CN111589853A - Soil remediation device and using method thereof - Google Patents
Soil remediation device and using method thereof Download PDFInfo
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- CN111589853A CN111589853A CN202010251006.1A CN202010251006A CN111589853A CN 111589853 A CN111589853 A CN 111589853A CN 202010251006 A CN202010251006 A CN 202010251006A CN 111589853 A CN111589853 A CN 111589853A
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- conveying mechanism
- drying bin
- conveying
- approach bridge
- drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
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- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a soil remediation device and a using method thereof, and relates to the technical field of soil remediation. The drying device comprises a drying bin, wherein electric switch doors are arranged on openings at two ends of the drying bin, a first conveying mechanism with an opening at a feed end of the drying bin, a second conveying mechanism positioned in the drying bin, and a third conveying mechanism with an opening at a discharge end of the drying bin; the first conveying mechanism comprises a conveying belt, two parallel guide convex ribs are arranged on the conveying belt along the rotating direction of the conveying belt, the first conveying mechanism also comprises a carrying plate, and a guide sliding groove matched with the guide convex ribs is arranged on the bottom side surface of the carrying plate; and bridge approach mechanisms are arranged between the first conveying mechanism and the second conveying mechanism and between the second conveying mechanism and the third conveying mechanism. According to the invention, through the arrangement of the three conveying mechanisms and the arrangement of the approach bridge mechanism comprising the V-shaped approach bridge body and the control mechanism between the two adjacent conveying mechanisms, the problem that the existing drying bin is difficult to treat polluted soil in batch is solved.
Description
Technical Field
The invention belongs to the technical field of soil remediation, and particularly relates to a soil remediation device and a using method thereof.
Background
With the rapid development of industry, the soil pollution is increasingly serious, and the information from the ministry of land resources and the national geological survey bureau shows that in order to eliminate the back soil heavy metal pollution, China is building a geochemical reference net covering 81 chemical indexes, and sampling the soil according to the grid, and the most important task of the work is to comprehensively consult the current situation of the soil heavy metal pollution and draw a 'human pollution map' of the soil heavy metal.
The pollutants in the soil are mainly organic matters such as total petroleum hydrocarbon, polycyclic aromatic hydrocarbon and the like, some soils also contain pollutants of heavy metals such as mercury, arsenic and the like, and the polluted soils are difficult to recover and cause harm to agricultural products and human health. In the related soil remediation technology, the thermal desorption technology has certain advantages, but most of the thermal desorption technology adopts a direct heating method, and the existing related drying equipment has the problem that batch continuous drying cannot be carried out.
Disclosure of Invention
The invention aims to provide a soil remediation device and a using method thereof, and solves the problem of batch treatment difficulty of the existing drying equipment by arranging three conveying mechanisms and arranging an approach bridge mechanism comprising a V-shaped approach bridge body and a control mechanism between two adjacent conveying mechanisms.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a soil remediation device and a use method thereof, comprising a drying bin; the drying bin is a hollow cylinder with openings at two ends; the openings at the two ends of the drying bin are provided with electric switch doors; the drying device also comprises a first conveying mechanism positioned at the opening of the feeding end of the drying bin, a second conveying mechanism positioned in the drying bin, and a third conveying mechanism positioned at the opening of the discharging end of the drying bin; the first conveying mechanism comprises a conveying belt, and two parallel guide convex edges are arranged on the conveying belt along the rotating direction of the conveying belt; the first conveying mechanism, the second conveying mechanism and the third conveying mechanism are identical in structure; bridge approach mechanisms are arranged between the first conveying mechanism and the second conveying mechanism and between the second conveying mechanism and the third conveying mechanism; and also comprises a carrying plate for carrying objects; the bottom side surface of the carrying plate is provided with a guide sliding chute matched with the guide convex edge; the approach bridge mechanism comprises a V-shaped approach bridge body, and open grooves matched with the guide convex edges are formed in two ends of the V-shaped approach bridge body; the surface of the V-shaped approach bridge body is provided with a guide sliding strip which is matched with the guide sliding groove to slide; a drying device is arranged in the drying bin; a control mechanism for controlling the movement of the approach bridge mechanism is also arranged in the drying bin; the control mechanism comprises slide rails symmetrically arranged on two side walls of the drying bin along two sides of the second conveying mechanism, and the control mechanism comprises fixed blocks arranged on two sides of the V-shaped approach bridge body; an electric telescopic rod is fixed on the fixing block, a fixing seat is fixed at the other end of the electric telescopic rod, and an electric sliding block capable of sliding along the sliding rail is connected onto the fixing seat.
Furthermore, one end of the carrying disc is provided with a tilting part.
Furthermore, a roller capable of rolling along the surface of the guide convex edge is arranged in the open slot.
Further, the opening angle of the V-shaped approach bridge body is 130-170 degrees.
Furthermore, the fixed block is directly connected with the V-shaped approach bridge body or is connected with the V-shaped approach bridge body through a fixed substrate.
Furthermore, the number of the fixing blocks positioned on the same side of the V-shaped approach bridge body is at least two.
The drying device comprises a drying device, an electric slide block, a first conveying mechanism, a second conveying mechanism, a third conveying mechanism, an electric switch door, an electric telescopic rod and a drying device, wherein the drying device is arranged on the drying device; and a signal receiving end of the controller is connected with a position sensor group.
Further, the position sensor group includes: the first position sensor is arranged at the tail end of the first conveying mechanism, the second position sensor is arranged in the middle of the second conveying mechanism, the third position sensor is arranged at the tail end of the second conveying mechanism, and the fourth position sensor is arranged at the tail end of the third conveying mechanism.
Further, the drying device also comprises an illuminating device and an image acquisition device which are arranged in the drying bin; and the lighting device and the image acquisition device are in signal connection with the controller.
A method of using a soil remediation device, comprising:
s1, when the soil drying machine is used, soil to be dried is placed on the carrying disc, the first conveying mechanism is started, and the carrying disc moves along the matching direction of the guide protruding ribs and the guide sliding grooves in the first conveying mechanism;
s2, when the object carrying disc moves to the position of the first position sensor, closing the first conveying mechanism, opening an electric switch door at the feed end of the drying bin, starting and controlling the approach bridge mechanism to move horizontally along the direction of the slide rail and the electric slide block, enabling open slots at two ends of the V-shaped approach bridge body 6 to be respectively lapped on guide convex edges of the first conveying mechanism and the second conveying mechanism by controlling an electric telescopic rod, simultaneously starting the first conveying mechanism and the second conveying mechanism, and enabling the object carrying disc to fall onto the second conveying mechanism through the V-shaped approach bridge body;
s3, when the loading tray moves to the position of the second position sensor, the first conveying mechanism and the second conveying mechanism as well as the electric switch door at the feeding end of the drying bin are closed; at the moment, the drying device is opened, and the second conveying mechanism is restarted after the set time is processed;
s4, when the object carrying disc moves to the position of the third position sensor, closing the second conveying mechanism, opening the electric switch door at the discharging end, starting and controlling the approach bridge mechanism to move horizontally along the direction of the slide rail and the electric slide block, enabling the open grooves at the two ends of the V-shaped approach bridge body to be respectively lapped on the guide convex edges of the second conveying mechanism and the third conveying mechanism by controlling the electric telescopic rod, simultaneously starting the second conveying mechanism and the third conveying mechanism, and enabling the object carrying disc to fall onto the third conveying mechanism through the V-shaped approach bridge body;
and S5, when the object tray moves to the position of the fourth position sensor, closing the second conveying mechanism and the discharging end electric switch door.
The invention has the following beneficial effects:
according to the invention, through the arrangement of the three conveying mechanisms and the arrangement of the approach bridge mechanism comprising the V-shaped approach bridge body and the control mechanism between the two adjacent conveying mechanisms, the problem that the existing drying equipment is difficult to process in batches is solved; according to the invention, the guide sliding groove, the guide bulge and the guide sliding strip are arranged on the conveying mechanism, the carrying plate and the V-shaped approach bridge body; the loading plate can be controlled to move along the conveying mechanism and the V-shaped approach bridge body in a one-way manner.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a soil remediation device according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the approach bridge mechanism of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1 to 3, the present invention is a soil remediation device, including a drying chamber 1; the drying bin 1 is a hollow cylinder with two open ends; the openings at the two ends of the drying bin 1 are provided with electric switch doors; the drying device also comprises a first conveying mechanism 2 positioned at the opening of the feed end of the drying bin 1, a second conveying mechanism 3 positioned in the drying bin 1 and a third conveying mechanism 24 positioned at the opening of the discharge end of the drying bin 1; the first conveying mechanism 2 comprises a conveying belt, and two parallel guide convex edges are arranged on the conveying belt along the rotating direction of the conveying belt; the first conveying mechanism 2, the second conveying mechanism 3 and the third conveying mechanism 4 have the same structure; bridge approach mechanisms are arranged between the first conveying mechanism 2 and the second conveying mechanism 3 and between the second conveying mechanism 3 and the third conveying mechanism 4; and also a carrying plate 5 for carrying objects; the bottom side surface of the carrying plate 5 is provided with a guide sliding chute matched with the guide convex edge; the approach bridge mechanism comprises a V-shaped approach bridge body 6, and open grooves 62 matched with the guide convex edges are formed in two ends of the V-shaped approach bridge body 6; a guide sliding strip 61 matched with the guide sliding groove to slide is arranged on the surface of the V-shaped approach bridge body 6; a drying device 12 is arranged in the drying bin 1; a control mechanism for controlling the movement of the approach bridge mechanism is also arranged in the drying bin 1; the control mechanism comprises slide rails 11 which are symmetrically arranged on two side walls of the drying bin 1 along two sides of the second conveying mechanism 3, and the control mechanism comprises fixed blocks 73 which are arranged on two sides of the V-shaped approach bridge body 6; an electric telescopic rod 7 is fixed on the fixing block 73, a fixing seat 72 is fixed at the other end of the electric telescopic rod 7, and an electric sliding block 71 capable of sliding along the sliding rail 11 is connected to the fixing seat 72.
Preferably, one end of the carrier tray 5 is provided with a raised portion 51.
Preferably, rollers are provided in the open grooves 62 to roll along the surfaces of the guide ribs.
Preferably, the opening angle of the V-shaped approach bridge body 6 is 130-170 degrees.
Preferably, the fixing block 73 is directly connected to the V-shaped approach bridge body 6 or connected to the V-shaped approach bridge body 6 through a fixing substrate 74.
Preferably, the number of the fixing blocks 73 positioned on the same side of the V-shaped approach bridge body 6 is at least two.
Preferably, the drying device further comprises a control system, wherein the control system comprises a controller, and the output end of the controller is respectively connected with the electric slide block 71, the first conveying mechanism 2, the second conveying mechanism 3, the third conveying mechanism 4, the electric switch door, the electric telescopic rod 7 and the drying device 12; the signal receiving end of the controller is connected with a position sensor group.
Preferably, the position sensor group includes: a first position sensor installed at the end of the first conveying mechanism 2, a second position sensor installed at the middle part of the second conveying mechanism 3, a third position sensor installed at the end of the second conveying mechanism 3, and a fourth position sensor installed at the end of the third conveying mechanism 4.
Preferably, the drying device further comprises an illuminating device and an image acquisition device which are arranged in the drying chamber 1; the lighting device and the image acquisition device are in signal connection with the controller.
A method of using a soil remediation device, comprising:
s1, when the soil drying machine is used, soil to be dried is placed on the object carrying disc 5, the first conveying mechanism 22 is started, and the object carrying disc 5 moves along the matching direction of the guide protruding ridges and the guide sliding grooves in the first conveying mechanism 2;
s2, when the object carrying disc 5 moves to the position of the first position sensor, the first conveying mechanism 2 is closed, the electric switch door at the feeding end of the drying bin 1 is opened, the approach bridge mechanism is started and controlled to move horizontally along the slide rail 11 and the electric slide block 71, the open grooves 62 at the two ends of the V-shaped approach bridge body 66 are respectively lapped on the guide convex edges of the first conveying mechanism 2 and the second conveying mechanism 2 by controlling the electric telescopic rod 7, the first conveying mechanism 2 and the second conveying mechanism 3 are simultaneously started at the moment, and the object carrying disc 5 falls onto the second conveying mechanism 3 through the V-shaped approach bridge body 6;
s3, when the loading tray 5 moves to the position of the second position sensor, the first conveying mechanism 2, the second conveying mechanism 3 and the electric switch door at the feeding end of the drying bin 1 are closed; at this time, the drying device 12 is opened, and after the set time is processed, the second conveying mechanism 3 is restarted;
s4, when the object carrying disc 5 moves to the position of the third position sensor, the second conveying mechanism 3 is closed, the electric switch door at the discharging end is opened, the approach bridge mechanism is started and controlled to move horizontally along the slide rail 11 and the electric slide block 71, the electric telescopic rod 7 is controlled to enable the open grooves 62 at the two ends of the V-shaped approach bridge body 6 to be respectively lapped on the guide convex edges of the second conveying mechanism 3 and the third conveying mechanism 4, the second conveying mechanism 3 and the third conveying mechanism 4 are simultaneously started at the moment, and the object carrying disc 5 falls onto the third conveying mechanism 4 through the V-shaped approach bridge body 6;
and S5, when the tray 5 to be carried moves to the position of the fourth position sensor, closing the second conveying mechanism 3 and the discharging end electric switch door.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A soil remediation device, includes dry storehouse (1), its characterized in that:
the drying bin (1) is a hollow cylinder with two open ends;
the openings at the two ends of the drying bin (1) are respectively provided with an electric switch door;
the drying device is characterized by also comprising a first conveying mechanism (2) positioned at the opening of the feeding end of the drying bin (1), a second conveying mechanism (3) positioned in the drying bin (1), and a third conveying mechanism (24) positioned at the opening of the discharging end of the drying bin (1); the first conveying mechanism (2) comprises a conveying belt, and two parallel guide convex ribs are arranged on the conveying belt along the rotating direction of the conveying belt;
the first conveying mechanism (2), the second conveying mechanism (3) and the third conveying mechanism (4) are identical in structure;
bridge approach mechanisms are arranged between the first conveying mechanism (2) and the second conveying mechanism (3) and between the second conveying mechanism (3) and the third conveying mechanism (4);
and also comprises a carrying plate (5) used for carrying the polluted soil; the bottom side surface of the carrying plate (5) is provided with a guide sliding groove matched with the guide convex edge;
the approach bridge mechanism comprises a V-shaped approach bridge body (6), and open grooves (62) matched with the guide convex edges are formed in two ends of the V-shaped approach bridge body (6); the surface of the V-shaped approach bridge body (6) is provided with a guide sliding strip (61) which is matched with the guide sliding groove to slide;
a drying device (12) is arranged in the drying bin (1);
a control mechanism for controlling the movement of the approach bridge mechanism is also arranged in the drying bin (1); the control mechanism comprises slide rails (11) symmetrically arranged on two side walls of the drying bin (1) along two sides of the second conveying mechanism (3), and the control mechanism comprises fixed blocks (73) arranged on two sides of the V-shaped approach bridge body (6); an electric telescopic rod (7) is fixed on the fixing block (73), a fixing seat (72) is fixed at the other end of the electric telescopic rod (7), and an electric sliding block (71) capable of sliding along the sliding rail (11) is connected onto the fixing seat (72).
2. A soil remediation device as claimed in claim 1 wherein the carrier plate (5) is provided with a raised portion (51) at one end.
3. A soil remediation device as claimed in claim 1 wherein rollers are provided within the open channel (62) to roll along the surface of the guide ledge.
4. A soil remediation device as claimed in claim 1 wherein the "V" shaped approach body (6) is flared at an angle of 130 ° to 170 °.
5. A soil remediation device as claimed in claim 1 wherein the securing block (73) is connected directly to the V-shaped approach body (6) or via a securing base plate (74) to the V-shaped approach body (6);
the number of the fixing blocks (73) positioned on the same side of the V-shaped approach bridge body (6) is at least two.
6. A soil remediation device as claimed in claim 1 further comprising a control system, the control system comprising a controller, the output end of the controller being connected to the electric slide (71), the first conveyor (2), the second conveyor (3), the third conveyor (4), the electric switch door, the electric telescopic rod (7) and the drying device (12) respectively;
and a signal receiving end of the controller is connected with a position sensor group.
7. A soil remediation device according to claim 6 wherein said set of position sensors includes:
a first position sensor mounted at the end of the first conveyor (2),
a second position sensor arranged at the middle part of the second conveying mechanism (3),
a third position sensor arranged at the tail end of the second conveying mechanism (3),
and a fourth position sensor installed at the end of the third conveying mechanism (4).
8. A soil remediation device according to claim 6 further including illumination means and image capture means disposed within the drying bin (1); and the lighting device and the image acquisition device are in signal connection with the controller.
9. A soil remediation device according to any one of claims 1 to 8 wherein the drying means (12) is a resistance heating wire.
10. The method of using a soil remediation device as claimed in claim 9 including:
s1, when the soil drying machine is used, soil to be dried is placed on the carrying disc (5), the first conveying mechanism (22) is started, and the carrying disc (5) moves along the matching direction of the guide protruding ridges and the guide sliding grooves in the first conveying mechanism (2);
s2, when the object carrying disc (5) moves to the position of the first position sensor, closing the first conveying mechanism (2), opening an electric switch door at the feed end of the drying bin (1), starting and controlling the approach bridge mechanism to move horizontally along the slide rail (11) and the electric slide block (71), enabling open grooves (62) at two ends of a V-shaped approach bridge body 6(6) to be respectively lapped on guide convex edges of the first conveying mechanism (2) and the second conveying mechanism (2) by controlling an electric telescopic rod (7), starting the first conveying mechanism (2) and the second conveying mechanism (3) at the moment, and enabling the object carrying disc (5) to fall onto the second conveying mechanism (3) through the V-shaped approach bridge body (6);
s3, when the loading tray (5) moves to the position of the second position sensor, the first conveying mechanism (2) and the second conveying mechanism (3) are closed, and the electric switch door at the feeding end of the drying bin (1) is closed; at the moment, the drying device (12) is opened, and the second conveying mechanism (3) is restarted after the set time is processed;
s4, when the object carrying disc (5) moves to the position of a third position sensor, closing the second conveying mechanism (3), opening an electric switch door at the discharging end, starting and controlling the approach bridge mechanism to move horizontally along the slide rail (11) and the electric slide block (71), enabling open grooves (62) at two ends of the V-shaped approach bridge body (6) to be respectively lapped on guide convex edges of the second conveying mechanism (3) and the third conveying mechanism (4) by controlling an electric telescopic rod (7), starting the second conveying mechanism (3) and the third conveying mechanism (4) at the moment, and enabling the object carrying disc (5) to fall onto the third conveying mechanism (4) through the V-shaped approach bridge body (6);
s5, when the tray (5) to be carried moves to the position of the fourth position sensor, the second conveying mechanism (3) and the electric switch door at the discharging end are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251006.1A CN111589853A (en) | 2020-04-01 | 2020-04-01 | Soil remediation device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010251006.1A CN111589853A (en) | 2020-04-01 | 2020-04-01 | Soil remediation device and using method thereof |
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| CN111589853A true CN111589853A (en) | 2020-08-28 |
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| CN202010251006.1A Pending CN111589853A (en) | 2020-04-01 | 2020-04-01 | Soil remediation device and using method thereof |
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Cited By (1)
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Application publication date: 20200828 |