CN113617824A - Efficient preparation device for soil remediation liquid and application method thereof - Google Patents

Efficient preparation device for soil remediation liquid and application method thereof Download PDF

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Publication number
CN113617824A
CN113617824A CN202111047303.5A CN202111047303A CN113617824A CN 113617824 A CN113617824 A CN 113617824A CN 202111047303 A CN202111047303 A CN 202111047303A CN 113617824 A CN113617824 A CN 113617824A
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CN
China
Prior art keywords
fixedly connected
mixing tank
motor
controller
inner cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111047303.5A
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Chinese (zh)
Inventor
洪鸿加
林仰璇
欧英娟
廖树妹
陈慧聪
罗帅
蔡素燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhonghuan Guangdong Environmental Technology Co ltd
Guangdong Energy Conservation And Environmental Protection Industry Research Institute Of China Association Of Environmental Protection
Original Assignee
Zhonghuan Guangdong Environmental Technology Co ltd
Guangdong Energy Conservation And Environmental Protection Industry Research Institute Of China Association Of Environmental Protection
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhonghuan Guangdong Environmental Technology Co ltd, Guangdong Energy Conservation And Environmental Protection Industry Research Institute Of China Association Of Environmental Protection filed Critical Zhonghuan Guangdong Environmental Technology Co ltd
Priority to CN202111047303.5A priority Critical patent/CN113617824A/en
Publication of CN113617824A publication Critical patent/CN113617824A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/08Reclamation of contaminated soil chemically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/06Reclamation of contaminated soil thermally

Abstract

The invention discloses a high-efficiency preparation device for soil remediation liquid, which comprises a mixing tank, wherein the front end and the rear end of the bottom of the mixing tank are movably connected with supporting rods through a U-shaped frame and a rotating shaft, the bottom of each supporting rod is fixedly connected with a bottom plate, and the right side of the bottom of the mixing tank is movably connected with a hydraulic telescopic rod through the U-shaped frame and the rotating shaft. According to the invention, through the matching use of the mixing tank, the support rod, the bottom plate, the hydraulic telescopic rod, the connecting plate, the first motor, the rotary table, the second motor, the balancing weight, the transmission case, the driving gear, the driven gear, the stirring rod, the heating module, the heat conducting plate, the temperature sensor, the mounting seat, the water pump, the conveying pipe and the controller, the repairing liquid can be efficiently and quickly configured and heated, the speed and the effect of mixing are further improved, and after the mixing is finished, the repairing liquid can be quickly and completely poured out, so that great convenience is brought to the repairing work.

Description

Efficient preparation device for soil remediation liquid and application method thereof
Technical Field
The invention relates to the technical field of soil remediation, in particular to a high-efficiency preparation device of a soil remediation liquid and a using method thereof.
Background
The soil remediation is a technical measure for restoring the normal function of polluted soil, in the soil remediation industry, the existing soil remediation technology reaches more than one hundred, and can be roughly divided into three methods, namely a physical method, a chemical method and a biological method.
Disclosure of Invention
The invention aims to provide a high-efficiency preparation device for a soil remediation liquid and a using method thereof, which have the advantages of high efficiency and solve the problems that the existing preparation device is low in working efficiency, cannot heat all the solution, cannot pour out the solution at the bottom of the preparation device in the discharging process after the preparation is finished, and the usability of the preparation device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency soil remediation liquid preparation device comprises a mixing tank, wherein the front end and the rear end of the bottom of the mixing tank are both movably connected with a support rod through a U-shaped frame and a rotating shaft, the bottom of the support rod is fixedly connected with a bottom plate, the right side of the bottom of the mixing tank is movably connected with a hydraulic telescopic rod through the U-shaped frame and the rotating shaft, the bottom U-shaped frame and the rotating shaft of the hydraulic telescopic rod are movably connected with the bottom plate, the top of the right side of the mixing tank is fixedly connected with a connecting plate, the left side of the bottom of the connecting plate is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a rotary disc, the left side of the bottom of the rotary disc is fixedly connected with a second motor through a fixed block, the right side of the bottom of the rotary disc is fixedly connected with a balancing weight, the bottom of the second motor is fixedly connected with a transmission case, and an output shaft of the second motor penetrates through the inner cavity of the transmission case and is fixedly connected with a driving gear, driven gears are meshed with two sides of the driving gear, a stirring rod is fixedly connected to the axis of the driven gear, the bottom of the stirring rod is movably connected with the top of the transmission box through a bearing, the bottom of the stirring rod extends to the inner cavity of the mixing tank, a heating module is fixedly connected to the bottom of the inner cavity of the mixing tank, a heat-conducting plate is fixedly connected to the inner cavity of the mixing tank and above the heating module, temperature sensors are fixedly connected to the top and the bottom of the back of the inner cavity of the mixing tank, a mounting seat is fixedly connected to the bottom of the right side of the mixing tank, a water pump is fixedly connected to the top of the mounting seat, a water inlet of the water pump is communicated with a hose, a water outlet of the water pump is communicated with a conveying pipe, and a controller is fixedly connected to the left side of the mixing tank;
the controller includes the shell, the inner chamber of shell passes through bolt fixedly connected with circuit board, the bottom fixedly connected with treater on circuit board surface, the surface of circuit board and the top fixedly connected with storage module that is located the treater, the left side difference fixedly connected with data receiving module and the timing module on circuit board surface, the right side fixedly connected with power adjusting module on circuit board surface.
Preferably, the processor is electrically connected with the storage module in a bidirectional manner, the input end of the processor is electrically connected with the output end of the data receiving module in a unidirectional manner, the input end of the data receiving module is electrically connected with the output end of the temperature sensor in a unidirectional manner, the output end of the timing module is electrically connected with the input end of the processor in a unidirectional manner, the output end of the processor is electrically connected with the input end of the power regulating module in a unidirectional manner, the output end of the power regulating module is electrically connected with the first motor, the second motor and the input end of the heating module in a unidirectional manner, and the output end of the processor is electrically connected with the input ends of the hydraulic telescopic rod and the water pump in a unidirectional manner.
Preferably, the bottom of the left side of the mixing tank is communicated with a discharge pipe, and the top of the discharge pipe is fixedly connected with a valve.
Preferably, the right side of the connecting plate is provided with a through hole, and the conveying pipe passes through the inner cavity of the through hole and is bonded with the through hole through an adhesive.
Preferably, the contact position of the stirring rod and the transmission case is movably connected through a bearing, and shaft sealing treatment is performed.
Preferably, the surface of the controller is fixedly connected with a display, and the display is a touch screen.
A use method of a high-efficiency preparation device for a soil remediation liquid comprises the following steps:
A. after the balance weight parameters are well adjusted through the controller, the controller controls the water pump to work to send water into the inner cavity of the mixing tank, and then other raw materials are added into the mixing tank;
B. then the controller controls the first motor to rotate, the first motor drives the rotary table to rotate, the rotary table drives the second motor to rotate, the second motor drives the stirring rod to do circular motion in the inner cavity of the mixing tank, meanwhile, the second motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the stirring rod to rotate to stir the raw materials;
C. the heating module is controlled by the controller to heat, the mixing and stirring speed is increased, the timing module is used for timing, and the stirring operation can be stopped when the stirring time reaches the set time;
D. then control hydraulic telescoping rod through the controller and stretch out, hydraulic telescoping rod upwards stretches out and drives the blending tank and use the bracing piece as the fulcrum to slope, then opens the valve and can accomplish pouring out of the repair liquid that disposes.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the matching use of the mixing tank, the support rod, the bottom plate, the hydraulic telescopic rod, the connecting plate, the first motor, the rotary table, the second motor, the balancing weight, the transmission case, the driving gear, the driven gear, the stirring rod, the heating module, the heat conducting plate, the temperature sensor, the mounting seat, the water pump, the conveying pipe and the controller, the repairing liquid can be efficiently and quickly configured and heated, the speed and the effect of mixing are further improved, and after the mixing is finished, the repairing liquid can be quickly and completely poured out, so that great convenience is brought to the repairing work.
2. The repairing liquid can be rapidly discharged by arranging the discharging pipe and the valve, the convenience in use is better ensured, and the conveying pipe can be conveniently installed and fixed by arranging the through hole.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the transmission case of the present invention;
FIG. 3 is a schematic diagram of the internal connection structure of the controller according to the present invention;
fig. 4 is a schematic diagram of the system of the present invention.
In the figure: 1. a mixing tank; 2. a support bar; 3. a base plate; 4. a hydraulic telescopic rod; 5. a connecting plate; 6. a first motor; 7. a turntable; 8. a second motor; 9. a balancing weight; 10. a transmission case; 11. a driving gear; 12. a driven gear; 13. a stirring rod; 14. a heating module; 15. a heat conducting plate; 16. a temperature sensor; 17. a mounting seat; 18. a water pump; 19. a delivery pipe; 20. a controller; 201. a housing; 202. a circuit board; 203. a processor; 204. a storage module; 205. a data receiving module; 206. a timing module; 207. a power conditioning module; 21. a discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
Referring to fig. 1-4, a soil remediation liquid efficient configuration device comprises a mixing tank 1, a discharge pipe 21 is communicated with the left bottom of the mixing tank 1, a valve is fixedly connected to the top of the discharge pipe 21, the remediation liquid can be rapidly discharged by arranging the discharge pipe 21 and the valve, and the convenience of use is better ensured, the front end and the rear end of the bottom of the mixing tank 1 are movably connected with a support rod 2 through a U-shaped frame and a rotating shaft, the bottom of the support rod 2 is fixedly connected with a bottom plate 3, the right side of the bottom of the mixing tank 1 is movably connected with a hydraulic telescopic rod 4 through the U-shaped frame and the rotating shaft, the U-shaped frame and the rotating shaft at the bottom of the hydraulic telescopic rod 4 are movably connected with the bottom plate 3, a connecting plate 5 is fixedly connected to the top of the right side of the mixing tank 1, a through hole is arranged on the right side of the connecting plate 5, a conveying pipe 19 is bonded with the through an inner cavity of the through an adhesive, and through the through hole, can be convenient for installing and fixing the conveying pipe 19, the left side of the bottom of the connecting plate 5 is fixedly connected with a first motor 6, the output shaft of the first motor 6 is fixedly connected with a rotary plate 7, the left side of the bottom of the rotary plate 7 is fixedly connected with a second motor 8 through a fixed block, the right side of the bottom of the rotary plate 7 is fixedly connected with a balancing weight 9, the bottom of the second motor 8 is fixedly connected with a transmission box 10, the output shaft of the second motor 8 penetrates through the inner cavity of the transmission box 10 and is fixedly connected with a driving gear 11, both sides of the driving gear 11 are respectively engaged with a driven gear 12, the axle center of the driven gear 12 is fixedly connected with a stirring rod 13, the bottom of the stirring rod 13 is movably connected with the top of the transmission box 10 through a bearing, the bottom of the stirring rod 13 extends to the inner cavity of the mixing tank 1, the contact part of the stirring rod 13 and the transmission box 10 is movably connected through a bearing and performs shaft seal treatment, the bottom of the inner cavity of the mixing tank 1 is fixedly connected with a heating module 14, the inner cavity of the mixing tank 1 is fixedly connected with a heat conducting plate 15 above the heating module 14, the top and the bottom of the back of the inner cavity of the mixing tank 1 are fixedly connected with temperature sensors 16, the bottom of the right side of the mixing tank 1 is fixedly connected with a mounting seat 17, the top of the mounting seat 17 is fixedly connected with a water pump 18, a water inlet of the water pump 18 is communicated with a hose, a water outlet of the water pump 18 is communicated with a conveying pipe 19, the left side of the mixing tank 1 is fixedly connected with a controller 20, the surface of the controller 20 is fixedly connected with a display, and the display is a touch screen;
the controller 20 includes a housing 201, a circuit board 202 is fixedly connected to an inner cavity of the housing 201 through a bolt, a processor 203 is fixedly connected to a bottom of a surface of the circuit board 202, a storage module 204 is fixedly connected to a surface of the circuit board 202 and located above the processor 203, a data receiving module 205 and a timing module 206 are respectively fixedly connected to a left side of the surface of the circuit board 202, a power adjusting module 207 is fixedly connected to a right side of the surface of the circuit board 202, the processor 203 is electrically connected to the storage module 204 in a bidirectional manner, an input end of the processor 203 is electrically connected to an output end of the data receiving module 205 in a unidirectional manner, an input end of the data receiving module 205 is electrically connected to an output end of the temperature sensor 16 in a unidirectional manner, an output end of the timing module 206 is electrically connected to an input end of the processor 203 in a unidirectional manner, an output end of the processor 203 is electrically connected to an input end of the power adjusting module 207 in a unidirectional manner, and output ends of the power adjusting module 207 are respectively connected to the first motor 6, Second motor 8 and the one-way electric connection of the input of heating module 14, the output of treater 203 respectively with the one-way electric connection of input of hydraulic telescoping rod 4 and water pump 18, through blending tank 1, bracing piece 2, bottom plate 3, hydraulic telescoping rod 4, connecting plate 5, first motor 6, carousel 7, second motor 8, balancing weight 9, transmission case 10, driving gear 11, driven gear 12, puddler 13, heating module 14, heat-conducting plate 15, temperature sensor 16, mount pad 17, water pump 18, conveyer pipe 19 and controller 20's cooperation is used, can carry out high-efficient quick configuration to repair liquid, and can heat it, further improve and the speed and the effect of mixing, and after mixing the completion, can be quick pour out repair liquid completely, bring very big facility for repair work.
The control mode of the present invention is automatically controlled by the controller 20, the control circuit of the controller 20 can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the control mode and the circuit connection are not explained in detail in the present invention.
A use method of a high-efficiency preparation device for a soil remediation liquid comprises the following steps:
A. after the balance weight parameters are adjusted by the controller 20, the controller 20 controls the water pump 18 to work to send water into the inner cavity of the mixing tank 1, and then other raw materials are added into the mixing tank 1;
B. then the controller 20 controls the first motor 6 to rotate, the first motor 6 drives the rotary table 7 to rotate, the rotary table 7 drives the second motor 8 to rotate, the second motor 8 drives the stirring rod 13 to do circular motion in the inner cavity of the mixing tank 1, meanwhile, the second motor 8 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12 to rotate, and the driven gear 12 drives the stirring rod 13 to rotate to stir the raw materials;
C. the heating module 14 is controlled by the controller 20 to heat, so that the mixing and stirring speed is increased, the timing module 206 is used for timing, and the stirring operation can be stopped when the stirring time reaches the specified time;
D. then control hydraulic telescoping rod 4 through controller 20 and stretch out, hydraulic telescoping rod 4 upwards stretches out and drives blending tank 1 and uses bracing piece 2 as the fulcrum to slope, then opens the valve and can accomplish pouring out of the repair liquid that disposes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high-efficient configuration device of soil remediation liquid, includes blending tank (1), its characterized in that: the front end and the rear end of the bottom of the mixing tank (1) are both movably connected with a supporting rod (2) through a U-shaped frame and a rotating shaft, the bottom of the supporting rod (2) is fixedly connected with a bottom plate (3), the right side of the bottom of the mixing tank (1) is movably connected with a hydraulic telescopic rod (4) through the U-shaped frame and the rotating shaft, the bottom U-shaped frame and the rotating shaft of the hydraulic telescopic rod (4) are movably connected with the bottom plate (3), the top of the right side of the mixing tank (1) is fixedly connected with a connecting plate (5), the left side of the bottom of the connecting plate (5) is fixedly connected with a first motor (6), an output shaft of the first motor (6) is fixedly connected with a turntable (7), the left side of the bottom of the turntable (7) is fixedly connected with a second motor (8) through a fixed block, the right side of the bottom of the turntable (7) is fixedly connected with a balancing weight (9), and the bottom of the second motor (8) is fixedly connected with a transmission case (10), an output shaft of the second motor (8) penetrates through an inner cavity of the transmission case (10) and is fixedly connected with a driving gear (11), driven gears (12) are meshed with two sides of the driving gear (11), a stirring rod (13) is fixedly connected with the axis of the driven gear (12), the bottom of the stirring rod (13) is movably connected with the top of the transmission case (10) through a bearing, the bottom of the stirring rod (13) extends to the inner cavity of the mixing tank (1), a heating module (14) is fixedly connected with the bottom of the inner cavity of the mixing tank (1), a heat-conducting plate (15) is fixedly connected with the inner cavity of the mixing tank (1) and is positioned above the heating module (14), temperature sensors (16) are fixedly connected with the top and the bottom of the back of the inner cavity of the mixing tank (1), and a mounting seat (17) is fixedly connected with the bottom of the right side of the mixing tank (1), the top of the mounting seat (17) is fixedly connected with a water pump (18), a water inlet of the water pump (18) is communicated with a hose, a water outlet of the water pump (18) is communicated with a conveying pipe (19), and the left side of the mixing tank (1) is fixedly connected with a controller (20);
the controller (20) comprises a shell (201), an inner cavity of the shell (201) is fixedly connected with a circuit board (202) through a bolt, the bottom of the surface of the circuit board (202) is fixedly connected with a processor (203), the surface of the circuit board (202) is located above the processor (203) and fixedly connected with a storage module (204), the left side of the surface of the circuit board (202) is fixedly connected with a data receiving module (205) and a timing module (206), and the right side of the surface of the circuit board (202) is fixedly connected with a power adjusting module (207).
2. The efficient soil remediation liquid preparation device as claimed in claim 1, wherein: the intelligent water heater is characterized in that the processor (203) is electrically connected with the storage module (204) in a two-way mode, the input end of the processor (203) is electrically connected with the output end of the data receiving module (205) in a one-way mode, the input end of the data receiving module (205) is electrically connected with the output end of the temperature sensor (16) in a one-way mode, the output end of the timing module (206) is electrically connected with the input end of the processor (203) in a one-way mode, the output end of the processor (203) is electrically connected with the input end of the power adjusting module (207) in a one-way mode, the output end of the power adjusting module (207) is electrically connected with the first motor (6), the second motor (8) and the input end of the heating module (14) in a one-way mode, and the output end of the processor (203) is electrically connected with the input ends of the hydraulic telescopic rod (4) and the water pump (18) in a one-way mode.
3. The efficient soil remediation liquid preparation device as claimed in claim 1, wherein: the left bottom of blending tank (1) communicates has row material pipe (21), the top fixedly connected with valve of row material pipe (21).
4. The efficient soil remediation liquid preparation device as claimed in claim 1, wherein: the right side of the connecting plate (5) is provided with a through hole, and the conveying pipe (19) is bonded with the through hole through an inner cavity of the through hole and an adhesive.
5. The efficient soil remediation liquid preparation device as claimed in claim 1, wherein: the contact part of the stirring rod (13) and the transmission case (10) is movably connected through a bearing and is subjected to shaft seal treatment.
6. The efficient soil remediation liquid preparation device as claimed in claim 1, wherein: the surface of the controller (20) is fixedly connected with a display, and the display is a touch screen.
7. The use method of the efficient preparation device of the soil remediation liquid is characterized by comprising the following steps: the method comprises the following steps:
A. after the balance weight parameters are well adjusted through the controller (20), the controller (20) controls the water pump (18) to work to send water into the inner cavity of the mixing tank (1), and then other raw materials are added into the mixing tank (1);
B. then a controller (20) is used for controlling a first motor (6) to rotate, the first motor (6) drives a rotary table (7) to rotate, the rotary table (7) drives a second motor (8) to rotate, the second motor (8) drives a stirring rod (13) to do circular motion in an inner cavity of a mixing tank (1), meanwhile, the second motor (8) drives a driving gear (11) to rotate, the driving gear (11) drives a driven gear (12) to rotate, and the driven gear (12) drives the stirring rod (13) to rotate to stir raw materials;
C. the heating module (14) is controlled by the controller (20) to heat, the mixing and stirring speed is increased, meanwhile, the timing module (206) is used for timing, and when the stirring time reaches the set time, the stirring operation can be stopped;
D. then control hydraulic telescoping rod (4) through controller (20) and stretch out, hydraulic telescoping rod (4) upwards stretch out and drive blending tank (1) and use bracing piece (2) as the fulcrum and incline, then open the valve and can accomplish pouring out of the repair liquid that disposes.
CN202111047303.5A 2021-09-08 2021-09-08 Efficient preparation device for soil remediation liquid and application method thereof Pending CN113617824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111047303.5A CN113617824A (en) 2021-09-08 2021-09-08 Efficient preparation device for soil remediation liquid and application method thereof

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Application Number Priority Date Filing Date Title
CN202111047303.5A CN113617824A (en) 2021-09-08 2021-09-08 Efficient preparation device for soil remediation liquid and application method thereof

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206315710U (en) * 2016-12-06 2017-07-11 厦门市聚雄建设集团有限公司 A kind of pitch high-efficiency stirring equipment of asphalt waterproofing material production
CN206778292U (en) * 2017-06-01 2017-12-22 河南省净寰新能源科技有限公司 A kind of chemical industry mixer
CN210546995U (en) * 2019-05-13 2020-05-19 励拓安答(上海)环境工程技术有限公司 Irrigation equipment for soil remediation
CN111359566A (en) * 2018-12-26 2020-07-03 侯顺利 High performance reation kettle agitator for chemical machinery
WO2021012693A1 (en) * 2019-07-25 2021-01-28 南京大学环境规划设计研究院集团股份公司 Remediation apparatus for soil having mixed copper and nickel heavy metal pollution and use method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206315710U (en) * 2016-12-06 2017-07-11 厦门市聚雄建设集团有限公司 A kind of pitch high-efficiency stirring equipment of asphalt waterproofing material production
CN206778292U (en) * 2017-06-01 2017-12-22 河南省净寰新能源科技有限公司 A kind of chemical industry mixer
CN111359566A (en) * 2018-12-26 2020-07-03 侯顺利 High performance reation kettle agitator for chemical machinery
CN210546995U (en) * 2019-05-13 2020-05-19 励拓安答(上海)环境工程技术有限公司 Irrigation equipment for soil remediation
WO2021012693A1 (en) * 2019-07-25 2021-01-28 南京大学环境规划设计研究院集团股份公司 Remediation apparatus for soil having mixed copper and nickel heavy metal pollution and use method thereof

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