CN109827982A - A kind of fast detector of heavy metal-polluted soil detection - Google Patents
A kind of fast detector of heavy metal-polluted soil detection Download PDFInfo
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- CN109827982A CN109827982A CN201711181888.3A CN201711181888A CN109827982A CN 109827982 A CN109827982 A CN 109827982A CN 201711181888 A CN201711181888 A CN 201711181888A CN 109827982 A CN109827982 A CN 109827982A
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- shell
- helical gear
- heavy metal
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- 239000002689 soil Substances 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 22
- 239000010703 silicon Substances 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of fast detectors of heavy metal-polluted soil detection, including detector ontology, detector ontology includes X-ray tube, silicon drifting detector (SDD), shell, the processor of installation inside the shell, the outer wall of shell is fixed with display screen, processor respectively with X-ray tube, silicon drifting detector (SDD), display screen is electrically connected, the outer wall of shell is fixed with a transverse slat, X-ray tube is mounted on the top of transverse slat, it is fixed with a transparent soil at the top of X-ray tube and accommodates vessel, the top of X-ray tube is arranged in silicon drifting detector (SDD), what the outer wall of shell was located at transverse slat is fixedly arranged above a mounting plate, the bottom of mounting plate is connected with seat board by seat board driving device, silicon drifting detector (SDD) is mounted on the bottom of seat board.The beneficial effect is that: it is easy to carry, practical.
Description
Technical field
The invention belongs to Soil K+adsorption technical fields, and in particular to a kind of fast detector of heavy metal-polluted soil detection.
Background technique
The X-ray of Metal uptake high-energy in soil causes the inner electron of heavy metal atom to absorb the energy of X-ray
It can excite after amount as free electron.Then the electrons of outer layer fill up the vacancy of inner electron, and here it is electron transition, electronics
Transition can emit x-ray fluorescence.The energy of electron transition is equal to the energy difference between two electron energy levels, the energy of x-ray fluorescence
Or wavelength is that have characteristic, is known as one-to-one relationship with member.As long as so being penetrated by emitting X to heavy metal in soil
The energy or wavelength of line can judge heavy metal type contained in monitored soil.
In view of this, Chinese patent 201620585957.1 discloses a kind of heavy metal analysis equipment, including cabinet and work
Make component；Work package is located in the box body portion；Cabinet includes shell, case lid, switch button and display screen；Case lid is located at shell side
Face, switch button are located at below case lid, and display location is on shell side.Work package include upper mounted plate, control connecting plate,
X-ray emitter, support rod, standing screw, firm banking, lower fixed ring and lithium battery；Upper mounted plate is located above shell, control
Connecting plate processed is located at the X-ray emitter front end, and X-ray emitter is located at upper mounted plate, and support rod is located at upper mounted plate
Between lower fixed ring, between the X-ray emitter that standing screw is located at and firm banking, firm banking and lower fixed ring are located at
On the bottom plate of shell, lithium battery is located behind.A kind of heavy metal analysis equipment provided by the invention makes detector in structure
It is more compact, and measurement accuracy is identical as original cabinet type detector, and use scope is bigger, improves economic benefit.But
The invention volume is big, inconvenient to carry.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of quick inspections of easy to carry, practical heavy metal-polluted soil detection
Survey instrument.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: a kind of detection of heavy metal-polluted soil it is quick
Detector, including detector ontology, the detector ontology include X-ray tube, silicon drifting detector (SDD), shell, be mounted on it is described
Processor in shell, the outer wall of the shell are fixed with display screen, and the processor drifts about with the X-ray tube, silicon respectively
Detector, display screen are electrically connected, and the outer wall of the shell is fixed with a transverse slat, and the X-ray tube is mounted on the transverse slat
Top is fixed with a transparent soil at the top of the X-ray tube and accommodates vessel, and the silicon drifting detector (SDD) is arranged in the X
The top of ray tube, which is characterized in that the outer wall of the shell was located at the transverse slat is fixedly arranged above a mounting plate, the peace
The bottom of loading board is connected with seat board by seat board driving device, and the silicon drifting detector (SDD) is mounted on the bottom of the seat board；Institute
Stating seat board driving device includes the top plate for being fixed on the mounting plate bottom, the vertical cylinder for being fixed on the top plate bottom, fixation
Elevating lever at the top of the seat board, the vertical cylinder are arranged along the vertical direction and are provided with helical gear in the vertical tube inner chamber
Pair, the helical gear pair include the first helical gear and the second helical gear being meshed, and first helical gear is set along the vertical direction
It sets, second helical gear is horizontally disposed, is fixed on the first helical gear end axis and extends to the vertical cylinder
Outer rotating bar, the end that the rotating bar is located at outside the vertical cylinder are fixed with L-type rocker arm, the second helical gear end axis
On be fixed with vertical screw-thread drive shaft, screw thread is equipped with a drive block on the screw-thread drive shaft, and the top of the elevating lever is prolonged
It extends in the inner cavity of the vertical cylinder and is connect with the bottom of the drive block.
Preferably, the fast detector of above-mentioned heavy metal-polluted soil detection, wherein the bottom of the shell is fixed with handle,
Rubber case is arranged on the handle, the outer wall of the rubber case is provided with multiple massage convexes.
Preferably, the fast detector of above-mentioned heavy metal-polluted soil detection, wherein the bottom of the vertical cylinder is fixed with bottom
Lid, the elevating lever pass through the bottom cover and are slidably connected with the bottom cover.
Preferably, the fast detector of above-mentioned heavy metal-polluted soil detection, wherein being fixed with an axis at the top of the bottom cover
It holds, the bottom end of the screw-thread drive shaft is connect with the inner ring of the bearing.
Preferably, the fast detector of above-mentioned heavy metal-polluted soil detection, wherein the inner wall of the vertical cylinder is along described perpendicular
The length direction of straight tube is provided at least two vertical grooves, and the outer wall of the drive block is fixed at least two pieces of convex blocks, described
Convex block is slidably connected with corresponding vertical groove.
Of the invention has the technical effect that: it is small in size, it is easy to carry, and it is user-friendly；As needed, user
Silicon drifting detector (SDD) can be driven to move up and down by seat board driving device, so as to adjust silicon drifting detector (SDD) and X-ray tube it
Between distance；User rotates L-type rocker arm, helical gear pair can be driven to rotate, and then drives screw-thread drive shaft rotation, due to screw thread
Transmission shaft is connected through a screw thread with drive block, so that drive block slides up and down on screw-thread drive shaft, is then driven on elevating lever
Lower movement finally drives driving silicon drifting detector (SDD) to move up and down, and such design structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the longitudinal sectional view of shell in Fig. 1；
Fig. 3 is the structural schematic diagram of seat board driving device in Fig. 1；
Fig. 4 is the transverse sectional view of vertical cylinder in Fig. 3；
Fig. 5 is the structural schematic diagram of helical gear pair in Fig. 3.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is further described, so that technical side of the invention
Case is more readily understood and grasps.
As shown in Fig. 1,2,3,4,5, a kind of fast detector of heavy metal-polluted soil detection, including detector ontology, detection
Instrument ontology includes X-ray tube 11, silicon drifting detector (SDD) 12, shell 13, the processor 14 being mounted in shell 13, and processor 14 is adopted
With 8086C51 single-chip microcontroller, the model XR-100SDD of silicon drifting detector (SDD) 12.The outer wall of shell 13 is fixed with display screen 15, shows
Display screen 15 uses 4.7 cun of liquid crystal displays, and processor 14 passes through with X-ray tube 11, silicon drifting detector (SDD) 12, display screen 15 respectively
Conducting wire is electrically connected.It is equipped in shell 13 and powers to X-ray tube 11, silicon drifting detector (SDD) 12, display screen 15, processor 14
Battery 100, battery use 6V7AH model, rated capacity 7AH, rated current 1A, size 9.4*15*3.4cm, quality
300g or so.
The outer wall of shell 13 is fixed with a transverse slat 20, and X-ray tube 11 is mounted on the top of transverse slat 20, X-ray by screw
The top of pipe 11 is fixed with a transparent soil and accommodates vessel 21, and the top of X-ray tube 11 is arranged in silicon drifting detector (SDD) 12.
The outer wall of shell 13 is located at the mounting plate 22 that is fixedly arranged above of transverse slat 21, shell 13 and transverse slat 21, mounting plate 22
It is integrally formed.The bottom of mounting plate 22 is connected with seat board 30 by seat board driving device 3, and silicon drifting detector (SDD) 12 is pacified by screw
Mounted in the bottom of seat board 30.It being accommodated in vessel 22 in use, samples-soil is placed in soil, X-ray tube 11 launches X-ray,
Silicon drifting detector (SDD) 12 can receive the X-ray after samples-soil absorbs and signal is passed to processor 14, and processor 14
The content of beary metal that display screen 15 shows soil is controlled after being analyzed and processed according to built-in program to information.
Seat board driving device 3 includes the top plate 31 for being fixed by screws in 22 bottom of mounting plate, is welded on 31 bottom of top plate
Vertical cylinder 32, be welded on the elevating lever 300 at the top of seat board 30, vertical cylinder 32 be arranged along the vertical direction and vertically in 32 inner cavity of cylinder
It is provided with helical gear pair, helical gear pair includes the first helical gear 33 and the second helical gear 34 being meshed, 33 edge of the first helical gear
Vertical direction setting, the second helical gear 34 is horizontally disposed, is fixed with and is extended to vertically on the end axis of the first helical gear 33
Rotating bar 35 outside cylinder 32, the inner side and outer side that the outer wall of rotating bar 35 is located at vertical cylinder 32 are respectively welded anti-displacement block 100,
Design prevents rotating bar 35 to shift on vertical cylinder 32 in this way, and the end that rotating bar 35 is located at outside vertical cylinder 32 is welded with L-type
Rocker arm 36 is welded with vertical screw-thread drive shaft 37 on the end axis of second helical gear 34, and screw thread is equipped with one on screw-thread drive shaft 37
Drive block 38, the top of elevating lever 300 extend in the inner cavity of vertical cylinder 32 and weld with the bottom of drive block 38.
The bottom of shell 13 in the present invention is fixed with handle 61, and handle 61 and shell 13 are integrally formed, cover on handle 61
Equipped with rubber case 62, the outer wall of rubber case 62 is provided with multiple massage convexes 63, and design is so that user pinches on handle 61 in this way
It is more comfortable.
The bottom of vertical cylinder 32 in the present invention is welded with bottom cover 60, and elevating lever 300 passes through bottom cover 60 and slides with bottom cover 60
Dynamic connection, in this way design are so that the up and down motion of elevating lever 300 is more steady.The top of bottom cover 60 is fixed with an axis by screw
70 are held, the bottom end of screw-thread drive shaft 37 is connect with the inner ring of bearing 70, and design is so that structure of the invention is more firm in this way.
The inner wall of vertical cylinder 32 in the present invention is provided with two vertical grooves 91 along the length direction of vertical cylinder 32, driving
The outer wall of block 38 is fixed with two pieces of convex blocks 92, and convex block 92 is slidably connected with corresponding vertical groove 91, and design is so that driving in this way
Block 38 moves up and down more steady.
Certainly, the above is merely preferred embodiments of the present invention, therefore, it does not limit the scope of the patents of the invention, all fortune
With simply modification and the equivalent structure variation for it of description of the invention and schema content institute, should all similarly be contained in of the invention special
Within sharp protection scope.
Claims (5)
1. a kind of fast detector of heavy metal-polluted soil detection, including detector ontology, the detector ontology includes X-ray
Pipe, silicon drifting detector (SDD), shell, the processor being mounted in the shell, the outer wall of the shell is fixed with display screen, described
Processor is electrically connected with the X-ray tube, silicon drifting detector (SDD), display screen respectively, and the outer wall of the shell is fixed with a cross
Plate, the X-ray tube are mounted on the top of the transverse slat, and a transparent soil container is fixed at the top of the X-ray tube
The top of the X-ray tube is arranged in ware, the silicon drifting detector (SDD), it is characterised in that: the outer wall of the shell is located at described
Transverse slat is fixedly arranged above a mounting plate, and the bottom of the mounting plate is connected with seat board, the silicon drift by seat board driving device
Shift detector is mounted on the bottom of the seat board；The seat board driving device include the top plate for being fixed on the mounting plate bottom,
The vertical cylinder for being fixed on the top plate bottom, the elevating lever being fixed at the top of the seat board, the vertical cylinder are set along the vertical direction
Helical gear pair is set and is provided in the vertical tube inner chamber, the helical gear pair includes that the first helical gear being meshed and second are oblique
Gear, first helical gear are arranged along the vertical direction, and second helical gear is horizontally disposed, first helical gear
End axis on be fixed with the rotating bar extended to outside the vertical cylinder, the end that the rotating bar is located at outside the vertical cylinder is fixed
There is L-type rocker arm, is fixed with vertical screw-thread drive shaft on the second helical gear end axis, screw thread slide fit on the screw-thread drive shaft
There is a drive block, the top of the elevating lever extends in the inner cavity of the vertical cylinder and connect with the bottom of the drive block.
2. the fast detector of heavy metal-polluted soil detection according to claim 1, it is characterised in that: the bottom of the shell
It is fixed with handle, rubber case is arranged on the handle, the outer wall of the rubber case is provided with multiple massage convexes.
3. the fast detector of heavy metal-polluted soil detection according to claim 1, it is characterised in that: the bottom of the vertical cylinder
Portion is fixed with bottom cover, and the elevating lever passes through the bottom cover and is slidably connected with the bottom cover.
4. the fast detector of heavy metal-polluted soil detection according to claim 3, it is characterised in that: the top of the bottom cover
It is fixed with a bearing, the bottom end of the screw-thread drive shaft is connect with the inner ring of the bearing.
5. the fast detector of heavy metal-polluted soil according to claim 1 detection, it is characterised in that: the vertical cylinder it is interior
Wall is provided at least two vertical grooves along the length direction of the vertical cylinder, and the outer wall of the drive block is fixed at least two pieces
Convex block, the convex block are slidably connected with corresponding vertical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181888.3A CN109827982B (en) | 2017-11-23 | 2017-11-23 | Quick detector for detecting heavy metals in soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181888.3A CN109827982B (en) | 2017-11-23 | 2017-11-23 | Quick detector for detecting heavy metals in soil |
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| Publication Number | Publication Date |
|---|---|
| CN109827982A true CN109827982A (en) | 2019-05-31 |
| CN109827982B CN109827982B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711181888.3A Active CN109827982B (en) | 2017-11-23 | 2017-11-23 | Quick detector for detecting heavy metals in soil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078783A (en) * | 2019-06-14 | 2020-12-15 | 成都理工大学工程技术学院 | Neutron-gamma integrated detection system |
| CN113866205A (en) * | 2021-12-06 | 2021-12-31 | 天津海关动植物与食品检测中心 | Chinese herbal medicine fluorescence spectrum heavy metal detection device and detection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078783A (en) * | 2019-06-14 | 2020-12-15 | 成都理工大学工程技术学院 | Neutron-gamma integrated detection system |
| CN113866205A (en) * | 2021-12-06 | 2021-12-31 | 天津海关动植物与食品检测中心 | Chinese herbal medicine fluorescence spectrum heavy metal detection device and detection method |
| CN113866205B (en) * | 2021-12-06 | 2022-02-18 | 天津海关动植物与食品检测中心 | Chinese herbal medicine fluorescence spectrum heavy metal detection device and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109827982B (en) | 2024-04-26 |
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