Veterinary drug soluble powder spray drying equipment

By improving the design of the heating block in the drying tube and the structure of the rotating rod mesh, the problem of insufficient contact between materials and hot air was solved, which improved production efficiency and product quality, simplified equipment maintenance, and reduced costs.

CN223678183UActive Publication Date: 2025-12-16ZHEJIANG LANGBO PHARMA
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Patent Information

Application Number
CN202423317836.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-16
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional spray drying equipment for soluble powders of veterinary drugs cannot guarantee sufficient contact between the material and hot air, resulting in a long drying time and affecting production efficiency. Furthermore, key components such as filters are not easy to disassemble and clean, increasing maintenance workload. Additionally, sticking may occur during the drying process.

Method used

The design combines a drying tube with a heating block to ensure uniform distribution of hot air. The rotating rod and its mesh design disperse materials and increase the contact area. The filter screen is fixed by a threaded perforated plate, simplifying installation and disassembly. An acrylic cover provides transparency and ease of operation, while the support frame provides stability.

Benefits of technology

It improves production efficiency, ensures consistent product quality, simplifies equipment maintenance, reduces maintenance costs, prevents material sticking, and maintains a clean drying environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223678183U_ABST
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Abstract

The utility model provides veterinary drug soluble powder spray drying equipment, and belongs to the technical field of veterinary drug processing. A body; the feeding hole is formed in the upper end of the main body; the drying pipe penetrates through the interior of the main body; the heating block is fixedly connected to one side end of the main body, and the heating block is connected with the drying pipe; firstly, the uniform distribution of hot air in the main body is ensured through the combination of the drying pipe and the heating block, so that materials can be quickly and uniformly heated, and the drying time is shortened. And secondly, due to the design of the rotating rod and the scattering net fixed on the surface of the rotating rod, the materials are effectively scattered into smaller particles or fog drops, the contact area between the materials and hot air is increased, and the water evaporation process is further accelerated. According to the efficient drying mechanism, the production efficiency is improved, the quality consistency of products is guaranteed, and product defects caused by uneven drying are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of veterinary medicine processing technology, specifically relates to a veterinary medicine soluble powder spray drying equipment. BACKGROUND

[0002] With the continuous improvement of the disposable income level of urban and rural residents in China, the huge demand of meat consumption drives the economic animal scale to expand year by year, which directly promotes the continuous growth of the demand for veterinary drugs. Veterinary drugs refer to substances (including drug feed additives) used for preventing, treating, diagnosing animal diseases or purposefully regulating animal physiological functions. Veterinary drugs mainly include serum products, vaccines, diagnostic products, microecological products, Chinese herbal medicines, Chinese patent medicines, chemical drugs, antibiotics, biochemical drugs, radioactive drugs and external insecticides, disinfectants and the like, and new veterinary drugs refer to veterinary raw drug products and their preparations newly developed in China. New veterinary preparations refer to veterinary preparations newly developed and processed by using veterinary raw drug products approved by the state. The veterinary preparations approved for production also belong to new veterinary preparations if the prescription, dosage form, administration route and new indications are changed.

[0003] The authorized publication number "CN214269489U" records a kind of veterinary medicine soluble powder spray drying equipment, including main part, inlet, inlet pipe, air pump one, heating block, drying port, anti-sticking layer, fixed block, positioning sliding groove, filter screen, connecting pipe, air pump two, limit sliding groove and collection bin, the upper end of the main part is provided with inlet, and the inside upper side of inlet is provided with inlet pipe, the right side of inlet is connected with air pump one, and the right side of air pump one is provided with heating block, the lower end outer side of the main part is provided with fixed block, and the lower end of the front surface of main part is provided with positioning sliding groove, the inner side of positioning sliding groove is provided with filter screen, and the right side of filter screen is connected with connecting pipe, the lower end center of main part is provided with limit sliding groove. The veterinary medicine soluble powder spray drying equipment can introduce powder into the inside of main part through the inlet and inlet pipe, avoid the inconvenience of powder introduction during use, and cause harm to the body of workers due to floating in the air.

[0004] Traditional equipment can not guarantee that materials are in full contact with hot air, resulting in a long drying time and affecting production efficiency. Some key components such as filter screens are not easy to disassemble and clean, increasing the workload of daily maintenance. Since the drying situation is uncertain, the powder cannot be free from sticking. UTILITY MODEL CONTENT

[0005] The purpose of this utility model is to provide a spray drying equipment for soluble powders of veterinary drugs, which aims to solve the problems of traditional equipment in the prior art that may not be able to ensure sufficient contact between the material and hot air, resulting in a long drying time and affecting production efficiency. Some key components, such as filters, are not easy to disassemble and clean, which increases the workload of daily maintenance. Due to the unpredictable situation during drying, it is impossible to prevent the powder from sticking.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A spray drying device for soluble veterinary drug powder, comprising:

[0008] main body;

[0009] The feed inlet is located at the upper end of the main body;

[0010] The drying tube extends through the main body;

[0011] A heating block is fixedly connected to one side of the main body and is connected to a drying tube;

[0012] A rotating rod, which is rotatably connected within the main body;

[0013] A net, which is fixedly connected to the circumferential surface of the rotating rod;

[0014] The motor is fixedly connected to one side of the main body, and the rotating rod is fixedly connected to the output shaft of the motor;

[0015] A groove, wherein the groove is formed at one end of the main body;

[0016] Filter screen, the filter screen being located within the groove;

[0017] An anti-adhesive layer is fixedly connected to the inner wall of the main body.

[0018] As a preferred embodiment of this utility model, the upper end of the main body is provided with a cover plate, which is located inside the feed inlet.

[0019] As a preferred embodiment of this utility model, a support frame is fixedly connected to the surface of the main body.

[0020] As a preferred embodiment of this utility model, two threaded perforated plates are fixedly connected to one side of the filter screen, and the threaded perforated plates are in contact with the surface of the main body.

[0021] As a preferred embodiment of this utility model, the upper end of the support frame is provided with a storage box, which is located at the discharge port of the main body.

[0022] In a preferred embodiment of this utility model, the cover plate is made of acrylic sheet.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] 1、In this scheme, first, the combination of the drying pipe and the heating block ensures the uniform distribution of hot air in the main body, so that the material can be rapidly and uniformly heated, and the drying time is shortened. Secondly, the design of the rotating rod and the fixed mesh on its surface effectively disperses the material into smaller particles or droplets, increases the contact area of the material and hot air, and further accelerates the water evaporation process. This efficient drying mechanism not only improves the production efficiency, but also ensures the quality consistency of the product, reduces the product defects caused by uneven drying.

[0025] 2、In this scheme, the cover plate is made of acrylic plate material, which not only ensures easy operation, but also provides high transparency, allowing the operator to observe the internal situation at any time without frequent opening and closing of the cover plate, reducing the risk of external pollutants entering. The filter screen is fixed by the threaded hole plate, so that the installation and removal of the filter screen become simple and fast, greatly facilitating daily cleaning and maintenance work, while also ensuring good sealing to prevent unfiltered air or particulate matter from bypassing the filter screen, maintaining the purity of the drying environment. The support frame provides stable support for the entire device, ensuring stable operation even under long-term operation or external vibration, ensuring the safe operation of the device. These improvements in design not only improve the operation safety of the device, but also prolong the service life of the device and reduce the long-term maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0027] Figure 1 It is a perspective view of the utility model;

[0028] Figure 2 It is a sectional perspective view of the utility model;

[0029] Figure 3 It is a perspective view of the utility model Figure 2 The local enlarged view of A in the utility model;

[0030] Figure 4 It is a front view of the utility model.

[0031] In the drawing: 1, main body; 2, support frame; 3, storage box; 4, cover plate; 5, heating block; 6, filter screen; 7, motor; 8, anti-sticking layer; 9, drying pipe; 10, threaded hole plate; 11, feed inlet; 12, mesh; 13, rotating rod; 14, groove. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0033] Embodiment 1

[0034] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0035] A veterinary medicine soluble powder spray drying equipment, comprising:

[0036] A main body 1;

[0037] A feeding port 11 is arranged at the upper end of the main body 1;

[0038] A drying pipe 9 is arranged through the main body 1;

[0039] A heating block 5 is fixedly connected to one side end of the main body 1, and the heating block 5 is connected with the drying pipe 9;

[0040] A rotating rod 13 is rotatably connected to the main body 1;

[0041] A scattering net 12 is fixedly connected to the circumferential surface of the rotating rod 13;

[0042] A motor 7 is fixedly connected to one side end of the main body 1, and the rotating rod 13 is fixedly connected to the output shaft of the motor 7;

[0043] A groove 14 is arranged at one side end of the main body 1;

[0044] A filter screen 6 is arranged in the groove 14;

[0045] A release layer 8 is fixedly connected to the inner wall of the main body 1.

[0046] In the embodiment of the utility model, main body 1: as the shell of whole spray drying system, main body 1 provides protection for internal components, and maintains a relatively closed environment to facilitate the drying process, the liquid or semi-solid veterinary drug material to be treated is introduced into the equipment through feed inlet 11, drying pipe 9 is used to guide hot air to flow through and contact with material to realize the purpose of rapid evaporation of water, heating block 5 is connected with drying pipe 9 and is used to generate and transfer heat to drying pipe 9, which ensures that the air entering main body 1 is heated sufficiently, rotating rod 13 is installed in main body 1 and can rotate, driven by motor 7, and is rotated to help evenly distribute material and accelerate the drying process, dispersing net 12 is arranged around rotating rod 13, which helps to disperse material, increase the contact area between material and hot air and improve drying efficiency, motor 7 provides power to rotating rod 13 and controls the rotating speed thereof, recess 14 is used to accommodate filter screen 6, filter screen 6 can filter out larger particulate matter that may be generated during the drying process, ensuring the purity of the final product, anti-sticking layer 8 is covered on the inner wall of main body 1 to prevent material from adhering to the inner wall, facilitate cleaning and avoid cross-contamination, the spray drying equipment is designed for efficient production of veterinary soluble powder and has the characteristics of good drying effect and easy maintenance, and is suitable for various application scenarios in the pharmaceutical industry.

[0047] For details, please refer to Figures 1-4 The upper end of main body 1 is provided with cover plate 4, and cover plate 4 is located in feed inlet 11.

[0048] In this embodiment: when it is not necessary to add material to the equipment, cover plate 4 can be closed to play a sealing role, avoiding dust or other external pollutants from entering the interior of the equipment and ensuring the cleanliness of the processing environment. In addition, cover plate 4 can also help to maintain the internal pressure during the spray drying process, which helps to improve the drying efficiency. When it is necessary to add material, cover plate 4 can be opened to facilitate the operator to add the veterinary drug material to the equipment through feed inlet 11.

[0049] For details, please refer to Figures 1-4 Support frame 2 is fixedly connected to the surface of main body 1.

[0050] In this embodiment: support frame 2 provides necessary physical support for the spray drying equipment, ensuring the stability of the equipment during operation, especially under the vibration condition caused by heating block 5 heating and motor 7 running, which can effectively prevent the equipment from shaking.

[0051] For details, please refer to Figures 1-4 Two threaded hole plates 10 are fixedly connected to one side end of filter screen 6, and threaded hole plates 10 are in contact with the surface of main body 1.

[0052] In this embodiment: through the threaded hole plate 10, the filter screen 6 can be firmly fixed on the main body 1 by using screws or other fasteners, ensuring that the filter screen 6 does not displace during the operation of the equipment, thereby ensuring its filtering effect, when it is necessary to clean or replace the filter screen 6, only need to loosen the fastener can easily remove the filter screen 6, simple and fast operation, improve the maintenance efficiency of the equipment.

[0053] For details, please refer to Figures 1-4 The upper end of the support frame 2 is provided with a storage box 3, and the storage box 3 is located at the discharge port of the main body 1.

[0054] In this embodiment: the main function of the storage box 3 is to receive and temporarily store the veterinary medicine soluble powder discharged after completing the drying process from the inside of the main body 1. It provides a convenient collection point for the operator, avoiding the material directly falling to the ground or other inappropriate places, by placing the storage box 3 directly below the discharge port, it can effectively prevent the material from scattering during the transfer process, reduce the amount of dust in the environment, and help to maintain the cleanliness of the working area.

[0055] For details, please refer to Figures 1-4 The material of the cover plate 4 is acrylic plate.

[0056] In this embodiment: the acrylic plate has very high transparency, which can almost achieve the effect of glass. This allows the operator to observe the inside of the feed inlet 11 without opening the cover plate 4, facilitating the monitoring of the material adding process and the equipment running state, the acrylic plate is relatively light in weight, facilitating the opening and closing operation of the cover plate 4, and reducing the labor intensity of the operator.

[0057] The working principle and use process of the utility model: when starting the spray drying equipment, the motor 7 drives the rotating rod 13 and the scattering net 12 to rotate, at the same time, the heating block 5 heats the drying pipe 9, so that the passing air becomes very hot. Then, the veterinary material added through the feed inlet 11 will be scattered into fine particles or mist by the scattering net 12, and quickly mixed with hot air, so as to quickly remove moisture. In this process, the filter screen 6 will capture larger particles that are not completely dried, and the anti-sticking layer 8 ensures the cleanliness of the inner wall, reducing the cleaning workload.

[0058] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spray-drying apparatus for a veterinary soluble powder, characterized in that, Include: Body (1); Feed inlet (11), the feed inlet (11) is opened in the upper end of body (1); Drying pipe (9), the drying pipe (9) penetrates in body (1); Heating block (5), the heating block (5) is fixedly connected to one side end of body (1), the heating block (5) is connected with drying pipe (9); Rotary rod (13), the rotary rod (13) is rotatably connected in body (1); Scattering net (12), the scattering net (12) is fixedly connected to the circumferential surface of rotary rod (13); Motor (7), the motor (7) is fixedly connected to one side end of body (1), the rotary rod (13) is fixedly connected to the output shaft of motor (7); Groove (14), the groove (14) is opened in one side end of body (1); Filter screen (6), the filter screen (6) is located in groove (14); Anti-sticking layer (8), the anti-sticking layer (8) is fixedly connected to the inner wall of body (1).

2. The spray drying apparatus for veterinary soluble powder according to claim 1, characterized in that: The upper end of body (1) is provided with cover plate (4), and the cover plate (4) is located in feed inlet (11).

3. The spray drying apparatus for veterinary soluble powder according to claim 2, characterized in that: The surface of body (1) is fixedly connected with support frame (2).

4. The spray drying apparatus for veterinary soluble powder according to claim 3, characterized in that: One side end of filter screen (6) is fixedly connected with two threaded hole plates (10), and the threaded hole plates (10) are in contact with the surface of body (1).

5. The spray drying apparatus for veterinary soluble powder according to claim 4, characterized in that: The upper end of support frame (2) is provided with storage box (3), and the storage box (3) is located at the discharge port of body (1).

6. The spray drying apparatus for veterinary soluble powder according to claim 5, characterized in that: The material of cover plate (4) is acrylic plate.

Citation Information

Patent Citations

  • Veterinary drug soluble powder spray drying equipment

    CN214269489U