CN111958806A - Steel-making furnace waste steel slag recovery and forming method - Google Patents
Steel-making furnace waste steel slag recovery and forming method Download PDFInfo
- Publication number
- CN111958806A CN111958806A CN202010830869.4A CN202010830869A CN111958806A CN 111958806 A CN111958806 A CN 111958806A CN 202010830869 A CN202010830869 A CN 202010830869A CN 111958806 A CN111958806 A CN 111958806A
- Authority
- CN
- China
- Prior art keywords
- frame
- forming
- feeding
- steel slag
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 239000002893 slag Substances 0.000 title claims abstract description 51
- 239000002699 waste material Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000009628 steelmaking Methods 0.000 title claims abstract description 12
- 238000011084 recovery Methods 0.000 title description 2
- 239000011449 brick Substances 0.000 claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 111
- 239000000463 material Substances 0.000 claims description 57
- 238000003860 storage Methods 0.000 claims description 42
- 238000003825 pressing Methods 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000011049 filling Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0097—Press moulds; Press-mould and press-ram assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a steel-making furnace waste steel slag recycling and forming method, which comprises a bottom plate, a fixing frame and a forming device, wherein the fixing frame is installed at the upper end of the bottom plate, the cross section of the fixing frame is of a U-shaped structure, the forming device is arranged in the fixing frame, and the forming device is installed on the bottom plate. The invention can solve the problems that when the existing equipment is used for carrying out brick making on the waste steel slag, the mixed aggregate is usually filled in the forming cavity manually, the manual filling efficiency is low, the labor intensity is high, the filled aggregate cannot be accurately regulated and controlled, and the forming processing of a green brick is influenced, and meanwhile, when the existing equipment is used for carrying out brick making on the waste steel slag, the green brick after compression forming cannot be effectively pushed out, so that the collecting effect of the green brick is poor, the green brick is easy to deform, the subsequent preparation effect of the green brick is influenced, and the like.
Description
Technical Field
The invention relates to the field of steel-making processing, in particular to a method for recycling and forming waste steel slag of a steel-making furnace.
Background
The steel slag is waste slag generated in metallurgical industry, the generation amount of the Chinese steel slag is rapidly increased along with the rapid development of the steel industry, and the steel slag generated by domestic steel enterprises can not be processed in time, so that a large amount of steel slag occupies land and pollutes the environment. However, steel slag is not an unusable solid waste, which contains a large amount of usable components such as steel slag, calcium oxide, iron, and magnesium oxide. Therefore, in order to create economic and environmental benefits for steel enterprises, it is necessary and urgent to select a proper treatment process and a proper utilization approach to develop the recycling value of steel slag.
At present, the existing waste steel slag generally has the following defects during recycling and processing: 1. when the existing equipment is used for making bricks from waste steel slag, the mixed aggregate is usually manually filled in a forming cavity, the manual filling efficiency is low, the labor intensity is high, and the filled aggregate cannot be accurately regulated and controlled, so that the forming processing of a brick blank is influenced; 2. when the conventional equipment is used for manufacturing the waste steel slag into bricks, the green bricks after compression molding cannot be effectively pushed out, so that the green bricks are poor in collecting effect, the green bricks are easy to deform, and the subsequent preparation effect of the green bricks is influenced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing equipment is used for carrying out brick making on the waste steel slag, the mixed aggregate is usually filled in the forming cavity manually, the manual filling efficiency is low, the labor intensity is high, the filled aggregate cannot be accurately regulated and controlled, and the forming processing of a green brick is influenced, and meanwhile, when the existing equipment is used for carrying out brick making on the waste steel slag, the green brick after compression forming cannot be effectively pushed out, so that the collecting effect of the green brick is poor, the green brick is easy to deform, the subsequent preparation effect of the green brick is influenced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the steel-making furnace waste steel slag recycling and forming method adopts the following processing equipment, the processing equipment comprises a bottom plate, a fixing frame and a forming device, the upper end of the bottom plate is provided with the fixing frame, the cross section of the fixing frame is of a U-shaped structure, the forming device is arranged in the fixing frame, and the forming device is arranged on the bottom plate.
The forming device comprises a support frame, a forming frame, a material storage mechanism, a feeding mechanism, an adjusting mechanism and a pressing mechanism, wherein the support frame is arranged on a bottom plate and is of a rectangular structure, the forming frame is arranged at the upper end inside the support frame, a forming cavity is uniformly arranged on the forming frame, the material storage mechanism is arranged at the lower end inside the support frame, the material storage mechanism is arranged on the bottom plate, the adjusting mechanism is symmetrically arranged on the inner side wall of the support frame, the feeding mechanism is uniformly arranged in the middle of the adjusting mechanism, the lower end of the feeding mechanism is connected with the material storage mechanism, the upper end of the feeding mechanism is positioned in the forming cavity, the pressing mechanism is arranged above the forming frame and is arranged at the upper end inside the fixing frame, the lower end of the pressing mechanism is matched with the forming cavity, the mixed aggregate in the storage mechanism can be accurately conveyed into the forming cavity, the pressing mechanism moves downwards to press the aggregate in the forming cavity into green bricks, and when the adjusting mechanism drives the feeding mechanism to move upwards, the feeding mechanism can eject the green bricks formed in the forming cavity, so that the subsequent processing of the green bricks is facilitated.
The feeding mechanism comprises a material pushing frame, a feeding unit, a feeding frame and a conveying unit, the inside of the forming frame is connected with the material pushing frame in a sliding fit mode, the section of the material pushing frame is of a T-shaped structure, the upper end of the inside of the material pushing frame is provided with the feeding unit, the lower end of the material pushing frame is arranged on the adjusting mechanism, the middle part of the inside of the material pushing frame is connected with the feeding frame in a sliding fit mode, the lower end of the feeding frame is connected with a through hole in the material storing mechanism in a sliding fit mode, a spring is arranged between the lower end of the feeding frame and the material storing mechanism, the feeding frame is of a cylindrical hollow structure, the, when the material pushing frame moves downwards, the material storage mechanism conveys the mixed aggregate upwards through the conveying unit, and the mixed aggregate is conveyed into the forming cavity through the feeding unit, so that the quantitative conveying function of the raw materials can be realized, and the preparation and forming of the green bricks are facilitated.
The method for recycling and forming the steel-making furnace waste steel slag comprises the following steps:
s1, crushing the steel slag: uniformly crushing steel slag to be processed into smaller particles by a mechanical crusher;
s2, screening: removing the larger particles in the crushed steel slag in the step S1 in a screening mode;
s3, mixing and stirring: mixing and stirring the steel slag screened in the step S2 with fly ash, cement and lime according to a certain proportion to form mixed aggregate;
s4, feeding: introducing the mixed aggregate in the step S3 into a storage mechanism;
s5, press forming: when the adjusting mechanism drives the feeding mechanism to move downwards, the mixed aggregate in the storage mechanism can be accurately conveyed into the forming cavity in the step S4, the pressing mechanism moves downwards to press the aggregate in the forming cavity into green bricks, and when the adjusting mechanism drives the feeding mechanism to move upwards, the feeding mechanism can eject the green bricks formed in the forming cavity, so that the subsequent processing of the green bricks is facilitated;
s6, steam pressure forming: putting the green bricks obtained in the step S5 into a still kettle for steam-pressure forming to form steel slag bricks;
s7, stacking: and (5) conveying the steel slag bricks formed in the step (S6) into a warehouse for stacking and storing.
Preferably, storage mechanism include storage frame, driving motor, axis of rotation and stirring frame, the storage frame install on the bottom plate, the inside packing of storage frame has mixed aggregate, the axis of rotation is installed through the bearing to storage frame inside, evenly install the stirring frame in the axis of rotation, install driving motor through the motor cabinet on the bottom plate, driving motor's output shaft is connected with the axis of rotation, specific during operation, driving motor drives the stirring frame through the axis of rotation and rotates, the stirring frame and then can stir the mixed raw materials in the storage frame for the raw materials can the intensive mixing.
Preferably, the feeding unit include closing plate, guide bar and expanding spring, the inside upper end of material pushing frame be provided with the counter bore, be provided with the closing plate in the counter bore, the closing plate cross-section is T type structure, the guide bar is installed to closing plate lower extreme symmetry, the guide bar is connected with the material pushing frame through sliding fit's mode, install expanding spring on the guide bar, concrete during operation, when the material pushing frame downstream, the material pushing frame drives the guide bar and contacts with the pay-off frame upper end, pay-off frame extrusion guide bar outwards moves for closing plate and material pushing frame upper end phase separation, the aggregate that is convenient for mixes gets into the shaping intracavity portion.
Preferably, the conveying unit include carriage, driven gear and driving gear, the carriage is installed through the bearing to the carriage inside, driven gear is installed to the carriage lower extreme, driven gear meshing has the driving gear, the driving gear is installed inside storage mechanism, concrete during operation, when pushing away the work or material rest downstream, it drives the carriage lapse to push away the work or material rest for driven gear and the driving gear of carriage lower extreme mesh mutually, the driving gear drives the carriage through gear engagement's mode and rotates, the carriage and then can drive mixed aggregate and upwards carry.
Preferably, adjustment mechanism include conveying motor, lead screw, screw thread seat and regulating plate, the support frame inside wall on be provided with the concave groove, conveying motor is installed through the motor cabinet in the inside upper end of concave groove, installs the lead screw on conveying motor's the output shaft, the lead screw lower extreme passes through the bearing and installs on the support frame, be connected with the screw thread seat through screw-thread fit's mode on the lead screw, install the regulating plate between the screw thread seat, specific during operation, conveying motor drives the screw thread seat up-and-down motion through the lead screw, the screw thread seat and then can drive the regulating plate and carry out accurate position control.
Preferably, hold-down mechanism including driving actuating cylinder, sliding plate and pressure strip, the inside upper end of mount install and drive actuating cylinder, the top that drives actuating cylinder has the sliding plate through flange joint, the pressure strip is evenly installed to the sliding plate lower extreme, the pressure strip is corresponding with the shaping chamber, during concrete work, drive actuating cylinder and pass through the sliding plate and drive the pressure strip downstream, the pressure strip and then can compress tightly the design to the mixed aggregate of shaping intracavity.
Preferably, the outer side of the feeding frame is uniformly provided with an annular frame, the outer side of the annular frame is provided with an annular groove, and a sealing gasket is arranged in the annular groove.
(III) advantageous effects
1. According to the steel furnace waste steel slag recycling and forming method provided by the invention, the feeding mechanism can effectively convey the mixed aggregate into the forming cavity, so that the phenomena of low efficiency and high labor intensity caused by manual filling are avoided, and meanwhile, the filled aggregate can be accurately regulated and controlled, and the forming and processing of a brick blank are facilitated;
2. according to the steel-making furnace waste steel slag recycling and forming method provided by the invention, the adjusting mechanism can effectively push out the pressed and formed green bricks, so that the green bricks can be taken out and collected conveniently, meanwhile, the phenomenon that the green bricks are easy to deform can be avoided, and the subsequent preparation effect of the green bricks is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional structure diagram of the bottom plate, the supporting frame, the forming frame, the material storing mechanism, the feeding mechanism and the adjusting mechanism of the invention;
FIG. 4 is a schematic cross-sectional view of the material pushing frame and the material feeding unit according to the present invention;
FIG. 5 is a schematic cross-sectional view of the storage rack, the feeding rack and the conveying unit of the present invention;
fig. 6 is a schematic cross-sectional view of the fixing frame and the pressing mechanism according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the steel-making furnace waste steel slag recycling and forming method adopts a processing device which comprises a bottom plate 1, a fixing frame 2 and a forming device 3, wherein the fixing frame 2 is installed at the upper end of the bottom plate 1, the cross section of the fixing frame 2 is of a U-shaped structure, the forming device 3 is arranged in the fixing frame 2, and the forming device 3 is installed on the bottom plate 1.
The forming device 3 comprises a support frame 31, a forming frame 32, a material storage mechanism 33, a feeding mechanism 34, an adjusting mechanism 35 and a pressing mechanism 36, the support frame 31 is arranged on the bottom plate 1, the support frame 31 is of a rectangular structure, the forming frame 32 is arranged at the upper end inside the support frame 31, forming cavities are uniformly arranged on the forming frame 32, the material storage mechanism 33 is arranged at the lower end inside the support frame 31, the material storage mechanism 33 is arranged on the bottom plate 1, the adjusting mechanism 35 is symmetrically arranged on the inner side wall of the support frame 31, the feeding mechanism 34 is uniformly arranged in the middle of the adjusting mechanism 35, the lower end of the feeding mechanism 34 is connected with the material storage mechanism 33, the upper end of the feeding mechanism 34 is positioned in the forming cavities, the pressing mechanism 36 is arranged above the forming frame 32, the pressing mechanism 36 is arranged at the upper end inside the fixing frame 2, the lower, when the adjusting mechanism 35 drives the feeding mechanism 34 to move downwards, the mixed aggregate in the storage mechanism 33 can be accurately conveyed into the forming cavity, the pressing mechanism 36 moves downwards to press the aggregate in the forming cavity into green bricks, and when the adjusting mechanism 35 drives the feeding mechanism 34 to move upwards, the feeding mechanism 34 can eject the green bricks formed in the forming cavity, so that the subsequent processing of the green bricks is facilitated.
The feeding mechanism 34 comprises a material pushing frame 341, a feeding unit 342, a feeding frame 343 and a conveying unit 344, the inside of the forming frame 32 is connected with the material pushing frame 341 in a sliding fit manner, the section of the material pushing frame 341 is of a T-shaped structure, the upper end inside the material pushing frame 341 is provided with the feeding unit 342, the lower end of the material pushing frame 341 is installed on the adjusting mechanism 35, the middle inside of the material pushing frame 341 is connected with the feeding frame 343 in a sliding fit manner, the lower end of the feeding frame 343 is connected with a through hole on the material storing mechanism 33 in a sliding fit manner, a spring is installed between the lower end of the feeding frame 343 and the material storing mechanism 33, the feeding frame 343 is of a cylindrical hollow structure, the feeding frame 343 is internally provided with the conveying unit 344, the outer side of the feeding frame 343 is uniformly provided with an annular groove, an annular groove is formed in the outer side, the storage mechanism 33 conveys the mixed aggregate upwards through the conveying unit 344, and the mixed aggregate is conveyed into the forming cavity through the feeding unit 342, so that the quantitative conveying function of the raw materials can be realized, and the preparation and forming of the green bricks are facilitated.
The feeding unit 342 includes a sealing plate 3421, a guide rod 3422 and a telescopic spring 3423, a counter bore is provided at the upper end inside the material pushing frame 341, the sealing plate 3421 is provided in the counter bore, the cross section of the sealing plate 3421 is a T-shaped structure, the guide rod 3422 is symmetrically installed at the lower end of the sealing plate 3421, the guide rod 3422 is connected with the material pushing frame 341 in a sliding fit manner, the telescopic spring 3423 is installed on the guide rod 3422, during specific work, when the material pushing frame 341 moves downward, the material pushing frame 341 drives the guide rod 3422 to contact with the upper end of the material feeding frame 343, and the material feeding frame 343 extrudes the guide rod 3422 to move outward, so that the sealing plate 3421 is separated from the upper end of the material pushing frame 341.
The conveying unit 344 includes a conveying frame 3441, a driven gear 3442 and a driving gear 3443, the conveying frame 3441 is installed inside the feeding frame 343 through a bearing, the driven gear 3442 is installed at the lower end of the conveying frame 3441, the driving gear 3443 is engaged with the driven gear 3442, the driving gear 3443 is installed inside the material storage mechanism 33, during specific work, when the material pushing frame 341 moves downward, the material pushing frame 341 drives the conveying frame 343 to slide downward, so that the driven gear 3442 at the lower end of the feeding frame 343 is engaged with the driving gear 3443, the driving gear 3443 drives the conveying frame 3441 to rotate through a gear engagement mode, and the conveying frame 3441 can further drive the mixed aggregate to be conveyed upward.
The pressing mechanism 36 comprises a driving cylinder 361, a sliding plate 362 and a pressing plate 363, the driving cylinder 361 is installed at the upper end inside the fixing frame 2, the top end of the driving cylinder 361 is connected with the sliding plate 362 through a flange, the pressing plate 363 is evenly installed at the lower end of the sliding plate 362, the pressing plate 363 corresponds to the molding cavity, during specific work, the driving cylinder 361 drives the pressing plate 363 to move downwards through the sliding plate 362, and the pressing plate 363 can further press and shape the mixed aggregate in the molding cavity.
The method for recycling and forming the steel-making furnace waste steel slag comprises the following steps:
s1, crushing the steel slag: uniformly crushing steel slag to be processed into smaller particles by a mechanical crusher;
s2, screening: removing the larger particles in the crushed steel slag in the step S1 in a screening mode;
s3, mixing and stirring: mixing and stirring the steel slag screened in the step S2 with fly ash, cement and lime according to a certain proportion to form mixed aggregate;
s4, feeding: introducing the mixed aggregate in the step S3 into the storage mechanism 33;
s5, press forming: when the adjusting mechanism 35 drives the feeding mechanism 34 to move downwards, the mixed aggregate in the storing mechanism 33 in the step S4 can be accurately conveyed into the forming cavity, the pressing mechanism 36 moves downwards to press the aggregate in the forming cavity into green bricks, and when the adjusting mechanism 35 drives the feeding mechanism 34 to move upwards, the feeding mechanism 34 can eject the green bricks formed in the forming cavity, so that the subsequent processing of the green bricks is facilitated;
s6, steam pressure forming: putting the green bricks obtained in the step S5 into a still kettle for steam-pressure forming to form steel slag bricks;
s7, stacking: and (5) conveying the steel slag bricks formed in the step (S6) into a warehouse for stacking and storing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The steel-making furnace waste steel slag recycling and forming method adopts the following processing equipment, and the processing equipment comprises a bottom plate (1), a fixing frame (2) and a forming device (3), and is characterized in that: the upper end of the bottom plate (1) is provided with a fixing frame (2), the section of the fixing frame (2) is of a U-shaped structure, a forming device (3) is arranged in the fixing frame (2), and the forming device (3) is arranged on the bottom plate (1); wherein:
the forming device (3) comprises a support frame (31), a forming frame (32), a storage mechanism (33), a feeding mechanism (34), an adjusting mechanism (35) and a pressing mechanism (36), wherein the support frame (31) is installed on the bottom plate (1), the support frame (31) is of a rectangular structure, the forming frame (32) is installed at the upper end inside the support frame (31), forming cavities are evenly arranged on the forming frame (32), the storage mechanism (33) is arranged at the lower end inside the support frame (31), the storage mechanism (33) is installed on the bottom plate (1), the adjusting mechanism (35) is symmetrically arranged on the inner side wall of the support frame (31), the feeding mechanism (34) is evenly installed in the middle of the adjusting mechanism (35), the lower end of the feeding mechanism (34) is connected with the storage mechanism (33), the upper end of the feeding mechanism (34) is located in the forming cavities, the pressing mechanism (36, the pressing mechanism (36) is arranged at the upper end inside the fixed frame (2), and the lower end of the pressing mechanism (36) is matched with the forming cavity;
the feeding mechanism (34) comprises a material pushing frame (341), a feeding unit (342), a feeding frame (343) and a conveying unit (344), the material pushing frame (341) is connected inside the forming frame (32) in a sliding fit mode, the section of the material pushing frame (341) is of a T-shaped structure, the feeding unit (342) is arranged at the upper end inside the material pushing frame (341), the lower end of the material pushing frame (341) is installed on the adjusting mechanism (35), the feeding frame (343) is connected to the middle inside of the material pushing frame (341) in a sliding fit mode, the lower end of the feeding frame (343) is connected with a through hole in the material storing mechanism (33) in a sliding fit mode, a spring is installed between the lower end of the feeding frame (343) and the material storing mechanism (33), the feeding frame (343) is of a cylindrical hollow structure, and the conveying unit (344) is installed inside the;
the method for recycling and forming the steel-making furnace waste steel slag comprises the following steps:
s1, crushing the steel slag: uniformly crushing steel slag to be processed into smaller particles by a mechanical crusher;
s2, screening: removing the larger particles in the crushed steel slag in the step S1 in a screening mode;
s3, mixing and stirring: mixing and stirring the steel slag screened in the step S2 with fly ash, cement and lime according to a certain proportion to form mixed aggregate;
s4, feeding: introducing the mixed aggregate in the step S3 into a storage mechanism (33);
s5, press forming: when the adjusting mechanism (35) drives the feeding mechanism (34) to move downwards, the mixed aggregate in the storage mechanism (33) in the step S4 can be accurately conveyed into the forming cavity, the pressing mechanism (36) moves downwards to press the aggregate in the forming cavity into green bricks, and when the adjusting mechanism (35) drives the feeding mechanism (34) to move upwards, the feeding mechanism (34) can eject the green bricks formed in the forming cavity, so that the subsequent processing of the green bricks is facilitated;
s6, steam pressure forming: putting the green bricks obtained in the step S5 into a still kettle for steam-pressure forming to form steel slag bricks;
s7, stacking: and (5) conveying the steel slag bricks formed in the step (S6) into a warehouse for stacking and storing.
2. The method of claim 1, wherein the steel furnace waste steel slag is recycled and formed by the following steps: storage mechanism (33) including storage frame (331), driving motor (332), axis of rotation (333) and stirring frame (334), storage frame (331) install on bottom plate (1), the inside packing of storage frame (331) has mixed aggregate, axis of rotation (333) are installed through the bearing to storage frame (331) inside, evenly install stirring frame (334) on axis of rotation (333), driving motor (332) are installed through the motor cabinet on bottom plate (1), the output shaft of driving motor (332) is connected with axis of rotation (333).
3. The method of claim 1, wherein the steel furnace waste steel slag is recycled and formed by the following steps: the feeding unit (342) comprises a sealing plate (3421), a guide rod (3422) and a telescopic spring (3423), a counter bore is formed in the upper end of the inside of the material pushing frame (341), the sealing plate (3421) is arranged in the counter bore, the cross section of the sealing plate (3421) is of a T-shaped structure, the guide rod (3422) is symmetrically installed at the lower end of the sealing plate (3421), the guide rod (3422) is connected with the material pushing frame (341) in a sliding fit mode, and the telescopic spring (3423) is installed on the guide rod (3422).
4. The method of claim 1, wherein the steel furnace waste steel slag is recycled and formed by the following steps: the conveying unit (344) comprises a conveying frame (3441), a driven gear (3442) and a driving gear (3443), the conveying frame (3441) is mounted inside the feeding frame (343) through a bearing, the driven gear (3442) is mounted at the lower end of the conveying frame (3441), the driving gear (3443) is meshed with the driven gear (3442), and the driving gear (3443) is mounted inside the material storage mechanism (33).
5. The method of claim 1, wherein the steel furnace waste steel slag is recycled and formed by the following steps: adjustment mechanism (35) including conveying motor (351), lead screw (352), screw seat (353) and regulating plate (354), support frame (31) inside wall on be provided with the concave groove, conveying motor (351) are installed through the motor cabinet to the inside upper end of concave groove, install lead screw (352) on the output shaft of conveying motor (351), lead screw (352) lower extreme passes through the bearing and installs on support frame (31), be connected with screw seat (353) through screw-thread fit's mode on lead screw (352), install regulating plate (354) between screw seat (353).
6. The method of claim 1, wherein the steel furnace waste steel slag is recycled and formed by the following steps: the pressing mechanism (36) comprises a driving air cylinder (361), a sliding plate (362) and a pressing plate (363), the driving air cylinder (361) is installed at the upper end inside the fixing frame (2), the top end of the driving air cylinder (361) is connected with the sliding plate (362) through a flange, the pressing plate (363) is evenly installed at the lower end of the sliding plate (362), and the pressing plate (363) corresponds to the forming cavity.
7. The method of claim 1, wherein the steel furnace waste steel slag is recycled and formed by the following steps: the outer side of the feeding frame (343) is uniformly provided with an annular frame, the outer side of the annular frame is provided with an annular groove, and a sealing gasket is arranged in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010830869.4A CN111958806A (en) | 2020-08-18 | 2020-08-18 | Steel-making furnace waste steel slag recovery and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010830869.4A CN111958806A (en) | 2020-08-18 | 2020-08-18 | Steel-making furnace waste steel slag recovery and forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111958806A true CN111958806A (en) | 2020-11-20 |
Family
ID=73388358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010830869.4A Pending CN111958806A (en) | 2020-08-18 | 2020-08-18 | Steel-making furnace waste steel slag recovery and forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111958806A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549252A (en) * | 2020-12-09 | 2021-03-26 | 佛山市绿富域环保科技有限公司 | Preparation process of ecological brick taking household garbage incinerator slag as raw material |
| CN113001717A (en) * | 2021-02-25 | 2021-06-22 | 合肥奎荣建筑材料有限公司 | Preparation and processing technology of environment-friendly wear-resistant ceramic tile |
| CN113088587A (en) * | 2021-03-31 | 2021-07-09 | 成渝钒钛科技有限公司 | High-strength smelting energy-saving device for vanadium-titanium blast furnace and use method thereof |
| CN114734523A (en) * | 2022-04-22 | 2022-07-12 | 贵州荣源环保科技有限公司 | Comprehensive utilization and treatment method for industrial solid waste residues |
| CN114851353A (en) * | 2021-02-03 | 2022-08-05 | 淮北强力矸石建材综合利用有限公司 | Coal cinder cement hollow brick press forming equipment |
| CN114851353B (en) * | 2021-02-03 | 2024-07-16 | 淮北强力矸石建材综合利用有限公司 | Cinder cement hollow brick compression moulding equipment |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5807591A (en) * | 1994-07-28 | 1998-09-15 | Columbia Machine, Inc. | Method and apparatus for forming concrete products |
| US6555040B1 (en) * | 1999-03-24 | 2003-04-29 | David Lienau | Method of making pressed earth block machine |
| CN1745024A (en) * | 2003-01-29 | 2006-03-08 | Wm奥尔兹和森斯私人有限公司 | Elevating conveyor |
| CN2936662Y (en) * | 2006-06-06 | 2007-08-22 | 常怀兴 | Hollow gypsum block feeding device |
| CN105503040A (en) * | 2016-01-08 | 2016-04-20 | 赵建林 | Steel slag permeable building material and manufacturing method thereof |
| CN106313297A (en) * | 2016-11-25 | 2017-01-11 | 安徽省凌锋冶金机械有限公司 | Automatic forming device for producing baking-free bricks |
| CN206085290U (en) * | 2016-07-28 | 2017-04-12 | 大连大学 | Construction material shaping pick -off unit for building |
| CN106827220A (en) * | 2016-12-23 | 2017-06-13 | 和县圣大新型建筑材料有限责任公司 | A kind of construction material forming production line |
| CN207578639U (en) * | 2017-12-07 | 2018-07-06 | 信丰阳光磁材有限公司 | A kind of soft magnetic ferrite production molding machine |
| CN108527610A (en) * | 2018-03-18 | 2018-09-14 | 柳德清 | Soil brick equipment and its working method |
| CN108585570A (en) * | 2018-04-20 | 2018-09-28 | 洛阳中冶建材设备有限公司 | A method of preparing steam-pressing brisk using modified steel scoria |
| CN109176836A (en) * | 2018-09-13 | 2019-01-11 | 伍君琳 | A kind of easily demoulding building block pressure setting |
| CN209521038U (en) * | 2018-10-09 | 2019-10-22 | 平潭智汇畅城科技有限公司 | A kind of macromolecule sand base composite water permeable brick production equipment |
| CN210059312U (en) * | 2019-06-19 | 2020-02-14 | 天津尚誉盛科技发展有限公司 | Domestic waste regeneration brick making device |
| CN210361909U (en) * | 2019-07-09 | 2020-04-21 | 连云港久喜建材有限公司 | Cement processing feeder capable of stirring |
| CN210820078U (en) * | 2019-08-28 | 2020-06-23 | 中益建设有限公司 | Civil engineering cement brick's press forming device |
-
2020
- 2020-08-18 CN CN202010830869.4A patent/CN111958806A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5807591A (en) * | 1994-07-28 | 1998-09-15 | Columbia Machine, Inc. | Method and apparatus for forming concrete products |
| US6555040B1 (en) * | 1999-03-24 | 2003-04-29 | David Lienau | Method of making pressed earth block machine |
| CN1745024A (en) * | 2003-01-29 | 2006-03-08 | Wm奥尔兹和森斯私人有限公司 | Elevating conveyor |
| CN2936662Y (en) * | 2006-06-06 | 2007-08-22 | 常怀兴 | Hollow gypsum block feeding device |
| CN105503040A (en) * | 2016-01-08 | 2016-04-20 | 赵建林 | Steel slag permeable building material and manufacturing method thereof |
| CN206085290U (en) * | 2016-07-28 | 2017-04-12 | 大连大学 | Construction material shaping pick -off unit for building |
| CN106313297A (en) * | 2016-11-25 | 2017-01-11 | 安徽省凌锋冶金机械有限公司 | Automatic forming device for producing baking-free bricks |
| CN106827220A (en) * | 2016-12-23 | 2017-06-13 | 和县圣大新型建筑材料有限责任公司 | A kind of construction material forming production line |
| CN207578639U (en) * | 2017-12-07 | 2018-07-06 | 信丰阳光磁材有限公司 | A kind of soft magnetic ferrite production molding machine |
| CN108527610A (en) * | 2018-03-18 | 2018-09-14 | 柳德清 | Soil brick equipment and its working method |
| CN108585570A (en) * | 2018-04-20 | 2018-09-28 | 洛阳中冶建材设备有限公司 | A method of preparing steam-pressing brisk using modified steel scoria |
| CN109176836A (en) * | 2018-09-13 | 2019-01-11 | 伍君琳 | A kind of easily demoulding building block pressure setting |
| CN209521038U (en) * | 2018-10-09 | 2019-10-22 | 平潭智汇畅城科技有限公司 | A kind of macromolecule sand base composite water permeable brick production equipment |
| CN210059312U (en) * | 2019-06-19 | 2020-02-14 | 天津尚誉盛科技发展有限公司 | Domestic waste regeneration brick making device |
| CN210361909U (en) * | 2019-07-09 | 2020-04-21 | 连云港久喜建材有限公司 | Cement processing feeder capable of stirring |
| CN210820078U (en) * | 2019-08-28 | 2020-06-23 | 中益建设有限公司 | Civil engineering cement brick's press forming device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549252A (en) * | 2020-12-09 | 2021-03-26 | 佛山市绿富域环保科技有限公司 | Preparation process of ecological brick taking household garbage incinerator slag as raw material |
| CN114851353A (en) * | 2021-02-03 | 2022-08-05 | 淮北强力矸石建材综合利用有限公司 | Coal cinder cement hollow brick press forming equipment |
| CN114851353B (en) * | 2021-02-03 | 2024-07-16 | 淮北强力矸石建材综合利用有限公司 | Cinder cement hollow brick compression moulding equipment |
| CN113001717A (en) * | 2021-02-25 | 2021-06-22 | 合肥奎荣建筑材料有限公司 | Preparation and processing technology of environment-friendly wear-resistant ceramic tile |
| CN113001717B (en) * | 2021-02-25 | 2022-05-13 | 河北汇力瓷业有限公司 | Preparation and processing technology of environment-friendly wear-resistant ceramic tile |
| CN113088587A (en) * | 2021-03-31 | 2021-07-09 | 成渝钒钛科技有限公司 | High-strength smelting energy-saving device for vanadium-titanium blast furnace and use method thereof |
| CN114734523A (en) * | 2022-04-22 | 2022-07-12 | 贵州荣源环保科技有限公司 | Comprehensive utilization and treatment method for industrial solid waste residues |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111958806A (en) | Steel-making furnace waste steel slag recovery and forming method | |
| CN111791357A (en) | Brick pressing device for fly ash bricks | |
| CN117018927A (en) | Mixing and blending device for fluorescent powder production | |
| CN212758215U (en) | Mixing arrangement for slay brickmaking | |
| CN116274256A (en) | Comprehensive treatment device and method for recycling waste aluminum ash | |
| CN112371705B (en) | Comprehensive utilization and treatment method for solid wastes of steel plant | |
| CN210934854U (en) | Novel dry-process granulator | |
| CN212218777U (en) | Brick press for processing refractory bricks | |
| CN211660104U (en) | Grinding and stirring device for processing industrial byproduct gypsum | |
| CN107866305B (en) | Stone ore deposit compounding crushing all-in-one | |
| CN111054473A (en) | Device for treating and utilizing residues after combustion | |
| CN217312979U (en) | Mixing apparatus is used in production of wire drawing soap raw materials | |
| CN219308985U (en) | Raw material crushing device | |
| CN219092288U (en) | Curved block crushing device | |
| CN220176976U (en) | Chemical raw material treatment device | |
| CN114851353B (en) | Cinder cement hollow brick compression moulding equipment | |
| CN220048894U (en) | Screen material device for processing gangue perforated bricks | |
| CN221156253U (en) | Magnesium hydroxide surface treatment's production facility | |
| CN219095488U (en) | Mineral powder stirring device | |
| CN218637582U (en) | Separator for producing autoclaved fly ash bricks | |
| CN216063036U (en) | 3D prints material mixing arrangement for architectural model | |
| CN113117807B (en) | Comprehensive environment-friendly treatment process for non-ferrous metal smelting waste residues | |
| CN216183039U (en) | Honeycomb briquette machine for producing clean honeycomb briquette | |
| CN218358616U (en) | Adhesive stirring device | |
| CN220573951U (en) | Multistage impurity separating mechanism of powdered ore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201120 |