CN114839209B - Analysis device for heavy metal pollution of soil - Google Patents
Analysis device for heavy metal pollution of soil Download PDFInfo
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- CN114839209B CN114839209B CN202210637717.1A CN202210637717A CN114839209B CN 114839209 B CN114839209 B CN 114839209B CN 202210637717 A CN202210637717 A CN 202210637717A CN 114839209 B CN114839209 B CN 114839209B
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses an analysis device for heavy metal pollution of soil, which comprises: the box door is arranged at the side end of the detection box; the sampling soil placing unit is arranged at the bottom in the detection box in a lifting manner, and the soil sampling cup is placed on the sampling soil placing unit; the heavy metal detection unit is arranged at the inner top of the detection box and is used for completing heavy metal detection of soil in the soil sampling cup; the touch type integrated machine is arranged on the surface of the detection box, and the sampling soil placing unit and the heavy metal detection unit are connected with the touch type integrated machine.
Description
Technical Field
The invention relates to the technical field of soil heavy metal detection, in particular to an analysis device for soil heavy metal pollution.
Background
Soil environment monitoring refers to determining environmental quality (or pollution degree) and its trend by measuring representative values of factors affecting the quality of the soil environment. The soil monitoring generally refers to soil environment monitoring, and generally comprises the technical contents of point distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like. The inorganic pollutants in the soil are more prominent in heavy metals, mainly because the heavy metals cannot be decomposed by soil microorganisms and are easy to accumulate, and are converted into methyl compounds with higher toxicity, even some heavy metals are accumulated in human bodies through food chains in harmful concentration, and the heavy metals seriously harm the health of the human bodies. The heavy metal elements of the polluted soil mainly comprise mercury, cadmium, lead, copper, chromium, nickel, zinc and the like. Arsenic is also commonly discussed in terms of heavy metals because it behaves, sources and hazards similar to heavy metals.
Chinese patent CN210294118U discloses a high-efficient soil heavy metal detection device, belongs to soil heavy metal detection technical field. The soil heavy metal detection device comprises a supporting seat, a traveling mechanism, a rotating assembly, a detection mechanism and a rotating disc assembly. When the storage barrel is operated to the bottom of the detection end of the spectrum detector and stopped, the X-rays emitted by the light source irradiate on the soil sample in the storage barrel. And the spectrum detector detects the heavy metal content of the soil sample by utilizing the spectrum detection principle. The detection work is carried out uninterruptedly, so that the detection efficiency is improved. However, in the detection process, the detection is not performed in a closed environment, and the possibility of leakage of the light source exists, so that the human body is damaged.
Disclosure of Invention
In order to achieve the above object, the present invention discloses an analysis device for heavy metal pollution of soil, comprising:
the box door is arranged at the side end of the detection box;
the sampling soil placing unit is arranged at the bottom in the detection box in a lifting manner, and the soil sampling cup is placed on the sampling soil placing unit;
the heavy metal detection unit is arranged at the inner top of the detection box and is used for completing heavy metal detection of soil in the soil sampling cup;
the touch type integrated machine is arranged on the surface of the detection box, and the sampling soil placing unit and the heavy metal detection unit are connected with the touch type integrated machine.
Preferably, the method further comprises:
the ultraviolet sterilizing lamp is fixedly arranged on the inner wall of the detection box and connected with the touch type integrated machine.
Preferably, the bottom end of the detection box is provided with supporting feet.
Preferably, the heavy metal detection unit includes:
the detection seat is fixedly arranged at the top of the detection box;
the spectrum detector is arranged on the detection seat, the spectrum detector is connected with the touch type integrated machine, and the detection end of the spectrum detector is close to the sampling soil placing unit;
the detection light source is arranged at the detection end of the spectrum detector and is connected with the touch integrated machine;
the circular cover plate is arranged at the detection end of the spectrum detector and is matched with the sampling soil placing unit.
Preferably, the sampling soil placement unit includes:
the fixed seat is fixedly communicated with the bottom in the detection box;
the lifting cover is positioned above the fixed seat, and the cover opening end of the lifting cover is close to the fixed seat;
the lifting motor is arranged on the fixed seat, the output end of the lifting motor extends into the lifting cover, and the lifting motor is connected with the touch type integrated machine;
the bottom lifting column is arranged at the output end of the lifting motor;
the fixed cover is fixedly arranged at the top end of the lifting cover, and the cover opening end of the fixed cover is close to the lifting cover;
the placing ring seat is embedded and arranged at the top end of the fixed cover;
the driving turntable is positioned in the fixed cover, the driving turntable is positioned below the placement ring seat, and the soil sampling cup is placed on the driving turntable and positioned in the placement ring seat;
the rotating sleeve is rotatably arranged at the top end of the lifting cover, the top end of the rotating sleeve is connected with the driving turntable, and the nozzle end of the rotating sleeve is vertically downward and extends into the lifting cover;
the lifting column is positioned in the lifting cover, is arranged at the end, far away from the lifting motor, of the bottom lifting column, and extends into the rotating sleeve from the cylinder port end of the rotating sleeve;
the two rotating chute are spirally and symmetrically arranged on the inner wall of the rotating sleeve;
the upper sliding block is connected in the rotating chute in a sliding manner and is connected with the jacking column;
the annular power chamber is arranged in the placement ring seat;
the driving chute is circumferentially arranged on the driving turntable by taking the jacking column as a center, a straight line where the slotting direction of the driving chute is positioned is arranged at the central line end which is not directed to the jacking column, and the low-position end of the driving chute is arranged close to the central line of the jacking column;
the transmission slide block is connected in the driving chute in a sliding way;
the transmission transverse groove is formed in the bottom end of the placement ring seat, and the bottom end of the transmission transverse groove is communicated with the annular power chamber;
the sliding rod is connected in the transmission transverse groove in a sliding way, the top end of the sliding rod stretches into the annular power chamber, and the bottom end of the sliding rod is connected with the transmission sliding block;
the rubber jacking blocks are arranged in the driving chute in an equal number, are circumferentially distributed at the inner ring end of the placement ring seat, and are propped against the side end of the soil sampling cup;
the cross rod, cross rod one end with the rubber kicking block is connected, the cross rod is followed place the interior ring end of ring seat stretches into in the annular power chamber, and with the slide bar top is connected.
Preferably, the sampling soil placement unit further comprises:
the extrusion circular plate is sleeved on the bottom lifting column;
the two sliding vertical grooves are oppositely arranged at the side end of the bottom lifting column;
the lower sliding block is connected in the sliding vertical groove in a sliding manner and is connected with the extrusion circular plate;
the reset spring is positioned in the sliding vertical groove and is connected between the lower sliding block and the inner wall of the sliding vertical groove;
the air storage bag bodies are symmetrically arranged at the inner top of the lifting cover by taking the rotating sleeve as a center, and are propped between the extrusion circular plate and the lifting cover;
the fixed ring seat is fixedly arranged at the top end of the lifting cover, and the fixed cover is attached to the inner ring end of the fixed ring seat;
the annular groove is formed in the top end of the fixed ring seat;
the lifting cylinders are symmetrically arranged in the annular groove;
the cloth is in a cylindrical shape, the bottom end of the cloth is fixedly connected in the annular groove, and the two lifting cylinders are sleeved on the cloth in opposite directions;
the upper support ring is arranged at the top end of the cloth, the upper support ring is arranged on the two lifting cylinders, and the upper support ring is propped against the fixed cover;
and one end of the air pipe extends into the lifting cover and is connected with the air storage bag body, and the other end of the air pipe extends into the annular groove and is connected with the lifting cylinder.
Preferably, a telescopic sleeve is arranged between the cover opening end of the lifting cover and the fixed seat.
Preferably, a limiting plate is arranged on the extrusion circular plate, and the limiting plate is arranged on the surface of the air storage bag body in a sticking mode.
Preferably, the cover cloth and the fixed cover are made of radiation-proof materials.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view of the present invention;
FIG. 2 is a control schematic diagram of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the driving turntable according to the present invention;
FIG. 5 is a cross-sectional view of a sample soil placement unit according to the present invention;
fig. 6 is a schematic view of a soil sampling cup according to the present invention, which is covered between a cloth cover and a circular cover plate.
In the figure: 2. a sampling soil placing unit; 3. a heavy metal detection unit; 4. a touch-type integrated machine; 11. a detection box; 12. a door; 13. a soil sampling cup; 14. an ultraviolet germicidal lamp; 21. a fixing seat; 22. a lifting cover; 23. a lifting motor; 24. a bottom lifting column; 25. a fixed cover; 26. placing a ring seat; 27. driving a turntable; 28. rotating the sleeve; 29. lifting the column; 20. rotating the chute; 31. an upper slider; 32. an annular power chamber; 33. driving the chute; 34. a transmission slide block; 35. a slide bar; 36. a rubber top block; 37. a cross bar; 38. extruding a circular plate; 39. sliding vertical grooves; 30. a lower slide block; 41. an air storage bag body; 42. a fixed ring seat; 43. an annular groove; 44. a lifting cylinder; 45. covering cloth; 46. an upper support ring; 51. a detection seat; 52. a spectrum detector; 53. detecting a light source; 54. a circular cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, an analysis device for heavy metal pollution of soil provided in this embodiment includes:
a detection box 11, a box door 12 is arranged at the side end of the detection box 11;
the sampling soil placing unit 2 is arranged at the inner bottom of the detection box 11 in a lifting manner, and the soil sampling cup 13 is arranged on the sampling soil placing unit 2;
the heavy metal detection unit 3 is arranged at the inner top of the detection box 11, and the heavy metal detection unit 3 is used for completing heavy metal detection of the soil in the soil sampling cup 13;
the touch type integrated machine 4, the touch type integrated machine 4 is installed on the surface of the detection box 11, and the sampling soil placing unit 2 and the heavy metal detection unit 3 are connected with the touch type integrated machine 4.
The working principle and beneficial effects of the technical scheme are as follows:
the invention discloses an analysis device for soil heavy metal pollution, which is characterized in that a soil sample is collected in a soil sampling cup 13, a box door 12 is manually opened, the soil sampling cup 13 is placed in a sampling soil placing unit 2, after the box door 12 is closed, a touch type integrated machine 4 sends a working instruction to the sampling soil placing unit 2, the sampling soil placing unit 2 fixes the soil sampling cup 13 therein and drives the soil sampling cup 13 to lift in a detection box 11, and the touch type integrated machine 4 sends the working instruction to a heavy metal detection unit 3, so that heavy metal detection of the soil sample in the soil sampling cup 13 is completed. According to the analysis device for heavy metal pollution of soil, provided by the invention, the detection of the soil sample is performed in the closed space provided by the detection box 11, so that the possibility of light source leakage is eliminated.
In one embodiment, further comprising:
the ultraviolet sterilizing lamp 14, ultraviolet sterilizing lamp 14 fixed mounting in on the detection case 11 inner wall, ultraviolet sterilizing lamp 14 with touch all-in-one 4 is connected.
The beneficial effects of the technical scheme are as follows:
the ultraviolet sterilizing lamp 14 is arranged, so that sterilizing and disinfecting operation can be conveniently carried out in the detection box 11.
In one embodiment, the bottom end of the detection box 11 is provided with supporting feet.
As shown in fig. 3, in one embodiment, the heavy metal detection unit 3 includes:
the detection seat 51 is fixedly arranged at the top of the detection box 11;
the spectrum detector 52 is arranged on the detection seat 51, the spectrum detector 52 is connected with the touch type integrated machine 4, and the detection end of the spectrum detector 52 is arranged close to the sampling soil placing unit 2;
the detection light source 53 is arranged at the detection end of the spectrum detector 52, and the detection light source 53 is connected with the touch integrated machine 4;
the circular cover plate 54, the circular cover plate 54 is installed at the detection end of the spectrum detector 52, and the circular cover plate 54 is adapted to the setting of the sampling soil placement unit 2.
The working principle and beneficial effects of the technical scheme are as follows:
the detection light source 53 emits X-rays to irradiate on the soil sample of the soil sampling cup 13, the spectrum detector 52 detects the heavy metal content of the soil sample by utilizing the spectrum detection principle, the detection light source 53 and the spectrum detector 52 are connected to the touch integrated machine 4, and operators can observe the heavy metal type and the heavy metal content of each soil sample through the touch integrated machine 4.
As shown in fig. 3 and 4, in one embodiment, the sampling soil placement unit 2 includes:
the fixed seat 21 is fixedly communicated with the inner bottom of the detection box 11;
the lifting cover 22 is positioned above the fixed seat 21, and the cover opening end of the lifting cover 22 is close to the fixed seat 21;
the lifting motor 23 is arranged on the fixed seat 21, the output end of the lifting motor 23 extends into the lifting cover 22, and the lifting motor 23 is connected with the touch type integrated machine 4;
a bottom lifting column 24, wherein the bottom lifting column 24 is installed at the output end of the lifting motor 23;
the fixed cover 25 is fixedly arranged at the top end of the lifting cover 22, and the cover opening end of the fixed cover 25 is close to the lifting cover 22;
the placement ring seat 26 is embedded and installed at the top end of the fixed cover 25;
a driving turntable 27, wherein the driving turntable 27 is positioned in the fixed cover 25, the driving turntable 27 is positioned below the placement ring seat 26, and the soil sampling cup 13 is placed on the driving turntable 27 and positioned in the placement ring seat 26;
the rotating sleeve 28 is rotatably arranged at the top end of the lifting cover 22, the top end of the rotating sleeve 28 is connected with the driving turntable 27, and the nozzle end of the rotating sleeve 28 is vertically downward and extends into the lifting cover 22;
a lifting column 29, wherein the lifting column 29 is positioned in the lifting cover 22, the lifting column 29 is arranged at the end of the bottom lifting column 24 far away from the lifting motor 23, and the lifting column 29 extends into the rotating sleeve 28 from the cylinder mouth end of the rotating sleeve 28;
a rotary chute 20, wherein two rotary chutes 20 are symmetrically arranged on the inner wall of the rotary sleeve 28 in a spiral shape;
the upper sliding block 31, the upper sliding block 31 is slidably connected in the rotating chute 20, and the upper sliding block 31 is connected with the top lifting column 29;
an annular power chamber 32, the annular power chamber 32 being disposed within the placement ring seat 26;
a plurality of driving chute 33 circumferentially arranged on the driving turntable 27 with the lifting column 29 as a center, wherein a straight line of the driving chute 33 in a slotting direction is arranged at a central line end which is not directed to the lifting column 29, and a low-level end of the driving chute 33 is arranged near the central line of the lifting column 29;
the transmission sliding block 34 is connected in the driving chute 33 in a sliding way;
the transmission transverse groove is formed at the bottom end of the placement ring seat 26, and the bottom end of the transmission transverse groove is communicated with the annular power chamber 32;
the sliding rod 35 is connected in the transmission transverse groove in a sliding way, the top end of the sliding rod 35 stretches into the annular power chamber 32, and the bottom end of the sliding rod 35 is connected with the transmission sliding block 34;
the number of the rubber jacking blocks 36 is equal to that of the driving chute 33, the rubber jacking blocks 36 are circumferentially distributed at the inner ring end of the placement ring seat 26, and the rubber jacking blocks 36 are propped against the side end of the soil sampling cup 13;
the cross bar 37, one end of the cross bar 37 is connected with the rubber top block 36, and the cross bar 37 extends into the annular power chamber 32 from the inner annular end of the placement annular seat 26 and is connected with the top end of the sliding rod 35.
The working principle and beneficial effects of the technical scheme are as follows:
an operator places the soil sampling cup 13 on the driving turntable 27 and is positioned in the placement ring seat 26, the lifting motor 23 works, so that a bottom lifting column 24 arranged at the output end of the lifting motor 23 and a lifting column 29 connected with the bottom lifting column 24 are driven to lift, when the lifting column 29 lifts in the rotating sleeve 28 due to the dead weight of the soil sample in the soil sampling cup 13 and the dead weight of the soil sampling cup 13, an upper sliding block 31 connected with the lifting column 29 overcomes the dead weight of the soil sampling cup 13 and the soil sample, the rotating sleeve 28 is driven to rotate at the top end of the lifting cover 22 under the cooperation of the rotating chute 20, the driving turntable 27 drives the soil sampling cup 13 placed on the lifting column to rotate at the top end of the lifting cover 22, so that the soil sample surface is leveled under the centrifugal force, and under the cooperation of the driving chute 33 and the driving slide block 34 arranged on the driving turntable 27, the driving slide block 34 moves in the driving chute 33 from the high position end of the driving chute 33 to the low position end of the driving chute 33, drives the slide bar 35 connected with the driving slide block 34 to slide along the slotting direction of the driving transverse groove, thereby driving the cross bar 37 connected with the slide bar 35 to move in the annular power chamber 32 to the direction close to the soil sampling cup 13, driving the rubber top blocks 36 connected with the cross bar 37 to move in the direction close to the soil sampling cup 13 at the inner ring end of the placement ring seat 26, synchronously abutting the side ends of the soil sampling cup 13 by the plurality of rubber top blocks 36, thereby realizing the fixation of the soil sampling cup 13 in the placement ring seat 26, along with the movement of the driving slide block 34 to the low position end of the driving chute 33, at this time, the rotation sleeve 28 stops rotating, and along with the continuous operation of the lifting motor 23, the lifting cover 22 connected with the rotating sleeve 28 is continuously lifted above the fixed seat 21, so that the soil sampling cup 13 is lifted to move towards the direction close to the detection light source 53, the detection light source 53 stretches into the soil sampling cup 13, and the circular cover plate 54 covers the cup mouth end of the soil sampling cup 13, so that the risk of X-ray leakage is prevented.
As shown in fig. 5 and 6, in one embodiment, the sampling soil placement unit 2 further includes:
a pressing circular plate 38, wherein the pressing circular plate 38 is sleeved on the bottom lifting column 24;
a sliding vertical groove 39, wherein two sliding vertical grooves 39 are oppositely arranged at the side end of the bottom lifting column 24;
the lower slide block 30 is slidably connected in the sliding vertical groove 39, and the lower slide block 30 is connected with the extrusion circular plate 38;
a return spring positioned in the sliding vertical groove 39, the return spring being connected between the lower slider 30 and the inner wall of the sliding vertical groove 39;
an air storage bag body 41, wherein the two air storage bag bodies 41 are symmetrically arranged at the inner top of the lifting cover 22 by taking the rotating sleeve 28 as a center, and the air storage bag body 41 is propped between the extrusion circular plate 38 and the lifting cover 22;
the fixed ring seat 42 is fixedly arranged at the top end of the lifting cover 22, and the fixed cover 25 is attached to the inner ring end of the fixed ring seat 42;
an annular groove 43, wherein the annular groove 43 is arranged at the top end of the fixed ring seat 42;
the lifting cylinders 44, two lifting cylinders 44 are symmetrically installed in the annular groove 43;
the cloth 45 is in a cylindrical shape, the bottom end of the cloth 45 is fixedly connected in the annular groove 43, and the two lifting cylinders 44 are sleeved on the cloth 45 in opposite directions;
the upper support ring 46 is arranged at the top end of the cloth 45, the upper support ring 46 is arranged on the two lifting cylinders 44, and the upper support ring 46 is propped against the fixed cover 25;
and one end of the air pipe extends into the lifting cover 22 and is connected with the air storage bag body 41, and the other end of the air pipe extends into the annular groove 43 and is connected with the lifting cylinder 44.
The working principle and beneficial effects of the technical scheme are as follows:
the lifting motor 23 works to drive the rubber jacking block 36 to synchronously prop against the side end of the soil sampling cup 13, the soil sampling cup 13 is fixed, meanwhile, the extrusion circular plate 38 which is arranged on the bottom lifting column 24 through the sliding vertical groove 39 and the lower sliding block 30 synchronously lifts along with the top lifting column 29 in the lifting cover 22, due to the dead weight of the soil sampling cup 13 and the soil sample, under the cooperation of the extrusion circular plate 38 and the lifting cover 22, the extrusion circular plate 38 sends the gas in the gas storage bag body 41 into the lifting cylinder 44 which is positioned in the annular groove 43 from the gas pipe, the two lifting cylinders 44 synchronously stretch in the annular groove 43, thereby driving the cloth 45 connected with the two lifting cylinders 44 to lift in the annular groove 43, the bottom end of the cloth 45 is fixedly connected in the annular groove 43, the top end of the cloth 45 is provided with the upper supporting ring 46, the upper supporting ring 46 is gradually lifted under the stretching of the two lifting cylinders 44, and moves towards the direction close to the fixed cover 25, when the rotating sleeve 28 stops rotating, the lower slide block 30 is driven by the extrusion circular plate 38 to move towards the shrinkage direction of the reset spring in the sliding vertical groove 39 along with the continuous operation of the lifting motor 23, and the lifting cover 22 connected with the rotating sleeve 28 is continuously lifted above the fixed seat 21 along with the continuous operation of the lifting motor 23, so that the soil sampling cup 13 is lifted to move towards the direction close to the detection light source 53, the detection light source 53 stretches into the soil sampling cup 13, the upper supporting ring 46 is abutted against the circular cover plate 54, thereby forming a secondary airtight space in the cover cloth 45, the fixed cover 25 and the lifting cover 22, further avoiding the possibility of light source leakage, when the soil heavy metal detection is finished, the lifting motor 23 descends, the lifting cover 22 is driven to descend, the extrusion circular plate 38 releases the extrusion of the air storage bag body 41, the gas in the lifting cylinder 44 flows back into the air storage bag body 41 through the gas pipe, the lifting cylinder 44 falls back into the annular groove 43, so that the cloth 45 is driven to fall back into the annular groove 43, synchronously, the rotating sleeve 28 reversely rotates, the rubber jacking block 36 releases the abutting of the side end of the soil sampling cup 13, and the box door 12 is opened at the moment, so that the soil sampling cup 13 is taken out from the sampling soil placing unit 2.
In one embodiment, a telescopic sleeve is installed between the cover opening end of the lifting cover 22 and the fixed seat 21.
The beneficial effects of the technical scheme are as follows:
the telescopic sleeve limits the vertical lifting of the lifting cover 22 above the fixed seat 21.
In one embodiment, a limiting plate is mounted on the pressing circular plate 38, and the limiting plate is disposed on the surface of the air storage bag 41.
The beneficial effects of the technical scheme are as follows:
the arrangement of the limiting plate reduces the transverse deformation of the air storage bag body 41, thereby facilitating the extrusion of the air in the air storage bag body 41.
In one embodiment, the cloth 45 and the cover 25 are made of a radiation-proof material.
The beneficial effects of the technical scheme are as follows:
the cloth 45 and the fixing cover 25 are made of a radiation-proof material, thereby preventing leakage of X-rays.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (8)
1. An analysis device for heavy metal pollution of soil, comprising:
a detection box (11), wherein a box door (12) is arranged at the side end of the detection box (11);
the sampling soil placing unit (2), the sampling soil placing unit (2) is installed at the inner bottom of the detection box (11) in a lifting manner, and the soil sampling cup (13) is placed on the sampling soil placing unit (2);
the heavy metal detection unit (3), the heavy metal detection unit (3) is arranged at the inner top of the detection box (11), and the heavy metal detection unit (3) is used for completing heavy metal detection of soil in the soil sampling cup (13);
the touch type integrated machine (4), the touch type integrated machine (4) is arranged on the surface of the detection box (11), and the sampling soil placing unit (2) and the heavy metal detection unit (3) are connected with the touch type integrated machine (4);
the sampling soil placement unit (2) includes:
the fixed seat (21), the fixed seat (21) is fixedly communicated with the inner bottom of the detection box (11);
the lifting cover (22) is positioned above the fixed seat (21), and the cover opening end of the lifting cover (22) is close to the fixed seat (21);
the lifting motor (23), the lifting motor (23) is arranged on the fixed seat (21), the output end of the lifting motor (23) stretches into the lifting cover (22), and the lifting motor (23) is connected with the touch type integrated machine (4);
a bottom lifting column (24), wherein the bottom lifting column (24) is arranged at the output end of the lifting motor (23);
the fixed cover (25) is fixedly arranged at the top end of the lifting cover (22), and the cover opening end of the fixed cover (25) is close to the lifting cover (22);
the placement ring seat (26) is embedded and arranged at the top end of the fixed cover (25);
the driving turntable (27) is positioned in the fixed cover (25), the driving turntable (27) is positioned below the placement ring seat (26), and the soil sampling cup (13) is placed on the driving turntable (27) and positioned in the placement ring seat (26);
the rotating sleeve (28) is rotatably arranged at the top end of the lifting cover (22), the top end of the rotating sleeve (28) is connected with the driving turntable (27), and the nozzle end of the rotating sleeve (28) is vertically downward and extends into the lifting cover (22);
the lifting column (29) is positioned in the lifting cover (22), the lifting column (29) is arranged at the end, far away from the lifting motor (23), of the bottom lifting column (24), and the lifting column (29) extends into the rotating sleeve (28) from the barrel port end of the rotating sleeve (28);
the rotating chute (20) is symmetrically arranged on the inner wall of the rotating sleeve (28) in a spiral shape;
the upper sliding block (31), the upper sliding block (31) is connected in the rotary chute (20) in a sliding way, and the upper sliding block (31) is connected with the jacking column (29);
an annular power chamber (32), wherein the annular power chamber (32) is arranged in the placement ring seat (26);
the driving chute (33) is circumferentially arranged on the driving turntable (27) by taking the lifting column (29) as a center, a straight line where the slotting direction of the driving chute (33) is positioned is not directed to the central line end of the lifting column (29), and the low-position end of the driving chute (33) is arranged close to the central line of the lifting column (29);
the transmission sliding block (34), the transmission sliding block (34) is connected in the driving chute (33) in a sliding way;
the transmission transverse groove is formed in the bottom end of the placement ring seat (26), and the bottom end of the transmission transverse groove is communicated with the annular power chamber (32);
the sliding rod (35) is connected in the transmission transverse groove in a sliding way, the top end of the sliding rod (35) stretches into the annular power chamber (32), and the bottom end of the sliding rod (35) is connected with the transmission sliding block (34);
the rubber jacking blocks (36) are arranged in the driving chute (33) in equal quantity, the rubber jacking blocks (36) are circumferentially distributed at the inner ring end of the placement ring seat (26), and the rubber jacking blocks (36) are propped against the side end of the soil sampling cup (13);
the cross rod (37), cross rod (37) one end with rubber kicking block (36) are connected, cross rod (37) follow place ring seat (26) inner ring end stretches into in annular power chamber (32), and with slide bar (35) top is connected.
2. An analysis device for heavy metal pollution of soil according to claim 1, further comprising:
the ultraviolet sterilizing lamp (14), ultraviolet sterilizing lamp (14) fixed mounting in on detecting case (11) inner wall, ultraviolet sterilizing lamp (14) with touch all-in-one (4) are connected.
3. An analysis device for heavy metal pollution of soil according to claim 1, wherein supporting feet are mounted at the bottom end of the detection box (11).
4. An analysis device for heavy metal pollution of soil according to claim 1, characterized in that said heavy metal detection unit (3) comprises:
the detection seat (51) is fixedly arranged at the inner top of the detection box (11);
the spectrum detector (52) is arranged on the detection seat (51), the spectrum detector (52) is connected with the touch type integrated machine (4), and the detection end of the spectrum detector (52) is close to the sampling soil placing unit (2);
the detection light source (53) is arranged at the detection end of the spectrum detector (52), and the detection light source (53) is connected with the touch integrated machine (4);
the circular cover plate (54), circular cover plate (54) install in the detection end of spectrum detector (52), circular cover plate (54) adaptation sampling soil places unit (2) setting.
5. An analysis device for soil heavy metal pollution according to claim 1, wherein said sampling soil placement unit (2) further comprises:
a pressing circular plate (38), wherein the pressing circular plate (38) is sleeved on the bottom lifting column (24);
the sliding vertical grooves (39) are formed in the side ends of the bottom lifting columns (24) in opposite directions;
the lower sliding block (30) is connected in the sliding vertical groove (39) in a sliding mode, and the lower sliding block (30) is connected with the extrusion circular plate (38);
the return spring is positioned in the sliding vertical groove (39) and is connected between the lower sliding block (30) and the inner wall of the sliding vertical groove (39);
the air storage bag bodies (41) are symmetrically arranged at the inner top of the lifting cover (22) by taking the rotating sleeve (28) as a center, and the air storage bag bodies (41) are propped between the extrusion circular plate (38) and the lifting cover (22);
the fixed ring seat (42), the fixed ring seat (42) is fixedly arranged at the top end of the lifting cover (22), and the fixed cover (25) is attached to the inner ring end of the fixed ring seat (42);
the annular groove (43) is formed in the top end of the fixed ring seat (42);
the lifting cylinders (44), two lifting cylinders (44) are symmetrically arranged in the annular groove (43);
the cloth cover (45) is arranged in a cylindrical shape, the bottom end of the cloth cover (45) is fixedly connected in the annular groove (43), and two lifting cylinders (44) are sleeved on the cloth cover (45) in opposite directions;
an upper support ring (46), wherein the upper support ring (46) is arranged at the top end of the cloth (45), the upper support ring (46) is arranged on the two lifting cylinders (44), and the upper support ring (46) is propped against the fixed cover (25);
and one end of the air pipe extends into the lifting cover (22) and is connected with the air storage bag body (41), and the other end of the air pipe extends into the annular groove (43) and is connected with the lifting cylinder (44).
6. The analysis device for heavy metal pollution of soil according to claim 5, wherein a telescopic sleeve is installed between the cover mouth end of the lifting cover (22) and the fixing seat (21).
7. The analysis device for heavy metal pollution of soil according to claim 5, wherein a limiting plate is mounted on the extrusion circular plate (38), and the limiting plate is arranged on the surface of the air storage bag body (41).
8. An analysis device for heavy metal pollution of soil according to claim 5, characterized in that both the cover cloth (45) and the fixed cover (25) are made of radiation-proof material.
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| CN208672621U (en) * | 2018-07-13 | 2019-03-29 | 成都科美迪检验检测有限公司 | A kind of classification of soils detection device |
| CN214150728U (en) * | 2021-01-28 | 2021-09-07 | 陆海 | Heavy metal detection device for soil heavy metal prevention and control |
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| KR101612027B1 (en) * | 2015-02-06 | 2016-04-12 | 한국석유관리원 | A Monitoring Apparatus of Heavy Metal in Soil |
| CN207586234U (en) * | 2017-12-29 | 2018-07-06 | 江苏省农业科学院 | A kind of heavy metal-polluted soil detector |
| CN209858461U (en) * | 2019-04-28 | 2019-12-27 | 高莹莹 | Soil heavy metal detection device |
| CN210774793U (en) * | 2019-08-26 | 2020-06-16 | 安徽省农业科学院土壤肥料研究所 | Soil heavy metal detection device |
| CN213121591U (en) * | 2020-09-28 | 2021-05-04 | 耐斯检测技术服务有限公司 | Heavy metal detection device in soil |
| CN214749725U (en) * | 2021-04-07 | 2021-11-16 | 河南省农业科学院植物营养与资源环境研究所 | Wheat field soil detection device based on spectrum detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208672621U (en) * | 2018-07-13 | 2019-03-29 | 成都科美迪检验检测有限公司 | A kind of classification of soils detection device |
| CN214150728U (en) * | 2021-01-28 | 2021-09-07 | 陆海 | Heavy metal detection device for soil heavy metal prevention and control |
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