Water treatment device with sterilization function
By introducing a sliding plate and scraper structure into the water treatment device, the problems of impurities accumulating on the UV disinfection lamp and the cumbersome replacement of filter components are solved, enabling convenient cleaning and maintenance and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN ANJIER IND CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-21
AI Technical Summary
In existing sterilization-type water treatment devices, UV disinfection lamps are prone to accumulating impurities, making cleaning cumbersome and requiring separate operation. Filter components need frequent replacement, making operation inconvenient.
Design a water treatment device with a sliding plate and a scraper. The sliding plate is fixed to the filter assembly by a connecting rod. The scraper removes impurities from the outer wall of the disinfection lamp. The sliding plate is connected to the sealing cover. When disassembled, the disinfection lamp and the filter assembly can be cleaned at the same time.
The cleaning process has been simplified, the ease of operation has been improved, the number of steps has been reduced, and the lifespan and sterilization stability of the UV lamps have been extended.
Smart Images

Figure CN224530676U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a water treatment device with sterilization function, belonging to the technical field of water treatment equipment. Background Technology
[0002] In the field of water treatment, sterilization is a crucial element in ensuring water quality safety. Common sterilization-type water treatment devices typically consist of a filter assembly and an ultraviolet (UV) disinfection lamp. The filter assembly removes suspended solids, organic matter, and some microorganisms from the water, while the UV disinfection lamp emits ultraviolet light with a wavelength of 253.7 nm, which destroys the DNA / RNA structure of bacteria and viruses, rendering them unable to reproduce, thus achieving highly efficient sterilization. This combination method can both physically filter impurities and chemically inactivate pathogens, and is widely used in household water purification, medical water, and industrial water treatment.
[0003] However, in actual use, UV disinfection lamps are in constant contact with flowing water, and impurities such as calcium and magnesium ions and colloidal particles in the water easily deposit on the lamp surface, forming scale or biofilm. These deposits hinder the penetration of ultraviolet rays and reduce sterilization efficiency. Currently, common cleaning methods include manual disassembly and cleaning or mechanical scraping, but these are cumbersome and require additional cleaning equipment. Simultaneously, after a period of use, filter components often need to be disassembled and cleaned or replaced, requiring separate cleaning of the disinfection lamp and filter components. To address these issues, there is an urgent need for a sterilization water treatment device that can reduce scale buildup and is easy to operate and maintain, thereby improving the lifespan and sterilization stability of UV lamps. Utility Model Content
[0004] The technical problem this invention aims to solve is that in water treatment devices, disinfection lamps tend to accumulate impurities after long-term use, and cleaning the disinfection lamps is quite troublesome. At the same time, it is also necessary to take into account the disassembly and cleaning of the filter components.
[0005] To solve the above problems, the present invention proposes the following technical solution: a water treatment device with sterilization function, comprising a treatment cylinder, a removable sealing cover on the treatment cylinder; an inlet pipe connected to the sealing cover, a drain pipe connected to the bottom of the treatment cylinder, and a filter assembly and a disinfection lamp installed inside the treatment cylinder; Several disinfection lamps capable of sterilizing water are fixedly installed at the bottom of the treatment cylinder, and the filter assembly is located above the disinfection lamps; a sliding plate is slidably installed at the bottom of the treatment cylinder, and the sliding plate has a sleeve hole that can be fitted onto the disinfection lamps; a scraper capable of scraping the outer wall of the disinfection lamps is fixedly connected to the sliding plate, and the sliding plate is fixedly connected to the filter assembly through a first connecting rod; the filter assembly is fixedly connected to the sealing cover through a second connecting rod.
[0006] Preferably, the filter assembly includes a support frame and a filter screen; the support frame is fixedly connected to the sliding plate via a first connecting rod, and the support frame is fixedly connected to the sealing cover via a second connecting rod, with the detachable filter screen fixedly installed inside the support frame.
[0007] Preferably, the disinfection lamp includes a UV disinfection lamp tube and a quartz sleeve, wherein the quartz sleeve, which can seal and protect the UV disinfection lamp tube, is fixedly sleeved on the outside of the UV disinfection lamp tube.
[0008] Preferably, the number of the sleeve holes, scrapers and disinfection lamps are the same, and the scrapers are conical in shape that fits tightly against the outer wall of the quartz sleeve of the disinfection lamp.
[0009] Preferably, there is a gap between the bottom of the sliding plate and the bottom of the processing cylinder, and a plurality of drainage channels are provided on the sliding plate, and the inner wall of the drainage channels is provided with docking holes corresponding to the drain pipe.
[0010] Preferably, the processing cylinder is provided with a sealing groove, and a sealing block fixedly connected to the bottom of the sealing cover is inserted into the sealing groove; an operating block is fixedly connected to the sealing cover.
[0011] The beneficial effects of this utility model are: 1. A sliding plate is slidably installed at the bottom of the treatment cylinder, and a scraper that can scrape the outer wall of the disinfection lamp is fixedly connected to the sliding plate. By installing a scraper on the sliding plate that is slidably fitted onto the disinfection lamp, the outer wall of the disinfection lamp can be scraped by the sliding of the scraper, thereby removing the impurities attached to the outer wall of the disinfection lamp in one go, improving the ease of operation.
[0012] 2. The sliding plate is fixedly connected to the filter assembly via the first connecting rod; the filter assembly is fixedly connected to the sealing cover via the second connecting rod; when the sealing cover is removed, the filter assembly can be taken out upwards at the same time, and the sliding plate can be slid upwards to scrape and clean the outer wall of the disinfection lamp, which can simultaneously complete the removal of the filter assembly and the cleaning of the disinfection lamp, reducing the operation steps and improving the ease of operation. Attached Figure Description
[0013] Figure 1 This is a perspective view of the present invention.
[0014] Figure 2 This is a cross-sectional view of the processing cylinder of this utility model.
[0015] Figure 3 This is an exploded view showing the connection between the processing cylinder and the sealing cap of this utility model.
[0016] Figure 4 This is a schematic diagram of the structure of the sliding plate of this utility model.
[0017] 1. Treatment cylinder; 2. Sealing cover; 3. Operating block; 4. Water inlet pipe; 5. Drain pipe; 6. Support frame; 7. Filter screen; 8. Disinfection lamp; 9. Sliding plate; 10. Sleeve hole; 11. First connecting rod; 12. Second connecting rod; 13. Scraper; 14. Drainage channel; 15. Connecting hole. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] This utility model provides a water treatment device with sterilization function: it includes a treatment cylinder 1, on which a detachable sealing cover 2 is provided; a sealing groove is provided on the treatment cylinder 1, and a sealing block fixedly connected to the bottom of the sealing cover 2 is inserted into the sealing groove to increase the sealing performance between the sealing cover 2 and the treatment cylinder 1; an operating block 3 is fixedly connected to the sealing cover 2. A water inlet pipe 4 is connected to the sealing cover 2, a drain pipe 5 is connected to the bottom of the treatment cylinder 1, and a filter assembly and a disinfection lamp 8 are provided inside the treatment cylinder 1; like Figure 2 As shown, several disinfection lamps 8 that can sterilize water are fixedly installed at the bottom of the treatment cylinder 1, and the filter assembly is located above the disinfection lamps 8, which can ensure that the water is filtered before sterilization and disinfection, and reduce the adhesion and deposition of impurities on the disinfection lamps 8. like Figure 3 As shown, a sliding plate 9 is slidably disposed at the bottom of the treatment cylinder 1, and the sliding plate 9 has a sleeve hole 10 that can be fitted onto the disinfection lamp 8; a scraper 13 that can scrape the outer wall of the disinfection lamp 8 is fixedly connected to the sliding plate 9, and the sliding plate 9 is fixedly connected to the filter assembly through a first connecting rod 11; the filter assembly is fixedly connected to the sealing cover 2 through a second connecting rod 12. When the sealing cover 2 is removed, the filter assembly can be taken out using the sealing cover 2 for cleaning or replacement of the filter screen 7, and at the same time, the sliding plate 9 can be slid, and the scraper 13 can be used to remove impurities attached to the disinfection lamp 8.
[0020] like Figure 3 As shown, the filter assembly includes a support frame 6 and a filter screen 7. The support frame 6 is fixedly connected to the sliding plate 9 via a first connecting rod 11, and to the sealing cover 2 via a second connecting rod 12. The detachable filter screen 7 is fixedly installed inside the support frame 6, facilitating cleaning or replacement of the filter screen 7. The disinfection lamp 8 includes a UV disinfection lamp tube and a quartz sleeve. The quartz sleeve, which can seal and protect the UV disinfection lamp tube, is fixedly fitted onto the outside of the UV disinfection lamp tube. The quartz sleeve can seal and protect the UV disinfection lamp tube, and can prevent the scraper 13 from directly scraping the outer wall of the UV disinfection lamp tube.
[0021] like Figure 3 , 4As shown, the number of sleeve holes 10, scrapers 13, and disinfection lamps 8 is the same. A single slide of the sliding plate 9 can clean all the disinfection lamps 8 simultaneously, resulting in high cleaning efficiency. The scraper 13 is a conical shape that fits tightly against the outer wall of the quartz sleeve of the disinfection lamp 8, further enhancing the cleaning effect. There is a gap between the bottom of the sliding plate 9 and the bottom of the treatment cylinder 1. Several drainage channels 14 are provided on the sliding plate 9, and the inner wall of each drainage channel 14 has connecting holes 15 corresponding to the drain pipe 5. The arrangement of the drainage channels 14 and connecting holes 15 prevents the sliding plate 9 from affecting drainage efficiency.
[0022] The principle of this utility model like Figure 1 , 2 As shown, when the water treatment device provided in this application is in normal use, the sealing cover 2 is normally connected to the treatment cylinder 1, and water enters the treatment cylinder 1 from the inlet pipe 4. After being filtered by the filter screen 7, the water enters the bottom of the treatment cylinder 1. The disinfection lamp 8 can normally sterilize and disinfect the filtered water, and finally it is discharged from the drain pipe 5.
[0023] When filter 7 needs to be cleaned or replaced, such as Figure 2 , 3 As shown, opening the sealing cover 2 and pulling the operating block 3 upwards causes the support frame 6 and filter screen 7 to move upwards and protrude from the processing cylinder 1, facilitating the disassembly and replacement of the filter screen 7. Simultaneously, as the filter assembly slides upwards, it drives the sliding plate 9 to slide upwards, thereby using the scraper 13 on the sliding plate 9 to scrape the outer wall of the disinfection lamp 8, removing attached impurities and reducing their deposition. The entire process is convenient; after removing the sealing cover 2, the filter screen 7 can be removed, and at the same time, accumulated impurities on the disinfection lamp 8 can be scraped off, reducing deposition.
[0024] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A water treatment device with sterilization function, comprising a treatment cylinder (1), a removable sealing cover (2) provided on the treatment cylinder (1); an inlet pipe (4) connected to the sealing cover (2), a drain pipe (5) connected to the bottom of the treatment cylinder (1), and a filter assembly and a disinfection lamp (8) provided inside the treatment cylinder (1); characterized in that: Several disinfection lamps (8) capable of sterilizing water are fixedly installed at the bottom of the treatment cylinder (1), and the filter assembly is located above the disinfection lamps (8); a sliding plate (9) is slidably installed at the bottom of the treatment cylinder (1), and a sleeve hole (10) is opened on the sliding plate (9) to fit onto the disinfection lamps (8); a scraper (13) capable of scraping the outer wall of the disinfection lamps (8) is fixedly connected to the sliding plate (9), and the sliding plate (9) is fixedly connected to the filter assembly through a first connecting rod (11); the filter assembly is fixedly connected to the sealing cover (2) through a second connecting rod (12).
2. The water treatment device with sterilization function according to claim 1, characterized in that: The filter assembly includes a support frame (6) and a filter screen (7); the support frame (6) is fixedly connected to the sliding plate (9) via a first connecting rod (11), and the support frame (6) is fixedly connected to the sealing cover (2) via a second connecting rod (12); the detachable filter screen (7) is fixedly installed inside the support frame (6).
3. A water treatment device with sterilization function according to claim 1, characterized in that: The disinfection lamp (8) includes a UV disinfection lamp tube and a quartz sleeve. The quartz sleeve, which can seal and protect the UV disinfection lamp tube, is fixedly sleeved on the outside of the UV disinfection lamp tube.
4. A water treatment device with sterilization function according to claim 3, characterized in that: The number of the sleeve holes (10), scrapers (13) and disinfection lamps (8) is the same, and the scrapers (13) are conical in shape that fits tightly against the outer wall of the quartz sleeve of the disinfection lamp (8).
5. A water treatment device with sterilization function according to claim 1, characterized in that: There is a gap between the bottom of the sliding plate (9) and the bottom of the processing cylinder (1). Several drainage channels (14) are provided on the sliding plate (9), and the inner wall of the drainage channel (14) is provided with a docking hole (15) corresponding to the drain pipe (5).
6. A water treatment device with sterilization function according to claim 1, characterized in that: The processing cylinder (1) is provided with a sealing groove, and a sealing block is inserted into the sealing groove and fixedly connected to the bottom of the sealing cover (2); an operating block (3) is fixedly connected to the sealing cover (2).