CN116697764A - Scrap steel recycling and preheating treatment system and treatment process thereof - Google Patents
Scrap steel recycling and preheating treatment system and treatment process thereof Download PDFInfo
- Publication number
- CN116697764A CN116697764A CN202310674562.3A CN202310674562A CN116697764A CN 116697764 A CN116697764 A CN 116697764A CN 202310674562 A CN202310674562 A CN 202310674562A CN 116697764 A CN116697764 A CN 116697764A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- hopper
- rod
- sliding
- cylinder
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004064 recycling Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
- F27D13/002—Preheating 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a scrap steel recycling and preheating treatment system and a treatment process thereof, wherein the scrap steel recycling and preheating treatment system comprises a heating auxiliary mechanism and a preparation mechanism, the preparation mechanism is arranged at the top of the heating auxiliary mechanism and is used for heating scrap steel, the preparation mechanism is used for feeding and discharging the scrap steel, and the heating auxiliary mechanism comprises a workbench. This preheating system and processing technique are retrieved to steel scrap through carrying out the combination with heating auxiliary mechanism and preparation mechanism and use, can drive the rotation of three flourishing hopper and the linkage takes place with heating auxiliary mechanism through the motor when the operation, can drive the upset pole rotation when heating and overturn the steel scrap and make its heating evenly improve preheating quality, can also let other two flourishing hoppers accomplish unloading and material loading process simultaneously when accomplishing the heating, reduces time consumption and has improved heating efficiency.
Description
Technical Field
The invention relates to the technical field of scrap steel recovery, in particular to a scrap steel recovery preheating treatment system and a treatment process thereof.
Background
The preheating of steel ladle scrap is an effective method for improving the steel scrap rate of a converter, and compared with molten iron, the steel scrap has the advantages of lower cost and more environmental protection in the smelting process of the converter, so that the improvement of the steel scrap proportion is beneficial to reducing the cost, saving energy and reducing environmental pollution in the steelmaking process of the converter, normal-temperature steel scrap is generally adopted for filling in conventional steelmaking, but the heat generated in the smelting process of the converter is limited, a large amount of steel scrap is difficult to smelt at normal temperature quickly, the energy consumption is increased, the production efficiency is reduced, and the steel ladle scrap needs to be preheated before being added into the converter in order to accelerate the production speed and reduce the energy consumption.
The current preheating mode for scrap steel is to hoist a scrap steel bucket containing scrap steel to a preheating position, then a baking device is turned over to the upper part of the scrap steel bucket, and flame of a burner of the baking device heats the scrap steel, wherein the preheating mode is one of the current mainstream methods, but obvious defects appear in long-term operation, such as:
1. when the existing waste steel is heated, the flame of the burner is sprayed from top to bottom, so that the waste steel at the top can be effectively preheated and reach the designated temperature, but the waste steel at the bottom is heated unevenly and generates a larger temperature difference with the waste steel at the upper part, so that the waste steel cannot be heated evenly, and the preheating effect is poor;
2. the existing scrap steel preheating recovery line is long in integral arrangement, more equipment is used, corresponding equipment is needed for transportation operation in the feeding and discharging and heating procedures, so that continuous heating recovery cannot be generated due to time consumption, and the efficiency is low;
a scrap steel recycling and preheating treatment system capable of improving heating effect and efficiency is thus designed to solve such drawbacks.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a scrap steel recycling and preheating treatment system and a treatment process thereof, and solves the problems of complicated process, low efficiency and uneven heating in the traditional scrap steel heating and recycling process.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a preheating treatment system is retrieved to steel scrap, includes heating auxiliary mechanism and preparation mechanism, preparation mechanism installs in the top of heating auxiliary mechanism, and heating auxiliary mechanism is used for heating the steel scrap, preparation mechanism is used for carrying out material loading and unloading to the steel scrap, heating auxiliary mechanism includes the workstation, and the top of workstation passes through support fixedly connected with annular rail, preparation mechanism includes the slip cap and the slip cap is provided with three, three slip cap equidistance slidable mounting is in annular rail's surface.
Preferably, the top of sliding sleeve rotates through the rotating member and is connected with flourishing hopper, fixedly connected with second spring between flourishing hopper and the sliding sleeve, three equal fixedly connected with arc stock guide in one side that flourishing hopper is on the back of the body, the bottom of flourishing hopper just is located the inboard fixedly connected with half arc seat of annular orbit, the grafting groove has all been seted up to the both sides at flourishing hopper top, and the grafting groove is provided with a plurality of, and three the rotation mouth has all been seted up to one side that the flourishing hopper top is close.
Preferably, the bottom of workstation is through fixed plate fixedly connected with motor, the output shaft of motor passes through shaft coupling fixedly connected with dwang, the top of dwang runs through the workstation and extends to the top of workstation, the surface of dwang and the upper portion slidable mounting that is located the workstation have a multiaspect slide cylinder, fixedly connected with fourth spring between the bottom of multiaspect slide cylinder and the workstation, and the surface of dwang is located to the fourth spring cover, the surface cover of multiaspect slide cylinder is equipped with interior multiaspect frame, the fixed surface of interior multiaspect frame is connected with L template, and L template is provided with three, one side fixedly connected with second draw runner board of flourishing hopper, one side of L template is through support fixedly connected with telescopic cylinder, and the one end fixedly connected with of telescopic cylinder and the second slider that second draw runner board cooperatees and use, and second slider and close second draw runner board slidable mounting.
Preferably, the upper portion of L template one side is connected with the driven lever through seting up the opening rotation, the driven lever is close to the one end of flourishing hopper and is connected with the upset pole through rotating the piece rotation, and the one end of upset pole passes the rotation mouth and extends to the inboard of flourishing hopper, the surface of upset pole just is located the inboard fixed mounting of flourishing hopper and throws movable frame, one side that L template kept away from the L template is connected with electric telescopic handle through bearing piece rotation, the driven lever is kept away from the equal fixedly connected with belt pulley in one end and the equal side electric telescopic handle's of flourishing hopper surface, two through belt transmission connection between the belt pulley.
Preferably, the top fixedly connected with who erects the connecting rod of multiaspect slide section of thick bamboo, the top fixedly connected with multiaspect post of erectting the connecting rod, the top fixedly connected with butt joint circle seat of multiaspect post, the surface cover of erectting the connecting rod is equipped with the interior multiaspect bevel gear that cooperatees with the multiaspect post and use, annular sliding tray has been seted up to the periphery of interior multiaspect bevel gear bottom, the interior slip sliding mounting of annular sliding tray has a slip branch, and slip branch is provided with three, three the bottom of slip branch respectively with the top fixed connection of close L template, three the equal fixedly connected with of the close one end of electric telescopic handle with the bevel gear of interior multiaspect bevel gear engaged with, the top slidable mounting of L template has preceding slide bar, the one end fixedly connected with that preceding slide bar is close to the flourishing hopper is used with the butt pressure arc piece that cooperatees with the upset pole, the surface cover of preceding slide bar is equipped with the third spring.
Preferably, the rear portion of workstation is through support fixedly connected with cylinder, the top fixedly connected with of cylinder and the spacing lid that holds hopper matched with and use, the equal fixedly connected with in both sides of spacing lid bottom and the bolt post that the spliced groove matched with used, spacing lid inner chamber top fixed mounting has the combustor, one side fixedly connected with that the cylinder was kept away from to spacing lid bottom and the card briquetting that rotates mouth and upset pole matched with used, the anterior fixedly connected with pressure plate of spacing lid, the front side at pressure plate top is through seting up opening slidable mounting and is had the pressure pole, the bottom fixedly connected with of pressure pole and the concave type frame that the butt joint circle seat matched with used, the surface of pressure pole just is located the lower part cover of pressure plate is equipped with first spring.
Preferably, the right side at workstation top is through the circular seat of support fixedly connected with and half arc seat matched with use, the anterior fixedly connected with curved type frame of workstation, the rear end fixedly connected with of curved type frame and the guide rail of upset pole matched with use, the periphery at workstation top is through support fixedly connected with arc heat-proof wall, the equal fixed mounting in upside and the lower part at arc heat-proof wall rear portion has the installation diaphragm, two the equal fixed mounting in one side opposite to the installation diaphragm has the button, the fixed surface of cylinder is connected with the trigger plate that uses with the button matched with.
Preferably, the right side fixedly connected with first draw runner board of workstation bottom, the interior side sliding of first draw runner board installs first slider, the top fixedly connected with of first slider is with the material receiving box that holds the hopper matched with and uses.
The invention also discloses a scrap steel recycling and preheating treatment process, which specifically comprises the following steps:
s1, before use, a fourth spring is firstly arranged on the top of a first chute plate through a first sliding block, then scrap steel is poured on the inner side of a left-side containing hopper through a feeding mechanism, and then a motor is started to rotate to S2 for a preheating procedure;
s2, after the motor is started, the multi-face sliding cylinder is driven to rotate through the rotating rod, the multi-face sliding cylinder drives the three L-shaped plates to rotate together through the multi-face sliding cylinder, as the telescopic cylinder and the second sliding block are connected between the L-shaped plates and the material containing hoppers so that the three material containing hoppers also synchronously rotate, the material containing hoppers to be filled with scrap steel stop when rotating to the lower part of the limiting cover, at the moment, the air cylinder starts to push the limiting cover to push down, the limiting cover is closed with the material containing hoppers after being lowered, the plug pin column is inserted into the inner side of the inserting groove, meanwhile, the clamping pressing block is abutted with the rotating opening and presses the overturning rod, meanwhile, the concave frame is lowered to push down the abutting round seat to push down the multi-face column, the vertical connecting rod and the multi-face sliding cylinder together, so that the multi-face sliding cylinder is separated from the inner multi-face frame, meanwhile, the multi-face column is abutted with the inner multi-face bevel gear, and the triggering plate presses a button at the lower part, the multi-face sliding cylinder of the L-shaped plate at the bottom of the limit cover is stretched after the button is pressed to enable the bevel gear to be meshed with the inner multi-face bevel gear, meanwhile, the burner is started, at the moment, the motor is started again to drive the multi-face sliding cylinder to rotate with the multi-face column, as the multi-face sliding cylinder is separated from the inner multi-face frame, the inserting grooves are in butt joint with the inserted pin columns, three L-shaped plates are in a fixed state, the multi-face column rotates to drive the inner multi-face bevel gear to rotate under the limit of the sliding support rod, the bevel gear drives the electric telescopic rod to rotate, the electric telescopic rod drives the turning rod to slowly rotate through the driven rod under the transmission of the belt pulley and the belt after rotating, at the moment, the burner sprays flame to heat scrap steel, the throwing frame can turn the scrap steel to enable the scrap steel to be heated uniformly, and after heating is completed, the step S3 is carried out to descend;
s3, after heating is finished, the burner is closed, the air cylinder drives the limit cover to lift, the upper button is pressed by the trigger plate, the electric telescopic rod is retracted after the upper button is triggered to separate the bevel gear from the inner multi-face bevel gear, the concave frame is lifted and does not press the butt joint circular seat any more, the multi-face sliding cylinder is lifted under the elasticity of the fourth spring, the multi-face sliding cylinder is in butt joint with the inner multi-face frame again and separated from the inner multi-face bevel gear, then the motor starts to drive the inner multi-face frame to rotate through the rotating rod and the multi-face sliding cylinder, the inner multi-face frame drives the plurality of hoppers to rotate through the L-shaped plate when rotating, the heated hoppers rotate clockwise, the overturning rod is contacted with the guide sliding rail firstly in the rotating process, the overturning rod and the throwing frame are overturned to be lifted to ninety degrees from the inner side of the hoppers through the guide of the guide sliding rail, the arc block is abutted to the overturning rod forwards, the overturning rod is continuously rotated at the moment to enable the half arc seat at the bottom of the overturning block to be abutted with the circular seat, the overturning hopper is inclined under the inclined plane of the half arc seat, the second chute plate and the driven rod stop the motor from rotating, and the motor stops rotating to rotate, and the inside of the waste steel is connected to the inner side of the hopper;
after the waste steel in the next batch of hoppers is heated, the motor is started again to drive the front hopper to rotate, the half arc seat is separated from the round seat, the hopper is turned over and reset under the elasticity of the second spring, the overturning rod is continuously rotated to be separated from the guide sliding rail when the hopper is kept rotating, the arc pressing block pushes the overturning rod to be turned over to be in a balanced state under the thrust of the third spring, the overturning rod falls on the inner side of the rotating port again, and feeding is performed again when the hopper is moved to the left side again.
Preferably, in the step S2 and the step S3, two buttons extend and retract the electric telescopic rod at the lower part of the limit cover respectively.
The invention provides a scrap steel recycling and preheating treatment system and a treatment process thereof. Compared with the prior art, the method has the following beneficial effects:
(1) This preheating treatment system is retrieved to steel scrap through carrying out the combination with heating auxiliary mechanism and preparing the mechanism and using, can drive the rotation of three flourishing hopper and the linkage takes place with heating auxiliary mechanism through the motor when the operation, can drive the upset pole rotation when heating and turn the steel scrap and make its heating evenly improve preheating quality, can also let other two flourishing hoppers accomplish unloading and material loading process simultaneously when accomplishing the heating, reduce time consumption and improved heating efficiency, a plurality of step integration simultaneously, the input of reduction equipment has reduced the cost.
(2) This preheating treatment system is retrieved to steel scrap through rotating in one side of L template and installing electric telescopic handle, and carries out the transmission through belt pulley and belt between electric telescopic handle and the driven lever and be connected, collocation bevel gear and button use, and the setting of these structures can be when heating, switches multiaspect post and multiaspect slide through the pressure of spacing lid, does not drive the L template and rotates, only drives the turnover rod and throws and move the frame and rotate the steel scrap and throw and move, makes it can heat evenly.
(3) This preheating treatment system is retrieved to steel scrap through install the half arc seat that cooperatees with circular seat in the bottom of flourishing hopper and use to the collocation leads slide rail, second spring and supports pressing the arc piece, and the setting of these structures can accomplish in proper order and lift up the tilting lever after flourishing hopper is accomplished the heating, and flourishing hopper slope and with steps such as steel scrap is emptyd and reset, has improved holistic automaticity of equipment, reduces manual operation rate, has made things convenient for the use.
(4) This preheating treatment system is retrieved to scrap steel is through installing respectively and offer bolt post and the card briquetting that cooperatees with spliced groove and rotation mouth and use in the bottom of spacing lid, and setting up of these two structures can be pushed down the back at spacing lid and wholly carry out spacing fixedly to heating auxiliary mechanism, can also press the tilting lever simultaneously and do not hinder the rotation for throw and move the drive scrap steel turn-over that the frame can be stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the structure of the heating assist mechanism and the preparation mechanism of the present invention;
FIG. 3 is a schematic view of a bent frame and guide rail structure of the present invention;
FIG. 4 is a schematic view of the structure of the heating assist mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the limit cap, latch post, burner, clamping block, pressure plate, pressure rod and concave frame of the present invention;
FIG. 6 is a schematic view of the arc-shaped insulating wall, mounting cross plates and button structure of the present invention;
FIG. 7 is a schematic view of a first slider and bin configuration of the present invention;
FIG. 8 is a schematic view of a preliminary mechanism structure according to the present invention;
FIG. 9 is an enlarged view of a portion of the invention at A in FIG. 8;
FIG. 10 is an enlarged view of a portion of the invention at B in FIG. 8;
FIG. 11 is a schematic view of a fourth spring structure D of the motor, rotating rod, multi-faceted slide HE of the present invention;
FIG. 12 is a schematic view of the structure of the inner multi-faceted frame, inner multi-faceted bevel gear and sliding strut of the present invention;
FIG. 13 is a bottom view of the present invention inner multi-faceted bevel gear, annular sliding groove, and sliding strut configuration;
FIG. 14 is a schematic view of the structure of the hopper, L-shaped plate and throwing frame of the present invention;
FIG. 15 is a schematic view of the sliding sleeve, hopper, second spring, arcuate guide plate and semi-arcuate seat configuration of the present invention.
In the figure: 1. a heating auxiliary mechanism; 2. a preparation mechanism; 101. a work table; 102. an endless track; 103. a cylinder; 104. a limit cover; 105. a latch post; 106. a burner; 107. a blocking block; 108. a pressure plate; 109. a pressure rod; 110. a concave frame; 111. a first spring; 112. a circular seat; 113. a bent frame; 114. a guide rail; 115. an arc-shaped heat insulation wall; 116. mounting a transverse plate; 117. a button; 118. a trigger plate; 119. a first runner plate; 120. a first slider; 121. a material receiving box; 201. a sliding sleeve; 202. a hopper; 203. a second spring; 204. an arc-shaped material guide plate; 205. a semi-arc seat; 206. a plug-in groove; 207. a third spring; 208. a rotating port; 209. a motor; 210. a rotating lever; 211. a multi-surface slide cylinder; 212. a fourth spring; 213. an inner multi-face frame; 214. an L-shaped plate; 215. a second runner plate; 216. a telescopic cylinder; 217. a second slider; 218. a driven rod; 219. turning over the rod; 220. a throwing frame; 221. an electric telescopic rod; 222. a belt pulley; 223. a belt; 224. a vertical connecting rod; 225. a multi-faceted column; 226. butt joint round seats; 227. an inner multi-faceted bevel gear; 228. an annular sliding groove; 229. a sliding support rod; 230. bevel gears; 231. a front slide bar; 232. and pressing the arc block.
Description of the embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-15, the present invention provides a technical solution: the utility model provides a scrap steel recycling and preheating treatment system, including heating auxiliary mechanism 1 and preparation mechanism 2, preparation mechanism 2 installs in the top of heating auxiliary mechanism 1, and heating auxiliary mechanism 1 is used for heating the scrap steel, preparation mechanism 2 is used for carrying out material loading and unloading to the scrap steel, heating auxiliary mechanism 1 includes workstation 101, and the top of workstation 101 is through support fixedly connected with annular track 102, preparation mechanism 2 includes slip cap 201 and slip cap 201 is provided with three, three slip cap 201 equidistance slidable mounting is in annular track 102's surface.
Referring to fig. 8, 9, 10, 11, 12, 13, 14 and 15, the whole structure of the preparation mechanism 2 is shown, the top of the sliding sleeve 201 is rotatably connected with the holding hoppers 202 through a rotating member, the holding hoppers 202 are fed through a feeding device which is independently arranged, the second springs 203 are fixedly connected between the holding hoppers 202 and the sliding sleeve 201, one sides of the three holding hoppers 202, which are opposite, are fixedly connected with the arc-shaped guide plates 204, the bottoms of the holding hoppers 202 are fixedly connected with the half arc seats 205 which are positioned at the inner sides of the annular track 102, the two sides of the tops of the holding hoppers 202 are respectively provided with the inserting grooves 206, the inserting grooves 206 are provided with a plurality of rotating ports 208, the bottoms of the working tables 101 are fixedly connected with the motors 209 through the fixing plates, the motors 209 are servo motors, the motors 209 are rotated by preset numbers of turns which are set in each start, the output shaft of the motor 209 is fixedly connected with a rotating rod 210 through a coupler, the top end of the rotating rod 210 penetrates through the workbench 101 and extends to the top of the workbench 101, a multi-surface sliding cylinder 211 is slidably arranged on the surface of the rotating rod 210 and positioned on the upper part of the workbench 101, the top end of the multi-surface sliding cylinder 211 is conical and is convenient to butt against an inner multi-surface frame 213, a fourth spring 212 is fixedly connected between the bottom of the multi-surface sliding cylinder 211 and the workbench 101, the fourth spring 212 is sleeved on the surface of the rotating rod 210, the surface of the multi-surface sliding cylinder 211 is sleeved with an inner multi-surface frame 213, the surface of the inner multi-surface frame 213 is fixedly connected with an L-shaped plate 214, three L-shaped plates 214 are arranged, one side of the material containing hopper 202 is fixedly connected with a second chute plate 215, one side of the L-shaped plate 214 is fixedly connected with a telescopic cylinder 216 through a bracket, one end of the telescopic cylinder 216 is fixedly connected with a second sliding block 217 matched with the second chute plate 215, the second slide block 217 is slidably mounted on the second slide groove plate 215, the upper portion of one side of the L-shaped plate 214 is rotatably connected with a driven rod 218 through an opening, one end of the driven rod 218 close to the hopper 202 is rotatably connected with a turning rod 219 through a rotating member, one end of the turning rod 219 passes through the rotating opening 208 and extends to the inner side of the hopper 202, the surface of the turning rod 219 is fixedly provided with a throwing frame 220 positioned on the inner side of the hopper 202, one side of the L-shaped plate 214 far away from the L-shaped plate 214 is rotatably connected with an electric telescopic rod 221 through a bearing member, the surfaces of one end of the driven rod 218 far away from the hopper 202 and the electric telescopic rod 221 on the same side are fixedly connected with belt pulleys 222, the two belt pulleys 222 are in transmission connection through a belt 223, the top of the multi-surface slide cylinder 211 is fixedly connected with a vertical connecting rod 224, the top of the vertical connecting rod 224 is fixedly connected with a multi-surface column 225, the bottom end of the multi-face column 225 is conical and is convenient to butt against the inner multi-face bevel gear 227, the top end of the multi-face column 225 is fixedly connected with a butt joint round seat 226, the surface of the vertical connecting rod 224 is sleeved with the inner multi-face bevel gear 227 matched with the multi-face column 225, the periphery of the bottom of the inner multi-face bevel gear 227 is provided with an annular sliding groove 228, the inner side of the annular sliding groove 228 is slidably provided with three sliding support rods 229, the bottom ends of the three sliding support rods 229 are respectively fixedly connected with the top of the similar L-shaped plate 214, one ends of the three electric telescopic rods 221 close to each other are fixedly connected with bevel gears 230 meshed with the inner multi-face bevel gear 227, the inner multi-face bevel gear 227 is driven by a motor 209 for a circle number to rotate each time without influencing the subsequent meshing, the top of the L-shaped plate 214 is slidably provided with a front sliding rod 231, the front slide bar 231 is fixedly connected with an arc pressing block 232 matched with the turning rod 219 for use at one end close to the hopper 202, and a third spring 207 is sleeved on the surface of the front slide bar 231.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, the overall structure of the heating auxiliary mechanism 1 is shown, the rear part of the working table 101 is fixedly connected with a cylinder 103 through a bracket, the top end of the cylinder 103 is fixedly connected with a limit cover 104 matched with a hopper 202, both sides of the bottom of the limit cover 104 are fixedly connected with a bolt post 105 matched with a plugging slot 206, the top of the inner cavity of the limit cover 104 is fixedly provided with a burner 106, the burner 106 is a roaster special for a steel mill, coal gas is used as fuel, one side of the bottom of the limit cover 104 away from the cylinder 103 is fixedly connected with a clamping pressing block 107 matched with a rotating opening 208 and a turnover rod 219, the front part of the limit cover 104 is fixedly connected with a pressure plate 108, the front side of the top of the pressure plate 108 is provided with a pressure rod 109 through an opening, the bottom end of the pressure rod 109 is fixedly connected with a concave frame 110 matched with a butt joint round seat 226, the surface of the pressure rod 109 and the lower part of the pressure plate 108 are sleeved with a first spring 111, the right side of the top of the workbench 101 is fixedly connected with a round seat 112 matched with a half arc seat 205 for use through a bracket, the front part of the workbench 101 is fixedly connected with a bent frame 113, the rear end of the bent frame 113 is fixedly connected with a guide rail 114 matched with a turning rod 219 for use, the periphery of the top of the workbench 101 is fixedly connected with an arc-shaped heat insulation wall 115 through a bracket, the upper side and the lower part of the rear part of the arc-shaped heat insulation wall 115 are fixedly provided with mounting transverse plates 116, two opposite sides of the two mounting transverse plates 116 are fixedly provided with buttons 117, the buttons 117 are provided with two upper buttons 117 and electric telescopic rods 221 for retraction, the lower buttons 117 extend the electric telescopic rods 221, the surfaces of the air cylinders 103 are fixedly connected with trigger plates 118 matched with the buttons 117 for use, the right side of workstation 101 bottom fixedly connected with first draw runner plate 119, the inside of first draw runner plate 119 is slided and is installed first slider 120, and the top fixedly connected with of first slider 120 and hopper 202 matched with the material receiving case 121 of use.
Example 2
The invention also discloses a scrap steel recycling and preheating treatment process, which specifically comprises the following steps:
s1, before use, a fourth spring 212 is firstly arranged on the top of a first chute plate 119 through a first sliding block 120, then scrap steel is poured on the inner side of a left-side hopper 202 through a feeding mechanism, and then a motor 209 is started to turn to the step S2 for a preheating process;
s2, after the motor 209 is started, the multi-surface slide cylinder 211 is driven to rotate through the rotating rod 210, the multi-surface slide cylinder 211 drives the three L-shaped plates 214 to rotate together through the multi-surface slide cylinder 211, as the telescopic cylinder 216 and the second sliding block 217 are connected between the L-shaped plates 214 and the holding hopper 202 so that the three holding hoppers 202 synchronously rotate, the holding hopper 202 to be filled with scrap steel stops when rotating to the lower part of the limit cover 104, at the moment, the cylinder 103 starts to push the limit cover 104 to press down, the limit cover 104 is folded with the holding hopper 202 after being lowered, the latch post 105 is inserted into the inner side of the inserting slot 206, the clamping block 107 is simultaneously butted with the rotating opening 208 and presses the turnover rod 219, meanwhile, the concave frame 110 is lowered to press down the multi-surface column 225, the vertical connecting rod 224 and the multi-surface slide cylinder 211 together, so that the multi-surface slide cylinder 211 is separated from the inner multi-surface frame 213, and the multi-surface column 225 is butted with the inner bevel gear 227, and the trigger plate 118 presses the button 117 at the lower part, the multi-sided slide cylinder 211 of the L-shaped plate 214 at the bottom of the limit cover 104 is extended after the button 117 is pressed to enable the bevel gear 230 to be meshed with the inner multi-sided bevel gear 227 and the burner 106 is started, at the moment, the motor 209 is started again to drive the multi-sided slide cylinder 211 to rotate with the multi-sided column 225, as the multi-sided slide cylinder 211 is separated from the inner multi-sided frame 213, the inserting groove 206 is abutted with the inserted pin column 105, so that the three L-shaped plates 214 are in a fixed state, the rotation of the multi-sided column 225 drives the inner multi-sided bevel gear 227 to rotate under the limit of the sliding support 229, so that the bevel gear 230 drives the electric telescopic rod 221 to rotate, the electric telescopic rod 221 drives the turning rod 219 and the throwing frame 220 to rotate slowly under the transmission of the belt pulley 222 and the belt 223, at the moment, the burner 106 sprays flame to heat the waste steel, the throwing frame 220 can turn the waste steel uniformly, after heating is completed, the step S3 is carried out to carry out a descending procedure;
s3, after heating, the combustor 106 is closed, then the air cylinder 103 drives the limit cover 104 to lift, and the upper push button 117 is pressed by the trigger plate 118, the upper push button 117 is triggered, the electric telescopic rod 221 is retracted to enable the bevel gear 230 to be separated from the inner multi-surface bevel gear 227, the concave frame 110 is lifted and does not press the butt round seat 226, at the moment, the multi-surface slide cylinder 211 is lifted under the elasticity of the fourth spring 212, the multi-surface slide cylinder 211 is in butt joint with the inner multi-surface frame 213 again and the multi-surface column 225 is separated from the inner multi-surface bevel gear 227, then the motor 209 starts to drive the inner multi-surface frame 213 to rotate through the rotating rod 210 and the multi-surface slide cylinder 211, the inner multi-surface frame 213 drives the plurality of hoppers 202 to rotate continuously through the L-shaped plate 214 when rotating, the heated and completed hoppers 202 rotate clockwise, the overturning rod 219 is in contact with the guide slide rail 114 firstly, the overturning rod 219 and the throwing frame 220 are overturned from the inner side of the hoppers 202 to ninety degrees at the moment through the guide rail 114, the arc block 232 is propped against the overturning rod 219 forwards, the overturning rod 202 rotates continuously, the hopper 202 rotates continuously, and the semi-hopper 205 at the bottom of the hopper 202 is propped against the inner arc seat 205, the inner side of the arc chute 202 is propped against the inner side of the arc chute seat 112, and the inner chute seat of the steel is stopped from the inner side of the arc chute seat 121, and the arc chute seat of the arc chute 202 is rotated, and the arc chute is rotated;
after the heating of the scrap steel in the next batch of hoppers 202 is completed, the motor 209 is started again to drive the front hoppers 202 to rotate, the half arc seat 205 is separated from the circular seat 112, the hoppers 202 are turned over and reset under the elasticity of the second springs 203, the hoppers 202 continue to rotate and the turning rod 219 is separated from the guide slide rail 114, the pressing arc block 232 pushes the turning rod 219 to be in a balanced state under the thrust of the third springs 207 and falls on the inner side of the turning opening 208 again, and feeding is performed again when the hoppers 202 are moved to the left again, and the two buttons 117 in the step S2 and the step S3 respectively extend and retract the electric telescopic rod 221 on the lower portion of the limiting cover 104.
Claims (10)
1. The utility model provides a scrap steel recovery preheat treatment system, includes heating auxiliary mechanism (1) and prepares mechanism (2), its characterized in that: the steel scrap feeding and discharging device is characterized in that the preparation mechanism (2) is mounted at the top of the heating auxiliary mechanism (1), the heating auxiliary mechanism (1) is used for heating steel scraps, the preparation mechanism (2) is used for feeding and discharging steel scraps, the heating auxiliary mechanism (1) comprises a workbench (101), the top of the workbench (101) is fixedly connected with an annular track (102) through a support, the preparation mechanism (2) comprises sliding sleeves (201) and the sliding sleeves (201) are three, and the three sliding sleeves (201) are mounted on the surface of the annular track (102) in an equidistant sliding mode.
2. The scrap steel recycling and preheating treatment system in accordance with claim 1, wherein: the top of slip cap (201) is rotated through rotating the piece and is connected with flourishing hopper (202), fixedly connected with second spring (203) between flourishing hopper (202) and slip cap (201), three equal fixedly connected with arc stock guide (204) in one side that flourishing hopper (202) are opposite to each other, the bottom of flourishing hopper (202) just is located the inboard fixedly connected with half arc seat (205) of annular track (102), grafting groove (206) have all been seted up to the both sides at flourishing hopper (202) top, and grafting groove (206) are provided with a plurality of, and rotation mouth (208) have all been seted up to three one side that flourishing hopper (202) top is close.
3. The scrap steel recycling and preheating treatment system in accordance with claim 2, wherein: the utility model discloses a slide block, including workstation (101) and fixed plate, fixed plate fixedly connected with motor (209) are passed through to the bottom of workstation (101), the output shaft of motor (209) passes through shaft coupling fixedly connected with dwang (210), the top of dwang (210) runs through workstation (101) and extends to the top of workstation (101), the surface of dwang (210) and be located upper portion slidable mounting of workstation (101) have multiaspect slide cylinder (211), fixedly connected with fourth spring (212) between the bottom of multiaspect slide cylinder (211) and workstation (101), and the surface of dwang (210) is located to fourth spring (212) cover, the surface cover of multiaspect slide cylinder (211) is equipped with interior multiaspect frame (213), the surface fixedly connected with L (214) of interior multiaspect frame (213), and L template (214) are provided with three, one side fixedly connected with second slide groove plate (215) of hopper (202), one side of L (214) is through support fixedly connected with telescopic cylinder (216), and one end fixedly connected with of telescopic cylinder (217) and second slide plate (215) are installed with slider (215) that matches.
4. A scrap steel recycling and preheating treatment system in accordance with claim 3, wherein: the upper portion of L template (214) one side is connected with driven lever (218) through seting up the opening rotation, the one end that driven lever (218) is close to hopper (202) is rotated through the rotation piece and is connected with upset pole (219), and the one end of upset pole (219) passes rotation mouth (208) and extends to the inboard of hopper (202), the surface of upset pole (219) just is located the inboard fixed mounting of hopper (202) and moves frame (220) throwing, one side that L template (214) were kept away from L template (214) is connected with electric telescopic handle (221) through bearing piece rotation, driven lever (218) are kept away from the one end of hopper (202) and the equal fixedly connected with belt pulley (222) of the surface of homonymy electric telescopic handle (221), two through belt (223) transmission connection between belt pulley (222).
5. The scrap steel recycling and preheating treatment system in accordance with claim 4, wherein: the utility model discloses a novel spiral spring type multi-face sliding device, including a main body, a plurality of side sliding drums (211) and a plurality of side sliding drums (202), a vertical connecting rod (224) is fixedly connected with at the top of multiaspect sliding drum (211), the top fixedly connected with of vertical connecting rod (224) multiaspect post (225), the top fixedly connected with butt joint circle seat (226) of multiaspect post (225), the surface cover of vertical connecting rod (224) is equipped with interior multiaspect bevel gear (227) that cooperatees with multiaspect post (225), annular sliding groove (228) have been seted up to the periphery of interior multiaspect bevel gear (227) bottom, the interior sliding mounting of annular sliding groove (228) has sliding support rod (229), and sliding support rod (229) are provided with three, three the bottom of sliding support rod (229) respectively with the top fixedly connected with of close L template (214), three the equal fixedly connected with of the one end that is close to electric telescopic rod (221) is with bevel gear (230) that meshes with interior multiaspect bevel gear (227), the top sliding rod (231) is close to slide bar (202) one end fixedly connected with and cooperatees with turnover hopper (219), spring type (207) is held in advance slide bar (231).
6. A scrap steel recycling and preheating treatment system in accordance with claim 3, wherein: the utility model discloses a workbench, including workstation (101), cylinder (103) are passed through at the rear portion of workstation (101), the top fixedly connected with of cylinder (103) and hopper (202) matched with spacing lid (104) of use, equal fixedly connected with in both sides of spacing lid (104) bottom and spliced groove (206) matched with bolt post (105) of use, spacing lid (104) inner chamber top fixed mounting has combustor (106), one side fixedly connected with that is kept away from cylinder (103) bottom spacing lid (104) is with clamping briquetting (107) that rotate mouth (208) and upset pole (219) matched with use, the front portion fixedly connected with pressure board (108) of spacing lid (104), the front side at pressure board (108) top is through seting up opening slidable mounting and is had pressure pole (109), the bottom fixedly connected with of pressure pole (109) and concave frame (110) matched with butt joint circular seat (226) used, the surface of pressure pole (109) and the lower part cover that is located pressure board (108) are equipped with first spring (111).
7. The scrap steel recycling and preheating treatment system in accordance with claim 6, wherein: the right side at workstation (101) top is through support fixedly connected with and circular seat (112) of half arc seat (205) cooperation use, the anterior fixedly connected with curved frame (113) of workstation (101), the rear end fixedly connected with of curved frame (113) and turnover rod (219) cooperate guide rail (114) that use, the periphery at workstation (101) top is through support fixedly connected with arc thermal-insulated wall (115), the upside and the equal fixed mounting in lower part at arc thermal-insulated wall (115) rear portion have installation diaphragm (116), two equal fixed mounting in one side that installation diaphragm (116) are relative have button (117), the fixed surface of cylinder (103) is connected with trigger plate (118) that use that cooperate with button (117).
8. The scrap steel recycling and preheating treatment system in accordance with claim 2, wherein: the right side of workstation (101) bottom fixedly connected with first draw runner board (119), the inside of first draw runner board (119) is slided and is installed first slider (120), the top fixedly connected with of first slider (120) is with receiving case (121) that hopper (202) matched with used.
9. A waste steel recovery and preheating treatment process is characterized in that: the method specifically comprises the following steps:
s1, before use, a fourth spring (212) is firstly arranged on the top of a first chute plate (119) through a first sliding block (120), then scrap steel is poured into the inner side of a left-side hopper (202) through a feeding mechanism, and then a motor (209) is started to turn to the step S2 for a preheating procedure;
s2, after the motor (209) is started, the multi-surface slide cylinder (211) is driven to rotate through the rotating rod (210), the multi-surface slide cylinder (211) drives the three L-shaped plates (214) to rotate together through the multi-surface slide cylinder (211), as the telescopic cylinders (216) and the second sliding blocks (217) are connected between the L-shaped plates (214) and the holding hoppers (202) so that the three holding hoppers (202) synchronously rotate, the holding hoppers (202) to be filled with scrap steel stop when rotating to the lower part of the limit cover (104), at the moment, the cylinder (103) starts to push the limit cover (104) to press down, the limit cover (104) is folded with the holding hoppers (202) after being lowered, the plug pin posts (105) are inserted into the inner sides of the plug grooves (206) and simultaneously clamp the pressing blocks (107) to be abutted with the rotating ports (208) to press the turnover rods (219), and simultaneously the concave frames (110) are lowered to press down the butt joint round seats (226) to press down the butt joint round posts (225), the vertical connecting rods (224) and the multi-surface slide cylinders (211) synchronously, so that the multi-surface frames (211) are separated from the inner bevel gears (213) to be pressed down, and the multi-surface push button (117) are pressed down, and the multi-surface push button (118) is triggered to press down, the multi-surface slide cylinder (211) of the L-shaped plate (214) at the bottom of the limit cover (104) is stretched after the button (117) is pressed to enable the bevel gear (230) to be meshed with the inner multi-surface bevel gear (227) and the combustor (106) to be started, at the moment, the motor (209) is started again to drive the multi-surface slide cylinder (211) to rotate with the multi-surface column (225), as the multi-surface slide cylinder (211) is separated from the inner multi-surface frame (213), the inserting groove (206) is abutted with the inserting pin column (105), so that the three L-shaped plates (214) are in a fixed state, the multi-surface column (225) is rotated to drive the inner multi-surface bevel gear (227) to rotate under the limit of the sliding support rod (229), so that the bevel gear (230) drives the electric telescopic rod (221) to rotate, and after the electric telescopic rod (221) rotates, the driven rod (218) drives the turning rod (219) to rotate slowly through the driven rod (218) and the throwing frame (220), at the moment, the waste steel is heated by the combustor (106), and the waste steel is sprayed by flame, the throwing frame (220) to uniformly heat the waste steel, and the waste steel until the waste steel is heated, and the waste steel is uniformly heated until the waste steel is subjected to S3 to finish the step of heating;
s3, after the heating is finished, the combustor (106) is closed, then the air cylinder (103) drives the limit cover (104) to lift, and then the upper button (117) is pressed by the trigger plate (118), the upper button (117) is triggered, the electric telescopic rod (221) is retracted to enable the bevel gear (230) to be separated from the inner multi-face bevel gear (227), the concave frame (110) is lifted and does not press the abutting circular seat (226), at the moment, the multi-face sliding cylinder (211) is lifted under the elastic force of the fourth spring (212), the multi-face sliding cylinder (211) is abutted with the inner multi-face frame (213) again, the multi-face column (225) is separated from the inner multi-face bevel gear (227), then the motor (209) is started to drive the inner multi-face frame (213) to rotate through the rotating rod (210) and the multi-face sliding cylinder (211), the inner multi-face frame (213) is driven by the L-shaped plate (214) to rotate continuously, the heated multi-face hopper (202) rotates clockwise, the overturning rod (219) is contacted with the guide sliding rail (114) firstly, the overturning rod (219) is pushed forward by the guide rail (212) to the overturning rod (219) in a clockwise direction, and the overturning rod (219) is pushed forward by the guide block (220), the hopper (202) continues to rotate at the moment so that the semi-arc seat (205) at the bottom of the hopper is propped against the circular seat (112), the hopper (202) is overturned and obliquely lifted under the inclined plane of the semi-arc seat (205), the second chute plate (215) and the driven rod (218) limit the hopper, at the moment, the motor (209) stops rotating, and the scrap steel in the hopper (202) slides to the inner side of the receiving box (121);
after the waste steel in the next batch of hoppers (202) is heated, the motor (209) is started again to drive the front hoppers (202) to rotate, the half arc seat (205) is separated from the circular seat (112), the hoppers (202) are turned over and reset under the elastic force of the second springs (203), the hoppers (202) continue to rotate to separate the turning rod (219) from the guide sliding rail (114), the pressing arc blocks (232) push the turning rod (219) to turn to be in a balanced state under the thrust of the third springs (207) and fall on the inner side of the rotating opening (208) again, and feeding is performed again when the hoppers (202) are moved to the left again.
10. The scrap steel recycling and preheating process according to claim 9, wherein: in the step S2 and the step S3, two buttons (117) respectively extend and retract an electric telescopic rod (221) at the lower part of the limit cover (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310674562.3A CN116697764B (en) | 2023-06-08 | 2023-06-08 | Scrap steel recycling and preheating treatment system and treatment process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310674562.3A CN116697764B (en) | 2023-06-08 | 2023-06-08 | Scrap steel recycling and preheating treatment system and treatment process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116697764A true CN116697764A (en) | 2023-09-05 |
| CN116697764B CN116697764B (en) | 2024-01-19 |
Family
ID=87832076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310674562.3A Active CN116697764B (en) | 2023-06-08 | 2023-06-08 | Scrap steel recycling and preheating treatment system and treatment process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116697764B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1199828A (en) * | 1957-07-15 | 1959-12-16 | Svenska Metallverkens Ugns Akt | Heat treatment furnace |
| US4022570A (en) * | 1976-05-05 | 1977-05-10 | Caterpillar Tractor Co. | Warm form cooling and heat recovery tunnel |
| CN113739569A (en) * | 2021-08-31 | 2021-12-03 | 中合万嘉(北京)建设有限公司 | Preheating method for high-proportion cooperative recycling of scrap steel of ferrous metal material |
| CN114705042A (en) * | 2022-04-01 | 2022-07-05 | 南京贤云机电科技有限公司 | Automatic feeding and discharging method for baking scrap steel into furnace |
-
2023
- 2023-06-08 CN CN202310674562.3A patent/CN116697764B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1199828A (en) * | 1957-07-15 | 1959-12-16 | Svenska Metallverkens Ugns Akt | Heat treatment furnace |
| US4022570A (en) * | 1976-05-05 | 1977-05-10 | Caterpillar Tractor Co. | Warm form cooling and heat recovery tunnel |
| CN113739569A (en) * | 2021-08-31 | 2021-12-03 | 中合万嘉(北京)建设有限公司 | Preheating method for high-proportion cooperative recycling of scrap steel of ferrous metal material |
| CN114705042A (en) * | 2022-04-01 | 2022-07-05 | 南京贤云机电科技有限公司 | Automatic feeding and discharging method for baking scrap steel into furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116697764B (en) | 2024-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116697764B (en) | Scrap steel recycling and preheating treatment system and treatment process thereof | |
| CN111876565B (en) | Automatic heat treatment device for iron parts | |
| CN114851350A (en) | Press forming process and system for refractory material | |
| CN213135550U (en) | Automatic welding device for iron tower connecting plate assembly | |
| CN111673862B (en) | Automatic firing equipment of wooden walking stick with security | |
| CN116175307A (en) | Raw material polishing process and system for refractory material production | |
| CN206425176U (en) | Full-automatic immersion oil baking line | |
| CN108705160A (en) | The internal thread scrap-removing apparatus of transmission shaft and anti-dandruff method | |
| CN212169480U (en) | Cable rack steel bar welding device | |
| CN113579154A (en) | Sand mixing mechanism for casting | |
| CN114042417A (en) | Device for making clean honeycomb briquette by using straw mixture | |
| CN220920818U (en) | Automatic overturning device for casting furnace | |
| CN115844033B (en) | Powder wrapping device | |
| CN219078364U (en) | Bean curd turning device | |
| CN109483000A (en) | Automatic welding machine | |
| CN218584405U (en) | Iron-smelting blast furnace molten iron sampling device | |
| CN215921050U (en) | Full-automatic feeding heating furnace for automotive upholstery | |
| CN214371743U (en) | Steelmaking feeding belt conveying equipment | |
| CN218344586U (en) | Graphite electrode blank discharge apparatus | |
| CN117722846A (en) | Ore heating furnace distributing device and method with high transmission efficiency | |
| CN219168818U (en) | Dust supplementing device for door leaf of sander | |
| CN216540580U (en) | Novel valve red punching equipment | |
| CN210198015U (en) | Mechanism charcoal powder is dried and carbonizing apparatus | |
| CN219879723U (en) | Quick color adjusting device | |
| CN220970006U (en) | Quality inspection equipment for lighter convenient to unload |
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 |
Effective date of registration: 20231227 Address after: 063000 East of Shifulin Village, Yangguanlin Town, Fengrun District, Tangshan City, Hebei Province Applicant after: TANGSHAN FENGRUN DISTRICT MINGYING RENEWABLE RESOURCES Co.,Ltd. Address before: 214200 East Side of Nanyue Road, Yixing Huankeyuan, Wuxi City, Jiangsu Province Applicant before: JIANGSU HENGLI METALLURGY EQUIPMENT Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |