CN112879927A - Placenta carbonization processing apparatus - Google Patents
Placenta carbonization processing apparatus Download PDFInfo
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- CN112879927A CN112879927A CN202110294088.2A CN202110294088A CN112879927A CN 112879927 A CN112879927 A CN 112879927A CN 202110294088 A CN202110294088 A CN 202110294088A CN 112879927 A CN112879927 A CN 112879927A
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- heating
- waste gas
- carbonization
- furnace
- carbonization furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
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- 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
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
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- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/302—Treating pyrosolids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/103—Combustion in two or more stages in separate chambers
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/70—Incinerating particular products or waste
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- 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 belongs to the field of medical waste treatment, and particularly relates to a placenta carbonization treatment device which comprises a heating carbonization furnace and a waste gas incinerator, wherein a feeding port of the heating carbonization furnace with a double-layer jacket is provided with a sealing cover plate, a discharge port is provided with an isolation valve plate, the upper part of an interlayer of the heating carbonization furnace is provided with a heat exchange heat preservation layer, the lower part of the interlayer is provided with a heater, an auger conveyor is arranged below the discharge port, the discharge end of the auger conveyor is connected with a feed port of the waste gas incinerator, a plurality of silicon-carbon heating rods are arranged in the waste gas incinerator, the bottom of the waste gas incinerator is provided with a porous bottom plate, an air inlet pipe is arranged below the bottom plate, the side wall of the air inlet pipe is provided with a waste gas inlet pipe, the top of the heating carbonization furnace is provided. The device realizes the harmless treatment of medical wastes such as placenta and the like, and is more energy-saving, more environment-friendly and safer.
Description
Technical Field
The invention belongs to the field of medical waste treatment, and particularly relates to a placenta carbonization treatment device.
Background
The placenta is an organ for exchanging substances between a mother and a fetus, and is a combination of an embryo and a maternal tissue. The placenta is generally treated as special medical waste in hospitals, and most hospitals do not have a special placenta treatment device at present, and the placenta treatment device needs to be sent to a special place such as a funeral parlor for centralized cremation, so that the placenta treatment is troublesome, and a special placenta treatment device is urgently needed.
Disclosure of Invention
In view of the above situation, the invention provides a placenta carbonization treatment device, which integrates a heating carbonization furnace and a waste gas incinerator after placenta carbonization and is used for scientifically treating the placenta.
In order to achieve the purpose, the invention adopts the following technical scheme:
a placenta carbonization treatment device comprises a heating carbonization furnace and a waste gas incinerator, wherein the heating carbonization furnace is a double-layer jacket furnace body, the top of the heating carbonization furnace is provided with a feed port, the bottom of the heating carbonization furnace is provided with a discharge port, the upper part of the feed port is matched with a sealing cover plate capable of being switched, the lower part of the discharge port is provided with an isolating valve plate capable of being switched, the upper part of an interlayer of the heating carbonization furnace is provided with a heat exchange heat preservation layer, the lower part of the interlayer is provided with a heater, an auger conveyor is arranged below the discharge port, the lower end of the discharge port is in through connection with the side wall of the auger conveyor, one side of the heating carbonization furnace is provided with the waste gas incinerator, the discharge end of the auger conveyor is connected with the feed port of the waste gas incinerator, a plurality of silicon, the bottom plate below is provided with the air-supply line, be provided with into waste gas pipe on the lateral wall of air-supply line, the top of heating carbide furnace is provided with the exhaust outlet, advance the waste gas pipe with the exhaust outlet is connected, the top of waste gas burning furnace is provided with the exhanst gas outlet, waste gas burns burning furnace one side and is provided with the furnace gate that can switch, the interbedded bottom of heating carbide furnace is provided with the flue gas entry, and the top is provided with the tail gas outlet.
Further, the heating carbonization furnace is a vertical cylindrical barrel made of a hot hard stainless steel material, and a feeding port and a discharge port at the upper end and the lower end of the heating carbonization furnace are funnel-shaped reducing ports.
Furthermore, the sealing cover plate is fixedly connected with the feed opening through a quick-mounting flange, and a high-temperature-resistant sealing ring is arranged at a joint surface of the sealing cover plate and the feed opening, which is located between the sealing cover plate and the feed opening, of the quick-mounting flange.
Further, auger conveyor is used for the residue transport after the placenta carbonization, and it keeps away from one side cooperation of waste gas burning furnace is provided with gear motor.
Furthermore, the heat exchange and insulation layer is a continuous spiral guide plate heat exchanger and is used for recovering the waste heat of the flue gas introduced from the flue gas inlet, and the discharged tail gas from the tail gas outlet is sent to a subsequent tail gas treatment device.
Furthermore, the heater adopts a resistance wire which is wound in an interlayer at the discharge port, the working temperature of the heating carbonization furnace is 400-500 ℃, and the temperature is controlled by a matched temperature control system.
Furthermore, the silicon-carbon heating rod is a U-shaped silicon-carbon heating rod, the heating temperature of the U-shaped silicon-carbon heating rod in the oxidizing atmosphere can reach 1450 ℃, the working temperature in a hearth of the waste gas incinerator is 850-950 ℃, and the temperature of the U-shaped silicon-carbon heating rod is controlled by a matched temperature control system.
Further, the inlet end of air-supply line is connected with the air draught fan, what the exhaust outlet was discharged is pyrolysis gas and the flammable mixed flue gas of pyrolysis coke that the placenta carbonization generated, and the flue gas is sent to burn in the waste gas incinerator.
The present invention also includes other components that enable its normal use, all by conventional means in the art, and further, devices or components not limited by the present invention, such as: the heat exchanger of the continuous spiral guide plate, the quick-mounting flange, the isolating valve plate, the temperature control system of the resistance wire heater and the silicon-carbon heating rod and the like all adopt the prior art in the field.
The invention has the following beneficial effects:
the placenta carbonization treatment device provided by the invention can realize harmless treatment of medical wastes such as placenta and the like, prevents disease spreading risks and environmental pollution, saves manpower and material resources in the processes of collecting, conveying, storing, treating, supervising and the like of the medical wastes compared with the conventional treatment method of centralized cremation when being sent to a specified place, is more energy-saving, more environment-friendly and safer, and has important social significance and environmental significance.
Drawings
Fig. 1 is a schematic structural view of a placenta carbonization treatment device in an embodiment.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Examples
As shown in figure 1, a placenta carbonization treatment device comprises a heating carbonization furnace 1 and a waste gas incinerator 2, wherein the heating carbonization furnace is a double-layer jacket furnace body, the top of the heating carbonization furnace is provided with a feed port 3, the bottom of the heating carbonization furnace is provided with a discharge port 4, the upper part of the feed port is provided with a sealing cover plate 5 capable of being switched, the lower part of the discharge port is provided with an isolating valve plate 6 capable of being switched, the upper part of an interlayer of the heating carbonization furnace is provided with a heat exchange and heat preservation layer 7, the lower part of the interlayer is provided with a heater 8, a horizontal auger conveyor 9 is arranged below the discharge port, the lower end of the discharge port is in through connection with the side wall of the auger conveyor, one side of the heating carbonization furnace is provided with the waste gas incinerator, the discharge end of the auger conveyor is connected with the feed port, the bottom of waste gas incinerator is provided with porous bottom plate 11, the bottom plate below is provided with air-supply line 12, be provided with into waste gas pipe 13 on the lateral wall of air-supply line, the top of heating carbonization stove is provided with exhaust outlet 14, advance the waste gas pipe with exhaust outlet is connected, the top of waste gas incinerator is provided with exhanst gas outlet 15, waste gas incinerator one side is provided with the furnace gate 16 of switch, the interbedded bottom of heating carbonization stove is provided with flue gas inlet 17, and the top is provided with tail gas outlet 20.
The heating carbonization furnace is a vertical cylindrical barrel made of a hot hard stainless steel material, and a feed inlet and a discharge outlet at the upper end and the lower end of the heating carbonization furnace are funnel-shaped reducing ports.
The sealing cover plate is fixedly connected with the feed opening through a quick-mounting flange, and a high-temperature-resistant sealing ring is arranged at the joint surface of the sealing cover plate and the feed opening, which is located between the sealing cover plate and the feed opening, of the quick-mounting flange.
Auger conveyer is used for the residue transport after the placenta carbonization, and its one side of keeping away from waste gas burns burning furnace cooperation and is provided with gear motor 18.
The heat exchange heat preservation layer is a continuous spiral guide plate heat exchanger and is used for recovering the waste heat of the flue gas introduced from the flue gas inlet, and the discharged tail gas at the tail gas outlet is sent to a subsequent tail gas treatment device.
The heater adopts a resistance wire which is wound in an interlayer at the discharge port, the working temperature of the heating carbonization furnace is 400-500 ℃, and the temperature is controlled by a matched temperature control system.
The silicon-carbon heating rod is a U-shaped silicon-carbon heating rod, the heating temperature of the U-shaped silicon-carbon heating rod in an oxidizing atmosphere can reach 1450 ℃, the working temperature in a hearth of the waste gas incinerator is 850-950 ℃, and the temperature of the U-shaped silicon-carbon heating rod is controlled by a matched temperature control system.
The inlet end of air-supply line is connected with air draught fan 19, what the exhaust outlet was discharged is the flammable mixed flue gas of pyrolysis gas and the pyrolysis coke that the placenta carbonization generated, and the flue gas is delivered to in the waste gas incinerator, burn when the furnace temperature reaches its ignition.
The action principle of the invention is as follows:
the medical waste (such as placenta) to be treated is placed in a heating carbonization furnace to be subjected to anoxic pyrolysis coking, deep pyrolysis and condensation reaction are carried out under the high-temperature condition of 400-500 ℃, generated pyrolysis gas, pyrolysis coke and the like are discharged from a waste gas outlet, and are sent into a waste gas incinerator with the temperature of 850-950 ℃ together with air blown by an induced draft fan to be further subjected to incineration treatment, so that secondary pollution is avoided, meanwhile, high-temperature flue gas generated by incineration is sent back to an interlayer of the heating carbonization furnace to be subjected to heat recovery by a continuous spiral guide plate heat exchanger, and then is sent to a tail gas treatment device through a tail gas outlet to be cooled, dedusted and purified, and finally, harmless emptying is carried out, and residual ash of the waste gas incinerator also becomes harmless waste and can be cleaned by.
The technical solution of the present invention is not limited to the above-described specific embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments, and any technical modifications within the spirit and principle of the present invention fall within the protection scope of the present invention.
Claims (8)
1. A placenta carbonization processing apparatus, its characterized in that: comprises a heating carbonization furnace and a waste gas incinerator, the heating carbonization furnace is a double-layer jacket furnace body, the top of the heating carbonization furnace is provided with a feed port, the bottom of the heating carbonization furnace is provided with a discharge port, the upper part of the feed port is provided with a sealing cover plate which can be opened and closed in a matching way, the lower part of the discharge port is provided with an isolating valve plate which can be opened and closed, the upper part of an interlayer of the heating carbonization furnace is provided with a heat exchange heat preservation layer, the lower part of the interlayer is provided with a heater, an auger conveyor is arranged below the discharge port, the lower end of the discharge port is communicated with the side wall of the auger conveyor, one side of the heating carbonization furnace is provided with the waste gas incinerator, the discharge end of the auger conveyor is connected with the feed inlet of the waste gas incinerator, a plurality of silicon carbon, be provided with into waste gas pipe on the lateral wall of air-supply line, the top of heating carbide furnace is provided with the exhaust outlet, advance the waste gas pipe with the exhaust outlet is connected, the top of waste gas burning furnace is provided with the exhanst gas outlet, waste gas burns burning furnace one side and is provided with the furnace gate that can switch, the interbedded bottom of heating carbide furnace is provided with flue gas entry, and the top is provided with the tail gas outlet.
2. The placental carbonization device according to claim 1, wherein: the heating carbonization furnace is a vertical cylindrical barrel made of a hot hard stainless steel material, and a feed inlet and a discharge outlet at the upper end and the lower end of the heating carbonization furnace are funnel-shaped reducing ports.
3. The placental carbonization device according to claim 1, wherein: the sealing cover plate is fixedly connected with the feed opening through a quick-mounting flange.
4. The placental carbonization device according to claim 1, wherein: the auger conveyor is used for conveying residues obtained after placenta carbonization, and one side of the auger conveyor, which is far away from the waste gas incinerator, is provided with a speed reduction motor in a matching manner.
5. The placental carbonization device according to claim 1, wherein: the heat exchange heat preservation layer is a continuous spiral guide plate heat exchanger and is used for recovering the waste heat of the flue gas introduced from the flue gas inlet, and the discharged tail gas at the tail gas outlet is sent to a subsequent tail gas treatment device.
6. The placental carbonization device according to claim 1, wherein: the heater adopts a resistance wire which is wound in an interlayer at the discharge port, and the working temperature of the heating carbonization furnace is 400-500 ℃.
7. The placental carbonization device according to claim 1, wherein: the silicon-carbon heating rod is a U-shaped silicon-carbon heating rod, the heating temperature of the U-shaped silicon-carbon heating rod can reach 1450 ℃ at most, and the working temperature of the waste gas incinerator is 850-950 ℃.
8. The placental carbonization device according to claim 1, wherein: the air inlet end of the air inlet pipe is connected with an air induced draft fan, and the exhaust gas outlet discharges the mixed flue gas of pyrolysis gas and pyrolysis coke generated by placenta carbonization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294088.2A CN112879927A (en) | 2021-03-18 | 2021-03-18 | Placenta carbonization processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294088.2A CN112879927A (en) | 2021-03-18 | 2021-03-18 | Placenta carbonization processing apparatus |
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| CN112879927A true CN112879927A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110294088.2A Pending CN112879927A (en) | 2021-03-18 | 2021-03-18 | Placenta carbonization processing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165789A (en) * | 2021-11-24 | 2022-03-11 | 中国环境科学研究院 | Solar cell panel pyrolysis and waste gas treatment and resource utilization method thereof |
| CN116293741A (en) * | 2023-03-10 | 2023-06-23 | 唐山市蓝欣玻璃有限公司 | High-temperature treatment process for combustible flue gas |
-
2021
- 2021-03-18 CN CN202110294088.2A patent/CN112879927A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165789A (en) * | 2021-11-24 | 2022-03-11 | 中国环境科学研究院 | Solar cell panel pyrolysis and waste gas treatment and resource utilization method thereof |
| CN116293741A (en) * | 2023-03-10 | 2023-06-23 | 唐山市蓝欣玻璃有限公司 | High-temperature treatment process for combustible flue gas |
| CN116293741B (en) * | 2023-03-10 | 2024-01-16 | 唐山市蓝欣玻璃有限公司 | High-temperature treatment process for combustible flue gas |
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