CN113774184B - Open type scrap steel heating device for sundry pretreatment and method thereof - Google Patents
Open type scrap steel heating device for sundry pretreatment and method thereof Download PDFInfo
- Publication number
- CN113774184B CN113774184B CN202110912177.9A CN202110912177A CN113774184B CN 113774184 B CN113774184 B CN 113774184B CN 202110912177 A CN202110912177 A CN 202110912177A CN 113774184 B CN113774184 B CN 113774184B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- connecting frame
- rotating rod
- scrap 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 142
- 239000010959 steel Substances 0.000 title claims abstract description 142
- 238000010438 heat treatment Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 109
- 238000007885 magnetic separation Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000003491 array Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 238000004880 explosion Methods 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 206010003497 Asphyxia Diseases 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the field of metal smelting, in particular to an open type scrap steel heating device for sundry pretreatment and a method thereof. The technical problems are as follows: the existing kiln heating mode is airtight heating, the danger is extremely high, and suffocation and explosion of personnel are easily caused. The technical implementation scheme of the invention is as follows: an open type scrap steel heating device for sundry pretreatment comprises a first connecting frame, a second connecting frame and a scrap steel heating mechanism; a second connecting frame is arranged behind the first connecting frame; the upper parts of the first connecting frame and the second connecting frame are connected with a scrap steel heating mechanism which is used for heating the scrap steel. The invention adopts the open type scrap steel heating container, solves the problems of easy choking and explosion of personnel caused by sealing and heating the scrap steel by a kiln in the prior art, recycles the scrap steel, greatly reduces the proportion of molten iron, reduces the carbon emission caused by iron ore, reduces the production cost, protects the environment and prevents gas accumulation.
Description
Technical Field
The invention relates to the field of metal smelting, in particular to an open type scrap steel heating device for sundry pretreatment and a method thereof.
Background
The waste steel preheating technology is energy-saving and emission-reducing in the current steelmaking industry, reduces the consumption of iron ores (molten iron), and greatly improves the steel-making proportion of the waste steel.
The scrap steel is used as a renewable resource, the natural consumption is very low, the utilization rate is very high, and when steelmaking, a proper amount of scrap steel is used for exchanging iron ore, so that the reduction of carbon emission and the control of cost are facilitated. When the existing furnace preheating device is used for preheating the scrap steel, the furnace is easy to explode when working under a relatively airtight condition, and workers enter the furnace to have choking danger.
Therefore, we propose a novel furnace-free steel scrap explosion-proof safety heating device and a method thereof for preheating steel scraps in an open heating mode.
Disclosure of Invention
In order to overcome the defects that the existing kiln heating mode is airtight heating, the danger is extremely high, and the suffocation and explosion of personnel are easy to cause, the technical problems are as follows: an open type scrap steel heating device for pretreatment of sundries and a method thereof are provided.
The technical implementation scheme of the invention is as follows: an open type scrap steel heating device for sundry pretreatment comprises a first connecting frame, a second connecting frame and a scrap steel heating mechanism; a second connecting frame is arranged behind the first connecting frame; the upper parts of the first connecting frame and the second connecting frame are connected with a scrap steel heating mechanism;
The scrap steel heating mechanism comprises a heating box body, a first igniter, a second igniter, a first arc baffle plate and a second arc baffle plate; the upper parts of the first connecting frame and the second connecting frame are fixedly connected with a heating box body; the left upper part of the heating box body is connected with a plurality of first igniters; the right upper part of the heating box body is connected with a plurality of second igniters; the left lower part of the heating box body is connected with a first arc baffle in a sliding way; the right lower part of the heating box body is connected with a second circular baffle in a sliding way, and the left part of the second circular baffle is connected with the right part of the first circular baffle in a contact way; the heating box body, the first arc baffle plate and the second arc baffle plate form a heating cavity.
As a preferable technical scheme of the invention, the scrap steel heating mechanism also comprises a first chute, a T-shaped sliding block, a high-temperature resistant spring and a poking plate; the front side and the rear side of the second arc baffle are provided with a first chute; at least three T-shaped sliding blocks are connected in each first sliding groove in a sliding way, and the heights of the T-shaped sliding blocks are sequentially reduced from left to right; a high-temperature resistant spring is fixedly connected between two adjacent T-shaped sliding blocks; the top ends of the two T-shaped sliding blocks which are symmetrical in front and back are fixedly connected with a poking plate; the first arc baffle plate and the second arc baffle plate are symmetrical, and the first arc baffle plate is connected with the same component connected with the second arc baffle plate.
As a preferable technical scheme of the invention, the invention also comprises a power component, and the front parts of the lower surfaces of the first arc baffle and the second arc baffle are connected with the power component; the power assembly comprises a mounting frame, a first motor, a first rotating rod, a first gear, a first arc-shaped rack, a second motor, a second rotating rod, a first connecting plate, a second gear and a second arc-shaped rack; a mounting frame is arranged below the first connecting frame, and a first motor is arranged on the left side above the mounting frame; the first motor output shaft is fixedly connected with a first rotating rod; the rear part of the outer surface of the first rotating rod is fixedly connected with a first gear; the front part of the lower surface of the first arc baffle is fixedly connected with a first arc rack, and the lower part of the first arc rack is meshed with a first gear; a second motor is arranged at the right part above the mounting frame; the rear end face of the output shaft of the second motor is fixedly connected with a second rotating rod; the rear part of the outer surface of the second rotating rod is rotationally connected with a first connecting plate; the rear side of the first connecting plate on the outer surface of the second rotating rod is fixedly connected with a second gear; the front part of the lower surface of the second arc baffle is fixedly connected with a second arc rack, and the lower part of the second arc rack is meshed with a second gear.
As a preferable technical scheme of the invention, the invention further comprises a collecting lifting mechanism, wherein the collecting lifting mechanism is arranged below the heating box body and is connected with the mounting frame and the first rotating rod; the collecting lifting mechanism comprises a second connecting plate, a third rotating rod, a first driving wheel, a second driving wheel, a third gear, a first telescopic support column, a linear sliding rail, a second sliding groove, a first telescopic part, a third connecting plate, a first L-shaped plate, a first rack and a first collecting box; the rear part of the outer surface of the first rotating rod is rotationally connected with a second connecting plate; the middle part of the second connecting plate is rotationally connected with a third rotating rod, and the front part of the surface of the third rotating rod is rotationally connected with the mounting frame; the rear end part of the outer surface of the third rotating rod is fixedly connected with a first driving wheel; a third gear is fixedly connected to the rear side of the first driving wheel on the outer surface of the third rotating rod; the front side of a second connecting plate on the outer surface of the first rotating rod is fixedly connected with a second driving wheel, and the outer ring surface of the second driving wheel is in driving connection with the first driving wheel through a belt; four first telescopic support columns in rectangular arrays are arranged below the heating box body; the upper parts of the four first telescopic support columns are fixedly connected with linear slide rails; the left front part of the lower surface of the linear sliding rail is fixedly connected with a first telescopic piece; the front end surface of the first telescopic piece is fixedly connected with a third connecting plate; the left part of the third connecting plate is fixedly connected with a first L-shaped plate, and the bottom of the first L-shaped plate is in sliding connection with a second sliding groove formed in the linear sliding rail; the right side surface of the first L-shaped plate is fixedly connected with a first rack; the linear sliding rail is internally connected with a first collecting box in a sliding way; the rear end face of the first collecting box is fixedly connected with a bolting plate.
As a preferable technical scheme of the invention, the invention further comprises a feeding mechanism, wherein the feeding mechanism is arranged on the left side of a feeding port above the heating box body and is connected with a first rotating rod; the feeding mechanism comprises a supporting rod, a transfer hopper, a fourth connecting plate, a fourth rotating rod, a cam, a third driving wheel, a fourth driving wheel, a second telescopic piece and a second L-shaped plate; two support rods are arranged on the left side of the linear slide rail; the top ends of the two support rods are fixedly connected with a transfer hopper; the upper parts of the outer surfaces of the two support rods are fixedly connected with a fourth connecting plate; the upper parts of the opposite sides of the two fourth connecting plates are rotationally connected with a fourth rotating rod; the left part of the outer surface of the fourth rotating rod and the right part of the outer surface of the fourth rotating rod are fixedly connected with a cam, and the two cams are in contact connection with the lower surface of the transfer hopper; the front end part of the surface of the fourth rotating rod is fixedly connected with a third driving wheel; the front part of the surface of the first rotating rod is fixedly connected with a fourth driving wheel, and the outer ring surface of the fourth driving wheel is in driving connection with the third driving wheel through a belt; the right part below the transfer hopper is fixedly connected with two second telescopic parts; the bottom ends of the two second telescopic pieces are fixedly connected with a second L-shaped plate, and a vertical plate of the second L-shaped plate is in sliding connection with the right part of the transfer hopper; the two cams are made of elastic materials.
As a preferable technical scheme of the invention, the invention also comprises a magnetic separation mechanism, and the left sides of the two support rods are provided with the magnetic separation mechanism; the magnetic separation mechanism comprises a third connecting frame, a fourth connecting frame, an electromagnet, a fifth connecting frame, a third motor, a sixth connecting frame, a fluted disc, a different gear, a fourth gear, a fifth rotating rod, a sixth connecting plate and a transfer plate; a third connecting frame and a fourth connecting frame are sequentially arranged on the left sides of the two support rods; the middle upper parts of the third connecting frame and the fourth connecting frame are fixedly connected with electromagnets; a fifth connecting frame is arranged at the rear part between the third connecting frame and the fourth connecting frame; a third motor is arranged above the fifth connecting frame; the upper part of the front side surface of the fifth connecting frame is fixedly connected with a sixth connecting frame, and the sixth connecting frame is rotationally connected with the output shaft of the third motor; the output shaft of the third motor is fixedly connected with a fluted disc; the middle part of the end surface of the third motor away from the fluted disc is fixedly connected with a different gear; the fluted disc and the different gear are provided with the same tooth number; a fifth rotating rod is rotatably connected to the front part of the sixth connecting frame; the rear end part of the fifth rotating rod is fixedly connected with a fourth gear, and the fourth gear is meshed with the fluted disc and the different gear; the front end part of the fifth rotating rod is rotationally connected with a sixth connecting plate; the outer surface of the fifth rotating rod is fixedly connected with a transfer plate.
As a preferable technical scheme of the invention, the magnetic separation mechanism also comprises an electric sliding rail, an electric sliding block, a fifth connecting plate and a deflector rod; the rear parts of the third connecting frame and the fourth connecting frame are fixedly connected with an electric sliding rail; the left part of the outer surface of the electric sliding rail is connected with an electric sliding block in a sliding way; the lower surface of the electric sliding block is fixedly connected with a fifth connecting plate; the bottom of the fifth connecting plate is fixedly connected with a deflector rod, and the deflector rod is positioned on the left side below the electromagnet.
As a preferable technical scheme of the invention, the invention further comprises a transfer and collection mechanism, the third motor is connected with the transfer and collection mechanism, and the transfer and collection mechanism is positioned below the transfer plate; the transfer and collection mechanism comprises a fifth gear, a second telescopic support column, a third telescopic support column, a second collection box, a third L-shaped plate, a rectangular hole, a baffle, a third telescopic piece, a seventh connecting plate, an eighth connecting plate and a second rack; a fifth gear is fixedly connected with the output shaft of the third motor; two second telescopic support columns are arranged on the right side below the transfer plate; two third telescopic support columns are arranged on the left side below the transfer plate; the top ends of the two third telescopic support columns are fixedly connected with a second collecting box; the top ends of the two second telescopic support columns are fixedly connected with a third L-shaped plate, and the left end face of the third L-shaped plate is fixedly connected with the right side face of the second collecting box; rectangular holes are formed in the lower portion of the right side plate of the third L-shaped plate; two sides of the front face of the right part of the baffle are fixedly connected with a baffle; the rear right part of the lower surface of the third L-shaped plate is fixedly connected with a third telescopic piece; a seventh connecting plate is fixedly connected to the left end face of the third telescopic piece; the rear part of the seventh connecting plate is fixedly connected with an eighth connecting plate; the right part of the eighth connecting plate is fixedly connected with a second rack, and the second rack is positioned on the left side of the fifth gear.
As a preferable technical scheme of the invention, the invention also comprises a transfer mechanism, the left sides of the two support rods are provided with the transfer mechanism, and the transfer mechanism is positioned on the right side of the third L-shaped plate; the transfer mechanism comprises a seventh connecting frame, an eighth connecting frame, a ninth connecting frame, a fourth motor, a screw rod, a transmission plate, a polished rod, a sliding plate, a transfer hopper and an electric door; a seventh connecting frame, an eighth connecting frame and a ninth connecting frame are arranged on the right side of the third L-shaped plate; a fourth motor is arranged on the ninth connecting frame; the rear part of the seventh connecting frame is rotationally connected with a screw rod, and the bottom end of the screw rod is fixedly connected with the output shaft of the fourth motor; the bottom of the outer surface of the screw rod is in transmission connection with a transmission plate; the front part of the eighth connecting frame is fixedly connected with a polish rod; the bottom of the outer surface of the polish rod is connected with a sliding plate in a sliding way; a transfer hopper is fixedly connected between the transmission plate and the sliding plate; the right side face of the transfer hopper is hinged with an electric door.
An open scrap steel heating method for sundry pretreatment comprises the following working steps:
step one: pretreating the scrap steel, and removing impurities in the scrap steel;
step two: adding scrap steel, namely adding the scrap steel into a scrap steel heating mechanism, wherein the scrap steel is positioned in a heating cavity;
step three: heating the scrap steel, and heating the scrap steel through a first igniter and a second igniter;
Step four: and (3) delivering the scrap steel, wherein the first arc baffle and the second arc baffle move away from each other, so that the scrap steel can be downwards transferred.
The beneficial effects of the invention are as follows: 1. the invention adopts the open type scrap steel heating container, solves the problems of easy choking and explosion of personnel caused by sealing and heating the scrap steel by a kiln in the prior art, recycles the scrap steel, greatly reduces the proportion of molten iron, reduces the carbon emission caused by iron ore, reduces the production cost, protects the environment and prevents gas accumulation.
2. Through having designed steel scrap heating mechanism and power pack, can carry out open even heating to the steel scrap, when heating the steel scrap, through constantly turning the steel scrap, let the steel scrap be heated evenly, when transferring the steel scrap downwards simultaneously, can avoid the steel scrap to remain in the heating chamber.
3. Through having designed collection elevating system and feeding mechanism, can strike in advance the steel scrap heating mechanism when heating the steel scrap, to the steel scrap that the next batch was pending, make its distribution even to do benefit to follow-up heating even, when steel scrap heating mechanism shifts out the steel scrap, let first collection tank limit receive the steel scrap limit that shifts out in the heating chamber and move down simultaneously, thereby avoid the steel scrap to drop from the eminence, splash the spark.
4. Through designed magnetic separation mechanism and transfer collection mechanism, can separate the debris in the steel scrap to avoid when the magnetism is inhaled, the steel scrap takes away debris together, can separate debris in the steel scrap and steel scrap simultaneously and transfer.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of a second perspective structure of the present invention;
FIG. 4 is a schematic perspective view of a first combination of a scrap heating mechanism and power assembly of the present invention;
FIG. 5 is a schematic perspective view of a second combination of a scrap heating mechanism and power assembly of the present invention;
FIG. 6 is a schematic view of a combined partial perspective view of the scrap heating mechanism and power assembly of the present invention;
FIG. 7 is a schematic view of a partial perspective view of a scrap heating mechanism of the present invention;
FIG. 8 is a schematic diagram of a combined perspective view of the scrap steel heating mechanism, power assembly and collecting and lifting mechanism of the present invention;
FIG. 9 is a schematic view of a combined partial perspective of the power assembly and collection lift mechanism of the present invention;
FIG. 10 is a schematic diagram of a combined three-dimensional structure of a scrap steel heating mechanism, a power assembly, a collecting and lifting mechanism and a feeding mechanism of the invention;
FIG. 11 is a schematic perspective view of a feeding mechanism according to the present invention;
FIG. 12 is a schematic perspective view of a magnetic separation mechanism according to the present invention;
FIG. 13 is a schematic view of a first partial perspective of a magnetic separation mechanism of the present invention;
FIG. 14 is a schematic view of a second partial perspective of the magnetic separation mechanism of the present invention;
FIG. 15 is a schematic view of a combined partial perspective view of a magnetic separation mechanism and transfer and collection mechanism of the present invention;
FIG. 16 is a schematic perspective view of a transfer mechanism according to the present invention;
fig. 17 is a schematic view of a partial perspective view of the transfer mechanism of the present invention.
In the reference numerals: 1-first connecting frame, 2-second connecting frame, 3-scrap steel heating mechanism, 301-heating box, 302-first igniter, 303-second igniter, 304-first arc baffle, 305-second arc baffle, 305 a-first chute, 306-T-shaped slide block, 307-high temperature resistant spring, 308-dial plate, 4-power component, 401-mounting frame, 402-first motor, 403-first rotating rod, 404-first gear, 405-first arc rack, 406-second motor, 407-second rotating rod, 408-first connecting plate, 409-second gear, 410-second arc rack, 5-collecting lifting mechanism, 501-second connecting plate, 502-third rotating rod, 503-first driving wheel, 504-second driving wheel, 505-third gear, 506-first telescopic supporting column, 507-linear slide rail, 507 a-second slide groove, 508-first telescopic piece, 509-third connecting plate, 510-first L-shaped plate, 511-first rack, 512-first collecting box, 6-feeding mechanism, 601-supporting rod, 602-middle rotating hopper, 603-fourth connecting plate, 604-fourth rotating rod, 605-cam, 606-third driving wheel, 607-fourth driving wheel, 608-second telescopic piece, 609-second L-shaped plate, 7-magnetic separation mechanism, 701-third connecting frame, 702-fourth connecting frame, 703-electromagnet, 704-electric slide rail, 705-electric slide block, 706-fifth connecting plate, 707-deflector rod, 708-fifth connecting frame, 709-third motor, 710-sixth connecting frame, 711-fluted disc, 712-iso-gear, 713-fourth gear, 714-fifth rotating rod, 715-sixth connecting plate, 716-transfer plate, 8-transfer collection mechanism, 801-fifth gear, 802-second telescopic support column, 803-third telescopic support column, 804-second collection box, 805-third L-shaped plate, 805 a-rectangular hole, 806-baffle, 807-third telescopic element, 808-seventh connecting plate, 809-eighth connecting plate, 810-second rack, 9-transfer mechanism, 901-seventh connecting frame, 902-eighth connecting frame, 903-ninth connecting frame, 904-fourth motor, 905-lead screw, 906-transmission plate, 907-polished rod, 908-sliding plate, 909-transfer bucket, 910-electric door.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
In an embodiment of the present invention, 508-first telescoping member, 608-second telescoping member, and 807-third telescoping member are electric pushers.
Example 1
An open scrap steel heating device for sundry pretreatment, as shown in figures 1-3, comprises a first connecting frame 1, a second connecting frame 2 and a scrap steel heating mechanism 3; a second connecting frame 2 is arranged behind the first connecting frame 1; the upper parts of the first connecting frame 1 and the second connecting frame 2 are connected with a scrap steel heating mechanism 3, and the scrap steel heating mechanism 3 is used for heating scrap steel.
When the novel furnace-free steel scrap explosion-proof safety heating device is used, the device is firstly arranged on the horizontal ground, then a power supply is connected and the running condition of the device is adjusted, then the steel scraps such as the head cutting, the tail cutting, the cutting scraps and the leftover materials of the pretreated steel materials are added into an open heating container in the steel scrap heating mechanism 3, and the steel scraps are heated through the steel scrap heating mechanism 3.
Example 2
On the basis of the embodiment 1, as shown in fig. 4 to 7, the scrap steel heating mechanism 3 comprises a heating box 301, a first igniter 302, a second igniter 303, a first arc baffle 304 and a second arc baffle 305; the upper parts of the first connecting frame 1 and the second connecting frame 2 are connected with a heating box 301 through bolts; the upper left part of the heating box 301 is connected with a plurality of first igniters 302; the right upper part of the heating box 301 is connected with a plurality of second igniters 303; the left lower part of the heating box 301 is connected with a first arc baffle 304 in a sliding way; the right lower part of the heating box 301 is connected with a second circular arc baffle 305 in a sliding way, and the left part of the second circular arc baffle 305 is connected with the right part of the first circular arc baffle 304 in a contact way; the heating housing 301, the first circular arc baffle 304 and the second circular arc baffle 305 form a heating chamber.
The scrap steel heating mechanism 3 further comprises a first chute 305a, a T-shaped sliding block 306, a high-temperature resistant spring 307 and a poking plate 308; the front side and the rear side of the second arc baffle 305 are provided with a first chute 305a; at least three T-shaped sliding blocks 306 are slidably connected in each first sliding groove 305a, and the heights of the T-shaped sliding blocks 306 are sequentially reduced from left to right; a high-temperature-resistant spring 307 is fixedly connected between two adjacent T-shaped sliding blocks 306; the top ends of the two T-shaped sliding blocks 306 which are symmetrical in front and back are fixedly connected with a poking plate 308, and the poking plate 308 is used for poking scrap steel to move; the first circular arc baffle 304 and the second circular arc baffle 305 are symmetrical, and the same components as those connected to the second circular arc baffle 305 are connected to the first circular arc baffle 304.
The power assembly 4 is connected to the front parts of the lower surfaces of the first arc baffle 304 and the second arc baffle 305; the power assembly 4 comprises a mounting frame 401, a first motor 402, a first rotating rod 403, a first gear 404, a first arc-shaped rack 405, a second motor 406, a second rotating rod 407, a first connecting plate 408, a second gear 409 and a second arc-shaped rack 410; a mounting frame 401 is arranged below the first connecting frame 1, and a first motor 402 is arranged on the left side above the mounting frame 401; a first rotating rod 403 is fixedly connected to the output shaft of the first motor 402; a first gear 404 is fixedly connected to the rear part of the outer surface of the first rotating rod 403; the front part of the lower surface of the first arc baffle 304 is fixedly connected with a first arc rack 405, and the lower part of the first arc rack 405 is meshed with the first gear 404; a second motor 406 is arranged on the right part above the mounting frame 401; a second rotating rod 407 is fixedly connected to the rear end face of the output shaft of the second motor 406; the rear part of the outer surface of the second rotating rod 407 is rotatably connected with a first connecting plate 408; a second gear 409 is fixedly connected to the rear side of the first connecting plate 408 on the outer surface of the second rotating rod 407; a second arc-shaped rack 410 is fixedly connected to the front part of the lower surface of the second arc-shaped baffle 305, and the lower part of the second arc-shaped rack 410 is meshed with the second gear 409.
After the scrap steel is added to the scrap steel heating mechanism 3, the scrap steel is placed in a heating chamber formed by the heating box 301, the first circular arc baffle 304 and the second circular arc baffle 305, and then the first igniters 302 and the second igniters 303 are controlled to operate, so as to ignite the gas fed by the external gas conveying equipment, the scrap steel in the heating cavity is heated, during the heating process, the first motor 402 is controlled to rotate positively, the output shaft of the first motor 402 drives the first gear 404 to rotate clockwise through the first rotating rod 403, the first gear 404 drives the first arc baffle 304 to slide in an arc manner from the left side to the right side at the bottom of the heating box 301 through the first arc rack 405, and at the same time, controls the second motor 406 to rotate in a forward direction, the output shaft of the second motor 406 then drives the second gear 409 to rotate clockwise via the second rotation lever 407, the second gear 409 drives the first arc baffle 304 to slide in a right arc manner on the right side of the bottom of the heating box 301 through the second arc rack 410, this achieves that the first circular arc baffle 304 and the second circular arc baffle 305 are driven to integrally slide in a right arc, and then, when the first and second circular arc baffles 304 and 305 are slid to the end of the stroke, the first and second motors 402 and 406 are controlled to reversely rotate, thereby driving the first arc baffle 304 and the second arc baffle 305 to slide in an arc manner to the left at the bottom of the heating box 301, the first arc baffle 304 and the second arc baffle 305 are tightly attached to each other and slide in an arc manner in a reciprocating manner at the bottom of the heating box 301, so that the scrap steel in the heating cavity is driven to move, and further, during the reciprocal movement of the first circular arc baffle 304 and the second circular arc baffle 305, the plurality of dials 308 follow the movement, then turning over the scrap steel in the heating cavity through the pulling plate 308, so that the scrap steel is heated uniformly;
Further, after the heating of the scrap steel is completed, the first circular arc baffle 304 and the second circular arc baffle 305 return to the initial state, then the first motor 402 is controlled to rotate reversely, the second motor 406 rotates forward, and then the first circular arc baffle 304 is driven to slide leftwards in an arc manner, and meanwhile the second circular arc baffle 305 is driven to slide rightwards in an arc manner, so that the first circular arc baffle 304 and the second circular arc baffle 305 move away from each other and cancel contact, and then the heated scrap steel in the heating cavity can be transferred downwards, further, in the process that the second circular arc baffle 806 slides rightwards to transfer the scrap steel downwards, the rightmost baffle 308 contacts with the inner wall of the heating box 301, the leftmost baffle 308 contacts with the left end face of the first chute 305a of the second circular arc baffle 305, and simultaneously the baffles 308 are stacked together, the high-temperature resistant springs 307 between adjacent baffles 308 shrink in a matching manner, and then when the second circular arc baffle 806 moves rightmost, a plurality of baffles 308 connected on the second circular arc baffle 305 are stacked together in a stair shape, so that the upper side of the baffles 308 and the lower side of the scrap steel are transferred downwards under the action of gravity.
Example 3
On the basis of the embodiment 2, as shown in fig. 8-11, the device further comprises a collecting lifting mechanism 5, the collecting lifting mechanism 5 is arranged below the heating box 301, and the collecting lifting mechanism 5 is connected with the mounting frame 401 and the first rotating rod 403; the collecting lifting mechanism 5 comprises a second connecting plate 501, a third rotating rod 502, a first driving wheel 503, a second driving wheel 504, a third gear 505, a first telescopic support column 506, a linear sliding rail 507, a second sliding chute 507a, a first telescopic piece 508, a third connecting plate 509, a first L-shaped plate 510, a first rack 511 and a first collecting box 512; the rear part of the outer surface of the first rotating rod 403 is rotatably connected with a second connecting plate 501; a third rotating rod 502 is rotatably connected to the middle part of the second connecting plate 501, and the front part of the outer surface of the third rotating rod 502 is rotatably connected with the mounting frame 401; the rear end part of the outer surface of the third rotating rod 502 is fixedly connected with a first driving wheel 503; a third gear 505 is fixedly connected to the rear side of the first driving wheel 503 on the outer surface of the third rotating rod 502; the front side of a second connecting plate 501 on the outer surface of the first rotating rod 403 is fixedly connected with a second driving wheel 504, and the outer annular surface of the second driving wheel 504 is in driving connection with the first driving wheel 503 through a belt; four first telescopic support columns 506 in rectangular arrays are arranged below the heating box 301; the upper parts of the four first telescopic support columns 506 are fixedly connected with linear slide rails 507; the left front part of the lower surface of the linear sliding rail 507 is fixedly connected with a first telescopic piece 508; the front end surface of the first telescopic piece 508 is fixedly connected with a third connecting plate 509; the left part of the third connecting plate 509 is connected with a first L-shaped plate 510 by bolts, and the bottom of the first L-shaped plate 510 is in sliding connection with a second chute 507a formed on the linear slide rail 507; the right side surface of the first L-shaped plate 510 is fixedly connected with a first rack 511; the linear slide rail 507 is connected with a first collecting box 512 in a sliding way; a latch plate is welded to the rear end face of the first collecting tank 512.
The feeding mechanism 6 is arranged on the left side of the feeding port above the heating box 301, and the feeding mechanism 6 is connected with the first rotating rod 403; the feeding mechanism 6 comprises a supporting rod 601, a transfer hopper 602, a fourth connecting plate 603, a fourth rotating rod 604, a cam 605, a third driving wheel 606, a fourth driving wheel 607, a second telescopic piece 608 and a second L-shaped plate 609; two support rods 601 are arranged on the left side of the linear slide rail 507; the top ends of the two support rods 601 are connected with a transfer hopper 602 through bolts, and the transfer hopper 602 is used for transferring scrap steel into the heating box 301; a fourth connecting plate 603 is welded on the upper parts of the outer surfaces of the two support rods 601; the upper parts of the opposite sides of the two fourth connecting plates 603 are rotatably connected with a fourth rotating rod 604; the left part of the outer surface and the right part of the outer surface of the fourth rotating rod 604 are fixedly connected with a cam 605, and the two cams 605 are in contact connection with the lower surface of the transfer hopper 602; the front end part of the outer surface of the fourth rotating rod 604 is fixedly connected with a third driving wheel 606; the front part of the outer surface of the first rotating rod 403 is fixedly connected with a fourth driving wheel 607, and the outer ring surface of the fourth driving wheel 607 is in driving connection with a third driving wheel 606 through a belt; two second telescopic pieces 608 are connected to the right part of the lower part of the transfer hopper 602 through bolts; the bottom ends of the two second telescopic pieces 608 are fixedly connected with a second L-shaped plate 609, and a vertical plate of the second L-shaped plate 609 is in sliding connection with the right part of the transfer hopper 602; the two cams 605 are made of elastic material.
When the steel scrap heating mechanism 3 works, the first rotating rod 403 rotates to drive the fourth driving wheel 607 to rotate, the fourth driving wheel 607 drives the third driving wheel 606 to rotate through a belt, the third driving wheel 606 drives the two cams 605 to rotate through the fourth rotating rod 604, when the cams 605 rotate, the cams 605 continuously strike the transfer hopper 602, so that the steel scrap in the transfer hopper 602 is uniformly distributed, the steel scrap transferred into the heating cavity is uniformly distributed, the heating is facilitated, and further, before the power assembly 4 drives the first circular arc baffle 304 and the second circular arc baffle 305 to move away from the steel scrap in the heating cavity, the first telescopic piece 508 firstly drives the first rack 511 to be meshed with the third gear 505 through the third connecting plate 509 and the first L-shaped plate 510, in the process that the first rotating rod 403 is driven to rotate anticlockwise, the first rotating rod 403 drives the first driving wheel 503 to rotate through the second driving wheel 504, the first driving wheel 503 drives the third gear 505 to rotate anticlockwise through the third rotating rod 502, so that the third gear 505 drives the third connecting plate 509 and the first L-shaped plate 510 to move downwards through the first rack 511 meshed with the third gear 505 at the moment, the linear slide rail 507 and the first collecting box 512 are driven to move downwards, when the linear slide rail 507 moves downwards, four first telescopic support columns 506 are compressed, further, when the first collecting box 512 moves downwards, the first collecting box 512 continuously descends along with continuous adding of the waste steel, thereby avoiding the waste steel from falling from a higher position, splashing and further, after the waste steel in the heating cavity is completely transferred, the first arc baffle 304 and the second arc baffle 305 return to the initial positions, then the two second telescopic pieces 608 drive the second L-shaped plate 609 to move downwards, the limit of the right side of the transfer hopper 602 is canceled, and then the scrap steel in the transfer hopper 602 is transferred to a heating cavity formed by the heating box 301, the first arc baffle 304 and the second arc baffle 305 through the inclined bottom of the transfer hopper 602, then the second L-shaped plate 609 is reset, further, the bolting plate on the first collecting box 512 is connected through external equipment, and then the first collecting box 512 is pulled out from the linear sliding rail 507.
Example 4
On the basis of the embodiment 3, as shown in fig. 12-15, the magnetic separation device also comprises a magnetic separation mechanism 7, and the magnetic separation mechanism 7 is arranged on the left sides of the two support rods 601; the magnetic separation mechanism 7 comprises a third connecting frame 701, a fourth connecting frame 702, an electromagnet 703, a fifth connecting frame 708, a third motor 709, a sixth connecting frame 710, a fluted disc 711, a different gear 712, a fourth gear 713, a fifth rotating rod 714, a sixth connecting plate 715 and a transfer plate 716; a third connecting frame 701 and a fourth connecting frame 702 are sequentially arranged on the left sides of the two support rods 601; the upper middle parts of the third connecting frame 701 and the fourth connecting frame 702 are connected with an electromagnet 703 through bolts, and the electromagnet 703 is used for magnetically attracting scrap steel; a fifth link 708 is provided at the rear between the third link 701 and the fourth link 702; a third motor 709 is mounted above the fifth link 708; a sixth connecting frame 710 is connected to the upper part of the front side surface of the fifth connecting frame 708 through bolts, and the sixth connecting frame 710 is rotatably connected with the output shaft of the third motor 709; the output shaft of the third motor 709 is fixedly connected with a fluted disc 711; a different gear 712 is connected with the middle part of the end surface of the third motor 709, which is far away from the fluted disc 711, through a bolt; the fluted disc 711 and the different gear 712 are provided with the same number of teeth; a fifth rotating rod 714 is rotatably connected to the front of the sixth connecting frame 710; a fourth gear 713 is fixedly connected to the rear end of the fifth rotating rod 714, and the fourth gear 713 is in meshed connection with the fluted disc 711 and the different gear 712; a sixth connection plate 715 is rotatably connected to the front end of the fifth rotation lever 714; the outer surface of the fifth rotating rod 714 is fixedly connected with a transfer plate 716, and the transfer plate 716 is used for separating sundries in the scrap steel.
The transfer plate 716 is U-shaped in cross-section.
The magnetic separation mechanism 7 further comprises an electric sliding rail 704, an electric sliding block 705, a fifth connecting plate 706 and a deflector rod 707; the rear parts of the third connecting frame 701 and the fourth connecting frame 702 are fixedly connected with an electric sliding rail 704; the left part of the outer surface of the electric sliding rail 704 is connected with an electric sliding block 705 in a sliding way; a fifth connecting plate 706 is connected to the lower surface of the electric sliding block 705 through bolts; a deflector rod 707 is connected to the bottom of the fifth connecting plate 706 through bolts, and the deflector rod 707 is located on the left side below the electromagnet 703, and the deflector rod 707 is used for separating scrap steel magnetically attracted to the electromagnet 703.
Also included is a transfer and collection mechanism 8, with a third motor 709 connected to the transfer and collection mechanism 8, and the transfer and collection mechanism 8 is located below the transfer plate 716; the transfer and collection mechanism 8 comprises a fifth gear 801, a second telescopic support column 802, a third telescopic support column 803, a second collection box 804, a third L-shaped plate 805, rectangular holes 805a, a baffle 806, a third telescopic member 807, a seventh connecting plate 808, an eighth connecting plate 809 and a second rack 810; the output shaft of the third motor 709 is fixedly connected with a fifth gear 801; two second telescopic support columns 802 are arranged on the right side below the transfer plate 716; two third telescopic support columns 803 are arranged on the left side below the transfer plate 716; the top ends of the two third telescopic support columns 803 are welded with a second collecting box 804; the top ends of the two second telescopic support columns 802 are welded with a third L-shaped plate 805, and the left end face of the third L-shaped plate 805 is connected with the right side face of the second collecting box 804 through bolts; the lower part of the right side plate of the third L-shaped plate 805 is provided with a rectangular hole 805a for transferring scrap steel; a baffle 806 is welded on both sides of the right front face of the baffle 806; a third telescopic member 807 is fixedly connected to the rear right part of the lower surface of the third L-shaped plate 805; a seventh connecting plate 808 is fixedly connected to the left end surface of the third telescopic member 807; an eighth connecting plate 809 is connected to the rear part of the seventh connecting plate 808 through bolts; a second rack 810 is fixedly connected to the right portion of the eighth connection board 809, and the second rack 810 is located on the left side of the fifth gear 801.
When the magnetic steel scrap separating device works, firstly, the collected steel scraps such as the head cutting, the tail cutting, the cutting scraps and the scraps are placed on a transfer plate 716, then an electromagnet 703 is electrified, then the lower steel scraps are magnetically attracted and driven to move upwards, then an output shaft of a third motor 709 drives a fourth gear 713 to reciprocate through a fluted disc 711 and a different gear 712, further the fourth gear 713 drives the transfer plate 716 to reciprocate through a fifth rotating rod 714, when the transfer plate 716 reciprocates by taking the fifth rotating rod 714 as a rotating shaft, the transfer plate 716 drives the steel scraps above the transfer plate 716 to move leftwards and rightwards, so that the steel scraps and sundries can relatively move, the sundries cannot be carried by the steel scraps to move upwards, further, when the electromagnet 703 works, an electric sliding rail 704 drives the fifth connecting plate 706 and a deflector rod 707 to reciprocate leftwards and rightwards through an electric sliding block 705, and the deflector rod 707 pushes the steel scraps magnetically attracted by the electromagnet 703 to separate and drop downwards on the transfer plate 716, and thus the steel scraps and sundries are prevented from being cleanly attracted and moved upwards when the magnetic steel scraps and sundries are completely attracted;
Further, after the electromagnet 703 magnetically attracts all the scrap steel on the transfer plate 716, only sundries are left on the transfer plate 716, then the third telescopic piece 807 is controlled to drive the seventh connecting plate 808 and the eighth connecting plate 809 to move rightwards, then the eighth connecting plate 809 drives the second rack 810 to engage with the fifth gear 801, then the third motor 709 is controlled to rotate forwards, the output shaft of the third motor 709 drives the fifth gear 801 to rotate anticlockwise, then the fifth gear 801 drives the seventh connecting plate 808 and the eighth connecting plate 809 to move downwards through the second rack 810 engaged with the fifth gear 801 at the moment, and then the third telescopic piece 807 drives the second collecting box 804 and the third L-shaped plate 805 to move downwards, further, after the second collecting box 804 moves downwards below the middle part of the transfer plate 716, the engagement of the fifth gear 801 and the second rack 810 is canceled, then the transfer plate 716 reciprocates again, and sundries are transferred into the second collecting box 804 to be collected;
further, after the sundries are transferred, the third motor 709 is controlled to reversely rotate, meanwhile, the fifth gear 801 and the second rack 810 are meshed again, then the output shaft of the third motor 709 drives the fifth gear 801 to rotate clockwise, so that the second collecting box 804 and the third L-shaped plate 805 are driven to move upwards, then when the rectangular hole 805a of the third L-shaped plate 805 moves to the height of the transfer plate 716, the fifth gear 801 and the second rack 810 are controlled to be disengaged, and then when the transfer plate 716 is driven to reciprocally rotate again, the scrap steel can be transferred to the third L-shaped plate 805, and then the scrap steel is transferred from the rectangular hole 805a through the inclined transverse plate of the third L-shaped plate 805; in the process of moving the second collecting box 804 and the third L-shaped plate 805 up and down, the two second telescopic support columns 802 and the two third telescopic support columns 803 are matched to be telescopic, and the two baffles 806 can prevent the scrap steel from falling off from the third L-shaped plate 805.
Example 5
On the basis of the embodiment 4, as shown in fig. 16-17, the device further comprises a transfer mechanism 9, wherein the transfer mechanism 9 is arranged on the left side of the two support rods 601, and the transfer mechanism 9 is positioned on the right side of the third L-shaped plate 805; the transfer mechanism 9 comprises a seventh connecting frame 901, an eighth connecting frame 902, a ninth connecting frame 903, a fourth motor 904, a screw rod 905, a transmission plate 906, a polished rod 907, a sliding plate 908, a transfer bucket 909 and an electric door 910; a seventh connecting frame 901, an eighth connecting frame 902 and a ninth connecting frame 903 are arranged on the right side of the third L-shaped plate 805; a fourth motor 904 is mounted on the ninth link 903; a screw rod 905 is rotatably connected to the rear part of the seventh connecting frame 901, and the bottom end of the screw rod 905 is fixedly connected with an output shaft of a fourth motor 904; a transmission plate 906 is screwed at the bottom of the outer surface of the screw rod 905; a polish rod 907 is fixedly connected to the front part of the eighth connecting frame 902; the bottom of the outer surface of the polish rod 907 is connected with a sliding plate 908 in a sliding way; a transfer bucket 909 is connected between the transmission plate 906 and the sliding plate 908 through bolts, and the transfer bucket 909 is used for transferring the scrap steel from the transfer plate 716 into the transfer hopper 602; the right side of the transfer bucket 909 is hinged with a motorized door 910.
During operation, the steel scraps transferred from the rectangular holes 805a of the third L-shaped plate 805 are transferred into the transfer hopper 909, after all the steel scraps are transferred, the fourth motor 904 is controlled to rotate positively, then the fourth motor 904 drives the transmission plate 906 to move upwards through the screw rod 905, and the transmission plate 906 drives the transfer hopper 909 to move upwards to the transfer hopper 602, in the process, the transfer hopper 909 drives the sliding plate 908 to slide and guide on the outer surface of the polish rod 907, then the electric door 910 is opened clockwise, so that the steel scraps in the transfer hopper 909 can be transferred into the transfer hopper 602 through the opening of the transfer hopper 909 close to the electric door 910, and simultaneously the electric door 910 which is inclined downwards right after clockwise rotation can guide the steel scraps to be transferred into the transfer hopper 602.
An open scrap steel heating method for sundry pretreatment comprises the following working steps:
step one: pretreating the scrap steel, and removing impurities in the scrap steel;
step two: adding scrap steel, namely adding the scrap steel into a scrap steel heating mechanism 3, wherein the scrap steel is positioned in a heating cavity;
step three: heating the scrap steel, and heating the scrap steel by the first igniter 302 and the second igniter 303;
step four: the scrap is fed out and the first circular arc baffle 304 and the second circular arc baffle 305 are moved away from each other so that the scrap can be transferred downward.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (3)
1. An open scrap steel heating device for pretreatment of sundries comprises a first connecting frame (1) and a second connecting frame (2), and is characterized by further comprising a scrap steel heating mechanism (3); a second connecting frame (2) is arranged behind the first connecting frame (1); the upper parts of the first connecting frame (1) and the second connecting frame (2) are connected with a scrap steel heating mechanism (3);
The scrap steel heating mechanism (3) comprises a heating box body (301), a first igniter (302), a second igniter (303), a first arc baffle plate (304) and a second arc baffle plate (305); the upper parts of the first connecting frame (1) and the second connecting frame (2) are fixedly connected with a heating box body (301); the upper left part of the heating box body (301) is connected with a plurality of first igniters (302); the right upper part of the heating box body (301) is connected with a plurality of second igniters (303); the left lower part of the heating box body (301) is connected with a first arc baffle (304) in a sliding way; the right lower part of the heating box body (301) is connected with a second arc baffle (305) in a sliding way, and the left part of the second arc baffle (305) is connected with the right part of the first arc baffle (304) in a contact way; the heating box body (301), the first arc baffle plate (304) and the second arc baffle plate (305) form a heating cavity;
the scrap steel heating mechanism (3) further comprises a first chute (305 a), a T-shaped sliding block (306), a high-temperature-resistant spring (307) and a poking plate (308); the front side and the rear side of the second arc baffle (305) are provided with a first chute (305 a); at least three T-shaped sliding blocks (306) are connected in each first sliding groove (305 a) in a sliding way, and the heights of the T-shaped sliding blocks (306) are sequentially reduced from left to right; a high-temperature resistant spring (307) is fixedly connected between two adjacent T-shaped sliding blocks (306); the top ends of the two T-shaped sliding blocks (306) which are symmetrical from front to back are fixedly connected with a poking plate (308); the first arc baffle (304) and the second arc baffle (305) are symmetrical, and the first arc baffle (304) is connected with the same component connected with the second arc baffle (305);
The device also comprises a power component (4), and the front parts of the lower surfaces of the first arc baffle (304) and the second arc baffle (305) are connected with the power component (4); the power assembly (4) comprises a mounting frame (401), a first motor (402), a first rotating rod (403), a first gear (404), a first arc-shaped rack (405), a second motor (406), a second rotating rod (407), a first connecting plate (408), a second gear (409) and a second arc-shaped rack (410); a mounting frame (401) is arranged below the first connecting frame (1), and a first motor (402) is arranged on the left side above the mounting frame (401); the output shaft of the first motor (402) is fixedly connected with a first rotating rod (403); the rear part of the outer surface of the first rotating rod (403) is fixedly connected with a first gear (404); the front part of the lower surface of the first arc baffle (304) is fixedly connected with a first arc rack (405), and the lower part of the first arc rack (405) is meshed with a first gear (404); a second motor (406) is arranged at the right part above the mounting frame (401); the rear end face of the output shaft of the second motor (406) is fixedly connected with a second rotating rod (407); the rear part of the outer surface of the second rotating rod (407) is rotatably connected with a first connecting plate (408); a second gear (409) is fixedly connected to the rear side of the first connecting plate (408) on the outer surface of the second rotating rod (407); the front part of the lower surface of the second arc baffle (305) is fixedly connected with a second arc rack (410), and the lower part of the second arc rack (410) is meshed with a second gear (409);
The device also comprises a collecting lifting mechanism (5), wherein the collecting lifting mechanism (5) is arranged below the heating box body (301), and the collecting lifting mechanism (5) is connected with the mounting frame (401) and the first rotating rod (403); the collecting lifting mechanism (5) comprises a second connecting plate (501), a third rotating rod (502), a first driving wheel (503), a second driving wheel (504), a third gear (505), a first telescopic supporting column (506), a linear sliding rail (507), a second sliding groove (507 a), a first telescopic piece (508), a third connecting plate (509), a first L-shaped plate (510), a first rack (511) and a first collecting box (512); the rear part of the outer surface of the first rotating rod (403) is rotatably connected with a second connecting plate (501); a third rotating rod (502) is rotatably connected to the middle part of the second connecting plate (501), and the front part of the outer surface of the third rotating rod (502) is rotatably connected with the mounting frame (401); the rear end part of the outer surface of the third rotating rod (502) is fixedly connected with a first driving wheel (503); a third gear (505) is fixedly connected to the rear side of the first driving wheel (503) on the outer surface of the third rotating rod (502); a second driving wheel (504) is fixedly connected to the front side of a second connecting plate (501) on the outer surface of the first rotating rod (403), and the outer ring surface of the second driving wheel (504) is in driving connection with the first driving wheel (503) through a belt; four first telescopic support columns (506) in rectangular arrays are arranged below the heating box body (301); the upper parts of the four first telescopic support columns (506) are fixedly connected with linear slide rails (507); the left front part of the lower surface of the linear sliding rail (507) is fixedly connected with a first telescopic piece (508); the front end surface of the first telescopic piece (508) is fixedly connected with a third connecting plate (509); the left part of the third connecting plate (509) is fixedly connected with a first L-shaped plate (510), and the bottom of the first L-shaped plate (510) is in sliding connection with a second sliding groove (507 a) formed in the linear sliding rail (507); the right side surface of the first L-shaped plate (510) is fixedly connected with a first rack (511); the inside of the linear slide rail (507) is connected with a first collecting box (512) in a sliding way; the rear end face of the first collecting box (512) is fixedly connected with a bolting plate;
The device also comprises a feeding mechanism (6), wherein the feeding mechanism (6) is arranged on the left side of the feeding hole above the heating box body (301), and the feeding mechanism (6) is connected with the first rotating rod (403); the feeding mechanism (6) comprises a supporting rod (601), a transfer hopper (602), a fourth connecting plate (603), a fourth rotating rod (604), a cam (605), a third driving wheel (606), a fourth driving wheel (607), a second telescopic piece (608) and a second L-shaped plate (609); two support rods (601) are arranged on the left side of the linear slide rail (507); the top ends of the two support rods (601) are fixedly connected with a transfer hopper (602); the upper parts of the outer surfaces of the two support rods (601) are fixedly connected with a fourth connecting plate (603); the upper parts of the opposite sides of the two fourth connecting plates (603) are rotatably connected with a fourth rotating rod (604); the left part and the right part of the outer surface of the fourth rotating rod (604) are fixedly connected with a cam (605), and the two cams (605) are in contact connection with the lower surface of the transfer hopper (602); the front end part of the outer surface of the fourth rotating rod (604) is fixedly connected with a third driving wheel (606); the front part of the outer surface of the first rotating rod (403) is fixedly connected with a fourth driving wheel (607), and the outer ring surface of the fourth driving wheel (607) is in driving connection with the third driving wheel (606) through a belt; the right part below the transfer hopper (602) is fixedly connected with two second telescopic pieces (608); the bottom ends of the two second telescopic pieces (608) are fixedly connected with a second L-shaped plate (609), and a vertical plate of the second L-shaped plate (609) is in sliding connection with the right part of the transfer hopper (602); the two cams (605) are made of elastic materials; the magnetic separation device also comprises a magnetic separation mechanism (7), and the left sides of the two support rods (601) are provided with the magnetic separation mechanism (7); the magnetic separation mechanism (7) comprises a third connecting frame (701), a fourth connecting frame (702), an electromagnet (703), a fifth connecting frame (708), a third motor (709), a sixth connecting frame (710), a fluted disc (711), a different gear (712), a fourth gear (713), a fifth rotating rod (714), a sixth connecting plate (715) and a transfer plate (716); a third connecting frame (701) and a fourth connecting frame (702) are sequentially arranged on the left sides of the two support rods (601); the middle upper parts of the third connecting frame (701) and the fourth connecting frame (702) are fixedly connected with electromagnets (703); a fifth connecting frame (708) is arranged at the rear part between the third connecting frame (701) and the fourth connecting frame (702); a third motor (709) is arranged above the fifth connecting frame (708); a sixth connecting frame (710) is fixedly connected to the upper part of the front side surface of the fifth connecting frame (708), and the sixth connecting frame (710) is rotationally connected with the output shaft of the third motor (709); an output shaft of the third motor (709) is fixedly connected with a fluted disc (711); the middle part of the end surface of the third motor (709) far away from the fluted disc (711) is fixedly connected with a different gear (712); the fluted disc (711) and the different gear (712) are provided with the same tooth number; a fifth rotating rod (714) is rotatably connected to the front part of the sixth connecting frame (710); a fourth gear (713) is fixedly connected to the rear end part of the fifth rotating rod (714), and the fourth gear (713) is in meshed connection with the fluted disc (711) and the different gear (712); a sixth connecting plate (715) is rotatably connected to the front end of the fifth rotating rod (714); the outer surface of the fifth rotating rod (714) is fixedly connected with a transfer plate (716);
The magnetic separation mechanism (7) further comprises an electric sliding rail (704), an electric sliding block (705), a fifth connecting plate (706) and a deflector rod (707); the rear parts of the third connecting frame (701) and the fourth connecting frame (702) are fixedly connected with an electric sliding rail (704); an electric sliding block (705) is connected to the left part of the outer surface of the electric sliding rail (704) in a sliding way; a fifth connecting plate (706) is fixedly connected to the lower surface of the electric sliding block (705); a deflector rod (707) is fixedly connected to the bottom of the fifth connecting plate (706), and the deflector rod (707) is positioned on the left side below the electromagnet (703); the device also comprises a transfer and collection mechanism (8), the third motor (709) is connected with the transfer and collection mechanism (8), and the transfer and collection mechanism (8) is positioned below the transfer plate (716); the transfer collection mechanism (8) comprises a fifth gear (801), a second telescopic support column (802), a third telescopic support column (803), a second collection box (804), a third L-shaped plate (805), a rectangular hole (805 a), a baffle plate (806), a third telescopic piece (807), a seventh connecting plate (808), an eighth connecting plate (809) and a second rack (810); the output shaft of the third motor (709) is fixedly connected with a fifth gear (801); two second telescopic support columns (802) are arranged on the right side below the transfer plate (716); two third telescopic support columns (803) are arranged on the left side below the transfer plate (716); the top ends of the two third telescopic support columns (803) are fixedly connected with a second collecting box (804); the top ends of the two second telescopic support columns (802) are fixedly connected with a third L-shaped plate (805), and the left end face of the third L-shaped plate (805) is fixedly connected with the right side face of the second collecting box (804); the lower part of the right side plate of the third L-shaped plate (805) is provided with a rectangular hole (805 a); two sides of the front face of the right part of the baffle plate (806) are fixedly connected with the baffle plate (806); the rear right part of the lower surface of the third L-shaped plate (805) is fixedly connected with a third telescopic piece (807); a seventh connecting plate (808) is fixedly connected to the left end surface of the third telescopic piece (807); an eighth connecting plate (809) is fixedly connected to the rear part of the seventh connecting plate (808); the right part of the eighth connecting plate (809) is fixedly connected with a second rack (810), and the second rack (810) is positioned at the left side of the fifth gear (801).
2. An open scrap steel heating apparatus according to claim 1, further comprising a transfer mechanism (9), the transfer mechanism (9) being provided on the left side of the two support rods (601), and the transfer mechanism (9) being located on the right side of the third L-shaped plate (805); the transfer mechanism (9) comprises a seventh connecting frame (901), an eighth connecting frame (902), a ninth connecting frame (903), a fourth motor (904), a screw rod (905), a transmission plate (906), a polished rod (907), a sliding plate (908), a transfer bucket (909) and an electric door (910); a seventh connecting frame (901), an eighth connecting frame (902) and a ninth connecting frame (903) are arranged on the right side of the third L-shaped plate (805); a fourth motor (904) is arranged on the ninth connecting frame (903); a screw rod (905) is rotationally connected to the rear part of the seventh connecting frame (901), and the bottom end of the screw rod (905) is fixedly connected with an output shaft of a fourth motor (904); a transmission plate (906) is connected with the bottom of the outer surface of the screw rod (905) in a transmission way; a polish rod (907) is fixedly connected to the front part of the eighth connecting frame (902); the bottom of the outer surface of the polish rod (907) is connected with a sliding plate (908) in a sliding way; a transfer bucket (909) is fixedly connected between the transmission plate (906) and the sliding plate (908); the right side surface of the transfer hopper (909) is hinged with an electric door (910).
3. An open scrap steel heating method of sundry pretreatment, characterized in that the method uses an open scrap steel heating device of sundry pretreatment according to any one of claims 1-2, comprising the following working steps:
Step one: pretreating the scrap steel, and removing impurities in the scrap steel;
step two: adding scrap steel, namely adding the scrap steel into a scrap steel heating mechanism (3), wherein the scrap steel is positioned in a heating cavity;
step three: heating the scrap steel, and heating the scrap steel through a first igniter (302) and a second igniter (303);
step four: and (3) delivering the scrap steel, wherein the first circular arc baffle (304) and the second circular arc baffle (305) are separated to move so as to transfer the scrap steel downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912177.9A CN113774184B (en) | 2021-08-10 | 2021-08-10 | Open type scrap steel heating device for sundry pretreatment and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912177.9A CN113774184B (en) | 2021-08-10 | 2021-08-10 | Open type scrap steel heating device for sundry pretreatment and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113774184A CN113774184A (en) | 2021-12-10 |
| CN113774184B true CN113774184B (en) | 2023-06-30 |
Family
ID=78837191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110912177.9A Active CN113774184B (en) | 2021-08-10 | 2021-08-10 | Open type scrap steel heating device for sundry pretreatment and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113774184B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294639B (en) * | 2023-05-06 | 2023-10-20 | 江苏恒立冶金设备有限公司 | Continuous feeding and preheating system and method for electric furnace scrap steel treatment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229024A (en) * | 1998-02-16 | 1999-08-24 | Daido Steel Co Ltd | Scrap preheating and charging device |
| DE10355549A1 (en) * | 2003-11-27 | 2005-06-23 | Intracon Gmbh | charging material |
| ITUD20050019A1 (en) * | 2005-02-22 | 2006-08-23 | Danieli Off Mecc | COVERING OF A CONNECTION CONVEYOR FOR LOADING A METAL CHARGE IN A MELTING OVEN AND ITS RELATED HANDLING DEVICE |
| CN107385145A (en) * | 2017-07-20 | 2017-11-24 | 安徽盛博冶金环保科技有限公司 | It is a kind of to heat steel scrap and improve the method for smelting scrap ratio |
| CN212205680U (en) * | 2020-05-18 | 2020-12-22 | 张翠玲 | Scrap steel baking device |
| CN213141858U (en) * | 2020-09-17 | 2021-05-07 | 博乐市莹雪碳酸钙制造有限责任公司 | Lime stone calcination preheating equipment |
-
2021
- 2021-08-10 CN CN202110912177.9A patent/CN113774184B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113774184A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113774184B (en) | Open type scrap steel heating device for sundry pretreatment and method thereof | |
| CN105571330B (en) | The dustless automatic slag scraping of production of magnesium by pidgeonprocess | |
| CN112404417B (en) | Full-automatic intelligent casting unit for aluminum piston of diesel engine | |
| CN104841837A (en) | Automatic nut riveting machine | |
| CN2924451Y (en) | Automatic feeding device of metal ingot for melting furnace | |
| US2907530A (en) | Crusher for engine blocks and the like | |
| CN108311201A (en) | A kind of purifying plant for rare earth powder | |
| CN210163477U (en) | Automatic feeding device for scrap steel of electric furnace | |
| CN114212523B (en) | Automatic feeding and discharging equipment | |
| CN116424845A (en) | Layered feeding device for metal ingot stack | |
| CN103909197A (en) | Blank conveying device | |
| CN204388601U (en) | Vertical circulation pellet firing machine | |
| CN110553499A (en) | Device for discharging carbon blocks from bottom of vertical roasting furnace and using method | |
| CN212763486U (en) | Zinc alloy slagging-off robot | |
| CN204770433U (en) | Automatic riveter of nut | |
| CN103252553A (en) | Automatic tin-soldering machine | |
| CN205448707U (en) | Dustless automatic slagging -off machine of skin river method magnesium production | |
| CN2885795Y (en) | Automatic sand-scraping mechanism for continuous annealing furnace | |
| CN115872124A (en) | Special round steel automatic feeding machine of intermediate frequency furnace | |
| CN114085958A (en) | Automatic feeding device for thermal refining of automobile half shaft | |
| CN101293406A (en) | Mineral fine shaping apparatus | |
| CN106984562B (en) | Household garbage primary sorting platform and garbage sorting method | |
| CN113006784A (en) | High-efficient cutting system of coal-winning machine | |
| CN210763274U (en) | Magnetic ring automatic feeding machine | |
| CN110153607A (en) | A kind of steel plate automatic cutting device |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230607 Address after: 201800 No. 988, Jiazhu Road, Jiading District, Shanghai Applicant after: Shanghai Zhanxing renewable resources Co.,Ltd. Address before: 415000 Room 302, unit 2, building 2, jinjiangnan community, No. 815, Dahu Road, Yong'an community, Yuxia street, Dingcheng District, Changde City, Hunan Province Applicant before: Zhao Hefeng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Open type scrap steel heating device and method for debris pretreatment Granted publication date: 20230630 Pledgee: China Postal Savings Bank Co.,Ltd. Shanghai Pudong New Area Branch Pledgor: Shanghai Zhanxing renewable resources Co.,Ltd. Registration number: Y2024310000367 |