CN114047046A - Heavy metal ion extraction device for heavy metal soil analysis - Google Patents
Heavy metal ion extraction device for heavy metal soil analysis Download PDFInfo
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- CN114047046A CN114047046A CN202111411323.6A CN202111411323A CN114047046A CN 114047046 A CN114047046 A CN 114047046A CN 202111411323 A CN202111411323 A CN 202111411323A CN 114047046 A CN114047046 A CN 114047046A
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- G01—MEASURING; TESTING
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Abstract
The invention provides a heavy metal ion extraction device for heavy metal soil analysis, belongs to the technical field of heavy metal detection, and solves the technical problem that the existing heavy metal ions and soil cannot be completely separated. This a heavy metal ion extraction element for heavy metal soil analysis, including casing, base, upper cover, motor, (mixing) shaft, stirring leaf and electric adsorption component, be provided with storage barrel mechanism in the installation ring, storage barrel mechanism includes barrel, go-between and gauze cover, is equipped with the dispersion chamber in the barrel, and the cross section in dispersion chamber is oval, and it is provided with vertical scraping wings to slide on the inner wall in dispersion chamber, and the gauze ways is in the outside of barrel. The gauze sleeve of the storage barrel mechanism is fine in meshes, so that soil particles are located inside the gauze sleeve and cannot move to the outside through the gauze sleeve, water can be discharged through the gauze sleeve, and heavy metal ions in water flow out of the gauze sleeve along with the water to be separated from the soil.
Description
Technical Field
The invention belongs to the technical field of heavy metal detection, relates to a heavy metal ion extraction device, and particularly relates to a heavy metal ion extraction device for heavy metal soil analysis.
Background
At present, heavy metal ion pollution is very common, and the heavy metal ion pollution generally comprises soil type and water type. Heavy metal ions are easy to accumulate in animals, plants and human bodies, and the water containing the heavy metal ions has serious threat to the health of the human bodies after being drunk for a long time. Heavy metal ions in the soil can be transferred along with underground water or absorbed by plants, and finally the heavy metal ions have threat of entering human bodies.
Heavy metal ion's in the soil detection, need refine soil and sneak into aquatic, the rethread adsorption equipment adsorbs heavy metal ion, realizes heavy metal ion's extraction, but at the unable intensive mixing of in-process earth and water that soil mixes, leads to heavy metal ion still to adhere to again earth on the surface, can't separate the aquatic completely with heavy metal ion, has influenced the testing result.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a heavy metal ion extraction device for heavy metal soil analysis, which aims to solve the technical problems that: how to realize thorough separation of soil and heavy metal ions and improve the accuracy of heavy metal ion detection.
The purpose of the invention can be realized by the following technical scheme:
a heavy metal ion extraction device for heavy metal soil analysis comprises a shell, a base, an upper cover, a motor, a stirring shaft, stirring blades and an electric adsorption component, wherein the base is fixed at the bottom of the shell, the upper cover is arranged at the top of the shell, the motor is fixed on the upper cover, an output shaft of the motor penetrates through the upper cover, the stirring shaft is connected to the end part of an output shaft of the motor, a plurality of stirring blades are fixed on the side wall of the stirring shaft, the electric adsorption component is fixed on the inner wall of the shell, a horizontal mounting ring is fixed on the lower surface of the upper cover, a storage barrel mechanism is arranged in the mounting ring, the stirring blades are positioned in the storage barrel mechanism, the storage barrel mechanism comprises a barrel body, a connecting ring and a gauze sleeve, the connecting ring is movably connected with the mounting ring, the lower side of the connecting ring is fixedly connected with the barrel body, a dispersion cavity is arranged in the barrel body, the cross section of the dispersion cavity is oval, and a vertical material pushing plate is arranged on the inner wall of the dispersion cavity in a sliding manner, the upper end and the lower end of the material pushing plate are both fixed with horizontal telescopic rod mechanisms, the other ends of the telescopic rod mechanisms are fixedly connected to the side wall of the stirring shaft, supporting springs are sleeved outside the telescopic rod mechanisms, one ends of the supporting springs are fixed on the material pushing plate, and the other ends of the supporting springs are fixed on the telescopic rod mechanisms; the side wall of the barrel is provided with a plurality of side through holes, the bottom of the barrel is provided with a plurality of bottom through holes, the gauze sleeve is sleeved outside the barrel, and the top of the gauze sleeve is fixed on the connecting ring.
The working principle of the invention is as follows: when in filling, the upper cover is taken down from the top of the shell, the storage cylinder mechanism is taken out from the upper cover, purified water is injected into the shell, after soil is filled into the storage cylinder mechanism, the storage cylinder mechanism is installed back to the upper cover and then fixed at the top of the shell through the upper cover; the starter motor drives inside stirring leaf and scraping wings and removes, mixes inside earth and water, and inside dispersion chamber is oval cross-section, and the scraping wings removes along the inner wall in dispersion chamber, makes inside rivers can radially remove along, changes the flow direction of inside water, follows rivers outflow storage cylinder mechanism at the in-process heavy metal ion that mixes, is adsorbed by the outside electric adsorption component of storage cylinder mechanism and collects, draws the heavy metal ion of aquatic.
The outer surface of the connecting ring is provided with external threads, and the inner wall of the mounting ring is provided with internal threads matched with the external threads.
By adopting the structure, the connecting ring extends into the mounting ring, and is fixedly connected with the mounting ring by rotating the connecting ring, so that the storage cylinder mechanism is fixedly connected with the upper cover.
And a plurality of support rods are fixed on the side wall and the bottom of the gauze sleeve, and the support rods are fixed on the lower surface of the connecting ring.
Structure more than adopting, through bracing piece support gauze cover, keep the gauze cover to be strutted in the outside of storage cylinder mechanism for turbid liquid that enters into in the gauze cover and gauze cover contact area increase, improve the separation effect to inside earth granule, guarantee that inside water can be quick pass through gauze cover.
The telescopic link mechanism comprises a fixed sleeve and a movable rod, the fixed sleeve is slidably sleeved outside the movable rod, the fixed sleeve is fixedly connected with the stirring blade, the fixed sleeve is fixedly connected with the supporting spring, and the movable rod is fixedly connected with the material pushing plate.
By adopting the structure, the movable rod moves in the fixed sleeve, the change of the whole length is realized, the material pushing plate can move along with the extension of the material pushing plate, and the material pushing plate is supported.
The bottom in the casing is provided with inhales the material mechanism, inhales the material mechanism and passes through circulating pipe and circulating pump intercommunication, and the output of circulating pump passes through circulating pipe and backward flow groove intercommunication, and the backward flow groove is seted up inside the upper cover, and the backward flow groove communicates with the storage silo mechanism is inside.
Structure more than adopting, when earth passes through the gauze cover, subsides in the casing, and the earth of settling to the bottom is siphoned away through inhaling material mechanism, sends into the backward flow inslot along the circulation pipe, inside the storage cylinder mechanism that flows back once more, is favorable to mixing once more of earth to smash.
Inhale material mechanism and include collecting tube and adsorption tube, collecting tube fixed connection is at the inner wall of casing, and collecting tube's inside and circulating pipe intercommunication, adsorption tube equidistant are provided with a plurality ofly, and the equal fixed connection of adsorption tube is on collecting tube, and the inside of adsorption tube and the inside intercommunication of collecting tube, and a plurality of adsorption hole has all been seted up to adsorption tube's bottom.
Structure more than adopting, the earth that the top subsided sees through the clearance of collecting tube and falls into the below, and the bottom of casing collects again, and inside rethread start-up circulating pump sucked earth into the top and sent back storage cylinder mechanism once more, fell the earth of collecting tube below, received the stopping of inhaling material mechanism for the rivers that the top removed can not lead to the fact the influence to the earth that the bottom subsided, improve the collection effect to earth.
The shape of the adsorption pipeline is a polygon prism, and one edge of the polygon prism is positioned at the highest position.
By adopting the structure, one edge is at the highest position again, so that the surfaces at two sides of the edge incline downwards, the soil falling on the inclined surface falls along the surface of the edge, the soil is prevented from falling on the upper surface of the collecting pipeline, and the recovery of the soil is ensured.
The polygonal column is a triangular prism.
By adopting the structure, the side surface of the triangular prism is less, the inclination angle of the inclined plane is larger when the edge faces upwards, and the soil falling on the inclined plane can fall down quickly.
Compared with the prior art, this a heavy metal ion extraction element for heavy metal soil analysis has following advantage:
1. the turbid liquid that flows from side through-hole, bottom through-hole enters into the inside of gauze cover, and the mesh of gauze cover is thinner, guarantees that the granule of earth is located the inside of gauze cover, can not pass through gauze cover and remove the outside, and the gauze cover can make the log raft play, and the heavy metal ion of aquatic follows the outside that rivers flow to the gauze cover, with heavy metal ion and earth separation, reduces the earth granule and adheres to on the electric adsorption component.
2. Earth and water mix in storage cylinder mechanism, and earth is mixxed by stirring leaf and scraping wings and mixes to the scraping wings removes in the dispersion intracavity of oval cross-section, makes inside liquid move on the horizontal direction, improves the mixed effect of earth and water, makes heavy metal ion thoroughly disperse the aquatic, guarantees the accuracy of the result of detecting and goes.
3. The bottom that disperses the chamber is precipitated to storage cylinder mechanism exhaust earth from the storage cylinder mechanism collects in the bottom, and inside the rethread was inhaled the material mechanism and is drawn and flow back to storage cylinder mechanism again, stirs the mixture once more, guarantees that all heavy metal ion separation in the earth can be adsorbed by the heavy metal ion in the assurance detection soil.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic perspective view of the storage cartridge mechanism of the present invention.
FIG. 3 is a schematic top view of the storage canister mechanism of the present invention.
Fig. 4 is a schematic view of the structure a-a in fig. 3.
Fig. 5 is a schematic perspective view of the suction mechanism of the present invention.
Fig. 6 is a schematic bottom view of the suction mechanism of the present invention.
Fig. 7 is a schematic diagram of the structure of B-B in fig. 6.
In the figure, 1, a housing; 2. a base; 3. an upper cover; 4. a motor; 5. a stirring shaft; 6. stirring blades; 7. a storage cylinder mechanism; 8. a telescopic rod mechanism; 9. a support spring; 10. a material pushing plate; 11. a mounting ring; 12. an electro-adhesion component; 13. a material sucking mechanism; 14. a circulation pipe; 15. a circulation pump; 16. a barrel; 17. a connecting ring; 18. a side through hole; 19. a bottom through hole; 20. a gauze sleeve; 21. a collection pipe; 22. an adsorption pipeline; 23. an adsorption hole; 24. a reflux tank; 25. a dispersion chamber.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the present embodiment provides a heavy metal ion extraction apparatus for heavy metal soil analysis, including a housing 1, a base 2, an upper cover 3, a motor 4, a stirring shaft 5, a stirring blade 6 and an electric adsorption component 12, where the base 2 is fixed at the bottom of the housing 1, the upper cover 3 is arranged at the top of the housing 1, and the upper cover 3 is movably connected to the housing 1, so that the upper cover 3 can be removed from the top of the housing 1; the motor 4 is fixed on the upper cover 3 and positioned at the center of the upper cover 3, an output shaft of the motor 4 penetrates through the upper cover 3, the stirring shaft 5 is connected to the end part of the output shaft of the motor 4, the stirring shaft 5 is driven to rotate by the motor 4, a plurality of stirring blades 6 are fixed on the side wall of the stirring shaft 5, and the stirring blades 6 move along with the stirring shaft 5 to stir the water and the soil inside so as to quickly mix the soil and the water; the electric adsorption part 12 is fixed on the inner wall of the shell 1, the electric adsorption part 12 is connected with external power supply equipment, so that the electric adsorption part 12 is electrified to adsorb heavy metal ions in water; the lower surface of the upper cover 3 is fixed with a horizontal mounting ring 11, a storage barrel mechanism 7 is arranged in the mounting ring 11, the stirring blade 6 is positioned in the storage barrel mechanism 7, the storage barrel mechanism 7 is movably connected with the mounting ring 11, so that the storage barrel mechanism 7 can be fixed on the mounting ring 11 and can also be detached, soil is filled into the storage barrel mechanism 7, the storage barrel mechanism 7 comprises a barrel body 16, a connecting ring 17 and a gauze sleeve 20, the connecting ring 17 is movably connected with the mounting ring 11, the detachment of the whole storage barrel mechanism 7 is realized, the lower side of the connecting ring 17 is fixedly connected with the barrel body 16, a dispersion cavity 25 is arranged in the barrel body 16, the cross section of the dispersion cavity 25 is oval, the soil and the water are positioned in the dispersion cavity 25, the soil is mixed in the water in the dispersion cavity 25, a vertical material pushing plate 10 is arranged on the inner wall of the dispersion cavity 25 in a sliding manner, the material pushing plate 10 horizontally moves along the inner wall of the dispersion cavity 25, the water near the inner wall of the dispersing cavity 25 is pushed to move, the upper end and the lower end of the material pushing plate 10 are both fixed with a horizontal telescopic rod mechanism 8, the other end of the telescopic rod mechanism 8 is fixedly connected to the side wall of the stirring shaft 5, the material pushing plate 10 is connected to the stirring shaft 5 through the telescopic rod mechanism 8, the material pushing plate 10 moves along with the rotation of the stirring shaft 5, the telescopic rod mechanism 8 stretches in the horizontal direction, the material pushing plate 10 moves in the dispersing cavity 25 with an oval cross section, the material pushing plate 10 is enabled to be attached to the inner wall of the dispersing cavity 25 to move, a supporting spring 9 is sleeved outside the telescopic rod mechanism 8, one end of the supporting spring 9 is fixed on the material pushing plate 10, the other end of the supporting spring is fixed on the telescopic rod mechanism 8, and under the supporting effect of the supporting spring 9, the material pushing plate 10 is enabled to have moving pressure on the inner wall of the dispersing cavity 25, and thrust is guaranteed; the side wall of the barrel body 16 is provided with a plurality of side through holes 18, the bottom of the barrel body 16 is provided with a plurality of bottom through holes 19, turbid liquid in the dispersing cavity 25 flows outwards through the side through holes 18 and the bottom through holes 19, the turbid liquid can also flow into the dispersing cavity 25 from the side through holes 18 and the bottom through holes 19, the gauze sleeve 20 is sleeved on the outer side of the barrel body 16, the top of the gauze sleeve 20 is fixed on the connecting ring 17, the turbid liquid flowing out from the side through holes 18 and the bottom through holes 19 enters the gauze sleeve 20, meshes of the gauze sleeve 20 are fine, soil particles are located inside the gauze sleeve 20 and cannot move to the outer side through the gauze sleeve 20, water can be drained from the gauze sleeve 20, and heavy metal ions in the water flow out of the gauze sleeve 20 along with the water.
The surface of go-between 17 is equipped with the external screw thread, and the inner wall of collar 11 is equipped with the internal thread that matches with the external screw thread, and the inside of collar 11 is stretched into to go-between 17, makes it together with collar 11 fixed connection through rotatory go-between 17, realizes the fixed connection of storage cylinder mechanism 7 and upper cover 3.
The lateral wall of gauze cover 20 is fixed with a plurality of bracing pieces with the bottom on, and the lower surface at go-between 17 is fixed to the bracing piece, supports gauze cover 20 through the bracing piece, keeps gauze cover 20 to be strutted in the outside of storage cylinder mechanism 7 for the turbid liquid that enters into in gauze cover 20 increases with gauze cover 20 area of contact, improves the separation effect to inside earth granule, guarantees that inside water can be quick crosses gauze cover 20.
Bottom in the casing 1 is provided with inhales material mechanism 13, inhale material mechanism 13 and pass through circulating pipe 14 and circulating pump 15 intercommunication, circulating pump 15's output passes through circulating pipe 14 and backward flow groove 24 intercommunication, backward flow groove 24 is seted up inside upper cover 3, backward flow groove 24 and the inside intercommunication of storage silo mechanism 7, when earth passes through gauze cover 20, subside in casing 1, the earth of subsidence bottom is inhaled through inhaling material mechanism 13 and is walked, in the backward flow groove 24 is sent into along circulating pipe 14, inside the storage silo mechanism 7 that flows back once more, be favorable to going on mixing crushing once more of earth.
The adsorption pipeline 22 is in a polygon prism shape, one edge of the polygon prism is located at the highest position, and the other edge is located at the highest position, so that the surfaces on two sides of the polygon prism are inclined downwards, soil falling on the inclined surface falls along the surface of the polygon prism, the soil is prevented from falling on the upper surface of the collection pipeline 21, and the recovery of the soil is guaranteed.
The polygon prism is a triangular prism, the side face of the triangular prism is less, the inclination angle of the inclined plane is larger when the edge faces upwards, and soil falling on the inclined plane can fall down quickly.
The working principle of the invention is that during filling, the upper cover 3 is taken down from the top of the shell 1, the storage cylinder mechanism 7 is taken out from the upper cover 3, purified water is injected into the shell 1, soil is filled into the storage cylinder mechanism 7, then the storage cylinder mechanism 7 is installed back to the upper cover 3 and is fixed on the top of the shell 1 through the upper cover 3; starting the motor 4, driving the inner stirring blades 6 and the material pushing plate 10 to move, mixing the inner soil with water, wherein the inner dispersion cavity 25 is of an oval cross section, the material pushing plate 10 moves along the inner wall of the dispersion cavity 25, so that the inner water flow can move along the radial direction, the flowing direction of the inner water is changed, heavy metal ions flow out of the material storage cylinder mechanism 7 along with the water flow in the mixing process, and are adsorbed and collected by the electric adsorption component 12 outside the material storage cylinder mechanism 7, and the heavy metal ions in the water are extracted; after soil breaks away from in the storage cylinder mechanism 7, precipitate the bottom of casing 1, start circulating pump 15, inhale the soil of material mechanism 13 bottom and take away the soil of casing 1 bottom, send back to the inside stirring of storage cylinder mechanism 7 again and mix, guarantee that all heavy metal ions homoenergetic can break away from in the soil, improve the accuracy that detects.
To sum up, mix in storage cylinder mechanism 7 through earth and water, heavy metal ion follows water and sees through storage cylinder mechanism 7, collects externally and draws, realizes the thorough function of heavy metal ion separation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A heavy metal ion extraction device for heavy metal soil analysis comprises a shell (1), a base (2), an upper cover (3), a motor (4), a stirring shaft (5), stirring blades (6) and an electric adsorption component (12), wherein the base (2) is fixed at the bottom of the shell (1), the upper cover (3) is arranged at the top of the shell (1), the motor (4) is fixed on the upper cover (3), an output shaft of the motor (4) penetrates through the upper cover (3), the stirring shaft (5) is connected to the end part of the output shaft of the motor (4), a plurality of stirring blades (6) are fixed on the side wall of the stirring shaft (5), the electric adsorption component (12) is fixed on the inner wall of the shell (1), and the heavy metal ion extraction device is characterized in that a horizontal mounting ring (11) is fixed on the lower surface of the upper cover (3), a storage barrel mechanism (7) is arranged in the mounting ring (11), and the stirring blades (6) are positioned in the storage barrel mechanism (7), the storage barrel mechanism (7) comprises a barrel body (16), a connecting ring (17) and a gauze sleeve (20), the connecting ring (17) is movably connected with the mounting ring (11), the lower side of the connecting ring (17) is fixedly connected with the barrel body (16), a dispersion cavity (25) is arranged in the barrel body (16), the cross section of the dispersion cavity (25) is oval, a vertical pushing plate (10) is arranged on the inner wall of the dispersion cavity (25) in a sliding mode, horizontal telescopic rod mechanisms (8) are fixed to the upper end and the lower end of the pushing plate (10), the other ends of the telescopic rod mechanisms (8) are fixedly connected to the side wall of the stirring shaft (5), supporting springs (9) are sleeved on the outer side of the telescopic rod mechanisms (8), one ends of the supporting springs (9) are fixed to the pushing plate (10), and the other ends of the supporting springs are fixed to the telescopic rod mechanisms (8); a plurality of side through holes (18) are formed in the side wall of the barrel body (16), a plurality of bottom through holes (19) are formed in the bottom of the barrel body (16), the gauze sleeve (20) is sleeved on the outer side of the barrel body (16), and the top of the gauze sleeve (20) is fixed to the connecting ring (17).
2. The heavy metal ion extraction device for heavy metal soil analysis according to claim 1, wherein the outer surface of the connection ring (17) is provided with an external thread, and the inner wall of the mounting ring (11) is provided with an internal thread matched with the external thread.
3. The heavy metal ion extraction device for heavy metal soil analysis according to claim 1, wherein a plurality of support rods are fixed on the side wall and the bottom of the gauze sleeve (20), and the support rods are fixed on the lower surface of the connection ring (17).
4. The heavy metal ion extraction device for heavy metal soil analysis according to claim 1, wherein the telescopic rod mechanism (8) comprises a fixed sleeve and a movable rod, the fixed sleeve is slidably sleeved outside the movable rod, the fixed sleeve is fixedly connected with the stirring blade (6), the fixed sleeve is fixedly connected with the supporting spring (9), and the movable rod is fixedly connected with the material pushing plate (10).
5. The heavy metal ion extraction device for heavy metal soil analysis according to any one of claims 1 to 4, wherein a material suction mechanism (13) is arranged at the bottom inside the housing (1), the material suction mechanism (13) is communicated with a circulating pump (15) through a circulating pipe (14), the output end of the circulating pump (15) is communicated with a reflux groove (24) through the circulating pipe (14), the reflux groove (24) is formed inside the upper cover (3), and the reflux groove (24) is communicated with the inside of the material storage barrel mechanism (7).
6. The heavy metal ion extraction device for heavy metal soil analysis according to claim 5, wherein the material suction mechanism (13) comprises a collection pipeline (21) and an adsorption pipeline (22), the collection pipeline (21) is fixedly connected to the inner wall of the casing (1), the interior of the collection pipeline (21) is communicated with the circulation pipe (14), the adsorption pipeline (22) is arranged in a plurality at equal intervals, the adsorption pipeline (22) is fixedly connected to the collection pipeline (21), the interior of the adsorption pipeline (22) is communicated with the interior of the collection pipeline (21), and the bottom of the adsorption pipeline (22) is provided with a plurality of adsorption holes (23).
7. The heavy metal ion extraction device for heavy metal soil analysis according to claim 6, wherein the adsorption pipe (22) is in the shape of a polygonal prism, and one edge of the polygonal prism is located at the highest position.
8. The heavy metal ion extraction device for heavy metal soil analysis according to claim 7, wherein the polygonal column is a triangular prism.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115634920A (en) * | 2022-11-05 | 2023-01-24 | 安徽省生态环境科学研究院 | Integrated extraction device for extracting heavy metals in various forms in soil |
| CN116499853A (en) * | 2023-06-19 | 2023-07-28 | 北京建工环境修复股份有限公司 | Soil heavy metal ion extractor |
| CN116558925A (en) * | 2023-07-05 | 2023-08-08 | 北京建工环境修复股份有限公司 | Extraction device for measuring concentration of heavy metals in soil pollution after remediation |
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