Medical waste liquid treatment equipment

By designing a medical waste liquid treatment equipment including a treatment chamber, filter screen plate, guide groove, drain pipe and solenoid valve, combined with a servo motor and pulley system, the automatic cleaning of the filter screen is realized, solving the problem of easy blockage of filter screens in existing equipment and improving the efficiency of the equipment.

CN222765746UActive Publication Date: 2025-04-18JIANGSU SHENGZE HOSPITAL
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Patent Information

Application Number
CN202420529309.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-04-18
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

In existing medical waste liquid treatment equipment, the filter net is easily blocked by solid waste, resulting in manual cleaning, which increases labor intensity, and the disassembly and installation of the filter net is wasted time, affecting the normal use of the equipment.

Method used

A medical waste liquid treatment equipment is designed, using a combination of a treatment chamber, filter plate, guide groove, drain pipe and solenoid valve. Through the servo motor and pulley system, the filter plate is automatically cleaned, avoiding the need for manual cleaning.

Benefits of technology

Automatic cleaning of filter panels is realized, which reduces the labor intensity of staff, improves the normal use efficiency of equipment, and avoids frequent disassembly and installation of filters.

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Abstract

The utility model relates to the technical field of waste liquid treatment, and discloses medical waste liquid treatment equipment which comprises a shell, a treatment cavity is formed in the upper part in the shell, a filter screen plate is rotatably connected to the inner side of the treatment cavity, a guide groove is formed in the middle of the bottom end of the treatment cavity, and a baffle is rotatably connected to the interior of the guide groove. Solid waste in medical waste liquid can be filtered through the filter screen plate, the filtered medical waste liquid can be discharged through the liquid discharging pipe, when waste on the upper surface of the filter screen plate needs to be cleaned, the servo motor is controlled to work, the filter screen plate can be driven to rotate by 90 degrees through the first fixing rod, and meanwhile, the filter screen plate is driven to rotate by 90 degrees through the second fixing rod. The first belt wheel drives the second belt wheel to rotate through the transmission belt, the baffle can be driven by the second fixing rod to rotate by 90 degrees in the guide groove, and the garbage falling from the surface of the filter screen plate can be further guided into the collecting cavity to be collected and stored.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid treatment, in particular to medical waste liquid treatment equipment. Background Art

[0002] Medical waste liquid is mainly sewage discharged from the hospital's treatment rooms, laboratories, wards, laundries, X-ray rooms and operating rooms. The sewage contains a large amount of solid waste. In the process of waste liquid treatment, filtration operations are required.

[0003] After searching, the publication number is CN215250143U, which discloses a medical waste liquid treatment device, including a box body, a fixed block A is installed inside the box body, a metal filter screen is installed in the fixed block A, a fixed block B is installed at the bottom of the fixed block A, a groove is opened in the fixed block B, a collecting plate is inserted in the groove, and an activated carbon filter layer is installed on the collecting plate.

[0004] In the process of realizing the utility model, the inventors found that at least the following problems exist in the prior art and have not been solved: a metal filter is installed in the fixed block A to filter the solid waste in the waste liquid. However, during use, the solid waste easily clogs the mesh holes of the filter, affecting the normal use of the filter, requiring manual cleaning by the staff, which increases the labor intensity of the staff. In addition, the disassembly and installation of the filter wastes time, affecting the normal use of the equipment.

[0005] Therefore, we propose a medical waste liquid treatment equipment that can solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a medical waste liquid treatment device to solve the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical waste liquid treatment device, comprising a shell, a treatment chamber is opened at the upper part of the interior of the shell, a filter screen is rotatably connected to the inner side of the treatment chamber, and also includes a collecting chamber, a guide groove is opened in the middle of the bottom end of the treatment chamber, a baffle is rotatably connected to the inside of the guide groove, a drain pipe is installed through the upper part of the inner wall of one side of the guide groove, a solenoid valve is arranged inside the drain pipe, a first fixing rod is penetrated and fixedly installed in the middle part of the filter screen, a second fixing rod is penetrated and fixedly installed in the middle part of the baffle, a first pulley is fixedly installed on one end of the first fixing rod placed on the outside of the shell, a second pulley is fixedly installed on one end of the second fixing rod placed on the outside of the shell, and the first pulley and the second pulley are connected by a transmission belt.

[0008] As an optional solution of the technical solution of the present application, a servo motor is fixedly connected to the upper part of one side of the shell by bolts, and the shaft end of the servo motor is fixedly connected to one end of the first fixing rod.

[0009] As an optional solution of the technical solution of the present application, the first pulley is vertically flush with the second pulley, and the first pulley and the second pulley have the same size.

[0010] As an optional solution of the technical solution of the present application, the first fixed rod is rotatably connected to the inner walls on both sides of the collecting chamber through bearings, and the second fixed rod is rotatably connected to the inner walls on both sides of the guide groove through bearings.

[0011] As an optional solution of the technical solution of the present application, a collection box is movably connected inside the collection chamber, and the processing chamber is connected to the collection chamber through a guide groove.

[0012] As an optional solution of the technical solution of the present application, the size of the collecting chamber matches the size of the filter screen plate, and the size of the guide groove matches the size of the baffle plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: through the combination of the processing chamber, the filter screen plate, the guide groove, the drain pipe and the solenoid valve, the filter screen plate can filter the solid garbage in the medical waste liquid, and the filtered medical waste liquid can be discharged through the drain pipe. Through the combination of the servo motor, the first fixed rod, the first pulley, the transmission belt, the second pulley and the second fixed rod, when it is necessary to clean the garbage on the upper surface of the filter screen plate, the servo motor is controlled to work, and the filter screen plate can be driven to rotate 90 degrees through the first fixed rod. At the same time, the first pulley drives the second pulley to rotate through the transmission belt, and the baffle can be driven to rotate 90 degrees in the guide groove through the second fixed rod, and the garbage dropped on the surface of the filter screen plate can be further introduced into the collection chamber for collection and storage, thereby solving the problem of the existing medical waste liquid treatment equipment that is inconvenient to clean the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 This is a schematic diagram of cleaning the filter screen plate of a medical waste liquid treatment device of the utility model;

[0016] Figure 2 This is a front view of a medical waste liquid treatment device of the utility model.

[0017] In the figure: 1. shell; 11. processing chamber; 12. filter screen; 13. guide groove; 14. baffle; 15. collection chamber; 16. drain pipe; 17. solenoid valve; 2. servo motor; 21. first fixed rod; 22. second fixed rod; 23. second pulley; 24. transmission belt; 25. first pulley; 26. collection box. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 2 The utility model provides a technical solution: a medical waste liquid treatment device, including a shell 1, a processing chamber 11 is opened at the upper part of the inside of the shell 1, a filter screen plate 12 is rotatably connected to the inner side of the processing chamber 11, and also includes a collecting chamber 15, a guide groove 13 is opened in the middle of the bottom end of the processing chamber 11, a baffle 14 is rotatably connected to the inside of the guide groove 13, a drain pipe 16 is installed through the upper part of the inner wall of one side of the guide groove 13, and a solenoid valve 17 is arranged inside the drain pipe 16, a first fixing rod 21 is penetrated and fixedly installed in the middle part of the filter screen plate 12, a second fixing rod 22 is penetrated and fixedly installed in the middle part of the baffle 14, a servo motor 2 is fixedly connected to the upper part of one side of the shell 1 by bolts, the shaft end of the servo motor 2 is fixedly connected to one end of the first fixing rod 21, the first fixing rod 21 is rotatably connected to the inner walls on both sides of the collecting chamber 15 through bearings, the second fixing rod 22 is rotatably connected to the inner walls on both sides of the guide groove 13 through bearings, and the size of the collecting chamber 15 matches that of the filter screen plate 12.

[0019] In this technical solution, the solid waste in the medical waste liquid can be filtered through the horizontal filter screen plate 12 in the processing chamber 11, and the solenoid valve 17 inside the drain pipe 16 is opened, and the filtered medical waste liquid can be discharged through the drain pipe 16.

[0020] In this embodiment, a first fixed rod 21 is placed on one end outside the shell 1 and fixedly installed with a first pulley 25, and a second fixed rod 22 is placed on one end outside the shell 1 and fixedly installed with a second pulley 23. The first pulley 25 and the second pulley 23 are connected to each other through a transmission belt 24. The first pulley 25 and the second pulley 23 are vertically flush, and the first pulley 25 and the second pulley 23 have the same size, and the guide groove 13 and the baffle 14 are matched in size.

[0021] In this technical solution, when it is necessary to clean the garbage on the upper surface of the filter plate 12, the solenoid valve 17 is closed by the corresponding controller, and then the servo motor 2 is controlled to work. The first fixed rod 21 can drive the filter plate 12 to rotate 90 degrees, and the solid garbage on the surface of the filter plate 12 falls to the bottom end of the processing chamber 11 under the action of gravity. During the process of the first fixed rod 21 driving the filter plate 12 to rotate, the first fixed rod 21 can drive the first pulley 25 to rotate, and the transmission belt 24 can drive the second pulley 23 to rotate. Further, the second fixed rod 22 can drive the baffle 14 to rotate 90 degrees in the guide groove 13, thereby opening the guide groove 13.

[0022] In this embodiment, a collecting box 26 is movably connected inside the collecting chamber 15 , and the processing chamber 11 is connected to the collecting chamber 15 via the guide groove 13 .

[0023] In this technical solution, when the guide groove 13 is opened, the garbage at the bottom of the processing chamber 11 can be introduced into the collecting chamber 15 through the guide groove 13 and collected and stored in the collecting box 26 .

[0024] When a medical waste liquid treatment device is used, the solid waste in the medical waste liquid can be filtered through the horizontal filter screen plate 12 in the treatment chamber 11, and the electromagnetic valve 17 inside the discharge pipe 16 is opened, and the filtered medical waste liquid can be discharged through the discharge pipe 16. When it is necessary to clean the garbage on the upper surface of the filter screen plate 12, the electromagnetic valve 17 is closed by the corresponding controller, and then the servo motor 2 is controlled to work, and the filter screen plate 12 can be driven to rotate 90 degrees through the first fixed rod 21. The solid waste on the surface of the filter screen plate 12 falls to the bottom end of the treatment chamber 11 under the action of gravity. In the process of the first fixed rod 21 driving the filter screen plate 12 to rotate, the first pulley 25 can be driven to rotate, and the second pulley 23 can be driven to rotate through the transmission belt 24. Further, the second fixed rod 22 can drive the baffle 14 to rotate 90 degrees in the guide groove 13, thereby opening the guide groove 13, and the garbage at the bottom end of the treatment chamber 11 can be introduced into the collection chamber 15 through the guide groove 13, and collected and stored in the collection box 26.

Claims

1. A medical waste liquid treatment device, comprising a housing (1), wherein a treatment chamber (11) is provided at the upper part of the housing (1), and a filter screen plate (12) is rotatably connected to the inner side of the treatment chamber (11), characterized in that: The invention also comprises a collecting chamber (15), a guide groove (13) is provided in the middle of the bottom end of the processing chamber (11), a baffle (14) is rotatably connected inside the guide groove (13), a drain pipe (16) is installed through the upper part of the inner wall of one side of the guide groove (13), a solenoid valve (17) is arranged inside the drain pipe (16), a first fixing rod (21) is inserted through and fixedly installed in the middle of the filter screen plate (12), a second fixing rod (22) is inserted through and fixedly installed in the middle of the baffle (14), a first belt pulley (25) is fixedly installed at one end of the first fixing rod (21) disposed outside the shell (1), a second belt pulley (23) is fixedly installed at one end of the second fixing rod (22) disposed outside the shell (1), and the first belt pulley (25) and the second belt pulley (23) are connected in transmission via a transmission belt (24).

2. A medical waste liquid treatment device according to claim 1, characterized in that: A servo motor (2) is fixedly connected to the upper side of one side of the housing (1) via bolts, and the shaft end of the servo motor (2) is fixedly connected to one end of a first fixing rod (21).

3. A medical waste liquid treatment device according to claim 1, characterized in that: The first belt pulley (25) is vertically aligned with the second belt pulley (23), and the first belt pulley (25) and the second belt pulley (23) have the same size.

4. A medical waste liquid treatment device according to claim 1, characterized in that: The first fixing rod (21) is rotatably connected to the inner walls on both sides of the collecting chamber (15) via bearings, and the second fixing rod (22) is rotatably connected to the inner walls on both sides of the guide groove (13) via bearings.

5. The medical waste liquid treatment equipment according to claim 1, characterized in that: The collecting chamber (15) is movably connected to a collecting box (26) inside, and the processing chamber (11) is connected to the collecting chamber (15) via a guide groove (13).

6. The medical waste liquid treatment equipment according to claim 1, characterized in that: The size of the collecting chamber (15) matches that of the filter screen plate (12), and the size of the guide groove (13) matches that of the baffle plate (14).

Citation Information

Patent Citations

  • Medical waste liquid treatment equipment

    CN215250143U