CN112808769A - Pollute high-efficient broken mixed integral type of soil dystopy and restore equipment - Google Patents
Pollute high-efficient broken mixed integral type of soil dystopy and restore equipment Download PDFInfo
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- CN112808769A CN112808769A CN202110110941.0A CN202110110941A CN112808769A CN 112808769 A CN112808769 A CN 112808769A CN 202110110941 A CN202110110941 A CN 202110110941A CN 112808769 A CN112808769 A CN 112808769A
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- Prior art keywords
- soil
- crushing
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- screening
- mixing
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a contaminated soil ex-situ efficient crushing and mixing integrated restoration device, which comprises: the feeding conveying unit, the crushing and screening unit, the pesticide spraying and stirring unit and the curing and discharging unit are arranged on the moving device. In this way, the integrated design collection is broken, the screening, spout the medicine, mix, carry the integrative intelligent portable technique of arranging of totality of function, adaptable multiple pollution place is restoreed, add solidification stabilization or chemical oxidation medicament according to actual conditions, the comprehensive improvement equipment ability, the reinforcing treatment effect, fill domestic and foreign technology blank, broken cutter and screening plant can be changed according to the different viscosity that receive the pollution soil, characteristics such as particle diameter, have more the pertinence, improve broken screening efficiency and soil medicament mixing efficiency, make it can high-efficiently be applied to various different viscosities, particle diameter pollutes the soil and handles the scene, reduce the equipment loss, and adaptable restoration place removes, practice thrift the removal cost, improve equipment efficiency.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to efficient crushing and mixing integrated remediation equipment for contaminated soil ectopy.
Background
The ectopic dosing repair technology is one of the most common technologies applied in the existing heavy metal contaminated soil repair technology, such as: solidification/stabilization, chemical oxidation, the key process is the mixing of the contaminated soil and the medicament; after the curing/stabilizing or oxidizing agent and the polluted soil are uniformly mixed, the curing/stabilizing or oxidizing agent and the polluted soil are fully reacted, so that heavy metal pollutants are stabilized and form a cured body or organic pollutants are removed, and the existing ectopic dosing repairing mixing equipment mainly has the following defects in practical application: impurities in the polluted soil are difficult to remove, equipment is easy to damage in the stirring and mixing process, and the uniform mixing degree is difficult to ensure; the medicament, technology, equipment and the like cannot realize automatic control and operation, and the cooperativity of the whole repair system is not considered; the manual addition of the medicament is difficult to accurately measure, and occupies a large amount of manpower and material resources, so that the support force for the actual engineering is limited.
Disclosure of Invention
The invention mainly solves the technical problem of providing an efficient crushing and mixing integrated restoring device for polluted soil ectopic sites.
In order to solve the technical problems, the invention adopts a technical scheme that:
the utility model provides a pollute high-efficient broken mixed integral type of soil dystopy and restore equipment, includes: the device comprises a feeding conveying unit, a crushing and screening unit, a pesticide spraying and stirring unit, a maintenance and discharging unit and a central control unit which are arranged on a moving device, wherein the central control unit is respectively electrically connected with the feeding conveying unit, the crushing and screening unit, the pesticide spraying and stirring unit and the maintenance and discharging unit, the feeding conveying unit comprises a feeding hopper and a conveying belt, polluted soil is input from the feeding hopper and conveyed to the crushing and screening unit by the conveying belt, the crushing and screening unit comprises a crushing cutter and a high-frequency vibrating screen which are arranged in a first repairing room, the crushing cutter is detachably arranged in the first repairing room, the high-frequency vibrating screen is arranged below the crushing cutter, a bayonet capable of being opened and closed is arranged at the bottom in the first repairing room, and the first repairing room is communicated with a second repairing room of the pesticide spraying and stirring unit by opening the bayonet, receive contaminated soil to pass through the bayonet socket gets into spouts medicine stirring unit, spout medicine stirring unit and include that second restoration room, moisture detection instrument, medicament apotheca, rotatable dosing pipe, high pressure nozzle and soil agitator, moisture detection instrument, rotatable dosing pipe, high pressure nozzle, soil agitator all set up inside the second restoration room, central control unit opens and closes according to putting in of the data control medicament apotheca of moisture detection instrument with putting in the medicament, high pressure nozzle sets up the play medicine end at rotatable dosing pipe, soil agitator sets up the below at high pressure nozzle, maintenance ejection of compact unit is including mixing the product discharge gate, and soil is discharged through mixing the product discharge gate under soil agitator promotes.
In a preferred embodiment of the invention, the moving means comprise a track structure with interchangeable fittings according to the actual conditions of the contaminated site.
In a preferred embodiment of the invention, the feed hopper is open upwards.
In a preferred embodiment of the invention, the conveyor belt is driven by a motor to convey the contaminated soil to the crushing and screening unit.
In a preferred embodiment of the invention, the screening and crushing rear panel of the crushing and screening unit can be inclined and rotated downwards, so that the polluted soil enters the pesticide spraying and stirring unit through gravity.
In a preferred embodiment of the present invention, the chemical agent is a solidification stabilizing chemical agent or a chemical oxidizing chemical agent.
In a preferred embodiment of the present invention, a switch valve is disposed at the mixed product outlet.
In a preferred embodiment of the invention, the crushing cutter can be selected from different cutters according to the soil quality of the polluted soil
The invention has the beneficial effects that: the device can adapt to the restoration of various polluted sites, and simultaneously, curing and stabilizing or chemical oxidation agents are added according to the restoration requirements to enhance the treatment effect; the device provides technical support for site construction, the crushing cutter and the screening device can be replaced according to the characteristics of polluted soil such as different viscosity and particle size, the device is more targeted, the crushing and screening efficiency and the soil medicament mixing efficiency are improved, the device can be efficiently applied to various polluted soil processing scenes with different viscosity and particle size, the device capacity is improved, the curing/stabilizing treatment effect is enhanced, the device loss is reduced, the device capacity is comprehensively improved, the swamp crawler belt capable of replacing accessories according to the actual situation of a polluted site is arranged at the bottom of the device, the device is suitable for moving the repaired site, the moving cost is saved, and the device efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of the ectopic efficient crushing and mixing integrated contaminated soil remediation equipment of the invention;
fig. 2 is a working principle diagram of a preferred embodiment of the ectopic efficient crushing and mixing integrated contaminated soil remediation equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes:
the utility model provides a pollute high-efficient broken mixed integral type of soil dystopy and restore equipment, includes: the feeding conveying unit, the crushing and screening unit, the medicine stirring unit, the maintenance discharging unit and the central control unit are arranged on the moving device, the central control unit is respectively connected with the feeding conveying unit, the crushing and screening unit, the medicine stirring unit and the maintenance discharging unit in an electric mode, the moving device comprises a crawler structure 12, the whole device is arranged in, the repairing field is moved through the marsh crawler structure 12, the moving cost is saved, and the equipment efficiency is improved.
The feeding conveying unit comprises a feeding hopper 1 and a conveying belt 2, wherein an opening of the feeding hopper 1 is upward, so that the feeding of polluted soil is facilitated, the polluted soil is input into the feeding hopper 1 and conveyed to the crushing and screening unit through the conveying belt 2, the conveying belt 2 is driven by a motor to work, the conveying belt 2 is obliquely arranged, and the polluted soil is conveyed to the inlet of the first repairing chamber of the crushing and screening unit from low to high.
The crushing and screening unit comprises a crushing cutter 3 and a high-frequency vibrating screen 4 which are arranged in a first repairing room, the crushing cutter 3 is detachably mounted in the first repairing room, the high-frequency vibrating screen 4 is arranged below the crushing cutter 3, a bayonet 6 capable of being opened and closed is arranged at the bottom of the first repairing room, the bayonet 6 is opened, so that the first repairing room is communicated with a second repairing room of the pesticide spraying and stirring unit, the polluted soil enters the pesticide spraying and stirring unit through the bayonet 6, a panel after the crushing and screening of the crushing and screening unit can rotate and incline downwards, the polluted soil enters the pesticide spraying and stirring unit through gravity, and the unit can replace blades and screen mesh diameters according to the characteristics of the polluted soil such as different viscosity, different particle sizes and the like, so that the crushing and screening are more targeted, and the crushing and screening efficiency and the soil medicament mixing efficiency are improved, the method can be efficiently applied to various polluted soil processing scenes with different viscosities and particle sizes, the equipment capacity is improved, the processing effect is enhanced, and the equipment loss is reduced.
The pesticide spraying and stirring unit comprises a second repairing chamber, a moisture detector 5, a reagent storage chamber 7, a rotatable pesticide feeding pipe 8, a high-pressure sprayer 9 and a soil stirrer 10, wherein the moisture detector 5, the rotatable pesticide feeding pipe 8, the high-pressure sprayer 9 and the soil stirrer 10 are all arranged in the second repairing chamber, the central control unit controls the opening and closing of the pesticide feeding in the reagent storage chamber 7 according to the data of the moisture detector 5, the pesticide spraying and stirring unit is characterized in that the pesticide is a solidified and stabilized pesticide or a chemical oxidation pesticide, the high-pressure sprayer 9 is arranged at the pesticide outlet end of the rotatable pesticide feeding pipe 8, the soil stirrer 10 is arranged below the high-pressure sprayer 9, a bayonet 6 is opened after polluted soil passes through a crushing and screening unit, the pesticide feeding pipe 8 with rotating function is reset, and the pesticide preparation of the automatic pesticide feeding device is started by detecting the moisture content, when the water content is detected to be larger than a set value, the automatic dosing device of the agent storage chamber 7 is started, agents solidified and stabilized in corresponding proportion are automatically dosed according to the relation between the water content and dosing proportion, or chemical oxidation agents are added according to detected data, organic matters in the polluted soil are repaired, meanwhile, the soil stirrer 10 is started, the contact between the polluted soil and the agents is efficiently enhanced, and the soil is maintained or stays for reaction after being stirred.
Maintenance ejection of compact unit includes mixed product discharge gate 11, and soil is pushed down through the ejection of compact of mixed product discharge gate 11 at soil agitator 10, mixed product discharge gate 11 department sets up the switch valve.
The working principle is as follows:
(1) after the polluted soil enters the restoration equipment, the polluted soil firstly enters the feeding conveying unit, is conveyed to the integrated restoration tank through the conveying belt 2 of the feeding conveying unit, and enters the crushing and screening unit;
(2) a crushing cutter 3 and a high-frequency vibrating screen 4 are arranged in the crushing and screening unit, plant residues and gravels are removed, the particle size of the soil after crushing and screening can reach about 0.5mm, a middle bayonet 6 of the crushing and screening unit can be opened, a panel after screening and crushing is inclined downwards, and the polluted soil enters the next unit through gravity;
(3) an intelligent pesticide spraying and stirring unit is arranged below the crushing and screening unit, a pesticide feeding box, a moisture content detector, an automatic pesticide feeding device and a stirring shaft are arranged in the intelligent pesticide spraying and stirring unit, the pesticide feeding device with a rotation function is reset after soil is crushed and screened, meanwhile, the pesticide blending of the automatic pesticide feeding device is determined to be started by detecting the moisture content, the automatic pesticide feeding device is started after the moisture content is detected to be larger than a set value, a pesticide which is solidified and stabilized according to a corresponding proportion is automatically fed according to the relation between the moisture content and the pesticide feeding proportion, a liquid curing agent accounting for 0.005% -0.1% of the dry mass of the soil is sprayed into the soil, and the soil and; or adding chemical oxidation agents according to the detected data to restore the organic matters in the polluted soil;
(4) curing and stabilizing: pre-curing the film after stirring, and pressing and forming after curing to obtain a cured body with the compactness of 95-98%; chemical oxidation: fully reacting after stirring.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a pollute high-efficient broken mixed integral type of soil dystopy and restore equipment which characterized in that includes: the device comprises a feeding conveying unit, a crushing and screening unit, a pesticide spraying and stirring unit, a maintenance and discharging unit and a central control unit which are arranged on a moving device, wherein the central control unit is respectively electrically connected with the feeding conveying unit, the crushing and screening unit, the pesticide spraying and stirring unit and the maintenance and discharging unit, the feeding conveying unit comprises a feeding hopper and a conveying belt, polluted soil is input from the feeding hopper and conveyed to the crushing and screening unit by the conveying belt, the crushing and screening unit comprises a crushing cutter and a high-frequency vibrating screen which are arranged in a first repairing room, the crushing cutter is detachably arranged in the first repairing room, the high-frequency vibrating screen is arranged below the crushing cutter, a bayonet capable of being opened and closed is arranged at the bottom in the first repairing room, and the first repairing room is communicated with a second repairing room of the pesticide spraying and stirring unit by opening the bayonet, receive contaminated soil to pass through the bayonet socket gets into spouts medicine stirring unit, spout medicine stirring unit and include that second restoration room, moisture detection instrument, medicament apotheca, rotatable dosing pipe, high pressure nozzle and soil agitator, moisture detection instrument, rotatable dosing pipe, high pressure nozzle, soil agitator all set up inside the second restoration room, central control unit opens and closes according to putting in of the data control medicament apotheca of moisture detection instrument with putting in the medicament, high pressure nozzle sets up the play medicine end at rotatable dosing pipe, soil agitator sets up the below at high pressure nozzle, maintenance ejection of compact unit is including mixing the product discharge gate, and soil is discharged through mixing the product discharge gate under soil agitator promotes.
2. The contaminated soil ex-situ efficient crushing and mixing integrated restoration equipment according to claim 1, wherein the moving device comprises a crawler structure with fittings capable of being replaced according to actual conditions of a contaminated site.
3. The contaminated soil ex-situ efficient crushing and mixing integrated restoration equipment according to claim 1, wherein the feed hopper is open upwards.
4. The contaminated soil ex-situ efficient crushing and mixing integrated restoration equipment according to claim 1, wherein the conveyor belt is driven by a motor to convey the contaminated soil to the crushing and screening unit.
5. The polluted soil ex-situ efficient crushing and mixing integrated restoration equipment as claimed in claim 1, wherein the screening and crushing rear panel of the crushing and screening unit can be tilted downwards, so that the polluted soil enters the spraying and stirring unit through gravity.
6. The contaminated soil ex-situ efficient crushing and mixing integrated restoration equipment according to claim 1, wherein the agent is a solidification and stabilization agent or a chemical oxidation agent.
7. The polluted soil ectopic efficient crushing and mixing integrated restoration equipment according to claim 1, wherein a switch valve is arranged at a discharge outlet of the mixed product.
8. The contaminated soil ex-situ efficient crushing and mixing integrated restoration equipment according to claim 1, wherein the crushing cutters can be selectively provided with different cutters according to the soil quality of the contaminated soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110941.0A CN112808769A (en) | 2021-01-27 | 2021-01-27 | Pollute high-efficient broken mixed integral type of soil dystopy and restore equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110941.0A CN112808769A (en) | 2021-01-27 | 2021-01-27 | Pollute high-efficient broken mixed integral type of soil dystopy and restore equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112808769A true CN112808769A (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110110941.0A Pending CN112808769A (en) | 2021-01-27 | 2021-01-27 | Pollute high-efficient broken mixed integral type of soil dystopy and restore equipment |
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| CN (1) | CN112808769A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714266A (en) * | 2021-09-06 | 2021-11-30 | 煜环环境科技有限公司 | Soil ectopic restoration technical equipment and construction method thereof |
| CN114225805A (en) * | 2021-11-04 | 2022-03-25 | 河海大学 | Automatic waste soil crushing device and intelligent material mixing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368595A (en) * | 2014-10-29 | 2015-02-25 | 武汉都市环保工程技术股份有限公司 | Contaminated soil ex-situ medicating, mixing and restoring system |
| CN105414165A (en) * | 2015-12-30 | 2016-03-23 | 北京高能时代环境技术股份有限公司 | Contaminated soil remediation treatment system |
| CN107999526A (en) * | 2017-12-28 | 2018-05-08 | 江苏盖亚环境科技股份有限公司 | A kind of full-automatic integral formula chemical oxidation and solidification and stabilization soil remediation equipment |
| CN108262346A (en) * | 2017-12-27 | 2018-07-10 | 江苏盖亚环境科技股份有限公司 | A kind of system repaired for the multiple stirring oxidation of dystopy soil |
| CN208495373U (en) * | 2018-04-28 | 2019-02-15 | 广西博世科环保科技股份有限公司 | Contaminated soil integration prosthetic appliance |
-
2021
- 2021-01-27 CN CN202110110941.0A patent/CN112808769A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368595A (en) * | 2014-10-29 | 2015-02-25 | 武汉都市环保工程技术股份有限公司 | Contaminated soil ex-situ medicating, mixing and restoring system |
| CN105414165A (en) * | 2015-12-30 | 2016-03-23 | 北京高能时代环境技术股份有限公司 | Contaminated soil remediation treatment system |
| CN108262346A (en) * | 2017-12-27 | 2018-07-10 | 江苏盖亚环境科技股份有限公司 | A kind of system repaired for the multiple stirring oxidation of dystopy soil |
| CN107999526A (en) * | 2017-12-28 | 2018-05-08 | 江苏盖亚环境科技股份有限公司 | A kind of full-automatic integral formula chemical oxidation and solidification and stabilization soil remediation equipment |
| CN208495373U (en) * | 2018-04-28 | 2019-02-15 | 广西博世科环保科技股份有限公司 | Contaminated soil integration prosthetic appliance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714266A (en) * | 2021-09-06 | 2021-11-30 | 煜环环境科技有限公司 | Soil ectopic restoration technical equipment and construction method thereof |
| CN114225805A (en) * | 2021-11-04 | 2022-03-25 | 河海大学 | Automatic waste soil crushing device and intelligent material mixing method |
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Address after: 213000 No. 22, Lingxiang Road, Wujin economic development zone, Changzhou City, Jiangsu Province Applicant after: JIANGSU YANGTZE RIVER DELTA ENVIRONMENTAL SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Applicant after: Zhongke Dingshi Environmental Engineering Co., Ltd Address before: Room 323, Creative Research Center, 8 Yanzheng West Avenue, Wujin District, Changzhou City, Jiangsu Province, 213100 Applicant before: JIANGSU YANGTZE RIVER DELTA ENVIRONMENTAL SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Applicant before: Zhongke Dingshi Environmental Engineering Co., Ltd |