CN109290196B - Brick-concrete particle separation processing system - Google Patents
Brick-concrete particle separation processing system Download PDFInfo
- Publication number
- CN109290196B CN109290196B CN201811420205.XA CN201811420205A CN109290196B CN 109290196 B CN109290196 B CN 109290196B CN 201811420205 A CN201811420205 A CN 201811420205A CN 109290196 B CN109290196 B CN 109290196B
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- baffle
- conveyor belt
- brick
- box body
- discharge port
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- 239000002245 particle Substances 0.000 title claims abstract description 54
- 238000000926 separation method Methods 0.000 title claims abstract description 42
- 238000012545 processing Methods 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 239000011449 brick Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 12
- 239000002699 waste material Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
- B07B4/04—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall in cascades
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a brick-concrete particle separation processing system which comprises an inclined vibrating table, a vibrating instrument, drying equipment, a first conveyor belt, a feed hopper, a second conveyor belt, a box body, a blowing system, a wind guide pipe and a dust treatment pool.
Description
Technical Field
The invention belongs to the field of material separation, and relates to a brick-concrete particle separation processing system.
Background
With the rapid development of economies, many buildings need to be removed and rebuilt, producing tens of thousands of building rubbishes. Although the brick-concrete construction waste materials with the primarily treated particle size classification are used in society, many scientific research institutions apply the brick-concrete construction waste materials to roadbeds of roads and basic layer constructions of the roads, but the brick-concrete construction waste materials with surfaces covered with a large amount of weathered powder or broken fine materials are poor in engineering properties, particularly, a large amount of powder on the surfaces of brick particles and particles in the brick-concrete construction waste materials is high in water absorption rate, softened and expanded when meeting water, low in strength and easy to weathered into powder, and a large amount of powder is adsorbed on the surfaces of the particles to form a weak layer to influence the connection among the particles, meanwhile, the consumption of water and cementing materials is increased, the engineering cost is increased, the strength and stability of engineering buildings are influenced, and the proportion of red bricks and concrete of the brick-concrete materials provided by construction waste treatment factories is greatly changed, so that the uniformity, stability and integrity of the engineering structures are extremely poor. Therefore, the brick-concrete construction waste is rarely used in society, and is unfavorable for the consumption and full utilization of the brick-concrete construction waste.
In the existing brick-concrete separation products, the separation research of brick-concrete mixture particles is less, most of screening equipment is used for smashing and screening construction wastes, red brick particles and concrete particles are mixed together, and the brick-concrete construction wastes of a construction waste treatment plant are inconsistent in brick-concrete proportion, so that the material properties are uneven, the differences of various physical and chemical parameters are large, and the large-scale use and consumption of the brick-concrete construction waste aggregates are greatly limited.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a brick-concrete particle separation processing system which can realize the separation of brick-concrete particles.
In order to achieve the aim, the brick-concrete particle separation processing system comprises an inclined vibrating table, a vibrating instrument, drying equipment, a first conveyor belt, a feed hopper, a second conveyor belt, a box body, a blowing system, a wind guide pipe and a dust treatment pool;
the utility model provides a drying equipment is located the vibration appearance, drying equipment is located directly over the first conveyer belt, the feeder hopper is located the top of first conveyer belt one end, the other end of first conveyer belt is located the top of slope vibration platform one end, the other end of slope vibration platform is located the top of second conveyer belt one end, the other end of second conveyer belt inserts in the pan feeding mouth of box front side, be provided with separation baffle and shielding plate in the box, wherein, the blower system is located between the inner wall of shielding plate and box front side, and the blower system is located the below of box front side pan feeding mouth, the top of box rear side is provided with the air outlet, the one end of wind pipe is linked together with the air outlet of box rear side, the other end of wind pipe inserts in the dust disposal pond, the bottom of box is provided with first discharge gate, second discharge gate and third discharge gate, wherein, first discharge gate is located between shielding plate and the separation baffle, second discharge gate and third discharge gate are located between the inner wall of separation baffle and box rear side, and separation baffle, second discharge gate, third discharge gate and box rear side distribute in proper order.
Still include scale and bottom plate, wherein, the bottom plate is located the bottom of box, and the scale is located the bottom plate, and the bottom of separating the baffle is provided with the pulley, and separates the baffle and be located the bottom plate.
The device comprises a first discharge hole, a second discharge hole, a first baffle, a second baffle, a separation baffle, a plurality of baffle plates and a plurality of baffle plates.
A grid mesh is arranged between the shielding plate and the front side of the box body.
The surface of the inclined vibrating table is in inclined distribution, and one end of the inclined vibrating table, which is inclined downwards, is positioned above the second conveyor belt.
The device further comprises two telescopic brackets and an engine for driving the second conveyor belt, wherein the second conveyor belt is positioned on the two telescopic brackets, and the two telescopic brackets are respectively positioned on two sides of the second conveyor belt.
The front side of the box body is inclined inwards.
The shielding plate is parallel to the front side of the box body.
The bottom of drying equipment is provided with two heated boards along the material running direction, wherein, two heated boards are located the both sides of drying equipment bottom.
The invention has the following beneficial effects:
when the brick-concrete particle separation processing system is specifically operated, the brick-concrete particles are dried through the drying equipment and then enter the inclined vibration table, loose fine materials and powder on the surfaces of the particles are stripped through the vibration of the inclined vibration table, then enter the box body at a certain speed after passing through the second conveying belt and meet the wind output by the blowing system, wherein the wind carries the powder into the wind guide pipe, the fine materials, the red brick particles and the concrete aggregates fly forwards at a certain speed, the heavier concrete aggregates fall into the first discharge port under the action of gravity, the lighter red brick aggregates fall into the second discharge port, and the loose fine materials in vibration fall into the third discharge port, so that the separation of the brick-concrete particles is realized, and the brick-concrete particle separation processing system is simple in structure, convenient to operate and extremely high in practicability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a separator baffle system according to the present invention;
FIG. 3 is a graph showing the stress analysis of particles according to the present invention;
fig. 4 is a schematic structural view of the drying apparatus 3.
The device comprises a feeding hopper 1, a first conveyor belt 2, a drying device 3, a vibrator 4, an inclined vibrating table 5, an engine 6, a second conveyor belt 7, a telescopic bracket 8, a blower system 9, a separation baffle system 10, a third discharge port 11, a grid mesh 12, a box 13, a second discharge port 14, a wind guide pipe 15, a dust disposal tank 16, a separation baffle 17, a pulley 18, a scale 19, a bottom plate 20, a guide plate 21, a heat preservation plate 22, a shielding plate 23 and a first discharge port 24.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1, the brick-concrete particle separating and processing system of the invention comprises an inclined vibrating table 5, a vibrating instrument 4, a drying device 3, a first conveyor belt 2, a feed hopper 1, a second conveyor belt 7, a box 13, a blower system 9, a wind conduit 15 and a dust treatment tank 16; the inclined vibrating table 5 is located on the vibrating instrument 4, the drying equipment 3 is located right above the first conveyor belt 2, the feed hopper 1 is located above one end of the first conveyor belt 2, the other end of the first conveyor belt 2 is located above one end of the inclined vibrating table 5, the other end of the inclined vibrating table 5 is located above one end of the second conveyor belt 7, the other end of the second conveyor belt 7 is inserted into a feed port on the front side of the box 13, a separation baffle 17 and a shielding plate 23 are arranged in the box 13, wherein the air blowing system 9 is located between the shielding plate 23 and the inner wall on the front side of the box 13, the air blowing system 9 is located below the feed port on the front side of the box 13, an air outlet is formed in the top of the rear side of the box 13, one end of an air duct 15 is communicated with the air outlet on the rear side of the box 13, the other end of the air duct 15 is inserted into the dust treatment tank 16, a first discharge port 24, a second discharge port 14 and a third discharge port 11 are formed in the bottom of the box 13, the first discharge port 24 is located between the shielding plate 23 and the separation baffle 17, the second discharge port 14 and the third discharge port 11 are located between the second discharge port 14 and the second discharge port 13 and the inner wall on the rear side of the separation baffle 17 and the third discharge port 11 are located on the rear side of the separation baffle 13.
Referring to fig. 2, the invention further comprises a scale 19, a bottom plate 20 and two guide plates 21, wherein the bottom plate 20 is positioned at the bottom of the box 13, the scale 19 is positioned on the bottom plate 20, the bottom of the separation baffle 17 is provided with a pulley 18, and the separation baffle 17 is positioned on the bottom plate 20; the number of the separation baffles 17 is two, wherein the upper end of the first baffle 21 is fixed at the lower end of one separation baffle 17, the lower end of the first baffle 21 is inserted into the first discharge hole 24, the upper end of the second baffle 21 is fixed at the lower end of the other separation baffle 17, and the lower end of the second baffle 21 is inserted into the second discharge hole 14. In the invention, a scale 19 bottom plate 20, a separation baffle 17 and a pulley 18 form a separation baffle system 10.
A grid mesh 12 is arranged between the shielding plate 23 and the front side of the box body 13; the surface of the inclined vibrating table 5 is in inclined distribution, and one end of the inclined vibrating table 5 which is inclined downwards is positioned above the second conveyor belt 7; the front side of the case 13 is inclined inward; the shielding plate 23 is parallel to the front side of the case 13. The bottom of the drying apparatus 3 is provided with two insulation boards 22 along the material running direction, wherein the two insulation boards 22 are located at both sides of the bottom of the drying apparatus 3, refer to fig. 4.
The invention also comprises two telescopic supports 8 and an engine 6 for driving the second conveyor belt 7, wherein the second conveyor belt 7 is arranged on the two telescopic supports 8, and the two telescopic supports 8 are respectively arranged on two sides of the second conveyor belt 7.
The specific operation process of the invention is as follows:
the brick-concrete particles enter the first conveyor belt 2 through the feed hopper 1, are dried by the drying equipment 3, enter the inclined vibration table 5 for vibration, primarily separate loose fine materials and powder on the surfaces of the particles through vibration, and then are transferred to the second conveyor belt 7, the second conveyor belt 7 sends the brick-concrete particles into the box body 13 at a certain speed and simultaneously are in phase with the wind output by the blast system 9When meeting, wind drives powder into the wind guide pipe 15 and the wind guide pipe 15 enters the dust treatment pool 16, and the residual brick-concrete particles are at a certain speed v 0 The forward movement and separation under the action of gravity and shielding by the separation baffle, wherein the heavier concrete aggregate falls into the first discharge port 24, the lighter red brick aggregate falls into the second discharge port 14, and the vibrating scattered fine materials fall into the third discharge port 11.
The end part of the wind guide pipe 15 is inserted into the dust treatment tank 16, dust is guided into the dust treatment tank 16, the dust is collected through the adsorption and precipitation of water, the residual dust in the air is prevented from entering the air, and the air pollution is reduced, so that the dust removal and recovery of the brick-concrete aggregate are realized, and the use quality of the brick-concrete particles is improved; in addition, large particles among the aggregate particles and other sundries can be effectively prevented from entering the blower system 9 by the grid mesh 12.
When the brick is mixed with the grain in v 0 The particles are subjected to the effects of self gravity, wind force and air friction resistance, because the friction resistance of the air is not large, and the effect on the brick particles and concrete particles is consistent, the friction resistance of the air is not counted here, and the particles are subjected to stress analysis, so that the motion trail of the brick particles and the dust is known, and the horizontal direction of the particles is subjected to stress analysis as shown in fig. 3:
f wind power ·cosα＝ma x (1)
mg-f Wind power sinα＝ma y (2)
Because the sizes of the brick-concrete particles are similar, the volume of the brick-concrete particles and the volume of the brick-concrete particles are equal, the received wind force area is equal, the wind force of the brick-concrete particles is equal, and the density of the bricks is about 1.8g/cm 3 The density of the concrete is about 2.3g/cm 3 The mass of the tile particles is much smaller, as determined by equations 1 and 2:
as shown in the formula 3, the falling time of the brick particles is longer than that of the concrete particles, the horizontal speed is faster than that of the concrete particles, so that the concrete particles fall close to each other, the brick particles fall far away, and the brick particles fly upwards obliquely, so that the brick-concrete particles are separated based on the principle.
The present invention is merely one example, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present invention, and the changes and substitutions are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The brick-concrete particle separation processing system is characterized by comprising an inclined vibrating table (5), a vibrating instrument (4), drying equipment (3), a first conveyor belt (2), a feed hopper (1), a second conveyor belt (7), a box body (13), a blowing system (9), a wind guide pipe (15) and a dust treatment pool (16);
the inclined vibrating table (5) is positioned on the vibrating instrument (4), the drying equipment (3) is positioned right above the first conveyor belt (2), the feed hopper (1) is positioned above one end of the first conveyor belt (2), the other end of the first conveyor belt (2) is positioned above one end of the inclined vibrating table (5), the other end of the inclined vibrating table (5) is positioned above one end of the second conveyor belt (7), the other end of the second conveyor belt (7) is inserted into a feed inlet at the front side of the box body (13), a separation baffle (17) and a baffle (23) are arranged in the box body (13), wherein the air blowing system (9) is positioned between the baffle (23) and the inner wall at the front side of the box body (13), the air blowing system (9) is positioned below the feed inlet at the front side of the box body (13), the top of the rear side of the box body (13) is provided with an air outlet, one end of the air duct (15) is communicated with the air outlet at the rear side of the box body (13), the other end of the air duct (15) is inserted into the dust treatment pool (16), the first baffle (24) is positioned between the first baffle (24) and the second baffle (24) are positioned between the first baffle (24) and the first baffle (23) and the third baffle (13) are positioned, the second discharge port (14) and the third discharge port (11) are positioned between the separation baffle (17) and the inner wall at the rear side of the box body (13), and the separation baffle (17), the second discharge port (14), the third discharge port (11) and the rear side of the box body (13) are distributed in sequence;
the device further comprises a scale (19) and a bottom plate (20), wherein the bottom plate (20) is positioned at the bottom of the box body (13), the scale (19) is positioned on the bottom plate (20), a pulley (18) is arranged at the bottom of the separation baffle (17), and the separation baffle (17) is positioned on the bottom plate (20);
the device comprises a first discharge port (24) and a second discharge port (14), and is characterized by further comprising two guide plates (21), wherein the number of the separation baffles (17) is two, the upper end of the first guide plate (21) is fixed at the lower end of one separation baffle (17), the lower end of the first guide plate (21) is inserted into the first discharge port (24), the upper end of the second guide plate (21) is fixed at the lower end of the other separation baffle (17), and the lower end of the second guide plate (21) is inserted into the second discharge port (14);
a grid mesh (12) is arranged between the shielding plate (23) and the front side of the box body (13).
2. A system for separating and processing particles of brick and concrete according to claim 1, characterized in that the surface of the inclined vibrating table (5) is arranged in an inclined manner, and that the inclined downward end of the inclined vibrating table (5) is located above the second conveyor belt (7).
3. The system for separating and processing the brick-concrete particles according to claim 1, further comprising two telescopic supports (8) and an engine (6) for driving a second conveyor belt (7), wherein the second conveyor belt (7) is positioned on the two telescopic supports (8), and the two telescopic supports (8) are positioned on both sides of the second conveyor belt (7), respectively.
4. A system for separating and processing particles of brick and concrete according to claim 1, characterized in that the front side of the box (13) is inclined inwards.
5. A system for separating and processing particles of mixed brick and concrete according to claim 1, characterized in that the shielding plate (23) is parallel to the front side of the housing (13).
6. The system for separating and processing the brick-concrete particles according to claim 1, wherein the bottom of the drying equipment (3) is provided with two heat insulation boards (22) along the material running direction, and wherein the two heat insulation boards (22) are positioned on two sides of the bottom of the drying equipment (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420205.XA CN109290196B (en) | 2018-11-26 | 2018-11-26 | Brick-concrete particle separation processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420205.XA CN109290196B (en) | 2018-11-26 | 2018-11-26 | Brick-concrete particle separation processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109290196A CN109290196A (en) | 2019-02-01 |
| CN109290196B true CN109290196B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811420205.XA Active CN109290196B (en) | 2018-11-26 | 2018-11-26 | Brick-concrete particle separation processing system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308730A (en) * | 2022-02-16 | 2022-04-12 | 湖南省交通科学研究院有限公司 | Building waste recycled aggregate sorting device and method and readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1491784A (en) * | 1975-09-15 | 1977-11-16 | Jackson E | Separatory device for hydraulically separating materials |
| CN204953351U (en) * | 2015-08-11 | 2016-01-13 | 上海建冶路桥机器设备有限公司 | A light debris piece -rate system for building rubbish regeneration treatment |
| CN205926263U (en) * | 2016-08-04 | 2017-02-08 | 广东华路交通科技有限公司 | Fragment of brick and concrete piece separator |
| CN207479174U (en) * | 2017-10-30 | 2018-06-12 | 上海燕龙基再生资源利用有限公司 | Cullet Automated Sorting System |
| CN209139173U (en) * | 2018-11-26 | 2019-07-23 | 长安大学 | A kind of mixed particle separation system of processing of brick |
-
2018
- 2018-11-26 CN CN201811420205.XA patent/CN109290196B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1491784A (en) * | 1975-09-15 | 1977-11-16 | Jackson E | Separatory device for hydraulically separating materials |
| CN204953351U (en) * | 2015-08-11 | 2016-01-13 | 上海建冶路桥机器设备有限公司 | A light debris piece -rate system for building rubbish regeneration treatment |
| CN205926263U (en) * | 2016-08-04 | 2017-02-08 | 广东华路交通科技有限公司 | Fragment of brick and concrete piece separator |
| CN207479174U (en) * | 2017-10-30 | 2018-06-12 | 上海燕龙基再生资源利用有限公司 | Cullet Automated Sorting System |
| CN209139173U (en) * | 2018-11-26 | 2019-07-23 | 长安大学 | A kind of mixed particle separation system of processing of brick |
Non-Patent Citations (1)
| Title |
|---|
| 振动流化床内二元颗粒体系分布特性的研究;贾敏;王立;刘传平;;化学工程与装备(第12期);全文 * |
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