Tarp drying apparatus based on waste heat recovery
By incorporating waste heat recovery and uniform drying mechanisms, the problems of high energy consumption and uneven drying in existing tarpaulin drying equipment have been solved, achieving energy saving and uniform drying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG RUIGU HUIZHONG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-26
AI Technical Summary
Existing tarpaulin drying equipment consumes a large amount of non-renewable energy, leading to increased greenhouse gas emissions, and the drying process is uneven, with problems such as localized overheating or incomplete drying.
The waste heat recovery and utilization mechanism collects water vapor and waste heat generated by the heating tank, uses a triangular scraper to scrape the water vapor into the retention tank and transfers it to the heating tube through the connecting pipe. Combined with the uniform drying mechanism, the motor drives the pulley and hook to rotate the tarpaulin, so as to achieve uniform heat distribution.
This reduces the need for external energy, lowers energy consumption and operating costs, and ensures uniform drying of the tarpaulin, avoiding localized overheating or incomplete drying.
Smart Images

Figure CN224415653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat energy recovery and utilization technology, and in particular to a tarpaulin drying device based on waste heat recovery. Background Technology
[0002] In the textile production process, materials such as tarpaulins, canvases, and fabrics usually need to be dried. Especially in large-scale production, drying equipment that utilizes waste heat recovery can effectively recover waste heat such as steam during the drying process, improve energy efficiency, reduce production costs, and maintain high-quality drying results.
[0003] The structure of the tarpaulin drying equipment based on waste heat recovery includes a conical top, heating tubes, etc. The tarpaulin drying equipment based on waste heat recovery recovers and utilizes waste heat in industrial production and converts it into the heat required for drying, thereby reducing energy consumption.
[0004] In existing technologies, some tarpaulin drying equipment uses traditional heating methods to dry the fabric, providing heat through energy sources such as electric heating or gas heating. The working principle of these devices is usually to directly heat the air and then heat the tarpaulin through hot air circulation for drying. The consumption of a large amount of energy and the emission of waste heat will increase the burden on the environment. In particular, when non-renewable energy sources such as natural gas are used, this drying method will exacerbate greenhouse gas emissions. Therefore, tarpaulin drying equipment based on waste heat recovery is proposed to solve the above problems. Utility Model Content
[0005] The tarpaulin drying equipment based on waste heat recovery proposed in this utility model aims to improve the problem that some existing devices cannot utilize waste heat to dry tarpaulins.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A tarpaulin drying device based on waste heat recovery includes a base plate, a heating tank fixedly connected to the top of the base plate, a waste heat recovery and utilization mechanism fixedly connected to the top of the heating tank, a uniform drying mechanism fixedly connected to the top of the base plate, and a retention trough. The bottom of the retention trough is fixedly connected to the top of the heating tank, a conical top is fixedly connected to the top of the retention trough, a fixing plate is fixedly connected to the top of the conical top, a driving assembly is fixedly connected to the top of the fixing plate, a triangular scraper is fixedly connected to the driving assembly, a connecting assembly is fixedly connected to the bottom of the retention trough, and a heating tube is fixedly connected to the connecting assembly.
[0008] As a further description of the above technical solution:
[0009] The drive assembly includes a motor, the bottom of which is fixedly connected to the top of the fixed plate, and an output shaft is fixedly connected to the output end of the motor.
[0010] As a further description of the above technical solution:
[0011] The connecting assembly includes a first connecting pipe, the top of which is fixedly connected to the bottom of the indwelling groove, and a second connecting pipe fixedly connected to the front side of the first connecting pipe.
[0012] As a further description of the above technical solution:
[0013] The uniform drying mechanism includes a drying shell, the bottom of which is fixedly connected to the top of the base plate. A rotating assembly is fixedly connected to the top of the drying shell. A pulley is fixedly connected to the rotating assembly. A rotating belt is rotatably connected to the outside of the pulley. Multiple hooks are fixedly connected to the bottom of the rotating belt. A pulley is rotatably connected to the inside of the rotating belt. A rotating shaft is fixedly connected to the inside of the pulley.
[0014] As a further description of the above technical solution:
[0015] The rotating assembly includes a second motor, the bottom of which is fixedly connected to the top of the drying shell, and the output end of the second motor is fixedly connected to an output shaft.
[0016] As a further description of the above technical solution:
[0017] The rotating shaft is externally fixedly connected to the inside of the drying shell, and the top of the second pulley is in contact with the bottom of the drying shell.
[0018] As a further description of the above technical solution:
[0019] The output shaft 2 is externally rotatably connected to the inside of the drying housing, and the top of the pulley 1 is in contact with the bottom of the drying housing.
[0020] As a further description of the above technical solution:
[0021] The outer side of the triangular scraper is in contact with the inner side of the retention groove, and the outer side of the output shaft is rotatably connected to the inside of the fixed plate.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, when the heating barrel heats up, the water vapor generated enters the top of the cone. Motor 1 drives the triangular scraper through output shaft 1 to scrape the water vapor from the inside of the top of the cone into the retention tank. Connecting pipe 1 and connecting pipe 2 input the waste heat to the heating pipe to heat and dry the tarpaulin. The waste heat is then used to dry the tarpaulin, which reduces the demand for external energy and thus reduces energy consumption and operating costs.
[0024] 2. In this utility model, the second motor drives the first pulley, the rotating belt and the second pulley to rotate through the second output shaft. The hook at the bottom is used to fix the tarpaulin for drying. The tarpaulin rotates inside the drying shell, which can make the tarpaulin heat up evenly during the drying process. This avoids the situation where some parts of the tarpaulin are overheated or not completely dried due to being in the same position for a long time, thus ensuring that the drying effect of the entire tarpaulin is uniform. Attached Figure Description
[0025] Figure 1 This is a perspective view of the tarpaulin drying equipment based on waste heat recovery proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the drying shell of the tarpaulin drying equipment based on waste heat recovery proposed in this utility model;
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Base plate; 2. Heating tank; 3. Waste heat recovery and utilization mechanism; 4. Retention trough; 5. Conical top; 6. Fixing plate; 7. Motor 1; 8. Output shaft 1; 9. Triangular scraper; 10. Connecting pipe 1; 11. Connecting pipe 2; 12. Heating tube; 13. Uniform drying mechanism; 14. Drying shell; 15. Motor 2; 16. Output shaft 2; 17. Pulley 1; 18. Rotating belt; 19. Hook; 20. Rotating shaft; 21. Pulley 2. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1 to 3This utility model provides an embodiment of a tarpaulin drying device based on waste heat recovery, including a base plate 1, which serves as the foundation of the device. A heating tank 2 is fixedly connected to the top of the base plate 1. The heating tank 2 is the core part of the device, which can heat other materials inside while recovering excess heat energy for heating the tarpaulin. A waste heat recovery mechanism 3 is fixedly connected to the top of the heating tank 2. The waste heat recovery mechanism 3 is designed to recover the waste heat generated by the heating tank 2 during operation for drying the tarpaulin. A uniform drying mechanism 13 is fixedly connected to the top of the base plate 1. The uniform drying mechanism 13 is responsible for evenly distributing hot air so that all parts of the tarpaulin are heated evenly, avoiding local overheating or overdrying.
[0033] The waste heat recovery and utilization mechanism 3 includes a retention tank 4, the bottom of which is fixedly connected to the top of the heating tank 2. The retention tank 4 is used to collect water vapor and waste heat, and the waste heat in the water vapor is transferred through connecting pipe 10 and connecting pipe 21 to ensure efficient transfer of waste heat. A conical top 5 is fixedly connected to the top of the retention tank 4. The conical top 5 is designed to concentrate heat and guide its flow to the retention tank 4. A fixing plate 6 is fixedly connected to the top of the conical top 5. The fixing plate 6 is used to fix the motor in the drive assembly. A drive assembly is fixedly connected to the top of the fixing plate 6. The drive assembly is the power source in the waste heat recovery mechanism. The drive assembly includes a motor 7, the bottom of which is fixedly connected to the top of the fixing plate 6. An output shaft 8 is fixedly connected to the output end of the motor 7. The external part of the output shaft 8 is rotatably connected to the inside of the fixing plate 6. The motor 7 is connected to the output shaft 8 through the output shaft 8. 8 outputs power to drive the rotation of the triangular scraper 9. The triangular scraper 9 is fixedly connected to the drive assembly. The outer side of the triangular scraper 9 is in contact with the inner side of the retention trough 4. The triangular scraper 9 rotates inside the cone top 5 under the drive of the motor, scraping the water vapor on the cone top 5 into the retention trough 4. The bottom of the retention trough 4 is fixedly connected to the connecting assembly. The connecting assembly includes a connecting pipe 10 and a connecting pipe 21, which are responsible for connecting the retention trough 4 to the heating pipe 12. The connecting assembly includes a connecting pipe 10. The top of the connecting pipe 10 is fixedly connected to the bottom of the retention trough 4. The front side of the connecting pipe 10 is fixedly connected to the connecting pipe 21. The connecting pipe 10 and the connecting pipe 21 transfer the residual heat in the water vapor to the heating pipe 12. The connecting assembly is fixedly connected to the heating pipe 12. When the residual heat flows through, the heating pipe 12 conducts heat to the area where the tarpaulin is dried to dry the tarpaulin.
[0034] Reference Figure 1 , Figure 2 and Figure 4The uniform drying mechanism 13 includes a drying shell 14, the bottom of which is fixedly connected to the top of the base plate 1. The drying shell 14 forms the outer frame of the entire drying equipment, effectively controlling heat loss and ensuring stable temperature during the drying process. A rotating assembly is fixedly connected to the top of the drying shell 14. The rotation of the rotating assembly drives the tarpaulin to rotate inside the drying shell 14 for uniform drying. The rotating assembly includes a second motor 15, the bottom of which is fixedly connected to the top of the drying shell 14. An output shaft 16 is fixedly connected to the output end of the second motor 15. The second motor 15 outputs power through the output shaft 16 to drive the rotation of the first pulley 17, the rotating belt 18, and the second pulley 21. The external part of the output shaft 16 is rotatably connected to the inside of the drying shell 14. The rotating assembly is fixedly connected to... There is a pulley 17, the top of which is in contact with the bottom of the drying shell 14. The pulley 17 is driven to rotate by the motor 15 and the output shaft 16. The pulley 17 is rotatably connected to the outside of the pulley 17. Multiple hooks 19 are fixedly connected to the bottom of the rotating belt 18. The multiple hooks 19 are fixed to the bottom of the rotating belt 18 and drive the tarpaulin to rotate for uniform drying when the tarpaulin is being dried. The inner side of the rotating belt 18 is rotatably connected to a pulley 21, the top of which is in contact with the bottom of the drying shell 14. The inner side of the pulley 21 is fixedly connected to a rotating shaft 20. The outer side of the rotating shaft 20 is fixedly connected to the inside of the drying shell 14. The rotating shaft 20 fixes the pulley 21 to the inside of the drying shell 14 and rotates it by the drive of the rotating belt 18.
[0035] Working principle: After the equipment is started, the heating tank 2 in the waste heat recovery and utilization mechanism 3 starts to work and heats the internal materials. During the heating process, water vapor and waste heat are generated. At this time, the retention tank 4 is located at the top of the heating tank 2 to collect this water vapor and waste heat. The conical top 5 concentrates the heat and guides it to the retention tank 4. The motor 7 at the top of the electric fixing plate 6 in the drive assembly starts to run. The motor 7 drives the triangular scraper 9 to rotate in the conical top 5 through the output shaft 8, scraping the water vapor on the conical top 5 into the retention tank 4. Then, the connecting pipe 10 and connecting pipe 2 11 in the connecting assembly play their role, transferring the waste heat in the water vapor in the retention tank 4 to the heating pipe 12. The heating pipe 12 then conducts the heat to the area where the tarpaulin is dried.
[0036] At the same time, the uniform drying mechanism 13 starts working, the second motor 15 starts, and drives the first pulley 17 to rotate through the second output shaft 16. The first pulley 17 drives the rotating belt 18 to rotate. Multiple hooks 19 at the bottom of the rotating belt 18 hang the tarpaulin to be dried. As the rotating belt 18 rotates, it drives the tarpaulin to rotate inside the drying shell 14. The second pulley 21 rotates inside the drying shell 14 through the rotating shaft 20 under the drive of the rotating belt 18, assisting the rotating belt 18 to run smoothly. During this process, the heat conducted by the heating tube 12 is evenly distributed inside the drying shell 14, so that all parts of the tarpaulin can be heated evenly, completing the drying process.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tarpaulin drying device based on waste heat recovery, comprising a base plate (1), characterized in that: A heating barrel (2) is fixedly connected to the top of the base plate (1), a waste heat recovery and utilization mechanism (3) is fixedly connected to the top of the heating barrel (2), and a uniform drying mechanism (13) is fixedly connected to the top of the base plate (1). The waste heat recovery and utilization mechanism (3) includes a retention trough (4), the bottom of which is fixedly connected to the top of the heating barrel (2), a conical top (5) is fixedly connected to the top of the retention trough (4), a fixing plate (6) is fixedly connected to the top of the conical top (5), a driving component is fixedly connected to the top of the fixing plate (6), a triangular scraper (9) is fixedly connected to the driving component, a connecting component is fixedly connected to the bottom of the retention trough (4), and a heating tube (12) is fixedly connected to the connecting component.
2. The tarpaulin drying equipment based on waste heat recovery according to claim 1, characterized in that: The drive assembly includes a motor (7), the bottom of which is fixedly connected to the top of the fixed plate (6), and the output end of the motor (7) is fixedly connected to an output shaft (8).
3. The tarpaulin drying equipment based on waste heat recovery according to claim 1, characterized in that: The connecting assembly includes a first connecting pipe (10), the top of which is fixedly connected to the bottom of the retention groove (4), and a second connecting pipe (11) is fixedly connected to the front side of the first connecting pipe (10).
4. The tarpaulin drying equipment based on waste heat recovery according to claim 1, characterized in that: The uniform drying mechanism (13) includes a drying shell (14), the bottom of which is fixedly connected to the top of the base plate (1). A rotating assembly is fixedly connected to the top of the drying shell (14), and a pulley (17) is fixedly connected to the rotating assembly. A rotating belt (18) is rotatably connected to the outside of the pulley (17). A plurality of hooks (19) are fixedly connected to the bottom of the rotating belt (18). A pulley (21) is rotatably connected to the inside of the rotating belt (18), and a rotating shaft (20) is fixedly connected to the inside of the pulley (21).
5. The tarpaulin drying equipment based on waste heat recovery according to claim 4, characterized in that: The rotating assembly includes a second motor (15), the bottom of which is fixedly connected to the top of the drying shell (14), and the output end of the second motor (15) is fixedly connected to an output shaft (16).
6. The tarpaulin drying equipment based on waste heat recovery according to claim 4, characterized in that: The rotating shaft (20) is fixedly connected to the outside of the drying shell (14), and the top of the second pulley (21) is in contact with the bottom of the drying shell (14).
7. The tarpaulin drying equipment based on waste heat recovery according to claim 5, characterized in that: The output shaft 2 (16) is externally rotatably connected to the inside of the drying shell (14), and the top of the pulley 1 (17) is in contact with the bottom of the drying shell (14).
8. The tarpaulin drying equipment based on waste heat recovery according to claim 2, characterized in that: The outer side of the triangular scraper (9) is in contact with the inner side of the retention groove (4), and the outer side of the output shaft (8) is rotatably connected to the inside of the fixed plate (6).