CN114871108A - Steel slag asphalt mixture preparation facilities - Google Patents
Steel slag asphalt mixture preparation facilities Download PDFInfo
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- CN114871108A CN114871108A CN202210516537.8A CN202210516537A CN114871108A CN 114871108 A CN114871108 A CN 114871108A CN 202210516537 A CN202210516537 A CN 202210516537A CN 114871108 A CN114871108 A CN 114871108A
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- CN
- China
- Prior art keywords
- steel slag
- sieve tray
- material guide
- asphalt mixture
- stirring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/06—Cone or disc shaped screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
- B07C5/28—Sorting according to weight using electrical control means
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/142—Steelmaking slags, converter slags
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a steel slag and asphalt mixture preparation device, and belongs to the technical field of building materials. According to the invention, the sorting mechanism is arranged on the material guide plate, and the sieve tray assembly with adjustable pore size is arranged in the sorting mechanism, so that the sorting tank can be used for screening the steel slag with different particle sizes in batches, and the screening efficiency of the steel slag is improved; the pressure sensors arranged on two sides of the bottom of the sorting tank are used for detecting the weight difference of the sorting tank, calculating the weight of the discharged steel slag with different particle sizes according to the weight of the steel slag with different particle size range values and the effective relative density of the steel slag under the particle size range values, calculating the effective relative density of the whole steel slag, and realizing the calculation of the effective relative density of the steel slag while feeding the steel slag; the invention is used for solving the technical problems that the steel slag with different grain diameters can not be separated according to the grain diameter range value and the weight of the steel slag with different grain diameter range values can not be measured in the prior scheme.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a device for preparing a steel slag asphalt mixture.
Background
The steel slag asphalt is a novel building material prepared by mixing and heating steel slag subjected to passivation treatment and special crushing with asphalt, and has good thermal stability, water stability and skid resistance after inspection, and has positive significance for improving the durability of asphalt pavements in China and reducing the construction cost.
Determining the volume parameter of the asphalt mixture is an important step of carrying out mix proportion design by applying a Marshall test method, wherein the maximum theoretical density of the asphalt mixture is the most important parameter, the void ratio, the mineral aggregate clearance rate and the asphalt saturation of the asphalt mixture are directly determined in the mix proportion design of the asphalt mixture, and the mix proportion design is greatly influenced; when steel slag is used as aggregate to design the mixing proportion of the asphalt mixture, the effective relative density of the steel slag needs to be measured, and then the maximum theoretical relative density of the steel slag asphalt mixture is calculated.
For the steel slag with different particle size range values, the effective relative density of the steel slag still has difference, so that in the process of preparing the steel slag asphalt mixture, the steel slag with different particle sizes needs to be separated according to the particle size range values, and the weight of the steel slag with different particle size range values is measured at the same time, so that the total effective relative density of the steel slag can be finally calculated; when the steel slag is separated, impurities such as residual small-particle dust on the steel slag need to be removed, and the influence on mixing between the steel slag and asphalt and the abnormity of the quality of the mixture are avoided.
Disclosure of Invention
In order to solve the technical problems, the invention provides a steel slag asphalt mixture preparation device, which solves the following technical problems: (1) steel slag with different grain diameters can not be separated according to the grain diameter range value, and the weight of the steel slag in different grain diameter range values is measured; (2) the impurities such as residual small particle dust on the steel slag can not be removed.
The purpose of the invention can be realized by the following technical scheme:
a steel slag and asphalt mixture preparation device comprises a stirring tank arranged on a base, wherein a material guide mechanism is arranged above the stirring tank, a material guide groove is formed in a material guide plate of the material guide mechanism, a dust filtering hole for discharging dust is formed in the material guide groove, a dust filtering plate is rotatably arranged on the dust filtering hole, and a driving air cylinder piston rod rotatably arranged at the bottom of the material guide plate is rotatably arranged at the bottom of the dust filtering plate;
a sorting mechanism for screening and weighing the steel slag particle size is arranged above the material guide mechanism, and a screening tray assembly with adjustable pore size is arranged in a sorting tank of the sorting mechanism; the sieve tray subassembly includes outer sieve tray and rotates the interior sieve tray of installing in outer sieve tray, and a plurality of outer sieve meshes have all been seted up on two surfaces about outer sieve tray, set up a plurality of interior sieve meshes with outer sieve mesh one-to-one on the interior sieve tray, rotate on the protective housing of fixed mounting on the outer sieve tray and install the rotation axis, the equal fixed connection of a plurality of connecting rods of rotation axis bottom fixed mounting is on interior sieve tray.
Further, the through-hole has all been seted up at outer sieve dish and interior sieve dish center, the protection casing sets up in the through-hole top of outer sieve dish, outer sieve dish fixed mounting is in sorting out a jar inner wall.
Furthermore, outer sieve dish and interior sieve dish are all hourglass hopper-shaped.
Further, install the rotating electrical machines on separation tank deck portion fixed mounting's the mount, the rotating electrical machines output shaft runs through mount and fixed connection in rotation axis top, the bin outlet has been seted up to separation tank bottoms portion.
Further, sorting tank bottom bilateral symmetry is provided with supporting mechanism, fixed mounting has the lower bolster on the seat of holding a carrier of supporting mechanism, a plurality of buffer spring top fixed mounting of fixed mounting have an upper supporting plate in the lower bolster, upper supporting plate fixed connection is in the carrier ring bottom on the sorting tank lateral wall, hold a carrier fixed mounting on the stock guide.
Furthermore, a pressure sensor for detecting the weight of the sorting tank is arranged between the lower supporting plate and the bearing seat.
Further, the baffle box inclines towards one side of the stirring tank, the baffle plate is fixedly installed at the top of the stirring tank, and two support frames are fixedly installed on one side of the baffle plate.
Further, a fixed plate is fixedly mounted on one side of the material guide plate, an output shaft of a driving motor fixedly mounted on one side of the fixed plate penetrates through the fixed plate and is fixedly connected to one end of the cam, a connecting shaft is fixedly mounted on the other end of the cam, and the connecting shaft is rotatably mounted on the separation tank.
Further, be provided with the stirring subassembly in the agitator tank, fixed mounting has a plurality of stirring vane on the (mixing) shaft of stirring subassembly, fixed mounting's stirring motor output shaft runs through stock guide and fixed connection in (mixing) shaft top on the stock guide.
The invention has the technical effects and advantages that:
according to the steel slag and asphalt mixture preparation device provided by the invention, the sorting mechanism is arranged on the guide plate, and the sieve tray assembly with the adjustable pore size is arranged in the sorting mechanism, so that the sorting tank can be used for screening steel slag with different particle sizes in batches, a plurality of screens with different pore sizes are not adopted for screening the steel slag, and the screening efficiency of the steel slag is improved; the pressure sensors arranged on two sides of the bottom of the sorting tank are used for detecting the weight difference of the sorting tank, calculating the weight of the discharged steel slag with different particle sizes according to the weight of the steel slag with different particle size range values and the effective relative density of the steel slag under the particle size range values, calculating the effective relative density of the whole steel slag, and realizing the calculation of the effective relative density of the steel slag while feeding the steel slag;
when screening the slag, the sorting tank can remove small-particle dust adhered to the surface of the slag, and the dust filter plate rotatably arranged on the guide plate is matched with the sorting tank to remove the small-particle dust on the slag, so that the situation that the small-particle dust directly falls into the stirring tank after being screened out to influence the preparation of a mixture is avoided.
Drawings
FIG. 1 is a schematic structural view of a steel slag asphalt mixture preparation apparatus according to the present invention;
FIG. 2 is a schematic view of the material guiding mechanism of the present invention;
FIG. 3 is a schematic view of the configuration of the sorting mechanism of the present invention;
FIG. 4 is a schematic structural view of a screen tray assembly of the present invention;
FIG. 5 is a schematic structural view of the stirring assembly of the present invention;
fig. 6 is a schematic structural view of the support mechanism of the present invention.
Description of reference numerals: 1. a stirring tank; 2. a material guiding mechanism; 21. a material guide plate; 22. a material guide chute; 23. dust filtration holes; 24. a dust filter plate; 25. a fixing plate; 3. a sorting mechanism; 31. a sorting tank; 32. a fixed mount; 33. a rotating electric machine; 34. a load ring; 35. a screen tray assembly; 351. an outer screen tray; 352. an inner sieve tray; 353. a rotating shaft; 354. a connecting rod; 355. outer sieve pores; 356. a protective cover; 4. a stirring assembly; 41. a stirring shaft; 42. a stirring blade; 5. a base; 6. a stirring motor; 7. a drive motor; 8. a cam; 9. a support mechanism; 91. a bearing seat; 92. a lower support plate; 93. a buffer spring; 94. an upper support plate; 95. a pressure sensor.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-6, the present invention is a steel slag asphalt mixture preparation apparatus, including a stirring tank 1, the stirring tank 1 is disposed on a base 5, a material guiding mechanism 2 is disposed above the stirring tank 1, a sorting mechanism 3 for screening and weighing the steel slag particle size is disposed above the material guiding mechanism 2, and a stirring assembly 4 is disposed in the stirring tank 1;
referring to fig. 3 and 4, the sorting mechanism 3 includes a sorting tank 31, and a sieve tray assembly 35 with an adjustable aperture size is arranged in the sorting tank 31; the sieve tray assembly 35 comprises an outer sieve tray 351, an inner sieve tray 352 is rotatably installed in the outer sieve tray 351, a plurality of outer sieve holes 355 are formed in the upper surface and the lower surface of the outer sieve tray 351, a plurality of inner sieve holes are formed in the inner sieve tray 352, the outer sieve holes 355 correspond to the inner sieve holes one to one, through holes are formed in the centers of the outer sieve tray 351 and the inner sieve tray 352, a protective cover 356 is fixedly installed on the outer sieve tray 351, the protective cover 356 is arranged above the through holes of the outer sieve tray 351, a rotating shaft 353 is rotatably installed on the protective cover 356, a plurality of connecting rods 354 are fixedly installed at the bottom of the rotating shaft 353, the connecting rods 354 are fixedly connected to the inner sieve tray 352, the outer sieve tray 351 is fixedly installed on the inner wall of the sorting tank 31, the outer sieve tray 351 and the inner sieve tray 352 are funnel-shaped, and the screening efficiency of steel slag is improved; when the screening machine is used, the rotating motor 33 is started, the rotating shaft 353 is driven by an output shaft of the rotating motor 33 to rotate, the rotating shaft 353 drives the inner screening disc 352 to rotate in the outer screening disc 351 through the connecting rods 354, so that the inner screening holes in the inner screening disc 352 and the outer screening holes 355 in the upper surface and the lower surface of the outer screening disc 351 are staggered to form pores, the size of the pores is adjusted, screening of dust and steel slag with different particle sizes is realized, and screening efficiency of the steel slag is improved;
the top of the separation tank 31 is fixedly provided with a fixed frame 32, the fixed frame 32 is fixedly provided with a rotating motor 33, an output shaft of the rotating motor 33 penetrates through the fixed frame 32 and is fixedly connected to the top of the rotating shaft 353, the bottom of the separation tank 31 is provided with a discharge port, and two sides of the bottom of the separation tank 31 are symmetrically provided with supporting mechanisms 9.
Referring to fig. 6, the supporting mechanism 9 is including bearing seat 91, fixed mounting has a bottom support plate 92 on bearing seat 91, fixed mounting has a plurality of buffer spring 93 on the bottom support plate 92, a plurality of buffer spring 93 top fixed mounting have last backup pad 94, fixed mounting has carrier ring 34 on the separation jar 31 lateral wall, go up backup pad 94 fixed connection in carrier ring 34 bottom, bottom support plate 92 and bear and be provided with pressure sensor 95 that is used for detecting separation jar 31 weight between the seat 91, pressure sensor 95 is used for detecting the weight difference of separation jar 31, and calculate the weight of discharged different particle size slag through the weight difference, bear seat 91 fixed mounting on stock guide 21.
Referring to fig. 2, the material guiding mechanism 2 includes a material guiding plate 21, a material guiding groove 22 is formed in the material guiding plate 21, the material guiding groove 22 inclines towards one side of the stirring tank 1, the inclination angle of the material guiding groove 22 is set to be 15-30 °, a dust filtering hole 23 for discharging dust is formed in the material guiding groove 22, a dust filtering plate 24 is rotatably mounted on the dust filtering hole 23, the dust filtering hole 23 is formed, small particle dust can be discharged from the dust filtering hole 23 in the material guiding groove 22, the influence of the small particle dust on the mixing between asphalt and steel slag is avoided, quality abnormity is caused, a driving cylinder is rotatably mounted at the bottom of the material guiding plate 21, a piston rod of the driving cylinder is rotatably mounted at the bottom of the dust filtering plate 24, the material guiding plate 21 is fixedly mounted at the top of the stirring tank 1, and two supporting frames are fixedly mounted at one side of the material guiding plate 21;
a fixing plate 25 is fixedly arranged on one side of the material guide plate 21, a driving motor 7 is fixedly arranged on one side of the fixing plate 25, an output shaft of the driving motor 7 penetrates through the fixing plate 25 and is fixedly connected to one end of the cam 8, a connecting shaft is fixedly arranged on the other end of the cam 8, and the connecting shaft is rotatably arranged on the separation tank 31; during the use, start driving motor 7, driving motor 7 output shaft drives the connecting axle rotation on the cam 8, and under the cooperation of a plurality of buffer spring 93 of supporting mechanism 9, the connecting axle rotates and then drives and selects separately jar 31 vibration from top to bottom, realizes the screening to selecting separately the interior slag of jar 31.
Referring to fig. 5, the stirring assembly 4 includes a stirring shaft 41, a plurality of stirring blades 42 are fixedly mounted on the stirring shaft 41, a stirring motor 6 is further fixedly mounted on the material guide plate 21, an output shaft of the stirring motor 6 penetrates through the material guide plate 21 and is fixedly connected to the top of the stirring shaft 41, and a discharge hole is formed in the bottom of the stirring tank 1.
Referring to fig. 1 to 6, the operation of the steel slag asphalt mixture preparation apparatus of the present embodiment is as follows:
the method comprises the following steps: the rotating motor 33 is started, the rotating shaft 353 is driven by an output shaft of the rotating motor 33 to rotate, the rotating shaft 353 drives the inner sieve tray 352 to rotate in the outer sieve tray 351 through the connecting rods 354, so that the inner sieve holes in the inner sieve tray 352 and the outer sieve holes 355 in the upper surface and the lower surface of the outer sieve tray 351 are staggered to form pores, and the size of the pores is adjusted to enable small-particle dust to fall from the pores;
step two: steel slag is added into the sorting tank 31, the driving motor 7 is started, an output shaft of the driving motor 7 drives a connecting shaft on the cam 8 to rotate, the connecting shaft rotates to further drive the sorting tank 31 to vibrate up and down, and small-particle dust is discharged from a discharge port at the bottom of the sorting tank 31 and discharged from a dust filtering hole 23 on the guide chute 22, so that the situation that the small-particle dust affects the mixing between asphalt and the steel slag to cause quality abnormity is avoided;
step three: starting a driving cylinder, wherein a piston rod of the driving cylinder drives a dust filtering plate 24 to rotate in a dust filtering hole 23, and the dust filtering hole 23 is closed; the rotating motor 33 is started again, the rotating motor 33 drives the inner sieve tray 352 to rotate, the size of the pore between the inner sieve pore and the outer sieve pore 355 is adjusted, the size of the pores is adjusted in turn according to the size range value from small to large, the steel slag which accords with the size of the particle size is discharged from the separation tank 31 in turn and falls into the stirring tank 1, the weight of the steel slag with different grain diameters is calculated according to the weight difference value of the sorting tank 31 detected by the pressure sensor 95, calculating the effective relative density of the whole steel slag according to the weight of the steel slag with different particle size range values and the effective relative density of the steel slag with the particle size range values, adding asphalt, basalt aggregate and limestone mineral powder into the separation tank 31, the mixture in the stirring tank 1 is stirred by the stirring motor 6 to complete the preparation of the steel slag asphalt mixture, and calculating the maximum theoretical relative density of the steel slag asphalt mixture according to the effective density of the steel slag and finally determining the volume of the asphalt mixture.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (9)
1. A steel slag and asphalt mixture preparation device comprises a stirring tank (1) arranged on a base (5), and is characterized in that a material guide mechanism (2) is arranged above the stirring tank (1), a material guide groove (22) is formed in a material guide plate (21) of the material guide mechanism (2), a dust filtering hole (23) for discharging dust is formed in the material guide groove (22), a dust filtering plate (24) is rotatably mounted on the dust filtering hole (23), and a driving air cylinder piston rod rotatably mounted at the bottom of the material guide plate (21) is rotatably mounted at the bottom of the dust filtering plate (24);
a sorting mechanism (3) for screening and weighing the steel slag particle size is arranged above the material guide mechanism (2), and a screening tray assembly (35) with adjustable aperture size is arranged in a sorting tank (31) of the sorting mechanism (3); sieve tray subassembly (35) are including outer sieve tray (351) and rotate and install interior sieve tray (352) in outer sieve tray (351), and a plurality of outer sieve mesh (355) have all been seted up on two surfaces about outer sieve tray (351), set up a plurality of and outer sieve mesh (355) one-to-one's interior sieve mesh on interior sieve tray (352), rotate on outer sieve tray (351) last fixed mounting's protection casing (356) and install rotation axis (353), equal fixed connection in interior sieve tray (352) of a plurality of connecting rods (354) of rotation axis (353) bottom fixed mounting.
2. The steel slag asphalt mixture preparation device according to claim 1, wherein through holes are formed in the centers of the outer sieve tray (351) and the inner sieve tray (352), the protective cover (356) is arranged above the through holes of the outer sieve tray (351), and the outer sieve tray (351) is fixedly mounted on the inner wall of the separation tank (31).
3. The steel slag asphalt mixture preparation device according to claim 1, wherein the outer sieve tray (351) and the inner sieve tray (352) are funnel-shaped.
4. The steel slag asphalt mixture preparation device according to claim 1, wherein a rotating motor (33) is mounted on a fixed frame (32) fixedly mounted at the top of the separation tank (31), an output shaft of the rotating motor (33) penetrates through the fixed frame (32) and is fixedly connected to the top of a rotating shaft (353), and a discharge outlet is formed in the bottom of the separation tank (31).
5. The steel slag and asphalt mixture preparation device according to claim 1, wherein the support mechanisms (9) are symmetrically arranged on two sides of the bottom of the separation tank (31), a lower support plate (92) is fixedly mounted on a bearing seat (91) of each support mechanism (9), an upper support plate (94) is fixedly mounted on the tops of a plurality of buffer springs (93) fixedly mounted on the lower support plate (92), the upper support plate (94) is fixedly connected to the bottom of a bearing ring (34) on the side wall of the separation tank (31), and the bearing seats (91) are fixedly mounted on the guide plate (21).
6. The steel slag asphalt mixture preparation device according to claim 5, wherein a pressure sensor (95) for detecting the weight of the sorting tank (31) is arranged between the lower support plate (92) and the bearing seat (91).
7. The steel slag asphalt mixture preparation device according to claim 1, wherein the material guide chute (22) is inclined towards one side of the stirring tank (1), the material guide plate (21) is fixedly arranged at the top of the stirring tank (1), and two support frames are fixedly arranged at one side of the material guide plate (21).
8. The steel slag and asphalt mixture preparation device according to claim 1, wherein a fixing plate (25) is fixedly mounted on one side of the material guide plate (21), an output shaft of a driving motor (7) fixedly mounted on one side of the fixing plate (25) penetrates through the fixing plate (25) and is fixedly connected to one end of the cam (8), a connecting shaft is fixedly mounted on the other end of the cam (8), and the connecting shaft is rotatably mounted on the separation tank (31).
9. The steel slag asphalt mixture preparation device according to claim 1, wherein a stirring assembly (4) is arranged in the stirring tank (1), a plurality of stirring blades (42) are fixedly mounted on a stirring shaft (41) of the stirring assembly (4), and an output shaft of a stirring motor (6) fixedly mounted on the material guide plate (21) penetrates through the material guide plate (21) and is fixedly connected to the top of the stirring shaft (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210516537.8A CN114871108B (en) | 2022-05-12 | 2022-05-12 | Steel slag asphalt mixture preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210516537.8A CN114871108B (en) | 2022-05-12 | 2022-05-12 | Steel slag asphalt mixture preparation device |
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| CN114871108A true CN114871108A (en) | 2022-08-09 |
| CN114871108B CN114871108B (en) | 2023-07-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625113A (en) * | 2022-10-06 | 2023-01-20 | 哈尔滨工业大学 | Method for designing size of sieve mesh of hot material bin of asphalt mixture mixing station |
| CN116618282A (en) * | 2023-07-21 | 2023-08-22 | 四川磊蒙机械设备有限公司 | Roller type vibrating screen, screening assembly and vibrating screening roller |
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