CN114683059A - Integrated intelligent production system and method for processing flat steel by waste steel rail - Google Patents
Integrated intelligent production system and method for processing flat steel by waste steel rail Download PDFInfo
- Publication number
- CN114683059A CN114683059A CN202210388408.5A CN202210388408A CN114683059A CN 114683059 A CN114683059 A CN 114683059A CN 202210388408 A CN202210388408 A CN 202210388408A CN 114683059 A CN114683059 A CN 114683059A
- Authority
- CN
- China
- Prior art keywords
- rail
- production line
- steel
- line
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 140
- 239000010959 steel Substances 0.000 title claims abstract description 140
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 134
- 239000002699 waste material Substances 0.000 title claims abstract description 81
- 238000012545 processing Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000010008 shearing Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 6
- 238000003672 processing method Methods 0.000 abstract 1
- 210000001624 hip Anatomy 0.000 description 32
- 239000002912 waste gas Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Factory Administration (AREA)
- Metal Rolling (AREA)
Abstract
The invention belongs to the technical field of waste steel rail treatment, and discloses an integrated intelligent production system and method for processing flat steel by waste steel rails, aiming at solving the problems of high waste steel rail recycling consumption cost, low automation efficiency, unstable quality, high safety and environmental protection risks and the like. The invention comprises a steel rail dividing line, a sorting line and a processing production line which are sequentially arranged, wherein the processing production line comprises a rail top production line, a rail waist production line and a rail bottom production line, the rail top production line, the rail waist production line and the rail bottom production line comprise a continuous rolling unit device, a double-length flying shear device, a stepping type cooling device and a fixed-length shearing device which are sequentially arranged along the advancing direction of materials, and rollers of the continuous rolling unit device of the rail top production line, the rail waist production line and the rail bottom production line are matched with a finished product which is correspondingly processed. The automatic processing method for the waste steel rails has the advantages that the waste steel rails are automatically processed, so that the processing efficiency of the waste steel rails is improved; according to the appearance characteristics of the rail top, the rail waist and the rail bottom, the steel rail is processed into flat steel and other products, the automation degree is improved, and the recycling level of the waste steel rails is promoted.
Description
Technical Field
The invention belongs to the technical field of waste steel rail treatment, and particularly relates to an integrated intelligent production system and method for processing flat steel by waste steel rails, which are used for decomposing and reprocessing the waste steel rails and improving the recycling level of the waste steel rails.
Background
In recent years, international status of China is continuously improved, innovation is successively realized in the field of railway transportation, 7819 billion yuan investment is completed on national railway fixed assets in 2020, 4933 kilometers are put into production on a new line, wherein 2521 kilometer is used for high-speed railways, 14.63 kilometers is used for national railway business mileage, and 3.79 kilometers is used for high-speed railways. Part of railway materials reach the key time point of the waste age limit, according to relevant data statistics, more than millions of tons of waste steel rails are required to be disposed every year on the whole road, and the trend of increasing year by year is presented.
The rail is made by using special steel, general factories need to smelt the steel, special equipment is needed, the equipment cost is expensive, the energy consumed by smelting is large, some factories do not have related professional technologies, impurities cannot be removed and purified from the rail, even if the smelted steel is reluctantly purified, most of the smelted steel cannot reach the use standard, time and labor are consumed, many steel mills are reluctant to recover waste steel rails, a part of waste steel rails are even abandoned beside the railway, and the waste of resources is caused.
Disclosure of Invention
In order to solve the problems of high waste steel rail recycling consumption cost, low automation efficiency, unstable quality, high safety and environmental protection risks and the like, the invention can carry out automatic decomposition (decomposition into a rail top, a rail waist and a rail bottom) and automatic sorting on the whole waste steel rail, and respectively convey the decomposed rail top, rail waist and rail bottom to corresponding processing production lines, so as to produce corresponding products according to the structural characteristics of the rail top, the rail waist and the rail bottom, and achieve the purpose of fully utilizing the waste steel rail.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows:
an integrated intelligent production system for processing waste steel rails into flat steel is characterized by comprising a steel rail dividing line, a sorting line and a processing production line which are sequentially arranged; the steel rail dividing line comprises shearing equipment, stepping heating equipment and a longitudinal cutting rolling mill which are sequentially arranged along the running direction of the waste steel rail, wherein the shearing equipment is used for cutting off the waste steel rail, the stepping heating equipment is used for heating the waste steel rail, and the longitudinal cutting rolling mill equipment is used for cutting the heated waste steel rail into a rail top, a rail waist and a rail bottom; processing lines includes rail top production line, rail web production line and rail end production line, rail top production line, rail web production line and rail end production line include continuous rolling unit equipment, multiple length flying shear equipment, marching type cooling device and the scale shearing equipment that sets gradually along the direction that the material gos forward, the roll of the continuous rolling unit equipment of rail top production line, rail web production line and rail end production line and the mutual adaptation of finished product that corresponds processing.
In some embodiments, the rail top production line, the rail web production line and the rail bottom production line further comprise an automatic stacking device, an automatic packing device and an automatic weighing and marking device which are arranged at the discharge end of the fixed-length shearing device in sequence.
In some embodiments, the discharge end of the automatic weighing and marking device is also provided with an intelligent warehouse for classified storage of the processed finished products.
In some embodiments, the rail break line, sorting line and processing line are provided with a material conveying system for conveying the used rails in a back-and-forth sequence along the rail break line, automatic sorting line and processing line.
In some embodiments, the feed end of the shearing device of the rail parting line is also provided with a feeding device.
In some embodiments, the step-wise heating apparatus is a step-wise furnace.
In some embodiments, the sorting line is used for separating the cut rail top, rail web and rail bottom and conveying the separated rail top, rail web and rail bottom to the rail top production line, rail web production line and rail bottom production line respectively through the material conveying system.
The invention also provides an integrated intelligent production method for processing the flat steel by the waste steel rail, which comprises an integrated intelligent production system for processing the flat steel by the waste steel rail, and the production method based on the integrated intelligent production system for processing the flat steel by the waste steel rail comprises the following steps:
s1: the waste steel rails are hoisted on a material conveying system and conveyed to a steel rail dividing line, and the waste steel rails are automatically divided into a rail top part, a rail waist part and a rail bottom part through a shearing device, a stepping type heating device and a slitting mill in sequence;
s2: the material conveying system conveys the divided rail top, rail waist and rail bottom to a separation line, and the separation line separates the rail top, the rail waist and the rail bottom;
s3: the rail top production line is carried to the rail top to material conveying system after with the rail top after the separation, and material conveying system carries the rail web after with the separation to rail web production line, and material conveying system carries the rail end after the separation to the rail end production line, rail top production line, rail web production line and rail end production line are processed the rail top of input, rail web and rail end respectively and are formed corresponding product.
Compared with the prior art, the invention has the following beneficial effects:
according to the integrated intelligent production system and method for processing the waste steel rails into the flat steel, the waste steel rails are automatically divided into the rail tops, the rail waists and the rail bottoms through the steel rail dividing lines, and then the rail tops, the rail waists and the rail bottoms after being cut are respectively conveyed to the rail top production line, the rail waist production line and the rail bottom production line through the sorting lines to be processed; meanwhile, corresponding products (such as flat steel, round steel and the like) are processed according to the appearance characteristics of the rail top, the rail waist and the rail bottom, the difficulty of waste steel rail treatment can be reduced, the utilization rate of the waste steel rail is improved, and the energy consumption is reduced.
Meanwhile, after the rail top, the rail waist and the rail bottom are processed, the rail top, the rail waist and the rail bottom are conveyed to an intelligent warehouse for storage through automatic stacking equipment, automatic packing equipment, automatic weighing and marking equipment, so that the purpose of tracing product information is achieved.
The invention realizes that the waste steel rails are directly and integrally hoisted to the production line to be processed into products such as flat steel and the like for the first time, and changes the production mode that the transmitted waste steel rails need to be manually cut, transported and the like and have large safety risks; the automation degree in the treatment process is improved, and the recycling level of the waste steel rails is improved.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic block diagram of the flow between the sorting line and the processing line of the present invention;
FIG. 3 is a schematic structural view of a rail parting line according to the present invention;
FIG. 4 is a schematic view of a bridge manufacturing line according to the present invention;
the mark in the figure is: 1. the automatic packaging and conveying system comprises a feeding device, 2, a material conveying system, 3, a shearing device, 4, a stepping heating device, 5, a slitting rolling mill device, 6, a sorting device, 7, a control system, 8, an environment-friendly device, 9, a tandem mill group device, 10, a double-length flying shear device, 11, a stepping cooling device, 12, a fixed-length shearing device, 13 an automatic stacking device, 14, an automatic packaging device, 15, an automatic weighing and marking device, 16 and an intelligent warehouse.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Other embodiments used by those skilled in the art can be obtained without any creative effort based on the embodiments in the present invention, and all of them belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.
The integrated intelligent production system for processing the flat steel by the waste steel rail comprises a steel rail dividing line, a sorting line and a processing production line which are sequentially arranged, wherein the processing production line comprises a rail top production line, a rail waist production line and a rail bottom production line, the rail top production line, the rail waist production line and the rail bottom production line comprise a continuous rolling unit device 9, a double-length flying shear device 10, a stepping type cooling device 11 and a fixed-length shearing device 12 which are sequentially arranged along the advancing direction of materials, and rollers of the continuous rolling unit device of the rail top production line, the rail waist production line and the rail bottom production line are matched with finished products which are correspondingly processed. The finished products include but are not limited to flat steel, round steel and the like, and different shapes of the rail top, the rail waist and the rail bottom are processed into different types of products, so that the processing difficulty is reduced, and the utilization rate of the waste steel rails is improved.
According to the integrated intelligent production system and method for processing the waste steel rails into the flat steel, the automation degree of production of products such as the flat steel is improved, the product quality and the production efficiency are improved, and the production cost is reduced.
In some embodiments, the rail top production line, the rail web production line and the rail bottom production line further include an automatic stacking device 13, an automatic packing device 14 and an automatic weighing and marking device 15 which are located at the discharge end of the fixed-length cutting device 12 and are sequentially arranged, so that the processed finished products are automatically packed and labeled by the automatic stacking device 13, the automatic packing device 1 and the automatic weighing and marking device 15.
In some embodiments, the discharge end of the automatic weighing and marking device 15 is further equipped with an intelligent warehouse 16 for classified storage of the processed finished products, and the processed finished products (flat steel, round steel, etc.) are stored by the intelligent warehouse 16.
In the specific implementation process, the output end of the automatic weighing and marking equipment 15 is provided with an AGV, and the finished products are conveyed to the intelligent warehouse through the AGV.
In some embodiments, the rail break line, sorting line and processing line are provided with a material conveying system 2, the material conveying system 2 being used for conveying the waste rails along the rail break line, the automatic sorting line and the processing line in a front-to-back sequence. The material conveying system 2 is used for conveying materials (waste steel rails, cut rail tops, rail waists, rail tops, and processed finished products (such as flat steel, round steel, and the like)), and belongs to the prior art.
In some embodiments, the steel rail dividing line includes a shearing device 3, a stepping heating device 4 and a slitting mill 5, which are sequentially arranged along the running direction of the waste steel rail, the shearing device is used for cutting the waste steel rail, the stepping heating device 4 is used for heating the waste steel rail, and the slitting mill device 5 is used for cutting the heated waste steel rail into a rail top, a rail waist and a rail bottom. Before hot rolling, the steel rail needs to be heated by heating equipment to over 1250 ℃, so that the steel rail can be conveniently and smoothly rolled. Preferably, the step-by-step heating equipment 4 is a step-by-step heating furnace, and manufacturers currently processing the waste steel rails into flat steel in the prior art adopt a steel-pushing heating furnace, so that automatic conveying of blanks cannot be realized, and continuous and automatic production cannot be realized by using the steel-pushing heating furnace in the using process. The walking beam furnace is integrated with the whole waste steel rail integrated intelligent production device, so that continuous automatic production is realized.
In some embodiments, the feed end of the shearing device 3 of the rail division line is also provided with a feeding device 1.
In some embodiments, the sorting line is used for separating the cut rail top, rail web and rail bottom and conveying the separated rail top, rail web and rail bottom to the rail top production line, rail web production line and rail bottom production line respectively through the material conveying system. Wherein the sorting line adopts the sorting equipment 6 to sort, thereby separating the rail top, the rail web and the rail bottom, and being convenient for conveying to the corresponding production line for processing.
The system and the method for integrally and intelligently producing the waste steel rail processed flat steel further comprise a control system 7 and environment-friendly equipment 8, and the control system is used for coordinating the operation of the equipment, so that continuous and automatic control production is realized. And the environmental protection equipment 8 is used for treating waste gas, waste water and the like in the processing process so as to meet the requirement of environmental protection and reduce the pollution to the environment.
The control system 7 comprises a production control system, a monitoring system, a visual billboard and the like, and can finish the automatic control of each device and system of the production line and the intelligent control of the monitoring of the whole system.
The invention also provides an integrated intelligent production method for processing the flat steel by the waste steel rail, which comprises an integrated intelligent production system for processing the flat steel by the waste steel rail, and the production method based on the integrated intelligent production system for processing the flat steel by the waste steel rail comprises the following steps:
s1: the waste steel rails are hoisted on a material conveying system and conveyed to a steel rail dividing line, and the waste steel rails are automatically divided into a rail top part, a rail waist part and a rail bottom part through a shearing device, a stepping type heating device and a slitting mill in sequence;
s2: the material conveying system conveys the divided rail top, rail waist and rail bottom to a separation line, and the separation line separates the rail top, the rail waist and the rail bottom;
s3: the rail top production line is used for conveying the separated rail top to the rail top production line, the separated rail waist is conveyed to the rail waist production line by the material conveying system, the separated rail bottom is conveyed to the rail bottom production line by the material conveying system, and the rail top production line, the rail waist production line and the rail bottom production line are used for processing the input rail top, the rail waist and the rail bottom respectively to form corresponding products.
In some embodiments, the processing line is equipped with multiple sets of environmental protection equipment for treating waste gas, waste water and waste residues, so that the waste gas, waste water and waste residues generated by the processing line can be treated through the environmental protection equipment for the purpose of environmental protection.
According to the integrated intelligent production system and method for processing the waste steel rails into the flat steel, the waste steel rails are automatically divided into the rail tops, the rail waists and the rail bottoms through the steel rail dividing lines, and then the rail tops, the rail waists and the rail bottoms after being cut are respectively conveyed to the rail top production line, the rail waist production line and the rail bottom production line through the sorting lines to be processed; meanwhile, corresponding products (such as flat steel, round steel and the like) are processed according to the appearance characteristics of the rail top, the rail waist and the rail bottom, the difficulty of waste steel rail treatment can be reduced, the utilization rate of the waste steel rail is improved, and the energy consumption is reduced.
Meanwhile, after the rail top, the rail waist and the rail bottom are processed, the rail top, the rail waist and the rail bottom are conveyed to an intelligent warehouse for storage through automatic stacking equipment, automatic packing equipment, automatic weighing and marking equipment, so that the purpose of tracing product information is achieved.
The invention realizes that the waste steel rails are directly and integrally hoisted to the production line to be processed into products such as flat steel and the like for the first time, and changes the production mode that the transmitted waste steel rails need to be manually cut, transported and the like and have large safety risks; the automation degree in the treatment process is improved, and the recycling level of the waste steel rails is improved.
Claims (8)
1. An integrated intelligent production system for processing waste steel rails into flat steel is characterized by comprising a steel rail dividing line, a sorting line and a processing production line which are sequentially arranged; the steel rail dividing line comprises shearing equipment, stepping heating equipment and a longitudinal cutting rolling mill which are sequentially arranged along the running direction of the waste steel rail, wherein the shearing equipment is used for cutting off the waste steel rail, the stepping heating equipment is used for heating the waste steel rail, and the longitudinal cutting rolling mill equipment is used for cutting the heated waste steel rail into a rail top, a rail waist and a rail bottom; the processing production line comprises a rail top production line, a rail waist production line and a rail bottom production line, wherein the rail top production line, the rail waist production line and the rail bottom production line comprise a continuous rolling unit device, a double-length flying shear device, a stepping type cooling device and a fixed-length shearing device which are sequentially arranged along the advancing direction of materials, and rollers of the continuous rolling unit device of the rail top production line, the rail waist production line and the rail bottom production line are mutually matched with finished products processed correspondingly.
2. The integrated intelligent production system for processing the flat steel by the waste steel rails according to claim 1, wherein the rail top production line, the rail waist production line and the rail bottom production line further comprise an automatic stacking device, an automatic packing device and an automatic weighing and marking device which are positioned at the discharge end of the fixed-length shearing device and are sequentially arranged.
3. The integrated intelligent production system for processing the flat steel by the waste steel rails according to claim 2, wherein an intelligent warehouse for classified storage of processed finished products is further arranged at the discharge end of the automatic weighing and marking equipment.
4. The integrated intelligent production system for processing the flat steel by the waste steel rails according to claim 1, wherein the steel rail dividing line, the sorting line and the processing production line are provided with a material conveying system, and the material conveying system is used for conveying the waste steel rails along the steel rail dividing line, the automatic sorting line and the processing production line in a front-back sequence.
5. The integrated intelligent production system for processing the flat steel by the waste steel rails according to claim 1, wherein a feeding device is further arranged at the feeding end of the shearing device of the steel rail dividing line.
6. The integrated intelligent waste steel rail processing flat steel production system according to claim 1, wherein the step-by-step heating equipment is a step-by-step heating furnace.
7. The integrated intelligent production system for processing the flat steel by the waste steel rails according to claim 1, wherein the sorting line is used for separating the cut rail top, the rail waist and the rail bottom and respectively conveying the separated rail top, the rail waist and the rail bottom to a rail top production line, a rail waist production line and a rail bottom production line through a material conveying system.
8. The integrated intelligent production method for processing the flat steel by the waste steel rail is characterized by comprising an integrated intelligent production system for processing the flat steel by the waste steel rail, and the production method based on the integrated intelligent production system for processing the flat steel by the waste steel rail comprises the following steps:
s1: the waste steel rails are hoisted on a material conveying system and conveyed to a steel rail dividing line, and the waste steel rails are automatically divided into a rail top part, a rail waist part and a rail bottom part through a shearing device, a stepping type heating device and a slitting mill in sequence;
s2: the material conveying system conveys the divided rail top, rail waist and rail bottom to a separation line, and the separation line separates the rail top, the rail waist and the rail bottom;
s3: the rail top production line is used for conveying the separated rail top to the rail top production line, the separated rail waist is conveyed to the rail waist production line by the material conveying system, the separated rail bottom is conveyed to the rail bottom production line by the material conveying system, and the rail top production line, the rail waist production line and the rail bottom production line are used for processing the input rail top, the rail waist and the rail bottom respectively to form corresponding products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388408.5A CN114683059A (en) | 2022-04-13 | 2022-04-13 | Integrated intelligent production system and method for processing flat steel by waste steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388408.5A CN114683059A (en) | 2022-04-13 | 2022-04-13 | Integrated intelligent production system and method for processing flat steel by waste steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114683059A true CN114683059A (en) | 2022-07-01 |
Family
ID=82142834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210388408.5A Pending CN114683059A (en) | 2022-04-13 | 2022-04-13 | Integrated intelligent production system and method for processing flat steel by waste steel rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114683059A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB398415A (en) * | 1933-03-01 | 1933-09-14 | London Works Barlows Ltd | An improved method of manufacturing angle, channel, and like sections from discarded rails |
| CN1123202A (en) * | 1994-10-14 | 1996-05-29 | 高有志 | Technological method for rolling spring steel by using waste and old steel rail |
| CN101157091A (en) * | 2007-11-22 | 2008-04-09 | 郴州市伊斯达实业有限公司 | Method for disintegrating relayable rails |
| CN104415968A (en) * | 2013-08-28 | 2015-03-18 | 无锡桥联重工设计研究院有限公司 | Hot-rolling high-speed tool steel bar and wire producing process |
| CN109433805A (en) * | 2018-12-18 | 2019-03-08 | 临沂市兴华工程机械有限公司 | For rolling the Rolling roller group system of waste and old railway track |
| CN211386296U (en) * | 2019-11-06 | 2020-09-01 | 赵卫国 | Waste steel rail decomposition and flattening device |
| CN111672873A (en) * | 2020-06-10 | 2020-09-18 | 中铁物总资源科技有限公司 | Railway waste steel rail recycling process method and intelligent integrated production device thereof |
| CN217316873U (en) * | 2022-04-13 | 2022-08-30 | 中铁物总资源科技有限公司 | Integrated intelligent production device for processing flat steel by waste steel rail |
-
2022
- 2022-04-13 CN CN202210388408.5A patent/CN114683059A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB398415A (en) * | 1933-03-01 | 1933-09-14 | London Works Barlows Ltd | An improved method of manufacturing angle, channel, and like sections from discarded rails |
| CN1123202A (en) * | 1994-10-14 | 1996-05-29 | 高有志 | Technological method for rolling spring steel by using waste and old steel rail |
| CN101157091A (en) * | 2007-11-22 | 2008-04-09 | 郴州市伊斯达实业有限公司 | Method for disintegrating relayable rails |
| CN104415968A (en) * | 2013-08-28 | 2015-03-18 | 无锡桥联重工设计研究院有限公司 | Hot-rolling high-speed tool steel bar and wire producing process |
| CN109433805A (en) * | 2018-12-18 | 2019-03-08 | 临沂市兴华工程机械有限公司 | For rolling the Rolling roller group system of waste and old railway track |
| CN211386296U (en) * | 2019-11-06 | 2020-09-01 | 赵卫国 | Waste steel rail decomposition and flattening device |
| CN111672873A (en) * | 2020-06-10 | 2020-09-18 | 中铁物总资源科技有限公司 | Railway waste steel rail recycling process method and intelligent integrated production device thereof |
| CN217316873U (en) * | 2022-04-13 | 2022-08-30 | 中铁物总资源科技有限公司 | Integrated intelligent production device for processing flat steel by waste steel rail |
Non-Patent Citations (1)
| Title |
|---|
| COENRAAD ESVELD: "《现代铁路轨道》", 中国铁道出版社, pages: 280 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217316873U (en) | Integrated intelligent production device for processing flat steel by waste steel rail | |
| CN106584124A (en) | Copper bar numerical control machining production device | |
| CN210910547U (en) | Novel suspension type porcelain insulator production line | |
| CN114683059A (en) | Integrated intelligent production system and method for processing flat steel by waste steel rail | |
| CN208162079U (en) | A kind of equipment sorted with soft package lithium battery | |
| CN111672873B (en) | Railway waste steel rail recycling process method and intelligent integrated production device thereof | |
| CN105150410A (en) | Intelligent modularized complete system for continuous green desulfurization regeneration of waste rubber | |
| CN208438432U (en) | Die mould trimmer and file production equipment | |
| CN217220247U (en) | Solvent crystallization system for preparing anthracene-carbazole oil from anthracene oil | |
| CN205853558U (en) | End imposite latex make-up machine in a kind of strip | |
| CN110201999A (en) | A kind of Section Steel Production method and Section Steel Production device | |
| CN204448811U (en) | The automatic cold-rolling mill of a kind of environment-friendly type | |
| CN1108156A (en) | Method for prodn. of corrugated guardrail plate | |
| CN205086220U (en) | Old and useless rubber of intelligent objectization green disconnected sulphur regeneration cover is in succession equipped | |
| CN211304231U (en) | Section steel production device | |
| CN206717147U (en) | The cut-out output device of phosphorous copper balls production equipment | |
| CN102717506A (en) | Wide film thermal-lamination line and wide film thermal-lamination method | |
| CN106524768A (en) | Continuous calcium carbide furnace discharging collecting and unloading system | |
| CN207158250U (en) | A kind of automatic cap sorter with recovery function | |
| DE202022104973U1 (en) | Integrated intelligent production device for processing scrap and scrap rails into flat steel | |
| CN212860820U (en) | Local oil-passing assembly line | |
| CN205272676U (en) | Cotton system bag machine of pearl | |
| CN212705423U (en) | Intelligent integrated production device for recycling waste steel rails of railway | |
| CN218745206U (en) | Double-collection platform system for collecting bars and collection equipment | |
| CN116237365A (en) | Continuous casting and rolling short-process deformed steel bar production method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220701 |
|
| RJ01 | Rejection of invention patent application after publication |