CN109127678B - Harmless treatment method for medical waste - Google Patents
Harmless treatment method for medical waste Download PDFInfo
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- CN109127678B CN109127678B CN201811236622.9A CN201811236622A CN109127678B CN 109127678 B CN109127678 B CN 109127678B CN 201811236622 A CN201811236622 A CN 201811236622A CN 109127678 B CN109127678 B CN 109127678B
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- 239000002906 medical waste Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 198
- 238000002485 combustion reaction Methods 0.000 claims abstract description 162
- 230000018044 dehydration Effects 0.000 claims abstract description 79
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 79
- 238000002156 mixing Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 39
- 239000010902 straw Substances 0.000 claims abstract description 29
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract 2
- 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 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 6
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 6
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 6
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000010411 cooking Methods 0.000 claims description 2
- 239000010819 recyclable waste Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000004056 waste incineration Methods 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract 1
- 208000005156 Dehydration Diseases 0.000 description 73
- 239000002956 ash Substances 0.000 description 41
- 239000007789 gas Substances 0.000 description 18
- 238000001802 infusion Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 9
- 229920000742 Cotton Polymers 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 7
- 238000000502 dialysis Methods 0.000 description 7
- 238000005469 granulation Methods 0.000 description 7
- 230000003179 granulation Effects 0.000 description 7
- 239000005416 organic matter Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000010025 steaming Methods 0.000 description 7
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 6
- 238000003421 catalytic decomposition reaction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000032420 Latent Infection Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000005541 medical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F23G5/006—General arrangement of incineration plant, e.g. flow sheets
-
- 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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- 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
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- 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
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/70—Blending
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
- F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention provides a harmless treatment method for medical waste, which comprises the following steps: 1) the construction incineration device comprises a dehydration device, a mixing device, a drying device, a combustion device, a water circulation device and a combustion barrel; 2) performing high-temperature steam sterilization on the medical waste, sorting the medical waste to obtain recyclable waste and waste impurities, and uniformly mixing the waste impurities with straw dry matter to obtain water-controlling waste impurities; 3) and starting a driving device to send the water-control waste sundries into the combustion chamber, igniting the water-control waste sundries through a combustion barrel, closing the combustion barrel after the water-control waste sundries are combusted, and starting a blowing device and a water circulating device to continuously burn the water-control waste sundries. The invention has the characteristics of high medical waste incineration efficiency, obvious medical waste reduction effect and the like.
Description
Technical Field
The invention belongs to the technical field of garbage resource utilization. More specifically, the invention relates to a harmless treatment method for medical waste.
Background
Medical waste refers to waste products generated by medical institutions in medical, preventive, health care and other related activities and having direct or indirect infectious, toxic and other hazardous properties, and specifically includes infectious, pathological, traumatic, medicinal and chemical waste products. The waste contains a large amount of bacterial viruses and has certain characteristics of space pollution, acute viral infection and latent infection, if the waste is not managed intensively and is discarded randomly, the waste is mixed with household garbage and is dispersed into the living environment of people, the atmosphere, water sources, land, animals and plants are polluted, the disease transmission is caused, and the physical and psychological health of people is seriously harmed. From the aspect of the composition of medical waste, the materials of partial medical waste have good recycling value, such as disposable plastic products, fiber products and the like, and the preparation of the plastic can generate a large amount of dioxin during incineration, thereby seriously harming the environment and the human health. Therefore, the medical waste is classified, the recyclable waste is sterilized and then is reprocessed and utilized, and other combustible medical waste is incinerated, so that the heat energy of the medical waste can be recycled, the reduction of the medical waste can be realized, and the harmless treatment of the medical waste is realized. Therefore, the medical waste is efficiently incinerated, so that the waste sundries are harmless, reduced and recycled, and the problem to be solved in the environmental pollution treatment is urgently solved.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
It is still another object of the present invention to provide a harmless treatment method for medical waste, which can classify medical waste, recycle recyclable waste, and efficiently incinerate waste impurities to reduce and recycle medical waste.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a harmless treatment method for medical waste, comprising the steps of:
1) building an abandoned sundry incineration device, wherein the abandoned sundry incineration device comprises an abandoned sundry dehydration device, a mixing device, a drying device, a combustion device, a water circulation device and a combustion barrel, the abandoned sundry dehydration device is provided with a dehydration discharge port and a dehydration feed port, the mixing device is provided with a mixing feed port and a mixing discharge port, the dehydration discharge port is connected with the mixing feed port, the drying device comprises a box body, an auger and a driving device, the auger is arranged in the box body, the driving device is connected with the auger to drive the auger to rotate, one end of the box body is provided with a box body feed port, the other end of the box body is provided with a box body discharge port, the box body feed port is connected with the mixing discharge port, the combustion device comprises a combustion chamber, a furnace bridge, an ash collecting chamber and a blast device, the furnace bridge is arranged at the, the grate is provided with 3-5 layers, the bottom of the combustion chamber is provided with a blast port, the blast port is connected with the blast device to introduce gas into the combustion chamber, the ash collection chamber is arranged at the bottom of the combustion chamber to collect ash falling from the upper part of the grate, the water circulation device is arranged in the combustion chamber and is used for collecting heat energy generated by burning waste sundries in the combustion chamber, and the combustion barrel is arranged below the grate;
2) collecting medical waste in a closed manner, performing high-temperature cooking on the collected medical waste at the temperature of 140-, the mass ratio of the waste sundries to the straws is 3-5: 6-8, obtaining water-control waste sundries;
3) and starting a driving device to drive an auger so as to send the water-control waste sundries into the combustion chamber, igniting the water-control waste sundries through a combustion barrel, closing the combustion barrel after the water-control waste sundries are combusted, starting a blast device and a water circulation device, and continuously incinerating the waste sundries.
Preferably, the grate is arranged in the combustion chamber at an inclination angle of 15-30 °. The furnace bridge is obliquely arranged, so that the waste sundries roll downwards when falling onto the furnace bridge, the combustion area is increased, and the treatment capacity of the waste sundries is increased.
Preferably, the dust chamber is provided with a waste opening, and a sliding door is provided on the waste opening to open or close the waste opening. Set up the wastes material mouth at the collection dirt room, be convenient for timely in time discharge the discarded debris after burning, set up the push-and-pull door on the wastes material mouth and make so that close the wastes material mouth, avoid the gas that the fan drum-in to run out from the wastes material mouth.
Preferably, the waste material dehydrator is a rotary extrusion dehydrator. The waste sundries are subjected to preliminary dehydration treatment through the rotary extrusion dehydrator so as to reduce the heat for drying the waste sundries.
Preferably, the length of the dry matter of the straws is 1-3 cm. By adding the straw dry matter, the effect of adjusting water can be achieved, the viscosity of the waste sundries can be reduced, the waste sundries become loose, the penetrating power of heat in the waste sundries is enhanced, and the drying efficiency of the waste sundries is improved.
Preferably, the water circulation device is a serpentine heating pipe, and the heating pipe is made of a metal material. The water circulation device is used for collecting heat in the combustion chamber for power generation or heat supply and the like, and the heat utilization rate is improved.
Preferably, serpentine heating pipe is the rectangular pipe, serpentine heating pipe's surface is provided with honeycomb absorber plate, the absorber plate has metal material to make, still be provided with the fender in the combustion chamber, the fender sets up the below of box discharge gate is in order to carry the stove bridge to with accuse water abandonment debris on, be provided with a plurality of through-holes on the fender so that the gas in the combustion chamber passes behind the fender the box discharge gate gets into drying device. Through setting up honeycomb absorber plate, increase the heating area on snakelike heating pipe surface, improve the heat absorption rate.
Preferably, the surface of the heat absorbing plate is provided with a dioxin catalyst. The dioxin catalyst is arranged on the surface of the heat absorbing plate, so that the dioxin generated in the combustion process is promoted to be decomposed, and the environment pollution caused by the dioxin is avoided.
Preferably, the dioxin catalyst comprises the following raw materials in parts by weight: 20-30 parts of nano titanium dioxide, 10-15 parts of magnesium oxide, 10-15 parts of manganese dioxide, 5-10 parts of bismuth trioxide and 5-10 parts of tungsten trioxide.
The invention at least comprises the following beneficial effects: according to the invention, the drying device is arranged above the combustion chamber, and the waste sundries are dried by using heat generated by the combustion chamber in the pushing process of the drying chamber; when the dried waste sundries are combusted in the combustion chamber, the generated tail gas contains a large amount of heat, ash and dioxin which is not catalytically decomposed, the blast device is arranged at the bottom of the furnace bridge, so that the tail gas generated in the combustion chamber enters the drying device from the discharge port of the box body to dry the waste sundries, and meanwhile, the ash and the dioxin are adsorbed by the waste sundries in the drying device and the mixing device and are sent into the combustion chamber again for catalytic decomposition; by arranging the multiple layers of furnace bridges, the waste sundries are combusted on different furnace bridges to form a plurality of combustion layers, so that the waste sundries are combusted more fully; the water circulation device is arranged in the combustion chamber, so that heat in the combustion chamber is timely conveyed out, and the energy utilization rate is improved; the honeycomb-shaped heat absorbing plate is arranged on the surface of the serpentine heating pipe, so that the heat exchange capacity of the serpentine heating pipe is enhanced; the surface of the honeycomb-shaped heat absorption plate is provided with the dioxin catalyst, so that dioxin generated in the waste sundries incineration process is catalytically decomposed, and the harm of the dioxin to a human body and the environment is avoided; more ash is generated during combustion in the combustion chamber by adding straw dry matter to adsorb dioxin; through setting up air-blast device, can also raise the ashes that the burning produced when providing sufficient oxygen for the burning of abandonment debris to make ashes absorb the dioxin that fails by catalytic decomposition, the effectual content that reduces the dioxin in the tail gas, the adsorbed dioxin of ashes and abandonment debris get into the combustion chamber again jointly and carry out catalytic decomposition, make the content of dioxin obtain maximum decomposition. The invention has the characteristics of high waste incineration efficiency, obvious waste reduction effect and the like.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the structure of an incineration apparatus according to the present invention.
1. A dust collecting chamber; 2. a blower device; 3. a combustion chamber; 4. a furnace bridge; 5. a combustion barrel; 6. a water circulation device; 7. a fender; 8. a drive device; 9. a screw conveyor; 10. a mixing device; 11. provided is a waste sundry dehydration device.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1
As shown in fig. 1, a harmless treatment method for medical waste comprises the following steps:
1) construct abandonment debris and burn device, abandonment debris burns device includes abandonment debris dewatering device 11, mixing arrangement 10, drying device, burner, water circulating device 6 and combustion barrel 5, abandonment debris dewatering device 11 is provided with dehydration discharge gate and dehydration feed inlet, mixing arrangement 10 is provided with mixed feed inlet and mixed discharge gate, the dehydration discharge gate with mixed feed inlet is connected, drying device includes box, screw feeder 9 and drive arrangement 8, screw feeder 9 sets up in the box, drive arrangement 8 with screw feeder 9 is connected with the drive screw feeder 9 rotates, the one end of box is provided with the box feed inlet, the other end of box is provided with the box discharge gate, the box feed inlet with mixed discharge gate is connected, burner includes combustion chamber 3, grate 4, The furnace bridge 4 is arranged at the bottom of the combustion chamber 3, the furnace bridge 4 is provided with 3 layers, the bottom of the combustion chamber 3 is provided with a blast port which is connected with the blast device 2 to inject gas into the combustion chamber 3, the ash collecting chamber 1 is arranged at the bottom of the combustion chamber 3 to collect ash falling from the upper part of the furnace bridge 4, the water circulation device 6 is arranged in the combustion chamber 3 to collect heat energy generated by burning waste sundries in the combustion chamber 3, and the combustion barrel 5 is arranged below the furnace bridge 4;
2) the medical waste is collected in a closed way, the collected medical waste is steamed at high temperature, the steaming temperature is 140 ℃, the pressure is 0.1MPa, sorting the medical garbage cooked at high temperature in a sorting workshop to obtain recyclable waste and waste sundries, the recyclable waste comprises a disposable medical plastic infusion bag, a medical plastic infusion bottle and a dialysis kettle, the recyclable waste is subjected to cleaning, drying and granulation to obtain plastic particles, the waste sundries comprise cotton, rag and gauze, the waste sundries are conveyed to a dehydration device to be subjected to rotary extrusion dehydration on the waste sundries so as to dehydrate the waste sundries to obtain dehydrated waste sundries, the waste sundries after dehydration are conveyed to the mixing device through the dehydration discharge port, straw dry matters are added into a straw feed port arranged on the mixing device, and the mass ratio of the waste sundries to the straws is 3: 8, obtaining water-control waste sundries;
3) and starting a driving device 8 to send the water-control waste sundries into the combustion chamber 3, igniting the water-control waste sundries through the combustion barrel 5, closing the combustion barrel 5 after the water-control waste sundries are combusted, starting the air blowing device 2 and the water circulating device 6, and continuously incinerating the waste sundries.
In this example, the organic matter content in the ash after incineration of the waste was 0.03%, indicating that the waste was sufficiently combusted.
Example 2
As shown in fig. 1, a harmless treatment method for medical waste comprises the following steps:
1) construct abandonment debris and burn device, abandonment debris burns device includes abandonment debris dewatering device 11, mixing arrangement 10, drying device, burner, water circulating device 6 and combustion barrel 5, abandonment debris dewatering device 11 is provided with dehydration discharge gate and dehydration feed inlet, mixing arrangement 10 is provided with mixed feed inlet and mixed discharge gate, the dehydration discharge gate with mixed feed inlet is connected, drying device includes box, screw feeder 9 and drive arrangement 8, screw feeder 9 sets up in the box, drive arrangement 8 with screw feeder 9 is connected with the drive screw feeder 9 rotates, the one end of box is provided with the box feed inlet, the other end of box is provided with the box discharge gate, the box feed inlet with mixed discharge gate is connected, burner includes combustion chamber 3, grate 4, An ash collecting chamber 1 and a blast device 2, wherein the grate 4 is arranged at the bottom of a combustion chamber 3, the grate 4 is provided with 3 layers, the grate 4 is obliquely arranged in the combustion chamber 3, the oblique angle is 15 degrees, the bottom of the combustion chamber 3 is provided with a blast port, the blast port is connected with the blast device 2 to inject gas into the combustion chamber 3, the ash collecting chamber 1 is arranged at the bottom of the combustion chamber 3 to collect ash falling from the upper part of the grate 4, the water circulation device 6 is arranged in the combustion chamber 3 to collect heat energy generated by burning waste sundries in the combustion chamber 3, and the combustion barrel 5 is arranged below the grate 4;
2) the medical waste is collected in a closed way, the collected medical waste is steamed at high temperature, the steaming temperature is 140 ℃, the pressure is 0.3MPa, sorting the medical garbage cooked at high temperature in a sorting workshop to obtain recyclable waste and waste sundries, the recyclable waste comprises a disposable medical plastic infusion bag, a medical plastic infusion bottle and a dialysis kettle, the recyclable waste is subjected to cleaning, drying and granulation to obtain plastic particles, the waste sundries comprise cotton, rag and gauze, the waste sundries are conveyed to a dehydration device to be subjected to rotary extrusion dehydration on the waste sundries so as to dehydrate the waste sundries to obtain dehydrated waste sundries, the waste sundries after dehydration are conveyed to the mixing device through the dehydration discharge port, straw dry matters are added into a straw feed port arranged on the mixing device, and the mass ratio of the waste sundries to the straws is 3: 8, obtaining water-control waste sundries;
3) and starting a driving device 8 to send the water-control waste sundries into the combustion chamber 3, igniting the water-control waste sundries through the combustion barrel 5, closing the combustion barrel 5 after the water-control waste sundries are combusted, starting the air blowing device 2 and the water circulating device 6, and continuously incinerating the waste sundries.
The furnace bridge 4 is obliquely arranged, so that the waste sundries can roll downwards when falling onto the furnace bridge 4, the combustion area is increased, and the treatment capacity of the waste sundries is increased. In this example, the organic matter content in the ash after incineration of the waste was 0.04%, indicating that the waste was sufficiently combusted.
Example 3
As shown in fig. 1, a harmless treatment method for medical waste comprises the following steps:
1) construct abandonment debris and burn device, abandonment debris burns device includes abandonment debris dewatering device 11, mixing arrangement 10, drying device, burner, water circulating device 6 and combustion barrel 5, abandonment debris dewatering device 11 is provided with dehydration discharge gate and dehydration feed inlet, mixing arrangement 10 is provided with mixed feed inlet and mixed discharge gate, the dehydration discharge gate with mixed feed inlet is connected, drying device includes box, screw feeder 9 and drive arrangement 8, screw feeder 9 sets up in the box, drive arrangement 8 with screw feeder 9 is connected with the drive screw feeder 9 rotates, the one end of box is provided with the box feed inlet, the other end of box is provided with the box discharge gate, the box feed inlet with mixed discharge gate is connected, burner includes combustion chamber 3, grate 4, An ash collecting chamber 1 and a blast device 2, wherein the grate 4 is arranged at the bottom of a combustion chamber 3, the grate 4 is provided with 3 layers, the grate 4 is obliquely arranged in the combustion chamber 3, the oblique angle is 15 degrees, the bottom of the combustion chamber 3 is provided with a blast port, the blast port is connected with the blast device 2 to inject gas into the combustion chamber 3, the ash collecting chamber 1 is arranged at the bottom of the combustion chamber 3 to collect ash falling from the upper part of the grate 4, the ash collecting chamber 1 is provided with a waste port, a sliding door is arranged on the waste port to open or close the waste port, the water circulation device 6 is arranged in the combustion chamber 3 and is used for collecting heat energy generated by burning waste impurities in the combustion chamber 3, and the combustion barrel 5 is arranged below the grate 4;
2) the medical waste is collected in a closed way, the collected medical waste is steamed at high temperature, the steaming temperature is 160 ℃, the pressure is 0.3MPa, sorting the medical garbage cooked at high temperature in a sorting workshop to obtain recyclable waste and waste sundries, the recyclable waste comprises a disposable medical plastic infusion bag, a medical plastic infusion bottle and a dialysis kettle, the recyclable waste is subjected to cleaning, drying and granulation to obtain plastic particles, the waste sundries comprise cotton, rag and gauze, the waste sundries are conveyed to a dehydration device to be subjected to rotary extrusion dehydration on the waste sundries so as to dehydrate the waste sundries to obtain dehydrated waste sundries, the waste sundries after dehydration are conveyed to the mixing device through the dehydration discharge port, straw dry matters are added into a straw feed port arranged on the mixing device, and the mass ratio of the waste sundries to the straws is 5: 8, obtaining water-control waste impurities;
3) the driving device 8 is started to drive the auger to send the water-control waste sundries into the combustion chamber 3, the water-control waste sundries are ignited through the combustion barrel 5, the combustion barrel 5 is closed after the water-control waste sundries are combusted, the air blowing device 2 and the water circulating device 6 are started, and the waste sundries are continuously burnt.
Set up the wastes material mouth at collection dirt room 1, be convenient for timely in time with the abandonment debris after burning in time discharge, set up the push-and-pull door on the wastes material mouth and make so that close the wastes material mouth, avoid the gas that the fan drum-in to run out from the wastes material mouth. In this example, the organic matter content in the ash after incineration of the waste was 0.04%, indicating that the waste was sufficiently combusted.
Example 4
As shown in fig. 1, a harmless treatment method for medical waste comprises the following steps:
1) building an abandoned sundry incineration device, wherein the abandoned sundry incineration device comprises an abandoned sundry dehydration device 11, a mixing device 10, a drying device, a combustion device, a water circulation device 6 and a combustion barrel 5, the abandoned sundry dehydration device is a rotary extrusion dehydration machine, the abandoned sundry dehydration device 11 is provided with a dehydration discharge port and a dehydration feed port, the mixing device 10 is provided with a mixing feed port and a mixing discharge port, the dehydration discharge port is connected with the mixing feed port, the drying device comprises a box body, an auger 9 and a driving device 8, the auger 9 is arranged in the box body, the driving device 8 is connected with the auger 9 to drive the auger 9 to rotate, one end of the box body is provided with a box body feed port, the other end of the box body is provided with a box body discharge port, the box body feed port is connected with the mixing, the combustion device comprises a combustion chamber 3, a furnace bridge 4, an ash collecting chamber 1 and a blast device 2, the furnace bridge 4 is arranged at the bottom of the combustion chamber 3, the furnace bridge 4 is provided with 3 layers, the furnace bridge 4 is obliquely arranged in the combustion chamber 3, the oblique angle is 15 degrees, the bottom of the combustion chamber 3 is provided with a blast port which is connected with the blast device 2 so as to introduce gas into the combustion chamber 3, the ash collection chamber 1 is provided at the bottom of the combustion chamber 3 to collect ash falling from above the grate 4, the ash collecting chamber 1 is provided with a waste opening on which a sliding door is provided to open or close the waste opening, the water circulation device 6 is provided in the combustion chamber 3, the combustion barrel is used for collecting heat energy generated by combustion of waste sundries in the combustion chamber 3, and the combustion barrel 5 is arranged below the furnace bridge 4;
2) the medical waste is collected in a closed way, the collected medical waste is steamed at high temperature, the steaming temperature is 160 ℃, the pressure is 0.3MPa, sorting the medical garbage cooked at high temperature in a sorting workshop to obtain recyclable waste and waste sundries, the recyclable waste comprises a disposable medical plastic infusion bag, a medical plastic infusion bottle and a dialysis kettle, the recyclable waste is subjected to cleaning, drying and granulation to obtain plastic particles, the waste sundries comprise cotton, rag and gauze, the waste sundries are conveyed to a dehydration device to be subjected to rotary extrusion dehydration on the waste sundries so as to dehydrate the waste sundries to obtain dehydrated waste sundries, the waste sundries after dehydration are conveyed to the mixing device through the dehydration discharge port, straw dry matters are added into a straw feed port arranged on the mixing device, and the mass ratio of the waste sundries to the straws is 5: 8, obtaining water-control waste impurities;
3) and starting a driving device 8 to send the water-control waste sundries into the combustion chamber 3, igniting the water-control waste sundries through the combustion barrel 5, closing the combustion barrel 5 after the water-control waste sundries are combusted, starting the air blowing device 2 and the water circulating device 6, and continuously incinerating the waste sundries.
Carrying out preliminary dehydration treatment on the waste sundries by a rotary extrusion dehydrator so as to reduce the heat generated by drying the waste sundries; by adding the straw dry matter, the effect of adjusting water can be achieved, the viscosity of the waste sundries can be reduced, the waste sundries become loose, the penetrating power of heat in the waste sundries is enhanced, and the drying efficiency of the waste sundries is improved. In this example, the organic matter content in the ash after incineration of the waste was 0.05%, indicating that the waste was sufficiently combusted.
Example 5
As shown in fig. 1, a harmless treatment method for medical waste comprises the following steps:
1) building an abandoned sundry incineration device, wherein the abandoned sundry incineration device comprises an abandoned sundry dehydration device 11, a mixing device 10, a drying device, a combustion device, a water circulation device 6 and a combustion barrel 5, the abandoned sundry dehydration device is a rotary extrusion dehydration machine, the abandoned sundry dehydration device 11 is provided with a dehydration discharge port and a dehydration feed port, the mixing device 10 is provided with a mixing feed port and a mixing discharge port, the dehydration discharge port is connected with the mixing feed port, the drying device comprises a box body, an auger 9 and a driving device 8, the auger 9 is arranged in the box body, the driving device 8 is connected with the auger 9 to drive the auger 9 to rotate, one end of the box body is provided with a box body feed port, the other end of the box body is provided with a box body discharge port, the box body feed port is connected with the mixing, the combustion device comprises a combustion chamber 3, a grate 4, an ash collecting chamber 1 and a blast device 2, wherein the grate 4 is arranged at the bottom of the combustion chamber 3, the grate 4 is provided with 3 layers, the grate 4 is obliquely arranged in the combustion chamber 3, the oblique angle is 15 degrees, the bottom of the combustion chamber 3 is provided with a blast port, the blast port is connected with the blast device 2 to introduce gas into the combustion chamber 3, the ash collecting chamber 1 is arranged at the bottom of the combustion chamber 3 to collect ashes falling from the upper part of the grate 4, the ash collecting chamber 1 is provided with a waste port, a sliding door is arranged on the waste port to open or close the waste port, the water circulation device 6 is arranged in the combustion chamber 3, the water circulation device 6 is a snake-shaped heating pipe, and the heating pipe is made of metal materials and used for collecting heat energy generated by burning waste impurities in the combustion chamber 3, the combustion barrel 5 is arranged below the furnace bridge 4;
2) the medical waste is collected in a closed way, the collected medical waste is steamed at high temperature, the steaming temperature is 160 ℃, the pressure is 0.3MPa, sorting the medical garbage cooked at high temperature in a sorting workshop to obtain recyclable waste and waste sundries, the recyclable waste comprises a disposable medical plastic infusion bag, a medical plastic infusion bottle and a dialysis kettle, the recyclable waste is subjected to cleaning, drying and granulation to obtain plastic particles, the waste sundries comprise cotton, rag and gauze, the waste sundries are conveyed to a dehydration device to be subjected to rotary extrusion dehydration on the waste sundries so as to dehydrate the waste sundries to obtain dehydrated waste sundries, the waste sundries after dehydration are conveyed to the mixing device through the dehydration discharge port, straw dry matters are added into a straw feed port arranged on the mixing device, and the mass ratio of the waste sundries to the straws is 5: 6, obtaining water-control waste sundries;
3) and starting a driving device 8 to send the water-control waste sundries into the combustion chamber 3, igniting the water-control waste sundries through the combustion barrel 5, closing the combustion barrel 5 after the water-control waste sundries are combusted, starting the air blowing device 2 and the water circulating device 6, and continuously incinerating the waste sundries.
The heat in the combustion chamber 3 is collected through the water circulation device 6 and is used for power generation or heat supply and the like, and the heat energy utilization rate is improved. In this example, the content of organic matter in the ash after incineration of the waste was 0.06%, indicating that the waste was sufficiently combusted.
Example 6
As shown in fig. 1, a harmless treatment method for medical waste comprises the following steps:
1) building an abandoned sundry incineration device, wherein the abandoned sundry incineration device comprises an abandoned sundry dehydration device 11, a mixing device 10, a drying device, a combustion device, a water circulation device 6 and a combustion barrel 5, the abandoned sundry dehydration device is a rotary extrusion dehydration machine, the abandoned sundry dehydration device 11 is provided with a dehydration discharge port and a dehydration feed port, the mixing device 10 is provided with a mixing feed port and a mixing discharge port, the dehydration discharge port is connected with the mixing feed port, the drying device comprises a box body, an auger 9 and a driving device 8, the auger 9 is arranged in the box body, the driving device 8 is connected with the auger 9 to drive the auger 9 to rotate, one end of the box body is provided with a box body feed port, the other end of the box body is provided with a box body discharge port, the box body feed port is connected with the mixing, the combustion device comprises a combustion chamber 3, a grate 4, an ash collecting chamber 1 and a blast device 2, wherein the grate 4 is arranged at the bottom of the combustion chamber 3, the grate 4 is provided with 3 layers, the grate 4 is obliquely arranged in the combustion chamber 3, the oblique angle is 15 degrees, the bottom of the combustion chamber 3 is provided with a blast port, the blast port is connected with the blast device 2 to introduce gas into the combustion chamber 3, the ash collecting chamber 1 is arranged at the bottom of the combustion chamber 3 to collect ashes falling from the upper part of the grate 4, the ash collecting chamber 1 is provided with a waste port, a sliding door is arranged on the waste port to open or close the waste port, the water circulation device 6 is arranged in the combustion chamber 3, the water circulation device 6 is a snake-shaped heating pipe, and the heating pipe is made of metal materials and used for collecting heat energy generated by burning waste impurities in the combustion chamber 3, the snakelike heating pipe is a rectangular pipe, a honeycomb-shaped heat absorbing plate is arranged on the outer surface of the snakelike heating pipe, the heat absorbing plate is made of metal materials, a splash guard 7 is further arranged in the combustion chamber 3, the splash guard 7 is arranged below a box body discharge port so as to convey water-control waste sundries to the furnace bridge 4, a plurality of through holes are formed in the splash guard 7 so that gas in the combustion chamber 3 passes through the splash guard 7 and then enters the drying device through the box body discharge port, and the combustion barrel 5 is arranged below the furnace bridge 4;
2) the medical waste is collected in a closed way, the collected medical waste is steamed at high temperature, the steaming temperature is 140 ℃, the pressure is 0.1MPa, sorting the medical garbage cooked at high temperature in a sorting workshop to obtain recyclable waste and waste sundries, the recyclable waste comprises a disposable medical plastic infusion bag, a medical plastic infusion bottle and a dialysis kettle, the recyclable waste is subjected to cleaning, drying and granulation to obtain plastic particles, the waste sundries comprise cotton, rag and gauze, the waste sundries are conveyed to a dehydration device to be subjected to rotary extrusion dehydration on the waste sundries so as to dehydrate the waste sundries to obtain dehydrated waste sundries, the waste sundries after dehydration are conveyed to the mixing device through the dehydration discharge port, straw dry matters are added into a straw feed port arranged on the mixing device, and the mass ratio of the waste sundries to the straws is 5: 8, obtaining water-control waste sundries;
3) and starting a driving device 8 to send the water-control waste sundries into the combustion chamber 3, igniting the water-control waste sundries through the combustion barrel 5, closing the combustion barrel 5 after the water-control waste sundries are combusted, starting the air blowing device 2 and the water circulating device 6, and continuously incinerating the waste sundries.
Through setting up honeycomb absorber plate, increase the heating area on snakelike heating pipe surface, improve the heat absorption rate. Through setting up the fender, be that abandonment debris smooth landing is on the grate, avoid abandonment debris to fall on water circle device. In this example, the organic matter content in the ash after incineration of the waste was 0.03%, indicating that the waste was sufficiently combusted.
Example 7
As shown in fig. 1, a harmless treatment method for medical waste comprises the following steps:
1) building an abandoned sundry incineration device, wherein the abandoned sundry incineration device comprises an abandoned sundry dehydration device 11, a mixing device 10, a drying device, a combustion device, a water circulation device 6 and a combustion barrel 5, the abandoned sundry dehydration device is a rotary extrusion dehydration machine, the abandoned sundry dehydration device 11 is provided with a dehydration discharge port and a dehydration feed port, the mixing device 10 is provided with a mixing feed port and a mixing discharge port, the dehydration discharge port is connected with the mixing feed port, the drying device comprises a box body, an auger 9 and a driving device 8, the auger 9 is arranged in the box body, the driving device 8 is connected with the auger 9 to drive the auger 9 to rotate, one end of the box body is provided with a box body feed port, the other end of the box body is provided with a box body discharge port, the box body feed port is connected with the mixing, the combustion device comprises a combustion chamber 3, a grate 4, an ash collecting chamber 1 and a blast device 2, wherein the grate 4 is arranged at the bottom of the combustion chamber 3, the grate 4 is provided with 3 layers, the grate 4 is obliquely arranged in the combustion chamber 3, the oblique angle is 15 degrees, the bottom of the combustion chamber 3 is provided with a blast port, the blast port is connected with the blast device 2 to introduce gas into the combustion chamber 3, the ash collecting chamber 1 is arranged at the bottom of the combustion chamber 3 to collect ashes falling from the upper part of the grate 4, the ash collecting chamber 1 is provided with a waste port, a sliding door is arranged on the waste port to open or close the waste port, the water circulation device 6 is arranged in the combustion chamber 3, the water circulation device 6 is a snake-shaped heating pipe, and the heating pipe is made of metal materials and used for collecting heat energy generated by burning waste impurities in the combustion chamber 3, the serpentine heating pipe is a rectangular pipe, a honeycomb-shaped heat absorbing plate is arranged on the outer surface of the serpentine heating pipe, the heat absorbing plate is made of a metal material, a dioxin catalyst is arranged on the surface of the heat absorbing plate, and the dioxin catalyst comprises the following raw materials in parts by weight: 20g of nano titanium dioxide, 10g of magnesium oxide, 10g of manganese dioxide, 5g of bismuth trioxide and 5g of tungsten trioxide, wherein a splash guard 7 is further arranged in the combustion chamber 3, the splash guard 7 is arranged below a discharge port of the box body to convey water-control waste sundries to the grate 4, a plurality of through holes are formed in the splash guard 7 to enable gas in the combustion chamber 3 to pass through the splash guard 7 and then enter the drying device through the discharge port of the box body, and the combustion barrel 5 is arranged below the grate 4;
2) the medical waste is collected in a closed way, the collected medical waste is steamed at high temperature, the steaming temperature is 160 ℃, the pressure is 0.3MPa, sorting the medical garbage cooked at high temperature in a sorting workshop to obtain recyclable waste and waste sundries, the recyclable waste comprises a disposable medical plastic infusion bag, a medical plastic infusion bottle and a dialysis kettle, the recyclable waste is subjected to cleaning, drying and granulation to obtain plastic particles, the waste sundries comprise cotton, rag and gauze, the waste sundries are conveyed to a dehydration device to be subjected to rotary extrusion dehydration on the waste sundries so as to dehydrate the waste sundries to obtain dehydrated waste sundries, the waste sundries after dehydration are conveyed to the mixing device through the dehydration discharge port, straw dry matters are added into a straw feed port arranged on the mixing device, and the mass ratio of the waste sundries to the straws is 3: 7, obtaining water-control waste sundries;
3) and starting a driving device 8 to send the water-control waste sundries into the combustion chamber 3, igniting the water-control waste sundries through the combustion barrel 5, closing the combustion barrel 5 after the water-control waste sundries are combusted, starting the air blowing device 2 and the water circulating device 6, and continuously incinerating the waste sundries.
In this example, the organic matter content in the ash after incineration of the waste was 0.05%, indicating that the waste was sufficiently combusted.
Comparative test
The dioxin content in the tail gas after the incineration of the waste sundries is detected, and the result is shown in the table.
TABLE 1
| Dioxin content (ng TEQ/Nm)3) | |
| Example 1 | 0.35 |
| Example 2 | 0.31 |
| Example 3 | 0.39 |
| Example 4 | 0.34 |
| Example 5 | 0.36 |
| Example 6 | 0.37 |
| Example 7 | 0.04 |
As is clear from the results in Table 1, the emission standard of dioxin in the method for incinerating waste matters of the invention is lower than 1ng TEQ/Nm defined in the emission Standard of pollution of garbage incinerators GB18485-20013(ii) a After catalytic decomposition by using the dioxin catalyst prepared by the invention, the dioxin content in the tail gas discharged by burning waste sundries in example 7 is only 0.04ng TEQ/Nm3Less than 0.1ngTEQ/Nm specified by the European Union emission standards3。
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (6)
1. A harmless treatment method for medical waste is characterized by comprising the following steps:
1) the construction incineration device comprises a dehydration device, a mixing device, a drying device, a combustion device, a water circulation device and a combustion barrel, wherein the dehydration device is provided with a dehydration discharge port and a dehydration feed port, the mixing device is provided with a mixing feed port and a mixing discharge port, the dehydration discharge port is connected with the mixing feed port, the drying device comprises a box body, an auger and a driving device, the auger is arranged in the box body, the driving device is connected with the auger to drive the auger to rotate, one end of the box body is provided with a box body feed port, the other end of the box body is provided with a box body discharge port, the box body feed port is connected with the mixing discharge port, the combustion device comprises a combustion chamber, a furnace bridge, an ash collection chamber and a blast device, the furnace bridge is arranged at the bottom of the combustion chamber, and the furnace bridge is provided with 3-5 layers, the bottom of the combustion chamber is provided with a blast port, the blast port is connected with the blowing device to introduce gas into the combustion chamber, the ash collection chamber is arranged at the bottom of the combustion chamber to collect ash falling from the upper part of the furnace bridge, the water circulation device is arranged in the combustion chamber and is used for collecting heat energy generated by the combustion of garbage in the combustion chamber, and the combustion barrel is arranged below the furnace bridge; wherein, the drying device is arranged above the combustion chamber;
2) collecting medical waste in a closed manner, performing high-temperature cooking on the collected medical waste at the temperature of 140-, the mass ratio of the waste sundries to the straws is 3-5: 6-8, obtaining water-control waste sundries; wherein the length of the straw dry matter is 1-3 cm;
3) starting a driving device to drive an auger so as to send the water-control waste sundries into the combustion chamber, igniting the water-control waste sundries through a combustion barrel, closing the combustion barrel after the water-control waste sundries are combusted, starting a blast device and a water circulation device, and continuously incinerating the waste sundries; the water circulation device is a snake-shaped heating pipe, and the heating pipe is made of metal materials; serpentine heating pipe is the rectangular pipe, serpentine heating pipe's surface is provided with honeycomb absorber plate, the absorber plate has metal material to make, still be provided with the fender in the combustion chamber, the fender sets up the below of box discharge gate is in order to carry the stove bridge with accuse water abandonment debris on, be provided with a plurality of through-holes on the fender so that the gas in the combustion chamber passes behind the fender box discharge gate gets into drying device.
2. The method according to claim 1, wherein the furnace bridge is disposed in the combustion chamber at an angle of 15-30 °.
3. The method according to claim 1, wherein the dust collecting chamber is provided with a waste opening, and a sliding door is provided on the waste opening to open or close the waste opening.
4. The harmless treatment method of medical waste according to claim 1, wherein the waste impurity dehydrator is a rotary extrusion dehydrator.
5. The harmless treatment method for medical waste according to claim 1, wherein a dioxin catalyst is provided on the surface of the heat absorbing plate.
6. The harmless treatment method of medical waste according to claim 5, wherein the dioxin catalyst comprises the following raw materials in parts by weight: 20-30 parts of nano titanium dioxide, 10-15 parts of magnesium oxide, 10-15 parts of manganese dioxide, 5-10 parts of bismuth trioxide and 5-10 parts of tungsten trioxide.
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| JP2013146665A (en) * | 2012-01-18 | 2013-08-01 | Aruka Engineering Kk | Waste treatment equipment |
| KR20170017492A (en) * | 2015-08-07 | 2017-02-15 | 유성종 | Apparatus for treating medical waste |
| WO2017068188A1 (en) * | 2015-10-23 | 2017-04-27 | Clean Thermodynamic Energy Conversion Limited | Energy generation system |
| US9841190B2 (en) * | 2014-05-22 | 2017-12-12 | Orion Enterprise International LLC | Gasification and pyrolysis optimization system for medical and toxic waste |
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| CN101972769B (en) * | 2010-11-05 | 2012-10-31 | 朱海生 | Medical rubbish harmless resource comprehensive utilization system |
| CN204042915U (en) * | 2014-06-13 | 2014-12-24 | 周霞 | A kind of garbage combustion device |
| CN204006636U (en) * | 2014-09-01 | 2014-12-10 | 哈尔滨森泰克再生能源技术开发有限公司 | Multifunctional biomass combustion furnace |
| EP3408358B1 (en) * | 2016-01-28 | 2022-09-07 | Barry Liss | SYSTEM AND METHOD FOR REDUCING NOx EMISSIONS FROM GASIFICATION POWER PLANTS |
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| US9841190B2 (en) * | 2014-05-22 | 2017-12-12 | Orion Enterprise International LLC | Gasification and pyrolysis optimization system for medical and toxic waste |
| KR20170017492A (en) * | 2015-08-07 | 2017-02-15 | 유성종 | Apparatus for treating medical waste |
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