Bed plate structure of copper sulfate deep drying fluidized bed

By optimizing the design of the fluidized bed bed panel, including the upper bed panel, the middle bed panel and the lower bed panel, the deep drying of copper sulfate is achieved, the problem of insufficient drying in the prior art is solved, the drying efficiency and production efficiency are improved, and the temperature monitoring function is provided.

CN223064191UActive Publication Date: 2025-07-04LIAONING CHIHONG TECH CO LTD
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Patent Information

Application Number
CN202421938801.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-04
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing fluidized bed drying equipment has a single bed structure, which is difficult to meet the demand for deep drying of copper sulfate, and the drying level can only reach 98%, which cannot be further improved.

Method used

A fluidized bed bed structure including upper bed plate, middle bed plate and lower bed plate is designed. The upper bed plate is lined with inclined corrugated plate and adjustable aperture mechanism, vent holes on the middle bed plate, and the lower bed plate is equipped with a baffle structure. The gas distributor is located at the bottom to ensure uniform distribution of gas and fluidization effect. A built-in heating device is used to improve drying efficiency.

Benefits of technology

The drying degree of copper sulfate powder has been achieved to reach 99%, which improves drying efficiency, reduces drying time, improves production efficiency, and has the functions of temperature monitoring and parameter adjustment to ensure process stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bed board structure of a copper sulfate deep drying fluidized bed, and relates to the technical field of ore dressing agent fluidized bed dryers, in particular to the bed board structure of the fluidized bed. The bed comprises a bed board, a gas distributor and a heating device, wherein the bed board specifically comprises an upper bed board, a middle bed board and a lower bed board. Wherein uniform inclined corrugated plate structures and aperture-adjustable mechanisms are distributed on the upper bed plate, so that the sizes of gas through holes can be adjusted according to drying requirements, and the flow velocity and the flow rate can be accurately controlled. The hole adjusting structure is tightly connected with the middle bed board in a sliding groove mode, the stability of the whole bed board structure is guaranteed, a plurality of vent holes are evenly distributed in the middle bed board, the lower bed board is designed to be an anti-overflow device, a baffle structure is arranged on the lower bed board, and a certain gap is formed between the middle bed board and the lower bed board. In this way, dust or small particles can be effectively prevented from overflowing, and meanwhile good air permeability and fluidization effect are kept. The gas distributor is positioned at the bottom of the whole bed board structure and is used for uniformly distributing gas into the through holes, so that an ideal fluidized state is formed above the bed board.
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Description

Technical Field

[0001] The utility model relates to the field of fluidized bed dryers for ore dressing agents, and particularly to a fluidized bed plate structure for deep drying of copper sulfate. Background Technique

[0002] As an important chemical raw material, copper sulfate is widely used in industries such as agriculture, chemical industry, electroplating, and battery manufacturing. With the continuous expansion of industrial scale, the production and processing demand for copper sulfate is also continuously increasing. In the production process of copper sulfate, especially in the deep drying process, it is particularly important to effectively control the product quality and production efficiency. Traditional copper sulfate drying methods mostly rely on rotary or spray drying technologies. Although they can achieve basic drying effects, they often have problems such as high energy consumption, low efficiency, and complex processes.

[0003] Due to its advantages such as high-efficiency heat and mass transfer performance, low energy consumption, and good operation flexibility, fluidized bed drying technology has gradually become an important technology in the field of copper sulfate drying. However, the existing fluidized bed drying equipment has a single bed plate structure and is difficult to meet the requirements of deep drying of copper sulfate. Moreover, the current copper sulfate fluidized bed drying process can only dry copper sulfate to 98%, and it is difficult to carry out further drying.

[0004] To address this problem, the development of a new type of fluidized bed plate has become a requirement for industry development. The core of the design of the new fluidized bed plate lies in optimizing the air flow distribution and enhancing the fluidity of the bed material. By improving the bed plate structure, such as increasing the uniformity of the pore distribution and adjusting the pore size, the air flow velocity and direction can be more effectively controlled, thereby improving the fluidization efficiency. In addition, the selection of the bed plate material is also very crucial and needs to have high-temperature heat resistance and sufficient mechanical strength to adapt to the complex environment during the copper sulfate drying process. Content of the Utility Model

[0005] The utility model provides a fluidized bed plate structure for deep drying of copper sulfate, which solves some of the problems in the existing background technology. The uniform ventilation and heating of the bed plate enable the drying degree of copper sulfate powder to reach 99%, and the proposed fluidized bed plate structure is presented.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: A deep drying fluidized bed bedplate structure for copper sulfate, including a bedplate, a gas distributor, and a heating device. The bedplate specifically includes an upper bedplate, a middle bedplate, and a lower bedplate. Among them, the upper bedplate is provided with a uniform inclined rib structure and an adjustable aperture mechanism, which can adjust the size of the gas through-holes according to the drying requirements to achieve precise control of the flow rate and flow volume. This aperture adjustment structure is tightly connected to the middle bedplate through a chute to ensure the stability of the entire bedplate structure. The middle bedplate is evenly distributed with a number of ventilation holes. The lower bedplate is designed as an anti-overflow device, which is provided with a baffle structure to form a certain gap between the middle bedplate and the lower bedplate. This can effectively prevent the overflow of dust or small particles, while maintaining good ventilation and fluidization effect. The gas distributor is located at the bottom of the entire bedplate structure and is responsible for evenly distributing the gas into the through-holes, so as to form an ideal fluidization state above the bedplate.

[0007] Preferably, a number of inclined ribs are evenly distributed on the upper bedplate.

[0008] Preferably, the opening size of the middle bedplate is adjusted by an adjustable aperture mechanism.

[0009] Preferably, the heating device is built into the upper bedplate and the middle bedplate.

[0010] Preferably, the middle bedplate is evenly distributed with a number of ventilation holes.

[0011] Preferably, the upper bedplate and the middle bedplate are tightly connected by a chute method.

[0012] Preferably, the lower bedplate is provided with a baffle structure to form a certain gap with the middle bedplate.

[0013] Preferably, the gas distributor is located at the bottom of the entire bedplate structure and is connected to the lower bedplate by welding.

[0014] Beneficial effects

[0015] The utility model provides a deep drying fluidized bed bedplate structure for copper sulfate. It has the following beneficial effects: 1. A number of through-holes on the bedplate of the deep drying fluidized bed bedplate structure for copper sulfate are evenly distributed, and the opening size of the through-holes is adjusted by an adjustable aperture mechanism. This ensures the uniform distribution of gas in the fluidized bed, enabling the copper sulfate particles to be evenly suspended and fluidized, thereby improving the drying effect.

[0016] 2. The heating device built into the bedplate of the deep drying fluidized bed bedplate structure for copper sulfate can heat the passing gas, enabling the copper sulfate particles to come into full contact with the hot gas. This can significantly improve the drying efficiency, reduce the drying time, and enhance the production efficiency.

[0017] 3. The temperature sensor of the bed plate structure of the deep drying fluidized bed for copper sulfate monitors the temperature inside the bed plate and the fluidized bed in real time to ensure the stability and safety of the drying process. The real-time feedback of temperature information helps to adjust the operating parameters in a timely manner to prevent overheating or uneven temperature.

[0018] 4. The design of the adjustable aperture mechanism of the bed plate structure of the deep drying fluidized bed for copper sulfate enables the system to be flexibly adjusted according to different drying requirements, adapting to the drying of copper sulfate particles with different particle sizes and water contents, and improving the applicability and operation convenience of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the bed plate structure of the fluidized bed proposed by the present utility model.

[0020] Figure 2 It is a top view schematic diagram of the upper bed plate structure of the present utility model.

[0021] Figure 3 It is a vertical sectional schematic diagram of the bed plate structure of the fluidized bed proposed by the present utility model.

[0022] In the figure: 1. Upper bed plate; 2. Middle bed plate; 3. Lower bed plate; 4. Chute; 5. Baffle; 6. Gas distributor; 7. Heating device; 8. Inclined rib plate; 9. Adjustable aperture mechanism; 10. Ventilation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Through those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process.

[0025] Through those skilled in the art, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection is completed according to the sequence of the electrical components working successively. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of electrical control will be made.

[0026] Please refer to Figures 1-3, the present utility model provides a technical solution: a deep drying fluidized bed bedplate structure for copper sulfate, comprising a bedplate, a gas distributor, and a heating device. The bedplate specifically includes an upper bedplate, a middle bedplate, and a lower bedplate. Among them, the upper bedplate is provided with a uniform inclined rib structure and an adjustable aperture mechanism, which can adjust the size of the gas through-holes according to the drying requirements to achieve precise control of the flow rate and flow volume. This aperture adjustment structure is tightly connected to the middle bedplate through a chute to ensure the stability of the entire bedplate structure. The middle bedplate is evenly distributed with a number of ventilation holes, and the lower bedplate is designed as an anti-overflow device, which is provided with a baffle structure to form a certain gap between the middle bedplate and the lower bedplate, so as to effectively prevent the overflow of dust or small particles, and at the same time maintain good ventilation and fluidization effect. The gas distributor is located at the bottom of the entire bedplate structure and is responsible for evenly distributing the gas into the through-holes, so as to form an ideal fluidization state above the bedplate.

[0027] Further, a number of inclined ribs are evenly distributed on the upper bedplate.

[0028] Further, the opening size of the middle bedplate is adjusted by an adjustable aperture mechanism.

[0029] Further, the heating device is built into the upper bedplate and the middle bedplate.

[0030] Further, a number of ventilation holes are evenly distributed on the middle bedplate.

[0031] Further, the upper bedplate and the middle bedplate are tightly connected by a chute.

[0032] Further, the lower bedplate is provided with a baffle structure to form a certain gap with the middle bedplate.

[0033] Further, the gas distributor is located at the bottom of the entire bedplate structure and is connected to the lower bedplate by welding.

[0034] The following is a further description of the new type to better understand the present utility model: 1) The upper bedplate 1 of the present utility model is provided with a uniform inclined rib structure 8 and an adjustable aperture mechanism 9, which can adjust the size of the gas through-holes according to the drying requirements to achieve precise control of the flow rate and flow volume, and can quickly adjust the aperture size according to the dry-wet degree of the material to achieve the purpose of saving energy consumption.

[0035] 2) The upper bedplate 1 and the middle bedplate 2 of the present utility model are tightly connected by a chute 4 to ensure the stability of the entire bedplate structure. A number of ventilation holes 10 are evenly distributed on the middle bedplate. In order to prevent the material from falling from the upper bedplate to between the upper bedplate and the middle bedplate 2, the aperture of the ventilation holes 10 on the middle bedplate 2 is larger than the maximum aperture of the adjustable aperture mechanism 9 on the upper bedplate 1.

[0036] 3) The lower bedplate is designed as an anti-overflow device, which is provided with a baffle structure to form a certain gap between the middle bedplate and the lower bedplate, so as to effectively prevent the overflow of dust or small particles, and at the same time maintain good ventilation and fluidization effect.

[0037] 4) The gas distributor is located at the bottom of the entire bedplate structure and is responsible for evenly distributing the gas into the through holes. The gas is heated by the heating device 7 in the middle bedplate 2, so as to form an ideal fluidization state above the bedplate.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deep drying fluidized bed bedplate structure for copper sulfate, comprising a bedplate, a gas distributor (6), and a heating device (7). The bedplate specifically includes an upper bedplate (1), a middle bedplate (2), and a lower bedplate (3); wherein, The upper bedplate is provided with a uniform inclined rib structure (8) and an adjustable aperture mechanism (9), which can adjust the size of the gas through-holes according to the drying requirements to achieve precise control of the flow rate and flow volume. This aperture adjustment structure is tightly connected to the middle bedplate (2) through a chute (4) to ensure the stability of the entire bedplate structure. A number of ventilation holes (10) are evenly distributed on the middle bedplate. The lower bedplate is designed as an anti-overflow device, and is provided with a baffle (5) structure, forming a certain gap between the middle bedplate and the lower bedplate, which can effectively prevent the overflow of dust or small particles, and at the same time maintain good ventilation and fluidization effects. The gas distributor is located at the bottom of the entire bedplate structure and is responsible for evenly distributing the gas into the through-holes, so as to form an ideal fluidized state above the bedplate.

2. The deep drying fluidized bed plate structure of copper sulfate according to claim 1, characterized in that, A number of inclined rib structures (8) are evenly distributed on the upper bedplate (1).

3. The deep drying fluidized bed plate structure of copper sulfate according to claim 1, characterized in that , The opening size of the upper bedplate (1) is adjusted by the adjustable aperture mechanism (9).

4. The deep drying fluidized bed plate structure of copper sulfate according to claim 1, characterized in that , A number of ventilation holes (10) are evenly distributed on the middle bedplate (2).

5. A copper sulfate deep drying fluidized bed bedplate structure according to claim 1, characterized in that , The heating device (7) is built into the upper bedplate (1) and the middle bedplate (2).

6. The deep drying fluidized bed plate structure of copper sulfate according to claim 1, characterized in that , The upper bedplate (1) and the middle bedplate (2) are tightly connected through a chute (4).

7. The deep drying fluidized bed plate structure of copper sulfate according to claim 1, characterized in that , The lower bedplate (3) is provided with a baffle (5) structure, forming a certain gap with the middle bedplate (2).

8. The structure of the fluidized bed plate for deep drying of copper sulfate according to claim 1, characterized in that , The gas distributor (6) is located at the bottom of the entire bedplate structure and is connected to the lower bedplate (3) by welding.