CN112755235A - Medical waste treatment device and method - Google Patents
Medical waste treatment device and method Download PDFInfo
- Publication number
- CN112755235A CN112755235A CN202110037679.1A CN202110037679A CN112755235A CN 112755235 A CN112755235 A CN 112755235A CN 202110037679 A CN202110037679 A CN 202110037679A CN 112755235 A CN112755235 A CN 112755235A
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- medical waste
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- 239000002906 medical waste Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 230000001954 sterilising effect Effects 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 51
- 239000002699 waste material Substances 0.000 claims description 29
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000010793 Steam injection (oil industry) Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 244000052616 bacterial pathogen Species 0.000 description 4
- 241000700605 Viruses Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A medical waste treatment device comprises a treatment box, a plurality of groups of heating devices, a discharge guide plate, a storage box, a plurality of groups of hinge rods, a plurality of groups of lifting components and a sealing plate; the multiple groups of heating devices are arranged on the bottom surface of the treatment box; the treatment box is provided with a liquid feeding pipe, a discharging pipe and a feeding hopper; a discharge valve is arranged on the discharge pipe; the inner wall of the treatment box is provided with a discharging guide plate; a plurality of groups of filtering holes, a feeding port and a discharging port are uniformly arranged on the peripheral surface of the storage box; the feeding port is communicated with the feeding port; the storage box is internally provided with a rotary stirring assembly and is movably connected with the inner wall of the treatment box through a plurality of groups of hinged rods; the multiple groups of lifting components are connected with the inner wall of the treatment box and the outer end surface of the storage box; the sealing plate is movably connected with the outer end surface of the storage box; the treatment incasement is equipped with the subassembly that opens and shuts that is used for supplying the sealed or opening discharge gate of closing plate. The invention also provides a method for treating the medical waste. The steam sterilization device is simple to operate and convenient to use, and can efficiently and quickly perform steam sterilization treatment on medical wastes.
Description
Technical Field
The invention relates to the technical field of medical waste treatment, in particular to a medical waste treatment device and method.
Background
Medical waste refers to waste that is generated by medical and health institutions in medical, preventive, health care and other related activities and has direct or indirect infectivity, toxicity and other harmfulness; medical wastes cannot be discarded at will, the discarded medical wastes not only can pollute the environment, water sources and the like, but also can cause the diffusion of germs and viruses and further harm the health of people if the medical wastes contain the germs and viruses; medical wastes in hospitals are collected by special persons and finally transported to a designated place for centralized treatment; after medical waste is collected, the waste is required to be sterilized and disinfected, so that the diffusion of germs, viruses and the like in the accumulated medical waste is avoided, generally, when the medical waste is sterilized, only disinfectant is simply sprayed, but the waste is accumulated and cannot be uniformly sprayed on the medical waste, the disinfection effect is poor, the disinfection is incomplete, and potential safety hazards exist.
Disclosure of Invention
Objects of the invention
The invention provides a medical waste treatment device and a medical waste treatment method for solving the technical problems in the background art.
(II) technical scheme
The invention provides a medical waste treatment device which comprises a treatment box, a plurality of groups of heating devices, a discharging guide plate, a discharging pipe, a storage box, a feeding hopper, a plurality of groups of hinge rods and a control box, wherein the treatment box is provided with a plurality of groups of heating devices;
the multiple groups of heating devices are arranged on the bottom surface inside the treatment box; the treatment box is provided with a liquid adding pipe for connecting an external water source, the upper end surface of the treatment box is provided with a charging hole, and the side end surface of the treatment box is provided with a discharging hole; a pipe orifice at one end of the discharge pipe is connected with the discharge port, and a discharge valve is arranged at the pipe orifice at the other end of the discharge pipe; the feeding hopper is connected with the processing box and communicated with the feeding port, and the feeding end of the feeding hopper is provided with a sealing cover;
the discharging guide plate is positioned in the treatment box, one end of the discharging guide plate is connected with the inner wall of the treatment box, which is provided with a discharging opening, and the discharging guide plate is downwards inclined towards the discharging opening; the medical waste treatment device also comprises a plurality of groups of lifting components and sealing plates;
the storage box is positioned in the treatment box, a plurality of groups of filtering holes are uniformly formed in the outer peripheral surface of the storage box, a feeding opening is formed in the upper end surface of the storage box, and a discharging opening is formed in the end surface, facing the discharging opening, of the storage box; the feeding port is positioned under the feeding port and is communicated with the feeding port through a conveying pipe; a rotary stirring component is arranged in the storage box, and the storage box is positioned above the discharging guide plate;
one end of each of the plurality of groups of hinged rods is movably connected with the inner wall of the processing box, and the other end of each of the plurality of groups of hinged rods is connected with one end of the storage box far away from the discharging guide plate; the multiple groups of lifting assemblies are distributed side by side, the fixed ends of the multiple groups of lifting assemblies are connected with the inner wall of the treatment box, and the telescopic ends of the multiple groups of lifting assemblies are movably connected with the outer end face of the storage box and used for driving the storage box to swing towards the circumference of the discharging guide plate by taking the movable ends of the multiple groups of hinge rods as the circle center;
one end of the sealing plate is rotatably connected with the outer end surface of the storage box through a plurality of groups of hinges; wherein, an opening and closing component used for sealing the sealing plate or opening the discharge hole is arranged in the treatment box;
the control box is connected with the outer end face of the processing box, a display screen and a key module are arranged on the control box, and a microprocessor is arranged in the control box; microprocessor, display screen, button module, the subassembly that opens and shuts, rotatory stirring subassembly, multiunit heating device and multiunit lift subassembly electric connection.
Preferably, each group of lifting assemblies comprises an installation cylinder, a connecting rod, a plurality of groups of springs, a sliding plate, a fixed iron ring and a movable iron core;
one end of the mounting cylinder is connected with the inner wall of the treatment box, and the other end of the mounting cylinder is provided with a first guide hole; the fixing plate is connected with the inner wall of the mounting cylinder, a second guide hole is formed in the fixing plate, and the fixing plate is perpendicular to the central axis of the mounting cylinder;
one end of the connecting rod is movably connected with the outer end face of the storage box, the other end of the connecting rod sequentially penetrates through the first guide hole and the second guide hole in a sliding mode, and the other end of the connecting rod is connected with the movable iron core; a wire frame is arranged between the movable iron core and the inner wall of the mounting cylinder; a coil is arranged on the coil holder;
the fixed iron ring is sleeved on the outer side of the connecting rod and is connected with the end face, close to the coil, of the fixed plate; the fixed iron ring is magnetically adsorbed and connected with the movable iron core when the coil is in a power-on state;
the sliding plate is connected with the inner wall of the mounting cylinder in a sliding manner, the sliding plate is connected with the connecting rod, and the sliding plate is parallel to the fixing plate; the springs are all arranged in the mounting cylinder and sleeved on the outer side of the connecting rod, and two ends of the springs are respectively connected with the inner walls of the sliding plate and the mounting cylinder.
Preferably, the first guide hole and the second guide hole are internally provided with guide sliding sleeves; each group of guide sliding sleeves is sleeved outside the connecting rod in an interference manner.
Preferably, the opening and closing assembly comprises a plurality of groups of iron blocks, a plurality of groups of ropes, a plurality of groups of guide wheels, a plurality of groups of reels and a first driving device; wherein, the outer end surface of the storage box is provided with a plurality of groups of first grooves; each group of first grooves is internally provided with an electrified electromagnet; a plurality of groups of second grooves are formed in the end face, facing the storage box, of the sealing plate; the multiple groups of second grooves correspond to the multiple groups of first grooves one by one;
a plurality of groups of iron blocks are respectively arranged in the plurality of groups of second grooves; under the electrified state of the plurality of groups of electrified electromagnets, the plurality of groups of electrified electromagnets are respectively connected with the plurality of groups of iron blocks in a magnetic adsorption manner;
the guide wheels are distributed side by side and are all connected with the inner wall of the treatment box;
one end of each of the multiple groups of ropes is connected with the sealing plate, the multiple groups of ropes respectively press the multiple groups of guide wheels, and the other ends of the multiple groups of ropes are respectively connected with the multiple groups of winding wheels; the multiple groups of reels are connected with the output shaft of the first driving device, and the central axes of the multiple groups of reels are superposed with the central axis of the output shaft of the first driving device; the first driving device is connected with the outer end face of the storage box.
Preferably, a plurality of groups of mounting rings are arranged on the sealing plate; one end of the plurality of ropes is provided with a plurality of groups of lock catches; the plurality of groups of lock catches are matched and connected with the plurality of groups of mounting rings.
Preferably, the projection shape of the discharging guide plate is fan-shaped.
Preferably, the rotary stirring assembly comprises a rotary shaft, a plurality of groups of stirring plates, a second driving device and two groups of connecting shafts;
two ends of the rotating shaft are respectively connected with the two groups of connecting shafts, and the central axis of the rotating shaft is superposed with the central axes of the two groups of connecting shafts; the multiple groups of stirring plates are connected with the outer end face of the rotating shaft;
the two groups of connecting shafts are rotatably connected with the inner wall of the storage box, the central axes of the two groups of connecting shafts are superposed with the central axis of the storage box, and any one group of connecting shaft extends out of the storage box and is in transmission connection with a second driving device; the second driving device is connected with the outer end face of the storage box.
Preferably, the device further comprises a partition plate; wherein, the inside of the rotating shaft is provided with an air injection bin; the gas injection bin is uniformly provided with a plurality of groups of steam injection holes on the peripheral surface of the rotating shaft; a hollow bin is arranged along the direction of the central axis of the connecting shaft which penetrates out of the storage box; the hollow bin is communicated with the air injection bin;
the baffle is connected with the inner wall of the treatment box and used for dividing the interior of the treatment box into an upper treatment bin and a lower steam sending bin, and a plurality of groups of air outlet pipes are arranged on the end face of the baffle positioned in the treatment bin; a plurality of groups of steam outlets are arranged on the clapboard; each group of steam outlets are communicated with a plurality of groups of air outlet pipes through air pipes, and each group of air outlet pipes is internally provided with a control valve; each group of air outlet pipes are provided with a plurality of groups of air injection holes; one group of the air injection holes are communicated with the hollow bin through an elastic connecting pipe; the elastic connecting pipe is rotatably connected with the connecting shaft.
Preferably, the projection shape of each group of partition plates is fan-ring-shaped.
The invention also provides a medical waste treatment method, which comprises the medical waste treatment device and specifically comprises the following steps:
s1, adding medical wastes into the storage box from the feeding hopper, and injecting liquid into the treatment box from the liquid adding pipe;
s2, the operation of the multiple groups of heating devices sterilizes the waste in the storage box by high-temperature steam generated by heating the injected liquid, and the operation of the rotary stirring assembly stirs the medical waste in the storage box;
s3, after the medical waste is disinfected and sterilized, the multiple groups of lifting assemblies operate to drive one end of the storage box to incline towards the discharging guide plate, meanwhile, the opening and closing assemblies open the sealing plate, and the waste treated in the storage box falls onto the discharging guide plate from the discharging port and is finally discharged from the discharging pipe.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
according to the invention, when the waste in the storage box is sterilized, the waste is stirred by the rotary stirring assembly, and high-temperature steam is sprayed into the waste, so that the contact effect of the medical waste and the high-temperature steam can be improved, and the treatment effect of the medical waste can be improved; after the medical waste is sterilized, the storage box can be quickly inclined towards the discharging guide plate through the plurality of groups of lifting assemblies, the opening and closing assemblies open the sealing plate, the rotary stirring assemblies continue to operate to quickly discharge the medical waste treated in the storage box from the discharging pipe, and the operation is simple and the use is convenient;
according to the invention, the plurality of groups of heating devices are separated from the storage box through the partition plates, so that the pollution caused by liquid added by waste liquid dripping from waste in the storage box is avoided, high-temperature steam can be prevented from entering the space where the storage box is located during discharging, the scalding of workers caused by the discharge of the high-temperature steam is avoided, meanwhile, the loss of heat energy is avoided, and the energy is saved.
Drawings
Fig. 1 is a schematic structural view of a medical waste treatment apparatus according to the present invention.
Fig. 2 is a partially enlarged structural diagram of a medical waste disposal device according to the present invention.
Fig. 3 is a partially enlarged structural diagram of a medical waste disposal device according to the present invention at position B.
Fig. 4 is a front view of a medical waste disposal apparatus according to the present invention.
Fig. 5 is a schematic structural diagram of a lifting assembly in the medical waste treatment device according to the present invention.
Fig. 6 is a schematic perspective view of a partition board in the medical waste treatment device according to the present invention.
Fig. 7 is a schematic perspective view of a discharge guide plate in the medical waste treatment device according to the present invention.
Reference numerals: 1. a treatment tank; 2. a heating device; 3. a partition plate; 4. a liquid feeding pipe; 5. an air outlet pipe; 51. a gas injection hole; 6. a discharging guide plate; 7. a discharge valve; 8. a discharge pipe; 9. a storage box; 10. a lifting assembly; 101. mounting the cylinder; 102. a connecting rod; 103. a spring; 104. a slide plate; 105. a fixing plate; 106. a fixed iron ring; 107. a movable iron core; 108. a wire frame; 109. a coil; 11. a feeding hopper; 12. a rotating shaft; 13. a stirring plate; 14. a hinged lever; 15. an opening; 16. an iron block; 17. a sealing plate; 18. a rope; 19. a guide wheel; 20. a reel; 21. a first driving device; 23. a second driving device; 24. a connecting shaft; 25. and a control box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
As shown in fig. 1-7, the medical waste treatment device provided by the invention comprises a treatment box 1, a plurality of groups of heating devices 2, a discharge guide plate 6, a discharge pipe 8, a storage box 9, a feeding hopper 11, a plurality of groups of hinge rods 14 and a control box 25;
the multiple groups of heating devices 2 are arranged on the bottom surface inside the treatment box 1; a liquid feeding pipe 4 for connecting an external water source is arranged on the treatment box 1, a feeding port is arranged on the upper end surface of the treatment box 1, a plurality of groups of support columns are arranged on the lower end surface of the treatment box 1, a discharging port is arranged on the side end surface of the treatment box 1, and a pressure release valve is arranged on the treatment box 1;
a pipe orifice at one end of the discharge pipe 8 is connected with a discharge port, and a discharge valve 7 is arranged at the pipe orifice at the other end of the discharge pipe 8; wherein, the discharge pipe 8 is arranged obliquely towards the ground;
the feeding hopper 11 is connected with the treatment box 1 and is communicated with the feeding port, and the feeding end of the feeding hopper 11 is provided with a sealing cover;
the discharging guide plate 6 is positioned in the treatment box 1, one end of the discharging guide plate 6 is connected with the inner wall of the treatment box 1, which is provided with a discharge opening, and the discharging guide plate 6 is arranged downwards towards the discharge opening; the medical waste treatment device also comprises a plurality of groups of lifting components 10 and sealing plates 17;
the storage box 9 is positioned in the treatment box 1, a plurality of groups of filter holes are uniformly formed in the outer peripheral surface of the storage box 9, a feeding port is formed in the upper end surface of the storage box 9, and a discharging port is formed in the end surface, facing the discharging port, of the storage box 9; the feeding port is positioned under the feeding port and is communicated with the feeding port through a conveying pipe; a rotary stirring component is arranged in the storage box 9, and the storage box 9 is positioned above the discharging guide plate 6;
one end of each of the plurality of groups of hinged rods 14 is movably connected with the inner wall of the processing box 1, and the other end of each of the plurality of groups of hinged rods 14 is connected with one end of the storage box 9 far away from the discharging guide plate 6; the plurality of groups of lifting assemblies 10 are distributed side by side, the fixed ends of the plurality of groups of lifting assemblies 10 are connected with the inner wall of the treatment box 1, and the telescopic ends of the plurality of groups of lifting assemblies 10 are movably connected with the outer end surface of the storage box 9 and used for driving the storage box 9 to swing towards the circumference of the discharging guide plate 6 by taking the movable ends of the plurality of groups of hinged rods 14 as the circle center;
one end of the sealing plate 17 is rotatably connected with the outer end surface of the storage box 9 through a plurality of groups of hinges; wherein, an opening and closing component for sealing the sealing plate 17 or opening the discharge hole is arranged in the treatment box 1;
the control box 25 is connected with the outer end face of the processing box 1, a display screen and a key module are arranged on the control box 25, and a microprocessor is arranged in the control box 25; microprocessor, display screen, button module, the subassembly that opens and shuts, rotatory stirring subassembly, multiunit heating device 2 and multiunit lifting unit 10 electric connection.
In one embodiment of the invention, when in use, the sealing cover is opened to add medical waste into the storage box 9 from the feeding hopper 11, and liquid is injected into the treatment box 1 from the liquid adding pipe 4; the plurality of groups of heating devices 2 operate to sterilize and disinfect the waste in the storage box 9 by high-temperature steam generated by heating the injected liquid, and simultaneously the rotary stirring assembly operates to stir the medical waste in the storage box 9; after the disinfection and sterilization of the treatment waste, the operation of the multiple groups of lifting components 10 drives one end of the storage box 9 to incline towards the discharging guide plate 6, the opening and closing components open the sealing plate 17, the waste in the storage box 9 is discharged onto the discharging guide plate 6 from the discharging port, and finally the waste is discharged from the discharging pipe 8, so that the operation is simple and the use is convenient.
In an alternative embodiment, each set of lifting assemblies 10 includes a mounting cylinder 101, a connecting rod 102, a plurality of sets of springs 103, a sliding plate 104, a fixed plate 105, a fixed iron ring 106 and a movable iron core 107;
one end of the mounting cylinder 101 is connected with the inner wall of the treatment box 1, and the other end of the mounting cylinder 101 is provided with a first guide hole; the fixing plate 105 is connected with the inner wall of the mounting cylinder 101, a second guide hole is formed in the fixing plate 105, and the fixing plate 105 is perpendicular to the central axis of the mounting cylinder 101;
one end of the connecting rod 102 is movably connected with the outer end face of the storage box 9, the other end of the connecting rod 102 sequentially penetrates through the first guide hole and the second guide hole in a sliding mode, and the other end of the connecting rod 102 is connected with the movable iron core 107; a wire frame 108 is arranged between the movable iron core 107 and the inner wall of the mounting cylinder 101; the coil 109 is arranged on the coil holder 108;
the fixed iron ring 106 is sleeved on the outer side of the connecting rod 102, and the fixed iron ring 106 is connected with the end face, close to the coil 109, of the fixing plate 105; when the coil 109 is electrified, the fixed iron ring 106 is connected with the movable iron core 107 in a magnetic adsorption way;
the sliding plate 104 is connected with the inner wall of the mounting cylinder 101 in a sliding manner, the sliding plate 104 is connected with the connecting rod 102, and the sliding plate 104 is parallel to the fixing plate 105; the multiple groups of springs 103 are all positioned in the installation cylinder 101 and sleeved outside the connecting rod 102, and two ends of the multiple groups of springs 103 are respectively connected with the sliding plate 104 and the inner wall of the installation cylinder 101;
in the initial state, the coil 109 is not energized, and the storage box 9 is horizontally arranged;
when the medical waste storage box is used, when the storage box 9 needs to be inclined to discharge medical waste in the storage box 9, the coils 109 are electrified, the fixed iron rings 106 are connected with the movable iron cores 107 in a magnetic adsorption mode to drive the movable iron cores 107 to move towards one side of the fixed iron rings 106, the springs 103 are compressed, the connecting rods 102 push the storage box 9 to rotate towards the discharging guide plate 6, and therefore the storage box 9 can be quickly in an inclined state; when the plurality of coils 109 are powered off, the storage box 9 is restored to the original position under the elastic force of the plurality of springs 103.
In an optional embodiment, a guide sliding sleeve is arranged in each of the first guide hole and the second guide hole; each group of guide sliding sleeves is sleeved outside the connecting rod 102 in an interference manner, so that the up-and-down movement stability of the connecting rod 102 is improved.
In an alternative embodiment, the opening and closing assembly comprises a plurality of sets of iron blocks 16, a plurality of sets of ropes 18, a plurality of sets of guide wheels 19, a plurality of sets of reels 20 and a first driving device 21; wherein, the outer end surface of the storage box 9 is provided with a plurality of groups of first grooves; each group of first grooves is internally provided with an electrified electromagnet; a plurality of groups of second grooves are arranged on the end surface of the sealing plate 17 facing the storage box 9; the multiple groups of second grooves correspond to the multiple groups of first grooves one by one;
a plurality of groups of iron blocks 16 are respectively arranged in the plurality of groups of second grooves; under the electrified state of the plurality of groups of electrified electromagnets, the plurality of groups of electrified electromagnets are respectively connected with the plurality of groups of iron blocks 16 in a magnetic adsorption manner;
a plurality of groups of guide wheels 19 are distributed side by side and are all connected with the inner wall of the treatment box 1;
one end of each of the plurality of groups of ropes 18 is connected with the sealing plate 17, the plurality of groups of ropes 18 respectively press the plurality of groups of guide wheels 19, and the other ends of the plurality of groups of ropes 18 are respectively connected with the plurality of groups of reels 20; the multiple groups of reels 20 are all connected with the output shaft of the first driving device 21, and the central axes of the multiple groups of reels 20 are superposed with the central axis of the output shaft of the first driving device 21; the first driving device 21 is connected with the outer end surface of the storage box 9;
when the steam sterilization box is used, when medical wastes are subjected to steam sterilization, the multiple groups of electrified electromagnets are in an electrified state, the multiple groups of electrified electromagnets are respectively connected with the multiple groups of iron blocks 16 in a magnetic adsorption manner, and the end faces of the sealing plates 17 are tightly pressed against the end faces of the storage box 9; when the sealing plate 17 needs to be opened so that waste in the storage box 9 is discharged from the discharge hole, the multiple groups of electrified electromagnets are powered off, the first driving device 21 operates to drive the multiple groups of winding wheels 20 to wind the multiple groups of ropes 18, the sealing plate 17 is pulled towards one side far away from the storage box 9, the sealing plate 17 is further opened, and the waste in the storage box 9 can be discharged from the discharge hole.
In an alternative embodiment, the seal plate 17 is provided with a plurality of sets of mounting rings; one end of the plurality of groups of ropes 18 is provided with a plurality of groups of lock catches; the multiple groups of lock catches are matched with and connected with the multiple groups of mounting rings so as to conveniently disassemble and assemble the rope 18 and the sealing plate 17.
In an alternative embodiment, the projection of the discharge guide 6 is in the shape of a sector of a circle, so that the waste falling onto the discharge guide 6 can slide down along the discharge guide 6 into the discharge duct 8 quickly and avoid falling off from the discharge guide 6.
In an alternative embodiment, the rotary stirring assembly comprises a rotary shaft 12, a plurality of groups of stirring plates 13, a second driving device 23 and two groups of connecting shafts 24;
two ends of the rotating shaft 12 are respectively connected with the two groups of connecting shafts 24, and the central axis of the rotating shaft 12 is superposed with the central axes of the two groups of connecting shafts 24; the multiple groups of stirring plates 13 are connected with the outer end face of the rotating shaft 12;
two groups of connecting shafts 24 are rotatably connected with the inner wall of the storage box 9, the central axes of the two groups of connecting shafts 24 are superposed with the central axis of the storage box 9, and any one group of connecting shafts 24 extends out of the storage box 9 and is in transmission connection with a second driving device 23; the second driving device 23 is connected to the outer end surface of the storage box 9, and the second driving device 23 rotates the inverter motor.
In an alternative embodiment, a partition 3 is further included; wherein, the inside of the rotating shaft 12 is provided with an air injection bin; the gas injection bin is uniformly provided with a plurality of groups of steam injection holes on the peripheral surface of the rotating shaft 12; a filter screen is arranged in the steam jet hole; a hollow bin is arranged along the central axis direction of the connecting shaft 24 which penetrates out of the storage box 9; the hollow bin is communicated with the air injection bin;
the baffle 3 is connected with the inner wall of the treatment box 1, the baffle 3 is used for dividing the interior of the treatment box 1 into an upper treatment bin and a lower steam sending bin, and a plurality of groups of air outlet pipes 5 are arranged on the end face of the baffle 3 positioned in the treatment bins; a plurality of groups of steam outlets are arranged on the clapboard 3; each group of steam outlets are communicated with a plurality of groups of air outlet pipes 5 through air pipes, and each group of air outlet pipes is internally provided with a control valve; each group of air outlet pipes 5 is provided with a plurality of groups of air injection holes; one group of the air injection holes are communicated with the hollow bin through an elastic connecting pipe; the elastic connecting pipe is rotationally connected with the connecting shaft 24;
the injected liquid is injected through the partition plate 3; liquid is separated on the bottom surface of the treatment tank 1 by water; the pollution of impurities dropped from the wastes to water is avoided; after the multiple groups of heating devices 2 heat the water, the generated steam enters the air outlet pipe 5 and is sprayed out from the air spraying holes 51 to sterilize the waste in the storage box 9 in the treatment bin; high-temperature steam discharged by the air outlet pipe 5 enters the gas spraying bin and is sprayed out from the groups of steam spraying holes, so that the high-temperature steam can be fully contacted with the waste, and the waste sterilization efficiency is greatly improved;
in addition, a temperature sensor is arranged in the steam sending bin to detect the temperature of the steam; when discharging, the multiunit control valve starts, and then can avoid steam in the steam sending storehouse to carry to handling the storehouse in, avoids the loss of heat energy.
In an alternative embodiment, each set of partition plates 3 has a fan-shaped projection, the fan-shaped partition plates 3 can collect the dropped waste liquid, the high temperature of the steam sending bin can evaporate the waste liquid on the partition plates 3 or a drain pipe is arranged on the side end surface of the treatment tank 1 to discharge and collect the collected waste liquid.
Example 2
The invention also provides a medical waste treatment method, which comprises the medical waste treatment device in the embodiment 1, and specifically comprises the following steps:
s1, adding medical waste into the storage box 9 from the feeding hopper 11, and injecting liquid into the treatment box 1 from the liquid adding pipe 4;
s2, the multiple groups of heating devices 2 operate to sterilize and disinfect the waste in the storage box 9 by high-temperature steam generated by heating the injected liquid, and meanwhile, the rotary stirring assembly operates to stir the medical waste in the storage box 9;
s3, after the medical waste is disinfected and sterilized, the multiple groups of lifting assemblies 10 operate to drive one end of the storage box 9 to incline towards the discharging guide plate 6, meanwhile, the opening and closing assemblies open the sealing plate 17, and the waste treated in the storage box 9 falls onto the discharging guide plate 6 from the discharging port and is finally discharged from the discharging pipe 8.
The treatment device provided by the invention can conveniently carry out steam sterilization and disinfection treatment on the medical waste so as to avoid the influence on the health of people caused by the fact that pathogenic bacteria carried by the medical waste are emitted into the environment during transportation; the steam sterilization treatment of the medical waste is simple in operation, the waste can be ensured to be fully contacted with high-temperature steam, the sterilization effect is achieved, and the sterilized medical waste can be conveniently and quickly discharged.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A medical waste treatment device comprises a treatment box (1), a plurality of groups of heating devices (2), a discharge guide plate (6), a discharge pipe (8), a storage box (9), a feeding hopper (11), a plurality of groups of hinged rods (14) and a control box (25);
the multiple groups of heating devices (2) are arranged on the bottom surface inside the treatment box (1); a liquid adding pipe (4) used for connecting an external water source is arranged on the treatment box (1), a feeding port is arranged on the upper end face of the treatment box (1), and a discharging port is arranged on the side end face of the treatment box (1); a pipe orifice at one end of the discharge pipe (8) is connected with a discharge port, and a discharge valve (7) is arranged at the pipe orifice at the other end of the discharge pipe (8); the feeding hopper (11) is connected with the processing box (1) and is communicated with the feeding port, and the feeding end of the feeding hopper (11) is provided with a sealing cover;
the discharging guide plate (6) is positioned in the treatment box (1), one end of the discharging guide plate (6) is connected with the inner wall of the treatment box (1) provided with a discharging opening, and the discharging guide plate (6) is arranged downwards towards the discharging opening; the medical waste treatment device is characterized by also comprising a plurality of groups of lifting components (10) and sealing plates (17);
the storage box (9) is positioned in the treatment box (1), a plurality of groups of filter holes are uniformly formed in the outer peripheral surface of the storage box (9), a feeding opening is formed in the upper end surface of the storage box (9), and a discharging opening is formed in the end surface, facing the discharging opening, of the storage box (9); the feeding port is positioned under the feeding port and is communicated with the feeding port through a conveying pipe; a rotary stirring component is arranged in the storage box (9);
one ends of the plurality of groups of hinged rods (14) are movably connected with the inner wall of the processing box (1), and the other ends of the plurality of groups of hinged rods (14) are connected with one end of the storage box (9) far away from the discharging guide plate (6); the multiple groups of lifting assemblies (10) are distributed side by side, the fixed ends of the multiple groups of lifting assemblies (10) are connected with the inner wall of the processing box (1), and the telescopic ends of the multiple groups of lifting assemblies (10) are movably connected with the outer end face of the storage box (9) and used for driving the storage box (9) to swing towards the circumference of the discharging guide plate (6) by taking the movable ends of the multiple groups of hinge rods (14) as the circle center;
one end of the sealing plate (17) is rotatably connected with the outer end surface of the storage box (9) through a plurality of groups of hinges; wherein, an opening and closing component for sealing the sealing plate (17) or opening the discharge hole is arranged in the treatment box (1);
the control box (25) is connected with the outer end face of the processing box (1), a display screen and a key module are arranged on the control box (25), and a microprocessor is arranged in the control box (25); the microprocessor, the display screen, the key module, the opening and closing assembly, the rotary stirring assembly, the plurality of heating devices (2) and the plurality of lifting assemblies (10) are electrically connected.
2. The medical waste disposal device of claim 1, wherein each set of lifting assemblies (10) comprises a mounting cylinder (101), a connecting rod (102), a plurality of sets of springs (103), a sliding plate (104), a fixed plate (105), a fixed iron ring (106) and a movable iron core (107);
one end of the mounting cylinder (101) is connected with the inner wall of the treatment box (1), and the other end of the mounting cylinder (101) is provided with a first guide hole; the fixing plate (105) is connected with the inner wall of the mounting cylinder (101), a second guide hole is formed in the fixing plate (105), and the fixing plate (105) is perpendicular to the central axis of the mounting cylinder (101);
one end of the connecting rod (102) is movably connected with the outer end face of the storage box (9), the other end of the connecting rod (102) sequentially penetrates through the first guide hole and the second guide hole in a sliding mode, and the other end of the connecting rod (102) is connected with the movable iron core (107); a wire frame (108) is arranged between the movable iron core (107) and the inner wall of the mounting cylinder (101); a coil (109) is arranged on the coil holder (108);
the fixed iron ring (106) is sleeved on the outer side of the connecting rod (102), and the fixed iron ring (106) is connected with the end face, close to the coil (109), of the fixing plate (105); the fixed iron ring (106) is connected with the movable iron core (107) in a magnetic adsorption way when the coil (109) is in a power-on state;
the sliding plate (104) is connected with the inner wall of the mounting cylinder (101) in a sliding manner, the sliding plate (104) is connected with the connecting rod (102), and the sliding plate (104) is parallel to the fixing plate (105); the multiple groups of springs (103) are located in the installation barrel (101) and sleeved on the outer side of the connecting rod (102), and two ends of the multiple groups of springs (103) are connected with the inner walls of the sliding plate (104) and the installation barrel (101) respectively.
3. The medical waste disposal device of claim 2, wherein a guide sliding sleeve is provided in each of the first guide hole and the second guide hole; each group of guide sliding sleeves are sleeved on the outer side of the connecting rod (102) in an interference manner.
4. The medical waste disposal device of claim 1, wherein the opening and closing assembly comprises a plurality of sets of iron blocks (16), a plurality of sets of ropes (18), a plurality of sets of guide wheels (19), a plurality of sets of reels (20), and a first driving device (21); wherein, the outer end surface of the storage box (9) is provided with a plurality of groups of first grooves; each group of first grooves is internally provided with an electrified electromagnet; a plurality of groups of second grooves are arranged on the end surface of the sealing plate (17) facing the storage box (9); the multiple groups of second grooves correspond to the multiple groups of first grooves one by one;
a plurality of groups of iron blocks (16) are respectively arranged in the plurality of groups of second grooves; under the electrified state of the plurality of groups of electrified electromagnets, the plurality of groups of electrified electromagnets are respectively connected with the plurality of groups of iron blocks (16) in a magnetic adsorption way;
a plurality of groups of guide wheels (19) are distributed side by side and are all connected with the inner wall of the treatment box (1);
one end of each of the multiple groups of ropes (18) is connected with the sealing plate (17), the multiple groups of ropes (18) are respectively pressed against the multiple groups of guide wheels (19), and the other ends of the multiple groups of ropes (18) are respectively connected with the multiple groups of winding wheels (20); the multiple groups of reels (20) are all connected with the output shaft of the first driving device (21), and the central axes of the multiple groups of reels (20) are superposed with the central axis of the output shaft of the first driving device (21); the first driving device (21) is connected with the outer end surface of the storage box (9).
5. The medical waste disposal device of claim 4 wherein the sealing plate (17) is provided with a plurality of sets of mounting rings; one end of the plurality of groups of ropes (18) is provided with a plurality of groups of lock catches; the plurality of groups of lock catches are matched and connected with the plurality of groups of mounting rings.
6. A medical waste disposal device according to claim 1 wherein the projection of the discharge guide (6) is in the shape of a fan ring.
7. The medical waste treatment device of claim 1, wherein the rotary stirring assembly comprises a rotary shaft (12), a plurality of groups of stirring plates (13), a second driving device (23) and two groups of connecting shafts (24);
two ends of the rotating shaft (12) are respectively connected with the two groups of connecting shafts (24), and the central axis of the rotating shaft (12) is superposed with the central axes of the two groups of connecting shafts (24); the multiple groups of stirring plates (13) are connected with the outer end face of the rotating shaft (12);
the two groups of connecting shafts (24) are rotatably connected with the inner wall of the storage box (9), the central axes of the two groups of connecting shafts (24) are superposed with the central axis of the storage box (9), and any one group of connecting shafts (24) extends out of the storage box (9) and is in transmission connection with a second driving device (23); the second driving device (23) is connected with the outer end surface of the storage box (9).
8. A medical waste disposal device according to claim 7 further comprising a partition (3); wherein, the inside of the rotating shaft (12) is provided with an air injection bin; the gas injection bin is uniformly provided with a plurality of groups of steam injection holes on the peripheral surface of the rotating shaft (12); a hollow bin is arranged along the central axis direction of a connecting shaft (24) which penetrates out of the storage box (9); the hollow bin is communicated with the air injection bin;
the baffle plate (3) is connected with the inner wall of the treatment box (1), the baffle plate (3) is used for dividing the interior of the treatment box (1) into an upper treatment bin and a lower steam sending bin, and a plurality of groups of air outlet pipes (5) are arranged on the end face of the baffle plate (3) positioned in the treatment bins; a plurality of groups of steam outlets are arranged on the clapboard (3); each group of steam outlets are communicated with a plurality of groups of air outlet pipes (5) through air pipes, and each group of air pipes is internally provided with a control valve; each group of air outlet pipes (5) is provided with a plurality of groups of air injection holes; one group of the air injection holes are communicated with the hollow bin through an elastic connecting pipe; the elastic connecting pipe is rotatably connected with the connecting shaft (24).
9. The medical waste disposal device of claim 8, wherein each set of partition walls (3) has a fan-ring shape in a projected shape.
10. A medical waste treatment method including the medical waste treatment apparatus according to any one of claims 1 to 9, characterized by specifically including the steps of:
s1, adding medical wastes into the storage box (9) from the feeding hopper (11), and injecting liquid into the treatment box (1) from the liquid adding pipe (4);
s2, the multiple groups of heating devices (2) operate to sterilize and disinfect the waste in the storage box (9) by high-temperature steam generated by heating the injected liquid, and simultaneously the rotary stirring assembly operates to stir the medical waste in the storage box (9);
s3, after the medical waste disinfection and sterilization is finished, the multiple groups of lifting assemblies (10) operate to drive one end of the storage box (9) to incline towards the discharging guide plate (6), meanwhile, the opening and closing assemblies open the sealing plate (17), and the waste treated in the storage box (9) falls onto the discharging guide plate (6) from the discharging port and is finally discharged from the discharging pipe (8).
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CN114452432A (en) * | 2022-01-07 | 2022-05-10 | 陈成 | Medical waste disinfection and sterilization processing system |
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