Production and drying device for catalyst for catalytic combustion

By designing obliquely passing slides and vertical channels in the catalyst production drying device, combining speed reducer and material separation rod, the problems of low drying efficiency and uneven drying in traditional drying devices are solved, and efficient and uniform material drying effect is achieved.

CN222912251UActive Publication Date: 2025-05-27JIANGSU YUTIAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421732744.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-27
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Traditional drying devices have problems of low drying efficiency and uneven drying during the catalyst production process, which is mainly due to the unreasonable design of the material flow path, which leads to poor material flow.

Method used

A material flow channel including an obliquely arranged pass-through slide and a material pass-through lane is designed, and the box is connected by screws to form an efficient and orderly long-distance material flow path. A semi-cylindrical speed bump is set up in the material pass-through lane and a material separation rod is set up in the material pass-through lane to ensure uniform distribution of materials and uniform drying effect.

Benefits of technology

By optimizing the material flow path, the drying efficiency is significantly improved, the drying problem is avoided, the catalyst splashing phenomenon is reduced, the working environment is maintained, and the product quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a catalyst production drying device for catalytic combustion, which comprises a box body, a feed inlet is arranged at the top of the box body in a penetrating manner, a material receiving box is arranged below the box body, a material flow channel and a heating assembly are arranged on the inner side of the box body, the material flow channel comprises a plurality of material passing slideways which are obliquely arranged, and a material passing vertical channel is arranged between every two adjacent material passing slideways. The material passing slide way and the material passing vertical way are connected with the box body through screws; the drying device has the advantages of being simple in structure, high in stability, high in drying efficiency and even in drying.
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Description

Technical Field

[0001] The utility model belongs to the technical field of drying equipment, and particularly relates to a catalyst production and drying device for catalytic combustion. Background Art

[0002] The catalyst for catalytic combustion is a key component in waste gas treatment, mainly including noble metal catalysts (such as platinum, palladium, rhodium), transition metal oxide catalysts (such as manganese oxide, copper oxide), and calcium-based catalysts, etc. These catalysts can effectively oxidize the organic matter in the waste gas into carbon dioxide and water and release heat energy under appropriate temperature and oxygen concentration.

[0003] In the process of catalyst production, traditional drying devices usually adopt the hot air circulation method for drying. Although this traditional method can achieve the drying effect to a certain extent, there are problems such as low drying efficiency and uneven drying. Due to the unreasonable design of the flow path of the material during drying, it is easy to cause poor material flow, which in turn affects the drying effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a catalyst production and drying device for catalytic combustion in order to solve the problems of low drying efficiency and uneven drying existing in common drying devices.

[0005] The utility model realizes the above purpose through the following technical solutions: including a box body, a feed inlet is arranged through the top of the box body, a receiving box is arranged below the box body, a material flow path and a heating component are arranged inside the box body. The material flow path includes a number of inclined material passing chutes, and a material passing vertical chute is arranged between two adjacent material passing chutes. The material passing chutes and the material passing vertical chutes are connected to the box body through screws.

[0006] Further, a number of semi-cylindrical speed reduction belts are arranged horizontally and fixedly connected inside the material passing chute, and a through hole is arranged at the lower end of the material passing chute.

[0007] Further, a number of material distributing rods are arranged and fixedly connected inside the material passing vertical chute. The top of the material passing vertical chute is closely attached to the through hole, and the bottom of the material passing vertical chute is closely attached to the frame of the material passing chute.

[0008] Further, a material passing vertical chute with a horizontal bottom is arranged below the lowermost material passing chute.

[0009] Further, a notch is arranged on the side of the top of the receiving box. The notch is slidably connected to the lowermost material passing vertical chute. A square hole is arranged inside the notch, and the square hole is connected to the bottom of the material passing vertical chute in a through manner. An opening is arranged at the bottom of the front of the box body, and the size of the opening is the same as that of the receiving box.

[0010] Furthermore, the heating component includes two connection ends, and a heating rod is arranged between the two connection ends. The heating rod is electrically connected to the two connection ends.

[0011] Furthermore, the two connection ends are connected to the box body by screws, and the heating rod is a spiral metal rod.

[0012] Beneficial effects: The design of the present utility model is reasonable and has the following beneficial effects:

[0013] 1. In the solution of the present utility model, by arranging an inclined material passing chute and a vertical material passing chute in the design of the material flow channel, an efficient and orderly long-distance material flow path is formed, which not only effectively improves the drying efficiency, but also avoids the problem of uneven drying caused by poor material flow.

[0014] 2. In the solution of the present utility model, the semi-cylindrical deceleration belt arranged horizontally on the inner side of the material passing chute effectively slows down the sliding speed of the catalyst, reduces the splashing phenomenon, helps to keep the working environment clean, and at the same time avoids the problem of affecting the drying effect due to the too fast sliding speed of the catalyst, further improving the product quality.

[0015] 3. In the solution of the present utility model, the design of the material distributing rod on the inner side of the vertical material passing chute enables the catalyst to be evenly distributed during the drying process, thus ensuring the uniformity of the drying effect. At the same time, the tight fit between the material distributing rod and the vertical material passing chute avoids the leakage of materials during the drying process, ensuring the continuity and stability of the production process. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the present utility model;

[0017] Figure 2 It is a sectional view of the structure of the present utility model;

[0018] Figure 3 It is a partial sectional view of the material flow channel of the present utility model;

[0019] Figure 4 It is a schematic structural diagram of the heating component of the present utility model;

[0020] Figure 5 It is a schematic structural diagram of the material receiving box of the present utility model.

[0021] In the figure: 1 - box body, 2 - material receiving box, 3 - material flow channel, 4 - heating component;

[0022] 11 - feeding port, 12 - opening, 21 - notch, 22 - square hole, 31 - material passing chute, 32 - vertical material passing chute, 33 - deceleration belt, 34 - through hole, 35 - material distributing rod, 41 - connection end, 42 - heating rod. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0024] Combined with Figures 1 to 5 A catalyst production and drying device for catalytic combustion shown in the figure includes a box body 1. A feed port 11 penetrates through the top of the box body 1. A receiving box 2 is arranged below the box body 1. A material flow channel 3 and a heating component 4 are arranged inside the box body 1. The material flow channel 3 includes a number of material passing chutes 31 arranged obliquely. A material passing vertical channel 32 is arranged between two adjacent material passing chutes 31. The material passing chutes 31 and the material passing vertical channels 32 are all connected to the box body 1 by screws.

[0025] Among them, a number of semi-cylindrical speed reduction belts 33 are transversely arranged and fixedly connected inside the material passing chute 31. A through hole 34 is arranged at the lower end of the material passing chute 31. The speed reduction belts 33 slow down the sliding speed of the catalyst to reduce splashing, and at the same time can avoid the influence of too fast sliding speed of the catalyst on the drying effect.

[0026] A number of material distributing rods 35 are arranged and fixedly connected inside the material passing vertical channel 32. The top of the material passing vertical channel 32 is closely attached to the through hole 34. The bottom of the material passing vertical channel 32 is closely attached to the frame of the material passing chute 31. The material in the upper material passing chute 31 sends the catalyst to the lower material passing chute 31 through the material passing vertical channel 32 for continuous drying.

[0027] A material passing vertical channel 32 with a horizontal bottom is arranged below the lowermost material passing chute 31, which is convenient for the dried catalyst to flow out of the material flow channel 3.

[0028] A notch 21 is arranged on the side of the top of the receiving box 2. The notch 21 is slidably connected to the lowermost material passing vertical channel 32. A square hole 22 is arranged inside the notch 21. The square hole 22 is communicated with the bottom of the material passing vertical channel 32. An opening 12 is arranged at the bottom of the front surface of the box body 1. The size of the opening 12 is the same as that of the receiving box 2. The catalyst enters the receiving box 2 from the material passing vertical channel 32 through the square hole 22, and then the receiving box 2 is taken out from the opening 12.

[0029] The heating component 4 includes two connection ends 41. A heating rod 42 is arranged between the two connection ends 41. The heating rod 42 is electrically connected to the two connection ends 41.

[0030] The two connection ends 41 are connected to the box body 1 by screws. The heating rod 42 is a spiral metal rod.

[0031] Working principle: When the utility model is in use, the catalyst to be dried enters the box body 1 from the feed inlet 11 and then falls onto the top overfeed slideway 31. The catalyst slides downward along the overfeed slideway 31 and the overfeed vertical channel 32. During the sliding process, the heating rod 42 dries the catalyst. The speed bump 33 slows down the sliding speed of the catalyst to reduce splashing, and at the same time can prevent the sliding speed of the catalyst from being too fast and affecting the drying effect. The distributing rod 35 enables the catalyst to be evenly distributed during the drying process, thus ensuring the uniformity of the drying effect. The dried catalyst enters the receiving box 2 from the overfeed vertical channel 32 through the square hole 22, and then the receiving box 2 is taken out from the opening 12.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0033] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A catalyst production and drying device for catalytic combustion, comprising a housing (1), a feed inlet (11) penetrating the top of the housing (1), a material receiving box (2) being provided below the housing (1), characterized in that: A material flow channel (3) and a heating component (4) are provided on the inner side of the box body (1); the material flow channel (3) comprises a plurality of obliquely arranged material transfer slides (31); a material transfer vertical channel (32) is provided between two adjacent material transfer slides (31); the material transfer slides (31) and the material transfer vertical channel (32) are both connected to the box body (1) by screws.

2. A catalyst production and drying device for catalytic combustion according to claim 1, characterized in that: A plurality of semi-cylindrical speed reduction belts (33) are transversely arranged on the inner side of the material transfer slideway (31) and are fixedly connected. A through hole (34) is arranged at the lower end of the material transfer slideway (31).

3. A catalyst production and drying device for catalytic combustion according to claim 2, characterized in that: A plurality of material dividing rods (35) are arranged inside the material transfer vertical channel (32) and are fixedly connected. The top of the material transfer vertical channel (32) is tightly fitted with the through hole (34), and the bottom of the material transfer vertical channel (32) is tightly fitted with the frame of the material transfer slideway (31).

4. A catalyst production and drying device for catalytic combustion according to claim 3, characterized in that: The material transfer vertical channel (32) with a horizontal bottom is provided below the lowermost material transfer slideway (31).

5. A catalyst production and drying device for catalytic combustion according to claim 4, characterized in that: The top side of the material receiving box (2) is provided with a notch (21), the notch (21) is slidably connected to the material passing vertical channel (32) at the bottom, the inner side of the notch (21) is provided with a square hole (22), the square hole (22) is through-connected to the bottom of the material passing vertical channel (32), and the bottom of the front side of the box body (1) is provided with an opening (12), the size of the opening (12) is the same as that of the material receiving box (2).

6. A catalyst production and drying device for catalytic combustion according to claim 5, characterized in that: The heating component (4) comprises two connecting ends (41), a heating rod (42) is provided between the two connecting ends (41), and the heating rod (42) is electrically connected to the two connecting ends (41).

7. A catalyst production and drying device for catalytic combustion according to claim 6, characterized in that: The two connection ends (41) are connected to the box body (1) via screws, and the heating rod (42) is a spiral metal rod.