CN2738117Y - Small size integrated medical refuse treatment equipment - Google Patents
Small size integrated medical refuse treatment equipment Download PDFInfo
- Publication number
- CN2738117Y CN2738117Y CN 200420061802 CN200420061802U CN2738117Y CN 2738117 Y CN2738117 Y CN 2738117Y CN 200420061802 CN200420061802 CN 200420061802 CN 200420061802 U CN200420061802 U CN 200420061802U CN 2738117 Y CN2738117 Y CN 2738117Y
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- incinerator
- air
- flue gas
- purification system
- combustion chamber
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Abstract
A small size integrated medical refuse treatment device of the utility model comprises an incinerator, a high-performance heat exchanging system, a flue gas purification system and an induced draught system which are assembled in a monolithic case. The incinerator adopts an integral hearth of high-temperature heating ceramic. The outside of the integral hearth lays heat-insulating layer, and the outermost part is assembled by the hardwaresto fixedly form a casing. A high-performance heat exchanger is arranged between the incinerator and the flue gas purification system. The flue gas purification system adopts the structure of a venturi hybrid tube plus gas water separation room, and layers of separation screen clothes are arranged in the gas water separation room. The induced draught system comprises a draught fan and a chimney. Using the integral hearth of high-temperature heating ceramic technique, the gas cleaning technique and the entirety integrated technique, the device makes the thermal efficiency of device be high, lifetime be long, the effect of the gas cleaning be good, the structure be compact, the volume be small, the transportation and installation be convenient, and the standardization level and the industrialization extent improve.
Description
Technical field
The utility model belongs to the technology of garbage disposal field, is specifically related to a kind of small integrated medical waste treatment facility.
Background technology
Traditional garbage incinerating system mainly is connected at the scene by several parts such as incinerator, flue gas purification system and induced draught systems and forms, the defective that mainly has the following aspects: at first be that incinerator generally adopts refractory brick to build burner hearth by laying bricks or stones, there is heavy, thermal inertia big (causing the operation energy consumption height) in this burner hearth of building by laying bricks or stones even needs a series of defectives such as field operation, service life be short, is the major obstacle that the present garbage incineration technology level of restriction improves; Next is that flue gas purification system mostly adopts water dust scrubber to carry out dedusting and taste removal, and that common small-sized water dust scrubber exists flue gas to contact with water is insufficient, mixes bad problem, and actual dust removing effects is undesirable, causes secondary pollution easily; Also have whole system be disperse on-the-spot assembling and, exist bulky, install complicated, defectives such as inconvenient maintenance.In addition, small-sized burning facility in the market all is not equipped with heat exchanger, and on the one hand, the high-temperature flue gas of dual firing chamber's outlet directly enters the ability to bear that smoke processing system can increase treatment facility, causes shorten service life; On the other hand, can not carry out preheating, cause system energy consumption big the air that enters a combustion chamber.
Summary of the invention
The purpose of this utility model is at conventional garbage burning facility above shortcomings, a kind of small integrated medical waste treatment facility is provided, utilization elevated temperature heat ceramic integral burner hearth, flue gases purification and whole integrated technology, make the equipment thermal efficiency height, the life-span is long, and gas cleaning is effective, compact conformation, volume-diminished is convenient to transportation and is installed, and standardization and industrialization degree are improved.
The technical solution of the utility model is as follows:
Small integrated medical waste treatment facility, it mainly comprises incinerator, flue gas purification system and induced draught system.Wherein incinerator adopts elevated temperature heat ceramic integral burner hearth, it is to have the heat resisting ceramic materials of burning sintering to form the whole burner hearth that several parts connect by the mode of carving tenon mutually, whole burner hearth is equipped with heat-insulation layer outward, outermost is by the fixing shell that forms of hardware assembling, combustor taps into the combustion chamber by interface, and the incinerator front has fire door, bottom to have towards the air intlet and the top of internal combustion chamber the exhanst gas outlet that leads to outside flue gas purification system is arranged.Flue gas purification system adopts Wen's mixing tube to add the combining structure of air-water separation chamber, Wen's mixing tube front end is a gas approach, the air inlet of back termination air-water separation chamber bottom, the indoor multilayer separating screen that is provided with of gas-water separation, exhaust opening is arranged at top, and discharge outlet is arranged at the bottom.Induced draught system comprises air-introduced machine and chimney, and the smoke discharging pipe that is extracted by the exhaust opening of air-water separation chamber taps into air-introduced machine, is discharged by chimney by air-introduced machine.The air-introduced machine of above-mentioned incinerator, flue gas purification system and induced draught system all is assembled in the monolithic case, forms an integral body.
Further, this equipment also is connected with heat exchanger between incinerator and flue gas purification system, and the air inlet of heat exchanger is connected with the exhanst gas outlet of incinerator, and the hot air outlet of heat exchanger connects combustion chamber in the incinerator into by pipeline.The exhanst gas outlet of heat exchanger connects the gas approach of Wen's mixing tube front end of flue gas purification system.
In addition, be arranged with two-layer combustion chamber up and down in the elevated temperature heat ceramic integral burner hearth, air intlet is located at bottom, first combustion chamber, exhaust opening is located at top, second combustion chamber, in second combustion chamber, also deflector can be set, form flow-guiding structure, but prolong the time of staying of burning fume under second combustion chamber high temperature.
The advantage applies of this equipment following several aspect:
1, owing to adopted elevated temperature heat ceramic integral burner hearth, the key technical indexes such as its intensity, heat resistance, radiance are all above traditional refractory material, this whole burner hearth is with respect to traditional burner hearth of building by laying bricks or stones, can effectively improve about 100 ℃ of furnace temperature, alleviate burner hearth weight more than 60%, life-span prolongs more than 2 times, and this burner hearth has the convenience of single parts of dismounting and change or the replacing of whole burner hearth.
2, because flue gas purification system has adopted Wen's mixing tube to add the structure of moisture trap, the flow velocity of flue gas after the waste incineration in Wen's mixing tube is forced to accelerate, the flue gas of ejection contacts fully with the water smoke that sprays through several jet pipes and mixes at a high speed, dust in flue gas and harmful substance are adsorbed in the water, form cigarette water mixture.This mixture enters air-water separation chamber again, flue gas flow rate reduces in air-water separation chamber, make the cigarette water mixed gas obtain separating through the multilayer separating screen, the water that is adsorbed with dust and harmful substance is discharged from the bottom, separation chamber, flue gas after being purified is passed through the flue of separation chamber central authorities through the air-introduced machine carrying-off, thereby reaches the purpose that purifies flue gas.Institute's every index of discharged flue gas all reaches or is better than national environmental standard to be stipulated.
3, owing to will burn, heat exchange, dedusting, the integrated design of drum induced draught system, be contained in the casing, the modularization of each functional structure of realization equipment: in product inside: whole burner hearth, high-performance heat exchanger, flue gas cleaner, functional parts such as drum air inducing consist of separate respectively, the operational module that is easy to dismantle, properties of product are optimized significantly, standardization and industrialization degree improve greatly, material consumption significantly reduces, volume greatly reduces, the transportation of equipment, install very easy, the maintenance work of equipment is simplified greatly, standby is significantly shortened maintenance time, and operational reliability is enhanced.
Description of drawings
Fig. 1 is the overall structure schematic diagram of this equipment;
Fig. 2 is the structural representation of whole burner hearth;
Fig. 3 is the structural representation of flue gas purification system;
Fig. 4 is the monnolithic case figure of this equipment.
The specific embodiment
Referring to Fig. 1 and Fig. 4, the small integrated medical waste treatment facility of the utility model design is contained in the monolithic case 1 by incinerator 2, high efficient heat exchanging system 3, flue gas purification system 4 and induced draught system more than 5 part mutual group and constitutes, and forms an integral device.
The structure of incinerator is referring to Fig. 2, it has adopted elevated temperature heat ceramic integral burner hearth 21, this integral body burner hearth is to be formed by connecting by the mode of carving tenon mutually by several parts that the heat resisting ceramic materials sintering forms, the whole burner hearth 21 outer heat-insulation layers 22 that are equipped with, outermost is by the fixing shell 23 that forms of hardware assembling.Incinerator has two combustors 26 (referring to Fig. 4 and Fig. 1), tap into two combustion chambers up and down respectively by interface, the air intlet 25 that leads to inner first combustion chamber 27 is arranged at the bottom of incinerator, there is the exhanst gas outlet 24 that leads to outside flue gas purification system second combustion chamber 28 on top, and in second combustion chamber 28, also deflector 29 can be set, fire door 20 (referring to Fig. 4) is installed in the front of first combustion chamber 27.
Referring to Fig. 1, high-performance heat exchanger 3 is located between incinerator 2 and the flue gas purification system 4, and the air inlet 31 of heat exchanger is connected with the exhanst gas outlet 24 of incinerator, and the hot air outlet 32 of heat exchanger connects combustion chamber in the incinerator into by pipeline.The exhanst gas outlet 33 of heat exchanger connects Wen's mixing tube of flue gas purification system 4, and heat exchanger provides cold air by air blast 34.
Referring to Fig. 3 and Fig. 1, the flue gas purification system 4 of this equipment adopts Wen's mixing tube 41 to add the structure of air-water separation chamber 42, Wen's mixing tube front end connects the exhanst gas outlet 24 of heat exchanger, the air inlet 43 of back termination air-water separation chamber 42 bottoms, the indoor multilayer separating screen 44 that is provided with of gas-water separation, exhaust opening 45 is arranged at top, and discharge outlet 46 is arranged at the bottom.
Referring to Fig. 1, induced draught system 5 comprises air-introduced machine 51 and chimney 52, and the smoke discharging pipe that is extracted by the exhaust opening 45 of air-water separation chamber taps into air-introduced machine 51, is discharged by chimney 52 by air-introduced machine 51.
The control circuit that this equipment is made up of Programmable Logic Controller PLC is realized the Automatic Control of burning process, and its operation principle is:
During incinerator work, at first at the first combustion chamber preheating, dehydration and pyrolysis and combustion, first chamber temperature is controlled at carries out slow pyrolysis about 800 ℃ by incinerated matter.But the imperfect combustion product that has of producing and burning fume enter second combustion chamber and burn once more; Second chamber temperature up to 1200 ℃ about, can thoroughly decompose the harmful substance in the flue gas.Owing to adopted special flow-guiding structure on second Combustion chamber design, but made burning fume surpass 2.0 seconds, guaranteed the decomposition of nuisance in dual firing chamber's following time of staying of high temperature.
High-temperature flue gas after fully burning in second combustion chamber enters high-performance heat exchanger through smoke evacuation outlet, and through the heat exchange of heat exchanger, the high temperature discharge flue gas is cooled, and the air that enters first combustion chamber is preheated and reaches about 400 ℃.The high temperature air of preheating can improve the temperature of combustion chamber effectively, make the burning effect more thorough.Reached the purpose of utilizing the waste heat energy savings simultaneously.
Flue gas through heat exchanger exit enters specially designed flue gas cleaner---Wen's mixing tube and air-water separation chamber, when high-temperature flue gas is flowed through Wen's mixing tube, be forced to quicken, fully mix with the high speed water mist of Wen's mixing tube aditus laryngis ejection, suspended particulates and harmful components in the flue gas are adsorbed by water smoke, carry out the separation of cigarette G﹠W then at air-water separation chamber.Finish clean flue gas after the processing through air-introduced machine to smoke stack emission, the waste water of formation is discharged to hospital and concentrates unified processing the in the sewage disposal system.
This product can according to the disposal of refuse amount how much form the multiple devices treatment system, but both on-line execute of individual device, but also independent operating can effectively reduce operating cost.
This equipment burns on the spot through Chongqing City's product quality supervision and testing institute and inspection center of environmental science institute of Chongqing City Environmental Protection Agency and detects the regulation that every thermal property index and fume emission index all reach or be better than national standard CJ/T3083-1999 " specification requirement of Biohazard Waste burning facility " and GB18484-2001 " dangerous Litter burns and pollutes control criterion ", and this product is widely used in the burning disposal that various medical pollutant, tissue, the spoil of hospital, the rubbish that germ is arranged and other solids are discarded rubbish.
The equipment important technological parameters
| Name of product | Small integrated medical waste treatment facility |
| Product type | LCJ-50 |
| Garbage treatment quantity (continuous operation) | 50kg/h |
| Combustion space | 0.82m 3 |
| Combustion system | Pyrolysis+grate firing |
| One combustion chamber/dual firing chamber's temperature | 800℃/1200℃ |
| Control mode | Full-automatic PLC control, can many online controls of unit |
| Flue gas resistance | 35mmH 2O |
| The operation power consumption | 2.5kW |
| Be suitable for fuel | Natural gas, coal gas, liquefied gas, light diesel fuel |
| Fuel consumption | 8-11kg/h |
| Appearance and size | 2.4×1.32×1.8m |
| The gross weight of equipment amount | 2.1 ton |
Claims (3)
1, small integrated medical waste treatment facility, it includes incinerator, flue gas purification system and drum induced draught system, it is characterized in that: incinerator adopts elevated temperature heat ceramic integral burner hearth, it is the whole burner hearth that is formed by connecting by the mode of carving tenon mutually by several parts that the heat resisting ceramic materials sintering forms, whole burner hearth is equipped with heat-insulation layer outward, outermost is by the fixing shell that forms of hardware assembling, combustor taps into combustion chamber in the stove by interface, and there is fire door in the incinerator front, the bottom has towards the air intlet of internal combustion chamber and top the exhanst gas outlet that leads to outside flue gas purification system is arranged; Flue gas purification system adopts Wen's mixing tube to add the structure of air-water separation chamber, and Wen's mixing tube front end is a gas approach, the air inlet of back termination air-water separation chamber bottom, and the indoor multilayer separating screen that is provided with of gas-water separation, exhaust opening is arranged at top, and discharge outlet is arranged at the bottom; Induced draught system comprises air-introduced machine and chimney, and the smoke discharging pipe that is extracted by the exhaust opening of air-water separation chamber taps into air-introduced machine, is discharged by chimney by air-introduced machine; Each parts of described incinerator, flue gas purification system and induced draught system are assembled in the monolithic case.
2, small integrated medical waste treatment facility according to claim 1, it is characterized in that: between incinerator and flue gas purification system, also be connected with heat exchanger, the air inlet of heat exchanger is connected with the exhanst gas outlet of incinerator, and the hot air outlet of heat exchanger connects combustion chamber in the incinerator into by pipeline.The exhanst gas outlet of heat exchanger connects the gas approach of Wen's mixing tube front end of flue gas purification system.
3, small integrated medical waste treatment facility according to claim 1 and 2, it is characterized in that: the combustion chamber in the elevated temperature heat ceramic integral burner hearth is divided two-layer up and down, air intlet is located at the bottom, first combustion chamber of lower floor, exhanst gas outlet is located at the side, second combustion chamber on upper strata, and flow-guiding structure also is set in second combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420061802 CN2738117Y (en) | 2004-10-22 | 2004-10-22 | Small size integrated medical refuse treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420061802 CN2738117Y (en) | 2004-10-22 | 2004-10-22 | Small size integrated medical refuse treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2738117Y true CN2738117Y (en) | 2005-11-02 |
Family
ID=35348025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420061802 Expired - Fee Related CN2738117Y (en) | 2004-10-22 | 2004-10-22 | Small size integrated medical refuse treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2738117Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972769A (en) * | 2010-11-05 | 2011-02-16 | 朱海生 | Medical rubbish harmless resource comprehensive utilization system |
| CN108895455A (en) * | 2018-08-16 | 2018-11-27 | 保定华北环保工程技术有限公司 | A kind of garbage combustion device |
| CN113245352A (en) * | 2021-05-27 | 2021-08-13 | 重庆智得热工工业有限公司 | Medical waste treatment mobile shelter and medical waste treatment method |
-
2004
- 2004-10-22 CN CN 200420061802 patent/CN2738117Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972769A (en) * | 2010-11-05 | 2011-02-16 | 朱海生 | Medical rubbish harmless resource comprehensive utilization system |
| CN101972769B (en) * | 2010-11-05 | 2012-10-31 | 朱海生 | Medical rubbish harmless resource comprehensive utilization system |
| CN108895455A (en) * | 2018-08-16 | 2018-11-27 | 保定华北环保工程技术有限公司 | A kind of garbage combustion device |
| CN108895455B (en) * | 2018-08-16 | 2024-02-27 | 保定华北环保工程技术有限公司 | Refuse incinerator |
| CN113245352A (en) * | 2021-05-27 | 2021-08-13 | 重庆智得热工工业有限公司 | Medical waste treatment mobile shelter and medical waste treatment method |
| CN113245352B (en) * | 2021-05-27 | 2022-12-27 | 重庆智得热工工业有限公司 | Medical waste treatment moving square cabin and medical waste treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |