heat recovery rate.

Method used

The design employs a combination of heat exchange box, water tank, conveying pipe, air outlet plate, first heat exchange mechanism and enhanced heat exchange mechanism. Through the synergistic effect of first heat conduction plate, heat exchange fins, heat exchange pipe, second heat conduction plate, heat conduction rod and stirring component, the contact area and contact time between steam and heat exchange components are increased, thus promoting heat exchange.

🎯Benefits of technology

It significantly improves the efficiency of steam waste heat recovery, realizes the efficient transfer and utilization of steam heat, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of cocoon boiling steam waste heat recovery processing device, it is related to cocoon processing technical field.The utility model includes horizontal plate, the heat exchange tank is fixedly connected with one side of horizontal plate top, the water tank is fixedly connected with the other side of horizontal plate top, the heat exchange tank top is communicated with conveying pipe, the water tank inner chamber bottom is fixedly connected with air outlet plate, the conveying pipe one end is communicated with air outlet plate, the heat exchange tank inner chamber is provided with first heat exchange mechanism.The utility model steam enters heat exchange tank, first heat exchange mechanism in first heat conducting plate is through box wall, heat exchange fin and heat exchange pipe evenly distributed thereon, greatly expand the contact range of steam and heat exchange component, steam heat can be fully conducted, complete preliminary heat exchange, second step, steam after preliminary heat exchange enters water tank by conveying pipe, and second heat exchange with water, ensure that waste heat recovery is more thorough, effectively solve the problem of low heat recovery efficiency of existing device.
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Description

Technical Field

[0001] This utility model belongs to the field of cocoon boiling processing technology, and in particular relates to a device for recovering waste heat from cocoon boiling steam. Background Technology

[0002] The cocoon boiling process generates a large amount of steam. If the waste heat carried by this steam is not recovered and utilized, it will result in significant energy waste. The emergence of cocoon boiling steam waste heat recovery and treatment devices aims to effectively collect and convert this waste heat, improve energy utilization efficiency, reduce production costs, and is of great significance to the sustainable development of the cocoon boiling industry.

[0003] However, some existing waste heat recovery devices for cocoon boiling steam have many defects. In some devices, the heat exchange area is limited in the heat exchange stage, resulting in insufficient contact between steam and heat exchange components and low waste heat recovery rate. Moreover, the internal structure design of the device is unreasonable, which leads to chaotic steam flow path and makes it difficult to ensure efficient heat transfer.

[0004] To address these issues, we provide a waste heat recovery device for cocoon boiling steam. Utility Model Content

[0005] The purpose of this utility model is to provide a waste heat recovery treatment device for cocoon boiling steam. By cooperating with a heat exchange box, a water tank, a conveying pipe, an air outlet plate, a first heat exchange mechanism, and a reinforced heat exchange mechanism, it solves the problem of poor heat recovery effect in existing cocoon boiling steam waste heat recovery treatment devices.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a waste heat recovery device for cocoon boiling steam, comprising a horizontal plate, a heat exchange box fixedly connected to one side of the top of the horizontal plate, and a water tank fixedly connected to the other side of the top of the horizontal plate. A conveying pipe is connected to the top of the heat exchange box, and an air outlet plate is fixedly connected to the bottom of the inner cavity of the water tank. One end of the conveying pipe is connected to the air outlet plate. A first heat exchange mechanism is provided inside the heat exchange box, and a reinforced heat exchange mechanism is provided inside the water tank. The first heat exchange mechanism includes a first heat-conducting plate, one side of which extends through the inner wall of the heat exchange box. Evenly distributed heat exchange plates and heat exchange tubes are sequentially fixedly connected between the first heat-conducting plates. The reinforced heat exchange mechanism includes a second... A heat-conducting plate is included, with the second heat-conducting plate fixed to one side of the water tank cavity and fixedly connected to the first heat-conducting plate. A heat-conducting rod is fixedly connected to one side of the second heat-conducting plate, and a stirring component is provided on one side of the water tank. By setting up a heat exchange box, a water tank, a conveying pipe, an exhaust plate, a first heat exchange mechanism, and an enhanced heat exchange mechanism, two-step recovery of steam waste heat is achieved. The first heat-conducting plate, heat exchange plates, and heat exchange pipes in the first heat exchange mechanism increase the contact area between steam and heat exchange components. The second heat-conducting plate, heat-conducting rod, and stirring component in the enhanced heat exchange mechanism ensure that the water in the water tank and steam are in full contact, accelerating heat exchange and effectively improving heat exchange efficiency, thus solving the problem of poor heat recovery effect in existing devices.

[0008] The present invention is further configured such that the stirring component includes a rotating rod, one end of which is movably connected to the inner wall of the water tank via a bearing, and a stirring rod is fixedly connected to the surface of the rotating rod. Both rotating rods are fitted with meshing transmission gears. A bracket is fixedly connected to one side of the water tank, and a motor is fixedly connected to one side of the bracket. The output end of the motor is fixedly connected to the rotating rod. The design of the stirring component uses the motor to drive the rotating rod and the stirring rod to rotate, and the transmission gears ensure the synchronicity of the stirring action, allowing the water in the water tank to flow continuously, avoiding uneven local temperatures, and allowing the water and steam to come into more complete contact, further improving the heat exchange efficiency.

[0009] The present invention is further configured such that an air inlet pipe is connected to the bottom side of one side of the heat exchange box, and an exhaust pipe is connected to the top side of the water tank.

[0010] The present invention is further configured such that a storage box is fixedly connected to the bottom of the horizontal plate, and doors are movably connected to both sides of the surface of the storage box via hinges.

[0011] The present invention is further provided that anti-slip pads are fixedly connected to both sides of the bottom of the storage box, and the bottom of the anti-slip pads is provided with anti-slip texture.

[0012] The present invention is further configured such that the surface of the air outlet plate is connected to a uniformly distributed air outlet head, and the air outlet head is longitudinally distributed on the surface of the air outlet plate.

[0013] The present invention has the following beneficial effects.

[0014] 1. In this utility model, steam enters the heat exchange box, and the first heat-conducting plate in the first heat exchange mechanism penetrates the box wall. The heat exchange plates and heat exchange tubes evenly distributed on it greatly expand the contact range between the steam and the heat exchange components, so that the steam heat can be fully conducted to complete the initial heat exchange. In the second step, the steam after the initial heat exchange enters the water tank through the conveying pipe and undergoes secondary heat exchange with the water to ensure more thorough waste heat recovery and effectively solve the problem of low heat recovery efficiency of existing devices.

[0015] 2. The second heat-conducting plate of this utility model is connected to the first heat-conducting plate, which efficiently conducts the heat from the initial heat exchange to the inside of the water tank. The heat-conducting rod further promotes the diffusion of heat in the water tank. At the same time, the stirring component is driven by the motor to rotate the rotating rod and stirring rod, and synchronous stirring is achieved by the transmission gear, so that the water in the water tank continues to flow, avoiding local temperature differences and ensuring that the water and steam are in full contact. The synergistic effect of multiple components significantly accelerates heat exchange, greatly improves the heat exchange efficiency of the entire device, and realizes the efficient recovery and utilization of waste heat from the cocoon boiling steam. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 This is a perspective view of a device for recovering waste heat from the steam used in cocoon boiling.

[0018] Figure 2 This is a three-dimensional cross-sectional view of a partial structure of a waste heat recovery treatment device for cocoon boiling steam.

[0019] Figure 3 This is a three-dimensional view of the first heat exchange mechanism in a waste heat recovery treatment device for cocoon boiling steam.

[0020] Figure 4 This is a perspective view of the connection between the second heat-conducting plate and the heat-conducting rod in a waste heat recovery treatment device for cocoon boiling steam.

[0021] Figure 5 This is a three-dimensional view of the connection between the conveying pipe and the gas outlet plate in a waste heat recovery treatment device for cocoon boiling steam.

[0022] Figure 6 This is a three-dimensional view of the stirring component in a waste heat recovery device for cooking cocoons.

[0023] In the attached diagram: 1. Horizontal plate; 2. Heat exchange box; 3. Water tank; 4. Conveying pipe; 5. Air outlet plate; 6. First heat exchange mechanism; 7. Enhanced heat exchange mechanism; 61. First heat-conducting plate; 62. Heat exchange plate; 63. Heat exchange tube; 71. Second heat-conducting plate; 72. Heat-conducting rod; 73. Stirring component; 731. Rotating rod; 732. Stirring rod; 733. Transmission gear; 734. Support; 735. Motor; 11. Storage box; 12. Door; 51. Air outlet. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figure 1-6 This utility model is a waste heat recovery device for cocoon boiling steam, including a horizontal plate 1. A heat exchange box 2 is fixedly connected to one side of the top of the horizontal plate 1, and a water tank 3 is fixedly connected to the other side of the top of the horizontal plate 1. A conveying pipe 4 is connected to the top of the heat exchange box 2. An air outlet plate 5 is fixedly connected to the bottom of the inner cavity of the water tank 3. One end of the conveying pipe 4 is connected to the air outlet plate 5. A first heat exchange mechanism 6 is provided in the inner cavity of the heat exchange box 2, and a reinforced heat exchange mechanism 7 is provided in the inner cavity of the water tank 3. The first heat exchange mechanism 6 includes a first heat-conducting plate 61, one side of which is disposed through the inner wall of the heat exchange box 2. Heat exchange plates 62 and heat exchange pipes 63 are fixedly connected in sequence between the first heat-conducting plates 61. The reinforced heat exchange mechanism 7 includes a second heat-conducting plate 71, which is fixed to one side of the inner cavity of the water tank 3 and fixedly connected to the first heat-conducting plate 61. A heat-conducting rod 72 is fixedly connected to one side of the second heat-conducting plate 71, and a stirring element 73 is provided on one side of the water tank 3.

[0027] Specifically, by setting up a heat exchange box 2, a water tank 3, a conveying pipe 4, an exhaust plate 5, a first heat exchange mechanism 6, and an enhanced heat exchange mechanism 7, two-step recovery of steam waste heat is achieved. The first heat-conducting plate 61, heat exchange fins 62, and heat exchange pipe 63 in the first heat exchange mechanism 6 increase the contact area between steam and heat exchange components. The second heat-conducting plate 71, heat-conducting rod 72, and stirring element 73 in the enhanced heat exchange mechanism 7 ensure that the water in the water tank 3 is in full contact with the steam, accelerates heat exchange, effectively improves heat exchange efficiency, and solves the problem of poor heat recovery effect in existing devices.

[0028] Example 2

[0029] Please see Figure 1-6Based on Embodiment 1, the stirring component 73 includes a rotating rod 731. One end of the rotating rod 731 is movably connected to the inner wall of the water tank 3 via a bearing. A stirring rod 732 is fixedly connected to the surface of the rotating rod 731. Both rotating rods 731 are fitted with meshing transmission gears 733. A bracket 734 is fixedly connected to one side of the water tank 3. A motor 735 is fixedly connected to one side of the bracket 734. The output end of the motor 735 is fixedly connected to the rotating rod 731. An air inlet pipe is connected to the bottom of one side of the heat exchange box 2. An exhaust pipe is connected to the top of one side of the water tank 3. A storage box 11 is fixedly connected to the bottom of the horizontal plate 1. Doors 12 are movably connected to both sides of the surface of the storage box 11 via hinges. Anti-slip pads are fixedly connected to both sides of the bottom of the storage box 11. Anti-slip textures are provided on the bottom of the anti-slip pads. A uniformly distributed air outlet head 51 is connected to the surface of the air outlet plate 5. The air outlet head 51 is longitudinally distributed on the surface of the air outlet plate 5.

[0030] Specifically: The design of the stirring element 73 uses a motor 735 to drive the rotating rod 731 and the stirring rod 732 to rotate. The transmission gear 733 ensures the synchronicity of the stirring action, allowing the water in the water tank 3 to flow continuously, avoiding uneven local temperatures, and enabling more thorough contact between water and steam, further improving heat exchange efficiency. The air inlet pipe facilitates the entry of steam generated from cocoon boiling into the heat exchange box 2 for waste heat recovery. The exhaust pipe is used to discharge the remaining gas in the water tank 3 after heat exchange, ensuring normal gas flow within the device and enabling the waste heat recovery process to proceed continuously and stably. The storage box 11 at the bottom of the horizontal plate 1 can be used to store related equipment. The storage box 11 contains tools and spare parts, which facilitate daily maintenance and management. It also serves to organize and store items, making the surrounding environment of the device more tidy and orderly. The anti-slip pads and anti-slip textures on the bottom of the storage box 11 increase the friction between the storage box 11 and the ground, making the storage box 11 more stable and less prone to sliding or tipping over, thus improving the safety and stability of the device. The evenly distributed air outlets 51 on the air outlet plate 5 can evenly disperse the steam entering the water tank 3 from the conveying pipe 4 at the bottom of the water tank 3, increasing the contact area and uniformity between the steam and water, which is beneficial to improving the heat exchange effect and making the heat exchange more complete.

[0031] The working principle of this utility model is as follows: The steam generated from boiling cocoons first enters the heat exchange box 2 through the air inlet pipe. Inside the heat exchange box 2, the first heat exchange mechanism 6 plays a key role. The first heat-conducting plate 61 penetrates the inner wall of the heat exchange box 2, and uniformly distributed heat exchange plates 62 and heat exchange tubes 63 are fixedly connected to it, which greatly increases the contact area between the steam and the heat exchange components. When the steam flows in the heat exchange box 2, the heat is conducted to the first heat-conducting plate 61 through the heat exchange plates 62 and heat exchange tubes 63, thereby achieving preliminary heat exchange. The steam after preliminary heat exchange enters the water tank 3 through the delivery pipe 4, where it undergoes secondary heat exchange with the water in the water tank 3. The enhanced heat exchange mechanism 7 inside the water tank 3 further improves the heat exchange effect. The second heat-conducting plate 71 is fixedly connected to the first heat-conducting plate 61, transferring the heat transferred by the first heat-conducting plate 61 to the inside of the water tank 3. At the same time, the heat-conducting rod 72 on one side of the second heat-conducting plate 71 also helps to transfer heat... The diffusion within water tank 3 is crucial. Furthermore, the stirring element 73 on one side of water tank 3 plays a vital role. Motor 735 is fixed to one side of water tank 3 via bracket 734, and its output drives rotating rod 731 to rotate. The stirring rod 732 on the surface of rotating rod 731 rotates accordingly. The meshing transmission gears 733 on the two rotating rods 731 ensure the synchronicity of the stirring action. The rotation of the stirring rod 732 causes the water in water tank 3 to flow continuously, preventing uneven local temperatures and allowing the water and steam to fully contact, accelerating heat exchange and effectively improving heat exchange efficiency. After heat exchange, the heat in the steam is absorbed by the water in water tank 3. The condensate formed by the steam cooling can be discharged through the pipe on the back of water tank 3, while the hot water in water tank 3, after absorbing heat, can be stored for later use. The heat transfer and exchange process between heat exchange box 2 and water tank 3 ultimately realizes the recovery and utilization of waste heat from the cocoon-boiling steam.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A device for recovering waste heat from steam during cocoon boiling, comprising a horizontal plate (1), characterized in that: A heat exchange box (2) is fixedly connected to one side of the top of the horizontal plate (1), and a water tank (3) is fixedly connected to the other side of the top of the horizontal plate (1). A conveying pipe (4) is connected to the top of the heat exchange box (2). An air outlet plate (5) is fixedly connected to the bottom of the inner cavity of the water tank (3). One end of the conveying pipe (4) is connected to the air outlet plate (5). A first heat exchange mechanism (6) is provided in the inner cavity of the heat exchange box (2), and a reinforced heat exchange mechanism (7) is provided in the inner cavity of the water tank (3). The first heat exchange mechanism (6) includes a first heat-conducting plate (61), one side of which is disposed through the inner wall of the heat exchange box (2), and heat exchange plates (62) and heat exchange tubes (63) are fixedly connected in sequence between the first heat-conducting plates (61). The enhanced heat exchange mechanism (7) includes a second heat-conducting plate (71), which is fixed to one side of the inner cavity of the water tank (3) and fixedly connected to the first heat-conducting plate (61). A heat-conducting rod (72) is fixedly connected to one side of the second heat-conducting plate (71), and a stirring component (73) is provided on one side of the water tank (3).

2. The waste heat recovery device for cocoon boiling steam according to claim 1, characterized in that: The stirring component (73) includes a rotating rod (731), one end of which is movably connected to the inner wall of the water tank (3) via a bearing. A stirring rod (732) is fixedly connected to the surface of the rotating rod (731). Both rotating rods (731) are fitted with meshing transmission gears (733). A bracket (734) is fixedly connected to one side of the water tank (3). A motor (735) is fixedly connected to one side of the bracket (734). The output end of the motor (735) is fixedly connected to the rotating rod (731).

3. The waste heat recovery device for cocoon boiling steam according to claim 1, characterized in that: The heat exchange box (2) has an air inlet pipe connected to one side of the bottom, and the water tank (3) has an exhaust pipe connected to one side of the top.

4. The waste heat recovery device for cocoon boiling steam according to claim 1, characterized in that: The bottom of the horizontal plate (1) is fixedly connected to a storage box (11), and both sides of the surface of the storage box (11) are movably connected to a door (12) via hinges.

5. The waste heat recovery device for cocoon boiling steam according to claim 4, characterized in that: Anti-slip pads are fixedly connected to both sides of the bottom of the storage box (11), and anti-slip patterns are provided on the bottom of the anti-slip pads.

6. The waste heat recovery device for cocoon boiling steam according to claim 1, characterized in that: The surface of the air outlet plate (5) is connected to evenly distributed air outlet heads (51), which are longitudinally distributed on the surface of the air outlet plate (5).