Sterilization device for medical wastewater treatment
Patent Information
- Application Number
- CN202522170481.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0004]本实用新型的目的在于提供一种医疗废水处理用的杀菌装置,以解决上述背景技术中提出添加时通常配备相应的药罐,而使用时有时需要将药剂混合后使用,以此若混合不便,则易直接影响药剂添加效果的问题
[0013] Compared with the prior art, the beneficial effects of this utility model are: the sterilization device for medical wastewater treatment has improved the tank assembly capacity, and at the same time, the filtration capacity and discharge capacity of the sterilization device are also improved.
Smart Images

Figure CN224858264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical wastewater treatment technology, specifically a sterilization device for medical wastewater treatment. Background Technology
[0002] Medical wastewater refers to sewage generated by medical institutions during diagnosis, treatment, daily life, and waste disposal, including wastewater discharged from areas such as outpatient clinics, wards, operating rooms, laboratories, and radiology rooms. When other sewage is mixed with the above-mentioned wastewater and discharged, it is also considered medical wastewater. Medical wastewater must undergo disinfection and sterilization treatment to ensure that it meets national emission standards before it can be discharged.
[0003] Therefore, appropriate sterilization devices are required in the treatment of medical wastewater. Medical wastewater is mainly sterilized by chemical disinfection, which is achieved by adding chemical agents. When adding these agents, appropriate containers are usually provided. Sometimes, the agents need to be mixed before use. If mixing is inconvenient, it can directly affect the effectiveness of the agent addition. Utility Model Content
[0004] The purpose of this invention is to provide a sterilization device for medical wastewater treatment, in order to solve the problem mentioned in the background art that when adding medicine, it is usually equipped with a corresponding medicine tank, and sometimes the medicine needs to be mixed before use. If mixing is inconvenient, it will directly affect the effect of adding medicine.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sterilization device for medical wastewater treatment, comprising a support frame, a sterilization box, and a medicine tank. A small motor is installed at the middle position of the top of the medicine tank, and a stirring rod is driven and connected to the output end of the small motor. An inlet is connected and installed at the upper right side of the medicine tank, and a discharge pipe is connected to the bottom of the medicine tank. A connection port that connects to the discharge pipe is installed at the upper side of the sterilization box. Connecting rings are installed at both the front and rear positions of the medicine tank. Anti-slip pads are bonded and fixed on the inner arc surface of the connecting rings. Connecting pieces are fixed on both sides of the connecting rings. A mounting base is fixed on the end face of the connecting rings. A connecting rod is bolted to the mounting base, and the side of the connecting rod is connected to the side of the sterilization box.
[0006] As a further technical solution of this utility model, the connecting ring is symmetrically distributed about the central axis of the medicine container, and the connecting piece is symmetrically distributed about the central axis of the connecting ring.
[0007] As a further technical solution of this utility model, a layer of adhesive is filled between the anti-slip pad and the connecting ring, and anti-slip protrusions are uniformly fixed on the outer surface of the connecting ring.
[0008] As a further technical solution of this utility model, limiting ramps are fixed at the lower positions on both sides inside the sterilization box, and the limiting ramps are symmetrically distributed about the central axis of the sterilization box.
[0009] As a further technical solution of this utility model, an inlet is connected and installed on the upper left side of the sterilization box, and a working motor is installed at the middle position of the top of the sterilization box. The output end of the working motor is connected to a stirring shaft.
[0010] As a further technical solution of this utility model, two sets of stirring blades are distributed on both sides of the stirring shaft, and a discharge port is connected and installed at the middle position of the bottom of the sterilization box.
[0011] As a further technical solution of this utility model, positioning posts are fixed on both sides of the bottom of the discharge port, and a filter plate is assembled below the discharge port, with mounting holes opened on both sides of the filter plate.
[0012] As a further technical solution of this utility model, an external threaded end is fixed at the lower position of the outer side of the positioning column, and a locking nut is threadedly connected to the external threaded end. The mounting holes are symmetrically distributed about the central axis of the filter plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the sterilization device for medical wastewater treatment has improved the tank assembly capacity, and at the same time, the filtration capacity and discharge capacity of the sterilization device are also improved.
[0014] (1) By using two connecting rings to clamp the outside of the medicine tank and adding anti-slip pads to the contact surface, and then using a locking pin to lock the position of the connecting piece, the connecting rod is connected and fixed to the mounting base with bolts. Therefore, the medicine tank can be fixed between the connecting rings, and the connecting rod is connected and fixed to the side of the sterilization box. The medicine can be added at the feed port, and then mixed medicine can be added as needed. Then, the small motor is started to drive the stirring rod to rotate to premix the medicine, thereby improving the assembly capability of the medicine tank and the mixing capability of the medicine.
[0015] (2) By fixing positioning columns on both sides of the bottom of the outlet, and opening mounting holes on both sides of the filter plate, the positioning columns pass through the inside of the mounting holes during assembly, and then the position is locked by locking nuts at the external thread end of the positioning columns. In this way, the filter plate can be detachably assembled below the outlet, so that the filtration effect can be improved when draining liquid at the outlet.
[0016] (3) By fixing limiting slope blocks at the lower position on both sides of the sterilization box, and the limiting slope blocks are sloping, the medical wastewater will start the working motor to drive the stirring shaft to rotate after it enters the sterilization box. At this time, the stirring shaft and the stirring blades on the side will work together to mix the medical wastewater and the medicine. The design of the limiting slope blocks reduces the residue at the bottom and improves the discharge effect at the subsequent discharge port. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a partial front view of the discharge port structure of this utility model;
[0019] Figure 3 This is a top view of the connecting ring structure of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the filter plate of this utility model.
[0021] In the diagram: 1. Support frame; 2. Sterilization chamber; 3. Discharge port; 4. Limiting ramp; 5. Stirring shaft; 6. Connection port; 7. Discharge pipe; 8. Medicine tank; 9. Feed inlet; 10. Small motor; 11. Stirring rod; 12. Connecting rod; 13. Working motor; 14. Liquid inlet; 15. Stirring blade; 16. Filter plate; 17. Locking nut; 18. Positioning column; 19. Mounting base; 20. Connecting ring; 21. Connecting piece; 22. Anti-slip pad; 23. Mounting hole. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4This utility model provides an embodiment of a sterilization device for medical wastewater treatment, comprising a support frame 1, a sterilization box 2, and a medicine tank 8. A small motor 10 is installed at the middle position of the top of the medicine tank 8, and a stirring rod 11 is driven and connected to the output end of the small motor 10. An inlet 9 is connected and installed at the upper right side of the medicine tank 8, and a discharge pipe 7 is connected to the bottom of the medicine tank 8. A connection port 6 that connects to the discharge pipe 7 is installed at the upper side of the sterilization box 2. Connecting rings 20 are installed at both the front and rear positions of the medicine tank 8. Anti-slip pads 22 are glued and fixed on the inner arc surface of the connecting rings 20. Connecting pieces 21 are fixed on both sides of the connecting rings 20. A mounting seat 19 is fixed on the end face of the connecting rings 20. A connecting rod 12 is bolted to the mounting seat 19, and the side of the connecting rod 12 is connected to the side of the sterilization box 2.
[0024] The connecting ring 20 is symmetrically distributed about the central axis of the medicine container 8, and the connecting piece 21 is symmetrically distributed about the central axis of the connecting ring 20.
[0025] A layer of adhesive is filled between the anti-slip pad 22 and the connecting ring 20, and anti-slip protrusions are evenly fixed on the outer surface of the connecting ring 20.
[0026] Limiting ramps 4 are fixed at the lower positions on both sides inside the sterilization chamber 2. The limiting ramps 4 are symmetrically distributed about the central axis of the sterilization chamber 2.
[0027] The sterilization chamber 2 has an inlet 14 connected to the upper left side, and a working motor 13 is installed in the middle of the top of the sterilization chamber 2. The output end of the working motor 13 is connected to the stirring shaft 5.
[0028] Two sets of stirring blades 15 are distributed on both sides of the stirring shaft 5, and a discharge port 3 is connected and installed at the middle position of the bottom of the sterilization box 2.
[0029] Positioning posts 18 are fixed on both sides of the bottom of the discharge port 3. A filter plate 16 is installed below the discharge port 3, and mounting holes 23 are opened on both sides of the filter plate 16.
[0030] The positioning post 18 is fixed with an external thread end at the lower outer position, and a locking nut 17 is threaded to the external thread end. The mounting holes 23 are symmetrically distributed about the central axis of the filter plate 16.
[0031] Furthermore, the positioning post 18 corresponds one-to-one with the mounting hole 23, and one mounting hole 23 corresponds to one positioning post 18, with the positioning post 18 passing through the interior of the mounting hole 23;
[0032] Furthermore, a metering valve is installed at the discharge pipe 7 to facilitate the determination of the injection amount during drug injection.
[0033] Working principle: First, during operation, medical wastewater is guided from the inlet 14 into the sterilization tank 2. Two connecting rings 20 are used to clamp the outside of the medicine tank 8, and anti-slip pads 22 are added to the contact surface for anti-slip. Then, the connecting piece 21 is locked with a locking pin, and the connecting rod 12 is connected and fixed to the mounting base 19 with bolts. Therefore, the medicine tank 8 can be fixed between the connecting rings 20, and the connecting rod 12 is connected and fixed to the side of the sterilization tank 2. The medicine can be added at the inlet 9, and then mixed medicine can be added as needed. Then, the small motor 10 is started to drive the stirring rod 11 to rotate and premix the medicine. Then, it is transported through the discharge pipe 7 to the inside of the sterilization tank 2. The working motor 13 is started to drive the stirring shaft 5 to rotate. At this time, the stirring shaft 5 and the stirring blades 15 on the side cooperate to mix the medical wastewater and medicine. After sterilization, the liquid is discharged at the outlet 3.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A sterilization device for medical wastewater treatment, comprising a support frame (1), a sterilization box (2), and a medicine tank (8), characterized in that: A small motor (10) is installed at the middle position of the top of the medicine tank (8). The output end of the small motor (10) is connected to a stirring rod (11). A feed inlet (9) is connected to the upper right side of the medicine tank (8). A discharge pipe (7) is connected to the bottom of the medicine tank (8). A connection port (6) that connects to the discharge pipe (7) is installed at the upper side of the sterilization box (2). A connecting ring (20) is installed at both the front and rear positions of the medicine tank (8). An anti-slip pad (22) is glued and fixed on the inner arc surface of the connecting ring (20). A connecting piece (21) is fixed on both sides of the connecting ring (20). A mounting seat (19) is fixed on the end face of the connecting ring (20). A connecting rod (12) is fixed to the mounting seat (19) by bolts. The side of the connecting rod (12) is connected to the side of the sterilization box (2).
2. The sterilization device for medical wastewater treatment according to claim 1, characterized in that: The connecting ring (20) is symmetrically distributed about the central axis of the medicine container (8), and the connecting piece (21) is symmetrically distributed about the central axis of the connecting ring (20).
3. The sterilization device for medical wastewater treatment according to claim 1, characterized in that: A layer of adhesive is filled between the anti-slip pad (22) and the connecting ring (20), and anti-slip protrusions are uniformly fixed on the outer surface of the connecting ring (20).
4. The sterilization device for medical wastewater treatment according to claim 1, characterized in that: Limiting ramps (4) are fixed at the lower positions on both sides inside the sterilization box (2), and the limiting ramps (4) are symmetrically distributed about the central axis of the sterilization box (2).
5. The sterilization device for medical wastewater treatment according to claim 1, characterized in that: The sterilization box (2) has an inlet (14) connected to the upper left side, and a working motor (13) is installed at the middle of the top of the sterilization box (2). The output end of the working motor (13) is connected to a stirring shaft (5).
6. The sterilization device for medical wastewater treatment according to claim 5, characterized in that: Two sets of stirring blades (15) are distributed on both sides of the stirring shaft (5), and a discharge port (3) is connected to the middle position of the bottom of the sterilization box (2).
7. The sterilization device for medical wastewater treatment according to claim 6, characterized in that: Positioning posts (18) are fixed on both sides of the bottom of the discharge port (3), and a filter plate (16) is installed below the discharge port (3). Mounting holes (23) are opened on both sides of the filter plate (16).
8. The sterilization device for medical wastewater treatment according to claim 7, characterized in that: The positioning post (18) is fixed with an external thread end at the lower outer position, and a locking nut (17) is threadedly connected to the external thread end. The mounting holes (23) are symmetrically distributed about the central axis of the filter plate (16).