CN108435777B - Pollute soil pyrolysis and spray prosthetic devices - Google Patents
Pollute soil pyrolysis and spray prosthetic devices Download PDFInfo
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- CN108435777B CN108435777B CN201810304624.0A CN201810304624A CN108435777B CN 108435777 B CN108435777 B CN 108435777B CN 201810304624 A CN201810304624 A CN 201810304624A CN 108435777 B CN108435777 B CN 108435777B
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- soil
- tank body
- pyrolysis
- rotating shaft
- repair
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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
- B09C1/06—Reclamation of contaminated soil thermally
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/71—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with propellers
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a polluted soil pyrolysis spraying repair device, which comprises a soil pyrolysis repair tank body, a preheating tank body arranged outside the soil pyrolysis repair tank body and a mixing mechanism arranged inside the soil pyrolysis repair tank body, wherein a rotating shaft is erected in the soil pyrolysis repair tank body, the surface of the rotating shaft is provided with a plurality of liquid spraying nozzles, the side wall of the rotating shaft in a pyrolysis repair cavity is provided with a connecting rod, the connecting rod is connected with a propeller blade, the rotating shaft, the connecting rod and the propeller blade form the mixing mechanism, and a heating body is embedded in the propeller blade; the structure is firm, collect soil restoration agent and preheat, soil restoration agent measurement sprays, the interpolation of soil, mix, pyrolysis, discharge as an organic whole, and rotatory epaxial propeller blade is rotatory to the intracavity soil stirring is restoreed in the pyrolysis, and meanwhile, the heat-generating body heating carries out the pyrolysis operation to soil, sprays soil restoration agent and mixes by the hydrojet after the pyrolysis is accomplished, realizes the restoration operation to soil, convenient and fast.
Description
Technical Field
The invention relates to the technical field of land pollution treatment, in particular to a polluted soil pyrolysis spraying restoration device.
Background
Along with the rapid development of economy in China, the problem of environmental pollution is prominent day by day, and especially in some industrial production activities, a large amount of organic pollutants are discharged into peripheral soil due to improper operation or management, so that serious environmental pollution is caused, and great harm risks are brought to human health. For example: in the production and operation process of factories such as electroplating plants, chemical plants, oil refineries, pharmaceutical plants, gas stations and the like, a large amount of wastes such as organic matters, heavy metals and the like are accumulated in soil in the field, so that the field and the soil are seriously polluted. The pollutants in the field are complex in composition, strong in pollution and high in concentration, are potential pollution sources, can generate intermediate products with stronger toxicity in the environment, can pollute surrounding soil, surface water and even underground water if not treated in time for a long time, and can enter human bodies through drinking water or a soil-plant system through a food chain, so that ecological safety and crowd health are endangered. Therefore, research and development of more soil remediation technologies and devices thereof are urgently needed to efficiently remove organic pollutants in organic or heavy metal polluted soil and improve the soil environment quality.
The existing soil leaching-chemical oxidation remediation process applied to soil remediation is a common method, wherein the chemical leaching is to transfer and enrich pollutants such as heavy metals/organic matters in a soil solid phase into a soil liquid phase by using a leaching solution, further recover and treat the wastewater rich in the pollutants, simultaneously, the soil needs to be pyrolyzed and uniformly mixed with a remediation agent, and the existing soil remediation process adopts a plurality of groups of devices to work in a combined manner, so that the occupied area is large, the working efficiency is low, the energy consumption is large, and the process is not suitable for rapid soil remediation operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a polluted soil pyrolysis spraying repair device, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a polluted soil pyrolysis spraying restoration device comprises a soil pyrolysis restoration tank body, a preheating tank body arranged outside the soil pyrolysis restoration tank body and a mixing mechanism arranged inside the soil pyrolysis restoration tank body, wherein the preheating tank body is sleeved outside the soil pyrolysis restoration tank body, a closed restoration liquid storage cavity is defined between the preheating tank body and the soil pyrolysis restoration tank body, the upper end of the preheating tank body is connected with a soil restoration agent adding pipe, and the soil restoration agent adding pipe is communicated with the restoration liquid storage cavity; preheating tank body bottom side and connecting the pipette, the input of pipette intercommunication measuring pump, the output of measuring pump is connected the pump liquid pipe, and the pump liquid pipe passes preheating tank body, the soil pyrolysis restores the jar body and through adapter and the inside well cavity intercommunication of rotation axis in proper order, and the rotating shaft erects in the soil pyrolysis restores the jar internally, and the rotation axis surface is equipped with a plurality of hydrojet mouths, restores the internal pyrolysis chamber that restores for of jar, be equipped with the connecting rod on the rotation axis lateral wall that the intracavity was restoreed in the pyrolysis, propeller blade is connected to the connecting rod, and mixing mechanism is constituteed to rotation axis, connecting rod and propeller blade, and the inside.
Furthermore, the heating body is an electric heating rod with a spiral structure, the heating body is connected with the conductive mechanism through two strands of wires, the two strands of wires are embedded in the connecting rod and the rotating shaft and are respectively connected with the positive collecting ring and the negative collecting ring of the conductive mechanism at one end of the rotating shaft, the positive collecting ring and the negative collecting ring are both fixed on the outer wall of the rotating shaft in the insulating cover, and the insulating cover is fixedly connected with the preheating tank body through the fixing frame.
Further, the conducting mechanism is composed of a positive collecting ring, a negative collecting ring, an insulating cover, electric brushes and binding posts, the side faces of the positive collecting ring and the negative collecting ring are in contact connection with the electric brushes, the binding posts are connected to the outer sides of the electric brushes, and the two binding posts are connected with the positive pole and the negative pole of the power supply.
Furthermore, a soil adding port is formed in the top of the soil pyrolysis repairing tank body, and a soil discharging port is formed in the middle of the bottom end of the soil pyrolysis repairing tank body.
Further, at rotation axis tip fixed connection driven sprocket, driven sprocket and electrically conductive mechanism all set up preheating the external portion of jar, and driven sprocket is connected drive sprocket by the driving chain, and drive sprocket installs on servo motor's motor shaft, and servo motor installs on the motor cabinet, and the motor cabinet is connected with the frame of preheating jar body bottom.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
the structure is firm, collect soil restoration agent and preheat, soil restoration agent measurement sprays, the interpolation of soil, mix, pyrolysis, discharge as an organic whole, and rotatory epaxial propeller blade is rotatory to the intracavity soil stirring is restoreed in the pyrolysis, and meanwhile, the heat-generating body heating carries out the pyrolysis operation to soil, sprays soil restoration agent and mixes by the hydrojet after the pyrolysis is accomplished, realizes the restoration operation to soil, convenient and fast.
The soil repairing agent adding pipe is communicated with the repairing liquid storage cavity and is used for injecting the soil repairing agent into the repairing liquid storage cavity, and meanwhile, the soil repairing agent in the repairing liquid storage cavity absorbs the waste heat emitted by the preheating tank body for preheating, so that the energy is saved and the environment is protected; the soil repairing agent enters the hollow cavity of the rotating shaft under the conveying of the metering pump and is uniformly sprayed in the pyrolysis repairing cavity in the soil pyrolysis repairing tank body through a plurality of liquid spraying nozzles; the heating body generates heat and is uniformly distributed on the rotating blade, and the heated rotating blade carries out pyrolysis operation on the soil in the pyrolysis repair cavity.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the conductive mechanism of the present invention.
Fig. 3 is a schematic structural view of the mixing mechanism of the present invention.
Reference numerals: 1-frame, 2-motor base, 3-driving chain wheel, 4-servo motor, 5-driving chain, 6-driven chain wheel, 7-conductive mechanism, 8-fixed frame, 9-soil repairing agent adding pipe, 10-preheating tank body, 11-soil pyrolysis repairing tank body, 12-soil adding port, 13-propeller blade, 14-fixed block, 15-soil discharging port, 16-heating body, 17-connecting rod, 18-pyrolysis repairing cavity, 19-rotating shaft, 20-liquid spraying nozzle, 21-adapter, 22-repairing liquid storage cavity, 23-liquid sucking pipe, 24-liquid pumping pipe, 25-metering pump, 71-positive collecting ring, 72-negative collecting ring, 73-insulating cover, 74-brush, 75-terminal.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, a contaminated soil pyrolysis spraying restoration device comprises a soil pyrolysis restoration tank body 11, a preheating tank body 10 arranged outside the soil pyrolysis restoration tank body 11, and a mixing mechanism arranged inside the soil pyrolysis restoration tank body 11, wherein the preheating tank body 10 is sleeved outside the soil pyrolysis restoration tank body 11, a closed restoration liquid storage cavity 22 is defined between the preheating tank body 10 and the soil pyrolysis restoration tank body 11, the upper end of the preheating tank body 10 is connected with a soil restoration agent adding pipe 9, the soil restoration agent adding pipe 9 is communicated with the restoration liquid storage cavity 22 and is used for injecting a soil restoration agent into the restoration liquid storage cavity 22, and meanwhile, the soil restoration agent in the restoration liquid storage cavity 22 absorbs waste heat emitted by the preheating tank body 10 to be preheated, so that the device is energy-saving and environment-friendly.
The bottom side of the preheating tank body 10 is connected with a liquid suction pipe 23, the liquid suction pipe 23 is communicated with an input end of a metering pump 25, an output end of the metering pump 25 is connected with a liquid pumping pipe 24, the liquid pumping pipe 24 sequentially penetrates through the preheating tank body 10 and the soil pyrolysis repairing tank body 11 and is communicated with a hollow cavity inside a rotating shaft 19 through an adapter 21, the rotating shaft 19 is erected in the soil pyrolysis repairing tank body 11, a plurality of liquid spraying nozzles 20 are arranged on the surface of the rotating shaft 19, and soil repairing agent enters the hollow cavity of the rotating shaft 19 under the conveying of the metering pump 25 and is uniformly sprayed in a pyrolysis repairing cavity 18 in the soil pyrolysis repairing tank body 11 through the liquid.
A connecting rod 17 is arranged on the side wall of a rotating shaft 19 in the pyrolysis repair cavity 18, the connecting rod 17 is connected with a propeller blade 13, the rotating shaft 19, the connecting rod 17 and the propeller blade 13 form a mixing mechanism, a heating body 16 is embedded in the propeller blade 13, the heating body 16 is an electric heating rod with a spiral structure, the heating body 16 is connected with a conductive mechanism 7 through two leads, the two leads are embedded in the connecting rod 17 and the rotating shaft 19 and are respectively connected with a positive collecting ring 71 and a negative collecting ring 72 of the conductive mechanism 7 at one end of the rotating shaft 19, the positive collecting ring 71 and the negative collecting ring 72 are both fixed on the outer wall of the rotating shaft 19 in an insulating cover 73, the insulating cover 73 is connected and fixedly connected with a preheating tank body 10 through a fixing frame 8, the conductive mechanism 7 is composed of a positive collecting ring 71, a negative collecting ring 72, the insulating cover 73, an electric brush 74 and a binding post 75, the side surfaces of the positive, and the outer sides of the brushes 74 are connected with terminals 75, and the two terminals 75 are used for being connected with the positive electrode and the negative electrode of a power supply.
After the heating element 16 in the propeller blade 13 is connected with a power supply through the conductive mechanism 7, the heating element 16 generates heat and is uniformly distributed on the propeller blade 13, and the heated propeller blade 13 pyrolyzes the soil in the pyrolysis repair cavity 18.
The top of the soil pyrolysis restoration tank body 11 is provided with a soil adding port 12 for adding soil, and the middle of the bottom end of the soil pyrolysis restoration tank body is provided with a soil discharging port 15 for discharging soil; the end part of the rotating shaft 19 is fixedly connected with a driven chain wheel 6, the driven chain wheel 6 and the conductive mechanism 7 are both arranged outside the preheating tank body 10, the driven chain wheel 6 is connected with a driving chain wheel 3 through a transmission chain 5, the driving chain wheel 3 is arranged on a motor shaft of a servo motor 4, the servo motor 4 is arranged on a motor base 2, and the motor base 2 is connected with a rack 1 at the bottom of the preheating tank body 10; the servo motor 4 is electrified to work, a motor shaft of the servo motor drives the driving chain wheel 3, the transmission chain 5, the driven chain wheel 6 and the rotating shaft 19 to rotate, the spiral blade 13 on the rotating shaft 19 rotates to stir soil in the pyrolysis repairing cavity 18, meanwhile, the heating body 16 heats the soil to carry out pyrolysis operation, and after the pyrolysis is finished, the soil repairing agent is sprayed and mixed by the liquid spraying nozzle 20, so that the repairing operation on the soil is realized, and the operation is convenient and fast.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (5)
1. The polluted soil pyrolysis spraying repair device comprises a soil pyrolysis repair tank body (11), a preheating tank body (10) arranged outside the soil pyrolysis repair tank body (11) and a mixing mechanism arranged inside the soil pyrolysis repair tank body (11), and is characterized in that the preheating tank body (10) is sleeved outside the soil pyrolysis repair tank body (11), a closed repair liquid storage cavity (22) is defined between the preheating tank body (10) and the soil pyrolysis repair tank body (11), the upper end of the preheating tank body (10) is connected with a soil repair agent adding pipe (9), and the soil repair agent adding pipe (9) is communicated with the repair liquid storage cavity (22); the bottom side of the preheating tank body (10) is connected with a liquid suction pipe (23), the liquid suction pipe (23) is communicated with the input end of a metering pump (25), the output end of the metering pump (25) is connected with a liquid pumping pipe (24), the liquid pumping pipe (24) sequentially penetrates through the preheating tank body (10) and the soil pyrolysis repairing tank body (11) and is communicated with a hollow cavity inside a rotating shaft (19) through an adapter (21), the rotating shaft (19) is erected in the soil pyrolysis repairing tank body (11), a plurality of liquid spraying nozzles (20) are arranged on the surface of the rotating shaft (19), a pyrolysis repairing cavity (18) is arranged in the soil pyrolysis repairing tank body (11), the heating device is characterized in that a connecting rod (17) is arranged on the side wall of a rotating shaft (19) in the pyrolysis repairing cavity (18), the connecting rod (17) is connected with the propeller blade (13), the rotating shaft (19), the connecting rod (17) and the propeller blade (13) form a mixing mechanism, and a heating body (16) is embedded in the propeller blade (13).
2. The polluted soil pyrolysis spraying restoration device according to claim 1, wherein the heating element (16) is an electric heating rod with a spiral structure, the heating element (16) is connected with the conductive mechanism (7) through two wires, the two wires are embedded in the connecting rod (17) and the rotating shaft (19) and are respectively connected with a positive collecting ring (71) and a negative collecting ring (72) of the conductive mechanism (7) at one end of the rotating shaft (19), the positive collecting ring (71) and the negative collecting ring (72) are both fixed on the outer wall of the rotating shaft (19) in the insulating cover (73), and the insulating cover (73) is connected and fixedly connected with the preheating tank body (10) through the fixing frame (8).
3. A polluted soil pyrolysis spraying restoration device according to claim 2, wherein the conductive mechanism (7) is composed of a positive collecting ring (71), a negative collecting ring (72), an insulating cover (73), a brush (74) and terminals (75), the sides of the positive collecting ring (71) and the negative collecting ring (72) are in contact connection with the brush (74), the terminals (75) are connected to the outer sides of the brush (74), and the two terminals (75) are connected with the positive and negative electrodes of a power supply.
4. A polluted soil pyrolysis spraying restoration device according to claim 1, wherein a soil adding port (12) is formed in the top of the soil pyrolysis restoration tank body (11), and a soil discharging port (15) is formed in the middle of the bottom end of the soil pyrolysis restoration tank body.
5. A polluted soil pyrolysis spraying restoration device according to claim 1, wherein a driven sprocket (6) is fixedly connected to the end of a rotating shaft (19), the driven sprocket (6) and the conductive mechanism (7) are both arranged outside the preheating tank body (10), the driven sprocket (6) is connected with a driving sprocket (3) through a transmission chain (5), the driving sprocket (3) is installed on a motor shaft of a servo motor (4), the servo motor (4) is installed on a motor base (2), and the motor base (2) is connected with a frame (1) at the bottom of the preheating tank body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304624.0A CN108435777B (en) | 2018-04-08 | 2018-04-08 | Pollute soil pyrolysis and spray prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304624.0A CN108435777B (en) | 2018-04-08 | 2018-04-08 | Pollute soil pyrolysis and spray prosthetic devices |
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| Publication Number | Publication Date |
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| CN108435777A CN108435777A (en) | 2018-08-24 |
| CN108435777B true CN108435777B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810304624.0A Active CN108435777B (en) | 2018-04-08 | 2018-04-08 | Pollute soil pyrolysis and spray prosthetic devices |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482634A (en) * | 2018-11-08 | 2019-03-19 | 张锐 | A kind of integrated form prosthetic device of organic material contaminated soil |
| CN110116128A (en) * | 2019-04-24 | 2019-08-13 | 广西博世科环保科技股份有限公司 | A kind of intelligent integral soil remediation equipment and restorative procedure |
| CN112517625A (en) * | 2021-01-04 | 2021-03-19 | 广东鸿土规划设计有限公司 | Farmland is with electronic soil heavy metal removal equipment |
| CN115318818B (en) * | 2022-07-15 | 2024-03-26 | 上海化工院环境工程有限公司 | Multifunctional multi-mode integrated soil ex-situ remediation system and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500517U (en) * | 2009-03-06 | 2010-06-09 | 华东理工大学 | Combined stirring paddle |
| CN203494887U (en) * | 2013-10-12 | 2014-03-26 | 江苏上田环境修复有限公司 | Contaminated soil in-situ remediation equipment |
| CN204107980U (en) * | 2014-09-09 | 2015-01-21 | 陕西清扬环境科技有限公司 | A kind of soil restoring device |
| CN206139169U (en) * | 2016-08-31 | 2017-05-03 | 大田县伊鑫新型材料有限公司 | Anti chamotte mould polycarboxylate water reducing agent synthesis system |
| CN106635788A (en) * | 2017-01-04 | 2017-05-10 | 上海应用技术大学 | Coaxial different-speed combined paddle reactor |
| CN106670225A (en) * | 2017-03-02 | 2017-05-17 | 成都科创城科技有限公司 | Automatic collection and drug adding integrated equipment for soil remediation |
| CN207044400U (en) * | 2017-06-26 | 2018-02-27 | 福建南方路面机械有限公司 | A kind of single shaft helical-ribbon type agitating device applied to mixer |
| CN107552556A (en) * | 2017-11-02 | 2018-01-09 | 郑州晨昱硕电子科技有限公司 | A kind of energy-efficient soil remediation pyrolysis case equipment |
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Effective date of registration: 20201110 Address after: 276800 41 / F, building 1, China Resources Land Plaza, No. 1000, Shandong Road, Qinlou street, Donggang District, Rizhao City, Shandong Province Applicant after: Rizhao xindonggang Agricultural Development Co., Ltd Address before: Chenjiaba Guangfu Haining Yanguan Town Village in Jiaxing City, Zhejiang province 314400 No. 23 Applicant before: Feng Zhenmin |
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Denomination of invention: A pyrolysis spray remediation device for polluted soil Effective date of registration: 20211224 Granted publication date: 20201127 Pledgee: Rizhao Bank Co.,Ltd. Donggang sub branch Pledgor: Rizhao xindonggang Agricultural Development Co., Ltd Registration number: Y2021980016534 |