CN212178895U - Plasma skid-mounted treatment device for treating medical waste - Google Patents
Plasma skid-mounted treatment device for treating medical waste Download PDFInfo
- Publication number
- CN212178895U CN212178895U CN202020652829.0U CN202020652829U CN212178895U CN 212178895 U CN212178895 U CN 212178895U CN 202020652829 U CN202020652829 U CN 202020652829U CN 212178895 U CN212178895 U CN 212178895U
- Authority
- CN
- China
- Prior art keywords
- unit
- skid
- feeding
- manufacturing unit
- plasma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a plasma skid-mounted processing device for processing medical wastes, which comprises a first skid-mounted box and a second skid-mounted box; the first skid-mounted box comprises a feeding unit, a gasification incineration unit and a flue gas treatment unit which are sequentially connected; the second skid-mounted case comprises a feeding unit, a compressed air manufacturing unit, a compressed oxygen manufacturing unit, a cooling water manufacturing unit, a power distribution unit and a control unit; the feeding unit is connected with the feeding unit, and the compressed oxygen manufacturing unit and the cooling water manufacturing unit are respectively connected with the gasification incineration unit. The utility model discloses a set up first sled vanning and second sled vanning, it is convenient, nimble to remove, satisfy complicated place and field arrangement demand, processing preparation cycle is short, and equipment connection is mostly the cutting ferrule formula flange, and convenient equipment can form a complete set 250KW diesel generating set, and the scene only needs to supply water, and sled vanning leaves water gas mouth, electric appearance mouth etc. and maximum treatment can reach 2.5 tons/day, and continuous feeding is slagging tap in succession, and simple process is reliable, and no outer waste water of arranging produces.
Description
Technical Field
The utility model relates to a chemical industry environmental protection equipment technical field specifically is a handle medical waste's plasma sled dress formula processing apparatus.
Background
Related studies show that the cross infection caused by medical waste accounts for more than 20% of the total cross infection rate. Medical wastes are extremely easy to become the infection source of epidemic diseases, medical waste pollution accidents are easily caused if the management is not strict or the treatment is not proper, and great damage is caused to the personal safety of surrounding residents and the development of local economy. With the development of new coronary pneumonia epidemic situation, a large amount of medical wastes are generated, and under the condition, how to safely, reasonably and timely dispose the medical wastes and build a second defense line for preventing and controlling the epidemic situation is a serious examination on the treatment capacity of various medical waste devices. In order to deal with epidemic situations, a plurality of documents such as 'notice about the work of environmental management of medical wastes for pneumonia epidemic situations infected by novel coronavirus' and the like are urgently issued by the department of ecological environment since 1 month of 2020, and various places are required to select emergency treatment technical routes of medical wastes for pneumonia epidemic situations according to local conditions and conditions. The new coronary pneumonia has strong spreading performance and has great influence worldwide, and medical wastes of the new coronary pneumonia have great potential hazards and need to be thoroughly treated and disposed as soon as possible. At present, the mode of treating the medical waste on the epidemic situation site is extremely crude and mainly comprises cooking and direct gasification incineration. The field treatment device has a severe operation environment and extremely high risk, if the process treatment is not thorough, secondary hazardous waste pollution is easy to generate, the field treatment device almost has no tail gas treatment facility, dioxin and escaping viruses are easy to cause secondary damage, and even if the field treatment device still cannot meet the requirement of treatment capacity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical waste processing apparatus that can be quick, concentrate, easy removal, easy installation thoroughly solves the problem that a large amount of new crown pneumonia medical waste piled up, can not effective processing in current each place.
In order to achieve the above object, one aspect of the present invention provides a plasma skid-mounted processing apparatus for processing medical waste, comprising a first skid-mounted case and a second skid-mounted case;
the first skid-mounted box comprises a feeding unit, a gasification incineration unit and a flue gas treatment unit which are sequentially connected;
the second skid-mounted box comprises a material feeding unit, a compressed air manufacturing unit, a compressed oxygen manufacturing unit, a cooling water manufacturing unit, a power distribution unit and a control unit;
the feeding unit is connected with the feeding unit, and the compressed oxygen manufacturing unit and the cooling water manufacturing unit are respectively connected with the gasification incineration unit.
Further, the gasification incineration unit comprises a plasma gasification furnace and a secondary combustion chamber which are connected in sequence.
Further, the flue gas treatment unit comprises a spray tower, an air quenching tower, a bag-type dust collector, a fan and a chimney which are connected in sequence.
Further, the compressed air manufacturing unit includes an air compressor and an air tank.
Further, the compressed oxygen manufacturing unit comprises an oxygen generating main machine and an oxygen tank.
Further, the cooling water manufacturing unit includes a refrigerating unit.
The utility model discloses another aspect provides a plasma sled dress formula processing technology of processing medical discarded object, including following step:
(1) conveying the medical waste subjected to packaging and sealing treatment to a feeding unit in the first prying box through a feeding unit in the second prying box, and feeding the medical waste into a plasma gasification furnace;
(2) the medical waste is gasified and cracked in the plasma gasification furnace to generate synthesis gas, and the synthesis gas enters a secondary combustion chamber to be combusted to generate high-temperature flue gas;
(3) the high-temperature flue gas enters a spray tower for deacidification and cooling treatment;
(4) the flue gas treated in the step (3) enters an air quencher for further cooling treatment;
(5) enabling the flue gas treated in the step (4) to enter a bag-type dust remover for dust removal treatment, and arranging an activated carbon slaked lime injection system in front of the bag-type dust remover to remove dust and solid salt carried in the flue gas;
(6) and (5) pumping the flue gas treated in the step (5) out by a fan, and discharging the flue gas into the atmosphere through a chimney.
Further, in the step (1), the package sealing treatment specifically includes: and packaging the medical waste into a plastic bag with a preset specification in a sealing manner.
Further, in the step (2), the temperature of the bottom of the plasma gasification furnace reaches above 1350 ℃, the temperature of the top gasification area is controlled to be 850-.
Further, in the step (3), the outlet temperature of the spray tower is 500-550 ℃, so that no wastewater is generated, and if necessary, 10% ammonia water is sprayed for denitration.
Furthermore, in the step (4), the flue gas is rapidly cooled within 1 second, so that the flow speed of the flue gas is increased, the dioxin is prevented from being generated reversely, and meanwhile, the generated hot air is conveyed to the secondary combustion chamber, so that the combustion efficiency is improved.
Further, in the step (5), the outlet dust content of the bag-type dust collector is less than or equal to 30mg/Nm3。
Further, in the step (6), the induced draft fan is controlled in a frequency conversion mode and is interlocked with the pressure of the plasma gasification furnace, and micro-negative pressure operation of the system is guaranteed.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up first sled vanning and second sled vanning, it is convenient, nimble to remove, satisfy complicated place and field arrangement demand, processing preparation cycle is short, equipment connection is mostly the cutting ferrule formula flange, convenient equipment, can form a complete set 250KW diesel generating set, the scene only needs to supply water, sled vanning leaves water gas mouth, electric appearance mouth, pan feeding mouth, maximum handling capacity can reach 2.5 tons/day, continuous feeding, slag tap in succession, simple process is reliable, no outer waste water of arranging produces.
(2) The utility model discloses be equipped with tail gas processing apparatus such as cooling, dust removal, deacidification, denitration, the flue gas emission to reach standard, the whole equipment system is little negative pressure operation, and no toxic gas leaks outward, and operation environment is friendly controllable.
(3) The utility model discloses an external feed mechanism, first sled vanning and second sled vanning take one's place the back, can accomplish the connection through aiming at pay-off unit and feeding unit.
Drawings
Fig. 1 is a schematic structural view of a first prying and loading case of the present invention;
fig. 2 is a schematic structural view of the second prying and packing box of the present invention.
In the figure: 1. a feed unit; 2. a plasma gasification furnace; 3. a second combustion chamber; 4. a spray tower; 5. an air quench tower; 6. two active carbon slaked lime injection systems; 7. a bag-type dust collector; 8. an induced draft fan; 9. a chimney; 10. a high-level water tank; 11. a PLC display screen; 12. an electrical instrument outlet; 13. an oxygen generating host; 14. a suction drier; 15. an air compressor; 16. an oxygen tank; 17. an air tank; 18. a refrigerating unit; 19. a telescopic belt conveyor; 20. a power distribution cabinet; 21. a control cabinet; 22. a water vapor port; 23. an electrical meter inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Fig. 1 and fig. 2 show the plasma sled dress formula processing apparatus's of handling medical waste of this embodiment structural schematic diagram, including first sled vanning and second sled vanning, first sled vanning includes that the feeding unit 1 that connects gradually, the plasma gasification stove 2 and the second combustion chamber 3 of gasification incineration unit, the spray tower 4 of flue gas processing unit, air quench tower 5, active carbon slaked lime jetting system 6, sack cleaner 7, draught fan 8 and chimney 9, second sled vanning includes that the flexible belt feeder 19 of feeding unit, the air compressor machine 15 and the air tank 17 of compressed air manufacturing unit, the system oxygen host computer 13 and the oxygen tank 16 of compressed oxygen manufacturing unit, the freezing unit 18 of cooling water manufacturing unit, the switch board 20 of distribution unit and the switch board 21 of control unit.
In this embodiment, the wire and cable between the first and second skid-mounted cases and the instrument air line are connected to the electrical instrument inlet 23 through the electrical instrument outlet 12.
In this embodiment, the second skid-mounted box further includes a drying machine 14, oxygen generated by the oxygen generator 13 is dried by the drying machine 14 and then enters the oxygen tank 16 to provide oxygen for the plasma torch in the plasma gasification furnace 2, and water vapor generated by the drying machine 14 is discharged through the water vapor port 22.
In this embodiment, the compressed air generated by the air compressor 15 enters the air tank 16, and the air tank 16 enters the first prying box through the instrument air pipeline to provide the compressed air for the first prying box.
In the present embodiment, the freezer unit 18 supplies chilled water to the plasma torch in the plasma gasification furnace 2.
In this embodiment, switch board 20 and switch board 21 provide power and control system for whole equipment, get into first sled vanning through wire and cable, for its power that provides shows control through PLC display screen 11, when the on-the-spot power supply condition that does not possess, can form a complete set 250KW diesel generating set.
The plasma skid-mounted treatment process for treating medical waste comprises the following steps:
(1) conveying the medical waste subjected to packaging and sealing treatment to a feeding unit 1 in a first prying box through a feeding unit in a second prying box, and feeding the medical waste into a plasma gasification furnace 2; wherein the package sealing treatment specifically comprises: and packaging the medical waste into a plastic bag with a preset specification in a sealing manner.
(2) The medical waste is gasified and cracked in the plasma gasification furnace 2 to generate 850-plus 900 ℃ synthetic gas, and the synthetic gas enters the secondary combustion chamber 3 to be combusted to generate 1150-plus 1200 ℃ high-temperature flue gas.
(3) The high-temperature flue gas enters the spraying tower 4 to be deacidified and cooled, the temperature of the flue gas is reduced to 500-550 ℃, no wastewater is generated, 10% ammonia water is sprayed for denitration if necessary, and the top of the spraying tower 4 is provided with a high-level water tank 10 for providing water source for the spraying tower.
(4) And (4) the flue gas treated in the step (3) enters an air quencher 5 for further temperature reduction treatment, and the temperature of the flue gas is reduced to 180-200 ℃. The flue gas is accomplished in 1 second of cooling down in air quench tower 5 for the flue gas velocity of flow is fast, avoids the reverse generation of dioxin, and simultaneously, the hot-air that produces is carried to second combustion chamber 3, increases combustion efficiency.
(5) The flue gas treated in the step (4) enters a bag-type dust remover 7 for dust removal treatment, an activated carbon slaked lime injection system 6 is arranged in front of the bag-type dust remover 7 to remove dust and solid salt carried in the flue gas, and the dust content at the outlet of the bag-type dust remover 7 is less than or equal to 30mg/Nm3。
(6) And (4) pumping the flue gas treated in the step (5) out by a fan 8, and discharging the flue gas into the atmosphere through a chimney 9. Wherein, 8 frequency conversion control of fan, with 2 pressure interlocks of plasma gasification stove, ensure the operation of system little negative pressure.
In this embodiment, the plasma gasification furnace 2, the secondary combustion chamber 3 and the spray tower 4 are made of refractory materials and water cooling jackets, so that the service life of the equipment is prolonged while the occupied land is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A plasma skid-mounted treatment device for treating medical wastes is characterized by comprising a first skid-mounted box and a second skid-mounted box;
the first skid-mounted box comprises a feeding unit, a gasification incineration unit and a flue gas treatment unit which are sequentially connected;
the second skid-mounted box comprises a material feeding unit, a compressed air manufacturing unit, a compressed oxygen manufacturing unit, a cooling water manufacturing unit, a power distribution unit and a control unit;
the feeding unit is connected with the feeding unit, and the compressed oxygen manufacturing unit and the cooling water manufacturing unit are respectively connected with the gasification incineration unit.
2. The processing apparatus according to claim 1, wherein the gasification incineration unit comprises a plasma gasification furnace and a secondary combustion chamber connected in series.
3. The processing device according to claim 1, wherein the flue gas processing unit comprises a spray tower, an air quenching tower, a bag-type dust remover, a fan and a chimney which are connected in sequence.
4. The processing apparatus according to claim 1, wherein the compressed air manufacturing unit comprises an air compressor and an air tank.
5. The process plant of claim 1, wherein the compressed oxygen production unit comprises an oxygen generation host and an oxygen tank.
6. The processing apparatus according to claim 1, wherein the cooling water manufacturing unit comprises a freezer unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652829.0U CN212178895U (en) | 2020-04-26 | 2020-04-26 | Plasma skid-mounted treatment device for treating medical waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652829.0U CN212178895U (en) | 2020-04-26 | 2020-04-26 | Plasma skid-mounted treatment device for treating medical waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212178895U true CN212178895U (en) | 2020-12-18 |
Family
ID=73768103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020652829.0U Expired - Fee Related CN212178895U (en) | 2020-04-26 | 2020-04-26 | Plasma skid-mounted treatment device for treating medical waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212178895U (en) |
-
2020
- 2020-04-26 CN CN202020652829.0U patent/CN212178895U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944018B (en) | A kind of dangerous waste incineration and afterheat generating system thereof | |
| CN109469903A (en) | The incineration treatment method of Industrial Solid Waste | |
| CN104129931B (en) | A kind of indirect heating roasting assembly with generating set | |
| CN204388069U (en) | A kind of solid waste pyrolysis formula fusion and gasification treating apparatus | |
| CN111774410B (en) | Medical waste low temperature carbonization treatment system | |
| CN106244242A (en) | A kind of Novel medical rubbish plasma gasification processing system | |
| CN111928263A (en) | System for utilize rotary kiln to burn burning furnace and handle hazardous waste | |
| CN101576097B (en) | Method and system for pumping and processing tail gas of polyester device by jet ejector | |
| CN212178895U (en) | Plasma skid-mounted treatment device for treating medical waste | |
| CN111442286A (en) | Plasma skid-mounted treatment device and process for treating medical waste | |
| CN104197340B (en) | A kind of incinerating and treating device processing BDO and IPA waste liquid waste gas and method | |
| CN209901920U (en) | Fly ash treatment system after waste incineration | |
| CN107418602A (en) | A kind of pyrolytic gasification refuse disposal system and refuse disposal system | |
| CN104588399B (en) | A kind of device of garbage disposal cogeneration | |
| CN201697133U (en) | Garbage incinerator | |
| CN204063013U (en) | A kind of CFBB with TRT | |
| CN106051743B (en) | A kind of methane boiler combustion system | |
| CN101974351A (en) | Scale fixed bed biomass gasification power generation production technology and complete equipment | |
| CN109210546A (en) | A kind of incineration plants material hole refuse processing method | |
| CN205372560U (en) | Novel garbage incinerator | |
| CN212269991U (en) | Small-size domestic waste low temperature pyrolysis gasification treatment integrated equipment | |
| CN204412746U (en) | A kind of device of garbage disposal cogeneration | |
| CN213146594U (en) | Automatic ash removal device for inlet and outlet flue of waste heat boiler | |
| CN110715299B (en) | Plasma torch medical waste treatment system and application method thereof | |
| CN107246613A (en) | The explosion-proof incineration disposal system of solid waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 Termination date: 20210426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |