A rotary nozzle for an antimicrobial peptide production pipeline

By combining the effects of a swirl assembly and air assistance, the spray particle size of antimicrobial peptides can be precisely controlled, solving the problem of uneven particle size distribution in traditional rotary nozzles and improving the product quality and efficiency of antimicrobial peptide production.

CN224937653UActive Publication Date: 2026-11-06GUANGZHOU BESTIDE BIO-SCI & TECH CO LTD
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Patent Information

Application Number
CN202522111078.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-11-06
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

The atomization structure design and control technology of traditional rotary nozzles are inadequate, resulting in uneven particle size distribution, which makes it difficult to meet the spray requirements for the production of antimicrobial peptides, affecting product quality and production efficiency.

Method used

Employing the dual effects of a swirl assembly and air assistance, a high-speed rotating liquid film is formed through the tangential holes and air inlet of the swirl head. Compressed air in the gas-gathering box is used for gas-liquid shearing to precisely control the spray particle size. Combined with a throttle valve and a metering valve to adjust the flow rate, uniform particle size and consistent spray are achieved.

Benefits of technology

Stable control of spray particle size was achieved, which improved the purity and consistency of antimicrobial peptide products, reduced the defect rate, and improved production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a rotary nozzle for an antimicrobial peptide production pipeline, relating to the field of antimicrobial peptide production pipeline technology. It includes a main head with a swirling chamber inside. A swirling assembly is disposed on the inner wall of the swirling chamber, and the swirling assembly includes a swirling head disposed on the inner wall of the swirling chamber. The inner wall of the swirling head has multiple tangential holes and multiple air inlets. Through the swirling assembly, the spray particle size is stably controlled within an ideal range by the combined action of pressure swirling and air assistance, significantly improving the uniformity of particle size distribution. In the antimicrobial peptide spray drying process, precise particle size control ensures consistent contact area and drying time between each droplet and hot air, avoiding over- or under-drying problems caused by uneven particle size. This effectively preserves the bioactivity of the antimicrobial peptide, improves product purity and consistency, and reduces the defect rate.
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Description

Technical Field

[0001] This utility model relates to the field of antimicrobial peptide production pipeline technology, specifically a rotary nozzle for an antimicrobial peptide production pipeline. Background Technology

[0002] In the field of biomedicine, antimicrobial peptides have become a hot topic in research and development due to their unique biological activity and application potential. As a key piece of equipment in production, the performance of the rotary nozzle directly affects the product quality and production efficiency of antimicrobial peptides.

[0003] Traditional nozzles are limited by their atomization structure design and control technology, resulting in low particle size distribution uniformity. This makes it difficult to meet the stringent spray requirements of antimicrobial peptide production, hindering improvements in product quality and production efficiency. In terms of control technology, traditional nozzles lack intelligent adjustment methods, making it difficult to adjust spray parameters in real time and accurately according to the characteristics of the antimicrobial peptide solution and production process requirements. This affects production efficiency and increases production costs. Therefore, there is an urgent need for a rotary nozzle for antimicrobial peptide production pipelines to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a rotary nozzle for antimicrobial peptide production pipelines, in order to solve the problem mentioned in the background art that traditional nozzles are limited by the atomization structure design and control technology level, resulting in low particle size distribution uniformity.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary nozzle for an antimicrobial peptide production pipeline, comprising a main body head, wherein a swirling cavity is provided inside the main body head, and a swirling component is provided on the inner wall of the swirling cavity; The swirling assembly includes a swirling head, which is disposed on the inner wall of the swirling cavity. The inner wall of the swirling head has multiple tangential holes and multiple air inlets. An air-gathering box is fixedly connected to the inner wall of the swirling head.

[0006] Preferably, a fixing hole is provided on the surface of the main body head, and a conveying pipe is fixedly connected to the inner wall of the gas gathering box, with the surface of the conveying pipe being fixedly connected to the inner wall of the fixing hole.

[0007] Preferably, a connector is fixedly connected to the surface of the conveying pipe, and a throttle valve is fixedly connected to the inner wall of the connector.

[0008] Preferably, a connecting block is fixedly connected to the top surface of the connector, and the side wall of the connecting block is fixedly connected to the side wall of the main body.

[0009] Preferably, a metering valve is connected to the inner wall of the main body head, and an installation head is fixedly connected to the inner wall of the metering valve.

[0010] Preferably, the tangential holes are arc-shaped, and the sizes of the plurality of tangential holes are matched.

[0011] Compared with the prior art, the beneficial effects of this utility model are: By using a specially designed swirling assembly, the spray particle size is stably controlled within an ideal range through the combined effects of pressure swirling and air assistance. This significantly improves the uniformity of particle size distribution. In the antimicrobial peptide spray drying process, precise particle size control ensures that the contact area and drying time between each droplet and the hot air are consistent, avoiding over- or under-drying problems caused by uneven particle size. This effectively preserves the bioactivity of the antimicrobial peptide, improves product purity and consistency, and reduces the defect rate. Attached Figure Description

[0012] Figure 1 is a three-dimensional structural schematic diagram of this utility model; Figure 2 is a partial cross-sectional view of the swirl assembly of this utility model.

[0013] In the diagram: 1. Main body head; 2. Swirl chamber; 3. Swirl assembly; 301. Swirl head; 302. Tangential hole; 303. Air inlet; 304. Air collection box; 305. Delivery pipe; 306. Fixing hole; 307. Connector; 308. Throttling valve; 309. Connecting block; 310. Metering valve; 311. Mounting head. Detailed Implementation

[0014] 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.

[0015] Please see Figures 1-2This utility model provides a rotary nozzle for an antimicrobial peptide production pipeline, comprising a main body head 1, a swirling cavity 2 inside the main body head 1, a swirling assembly 3 on the inner wall of the swirling cavity 2, and a swirling head 301 disposed on the inner wall of the swirling cavity 2. The inner wall of the swirling head 301 has multiple tangential holes 302 and multiple air inlets 303. A gas-gathering box 304 is fixedly connected to the inner wall of the swirling head 301. Through the swirling assembly 3, when the antimicrobial peptide solution enters from the inside of the main body head 1 and passes through the multiple tangential holes 302, the tangential force causes the liquid to rotate, forming a high-speed rotating liquid film inside the swirling cavity 2. Under centrifugal force, the liquid film is thrown outwards. Simultaneously, compressed air inside the gas-gathering box 304 is ejected at high speed from the multiple air inlets 303, interacting with the swirling cavity 2. The interaction between the internal hollow cone-shaped liquid and the powerful gas-liquid shear force further tears the liquid into smaller droplets, effectively reducing the particle size and making the particle size distribution more uniform.

[0016] Furthermore, a fixing hole 306 is provided on the surface of the main body head 1, and a delivery pipe 305 is fixedly connected to the inner wall of the gas gathering box 304. The surface of the delivery pipe 305 is fixedly connected to the inner wall of the fixing hole 306. Through the delivery pipe 305, it is easy to accurately deliver the external air source to the interior of the gas gathering box 304.

[0017] Furthermore, a connector 307 is fixedly connected to the surface of the delivery pipe 305, and a throttle valve 308 is fixedly connected to the inner wall of the connector 307. The throttle valve 308 facilitates the adjustment of the gas flow rate entering the gas collection box 304, and the spray particle size and atomization pattern can be flexibly adjusted by controlling the gas flow rate.

[0018] Furthermore, a connecting block 309 is fixedly connected to the top surface of the connector 307, and the side wall of the connecting block 309 is fixedly connected to the side wall of the main body 1. The connecting block 309 facilitates the connection and fixation of the connector 307 to the main body 1, thereby improving the stability of the connector 307 during use.

[0019] Furthermore, a metering valve 310 is connected to the inner wall of the main body head 1, and an installation head 311 is fixedly connected to the inner wall of the metering valve 310. By setting the metering valve 310, the flow rate of the antimicrobial peptide solution entering the main body head 1 is precisely adjusted to achieve stable flow output and ensure the consistency of the spraying process.

[0020] Furthermore, the tangential holes 302 are arc-shaped, and the sizes of multiple tangential holes 302 are matched. The arc-shaped tangential holes 302 make it easy to change the angle and velocity distribution of the fluid entering the swirling cavity 2, so that the liquid film is more evenly distributed around the swirling cavity 2.

[0021] Working Principle: The swirling assembly 3 allows the antimicrobial peptide solution to enter from the main head 1. As it passes through multiple tangential holes 302, the tangential force causes the liquid to rotate, forming a high-speed rotating liquid film inside the swirling chamber 2. This film is then thrown outwards by centrifugal force. Simultaneously, compressed air from the gas collection box 304 is ejected at high speed from multiple air inlets 303, interacting with the hollow cone-shaped liquid inside the swirling chamber 2. The powerful gas-liquid shear force further tears the liquid into finer droplets, effectively reducing particle size and making the particle size distribution more uniform. Through the combined effect of pressure swirling and air assistance, the spray particle size is stably controlled within the ideal range, and the uniformity of particle size distribution is significantly improved. In the antimicrobial peptide spray drying process, precise particle size control ensures consistent contact area and drying time between each droplet and the hot air, avoiding over- or under-drying problems caused by uneven particle size. This effectively preserves the bioactivity of the antimicrobial peptide, improves product purity and consistency, and reduces the defect rate.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rotating spray head for an antibacterial peptide production line comprising a main head (1), characterised in that: The main body (1) has a swirling cavity (2) inside, and the inner wall of the swirling cavity (2) is provided with a swirling component (3); The swirling assembly (3) includes a swirling head (301), which is disposed on the inner wall of the swirling cavity (2). The inner wall of the swirling head (301) has multiple tangential holes (302) and multiple air inlets (303). An air-gathering box (304) is fixedly connected to the inner wall of the swirling head (301).

2. The rotating showerhead for an antimicrobial peptide production line of claim 1, wherein: The surface of the main body (1) is provided with a fixing hole (306), and the inner wall of the gas gathering box (304) is fixedly connected with a conveying pipe (305), and the surface of the conveying pipe (305) is fixedly connected to the inner wall of the fixing hole (306).

3. The rotary nozzle for an antimicrobial peptide production pipeline according to claim 2, characterized in that: A connector (307) is fixedly connected to the surface of the delivery pipe (305), and a throttle valve (308) is fixedly connected to the inner wall of the connector (307).

4. The rotary nozzle for an antimicrobial peptide production pipeline according to claim 3, characterized in that: The top surface of the connector (307) is fixedly connected to a connecting block (309), and the side wall of the connecting block (309) is fixedly connected to the side wall of the main body (1).

5. A rotary nozzle for an antimicrobial peptide production pipeline according to claim 1, characterized in that: The inner wall of the main body (1) is connected to a metering valve (310), and the inner wall of the metering valve (310) is fixedly connected to an installation head (311).

6. The rotary nozzle for an antimicrobial peptide production pipeline according to claim 1, characterized in that: The tangential holes (302) are arc-shaped, and the sizes of the multiple tangential holes (302) are matched.