CN203549844U - Environment-friendly disposal system for scrap motors and other scraps with organic matters - Google Patents
Environment-friendly disposal system for scrap motors and other scraps with organic matters Download PDFInfo
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- CN203549844U CN203549844U CN201320523617.2U CN201320523617U CN203549844U CN 203549844 U CN203549844 U CN 203549844U CN 201320523617 U CN201320523617 U CN 201320523617U CN 203549844 U CN203549844 U CN 203549844U
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Abstract
The utility model discloses an environment-friendly disposal system for scrap motors and other scraps with organic matters. The environment-friendly disposal system comprises a vacuum heating unit, a combustion unit, a heat exchanger, a quenching unit, an activated carbon injection system, a dust collection unit and a spray unit, the vacuum heating unit is provided with a discharge port for combustible pyrolysis gas, the combustion unit is provided with a combustion chamber communicated with the discharge port, the combustion chamber is provided with a smoke extraction channel, the heat exchanger is arranged in the smoke extraction channel and provided with a cold fluid inlet end and a heat exchanged fluid outlet end, the heat exchanged fluid outlet end leads to the combustion chamber, the quenching unit is used for quenching waste gas discharged by the combustion unit, the activated carbon injection system is provided with a nozzle, the nozzle injects activated carbon towards a waste gas channel entering and exiting the quenching unit, the dust collection unit treats the dust-laden waste gas discharged by the quenching unit, and the spray unit receives the waste gas discharged by the dust collection unit and is provided with a gas discharge port. Pyrolysis and gasification of the organic matters are facilitated by the aid of vacuum heating, the pyrolysis gas is sufficiently burned by the aid of burners, dioxins are decreased as tail gas is quenched, discharge standards are met, energy can be saved, and energy conservation and emission reduction are really realized.
Description
Technical field
The utility model relates to a kind of useless motor and with the environmental protection disposal system of organic other waste material.
background technology
At present, Taizhou Secondary Metals Industry is disassembled every year and is utilized approximately 3,000,000 tons of metal solid wastes, wherein external directly import is more than 200 ten thousand tons, approximately 1,000,000 tons of turn-round and domestic recovery, obtain approximately 500,000 tons of reclaimed coppers, approximately 200,000 tons of secondary aluminiums through disassembling processing, approximately 2,200,000 tons of regeneration iron and steel, and the various resources such as reviver, zinc, magnesium, molybdenum, gold, silver, the aggregate resource regeneration rate of recovery reaches approximately 97%, becomes inexhaustible, nexhaustible " a city rich ore ".The manufacturing industry that a large amount of inexpensive secondary metal resources are Taizhou and even Zhejiang provides obvious price competitiveness, for promoting the development of regional economy to make a great contribution.
Yet Taizhou Secondary Metals Industry, when creating huge resources contribution, in by the state of society's arguement, is traced it to its cause, and exactly in disassembling removal process, also exists the problem of part contaminated environment always.Since advocating recycling economy this century, the positive effect of Secondary Metals Industry in macroscopic view is familiar with, accepted by people gradually, compares with digging metal smelting, and it is very remarkable that metals resources regenerating energy-saving reduces discharging benefit.But from microcosmic angle, say, in metals resources regenerative process, as do not dealt carefully with secondary pollution problem, within level of pollution is controlled to reasonable tolerance interval, also can have a strong impact on the normal development road of metals resources regeneration industry.
As the leading enterprise of regenerated metal industry, my company take always and preserves the ecological environment, promotes industry upgrading and transformation as own duty, for improving the green science and technology level of Secondary Metals Industry, has made unremitting effort.The waste metals such as the waste and old motor of company's import, electric wire and waste hardware, by these are mixed to disassembling of waste metal, obtain the secondary metal resources such as copper, aluminium, iron and steel.Wherein, useless motor is disassembled in process, because stator copper circle is soaked with resinae material, be difficult to directly disassemble, need to carry out pyrolysis processing.The early stage method that generally adopts open incineration, mainly there is following problem: a, burn rear produce a large amount of flying dust and pernicious gas in the method, does not have follow-up environmental protection equipment to be controlled, and flying dust and pernicious gas fail to deal carefully with, and air pollution is serious; B, burning operation site environment are poor, and line operating personnel healthy caused to harmful effect; C, in the process burn reclaiming, due to uncontrollable heating-up temperature, there is the burned and burning problem of failing, cause metals resources recovery utilization rate to decline, and energy waste phenomenon is serious.Progressively with incinerator, replaced open incineration afterwards, but exhaust emission problem can not effectively be solved always.For this problem, company drops into a large amount of manpower financial capacities, to burning pyrolysis oven technology, repeatedly researches and develops improvement.As far back as 2003, company and so-and-so equipment Co., Ltd cooperated, and develop a kind of " controllable pyrolysis furnace ", were commonly called as " hot clean stove ", made exhaust emission problem obtain improvement to a certain degree.But still there are many deficiencies in hot clean stove, as: capacity is little, and automaticity is low, and operating efficiency is not high, especially fails discharge flue gas to carry out effective purified treatment.In order thoroughly to address this problem, really make secondary metal recycle the industry that becomes modernization, environment-friendly type, company determines to continue to develop the spirit of starting an undertaking and innovating, with domestic well-known technical body cooperations such as so-and-so design and research institutes, in company's research and development, build HTF-45 type environmental protection heat treated stove, make waste and old motor heating treatment process obtain breakthrough lifting, properly settle the pollution problem of toxic emission, for advancing regenerated metal Industrial Technical Progress again to play an exemplary role.
utility model content
The purpose of this utility model is exactly in order to address the above problem, provide a kind of occupation of land less, volume is little, maintenance of equipment cost is low, automaticity is high and discharge amount of exhaust gas is few useless motor and with the environmental protection disposal system of organic other waste material, it can thoroughly solve the toxic emission problem not up to standard that this area miscellaneous equipment is difficult to overcome.
To achieve these goals, the utility model adopts following technical scheme:
A useless motor environmental protection disposing technique, comprising:
Utilize heat treatment stove and accessory to useless motor pyrolysis processing under vacuum condition of separated copper and steel disc under normal conditions, useless motor pyrolysis temperature t 0 is between 300 ℃～500 ℃;
Utilize secondary combustion chamber to carry out burning disposal to the waste gas from heat treatment stove and accessory, incineration temperature t1 is between 950 ℃～1100 ℃, waste gas is greater than 2 seconds in the secondary combustion chamber time of staying, second-time burning chamber inlet is equipped with auxiliary burner and as igniting combustion supporting equipment, when for monitoring the temperature sensor of secondary combustion chamber exit gas temperature while detecting exit gas temperature t2 lower than 950 ℃, temperature sensor is passed to auxiliary burner control appliance by this signal, thereby starts auxiliary burner work;
Utilize heat exchanger to reclaim the heat in the fume emission passage of secondary combustion chamber and for heating pure air as the combustion air of secondary combustion chamber;
Utilize chilling apparatus to carry out quenching processing to secondary combustion chamber institute waste air;
Utilize active carbon to adsorb the waste gas of processing through quenching;
Utilize cleaner to carry out dedusting operation to the waste gas through charcoal absorption;
Utilize active carbon to carry out second adsorption to the waste gas of processing through cleaner;
Utilize desulfuration spray tower to carry out desulfurization processing to the waste gas through active carbon second adsorption;
Useless motor carries out the detached job of copper and steel disc after heat treatment stove and accessory is processed, and the waste gas of processing through desulfuration spray tower enters in atmosphere.
For the useless motor of useless motor environmental protection disposing technique and with the environmental protection disposal system of organic other waste material, it has:
The heating in vacuum unit that carries out pyrolytic gasification for treating the organic matter of regenerant, it has the floss hole of incendivity pyrolysis gas;
For the fuel element of incendivity waste gas burning, it has the combustion chamber communicating with floss hole, and this combustion chamber is provided with discharge flue;
Be located at discharge flue and for reclaiming the heat exchanger of smoke discharging heat, it has as the arrival end of cold fluid and the heat exchanging fluid port of export after heat exchange, the heat exchanging fluid port of export leads to combustion chamber;
Discharging waste gas from fuel element is carried out to the quenching unit of quenching processing;
Active carbon spraying system, its tool sprays the shower nozzle of active carbon to the exhaust steam passage of turnover quenching unit;
Processing is from the dust removing units of quenching dust-laden exhaust gas that unit is arranged;
Reception is from the spray unit of dust removing units institute waste air, and it has gas discharge outlet.
Further, described heating in vacuum unit is vacuum induction heating furnace.
Further, described fuel element has: combustion chamber, in it, establish temperature sensor, and described temperature sensor signal output is connected to the dedusting fan of dust removing units; Be located at entry of combustion chamber place and as the auxiliary burner of igniting combustion supporting equipment; Described combustion chamber is provided with coke/catalyst.
Further, described dust removing units has: sack cleaner; Dedusting fan is carried out to the dedusting fan frequency-variable controller of VFC; Be installed on the dust concentration sensor in sack cleaner, its signal output part is connected to dedusting fan frequency-variable controller.
Further, described quenching unit adopts gas quenching machine.
Further, described spray unit adopts spray column.
Further, the heat exchanger channels of described heat exchanger is provided with the blower fan of being controlled by frequency-variable controller.
Further, described vacuum induction heating furnace is vertical vacuum induction heater/horizontal vacuum induction heater.
Thing to be recycled as described herein, it can be coated with organic waste and old brightwork for waste and old motor and other.
For particulate pollutant, its main component is carbon granules and the ashes producing in pyrolytic process; For gas pollutant and waste gas, its main component is the oxide of CO, CO2, NOx, SO2, HCl, TSP, PM10 and other volatile metallic zinc.For the resolution of flue dust: adopt high-efficiency cloth bag dust collection device, the particle that can make to be greater than in flue gas 2 microns is recycled, and the rate of recovery can reach 99%, and can make dust content be up to state standards, and soot emissions are 1 grade of lingemann blackness.
The beneficial effects of the utility model are:
(1) utilize plant equipment that the copper of useless motor is separated under normal conditions with steel disc, then by failing separated copper and steel disc, carry out pyrolysis, the copper cash after pyrolysis can easily be realized separated with steel disc.
(2) motor that will give up carries out pyrolysis in pyrolysis oven, make it temperature and reach 300-500 degree Celsius of left and right, keep thinking about again that under the softening separated condition of insulated paint, just can to realize copper separated with steel disc, flue gas enters fuel element and fully burns afterwards, fuel so not only avoids waste, and greatly degree reduces pollutant emission, improves the follow-up organic efficiency of disassembling, and simplifies removal process.
(3) complete equipment maintenance cost is low, and automaticity is high, and discharge capacity is few, can thoroughly solve the toxic emission problem not up to standard that other stove and accessory is difficult to overcome.
Accompanying drawing explanation
Fig. 1 is for useless motor and with the environmental protection disposing technique flow chart of organic other waste material.
Fig. 2 is for useless motor and with the system architecture schematic diagram one of the environmental protection disposing technique of organic other waste material.
Fig. 3 is for useless motor and with the system architecture schematic diagram two of the environmental protection disposing technique of organic other waste material.
In figure, 1-heating in vacuum unit; 2-fuel element; 3-heat exchanger; 4-quenching unit; 5-active carbon spraying system; 6-dust removing units; 7-sprays unit; 8-track; 9-induction heating chamber; 10-means of transport; 11-partition door; 12-fuel chambers; 13-preheating chamber; 14-cooling chamber; 15-blast pipe; 16-blower fan.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of useless motor environmental protection disposing technique, comprising:
Early stage is separated: utilize plant equipment that the copper of useless motor is separated under normal conditions with steel disc, early stage is separated contributes to reduce to greatest extent the useless motor scale of construction that needs pyrolysis processing, for copper and steel disc that can be directly separated, carries out the regenerants such as deep processing acquisition copper cash, copper bar, anode copper.
Heat-treatment furnace pyrolysis processing: utilize heat treatment stove and accessory to useless motor pyrolysis processing under vacuum condition of separated copper and steel disc under normal conditions, useless electrical machine insulation paint softens under separated condition, copper cash after pyrolysis can easily be realized separated with steel disc, useless motor pyrolysis temperature t 0 is between 300 ℃-500 ℃, flue gas enters secondary combustion chamber and fully burns afterwards, and greatly degree reduces pollutant emission.
Flue gas secondary combustion is processed: utilize secondary combustion chamber to carry out burning disposal to the waste gas from heat treatment stove and accessory, adopt " 3T " technology, guarantee that waste gas is in the lower fully burning of suitable temperature (1000 ℃-1100 ℃); Keep waste gas to be greater than 2 seconds in the incineration area time of staying; Keep the indoor sufficient air-flow of second-time burning to stir, to suppress the generation of dioxin and oxynitrides.Incineration temperature t1 also allows between 950 ℃-1100 ℃, waste gas is greater than 2 seconds in the secondary combustion chamber time of staying, the sufficient time of combustible in waste gas that gives burns, second-time burning chamber inlet is equipped with auxiliary burner and as igniting combustion supporting equipment, when for monitoring the temperature sensor of secondary combustion chamber exit gas temperature while detecting exit gas temperature t2 lower than 950 ℃, temperature sensor is passed to auxiliary burner control appliance by this signal, thereby starts auxiliary burner work.
Waste heat recovery processing: utilize heat exchanger to reclaim the heat in the fume emission passage of secondary combustion chamber and for heating pure air as the combustion air of secondary combustion chamber, utilize secondary combustion chamber to discharge fume preheating pure air and enter secondary combustion chamber as combustion air, can save the energy of 15%-20%.
Flue gas quenching is processed: utilize chilling apparatus to carry out quenching processing to secondary combustion chamber institute waste air.
Preposition activated charcoal adsorption treatment: utilize active carbon to adsorb the waste gas of processing through quenching.
Dust removal process: utilize cleaner to carrying out dedusting operation through the waste gas of charcoal absorption, can be recycled so that be greater than the particle of 2 microns in flue gas.
Post active carbon adsorption treatment: utilize active carbon to carry out second adsorption to the waste gas of processing through cleaner.
Desulfurization is processed: utilize desulfuration spray tower to carry out desulfurization processing to the waste gas through active carbon second adsorption;
Useless motor carries out the detached job of copper and steel disc after heat treatment stove and accessory is processed, and can obtain the metal materials such as copper scrap line, silicon steel sheet of domestic industry wilderness demand, and its regenerant economic worth is higher, through the waste gas of desulfuration spray tower processing, enters in atmosphere.
Referring to Fig. 2, a kind of useless motor for useless motor environmental protection disposing technique and with the environmental protection disposal system of organic other waste material, it has:
The heating in vacuum unit 1 that carries out pyrolytic gasification for treating the organic matter of regenerant, it has the floss hole of incendivity pyrolysis gas, and wherein, organic matter is included such as the coated insulated wire of copper line surface and other organic matter between parts;
For the fuel element 2 of incendivity waste gas burning, it has the combustion chamber communicating with floss hole, and this combustion chamber is provided with discharge flue;
Be located at discharge flue and for reclaiming the heat exchanger 3 of smoke discharging heat, it has as the arrival end of cold fluid and the heat exchanging fluid port of export after heat exchange, the heat exchanging fluid port of export leads to combustion chamber;
Discharging waste gas from fuel element is carried out to the quenching unit 4 of quenching processing;
Active carbon spraying system 5, its tool sprays the shower nozzle of active carbon to the exhaust steam passage of turnover quenching unit;
Processing is from the dust removing units 6 of quenching dust-laden exhaust gas that unit is arranged;
Reception is from the spray unit 7 of dust removing units institute waste air, and it has gas discharge outlet.
Described heating in vacuum unit is vacuum induction heating furnace.
Described fuel element has: combustion chamber, in it, establish temperature sensor, and described temperature sensor signal output is connected to the dedusting fan of dust removing units; Be located at entry of combustion chamber place and as the auxiliary burner of igniting combustion supporting equipment; Described combustion chamber is provided with coke/catalyst.
Described dust removing units has: sack cleaner; Dedusting fan is carried out to the dedusting fan frequency-variable controller of VFC; Be installed on the dust concentration sensor in sack cleaner, its signal output part is connected to dedusting fan frequency-variable controller.
Described cooling unit adopts gas quenching machine.
Described spray unit adopts spray column.
The heat exchanger channels of described heat exchanger is provided with the blower fan of being controlled by frequency-variable controller.
Described active carbon spraying system has injector head, jet pump, activated carbon powder bucket, activated carbon powder storehouse.
Described vacuum induction heating furnace is vertical vacuum induction heater/horizontal vacuum induction heater, horizontal vacuum induction heater adopts horizontal enter material way, and vertical vacuum induction heating furnace is with lifting mode upper feeding, on the enter material way of stove and accessory, slightly significant difference is different for the two, according to different pan feeding demands, select, owing to adopting vacuum induction heating furnace, in pyrolytic process, do not introduce air, so institute's waste air scale of construction significantly reduces, contribute to alleviate the treating capacity of subsequent treatment link, accomplish the efficient of processing.
This useless motor and solve the difficult problem in production technology with the environmental protection disposal system of organic other waste material, realize energy-saving and cost-reducing in, can realize environmental protection, green is disassembled, complete equipment and technology can make useless motor rate of recovery in pyrolytic process reach 99.9%-99.98%.
Referring to Fig. 3, the figure shows the system construction drawing that vacuum induction heating furnace adopts horizontal vacuum induction heater, the track 8 that leads to induction heating chamber 9, carry the means of transports such as dolly 10 of the materials such as useless motor along track, to enter in the induction heating chamber 9 of heating in vacuum unit and carry out pyrolysis processing, the turnover position of described induction heating chamber is provided with partition door 11, the combustion chamber that can burning fume enters fuel element 2 after pyrolysis processing, this combustion chamber is provided with fuel chambers 12, after processing in combustion chamber, can carry out flue gas quenching processing by burning fume, quenching utilizes 3 pairs of flue gases of heat exchanger to carry out waste heat recovery processing before processing, heat exchanger is located at the fume emission passage of fuel element, the import and export of described induction heating chamber are respectively arranged with preheating chamber 13 and cooling chamber 14, cooling chamber 14 is sent cooling-air into cooling chamber by blower fan 16 via blast pipe 15, utilized circulating air for cooling chamber enters combustion chamber, for the treatment process after quenching is processed referring to Fig. 1, for the gas after heat exchanger heat exchange, can be used for preheating chamber, pending material is shifted to an earlier date to the pre-heat treatment.
Claims (8)
1. useless motor and with the environmental protection disposal system of organic other waste material, is characterized in that having:
The heating in vacuum unit that carries out pyrolytic gasification for treating the organic matter of regenerant, it has the floss hole of incendivity pyrolysis gas;
For the fuel element of incendivity waste gas burning, it has the combustion chamber communicating with floss hole, and this combustion chamber is provided with discharge flue;
Be located at discharge flue and for reclaiming the heat exchanger of smoke discharging heat, it has as the arrival end of cold fluid and the heat exchanging fluid port of export after heat exchange, the heat exchanging fluid port of export leads to combustion chamber;
Discharging waste gas from fuel element is carried out to the quenching unit of quenching processing;
Active carbon spraying system, its tool sprays the shower nozzle of active carbon to the exhaust steam passage of turnover quenching unit;
Processing is from the dust removing units of quenching dust-laden exhaust gas that unit is arranged;
Reception is from the spray unit of dust removing units institute waste air, and it has gas discharge outlet.
2. useless motor as claimed in claim 1 and with the environmental protection disposal system of organic other waste material, is characterized in that, described heating in vacuum unit is vacuum induction heating furnace.
3. useless motor as claimed in claim 1 and with the environmental protection disposal system of organic other waste material, it is characterized in that, described fuel element has: combustion chamber, in it, establish temperature sensor, and described temperature sensor signal output is connected to the dedusting fan of dust removing units; Be located at entry of combustion chamber place and as the auxiliary burner of igniting combustion supporting equipment; Described combustion chamber is provided with coke/catalyst.
4. useless motor as claimed in claim 1 and with the environmental protection disposal system of organic other waste material, is characterized in that, described dust removing units has: sack cleaner; Dedusting fan is carried out to the dedusting fan frequency-variable controller of VFC; Be installed on the dust concentration sensor in sack cleaner, its signal output part is connected to dedusting fan frequency-variable controller.
5. useless motor as claimed in claim 1 and with the environmental protection disposal system of organic other waste material, is characterized in that, described quenching unit adopts gas quenching machine.
6. useless motor as claimed in claim 1 and with the environmental protection disposal system of organic other waste material, is characterized in that, described spray unit adopts spray column.
7. useless motor as claimed in claim 1 and with the environmental protection disposal system of organic other waste material, is characterized in that, the heat exchanger channels of described heat exchanger is provided with the blower fan of being controlled by frequency-variable controller.
8. useless motor as claimed in claim 2 and with the environmental protection disposal system of organic other waste material, is characterized in that, described vacuum induction heating furnace is vertical vacuum induction heater/horizontal vacuum induction heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523617.2U CN203549844U (en) | 2013-08-26 | 2013-08-26 | Environment-friendly disposal system for scrap motors and other scraps with organic matters |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320523617.2U CN203549844U (en) | 2013-08-26 | 2013-08-26 | Environment-friendly disposal system for scrap motors and other scraps with organic matters |
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| CN203549844U true CN203549844U (en) | 2014-04-16 |
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| CN201320523617.2U Expired - Fee Related CN203549844U (en) | 2013-08-26 | 2013-08-26 | Environment-friendly disposal system for scrap motors and other scraps with organic matters |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381495A (en) * | 2015-11-23 | 2016-03-09 | 江声 | Vacuum carbide furnace |
| CN106482113A (en) * | 2016-12-12 | 2017-03-08 | 北京神雾环境能源科技集团股份有限公司 | A kind of heat accumulating type deflection plate electronic gas refuse pyrolysis system |
| CN106705058A (en) * | 2016-12-12 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Spiral heat accumulation type gas electronic waste pyrolysis system |
-
2013
- 2013-08-26 CN CN201320523617.2U patent/CN203549844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381495A (en) * | 2015-11-23 | 2016-03-09 | 江声 | Vacuum carbide furnace |
| CN106482113A (en) * | 2016-12-12 | 2017-03-08 | 北京神雾环境能源科技集团股份有限公司 | A kind of heat accumulating type deflection plate electronic gas refuse pyrolysis system |
| CN106705058A (en) * | 2016-12-12 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Spiral heat accumulation type gas electronic waste pyrolysis system |
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