Circulating flushing device for steering pipeline of hemodialysis water production equipment
By designing a circulation flushing device including a circulation box, a water pump, a filter rack and an ultraviolet lamp tube, the problem of liquid volume retention and bacterial growth in the steering pipe of the hemodialysis water production equipment is solved, and the effective circulation and clean treatment of the water flow are achieved.
Patent Information
- Application Number
- CN202420580055.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The steering pipes of existing hemodialysis water-making equipment are prone to accumulate liquid when they are stopped, resulting in bacterial growth in the pipeline, affecting the normal operation of the equipment and the quality of the dialysate.
A circulation flushing device is designed, including a circulation box, water pump, output pipe, adapter pipe, filter rack, activated carbon bag and ultraviolet lamp tube. The water flow is driven by the water pump to circulate and flush the steering pipe, and the water quality is improved through filtration and sterilization treatment.
It effectively avoids the retention of water flow in the steering pipeline, prevents bacteria from growing, improves the quality and cleanliness of water circulation in the steering pipeline, and ensures the normal operation of the equipment and the purity of the dialysate.
Smart Images

Figure CN222623435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flushing device technology, and in particular to a circulating flushing device for the diversion pipe of a hemodialysis water production equipment. Background Technology
[0002] Hemodialysis is an important treatment for kidney failure, and the water purification system is a crucial component of it. The water purification system is mainly used for preparing the dialysate, which is then introduced into the patient's body through the dialysis machine during dialysis to help remove waste and excess fluid.
[0003] Water purification equipment typically consists of several parts, including a water treatment system, a reverse osmosis system, and a water quality monitoring system. First, the water treatment system removes impurities and microorganisms from tap water or other water sources, ensuring the dialysis fluid provided to patients is pure. Second, the reverse osmosis system uses high pressure to pass water through a semi-permeable membrane, removing dissolved substances and ions, ensuring the dialysis fluid composition meets medical standards. Finally, the water quality monitoring system rigorously monitors the produced dialysis fluid to ensure it meets clinical treatment requirements and guarantees patient safety.
[0004] The operational stability and water purity of the water purification equipment are crucial to the effectiveness of dialysis treatment and the health of patients. Therefore, the water purification equipment requires regular maintenance and upkeep to ensure its proper functioning and the quality of the dialysate. Simultaneously, medical staff need to receive professional training to become familiar with the operating procedures and maintenance methods of the water purification equipment, thereby guaranteeing patient safety and treatment outcomes.
[0005] Existing water purification equipment has internal diversion pipes. When the equipment is not in use, some liquid can easily remain in the diversion pipes, which can lead to the growth of bacteria over time. Therefore, a circulating flushing device for the diversion pipes of hemodialysis water purification equipment is needed. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a circulating flushing device for the diversion pipe of a hemodialysis water purification equipment.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a circulating flushing device for a hemodialysis water purification equipment, comprising a circulation tank, a water pump fixedly connected to the bottom of the circulation tank, an output pipe fixedly connected to the output end of the water pump, a transfer pipe fixedly connected to the end of the output pipe away from the water pump, a turning pipe fixedly connected to the end of the transfer pipe away from the output pipe, an input pipe fixedly connected inside the turning pipe, and the end of the input pipe away from the turning pipe fixedly connected to the inside of the circulation tank, and a support frame fixedly connected to the inner side wall of the circulation tank, wherein two support frames are provided and symmetrically distributed, and a filter frame is installed on the top of the two support frames.
[0008] Furthermore: a second control valve is fixedly connected inside the transfer pipe, and a first control valve is fixedly connected inside the steering pipe, with the first control valve located below the second control valve.
[0009] Furthermore, a placement rack is fixedly connected to the inner wall of the circulation box, and a second filter hole is provided at the bottom inner side of the placement rack.
[0010] Furthermore: an activated carbon pack is placed at the bottom of the placement rack, and the number of activated carbon packs is set to multiple and evenly distributed.
[0011] Furthermore, the filter frame has a first filter hole inside, and the first filter hole is located above the second filter hole.
[0012] Furthermore: the top of the circulation box is provided with an installation groove, the inside of the installation groove is provided with a top cover, the bottom of the top cover is fixedly connected with an ultraviolet lamp tube, and the top of the top cover is provided with a handle.
[0013] This utility model has the following beneficial effects:
[0014] Compared with existing technologies, by setting up an input pipe, a water pump, an output pipe, a transfer pipe, and a filter frame, during use, the water pump sends the water inside the circulation tank through the output pipe and the transfer pipe into the diversion pipe, flushing the inside of the diversion pipe, and then flows back to the circulation tank from the input pipe. The filter frame filters the water flow, removing impurities from the water flow, which helps to improve the water circulation inside the diversion pipe and prevents water from remaining inside the diversion pipe, which could lead to bacterial growth.
[0015] Compared with existing technologies, by setting up ultraviolet lamps and activated carbon bags, the water is irradiated by ultraviolet lamps after entering the circulation box, thereby undergoing sterilization. After passing through the filter rack and falling onto the activated carbon bags, it is filtered again by the activated carbon bags, which helps to improve the cleanliness of the water flow and prevents the circulating water from affecting the turning pipe when it re-enters the turning pipe. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is an exploded view of the internal structure of this utility model;
[0020] Figure 5 For the present utility model Figure 4 Enlarged view of section B in the middle.
[0021] Legend:
[0022] 1. Circulation tank; 2. Water pump; 3. Output pipe; 4. Support frame; 5. Filter rack; 6. Placement rack; 7. Activated carbon bag; 8. Top cover; 9. Ultraviolet lamp; 10. Input pipe; 11. Diversion pipe; 12. First control valve; 13. Transfer pipe; 14. Second control valve; 15. First filter hole; 16. Second filter hole; 17. Handle. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0024] Reference Figure 1-5 This utility model provides a circulating flushing device for a hemodialysis water purification system, comprising a circulation tank 1, a water pump 2 fixedly connected to the bottom of the circulation tank 1, an output pipe 3 fixedly connected to the output end of the water pump 2, a transfer pipe 13 fixedly connected to the end of the output pipe 3 away from the water pump 2, a turning pipe 11 fixedly connected to the end of the transfer pipe 13 away from the output pipe 3, an input pipe 10 fixedly connected inside the turning pipe 11, and the end of the input pipe 10 away from the turning pipe 11 fixedly connected to the interior of the circulation tank 1. A support frame 4 is fixedly connected to the inner side wall of the circulation tank 1; two support frames 4 are provided and symmetrically distributed, and filter frames 5 are installed on the top of the two support frames 4. In use, the water pump 2 sends the water inside the circulation tank 1 through the output pipe 3 and the transfer pipe 13 into the turning pipe 11, and flushes the inside of the turning pipe 11. The water then flows back to the circulation tank 1 from the input pipe 10 and is filtered by the filter frame 5 to remove impurities from the water. This helps to improve the water circulation inside the turning pipe 11 and prevents water from remaining inside the turning pipe 11, which could lead to bacterial growth.
[0025] The transfer pipe 13 is internally fixedly connected to a second control valve 14, and the diversion pipe 11 is internally fixedly connected to a first control valve 12, with the first control valve 12 located below the second control valve 14. During water circulation, the first control valve 12 needs to be closed and the second control valve 14 opened. The water flow is blocked by the first control valve 12, thus entering the input pipe 10.
[0026] A shelf 6 is fixedly connected to the inner wall of the circulation tank 1, and a second filter hole 16 is provided at the bottom inner side of the shelf 6. Activated carbon packets 7 are placed at the bottom inner side of the shelf 6, and multiple packets 7 are evenly distributed. Using the activated carbon packets 7 to further filter the water flow helps to improve the cleanliness of the water.
[0027] The filter frame 5 has a first filter hole 15 inside, and the first filter hole 15 is located above the second filter hole 16. The top of the circulation tank 1 has a mounting groove, and a top cover 8 is installed inside the mounting groove. An ultraviolet lamp tube 9 is fixedly connected to the bottom of the top cover 8, and a handle 17 is provided on the top of the top cover 8. After the water flows into the circulation tank 1, it is irradiated by the ultraviolet lamp tube 9, thereby undergoing sterilization treatment.
[0028] Working principle:
[0029] In use, water pump 2 pumps water from the circulation tank 1 through output pipe 3 and transfer pipe 13 into the diversion pipe 11, flushing the inside of the diversion pipe 11. The water then flows back to the circulation tank 1 from the input pipe 10, where it is filtered by the filter frame 5 to remove impurities, improving water circulation within the diversion pipe 11 and preventing water from stagnating and causing bacterial growth. After entering the circulation tank 1, the water is irradiated by the ultraviolet lamp 9 for sterilization. After passing through the filter frame 5, the water falls onto the activated carbon bag 7 for further filtration, enhancing water cleanliness and preventing any impact on the diversion pipe 11 when the circulating water re-enters it.
[0030] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A circulating flushing device for a diverting pipe of a hemodialysis water preparation device, comprising a circulating box (1), characterized in that: The inner bottom of the circulation box (1) is fixedly connected to a water pump (2), the output end of the water pump (2) is fixedly connected to an output pipe (3), the end of the output pipe (3) away from the water pump (2) is fixedly connected to a transfer pipe (13), the end of the transfer pipe (13) away from the output pipe (3) is fixedly connected to a steering pipe (11), the interior of the steering pipe (11) is fixedly connected to an input pipe (10), and the end of the input pipe (10) away from the steering pipe (11) is fixedly connected to the interior of the circulation box (1), the inner side wall of the circulation box (1) is fixedly connected to a support frame (4), the number of the support frames (4) is two and they are symmetrically distributed, and filter frames (5) are installed on the top of the two support frames (4).
2. The diverting pipe circulation flushing device of the hemodialysis water preparation equipment according to claim 1, characterized in that: The transfer tube (13) is fixedly connected to a second control valve (14) inside, the steering pipe (11) is fixedly connected to a first control valve (12) inside, and the first control valve (12) is located below the second control valve (14).
3. The diverting pipe circulation flushing device of the hemodialysis water preparation equipment according to claim 1, characterized in that: The inner side wall of the circulation box (1) is fixedly connected to a placement rack (6), and the inner bottom of the placement rack (6) is provided with a second filter hole (16).
4. The diverting pipe circulation flushing device of the hemodialysis water preparation equipment according to claim 3, characterized in that: An activated carbon bag (7) is placed on the inner bottom of the placement rack (6), and the number of the activated carbon bags (7) is multiple and evenly distributed.
5. The diverting pipe circulation flushing device of the hemodialysis water preparation equipment according to claim 3, characterized in that: A first filter hole (15) is provided inside the filter frame (5), and the first filter hole (15) is located above the second filter hole (16).
6. The diverting pipe circulation flushing device of the hemodialysis water preparation equipment according to claim 1, characterized in that: The top of the circulation box (1) is provided with a mounting groove, a top cover (8) is installed inside the mounting groove, an ultraviolet lamp tube (9) is fixedly connected to the bottom of the top cover (8), and a handle (17) is provided on the top of the top cover (8).