CN204934041U - Based on the blocks of solid building waste sorting system of Through Several Survey Measure - Google Patents
Based on the blocks of solid building waste sorting system of Through Several Survey Measure Download PDFInfo
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Abstract
The utility model discloses a kind of blocks of solid building waste sorting system based on Through Several Survey Measure, it has more than one sorting unit, and each sorting unit comprises detection identification division, spout part, sorting part and real-time measurement and control system; Detect identification division and there is sensor array and conveyer belt, sensor array is positioned at the upper and lower of conveyer belt and comprises multiple sensors parts, real-time measurement and control system for realizing the signal transacting of sensor array and controlling the high-pressure pump of conveyer belt and spout part, by carrying out the object physicochemical property obtained after signal transacting judging to select to be ejected into different sorting casees by high pressure air rifle.The utility model is for (comprising preliminary pulverizing and screen) the similar building waste of density after mechanical sorting, distinguished by some physics and chemistry characterisitic parameters such as spectroscopy, thus realize the sorting of Solid construction rubbish, there is higher analysis precision, cost performance and efficiency, and be easy to safeguard.
Description
Technical field
The utility model relates to a kind of building waste sorting system detected based on sensor, particularly relates to the blocks of solid building waste sorting system that density is similar.
Background technology
The solid waste that building waste refers in process of construction or old building keeps in repair and produce in demolishing process, comprises the waste materials such as earth, stone, concrete block, brickbat, timber, metal, pipeline and electrical equipment.Building waste is considered to the resource mislayed, and accounts for the stone of more than 90%, concrete block, brickbat, has stable physics and chemistry character, has recuperability and the cyclicity of height.Horse bezoar state of Wuhan University of Technology professor studies proves that in Solid construction rubbish powder, the Contents of Main Components such as silica, calcium oxide (calcium carbonate in calcium hydroxide, hydrated calcium silicate, drated calcium aluminate, rubble or anorthite etc.) is respectively 52.4% and 20.48%, also has the chemical compositions such as alundum (Al2O3), di-iron trioxide, magnesia in addition.The chemical composition of each material of building waste is different, and physical property is also different, and these physical characteristics comprise specific area, normal consistency, relative density etc.
Along with the development of China's urban construction, building waste process has formed severe environment difficulties.Current China construction refuse resource utilizes level lower, simple process is confined to the recycling of building waste, thus cause the environmental problem such as the wasting of resources, soil and groundwater pollution, carry out the inevitable choice that construction refuse resource utilization is China's sustainable development energetically.
European and American developed countries have protracted experience and technological reserve (comprising colour recognition, infrared spectrum, visible spectrum, electromagnetic sensor, X-ray transmission and XRF etc.) in life and industrial refuse Sorting Technique.Because domestic and international building waste feature difference difference is larger, external same category of device is in sorting requires and domestic also different, and its main product is for life and industrial refuse recovery.Wherein, German Tao Lang (TITECH) is the garbage sorting equipment vendors of American-European countries's main flow, has rich experience and technological reserve, and exploitation achieves the sorting of a series of life and industrial refuse.The movable crusher of Germany Kleemann (crin is graceful) and screening machine can be applicable to the recycling of discarded concrete solid refuse, the block building solid rubbish such as concrete, brick, stone material can be processed into and can reclaim aggregate, and reclaim waste steel bar from armored concrete.
China's construction refuse resource level is lower, is confined to simple process, does not carry out deep work to the major part that utilizes of building waste.Domesticly in recent years rational recycling is carried out to building waste more and more pay attention to, increasing equipment Manufacturing is put in the development and production of building waste sorting arrangement, the U.S. heavy mining machinery Co., Ltd of upper seamount is typically had (to be called for short " mountain U.S. ore deposit machine ", equipment Imported From German EMH Company Ha Zi mark company building castoff comprehensive utilization complete set of equipments), south, Fujian pavement construction machinery company, Fujian different mountain intelligent machine limited company, Henan heavy industry at dawn Science and Technology Co., Ltd., mountain, Beijing moral technology (comprising the Zhengzhou Yifan Machinary Co., Ltd that it is holding) and upper marine rich heavy industry Machinery Co., Ltd. etc.But the research that China's construction refuse resource utilizes the comprehensive application technology of shortage and industrialization to demonstrate, particularly lacks applicability research and development and the design for the treatment of construction waste processing & machine tool.The application of new technology is limited, even if the more ripe detection technique in some markets is not also applied, as the laser sorting technology etc. applied in food service industry.
Method for separating general at present has selection by winnowing, electromagnetic separation, vibratory sieve sorting, the sorting of combustible Clothoid type, the sorting of proportion difference, the meticulous sorting of incombustible etc.Dissimilar material classification is better, and recovery value is higher.There is the problems such as separation unlike material material difficulty is large in existing domestic building waste sorting arrangement, the different material difficulty large cost high-technology problem of especially close proportion (typically, concrete proportion is 1.6, and sinter the proportion 1.3 of fragment of brick, concrete is close with fragment of brick proportion).The meticulous sorting realizing building waste is more difficult and cost compare is high, and from sandstone aggregate, wherein how effectively to isolate the different material such as fragment of brick and concrete block is improve the key technical problems that resource reutilization quality needs to solve.
Utility model content
The purpose of this utility model is to provide a kind of blocks of solid building waste sorting system comprised based on Through Several Survey Measure, and it effectively can distinguish the blocks of solid building waste of the close proportions such as concrete, fragment of brick, stone material.
Based on the blocks of solid building waste sorting system of Through Several Survey Measure, have more than one sorting unit, each sorting unit comprises detection identification division, spout part, sorting part and real-time measurement and control system;
Detect identification division and comprise conveyer belt and sensor array, the blocks of solid building waste through Pre-sorting process is distributed on conveyer belt, is at the uniform velocity transmitted by conveyer belt, sensor array comprises near infrared spectrum detection sub-module, X-ray detection sub-module and common physical Characteristics Detection submodule, this section of block Solid construction rubbish is transmitted for active section with conveyer belt, the transmitter of near infrared spectrum detection sub-module and receiver are fixedly mounted on above and below the active section of conveyer belt respectively, the transmitter of X-ray detection sub-module and receiver are also fixedly mounted on above and below the active section of conveyer belt respectively, common physical Characteristics Detection submodule is fixedly mounted on above or below the active section of conveyer belt, near infrared spectrum detection sub-module, the investigative range of X-ray detection sub-module and common physical Characteristics Detection submodule all covers the whole width of the active section of conveyer belt,
Spout part comprises jet deck, high-pressure pump array and high pressure air rifle array, after with the direction of transfer of blocks of solid building waste being, the blocks of solid building waste that the rear that jet deck is arranged at the active section of conveyer belt is sent here in order to accept conveyer belt, high pressure air rifle array is arranged in jet deck and ejects backward in order to the blocks of solid building waste sent here by conveyer belt; High pressure air rifle array has branched high pressure air rifle, high-pressure pump array has multiple high-pressure pump, each high-pressure pump is connected with each high pressure air rifle one_to_one corresponding, the active section of conveyer belt is divided into several transit area in the width direction, and each high pressure air rifle and each transit area one_to_one corresponding are arranged;
Sorting part has multiple sorting case, and the width of each sorting case is not less than the width of high pressure air rifle array, and each sorting case is arranged at intervals at the rear of high pressure air rifle array along the length direction of conveyer belt;
Near infrared spectrum detection sub-module, X-ray detection sub-module and common physical Characteristics Detection submodule are connected to the detection input of real-time measurement and control system, and the output of real-time measurement and control system connects valve and the conveyer belt servomotor of each high-pressure pump respectively.
Described sorting unit has three, and the blocks of solid building waste corresponding respectively to large, medium and small three volume specifications is arranged.
The nozzle of described high pressure air rifle has the predetermined elevation angle relative to jet deck.
It is one or more that described common physical Characteristics Detection submodule comprises in image visual transducer, photoelectric sensor, microwave remote sensor, ultrasonic sensor and electromagnetic sensor.
The pan feeding position of described conveyer belt is provided with pan feeding knot screen.
After adopting such scheme, the utility model is based on the blocks of solid building waste sorting system of Through Several Survey Measure, real-time measurement and control system sending control signal is to conveyer belt servomotor, control conveyer belt at the uniform velocity to transmit, through the blocks of solid building waste of the close proportion of Pre-sorting process through the position of the active section respective sensor array of conveyer belt, multiline message (detection signal of each detection sub-module) across the active section of conveyer belt is caught rapidly and is delivered to real-time measurement and control system, this multiline message determines the type of blocks of solid building waste after real-time measurement and control system analysis, the time of blocks of solid building waste arrival jet deck (can according to the distance between the installation site of sensor array and jet deck, and the transfer rate of conveyer belt calculates the time that blocks of solid building waste arrives jet deck), and judge the transit area at block Solid construction rubbish place, real-time measurement and control system produces the valve that control signal opens the high-pressure pump corresponding to corresponding transit area when blocks of solid building waste falls into jet deck, high-pressure pump provides the gases at high pressure of respective strengths to corresponding high pressure air rifle thus, the gases at high pressure of this respective strengths penetrate from the nozzle of corresponding high pressure air rifle, corresponding blocks of solid building waste is blown away backward, fall into corresponding sorting case, realize efficient sorting.Sorting system of the present utility model, real-time measurement and control system according to being detected and determining that the blocks of solid building waste of type controls the valve opening size of high-pressure pump selectively, and then realizes different jet lengths by corresponding high pressure air rifle and falls into different sorting casees.Compared with existing equipment, it is close to heavy substance that the utility model can distinguish sintering fragment of brick and concrete block etc., has higher analysis precision, cost performance and efficiency, and be easy to safeguard.
Accompanying drawing explanation
Fig. 1 is the structural representation of single sorting unit in the utility model;
Fig. 2 is the control circuit schematic diagram of single sorting unit in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
Cataloguing In Source, building waste can be divided into the dismounting of soil excavation, road excavation, old building, construction and production of construction materials rubbish five type, primarily of compositions such as dregs, crushed stone, waste mortar, brick and tile fragment, concrete block, asphalt blocks, waste plastics, old metal material, useless bamboo wood.Building waste (comprises removal of impurities after fragmentation and a series of Pre-sorting process, broken, deironing, the steps such as screening), plastics, the scraps of paper, the materials such as bamboo wood and metal are detected, concrete can be obtained, fragment of brick, the blocks of solid building wastes such as stone material, the relevant treatment such as clean and dry are carried out to this blocks of solid building waste, the concrete of proportion between 1.3-1.6 and fragment of brick, the stone of proportion between 2.0-3.3, and the blocks of solid building waste such as proportion about 2.4 bituminous concrete is as the pending main material of sorting system of the present utility model, centre is mixed with a small amount of impurity (plastics, the scraps of paper, bamboo wood and metal etc.), in the pan feeding position of conveyer belt, the equipment that can provide electromagnetism and weak wind is housed, the removing of impurity can be realized further.By sorting system of the present utility model, the blocks of solid building waste of the close proportion of mixing is carried out classification to reclaim, available coarse-fine aggregate and other raw material after concrete and fragment of brick are broken into powder respectively again, can be obtained.Classification is also done further process follow-up by other material.
Solid construction garbage sorting system based on Through Several Survey Measure of the present utility model, has more than one sorting unit, and as shown in Figure 1-2, each sorting unit comprises detection identification division 1, spout part 2, sorting part 3 and real-time measurement and control system 4;
Detect identification division 1 and comprise conveyer belt 14 and sensor array, the blocks of solid building waste through Pre-sorting process is distributed on conveyer belt 14, is at the uniform velocity transmitted by conveyer belt 14.
Sensor array comprises near infrared spectrum detection sub-module 11, X-ray detection sub-module 12 and common physical Characteristics Detection submodule 13, this section of block Solid construction rubbish is transmitted for active section with conveyer belt 14, the transmitter of near infrared spectrum detection sub-module 11 and receiver are fixedly mounted on above and below the active section of conveyer belt 14 respectively by support, and position is mutually corresponding up and down; The transmitter of X-ray detection sub-module 12 and receiver are also fixedly mounted on respectively by support above and below the active section of conveyer belt 14, and position is mutually corresponding up and down; Common physical Characteristics Detection submodule 13 is fixedly mounted on above or below the active section of conveyer belt 14 by support.The investigative range of near infrared spectrum detection sub-module 11, X-ray detection sub-module 12 and common physical Characteristics Detection submodule 13 all covers the whole width of the active section of conveyer belt 14.
Preferably, the transmitter of near infrared spectrum detection sub-module 11 and the transmitter of receiver and X-ray detection sub-module 12 and receiver are installed on the medium position of the active section of conveyer belt 14.
Preferably, common physical Characteristics Detection submodule 13 is arranged on the top of the active section of conveyer belt 14.
Near infrared spectrum (780-2526nm) has abundant structure and composition information, is suitable for very much the composition of carbon-hydrogen organic and the measurement of character, comprises transmittance and reflectance spectroscopic methodology, can realize the analysis of quantitative and qualitative analysis.Different material optionally can absorb the light of different wave length, composed the different calibration curve information such as position intensity, shape embodied by unlike material material absorbing, can realize that with the raw material of cement characteristic parameter relatively-stationary unlike material, differentiation is carried out to fragment of brick and be separated.Silica composition in cement, concrete and fragment of brick is respectively 21.2%, 28.4% and 70.4%, calcium oxide ratio is respectively 59.7%, 35.6% and 6.5%, these two chemical composition ratios as characteristic parameter during sorting, can have obvious distinctiveness in above-mentioned three kinds of materials.But wherein concrete constituent more complicated, above-mentioned three characteristic parameter numerical value have larger mobility scale, but fragment of brick is relative with the characteristic parameter of cement fixing, therefore, selected near infrared spectrum detection sub-module 11 as a kind of sensor wherein in sensor array of the present utility model.In the utility model, near infrared spectrum detection sub-module 11 can adopt existing near infrared spectrum detection sub-module.In the present embodiment, near infrared spectrum detection sub-module 11 comprises online detection platform, is preferably based on multi-probe multicenter near-infrared spectrum signal acquisition and processing, at utmost promotes response speed.And gather the near infrared spectrum of various materials, the sulfur content of research different material and water content, the time that optimization data obtains.Utilize infrared spectrum On-line analysis program, preferred spectrum Processing Algorithm, and analyze the impact of waveband selection on model.Finally, sort by regulating conveyer belt width and transfer rate to optimize to realize stability and high efficiency.
When sample is by x-ray irradiation, can inspire characteristic X-ray, i.e. fluorescence, its energy is relevant with specimen material atomic number.The general principle of X-ray fluorescence spectra analytic approach is that the square root of feature based X-ray wavelength inverse and Atom of Elements are in line relation, as long as measure the wavelength of a series of XRF spectral line, can know it is which kind of element, and same the intensity of spectral line of the intensity of spectral line recorded and standard sample contrasts, the content of element can be known, as long as measure the wavelength of sample element, the unit of correspondence can be found usually from list.K, L pedigree line of different element still mixes sometimes, needs to carry out light splitting by crystal light splitting and energy spectrum analysis two kinds of basic skills, comprises wavelength dispersion and energy dispersion two kinds of fundamental types at present.After the blocks of solid building waste of Pre-sorting process is by x-ray irradiation area, by carrying out analyzing and processing to the multichannel spectroscopic signal of object to be detected, element information and the content thereof of this object can be obtained, different objects can be distinguished preferably, therefore, selected X-ray detection sub-module 12 as a kind of sensor wherein in sensor array of the present utility model.In the utility model, X-ray detection sub-module 12 can adopt existing XRF detection sub-module or X-ray transmission detection sub-module.In the present embodiment, X-ray detection sub-module 12 comprises designed online fluoroscopic examination platform, the building waste object of primary election is by after x-ray irradiation area, by carrying out analyzing and processing to the multichannel spectroscopic signal of object to be detected, all elements information and the content thereof of this object can be obtained, different objects can be distinguished preferably.By the contrast of different objects elemental composition and ratio thereof, the classification of object can be obtained.
Detecting the component ratio obtained by the silica in the block fixed building rubbish of sensor array and calcium oxide near infrared spectrum detection sub-module 11 and X-ray detection sub-module 12 and be greater than 4 for fragment of brick, is concrete between 0.2 to 0.8.
One or more in the preferred image visual transducer (i.e. image-pickup device) of common physical Characteristics Detection submodule 13, photoelectric sensor, microwave remote sensor, ultrasonic sensor and electromagnetic sensor.Based on the distinguishing characteristic of the different material such as concrete and common brick, utilize image visual transducer), the parameter measuring apparatus such as photoelectric sensor, microwave remote sensor, ultrasonic sensor and electromagnetic sensor, the physical characteristic that the viscosity, hardness, surface smoothness, color, smell etc. of Real-time Obtaining material are different, and several metering systems that preferably wherein distinctiveness is larger carry out on-line measurement and data fusion.Specific area refers to the total external surface area sum of all particles in every gram of material, and specific area weighs the Important Parameters of substance characteristics, and the particle diameter of its size and particle, shape, blemish and pore structure are closely related; Meanwhile, specific surface area size to material other much physics and chemical property can produce a very large impact, diminishing particularly along with grain diameter, specific area becomes the extremely important parameter weighing material performance.3000-8200m is respectively than table parameter in the concrete of different volumes and fragment of brick
2/ g and 4200-7600m
2/ g, concrete normal consistency (23-24%) is lower than the normal consistency (24-28%) of fragment of brick.These two physical properties can as characteristic parameter during sorting.Wherein object volume size meeting effect characteristics parameter, needs to carry out parameter correction by volume size.3000-8200m is respectively than table parameter in the concrete of different volumes and fragment of brick
2/ g and 4200-7600m
2/ g, what normal consistency was in (23-24%) is concrete, and what normal consistency was in (24-28%) is fragment of brick.
Spout part 2 comprises jet deck 21, high-pressure pump array (not shown) and high pressure air rifle array 22, high-pressure pump array has multiple high-pressure pump, high pressure air rifle array 22 has branched high pressure air rifle, and high-pressure pump array can be installed on below or the side of conveyer belt 14.The gas outlet of each high-pressure pump is connected with the air inlet one_to_one corresponding of each high pressure air rifle with snorkel by valve.
After with the direction of transfer of blocks of solid building waste being, jet deck 21 is arranged at the rear of the active section of conveyer belt 14, in order to accept the blocks of solid building waste that conveyer belt 14 is sent here, jet deck 21 in short transverse lower than conveyer belt 14, and the extension had below the afterbody stretching to conveyer belt 14, high pressure air rifle array 22 is installed on this extension, the nozzle of each high pressure air rifle of high pressure air rifle array 22 extends all backward and roughly flushes with the end of conveyer belt 14, ejects backward in order to the blocks of solid building waste sent here by conveyer belt 14.In order to improve the injection validity of high pressure air rifle, the nozzle of each high pressure air rifle and the table top of jet deck 21 are predetermined angle, and this angle can adjust according to the radial dimension of block fixed building rubbish to be sorted.
The active section of conveyer belt 14 is divided into several transit area in the width direction, and each high pressure air rifle and each transit area one_to_one corresponding of high pressure air rifle array 22 are arranged.
Sorting part 3 has 3 sorting casees 31,32,33, and the width of each sorting case 31,32,33 is not less than the width of high pressure air rifle array 22, and each sorting case 31,32,33 is arranged at intervals at the rear of high pressure air rifle array 22 along the length direction of conveyer belt 14.
As shown in Figure 2, near infrared spectrum detection sub-module 11, X-ray detection sub-module 12 and common physical Characteristics Detection submodule 13 are connected to the detection input of real-time measurement and control system 4 by bus, transmission detects data and carries out data fusion to real-time measurement and control system 4, and the output of real-time measurement and control system 4 connects valve and the conveyer belt servomotor of each high-pressure pump of high-pressure pump array respectively.
In the utility model, real-time measurement and control system 4 can adopt conventional real-time measurement and control system, in the usual way data fusion is carried out to the detection data of near infrared spectrum detection sub-module 11, X-ray detection sub-module 12 and common physical Characteristics Detection submodule 13, and exports valve and conveyer belt servomotor that control signal controls each high-pressure pump respectively.
In the present embodiment, real-time measurement and control system 4 adopts the framework of FPGA (field programmable gate array), DSP (general purpose signal processor) and PLC (programmable logic controller (PLC)), by the multi-channel signal acquiring based on FPGA, signal processing algorithm based on DSP and the sorting based on PLC control, and realize two-forty, high accuracy and real-time sensor data acquisition, signal transacting measurement and control system.Data fusion is based on conventional bayesian theory, artificial neural network, Dempster-Shafer evidence theory and fuzzy set theory etc.Self-adapting synergizing detection algorithm is based on conventional data redundancy method etc.
The utility model utilizes the signal processing system based on DSP and FPGA to realize the object physico-chemical property detection algorithm of multi-layer degree of depth fusion, the advantage of FPGA and DSP can be possessed simultaneously, support higher computing ability, there is system reconfiguration scheme flexibly, and reduce development difficulty.Adopt PLC to control valve and the conveyer belt servomotor of high-pressure pump, the control signal of FPGA and DSP associated treatment sends to PLC, carries out controlling in real time and efficiently.
The utility model is based on the blocks of solid building waste sorting system of Through Several Survey Measure, during work, real-time measurement and control system 4 sending control signal is to conveyer belt servomotor, control conveyer belt 14 at the uniform velocity to transmit, blocks of solid building waste through the close proportion of Pre-sorting process enters from the feed entrance point (front opening of the active section of conveyer belt 14) of conveyer belt 14, each blocks of solid building waste disperses distribution on the active section of conveyer belt 14, has certain interval not overlapping.When it is transferred into the position of the active section respective sensor array through conveyer belt 14, across multiline message (the near infrared spectrum detection sub-module 11 of the active section of conveyer belt 14, the detection signal of X-ray detection sub-module 12 and common physical Characteristics Detection submodule 13) caught rapidly and delivered to real-time measurement and control system 4, this multiline message is after real-time measurement and control system carries out conventional data fusion and analyzes, determine the type of blocks of solid building waste, the time of blocks of solid building waste arrival jet deck 21 (can according to the distance between the installation site of sensor array and jet deck, and the transfer rate of conveyer belt calculates the time that blocks of solid building waste arrives jet deck), and judge that the transit area at block Solid construction rubbish place (carries out position sensing by the image visual transducer in common physical Characteristics Detection submodule 13, determine the transit area at its place), real-time measurement and control system 14 produces the valve that control signal opens the high-pressure pump corresponding to corresponding transit area when blocks of solid building waste falls into jet deck 21, high-pressure pump provides the gases at high pressure of respective strengths to corresponding high pressure air rifle thus, the gases at high pressure of this respective strengths penetrate from the nozzle of corresponding high pressure air rifle, corresponding blocks of solid building waste is blown away backward, fall into corresponding sorting case, realize efficient sorting.Sorting system of the present utility model, real-time measurement and control system 4 according to being detected and determining that the blocks of solid building waste of type controls the valve opening size of high-pressure pump selectively, and then realizes different jet lengths by corresponding high pressure air rifle and falls into different sorting casees.Compared with existing equipment, it is close to heavy substance that the utility model can distinguish sintering fragment of brick and concrete block etc., has higher analysis precision, cost performance and efficiency, and be easy to safeguard.
In the utility model, sensor array detects the multi-channel detection signal by blocks of solid building waste, obtain the physicochemical property of blocks of solid building waste by the igh-speed wire-rod production line of FPGA and DSP and three classification (close proportion substance A is carried out to blocks of solid building waste, close proportion substance B, the non-B substance of non-A), corresponding to 3 different class blocks of solid building wastes.Three sorting casees 32,33 accept the close blocks of solid building waste of proportion A and B respectively, A and B blocks of solid building waste can do further break process and recycle; Other blocks of solid building waste enters sorting case 31.
Blocks of solid building waste volume after Pre-sorting process has certain difference, is therefore by volume divided into large, medium and small Three Estate to enter the sorting unit of Three Estate respectively by high frequency shale shaker them.Suitable air pressure adjustment can be provided for each system on the one hand, high-pressure pump can be improved to the preciseness of separation of building waste and sorting speed on the other hand.The sorting unit of described Three Estate can synchronously carry out reducing the error rate of different volumes object by being sprayed by mistake during high-pressure pump nozzle, by gathering allied substances and recycle after each sorting unit.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (5)
1. based on the blocks of solid building waste sorting system of Through Several Survey Measure, it is characterized in that: have more than one sorting unit, each sorting unit comprises detection identification division, spout part, sorting part and real-time measurement and control system;
Detect identification division and comprise conveyer belt and sensor array, the blocks of solid building waste through Pre-sorting process is distributed on conveyer belt, is at the uniform velocity transmitted by conveyer belt, sensor array comprises near infrared spectrum detection sub-module, X-ray detection sub-module and common physical Characteristics Detection submodule, this section of block Solid construction rubbish is transmitted for active section with conveyer belt, the transmitter of near infrared spectrum detection sub-module and receiver are fixedly mounted on above and below the active section of conveyer belt respectively, the transmitter of X-ray detection sub-module and receiver are also fixedly mounted on above and below the active section of conveyer belt respectively, common physical Characteristics Detection submodule is fixedly mounted on above or below the active section of conveyer belt, near infrared spectrum detection sub-module, the investigative range of X-ray detection sub-module and common physical Characteristics Detection submodule all covers the whole width of the active section of conveyer belt,
Spout part comprises jet deck, high-pressure pump array and high pressure air rifle array, after with the direction of transfer of blocks of solid building waste being, the blocks of solid building waste that the rear that jet deck is arranged at the active section of conveyer belt is sent here in order to accept conveyer belt, high pressure air rifle array is arranged in jet deck and ejects backward in order to the blocks of solid building waste sent here by conveyer belt; High pressure air rifle array has branched high pressure air rifle, high-pressure pump array has multiple high-pressure pump, each high-pressure pump is connected with each high pressure air rifle one_to_one corresponding, the active section of conveyer belt is divided into several transit area in the width direction, and each high pressure air rifle and each transit area one_to_one corresponding are arranged;
Sorting part has multiple sorting case, and the width of each sorting case is not less than the width of high pressure air rifle array, and each sorting case is arranged at intervals at the rear of high pressure air rifle array along the length direction of conveyer belt;
Near infrared spectrum detection sub-module, X-ray detection sub-module and common physical Characteristics Detection submodule are connected to the detection input of real-time measurement and control system, and the output of real-time measurement and control system connects valve and the conveyer belt servomotor of each high-pressure pump respectively.
2. the blocks of solid building waste sorting system based on Through Several Survey Measure according to claim 1, is characterized in that: described sorting unit has three, and the blocks of solid building waste corresponding respectively to large, medium and small three volume specifications is arranged.
3. the blocks of solid building waste sorting system based on Through Several Survey Measure according to claim 1, is characterized in that: the nozzle of described high pressure air rifle has the predetermined elevation angle relative to jet deck.
4. the blocks of solid building waste sorting system based on Through Several Survey Measure according to claim 1, is characterized in that: it is one or more that described common physical Characteristics Detection submodule comprises in image visual transducer, photoelectric sensor, microwave remote sensor, ultrasonic sensor and electromagnetic sensor.
5. the blocks of solid building waste sorting system based on Through Several Survey Measure according to claim 1, is characterized in that: the pan feeding position of described conveyer belt is provided with pan feeding knot screen.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105013718A (en) * | 2015-07-31 | 2015-11-04 | 泉州装备制造研究所 | System for sorting blocky solid construction waste on basis of multiple detection modes |
| CN107262387A (en) * | 2017-06-30 | 2017-10-20 | 福建南方路面机械有限公司 | A kind of blocks of solid building waste sorting system based on Through Several Survey Measure |
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| CN111299187A (en) * | 2020-04-03 | 2020-06-19 | 广东弓叶科技有限公司 | Construction waste identification method and construction waste sorting equipment |
| CN111729873A (en) * | 2020-08-25 | 2020-10-02 | 天津美腾科技股份有限公司 | Material sorting method and device, controller and storage medium |
| CN113095410A (en) * | 2021-04-14 | 2021-07-09 | 中北大学 | Method for classifying and identifying recycled mixed fine aggregate based on color co-occurrence matrix |
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| Publication number | Priority date | Publication date | Assignee | Title |
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