WO2005075119A1 - 医療廃棄物処理装置 - Google Patents
医療廃棄物処理装置 Download PDFInfo
- Publication number
- WO2005075119A1 WO2005075119A1 PCT/JP2004/001151 JP2004001151W WO2005075119A1 WO 2005075119 A1 WO2005075119 A1 WO 2005075119A1 JP 2004001151 W JP2004001151 W JP 2004001151W WO 2005075119 A1 WO2005075119 A1 WO 2005075119A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- medical waste
- air
- chamber
- processing chamber
- treatment
- Prior art date
Links
- 239000002906 medical waste Substances 0.000 title claims abstract description 119
- 238000002485 combustion reaction Methods 0.000 claims abstract description 58
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 239000000567 combustion gas Substances 0.000 claims abstract description 24
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 58
- 239000007789 gas Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 235000019645 odor Nutrition 0.000 description 11
- 231100000331 toxic Toxicity 0.000 description 8
- 230000002588 toxic effect Effects 0.000 description 8
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000008234 soft water Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/0075—Disposal of medical waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Definitions
- the present invention relates to an apparatus for treating medical waste such as used injection needles and drip packs.
- Field background technology
- Medical waste is sterilized and discarded.
- steam treatment, autoclave treatment, or treatment with a gas such as formalin gas or ethylene oxide gas has been conventionally performed.
- a gas such as formalin gas or ethylene oxide gas
- simply exposing to live steam may not achieve complete sterilization, and exposure to steam may cause some of the medical waste to decompose or volatilize, generating odors and toxic components. Often, this odor and toxic components are problematic.
- autoclaves use high-pressure vessels, the equipment is large and the safety management of the equipment is difficult.
- gas treatment is toxic to the human body, gas treatment is expensive in terms of equipment and management in order to prevent gas leakage.
- recent medical wastes vary in shape, and it is sometimes difficult to take measures after such sterilization treatment.
- the present invention aims to provide a medical waste treatment apparatus which is compact, hardly emits offensive odor, and can easily treat waste after sterilization. Disclosure of the invention
- the gist of the present invention is that a treatment chamber into which medical waste is charged and heated, a combustion chamber provided with fuel combustion means for heating water or steam to generate superheated steam,
- Superheated steam supply means for supplying superheated ice vapor to the processing chamber, comprising: A jacket surrounding at least a part of the processing chamber and forming a jacket space surrounding at least a part of the processing chamber between the processing chamber and an outer wall of the processing chamber;
- a combustion gas introduction path interposed between the jacket and the combustion chamber, for introducing combustion gas generated by the fuel combustion means into the jacket space;
- a medical waste treatment device comprising:
- an exhaust gas interposed between the treatment chamber and the combustion chamber and generated when the medical waste is heated in the treatment chamber by the superheated steam is supplied to the combustion chamber. May be provided.
- a catalyst that is in contact with the exhaust gas to promote combustion of the exhaust gas may be provided in the combustion gas introduction path.
- the superheated steam supply means The superheated steam supply means,
- a serpentine tube installed in the combustion chamber and heated by the combustion gas
- Water supply means for supplying water into the flexible tube
- a jacket air introducing unit that introduces air for cooling the outer wall of the treatment chamber after the heating of the medical waste to the jacket space may be provided.
- a treatment room air introduction unit that introduces air into the treatment room after heating of the medical waste may be provided.
- the medical waste treatment device a stirring means for stirring the medical waste in the treatment chamber;
- Discharging means for discharging medical waste heated and stirred in the processing chamber from the bottom of the processing chamber
- the collection container into which the medical waste is put A container air introducing means for introducing air into the inside may be provided.
- the medical waste treatment apparatus is provided with jacket air introducing means for introducing air for cooling the outer wall of the treatment chamber after the heating of the medical waste into the jacket space, and after the heating of the medical waste,
- a processing chamber air introducing means is provided for introducing air into the processing chamber, and a recovery container is provided in which medical waste that is charged into the processing chamber and heated and stirred is discharged from the processing chamber and charged.
- Container air introduction means for introducing air into the collection container may be provided, and the jacket air introduction means, the container air introduction means and the processing chamber air introduction means may share one blower.
- FIG. 1 is a structural explanatory view showing a configuration of a medical waste treatment apparatus of the present invention.
- FIG. 1 is a structural explanatory view showing an example of the configuration of the medical waste treatment apparatus of the present invention.
- a medical waste treatment apparatus 1 of the present invention includes a treatment chamber 4 into which a medical waste 2 is charged and heat-treated, and a superheated steam supply means 6 for feeding superheated steam to the treatment chamber 4.
- the superheated steam supply means 6 includes a combustion chamber 10 provided with a fuel combustion means 8 for generating superheated steam.
- the medical waste treatment apparatus 1 is provided with a jacket 16 which surrounds the treatment room 4 and forms a jacket space 14 surrounding the treatment room 4 between the treatment room 4 and the outer wall.
- the superheated steam supply means 6 includes a spirally wound coil 22, and water is supplied to the coil 22 from one end 24.
- the water is passed through a water supply pulp 26 connected to city water or a prepared water supply source, passed through a water softener 95 as required, and then softened and stored.
- the water is supplied from the water supply pump 27 to the flexible tube 22 via the retaining tank 30.
- water softener 95 storage tank 30, water supply pump 27, and soft water valve 29 constitute water supply means 17 for supplying water to flexible tube 22.
- the water in the coiled tube 22 is heated by the burner 28 as the fuel combustion means 8 through the tube wall of the coiled tube 22, becomes steam, and is further heated to superheated steam.
- the other end 32 of the serpentine tube 2 2 is in communication with the inside of the processing chamber 4 via the superheated steam introduction pipe 30, and the superheated steam is provided in the processing chamber 4 at the tip of the superheated steam introduction pipe 30.
- the superheated steam introduction pipe 30 has a superheated steam valve 111.
- the portion of the coiled tube 22 that is heated by the panner 28 is contained in the combustion chamber 10.
- the burner 28 is installed on the upper wall 40 of the combustion chamber 10, and the fuel is burned by the burner 28, and the combustion gas is jetted into the combustion chamber 10.
- combustion chamber 10 communicates with the jacket space 14 via the combustion gas introduction passage 18 at the lower part.
- the combustion gas generated by the panner 28 is introduced into the jacket space 14 through the combustion gas introduction path 18, and the processing chamber 4 is heated or heated by the heat of the combustion gas through the outer wall of the processing chamber 4. It is kept warm.
- the processing chamber 4 medical _ waste 2 is heated by the introduced superheated steam, the force ⁇ the generated exhaust gas, the exhaust gas introduction passage 1 2 to be introduced into the combustion chamber 1 0, and the combustion chamber 1 0 It is interposed between the processing room 4.
- the exhaust gas is assisted by an exhaust gas ejector 46 provided at the outlet of the exhaust gas introduction passage 12, sent into the combustion chamber 10, and burns together with the fuel by the burner 28. This combustion significantly reduces the odor of the exhaust gas.
- the combustion chamber 10 is provided with an external air introduction port 11 for introducing external air into the combustion chamber 10 near the outlet of the combustion gas in the combustion chamber 10.
- the external air is introduced into the combustion chamber 10 by the agitator 47, and the combustion of the combustion gas in the combustion chamber 10 and the exhaust gas sent from the processing chamber 4 are promoted.
- the jacket 16 has superheated steam that introduces superheated steam into the jacket space 14.
- a Introductory channel 120 is connected.
- the superheated steam introduction passage 120 is provided with a superheated steam valve 112, and branches off from the superheated steam introduction pipe 30 near the other end 32 of the flexible tube 22.
- the jacket 16 is provided with a discharge duct 20 for discharging gas introduced into the jacket space 14 to the outside. Further, a combustion gas re-introduction path (not shown) for introducing the combustion gas introduced into the jacket space 14 back into the combustion chamber 10 may be provided.
- the processing chamber 4 is provided with a stirring means 60 having a stirring blade 62 at an inner bottom thereof, and the heated medical waste 2 and the heated medical waste are stirred.
- the stirring blade 62 is driven by a stirring motor 64 to rotate in the horizontal direction.
- An opening 66 is provided at the bottom of the processing chamber 4.
- the opening 66 is in communication with the discharge drain 68 extending downward.
- a collection container 70 is set immediately below the discharge duct 68.
- a transport container 77 is set in the collection container 7'0 as needed.
- the medical waste reduced in volume by the heat treatment moves with the rotation of the stirring blade 62 and falls from the opening 66 through the discharge duct 68 into the collection container 70 or the transport container 77.
- an opening / closing means 69 for opening and closing the discharge duct 68 at the timing of discharging the heat-treated medical waste is provided.
- the opening / closing means 69 is composed of a shutter 72 provided with a driving cylinder 113.
- the opening 66, the opening / closing means 69, and the discharge duct 68 constitute the discharging means 93 for discharging the heat-treated medical waste to the collection container 70.
- the jacket 16 is provided with an inlet 76 for introducing external air into the jacket space 14.
- air is introduced into the jacket space 14 from the inlet 76 to cool the outer wall of the processing chamber 4 and thereby cool the inside of the processing chamber 4.
- Air is introduced into the jacket space 14 by the jacket air introduction means 82 provided with the blower 80.
- the jacket cooling rod damper 84 provided in the introduction duct 78 that is connected to the introduction port 76 is opened.
- Blast Air is introduced into the jacket space 14 from the machine 80 via the introduction duct 78.
- the damper 86 between the combustion chamber and the jacket provided in the combustion gas introduction passage 18 is closed.
- the discharge duct damper 88 provided in the discharge duct 20 is opened.
- the outside air conducting port 9 2 provided in the intermediate portion of the discharge duct 68 by the container air introduction means 83 sharing the blower 80. Air is introduced into the recovery container 70 via the.
- the inlet port 76 is connected to the branch paths 94, 96 that branch downward, and the branch path 94 communicates via the outlet A with the inlet A of the outside air conducting duct 98 communicating with the outside air conducting port 92.
- the outside air conduction duct 98 includes an outside air conduction duct 100 that opens when air is introduced.
- the collection container 70 is provided with an air outlet 1 12 for discharging the introduced air, and the air introduced into the collection container 70 is connected to the air discharge duct 1 12 communicating with the air outlet 1 12. Exhausted through 14 The discharged air contains odors generated from the medical waste in the recovery container 70.
- the air discharge duct 114 is connected to the exhaust gas introduction passage 12, and the air containing the odor is introduced into the combustion chamber 10 through the exhaust gas introduction passage 12.
- air is introduced into the processing chamber 4 by the processing chamber air introducing means 85 sharing the blower 80.
- the processing chamber 4 is provided with an air inlet 102, and the inlet B of the air inlet duct 104 communicating with the air inlet 102 communicates with the outlet B of the branch passage 96.
- the air introduction duct 104 includes an air introduction damper 106 that is opened when air is introduced.
- a catalyst 110 is provided in the combustion gas introduction passage 18.
- the catalyst 110 is composed of a metal containing platinum as a main component, contacts the exhaust gas, promotes the combustion of the exhaust gas, and emits carbon monoxide, hydrocarbons, other organic gases, and the like contained in the exhaust gas. Oxidized into harmless gases such as water and carbon dioxide.
- the type of the catalyst 110 is not particularly limited as long as it has such a function, including commercially available ones.
- the collection container 70 can be detachably detached vertically by a detaching section 71.After the treated medical waste is put in, the lower portable container 118 is separated from the main unit. It can be transported to other places.
- the transportable container 1 18 also has a double-walled structure with the above-mentioned transport container 77 inside, so that only the transport container 77 is taken out at an appropriate place and the treated medical Waste can come out.
- Reference numeral 1 16 denotes a cylinder that opens and closes each of the above-described dampers provided at various points in the gas path of the medical waste treatment apparatus 1.
- the medical waste treatment apparatus 1 of the present invention having such a configuration, since the medical waste is heated with the superheated steam, the medical waste is burned by heating as in a system in which the medical waste is directly heated by a burner or the like. There is no trouble of putting it out.
- the processing gas generated from the heated medical waste is guided to a burner for generating superheated steam to be burned and decomposed, a large amount of toxic and odorous gas is not released to the outside.
- the toxic and odorous gas components are efficiently burned and decomposed by the catalyst 110 provided in the combustion gas introduction passage 18.
- Various pipes and containers constituting each part of the medical waste treatment apparatus i are preferably made of stainless steel in terms of durability.
- the soft water pulp 29 in the path for supplying soft water to the coil 22 opens, and the water supply pump 27 starts.
- the temperature of the other end 3 2 of the flexible tube 2 2 detected by the sensor 1 2 6 reaches the set value
- the superheated steam pulp 1 1 2 is closed
- the superheated steam valve 1 1 1 is opened
- the superheated steam is Is introduced into the processing room 4.
- the stirring blade 62 is started.
- the stirring blade 62 repeatedly rotates forward and backward at regular intervals.
- the set value is preferably 140 to 150 ° C. Based on the temperature of the jacket space 14 detected by the sensor 160, the high burn mode and the low burn mode are set in the burner 28 so that the temperature of the jacket space 14 is kept constant during the treatment. A switch is made.
- the shutter 72 is opened, the superheated steam valve 112 is opened, and the superheated steam valve 111 is closed.
- Jacket cooling rod damper 84 is open, soft water pulp 29 is closed, burner 28 is in low combustion mode, shutter 72 is closed, damper 88 provided in discharge duct 20 is open, and exhaust port 1.5 from combustion chamber 10
- the damper 154 of the combustion chamber duct 154 leading to 0 is opened, the damper 154 of the air introduction duct 104 is opened, the damper 106 of the combustion chamber is closed, the damper 86 between the combustion chamber and the jacket is closed, and the water supply pump 27 stops.
- the outside air conduction damper 100 is opened, and the damper 130 provided in the air discharge duct 114 is opened.
- the burner 28 After the burner 28 has been operating in the low-combustion mode for a predetermined period of time, the burner 28 is extinguished and the processing chamber is cooled to a predetermined temperature, a series of processing operations is completed, and all the dampers, valves, etc.
- the switchgear is in the closed state, and all operating devices such as the pallets, pumps, and ejectors are stopped or returned to the off state.
- the medical waste that has been treated and dropped into the collection container 70 is collected after this series of processing operations.
- the treatment chamber 4 is kept warm and the heat efficiency of the heat treatment of the medical waste is good.
- the exhaust gas generated by heating the medical waste by the superheated steam is introduced into the combustion chamber 10 and burned, the decomposition by the combustion of the exhaust gas is prevented. Odor components and harmful components in the exhaust gas Efficient removal is achieved without the use of additional combustion or filtration equipment to remove the components.
- the exhaust gas in the collection container 70 is purged and the medical waste is cooled before the collection container 70 for storing the treated medical waste is opened. There is almost no odor when transporting the collection container 70 or removing medical waste.
- the purging and cooling operations are easily performed by automatic switching of the damper.
- a catalyst is installed in the combustion gas introduction passage 18 to contact the exhaust gas to promote the combustion of the exhaust gas, and the exhaust gas is almost completely decomposed by the combustion. Is done.
- the medical waste treatment apparatus 1 of the present invention is provided with a superheated steam supply means for heating water and converting it into superheated steam in one step, it is a compact apparatus that does not require a large-scale live steam generator. It is easy to operate because it can be used by directly connecting to the faucet of water or a prepared water supply source.
- the medical waste treatment apparatus 1 of the present invention is cooled by introducing air into the outer wall and the inside of the processing chamber 4 and the inside of the processing chamber 4 after the heating of the medical waste is completed, the medical waste processing apparatus 1 The waste has almost no smell, and this cooling operation is easily performed by automatic switching of the damper.
- the jacket air introduction means, the treatment room air introduction means and the container air introduction means share one blower 80, and the treatment room 4 ⁇ jacket space 14 Since the introduction of air into the container 70 is performed by switching the air passage with one blower 80, the apparatus can be made compact.
- the medical waste treatment apparatus 1 of the present invention is a medical waste comprising a plastic such as a syringe, a drip pack, a blood transfusion set, a tube, a surgical glove, a treatment glove, a test tube, an ampule, a rubber, and a glass. It can be suitably used for the treatment.
- a plastic such as a syringe, a drip pack, a blood transfusion set, a tube, a surgical glove, a treatment glove, a test tube, an ampule, a rubber, and a glass. It can be suitably used for the treatment.
- the flexible tube 22 may be a tube bent in a zigzag shape.
- a known superheated steam generator provided with a known heating means for heating steam may be used.
- the opening / closing means 69 may be provided with an opening / closing valve, or may be provided with a door-type openable / closable shielding plate in the passage of the discharge duct 68.
- the type of the opening / closing means 69 is not particularly limited as long as it does not obstruct the passage of the treated medical waste through the passage of the discharge duct 68 at the time of opening.
- the recovery container 70 has a double-walled structure with a transport container 77 inside even if it cannot be separated at the separation section 71, and is openable and closable to take out the transport container 77.
- a configuration having an outlet may be used.
- it may be configured to have a freely openable opening for taking out the treated medical waste by directly extracting it.
- the medical waste treated by the medical waste treatment apparatus of the present invention is a reduced solid volume. Since this solid contains a large amount of combustible substances such as polymer substances, it has the potential to be used as fuel. However, burning at a relatively low temperature involves the generation of harmful substances such as dioxin, and it has been difficult to use such fuels for practical use. As a result of intensive studies, it has been found that the medical waste treated by the medical waste treatment apparatus of the present invention can be suitably used as a blast furnace fuel by mixing it with other fuels. It was also found that the fuel for thermal power generation can be suitably used by mixing with other fuels.
- the medical waste treated by the medical waste treatment apparatus of the present invention As a fuel for a blast furnace or as a fuel for thermal power generation, it is possible to reduce the raw material cost of the fuel for the blast furnace or the fuel for thermal power generation. Further, the space and cost for landfilling the medical waste treated by the medical waste treatment apparatus of the present invention are not required.
- the medical waste treatment apparatus of the present invention has high heating efficiency, is easy to operate, and is compact. In addition, odors and toxic components are decomposed during operation, and there is almost no odor or toxic components escaping to the outside. Furthermore, disposal of waste after sterilization is easy. Industrial potential
- the medical waste treatment device of the present invention can be applied not only to medical waste but also to household waste, building waste, food processing related waste, and general industrial waste incineration, and incineration with reduced generation of odors and toxic components. Can be realized.
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020067015240A KR101117827B1 (ko) | 2004-02-04 | 2004-02-04 | 의료 폐기물 처리장치 |
US10/588,121 US7373903B2 (en) | 2004-02-04 | 2004-02-04 | Medical waste treatment apparatus |
PCT/JP2004/001151 WO2005075119A1 (ja) | 2004-02-04 | 2004-02-04 | 医療廃棄物処理装置 |
JP2005517594A JPWO2005075119A1 (ja) | 2004-02-04 | 2004-02-04 | 医療廃棄物処理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/001151 WO2005075119A1 (ja) | 2004-02-04 | 2004-02-04 | 医療廃棄物処理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005075119A1 true WO2005075119A1 (ja) | 2005-08-18 |
Family
ID=34835753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/001151 WO2005075119A1 (ja) | 2004-02-04 | 2004-02-04 | 医療廃棄物処理装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7373903B2 (ja) |
JP (1) | JPWO2005075119A1 (ja) |
KR (1) | KR101117827B1 (ja) |
WO (1) | WO2005075119A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008055285A (ja) * | 2006-08-30 | 2008-03-13 | Fujimura Tsusho Kk | 水蒸気の水成分と水蒸気の熱にて被処理物を水熱処理する水熱処理装置と方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107062261A (zh) * | 2017-01-13 | 2017-08-18 | 安徽未名鼎和环保有限公司 | 一种垃圾焚烧进气智能控制系统 |
CN107062265A (zh) * | 2017-01-13 | 2017-08-18 | 安徽未名鼎和环保有限公司 | 一种垃圾焚烧炉循环进气及自动落料控制系统 |
CN107062263A (zh) * | 2017-01-13 | 2017-08-18 | 安徽未名鼎和环保有限公司 | 一种垃圾焚烧炉气体循环智能控制系统 |
CN107062266A (zh) * | 2017-01-13 | 2017-08-18 | 安徽未名鼎和环保有限公司 | 一种垃圾焚烧炉自动化控制系统 |
CN107062264A (zh) * | 2017-01-13 | 2017-08-18 | 安徽未名鼎和环保有限公司 | 一种垃圾焚烧炉循环进气及自动进料智能控制系统 |
CN107062262A (zh) * | 2017-01-13 | 2017-08-18 | 安徽未名鼎和环保有限公司 | 一种垃圾焚烧进气自动化控制系统 |
JP7066090B2 (ja) * | 2017-08-30 | 2022-05-13 | サーキュラー リソーセス(アイピー)ピーティーイー リミテッド | 廃棄物処理方法 |
CN109304349B (zh) * | 2018-10-31 | 2023-11-07 | 世源科技(嘉兴)医疗电子有限公司 | 一种医疗废物处理系统 |
USD922605S1 (en) | 2020-03-16 | 2021-06-15 | Pathogenx Inc | Medical waste treatment device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11128870A (ja) * | 1997-10-24 | 1999-05-18 | Osaka Gas Engineering Kk | 廃棄物の炭化方法 |
JP2002079227A (ja) * | 2000-09-07 | 2002-03-19 | Natsuhara Kogyo Kk | 廃棄物処理装置、及び廃棄物処理方法 |
JP2002113439A (ja) * | 2000-10-04 | 2002-04-16 | Asia Plant Service Kk | 廃棄物処理装置 |
JP2003251296A (ja) * | 2001-12-26 | 2003-09-09 | Metoran:Kk | 廃棄物の処理装置および処理方法 |
JP2004129993A (ja) * | 2002-10-15 | 2004-04-30 | Natsuhara Kogyo Kk | 医療廃棄物処理装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875357A (en) * | 1971-08-17 | 1975-04-01 | Babcock & Wilcox Co | Sewage disposal system |
US4863702A (en) * | 1987-09-01 | 1989-09-05 | Thermolytica Corporation | Autoclave for hazardous waste |
US5348235A (en) * | 1992-07-06 | 1994-09-20 | Pappas Charles A | Medical waste disposal system |
US5809911A (en) * | 1997-04-16 | 1998-09-22 | Allied Technology Group, Inc. | Multi-zone waste processing reactor system |
US6250236B1 (en) * | 1998-11-09 | 2001-06-26 | Allied Technology Group, Inc. | Multi-zoned waste processing reactor system with bulk processing unit |
JP4368964B2 (ja) * | 1999-03-16 | 2009-11-18 | 太平洋セメント株式会社 | 固形燃料の製造方法及びその装置 |
JP2001342476A (ja) * | 2000-03-30 | 2001-12-14 | Kawasaki Steel Corp | ごみ炭化物の製造方法および製造設備 |
JP2003213268A (ja) * | 2002-01-21 | 2003-07-30 | Maekawa Seisakusho:Kk | バッチ式炭化処理装置 |
-
2004
- 2004-02-04 KR KR1020067015240A patent/KR101117827B1/ko not_active IP Right Cessation
- 2004-02-04 US US10/588,121 patent/US7373903B2/en not_active Expired - Fee Related
- 2004-02-04 WO PCT/JP2004/001151 patent/WO2005075119A1/ja active Application Filing
- 2004-02-04 JP JP2005517594A patent/JPWO2005075119A1/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11128870A (ja) * | 1997-10-24 | 1999-05-18 | Osaka Gas Engineering Kk | 廃棄物の炭化方法 |
JP2002079227A (ja) * | 2000-09-07 | 2002-03-19 | Natsuhara Kogyo Kk | 廃棄物処理装置、及び廃棄物処理方法 |
JP2002113439A (ja) * | 2000-10-04 | 2002-04-16 | Asia Plant Service Kk | 廃棄物処理装置 |
JP2003251296A (ja) * | 2001-12-26 | 2003-09-09 | Metoran:Kk | 廃棄物の処理装置および処理方法 |
JP2004129993A (ja) * | 2002-10-15 | 2004-04-30 | Natsuhara Kogyo Kk | 医療廃棄物処理装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008055285A (ja) * | 2006-08-30 | 2008-03-13 | Fujimura Tsusho Kk | 水蒸気の水成分と水蒸気の熱にて被処理物を水熱処理する水熱処理装置と方法 |
Also Published As
Publication number | Publication date |
---|---|
US7373903B2 (en) | 2008-05-20 |
KR20060131822A (ko) | 2006-12-20 |
JPWO2005075119A1 (ja) | 2007-08-23 |
KR101117827B1 (ko) | 2012-03-20 |
US20070157860A1 (en) | 2007-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI356892B (en) | Method and apparatus for treating waste | |
JP2007007622A (ja) | 有機系廃棄物の処理装置 | |
WO2006126273A1 (ja) | 有機系廃棄物の処理装置及び液体分離回収方法 | |
JP2009522081A (ja) | 有機材料を熱処理するための装置とそのための方法 | |
WO2005075119A1 (ja) | 医療廃棄物処理装置 | |
JP2009121724A (ja) | 過熱蒸気放出装置および滅菌装置 | |
JP5220162B2 (ja) | 廃棄物の熱分解装置 | |
JP2010075823A (ja) | 有機物分解処理装置 | |
JP2017225938A (ja) | 有機系廃棄物の処理装置 | |
JP4092430B2 (ja) | 医療廃棄物処理装置、及び高炉用又は火力発電用の燃料 | |
JP2006234371A (ja) | 熱分解ガス化方式の燃焼制御を特徴とする医療廃棄物専用小型焼却炉と医療廃棄物専用焼却システム | |
JP6989993B1 (ja) | 廃棄物分解装置の破砕滅菌装置 | |
JP2001341129A (ja) | 廃棄物・有価物の炭化処理装置及び炭化処理方法 | |
JP2002113439A (ja) | 廃棄物処理装置 | |
CN201175718Y (zh) | 环保型废品处理装置 | |
JP2009127990A (ja) | 溶解装置および溶解方法 | |
JP2004359875A (ja) | 医療関係廃棄物を固形燃料化する方法及びそのプラント | |
CN101122391A (zh) | 环保型废品处理装置 | |
JPH0289909A (ja) | 注射器等の樹脂製品を主体とする医療系廃棄物の焼却炉及び焼却方法 | |
JPH11270822A (ja) | 医療廃棄物処理方法及び装置 | |
JPH0557268A (ja) | 医療廃棄物の処理方法及び装置 | |
JPH05264020A (ja) | 焼却装置 | |
JP2005007381A (ja) | 廃棄物処理装置及び処理方法 | |
JP2001299898A (ja) | 廃棄物処理システム | |
JP2002079227A (ja) | 廃棄物処理装置、及び廃棄物処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2005517594 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067015240 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007157860 Country of ref document: US Ref document number: 10588121 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12006501508 Country of ref document: PH |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 4792/DELNP/2006 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1200601420 Country of ref document: VN |
|
122 | Ep: pct application non-entry in european phase | ||
WWP | Wipo information: published in national office |
Ref document number: 10588121 Country of ref document: US |