Modular medical waste water treatment device
The modularly designed medical wastewater treatment device uses a gear transmission system and filter plates to separate heavy metals, solving the problem of harmful substance accumulation in traditional devices and achieving efficient and automated treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHUNYE PURIFICATION TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-29
AI Technical Summary
In traditional medical wastewater treatment devices, harmful substances accumulate inside the equipment, making treatment inconvenient and requiring a lot of manual labor, which leads to reduced treatment efficiency.
The modular medical wastewater treatment device uses an electric motor to drive a gear transmission system to achieve mixing and feeding functions. Combined with inclined blocks and filter plates, it separates and collects heavy metal waste, which enters the receiving box through the feeding guide block.
It improved the treatment effect of medical wastewater, reduced manual operation, and enhanced the automation capacity of the equipment.
Smart Images

Figure CN224298929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical wastewater treatment technology, specifically a modular medical wastewater treatment device. Background Technology
[0002] Medical wastewater treatment refers to the treatment of wastewater generated by medical institutions that contains pathogens, drug residues, heavy metals and other harmful substances, so that it meets the national discharge standards and avoids harm to the environment and human health.
[0003] When treating medical wastewater, traditional medical wastewater contains many harmful substances. It is usually treated by simple separation, which causes it to accumulate inside the equipment. This is inconvenient to handle and requires a lot of manual labor, wasting manpower and resources and reducing the treatment effect of the equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a modular medical wastewater treatment device to solve the problem mentioned in the background art that existing medical wastewater contains many harmful substances, which are generally treated by simple separation, resulting in accumulation inside the equipment. This is inconvenient to handle and requires a lot of manual processing, wasting manpower and resources and reducing the treatment effect of the device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular medical wastewater treatment device, comprising a treatment tank, an electric motor fixedly installed at one edge of the top of the treatment tank, a rotating rod fixedly welded to the output end of the electric motor, a first rotating gear fixedly connected to the top of the rotating rod, a first bevel gear fixedly sleeved on the outer surface of the rotating rod near the center, a discharge pipe fixedly connected to the top of the treatment tank near the electric motor, a shaft core rotatably connected inside the discharge pipe, feeding blades fixedly arranged on the outer surface of the shaft core in a spiral direction, a second rotating gear fixedly connected to the top of the shaft core, a first transmission belt sleeved between the outer surfaces of the second rotating gear and the first rotating gear, a fixed plate fixedly connected to the top of the treatment tank near the other edge, a rotating shaft penetrating through one side of the outer surface of the fixed plate via a bearing, a second bevel gear fixedly connected to one end of the rotating shaft, and the second bevel gear meshing with the first bevel gear, and a first transmission gear fixedly connected to the other end of the rotating shaft.
[0006] In a preferred embodiment, a connecting shaft is rotatably connected to the inner wall of one side of the processing box, a second transmission gear is fixedly connected to one end of the connecting shaft, a second transmission belt is sleeved between the outer surfaces of the second transmission gear and the first transmission gear, and a stirring propeller is fixedly installed on the outer surface of the connecting shaft.
[0007] In a preferred embodiment, a ramp block is fixedly provided on the inner bottom surface of the processing box near one side edge, and a feed pipe is fixedly connected to the top of the processing box on the side away from the motor.
[0008] In a preferred embodiment, a discharge pipe is fixedly connected to the other side surface of the processing box, and a control valve is fixedly installed on the outer surface of the discharge pipe near one end of the edge.
[0009] In a preferred embodiment, a partition is fixedly provided on the inner wall of the processing box near the center, and a filter plate is slidably embedded inside the partition.
[0010] In a preferred embodiment, a support plate is fixedly connected to the rear outer surface of the processing box, and a receiving box is fixedly installed on the top of the support plate near the center.
[0011] In a preferred embodiment, a feeding guide block is provided at the top of the discharge pipe, and the outlet end of the feeding guide block is located directly below the receiving box.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention involves feeding medical wastewater through a feed pipe into a treatment tank. Upon entering the tank, a motor is activated, driving a rotating rod. This rod in turn rotates a first bevel gear, which in turn rotates a second bevel gear. The second bevel gear then drives a rotating shaft and a first transmission gear. The first transmission gear, via a second transmission belt, drives the second transmission gear, which in turn drives a stirring propeller within the treatment tank. This process thoroughly mixes the medical wastewater, ensuring complete mixing. The system facilitates effective filtration within the filter plate, allowing for the efficient separation of medical wastewater inside the treatment chamber. Heavy metal waste settles to the bottom of the chamber and is concentrated at the bottom by ramps. A rotating rod then drives the first rotating gear, which in turn, under the action of a first transmission belt, causes the second rotating gear to rotate. The second rotating gear drives the shaft and feeding blades to feed the waste material. The waste material is transported to the top through the discharge pipe and then flows through the feeding guide block before entering the collection box for collection. This facilitates the processing of waste material inside the device and improves the treatment efficiency. Attached Figure Description
[0014] Figure 1 This utility model provides a front-view three-dimensional structural diagram of a modular medical wastewater treatment device;
[0015] Figure 2 This utility model provides a side-view three-dimensional structural diagram of a modular medical wastewater treatment device;
[0016] Figure 3 This utility model provides a top-view three-dimensional structural diagram of a modular medical wastewater treatment device;
[0017] Figure 4 This utility model proposes a modular medical wastewater treatment device. Figure 1 Schematic diagram of the three-dimensional structure at point A in the middle;
[0018] Figure 5 This utility model proposes a modular medical wastewater treatment device. Figure 2 A schematic diagram of the three-dimensional structure at point B.
[0019] Reference numerals: 1. Processing box; 2. Motor; 3. Rotating rod; 4. First rotating gear; 5. First bevel gear; 6. Fixed plate; 7. Rotating shaft; 8. Second bevel gear; 9. First transmission gear; 10. Second transmission belt; 11. Discharge pipe; 12. Feed guide block; 13. Shaft core; 14. Feed blade; 15. Second rotating gear; 16. First transmission belt; 17. Connecting shaft; 18. Agitator propeller; 19. Second transmission gear; 20. Inclined block; 21. Discharge pipe; 22. Control valve; 23. Feed pipe; 24. Baffle plate; 25. Filter plate; 26. Support plate; 27. Receiving box. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Please see Figures 1-5This utility model provides a technical solution: a modular medical wastewater treatment device, including a treatment tank 1. A motor 2 is fixedly installed on the top edge of the treatment tank 1 near one side. The motor 2 has a start-stop function and remains stopped during medical wastewater sedimentation. A rotating rod 3 is fixedly welded to the output end of the motor 2. A first rotating gear 4 is fixedly connected to the top of the rotating rod 3. A first bevel gear 5 is fixedly sleeved on the outer surface of the rotating rod 3 near its center. A discharge pipe 11 is fixedly connected to the top of the treatment tank 1 near the motor 2. A shaft core 13 is rotatably connected inside the discharge pipe 11. The outer surface of the shaft core 13 is fixedly arranged in a spiral direction. A feeding blade 14 is provided, and a second rotating gear 15 on the feeding blade 14 has a reducer, which allows the feeding blade 14 to feed slowly. The top end of the shaft core 13 is fixedly connected to the second rotating gear 15. A first transmission belt 16 is sleeved between the outer surface of the second rotating gear 15 and the first rotating gear 4. A fixing plate 6 is fixedly connected to the top of the processing box 1 near the edge of the other side. A rotating shaft 7 is connected through a bearing on one side of the outer surface of the fixing plate 6. A second bevel gear 8 is fixedly connected to one end of the rotating shaft 7, and the second bevel gear 8 is meshed with the first bevel gear 5. A first transmission gear 9 is fixedly connected to the other end of the rotating shaft 7.
[0023] A connecting shaft 17 is rotatably connected to the inner wall of one side of the processing box 1. A second transmission gear 19 is fixedly connected to one end of the connecting shaft 17. A second transmission belt 10 is sleeved between the outer surface of the second transmission gear 19 and the outer surface of the first transmission gear 9. A stirring propeller 18 is fixedly installed on the outer surface of the connecting shaft 17.
[0024] A ramp block 20 is fixedly installed on the bottom surface of the processing box 1 near one side edge, and a feed pipe 23 is fixedly connected to the top of the processing box 1 on the side away from the motor 2.
[0025] A discharge pipe 21 is fixedly connected to the other side surface of the processing box 1, and a control valve 22 is fixedly installed on the outer surface of the discharge pipe 21 near one end.
[0026] A partition 24 is fixedly installed on the inner wall of the treatment box 1 near the center, and a filter plate 25 is slidably embedded inside the partition 24.
[0027] A support plate 26 is fixedly connected to the rear outer surface of the processing box 1, and a receiving box 27 is fixedly installed on the top of the support plate 26 near the center.
[0028] A feeding guide block 12 is provided at the top of the discharge pipe 11, and the outlet end of the feeding guide block 12 is located directly below the receiving box 27.
[0029] Working Principle: When the device is in use, medical wastewater is first fed into the treatment tank 1 through the feed pipe 23. After the wastewater enters the treatment tank 1, the motor 2 is started, causing the rotating rod 3 to rotate. The rotating rod 3 then drives the first bevel gear 5 to rotate, which in turn drives the second bevel gear 8. The second bevel gear 8 then drives the rotating shaft 7 and the first transmission gear 9 to rotate. The first transmission gear 9, via the second transmission belt 10, drives the second transmission gear 19 to rotate. This causes the connecting shaft 17 to drive the stirring propeller 18 to stir the wastewater inside the treatment tank 1, thus mixing the wastewater thoroughly. The system is designed to facilitate effective filtration within the filter plate 25, allowing for the effective separation of medical wastewater inside the treatment tank 1. Heavy metal waste at the bottom settles to the bottom of the treatment tank 1 and is concentrated at the bottom by the ramp block 20. Then, the rotating rod 3 drives the first rotating gear 4 to rotate, which in turn drives the second rotating gear 15 to rotate under the action of the first transmission belt 16. The second rotating gear 15 drives the shaft core 13 and the feeding blade 14 to feed the waste. The waste is transported to the top through the discharge pipe 11 and then flows through the feeding guide block 12 before entering the collection box 27 for collection. This makes it easier to process the waste inside the device and improves the treatment effect of the device.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A modular medical wastewater treatment device, comprising a treatment tank (1), characterized in that: A motor (2) is fixedly installed on the top edge of the processing box (1) near one side. A rotating rod (3) is fixedly welded to the output end of the motor (2). A first rotating gear (4) is fixedly connected to the top of the rotating rod (3). A first bevel gear (5) is fixedly sleeved on the outer surface of the rotating rod (3) near the center. A discharge pipe (11) is fixedly connected to the top of the processing box (1) near the side of the motor (2). A shaft (13) is rotatably connected inside the discharge pipe (11). A feeding blade (14) is fixedly arranged on the outer surface of the shaft (13) along the spiral direction. A second rotating gear (15) is fixedly connected to the top of the core (13). A first transmission belt (16) is sleeved between the outer surfaces of the second rotating gear (15) and the first rotating gear (4). A fixed plate (6) is fixedly connected to the top of the processing box (1) near the edge of the other side. A rotating shaft (7) is connected through a bearing on one side of the outer surface of the fixed plate (6). A second bevel gear (8) is fixedly connected to one end of the rotating shaft (7), and the second bevel gear (8) meshes with the first bevel gear (5). A first transmission gear (9) is fixedly connected to the other end of the rotating shaft (7).
2. The modular medical wastewater treatment device according to claim 1, characterized in that: A connecting shaft (17) is rotatably connected to the inner wall of one side of the processing box (1). A second transmission gear (19) is fixedly connected to one end of the connecting shaft (17). A second transmission belt (10) is sleeved between the outer surface of the second transmission gear (19) and the outer surface of the first transmission gear (9). A stirring propeller (18) is fixedly installed on the outer surface of the connecting shaft (17).
3. The modular medical wastewater treatment device according to claim 1, characterized in that: A ramp block (20) is fixedly installed on the bottom surface of the processing box (1) near one side edge, and a feed pipe (23) is fixedly connected to the top of the processing box (1) away from the motor (2).
4. The modular medical wastewater treatment device according to claim 1, characterized in that: The other side surface of the processing box (1) is fixedly connected to a discharge pipe (21), and a control valve (22) is fixedly installed on the outer surface of the discharge pipe (21) near one end.
5. The modular medical wastewater treatment device according to claim 1, characterized in that: A partition (24) is fixedly installed on the inner wall of the processing box (1) near the center, and a filter plate (25) is slidably embedded inside the partition (24).
6. The modular medical wastewater treatment device according to claim 1, characterized in that: A support plate (26) is fixedly connected to the rear outer surface of the processing box (1), and a receiving box (27) is fixedly installed on the top of the support plate (26) near the center.
7. A modular medical wastewater treatment device according to claim 6, characterized in that: The top of the discharge pipe (11) is provided with a feeding guide block (12), and the outlet end of the feeding guide block (12) is located directly below the receiving box (27).