Hospital high pressure line flusher with water tank
By designing a high-pressure pipeline flushing machine with a water tank, the problems of insufficient water capacity and limited mobility of traditional equipment have been solved, achieving efficient and stable hospital cleaning results, extending the life of key components, and improving cleaning efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SERVECHINA LOGISTICS GRP CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional hospital cleaning equipment suffers from limited water capacity, restricted mobility, low cleaning efficiency, and is prone to shaking that can damage components, making it difficult to meet hospital hygiene standards.
A high-pressure pipeline flushing machine for hospital hygiene with a water tank was designed. It adopts self-locking casters, support columns and movable columns, and is equipped with a buffer and a high-pressure water pump. It has water storage function, buffering effect and high-pressure flushing capability. It is equipped with a protective frame and limit frame to prevent shaking and damage to components.
It achieves efficient water storage, flexible movement, and stable cleaning, ensuring cleaning quality, extending the life of equipment components, and improving the efficiency and safety of hospital hygiene and cleaning.
Smart Images

Figure CN224392684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-pressure flushing technology, specifically a high-pressure pipeline flushing machine for hospital hygiene with a water tank. Background Technology
[0002] In the operation of medical facilities, hygiene and cleaning are directly related to the health and safety of medical staff and patients. In particular, key areas such as the hospital's perimeter grounds, toilet pipes, and drainage pipes in treatment areas require regular deep cleaning to prevent bacterial growth and the accumulation of pollutants. However, some older hospitals (such as the Seventh Military Medical Center) are limited by their early infrastructure planning, generally suffering from insufficient density of water pipes and a small number of fixed water collection points that are scattered, posing many challenges to daily cleaning work.
[0003] Traditional hospital cleaning methods mainly rely on two modes: First, using ordinary trolleys to carry buckets of water manually to transport the water source. Staff need to frequently travel between the water collection point and the cleaning area. Not only is the amount of water that can be carried at one time limited, but it also consumes a lot of manpower, resulting in extremely low cleaning efficiency. Second, using low-pressure flushing equipment connected to a fixed water source. However, the equipment's movement range is strictly limited by the location of the water source, making it impossible to cover cleaning areas far from the water collection point. Furthermore, the low-pressure water flow is insufficient to flush away stubborn stains, scale, and debris attached to the inner walls of the pipes, making it difficult to achieve the cleaning effect required by hospital hygiene standards. More importantly, if there are bumps on the ground or sudden collisions, the water tank on the equipment is prone to shaking and overflowing, and may even cause damage to internal components such as water pumps and pipelines due to vibration, further reducing the continuity and stability of the cleaning work.
[0004] Therefore, it is necessary to redesign and modify the high-pressure pipeline flushing machine for hospital hygiene with water tank to effectively prevent it from having poor shock absorption and being inconvenient to use. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a high-pressure pipeline flushing machine for hospital hygiene with a water tank, which has the advantages of being easy to use and having a good buffering effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure pipe flushing machine for hospital hygiene with a water tank, comprising a base plate, self-locking casters on all four sides of the bottom of the base plate, support columns fixedly connected to all four sides of the top of the base plate, grooves on the top of the support columns, and movable columns slidably connected inside the grooves, support plates fixedly connected to the top of the movable columns, toothed plates fixedly connected to both sides of the bottom of the support plate, and fixing blocks fixedly connected to both the front and rear sides of the top of the base plate, with gears rotatably connected between the front and rear fixing blocks, the gears meshing with the toothed plates, and... Two torsion springs are fixedly connected to adjacent sides of the front and rear fixed blocks. The end of the torsion spring away from the fixed block is fixedly connected to a gear. A water storage tank is provided on the top of the support plate. A high-pressure water pump is fixedly connected to the top of the support plate. A pipe rewinder is fixedly connected to the top of the support plate through a bracket. A water outlet pipe is connected to the right side of the water storage tank. A conveying pipe is threadedly connected to the surface of the water outlet pipe. The end of the conveying pipe away from the water outlet pipe is connected to the inlet of the high-pressure water pump. A water spray pipe is connected to the outlet of the high-pressure water pump. The water spray pipe is wound around the surface of the pipe rewinder. The water spray pipe is used in conjunction with the pipe rewinder.
[0007] As a preferred embodiment of this utility model, buffers are fixedly connected to both the front and rear sides of the top of the base plate, and the end of the buffer away from the base plate is fixedly connected to the bottom of the support plate.
[0008] As a preferred embodiment of this utility model, a protective frame is fixedly connected to the surface of the support plate, and a handrail is fixedly connected to the surface of the protective frame. The surface of the handrail is provided with anti-slip textures, and the number of anti-slip textures is several.
[0009] As a preferred embodiment of this utility model, the top of the support plate is fixedly connected to the four sides of the support plate, and the bottom of the water tank is fixedly connected to the two sides of the support frame. The support frame and the limit frame are fitted together and fixedly connected by bolts.
[0010] In a preferred embodiment of this invention, a bearing is fixedly connected inside the fixing block, with the outer ring of the bearing fixedly connected to the fixing block and the inner ring of the bearing fixedly connected to the gear.
[0011] As a preferred embodiment of this utility model, the surface of the torsion spring is provided with an anti-rust coating, the top of the water storage tank is connected to a water injection pipe, the top of the water injection pipe is threaded with a sealing cap, and the surface of the water storage tank is provided with a liquid level observation window.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model utilizes a water storage tank to store sufficient water, eliminating the need for frequent trips to water collection points and significantly reducing manpower consumption. Self-locking casters allow the device to be flexibly moved to the hospital perimeter, inside toilets, and alongside various pipes, meeting the cleaning needs of different areas. The cooperation between the support column and the movable column, combined with the transmission action of the toothed plate, fixed block, and gears, along with the assistance of torsion springs, provides cushioning during device movement. The high-pressure water pump provides sufficient flushing pressure to ensure adequate cleaning results, and the pipe retractor neatly stores the spray pipes, preventing tangled pipes from affecting operation. Overall, this improves the efficiency and quality of hospital hygiene cleaning, meeting the high hygiene requirements of hospitals. This device is easy to use and provides excellent cushioning.
[0014] 2. This utility model adds excellent protection and stability to the equipment by incorporating a buffer. During equipment movement, the buffer effectively absorbs the generated vibrations and impacts, preventing damage to components such as the water tank and high-pressure water pump on the support plate due to vibration, thereby extending the service life of these critical components. The buffer plays a role in damping and shock absorption. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a front sectional view of the protective frame structure of this utility model;
[0017] Figure 3 This is an exploded view of the limiting frame and support frame structure of this utility model;
[0018] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Base plate; 2. Support column; 3. Movable column; 4. Support plate; 5. Toothed plate; 6. Fixing block; 7. Gear; 8. Torsion spring; 9. Water tank; 10. High-pressure water pump; 11. Pipe retractor; 12. Water spray pipe; 13. Buffer; 14. Limiting frame; 15. Support frame; 16. Water injection pipe; 17. Liquid level observation window; 18. Handrail frame; 19. Self-locking casters; 20. Protective frame. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 4 As shown, a high-pressure pipe flushing machine for hospital hygiene with a water tank includes a base plate 1. Self-locking casters 19 are provided around the bottom of the base plate 1. Support columns 2 are fixedly connected to the top of the base plate 1 around the bottom. A groove is provided on the top of each support column 2, and a movable column 3 is slidably connected inside the groove. A support plate 4 is fixedly connected to the top of the movable column 3. Toothed plates 5 are fixedly connected to both sides of the bottom of the support plate 4. Fixing blocks 6 are fixedly connected to the front and rear sides of the top of the base plate 1, and a gear 7 is rotatably connected between the front and rear fixing blocks 6. The gear 7 meshes with the toothed plates 5. A torsion spring 8 is fixedly connected to the adjacent side of the front and rear fixing blocks 6, and the end of the torsion spring 8 away from the fixing block 6 is fixedly connected to the gear 7. A water tank 9 is provided on the top of the support plate 4. A high-pressure water pump 10 is fixedly connected to the top of the support plate 4. A pipe retractor 11 is fixedly connected to the top of the support plate 4 via a bracket. A water outlet pipe is connected to the right side of the water tank 9. A conveying pipe is connected to the surface threaded connection. The end of the conveying pipe away from the outlet pipe is connected to the inlet of the high-pressure water pump 10. The outlet of the high-pressure water pump 10 is connected to a spray pipe 12. The spray pipe 12 is wound around the surface of the pipe reel 11. The spray pipe 12 and the pipe reel 11 are used in conjunction. The high-pressure water pump 10, the pipe reel 11 and the buffer 13 are all common existing technologies and are common knowledge to those skilled in the art. They will not be described in detail in this application. The standard parts used in this utility model can be purchased from the market. The irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. They will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0022] refer to Figure 2 A buffer 13 is fixedly connected to the front and rear sides of the top of the base plate 1. The end of the buffer 13 away from the base plate 1 is fixedly connected to the bottom of the support plate 4.
[0023] As a technical optimization of this utility model, the addition of buffer 13 enhances the protection and stability of the equipment. During equipment movement, buffer 13 effectively absorbs the generated vibrations and impacts, preventing damage to components such as the water tank 9 and high-pressure water pump 10 on the support plate 4 due to vibration, thereby extending the service life of these critical components.
[0024] refer to Figure 1 A protective frame 20 is fixedly connected to the surface of the support plate 4, and a handrail 18 is fixedly connected to the surface of the protective frame 20. The surface of the handrail 18 is provided with anti-slip textures, and the number of anti-slip textures is several.
[0025] As a technical optimization of this utility model, the protective frame 20 provides protection for important components such as the water tank 9 and high-pressure water pump 10 on the top of the support plate 4, and also protects components such as the gear 7, toothed plate 5, and buffer 13 below the support plate 4. This prevents damage to these components from accidental collisions with external objects during equipment handling, movement, or daily use, ensuring the integrity and normal operation of all equipment components. The handrail 18 provides a convenient point of leverage for workers to push the equipment, allowing them to flexibly move the equipment according to cleaning needs. The anti-slip texture on the surface of the handrail 18 increases the friction between the hand and the handrail 18, ensuring a stable grip even when the worker's hands are wet from cleaning work, preventing slippage when pushing the equipment, improving safety during operation, and ensuring smooth and reliable equipment movement.
[0026] refer to Figure 3 Limiting frames 14 are fixedly connected to the top of the support plate 4 around the perimeter, and support frames 15 are fixedly connected to both sides of the bottom of the water tank 9. The support frames 15 are in contact with the limiting frames 14, and the support frames 15 and the limiting frames 14 are fixedly connected by bolts.
[0027] As a technical optimization of this utility model, the cooperation between the limiting frame 14 and the support frame 15 can accurately position the water storage tank 9, effectively preventing the water storage tank 9 from shaking or shifting during equipment movement or operation. This ensures that the connection between the water storage tank 9 and the outlet pipe and delivery pipe remains stable, avoiding water leakage at the pipeline connection due to displacement of the water storage tank 9, and ensuring the continuity of flushing work. The support frame 15 and the limiting frame 14 are fixed with bolts, which not only provides a firm connection but also facilitates the disassembly of the water storage tank 9. When cleaning, maintenance, or replacement of the water storage tank 9 is required, simply removing the bolts allows for easy removal. This simple and convenient operation can promptly meet the hospital's high requirements for the hygiene and cleanliness of the water storage tank 9, ensuring that the inside of the water storage tank 9 is clean and preventing water contamination from affecting the hygienic flushing effect.
[0028] refer to Figure 4 The fixed block 6 has a bearing fixedly connected inside, and the outer ring of the bearing is fixedly connected to the fixed block 6, while the inner ring of the bearing is fixedly connected to the gear 7.
[0029] As a technical optimization of this utility model, the bearing inside the fixed block 6 can effectively reduce the frictional resistance between the gear 7 and the fixed block 6 during the rotation process, making the meshing transmission between the gear 7 and the toothed plate 5 smoother, avoiding excessive wear of the gear 7 or the fixed block 6 due to excessive friction, thereby extending the service life of the gear 7 and the fixed block 6. At the same time, the presence of the bearing can ensure the accuracy of the gear 7 during rotation, ensuring that the lifting and lowering process of the support plate 4 is stable and orderly when the gear 7 drives the toothed plate 5 to move up and down, without any jamming or shaking.
[0030] refer to Figure 2 The surface of the torsion spring 8 is provided with an anti-rust coating. The top of the water tank 9 is connected to a water injection pipe 16, and the top of the water injection pipe 16 is threaded with a sealing cap. The surface of the water tank 9 is provided with a liquid level observation window 17.
[0031] As a technical optimization of this utility model, the anti-rust coating on the surface of the torsion spring 8 effectively isolates it from factors that easily cause rust, such as air and moisture, preventing corrosion during long-term use and ensuring that the torsion spring 8 maintains good elasticity. This, in turn, ensures its reset function on the gear 7 and maintains the normal operation of the equipment's height adjustment function. The water inlet pipe 16 on the top of the water tank 9 facilitates water filling, allowing staff to easily add water. The sealing cap tightly covers the inlet pipe 16, effectively preventing external dust and impurities from entering the water tank 9, thus avoiding water contamination and meeting the hospital's strict requirements for water hygiene. The liquid level observation window 17 on the surface of the water tank 9 allows staff to visually assess the water level without opening the tank, facilitating timely water replenishment and preventing interruptions in rinsing operations due to insufficient water, thereby improving the convenience and efficiency of equipment use.
[0032] The working principle and usage procedure of this utility model are as follows: Before using the hospital sanitation high-pressure pipeline flushing machine with a water tank, first observe the liquid level observation window 17 on the surface of the water storage tank 9 to check whether the water volume in the tank meets the cleaning requirements. If the water volume is insufficient, rotate and open the sealing cap at the top of the water injection pipe 16, and inject sufficient clean water into the water storage tank 9 through the water injection pipe 16. After the water injection is completed, tighten the sealing cap back onto the water injection pipe 16 to prevent dust and impurities from entering the water storage tank 9 and contaminating the water source. Next, check the status of each component of the device, check whether the connection between the delivery pipe and the outlet pipe and the high-pressure water pump 10 is tight, whether the spray pipe 12 is intact and orderly wound on the pipe rewinder 11, and whether the buffer 13 is in normal condition. After confirming that all components are in good condition, proceed with subsequent operations.
[0033] Hold the handrail 18 and use the self-locking casters 19 at the bottom of the base plate 1 to move the device to the area that needs cleaning, such as the ground outside a hospital, the inside of a toilet, or next to various pipes. During the movement, if encountering a bumpy surface, the support plate 4 and the components on top of the support plate 4 will move up and down. For example, when the support plate 4 moves down due to shaking, it will drive the toothed plate 5 down, which in turn drives the gear 7 to rotate. During the rotation of the gear 7, the torsion spring 8 will be activated, allowing the torsion spring 8 to store energy. According to the relationship between action and reaction forces, the torsion spring 8 will provide a cushioning effect on the support plate 4. At the same time, the sliding cooperation between the movable column 3 and the support column 2 ensures that the support plate 4 moves up and down stably, preventing damage to components due to vibration. After reaching the cleaning area, lock the self-locking casters 19 to prevent the device from moving arbitrarily during use.
[0034] Then, the high-pressure water pump 10 is started. The high-pressure water pump 10 draws clean water from the water storage tank 9 through the delivery pipe. After being pressurized by the high-pressure water pump 10, the clean water is sprayed out through the spray pipe 12. The operator can slowly pull out the spray pipe 12 from the pipe retractor 11, hold the spray pipe 12 and aim it at the area to be cleaned for high-pressure rinsing. During the rinsing process, the angle and distance of the spray pipe 12 can be adjusted according to the cleaning needs to ensure thorough cleaning.
[0035] After cleaning, first turn off the high-pressure water pump 10 to stop the water supply. Then, orderly wind the water spray pipe 12 back onto the surface of the pipe reel 11, avoiding messy stacking of the water spray pipe 12. Observe the liquid level observation window 17 again. If there is still residual clean water in the water storage tank 9, decide whether to keep it based on subsequent usage needs. If it will not be used for a long time, disconnect the connection between the delivery pipe and the outlet pipe to drain the remaining clean water in the water storage tank 9. Afterward, loosen the self-locking casters 19 and push the device to the designated storage area. Before storage, check all parts for damage. If any abnormalities are found, deal with them promptly. When cleaning and maintenance of the water storage tank 9 is required, first remove the bolts between the limit frame 14 and the support frame 15, then pull the water storage tank 9 upward until the support frame 15 separates from the limit frame 14. Remove the water storage tank 9 for cleaning. After cleaning, align the support frame 15 and the limit frame 14 and re-fix them with bolts to ensure that the water storage tank 9 is installed securely for normal use next time.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-pressure pipe flushing machine for hospital hygiene with a water tank, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is provided with self-locking casters (19) around its four sides. The top of the base plate (1) is fixedly connected with support columns (2) around its four sides. The top of the support column (2) is provided with a groove, and a movable column (3) is slidably connected inside the groove. The top of the movable column (3) is fixedly connected with a support plate (4). The bottom sides of the support plate (4) are fixedly connected with toothed plates (5). The front and rear sides of the top of the base plate (1) are fixedly connected with fixing blocks (6), and a gear (7) is rotatably connected between the front and rear fixing blocks (6). The gear (7) meshes with the toothed plates (5), and the adjacent sides of the front and rear fixing blocks (6) are fixedly connected. There is a torsion spring (8), the end of the torsion spring (8) away from the fixed block (6) is fixedly connected to the gear (7), a water storage tank (9) is provided on the top of the support plate (4), a high-pressure water pump (10) is fixedly connected to the top of the support plate (4), a pipe retractor (11) is fixedly connected to the top of the support plate (4) through a bracket, a water outlet pipe is connected to the right side of the water storage tank (9), a conveying pipe is threaded on the surface of the water outlet pipe, the end of the conveying pipe away from the water outlet pipe is connected to the water inlet of the high-pressure water pump (10), a water spray pipe (12) is connected to the water outlet of the high-pressure water pump (10), and the water spray pipe (12) is used in conjunction with the pipe retractor (11).
2. A high-pressure pipe flushing machine for hospital hygiene with a water tank according to claim 1, characterized in that: A buffer (13) is fixedly connected to the front and rear sides of the top of the base plate (1), and the end of the buffer (13) away from the base plate (1) is fixedly connected to the bottom of the support plate (4).
3. A high-pressure pipeline flushing machine for hospital hygiene with a water tank according to claim 2, characterized in that: A protective frame (20) is fixedly connected to the surface of the support plate (4), and a handrail frame (18) is fixedly connected to the surface of the protective frame (20). The surface of the handrail frame (18) is provided with anti-slip textures, and the number of anti-slip textures is several.
4. A high-pressure pipeline flushing machine for hospital hygiene with a water tank according to claim 3, characterized in that: Limiting frames (14) are fixedly connected to the top of the support plate (4) around the perimeter, and support frames (15) are fixedly connected to both sides of the bottom of the water tank (9). The support frames (15) are in contact with the limiting frames (14), and the support frames (15) and the limiting frames (14) are fixedly connected by bolts.
5. A high-pressure pipeline flushing machine for hospital hygiene with a water tank according to claim 4, characterized in that: The fixed block (6) is internally fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to the fixed block (6), and the inner ring of the bearing is fixedly connected to the gear (7).
6. A high-pressure pipeline flushing machine for hospital hygiene with a water tank according to claim 5, characterized in that: The surface of the torsion spring (8) is provided with an anti-rust coating, the top of the water tank (9) is connected to a water injection pipe (16), the top of the water injection pipe (16) is threaded with a sealing cap, and the surface of the water tank (9) is provided with a liquid level observation window (17).