High-efficiency flowing water sterilization device

By combining glass tubes and Teflon tubes, the contact area between the water flow and the germicidal lamp assembly is increased, solving the problem of small contact area in existing equipment, improving the sterilization rate and reducing operating costs, and facilitating the application of the equipment in different environments.

CN224677850UActive Publication Date: 2026-08-25HANGZHOU WISENS TECH CO LTD
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Patent Information

Application Number
CN202521935467.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-25
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

Existing water flow sterilization equipment suffers from small contact area and low sterilization rate due to water flow control, and the equipment is bulky and inconvenient for use in different environments, resulting in low working efficiency.

Method used

The combination of glass tube and Teflon tube increases the contact area between the water flow and the germicidal lamp assembly, and the heat is evenly transferred through the heat-conducting cloth. The fixed structure facilitates the replacement of the germicidal lamp assembly.

Benefits of technology

It improves the sterilization rate, reduces the cost of using the equipment, and is easy to apply in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to liquid sterilization technical field especially relates to a high -efficient flow water sterilization device. Its technical scheme includes two sealing structures, between two sealing structures is equipped with a glass tube, the outside of glass tube is equipped with the Teflon pipe for protecting glass tube, Teflon pipe can insulate the influence of external environment to glass tube, protects fragile glass tube from external force collision or friction damage simultaneously, prolongs the service life of glass tube, the outside of Teflon pipe is equipped with the through -slot of passing for group outer line, the utility model discloses through the setting of glass tube, germicidal lamp group and Teflon pipe, has relieved the control to the running water when sterilizing, has increased the contact area between running water and germicidal lamp group to reach the purpose of improving sterilization rate, still through the setting of fixing base, positioning hole, plugboard, pressing plate, positioning rod, guide plate and spring, can realize the quick replacement of germicidal lamp group, is convenient for the maintenance of subsequent equipment, reduces the use cost.
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Description

Technical Field

[0001] This utility model relates to the field of liquid sterilization technology, and in particular to a high-efficiency flowing water sterilization device. Background Technology

[0002] Flow-through water sterilizers typically refer to flow-through ultraviolet (UV) sterilizers, which utilize UV ​​photon energy to destroy the DNA structure of pathogens in water to achieve disinfection. They are highly efficient, rapidly killing various bacteria, viruses, and protozoa, generally achieving a 99%-99.9% sterilization rate within one to two seconds. They also have broad-spectrum activity, capable of killing almost all bacteria and viruses in a single application. They are widely used in municipal water supply, food and beverage industries, medical industries, swimming pools and recreational water facilities, aquaculture, and can also be used for sterilization and organic carbon removal in electronic ultrapure water, as well as in water dispensers, vending machines, and direct drinking water systems. However, existing liquid sterilization equipment often has bulky, complex, and inconvenient structures, making it unsuitable for various environments and resulting in low sterilization efficiency, hindering large-scale applications. Therefore, publication number CN212799994U proposes "a flow-through water sterilizer," which optimizes the structure to make the sterilizer simpler and improves efficiency. Furthermore, by adding a UV sterilization tube, the sterilizer gains sterilization and disinfection functions, improving its accuracy.

[0003] However, the water flow is restricted in this scheme, resulting in a small contact area with the sterilization structure, which reduces the sterilization rate of the equipment. In view of the above reasons, this application proposes a high-efficiency flowing water sterilization device. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a highly efficient water flow sterilization device.

[0005] The technical solution of this utility model is as follows: A high-efficiency flowing water sterilization device includes two sealing structures, with a common glass tube between the two sealing structures. A Teflon tube is fitted over the outside of the glass tube to protect it. The Teflon tube isolates the glass tube from external environmental influences and protects the fragile glass tube from external impacts or friction damage, extending its service life. A through-groove for ultraviolet light is provided on the outside of the Teflon tube. A heat-conducting cloth is placed between the two sealing structures, located outside the Teflon tube. A sterilization lamp assembly is also placed between the two sealing structures.

[0006] Optionally, each of the sealing structures is provided with a circular through hole, and both ends of the glass tube pass through the circular through holes of the two sealing structures respectively and extend to the outside of the sealing structure.

[0007] Optionally, each of the sealing structures has a placement groove on one side that is close to the other. Both placement grooves are adapted to the germicidal lamp assembly. A fixing structure is provided above the placement grooves, which can fix the germicidal lamp assembly.

[0008] Optionally, the fixing structure includes two fixing seats, each of which has an installation groove. One inner wall of the installation groove has a positioning hole. An insert plate is movably installed in the installation groove. The top of the two insert plates is fixedly provided with the same pressure plate, and the bottom of the pressure plate is fixedly provided with a rubber block.

[0009] Optionally, the front and back of the fixed base are both fixedly provided with limiting frames, and the two limiting frames are both provided with limiting grooves on the side that is close to each other. The front and back of the pressure plate are both fixedly provided with two connecting rods, and one end of the connecting rod is fixedly provided with a limiting block. The limiting block and the limiting groove are movably connected.

[0010] Optionally, the insert plate has a storage hole on one side, a spring is fixedly installed in the storage hole, a guide plate is fixedly installed at one end of the spring, the guide plate and the storage hole are movably connected, and a positioning rod is fixedly installed on one side of the guide plate, the positioning rod is adapted to the positioning hole.

[0011] Optionally, the inner wall of the receiving hole is provided with two sliding grooves, and two sliders are fixedly provided on the outside of the guide plate, with the sliders and sliding grooves being movably connected.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects: 1. This utility model eliminates the need to control the water flow during sterilization by using a glass tube, a germicidal lamp assembly, and a Teflon tube, thereby increasing the contact area between the water flow and the germicidal lamp assembly and thus improving the sterilization rate.

[0013] 2. This utility model, through the setting of a fixed base, positioning hole, insert plate, pressure plate, positioning rod, guide plate and spring, enables the quick replacement of germicidal lamp assembly, facilitates subsequent equipment maintenance and reduces operating costs. Attached Figure Description

[0014] Figure 1 A three-dimensional structural schematic diagram of this utility model is provided; Figure 2 A first-view exploded structural diagram of this utility model is provided; Figure 3 A second-view exploded structural diagram of this utility model is provided; Figure 4 An exploded first-view schematic diagram of the fixed structure in this utility model is provided. Figure 5 An exploded second-view diagram of the fixed structure in this invention is provided.

[0015] Figure label: 1. Sealed structure; 2. Glass tube; 3. Teflon tubing; 4. Through groove; 5. Thermal conductive cloth; 6. Germicidal lamp assembly; 7. Fixed structure; 701. Fixed base; 702. Positioning hole; 703. Insert plate; 704. Pressure plate; 705. Rubber block; 706. Limiting frame; 707. Limiting block; 708. Storage hole; 709. Spring; 710. Guide plate; 711. Positioning rod. Detailed Implementation

[0016] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0017] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.

[0018] Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.

[0019] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0020] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0021] Example like Figure 1-5As shown, this utility model proposes a high-efficiency water flow sterilization device, comprising two sealing structures 1, with a common glass tube 2 between the two sealing structures 1. Each sealing structure 1 has a circular through hole. Both ends of the glass tube 2 pass through the circular through holes of the two sealing structures 1 and extend outside the sealing structures 1. A Teflon tube 3 is fitted over the outside of the glass tube 2 to protect it. The Teflon surface is smooth and has a low coefficient of friction when in contact with the glass tube 2, preventing excessive stress caused by thermal expansion and contraction, thus reducing physical damage to the glass tube 2. The Teflon tube 3 can isolate the glass tube 2 from the influence of the external environment and protect the fragile glass tube 2 from external impacts or friction damage. To extend the service life of glass tube 2, Teflon tube 3 has a channel 4 on the outside for ultraviolet light to pass through. A heat-conducting cloth 5 is provided between the two sealing structures 1. The heat-conducting cloth 5 can efficiently transfer the heat from the external heat source to the internal Teflon tube 3, and then indirectly heat the water flow in glass tube 2 through Teflon tube 3, ensuring uniform heat diffusion and avoiding local overheating or insufficient temperature. The heat-conducting cloth 5 is located on the outside of Teflon tube 3. A germicidal lamp group 6 is provided between the two sealing structures 1. A placement groove is provided on the side of the two sealing structures 1 that is close to each other. Both placement grooves are adapted to the germicidal lamp group 6. A fixing structure 7 is provided above the placement groove. The fixing structure 7 can fix the germicidal lamp group 6. The fixing structure 7 includes two fixing seats 701, each with a mounting groove. A positioning hole 702 is provided on one inner wall of each mounting groove. An insert plate 703 is movably mounted within the mounting groove. A single pressure plate 704 is fixedly mounted on the top of both insert plates 703. A rubber block 705 is fixedly mounted on the bottom of the pressure plate 704. Limiting brackets 706 are fixedly mounted on both the front and back of each fixing seat 701. Limiting grooves are provided on the adjacent sides of the two limiting brackets 706. Two connecting rods are fixedly mounted on both the front and back of the pressure plate 704. A limiting block 707 is fixedly mounted at one end of each connecting rod. The positioning block 707 and the limiting groove are movably connected. The positioning block 707 and the limiting groove can conveniently limit the position of the insertion plate 703. A storage hole 708 is provided on one side of the insertion plate 703. A spring 709 is fixedly installed in the storage hole 708. A guide plate 710 is fixedly installed at one end of the spring 709. The guide plate 710 and the storage hole 708 are movably connected. Two sliding grooves are provided on the inner wall of the storage hole 708. Two sliders are fixedly installed on the outside of the guide plate 710. The sliders and the sliding grooves are movably connected. A positioning rod 711 is fixedly installed on one side of the guide plate 710. The positioning rod 711 is adapted to the positioning hole 702.

[0022] In this embodiment, the Teflon tube 3 wraps around the outside of the glass tube 2, isolating it from the influence of the external environment and protecting the fragile glass tube 2 from external impacts or friction damage, thus extending its service life. During use, water is poured into the glass tube 2 through the inlet, and the ultraviolet light from the germicidal lamp assembly 6 irradiates the water inside the glass tube 2 through the channel 4, achieving sterilization. After sterilization, the water finally exits from the other end of the glass tube 2, completing the water disinfection process. By removing the outer shell, the water flow control is released, increasing the interaction between the water flow and the germicidal lamp assembly 6. The contact area between the two is increased to improve the sterilization rate. If the sterilization lamp assembly 6 needs to be replaced later, first press the two sets of positioning rods 711 inward at the same time. The positioning rods 711 squeeze the guide plate 710, and the guide plate 710 squeezes the spring 709. After the positioning rods 711 are fully retracted into the storage hole 708, pull the two pressure plates 704 upward at the same time. The pressure plates 704 drive the two sets of limiting blocks 707 to slide in the limiting groove. After the rubber block 705 separates from the sterilization lamp assembly 6 and the limiting block 707 comes out of the limiting groove, the sterilization lamp assembly 6 can be removed and replaced.

[0023] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A high-efficiency flowing water sterilization device, characterized in that: It includes two sealing structures (1), and a common glass tube (2) is provided between the two sealing structures (1). The glass tube (2) is covered with a Teflon tube (3) for protection. The Teflon tube (3) can isolate the glass tube from the influence of the external environment and protect the fragile glass tube (2) from external impact or friction damage, thus extending the service life of the glass tube. The Teflon tube (3) has a through groove (4) for ultraviolet light to pass through on its outside. A heat-conducting cloth (5) is provided between the two sealing structures (1). The heat-conducting cloth (5) is located outside the Teflon tube (3). A germicidal lamp group (6) is provided between the two sealing structures (1).

2. The high-efficiency flowing water sterilization device according to claim 1, characterized in that, Both sealing structures (1) are provided with circular through holes. The two ends of the glass tube (2) pass through the circular through holes of the two sealing structures (1) respectively and extend to the outside of the sealing structures (1).

3. The high-efficiency flowing water sterilization device according to claim 1, characterized in that, Each of the two sealing structures (1) has a placement groove on one side that is close to each other. Both placement grooves are adapted to the germicidal lamp group (6). A fixing structure (7) is provided above the placement groove. The fixing structure (7) can fix the germicidal lamp group (6).

4. The high-efficiency flowing water sterilization device according to claim 3, characterized in that, The fixing structure (7) includes two fixing seats (701), each of the two fixing seats (701) is provided with an installation groove, and a positioning hole (702) is provided on one side inner wall of the installation groove. An insert plate (703) is movably provided in the installation groove. The top of the two insert plates (703) is fixedly provided with the same pressure plate (704), and the bottom of the pressure plate (704) is fixedly provided with a rubber block (705).

5. The high-efficiency flowing water sterilization device according to claim 4, characterized in that, The fixed base (701) is fixedly provided with a limiting frame (706) on both the front and back sides. The two limiting frames (706) are provided with a limiting groove on the side that is close to each other. The pressure plate (704) is fixedly provided with two connecting rods on both the front and back sides. A limiting block (707) is fixedly provided at one end of the connecting rod. The limiting block (707) and the limiting groove are movably connected.

6. The high-efficiency flowing water sterilization device according to claim 4, characterized in that, The insert plate (703) has a storage hole (708) on one side. A spring (709) is fixedly installed in the storage hole (708). A guide plate (710) is fixedly installed at one end of the spring (709). The guide plate (710) and the storage hole (708) are movably connected. A positioning rod (711) is fixedly installed on one side of the guide plate (710). The positioning rod (711) is adapted to the positioning hole (702).

7. The high-efficiency flowing water sterilization device according to claim 6, characterized in that, The inner wall of the receiving hole (708) is provided with two sliding grooves, and the outside of the guide plate (710) is fixedly provided with two sliders, which are movably connected to the sliding grooves.

Citation Information

Patent Citations

  • Overflowing water sterilizer

    CN212799994U