CN110449454A - A kind of complete set of equipments and its restorative procedure for heavy-metal contaminated soil reparation - Google Patents
A kind of complete set of equipments and its restorative procedure for heavy-metal contaminated soil reparation Download PDFInfo
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- CN110449454A CN110449454A CN201910706649.8A CN201910706649A CN110449454A CN 110449454 A CN110449454 A CN 110449454A CN 201910706649 A CN201910706649 A CN 201910706649A CN 110449454 A CN110449454 A CN 110449454A
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- Prior art keywords
- contaminated soil
- feed pipe
- aggregate pool
- shaft
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
- B01F33/83612—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to contaminated soil remediation technical field, especially a kind of complete set of equipments for heavy-metal contaminated soil reparation, including aggregate pool, feed unit, the first mixed cell and the second mixed cell, above the side for the aggregate pool that feed unit is arranged in；Feed unit includes contaminated soil feeder and medicament feeder；First mixed cell includes feed pipe, and feed pipe is vertically arranged on the central axes of aggregate pool, and the bottom end of feed pipe is first charging aperture, and material guide mechanism is equipped in feed pipe, and the first discharge port inclined downward at the top of feed pipe is equipped with double-shaft mixers.The present invention also provides a kind of restorative procedures of complete set of equipments for heavy-metal contaminated soil reparation.The present invention can be achieved quantitatively control contaminated soil and repair the ratio that adds of medicament, and precision is mixed and stirred in raising；And realize the multiple mixing of material, contaminated soil can be increased and repair the mixture homogeneity between medicament, enhance repairing effect, structure is simple, and applicability is extensively worthy to be popularized.
Description
Technical field
The present invention relates to contaminated soil remediation technical fields more particularly to a kind of for heavy-metal contaminated soil reparation
Complete set of equipments and its restorative procedure.
Background technique
Currently, being directed to the reparation of heavy-metal contaminated soil, original position or dystopy curing/stabilizing technology are generally used.The skill
Art is directed in contaminated soil addition and repairs medicament (curing agent, stabilization agent etc.), is adequately mixed, make it with pollution medium,
Physics, chemical action occur for pollutant, are the solidified body with low-permeability of structural integrity by contaminated soil sealing, or will
Pollutant is converted to chemical property torpescence form, reduces the migration and diffusion of pollutant in the environment.
It is carried out in dystopy curing/stabilizing repair process in heavy-metal contaminated soil, for middle-size and small-size project, repairs enterprise
Industry generally will use the non-professional equipments such as excavator, rotary cultivator and mix to reparation medicament and contaminated soil for save the cost
And processing.Though this method is operationally relatively simple, working efficiency is low, and will cause and repair medicament and contaminated soil
Uneven, phenomena such as haptoreaction is insufficient is mixed and stirred, to influence the remediation efficiency and repairing effect of contaminated soil.
In order to enable contaminated soil and repair medicament uniform mixing, improving remediation efficiency and enhancing soil remediation
Effect, this designs a kind of complete set of equipments and its restorative procedure for heavy-metal contaminated soil reparation.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is for heavy metal-polluted
Contaminate the complete set of equipments and its restorative procedure of soil remediation.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of complete set of equipments for heavy-metal contaminated soil reparation, including aggregate pool, feed unit, first mixed
Unit and the second mixed cell are closed, the aggregate pool is bamboo hat shape, and is fixed by the first fixed frame, and the charging is single
Above the side for the aggregate pool that member is arranged in；
The feed unit includes contaminated soil feeder and medicament feeder；
First mixed cell includes feed pipe, and the feed pipe is vertically arranged on the central axes of aggregate pool, and logical
It crosses the 4th fixed frame to be fixed, the bottom end of feed pipe is first charging aperture, pre- between first charging aperture and the bottom of aggregate pool
Feed zone is stayed, is equipped with material guide mechanism in the feed pipe, the top side of the feed pipe is provided tiltedly with the first discharge port, institute
The side for stating the correspondence first charging aperture of feed pipe is provided tiltedly with double-shaft mixers, double-shaft mixers by the 5th fixed frame into
Row is fixed, and the second charging aperture of double-shaft mixers is located at the underface of the first discharge port, the second discharge port court of double-shaft mixers
To the ground and its bottom is hardened ground.
Further, the contaminated soil feeder is including the second fixed frame, the first material storing box and for crushing Polluted Soil
The pulverizer of earth, the pulverizer are fixed on above the side of aggregate pool by the second fixed frame, and first material storing box is fixed
It is arranged on the discharge end of pulverizer, the discharge end of first material storing box is fixed with the first star-shaped discharge valve, and described first
The delivery end of star-shaped discharge valve is equipped with the first oblique stock guide towards the side inside aggregate pool.
Further, the medicament feeder includes third fixed frame and the second material storing box for storing medicament, described
Second material storing box is fixed on above the side of aggregate pool by third fixed frame, fixed on the discharge end of second material storing box
Equipped with the second star-shaped discharge valve, the delivery end of second star-shaped discharge valve is equipped with second tiltedly towards the side inside aggregate pool
Shape stock guide.
Further, the material guide mechanism includes driving motor, shaft, helical blade, and the driving motor is fixed on collection
The bottom of material pond, through being arranged on the central axes of feed pipe, the top of shaft is rotatably connected on by axle sleeve to be sent the shaft
The top of expects pipe, the bottom end of the shaft, which is run through, to be arranged on the bottom of aggregate pool, and is connected to driving motor by shaft coupling
Output end on, the helical blade is fixed in shaft along the length direction of shaft, the radius of turn of the helical blade with
The internal diameter of feed pipe is identical.
Further, the bottom of the helical blade extend to first charging aperture between bottom of pond portion of gathering materials and reserve into
Expect in section.
Further, the bottom of pond portion fitting inner wall that gathers materials is equipped with multiple stirring blades, and multiple stirring blades edges turn
The circumferential setting of axis, and one end of which is fixed in shaft, the stirring blade radius of turn is greater than the bore of first charging aperture.
Further, second discharge port is removably connected with the dust cover of tapered structure by flange.
The present invention also provides a kind of restorative procedures of complete set of equipments for heavy-metal contaminated soil reparation, including such as
Lower step:
(1), contaminated soil is packed into pulverizer using loading machine or excavator, medicament will be repaired using crane and be packed into
It is then feed unit, the first mixed cell and the second mixed cell powered operation by alternating current in first material storing box；
(2), contaminated soil is crushed under the action of pulverizer, and smashed material enters directly into the first storing
Case, then according to mixed proportion the first star-shaped discharge valve of adjusting and the second star-shaped discharge valve of contaminated soil and reparation medicament
Mass flow；
(3), it is entered in aggregate pool from the material that the first star-shaped discharge valve and the second star-shaped discharge valve are discharged, with stirring
Mix the high speed rotation of blade and helical blade, the material of aggregate pool is broken up and is continuously fed into feed pipe, and material is gathering materials
Broken up in pond and under the action of stirring blade, realize preliminary mixing, subsequent contaminated soil and repair medicament together by
It is sent in feed pipe and is carried out for the first time efficiently mixing；
(4), it is fallen into again from mixed material after feed pipe discharge and carries out secondary mixing in double-shaft mixers, further increased
Mixing efficiency；
(5), after contaminated soil and reparation medicament are adequately mixed in double-shaft mixers, stirred, hardening ground is fallen into
On face, after in heaps, consolidated delivery to soil working area is conserved.
A kind of complete set of equipments and its restorative procedure for heavy-metal contaminated soil reparation proposed by the present invention, beneficial to effect
Fruit is:
(1), the present invention can be controlled accurately in the unit time by feed unit, contaminated soil and repair medicament into
Doses, to realize quantitatively control contaminated soil and repair the ratio that adds of medicament, precision is mixed and stirred in raising；It is mixed by first
It closes unit and the second mixed cell realizes the multiple mixing of material, contaminated soil can be increased and repair the mixing between medicament
The uniformity enhances repairing effect.
(2), the configuration of the present invention is simple, and continuous repair can be carried out to the soil after pollution, work efficiency is high and processing
Ability is strong, and suitable for the soil in extensive repairing heavy metal pollution place, while the set equipment is equally applicable to all kinds of ore dressings and gives up
The curing/stabilizing of slag is disposed, and applicability is wide.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention.
In the figure, it is marked as aggregate pool 1, pulverizer 2, the first material storing box 3, the second material storing box 4, the first star-shaped discharge valve 51,
Second star-shaped discharge valve 52, the first oblique stock guide 61, the second oblique stock guide 62, feed pipe 7, first charging aperture 71, shaft
72, helical blade 73, driving motor 74, the first discharge port 75, stirring blade 76, double-shaft mixers 8, second charging aperture 81,
Two discharge ports 82, dust cover 83, the first fixed frame 91, the second fixed frame 92, third fixed frame 93, the 4th fixed frame the 94, the 5th
Fixed frame 95, hardened ground 10.
Specific embodiment
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, art
Language " installation ", " being equipped with ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Now in conjunction with Figure of description, the design feature that the present invention will be described in detail.
Referring to Fig. 1, a kind of complete set of equipments for heavy-metal contaminated soil reparation, including aggregate pool 1, feed unit,
One mixed cell and the second mixed cell, aggregate pool 1 are bamboo hat shape, and pass through the first fixed frame 91 and be fixed, feed unit
Above the side for the aggregate pool 1 being arranged in；
Feed unit includes contaminated soil feeder and medicament feeder；
First mixed cell includes feed pipe 7, and feed pipe 7 is vertically arranged on the central axes of aggregate pool 1, and passes through the
Four fixed frames 94 are fixed, and the bottom end of feed pipe 7 is first charging aperture 71, the bottom of first charging aperture 71 and aggregate pool 1 it
Between reserve feed zone, material guide mechanism is equipped in feed pipe 7, the top side of feed pipe 7 is provided tiltedly with the first discharge port 75；
Second mixed cell includes double-shaft mixers 8, and double-shaft mixers 8 are provided tiltedly with the side of double-shaft mixers 8, and
It being fixed by the 5th fixed frame 95, the second charging aperture 81 of double-shaft mixers 8 is located at the underface of the first discharge port 75,
Second discharge port 82 of double-shaft mixers 8 is towards ground and its bottom is hardened ground 10.
Complete set of equipments for heavy-metal contaminated soil reparation of the invention, structure is simple, and applicability is wide, on the one hand logical
Crossing feed unit can accurately control in the unit time, contaminated soil and the inlet amount for repairing medicament, to realize quantitative control
Precision is mixed and stirred in contaminated soil and the ratio that adds for repairing medicament, raising；It is real by the first mixed cell and the second mixed cell
The multiple mixing of existing material can increase contaminated soil and repair the mixture homogeneity between medicament, enhance repairing effect.Separately
On the one hand continuous repair can be carried out to the soil after pollution, work efficiency is high and processing capacity is strong, is suitable for repairing weight on a large scale
The soil in metallic pollution place, while the set equipment is equally applicable to the curing/stabilizing disposition of all kinds of rejects.
Specifically, in use, feed unit, the first mixed cell and the second mixed cell are worked by mains-supplied, lead to
Cross feed unit contaminated soil feeder and medicament feeder respectively according to the contaminated soil of best repair ratio and medicament to
It is continuously added in aggregate pool 1, converges in aggregate pool 1 later and feeding is stirred by the first mixed cell along the vertical direction, make dirt
Contaminate soil and repair medicament and realize mixing progress synchronous with feeding, contaminated soil and medicament during rising feeding due to
It is influenced, can back and forth be rolled in feed pipe 7, and realize screw propulsion feeding by self gravity, effectively extension mixed path,
Mixed effect is improved, is finally mixed again by the second mixed cell again, further increases mixed effect, by twice
After mixed contaminated soil and the reparation direct discharging of medicament are in heaps, transhipment is concentrated.
Referring to Fig. 1, furtherly, contaminated soil feeder is including the second fixed frame 92, the first material storing box 3 and is used for powder
The pulverizer 2 of broken contaminated soil, pulverizer 2 are fixed on above the side of aggregate pool 1 by the second fixed frame 92, the first storing
Case 3 is fixed on the discharge end of pulverizer 2, and the discharge end of the first material storing box 3 is fixed with the first star-shaped discharge valve 51,
The delivery end of first star-shaped discharge valve 51 is equipped with the first oblique stock guide 61 towards the side inside aggregate pool 1.
Pulverizer 2 is set, the soil block of bulk in contaminated soil and stone can be crushed, material advantageous in this way
Transport in mixing, while also can further improve mixed effect, the first material storing box 3 can to smashed contaminated soil into
The interim storage of row, to guarantee the without interruption of contaminated soil, it is ensured that contaminated soil and the continuous mixing for repairing medicament.
First star-shaped discharge valve 51 is set, can be effectively controlled the inlet amount of contaminated soil, the reparation of advantageous contaminated soil,
First oblique stock guide 61 is imported into aggregate pool 1 for contaminated soil after crushing.
Referring to Fig. 1, furtherly, medicament feeder includes third fixed frame 93 and the second storing for storing medicament
Case 4, the second material storing box 4 are fixed on above the side of aggregate pool 1 by third fixed frame 93, on the discharge end of the second material storing box 4
It is fixed with the second star-shaped discharge valve 52, the delivery end of the second star-shaped discharge valve 52 is equipped with the towards the side inside aggregate pool 1
Two oblique stock guides 62.
Second material storing box 4 is set for storing the reparation medicament to contaminated soil remediation, so as to contaminated soil remediation
It is continuous for medicine, the second star-shaped discharge valve 52 is used to control the inlet amount for repairing medicament, and the second oblique stock guide 62 is used to repair
Multiple medicament is imported into aggregate pool 1.
Referring to Fig. 1, furtherly, material guide mechanism includes driving motor 74, shaft 72, helical blade 73, driving motor 74
It is fixed on the bottom of aggregate pool 1, through being arranged on the central axes of feed pipe 7, the top of shaft 72 is turned shaft 72 by axle sleeve
The dynamic top for being connected to feed pipe 7, the bottom end of shaft 72, which is run through, to be arranged on the bottom of aggregate pool 1, and is passed through shaft coupling and connected
On the output end of driving motor 74, helical blade 73 is fixed in shaft 72 along the length direction of shaft 72, helical blade 73
Radius of turn it is identical as the internal diameter of feed pipe 7.
Be arranged material guide mechanism, can the vertical feeding along feed pipe 7 by the material in aggregate pool 1, during feeding
Helical blade 73 can realize that the mixing of material is synchronous with feeding and carry out, and helical blade 73 extends the path of material mixing,
Further increase mixing efficiency.
Referring to Fig. 1, furtherly, the bottom of helical blade 73 is extended between 1 bottom of first charging aperture 71 and aggregate pool
In reserved feed zone.
Setting can make the material in reserved feed zone enter feed pipe 7 under the rotation forces of helical blade 73 in this way,
As material constantly enters the continuous push of realization material in reserved feed zone.
Referring to Fig. 1, furtherly, 1 bottom of aggregate pool is bonded inner wall and is equipped with multiple stirring blades 76, multiple stirring blades
76 are arranged along the circumferential of shaft 72, and one end of which is fixed in shaft 72,76 radius of turn of stirring blade is greater than first charging aperture
71 bore.
Stirring blade 76 is set, the material of 1 bottom of aggregate pool can be broken up, can smoothly enter into the material in aggregate pool 1 can
The bottom of aggregate pool 1 avoids the heap knot on 1 inner wall of aggregate pool of the material in aggregate pool 1.
Referring to Fig. 1, furtherly, the second discharge port 82 is removably connected with the dust cover 83 of tapered structure by flange.
Setting dust cover 83 can avoid double-shaft mixers 8 and cause a large amount of fugitive dust in discharging.
The present invention also provides a kind of restorative procedures of complete set of equipments for heavy-metal contaminated soil reparation, including such as
Lower step:
(1), contaminated soil is packed into pulverizer 2 using loading machine or excavator.Medicament will be repaired using crane to be packed into
It is then feed unit, the first mixed cell and the second mixed cell powered operation by alternating current in first material storing box 3；
(2), contaminated soil is crushed under the action of pulverizer 2, and smashed material enters directly into the first storing
Then case 3 adjusts the first star-shaped discharge valve 51 and the second star-shaped discharge valve according to the mixed proportion of contaminated soil and reparation medicament
52 mass flow；
(3), it is entered in aggregate pool 1 from the material that the first star-shaped discharge valve 51 and the second star-shaped discharge valve 52 are discharged, with
The high speed rotation of stirring blade 76 and helical blade 73, the material of aggregate pool 1 broken up and be continuously fed into feed pipe 7,
Material is broken up in aggregate pool 1 and under the action of stirring blade 76, realizes preliminary mixing, subsequent contaminated soil and
Medicament is repaired to be fed to together in feed pipe 7 by progress efficiently mixing for the first time；
(4), it is fallen into again from mixed material after the discharge of feed pipe 7 and carries out secondary mixing in double-shaft mixers 8, further mentioned
High mixing efficiency；
(5), after contaminated soil and reparation medicament are adequately mixed, stirred in double-shaft mixers 8, hardening is fallen into
On ground 10, after in heaps, consolidated delivery to soil working area is conserved.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of complete set of equipments for heavy-metal contaminated soil reparation, including aggregate pool (1), feed unit, the first mixing list
Member and the second mixed cell, which is characterized in that the aggregate pool (1) is bamboo hat shape, and is consolidated by the first fixed frame (91)
It is fixed, above the side for the aggregate pool (1) that the feed unit is arranged in；
The feed unit includes contaminated soil feeder and medicament feeder；
First mixed cell includes feed pipe (7), and the feed pipe (7) is vertically arranged on the central axes of aggregate pool (1),
And be fixed by the 4th fixed frame (94), the bottom end of feed pipe (7) is first charging aperture (71), first charging aperture (71) with
Feed zone is reserved between the bottom of aggregate pool (1), is equipped with material guide mechanism, the top of the feed pipe (7) in the feed pipe (7)
Side is provided tiltedly with the first discharge port (75), and the side of the correspondence first charging aperture (71) of the feed pipe (7) is provided tiltedly with double
Axis blender (8), double-shaft mixers (8) are fixed by the 5th fixed frame (95), the second charging aperture of double-shaft mixers (8)
(81) it is located at the underface of the first discharge port (75), the second discharge ports (82) of double-shaft mixers (8) is towards ground and its bottom
For hardened ground (10).
2. a kind of complete set of equipments for heavy-metal contaminated soil reparation according to claim 1, which is characterized in that described
Contaminated soil feeder includes the second fixed frame (92), the first material storing box (3) and the pulverizer (2) for crushing contaminated soil,
The pulverizer (2) is fixed on above the side of aggregate pool (1) by the second fixed frame (92), and first material storing box (3) is solid
Fixed to be arranged on the discharge end of pulverizer (2), the discharge end of first material storing box (3) is fixed with the first star-shaped discharge valve
(51), the delivery end of first star-shaped discharge valve (51) is equipped with the first oblique stock guide towards the internal side of aggregate pool (1)
(61)。
3. a kind of complete set of equipments for heavy-metal contaminated soil reparation according to claim 1, which is characterized in that described
Medicament feeder includes third fixed frame (93) and the second material storing box (4) for storing medicament, and second material storing box (4) is logical
It crosses third fixed frame (93) to be fixed on above the side of aggregate pool (1), be fixed on the discharge end of second material storing box (4)
The delivery end of second star-shaped discharge valve (52), second star-shaped discharge valve (52) is equipped with towards the internal side of aggregate pool (1)
Second oblique stock guide (62).
4. a kind of complete set of equipments for heavy-metal contaminated soil reparation according to claim 1, which is characterized in that described
Material guide mechanism includes driving motor (74), shaft (72), helical blade (73), and the driving motor (74) is fixed on aggregate pool
(1) bottom, through being arranged on the central axes of feed pipe (7), the top of shaft (72) is turned the shaft (72) by axle sleeve
The dynamic top for being connected to feed pipe (7), the bottom end of the shaft (72), which is run through, to be arranged on the bottom of aggregate pool (1), and is passed through
Shaft coupling is connected on the output end of driving motor (74), and the helical blade (73) is fixed on along the length direction of shaft (72)
In shaft (72), the radius of turn of the helical blade (73) is identical as the internal diameter of feed pipe (7).
5. a kind of complete set of equipments for heavy-metal contaminated soil reparation according to claim 1, which is characterized in that described
The bottom of helical blade (73) extends in the feed zone reserved between first charging aperture (71) and aggregate pool (1) bottom.
6. a kind of complete set of equipments for heavy-metal contaminated soil reparation according to claim 5, which is characterized in that described
Aggregate pool (1) bottom is bonded inner wall and is equipped with multiple stirring blades (76), week of multiple stirring blades (76) along shaft (72)
To setting, and one end of which is fixed on shaft (72), stirring blade (76) radius of turn is greater than first charging aperture (71)
Bore.
7. a kind of complete set of equipments for heavy-metal contaminated soil reparation according to claim 1, which is characterized in that described
Second discharge port (82) is removably connected with the dust cover (83) of tapered structure by flange.
8. a kind of restorative procedure of the complete set of equipments according to claim 1 for heavy-metal contaminated soil reparation, special
Sign is, includes the following steps:
(1), contaminated soil is packed into pulverizer (2) using loading machine or excavator, medicament will be repaired using crane and be packed into the
It is then feed unit, the first mixed cell and the second mixed cell powered operation by alternating current in one material storing box (3)；
(2), contaminated soil is crushed under the action of pulverizer (2), and smashed material enters directly into the first material storing box
(3), the first star-shaped discharge valve (51) and the second star-like discharging are then adjusted according to the mixed proportion of contaminated soil and reparation medicament
The mass flow of valve (52)；
(3), it is entered in aggregate pool (1) from the material that the first star-shaped discharge valve (51) and the second star-shaped discharge valve (52) are discharged,
With the high speed rotation of stirring blade (76) and helical blade (73), the material of aggregate pool (1) broken up and be continuously fed into
Feed pipe (7) is broken up under the action of material is in the aggregate pool (1) and in stirring blade (76), realizes preliminary mixing, with
Contaminated soil and reparation medicament, which are fed to together in feed pipe (7), afterwards efficiently mix for the first time；
(4), it is fallen into again from mixed material after feed pipe (7) discharge and carries out secondary mixing in double-shaft mixers (8), further increased
Mixing efficiency；
(5), after contaminated soil and reparation medicament are adequately mixed, stirred in double-shaft mixers (8), hardened ground is fallen into
(10) on, after in heaps, consolidated delivery to soil working area is conserved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910706649.8A CN110449454A (en) | 2019-08-01 | 2019-08-01 | A kind of complete set of equipments and its restorative procedure for heavy-metal contaminated soil reparation |
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| CN201910706649.8A CN110449454A (en) | 2019-08-01 | 2019-08-01 | A kind of complete set of equipments and its restorative procedure for heavy-metal contaminated soil reparation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110898906A (en) * | 2019-11-23 | 2020-03-24 | 枣庄鑫金山智能机械股份有限公司 | Fine grinding stone crusher with eccentric structure |
| CN111151170A (en) * | 2020-01-16 | 2020-05-15 | 江西千翔环保工程有限公司 | Soil restoration is with mixing stirring device |
| CN112090946A (en) * | 2020-08-27 | 2020-12-18 | 汪永强 | Heavy metal pollution administers device |
| CN113005864A (en) * | 2021-02-24 | 2021-06-22 | 北京市政建设集团有限责任公司 | High-efficiency environment-friendly multi-mixing-mode solidified soil mobile mixing equipment |
| CN113020235A (en) * | 2021-03-31 | 2021-06-25 | 兰州大学 | Soil ecological remediation device |
| CN114029328A (en) * | 2021-11-25 | 2022-02-11 | 江苏友拓精创环保科技有限公司 | Soil remediation system |
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| CN110898906A (en) * | 2019-11-23 | 2020-03-24 | 枣庄鑫金山智能机械股份有限公司 | Fine grinding stone crusher with eccentric structure |
| CN111151170A (en) * | 2020-01-16 | 2020-05-15 | 江西千翔环保工程有限公司 | Soil restoration is with mixing stirring device |
| CN112090946A (en) * | 2020-08-27 | 2020-12-18 | 汪永强 | Heavy metal pollution administers device |
| CN113005864A (en) * | 2021-02-24 | 2021-06-22 | 北京市政建设集团有限责任公司 | High-efficiency environment-friendly multi-mixing-mode solidified soil mobile mixing equipment |
| CN113020235A (en) * | 2021-03-31 | 2021-06-25 | 兰州大学 | Soil ecological remediation device |
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