CN116703656A - Construction waste treatment recycling method and system - Google Patents
Construction waste treatment recycling method and system Download PDFInfo
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- CN116703656A CN116703656A CN202310746958.4A CN202310746958A CN116703656A CN 116703656 A CN116703656 A CN 116703656A CN 202310746958 A CN202310746958 A CN 202310746958A CN 116703656 A CN116703656 A CN 116703656A
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- 238000010276 construction Methods 0.000 title claims abstract description 132
- 239000002699 waste material Substances 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004064 recycling Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 22
- 230000009467 reduction Effects 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000011065 in-situ storage Methods 0.000 claims abstract description 9
- 230000002159 abnormal effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 81
- 238000012546 transfer Methods 0.000 claims description 54
- 239000010813 municipal solid waste Substances 0.000 claims description 45
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- 230000005484 gravity Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
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- 239000004566 building material Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
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- 230000003028 elevating effect Effects 0.000 claims description 2
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses a method and a system for recycling construction waste, which are characterized in that a whole process digital control system is established, a BIM-based technical means is adopted to carry out source reduction control on the whole construction project, a construction waste management and control target is established, construction waste generated by the construction project is cleaned and classified and collected in real time, the collected construction waste is processed in a field and recycled in situ, and the whole operation flow of classified collection, in-field processing and in-situ recycling is monitored by the whole process digital control system, and a report is automatically recorded and generated, abnormal conditions are identified and pushed to assist in construction field management. The invention can effectively reduce the generation of the construction waste, simultaneously realize the intelligent treatment and the on-site comprehensive utilization of the construction waste on the construction site, realize the source reduction, the process reduction, the regeneration and the environmental harmlessness of the construction waste, and has remarkable social benefit and economic benefit.
Description
Technical Field
The invention relates to the technical field of construction waste treatment, in particular to a construction waste treatment recycling method and system.
Background
The construction waste refers to the collective name of dregs, waste concrete, waste masonry and other wastes generated by people in the production activities of construction industries such as removal, construction, decoration, repair and the like. The construction waste is classified according to the generation source and can be classified according to the composition components, such as engineering slag soil, decoration waste, removing waste, engineering slurry, etc., and the construction waste can be classified according to the composition components, such as slag soil, concrete blocks, broken stone blocks, brick and tile fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste wood boards, etc.
Disclosure of Invention
The invention aims to provide a method and a system for treating and recycling construction waste, which aim at overcoming the defects of the prior art, can effectively reduce the generation of the construction waste, simultaneously realize the intelligent treatment and the on-site comprehensive utilization of the construction waste on a construction site, realize the source reduction, the process reduction, the recycling and the environmental harmlessness of the construction waste, and have remarkable social benefit and economic benefit.
The technical scheme for realizing the purpose of the invention is as follows:
the method for recycling the construction waste comprises the following steps:
step S1: establishing a whole process digital control system based on a block chain technology;
s2, performing source reduction control on the whole construction project by adopting a technical means based on a BIM building information model, and setting up a building rubbish management and control target;
step S3: cleaning and classifying and collecting construction wastes generated in construction projects in real time;
step S4: carrying out in-situ treatment on the collected construction waste and recycling the construction waste on site;
step S5: the whole operation flow of classified collection, in-site processing and on-site recycling is monitored by adopting a whole process digital control system, and is dynamically compared with the garbage management and control target, and a report is automatically recorded and generated, abnormal conditions are identified and pushed to assist in construction site management.
Further, the source reduction control comprises the steps of adopting a BIM building information model to carry out auxiliary calculation of an engineering quantity list so as to reduce later increment, carrying out construction simulation so as to clearly construct the construction waste production of each link, and adopting assembly type building and decoration so as to reduce the loss of building materials.
The utility model provides a building rubbish classification collection processing system for building rubbish classification collection and field are handled, including detachably installs distributed collection system and distributed on-the-spot resourceful system at job site nearby, distributed collection system and distributed on-the-spot resourceful system's entrance all are equipped with access control system, access control system embeds has face identification module.
Further, the distributed collection system comprises a first protective cover, a conveying device arranged in the first protective cover and a plurality of collection transfer boxes arranged on the conveying device along the conveying direction, wherein a feed inlet is formed in the top of the first protective cover, inlets and outlets which are opposite to the input end and the output end of the conveying device are respectively formed in two ends of the first protective cover, a trolley lifting turnover machine fixedly arranged on the outer side of the first protective cover is arranged on the side edge of the feed inlet, and the trolley lifting turnover machine is suitable for lifting and overturning a trolley loaded with construction waste to be opposite to the feed inlet.
Further, shallow promotes upset machine includes that the top is equipped with the first frame of arc bend and fixed and slidable mounting respectively actuating mechanism and the lifting unit in first frame, be connected with drive assembly between lifting unit and the first frame, drive assembly is connected to actuating mechanism's output and drives lifting unit through drive assembly and slide along the frame, lifting unit is including overlapping setting and mutually articulated first hoisting frame and second hoisting frame, one side bottom that first protection casing was kept away from to first hoisting frame is equipped with the shallow chassis perpendicularly, install gravity inductor on the shallow chassis.
Further, the distributed on-site recycling system comprises a second protective cover, a crushing mechanism, a bagging mechanism and a crushing particle lifting mechanism, wherein the crushing mechanism, the bagging mechanism and the crushing particle lifting mechanism are arranged in the second protective cover, a transfer box lifting turnover mechanism is fixedly arranged on one side of the crushing mechanism, a transfer platform capable of lifting and turning over and suitable for placing a collection transfer box is arranged at the bottom of the transfer box lifting turnover mechanism, the top of the transfer box is communicated with an inlet of the crushing mechanism, an outlet of the crushing mechanism is communicated with the inlet of the crushing particle lifting mechanism, an inlet of the bagging mechanism is communicated with the outlet of the bagging mechanism, and a packing belt conveyor is arranged at the outlet of the bagging mechanism, and a gravity sensor is arranged on the transfer platform.
Further, crushing mechanism includes second frame and fixed mounting at the breaker at second frame top, the top and the bottom of breaker are equipped with first feeding case and discharging case respectively, the side of first feeding case is equipped with the entry and extends to the side of breaker.
Further, crushing granule elevating system includes the third frame that the level set up and one end extends to crushing mechanism below, and slope fixed mounting is in the fourth frame of third frame other end and encircle the laminating and set up the transport track in third frame and fourth frame, the both sides of carrying the track are equipped with the baffle, and the parallel is equipped with a plurality of blend stops between two baffles, the motor that is connected with carrying the track transmission is installed at the top of fourth frame.
Further, bagging mechanism includes the sack filling machine, and fixed mounting is at the second feeding case at sack filling machine top and cover establish the braided bag in the sack filling machine bottom, the second feeding case is big-end-up's funnel form, the top of carrying the track extends to the top of second feeding case.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) According to the method, the whole process digital control system is established, so that automatic uploading of data in the construction waste treatment process is realized, artificial interference is avoided, and closed-loop control of a man-machine material method loop is realized; the source reduction control is carried out on the whole construction project by the technical means of the BIM building information model, so that the results of all participants can be integrated throughout the project from planning, designing, building construction, operation and maintenance, dismantling and other stages, and the generation of building rubbish is reduced; the method reduces the storage amount of the construction waste through classified collection and in-situ treatment, regenerates and utilizes the generated construction waste, adopts weight process monitoring at the same time, realizes intelligent treatment and on-site comprehensive utilization of the construction waste on a construction site, realizes source reduction, process reduction, regeneration resource and environmental harmlessness of the construction waste, and has remarkable social benefit and economic benefit.
(2) The source reduction control of the invention reduces the generation of construction waste to the greatest extent from the two angles of reduction of the quantity and loss.
(3) The building waste classification collection treatment system adopts the distributed collection system and the distributed on-site recycling system which are detachably installed, and can be reused after the project is finished, so that the generation of the building waste can be reduced, and the single-use cost can be saved; through setting up access control system that has face identification function, realize the special man operation to can input simultaneously and empty information, accomplish data acquisition.
(4) According to the invention, the trolley loaded with the garbage is lifted by the trolley lifting and overturning machine, the building garbage is dumped to the feed inlet, the collection and transportation box is conveyed to the position right below the feed inlet by the conveying device to receive the building garbage, and the building garbage is conveyed to the outlet of the first protection cover forward after being filled, so that the traditional storage mode of outdoor stacking of the building garbage is changed, the building garbage conveyed to the place can be directly automatically packaged and classified, the dust problem caused by temporary stacking is avoided, the construction field is improved, a large amount of land resources reserved for stacking the building garbage are saved, meanwhile, the manual unloading and shoveling are omitted, and time and labor are saved.
(5) The distributed on-site recycling system of the invention carries the construction waste transfer trolley transported to the position by the collecting transfer box through the transfer platform, lifts and overturns the transfer platform through the transfer box lifting and overturning mechanism, so that the construction waste in the transfer box is directly dumped into the crushing mechanism, crushed and falls onto the lower crushing particle lifting mechanism, then transported to the bagging mechanism through the crushing particle lifting mechanism, finally packed by the packing belt conveyor and sent out, thereby realizing full-automatic throwing crushing and packing of the construction waste, being convenient to operate and reducing the labor intensity of construction workers.
(6) According to the invention, the gravity sensors are arranged on the chassis of the cart and the transfer platform, so that the weight collection of the collection and crushing treatment of the construction waste is realized, and the management is convenient.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a perspective view of example 1;
FIG. 2 is a perspective view of the distributed collection system of example 1;
FIG. 3 is a schematic diagram of the internal structure of the distributed collection system of embodiment 1;
fig. 4 is a schematic structural view of the cart lift and turn-over machine of embodiment 1 (in the figure, in a toppled state);
fig. 5 is a schematic structural diagram of the second lifting frame and the first lifting frame in the natural state in embodiment 1;
fig. 6 is a schematic structural diagram of the second lifting frame in the inverted state of embodiment 1;
FIG. 7 is a perspective view of the distributed in-situ reclamation system of embodiment 1;
FIG. 8 is a schematic diagram of the internal architecture of the distributed in-situ reclamation system of embodiment 1;
fig. 9 is a schematic view of the conveyor belt of example 1.
The reference numerals in the drawings are:
the device comprises a first protective cover 1, a feed inlet 1-1, a conveying device 2, a collecting transfer box 3, a trolley lifting turnover machine 4, a first rack 4-1, a first lifting rack 4-2, a second lifting rack 4-3, a trolley underframe 4-4, an L-shaped limiting seat 4-4-1, a guide wheel 4-5, a lifting cylinder 4-6, a bracket 4-7, a chain wheel 4-8, a chain 4-9, a dust cover 5, a hopper 6, a protective guard 7, a second protective cover 8, a transfer box lifting turnover mechanism 9, a crushing mechanism 10, a second rack 10-1, a crusher 10-2, a first feed box 10-3, a discharge box 10-4, a crushed particle lifting mechanism 11, a third rack 11-1, a fourth rack 11-2, a conveying crawler 11-3, a baffle 11-3-1, a barrier 11-3-2, a bagging mechanism 12, a bagging machine 12-1, a second box 12-2, a bagging machine 13-1, a bagging machine 13-2, and a bagging machine 13-2.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
The system for classifying, collecting and processing the construction waste is used for classifying, collecting and processing the construction waste in a field, comprises a distributed collecting system and a distributed on-site recycling system which are detachably installed nearby a construction site, and reduces the stock of the construction waste by conveying the construction waste to the distributed collecting system through a cart after cleaning the construction waste generated on the construction site in real time, automatically classifying and collecting the construction waste through the distributed collecting system and then transferring the construction waste to the distributed on-site recycling system for recycling. The distributed collection system and the distributed on-site recycling system are both detachably mounted, and can be repeatedly utilized after the project is finished, so that on one hand, the generation of construction waste can be reduced, and on the other hand, the single use cost is saved. And the entrance of the distributed collecting system and the entrance of the distributed on-site recycling system are respectively provided with an entrance guard system, and the entrance guard system is internally provided with a face recognition module to realize special personnel operation and can input dumping information at the same time to finish data acquisition.
Specifically, the distributed collection system comprises a first protection cover 1, a conveying device 2 arranged in the first protection cover 1 and a plurality of collection transfer boxes 3 arranged on the conveying device 2 along the conveying direction, wherein a feed inlet 1-1 is arranged in the center of the top of the first protection cover 1, inlets and outlets which are opposite to the input end and the output end of the conveying device 2 are respectively arranged at two ends, a trolley lifting turnover machine 4 connected with the feed inlet 1-1 is fixedly arranged at the front side of the first protection cover 1, a trolley loaded with construction waste is directly lifted and turned to be opposite to the feed inlet 1-1 through the trolley lifting turnover machine 4, the collection transfer boxes 3 are conveyed to the position right below the feed inlet 1-1 through the conveying device 2, so that the construction waste in the trolley directly enters the collection transfer boxes 3, is continuously conveyed to the outlet of the first protection cover 1 by the conveying device 2 after the collection transfer boxes 3 are full, and is finally conveyed to the distributed on-site recycling system.
The dust cover 5 is covered above the feed inlet 1-1, so that dust generated during dumping of the construction waste is prevented from being scattered into the air, and negative influence on the environment is reduced. Meanwhile, the hopper 6 with a large upper part and a small lower part is further arranged at the feed inlet 1-1, so that the construction waste can fall into the collecting and transferring box 3 below more accurately, and the scattering and leaking are reduced.
The rail guard 7 of establishing in the outside of shallow promotion upset machine 4 is installed to the outside of first protection casing 1, avoids non-staff to be close to shallow promotion upset machine 4, improves safety in utilization, and distributed collection system's entry setting is in rail guard 7's front. The cart lifting and overturning machine 4 comprises a first frame 4-1 with an arc bend at the top, and a driving mechanism and a lifting assembly which are respectively fixed and slidably installed on the first frame 4-1, wherein a transmission assembly is connected between the lifting assembly and the first frame 4-1. Specifically, guide grooves are formed in the inner walls of two sides of the first frame 4-1, the lifting assembly comprises a first lifting frame 4-2 and a second lifting frame 4-3 which are overlapped and hinged with each other, a cart underframe 4-4 is vertically arranged at the bottom of one side, far away from the first protective cover 1, of the first lifting frame 4-2, and an L-shaped limiting seat 4-4-1 suitable for being inserted into the bottom of a cart is arranged on the cart underframe 4-4, so that the cart cannot be overturned when toppled. Still install gravity inductor on the shallow chassis 4-4, avoid building rubbish overload on the dolly, cause shallow to promote the upset machine 4 to damage, further improve the safety in utilization, can realize the collection of the building rubbish weight of collection simultaneously, convenient management.
Guide wheels 4-5 which are embedded in the guide grooves in a rolling way are respectively arranged on the two sides of the top of the first lifting frame 4-2 and the two sides of the bottom of the second lifting frame 4-3, so that sliding connection between the lifting assembly and the frame is realized. The driving mechanism is a lifting cylinder 4-6 fixedly arranged at the bottom of the frame 4-1, a piston rod of the lifting cylinder 4-6 is vertically upwards arranged, and a bracket 4-7 horizontally arranged is fixedly arranged at the end part of the lifting cylinder. The transmission assembly comprises a chain wheel 4-8 rotatably arranged at two ends of the bracket 4-7 and a chain 4-9 wound on the chain wheel 4-8, one end of the chain 4-9 is fixedly connected with the frame 4-1, and the other end is fixedly connected with the bottom of the second lifting frame 4-3. The chain wheels 4-8 at two ends of the bracket 4-7 are driven to move up and down by the lifting cylinder 4-6, so that the second lifting frame 4-3 arranged at the free end of the chain 4-9 is moved, the first lifting frame 4-2 hinged with the second lifting frame is driven to move synchronously, and as the middle part of the first lifting frame 4-2 is hinged with the top of the second lifting frame 4-3, when the chain 4-9 drives the second lifting frame 4-3 to ascend to the top of the frame 4-1, the first lifting frame 4-2 naturally slides across an arc-shaped curve of the frame 4-1, the trolley underframe 4-4 is turned from a horizontal state to a vertical state, and lifting and dumping of a lower trolley for transferring construction waste are realized.
The distributed on-site recycling system comprises a second protective cover 8, a transfer box lifting turnover mechanism 9, a crushing mechanism 10, a crushing particle lifting mechanism 11, a bagging mechanism 12 and a packing belt conveyor 13, wherein the transfer box lifting turnover mechanism 9 is fixedly arranged on the right side of the crushing mechanism 10, a lifting turnover transfer platform is arranged at the bottom of the transfer box lifting turnover mechanism, the top of the transfer box lifting turnover platform is communicated with the inlet of the crushing mechanism 10, the outlet of the crushing mechanism 10 is communicated with the inlet of the crushing particle lifting mechanism 11, the outlet of the crushing particle lifting mechanism 11 is communicated with the inlet of the bagging mechanism 12, and the outlet of the bagging mechanism 12 is communicated with the packing belt conveyor 13. The second protection casing 8 is just to transfer case promotes tilting mechanism 9 and the side of packing belt feeder 13 and is equipped with automatic input door and automatic output door respectively, and automatic input door and automatic output door are provided with the sensor, improve the security of equipment operation. The collection transfer box 3 transported to the collection transfer box is borne through the transfer platform, the transfer box is lifted and overturned by the transfer box lifting overturning mechanism 9, so that the construction waste in the collection transfer box 3 is directly dumped into the crushing mechanism 10, and falls into the crushing particle lifting mechanism 11 below after crushing, and is transported to the bagging mechanism 12 by the crushing particle lifting mechanism 11, and finally is packaged by the packaging belt conveyor 13 and then sent out, so that the full-automatic throwing crushing and packaging of the construction waste are realized, the operation is convenient, and the labor intensity of construction workers is relieved.
Specifically, a sloping transition plate 14 is arranged on one side of the transfer platform far away from the transfer box lifting and overturning mechanism 9, so that the transfer trolley loaded with construction waste can be pushed onto the transfer platform conveniently. The structure of the transfer box lifting and overturning mechanism 9 is similar to that of the trolley lifting and overturning machine 4, and is not repeated here.
The crushing mechanism 10 comprises a second frame 10-1 and a crusher 10-2 fixedly installed at the top of the second frame 10-1, wherein a first feeding box 10-3 and a first discharging box 10-4 are respectively arranged at the top and the bottom of the crusher 10-2, and an inlet is formed in the side edge of the first feeding box 10-3 and extends to the side edge of the crusher 10-2, so that feeding is facilitated. The top of the first transfer box lifting and overturning mechanism 9 is lapped at the inlet of the first feeding box 10-3, so that the construction waste is automatically put into the crusher 10-2. The discharging box 10-4 is in a funnel shape with a large upper part and a small lower part, so that crushed stones are conveniently gathered on the crushed particle lifting mechanism 11 below, and the scattering and leakage are avoided.
The crushing particle lifting mechanism 11 comprises a third frame 11-1, a fourth frame 11-2, a conveying crawler belt 11-3 and a motor, wherein the third frame 11-1 is horizontally arranged, one end of the third frame extends to the lower side of the discharging box 10-4, the fourth frame 11-2 is obliquely and fixedly arranged at the other end of the third frame 11-1, the conveying crawler belt 11-3 is arranged on the third frame 11-1 and the fourth frame 11-2 in a surrounding and attaching mode, and the motor is arranged at the top of the fourth frame 11-2 and is in transmission connection with the conveying crawler belt 11-3 to drive the conveying crawler belt 11-3 to rotate. The two sides of the conveying crawler belt 11-3 are provided with the baffle plates 11-3-1, a plurality of baffle strips 11-3-2 are arranged between the two baffle plates 11-3-1 in parallel, so that a plurality of square grids are formed, and crushed particles are automatically lifted to the bagging mechanism 12, so that the structure is simple.
The bagging mechanism 12 comprises a bagging machine 12-1, a second feeding box 12-2 fixedly arranged at the top of the bagging machine 12-1 and a woven bag 12-3 sleeved at the bottom of the bagging machine 12-1, and the second feeding box 12-2 is also funnel-shaped with a large upper part and a small lower part, so that feeding is facilitated. The top of the conveyor track 11-3 extends above the second feed bin 12-2 to automatically throw crushed stone into the bagging machine 12-1. The packing belt conveyor 13 comprises a conveying belt conveyor 13-1 which is horizontally arranged and a packing machine 13-2 which is fixedly arranged on one side of the conveying belt conveyor 13-1, wherein the input end of the conveying belt conveyor 13-1 extends to the position right below the woven bag 12-3 and is used for transferring woven bags filled with crushed stones and completing automatic packing, and the output end of the conveying belt conveyor is connected with an automatic output door to convey the packed crushed stone bags.
The system for classifying, collecting and processing the construction waste adopts the distributed collecting system to automatically classify and collect the waste, and then the waste is transferred to the distributed on-site recycling system for recycling treatment, so that the storage quantity of the construction waste is reduced. The distributed collection system and the distributed on-site recycling system are both detachably mounted, and can be repeatedly utilized after the project is finished, so that on one hand, the generation of construction waste can be reduced, and on the other hand, the single use cost is saved. The trolley is lifted by the trolley lifting and overturning machine 4 and the garbage is dumped to the feed inlet 1-1, the collection transfer box 3 is conveyed to the position right below the feed inlet 1-1 by the conveying device 2 to receive the construction garbage, and the construction garbage is conveyed to the outlet of the first protective cover 1 forwards until the construction garbage is filled, so that the traditional storage mode of outdoor stacking of the construction garbage is changed, the construction garbage which is conveyed to the place can be directly automatically boxed, the dust problem caused by temporary stacking is avoided by the arrangement of the first protective cover 1, the construction site is improved, a large amount of land resources reserved for stacking the construction garbage are saved, meanwhile, the manual unloading and shoveling are omitted, and the time and the labor are saved. The collection transfer box 3 transported to the place is born through the transfer platform, the transfer box lifting turnover mechanism 9 is utilized to lift and turn over the transfer platform, so that the construction waste in the collection transfer box 3 is directly poured into the crushing mechanism 10, and falls into the crushing particle lifting mechanism 11 below after crushing, and then is transported to the bagging mechanism 12 by the crushing particle lifting mechanism 11, and finally is packaged by the packaging belt conveyor 13 and then sent out, so that the full-automatic throwing crushing and packaging of the construction waste are realized, the operation is convenient, the labor intensity of construction workers is relieved, the traditional construction waste stacking is changed, and the in-field treatment, zero out-transportation and zero carbon emission are realized.
Example 2
The construction waste disposal and recycling method of the embodiment adopts the construction waste classification collection and treatment system in the embodiment 1, and comprises the following steps:
step S1: establishing a whole process digital control system based on a block chain technology;
s2, performing source reduction control on the whole construction project by adopting a technical means based on a BIM building information model, and setting up a building rubbish management and control target; the source reduction control comprises the steps of adopting a BIM building information model to carry out auxiliary calculation of an engineering quantity list so as to reduce later-stage increment, carrying out construction simulation so as to clearly construct the building rubbish generation quantity of each link, and adopting assembly type building and decoration so as to reduce the loss of building materials.
Specifically, through the measures of construction drawing deepening, construction scheme optimization, permanent temporary combination, temporary facility and turnover material recycling, construction process management and control and the like, the generation of construction waste is reduced. The construction method has the advantages that the construction method utilizes the technical means based on the building information model in the construction design stage, and can integrate the results of all the participants from planning, designing, building construction, operation and maintenance, dismantling and the like through projects, so that the generation of building rubbish is reduced, the generated building rubbish is recycled, the design strategy of the stored building rubbish is further reduced, and the generation of rubbish is avoided, eliminated and reduced from the source.
The method comprises the steps of utilizing a BIM model to count the auxiliary calculation amount of an engineering amount list of a part of sub-project engineering, reducing the later increment, carrying out construction simulation according to a construction organization plan provided by a construction unit, determining the garbage generation amount in each link, adopting an assembled building to reduce the consumption of concrete in the construction process, adopting assembled decoration to reduce the consumption of wood, ceramic tiles and the like in the decoration process, and finally combining the two results to set up a garbage management and control target for the project
Step S3: cleaning and classifying and collecting construction wastes generated in construction projects in real time;
a plurality of fixed garbage collection tanks are established on the building ground, and garbage transportation pipelines communicated with the garbage collection tanks are vertically arranged on the building, so that garbage on the upper layer of the building is transported to the building ground;
according to the concrete position of construction, establish mobilizable distributed collection system nearby on the building ground, implement the clearance to the building rubbish in the fixed garbage collection pond to carry to distributed collection system, face identification gets into operating mode, selects the rubbish type, and corresponding collection transfer box 3 is automatic to stay in the feed inlet below, and in the collection transfer box 3 was put in to the building rubbish that will carry by distributed collection system, the realization carries out automatic classification to corresponding waste residue type and puts in and collect.
Step S4: carrying out in-situ treatment on the collected construction waste and recycling the construction waste on site;
according to the concrete position of construction, establish distributed on-the-spot resourceful system in the building ground nearby, transport the collection transfer box 3 that is loaded with the building rubbish after automatic classification to distributed collection system and collect, carry out the broken packing processing in the scene to the building rubbish that collects by distributed collection system, realize waste residue rubbish and do not go out of the scene, process on site, totally eliminate the environmental impact that the rubbish is transported outside and causes.
Step S5: the whole operation flow of classified collection, in-site processing and on-site recycling is monitored by adopting a whole process digital control system, and is dynamically compared with the garbage management and control target, and a report is automatically recorded and generated, abnormal conditions are identified and pushed to assist in construction site management.
According to the embodiment, the whole process digital control system is established, so that automatic uploading of data in the construction waste treatment process is realized, artificial interference is avoided, and closed-loop control of a man-machine material method is realized; the source reduction control is carried out on the whole construction project by the technical means of the BIM building information model, so that the results of all participants can be integrated throughout the project from planning, designing, building construction, operation and maintenance, dismantling and other stages, and the generation of building rubbish is reduced; the method reduces the storage amount of the construction waste through classified collection and in-situ treatment, regenerates and utilizes the generated construction waste, adopts weight process monitoring at the same time, realizes intelligent treatment and on-site comprehensive utilization of the construction waste on a construction site, realizes source reduction, process reduction, regeneration resource and environmental harmlessness of the construction waste, and has remarkable social benefit and economic benefit.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (9)
1. The method for recycling the construction waste is characterized by comprising the following steps of:
step S1: establishing a whole process digital control system based on a block chain technology;
s2, performing source reduction control on the whole construction project by adopting a technical means based on a BIM building information model, and setting up a building rubbish management and control target;
step S3: cleaning and classifying and collecting construction wastes generated in construction projects in real time;
step S4: carrying out in-situ treatment on the collected construction waste and recycling the construction waste on site;
step S5: the whole operation flow of classified collection, in-site processing and on-site recycling is monitored by adopting a whole process digital control system, and is dynamically compared with the garbage management and control target, and a report is automatically recorded and generated, abnormal conditions are identified and pushed to assist in construction site management.
2. The construction waste disposal recycling method according to claim 1, characterized in that: the source reduction control comprises the steps of adopting a BIM building information model to carry out auxiliary calculation of an engineering quantity list so as to reduce later-stage increment, carrying out construction simulation so as to clearly determine the construction waste production of each link, and adopting assembly type building and decoration so as to reduce the loss of building materials.
3. A construction waste classification collecting and processing system for the construction waste classification collecting and on-site processing of claim 1, characterized in that: the system comprises a distributed collecting system and a distributed on-site recycling system which are detachably and nearby installed on a construction site, wherein entrance positions of the distributed collecting system and the distributed on-site recycling system are respectively provided with an access control system, and a face recognition module is arranged in the access control system.
4. A construction waste classification collecting and processing system according to claim 3, wherein: the distributed collecting system comprises a first protective cover, a conveying device arranged in the first protective cover and a plurality of collecting transfer boxes arranged on the conveying device along the conveying direction, wherein a feed inlet is formed in the top of the first protective cover, an inlet and an outlet which are opposite to the input end and the output end of the conveying device are respectively formed in two ends of the first protective cover, a trolley lifting turnover machine fixedly arranged on the outer side of the first protective cover is arranged on the side edge of the feed inlet, and the trolley lifting turnover machine is suitable for lifting and overturning a trolley loaded with construction waste to be opposite to the feed inlet.
5. The system for classifying, collecting and processing construction wastes according to claim 4, wherein: the cart lifting turnover machine comprises a first frame, a driving mechanism and a lifting assembly, wherein the first frame is provided with an arc-shaped bend at the top, the driving mechanism and the lifting assembly are respectively fixedly and slidably installed on the first frame, a transmission assembly is connected between the lifting assembly and the first frame, the output end of the driving mechanism is connected with the transmission assembly and drives the lifting assembly to slide along the frame through the transmission assembly, the lifting assembly comprises a first lifting frame and a second lifting frame which are overlapped and hinged with each other, a cart underframe is vertically arranged at the bottom of one side, far away from the first protective cover, of the first lifting frame, and a gravity sensor is installed on the cart underframe.
6. The system for classifying, collecting and processing construction wastes according to claim 5, wherein: the distributed on-site recycling system comprises a second protective cover and a crushing mechanism, a bagging mechanism and a crushing particle lifting mechanism which are arranged in the second protective cover, wherein a transfer box lifting turnover mechanism is fixedly arranged on one side of the crushing mechanism, a transfer platform capable of lifting and turning and suitable for placing a collection transfer box is arranged at the bottom of the transfer box lifting turnover mechanism, the top of the transfer platform is communicated with an inlet of the crushing mechanism, an outlet of the crushing mechanism is communicated with the inlet of the crushing particle lifting mechanism, an outlet of the crushing particle lifting mechanism is communicated with an inlet of the bagging mechanism, a packing belt conveyor is arranged at an outlet of the bagging mechanism, and a gravity sensor is arranged on the transfer platform.
7. The system for classifying, collecting and processing construction wastes according to claim 6, wherein: the crushing mechanism comprises a second frame and a crusher fixedly mounted at the top of the second frame, a first feeding box and a discharging box are respectively arranged at the top and the bottom of the crusher, and an inlet is formed in the side edge of the first feeding box and extends to the side edge of the crusher.
8. The system for classifying, collecting and processing construction wastes according to claim 6, wherein: the utility model discloses a crushing granule elevating system, including the third frame that the level set up and one end extend to crushing mechanism below, slope fixed mounting is in the fourth frame of third frame other end and encircle the laminating and set up the transport track in third frame and fourth frame, the both sides of carrying the track are equipped with the baffle, and the parallel is equipped with a plurality of blend stops between two baffles, the motor that is connected with carrying the track transmission is installed at the top of fourth frame.
9. The system for classifying, collecting and processing construction wastes according to claim 6, wherein: the bagging mechanism comprises a bagging machine, a second feeding box fixedly installed at the top of the bagging machine and a woven bag sleeved at the bottom of the bagging machine, wherein the second feeding box is funnel-shaped with a large upper part and a small lower part, and the top of the conveying crawler belt extends to the upper part of the second feeding box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310746958.4A CN116703656A (en) | 2023-06-25 | 2023-06-25 | Construction waste treatment recycling method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310746958.4A CN116703656A (en) | 2023-06-25 | 2023-06-25 | Construction waste treatment recycling method and system |
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| CN116703656A true CN116703656A (en) | 2023-09-05 |
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| CN202310746958.4A Pending CN116703656A (en) | 2023-06-25 | 2023-06-25 | Construction waste treatment recycling method and system |
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| Country | Link |
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| CN (1) | CN116703656A (en) |
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- 2023-06-25 CN CN202310746958.4A patent/CN116703656A/en active Pending
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