CN209255466U - Clear-water high-pressure washed off soil repair system - Google Patents
Clear-water high-pressure washed off soil repair system Download PDFInfo
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- CN209255466U CN209255466U CN201822237076.2U CN201822237076U CN209255466U CN 209255466 U CN209255466 U CN 209255466U CN 201822237076 U CN201822237076 U CN 201822237076U CN 209255466 U CN209255466 U CN 209255466U
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- washing water
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Abstract
The utility model provides a kind of clear-water high-pressure washed off soil repair system comprising: for supplying the soil feedway of object soil；For supplying the elution water feeder of high pressure washing water；High pressure elution device comprising be formed with the input port of input object soil and water and expansion that the mixed once room of the high pressure washing water inlet port that enters for high pressure washing water, the downstream side positioned at the mixed once room and the mixed at high speed room and downstream side positioned at the mixed at high speed room that reduce relative to mixed once room diameter and diameter become larger collides room；And it is located at the equipment for separating liquid from solid in high pressure elution device downstream, reducing diameter part is provided at the high pressure washing water inlet port of the mixed once room, it is to collide wall that the expansion, which collides aft bulkhead opposite with the mixed at high speed room in room, is equipped with the outlet to the reparation soil after equipment for separating liquid from solid discharge elution in the bottom close to described one end for colliding wall that the expansion collides room.
Description
Technical field
The utility model relates to contaminated soil remediation technical field, in particular to a kind of clear-water high-pressure washed off soil reparation system
System.
Background technique
In soil site remediation engineering, soil washing is heavy metal or heavy metal and organic contamination combined pollution place
The mainstream technology of improvement.
Soil leaching technology is to pass through addition water or suitable leacheate, separation using means such as physical separation or elution
Heavily contaminated soil constitution makes pollutant mutually be transferred to the technology of liquid phase from soil.Dystopy Soil leaching technique is repaired relative to other
The advantages that compound formula, effect is good, applied widely, expense relative moderate, Yi Shixian, extensive concern is obtained in recent years.It has eluted
Cheng Houxu is separated by solid-liquid separation mixed liquor, and supernatant outlet or recycling backfill after sludge dewatering.Currently, common different
Position Soil leaching solid-liquid separation process has settled process in tank, filtering type solid-liquid isolation method, centrifugal solid-liquid isolation method etc..
But there is the removal of heavy metal contaminants stronger for adhesive force in current common Soil leaching recovery scenario
It ineffective, the disadvantages of repair time is long, also needs to extend repair time to improve this heavy metal contaminants, and for attached
For putting forth effort very strong pollutant, it may not can reach removal effect extending repair time.
Utility model content
The utility model is scarce in view of poor removal effect, the repair time length of existing Soil leaching technology as described above etc.
Point and proposes, its purpose is to provide a kind of removal effect is good, remediation efficiency is high and the clear-water high-pressure washed off soil that minimizes is repaired
Complex system.
The clear-water high-pressure washed off soil repair system of the utility model include: include: soil for supplying object soil
Feedway；For supplying the elution water feeder of high pressure washing water；High pressure elution device comprising be formed with input object
The input port of soil and water and the mixed once room of the high pressure washing water inlet port entered for high pressure washing water, be located at it is described primary
The downstream side of mixing chamber and relative to mixed once room diameter reduce mixed at high speed room and be located at the mixed at high speed
The expansion that the downstream side of room and diameter become larger collides room；And it is located at the separation of solid and liquid dress in high pressure elution device downstream
Set, be provided with reducing diameter part at the high pressure washing water inlet port of the mixed once room, the expansion collide in room with institute
The opposite aft bulkhead in mixed at high speed room is stated to collide wall, collides the bottom close to described one end for colliding wall of room in the expansion
Equipped with the outlet to the reparation soil after equipment for separating liquid from solid discharge elution, the equipment for separating liquid from solid includes: from described
The outlet that expansion collides room receives the reparation soil accumulator tank of the reparation soil after elution, receives from the native accumulator tank of the reparation
The hydrocyclone repairing soil and being separated by solid-liquid separation, setting after elution are repaired in the native accumulator tank of the reparation from described
Earth backing accumulator tank is to second immersible pump for repairing the reparation soil after native accumulator tank supply elution and from hydrocyclone separation technology
Device receives the coarse-grained soil after being separated by solid-liquid separation and is discharged to fine grained soil after being filtered and described repairs what native accumulator tank recycled
Repair native filter device.
In the clear-water high-pressure washed off soil repair system of the utility model, the elution water feeder includes: for depositing
Store up the washing water holding tank of washing water；From the washing water holding tank to the first supply pipe of input port supply washing water
Road is equipped with the first immersible pump on first feeding pipe；And from the washing water holding tank to the high pressure washing water
Inlet port supplies the second feeding pipe of high pressure washing water, and high-pressure pump is equipped on second feeding pipe.
In the clear-water high-pressure washed off soil repair system of the utility model, the soil feedway includes to the investment
The conveyer belt of mouth supply object soil.
In the clear-water high-pressure washed off soil repair system of the utility model, the hydrocyclone includes: by upside
Cylindrical shape part and downside cone shape part constitute main body, under the cone shape part of the downside of the main body
End is formed with discharge port；The inflow pipe being connected to second immersible pump being arranged in the native accumulator tank of the reparation；Setting exists
Overflow pipe in the cylindrical shape part of the main body；The top circle of the upside of the cylindrical shape part of the main body is set
Cylinder is equipped with outflux in the top cylinder.
It further include granularity adjustment device, granularity adjustment in the clear-water high-pressure washed off soil repair system of the utility model
Device includes the first Screening Network and will have adjusted the object soil discharge of granularity by first Screening Network to the conveyer belt
Discharge outlet.
In the clear-water high-pressure washed off soil repair system of the utility model, the native filter device of the reparation includes cabinet, institute
Stating cabinet includes the recycling for receiving the receiving port of sludge from the discharge port and recycling soil to the native accumulator tank discharge of the reparation
Mouthful, and equipped with the second Screening Network of filtering coarse soil in the cabinet, and after the cabinet is additionally provided with for screening to be discharged
Fine grained soil fine grained soil outlet.
Clear-water high-pressure washed off soil repair system according to the present utility model, due to and passing through in the way of high pressure elution
Washing water and object soil after mixed at high speed are collided indoor and are collided as the aft bulkhead for colliding wall in expansion, make soil particle
It is broken, because soil coarse grain ingredient and harmful substance are separated into a large amount of fine-grained composition by powerful crushing force, improve heavy metal
The removal effect and remediation efficiency of pollutant, and can be realized the miniaturization of clear-water high-pressure washed off soil repair system.
Moreover, because the physics ELUTION METHOD of water is only used without using chemical solvent, 2 pollutions generated without chemical solvent
It does not need to neutralize huge water process etc., the low of secondary pollutant and the small easy onsite moving of equipment, setting and dismounting, week yet
Surrounding environment influences to minimize.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, the utility model embodiment will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 shows the composition schematic diagrames of the clear-water high-pressure washed off soil repair system of the utility model.
Fig. 2 indicates the structural representation of the high pressure elution device of the clear-water high-pressure washed off soil repair system of the utility model
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of clear-water high-pressure washed off soil repair system, comprising:
For supplying the soil feedway 10 of object soil；For supplying the elution water feeder 20 of high pressure washing water；High pressure leaching
Cleaning device 30 comprising the high pressure washing water for being formed with the input port 31 of input object soil and water and entering for high pressure washing water
The mixed once room 33 of inlet port 32, positioned at the mixed once room 33 downstream side and relative to the mixed once room 33 it is straight
The expansion that the mixed at high speed room 34 that diameter reduces and the downstream side positioned at the mixed at high speed room 34 and diameter become larger collides
Room 35；And it is located at the equipment for separating liquid from solid 40 in 30 downstream of high pressure elution device, described in the mixed once room 33
Reducing diameter part 331 is provided at high pressure washing water inlet port 32, the expansion collides opposite with the mixed at high speed room 34 in room 35
Aft bulkhead be to collide wall 351, be equipped in the bottom close to described one end for colliding wall 351 that the expansion collides room 35 to institute
The outlet 352 of reparation soil after stating the discharge elution of equipment for separating liquid from solid 40, the equipment for separating liquid from solid 40 includes: from described swollen
The reparation soil accumulator tank 43 of reparation soil after the swollen reception elution of the outlet 352 for colliding room 35 is saved from the reparation soil
Slot 43 receives the hydrocyclone 41 repairing soil and being separated by solid-liquid separation after elution, setting in the native accumulator tank of the reparation
43 and from it is described repair native accumulator tank 43 to second immersible pump 44 for repairing the reparation soil after the native supply of accumulator tank 43 elution,
And the coarse-grained soil after being separated by solid-liquid separation is received from hydrocyclone 41 and fine grained soil is discharged to the reparation after being filtered
The reparation soil filter device 42 that native accumulator tank 43 is recycled.
In the clear-water high-pressure washed off soil repair system of the utility model embodiment, the elution water feeder 20 is wrapped
It includes: for storing the washing water holding tank of washing water；Washing water is supplied from the washing water holding tank to the input port 31
First feeding pipe 22 is equipped with the first immersible pump 221 on first feeding pipe 22；And from the washing water holding tank
To the second feeding pipe 23 of the high pressure washing water inlet port 32 supply high pressure washing water, on second feeding pipe 23
Equipped with high-pressure pump 231.
In the clear-water high-pressure washed off soil repair system of the utility model embodiment, the soil feedway 10 include to
The input port 31 supplies the conveyer belt 11 of object soil.
In the clear-water high-pressure washed off soil repair system of the utility model embodiment, the hydrocyclone 41 is wrapped
It includes: the main body 410 being made of the cone shape part of the cylindrical shape part of upside and downside, in the downside of the main body 410
The lower end of cone shape part is formed with discharge port 411；With second diving being arranged in the native accumulator tank 43 of the reparation
The inflow pipe 412 of 44 connection of pump；Overflow pipe 413 in the cylindrical shape part of the main body 410 is set；It is arranged in the master
The top cylinder 414 of the upside of the cylindrical shape part of body 410 is equipped with outflux 415 in the top cylinder 414.
It further include granularity adjustment device 50 in the clear-water high-pressure washed off soil repair system of the utility model embodiment, it should
Granularity adjustment device 50 includes the first Screening Network 51 and arranges the object soil for having adjusted granularity by first Screening Network 51
It is put into the discharge outlet 52 of the conveyer belt 11.
In the clear-water high-pressure washed off soil repair system of the utility model embodiment, the native filter device 42 of the reparation includes
Cabinet 420, the cabinet 420 include the receiving port 421 of sludge being received from the discharge port 411 and to reparations soil accumulator tank
43 discharges recycle the recovery port 424 of soil, and the second Screening Network 423 of filtering coarse soil is equipped in the cabinet 420, and
The cabinet 420 is additionally provided with the fine grained soil outlet 422 for the fine grained soil after sieving to be discharged.
Soil is repaired using the clear-water high-pressure washed off soil repair system of the utility model embodiment in the following, being described with reference to the drawings
The process of earth.
Firstly, soil to be repaired is put into granularity adjustment device 50, device 50 is adjusted to be repaired by granularity
Soil carries out granularity adjustment, and particle diameter is adjusted to 40mm hereinafter, and will adjust the object soil discharge of granularity to soil
Object soil is transported to the input port 31 of high pressure elution device 30, object by conveyer belt 11 by the conveyer belt 11 of feedway 10
Soil enters high pressure elution device 30 by input port 31.
Meanwhile passing through the first immersible pump 221 for high pressure washing water from the washing water holding tank 21 of elution water feeder 20
Via the first feeding pipe 22 be sent into input port 31, from washing water holding tank 21 by high-pressure pump 231 by high pressure washing water via
The high pressure washing water inlet port 32 of second feeding pipe 23 feeding high pressure elution device 30.
High-speed air flow is generated in high pressure elution device 30, the high pressure washing water into the high pressure elution device 30 passes through
Reducing diameter part 331 in the mixed once room 33 and accelerated by primary pressurization, high pressure washing water that primary pressurization accelerates and from throwing
High pressure washing water, air and the object soil of entrance 31 mix in the mixed once room 33 of high pressure elution device 30, it is laggard
34 moment of mixed at high speed room for entering diameter diminution is mixed to form high-voltage high-speed fluid.Enter diameter change after forming high-voltage high-speed fluid
Big expansion collides room 35, and fluid-mixing collides the collision wall 351 for expanding and colliding rear end in room 35 rapidly, object soil in expansion
Earth particle fragmentation.By the collision of high speed and high pressure, because powerful crushing force separates object soil coarse grain ingredient and harmful substance
At a large amount of fine-grained composition.
Reparation soil after carrying out above-mentioned strength elution in high pressure elution device 30 passes through the row of high pressure elution device 30
Outlet 352 is discharged to equipment for separating liquid from solid 40, is separated into clean soil and sludge, water.Specifically, the reparation soil discharge after elution
To after repairing native accumulator tank 43, by the second immersible pump 44 from native reserve tank 43 is repaired by water and sludge via inflow 412 row of pipe
Arrive hydrocyclone 41 out, into hydrocyclone 41 after by hydrocyclone separation technology be water and sludge.Separation
Water is flowed out by overflow pipe 413 from the outflux 415 of top cylinder 414, row of the sludge from 41 lower end of hydrocyclone
Drain port 411 is drained and is entered by receiving port 421 and repair native filter device 42, into the native filter device 42 of reparation by the second sub-sieve
Subnetting 423 is sieved, and the fine grained soil after screening is discharged from fine grained soil outlet 422, the coarse grain sieved by the second Screening Network 423
Soil is discharged to the native reserve tank 43 of reparation and recycling and reusing from the recovery port 424 for repairing native filter device 42.
The clear-water high-pressure washed off soil repair system of the utility model, the harmful substance low for solubility is using physical
Partial size separation, not interdependent initial stage concentration or amount；The harmful substance high for solubility with elution solvent by harmful substance from
Extraction and cleaning in soil.
Room 35 is collided in expansion due in the way of high pressure elution, and by washing water after mixed at high speed and object soil
It is interior to be collided with as the aft bulkhead for colliding wall 351, keep soil particle broken, because powerful crushing force by soil coarse grain ingredient and has
Evil substance is separated into a large amount of fine-grained composition, improves the removal effect and remediation efficiency of heavy metal contaminants, and can be real
The miniaturization of existing clear-water high-pressure washed off soil repair system.
Moreover, because the physics ELUTION METHOD of water is only used without using chemical solvent, 2 pollutions generated without chemical solvent
It does not need to neutralize huge water process etc., the low of secondary pollutant and the small easy onsite moving of equipment, setting and dismounting, week yet
Surrounding environment influences to minimize.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (6)
1. a kind of clear-water high-pressure washed off soil repair system, which is characterized in that
It include: the soil feedway (10) for supplying object soil；
For supplying the elution water feeder (20) of high pressure washing water；
High pressure elution device (30) comprising be formed with input object soil and water input port (31) and for high pressure washing water into
The mixed once room (33) of the high pressure washing water inlet port (32) entered, the downstream side for being located at the mixed once room (33) and opposite
In the mixed at high speed room (34) that mixed once room (33) diameter reduces and positioned at the downstream of the mixed at high speed room (34)
The expansion that side and diameter become larger collides room (35)；And
It is located at the equipment for separating liquid from solid (40) in high pressure elution device (30) downstream,
Reducing diameter part (331) are provided at the high pressure washing water inlet port (32) of the mixed once room (33),
It is to collide wall (351) that the expansion, which collides aft bulkhead opposite with the mixed at high speed room (34) in room (35), described
The bottom close to described one end for colliding wall (351) that expansion collides room (35), which is equipped with to the equipment for separating liquid from solid (40), to be discharged
The outlet (352) of reparation soil after elution,
The equipment for separating liquid from solid (40) includes: after the outlet (352) the reception elution of expansion collision room (35)
Reparation soil reparation soil accumulator tank (43), from described repair native accumulator tank (43) and receive the reparation soil after elution and carry out solid-liquid
Isolated hydrocyclone (41), setting the native accumulator tank (43) of reparations and from the reparation soil accumulator tank (43) to
It is described to repair native accumulator tank (43) and supply the second immersible pump (44) of the reparation soil after elution and from hydrocyclone
(41) it receives the coarse-grained soil after being separated by solid-liquid separation and fine grained soil is discharged to native accumulator tank (43) progress of reparations again after being filtered
The reparation soil filter device (42) utilized.
2. clear-water high-pressure washed off soil repair system according to claim 1, which is characterized in that
The elution water feeder (20) includes:
For storing the washing water holding tank (21) of washing water；
From the first feeding pipe (22) of washing water holding tank (21) input port Xiang Suoshu (31) supply washing water, described
First feeding pipe (22) is equipped with the first immersible pump (221)；And
From the second supply of washing water holding tank (21) the Xiang Suoshu high pressure washing water inlet port (32) supply high pressure washing water
Pipeline (23) is equipped with high-pressure pump (231) on second feeding pipe (23).
3. clear-water high-pressure washed off soil repair system according to claim 1, which is characterized in that
The soil feedway (10) includes the conveyer belt (11) to the input port (31) supply object soil.
4. clear-water high-pressure washed off soil repair system according to claim 1, which is characterized in that
The hydrocyclone (41) includes:
The main body (410) being made of the cone shape part of the cylindrical shape part of upside and downside, under the main body (410)
The lower end of the cone shape part of side is formed with discharge port (411)；
The inflow pipe (412) being connected to setting in second immersible pump (44) repaired in native accumulator tank (43)；
The overflow pipe (413) being arranged in the cylindrical shape part of the main body (410)；
Top cylinder (414) in the upside of the cylindrical shape part of the main body (410) is set, in the top cylinder
(414) outflux (415) are equipped with.
5. clear-water high-pressure washed off soil repair system according to claim 3, which is characterized in that
It further include granularity adjustment device (50), it includes the first Screening Network (51) and will be by described the which, which adjusts device (50),
One Screening Network (51) has adjusted the object soil discharge of granularity to the discharge outlet (52) of the conveyer belt (11).
6. clear-water high-pressure washed off soil repair system according to claim 4, which is characterized in that
The native filter device (42) of the reparation includes cabinet (420), and the cabinet (420) includes connecing from the discharge port (411)
It receives the receiving port (421) of sludge and the recovery port (424) for recycling soil is discharged to the native accumulator tank (43) of the reparation, and described
It is equipped with the second Screening Network (423) of filtering coarse soil in cabinet (420), and is additionally provided in the cabinet (420) for sieve to be discharged
The fine grained soil outlet (422) of fine grained soil after point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237076.2U CN209255466U (en) | 2018-12-28 | 2018-12-28 | Clear-water high-pressure washed off soil repair system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237076.2U CN209255466U (en) | 2018-12-28 | 2018-12-28 | Clear-water high-pressure washed off soil repair system |
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| CN209255466U true CN209255466U (en) | 2019-08-16 |
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ID=67583679
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| CN201822237076.2U Active CN209255466U (en) | 2018-12-28 | 2018-12-28 | Clear-water high-pressure washed off soil repair system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842017A (en) * | 2019-11-27 | 2020-02-28 | 智优株式会社 | Modularized mobile soil leaching system |
| CN115487698A (en) * | 2022-09-01 | 2022-12-20 | 同济大学 | High-pressure vortex high-efficiency separation method for pollutants in soil |
| CN115487699A (en) * | 2022-09-01 | 2022-12-20 | 同济大学 | High-pressure eddy-current efficient separation device for pollutants in soil |
-
2018
- 2018-12-28 CN CN201822237076.2U patent/CN209255466U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842017A (en) * | 2019-11-27 | 2020-02-28 | 智优株式会社 | Modularized mobile soil leaching system |
| CN115487698A (en) * | 2022-09-01 | 2022-12-20 | 同济大学 | High-pressure vortex high-efficiency separation method for pollutants in soil |
| CN115487699A (en) * | 2022-09-01 | 2022-12-20 | 同济大学 | High-pressure eddy-current efficient separation device for pollutants in soil |
| CN115487699B (en) * | 2022-09-01 | 2024-05-03 | 同济大学 | High-pressure vortex high-efficiency separating device for pollutants in soil |
| CN115487698B (en) * | 2022-09-01 | 2024-05-03 | 同济大学 | High-pressure vortex efficient separation method for pollutants in soil |
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