CN111948378B - Dregs detection device - Google Patents
Dregs detection device Download PDFInfo
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- CN111948378B CN111948378B CN202010946153.0A CN202010946153A CN111948378B CN 111948378 B CN111948378 B CN 111948378B CN 202010946153 A CN202010946153 A CN 202010946153A CN 111948378 B CN111948378 B CN 111948378B
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- 238000001514 detection method Methods 0.000 title claims abstract description 202
- 238000005070 sampling Methods 0.000 claims abstract description 163
- 239000012855 volatile organic compound Substances 0.000 claims abstract description 68
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 41
- 239000002893 slag Substances 0.000 claims description 30
- 239000000523 sample Substances 0.000 claims description 23
- 238000007790 scraping Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 67
- 239000002689 soil Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 10
- 241000282472 Canis lupus familiaris Species 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003802 soil pollutant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2294—Sampling soil gases or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/076—X-ray fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/616—Specific applications or type of materials earth materials
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Soil Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
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- Electrochemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a muck detection device which comprises a portal frame, an X-axis driving device, a Y-axis driving device, a detection device moving seat, a sampling mechanism, a VOCs gas detection assembly and a heavy metal detection assembly, wherein rollers are arranged at the bottom of the portal frame, the Y-axis driving device is arranged on a beam of the portal frame and drives the detection device moving seat to move along the beam direction of the portal frame, the sampling mechanism is arranged on the detection device moving seat, the sampling mechanism can be downwards movably inserted into muck to sample, the sampled muck is carried by the sampling mechanism to rise to the height of the VOCs gas detection assembly and the heavy metal detection assembly for detection, the VOCs gas detection assembly and the heavy metal detection assembly are fixedly arranged on the detection device moving seat, and heavy metal element detection and VOCs gas detection are carried out on the sampled muck at two sides of the sampling mechanism. The dregs detection device can automatically sample and detect dregs carried on the dregs car and push out the dregs, thereby improving the detection efficiency and accuracy.
Description
Technical Field
The invention relates to the field of soil pollutant detection, in particular to a dregs detection device.
Background
Urban development is not separated from urban beautification, environmental sanitation is a key, and creating a sanitary city is the first step of urban development. However, with the rapid progress of urban construction in recent years, the construction of high-rise buildings and pavement are started as if the bamboo shoots are pulled out after raining, and the situation of high density and supernormal is increasingly presented, so that the amount of slag soil generated is rapidly increased, and the number of site transport vehicles is also increased. Therefore, the phenomenon of stealing and dumping the dregs is frequently generated in the society. The slag car often exceeds the speed of the road, and the car runs illegally, and often does not run according to the specified route, meanwhile, dust is raised along the road in the whole running process due to the exceeding of the speed of the road and the poor coverage, and slag is left after inspection, so that serious pollution is caused to urban environment.
In the prior art, detection of the muck is generally carried out by detecting personnel on a detection site by collecting and preparing a small amount of soil samples from the muck truck, and detection is carried out by holding a detection instrument in the detection process, because the muck carried by the muck truck is more, the randomness of the sampled muck is poor when the detection is carried out, the sampling can only be carried out near the surface of the muck, the representativeness of the sampled muck is poor, the real heavy metal content of the muck and the content of VOCs gas on the whole muck truck can not be obtained through detecting the muck, and secondly, the detection process is carried out manually by operating personnel, the efficiency is low, the detection data can not be stored and managed quickly, the detection instrument is easy to contact with the muck in the detection process, and the service life and the detection accuracy of the detection instrument can be influenced due to improper use.
Disclosure of Invention
The invention aims to solve the problems of low efficiency, poor accuracy and the like in the prior art when slag soil detection is carried out, and provides a slag soil detection device.
In order to achieve the above purpose, the invention is realized by the following technical scheme: dregs detection device, its characteristics are: the device comprises a portal frame, an X-axis driving device, a Y-axis driving device, a detection device moving seat, a sampling mechanism, a VOCs gas detection component and a heavy metal detection component, wherein rollers are arranged at the bottom of the portal frame, the X-axis driving device is a motor for driving the rollers to rotate, the Y-axis driving device is arranged on a beam of the portal frame and drives the detection device moving seat to move along the beam direction of the portal frame, the sampling mechanism is arranged on the detection device moving seat, the sampling mechanism can be downwards movably inserted into dregs for sampling, the sampled dregs are carried to rise to the height of the VOCs gas detection component and the heavy metal detection component for detection, and the VOCs gas detection component and the heavy metal detection component are fixedly arranged on the detection device moving seat and are positioned on two sides of the sampling mechanism for detecting heavy metal elements and VOCs gas.
Further scheme is, sampling mechanism include connecting seat, lift drive, sampling drive and sampling board, lift drive sets up on detecting device removes the seat, lift drive's expansion end and connecting seat fixed connection, lift drive can drive the connecting seat and go up and down to sample, the sampling board has two, two sampling boards and connecting seat swing joint, the inboard of two sampling boards all is equipped with the holding tank, and the holding tank of two sampling boards sets up relatively, be equipped with relative inclined plane on the upper portion of two sampling boards, distance from the top down between two inclined planes increases gradually, the position of inclined plane is located the top of the connecting position of sampling board and connecting seat, be equipped with relative dog in the holding tank of two sampling boards, the position of dog is located the below of the connecting position of sampling board and connecting seat, distance from the top down between two dogs reduces gradually, sampling drive sets up on the connecting seat, the expansion end of sampling drive is equipped with the kicking block, and the kicking block sets up in the holding tank inboard of two sampling boards, and be located between inclined plane and the dog, the sampling drive can drive and treat the kicking block and move about, when two movable blocks down, make two top down the sampling boards make the two top down the top down, the two top down the two top blocks when the two top blocks, the two top down the two top blocks, the top down the top blocks and the two top blocks are made the top down, the top down the top plate, the top plate is closed when the two top blocks, the two top plate and the top plate. Through the arrangement, the sampling mechanism can automatically sample the slag soil loaded in the slag soil vehicle, and when the slag soil is sampled, the sampling plate can be inserted into the slag soil to a certain depth, so that the sampled slag soil is more random, and the sample is more representative.
Further scheme is, the connecting seat on still be equipped with the release mechanism that releases sampling board with the dregs of sampling, release mechanism includes fixing base, driving piece, linking arm and scraper blade, fixing base and connecting seat fixed connection, and the fixing base sets up by one of them sampling board, the driving piece sets up on the fixing base, the linking arm is L shape, the one end of linking arm is connected at the expansion end of driving piece, the other end of linking arm extends to between two sampling boards from the interval department between two sampling boards, the scraper blade is connected on the linking arm, and the both ends of scraper blade are propped in the holding tank of sampling board respectively, the driving piece can drive the linking arm and reciprocate, and then drive the scraper blade and reciprocate, release the dregs of sampling downwards to the outside of sampling board. By arranging the pushing mechanism, the dregs in the sampling plate can be automatically pushed out after detection is completed, so that the dregs fall into the dregs car.
Further scheme is, the scraper blade include two swash plates, two swash plates set up with the slope of certain angle, the upper end of swash plate is connected on the linking arm, the lower extreme top of swash plate is in the holding tank of the sampling board of corresponding side, is equipped with the ejecting piece at the lower extreme of swash plate, the ejecting piece includes the arc portion that vertically sets up along the holding tank and transversely sets up horizontal board, the arc portion of two ejecting pieces sets up relatively, two horizontal board cross arrangement.
The pushing mechanism further comprises a guide post, the lower end part of the guide post is fixedly connected with the connecting arm, a through hole corresponding to the guide post is formed in the fixing seat, a guide sleeve matched with the guide post is arranged in the through hole, and the guide post penetrates through the guide sleeve and is in sliding fit with the guide sleeve. Through the arrangement, the slag is pushed out more thoroughly, so that the slag on other slag vehicles can be conveniently detected, and the interference of residual slag on the following detection results is avoided.
Further scheme be, the connecting seat include fixed plate, lower fixed plate and connect the spliced pole between last fixed plate and lower fixed plate, sampling drive arrangement is fixed to be set up on the upper surface of fixed plate down, is equipped with sampling plate mount pad in the below of fixed plate down, is equipped with the articulated portion that is used for connecting two sampling plates on the sampling plate mount pad, two sampling plates respectively with sampling plate mount pad swing joint, sampling drive arrangement be the pneumatic cylinder, the lower extreme of the push rod of pneumatic cylinder is connected with the kicking block, the push rod of pneumatic cylinder passes down the fixed plate and extends to the holding tank of sampling plate to be located between inclined plane and the dog. The connection of the connecting seat and the driving device and the sampling plate can be simplified.
Further, the connecting seat on still be equipped with the lift guide post, the lift guide post has one or more, the lower extreme and the connecting seat fixed connection of lift guide post, and the upper end of lift guide post passes the through-hole on the removal seat, extends to the top of removal seat. Through setting up the lift guide post, can make the lift activity of connecting seat smoother, and the linearity is better, prevents the lift activity skew of connecting seat, causes equipment trouble.
The VOCs gas detection assembly comprises a first mounting seat, a first driving device, a first horizontal track, a first sliding seat in sliding fit with the first horizontal track, and a VOCs gas detection device fixed on the first sliding seat, wherein the first mounting seat is a vertically arranged mounting seat, a fixing seat of the first driving device is arranged on the first mounting seat, the first driving device is fixed on the first mounting seat through the fixing seat, the first horizontal track is fixed on the first mounting seat, the first sliding seat can horizontally slide along the first horizontal track, the movable end of the first driving device is fixedly connected with the first sliding seat, the first driving device can push the first sliding seat to slide along the first horizontal track, the VOCs gas detection device comprises a shell, a VOCs gas detector, a connecting duct and a VOCs gas suction assembly, one side outer wall of the shell is fixedly connected with the first sliding seat, the VOCs gas detector and the tube are fixedly arranged in a cavity of the shell, the VOCs gas detector is fixedly connected with the suction nozzle through an inner hole of the shell, and the suction nozzle is arranged at the outer side of the shell in a sealing manner, and the suction nozzle is connected with the suction nozzle through an inner hole of the shell in a sealing manner, and the suction nozzle is arranged at the outer side of the suction nozzle; the end part of the suction head is provided with a telescopic head which can move telescopically relative to the suction head, a compression spring is arranged between the telescopic head and the end surface of the pipe body, and the telescopic head is tightly propped up and reset through the compression spring. The VOCs gas detection assembly is provided with the fixing seat, the horizontal guide rail and the driving device, so that the VOCs gas detection device can automatically slide to the side of the muck sampler along the horizontal guide rail, a suction nozzle can directly attach to the muck surface to suck gas in muck, and the quick detection is performed, so that the content of the VOCs gas in the muck is determined, and detection equipment such as a sensor is combined, so that the detection process can be automatically completed, the detection efficiency can be improved, and the labor can be reduced; the VOCs gas sucking component is arranged, gas in the soil can be sucked into the VOCs gas detector through the VOCs gas sucking head for detection, so that the direct contact between the VOCs gas detector and the soil is avoided, the pollution of the soil to the VOCs gas detector can be prevented, and the detection accuracy is improved; the suction nozzle is an elastic material piece, when gas is sucked, the suction nozzle is pressed on the soil surface to form a relatively airtight suction cavity, and the suction nozzle can suck the gas in the soil into the VOCs gas detector for detection, so that the blockage of the suction nozzle can be prevented, and the detection efficiency and accuracy can be improved.
Further scheme is, heavy metal detection subassembly include second mount pad, second drive arrangement, second horizontal track, with second horizontal track sliding fit's second sliding seat, fix the heavy metal detection device on the second sliding seat, second horizontal track is fixed on the second mount pad, heavy metal detection device includes the casing and sets up the XRF detector in the casing, XRF detector and casing fixed connection are equipped with the detection mouth in casing one side, the detection probe and the detection mouth of XRF detector set up relatively, be located the below of detection mouth on the casing and be equipped with the scraper blade. The heavy metal detection mechanism of the muck detection device can automatically detect muck loaded in the muck truck, and the detection speed is high; the scraper blade has been set up in the below of detecting the mouth, can scrape the convex part of dregs of sampling board sampling, can protect the test probe of XRF detector, can prevent again that dregs from contacting with test probe, cause the pollution to it, the accuracy when detecting at the back of influence, set up XRF detector in the casing, can be to the better protection of XRF detector, extension its life.
The further scheme is that the VOCs gas detection assembly and the heavy metal detection assembly are connected with a communication interface through a line or are in data communication with a monitor through a wireless network. With this arrangement, the detected data can be automatically transmitted to the monitor to facilitate storage and management of the data.
The invention has the positive effects that: 1) The dregs detection device can automatically sample and detect dregs carried on the dregs car and push out the dregs, the detection process is completely automatic, the labor is reduced, and the detection efficiency and accuracy are improved; 2) The muck detection device can optimize a detection scheme, so that a sampled sample is more representative, and the reliability of a detection result is higher; 3) The dregs detection device adopts the portal frame, the X-axis driving device, the Y-axis driving device and the lifting driving device to accurately control the sampling position of the sampling mechanism in the three-dimensional direction, so that the sampled sample is more random and representative, and the sampling mechanism lifts the sampled dregs sample to a preset detection position, so that the detection accuracy is higher.
Drawings
Fig. 1 is a schematic structural view of a muck detecting device according to the present invention.
Fig. 2 is a side view of the muck detecting device of the present invention.
Fig. 3 is a schematic structural view of the sampling mechanism.
Fig. 4 is a side view of the sampling mechanism.
Fig. 5 is a schematic structural diagram of a VOCs gas detection assembly.
Fig. 6 is a schematic structural diagram of a heavy metal detection assembly.
In the above figure, the portal frame 1, the x-axis driving device 11, the y-axis driving device 12, the column 13, the cross beam 14, the roller 15, the detection device moving seat 16, the sampling mechanism 2, the connection seat 21, the lifting driving device 22, the sampling driving device 23, the top block 231, the sampling plate 24, the inclined surface portion 241, the inclined surface 2411, the middle body 242, the tip portion 243, the stopper 244, the accommodation groove 245, the protection rod 246, the push-out mechanism 25, the fixed seat 251, the driving piece 252, the connection arm 253, the scraping plate 254, the inclined plate 2541, the transverse plate 2542, the arc portion 2543, the guide column 255, the lifting guide column 26, the sampling plate mounting seat 27, the hinge portion 271, the vocs gas detection assembly 3, the first mounting seat 31, the first driving device 32, the first horizontal rail 33, the first sliding seat 34, the vocs gas detection nozzle 35, the housing 351, the vocs gas detection instrument 352, the connection pipe 353, the vocs gas suction assembly 354, the pipe 3541, the 3542, the telescopic head 3544, the spring 3545; heavy metal detection assembly 4, second mount 41, second drive arrangement 42, second horizontal track 43, second slide mount 44, heavy metal detection device 45, casing 451, XRF detector 452, detection probe 453, scraper 454, mounting plate 455.
Detailed Description
The technical solutions of the present invention will be clearly and completely described by means of examples, and it is obvious that the described examples are only some, but not all, examples of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The dregs detection device as shown in fig. 1 to 6 comprises a portal frame 1, an X-axis driving device 11, a Y-axis driving device 12, a detection device moving seat 16, a sampling mechanism 2, a VOCs gas detection assembly 3 and a heavy metal detection assembly 4.
The portal frame 1 comprises two upright posts 13 and a cross beam 14, wherein the cross beam 14 is connected to the top end of the upright posts 13, a horizontal moving table is arranged at the bottom of the portal frame 1 and fixedly connected with the upright posts 13, a diagonal bracing rod connected with the upright posts 13 is arranged on the horizontal moving table, a roller 15 is arranged at the bottom of the horizontal moving table, and an X-axis driving device 11 is a motor for driving the roller 15 to rotate. The X-axis direction is horizontal and perpendicular to the beam 14 direction. An electric control device that controls the X-axis drive device 11 and the Y-axis drive device 12 is provided on the horizontal moving stage. The hydraulic control valve and the pneumatic control valve of the driving device for controlling the lifting driving device 22, the collecting driving device 23, the pushing mechanism 25, the VOCs gas detection assembly 3 and the heavy metal detection assembly 4 are respectively arranged on the horizontal moving table.
The Y-axis driving device 12 is arranged on the beam 14 of the portal frame 1 and drives the detection device moving seat 16 to move along the direction of the beam 14 of the portal frame 1. The Y-axis driving device 12 is a motor-driven rack and pinion mechanism or a linear movement mechanism such as a screw mechanism.
The beam 13 of the portal frame 1 is provided with a guide rail, the bottom of the detection device moving seat 16 is provided with a roller matched with the guide rail, and the roller at the bottom of the detection device moving seat 16 is driven by the Y-axis driving device 12 to roll along the guide rail, so that the movement of the detection device moving seat 16 in the Y-axis direction is realized.
As shown in fig. 3 and 4, the sampling mechanism 2 includes a connecting seat 21, a lifting driving device 22, a sampling driving device 23 and sampling plates 24, the lifting driving device 22 is arranged on the moving seat 16 of the detecting device, the movable end of the lifting driving device 22 is fixedly connected with the connecting seat 21, the lifting driving device 22 can drive the connecting seat 21 to lift for sampling, two sampling plates 24 are movably connected with the connecting seat 21, the inner sides of the two sampling plates 24 are provided with accommodating grooves 245, the accommodating grooves 245 of the two sampling plates 24 are oppositely arranged, the upper parts of the two sampling plates 24 are provided with opposite inclined surfaces 2411, the distance between the two inclined surfaces 2411 is gradually increased from top to bottom, the position of the inclined surface 2411 is positioned above the connecting position of the sampling plate 24 and the connecting seat 21, the two sampling plates 24 are provided with opposite check blocks 244 in the accommodating grooves 245, the check blocks 244 are positioned below the connecting positions of the sampling plates 24 and the connecting seat 21, the distance between the two check blocks 244 is gradually reduced from top to bottom, the sampling driving device 23 is arranged on the connecting seat 21, the movable end of the sampling driving device 23 is provided with a top block 231, the top block 231 is arranged on the inner side of the accommodating grooves 245 of the two sampling plates 24 and between the inclined planes 2311 and the check blocks 244, the sampling driving device 23 can drive the top block 231 to move up and down, the top block 231 is propped between the two check blocks 244 when moving down, the lower parts of the two sampling plates 24 are opened by a certain angle so as to sample dregs to be detected, and the top block 231 is propped between the two inclined planes 2411 when moving up, so that the lower parts of the two sampling plates 24 are closed and the sampled dregs are clamped.
The sampling plate 24 includes a top inclined surface portion 241, a middle body 242, and a lower-end tip portion 243, and a receiving groove is provided at a portion of the middle body 242 below the push-out mechanism 25 and inside the tip portion 243.
The lower part of the sampling plate 24 is provided with a protection rod 246, one end of the protection rod 246 is fixedly connected with one sampling plate 24, the other end of the protection rod 246 extends to the edge part of the other sampling plate 24, the protection rod 246 is not connected with the sampling plate, the deflection of the sampling plate can be limited, and the protection rod 246 is arranged at the front side and the rear side of the sampling plate.
The connecting seat 21 is further provided with a pushing mechanism 25 for pushing out sampled dregs from the sampling plates, the pushing mechanism 25 comprises a fixed seat 251, a driving piece 252, a connecting arm 253 and a scraping plate 254, the fixed seat 251 is fixedly connected with the connecting seat 21, the fixed seat 251 is arranged beside one of the sampling plates 24, the driving piece 252 is arranged on the fixed seat 251, the connecting arm 253 is L-shaped, one end of the connecting arm 253 is connected with the movable end of the driving piece 252, the other end of the connecting arm 253 extends from the interval between the two sampling plates 24 to the space between the two sampling plates 24, the scraping plate 254 is connected to the connecting arm 253, two ends of the scraping plate 254 are respectively propped in the accommodating grooves 245 of the sampling plates 24, the driving piece 252 can drive the connecting arm 253 to move up and down, and then drive the scraping plate 254 to move up and down, and the sampled dregs are pushed out of the sampling plates 24 downwards. By providing the pushing mechanism 25, the dregs in the sampling plate can be automatically pushed out after the detection is completed, so that the dregs fall into the dregs car.
The connecting seat 21 comprises an upper fixing plate, a lower fixing plate and a connecting column connected between the upper fixing plate and the lower fixing plate, the sampling driving device is fixedly arranged on the upper surface of the lower fixing plate, a sampling plate mounting seat 27 is arranged below the lower fixing plate, a hinge part 271 for connecting two sampling plates is arranged on the sampling plate mounting seat 27, the two sampling plates 24 are respectively and movably connected with the sampling plate mounting seat 27, and the sampling driving device 23 is a hydraulic cylinder.
The connecting seat 21 is also provided with one or more lifting guide posts 26, the lower end of the lifting guide posts 26 is fixedly connected with the connecting seat 21, and the upper end of the lifting guide posts 26 passes through the through hole on the detecting device moving seat 16 and extends to the upper side of the detecting device moving seat 16.
The scraper 254 comprises two inclined plates 2541, the two inclined plates 2541 are obliquely arranged at a certain angle, the upper ends of the inclined plates 2541 are connected to the connecting arms 253, the lower ends of the inclined plates 2541 are propped against the accommodating grooves 245 of the sampling plates 24 on the corresponding sides, pushing-out pieces are arranged at the lower ends of the inclined plates 2541 and comprise arc-shaped portions 2543 longitudinally arranged along the accommodating grooves 245 and transverse plates 2542, the arc-shaped portions 2543 of the two pushing-out pieces are oppositely arranged, and the two transverse plates 2542 are arranged in a crossing mode.
The pushing mechanism 25 further comprises a guide post 255, the lower end portion of the guide post 255 is fixedly connected with the connecting arm 253, a through hole corresponding to the guide post 255 is formed in the fixing seat 251, a guide sleeve matched with the guide post 255 is arranged in the through hole, and the guide post 255 penetrates through the guide sleeve and is in sliding fit with the guide sleeve.
As shown in fig. 5, the VOCs gas detection assembly 3 includes a first mounting seat 31, a first driving device 32, a first horizontal rail 33, a first sliding seat 34 slidably matched with the first horizontal rail 33, and a VOCs gas detection device 35 fixed on the first sliding seat 34, where the first mounting seat 31 is a vertically arranged mounting seat, the first mounting seat 31 is fixedly connected to a right fixing seat below the detection device moving seat 16, a fixing seat of the first driving device 32 is arranged on the first mounting seat 31, the first driving device 32 is fixed on the first mounting seat 31 through the fixing seat, the first horizontal rail 33 is fixed on the first mounting seat 31, the first sliding seat 34 can horizontally slide along the first horizontal rail 33, a movable end of the first driving device 32 is fixedly connected with the first sliding seat 34, the first driving device 32 can push the first sliding seat 34 to slide along the first horizontal rail 33, and the first driving device 32 is an air cylinder or a hydraulic cylinder. The VOCs gas detection device 35 comprises a casing 351, a VOCs gas detector 352, a connecting pipe 353 and a VOCs gas suction component 354, wherein the VOCs gas detector 352 is a photoionization detector, can rapidly detect VOCs gas, and transmits detection results to a monitor through a network. The VOCs gas detector 352 comprises a main body and a connecting joint, wherein the main body is internally provided with an air pump and high-energy ultraviolet light, the air pump is used for pumping gas, most organic matters and part of inorganic matters in the air are ionized by the high-energy ultraviolet light, the gas with ionization energy lower than that of the ultraviolet light source radiation energy is detected, and in the detection process, basic components in the air such as nitrogen, oxygen, carbon dioxide and the like are not ionized (the ionization energy of the substances is more than 11 eV), so that the detection result is not interfered. The outer wall of one side of the shell is fixedly connected with the first sliding seat 34, the VOCs gas sucking component 354 comprises a tube body 3541, a suction head 3542 and a suction nozzle 3543, the VOCs gas detector 354 and the tube body 3541 are fixedly arranged in a cavity of the shell 351, the air inlet end of the VOCs gas detector 352 is connected with the air outlet end of the tube body 3541 through a connecting conduit 353, the suction head 3542 is arranged at the air inlet end of the tube body 3541 towards the outer side of the shell 351 in a sealing manner, a through hole corresponding to the air inlet end is arranged on the shell 351, the suction head 3542 extends to the outer side of the shell 351 through the through hole, the suction head 3542 is a hollow piece, a gas suction inlet is arranged on the suction head 3542, an inner hole of the suction head 3542 is communicated with an inner hole of the tube body 3541, the suction nozzle 3543 is an elastic material piece, and the suction nozzle 3543 is sleeved at the end part of the suction head; the end of the suction head 3542 is provided with a telescopic head 3544, the telescopic head 3544 can move telescopically relative to the suction head 3542, a compression spring 3545 is arranged between the telescopic head 3544 and the end face of the pipe body 3541, and the telescopic head 3544 is tightly jacked and reset through the compression spring 3545.
As shown in fig. 6, the heavy metal detection assembly 4 includes a second mounting seat 41, a second driving device 42, a second horizontal rail 43, a second sliding seat 44 slidably matched with the second horizontal rail 43, and a heavy metal detection device 45 fixed on the second sliding seat 44, wherein the second mounting seat 41 is fixedly connected to a left fixing seat below the detection device moving seat 16, the second horizontal rail 43 is fixed on the second mounting seat 41, and the second driving device 42 drives the second sliding seat 44 to move along the second horizontal rail 43. The second driving means 42 is a pneumatic or hydraulic cylinder. Heavy metal detection device 45 includes casing 451 and sets up the XRF detector 452 in casing 451, XRF detector 452 and casing 451 fixed connection are equipped with the detection mouth in casing 451 one side, and the detection probe 453 of XRF detector 452 sets up relatively with the detection mouth, is equipped with scraper blade 454 in the below that is located the detection mouth on casing 451. XRF detector 452 is connected to a power source by a line or by a power interface and line. The XRF detector 452 bottom is equipped with the mounting plate 455, is equipped with the pilot hole on the mounting plate 455, and XRF detector 452 and mounting plate 455 fixed connection, mounting plate 455 and casing 451 bottom plate fixed connection.
The VOCs gas detection assembly 3 and the heavy metal detection assembly 4 are connected with a communication interface through a line or are in data communication with a monitor through a wireless network.
When the dregs detection device is used for detecting dregs, the X-axis driving device drives the portal frame to move to a preset position along the X direction, then the Y-axis driving device controls the detection device moving seat on the portal frame to move to the preset position above the dregs car along the Y direction, then the sampling driving device drives the top block in the sampling device to move downwards, and the top block is propped against the stop block, so that two sampling plates are opened for a certain angle, the lifting driving device drives the sampling plates to move downwards, the sampling plates are inserted into dregs loaded on the dregs car for sampling the dregs, the sampling plates are inserted to a preset depth, usually 20-80cm, the sampling driving device drives the top block to move upwards, the top block is propped against the inclined surface part at the top of the sampling plates, so that the lower end of the sampling plates is closed, then the XRF heavy metal detection device is fed to the preset detection position, the lifting driving device drives the sampling plates to lift, the middle layer of the sampled dregs is lifted to the height of the detector, and in the lifting process of the sampling plates, the scraping plates on the scraping the two sides of the dregs outside the sampling plates to the slag of the sample plates, so as to prevent damage of the XRF heavy metal detection device to the dregs detection device caused by heavy metal detection part; then the VOCs gas detection device moves to a preset detection position beside the sampling plate, the XRF heavy metal detection device and the VOCs gas detection device detect heavy metal elements and VOCs gas in soil, after detection, detection data are transmitted to a monitor through a remote controller, and automatic storage and management are carried out on the detection data; the sampling driver controls the sampling device to open, and the pushing mechanism of the sampling device pushes out the dregs sampled in the sampling device to enable the dregs to return to the dregs truck; and the monitor judges whether the heavy metal content of the muck and the VOCs gas loaded on the muck truck exceed the standard according to the detected data, and if so, the monitor gives an alarm prompt so as to facilitate the corresponding subsequent treatment of the detection personnel.
The dregs detection device can automatically sample and detect dregs carried on the dregs car and push out the dregs, the detection process is completely automatic, the labor is reduced, and the detection efficiency and accuracy are improved; the muck detection device can optimize a detection scheme, so that a sampled sample is more representative, and the reliability of a detection result is higher; the dregs detection device adopts the portal frame, the X-axis driving device, the Y-axis driving device and the lifting driving device to accurately control the sampling position of the sampling mechanism in the three-dimensional direction, so that the sampled sample is more random and representative, and the sampling mechanism lifts the sampled dregs sample to a preset detection position, so that the detection accuracy is higher.
The sampling mechanism of the muck detection device can automatically sample muck loaded in the muck vehicle, and lift the sampled muck away from the muck vehicle, so that the muck is lifted to a certain height, and the sampled muck is conveniently and rapidly detected; according to the sampling mechanism of the muck detection device, the sampling plate can be automatically opened and closed, when in sampling, the sampling plate is opened and inserted into muck, then the sampling plate is closed and clamped, sampled soil is carried up, and environmental pollution caused by falling of the sampled muck can be effectively prevented; according to the sampling mechanism of the muck detection device, after muck detection is finished, the sampled muck can be automatically pushed out through the pushing mechanism, and the sampling plate is emptied, so that muck in other muck vehicles can be detected conveniently, the influence of the sampled muck on subsequent detection can be avoided, and the detection accuracy is improved.
According to the VOCs gas detection mechanism of the muck detection device, the fixing seat, the horizontal guide rail and the driving device are arranged, so that the VOCs gas detection device can automatically slide to the side of the muck sampler along the horizontal guide rail, a suction nozzle is directly attached to the muck surface to suck gas in muck, rapid detection is performed, the content of the VOCs gas in the muck is determined, and detection equipment such as a sensor is combined, so that the detection process can be automatically completed, the detection efficiency can be improved, and labor can be reduced; 2) The invention adopts the photoionization detector, can rapidly detect the content of the VOCs gas loaded in the muck truck, and transmits the detection result to the monitor to judge whether the content of the VOCs gas in muck exceeds the standard; the VOCs gas sucking component is arranged, the gas in the soil can be sucked into the VOCs gas detector through the VOCs gas sucking head for detection, so that the direct contact between the VOCs gas detector and the soil is avoided, the pollution of the soil to the VOCs gas detector can be prevented, and the detection accuracy is improved; the suction nozzle is an elastic material piece, when the suction nozzle sucks gas, the suction nozzle is pressed on the soil surface to form a relatively airtight suction cavity, and the suction nozzle can suck the gas in the soil into the VOCs gas detector for detection, so that the blockage of the suction nozzle can be prevented, and the detection efficiency and accuracy can be improved.
The heavy metal detection mechanism can automatically detect the slag soil loaded in the slag soil vehicle, has high detection speed, and can automatically transmit detected data to the monitor so as to facilitate the storage and management of the data; the invention is provided with the driving device, the horizontal rail and the sliding seat, the heavy metal detection device can slide to the sampler along the horizontal rail to detect the content of heavy metal elements in the sampled slag, and after the detection is finished, the heavy metal detection device can automatically return to the initial position so as to be convenient for the next detection; 3) The scraper is arranged below the detection port, so that the convex part of the slag soil sampled by the sampler can be scraped, the detection probe of the XRF detector can be protected, the slag soil can be prevented from contacting with the detection probe, the pollution is caused, and the accuracy in the later detection is affected.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a dregs detection device which characterized in that: the device comprises a portal frame, an X-axis driving device, a Y-axis driving device, a detection device moving seat, a sampling mechanism, a VOCs gas detection assembly and a heavy metal detection assembly, wherein rollers are arranged at the bottom of the portal frame, the X-axis driving device is a motor for driving the rollers to rotate, the Y-axis driving device is arranged on a beam of the portal frame and drives the detection device moving seat to move along the beam direction of the portal frame, the sampling mechanism is arranged on the detection device moving seat, the sampling mechanism can be downwards movably inserted into dregs to sample, the sampled dregs can be carried by the sampling mechanism to rise to the height of the VOCs gas detection assembly and the heavy metal detection assembly for detection, and the VOCs gas detection assembly and the heavy metal detection assembly are fixedly arranged on the detection device moving seat and positioned on two sides of the sampling mechanism for detecting heavy metal elements and VOCs gas;
The sampling mechanism comprises a connecting seat, a lifting driving device, a sampling driving device and sampling plates, wherein the lifting driving device is arranged on a movable seat of the detecting device, the movable end of the lifting driving device is fixedly connected with the connecting seat, the lifting driving device can drive the connecting seat to lift for sampling, the sampling plates are two, the two sampling plates are movably connected with the connecting seat, the inner sides of the two sampling plates are respectively provided with a containing groove, the containing grooves of the two sampling plates are oppositely arranged, opposite inclined planes are arranged at the upper parts of the two sampling plates, the distance between the two inclined planes is gradually increased from top to bottom, the positions of the inclined planes are positioned above the connecting parts of the sampling plates and the connecting seat, opposite check blocks are arranged in the containing grooves of the two sampling plates, the positions of the check blocks are positioned below the connecting parts of the sampling plates and the connecting seat, the distance between the two check blocks is gradually reduced from top to bottom, the movable end of the sampling driving device is provided with a top block, the top block is arranged at the inner sides of the containing grooves of the two sampling plates and is positioned between the inclined planes and the check blocks, the sampling driving device can drive the top block to move up and down, and the top block is moved down, and the two slag blocks are clamped at a certain angle between the two top blocks and the two slag blocks are opened when the two slag blocks are opened;
The VOCs gas detection assembly comprises a first mounting seat, a first driving device, a first horizontal track, a first sliding seat in sliding fit with the first horizontal track, and a VOCs gas detection device fixed on the first sliding seat, wherein the first mounting seat is a vertically arranged mounting seat, a fixing seat of the first driving device is arranged on the first mounting seat, the first driving device is fixed on the first mounting seat through the fixing seat, the first horizontal track is fixed on the first mounting seat, the first sliding seat can horizontally slide along the first horizontal track, the movable end of the first driving device is fixedly connected with the first sliding seat, the first driving device can push the first sliding seat to slide along the first horizontal track, the VOCs gas detection device comprises a shell, a VOCs gas detector, a connecting pipe and a VOCs gas suction assembly, one side outer wall of the shell is fixedly connected with the first sliding seat, the VOCs gas detector and the pipe are fixedly arranged in a cavity of the shell, the air inlet end of the VOCs gas detector is connected with the air inlet end of the pipe through the connecting pipe, the suction nozzle is arranged at the position corresponding to the inner hole of the shell, and the suction nozzle is connected with the inner hole of the shell in a sleeved mode, and the suction nozzle is arranged at the position of the outer side of the shell; the end part of the suction head is provided with a telescopic head which can move telescopically relative to the suction head, a compression spring is arranged between the telescopic head and the end surface of the pipe body, and the telescopic head is tightly propped up and reset through the compression spring.
2. The slag detection device as set forth in claim 1, wherein: the device is characterized in that the connecting seat is further provided with a pushing mechanism for pushing out the sampled dregs from the sampling plate, the pushing mechanism comprises a fixing seat, a driving piece, a connecting arm and a scraping plate, the fixing seat is fixedly connected with the connecting seat, the fixing seat is arranged beside one sampling plate, the driving piece is arranged on the fixing seat, the connecting arm is L-shaped, one end of the connecting arm is connected with the movable end of the driving piece, the other end of the connecting arm extends between the two sampling plates from the interval between the two sampling plates, the scraping plate is connected onto the connecting arm, two ends of the scraping plate are respectively propped in the accommodating groove of the sampling plate, the driving piece can drive the connecting arm to move up and down, and then the scraping plate is driven to move up and down, so that the sampled dregs are pushed out downwards to the outside of the sampling plate.
3. The slag detection device as set forth in claim 2, wherein: the scraper blade include two swash plates, two swash plates set up with the slope of certain angle, the upper end of swash plate is connected on the linking arm, the lower extreme top of swash plate is in the holding tank of the sampling board of corresponding side, is equipped with the ejecting piece at the lower extreme of swash plate, the ejecting piece includes the arc portion that vertically sets up along the holding tank and transversely sets up the transverse plate, the arc portion of two ejecting pieces sets up relatively, two transverse plate cross arrangement.
4. The slag detection device as set forth in claim 2, wherein: the pushing mechanism also comprises a guide post, the lower end part of the guide post is fixedly connected with the connecting arm, a through hole corresponding to the guide post is arranged on the fixing seat, a guide sleeve matched with the guide post is arranged in the through hole, and the guide post penetrates through the guide sleeve and is in sliding fit with the guide sleeve.
5. The slag detection device as set forth in claim 1, wherein: the connecting seat include the fixed plate, down fixed plate and connect the spliced pole between last fixed plate and lower fixed plate, sampling drive arrangement is fixed to be set up on the upper surface of fixed plate down, is equipped with sampling plate mount pad in the below of fixed plate down, is equipped with the articulated portion that is used for connecting two sampling plates on sampling plate mount pad, two sampling plates respectively with sampling plate mount pad swing joint, sampling drive arrangement be the pneumatic cylinder, the lower extreme of the push rod of pneumatic cylinder is connected with the kicking block, the push rod of pneumatic cylinder passes down the fixed plate and extends to in the holding tank of sampling plate to be located between inclined plane and the dog.
6. The slag detection device as set forth in claim 1, wherein: the connecting seat on still be equipped with the lift guide post, the lift guide post has one or more, the lower extreme and the connecting seat fixed connection of lift guide post, and the upper end of lift guide post passes the through-hole on the removal seat, extends to the top of removal seat.
7. The slag detection device as set forth in claim 1, wherein: the heavy metal detection assembly comprises a second mounting seat, a second driving device, a second horizontal rail, a second sliding seat in sliding fit with the second horizontal rail, and a heavy metal detection device fixed on the second sliding seat, wherein the second horizontal rail is fixed on the second mounting seat, the heavy metal detection device comprises a shell and an XRF detector arranged in the shell, the XRF detector is fixedly connected with the shell, a detection port is formed in one side of the shell, a detection probe of the XRF detector is arranged opposite to the detection port, and a scraping plate is arranged below the detection port on the shell.
8. The slag detection device as set forth in claim 1, wherein: the VOCs gas detection assembly and the heavy metal detection assembly are connected with a communication interface through a line or are in data communication with the monitor through a wireless network.
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| CN112879019B (en) * | 2021-01-27 | 2022-03-25 | 中铁工程装备集团有限公司 | Shield muck improvement control device and method based on muck monitoring |
| CN113680803A (en) * | 2021-08-02 | 2021-11-23 | 天明环境修复有限公司 | Soil heavy metal pollution administers device |
| CN114713621A (en) * | 2022-04-01 | 2022-07-08 | 上海申环环境工程有限公司 | Automatic change meticulous reseparation device of heavy metal contaminated soil and system |
| CN114955126B (en) * | 2022-07-27 | 2022-11-11 | 广东仕诚塑料机械有限公司 | Transportation device |
| CN116481590A (en) * | 2023-03-15 | 2023-07-25 | 北京交通大学 | Intelligent detection robot for shield carried muck and detection method thereof |
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