A zinc oxide desulfurizer drying apparatus

By introducing a stirring system and a heating system into the zinc oxide desulfurizer drying equipment, the problems of uneven drying and high energy consumption were solved, achieving efficient and uniform drying, reducing energy consumption and improving the quality of the desulfurizer.

CN224353457UActive Publication Date: 2026-06-12SICHUAN HONGHU SCI & TECH GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HONGHU SCI & TECH GRP
Filing Date
2025-06-27
Publication Date
2026-06-12

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Abstract

The utility model discloses a zinc oxide desulfurizer drying equipment relates to chemical equipment technical field, this zinc oxide desulfurizer drying equipment, including the shell body, the top fixedly connected with the jar cover of shell body, the top fixedly connected with the feed inlet of jar cover, the outer wall fixedly connected with the air vent of shell body, the one end of multiple air vents is away from the shell body and is penetrated to have the inner box, the bottom fixedly connected with transmission case of inner box, the outer wall both sides of transmission case are penetrated to have the support, and one end fixedly connected with the heating block of two supports. The utility model discloses a zinc oxide desulfurizer drying equipment, compared with traditional drying equipment, and the drying efficiency has improved, and the moisture content of desulfurizer after drying reduces, and moisture distribution is even, has guaranteed the quality consistency of desulfurizer, and compared with traditional hot -blast drying equipment, energy consumption reduces, and operating cost significantly reduces.
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Description

Technical Field

[0001] This utility model relates to the field of chemical equipment technology, specifically to a zinc oxide desulfurizing agent drying device. Background Technology

[0002] In chemical production, the degree of dryness of zinc oxide desulfurizer plays a crucial role in its desulfurization performance. Desulfurizers with excessive moisture content will not only reduce desulfurization efficiency, but may also cause agglomeration and clumping during use, affecting their activity and service life. In some high-temperature desulfurization reactions, the presence of moisture can trigger side reactions between water vapor and reaction gases, reducing the yield of the target product, and may also cause corrosion to the reaction equipment.

[0003] Currently, common methods for drying zinc oxide desulfurizing agents include hot air drying and vacuum drying. While hot air drying equipment is relatively simple in structure and low in cost, it suffers from uneven drying. The desulfurizing agent near the hot air inlet may be over-dried, while that further away may be under-dried, resulting in inconsistent quality of the dried desulfurizing agent and low drying efficiency, which cannot meet the needs of large-scale production. Therefore, a zinc oxide desulfurizing agent drying device is proposed. Utility Model Content

[0004] This invention provides a zinc oxide desulfurizer drying device, which improves drying efficiency compared to traditional drying devices, reduces the moisture content of the dried desulfurizer, and ensures uniform moisture distribution, thus ensuring the consistency of desulfurizer quality. Furthermore, compared to traditional hot air drying devices, it reduces energy consumption and significantly lowers operating costs.

[0005] This utility model provides the following technical solution: a zinc oxide desulfurizing agent drying device, including an outer shell, a tank cover fixedly connected to the top of the outer shell, and a feed inlet fixedly connected to the top of the tank cover;

[0006] The outer wall of the outer shell is fixedly connected to a vent, and an inner box is penetrated through one end of the vent away from the outer shell. A transmission box is fixedly connected to the bottom end of the inner box.

[0007] As a preferred embodiment of this utility model, the outer walls of the transmission box are both supported by brackets, and a heating block is fixedly connected to one end of each of the two brackets.

[0008] As a preferred embodiment of this utility model, a transmission seat is fixedly connected to one end of each of the two heating blocks, a motor seat is fixedly connected to one side of the outer wall of the transmission seat, and a drive motor is fixedly connected to one side of the outer wall of the motor seat.

[0009] As a preferred embodiment of this utility model, a stirring rod is rotatably connected to the top of the transmission base, a limiting rod is fixedly connected to the top of the stirring rod, and a can lid is passed through the top of the limiting rod.

[0010] As a preferred embodiment of this utility model, the top of the heating block is fixedly connected with multiple heating tubes, and the multiple heating tubes are located between the outer shell and the inner box.

[0011] As a preferred embodiment of this utility model, a cavity is provided on one side of the outer wall of the plurality of heating tubes, and a discharge port is fixedly connected to the inner wall of the cavity.

[0012] As a preferred embodiment of this utility model, the outer wall of the stirring rod is fixedly connected with multiple stirring blades, and the multiple stirring blades are all located inside the inner box.

[0013] Compared with the prior art, this utility model provides a zinc oxide desulfurizing agent drying device, which has the following beneficial effects:

[0014] 1. This zinc oxide desulfurizer drying equipment, through the setting of a stirring system, makes the zinc oxide desulfurizer continuously tumble and stir during the drying process, and fully contact it with hot air, effectively avoiding the problem of uneven drying in some areas. Compared with traditional drying equipment, the drying efficiency is improved, the moisture content of the dried desulfurizer is reduced, and the moisture distribution is uniform, ensuring the consistency of the desulfurizer quality.

[0015] 2. This zinc oxide desulfurizer drying equipment uses ceramic heating blocks and stainless steel heating tubes in its heating system, which have good thermal conductivity and thermal efficiency, and can efficiently convert electrical energy into heat energy. At the same time, the equipment's sealed design reduces heat loss and lowers energy consumption. Compared with traditional hot air drying equipment, energy consumption is reduced and operating costs are significantly lower. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a multi-angle three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure of the stirring rod of this utility model.

[0020] In the diagram: 1. Outer shell; 2. Can lid; 3. Feed inlet; 4. Vent; 5. Discharge outlet; 6. Transmission box; 7. Support; 8. Inner box; 9. Drive motor; 10. Transmission seat; 11. Heating block; 12. Heating tube; 13. Limiting rod; 14. Stirring rod; 15. Stirring paddle; 16. Motor base; 17. Cavity. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 This utility model discloses a zinc oxide desulfurizer drying device, including an outer shell 1, a tank cover 2 fixedly connected to the top of the outer shell 1, and a feed inlet 3 fixedly connected to the top of the tank cover 2.

[0023] A vent 4 is fixedly connected to the outer wall of the outer shell 1. An inner box 8 passes through the end of the multiple vents 4 away from the outer shell 1. A transmission box 6 is fixedly connected to the bottom of the inner box 8.

[0024] Specifically, this zinc oxide desulfurizer drying equipment uses the outer shell 1 as the main frame. The tank cover 2 and the feed inlet 3 form the material input structure. The vent 4, inner box 8, and transmission box 6 form the drying chamber and power transmission structure. The support 7, heating block 11, and heating pipe 12 form the heating system to provide heat for the drying process. The drive motor 9, transmission seat 10, stirring rod 14, and stirring paddle 15 form the stirring system, which allows the desulfurizer to fully contact with hot air during the drying process, improving drying uniformity and efficiency. The limiting rod 13 is used to limit the rotation range of the stirring rod 14 to ensure safe operation of the equipment. The discharge port 5 is located at the heating pipe 12 to facilitate the discharge of the dried desulfurizer. All components work together to achieve continuous and efficient processing of zinc oxide desulfurizer from feeding, drying to discharge. The outer shell 1 uses a material with a thickness of 8mm. Made of stainless steel plates, it has good corrosion resistance and strength, and can withstand pressure and temperature changes during the drying process. The lid 2 is sealed to the top of the outer shell 1 by bolts. Multiple vents 4 are evenly distributed on the outer wall of the outer shell 1 to connect the inner box 8 with the outside air, so as to realize gas circulation during the drying process. The inner box 8 is concentrically set with the outer shell 1, and the interlayer space formed between the two is used to install the heating tube 12. The bottom of the inner box 8 is fixedly connected to the transmission box 6. The transmission box 6 is a square box structure made of cast aluminum, which has good heat dissipation performance and mechanical strength, and is used to install transmission components and support the inner box 8.

[0025] In this embodiment, brackets 7 are inserted through both sides of the outer wall of the transmission box 6, and heating blocks 11 are fixedly connected to one end of the two brackets 7.

[0026] Specifically, the bracket 7 is made of stainless steel and is fixed to both sides of the outer wall of the transmission box 6 by welding to support the heating block 11. The heating block 11 is made of ceramic heating block with high temperature resistance and good thermal conductivity. The size is customized according to the size of the equipment. The heating block 11 is embedded with resistance wire. The resistance wire is made of nickel-chromium alloy and has the characteristics of high resistivity, high temperature resistance and oxidation resistance. It can efficiently convert electrical energy into heat energy.

[0027] In this embodiment, a transmission seat 10 is fixedly connected to one end of the two heating blocks 11, a motor seat 16 is fixedly connected to one side of the outer wall of the transmission seat 10, and a drive motor 9 is fixedly connected to one side of the outer wall of the motor seat 16.

[0028] Specifically, the drive motor 9 is fixedly mounted on the motor base 16, which is welded to one side of the outer wall of the transmission base 10. The drive motor 9 is a three-phase asynchronous motor. The transmission base 10 is made of cast iron, which has high strength and stability. It is used to install the drive motor 9 and support the stirring rod 14. The transmission base 10 is equipped with a transmission gear set to transmit the rotational power of the drive motor 9 to the stirring rod 14.

[0029] In this embodiment, a stirring rod 14 is rotatably connected to the top of the transmission base 10, and a limiting rod 13 is fixedly connected to the top of the stirring rod 14. The top of the limiting rod 13 passes through the tank cover 2.

[0030] Specifically, the stirring rod 14 is rotatably connected to the top of the transmission seat 10. The limiting rod 13 at the top of the stirring rod 14 passes through the tank cover 2. The diameter of the limiting rod 13 is slightly smaller than that of the stirring rod 14. A limiting block is provided at its top to limit the rotation range of the stirring rod 14 and prevent the stirring rod 14 from shaking or deviating when rotating at high speed.

[0031] In this embodiment, a plurality of heating tubes 12 are fixedly connected to the top of the heating block 11, and the plurality of heating tubes 12 are located between the outer shell 1 and the inner box 8.

[0032] Specifically, multiple heating tubes 12 are fixedly connected to the top of the heating block 11 and are evenly distributed in the interlayer space between the outer shell 1 and the inner box 8. The cavity 17 opened on one side of the outer wall of the heating tube 12 is connected to the discharge port 5. After the desulfurizing agent is dried, it can be discharged from the equipment through the discharge port 5.

[0033] In this embodiment, a cavity 17 is provided on one side of the outer wall of multiple heating tubes 12, and a discharge port 5 is fixedly connected to the inner wall of the cavity 17.

[0034] Specifically, by setting up discharge port 5, the material can be discharged.

[0035] In this embodiment, a plurality of stirring paddles 15 are fixedly connected to the outer wall of the stirring rod 14, and the plurality of stirring paddles 15 are all located inside the inner box 8.

[0036] Specifically, multiple stirring paddles 15 fixedly connected to the outer wall of the stirring rod 14 are located inside the inner box 8. The stirring paddles 15 adopt a propeller design and are made of stainless steel. Driven by the drive motor 9, the stirring rod 14 and stirring paddles 15 rotate at a certain speed, causing the zinc oxide desulfurizer in the inner box 8 to continuously tumble and stir, increasing the contact area between the desulfurizer and the hot air, and improving the drying efficiency and uniformity.

[0037] The working principle and usage process of this utility model are as follows: During use, open the sealing cap of the feed inlet 3 at the top of the tank lid 2, and pour the zinc oxide desulfurizer to be dried into the inner tank 8 through the feed inlet 3. After feeding, close the sealing cap to ensure good sealing of the equipment, preventing heat loss and the entry of external impurities. Start the drive motor 9. The drive motor 9 drives the stirring rod 14 and stirring paddle 15 to rotate through the transmission gear set in the transmission seat 10. Simultaneously, power is supplied to the heating block 11 and heating tube 12, causing the resistance wire to heat up. The heating block 11 and heating tube 12 convert electrical energy into heat energy. The heat generated by the heating tube 12 is transferred to the inner tank 8 through heat conduction and heat radiation, making the inner tank 8... As the temperature inside the chamber 8 gradually rises, the zinc oxide desulfurizer continuously tumbles and moves within the inner chamber 8 under the stirring action of the stirring paddle 15, making full contact with the hot air. Moisture and volatile impurities are gradually evaporated. The moisture generated during the drying process is discharged from the equipment through the vent 4, ensuring a dry environment inside the inner chamber 8. When the zinc oxide desulfurizer reaches the required degree of dryness, the power supply to the heating block 11 and heating tube 12 is stopped, the drive motor 9 is turned off, and the stirring rod 14 and stirring paddle 15 stop rotating. The discharge port 5 is opened, and the dried desulfurizer is discharged from the equipment through the cavity 17 on the outer wall of the heating tube 12 under the action of gravity, entering the subsequent collection or processing process.

[0038] It should be noted that, in this document, terms such as "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 limitation, 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.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A zinc oxide desulfurizing agent drying device, comprising an outer shell (1), characterized in that: The top of the outer shell (1) is fixedly connected to a can lid (2), and the top of the can lid (2) is fixedly connected to a feed inlet (3). The outer wall of the outer shell (1) is fixedly connected to a vent (4), and the end of the vent (4) away from the outer shell (1) is connected to an inner box (8). The bottom end of the inner box (8) is fixedly connected to a transmission box (6).

2. The zinc oxide desulfurizing agent drying equipment according to claim 1, characterized in that: The transmission box (6) has brackets (7) running through both sides of its outer wall, and a heating block (11) is fixedly connected to one end of each bracket (7).

3. The zinc oxide desulfurizing agent drying equipment according to claim 2, characterized in that: One end of each of the two heating blocks (11) is fixedly connected to a transmission seat (10), a motor seat (16) is fixedly connected to one side of the outer wall of the transmission seat (10), and a drive motor (9) is fixedly connected to one side of the outer wall of the motor seat (16).

4. The zinc oxide desulfurizing agent drying equipment according to claim 3, characterized in that: The top of the transmission seat (10) is rotatably connected to a stirring rod (14), and the top of the stirring rod (14) is fixedly connected to a limiting rod (13), and the top of the limiting rod (13) passes through a can lid (2).

5. The zinc oxide desulfurizing agent drying equipment according to claim 2, characterized in that: The top of the heating block (11) is fixedly connected to a plurality of heating tubes (12), and the plurality of heating tubes (12) are located between the outer shell (1) and the inner box (8).

6. The zinc oxide desulfurizing agent drying equipment according to claim 5, characterized in that: A cavity (17) is provided on one side of the outer wall of the plurality of heating tubes (12), and a discharge port (5) is fixedly connected to the inner wall of the cavity (17).

7. The zinc oxide desulfurizing agent drying equipment according to claim 4, characterized in that: Multiple stirring paddles (15) are fixedly connected to the outer wall of the stirring rod (14), and the multiple stirring paddles (15) are all located inside the inner box (8).