CN218726389U - Dynamic leaching experimental device - Google Patents

Dynamic leaching experimental device Download PDF

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Publication number
CN218726389U
CN218726389U CN202222429897.2U CN202222429897U CN218726389U CN 218726389 U CN218726389 U CN 218726389U CN 202222429897 U CN202222429897 U CN 202222429897U CN 218726389 U CN218726389 U CN 218726389U
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eluviation
cylinder
shower nozzle
leaching
water tank
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CN202222429897.2U
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Chinese (zh)
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马丽萍
殷霞
熊雄
穆刘森
李凯
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The utility model discloses a developments eluviation experimental apparatus, it includes water tank, liquid conveyor, flowmeter, eluviation shower nozzle, eluviation cylinder, supporter and storage water tank, and the water tank is connected to liquid conveyor, and liquid conveyor is connected to the eluviation shower nozzle, the eluviation shower nozzle is connected to the eluviation cylinder, is equipped with a plurality of on the supporter and drenches the cylinder hole, and the eluviation cylinder is equipped with a plurality ofly, and it is downthehole to insert the eluviation cylinder that corresponds, and the storage water tank setting is in the supporter to be located the below of eluviation cylinder. The utility model has the advantages that: the utility model discloses collect rain environmental simulation, material test block eluviation, drench solution real-time collection etc. developments of as an organic whole and drench and dissolve the device, for simulating naturally rain environment and drench the material and drench the condition research and provide effectual method in the material, simple structure, convenient operation, according to standard mould preparation sample in routine test, directly put into drench dissolve the cylinder can, all components all can be dismantled and change, convenient maintenance uses.

Description

Dynamic leaching experimental device
Technical Field
The utility model relates to a developments eluviation experimental apparatus specifically is one kind through the simulation environment of raining naturally, drenches the device that the condition was studied to the poison material in the material, belongs to experimental apparatus technical field.
Background
In recent years, environmental pollution caused by solid waste has been receiving continuous attention from experts and scholars in various fields, and the preparation of materials from solid waste has become a hot research. The solid waste contains a plurality of toxic and harmful substances, and the fixing effect, the migration transformation, the toxicity and the like of the substances are important factors influencing the utilization of the solid waste material. In the application process of the solid waste material, the surrounding water environment, such as underground water, surface water, acid rain and the like, can directly influence the precipitation and migration of toxic and harmful substances in the material under the actions of soaking, scouring and leaching. In the research process, the influence of various environments on the material needs to be comprehensively researched to determine the use safety of the material and expand the application market of the solid waste material.
In the research at present, the fixing effect and the migration transformation of toxic substances in solid waste materials are mainly researched through a toxicity leaching experiment and a static leaching experiment. The research of the two methods is mainly characterized in that the toxic substances in the material are separated out and migrated under the static condition. However, many materials, such as building materials, have the use condition in the open air environment, and when the materials meet rainy days, the materials face a dynamic water environment, which is a process of rainwater leaching and scouring. In the process, whether toxic substances in the material are separated out under the action of rainwater or not is judged, and no relevant equipment simulation dynamic leaching experiment exists at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a developments eluviation experimental apparatus and method, can be used to simulate the natural world environment of raining, drenches to dissolve and erode the material, explores appearing and migrating of material poisoning harmful substance under the dynamic water environment.
The utility model discloses a following scheme realizes: the utility model provides a developments eluviation experimental apparatus, its includes water tank, liquid conveyor, flowmeter, eluviation shower nozzle, eluviation cylinder, supporter and storage water tank, the water tank is connected to liquid conveyor, liquid conveyor is connected to the eluviation shower nozzle, the eluviation shower nozzle be connected to the eluviation cylinder, be equipped with a plurality of eluviation cylinder holes on the supporter, the eluviation cylinder is equipped with a plurality ofly, and insert and correspond the eluviation cylinder is downthehole, the storage water tank sets up in the supporter to be located the below of eluviation cylinder.
The eluviation shower nozzle is equipped with four, drenches first shower nozzle, eluviation shower nozzle two, eluviation shower nozzle three, eluviation shower nozzle four, drench first shower nozzle with the diameter d that two parts down were put down to eluviation shower nozzle is 65mm, the diameter d that three parts down were put to eluviation shower nozzle is 85mm, the diameter d that four parts down were put to eluviation shower nozzle is 115mm.
The leaching column body is provided with four, leaching column body one, leaching column body two, leaching column body three and leaching column body four, first swing joint of leaching shower nozzle to leaching column body one, second swing joint of leaching shower nozzle to leaching column body two, three swing joint of leaching shower nozzle to leaching column body three, four swing joint of leaching shower nozzle to leaching column body four.
The diameter d of the first eluviation column body and the second eluviation column body is 70mm, the diameter d of the third eluviation column body is 90mm, and the diameter d of the fourth eluviation column body is 120mm.
And a liquid distribution plate is arranged in the leaching column body, and a sample container is placed on the liquid distribution plate.
The flowmeter is a liquid rotameter, and the leaching spray head is a corrosion-resistant atomizing spray head.
The water storage tank is made of organic glass, is not provided with an upper cover, and is provided with a side hole at one side.
The liquid conveying device is made of organic glass and is adjustable in length.
The utility model has the advantages that:
1. the utility model integrates the rain environment simulation, the material test block leaching, the leaching solution real-time collection and the like, and provides an effective method for simulating the natural rain environment to research the leaching condition of toxic substances in the material;
2. the utility model can effectively simulate the raining environment, the drenching liquid is uniformly distributed through the atomizing spray head, and the device can be used for researching the stability of toxic substances in the material in the dynamic water environment and filling the gap of researching the stability of the toxic substances;
3. the utility model has simple structure and convenient operation, the sample is prepared according to the standard mould in the routine test, the eluviation column body can be directly put in, all components can be disassembled and replaced, and the maintenance and the use are convenient;
4. the main materials of the whole body of the utility model are corrosion-resistant organic glass, which can effectively bear the flowing of acid solution and has wide application range;
5. the utility model discloses flowmeter in the structure can be changed at any time, and the controllability is strong, effectively satisfies different research demands.
Drawings
Fig. 1 is the structure schematic diagram of the dynamic eluviation experimental device of the utility model.
Fig. 2 is the structure schematic diagram of the eluviation nozzle of the dynamic eluviation experimental apparatus of the present invention.
Fig. 3 is the structure diagram of the leaching column of the dynamic leaching experimental device of the present invention.
In the figure: 1 is a water tank, 2 is a liquid conveying device, 3 is a flowmeter, 4 is a storage rack, 5 is a water storage tank, 6 is an eluviation column hole, 7 is an eluviation first spray head, 8 is an eluviation second spray head, 9 is an eluviation third spray head, 10 is an eluviation fourth spray head, 11 is an eluviation column first, 12 is an eluviation column second, 13 is an eluviation column third, 14 is an eluviation column fourth, and 15 is a liquid distribution plate.
Detailed Description
The present invention will be further described with reference to fig. 1-3, but the scope of the present invention is not limited thereto.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
The utility model provides a developments eluviation experimental apparatus, it includes water tank 1, liquid conveyor 2, flowmeter 3, the eluviation shower nozzle, the eluviation cylinder, supporter 4 and storage water tank 5, water tank 1 is connected to liquid conveyor 2, liquid conveyor 2 is connected to the eluviation shower nozzle, the eluviation shower nozzle is connected to the eluviation cylinder, be equipped with a plurality of eluviation cylinder holes 6 on the supporter 4, the eluviation cylinder is equipped with a plurality ofly, and insert corresponding eluviation cylinder hole 6 in, storage water tank 5 sets up in supporter 4, and be located the below of eluviation cylinder.
The experimental device comprises four leaching nozzles, a first leaching nozzle 7, a second leaching nozzle 8, a third leaching nozzle 9 and a fourth leaching nozzle 10, wherein the diameter d of the lower parts of the first leaching nozzle 7 and the second leaching nozzle 8 is 65mm, the diameter d of the lower part of the third leaching nozzle 9 is 85mm, the diameter d of the lower part of the fourth leaching nozzle 10 is 115mm, the number of leaching cylinders is four, a first leaching cylinder 11, a second leaching cylinder 12, a third leaching cylinder 13 and a fourth leaching cylinder 14 are arranged, the first leaching nozzle 7 is movably connected to the first leaching cylinder 11, the second leaching nozzle 8 is movably connected to the second leaching cylinder 12, the third leaching nozzle 9 is movably connected to the third leaching cylinder 13, the fourth leaching nozzle 10 is movably connected to the fourth leaching cylinder 14, the diameter d of the upper parts of the first leaching cylinder 11 and the second leaching cylinder 12 is 70mm, the diameter d of the upper part of the third leaching cylinder 13 is 90mm, the diameter d of the upper part of the fourth leaching cylinder 14 is 120mm, a leaching plate 15 is arranged in a leaching container, the upper part of the leaching sample is arranged above the leaching cylinder, the experimental sample is disassembled from the leaching cylinder, and the experimental device is disassembled from the leaching cylinder.
Water tank 1 is made with organic glass, and is corrosion-resistant, for 400mm 300mm 500mm cuboid, four d =20 mm's round holes are made to the top, and the top is punched and is connected with liquid delivery mechanism 2 for store and drench and dissolve used solution, can store faintly acid solution, simulate normal rainy environment and extreme acid rain environment etc. place in higher position during the use, utilize gravitational potential energy to realize liquid transportation, or punch on one side and connect tap.
The flowmeter 3 is a liquid rotor flowmeter, and the flow is selected according to actual experiment requirements.
The leaching spray head is a corrosion-resistant atomizing spray head, can effectively separate leaching liquid, and uniformly inputs the leaching liquid into the sample container in a spraying mode.
The commodity shelf 4 is made of stainless steel, the whole commodity shelf 4 is hollow except a main supporting beam part, and the water storage tank 5 can be taken out from the lower part of the commodity shelf 4 at any time.
The water storage tank 5 is not capped on the cuboid of 500mm 250mm 400mm, and one side of the water storage tank is perforated for draining water, and the water storage tank 5 is made of organic glass and does not have an upper cover.
Liquid delivery device 2 is made for organic glass, and organic glass makes, and is corrosion-resistant, shock-resistant for connect water tank 1 and flowmeter 3, can build scope and condition according to actual equipment and adjust length.
The material of eluviation cylinder is organic glass for 1 cylinder lower extreme of holding material sample sets up cloth liquid board 15, is used for supporting the sample, makes the eluviation solution evenly to leave simultaneously. The eluviation column set up 3 types model, 4 columns, correspond 40mm respectively 40mm respectively 160mm square test piece, d =50mm cylinder test piece, 50mm respectively 200mm square test piece, d =100mm cylinder test piece.
A dynamic leaching experiment method comprises the following steps,
step one, S1: preparing 4 test blocks, namely 40mm 160mm square test block, d =50mm cylindrical test block, 50mm 200mm square test block and d =100mm cylindrical test block, and taking out the test blocks from a maintenance box for preparing an experiment when the test blocks reach the maintenance time;
step two, connecting the water tank 1, the liquid conveying device 2 and the flowmeter 3, and placing aside for standby;
step three, placing the water storage tank 5 on the shelf 4 to a side for standby;
step four, respectively putting 4 test blocks into 4 eluviation columns, placing the test blocks on a liquid distribution plate 15, and respectively embedding 4 eluviation nozzles into the upper parts of the eluviation columns;
step five, embedding 4 eluviation columns into eluviation column holes 6 of a commodity shelf 4, and connecting a water storage tank 5 below the eluviation columns;
putting the eluviation solution into a water tank 1, connecting the water tank 1 with a liquid conveying device 2, connecting a flowmeter 3 with a corresponding eluviation spray head, completing the construction of the device, and starting an experiment;
and seventhly, starting eluviation under the action of gravitational potential energy, continuously leaching, discharging water through a side hole of the water storage tank 5, moving out the water storage tank 5 when sampling and measuring are needed, connecting a conical flask below the eluviation cylinder, and sampling and measuring.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a developments eluviation experimental apparatus which characterized in that: the device comprises a water tank (1), a liquid conveying device (2), a flowmeter (3), an eluviation spray head, an eluviation cylinder, a storage rack (4) and a water storage tank (5), wherein the water tank (1) is connected to the liquid conveying device (2), the liquid conveying device (2) is connected to the eluviation spray head, the eluviation spray head is connected to the eluviation cylinder, a plurality of eluviation cylinder holes (6) are formed in the storage rack (4), the eluviation cylinder bodies are arranged in a plurality and are inserted into the corresponding eluviation cylinder holes (6), and the water storage tank (5) is arranged in the storage rack (4) and located below the eluviation cylinder bodies.
2. The dynamic leaching experimental device according to claim 1, wherein: the eluviation shower nozzle is equipped with four, eluviation shower nozzle one (7), eluviation shower nozzle two (8), eluviation shower nozzle three (9), eluviation shower nozzle four (10), drench shower nozzle one (7) with the diameter d of eluviation shower nozzle two (8) lower part is 65mm, the diameter d of eluviation shower nozzle three (9) lower part is 85mm, the diameter d of eluviation shower nozzle four (10) lower part is 115mm.
3. The dynamic leaching experimental device according to claim 2, wherein: the eluviation cylinder is equipped with four, eluviation cylinder one (11), eluviation cylinder two (12), eluviation cylinder three (13) and eluviation cylinder four (14), it dissolves shower head one (7) swing joint to eluviation cylinder one (11), eluviation shower head two (8) swing joint to eluviation cylinder two (12), eluviation shower head three (9) swing joint to eluviation cylinder three (13), eluviation shower head four (10) swing joint to eluviation cylinder four (14).
4. The dynamic leaching experimental device according to claim 3, wherein: the diameter d of the upper parts of the first eluviation column body (11) and the second eluviation column body (12) is 70mm, the diameter d of the upper part of the third eluviation column body (13) is 90mm, and the diameter d of the upper part of the fourth eluviation column body (14) is 120mm.
5. The dynamic leaching experimental device according to claim 1, wherein: a liquid distribution plate (15) is arranged in the eluviation column body, and a sample container is placed on the liquid distribution plate (15).
6. The dynamic leaching experimental device according to claim 1, wherein: the flowmeter (3) is a liquid rotor flowmeter, and the leaching spray head is a corrosion-resistant atomizing spray head.
7. The dynamic leaching experimental device according to claim 1, characterized in that: the water storage tank (5) is made of organic glass, is not provided with an upper cover, and is provided with a side hole at one side.
8. The dynamic leaching experimental device according to claim 1, wherein: the liquid conveying device (2) is made of organic glass and adjustable in length.
CN202222429897.2U 2022-09-14 2022-09-14 Dynamic leaching experimental device Active CN218726389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222429897.2U CN218726389U (en) 2022-09-14 2022-09-14 Dynamic leaching experimental device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222429897.2U CN218726389U (en) 2022-09-14 2022-09-14 Dynamic leaching experimental device

Publications (1)

Publication Number Publication Date
CN218726389U true CN218726389U (en) 2023-03-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222429897.2U Active CN218726389U (en) 2022-09-14 2022-09-14 Dynamic leaching experimental device

Country Status (1)

Country Link
CN (1) CN218726389U (en)

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