CN214390559U - Microwave-assisted efficient recycling and regenerating equipment for waste building aggregate - Google Patents
Microwave-assisted efficient recycling and regenerating equipment for waste building aggregate Download PDFInfo
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- CN214390559U CN214390559U CN202022996550.7U CN202022996550U CN214390559U CN 214390559 U CN214390559 U CN 214390559U CN 202022996550 U CN202022996550 U CN 202022996550U CN 214390559 U CN214390559 U CN 214390559U
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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
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Abstract
The utility model discloses a supplementary abandonment building aggregate high efficiency recovery regeneration facility of microwave, including the feed inlet that microwave irradiation passageway top is connected, the broken bucket that the bottom is connected, a plurality of microwave transmission mouths are seted up to the spiral transmission rotary drum and the lateral wall of inside setting, and the outside is provided with the helical track. The inner part of the crushing barrel is provided with a stirring crushing roller, the outer part of the crushing barrel is provided with a plurality of secondary crushing blades, and the wall of the crushing barrel is provided with a filtering hole; the bottom of the crushing barrel is provided with a concentric filtering barrel and an aggregate storage barrel; a gear mechanism for driving the filtering barrel and the aggregate storage barrel to rotate around the axial center is arranged between the filtering barrel and the aggregate storage barrel. The device uses microwave heating to complete the separation of mortar and aggregate of construction waste, remove residual impurities and broken small aggregate slag, ensure the high-efficiency and high-quality recycling of the aggregate, and realize the maximum utilization of resources. The method has the advantages of high efficiency, simple flow and mechanized operation.
Description
Technical Field
The utility model relates to a waste disposal field, in particular to concrete abandonment building aggregate high efficiency recovery regeneration method regeneration field specifically is a microwave-assisted abandonment building aggregate high efficiency recovery regeneration facility.
Background
The microwave realizes the rapid heating of different materials and the temperature gradient among different materials by the characteristic of selective heating. Different materials cause the difference of expansibility according to the difference of thermal expansion coefficients of the materials, so that new damage is formed, and the aggregate is separated from the mortar.
With the accelerated development of industrialization, foundation construction is continuously updated, and building waste is increased while the demand for building aggregate is increased. In order to reduce the accumulation of garbage to a certain extent and reduce the re-exploitation of limited natural resources, the efficient recycling of aggregate in the waste building waste is called as inevitable trend, and the method has very important practical significance.
The recovery of aggregate in the existing waste building waste is mainly to crush and recycle the building waste, and the crushed small blocks contain both aggregate and mortar, so that the separation of the aggregate and the mortar cannot be realized, the strength of the recycled aggregate is reduced, and the usable occasions are limited. Therefore, the realization of the separation of the aggregate and the mortar has very important significance for realizing the high-efficiency recovery of the aggregate.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned defect that exists among the prior art, the utility model aims to provide a supplementary abandonment building aggregate high efficiency recovery regeneration facility of microwave, this equipment use microwave heating, realize the separation of aggregate and mortar in the time of broken building waste material, get rid of residual impurity and garrulous small aggregate sediment, guarantee the high-efficient high-quality of aggregate and retrieve again, realized the maximize utilization of resource.
The utility model discloses a realize through following technical scheme.
A microwave-assisted efficient recycling device for waste building aggregates comprises a feed inlet, a microwave irradiation channel, a crushing barrel, a filter barrel and an aggregate storage barrel;
the top of the microwave irradiation channel is connected with a feed inlet, the bottom of the microwave irradiation channel is connected with a crushing barrel, a spiral transmission rotary drum is arranged in the microwave irradiation channel, a plurality of microwave emission ports are formed in the side wall of the microwave irradiation channel, and a spiral rail is arranged outside the microwave irradiation channel;
the crushing barrel is internally provided with a stirring crushing roller, the outer part of the crushing barrel is provided with a plurality of secondary crushing blades, and the wall of the crushing barrel is provided with a filter hole;
the bottom of the crushing barrel is provided with a concentric filtering barrel and an aggregate storage barrel; a gear mechanism for driving the filtering barrel and the aggregate storage barrel to rotate around the axial center is arranged between the filtering barrel and the aggregate storage barrel.
To above-mentioned technical scheme, the utility model discloses still further preferred scheme:
preferably, the barrel wall of the microwave irradiation channel is a concentric barrel nested barrel with an interlayer, a plurality of microwave emitting ports are distributed in the interlayer, and the plurality of microwave emitting ports are connected with a microwave control system.
Preferably, the spiral transmission drum is connected with the second motor through a rotating shaft.
Preferably, a spiral disk is engaged on the external spiral track of the microwave irradiation channel, and the spiral disk is connected with the first motor.
Preferably, the crushing barrel is a horizontal hollow cylindrical barrel, a plurality of large filtering holes are formed in the wall of the barrel, a plurality of secondary crushing blades are arranged on the wall of the barrel bottom, a rotating door is arranged on the upper side of the barrel wall, and a stirring crushing roller is arranged inside the barrel.
Preferably, the crushing barrel is further communicated with a nitrogen cooling system.
Preferably, the stirring and crushing roller in the crushing barrel is a pair of toothed stirring shafts meshed with each other, a gear set connected with the outer side of the barrel wall through the stirring shafts is fixed on the side wall of the crushing barrel, the gear set comprises a pair of central gears meshed with the external gears, and the central gears are connected with a third motor.
Preferably, the crushing barrel and the filtering barrel are concentric barrels which can rotate around a hinge shaft of the two barrel centers.
Preferably, holes are formed in the side walls of the filtering barrel and the aggregate storage barrel, a gear mechanism is arranged between the filtering barrel and the aggregate storage barrel, and the gear mechanism comprises a rotating wheel driven by a fourth motor to rotate; the outer wall of the filter barrel and the inner wall of the aggregate storage barrel are provided with threads meshed with the rotating wheel.
Preferably, the first motor and the fourth motor can rotate in both forward and reverse directions, and the forward and reverse directions rotate periodically.
The utility model discloses owing to take above technical scheme, it has following beneficial effect:
the utility model discloses the quick separation of mortar and aggregate is realized to application microwave radiation, and the screening filters the aggregate that obtains recycle and the aggregate residue that will abandonment building rubbish and can not recycle. The damage to all parts of mechanical parts is reduced by the step crushing in the way, and the service life of the whole machine is prolonged. The maximum utilization of resources is realized. The equipment has high efficiency and simple flow, can be used for the mechanical operation of running water, and can be used in large scale.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic axial section of an overall apparatus;
FIG. 2 is a schematic view (top) of the apparatus;
FIG. 3 is a schematic view (bottom) of the apparatus;
FIG. 4 is a side view of the overall apparatus;
in the figure: 1-feeding hole, 2-microwave irradiation channel, 3-crushing barrel, 4-filtering barrel, 5-first motor, 6-second motor, 7-liquid nitrogen cooling system, 8-microwave emission port, 9-microwave control system, 10-spiral rail, 11-spiral disc, 12-rotating wheel, 13-thread, 14-revolving door, 15-secondary crushing blade, 16-stirring crushing roller, 17-external gear, 18-third motor, 19-central gear, 20-fourth motor, 21-motor shaft, 22-aggregate storage barrel, 23-articulated shaft, 101-rotating shaft and 102-spiral transmission revolving drum.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.
As shown in fig. 1, the microwave-assisted efficient recycling and regenerating device for waste building aggregates comprises a feed inlet 1, a microwave irradiation channel 2, a crushing barrel 3, a filter barrel 4 and an aggregate storage barrel 22; the microwave irradiation channel 2 is arranged at the top of the crushing barrel 3, and a spiral transmission rotary drum 102 is arranged in the microwave irradiation channel 2; the wall of the microwave irradiation channel 2 is a concentric barrel nested barrel with an interlayer, a plurality of microwave emitting ports 8 are distributed in the interlayer, and the plurality of microwave emitting ports 8 are controlled by a microwave control system 9 capable of measuring temperature. The microwave irradiation channel 2 is upwards connected with the feeding hole 1 and downwards connected with the crushing barrel 3, and a spiral rail 10 is arranged outside the microwave irradiation channel 2; a stirring crushing roller 16 is arranged inside the crushing barrel 3, a plurality of secondary crushing blades 15 are arranged outside the crushing barrel 3, and filtering holes are formed in the wall of the crushing barrel 3; the bottom of the crushing barrel 3 is provided with a concentric filtering barrel 4 and an aggregate storage barrel 22; a gear mechanism for driving the filtering barrel 4 and the aggregate storage barrel 22 to rotate around the axis is arranged between the filtering barrel and the aggregate storage barrel. The equipment is used for separating and treating the aggregate of viscous building waste such as waste buildings, particularly mortar aggregate and the like.
The spiral conveying drum 102 is connected with a second motor 6 at the top of the feed inlet through a rotating shaft 101. The spiral track 10 is engaged with a spiral disk 11 at the outer portion of the microwave irradiation passage 2, and the first motor 5 is connected to the spiral disk 11.
Referring to fig. 1 and fig. 2, the stirring and crushing roller 16 is a pair of toothed stirring shafts engaged with each other, and is fixed on the side wall of the crushing barrel 3 through a gear set connected to the outer side of the barrel wall through the stirring shafts, the gear set includes a pair of central gears 19 engaged with an outer gear 17, and the central gears 19 are connected with a third motor 18.
As shown in fig. 1, holes are formed in the side walls of the filtering barrel 4 and the filtering barrel 22, and a gear mechanism is arranged between the filtering barrel 4 and the aggregate storage barrel 22 and comprises a rotating wheel 12 driven to rotate by a fourth motor 20 (a rotating shaft 21); the outer wall of the filtering barrel 4 and the inner wall of the aggregate storage barrel 22 are provided with threads 13 engaged with the rotating wheel 12. The threads 13 of the filter barrel 4 and the aggregate storage barrel 22 are engaged with the runner 12.
As shown in fig. 3 and 4, the crushing barrel 3 and the filtering barrel 4 are concentric barrels rotatable around two barrel center hinge shafts 23.
The first motor 5 and the fourth motor 20 can rotate in both forward and reverse directions, the forward and reverse directions of the first motor are in periodic rotation, and the rotation period and the time can be set manually. The utility model discloses well all materials are high temperature resistant material.
The treatment method using the above-mentioned apparatus is given below, comprising the steps of:
s101: the construction waste with the aggregate falls onto the spiral transmission rotary drum 102 of the microwave irradiation channel 2 through the feeding hole 1;
s102: the microwave control system 9 controls the microwave transmitting port 8 to start transmitting microwaves, and meanwhile, the second motor 6 drives the spiral transmission rotary drum 102 with a sufficiently rough contact surface to rotate through the rotating shaft 101, so that the building waste materials are gradually transmitted to the crushing barrel 3 under the irradiation of the microwaves;
s103: the microwave control system 9 achieves intelligent control over the microwave energy emitted by the microwave emitting port 8 through the set temperature;
s104: the materials entering the crushing barrel 3 firstly fall on the stirring crushing roller 16, the third motor 18 starts to work, the gear system 17 is driven to rotate through the meshing gear 19, the stirring crushing roller 16 is further driven to rotate, meanwhile, the liquid nitrogen cooling system 7 starts to spray liquid nitrogen, high-temperature building wastes are rapidly cooled, the cooled building wastes are primarily crushed to the bottom of the crushing barrel 3 through the stirring crushing roller 16 and fall onto the filter barrel 4 through filter holes in the crushing barrel 3 which are large enough;
s105: after the concrete after preliminary crushing falls to in the filter vat 4, first motor 5 begins work, first motor 5 drives the spiral plate 11 and rotates, from driving feed inlet 1 through the spiral rail 10 rather than meshing, microwave irradiation passageway 2 and broken bucket 3 whole up-and-down motion, in the in-process of broken bucket 3 downstream and filter vat 4's clearance progressively reduces, the secondary crushing blade 15 in the broken bucket 3 outside carries out the secondary crushing to the concrete waste who falls to in the filter vat 4, the aggregate that reaches separation size standard falls on aggregate storage bucket 22 through the sieve mesh on the filter vat 4, waste building waste that can not reuse such as concrete passes through the little sieve mesh on aggregate storage bucket 22 and discharges outside aggregate storage bucket 22.
Above-mentioned in-process can open third motor 20, and third motor 20 passes through motor shaft 21 and drives runner 12 and rotate, and then drives engaged with screw thread 13 and rotate around the articulated shaft 23 of its arc centre of a circle to drive crushing bucket 3 and filter vat 4 and rotate around the axle center, play the effect of an auxiliary stirring to the aggregate, be favorable to the discharge of secondary crushing and building waste residue from the sieve mesh.
The steps of the process are not affected with each other, and can be carried out simultaneously, and the process is operated in a flowing mode and used for mechanical production.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A microwave-assisted efficient recycling device for waste building aggregates is characterized by comprising a feeding hole (1), a microwave irradiation channel (2), a crushing barrel (3), a filtering barrel (4) and an aggregate storage barrel (22);
the top of the microwave irradiation channel (2) is connected with the feed inlet (1), the bottom of the microwave irradiation channel is connected with the crushing barrel (3), the interior of the microwave irradiation channel is provided with a spiral transmission rotary drum (102), the side wall of the microwave irradiation channel is provided with a plurality of microwave emitting ports (8), and the exterior of the microwave irradiation channel is provided with a spiral rail (10);
a stirring crushing roller (16) is arranged in the crushing barrel (3), a plurality of secondary crushing blades (15) are arranged outside the crushing barrel, and filtering holes are formed in the wall of the crushing barrel (3);
the bottom of the crushing barrel (3) is provided with a concentric filtering barrel (4) and an aggregate storage barrel (22); a gear mechanism which drives the filtering barrel (4) to rotate around the axial center is arranged between the filtering barrel and the aggregate storage barrel (22).
2. The microwave-assisted efficient recycling and regenerating equipment for the waste building aggregates according to claim 1, wherein the barrel wall of the microwave irradiation passage (2) is a concentric barrel nested barrel with an interlayer, a plurality of microwave emitting ports (8) are distributed in the interlayer, and the plurality of microwave emitting ports (8) are connected with a microwave control system (9).
3. The microwave-assisted waste building aggregate high-efficiency recycling and regenerating device as claimed in claim 1, wherein the spiral transmission rotary drum (102) is connected with the second motor (6) through a rotary shaft (101).
4. The microwave-assisted waste building aggregate high-efficiency recycling and regenerating device as claimed in claim 1, wherein the external spiral track (10) of the microwave irradiation channel (2) is engaged with a spiral disk (11), and the spiral disk (11) is connected with the first motor (5).
5. The microwave-assisted waste building aggregate high-efficiency recycling and regenerating device as claimed in claim 1, wherein the crushing barrel (3) is a horizontal hollow cylindrical barrel, the barrel wall is provided with a plurality of large filtering holes, the barrel bottom wall is provided with a plurality of secondary crushing blades (15), the upper side of the barrel wall is provided with a rotating door (14), and the barrel is internally provided with a stirring crushing roller (16).
6. The microwave-assisted efficient recycling and regenerating equipment for waste building aggregates according to claim 5, characterized in that the crushing barrel (3) is further communicated with a nitrogen cooling system (7).
7. The microwave-assisted waste building aggregate high-efficiency recycling and regenerating device as claimed in claim 1, wherein the stirring and crushing roller (16) in the crushing barrel (3) is a pair of toothed stirring shafts engaged with each other, a gear set connected with the outside of the barrel wall through the stirring shafts is fixed on the side wall of the crushing barrel (3), the gear set comprises a pair of central gears (19) engaged with the external gears (17), and the central gears (19) are connected with a third motor (18).
8. The microwave-assisted efficient recycling and regenerating equipment for waste building aggregates according to claim 1, characterized in that the crushing barrel (3) and the filtering barrel (4) are concentric barrels which can rotate around a hinge shaft (23) of two barrel centers.
9. The microwave-assisted efficient recycling and regenerating equipment for the waste building aggregates according to claim 1, wherein holes are formed in the side walls of the filter barrel (4) and the aggregate storage barrel (22), a gear mechanism is arranged between the filter barrel (4) and the aggregate storage barrel (22), and the gear mechanism comprises a rotating wheel (12) driven to rotate by a fourth motor (20); the outer wall of the filter barrel (4) and the inner wall of the aggregate storage barrel (22) are provided with threads (13) meshed with the rotating wheel (12).
10. The microwave-assisted waste building aggregate high-efficiency recycling and regenerating device as claimed in claim 4, wherein the first motor (5) and the fourth motor (20) can rotate in both forward and reverse directions, and the forward and reverse directions are periodically rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996550.7U CN214390559U (en) | 2020-12-14 | 2020-12-14 | Microwave-assisted efficient recycling and regenerating equipment for waste building aggregate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022996550.7U CN214390559U (en) | 2020-12-14 | 2020-12-14 | Microwave-assisted efficient recycling and regenerating equipment for waste building aggregate |
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| CN214390559U true CN214390559U (en) | 2021-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570128A (en) * | 2020-12-14 | 2021-03-30 | 西安建筑科技大学 | Microwave-assisted efficient recycling and regenerating equipment and separating method for waste building aggregate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570128A (en) * | 2020-12-14 | 2021-03-30 | 西安建筑科技大学 | Microwave-assisted efficient recycling and regenerating equipment and separating method for waste building aggregate |
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