CN114323880A - Leaching device for toxicity samples of solid wastes with different particles - Google Patents
Leaching device for toxicity samples of solid wastes with different particles Download PDFInfo
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- CN114323880A CN114323880A CN202111608124.4A CN202111608124A CN114323880A CN 114323880 A CN114323880 A CN 114323880A CN 202111608124 A CN202111608124 A CN 202111608124A CN 114323880 A CN114323880 A CN 114323880A
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- 238000002386 leaching Methods 0.000 title claims abstract description 35
- 239000002910 solid waste Substances 0.000 title claims abstract description 25
- 239000002245 particle Substances 0.000 title claims abstract description 19
- 231100000419 toxicity Toxicity 0.000 title claims description 16
- 230000001988 toxicity Effects 0.000 title claims description 16
- 238000005192 partition Methods 0.000 claims abstract description 21
- 239000008187 granular material Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 6
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000006004 Quartz sand Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000010813 municipal solid waste Substances 0.000 description 1
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Abstract
The utility model discloses a leaching device for toxic samples of solid wastes with different particles, which comprises a base, wherein the center of the top of the base is fixedly connected with a connecting column, the top end of the connecting column is fixedly connected with the bottom end of a container barrel, a rotating ring which is rotatably connected between the container barrel and the base is arranged outside the connecting column, a partition plate is slidably connected in the container barrel, a plurality of lead screws are rotatably arranged between the partition plate and the inner wall of the container barrel, and a sieve plate is sleeved outside the lead screws in a sliding manner; the top of container bucket is connected with the end cover through the joint subassembly, and the top fixedly connected with handle of end cover. Through rotatory swivel becket, and then drive a plurality of lead screws simultaneously and rotate, the normal running fit nut of a plurality of lead screws drives sieve adjustment position, and then the height of quick adjustment sieve, improves test data's integrality, the highly uniform of a plurality of sieves simultaneously, the baffle is to a plurality of regions in the container bucket, mutual isolation between each region simultaneously, can carry out the sample of co-altitude to the solid waste material of different granules and leach.
Description
Technical Field
The utility model relates to the technical field of solid waste toxicity sample leaching, in particular to a leaching device for solid waste toxicity samples with different particles.
Background
Renewable solid waste materials, which mainly include many material by-products from the industry (power plant ash, metal-containing slag, foundry sand), mineral extraction (porcelain clay sand, coal mine spoil, slate waste), construction (brick, concrete) and incineration (municipal solid waste incinerator ash, sewage sludge incinerator ash), may be suitable for use as a substitute for natural aggregates in road construction and bulk fill. Most of the materials contain pollutants such as heavy metals and soluble salts, and the endogenous pollutants can be leached and migrated into soil and underground water when the materials are soaked and leached by rainwater or other exogenous water.
Water is one of the most important transmission media of pollutants, so the chemical pollutant component leaching characteristics of solid materials need to be subjected to experimental analysis for evaluating the pollution condition of the aggregate engineering application to the environment, and the granted Chinese patent with the publication number of CN212881142U discloses a solid waste toxicity leaching device with controllable flow rate for feeding in and discharging out, which comprises a water storage tank, a peristaltic pump, a water delivery hose, a leaching column, a conical joint, a rubber plug and a filtrate collector, wherein the upper part of the water storage tank is provided with a cover plate, a small round hole is reserved in the middle of the cover plate and used for inserting the water delivery hose, the peristaltic pump is installed on the water delivery hose, and the lower part of the conical joint is connected with the water delivery hose; the conical joint is connected with the lower end of the column body of the leaching column, and a layer of coarse-grained quartz sand is paved above and below the leaching column respectively; the side surface of the column body of the leaching column is provided with an opening, an orifice is positioned in the middle of the quartz sand on the upper part, a metal filter screen is additionally arranged at the orifice, the aperture of the filter screen is smaller than the minimum particle size of the quartz sand, the upper part of the column body of the leaching column is sealed by a rubber plug, and the orifice is communicated with a filtrate collector. The method simulates the leaching condition of heavy metals in the renewable aggregate under the capillary action of underground water; the leaching medium is fully contacted with the renewable aggregate, and the influence of particle sinking and the like is avoided.
This patent simulation groundwater capillary effect is down gone on experimental analysis, but at the during operation, the solid waste material that aims at is single, can not handle the solid waste of multiple granule simultaneously, and work efficiency is lower, for this reason we propose one kind and leach the device to different granule solid waste toxicity samples and be used for solving above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a leaching device for toxic samples of solid wastes with different particles, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a leaching device for toxic samples of solid wastes with different particles comprises a base, wherein a connecting column is fixedly connected to the center of the top of the base, the top end of the connecting column is fixedly connected with the bottom end of a container barrel, a rotating ring which is rotatably connected between the container barrel and the base is arranged outside the connecting column, a partition plate is connected in the container barrel in a sliding mode, a plurality of lead screws are rotatably installed between the partition plate and the inner wall of the container barrel, and a sieve plate is sleeved outside the lead screws in a sliding mode;
the top of container bucket is connected with the end cover through the joint subassembly, the top fixedly connected with handle of end cover.
Preferably, the bottom of the outer wall of the container barrel is fixedly connected with a plurality of water outlet taps, and the axes of the connecting ports of the water outlet taps and the container barrel are perpendicular to the axis of the screw rod.
Preferably, the inner wall of the container barrel is vertically provided with three clamping grooves in a concave manner, and the three clamping grooves are arranged in an annular array by taking the axis of the container barrel as an array point.
Preferably, the end wall of the partition board is fixedly connected with a clamping block, the clamping block is slidably connected in the clamping groove, and two side edges of the clamping groove are respectively and fixedly connected with a sealing strip for ensuring the sealing property of the clamping block and the clamping groove.
Preferably, the top outer wall indent of container bucket is equipped with a plurality of card holes, the joint subassembly includes the recess, the recess indent is established on the annular inner wall of end cover, sliding connection has the calotte fixture block in the recess, the one end of the one end fixedly connected with spring of calotte fixture block, the other end fixed connection of spring is in the recess, the other end and the card hole of calotte fixture block agree with mutually.
Preferably, the two side walls of the rotating ring are both inwards provided with sliding groove rings, the top end edge of the base and the bottom end edge of the container barrel are both coaxially and fixedly connected with limiting rings, and the limiting rings are slidably connected in the sliding groove rings.
Preferably, the annular inner wall of swivel becket fixedly connected with inner ring gear, the bottom of lead screw is rotated and is extended the bottom of container bucket and coaxial fixedly connected with gear, gear revolve install on the base and all mesh connect inner ring gear, the axle body of lead screw rotates the overcoat and has the nut, the top fixed connection sieve of nut, the lead screw is fixed with the sealing washer with the bottom inner wall junction of container bucket.
Preferably, a plurality of spacing spouts have vertically been seted up to the inner wall of container bucket, the sieve is including accepting the board, accept the bottom fixed connection nut of board, the screen cloth has been laid on the top of accepting the board, accept one side outer wall fixedly connected with slider of board, slider slip joint is in spacing spout, it runs through the through-hole that is equipped with the confession lead screw slip and passes to accept one side that board and screen cloth are close to the slider, it is equipped with a plurality of circular through-holes and the aperture of circular through-hole is greater than the screen cloth aperture to accept to run through on the board.
Compared with the prior art, the utility model has the beneficial effects that: the rotating ring is rotated to drive the plurality of screw rods to rotate simultaneously, the sieve plates are driven by the nuts of the plurality of screw rods to adjust the positions, the heights of the sieve plates are adjusted rapidly, the integrity of test data is improved, the heights of the sieve plates are consistent, the partition plates are used for separating a plurality of areas in the container barrel, the areas are isolated from each other, samples with the same height can be leached for solid wastes with different particles, different leaching agents can be injected into the container barrel, and the sieve screens with different apertures are placed for leaching operation, so that the diversity of the sample data is increased, and the functions are more comprehensive; the end cover is clamped and sealed by matching the clamping component with the clamping hole, so that the accuracy of sample data is ensured, and external interference is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a base structure according to the present invention;
FIG. 3 is a schematic bottom view of the container barrel of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of a sieve plate structure according to the present invention;
fig. 6 is a schematic sectional view of the end cap according to the present invention.
In the figure: the container barrel comprises a container barrel 1, a clamping hole 11, a limiting sliding groove 12, a clamping groove 13, a sealing strip 14, a limiting ring 15, a sealing ring 16, a base 2, a connecting column 21, a rotating ring 3, a sliding groove ring 31, an inner toothed ring 32, an end cover 4, a handle 5, a screw rod 6, a gear 61, a nut 62, a partition plate 7, a clamping block 71, a clamping component 8, a groove 81, a dome clamping block 82, a spring 83, a water outlet faucet 9, a sieve plate 10, a bearing plate 101, a screen 102, a through hole 103 and a sliding block 104.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and 3, for a first embodiment of the present invention, the embodiment provides a leaching device for toxic samples of solid wastes with different particles, which includes a base 2, a connecting column 21 is fixedly connected to the center of the top of the base 2, the top end of the connecting column 21 is fixedly connected to the bottom end of a container barrel 1, a rotating ring 3 rotatably connected between the container barrel 1 and the base 2 is arranged outside the connecting column 21, a partition plate 7 is slidably connected in the container barrel 1, a plurality of screw rods 6 are rotatably mounted between the partition plate 7 and the inner wall of the container barrel 1, and a sieve plate 10 is slidably sleeved outside the screw rods 6; the top of container bucket 1 is connected with end cover 4 through joint subassembly 8, and the top fixedly connected with handle 5 of end cover 4. During the use, open end cover 4, insert baffle 7 in container bucket 1, the cooperation that rotates swivel becket 3 through each gear drives lead screw 6 and rotates, lead screw 6 drives sieve 10 and rises, inject the leaching solution in 7 spaced regions of baffle, place different granule solid waste toxicity samples on sieve 10, reverse swivel becket 3 drives sieve 10 and descends and immerses in the leaching solution, leach the operation, cover end cover 4 simultaneously, guarantee container bucket 1's leakproofness, prevent external disturbance, guarantee the accuracy of data.
Example 2
Referring to fig. 1-6, a second embodiment of the present invention, which is based on the previous embodiment,
specifically, the bottom of the outer wall of the container barrel 1 is fixedly connected with a plurality of water outlet taps 9, the axes of the water outlet taps 9 and the connecting port of the container barrel 1 are perpendicular to the axis of the screw rod 6, the water outlet taps 9 correspond to the areas spaced by the partition plates 7 and are located in the middle of the side edges of the areas, and therefore leachate in the areas of the partition plates 7 can be collected conveniently.
Specifically, the inner wall of the container barrel 1 is vertically provided with three clamping grooves 13 in a concave manner, and the clamping grooves 13 are arranged in an annular array by taking the axis of the container barrel 1 as an array point.
Specifically, the end wall fixedly connected with fixture block 71 of baffle 7, fixture block 71 sliding connection is in draw-in groove 13, and the both sides edge difference fixedly connected with of draw-in groove 13 guarantees the sealing strip 14 of the leakproofness that fixture block 71 and draw-in groove 13 are connected, and draw-in groove 13 cooperates fixture block 71, cuts apart 1 inner region of container bucket, and sealing strip 14 sets up in the relative slope simultaneously, when baffle 7 inserts, hugs closely all the time on the baffle 7 lateral wall, and then guarantees the leakproofness between the baffle 7 interval region, prevents the leachate seepage.
Specifically, container barrel 1's top outer wall indent is equipped with a plurality of card holes 11, joint subassembly 8 includes recess 81, recess 81 indent is established on end cover 4's annular inner wall, sliding connection has calotte fixture block 82 in the recess 81, calotte fixture block 82's one end fixedly connected with spring 83's one end, spring 83's other end fixed connection is in recess 81, calotte fixture block 82's the other end agrees with card hole 11 mutually, take and put end cover 4 through handle 5, calotte fixture block 82 and the cooperation of fixture block 11 of joint subassembly 8 simultaneously, the convenience is installed and is taken end cover 4 fast, 4 top inner wall fixedly connected with sealing washers of end cover simultaneously, leakproofness when guaranteeing to be connected with container barrel 1, prevent external disturbance, guarantee the accuracy of data.
It is specific, the equal indent of both sides wall of swivel ring 3 has been seted up runner ring 31, the equal coaxial fixedly connected with spacing ring 15 of the top edge of base 2 and container bucket 1's bottom edge, 15 sliding connection of spacing ring are in runner ring 31, 31 a bit of circular ring grooves on runner ring, cooperation base 2's top edge and container bucket 1's bottom edge fixed connection's spacing ring 15 make things convenient for operating personnel to the rotation of swivel ring 3, 3 outer wall fixed antiskid teeth that are equipped with of swivel ring simultaneously, further make things convenient for operating personnel rotational operation.
Specifically, the annular inner wall fixedly connected with inner ring gear 32 of swivel ring 3, the bottom of lead screw 6 is rotated and is extended the bottom of container bucket 1 and coaxial fixedly connected with gear 61, gear 61 rotates and installs on base 2 and all mesh and connect inner ring gear 32, the axle body of lead screw 6 rotates the overcoat and has nut 62, the top fixed connection sieve 10 of nut 62, lead screw 6 is fixed with sealing washer 16 with the bottom inner wall junction of container bucket 1, sealing washer 16 has guaranteed the leakproofness of being connected between lead screw 6 and the container bucket 1, the seepage takes place when preventing the inside leachate of container bucket 1, inner ring gear 32 and gear 61 cooperation, can drive the synchronous equidirectional rotation of a plurality of lead screws 6 simultaneously, and then the high uniformity of each sieve 10 has been guaranteed, the contrast type of data has been guaranteed.
Specifically, the inner wall of the container barrel 1 is vertically provided with a plurality of limiting chutes 12, the sieve plate 10 comprises a bearing plate 101, a bottom end of the bearing plate 101 is fixedly connected with a nut 62, a screen 102 is laid on the top end of the bearing plate 101, the outer wall of one side of the bearing plate 101 is fixedly connected with a slider 104, the slider 104 is slidably clamped in the limiting chutes 12, a through hole 103 for the lead screw 6 to slide through is arranged on one side of the bearing plate 101 and one side of the screen 102 close to the slider 104 in a penetrating manner, a plurality of circular through holes are arranged on the bearing plate 101 in a penetrating manner, the aperture of the circular through holes is larger than that of the screen 102, the aperture of the circular through holes of the bearing plate 101 is larger, leached substances can be rapidly and smoothly passed through, the influence on the data result is avoided, the bearing plate 101 is not fixedly connected with the screen 102, operators can conveniently replace different screens 102, corresponding screens 102 can be laid according to different requirements, and the application range of the device is enlarged, the slide block 104 is matched with the limit sliding groove 12, so that the linear movement of the sieve plate 10 is ensured, and the lifting stability of the sieve plate 10 is also ensured.
Example 3
Referring to fig. 1-6, a third embodiment of the present invention is based on the above two embodiments, and in use, the end cap 4 is opened, the partition 7 is inserted into the container barrel 1, when the partition is inserted, the fixture block 71 on the end wall of the partition 7 is ensured to be clamped into the fixture groove 13, the sealing strips 14 fixedly connected to the edge of the fixture groove 13 are arranged obliquely and oppositely, and further when the partition 7 is clamped, the sealing strips 14 are tightly attached to the partition 7, so as to ensure the sealing performance of each area of the partition 7 and prevent leakage; after the partition board 7 is inserted, the rotating ring 3 is rotated to drive the inner toothed ring 32 to rotate, the inner toothed ring 32 further drives the gear 61 in meshed connection to rotate, the gear 61 rotates to drive the lead screw 6 which is coaxially and fixedly connected to rotate, the lead screw 6 drives the nut 62 to move when rotating, the nut 62 is fixedly connected with the bearing plate 101, meanwhile, the bearing plate 101 is in linear ascending and descending motion under the action of the slide block 104 matched with the limiting chute 12, the bearing plate 101 is stopped after ascending to the top opening of the container barrel 1, the sieve screen 102 for leaching test is fixedly laid on the bearing plate 101 of the sieve plate 10, then corresponding leaching agents are injected into each area at intervals of the partition board 7 in the container barrel 1 according to the required volumes of the leaching agents and leaching agents, after the leaching agents are injected, solid waste toxicity samples of corresponding different particles or the same particles are placed on the sieve screen 102, the rotating ring 3 is rotated reversely to drive the lead screw 6 to rotate reversely, lead screw 6 drives sieve 10 after the reversal and descends and immerses in leaching agent solution, according to sample data requirement, descend behind the demand height, cover end cover 4, the calotte fixture block 82 of joint subassembly 8 of end cover 4 is gone into to the card hole 11 in, and then seal container barrel 1 top, prevent external interference, guarantee the accuracy of data, go out tap 9 export collection container barrel 1 bottom liquid through corresponding baffle 7 region, and collect leachate surface liquid, in order to confirm the change of container barrel 1 pollutant concentration, data such as essence according to the sample material, sample leaching time and leachate sampling frequency carry out the analysis.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a leach device to different granule solid waste toxicity samples, includes base (2), its characterized in that: a connecting column (21) is fixedly connected to the center of the top of the base (2), the top end of the connecting column (21) is fixedly connected with the bottom end of the container barrel (1), a rotating ring (3) which is rotatably connected between the container barrel (1) and the base (2) is arranged outside the connecting column (21), a partition plate (7) is slidably connected in the container barrel (1), a plurality of lead screws (6) are rotatably arranged between the partition plate (7) and the inner wall of the container barrel (1), and a sieve plate (10) is sleeved outside each lead screw (6) in a sliding manner;
the top of container bucket (1) is connected with end cover (4) through joint subassembly (8), the top fixedly connected with handle (5) of end cover (4).
2. The leaching device for toxicity samples of solid wastes with different particles as claimed in claim 1, wherein: the bottom of the outer wall of the container barrel (1) is fixedly connected with a plurality of water outlet taps (9), and the axes of the water outlet taps (9) and the connecting port of the container barrel (1) are vertical to the axis of the screw rod (6).
3. The leaching device for toxicity samples of solid wastes with different particles as claimed in claim 1, wherein: the inner wall of the container barrel (1) is vertically provided with three clamping grooves (13) in an inwards concave mode, and the clamping grooves (13) are arranged in an annular array mode by taking the axis of the container barrel (1) as an array point.
4. The leaching device for toxicity samples of solid wastes with different particles as claimed in claim 3, wherein: the end wall of baffle (7) fixedly connected with fixture block (71), fixture block (71) sliding connection is in draw-in groove (13), the both sides edge difference fixedly connected with of draw-in groove (13) guarantees fixture block (71) and draw-in groove (13) be connected leakproofness sealing strip (14).
5. The leaching device for toxicity samples of solid wastes with different particles as claimed in claim 1, wherein: the top outer wall indent of container bucket (1) is equipped with a plurality of card holes (11), joint subassembly (8) are including recess (81), recess (81) indent is established on the annular inner wall of end cover (4), sliding connection has calotte fixture block (82) in recess (81), the one end fixedly connected with spring (83) of calotte fixture block (82), the other end fixed connection of spring (83) is in recess (81), the other end and card hole (11) of calotte fixture block (82) agree with mutually.
6. The leaching device for toxicity samples of solid wastes with different particles as claimed in claim 1, wherein: the sliding groove ring (31) is inwards arranged on two side walls of the rotating ring (3), the top end edge of the base (2) and the bottom end edge of the container barrel (1) are coaxially and fixedly connected with the limiting ring (15), and the limiting ring (15) is connected in the sliding groove ring (31) in a sliding mode.
7. The leaching device for toxicity samples of solid wastes with different particles as claimed in claim 1, wherein: annular inner wall fixedly connected with internal gear ring (32) of swivel becket (3), the bottom of lead screw (6) is rotated and is extended the bottom of container bucket (1) and coaxial fixedly connected with gear (61), gear (61) rotate and install on base (2) and all mesh connection internal gear ring (32), the axle body of lead screw (6) is rotated the overcoat and is had nut (62), top fixed connection sieve (10) of nut (62), lead screw (6) are fixed with sealing washer (16) with the bottom inner wall junction of container bucket (1).
8. The leaching device for toxicity samples of solid wastes with different particles as claimed in claim 7, wherein: the inner wall of container bucket (1) is vertical has seted up a plurality of spacing spouts (12), sieve (10) are including accepting board (101), accept bottom fixed connection nut (62) of board (101), accept the top of board (101) and laid screen cloth (102), accept one side outer wall fixedly connected with slider (104) of board (101), slider (104) slip joint is in spacing spout (12), one side that accepts board (101) and screen cloth (102) are close to slider (104) is run through and is equipped with through-hole (103) that supply lead screw (6) to slide and pass, it is greater than screen cloth (102) aperture to run through the aperture that is equipped with a plurality of circular through-holes and circular through-hole on board (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608124.4A CN114323880A (en) | 2021-12-23 | 2021-12-23 | Leaching device for toxicity samples of solid wastes with different particles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608124.4A CN114323880A (en) | 2021-12-23 | 2021-12-23 | Leaching device for toxicity samples of solid wastes with different particles |
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| CN114323880A true CN114323880A (en) | 2022-04-12 |
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| CN202111608124.4A Pending CN114323880A (en) | 2021-12-23 | 2021-12-23 | Leaching device for toxicity samples of solid wastes with different particles |
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| JP6924344B1 (en) * | 2021-03-02 | 2021-08-25 | 生態環境部南京環境科学研究所 | Preparation equipment and method for solid waste soil leachate in pesticide pesticide production areas |
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