CN112775177A - Electric repairing device for heavy metal contaminated soil - Google Patents
Electric repairing device for heavy metal contaminated soil Download PDFInfo
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- CN112775177A CN112775177A CN202110241873.1A CN202110241873A CN112775177A CN 112775177 A CN112775177 A CN 112775177A CN 202110241873 A CN202110241873 A CN 202110241873A CN 112775177 A CN112775177 A CN 112775177A
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- heavy metal
- rotating shaft
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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
- B09C1/085—Reclamation of contaminated soil chemically electrochemically, e.g. by electrokinetics
Abstract
The invention discloses an electric repairing device for heavy metal polluted soil, which belongs to the technical field of land treatment and comprises a base, a first hydraulic cylinder, a first motor, a second hydraulic cylinder, a third hydraulic cylinder, a fourth motor and a water pump, wherein the surface of the base is fixedly connected with a support, the top end surface of the support is fixedly connected with the first hydraulic cylinder, the first hydraulic rod is installed inside the first hydraulic cylinder, one end of the first hydraulic rod is fixedly connected with a protective shell, the first motor is fixedly connected inside the protective shell, the first rotating shaft is installed inside the first motor, one end of the first rotating shaft is rotatably connected with a spiral drilling machine, and the top end surface of the support is fixedly connected with the second hydraulic cylinder, and the electric repairing device has the beneficial effects that: the device provided by the invention combines a plurality of heavy metal soil remediation methods, so that the remediation cost is reduced, and the remediation efficiency and remediation effect are improved.
Description
Technical Field
The invention relates to the technical field of land treatment, in particular to an electric remediation device for heavy metal contaminated soil.
Background
The soil pollution remediation technology is a general technical name for reducing the concentration of pollutants in soil, fixing soil pollutants, converting the soil pollutants into low-toxicity or non-toxic substances and blocking the transfer path of the soil pollutants in an ecosystem by adopting chemical, physical and biological technologies and methods, and along with the acceleration and development of an industrialization process, a large amount of industrial wastewater and urban domestic sewage containing heavy metals are discharged into the environment, so that serious heavy metal pollution is caused to the atmosphere, soil and water environment, the heavy metals mainly comprise elements such as lead, chromium, nickel, copper, zinc, mercury, arsenic and the like, and have the characteristics of concealment, strong toxicity, durability, biodegradability and the like, and the heavy metals can influence the growth of animals and plants through food chains in a water body and finally threaten the human health.
The existing heavy metal contaminated soil remediation method comprises three modes, namely a physical method, a chemical remediation method and a biological remediation method, wherein the electric remediation method of the heavy metal contaminated soil belongs to one of the physical methods, and a direct current electric field between two electrodes is formed by inserting the electrodes into a solution of the contaminated soil and applying direct current voltage on the electrodes. The pollutants in the soil move under the action of the electric field, and the main movement mechanisms of the pollutants include electromigration, electroosmotic flow, electrophoresis and the like. Under the action of the mechanisms, pollutants are finally accumulated near the electrode and are removed by methods such as electroplating (adsorbing onto the electrode) or extracting water near the electrode, but the conventional electric repair device on the market has low working efficiency, heavy metals in soil cannot be completely adsorbed in the repair process, solid substances containing heavy metal pollution in the soil cannot be removed, the soil is polluted again after electric repair, and the electric repair easily causes the survival and degradation functions of microorganisms in the soil.
Disclosure of Invention
The invention aims to provide an electric repair device for heavy metal contaminated soil, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric repairing device for heavy metal contaminated soil comprises a base, a first hydraulic cylinder, a first motor, a second hydraulic cylinder, a third hydraulic cylinder, a fourth motor and a water pump, wherein the surface of the base is fixedly connected with a support, the top end surface of the support is fixedly connected with the first hydraulic cylinder, the first hydraulic rod is arranged inside the first hydraulic cylinder, one end of the first hydraulic rod is fixedly connected with a protective shell, the first motor is fixedly connected inside the protective shell, the first rotating shaft is arranged inside the first motor, one end of the first rotating shaft is rotatably connected with a spiral drilling machine, the second hydraulic cylinder is fixedly connected to the top end surface of the support, the second hydraulic cylinder is arranged inside the second hydraulic cylinder, and one section of the second hydraulic cylinder is fixedly connected with a solid block pollutant clamp, the solid block pollutant clamp consists of the mounting table, the second motor, the second rotating shaft, the swing arm, the box body, the third motor, the third rotating shaft, the control gear, the first mounting shaft, the rotating gear, the clamping arm, the second mounting shaft and the connecting gear, one end of the second hydraulic rod is fixedly connected with the mounting table, the surface of the mounting table is fixedly connected with the second motor, the second rotating shaft is mounted in the second motor, one end of the second rotating shaft penetrates through the surface of the mounting table to be rotatably connected with the swing arm, one end of the swing arm is fixedly connected with the box body, the surface of the box body is fixedly connected with the third motor, the third rotating shaft is mounted in the third motor, one end of the third rotating shaft penetrates through the surface of the box body to be rotatably connected with the control gear, the inner wall of the box body is fixedly connected with the first installation shaft, the surface of the first installation shaft is sleeved with a rotating gear, the surface of the rotating gear is fixedly connected with the clamp arm, the inner wall of the box body is fixedly connected with the second installation shaft, the surface of the second installation shaft is fixedly connected with the connecting gear, the surface of the base is fixedly connected with the third hydraulic cylinder, the third hydraulic rod is installed in the third hydraulic cylinder, one end of the third hydraulic rod is fixedly connected with the push plate, the surface of the base is fixedly connected with the soil turning box, the top end surface of the soil turning box is fixedly connected with the chemical curing agent box, the bottom end in the chemical curing agent box is fixedly connected with the discharge pipe, the bottom end of the discharge pipe is fixedly connected with the electromagnetic valve, and the surface of the chemical curing agent box is fixedly connected with the installation shell, the inner wall fixedly connected with of installation shell the installation piece, the fixed surface of installation piece is connected with the fourth motor, the internally mounted of fourth motor has the fourth axis of rotation, the one end fixedly connected with of fourth axis of rotation the puddler, the inside fixedly connected with of support the conducting rod, the fixed surface of conducting rod is connected with insulating cover, the left side bottom fixedly connected with of conducting rod the positive electrode, the right side top fixedly connected with of conducting rod the negative electrode, the fixed surface of base is connected with the suction pump, the internally mounted of suction pump has the drinking-water pipe.
Preferably, the inside of the support is hollow, the conductive rod is hermetically wrapped and installed inside the support by the insulating sleeve, the two sections of the conductive rod penetrate through the base and are respectively electrically connected with the positive electrode and the negative electrode, and the conductive rod is electrically connected with an external power supply.
Preferably, the auger drill is vertically arranged above the soil turning box, and the soil turning box and the base are arranged in the groove at the position below the auger drill.
Preferably, the first installation shafts are arranged into two groups, the surfaces of the two groups of first installation shafts are provided with the rotating gears, and the two groups of rotating gears are respectively in meshed connection with the control gear and the connecting gear.
Preferably, the arm lock sets up to two sets of mirror image releases, the arm lock sets up to V type structure, the arm lock perpendicular installation with the top of the case that overturns, the surface of the case that overturns is provided with the opening, the size of push plate with the opening size that the case surface that overturns set up matches and suits.
Preferably, the surface of the soil turning box is fixedly connected with the waste box, the waste box and the soil turning box are distributed in parallel, and the top end of the waste box is open.
Preferably, the chemical curing agent filled in the chemical curing agent box is an exogenous additive such as organic matter, zeolite and phosphate, and the top end of the discharge pipe penetrates through the bottom end wall shell of the chemical curing agent box.
Preferably, one end of the stirring rod penetrates through the wall shell of the mounting shell and is rotatably connected with the fourth rotating shaft, and the stirring rod is obliquely distributed in the soil turning box.
Preferably, the positive electrode with the negative electrode passes through direct current electric connection, the surface of positive electrode with the negative electrode is all installed the insulator spindle, and is two sets of the surface of insulator spindle is all installed the protection film, the inside earth that needs to load of protection film in the use.
Preferably, the suction pump set up to two sets of install respectively with the positive electrode with negative electrode top, two sets of the inside of suction pump is all installed the drinking-water pipe, and is two sets of the length of drinking-water pipe all is greater than the positive electrode with the length of negative electrode.
Compared with the prior art, the invention has the beneficial effects that:
(1) after the positive electrode and the negative electrode are electrified through the conductive rods, a direct current electric field is formed between the positive electrode and the negative electrode, pollutants in soil move under the action of the electric field, the main movement mechanisms of the direct current electric field include electromigration, electroosmotic flow, electrophoresis and the like, under the action of the mechanisms, the pollutants are finally accumulated near the electrodes, then two groups of water pumps are started to operate, water near the positive electrode and the negative electrode is pumped through the water pumping pipes, the pollutants in the soil are removed, the positive electrode and the negative electrode are inserted into the insulating rods, the soil filled in the insulating rods can adsorb more pollutants, and the repairing efficiency is improved along with the fact that the insulating rods are taken out together;
(2) the first hydraulic rod is driven to slide downwards by the operation of the first hydraulic cylinder and is connected with the protective shell, the first motor is started to operate in the sliding process of the protective shell, the first rotating shaft is driven by the first motor to rotate and is connected with the spiral drilling machine, so that soil between a positive electrode and a negative electrode can be turned out into the soil turning box in the downward rotating process of the spiral drilling machine, pollutants gathered on the surface layer can be dispersed to the deep layer of the soil along with the change of the downward depth of the spiral drilling machine, and the purposes of dilution and self-treatment are achieved;
(3) meanwhile, when the spiral drilling machine turns the soil into the soil turning box, a fourth motor is started to operate and drive a fourth rotating shaft to be connected with a stirring rod to rotate in the soil turning box, the soil in the soil turning box can be turned, a chemical fixing agent placed in a chemical curing agent box can be added into the soil in the soil turning box through the opening of an electromagnetic valve, and then the soil is mixed through the rotation of the stirring rod, so that the physical and chemical properties of heavy metals in the soil are adjusted and changed, a series of reactions such as precipitation, adsorption, ion exchange, humification and redox are generated, the biological effectiveness and the mobility of the heavy metals in the soil environment are reduced, and the toxicity of the heavy metal elements to animals and plants is reduced;
(4) when the stirring rod turns the soil in the soil turning box, the second hydraulic cylinder is opened to operate and drive the second hydraulic rod to be connected with the solid block pollutant clamp to slide downwards, the solid block pollutant clamp is opened to operate and can clamp out solid block heavy metal pollutants turned out in the soil turning box, and the subsequent pollution of the heavy metal pollutants to the soil is reduced;
(5) the method combines a plurality of heavy metal soil remediation methods, reduces remediation cost, and improves remediation efficiency and remediation effect.
Drawings
FIG. 1 is a schematic front sectional view of the overall structure of the present invention;
FIG. 2 is a schematic top sectional view of a solid block contaminant clamp structure according to the present invention;
FIG. 3 is a schematic sectional view of a solid block contaminant fixture according to the present invention;
FIG. 4 is a schematic top cross-sectional view of a solid block contaminant clamp configuration of the present invention;
FIG. 5 is a schematic side sectional view of the overall structure of the present invention;
FIG. 6 is a schematic three-dimensional cross-sectional view of a push plate structure according to the present invention;
FIG. 7 is a schematic three-dimensional cross-sectional view of an insulating rod structure according to the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a base; 2. a support; 3. a first hydraulic cylinder; 4. a first hydraulic lever; 5. a protective shell; 6. a first motor; 7. a first rotating shaft; 8. a auger drill; 9. a second hydraulic cylinder; 10. a second hydraulic rod; 11. a solid block contaminant clamp; 1101. an installation table; 1102. a second motor; 1103. a second rotating shaft; 1104. swinging arms; 1105. a box body; 1106. a third motor; 1107. a third rotating shaft; 1108. a control gear; 1109. a first mounting shaft; 1110. a rotating gear; 1111. clamping arms; 1112. a second mounting shaft; 1113. a connecting gear; 12. a third hydraulic cylinder; 13. a third hydraulic lever; 14. pushing the plate; 15. turning over the soil box; 16. a chemical curing agent tank; 17. a discharge pipe; 18. an electromagnetic valve; 19. mounting a shell; 20. mounting blocks; 21. a fourth motor; 22. a fourth rotating shaft; 23. a stirring rod; 24. a conductive rod; 25. an insulating sleeve; 26. a positive electrode; 27. an insulating rod; 28. a protective film; 29. a negative electrode; 30. a water pump; 31. a water pumping pipe; 32. a waste bin.
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.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an electronic prosthetic devices of heavy metal contaminated soil, which comprises a base 1, first pneumatic cylinder 3, first motor 6, second pneumatic cylinder 9, third pneumatic cylinder 12, fourth motor 21 and suction pump 30, the fixed surface of base 1 is connected with support 2, the top fixed surface of support 2 is connected with first pneumatic cylinder 3, the internally mounted of first pneumatic cylinder 3 has first hydraulic stem 4, the one end fixedly connected with protective housing 5 of first hydraulic stem 4, the inside fixedly connected with first motor 6 of protective housing 5, the internally mounted of first motor 6 has first axis of rotation 7, the one end of first axis of rotation 7 rotates and is connected with auger drill 8, the top fixed surface of support 2 is connected with second pneumatic cylinder 9, the internally mounted of second pneumatic cylinder 9 has second pneumatic stem 10, one section fixedly connected with solid piece pollutant anchor clamps 11 of second pneumatic stem 10, solid piece pollutant anchor clamps 11 are 1101 by mount table 1101, A second motor 1102, a second rotating shaft 1103, a swinging arm 1104, a box body 1105, a third motor 1106, a third rotating shaft 1107, a control gear 1108, a first mounting shaft 1109, a rotating gear 1110, a clamping arm 1111, a second mounting shaft 1112 and a connecting gear 1113, wherein one end of the second hydraulic rod 10 is fixedly connected with a mounting table 1101, the surface of the mounting table 1101 is fixedly connected with the second motor 1102, the second rotating shaft 1103 is installed inside the second motor 1102, one end of the second rotating shaft 1103 penetrates through the surface of the mounting table 1101 and is rotatably connected with the swinging arm 1104, one end of the swinging arm 1104 is fixedly connected with the box body 1105, the surface of the box body 1105 is fixedly connected with the third motor 1106, the third rotating shaft 1107 is installed inside the third motor 1106, one end of the third rotating shaft 1107 penetrates through the surface of the box body 1105 and is rotatably connected with the control gear 1108, the inner wall of the box body 1105 is fixedly connected with the first mounting shaft 1109, the surface of the rotating gear 1110 is fixedly connected with a clamping arm 1111, the inner wall of the box body 1105 is fixedly connected with a second mounting shaft 1112, the surface of the second mounting shaft 1112 is fixedly connected with a connecting gear 1113, the surface of the base 1 is fixedly connected with a third hydraulic cylinder 12, a third hydraulic rod 13 is arranged inside the third hydraulic cylinder 12, one end of the third hydraulic rod 13 is fixedly connected with a push plate 14, the surface of the base 1 is fixedly connected with a soil turning box 15, the top end surface of the soil turning box 15 is fixedly connected with a chemical curing agent box 16, the inner bottom end of the chemical curing agent box 16 is fixedly connected with a discharge pipe 17, the bottom end of the discharge pipe 17 is fixedly connected with an electromagnetic valve 18, the surface of the chemical curing agent box 16 is fixedly connected with a mounting shell 19, the inner wall of the mounting shell 19 is fixedly connected with a mounting block 20, the surface of the mounting block, one end of the fourth rotating shaft 22 is fixedly connected with a stirring rod 23, the inside of the bracket 2 is fixedly connected with a conducting rod 24, the surface of the conducting rod 24 is fixedly connected with an insulating sleeve 25, the left bottom end of the conducting rod 24 is fixedly connected with a positive electrode 26, the right top end of the conducting rod 24 is fixedly connected with a negative electrode 29, the surface of the base 1 is fixedly connected with a water pump 30, and a water pumping pipe 31 is arranged inside the water pump 30.
The inside of the bracket 2 is hollowed out, the conducting rod 24 is hermetically wrapped and installed inside the bracket 2 by the insulating sleeve 25, two sections of the conducting rod 24 penetrate through the base 1 and are respectively and electrically connected with the positive electrode 26 and the negative electrode 29, the conducting rod 24 is electrically connected with an external power supply, the conducting rod 24 is installed inside the bracket 2 and can be wrapped by the insulating sleeve 25, the safety of electricity utilization of the conducting rod 24 after being electrified can be ensured, electric leakage is avoided, and meanwhile, direct-current voltage power supply can be carried out on the positive electrode 26 and the negative electrode 29 through the conducting rod 24, so that a direct-current electric field can be formed between the positive electrode 26 and the negative electrode 29;
the spiral drilling machine 8 is vertically arranged above the soil turning box 15, the soil turning box 15 and the base 1 are arranged in a groove below the spiral drilling machine 8, the spiral drilling machine 8 is arranged above the soil turning box 15, so that the first hydraulic cylinder 3 is started to drive the spiral drilling machine 8 to slide downwards in the process of driving the spiral drilling machine 8 to rotate and turn soil in the soil turning process by the operation of the first motor 6, the surface soil and the deep soil containing the impurities can be turned out into the soil turning box 15 to be mixed, and the aim of dilution and self-treatment is fulfilled after the mixture is re-filled;
the first mounting shafts 1109 are arranged into two groups, the surfaces of the two groups of first mounting shafts 1109 are respectively provided with rotating gears 1110, the two groups of rotating gears 1110 are respectively meshed with a control gear 1108 and a connecting gear 1113, the control gear 1108 is driven to rotate through the operation of a third motor 1106, so that the control gear 1108 is simultaneously meshed with the rotating gears 1110 and a second mounting shaft 1112 rotates, the second mounting shaft 1112 is further meshed with the one group of rotating gears 1110 to rotate, the rotating directions of the two groups of rotating gears 1110 are opposite, and the rotating directions of the two groups of clamping arms 1111 are opposite, so that solid heavy metal pollutants are clamped;
the clamping arms 1111 are distributed in a mirror image mode, the clamping arms 1111 are arranged in a V-shaped structure, the clamping arms 1111 are vertically arranged above the soil turning box 15, an opening is formed in the surface of the soil turning box 15, the size of the push plate 14 is matched with the size of the opening formed in the surface of the soil turning box 15, solid heavy metal pollutants can be clamped by the aid of the two clamping arms 1111 in opposite rotating directions, the third hydraulic cylinder 12 is started to operate and drive the third hydraulic rod 13 to be connected with the push plate 14 to slide, and the push plate 14 can enable soil, which is turned into the soil turning box 15, of the spiral drilling machine 8 to be refilled into the ground;
the surface of the soil turning box 15 is fixedly connected with a waste box 32, the waste box 32 and the soil turning box 15 are distributed in parallel, the top end of the waste box 32 is open, after solid heavy metal pollutants are clamped by the solid pollutant clamp 11, the second motor 1102 is started to drive the second rotating shaft 1103 to rotate, the second rotating shaft 1103 is connected with the swing arm 1104 to drive the box 1105 to rotate, the solid heavy metal pollutants on the clamp arm 1111 can be thrown into the waste box 32 for collection, and the opening design at the top end of the waste box 32 can ensure that the solid heavy metal pollutants are thrown into the waste box easily;
the chemical curing agent filled in the chemical curing agent box 16 is exogenous additives such as organic matters, zeolite, phosphate and the like, the top end of the discharge pipe 17 penetrates through the wall shell at the bottom end of the chemical curing agent box 16, and the opening and closing of the discharge pipe 17 are controlled by the electromagnetic valve 18, so that the exogenous additives such as the organic matters, the zeolite, the phosphate and the like filled in the chemical curing agent box 16 can be mixed into the soil in the soil turning box 15 for mixing, the physicochemical properties of heavy metals in the soil are adjusted and changed, a series of reactions such as precipitation, adsorption, ion exchange, humification, redox and the like are generated, the biological effectiveness and the mobility of the heavy metals in the soil environment are reduced, and the toxicity of the heavy metal elements to animals and plants is reduced;
one end of the stirring rod 23 penetrates through the wall shell of the mounting shell 19 and is rotatably connected with the fourth rotating shaft 22, the stirring rod 23 is obliquely distributed inside the soil turning box 15, and the soil turned into the soil turning box 15 by the spiral drilling machine 8 can be turned over through the rotation of the stirring rod 23 in the soil turning box 15, so that solid heavy metal pollutants are turned out to be clamped and collected by the solid pollutant clamp 11, and meanwhile, a chemical curing agent is conveniently mixed with the soil;
the positive electrode 26 and the negative electrode 29 are electrically connected through direct current, the insulating rods 27 are mounted on the surfaces of the positive electrode 26 and the negative electrode 29, the protective films 28 are mounted on the surfaces of the two groups of insulating rods 27, soil needs to be filled in the protective films 28 in the use process, the positive electrode 26 and the negative electrode 29 are powered through the conductive rods 24 by using direct current voltage, so that a direct current electric field is formed between the positive electrode 26 and the negative electrode 29, pollutants in soil move under the action of the electric field, the main movement mechanisms of the pollutants comprise electromigration, electroosmosis, electrophoresis and the like, under the action of the mechanisms, the pollutants are finally accumulated near the electrodes, and the soil in the insulating rods 27 can adsorb more pollutants and is taken out along with the insulating rods 27;
the water pumps 30 are arranged in two groups and are respectively arranged above the positive electrode 26 and the negative electrode 29, the water pumping pipes 31 are respectively arranged in the two groups of water pumps 30, the lengths of the two groups of water pumping pipes 31 are larger than those of the positive electrode 26 and the negative electrode 29, the pollutants in the soil are removed by starting the two groups of water pumps 30 to pump water near the positive electrode 26 and the negative electrode 29 through the water pumping pipes 31, and meanwhile, the lengths of the water pumping pipes 31 can ensure that more pollutants are sucked, and the remediation efficiency is improved.
The working principle is as follows: according to the attached drawings 1-8, a base 1 and a bracket 2 are built after a positive electrode 26 and a negative electrode 29 are embedded into soil, a direct current electric field is formed between the positive electrode 26 and the negative electrode 29 by using a conductive rod 24 to supply power to the positive electrode 26 and the negative electrode 29 by using direct current voltage, pollutants in the soil move under the action of the electric field, the main movement mechanisms of the pollutants include electromigration, electroosmosis, electrophoresis and the like, under the action of the mechanisms, the pollutants are finally accumulated near the electrodes, soil in an insulating rod 27 can adsorb more pollutants, the pollutants are taken out together with the insulating rod 27, two groups of positive pumps 30 are started to operate to pump water near the positive electrode 26 and the negative electrode 29 through water pumping pipes 31 to remove the pollutants in the soil, a first hydraulic cylinder 3 is started to operate to drive a first hydraulic rod 4 to be connected with a protective shell 5 to slide downwards, a first motor 6 is started to operate in the process of sliding, the first motor 6 drives the first rotating shaft 7 to be connected with the spiral drilling machine 8 to rotate, so that the soil between the positive electrode 26 and the negative electrode 29 can be turned out into the soil turning box 15 in the downward rotating process of the spiral drilling machine 8, the surface soil and deep soil containing impurities can be turned out into the soil turning box 15 to be mixed, the soil in the soil turning box 15 can be turned over when the spiral drilling machine 8 turns the soil into the soil turning box 15, meanwhile, the fourth motor 21 is started to operate and drive the fourth rotating shaft 22 to be connected with the stirring rod 23 to rotate in the soil turning box 15, the soil in the soil turning box 15 can be turned over, the chemical fixing agent placed in the chemical curing agent box 16 can be added into the soil in the soil turning box 15 through the opening of the electromagnetic valve 18, the stirring rod 23 rotates to be mixed, and the physical and chemical properties of heavy metals in the soil can be adjusted and changed, the heavy metal pollution remediation device has the advantages that a series of reactions such as precipitation, adsorption, ion exchange, humification and oxidation reduction are generated, the biological effectiveness and the mobility of the heavy metal pollution remediation device in the soil environment are reduced, the toxicity of the heavy metal elements to animals and plants is reduced, when the stirring rod 23 turns over the soil in the soil turning box 15, the second hydraulic cylinder 9 is started to drive the second hydraulic cylinder 10 to be connected with the solid block pollutant clamp 11 to slide downwards, the solid block pollutant clamp 11 is started to operate to clamp out the solid block heavy metal pollutants turned over from the soil turning box 15, the subsequent pollution of the heavy metal pollutants to the soil is reduced, after the remediation work is completed, the third hydraulic cylinder 12 is started to drive the third hydraulic cylinder 13 to be connected with the push plate 14 to slide, and the push plate 14 can enable the soil turned into the soil turning box 15 by the spiral drilling machine 8 to be refilled into the.
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 (10)
1. The utility model provides an electronic prosthetic devices of heavy metal contaminated soil, includes base (1), first pneumatic cylinder (3), first motor (6), second pneumatic cylinder (9), third pneumatic cylinder (12), fourth motor (21) and suction pump (30), its characterized in that: the surface of the base (1) is fixedly connected with the support (2), the top surface of the support (2) is fixedly connected with the first hydraulic cylinder (3), the first hydraulic rod (4) is installed inside the first hydraulic cylinder (3), one end of the first hydraulic rod (4) is fixedly connected with the protective shell (5), the first motor (6) is fixedly connected inside the protective shell (5), the first rotating shaft (7) is installed inside the first motor (6), one end of the first rotating shaft (7) is rotatably connected with the spiral drilling machine (8), the top surface of the support (2) is fixedly connected with the second hydraulic cylinder (9), the second hydraulic cylinder (10) is installed inside the second hydraulic cylinder (9), one section of the second hydraulic cylinder (10) is fixedly connected with the solid block pollutant clamp (11), the solid block pollutant clamp (11) consists of the mounting table (1101), the second motor (1102), the second rotating shaft (1103), the swing arm (1104), the box body (1105), the third motor (1106), the third rotating shaft (1107), the control gear (1108), the first mounting shaft (1109), the rotating gear (1110), the clamping arm (1111), the second mounting shaft (1112) and the connecting gear (1113), wherein one end of the second hydraulic rod (10) is fixedly connected with the mounting table (1101), the surface of the mounting table (1101) is fixedly connected with the second motor (1102), the second rotating shaft (1103) is mounted inside the second motor (1102), one end of the second rotating shaft (1103) penetrates through the surface of the mounting table (1101) to be rotatably connected with the swing arm (1104), one end of the swing arm (1104) is fixedly connected with the box body (1105), the surface of the box body (1105) is fixedly connected with the third motor (1106), the interior of the third motor (1106) is provided with the third rotating shaft (1107), one end of the third rotating shaft (1107) penetrates through the surface of the box body (1105) to be connected with the control gear (1108), the inner wall of the box body (1105) is fixedly connected with the first mounting shaft (1109), the surface of the first mounting shaft (1109) is sleeved with a rotating gear (1110), the surface of the rotating gear (1110) is fixedly connected with the clamping arm (1111), the inner wall of the box body (1105) is fixedly connected with the second mounting shaft (1112), the surface of the second mounting shaft (1112) is fixedly connected with the connecting gear (1113), the surface of the base (1) is fixedly connected with the third hydraulic cylinder (12), and the interior of the third hydraulic rod (13) is arranged in the third hydraulic cylinder (12), one end of the third hydraulic rod (13) is fixedly connected with the push plate (14), the surface of the base (1) is fixedly connected with the soil turning box (15), the top end surface of the soil turning box (15) is fixedly connected with the chemical curing agent box (16), the inner bottom end of the chemical curing agent box (16) is fixedly connected with the discharge pipe (17), the bottom end of the discharge pipe (17) is fixedly connected with the electromagnetic valve (18), the surface of the chemical curing agent box (16) is fixedly connected with the installation shell (19), the inner wall of the installation shell (19) is fixedly connected with the installation block (20), the surface of the installation block (20) is fixedly connected with the fourth motor (21), the fourth rotating shaft (22) is installed inside the fourth motor (21), and one end of the fourth rotating shaft (22) is fixedly connected with the stirring rod (23), the inside fixedly connected with of support (2) conducting rod (24), the fixed surface of conducting rod (24) is connected with insulating cover (25), the left side bottom fixedly connected with of conducting rod (24) positive electrode (26), the right side top fixedly connected with of conducting rod (24) negative electrode (29), the fixed surface of base (1) is connected with suction pump (30), the internally mounted of suction pump (30) has suction pipe (31).
2. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: the inside of the support (2) is hollowed, the conducting rod (24) is hermetically wrapped and installed inside the support (2) by the insulating sleeve (25), two sections of the conducting rod (24) penetrate through the base (1) and are respectively electrically connected with the positive electrode (26) and the negative electrode (29), and the conducting rod (24) is electrically connected with an external power supply.
3. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: the spiral drilling machine (8) is vertically arranged above the soil turning box (15), and the soil turning box (15) and the base (1) are arranged in a groove at the position below the spiral drilling machine (8).
4. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: the first mounting shafts (1109) are arranged into two groups, the surfaces of the two groups of first mounting shafts (1109) are respectively provided with the rotating gears (1110), and the two groups of rotating gears (1110) are respectively meshed with the control gear (1108) and the connecting gear (1113).
5. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: the utility model discloses a soil turning box, including the native case of turning over, including arm lock (1111), the arm lock (1111) sets up to two sets of mirror image issue, arm lock (1111) sets up to V type structure, arm lock (1111) perpendicular installation with the top of soil turning over case (15), the surface of soil turning over case (15) is provided with the opening, the size of push pedal (14) with the size of opening size that soil turning over case (15) surface set up matches and suits.
6. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: the surface of the soil turning box (15) is fixedly connected with the waste box (32), the waste box (32) and the soil turning box (15) are distributed in parallel, and the top end of the waste box (32) is open.
7. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: the chemical curing agent filled in the chemical curing agent box (16) is exogenous additives such as organic matters, zeolite and phosphate, and the top end of the discharge pipe (17) penetrates through the bottom end wall shell of the chemical curing agent box (16).
8. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: one end of the stirring rod (23) penetrates through the wall shell of the mounting shell (19) and is rotatably connected with the fourth rotating shaft (22), and the stirring rod (23) is obliquely distributed in the soil turning box (15).
9. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: positive electrode (26) with negative electrode (29) are through direct current electric connection, positive electrode (26) with the surface of negative electrode (29) is all installed insulator spindle (27), two sets of the surface of insulator spindle (27) is all installed protection film (28), protection film (28) are inside need to load earth in the use.
10. The device for electrokinetic remediation of heavy metal contaminated soil according to claim 1, wherein: suction pump (30) set up to two sets of install respectively with positive electrode (26) with negative electrode (29) top, two sets of the inside of suction pump (30) is all installed suction pipe (31), and is two sets of the length of suction pipe (31) all is greater than positive electrode (26) with the length of negative electrode (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241873.1A CN112775177A (en) | 2021-03-04 | 2021-03-04 | Electric repairing device for heavy metal contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241873.1A CN112775177A (en) | 2021-03-04 | 2021-03-04 | Electric repairing device for heavy metal contaminated soil |
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| Publication Number | Publication Date |
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| CN112775177A true CN112775177A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110241873.1A Pending CN112775177A (en) | 2021-03-04 | 2021-03-04 | Electric repairing device for heavy metal contaminated soil |
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| CN (1) | CN112775177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649407A (en) * | 2021-08-12 | 2021-11-16 | 姜秀珍 | Electric soil heavy metal pollution repairing device |
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2021
- 2021-03-04 CN CN202110241873.1A patent/CN112775177A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649407A (en) * | 2021-08-12 | 2021-11-16 | 姜秀珍 | Electric soil heavy metal pollution repairing device |
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