CN114570497A - Comprehensive utilization process of 200L waste packaging iron drum - Google Patents
Comprehensive utilization process of 200L waste packaging iron drum Download PDFInfo
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- CN114570497A CN114570497A CN202111574963.9A CN202111574963A CN114570497A CN 114570497 A CN114570497 A CN 114570497A CN 202111574963 A CN202111574963 A CN 202111574963A CN 114570497 A CN114570497 A CN 114570497A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 73
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000002699 waste material Substances 0.000 title claims abstract description 35
- 230000008569 process Effects 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000005498 polishing Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000005422 blasting Methods 0.000 claims abstract description 6
- 238000010008 shearing Methods 0.000 claims abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 19
- 239000003973 paint Substances 0.000 claims description 19
- 238000007517 polishing process Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000013556 antirust agent Substances 0.000 abstract description 2
- 239000013043 chemical agent Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000002920 hazardous waste Substances 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- -1 coatings Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a comprehensive utilization process of 200L waste packaging iron drums, which comprises automatic drum feeding equipment, a drum cover cutting machine, a drum bottom cutting machine, an inner wall high-pressure cleaning machine, a center seam positioning machine, a center seam shearing machine, a vertical pressing machine, a transverse pressing machine, a flat polishing machine, a fine pressing machine, an automatic detection line, a leveling machine, an automatic rust-proof line, a plate sorting line, a packaging machine, an integrated automatic control system and the like, can realize the full-line automation of a production line, greatly improve the production efficiency, reduce the labor intensity and greatly avoid safety accidents caused by manual operation errors; materials used in the production process are few, only water, shot blasting and an antirust agent are used, the water consumption of each barrel is 20L, the barrels can be recycled for many times, and the generated pollution is little; the energy consumption is low, the treatment cost is low, heating is not needed, and chemical agents are not needed to be added; the treatment process is advanced and reliable, the working procedures are linked reasonably, and the operation is stable and safe.
Description
Technical Field
The invention relates to the technical field of comprehensive utilization and disposal processes of solid wastes, in particular to a comprehensive utilization process of 200L waste packaging iron drums.
Background
With the rapid development of economy and the increasing improvement of living standard of people in China, the rapid development of various industries in China is promoted, particularly the automobile production and corresponding supporting industries, such as: the enterprises can generate a large amount of 200L waste packaging iron drums in the production process of mechanical processing, chemical engineering, petroleum and the like, the 200L waste packaging iron drums contain dye coatings, paint, organic solvents, organic resins, mineral oil and the like, and according to the judgment of the national hazardous waste record (2016), the waste packaging iron drums belong to hazardous wastes, the hazardous waste category is HW49 (other wastes), and the hazardous waste code is 900-. If the waste is discarded or stacked in the open air, the pollution is caused to the air of the surrounding environment, and the pollution is caused to water and soil along with the rain wash, so the waste is required to be collected, transported, stored and disposed according to relevant laws, regulations and standards of China and hazardous waste disposal technical specifications.
The 200L packaging iron drum widely used at present is generally made of steel plates with the thickness of 1.0-1.2 mm. During the use and transportation process, the packaging iron drum can cause deformation, damage and rusting, and dyes, coatings, organic solvents, organic resins, mineral oil and the like are adhered inside the packaging iron drum. Through the research and analysis of comprehensive utilization and disposal examples of 200L packaging iron drums at home and abroad, the existing comprehensive utilization and disposal process mainly comprises two main types, wherein the first type is the recycling of the packaging iron drum after shaping and cleaning; and the second type is to disassemble, clean, remove surface paint, flatten and level the packaging iron drum to obtain the plate for reuse. Because the standardized management and comprehensive utilization and disposal of hazardous wastes in China are late, the types of materials contained in 200L waste packaging iron drums are various, the regeneration equipment for recovering the packaging iron drums by adopting a first type of regeneration and disposal process is backward, the production efficiency is low, the cost is high, and the utilization and sale of the regeneration drums are limited, the second disposal process is mainly used for domestic regeneration and utilization of the 200L waste packaging iron drums. The core treatment process of surface paint and residual materials in the existing 200L waste packaging iron drum plate regeneration process is 'hot alkali boiling + grinding brushing'.
Disclosure of Invention
The invention aims to provide a comprehensive utilization process of 200L waste packaging iron drums, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a comprehensive utilization process of 200L waste packaging iron drums is characterized by comprising the following steps: (1) firstly, classifying the 200L waste packaging iron barrels after residue pouring: classifying the collected 200L waste packaging iron drums;
(2) and then placing the waste packaging iron barrel in an automatic barrel feeding device: the packaging barrel with the poured residual materials is loaded into automatic barrel feeding equipment through a conveyor, the automatic barrel feeding equipment and production line conveying equipment can be in seamless butt joint, and the barrel feeding speed of a production line can be controlled;
(3) then, the barrel is cut by a barrel cover cutting machine and a barrel bottom cutting machine: after the packaging barrel enters a production line, sequentially entering a barrel cover cutting station and a barrel bottom cutting station, and cutting off a barrel cover and a barrel bottom of the packaging barrel; the barrel bottom and the barrel cover can be comprehensively utilized and processed into iron particles through a crushing and granulating system;
(4) then passing through an inner wall high-pressure cleaning machine: the barrel cover and the barrel after the barrel bottom is cut off enter an inner wall high-pressure cleaning machine, and residual materials and inner wall paint on the inner wall of the barrel are removed under the action of high pressure water of the inner wall high-pressure cleaning machine; the safety risk of the whole production process can be reduced to the minimum by cleaning with high-pressure water;
(5) then passing through a center seam positioning machine: the packaging barrel after high-pressure cleaning enters a center seam positioning machine, and a joint seam of the packaging barrel is determined through the center seam positioning machine;
(6) then through a centre-seam shearer: after the joint of the packaging barrel is determined, the packaging barrel enters a center-seam shearing machine, and the joint is cut off, so that the subsequent leveling and leveling procedures are facilitated, and the flatness of the plate is ensured;
(7) vertical press and horizontal press: cutting off the joint seam, primarily unfolding the plate by using a vertical press, and primarily unfolding the reinforcing rib stripes on the packaging barrel by using a transverse press after unfolding;
(8) then, a flat polisher is used: the plate after transverse pressing enters a flat polishing machine for polishing, and under the action of a polishing head and shot blasting, paint and rust on the surface of the plate are removed, so that the surface of the plate does not have any paint, residual materials and rust, and is bright and clean;
(9) then passing through a coining press and an automatic detection line: the polished plate enters a precision press, the plate is leveled under the extrusion of a roller, and the leveled plate enters an automatic detection line to determine whether the surface paint residue degree meets the bright and clean requirement of the hardware stamping plate;
(10) then passing through a leveler: the detected qualified plate enters a leveling machine to be leveled, and the requirement on the flatness of the hardware stamping part plate is met;
(11) then passing through an automatic rust prevention line: the leveled plate enters an automatic rust prevention line for rust prevention;
(12) then passing through a plate sorting line: the rustproof plate enters a plate sorting line;
(13) finally, through a packer: and sorting a certain number of plates, packaging, and storing in a warehouse.
As a preferable scheme of the invention, in the step (1), when 200L of waste packaging iron barrels are collected, the materials remained in the barrels are poured out and collected, so that the pollution generated in the processing process of a production line is reduced, and the production safety is ensured.
As a preferable scheme of the invention, the iron particles in the step (3) can be recycled by a steel plant.
As a preferable scheme of the invention, after the packaging barrel is unfolded in the step (7), the packaging barrel enters a transverse press to primarily unfold reinforcing rib stripes on the packaging barrel, so that dead corners are avoided in the flat polishing process in the subsequent flat polishing process.
As a preferable scheme of the invention, the qualified product in the step (9) enters the next process, and the unqualified product returns to the flat polishing process.
As a preferable scheme of the invention, the purpose of removing rust in the step (11) is to ensure that the sheet materials rust during storage, transportation and use.
In a preferred embodiment of the present invention, the thickness of the plate material is identified by weighing in the step (12), and the plate material thickness is sorted by setting the weight interval.
Has the advantages that:
1. the full-line automation of the production line can be realized, the production efficiency is greatly improved, the labor intensity is reduced, and safety accidents caused by manual misoperation can be greatly avoided;
2. materials used in the production process are few, only water, shot blasting and an antirust agent are used, the water consumption of each barrel is 20L, the barrels can be recycled for many times, and the generated pollution is little;
3. the energy consumption is low, the treatment cost is low, heating is not needed, and chemical agents are not needed to be added;
4. the treatment process is advanced and reliable, the working procedures are linked reasonably, and the operation is stable and safe.
Drawings
FIG. 1 is a flow chart of a comprehensive utilization process of 200L waste packaging iron drums.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present invention provides a technical solution: a comprehensive utilization process of 200L waste packaging iron drums comprises the steps of cleaning and paint removing of the inner wall of the packaging iron drum by using high-pressure water, removing paint on the outer surface of the iron drum by using a flat polishing machine, classifying and residue pouring of the cleaned 200L waste packaging iron drum, sequentially passing through an automatic drum feeding device, a drum cover cutting machine, a drum bottom cutting machine, an inner wall high-pressure cleaning machine, a center seam positioning machine, a center seam shearing machine, a vertical pressing machine, a transverse pressing machine, a flat polishing machine, a fine pressing machine, an automatic detection line, a leveling machine, an automatic rust prevention line, a plate sorting line, and finally packing by using a packing machine, and finally warehousing products.
The specific process flow and steps are as follows:
1. the collected 200L waste packaging iron barrels are firstly classified, and the materials remained in the barrels are poured out and collected, so that the pollution generated in the production line treatment process is reduced, and the production safety is ensured;
2. the packaging barrel with the poured residual materials is loaded into automatic barrel feeding equipment through a conveyor, the automatic barrel feeding equipment and production line conveying equipment can be in seamless butt joint, and the barrel feeding speed of a production line can be controlled;
3. after the packaging barrel enters a production line, sequentially entering a barrel cover cutting station and a barrel bottom cutting station, and cutting off a barrel cover and a barrel bottom of the packaging barrel; the barrel bottom and the barrel cover can be comprehensively utilized and processed into iron particles through a crushing and granulating system, and the iron particles can be recycled by an iron and steel plant;
4. the barrel cover and the barrel after the barrel bottom is cut off enter an inner wall high-pressure cleaning machine, and residual materials and inner wall paint on the inner wall of the barrel are removed under the action of high pressure water of the inner wall high-pressure cleaning machine; the safety risk of the whole production process can be reduced to the minimum by cleaning with high-pressure water;
5. the packaging barrel after high-pressure cleaning enters a center seam positioning machine, and a joint seam of the packaging barrel is determined through the center seam positioning machine;
6. after the joint of the packaging barrel is determined, the packaging barrel enters a center-seam shearing machine, and the joint is cut off, so that the subsequent leveling and leveling procedures are facilitated, and the flatness of the plate is ensured;
7. cutting off the joint seam, primarily unfolding the plate by using a vertical press, and then, primarily unfolding reinforcing rib stripes on the packaging barrel by using a transverse press, so that dead corners generated in the horizontal polishing process in the subsequent horizontal polishing process are avoided;
8. the plate after transverse pressing enters a flat polishing machine for polishing, and under the action of a polishing head and shot blasting, paint and rust on the surface of the plate are removed, so that the surface of the plate is free from paint, residual materials and rust, and is smooth and bright;
9. the polished plate enters a precision press, the plate is leveled under the extrusion of a roller, the leveled plate enters an automatic detection line to determine whether the surface paint residue degree meets the bright and clean requirement of the hardware stamping part plate, the qualified product enters the next process, and the unqualified product returns to the flat polishing process;
10. the detected qualified plate enters a leveling machine to be leveled, and the requirement on the flatness of the hardware stamping part plate is met;
11. the leveled plate enters an automatic rust prevention line for rust prevention, so that the plate is ensured to rust in the processes of storage, transportation and use;
12. the rustproof plate enters a plate sorting line, the thickness of the plate is distinguished by weighing, and the thickness of the plate is sorted by setting a weight interval;
13. and sorting a certain number of plates, packaging, and storing in a warehouse.
Description of the principle:
the comprehensive utilization and disposal principle of 200L waste packaging iron drums mainly adopts a physical method, and residual materials and surface paint on the inner wall of the packaging drum are washed by the impact force of high-pressure water, so that the cleaning effect is greatly improved; the throwing head of the flat throwing machine is utilized to impact the shot blasting on the surface of the plate to further clean the paint and iron rust on the plate and reduce the original finish of the plate; the plate is flattened by the static pressure machine and the compression roller of the leveling machine, so that the flatness of the plate is achieved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A comprehensive utilization process of 200L waste packaging iron drums is characterized by comprising the following steps:
(1) firstly, classifying the 200L waste packaging iron barrels after residue pouring: classifying the collected 200L waste packaging iron drums;
(2) and then placing the waste packaging iron barrel in an automatic barrel feeding device: the packaging barrel with the poured residual materials is loaded into automatic barrel feeding equipment through a conveyor, the automatic barrel feeding equipment and production line conveying equipment can be in seamless butt joint, and the barrel feeding speed of a production line can be controlled;
(3) then, the barrel is cut by a barrel cover cutting machine and a barrel bottom cutting machine: after the packaging barrel enters a production line, sequentially entering a barrel cover cutting station and a barrel bottom cutting station, and cutting off a barrel cover and a barrel bottom of the packaging barrel; the barrel bottom and the barrel cover can be comprehensively utilized and processed into iron particles through a crushing and granulating system;
(4) then passing through an inner wall high-pressure cleaning machine: the barrel cover and the barrel after the barrel bottom is cut off enter an inner wall high-pressure cleaning machine, and residual materials and inner wall paint on the inner wall of the barrel are removed under the action of high pressure water of the inner wall high-pressure cleaning machine; the safety risk of the whole production process can be reduced to the minimum by cleaning with high-pressure water;
(5) then passing through a center seam positioning machine: the packaging barrel after high-pressure cleaning enters a center seam positioning machine, and a joint seam of the packaging barrel is determined through the center seam positioning machine;
(6) then passes through a centre-seam shearer: after the joint of the packaging barrel is determined, the packaging barrel enters a center-seam shearing machine, and the joint is cut off, so that the subsequent leveling and leveling procedures are facilitated, and the flatness of the plate is ensured;
(7) vertical press and horizontal press: cutting off the joint seam, primarily unfolding the plate by using a vertical press, and primarily unfolding the reinforcing rib stripes on the packaging barrel by using a transverse press after unfolding;
(8) then, a flat polisher is used: the plate after transverse pressing enters a flat polishing machine for polishing, and under the action of a polishing head and shot blasting, paint and rust on the surface of the plate are removed, so that the surface of the plate is free from paint, residual materials and rust, and is smooth and bright;
(9) then passing through a coining press and an automatic detection line: the polished plate enters a precision press, the plate is leveled under the extrusion of a roller, and the leveled plate enters an automatic detection line to determine whether the surface paint residue degree meets the bright and clean requirement of the hardware stamping plate;
(10) then passing through a leveler: the detected qualified plate enters a leveling machine to be leveled, and the requirement on the flatness of the hardware stamping part plate is met;
(11) then passing through an automatic rust-proof line: the leveled plate enters an automatic rust prevention line for rust prevention;
(12) then passing through a plate sorting line: the rustproof plate enters a plate sorting line;
(13) finally, through a packer: and sorting a certain number of plates, packaging, and storing in a warehouse.
2. The comprehensive utilization process of 200L waste packaging iron drums according to claim 1, characterized in that: in the step (1), when 200L waste packaging iron drums are collected, the materials remained in the drums are poured out and collected, so that pollution generated in the production line treatment process is reduced, and production safety is ensured.
3. The comprehensive utilization process of 200L waste packaging iron drums according to claim 1, characterized in that: the iron particles in the step (3) can be recycled by a steel plant.
4. The comprehensive utilization process of 200L waste packaging iron drums according to claim 1, characterized in that: and (5) after the step (7) of unfolding, entering a transverse press to primarily unfold reinforcing rib stripes on the packaging barrel so as to avoid dead corners generated in the flat polishing process of the subsequent flat polishing process.
5. The comprehensive utilization process of 200L waste packaging iron drums according to claim 1, characterized in that: and (4) enabling the qualified products in the step (9) to enter the next procedure, and enabling the unqualified products to return to the flat polishing procedure.
6. The comprehensive utilization process of 200L waste packaging iron drums according to claim 1, characterized in that: the purpose of rust removal in the step (11) is to ensure that the plate is rusted during storage, transportation and use.
7. The comprehensive utilization process of 200L waste packaging iron drums according to claim 1, characterized in that: in the step (12), the thickness of the plate is identified by weighing, and the thickness of the plate is sorted by setting a weight interval.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111574963.9A CN114570497A (en) | 2021-12-21 | 2021-12-21 | Comprehensive utilization process of 200L waste packaging iron drum |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111574963.9A CN114570497A (en) | 2021-12-21 | 2021-12-21 | Comprehensive utilization process of 200L waste packaging iron drum |
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2021
- 2021-12-21 CN CN202111574963.9A patent/CN114570497A/en active Pending
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|---|---|---|---|---|
| GB1430692A (en) * | 1973-01-22 | 1976-03-31 | Nippon Steel Corp | Method of producing grain oriented electrical steel sheet |
| EP0997202A2 (en) * | 1998-10-30 | 2000-05-03 | Kabushiki Kaisha Kumagaigumi | Method and system for carrying out treatment of granular substances with pollutants adhered |
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| CN212353027U (en) * | 2020-04-07 | 2021-01-15 | 宝武环科武汉金属资源有限责任公司 | Compression and packaging production line for waste iron drums |
| CN112058850A (en) * | 2020-07-13 | 2020-12-11 | 南通天地和环保科技有限公司 | Renovation processing technology of open barrel |
| CN112845521A (en) * | 2020-12-31 | 2021-05-28 | 博瑞(江苏)环保设备有限公司 | Recycling and reusing treatment system for waste metal barrels and application |
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Application publication date: 20220603 |