Enzyme preparation continuous flow sterilization pipeline sterilization device

CN224723461UActive Publication Date: 2026-09-08WUXI YIZHU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522192235.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-08
Estimated Expiration
2035-10-16

AI Technical Summary

Benefits of technology

1.本方案通过去残管注入清洗剂可有效清除除菌管道内的残留物,利用热力灭菌管通入121℃高温蒸汽或60-80℃巴氏消毒,能对酶制剂进管道及关联支管实现全覆盖热力灭菌,消灭微生物且无需拆卸系统;后续经冲洗管引入无菌水冲洗,可去除灭菌后的残留物质,保障酶制剂进管道及除菌管道内部洁净度;整个流程在密闭系统中连续完成清洗、灭菌和冲洗操作,无需分段处理,既提高了杀菌效率,又降低了因频繁拆卸导致的污染风险;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of enzyme preparation continuous flow sterilization pipeline disinfection device, including pipeline disinfection device ontology, the pipeline disinfection device ontology side is equipped with sterilization pipeline, and the pipeline disinfection device ontology other side is equipped with enzyme preparation inlet pipeline, the bottom of enzyme preparation inlet pipeline is equipped with sterilization branch pipe B, the bottom of sterilization pipeline is equipped with sterilization branch pipe A, disinfection pipe is equipped on the pipeline disinfection device ontology, and disinfection pipe is equipped with residual pipe, the side of residual pipe is equipped with heat sterilization pipe, and the other side of residual pipe is equipped with flushing pipe. The enzyme preparation continuous flow sterilization pipeline disinfection device, by flushing pipe introduction sterile water flushing, can remove the residual material after sterilization, guarantee enzyme preparation inlet pipeline and the internal cleanliness of sterilization pipeline;Whole process is completed in closed system continuously cleaning, sterilization and flushing operation, without segmented processing, both improve sterilization efficiency, and reduce the pollution risk caused by frequent disassembly.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline disinfection devices, specifically an enzyme preparation continuous flow sterilization pipeline disinfection device. Background Technology

[0002] Enzyme preparation continuous flow sterilization pipeline is a special pipeline system used in enzyme preparation production for continuous material transport and simultaneous microbial removal. It is adapted to continuous flow production processes and can avoid intermittent contamination during batch processing. Through sterilization structures (such as precision filter membranes) or synergistic technologies within the pipeline, microorganisms are intercepted and killed during material flow, while maintaining enzyme activity. It is a core piece of equipment to ensure product sterility and quality. When the aforementioned pipelines are no longer in use, they need to be disinfected and sterilized to prevent cross-infection during subsequent use. During the disinfection and sterilization process, the pipelines generally need to be disassembled and then connected to high-temperature steam for thermal sterilization. The disassembly and reassembly process can easily introduce new contaminants. When disassembled, the inside of the pipeline is directly exposed to the production environment. Microorganisms, dust in the air, or contact with the hands of operators may adhere to the inner wall of the pipeline or the joints. If the connection accuracy is insufficient or the cleaning is not thorough during subsequent installation, external contaminants may be brought into the pipeline, violating its core function of "ensuring sterility" and increasing the risk of cross-infection. Utility Model Content

[0003] The purpose of this invention is to provide a continuous flow sterilization pipeline disinfection device for enzyme preparations, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, a continuous flow sterilization pipeline disinfection device for enzyme preparations is provided, comprising a pipeline disinfection device body, a sterilization pipeline on one side of the pipeline disinfection device body, and an enzyme preparation inlet pipeline on the other side of the pipeline disinfection device body. A sterilization branch pipe B is installed at the bottom of the enzyme preparation inlet pipeline, and a sterilization branch pipe A is installed at the bottom of the sterilization pipeline. A sterilization pipe is provided on the pipeline disinfection device body, and a residue removal pipe is installed on the sterilization pipe. A heat sterilization pipe is installed on one side of the residue removal pipe, and a rinsing pipe is installed on the other side of the residue removal pipe.

[0005] Furthermore, both sterilization branch pipe A and sterilization branch pipe B are equipped with flanges at their ends, and a switching valve installation space is formed between sterilization branch pipe A and sterilization branch pipe B.

[0006] Furthermore, the residue removal tube, the thermal sterilization tube, and the rinsing tube are arranged in a "mountain" shape, and each of the three tubes is equipped with a connecting flange at the top, while the bottom of each tube is connected to the disinfection tube.

[0007] Furthermore, the disinfection tube is provided with a flow guide seat inside, and the flow guide seat is conical, with the central axis of the flow guide seat coinciding with the central axis of the disinfection tube.

[0008] Furthermore, the end of the flow guide seat is provided with a positioning block, and the positioning block is circular. Three sets of docking pieces are fixed on the outside of the positioning block, and three sets of docking grooves are opened on the inner wall of the disinfection tube.

[0009] Furthermore, the flow guide seat is positioned and installed inside the disinfection tube by a docking plate and a docking groove, and the ends of the docking plate and the docking groove are both dovetail-shaped.

[0010] Furthermore, the mating groove is provided with a screw hole, and the mating piece is provided with a slot. The screw hole and the slot are connected and connected, and the fixing bolt passes through the slot and is screwed into the inside of the screw hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This solution effectively removes residues from the sterilization pipeline by injecting cleaning agent into the residual tube. High-temperature steam at 121℃ or pasteurization at 60-80℃ is then introduced through the thermal sterilization tube to achieve full-coverage thermal sterilization of the enzyme preparation inlet pipeline and related branch pipes, eliminating microorganisms without requiring system disassembly. Subsequent rinsing with sterile water through the flushing tube removes any remaining sterilization residues, ensuring the cleanliness of the enzyme preparation inlet pipeline and the sterilization pipeline. The entire process is completed continuously in a closed system, eliminating the need for segmented treatment, thus improving sterilization efficiency and reducing the risk of contamination caused by frequent disassembly. 2. This solution uses a conical flow guide to guide and divert fluids, including cleaning agents, high-pressure steam, or sterile water, entering the disinfection pipe from the residue removal pipe, thermal sterilization pipe, or rinsing pipe. This allows the fluid to flow more smoothly, evenly, and fully along the conical surface of the flow guide to the entire cross-section of the disinfection pipe, effectively preventing direct flow or dead zones. This ensures that the cleaning agent, sterilization medium, or rinsing water can efficiently and effectively cover and act on the inner wall of the downstream sterilization pipe, significantly improving the overall effect and reliability of residue removal, thermal sterilization, and final rinsing. Attached Figure Description

[0012] Figure 1 This is a front view schematic diagram of the structure of this utility model; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a schematic diagram of the main body of the pipe disinfection device of this utility model; Figure 5 This is a cross-sectional view of the pipe disinfection device of this utility model; Figure 6 This is a side view of the pipe disinfection device of this utility model; Figure 7 This is an exploded view of the pipe disinfection device of this utility model.

[0013] The diagram is labeled as follows: 100, sterilization pipe; 101, sterilization branch pipe A; 200, enzyme preparation inlet pipe; 201, sterilization branch pipe B; 300, main body of the pipe disinfection device; 30, disinfection pipe; 31, residue removal pipe; 32, heat sterilization pipe; 33, rinsing pipe; 34, flow guide seat; 341, positioning block; 342, docking plate; 343, docking groove. Detailed Implementation

[0014] Please see Figure 1-7 This utility model provides a continuous flow sterilization pipeline disinfection device for enzyme preparations, including a pipeline disinfection device body 300. A sterilization pipeline 100 is provided on one side of the pipeline disinfection device body 300, and an enzyme preparation inlet pipeline 200 is provided on the other side of the pipeline disinfection device body 300. A sterilization branch pipe B201 is installed at the bottom of the enzyme preparation inlet pipeline 200, and a sterilization branch pipe A101 is installed at the bottom of the sterilization pipeline 100. A disinfection pipe 30 is provided on the pipeline disinfection device body 300, and a residue removal pipe 31 is installed on the disinfection pipe 30. A heat sterilization pipe 32 is installed on one side of the residue removal pipe 31, and a rinsing pipe 33 is installed on the other side of the residue removal pipe 31.

[0015] Working principle: During normal use, the enzyme preparation inside the enzyme preparation inlet pipe 200 enters the sterilization pipe 100 through sterilization branch pipes B201 and A101, and is transported through the sterilization pipe 100. Valves are installed between sterilization branch pipes B201 and A101 to control the flow of fluid between them. When sterilization of the sterilization pipe 100 is required after use, the valves on the enzyme preparation inlet pipe 200 and the valves between sterilization branch pipes B201 and A101 are first removed through the residue removal pipe 31. The specific method for removing residues is as follows: the cleaning agent from the external cleaning agent tube enters the interior of the residue removal tube 31 and then enters the interior of the sterilization pipe 100 through the disinfection tube 30 for residue removal; the high-pressure steam self-heating sterilization tube 32 enters the interior of the enzyme preparation inlet pipe 200 through the disinfection tube 30 for heat sterilization using 121°C high-temperature steam or 60-80°C pasteurization; finally, the rinsing tube 33 enters the interior of the enzyme preparation inlet pipe 200 through the disinfection tube 30 to rinse away residues with sterile water to prevent affecting the performance of the enzyme preparation; when disinfecting the enzyme preparation inlet pipe 200, there is no need to disassemble the pipe, thus preventing cross-infection.

[0016] In a preferred embodiment, both sterilization branch pipe A101 and sterilization branch pipe B201 are equipped with flanges at their ends, and a switching valve installation space is formed between sterilization branch pipe A101 and sterilization branch pipe B201.

[0017] In a preferred embodiment, the residue removal tube 31, the heat sterilization tube 32, and the rinsing tube 33 are arranged in a "mountain" shape, and each of the three tubes is provided with a connecting flange at the top. At the same time, the bottoms of the three tubes are all connected to the disinfection tube 30.

[0018] The disinfection tube 30 has a flow guide seat 34 inside, and the flow guide seat 34 is conical, with the central axis of the flow guide seat 34 coinciding with the central axis of the disinfection tube 30.

[0019] The end of the flow guide seat 34 is provided with a positioning block 341, and the positioning block 341 is circular. Three sets of docking pieces 342 are fixed on the outside of the positioning block 341, and three sets of docking grooves 343 are opened on the inner wall of the disinfection tube 30.

[0020] like Figure 5-7 As shown, the conical flow guide 34 plays a crucial guiding and diverting role for fluids, including cleaning agents, high-pressure steam, or sterile water, entering the disinfection pipe 30 from the residue removal pipe 31, the heat sterilization pipe 32, or the rinsing pipe 33. This allows the fluid to flow more smoothly, evenly, and fully along the conical surface of the flow guide 34 to the entire cross-section of the disinfection pipe 30, effectively preventing direct flow or dead zones. This ensures that the cleaning agent, sterilization medium, or rinsing water can efficiently and without dead zones cover and act on the inner wall of the downstream sterilization pipe 100, significantly improving the overall effect and reliability of residue removal, heat sterilization, and final rinsing.

[0021] The flow guide seat 34 is positioned and installed inside the disinfection tube 30 by the docking piece 342 and the docking groove 343, and the ends of the docking piece 342 and the docking groove 343 are both dovetail shaped.

[0022] The mating groove 343 has a screw hole, and the mating piece 342 has a slot. The screw hole and the slot are connected, and the fixing bolt passes through the slot and is screwed into the inside of the screw hole.

[0023] like Figure 1-7As shown: Injecting cleaning agent through the residue removal tube 31 effectively removes residues from the sterilization pipe 100, avoiding cross-contamination; using the thermal sterilization tube 32 to pass 121℃ high-temperature steam or 60-80℃ pasteurization can achieve full-coverage thermal sterilization of the enzyme preparation inlet pipe 200 and related branch pipes, eliminating microorganisms without disassembling the system; subsequently, sterile water is introduced through the rinsing tube 33 to rinse, removing sterilized residues and ensuring the cleanliness of the enzyme preparation inlet pipe 200 and the sterilization pipe 100, preventing residues from affecting enzyme activity; the entire process is completed continuously in a closed system, including cleaning, sterilization, and rinsing, without segmentation, which improves sterilization efficiency and reduces the risk of contamination caused by frequent disassembly. At the same time, the valve controls the opening and closing of the sterilization branch pipes B201 and A101, further optimizing fluid control precision and ease of operation.

Claims

1. A continuous flow sterilization pipeline disinfection device for enzyme preparations, comprising a pipeline disinfection device body (300), characterized in that: The main body (300) of the pipeline disinfection device is provided with a sterilization pipeline (100) on one side and an enzyme preparation inlet pipeline (200) on the other side. A sterilization branch pipe B (201) is installed at the bottom of the enzyme preparation inlet pipeline (200). A sterilization branch pipe A (101) is installed at the bottom of the sterilization pipeline (100). A disinfection pipe (30) is provided on the main body (300) of the pipeline disinfection device, and a residue removal pipe (31) is installed on the disinfection pipe (30). A heat sterilization pipe (32) is installed on one side of the residue removal pipe (31), and a rinsing pipe (33) is installed on the other side of the residue removal pipe (31).

2. The enzyme preparation continuous flow sterilization pipeline disinfection device according to claim 1, characterized in that: Flanges are installed at the ends of both the sterilization branch pipe A (101) and the sterilization branch pipe B (201), and a switching valve installation space is formed between the sterilization branch pipe A (101) and the sterilization branch pipe B (201).

3. The enzyme preparation continuous flow sterilization pipeline disinfection device according to claim 1, characterized in that: The residue removal tube (31), the heat sterilization tube (32), and the rinsing tube (33) are arranged in a "mountain" shape, and the top of the residue removal tube (31), the heat sterilization tube (32), and the rinsing tube (33) are all provided with connecting flanges. At the same time, the bottom of the residue removal tube (31), the heat sterilization tube (32), and the rinsing tube (33) are all connected to the disinfection tube (30).

4. The enzyme preparation continuous flow sterilization pipeline disinfection device according to claim 3, characterized in that: The disinfection tube (30) is provided with a flow guide seat (34) inside, and the flow guide seat (34) is conical, and the central axis of the flow guide seat (34) coincides with the central axis of the disinfection tube (30).

5. The enzyme preparation continuous flow sterilization pipeline disinfection device according to claim 4, characterized in that: The guide seat (34) is provided with a positioning block (341) at its end, and the positioning block (341) is circular. Three sets of docking pieces (342) are fixed on the outside of the positioning block (341), and three sets of docking grooves (343) are opened on the inner wall of the disinfection tube (30).

6. The enzyme preparation continuous flow sterilization pipeline disinfection device according to claim 5, characterized in that: The flow guide seat (34) is positioned and installed inside the disinfection tube (30) by the docking piece (342) and the docking groove (343), and the ends of the docking piece (342) and the docking groove (343) are both dovetail shaped.

7. The enzyme preparation continuous flow sterilization pipeline disinfection device according to claim 6, characterized in that: The docking groove (343) is provided with a screw hole, and the docking piece (342) is provided with a slot. The screw hole and the slot are connected and the fixing bolt passes through the slot and is screwed into the inside of the screw hole.