CN112664945A - Reaction device of medical waste treatment equipment and operation method - Google Patents
Reaction device of medical waste treatment equipment and operation method Download PDFInfo
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- CN112664945A CN112664945A CN202110057371.3A CN202110057371A CN112664945A CN 112664945 A CN112664945 A CN 112664945A CN 202110057371 A CN202110057371 A CN 202110057371A CN 112664945 A CN112664945 A CN 112664945A
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Abstract
Reaction unit and operating method of medical waste treatment equipment, reaction unit includes: a gasification reaction device which is arranged to receive the medical waste and to perform gasification treatment or gasification and combustion treatment on the medical waste; the recombination reaction device is connected with the gasification reaction device and is used for cracking and burning the gasified medical waste; the operation method is applied to a reaction device of medical waste treatment equipment, the reaction device of the medical waste treatment equipment comprises a gasification reaction device and a recombination reaction device, and the method comprises the following steps: putting medical wastes into a gasification reaction device; the gasification reaction device carries out gasification treatment or gasification and combustion treatment on the medical waste; and the recombination reaction device is used for cracking and burning the gasified medical waste.
Description
Technical Field
The present disclosure relates to, but not limited to, the field of medical waste treatment, and more particularly, to a reaction device and an operation method for a medical waste treatment apparatus.
Background
In some technologies, centralized treatment of medical wastes can be mainly divided into five major links: production, collection, transport, storage and processing. The treatment method mainly comprises high-temperature incineration and is assisted by methods such as high-temperature cooking, chemical disinfection, microwave disinfection and the like. High temperature burns including complete combustion and oxygen deficiency burning, handles the factory through building large-scale medical waste, collects medical waste in the certain limit, then concentrates and burns the processing, and the stove type that uses in the high temperature burns has AB pyrolysis incinerator, vertical rotatory pyrolysis incinerator, rotation incinerator. However, the method of high-temperature incineration has problems of insufficient and incomplete treatment.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the application provides a reaction device of medical waste treatment equipment, which can solve the problems of insufficient and incomplete treatment in a high-temperature incineration method.
The embodiment of the application provides a reaction unit of medical waste treatment equipment, includes:
a gasification reaction device configured to receive medical waste and perform gasification treatment or gasification and combustion treatment on the medical waste;
and the recombination reaction device is connected with the gasification reaction device and is used for cracking and burning the gasified medical waste.
The embodiment of the application also provides an operation method of the reaction device of the medical waste treatment equipment, which is applied to the reaction device of the medical waste treatment equipment, wherein the reaction device of the medical waste treatment equipment comprises a gasification reaction device and a recombination reaction device, and the method comprises the following steps:
putting medical wastes into a gasification reaction device;
the gasification reaction device is used for carrying out gasification treatment or gasification and combustion treatment on the medical waste;
and the recombination reaction device is used for cracking and burning the gasified medical waste.
Medical waste treatment equipment in this application embodiment has set up two reaction unit, carries out medical waste's pyrolysis gasification in gasification reaction unit, produces combustible gas or macromolecular particulate matter, will be difficult to the macromolecule schizolysis of schizolysis to the micromolecule in recombination reaction unit to little molecule and combustible gas after to the schizolysis burn. Can carry out more thorough processing to medical waste, the treatment effect is better.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. Other advantages of the present application may be realized and attained by the instrumentalities and combinations particularly pointed out in the specification and the drawings.
Other aspects will be apparent upon reading and understanding the attached drawings and detailed description.
Drawings
The accompanying drawings are included to provide an understanding of the present disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the examples serve to explain the principles of the disclosure and not to limit the disclosure.
FIG. 1 is a schematic view of a reaction apparatus of a medical waste treatment apparatus according to an embodiment of the present application;
fig. 2 is a flow chart illustrating a method of operating a reaction device of a medical waste treatment apparatus according to an embodiment of the present application.
Detailed Description
The present application describes embodiments, but the description is illustrative rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.
The embodiments of the present application include and contemplate combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements disclosed in this application may also be combined with any conventional features or elements to form a unique inventive concept as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other inventive aspects to form yet another unique inventive aspect, as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Furthermore, various modifications and changes may be made within the scope of the appended claims.
Further, in describing representative embodiments, the specification may have presented the method and/or process as a particular sequence of steps. However, to the extent that the method or process does not rely on the particular order of steps set forth herein, the method or process should not be limited to the particular sequence of steps described. Other orders of steps are possible as will be understood by those of ordinary skill in the art. Therefore, the particular order of the steps set forth in the specification should not be construed as limitations on the claims. Further, the claims directed to the method and/or process should not be limited to the performance of their steps in the order written, and one skilled in the art can readily appreciate that the sequences may be varied and still remain within the spirit and scope of the embodiments of the present application.
The inventor of the application finds that the high-temperature burning method has the problems of high construction cost, difficulty in landing projects, serious environmental pollution, long-time heat engine and the like although the high-temperature burning method has large treatment amount and obvious reduction effect; the method mainly aims at pathogens to inactivate the pathogens so as to achieve the aim of harmless treatment, but has no reduction effect, and the methods only reduce the danger of pathogen residues and do not achieve the effect of completely and thoroughly killing bacteria and viruses.
The inventor of the present application has also found in practice that, in some technologies, the medical waste treatment equipment is provided with only one reaction device, that is, the subsequent treatment steps of the filler and the medical waste need to be completed in one cavity, and the technology for treating the medical waste by adopting a single cavity has the following disadvantages:
firstly, because only one reaction device is needed, the heat engine is started after the filling is finished, and the filling can be carried out again after the reaction device is cooled to a certain temperature after the treatment is finished, the treatment time is long, the heat engine is spent, the cooling time and the energy are more, and the energy-saving and environment-friendly effects are not facilitated;
secondly, all medical wastes are treated in one reaction device, so that the medical wastes are easily treated incompletely and insufficiently;
thirdly, an additional heat source is needed to maintain the high-temperature environment in the reaction device all the time;
fourthly, adopt a cavity to handle, need let in a large amount of air always in order to guarantee complete combustion, and gas flow contains a large amount of particulate matters when leading to fume emission greatly, not only can cause environmental pollution, if follow-up tail gas treatment equipment has set up in addition, still can damage subsequent tail gas treatment equipment.
As shown in fig. 1, an embodiment of the present application provides a reaction device of a medical waste treatment apparatus, including:
a gasification reaction apparatus 100 configured to receive medical waste and perform gasification treatment or gasification and combustion treatment on the medical waste;
and the recombination reaction device 200 is connected with the gasification reaction device 100 and is used for cracking and burning the gasified medical waste.
The medical waste treatment equipment in the embodiment of the application is provided with two reaction devices, and the gasification reaction device 100 is firstly utilized to carry out gasification treatment or gasification and combustion treatment on the medical waste; then, the gasified medical waste is cracked and combusted by using the recombination reaction device 200, namely: the pyrolysis gasification of medical waste is carried out in gasification reaction unit 100, produces combustible gas or macromolecular particulate matter, will be difficult to the pyrolysis macromolecule schizolysis of schizolysis for the micromolecule in recombination reaction unit 200 to the micromolecule after the schizolysis and combustible gas burn, can set up the volume that recombination reaction unit 200 is greater than gasification reaction unit 100's volume, help carrying out abundant reaction to the medical waste after the gasification, however this application embodiment does not do the restriction to this. The reaction device of the medical waste treatment equipment is combined with the pyrolysis incineration technology, so that a better treatment effect can be achieved.
The gasification reaction apparatus 100 and the reforming reaction apparatus 200 in fig. 1 are two chambers separately provided, and the gasification reaction apparatus 100 and the reforming reaction apparatus 200 may be integrally integrated, and the number, shape, connection form, spatial position distribution, and the like of the gasification reaction apparatus 100 and the reforming reaction apparatus 200 are not limited in the embodiment of the present application.
The treatment process of the medical waste is organically divided into two reaction steps by adopting the two reaction devices in the embodiment of the application: the gasification (or gasification and combustion) step and the cracking and combustion step enable the reaction of the medical waste to be more sufficient and thorough; moreover, because the two reaction devices can be controlled respectively, the filling can be started after the gasification reaction device 100 finishes the reaction without waiting for all the treatment steps to finish, which is beneficial to shortening the whole treatment time, saving the cost and being more energy-saving and environment-friendly; recombination reaction unit 200 can carry out schizolysis and burning to the medical waste after the gasification, helps reducing the solid particle thing in the flue gas, adopts two reaction unit to handle respectively, has slowed down the flow that lets in the gas in the reaction unit to a certain extent, can reduce the solid particle thing that contains in the exhaust flue gas of recombination reaction unit 200, and environmental protection just helps relevant plant maintenance more to the life of extension equipment.
The reaction device of the medical waste treatment equipment in the embodiment of the present application can also be applied to the treatment of various solid wastes and pollutants, such as: domestic garbage, industrial waste, plastic waste, dregs of a decoction in a pharmaceutical factory, and the like.
In an exemplary embodiment, the reaction device of the medical waste treatment apparatus further comprises:
a plasma generator configured to emit plasma into the gasification reactor 100 and the recombination reactor 200;
the gasification reaction apparatus 100 performs gasification treatment or gasification and combustion treatment on the medical waste by using internal plasma; the recombination reaction apparatus 200 cracks and burns the gasified medical waste by using the plasma inside. In the embodiment of the application, the plasma is adopted to treat the medical waste, and the plasma treatment method has the following advantages:
the medical waste can be treated only by electric energy, fuel supply is not needed, and the method is safe and environment-friendly; the problems of high construction cost, difficult project landing, serious environmental pollution and long-time heat engine requirement of a high-temperature burning method are solved;
the plasma can reach high temperature instantaneously without a long-time heat engine process; the high-temperature environment in the reaction device is not required to be maintained by always utilizing an additional heat source; the service life is longer;
the plasma generating device is used as an energy source, shutdown operation can be carried out at any time, miniaturization of treatment equipment can be realized, the advantages of flexible use, convenience, high efficiency and the like are achieved, distributed treatment of medical wastes is facilitated, and the treatment mode of the medical wastes is more flexible;
the microwave plasma has the characteristics of high energy and high heat, can effectively treat components which are difficult to degrade and dangerous in medical wastes, can effectively degrade pollutants and inactivate pathogens, can achieve the aim of reduction, and has a better treatment effect.
In an exemplary embodiment, the plasma generating device is provided as a microwave plasma generating device 5, and a plurality of microwave plasma generating devices 5 are respectively arranged in the circumferential direction of the gasification reaction device 100 and the reforming reaction device 200;
the microwave plasma generating device 5 comprises a microwave plasma torch pipeline 4 and a microwave power supply 6.
The microwave plasma has the characteristics of instantaneous high temperature, large quantity of high-energy particles, no need of electrodes and the like, and is convenient to deploy and use.
As shown in fig. 1, a plurality of microwave plasma devices 5 are respectively disposed around the gasification reaction device 100 and the recombination reaction device 200, each microwave plasma generation device 5 is provided with a microwave plasma torch pipe 4 and a microwave power supply 6, and the generated plasma can enter the gasification reaction chamber 100 and the recombination reaction chamber 200 through the plasma torch pipe 4, so as to treat the medical waste.
In an exemplary embodiment, 2 to 8 microwave plasma generating devices may be disposed around the gasification reaction device 100, 2 to 6 microwave plasma generating devices 5 may be disposed around the recombination reaction device 200, and each microwave plasma generating device 5 may select a microwave plasma source with different power levels of 0.8 to 3kW as required. The number and power of the plasma generating devices can be set according to the requirement, and the embodiment of the application does not limit the number and power of the plasma generating devices.
The microwave power supply 6 can control the switch of the corresponding microwave plasma generating device 5, and the position and the form of the microwave power supply 6 can be set as required, so that the quantity and the intensity of the plasmas in the gasification reaction device 100 and the recombination reaction device 200 can be controlled by controlling the starting quantity of the microwave plasma generating devices 5 around the gasification reaction cavity 100 and the recombination reaction cavity 200; the amount and intensity of the plasma can also be controlled by adjusting the power of the microwave plasma generating device 5. The microwave plasma torch pipe 4 at the gasification reaction apparatus 100 may be disposed at a position close to the medical waste, and the microwave plasma torch pipe 4 at the recombination reaction apparatus 200 may be disposed to be distributed according to the flow direction of the gas flow in the recombination reaction apparatus 200, which helps to improve the treatment effect and treatment efficiency of the medical waste. However, the present embodiment does not limit the spatial position distribution of the microwave plasma generator 5 in the gasification reactor 100 and the reforming reactor 200, how to adjust the amount and intensity of the plasma inside the gasification reactor 100 and the reforming reactor 200, and the position and form of the microwave power source 6.
In the gasification reaction device 100, the core temperature of the microwave plasma torch can reach 2000-; for wastes such as plastics and dregs, the microwave plasma contains a large amount of high-energy particles and rays, and can directly bombard the chemical bonds of molecules to crack the chemical bonds into small-molecule compounds or pyrolyze the chemical bonds into gas under the high-temperature action of the microwave plasma to form a large amount of combustible gas. Moreover, the gasification reaction apparatus 100 can be started and stopped at any time according to actual needs without preheating.
After the recombination reaction device 200 is preheated for a short time, the temperature can be raised to about 800 ℃, and macromolecular substances which are difficult to crack, such as benzene rings, dioxin and other toxic and harmful substances, can be directly cracked into small molecular substances by utilizing the bombardment effect of high-energy particles of microwave plasma. And the fuel is completely burnt in the atmosphere of sufficient oxygen under the action of the microwave plasma torch, and the heat generated by the burning can be used for maintaining the high-temperature environment required by the recombination reaction device 200, so that the recombination reaction device 200 does not need to always utilize an additional heat source to maintain the high-temperature environment in the reaction device.
The electron energy contained in a single microwave plasma is roughly 1-3eV, and the cracking of organic matter by the plasma can be simply expressed as follows:
CmHnOs→aCO+bCO2+pH2+qCH4+xH2O
in an exemplary embodiment, the gasification reaction apparatus 100 includes:
a material feeding port 1 configured to provide a passage for feeding medical waste to the gasification reaction apparatus 100 after being opened;
a gasification space 3 configured to perform gasification treatment or gasification and combustion treatment on the medical waste;
a feeding device 2, which is positioned between the feeding port 1 and the gasification space 3 and is configured to place the thrown medical waste into the gasification space 3;
a feeding partition 13 arranged to provide, after opening, a passage for medical waste from the feeding device 2 into the gasification space 3.
In the embodiment of the application, throw material baffle 13 through setting up throwing between material device 2 and gasification space 3, make and throw the material and can separate with the gasification treatment process, throw the material and close after getting into gasification space 3 and throw material baffle 13 this time, the medical waste who drops into can react at gasification space 3, in this time, because throw material baffle 13 and close, make and throw material device 2 and gasification space 3 and keep apart, can continue to throw the material from throwing material mouth 1 to throwing material device 2, thereby treat can the direct processing next batch of throwing material after the medical waste in the gasification space 3 finishes, material and gasification treatment have been thrown in succession, the processing procedure is convenient and fast more.
In an exemplary embodiment, the gasification reaction apparatus 100 further comprises:
a slag channel 10 connected to the gasification space 3 and configured to discharge the processed slag out of the gasification space 3;
a slag receptacle 8, connected to the slag channel 10, is arranged to collect the processed slag.
In the embodiment of the present application, after the medical waste is treated in the gasification space 3, the generated slag can enter the slag container 8 through the slag channel 10, so that the subsequent treatment of the slag is facilitated.
By adopting the reaction device of the medical waste treatment equipment in the embodiment of the application, after treatment is finished, the reduction of the medical waste can reach more than 90%, the generated slag is less, the residual slag after treatment is mainly carbon element and does not contain any substances harmful to the environment or organisms, the slag can be directly buried and naturally degraded by the environment, and the cooled residues after metal and glass are melted can be further treated according to the requirement. The miniaturized medical waste treatment equipment of cooperation this application embodiment, the setting that can be nimble is in there being the position of needs, handles medical waste at any time, has avoided the cost and the pollution problem that transportation and storage etc. when handling in a centralized way brought.
In an exemplary embodiment, the reaction device of the medical waste treatment apparatus further comprises:
a plurality of air distribution ports 11 and 15 respectively located in the gasification reaction device 100 and the reforming reaction device 200, and configured to distribute air to the gasification reaction device 100 and the reforming reaction device 200, respectively;
a heat insulation layer 9 respectively positioned outside the gasification reaction device 100 and the reforming reaction device 200;
the recombination reaction device is provided with a flue gas outlet 14.
As shown in fig. 1, in the embodiment of the present invention, the gasification reactor 100 is provided with the air distribution port 11, the reforming reactor 200 is provided with the air distribution port 15, and the air can be distributed to the gasification reactor 100 and the reforming reactor 200 by using a blower or the like, so as to support the processes performed by the two. Fig. 1 shows an exemplary embodiment, and the examples of the present application do not limit the arrangement position and number of the air distribution ports.
In practical applications, the reaction occurring in the gasification reaction apparatus 100 can be controlled by controlling the gas distributed into the gasification reaction apparatus 100, such as: an inert gas may be introduced into the gasification reaction apparatus 100 so that only the gasification reaction occurs in the gasification reaction apparatus 100; the gasification reaction apparatus 100 may be supplied with an oxygen-containing gas so that gasification and combustion reactions occur in the gasification reaction apparatus 100. The type and flow rate of the gas distributed to the gasification reaction apparatus 100 may be selected and adjusted as needed, which is not limited in the embodiments of the present application.
In the embodiment of the present application, the gasification reaction apparatus 100 and the reforming reaction apparatus 200 are wrapped by the heat insulation layer 9, so as to reduce the heat loss inside the reaction apparatus. By providing the insulating layer 9, the temperature of the outer surface of the apparatus can be made lower than 50 degrees, which contributes to heat retention inside the apparatus and safe operation of the apparatus.
The reforming reaction device 200 is provided with a flue gas outlet 14, a draught fan can be further arranged at the flue gas outlet 14, a gas channel 12 is arranged between the gasification reaction device 100 and the reforming reaction device 200, when the gas channel 12 is opened, the gasification reaction device 100 can be communicated with the reforming reaction device 200, and under the action of the air distribution of the gasification reaction device 100 and the draught fan at the flue gas outlet 14, the gas in the gasification reaction device 100 moves to the reforming reaction device 200 through the gas channel 12 and is treated by the reforming reaction device 200.
In an exemplary embodiment, the gas residence time in the gasification reaction device 100 and the reforming reaction device 200 can be controlled by the cooperation of the blower and the induced draft fan, and a negative pressure state can be formed and maintained in the gasification reaction device 100 and the reforming reaction device 200 after the filling is completed, so that the gas in the reaction device can not escape from the device, the pollution can be avoided, accidents such as explosion can be avoided, and the safety can be ensured. The range of the negative pressure can be set according to requirements, such as between-10 Pa and-500 Pa.
By using the reaction device of the medical waste treatment equipment in the embodiment of the application, the gas discharged from the flue gas outlet 14 contains carbon monoxide in an amount of 50mg/m3The exhaust emission requirements can be met; the gas discharged from the flue gas outlet 14 may be further processed by tail gas treatment, so as to make the tail gas treatment more thorough, which is not limited by the embodiment of the present application.
The reaction device of the waste treatment equipment in the embodiment of the application can obtain good treatment effect when being applied to treatment of various solid wastes and pollutants.
As shown in fig. 2, an embodiment of the present application further provides an operating method of a reaction device of a medical waste treatment facility, which is applied to the reaction device of the medical waste treatment facility, and the reaction device of the medical waste treatment facility includes a gasification reaction device 100 and a recombination reaction device 200, and the method includes:
s100, putting medical wastes into a gasification reaction device 100;
s102, the gasification reaction apparatus 100 performs gasification treatment or gasification and combustion treatment on the medical waste;
s103, the recombination reaction device 200 cracks and burns the gasified medical waste.
In an exemplary embodiment, the reaction device of the medical waste treatment apparatus further comprises: a plasma generator 5 for emitting plasma into the gasification reactor 100 and the reforming reactor 200; the gasification reaction apparatus 100 for performing gasification treatment or gasification and combustion treatment on medical waste includes:
the gasification reaction apparatus 100 performs gasification treatment or gasification and combustion treatment on the medical waste by using internal plasma;
the cracking and burning of the gasified medical waste by the recombination reaction device 200 includes:
the recombination reaction apparatus 200 cracks and burns the gasified medical waste by using the plasma inside.
In an exemplary embodiment, the gasification reaction apparatus 100 includes:
the device comprises a feeding port 1, a gasification space 3, a feeding device 2 and a feeding partition plate 13, wherein the feeding device 2 is positioned between the feeding port 1 and the gasification space 3; the introduction of medical waste into the gasification reaction apparatus 100 includes:
opening the feeding port 1 and receiving medical waste;
after receiving the medical waste, closing the feeding port 1; opening the feeding partition plate 13 to allow the medical waste to enter the gasification space 3; the dosing screen 13 is closed.
In an exemplary embodiment, the gasification reaction apparatus 100 further comprises:
a slag channel 10 and a slag receptacle 8; the method further comprises the following steps:
after the medical waste treatment is completed, the slag channel 10 is opened to allow the slag to fall into the slag container 8.
In an exemplary embodiment, the reaction device of the medical waste treatment apparatus further comprises: a plurality of air distribution ports 11 and 15 respectively provided in the gasification reaction apparatus 100 and the reforming reaction apparatus 200; the method further comprises the following steps:
when the gasification reaction apparatus 100 and the reforming reaction apparatus 200 are operated, gas is distributed to the gasification reaction apparatus 100 and the reforming reaction apparatus 200 through a plurality of gas distribution ports, respectively.
The operation method of the reaction device of the medical waste treatment equipment in the embodiment of the application is applied to the reaction device of the medical waste treatment equipment, and the action and effect of each step are described in the description of the reaction device, and are not repeated herein.
The following describes, by way of example one, a method of operating a reaction device of a medical waste treatment apparatus in an embodiment of the present application:
example 1
S1, turning on a microwave plasma generating device 5 to perform short-time heat engine;
the heat engine here means to preheat the reforming reaction device 200, the preheating temperature is above 800 ℃, and can be set in the range of 800-; the gasification reaction apparatus 100 does not need to be preheated, and the temperature at which the reaction is carried out is not required.
S2, opening the feeding port 1, and placing the medical waste in the feeding device 2;
s3, closing the feed inlet 1, and opening the feed partition plate 13 in the gasification reaction device 100 to enable the medical wastes to fall into the gasification space 3 of the gasification reaction device 100;
s4, closing the feeding partition plate 13 in the gasification reaction device 100, and then forming and maintaining a negative pressure state in the gasification reaction device 100 and the recombination reaction device 200, wherein the range of the negative pressure can be set between-10 Pa and-500 Pa. Then, the medical waste is pyrolyzed and gasified, the generated pyrolysis gas is fully combusted in the recombination reaction device 200, the tail gas is discharged from the flue gas outlet 14, and the treatment process can be regulated and controlled through the air distribution ports 11 and 15 in the reaction process, and the method comprises the following steps: maintaining the negative pressure state in the reaction device, adjusting the distribution gas, the distribution gas amount and the like;
after the feed partition 13 in the gasification reaction apparatus 100 is closed, the feeding operation can be continued.
S5, after the medical waste is treated, opening the slag channel 10, and enabling the slag to fall into the slag container 8.
After the slag is collected, it may be disposed of in a landfill or the like.
According to the reaction device of the medical waste treatment equipment in the embodiment of the application, 1kg of heavy medical waste with the volume of 8L can be treated in 5 minutes, and the reduction of the medical waste before and after treatment can reach more than 90% according to analysis of the treated slag and gas discharged from a flue gas outlet; CO in the exhaust gas<50mg/m3. Therefore, the reaction device of the medical waste treatment equipment in the embodiment of the application has better treatment effect and treatment efficiency than other conventional treatment modes.
Claims (11)
1. A reaction device of a medical waste treatment apparatus, comprising:
a gasification reaction device configured to receive medical waste and perform gasification treatment or gasification and combustion treatment on the medical waste;
and the recombination reaction device is connected with the gasification reaction device and is used for cracking and burning the gasified medical waste.
2. The reaction device of a medical waste disposal apparatus according to claim 1, further comprising:
a plasma generating device configured to emit plasma into the gasification reaction device and the recombination reaction device;
the gasification reaction device utilizes internal plasma to carry out gasification treatment or gasification and combustion treatment on the medical waste; the recombination reaction device utilizes internal plasma to crack and burn the gasified medical waste.
3. The reaction device of a medical waste treatment apparatus according to claim 2, wherein the plasma generation device is a microwave plasma generation device, and a plurality of the microwave plasma generation devices are arranged in a circumferential direction of the gasification reaction device and the reforming reaction device, respectively;
the microwave plasma generating device comprises a microwave plasma torch pipeline and a microwave power supply.
4. The reaction device of a medical waste treatment apparatus according to claim 1, wherein the gasification reaction device comprises:
a feeding port which is arranged to provide a channel for feeding the medical waste to the gasification reaction device after being opened;
a gasification space configured to perform gasification treatment or gasification and combustion treatment on the medical waste;
a charging device located between the charging port and the gasification space and configured to place the charged medical waste into the gasification space;
a feeding partition arranged to provide a passage for the medical waste from the feeding device into the gasification space after opening.
5. The reaction device of the medical waste treatment apparatus according to claim 4, wherein the gasification reaction device further comprises:
a slag channel connected to the gasification space and configured to discharge processed slag from the gasification space;
a slag receptacle coupled to the slag channel and configured to collect the processed slag.
6. The reaction device of a medical waste disposal apparatus according to claim 1, further comprising:
a plurality of air distribution ports respectively located in the gasification reaction device and the recombination reaction device and configured to distribute air to the gasification reaction device and the recombination reaction device, respectively;
the heat insulation layers are respectively positioned outside the gasification reaction device and the recombination reaction device;
and a flue gas outlet is arranged on the recombination reaction device.
7. An operation method of a reaction device of a medical waste treatment facility, which is applied to the reaction device of the medical waste treatment facility, wherein the reaction device of the medical waste treatment facility comprises a gasification reaction device and a recombination reaction device, and the method comprises the following steps:
putting medical wastes into a gasification reaction device;
the gasification reaction device is used for carrying out gasification treatment or gasification and combustion treatment on the medical waste;
and the recombination reaction device is used for cracking and burning the gasified medical waste.
8. The operating method of the reaction device of the medical waste treatment apparatus according to claim 7, wherein the reaction device of the medical waste treatment apparatus further comprises: a plasma generating device for emitting plasma to the inside of the gasification reaction device and the recombination reaction device; the gasification reaction device is used for carrying out gasification treatment or gasification and combustion treatment on the medical waste and comprises:
the gasification reaction device utilizes the internal plasma to carry out gasification treatment or gasification and combustion treatment on the medical waste;
the cracking and burning of the gasified medical waste by the recombination reaction device comprises the following steps:
the recombination reaction device utilizes the plasma inside to crack and burn the gasified medical waste.
9. The method of operating a reaction device of a medical waste treatment apparatus according to claim 7, wherein the gasification reaction device comprises:
the device comprises a feed port, a gasification space, a feed device and a feed partition plate, wherein the feed device is positioned between the feed port and the gasification space; the process of placing medical waste into a gasification reaction apparatus comprises:
opening the feed port to receive medical waste;
closing the feed opening after receiving the medical waste; opening the feeding partition plate to enable the medical waste to enter the gasification space; and closing the feeding partition plate.
10. The method of operating a reaction device of a medical waste treatment apparatus according to claim 9, wherein the gasification reaction device further comprises:
a slag channel and a slag receptacle; the method further comprises the following steps:
and after the medical waste is treated, opening the slag channel to enable the slag to fall into the slag container.
11. The operating method of the reaction device of the medical waste treatment apparatus according to claim 10, wherein the reaction device of the medical waste treatment apparatus further comprises: a plurality of air distribution ports respectively located in the gasification reaction device and the reforming reaction device; the method further comprises the following steps:
when the gasification reaction device and the recombination reaction device work, gas is distributed to the gasification reaction device and the recombination reaction device through the plurality of air distribution openings respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110057371.3A CN112664945A (en) | 2021-01-15 | 2021-01-15 | Reaction device of medical waste treatment equipment and operation method |
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| CN202110057371.3A CN112664945A (en) | 2021-01-15 | 2021-01-15 | Reaction device of medical waste treatment equipment and operation method |
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2021
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