CN115196778A

CN115196778A - Infectious medical wastewater pre-disinfection method and system

Info

Publication number: CN115196778A
Application number: CN202210417044.9A
Authority: CN
Inventors: 曹庆阳; 莫如冬; 李潇; 王文波; 黄安军; 黄陈昌
Original assignee: Guangxi Construction And Environmental Protection Industry Investment Co ltd
Current assignee: Guangxi Construction And Environmental Protection Industry Investment Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-18
Anticipated expiration: 2042-04-20
Also published as: CN115196778B

Abstract

The invention discloses a method and a system for pre-disinfecting infectious medical wastewater, which relate to the technical field of medical wastewater treatment and aim to solve the problem of higher treatment cost of the existing medical wastewater. The disinfection method is simple and efficient, equipment used in the disinfection process is simple and convenient to use, a plurality of independent parts can be prevented from working in batches, the cost is saved, and the occupied area is small.

Description

Infectious medical wastewater pre-disinfection method and system

Technical Field

The invention relates to the technical field of medical wastewater treatment, in particular to a method and a system for pre-disinfecting infectious medical wastewater.

Background

The prior art, application number is CN202010571901.1, a Chinese patent document 20200925 discloses a novel medical wastewater treatment recycling system and method, including one-level wastewater treatment system or second grade wastewater treatment system, set up the sedimentation tank that is used for placing the waste water of treating disinfecting and carry out the disinfection pond of waste water disinfection processing in the system, set up wastewater treatment recycling system between sedimentation tank and the disinfection pond, this system includes interconnect's positive osmotic engine and reverse osmosis unit, reverse osmosis unit connects the waste water recycling pond. The invention carries out forward osmosis and reverse osmosis treatment on the effluent of the sedimentation tank through the forward osmosis device and the reverse osmosis device which are connected with each other, and concentrates the wastewater in the medical wastewater tank of the forward osmosis device, so that the disinfection water quantity can be reduced to about 25 percent of the original disinfection water quantity, and the disinfection cost is greatly reduced; and the chemical cleaning frequency and the cleaning wastewater discharge amount are reduced, the forward osmosis and reverse osmosis technology separation process is mature, the structure is simple, the operation is stable, and the method has a better application prospect in the field of medical wastewater treatment and recycling.

Although the medical wastewater treatment system can treat medical wastewater, in the using process, most of the treatment components work independently, so that the cost is high, and the treatment components occupy a work site very much, so that the method and the system for pre-disinfecting the infectious medical wastewater are provided.

Disclosure of Invention

The invention provides a method and a system for pre-disinfecting infectious medical wastewater, which solve the problem of high medical wastewater treatment cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an infectious medical waste water system of disinfecting in advance, includes the disinfection pond and sets up at inside dispensing chamber, drip chamber, equipment room, process chamber, retrieval and utilization groove, studio and the recovery room in the disinfection pond, the inside of process chamber is fixed with filter screen one, filter screen two and adsorption tank, the inside mediation subassembly that is equipped with of process chamber.

Preferably, the mediation subassembly is including being located the pivot between filter screen one and the filter screen two, the outer wall of pivot is fixed to be cup jointed and is used for clearing up the cleaning brush of filter screen one and filter screen two, the outer wall of pivot is fixed to be cup jointed drive gear one, the inner wall of treatment chamber bottom is fixed with the rack board one with drive gear one meshing, the both sides of pivot are rotated and are connected with rack board two, the top of rack board two runs through the top of wearing out the treatment chamber, the both sides at disinfection pond top are fixed with the mounting panel, and one of them mounting panel is fixed with step motor, step motor's output transmission is connected with the drive shaft, the other end of drive shaft is rotated and is connected on another mounting panel, the outer wall of drive shaft is fixed to be cup jointed with the drive gear two with rack board meshing, the inner wall of dispensing chamber is rotated and is connected with the worm, one side of worm is equipped with the interlock axle of rotating at dispensing chamber inside, the outer wall of interlock axle is fixed cup jointed with the worm wheel with worm gear one with worm meshing, the fixed cover of drive wheel of drive shaft and the outer wall of drive shaft has been cup jointed the drive wheel, the outside transmission cooperation of drive wheel has the worm, the outer wall of drive belt is fixed with a plurality of rotation at the inside puddler of treatment chamber.

Preferably, the inner wall between drip chamber and the recovery room has been seted up the intercommunication groove, the inside sliding connection in intercommunication groove has the closed block, the inside sliding connection of drip chamber has the scraper blade, the inner wall of studio is fixed with driving motor, driving motor's output transmission is connected with the screw rod, the other end of screw rod rotates to be connected on the inner wall of drip chamber, the outer wall screw thread of screw rod has cup jointed the driving sleeve of inlaying the dress on the scraper blade, the outer wall winding of screw rod is fixed with the one end of cable rope, the other end of cable rope is fixed on the closed block, the closed block has seted up the slide opening, the guide bar is worn to be equipped with in the inside of slide opening, the guide bar is fixed on the inner wall of drip chamber.

Preferably, the inside sliding connection who retrieves the room has the receiving box, the inside rotation of receiving box is connected with the bull stick, the outer wall of bull stick is fixed with a plurality of helical blade, the fixed cover of outer wall of bull stick one end has connect drive gear three, the opposite side of worm is equipped with rotates the worm wheel two of connecting in the room of dispensing, the outside of worm wheel two articulates there is drive plate one, the other end of drive plate one articulates there is drive plate two, the outside of drive plate two articulates there is rack board three with the three meshing of drive gear, set up on the disinfection pond with rack board three sliding fit's slip groove.

Preferably, the inner wall of equipment room is fixed with delivery pump one, the input of delivery pump one is connected with input tube one, the other end of input tube one extends to the inside of the room of dispensing, the output of delivery pump one is connected with output tube one, the other end of output tube one extends to the inside of process chamber, the inner wall of equipment room is fixed with delivery pump two, the input of delivery pump two is connected with input tube two, the other end of input tube two extends to the inside of drip chamber, the output of delivery pump two is connected with output tube two, the other end of output tube two extends to the inside of process chamber, two inlet pipes are installed in the outside of disinfection pond, and two inlet pipes are linked together with the room of dispensing and drip chamber respectively.

Preferably, the scraper is a rectangular block, and the settling chamber is a rectangular cavity.

Preferably, the outer side of the disinfection tank is provided with an observation window and a movable door, the observation window corresponds to the dispensing chamber and the settling chamber, and the movable door corresponds to the recovery chamber.

Preferably, the inside of the adsorption box is filled with activated carbon particles, and the aperture of the activated carbon particles is larger than that of the through holes of the adsorption box.

An infectious medical wastewater pre-disinfection method comprises the following steps:

s1: medical wastewater generated by a medical institution is conveyed to the interior of the settling chamber through a corresponding feeding pipe, and the medical wastewater is placed through the settling chamber;

s2: the first conveying pump is used for conveying the dust of the sterilized water in the dispensing chamber to the inside of the treatment chamber, then the second conveying pump is used for conveying the dust of the medical wastewater in the settling chamber to the inside of the sterilized water in the treatment chamber, and the sterilized water is used for sterilizing the medical wastewater;

s3: after the medical wastewater enters the treatment chamber, the medical wastewater is filtered through the first filter screen and the second filter screen, and the filtered medical wastewater is further treated through activated carbon particles in the adsorption tank;

s4: the medical treatment wastewater after being treated for many times overflows from the treatment chamber and enters the recycling groove, and the medical treatment wastewater after being treated for many times is collected through the recycling groove.

In the invention:

1. the disinfection method is simple and efficient, equipment used in the disinfection process is simple and convenient to use, a plurality of independent parts can be prevented from working in batches, the cost is saved, and the occupied area is small.

2. On one hand, the invention can quickly and efficiently carry out pre-disinfection treatment on the medical wastewater, effectively dredge and clean disinfection parts of the medical wastewater, improve the cruising ability of the system, and effectively mix disinfection medicaments and water liquid in the system, thereby effectively improving the quality of the disinfection water in the system; on the other hand can clean and collect the inside debris of system to improve the cleanliness factor of system, and can stir the transmission to the collecting member of debris, effectual improvement collecting member's volume of accomodating then, the working property is high.

Drawings

FIG. 1 is a schematic structural view of an infectious medical wastewater pre-sterilization system according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic view of the configuration of a dispensing chamber in the infectious medical wastewater pre-sterilization system according to the present invention;

FIG. 5 is a schematic structural view of a first rack plate in the infectious medical wastewater pre-sterilization system according to the present invention;

FIG. 6 is a schematic view of an infectious medical wastewater pre-disinfection system according to the present invention.

Reference numbers in the figures: 1. a disinfection tank; 2. a dispensing chamber; 3. a settling chamber; 4. an equipment room; 5. a processing chamber; 6. a recycling tank; 7. a first filter screen; 8. a second filter screen; 9. an adsorption tank; 10. activated carbon particles; 11. a second rack plate; 12. a rotating shaft; 13. driving a gear I; 14. a rack plate I; 15. A cleaning brush; 16. mounting a plate; 17. driving a gear II; 18. a worm; 19. a first worm wheel; 20. A transmission belt; 21. a stirring rod; 22. a receiving box; 23. a rotating rod; 24. a helical blade; 25. Driving a gear III; 26. a rack plate III; 27. a working chamber; 28. a second driving plate; 29. a first driving plate; 30. a movable door; 31. a recovery chamber; 32. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, the infectious medical wastewater pre-disinfection system comprises a disinfection tank 1, a dispensing chamber 2, a settling chamber 3, an equipment chamber 4, a treatment chamber 5, a recycling tank 6, a working chamber 27 and a recovery chamber 31, wherein the dispensing chamber 2, the settling chamber 3, the equipment chamber 4, the treatment chamber 5, the recycling tank 6, the working chamber 27 and the recovery chamber 31 are arranged in the disinfection tank 1, a first filter screen 7, a second filter screen 8 and an adsorption tank 9 are fixed in the treatment chamber 5, and a dredging component is arranged in the treatment chamber 5.

The dredging component comprises a rotating shaft 12 positioned between a first filter screen 7 and a second filter screen 8, a cleaning brush 15 for cleaning the first filter screen 7 and the second filter screen 8 is fixedly sleeved on the outer wall of the rotating shaft 12, the cleaning brush 15 is cylindrical, a first driving gear 13 is fixedly sleeved on the outer wall of the rotating shaft 12, a first rack plate 14 meshed with the first driving gear 13 is fixed on the inner wall of the bottom of the treatment chamber 5, two rack plates 11 are rotatably connected to two sides of the rotating shaft 12, the top of the second rack plate 11 penetrates through the top of the treatment chamber 5, mounting plates 16 are fixed on two sides of the top of the disinfection tank 1, a stepping motor is fixed on one mounting plate 16, a driving shaft is connected to the output end of the stepping motor in a transmission manner, the other end of the driving shaft is rotatably connected to the other mounting plate 16, a second driving gear 17 meshed with the second rack plate 11 is fixedly sleeved on the outer wall of the driving shaft, a worm 18 is rotatably connected to the inner wall of the treatment chamber 2, a linkage shaft rotating inside the treatment chamber 2 is arranged on one side of the worm 18, a first worm wheel 19 meshed with the outer wall of the linkage shaft is fixedly sleeved on the outer wall of the linkage shaft, the outer wall of the linkage shaft and the outer wall of the driving wheel is fixedly sleeved with a plurality of stirring rods 21 fixed inside the treatment chamber 5 fixed on the outer wall of the treatment chamber 18.

The intercommunication groove has been seted up to the inner wall between drip chamber 3 and the recovery room 31, the inside sliding connection in intercommunication groove has the closed piece, the inside sliding connection of drip chamber 3 has the scraper blade, the inner wall of studio 27 is fixed with driving motor, driving motor's output transmission is connected with the screw rod, the other end of screw rod is rotated and is connected on the inner wall of drip chamber 3, the outer wall screw thread of screw rod has cup jointed the driving sleeve who inlays the dress on the scraper blade, the outer wall winding of screw rod is fixed with the one end of taking the rope, the other end of taking the rope is fixed on the closed piece, the sliding hole has been seted up to the closed piece, the guide bar is worn to be equipped with in the inside of sliding hole, the guide bar is fixed on the inner wall of drip chamber 3.

The inside sliding connection of recovery chamber 31 has receiving box 22, the inside rotation of receiving box 22 is connected with bull stick 23, the outer wall of bull stick 23 is fixed with a plurality of helical blade 24, the outer wall fixed cover of bull stick 23 one end connects with drive gear three 25, the opposite side of worm 18 is equipped with the worm wheel two of rotating the connection in dispensing chamber 2 inside, the outside of worm wheel two articulates there is drive plate one 29, the other end of drive plate one 29 articulates there is drive plate two 28, the outside of drive plate two 28 articulates there is rack board three 26 with the meshing of drive gear three 25, set up the sliding connection groove with rack board three 26 sliding fit on the disinfection pond 1.

The inner wall of equipment room 4 is fixed with delivery pump one, the input of delivery pump one is connected with input tube one, the other end of input tube one extends to the inside of dispensing room 2, the output of delivery pump one is connected with output tube one, the other end of output tube one extends to the inside of process chamber 5, the inner wall of equipment room 4 is fixed with delivery pump two, the input of delivery pump two is connected with input tube two, the other end of input tube two extends to the inside of drip chamber 3, the output of delivery pump two is connected with output tube two, the other end of output tube two extends to the inside of process chamber 5, two inlet pipes are installed in the outside of disinfection pond 1, two inlet pipes are linked together with dispensing room 2 and drip chamber 3 respectively.

The scraper blade is the rectangle piece, and precipitation chamber 3 is the rectangle chamber, through scraper blade and the precipitation chamber 3 that are the rectangle structure, can avoid the scraper blade at the in-process of displacement, takes place to deflect, improves the stability ability of scraper blade.

An observation window 32 and a movable door 30 are arranged on the outer side of the disinfection tank 1, the observation window 32 corresponds to the dispensing chamber 2 and the settling chamber 3, and the movable door 30 corresponds to the recovery chamber 31.

The inside of the adsorption box 9 is filled with activated carbon particles 10, and the aperture of the activated carbon particles 10 is larger than that of the through holes of the adsorption box 9.

s1: medical wastewater generated by a medical institution is conveyed to the interior of the settling chamber 3 through a corresponding feeding pipe, and the medical wastewater is placed through the settling chamber 3;

s2: the dust of the disinfection water in the dispensing chamber 2 is raised to the inside of the treatment chamber 5 through the first delivery pump, then the dust of the medical wastewater in the settling chamber 3 is raised to the inside of the disinfection water in the treatment chamber 5 through the second delivery pump, and the medical wastewater is disinfected through the disinfection water;

s3: after the medical wastewater enters the treatment chamber 5, the medical wastewater is filtered through the first filter screen 7 and the second filter screen 8, and the filtered medical wastewater is further treated through the activated carbon particles 10 in the adsorption tank 9;

s4: the medical wastewater after being treated for many times overflows from the treatment chamber 5 and enters the recycling tank 6, and the medical wastewater after being treated for many times is collected through the recycling tank 6.

The working principle is as follows: when medical wastewater needs to be disinfected, the medical wastewater is conveyed into the settling chamber 3 through the inlet pipe, the medical wastewater is placed through the settling chamber 3, the sterilizing water in the dispensing chamber 2 is pumped into the treatment chamber 5 through the first conveying pump, the medical wastewater in the settling chamber 3 is pumped into the sterilizing water in the treatment chamber 5 through the second conveying pump, the medical wastewater is disinfected through the sterilizing water, the medical wastewater is filtered through the first filter screen 7 and the second filter screen 8 after entering the treatment chamber 5, the filtered medical wastewater is further treated through the activated carbon particles 10 in the adsorption tank 9, the medical wastewater after multiple treatments overflows from the treatment chamber 5 and enters the reuse tank 6, and the medical wastewater after multiple treatments is collected through the reuse tank 6, when the filter screen I7 and the filter screen II 8 need to be dredged after long-time filtering work, the driving shaft is driven to rotate through the operation of the stepping motor, the driving gear II 17 is driven to rotate, the rack plate II 11 is driven to vertically displace, the cleaning brush 15 which vertically displaces can clean and dredge the filter screen I7 and the filter screen II 8, the driving gear I13 is driven to vertically displace when the cleaning brush 15 displaces, the cleaning brush 15 can be driven to rotate through the matching of the driving gear I13 and the rack plate I14 which vertically displace, the cleaning effect of the filter screen I7 and the filter screen II 8 can be improved through the rotating cleaning brush 15, and when the stepping motor operates, the worm wheel I19 can be driven to rotate through the transmission matching of the transmission wheel and the transmission belt 20, at the moment, the worm 18 can be driven to rotate through the first rotating worm wheel 19, the stirring rod 21 can be driven to rotate through the rotating worm 18, the disinfectant and water liquid in the dispensing chamber 2 can be mixed through the rotating stirring rod 21, the quality of the disinfectant and water in the dispensing chamber 2 can be effectively improved, when a certain amount of sundries are attached to the inner wall of the recovery chamber 31, the screw can be driven to rotate through the operation of the driving motor, the driving sleeve and the scraper can be driven to displace through the matching work of the screw and the driving sleeve, the inner wall of the dispensing chamber 2 can be cleaned through the displaced scraper, when the screw rotates, the winding rope can be collected, the sealing block can be pulled through the wound winding rope, when the communication groove is opened through the sealing block, the scraper can push sundries on the inner wall of the dispensing chamber 2 to enter the inside of the communication groove, the sundries can be collected through the receiving box 22 in the communication groove, when the worm 18 rotates, the second rotating worm can drive the second rotating driving plate to rotate, the third driving plate 26 can drive the reciprocating worm wheel to rotate, the receiving box 24 can drive the reciprocating worm wheel to rotate, and the reciprocating worm wheel 26 can drive the rotating blade to rotate, and the rotating rod to receive the reciprocating blade.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an infectious medical waste water system of disinfecting in advance, includes disinfection pond (1) and sets up at inside dispensing chamber (2), drip chamber (3), equipment room (4), process chamber (5), retrieval and utilization groove (6), studio (27) of disinfection pond (1) and retrieve room (31), its characterized in that, the inside of process chamber (5) is fixed with filter screen (7), filter screen two (8) and adsorption tank (9), process chamber (5) inside is equipped with the mediation subassembly.

2. The infectious medical wastewater pre-disinfection system as claimed in claim 1, wherein the dredging component comprises a rotating shaft (12) positioned between a first filter screen (7) and a second filter screen (8), a cleaning brush (15) used for cleaning the first filter screen (7) and the second filter screen (8) is fixedly sleeved on the outer wall of the rotating shaft (12), a first driving gear (13) is fixedly sleeved on the outer wall of the rotating shaft (12), a first rack plate (14) meshed with the first driving gear (13) is fixed on the inner wall of the bottom of the treatment chamber (5), two rack plates (11) are rotatably connected on two sides of the rotating shaft (12), the top of the second rack plate (11) penetrates out of the top of the treatment chamber (5), mounting plates (16) are fixed on two sides of the top of the disinfection tank (1), a stepping motor is fixed on one mounting plate (16), a driving shaft is connected to the output end of the stepping motor in a transmission manner, the other end of the driving shaft is rotatably connected to the other mounting plate (16), a second driving gear (17) meshed with the second rack plate (11) is fixedly sleeved on the outer wall of the driving shaft, a worm (18) is rotatably connected to the inner wall of the dispensing chamber (2), a linkage shaft rotating inside the dispensing chamber (2) is arranged on one side of the worm (18), a first worm gear (19) meshed with the worm (18) is fixedly sleeved on the outer wall of the linkage shaft, the outer walls of the linkage shaft and the driving shaft are fixedly sleeved with driving wheels, the outer parts of the driving wheels are in driving fit with driving belts (20), and a plurality of stirring rods (21) which rotate in the processing chamber (5) are fixed on the outer wall of the worm (18).

3. The infectious medical wastewater pre-disinfection system according to claim 2, wherein a communication groove is formed in the inner wall between the settling chamber (3) and the recovery chamber (31), a sealing block is slidably connected inside the communication groove, a scraper is slidably connected inside the settling chamber (3), a driving motor is fixed on the inner wall of the working chamber (27), a screw rod is connected to the output end of the driving motor in a transmission manner, the other end of the screw rod is rotatably connected to the inner wall of the settling chamber (3), a driving sleeve embedded on the scraper is sleeved on the outer wall of the screw rod in a threaded manner, one end of a cable collecting rope is wound and fixed on the outer wall of the screw rod, the other end of the cable collecting rope is fixed on the sealing block, a sliding hole is formed in the sealing block, a guide rod penetrates through the inside of the sliding hole, and the guide rod is fixed on the inner wall of the settling chamber (3).

4. The infectious medical wastewater pre-disinfection system as claimed in claim 3, wherein a receiving box (22) is slidably connected inside the recycling chamber (31), a rotating rod (23) is rotatably connected inside the receiving box (22), a plurality of helical blades (24) are fixed on the outer wall of the rotating rod (23), a third driving gear (25) is fixedly sleeved on the outer wall of one end of the rotating rod (23), a second worm gear which is rotatably connected inside the dispensing chamber (2) is arranged on the other side of the worm (18), a first driving plate (29) is hinged on the outer side of the second worm gear, a second driving plate (28) is hinged on the other end of the first driving plate (29), a third rack plate (26) which is meshed with the third driving gear (25) is hinged on the outer side of the second driving plate (28), and a sliding connection groove which is slidably matched with the third rack plate (26) is formed in the disinfection tank (1).

5. The infectious medical wastewater pre-disinfection system as claimed in claim 2, wherein a first delivery pump is fixed on the inner wall of the equipment room (4), a first input pipe is connected to the input end of the first delivery pump, the other end of the first input pipe extends into the dispensing room (2), a first output pipe is connected to the output end of the first delivery pump, the other end of the first output pipe extends into the treatment room (5), a second delivery pump is fixed on the inner wall of the equipment room (4), a second input pipe is connected to the input end of the second delivery pump, the other end of the second input pipe extends into the precipitation room (3), a second output pipe is connected to the output end of the second delivery pump, the other end of the second output pipe extends into the treatment room (5), and two feeding pipes are installed on the outer side of the disinfection tank (1) and are respectively communicated with the dispensing room (2) and the precipitation room (3).

6. An infectious medical wastewater pre-disinfection system according to claim 3, characterized in that said scraper is a rectangular block and said settling chamber (3) is a rectangular cavity.

7. An infectious medical wastewater pre-sterilization system according to claim 1, characterized in that an observation window (32) and a movable door (30) are installed at the outer side of the sterilization tank (1), the observation window (32) corresponds to the dispensing chamber (2) and the settling chamber (3), and the movable door (30) corresponds to the recycling chamber (31).

8. The infectious medical wastewater pre-disinfection system as claimed in claim 1, wherein the interior of said adsorption tank (9) is filled with activated carbon particles (10), and the aperture of said activated carbon particles (10) is larger than the aperture of the through hole of said adsorption tank (9).

9. An infectious medical wastewater pre-disinfection method comprises the following steps:

s1: medical wastewater generated by a medical institution is conveyed to the interior of the settling chamber (3) through a corresponding feeding pipe, and the medical wastewater is placed through the settling chamber (3);

s2: the dust of the sterilized water in the dispensing chamber (2) is raised to the inside of the treatment chamber (5) through the first conveying pump, then the dust of the medical wastewater in the settling chamber (3) is raised to the inside of the sterilized water in the treatment chamber (5) through the second conveying pump, and the medical wastewater is sterilized through the sterilized water;

s3: after the medical wastewater enters the treatment chamber (5), filtering the medical wastewater through a first filter screen (7) and a second filter screen (8), and further treating the filtered medical wastewater through activated carbon particles (10) in an adsorption tank (9);

s4: the medical treatment wastewater after multiple treatments overflows from the treatment chamber (5) and enters the recycling tank (6), and the medical treatment wastewater after multiple treatments is collected through the recycling tank (6).