CN110038889B

CN110038889B - Contaminated soil conditioning device

Info

Publication number: CN110038889B
Application number: CN201910347754.7A
Authority: CN
Inventors: 刘玉振
Original assignee: Hunan City University
Current assignee: Hunan City University
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-12-22
Anticipated expiration: 2039-04-28
Also published as: CN110038889A

Abstract

The invention relates to the technical field of soil remediation equipment, in particular to a contaminated soil conditioning device, which comprises a bracket fixed at the upper end of a bottom plate; the medial extremity of support is provided with and rotates the driving piece drive that installs the restoration bucket on the bottom plate and restore the bucket and be connected with it through articulated seat and carry out reciprocal swing, the side of restoreing the bucket is provided with the subassembly that opens and shuts that carries out the open and shut control to the unearthed pipe of connecting at the storage chamber lower extreme, and when restoreing the bucket and rotating, the state change control of restoreing the bucket opens and shuts the subassembly and changes the state of opening and shutting of unearthed pipe. The hydraulic telescopic rod type soil receiving and discharging device is novel in design, the rotation of the repairing barrel is realized through the telescopic action of the hydraulic telescopic rod, the control is simple, the operation is convenient, the repairing barrel rotates to two extreme states, the soil receiving and discharging work is realized, meanwhile, the soil can be automatically added, the automation degree is high, the soil repairing efficiency is high, and the practicability is high.

Description

Contaminated soil conditioning device

Technical Field

The invention relates to the technical field of soil remediation equipment, in particular to a contaminated soil conditioning device.

Background

Soil conditioning, i.e., soil remediation, is a technical measure to restore normal function to contaminated soil. In the soil remediation industry, the existing soil remediation technologies can be more than one hundred, the common technologies can be more than ten, and the existing soil remediation technologies can be roughly divided into three methods, namely physical methods, chemical methods and biological methods. Since the 80 s in the 20 th century, many countries in the world have established and developed contaminated soil remediation and remediation programs, and thus have also formed an emerging soil remediation industry.

Soil restoration just involves soil restoration equipment, and current soil restoration equipment places soil in a container, adds remediation agent or amendment again and stirs the restoration, but adopts artifical the interpolation in soil interpolation in-process part, extravagant labour, and part realizes mechanical addition through mechanical control, but mechanical control adds the troublesome poeration, leads to the remediation inefficiency.

Disclosure of Invention

The invention aims to provide a contaminated soil conditioning device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a contaminated soil conditioning device comprises a bracket fixed at the upper end of a bottom plate; the medial extremity of support is provided with and rotates the driving piece drive that installs the restoration bucket on the bottom plate and restore the bucket and be connected with it through articulated seat and carry out reciprocal swing, the side of restoreing the bucket is provided with the subassembly that opens and shuts that carries out the open and shut control to the unearthed pipe of connecting at the storage chamber lower extreme, and when restoreing the bucket and rotating, the state change control of restoreing the bucket opens and shuts the subassembly and changes the state of opening and shutting of unearthed pipe.

As a further scheme of the invention: the driving piece is a hydraulic telescopic rod, and two ends of the hydraulic telescopic rod are respectively hinged to the repairing barrel and the hinge seat.

As a still further scheme of the invention: the repair barrel is respectively provided with a receiving hopper and a discharge port which are communicated with the repair barrel, and the receiving hopper and the discharge port are respectively positioned at the upper side end and the lower side end of the repair barrel.

As a still further scheme of the invention: the upper end of the storage cavity is provided with an adding port, and the bottom of the inner side of the storage cavity is provided with an inclined part.

As a still further scheme of the invention: the subassembly that opens and shuts includes L shaped plate and elastic expansion spare, and elastic expansion spare is fixed at the horizontal end downside of L shaped plate and with bottom plate fixed connection, and the horizontal end of L shaped plate is located the below of restoreing the bucket, and the upper end of L shaped plate runs through out the soil pipe setting.

As a still further scheme of the invention: the upper end of restoreing the bucket is provided with the repairing agent and adds the subassembly, the repairing agent adds the subassembly including installing the repairing agent jar on the support and installing the drawing liquid pump on the support through the mount pad, the inlet of drawing liquid pump passes through pipe and repairing agent jar intercommunication, the liquid outlet of drawing liquid pump pass through the flexible tube with install on the restoration bucket and be connected with the dish that sprays that restores the bucket intercommunication.

As a still further scheme of the invention: the bottom plate is also provided with a conveyor belt assembly which is positioned below the discharge opening.

As a still further scheme of the invention: the inboard of restoreing the bucket is rotated and is installed the (mixing) shaft, the one end of (mixing) shaft run through restore the bucket and with the output shaft fixed connection of motor, be located be fixed with the multiunit stirring rod on the (mixing) shaft in restoreing the bucket.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, realizes the rotation of the repairing barrel through the telescopic action of the hydraulic telescopic rod, has simple control and convenient operation, realizes the work of soil receiving and soil discharging when the repairing barrel rotates to two extreme states, the repairing barrel abuts against the L-shaped plate when rotating to the left, the extrusion-shaped plate 7 moves downwards when the repairing barrel continuously rotates to the left, the upper end part of the L-shaped plate does not block the soil outlet pipe at the moment, the soil in the storage cavity enters the repairing barrel through the soil outlet pipe, the automatic addition of the soil to be repaired is realized, the repairing efficiency is high, and the automation degree is high.

Drawings

Fig. 1 is a schematic structural diagram of a contaminated soil conditioning device.

FIG. 2 is a cross-sectional view of a contaminated soil conditioning device.

Fig. 3 is a schematic structural view of a remediation bucket in the contaminated soil conditioning device.

In the figure: 1-storage cavity, 2-addition port, 3-repairing agent tank, 4-conduit, 5-liquid pump, 6-soil outlet pipe, 7-L-shaped plate, 8-elastic telescopic piece, 9-repairing barrel, 10-spraying disc, 11-motor, 12-hinged seat, 13-hydraulic telescopic rod, 14-conveying belt assembly, 15-discharge port, 16-inclined part, 17-receiving hopper, 18-stirring rod, 19-stirring shaft, 20-bracket and 21-bottom plate.

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.

Example one

Referring to fig. 1 to 3, in an embodiment of the present invention, a contaminated soil conditioning device includes a bracket 20 fixed at an upper end of a bottom plate 21; support 20's medial extremity is provided with and rotates the driving piece drive of installing restoration bucket 9 and restoration bucket 9 on bottom plate 21 through being connected with it through articulated seat 12, carries out the reciprocating swing, and is preferred, the driving piece is hydraulic telescoping rod 13, and hydraulic telescoping rod 13's both ends articulate respectively on restoration bucket 9 and articulated seat 12, realizes the rotation of restoreing bucket 9 through hydraulic telescoping rod 13's concertina action, and control is simple, convenient operation, and restoration bucket 9 rotates to two extreme states, realizes the work that connects soil and arrange earth.

Specifically, the repairing barrel 9 is provided with a receiving hopper 17 and a discharge port 15 which are communicated with the receiving hopper 17 and the discharge port 15, the receiving hopper 17 and the discharge port 15 are respectively located at the upper side end and the lower side end of the repairing barrel 9, the receiving hopper 17 is used for receiving unrepaired soil into the repairing barrel 9, and the discharge port 15 is used for discharging the repaired soil, however, it can be obviously known that the receiving hopper 17 is installed at the upper side of the repairing barrel 9, the discharge port 15 is arranged at the lower side of the repairing barrel 9, when the end portion of the repairing barrel 9 provided with the receiving hopper 17 is in an inclined state, the discharge port 15 is at a high point, the rotation of the barrel 9 to be repaired is changed, the soil can move to the discharge port 15 according to the action of gravity, the repairing is realized in the moving process, and the automation degree is high.

Preferably, the upper end of the storage cavity 1 is provided with the adding port 2, the bottom of the inner side of the storage cavity 1 is provided with an inclined part 16, and the inclined part 16 is arranged to facilitate the soil to move to the soil discharging pipe 6.

Further, the side of restoreing bucket 9 is provided with the subassembly that opens and shuts the control to the soil outlet pipe 6 of connecting at storage chamber 1 lower extreme, and when restoreing bucket 9 and rotate, the state change control of restoreing bucket 9 opens and shuts the subassembly and changes the state that opens and shuts of soil outlet pipe 6 to the soil that realizes restoreing in the bucket 9 adds by oneself, and the additive amount is the same at every turn, makes things convenient for follow-up and restorative mixture, improves soil restoration effect.

Specifically, the subassembly that opens and shuts includes L shaped plate 7 and elastic telescopic element 8, elastic telescopic element 8 fix the horizontal end downside of L shaped plate 7 and with bottom plate 21 fixed connection, and the horizontal end of L shaped plate 7 is located the below of restoreing bucket 9, the upper end of L shaped plate 7 runs through out soil pipe 6 and sets up, butt in L shaped plate 7 when restoreing bucket 9 to the levogyration, then extrude L shaped plate 7 and remove downwards when restoreing bucket 9 continuous rotation left, the upper end of L shaped plate 7 is then not blockking out soil pipe 6 this moment, soil in the storage chamber 1 enters into in restoreing bucket 9 through going out soil pipe 6, of course, it can according to the demand setting to connect the soil time, control hydraulic telescopic rod 13 flexible interval time long promptly can, when restoreing bucket 9 to the dextrorotation right, L shaped plate 7 resets under elastic telescopic element 8's effect again, block out soil pipe 6 again.

Still further, the upper end of the repair barrel 9 is provided with a repairing agent adding assembly, the repairing agent adding assembly supplies repairing agent to soil entering the repair barrel 9, so as to repair the soil, specifically, the repairing agent adding assembly comprises a repairing agent tank 3 installed on the support 20 and a liquid pump 5 installed on the support 20 through a mounting seat, a liquid inlet of the liquid pump 5 is communicated with the repairing agent tank 3 through a conduit 4, a liquid outlet of the liquid pump 5 is connected with a spraying disc 10 installed on the repair barrel 9 and communicated with the repair barrel 9 through a flexible pipe, and the liquid pump 5 pumps the repairing agent into the repair barrel 9 to mix with the soil when working, so as to realize soil repair.

In order to realize the soil after remediation to be discharged, the bottom plate 21 is also provided with a conveyor belt assembly 14, and the conveyor belt assembly 14 is positioned below the discharge opening 15.

Example two

In order to effectively improve soil and repairing agent mixing effect, the inboard of restoreing bucket 9 is rotated and is installed (mixing) shaft 19, and the one end of (mixing) shaft 19 run through restore bucket 9 and with motor 11's output shaft fixed connection, be located be fixed with multiunit stirring rod 18 on the (mixing) shaft 19 in restoreing bucket 9, motor 11 drives stirring rod 18 through (mixing) shaft 19 when rotating and rotates to stir soil, improve soil and repairing agent's mixing effect, and then increase soil repair effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A contaminated soil conditioning device comprises a bracket (20) fixed at the upper end of a bottom plate (21); the soil discharging device is characterized in that a repairing barrel (9) rotatably mounted on a bottom plate (21) through a hinge seat (12) is arranged at the inner side end of the support (20), the repairing barrel (9) is driven by a driving piece connected with the repairing barrel to swing in a reciprocating manner, an opening and closing assembly for controlling opening and closing of a soil discharging pipe (6) connected to the lower end of the storage cavity (1) is arranged at the side end of the repairing barrel (9), and when the repairing barrel (9) swings, the opening and closing assembly is controlled by state change of the repairing barrel (9) to change the opening and closing state of the soil discharging pipe (6);

the subassembly that opens and shuts includes L shaped plate (7) and elastic expansion spare (8), elastic expansion spare (8) fix the horizontal end downside of L shaped plate (7) and with bottom plate (21) fixed connection, and the horizontal end of L shaped plate (7) is located the below of restoreing bucket (9), and the upper end of L shaped plate (7) runs through soil pipe (6) and sets up.

2. A contaminated soil conditioning device according to claim 1, wherein said driving member is a hydraulic telescopic rod (13), and both ends of the hydraulic telescopic rod (13) are hinged to the repairing barrel (9) and the hinged base (12), respectively.

3. A contaminated soil conditioning device according to claim 1, wherein the restoring barrel (9) is provided with a receiving hopper (17) and a discharge port (15) respectively communicated with the restoring barrel, and the receiving hopper (17) and the discharge port (15) are respectively positioned at the upper and lower side ends of the restoring barrel (9).

4. A contaminated soil conditioning device according to claim 1, wherein the storage chamber (1) is provided with an addition port (2) at its upper end and the storage chamber (1) is provided with an inclined portion (16) at its inner bottom.

5. A contaminated soil conditioning device according to claim 1, wherein the upper end of the repairing barrel (9) is provided with a repairing agent adding component, the repairing agent adding component comprises a repairing agent tank (3) mounted on the support (20) and a liquid pump (5) mounted on the support (20) through a mounting seat, a liquid inlet of the liquid pump (5) is communicated with the repairing agent tank (3) through a conduit (4), and a liquid outlet of the liquid pump (5) is connected with a spraying disc (10) which is mounted on the repairing barrel (9) and is communicated with the repairing barrel (9) through a flexible pipe.

6. A contaminated soil conditioning device according to claim 1, wherein a conveyor belt assembly (14) is provided on said base plate (21), said conveyor belt assembly (14) being located below said discharge opening (15).

7. A contaminated soil conditioning device according to any one of claims 1 to 6, wherein a stirring shaft (19) is rotatably mounted inside the repairing barrel (9), one end of the stirring shaft (19) penetrates through the repairing barrel (9) and is fixedly connected with the output shaft of the motor (11), and a plurality of groups of stirring rods (18) are fixed on the stirring shaft (19) located inside the repairing barrel (9).