Drinking water sterilization pipe structure
By introducing a motor-driven gear meshing system and scraper assembly into the drinking water sterilization pipe structure, the problem of reduced sterilization efficiency caused by scale deposition is solved, achieving effective removal of scale and convenient disassembly and assembly of the lamp post, ensuring the efficient operation of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGAN LEAGUE SIJI WATER IND CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
AI Technical Summary
After long-term use, existing ultraviolet sterilizers suffer from scale buildup caused by minerals in drinking water, which reduces the effective flow diameter of the pipes and weakens the intensity of ultraviolet radiation, thus affecting sterilization efficiency.
A drinking water sterilization pipe structure was designed, which includes an ultraviolet lamp column and a scraper assembly. The motor drives the gear meshing to drive the threaded rod to rotate, and the scraper moves along the inner wall of the pipe to scrape off the scale. The assembly can be disassembled to facilitate the quick disassembly and assembly of the ultraviolet lamp column.
It effectively removes limescale, keeps pipes and light poles clean, ensures that sterilization efficiency is not reduced, and facilitates maintenance and repair.
Smart Images

Figure CN224493830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drinking water production equipment technology, and in particular to a drinking water sterilization pipe structure. Background Technology
[0002] The sterilization principle of ultraviolet (UV) sterilizers is to use the energy of UV photons to disrupt the DNA structure of various viruses, bacteria, and other pathogens. This primarily involves breaking various structural bonds in the DNA or causing photochemical polymerization reactions, thereby rendering viruses, bacteria, and other pathogens unable to replicate and reproduce, thus achieving sterilization.
[0003] In the prior art, such as Chinese Patent No. CN217377370U, this utility model proposes a pipeline flow-through sterilization and antibacterial module, including a pipeline, a first sterilization light source housing cavity, and a second sterilization light source housing cavity. The pipeline includes a first pipeline and a second pipeline, which are connected to form a cross structure. The first pipeline has an inlet, and the second pipeline has an outlet. Both the first and second sterilization light source housing cavities are equipped with sterilization light sources. The light emission direction of the sterilization light source in the first sterilization light source housing cavity is directly facing the outlet cavity inside the second pipeline, and the light emission direction of the sterilization light source in the second sterilization light source housing cavity is directly facing the inlet cavity inside the first pipeline. Because the sterilization light source irradiates the fluid inside the cavity, ultraviolet light can irradiate the side walls and ends of the pipeline, thereby achieving a sterilization and antibacterial effect without dead angles for L-shaped and other cross pipelines.
[0004] The above-mentioned solution uses ultraviolet lamps to sterilize drinking water. While the initial sterilization effect is significant, the presence of minerals such as calcium and magnesium in drinking water leads to scale buildup over time. As operating time accumulates, this scale gradually adheres to the inner walls of the pipelines and the outer surface of the ultraviolet lamps, forming a dense scale layer. This scaling not only reduces the effective flow diameter of the pipelines but, more seriously, significantly reduces the light transmittance of the ultraviolet lamps, resulting in a substantial decrease in ultraviolet radiation intensity and severely impacting overall sterilization efficiency. If effective scale prevention or removal measures are not implemented promptly, the system may ultimately fail to meet the expected drinking water disinfection standards. Utility Model Content
[0005] The purpose of this invention is to provide a drinking water sterilization pipe structure that can solve the problems mentioned in the background.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drinking water sterilization pipe structure, comprising a pipe and an ultraviolet lamp column, wherein the ultraviolet lamp column is disposed inside the pipe, and connecting blocks are fixedly installed at both ends of the ultraviolet lamp column; a fixing plate is fixedly installed inside the pipe, and a cleaning component is provided on one side of the fixing plate; the cleaning component includes a scraper, the outer side of which is in contact with the inner wall of the pipe, and the inner side of which is in contact with the ultraviolet lamp column; and a disassembly component is provided at the other end of the inner wall of the pipe, the disassembly component being used for quick disassembly and assembly of the ultraviolet lamp column.
[0007] In a preferred embodiment, the cleaning assembly further includes a threaded rod rotatably mounted inside the fixed plate, and one side of the scraper is threaded onto the outer surface of the threaded rod.
[0008] The technical effect of adopting the above-mentioned further solution is that the scraper can be controlled to move along the inner wall of the pipe by rotating the threaded rod, thereby achieving the removal of scale.
[0009] In a preferred embodiment, a slide bar is fixedly installed on the other side of the fixing plate, and the other side of the scraper is slidably disposed on the outer surface of the slide bar.
[0010] The technical effect of adopting the above-mentioned further solution is that the stability of the scraper can be improved by limiting the sliding rod.
[0011] In a preferred embodiment, a motor is provided on one side of the fixed plate, and a gear three is fixedly connected to the drive end of the motor. The gear three is rotatably mounted on one side of the fixed plate, a gear two is meshed with one side of the gear three, a gear one is meshed with one side of the gear two, the gear one is fixedly connected to a threaded rod, and the gear two is rotatably mounted on one side of the fixed plate.
[0012] The technical effect of adopting the above-mentioned further solution is that the motor can drive the threaded rod through the meshing connection between multiple gears.
[0013] In a preferred embodiment, an inlet is provided on one side of the outer surface of the pipe, and an outlet is provided on the other side.
[0014] The technical effect of adopting the above-mentioned further solution is that drinking water can be input and output through the inlet and outlet.
[0015] In a preferred embodiment, the disassembly assembly includes a retaining ring, which is fixedly installed on one side of the inner wall of the pipe. A retaining ring is connected inside the retaining ring, and a retaining groove is formed inside the retaining ring. An elastic plate is provided inside the retaining groove, and a protrusion is provided in the middle of the elastic plate. A second retaining groove is formed inside one of the connecting blocks.
[0016] The technical effect of adopting the above-mentioned further solution is that the ultraviolet lamp column is fixed by inserting the protrusion in the middle of the elastic plate into the second slot.
[0017] In a preferred embodiment, one of the connecting blocks has a handle on one side, and the other connecting block has an arc-shaped end.
[0018] The technical effect of adopting the above-mentioned further solution is that, by setting it to an arc surface, the connecting block can easily push the protrusion in the middle of the elastic plate, thereby realizing the rapid installation of the ultraviolet lamp column.
[0019] In a preferred embodiment, one end of the pipe is provided with a threaded ring, and a pipe cap is threaded onto the outer surface of the threaded ring.
[0020] The technical advantage of adopting the above-mentioned further solution is that the pipe cover can be quickly removed by installing it with threads, which facilitates the disassembly and maintenance of the internal devices of the pipeline.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In use, the motor is started, and the rotation of the threaded rod is driven by the meshing connection between multiple gears, thereby controlling the scraper to slide up and down along the inner wall of the pipe. Since the outer and inner sides of the scraper are in contact with the inner wall of the pipe and the ultraviolet lamp column respectively, the scale can be scraped off when the scraper moves. Attached Figure Description
[0023] Figure 1 This is a front view structural diagram of a drinking water sterilization pipe structure provided by the present invention;
[0024] Figure 2 A schematic diagram of the internal structure of a drinking water sterilization pipe provided by this utility model;
[0025] Figure 3 This utility model provides a drinking water sterilization pipe structure. Figure 2 Enlarged view of the structure at point A in the middle;
[0026] Figure 4 A side view of a drinking water sterilization pipe structure provided by this utility model;
[0027] Figure 5 A structural schematic diagram of a disassembly assembly for a drinking water sterilization pipe structure provided by this utility model;
[0028] Figure 6 This is a schematic diagram of the connection of a lamp post with a drinking water sterilization pipe structure provided by this utility model.
[0029] Legend:
[0030] 101. Pipe; 102. Inlet; 103. Outlet; 104. Fixing plate; 105. Threaded rod; 106. Scraper; 107. Slide rod; 108. Gear 1; 109. Gear 2; 110. Gear 3; 111. Motor; 112. UV lamp column; 113. Connecting block; 114. Handle; 201. Fixing ring; 202. Snap ring; 203. Snap groove 1; 204. Elastic plate; 205. Snap groove 2; 206. Threaded ring; 207. Pipe cover. Detailed Implementation
[0031] 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.
[0032] For examples, please refer to Figures 1 to 5This utility model provides a technical solution: a drinking water sterilization pipe structure, including a pipe 101 and an ultraviolet lamp column 112. The ultraviolet lamp column 112 is disposed inside the pipe 101, and connecting blocks 113 are fixedly installed at both ends of the ultraviolet lamp column 112. A fixing plate 104 is fixedly installed inside the pipe 101, and a cleaning component is provided on one side of the fixing plate 104. The cleaning component includes a scraper 106, the outer side of which is in contact with the inner wall of the pipe 101, and the inner side of which is in contact with the ultraviolet lamp column 112. A disassembly assembly is provided at the other end of the inner wall of 01. The disassembly assembly is used for quick disassembly and assembly of the ultraviolet lamp column 112. The cleaning assembly also includes a threaded rod 105, which is rotatably mounted inside the fixed plate 104. One side of the scraper 106 is threaded onto the outer surface of the threaded rod 105. A slide rod 107 is fixedly mounted on the other side of the fixed plate 104. The other side of the scraper 106 is slidably disposed on the outer surface of the slide rod 107. A motor 111 is provided on one side of the fixed plate 104. A gear is fixedly connected to the drive end of the motor 111. Gear 310 is rotatably mounted on one side of the fixed plate 104. Gear 2109 is meshed with one side of gear 310, and gear 108 is meshed with one side of gear 2109. Gear 108 is fixedly connected to the threaded rod 105. Gear 2109 is rotatably mounted on one side of the fixed plate 104. An inlet 102 is provided on one side of the outer surface of the pipe 101, and an outlet 103 is provided on the other side. The disassembly assembly includes a retaining ring 201, which is fixedly mounted on the inner wall of the pipe 101. On one side, a retaining ring 202 is connected inside the fixing ring 201. The retaining ring 202 has a retaining groove 203 inside. An elastic plate 204 is provided inside the retaining groove 203. A protrusion is provided in the middle of the elastic plate 204. A retaining groove 205 is provided inside one of the connecting blocks 113. A handle 114 is installed on one side of one of the connecting blocks 113. One end of the other connecting block 113 is set as an arc surface. A threaded ring 206 is provided at one end of the pipe 101. A pipe cap 207 is threaded on the outer surface of the threaded ring 206.
[0033] In this embodiment, drinking water is introduced into the inlet 102 and discharged from the outlet 103. Inside the pipe 101, the drinking water can be sterilized by continuous irradiation with ultraviolet lamp column 112. For scale removal, motor 111 is first started. Motor 111 is fixedly installed at one end of the pipe 101. The drive end of motor 111 is fixedly connected to gear three 110. Gear three 110 and gear two 109 are both rotatably installed on one side of the fixed plate 104. The meshing of gear three 110 and gear two 109 drives gear two 109 to rotate. 9 meshes with gear 108, and gear 108 is fixedly connected to threaded rod 105, thus enabling rotation of threaded rod 105. Scraper 106 is threadedly installed on the outer surface of threaded rod 105, with the outer side of scraper 106 in contact with the inner wall of pipe 101 and the inner side of scraper 106 in contact with ultraviolet lamp column 112. Therefore, as ultraviolet lamp column 112 moves, it can simultaneously remove scale from the inner wall of pipe 101 and ultraviolet lamp column 112. The other side of scraper 106 is slidably installed on the outer surface of slide rod 107. Since slide rod 107 is fixedly installed on fixed plate 10... On one side of 4, the scraper 106 can be moved smoothly. Both ends of the ultraviolet lamp column 112 are fixedly installed with connecting blocks 113. When the ultraviolet lamp column 112 needs to be disassembled, first manually rotate the pipe cover 207 that is threaded on the outer surface of the threaded ring 206, and then manually rotate the handle 114. The rotation of the handle 114 drives the connecting block 113 to rotate, and the connecting block 113 drives the internal slot 205 to move synchronously. The fixing ring 201 is fixedly installed on the inner wall of the pipe 101, and the retaining ring 202 is fixedly installed inside the fixing ring 201. The retaining ring 202 has an opening inside. The first slot 203 contains an elastic plate 204. A protrusion is set in the middle of the elastic plate 204, which is locked in the second slot 205. When the second slot 205 rotates, the side wall of the second slot 205 is set as an inclined surface, so the side of the second slot 205 will push the elastic plate 204 upward, thereby pushing the protrusion in the middle of the elastic plate 204 out of the second slot 205, and thus the ultraviolet lamp column 112 can be pulled out. During installation, since one side of the connecting block 113 at the other end is set as an arc surface, the protrusion can be pushed during installation, thus facilitating the installation of the ultraviolet lamp column 112.
[0034] Working principle: During use, drinking water is introduced into the inlet 102 and discharged from the outlet 103. Inside the pipe 101, the drinking water is sterilized by continuous irradiation from the ultraviolet lamp column 112. For scale removal, the motor 111 is first started. The motor 111 is fixedly installed at one end of the pipe 101. The drive end of the motor 111 is fixedly connected to gear three 110. Gear three 110 and gear two 109 are both rotatably mounted on one side of the fixed plate 104. The meshing of gear three 110 and gear two 109 drives gear two 109 to rotate. Gear 109 meshes with gear 108, and gear 108 is fixedly connected to threaded rod 105, thus enabling rotation of threaded rod 105. Scraper 106 is threaded onto the outer surface of threaded rod 105, with its outer side in contact with the inner wall of pipe 101 and its inner side in contact with ultraviolet lamp column 112. Therefore, as ultraviolet lamp column 112 moves, it can simultaneously remove scale from the inner wall of pipe 101 and ultraviolet lamp column 112. The other side of scraper 106 is slidably mounted on the outer surface of slide rod 107, which is fixedly mounted on a fixed plate. On one side of 104, the scraper 106 can be moved smoothly. Both ends of the ultraviolet lamp column 112 are fixedly installed with connecting blocks 113. When the ultraviolet lamp column 112 needs to be disassembled, first manually rotate the pipe cover 207 threaded on the outer surface of the threaded ring 206, and then manually rotate the handle 114. The rotation of the handle 114 drives the connecting block 113 to rotate, and the connecting block 113 drives the internal retaining groove 205 to move synchronously. The fixing ring 201 is fixedly installed on the inner wall of the pipe 101. The retaining ring 202 is fixedly installed inside the fixing ring 201. The internal opening of the retaining ring 202 is... A slot 1 203 is provided, and an elastic plate 204 is installed in the slot 1 203. A protrusion is provided in the middle of the elastic plate 204. The protrusion is locked in the slot 2 205. When the slot 2 205 rotates, the side wall of the slot 2 205 is set as an inclined surface. Therefore, the side of the slot 2 205 will push the elastic plate 204 upward, thereby pushing the protrusion in the middle of the elastic plate 204 out of the slot 2 205. In this way, the ultraviolet lamp column 112 can be pulled out. During installation, since one side of the connecting block 113 at the other end is set as an arc surface, the protrusion can be pushed during installation, which facilitates the installation of the ultraviolet lamp column 112.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A drinking water sterilization pipe structure, comprising a pipe (101) and an ultraviolet lamp column (112), the ultraviolet lamp column (112) is arranged inside the pipe (101), and a connecting block (113) is fixedly installed at both ends of the ultraviolet lamp column (112), characterized in that: A fixing plate (104) is fixedly installed inside the pipe (101). A cleaning component is provided on one side of the fixing plate (104). The cleaning component includes a scraper (106). The outer side of the scraper (106) is in contact with the inner wall of the pipe (101), and the inner side is in contact with the ultraviolet lamp column (112). A disassembly component is provided at the other end of the inner wall of the pipe (101). The disassembly component is used for the quick disassembly and assembly of the ultraviolet lamp column (112).
2. The drinking water sterilization pipe structure according to claim 1, characterized in that: The cleaning assembly also includes a threaded rod (105) which is rotatably mounted inside a fixed plate (104), and one side of the scraper (106) is threaded onto the outer surface of the threaded rod (105).
3. The drinking water sterilization pipe structure according to claim 1, characterized in that: A slide rod (107) is fixedly installed on the other side of the fixed plate (104), and the other side of the scraper (106) is slidably disposed on the outer surface of the slide rod (107).
4. The drinking water sterilization pipe structure according to claim 1, characterized in that: A motor (111) is provided on one side of the fixed plate (104). A gear three (110) is fixedly connected to the drive end of the motor (111). The gear three (110) is rotatably mounted on one side of the fixed plate (104). A gear two (109) is meshed on one side of the gear three (110). A gear one (108) is meshed on one side of the gear two (109). The gear one (108) is fixedly connected to the threaded rod (105). The gear two (109) is rotatably mounted on one side of the fixed plate (104).
5. The drinking water sterilization pipe structure according to claim 1, characterized in that: The pipe (101) has an inlet (102) on one side of its outer surface and an outlet (103) on the other side.
6. The drinking water sterilization pipe structure according to claim 1, characterized in that: The disassembly assembly includes a retaining ring (201), which is fixedly installed on one side of the inner wall of the pipe (101). A retaining ring (202) is connected inside the retaining ring (201). A retaining groove (203) is opened inside the retaining ring (202). An elastic plate (204) is provided inside the retaining groove (203). A protrusion is provided in the middle of the elastic plate (204). A retaining groove (205) is opened inside one of the connecting blocks (113).
7. The drinking water sterilization pipe structure according to claim 1, characterized in that: One of the connecting blocks (113) has a handle (114) installed on one side, and the other connecting block (113) has an arc surface at one end.
8. The drinking water sterilization pipe structure according to claim 1, characterized in that: One end of the pipe (101) is provided with a threaded ring (206), and a pipe cap (207) is threaded onto the outer surface of the threaded ring (206).