CN212005713U - Novel skid-mounted mobile medical waste treatment device - Google Patents
Novel skid-mounted mobile medical waste treatment device Download PDFInfo
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- CN212005713U CN212005713U CN202020602008.6U CN202020602008U CN212005713U CN 212005713 U CN212005713 U CN 212005713U CN 202020602008 U CN202020602008 U CN 202020602008U CN 212005713 U CN212005713 U CN 212005713U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a novel sled dress removes medical waste treatment device belongs to energy environmental protection field, is proposed to the poor defect of current system economic performance, and it includes: the high-temperature flue gas treatment system comprises a flue gas cooler, a quenching device, a mixing device and a bag-type dust remover which are sequentially connected in series, the high-temperature flue gas flows into the flue gas cooler, the quenching device, the mixing device and the bag-type dust remover from the combustion chamber in sequence through pipelines, and the purified low-temperature flue gas is discharged out of the skid-mounted shell from the bag-type dust remover through a chimney; the waste heat utilization system comprises a combustion-supporting pipeline and a heat tracing pipeline, the combustion-supporting pipeline is used for communicating the flue gas cooler with the combustion chamber, and the heat tracing pipeline is used for providing heat tracing for a water tank and a water pipe which are connected with the quenching device. The utility model has the characteristics of overall structure is compact, multiple functional.
Description
The technical field is as follows:
the utility model belongs to the technical field of the energy environmental protection, concretely relates to novel sled dress removes medical waste processing device.
Background art:
the medical garbage has the characteristics of space pollution, acute infectivity, latency and the like, and the harmfulness of viruses and germs contained in the medical garbage is dozens, hundreds or even thousands of times of that of common household garbage. If the treatment is improper, the environment can be seriously polluted, and the method can also become a source of epidemic diseases. At present, the international treatment of medical waste mainly applies a high-temperature incineration method, which has the advantages of wide technical application range, thorough disinfection and sterilization, obvious volume reduction effect, harmlessness of discharged flue gas and residues, mature technology, complete standard and specification and the like, but needs to be treated in a centralized way. In order to avoid pollution caused by medical wastes in the transfer process, the skid-mounted mobile medical waste treatment device for treating the medical wastes on site is adopted, the medical wastes are subjected to high-temperature incineration in a skid-mounted mobile medical waste treatment incinerator, the temperature of flue gas at the outlet of the incinerator can reach 1000 ℃, then the high-temperature flue gas is directly quenched to about 200 ℃ and directly discharged into the atmosphere, but due to the fact that a tail gas treatment system is not provided, dioxin, acid gas and dust content in the flue gas exceed the requirements of discharge indexes, environment pollution is caused, and meanwhile, the health of people is damaged. Although a few skid-mounted devices are provided with facilities for dust removal, acid removal and the like, the skid-mounted shell is oversized due to sudden increase of flue gas volume after quenching, flue gas heat is not effectively recycled, and the oil consumption and the power consumption of the whole incineration and flue gas treatment system are high and the system economy is poor.
The utility model has the following contents:
the utility model discloses an overcome the poor defect of economic performance in the current medical refuse treatment system use, provide a novel sled dress and remove medical refuse treatment device, adopt sled dress mobile mode to handle medical refuse, dispose flue gas processing system simultaneously in sled dress casing, can realize burning innocent treatment on the spot of medical refuse, effectively utilize the flue gas heat, avoided the risk of the virus diffusion that medical refuse transported and brought.
The utility model discloses a technical scheme lie in: the utility model provides a novel sled dress removes medical refuse treatment device, includes: the skid-mounted type flue gas purification device comprises a skid-mounted shell, wherein an incineration system, a high-temperature flue gas treatment system, a waste heat utilization system and a control system are arranged in the skid-mounted shell, the control system is used for controlling the incineration system, the high-temperature flue gas treatment system and the waste heat utilization system, the incineration system comprises a combustion chamber, the combustion chamber is provided with a flue gas outlet, the high-temperature flue gas treatment system comprises a flue gas cooler, a quenching device, a mixing device and a bag-type dust remover which are sequentially connected in series, high-temperature flue gas sequentially flows into the flue gas cooler, the quenching device, the mixing device and the bag-type dust remover from the combustion chamber through pipelines, and purified low-temperature flue gas is discharged out; the waste heat utilization system comprises a combustion-supporting pipeline and a heat tracing pipeline, the combustion-supporting pipeline is used for communicating the flue gas cooler with the combustion chamber, and the heat tracing pipeline is used for providing heat tracing for a water tank and a water pipe pipeline which are connected with the quenching device.
Preferably, the combustion chamber comprises a first combustion chamber and a second combustion chamber which are connected in series, burners are arranged in the first combustion chamber and the second combustion chamber, and an S-shaped flue gas channel is arranged in the second combustion chamber.
Preferably, the blending device is connected with an alkali liquor tank and an activated carbon powder tank respectively, the alkali liquor tank utilizes the alkali liquor pump to spray alkali liquor into the blending device, and the activated carbon powder tank utilizes the air compression system to spray activated carbon powder into the blending device.
Preferably, the quenching device is connected with the water tank through a submersible pump.
Preferably, the control system comprises an electrical cabinet and an oil system control cabinet, the electrical cabinet is used for distributing the electric energy provided by the diesel generator to the electric equipment, and the oil system control cabinet controls the start and stop of the combustor and adjusts the load by controlling the oil system component.
Preferably, the sled dress casing is installed on sled dress base, and sled dress casing includes four lateral walls and a roof, lateral wall circumference encircles the setting, all is equipped with hydraulic means on lateral wall and the roof, and can realize opening and closing of sled dress casing through hydraulic means.
The utility model has the advantages that:
1. the utility model discloses with the required equipment integration such as burning of medical waste treatment, flue gas cooling, flue gas rapid cooling, tail gas treatment in a sled dress casing, add the flue gas cooler, adopt small-size rapid cooling equipment, avoided spouting into a large amount of cooling water or cooling air and leaded to the sudden increase of flue gas volumn, make flue gas increment controllable, also reduced the influence to dust pelletizing system and fan size lectotype, have overall structure compactness, multiple functional characteristics.
2. The utility model discloses hot-air after abundant flue gas cooler heat transfer is sent into its part and is participated in the burning in the combustion chamber, and when the partly cold area used in winter, it provides the companion heat for the connecting line of water tank and rapid cooling device to be used for, has reduced the oil consumption and the power consumption of system, and when satisfying the environmental protection and discharging the index, the system economic nature promoted by a wide margin.
3. The utility model discloses can install the sled dress casing and handle on the spot to a plurality of medical waste of handling the point on the vehicle, also can settle the sled dress casing and deal with medical discarded object to appointed place, avoided the risk of the virus diffusion that medical waste transportation process brought.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a block diagram of a waste heat utilization system;
wherein: the device comprises a skid-mounted base 1, a skid-mounted shell 2, a combustion chamber 3, a combustion chamber I31, a combustion chamber II 32, a combustor 5, a flue gas cooler 6, a flue gas cooler outlet flue 7, a quenching device 8, a blending device 9, a bag-type dust remover 10, an induced draft fan 11, a chimney 12, a flue gas cooler blower 13, a blower 14, an air dryer 15, an air compressor 16, a pressure stabilizing tank 17, a diesel generator 18, an electrical cabinet 19, an alkaline liquid tank 20, an active carbon powder tank 21, an oil system control cabinet 22, an oil system component 23, a hydraulic device 24, a water tank 25, an oil tank 26, a quenching device outlet flue 27, a bag-type dust removal inlet flue 28, an induced draft fan inlet flue 29, a combustion-supporting pipeline 40 and a heat tracing pipeline 41.
The specific implementation mode is as follows:
as shown in fig. 1 and 2, the utility model relates to a novel skid-mounted mobile medical waste treatment device, include: sled dress casing 2, sled dress casing 2 installs on sled dress base 1, and sled dress casing 2 includes four lateral walls and a roof, lateral wall circumference encircles the setting, for overhaul of the equipments and maintenance, all is equipped with hydraulic means 24 on lateral wall and roof, can realize the automation of sled dress casing 2 through hydraulic means 24 and open and close.
The medical waste incineration treatment device is characterized in that an incineration system, a high-temperature flue gas treatment system, a waste heat utilization system and a control system are packaged in the skid-mounted shell 2, the incineration, flue gas cooling, tail gas treatment and heat recovery functions of medical waste can be realized, the treatment device can be mounted on a vehicle and carried to a specified place to treat the medical waste, the device can also be placed at the specified place to treat the medical waste on the spot, the functions are complete, the skid-mounted structure is compact, the single treatment capacity of the medical waste is generally controlled within 300kg, and about 1-1.5 hours is needed for treating one furnace of medical waste.
The incineration system is used for carrying out combustion treatment on medical waste and comprises a combustion chamber 3, the combustion chamber 3 comprises a first combustion chamber 31 and a second combustion chamber 32 which are connected in series, burners 5 are arranged in the first combustion chamber 31 and the second combustion chamber 32, a feed port is formed in the first combustion chamber 31, the medical waste is ignited in the first combustion chamber 31, a smoke outlet is formed in the second combustion chamber 32, smoke generated by pyrolysis and combustion in the first combustion chamber 31 is ignited in the second combustion chamber 32 to generate high-temperature smoke with the temperature as high as 1000 ℃, in order to enable the retention time of the high-temperature smoke in the second combustion chamber 32 to exceed 2 seconds, so that all harmful substances are completely decomposed, and a smoke channel in the second combustion chamber 32 is arranged in an S shape.
The high-temperature flue gas treatment system is used for cooling and purifying high-temperature flue gas and comprises a flue gas cooler 6, a quenching device 8, a mixing device 9 and a bag-type dust remover 10 which are sequentially connected in series. The high-temperature flue gas enters the flue gas cooler 6 from a flue gas outlet of the second combustion chamber 32, and cold air sent into the flue gas cooler 6 by the flue gas cooler blower 13 exchanges heat with the high-temperature flue gas, so that the temperature of the high-temperature flue gas is reduced to 500-600 ℃; the cooled flue gas enters the quenching device 8 through the flue gas cooler outlet flue 7, the water tank 25 provides cooling water required for cooling the flue gas for the quenching device 8 through the submersible pump, the flue gas can be rapidly cooled after being sprayed by quenching of the cooling water, the temperature of the flue gas can be reduced to below 200 ℃, and the regeneration of dioxin harmful substances is effectively avoided; the flue gas which is reduced to below 200 ℃ enters the blending device 9 through an outlet flue 27 of the quenching device, an alkali liquor tank 20 arranged in the skid-mounted shell 2 sprays alkali liquor into the blending device 9 by using an alkali liquor pump, an activated carbon powder tank 21 sprays activated carbon powder into the blending device 9 by using an air compression system, the air compression system provides compressed air by an air compressor 16, and an air dryer 15 and a pressure stabilizing tank 17 are arranged; the H in the flue gas can be removed by spraying alkali liquor2S and HClWhen acid gas is sprayed by active carbon, a small amount of harmful dioxin components in the flue gas can be removed, the aim of purifying the flue gas is achieved, and the harmless emission of the flue gas is realized; the deacidified flue gas enters the bag-type dust remover 10 through the bag-type dust removing inlet flue 28, dust and active carbon in the flue gas are deposited in the bag-type dust remover 10, and the purified flue gas is induced by airAnd the machine inlet flue 29, the induced draft fan 11 and the chimney 12 are discharged out of the skid-mounted shell 2 and discharged into the atmosphere.
As shown in fig. 3, the waste heat utilization system effectively utilizes the heat recovered by the flue gas, and includes a combustion-supporting pipeline 40 and a heat tracing pipeline 41, cold air is sent into the flue gas cooler 6 by the flue gas cooler blower 13, exchanges heat with high-temperature flue gas entering the flue gas cooler 6, the cold air after heat exchange is heated to more than 200 ℃, the hot air after heat exchange is divided into two paths, one path is the combustion-supporting pipeline 40, is used for communicating the flue gas cooler 6 with the combustion chamber 3, and is sent into the combustion chamber one 31 and the combustion chamber two 32 for participating in combustion by the blower 14, so that the heat recovered by the flue gas can be effectively utilized, and the oil consumption of the system is reduced; the other path is a heat tracing pipeline 41, when the treatment device is used in cold areas in winter, the heat tracing pipeline 41 is used for providing heat preservation for the water tank 25 and a connecting water pipe pipeline between the quenching device 8 and the water tank 25, the heat tracing pipeline 41 can be wound on the water pipe pipeline and the periphery of the outer wall of the water tank 25 by adopting a thin pipe and can also be sleeved on the outer side of the water pipe pipeline and the bottom of the water tank 25, and the arrangement can effectively reduce the problem of power consumption in the operation of a traditional electric heat tracing mode system.
The control system is used for controlling the incineration system, the high-temperature flue gas treatment system and the waste heat utilization system and comprises an electrical cabinet 19 and an oil system control cabinet 22, the electrical cabinet 19 is mainly used for adjusting the generated energy of the diesel generator 18 according to the power consumption, the power supply of each device of the skid-mounted shell 2 is realized by the diesel generator 18, the oil tank 26 is used for supplying oil to the diesel generator 18, and the diesel generator 18 supplies power according to the power consumption condition of each device through the electrical cabinet 19. The oil system control cabinet 22 mainly controls the start and stop of the burner 5 and the load adjustment, the oil system component 23 mainly refers to equipment such as a valve and an instrument on a burner oil supply pipeline system, and the oil system control cabinet 22 controls the start and stop of the burner 5 and the load adjustment by controlling the opening degree of the valve in the oil system component 23.
The working process is as follows:
the medical waste is pyrolyzed and partially combusted in the first combustion chamber 31, smoke generated by pyrolysis and combustion enters the second combustion chamber 32 for combustion, and high-temperature smoke with the temperature as high as 1000 ℃ enters the smoke cooler 6 for cooling after the high-temperature smoke temporarily stays in the second combustion chamber 32, the temperature of the high-temperature smoke is reduced to 500-600 ℃, the high-temperature smoke enters the quenching device 8, after quenching by cooling water, the temperature of the smoke is reduced to below 200 ℃, the smoke with the temperature below 200 ℃ enters the mixing device 9, the smoke is sprayed by alkali liquor and activated carbon in the mixing device 9, acidic gas and dioxin harmful substances in the smoke are removed, then the gas enters the bag-type dust remover 10 for dust removal, and the purified smoke is discharged into the atmosphere from the chimney 12.
After the cold air after heat exchange of the flue gas cooler 6 is heated to exceed 200 ℃, combustion-supporting pipeline 40 is used for supporting combustion for the combustion chamber, and heat tracing pipeline 41 is used for providing heat preservation for the water tank 25 and the connecting pipeline between the quenching device 8 and the water tank 25 in winter.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a novel sled dress removes medical refuse treatment device which characterized in that includes: the high-temperature flue gas purification device comprises a skid-mounted shell (2), wherein an incineration system, a high-temperature flue gas treatment system, a waste heat utilization system and a control system are arranged in the skid-mounted shell (2), the control system is used for controlling the incineration system, the high-temperature flue gas treatment system and the waste heat utilization system, the incineration system comprises a combustion chamber (3), a flue gas outlet is formed in the combustion chamber (3), the high-temperature flue gas treatment system comprises a flue gas cooler (6), a quenching device (8), a mixing device (9) and a bag-type dust collector (10) which are sequentially connected in series, the high-temperature flue gas sequentially flows into the flue gas cooler (6), the quenching device (8), the mixing device (9) and the bag-type dust collector (10) through pipelines, and the purified low-temperature flue gas is discharged out of the skid-mounted shell (2) from the bag-type dust; the waste heat utilization system comprises a combustion-supporting pipeline (40) and a heat tracing pipeline (41), the combustion-supporting pipeline (40) is used for communicating the flue gas cooler (6) with the combustion chamber (3), and the heat tracing pipeline (41) is used for providing heat tracing for a water tank (25) and a water pipe pipeline which are connected with the quenching device (8).
2. The novel skid-mounted mobile medical waste disposal device of claim 1, wherein: the combustor (3) comprises a first combustor (31) and a second combustor (32) which are connected in series, burners (5) are arranged in the first combustor (31) and the second combustor (32), and an S-shaped flue gas channel is arranged in the second combustor (32).
3. The novel skid-mounted mobile medical waste disposal device of claim 1, wherein: the blending device (9) is respectively connected with an alkali liquor tank (20) and an activated carbon powder tank (21), the alkali liquor tank (20) utilizes the alkali liquor pump to spray alkali liquor into the blending device (9), and the activated carbon powder tank (21) utilizes an air compression system to spray activated carbon powder into the blending device (9).
4. The novel skid-mounted mobile medical waste disposal device of claim 1, wherein: the quenching device (8) is connected with the water tank (25) through a submersible pump.
5. The novel skid-mounted mobile medical waste disposal device of claim 1, wherein: the control system comprises an electrical cabinet (19) and an oil system control cabinet (22), wherein the electrical cabinet (19) is used for distributing electric energy provided by the diesel generator (18) to electric equipment, and the oil system control cabinet (22) controls the starting and stopping of the combustor (5) and adjusts the load by controlling an oil system component (23).
6. A novel skid-mounted mobile medical waste disposal device as set forth in any one of claims 1 to 5, wherein: sled dress casing (2) are installed on sled dress base (1), and sled dress casing (2) include four lateral walls and a roof, lateral wall circumference encircles the setting, all is equipped with hydraulic means (24) on lateral wall and the roof, and can realize opening and closing of sled dress casing (2) through hydraulic means (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602008.6U CN212005713U (en) | 2020-04-21 | 2020-04-21 | Novel skid-mounted mobile medical waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602008.6U CN212005713U (en) | 2020-04-21 | 2020-04-21 | Novel skid-mounted mobile medical waste treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN212005713U true CN212005713U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020602008.6U Active CN212005713U (en) | 2020-04-21 | 2020-04-21 | Novel skid-mounted mobile medical waste treatment device |
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| CN (1) | CN212005713U (en) |
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- 2020-04-21 CN CN202020602008.6U patent/CN212005713U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230606 Address after: Harbin Electric Group Research Base, No. 1399 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province, 150000 Patentee after: Harbin Electric Science and Technology Co.,Ltd. Address before: No. 222-3, Ganshui Road, Xiangfang District, Harbin City, Heilongjiang Province Patentee before: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. |
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