Dry-method deslagging heat recovery device

The dry slag discharge heat recovery device uses a heat-conducting jacket and heat-conducting column to transfer the heat of ash and slag to cold water, and then uses a fan and filter plate for secondary heat dissipation. This solves the problems of heat loss and environmental pollution caused by ash and slag, and achieves efficient and environmentally friendly cooling.

CN223691533UActive Publication Date: 2025-12-19YUNFU LIANFA CHEM CO LTD
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Patent Information

Application Number
CN202423145179.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-19
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing dry slag removal devices, the heat of ash and slag cannot be effectively recovered, resulting in large heat loss, slow cooling rate, and high water content, which easily pollutes the environment.

Method used

A dry slag discharge heat recovery device is adopted, which uses a heat-conducting jacket and heat-conducting column to transfer the heat of ash and slag to the circulating cold water, and then uses a fan and filter plate for secondary heat dissipation to avoid the increase of water content in the ash and slag.

Benefits of technology

It achieves efficient heat recovery and rapid cooling of ash and slag, reduces the risk of environmental pollution, and improves cooling efficiency and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dry-method deslagging heat recovery device, which relates to the technical field of dry-method deslagging, and comprises a case, a first driving roller is rotatably connected in the case, the first driving roller is in transmission connection with a second driving roller through a steel belt, and a plurality of heat conduction sleeves are fixed on the inner wall of the case. Through operation of a first motor, a first driving roller can be driven to rotate, then through cooperation of a second driving roller, a steel belt is driven to conduct transmission treatment, ash continuously placed on the steel belt can move along with transmission of the steel belt, the ash continuously makes contact with a heat conduction column while moving, heat of the ash can be guided into a heat conduction sleeve through the heat conduction column, and the heat conduction sleeve conducts heat conduction treatment. Heat is exchanged through cold water circularly circulating in the heat conduction sleeve, on one hand, the circularly exchanged water can be used for recycling hot water through an external heat recovery device and the like which are in butt joint with one of the communicating pipes, and on the other hand, the water storage amount in ash cannot be increased through a heat conduction cooling mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry method deslagging technical field especially relates to a dry method deslagging heat recovery device. BACKGROUND

[0002] With the sustained growth of global energy demand and the gradual shortage of traditional energy, energy crisis is increasingly highlighted. In the industrial production process, improving energy utilization becomes the key. For the industrial furnace that produces a large amount of high-temperature slag, if the heat contained in the slag cannot be effectively utilized, it will cause huge energy waste.

[0003] At present, a kind of dry method deslagging heat recovery device in prior art, it is cooled by water cooling mode, then ash and slag are taken out from water. Because the heat of ash and slag cannot be effectively recovered, it causes a lot of heat energy loss, and the water consumption of this method is large, the water content of cooled ash and slag is high, the environment is easily polluted in temporary storage and transportation process, and cooling is relatively slow, so the practicality is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the prior art, multiple water cooling mode is used to cool, then ash and slag are taken out from water. Because the heat of ash and slag cannot be effectively recovered, it causes a lot of heat energy loss, and the water consumption of this method is large, the water content of cooled ash and slag is high, the environment is easily polluted in temporary storage and transportation process, and cooling is relatively slow, so the practicality is poor, and a kind of dry method deslagging heat recovery device is provided.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of dry method deslagging heat recovery device, including machine case, the first driving roller is rotatably connected in the machine case, the second driving roller is connected by steel band transmission with the first driving roller, the inner wall of the machine case is fixed with a plurality of heat conduction sleeves, the bottom of each heat conduction sleeve is fixed with a plurality of heat conduction columns, the bottom of the heat conduction column is in contact with the outer wall of steel band, the heat exchange pipe is fixed in each heat conduction sleeve, the both sides of the machine case are equipped with the communicating pipe, the both ends of each heat exchange pipe are fixed with two communicating pipes and are fixed respectively, the top of the machine case is fixed with wind box, the second motor is located in the wind box, the output of the second motor is fixed with fan, the filter plate is slidably connected on the side of fan in the wind box.

[0006] Preferably, the outer wall of the opposite end of the two communicating pipes is fixed with flange, the bottom of the machine case is fixed with support leg in four corners.

[0007] Preferably, the support plate is installed in the wind box, and the second motor is installed on one side of the support plate.

[0008] Preferably, the both ends of the support plate are fixed with mounting plate, and the mounting plate is fixed with the machine case by bolt.

[0009] Preferably, both ends of the second driving roller are rotationally connected with the case, a support is fixed on the outer wall of the case, a first motor is installed on one end of the support facing the case, and the output end of the first motor penetrates through one side of the case and is fixed with the first driving roller.

[0010] Preferably, a handle is fixed on one end of the filter plate outside the air bellow, a scraper is fixed on the inner wall of the case, and the top end of the scraper is in contact with the outer wall of the steel belt.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are that;

[0012] In the utility model, the first motor drives the first driving roller to rotate, and the second driving roller is matched to drive the steel belt to transmit, the ash continuously placed on the steel belt is moved along with the transmission of the steel belt, and the ash continuously contacts the heat conducting column while moving, the heat of the ash is conducted into the heat conducting sleeve by the heat conducting column, the cold water circulating in the heat conducting sleeve is used to take away the heat, on one hand, the circulating water is connected with the external heat recovery device through one of the communication pipes to recycle the hot water, on the other hand, the heat conducting cooling method does not increase the water storage in the ash, the second motor drives the fan to rotate, on one hand, the dust in the air in the case is sucked and collected by the filter plate, on the other hand, the hot air in the case is discharged to achieve the effect of secondary heat dissipation, and the heat dissipation and cooling effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view of the dry method slag discharge heat recovery device is provided for the utility model;

[0014] Figure 2 A steel belt internal structure schematic view of the dry method slag discharge heat recovery device is provided for the utility model;

[0015] Figure 3 A heat exchange pipe external structure schematic view of the dry method slag discharge heat recovery device is provided for the utility model;

[0016] Figure 4 An air bellow internal structure schematic view of the dry method slag discharge heat recovery device is provided for the utility model.

[0017] Legend: 1. Chassis; 2. First motor; 3. Bracket; 4. First drive roller; 5. Second drive roller; 6. Steel belt; 7. Scraper; 8. Heat-conducting jacket; 9. Heat-conducting column; 10. Heat exchange tube; 11. Connecting pipe; 12. Flange; 13. Air box; 14. Second motor; 15. Fan; 16. Filter plate; 17. Handle; 18. Support plate; 19. Mounting plate; 20. Bolt; 21. Support leg. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1, such as Figures 1-4 As shown, this utility model provides a dry slag discharge heat recovery device, including a casing 1. A first driving roller 4 is rotatably connected inside the casing 1. The first driving roller 4 is connected to a second driving roller 5 via a steel belt 6. Multiple heat-conducting sleeves 8 are fixed on the inner wall of the casing 1. Multiple heat-conducting columns 9 are fixed at the bottom end of each heat-conducting sleeve 8. The bottom end of the heat-conducting columns 9 contacts the outer wall of the steel belt 6. A heat exchange tube 10 is fixed inside each heat-conducting sleeve 8. Connecting pipes 11 are provided on both sides of the casing 1. Both ends of each heat exchange tube 10 pass through the casing 1 and are fixed to two connecting pipes 11 respectively. A wind box 13 is fixed at the top of the casing 1. A second motor 14 is provided inside the wind box 13. A fan 15 is fixed at the output end of the second motor 14. A filter plate 16 is slidably connected inside the wind box 13 to one side of the fan 15.

[0021] The effect achieved by the whole embodiment 1 is that the steel belt 6 is driven by the rotation of the first driving roller 4 and the cooperation of the second driving roller 5, the continuously placed ash on the steel belt 6 moves with the driving of the steel belt 6, and the ash continuously contacts the heat conducting column 9 while moving, and the heat is conducted into the heat conducting sleeve 8 by the heat conducting column 9, and the heat is removed by the circulating cold water in the heat conducting sleeve 8, on the one hand, the circulating removed water is connected to the external heat recovery device through one of the connecting pipes 11, and the hot water is recycled, on the other hand, the heat conducting cooling method does not increase the water content in the ash, and the fan 15 is driven to rotate by the operation of the second motor 14, on the one hand, the dust in the air in the cabinet 1 is sucked and collected by the filter plate 16, on the other hand, the hot air in the cabinet 1 is discharged to achieve the effect of secondary heat dissipation, and the heat dissipation cooling effect is better.

[0022] As shown in embodiment 2, Figures 1-4 The two opposite ends of the two connecting pipes 11 are fixed with flanges 12, the bottom corners of the cabinet 1 are fixed with legs 21, the air box 13 is provided with a support plate 18, the second motor 14 is installed on one side of the support plate 18, the two ends of the support plate 18 are fixed with mounting plates 19, the mounting plates 19 are fixed with the air box 13 through bolts 20, the two ends of the second driving roller 5 are rotatably connected with the cabinet 1, the cabinet 1 is provided with a bracket 3, the bracket 3 is provided with a first motor 2 at one end facing the cabinet 1, the output end of the first motor 2 penetrates through one side of the cabinet 1 and is fixed with the first driving roller 4, the filter plate 16 is provided with a handle 17 at one end outside the air box 13, the inner wall of the cabinet 1 is fixed with a scraper 7, and the top end of the scraper 7 is in contact with the outer wall of the steel belt 6.

[0023] The effect achieved by the whole embodiment 2 is that the two connecting pipes 11 can be connected with the external cold water mechanism and hot water utilization mechanism through the two flanges 12, the support plate 18 can be conveniently disassembled and assembled through the installation of the mounting plates 19 and the bolts 20, the second motor 14 and the fan 15 can be conveniently repaired and replaced, the ash adhered to the outer wall of the steel belt 6 can be scraped off through the scraper 7, and the steel belt 6 can withstand high temperature and has certain wear resistance during operation, and the phenomenon of damage due to high temperature of the ash will not occur.

[0024] Working principle: the device uses, through the operation of the first motor 2, can drive the first drive roller 4 rotation, through the cooperation of the second drive roller 5, so as to drive the steel belt 6 transmission processing, the ash on the steel belt 6 constantly placed with the transmission of steel belt 6 will move, and the ash will be constantly in contact with the heat column 9, its heat will be introduced into the heat column 9 into the heat jacket 8, through the circulating flow of cold water in the heat jacket 8, make it take away the heat, on the one hand, the circulating water will be taken away through one of the connecting pipe 11 butt joint external heat recovery device, the hot water is recycled, on the other hand, the heat of the cooling mode, will not make the ash in the water storage capacity more, through the operation of the second motor 14, can drive the fan 15 rotation, on the one hand, the dust in the air in the case 1 is absorbed, through the filter plate 16 to block the collection, on the other hand, can discharge the hot air in the case 1 processing, reach the effect of secondary heat dissipation, heat dissipation cooling effect is better.

[0025] The above is only the preferred embodiment of the present application, not the other forms of the present application for other restrictions, any skilled in the art of the technical personnel may use the above disclosed technology content to change or modification as equivalent variation of equivalent embodiments applied in other fields, but all the above embodiments, according to the technical essence of the present application is not deviated from the technical scheme of the present application, any simple modification, equivalent change and modification of the above examples, still belongs to the protection scope of the present application technical scheme.

Claims

1. A dry slagging heat recovery device comprising a casing (1), characterized in that: The first driving roller (4) is rotatably connected in the cabinet (1), the second driving roller (5) is drivenly connected with the first driving roller (4) through the steel belt (6), a plurality of heat conducting sleeves (8) are fixed on the inner wall of the cabinet (1), a plurality of heat conducting columns (9) are fixed at the bottom end of each heat conducting sleeve (8), the bottom end of the heat conducting column (9) is in contact with the outer wall of the steel belt (6), a heat exchange pipe (10) is fixed in each heat conducting sleeve (8), both sides of the cabinet (1) are provided with a communication pipe (11), both ends of each heat exchange pipe (10) penetrate the cabinet (1) and are fixed with two communication pipes (11) respectively, a wind box (13) is fixed at the top end of the cabinet (1), a second motor (14) is arranged in the wind box (13), a fan (15) is fixed at the output end of the second motor (14), a filter plate (16) is slidably connected on one side of the fan (15) in the wind box (13).

2. A dry slagging heat recovery device according to claim 1, characterized in that: The outer wall of one end of two communication pipes (11) is fixed with a flange (12), and the bottom end of the cabinet (1) is fixed with a supporting leg (21) at four corners.

3. A dry slagging heat recovery device according to claim 1, characterized in that: The wind box (13) is provided with a supporting plate (18), and the second motor (14) is installed on one side of the supporting plate (18).

4. A dry slagging heat recovery device according to claim 3, characterized in that: Both ends of the supporting plate (18) are fixed with mounting plates (19), and the mounting plates (19) are fixed with the wind box (13) through bolts (20).

5. A dry slagging heat recovery device according to claim 1, characterized in that: Both ends of the second driving roller (5) are rotatably connected with the cabinet (1), a support (3) is fixed on the outer wall of the cabinet (1), a first motor (2) is installed at one end of the support (3) facing the cabinet (1), and the output end of the first motor (2) penetrates one side of the cabinet (1) and is fixed with the first driving roller (4).

6. A dry slag disposal heat recovery device according to claim 1, characterized in that: One end of the filter plate (16) outside the wind box (13) is fixed with a handle (17), a scraper (7) is fixed on the inner wall of the cabinet (1), and the top end of the scraper (7) is in contact with the outer wall of the steel belt (6).