Medical sewage solid-liquid separation system
By introducing disinfection devices into the medical sewage solid-liquid separation system, the filtered solid waste is disinfected and treated, and the problem of residual pathogenic bacteria and viruses on the solid waste is solved, which significantly reduces the risk to staff.
Patent Information
- Application Number
- CN202421591453.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In the existing medical sewage solid-liquid separation system, pathogenic bacteria and viruses remain on the filtered solid waste, which is dangerous to front-line workers.
A medical sewage solid-liquid separation system including a separation bin and a disinfection mechanism is designed. By setting up a disinfection device in the separation bin, spraying disinfectant on the filtered solid waste, disinfection is realized.
Through disinfection and treatment, pathogenic bacteria and viruses on the surface of solid waste can be effectively removed, the danger to staff is reduced, and the disinfected liquid is discharged through the discharge pipe to avoid affecting subsequent treatment.
Smart Images

Figure CN222961204U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sewage solid-liquid separation, and particularly relates to a medical sewage solid-liquid separation system. Background Art
[0002] Medical sewage mainly comes from the sewage in each department of the hospital. The hospital sewage contains a large number of pathogenic bacteria, viruses and chemical agents, and has the characteristics of space pollution, acute infection and latent infection. Moreover, there are a considerable number of solid substances in the medical sewage. When treating the sewage, it is often necessary to first filter out the solid waste from the sewage, and the staff takes out the solid waste for separate treatment. However, the pathogenic bacteria and viruses still remain on the filtered solid waste, which poses a certain danger to the front-line staff. Therefore, a medical sewage solid-liquid separation system is proposed. Content of the Utility Model
[0003] The purpose of the utility model is to overcome the problem that pathogenic bacteria and viruses still remain on the filtered solid waste in the prior art, which poses a certain danger to the front-line staff, and provide a medical sewage solid-liquid separation system that sprays disinfectant solution on the filtered solid waste through a disinfection device to achieve disinfection treatment and avoid affecting the front-line staff.
[0004] To achieve the above purpose, the utility model provides a medical sewage solid-liquid separation system, which includes a separation chamber and a disinfection mechanism. The disinfection mechanism is arranged on the side surface of the separation chamber and is connected to the inside of the separation chamber. An injection pipe is connected to the top of the separation chamber, a discharge pipe is connected to the lower end of the outer side surface of the separation chamber, and a filter plate is arranged inside the separation chamber.
[0005] Preferably, the disinfection mechanism includes a liquid spraying ring, a liquid delivery pipe, a water pump, a partition plate, a liquid replenishing pipe, a liquid pumping pipe and a disinfection chamber. The disinfection chamber is arranged at the upper end of the outer side surface of the separation chamber. The partition plate is arranged on the side surface of the inner wall of the disinfection chamber. The water pump is arranged at the upper end of the inner wall of the disinfection chamber and above the partition plate. The liquid pumping pipe is connected to the water pump and penetrates through the partition plate. The liquid spraying ring is arranged under the upper wall of the separation chamber. The liquid delivery pipe is connected to the liquid spraying ring and the water pump. The liquid replenishing pipe is connected to the middle part of the outer side surface of the disinfection chamber and below the partition plate.
[0006] Preferably, an inner enclosure is arranged at the top of the filter plate, and the inner enclosure is closely attached to the inner wall of the separation chamber.
[0007] Preferably, racks are symmetrically arranged under the filter plate. A moving plate is arranged at the top of the filter plate. The moving plate movably penetrates through the side wall of the separation chamber. The racks and the same side of the filter plate penetrate through the separation chamber. A control chamber is arranged in the middle of the side surface of the separation chamber away from the disinfection mechanism, and the control chamber is in contact with the racks.
[0008] Preferably, the control bin includes a bin body, a driving motor, a gear, and a driving rod. The bin body is arranged in the middle of the outer side of the separation bin and is located below the filter plate and the rack. The driving motor is arranged in the middle of the bin body. The driving motor is specifically a double-shaft motor. The driving rods are symmetrically arranged on both sides of the driving motor. The gear is fixedly sleeved on the driving rod and meshed with the rack.
[0009] Preferably, protective plates are symmetrically arranged on the inner wall of the bin body. The protective plates are arranged between the driving motor and the gear.
[0010] Preferably, rib plates are symmetrically arranged under the bin body. The rib plates are arranged in the middle of the outer side of the separation bin.
[0011] Preferably, fixing rods are symmetrically arranged at the upper end of the outer side of the separation bin. A movable sleeve is movably sleeved on the fixing rods. An adapter plate is arranged between the movable sleeves. The two side surfaces of the adapter plate are connected to the movable sleeves. Connecting blocks are symmetrically arranged on the side surface of the adapter plate close to the movable plate. The connecting blocks are fixedly connected to the movable plate.
[0012] Preferably, an inclined rod is arranged under the fixing rod. One end of the inclined rod is arranged on the outer side surface of the separation bin, and the other end of the inclined rod is arranged under the end of the fixing rod far from the separation bin.
[0013] The beneficial effects of the present utility model are as follows:
[0014] The present utility model sprays disinfectant liquid on the filtered solid waste through a disinfection device to achieve disinfection treatment. And the liquid after disinfection and flushing is discharged together through the discharge pipe, avoiding affecting the front-line staff, and solving the problem in the background technology that pathogenic bacteria and viruses still remain on the filtered solid waste, which poses a certain danger to the front-line staff. Description of the Drawings
[0015] Figure 1 is the overall structural schematic diagram of the medical sewage solid-liquid separation system of the present utility model.
[0016] Figure 2 is the internal structural schematic diagram of the control bin of the medical sewage solid-liquid separation system of the present utility model.
[0017] Figure 3 is the internal structural schematic diagram of the disinfection mechanism of the medical sewage solid-liquid separation system of the present utility model.
[0018] In the figure: 1. Separation chamber; 2. Disinfection mechanism; 3. Injection pipe; 4. Discharge pipe; 5. Filter plate; 6. Liquid spraying ring; 7. Liquid delivery pipe; 8. Water pump; 9. Partition board; 10. Liquid supplement pipe; 11. Liquid extraction pipe; 12. Disinfection chamber; 13. Inner enclosure; 14. Rack; 15. Moving plate; 16. Control chamber; 17. Chamber body; 18. Moving motor; 19. Gear; 20. Driving rod; 21. Protection plate; 22. Rib plate; 23. Fixed rod; 24. Moving sleeve; 25. Connecting plate; 26. Connecting block; 27. Diagonal rod. Detailed implementation manner
[0019] The following combines the attached Figures 1-3 to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0020] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be construed as a limitation of the present invention.
[0021] This embodiment provides a medical sewage solid-liquid separation system, including a separation chamber 1 and a disinfection mechanism 2. The disinfection mechanism 2 is arranged on the side surface of the separation chamber 1 and is connected to the inside of the separation chamber 1. An injection pipe 3 is connected to the top of the separation chamber 1, a discharge pipe 4 is connected to the lower end of the outer side surface of the separation chamber 1, and a filter plate 5 is arranged inside the separation chamber 1.
[0022] In one embodiment, specifically, the disinfection mechanism 2 includes a liquid spraying ring 6, a liquid delivery pipe 7, a water pump 8, a partition board 9, a liquid supplement pipe 10, a liquid extraction pipe 11 and a disinfection chamber 12. The disinfection chamber 12 is arranged at the upper end of the outer side surface of the separation chamber 1. The partition board 9 is arranged on the inner side surface of the disinfection chamber 12. The water pump 8 is arranged at the upper end of the inner wall of the disinfection chamber 12 and above the partition board 9. The liquid extraction pipe 11 is connected to the water pump 8 and penetrates through the partition board 9. The liquid spraying ring 6 is arranged under the upper wall of the separation chamber 1. The liquid delivery pipe 7 is connected to the liquid spraying ring 6 and the water pump 8. The liquid supplement pipe 10 is connected to the middle part of the outer side surface of the disinfection chamber 12 and below the partition board 9.
[0023] In one embodiment, specifically, an inner enclosure 13 is arranged on the top of the filter plate 5, and the inner enclosure 13 is tightly attached to the inner wall of the separation chamber 1.
[0024] In one embodiment, specifically, racks 14 are symmetrically provided below the filter plate 5, a moving plate 15 is provided at the top of the filter plate 5, the moving plate 15 movably penetrates through the side wall of the separation chamber 1, and the same side of the rack 14 and the filter plate 5 penetrates through the separation chamber 1. In the middle of the side of the separation chamber 1 away from the disinfection mechanism 2, a control chamber 16 is provided, and the control chamber 16 is in contact with the rack 14.
[0025] In one embodiment, specifically, the control chamber 16 includes a chamber body 17, a driving motor 18, a gear 19 and a driving rod 20. The chamber body 17 is provided in the middle of the outer side of the separation chamber 1 and below the filter plate 5 and the rack 14. The driving motor 18 is provided in the middle of the chamber body 17. The driving motor 18 is specifically a double-shaft motor. The driving rods 20 are symmetrically provided on both sides of the driving motor 18. The gear 19 is fixedly sleeved on the driving rod 20 and meshed with the rack 14. The driving motor drives the gear 19 to rotate through the driving rod 20, and the gear 19 drives the filter plate 5, the solid waste and the moving plate 15 to move out of the separation chamber 1 through the rack 14. At the same time, the moving sleeve 24 moves on the fixed rod 23, and then the staff removes the solid waste on the filter plate 5.
[0026] In one embodiment, specifically, protective plates 21 are symmetrically provided on the inner wall of the chamber body 17, and the protective plates 21 are provided between the driving motor and the gear 19.
[0027] In one embodiment, specifically, rib plates 22 are symmetrically provided below the chamber body 17, and the rib plates 22 are provided in the middle of the outer side of the separation chamber 1.
[0028] In one embodiment, specifically, fixed rods 23 are symmetrically provided at the upper end of the outer side of the separation chamber 1. A moving sleeve 24 is movably sleeved on the fixed rod 23. An adapter plate 25 is provided between the moving sleeves 24. The two side surfaces of the adapter plate 25 are connected to the moving sleeves 24. On the side surface of the adapter plate 25 close to the moving plate 15, connection blocks 26 are symmetrically provided, and the connection blocks 26 are fixedly connected to the moving plate 15.
[0029] In one embodiment, specifically, an inclined rod 27 is provided below the fixed rod 23. One end of the inclined rod 27 is provided on the outer side surface of the separation chamber 1, and the other end of the inclined rod 27 is provided below the end of the fixed rod 23 away from the separation chamber 1.
[0030] In this embodiment, the working process of the medical sewage solid-liquid separation system is as follows: Medical sewage is poured into the separation chamber 1 through the injection pipe 3, and after being filtered by the filter plate 5, a certain degree of solid-liquid separation is achieved. The solid waste remains on the filter plate 5, and the sewage enters the next treatment step through the discharge pipe 4. When the solid waste accumulates to a certain extent, the inflow of medical sewage is stopped, and the water pump 8 is started. The water pump 8 extracts the disinfectant through the liquid extraction pipe 11 and sends it into the spray ring 6 through the liquid supply pipe 7, and evenly sprays it on the solid waste on the filter plate 5 to achieve disinfection treatment. The disinfectant drips into the separation chamber and is discharged through the discharge pipe 4, completing the disinfection treatment of the solid waste, and solving the problem that pathogenic bacteria and viruses still remain on the filtered solid waste in the background art, which poses a certain danger to front-line workers.
[0031] After that, the driving motor is started. The driving motor drives the gear 19 to rotate through the driving rod 20. The gear 19 drives the filter plate 5, the solid waste, and the moving plate 15 to move out of the separation chamber 1 through the rack 14. At the same time, the moving sleeve 24 moves on the fixed rod 23. Then, the staff removes the solid waste on the filter plate 5.
[0032] The above content is only an example and description of the structure of the present invention. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods to replace them. As long as they do not deviate from the structure of the invention or exceed the scope defined by this claim book, they should all fall within the protection scope of the present invention.
Claims
1. A medical wastewater solid-liquid separation system, characterized in that: It comprises a separation chamber (1) and a disinfection mechanism (2), wherein the disinfection mechanism (2) is arranged on the side of the separation chamber (1) and connected to the inside of the separation chamber (1), an injection pipe (3) is connected to the top of the separation chamber (1), a discharge pipe (4) is connected to the lower end of the outer side of the separation chamber (1), and a filter plate (5) is arranged inside the separation chamber (1); The disinfection mechanism (2) comprises a liquid spray ring (6), a liquid delivery pipe (7), a water pump (8), a partition (9), a liquid replenishment pipe (10), a liquid extraction pipe (11) and a disinfection chamber (12); the disinfection chamber (12) is arranged at the upper end of the outer side surface of the separation chamber (1); the partition (9) is arranged on the inner wall side surface of the disinfection chamber (12); the water pump (8) is arranged at the upper end of the inner wall of the disinfection chamber (12) and above the partition (9); the liquid extraction pipe (11) is connected to the water pump (8) and is arranged through the partition (9); the liquid spray ring (6) is arranged below the upper wall of the separation chamber (1); the liquid delivery pipe (7) is connected to the liquid spray ring (6) and the water pump (8); the liquid replenishment pipe (10) is connected to the middle part of the outer side surface of the disinfection chamber (12) and is arranged below the partition (9).
2. The medical wastewater solid-liquid separation system according to claim 1, characterized in that: An inner enclosure (13) is provided on the top of the filter plate (5), and the inner enclosure (13) is arranged in close contact with the inner wall of the separation bin (1).
3. The medical wastewater solid-liquid separation system according to claim 1, characterized in that: A rack (14) is symmetrically arranged below the filter plate (5), a movable plate (15) is arranged on the top of the filter plate (5), and the movable plate (15) is arranged to move through the side wall of the separation chamber (1), and the rack (14) and the filter plate (5) are arranged to penetrate the separation chamber (1) on the same side, and a control chamber (16) is arranged in the middle of the side of the separation chamber (1) away from the disinfection mechanism (2), and the control chamber (16) is arranged in contact with the rack (14).
4. The medical wastewater solid-liquid separation system according to claim 3, characterized in that: The control chamber (16) comprises a chamber body (17), a drive motor (18), a gear (19) and a drive rod (20); the chamber body (17) is arranged in the middle of the outer side surface of the separation chamber (1) and below the filter plate (5) and the rack (14); the drive motor (18) is arranged in the middle of the chamber body (17); the drive motor (18) is specifically a double-axis motor; the drive rod (20) is symmetrically arranged on both sides of the drive motor (18); the gear (19) is fixedly sleeved on the drive rod (20) and meshingly connected to the rack (14).
5. The medical wastewater solid-liquid separation system according to claim 4, characterized in that: The inner wall of the bin body (17) is symmetrically provided with a protection plate (21), and the protection plate (21) is arranged between the driving motor and the gear (19).
6. The medical wastewater solid-liquid separation system according to claim 4, characterized in that: The ribs (22) are symmetrically arranged below the bin body (17), and the ribs (22) are arranged in the middle of the outer side surface of the separation bin (1).
7. The medical wastewater solid-liquid separation system according to claim 1, characterized in that: A fixing rod (23) is symmetrically provided at the upper end of the outer side surface of the separation bin (1); a moving sleeve (24) is movably sleeved on the fixing rod (23); a connecting plate (25) is provided between the moving sleeves (24); both side surfaces of the connecting plate (25) are connected to the moving sleeves (24); a connecting block (26) is symmetrically provided on the side surface of the connecting plate (25) close to the moving plate (15); and the connecting block (26) is fixedly connected to the moving plate (15).
8. The medical wastewater solid-liquid separation system according to claim 7, characterized in that: An inclined rod (27) is provided under the fixed rod (23), one end of the inclined rod (27) is provided on the outer side of the separation bin (1), and the other end of the inclined rod (27) is provided under an end of the fixed rod (23) away from the separation bin (1).