CN211947111U - Equipment for deep processing and preparing cast steel shots by using waste tire cord steel wires - Google Patents
Equipment for deep processing and preparing cast steel shots by using waste tire cord steel wires Download PDFInfo
- Publication number
- CN211947111U CN211947111U CN202020662708.4U CN202020662708U CN211947111U CN 211947111 U CN211947111 U CN 211947111U CN 202020662708 U CN202020662708 U CN 202020662708U CN 211947111 U CN211947111 U CN 211947111U
- Authority
- CN
- China
- Prior art keywords
- steel
- shots
- waste tire
- smelting furnace
- cast steel
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses an equipment of cast steel shot of junked tire cord steel wire deep-processing preparation, include: the waste tire thermal cracking device comprises a waste tire feeding device, a crusher, a thermal cracking generator, a magnetic separation machine, a smelting furnace, a steel shot forming device and a thermal treatment device which are connected in sequence; the waste tire feeding device is used for feeding the waste tire containing the steel wires into the crusher; the thermal cracking generator is used for thermally cracking the massive waste tires of the crusher; the magnetic separator is used for separating the solid cracking product of the thermal cracking generator into cord steel wires; the smelting furnace is used for smelting the cord wire steel wires of the magnetic separator into molten steel; the steel shot forming device is used for forming the molten steel of the smelting furnace into steel shots; the heat treatment device is used for carrying out heat treatment on the steel shots to form cast steel shots. In the scheme, the material cost of the cast steel shots can be greatly reduced, and the additional value of the waste cord steel wires is improved; the cast steel shot prepared by the equipment has the advantages of excellent quality, moderate hardness, strong toughness, good impact resistance, wide application and long service life.
Description
Technical Field
The utility model relates to a solid scrap metal comprehensive utilization technical field, in particular to equipment of cast steel shot of deep processing preparation of junked tire cord steel wire.
Background
The thermal cracking of waste tires is the last link of the recycling of waste tires, and is a technology for thoroughly cracking the waste tires into various available resources by 'drying and squeezing out'. Pyrolysis oil (40-45%) produced by thermal cracking recovery of waste tires can be used for fuel oil; the cracked carbon black (30-35%) can be used for rubber products after deep processing; the pyrolysis gas (8-10%) can be used as fuel for heating the waste tires by thermal cracking; cord steel filaments (15-20%) are not currently being utilized effectively. The rejection rate of the tire per year in China is kept between 6% and 8%, and the production of the waste tire in China is estimated to exceed 2000 million tons by 2020. The thermal cracking treatment capacity of the domestic waste tire is about 300 ten thousand tons every year, and about 50-60 ten thousand tons of the produced waste tire cord steel wires are not effectively treated. The steel cord is a framework material in the manufacture of tires, and in order to improve the hardening effect and the ductility of the steel wire for the steel cord in the drawing process, the steel wire for the steel cord is high-manganese high-carbon steel which is mainly hypereutectoid chrome steel and has the carbon content of 0.7 percent. The steel is slowly cooled to 727 ℃ from a high-temperature austenite region to generate a polygonal pearlite structure, and both high-quality carbon structural steel and carbon tool steel contain the structure. The waste tire cord steel wire has low market price and high material quality, and the strength and the hardness of the waste tire cord steel wire are excellent materials for processing and casting steel shots.
The cast steel shots are industrial consumptive materials and are used as common consumables for metal surface treatment, the cast steel shots have large industrial demand and are used for destressing and strengthening steel products and steel plates in equipment manufacturing; the cast steel shots are widely applied to the metal surface shot blasting cleaning and strengthening in the industries of mechanical manufacturing, steel structures, automobiles, shipbuilding, containers and the like. Particularly, the most widely used products in the surface cleaning of casting products, the annual production of domestic castings exceeds 1200 tons, and the using amount of the castings as cast steel shots is considerable.
With the development of scientific technology, the production technology is improved to a great extent, but the development of enterprises is restricted due to high production cost caused by the shortage of the raw materials for preparing the existing cast steel shots. At present, a plurality of enterprises produce cast steel shots by using scrap steel, but the scrap steel resource in China is less, the price of the scrap steel is high, and the production cost of the enterprises is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an equipment of junked tire cord steel wire deep-processing preparation cast steel shot can reduce the material cost of cast steel shot by a wide margin, improves the added value of useless cord steel wire.
In order to achieve the above object, the utility model provides a following technical scheme:
an equipment for preparing cast steel shots by deep processing of waste tire cord steel wires comprises: the waste tire thermal cracking device comprises a waste tire feeding device, a crusher, a thermal cracking generator, a magnetic separation machine, a smelting furnace, a steel shot forming device and a thermal treatment device which are connected in sequence;
the waste tire feeding device is used for feeding the waste tire containing the steel wires into the crusher; the thermal cracking generator is used for thermally cracking the massive waste tires crushed by the crusher; the magnetic separator is used for separating the solid cracking product cracked by the thermal cracking generator into cord steel wires; the smelting furnace is used for smelting the cord steel wires separated by the magnetic separator into molten steel; the steel shot forming device is used for forming the molten steel of the smelting furnace into steel shots; the heat treatment device is used for carrying out heat treatment on the steel shots formed by the steel shot forming device to form cast steel shots.
Preferably, the method further comprises the following steps: and the steel wire briquetting machine is used for pressing the cord wire steel wires separated by the magnetic separator into blocks.
Preferably, the smelting furnace further comprises: and the component adjusting mechanism is used for adding a preset amount of ferroalloy into the smelting furnace according to a preset proportion to adjust the molten steel.
Preferably, the smelting furnace is a medium frequency smelting furnace; the medium-frequency smelting furnace is provided with a silicon high-voltage power supply 1200KW, a 5T medium-frequency metal shell furnace body and an induction coil.
Preferably, the steel shot forming apparatus includes: the device comprises a centrifugal turntable, a centrifugal pool, a dryer and a curing machine;
the centrifugal turntable is used for throwing the molten steel out of a gap of the centrifugal turntable through rotation to form a pill body; the centrifugal pool is used for cooling the pills falling into the centrifugal pool; the dryer is used for drying the cooled pellets; and the curing machine is used for curing the dried pellets into steel shots.
Preferably, the method further comprises the following steps: and the transfer mechanism is used for transferring the molten steel of the smelting furnace to the centrifugal turntable.
Preferably, the transfer mechanism comprises: and (5) steel ladles.
Preferably, the heat treatment apparatus includes: the quenching module and the tempering module are connected in sequence;
the quenching module is used for quenching the steel shots formed by the steel shot forming device; the tempering module is used for tempering the quenched steel shots into the cast steel shots.
Preferably, the method further comprises the following steps: screening machine; the screening machine is used for screening and dividing the steel shots formed by the steel shot forming device into steel shots meeting different standard granularity grades.
Preferably, the method further comprises the following steps: a fine selection packing machine; the fine selection packing machine is used for fine selection packing of the cast steel shots which are subjected to heat treatment and have various grain size grades.
According to the technical scheme, the equipment for deep processing and preparing the cast steel shots by the waste tire cord steel wires can greatly reduce the material cost of the cast steel shots and improve the additional value of the waste tire cord steel wires; moreover, the cast steel shot prepared by the method has the advantages of excellent quality, moderate hardness, strong toughness, good impact resistance, wide application and long service life; compared with the prior art (multiple crushing, steel wire removal after crushing and re-cracking), the process is simple, the energy consumption in the production process is high, the equipment investment is low, the added value of the cast steel shot product is high, and the economy and the market application are good and convenient to popularize; the scheme is suitable for deep processing of the waste tire cord steel wire, and has universality and practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an apparatus for deep processing and preparing cast steel shots from waste tire cord steel wires according to an embodiment of the present invention;
fig. 2 is a flow chart of a pyrolysis treatment process of waste tires according to an embodiment of the present invention.
The device comprises a waste tire feeding device 1, a crusher 2, a thermal cracking generator 3, an oil-gas condenser 4, an oil-gas separator 5, a finished oil tank 6, non-condensable gas 7, a combustion zone 8, a flue gas purification device 9, an exhaust mechanism 10, a solid slag cooling device 11, a magnetic separator 12, a carbon black processing device 13, a rubber product 14, a steel wire briquetting machine 15, a smelting furnace 16, a component adjusting mechanism 17, a steel shot forming device 18, a dryer 19, a screening machine 20, a thermal treatment device 21, a packaging machine 22 and cast steel shots 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides an equipment of cast steel shot of junked tire cord steel wire deep-processing preparation, as shown in figure 1, include: the waste tire thermal cracking device comprises a waste tire feeding device 1, a crusher 2, a thermal cracking generator 3, a magnetic separator 12, a smelting furnace 16, a steel shot forming device 18 and a thermal treatment device 21 which are connected in sequence;
the waste tire feeding device 1 is used for feeding waste tires containing steel wires into the crusher 2; the thermal cracking generator 3 is used for thermally cracking the massive waste tires crushed by the crusher 2; the magnetic separator 12 is used for separating the solid cracking products cracked by the thermal cracking generator 3 into cord steel wires; the smelting furnace 16 is used for smelting the cord steel wires separated by the magnetic separator 12 into molten steel; the steel shot forming device 18 is used for forming the molten steel in the smelting furnace 16 into steel shots; the heat treatment device 21 is used for heat-treating the steel shots formed by the steel shot forming device 18 into cast steel shots. It should be noted that, after the crusher 2 crushes the steel wire-containing waste tires into blocky waste tires, the scheme does not remove steel wires from the blocky waste tires, so that the steel wires remained in the blocky waste tires not only have good heat conduction and heat transfer effects in the cracking process, but also have the effects of cleaning the furnace wall and preventing coking and wall sticking;
according to the technical scheme, the equipment for deep processing and preparing the cast steel shots by the waste tire cord steel wires provided by the embodiment of the utility model can greatly reduce the material cost of the cast steel shots and improve the added value of the waste tire cord steel wires; moreover, the cast steel shot prepared by the equipment has the advantages of excellent quality, moderate hardness, strong toughness, good impact resistance, wide application and long service life; compared with the prior art (multiple crushing, steel wire removal after crushing and re-cracking), the process is simple, the energy consumption in the production process is high, the equipment investment is low, the added value of the cast steel shot product is high, and the economy and the market application are good and convenient to popularize; the scheme is suitable for deep processing of the waste tire cord steel wire, and has universality and practicability.
In this scheme, as shown in fig. 1, the utility model provides an equipment of junked tire cord steel wire deep-processing preparation cast steel shot still includes: and a steel wire briquetting machine 15 for briquetting the cord wire steel wires separated by the magnetic separator 12. So designed, so as to ensure the smelting effect of the cord thread steel wire.
In order to further optimize the above technical solution, the melting furnace 16 further includes: and the component adjusting mechanism 17 is used for adding a preset amount of ferroalloy into the smelting furnace 16 according to a preset proportion to adjust the molten steel, so that the components of the molten steel are improved, and the quality of cast steel shots is optimized.
In the scheme, the smelting furnace 16 is a medium-frequency smelting furnace; the medium-frequency smelting furnace has the characteristics of high heating speed, less oxidation and decarburization, simple and convenient replacement of an induction furnace body, low energy consumption, no pollution and the like;
the intermediate frequency smelting furnace is provided with a silicon high-voltage power supply 1200KW, a 5T intermediate frequency metal shell furnace body and an induction coil.
Specifically, the steel shot forming device 18 includes: the device comprises a centrifugal turntable, a centrifugal pool, a dryer and a curing machine;
the centrifugal turntable is used for throwing the molten steel out of a gap of the centrifugal turntable by rotation to form a pellet; namely, the molten steel is thrown out from the gap of the centrifugal turntable into pills by means of centrifugal force;
the centrifugal pool is used for cooling the pellets falling into the centrifugal pool;
the dryer is used for drying the cooled pellets;
the curing machine is used for curing the dried pellets into steel shots. According to the scheme, the molten steel is firstly molded into the pills through the centrifugal turntable by utilizing centrifugal force, then the pills fall into water in the centrifugal tank to be cooled, and the pills are dried and solidified to obtain the steel shots, and the molding mode cannot generate large abrasion on a steel shot molding device.
In order to further optimize the above technical scheme, the embodiment of the utility model provides an equipment of junked tire cord steel wire deep-processing preparation cast steel shot still includes: a transfer mechanism for transferring the molten steel of the smelting furnace 16 to the centrifugal turntable; preferably, the transfer mechanism comprises: and (5) steel ladles. This scheme selects for use the ladle as the transfer mechanism to can slowly pour the molten steel into centrifugal carousel along the pouring cup in.
In this embodiment, the heat treatment apparatus 21 includes: the quenching module and the tempering module are connected in sequence;
the quenching module is used for quenching the steel shots formed by the steel shot forming device 18; the tempering module is used for tempering the quenched steel shots into cast steel shots, so that the cast steel shots can reach proper hardness, and the cast steel shots have the characteristics of good impact resistance, long service life and the like.
Specifically, as shown in fig. 1, the apparatus for deep processing and preparing cast steel shots from waste tire cord steel wires provided by the embodiment of the present invention further comprises: a screening machine 20; the screening machine 20 is used for screening and dividing the steel shots formed by the steel shot forming device 18 into steel shots meeting different standard grain size grades so as to realize the classified packaging of the cast steel shots with various grain size grades in the selection packaging procedure. Of course, the screening step in this embodiment may be provided after the heat treatment step to achieve the same object.
In order to further optimize the above technical solution, as shown in fig. 1, an apparatus for deep processing and preparing cast steel shots from waste tire cord steel wires provided by the embodiment of the present invention further includes: a fine selection packer 22; the sorting and packaging machine 22 is used for sorting and packaging the heat-treated cast steel shots with a plurality of grain size grades, thereby facilitating the sorting and packaging of the cast steel shots with a plurality of grain size grades.
The present solution is further described below with reference to specific embodiments:
the embodiment of the utility model provides a method for preparing cast steel shot is still provided to junked tire cord steel wire deep-processing, as shown in figure 2, its process includes: the waste tire in the step 1; cutting the tire in the step 2; a thermal cracking generator of step 3; condensing the oil gas in the step 4; oil-gas separation in the step 5; the finished oil tank in the step 6; 7, non-condensable gas in the step 7; the combustion zone of the step 8; step 9, purifying the flue gas; step 10, discharging after reaching the standard; cooling the solid slag in the step 11; separating the magnetic separation steel wires in the step 12; the 13 th step of deep processing of the cracked carbon black; 14, manufacturing a rubber product; the steel wire briquetting of the step 15; smelting in an electric furnace in the step 16; adjusting the components in the step 17; forming the steel shots in the step 18; drying in the step 19; screening in the step 20; heat treatment in step 21; fine selection and packaging in step 22; and (5) casting steel shots in the step 23.
The following method for preparing cast steel shots by deep processing of waste tire cord steel wires of the utility model is described in detail from the technical point of view:
as shown in fig. 2, the process of the present invention comprises: (step 1-step 3) a waste tire pretreatment process technology, wherein the waste tire in the step 1 refers to an all-steel tire and a semi-steel tire which are replaced by an automobile, the tire in the step 2 is cut into blocks (without steel wires removed) of which the sizes are 30-50 mm, the blocks enter a thermal cracking generator, the steel wires play a good heat conduction and heat conduction role in the cracking process, the thermal cracking generator in the step 3 refers to a thermal chemical reaction that carbon-containing organic matters in a kettle are subjected to thermal chemical decomposition through indirect heating, volatile products are escaped and solid is formed, and volatile substances in materials and residual high molecular hydrocarbon are decomposed in the cracking process;
as shown in fig. 2, (step 4-step 10) waste tire pyrolysis oil gas treatment process technology, oil gas generated by cracking waste tires in an organic matter anaerobic environment is condensed by the oil gas of step 4 and then enters the oil-gas separation of step 5 to obtain pyrolysis oil, the pyrolysis oil enters the finished oil tank of step 6, the oil-gas separation of step 5 is to separate out noncondensable gas of step 7 and enter the combustion area of step 8 to be combusted for heating of the thermal cracking generator of step 3, and the flue gas enters the flue gas purification of step 9 through waste heat utilization and then is discharged after reaching the standard of step 10;
as shown in fig. 2, (11 th step-23 rd step) the solid waste steel wire treatment process technology after cracking, especially the steel wire magnetic separation in the 12 th step in the solid waste steel wire treatment process, the separated cracking carbon black can be used for manufacturing rubber products in the 14 th step after deep processing by the cracking carbon black in the 13 th step; the steel wires separated by the magnetic separation steel wires in the step 12 are sent to an electric furnace for smelting in the step 16 through the steel wire pressing block in the step 15, a certain amount of ferroalloy is added in proportion in the smelting process to carry out component adjustment in the step 17, so that the content of molten steel is respectively adjusted to 0.7-1.2% of carbon, 0.6-1.2% of manganese and 0.4-1.2% of silicon; smelting the electric furnace in the step 16 into a medium-frequency smelting furnace, and matching with a smelting medium-frequency silicon controlled high-voltage power supply 1200KW, a 5T medium-frequency aluminum shell furnace body and an induction coil, wherein the smelting working temperature of the electric furnace in the step 16 is controlled to be 1500-1600 ℃, and the smelting time is 50-60 minutes per furnace; transferring molten steel from an intermediate steel ladle, slowly pouring the molten steel into the steel shot forming (centrifugal atomization) device in the step 18, enabling the molten steel to flow into a centrifugal turntable along a pouring cup, throwing the molten steel into shots from gaps of the centrifugal turntable by virtue of centrifugal force, enabling the shots to fall into water of a centrifugal pool, cooling the shots in the step 19, drying and solidifying the shots to obtain cast steel shots; screening in the step 20 through a screen of a screening machine to obtain pills meeting different standard grain size grades, then drying, heating and tempering the pills after quenching treatment to perform heat treatment in the step 21 so as to achieve proper hardness, achieving the high hardness 57-62 HRC standard after the heat treatment in the step 21, and finally performing selection and packaging in the step 22 to obtain the cast steel pills in the step 23 with various grain size grades. Adopt the utility model provides a its of technical scheme preparation cast steel shot is of high quality, and hardness is moderate, toughness is strong, has fine shock resistance, and the usage is extensive and long service life.
The utility model takes the waste tires as raw materials and adopts the waste tire pretreatment process technology from step 1 to step 3; (step 4-step 10) waste tire cracking process technology; (11 th step-23 th step) solid waste steel wire treatment process technology, in particular to the steel wire magnetic separation of the 12 th step in the waste cord steel wire treatment process, the steel wire briquetting of the 15 th step, the electric furnace melting of the 16 th step and the addition of a certain amount of ferroalloy according to the proportion to carry out the component adjustment of the 17 th step, the steel wire pelleting of the 18 th step, the drying of the 19 th step, the screening of the 20 th step, the heat treatment of the 21 st step and other procedures to prepare the cast steel shot of the 23 th step. The method for preparing the cast steel shots by deep processing of the waste tire cord steel wires has great significance for recycling the waste tire solid waste tire cord steel wires and constructing waste-free cities and green sustainable development.
In conclusion, in the waste tire thermal cracking recovery industry, the waste tire cord steel wire is the only product which is not subjected to deep processing and utilization at present. Because the strength and hardness of the waste tire cord steel wire are excellent materials for processing and casting steel shots, the additional value of deep processing and utilization of the waste tire cord steel wire is high. The utility model provides a pair of equipment of steel shot is cast in deep-processing preparation of junked tire cord steel wire has opened up a new channel of solid waste utilization, prepares into the steel shot with the useless cord steel wire deep-processing that produces behind the junked tire schizolysis, can be used to the metal surface of trades such as machine-building, steel construction, car, shipbuilding, container and throws shot blasting clearance and reinforcement. The method can greatly reduce the cost of the cast steel shot material and improve the added value of the waste cord steel wire.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an equipment of old and useless tire cord steel wire deep-processing preparation cast steel shot which characterized in that includes: the waste tire thermal cracking device comprises a waste tire feeding device (1), a crusher (2), a thermal cracking generator (3), a magnetic separator (12), a smelting furnace (16), a steel shot forming device (18) and a thermal treatment device (21) which are connected in sequence;
the scrap tire feeding device (1) is used for feeding scrap tires containing steel wires into the crusher (2); the thermal cracking generator (3) is used for thermally cracking the blocky waste tires crushed by the crusher (2); the magnetic separator (12) is used for separating the solid cracking products cracked by the thermal cracking generator (3) into cord steel wires; the smelting furnace (16) is used for smelting the cord steel wires separated by the magnetic separator (12) into molten steel; the steel shot forming device (18) is used for forming the molten steel of the smelting furnace (16) into steel shots; the heat treatment device (21) is used for carrying out heat treatment on the steel shots formed by the steel shot forming device (18) to form cast steel shots (23).
2. The apparatus for preparing cast steel shots by deep processing of waste tire cord steel wires according to claim 1, further comprising: and the steel wire briquetting machine (15) is used for briquetting the cord wire steel wires separated by the magnetic separator (12).
3. The apparatus for preparing cast steel shots by further processing scrap tire cord steel wires according to claim 1, wherein the smelting furnace (16) further comprises: and the component adjusting mechanism (17) is used for adding a preset amount of ferroalloy into the smelting furnace (16) according to a preset proportion to adjust the molten steel.
4. The equipment for preparing the cast steel shots by deep processing of the steel wires of the waste tire cords according to the claim 1, wherein the smelting furnace (16) is a medium-frequency smelting furnace; the medium-frequency smelting furnace is provided with a silicon high-voltage power supply 1200KW, a 5T medium-frequency metal shell furnace body and an induction coil.
5. The apparatus for deep processing of steel wires from waste tire cords to produce cast steel shots as claimed in claim 1, wherein the shot forming device (18) comprises: the device comprises a centrifugal turntable, a centrifugal pool, a dryer and a curing machine;
the centrifugal turntable is used for throwing the molten steel out of a gap of the centrifugal turntable through rotation to form a pill body; the centrifugal pool is used for cooling the pills falling into the centrifugal pool; the dryer is used for drying the cooled pellets; and the curing machine is used for curing the dried pellets into steel shots.
6. The apparatus for preparing cast steel shots by deep processing of waste tire cord steel wires according to claim 5, further comprising: a transfer mechanism for transferring the molten steel of the smelting furnace (16) to the centrifugal turntable.
7. The apparatus for preparing cast steel shots by further processing waste tire cord steel wires according to claim 6, wherein the transfer mechanism comprises: and (5) steel ladles.
8. The apparatus for deep processing of steel wires from waste tire cords to produce cast steel shots as claimed in claim 1, wherein the heat treatment device (21) comprises: the quenching module and the tempering module are connected in sequence;
the quenching module is used for quenching the steel shots molded by the steel shot molding device (18); the tempering module is used for tempering the quenched steel shots to obtain the cast steel shots (23).
9. The apparatus for preparing cast steel shots by deep processing of waste tire cord steel wires according to claim 1, further comprising: a screening machine (20); the screening machine (20) is used for screening and dividing the steel shots formed by the steel shot forming device (18) into steel shots meeting different standard grain size grades.
10. The apparatus for preparing cast steel shots by deep processing of waste tire cord steel wires according to claim 1, further comprising: a fine selection packer (22); the fine selection packing machine (22) is used for fine selection packing of the cast steel shots which are subjected to heat treatment and have various grain size grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662708.4U CN211947111U (en) | 2020-04-27 | 2020-04-27 | Equipment for deep processing and preparing cast steel shots by using waste tire cord steel wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662708.4U CN211947111U (en) | 2020-04-27 | 2020-04-27 | Equipment for deep processing and preparing cast steel shots by using waste tire cord steel wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211947111U true CN211947111U (en) | 2020-11-17 |
Family
ID=73161703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020662708.4U Active CN211947111U (en) | 2020-04-27 | 2020-04-27 | Equipment for deep processing and preparing cast steel shots by using waste tire cord steel wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211947111U (en) |
-
2020
- 2020-04-27 CN CN202020662708.4U patent/CN211947111U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8262766B2 (en) | Method for reducing chromium containing raw material | |
| CN101545018B (en) | Technological method of ladle slag thermal processing | |
| CN108941448B (en) | Method for regenerating used ceramsite sand, regenerated ceramsite sand and product thereof | |
| CN106367672B (en) | A kind of spheroidal graphite cast-iron and its processing technology | |
| CN112941324A (en) | Novel process for comprehensively utilizing resources containing heavy metal hazardous wastes | |
| CN1865479A (en) | Particle reinforced steel-base composite material roller by in-situ synthesis and process for preparing same | |
| CN100494458C (en) | Cone crusher bowl liner chemical composition control and thermal treatment process | |
| CN211947111U (en) | Equipment for deep processing and preparing cast steel shots by using waste tire cord steel wires | |
| CN106180651A (en) | A kind of production technology of high abrasion castingin hammer dish | |
| CN111349750A (en) | Method for preparing cast steel shots by deep processing of waste tire cord steel wires | |
| CN115369204B (en) | Production method for reducing iron-steel ratio | |
| CN102974771A (en) | Casting forming preparation method of pressure reducing valve body | |
| CN116555661A (en) | High-chromium alloy reinforced cast steel shot and manufacturing method thereof | |
| CN113549715B (en) | System for molten iron granulation | |
| JPH04318124A (en) | Method for reusing ferrous scrap | |
| CN101486582A (en) | Method for producing iron runner ramming mass by recovering waste material at low cost | |
| CN102994718A (en) | Method for preparing gate valve disc through casting molding | |
| CN106180650A (en) | A kind of wear-resisting type castingin tup and production technology thereof | |
| CN102294418A (en) | Production method of ring forging | |
| WO2017157908A1 (en) | Method to produce a capsulated pressed reduced iron compound and capsulated pressed reduced iron compound | |
| JPH07188798A (en) | Treatment for regenerating aluminum can scrap | |
| CN105838848A (en) | Preparation method of high manganese steel | |
| JPH10330820A (en) | Operation using waste car scrap in converter | |
| JPH01188637A (en) | Treatment of aluminum can scrap | |
| CN100486756C (en) | Die forging production technology for hard copper alloy explosion-proof instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |