CN109078959A - A kind of Biohazard Waste microwave heating appts and its processing method - Google Patents
A kind of Biohazard Waste microwave heating appts and its processing method Download PDFInfo
- Publication number
- CN109078959A CN109078959A CN201810901874.2A CN201810901874A CN109078959A CN 109078959 A CN109078959 A CN 109078959A CN 201810901874 A CN201810901874 A CN 201810901874A CN 109078959 A CN109078959 A CN 109078959A
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- Prior art keywords
- microwave
- heating
- cracking
- biohazard waste
- waveguide
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
Abstract
The invention discloses a kind of Biohazard Waste microwave heating appts and its processing methods, it includes microwave-heating system (1), feed system (2), discharge system (3) and the exhaust treatment system (4) being connected with microwave-heating system (1)；Inert gas protection system (5) and monitor control system (6) are installed in microwave-heating system (1).Rationally, the speed of microwave cracking heating is fast, short processing time, and microwave efficiency is high, and the feature of environmental protection is good for structure of the invention design.Processing method technological design of the present invention is reasonable, and high degree of automation is highly-safe, and work efficiency is high for cracking.
Description
Technical field
The present invention relates to a kind of solid waste treatment devices, and in particular to a kind of Biohazard Waste microwave heating appts and
Its processing method.
Background technique
Clinical waste refers to the tool that medical and health organization generates in carrying out medical treatment, disease-prevention or healthcare and other correlated activations
The hazardous waste of infectious, toxicity or other harmfulness.With the continuous development of social progress and science and technology, medical treatment is useless
The management and disposition of object increasingly cause the extensive concern of international community and various countries.As a populous nation, Chinese medical
The yield of waste is huge.Yield in 2010 is about 680,000 tons, average to reach 1870 tons daily.With population and medical institutions
Increase, medical condition improvement, the yield of clinical waste is also increasing year by year.The chlorinated products such as the plastics in clinical waste
It is higher than household waste with the amount of other infectiousness or poisonous and harmful substance, thus be easy to produce in burning process dioxin, HCB,
The pollutants such as PCB.If management to clinical waste and mishandling, it will bring potential prestige to human health and Environmental security
The side of body.From the point of view of the discharge amount situation of industry, medical wastes incineration is to generate the maximum industry of dioxin/furans, accounts for about middle state-two
Dislike English/furans total emissions amount 11.5%.Traditional burning facility high-temp combustion is not thorough, dioxin emission is big, is made toxic
Harmful pollutant reenters environment, causes even more serious secondary pollution.Simultaneously as health clinics in towns and townships and private clinic
Place dispersion, clinical waste quantity is few, cannot focus on.MEDICAL WASTE TREATMENT Facilities Construction seriously lags, and covers range
And off-capacity, cause clinical waste arbitrarily to abandon phenomenon and happens occasionally.
Therefore, a kind of innoxious, efficient Novel medical waste reduction and disposal equipment is researched and developed, medical waste not only can be improved
Object processing capacity, and can cut operating costs, realize the timely and efficient process of clinical waste, no matter to protection environment, also
It is all to be extremely important to disease prevention and control.
Summary of the invention
Goal of the invention: a kind of reasonable in design the purpose of the present invention is overcoming the deficiencies of the prior art and provide, microwave is split
The speed for solving heating is fast, short processing time, and microwave efficiency is high, the good Biohazard Waste microwave heating appts of the feature of environmental protection.The present invention
Another purpose is to provide that a kind of technological design is reasonable, and high degree of automation is highly-safe, cracks at the microwave that work efficiency is high
Reason method.
Technical solution: in order to achieve the goal above, the technical scheme adopted by the invention is as follows:
A kind of Biohazard Waste microwave heating appts, it includes microwave-heating system, the charging system being connected with microwave-heating system
System, discharge system and exhaust treatment system；Inert gas protection system and monitor control system are installed in microwave-heating system.
Preferably, above-described Biohazard Waste microwave heating appts, the microwave-heating system include
Microwave cracking cavity, the microwave being mounted on microwave cracking cavity feedback mouth, the microwave energy-feeding Transmission system being connected with microwave feedback mouth
The microwave generator being connected with microwave energy-feeding Transmission system.
Preferably, above-described Biohazard Waste microwave heating appts are set in the microwave cracking cavity
It is equipped with silicon carbide or carbon nanotube inhales wave carrier.The setting silicon carbide or carbon in microwave cracking cavity of the invention are received
The suction wave carrier of the materials such as mitron, can be absorbed microwave power, converts thermal energy for microwave power, so that the intracavitary temperature of microwave-heating
Degree rises to 400 ~ 800 DEG C or more in advance, to be greatly improved heating efficiency, the liter of 2 times or more can be improved compared with prior art
Warm heating efficiency.
Preferably, above-described Biohazard Waste microwave heating appts, feed system use oil cylinder or cylinder
Way of propelling charging.
Preferably, above-described Biohazard Waste microwave heating appts, exhaust treatment system include that tail gas is burnt
Burning system, the cooling being connected with tail gas incineration system remove acid system, and the dust pelletizing system being connected with cooling except acid system.
Preferably, above-described Biohazard Waste microwave heating appts, the microwave hair in microwave-heating system
The microwave energy power of raw device is 15kW-100kW, and frequency is 915MHz or 2450MHz.
Preferably, above-described Biohazard Waste microwave heating appts, microwave energy-feeding Transmission system include logical
Cross the sequentially connected three ends circulator of flange, the circular arc waveguide of 90 ° of the face E, straight wave guide, the circular arc waveguide of 90 ° of the face H, three screw waves of allotment
Lead combination, the circular arc waveguide of 45 ° of the face E, BJ-9 power divider and extension energy regenerative waveguide combination；Wherein three end circulators and microwave are sent out
Raw device connection, extension energy regenerative waveguide combination are connect with microwave cracking cavity；The extension energy regenerative waveguide combination includes that loudspeaker expand
Open up waveguide, leaky antenna waveguide or Waveguide coaxial antenna.
Preferably, above-described Biohazard Waste microwave heating appts, the monitor control system include
Temperature measuring equipment, pressure measuring unit and detecting oxygen device.
Preferably, above-described Biohazard Waste microwave heating appts, the microwave cracking cavity are gold
Belong to the rectangular, round of welding, hexagon or octagon resonant cavity；Microwave cracking cavity is equipped with energy regenerative mouth, and energy regenerative mouth passes through
Flange is connected with the extension energy regenerative waveguide combination of microwave energy-feeding Transmission system.
A kind of microwave handling method of Biohazard Waste comprising following steps:
1) inflating port for opening inert gas protection system, is filled with inert gas, makes in the microwave heating appts of Biohazard Waste
Oxygen content below 5% ~ 2%；
2) microwave-heating system is opened, microwave generator generates microwave, presents mouth radiation by microwave energy-feeding Transmission system and microwave
Into microwave cracking cavity, while using the intracavitary suction wave carrier absorption microwave power set of microwave-heating, so that microwave cracking chamber
Intracorporal temperature rises to 400 ~ 800 DEG C or more；
3) medical solid waste is declined from feed system and is cracked in microwave cracking cavity, hold time 5 ~ 60min；
4) medical solid waste carries out microwave cracking in microwave cracking cavity, the pyrolysis gas of generation by exhaust treatment system into
Qualified discharge after row processing；
5) pyrolysis residue that cracking generates is filled or is mixed burning after discharge system discharges.
Preferably, the microwave handling method of above-described a kind of Biohazard Waste, comprising the following steps:
1) inflating port for opening inert gas protection system, is filled with inert gas, makes in the microwave heating appts of Biohazard Waste
Oxygen content below 2%；
2) microwave-heating system is opened, microwave generator generates microwave, presents mouth radiation by microwave energy-feeding Transmission system and microwave
Into microwave cracking cavity, while using the intracavitary suction wave carrier absorption microwave power set of microwave-heating, so that microwave cracking chamber
Intracorporal temperature rises to 750 DEG C or more；
3) medical solid waste is declined from feed system and is cracked in microwave cracking cavity, hold time 30min；
4) medical solid waste carries out microwave cracking in microwave cracking cavity, the pyrolysis gas of generation by exhaust treatment system into
Qualified discharge after row processing；
5) pyrolysis residue that cracking generates is filled or is mixed burning after discharge system discharges.
Preferably, the microwave handling method of above-described a kind of Biohazard Waste, inertia described in step 1)
Gas is carbon dioxide, nitrogen or argon gas.
The utility model has the advantages that Biohazard Waste microwave heating appts provided by the invention and its processing method are compared with prior art
It has the advantage that
1, Biohazard Waste microwave heating appts provided by the invention, it is reasonable in design, it is easy to operate, microwave cracking heating
Speed is fast, short processing time, and microwave efficiency is high, and the feature of environmental protection is good, can solve fraction solids waste and do not absorb microwave can not to heat up
The problem of.
2, Biohazard Waste microwave heating appts provided by the invention do not cause secondary pollution to environment, material heating
Temperature is fast, short processing time.
3, Biohazard Waste microwave heating appts provided by the invention, operating temperature reach as high as 1000 DEG C, meet most
The microwave treatment of class Medical Solid Wastes.
4, leakproofness is good everywhere in Biohazard Waste microwave heating appts provided by the invention, can effectively control oxygen
Into inside cavity, the exhaust gas volumn generated when solid waste processing is reduced.
5, Biohazard Waste microwave heating appts provided by the invention are just absorbed after microwave penetration material by heat carrier and are risen
Temperature is conducive to microwave and directly acts on the solid waste material after the charing of part, makes its quick heat temperature raising charing.
6, Biohazard Waste microwave handling method provided by the invention, technological design is reasonable, high degree of automation, safety
Height, work efficiency is high for cracking.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Biohazard Waste microwave heating appts provided by the invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in Figure 1, a kind of Biohazard Waste microwave heating appts, it includes microwave-heating system 1, with microwave-heating system
System 1 connected feed system 2, discharge system 3 and exhaust treatment system 4；Inert gas shielding is installed in microwave-heating system 1
System 5 and monitor control system 6.
The microwave-heating system 1 include microwave cracking cavity, be mounted on microwave cracking cavity microwave feedback mouth, with
The microwave feedback mouth microwave energy-feeding Transmission system being connected and the microwave generator being connected with microwave energy-feeding Transmission system.The microwave
It is provided with silicon carbide in cracking cavity or carbon nanotube inhales wave carrier.Microwave energy-feeding Transmission system includes being sequentially connected by flange
Three end circulators, the circular arc waveguide of 90 ° of the face E, straight wave guide, the circular arc waveguide of 90 ° of the face H, allotment three screw waveguide combinations, 45 ° of the face E circle
Arc waveguide, BJ-9 power divider and extension energy regenerative waveguide combination；Wherein three end circulators are connect with microwave generator, extension feedback
Energy waveguide combination is connect with microwave cracking cavity；The extension energy regenerative waveguide combination includes loudspeaker extension waveguide, leaky antenna
Waveguide or Waveguide coaxial antenna.The microwave cracking cavity is the rectangular, round of metal welding, hexagon or octagon resonance
Cavity；Microwave cracking cavity is equipped with energy regenerative mouth, and energy regenerative mouth passes through the extension energy regenerative waveguide of flange and microwave energy-feeding Transmission system
Combination is connected.
Above-described Biohazard Waste microwave heating appts, feed system 2 are fed using oil cylinder or the cylinder way of propelling.
When charging, the butterfly valve or flap valve, gate valve etc. of feed hopper and microwave cracking cavity junction are opened, and are closed after the completion of charging
It closes.There is nitrogen purging in junction always in the process, and partition air enters microwave-heating chamber, while also guaranteeing that microwave-heating is intracavitary
Pyrolysis gas does not escape out pyrolysis chamber.
Above-described Biohazard Waste microwave heating appts, exhaust treatment system includes tail gas incineration system, with tail gas
The connected cooling of incineration system removes acid system, and the dust pelletizing system being connected with cooling except acid system.
Above-described Biohazard Waste microwave heating appts, the microwave energy function of the microwave generator in microwave-heating system
Rate is 15kW-100kW, and frequency is 915MHz or 2450MHz.
Embodiment 2
A kind of microwave handling method of Biohazard Waste comprising following steps:
1) inflating port for opening inert gas protection system 5, is filled with inert gas, makes in the microwave heating appts of Biohazard Waste
Oxygen content below 2%；
2) microwave-heating system 1 is opened, microwave generator generates microwave, presents mouth radiation by microwave energy-feeding Transmission system and microwave
Into microwave cracking cavity, while using the intracavitary suction wave carrier absorption microwave power set of microwave-heating, so that microwave cracking chamber
Intracorporal temperature rises to 1000 DEG C；
3) medical solid waste is declined from feed system 2 and is cracked in microwave cracking cavity, hold time 30min；
4) medical solid waste carries out microwave cracking in microwave cracking cavity, and the pyrolysis gas of generation passes through exhaust treatment system 4
Qualified discharge after being handled；
5) pyrolysis residue that cracking generates is filled or is mixed burning after the discharging of discharge system 3.
The microwave handling method of Biohazard Waste provided by the invention, treating capacity are 6 ton/hours, compared with prior art not
It is only environmentally friendly, and treatment effeciency is high, and Safety and Environmental Protection is high！
The above is only a preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of Biohazard Waste microwave heating appts, which is characterized in that it includes microwave-heating system (1), with microwave-heating
System (1) connected feed system (2), discharge system (3) and exhaust treatment system (4)；Microwave-heating system is equipped on (1)
Inert gas protection system (5) and monitor control system (6).
2. Biohazard Waste microwave heating appts according to claim 1, which is characterized in that the microwave-heating system
It (1) include microwave cracking cavity, the microwave being mounted on microwave cracking cavity feedback mouth, the microwave energy-feeding biography being connected with microwave feedback mouth
Defeated system and the microwave generator being connected with microwave energy-feeding Transmission system.
3. Biohazard Waste microwave heating appts according to claim 2, which is characterized in that the microwave cracking cavity
It is inside provided with silicon carbide or carbon nanotube etc. and inhales wave carrier.
4. Biohazard Waste microwave heating appts according to claim 1, which is characterized in that feed system (2) is using oil
Cylinder or the charging of the cylinder way of propelling.
5. Biohazard Waste microwave heating appts according to claim 1, which is characterized in that exhaust treatment system includes tail
Gas incineration system, the cooling being connected with tail gas incineration system remove acid system, and the dust pelletizing system being connected with cooling except acid system.
6. Biohazard Waste microwave heating appts according to claim 2, which is characterized in that in microwave-heating system (1)
Microwave generator microwave energy power be 15kW-100kW, frequency be 915MHz or 2450MHz.
7. Biohazard Waste microwave heating appts according to claim 2, which is characterized in that microwave energy-feeding Transmission system packet
It includes through the sequentially connected three ends circulator of flange, the circular arc waveguide of 90 ° of the face E, straight wave guide, the circular arc waveguide of 90 ° of the face H, three spiral shells of allotment
Follow closely waveguide combination, the circular arc waveguide of 45 ° of the face E, BJ-9 power divider and extension energy regenerative waveguide combination；Wherein three end circulators with it is micro-
Wave producer connection, extension energy regenerative waveguide combination are connect with microwave cracking cavity；The extension energy regenerative waveguide combination includes loudspeaker
Extension waveguide, leaky antenna waveguide or Waveguide coaxial antenna.
8. Biohazard Waste microwave heating appts according to claim 2, which is characterized in that the microwave cracking cavity
For the rectangular, round of metal welding, hexagon or octagon resonant cavity；Microwave cracking cavity is equipped with energy regenerative mouth, energy regenerative mouth
It is connected by flange with the extension energy regenerative waveguide combination of microwave energy-feeding Transmission system.
9. a kind of microwave handling method of Biohazard Waste, which comprises the following steps:
1) inflating port for opening inert gas protection system (5), is filled with inert gas, makes the microwave heating appts of Biohazard Waste
Interior oxygen content is below 5% ~ 2%；
2) microwave-heating system (1) is opened, microwave generator generates microwave, presents mouth spoke by microwave energy-feeding Transmission system and microwave
It is mapped in microwave cracking cavity, while using the intracavitary suction wave carrier absorption microwave power set of microwave-heating, so that microwave cracking
The intracorporal temperature of chamber rises to 400 ~ 800 DEG C or more；
3) medical solid waste is declined from feed system (2) and is cracked in microwave cracking cavity, hold time 5 ~
60min；
4) medical solid waste carries out microwave cracking in microwave cracking cavity, and the pyrolysis gas of generation passes through exhaust treatment system
(4) qualified discharge after being handled；
5) pyrolysis residue that cracking generates is filled or is mixed burning after discharge system (3) discharging.
10. a kind of microwave handling method of Biohazard Waste according to claim 6, which is characterized in that including following step
It is rapid:
1) inflating port for opening inert gas protection system (5), is filled with inert gas, makes the microwave heating appts of Biohazard Waste
Interior oxygen content is below 2%；
2) microwave-heating system (1) is opened, microwave generator generates microwave, presents mouth spoke by microwave energy-feeding Transmission system and microwave
It is mapped in microwave cracking cavity, while using the intracavitary suction wave carrier absorption microwave power set of microwave-heating, so that microwave cracking
The intracorporal temperature of chamber rises to 750 DEG C or more；
3) medical solid waste is declined from feed system (2) and is cracked in microwave cracking cavity, hold time 30min；
4) medical solid waste carries out microwave cracking in microwave cracking cavity, and the pyrolysis gas of generation passes through exhaust treatment system
(4) qualified discharge after being handled；
5) pyrolysis residue that cracking generates is filled or is mixed burning after discharge system (3) discharging.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000189A (en) * | 2019-04-08 | 2019-07-12 | 昆明理工大学 | A kind of fiber reinforcement organic composite material waste effectively resource utilization equipment |
| CN112238122A (en) * | 2020-09-15 | 2021-01-19 | 介翔宇 | Treatment process for microwave catalytic decomposition of medical waste |
| CN115340882A (en) * | 2021-05-15 | 2022-11-15 | 陕西青朗万城环保科技有限公司 | Method for generating gas based on microwave pyrolysis and control system thereof |
| CN115340882B (en) * | 2021-05-15 | 2024-04-19 | 陕西青朗万城环保科技有限公司 | Method for generating gas based on microwave pyrolysis and control system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110000189A (en) * | 2019-04-08 | 2019-07-12 | 昆明理工大学 | A kind of fiber reinforcement organic composite material waste effectively resource utilization equipment |
| CN112238122A (en) * | 2020-09-15 | 2021-01-19 | 介翔宇 | Treatment process for microwave catalytic decomposition of medical waste |
| CN115340882A (en) * | 2021-05-15 | 2022-11-15 | 陕西青朗万城环保科技有限公司 | Method for generating gas based on microwave pyrolysis and control system thereof |
| CN115340882B (en) * | 2021-05-15 | 2024-04-19 | 陕西青朗万城环保科技有限公司 | Method for generating gas based on microwave pyrolysis and control system thereof |
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