CN102189095B - Plasma medical solid waste on-site treatment device - Google Patents
Plasma medical solid waste on-site treatment device Download PDFInfo
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- CN102189095B CN102189095B CN 201110083800 CN201110083800A CN102189095B CN 102189095 B CN102189095 B CN 102189095B CN 201110083800 CN201110083800 CN 201110083800 CN 201110083800 A CN201110083800 A CN 201110083800A CN 102189095 B CN102189095 B CN 102189095B
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- 238000000746 purification Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 16
- 230000000740 bleeding effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 abstract description 6
- 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 4
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- 239000002906 medical waste Substances 0.000 description 15
- 230000001954 sterilising effect Effects 0.000 description 8
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 3
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Abstract
The invention relates to a plasma medical solid waste on-site treatment device. The plasma medical solid waste on-site treatment device comprises a plasma reaction furnace, a complete machine power supply cabinet, a plasma power supply cabinet and a system control cabinet; the complete machine power supply cabinet, the plasma power supply cabinet and the plasma reaction furnace are all connected with the system control cabinet; the plasma reaction furnace is a horizontal furnace body and comprises a plasma reactor of which one side is provided with a feeding door, and a plasma generation device; the plasma reactor is connected with a pumped vacuum system and an exhaust purification system; and the pumped vacuum system and the exhaust purification system are both connected with the system control cabinet to realize the vacuum pumping and exhaust and purification in the plasma rector. Waste is treated by a physical method, so that harmful substances, such as acid gas, heavy metal, dioxin, fly ash and the like are avoided, the occupied area of the treatment field is small, the device is easy to operate and popularize, and is safe, and low in cost.
Description
Technical field
The present invention relates to a kind of Solid Waste Treatment device, is a kind of medical solid waste treating apparatus of plasma disposal on the spot specifically.
Background technology
About 920,000 of China registration medical institutions, the contracts total amount of clinical waste is up to more than 680,000 tons.Clinical waste is divided into infectiousness, pathologic, sharp weapon, pharmacy, gene contamination thing and chemicals refuse radwaste etc.Contain the multiple main pathogens that infects of causing in the clinical waste; As: bacterium, virus, fungi, actinomyces, mycoplasma, conveyor screw, Chlamydia, Richettsia etc.; The sampling Detection of part clinical waste; Bacteria containing amount is big in the clinical waste, and coliform count is up to 0.84 * 1010/L, and the total number of bacteria scope is at 8.65 * 105～8.121 * 1010/g.Clinical waste is owing to carry the enormous amount, of a great variety of germ, has space infection, acute infection, cross infection and characteristic such as the infection of hiding, and harmfulness is bigger.
The existing main method of disposal of medical solid waste of China mainly is to be that the construction of territory, boundary centrally disposes the center with the prefecture-level city; Construction centrally disposes the center location difficulty, land occupation is many, the construction period is long; Equipment operating cost is high after the engineering construction, equipment failure rate is high, can produce a large amount of secondary pollutions when moving; Up to the present, also there is not a kind of method that is suitable at hospital's site disposal medical treatment solid waste.Particularly China hospital very disperses, and collects that difficulty is very big, cost of transportation is very high, in transportation, very easily produces potential safety hazard as the medical solid waste of hazardous solid waste.The technology that focuses on normal employing mainly contains: burning method, autoclaving (or wet heating), microwave sterilization method, chemical disinfection, plasma method, sanitary landfill method, pyrolysismethod, irradiation method.Adopt burning method to burn and can destroy the pollutant of difficult degradation, but can produce gas, residue and the flying dust of severe toxicity such as dioxin when burning, these all belong to hazardous waste; Adopt autoclaving (or wet heating) to utilize overheated steam to kill the wherein process of pathogenic microorganisms in some way, but there is certain processing dead band in high pressure steam sterilization, it is not too thorough to sterilize; Adopting microwave method is to produce heat and to discharge steam through the broken and wetting in advance discarded object of microwave-excitation; Completion is to the sterilization of clinical waste; But microwave method generally need be carried out pretreatment; Have a certain amount of metallics in the clinical waste, microwave output magnetron is had greater risk, it is high that equipment moves on-the-spot requirement of shelter; Adopting method of chemical treatment is that clinical waste after the fragmentation and certain density disinfectant are reacted, and the infectiousness germ is killed or inactivation in disinfecting process, but the use of chemicals has outside certain danger, has secondary pollution problem equally; Landfill disposal clinical waste landfill disposal method takies a large amount of land resource, must carry out strict preliminary treatment to clinical waste by pertinent regulations; Adopt pyrolysis be with clinical waste under the condition of high temperature anoxic; Clinical waste is transformed into high-temperature flue gas and neutral lime-ash; Existing pyrolysis bottom in stove needs one to burn the temperature that layer produces the upper strata pyrolysis; Burn same a certain amount of dioxin that produces, owing to problems such as fume emissions, this method also is not suitable for the site disposal of hospital; Adopting radiation treatment is to utilize the electron beam killing microorganisms, and this method is owing to use the intervention of radioactivity material, and the nuclear activity Waste disposal difficulty of generation is bigger; The using plasma treatment technology be with electrode arc under the excessive temperature situation, with the clinical waste cracking, the infectiousness germ can be destroyed in the extremely short time fully, but this method equipment investment is very big, operating cost is very high, is difficult to adapt to the demand of popularization.
Summary of the invention
To centrally dispose medical solid waste disposal center construction difficulty, collection difficulty, transportation difficulty at present in order overcoming, to manage difficulty and cost height; Have various pollutions, safety, the incomplete hidden danger of disposal, can't satisfy the deficiencies such as requirement at hospital's site disposal, the plasma that the present invention proposes a kind of medical solid waste is disposal plant on the spot; This device has realized that not only the hospital of clinical waste disposes on the spot; And in disposal process, have no secondary pollution, dispose fully, the no hidden danger of safety.
The technical scheme that the present invention adopts is: a kind of plasma medical treatment solid waste is disposal plant on the spot; Comprise plasma reactor, complete machine power cabinet, plasma power supply cabinet and system's switch board; The equal connected system switch board of complete machine power cabinet, plasma power supply cabinet and plasma reactor; Plasma reactor is horizontal body of heater; The plasma reactor and the plasma producing apparatus that comprise a band side feeding gate, its technical characterstic are to connect pumped vacuum systems and emission control system on the said plasma reactor, and the equal connected system switch board of pumped vacuum systems and emission control system is realized vacuumizing and exhaust gas purification in the plasma reactor.
Said feeding gate is provided with and opens the door and locking device.
Said plasma reactor inner bottom part level is provided with Car Track, slides on the Car Track to be provided with the charging car of placing medical solid waste, and said plasma producing apparatus is arranged at the corresponding setting of charging car on plasma reactor top and the Car Track.
The plasma reactor at said plasma producing apparatus top is provided with plasma and detects data acquisition mouth, temperature detection data acquisition mouth and pressure detecting data acquisition mouth.
Said plasma reactor bottom is provided with venting.
Said pumped vacuum systems comprises and vacuumizes control valve and vavuum pump, vacuumizes control valve one end and connects plasma reactor, vacuumizes the control valve other end and connects vavuum pump; Said emission control system comprises air bleeding valve, gas cleaning plant and air-introduced machine, and air bleeding valve one end connects plasma reactor, and the air bleeding valve other end connects air-introduced machine through gas cleaning plant, and said vavuum pump is connected to gas cleaning plant.
Said vacuumize to be provided with between control valve and the vavuum pump vacuumize check valve, be provided with the gas discharge one-way valve between said air bleeding valve and the gas cleaning plant.
The medical solid waste that to dispose through charging car is written in the plasma reactor and with its sealing along Car Track; At first start pumped vacuum systems; After the vacuum of treating to reach certain in the closed container; Plasma producing apparatus gets into duty, after the certain electric magnetic excitation forms plasma and acts on certain hour, accomplishes the sterilization of medical solid waste, opens subsequently and with car medical solid waste is taken out after emission control system makes container reach normal pressure; The medical completely solid waste of will sterilizing gets into breaker and unmakes, and the back of unmaking is sent into house refuse as Ordinary solid waste and disposed the center or deliver to the landfill yard landfill.
After adopting above technical scheme, the beneficial effect that the present invention reaches is: it is convenient to collect medical solid waste by charging car, and the charging car that medical solid waste will be housed along Car Track is sent into plasma reactor, and is simple to operate, charging car; Venting occurs opening automatically when unusual in the plasma reactor internal pressure, implements pressure protect, and is safe in utilization; Gas cleaning plant purifies the gas that vacuumizes with exhaust, avoids secondary pollution; Plasma sterilization is acted on hospital, the on-the-spot medical solid waste in medical center; Realized the site disposal of medical solid waste, overcome existing medical solid waste and focused on potential safety hazard and the management inconvenience that the collection difficulty, the cost of transportation that bring are high, transportation is run off to bring; Plasma is at first in the speed that is exceedingly fast, to destroy cell membrane to action of microorganisms such as bacterium, moulds, secondly is to destroy its interior tissue to make it very fast dead, and speed of action is fast, thorough; This physics method is disposed; Do not produce poisonous and harmful substances such as sour gas, heavy metal, dioxin, flying dust, it is little to dispose on-the-spot floor space, simple to operate, safety; Installation cost is low, is easy to promote.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: plasma reactor 1, charging car 2, Car Track 3, venting 4, plasma producing apparatus electric power incoming line 5; Plasma producing apparatus power outlet 6, air bleeding valve 7 vacuumizes check valve 8, air-introduced machine 9, gas cleaning plant 10; Gas discharge one-way valve 11, vavuum pump 12 vacuumizes control valve 13, opens the door and locking device 14 feeding gate 15; Plasma producing apparatus 16, medical solid waste 17, plasma detects data acquisition mouth 18, temperature detection data acquisition mouth 19; Pressure detecting data acquisition mouth 20, complete machine power cabinet 21, plasma electrical source cabinet 22, system's switch board 23.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Shown in Figure 1, plasma medical treatment solid waste disposal plant on the spot comprises plasma reactor 1, charging car 2, Car Track 3, air bleeding valve 7, vacuumizes check valve 8, air-introduced machine 9, gas cleaning plant 10, gas discharge one-way valve 11, vavuum pump 12, vacuumizes control valve 13, opens the door and locking device 14, feeding gate 15, plasma producing apparatus 16, complete machine power cabinet 21, plasma electrical source cabinet 22 and system's switch board 23.Plasma reactor 1 one sides are provided with feeding gate 15; Feeding gate 15 is provided with and opens the door and locking device 14; Plasma reactor 1 inner bottom part level is provided with Car Track 3; Sliding on the Car Track 3 is provided with the charging car 2 of the medical solid waste 17 of a loading, and plasma reactor 1 inner top is provided with plasma producing apparatus 16, plasma producing apparatus 16 and charging car 2 corresponding settings; Plasma reactor 1 bottom is provided with venting 4 and picks out plasma producing apparatus electric power incoming line 5 and plasma producing apparatus power outlet 6, and plasma producing apparatus electric power incoming line 5 is connected plasma electrical source cabinet 22 with plasma producing apparatus power outlet 6 with plasma producing apparatus 16; Plasma reactor 1 bottom connects respectively and vacuumizes control valve 13 and air bleeding valve 7; Vacuumize control valve 13 successively through vacuumizing check valve 8, vavuum pump 12 connection gas cleaning plants 10; Air bleeding valve 7 connects gas cleaning plant 10 through gas row to check valve 11, and gas cleaning plant 10 connects air-introduced machine 9; The plasma that plasma reactor 1 top is provided with corresponding plasma producing apparatus 16 detects data acquisition mouth 18, temperature detection data acquisition mouth 19 and pressure detecting data acquisition mouth 20, and plasma detects data acquisition mouth 18, temperature detection data acquisition mouth 19 is connected plasma electrical source cabinet 22 and system's switch board 23 with pressure detecting data acquisition mouth 20; Air bleeding valve 7, air-introduced machine 9, vavuum pump 12 and vacuumize control valve 13 equal connected system switch boards 23.
With medical solid waste 17 the to be disposed charging car 2 of packing into,, charging car 2 is sent in the plasma reactor 1 along Car Track 3 through opening the door and locking device 14 is opened feeding gate 15; Through opening the door and blocking device 14 cuts out feeding gate 15, open and vacuumize check valve 8 and vacuumize control valve 13 open vacuum pumps 12, when treating that negative pressure arrives certain value in the plasma reactor 1; Vacuumizing control valve 13 closes with vavuum pump 12; Through plasma producing apparatus electric power incoming line 5 and plasma producing apparatus power outlet 6, plasma producing apparatus 16 is started working, and sterilization finished when the plasma sterilization that reaches setting was disposed effect; Gas discharge one-way valve 11 is opened with gas exhausting valve 7; Gas cleaning plant 10 is started working with air-introduced machine 9, and purified gas carries out clean emission, after reaching atmospheric pressure state in the plasma reactor 1; Through opening the door and locking device 14 is opened feeding gate 15, take out through charging car 2 disposing good medical solid waste.In addition, in the process that vacuumizes, the gas of extraction also will carry out emission abatement through gas cleaning plant 10 and air-introduced machine 9.Plasma detects data acquisition mouth 18, temperature detection data acquisition mouth 19, running parameter is delivered to plasma electrical source cabinet 22 to pressure detecting data acquisition mouth 20 and system's switch board 23 is realized control automatically, and complete machine power cabinet 21 is that whole disposal system realization power supply is supplied with.
Claims (1)
1. plasma medical treatment solid waste disposal plant on the spot; Comprise plasma reactor, complete machine power cabinet, plasma power supply cabinet and system's switch board; The equal connected system switch board of complete machine power cabinet, plasma power supply cabinet and plasma reactor; Plasma reactor is horizontal body of heater; Comprise the plasma reactor and the plasma producing apparatus of a band side feeding gate, it is characterized in that: connect pumped vacuum systems and emission control system on the said plasma reactor, the equal connected system switch board of pumped vacuum systems and emission control system is realized vacuumizing and exhaust gas purification in the plasma reactor; Said pumped vacuum systems comprises and vacuumizes control valve and vavuum pump, vacuumizes control valve one end and connects plasma reactor, vacuumizes the control valve other end and connects vavuum pump; Said emission control system comprises air bleeding valve, gas cleaning plant and air-introduced machine, and air bleeding valve one end connects plasma reactor, and the air bleeding valve other end connects air-introduced machine through gas cleaning plant, and said vavuum pump is connected to gas cleaning plant; Said feeding gate is provided with and opens the door and locking device; Said plasma reactor inner bottom part level is provided with Car Track, slides on the Car Track to be provided with the charging car of placing medical solid waste, and said plasma producing apparatus is positioned at the corresponding setting of charging car on plasma reactor top and the Car Track; Said plasma reactor top is provided with plasma and detects data acquisition mouth, temperature detection data acquisition mouth and pressure detecting data acquisition mouth; Said plasma reactor bottom is provided with venting; Said vacuumize to be provided with between control valve and the vavuum pump vacuumize check valve, be provided with the gas discharge one-way valve between said air bleeding valve and the gas cleaning plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110083800 CN102189095B (en) | 2011-04-02 | 2011-04-02 | Plasma medical solid waste on-site treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110083800 CN102189095B (en) | 2011-04-02 | 2011-04-02 | Plasma medical solid waste on-site treatment device |
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| CN102189095A CN102189095A (en) | 2011-09-21 |
| CN102189095B true CN102189095B (en) | 2012-12-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104474991A (en) * | 2014-12-18 | 2015-04-01 | 林允杜 | Plasma reaction furnace equipment for waste treatment |
| CN112620299B (en) * | 2020-11-20 | 2023-05-09 | 广州市凯卫莎环保科技有限公司 | Process for treating household garbage by utilizing microwave plasma |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6262405B1 (en) * | 1997-08-14 | 2001-07-17 | Westinghouse Savannah River Company | Medical waste treatment and decontamination system |
| CN201603737U (en) * | 2009-12-22 | 2010-10-13 | 宇星科技发展(深圳)有限公司 | Plasma solid waste treatment device |
| CN201632470U (en) * | 2010-03-30 | 2010-11-17 | 中华人民共和国上海出入境检验检疫局 | Low-energy consumption and environmental-protection organic matter harmless treating device |
| CN202045124U (en) * | 2011-04-02 | 2011-11-23 | 江苏亿尔等离子体科技有限公司 | Plasma medical solid waste in-situ disposal device |
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Effective date of registration: 20231219 Address after: Room 701, Building 1, No. 4 Jiafu International City, Taixing Town, Taizhou City, Jiangsu Province, 225400 Patentee after: Fu Rong Address before: No. 88 Chezhan Road, Taixing City, Taizhou City, Jiangsu Province, 225400 Patentee before: JIANGSU YIER PLASMA SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240523 Address after: 225400 Han Zhuang Road, Huangqiao Economic Development Zone, Taixing City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Blue Green Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: Room 701, Building 1, No. 4 Jiafu International City, Taixing Town, Taizhou City, Jiangsu Province, 225400 Patentee before: Fu Rong Country or region before: China |