Aseptic pure water preparation device
By introducing a protective unit and a cleaning unit into the aseptic pure water preparation device, the problem of dust accumulation on the outer surface of the equipment is solved, enabling convenient cleaning and safe maintenance, and ensuring the aseptic state inside the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING TIANZHOU ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-30
AI Technical Summary
During long-term use, the outer surfaces of existing sterile pure water preparation equipment, such as the outer shell, control cabinet, pump and valve group, instruments, sampling port, and maintenance door, are exposed to the machine room environment for a long time, resulting in dust accumulation, inconvenient cleaning, and the risk of contaminants entering the equipment.
A sterile pure water preparation device was designed, including a protection unit and a cleaning unit. The protection unit protects the main surface of the equipment through a housing, while the cleaning unit cleans the surface through a moving pipe and a high-pressure nozzle. Combined with a transmission assembly consisting of a threaded rod, a support roller, and a synchronous gear, the device surface is automatically cleaned and dried.
It effectively reduces the contact between the equipment surface and dirt, improves the convenience of cleaning and the safety of maintenance, and ensures the sterile state of the equipment interior.
Smart Images

Figure CN224430230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pure water preparation, and in particular to a sterile pure water preparation device. Background Technology
[0002] A bactericidal pure water preparation device is a system or equipment specifically designed to produce water that is both highly pure and completely sterile. It not only removes impurities such as ions, organic matter, and particles from the water, but more importantly, it completely kills or removes all living microorganisms (including bacteria, viruses, fungi, endotoxins / pyrogens, etc.) from the water, making it sterile.
[0003] During long-term use, although the internal parts of existing sterile pure water preparation equipment are under closed positive pressure, the outer surfaces such as the outer shell, control cabinet, pump and valve group, instruments, sampling port, and maintenance door are exposed to the machine room environment for a long time. Dust in the machine room air will be adsorbed and deposited on the equipment shell, heat sink fins, quick-release clamps, and other parts. These contaminants are not only inconvenient to clean, but also pose a risk of entering the equipment during maintenance, opening doors, or daily operation. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above-mentioned sterile pure water preparation device, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a sterile pure water preparation device, which aims to solve the problem that "in the long-term use of existing sterile pure water preparation equipment, although the internal side is in a closed positive pressure state, the outer surface of the shell, control cabinet, pump valve group, instruments, sampling port, maintenance door and other external surfaces are exposed to the machine room environment for a long time. Dust in the air of the machine room will be adsorbed and deposited on the equipment shell, heat dissipation fins, quick-release clamps and other parts. These pollutants are not only inconvenient to clean, but also pose a risk of entering the equipment during maintenance, opening the door or daily operation".
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] The sterile pure water preparation device includes:
[0009] The equipment body has a water outlet pipe installed on one side and a controller installed on the upper side of the water outlet pipe, and a water inlet pipe installed on the other side of the equipment body.
[0010] A protective unit, which is fitted onto the surface of the main body of the equipment, includes a housing for protecting the main body of the equipment;
[0011] A cleaning unit is disposed on the upper side of the equipment body. The cleaning unit includes a moving pipe and a high-pressure nozzle for cleaning the equipment body.
[0012] As a preferred embodiment of the sterile pure water preparation device of this utility model, the protective unit includes a base disposed on the lower side of the main body of the equipment, and the surface of the base is fixedly connected to the box body. Two sets of rotating doors are rotatably connected to the front and rear surfaces of the box body. The surfaces of the water outlet pipe and the water inlet pipe are fixedly connected to the box body.
[0013] In a preferred embodiment of the sterile pure water preparation device of this utility model, a water flow channel is provided on the surface of the base, and a support is fixedly connected to the inner wall surface of the water flow channel, and the upper surface of the support is fixedly connected to the main body of the device.
[0014] As a preferred embodiment of the sterile pure water preparation device of this utility model, a collection tank is provided on the bottom surface of the inner wall of the water tank, and a drain pipe is installed on the front side of the base, and the drain pipe is connected to the collection tank.
[0015] In a preferred embodiment of the sterile pure water preparation device of this utility model, the cleaning unit includes a motor fixedly connected to the housing, and a threaded rod fixedly connected to the output end of the motor. The surface of the threaded rod is rotatably connected to the housing. A threaded block is threadedly connected to the surface of the threaded rod, and the lower side of the threaded block is fixedly connected to a moving tube. Several high-pressure nozzles are installed on the inner surface of the moving tube. A connection port is installed on one side of the moving tube, and a hose is fixedly connected to the surface of the connection port. A fixing hole is opened on one side of the housing, and the inner wall surface of the fixing hole is slidably connected to the surface of the hose. The other end of the hose is used for installation with a water pump and an air pump.
[0016] As a preferred embodiment of the sterile pure water preparation device of this utility model, the upper and lower surfaces of the hose are movably connected with support rollers, and both ends of the support rollers are rotatably connected with side fixing plates. Both sets of side fixing plates are fixedly connected to the housing. One end of each set of support rollers is provided with a transmission component, and the other end of each set of support rollers is fixedly connected with a meshing synchronous gear.
[0017] In a preferred embodiment of the sterile pure water preparation device of this utility model, the transmission component includes a second bevel gear fixedly connected to a threaded rod, and a first bevel gear meshing with one side of the second bevel gear, and one side of the first bevel gear is fixedly connected to a set of support rollers.
[0018] In a preferred embodiment of the sterile pure water preparation device of this utility model, support rods are provided on both sides of the threaded rod, and both ends of the support rods are fixedly connected to the housing. Slider blocks are slidably connected to the surface of the support rods, and the sliders are fixedly connected to the moving tube.
[0019] The beneficial effects of this utility model are:
[0020] The equipment body processes and prepares pure water, and then the protective unit protects the surface of the equipment body from dust to reduce the contact between the equipment body and dirt. Then, the cleaning unit cleans the surface of the equipment body so that no dirt remains on the surface of the equipment body. This not only makes cleaning convenient, but also improves the safety of equipment maintenance. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0022] Figure 1 The above is a three-dimensional structural schematic diagram of the sterile pure water preparation device proposed in this utility model.
[0023] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure cross-section;
[0024] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the collection tank.
[0026] In the diagram: 100, main body of the equipment; 101, water outlet pipe; 102, controller; 200, protection unit; 201, base; 202, housing; 203, rotating door; 205, bracket; 206, water trough; 207, sewage pipe; 208, collection trough; 300, cleaning unit; 301, motor; 302, threaded rod; 303, threaded block; 304, moving pipe; 305, high-pressure nozzle; 306, connection port; 307, hose; 308, support roller; 309, side fixing plate; 310, synchronous gear; 311, transmission assembly; 3111, bevel gear one; 3112, bevel gear two; 312, support rod. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Example 1
[0032] Reference Figure 1-2 This is the first embodiment of the present invention, which provides a sterile pure water preparation device, comprising:
[0033] The equipment body 100 has a water outlet pipe 101 installed on one side and a controller 102 installed on the upper side of the water outlet pipe 101. The equipment body 100 has an inlet pipe installed on the other side.
[0034] The protective unit 200 is sleeved on the surface of the equipment body 100. The protective unit 200 includes a housing 202 and is used to protect the equipment body 100.
[0035] The cleaning unit 300 is located on the upper side of the equipment body 100. The cleaning unit 300 includes a moving pipe 304 and a high-pressure nozzle 305, which are used to clean the equipment body 100. The high-pressure nozzle 305 is a dual-media nozzle that can switch between high-pressure water cleaning mode and compressed air drying mode.
[0036] In use, the equipment body 100 processes and prepares pure water, and then the protective unit 200 protects the surface of the equipment body 100 from dust to reduce the contact between the equipment body 100 and dirt. Then, the cleaning unit 300 cleans the surface of the equipment body 100 so that no dirt remains on the surface of the equipment body 100. This not only makes cleaning convenient, but also improves the safety of equipment maintenance.
[0037] Example 2
[0038] Reference Figure 2-4 This is the second embodiment of the present invention. Unlike the previous embodiment, the protective unit 200 includes a base 201 disposed on the lower side of the equipment body 100, and the surface of the base 201 is fixedly connected to the housing 202. Two sets of rotating doors 203 are rotatably connected to the front and rear surfaces of the housing 202. The surfaces of the water outlet pipe 101 and the water inlet pipe are fixedly connected to the housing 202. Each set of rotating doors 203 has an observation window installed on its surface to provide dust protection for the equipment body 100 during daily use. Simultaneously, rotating the rotating doors 203 allows the housing 202 to be opened for inspection and maintenance of the equipment body 100.
[0039] Furthermore, a water channel 206 is provided on the surface of the base 201, and a bracket 205 is fixedly connected to the inner wall surface of the water channel 206. The upper surface of the bracket 205 is fixedly connected to the main body of the equipment 100. The bracket 205 can support the main body of the equipment 100, and then collects dirt through the water channel 206.
[0040] Furthermore, a collection trough 208 is provided on the bottom surface of the inner wall of the water tank 206, and a drain pipe 207 is installed on the front side of the base 201. The drain pipe 207 is connected to the collection trough 208 and is used to discharge the waste collected by the water tank 206.
[0041] Furthermore, the cleaning unit 300 includes a motor 301 fixedly connected to the housing 202, and a threaded rod 302 fixedly connected to the output end of the motor 301. The surface of the threaded rod 302 is rotatably connected to the housing 202. A threaded block 303 is threadedly connected to the surface of the threaded rod 302, and the lower side of the threaded block 303 is fixedly connected to the moving tube 304. Several high-pressure nozzles 305 are installed on the inner surface of the moving tube 304. A connection port 306 is installed on one side of the moving tube 304, and a hose 307 is fixedly connected to the surface of the connection port 306. Several anti-slip grooves are provided on the surface of the hose 307. A fixing hole is opened on one side of the housing 202, and the inner wall surface of the fixing hole is slidably connected to the surface of the hose 307. The other end of the hose 307 is used to install a water pump and an air pump. The length of the hose 307 is greater than the length of the threaded rod 302, so that the moving tube 304 drives the high-pressure nozzles 305 to move back and forth on the surface of the equipment body 100 to clean and dry the equipment body 100.
[0042] Furthermore, support rollers 308 are movably connected to both the upper and lower surfaces of the hose 307, and side fixing plates 309 are rotatably connected to both ends of the support rollers 308. Both sets of side fixing plates 309 are fixedly connected to the housing 202. A transmission component 311 is provided at one end of each set of support rollers 308, and a synchronous gear 310 that meshes with each other is fixedly connected to the other end of each set of support rollers 308 to support and limit the movement of the hose 307.
[0043] Furthermore, the transmission assembly 311 includes a second bevel gear 3112 fixedly connected to the threaded rod 302, and a first bevel gear 3111 meshes with one side of the second bevel gear 3112. One side of the first bevel gear 3111 is fixedly connected to a set of support rollers 308. The rotation of the threaded block 303 drives the two sets of support rollers 308 to rotate synchronously, so that the moving tube 304 moves while the hose 307 slides inside the housing 202.
[0044] Furthermore, support rods 312 are provided on both sides of the threaded rod 302, and both ends of the support rods 312 are fixedly connected to the housing 202. Sliders are slidably connected to the surface of the support rods 312, and the sliders are fixedly connected to the moving tube 304, which has a limiting function and supports the moving tube 304.
[0045] In use, the equipment body 100 processes water into pure water. The hose 307 is connected to the water pump, and then the controller 102 starts the motor 301, which drives the threaded rod 302 to rotate. The threaded block 303, threaded to the threaded rod 302, drives the moving tube 304 to slide inside the housing 202. Simultaneously, when the water pump is turned on, the cleaning fluid enters the moving tube 304 through the hose 307 and is sprayed onto the surface of the equipment body 100 through the high-pressure nozzle 305. The bevel gear 3112, fixedly connected to the threaded rod 302, engages and connects... The bevel gear 3111 rotates, and the support roller 308, which is fixedly connected to the bevel gear 3111, rotates synchronously under the action of the synchronous gear 310. This allows the hose 307 to follow the movement of the moving pipe 304 into and out of the box 202 under the action of the support roller 308. After cleaning, the hose 307 is connected to the air pump, and the surface of the equipment body 100 is dried by the above operation. The dirt cleaned on the surface of the equipment body 100 will fall into the interior of the water tank 206 under the action of the water flow, and be discharged through the sewage pipe 207 along the collection tank 208.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A sterile pure water preparation device, characterized in that: include: The equipment body (100) has a water outlet pipe (101) installed on one side and a controller (102) installed on the upper side of the water outlet pipe (101). The equipment body (100) has an inlet pipe installed on the other side. A protective unit (200) is fitted onto the surface of the equipment body (100). The protective unit (200) includes a housing (202) for protecting the equipment body (100). A cleaning unit (300) is disposed on the upper side of the equipment body (100). The cleaning unit (300) includes a moving pipe (304) and a high-pressure nozzle (305) for cleaning the equipment body (100).
2. The sterile pure water preparation device according to claim 1, characterized in that: The protective unit (200) includes a base (201) disposed on the lower side of the equipment body (100), and the surface of the base (201) is fixedly connected to the box (202). Two sets of rotating doors (203) are rotatably connected to the front and rear surfaces of the box (202). The surfaces of the water outlet pipe (101) and the water inlet pipe are fixedly connected to the box (202).
3. The sterile pure water preparation device according to claim 2, characterized in that: The base (201) has a water channel (206) on its surface, and a bracket (205) is fixedly connected to the inner wall surface of the water channel (206). The upper surface of the bracket (205) is fixedly connected to the main body of the equipment (100).
4. The sterile pure water preparation device according to claim 3, characterized in that: The bottom surface of the inner wall of the water trough (206) is provided with a collection trough (208), and a drain pipe (207) is installed on the front side of the base (201), and the drain pipe (207) is connected to the collection trough (208).
5. The sterile pure water preparation device according to claim 4, characterized in that: The cleaning unit (300) includes a motor (301) fixedly connected to the housing (202), and a threaded rod (302) fixedly connected to the output end of the motor (301). The surface of the threaded rod (302) is rotatably connected to the housing (202). A threaded block (303) is threadedly connected to the surface of the threaded rod (302), and the lower side of the threaded block (303) is fixedly connected to the moving tube (304). Several high-pressure nozzles (305) are installed on the inner surface of the moving tube (304). A connection port (306) is installed on one side of the moving tube (304), and a hose (307) is fixedly connected to the surface of the connection port (306). A fixing hole is opened on one side of the housing (202), and the inner wall surface of the fixing hole is slidably connected to the surface of the hose (307). The other end of the hose (307) is used for installation with a water pump and an air pump.
6. The sterile pure water preparation apparatus according to claim 5, characterized in that: The upper and lower surfaces of the hose (307) are movably connected to support rollers (308), and both ends of the support rollers (308) are rotatably connected to side fixing plates (309). Both sets of side fixing plates (309) are fixedly connected to the housing (202). One end of each set of support rollers (308) is provided with a transmission assembly (311), and the other end of each set of support rollers (308) is fixedly connected to a synchronous gear (310) that meshes with each other.
7. The sterile pure water preparation apparatus according to claim 6, characterized in that: The transmission assembly (311) includes a second bevel gear (3112) fixedly connected to the threaded rod (302), and a first bevel gear (3111) is meshed with one side of the second bevel gear (3112). One side of the first bevel gear (3111) is fixedly connected to a set of support rollers (308).
8. The sterile pure water preparation apparatus according to claim 7, characterized in that: Both sides of the threaded rod (302) are provided with support rods (312), and both ends of the support rods (312) are fixedly connected to the box body (202). The surfaces of the support rods (312) are slidably connected with sliders, and the sliders are fixedly connected to the moving tube (304).