Ultraviolet disinfection tube for direct drinking water

CN224754236UActive Publication Date: 2026-09-15WUHAN YEAI ENVIRONMENTAL PROTECTION IND
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Patent Information

Application Number
CN202522281782.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-15
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0004]基于上述表述,本实用新型提供了一种直饮水紫外消毒管,以解决现有的消毒管在实际使用的时候不好对消毒管内部的水垢进行清理的问题

Benefits of technology

1、本实用新型通过在主管的内腔中设置清理件,可以利用清理件中的第一刮板与第二刮板来配合上电机,来带动第一刮板与第二刮板进行转动,从而起到对主管的内壁与石英管的外壁进行刮动清理的作用。

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Abstract

The utility model relates to direct drinking water disinfection field, concretely relates to direct drinking water ultraviolet disinfection pipe, including main pipe, one side of main pipe is installed with water inlet pipe and water outlet pipe, the inner chamber of main pipe is installed with quartz tube, the bottom of main pipe is installed with distributor, the inner wall of main pipe is provided with cleaning part, the one end of cleaning part is connected with transmission portion after passing through the lateral wall of main pipe, the cleaning part includes first scraper, second scraper and connecting pipe, one end of first scraper is with the inner wall of main pipe movable adhesion, one end of second scraper is with the outer wall of quartz tube movable adhesion, the utility model discloses setting up cleaning part in the inner chamber of main pipe, can utilize first scraper and second scraper in cleaning part to cooperate with motor, to drive first scraper and second scraper to rotate, thereby plays the effect of the inner wall of main pipe and the outer wall of quartz tube to scrape and clean.
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Description

Technical Field

[0001] This utility model relates to the field of direct drinking water disinfection, specifically to a direct drinking water ultraviolet disinfection tube. Background Technology

[0002] Direct drinking water ultraviolet disinfection tubes are key equipment used in drinking water treatment. They achieve efficient sterilization by destroying the DNA structure of microorganisms with ultraviolet light. They are characterized by no chemical residue and safety and environmental protection. With an internal stainless steel reactor and quartz sleeve, they can ensure light transmittance and pressure resistance, and are ready to use immediately.

[0003] When using a direct drinking water UV disinfection tube for disinfection, the direct drinking water will flow through the inside of the disinfection tube. Over time, scale will inevitably remain inside the disinfection tube. Due to its structural characteristics, its inlet and outlet pipes are not located at the two ends of the disinfection tube, and the whole is not straight. It is not possible to directly insert into the inside of the disinfection tube for cleaning. However, simply using the rinsing method will result in incomplete rinsing. Utility Model Content

[0004] Based on the above description, this utility model provides a direct drinking water ultraviolet disinfection tube to solve the problem that it is difficult to clean the scale inside the disinfection tube during actual use.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a direct drinking water ultraviolet disinfection tube, including a main pipe, an inlet pipe and an outlet pipe installed on one side of the main pipe, a quartz tube installed in the inner cavity of the main pipe, and a power distributor installed at the bottom of the main pipe. A cleaning component is provided on the inner wall of the main pipe, and one end of the cleaning component passes through the side wall of the main pipe and is connected to a transmission part. The cleaning component includes a first scraper, a second scraper, and a connecting pipe. One end of the first scraper is movably attached to the inner wall of the main pipe, and one end of the second scraper is movably attached to the outer wall of the quartz tube. The end faces of the first and second scrapers are fixedly connected to the side wall of the connecting pipe. The transmission unit includes a transmission rod, a first gear, a second gear, and a motor. One end of the transmission rod is fixedly connected to the side wall of the connecting pipe, and the other end is fixedly connected to the end face of the first gear. The first gear and the second gear mesh with each other, and the end face of the second gear is fixedly connected to the output end of the motor.

[0006] Furthermore, the end faces of both the first scraper and the second scraper are designed to be pentagonal, and the pointed end of the first scraper is in contact with the inner wall of the main tube, while the pointed end of the second scraper is in contact with the side wall of the quartz tube.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, a housing is installed on the end face of the main tube, and the transmission parts are all located in the inner cavity of the housing.

[0009] Furthermore, the side wall of the housing is provided with heat dissipation holes, and a dustproof mesh is installed on the inner wall of the heat dissipation holes.

[0010] Furthermore, the transmission rod is designed to be hollow, and the inner cavity of the transmission rod is movably connected to a connecting pipe via a bearing. The end of the connecting pipe away from the transmission rod penetrates the side wall of the housing.

[0011] Furthermore, the connecting pipe is designed in an L-shape, and a pipe fitting is installed at the end of the connecting pipe away from the housing.

[0012] Furthermore, the first scraper and the second scraper have cavities inside, and the bottom of the first scraper and the second scraper have water outlet holes that communicate with the inside of the cavities.

[0013] Furthermore, the cavity communicates with the interior of the connecting pipe, the connecting pipe communicates with the interior of the transmission rod, and the interior of the transmission rod communicates with the interior of the connecting pipe.

[0014] Furthermore, the water outlet openings on the first scraper face the quartz tube, and the water outlet openings on the second scraper face the inner wall of the main pipe.

[0015] Furthermore, a drain pipe is provided at the bottom of the main pipe, and a valve is installed on the drain pipe.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects: 1. This utility model provides a cleaning component in the inner cavity of the main tube. The first and second scrapers in the cleaning component work in conjunction with a motor to drive the first and second scrapers to rotate, thereby scraping and cleaning the inner wall of the main tube and the outer wall of the quartz tube.

[0017] 2. By creating cavities inside the first and second scrapers, and combining this with the hollow design of the transmission rod, water flow can be introduced through the connecting pipe. This, in conjunction with the rotation of the first and second scrapers, effectively washes the inner wall of the main pipe and the outer wall of the quartz tube. The orientation of the water outlet is controlled, with the water outlet of the first scraper facing the quartz tube and the water outlet of the second scraper facing the inner wall of the main pipe. This prevents scale from being scraped off from entering the water outlet and causing blockage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the direct drinking water ultraviolet disinfection tube provided in an embodiment of the present utility model; Figure 2This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is a cross-sectional structural diagram of the cleaning component of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows: 1. Main pipe; 2. Inlet pipe; 3. Outlet pipe; 4. Quartz tube; 5. Cleaning component; 501. First scraper; 502. Second scraper; 503. Connecting pipe; 6. Transmission unit; 601. Transmission rod; 602. First gear; 603. Second gear; 604. Motor; 7. Power distributor; 8. Sewage pipe; 9. Housing; 10. Connecting pipe; 11. Bearing; 12. Cavity; 13. Outlet hole; 14. Heat dissipation hole. Detailed Implementation

[0020] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0022] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediary element. In the following embodiments, "connection" should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have the transmission of electrical signals or data between them.

[0023] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the technical product is in use. They are used only for the convenience of describing the technology 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 the technology. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. Therefore, the terms "first," "second," "third," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0026] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this technology, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" 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 of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.

[0028] Please see Figure 1 , Figure 2 and Figure 3 The direct drinking water ultraviolet disinfection tube includes a main pipe 1, an inlet pipe 2 and an outlet pipe 3 installed on one side of the main pipe 1, a quartz tube 4 installed in the inner cavity of the main pipe 1, an ultraviolet lamp installed inside the quartz tube 4, and a power distributor 7 installed at the bottom of the main pipe 1 to supply power to the ultraviolet lamp. A cleaning component 5 is provided on the inner wall of the main pipe 1. One end of the cleaning component 5 passes through the side wall of the main pipe 1 and is connected to a transmission part 6. The cleaning component 5 includes a first scraper 501, a second scraper 502 and a connecting pipe 503. One end of the first scraper 501 is movably attached to the inner wall of the main pipe 1, and one end of the second scraper 502 is movably attached to the outer wall of the quartz tube 4. The end faces of the first scraper 501 and the second scraper 502 are fixedly connected to the side wall of the connecting pipe 503. The transmission unit 6 includes a transmission rod 601, a first gear 602, a second gear 603, and a motor 604. One end of the transmission rod 601 is fixedly connected to the side wall of the connecting pipe 503, and the other end is fixedly connected to the end face of the first gear 602. The first gear 602 and the second gear 603 mesh with each other, and the end face of the second gear 603 is fixedly connected to the output end of the motor 604.

[0029] When the motor 604 is started, the motor 604 will drive the transmission rod 601 to rotate, and the rotating transmission rod 601 will drive the connecting pipe 503 to rotate. Since the first scraper 501 and the second scraper 502 are both connected to the connecting pipe 503, the first scraper 501 and the second scraper 502 will rotate in the inner cavity of the main pipe 1, cleaning the inner wall of the main pipe 1 and the outer wall of the quartz tube 4 respectively.

[0030] Please see Figure 2 and Figure 3 In this embodiment, the end faces of the first scraper 501 and the second scraper 502 are both designed as pentagons, and the pointed end of the first scraper 501 is movably attached to the inner wall of the main pipe 1, and the pointed end of the second scraper 502 is movably attached to the side wall of the quartz tube 4.

[0031] The sharp ends of the first scraper 501 and the second scraper 502 are brought into contact with the inner wall of the main pipe 1 and the outer wall of the quartz tube 4 to achieve a better scraping effect.

[0032] Please see Figure 2 and Figure 3 In this embodiment, the end face of the main tube 1 is equipped with a housing 9, and the transmission parts 6 are all arranged in the inner cavity of the housing 9. The housing 9 can protect the transmission parts 6.

[0033] Please see Figure 1 In this embodiment, the side wall of the housing 9 is provided with heat dissipation holes 14, and a dustproof mesh is installed on the inner wall of the heat dissipation holes 14. The heat dissipation holes 14 on the housing 9 can ensure the normal heat dissipation of the motor 604.

[0034] Please see Figure 3 and Figure 4 In this embodiment, the transmission rod 601 is designed to be hollow, and the inner cavity of the transmission rod 601 is movably connected to the connecting pipe 10 through the bearing 11. The end of the connecting pipe 10 away from the transmission rod 601 passes through the side wall of the housing 9.

[0035] Please see Figure 2 In this embodiment, the connecting pipe 10 is designed in an L-shape, and a pipe connector is installed at the end of the connecting pipe 10 away from the housing 9. The pipe connector makes it convenient to connect the connecting pipe 10 to water pipes. It can be directly connected to a tap water pipe or connected to the output end of a water pump to use the water pump for suction and increase the water output force.

[0036] Please see Figure 2 In this embodiment, the first scraper 501 and the second scraper 502 are provided with cavities 12, and the bottom of the first scraper 501 and the second scraper 502 are provided with water outlet holes 13 that communicate with the inside of the cavity 12. The parts that have been scraped and cleaned are rinsed through the water outlet holes 13.

[0037] Please see Figure 2 and Figure 3 In this embodiment, the cavity 12 is connected to the interior of the connecting pipe 503, the connecting pipe 503 is connected to the interior of the transmission rod 601, and the interior of the transmission rod 601 is connected to the interior of the connecting pipe 10, allowing water to flow into the cavity 12 along the connecting pipe 10, the transmission rod 601, and the connecting pipe 503, and then spray out from the water outlet 13.

[0038] Please see Figure 2 In this embodiment, the water outlet 13 on the first scraper 501 faces the quartz tube 4, and the water outlet 13 on the second scraper 502 faces the inner wall of the main pipe 1. By limiting the opening orientation of the water outlet 13, the water outlet 13 does not correspond to the side to be scraped and cleaned. This can prevent scale from entering the inner cavity of the water outlet 13 during scraping and cleaning, thus avoiding blockage of the water outlet 13. At the same time, it can ensure that the inner walls of both the quartz tube 4 and the main pipe 1 can be rinsed when the first scraper 501 and the second scraper 502 rotate.

[0039] Please see Figure 2 In this embodiment, the bottom of the main pipe 1 is provided with a drain pipe 8, and a valve is installed on the drain pipe 8. A piston can be inserted into the inlet pipe 2 and the outlet pipe 3 to seal the inlet pipe 2 and the outlet pipe 3, so that the water cleaned in the outlet hole 13 can be discharged from the drain pipe 8 and not enter the inlet pipe 2 and the outlet pipe 3, thus ensuring the cleanliness of the inner wall of the inlet pipe 2 and the outlet pipe 3.

[0040] In practical use, the motor 604 is started, which drives the transmission rod 601 to rotate. The transmission rod 601 then drives the connecting pipe 503, the first scraper 501, and the second scraper 502 to rotate, thereby scraping and cleaning the inner wall of the main pipe 1 and the outer wall of the quartz tube 4. At the same time, the connecting pipe 10 is used to connect to the water pipe, allowing the water in the water pipe to enter the transmission rod 601 through the connecting pipe 10, and then enter the connecting pipe 503 through the transmission rod 601. The water then enters the cavity 12 of the first scraper 501 and the second scraper 502 through the connecting pipe 503, and finally sprays out from the water outlet 13. As the first scraper 501 and the second scraper 502 rotate, water is sprayed to clean the inner wall of the main pipe 1 and the outer wall of the quartz tube 4. The cleaned wastewater is discharged from the drain pipe 8.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A direct drinking water ultraviolet disinfection tube, comprising a main pipe (1), an inlet pipe (2) and an outlet pipe (3) installed on one side of the main pipe (1), a quartz tube (4) installed in the inner cavity of the main pipe (1), and a distributor (7) installed at the bottom of the main pipe (1), characterized in that: A cleaning component (5) is provided on the inner wall of the main pipe (1), and one end of the cleaning component (5) passes through the side wall of the main pipe (1) and is connected to a transmission part (6). The cleaning component (5) includes a first scraper (501), a second scraper (502), and a connecting pipe (503). One end of the first scraper (501) is movably attached to the inner wall of the main pipe (1), and one end of the second scraper (502) is movably attached to the outer wall of the quartz tube (4). The end faces of the first scraper (501) and the second scraper (502) are fixedly connected to the side wall of the connecting pipe (503). The transmission unit (6) includes a transmission rod (601), a first gear (602), a second gear (603), and a motor (604). One end of the transmission rod (601) is fixedly connected to the side wall of the connecting pipe (503), and the other end is fixedly connected to the end face of the first gear (602). The first gear (602) and the second gear (603) mesh with each other, and the end face of the second gear (603) is fixedly connected to the output end of the motor (604).

2. The direct drinking water ultraviolet disinfection tube according to claim 1, characterized in that, The end faces of the first scraper (501) and the second scraper (502) are both designed as pentagons, and the pointed end of the first scraper (501) is in contact with the inner wall of the main pipe (1), while the pointed end of the second scraper (502) is in contact with the side wall of the quartz tube (4).

3. The direct drinking water ultraviolet disinfection tube according to claim 1, characterized in that, The end face of the main tube (1) is fitted with a housing (9), and the transmission parts (6) are all located in the inner cavity of the housing (9).

4. The direct drinking water ultraviolet disinfection tube according to claim 3, characterized in that, The side wall of the box (9) is provided with heat dissipation holes (14), and a dustproof net is installed on the inner wall of the heat dissipation holes (14).

5. The direct drinking water ultraviolet disinfection tube according to claim 1, characterized in that, The transmission rod (601) is designed to be hollow, and the inner cavity of the transmission rod (601) is movably connected to the connecting pipe (10) through the bearing (11). The end of the connecting pipe (10) away from the transmission rod (601) penetrates the side wall of the housing (9).

6. The direct drinking water ultraviolet disinfection tube according to claim 5, characterized in that, The connecting pipe (10) is designed in an L-shape, and a pipe fitting is installed at the end of the connecting pipe (10) away from the box (9).

7. The direct drinking water ultraviolet disinfection tube according to claim 1, characterized in that, The first scraper (501) and the second scraper (502) have cavities (12) inside, and the bottom of the first scraper (501) and the second scraper (502) have water outlet holes (13) that communicate with the inside of the cavity (12).

8. The direct drinking water ultraviolet disinfection tube according to claim 7, characterized in that, The cavity (12) is in communication with the interior of the connecting pipe (503), the connecting pipe (503) is in communication with the interior of the transmission rod (601), and the interior of the transmission rod (601) is in communication with the interior of the connecting pipe (10).

9. The direct drinking water ultraviolet disinfection tube according to claim 1, characterized in that, The water outlet (13) on the first scraper (501) faces the quartz tube (4), and the water outlet (13) on the second scraper (502) faces the inner wall of the main pipe (1).

10. The direct drinking water ultraviolet disinfection tube according to claim 1, characterized in that, The bottom of the main pipe (1) is provided with a drain pipe (8), and a valve is installed on the drain pipe (8).