Catalyst drying device

By using a dual-drying-box structure and a steam-heat-exchange catalyst drying device, the problems of low efficiency and high energy consumption of existing drying devices are solved, achieving efficient and low-cost catalyst drying.

CN223769207UActive Publication Date: 2026-01-06LIHUAYI LIJIN REFINING & CHEMICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423128808.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-06
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing catalyst drying equipment has low drying efficiency and high energy consumption, which affects catalyst performance and reaction effect.

Method used

It adopts a dual drying chamber structure, combining steam heat exchange and conveyor belt transmission, and uses a humidity detector to monitor and automatically adjust the air volume in real time, replacing the electric heating drying method.

Benefits of technology

It improves drying efficiency, reduces labor intensity and energy consumption, ensures that the catalyst meets the qualified drying conditions, and saves costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223769207U_ABST
    Figure CN223769207U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drying devices, and discloses a catalyst drying device which comprises a fan, the fan is connected with a heating device through a main ventilation pipe, the heating device is respectively communicated with a first drying box and a second drying box through main ventilation pipes, and the upper portion of the first drying box is connected with a feeding cylinder. The first drying box and the second drying box are provided with an upper exhaust pipe and a lower exhaust pipe correspondingly, a communicating pipe is arranged between the first drying box and the second drying box, a discharging port is formed in the lower portion of the second drying box, a hopper is arranged below the discharging port, and a conveying device is arranged on one side of the feeding cylinder. According to the scheme, when the catalyst is dried, a double-drying-box drying mode is adopted, the catalyst is dried more thoroughly, the drying efficiency is greatly improved, the conveyor belt is used for conveying the catalyst, the manual carrying mode is replaced, the labor intensity is reduced, the drying time is saved, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, specifically to a catalyst drying device. Background Technology

[0002] During the manufacturing or storage of chemical catalysts, it is difficult to guarantee the degree of dryness of the catalyst. Moisture and other impurities in the catalyst can affect its performance and even reduce its catalytic activity, thus affecting the reaction effect. Before use, catalysts often need to be dried to remove moisture and other volatiles, ensuring that the catalyst remains dry and stable, thereby ensuring its activity and efficiency during the reaction process. Conventional drying equipment often uses electric heating, which has low drying efficiency and high energy consumption, significantly increasing the cost of drying catalysts. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a catalyst drying device.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: a catalyst drying device, including a blower, the blower being connected to a heating device via a main ventilation pipe, the heating device being connected to a first drying chamber and a second drying chamber via the main ventilation pipe, a feed cylinder being connected to the upper part of the first drying chamber, the feed cylinder having a hollow section in the middle of one side, the first drying chamber and the second drying chamber being respectively provided with an upper exhaust pipe and a lower exhaust pipe, and a connecting pipe being provided between the first drying chamber and the second drying chamber, a discharge port being provided at the bottom of the second drying chamber, a hopper being provided below the discharge port, and a conveying device being provided on one side of the feed cylinder, the conveying device entering the feed cylinder through the hollow section of the feed cylinder.

[0005] Furthermore, the conveying device includes a conveyor belt, with guard plates on both sides of the conveyor belt, and a support roller in the middle of the conveyor belt. The support roller is connected to the guard plates on both sides via roller shafts. Two sets of support frames are provided at the lower part of the guard plates on both sides. A drive motor is provided on one side of the conveying device. The drive motor is connected to a gearbox, and the gearbox is connected to the roller shaft.

[0006] Furthermore, the main ventilation duct is equipped with an airflow regulating valve.

[0007] Furthermore, a humidity detector is provided at the discharge port.

[0008] Furthermore, the heating device is equipped with a steam heat exchange tube inside.

[0009] Furthermore, it also includes a control panel, with the humidity detector and airflow regulating valve electrically connected to the control panel. The control panel is internally equipped with a data collection module, a data analysis module, a real-time processing module, and a control circuit module. The data collection module, data analysis module, and real-time processing module are electrically connected in sequence. The control circuit module is electrically connected to the data collection module, data analysis module, and real-time processing module respectively. The control circuit module provides real-time power to the data collection module, data analysis module, and real-time processing module to ensure the normal operation of each module.

[0010] Furthermore, the fan is a centrifugal fan.

[0011] The beneficial effects of this utility model are:

[0012] (1) In this scheme, a double drying box is used to dry the catalyst, which makes the catalyst dry more thoroughly and greatly improves the drying efficiency. The catalyst is transported by conveyor belt instead of manual handling, which reduces labor intensity, saves drying time and improves work efficiency.

[0013] (2) This solution can automatically adjust the degree of dryness of the catalyst. The humidity of the dried catalyst is monitored in real time by the humidity detector at the outlet. The opening of the air volume regulating valve is automatically adjusted according to the humidity, so that the catalyst reaches the qualified drying conditions.

[0014] (3) This solution replaces the original electric heating drying method. It uses a fan to output pressurized air and uses steam heat exchange to bring heat into the drying chamber to dry the catalyst, which greatly reduces energy consumption and saves drying costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a rear view of the present invention;

[0017] Figure 3 This is the right view of the present invention;

[0018] Figure 4 This is a schematic diagram of the internal structure of the heating device of this utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the control panel of this utility model;

[0020] Figure 6 for Figure 3 Enlarged view of section A.

[0021] In the diagram: 1. Fan; 101. Main ventilation pipe; 2. Heating device; 201. Steam heat exchange pipe; 3. Air volume regulating valve; 4. First drying chamber; 401. Upper exhaust pipe; 402. Connecting pipe; 5. Second drying chamber; 501. Lower exhaust pipe; 6. Feed cylinder; 7. Conveying device; 701. Conveyor belt; 8. Support roller; 801. Roller; 9. Guard plate; 10. Support frame; 11. Drive motor; 12. Gearbox; 13. Humidity detector; 14. Control panel; 1401. Control circuit module; 1402. Data collection module; 1403. Data analysis module; 1404. Real-time processing module; 15. Discharge port; 16. Hopper. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "provided with" and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] like Figures 1 to 6As shown, a catalyst drying device includes a blower 1. The blower 1 is connected to a heating device 2 via a main ventilation pipe 101. The heating device 2 has a steam heat exchange pipe 201 inside. The heating device 2 is connected to a first drying chamber 4 and a second drying chamber 5 via the main ventilation pipe 101. A feed cylinder 6 is connected to the upper part of the first drying chamber 4. The feed cylinder 6 is hollow in the middle of one side. The first drying chamber 4 and the second drying chamber 5 are respectively provided with an upper exhaust pipe 401 and a lower exhaust pipe 501. A connecting pipe 402 is provided between the first drying chamber 4 and the second drying chamber 5. A discharge port is provided at the bottom of the second drying chamber 5. 15. A hopper 16 is provided below the discharge port 15. A conveying device 7 is provided on one side of the feed cylinder 6. The conveying device 7 enters the feed cylinder 6 through the hollow part of the feed cylinder 6. The conveying device 7 includes a conveyor belt 701. Guard plates 9 are provided on both sides of the conveyor belt 701. A support roller 8 is provided in the middle of the conveyor belt 701. The support roller 8 is connected to the guard plates 9 on both sides through rollers 801. Two sets of support frames 10 are provided at the lower part of the guard plates 9. A drive motor 11 is provided on one side of the conveying device 7. The drive motor 11 is connected to a gearbox 12. The gearbox 12 is connected to the rollers 801.

[0026] The discharge port 15 is equipped with a humidity detector 13, and the main ventilation pipe 101 is equipped with an airflow regulating valve 3. It also includes a control panel 14. The humidity detector 13 and the airflow regulating valve 3 are electrically connected to the control panel. The control panel 14 internally houses a data collection module 1402, a data analysis module 1403, a real-time processing module 1404, and a control circuit module 1401. The data collection module 1402, data analysis module 1403, and real-time processing module 1404 are electrically connected sequentially. The control circuit module 1401 is electrically connected to the data collection module 1402, data analysis module 1403, and real-time processing module 1404. The control circuit module 1401 provides real-time power to the data collection module 1402, data analysis module 1403, and real-time processing module 1404 to ensure the normal operation of each module.

[0027] Working principle: The catalyst is transported to the feed cylinder 6 by the conveyor belt 701 driven by the drive motor 11. The pressurized air from the blower 1 enters the heating device 2, exchanges heat with the steam, and is then transported to the first drying chamber 4 and the second drying chamber 5. This allows the catalyst to be heated more thoroughly and evenly during drying, greatly improving the drying efficiency. When the catalyst humidity is too high and the catalyst is not dried thoroughly, the humidity detector 13 set at the discharge port 15 can collect the signal and transmit the signal to the data collection module 1402 in the control panel 14. Then, after analysis by the data analysis module 1403, the signal is further transmitted to the real-time processing module 1404. The real-time processing module 1404 increases the opening of the air volume regulating valve 3 so that more hot air enters the drying chamber to dry the catalyst, thereby making the catalyst meet the qualified drying conditions. The dried catalyst flows out from the discharge port 15 into the hopper 16 for further collection and utilization. This invention employs a dual-drying-box drying method, using steam heat exchange instead of electric heating. A conveyor belt transports the catalyst, replacing manual handling. A humidity detector at the outlet monitors the humidity of the dried catalyst in real time, automatically adjusting the airflow control valve based on the detected humidity to increase airflow and achieve more thorough drying. This not only reduces labor intensity but also saves drying time and costs, improving work efficiency.

[0028] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

[0029] In the description of this utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

Claims

1. A catalyst drying apparatus comprising a fan, characterized by: The fan is connected with a heating device through a main ventilation pipe, the heating device is respectively communicated with a first drying box and a second drying box through the main ventilation pipe, a feeding cylinder is connected to the upper portion of the first drying box, the feeding cylinder is hollow at the middle position of one side, the first drying box and the second drying box are respectively provided with an upper exhaust pipe and a lower exhaust pipe, and a communication pipe is arranged between the first drying box and the second drying box, a discharge port is arranged below the second drying box, a hopper is arranged at the position below the discharge port, a conveying device is arranged at one side of the feeding cylinder, and the conveying device enters the feeding cylinder through the hollow position of the feeding cylinder.

2. The catalyst drying apparatus according to claim 1, characterized by: The conveying device comprises a conveying belt, guard plates are arranged on both sides of the conveying belt, support rollers are arranged at the middle position of the conveying belt, the support rollers are connected to the guard plates on both sides through shafts, two groups of support frames are arranged at the lower portions of the guard plates on both sides, a driving motor is arranged at one side of the conveying device, the driving motor is connected to a gearbox, and the gearbox is connected to the shafts.

3. The catalyst drying apparatus according to claim 1, characterized by: The main ventilation pipe is provided with a wind volume adjusting valve.

4. The catalyst drying apparatus according to claim 3, characterized by: The discharge port is provided with a humidity detector.

5. The catalyst drying apparatus according to claim 1, characterized by: The heating device is internally provided with steam heat exchange pipes.

6. The catalyst drying apparatus according to claim 4, characterized by: A control panel is further included, the humidity detector and the wind volume adjusting valve are respectively electrically connected to the control panel, the control panel is internally provided with a data collection module, a data analysis module, a real-time processing module and a control circuit module, the data collection module, the data analysis module and the real-time processing module are sequentially electrically connected, and the control circuit module is respectively electrically connected to the data collection module, the data analysis module and the real-time processing module.

7. The catalyst drying apparatus according to claim 1, characterized by: The fan is a centrifugal fan.