CN204939396U - A kind of system processing Biohazard Waste - Google Patents
A kind of system processing Biohazard Waste Download PDFInfo
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- CN204939396U CN204939396U CN201520498535.6U CN201520498535U CN204939396U CN 204939396 U CN204939396 U CN 204939396U CN 201520498535 U CN201520498535 U CN 201520498535U CN 204939396 U CN204939396 U CN 204939396U
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- pyrocrack furnace
- biohazard waste
- gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of system processing Biohazard Waste, and this system comprises: for the pyrocrack furnace of Biohazard Waste thermo-cracking; Oil vapor treatment system, for molecular cleavage from the high-temperature oil gas in pyrocrack furnace, and is separated into liquid fuel oil and non-condensable gas by high-temperature oil gas; Exhaust gas purification system, purifies in order to the tail gas produced in thermal cracking processes by pyrocrack furnace.By the utility model, achieve the safe regeneration to Biohazard Waste, avoid Biohazard Waste in regeneration process, produce secondary pollution to environment, reduce the processing cost to Biohazard Waste.
Description
Technical field
The utility model relates to field of Environment Protection, particularly relates to a kind of system processing Biohazard Waste.
Background technology
In medical treatment, usually use rubber, plastics as the wrapping material of medical treatment product.Namely the medical easily-consumed products such as a large amount of infusion bottles, tubing, syringe, plasma bags, gloves are dropped after a single use.Because rubber, plastics belong to macromolecular material, exist and not easily decompose, exist directly or the hazardness of infect indirectly bacterium or virus.For this reason, in the prior art, usually adopt and Biohazard Waste is concentrated, by high-temperature steam sterilization, then transfer to refuse landfill landfill disposal.But, because the percolate process in refuse landfill can not reach the safe disposal standard of Biohazard Waste, very easily produce secondary pollution; Or, by ragpicker Biohazard Waste brought back and be processed into plastics, thus causing larger harm.On the other hand, because refuse landfill needs to take a large amount of land resources, therefore higher to the processing cost of Biohazard Waste.
In view of this, be necessary to be improved the treatment system to Biohazard Waste of the prior art, to solve the problem.
Utility model content
The purpose of this utility model is openly a kind of system processing Biohazard Waste, to realize regeneration Biohazard Waste being realized to safety, avoid Biohazard Waste in regeneration process, produce secondary pollution to environment simultaneously, reduce the processing cost to Biohazard Waste.
For achieving the above object, the utility model provides a kind of system processing Biohazard Waste, comprising:
For the pyrocrack furnace of Biohazard Waste thermo-cracking;
Oil vapor treatment system, for molecular cleavage from the high-temperature oil gas in pyrocrack furnace, and is separated into liquid fuel oil and non-condensable gas by high-temperature oil gas;
Exhaust gas purification system, purifies in order to the tail gas produced in thermal cracking processes by pyrocrack furnace.
In some embodiments, oil vapor treatment system comprises the first catalytic tower, the second catalytic tower, condenser, gathering tank and the water seal arrangement that are connected with pyrocrack furnace successively.
In some embodiments, the bottom of pyrocrack furnace is also provided with some burners be connected with water seal arrangement, in order to non-condensable gas is delivered to burner combustion, to carry out heat supply to pyrocrack furnace.
In some embodiments, the first catalytic tower and the second catalytic tower are the mixture of hydrated barta, aluminum oxide and atlapulgite to the catalyzer that high-temperature oil gas carries out catalytic treatment.
In some embodiments, the ratio of hydrated barta, aluminum oxide and atlapulgite in the first catalytic tower is respectively 20%wt:30%wt:50%wt; The ratio of the hydrated barta in the second catalytic tower, aluminum oxide and atlapulgite is respectively 50%wt:40%wt:10%wt.
In some embodiments, exhaust gas purification system comprises the spraying dust removal tower, induced draft fan, thionizer and the organic waste gas treatment device that are connected with pyrocrack furnace successively.
In some embodiments, thionizer is post liquid thionizer, and organic waste gas treatment device is made up of UV optical generator and ozonizer.
In some embodiments, be provided with rotary sealing appts between pyrocrack furnace and the first catalytic tower, rotary sealing appts comprises:
Be set in pyrocrack furnace output terminal pipe portion and by the first hold-down gear, second hold-down gear of the mutually nested fixing of fastening piece,
Packed ring-shaped cavity is formed, the accommodating graphite packing of described ring-shaped cavity between first hold-down gear and the second hold-down gear,
Second hold-down gear and the first catalytic tower pass through Flange joint.
In some embodiments, pyrocrack furnace is horizontal revolving pyrolyzer, and condenser is water cooled condenser.
In some embodiments, pyrocrack furnace is provided with Biohazard Waste dispensing port and sludge discharge tube.
Compared with prior art, the beneficial effects of the utility model are: pass through the utility model, Biohazard Waste can be converted into liquid fuel oil, non-condensable gas can be directly used in the heat treated to pyrocrack furnace simultaneously, achieve the safe regeneration to Biohazard Waste, avoid Biohazard Waste in regeneration process, produce secondary pollution to environment, reduce the processing cost to Biohazard Waste simultaneously.
Accompanying drawing explanation
A kind of structure iron that process the system of Biohazard Waste of Fig. 1 shown by the utility model;
Fig. 2 is the sectional view of the rotary sealing appts of horizontal revolving pyrolyzer in Fig. 1 and the first catalytic tower.
Embodiment
Below in conjunction with each embodiment shown in the drawings, the utility model is described in detail; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection domain of the present utility model.
Please refer to the drawing 1 and a kind of system processing Biohazard Waste illustrated in fig. 2.In the present embodiment, the system of this process Biohazard Waste comprises:
For the pyrocrack furnace 10 of Biohazard Waste thermo-cracking; Oil vapor treatment system 20, for molecular cleavage from the high-temperature oil gas in pyrocrack furnace 10, and is separated into liquid fuel oil and non-condensable gas by high-temperature oil gas; Exhaust gas purification system 30, purifies in order to the tail gas produced in thermal cracking processes by pyrocrack furnace 10.
This pyrocrack furnace 10 is provided with Biohazard Waste dispensing port 102 and sludge discharge tube 103.Biohazard Waste is thrown in pyrocrack furnace 10 from Biohazard Waste dispensing port 102 by the Biohazard Waste such as tubing, syringe.Biohazard Waste is without the need to cleaning and invalid high-temperature disinfection treatment.The injected volume dropping into the Biohazard Waste in pyrocrack furnace 10 controls at about 2/3rds of pyrocrack furnace 10 cubic capacity, then closes Biohazard Waste dispensing port 102.Concrete, this pyrocrack furnace 10 is selected from horizontal revolving pyrolyzer, and bottom is provided with three burners 11.Each burner 11 is communicated with natural gas line (not shown), heats pyrocrack furnace 10 to use this clean energy of Sweet natural gas.Pyrocrack furnace 10, under the condition of tiny structure (≤0.03Mpa), oxygen deprivation, carries out thermo-cracking process to Biohazard Waste, the polymer substance of backbone to be cracked into the polymer substance of short chain structure.
In the present embodiment, this oil vapor treatment system 20 comprises the first catalytic tower 21, second catalytic tower 22, condenser 23, gathering tank 24 and the water seal arrangement 25 that are connected with pyrocrack furnace 10 successively.Exhaust gas purification system 30 comprises the spraying dust removal tower 31, induced draft fan 32, thionizer 33 and the organic waste gas treatment device 34 that are connected with pyrocrack furnace 10 successively.Concrete, this condenser 23 is water cooled condenser, and is connected with cooling water system (not shown) by cold water pipe 231 and return water pipe 232.Preferably, this first catalytic tower 21 and the second catalytic tower 22 are column plate tower.
Because pyrocrack furnace 10 operationally can axial-rotation and the first catalytic tower 21 maintains static, therefore need to guarantee the stopping property between pyrocrack furnace 10 and the first catalytic tower 21.For this reason, in the present embodiment, rotary sealing appts 12 is provided with between this pyrocrack furnace 10 and first catalytic tower 21.
This rotary sealing appts 12 comprises:
Be set in pyrocrack furnace output terminal pipe portion 101 and by the first hold-down gear 121, second hold-down gear 122 of fastening piece 120 (such as, bolt) mutually nested fixing.Form Packed ring-shaped cavity 124 between this first hold-down gear 121 and second hold-down gear 122, this ring-shaped cavity 124 accommodating graphite packing 123, second hold-down gear 122 is connected by flange 125 with the first catalytic tower 21.Graphite packing 123 has resistant to elevated temperatures characteristic, and graphite material is fine and smooth and have good stopping property and oilness.Therefore by improving the stopping property between pyrocrack furnace 10 and the first catalytic tower 21 in the mode of the accommodating graphite packing 123 of ring-shaped cavity 124.When graphite packing 123 to rotate for a long time and after wearing and tearing, by turn Fastener 120, to guarantee that the stopping property between pyrocrack furnace 10 and the first catalytic tower 21 meets design requirements.
The catalyzer that this first catalytic tower 21 and the second catalytic tower 22 pairs of high-temperature oil gas carry out catalytic treatment is the mixture of hydrated barta, aluminum oxide and atlapulgite.Concrete, the ratio of hydrated barta, aluminum oxide and atlapulgite in this first catalytic tower 21 is respectively 20%wt:30%wt:50%wt.The ratio of hydrated barta, aluminum oxide and atlapulgite in this second catalytic tower 22 is respectively 50%wt:40%wt:10%wt.First catalytic tower 21 is mainly used in, by the form of the long chain macromolecule material changed in high-temperature oil gas, further long chain macromolecule material being cracked into further the hydrocarbon mixture of C1-C14.Concrete, the catalyzed reaction temperature of the first catalytic tower 21 is 220 DEG C-350 DEG C, and is more preferably 350 DEG C.Second catalytic tower 22 is mainly used in carrying out the process of desulfurization deodorization and discoloration to the hydrocarbon mixture of C1-C14.
Spraying dust removal tower 31 removes the fine particles such as the PM2.5 the high-temperature tail gas produced from pyrocrack furnace 10 by the mode of spray, and the tail gas of 200 DEG C is reduced to about 80 DEG C.Then pass into thionizer 33 by induced draft fan 32, concrete, this thionizer 33 is post liquid thionizer, and carries out desulfurization process by acid-base neutralisation reaction.Finally, waste gas is by organic waste gas treatment device 34 desulfurization germicidal treatment further.Concrete, organic waste gas treatment device 34 is made up of UV optical generator and ozonizer.UV optical generator can send UV light to the bacterium in waste gas or viral disinfection, and the ozone that itself and ozonizer generate combines mutually, can remove the sulfide in tail gas further, prevent stench to be distributed in air.
Meanwhile, in the present embodiment, three burners 11 set by the bottom of this pyrocrack furnace 10 are connected with water seal arrangement 25, burn in order to non-condensable gas to be delivered to burner 11, to carry out heat supply to pyrocrack furnace 10.Concrete, above-mentioned non-condensable gas mainly comprises the hydro carbons mixed gas of C1-C4.Being reintegrated by above-mentioned non-condensable gas in burner 11 and to heat pyrocrack furnace 10, achieve the recycle of the byproduct to thermo-cracking, reduce energy consumption, effects of energy saving and emission reduction is remarkable.Non-condensable gas rekindles in burner 11, thus the 3-4 that burns under the high temperature of burner 11 is discharged by exhaust gas purification system 30 second afterwards, thus realize the bacterium thoroughly killed in non-condensable gas or virus, achieve the harmless treatment to Biohazard Waste.
Concrete, after the isolated liquid fuel oil of condenser 23 and non-condensable gas, liquid fuel oil enters in gathering tank 24 and stores, and non-condensable gas is entered in water seal arrangement 25 by pipeline.This water seal arrangement 25 is provided with the water level of 1/3rd height, and the output channel 241 of gathering tank 24 extends into water seal arrangement 25 inside and extends into the underwater of water seal arrangement 25 from the top of water seal arrangement 25.Thus utilizing water to play the effect of the flammable non-condensable gas of isolation and liquid fuel oil, the liquid fuel oil preventing burner 11 burning fire seedling from igniting in gathering tank 24, improves the security of whole system.
In the present embodiment, the liquid fuel oil of each ton of recyclable 80%wt of Biohazard Waste, all the other non-condensable gass of 10% are by burning for pyrocrack furnace 10 provides heat energy.The solid residue of all the other 10%wt can be discharged from sludge discharge tube 103 from pyrocrack furnace 10.
In actual use, non-condensable gas can be the heat energy that pyrocrack furnace 10 provides 50% needed for it.Because the hydro carbons mixed gas of C1-C4 is after burning, CO can be converted into
2, H
2the innoxious substances such as O, further increase the environmental-protecting performance of system, and significantly reduce the processing cost to Biohazard Waste.
Can carry out transporting refuse tip to after packing processes with travelling belt (not shown) at sludge discharge tube 103 and carry out landfill disposal; Or solid residue being combined with coal ash, as manufacturing the principle of flyash brick, turning waste into wealth, achieve to Biohazard Waste comprehensive, utilize in all directions, real is environment friendly and pollution-free.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (8)
1. process a system for Biohazard Waste, it is characterized in that, comprising:
For the pyrocrack furnace (10) of Biohazard Waste thermo-cracking;
Oil vapor treatment system (20), for molecular cleavage from the high-temperature oil gas in pyrocrack furnace, and is separated into liquid fuel oil and non-condensable gas by high-temperature oil gas;
Exhaust gas purification system (30), purifies in order to the tail gas produced in thermal cracking processes by pyrocrack furnace.
2. system according to claim 1, it is characterized in that, described oil vapor treatment system (20) comprises the first catalytic tower (21), the second catalytic tower (22), condenser (23), gathering tank (24) and the water seal arrangement (25) that are connected with pyrocrack furnace successively.
3. system according to claim 2, it is characterized in that, the bottom of described pyrocrack furnace (10) is also provided with some burners (11) be connected with water seal arrangement (25), in order to non-condensable gas to be delivered to burner (11) burning, to carry out heat supply to pyrocrack furnace (10).
4. system according to claim 1, it is characterized in that, described exhaust gas purification system (30) comprises the spraying dust removal tower (31), induced draft fan (32), thionizer (33) and the organic waste gas treatment device (34) that are connected with pyrocrack furnace (10) successively.
5. system according to claim 4, is characterized in that, described thionizer (33) is made up of UV optical generator and ozonizer for post liquid thionizer, described organic waste gas treatment device (34).
6. system according to claim 2, is characterized in that, be provided with rotary sealing appts (12) between described pyrocrack furnace (10) and the first catalytic tower (21), described rotary sealing appts comprises:
Be set in pyrocrack furnace output terminal pipe portion (101) and by the first hold-down gear (121), second hold-down gear (122) of fastening piece (120) mutually nested fixing,
Packed ring-shaped cavity is formed, the accommodating graphite packing (123) of described ring-shaped cavity between described first hold-down gear (121) and the second hold-down gear (122),
Described second hold-down gear (122) and the first catalytic tower (21) pass through Flange joint.
7. the system according to claim 2,3 or 6, is characterized in that, described pyrocrack furnace (10) is horizontal revolving pyrolyzer, and described condenser (23) is water cooled condenser.
8. system according to claim 7, is characterized in that, described pyrocrack furnace (10) is provided with Biohazard Waste dispensing port (102) and sludge discharge tube (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498535.6U CN204939396U (en) | 2015-07-10 | 2015-07-10 | A kind of system processing Biohazard Waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498535.6U CN204939396U (en) | 2015-07-10 | 2015-07-10 | A kind of system processing Biohazard Waste |
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| Publication Number | Publication Date |
|---|---|
| CN204939396U true CN204939396U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520498535.6U Expired - Fee Related CN204939396U (en) | 2015-07-10 | 2015-07-10 | A kind of system processing Biohazard Waste |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038829A (en) * | 2015-07-10 | 2015-11-11 | 宜宾市永骅环保科技有限责任公司 | System and method for treating medical wastes, and application for system |
| CN113546946A (en) * | 2021-07-23 | 2021-10-26 | 浙江中蓝环境科技有限公司 | Anaerobic dry distillation treatment method for medical waste |
| US11999920B2 (en) | 2020-09-14 | 2024-06-04 | Ecolab Usa Inc. | Cold flow additives for plastic-derived synthetic feedstock |
| US12031097B2 (en) | 2022-10-12 | 2024-07-09 | Ecolab Usa Inc. | Antifouling agents for plastic-derived synthetic feedstocks |
-
2015
- 2015-07-10 CN CN201520498535.6U patent/CN204939396U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038829A (en) * | 2015-07-10 | 2015-11-11 | 宜宾市永骅环保科技有限责任公司 | System and method for treating medical wastes, and application for system |
| US11999920B2 (en) | 2020-09-14 | 2024-06-04 | Ecolab Usa Inc. | Cold flow additives for plastic-derived synthetic feedstock |
| CN113546946A (en) * | 2021-07-23 | 2021-10-26 | 浙江中蓝环境科技有限公司 | Anaerobic dry distillation treatment method for medical waste |
| US12031097B2 (en) | 2022-10-12 | 2024-07-09 | Ecolab Usa Inc. | Antifouling agents for plastic-derived synthetic feedstocks |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160902 Address after: 214000 Jiangsu province Wuxi chonganou process Road No. 1 Patentee after: Zhou Yixin Address before: 644000 Yibin city of Sichuan province county Jiang Zhen Fu Xi month function area Patentee before: YIBIN YONGHUA ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170330 Address after: 645152 Yibin city of Sichuan province Jiang Zhen Fu Xi county July function area of Yibin City Yong Hua environmental technology limited liability company Patentee after: YIBIN YONGHUA ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. Address before: 214000 Jiangsu province Wuxi chonganou process Road No. 1 Patentee before: Zhou Yixin |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20210710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |