CN208743357U - Contaminated soil remediation system adopting recirculating - Google Patents
Contaminated soil remediation system adopting recirculating Download PDFInfo
- Publication number
- CN208743357U CN208743357U CN201821351400.7U CN201821351400U CN208743357U CN 208743357 U CN208743357 U CN 208743357U CN 201821351400 U CN201821351400 U CN 201821351400U CN 208743357 U CN208743357 U CN 208743357U
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- soil
- crusher
- screw conveyor
- blender
- vibrating screen
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Abstract
The utility model discloses a kind of contaminated soil remediation system adopting recirculatings, it includes screw conveyor, crusher, vibrating screen, blender and fluid reservoir, the outlet of screw conveyor is placed in the entrance top of crusher, the outlet of crusher is set to above the feed inlet of vibrating screen, the discharge port of vibrating screen is placed in the entrance top of blender, and the liquid outlet of fluid reservoir is connected to by pressure pump with blender；The outer wall of screw conveyor is equipped with heating device.Advantage: the utility model adds screw conveyor before soil breaking, during conveying soil to crusher, soil is dried in heating device by being installed in screw conveyor outer wall, the viscosity of soil block is reduced with this, improve broken efficiency, enhance the flow rate of soil, avoid the blocking to crushing mechanism, thus the working efficiency of entire repair system is improved, in addition, by vibrating screen by soil stone and the sundries such as sawdust carry out effective place to go, improve the effective rate of utilization of chemical agent.
Description
Technical field:
The utility model relates to soil remediation equipment technical fields, in particular to contaminated soil remediation system adopting recirculating.
Background technique:
Heavy metal pollution in soil be mainly derived from ore extraction and chemical company generate waste residue, waste water and exhaust gas without
The discharge of processing, pollution factor mainly have lead, copper, zinc and arsenic compound etc., and Heavy Metal in Soil of Mining is particularly acute, to attached
Nearly soil causes strong influence, and heavy metal pollution of soil is got worse, heavy metal pollution of soil have concealment, chronicity and
The characteristics of irreversibility, the pollution of heavy metal in soil soil not only influence the quality of agricultural product, and influence atmosphere and water environment matter
Amount, therefore remediation contaminated soil field urgent problem to be solved is become to the reparation of contaminated soil.
Since chemical fixation has implementation technology convenient flexibly, the advantages such as efficient stable are very suitable for exploitation of mineral resources
Improvement and reparation task with place heavy-metal contaminated soil caused by smelting " three wastes " discharge, and received using iron and manganese oxides
Rice grain (MnFe2O4) carry out heavy-metal contaminated soil reparation, can effectively with lead, copper, zinc and the arsenic compound in soil
Redox reaction occurs, and then reduces the migration and toxicity of heavy metal in soil；The soil at present usually repairing needs
It is mixed after broken with chemical agent, but soil block biggish for water content in soil viscosity is big, is easily bonded in crusher
On structure, the rate for causing broken rear soil to enter lower one for the treatment of process is lower, and be easy to cause the blocking of crushing mechanism, increases
The workload for adding crushing plant influences equipment normal operation, thus reduces the working efficiency of entire repair system, and usually
It is difficult to for the biggish soil block of viscosity being thoroughly crushed, thus causes chemical agent and soil mixed effect poor, cause to weight in soil
The poor processing effect of metal, in addition, the part chemical agent mixed with soil can by soil stone and the sundries such as sawdust inhale
It receives, reduces the effective rate of utilization of chemical agent.
Utility model content:
The purpose of this utility model is to provide a kind of raising soil remediation efficiency and chemical agent effective rates of utilization, and increase
By force to the contaminated soil remediation system adopting recirculating of heavy metal in soil treatment effect.
The utility model is implemented by following technical solution: contaminated soil remediation system adopting recirculating comprising screw conveyor is crushed
Machine, vibrating screen, blender and fluid reservoir, the outlet of the screw conveyor is placed in the entrance top of the crusher, described broken
The outlet of broken machine is set to above the feed inlet of the vibrating screen, and the sieve lower discharge port of the vibrating screen is placed in entering for the blender
Above mouthful, the liquid outlet of the fluid reservoir is connected to by pressure pump with the blender；The outer wall of the screw conveyor is equipped with
Heating device.
Further, the shell of the screw conveyor is closed cylinder, and the heating device includes air blower, air
Heater and heat exchanger chamber, the outer wall of the cylinder are fixed with the heat exchanger chamber, and the outlet of the air blower passes through the sky
Hot-air heater is connected to the air inlet of the heat exchanger chamber, and the top of the cylinder is equipped with gas vent.
Further, it is fixed with counterpunch board on the inner wall of the crusher, is fixed with double wedge on the counterpunch board.
Further, through-hole is offered on the lower sides of the crusher.
Further, spray tube closed at one end, the inlet of the spray tube and the pressure are equipped in the blender
The liquid outlet connection of power pump, the spray pipe outer wall are fixed with several spray heads for communicating therewith setting.
The advantages of the utility model: the utility model adds screw conveyor before soil breaking, and conveying soil is to being crushed
During machine, soil is dried in the heating device by being installed in screw conveyor outer wall, reduces soil block with this
Viscosity, improve broken efficiency, enhance the flow rate of soil, avoid the blocking to crushing mechanism, thus improve entire
The working efficiency of repair system, in addition, by vibrating screen by soil stone and the sundries such as sawdust carry out effective place to go, mention
The high effective rate of utilization of chemical agent.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view of Fig. 1.
The components in the drawings are labeled as follows: screw conveyor 1, crusher 2, vibrating screen 3, blender 4, fluid reservoir 5, pressure
Power pumps 6, heating device 7, cylinder 8, heat exchanger chamber 9, air blower 10, air heater 11, gas vent 12, counterpunch board 13, double wedge
14, through-hole 15, spray tube 16, spray head 17, tup 18.
Specific embodiment:
As depicted in figs. 1 and 2, contaminated soil remediation system adopting recirculating comprising screw conveyor 1, vibrating screen 3, stirs crusher 2
Machine 4 and fluid reservoir 5 are mixed, the outlet of screw conveyor 1 is placed in the entrance top of crusher 2, and the outlet of crusher 2 is set to vibrating screen
Above 3 feed inlet, the sieve lower discharge port of vibrating screen 3 is placed in the entrance top of blender 4, and the liquid outlet of fluid reservoir 5 passes through pressure
Power pump 6 is connected to blender 4；The outer wall of screw conveyor 1 is equipped with heating device 7；The shell of screw conveyor 1 is closed cylinder
Body 8, heating device 7 include air blower 10, air heater 11 and heat exchanger chamber 9, and the outer wall of cylinder 8 is fixed with heat exchanger chamber 9,
The outlet of air blower 10 is connected to by air heater 11 with the air inlet of heat exchanger chamber 9, and the top of cylinder 8 is equipped with gas vent
12；It will be passed into the heat exchanger chamber 9 of 8 outer wall of cylinder after the air introduced by air blower 10 heating by air heater 11,
The soil being added with this in screw conveyor 1 in transmission process by heated drying, the vapor of generation is discharged from gas vent 12, warp
Soil after drying, which enters in crusher 2, to be crushed, and the stone and sawdust carried secretly in broken soil and soil fall into vibration
Dynamic sieve 3, for screening out to come and be discharged from soil to stone and sawdust, the soil under sieving is fallen into blender 4 vibrating screen 3,
Meanwhile the chemical agent in fluid reservoir 5 being pumped out in blender 4 by pressure pump 6, by being sufficiently stirred for blender 4, make soil
Heavy metal in earth is chemically reacted with chemical agent, removes the heavy metal in soil with this, and then complete contaminated soil
Repair.
It is fixed with counterpunch board 13 on the inner wall of crusher 2, double wedge 14 is fixed on counterpunch board 13；It falls into crusher 2
Bulk soil carries out shock by the tup 18 in crusher 2 and is crushed, then carried out again by the double wedge 14 on counterpunch board 13 to it
It is secondary broken；Through-hole 15 is offered on the lower sides of crusher 2, part soil after crushing flows out to vibrating screen from through-hole 15
On 3, other broken soil are fallen into vibrating screen 3 from outlet, thus accelerate the discharging speed of crusher 2, improve work effect
Rate.
Spray tube 16 closed at one end is equipped in blender 4, the inlet of spray tube 16 and the liquid outlet of pressure pump 6 connect
Logical, 16 outer wall of spray tube is fixed with several spray heads 17 for communicating therewith setting；Chemical liquid is equably sprayed by spray head 17
It is sprinkled upon in soil, is more advantageous to and is uniformly mixed with soil, improve mixing efficiency.
Operation instruction: iron and manganese oxides nano particle is subjected to allotment with water first and is mixed, deployed medicament is poured into
It is spare in fluid reservoir 5, contaminated soil is added from the feed opening of screw conveyor 1, during transportation, the water in soil is heated
Evaporation, and being discharged from gas vent 12, soil after drying falls into crusher 2 and is crushed, broken part soil from
Through-hole 15 is discharged on vibrating screen 3, and remaining broken soil and stone and sawdust are discharged to vibration from the outlet of crusher 2
On sieve 3, the foreign material sieves such as stone and sawdust are branched away by vibrating screen 3 and are discharged from sieve top discharge mouth, the soil under sieving is fallen into
In blender 4, meanwhile, the chemical agent in fluid reservoir 5 is pumped out by pressure pump 6, and blender 4 is ejected by spray head 17
It is interior, by being sufficiently stirred for blender 4, it is sufficiently mixed soil and chemical agent and is chemically reacted, completed with this to dirt
Contaminate the repair of soil.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. contaminated soil remediation system adopting recirculating, which is characterized in that it includes screw conveyor, crusher, vibrating screen, blender and liquid storage
Tank, the outlet of the screw conveyor are placed in the entrance top of the crusher, and the outlet of the crusher is set to the vibration
Above the feed inlet of sieve, the sieve lower discharge port of the vibrating screen is placed in the entrance top of the blender, and the fluid reservoir goes out
Liquid mouth is connected to by pressure pump with the blender；The outer wall of the screw conveyor is equipped with heating device.
2. contaminated soil remediation system adopting recirculating according to claim 1, which is characterized in that the shell of the screw conveyor is envelope
The cylinder closed, the heating device include air blower, air heater and heat exchanger chamber, and the outer wall of the cylinder is fixed with described
The outlet of heat exchanger chamber, the air blower is connected to by the air heater with the air inlet of the heat exchanger chamber, the cylinder
The top of body is equipped with gas vent.
3. according to claim 1 or 2 any contaminated soil remediation system adopting recirculatings, which is characterized in that the inner wall of the crusher
On be fixed with counterpunch board, be fixed with double wedge on the counterpunch board.
4. contaminated soil remediation system adopting recirculating according to claim 3, which is characterized in that opened on the lower sides of the crusher
Equipped with through-hole.
5. contaminated soil remediation system adopting recirculating according to claim 3, which is characterized in that be equipped in the blender closed at one end
Spray tube, the inlet of the spray tube is connected to the liquid outlet of the pressure pump, and the spray pipe outer wall is fixed with several
A spray head for communicating therewith setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351400.7U CN208743357U (en) | 2018-08-21 | 2018-08-21 | Contaminated soil remediation system adopting recirculating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351400.7U CN208743357U (en) | 2018-08-21 | 2018-08-21 | Contaminated soil remediation system adopting recirculating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743357U true CN208743357U (en) | 2019-04-16 |
Family
ID=66080832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821351400.7U Expired - Fee Related CN208743357U (en) | 2018-08-21 | 2018-08-21 | Contaminated soil remediation system adopting recirculating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743357U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821873A (en) * | 2019-03-19 | 2019-05-31 | 泰顺县刘志威家庭农场 | A kind of showering device of contaminated soil |
| CN110788125A (en) * | 2019-10-28 | 2020-02-14 | 武汉科技大学 | Be used for prosthetic solidification stabilization system of soil |
| CN111589512A (en) * | 2020-06-03 | 2020-08-28 | 杭州富阳伟文环保科技有限公司 | Washing method of heavy metal contaminated soil |
| CN112534984A (en) * | 2020-11-09 | 2021-03-23 | 中冶南方都市环保工程技术股份有限公司 | Method for improving soft clay into planting soil |
| CN112604571A (en) * | 2020-11-06 | 2021-04-06 | 中铁第五勘察设计院集团有限公司 | Movable improved soil preparation device |
| CN113118203A (en) * | 2021-04-20 | 2021-07-16 | 江苏伟恒土壤治理科技有限公司 | Soil ecological remediation equipment |
| CN113834713A (en) * | 2021-10-19 | 2021-12-24 | 江苏海洋大学 | Air dryer is smashed with edulcoration to soil detection |
| CN110280576B (en) * | 2019-06-25 | 2022-01-18 | 吕树报 | Soil purification device |
| CN115463959A (en) * | 2022-09-16 | 2022-12-13 | 山东巴瑞环境检测股份有限公司 | Soil purification method and device |
-
2018
- 2018-08-21 CN CN201821351400.7U patent/CN208743357U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821873A (en) * | 2019-03-19 | 2019-05-31 | 泰顺县刘志威家庭农场 | A kind of showering device of contaminated soil |
| CN110280576B (en) * | 2019-06-25 | 2022-01-18 | 吕树报 | Soil purification device |
| CN110788125A (en) * | 2019-10-28 | 2020-02-14 | 武汉科技大学 | Be used for prosthetic solidification stabilization system of soil |
| CN110788125B (en) * | 2019-10-28 | 2022-03-04 | 武汉科技大学 | Be used for prosthetic solidification stabilization system of soil |
| CN111589512A (en) * | 2020-06-03 | 2020-08-28 | 杭州富阳伟文环保科技有限公司 | Washing method of heavy metal contaminated soil |
| CN112604571A (en) * | 2020-11-06 | 2021-04-06 | 中铁第五勘察设计院集团有限公司 | Movable improved soil preparation device |
| CN112534984A (en) * | 2020-11-09 | 2021-03-23 | 中冶南方都市环保工程技术股份有限公司 | Method for improving soft clay into planting soil |
| CN113118203A (en) * | 2021-04-20 | 2021-07-16 | 江苏伟恒土壤治理科技有限公司 | Soil ecological remediation equipment |
| CN113834713A (en) * | 2021-10-19 | 2021-12-24 | 江苏海洋大学 | Air dryer is smashed with edulcoration to soil detection |
| CN113834713B (en) * | 2021-10-19 | 2023-08-22 | 江苏海洋大学 | Impurity removal smashing air dryer for soil detection |
| CN115463959A (en) * | 2022-09-16 | 2022-12-13 | 山东巴瑞环境检测股份有限公司 | Soil purification method and device |
| CN115463959B (en) * | 2022-09-16 | 2023-10-24 | 山东巴瑞环境检测股份有限公司 | Soil purification method and device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |