CN108941176B - Heavy metal elution device for soil remediation - Google Patents
Heavy metal elution device for soil remediation Download PDFInfo
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- CN108941176B CN108941176B CN201810864426.XA CN201810864426A CN108941176B CN 108941176 B CN108941176 B CN 108941176B CN 201810864426 A CN201810864426 A CN 201810864426A CN 108941176 B CN108941176 B CN 108941176B
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- elution device
- magnetic suction
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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
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
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- Life Sciences & Earth Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a heavy metal elution device for soil remediation, which comprises an elution device box body, an activated carbon layer, an outer magnetic suction plate, a water spraying pipe and a stirring plate, wherein the inside of the elution device box body is provided with the stirring plate, the water spraying pipe, the outer magnetic suction plate and the activated carbon layer, so that soil can be uniformly stirred and then is mixed with water, heavy metal substances in the soil are adsorbed on the outer magnetic suction plate through the outer magnetic suction plate, then the residual heavy metal substances are washed by water and are adsorbed by the activated carbon layer, clear water flows out through a water outlet, the heavy metal substances are adsorbed in the activated carbon layer, the soil is separately blocked above the activated carbon layer, heavy metals in the soil can be eluted, and the purpose of soil remediation is achieved. The integrated structure, convenient to use has increased work efficiency.
Description
Technical Field
The invention relates to the technical field of heavy metal elution devices, in particular to a heavy metal elution device for soil remediation.
Background
The patent application numbers are: 201310427694.2, with patent names: the utility model provides a device has realized the continuous operation of soil heavy metal elution in the literature of mechanical stirring formula soil heavy metal elution device, and elution time, unit interval soil elution volume all can be realized through adjusting the soil addition, satisfy the condition requirement of the quick elution of different pollution type soil heavy metal pieces, device compact structure has realized soil liquid autosegregation, has made things convenient for the recovery of clean soil and the follow-up centralized processing who is rich in the heavy metal lotion, but it still has following drawback at the in-process of in-service use:
1. the device is simple in structural design, the automatic soil-liquid separation efficiency is low, the heavy metal elution effect is poor, and a large amount of omitted heavy metals are likely not eluted;
2. soil stirring and clear water district set up alone, and soil stirring and soil muddy water need go on alone, have reduced the heavy metal elution efficiency of soil.
Disclosure of Invention
The invention aims to provide a heavy metal elution device for soil remediation, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heavy metal elution device for soil restoration comprises an elution device box body, an active carbon layer, an outer side magnetic suction plate, a water spraying pipe and a stirring plate, the lower end of the interior of the elution device box body is provided with an activated carbon layer, the lower end of the activated carbon layer is provided with a water collecting tank, the elution device box body at the right lower end of the water collecting tank is communicated with the exterior and is provided with a water outlet, the upper end of the activated carbon layer is provided with two groups of outer magnetic suction plates, outer fixing rings are fixedly welded at the outer rings of the two groups of outer magnetic suction plates, a middle fixing ring is fixedly welded at the outer ring of a middle magnetic suction plate between the two groups of outer magnetic suction plates, the middle fixing ring and the outer fixing ring are both of circular structures, a clamping plate is fixedly welded on the right end face of the middle fixing ring, a left end supporting plate is attached to the left lower end of the outer fixing ring at the lower end, and the left end supporting plate is fixedly welded on the inner wall of the left side of the elution device box body;
the upper end of the outer magnetic suction plate is provided with a water spraying pipe, the water spraying pipe is of a circular rod-shaped structure, a water tank is arranged inside the water spraying pipe, the lower end of the water spraying pipe is communicated with the water tank and is provided with a water spraying hole, the upper end of the water spraying pipe is fixedly welded with a rotating shaft, a water flow channel communicated with the water tank is arranged inside the rotating shaft, the right side of the upper end of the water flow channel is arranged by penetrating through the right side surface of the rotating shaft, one end of the water flow channel, penetrating through the right side surface of the rotating shaft, is communicated with the rotating water tank inside the rotating water inlet plate, the right end of the rotating water inlet plate is fixedly provided with a hard connecting water pipe communicated with the water flow channel, the right end of the hard connecting water pipe is communicated with the upper end of a water pump, the water pump is arranged on the, the upper end transmission of axis of rotation is connected with the motor, the motor passes through the support to be fixed in the top of elution device case body, the left end upper surface of elution device case body is equipped with the feed inlet that is linked together with inside, and the inside stirring board that still is equipped with in the upper end of elution device case body.
Preferably, the two groups of outer magnetic suction plates form two circular plate-shaped structures by a plurality of rectangular plates which are arranged at equal intervals, and a middle magnetic suction plate matched with the two groups of outer magnetic suction plates is arranged between the two groups of outer magnetic suction plates.
Preferably, the middle magnetic attraction plate is a circular plate-shaped structure formed by a plurality of rectangular plates arranged at equal intervals, and the plurality of rectangular plates forming the middle magnetic attraction plate are respectively arranged right below the gaps of the plurality of rectangular plates forming the outer magnetic attraction plate at the upper end.
Preferably, the upper end and the lower end of the middle fixing ring are both provided with a rotating groove, one surface, close to the middle fixing ring, of the outer fixing ring is provided with a rotating ring, and the rotating ring on the outer fixing ring and the corresponding rotating groove on the middle fixing ring are connected in a threaded fit mode.
Preferably, the cardboard activity runs through the right flank setting of elution device case body, and the cardboard runs through the one end fixed welding of elution device case body right flank has the pull ring.
Preferably, the plurality of groups of water spraying holes are arranged in a circular hole shape, and the plurality of groups of water spraying holes are distributed in equal size at equal intervals.
Preferably, the rotation water inlet plate is of an annular structure, the rotation water inlet plate is sleeved at the outer ring of the rotating shaft, a rubber ring is fixedly arranged on one surface, attached to the outer ring of the rotating shaft, of the rotation water inlet plate, and the rotation water tank is of an annular tank body structure and is arranged at the inner ring of the rotation water inlet plate.
Preferably, the stirring plate is of a rectangular plate-shaped structure and is sleeved on the rotating shaft, a plurality of groups of soil through holes distributed equidistantly are formed in the stirring plate, limit nuts are attached to the upper end and the lower end of the stirring plate, and the limit nuts are connected to the rotating shaft in a threaded fit mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the stirring plate, the water spraying pipe, the outer magnetic suction plate and the activated carbon layer are arranged in the elution device box body, so that soil can be uniformly stirred and then is mixed with water, heavy metal substances in the soil are adsorbed on the outer magnetic suction plate through the outer magnetic suction plate, then the residual heavy metal substances are adsorbed by the activated carbon layer through washing of the water, clear water flows out through the water outlet, the heavy metal substances are adsorbed in the activated carbon layer, the soil is separately blocked above the activated carbon layer, and the heavy metal in the soil can be eluted, so that the purpose of soil remediation is achieved;
2. according to the invention, the water spraying pipe is fixedly welded at the lower end of the rotating shaft, the water spraying holes at the lower end of the water spraying pipe are communicated with the water flow channel inside the rotating shaft, and soil can be uniformly sprayed after stirring, so that the integral structure is realized, the use is convenient, and the working efficiency is increased;
3. the outer magnetic suction plates are provided with two groups, the middle magnetic suction plate is arranged between the two groups of outer magnetic suction plates, the plurality of rectangular plates forming the middle magnetic suction plate are just arranged at the gaps between every two rectangular plates forming the outer magnetic suction plates, so that the soil can be fully contacted after being sprayed, heavy metal substances can be well adsorbed on the outer magnetic suction plates and the middle magnetic suction plates, and the heavy metal elution effect is good;
4. the water flow channel is communicated with the rotating water tank in the rotating water inlet plate, the rotating water inlet plate is movably sleeved on the rotating shaft and sealed through the rubber ring, the water supply can be guaranteed through the water flow channel when the rotating shaft can normally rotate, the rubber ring has a good sealing structure, and the normal work of the device is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an outer magnetic attraction plate structure according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: elution device case body 1, delivery port 2, activated carbon layer 3, pull ring 4, cardboard 5, middle magnetism inhale board 6, left end backup pad 7, outside magnetism inhale board 8, the trickle 9, the trickle hole 10, basin 11, stir board 12, soil clearing hole 13, axis of rotation 14, rivers passageway 15, water tank 16, water pipe 17, water pump 18, motor 19, feed inlet 20, the solid fixed ring 21 in outside, the solid fixed ring 22 in middle of, rotate basin 23, it advances water board 24 to rotate, rubber circle 25, stereoplasm connecting tube 26.
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. 1-4, the present invention provides a technical solution: a heavy metal elution device for soil restoration comprises an elution device box body 1, an activated carbon layer 3, outer magnetic suction plates 8, a water spraying pipe 9 and stirring plates 12, wherein the activated carbon layer 3 is arranged at the lower end inside the elution device box body 1, a water collecting tank is arranged at the lower end of the activated carbon layer 3, a water outlet 2 is formed in the communication part of the elution device box body 1 at the right lower end of the water collecting tank, the outer magnetic suction plates 8 are arranged at the upper end of the activated carbon layer 3, the outer magnetic suction plates 8 are provided with two groups, outer fixing rings 21 are fixedly welded at the outer rings of the two groups of outer magnetic suction plates 8, a middle fixing ring 22 is fixedly welded at the outer ring of a middle magnetic suction plate 6 between the two groups of outer magnetic suction plates 8, the middle fixing ring 22 and the outer fixing rings 21 are both in a circular ring structure, a clamping plate 5 is fixedly welded at the right end face of the middle, the left end supporting plate 7 is fixedly welded on the left inner wall of the elution device box body 1;
the upper end of the outer magnetic suction plate 8 is provided with a water spraying pipe 9, the water spraying pipe 9 is of a circular rod-shaped structure, a water tank 11 is arranged inside the water spraying pipe 9, the lower end of the water spraying pipe 9 is communicated with the water tank 11 and is provided with a water spraying hole 10, the upper end of the water spraying pipe 9 is fixedly welded with a rotating shaft 14, a water flow channel 15 communicated with the water tank 11 is arranged inside the rotating shaft 14, the right side of the upper end of the water flow channel 15 is arranged by penetrating through the right side surface of the rotating shaft 14, one end of the water flow channel 15 penetrating through the right side surface of the rotating shaft 14 is communicated with a rotating water tank 23 inside a rotating water inlet plate 24, the right end of the rotating water inlet plate 24 is fixedly provided with a hard connecting water pipe 26 communicated with the water flow channel 15, the right end of the hard connecting water pipe 26 is communicated with the upper end of a water, the water tank 16 is fixedly welded on the upper surface of the elution device box body 1, the upper end of the rotating shaft 14 is connected with a motor 19 in a transmission manner, the motor 19 is fixed above the elution device box body 1 through a support, the upper surface of the left end of the elution device box body 1 is provided with a feed inlet 20 communicated with the inside, and the inside of the upper end of the elution device box body 1 is also provided with a stirring plate 12.
The two groups of outer magnetic suction plates 8 are of two circular plate-shaped structures formed by a plurality of rectangular plates which are arranged at equal intervals, and a middle magnetic suction plate 6 matched with the two groups of outer magnetic suction plates 8 is arranged between the two groups of outer magnetic suction plates 8.
The middle magnetic attraction plate 6 is of a disc-shaped structure formed by a plurality of rectangular plates which are arranged at equal intervals, and the plurality of rectangular plates forming the middle magnetic attraction plate 6 are respectively arranged right below gaps of the plurality of rectangular plates forming the outer magnetic attraction plate 8 at the upper end.
The upper and lower both ends of middle solid fixed ring 22 all are equipped with the swivelling chute, and the one side that outside solid fixed ring 21 is close to middle solid fixed ring 22 is equipped with rotatory ring, passes through screw-thread fit connection between the swivelling chute that corresponds on the rotatory ring on the outside solid fixed ring 21 and the middle solid fixed ring 22.
Cardboard 5 activity runs through elution device case body 1's right flank setting, and cardboard 5 runs through the one end fixed weld of elution device case body 1 right flank has pull ring 4.
The plurality of groups of water spraying holes 10 are arranged in a circular hole shape, and the plurality of groups of water spraying holes 10 are distributed in equal size at equal intervals.
The rotary water inlet plate 24 is of an annular structure, the rotary water inlet plate 24 is sleeved at the outer ring of the rotary shaft 14, a rubber ring 25 is fixedly arranged on one surface, attached to the outer ring of the rotary shaft 14, of the rotary water inlet plate 24, and the rotary water tank 23 is of an annular tank body structure and is arranged at the inner ring of the rotary water inlet plate 24.
The stirring plate 12 is of a rectangular plate-shaped structure and is sleeved on the rotating shaft 14, a plurality of groups of soil through holes 13 which are distributed equidistantly are formed in the stirring plate 12, limiting nuts are attached to the upper end and the lower end of the stirring plate 12, and the limiting nuts are connected to the rotating shaft 14 in a threaded fit mode.
The working principle is as follows: according to the invention, the stirring plate 12, the water spraying pipe 9, the outer magnetic suction plate 8 and the activated carbon layer 3 are arranged in the elution device box body, so that soil can be uniformly stirred and then is mixed with water, heavy metal substances in the soil are adsorbed on the outer magnetic suction plate 8 through the outer magnetic suction plate 8, then the residual heavy metal substances are adsorbed by the activated carbon layer 3 through washing of water, clear water flows out through a water outlet, the heavy metal substances are adsorbed in the activated carbon layer 3, the soil is separately blocked above the activated carbon layer 3, and the heavy metal in the soil can be eluted, so that the purpose of soil remediation is achieved;
soil enters from the feeding hole 20 and is stirred by the stirring plate 12, the soil stirring degree is increased by the soil through holes 13 on the stirring plate 12, the water spraying pipe 9 is of a circular tubular structure, the soil is prevented from being accumulated on the water spraying pipe 9 and being blocked, the left end supporting plate 7 plays a role of supporting the left end, the clamping plate 5 plays a role of supporting the right end, the outer magnetic suction plate 8 and the middle magnetic suction plate 6 can be pulled out by the through hole pull ring 4, the cleaning is convenient, the middle magnetic attraction plate 6 is fixed on the middle fixing ring 22 of the edge, the outer magnetic attraction plate 8 is fixed in the outer fixing ring 21 of the edge, the outer fixing ring 21 and the middle fixing ring 22 are connected through a rotating groove and a rotating ring, the rotating groove and the rotating ring are connected in a threaded fit mode, disassembly and use are convenient, and the water pump 18 ensures that water in the water tank 16 can be sucked into the water flow channel 15 through the water pipe 17 to ensure water supply.
According to the invention, the water spraying pipe 9 is fixedly welded at the lower end of the rotating shaft 14, the water spraying holes 10 at the lower end of the water spraying pipe 9 are communicated with the water flow channel 15 inside the rotating shaft 14, and soil can be uniformly sprayed after stirring, so that the integral structure is realized, the use is convenient, and the working efficiency is increased;
the outer magnetic suction plates 8 are provided with two groups, the middle magnetic suction plate 6 is arranged between the two groups of outer magnetic suction plates 8, the plurality of rectangular plates forming the middle magnetic suction plate 6 are just arranged at the gaps between every two rectangular plates forming the outer magnetic suction plates 8, so that the soil can be fully contacted after being sprayed, heavy metal substances can be well adsorbed on the outer magnetic suction plates 8 and the middle magnetic suction plates 6, the heavy metal elution effect is good, and the outer magnetic suction plates 8 and the middle magnetic suction plates 6 can be cleaned regularly;
the water flow channel 15 is communicated with the rotating water tank 23 in the rotating water inlet plate 24, the rotating water inlet plate 24 is movably sleeved on the rotating shaft 14 and sealed through the rubber ring 25, the water supply can be ensured by the water flow channel 15 while the rotating shaft 14 can normally rotate, and the rubber ring 25 has a good sealing structure, so that the normal work of the device is ensured.
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 (6)
1. The utility model provides a heavy metal elution device that soil was restoreed usefulness, includes elution device case body (1), activated carbon layer (3), outside magnetic absorption board (8), trickle pipe (9) and mix board (12), its characterized in that: the lower end of the interior of the elution device box body (1) is provided with an activated carbon layer (3), the lower end of the activated carbon layer (3) is provided with a water collecting tank, the elution device box body (1) at the right lower end of the water collecting tank is communicated with the exterior and is provided with a water outlet (2), the upper end of the activated carbon layer (3) is provided with outer magnetic suction plates (8), the outer magnetic suction plates (8) are provided with two groups, outer fixing rings (21) are fixedly welded at the outer rings of the two groups of outer magnetic suction plates (8), a middle fixing ring (22) is fixedly welded at the outer ring of a middle magnetic suction plate (6) between the two groups of outer magnetic suction plates (8), the middle fixing ring (22) and the outer fixing ring (21) are both in circular ring structures, the right end face of the middle fixing ring (22) is fixedly welded with a clamping plate (5), the left lower end of the outer fixing ring (21) at the lower end is attached with a left end supporting plate (7), the left end supporting plate (7) is fixedly welded on the inner wall of the left side of the elution device box body (1);
the upper end of the outer side magnetic suction plate (8) is provided with a water spraying pipe (9), the water spraying pipe (9) is of a circular rod-shaped structure, a water tank (11) is arranged inside the water spraying pipe (9), the lower end of the water spraying pipe (9) is communicated with the water tank (11) and is provided with a water spraying hole (10), the upper end of the water spraying pipe (9) is fixedly welded with a rotating shaft (14), a water flow channel (15) communicated with the water tank (11) is arranged inside the rotating shaft (14), the right side of the upper end of the water flow channel (15) penetrates through the right side face of the rotating shaft (14), the water flow channel (15) penetrates through one end of the right side face of the rotating shaft (14) and is communicated with a rotating water tank (23) inside the rotating water inlet plate (24), the right end of the rotating water inlet plate (24) is fixedly provided with a hard connecting water pipe (26) communicated with the water flow channel (15), and the right, the water pump (18) is arranged on the upper surface of the elution device box body (1), the right lower end of the water pump (18) is communicated with the left lower end of the water tank (16) through a water pipe (17), the water tank (16) is fixedly welded on the upper surface of the elution device box body (1), the upper end of the rotating shaft (14) is in transmission connection with a motor (19), the motor (19) is fixed above the elution device box body (1) through a support, a feeding hole (20) communicated with the inside is formed in the upper surface of the left end of the elution device box body (1), and a stirring plate (12) is further arranged inside the upper end of the elution device box body (1);
the two groups of outer magnetic suction plates (8) are of two circular plate-shaped structures formed by a plurality of rectangular plates which are arranged at equal intervals, and a middle magnetic suction plate (6) matched with the two groups of outer magnetic suction plates (8) is arranged between the two groups of outer magnetic suction plates;
the middle magnetic suction plate (6) is of a disc-shaped structure formed by a plurality of rectangular plates which are arranged at equal intervals, and the plurality of rectangular plates forming the middle magnetic suction plate (6) are respectively arranged under gaps of the plurality of rectangular plates forming the outer magnetic suction plate (8) at the upper end.
2. The heavy metal elution device for soil remediation of claim 1, wherein: the upper end and the lower end of the middle fixing ring (22) are both provided with rotating grooves, one face, close to the middle fixing ring (22), of the outer fixing ring (21) is provided with a rotating ring, and the rotating ring on the outer fixing ring (21) is connected with the corresponding rotating grooves on the middle fixing ring (22) in a threaded fit mode.
3. The heavy metal elution device for soil remediation of claim 1, wherein: cardboard (5) activity runs through the right flank setting of elution device case body (1), and cardboard (5) run through the one end fixed weld of elution device case body (1) right flank has pull ring (4).
4. The heavy metal elution device for soil remediation of claim 1, wherein: the multiple groups of water spraying holes (10) are arranged in a circular hole shape, and the multiple groups of water spraying holes (10) are distributed in equal size at equal intervals.
5. The heavy metal elution device for soil remediation of claim 1, wherein: rotate into water board (24) and be the loop configuration, rotate into water board (24) cover and establish the outer lane department at axis of rotation (14), rotate into water board (24) and laminate the fixed rubber circle (25) that is equipped with in one side of axis of rotation (14) outer lane department, it sets up in the inner circle department that rotates into water board (24) to rotate basin (23) and be the annular groove body structure of circle.
6. The heavy metal elution device for soil remediation of claim 1, wherein: the stirring plate (12) is of a rectangular plate-shaped structure and is sleeved on the rotating shaft (14), a plurality of groups of soil through holes (13) which are distributed equidistantly are formed in the stirring plate (12), limiting nuts are attached to the upper end and the lower end of the stirring plate (12), and the limiting nuts are connected to the rotating shaft (14) in a threaded fit mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810864426.XA CN108941176B (en) | 2018-08-01 | 2018-08-01 | Heavy metal elution device for soil remediation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810864426.XA CN108941176B (en) | 2018-08-01 | 2018-08-01 | Heavy metal elution device for soil remediation |
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| CN108941176B true CN108941176B (en) | 2020-08-25 |
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| CN113056980B (en) * | 2021-01-05 | 2022-05-06 | 大安市中科佰澳格霖农业发展有限公司 | Replacement type rapid repair method for saline-alkali soil |
| CN113800135A (en) * | 2021-09-02 | 2021-12-17 | 王清林 | Organic fertilizer storage device based on biological agriculture |
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| CN108941176A (en) | 2018-12-07 |
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