CN116273887B - Building waste-based regenerated cement stabilized macadam and production device - Google Patents

Building waste-based regenerated cement stabilized macadam and production device Download PDF

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Publication number
CN116273887B
CN116273887B CN202310282108.3A CN202310282108A CN116273887B CN 116273887 B CN116273887 B CN 116273887B CN 202310282108 A CN202310282108 A CN 202310282108A CN 116273887 B CN116273887 B CN 116273887B
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China
Prior art keywords
screening
plate
elastic
iii
driving
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CN202310282108.3A
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CN116273887A (en
Inventor
赵虎
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Xuzhou Kairun Environmental Protection Technology Co ltd
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Xuzhou Kairun Environmental Protection Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Processing Of Solid Wastes (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a regenerated cement stabilized macadam based on construction waste and a production device, which comprise a bearing box body, a driving assembly, a limiting support assembly, an elastic surrounding and blocking assembly and screening self-desliming assemblies, wherein the lower end of the limiting support assembly is arranged on the upper wall of the bearing box body, the driving assembly is arranged on the limiting support assembly, the screening self-desliming assemblies are movably arranged on the limiting support assembly, the screening self-desliming assemblies are connected with the driving assembly, and the elastic surrounding and blocking assemblies are respectively arranged between adjacent screening self-desliming assemblies. The invention belongs to the technical field related to construction of recycled cement stabilized macadam, and particularly relates to recycled cement stabilized macadam based on construction waste and a production device, which can sort aggregate particles generated by waste buildings and screen dust and soil contained in the aggregate.

Description

Building waste-based regenerated cement stabilized macadam and production device
Technical Field
The invention belongs to the technical field related to construction of regenerated cement stabilized macadam, and particularly relates to regenerated cement stabilized macadam based on construction waste and a production device.
Background
Economic developments have been globalized, and during this time, civil engineering has come to the unprecedented flight, and from data, it is known that concrete consumption exceeds three billion cubic meters throughout the year, 75% of which are stone aggregates and sand, which are not continuous, and that a large number of buildings per year are subject to demolition and reconstruction for service life or for service life, for various reasons, and that regeneration technology has great significance for future civil engineering; the cement stabilized macadam is the base material which is most widely used in road engineering in China, a large amount of sand and stone aggregate is needed, and the recycled aggregate produced by taking construction waste as a raw material is used as the raw material of the cement stabilized macadam, so that the use amount of natural sand and stone material can be reduced, the engineering cost is reduced, and the environment can be protected.
The cement stabilized macadam is prepared by metering aggregate (macadam, sand), powder, water and additives according to the designed proportion of the strength grade, and then adding the aggregate, the powder, the water and the additives into a stirring bin for mixing and stirring, however, in the designed proportion, the water-cement ratio is very important, the water-cement ratio is closely related to the actual strength, and if the aggregate is mixed with dust and soil in the macadam and the sand respectively, the water demand is increased, the water-cement ratio is destroyed, so that the strength of the cement stabilized macadam cannot be ensured.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the regenerated cement stabilized macadam based on the construction waste and the production device, which can sort aggregate particles generated by waste construction and screen dust and soil contained in the aggregate.
The technical scheme adopted by the invention is as follows: the utility model provides a production device based on stable rubble of construction waste regeneration cement, includes and bears box, drive assembly, spacing supporting component, elasticity enclose fender subassembly and screening from the mud removal subassembly, on the lower extreme of spacing supporting component was located and is born the box upper wall, bear the box to support and fix spacing supporting component, drive assembly locates on the spacing supporting component, spacing supporting component supports the drive assembly, screening is from the mud removal subassembly activity is located on the spacing supporting component, screening is from the mud removal subassembly and drive assembly link to each other, drive assembly drives screening from the mud removal subassembly for screening is from the mud removal subassembly along spacing supporting component reciprocates, screening is from the mud removal subassembly to be equipped with the multiunit, is screening from mud removal subassembly one, screening from mud removal subassembly two and screening from mud removal subassembly three respectively, screening is from mud removal subassembly two and screening from mud removal subassembly three from last movable locating spacing supporting component down in proper order, elasticity encloses fender subassembly and is equipped with the multiunit, locates adjacent screening from mud removal subassembly one, screening from mud removal subassembly two and screening from between the mud removal subassembly three respectively.
Wherein the limit supporting component comprises an upper supporting plate, a limit supporting plate and a bottom plate, the bottom plate is arranged on the upper wall of the bearing box body, the limit supporting plates are provided with a plurality of groups, the limit supporting plates are arranged on the upper wall of the bottom plate, the upper supporting plate is arranged on the upper wall of the limit supporting plate, the spacing backup pad supports and fixes last backup pad, be equipped with the spout in the spacing backup pad, the screening is from mud removal subassembly one, screening is from mud removal subassembly two and screening is from mud removal subassembly three all locates in the spacing backup pad through the spout activity.
Further, the first screening self-desilting component, the second screening self-desilting component and the third screening self-desilting component have the same structure, the first screening self-desilting component comprises a first screening plate, the first screening plate is movably arranged on a limiting supporting plate, the upper wall of the first screening plate is in an upward protruding arc structure, the first screening plate is provided with a first screening hole, the first screening hole is provided with a plurality of groups, and the plurality of groups of screening holes are arranged through the first screening plate; the second screening self-desliming assembly comprises a second screening plate, the second screening plate is movably arranged on the limiting support plate and is arranged at the lower end of the screening plate, the upper wall of the second screening plate is in an upward protruding arc-shaped structure, the second screening plate is provided with a second screening hole, the second screening hole is provided with a plurality of groups, and the second screening holes of the plurality of groups are arranged through the second screening plate; the screening self-desliming assembly III comprises a screening plate III, the screening plate III is movably arranged on the limiting support plate and at the lower end of the screening plate II, the upper wall of the screening plate III is in an upward protruding arc structure, the screening plate III is provided with a screening hole III, the screening hole III is provided with a plurality of groups, and the screening holes III of the groups penetrate through the screening plate III; the diameter of the first screening hole is larger than that of the second screening hole, and the diameter of the second screening hole is larger than that of the third screening hole.
Preferably, the driving assembly comprises a driving plate, a hydraulic rod and a driving connecting assembly, the fixed end of the hydraulic rod is arranged on the bottom wall of the upper supporting plate, the upper supporting plate supports and fixes the hydraulic rod, the driving plate is movably arranged on the limiting supporting plate, the driving plate is arranged at the upper end of the screening plate, the driving plate is connected with the movable end of the hydraulic rod, the driving connecting assembly is provided with a plurality of groups, the driving connecting assemblies are respectively and movably connected with the side wall of the driving plate, the driving connecting assembly comprises a connecting rod, a first driving rod, a supporting rod, a second driving rod and a third driving rod, one end of the connecting rod is movably connected with the side wall of the driving plate, one end of the second driving rod is movably connected with the side wall of the screening plate, one end of the third driving rod is movably connected with the side wall of the screening plate, one end of the supporting rod is movably connected with the side wall of the bottom plate, the other end of the supporting rod is movably connected with the other end of the connecting rod, and the other ends of the first driving rod and the third driving rod are movably connected with the supporting rod; the hydraulic rod works to push the driving plate to move downwards, the driving plate pushes the connecting rod to move downwards and support outwards, the other end of the connecting rod pushes the supporting rod to expand outwards, the supporting rod drives the driving rod I, the driving rod II and the driving rod III to move outwards, the driving rod drives the screening plate II to move downwards, the driving rod III drives the screening plate III to move downwards, and the distance among the driving plate, the screening plate I, the screening plate II and the screening plate III is reduced; the hydraulic rod works to push the driving plate to move upwards, the driving plate drives the connecting rod to move, the connecting rod moves upwards and is folded inwards, the other end of the connecting rod drives the supporting rod to fold inwards, the supporting rod drives the driving rod I, the driving rod II and the driving rod III to move inwards, the driving rod drives the screening plate I to move upwards, the driving rod II drives the screening plate II to move upwards, the driving rod III drives the screening plate III to move upwards, and the distance among the driving plate, the screening plate I, the screening plate II and the screening plate III is increased.
As a preferred mode of the invention, the elastic enclosure assembly comprises an elastic enclosure assembly I, an elastic enclosure assembly II, an elastic enclosure assembly III and an elastic enclosure assembly IV, wherein the elastic enclosure assembly I, the elastic enclosure assembly II and the elastic enclosure assembly III have the same structure, the elastic enclosure assembly I comprises an elastic connecting piece I, an elastic enclosure piece I and a fixing plate I, the fixing plate I is symmetrically arranged on the upper wall of the screening plate I, the elastic enclosure piece I is respectively connected with the fixing plate I and the driving plate, the upper end of the elastic connecting piece I is connected with the bottom wall of the driving plate, the lower end of the elastic connecting piece I is arranged with the upper wall of the screening plate I, the elastic connecting piece I is symmetrically arranged by the horizontal central axis of the screening plate I, and the elastic connecting piece I and the elastic enclosure piece I are arranged in a staggered way;
the elastic enclosing and blocking assembly II comprises an elastic connecting piece II, an elastic enclosing and blocking piece II and a fixing plate II, wherein the fixing plate II is symmetrically arranged on the upper wall of the screening plate II, the elastic enclosing and blocking piece II is respectively connected with the fixing plate II and the screening plate I, the upper end of the elastic connecting piece II is connected with the bottom wall of the screening plate I, the lower end of the elastic connecting piece II is arranged on the upper wall of the screening plate II, the elastic connecting piece II is symmetrically arranged by the horizontal central axis of the screening plate II, and the elastic connecting piece II and the elastic enclosing and blocking piece II are arranged in a staggered manner;
the elastic enclosing and blocking assembly III comprises an elastic connecting piece III, an elastic enclosing and blocking piece III and a fixing plate III, wherein the fixing plate III is symmetrically arranged on the upper wall of the screening plate III, the elastic enclosing and blocking piece III is respectively connected with the fixing plate III and the screening plate II, the upper end of the elastic connecting piece III is connected with the bottom wall of the screening plate II, the lower end of the elastic connecting piece III is arranged on the upper wall of the screening plate III, the elastic connecting piece III is symmetrically arranged by the horizontal central axis of the screening plate III, and the elastic connecting piece III and the elastic enclosing and blocking piece III are arranged in a staggered manner;
the elastic surrounding baffle component IV comprises an elastic connecting piece IV which is connected with the upper wall of the bottom plate and the screening plate III; the elastic connecting piece I, the elastic enclosing piece I, the elastic connecting piece II, the elastic enclosing piece II, the elastic connecting piece III, the elastic enclosing piece III and the elastic connecting piece IV are all arranged by adopting elastic materials, and can deform under the action of external force.
The fixed plate I, the fixed plate II and the fixed plate III are respectively provided with a one-way control valve, outside air can enter the closed space through the one-way control valves, and inside air cannot be discharged.
Further, all be equipped with in screening board one, screening board two, the screening board three and deposit the chamber, it all is equipped with the coil to deposit the intracavity, can produce magnetism after the coil circular telegram, the coil is the symmetry setting with device horizontal axis as the symmetry axis, spacing backup pad lateral wall is equipped with the draw-in groove, elastic connection spare one, elastic connection spare two, elastic connection spare three movable joint locate the draw-in groove, elastic connection spare one, elastic connection spare two, elastic connection spare three lower extreme all are equipped with the magnetic part, the magnetic part is located the coil upper end, produces the magnetism that is different with the magnetic part after the coil circular telegram, and the coil adsorbs the magnetic part, realizes that elastic connection spare one, elastic connection spare two and elastic connection spare three adsorb fixedly.
Preferably, a first feeding port and a first filtering port are arranged on the upper supporting plate, a second feeding port and a second filtering port are arranged on the driving plate, an elastic pipe is connected between the first feeding port and the second feeding port, and crushed stone aggregates regenerated by the waste building are conveyed to the first screening plate through the first feeding port, the elastic pipe and the second feeding port to screen, remove mud and remove dust of the aggregates; the filter is characterized in that a connecting pipe is connected between the first filter and the second filter, the connecting pipe is made of elastic materials, a filter element is arranged on the connecting pipe and used for filtering dust, and a one-way control valve is arranged on the second filter, so that internal gas can be discharged.
The novel dust storage box comprises a box body, and is characterized in that a storage box I, a storage box II, a storage box III and a dust storage box are arranged in the box body, an elastic channel I is connected among a driving plate side wall, a screening plate side wall, a connecting rod and a driving rod I, an elastic channel II is connected among a screening plate side wall, a screening plate side wall and a driving rod I and a driving rod II, an elastic channel III is connected among a screening plate side wall, a driving rod II and a driving rod III, the elastic channel I is in through connection with the storage box I, the elastic channel II is in through connection with the storage box II, the elastic channel III is in through connection with the storage box III, and the dust storage box is connected with a bottom plate.
Further preferably, the invention also comprises a stabilized macadam based on recycled cement from construction waste, comprising the following components: aggregate crushed stone, powder, water and an additive, wherein the aggregate crushed stone is obtained through waste buildings.
After the structure is adopted, the invention has the following beneficial effects:
(1) In the aggregate broken stone obtained by crushing the waste building, a plurality of dust and soil are mixed, the water-cement ratio can be destroyed, so that the strength of the cement stabilized broken stone cannot be ensured, the crushed aggregate broken stone is required to be cleaned, meanwhile, the particle sizes of the aggregate broken stone are different, the purposes are also different, and the screening of the aggregate is realized through the setting of the self-desliming assembly.
(2) Because screening board one, screening board two and screening board three are protruding arc setting, at the in-process of vibrations, the broken stone aggregate rolls to limit portion from the center easily, and the in-process that elastic enclosing baffle piece and elastic connection piece changed tensile state from compression state to, the inside position of screening board is rebounded to the aggregate broken stone that will move to limit portion, so is reciprocal, more is favorable to the screening of broken stone aggregate.
(3) When the interval between drive plate, screening board one, screening board two and screening board three reduces, airtight space's pressure grow, and inside gas is discharged in from filter inlet two, filter and filter inlet one, is convenient for with the air discharge device who mixes the dust, earth and garrulous small stone fall on the bottom plate at vibrations in-process.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of the overall structure of a production device for regenerating cement stabilized macadam based on construction waste;
FIG. 2 is a partial perspective view of a production device for regenerating cement stabilized macadam based on construction waste according to the present invention;
FIG. 3 is a perspective view of a production device for regenerating cement stabilized macadam based on construction waste materials;
FIG. 4 is a front view of a production device for regenerating cement stabilized macadam based on construction waste materials;
FIG. 5 is a left side view of a production device for regenerating cement stabilized macadam based on construction waste materials;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A;
FIG. 7 is a partial enlarged view at B of FIG. 3;
FIG. 8 is a partial enlarged view at C of FIG. 3;
fig. 9 is a partial enlarged view at D of fig. 5.
In the drawings: 1. the bearing box body, 2, the driving component, 3, the limit supporting component, 4, the elastic enclosing component, 5, the screening self-desilting component, 6, the screening self-desilting component, 7, the screening self-desilting component, 8, the screening self-desilting component, 9, the upper supporting plate, 10, the limit supporting plate, 11, the bottom plate, 12, the chute, 13, the first screening plate, 14, the first screening hole, 15, the second screening plate, 16, the second screening hole, 17, the third screening plate, 18, the third screening hole, 19, the driving plate, 20, the hydraulic rod, 22, the driving connecting component, 23, the connecting rod, 24, the first driving rod, 25, the supporting rod, 26, the second driving rod, 27, the third driving rod, 28, the first elastic enclosing component, 29, the second elastic enclosing component, 30 and the third elastic enclosing component, 31, elastic enclosure components IV, 32, elastic connectors IV, 33, elastic enclosure components IV, 34, fixing plates IV, 35, elastic connectors IV, 36, elastic enclosure components IV, 37, fixing plates IV, 38, elastic connectors III, 39, elastic enclosure components IV, 40, fixing plates IV, 41, elastic connectors IV, 42, one-way control valves IV, 43, storage cavities IV, 44, coils IV, 45, clamping grooves IV, 46, magnetic parts IV, 47, feed inlets IV, 48, filter openings IV, 49, feed inlets IV, 50, filter openings IV, 51, elastic tubes IV, 52, connecting pipes IV, 54, storage boxes IV, 55, storage boxes IV, 57, storage boxes IV, 58, dust storage boxes IV, 59, elastic channels IV, 60, elastic channels IV, 61, elastic channels IV.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-9, a production device for regenerating cement stabilized macadam based on construction waste comprises a bearing box body 1, a driving component 2, a limiting support component 3, an elastic enclosing component 4 and a screening self-removing component 5, wherein the lower end of the limiting support component 3 is arranged on the upper wall of the bearing box body 1, the bearing box body 1 supports and fixes the limiting support component 3, the driving component 2 is arranged on the limiting support component 3, the driving component 3 supports the driving component 2, the screening self-removing component 5 is movably arranged on the limiting support component 3, the screening self-removing component 5 is connected with the driving component 2, the driving component 2 drives the screening self-removing component 5, so that the screening self-removing component 5 moves up and down along the limiting support component 3, the screening self-removing component 5 is provided with a plurality of groups of screening self-removing components, namely a screening self-removing component I6, a screening self-removing component II 7 and a screening self-removing component III 8, the screening self-removing component I6, the screening self-removing component II 7 and the screening self-removing component III 8 are sequentially arranged on the limiting support component 3 from top to bottom, and the driving component 4 is provided with a plurality of groups of screening self-removing components 7 and a plurality of groups of screening self-removing components 8 respectively; the limiting support assembly 3 comprises an upper support plate 9, a limiting support plate 10 and a bottom plate 11, wherein the bottom plate 11 is arranged on the upper wall of the bearing box body 1, the limiting support plates 10 are provided with a plurality of groups, the limiting support plates 10 are all arranged on the upper wall of the bottom plate 11, the upper support plate 9 is arranged on the upper wall of the limiting support plate 10, the limiting support plate 10 supports and fixes the upper support plate 9, a chute 12 is arranged on the limiting support plate 10, and the screening self-desliming assembly I6, the screening self-desliming assembly II 7 and the screening self-desliming assembly III 8 are all movably arranged on the limiting support plate 10 through the chute 12.
The screening self-desliming assembly I6, the screening self-desliming assembly II 7 and the screening self-desliming assembly III 8 have the same structure, the screening self-desliming assembly I6 comprises a screening plate I13, the screening plate I13 is movably arranged on a limiting support plate 10, the upper wall of the screening plate I13 is arranged in an upward convex arc structure, the screening plate I13 is provided with a screening hole I14, the screening hole I14 is provided with a plurality of groups, and the screening holes I14 of the groups penetrate through the screening plate I13; the screening self-desliming assembly II 7 comprises a screening plate II 15, the screening plate II 15 is movably arranged on the limiting support plate 10 and is arranged at the lower end of the screening plate I13, the upper wall of the screening plate II 15 is in an upward protruding arc structure, the screening plate II 15 is provided with a screening hole II 16, the screening hole II 16 is provided with a plurality of groups, and the screening holes II 16 of the groups penetrate through the screening plate II 15; the screening self-desliming assembly III 8 comprises a screening plate III 17, the screening plate III 17 is movably arranged on the limiting support plate 10 and is arranged at the lower end of the screening plate II 15, the upper wall of the screening plate III 17 is in an upward-protruding arc-shaped structure, the screening plate III 17 is provided with a screening hole III 18, the screening hole III 18 is provided with a plurality of groups, and the screening holes III 18 of the groups penetrate through the screening plate III 17; the diameter of the first screening hole 14 is larger than the diameter of the second screening hole 16, and the diameter of the second screening hole 16 is larger than the diameter of the third screening hole 18.
The driving assembly 2 comprises a driving plate 19, a hydraulic rod 20 and a driving connecting assembly 22, the fixed end of the hydraulic rod 20 is arranged on the bottom wall of the upper supporting plate 9, the upper supporting plate 9 supports and fixes the hydraulic rod 20, the driving plate 19 is movably arranged on the limiting supporting plate 10, the driving plate 19 is arranged at the upper end of the screening plate I13, the driving plate 19 is connected with the movable end of the hydraulic rod 20, the driving connecting assembly 22 is provided with a plurality of groups, the driving connecting assemblies 22 are respectively and movably connected with the side wall of the driving plate 19, the driving connecting assembly 22 comprises a connecting rod 23, a first driving rod 24, a supporting rod 25, a second driving rod 26 and a third driving rod 27, one end of the connecting rod 23 is movably connected with the side wall of the driving plate 19, one end of the first driving rod 24 is movably connected with the side wall of the screening plate I13, one end of the driving rod 27 is movably connected with the side wall of the screening plate III 17, one end of the supporting rod 25 is movably connected with the side wall of the bottom plate 11, the other end of the supporting rod 25 is movably connected with the other end of the connecting rod 23, and the other ends of the driving rod 24 and the other end of the driving rod 26 and the other end of the driving rod 27 are movably connected with the supporting rod 25; the hydraulic rod 20 works to push the driving plate 19 to move downwards, the driving plate 19 pushes the connecting rod 23 to move, the connecting rod 23 moves downwards and is supported outwards, the other end of the connecting rod 23 pushes the supporting rod 25 to spread outwards, the supporting rod 25 drives the driving rod I24, the driving rod II 26 and the driving rod III 27 to move outwards, the driving rod I24 drives the screening plate I13 to move downwards, the driving rod II 26 drives the screening plate II 15 to move downwards, and the driving rod III 27 drives the screening plate III 17 to move downwards, so that the distance among the driving plate 19, the screening plate I13, the screening plate II 15 and the screening plate III 17 is reduced; the hydraulic rod 20 works to push the driving plate 19 to move upwards, the driving plate 19 drives the connecting rod 23 to move, the connecting rod 23 moves upwards and is folded inwards, the other end of the connecting rod 23 drives the supporting rod 25 to fold inwards, the supporting rod 25 drives the driving rod I24, the driving rod II 26 and the driving rod III 27 to move inwards, the driving rod I24 drives the screening plate I13 to move upwards, the driving rod II 26 drives the screening plate II 15 to move upwards, and the driving rod III 27 drives the screening plate III 17 to move upwards, so that the distance among the driving plate 19, the screening plate I13, the screening plate II 15 and the screening plate III 17 is increased.
The elastic enclosing block assembly 4 comprises an elastic enclosing block assembly I28, an elastic enclosing block assembly II 29, an elastic enclosing block assembly III 30 and an elastic enclosing block assembly IV 31, the elastic enclosing block assembly I28, the elastic enclosing block assembly II 29 and the elastic enclosing block assembly III 30 are identical in structure, the elastic enclosing block assembly I28 comprises an elastic connecting piece I32, an elastic enclosing block piece I33 and a fixed plate I34, the fixed plate I34 is symmetrically arranged on the upper wall of the screening plate I13, the elastic enclosing block piece I33 is respectively connected with the fixed plate I34 and the driving plate 19, the upper end of the elastic connecting piece I32 is connected with the bottom wall of the driving plate 19, the lower end of the elastic connecting piece I32 is arranged on the upper wall of the screening plate I13, the elastic connecting piece I32 is symmetrically arranged by the horizontal central axis of the screening plate I13, and the elastic connecting piece I32 and the elastic enclosing block piece I33 are arranged in a staggered manner; the elastic enclosing and blocking assembly II 29 comprises an elastic connecting piece II 35, an elastic enclosing and blocking piece II 36 and a fixing plate II 37, wherein the fixing plate II 37 is symmetrically arranged on the upper wall of the screening plate II 15, the elastic enclosing and blocking piece II 36 is respectively connected with the fixing plate II 37 and the screening plate I13, the upper end of the elastic connecting piece II 35 is connected with the bottom wall of the screening plate I13, the lower end of the elastic connecting piece II 35 is arranged on the upper wall of the screening plate II 15, the elastic connecting piece II 35 is symmetrically arranged by the horizontal central axis of the screening plate II 15, and the elastic connecting piece II 35 and the elastic enclosing and blocking piece II 36 are arranged in a staggered manner; the elastic enclosing and blocking assembly III 30 comprises an elastic connecting piece III 38, an elastic enclosing and blocking piece III 39 and a fixing plate III 40, the fixing plate III 40 is symmetrically arranged on the upper wall of the screening plate III 17, the elastic enclosing and blocking piece III 39 is respectively connected with the fixing plate III 40 and the screening plate II 15, the upper end of the elastic connecting piece III 38 is connected with the bottom wall of the screening plate II 15, the lower end of the elastic connecting piece III 38 is arranged on the upper wall of the screening plate III 17, the elastic connecting piece III 38 is symmetrically arranged by the horizontal central axis of the screening plate III 17, and the elastic connecting piece III 38 and the elastic enclosing and blocking piece III 39 are arranged in a staggered manner; the elastic enclosure component IV 31 comprises an elastic connecting piece IV 41, and the elastic connecting piece IV 41 is connected with the upper wall of the bottom plate 11 and the screening plate III 17; the first elastic connecting piece 32, the first elastic enclosing piece 33, the second elastic connecting piece 35, the second elastic enclosing piece 36, the third elastic connecting piece 38, the third elastic enclosing piece 39 and the fourth elastic connecting piece 41 are all made of elastic materials, and can deform under the action of external force.
The first fixing plate 34, the second fixing plate 37 and the third fixing plate 40 are respectively provided with a one-way control valve 42, outside gas can enter the closed space through the one-way control valves 42, and the inside gas can not be discharged; the first screening plate 13, the second screening plate 15 and the third screening plate 17 are respectively provided with a storage cavity 43, coils 44 are respectively arranged in the storage cavities 43, the coils 44 can generate magnetism after being electrified, the coils 44 are symmetrically arranged by taking the horizontal central axis of the device as a symmetry axis, clamping grooves 45 are formed in the side walls of the limiting support plates 10, the first elastic connecting piece 32, the second elastic connecting piece 35 and the third elastic connecting piece 38 are movably clamped in the clamping grooves 45, the first elastic connecting piece 32, the second elastic connecting piece 35 and the third elastic connecting piece 38 are respectively provided with a magnetic piece 46 at the lower end, the magnetic pieces 46 are arranged at the upper ends of the coils 44, magnetism different from the magnetic pieces 46 is generated after the coils 44 are electrified, and the coils 44 adsorb the magnetic pieces 46, so that the first elastic connecting piece 32, the second elastic connecting piece 35 and the third elastic connecting piece 38 are adsorbed and fixed; the upper supporting plate 9 is provided with a first feed inlet 47 and a first filter inlet 48, the driving plate 19 is provided with a second feed inlet 49 and a second filter inlet 50, an elastic pipe 51 is connected between the first feed inlet 47 and the second feed inlet 49, and crushed stone aggregates regenerated by waste buildings are conveyed to the first screening plate 13 through the first feed inlet 47, the elastic pipe 51 and the second feed inlet 49 to screen, remove mud and remove dust of the aggregates; a connecting pipe 52 is connected between the first filtering port 48 and the second filtering port 50, the connecting pipe 52 is made of elastic materials, a filtering piece is arranged on the connecting pipe 52 and used for filtering dust, a one-way control valve 42 is arranged on the second filtering port 50, and internal gas can be discharged; the bearing box body 1 is internally provided with a first storage box 54, a second storage box 55, a third storage box 57 and a dust storage box 58, an elastic channel I59 is connected among the side wall of the driving plate 19, the side wall of the screening plate I13, the connecting rod 23 and the driving rod I24, an elastic channel II 60 is connected among the side wall of the screening plate I13, the side wall of the screening plate II 15, the driving rod I24 and the driving rod II 26, an elastic channel III 61 is connected among the side wall of the screening plate II 15, the side wall of the screening plate III 17, the driving rod II 26 and the driving rod III 27, the elastic channel I59 is in through connection with the first storage box 54, the elastic channel II 60 is in through connection with the second storage box 55, the elastic channel III 61 is in through connection with the third storage box 57, and the dust storage box 58 is connected with the bottom plate 11.
The invention also comprises stabilized macadam based on the construction waste regenerated cement, which comprises the following components: aggregate crushed stone, powder, water and an additive, wherein the aggregate crushed stone is obtained through waste buildings.
The specific use is as follows: the method comprises the steps that a plurality of dust and soil are mixed in aggregate crushed stones obtained by crushing waste buildings, in the proportion, the water-cement ratio is very important, a large amount of dust and soil are contained, the water demand is increased, the water-cement ratio is destroyed, the strength of cement stabilized macadam cannot be ensured, therefore, broken aggregate crushed stones are required to be cleaned, meanwhile, the particle sizes of the aggregate crushed stones are different, the purposes are also different, and the aggregates are required to be screened; initially, after the coil 44 is electrified, magnetism different from that of the magnetic piece 46 is generated, the coil 44 adsorbs the magnetic piece 46, adsorption fixation of the first elastic connecting piece 32, the second elastic connecting piece 35 and the third elastic connecting piece 38 is realized, a closed space is formed among the first elastic connecting piece 32, the first elastic enclosing piece 33, the first fixing plate 34, the driving plate 19 and the first screening plate 13, a closed space is formed among the second elastic enclosing piece 35, the second elastic enclosing piece 36, the second fixing plate 37, the first screening plate 13 and the second screening plate 15, a closed space is formed among the third elastic connecting piece 38, the third elastic enclosing piece 39, the third fixing plate 40, the second screening plate 15 and the third screening plate 17, a closed space is formed among the fourth elastic connecting piece 41, the third screening plate 17 and the bottom plate 11, and crushed aggregate regenerated by a waste building is conveyed to the first screening plate 13 through a feed inlet 47, an elastic pipe 51 and a feed inlet 49 for screening, desliming and dedusting;
the hydraulic rod 20 works to push the driving plate 19 to move downwards, the driving plate 19 pushes the connecting rod 23 to move, the connecting rod 23 moves downwards and is supported outwards, the other end of the connecting rod 23 pushes the supporting rod 25 to spread outwards, the supporting rod 25 drives the driving rod I24, the driving rod II 26 and the driving rod III 27 to move outwards, the driving rod I24 drives the screening plate I13 to move downwards, the driving rod II 26 drives the screening plate II 15 to move downwards, and the driving rod III 27 drives the screening plate III 17 to move downwards, so that the distance among the driving plate 19, the screening plate I13, the screening plate II 15 and the screening plate III 17 is reduced; the hydraulic rod 20 works to push the driving plate 19 to move upwards, the driving plate 19 drives the connecting rod 23 to move, the connecting rod 23 moves upwards and is folded inwards, the other end of the connecting rod 23 drives the supporting rod 25 to fold inwards, the supporting rod 25 drives the driving rod I24, the driving rod II 26 and the driving rod III 27 to move inwards, the driving rod I24 drives the screening plate I13 to move upwards, the driving rod II 26 drives the screening plate II 15 to move upwards, and the driving rod III 27 drives the screening plate III 17 to move upwards, so that the distance among the driving plate 19, the screening plate I13, the screening plate II 15 and the screening plate III 17 is increased; in the process of mutual vibration movement of the first screening plate 13, the second screening plate 15 and the third screening plate 17, aggregate broken stones are screened from the first screening hole 14, the second screening hole 16 and the third screening hole 18 in sequence;
meanwhile, when the distance between the driving plate 19, the first screening plate 13, the second screening plate 15 and the third screening plate 17 is reduced, the first elastic surrounding baffle 33, the second elastic surrounding baffle 36 and the third elastic surrounding baffle 39 are in a compressed state, the first elastic connecting piece 32, the second elastic connecting piece 35, the third elastic connecting piece 38 and the fourth elastic connecting piece 41 are in a compressed state, and as the first screening plate 13, the second screening plate 15 and the third screening plate 17 are in an upward arc shape, broken stone aggregates roll from the center to the edge part in the vibration process, and when the distance between the driving plate 19, the first screening plate 13, the second screening plate 15 and the third screening plate 17 is increased, the first elastic surrounding baffle 33, the second elastic surrounding baffle 36 and the third elastic surrounding baffle 39 are in a tensile state, and the first elastic connecting piece 32, the second elastic connecting piece 35, the third elastic connecting piece 38 and the fourth elastic connecting piece 41 are in a tensile state, and in the process of converting from the compressed state to the tensile state, the broken stone aggregates moving to the edge part are rebounded to the inner position of the screening plate, so that the broken stone aggregates are reciprocated, so that screening is more beneficial to screening of the broken stone aggregates;
when the space between the driving plate 19, the first screening plate 13, the second screening plate 15 and the third screening plate 17 is reduced, the pressure of the airtight space between the first elastic connecting piece 32, the first elastic enclosing piece 33, the first fixed plate 34, the driving plate 19 and the first screening plate 13 is increased, internal gas is discharged from the second filtering port 50, the filtering piece and the first filtering port 48, the air mixed with dust is discharged from the device, dust in the rest space is discharged in sequence, and soil and small stones fall on the bottom plate 11 in the vibration process; when the spacing between the driving plate 19, the screening plate I13, the screening plate II 15 and the screening plate III 17 is increased, the pressure of the airtight space between the elastic connecting piece I32, the elastic enclosing piece I33, the fixing plate I34, the driving plate 19 and the screening plate I13 is reduced, the pressure of the rest space is reduced, and external air enters from the one-way control valve 42 on the fixing plate I34, the fixing plate II 37 and the fixing plate III 40;
after screening, the coil 44 is powered off, the elastic connecting piece I32, the elastic connecting piece II 35 and the elastic connecting piece III 38 are restored to be deformed, in the process that the screening plate I13, the screening plate II 15 and the screening plate III 17 shake up and down, the stones after screening fall into the storage box I54, the storage box II 55 and the storage box III 57 through the elastic channel I59, the elastic channel II 60 and the elastic channel III 61 respectively, the upper opening of the bottom plate 11 is opened, and the soil and the small stones fall into the dust storage box 58.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims (6)

1. The utility model provides a production device based on stable rubble of construction waste reclaimed cement, its characterized in that, including bearing box, drive assembly, spacing supporting component, elasticity enclose fender subassembly and screening from the mud removal subassembly, the lower extreme of spacing supporting component is located on the bearing box upper wall, drive assembly is located on the spacing supporting component, screening is from the mud removal subassembly activity is located on the spacing supporting component, screening is from mud removal subassembly and drive assembly link to each other, screening is from mud removal subassembly is equipped with the multiunit, is screening from mud removal subassembly two and screening from mud removal subassembly three respectively, screening is from mud removal subassembly one, screening from mud removal subassembly two and screening from mud removal subassembly three are from the activity of locating in proper order from top to bottom on the spacing supporting component, elasticity encloses fender subassembly and is equipped with the multiunit, locates adjacent screening from mud removal subassembly one, screening from mud removal subassembly two and screening from between the mud removal subassembly three respectively;
the limiting support assembly comprises an upper support plate, a limiting support plate and a bottom plate, the bottom plate is arranged on the upper wall of the bearing box body, the limiting support plates are provided with a plurality of groups, the limiting support plates are arranged on the upper wall of the bottom plate, the upper support plate is arranged on the upper wall of the limiting support plate, the limiting support plate is provided with a sliding chute, and the first screening self-desliming assembly, the second screening self-desliming assembly and the third screening self-desliming assembly are movably arranged on the limiting support plate through the sliding chute;
the screening self-desilting assembly I, the screening self-desilting assembly II and the screening self-desilting assembly III have the same structure, the screening self-desilting assembly I comprises a screening plate I, the screening plate I is movably arranged on a limiting supporting plate, the upper wall of the screening plate I is in an upward convex arc structure, the screening plate I is provided with a screening hole I, the screening hole I is provided with a plurality of groups, and the screening holes of the plurality of groups are arranged through the screening plate I; the second screening self-desliming assembly comprises a second screening plate, the second screening plate is movably arranged on the limiting support plate and is arranged at the lower end of the screening plate, the upper wall of the second screening plate is in an upward protruding arc-shaped structure, the second screening plate is provided with a second screening hole, the second screening hole is provided with a plurality of groups, and the second screening holes of the plurality of groups are arranged through the second screening plate; the screening self-desliming assembly III comprises a screening plate III, the screening plate III is movably arranged on the limiting support plate and at the lower end of the screening plate II, the upper wall of the screening plate III is in an upward protruding arc structure, the screening plate III is provided with a screening hole III, the screening hole III is provided with a plurality of groups, and the screening holes III of the groups penetrate through the screening plate III; the diameter of the first screening hole is larger than that of the second screening hole, and the diameter of the second screening hole is larger than that of the third screening hole;
the driving assembly comprises a driving plate, a hydraulic rod and a driving connecting assembly, wherein the fixed end of the hydraulic rod is arranged on the bottom wall of the upper supporting plate, the driving plate is movably arranged on the limiting supporting plate, the driving plate is arranged at the upper end of the screening plate, the driving plate is connected with the movable end of the hydraulic rod, the driving connecting assembly is provided with a plurality of groups, the driving connecting assemblies are respectively and movably connected with the side wall of the driving plate, the driving connecting assembly comprises a connecting rod, a first driving rod, a supporting rod, a second driving rod and a third driving rod, one end of the connecting rod is movably connected with the side wall of the driving plate, one end of the first driving rod is movably connected with the side wall of the screening plate, one end of the third driving rod is movably connected with the side wall of the screening plate, one end of the supporting rod is movably connected with the side wall of the bottom plate, the other end of the supporting rod is movably connected with the other end of the connecting rod, and the other end of the first driving rod, the other end of the second driving rod and the other end of the third driving rod are movably connected with the supporting rod;
the elastic enclosing and blocking assembly comprises an elastic enclosing and blocking assembly I, an elastic enclosing and blocking assembly II, an elastic enclosing and blocking assembly III and an elastic enclosing and blocking assembly IV, the elastic enclosing and blocking assembly I, the elastic enclosing and blocking assembly II and the elastic enclosing and blocking assembly III have the same structure, the elastic enclosing and blocking assembly I comprises an elastic connecting piece I, an elastic enclosing and blocking piece I and a fixing plate I, the fixing plate I is symmetrically arranged on the upper wall of the screening plate I, the elastic enclosing and blocking piece I is respectively connected with the fixing plate I and the driving plate, the upper end of the elastic connecting piece I is connected with the bottom wall of the driving plate, the lower end of the elastic connecting piece I is arranged with the upper wall of the screening plate I, the elastic connecting piece I is symmetrically arranged by the horizontal central axis of the screening plate I, and the elastic connecting piece I and the elastic enclosing and blocking piece I are arranged in a staggered manner; the elastic enclosing and blocking assembly II comprises an elastic connecting piece II, an elastic enclosing and blocking piece II and a fixing plate II, wherein the fixing plate II is symmetrically arranged on the upper wall of the screening plate II, the elastic enclosing and blocking piece II is respectively connected with the fixing plate II and the screening plate I, the upper end of the elastic connecting piece II is connected with the bottom wall of the screening plate I, the lower end of the elastic connecting piece II is arranged on the upper wall of the screening plate II, the elastic connecting piece II is symmetrically arranged by the horizontal central axis of the screening plate II, and the elastic connecting piece II and the elastic enclosing and blocking piece II are arranged in a staggered manner; the elastic enclosing and blocking assembly III comprises an elastic connecting piece III, an elastic enclosing and blocking piece III and a fixing plate III, wherein the fixing plate III is symmetrically arranged on the upper wall of the screening plate III, the elastic enclosing and blocking piece III is respectively connected with the fixing plate III and the screening plate II, the upper end of the elastic connecting piece III is connected with the bottom wall of the screening plate II, the lower end of the elastic connecting piece III is arranged on the upper wall of the screening plate III, the elastic connecting piece III is symmetrically arranged by the horizontal central axis of the screening plate III, and the elastic connecting piece III and the elastic enclosing and blocking piece III are arranged in a staggered manner; the elastic surrounding baffle component IV comprises an elastic connecting piece IV which is connected with the upper wall of the bottom plate and the screening plate III; the elastic connecting piece I, the elastic enclosing piece I, the elastic connecting piece II, the elastic enclosing piece II, the elastic connecting piece III, the elastic enclosing piece III and the elastic connecting piece IV are all arranged by adopting elastic materials.
2. The production device for regenerating cement stabilized macadam based on the construction waste according to claim 1, wherein the first fixing plate, the second fixing plate and the third fixing plate are respectively provided with a one-way control valve.
3. The production device based on the regenerated cement stabilized macadam of the construction waste material according to claim 2, wherein the first screening plate, the second screening plate and the third screening plate are respectively provided with a storage cavity, coils are respectively arranged in the storage cavities, the coils are symmetrically arranged by taking a horizontal central axis of the device as a symmetry axis, clamping grooves are formed in the side walls of the limiting support plates, the first elastic connecting piece, the second elastic connecting piece and the third elastic connecting piece are movably clamped in the clamping grooves, magnetic pieces are respectively arranged at the lower ends of the first elastic connecting piece, the second elastic connecting piece and the third elastic connecting piece, and the magnetic pieces are arranged at the upper ends of the coils.
4. The production device for regenerating cement stabilized macadam based on construction waste according to claim 3, wherein the upper supporting plate is provided with a first feed port and a first filter port, the driving plate is provided with a second feed port and a second filter port, and an elastic tube is connected between the first feed port and the second feed port; the filter is characterized in that a connecting pipe is connected between the first filter and the second filter, the connecting pipe is made of elastic materials, a filter piece is arranged on the connecting pipe, and a one-way control valve is arranged on the second filter.
5. The production device based on the construction waste regenerated cement stabilized macadam according to claim 4, wherein a first storage box, a second storage box, a third storage box and a dust storage box are arranged in the bearing box body, an elastic channel I is connected among the side wall of the driving plate, the side wall of the screening plate and the connecting rod and the first driving rod, an elastic channel II is connected among the side wall of the screening plate, the side wall of the screening plate and the first driving rod and the second driving rod, an elastic channel III is connected among the side wall of the screening plate, the side wall of the screening plate and the driving rod and the third driving rod, the elastic channel I is in through connection with the first storage box, the elastic channel II is in through connection with the second storage box, the elastic channel III is in through connection with the third storage box, and the dust storage box is connected with the bottom plate.
6. The apparatus for producing stabilized macadam based on recycled cement from construction waste according to any one of claims 1 to 5, further comprising stabilized macadam based on recycled cement from construction waste, comprising the following components: aggregate crushed stone, powder, water and an additive, wherein the aggregate crushed stone is obtained through waste buildings.
CN202310282108.3A 2023-03-22 2023-03-22 Building waste-based regenerated cement stabilized macadam and production device Active CN116273887B (en)

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Application Number Priority Date Filing Date Title
CN202310282108.3A CN116273887B (en) 2023-03-22 2023-03-22 Building waste-based regenerated cement stabilized macadam and production device

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Application Number Priority Date Filing Date Title
CN202310282108.3A CN116273887B (en) 2023-03-22 2023-03-22 Building waste-based regenerated cement stabilized macadam and production device

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CN116273887B true CN116273887B (en) 2023-10-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101427849B1 (en) * 2013-12-10 2014-08-07 광일토건환경 주식회사 Apparatus for construction waste treatment using air and method of constructioin waste treatment
CN217250582U (en) * 2022-02-09 2022-08-23 杭州园利建材有限公司 Screening and filtering device for production of granular building energy-saving materials
CN217857358U (en) * 2022-07-21 2022-11-22 高淳县金港混凝土有限公司 Abandonment precast concrete spare recovery unit
CN218424058U (en) * 2022-09-30 2023-02-03 北京景泰消防科技有限公司 Non-crushed particle coating screen assembly
CN218610366U (en) * 2022-12-01 2023-03-14 徐州凯润环保科技股份有限公司 Building regeneration aggregate classified screening device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101427849B1 (en) * 2013-12-10 2014-08-07 광일토건환경 주식회사 Apparatus for construction waste treatment using air and method of constructioin waste treatment
CN217250582U (en) * 2022-02-09 2022-08-23 杭州园利建材有限公司 Screening and filtering device for production of granular building energy-saving materials
CN217857358U (en) * 2022-07-21 2022-11-22 高淳县金港混凝土有限公司 Abandonment precast concrete spare recovery unit
CN218424058U (en) * 2022-09-30 2023-02-03 北京景泰消防科技有限公司 Non-crushed particle coating screen assembly
CN218610366U (en) * 2022-12-01 2023-03-14 徐州凯润环保科技股份有限公司 Building regeneration aggregate classified screening device

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