CN208162063U - A kind of multistage screening plant applied to soil remediation - Google Patents
A kind of multistage screening plant applied to soil remediation Download PDFInfo
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- CN208162063U CN208162063U CN201820307012.2U CN201820307012U CN208162063U CN 208162063 U CN208162063 U CN 208162063U CN 201820307012 U CN201820307012 U CN 201820307012U CN 208162063 U CN208162063 U CN 208162063U
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- sieve
- vibrating screen
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- aperture
- soil remediation
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Abstract
A kind of multistage screening plant applied to soil remediation disclosed by the utility model, including the first vibrating screen, second vibrating screen and muddy water pond, the bottom and muddy water pond of first vibrating screen pass through piping connection, by piping connection, the top of the first vibrating screen and the second vibrating screen is provided with spray system for the top of second vibrating screen and muddy water pond；Conveyer belt is provided between first vibrating screen and the second vibrating screen, the muddy water pond is internally provided with blender.First vibrating screen is internally provided with three-level sieve comprising the sieve aperture of first order sieve, second level sieve and third level sieve, the first vibrating screen becomes smaller step by step；Second vibrating screen is internally provided with three-level sieve comprising fourth stage sieve, level V sieve and the 6th grade of sieve, the sieve aperture of the second vibrating screen become smaller step by step.Multistage screening plant provided by the utility model, it is structurally reasonable, by multi-stage screening and spray, the sundries in soil is effectively removed, guarantees the effect of soil remediation.
Description
Technical field
The utility model relates to technical field of soil remediation more particularly to a kind of multi-stage screening dresses applied to soil remediation
It sets.
Background technique
Soil leaching is to rinse soil using water or chemical solvent to consolidate pollutant from soil by gravity fractionation
To liquid phase, the soil after cleaning is recycled for phase transfer, and the liquid phase containing pollutant is discharged or returned after processing is up to standard
It receives.
Traditional Soil leaching apparatus structure is complicated, and elution technique is cumbersome, and treatment process project amount is big, the water that needs and
Reagent consumption is larger, higher cost.
When site operation, due to less to stock grading, the quantity of sand and mud in Soil leaching later period sewage treatment facility is larger,
Sewage treatment facility pipeline is caused to be easy to block
Utility model content
The purpose of this utility model is a kind of multi-stage screening applied to soil remediation provided in view of the above technical problems
Device, it is structurally reasonable, by multi-stage screening and spray, the sundries in soil is effectively removed, guarantees the effect of soil remediation；And
And pass through multi-stage screening, the efficiency of screening spray can be improved, reduce the cost of soil remediation.
The technical solution of the utility model
In order to solve the above technical problems, a kind of multistage screening plant applied to soil remediation provided by the utility model,
Including the first vibrating screen, the second vibrating screen and muddy water pond, the bottom and muddy water pond of the first vibrating screen pass through piping connection, the second vibration
By piping connection, the top of the first vibrating screen and the second vibrating screen is provided with spray system at the top and muddy water pond of dynamic sieve；Institute
It states and is provided with conveyer belt between the first vibrating screen and the second vibrating screen, the muddy water pond is internally provided with blender.
Further, first vibrating screen is internally provided with three-level sieve, the inside setting of second vibrating screen
There is three-level sieve.
Further, the three-level sieve of first vibrating screen be first order sieve, second level sieve and third level sieve,
The sieve aperture of first vibrating screen becomes smaller step by step；The three-level sieve of second vibrating screen is fourth stage sieve, level V sieve
And the 6th grade of sieve, the sieve aperture of the second vibrating screen become smaller step by step.
Further, the aperture of fourth stage sieve is greater than the aperture of second level sieve, less than the aperture of first order sieve；The
The aperture of Pyatyi sieve is greater than the aperture of third level sieve, less than the aperture of second level sieve.
Further, the conveyer belt setting quantity is two.
Further, the multistage screening plant includes at least two vibrating screens, is provided with muddy water pond between vibrating screen.
The utility model beneficial effect：
A kind of multistage screening plant applied to soil remediation provided by the utility model, it is structurally reasonable, pass through multistage
Screening and spray, effectively remove the sundries in soil, guarantee the effect of soil remediation；And it into multi-stage screening is crossed, can be improved
The efficiency for sieving spray, reduces the cost of soil remediation.
The classification for increasing screening can reduce the quantity of sand and mud entered in mud, and silt as much as possible is sifted out.Pass through
Material is sieved, and pollutant is transferred in mud by eluting, to reduce contaminated soil or waste residue to be treated
Fang Liang accomplishes " minimizing " " enrichment ".
Detailed description of the invention
It will be apparent and more hold by made detailed description, the above-mentioned advantage of the utility model in conjunction with the following drawings
Readily understood, these attached drawings are only schematical, are not intended to limit the utility model, wherein：
Fig. 1 is the structural schematic diagram of the utility model.
In attached drawing, component representated by each label is as follows：
10. the first vibrating screen；20. the second vibrating screen；30. muddy water pond；40. conveyer belt；50. blender；101. the first order
Sieve；102. second level sieve；103. third level sieve；201. fourth stage sieves；22. level V sieve；203. the 6th grades of sieves
Piece.
Specific embodiment
Combined with specific embodiments below and attached drawing, the multistage screening plant applied to soil remediation a kind of to the utility model
It is described in detail.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, phase
Same reference marker is for indicating identical part.
A kind of structural schematic diagram of the multistage screening plant applied to soil remediation, as shown in Figure 1 comprising the first vibration
Sieve 10, the second vibrating screen 20 and muddy water pond 30, the bottom and muddy water pond 30 of the first vibrating screen 10 pass through piping connection, the second vibration
By piping connection, the top of the first vibrating screen 10 and the second vibrating screen 20 is provided with spray system at the top and muddy water pond 30 of sieve 20
System；Conveyer belt 40 is provided between first vibrating screen 10 and the second vibrating screen 20, the muddy water pond 30 is internally provided with
Blender 50.
First vibrating screen 10 is internally provided with three-level sieve, and the three-level sieve of first vibrating screen 10 is first
Grade sieve 101, second level sieve 102 and third level sieve 103, the sieve aperture of the first vibrating screen 10 become smaller step by step；Described
Two vibrating screens 20 are internally provided with three-level sieve, and the three-level sieve of second vibrating screen 20 is fourth stage sieve the 201, the 5th
Grade sieve 202 and the 6th grade of sieve 203, the sieve aperture of the second vibrating screen 20 become smaller step by step.
The aperture of the fourth stage sieve 201 is greater than the aperture of second level sieve 102, less than the hole of first order sieve 101
Diameter；The aperture of level V sieve 202 is greater than the aperture of third level sieve 103, less than the aperture of second level sieve 102.
It is two that quantity, which is arranged, in the conveyer belt 40.One end setting of first conveyer belt 40 first order sieve 101 with
Between second level sieve 102, the top of fourth stage sieve 201 is arranged in the other end；One end of Article 2 conveyer belt 40 is arranged
Between second level sieve 102 and third level sieve 103, the other end is arranged in fourth stage sieve 201 and level V sieve 202
Between.
It is as follows in the process for carrying out soil remediation using multistage screening plant described herein：
Using high frequency shale shaker, heavy-metal contaminated soil is subjected to multi-stage screening, the material after high pressure water elutes, greatly
First material pond is directly fallen into the material of 10 sieve pore of first order vibrating screen, the material less than 10 sieve pore of first order vibrating screen is fallen
Enter second level sieve 102, wherein the material for being greater than 102 sieve pore of second level sieve is sent into fourth stage sieve 201 via conveyer belt 40,
Material less than 20 sieve pore of second level vibrating screen falls into third level sieve 103, greater than 103 sieve pore of third level sieve material via
Conveyer belt 40 is sent into level V sieve 202, and the material less than 103 sieve pore of third level sieve forms mud via muddy water pond 30, by
Slush pump squeezes into fourth stage sieve 201, to carry out next stage screening.
The material sent by conveyer belt 40 and/or after entering fourth stage sieve 201 by the mud that muddy water pond 30 is made, is greater than
The material of the sieve sieve pore falls directly into second material pond, and the material less than sieve pore falls into level V sieve 202 greater than the sieve
The material in hole falls directly into material pond or imports next stage vibrating screen via conveyer belt, and the material less than the sieve pore falls into the 6th grade
Sieve 203, the mud of formation get to next stage vibrating screen.
The herein described multistage screening plant applied to soil remediation includes at least two vibrating screens, is set between vibrating screen
It is equipped with muddy water pond 30, soil is by multi-stage screening, to remove the pollutant in soil.Such as the present embodiment, muddy water pond, which is arranged, to be filled
Point utilize washing water, reduce elution water consumption, and with the mud in muddy water pond to the oversize of the second level, third level sieve into
The secondary elution of row, can further elute lesser pollution particle, and biggish agglomerated grain in mud is enable to sift out,
Filtering is effectively sieved by the fourth stage, level V, improves efficiency.
Compared with prior art, a kind of multistage screening plant applied to soil remediation provided by the utility model, knot
Structure is reasonable, by multi-stage screening and spray, effectively removes the sundries in soil, guarantees the effect of soil remediation；And into excessive
Grade screening, can be improved the efficiency of screening spray, reduces the cost of soil remediation.
The utility model is not limited to above embodiment, anyone can obtain other under the enlightenment of the utility model
Various forms of products, however, make any variation in its shape or structure, it is all with identical or similar to the present application
Technical solution, all fall within the protection scope of the utility model.
Claims (6)
1. a kind of multistage screening plant applied to soil remediation, which is characterized in that including the first vibrating screen (10), the second vibration
It sieves (20) and muddy water pond (30), the bottom and muddy water pond (30) of the first vibrating screen (10) pass through piping connection, the second vibrating screen
(20) by piping connection, the top of the first vibrating screen (10) and the second vibrating screen (20) is provided with for top and muddy water pond (30)
Spray system；It is provided with conveyer belt (40) between first vibrating screen (10) and the second vibrating screen (20), the muddy water pond
(30) be internally provided with blender (50).
2. being applied to the multistage screening plant of soil remediation according to claim 1, which is characterized in that first vibrating screen
(10) be internally provided with three-level sieve, second vibrating screen (20) is internally provided with three-level sieve.
3. being applied to the multistage screening plant of soil remediation according to claim 2, which is characterized in that first vibrating screen
(10) three-level sieve is first order sieve (101), second level sieve (102) and third level sieve (103), the first vibrating screen
(10) sieve aperture becomes smaller step by step；The three-level sieve of second vibrating screen (20) is fourth stage sieve (201), level V sieves
Piece (202) and the 6th grade of sieve (203), the sieve aperture of the second vibrating screen (20) become smaller step by step.
4. being applied to the multistage screening plant of soil remediation according to claim 3, which is characterized in that the fourth stage sieve
(201) aperture is greater than the aperture of second level sieve (102), is less than the aperture of first order sieve (101)；Level V sieve
(202) aperture is greater than the aperture of third level sieve (103), is less than the aperture of second level sieve (102).
5. being applied to the multistage screening plant of soil remediation according to claim 1, which is characterized in that the conveyer belt (40)
It is two that quantity, which is arranged,.
6. being applied to the multistage screening plant of soil remediation according to claim 1, which is characterized in that the multi-stage screening dress
It sets including at least two vibrating screens, is provided with muddy water pond (30) between vibrating screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307012.2U CN208162063U (en) | 2018-03-06 | 2018-03-06 | A kind of multistage screening plant applied to soil remediation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307012.2U CN208162063U (en) | 2018-03-06 | 2018-03-06 | A kind of multistage screening plant applied to soil remediation |
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| Publication Number | Publication Date |
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| CN208162063U true CN208162063U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820307012.2U Active CN208162063U (en) | 2018-03-06 | 2018-03-06 | A kind of multistage screening plant applied to soil remediation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112080A (en) * | 2020-01-07 | 2020-05-08 | 周其胤 | Screening machine for preparing sludge ceramsite |
-
2018
- 2018-03-06 CN CN201820307012.2U patent/CN208162063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112080A (en) * | 2020-01-07 | 2020-05-08 | 周其胤 | Screening machine for preparing sludge ceramsite |
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