Drying equipment for chemical catalyst manufacturing

By designing a servo motor-driven rotating frame and a limiting mechanism, the problems of long drying time and uneven local heating caused by static placement of catalyst materials in chemical catalyst drying equipment are solved, achieving uniform drying and stable rotation, thus improving work efficiency and catalyst quality.

CN224316660UActive Publication Date: 2026-06-02PING YUAN BEST CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PING YUAN BEST CHEM CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing chemical catalyst drying equipment, the catalyst material is left to stand in the equipment, which results in a long drying time, affects working efficiency, and may also cause uneven heating in some areas, affecting the active components and pore structure of the catalyst.

Method used

A servo motor drives the rotating shaft to rotate the rotating frame. Combined with a limit mechanism, stainless steel springs and telescopic rods ensure stable rotation of the storage tray, guaranteeing uniform heating of the catalyst material and preventing particle breakage.

Benefits of technology

This process ensures that all parts of the catalyst material are in uniform contact with hot air during the drying process, improving drying efficiency and avoiding loss of active ingredients and particle breakage caused by uneven local heating.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of chemical catalyst manufacturing technology discloses a kind of drying equipment for chemical catalyst manufacturing, including drying cabinet, the sealing heat preservation door is rotatably connected in the front of drying cabinet, the left side height of drying cabinet top is connected with air pipe, the inside of drying cabinet is provided with rotating mechanism, the front of rotating mechanism is provided with limit mechanism, the inside of rotating mechanism is provided with storage tray, and the rotating mechanism includes servo motor, the servo motor is fixedly connected at drying cabinet top, the servo motor bottom is fixedly connected with shaft, and the shaft bottom is fixedly connected with rotating frame. The shaft is driven rotating frame rotation by servo motor, and catalyst material in storage tray is continuously rotated with rotating frame, to ensure that material can be fully contacted with hot air in drying cabinet in drying process, to avoid the problem that catalyst active ingredient is lost or drying efficiency is low due to uneven heating.
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Description

Technical Field

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

[0002] Chemical catalysts are a class of substances that play a crucial role in chemical production, altering the rate of chemical reactions. In the field of chemical catalyst manufacturing, the drying process is a key step that determines catalyst performance. Drying is a critical step in the catalyst preparation process, its purpose being to remove moisture from the catalyst material while ensuring that the active components, crystal structure, and pore structure of the catalyst are not damaged.

[0003] A drying device for manufacturing chemical catalysts, disclosed in publication number CN208606509U, reduces heat loss and energy consumption by circulating hot air. A steam-water separator separates water vapor from the hot air, keeping it dry.

[0004] The drying equipment used for manufacturing chemical catalysts lacks an internal structure to stir or rotate the catalyst when it falls to the bottom. This causes the catalyst to remain stationary at the bottom, resulting in a longer drying time and reduced work efficiency. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a drying device for manufacturing chemical catalysts, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drying equipment for manufacturing chemical catalysts, including a drying box, a sealed and heat-insulating door rotatably connected to the front of the drying box, an air outlet pipe connected to the top left side of the drying box, a rotating mechanism provided inside the drying box, a limit mechanism provided on the front of the rotating mechanism, and a storage tray provided inside the rotating mechanism.

[0007] The rotating mechanism includes a servo motor, which is fixedly connected to the top of the drying chamber. A rotating shaft is fixedly connected to the bottom of the servo motor, and a rotating frame is fixedly connected to the bottom of the rotating shaft. A load-bearing plate is fixedly connected to the bottom of the rotating frame, and a support member is fixedly connected to the bottom of the load-bearing plate. A limit plate is fixedly connected to the top inner side of the rotating frame.

[0008] Preferably, a circular hole corresponding to the position of the rotating shaft is opened on the top inner side of the drying box, and the rotating shaft is rotatably connected to the inner side of the circular hole. Through the circular hole, the rotating shaft can rotate inside the drying box, so that when the servo motor is running, it can drive the rotating frame to rotate through the rotating shaft, and the storage tray placed inside the rotating frame can rotate.

[0009] Preferably, the bottom inner side of the drying chamber is provided with a circular groove corresponding to the movement trajectory of the support member, and the support member is slidably connected inside the circular groove. Through the circular groove, the support member can rotate inside the drying chamber. The support member can support the load-bearing plate, making the rotating frame more stable during rotation.

[0010] Preferably, the limiting plate is located on the top of the storage tray, and the bottom of the limiting plate is in contact with the top of the storage tray. The limiting plate can provide auxiliary pressing for the storage tray, making the storage tray more stable during rotation.

[0011] Preferably, the limiting mechanism includes a telescopic rod, which is fixedly connected to the top of the load-bearing plate. A stainless steel spring is sleeved around the telescopic rod. A pressure plate is fixedly connected to the top of the telescopic rod. A linkage plate is fixedly connected to the outer side of the top of the pressure plate. A fixing plate is fixedly connected to the inner side of the linkage plate. The fixing plate is slidably connected to the inner side of the rotating frame. An insertion rod is fixedly connected to the top of the fixing plate. The insertion rod is slidably connected to the inner side of the rotating frame.

[0012] Preferably, the top of the stainless steel spring is fixedly connected to the bottom of the pressure plate, and the bottom of the stainless steel spring is fixedly connected to the top of the load-bearing plate. Through the elastic force of the stainless steel spring, the pressure plate drives the linkage plate and the fixed plate to move upward, so that the fixed plate can drive the insertion rod to insert into the storage tray and limit the storage tray.

[0013] Preferably, the bottom of the storage tray has a socket corresponding to the position of the insertion rod, and the insertion rod is inserted into the inside of the socket. Through the socket, the insertion rod can be inserted into the storage tray, thus limiting the position of the storage tray.

[0014] Compared with the prior art, this utility model provides a drying device for manufacturing chemical catalysts, which has the following beneficial effects:

[0015] 1. In the drying equipment for manufacturing chemical catalysts, the rotating mechanism is driven by a servo motor to rotate the rotating shaft and drive the rotating frame to rotate. This ensures that the catalyst material in the storage tray rotates continuously with the rotating frame, ensuring that all parts of the material can fully contact the hot air in the drying chamber during the drying process. This avoids the problem of loss of active components of the catalyst or low drying efficiency due to uneven local heating.

[0016] 2. In this drying equipment for manufacturing chemical catalysts, the stainless steel spring in the limiting mechanism pushes the pressure plate upward through the telescopic rod, which drives the linkage plate and the fixed plate to move, so that the insertion rod is automatically inserted into the insertion hole at the bottom of the storage tray. This prevents the storage tray from falling off due to centrifugal force during rotation, and at the same time ensures that the catalyst material remains stable during rotation, preventing the catalyst particles from breaking due to collision. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the rotating mechanism.

[0020] Figure 3 A schematic diagram of the structure of the rotating shaft, support components, limiting plate, and load-bearing plate;

[0021] Figure 4 This is a schematic diagram of the rotating mechanism.

[0022] Figure 5 This is a schematic diagram of the insertion rod structure.

[0023] In the diagram: 1. Sealed and insulated door; 2. Limiting mechanism; 21. Stainless steel spring; 22. Telescopic rod; 23. Pressure plate; 24. Linkage plate; 25. Fixing plate; 26. Insert rod; 3. Air outlet pipe; 4. Rotating mechanism; 41. Servo motor; 42. Rotating frame; 43. Rotating shaft; 44. Limiting plate; 45. Support component; 46. Load-bearing plate; 5. Drying oven; 6. Storage tray. Detailed Implementation

[0024] 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.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] This utility model provides the following technical solution:

[0027] Example 1

[0028] Please see Figure 1-5 This utility model provides a technical solution: a drying equipment for manufacturing chemical catalysts, including a drying box 5, a sealed and heat-insulating door 1 rotatably connected to the front of the drying box 5, an air outlet pipe 3 connected to the top left side of the drying box 5, a rotating mechanism 4 arranged inside the drying box 5, a limit mechanism 2 arranged on the front of the rotating mechanism 4, and a storage tray 6 arranged inside the rotating mechanism 4.

[0029] The rotating mechanism 4 includes a servo motor 41, which is fixedly connected to the top of the drying oven 5. A rotating shaft 43 is fixedly connected to the bottom of the servo motor 41. A rotating frame 42 is fixedly connected to the bottom of the rotating shaft 43. A load-bearing plate 46 is fixedly connected to the bottom of the rotating frame 42. A support member 45 is fixedly connected to the bottom of the load-bearing plate 46. A limit plate 44 is fixedly connected to the top of the inner side of the rotating frame 42.

[0030] Furthermore, a circular hole corresponding to the position of the rotating shaft 43 is opened on the top inner side of the drying oven 5, and the rotating shaft 43 is rotatably connected to the inner side of the circular hole. Through the circular hole, the rotating shaft 43 can rotate inside the drying oven 5, so that when the servo motor 41 is running, it can drive the rotating frame 42 to rotate through the rotating shaft 43, so that the storage tray 6 placed inside the rotating frame 42 can rotate.

[0031] Furthermore, a circular groove corresponding to the movement trajectory of the support member 45 is provided on the bottom inner side of the drying oven 5, and the support member 45 is slidably connected inside the circular groove. Through the circular groove, the support member 45 can rotate inside the drying oven 5. The support member 45 can support the load-bearing plate 46, making the rotating frame 42 more stable during rotation.

[0032] Furthermore, the limiting plate 44 is set on the top of the storage plate 6, and the bottom of the limiting plate 44 fits against the top of the storage plate 6. The limiting plate 44 can play an auxiliary pressing role on the storage plate 6, making the storage plate 6 more stable during rotation.

[0033] Example 2

[0034] Please see Figure 1-5 Furthermore, based on Embodiment 1, the limiting mechanism 2 further includes a telescopic rod 22, which is fixedly connected to the top of the load-bearing plate 46. A stainless steel spring 21 is sleeved around the telescopic rod 22. A pressure plate 23 is fixedly connected to the top of the telescopic rod 22. A linkage plate 24 is fixedly connected to the outer side of the top of the pressure plate 23. A fixing plate 25 is fixedly connected to the inner side of the linkage plate 24. The fixing plate 25 is slidably connected to the inner side of the rotating frame 42. An insertion rod 26 is fixedly connected to the top of the fixing plate 25. The insertion rod 26 is slidably connected to the inner side of the rotating frame 42.

[0035] Furthermore, the top of the stainless steel spring 21 is fixedly connected to the bottom of the pressure plate 23, and the bottom of the stainless steel spring 21 is fixedly connected to the top of the load-bearing plate 46. Through the elastic force of the stainless steel spring 21, the pressure plate 23 drives the linkage plate 24 and the fixed plate 25 to move upward, so that the fixed plate 25 can drive the insertion rod 26 to be inserted into the storage plate 6, thereby limiting the storage plate 6.

[0036] Furthermore, the bottom of the storage tray 6 is provided with a socket corresponding to the position of the insertion rod 26, and the insertion rod 26 is inserted into the inside of the socket. Through the socket, the insertion rod 26 can be inserted into the storage tray 6, which serves to limit the position of the storage tray 6.

[0037] In actual operation, when this device is used and the chemical catalyst needs to be dried, the chemical catalyst is placed inside the storage tray 6, the sealed and insulated door 1 is opened, and the operator steps on the pressure plate 23 so that the pressure plate 23 can squeeze the telescopic rod 22 and the stainless steel spring 21. When the pressure plate 23 moves downward, it can drive the fixed plate 25 and the insertion rod 26 to move downward through the linkage plate 24. The operator manually places the storage tray 6 inside the rotating frame 42, supports the storage tray 6, and releases the downward force on the pressure plate 23. Through the elastic force of the stainless steel spring 21, the stainless steel spring 21 can drive the telescopic rod 22 and the pressure plate 23 to move upward, so that the pressure plate 23 can drive the fixed plate 25 and the insertion rod 26 to move upward through the linkage plate 24, so that the insertion rod 26 can be inserted into the storage tray 6 to limit the storage tray 6.

[0038] Close the sealed and insulated door 1, turn on the drying oven 5 switch to generate hot air inside the drying oven 5, and heat and dry the chemical catalyst inside the storage tray 6. The operator manually turns on the servo motor 41 switch, so that the servo motor 41 drives the rotating frame 42 to rotate through the rotating shaft 43, so that the rotating frame 42 can drive the storage tray 6 to rotate. The storage tray 6 can rotate slowly to ensure that all parts of the chemical catalyst can fully contact the hot air inside the drying oven 5 during the drying process, so that the drying oven 5 can dry the chemical catalyst better.

[0039] After the chemical catalyst is dried, the rotating frame 42 drives the pressure plate 23 to rotate to the front of the drying box 5. Then, the servo motor 41 is turned off to stop the servo motor 41 from rotating. The sealed and heat-insulating door 1 is opened, and the staff steps on the pressure plate 23, which drives the linkage plate 24 and the fixed plate 25 to move downward. This allows the fixed plate 25 to move the insertion rod 26 away from the inside of the storage tray 6, making it easier for the staff to take the storage tray 6 and collect the dried chemical catalyst.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A drying device for manufacturing chemical catalysts, comprising a drying oven (5), characterized in that: The drying box (5) is rotatably connected to a sealed heat-insulating door (1) on the front. The drying box (5) is connected to an air outlet pipe (3) on the top left side. The drying box (5) is equipped with a rotating mechanism (4) on the inside. The rotating mechanism (4) is equipped with a limit mechanism (2) on the front. The rotating mechanism (4) is equipped with a storage tray (6) on the inside. The rotating mechanism (4) includes a servo motor (41), which is fixedly connected to the top of the drying box (5). A rotating shaft (43) is fixedly connected to the bottom of the servo motor (41). A rotating frame (42) is fixedly connected to the bottom of the rotating shaft (43). A load-bearing plate (46) is fixedly connected to the bottom of the rotating frame (42). A support member (45) is fixedly connected to the bottom of the load-bearing plate (46). A limit plate (44) is fixedly connected to the top of the inner side of the rotating frame (42).

2. The drying equipment for manufacturing chemical catalysts according to claim 1, characterized in that: The drying box (5) has a circular hole at the top inside, corresponding to the position of the rotating shaft (43), and the rotating shaft (43) is rotatably connected to the inside of the circular hole.

3. The drying equipment for manufacturing chemical catalysts according to claim 1, characterized in that: The bottom inner side of the drying box (5) is provided with a circular groove corresponding to the movement trajectory of the support member (45), and the support member (45) is slidably connected inside the circular groove.

4. The drying equipment for manufacturing chemical catalysts according to claim 1, characterized in that: The limiting plate (44) is located on the top of the storage plate (6), and the bottom of the limiting plate (44) is in contact with the top of the storage plate (6).

5. The drying equipment for manufacturing chemical catalysts according to claim 1, characterized in that: The limiting mechanism (2) includes a telescopic rod (22), which is fixedly connected to the top of the load-bearing plate (46). A stainless steel spring (21) is sleeved around the telescopic rod (22). A pressure plate (23) is fixedly connected to the top of the telescopic rod (22). A linkage plate (24) is fixedly connected to the outer side of the top of the pressure plate (23). A fixing plate (25) is fixedly connected to the inner side of the linkage plate (24). The fixing plate (25) is slidably connected to the inner side of the rotating frame (42). A plug rod (26) is fixedly connected to the top of the fixing plate (25). The plug rod (26) is slidably connected to the inner side of the rotating frame (42).

6. The drying equipment for manufacturing chemical catalysts according to claim 5, characterized in that: The top of the stainless steel spring (21) is fixedly connected to the bottom of the pressure plate (23), and the bottom of the stainless steel spring (21) is fixedly connected to the top of the load-bearing plate (46).

7. A drying device for manufacturing chemical catalysts according to claim 5, characterized in that: The storage tray (6) has a socket at the bottom corresponding to the position of the plug (26), and the plug (26) is inserted into the inside of the socket.