CN212204544U - Novel medical garbage incinerator - Google Patents
Novel medical garbage incinerator Download PDFInfo
- Publication number
- CN212204544U CN212204544U CN202020696361.5U CN202020696361U CN212204544U CN 212204544 U CN212204544 U CN 212204544U CN 202020696361 U CN202020696361 U CN 202020696361U CN 212204544 U CN212204544 U CN 212204544U
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- Prior art keywords
- combustion chamber
- chamber
- combustion
- waste
- furnace
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims abstract description 90
- 239000002906 medical waste Substances 0.000 claims abstract description 32
- 239000002893 slag Substances 0.000 claims abstract description 24
- 239000002912 waste gas Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract 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 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000032420 Latent Infection Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 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
- 238000009264 composting Methods 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005541 medical transmission Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 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
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- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a novel medical garbage incinerator, which comprises an automatic feeding system, a combustion system, a purification system, a slag discharge system and a control device; automatic feed system can transport to combustion system after disinfecting medical waste in the confined environment that protective housing formed, burns the material with the waste gas that forms behind the burning material respectively through burning one room and burning two rooms to waste gas through the exhaust purifier of burning two room tops reprocesses waste gas, and uses the heat exchanger to recycle the heat in the waste gas, and the waste residue after will burning passes through slag discharge system and discharges afterwards. The utility model discloses simple structure through setting up postcombustion system and heat transfer system, has guaranteed the efficiency of getting rid of dioxin and has improved the utilization efficiency of flue gas waste heat among the medical waste.
Description
Technical Field
The utility model relates to an environmental protection equipment specifically is a novel medical waste burns burning furnace.
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.
According to the difference of the medical waste components, technical level, economic development, natural conditions and the like, the medical waste treatment mainly comprises treatment methods such as landfill, composting, incineration, recovery, source control and the like at present. According to the research, the components of the medical waste, which account for 92 percent of the total weight, are combustible components, the non-combustible components are only 8 percent, the medical waste can be completely combusted into ash under the condition of certain temperature and sufficient oxygen, the incineration treatment of the medical waste is the most effective technical scheme at present, and particularly the medical waste has the problems of small quantity, wide pollution, small quantity, difficult collection, unsafe storage and transportation, inconvenient centralized incineration treatment and the like in the medical waste generated by small and medium-sized hospitals distributed in various places, cities, counties, villages and towns.
Disclosure of Invention
An object of the utility model is to provide a novel medical waste burns burning furnace to solve the investment height that most medical waste burns burning furnace existence, burn incompletely, heat recovery difficulty and secondary pollution problem serious scheduling problem.
The utility model adopts the technical proposal that:
a novel medical garbage incinerator comprises an automatic feeding system, a combustion system, a purification system, a slag discharge system and a control device for controlling the systems;
the automatic feeding system comprises an automatic feeding device arranged outside the protective shell, a bin cover arranged on the top surface of the protective shell, and an automatic feeding trolley, an external furnace track and a spraying disinfection device which are arranged inside the protective shell, wherein the bin cover is controlled by a feeding bin cover opening device, the spraying disinfection device is arranged below the bin cover, and the automatic feeding trolley is used for loading a garbage combustion bin and can enter a first combustion chamber along the external furnace track;
the combustion system comprises a first combustion chamber, a second combustion chamber and a waste gas pipeline connected between the first combustion chamber and the second combustion chamber; the second combustion chamber is arranged above the first combustion chamber; a bin platform and a furnace inner track are arranged in the first combustion chamber; a furnace door is arranged on the side wall of the combustion chamber positioned between the outer furnace track and the inner furnace track and is controlled by a furnace door lifting system;
the purification system comprises a heat exchanger and a waste gas purifier; the heat exchanger is arranged above the second combustion chamber and communicated with the second combustion chamber, and the waste gas purifier is arranged above the heat exchanger and connected with a chimney;
the slag discharging system comprises a first chamber spiral slag discharging system and a second chamber spiral slag discharging system which are respectively arranged at the bottoms of the first combustion chamber and the second combustion chamber.
Further, the first combustion chamber and the second combustion chamber are ignited by a first chamber combustor and a second chamber combustor respectively; the first chamber burner and the second chamber burner are both supplied with fuel from a fuel tank installed beside the second combustion chamber.
Furthermore, thermocouples are arranged in the first combustion chamber and the second combustion chamber, so that the set temperature in the combustion chamber is kept.
Furthermore, a partition plate is arranged in the second combustion chamber and used for prolonging the gas retention time.
Further, can subside dust removal and bag-type dust removal simultaneously in the exhaust gas purifier.
The utility model discloses the beneficial effect who produces is: the utility model discloses simple structure through setting up postcombustion system and heat transfer system, has guaranteed the efficiency of getting rid of dioxin and has improved the utilization efficiency of flue gas waste heat among the medical waste. The utility model can be widely applied to the field of middle and small medical waste incineration treatment, and has high popularization value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
in the figure: 1-a waste gas purifier, 2-a heat exchanger, 3-a combustion second chamber, 4-a combustion second chamber, 5-a combustion first chamber, 6-a waste combustion bin, 7-a bin platform, 8-an in-furnace track, 9-a chamber combustor, 10-a chamber spiral slag discharging system, 11-a furnace door, 12-an automatic feeding trolley, 13-an out-furnace track, 14-a feeding bin cover opening device, 15-a bin cover, 16-a spraying disinfection device, 17-a furnace door lifting system, 18-a fuel tank, 19-a second chamber spiral slag discharging system, 20-a chimney, 21-a waste gas pipeline, 22-a control device, 23-a protective shell and 24-an automatic feeding device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model relates to a novel medical waste incinerator for overcome existing equipment and adopt artifical reinforced, artifical dusting, manual laggard technical scheme who opens furnace gate, manual control electrical apparatus system. The utility model discloses a combustion system for burning medical waste, be used for transporting medical waste to combustion system's automatic feed system, be used for purifying the clean system of the waste gas that produces behind the medical waste burning and be used for the medical waste exhaust's after will burning slag removal system.
As shown in fig. 1 to 3, the automatic feeding system of the present invention is disposed beside the first combustion chamber 5, and includes an automatic feeding trolley 12, an external furnace rail 13, a feeding bin cover opening device 14, a bin cover 15 and a spraying and sterilizing device 16, which are installed inside a protective housing 23. Firstly, the medical waste is conveyed to the bin cover 15 through an automatic feeding device 24 arranged beside the protective shell 23, and the opening and closing of the bin cover 15 at the top of the protective shell 23 are controlled by a feeding bin cover opening device 14. After the medical waste is thrown into the protective casing 23, the spraying and sterilizing device 16 is started to sterilize the materials. The sterilized medical waste falls into the waste combustion bin 6 below the bin cover 15, and the waste combustion bin 6 is loaded by the automatic feeding trolley 12 which can move on the furnace outer rail 13 and the furnace inner rail 8, and the medical waste is conveyed into the combustion system.
The utility model provides a combustion system includes to take the shape stove as a combustion chamber 5 of main part, installs interior track 8 and the feed bin platform 7 of stove in the combustion chamber 5, and the automatic feed platform truck 12 that carries rubbish combustion bin 6 can follow outer track 13 of stove and interior track 8 of stove and place rubbish combustion bin 6 on feed bin platform 7. After the medical waste is conveyed to the combustion chamber 5, the furnace door lifting system 17 controls the furnace door 11 to be closed. When the automatic feeding trolley 12 moves to a preset position, a combustion chamber combustor 9 in the combustion chamber 5 is started, and the temperature in the combustion chamber 5 is detected by a thermocouple, so that the temperature in the combustion chamber 5 is maintained at about 560 ℃; when the temperature in the combustion chamber 5 is higher than the above temperature, the one-chamber burner 9 is automatically extinguished. The combustion second chamber 3 with small volume is arranged above the combustion first chamber 5, the combustion first chamber 5 is communicated with the combustion second chamber 3 through exhaust gas pipelines 21 at two sides, a first chamber combustor 9 and a second chamber combustor 4 are respectively arranged at the sides of the combustion first chamber 5 and the combustion second chamber 3, and a fuel tank 18 for supplying fuel to the first chamber combustor 9 and the second chamber combustor 4. After the medical waste in the first combustion chamber 5 is combusted, the medical waste and gas generated by combustion supporting are further fully combusted through the second combustion chamber 3, and phosphorus-containing, sulfur-containing or other harmful gases in waste gas are removed. The partition plate is arranged in the second combustion chamber 3, so that the gas retention time can be prolonged, the combustion is more sufficient, and the dust in the waste gas can be effectively removed by utilizing the cyclone dust removal structure. A thermocouple in the second combustion chamber 3 detects the temperature in the second combustion chamber 3, so that the temperature in the second combustion chamber 3 is maintained at about 1100 ℃; when the temperature in the combustion chamber 3 is higher than the above temperature, the two-chamber burner 4 is automatically extinguished. The purpose of precisely controlling the furnace temperature is to reduce harmful gas generation.
Waste gas generated in the combustion system can continuously pass through a purification system arranged above the combustion system, the purification system comprises a heat exchanger 2 arranged above a second combustion chamber 3, the waste gas can reduce the temperature of the waste gas in the heat exchanger 2 and can further remove dust in the gas, hot water can be provided, the waste gas can be used as a furnace body for preheating, and the operation cost is saved. The exhaust gas enters the exhaust gas purifier 1 after passing through the heat exchanger 2. The utility model provides an exhaust gas purifier 1 adopts combined type dust removal method, by subsiding dust removal and bag-type dust removal combined action, adsorbs dust and harmful gas once more and then discharges to the open air through chimney 20, and the waste gas after the purification of removing dust a plurality of times has reached emission standard this moment.
And a slag discharging system is arranged at the bottom of the combustion system, and waste slag generated in the first combustion chamber 5 and the second combustion chamber 3 can fall downwards and is discharged by the slag discharging system. The utility model provides a slag discharging system is including two room spiral slag discharging system 19 that are located two rooms of 3 belows in the burning and a room spiral slag discharging system 10 of 5 belows in the burning. The two-chamber spiral slag discharging system 19 and the one-chamber spiral slag discharging system 10 are both used for discharging slag mechanically, so that the slag keeps relatively stable in physical form in the slag discharging process.
The utility model discloses a each part motion realizes system automated control by controlling means 22, makes equipment operation intelligent, unmanned, avoids the manual work in medical waste incineration in-process and medical waste contact.
The utility model provides a furnace lining adopts aluminium fiberboard to add corrosion resistant plate, not only high temperature resistant, corrosion-resistant but also has good thermal-insulated effect, with stove outer wall temperature control below 50 degrees. The utility model discloses a full-automatic mode of automatic feeding, self-sterilizer, automatic pan feeding not only carries out automatic collection and clears away solid residue and dust that produce after the medical waste burns, can purify the waste gas that produces after burning simultaneously, has really realized the innocent treatment to medical waste.
Claims (5)
1. The utility model provides a novel medical waste burns burning furnace, includes automatic feed system, combustion system, clean system, slag discharging system and the controlling means who controls above-mentioned system, its characterized in that:
the automatic feeding system comprises an automatic feeding device arranged outside the protective shell, a bin cover arranged on the top surface of the protective shell, and an automatic feeding trolley, an external furnace track and a spraying disinfection device which are arranged inside the protective shell, wherein the bin cover is controlled by a feeding bin cover opening device, the spraying disinfection device is arranged below the bin cover, and the automatic feeding trolley is used for loading a garbage combustion bin and can enter a first combustion chamber along the external furnace track;
the combustion system comprises a first combustion chamber, a second combustion chamber and a waste gas pipeline connected between the first combustion chamber and the second combustion chamber; the second combustion chamber is arranged above the first combustion chamber; a bin platform and a furnace inner track are arranged in the first combustion chamber; a furnace door is arranged on the side wall of the combustion chamber positioned between the outer furnace track and the inner furnace track and is controlled by a furnace door lifting system;
the purification system comprises a heat exchanger and a waste gas purifier; the heat exchanger is arranged above the second combustion chamber and communicated with the second combustion chamber, and the waste gas purifier is arranged above the heat exchanger and connected with a chimney;
the slag discharging system comprises a first chamber spiral slag discharging system and a second chamber spiral slag discharging system which are respectively arranged at the bottoms of the first combustion chamber and the second combustion chamber.
2. The incinerator according to claim 1, wherein: the first combustion chamber and the second combustion chamber are ignited by a first chamber combustor and a second chamber combustor respectively; the first chamber burner and the second chamber burner are both supplied with fuel from a fuel tank installed beside the second combustion chamber.
3. The incinerator according to claim 1, wherein: thermocouples are arranged in the first combustion chamber and the second combustion chamber, so that the set temperature in the combustion chambers is kept.
4. The incinerator according to claim 1, wherein: and a partition plate is arranged in the second combustion chamber and used for prolonging the gas retention time.
5. The incinerator according to claim 1, wherein: can subside dust removal and bag-type dust removal simultaneously in the exhaust gas purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696361.5U CN212204544U (en) | 2020-04-30 | 2020-04-30 | Novel medical garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696361.5U CN212204544U (en) | 2020-04-30 | 2020-04-30 | Novel medical garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212204544U true CN212204544U (en) | 2020-12-22 |
Family
ID=73831975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020696361.5U Expired - Fee Related CN212204544U (en) | 2020-04-30 | 2020-04-30 | Novel medical garbage incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212204544U (en) |
-
2020
- 2020-04-30 CN CN202020696361.5U patent/CN212204544U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |