CN110711759A - Large garbage treatment process and system - Google Patents
Large garbage treatment process and system Download PDFInfo
- Publication number
- CN110711759A CN110711759A CN201910890469.XA CN201910890469A CN110711759A CN 110711759 A CN110711759 A CN 110711759A CN 201910890469 A CN201910890469 A CN 201910890469A CN 110711759 A CN110711759 A CN 110711759A
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- separator
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- large garbage
- eddy current
- heavy material
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 97
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000006148 magnetic separator Substances 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 16
- -1 ferrous metals Chemical class 0.000 claims description 15
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 150000002843 nonmetals Chemical class 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 7
- 238000004064 recycling Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Abstract
The invention provides a large garbage treatment process and a system, wherein the process comprises the following steps of 1, crushing large garbage; step 2, separating light materials and heavy materials; and 3, sequentially separating iron metal, nonferrous metal and nonmetal from the heavy material. The system is provided with a four-shaft crusher, a winnowing machine, a magnetic separator, an eddy current separator and an electrostatic separator which are sequentially butted. The treatment process and the system can crush the large garbage firstly, control the size of the large garbage to be proper, then separate the light material and the heavy material, and then separate the iron metal and the nonferrous metal and the nonmetal, can effectively complete the separation of corresponding components, and realize the reutilization of resources.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a large garbage treatment process and a large garbage treatment system.
Background
Along with the rapid development of economy and the rapid promotion of urbanization in China, the living standard of people is improved, and the large garbage generated in the house decoration, relocation and waste furniture updating processes of residents is increased day by day. The large garbage means the weight of more than 5kg or the volume of more than 0.2m3Or waste with a unidirectional length of more than 1 m. The garbage has strong integrity, and the possibility of recycling or treating after being crushed exists. The large garbage is difficult to operate by common garbage trucks and transfer trucks due to large volume, and the subsequent treatment after operation is very troublesome. Along with the continuous reduction of earth resources, the resource utilization of large garbage has great significance for protecting the ecological environment. Renewable resources become a new industry in China, a large amount of large garbage becomes recyclable raw materials after being treated, and powerful guarantee is provided for environmental protection, resource saving and development of circular economy.
The existing large garbage treatment process only simply crushes the large garbage to achieve the purposes of convenient transportation and landfill. Many of the available iron, copper, aluminum, nonferrous metals and the like are buried together, which causes resource waste. The intelligent degree of this kind of mode technology is low, produces a large amount of dust polluted air in the processing procedure, needs to occupy a large amount of manpowers, and the treatment effeciency is low, can't separate different material materials, is unfavorable for the utilization of resources. In addition, the following disadvantages exist:
1. potential safety hazards exist: heat is generated in the material crushing process, when the heat is concentrated to a certain value, the crushed material (inflammable matters) can be ignited, and if the crushed material cannot be treated in time, the whole production line can be ignited to form a fire;
2. the labor cost is high: the automation degree of the equipment is low, each link is manually operated, and integrated control is not available;
3. the resource utilization degree is low: the size of the crushed material is large, and the next separation cannot be carried out or is not obvious.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a large garbage treatment process, which comprises the following steps:
step 1, crushing large garbage;
step 2, separating light materials and heavy materials;
and 3, sequentially separating iron metal, nonferrous metal and nonmetal from the heavy material.
According to the embodiment of the invention, at least the following technical effects are achieved: according to the treatment process, large garbage is firstly crushed, the size of the large garbage is controlled to be a proper size, then light materials and heavy materials are separated, and then iron metal separation and non-ferrous metal and non-metal separation are carried out, so that separation of corresponding components can be effectively completed, and resource recycling is realized.
According to some embodiments of the invention, in step 1, crushing is performed using a four-shaft crusher.
According to some embodiments of the invention, in step 1, large pieces of waste are conveyed into the four-shaft crusher by a scraper chain machine.
According to some embodiments of the invention, in step 2, a winnowing machine is used to separate the light material and the heavy material.
According to some embodiments of the invention, in step 3, a magnetic separator is used to separate ferrous metals, and an eddy current separator is used to separate non-ferrous metals and non-metals.
According to some embodiments of the invention, in said step 3, the non-ferrous metal separated by the eddy current separator is fed into an electrostatic separator.
In addition, the invention also provides a large garbage treatment system, which comprises a four-shaft crusher, a winnowing machine, a magnetic separator, an eddy current separator and an electrostatic separator, wherein the four-shaft crusher, the winnowing machine, the magnetic separator, the eddy current separator and the electrostatic separator are sequentially butted, the winnowing machine is used for separating materials crushed by the four-shaft crusher into light materials and heavy materials, the magnetic separator is used for separating iron metals from the heavy materials, the eddy current separator is used for separating non-metals from the heavy materials from which the iron metals are separated, and the electrostatic separator is used for separating non-ferrous metals from the heavy materials.
According to the embodiment of the invention, at least the following technical effects are achieved: through the arrangement of the structure and the components, the crushing, light and heavy material separation, iron metal separation and non-ferrous metal separation of large garbage can be effectively and sequentially realized, the resource recycling is convenient, the efficiency is high, and the practicability is high.
According to some embodiments of the invention, the feeding end of the four-shaft crusher is provided with a chain scraper and a wheel-type log grabber for carrying large garbage pieces onto the chain scraper by the wheel-type log grabber and then feeding the large garbage pieces into the four-shaft crusher by the chain scraper.
According to some embodiments of the invention, the four-axis crusher and the air separator location are provided with a fire protection system and the four-axis crusher, the classifier and the magnetic separator location are provided with a dust removal system.
According to some embodiments of the invention, a first conveyor is arranged between the discharge end of the four-axis crusher and the feed end of the air separator, the air separator is provided with a light material output port and a heavy material output port, the light material output port is provided with a second conveyor, the heavy material output port is provided with a third conveyor, the feed end of the magnetic separator is located at the tail end of the third conveyor, the tail end of the second conveyor is provided with a hydraulic packing machine, the magnetic separator is provided with a ferrous metal discharge port and a heavy material discharge port, a fourth conveyor is arranged between the heavy material discharge port and the eddy current separator, a fifth conveyor is arranged between the eddy current separator and the electrostatic separator, and the large garbage disposal system is further provided with a weighing system.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a flow diagram of one embodiment of a bulk waste treatment process;
FIG. 2 is an embodiment of a large piece waste disposal system;
fig. 3 is a schematic view of the structure of fig. 2 from another perspective.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the large garbage disposal process according to an embodiment of the present invention includes the following steps:
step 1, crushing large garbage;
step 2, separating light materials and heavy materials;
and 3, sequentially separating iron metal, nonferrous metal and nonmetal from the heavy material.
In step 1, a four-shaft crusher 103 is preferably used for crushing, and in order to improve efficiency and automation, large garbage is conveyed into the four-shaft crusher 103 by a chain scraper 102. In step 2, a winnowing machine 104 is preferably used to separate the light material from the heavy material. In step 3, the ferrous metal is preferably separated using magnetic separator 105, and the non-ferrous and non-ferrous metals are preferably separated using eddy current separator 107. And the nonferrous metals separated by the eddy current separator 107 are sent to the electrostatic separator 106.
According to the treatment process, large garbage is firstly crushed, the size of the large garbage is controlled to be a proper size, then light materials and heavy materials are separated, and then iron metal separation and non-ferrous metal and non-metal separation are carried out, so that separation of corresponding components can be effectively completed, and resource recycling is realized.
Referring to fig. 2 and 3, another embodiment of the present invention further provides a large garbage disposal system, which includes a four-axis crusher 103, a winnowing machine 104, a magnetic separator 105, an eddy current separator 107 and an electrostatic separator 106, which are sequentially connected in an abutting manner, wherein the winnowing machine 104 is configured to separate materials crushed by the four-axis crusher 103 into light materials and heavy materials, the magnetic separator 105 is configured to separate ferrous metals from the heavy materials, the eddy current separator 107 is configured to separate non-metals from the heavy materials from which the ferrous metals are separated, and the electrostatic separator 106 is configured to separate non-ferrous metals from the heavy materials.
In some embodiments, the feed end of the four-axis crusher 103 is provided with a trigger 102 and a wheel-type log grabber 101 for carrying large pieces of refuse onto the trigger 102 via the wheel-type log grabber 101 and into the four-axis crusher 103 via the trigger 102. Therefore, the material can be fed in only by grabbing large garbage from a large garbage concentration area through the wheel type wood grabbing machine 101 and putting the large garbage on the chain plate machine 102.
And in some embodiments, a first conveyor is arranged between the discharge end of the four-axis crusher 103 and the feed end of the air separator 104, the air separator 104 is provided with a light material output port and a heavy material output port, the light material output port is provided with a second conveyor, the heavy material output port is provided with a third conveyor, the feed end of the magnetic separator 105 is positioned at the tail end of the third conveyor, the tail end of the second conveyor is provided with a hydraulic packing machine, the magnetic separator 105 is provided with a ferrous metal discharge port and a heavy material discharge port, a fourth conveyor is arranged between the heavy material discharge port and the eddy current separator 107, and a fifth conveyor is arranged between the eddy current separator 107 and the electrostatic separator 106. And the large garbage disposal system is also provided with a weighing system. The four-axis crusher 103 and the winnowing machine 104 are provided with a fire-fighting system, and the four-axis crusher 103, the separator and the magnetic separator 105 are provided with a dust removal system. The iron metal discharge port of magnetic separator 105 is provided with a fine iron collection box. The end of the electrostatic separator 106 is provided with a non-ferrous metal sorting bin. The large garbage disposal system is also provided with a monitoring system and a central control system, wherein the monitoring system is provided with a plurality of cameras, and the cameras are mainly arranged corresponding to the conveyor and can also be arranged corresponding to the winnowing machine 104, the magnetic separator 105, the eddy current separator 107 and the electrostatic separator 106. The central control system is electrically connected with the four-axis crusher 103, the winnowing machine 104, the magnetic separator 105, the eddy current separator 107 and the electrostatic separator 106, and each conveyor, the wheel type log grabber 101, the weighing system, the fire fighting system and the monitoring system so as to comprehensively manage all the equipment.
In the above embodiment, the wheel type log grabbing machine 101 is used for grabbing large garbage, so that manual carrying can be well replaced, and the efficiency is improved. The monitoring camera is arranged on eyes of the whole treatment process, replaces manual monitoring, and is intelligent and convenient for a closed treatment mode. The chain scraper 102 can transport large garbage well. The four-shaft crusher 103 can crush garbage to a material with the length of 30-60mm at one time, and provides a premise for the next process treatment, the four-shaft crusher 103 is provided with a screen mesh structure, the size of discharged materials is controlled through screen mesh holes, the materials are crushed through two main shafts, two auxiliary shafts take the large-size materials which cannot pass through the screen mesh holes for repeated crushing, and the materials can be discharged until the size of the materials is smaller than the screen mesh holes; the particle size of the material crushed by the four-shaft crusher 103 is fine and uniform, and conditions are provided for subsequent iron removal and nonferrous metal separation. The iron wires screened out by the magnetic separator 105 of the materials crushed by the four-axis crusher 103 are uniform in size, high in purity and less in impurities. The dust removal system can be used for treating dust and improving the working environment. The central control room is a control center for rectifying the process flow, thereby achieving the purpose of intellectualization. The conveyer is arranged to improve the automation degree and realize full-automatic processing. The magnetic separator 105 can effectively remove iron components in the heavy materials, and provides a premise for the next process. The air separator 104 can separate the crushed materials according to the weight. The eddy current separator 107 can separate heavy materials from which iron is removed, and separate non-ferrous metals from non-metals. The electrostatic separator 106 is capable of separating non-ferrous metals, such as copper, aluminum, silver, and the like. The non ferrous metal classification case and the thin iron collecting box can conveniently concentrate the vanning, convenient transportation. The fire-fighting system consists of a processor, a flame detector, an infrared thermal imager and carbon dioxide fire-fighting equipment. Can eliminate the fire hazard and provide a safe processing system.
When the machine is operated, large garbage is grabbed from a large garbage concentration area by the wheel type wood grabbing machine 101 and is placed into the chain plate machine 102, and the large garbage is sent into the four-shaft crusher 103 by the chain plate machine 102 to be crushed. The crushed materials are conveyed to a winnowing machine 104 by a first conveyor, light materials and heavy materials are separated by the winnowing machine 104, and the light materials are conveyed to a hydraulic packing machine by a second conveyor and packed into blocks. The heavy material is conveyed by a third conveyor to an eddy current separator 107, and iron metal is separated from the heavy material by a magnetic separator 105 during the conveying process and is concentrated in a fine iron collection box. Heavy material other than iron enters the eddy current separator 107 to separate non-ferrous and non-ferrous metals. Nonmetal can be sent to hydraulic baling press through setting up the conveyer, and the packing is the piece. The nonferrous metal separated from the eddy current separator 107 is conveyed to an electrostatic separator 106 by a fifth conveyor to separate the nonferrous metal. And finally, separating and concentrating the nonferrous metals in a nonferrous metal classification box. And finally loading the processed renewable resource raw materials into a weighing system for weighing, and transporting the renewable resource raw materials to related manufacturers for reuse.
Through the arrangement of the structure and the components, the automation degree is high, and the aim of unmanned operation can be achieved. The resource utilization degree is high, the metal separation purity is high, and the nonmetal can be used as a regeneration fuel. The treatment process is simple, secondary fine crushing is not needed, and the four-shaft crusher 103 can be used for solving the problem once. The problem of large material size. Firstly, the heavy and light materials are separated through the air separator 104, the metal materials belong to heavy materials, the heavy materials are discharged through the heavy material outlet at the bottom of the air separator 104 and are sent to the eddy current separator 107, and due to the preliminary separation through the air separator 104, the quantity of the mixed heavy materials entering eddy current is small, the stacking thickness is small, and the precondition is provided for the eddy current to separate the clean metal materials; meanwhile, the eddy current must separate the metal, so that the metal granularity is uniform, the discharging size is small, and the four-shaft crusher 103 can crush the metal to meet the requirement. The garbage crusher can effectively and sequentially realize the crushing, the separation of light and heavy materials, the separation of iron metal and the separation of nonferrous metal of large garbage, is convenient for resource recycling, and has high efficiency and strong practicability. When the transfer trolley arrives at the processing station, the materials are measured through the automatic weighing system, the amount of the materials entering each working day is recorded through data, and the receiving and transporting conditions are counted; the utility model discloses a breaker 103, air separator 104, eddy current, ejection of compact region etc. carry out video monitoring to the operation of the main work area such as breaker 103, air separator 104, eddy current, ejection of compact region, and it is more convenient at the debugging in-process to all kinds of non ferrous metals after the separation, iron, nonmetal weigh respectively, provide reliable data information for the operation, set up video monitoring system to reach equipment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A large garbage treatment process is characterized by comprising the following steps:
step 1, crushing large garbage;
step 2, separating light materials and heavy materials;
and 3, sequentially separating iron metal, nonferrous metal and nonmetal from the heavy material.
2. The process of claim 1, wherein in step 1, a four-shaft crusher is used for crushing.
3. The process for the treatment of large pieces of waste according to claim 2, wherein in step 1, the large pieces of waste are conveyed into the four-shaft crusher by a chain scraper conveyor.
4. The process of claim 1, wherein in step 2, a winnowing machine is used to separate the light material from the heavy material.
5. The process for the treatment of large garbage according to claim 1, wherein in step 3, a magnetic separator is used to separate ferrous metals, and an eddy current separator is used to separate non-ferrous metals and non-metals.
6. The process of claim 5, wherein in step 3, the non-ferrous metal separated by the eddy current separator is fed into an electrostatic separator.
7. The utility model provides a major possession refuse handling system, its characterized in that, is including the four-axis breaker, air separator, magnet separator, eddy current sorter and the electrostatic separation machine that dock in proper order, the air separator be used for with the broken material of four-axis breaker divide into light material and heavy material, the magnet separator is used for with the iron metal in the heavy material separates out, the eddy current sorter is used for having separated the iron metal nonmetal in the heavy material separates out, the electrostatic separation machine is used for with non ferrous metal in the heavy material separates out.
8. The system for treating large garbage according to claim 7, wherein the feeding end of the four-shaft crusher is provided with a chain scraper and a wheel type wood grabbing machine, so that the large garbage is conveyed to the chain scraper through the wheel type wood grabbing machine and then is conveyed to the four-shaft crusher through the chain scraper.
9. The large waste disposal system of claim 7, wherein said four-axis crusher and said air separator are provided with fire extinguishing systems, and said four-axis crusher, said separator and said magnetic separator are provided with dust removing systems.
10. The system of claim 7, wherein a first conveyor is disposed between the discharge end of the four-axis crusher and the feed end of the air classifier, the winnowing machine is provided with a light material output port and a heavy material output port, the light material output port is provided with a second conveyor, the heavy material output port is provided with a third conveyor, the feed end of the magnetic separator is positioned at the tail end of the third conveyor, the tail end of the second conveyor is provided with a hydraulic packer, the magnetic separator is provided with an iron metal discharge port and a heavy material discharge port, a fourth conveyor is arranged between the heavy material discharge port and the eddy current separator, a fifth conveyor is arranged between the eddy current separator and the electrostatic separator, and the large garbage treatment system is further provided with a weighing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890469.XA CN110711759A (en) | 2019-09-20 | 2019-09-20 | Large garbage treatment process and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890469.XA CN110711759A (en) | 2019-09-20 | 2019-09-20 | Large garbage treatment process and system |
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| CN110711759A true CN110711759A (en) | 2020-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264427A (en) * | 2020-09-21 | 2021-01-26 | 苏州新明和工程技术有限公司 | Broken system of selecting separately of major possession rubbish |
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