CN112696691A - Medical waste treatment device - Google Patents

Medical waste treatment device Download PDF

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Publication number
CN112696691A
CN112696691A CN202011579842.9A CN202011579842A CN112696691A CN 112696691 A CN112696691 A CN 112696691A CN 202011579842 A CN202011579842 A CN 202011579842A CN 112696691 A CN112696691 A CN 112696691A
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CN
China
Prior art keywords
crushing
medical waste
sliding plate
rotating shaft
chamber
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Withdrawn
Application number
CN202011579842.9A
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Chinese (zh)
Inventor
曹露
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Individual
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Individual
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Priority to CN202011579842.9A priority Critical patent/CN112696691A/en
Publication of CN112696691A publication Critical patent/CN112696691A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • 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
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • 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
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/80—Shredding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00—Specific waste
    • F23G2209/20—Medical materials

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a medical waste treatment device, relates to the technical field of medical waste treatment, and solves the problems of single sterilization and disinfection function, incomplete incineration and gas leakage of the device, the medical waste treatment device comprises a body, a first crushing mechanism drives a first crushing cutter and a second crushing cutter to horizontally reciprocate through a first cylindrical cam and a second cylindrical cam, the medical waste is crushed by the first crushing knife and the second crushing knife approaching to or departing from each other, the crushed medical waste enters the sterilization and disinfection chamber from the crushing chamber through the screen and is crushed again by the second crushing mechanism, the spraying mechanism sends the liquid medicine into the sterilization and disinfection chamber and is matched with the ultraviolet germicidal lamp to sterilize and disinfect the medical waste, the air is sent into the gas treatment device for treatment under the action of the induced draft fan, and the air cannot leak, so that the air treatment device has the advantages of good sterilization and disinfection effects, thorough incineration and difficulty in gas leakage.

Description

Medical waste treatment device
Technical Field
The invention relates to the technical field of medical waste treatment, in particular to a medical waste treatment device.
Background
The medical waste refers to the pollution waste produced by hospitals after contacting blood, flesh and the like of patients. Such as used cotton balls, gauze, tape, waste water, disposable medical devices, post-operative waste, expired drugs, and the like. According to the medical detection report of the national health department, the harmfulness of the virus and the germ of the medical garbage is dozens, hundreds or even thousands of times of that of the common household garbage because the medical garbage has the characteristics of space pollution, acute infection, latent pollution and the like. If the treatment is improper, serious pollution to the environment can be caused, and the treatment can also become a source of epidemic disease.
According to the research, the 92 percent of the components in the medical waste are combustible components, the incombustible components are only 8 percent, and the medical waste can be completely combusted into ash under the conditions of certain temperature and sufficient oxygen. The incineration treatment is a chemical process of deep oxidation, under the action of high-temperature flame, medical waste in the incineration equipment is converted into residues and gas through three stages of drying, ignition and incineration, pathogenic microorganisms and harmful substances are effectively damaged due to high temperature in the incineration process, and the volume reduction and the weight reduction can be effectively realized. The incineration method is applicable to various infectious medical wastes, and is a mainstream technology in the field of medical waste treatment.
The existing medical waste treatment device has the problems of single sterilization and disinfection function, incomplete incineration, easy leakage of harmful gas generated after incineration and gas generated after evaporation of medical waste liquid and the like.
Disclosure of Invention
The invention aims to solve the technical problems of single sterilization and disinfection function, incomplete incineration and gas leakage of the medical waste treatment device.
In order to achieve the purpose, the invention provides the following technical scheme:
a medical waste treatment device comprises a body, wherein a crushing chamber, a disinfection and sterilization chamber and an incineration chamber are arranged in the body, a first crushing mechanism is arranged in the crushing chamber, a second crushing mechanism, a spraying mechanism and an ultraviolet germicidal lamp are arranged in the disinfection and sterilization chamber, and a waste gas guide mechanism is arranged in the incineration chamber, and the medical waste treatment device is characterized in that the first crushing mechanism comprises a first motor, a first rotating shaft, a first cylindrical cam, a first moving rod, a first sliding plate, a first crushing knife, a second cylindrical cam, a second moving rod, a second sliding plate and a second crushing knife, the first motor is fixedly connected with the body, an output shaft of the first motor is fixedly connected with the first rotating shaft, the first rotating shaft is rotatably connected with the body, the first rotating shaft is fixedly connected with the first cylindrical cam and the second cylindrical cam, the first cylindrical cam is movably connected with the first moving rod, the first moving rod is fixedly connected with a first sliding plate, the first sliding plate is movably connected with a body, a first crushing cutter is arranged on the first sliding plate, the second cylindrical cam is movably connected with a second moving rod, the second moving rod is fixedly connected with a second sliding plate, the second sliding plate is movably connected with the body, a second crushing cutter is arranged on the second sliding plate, the spraying mechanism comprises a liquid medicine box, a water pump, a communicating pipeline and an atomizing nozzle, the liquid medicine box is fixedly connected with the body, the liquid medicine box is internally provided with the water pump, the water pump is communicated with the atomizing nozzle through the communicating pipeline, the communicating pipeline is fixedly connected with the body, the atomizing nozzle is fixedly connected with the communicating pipeline, the ultraviolet sterilizing lamp is fixedly connected with the body, the waste gas guiding mechanism comprises a first electric control valve, an air inlet pipeline, a second electric control valve, a filter screen, an air guiding pipeline and an induced draft fan, the first electric control valve is arranged on, the utility model discloses a burning chamber, including incineration chamber, body, air inlet pipe, second automatically controlled valve, the incineration chamber left side is equipped with the intake stack on the body, be equipped with the second automatically controlled valve on the intake stack, the incineration chamber right side is equipped with the induced air pipeline on the body, induced air pipeline right side is located and is equipped with the draught fan on the body.
As a further scheme of the invention, a first feed port is arranged on the body, a sealing cover is arranged at the first feed port, a second feed port is arranged on the body, and a screen is arranged at the second feed port.
As a further scheme of the invention, the first crushing cutter and the second crushing cutter are distributed and staggered on the first sliding plate and the second sliding plate.
As a further scheme of the present invention, the second crushing mechanism includes a second motor, a second rotating shaft, a driving crushing tooth, a fixed shaft and a fixed crushing tooth, the second motor is fixedly connected to the body, an output shaft of the second motor is fixedly connected to the second rotating shaft, the second rotating shaft is rotatably connected to the body, the driving crushing tooth is disposed on the second rotating shaft, the fixed shaft is fixedly connected to the body, and the fixed shaft is disposed with the fixed crushing tooth.
As a further scheme of the invention, the number of the fixed shaft and the number of the fixed crushing teeth are both 2 and are symmetrically distributed on two sides of the second rotating shaft, and the active crushing teeth and the fixed crushing teeth are arranged in a staggered manner.
As a further scheme of the invention, the number of the ultraviolet germicidal lamps is 2 and the ultraviolet germicidal lamps are symmetrically distributed on two sides of the body.
As a further scheme of the invention, the induced draft fan is communicated with the gas treatment device through a pipeline.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
the medical waste is put into the body through the first feeding hole, the first motor is started, the first motor drives the first cylindrical cam and the second cylindrical cam to rotate through the first rotating shaft, the first cylindrical cam drives the first moving rod to horizontally reciprocate and further drives the first crushing cutter to horizontally reciprocate through the first sliding plate, the second cylindrical cam drives the second crushing cutter to horizontally reciprocate through the second moving rod and the second sliding plate, the first cylindrical cam and the second cylindrical cam drive the first crushing cutter and the second crushing cutter to mutually approach or separate so as to crush the medical waste, so that the full incineration of the medical waste is facilitated, the incineration speed is accelerated, the sterilization and disinfection of the medical waste are facilitated, the crushed medical waste enters the sterilization and disinfection chamber from the crushing chamber through a screen, the second motor is started, the second motor drives the active crushing teeth to rotate through the second motor shaft, the active crushing teeth are used for crushing medical waste through matching with the fixed crushing teeth for the second time, so that the medical waste is fully incinerated, the incineration speed is increased, the sterilization and disinfection of the medical waste are facilitated, the water pump and the ultraviolet sterilizing lamp are started, the liquid medicine in the liquid medicine box is delivered to the atomizing spray head through the communicating pipeline by the water pump and is sprayed into the sterilization and disinfection chamber, the sterilization and disinfection of the medical waste are performed, the ultraviolet sterilizing lamp is used for further sterilizing and disinfecting the medical waste, the first electric control valve is opened, the second electric control valve is closed, the medical waste enters the incineration chamber for incineration, at the moment, the air in the sterilization and disinfection chamber flows into the incineration chamber under the action of the draught fan, the air in the incineration chamber is prevented from entering the sterilization and disinfection chamber and further leaking into the air, the first electric control valve is closed, the second electric control valve is opened, and, harmful gas generated after incineration and gas generated after evaporation of medical waste liquid are sent into a gas treatment device under the action of a draught fan for treatment, so that air pollution is effectively prevented, and the device has the advantages of good sterilization and disinfection effects, thorough incineration and difficulty in gas leakage.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a schematic top view of the medical waste disposal device according to the present invention.
Fig. 3 is a left side view schematically illustrating the structure of a medical waste disposal device according to the present invention.
Fig. 4 is a schematic structural diagram of a second crushing mechanism in the invention.
Fig. 5 is a schematic structural view of the second sliding plate and the second crushing tooth in the invention.
Reference numerals: 1-body, 2-crushing chamber, 3-disinfection chamber, 4-incineration chamber, 5-first feed inlet, 6-sealing cover, 7-first motor, 8-first rotating shaft, 9-first cylindrical cam, 10-first moving rod, 11-first sliding plate, 12-first crushing knife, 13-second cylindrical cam, 14-second moving rod, 15-second sliding plate, 16-second crushing knife, 17-second feed inlet, 18-screen, 19-second motor, 20-second rotating shaft, 21-active crushing tooth, 22-fixed shaft, 23-fixed crushing tooth, 24-liquid medicine box, 25-water pump, 26-communicating pipeline, 27-atomization spray head, 28-ultraviolet sterilization lamp, 29-first electric control valve, 30-an air inlet pipeline, 31-a second electric control valve, 32-a filter screen, 33-an air guide pipeline and 34-an air guide fan.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, a medical waste treatment device comprises a body 1, a crushing chamber 2, a disinfection chamber 3 and an incineration chamber 4 are arranged in the body 1, a first feed port 5 is arranged on the body 1, a sealing cover 6 is arranged at the position of the first feed port 5, a first crushing mechanism is arranged in the crushing chamber 2, the first crushing mechanism comprises a first motor 7, a first rotating shaft 8, a first cylindrical cam 9, a first moving rod 10, a first sliding plate 11, a first crushing knife 12, a second cylindrical cam 13, a second moving rod 14, a second sliding plate 15 and a second crushing knife 16, the first motor 7 is fixedly connected with the body 1, an output shaft of the first motor 7 is fixedly connected with the first rotating shaft 8, the first rotating shaft 8 is rotatably connected with the body 1, the first rotating shaft 8 is fixedly connected with the first cylindrical cam 9 and the second cylindrical cam 13, the first cylindrical cam 9 is movably connected with the first moving rod 10, the first movable rod 10 is fixedly connected with a first sliding plate 11, the first sliding plate 11 is movably connected with the body 1, a first crushing cutter 12 is arranged on the first sliding plate 11, a second cylindrical cam 13 is movably connected with a second movable rod 14, the second movable rod 14 is fixedly connected with a second sliding plate 15, the second sliding plate 15 is movably connected with the body 1, and a second crushing cutter 16 is arranged on the second sliding plate 15.
Further, the first crushing blades 12 and the second crushing blades 16 are distributed and staggered on the first sliding plate 11 and the second sliding plate 15.
Further, a second feeding hole 17 is formed in the body 1, and a screen 18 is arranged at the second feeding hole 17.
Example 2
Referring to fig. 1 to 5, a medical waste treatment device includes a second crushing mechanism, a spraying mechanism and an ultraviolet germicidal lamp 28, the second crushing mechanism includes a second motor 19, a second rotating shaft 20, an active crushing tooth 21, a fixing shaft 22 and a fixed crushing tooth 23, the second motor 19 is fixedly connected to the body 1, an output shaft of the second motor 19 is fixedly connected to the second rotating shaft 20, the second rotating shaft 20 is rotatably connected to the body 1, the active crushing tooth 21 is arranged on the second rotating shaft 20, the fixing shaft 22 is fixedly connected to the body 1, the fixing shaft 22 is provided with the fixed crushing tooth 23, the number of the fixing shaft 22 and the number of the fixed crushing tooth 23 are 2 and are symmetrically distributed on two sides of the second rotating shaft 20, and the active crushing tooth 21 and the fixed crushing tooth 23 are arranged in a staggered manner.
Further, the spraying mechanism includes liquid medicine case 24, water pump 25, communicating pipe 26 and atomizer 27, liquid medicine case 24 fixed connection body 1, be equipped with water pump 25 in the liquid medicine case 24, water pump 25 passes through communicating pipe 26 intercommunication atomizer 27, communicating pipe 26 fixed connection body 1, atomizer 27 fixed connection communicating pipe 26.
Further, the ultraviolet germicidal lamps 28 are fixedly connected to the body 1 and symmetrically distributed on two sides of the body 1.
Example 3
Referring to fig. 1-5, a medical waste treatment device includes incineration chamber 4, be equipped with waste gas in incineration chamber 4 and draw to the mechanism, waste gas draws to the mechanism and includes first automatically controlled valve 29, intake stack 30, second automatically controlled valve 31, filter screen 32, induced air pipeline 33 and draught fan 34, 3 below in the disinfection room that disinfects of body 1 are equipped with incineration chamber 4, disinfection room 3 that disinfects communicates incineration chamber 4 through first automatically controlled valve 29, first automatically controlled valve 29 is located on body 1, 4 left sides of incineration chamber are equipped with intake stack 30 on body 1, be equipped with second automatically controlled valve 31 on the intake stack 30, 4 right sides of incineration chamber are equipped with induced air pipeline 33 on body 1, induced air pipeline 33 left side is located and is equipped with filter screen 32 on body 1, induced air pipeline 33 right side is located and is equipped with draught fan 34 on body 1.
Further, the induced draft fan 34 is communicated with the gas treatment device through a pipeline.
In summary, the working principle of the invention is as follows:
the medical waste is put into the body 1 through the first feeding hole 5, the first motor 7 is started, the first motor 7 drives the first cylindrical cam 9 and the second cylindrical cam 13 to rotate through the first rotating shaft 8, the first cylindrical cam 9 drives the first moving rod 10 to horizontally reciprocate and further drives the first crushing knife 12 to horizontally reciprocate through the first sliding plate 11, similarly, the second cylindrical cam 13 drives the second crushing knife 16 to horizontally reciprocate through the second moving rod 14 and the second sliding plate 15, the first cylindrical cam 9 and the second cylindrical cam 13 drive the first crushing knife 12 and the second crushing knife 16 to approach to or keep away from each other so as to crush the medical waste, thereby being beneficial to fully incinerating the medical waste, accelerating the incinerating speed and being beneficial to sterilizing the medical waste, the crushed medical waste enters the sterilizing chamber 3 from the crushing chamber 2 through the screen 18, start second motor 19, second motor 19 drives initiative broken tooth 21 rotation through second motor shaft 20, initiative broken tooth 21 is through the cooperation secondary crushing medical waste with fixed broken tooth 23, is favorable to the abundant burning of medical waste, accelerates burning speed and is favorable to the disinfection of disinfecting to medical waste, starts water pump 25 and sterilamp 28, the liquid medicine of water pump 25 in with liquid medicine case 24 is sent to atomizer 27 department and is spouted in the disinfection room 3 that disinfects through communicating pipe 26, disinfects to medical waste, sterilamp 28 further disinfects to medical waste, opens first electric control valve 29 and closes second electric control valve 31, and medical waste burns in getting into combustion chamber 4, makes the air in the disinfection room 3 that disinfects to combustion chamber 4 internal flow under draught fan 34's effect this moment, prevents that the gas in combustion chamber 4 from getting into disinfection room 3 and then leaking the entering air, the first electric control valve 29 is closed and the second electric control valve 31 is opened, air enters the incineration chamber 4 through the air inlet pipeline 30 to provide continuous oxygen, and harmful gas generated after incineration and gas generated after evaporation of medical waste liquid are sent into the gas treatment device to be treated under the action of the induced draft fan 34, so that air pollution is effectively prevented.
It should be noted that, the combined design of the first crushing mechanism, the spraying mechanism, the ultraviolet germicidal lamp 28 and the waste gas guiding mechanism applied to a medical waste treatment device is an innovative point of the present application, which effectively solves the problems of single sterilization and disinfection function, incomplete incineration and gas leakage of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A medical waste treatment device comprises a body (1), wherein a crushing chamber (2), a disinfection and sterilization chamber (3) and an incineration chamber (4) are arranged in the body (1), a first crushing mechanism is arranged in the crushing chamber (2), a second crushing mechanism, a spraying mechanism and an ultraviolet sterilizing lamp (28) are arranged in the disinfection and sterilization chamber (3), and a waste gas guiding mechanism is arranged in the incineration chamber (4), and the medical waste treatment device is characterized in that the first crushing mechanism comprises a first motor (7), a first rotating shaft (8), a first cylindrical cam (9), a first moving rod (10), a first sliding plate (11), a first crushing knife (12), a second cylindrical cam (13), a second moving rod (14), a second sliding plate (15) and a second crushing knife (16), the first motor (7) is fixedly connected with the body (1), an output shaft of the first motor (7) is fixedly connected with the first rotating shaft (8), the spraying device is characterized in that the first rotating shaft (8) is rotatably connected with the body (1), the first rotating shaft (8) is fixedly connected with a first cylindrical cam (9) and a second cylindrical cam (13), the first cylindrical cam (9) is movably connected with a first moving rod (10), the first moving rod (10) is fixedly connected with a first sliding plate (11), the first sliding plate (11) is movably connected with the body (1), a first crushing cutter (12) is arranged on the first sliding plate (11), the second cylindrical cam (13) is movably connected with a second moving rod (14), the second moving rod (14) is fixedly connected with a second sliding plate (15), the second sliding plate (15) is movably connected with the body (1), a second crushing cutter (16) is arranged on the second sliding plate (15), the spraying mechanism comprises a liquid tank (24), a water pump (25), a communicating pipeline (26) and an atomizing sprayer (27), the utility model discloses a chemical liquid box, including liquid medicine case (24), be equipped with water pump (25) in liquid medicine case (24), water pump (25) are through communicating pipe (26) intercommunication atomizer (27), communicating pipe (26) fixed connection body (1), atomizer (27) fixed connection communicating pipe (26), sterilamp (28) fixed connection body (1), waste gas draws to the mechanism and includes first automatically controlled valve (29), intake stack (30), second automatically controlled valve (31), filter screen (32), induced duct (33) and draught fan (34), first automatically controlled valve (29) are located on body (1), incineration chamber (4) left side is equipped with intake stack (30) on body (1), be equipped with second automatically controlled valve (31) on intake stack (30), incineration chamber (4) right side is equipped with induced duct (33) on body (1), and the right side of the induced draft pipeline (33) is provided with an induced draft fan (34) on the body (1).
2. The medical waste disposal device according to claim 1, wherein a first feeding hole (5) is formed in the body (1), a sealing cover (6) is disposed at the first feeding hole (5), a second feeding hole (17) is formed in the body (1), and a screen (18) is disposed at the second feeding hole (17).
3. The medical waste disposal device according to claim 1, wherein the first crushing blade (12) and the second crushing blade (16) are distributed and staggered on the first sliding plate (11) and the second sliding plate (15).
4. The medical waste disposal device according to claim 1, wherein the second crushing mechanism comprises a second motor (19), a second rotating shaft (20), active crushing teeth (21), a fixing shaft (22) and fixed crushing teeth (23), the second motor (19) is fixedly connected with the body (1), an output shaft of the second motor (19) is fixedly connected with the second rotating shaft (20), the second rotating shaft (20) is rotatably connected with the body (1), the active crushing teeth (21) are arranged on the second rotating shaft (20), the fixing shaft (22) is fixedly connected with the body (1), and the fixed crushing teeth (23) are arranged on the fixing shaft (22).
5. The medical waste disposal device according to claim 4, wherein the number of the fixed shafts (22) and the fixed crushing teeth (23) is 2 and the fixed crushing teeth are symmetrically distributed on both sides of the second rotating shaft (20), and the active crushing teeth (21) and the fixed crushing teeth (23) are arranged in a staggered manner.
6. The medical waste disposal device according to claim 1, wherein said UV sterilizing lamps (28) are 2 in number and are symmetrically distributed on both sides of said body (1).
7. The medical waste disposal device of claim 1, wherein said induced draft fan (34) is in communication with the gas treatment device through a pipe.
CN202011579842.9A 2020-12-28 2020-12-28 Medical waste treatment device Withdrawn CN112696691A (en)

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Application Number Priority Date Filing Date Title
CN202011579842.9A CN112696691A (en) 2020-12-28 2020-12-28 Medical waste treatment device

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Application Number Priority Date Filing Date Title
CN202011579842.9A CN112696691A (en) 2020-12-28 2020-12-28 Medical waste treatment device

Publications (1)

Publication Number Publication Date
CN112696691A true CN112696691A (en) 2021-04-23

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CN202011579842.9A Withdrawn CN112696691A (en) 2020-12-28 2020-12-28 Medical waste treatment device

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113426661A (en) * 2021-06-29 2021-09-24 张立美 High-efficient reliable gynaecology uses waste classification recovery plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113426661A (en) * 2021-06-29 2021-09-24 张立美 High-efficient reliable gynaecology uses waste classification recovery plant

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Application publication date: 20210423