Efficient circulating drying device
By introducing rotating rollers, heat exchange tubes, and a circulating heating system into the drying equipment, the problems of high energy consumption and low efficiency of traditional drying equipment are solved, achieving uniform heating and efficient drying of the solution, thus improving product quality and production efficiency.
Patent Information
- Application Number
- CN202423099093.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Traditional drying equipment is energy-intensive, inefficient, and has poor heat transfer efficiency, resulting in long drying times and uneven product quality.
The system employs a drying assembly and a circulating heating assembly, including a rotating roller, heat exchange tube, temperature sensor, and PLC controller, to achieve uniform heating and temperature control of the solution. Combined with the circulating heating system, it improves the efficiency of thermal energy utilization.
This method achieves uniform heating of the solution, improves product quality and drying efficiency, reduces energy consumption, and ensures product uniformity and production efficiency.
Smart Images
Figure CN223623288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, specifically a high-efficiency circulating drying device. Background Technology
[0002] Acid Black 172 intermediate is a key intermediate in the synthesis of acid dye 172 Black. In its preparation process, cyclic drying is a crucial step to ensure the quality and efficiency of obtaining dried acid dye 172 intermediate.
[0003] Traditional drying equipment has the following problems: high energy consumption, with a large amount of heat energy not being effectively utilized; low efficiency, with long drying time due to low heat transfer efficiency, affecting overall production efficiency; and uneven drying due to inaccurate temperature and humidity control, which may lead to differences in product quality.
[0004] Therefore, a high-efficiency circulating drying device is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency circulating drying device.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A high-efficiency circulating drying device includes: a drying kettle, a feed pipe connected to the top of the drying kettle, a discharge pipe connected to the bottom of the drying kettle, a drying assembly inside the drying kettle, the drying assembly including a first connecting ring fixedly installed at the top of the drying kettle and a second connecting ring fixedly installed at the bottom of the drying kettle, a plurality of heat exchange tubes uniformly connected between the first connecting ring and the second connecting ring, and a rotating roller rotatably installed at the center of the drying kettle, with a plurality of mixing blades uniformly fixedly installed on the outer side of the rotating roller.
[0008] Preferably, an exhaust pipe is connected to the top wall of the drying kettle, and a temperature sensor is fixedly installed on the inner wall of the drying kettle.
[0009] Preferably, a motor is also fixedly installed at the top of the drying kettle, and the output end of the motor is fixedly connected to the rotating roller.
[0010] Preferably, a circulating heating assembly is also provided on the side wall of the drying kettle. The circulating heating assembly includes a heating box fixedly installed on the side wall of the drying kettle, a heater fixedly installed inside the heating box, an air injection pipe connected to the top of the heating box, and an air suction pipe connected to the bottom of the heating box.
[0011] Preferably, the other end of the air injection pipe is connected to the first connecting ring, and an air pump is fixedly installed at the top of the heating box. The air inlet of the air pump is connected to the heating box, and the air outlet of the air pump is connected to the air injection pipe.
[0012] Preferably, the bottom end of the suction tube is connected to the second connecting ring.
[0013] Preferably, a PLC controller is also fixedly installed on the side wall of the heating box, and the PLC controller is electrically connected to the air pump, temperature sensor and motor.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. By setting up a drying component, during the drying process, the first connecting ring, together with the heat exchange tube and the second connecting ring, can heat the solution in the drying kettle. When the user starts the motor, the motor can drive the mixing blades on the outside of the rotating roller to rotate, which can make the solution in the drying kettle heat evenly, avoid the product being affected by temperature difference, improve the product quality, and the evaporated water vapor can be discharged through the exhaust pipe, which can ensure the drying effect.
[0016] 2. By setting up a circulating heating component, the temperature sensor can monitor the temperature inside the drying chamber. When the temperature is too high or too low, the PLC controller can control the heater to start or stop, allowing users to adjust the drying temperature in a timely manner. When the air pump and heater start simultaneously, the air pump can inject the gas in the heating chamber into the first connecting ring through the air injection pipe, and the gas after heat exchange can flow back into the heating chamber through the suction pipe on the side wall of the second connecting ring, which can realize circulating heating and improve drying efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the drying kettle in an embodiment of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the drying kettle in an embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the overall structure of the first connecting ring and the second connecting ring in an embodiment of this utility model;
[0020] Figure 4 This is a schematic diagram of the motor output terminal in an embodiment of the present invention.
[0021] In the diagram: 1. Drying kettle; 2. Feed pipe; 3. Exhaust pipe; 4. Motor; 5. Air injection pipe; 6. Air pump; 7. Heating box; 8. PLC controller; 9. Suction pipe; 10. Discharge pipe; 11. Rotary roller; 12. Heater; 13. Temperature sensor; 14. First connecting ring; 15. Second connecting ring; 16. Heat exchange tube; 17. Mixing blade. Detailed Implementation
[0022] 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.
[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0024] Example 1:
[0025] Please see Figures 1 to 3 This utility model provides a technical solution: a high-efficiency circulating drying device, including: a drying kettle 1, a feed pipe 2 connected to the top of the drying kettle 1, a discharge pipe 10 connected to the bottom of the drying kettle 1, a drying component inside the drying kettle 1, the drying component including a first connecting ring 14 fixedly installed at the top of the drying kettle 1 and a second connecting ring 15 fixedly installed at the bottom of the drying kettle 1, a plurality of heat exchange tubes 16 uniformly connected between the first connecting ring 14 and the second connecting ring 15, and a rotating roller 11 rotatably installed at the center of the drying kettle 1, a plurality of mixing blades 17 uniformly fixedly installed on the outer side of the rotating roller 11.
[0026] Please see Figure 2 An exhaust pipe 3 is connected to the top wall of the drying kettle 1, and a temperature sensor 13 is fixedly installed on the inner wall of the drying kettle 1.
[0027] Please see Figure 2 A motor 4 is also fixedly installed at the top of the drying kettle 1, and the output end of the motor 4 is fixedly connected to the rotating roller 11.
[0028] In this embodiment, during the drying process, the first connecting ring 14, together with the heat exchange tube 16 and the second connecting ring 15, can heat the solution in the drying kettle 1. When the user starts the motor 4, the motor 4 can drive the mixing blades 17 on the outside of the rotating roller 11 to rotate, which can make the solution in the drying kettle 1 heated evenly, avoid the product being affected by temperature difference, improve the quality of the product, and the evaporated water vapor can be discharged through the exhaust pipe 3, which can ensure the drying effect.
[0029] Example 2:
[0030] Please see Figures 1 to 3 This utility model provides a technical solution: a high-efficiency circulating drying device, which further includes: a circulating heating component disposed on the side wall of the drying kettle 1. The circulating heating component includes a heating box 7 fixedly installed on the side wall of the drying kettle 1. A heater 12 is fixedly installed inside the heating box 7. An air injection pipe 5 is connected to the top of the heating box 7, and an air suction pipe 9 is connected to the bottom of the heating box 7.
[0031] Please see Figure 2 The other end of the air injection pipe 5 is connected to the first connecting ring 14. An air pump 6 is also fixedly installed at the top of the heating box 7. The air inlet of the air pump 6 is connected to the heating box 7, and the air outlet of the air pump 6 is connected to the air injection pipe 5.
[0032] Please see Figure 2 The bottom end of the suction tube 9 is connected to the second connecting ring 15.
[0033] Please see Figure 1 A PLC controller 8 is also fixedly installed on the side wall of the heating box 7. The PLC controller 8 is electrically connected to the air pump 6, the temperature sensor 13 and the motor 4.
[0034] In this embodiment, during use, the temperature sensor 13 can monitor the temperature inside the drying chamber 1. When the temperature is too high or too low, the PLC controller 8 can control the heater 12 to start or stop, so that the user can adjust the drying temperature in time. When the air pump 6 and the heater 12 start at the same time, the air pump 6 can inject the gas in the heating box 7 into the first connecting ring 14 through the air injection pipe 5, and the gas after heat exchange can flow back into the heating box 7 through the suction pipe 9 on the side wall of the second connecting ring 15, which can realize circulating heating and improve drying efficiency.
[0035] Working principle: First, the solution to be dried is injected into the drying kettle 1 through the feed pipe 2. During use, the temperature sensor 13 monitors the temperature inside the drying kettle 1. When the temperature is too high or too low, the PLC controller 8 can control the heater 12 to start or stop, allowing the user to adjust the drying temperature in time. When the air pump 6 and the heater 12 start simultaneously, the air pump 6 can inject the gas in the heating box 7 into the first connecting ring 14 through the air injection pipe 5. During the drying process, the first connecting ring 14, in conjunction with the heat exchange tube 16 and the second connecting ring 15, can... The solution in the drying kettle 1 is heated. When the user starts the motor 4, the motor 4 can drive the mixing blades 17 on the outside of the rotating roller 11 to rotate, which can make the solution in the drying kettle 1 heated evenly, avoid the product being affected by temperature difference, improve the product quality, and the evaporated water vapor can be discharged through the exhaust pipe 3 to ensure the drying effect. The gas after heat exchange can flow back into the heating box 7 through the suction pipe 9 on the side wall of the second connecting ring 15, which can realize circulating heating and improve drying efficiency. The dried product can be collected through the discharge pipe 10.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency circulating drying device, comprising: A drying kettle (1) is characterized in that: a feed pipe (2) is connected to the top of the drying kettle (1), a discharge pipe (10) is connected to the bottom of the drying kettle (1), a drying assembly is provided inside the drying kettle (1), the drying assembly includes a first connecting ring (14) fixedly installed at the top of the drying kettle (1) and a second connecting ring (15) fixedly installed at the bottom of the drying kettle (1), a plurality of heat exchange tubes (16) are uniformly connected between the first connecting ring (14) and the second connecting ring (15), a rotating roller (11) is rotatably installed at the center of the drying kettle (1), and a plurality of mixing blades (17) are uniformly fixedly installed on the outer side of the rotating roller (11).
2. The high-efficiency circulating drying device according to claim 1, characterized in that: An exhaust pipe (3) is connected to the top wall of the drying kettle (1), and a temperature sensor (13) is fixedly installed on the inner wall of the drying kettle (1).
3. The high-efficiency circulating drying device according to claim 2, characterized in that: A motor (4) is also fixedly installed at the top of the drying kettle (1), and the output end of the motor (4) is fixedly connected to the rotating roller (11).
4. The high-efficiency circulating drying device according to claim 1, characterized in that: The drying kettle (1) is also provided with a circulating heating component on its side wall. The circulating heating component includes a heating box (7) fixedly installed on the side wall of the drying kettle (1). A heater (12) is fixedly installed inside the heating box (7). An air injection pipe (5) is connected to the top of the heating box (7), and an air suction pipe (9) is connected to the bottom of the heating box (7).
5. The high-efficiency circulating drying device according to claim 4, characterized in that: The other end of the air injection pipe (5) is connected to the first connecting ring (14). An air pump (6) is also fixedly installed at the top of the heating box (7). The air inlet of the air pump (6) is connected to the heating box (7), and the air outlet of the air pump (6) is connected to the air injection pipe (5).
6. The high-efficiency circulating drying device according to claim 5, characterized in that: The bottom end of the air inhalation tube (9) is connected to the second connecting ring (15).
7. The high-efficiency circulating drying device according to claim 6, characterized in that: A PLC controller (8) is also fixedly installed on the side wall of the heating box (7). The PLC controller (8) is electrically connected to the air pump (6), temperature sensor (13) and motor (4).