Medical biological safety protection environment-friendly separation device

The amount of disinfectant added is automatically controlled by the water collection pool and spring system, which solves the problem of inaccurate amount of disinfectant added in the existing device, and achieves efficient utilization and safe discharge of disinfectant.

CN120247129AActive Publication Date: 2025-07-04ANHUI USTC ZONKIA SCI INSTR
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Patent Information

Application Number
CN202510405384.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-07-04
Estimated Expiration
2045-04-02

AI Technical Summary

Technical Problem

The existing medical biosafety protection and environmental protection separation devices have errors in controlling the amount of disinfectant added, resulting in unstable disinfection quality or waste of resources.

Method used

The spring is squeezed through the collecting pool, which drives the connecting column to move, controls the downward movement of the extrusion column, adjusts the amount of disinfectant to the different weight of the sewage, and uses the motor-driven rotary column and piston cylinder system to automatically control the discharge of disinfectant.

Benefits of technology

The amount of disinfectant added is automatically adjusted according to the amount of sewage, avoiding the waste of disinfectant caused by artificial blind addition and unstable disinfection quality, and improving the efficiency and safety of disinfectant use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical separation, in particular to a medical biological safety protection environment-friendly separation device which comprises a separation device body, a feeding port is formed in the separation device body, a separation mechanism is arranged in the separation device body, a disinfection mechanism is further arranged in the separation device body, and a separation barrel is arranged at the lower end of the feeding port. The invention aims to provide a water collecting tank for extruding a spring and driving a connecting column to move, the connecting column moves downwards to drive an extruding column to move downwards, the extruding column moves downwards to discharge a disinfectant in a drainage cylinder into a water storage cylinder through a pressure valve, and the spring is driven to move by different distances according to different weights of sewage in the water collecting tank. Therefore, the movement distance of the extrusion column is controlled to be different, the amount of the disinfectant added into the water storage barrel is controlled to be different, the amount of the added disinfectant is controlled according to the amount of sewage during discharging, and the situation that disinfectant resources are wasted due to the fact that the disinfectant is manually and blindly added is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical separation, and specifically relates to a medical biological safety protection and environmental protection separation device. Background Art

[0002] Liquid waste containing pathogens (such as bacteria, viruses, fungi, prions, etc.) generated in operating rooms, laboratories, wards, etc. may cause nosocomial infections if directly contacted, and may pollute the environment (soil, water source) if improperly disposed of.

[0003] In existing medical biological safety protection and environmental protection separation devices, after separating the infected objects, a large amount of disinfectant is generally added manually to disinfect the infected liquid and then discharged or reused. However, there are often errors when adding disinfectant manually. If the amount of disinfectant added is too small, the disinfection quality of the infected liquid will be affected, and if the added disinfectant is too much, it will cause waste of disinfectant resources. Summary of the Invention

[0004] The purpose of the present invention is to provide a medical biological safety protection and environmental protection separation device, which uses a water collecting pool to squeeze a spring, drives a connecting column to move, the downward movement of the connecting column drives the downward movement of a pressing column, and the downward movement of the pressing column discharges the disinfectant inside the drainage cylinder into the water storage cylinder through a pressure valve. According to the different weights of the sewage inside the water collecting pool, the moving distance of the spring is different, thereby controlling the different moving distances of the pressing column and controlling the different amounts of disinfectant added to the water storage cylinder. Thus, when discharging, the amount of disinfectant added is controlled according to the amount of sewage, avoiding the waste of disinfectant resources caused by blindly adding disinfectant manually.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A medical biological safety protection and environmental protection separation device, including a separation device, a feeding port is arranged on the separation device, a separation mechanism is arranged inside the separation device, a disinfection mechanism is also arranged inside the separation device, and a separation cylinder is arranged at the lower end of the feeding port;

[0006] The separation mechanism includes a motor fixedly arranged inside the separation device, a rotating column is arranged at the output end of the motor, a scraping blade connected to the separation cylinder is arranged on one side of the rotating column, a first piston cylinder is arranged on the rotating column, a threaded piston sleeve that reciprocates upward and downward and moves inside the first piston cylinder is arranged at the upper end of the rotating column, a gas storage disc is communicated with one side of the first piston cylinder, a second piston cylinder is communicated with the gas storage disc, a pushing column moves inside the second piston cylinder, and a pushing disc that moves inside the separation cylinder is arranged at the upper end of the pushing column;

[0007] The disinfection mechanism includes a water collecting tank arranged outside the separation cylinder. A spring is arranged at the bottom of the water collecting tank. A water storage cylinder is arranged at the upper end of the water collecting tank. A drainage cylinder is arranged at the upper end of the water storage cylinder. A slidable baffle is arranged inside the water storage cylinder. An extrusion column is arranged inside the water collecting tank, and one end of the extrusion column extends into the interiors of the water storage cylinder and the drainage cylinder. A disinfectant solution tank is arranged on one side of the drainage cylinder. A discharge port is arranged on one side of the scraping blade. A collection bin is arranged on one side of the discharge port.

[0008] Preferably, an observation column is arranged inside the first piston cylinder. A moving piece is arranged inside the observation column. The observation column is designed with a transparent material.

[0009] Preferably, an air supply pipe is arranged on one side of the first piston cylinder. An exhaust port is arranged on one side of the air supply pipe. One end of the air supply pipe is connected to the air storage disc.

[0010] Preferably, a first connection disc is arranged at the upper end of the pushing column. A track is arranged inside the first connection disc, and the size is adapted to the pushing column.

[0011] Preferably, a fixing column is further arranged on the rotating column. One side of the fixing column is connected to the separation cylinder. The scraping blade penetrates through the fixing column.

[0012] Preferably, a protective sleeve is arranged at the bottom of the water collecting tank. The interior of the water collecting tank is connected to a connecting column. A drain port is arranged on one side of the water collecting tank. One end of the connecting column is connected to the extrusion column. The size of the extrusion column is adapted to the drainage cylinder.

[0013] Preferably, a water supply pipe is arranged on one side of the drainage cylinder. One end of the water supply pipe is connected to the disinfectant solution tank. A second connection disc is arranged at the lower end of the disinfectant solution tank. The interior of the second connection disc is connected to the discharge port.

[0014] Preferably, a pressure valve is arranged inside the water storage cylinder. The pressure valve penetrates through the connecting column. A water outlet is further arranged inside the water storage cylinder. The upper end of the water outlet is inserted into the baffle. A moving block is arranged at the upper end of the baffle. A groove is arranged inside the separation cylinder, and the size is adapted to the moving block. A drainage cylinder is arranged inside the pushing disc.

[0015] Preferably, an extrusion groove is arranged on the pushing disc, and the size of the extrusion groove is adapted to the moving block. Check valves are arranged inside both the first piston cylinder and the feeding port.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The present invention utilizes a collecting pool to squeeze a spring, driving a connecting column to move. The downward movement of the connecting column drives the downward movement of a pressing column, and the downward movement of the pressing column discharges the disinfectant liquid inside the drainage cylinder into the water storage cylinder through a pressure valve. According to the different weights of the sewage inside the collecting pool, the moving distance of the spring is different, thereby controlling the different moving distances of the pressing column and controlling the different amounts of disinfectant liquid added to the water storage cylinder. Thus, when discharging, the amount of disinfectant liquid added is controlled according to the amount of sewage, avoiding the waste of disinfectant liquid resources caused by blindly adding disinfectant liquid manually.

[0018] 2. The present invention squeezes a pushing column by gas entering a second piston cylinder, driving the pushing column to rise. The rising of the pushing column drives the movement of a pushing disk. During the long-term working process, by continuously filling gas into the pushing column, the pushing disk is driven to continuously rise. At the same time, the separating cylinder rotates to remove the water in the solution, and the impurities remain on the pushing disk. When the pushing disk rises to the top, a scraping blade scrapes the impurities on the pushing disk, and the impurities enter the collection bin through a discharge port for collection, facilitating the collection of impurities in the waste by the operator and avoiding the operator being infected by the impurities during the collection of impurities, resulting in injuries.

[0019] 3. The present invention continuously rotates a motor to drive a threaded piston sleeve to discharge the gas inside the separating cylinder into the first piston cylinder, avoiding the harm caused to the operator by the discharge of virus-carrying gas inside the device. At the same time, the gas discharged into the first piston cylinder is discharged into the second piston cylinder, enabling the gas inside the observation column to drive a moving piece to move, so that the operator can observe whether the inside of the first piston cylinder is airtight through the observation column. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 is a partial structure cross-sectional view one of the present invention;

[0022] Figure 3 is a partial structure cross-sectional view two of the present invention;

[0023] Figure 4 is a schematic diagram of a partial structure of the separation mechanism one of the present invention;

[0024] Figure 5 is a schematic diagram of a partial structure of the disinfection mechanism one of the present invention;

[0025] Figure 6 is of the present invention Figure 5 enlarged view of part A;

[0026] Figure 7 is a schematic diagram of the connection structure of the air supply pipe of the present invention;

[0027] Figure 8 The second partial structural schematic diagram of the disinfection mechanism of the present invention;

[0028] Figure 9 of the present invention Figure 8 The enlarged view of part B in;

[0029] Figure 10 The second partial structural schematic diagram of the separation mechanism of the present invention;

[0030] Figure 11 The third partial structural schematic diagram of the separation mechanism of the present invention;

[0031] Figure 12 The third partial structural schematic diagram of the disinfection mechanism of the present invention.

[0032] In the figure: 1. Separation device; 11. Feeding port; 12. Separation cylinder; 13. Collection bin; 2. Separation mechanism; 21. Motor; 211. Observation column; 212. Moving piece; 213. First piston cylinder; 214. Air supply pipe; 215. Exhaust port; 22. Rotating column; 221. Threaded piston sleeve; 23. Scraping blade; 231. Fixed column; 25. Air storage disc; 251. Second piston cylinder; 252. Pushing column; 253. Pushing disc; 254. First connecting disc; 3. Disinfection mechanism; 31. Collection pool; 311. Connecting column; 312. Drainage port; 32. Protective sleeve; 321. Spring; 33. Drainage cylinder; 331. Extrusion column; 332. Water storage cylinder; 333. Pressure valve; 334. Baffle; 335. Water outlet; 336. Moving block; 337. Extrusion groove; 34. Disinfectant solution tank; 341. Water supply pipe; 35. Second connecting disc; 351. Discharge port. Specific embodiments

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0034] The present invention provides a medical biological safety protection and environmental protection separation device, including a separation device 1, a feeding port 11 is provided on the separation device 1, a separation mechanism 2 is provided inside the separation device 1, a disinfection mechanism 3 is also provided inside the separation device 1, and a separation cylinder 12 is provided at the lower end of the feeding port 11;

[0035] The separating mechanism 2 includes a motor 21 fixedly arranged inside the separating device 1. The output end of the motor 21 is provided with a rotating column 22. One side of the rotating column 22 is provided with a scraping blade 23 connected to the separating cylinder 12. The rotating column 22 is provided with a first piston cylinder 213. A threaded piston sleeve 221 that reciprocates and moves inside the first piston cylinder 213 is arranged at the upper end of the rotating column 22. One side of the first piston cylinder 213 communicates with an air storage disc 25. The air storage disc 25 communicates with a second piston cylinder 251. A push column 252 moves inside the second piston cylinder 251. A push disc 253 that moves inside the separating cylinder 12 is arranged at the upper end of the push column 252;

[0036] The disinfection mechanism 3 includes a water collecting pool 31 arranged outside the separating cylinder 12. A spring 321 is arranged at the bottom of the water collecting pool 31. A water storage cylinder 332 is arranged at the upper end of the water collecting pool 31. A drain pipe 33 is arranged at the upper end of the water storage cylinder 332. A slidable baffle 334 is arranged inside the water storage cylinder 332. An extrusion column 331 is arranged inside the water collecting pool 31. One end of the extrusion column 331 extends into the water storage cylinder 332 and the drain pipe 33. A disinfectant solution tank 34 is arranged on one side of the drain pipe 33. A discharge port 351 is arranged on one side of the scraping blade 23. A collection bin 13 is arranged on one side of the discharge port 351.

[0037] When using this device, the solution to be separated is added into the device through the feeding port 11. After adding, start the motor 21 to drive the rotating column 22 to rotate. The rotation of the rotating column 22 drives the fixed column 231 to rotate. The rotation of the fixed column 231 drives the separating cylinder 12 to rotate. The rotation of the separating cylinder 12 drives the solution inside the separating cylinder 12 to rotate. When the solution rotates, the water in the solution is discharged into the water collecting pool 31 through the filtering holes on the separating cylinder 12. At the same time, the rotation of the rotating column 22 drives the threaded piston sleeve 221 to reciprocate, discharging the gas inside the device through the first piston cylinder 213 into the air supply pipe 214, entering the air storage disc 25 through the air supply pipe 214, and entering the second piston cylinder 251 through the air storage disc 25. The gas entering the second piston cylinder 251 squeezes the push column 252, driving the push column 252 to rise. The rise of the push column 252 drives the push disc 253 to move. During the long-term working process, by continuously filling gas into the push column 252, the push disc 253 is driven to continuously rise. At the same time, the separating cylinder 12 rotates to remove the water in the solution, and the remaining impurities are on the push disc 253. When the push disc 253 rises to the top, the scraping blade 23 scrapes the impurities on the push disc 253, entering the collection bin 13 through the discharge port 351 for collection, facilitating the operator to collect the impurities in the waste material and avoiding the operator being infected by the impurities during the collection of the impurities and causing injuries.

[0038] Meanwhile, during the process of pushing up the pushing disk 253, all the water inside the separation cylinder 12 is filtered into the water collection tank 31. When the pushing disk 253 rises to the top, it contacts and squeezes the moving block 336 on one side, driving the moving block 336 to move upward. At the same time, the upward movement of the moving block 336 drives the baffle 334 to rise, causing the drainage cylinder 33 to rise and the water outlet 335 to be opened. The disinfectant liquid in the water storage cylinder 332 drops from the water outlet 335 into the sewage in the water collection tank 31 to disinfect the sewage, avoiding the direct discharge of infectious liquid and polluting the environment. Meanwhile, before the baffle 334 is opened, the spring 321 is squeezed by the water collection tank 31, driving the connecting column 311 to move. The downward movement of the connecting column 311 drives the extrusion column 331 to move downward, and the extrusion column 331 discharges the disinfectant liquid inside the drainage cylinder 33 into the water storage cylinder 332 through the pressure valve 333. According to the different weights of the sewage in the water collection tank 31, the moving distance of the spring 321 is different, thus controlling the different moving distances of the extrusion column 331 and controlling the different amounts of disinfectant liquid added to the water storage cylinder 332. Therefore, when discharging, the amount of disinfectant liquid added is controlled according to the amount of sewage, avoiding the waste of disinfectant liquid resources caused by blindly adding disinfectant liquid manually.

[0039] Meanwhile, the continuous rotation of the motor 21 drives the threaded piston sleeve 221 to discharge the gas inside the separation cylinder 12 into the first piston cylinder 213, avoiding the harm caused to the operator by the discharge of virus-carrying gas inside the device. At the same time, the gas discharged into the first piston cylinder 213 is discharged into the second piston cylinder 251, causing the gas inside the observation column 211 to drive the moving piece 212 to move, so that the operator can observe whether the inside of the first piston cylinder 213 is airtight through the observation column 211.

[0040] In an alternative embodiment, a threaded piston sleeve 221 is provided at the upper end of the rotating column 22. An observation column 211 is provided inside the first piston cylinder 213, and a moving piece 212 is provided inside the observation column 211. The observation column 211 is designed with a transparent material.

[0041] It should be noted that the rotation of the motor 21 drives the rotation of the rotating column 22, and the rotation of the rotating column 22 drives the threaded piston sleeve 221 to expand and contract, squeezing the gas inside the separation cylinder 12 into the first piston cylinder 213. During the long-term working process, the air pressure inside the first piston cylinder 213 increases and squeezes the moving piece 212, driving the moving piece 212 to rise. The position of the moving piece 212 is observed through the observation column 211 to determine whether the inside of the first piston cylinder 213 is airtight, avoiding the leakage of gas inside the device and affecting the operator.

[0042] In an alternative embodiment, an air delivery pipe 214 is provided on one side of the first piston cylinder 213, an exhaust port 215 is provided on one side of the air delivery pipe 214, and one end of the air delivery pipe 214 is connected to the air storage disk 25.

[0043] It should be noted that the gas inside the first piston cylinder 213 is discharged into the air supply pipe 214, and the gas is discharged into the air storage tray 25 through the air supply pipe 214, driving the push tray 253 to rise. After the separation is completed, the gas inside the air supply pipe 214 is discharged by opening the exhaust port 215, facilitating the operator to collect the polluted gas and avoiding the impact on the environment caused by the direct discharge of the polluted gas.

[0044] In an alternative embodiment, a first connection disk 254 is provided at the upper end of the push column 252, and a track is provided inside the first connection disk 254, with dimensions adapted to the push column 252.

[0045] It should be noted that after the gas is discharged into the air storage tray 25, it is discharged into the second piston cylinder 251 to squeeze the push column 252. When the gas inside the second piston cylinder 251 increases, the push column 252 is squeezed, causing the push column 252 to rise and driving the push tray 253 to rise, facilitating the collection of impurities on the push tray 253.

[0046] In an alternative embodiment, a fixed column 231 is further provided on the rotating column 22. One side of the fixed column 231 is connected to the separation cylinder 12, and the scraping blade 23 penetrates through the fixed column 231.

[0047] It should be noted that when the rotating column 22 rotates, it drives the fixed column 231 to rotate. The rotation of the fixed column 231 drives the separation cylinder 12 to rotate, and at the same time, the scraping blade 23 rotates. When the push tray 253 rises to the top, the scraping blade 23 sweeps the impurities on the push tray 253 through rotation and collects them through the discharge port 351 on one side. The impurities are discharged into the collection bin 13 through the discharge port 351, avoiding the operator manually collecting the impurities and causing injury to the operator.

[0048] In an alternative embodiment, a protective sleeve 32 is provided at the bottom of the water collection tank 31. The inside of the water collection tank 31 is connected to the connecting column 311. A drain port 312 is provided on one side of the water collection tank 31. One end of the connecting column 311 is connected to the extrusion column 331, and the size of the extrusion column 331 is adapted to the drain cylinder 33.

[0049] It should be noted that the separation cylinder 12 rotates to discharge the sewage into the water collection tank 31. After the water collection tank 31 collects the sewage, it squeezes the spring 321, causing the water collection tank 31 to descend. The water collection tank 31 descends into the protective sleeve 32. At the same time, the descent of the water collection tank 31 drives the connecting column 311 to descend, thereby controlling the amount of disinfectant added. After disinfection is completed, the water in the water collection tank 31 is collected by opening the drain port 312, avoiding environmental pollution caused by the direct discharge of sewage.

[0050] In an alternative embodiment, a water supply pipe 341 is provided on one side of the drain tube 33. One end of the water supply pipe 341 is connected to the disinfectant solution tank 34. A second connection plate 35 is provided at the lower end of the disinfectant solution tank 34, and the inside of the second connection plate 35 is connected to the discharge port 351.

[0051] It should be noted that the disinfectant solution tank 34 replenishes the disinfectant solution to the drain tube 33 through the water supply pipe 341. At the same time, when the scraping blade 23 rotates, it drives the impurities to rotate on the inner wall of the second connection plate 35, and when they move to one end of the discharge port 351, they are collected through the discharge port 351.

[0052] In an alternative embodiment, a pressure valve 333 is provided inside the water storage tube 332. The pressure valve 333 penetrates through the connecting column 311. An outlet 335 is also provided inside the water storage tube 332. The upper end of the outlet 335 is inserted into the baffle 334. A moving block 336 is provided at the upper end of the baffle 334. A groove is provided inside the separation cylinder 12, and its size is adapted to the moving block 336. The drain tube 33 is provided inside the push plate 253.

[0053] It should be noted that when the collection pool 31 moves, it drives the extrusion column 331 to move, and the disinfectant solution inside the drain tube 33 is added to the water storage tube 332 through the pressure valve 333. When the push plate 253 moves to the top, the push plate 253 drives the moving block 336 to move, and the moving block 336 drives the baffle 334 to move, so that the outlet 335 is opened, and the disinfectant solution in the water storage tube 332 is added to the sewage through the outlet 335 for disinfection, avoiding adding the disinfectant solution during the separation process, thus making it difficult to add the disinfectant solution according to the amount of sewage.

[0054] In an alternative embodiment, an extrusion groove 337 is provided on the push plate 253, and the size of the extrusion groove 337 is adapted to the moving block 336. Check valves are provided inside both the first piston cylinder 213 and the feeding port 11.

[0055] It should be noted that when the push plate 253 moves to the top, in order to prevent the rotation of the scraping blade 23 from damaging the moving block 336, after the extrusion between the extrusion groove 337 and the moving block 336 is released, the moving block 336 is inside the push plate 253 and does not squeeze with the scraping blade 23, enabling the scraping blade 23 to work properly to scrape the impurities. At the same time, the check valves in the feeding port 11 and the first piston cylinder 213 are used to prevent gas leakage.

[0056] Working principle: When using this device, the solution to be separated is added into the device through the feeding port 11. After adding, start the motor 21 to drive the rotating column 22 to rotate. The rotation of the rotating column 22 drives the fixed column 231 to rotate, and the rotation of the fixed column 231 drives the separation cylinder 12 to rotate. The rotation of the separation cylinder 12 drives the solution inside the separation cylinder 12 to rotate. When the solution rotates, the water in the solution is discharged into the water collecting pool 31 through the filtering holes on the separation cylinder 12. At the same time, the rotation of the rotating column 22 drives the threaded piston sleeve 221 to move reciprocally, discharging the gas inside the device through the first piston cylinder 213 into the air supply pipe 214, entering the air storage disc 25 through the air supply pipe 214, and then entering the second piston cylinder 251 through the air storage disc 25. The gas entering the second piston cylinder 251 squeezes the pushing column 252, driving the pushing column 252 to rise. The rising of the pushing column 252 drives the pushing disc 253 to move. During the long-term working process, by continuously filling gas into the pushing column 252, the pushing disc 253 is driven to rise continuously. At the same time, the separation cylinder 12 rotates to remove the water in the solution, and the remaining impurities are on the pushing disc 253. When the pushing disc 253 rises to the top, the scraping blade 23 sweeps the impurities on the pushing disc 253, and the impurities enter the collection bin 13 through the discharge port 351 for collection.

[0057] At the same time, during the rising process of the pushing disc 253, all the water inside the separation cylinder 12 is filtered into the water collecting pool 31. When the pushing disc 253 rises to the top, it contacts and squeezes the moving block 336 on one side, driving the moving block 336 to move upward. At the same time, the rising of the moving block 336 drives the baffle 334 to rise, and the rising of the drainage cylinder 33 opens the water outlet 335. The disinfectant in the water storage cylinder 332 drops from the water outlet 335 into the sewage in the water collecting pool 31 to disinfect the sewage, avoiding the direct discharge of infectious liquid and polluting the environment. At the same time, before the baffle 334 is opened, the spring 321 is squeezed by the water collecting pool 31, driving the connecting column 311 to move. The downward movement of the connecting column 311 drives the extrusion column 331 to move downward, and the extrusion column 331 discharges the disinfectant inside the drainage cylinder 33 into the water storage cylinder 332 through the pressure valve 333.

[0058] At the same time, the continuous rotation of the motor 21 drives the threaded piston sleeve 221 to discharge the gas inside the separation cylinder 12 into the first piston cylinder 213, avoiding the harm caused by the discharge of virus-containing gas inside the device to the operator. At the same time, the gas discharged into the first piston cylinder 213 enters the second piston cylinder 251, enabling the gas inside the observation column 211 to drive the moving piece 212 to move, so that the operator can observe whether the inside of the first piston cylinder 213 is airtight through the observation column 211.

[0059] After the separation is completed, the gas inside the air supply pipe 214 is discharged by opening the exhaust port 215, which facilitates the operator to collect the polluted gas and avoids the impact on the environment caused by the direct emission of the polluted gas. The disinfectant solution tank 34 replenishes the disinfectant solution to the drainage cylinder 33 through the water supply pipe 341. At the same time, when the scraping blade 23 rotates, it drives the impurities to rotate on the inner wall of the second connection disk 35. When the impurities move to one end of the discharge port 351, they are collected through the discharge port 351. When the pushing disk 253 moves to the top, in order to avoid damage to the moving block 336 caused by the rotation of the scraping blade 23, after the extrusion groove 337 and the moving block 336 are disengaged from extrusion, the moving block 336 is located inside the pushing disk 253 and does not squeeze with the scraping blade 23, enabling the scraping blade 23 to work properly to scrape the impurities. At the same time, the feeding port 11 and the one-way valve in the first piston cylinder 213 are used to prevent gas leakage.

[0060] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical biological safety protection and environmental protection separation device, comprising a separation device (1), characterized in that, A feeding port (11) is provided on the separation device (1). A separation mechanism (2) is provided inside the separation device (1), and a disinfection mechanism (3) is also provided inside the separation device (1). A separation cylinder (12) is provided at the lower end of the feeding port (11). The separation mechanism (2) includes a motor (21) fixedly arranged inside the separation device (1). The output end of the motor (21) is provided with a rotating column (22). A scraping blade (23) connected to the separation cylinder (12) is provided on one side of the rotating column (22). A first piston cylinder (213) is provided on the rotating column (22). A threaded piston sleeve (221) that reciprocates and moves inside the first piston cylinder (213) is provided at the upper end of the rotating column (22). One side of the first piston cylinder (213) communicates with an air storage disc (25), and the air storage disc (25) communicates with a second piston cylinder (251). A push column (252) moves inside the second piston cylinder (251). A push disc (253) that moves inside the separation cylinder (12) is provided at the upper end of the push column (252). The disinfection mechanism (3) includes a water collection pool (31) provided outside the separation cylinder (12). A spring (321) is provided at the bottom of the water collection pool (31). A water storage cylinder (332) is provided at the upper end of the water collection pool (31). A drainage cylinder (33) is provided at the upper end of the water storage cylinder (332). A slidable baffle (334) is provided inside the water storage cylinder (332). An extrusion column (331) is provided inside the water collection pool (31). One end of the extrusion column (331) extends into the water storage cylinder (332) and the drainage cylinder (33). A disinfectant solution tank (34) is provided on one side of the drainage cylinder (33). A discharge port (351) is provided on one side of the scraping blade (23). A collection bin (13) is provided on one side of the discharge port (351).

2. The medical biological safety protection and environmental protection separation device according to claim 1, wherein An observation column (211) is provided inside the first piston cylinder (213). A moving piece (212) is provided inside the observation column (211). The observation column (211) is designed with a transparent material.

3. The medical biological safety protection and environmental protection separation device according to claim 1, characterized in that, A gas supply pipe (214) is provided on one side of the first piston cylinder (213). An exhaust port (215) is provided on one side of the gas supply pipe (214). One end of the gas supply pipe (214) is connected to the air storage disc (25).

4. A medical biological safety protection and environmental protection separation device according to claim 1, characterized in that, A first connection disc (254) is provided at the upper end of the push column (252). A track is provided inside the first connection disc (254), and the size is adapted to the push column (252).

5. The medical biological safety protection and environmental protection separation device according to claim 1, characterized in that, A fixed column (231) is further provided on the rotating column (22). One side of the fixed column (231) is connected to the separation cylinder (12). The scraping blade (23) penetrates through the fixed column (231).

6. The medical biological safety protection and environmental protection separation device according to claim 5, characterized in that, A protective sleeve (32) is provided at the bottom of the water collection pool (31). The inside of the water collection pool (31) is connected to a connecting column (311). A drainage port (312) is provided on one side of the water collection pool (31). One end of the connecting column (311) is connected to the extrusion column (331). The size of the extrusion column (331) is adapted to the drainage cylinder (33).

7. A medical biological safety protection and environmental protection separation device according to claim 1, characterized in that, On one side of the drain pipe (33), a water supply pipe (341) is provided. One end of the water supply pipe (341) is connected to the disinfectant solution tank (34). At the lower end of the disinfectant solution tank (34), a second connection plate (35) is provided, and the inside of the second connection plate (35) is connected to the discharge port (351).

8. The medical biological safety protection and environmental protection separation device according to claim 1, characterized in that, A pressure valve (333) is arranged inside the water storage cylinder (332). The pressure valve (333) is penetrated by the connecting column (311). An outlet (335) is also arranged inside the water storage cylinder (332). The upper end of the outlet (335) is inserted into the baffle (334). A moving block (336) is arranged at the upper end of the baffle (334). A groove is arranged inside the separation cylinder (12), and the size is adapted to the moving block (336). The drain pipe (33) is arranged inside the push plate (253).

9. The medical biological safety protection and environmental protection separation device according to claim 1, characterized in that, An extrusion groove (337) is arranged on the push plate (253), and the size of the extrusion groove (337) is adapted to the moving block (336). One-way valves are arranged inside both the first piston cylinder (213) and the feeding port (11).

Citation Information

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