Pure water sealed storage device

By combining ultraviolet disinfection and low-temperature preservation with a buffer mechanism, the problems of contamination and bacterial growth during pure water storage are solved, achieving long-term stable storage of pure water.

CN223919987UActive Publication Date: 2026-02-17SUZHOU JINGHUA WATER TREATMENT EQUIP CO LTD
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Patent Information

Application Number
CN202520958964.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-02-17
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

Existing pure water storage devices are susceptible to environmental contamination during storage, resulting in short storage times and bacterial growth issues.

Method used

It adopts a combination of ultraviolet disinfection and low-temperature preservation with a buffer mechanism. The pure water is disinfected regularly with ultraviolet lamps and stored at low temperatures using a refrigeration unit. At the same time, the buffer mechanism reduces the bumps during the movement and avoids the storage tank from being bumped.

Benefits of technology

It extends the storage time of pure water, inhibits bacterial growth, prevents pure water contamination, and improves the stability and safety of the storage device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pure water sealed storage device which comprises a storage vehicle, a buffer mechanism is arranged on the storage vehicle, an installation plate is installed through the buffer mechanism, and a plurality of storage barrel assemblies are installed on the installation plate through a guide rail mechanism. In the daily storage process, the pure water is sterilized by ultraviolet rays at regular intervals through the ultraviolet lamp, and the pure water is stored at low temperature through the refrigerator, so that the storage time of the pure water is prolonged, and meanwhile, flora breeding can be inhibited through low-temperature and ultraviolet sterilization; bumping of the pure water in the moving process is reduced by arranging the buffering mechanism, and therefore the storage barrel assembly is prevented from being collided.
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Description

Technical Field

[0001] This utility model relates to the field of storage device technology, and in particular to a pure water sealed storage device. Background Technology

[0002] High-purity water (such as ultrapure water and deionized water) is a core material in semiconductor manufacturing, biomedicine, precision instrument cleaning, and laboratory analysis. Its purity directly affects the stability of production processes and product quality. For example, in integrated circuit manufacturing, trace ions or particulate contaminants in pure water can cause wafer surface defects; in the pharmaceutical industry, the microbial control of water for injection is crucial to patient safety. However, pure water is highly susceptible to secondary contamination from environmental factors (such as CO2, microorganisms, and particulate matter in the air) during storage.

[0003] A search revealed Chinese patent application number 202221166669.4, which discloses a pure water storage structure, including a pure water tank, a movable base, and a support frame. It also includes a storage frame, a metal mesh, and insertion holes. The movable base has a groove corresponding to the pure water tank at its bottom, and the bottom of the pure water tank is inserted into the groove. A support frame is located on one side of the pure water tank, and the storage frame is welded to the top of one side of the support frame. The storage device in the aforementioned patent has the following drawback: the storage time is short due to bacterial growth during storage. Utility Model Content

[0004] The purpose of this invention is to further address the shortcomings of existing technologies by proposing a pure water sealed storage device.

[0005] This device is further configured to achieve the above objectives, and the present invention adopts the following technical solution:

[0006] A sealed pure water storage device includes a storage cart with a buffer mechanism. A mounting plate is installed on the buffer mechanism, and several storage tank assemblies are mounted on the mounting plate via a guide rail mechanism. Each storage tank assembly includes a first storage tank and a second storage tank. The first storage tank is positioned above the second storage tank. The surfaces of the first and second storage tanks are coated with paint to prevent sunlight exposure. The storage tank assembly also includes a slide block with fixing plates on both sides. The second storage tank is detachably mounted on the fixing plates via bolts.

[0007] As a further embodiment of this utility model: a refrigeration unit is installed on the top of the storage tank, the storage tank assembly includes a control module, the refrigeration unit is electrically connected to the control module, and an electric pump is installed on the top of the storage tank, the electric pump being electrically connected to the control module.

[0008] As a further improvement of this utility model: a groove is provided in the middle of the slide, and an ultraviolet lamp is installed in the groove; an ultraviolet lamp is provided at the bottom of the storage tank 2; and the ultraviolet lamp is electrically connected to the control module.

[0009] As a further improvement of this utility model: the bottom of the storage tank 2 is provided with a groove, which is adapted to the ultraviolet lamp, and the groove is composed of a transparent plate.

[0010] As a further embodiment of this utility model: the buffer mechanism includes springs and damping rods. The springs are arranged and installed inside the storage vehicle, with one end of the spring connected to the storage vehicle and the other end connected to the mounting plate. The damping rods are arranged and installed inside the storage vehicle, with the other end of the damping rod connected to the mounting plate.

[0011] As a further embodiment of this utility model: the guide rail mechanism includes a slide rail, the slide rail is an I-shaped mechanism, the slide rail is installed on the central axis of the mounting plate, the slide rail is symmetrically provided with threaded holes, the left and right sides of the storage cart are provided with baffles, the inner side of the baffles is provided with sliding grooves, the slide block is installed in the sliding groove of the baffle and the slide rail, and is fixed by using bolts.

[0012] As a further improvement of this utility model, the storage device also includes a hydraulic rod, which is symmetrically mounted on the front and rear ends of the storage vehicle via a mounting bracket, and a support plate is mounted on the output end of the hydraulic rod.

[0013] As a further improvement of this utility model, the storage device also includes casters, which are mounted on the bottom of the storage vehicle via shock-absorbing rods, and a push rod is bolted to the rear end of the storage vehicle.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. Place the pure water in storage tank one and install storage tank one on the slide. During daily storage, use ultraviolet lamps to disinfect the pure water regularly, and use a refrigeration unit to keep the pure water at a low temperature to extend the storage time. At the same time, the low temperature and ultraviolet disinfection can inhibit the growth of bacteria. The buffer mechanism is set to reduce the impact of the pure water during movement, thereby avoiding collisions between the storage tank components. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a pure water sealed storage device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the guide rail mechanism proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the buffer mechanism proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the storage bucket assembly proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of the bottom structure of the storage bucket II proposed in this utility model.

[0021] In the diagram: 1-Storage cart, 2-Storage bin assembly, 3-Mounting frame, 4-Hydraulic rod, 5-Support plate, 6-Wheel caster, 7-Push rod, 8-Baffle, 9-Mounting plate, 10-Slide rail, 11-Spring, 12-Damping rod, 13-Slide seat, 14-UV lamp, 15-Fixing plate, 16-Storage bin one, 17-Storage bin two, 18-Electric pump, 19-Refrigeration unit, 20-Transparent plate. Detailed Implementation

[0022] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] Example

[0025] A sealed pure water storage device, such as Figure 1 As shown, the system includes a storage vehicle 1, which is equipped with a buffer mechanism. An installation plate 9 is mounted on the buffer mechanism. Several storage tank assemblies 2 are mounted on the installation plate 9 via a guide rail mechanism. Each storage tank assembly 2 includes a first storage tank 16 and a second storage tank 17. The first storage tank 16 is positioned above the second storage tank 17. The surfaces of the first storage tank 16 and the second storage tank 17 are coated with paint to prevent sunlight exposure. The storage tank assembly 2 also includes a slide 13. Fixing plates 15 are provided on both sides of the slide 13. The second storage tank 17 is detachably mounted on the fixing plates 15 via bolts.

[0026] A refrigeration unit 19 is installed on the top of the storage tank 16. The storage tank assembly 2 includes a control module. The refrigeration unit 19 is electrically connected to the control module. An electric pump 18 is installed on the top of the storage tank 16. The electric pump 18 is electrically connected to the control module. The refrigeration unit 19 and the electric pump 18 are existing technologies and will not be described in detail here.

[0027] A groove is provided in the middle of the slide 13, and an ultraviolet lamp 14 is installed in the groove. An ultraviolet lamp 14 is also provided at the bottom of the storage tank 17. The ultraviolet lamp 14 is electrically connected to the control module.

[0028] The bottom of storage tank 2 17 has a groove that matches the ultraviolet lamp 14. The groove is composed of a transparent plate 20. Pure water is placed in storage tank 1 16, which is then installed on the slide 13. During daily storage, the pure water is periodically disinfected with ultraviolet light using the ultraviolet lamp 14, and the pure water is kept at low temperature using a refrigeration unit 19 to extend its storage time. At the same time, the low temperature and ultraviolet disinfection inhibit bacterial growth. A buffer mechanism is set to reduce the impact of the pure water during movement, thereby preventing the storage tank assembly 2 from being bumped.

[0029] This device is further configured such as Figure 3 As shown, the buffer mechanism includes springs 11 and damping rods 12. Springs 11 are arranged and installed inside the storage vehicle 1, with one end connected to the storage vehicle 1 and the other end connected to the mounting plate 9. Damping rods 12 are also arranged and installed inside the storage vehicle 1, with the other end connected to the mounting plate 9. Vibration reduction is achieved through the cooperation of damping rods 12 and springs 11, preventing the storage tank assembly 2 from shaking during movement.

[0030] This device is further configured such as Figure 1 , Figure 2 As shown, the guide rail mechanism includes a slide rail 10, which is an I-shaped mechanism. The slide rail 10 is mounted on the central axis of the mounting plate 9. Threaded holes are symmetrically arranged on the slide rail 10. Baffles 8 are provided on the left and right sides of the storage cart 1. Slide grooves are provided on the inner side of the baffles 8. Slide seats 13 are installed in the grooves of the baffles 8 and the slide rail 10, and are fixed by bolts. The slide rail 10 and baffles 8 facilitate the installation of several storage tank assemblies 2.

[0031] This device is further configured such as Figure 1 As shown, the storage device also includes a hydraulic rod 4, which is symmetrically mounted at the front and rear ends of the storage vehicle 1 via a mounting bracket 3. A support plate 5 is mounted on the output end of the hydraulic rod 4. By using the hydraulic rod 4 to drive the support plate 5, the storage device can be raised, making it more stable when parked.

[0032] This device is further configured such as Figure 1 , Figure 2 As shown, the storage device also includes casters 6, which are mounted to the bottom of the storage vehicle 1 via shock-absorbing rods. A push rod 7 is bolted to the rear end of the storage vehicle 1. The casters 6 facilitate the movement of the storage device, while the shock-absorbing rods on the casters 6 further reduce vibration.

[0033] Working principle: The storage tank 16 is fixed to the slide 13 with bolts, and the slide 13 is fixed by the guide rail mechanism. Pure water is placed in the storage tank 16, and then the pure water is stored at low temperature by using the refrigeration unit 19. At the same time, the pure water inside the storage tank 16 is disinfected with ultraviolet light 14 at regular intervals to reduce bacterial growth. When pure water is needed, the pure water is pumped out by the electric pump 18 to avoid contamination of the pure water inside.

[0034] The above are merely preferred embodiments of this utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and utility model concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A pure water sealed storage device comprising a storage vehicle (1), characterized in that, The storage vehicle (1) is provided with a buffer mechanism, an installation plate (9) is installed through the buffer mechanism, a plurality of storage bucket assemblies (2) are installed on the installation plate (9) through a guide rail mechanism, the storage bucket assembly (2) comprises a storage bucket one (16) and a storage bucket two (17), the storage bucket one (16) is arranged above the storage bucket two (17), the surfaces of the storage bucket one (16) and the storage bucket two (17) are provided with paint for preventing sunlight irradiation, the storage bucket assembly (2) further comprises a sliding seat (13), both sides of the sliding seat (13) are provided with a fixed plate (15), the storage bucket two (17) is detachably installed on the fixed plate (15) through bolts.

2. The pure water sealed storage device according to claim 1, wherein, The top of the storage bucket one (16) is provided with a refrigerating machine (19), the storage bucket assembly (2) comprises a control module, the refrigerating machine (19) is electrically connected with the control module, the top of the storage bucket one (16) is provided with an electric pump (18), and the electric pump (18) is electrically connected with the control module.

3. The pure water sealed storage device according to claim 2, wherein, The middle position of the sliding seat (13) is provided with a groove, an ultraviolet lamp (14) is installed in the groove, the bottom of the storage bucket two (17) is provided with an ultraviolet lamp (14), and the ultraviolet lamp (14) is electrically connected with the control module.

4. The pure water sealed storage device according to claim 3, wherein The bottom of the storage bucket two (17) is provided with a groove matched with the ultraviolet lamp (14), and the groove is composed of a transparent plate (20).

5. A pure water sealed storage device according to claim 4, wherein The buffer mechanism comprises springs (11) and damping rods (12), the springs (11) are arranged and installed in the inside of the storage vehicle (1), one end of the spring (11) is connected with the storage vehicle (1), the other end is connected with the installation plate (9), and the damping rods (12) are arranged and installed in the inside of the storage vehicle (1). The other end of the damping rod (12) is connected with the installation plate (9).

6. A pure water sealed storage device according to claim 5, wherein The guide rail mechanism comprises a sliding rail (10), the sliding rail (10) is a I-shaped mechanism, the sliding rail (10) is installed on the central axis of the installation plate (9), screw holes are symmetrically arranged on the sliding rail (10), baffle plates (8) are arranged on the left and right sides of the storage vehicle (1), sliding grooves are arranged on the inner sides of the baffle plates (8), the sliding seat (13) is installed in the sliding grooves of the baffle plates (8) and the sliding rail (10) and is fixed by using bolts.

7. A pure water sealed storage device according to claim 6, wherein The storage device further comprises hydraulic rods (4), the hydraulic rods (4) are symmetrically installed on the front and rear ends of the storage vehicle (1) through mounting frames (3), and support plates (5) are installed on the output ends of the hydraulic rods (4).

8. The pure water sealed storage device according to claim 7, wherein, The storage device further comprises universal wheels (6), the universal wheels (6) are installed on the bottom of the storage vehicle (1) through damping rods, and a push rod (7) is installed on the rear end of the storage vehicle (1) through bolts.

Citation Information

Patent Citations

  • Storage structure of water purification device

    CN217262167U