CN105114961A - Method and heat recovery system for recovering and recycling waste paint bucket - Google Patents
Method and heat recovery system for recovering and recycling waste paint bucket Download PDFInfo
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- CN105114961A CN105114961A CN201510630356.8A CN201510630356A CN105114961A CN 105114961 A CN105114961 A CN 105114961A CN 201510630356 A CN201510630356 A CN 201510630356A CN 105114961 A CN105114961 A CN 105114961A
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Abstract
The invention relates to a method for recovering and recycling a waste paint bucket. The method includes the steps that firstly, the waste paint bucket is broken, and waste gas is collected; secondly, iron sheets and residues are baked, waste gas is collected, and the iron sheets and the residues are separated; thirdly, the collected waste gas is decomposed into water and dioxide; fourthly, a small amount of ash carried in the waste gas is purified in an electrostatic mode. The invention further provides a heat recovery system for recovering and recycling the waste paint bucket. The heat recovery system comprises a monitoring system, a heat cleaning furnace system, a waste heat recovering system, a heat storage type incinerating system, a purifying system and a spraying system. According to the method and the heat recovery system for recovering and recycling the waste paint bucket, the waste gas generated by processing the waste paint bucket is sent into the heat storage sintering system to be fully combusted and decomposed into water and dioxide, the small amount of ash in the waste gas is discharged in a concentrated mode after electrostatic purifying dust removing and filtering bag type dust removing are conducted, toxic substances in the waste paint bucket are effectively prevented from polluting the environment, waste heat generated in the waste gas processing process is secondarily utilized, the energy utilization rate is increased, energy is saved, and safety performance is high.
Description
Technical field
The present invention relates to method and the heat recovery system thereof of a kind of waste oil paint can recycling recycling, belong to waste oil paint can recovery technology field.
Background technology
Used waste oil paint can is collected, prevents it from entering the ecosystem, to a kind of behavior that environment works the mischief.Containing a large amount of noxious materials in waste and old waste oil paint can.If arbitrarily abandoned, corrupt waste oil paint can destroy our water source, and corrode crops and soil that we depend on for existence, our living environment will be faced with huge threat.So we are necessary the waste and old waste oil paint can after using to carry out recycling, one can preventing pollution environment, and two can recycle wherein useful composition, economize on resources.At present, the system and the device seal that market recycle waste oil paint can are poor, in removal process, easily give off a large amount of noxious materials, and need to use mass energy supply to burn, and add the use of production cost and the energy greatly.
Summary of the invention
A kind of waste oil paint can is the object of the present invention is to provide to recycle method and the heat recovery system thereof of recycling, recycling can be carried out to the waste and old paint kettle after use, prevent its contaminated environment, economize energy, in removal process, waste heat carries out secondary utilization, improve energy utilization rate, safe and reliable.
The technical solution adopted in the present invention is for this reason:
A method for waste oil paint can recycling recycling, comprises the following steps:
(1) broken: useless bucket sends into shear crusher by conveyer belt, useless bucket is from top charging, and from bottom discharging after fragmentation, the iron plate obtained is of a size of 40mm-200mm; The waste gas produced in shattering process is collected feeding heat accumulating type incineration system by localized ducting and is focused on;
(2) thermal cleaning: the iron plate in step (1) is sent in the burner hearth of hot clean stove, the high-temperature gas of heat accumulating type incineration system is introduced in burner hearth through heat exchanger, high-temperature baking is carried out to iron sheet and residue, baking reaches uniform temperature, volatilizable composition in residue is all gasified, waste gas is sent into heat accumulating type incineration system and is focused on, and is separated by lime-ash after the baking cycle of setting by bobbing machine with scrap iron skin;
(3) waste gas harmless treatment: the organic exhaust gas that step (1) and step (2) are collected is sent into heat accumulating type incineration system in the lump, through 900-1100 DEG C of Thorough combustion, makes waste gas be decomposed into water and carbon dioxide;
(4) electrostatic depuration dedusting: carry a small amount of lime-ash secretly in the waste gas in step (3), discharge is concentrated after electrostatic precipitation system and Filter-bag Dust-removal System process, burned waste gas process can produce a large amount of heat energy, again utilizes in the hot clean stove of unnecessary heat importing through heat exchanger.
A kind of heat recovery system for waste oil paint can recycling recycling, comprise monitoring system, connect the clean furnace system of heat of monitoring system, residual neat recovering system, heat accumulating type incineration system, cleaning system and spray system, the clean furnace system place of described heat is provided with residual neat recovering system, cleaning system comprises some electrostatic precipitation systems and some Filter-bag Dust-removal Systems, residual neat recovering system one end is connected with heat accumulating type incineration system by pipeline, the residual neat recovering system other end is connected with some electrostatic precipitation systems by pipeline, described some electrostatic precipitation system other ends are connected with some Filter-bag Dust-removal Systems by pipeline, described some Filter-bag Dust-removal Systems are connected with the first gas extraction system by pipeline, described heat accumulating type incineration system and the clean furnace system of heat are connected with secondary combustion system respectively by pipeline, described secondary combustion system place is connected with the second gas extraction system, described heat accumulating type incineration system, the clean furnace system of heat is connected with spray system respectively with secondary combustion system.
Further, the clean furnace system of described heat is made up of the clean stove of several interconnective heat.
Further, be provided with cooling system before described cleaning system, described cooling system is connected with monitoring system.
Further, described heat accumulating type incineration system is made up of several RTO incinerators.
Further, blower fan is provided with between described Filter-bag Dust-removal System and the first gas extraction system.
Advantage of the present invention is:
Waste oil paint can is carried out fragmentation and produces iron sheet and residue by the present invention, the waste gas when waste gas produce baking iron sheet and residue and broken waste oil paint can carries out collection feeding heat accumulating type incineration system and carries out Thorough combustion, waste gas is made to be decomposed into water and carbon dioxide, a small amount of lime-ash in waste gas, discharge is concentrated after electrostatic depuration dedusting and filter bag type dust removal process, effectively prevent the noxious material contaminated environment in waste oil paint can, in waste gas treatment process, waste heat carries out secondary utilization, improve energy utilization rate, economize energy, security performance is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1 be hot clean stove, 2 are secondary combustion system, 3 are second gas extraction system, 4 are spray systems, 5 are residual neat recovering systems, 6 are cooling systems, 7 are electrostatic precipitation systems, 8 are RTO incinerators, 9 are first gas extraction system, 10 are monitoring systems, 11 are Filter-bag Dust-removal Systems, 12 is blower fans.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail, but not as foundation the present invention being done to any restriction.
A method for waste oil paint can recycling recycling, comprises the following steps:
(1) broken: useless bucket sends into shear crusher by conveyer belt, useless bucket is from top charging, and from bottom discharging after fragmentation, the iron plate obtained is of a size of 40mm-200mm; The waste gas produced in shattering process is collected feeding heat accumulating type incineration system by localized ducting and is focused on;
(2) thermal cleaning: the iron plate in step (1) is sent in the burner hearth of hot clean stove, the high-temperature gas of heat accumulating type incineration system is introduced in burner hearth through heat exchanger, high-temperature baking is carried out to iron sheet and residue, baking reaches uniform temperature, volatilizable composition in residue is all gasified, waste gas is sent into heat accumulating type incineration system and is focused on, and is separated by lime-ash after the baking cycle of setting by bobbing machine with scrap iron skin;
(3) waste gas harmless treatment: the organic exhaust gas that step (1) and step (2) are collected is sent into heat accumulating type incineration system in the lump, through 900-1100 DEG C of Thorough combustion, makes waste gas be decomposed into water and carbon dioxide;
(4) electrostatic depuration dedusting: carry a small amount of lime-ash secretly in the waste gas in step (3), discharge is concentrated after electrostatic precipitation system and Filter-bag Dust-removal System process, burned waste gas process can produce a large amount of heat energy, again utilizes in the hot clean stove of unnecessary heat importing through heat exchanger.
A kind of heat recovery system for waste oil paint can recycling recycling, comprise monitoring system 10, connect the clean furnace system of heat of monitoring system 10, residual neat recovering system 5, heat accumulating type incineration system, cleaning system and spray system 4, the clean furnace system place of described heat is provided with residual neat recovering system 5, cleaning system comprises some electrostatic precipitation systems 7 and some Filter-bag Dust-removal Systems 11, residual neat recovering system 5 one end is connected with heat accumulating type incineration system by pipeline, residual neat recovering system 5 other end is connected with some electrostatic precipitation systems 7 by pipeline, described some electrostatic precipitation systems 7 other end is connected with some Filter-bag Dust-removal Systems 11 by pipeline, described some Filter-bag Dust-removal Systems 11 are connected with the first gas extraction system 9 by pipeline, described heat accumulating type incineration system and the clean furnace system of heat are connected with secondary combustion system 2 respectively by pipeline, described secondary combustion system 2 place is connected with the second gas extraction system 3, described heat accumulating type incineration system, the clean furnace system of heat is connected with spray system 4 respectively with secondary combustion system 2, the clean furnace system of described heat is made up of the clean stove 1 of several interconnective heat, be provided with cooling system 6 before described cleaning system, described cooling system 6 is connected with monitoring system 10, described heat accumulating type incineration system is made up of several RTO incinerators 8, blower fan 12 is provided with between described Filter-bag Dust-removal System 11 and the first gas extraction system 9.
Wherein, the description of the process of waste oil paint can recycling recycling is as follows:
(1) broken: useless bucket sends into shear crusher by conveyer belt, useless bucket is from top charging, from bottom discharging after fragmentation, whole shattering process is that serialization is full-automatic, the iron sheet obtained is of a size of 40mm-200mm, and the waste gas produced in shattering process is collected feeding heat accumulating type incineration system by localized ducting and focused on.
(2) thermal cleaning: thermal cleaning operation is core process link, the equipment that this operation is selected is the clean furnace system of heat that two-part is made up of several hot clean stoves 1, its operation principle is that the organic matter in waste oil paint can is converted into gaseous state, by waste gas second-time burning in hot environment, and after the operation process such as dedusting qualified discharge.Thermal cleaning is divided into two processes, during primary combustion, iron sheet after fragmentation is sent in the burner hearth of hot clean stove 1 by conveyer belt, the high-temperature gas of RTO incinerator 8 is introduced in burner hearth through heat exchanger, high-temperature baking is carried out to iron sheet and residue, baking reaches uniform temperature, volatilizable composition in residue is all gasified, waste gas is sent into heat accumulating type incineration system and is focused on, by bobbing machine, lime-ash is separated with scrap iron skin after the baking cycle of setting, lime-ash is trembled into deashing funnel, scrap iron skin delivers to packing department through conveyer belt, the content of oxygen in burner hearth is accurately controlled during baking, ensure that organic matter does not have sufficient oxygen and iron plate to react and generates iron oxide while fully gasifying.
(3) exhaust treatment system: the organic exhaust gas of the organic exhaust gas that raw material temporary library, Dao Can workshop section collect and the clean furnace system volatilization of heat sends into heat accumulating type incineration system in the lump, through 900-1100 DEG C of Thorough combustion, waste gas is made to be decomposed into water and carbon dioxide, a small amount of lime-ash is carried secretly in waste gas, discharge is concentrated after electrostatic precipitation system 7 and Filter-bag Dust-removal System 11 process, burned waste gas process can produce a large amount of heat energy, again utilizes in the hot clean stove 1 of unnecessary heat importing through heat exchanger.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention; can not assert that the specific embodiment of the present invention is only limitted to this; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as belonging to the present invention by submitted to claims determination scope of patent protection.
Claims (6)
1. a method for waste oil paint can recycling recycling, is characterized in that, comprise the following steps:
(1) broken: useless bucket sends into shear crusher by conveyer belt, useless bucket is from top charging, and from bottom discharging after fragmentation, the iron plate obtained is of a size of 40mm-200mm; The waste gas produced in shattering process is collected feeding heat accumulating type incineration system by localized ducting and is focused on;
(2) thermal cleaning: the iron plate in step (1) is sent in the burner hearth of hot clean stove, the high-temperature gas of heat accumulating type incineration system is introduced in burner hearth through heat exchanger, high-temperature baking is carried out to iron sheet and residue, baking reaches uniform temperature, volatilizable composition in residue is all gasified, waste gas is sent into heat accumulating type incineration system and is focused on, and is separated by lime-ash after the baking cycle of setting by bobbing machine with scrap iron skin;
(3) waste gas harmless treatment: the organic exhaust gas that step (1) and step (2) are collected is sent into heat accumulating type incineration system in the lump, through 900-1100 DEG C of Thorough combustion, makes waste gas be decomposed into water and carbon dioxide;
(4) electrostatic depuration dedusting: carry a small amount of lime-ash secretly in the waste gas in step (3), discharge is concentrated after electrostatic precipitation system and Filter-bag Dust-removal System process, burned waste gas process can produce a large amount of heat energy, again utilizes in the hot clean stove of unnecessary heat importing through heat exchanger.
2. the heat recovery system for waste oil paint can recycling recycling, it is characterized in that, comprise monitoring system, connect the clean furnace system of heat of monitoring system, residual neat recovering system, heat accumulating type incineration system, cleaning system and spray system, the clean furnace system place of described heat is provided with residual neat recovering system, cleaning system comprises some electrostatic precipitation systems and some Filter-bag Dust-removal Systems, residual neat recovering system one end is connected with heat accumulating type incineration system by pipeline, the residual neat recovering system other end is connected with some electrostatic precipitation systems by pipeline, described some electrostatic precipitation system other ends are connected with some Filter-bag Dust-removal Systems by pipeline, described some Filter-bag Dust-removal Systems are connected with the first gas extraction system by pipeline, described heat accumulating type incineration system and the clean furnace system of heat are connected with secondary combustion system respectively by pipeline, described secondary combustion system place is connected with the second gas extraction system, described heat accumulating type incineration system, the clean furnace system of heat is connected with spray system respectively with secondary combustion system.
3. a kind of heat recovery system for waste oil paint can recycling recycling according to claim 2, it is characterized in that, the clean furnace system of described heat is made up of the clean stove of several interconnective heat.
4. a kind of heat recovery system for waste oil paint can recycling recycling according to claim 2, it is characterized in that, be provided with cooling system before described cleaning system, described cooling system is connected with monitoring system.
5. a kind of heat recovery system for waste oil paint can recycling recycling according to claim 2, it is characterized in that, described heat accumulating type incineration system is made up of several RTO incinerators.
6. a kind of heat recovery system for waste oil paint can recycling recycling according to claim 2, is characterized in that, be provided with blower fan between described Filter-bag Dust-removal System and the first gas extraction system.
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| CN201510630356.8A CN105114961B (en) | 2015-09-29 | 2015-09-29 | A kind of method and its heat recovery system that the recovery processing of waste oil paint can recycles |
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| CN201510630356.8A CN105114961B (en) | 2015-09-29 | 2015-09-29 | A kind of method and its heat recovery system that the recovery processing of waste oil paint can recycles |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382019A (en) * | 2015-12-29 | 2016-03-09 | 常熟市首誉机械有限公司 | Comprehensive environment-friendly recycling and treating system for waste oil filters and metal drums |
| CN105605580A (en) * | 2016-01-08 | 2016-05-25 | 史林芳 | Method and device for applying waste heat of solid waste incineration system to treatment of waste paint buckets |
| CN106180157A (en) * | 2016-09-08 | 2016-12-07 | 重庆伟晋环保科技有限公司 | The method utilizing blast furnace harmlessness disposing waste oil paint can |
| CN106311722A (en) * | 2016-09-08 | 2017-01-11 | 重庆君利丰环保有限公司 | Method for harmless treatment of waste paint buckets through converter |
| CN106949478A (en) * | 2017-02-22 | 2017-07-14 | 中山市凯德环保设备有限公司 | Pyrolysis incineration treatment method for pendant coating |
| CN108167842A (en) * | 2018-02-09 | 2018-06-15 | 浙江物华天宝能源环保有限公司 | It is a kind of to utilize the useless bucket of pyrolysis gasification furnace processing transhipment and recycling system and its technique |
| CN108435760A (en) * | 2018-04-26 | 2018-08-24 | 江苏瑞德斯环保科技有限公司 | A kind of integral type waste paint slag abatement system |
| CN108906844A (en) * | 2018-06-15 | 2018-11-30 | 湖北万有环境科技有限公司 | A method of handling waste and old organic matter container |
| CN110090964A (en) * | 2018-01-28 | 2019-08-06 | 蒋盼盼 | A kind of method that the waste recovery of rare-earth Nd-Fe-B coating recycles |
| CN110328215A (en) * | 2019-07-12 | 2019-10-15 | 福建万博环保科技有限公司 | A kind of environment-friendly treatment method of old metal pail pack dry method comprehensive utilization |
| CN110523474A (en) * | 2019-09-09 | 2019-12-03 | 重庆悦乘海智环保科技有限公司 | Industrial waste irony waste container recycles processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105382019A (en) * | 2015-12-29 | 2016-03-09 | 常熟市首誉机械有限公司 | Comprehensive environment-friendly recycling and treating system for waste oil filters and metal drums |
| CN105605580A (en) * | 2016-01-08 | 2016-05-25 | 史林芳 | Method and device for applying waste heat of solid waste incineration system to treatment of waste paint buckets |
| CN106180157A (en) * | 2016-09-08 | 2016-12-07 | 重庆伟晋环保科技有限公司 | The method utilizing blast furnace harmlessness disposing waste oil paint can |
| CN106311722A (en) * | 2016-09-08 | 2017-01-11 | 重庆君利丰环保有限公司 | Method for harmless treatment of waste paint buckets through converter |
| CN106949478B (en) * | 2017-02-22 | 2019-08-16 | 中山市凯德环保设备有限公司 | Pyrolysis incineration treatment method for pendant coating |
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| CN110090964A (en) * | 2018-01-28 | 2019-08-06 | 蒋盼盼 | A kind of method that the waste recovery of rare-earth Nd-Fe-B coating recycles |
| CN108167842A (en) * | 2018-02-09 | 2018-06-15 | 浙江物华天宝能源环保有限公司 | It is a kind of to utilize the useless bucket of pyrolysis gasification furnace processing transhipment and recycling system and its technique |
| CN108435760A (en) * | 2018-04-26 | 2018-08-24 | 江苏瑞德斯环保科技有限公司 | A kind of integral type waste paint slag abatement system |
| CN108906844A (en) * | 2018-06-15 | 2018-11-30 | 湖北万有环境科技有限公司 | A method of handling waste and old organic matter container |
| CN108906844B (en) * | 2018-06-15 | 2021-09-07 | 湖北万有环境科技有限公司 | Method for treating waste organic matter container |
| CN110328215A (en) * | 2019-07-12 | 2019-10-15 | 福建万博环保科技有限公司 | A kind of environment-friendly treatment method of old metal pail pack dry method comprehensive utilization |
| CN110523474A (en) * | 2019-09-09 | 2019-12-03 | 重庆悦乘海智环保科技有限公司 | Industrial waste irony waste container recycles processing method |
| CN110523474B (en) * | 2019-09-09 | 2021-10-15 | 重庆悦乘海智环保科技有限公司 | Recycling treatment method for industrial waste iron waste container |
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