CN115193531A - Solid waste's recovery processing device in road bridge construction - Google Patents

Solid waste's recovery processing device in road bridge construction Download PDF

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Publication number
CN115193531A
CN115193531A CN202210962973.8A CN202210962973A CN115193531A CN 115193531 A CN115193531 A CN 115193531A CN 202210962973 A CN202210962973 A CN 202210962973A CN 115193531 A CN115193531 A CN 115193531A
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CN
China
Prior art keywords
crushing
solid waste
road
bridge construction
plate
Prior art date
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Pending
Application number
CN202210962973.8A
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Chinese (zh)
Inventor
李杰周
何大海
张宇明
李�灿
乔兴月
李玉伶
马跃
李泽远
许银亮
冯玉松
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Beijing Kawen Technology Co ltd
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Beijing Kawen Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Kawen Technology Co ltd filed Critical Beijing Kawen Technology Co ltd
Priority to CN202210962973.8A priority Critical patent/CN115193531A/en
Publication of CN115193531A publication Critical patent/CN115193531A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
    • B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • 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
    • Y02W30/58—Construction or demolition [C&D] waste

Abstract

The application relates to a recovery processing device for solid waste in road and bridge construction, which mainly relates to the technical field of solid waste treatment and comprises a feeding mechanism, a screening mechanism connected with the discharge end of the feeding mechanism, a crushing mechanism connected with the screening mechanism, a magnetic separation mechanism connected with the crushing mechanism and a separation mechanism connected with the discharge end of the magnetic separation mechanism; screening mechanism includes shock absorber support, symmetry and establishes backup pad, slope on the shock absorber support are established screen cloth between the backup pad with establish the backup pad bottom just is located the deflector of screen cloth below. The method and the device have the advantages of high automation degree, convenience in use, reduction in building resource loss, reduction in construction environment influence and the like.

Description

Solid waste's recovery processing device in road and bridge construction
Technical Field
The application relates to the technical field of solid waste treatment devices, in particular to a recovery treatment device for solid waste in road and bridge construction.
Background
Construction waste is solid waste generated during the process of building construction, reconstruction, extension or demolition. According to different generation sources of the construction waste, the construction waste and the demolished construction waste can be divided. The construction waste is solid waste generated in new construction, reconstruction or extension projects, and the demolition construction waste is construction waste generated in demolition and demolition of buildings. With the gradual acceleration of the urbanization process in China, the resource treatment and recovery of solid construction waste become an issue with discussion prospect and potential economic value.
Due to the particularity of the road and bridge construction, the solid garbage generated in the construction process is complex in composition, and certain difficulty is brought to the recovery work. However, the excessive stacking of the construction waste can cause the problems of the reduction of the water body regulating capacity of stacking areas such as pits, ditches and the like, water pollution, air pollution, land resource invasion, soil hardening and the like. In addition to the environmental problems caused by the solid construction waste, the resources contained in the solid construction waste cannot be recycled and utilized, which is contrary to the concept of environmental protection and sustainable development that is being vigorously pursued in China.
In order to solve the above problems, there is a need for a device capable of comprehensively treating solid construction waste generated during the construction of roads and bridges.
Disclosure of Invention
In order to carry out resourceful treatment and recycle to the complicated solid construction rubbish of composition that produces in the road and bridge construction, this application provides a solid waste's recovery processing device in the road and bridge construction.
The application provides a solid waste's recovery processing device adopts following technical scheme in road and bridge construction:
a recovery processing device for solid waste in road and bridge construction comprises a feeding mechanism, a screening mechanism connected with the discharge end of the feeding mechanism, a crushing mechanism connected with the screening mechanism, a magnetic separation mechanism connected with the crushing mechanism and a separation mechanism connected with the discharge end of the magnetic separation mechanism; screening mechanism includes shock absorber support, symmetry is established backup pad on the shock absorber support, the slope is established screen cloth between the backup pad and establishing the backup pad bottom just is located the deflector of screen cloth below.
By adopting the technical scheme, the feeding mechanism can add the solid construction waste into the screening mechanism at a certain feeding speed, the screening mechanism can primarily screen the solid construction waste, the solid construction waste is divided into massive construction waste and fine crushed dregs, the damping support plays a role in supporting and slowing down vibration for the whole screening mechanism, the supporting plate arranged on the damping support plays a role in connecting and supporting the screen, the screen can separate the dregs and other solids in the construction waste in a screening mode, the guide plate arranged below the screen can play a role in guiding and converging the screened dregs, the recycled dregs can be used for backfilling or serving as cultivation soil, other solid construction waste is crushed by the crushing mechanism, the magnetic separation mechanism can separate and recycle waste metals in the crushed construction waste, and the sorting mechanism can re-sort the recycled construction waste into light impurities mainly comprising organic high polymer waste and mortar mainly comprising recycled aggregate, finally, recycling treatment and recycling of the solid construction waste are realized, and the sorting influence on the construction environment in the sorting process is reduced.
Optionally, the crushing mechanism comprises a crushing box, a plurality of crushing rollers and a speed reduction motor, wherein one end of the crushing box is connected with the discharge end of the screening mechanism; the speed reducing motor is connected with the crushing roller.
Through adopting above-mentioned technical scheme, broken case can regard as solid construction waste's container, provides the place for construction waste's the crushing that rolls to installation for the crushing roller provides support and spacing, the crushing roller of installing on broken case can take place the rotation in opposite directions and roll the crushing to the solid construction waste in the broken case under gear motor's drive effect, makes it form the more even unanimous fritter form construction waste of granularity, conveniently carries out further processing to it.
Optionally, the crushing mechanism further comprises a filter plate arranged at the bottom of the crushing box and a hopper arranged on one side of the filter plate.
Through adopting the above technical scheme, it has the circular through-hole of certain diameter size to install to distribute on the filter of broken bottom of the case portion in the broken mechanism, the building rubbish that the granularity is less than circular through-hole can carry out further processing in the filter enters into magnetic separation mechanism, the building rubbish that the granularity is greater than circular through-hole diameter can be blockked by the filter, and in transferring into the hopper of placing in one side along the filter, the hopper can be used for the big graininess building rubbish of interim splendid attire, relevant staff can pour the material in the hopper into again and carry out the breakage in the broken case again.
Optionally, the screening mechanism further comprises an eccentric block; the eccentric block is connected with the supporting plate in a rotating mode, and a rotating shaft of the eccentric block is connected with the speed reducing motor in a chain transmission mode.
Through adopting above-mentioned technical scheme, install the eccentric block in the backup pad in the screening mechanism and the structural design that the backup pad rotates to be connected makes the eccentric block can take place to rotate and produce centrifugal force under gear motor passes through chain drive connection's drive, whole screening mechanism can send out periodic reciprocating vibration under the drive of eccentric block, periodic vibration effect can increase screening mechanism to solid construction waste's screening speed, can be favorable to avoiding the phenomenon appearance of material jam screen cloth simultaneously, the holistic convenience of use of this application has been improved.
Optionally, the magnetic separation mechanism includes that the feed end is established conveyer belt, the establishment of broken case below the conveyer belt electromagnetic plate in the conveyer belt with establish the scraper blade of conveyer belt bottom.
Through adopting above-mentioned technical scheme, the conveyer belt can be transported through broken building rubbish translation, and the electromagnetic plate of installing in the conveyer belt can produce magnetic force after the circular telegram, and old and useless metal block among the building rubbish on the conveyer belt can paste under the attraction of magnetic force and tightly on the conveyer belt to finally break away from the conveyer belt at the guide effect of installing the scraper blade in the conveyer belt bottom, thereby realize the function that magnetic separation mechanism sorts out old and useless metal from the building rubbish fragment.
Optionally, a discharge port of the crushing box is provided with a flow distribution plate; the flow distribution plate is connected with the crushing box in a sliding mode.
Through adopting above-mentioned technical scheme, install the flow distribution plate at broken case discharge gate and played the effect of reposition of redundant personnel direction to the building rubbish fragment on the conveyer belt, the inhomogeneous condition is piled up to the material appears easily when building rubbish enters into the conveyer belt of magnetic separation mechanism from broken mechanism on, when the conveyer belt takes place to rotate, material on the conveyer belt can be at the state that the flat state of arranging to relative even under the exhibition of stirring of flow distribution plate is flat, the structural design of flow distribution plate has increased the letter sorting efficiency and the letter sorting precision of magnetic separation mechanism, the recycle who has improved old and useless metal resource among the building rubbish is rateed.
Optionally, the driving wheel axle of the conveyor belt is in chain transmission connection with the speed reducing motor.
Through adopting above-mentioned technical scheme, gear motor carries out chain drive's structure to the conveyer belt and has improved the degree of integrating of this application, has reduced the manufacturing cost and the use cost of this application.
Optionally, a dust cover is arranged on the support plate; the dustproof cover is covered on the outer side of the eccentric block.
Through adopting above-mentioned technical scheme, install the dust gathering in the eccentric block pivot department at the eccentric block of cladding in the dust cover in the eccentric block outside in the backup pad, be favorable to avoiding this application eccentric block pivot friction to produce great noise in long-term use, improved the life of this application.
Optionally, the sorting mechanism comprises a sorting box, an upright column and a material ejecting plate, wherein the top end of the sorting box is communicated with the discharge end of the magnetic separation mechanism; the bottom of the separation box is provided with a discharge hole, and the ejector plate is connected with the stand column in a sliding manner.
By adopting the technical scheme, the sorting mechanism can separate the light impurities by the physical properties of high molecular polymer garbage and other garbage in the building garbage, so that the light impurities can be conveniently recycled.
Optionally, a plurality of drain pipes are arranged on the side wall of the sorting box.
Through adopting above-mentioned technical scheme, install a plurality of drain pipes on the separation box lateral wall and can be used for to the interior water injection of separation box or with the water discharge that needs to change in the separation box, compare in other modes, the drain pipe structure can alleviate relevant staff's intensity of labour, further improves the convenience in use of this application.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the feeding mechanism can add solid construction waste into the screening mechanism at a certain feeding speed, the screening mechanism can primarily screen the solid construction waste, the solid construction waste is divided into massive construction waste and fine crushed muck, the damping support plays a role in supporting and slowing down vibration of the whole screening mechanism, the supporting plate arranged on the damping support plays a role in connecting and supporting the screen, the screen can separate muck and other solids in the construction waste in a screening mode, the guide plate arranged below the screen can play a role in guiding and collecting the screened muck, the recycled muck can be used for backfilling or serving as cultivation soil, other solid construction waste is crushed by the crushing mechanism, the magnetic separation mechanism can separate and recycle waste metals in the crushed construction waste, and the sorting mechanism can re-sort the sorted and recycled construction waste to form light sundries mainly comprising organic high polymer and mortar mainly comprising recycled brick finished aggregate, so as to finally realize resource treatment and recycling of solid construction, and reduce the influence of waste and waste of construction environment in the construction process;
2. according to the crushing mechanism, circular through holes with a certain diameter are distributed on a filter plate arranged at the bottom of a crushing box, building garbage with the granularity smaller than that of the circular through holes can enter a magnetic separation mechanism through the filter plate to be further processed, the building garbage with the granularity larger than that of the circular through holes can be blocked by the filter plate and is transferred into a hopper arranged on one side along the filter plate, the hopper can be used for temporarily containing large granular building garbage, and related workers can pour materials in the hopper into the crushing box again to crush the materials;
3. install the flow distribution plate at broken case discharge gate in this application and played the effect of reposition of redundant personnel direction to the building rubbish fragment on the conveyer belt, the inhomogeneous condition is piled up to the material appears easily when building rubbish enters into the conveyer belt of magnetic separation mechanism from broken mechanism on, when the conveyer belt takes place to rotate, material on the conveyer belt can be at the flow distribution plate stir down the flat state of flattening to evenly arranging relatively, the structural design of flow distribution plate has increased the letter sorting efficiency and the letter sorting precision of magnetic separation mechanism, the recycle who has improved old and useless metal resource among the building rubbish is rateed.
Drawings
Fig. 1 is a schematic structural diagram of a recovery processing device for solid waste in road and bridge construction disclosed in an embodiment of the present application.
Fig. 2 is a partially enlarged schematic structural view of the crushing mechanism in the embodiment of the present application.
FIG. 3 is a schematic partial enlarged view of a magnetic separation mechanism in an embodiment of the present application.
Fig. 4 is a schematic structural view of a sorting mechanism in the embodiment of the present application.
Description of reference numerals: 1. a feeding mechanism; 2. a screening mechanism; 21. a shock-absorbing support; 22. a support plate; 23. a screen mesh; 24. a guide plate; 25. an eccentric block; 26. a dust cover; 3. a crushing mechanism; 31. a crushing box; 32. a crushing roller; 33. a reduction motor; 34. a filter plate; 35. a hopper; 311. a flow distribution plate; 4. a magnetic separation mechanism; 41. a conveyor belt; 42. an electromagnetic plate; 43. a squeegee; 5. a sorting mechanism; 51. a sorting box; 52. a column; 53. a material ejecting plate; 511. and a drain pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Construction waste is solid waste generated during the process of building construction, reconstruction, extension or demolition. If the problem of stacking solid construction waste cannot be solved in time, the problems of resource waste and environmental pollution caused by the problem are more serious. In order to carry out resourceful treatment and recycle to the complicated solid construction rubbish of composition that produces in the road and bridge construction, this application provides a solid waste's recovery processing device in the road and bridge construction.
The embodiment of the application discloses solid waste's recovery processing device in road and bridge construction. Referring to fig. 1, the road and bridge construction solid construction waste recycling device comprises a feeding mechanism 1, a screening mechanism 2, a crushing mechanism 3, a magnetic separation mechanism 4 and a sorting mechanism 5. The discharge end of the feeding mechanism 1 is communicated with the feed end of the screening mechanism 2, the discharge end of the screening mechanism 2 is communicated with the feed end of the crushing mechanism 3, the discharge end of the crushing mechanism 3 is communicated with the feed end of the magnetic separation mechanism 4, and the discharge end of the magnetic separation mechanism 4 is communicated with the feed end of the sorting mechanism 5.
Referring to fig. 1, the feeding mechanism 1 may be a mechanism having a function of adding solid raw materials into the device at a certain speed, and in the embodiment of the present application, the feeding mechanism 1 may be a spiral feeder having a discharge port communicating with the sieving mechanism 2.
Referring to fig. 1, the sieving mechanism 2 includes a shock-absorbing bracket 21, a support plate 22, a sieve 23, a guide plate 24, an eccentric mass 25, and a dust cover 26. Wherein, shock absorber support 21 passes through bolted connection's mode and installs on device support frame or subaerial, and shock absorber support 21 can be provided with damping spring's hollow metal cylinder. The number of the shock absorbing brackets 21 may be plural, and the number of the shock absorbing brackets 21 is 4 in the embodiment of the present application. The supporting plate 22 may be a rectangular metal plate, in the embodiment of the present application, the number of the supporting plates 22 is 2, and two supporting plates 22 are fixed on the top of the shock-absorbing bracket 21 by welding, and the two supporting plates 22 are arranged in parallel with each other. The screen 23 may be a rectangular mesh with round holes uniformly distributed therein. The screen 23 is obliquely arranged between the support plates 22 by welding, and in order to improve the bearing capacity of the screen 23, the plane of the screen 23 is perpendicular to the plane of the two support plates 22. The guide plate 24 is positioned below the screen 23, and the guide plate 24 is fixedly connected with the bottom of the support plate 22 by bolts. Eccentric block 25 can be a fan-shaped metal block of seting up circular through-hole, and the interpolation of the circular through-hole of eccentric block 25 is equipped with the solid metal pivot, and the metal pivot is worn to establish in backup pad 22, makes to form between eccentric block 25 and the backup pad 22 to rotate to be connected, and can take place relative rotation and produce periodic vibration under the effect of centrifugal force with backup pad 22. The number of the eccentric blocks 25 is 2 in the embodiment of the present application, and are symmetrically installed at both sides of the two support plates 22. A dust cover 26 is installed on the outer side of the eccentric block 25 of the supporting plate 22 by means of bolt connection, and the dust cover 26 may be a plastic housing covering the outer side of the rotating shaft of the eccentric block 25.
Referring to fig. 1 and 2, the crushing mechanism 3 includes a crushing box 31, a crushing roller 32, a reduction motor 33, a filter plate 34, and a hopper 35. The crushing box 31 may be a rectangular hollow metal shell with an open top, and the opening at the top of the crushing box 31 is communicated with the discharge end of the screening mechanism 2. The crushing roller 32 is horizontally and symmetrically arranged in the crushing box 31 in a rotating connection mode, the speed reducing motor 33 is arranged on the side wall of the crushing box 31 in a bolt connection mode, and the speed reducing motor 33 is in chain transmission connection with the rotating shaft of the eccentric block 25 and the rotating shaft of the crushing roller 32. The filter 34 can be a rectangular metal plate with a plurality of circular through holes uniformly distributed, the filter 34 is obliquely arranged at the bottom of the crushing box 31 in a welding mode, and the hopper 35 is arranged on one side of the filter 34. The construction waste particles with small diameter and fine granularity enter the magnetic separation mechanism 4 through the filter plate 34, and the construction waste particles with large diameter and coarse granularity are blocked by the filter plate 34 and slide into the hopper 35. The material of relevant staff in can being to hopper 35 is concentrated and is carried out the secondary crushing processing, and the granularity size is not causing the influence to the letter sorting precision and the letter sorting efficiency of magnetic separation mechanism 4 until. The bottom of the crushing box 31 is provided with a splitter plate 311 in a bolt connection manner, and the splitter plate 311 may be a solid metal plate provided with at least two strip-shaped chutes. The splitter plate 311 is slidably connected to the crushing box 31, and the height of the splitter plate 311 can be adjusted according to the use requirement. One side edge of the splitter plate 311 close to the magnetic separation mechanism 4 is in an arc shape protruding outwards, the shape is favorable for uniform arrangement of materials, and sorting precision and sorting efficiency of the magnetic separation mechanism 4 are optimized.
Referring to fig. 1 and 3, the magnetic separation mechanism 4 includes a conveyor belt 41, an electromagnetic plate 42, and a scraper 43. The axle of the driving wheel of the conveyor belt 41 is connected with the speed reduction motor 33 in a chain transmission connection mode, the electromagnetic plate 42 can be a cuboid plate, the electromagnetic plate 42 is installed in a gap between the conveyor belts 41 in a bolt connection mode, and after the electromagnetic plate 42 is electrified, magnetism is generated, so that iron and other metal fragments which can be attracted by magnetism in the construction waste materials are adsorbed on the surface of the conveyor belt 41. The scraper 43 is mounted on the lower surface of the conveyor belt 41 by means of bolting. When the belt 41 rotates, the scraper 43 is able to scrape the magnetically attracted pieces off the surface of the belt 41, thereby causing the pieces to fall off the surface of the belt 41.
Referring to fig. 1 and 4, the sorting mechanism 5 includes a sorting box 51, a column 52, and a knockout plate 53. The sorting box 51 may be a rectangular hollow box with an open top end, and the opening at the top of the sorting box 51 is communicated with the discharge end of the conveyor belt 41. The central position inside the sorting box 51 is fixedly provided with a vertical column 52 in a welding mode, and the vertical column 52 can be a hollow metal cylinder. The column 52 is vertically installed inside the sorting box 51. The ejector plate 53 can be a metal plate with the same shape as the cross section of the sorting box 51, and meshes with the diameter not larger than that of the building waste fragments are arranged on the ejector plate 53. The ejector plate 53 is sleeved on the column 52 along the direction of the horizontal plane, the edge of the ejector plate 53 is attached to the inner wall of the sorting box 51, and the ejector plate 53 can slide along the direction of the axis of the column 52. The bottom of the separation box 51 is provided with a turnover cover for discharging mortar, and the side wall of the separation box 51 is provided with a plurality of drain pipes 511 in parallel in a welding mode. The drain pipe 511 communicates with the inside of the sorting tank 51.
The implementation principle of solid waste's recovery processing device in road and bridge construction of this application embodiment is: contain dregs, organic high molecular polymer, the bold solid building rubbish of old and useless metal etc. at first transports to screening mechanism 2 through feed mechanism 1, through the sieving effect of screening mechanism 2 screen cloth 23, dregs in the solid building rubbish can pass through screen cloth 23 screening mechanism 2 bottoms, the building rubbish through the screening breaks into the fragment that the granularity is less through breaker 3, magnetic separation mechanism 4 can be sorted and separate the metal particle that can be attracted by magnetism in the rubbish fragment, sorting mechanism 5 can separate out the organic high molecular polymer in the remaining granule, the final resourceful treatment and the recovery of accomplishing solid building rubbish.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a solid waste's recovery processing device in road bridge construction which characterized in that: the screening device comprises a feeding mechanism (1), a screening mechanism (2) connected with the discharge end of the feeding mechanism (1), a crushing mechanism (3) connected with the screening mechanism (2), a magnetic separation mechanism (4) connected with the crushing mechanism (3) and a sorting mechanism (5) connected with the discharge end of the magnetic separation mechanism (4); screening mechanism (2) are established including shock absorber support (21), symmetry backup pad (22), slope on shock absorber support (21) are established screen cloth (23) between backup pad (22) and establishing backup pad (22) bottom just is located deflector (24) of screen cloth (23) below.
2. The apparatus for recovering and treating solid waste in road and bridge construction according to claim 1, wherein: the crushing mechanism (3) comprises a crushing box (31) with one end connected with the discharge end of the screening mechanism (2), a plurality of crushing rollers (32) arranged in the crushing box (31) and a speed reducing motor (33) arranged on the crushing box (31); the speed reducing motor (33) is connected with the crushing roller (32).
3. The recycling device for solid waste in road and bridge construction according to claim 2, wherein: the crushing mechanism (3) further comprises a filter plate (34) arranged at the bottom of the crushing box (31) and a hopper (35) arranged on one side of the filter plate (34).
4. The recycling device for solid waste in road and bridge construction according to claim 2, wherein: the screening mechanism (2) further comprises an eccentric block (25); the eccentric block (25) is rotatably connected with the supporting plate (22), and a rotating shaft of the eccentric block (25) is in chain transmission connection with the speed reducing motor (33).
5. The recycling device for solid waste in road and bridge construction according to claim 2, wherein: magnetic separation mechanism (4) include that the feed end is established conveyer belt (41) of broken case (31) below, establish electromagnetic plate (42) in conveyer belt (41) and establishing scraper blade (43) of conveyer belt (41) bottom.
6. The recycling device for solid waste in road and bridge construction according to claim 5, wherein: a discharge hole of the crushing box (31) is provided with a flow distribution plate (311); the flow distribution plate (311) is connected with the crushing box (31) in a sliding mode.
7. The recycling device for solid waste in road and bridge construction according to claim 5, wherein: the driving wheel axle of the conveyor belt (41) is in chain transmission connection with the speed reducing motor (33).
8. The recycling device for solid waste in road and bridge construction according to claim 4, wherein: a dust cover (26) is arranged on the supporting plate (22); the dustproof cover (26) covers the outer side of the eccentric block (25).
9. The recycling device for solid waste in road and bridge construction according to claim 1, wherein: the sorting mechanism (5) comprises a sorting box (51) with the top end communicated with the discharge end of the magnetic separation mechanism (4), an upright post (52) vertically arranged in the sorting box (51) and an ejector plate (53) sleeved on the upright post (52); the bottom of the sorting box (51) is provided with a discharge hole, and the ejector plate (53) is connected with the upright post (52) in a sliding manner.
10. The recycling device for solid waste in road and bridge construction according to claim 9, wherein: and a plurality of drain pipes (511) are arranged on the side wall of the sorting box (51).
CN202210962973.8A 2022-08-11 2022-08-11 Solid waste's recovery processing device in road bridge construction Pending CN115193531A (en)

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Application Number Priority Date Filing Date Title
CN202210962973.8A CN115193531A (en) 2022-08-11 2022-08-11 Solid waste's recovery processing device in road bridge construction

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Application Number Priority Date Filing Date Title
CN202210962973.8A CN115193531A (en) 2022-08-11 2022-08-11 Solid waste's recovery processing device in road bridge construction

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CN115193531A true CN115193531A (en) 2022-10-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117443543A (en) * 2023-12-22 2024-01-26 西安佳世洁环保科技有限公司 Multilayer overpass type solid waste treatment system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345497A (en) * 2021-12-29 2022-04-15 深圳市荣信诚科技有限公司 City intelligent waste classification recovery unit
CN216605363U (en) * 2021-12-29 2022-05-27 辛集市建和预拌混凝土有限公司 Recycled concrete apparatus for producing
CN114932000A (en) * 2022-05-19 2022-08-23 北京卡文科技有限公司 Solid waste's recovery processing device in road bridge construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345497A (en) * 2021-12-29 2022-04-15 深圳市荣信诚科技有限公司 City intelligent waste classification recovery unit
CN216605363U (en) * 2021-12-29 2022-05-27 辛集市建和预拌混凝土有限公司 Recycled concrete apparatus for producing
CN114932000A (en) * 2022-05-19 2022-08-23 北京卡文科技有限公司 Solid waste's recovery processing device in road bridge construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117443543A (en) * 2023-12-22 2024-01-26 西安佳世洁环保科技有限公司 Multilayer overpass type solid waste treatment system
CN117443543B (en) * 2023-12-22 2024-03-05 西安佳世洁环保科技有限公司 Multilayer overpass type solid waste treatment system

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