CN115196778B - Method and system for pre-sterilizing infectious medical wastewater - Google Patents
Method and system for pre-sterilizing infectious medical wastewater Download PDFInfo
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- CN115196778B CN115196778B CN202210417044.9A CN202210417044A CN115196778B CN 115196778 B CN115196778 B CN 115196778B CN 202210417044 A CN202210417044 A CN 202210417044A CN 115196778 B CN115196778 B CN 115196778B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses a method and a system for pre-sterilizing infectious medical wastewater, which relate to the technical field of medical wastewater treatment and aim at the problem of high 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, batch work of a plurality of independent parts can be avoided, cost is saved, and occupied area is reduced.
Description
Technical Field
The invention relates to the technical field of medical wastewater treatment, in particular to a method and a system for pre-sterilizing infectious medical wastewater.
Background
In the prior art, the application number is CN202010571901.1, and a Chinese patent document with the publication date of 20200925 discloses a novel medical wastewater treatment recycling system and method, which comprises a primary wastewater treatment system or a secondary wastewater treatment system, wherein a sedimentation tank for placing wastewater to be disinfected and a disinfection tank for performing wastewater disinfection treatment are arranged in the system, a wastewater treatment recycling system is arranged between the sedimentation tank and the disinfection tank, and comprises a forward osmosis device and a reverse osmosis device which are connected with each other, and the reverse osmosis device is connected with the wastewater recycling tank. 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, thereby reducing the disinfection water quantity to about 25% of the original disinfection cost greatly; and the chemical cleaning frequency and the discharge amount of cleaning wastewater are reduced, and the separation technology of forward osmosis and reverse osmosis technology is mature, has a simple structure and stable operation, and has a good application prospect in the field of treatment and reuse of medical wastewater.
Although the medical wastewater treatment system can treat medical wastewater, in the using process, most of treatment components of the medical wastewater treatment system work independently, so that the cost is high, and the working site is occupied very much, and therefore, the infectious medical wastewater pre-disinfection method and system are provided.
Disclosure of Invention
The invention provides a method and a system for pre-sterilizing infectious medical wastewater, which solve the problem of high medical wastewater treatment cost.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an infectious medical wastewater pre-disinfection system, includes disinfection pond and sets up at inside dispensing room, sedimentation chamber, equipment room, treatment room, retrieval and utilization groove, working chamber and the recovery room of disinfection pond, the inside of treatment room is fixed with filter screen one, filter screen two and adsorption case, the inside mediation subassembly that is equipped with of treatment room.
Preferably, the dredging component comprises a rotating shaft positioned between a first filter screen and a second filter screen, a cleaning brush used for cleaning the first filter screen and the second filter screen is fixedly sleeved on the outer wall of the rotating shaft, a first driving gear is fixedly sleeved on the outer wall of the rotating shaft, a first rack plate meshed with the first driving gear is fixedly arranged on the inner wall of the bottom of the treatment chamber, a second rack plate is rotatably connected to the two sides of the rotating shaft, the top of the second rack plate penetrates through the top of the treatment chamber, mounting plates are fixedly arranged on the two sides of the top of the disinfection pond, a stepping motor is fixedly arranged on one mounting plate, a driving shaft is connected to the output end of the stepping motor in a transmission mode, the other end of the driving shaft is rotatably connected to the other mounting plate, a second driving gear meshed with the second rack plate is fixedly sleeved on the outer wall of the driving shaft, a worm is rotatably connected to the inner wall of the dispensing chamber, a connecting shaft rotating inside the dispensing chamber is arranged on one side of the worm, a first worm meshed with the worm, the outer wall of the connecting shaft and the outer wall of the driving shaft is fixedly sleeved with a driving wheel, the driving wheel is matched with a driving wheel, the outer driving wheel is fixedly connected to the outer wall of the worm wheel, and a plurality of worm gears are fixedly connected to the driving rods inside the treatment chamber.
Preferably, the inner wall between the settling chamber and the recovery chamber is provided with a communication groove, the inside sliding connection of the communication groove is provided with a sealing block, the inside sliding connection of the settling chamber is provided with a scraping plate, the inner wall of the working chamber is fixedly provided with a driving motor, the output end of the driving motor is connected with a screw rod in a transmission manner, the other end of the screw rod is rotationally connected to the inner wall of the settling chamber, the outer wall of the screw rod is in threaded sleeve connection with a driving sleeve embedded on the scraping plate, the outer wall of the screw rod is fixedly wound with one end of a winding rope, the other end of the winding rope is fixed on the sealing block, the sealing block is provided with a sliding hole, the inside of the sliding hole is penetrated with a guide rod, and the guide rod is fixed on the inner wall of the settling chamber.
Preferably, the inside sliding connection of retrieving the room has the receiver box, the inside rotation of receiver box is connected with the bull stick, the outer wall of bull stick is fixed with a plurality of helical blade, the fixed drive gear three that has cup jointed of outer wall of bull stick one end, the opposite side of worm is equipped with rotates the worm wheel second of connecting in the medicine dispensing room inside, the outside of worm wheel second 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 the rack board three with drive gear three meshing, seted up on the disinfection pond with rack board three sliding fit's slip groove.
Preferably, the inner wall of the equipment room is fixed with a delivery pump I, the input end of the delivery pump I is connected with an input pipe I, the other end of the input pipe I extends to the inside of the dosing room, the output end of the delivery pump I is connected with an output pipe I, the other end of the output pipe I extends to the inside of the processing room, the inner wall of the equipment room is fixed with a delivery pump II, the input end of the delivery pump II is connected with an input pipe II, the other end of the input pipe II extends to the inside of the settling room, the output end of the delivery pump II is connected with an output pipe II, the other end of the output pipe II extends to the inside of the processing room, two feeding pipes are arranged on the outer side of the disinfection tank and are respectively communicated with the dosing room and the settling room.
Preferably, the scraping plate is a rectangular block, and the sedimentation chamber is a rectangular cavity.
Preferably, an observation window and a movable door are arranged on the outer side of the disinfection tank, the observation window corresponds to the dosing chamber and the sedimentation chamber, and the movable door corresponds to the recovery chamber.
Preferably, activated carbon particles are filled in the adsorption box, and the aperture of the activated carbon particles is larger than that of the through holes of the adsorption box.
A method for pre-disinfecting infectious medical wastewater, comprising the steps of:
s1: medical wastewater generated by a medical institution is conveyed to the inside of a settling chamber through a corresponding feeding pipe, and is placed through the settling chamber;
s2: the method comprises the steps that sterilizing water in a dosing chamber is dusted into a treatment chamber through a first conveying pump, then medical wastewater in a settling chamber is dusted into the sterilizing water in the treatment chamber through a second conveying pump, and the medical wastewater is sterilized through the sterilizing water;
s3: after the medical wastewater enters the treatment chamber, filtering the medical wastewater through a first filter screen and a second filter screen, and further treating the filtered medical wastewater through activated carbon particles in the adsorption box;
s4: medical and medical wastewater after multiple treatments can overflow the treatment chamber and enter the recycling tank, and the medical and medical wastewater after multiple treatments is collected through the recycling tank.
In the invention, the following components are added:
1. the disinfection method is simple and efficient, equipment used in the disinfection process is simple and convenient to use, batch work of a plurality of independent parts can be avoided, cost is saved, and occupied area is reduced.
2. On the one hand, the invention can rapidly and efficiently pre-disinfect the medical wastewater, effectively dredge and clean the disinfection components of the medical wastewater, improve the cruising ability of the system, and effectively mix the disinfectant and the water in the system, thereby effectively improving the quality of the disinfectant 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 collection part of debris, then effectual improvement collection part's the volume of accomodating, working property is high.
Drawings
FIG. 1 is a schematic diagram of a system for pre-disinfecting infectious medical wastewater 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 structure of a dosing chamber in an infectious medical wastewater pre-sterilization system according to the present invention;
FIG. 5 is a schematic view of the structure of a rack plate I in the pre-disinfection system for infectious medical wastewater according to the present invention;
fig. 6 is a schematic diagram of an infectious medical wastewater pre-disinfection system according to the present invention.
Reference numerals in the drawings: 1. a sterilizing pool; 2. a dosing chamber; 3. a precipitation 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 box; 10. activated carbon particles; 11. rack plate II; 12. a rotating shaft; 13. a first driving gear; 14. rack plate I; 15. A cleaning brush; 16. a mounting plate; 17. a second driving gear; 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. A third driving gear; 26. 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 an observation window.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, an infectious medical wastewater pre-disinfection system comprises a disinfection tank 1, a dispensing chamber 2, a sedimentation chamber 3, an equipment chamber 4, a treatment chamber 5, a recycling tank 6, a working chamber 27 and a recycling chamber 31 which are arranged in the disinfection tank 1, wherein a first filter screen 7, a second filter screen 8 and an adsorption box 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, 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 fixedly sleeved on the inner wall of the bottom of the treatment chamber 5, a second rack plate 11 is rotatably connected to the 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 fixedly arranged on the two sides of the top of the disinfection tank 1, a stepping motor is fixedly arranged 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 dosing chamber 2, a connecting shaft rotating inside the dosing chamber 2 is arranged on one side of the worm 18, a first 19 meshed with the outer wall of the connecting shaft, a driving shaft and the outer wall of the driving shaft is fixedly sleeved with the outer wall of the driving shaft, a driving wheel is matched with a driving belt 20, and the outer wall of the worm wheel is fixedly connected with a plurality of worm gears 21 rotating in the treatment chamber 5.
The inner wall between the settling chamber 3 and the recovery chamber 31 is provided with a communication groove, the inside sliding connection of the communication groove is provided with a sealing block, the inside sliding connection of the settling chamber 3 is provided with a scraping plate, the inner wall of the working chamber 27 is fixedly provided with a driving motor, the output end of the driving motor is connected with a screw rod, the other end of the screw rod is rotationally connected to the inner wall of the settling chamber 3, the outer wall of the screw rod is sheathed with a driving sleeve embedded on the scraping plate in a threaded manner, the outer wall of the screw rod is fixedly wound with one end of a winding rope, the other end of the winding rope is fixed on the sealing block, the sealing block is provided with a sliding hole, a guide rod is penetrated in the sliding hole, and the guide rod is fixed on the inner wall of the settling chamber 3.
The inside sliding connection of recovery room 31 has bin 22, the inside rotation of bin 22 is connected with bull stick 23, the outer wall of bull stick 23 is fixed with a plurality of helical blade 24, the fixed drive gear third 25 that has cup jointed of outer wall of bull stick 23 one end, the opposite side of worm 18 is equipped with the worm wheel second of rotating connection in the inside of dosing chamber 2, the outside of worm wheel second articulates there is drive plate first 29, the other end of drive plate first 29 articulates there is drive plate second 28, the outside of drive plate second 28 articulates there is rack board third 26 with drive gear third 25 meshing, set up on the disinfection pond 1 with rack board third 26 sliding fit's slip groove.
The inner wall of equipment room 4 is fixed with delivery pump one, delivery pump one's input is connected with input tube one, the other end of input tube one extends to the inside of preparing a prescription room 2, delivery pump one's output is connected with output tube one, output tube one's the other end extends to the inside of handling room 5, equipment room 4's inner wall is fixed with delivery pump two, delivery pump two's input is connected with input tube two, input tube two's the other end extends to the inside of settling chamber 3, delivery pump two's output is connected with output tube two, output tube two's the other end extends to the inside of handling room 5, two inlet pipes are installed in the outside of disinfection pond 1, two inlet pipes are linked together with preparing a prescription room 2 and settling chamber 3 respectively.
The scraper blade is the rectangle piece, and the settling chamber 3 is the rectangle chamber, through scraper blade and the settling chamber 3 that are rectangle structure, can avoid the scraper blade to take place to deflect at the in-process of displacement, improves the stability performance 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 dosing chamber 2 and the sedimentation 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 the aperture of the through holes of the adsorption box 9.
A method for pre-disinfecting infectious medical wastewater, comprising the steps of:
s1: medical wastewater generated by a medical institution is conveyed to the inside of the sedimentation chamber 3 through a corresponding feeding pipe, and is placed through the sedimentation chamber 3;
s2: the sterilizing water in the dosing chamber 2 is dusted into the treatment chamber 5 by the first conveying pump, and then the medical wastewater in the sedimentation chamber 3 is dusted into the sterilizing water in the treatment chamber 5 by the second conveying pump, and the medical wastewater is sterilized by the sterilizing 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 box 9;
s4: the medical wastewater after multiple treatments overflows the treatment chamber 5 to enter the recycling tank 6, and the medical wastewater after multiple treatments is collected through the recycling tank 6.
Working principle: when medical wastewater needs to be disinfected, the medical wastewater is conveyed to the inside of the settling chamber 3 through the feeding pipe, the medical wastewater is placed through the settling chamber 3, the disinfection water in the dosing chamber 2 is raised to the inside of the treatment chamber 5 through the first conveying pump, then the medical wastewater in the settling chamber 3 is raised to the disinfection water in the treatment chamber 5 through the second conveying pump, the medical wastewater is disinfected through the disinfection water, after the medical wastewater enters the inside of the treatment chamber 5, the medical wastewater is filtered through the first filter screen 7 and the second filter screen 8, the filtered medical wastewater is further treated through the activated carbon particles 10 in the adsorption tank 9, the medical wastewater subjected to multiple treatments overflows into the treatment chamber 5, the medical wastewater subjected to multiple treatments is collected through the recycling tank 6, when the first filter screen 7 and the second filter screen 8 are required to be dredged after long-time filtering operation, the driving shaft is driven to rotate by the operation of the stepping motor, the driving gear II 17 is driven to rotate to drive the rack plate II 11 to vertically displace to drive the cleaning brush 15 to vertically displace, the cleaning brush 15 which vertically displaces at this moment can clean and dredge the first filter screen 7 and the second filter screen 8, the driving gear I13 is driven to vertically displace when the cleaning brush 15 displaces, the cleaning brush 15 is driven to rotate by the cooperation of the driving gear I13 and the rack plate I14 which vertically displaces, the cleaning effect of the first filter screen 7 and the second filter screen 8 is improved by the cleaning brush 15 which can rotate at this moment, and when the stepping motor operates, the worm wheel I19 is driven to rotate by the transmission cooperation of the transmission wheel and the transmission belt 20, the worm 18 is driven to rotate by the worm wheel 19 which rotates at the moment, the stirring rod 21 is driven to rotate by the worm 18 which rotates at the moment, the disinfectant and the water liquid in the dosing chamber 2 are mixed by the stirring rod 21 which rotates at the moment, so that the quality of the disinfectant in the dosing chamber 2 is effectively improved, when a certain amount of sundries are attached to the inner wall of the recycling chamber 31, the screw is driven to rotate by the operation of the driving motor, the driving sleeve and the scraping plate are driven to displace by the cooperation of the screw and the driving sleeve, the inner wall of the dosing chamber 2 is cleaned by the scraping plate which displaces at the moment, and when the screw rotates, the collecting rope is wound, the sealing block is pulled by the collecting rope which is wound, and when the sealing block opens the communication groove, the scraper blade will promote the debris on the medicine preparation room 2 inner wall and enter into the inside of intercommunication groove, collect debris through the receiver box 22 of intercommunication inslot, and when worm 18 rotates, will drive worm wheel two and rotate, accessible pivoted worm wheel two this moment, through the transmission cooperation of drive plate two 28 and drive plate one 29, drive rack board three 26 carries out reciprocal vertical displacement, the rack board three 26 of reciprocal vertical displacement this moment, drive gear 25 rotates, accessible pivoted drive gear 25 this moment, drive bull stick 23 rotates, accessible pivoted bull stick 23 this moment, drive helical blade 24 rotates, accessible pivoted helical blade 24 this moment, stir the transmission to the debris of receiver box 22 inside, improve the volume of accomodating of receiver box 22.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides an infectious medical wastewater pre-disinfection system, includes disinfection pond (1) and sets up in disinfection pond (1) inside dosage room (2), settling chamber (3), equipment room (4), treatment room (5), retrieval and utilization groove (6), working chamber (27) and recovery room (31), its characterized in that, the inside of treatment room (5) is fixed with filter screen one (7), filter screen two (8) and adsorption box (9), the inside of treatment room (5) is equipped with the mediation subassembly, the mediation subassembly includes pivot (12) that are located between filter screen one (7) and filter screen two (8), the outer wall of pivot (12) has fixedly cup jointed cleaning brush (15) that are used for clearing up filter screen one (7) and filter screen two (8), the outer wall of pivot (12) has fixedly cup jointed driving gear one (13), the inner wall of treatment room (5) bottom is fixed with first (14) of rack board meshed with driving gear one (13), the both sides rotation of pivot (12) are connected with rack board two (11), the top of rack board two (11) goes out of treatment room (5) and has a step motor (16) to go out, step motor (16) the top is fixed with the mounting panel, step motor (16) is connected with the step motor top, and the step motor (16) is fixed to the top of the top is connected with step motor (16, the other end of the driving shaft is rotationally connected to the other mounting plate (16), the outer wall of the driving shaft is fixedly sleeved with a driving gear II (17) meshed with a rack plate II (11), the inner wall of the dispensing chamber (2) is rotationally connected with a worm (18), one side of the worm (18) is provided with a connecting shaft which is rotationally connected to the inside of the dispensing chamber (2), the outer wall of the connecting shaft is fixedly sleeved with a worm wheel I (19) meshed with the worm (18), the outer wall of the connecting shaft and the outer wall of the driving shaft are fixedly sleeved with a driving wheel, the outer transmission of the driving wheel is matched with a driving belt (20), the outer wall of the worm (18) is fixedly provided with a plurality of stirring rods (21) which are rotationally connected to the inside of the processing chamber (5), the inner wall between the sedimentation chamber (3) and the recovery chamber (31) is provided with a communicating groove, the inside of the communicating groove is slidingly connected with a sealing block, the inside of the sedimentation chamber (3) is slidingly connected with a scraping plate, the inner wall of the working chamber (27) is fixedly provided with a driving motor, the output end of the driving motor is in transmission connection with a screw, the other end of the screw is rotationally connected to the inner wall of the sedimentation chamber (3) and is fixedly sleeved with a guide rope, one end of the guide rope is fixedly sleeved on the inner wall of the sedimentation chamber, one end of the guide rope is fixedly sleeved with the sealing rod, one end of the guide rope is fixedly sleeved on the sealing rod, the inside sliding connection of recovery room (31) has receiver box (22), the inside rotation of receiver 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 of bull stick (23) one end has fixedly cup jointed drive gear three (25), the opposite side of worm (18) is equipped with the worm wheel two of rotation connection in medicine room (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 drive gear three (25) meshing, set up on disinfection pond (1) with rack board three (26) sliding connection's slip groove, the inner wall of equipment room (4) is fixed with the delivery pump one, the input end of delivery pump one is connected with the input tube, the other end of input tube one extends to the inside of medicine room (2), the output end of delivery pump one is connected with drive plate one (29), the other end of delivery pump is connected with the delivery tube one, the delivery tube one end of delivery tube (5) extends to the inner wall of the delivery room (5) has two delivery tube two, the delivery tube one end is connected with the delivery tube one end of delivery tube two, the other end of the second output pipe extends to the inside of the treatment chamber (5), two feeding pipes are arranged on the outer side of the disinfection tank (1), the two feeding pipes are respectively communicated with the dispensing chamber (2) and the sedimentation chamber (3), the scraping plate is a rectangular block, the sedimentation chamber (3) is a rectangular cavity, 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 sedimentation chamber (3), the movable door (30) corresponds to the recovery chamber (31), activated carbon particles (10) are filled in the adsorption tank (9), and the aperture of the activated carbon particles (10) is larger than that of a through hole of the adsorption tank (9);
a method of using the infectious medical wastewater pre-disinfection system, comprising the steps of:
s1: medical wastewater generated by a medical institution is conveyed to the inside of the sedimentation chamber (3) through a corresponding feeding pipe, and the medical wastewater is placed through the sedimentation chamber (3);
s2: the first conveying pump is used for raising dust of the sterilizing water in the dosing chamber (2) to the inside of the treatment chamber (5), and then the second conveying pump is used for raising dust of the medical wastewater in the sedimentation chamber (3) to the sterilizing water in the treatment chamber (5), so that the medical wastewater is sterilized by the sterilizing 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 box (9);
s4: the medical wastewater treated for multiple times overflows the treatment chamber (5) to enter the recycling tank (6), and the medical wastewater treated for multiple times is collected through the recycling tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210417044.9A CN115196778B (en) | 2022-04-20 | 2022-04-20 | Method and system for pre-sterilizing infectious medical wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210417044.9A CN115196778B (en) | 2022-04-20 | 2022-04-20 | Method and system for pre-sterilizing infectious medical wastewater |
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| CN115196778A CN115196778A (en) | 2022-10-18 |
| CN115196778B true CN115196778B (en) | 2023-08-15 |
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| CN108821516A (en) * | 2018-07-26 | 2018-11-16 | 陈剑璋 | A kind of hospital gauze degreasing sewage-treatment plant |
| CN108975594A (en) * | 2017-06-02 | 2018-12-11 | 桂林星蓝节能环保科技有限公司 | Hospital's sewage disposal device |
| CN111908685A (en) * | 2020-08-21 | 2020-11-10 | 安徽省巨仁环境技术有限公司 | Medical sewage treatment device and method |
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2022
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| WO2006107285A1 (en) * | 2005-04-08 | 2006-10-12 | Tecno Service First S.R.L. | Waste water compact disinfection plant for hospital ward |
| CN105668909A (en) * | 2016-03-30 | 2016-06-15 | 浙江师范大学 | Wastewater treatment method and system suitable for community hospitals |
| CN108975594A (en) * | 2017-06-02 | 2018-12-11 | 桂林星蓝节能环保科技有限公司 | Hospital's sewage disposal device |
| CN108191136A (en) * | 2018-01-31 | 2018-06-22 | 苏州比雷艾斯电子科技有限公司 | A kind of medical treatment liquid waste treating apparatus and application method |
| CN108821516A (en) * | 2018-07-26 | 2018-11-16 | 陈剑璋 | A kind of hospital gauze degreasing sewage-treatment plant |
| CN111908685A (en) * | 2020-08-21 | 2020-11-10 | 安徽省巨仁环境技术有限公司 | Medical sewage treatment device and method |
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| CN115196778A (en) | 2022-10-18 |
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