Wastewater discharge device for single cleaning of sickbed
By designing a wastewater discharge device that includes treatment tanks, stirring leaves and twisted dragon blades, the problem that existing medical wastewater discharge devices cannot treat germs in the sewage on site is solved, and rapid disinfection of sewage and safety of the medical environment are achieved.
Patent Information
- Application Number
- CN202420655718.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing medical wastewater discharge devices lack the function of treating bacteria in the sewage on-site, resulting in large-scale pollution during long-distance transmission of sewage, which violates national medical safety standards.
A wastewater discharge device for cleaning bed sheets is designed, including a treatment tank, agitating leaves, bevel gears and twisted dragon blades. The rotation of the stirring leaves and twisted dragon blades is realized through the transmission mechanism, mixing sewage treatment agents and quickly disinfecting.
The device can treat bacteria on-site in medical sewage, avoid the spread of bacteria caused by long-distance transmission of sewage, ensure the safety of the medical environment and comply with national sanitation standards.
Smart Images

Figure CN222809242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sewage treatment, in particular to a wastewater discharge device for washing sick bed sheets. Background Art
[0002] At present, the wastewater from washing medical bed sheets needs to be disinfected before being discharged. The amount of medical wastewater generated every day is measured in tons, and it is very inconvenient to collect and treat it centrally. Most of it is directly discharged into the sewage pipe and finally disinfected at the hospital's medical wastewater treatment station.
[0003] Existing medical wastewater discharge devices lack the function of on-site treatment of pathogens in sewage. When sewage is transmitted over long distances, the inside of the pipe will be filled with pathogens. When the pipe ruptures, it will cause large-scale pollution, which does not meet the relevant medical safety standards of the National Health and Family Planning Commission.
[0004] Therefore, it is necessary to provide a new wastewater discharge device for cleaning sick bed sheets to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a wastewater discharge device for washing hospital bed sheets, which solves the problem that the existing medical wastewater discharge device lacks the function of on-site treatment of pathogens in wastewater.
[0006] The wastewater discharge device for washing sickbed sheets provided by the utility model comprises a processing tank with a plurality of supporting legs fixed at the bottom, a supporting shaft movably arranged at the top of the processing tank, and a plurality of stirring blades installed on the supporting shaft;
[0007] A connecting shaft is arranged above the processing tank, the bottom of the connecting shaft is fixedly connected to the supporting shaft, a first bevel gear is installed on the top of the connecting shaft, a motor is installed on the processing tank, a second bevel gear is installed on the output end of the motor, and the second bevel gear is meshed with the first bevel gear;
[0008] A material storage box is arranged at one side of the processing tank, a mounting shaft is movably arranged inside the material storage box, an auger blade is mounted on the mounting shaft, and a transmission mechanism is arranged between the top of the mounting shaft and the connecting shaft.
[0009] In a preferred embodiment, the transmission mechanism includes a worm wheel, a worm, a transmission shaft and a third bevel gear. A limit seat is fixed on the top of the storage box, the transmission shaft is movably arranged on the limit seat through a bearing, the third bevel gear is installed at one end of the transmission shaft, and the worm is connected to the other end of the transmission shaft.
[0010] The worm wheel is fixed on the top of the mounting shaft, the worm wheel and the worm are meshed with each other, and the third bevel gear is meshed with the first bevel gear.
[0011] In a preferred embodiment, a top side of the material storage box is connected to the processing tank via a feed discharge pipe, and a feed port is provided on a bottom side of the material storage box.
[0012] In a preferred embodiment, a water inlet pipe and a drain pipe are connected to one side of the treatment tank, and a sewage pipe is connected to the bottom of the treatment tank.
[0013] In a preferred embodiment, a collection bucket is provided directly below the sewage pipe, and a handle is fixed to one side of the collection bucket.
[0014] In a preferred embodiment, a closed transmission is adopted between the worm and the worm wheel.
[0015] The beneficial effects of the utility model are as follows: when the device is used, the sewage to be treated can be introduced into the treatment tank through the water inlet pipe, and the motor can be started. Under the transmission action of the first bevel gear, the second bevel gear and the third bevel gear, the support shaft can drive the stirring blade to rotate. At the same time, under the transmission action of the worm and the worm wheel, the installation shaft can drive the auger blade to rotate, and the powdered sewage treatment agent at the feed inlet is added into the treatment tank from the discharge pipe. Under the action of the stirring blade, the sewage and the sewage treatment agent can be quickly and evenly mixed to achieve the effect of rapid disinfection. After the disinfection is completed, the sewage can be discharged. The device has a simple structure, occupies a small area and is simple and convenient to operate, so that the pathogens in medical sewage can be treated on the spot. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional view of the main structure of the wastewater discharge device for washing sickbed sheets provided by the utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown;
[0018] Figure 3 This is a plan view of the main structure of the wastewater discharge device for washing sick bed sheets provided by the utility model.
[0019] Numbers in the figure: 1. treatment tank; 2. support leg; 3. support shaft; 4. stirring blade; 5. connecting shaft; 6. first bevel gear; 7. motor; 8. second bevel gear; 9. storage box; 10. mounting shaft; 11. auger blade; 12. worm gear; 13. worm; 14. transmission shaft; 15. third bevel gear; 16. limit seat; 17. feed pipe; 18. feed port; 19. water inlet pipe; 20. sewage pipe; 21. collection bucket; 22. handle; 23. drain pipe. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0021] Please refer to Figure 1 , Figure 2 as well as Figure 3 ,in Figure 1 A three-dimensional view of the main structure of the wastewater discharge device for washing sickbed sheets provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown; Figure 3 This is a plan view of the main structure of the wastewater discharge device for washing sick bed sheets provided by the utility model.
[0022] In the specific implementation process, Figure 1-Figure 3 As shown, it includes a treatment tank 1 with multiple supporting legs 2 fixed at the bottom, a supporting shaft 3 is movably arranged on the top of the treatment tank 1, and a plurality of stirring blades 4 are installed on the supporting shaft 3. A connecting shaft 5 is arranged above the treatment tank 1, and the bottom of the connecting shaft 5 is fixedly connected to the supporting shaft 3, and a first bevel gear 6 is installed on the top of the connecting shaft 5. A motor 7 is installed on the treatment tank 1, and a second bevel gear 8 is installed at the output end of the motor 7. The second bevel gear 8 and the first bevel gear 6 are meshed with each other. When the motor 7 is started, under the transmission action of the first bevel gear 6 and the second bevel gear 8, the supporting shaft 3 will drive the stirring blades 4 to rotate, thereby achieving the effect of stirring the sewage.
[0023] A storage box 9 is provided on one side of the processing tank 1. A mounting shaft 10 is movably provided inside the storage box 9. An auger blade 11 is installed on the mounting shaft 10. A transmission mechanism is provided between the top of the mounting shaft 10 and the connecting shaft 5. The transmission mechanism includes a worm gear 12, a worm 13, a transmission shaft 14 and a third bevel gear 15. A limited seat 16 is fixed on the top of the storage box 9. The transmission shaft 14 is movably provided on the limited seat 16 through a bearing. The third bevel gear 15 is installed on one end of the transmission shaft 14. The other end of the transmission shaft 14 is connected to the worm 13, and the worm gear 12 is fixed on the top of the storage box 9. Fixed on the top of the mounting shaft 10, the worm wheel 12 and the worm 13 are meshed with each other, the top side of the storage box 9 is connected to the processing tank 1 through the feed pipe 17, and the bottom side of the storage box 9 is provided with a feed port 18, and the third bevel gear 15 is meshed with the first bevel gear 6. Since the worm wheel 12 and the worm 13 can realize a large transmission ratio, the auger blade 11 can be ensured to rotate slowly, and the discharge speed of the treatment agent from the feed port 18 can be controlled. The worm 13 and the worm wheel 12 adopt a closed transmission, which is convenient for lubrication and increases its service life;
[0024] Under the action of the transmission mechanism, while the motor 7 drives the stirring blade 4 to rotate, the auger blade 11 also brings the material discharged from the feed inlet 18 into the processing tank 1.
[0025] A water inlet pipe 19 and a drain pipe 23 are provided on one side of the treatment tank 1, a sewage pipe 20 is provided on the bottom of the treatment tank 1, a collecting bucket 21 is provided directly below the sewage pipe 20, a handle 22 is fixed on one side of the collecting bucket 21 to facilitate the staff to move the collecting bucket 21, and the residual sewage after sedimentation can be discharged through the drainage pipe 23, and the sediment in the wastewater can be discharged into the collecting bucket 21 through the sewage pipe 20.
[0026] Working principle of the utility model: When the device is used, the sewage to be treated (after the sheets are washed) can be introduced into the treatment tank 1 through the water inlet pipe 19, and the motor 7 is started. Under the transmission action of the first bevel gear 6, the second bevel gear 8 and the third bevel gear 15, the support shaft 3 will drive the stirring blade 4 to rotate, and under the transmission action of the worm 13 and the worm wheel 12, the installation shaft 10 will drive the auger blade 11 to rotate, and the powdered sewage treatment agent at the feed port 18 is added into the treatment tank 1 from the discharge pipe 17. Under the action of the stirring blade 4, the sewage and the sewage treatment agent can be evenly mixed to achieve the effect of rapid disinfection.
[0027] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A wastewater discharge device for washing bed sheets, comprising a treatment tank (1) with a plurality of supporting legs (2) fixed at the bottom, characterized in that: A support shaft (3) is movably provided on the top of the processing tank (1), and a plurality of stirring blades (4) are installed on the support shaft (3); A connecting shaft (5) is arranged above the processing tank (1), the bottom of the connecting shaft (5) is fixedly connected to the supporting shaft (3), a first bevel gear (6) is installed on the top of the connecting shaft (5), a motor (7) is installed on the processing tank (1), a second bevel gear (8) is installed on the output end of the motor (7), and the second bevel gear (8) and the first bevel gear (6) are meshed with each other; A material storage box (9) is arranged on one side of the processing tank (1), a mounting shaft (10) is movably arranged inside the material storage box (9), an auger blade (11) is mounted on the mounting shaft (10), and a transmission mechanism is arranged between the top of the mounting shaft (10) and the connecting shaft (5).
2. The wastewater discharge device for washing bed sheets according to claim 1, characterized in that: The transmission mechanism comprises a worm wheel (12), a worm (13), a transmission shaft (14) and a third bevel gear (15); a limit seat (16) is fixed on the top of the material storage box (9); the transmission shaft (14) is movably arranged on the limit seat (16) via a bearing; the third bevel gear (15) is installed at one end of the transmission shaft (14); and the worm (13) is connected to the other end of the transmission shaft (14); The worm wheel (12) is fixed on the top of the mounting shaft (10), the worm wheel (12) and the worm (13) are meshed with each other, and the third bevel gear (15) and the first bevel gear (6) are meshed with each other.
3. The wastewater discharge device for washing bed sheets according to claim 2, characterized in that: The top side of the material storage box (9) is connected to the processing tank (1) via a feed pipe (17), and a feed port (18) is provided on the bottom side of the material storage box (9).
4. The wastewater discharge device for washing bed sheets according to claim 3, characterized in that: A water inlet pipe (19) and a drainage pipe (23) are provided in communication at one side of the treatment tank (1), and a sewage discharge pipe (20) is provided in communication at the bottom of the treatment tank (1).
5. The wastewater discharge device for washing bed sheets according to claim 4, characterized in that: A collection bucket (21) is arranged directly below the sewage discharge pipe (20), and a handle (22) is fixed to one side of the collection bucket (21).
6. The wastewater discharge device for washing bed sheets according to claim 5, characterized in that: A closed transmission is adopted between the worm (13) and the worm wheel (12).